diff --git a/[refs] b/[refs] index f446d1a894cb..39e22de15df9 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 9764757932ce26f139332f89d1d3b815e4cc56ab +refs/heads/master: a5d09d68335bb8422d5e7050c9f03f99ba6cfebd diff --git a/trunk/Documentation/filesystems/nilfs2.txt b/trunk/Documentation/filesystems/nilfs2.txt index 4949fcaa6b6a..01539f410676 100644 --- a/trunk/Documentation/filesystems/nilfs2.txt +++ b/trunk/Documentation/filesystems/nilfs2.txt @@ -49,7 +49,8 @@ Mount options NILFS2 supports the following mount options: (*) == default -nobarrier Disables barriers. +barrier=on(*) This enables/disables barriers. barrier=off disables + it, barrier=on enables it. errors=continue(*) Keep going on a filesystem error. errors=remount-ro Remount the filesystem read-only on an error. errors=panic Panic and halt the machine if an error occurs. @@ -70,10 +71,6 @@ order=strict Apply strict in-order semantics that preserves sequence blocks. That means, it is guaranteed that no overtaking of events occurs in the recovered file system after a crash. -norecovery Disable recovery of the filesystem on mount. - This disables every write access on the device for - read-only mounts or snapshots. This option will fail - for r/w mounts on an unclean volume. NILFS2 usage ============ diff --git a/trunk/arch/alpha/kernel/osf_sys.c b/trunk/arch/alpha/kernel/osf_sys.c index 62619f25132f..9a3334ae282e 100644 --- a/trunk/arch/alpha/kernel/osf_sys.c +++ b/trunk/arch/alpha/kernel/osf_sys.c @@ -178,18 +178,25 @@ SYSCALL_DEFINE6(osf_mmap, unsigned long, addr, unsigned long, len, unsigned long, prot, unsigned long, flags, unsigned long, fd, unsigned long, off) { - unsigned long ret = -EINVAL; + struct file *file = NULL; + unsigned long ret = -EBADF; #if 0 if (flags & (_MAP_HASSEMAPHORE | _MAP_INHERIT | _MAP_UNALIGNED)) printk("%s: unimplemented OSF mmap flags %04lx\n", current->comm, flags); #endif - if ((off + PAGE_ALIGN(len)) < off) - goto out; - if (off & ~PAGE_MASK) - goto out; - ret = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + down_write(¤t->mm->mmap_sem); + ret = do_mmap(file, addr, len, prot, flags, off); + up_write(¤t->mm->mmap_sem); + if (file) + fput(file); out: return ret; } diff --git a/trunk/arch/arm/include/asm/mman.h b/trunk/arch/arm/include/asm/mman.h index 41f99c573b93..8eebf89f5ab1 100644 --- a/trunk/arch/arm/include/asm/mman.h +++ b/trunk/arch/arm/include/asm/mman.h @@ -1,4 +1 @@ #include - -#define arch_mmap_check(addr, len, flags) \ - (((flags) & MAP_FIXED && (addr) < FIRST_USER_ADDRESS) ? -EINVAL : 0) diff --git a/trunk/arch/arm/kernel/calls.S b/trunk/arch/arm/kernel/calls.S index 9314a2d681f1..f58c1156e779 100644 --- a/trunk/arch/arm/kernel/calls.S +++ b/trunk/arch/arm/kernel/calls.S @@ -172,7 +172,7 @@ /* 160 */ CALL(sys_sched_get_priority_min) CALL(sys_sched_rr_get_interval) CALL(sys_nanosleep) - CALL(sys_mremap) + CALL(sys_arm_mremap) CALL(sys_setresuid16) /* 165 */ CALL(sys_getresuid16) CALL(sys_ni_syscall) /* vm86 */ diff --git a/trunk/arch/arm/kernel/entry-common.S b/trunk/arch/arm/kernel/entry-common.S index 2c1db77d7848..f0fe95b7085d 100644 --- a/trunk/arch/arm/kernel/entry-common.S +++ b/trunk/arch/arm/kernel/entry-common.S @@ -416,12 +416,12 @@ sys_mmap2: tst r5, #PGOFF_MASK moveq r5, r5, lsr #PAGE_SHIFT - 12 streq r5, [sp, #4] - beq sys_mmap_pgoff + beq do_mmap2 mov r0, #-EINVAL mov pc, lr #else str r5, [sp, #4] - b sys_mmap_pgoff + b do_mmap2 #endif ENDPROC(sys_mmap2) diff --git a/trunk/arch/arm/kernel/sys_arm.c b/trunk/arch/arm/kernel/sys_arm.c index ae4027bd01bd..78ecaac65206 100644 --- a/trunk/arch/arm/kernel/sys_arm.c +++ b/trunk/arch/arm/kernel/sys_arm.c @@ -28,6 +28,41 @@ #include #include +extern unsigned long do_mremap(unsigned long addr, unsigned long old_len, + unsigned long new_len, unsigned long flags, + unsigned long new_addr); + +/* common code for old and new mmaps */ +inline long do_mmap2( + unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + int error = -EINVAL; + struct file * file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + + if (flags & MAP_FIXED && addr < FIRST_USER_ADDRESS) + goto out; + + error = -EBADF; + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + struct mmap_arg_struct { unsigned long addr; unsigned long len; @@ -49,11 +84,29 @@ asmlinkage int old_mmap(struct mmap_arg_struct __user *arg) if (a.offset & ~PAGE_MASK) goto out; - error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); + error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); out: return error; } +asmlinkage unsigned long +sys_arm_mremap(unsigned long addr, unsigned long old_len, + unsigned long new_len, unsigned long flags, + unsigned long new_addr) +{ + unsigned long ret = -EINVAL; + + if (flags & MREMAP_FIXED && new_addr < FIRST_USER_ADDRESS) + goto out; + + down_write(¤t->mm->mmap_sem); + ret = do_mremap(addr, old_len, new_len, flags, new_addr); + up_write(¤t->mm->mmap_sem); + +out: + return ret; +} + /* * Perform the select(nd, in, out, ex, tv) and mmap() system * calls. diff --git a/trunk/arch/arm/mm/mmap.c b/trunk/arch/arm/mm/mmap.c index f5abc51c5a07..2b7996401b0f 100644 --- a/trunk/arch/arm/mm/mmap.c +++ b/trunk/arch/arm/mm/mmap.c @@ -54,8 +54,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, * We enforce the MAP_FIXED case. */ if (flags & MAP_FIXED) { - if (aliasing && flags & MAP_SHARED && - (addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)) + if (aliasing && flags & MAP_SHARED && addr & (SHMLBA - 1)) return -EINVAL; return addr; } diff --git a/trunk/arch/avr32/include/asm/syscalls.h b/trunk/arch/avr32/include/asm/syscalls.h index 66a197266637..483d666c27c0 100644 --- a/trunk/arch/avr32/include/asm/syscalls.h +++ b/trunk/arch/avr32/include/asm/syscalls.h @@ -29,6 +29,10 @@ asmlinkage int sys_sigaltstack(const stack_t __user *, stack_t __user *, struct pt_regs *); asmlinkage int sys_rt_sigreturn(struct pt_regs *); +/* kernel/sys_avr32.c */ +asmlinkage long sys_mmap2(unsigned long, unsigned long, unsigned long, + unsigned long, unsigned long, off_t); + /* mm/cache.c */ asmlinkage int sys_cacheflush(int, void __user *, size_t); diff --git a/trunk/arch/avr32/kernel/sys_avr32.c b/trunk/arch/avr32/kernel/sys_avr32.c index 459349b5ed5a..5d2daeaf356f 100644 --- a/trunk/arch/avr32/kernel/sys_avr32.c +++ b/trunk/arch/avr32/kernel/sys_avr32.c @@ -5,8 +5,39 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include +#include +#include +#include #include +#include +#include +#include + +asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, off_t offset) +{ + int error = -EBADF; + struct file *file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + return error; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, offset); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); + return error; +} + int kernel_execve(const char *file, char **argv, char **envp) { register long scno asm("r8") = __NR_execve; diff --git a/trunk/arch/avr32/kernel/syscall-stubs.S b/trunk/arch/avr32/kernel/syscall-stubs.S index 0447a3e2ba64..f7244cd02fbb 100644 --- a/trunk/arch/avr32/kernel/syscall-stubs.S +++ b/trunk/arch/avr32/kernel/syscall-stubs.S @@ -61,7 +61,7 @@ __sys_execve: __sys_mmap2: pushm lr st.w --sp, ARG6 - call sys_mmap_pgoff + call sys_mmap2 sub sp, -4 popm pc diff --git a/trunk/arch/blackfin/kernel/sys_bfin.c b/trunk/arch/blackfin/kernel/sys_bfin.c index 2e7f8e10bf87..afcef129d4e8 100644 --- a/trunk/arch/blackfin/kernel/sys_bfin.c +++ b/trunk/arch/blackfin/kernel/sys_bfin.c @@ -22,6 +22,39 @@ #include #include +/* common code for old and new mmaps */ +static inline long +do_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + int error = -EBADF; + struct file *file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); + out: + return error; +} + +asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + return do_mmap2(addr, len, prot, flags, fd, pgoff); +} + asmlinkage void *sys_sram_alloc(size_t size, unsigned long flags) { return sram_alloc_with_lsl(size, flags); diff --git a/trunk/arch/blackfin/mach-common/entry.S b/trunk/arch/blackfin/mach-common/entry.S index f3f8bb46b517..a50637a8b9bd 100644 --- a/trunk/arch/blackfin/mach-common/entry.S +++ b/trunk/arch/blackfin/mach-common/entry.S @@ -1422,7 +1422,7 @@ ENTRY(_sys_call_table) .long _sys_ni_syscall /* streams2 */ .long _sys_vfork /* 190 */ .long _sys_getrlimit - .long _sys_mmap_pgoff + .long _sys_mmap2 .long _sys_truncate64 .long _sys_ftruncate64 .long _sys_stat64 /* 195 */ diff --git a/trunk/arch/cris/kernel/sys_cris.c b/trunk/arch/cris/kernel/sys_cris.c index c2bbb1ac98a9..2ad962c7e88e 100644 --- a/trunk/arch/cris/kernel/sys_cris.c +++ b/trunk/arch/cris/kernel/sys_cris.c @@ -26,6 +26,31 @@ #include #include +/* common code for old and new mmaps */ +static inline long +do_mmap2(unsigned long addr, unsigned long len, unsigned long prot, + unsigned long flags, unsigned long fd, unsigned long pgoff) +{ + int error = -EBADF; + struct file * file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + asmlinkage unsigned long old_mmap(unsigned long __user *args) { unsigned long buffer[6]; @@ -38,7 +63,7 @@ asmlinkage unsigned long old_mmap(unsigned long __user *args) if (buffer[5] & ~PAGE_MASK) /* verify that offset is on page boundary */ goto out; - err = sys_mmap_pgoff(buffer[0], buffer[1], buffer[2], buffer[3], + err = do_mmap2(buffer[0], buffer[1], buffer[2], buffer[3], buffer[4], buffer[5] >> PAGE_SHIFT); out: return err; @@ -48,8 +73,7 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { - /* bug(?): 8Kb pages here */ - return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); + return do_mmap2(addr, len, prot, flags, fd, pgoff); } /* diff --git a/trunk/arch/frv/kernel/sys_frv.c b/trunk/arch/frv/kernel/sys_frv.c index 1d3d4c9e2521..2b6b5289cdcc 100644 --- a/trunk/arch/frv/kernel/sys_frv.c +++ b/trunk/arch/frv/kernel/sys_frv.c @@ -31,6 +31,9 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { + int error = -EBADF; + struct file * file = NULL; + /* As with sparc32, make sure the shift for mmap2 is constant (12), no matter what PAGE_SIZE we have.... */ @@ -38,10 +41,69 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, trying to map something we can't */ if (pgoff & ((1 << (PAGE_SHIFT - 12)) - 1)) return -EINVAL; + pgoff >>= PAGE_SHIFT - 12; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + +#if 0 /* DAVIDM - do we want this */ +struct mmap_arg_struct64 { + __u32 addr; + __u32 len; + __u32 prot; + __u32 flags; + __u64 offset; /* 64 bits */ + __u32 fd; +}; + +asmlinkage long sys_mmap64(struct mmap_arg_struct64 *arg) +{ + int error = -EFAULT; + struct file * file = NULL; + struct mmap_arg_struct64 a; + unsigned long pgoff; + + if (copy_from_user(&a, arg, sizeof(a))) + return -EFAULT; + + if ((long)a.offset & ~PAGE_MASK) + return -EINVAL; + + pgoff = a.offset >> PAGE_SHIFT; + if ((a.offset >> PAGE_SHIFT) != pgoff) + return -EINVAL; + + if (!(a.flags & MAP_ANONYMOUS)) { + error = -EBADF; + file = fget(a.fd); + if (!file) + goto out; + } + a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - return sys_mmap_pgoff(addr, len, prot, flags, fd, - pgoff >> (PAGE_SHIFT - 12)); + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, a.addr, a.len, a.prot, a.flags, pgoff); + up_write(¤t->mm->mmap_sem); + if (file) + fput(file); +out: + return error; } +#endif /* * sys_ipc() is the de-multiplexer for the SysV IPC calls.. diff --git a/trunk/arch/h8300/kernel/sys_h8300.c b/trunk/arch/h8300/kernel/sys_h8300.c index b5969db0ca10..8cb5d73a0e35 100644 --- a/trunk/arch/h8300/kernel/sys_h8300.c +++ b/trunk/arch/h8300/kernel/sys_h8300.c @@ -26,6 +26,39 @@ #include #include +/* common code for old and new mmaps */ +static inline long do_mmap2( + unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + int error = -EBADF; + struct file * file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + +asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + return do_mmap2(addr, len, prot, flags, fd, pgoff); +} + /* * Perform the select(nd, in, out, ex, tv) and mmap() system * calls. Linux/m68k cloned Linux/i386, which didn't use to be able to @@ -54,11 +87,57 @@ asmlinkage int old_mmap(struct mmap_arg_struct *arg) if (a.offset & ~PAGE_MASK) goto out; - error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, - a.offset >> PAGE_SHIFT); + a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + + error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); +out: + return error; +} + +#if 0 /* DAVIDM - do we want this */ +struct mmap_arg_struct64 { + __u32 addr; + __u32 len; + __u32 prot; + __u32 flags; + __u64 offset; /* 64 bits */ + __u32 fd; +}; + +asmlinkage long sys_mmap64(struct mmap_arg_struct64 *arg) +{ + int error = -EFAULT; + struct file * file = NULL; + struct mmap_arg_struct64 a; + unsigned long pgoff; + + if (copy_from_user(&a, arg, sizeof(a))) + return -EFAULT; + + if ((long)a.offset & ~PAGE_MASK) + return -EINVAL; + + pgoff = a.offset >> PAGE_SHIFT; + if ((a.offset >> PAGE_SHIFT) != pgoff) + return -EINVAL; + + if (!(a.flags & MAP_ANONYMOUS)) { + error = -EBADF; + file = fget(a.fd); + if (!file) + goto out; + } + a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, a.addr, a.len, a.prot, a.flags, pgoff); + up_write(¤t->mm->mmap_sem); + if (file) + fput(file); out: return error; } +#endif struct sel_arg_struct { unsigned long n; diff --git a/trunk/arch/h8300/kernel/syscalls.S b/trunk/arch/h8300/kernel/syscalls.S index 2d69881eda6a..4eb67faac633 100644 --- a/trunk/arch/h8300/kernel/syscalls.S +++ b/trunk/arch/h8300/kernel/syscalls.S @@ -206,7 +206,7 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_ni_syscall) /* streams2 */ .long SYMBOL_NAME(sys_vfork) /* 190 */ .long SYMBOL_NAME(sys_getrlimit) - .long SYMBOL_NAME(sys_mmap_pgoff) + .long SYMBOL_NAME(sys_mmap2) .long SYMBOL_NAME(sys_truncate64) .long SYMBOL_NAME(sys_ftruncate64) .long SYMBOL_NAME(sys_stat64) /* 195 */ diff --git a/trunk/arch/ia64/ia32/sys_ia32.c b/trunk/arch/ia64/ia32/sys_ia32.c index 045b746b9808..429ec968c9ee 100644 --- a/trunk/arch/ia64/ia32/sys_ia32.c +++ b/trunk/arch/ia64/ia32/sys_ia32.c @@ -858,9 +858,6 @@ ia32_do_mmap (struct file *file, unsigned long addr, unsigned long len, int prot prot = get_prot32(prot); - if (flags & MAP_HUGETLB) - return -ENOMEM; - #if PAGE_SHIFT > IA32_PAGE_SHIFT mutex_lock(&ia32_mmap_mutex); { diff --git a/trunk/arch/ia64/include/asm/xen/hypervisor.h b/trunk/arch/ia64/include/asm/xen/hypervisor.h index 67455c2ed2b1..88afb54501e4 100644 --- a/trunk/arch/ia64/include/asm/xen/hypervisor.h +++ b/trunk/arch/ia64/include/asm/xen/hypervisor.h @@ -37,9 +37,35 @@ #include #include /* to compile feature.c */ #include /* to comiple xen-netfront.c */ -#include #include +/* xen_domain_type is set before executing any C code by early_xen_setup */ +enum xen_domain_type { + XEN_NATIVE, /* running on bare hardware */ + XEN_PV_DOMAIN, /* running in a PV domain */ + XEN_HVM_DOMAIN, /* running in a Xen hvm domain*/ +}; + +#ifdef CONFIG_XEN +extern enum xen_domain_type xen_domain_type; +#else +#define xen_domain_type XEN_NATIVE +#endif + +#define xen_domain() (xen_domain_type != XEN_NATIVE) +#define xen_pv_domain() (xen_domain() && \ + xen_domain_type == XEN_PV_DOMAIN) +#define xen_hvm_domain() (xen_domain() && \ + xen_domain_type == XEN_HVM_DOMAIN) + +#ifdef CONFIG_XEN_DOM0 +#define xen_initial_domain() (xen_pv_domain() && \ + (xen_start_info->flags & SIF_INITDOMAIN)) +#else +#define xen_initial_domain() (0) +#endif + + #ifdef CONFIG_XEN extern struct shared_info *HYPERVISOR_shared_info; extern struct start_info *xen_start_info; diff --git a/trunk/arch/ia64/kernel/sys_ia64.c b/trunk/arch/ia64/kernel/sys_ia64.c index 609d50056a6c..92ed83f34036 100644 --- a/trunk/arch/ia64/kernel/sys_ia64.c +++ b/trunk/arch/ia64/kernel/sys_ia64.c @@ -100,7 +100,51 @@ sys_getpagesize (void) asmlinkage unsigned long ia64_brk (unsigned long brk) { - unsigned long retval = sys_brk(brk); + unsigned long rlim, retval, newbrk, oldbrk; + struct mm_struct *mm = current->mm; + + /* + * Most of this replicates the code in sys_brk() except for an additional safety + * check and the clearing of r8. However, we can't call sys_brk() because we need + * to acquire the mmap_sem before we can do the test... + */ + down_write(&mm->mmap_sem); + + if (brk < mm->end_code) + goto out; + newbrk = PAGE_ALIGN(brk); + oldbrk = PAGE_ALIGN(mm->brk); + if (oldbrk == newbrk) + goto set_brk; + + /* Always allow shrinking brk. */ + if (brk <= mm->brk) { + if (!do_munmap(mm, newbrk, oldbrk-newbrk)) + goto set_brk; + goto out; + } + + /* Check against unimplemented/unmapped addresses: */ + if ((newbrk - oldbrk) > RGN_MAP_LIMIT || REGION_OFFSET(newbrk) > RGN_MAP_LIMIT) + goto out; + + /* Check against rlimit.. */ + rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur; + if (rlim < RLIM_INFINITY && brk - mm->start_data > rlim) + goto out; + + /* Check against existing mmap mappings. */ + if (find_vma_intersection(mm, oldbrk, newbrk+PAGE_SIZE)) + goto out; + + /* Ok, looks good - let it rip. */ + if (do_brk(oldbrk, newbrk-oldbrk) != oldbrk) + goto out; +set_brk: + mm->brk = brk; +out: + retval = mm->brk; + up_write(&mm->mmap_sem); force_successful_syscall_return(); return retval; } @@ -141,6 +185,39 @@ int ia64_mmap_check(unsigned long addr, unsigned long len, return 0; } +static inline unsigned long +do_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd, unsigned long pgoff) +{ + struct file *file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + return -EBADF; + + if (!file->f_op || !file->f_op->mmap) { + addr = -ENODEV; + goto out; + } + } + + /* Careful about overflows.. */ + len = PAGE_ALIGN(len); + if (!len || len > TASK_SIZE) { + addr = -EINVAL; + goto out; + } + + down_write(¤t->mm->mmap_sem); + addr = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + +out: if (file) + fput(file); + return addr; +} + /* * mmap2() is like mmap() except that the offset is expressed in units * of PAGE_SIZE (instead of bytes). This allows to mmap2() (pieces @@ -149,7 +226,7 @@ int ia64_mmap_check(unsigned long addr, unsigned long len, asmlinkage unsigned long sys_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd, long pgoff) { - addr = sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); + addr = do_mmap2(addr, len, prot, flags, fd, pgoff); if (!IS_ERR((void *) addr)) force_successful_syscall_return(); return addr; @@ -161,7 +238,7 @@ sys_mmap (unsigned long addr, unsigned long len, int prot, int flags, int fd, lo if (offset_in_page(off) != 0) return -EINVAL; - addr = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); + addr = do_mmap2(addr, len, prot, flags, fd, off >> PAGE_SHIFT); if (!IS_ERR((void *) addr)) force_successful_syscall_return(); return addr; diff --git a/trunk/arch/ia64/pci/pci.c b/trunk/arch/ia64/pci/pci.c index df639db779f9..c0fca2c1c858 100644 --- a/trunk/arch/ia64/pci/pci.c +++ b/trunk/arch/ia64/pci/pci.c @@ -131,7 +131,6 @@ alloc_pci_controller (int seg) } struct pci_root_info { - struct acpi_device *bridge; struct pci_controller *controller; char *name; }; @@ -298,20 +297,9 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data) window->offset = offset; if (insert_resource(root, &window->resource)) { - dev_err(&info->bridge->dev, - "can't allocate host bridge window %pR\n", - &window->resource); - } else { - if (offset) - dev_info(&info->bridge->dev, "host bridge window %pR " - "(PCI address [%#llx-%#llx])\n", - &window->resource, - window->resource.start - offset, - window->resource.end - offset); - else - dev_info(&info->bridge->dev, - "host bridge window %pR\n", - &window->resource); + printk(KERN_ERR "alloc 0x%llx-0x%llx from %s for %s failed\n", + window->resource.start, window->resource.end, + root->name, info->name); } return AE_OK; @@ -331,9 +319,8 @@ pcibios_setup_root_windows(struct pci_bus *bus, struct pci_controller *ctrl) (res->end - res->start < 16)) continue; if (j >= PCI_BUS_NUM_RESOURCES) { - dev_warn(&bus->dev, - "ignoring host bridge window %pR (no space)\n", - res); + printk("Ignoring range [%#llx-%#llx] (%lx)\n", + res->start, res->end, res->flags); continue; } bus->resource[j++] = res; @@ -377,7 +364,6 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus) goto out3; sprintf(name, "PCI Bus %04x:%02x", domain, bus); - info.bridge = device; info.controller = controller; info.name = name; acpi_walk_resources(device->handle, METHOD_NAME__CRS, @@ -734,6 +720,9 @@ int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size) return ret; } +/* It's defined in drivers/pci/pci.c */ +extern u8 pci_cache_line_size; + /** * set_pci_cacheline_size - determine cacheline size for PCI devices * @@ -742,7 +731,7 @@ int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size) * * Code mostly taken from arch/ia64/kernel/palinfo.c:cache_info(). */ -static void __init set_pci_dfl_cacheline_size(void) +static void __init set_pci_cacheline_size(void) { unsigned long levels, unique_caches; long status; @@ -762,7 +751,7 @@ static void __init set_pci_dfl_cacheline_size(void) "(status=%ld)\n", __func__, status); return; } - pci_dfl_cache_line_size = (1 << cci.pcci_line_size) / 4; + pci_cache_line_size = (1 << cci.pcci_line_size) / 4; } u64 ia64_dma_get_required_mask(struct device *dev) @@ -793,7 +782,7 @@ EXPORT_SYMBOL_GPL(dma_get_required_mask); static int __init pcibios_init(void) { - set_pci_dfl_cacheline_size(); + set_pci_cacheline_size(); return 0; } diff --git a/trunk/arch/m32r/kernel/sys_m32r.c b/trunk/arch/m32r/kernel/sys_m32r.c index d3c865c5a6ba..305ac852bbed 100644 --- a/trunk/arch/m32r/kernel/sys_m32r.c +++ b/trunk/arch/m32r/kernel/sys_m32r.c @@ -76,6 +76,30 @@ asmlinkage int sys_tas(int __user *addr) return oldval; } +asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + int error = -EBADF; + struct file *file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + /* * sys_ipc() is the de-multiplexer for the SysV IPC calls.. * diff --git a/trunk/arch/m32r/kernel/syscall_table.S b/trunk/arch/m32r/kernel/syscall_table.S index 60536e271233..aa3bf4cfab37 100644 --- a/trunk/arch/m32r/kernel/syscall_table.S +++ b/trunk/arch/m32r/kernel/syscall_table.S @@ -191,7 +191,7 @@ ENTRY(sys_call_table) .long sys_ni_syscall /* streams2 */ .long sys_vfork /* 190 */ .long sys_getrlimit - .long sys_mmap_pgoff + .long sys_mmap2 .long sys_truncate64 .long sys_ftruncate64 .long sys_stat64 /* 195 */ diff --git a/trunk/arch/m68k/kernel/sys_m68k.c b/trunk/arch/m68k/kernel/sys_m68k.c index 218f441de667..7deb402bfc75 100644 --- a/trunk/arch/m68k/kernel/sys_m68k.c +++ b/trunk/arch/m68k/kernel/sys_m68k.c @@ -29,16 +29,37 @@ #include #include +/* common code for old and new mmaps */ +static inline long do_mmap2( + unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + int error = -EBADF; + struct file * file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { - /* - * This is wrong for sun3 - there PAGE_SIZE is 8Kb, - * so we need to shift the argument down by 1; m68k mmap64(3) - * (in libc) expects the last argument of mmap2 in 4Kb units. - */ - return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); + return do_mmap2(addr, len, prot, flags, fd, pgoff); } /* @@ -69,11 +90,57 @@ asmlinkage int old_mmap(struct mmap_arg_struct __user *arg) if (a.offset & ~PAGE_MASK) goto out; - error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, - a.offset >> PAGE_SHIFT); + a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + + error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); +out: + return error; +} + +#if 0 +struct mmap_arg_struct64 { + __u32 addr; + __u32 len; + __u32 prot; + __u32 flags; + __u64 offset; /* 64 bits */ + __u32 fd; +}; + +asmlinkage long sys_mmap64(struct mmap_arg_struct64 *arg) +{ + int error = -EFAULT; + struct file * file = NULL; + struct mmap_arg_struct64 a; + unsigned long pgoff; + + if (copy_from_user(&a, arg, sizeof(a))) + return -EFAULT; + + if ((long)a.offset & ~PAGE_MASK) + return -EINVAL; + + pgoff = a.offset >> PAGE_SHIFT; + if ((a.offset >> PAGE_SHIFT) != pgoff) + return -EINVAL; + + if (!(a.flags & MAP_ANONYMOUS)) { + error = -EBADF; + file = fget(a.fd); + if (!file) + goto out; + } + a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, a.addr, a.len, a.prot, a.flags, pgoff); + up_write(¤t->mm->mmap_sem); + if (file) + fput(file); out: return error; } +#endif struct sel_arg_struct { unsigned long n; diff --git a/trunk/arch/m68knommu/kernel/sys_m68k.c b/trunk/arch/m68knommu/kernel/sys_m68k.c index b67cbc735a9b..efdd090778a3 100644 --- a/trunk/arch/m68knommu/kernel/sys_m68k.c +++ b/trunk/arch/m68knommu/kernel/sys_m68k.c @@ -27,6 +27,39 @@ #include #include +/* common code for old and new mmaps */ +static inline long do_mmap2( + unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + int error = -EBADF; + struct file * file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + +asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + return do_mmap2(addr, len, prot, flags, fd, pgoff); +} + /* * Perform the select(nd, in, out, ex, tv) and mmap() system * calls. Linux/m68k cloned Linux/i386, which didn't use to be able to @@ -55,8 +88,9 @@ asmlinkage int old_mmap(struct mmap_arg_struct *arg) if (a.offset & ~PAGE_MASK) goto out; - error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, - a.offset >> PAGE_SHIFT); + a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + + error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); out: return error; } diff --git a/trunk/arch/m68knommu/kernel/syscalltable.S b/trunk/arch/m68knommu/kernel/syscalltable.S index 486837efa3d7..23535cc415ae 100644 --- a/trunk/arch/m68knommu/kernel/syscalltable.S +++ b/trunk/arch/m68knommu/kernel/syscalltable.S @@ -210,7 +210,7 @@ ENTRY(sys_call_table) .long sys_ni_syscall /* streams2 */ .long sys_vfork /* 190 */ .long sys_getrlimit - .long sys_mmap_pgoff + .long sys_mmap2 .long sys_truncate64 .long sys_ftruncate64 .long sys_stat64 /* 195 */ diff --git a/trunk/arch/microblaze/kernel/sys_microblaze.c b/trunk/arch/microblaze/kernel/sys_microblaze.c index 9f3c205fb75b..07cabed4b947 100644 --- a/trunk/arch/microblaze/kernel/sys_microblaze.c +++ b/trunk/arch/microblaze/kernel/sys_microblaze.c @@ -62,14 +62,46 @@ asmlinkage long microblaze_execve(char __user *filenamei, char __user *__user *a return error; } +asmlinkage long +sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + struct file *file = NULL; + int ret = -EBADF; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) { + printk(KERN_INFO "no fd in mmap\r\n"); + goto out; + } + } + + down_write(¤t->mm->mmap_sem); + ret = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + if (file) + fput(file); +out: + return ret; +} + asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, off_t pgoff) { - if (pgoff & ~PAGE_MASK) - return -EINVAL; + int err = -EINVAL; + + if (pgoff & ~PAGE_MASK) { + printk(KERN_INFO "no pagemask in mmap\r\n"); + goto out; + } - return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); + err = sys_mmap2(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); +out: + return err; } /* diff --git a/trunk/arch/microblaze/kernel/syscall_table.S b/trunk/arch/microblaze/kernel/syscall_table.S index b96f365ea6b1..c1ab1dc10898 100644 --- a/trunk/arch/microblaze/kernel/syscall_table.S +++ b/trunk/arch/microblaze/kernel/syscall_table.S @@ -196,7 +196,7 @@ ENTRY(sys_call_table) .long sys_ni_syscall /* reserved for streams2 */ .long sys_vfork /* 190 */ .long sys_getrlimit - .long sys_mmap_pgoff /* mmap2 */ + .long sys_mmap2 /* mmap2 */ .long sys_truncate64 .long sys_ftruncate64 .long sys_stat64 /* 195 */ diff --git a/trunk/arch/mips/kernel/linux32.c b/trunk/arch/mips/kernel/linux32.c index f042563c924f..1a2793efdc4e 100644 --- a/trunk/arch/mips/kernel/linux32.c +++ b/trunk/arch/mips/kernel/linux32.c @@ -67,13 +67,28 @@ SYSCALL_DEFINE6(32_mmap2, unsigned long, addr, unsigned long, len, unsigned long, prot, unsigned long, flags, unsigned long, fd, unsigned long, pgoff) { + struct file * file = NULL; unsigned long error; error = -EINVAL; if (pgoff & (~PAGE_MASK >> 12)) goto out; - error = sys_mmap_pgoff(addr, len, prot, flags, fd, - pgoff >> (PAGE_SHIFT-12)); + pgoff >>= PAGE_SHIFT-12; + + if (!(flags & MAP_ANONYMOUS)) { + error = -EBADF; + file = fget(fd); + if (!file) + goto out; + } + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + if (file) + fput(file); + out: return error; } diff --git a/trunk/arch/mips/kernel/syscall.c b/trunk/arch/mips/kernel/syscall.c index 3f7f466190b4..fe0d79805603 100644 --- a/trunk/arch/mips/kernel/syscall.c +++ b/trunk/arch/mips/kernel/syscall.c @@ -93,8 +93,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, * We do not accept a shared mapping if it would violate * cache aliasing constraints. */ - if ((flags & MAP_SHARED) && - ((addr - (pgoff << PAGE_SHIFT)) & shm_align_mask)) + if ((flags & MAP_SHARED) && (addr & shm_align_mask)) return -EINVAL; return addr; } @@ -130,6 +129,31 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, } } +/* common code for old and new mmaps */ +static inline unsigned long +do_mmap2(unsigned long addr, unsigned long len, unsigned long prot, + unsigned long flags, unsigned long fd, unsigned long pgoff) +{ + unsigned long error = -EBADF; + struct file * file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len, unsigned long, prot, unsigned long, flags, unsigned long, fd, off_t, offset) @@ -140,7 +164,7 @@ SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len, if (offset & ~PAGE_MASK) goto out; - result = sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); + result = do_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); out: return result; @@ -153,7 +177,7 @@ SYSCALL_DEFINE6(mips_mmap2, unsigned long, addr, unsigned long, len, if (pgoff & (~PAGE_MASK >> 12)) return -EINVAL; - return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff >> (PAGE_SHIFT-12)); + return do_mmap2(addr, len, prot, flags, fd, pgoff >> (PAGE_SHIFT-12)); } save_static_function(sys_fork); diff --git a/trunk/arch/mn10300/include/asm/mman.h b/trunk/arch/mn10300/include/asm/mman.h index db5c53da73ce..8eebf89f5ab1 100644 --- a/trunk/arch/mn10300/include/asm/mman.h +++ b/trunk/arch/mn10300/include/asm/mman.h @@ -1,6 +1 @@ #include - -#define MIN_MAP_ADDR PAGE_SIZE /* minimum fixed mmap address */ - -#define arch_mmap_check(addr, len, flags) \ - (((flags) & MAP_FIXED && (addr) < MIN_MAP_ADDR) ? -EINVAL : 0) diff --git a/trunk/arch/mn10300/kernel/entry.S b/trunk/arch/mn10300/kernel/entry.S index c9ee6c009d79..a94e7ea3faa6 100644 --- a/trunk/arch/mn10300/kernel/entry.S +++ b/trunk/arch/mn10300/kernel/entry.S @@ -578,7 +578,7 @@ ENTRY(sys_call_table) .long sys_ni_syscall /* reserved for streams2 */ .long sys_vfork /* 190 */ .long sys_getrlimit - .long sys_mmap_pgoff + .long sys_mmap2 .long sys_truncate64 .long sys_ftruncate64 .long sys_stat64 /* 195 */ diff --git a/trunk/arch/mn10300/kernel/sys_mn10300.c b/trunk/arch/mn10300/kernel/sys_mn10300.c index 17cc6ce04e84..8ca5af00334c 100644 --- a/trunk/arch/mn10300/kernel/sys_mn10300.c +++ b/trunk/arch/mn10300/kernel/sys_mn10300.c @@ -23,13 +23,47 @@ #include +#define MIN_MAP_ADDR PAGE_SIZE /* minimum fixed mmap address */ + +/* + * memory mapping syscall + */ +asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + struct file *file = NULL; + long error = -EINVAL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + + if (flags & MAP_FIXED && addr < MIN_MAP_ADDR) + goto out; + + error = -EBADF; + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + asmlinkage long old_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long offset) { if (offset & ~PAGE_MASK) return -EINVAL; - return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); + return sys_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); } struct sel_arg_struct { diff --git a/trunk/arch/parisc/kernel/sys_parisc.c b/trunk/arch/parisc/kernel/sys_parisc.c index 9147391afb03..71b31957c8f1 100644 --- a/trunk/arch/parisc/kernel/sys_parisc.c +++ b/trunk/arch/parisc/kernel/sys_parisc.c @@ -110,14 +110,37 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, return addr; } +static unsigned long do_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, unsigned long fd, + unsigned long pgoff) +{ + struct file * file = NULL; + unsigned long error = -EBADF; + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file != NULL) + fput(file); +out: + return error; +} + asmlinkage unsigned long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { /* Make sure the shift for mmap2 is constant (12), no matter what PAGE_SIZE we have. */ - return sys_mmap_pgoff(addr, len, prot, flags, fd, - pgoff >> (PAGE_SHIFT - 12)); + return do_mmap2(addr, len, prot, flags, fd, pgoff >> (PAGE_SHIFT - 12)); } asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, @@ -125,8 +148,7 @@ asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, unsigned long offset) { if (!(offset & ~PAGE_MASK)) { - return sys_mmap_pgoff(addr, len, prot, flags, fd, - offset >> PAGE_SHIFT); + return do_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); } else { return -EINVAL; } diff --git a/trunk/arch/powerpc/kernel/syscalls.c b/trunk/arch/powerpc/kernel/syscalls.c index 3370e62e43d4..c04832c4a02e 100644 --- a/trunk/arch/powerpc/kernel/syscalls.c +++ b/trunk/arch/powerpc/kernel/syscalls.c @@ -140,6 +140,7 @@ static inline unsigned long do_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long off, int shift) { + struct file * file = NULL; unsigned long ret = -EINVAL; if (!arch_validate_prot(prot)) @@ -150,8 +151,20 @@ static inline unsigned long do_mmap2(unsigned long addr, size_t len, goto out; off >>= shift; } + + ret = -EBADF; + if (!(flags & MAP_ANONYMOUS)) { + if (!(file = fget(fd))) + goto out; + } + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - ret = sys_mmap_pgoff(addr, len, prot, flags, fd, off); + down_write(¤t->mm->mmap_sem); + ret = do_mmap_pgoff(file, addr, len, prot, flags, off); + up_write(¤t->mm->mmap_sem); + if (file) + fput(file); out: return ret; } diff --git a/trunk/arch/s390/kernel/compat_linux.c b/trunk/arch/s390/kernel/compat_linux.c index 22c9e557bb22..25c31d681402 100644 --- a/trunk/arch/s390/kernel/compat_linux.c +++ b/trunk/arch/s390/kernel/compat_linux.c @@ -624,6 +624,38 @@ struct mmap_arg_struct_emu31 { u32 offset; }; +/* common code for old and new mmaps */ +static inline long do_mmap2( + unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + struct file * file = NULL; + unsigned long error = -EBADF; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + if (!IS_ERR((void *) error) && error + len >= 0x80000000ULL) { + /* Result is out of bounds. */ + do_munmap(current->mm, addr, len); + error = -ENOMEM; + } + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + + asmlinkage unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg) { @@ -637,8 +669,7 @@ old32_mmap(struct mmap_arg_struct_emu31 __user *arg) if (a.offset & ~PAGE_MASK) goto out; - error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, - a.offset >> PAGE_SHIFT); + error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); out: return error; } @@ -651,7 +682,7 @@ sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg) if (copy_from_user(&a, arg, sizeof(a))) goto out; - error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset); + error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset); out: return error; } diff --git a/trunk/arch/s390/kernel/sys_s390.c b/trunk/arch/s390/kernel/sys_s390.c index 86a74c9c9e63..e9d94f61d500 100644 --- a/trunk/arch/s390/kernel/sys_s390.c +++ b/trunk/arch/s390/kernel/sys_s390.c @@ -32,6 +32,32 @@ #include #include "entry.h" +/* common code for old and new mmaps */ +static inline long do_mmap2( + unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + long error = -EBADF; + struct file * file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + /* * Perform the select(nd, in, out, ex, tv) and mmap() system * calls. Linux for S/390 isn't able to handle more than 5 @@ -55,7 +81,7 @@ SYSCALL_DEFINE1(mmap2, struct mmap_arg_struct __user *, arg) if (copy_from_user(&a, arg, sizeof(a))) goto out; - error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset); + error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset); out: return error; } @@ -72,7 +98,7 @@ SYSCALL_DEFINE1(s390_old_mmap, struct mmap_arg_struct __user *, arg) if (a.offset & ~PAGE_MASK) goto out; - error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); + error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); out: return error; } diff --git a/trunk/arch/score/kernel/sys_score.c b/trunk/arch/score/kernel/sys_score.c index 856ed68a58e6..001249469866 100644 --- a/trunk/arch/score/kernel/sys_score.c +++ b/trunk/arch/score/kernel/sys_score.c @@ -36,16 +36,34 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { - return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); + int error = -EBADF; + struct file *file = NULL; + + if (pgoff & (~PAGE_MASK >> 12)) + return -EINVAL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + return error; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); + + return error; } asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, - unsigned long flags, unsigned long fd, off_t offset) + unsigned long flags, unsigned long fd, off_t pgoff) { - if (unlikely(offset & ~PAGE_MASK)) - return -EINVAL; - return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); + return sys_mmap2(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); } asmlinkage long diff --git a/trunk/arch/sh/kernel/sys_sh.c b/trunk/arch/sh/kernel/sys_sh.c index 71399cde03b5..8aa5d1ceaf14 100644 --- a/trunk/arch/sh/kernel/sys_sh.c +++ b/trunk/arch/sh/kernel/sys_sh.c @@ -28,13 +28,37 @@ #include #include +static inline long +do_mmap2(unsigned long addr, unsigned long len, unsigned long prot, + unsigned long flags, int fd, unsigned long pgoff) +{ + int error = -EBADF; + struct file *file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + asmlinkage int old_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, int fd, unsigned long off) { if (off & ~PAGE_MASK) return -EINVAL; - return sys_mmap_pgoff(addr, len, prot, flags, fd, off>>PAGE_SHIFT); + return do_mmap2(addr, len, prot, flags, fd, off>>PAGE_SHIFT); } asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, @@ -50,7 +74,7 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, pgoff >>= PAGE_SHIFT - 12; - return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); + return do_mmap2(addr, len, prot, flags, fd, pgoff); } /* diff --git a/trunk/arch/sh/mm/mmap.c b/trunk/arch/sh/mm/mmap.c index afeb710ec5c3..d2984fa42d3d 100644 --- a/trunk/arch/sh/mm/mmap.c +++ b/trunk/arch/sh/mm/mmap.c @@ -54,8 +54,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, /* We do not accept a shared mapping if it would violate * cache aliasing constraints. */ - if ((flags & MAP_SHARED) && - ((addr - (pgoff << PAGE_SHIFT)) & shm_align_mask)) + if ((flags & MAP_SHARED) && (addr & shm_align_mask)) return -EINVAL; return addr; } diff --git a/trunk/arch/sparc/include/asm/pci_64.h b/trunk/arch/sparc/include/asm/pci_64.h index b0576df6ec83..b63e51c3c3ee 100644 --- a/trunk/arch/sparc/include/asm/pci_64.h +++ b/trunk/arch/sparc/include/asm/pci_64.h @@ -16,6 +16,8 @@ #define PCI_IRQ_NONE 0xffffffff +#define PCI_CACHE_LINE_BYTES 64 + static inline void pcibios_set_master(struct pci_dev *dev) { /* No special bus mastering setup handling */ diff --git a/trunk/arch/sparc/kernel/pci.c b/trunk/arch/sparc/kernel/pci.c index b85374f7cf94..c68648662802 100644 --- a/trunk/arch/sparc/kernel/pci.c +++ b/trunk/arch/sparc/kernel/pci.c @@ -1081,10 +1081,3 @@ void pci_resource_to_user(const struct pci_dev *pdev, int bar, *start = rp->start - offset; *end = rp->end - offset; } - -static int __init pcibios_init(void) -{ - pci_dfl_cache_line_size = 64 >> 2; - return 0; -} -subsys_initcall(pcibios_init); diff --git a/trunk/arch/sparc/kernel/sys_sparc32.c b/trunk/arch/sparc/kernel/sys_sparc32.c index dc0ac197e7e2..00abe87e5b51 100644 --- a/trunk/arch/sparc/kernel/sys_sparc32.c +++ b/trunk/arch/sparc/kernel/sys_sparc32.c @@ -564,6 +564,28 @@ asmlinkage long sparc32_open(const char __user *filename, return do_sys_open(AT_FDCWD, filename, flags, mode); } +extern unsigned long do_mremap(unsigned long addr, + unsigned long old_len, unsigned long new_len, + unsigned long flags, unsigned long new_addr); + +asmlinkage unsigned long sys32_mremap(unsigned long addr, + unsigned long old_len, unsigned long new_len, + unsigned long flags, u32 __new_addr) +{ + unsigned long ret = -EINVAL; + unsigned long new_addr = __new_addr; + + if (unlikely(sparc_mmap_check(addr, old_len))) + goto out; + if (unlikely(sparc_mmap_check(new_addr, new_len))) + goto out; + down_write(¤t->mm->mmap_sem); + ret = do_mremap(addr, old_len, new_len, flags, new_addr); + up_write(¤t->mm->mmap_sem); +out: + return ret; +} + long sys32_lookup_dcookie(unsigned long cookie_high, unsigned long cookie_low, char __user *buf, size_t len) diff --git a/trunk/arch/sparc/kernel/sys_sparc_32.c b/trunk/arch/sparc/kernel/sys_sparc_32.c index 3a82e65d8db2..03035c852a43 100644 --- a/trunk/arch/sparc/kernel/sys_sparc_32.c +++ b/trunk/arch/sparc/kernel/sys_sparc_32.c @@ -45,8 +45,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi /* We do not accept a shared mapping if it would violate * cache aliasing constraints. */ - if ((flags & MAP_SHARED) && - ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1))) + if ((flags & MAP_SHARED) && (addr & (SHMLBA - 1))) return -EINVAL; return addr; } @@ -80,6 +79,15 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi } } +asmlinkage unsigned long sparc_brk(unsigned long brk) +{ + if(ARCH_SUN4C) { + if ((brk & 0xe0000000) != (current->mm->brk & 0xe0000000)) + return current->mm->brk; + } + return sys_brk(brk); +} + /* * sys_pipe() is the normal C calling standard for creating * a pipe. It's not the way unix traditionally does this, though. @@ -226,6 +234,31 @@ int sparc_mmap_check(unsigned long addr, unsigned long len) } /* Linux version of mmap */ +static unsigned long do_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, unsigned long fd, + unsigned long pgoff) +{ + struct file * file = NULL; + unsigned long retval = -EBADF; + + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + len = PAGE_ALIGN(len); + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + + down_write(¤t->mm->mmap_sem); + retval = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return retval; +} asmlinkage unsigned long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, @@ -233,16 +266,14 @@ asmlinkage unsigned long sys_mmap2(unsigned long addr, unsigned long len, { /* Make sure the shift for mmap2 is constant (12), no matter what PAGE_SIZE we have. */ - return sys_mmap_pgoff(addr, len, prot, flags, fd, - pgoff >> (PAGE_SHIFT - 12)); + return do_mmap2(addr, len, prot, flags, fd, pgoff >> (PAGE_SHIFT - 12)); } asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long off) { - /* no alignment check? */ - return sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); + return do_mmap2(addr, len, prot, flags, fd, off >> PAGE_SHIFT); } long sparc_remap_file_pages(unsigned long start, unsigned long size, @@ -256,6 +287,27 @@ long sparc_remap_file_pages(unsigned long start, unsigned long size, (pgoff >> (PAGE_SHIFT - 12)), flags); } +extern unsigned long do_mremap(unsigned long addr, + unsigned long old_len, unsigned long new_len, + unsigned long flags, unsigned long new_addr); + +asmlinkage unsigned long sparc_mremap(unsigned long addr, + unsigned long old_len, unsigned long new_len, + unsigned long flags, unsigned long new_addr) +{ + unsigned long ret = -EINVAL; + + if (unlikely(sparc_mmap_check(addr, old_len))) + goto out; + if (unlikely(sparc_mmap_check(new_addr, new_len))) + goto out; + down_write(¤t->mm->mmap_sem); + ret = do_mremap(addr, old_len, new_len, flags, new_addr); + up_write(¤t->mm->mmap_sem); +out: + return ret; +} + /* we come to here via sys_nis_syscall so it can setup the regs argument */ asmlinkage unsigned long c_sys_nis_syscall (struct pt_regs *regs) diff --git a/trunk/arch/sparc/kernel/sys_sparc_64.c b/trunk/arch/sparc/kernel/sys_sparc_64.c index cfa0e19abe3b..e2d102447a43 100644 --- a/trunk/arch/sparc/kernel/sys_sparc_64.c +++ b/trunk/arch/sparc/kernel/sys_sparc_64.c @@ -317,14 +317,10 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, unsigned long len, unsigned long pgoff, unsigned long flags) { unsigned long align_goal, addr = -ENOMEM; - unsigned long (*get_area)(struct file *, unsigned long, - unsigned long, unsigned long, unsigned long); - - get_area = current->mm->get_unmapped_area; if (flags & MAP_FIXED) { /* Ok, don't mess with it. */ - return get_area(NULL, orig_addr, len, pgoff, flags); + return get_unmapped_area(NULL, orig_addr, len, pgoff, flags); } flags &= ~MAP_SHARED; @@ -337,7 +333,7 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, u align_goal = (64UL * 1024); do { - addr = get_area(NULL, orig_addr, len + (align_goal - PAGE_SIZE), pgoff, flags); + addr = get_unmapped_area(NULL, orig_addr, len + (align_goal - PAGE_SIZE), pgoff, flags); if (!(addr & ~PAGE_MASK)) { addr = (addr + (align_goal - 1UL)) & ~(align_goal - 1UL); break; @@ -355,7 +351,7 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, u * be obtained. */ if (addr & ~PAGE_MASK) - addr = get_area(NULL, orig_addr, len, pgoff, flags); + addr = get_unmapped_area(NULL, orig_addr, len, pgoff, flags); return addr; } @@ -403,6 +399,18 @@ void arch_pick_mmap_layout(struct mm_struct *mm) } } +SYSCALL_DEFINE1(sparc_brk, unsigned long, brk) +{ + /* People could try to be nasty and use ta 0x6d in 32bit programs */ + if (test_thread_flag(TIF_32BIT) && brk >= STACK_TOP32) + return current->mm->brk; + + if (unlikely(straddles_64bit_va_hole(current->mm->brk, brk))) + return current->mm->brk; + + return sys_brk(brk); +} + /* * sys_pipe() is the normal C calling standard for creating * a pipe. It's not the way unix traditionally does this, though. @@ -560,13 +568,23 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len, unsigned long, prot, unsigned long, flags, unsigned long, fd, unsigned long, off) { - unsigned long retval = -EINVAL; + struct file * file = NULL; + unsigned long retval = -EBADF; - if ((off + PAGE_ALIGN(len)) < off) - goto out; - if (off & ~PAGE_MASK) - goto out; - retval = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + len = PAGE_ALIGN(len); + + down_write(¤t->mm->mmap_sem); + retval = do_mmap(file, addr, len, prot, flags, off); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); out: return retval; } @@ -596,6 +614,12 @@ SYSCALL_DEFINE5(64_mremap, unsigned long, addr, unsigned long, old_len, if (test_thread_flag(TIF_32BIT)) goto out; + if (unlikely(new_len >= VA_EXCLUDE_START)) + goto out; + if (unlikely(sparc_mmap_check(addr, old_len))) + goto out; + if (unlikely(sparc_mmap_check(new_addr, new_len))) + goto out; down_write(¤t->mm->mmap_sem); ret = do_mremap(addr, old_len, new_len, flags, new_addr); diff --git a/trunk/arch/sparc/kernel/systbls.h b/trunk/arch/sparc/kernel/systbls.h index d2f999ae2b85..a63c5d2d9849 100644 --- a/trunk/arch/sparc/kernel/systbls.h +++ b/trunk/arch/sparc/kernel/systbls.h @@ -9,6 +9,7 @@ struct new_utsname; extern asmlinkage unsigned long sys_getpagesize(void); +extern asmlinkage unsigned long sparc_brk(unsigned long brk); extern asmlinkage long sparc_pipe(struct pt_regs *regs); extern asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, diff --git a/trunk/arch/sparc/kernel/systbls_32.S b/trunk/arch/sparc/kernel/systbls_32.S index 801fc8e5a0e8..ceb1530f8aa6 100644 --- a/trunk/arch/sparc/kernel/systbls_32.S +++ b/trunk/arch/sparc/kernel/systbls_32.S @@ -19,7 +19,7 @@ sys_call_table: /*0*/ .long sys_restart_syscall, sys_exit, sys_fork, sys_read, sys_write /*5*/ .long sys_open, sys_close, sys_wait4, sys_creat, sys_link /*10*/ .long sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys_mknod -/*15*/ .long sys_chmod, sys_lchown16, sys_brk, sys_nis_syscall, sys_lseek +/*15*/ .long sys_chmod, sys_lchown16, sparc_brk, sys_nis_syscall, sys_lseek /*20*/ .long sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16 /*25*/ .long sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_pause /*30*/ .long sys_utime, sys_lchown, sys_fchown, sys_access, sys_nice @@ -67,7 +67,7 @@ sys_call_table: /*235*/ .long sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall /*240*/ .long sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler /*245*/ .long sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep -/*250*/ .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl +/*250*/ .long sparc_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl /*255*/ .long sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep /*260*/ .long sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun /*265*/ .long sys_timer_delete, sys_timer_create, sys_nis_syscall, sys_io_setup, sys_io_destroy diff --git a/trunk/arch/sparc/kernel/systbls_64.S b/trunk/arch/sparc/kernel/systbls_64.S index e575b46bd7a9..cc8e7862e95a 100644 --- a/trunk/arch/sparc/kernel/systbls_64.S +++ b/trunk/arch/sparc/kernel/systbls_64.S @@ -21,7 +21,7 @@ sys_call_table32: /*0*/ .word sys_restart_syscall, sys32_exit, sys_fork, sys_read, sys_write /*5*/ .word sys32_open, sys_close, sys32_wait4, sys32_creat, sys_link /*10*/ .word sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys32_mknod -/*15*/ .word sys_chmod, sys_lchown16, sys_brk, sys32_perfctr, sys32_lseek +/*15*/ .word sys_chmod, sys_lchown16, sys_sparc_brk, sys32_perfctr, sys32_lseek /*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16 /*25*/ .word sys32_vmsplice, compat_sys_ptrace, sys_alarm, sys32_sigaltstack, sys_pause /*30*/ .word compat_sys_utime, sys_lchown, sys_fchown, sys32_access, sys32_nice @@ -68,7 +68,7 @@ sys_call_table32: .word compat_sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys32_mlockall /*240*/ .word sys_munlockall, sys32_sched_setparam, sys32_sched_getparam, sys32_sched_setscheduler, sys32_sched_getscheduler .word sys_sched_yield, sys32_sched_get_priority_max, sys32_sched_get_priority_min, sys32_sched_rr_get_interval, compat_sys_nanosleep -/*250*/ .word sys_mremap, compat_sys_sysctl, sys32_getsid, sys_fdatasync, sys32_nfsservctl +/*250*/ .word sys32_mremap, compat_sys_sysctl, sys32_getsid, sys_fdatasync, sys32_nfsservctl .word sys32_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep /*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, sys32_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun .word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy @@ -96,7 +96,7 @@ sys_call_table: /*0*/ .word sys_restart_syscall, sparc_exit, sys_fork, sys_read, sys_write /*5*/ .word sys_open, sys_close, sys_wait4, sys_creat, sys_link /*10*/ .word sys_unlink, sys_nis_syscall, sys_chdir, sys_chown, sys_mknod -/*15*/ .word sys_chmod, sys_lchown, sys_brk, sys_perfctr, sys_lseek +/*15*/ .word sys_chmod, sys_lchown, sys_sparc_brk, sys_perfctr, sys_lseek /*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid, sys_getuid /*25*/ .word sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_nis_syscall /*30*/ .word sys_utime, sys_nis_syscall, sys_nis_syscall, sys_access, sys_nice diff --git a/trunk/arch/um/kernel/syscall.c b/trunk/arch/um/kernel/syscall.c index cccab850c27e..a4625c7b2bf9 100644 --- a/trunk/arch/um/kernel/syscall.c +++ b/trunk/arch/um/kernel/syscall.c @@ -8,7 +8,6 @@ #include "linux/mm.h" #include "linux/sched.h" #include "linux/utsname.h" -#include "linux/syscalls.h" #include "asm/current.h" #include "asm/mman.h" #include "asm/uaccess.h" @@ -38,6 +37,31 @@ long sys_vfork(void) return ret; } +/* common code for old and new mmaps */ +long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + long error = -EBADF; + struct file * file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); + out: + return error; +} + long old_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long offset) @@ -46,7 +70,7 @@ long old_mmap(unsigned long addr, unsigned long len, if (offset & ~PAGE_MASK) goto out; - err = sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); + err = sys_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); out: return err; } diff --git a/trunk/arch/um/sys-i386/shared/sysdep/syscalls.h b/trunk/arch/um/sys-i386/shared/sysdep/syscalls.h index e7787679e317..905698197e35 100644 --- a/trunk/arch/um/sys-i386/shared/sysdep/syscalls.h +++ b/trunk/arch/um/sys-i386/shared/sysdep/syscalls.h @@ -20,3 +20,7 @@ extern syscall_handler_t *sys_call_table[]; #define EXECUTE_SYSCALL(syscall, regs) \ ((long (*)(struct syscall_args)) \ (*sys_call_table[syscall]))(SYSCALL_ARGS(®s->regs)) + +extern long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff); diff --git a/trunk/arch/x86/ia32/ia32entry.S b/trunk/arch/x86/ia32/ia32entry.S index 53147ad85b96..4eefdca9832b 100644 --- a/trunk/arch/x86/ia32/ia32entry.S +++ b/trunk/arch/x86/ia32/ia32entry.S @@ -696,7 +696,7 @@ ia32_sys_call_table: .quad quiet_ni_syscall /* streams2 */ .quad stub32_vfork /* 190 */ .quad compat_sys_getrlimit - .quad sys_mmap_pgoff + .quad sys32_mmap2 .quad sys32_truncate64 .quad sys32_ftruncate64 .quad sys32_stat64 /* 195 */ diff --git a/trunk/arch/x86/ia32/sys_ia32.c b/trunk/arch/x86/ia32/sys_ia32.c index 422572c77923..df82c0e48ded 100644 --- a/trunk/arch/x86/ia32/sys_ia32.c +++ b/trunk/arch/x86/ia32/sys_ia32.c @@ -155,6 +155,9 @@ struct mmap_arg_struct { asmlinkage long sys32_mmap(struct mmap_arg_struct __user *arg) { struct mmap_arg_struct a; + struct file *file = NULL; + unsigned long retval; + struct mm_struct *mm ; if (copy_from_user(&a, arg, sizeof(a))) return -EFAULT; @@ -162,8 +165,22 @@ asmlinkage long sys32_mmap(struct mmap_arg_struct __user *arg) if (a.offset & ~PAGE_MASK) return -EINVAL; - return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, + if (!(a.flags & MAP_ANONYMOUS)) { + file = fget(a.fd); + if (!file) + return -EBADF; + } + + mm = current->mm; + down_write(&mm->mmap_sem); + retval = do_mmap_pgoff(file, a.addr, a.len, a.prot, a.flags, a.offset>>PAGE_SHIFT); + if (file) + fput(file); + + up_write(&mm->mmap_sem); + + return retval; } asmlinkage long sys32_mprotect(unsigned long start, size_t len, @@ -466,6 +483,30 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, return ret; } +asmlinkage long sys32_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + struct mm_struct *mm = current->mm; + unsigned long error; + struct file *file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + return -EBADF; + } + + down_write(&mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(&mm->mmap_sem); + + if (file) + fput(file); + return error; +} + asmlinkage long sys32_olduname(struct oldold_utsname __user *name) { char *arch = "x86_64"; diff --git a/trunk/arch/x86/include/asm/pci_x86.h b/trunk/arch/x86/include/asm/pci_x86.h index b4bf9a942ed0..b399988eee3a 100644 --- a/trunk/arch/x86/include/asm/pci_x86.h +++ b/trunk/arch/x86/include/asm/pci_x86.h @@ -118,27 +118,11 @@ extern int __init pcibios_init(void); /* pci-mmconfig.c */ -/* "PCI MMCONFIG %04x [bus %02x-%02x]" */ -#define PCI_MMCFG_RESOURCE_NAME_LEN (22 + 4 + 2 + 2) - -struct pci_mmcfg_region { - struct list_head list; - struct resource res; - u64 address; - char __iomem *virt; - u16 segment; - u8 start_bus; - u8 end_bus; - char name[PCI_MMCFG_RESOURCE_NAME_LEN]; -}; - extern int __init pci_mmcfg_arch_init(void); extern void __init pci_mmcfg_arch_free(void); -extern struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus); - -extern struct list_head pci_mmcfg_list; -#define PCI_MMCFG_BUS_OFFSET(bus) ((bus) << 20) +extern struct acpi_mcfg_allocation *pci_mmcfg_config; +extern int pci_mmcfg_config_num; /* * AMD Fam10h CPUs are buggy, and cannot access MMIO config space diff --git a/trunk/arch/x86/include/asm/sys_ia32.h b/trunk/arch/x86/include/asm/sys_ia32.h index 4a5a089e1c62..9af9decb38c3 100644 --- a/trunk/arch/x86/include/asm/sys_ia32.h +++ b/trunk/arch/x86/include/asm/sys_ia32.h @@ -57,6 +57,9 @@ asmlinkage long sys32_pwrite(unsigned int, char __user *, u32, u32, u32); asmlinkage long sys32_personality(unsigned long); asmlinkage long sys32_sendfile(int, int, compat_off_t __user *, s32); +asmlinkage long sys32_mmap2(unsigned long, unsigned long, unsigned long, + unsigned long, unsigned long, unsigned long); + struct oldold_utsname; struct old_utsname; asmlinkage long sys32_olduname(struct oldold_utsname __user *); diff --git a/trunk/arch/x86/include/asm/syscalls.h b/trunk/arch/x86/include/asm/syscalls.h index 1bb6e395881c..372b76edd63f 100644 --- a/trunk/arch/x86/include/asm/syscalls.h +++ b/trunk/arch/x86/include/asm/syscalls.h @@ -55,6 +55,8 @@ struct sel_arg_struct; struct oldold_utsname; struct old_utsname; +asmlinkage long sys_mmap2(unsigned long, unsigned long, unsigned long, + unsigned long, unsigned long, unsigned long); asmlinkage int old_mmap(struct mmap_arg_struct __user *); asmlinkage int old_select(struct sel_arg_struct __user *); asmlinkage int sys_ipc(uint, int, int, int, void __user *, long); diff --git a/trunk/arch/x86/include/asm/xen/hypervisor.h b/trunk/arch/x86/include/asm/xen/hypervisor.h index 396ff4cc8ed4..d5b7e90c0edf 100644 --- a/trunk/arch/x86/include/asm/xen/hypervisor.h +++ b/trunk/arch/x86/include/asm/xen/hypervisor.h @@ -37,4 +37,31 @@ extern struct shared_info *HYPERVISOR_shared_info; extern struct start_info *xen_start_info; +enum xen_domain_type { + XEN_NATIVE, /* running on bare hardware */ + XEN_PV_DOMAIN, /* running in a PV domain */ + XEN_HVM_DOMAIN, /* running in a Xen hvm domain */ +}; + +#ifdef CONFIG_XEN +extern enum xen_domain_type xen_domain_type; +#else +#define xen_domain_type XEN_NATIVE +#endif + +#define xen_domain() (xen_domain_type != XEN_NATIVE) +#define xen_pv_domain() (xen_domain() && \ + xen_domain_type == XEN_PV_DOMAIN) +#define xen_hvm_domain() (xen_domain() && \ + xen_domain_type == XEN_HVM_DOMAIN) + +#ifdef CONFIG_XEN_DOM0 +#include + +#define xen_initial_domain() (xen_pv_domain() && \ + xen_start_info->flags & SIF_INITDOMAIN) +#else /* !CONFIG_XEN_DOM0 */ +#define xen_initial_domain() (0) +#endif /* CONFIG_XEN_DOM0 */ + #endif /* _ASM_X86_XEN_HYPERVISOR_H */ diff --git a/trunk/arch/x86/kernel/amd_iommu_init.c b/trunk/arch/x86/kernel/amd_iommu_init.c index 9c4a6f747552..7ffc39965233 100644 --- a/trunk/arch/x86/kernel/amd_iommu_init.c +++ b/trunk/arch/x86/kernel/amd_iommu_init.c @@ -1336,9 +1336,6 @@ void __init amd_iommu_detect(void) iommu_detected = 1; amd_iommu_detected = 1; x86_init.iommu.iommu_init = amd_iommu_init; - - /* Make sure ACS will be enabled */ - pci_request_acs(); } } diff --git a/trunk/arch/x86/kernel/kgdb.c b/trunk/arch/x86/kernel/kgdb.c index 20a5b3689463..f93d015753ce 100644 --- a/trunk/arch/x86/kernel/kgdb.c +++ b/trunk/arch/x86/kernel/kgdb.c @@ -220,8 +220,7 @@ static void kgdb_correct_hw_break(void) dr7 |= ((breakinfo[breakno].len << 2) | breakinfo[breakno].type) << ((breakno << 2) + 16); - if (breakno >= 0 && breakno <= 3) - set_debugreg(breakinfo[breakno].addr, breakno); + set_debugreg(breakinfo[breakno].addr, breakno); } else { if ((dr7 & breakbit) && !breakinfo[breakno].enabled) { diff --git a/trunk/arch/x86/kernel/sys_i386_32.c b/trunk/arch/x86/kernel/sys_i386_32.c index dee1ff7cba58..1884a8d12bfa 100644 --- a/trunk/arch/x86/kernel/sys_i386_32.c +++ b/trunk/arch/x86/kernel/sys_i386_32.c @@ -24,6 +24,31 @@ #include +asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + int error = -EBADF; + struct file *file = NULL; + struct mm_struct *mm = current->mm; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(&mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(&mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + /* * Perform the select(nd, in, out, ex, tv) and mmap() system * calls. Linux/i386 didn't use to be able to handle more than @@ -52,7 +77,7 @@ asmlinkage int old_mmap(struct mmap_arg_struct __user *arg) if (a.offset & ~PAGE_MASK) goto out; - err = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, + err = sys_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); out: return err; diff --git a/trunk/arch/x86/kernel/sys_x86_64.c b/trunk/arch/x86/kernel/sys_x86_64.c index 8aa2057efd12..45e00eb09c3a 100644 --- a/trunk/arch/x86/kernel/sys_x86_64.c +++ b/trunk/arch/x86/kernel/sys_x86_64.c @@ -23,11 +23,26 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len, unsigned long, fd, unsigned long, off) { long error; + struct file *file; + error = -EINVAL; if (off & ~PAGE_MASK) goto out; - error = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); + error = -EBADF; + file = NULL; + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, off >> PAGE_SHIFT); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); out: return error; } diff --git a/trunk/arch/x86/kernel/syscall_table_32.S b/trunk/arch/x86/kernel/syscall_table_32.S index 15228b5d3eb7..70c2125d55b9 100644 --- a/trunk/arch/x86/kernel/syscall_table_32.S +++ b/trunk/arch/x86/kernel/syscall_table_32.S @@ -191,7 +191,7 @@ ENTRY(sys_call_table) .long sys_ni_syscall /* reserved for streams2 */ .long ptregs_vfork /* 190 */ .long sys_getrlimit - .long sys_mmap_pgoff + .long sys_mmap2 .long sys_truncate64 .long sys_ftruncate64 .long sys_stat64 /* 195 */ diff --git a/trunk/arch/x86/pci/Makefile b/trunk/arch/x86/pci/Makefile index 564b008a51c7..d49202e740ea 100644 --- a/trunk/arch/x86/pci/Makefile +++ b/trunk/arch/x86/pci/Makefile @@ -15,8 +15,3 @@ obj-$(CONFIG_X86_NUMAQ) += numaq_32.o obj-y += common.o early.o obj-y += amd_bus.o -obj-$(CONFIG_X86_64) += bus_numa.o intel_bus.o - -ifeq ($(CONFIG_PCI_DEBUG),y) -EXTRA_CFLAGS += -DDEBUG -endif diff --git a/trunk/arch/x86/pci/acpi.c b/trunk/arch/x86/pci/acpi.c index 959e548a7039..1014eb4bfc37 100644 --- a/trunk/arch/x86/pci/acpi.c +++ b/trunk/arch/x86/pci/acpi.c @@ -7,7 +7,6 @@ #include struct pci_root_info { - struct acpi_device *bridge; char *name; unsigned int res_num; struct resource *res; @@ -59,30 +58,6 @@ bus_has_transparent_bridge(struct pci_bus *bus) return false; } -static void -align_resource(struct acpi_device *bridge, struct resource *res) -{ - int align = (res->flags & IORESOURCE_MEM) ? 16 : 4; - - /* - * Host bridge windows are not BARs, but the decoders on the PCI side - * that claim this address space have starting alignment and length - * constraints, so fix any obvious BIOS goofs. - */ - if (!IS_ALIGNED(res->start, align)) { - dev_printk(KERN_DEBUG, &bridge->dev, - "host bridge window %pR invalid; " - "aligning start to %d-byte boundary\n", res, align); - res->start &= ~(align - 1); - } - if (!IS_ALIGNED(res->end + 1, align)) { - dev_printk(KERN_DEBUG, &bridge->dev, - "host bridge window %pR invalid; " - "aligning end to %d-byte boundary\n", res, align); - res->end = ALIGN(res->end, align) - 1; - } -} - static acpi_status setup_resource(struct acpi_resource *acpi_res, void *data) { @@ -116,12 +91,11 @@ setup_resource(struct acpi_resource *acpi_res, void *data) start = addr.minimum + addr.translation_offset; end = start + addr.address_length - 1; if (info->res_num >= max_root_bus_resources) { - if (pci_probe & PCI_USE__CRS) - printk(KERN_WARNING "PCI: Failed to allocate " - "0x%lx-0x%lx from %s for %s due to _CRS " - "returning more than %d resource descriptors\n", - (unsigned long) start, (unsigned long) end, - root->name, info->name, max_root_bus_resources); + printk(KERN_WARNING "PCI: Failed to allocate 0x%lx-0x%lx " + "from %s for %s due to _CRS returning more than " + "%d resource descriptors\n", (unsigned long) start, + (unsigned long) end, root->name, info->name, + max_root_bus_resources); return AE_OK; } @@ -131,28 +105,14 @@ setup_resource(struct acpi_resource *acpi_res, void *data) res->start = start; res->end = end; res->child = NULL; - align_resource(info->bridge, res); - - if (!(pci_probe & PCI_USE__CRS)) { - dev_printk(KERN_DEBUG, &info->bridge->dev, - "host bridge window %pR (ignored)\n", res); - return AE_OK; - } if (insert_resource(root, res)) { - dev_err(&info->bridge->dev, - "can't allocate host bridge window %pR\n", res); + printk(KERN_ERR "PCI: Failed to allocate 0x%lx-0x%lx " + "from %s for %s\n", (unsigned long) res->start, + (unsigned long) res->end, root->name, info->name); } else { info->bus->resource[info->res_num] = res; info->res_num++; - if (addr.translation_offset) - dev_info(&info->bridge->dev, "host bridge window %pR " - "(PCI address [%#llx-%#llx])\n", - res, res->start - addr.translation_offset, - res->end - addr.translation_offset); - else - dev_info(&info->bridge->dev, - "host bridge window %pR\n", res); } return AE_OK; } @@ -164,12 +124,6 @@ get_current_resources(struct acpi_device *device, int busnum, struct pci_root_info info; size_t size; - if (!(pci_probe & PCI_USE__CRS)) - dev_info(&device->dev, - "ignoring host bridge windows from ACPI; " - "boot with \"pci=use_crs\" to use them\n"); - - info.bridge = device; info.bus = bus; info.res_num = 0; acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_resource, @@ -209,9 +163,8 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do #endif if (domain && !pci_domains_supported) { - printk(KERN_WARNING "pci_bus %04x:%02x: " - "ignored (multiple domains not supported)\n", - domain, busnum); + printk(KERN_WARNING "PCI: Multiple domains not supported " + "(dom %d, bus %d)\n", domain, busnum); return NULL; } @@ -235,8 +188,7 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do */ sd = kzalloc(sizeof(*sd), GFP_KERNEL); if (!sd) { - printk(KERN_WARNING "pci_bus %04x:%02x: " - "ignored (out of memory)\n", domain, busnum); + printk(KERN_ERR "PCI: OOM, not probing PCI bus %02x\n", busnum); return NULL; } @@ -257,7 +209,9 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do } else { bus = pci_create_bus(NULL, busnum, &pci_root_ops, sd); if (bus) { - get_current_resources(device, busnum, domain, bus); + if (pci_probe & PCI_USE__CRS) + get_current_resources(device, busnum, domain, + bus); bus->subordinate = pci_scan_child_bus(bus); } } diff --git a/trunk/arch/x86/pci/amd_bus.c b/trunk/arch/x86/pci/amd_bus.c index 95ecbd495955..572ee9782f2a 100644 --- a/trunk/arch/x86/pci/amd_bus.c +++ b/trunk/arch/x86/pci/amd_bus.c @@ -6,10 +6,10 @@ #ifdef CONFIG_X86_64 #include +#include +#include #endif -#include "bus_numa.h" - /* * This discovers the pcibus <-> node mapping on AMD K8. * also get peer root bus resource for io,mmio @@ -17,6 +17,67 @@ #ifdef CONFIG_X86_64 +/* + * sub bus (transparent) will use entres from 3 to store extra from root, + * so need to make sure have enought slot there, increase PCI_BUS_NUM_RESOURCES? + */ +#define RES_NUM 16 +struct pci_root_info { + char name[12]; + unsigned int res_num; + struct resource res[RES_NUM]; + int bus_min; + int bus_max; + int node; + int link; +}; + +/* 4 at this time, it may become to 32 */ +#define PCI_ROOT_NR 4 +static int pci_root_num; +static struct pci_root_info pci_root_info[PCI_ROOT_NR]; + +void x86_pci_root_bus_res_quirks(struct pci_bus *b) +{ + int i; + int j; + struct pci_root_info *info; + + /* don't go for it if _CRS is used already */ + if (b->resource[0] != &ioport_resource || + b->resource[1] != &iomem_resource) + return; + + /* if only one root bus, don't need to anything */ + if (pci_root_num < 2) + return; + + for (i = 0; i < pci_root_num; i++) { + if (pci_root_info[i].bus_min == b->number) + break; + } + + if (i == pci_root_num) + return; + + printk(KERN_DEBUG "PCI: peer root bus %02x res updated from pci conf\n", + b->number); + + info = &pci_root_info[i]; + for (j = 0; j < info->res_num; j++) { + struct resource *res; + struct resource *root; + + res = &info->res[j]; + b->resource[j] = res; + if (res->flags & IORESOURCE_IO) + root = &ioport_resource; + else + root = &iomem_resource; + insert_resource(root, res); + } +} + #define RANGE_NUM 16 struct res_range { @@ -69,6 +130,52 @@ static void __init update_range(struct res_range *range, size_t start, } } +static void __init update_res(struct pci_root_info *info, size_t start, + size_t end, unsigned long flags, int merge) +{ + int i; + struct resource *res; + + if (!merge) + goto addit; + + /* try to merge it with old one */ + for (i = 0; i < info->res_num; i++) { + size_t final_start, final_end; + size_t common_start, common_end; + + res = &info->res[i]; + if (res->flags != flags) + continue; + + common_start = max((size_t)res->start, start); + common_end = min((size_t)res->end, end); + if (common_start > common_end + 1) + continue; + + final_start = min((size_t)res->start, start); + final_end = max((size_t)res->end, end); + + res->start = final_start; + res->end = final_end; + return; + } + +addit: + + /* need to add that */ + if (info->res_num >= RES_NUM) + return; + + res = &info->res[info->res_num]; + res->name = info->name; + res->flags = flags; + res->start = start; + res->end = end; + res->child = NULL; + info->res_num++; +} + struct pci_hostbridge_probe { u32 bus; u32 slot; @@ -123,6 +230,7 @@ static int __init early_fill_mp_bus_info(void) int j; unsigned bus; unsigned slot; + int found; int node; int link; int def_node; @@ -139,7 +247,7 @@ static int __init early_fill_mp_bus_info(void) if (!early_pci_allowed()) return -1; - found_all_numa_early = 0; + found = 0; for (i = 0; i < ARRAY_SIZE(pci_probes); i++) { u32 id; u16 device; @@ -153,12 +261,12 @@ static int __init early_fill_mp_bus_info(void) device = (id>>16) & 0xffff; if (pci_probes[i].vendor == vendor && pci_probes[i].device == device) { - found_all_numa_early = 1; + found = 1; break; } } - if (!found_all_numa_early) + if (!found) return 0; pci_root_num = 0; @@ -380,7 +488,7 @@ static int __init early_fill_mp_bus_info(void) info = &pci_root_info[i]; res_num = info->res_num; busnum = info->bus_min; - printk(KERN_DEBUG "bus: [%02x, %02x] on node %x link %x\n", + printk(KERN_DEBUG "bus: [%02x,%02x] on node %x link %x\n", info->bus_min, info->bus_max, info->node, info->link); for (j = 0; j < res_num; j++) { res = &info->res[j]; diff --git a/trunk/arch/x86/pci/bus_numa.c b/trunk/arch/x86/pci/bus_numa.c deleted file mode 100644 index 145df00e0387..000000000000 --- a/trunk/arch/x86/pci/bus_numa.c +++ /dev/null @@ -1,101 +0,0 @@ -#include -#include - -#include "bus_numa.h" - -int pci_root_num; -struct pci_root_info pci_root_info[PCI_ROOT_NR]; -int found_all_numa_early; - -void x86_pci_root_bus_res_quirks(struct pci_bus *b) -{ - int i; - int j; - struct pci_root_info *info; - - /* don't go for it if _CRS is used already */ - if (b->resource[0] != &ioport_resource || - b->resource[1] != &iomem_resource) - return; - - if (!pci_root_num) - return; - - /* for amd, if only one root bus, don't need to do anything */ - if (pci_root_num < 2 && found_all_numa_early) - return; - - for (i = 0; i < pci_root_num; i++) { - if (pci_root_info[i].bus_min == b->number) - break; - } - - if (i == pci_root_num) - return; - - printk(KERN_DEBUG "PCI: peer root bus %02x res updated from pci conf\n", - b->number); - - info = &pci_root_info[i]; - for (j = 0; j < info->res_num; j++) { - struct resource *res; - struct resource *root; - - res = &info->res[j]; - b->resource[j] = res; - if (res->flags & IORESOURCE_IO) - root = &ioport_resource; - else - root = &iomem_resource; - insert_resource(root, res); - } -} - -void __init update_res(struct pci_root_info *info, size_t start, - size_t end, unsigned long flags, int merge) -{ - int i; - struct resource *res; - - if (start > end) - return; - - if (!merge) - goto addit; - - /* try to merge it with old one */ - for (i = 0; i < info->res_num; i++) { - size_t final_start, final_end; - size_t common_start, common_end; - - res = &info->res[i]; - if (res->flags != flags) - continue; - - common_start = max((size_t)res->start, start); - common_end = min((size_t)res->end, end); - if (common_start > common_end + 1) - continue; - - final_start = min((size_t)res->start, start); - final_end = max((size_t)res->end, end); - - res->start = final_start; - res->end = final_end; - return; - } - -addit: - - /* need to add that */ - if (info->res_num >= RES_NUM) - return; - - res = &info->res[info->res_num]; - res->name = info->name; - res->flags = flags; - res->start = start; - res->end = end; - res->child = NULL; - info->res_num++; -} diff --git a/trunk/arch/x86/pci/bus_numa.h b/trunk/arch/x86/pci/bus_numa.h deleted file mode 100644 index adbc23fe82ac..000000000000 --- a/trunk/arch/x86/pci/bus_numa.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifdef CONFIG_X86_64 - -/* - * sub bus (transparent) will use entres from 3 to store extra from - * root, so need to make sure we have enough slot there, Should we - * increase PCI_BUS_NUM_RESOURCES? - */ -#define RES_NUM 16 -struct pci_root_info { - char name[12]; - unsigned int res_num; - struct resource res[RES_NUM]; - int bus_min; - int bus_max; - int node; - int link; -}; - -/* 4 at this time, it may become to 32 */ -#define PCI_ROOT_NR 4 -extern int pci_root_num; -extern struct pci_root_info pci_root_info[PCI_ROOT_NR]; -extern int found_all_numa_early; - -extern void update_res(struct pci_root_info *info, size_t start, - size_t end, unsigned long flags, int merge); -#endif diff --git a/trunk/arch/x86/pci/common.c b/trunk/arch/x86/pci/common.c index d2552c68e94d..1331fcf26143 100644 --- a/trunk/arch/x86/pci/common.c +++ b/trunk/arch/x86/pci/common.c @@ -410,6 +410,8 @@ struct pci_bus * __devinit pcibios_scan_root(int busnum) return bus; } +extern u8 pci_cache_line_size; + int __init pcibios_init(void) { struct cpuinfo_x86 *c = &boot_cpu_data; @@ -420,19 +422,15 @@ int __init pcibios_init(void) } /* - * Set PCI cacheline size to that of the CPU if the CPU has reported it. - * (For older CPUs that don't support cpuid, we se it to 32 bytes - * It's also good for 386/486s (which actually have 16) + * Assume PCI cacheline size of 32 bytes for all x86s except K7/K8 + * and P4. It's also good for 386/486s (which actually have 16) * as quite a few PCI devices do not support smaller values. */ - if (c->x86_clflush_size > 0) { - pci_dfl_cache_line_size = c->x86_clflush_size >> 2; - printk(KERN_DEBUG "PCI: pci_cache_line_size set to %d bytes\n", - pci_dfl_cache_line_size << 2); - } else { - pci_dfl_cache_line_size = 32 >> 2; - printk(KERN_DEBUG "PCI: Unknown cacheline size. Setting to 32 bytes\n"); - } + pci_cache_line_size = 32 >> 2; + if (c->x86 >= 6 && c->x86_vendor == X86_VENDOR_AMD) + pci_cache_line_size = 64 >> 2; /* K7 & K8 */ + else if (c->x86 > 6 && c->x86_vendor == X86_VENDOR_INTEL) + pci_cache_line_size = 128 >> 2; /* P4 */ pcibios_resource_survey(); diff --git a/trunk/arch/x86/pci/early.c b/trunk/arch/x86/pci/early.c index d1067d539bee..aaf26ae58cd5 100644 --- a/trunk/arch/x86/pci/early.c +++ b/trunk/arch/x86/pci/early.c @@ -12,6 +12,8 @@ u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset) u32 v; outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); v = inl(0xcfc); + if (v != 0xffffffff) + pr_debug("%x reading 4 from %x: %x\n", slot, offset, v); return v; } @@ -20,6 +22,7 @@ u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset) u8 v; outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); v = inb(0xcfc + (offset&3)); + pr_debug("%x reading 1 from %x: %x\n", slot, offset, v); return v; } @@ -28,24 +31,28 @@ u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset) u16 v; outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); v = inw(0xcfc + (offset&2)); + pr_debug("%x reading 2 from %x: %x\n", slot, offset, v); return v; } void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, u32 val) { + pr_debug("%x writing to %x: %x\n", slot, offset, val); outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); outl(val, 0xcfc); } void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val) { + pr_debug("%x writing to %x: %x\n", slot, offset, val); outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); outb(val, 0xcfc + (offset&3)); } void write_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset, u16 val) { + pr_debug("%x writing to %x: %x\n", slot, offset, val); outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); outw(val, 0xcfc + (offset&2)); } diff --git a/trunk/arch/x86/pci/i386.c b/trunk/arch/x86/pci/i386.c index 5dc9e8c63fcd..b22d13b0c71d 100644 --- a/trunk/arch/x86/pci/i386.c +++ b/trunk/arch/x86/pci/i386.c @@ -129,9 +129,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) continue; if (!r->start || pci_claim_resource(dev, idx) < 0) { - dev_info(&dev->dev, - "can't reserve window %pR\n", - r); + dev_info(&dev->dev, "BAR %d: can't allocate resource\n", idx); /* * Something is wrong with the region. * Invalidate the resource to prevent @@ -146,29 +144,16 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) } } -struct pci_check_idx_range { - int start; - int end; -}; - static void __init pcibios_allocate_resources(int pass) { struct pci_dev *dev = NULL; - int idx, disabled, i; + int idx, disabled; u16 command; struct resource *r; - struct pci_check_idx_range idx_range[] = { - { PCI_STD_RESOURCES, PCI_STD_RESOURCE_END }, -#ifdef CONFIG_PCI_IOV - { PCI_IOV_RESOURCES, PCI_IOV_RESOURCE_END }, -#endif - }; - for_each_pci_dev(dev) { pci_read_config_word(dev, PCI_COMMAND, &command); - for (i = 0; i < ARRAY_SIZE(idx_range); i++) - for (idx = idx_range[i].start; idx <= idx_range[i].end; idx++) { + for (idx = 0; idx < PCI_ROM_RESOURCE; idx++) { r = &dev->resource[idx]; if (r->parent) /* Already allocated */ continue; @@ -179,12 +164,12 @@ static void __init pcibios_allocate_resources(int pass) else disabled = !(command & PCI_COMMAND_MEMORY); if (pass == disabled) { - dev_dbg(&dev->dev, - "BAR %d: reserving %pr (d=%d, p=%d)\n", - idx, r, disabled, pass); + dev_dbg(&dev->dev, "resource %#08llx-%#08llx (f=%lx, d=%d, p=%d)\n", + (unsigned long long) r->start, + (unsigned long long) r->end, + r->flags, disabled, pass); if (pci_claim_resource(dev, idx) < 0) { - dev_info(&dev->dev, - "can't reserve %pR\n", r); + dev_info(&dev->dev, "BAR %d: can't allocate resource\n", idx); /* We'll assign a new address later */ r->end -= r->start; r->start = 0; @@ -197,7 +182,7 @@ static void __init pcibios_allocate_resources(int pass) /* Turn the ROM off, leave the resource region, * but keep it unregistered. */ u32 reg; - dev_dbg(&dev->dev, "disabling ROM %pR\n", r); + dev_dbg(&dev->dev, "disabling ROM\n"); r->flags &= ~IORESOURCE_ROM_ENABLE; pci_read_config_dword(dev, dev->rom_base_reg, ®); @@ -297,15 +282,6 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, return -EINVAL; prot = pgprot_val(vma->vm_page_prot); - - /* - * Return error if pat is not enabled and write_combine is requested. - * Caller can followup with UC MINUS request and add a WC mtrr if there - * is a free mtrr slot. - */ - if (!pat_enabled && write_combine) - return -EINVAL; - if (pat_enabled && write_combine) prot |= _PAGE_CACHE_WC; else if (pat_enabled || boot_cpu_data.x86 > 3) diff --git a/trunk/arch/x86/pci/intel_bus.c b/trunk/arch/x86/pci/intel_bus.c deleted file mode 100644 index b7a55dc55d13..000000000000 --- a/trunk/arch/x86/pci/intel_bus.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * to read io range from IOH pci conf, need to do it after mmconfig is there - */ - -#include -#include -#include -#include -#include - -#include "bus_numa.h" - -static inline void print_ioh_resources(struct pci_root_info *info) -{ - int res_num; - int busnum; - int i; - - printk(KERN_DEBUG "IOH bus: [%02x, %02x]\n", - info->bus_min, info->bus_max); - res_num = info->res_num; - busnum = info->bus_min; - for (i = 0; i < res_num; i++) { - struct resource *res; - - res = &info->res[i]; - printk(KERN_DEBUG "IOH bus: %02x index %x %s: [%llx, %llx]\n", - busnum, i, - (res->flags & IORESOURCE_IO) ? "io port" : - "mmio", - res->start, res->end); - } -} - -#define IOH_LIO 0x108 -#define IOH_LMMIOL 0x10c -#define IOH_LMMIOH 0x110 -#define IOH_LMMIOH_BASEU 0x114 -#define IOH_LMMIOH_LIMITU 0x118 -#define IOH_LCFGBUS 0x11c - -static void __devinit pci_root_bus_res(struct pci_dev *dev) -{ - u16 word; - u32 dword; - struct pci_root_info *info; - u16 io_base, io_end; - u32 mmiol_base, mmiol_end; - u64 mmioh_base, mmioh_end; - int bus_base, bus_end; - - if (pci_root_num >= PCI_ROOT_NR) { - printk(KERN_DEBUG "intel_bus.c: PCI_ROOT_NR is too small\n"); - return; - } - - info = &pci_root_info[pci_root_num]; - pci_root_num++; - - pci_read_config_word(dev, IOH_LCFGBUS, &word); - bus_base = (word & 0xff); - bus_end = (word & 0xff00) >> 8; - sprintf(info->name, "PCI Bus #%02x", bus_base); - info->bus_min = bus_base; - info->bus_max = bus_end; - - pci_read_config_word(dev, IOH_LIO, &word); - io_base = (word & 0xf0) << (12 - 4); - io_end = (word & 0xf000) | 0xfff; - update_res(info, io_base, io_end, IORESOURCE_IO, 0); - - pci_read_config_dword(dev, IOH_LMMIOL, &dword); - mmiol_base = (dword & 0xff00) << (24 - 8); - mmiol_end = (dword & 0xff000000) | 0xffffff; - update_res(info, mmiol_base, mmiol_end, IORESOURCE_MEM, 0); - - pci_read_config_dword(dev, IOH_LMMIOH, &dword); - mmioh_base = ((u64)(dword & 0xfc00)) << (26 - 10); - mmioh_end = ((u64)(dword & 0xfc000000) | 0x3ffffff); - pci_read_config_dword(dev, IOH_LMMIOH_BASEU, &dword); - mmioh_base |= ((u64)(dword & 0x7ffff)) << 32; - pci_read_config_dword(dev, IOH_LMMIOH_LIMITU, &dword); - mmioh_end |= ((u64)(dword & 0x7ffff)) << 32; - update_res(info, mmioh_base, mmioh_end, IORESOURCE_MEM, 0); - - print_ioh_resources(info); -} - -/* intel IOH */ -DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x342e, pci_root_bus_res); diff --git a/trunk/arch/x86/pci/mmconfig-shared.c b/trunk/arch/x86/pci/mmconfig-shared.c index b19d1e54201e..602c172d3bd5 100644 --- a/trunk/arch/x86/pci/mmconfig-shared.c +++ b/trunk/arch/x86/pci/mmconfig-shared.c @@ -15,98 +15,48 @@ #include #include #include -#include +#include #include #include #include #define PREFIX "PCI: " +/* aperture is up to 256MB but BIOS may reserve less */ +#define MMCONFIG_APER_MIN (2 * 1024*1024) +#define MMCONFIG_APER_MAX (256 * 1024*1024) + /* Indicate if the mmcfg resources have been placed into the resource table. */ static int __initdata pci_mmcfg_resources_inserted; -LIST_HEAD(pci_mmcfg_list); - -static __init void pci_mmconfig_remove(struct pci_mmcfg_region *cfg) -{ - if (cfg->res.parent) - release_resource(&cfg->res); - list_del(&cfg->list); - kfree(cfg); -} - -static __init void free_all_mmcfg(void) +static __init int extend_mmcfg(int num) { - struct pci_mmcfg_region *cfg, *tmp; - - pci_mmcfg_arch_free(); - list_for_each_entry_safe(cfg, tmp, &pci_mmcfg_list, list) - pci_mmconfig_remove(cfg); -} - -static __init void list_add_sorted(struct pci_mmcfg_region *new) -{ - struct pci_mmcfg_region *cfg; - - /* keep list sorted by segment and starting bus number */ - list_for_each_entry(cfg, &pci_mmcfg_list, list) { - if (cfg->segment > new->segment || - (cfg->segment == new->segment && - cfg->start_bus >= new->start_bus)) { - list_add_tail(&new->list, &cfg->list); - return; - } - } - list_add_tail(&new->list, &pci_mmcfg_list); -} - -static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start, - int end, u64 addr) -{ - struct pci_mmcfg_region *new; - int num_buses; - struct resource *res; - - if (addr == 0) - return NULL; + struct acpi_mcfg_allocation *new; + int new_num = pci_mmcfg_config_num + num; - new = kzalloc(sizeof(*new), GFP_KERNEL); + new = kzalloc(sizeof(pci_mmcfg_config[0]) * new_num, GFP_KERNEL); if (!new) - return NULL; - - new->address = addr; - new->segment = segment; - new->start_bus = start; - new->end_bus = end; - - list_add_sorted(new); - - num_buses = end - start + 1; - res = &new->res; - res->start = addr + PCI_MMCFG_BUS_OFFSET(start); - res->end = addr + PCI_MMCFG_BUS_OFFSET(num_buses) - 1; - res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; - snprintf(new->name, PCI_MMCFG_RESOURCE_NAME_LEN, - "PCI MMCONFIG %04x [bus %02x-%02x]", segment, start, end); - res->name = new->name; + return -1; - printk(KERN_INFO PREFIX "MMCONFIG for domain %04x [bus %02x-%02x] at " - "%pR (base %#lx)\n", segment, start, end, &new->res, - (unsigned long) addr); + if (pci_mmcfg_config) { + memcpy(new, pci_mmcfg_config, + sizeof(pci_mmcfg_config[0]) * new_num); + kfree(pci_mmcfg_config); + } + pci_mmcfg_config = new; - return new; + return 0; } -struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus) +static __init void fill_one_mmcfg(u64 addr, int segment, int start, int end) { - struct pci_mmcfg_region *cfg; + int i = pci_mmcfg_config_num; - list_for_each_entry(cfg, &pci_mmcfg_list, list) - if (cfg->segment == segment && - cfg->start_bus <= bus && bus <= cfg->end_bus) - return cfg; - - return NULL; + pci_mmcfg_config_num++; + pci_mmcfg_config[i].address = addr; + pci_mmcfg_config[i].pci_segment = segment; + pci_mmcfg_config[i].start_bus_number = start; + pci_mmcfg_config[i].end_bus_number = end; } static const char __init *pci_mmcfg_e7520(void) @@ -118,9 +68,11 @@ static const char __init *pci_mmcfg_e7520(void) if (win == 0x0000 || win == 0xf000) return NULL; - if (pci_mmconfig_add(0, 0, 255, win << 16) == NULL) + if (extend_mmcfg(1) == -1) return NULL; + fill_one_mmcfg(win << 16, 0, 0, 255); + return "Intel Corporation E7520 Memory Controller Hub"; } @@ -162,9 +114,11 @@ static const char __init *pci_mmcfg_intel_945(void) if ((pciexbar & mask) >= 0xf0000000U) return NULL; - if (pci_mmconfig_add(0, 0, (len >> 20) - 1, pciexbar & mask) == NULL) + if (extend_mmcfg(1) == -1) return NULL; + fill_one_mmcfg(pciexbar & mask, 0, 0, (len >> 20) - 1); + return "Intel Corporation 945G/GZ/P/PL Express Memory Controller Hub"; } @@ -173,7 +127,7 @@ static const char __init *pci_mmcfg_amd_fam10h(void) u32 low, high, address; u64 base, msr; int i; - unsigned segnbits = 0, busnbits, end_bus; + unsigned segnbits = 0, busnbits; if (!(pci_probe & PCI_CHECK_ENABLE_AMD_MMCONF)) return NULL; @@ -207,13 +161,11 @@ static const char __init *pci_mmcfg_amd_fam10h(void) busnbits = 8; } - end_bus = (1 << busnbits) - 1; + if (extend_mmcfg(1 << segnbits) == -1) + return NULL; + for (i = 0; i < (1 << segnbits); i++) - if (pci_mmconfig_add(i, 0, end_bus, - base + (1<<28) * i) == NULL) { - free_all_mmcfg(); - return NULL; - } + fill_one_mmcfg(base + (1<<28) * i, i, 0, (1 << busnbits) - 1); return "AMD Family 10h NB"; } @@ -238,7 +190,7 @@ static const char __init *pci_mmcfg_nvidia_mcp55(void) /* * do check if amd fam10h already took over */ - if (!acpi_disabled || !list_empty(&pci_mmcfg_list) || mcp55_checked) + if (!acpi_disabled || pci_mmcfg_config_num || mcp55_checked) return NULL; mcp55_checked = true; @@ -261,14 +213,16 @@ static const char __init *pci_mmcfg_nvidia_mcp55(void) if (!(extcfg & extcfg_enable_mask)) continue; + if (extend_mmcfg(1) == -1) + continue; + size_index = (extcfg & extcfg_size_mask) >> extcfg_size_shift; base = extcfg & extcfg_base_mask[size_index]; /* base could > 4G */ base <<= extcfg_base_lshift; start = (extcfg & extcfg_start_mask) >> extcfg_start_shift; end = start + extcfg_sizebus[size_index] - 1; - if (pci_mmconfig_add(0, start, end, base) == NULL) - continue; + fill_one_mmcfg(base, 0, start, end); mcp55_mmconf_found++; } @@ -299,27 +253,45 @@ static struct pci_mmcfg_hostbridge_probe pci_mmcfg_probes[] __initdata = { 0x0369, pci_mmcfg_nvidia_mcp55 }, }; +static int __init cmp_mmcfg(const void *x1, const void *x2) +{ + const typeof(pci_mmcfg_config[0]) *m1 = x1; + const typeof(pci_mmcfg_config[0]) *m2 = x2; + int start1, start2; + + start1 = m1->start_bus_number; + start2 = m2->start_bus_number; + + return start1 - start2; +} + static void __init pci_mmcfg_check_end_bus_number(void) { - struct pci_mmcfg_region *cfg, *cfgx; + int i; + typeof(pci_mmcfg_config[0]) *cfg, *cfgx; - /* last one*/ - cfg = list_entry(pci_mmcfg_list.prev, typeof(*cfg), list); - if (cfg) - if (cfg->end_bus < cfg->start_bus) - cfg->end_bus = 255; + /* sort them at first */ + sort(pci_mmcfg_config, pci_mmcfg_config_num, + sizeof(pci_mmcfg_config[0]), cmp_mmcfg, NULL); - if (list_is_singular(&pci_mmcfg_list)) - return; + /* last one*/ + if (pci_mmcfg_config_num > 0) { + i = pci_mmcfg_config_num - 1; + cfg = &pci_mmcfg_config[i]; + if (cfg->end_bus_number < cfg->start_bus_number) + cfg->end_bus_number = 255; + } /* don't overlap please */ - list_for_each_entry(cfg, &pci_mmcfg_list, list) { - if (cfg->end_bus < cfg->start_bus) - cfg->end_bus = 255; + for (i = 0; i < pci_mmcfg_config_num - 1; i++) { + cfg = &pci_mmcfg_config[i]; + cfgx = &pci_mmcfg_config[i+1]; - cfgx = list_entry(cfg->list.next, typeof(*cfg), list); - if (cfg != cfgx && cfg->end_bus >= cfgx->start_bus) - cfg->end_bus = cfgx->start_bus - 1; + if (cfg->end_bus_number < cfg->start_bus_number) + cfg->end_bus_number = 255; + + if (cfg->end_bus_number >= cfgx->start_bus_number) + cfg->end_bus_number = cfgx->start_bus_number - 1; } } @@ -334,7 +306,8 @@ static int __init pci_mmcfg_check_hostbridge(void) if (!raw_pci_ops) return 0; - free_all_mmcfg(); + pci_mmcfg_config_num = 0; + pci_mmcfg_config = NULL; for (i = 0; i < ARRAY_SIZE(pci_mmcfg_probes); i++) { bus = pci_mmcfg_probes[i].bus; @@ -349,22 +322,45 @@ static int __init pci_mmcfg_check_hostbridge(void) name = pci_mmcfg_probes[i].probe(); if (name) - printk(KERN_INFO PREFIX "%s with MMCONFIG support\n", + printk(KERN_INFO "PCI: Found %s with MMCONFIG support.\n", name); } /* some end_bus_number is crazy, fix it */ pci_mmcfg_check_end_bus_number(); - return !list_empty(&pci_mmcfg_list); + return pci_mmcfg_config_num != 0; } static void __init pci_mmcfg_insert_resources(void) { - struct pci_mmcfg_region *cfg; +#define PCI_MMCFG_RESOURCE_NAME_LEN 24 + int i; + struct resource *res; + char *names; + unsigned num_buses; + + res = kcalloc(PCI_MMCFG_RESOURCE_NAME_LEN + sizeof(*res), + pci_mmcfg_config_num, GFP_KERNEL); + if (!res) { + printk(KERN_ERR "PCI: Unable to allocate MMCONFIG resources\n"); + return; + } - list_for_each_entry(cfg, &pci_mmcfg_list, list) - insert_resource(&iomem_resource, &cfg->res); + names = (void *)&res[pci_mmcfg_config_num]; + for (i = 0; i < pci_mmcfg_config_num; i++, res++) { + struct acpi_mcfg_allocation *cfg = &pci_mmcfg_config[i]; + num_buses = cfg->end_bus_number - cfg->start_bus_number + 1; + res->name = names; + snprintf(names, PCI_MMCFG_RESOURCE_NAME_LEN, + "PCI MMCONFIG %u [%02x-%02x]", cfg->pci_segment, + cfg->start_bus_number, cfg->end_bus_number); + res->start = cfg->address + (cfg->start_bus_number << 20); + res->end = res->start + (num_buses << 20) - 1; + res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; + insert_resource(&iomem_resource, res); + names += PCI_MMCFG_RESOURCE_NAME_LEN; + } /* Mark that the resources have been inserted. */ pci_mmcfg_resources_inserted = 1; @@ -441,12 +437,11 @@ static int __init is_acpi_reserved(u64 start, u64 end, unsigned not_used) typedef int (*check_reserved_t)(u64 start, u64 end, unsigned type); static int __init is_mmconf_reserved(check_reserved_t is_reserved, - struct pci_mmcfg_region *cfg, int with_e820) + u64 addr, u64 size, int i, + typeof(pci_mmcfg_config[0]) *cfg, int with_e820) { - u64 addr = cfg->res.start; - u64 size = resource_size(&cfg->res); u64 old_size = size; - int valid = 0, num_buses; + int valid = 0; while (!is_reserved(addr, addr + size, E820_RESERVED)) { size >>= 1; @@ -455,25 +450,19 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved, } if (size >= (16UL<<20) || size == old_size) { - printk(KERN_INFO PREFIX "MMCONFIG at %pR reserved in %s\n", - &cfg->res, - with_e820 ? "E820" : "ACPI motherboard resources"); + printk(KERN_NOTICE + "PCI: MCFG area at %Lx reserved in %s\n", + addr, with_e820?"E820":"ACPI motherboard resources"); valid = 1; if (old_size != size) { - /* update end_bus */ - cfg->end_bus = cfg->start_bus + ((size>>20) - 1); - num_buses = cfg->end_bus - cfg->start_bus + 1; - cfg->res.end = cfg->res.start + - PCI_MMCFG_BUS_OFFSET(num_buses) - 1; - snprintf(cfg->name, PCI_MMCFG_RESOURCE_NAME_LEN, - "PCI MMCONFIG %04x [bus %02x-%02x]", - cfg->segment, cfg->start_bus, cfg->end_bus); - printk(KERN_INFO PREFIX - "MMCONFIG for %04x [bus%02x-%02x] " - "at %pR (base %#lx) (size reduced!)\n", - cfg->segment, cfg->start_bus, cfg->end_bus, - &cfg->res, (unsigned long) cfg->address); + /* update end_bus_number */ + cfg->end_bus_number = cfg->start_bus_number + ((size>>20) - 1); + printk(KERN_NOTICE "PCI: updated MCFG configuration %d: base %lx " + "segment %hu buses %u - %u\n", + i, (unsigned long)cfg->address, cfg->pci_segment, + (unsigned int)cfg->start_bus_number, + (unsigned int)cfg->end_bus_number); } } @@ -482,26 +471,45 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved, static void __init pci_mmcfg_reject_broken(int early) { - struct pci_mmcfg_region *cfg; + typeof(pci_mmcfg_config[0]) *cfg; + int i; - list_for_each_entry(cfg, &pci_mmcfg_list, list) { + if ((pci_mmcfg_config_num == 0) || + (pci_mmcfg_config == NULL) || + (pci_mmcfg_config[0].address == 0)) + return; + + for (i = 0; i < pci_mmcfg_config_num; i++) { int valid = 0; + u64 addr, size; + + cfg = &pci_mmcfg_config[i]; + addr = cfg->start_bus_number; + addr <<= 20; + addr += cfg->address; + size = cfg->end_bus_number + 1 - cfg->start_bus_number; + size <<= 20; + printk(KERN_NOTICE "PCI: MCFG configuration %d: base %lx " + "segment %hu buses %u - %u\n", + i, (unsigned long)cfg->address, cfg->pci_segment, + (unsigned int)cfg->start_bus_number, + (unsigned int)cfg->end_bus_number); if (!early && !acpi_disabled) - valid = is_mmconf_reserved(is_acpi_reserved, cfg, 0); + valid = is_mmconf_reserved(is_acpi_reserved, addr, size, i, cfg, 0); if (valid) continue; if (!early) - printk(KERN_ERR FW_BUG PREFIX - "MMCONFIG at %pR not reserved in " - "ACPI motherboard resources\n", &cfg->res); + printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %Lx is not" + " reserved in ACPI motherboard resources\n", + cfg->address); /* Don't try to do this check unless configuration type 1 is available. how about type 2 ?*/ if (raw_pci_ops) - valid = is_mmconf_reserved(e820_all_mapped, cfg, 1); + valid = is_mmconf_reserved(e820_all_mapped, addr, size, i, cfg, 1); if (!valid) goto reject; @@ -510,41 +518,34 @@ static void __init pci_mmcfg_reject_broken(int early) return; reject: - printk(KERN_INFO PREFIX "not using MMCONFIG\n"); - free_all_mmcfg(); + printk(KERN_INFO "PCI: Not using MMCONFIG.\n"); + pci_mmcfg_arch_free(); + kfree(pci_mmcfg_config); + pci_mmcfg_config = NULL; + pci_mmcfg_config_num = 0; } static int __initdata known_bridge; -static int __init acpi_mcfg_check_entry(struct acpi_table_mcfg *mcfg, - struct acpi_mcfg_allocation *cfg) -{ - int year; +static int acpi_mcfg_64bit_base_addr __initdata = FALSE; - if (cfg->address < 0xFFFFFFFF) - return 0; +/* The physical address of the MMCONFIG aperture. Set from ACPI tables. */ +struct acpi_mcfg_allocation *pci_mmcfg_config; +int pci_mmcfg_config_num; +static int __init acpi_mcfg_oem_check(struct acpi_table_mcfg *mcfg) +{ if (!strcmp(mcfg->header.oem_id, "SGI")) - return 0; - - if (mcfg->header.revision >= 1) { - if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) && - year >= 2010) - return 0; - } + acpi_mcfg_64bit_base_addr = TRUE; - printk(KERN_ERR PREFIX "MCFG region for %04x [bus %02x-%02x] at %#llx " - "is above 4GB, ignored\n", cfg->pci_segment, - cfg->start_bus_number, cfg->end_bus_number, cfg->address); - return -EINVAL; + return 0; } static int __init pci_parse_mcfg(struct acpi_table_header *header) { struct acpi_table_mcfg *mcfg; - struct acpi_mcfg_allocation *cfg_table, *cfg; unsigned long i; - int entries; + int config_size; if (!header) return -EINVAL; @@ -552,32 +553,37 @@ static int __init pci_parse_mcfg(struct acpi_table_header *header) mcfg = (struct acpi_table_mcfg *)header; /* how many config structures do we have */ - free_all_mmcfg(); - entries = 0; + pci_mmcfg_config_num = 0; i = header->length - sizeof(struct acpi_table_mcfg); while (i >= sizeof(struct acpi_mcfg_allocation)) { - entries++; + ++pci_mmcfg_config_num; i -= sizeof(struct acpi_mcfg_allocation); }; - if (entries == 0) { + if (pci_mmcfg_config_num == 0) { printk(KERN_ERR PREFIX "MMCONFIG has no entries\n"); return -ENODEV; } - cfg_table = (struct acpi_mcfg_allocation *) &mcfg[1]; - for (i = 0; i < entries; i++) { - cfg = &cfg_table[i]; - if (acpi_mcfg_check_entry(mcfg, cfg)) { - free_all_mmcfg(); - return -ENODEV; - } + config_size = pci_mmcfg_config_num * sizeof(*pci_mmcfg_config); + pci_mmcfg_config = kmalloc(config_size, GFP_KERNEL); + if (!pci_mmcfg_config) { + printk(KERN_WARNING PREFIX + "No memory for MCFG config tables\n"); + return -ENOMEM; + } + + memcpy(pci_mmcfg_config, &mcfg[1], config_size); - if (pci_mmconfig_add(cfg->pci_segment, cfg->start_bus_number, - cfg->end_bus_number, cfg->address) == NULL) { - printk(KERN_WARNING PREFIX - "no memory for MCFG entries\n"); - free_all_mmcfg(); - return -ENOMEM; + acpi_mcfg_oem_check(mcfg); + + for (i = 0; i < pci_mmcfg_config_num; ++i) { + if ((pci_mmcfg_config[i].address > 0xFFFFFFFF) && + !acpi_mcfg_64bit_base_addr) { + printk(KERN_ERR PREFIX + "MMCONFIG not in low 4GB of memory\n"); + kfree(pci_mmcfg_config); + pci_mmcfg_config_num = 0; + return -ENODEV; } } @@ -608,7 +614,9 @@ static void __init __pci_mmcfg_init(int early) pci_mmcfg_reject_broken(early); - if (list_empty(&pci_mmcfg_list)) + if ((pci_mmcfg_config_num == 0) || + (pci_mmcfg_config == NULL) || + (pci_mmcfg_config[0].address == 0)) return; if (pci_mmcfg_arch_init()) @@ -640,7 +648,9 @@ static int __init pci_mmcfg_late_insert_resources(void) */ if ((pci_mmcfg_resources_inserted == 1) || (pci_probe & PCI_PROBE_MMCONF) == 0 || - list_empty(&pci_mmcfg_list)) + (pci_mmcfg_config_num == 0) || + (pci_mmcfg_config == NULL) || + (pci_mmcfg_config[0].address == 0)) return 1; /* diff --git a/trunk/arch/x86/pci/mmconfig_32.c b/trunk/arch/x86/pci/mmconfig_32.c index 90d5fd476ed4..f10a7e94a84c 100644 --- a/trunk/arch/x86/pci/mmconfig_32.c +++ b/trunk/arch/x86/pci/mmconfig_32.c @@ -27,10 +27,18 @@ static int mmcfg_last_accessed_cpu; */ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) { - struct pci_mmcfg_region *cfg = pci_mmconfig_lookup(seg, bus); + struct acpi_mcfg_allocation *cfg; + int cfg_num; + + for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) { + cfg = &pci_mmcfg_config[cfg_num]; + if (cfg->pci_segment == seg && + (cfg->start_bus_number <= bus) && + (cfg->end_bus_number >= bus)) + return cfg->address; + } - if (cfg) - return cfg->address; + /* Fall back to type 0 */ return 0; } @@ -39,7 +47,7 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) */ static void pci_exp_set_dev_base(unsigned int base, int bus, int devfn) { - u32 dev_base = base | PCI_MMCFG_BUS_OFFSET(bus) | (devfn << 12); + u32 dev_base = base | (bus << 20) | (devfn << 12); int cpu = smp_processor_id(); if (dev_base != mmcfg_last_accessed_device || cpu != mmcfg_last_accessed_cpu) { diff --git a/trunk/arch/x86/pci/mmconfig_64.c b/trunk/arch/x86/pci/mmconfig_64.c index e783841bd1d7..94349f8b2f96 100644 --- a/trunk/arch/x86/pci/mmconfig_64.c +++ b/trunk/arch/x86/pci/mmconfig_64.c @@ -12,17 +12,40 @@ #include #include -#define PREFIX "PCI: " +/* Static virtual mapping of the MMCONFIG aperture */ +struct mmcfg_virt { + struct acpi_mcfg_allocation *cfg; + char __iomem *virt; +}; +static struct mmcfg_virt *pci_mmcfg_virt; -static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn) +static char __iomem *get_virt(unsigned int seg, unsigned bus) { - struct pci_mmcfg_region *cfg = pci_mmconfig_lookup(seg, bus); + struct acpi_mcfg_allocation *cfg; + int cfg_num; + + for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) { + cfg = pci_mmcfg_virt[cfg_num].cfg; + if (cfg->pci_segment == seg && + (cfg->start_bus_number <= bus) && + (cfg->end_bus_number >= bus)) + return pci_mmcfg_virt[cfg_num].virt; + } - if (cfg && cfg->virt) - return cfg->virt + (PCI_MMCFG_BUS_OFFSET(bus) | (devfn << 12)); + /* Fall back to type 0 */ return NULL; } +static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn) +{ + char __iomem *addr; + + addr = get_virt(seg, bus); + if (!addr) + return NULL; + return addr + ((bus << 20) | (devfn << 12)); +} + static int pci_mmcfg_read(unsigned int seg, unsigned int bus, unsigned int devfn, int reg, int len, u32 *value) { @@ -86,30 +109,42 @@ static struct pci_raw_ops pci_mmcfg = { .write = pci_mmcfg_write, }; -static void __iomem * __init mcfg_ioremap(struct pci_mmcfg_region *cfg) +static void __iomem * __init mcfg_ioremap(struct acpi_mcfg_allocation *cfg) { void __iomem *addr; u64 start, size; - int num_buses; - start = cfg->address + PCI_MMCFG_BUS_OFFSET(cfg->start_bus); - num_buses = cfg->end_bus - cfg->start_bus + 1; - size = PCI_MMCFG_BUS_OFFSET(num_buses); + start = cfg->start_bus_number; + start <<= 20; + start += cfg->address; + size = cfg->end_bus_number + 1 - cfg->start_bus_number; + size <<= 20; addr = ioremap_nocache(start, size); - if (addr) - addr -= PCI_MMCFG_BUS_OFFSET(cfg->start_bus); + if (addr) { + printk(KERN_INFO "PCI: Using MMCONFIG at %Lx - %Lx\n", + start, start + size - 1); + addr -= cfg->start_bus_number << 20; + } return addr; } int __init pci_mmcfg_arch_init(void) { - struct pci_mmcfg_region *cfg; + int i; + pci_mmcfg_virt = kzalloc(sizeof(*pci_mmcfg_virt) * + pci_mmcfg_config_num, GFP_KERNEL); + if (pci_mmcfg_virt == NULL) { + printk(KERN_ERR "PCI: Can not allocate memory for mmconfig structures\n"); + return 0; + } - list_for_each_entry(cfg, &pci_mmcfg_list, list) { - cfg->virt = mcfg_ioremap(cfg); - if (!cfg->virt) { - printk(KERN_ERR PREFIX "can't map MMCONFIG at %pR\n", - &cfg->res); + for (i = 0; i < pci_mmcfg_config_num; ++i) { + pci_mmcfg_virt[i].cfg = &pci_mmcfg_config[i]; + pci_mmcfg_virt[i].virt = mcfg_ioremap(&pci_mmcfg_config[i]); + if (!pci_mmcfg_virt[i].virt) { + printk(KERN_ERR "PCI: Cannot map mmconfig aperture for " + "segment %d\n", + pci_mmcfg_config[i].pci_segment); pci_mmcfg_arch_free(); return 0; } @@ -120,12 +155,19 @@ int __init pci_mmcfg_arch_init(void) void __init pci_mmcfg_arch_free(void) { - struct pci_mmcfg_region *cfg; + int i; + + if (pci_mmcfg_virt == NULL) + return; - list_for_each_entry(cfg, &pci_mmcfg_list, list) { - if (cfg->virt) { - iounmap(cfg->virt + PCI_MMCFG_BUS_OFFSET(cfg->start_bus)); - cfg->virt = NULL; + for (i = 0; i < pci_mmcfg_config_num; ++i) { + if (pci_mmcfg_virt[i].virt) { + iounmap(pci_mmcfg_virt[i].virt + (pci_mmcfg_virt[i].cfg->start_bus_number << 20)); + pci_mmcfg_virt[i].virt = NULL; + pci_mmcfg_virt[i].cfg = NULL; } } + + kfree(pci_mmcfg_virt); + pci_mmcfg_virt = NULL; } diff --git a/trunk/arch/x86/xen/enlighten.c b/trunk/arch/x86/xen/enlighten.c index 2b26dd5930c6..b8e45f164e2a 100644 --- a/trunk/arch/x86/xen/enlighten.c +++ b/trunk/arch/x86/xen/enlighten.c @@ -27,9 +27,7 @@ #include #include #include -#include -#include #include #include #include @@ -1177,11 +1175,7 @@ asmlinkage void __init xen_start_kernel(void) add_preferred_console("xenboot", 0, NULL); add_preferred_console("tty", 0, NULL); add_preferred_console("hvc", 0, NULL); - } else { - /* Make sure ACS will be enabled */ - pci_request_acs(); } - xen_raw_console_write("about to get started...\n"); diff --git a/trunk/arch/xtensa/include/asm/syscall.h b/trunk/arch/xtensa/include/asm/syscall.h index 4352dbe1186a..05cebf8f62b1 100644 --- a/trunk/arch/xtensa/include/asm/syscall.h +++ b/trunk/arch/xtensa/include/asm/syscall.h @@ -13,6 +13,8 @@ struct sigaction; asmlinkage long xtensa_execve(char*, char**, char**, struct pt_regs*); asmlinkage long xtensa_clone(unsigned long, unsigned long, struct pt_regs*); asmlinkage long xtensa_pipe(int __user *); +asmlinkage long xtensa_mmap2(unsigned long, unsigned long, unsigned long, + unsigned long, unsigned long, unsigned long); asmlinkage long xtensa_ptrace(long, long, long, long); asmlinkage long xtensa_sigreturn(struct pt_regs*); asmlinkage long xtensa_rt_sigreturn(struct pt_regs*); diff --git a/trunk/arch/xtensa/include/asm/unistd.h b/trunk/arch/xtensa/include/asm/unistd.h index fbf318b3af3e..4e55dc763021 100644 --- a/trunk/arch/xtensa/include/asm/unistd.h +++ b/trunk/arch/xtensa/include/asm/unistd.h @@ -189,7 +189,7 @@ __SYSCALL( 79, sys_fremovexattr, 2) /* File Map / Shared Memory Operations */ #define __NR_mmap2 80 -__SYSCALL( 80, sys_mmap_pgoff, 6) +__SYSCALL( 80, xtensa_mmap2, 6) #define __NR_munmap 81 __SYSCALL( 81, sys_munmap, 2) #define __NR_mprotect 82 diff --git a/trunk/arch/xtensa/kernel/syscall.c b/trunk/arch/xtensa/kernel/syscall.c index 1e67bab775c1..ac15ecbdf919 100644 --- a/trunk/arch/xtensa/kernel/syscall.c +++ b/trunk/arch/xtensa/kernel/syscall.c @@ -57,6 +57,31 @@ asmlinkage long xtensa_pipe(int __user *userfds) return error; } + +asmlinkage long xtensa_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + int error = -EBADF; + struct file * file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) { unsigned long ret; diff --git a/trunk/drivers/acpi/Makefile b/trunk/drivers/acpi/Makefile index c7b10b4298e9..7702118509a0 100644 --- a/trunk/drivers/acpi/Makefile +++ b/trunk/drivers/acpi/Makefile @@ -19,7 +19,6 @@ obj-y += acpi.o \ # All the builtin files are in the "acpi." module_param namespace. acpi-y += osl.o utils.o reboot.o -acpi-y += hest.o # sleep related files acpi-y += wakeup.o diff --git a/trunk/drivers/acpi/hest.c b/trunk/drivers/acpi/hest.c deleted file mode 100644 index 4bb18c980ac6..000000000000 --- a/trunk/drivers/acpi/hest.c +++ /dev/null @@ -1,135 +0,0 @@ -#include -#include - -#define PREFIX "ACPI: " - -static inline unsigned long parse_acpi_hest_ia_machine_check(struct acpi_hest_ia_machine_check *p) -{ - return sizeof(*p) + - (sizeof(struct acpi_hest_ia_error_bank) * p->num_hardware_banks); -} - -static inline unsigned long parse_acpi_hest_ia_corrected(struct acpi_hest_ia_corrected *p) -{ - return sizeof(*p) + - (sizeof(struct acpi_hest_ia_error_bank) * p->num_hardware_banks); -} - -static inline unsigned long parse_acpi_hest_ia_nmi(struct acpi_hest_ia_nmi *p) -{ - return sizeof(*p); -} - -static inline unsigned long parse_acpi_hest_generic(struct acpi_hest_generic *p) -{ - return sizeof(*p); -} - -static inline unsigned int hest_match_pci(struct acpi_hest_aer_common *p, struct pci_dev *pci) -{ - return (0 == pci_domain_nr(pci->bus) && - p->bus == pci->bus->number && - p->device == PCI_SLOT(pci->devfn) && - p->function == PCI_FUNC(pci->devfn)); -} - -static unsigned long parse_acpi_hest_aer(void *hdr, int type, struct pci_dev *pci, int *firmware_first) -{ - struct acpi_hest_aer_common *p = hdr + sizeof(struct acpi_hest_header); - unsigned long rc=0; - u8 pcie_type = 0; - u8 bridge = 0; - switch (type) { - case ACPI_HEST_TYPE_AER_ROOT_PORT: - rc = sizeof(struct acpi_hest_aer_root); - pcie_type = PCI_EXP_TYPE_ROOT_PORT; - break; - case ACPI_HEST_TYPE_AER_ENDPOINT: - rc = sizeof(struct acpi_hest_aer); - pcie_type = PCI_EXP_TYPE_ENDPOINT; - break; - case ACPI_HEST_TYPE_AER_BRIDGE: - rc = sizeof(struct acpi_hest_aer_bridge); - if ((pci->class >> 16) == PCI_BASE_CLASS_BRIDGE) - bridge = 1; - break; - } - - if (p->flags & ACPI_HEST_GLOBAL) { - if ((pci->is_pcie && (pci->pcie_type == pcie_type)) || bridge) - *firmware_first = !!(p->flags & ACPI_HEST_FIRMWARE_FIRST); - } - else - if (hest_match_pci(p, pci)) - *firmware_first = !!(p->flags & ACPI_HEST_FIRMWARE_FIRST); - return rc; -} - -static int acpi_hest_firmware_first(struct acpi_table_header *stdheader, struct pci_dev *pci) -{ - struct acpi_table_hest *hest = (struct acpi_table_hest *)stdheader; - void *p = (void *)hest + sizeof(*hest); /* defined by the ACPI 4.0 spec */ - struct acpi_hest_header *hdr = p; - - int i; - int firmware_first = 0; - static unsigned char printed_unused = 0; - static unsigned char printed_reserved = 0; - - for (i=0, hdr=p; p < (((void *)hest) + hest->header.length) && i < hest->error_source_count; i++) { - switch (hdr->type) { - case ACPI_HEST_TYPE_IA32_CHECK: - p += parse_acpi_hest_ia_machine_check(p); - break; - case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: - p += parse_acpi_hest_ia_corrected(p); - break; - case ACPI_HEST_TYPE_IA32_NMI: - p += parse_acpi_hest_ia_nmi(p); - break; - /* These three should never appear */ - case ACPI_HEST_TYPE_NOT_USED3: - case ACPI_HEST_TYPE_NOT_USED4: - case ACPI_HEST_TYPE_NOT_USED5: - if (!printed_unused) { - printk(KERN_DEBUG PREFIX - "HEST Error Source list contains an obsolete type (%d).\n", hdr->type); - printed_unused = 1; - } - break; - case ACPI_HEST_TYPE_AER_ROOT_PORT: - case ACPI_HEST_TYPE_AER_ENDPOINT: - case ACPI_HEST_TYPE_AER_BRIDGE: - p += parse_acpi_hest_aer(p, hdr->type, pci, &firmware_first); - break; - case ACPI_HEST_TYPE_GENERIC_ERROR: - p += parse_acpi_hest_generic(p); - break; - /* These should never appear either */ - case ACPI_HEST_TYPE_RESERVED: - default: - if (!printed_reserved) { - printk(KERN_DEBUG PREFIX - "HEST Error Source list contains a reserved type (%d).\n", hdr->type); - printed_reserved = 1; - } - break; - } - } - return firmware_first; -} - -int acpi_hest_firmware_first_pci(struct pci_dev *pci) -{ - acpi_status status = AE_NOT_FOUND; - struct acpi_table_header *hest = NULL; - status = acpi_get_table(ACPI_SIG_HEST, 1, &hest); - - if (ACPI_SUCCESS(status)) { - if (acpi_hest_firmware_first(hest, pci)) { - return 1; - } - } - return 0; -} -EXPORT_SYMBOL_GPL(acpi_hest_firmware_first_pci); diff --git a/trunk/drivers/block/xen-blkfront.c b/trunk/drivers/block/xen-blkfront.c index 05a31e55d278..b8578bb3f4c9 100644 --- a/trunk/drivers/block/xen-blkfront.c +++ b/trunk/drivers/block/xen-blkfront.c @@ -42,7 +42,6 @@ #include #include -#include #include #include #include diff --git a/trunk/drivers/char/hvc_xen.c b/trunk/drivers/char/hvc_xen.c index b1a71638c772..a6ee32b599a8 100644 --- a/trunk/drivers/char/hvc_xen.c +++ b/trunk/drivers/char/hvc_xen.c @@ -25,8 +25,6 @@ #include #include - -#include #include #include #include diff --git a/trunk/drivers/gpu/drm/Makefile b/trunk/drivers/gpu/drm/Makefile index 470ef6779db3..91567ac806f1 100644 --- a/trunk/drivers/gpu/drm/Makefile +++ b/trunk/drivers/gpu/drm/Makefile @@ -31,5 +31,3 @@ obj-$(CONFIG_DRM_I915) += i915/ obj-$(CONFIG_DRM_SIS) += sis/ obj-$(CONFIG_DRM_SAVAGE)+= savage/ obj-$(CONFIG_DRM_VIA) +=via/ -obj-$(CONFIG_DRM_NOUVEAU) +=nouveau/ -obj-y += i2c/ diff --git a/trunk/drivers/gpu/drm/i2c/Makefile b/trunk/drivers/gpu/drm/i2c/Makefile deleted file mode 100644 index 6d2abaf35ba2..000000000000 --- a/trunk/drivers/gpu/drm/i2c/Makefile +++ /dev/null @@ -1,4 +0,0 @@ -ccflags-y := -Iinclude/drm - -ch7006-y := ch7006_drv.o ch7006_mode.o -obj-$(CONFIG_DRM_I2C_CH7006) += ch7006.o diff --git a/trunk/drivers/gpu/drm/i2c/ch7006_drv.c b/trunk/drivers/gpu/drm/i2c/ch7006_drv.c deleted file mode 100644 index 9422a74c8b54..000000000000 --- a/trunk/drivers/gpu/drm/i2c/ch7006_drv.c +++ /dev/null @@ -1,531 +0,0 @@ -/* - * Copyright (C) 2009 Francisco Jerez. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "ch7006_priv.h" - -/* DRM encoder functions */ - -static void ch7006_encoder_set_config(struct drm_encoder *encoder, - void *params) -{ - struct ch7006_priv *priv = to_ch7006_priv(encoder); - - priv->params = params; -} - -static void ch7006_encoder_destroy(struct drm_encoder *encoder) -{ - struct ch7006_priv *priv = to_ch7006_priv(encoder); - - drm_property_destroy(encoder->dev, priv->scale_property); - - kfree(priv); - to_encoder_slave(encoder)->slave_priv = NULL; - - drm_i2c_encoder_destroy(encoder); -} - -static void ch7006_encoder_dpms(struct drm_encoder *encoder, int mode) -{ - struct i2c_client *client = drm_i2c_encoder_get_client(encoder); - struct ch7006_priv *priv = to_ch7006_priv(encoder); - struct ch7006_state *state = &priv->state; - - ch7006_dbg(client, "\n"); - - if (mode == priv->last_dpms) - return; - priv->last_dpms = mode; - - ch7006_setup_power_state(encoder); - - ch7006_load_reg(client, state, CH7006_POWER); -} - -static void ch7006_encoder_save(struct drm_encoder *encoder) -{ - struct i2c_client *client = drm_i2c_encoder_get_client(encoder); - struct ch7006_priv *priv = to_ch7006_priv(encoder); - - ch7006_dbg(client, "\n"); - - ch7006_state_save(client, &priv->saved_state); -} - -static void ch7006_encoder_restore(struct drm_encoder *encoder) -{ - struct i2c_client *client = drm_i2c_encoder_get_client(encoder); - struct ch7006_priv *priv = to_ch7006_priv(encoder); - - ch7006_dbg(client, "\n"); - - ch7006_state_load(client, &priv->saved_state); -} - -static bool ch7006_encoder_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct ch7006_priv *priv = to_ch7006_priv(encoder); - - /* The ch7006 is painfully picky with the input timings so no - * custom modes for now... */ - - priv->mode = ch7006_lookup_mode(encoder, mode); - - return !!priv->mode; -} - -static int ch7006_encoder_mode_valid(struct drm_encoder *encoder, - struct drm_display_mode *mode) -{ - if (ch7006_lookup_mode(encoder, mode)) - return MODE_OK; - else - return MODE_BAD; -} - -static void ch7006_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *drm_mode, - struct drm_display_mode *adjusted_mode) -{ - struct i2c_client *client = drm_i2c_encoder_get_client(encoder); - struct ch7006_priv *priv = to_ch7006_priv(encoder); - struct ch7006_encoder_params *params = priv->params; - struct ch7006_state *state = &priv->state; - uint8_t *regs = state->regs; - struct ch7006_mode *mode = priv->mode; - struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm]; - int start_active; - - ch7006_dbg(client, "\n"); - - regs[CH7006_DISPMODE] = norm->dispmode | mode->dispmode; - regs[CH7006_BWIDTH] = 0; - regs[CH7006_INPUT_FORMAT] = bitf(CH7006_INPUT_FORMAT_FORMAT, - params->input_format); - - regs[CH7006_CLKMODE] = CH7006_CLKMODE_SUBC_LOCK - | bitf(CH7006_CLKMODE_XCM, params->xcm) - | bitf(CH7006_CLKMODE_PCM, params->pcm); - if (params->clock_mode) - regs[CH7006_CLKMODE] |= CH7006_CLKMODE_MASTER; - if (params->clock_edge) - regs[CH7006_CLKMODE] |= CH7006_CLKMODE_POS_EDGE; - - start_active = (drm_mode->htotal & ~0x7) - (drm_mode->hsync_start & ~0x7); - regs[CH7006_POV] = bitf(CH7006_POV_START_ACTIVE_8, start_active); - regs[CH7006_START_ACTIVE] = bitf(CH7006_START_ACTIVE_0, start_active); - - regs[CH7006_INPUT_SYNC] = 0; - if (params->sync_direction) - regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_OUTPUT; - if (params->sync_encoding) - regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_EMBEDDED; - if (drm_mode->flags & DRM_MODE_FLAG_PVSYNC) - regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_PVSYNC; - if (drm_mode->flags & DRM_MODE_FLAG_PHSYNC) - regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_PHSYNC; - - regs[CH7006_DETECT] = 0; - regs[CH7006_BCLKOUT] = 0; - - regs[CH7006_SUBC_INC3] = 0; - if (params->pout_level) - regs[CH7006_SUBC_INC3] |= CH7006_SUBC_INC3_POUT_3_3V; - - regs[CH7006_SUBC_INC4] = 0; - if (params->active_detect) - regs[CH7006_SUBC_INC4] |= CH7006_SUBC_INC4_DS_INPUT; - - regs[CH7006_PLL_CONTROL] = priv->saved_state.regs[CH7006_PLL_CONTROL]; - - ch7006_setup_levels(encoder); - ch7006_setup_subcarrier(encoder); - ch7006_setup_pll(encoder); - ch7006_setup_power_state(encoder); - ch7006_setup_properties(encoder); - - ch7006_state_load(client, state); -} - -static enum drm_connector_status ch7006_encoder_detect(struct drm_encoder *encoder, - struct drm_connector *connector) -{ - struct i2c_client *client = drm_i2c_encoder_get_client(encoder); - struct ch7006_priv *priv = to_ch7006_priv(encoder); - struct ch7006_state *state = &priv->state; - int det; - - ch7006_dbg(client, "\n"); - - ch7006_save_reg(client, state, CH7006_DETECT); - ch7006_save_reg(client, state, CH7006_POWER); - ch7006_save_reg(client, state, CH7006_CLKMODE); - - ch7006_write(client, CH7006_POWER, CH7006_POWER_RESET | - bitfs(CH7006_POWER_LEVEL, NORMAL)); - ch7006_write(client, CH7006_CLKMODE, CH7006_CLKMODE_MASTER); - - ch7006_write(client, CH7006_DETECT, CH7006_DETECT_SENSE); - - ch7006_write(client, CH7006_DETECT, 0); - - det = ch7006_read(client, CH7006_DETECT); - - ch7006_load_reg(client, state, CH7006_CLKMODE); - ch7006_load_reg(client, state, CH7006_POWER); - ch7006_load_reg(client, state, CH7006_DETECT); - - if ((det & (CH7006_DETECT_SVIDEO_Y_TEST| - CH7006_DETECT_SVIDEO_C_TEST| - CH7006_DETECT_CVBS_TEST)) == 0) - priv->subconnector = DRM_MODE_SUBCONNECTOR_SCART; - else if ((det & (CH7006_DETECT_SVIDEO_Y_TEST| - CH7006_DETECT_SVIDEO_C_TEST)) == 0) - priv->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO; - else if ((det & CH7006_DETECT_CVBS_TEST) == 0) - priv->subconnector = DRM_MODE_SUBCONNECTOR_Composite; - else - priv->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; - - drm_connector_property_set_value(connector, - encoder->dev->mode_config.tv_subconnector_property, - priv->subconnector); - - return priv->subconnector ? connector_status_connected : - connector_status_disconnected; -} - -static int ch7006_encoder_get_modes(struct drm_encoder *encoder, - struct drm_connector *connector) -{ - struct ch7006_priv *priv = to_ch7006_priv(encoder); - struct ch7006_mode *mode; - int n = 0; - - for (mode = ch7006_modes; mode->mode.clock; mode++) { - if (~mode->valid_scales & 1<scale || - ~mode->valid_norms & 1<norm) - continue; - - drm_mode_probed_add(connector, - drm_mode_duplicate(encoder->dev, &mode->mode)); - - n++; - } - - return n; -} - -static int ch7006_encoder_create_resources(struct drm_encoder *encoder, - struct drm_connector *connector) -{ - struct ch7006_priv *priv = to_ch7006_priv(encoder); - struct drm_device *dev = encoder->dev; - struct drm_mode_config *conf = &dev->mode_config; - - drm_mode_create_tv_properties(dev, NUM_TV_NORMS, ch7006_tv_norm_names); - - priv->scale_property = drm_property_create(dev, DRM_MODE_PROP_RANGE, - "scale", 2); - priv->scale_property->values[0] = 0; - priv->scale_property->values[1] = 2; - - drm_connector_attach_property(connector, conf->tv_select_subconnector_property, - priv->select_subconnector); - drm_connector_attach_property(connector, conf->tv_subconnector_property, - priv->subconnector); - drm_connector_attach_property(connector, conf->tv_left_margin_property, - priv->hmargin); - drm_connector_attach_property(connector, conf->tv_bottom_margin_property, - priv->vmargin); - drm_connector_attach_property(connector, conf->tv_mode_property, - priv->norm); - drm_connector_attach_property(connector, conf->tv_brightness_property, - priv->brightness); - drm_connector_attach_property(connector, conf->tv_contrast_property, - priv->contrast); - drm_connector_attach_property(connector, conf->tv_flicker_reduction_property, - priv->flicker); - drm_connector_attach_property(connector, priv->scale_property, - priv->scale); - - return 0; -} - -static int ch7006_encoder_set_property(struct drm_encoder *encoder, - struct drm_connector *connector, - struct drm_property *property, - uint64_t val) -{ - struct i2c_client *client = drm_i2c_encoder_get_client(encoder); - struct ch7006_priv *priv = to_ch7006_priv(encoder); - struct ch7006_state *state = &priv->state; - struct drm_mode_config *conf = &encoder->dev->mode_config; - struct drm_crtc *crtc = encoder->crtc; - bool modes_changed = false; - - ch7006_dbg(client, "\n"); - - if (property == conf->tv_select_subconnector_property) { - priv->select_subconnector = val; - - ch7006_setup_power_state(encoder); - - ch7006_load_reg(client, state, CH7006_POWER); - - } else if (property == conf->tv_left_margin_property) { - priv->hmargin = val; - - ch7006_setup_properties(encoder); - - ch7006_load_reg(client, state, CH7006_POV); - ch7006_load_reg(client, state, CH7006_HPOS); - - } else if (property == conf->tv_bottom_margin_property) { - priv->vmargin = val; - - ch7006_setup_properties(encoder); - - ch7006_load_reg(client, state, CH7006_POV); - ch7006_load_reg(client, state, CH7006_VPOS); - - } else if (property == conf->tv_mode_property) { - if (connector->dpms != DRM_MODE_DPMS_OFF) - return -EINVAL; - - priv->norm = val; - - modes_changed = true; - - } else if (property == conf->tv_brightness_property) { - priv->brightness = val; - - ch7006_setup_levels(encoder); - - ch7006_load_reg(client, state, CH7006_BLACK_LEVEL); - - } else if (property == conf->tv_contrast_property) { - priv->contrast = val; - - ch7006_setup_properties(encoder); - - ch7006_load_reg(client, state, CH7006_CONTRAST); - - } else if (property == conf->tv_flicker_reduction_property) { - priv->flicker = val; - - ch7006_setup_properties(encoder); - - ch7006_load_reg(client, state, CH7006_FFILTER); - - } else if (property == priv->scale_property) { - if (connector->dpms != DRM_MODE_DPMS_OFF) - return -EINVAL; - - priv->scale = val; - - modes_changed = true; - - } else { - return -EINVAL; - } - - if (modes_changed) { - drm_helper_probe_single_connector_modes(connector, 0, 0); - - /* Disable the crtc to ensure a full modeset is - * performed whenever it's turned on again. */ - if (crtc) { - struct drm_mode_set modeset = { - .crtc = crtc, - }; - - crtc->funcs->set_config(&modeset); - } - } - - return 0; -} - -static struct drm_encoder_slave_funcs ch7006_encoder_funcs = { - .set_config = ch7006_encoder_set_config, - .destroy = ch7006_encoder_destroy, - .dpms = ch7006_encoder_dpms, - .save = ch7006_encoder_save, - .restore = ch7006_encoder_restore, - .mode_fixup = ch7006_encoder_mode_fixup, - .mode_valid = ch7006_encoder_mode_valid, - .mode_set = ch7006_encoder_mode_set, - .detect = ch7006_encoder_detect, - .get_modes = ch7006_encoder_get_modes, - .create_resources = ch7006_encoder_create_resources, - .set_property = ch7006_encoder_set_property, -}; - - -/* I2C driver functions */ - -static int ch7006_probe(struct i2c_client *client, const struct i2c_device_id *id) -{ - uint8_t addr = CH7006_VERSION_ID; - uint8_t val; - int ret; - - ch7006_dbg(client, "\n"); - - ret = i2c_master_send(client, &addr, sizeof(addr)); - if (ret < 0) - goto fail; - - ret = i2c_master_recv(client, &val, sizeof(val)); - if (ret < 0) - goto fail; - - ch7006_info(client, "Detected version ID: %x\n", val); - - return 0; - -fail: - ch7006_err(client, "Error %d reading version ID\n", ret); - - return -ENODEV; -} - -static int ch7006_remove(struct i2c_client *client) -{ - ch7006_dbg(client, "\n"); - - return 0; -} - -static int ch7006_encoder_init(struct i2c_client *client, - struct drm_device *dev, - struct drm_encoder_slave *encoder) -{ - struct ch7006_priv *priv; - int i; - - ch7006_dbg(client, "\n"); - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - encoder->slave_priv = priv; - encoder->slave_funcs = &ch7006_encoder_funcs; - - priv->norm = TV_NORM_PAL; - priv->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic; - priv->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; - priv->scale = 1; - priv->contrast = 50; - priv->brightness = 50; - priv->flicker = 50; - priv->hmargin = 50; - priv->vmargin = 50; - priv->last_dpms = -1; - - if (ch7006_tv_norm) { - for (i = 0; i < NUM_TV_NORMS; i++) { - if (!strcmp(ch7006_tv_norm_names[i], ch7006_tv_norm)) { - priv->norm = i; - break; - } - } - - if (i == NUM_TV_NORMS) - ch7006_err(client, "Invalid TV norm setting \"%s\".\n", - ch7006_tv_norm); - } - - if (ch7006_scale >= 0 && ch7006_scale <= 2) - priv->scale = ch7006_scale; - else - ch7006_err(client, "Invalid scale setting \"%d\".\n", - ch7006_scale); - - return 0; -} - -static struct i2c_device_id ch7006_ids[] = { - { "ch7006", 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, ch7006_ids); - -static struct drm_i2c_encoder_driver ch7006_driver = { - .i2c_driver = { - .probe = ch7006_probe, - .remove = ch7006_remove, - - .driver = { - .name = "ch7006", - }, - - .id_table = ch7006_ids, - }, - - .encoder_init = ch7006_encoder_init, -}; - - -/* Module initialization */ - -static int __init ch7006_init(void) -{ - return drm_i2c_encoder_register(THIS_MODULE, &ch7006_driver); -} - -static void __exit ch7006_exit(void) -{ - drm_i2c_encoder_unregister(&ch7006_driver); -} - -int ch7006_debug; -module_param_named(debug, ch7006_debug, int, 0600); -MODULE_PARM_DESC(debug, "Enable debug output."); - -char *ch7006_tv_norm; -module_param_named(tv_norm, ch7006_tv_norm, charp, 0600); -MODULE_PARM_DESC(tv_norm, "Default TV norm.\n" - "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, PAL-60, NTSC-M, NTSC-J.\n" - "\t\tDefault: PAL"); - -int ch7006_scale = 1; -module_param_named(scale, ch7006_scale, int, 0600); -MODULE_PARM_DESC(scale, "Default scale.\n" - "\t\tSupported: 0 -> Select video modes with a higher blanking ratio.\n" - "\t\t\t1 -> Select default video modes.\n" - "\t\t\t2 -> Select video modes with a lower blanking ratio."); - -MODULE_AUTHOR("Francisco Jerez "); -MODULE_DESCRIPTION("Chrontel ch7006 TV encoder driver"); -MODULE_LICENSE("GPL and additional rights"); - -module_init(ch7006_init); -module_exit(ch7006_exit); diff --git a/trunk/drivers/gpu/drm/i2c/ch7006_mode.c b/trunk/drivers/gpu/drm/i2c/ch7006_mode.c deleted file mode 100644 index 87f5445092e8..000000000000 --- a/trunk/drivers/gpu/drm/i2c/ch7006_mode.c +++ /dev/null @@ -1,473 +0,0 @@ -/* - * Copyright (C) 2009 Francisco Jerez. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "ch7006_priv.h" - -char *ch7006_tv_norm_names[] = { - [TV_NORM_PAL] = "PAL", - [TV_NORM_PAL_M] = "PAL-M", - [TV_NORM_PAL_N] = "PAL-N", - [TV_NORM_PAL_NC] = "PAL-Nc", - [TV_NORM_PAL_60] = "PAL-60", - [TV_NORM_NTSC_M] = "NTSC-M", - [TV_NORM_NTSC_J] = "NTSC-J", -}; - -#define NTSC_LIKE_TIMINGS .vrefresh = 60 * fixed1/1.001, \ - .vdisplay = 480, \ - .vtotal = 525, \ - .hvirtual = 660 - -#define PAL_LIKE_TIMINGS .vrefresh = 50 * fixed1, \ - .vdisplay = 576, \ - .vtotal = 625, \ - .hvirtual = 810 - -struct ch7006_tv_norm_info ch7006_tv_norms[] = { - [TV_NORM_NTSC_M] = { - NTSC_LIKE_TIMINGS, - .black_level = 0.339 * fixed1, - .subc_freq = 3579545 * fixed1, - .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, NTSC), - .voffset = 0, - }, - [TV_NORM_NTSC_J] = { - NTSC_LIKE_TIMINGS, - .black_level = 0.286 * fixed1, - .subc_freq = 3579545 * fixed1, - .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, NTSC_J), - .voffset = 0, - }, - [TV_NORM_PAL] = { - PAL_LIKE_TIMINGS, - .black_level = 0.3 * fixed1, - .subc_freq = 4433618.75 * fixed1, - .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL), - .voffset = 0, - }, - [TV_NORM_PAL_M] = { - NTSC_LIKE_TIMINGS, - .black_level = 0.339 * fixed1, - .subc_freq = 3575611.433 * fixed1, - .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL_M), - .voffset = 16, - }, - - /* The following modes seem to work right but they're - * undocumented */ - - [TV_NORM_PAL_N] = { - PAL_LIKE_TIMINGS, - .black_level = 0.339 * fixed1, - .subc_freq = 4433618.75 * fixed1, - .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL), - .voffset = 0, - }, - [TV_NORM_PAL_NC] = { - PAL_LIKE_TIMINGS, - .black_level = 0.3 * fixed1, - .subc_freq = 3582056.25 * fixed1, - .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL), - .voffset = 0, - }, - [TV_NORM_PAL_60] = { - NTSC_LIKE_TIMINGS, - .black_level = 0.3 * fixed1, - .subc_freq = 4433618.75 * fixed1, - .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL_M), - .voffset = 16, - }, -}; - -#define __MODE(f, hd, vd, ht, vt, hsynp, vsynp, \ - subc, scale, scale_mask, norm_mask, e_hd, e_vd) { \ - .mode = { \ - .name = #hd "x" #vd, \ - .status = 0, \ - .type = DRM_MODE_TYPE_DRIVER, \ - .clock = f, \ - .hdisplay = hd, \ - .hsync_start = e_hd + 16, \ - .hsync_end = e_hd + 80, \ - .htotal = ht, \ - .hskew = 0, \ - .vdisplay = vd, \ - .vsync_start = vd + 10, \ - .vsync_end = vd + 26, \ - .vtotal = vt, \ - .vscan = 0, \ - .flags = DRM_MODE_FLAG_##hsynp##HSYNC | \ - DRM_MODE_FLAG_##vsynp##VSYNC, \ - .vrefresh = 0, \ - }, \ - .enc_hdisp = e_hd, \ - .enc_vdisp = e_vd, \ - .subc_coeff = subc * fixed1, \ - .dispmode = bitfs(CH7006_DISPMODE_SCALING_RATIO, scale) | \ - bitfs(CH7006_DISPMODE_INPUT_RES, e_hd##x##e_vd), \ - .valid_scales = scale_mask, \ - .valid_norms = norm_mask \ - } - -#define MODE(f, hd, vd, ht, vt, hsynp, vsynp, \ - subc, scale, scale_mask, norm_mask) \ - __MODE(f, hd, vd, ht, vt, hsynp, vsynp, subc, scale, \ - scale_mask, norm_mask, hd, vd) - -#define NTSC_LIKE (1 << TV_NORM_NTSC_M | 1 << TV_NORM_NTSC_J | \ - 1 << TV_NORM_PAL_M | 1 << TV_NORM_PAL_60) - -#define PAL_LIKE (1 << TV_NORM_PAL | 1 << TV_NORM_PAL_N | 1 << TV_NORM_PAL_NC) - -struct ch7006_mode ch7006_modes[] = { - MODE(21000, 512, 384, 840, 500, N, N, 181.797557582, 5_4, 0x6, PAL_LIKE), - MODE(26250, 512, 384, 840, 625, N, N, 145.438046066, 1_1, 0x1, PAL_LIKE), - MODE(20140, 512, 384, 800, 420, N, N, 213.257083791, 5_4, 0x4, NTSC_LIKE), - MODE(24671, 512, 384, 784, 525, N, N, 174.0874153, 1_1, 0x3, NTSC_LIKE), - MODE(28125, 720, 400, 1125, 500, N, N, 135.742176298, 5_4, 0x6, PAL_LIKE), - MODE(34875, 720, 400, 1116, 625, N, N, 109.469496898, 1_1, 0x1, PAL_LIKE), - MODE(23790, 720, 400, 945, 420, N, N, 160.475642016, 5_4, 0x4, NTSC_LIKE), - MODE(29455, 720, 400, 936, 525, N, N, 129.614941843, 1_1, 0x3, NTSC_LIKE), - MODE(25000, 640, 400, 1000, 500, N, N, 152.709948279, 5_4, 0x6, PAL_LIKE), - MODE(31500, 640, 400, 1008, 625, N, N, 121.198371646, 1_1, 0x1, PAL_LIKE), - MODE(21147, 640, 400, 840, 420, N, N, 180.535097338, 5_4, 0x4, NTSC_LIKE), - MODE(26434, 640, 400, 840, 525, N, N, 144.42807787, 1_1, 0x2, NTSC_LIKE), - MODE(30210, 640, 400, 840, 600, N, N, 126.374568276, 7_8, 0x1, NTSC_LIKE), - MODE(21000, 640, 480, 840, 500, N, N, 181.797557582, 5_4, 0x4, PAL_LIKE), - MODE(26250, 640, 480, 840, 625, N, N, 145.438046066, 1_1, 0x2, PAL_LIKE), - MODE(31500, 640, 480, 840, 750, N, N, 121.198371646, 5_6, 0x1, PAL_LIKE), - MODE(24671, 640, 480, 784, 525, N, N, 174.0874153, 1_1, 0x4, NTSC_LIKE), - MODE(28196, 640, 480, 784, 600, N, N, 152.326488422, 7_8, 0x2, NTSC_LIKE), - MODE(30210, 640, 480, 800, 630, N, N, 142.171389101, 5_6, 0x1, NTSC_LIKE), - __MODE(29500, 720, 576, 944, 625, P, P, 145.592111636, 1_1, 0x7, PAL_LIKE, 800, 600), - MODE(36000, 800, 600, 960, 750, P, P, 119.304647022, 5_6, 0x6, PAL_LIKE), - MODE(39000, 800, 600, 936, 836, P, P, 110.127366499, 3_4, 0x1, PAL_LIKE), - MODE(39273, 800, 600, 1040, 630, P, P, 145.816809399, 5_6, 0x4, NTSC_LIKE), - MODE(43636, 800, 600, 1040, 700, P, P, 131.235128487, 3_4, 0x2, NTSC_LIKE), - MODE(47832, 800, 600, 1064, 750, P, P, 119.723275165, 7_10, 0x1, NTSC_LIKE), - {} -}; - -struct ch7006_mode *ch7006_lookup_mode(struct drm_encoder *encoder, - struct drm_display_mode *drm_mode) -{ - struct ch7006_priv *priv = to_ch7006_priv(encoder); - struct ch7006_mode *mode; - - for (mode = ch7006_modes; mode->mode.clock; mode++) { - - if (~mode->valid_norms & 1<norm) - continue; - - if (mode->mode.hdisplay != drm_mode->hdisplay || - mode->mode.vdisplay != drm_mode->vdisplay || - mode->mode.vtotal != drm_mode->vtotal || - mode->mode.htotal != drm_mode->htotal || - mode->mode.clock != drm_mode->clock) - continue; - - return mode; - } - - return NULL; -} - -/* Some common HW state calculation code */ - -void ch7006_setup_levels(struct drm_encoder *encoder) -{ - struct i2c_client *client = drm_i2c_encoder_get_client(encoder); - struct ch7006_priv *priv = to_ch7006_priv(encoder); - uint8_t *regs = priv->state.regs; - struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm]; - int gain; - int black_level; - - /* Set DAC_GAIN if the voltage drop between white and black is - * high enough. */ - if (norm->black_level < 339*fixed1/1000) { - gain = 76; - - regs[CH7006_INPUT_FORMAT] |= CH7006_INPUT_FORMAT_DAC_GAIN; - } else { - gain = 71; - - regs[CH7006_INPUT_FORMAT] &= ~CH7006_INPUT_FORMAT_DAC_GAIN; - } - - black_level = round_fixed(norm->black_level*26625)/gain; - - /* Correct it with the specified brightness. */ - black_level = interpolate(90, black_level, 208, priv->brightness); - - regs[CH7006_BLACK_LEVEL] = bitf(CH7006_BLACK_LEVEL_0, black_level); - - ch7006_dbg(client, "black level: %d\n", black_level); -} - -void ch7006_setup_subcarrier(struct drm_encoder *encoder) -{ - struct i2c_client *client = drm_i2c_encoder_get_client(encoder); - struct ch7006_priv *priv = to_ch7006_priv(encoder); - struct ch7006_state *state = &priv->state; - struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm]; - struct ch7006_mode *mode = priv->mode; - uint32_t subc_inc; - - subc_inc = round_fixed((mode->subc_coeff >> 8) - * (norm->subc_freq >> 24)); - - setbitf(state, CH7006_SUBC_INC0, 28, subc_inc); - setbitf(state, CH7006_SUBC_INC1, 24, subc_inc); - setbitf(state, CH7006_SUBC_INC2, 20, subc_inc); - setbitf(state, CH7006_SUBC_INC3, 16, subc_inc); - setbitf(state, CH7006_SUBC_INC4, 12, subc_inc); - setbitf(state, CH7006_SUBC_INC5, 8, subc_inc); - setbitf(state, CH7006_SUBC_INC6, 4, subc_inc); - setbitf(state, CH7006_SUBC_INC7, 0, subc_inc); - - ch7006_dbg(client, "subcarrier inc: %u\n", subc_inc); -} - -void ch7006_setup_pll(struct drm_encoder *encoder) -{ - struct i2c_client *client = drm_i2c_encoder_get_client(encoder); - struct ch7006_priv *priv = to_ch7006_priv(encoder); - uint8_t *regs = priv->state.regs; - struct ch7006_mode *mode = priv->mode; - int n, best_n = 0; - int m, best_m = 0; - int freq, best_freq = 0; - - for (n = 0; n < CH7006_MAXN; n++) { - for (m = 0; m < CH7006_MAXM; m++) { - freq = CH7006_FREQ0*(n+2)/(m+2); - - if (abs(freq - mode->mode.clock) < - abs(best_freq - mode->mode.clock)) { - best_freq = freq; - best_n = n; - best_m = m; - } - } - } - - regs[CH7006_PLLOV] = bitf(CH7006_PLLOV_N_8, best_n) | - bitf(CH7006_PLLOV_M_8, best_m); - - regs[CH7006_PLLM] = bitf(CH7006_PLLM_0, best_m); - regs[CH7006_PLLN] = bitf(CH7006_PLLN_0, best_n); - - if (best_n < 108) - regs[CH7006_PLL_CONTROL] |= CH7006_PLL_CONTROL_CAPACITOR; - else - regs[CH7006_PLL_CONTROL] &= ~CH7006_PLL_CONTROL_CAPACITOR; - - ch7006_dbg(client, "n=%d m=%d f=%d c=%d\n", - best_n, best_m, best_freq, best_n < 108); -} - -void ch7006_setup_power_state(struct drm_encoder *encoder) -{ - struct ch7006_priv *priv = to_ch7006_priv(encoder); - uint8_t *power = &priv->state.regs[CH7006_POWER]; - int subconnector; - - subconnector = priv->select_subconnector ? priv->select_subconnector : - priv->subconnector; - - *power = CH7006_POWER_RESET; - - if (priv->last_dpms == DRM_MODE_DPMS_ON) { - switch (subconnector) { - case DRM_MODE_SUBCONNECTOR_SVIDEO: - *power |= bitfs(CH7006_POWER_LEVEL, CVBS_OFF); - break; - case DRM_MODE_SUBCONNECTOR_Composite: - *power |= bitfs(CH7006_POWER_LEVEL, SVIDEO_OFF); - break; - case DRM_MODE_SUBCONNECTOR_SCART: - *power |= bitfs(CH7006_POWER_LEVEL, NORMAL) | - CH7006_POWER_SCART; - break; - } - - } else { - *power |= bitfs(CH7006_POWER_LEVEL, FULL_POWER_OFF); - } -} - -void ch7006_setup_properties(struct drm_encoder *encoder) -{ - struct i2c_client *client = drm_i2c_encoder_get_client(encoder); - struct ch7006_priv *priv = to_ch7006_priv(encoder); - struct ch7006_state *state = &priv->state; - struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm]; - struct ch7006_mode *ch_mode = priv->mode; - struct drm_display_mode *mode = &ch_mode->mode; - uint8_t *regs = state->regs; - int flicker, contrast, hpos, vpos; - uint64_t scale, aspect; - - flicker = interpolate(0, 2, 3, priv->flicker); - regs[CH7006_FFILTER] = bitf(CH7006_FFILTER_TEXT, flicker) | - bitf(CH7006_FFILTER_LUMA, flicker) | - bitf(CH7006_FFILTER_CHROMA, 1); - - contrast = interpolate(0, 5, 7, priv->contrast); - regs[CH7006_CONTRAST] = bitf(CH7006_CONTRAST_0, contrast); - - scale = norm->vtotal*fixed1; - do_div(scale, mode->vtotal); - - aspect = ch_mode->enc_hdisp*fixed1; - do_div(aspect, ch_mode->enc_vdisp); - - hpos = round_fixed((norm->hvirtual * aspect - mode->hdisplay * scale) - * priv->hmargin * mode->vtotal) / norm->vtotal / 100 / 4; - - setbitf(state, CH7006_POV, HPOS_8, hpos); - setbitf(state, CH7006_HPOS, 0, hpos); - - vpos = max(0, norm->vdisplay - round_fixed(mode->vdisplay*scale) - + norm->voffset) * priv->vmargin / 100 / 2; - - setbitf(state, CH7006_POV, VPOS_8, vpos); - setbitf(state, CH7006_VPOS, 0, vpos); - - ch7006_dbg(client, "hpos: %d, vpos: %d\n", hpos, vpos); -} - -/* HW access functions */ - -void ch7006_write(struct i2c_client *client, uint8_t addr, uint8_t val) -{ - uint8_t buf[] = {addr, val}; - int ret; - - ret = i2c_master_send(client, buf, ARRAY_SIZE(buf)); - if (ret < 0) - ch7006_err(client, "Error %d writing to subaddress 0x%x\n", - ret, addr); -} - -uint8_t ch7006_read(struct i2c_client *client, uint8_t addr) -{ - uint8_t val; - int ret; - - ret = i2c_master_send(client, &addr, sizeof(addr)); - if (ret < 0) - goto fail; - - ret = i2c_master_recv(client, &val, sizeof(val)); - if (ret < 0) - goto fail; - - return val; - -fail: - ch7006_err(client, "Error %d reading from subaddress 0x%x\n", - ret, addr); - return 0; -} - -void ch7006_state_load(struct i2c_client *client, - struct ch7006_state *state) -{ - ch7006_load_reg(client, state, CH7006_POWER); - - ch7006_load_reg(client, state, CH7006_DISPMODE); - ch7006_load_reg(client, state, CH7006_FFILTER); - ch7006_load_reg(client, state, CH7006_BWIDTH); - ch7006_load_reg(client, state, CH7006_INPUT_FORMAT); - ch7006_load_reg(client, state, CH7006_CLKMODE); - ch7006_load_reg(client, state, CH7006_START_ACTIVE); - ch7006_load_reg(client, state, CH7006_POV); - ch7006_load_reg(client, state, CH7006_BLACK_LEVEL); - ch7006_load_reg(client, state, CH7006_HPOS); - ch7006_load_reg(client, state, CH7006_VPOS); - ch7006_load_reg(client, state, CH7006_INPUT_SYNC); - ch7006_load_reg(client, state, CH7006_DETECT); - ch7006_load_reg(client, state, CH7006_CONTRAST); - ch7006_load_reg(client, state, CH7006_PLLOV); - ch7006_load_reg(client, state, CH7006_PLLM); - ch7006_load_reg(client, state, CH7006_PLLN); - ch7006_load_reg(client, state, CH7006_BCLKOUT); - ch7006_load_reg(client, state, CH7006_SUBC_INC0); - ch7006_load_reg(client, state, CH7006_SUBC_INC1); - ch7006_load_reg(client, state, CH7006_SUBC_INC2); - ch7006_load_reg(client, state, CH7006_SUBC_INC3); - ch7006_load_reg(client, state, CH7006_SUBC_INC4); - ch7006_load_reg(client, state, CH7006_SUBC_INC5); - ch7006_load_reg(client, state, CH7006_SUBC_INC6); - ch7006_load_reg(client, state, CH7006_SUBC_INC7); - ch7006_load_reg(client, state, CH7006_PLL_CONTROL); - ch7006_load_reg(client, state, CH7006_CALC_SUBC_INC0); - - /* I don't know what this is for, but otherwise I get no - * signal. - */ - ch7006_write(client, 0x3d, 0x0); -} - -void ch7006_state_save(struct i2c_client *client, - struct ch7006_state *state) -{ - ch7006_save_reg(client, state, CH7006_POWER); - - ch7006_save_reg(client, state, CH7006_DISPMODE); - ch7006_save_reg(client, state, CH7006_FFILTER); - ch7006_save_reg(client, state, CH7006_BWIDTH); - ch7006_save_reg(client, state, CH7006_INPUT_FORMAT); - ch7006_save_reg(client, state, CH7006_CLKMODE); - ch7006_save_reg(client, state, CH7006_START_ACTIVE); - ch7006_save_reg(client, state, CH7006_POV); - ch7006_save_reg(client, state, CH7006_BLACK_LEVEL); - ch7006_save_reg(client, state, CH7006_HPOS); - ch7006_save_reg(client, state, CH7006_VPOS); - ch7006_save_reg(client, state, CH7006_INPUT_SYNC); - ch7006_save_reg(client, state, CH7006_DETECT); - ch7006_save_reg(client, state, CH7006_CONTRAST); - ch7006_save_reg(client, state, CH7006_PLLOV); - ch7006_save_reg(client, state, CH7006_PLLM); - ch7006_save_reg(client, state, CH7006_PLLN); - ch7006_save_reg(client, state, CH7006_BCLKOUT); - ch7006_save_reg(client, state, CH7006_SUBC_INC0); - ch7006_save_reg(client, state, CH7006_SUBC_INC1); - ch7006_save_reg(client, state, CH7006_SUBC_INC2); - ch7006_save_reg(client, state, CH7006_SUBC_INC3); - ch7006_save_reg(client, state, CH7006_SUBC_INC4); - ch7006_save_reg(client, state, CH7006_SUBC_INC5); - ch7006_save_reg(client, state, CH7006_SUBC_INC6); - ch7006_save_reg(client, state, CH7006_SUBC_INC7); - ch7006_save_reg(client, state, CH7006_PLL_CONTROL); - ch7006_save_reg(client, state, CH7006_CALC_SUBC_INC0); - - state->regs[CH7006_FFILTER] = (state->regs[CH7006_FFILTER] & 0xf0) | - (state->regs[CH7006_FFILTER] & 0x0c) >> 2 | - (state->regs[CH7006_FFILTER] & 0x03) << 2; -} diff --git a/trunk/drivers/gpu/drm/i2c/ch7006_priv.h b/trunk/drivers/gpu/drm/i2c/ch7006_priv.h deleted file mode 100644 index b06d3d93d8ac..000000000000 --- a/trunk/drivers/gpu/drm/i2c/ch7006_priv.h +++ /dev/null @@ -1,344 +0,0 @@ -/* - * Copyright (C) 2009 Francisco Jerez. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef __DRM_I2C_CH7006_PRIV_H__ -#define __DRM_I2C_CH7006_PRIV_H__ - -#include "drmP.h" -#include "drm_crtc_helper.h" -#include "drm_encoder_slave.h" -#include "i2c/ch7006.h" - -typedef int64_t fixed; -#define fixed1 (1LL << 32) - -enum ch7006_tv_norm { - TV_NORM_PAL, - TV_NORM_PAL_M, - TV_NORM_PAL_N, - TV_NORM_PAL_NC, - TV_NORM_PAL_60, - TV_NORM_NTSC_M, - TV_NORM_NTSC_J, - NUM_TV_NORMS -}; - -struct ch7006_tv_norm_info { - fixed vrefresh; - int vdisplay; - int vtotal; - int hvirtual; - - fixed subc_freq; - fixed black_level; - - uint32_t dispmode; - int voffset; -}; - -struct ch7006_mode { - struct drm_display_mode mode; - - int enc_hdisp; - int enc_vdisp; - - fixed subc_coeff; - uint32_t dispmode; - - uint32_t valid_scales; - uint32_t valid_norms; -}; - -struct ch7006_state { - uint8_t regs[0x26]; -}; - -struct ch7006_priv { - struct ch7006_encoder_params *params; - struct ch7006_mode *mode; - - struct ch7006_state state; - struct ch7006_state saved_state; - - struct drm_property *scale_property; - - int select_subconnector; - int subconnector; - int hmargin; - int vmargin; - enum ch7006_tv_norm norm; - int brightness; - int contrast; - int flicker; - int scale; - - int last_dpms; -}; - -#define to_ch7006_priv(x) \ - ((struct ch7006_priv *)to_encoder_slave(x)->slave_priv) - -extern int ch7006_debug; -extern char *ch7006_tv_norm; -extern int ch7006_scale; - -extern char *ch7006_tv_norm_names[]; -extern struct ch7006_tv_norm_info ch7006_tv_norms[]; -extern struct ch7006_mode ch7006_modes[]; - -struct ch7006_mode *ch7006_lookup_mode(struct drm_encoder *encoder, - struct drm_display_mode *drm_mode); - -void ch7006_setup_levels(struct drm_encoder *encoder); -void ch7006_setup_subcarrier(struct drm_encoder *encoder); -void ch7006_setup_pll(struct drm_encoder *encoder); -void ch7006_setup_power_state(struct drm_encoder *encoder); -void ch7006_setup_properties(struct drm_encoder *encoder); - -void ch7006_write(struct i2c_client *client, uint8_t addr, uint8_t val); -uint8_t ch7006_read(struct i2c_client *client, uint8_t addr); - -void ch7006_state_load(struct i2c_client *client, - struct ch7006_state *state); -void ch7006_state_save(struct i2c_client *client, - struct ch7006_state *state); - -/* Some helper macros */ - -#define ch7006_dbg(client, format, ...) do { \ - if (ch7006_debug) \ - dev_printk(KERN_DEBUG, &client->dev, \ - "%s: " format, __func__, ## __VA_ARGS__); \ - } while (0) -#define ch7006_info(client, format, ...) \ - dev_info(&client->dev, format, __VA_ARGS__) -#define ch7006_err(client, format, ...) \ - dev_err(&client->dev, format, __VA_ARGS__) - -#define __mask(src, bitfield) \ - (((2 << (1 ? bitfield)) - 1) & ~((1 << (0 ? bitfield)) - 1)) -#define mask(bitfield) __mask(bitfield) - -#define __bitf(src, bitfield, x) \ - (((x) >> (src) << (0 ? bitfield)) & __mask(src, bitfield)) -#define bitf(bitfield, x) __bitf(bitfield, x) -#define bitfs(bitfield, s) __bitf(bitfield, bitfield##_##s) -#define setbitf(state, reg, bitfield, x) \ - state->regs[reg] = (state->regs[reg] & ~mask(reg##_##bitfield)) \ - | bitf(reg##_##bitfield, x) - -#define __unbitf(src, bitfield, x) \ - ((x & __mask(src, bitfield)) >> (0 ? bitfield) << (src)) -#define unbitf(bitfield, x) __unbitf(bitfield, x) - -static inline int interpolate(int y0, int y1, int y2, int x) -{ - return y1 + (x < 50 ? y1 - y0 : y2 - y1) * (x - 50) / 50; -} - -static inline int32_t round_fixed(fixed x) -{ - return (x + fixed1/2) >> 32; -} - -#define ch7006_load_reg(client, state, reg) ch7006_write(client, reg, state->regs[reg]) -#define ch7006_save_reg(client, state, reg) state->regs[reg] = ch7006_read(client, reg) - -/* Fixed hardware specs */ - -#define CH7006_FREQ0 14318 -#define CH7006_MAXN 650 -#define CH7006_MAXM 315 - -/* Register definitions */ - -#define CH7006_DISPMODE 0x00 -#define CH7006_DISPMODE_INPUT_RES 0, 7:5 -#define CH7006_DISPMODE_INPUT_RES_512x384 0x0 -#define CH7006_DISPMODE_INPUT_RES_720x400 0x1 -#define CH7006_DISPMODE_INPUT_RES_640x400 0x2 -#define CH7006_DISPMODE_INPUT_RES_640x480 0x3 -#define CH7006_DISPMODE_INPUT_RES_800x600 0x4 -#define CH7006_DISPMODE_INPUT_RES_NATIVE 0x5 -#define CH7006_DISPMODE_OUTPUT_STD 0, 4:3 -#define CH7006_DISPMODE_OUTPUT_STD_PAL 0x0 -#define CH7006_DISPMODE_OUTPUT_STD_NTSC 0x1 -#define CH7006_DISPMODE_OUTPUT_STD_PAL_M 0x2 -#define CH7006_DISPMODE_OUTPUT_STD_NTSC_J 0x3 -#define CH7006_DISPMODE_SCALING_RATIO 0, 2:0 -#define CH7006_DISPMODE_SCALING_RATIO_5_4 0x0 -#define CH7006_DISPMODE_SCALING_RATIO_1_1 0x1 -#define CH7006_DISPMODE_SCALING_RATIO_7_8 0x2 -#define CH7006_DISPMODE_SCALING_RATIO_5_6 0x3 -#define CH7006_DISPMODE_SCALING_RATIO_3_4 0x4 -#define CH7006_DISPMODE_SCALING_RATIO_7_10 0x5 - -#define CH7006_FFILTER 0x01 -#define CH7006_FFILTER_TEXT 0, 5:4 -#define CH7006_FFILTER_LUMA 0, 3:2 -#define CH7006_FFILTER_CHROMA 0, 1:0 -#define CH7006_FFILTER_CHROMA_NO_DCRAWL 0x3 - -#define CH7006_BWIDTH 0x03 -#define CH7006_BWIDTH_5L_FFILER (1 << 7) -#define CH7006_BWIDTH_CVBS_NO_CHROMA (1 << 6) -#define CH7006_BWIDTH_CHROMA 0, 5:4 -#define CH7006_BWIDTH_SVIDEO_YPEAK (1 << 3) -#define CH7006_BWIDTH_SVIDEO_LUMA 0, 2:1 -#define CH7006_BWIDTH_CVBS_LUMA 0, 0:0 - -#define CH7006_INPUT_FORMAT 0x04 -#define CH7006_INPUT_FORMAT_DAC_GAIN (1 << 6) -#define CH7006_INPUT_FORMAT_RGB_PASS_THROUGH (1 << 5) -#define CH7006_INPUT_FORMAT_FORMAT 0, 3:0 -#define CH7006_INPUT_FORMAT_FORMAT_RGB16 0x0 -#define CH7006_INPUT_FORMAT_FORMAT_YCrCb24m16 0x1 -#define CH7006_INPUT_FORMAT_FORMAT_RGB24m16 0x2 -#define CH7006_INPUT_FORMAT_FORMAT_RGB15 0x3 -#define CH7006_INPUT_FORMAT_FORMAT_RGB24m12C 0x4 -#define CH7006_INPUT_FORMAT_FORMAT_RGB24m12I 0x5 -#define CH7006_INPUT_FORMAT_FORMAT_RGB24m8 0x6 -#define CH7006_INPUT_FORMAT_FORMAT_RGB16m8 0x7 -#define CH7006_INPUT_FORMAT_FORMAT_RGB15m8 0x8 -#define CH7006_INPUT_FORMAT_FORMAT_YCrCb24m8 0x9 - -#define CH7006_CLKMODE 0x06 -#define CH7006_CLKMODE_SUBC_LOCK (1 << 7) -#define CH7006_CLKMODE_MASTER (1 << 6) -#define CH7006_CLKMODE_POS_EDGE (1 << 4) -#define CH7006_CLKMODE_XCM 0, 3:2 -#define CH7006_CLKMODE_PCM 0, 1:0 - -#define CH7006_START_ACTIVE 0x07 -#define CH7006_START_ACTIVE_0 0, 7:0 - -#define CH7006_POV 0x08 -#define CH7006_POV_START_ACTIVE_8 8, 2:2 -#define CH7006_POV_HPOS_8 8, 1:1 -#define CH7006_POV_VPOS_8 8, 0:0 - -#define CH7006_BLACK_LEVEL 0x09 -#define CH7006_BLACK_LEVEL_0 0, 7:0 - -#define CH7006_HPOS 0x0a -#define CH7006_HPOS_0 0, 7:0 - -#define CH7006_VPOS 0x0b -#define CH7006_VPOS_0 0, 7:0 - -#define CH7006_INPUT_SYNC 0x0d -#define CH7006_INPUT_SYNC_EMBEDDED (1 << 3) -#define CH7006_INPUT_SYNC_OUTPUT (1 << 2) -#define CH7006_INPUT_SYNC_PVSYNC (1 << 1) -#define CH7006_INPUT_SYNC_PHSYNC (1 << 0) - -#define CH7006_POWER 0x0e -#define CH7006_POWER_SCART (1 << 4) -#define CH7006_POWER_RESET (1 << 3) -#define CH7006_POWER_LEVEL 0, 2:0 -#define CH7006_POWER_LEVEL_CVBS_OFF 0x0 -#define CH7006_POWER_LEVEL_POWER_OFF 0x1 -#define CH7006_POWER_LEVEL_SVIDEO_OFF 0x2 -#define CH7006_POWER_LEVEL_NORMAL 0x3 -#define CH7006_POWER_LEVEL_FULL_POWER_OFF 0x4 - -#define CH7006_DETECT 0x10 -#define CH7006_DETECT_SVIDEO_Y_TEST (1 << 3) -#define CH7006_DETECT_SVIDEO_C_TEST (1 << 2) -#define CH7006_DETECT_CVBS_TEST (1 << 1) -#define CH7006_DETECT_SENSE (1 << 0) - -#define CH7006_CONTRAST 0x11 -#define CH7006_CONTRAST_0 0, 2:0 - -#define CH7006_PLLOV 0x13 -#define CH7006_PLLOV_N_8 8, 2:1 -#define CH7006_PLLOV_M_8 8, 0:0 - -#define CH7006_PLLM 0x14 -#define CH7006_PLLM_0 0, 7:0 - -#define CH7006_PLLN 0x15 -#define CH7006_PLLN_0 0, 7:0 - -#define CH7006_BCLKOUT 0x17 - -#define CH7006_SUBC_INC0 0x18 -#define CH7006_SUBC_INC0_28 28, 3:0 - -#define CH7006_SUBC_INC1 0x19 -#define CH7006_SUBC_INC1_24 24, 3:0 - -#define CH7006_SUBC_INC2 0x1a -#define CH7006_SUBC_INC2_20 20, 3:0 - -#define CH7006_SUBC_INC3 0x1b -#define CH7006_SUBC_INC3_GPIO1_VAL (1 << 7) -#define CH7006_SUBC_INC3_GPIO0_VAL (1 << 6) -#define CH7006_SUBC_INC3_POUT_3_3V (1 << 5) -#define CH7006_SUBC_INC3_POUT_INV (1 << 4) -#define CH7006_SUBC_INC3_16 16, 3:0 - -#define CH7006_SUBC_INC4 0x1c -#define CH7006_SUBC_INC4_GPIO1_IN (1 << 7) -#define CH7006_SUBC_INC4_GPIO0_IN (1 << 6) -#define CH7006_SUBC_INC4_DS_INPUT (1 << 4) -#define CH7006_SUBC_INC4_12 12, 3:0 - -#define CH7006_SUBC_INC5 0x1d -#define CH7006_SUBC_INC5_8 8, 3:0 - -#define CH7006_SUBC_INC6 0x1e -#define CH7006_SUBC_INC6_4 4, 3:0 - -#define CH7006_SUBC_INC7 0x1f -#define CH7006_SUBC_INC7_0 0, 3:0 - -#define CH7006_PLL_CONTROL 0x20 -#define CH7006_PLL_CONTROL_CPI (1 << 5) -#define CH7006_PLL_CONTROL_CAPACITOR (1 << 4) -#define CH7006_PLL_CONTROL_7STAGES (1 << 3) -#define CH7006_PLL_CONTROL_DIGITAL_5V (1 << 2) -#define CH7006_PLL_CONTROL_ANALOG_5V (1 << 1) -#define CH7006_PLL_CONTROL_MEMORY_5V (1 << 0) - -#define CH7006_CALC_SUBC_INC0 0x21 -#define CH7006_CALC_SUBC_INC0_24 24, 4:3 -#define CH7006_CALC_SUBC_INC0_HYST 0, 2:1 -#define CH7006_CALC_SUBC_INC0_AUTO (1 << 0) - -#define CH7006_CALC_SUBC_INC1 0x22 -#define CH7006_CALC_SUBC_INC1_16 16, 7:0 - -#define CH7006_CALC_SUBC_INC2 0x23 -#define CH7006_CALC_SUBC_INC2_8 8, 7:0 - -#define CH7006_CALC_SUBC_INC3 0x24 -#define CH7006_CALC_SUBC_INC3_0 0, 7:0 - -#define CH7006_VERSION_ID 0x25 - -#endif diff --git a/trunk/drivers/gpu/drm/nouveau/Kconfig b/trunk/drivers/gpu/drm/nouveau/Kconfig deleted file mode 100644 index d823e6319516..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/Kconfig +++ /dev/null @@ -1,44 +0,0 @@ -config DRM_NOUVEAU - tristate "Nouveau (nVidia) cards" - depends on DRM - select FW_LOADER - select DRM_KMS_HELPER - select DRM_TTM - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - select FB - select FRAMEBUFFER_CONSOLE if !EMBEDDED - select FB_BACKLIGHT if DRM_NOUVEAU_BACKLIGHT - help - Choose this option for open-source nVidia support. - -config DRM_NOUVEAU_BACKLIGHT - bool "Support for backlight control" - depends on DRM_NOUVEAU - default y - help - Say Y here if you want to control the backlight of your display - (e.g. a laptop panel). - -config DRM_NOUVEAU_DEBUG - bool "Build in Nouveau's debugfs support" - depends on DRM_NOUVEAU && DEBUG_FS - default y - help - Say Y here if you want Nouveau to output debugging information - via debugfs. - -menu "I2C encoder or helper chips" - depends on DRM - -config DRM_I2C_CH7006 - tristate "Chrontel ch7006 TV encoder" - default m if DRM_NOUVEAU - help - Support for Chrontel ch7006 and similar TV encoders, found - on some nVidia video cards. - - This driver is currently only useful if you're also using - the nouveau driver. -endmenu diff --git a/trunk/drivers/gpu/drm/nouveau/Makefile b/trunk/drivers/gpu/drm/nouveau/Makefile deleted file mode 100644 index 1d90d4d0144f..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/Makefile +++ /dev/null @@ -1,31 +0,0 @@ -# -# Makefile for the drm device driver. This driver provides support for the -# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. - -ccflags-y := -Iinclude/drm -nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \ - nouveau_object.o nouveau_irq.o nouveau_notifier.o \ - nouveau_sgdma.o nouveau_dma.o \ - nouveau_bo.o nouveau_fence.o nouveau_gem.o nouveau_ttm.o \ - nouveau_hw.o nouveau_calc.o nouveau_bios.o nouveau_i2c.o \ - nouveau_display.o nouveau_connector.o nouveau_fbcon.o \ - nouveau_dp.o \ - nv04_timer.o \ - nv04_mc.o nv40_mc.o nv50_mc.o \ - nv04_fb.o nv10_fb.o nv40_fb.o \ - nv04_fifo.o nv10_fifo.o nv40_fifo.o nv50_fifo.o \ - nv04_graph.o nv10_graph.o nv20_graph.o \ - nv40_graph.o nv50_graph.o \ - nv04_instmem.o nv50_instmem.o \ - nv50_crtc.o nv50_dac.o nv50_sor.o \ - nv50_cursor.o nv50_display.o nv50_fbcon.o \ - nv04_dac.o nv04_dfp.o nv04_tv.o nv17_tv.o nv17_tv_modes.o \ - nv04_crtc.o nv04_display.o nv04_cursor.o nv04_fbcon.o \ - nv17_gpio.o - -nouveau-$(CONFIG_DRM_NOUVEAU_DEBUG) += nouveau_debugfs.o -nouveau-$(CONFIG_COMPAT) += nouveau_ioc32.o -nouveau-$(CONFIG_DRM_NOUVEAU_BACKLIGHT) += nouveau_backlight.o -nouveau-$(CONFIG_ACPI) += nouveau_acpi.o - -obj-$(CONFIG_DRM_NOUVEAU)+= nouveau.o diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_acpi.c b/trunk/drivers/gpu/drm/nouveau/nouveau_acpi.c deleted file mode 100644 index 1cf488247a16..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_acpi.c +++ /dev/null @@ -1,125 +0,0 @@ -#include -#include -#include -#include - -#include "drmP.h" -#include "drm.h" -#include "drm_sarea.h" -#include "drm_crtc_helper.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" -#include "nv50_display.h" - -#define NOUVEAU_DSM_SUPPORTED 0x00 -#define NOUVEAU_DSM_SUPPORTED_FUNCTIONS 0x00 - -#define NOUVEAU_DSM_ACTIVE 0x01 -#define NOUVEAU_DSM_ACTIVE_QUERY 0x00 - -#define NOUVEAU_DSM_LED 0x02 -#define NOUVEAU_DSM_LED_STATE 0x00 -#define NOUVEAU_DSM_LED_OFF 0x10 -#define NOUVEAU_DSM_LED_STAMINA 0x11 -#define NOUVEAU_DSM_LED_SPEED 0x12 - -#define NOUVEAU_DSM_POWER 0x03 -#define NOUVEAU_DSM_POWER_STATE 0x00 -#define NOUVEAU_DSM_POWER_SPEED 0x01 -#define NOUVEAU_DSM_POWER_STAMINA 0x02 - -static int nouveau_dsm(struct drm_device *dev, int func, int arg, int *result) -{ - static char muid[] = { - 0xA0, 0xA0, 0x95, 0x9D, 0x60, 0x00, 0x48, 0x4D, - 0xB3, 0x4D, 0x7E, 0x5F, 0xEA, 0x12, 0x9F, 0xD4, - }; - - struct pci_dev *pdev = dev->pdev; - struct acpi_handle *handle; - struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; - struct acpi_object_list input; - union acpi_object params[4]; - union acpi_object *obj; - int err; - - handle = DEVICE_ACPI_HANDLE(&pdev->dev); - - if (!handle) - return -ENODEV; - - input.count = 4; - input.pointer = params; - params[0].type = ACPI_TYPE_BUFFER; - params[0].buffer.length = sizeof(muid); - params[0].buffer.pointer = (char *)muid; - params[1].type = ACPI_TYPE_INTEGER; - params[1].integer.value = 0x00000102; - params[2].type = ACPI_TYPE_INTEGER; - params[2].integer.value = func; - params[3].type = ACPI_TYPE_INTEGER; - params[3].integer.value = arg; - - err = acpi_evaluate_object(handle, "_DSM", &input, &output); - if (err) { - NV_INFO(dev, "failed to evaluate _DSM: %d\n", err); - return err; - } - - obj = (union acpi_object *)output.pointer; - - if (obj->type == ACPI_TYPE_INTEGER) - if (obj->integer.value == 0x80000002) - return -ENODEV; - - if (obj->type == ACPI_TYPE_BUFFER) { - if (obj->buffer.length == 4 && result) { - *result = 0; - *result |= obj->buffer.pointer[0]; - *result |= (obj->buffer.pointer[1] << 8); - *result |= (obj->buffer.pointer[2] << 16); - *result |= (obj->buffer.pointer[3] << 24); - } - } - - kfree(output.pointer); - return 0; -} - -int nouveau_hybrid_setup(struct drm_device *dev) -{ - int result; - - if (nouveau_dsm(dev, NOUVEAU_DSM_ACTIVE, NOUVEAU_DSM_ACTIVE_QUERY, - &result)) - return -ENODEV; - - NV_INFO(dev, "_DSM hardware status gave 0x%x\n", result); - - if (result & 0x1) { /* Stamina mode - disable the external GPU */ - nouveau_dsm(dev, NOUVEAU_DSM_LED, NOUVEAU_DSM_LED_STAMINA, - NULL); - nouveau_dsm(dev, NOUVEAU_DSM_POWER, NOUVEAU_DSM_POWER_STAMINA, - NULL); - } else { /* Ensure that the external GPU is enabled */ - nouveau_dsm(dev, NOUVEAU_DSM_LED, NOUVEAU_DSM_LED_SPEED, NULL); - nouveau_dsm(dev, NOUVEAU_DSM_POWER, NOUVEAU_DSM_POWER_SPEED, - NULL); - } - - return 0; -} - -bool nouveau_dsm_probe(struct drm_device *dev) -{ - int support = 0; - - if (nouveau_dsm(dev, NOUVEAU_DSM_SUPPORTED, - NOUVEAU_DSM_SUPPORTED_FUNCTIONS, &support)) - return false; - - if (!support) - return false; - - return true; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_backlight.c b/trunk/drivers/gpu/drm/nouveau/nouveau_backlight.c deleted file mode 100644 index 20564f8cb0ec..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_backlight.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Copyright (C) 2009 Red Hat - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -/* - * Authors: - * Matthew Garrett - * - * Register locations derived from NVClock by Roderick Colenbrander - */ - -#include - -#include "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" -#include "nouveau_reg.h" - -static int nv40_get_intensity(struct backlight_device *bd) -{ - struct drm_device *dev = bl_get_data(bd); - int val = (nv_rd32(dev, NV40_PMC_BACKLIGHT) & NV40_PMC_BACKLIGHT_MASK) - >> 16; - - return val; -} - -static int nv40_set_intensity(struct backlight_device *bd) -{ - struct drm_device *dev = bl_get_data(bd); - int val = bd->props.brightness; - int reg = nv_rd32(dev, NV40_PMC_BACKLIGHT); - - nv_wr32(dev, NV40_PMC_BACKLIGHT, - (val << 16) | (reg & ~NV40_PMC_BACKLIGHT_MASK)); - - return 0; -} - -static struct backlight_ops nv40_bl_ops = { - .options = BL_CORE_SUSPENDRESUME, - .get_brightness = nv40_get_intensity, - .update_status = nv40_set_intensity, -}; - -static int nv50_get_intensity(struct backlight_device *bd) -{ - struct drm_device *dev = bl_get_data(bd); - - return nv_rd32(dev, NV50_PDISPLAY_SOR_BACKLIGHT); -} - -static int nv50_set_intensity(struct backlight_device *bd) -{ - struct drm_device *dev = bl_get_data(bd); - int val = bd->props.brightness; - - nv_wr32(dev, NV50_PDISPLAY_SOR_BACKLIGHT, - val | NV50_PDISPLAY_SOR_BACKLIGHT_ENABLE); - return 0; -} - -static struct backlight_ops nv50_bl_ops = { - .options = BL_CORE_SUSPENDRESUME, - .get_brightness = nv50_get_intensity, - .update_status = nv50_set_intensity, -}; - -static int nouveau_nv40_backlight_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct backlight_device *bd; - - if (!(nv_rd32(dev, NV40_PMC_BACKLIGHT) & NV40_PMC_BACKLIGHT_MASK)) - return 0; - - bd = backlight_device_register("nv_backlight", &dev->pdev->dev, dev, - &nv40_bl_ops); - if (IS_ERR(bd)) - return PTR_ERR(bd); - - dev_priv->backlight = bd; - bd->props.max_brightness = 31; - bd->props.brightness = nv40_get_intensity(bd); - backlight_update_status(bd); - - return 0; -} - -static int nouveau_nv50_backlight_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct backlight_device *bd; - - if (!nv_rd32(dev, NV50_PDISPLAY_SOR_BACKLIGHT)) - return 0; - - bd = backlight_device_register("nv_backlight", &dev->pdev->dev, dev, - &nv50_bl_ops); - if (IS_ERR(bd)) - return PTR_ERR(bd); - - dev_priv->backlight = bd; - bd->props.max_brightness = 1025; - bd->props.brightness = nv50_get_intensity(bd); - backlight_update_status(bd); - return 0; -} - -int nouveau_backlight_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - switch (dev_priv->card_type) { - case NV_40: - return nouveau_nv40_backlight_init(dev); - case NV_50: - return nouveau_nv50_backlight_init(dev); - default: - break; - } - - return 0; -} - -void nouveau_backlight_exit(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (dev_priv->backlight) { - backlight_device_unregister(dev_priv->backlight); - dev_priv->backlight = NULL; - } -} diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_bios.c b/trunk/drivers/gpu/drm/nouveau/nouveau_bios.c deleted file mode 100644 index 5eec5ed69489..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_bios.c +++ /dev/null @@ -1,6095 +0,0 @@ -/* - * Copyright 2005-2006 Erik Waling - * Copyright 2006 Stephane Marchesin - * Copyright 2007-2009 Stuart Bennett - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include "drmP.h" -#define NV_DEBUG_NOTRACE -#include "nouveau_drv.h" -#include "nouveau_hw.h" - -/* these defines are made up */ -#define NV_CIO_CRE_44_HEADA 0x0 -#define NV_CIO_CRE_44_HEADB 0x3 -#define FEATURE_MOBILE 0x10 /* also FEATURE_QUADRO for BMP */ -#define LEGACY_I2C_CRT 0x80 -#define LEGACY_I2C_PANEL 0x81 -#define LEGACY_I2C_TV 0x82 - -#define EDID1_LEN 128 - -#define BIOSLOG(sip, fmt, arg...) NV_DEBUG(sip->dev, fmt, ##arg) -#define LOG_OLD_VALUE(x) - -#define ROM16(x) le16_to_cpu(*(uint16_t *)&(x)) -#define ROM32(x) le32_to_cpu(*(uint32_t *)&(x)) - -struct init_exec { - bool execute; - bool repeat; -}; - -static bool nv_cksum(const uint8_t *data, unsigned int length) -{ - /* - * There's a few checksums in the BIOS, so here's a generic checking - * function. - */ - int i; - uint8_t sum = 0; - - for (i = 0; i < length; i++) - sum += data[i]; - - if (sum) - return true; - - return false; -} - -static int -score_vbios(struct drm_device *dev, const uint8_t *data, const bool writeable) -{ - if (!(data[0] == 0x55 && data[1] == 0xAA)) { - NV_TRACEWARN(dev, "... BIOS signature not found\n"); - return 0; - } - - if (nv_cksum(data, data[2] * 512)) { - NV_TRACEWARN(dev, "... BIOS checksum invalid\n"); - /* if a ro image is somewhat bad, it's probably all rubbish */ - return writeable ? 2 : 1; - } else - NV_TRACE(dev, "... appears to be valid\n"); - - return 3; -} - -static void load_vbios_prom(struct drm_device *dev, uint8_t *data) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t pci_nv_20, save_pci_nv_20; - int pcir_ptr; - int i; - - if (dev_priv->card_type >= NV_50) - pci_nv_20 = 0x88050; - else - pci_nv_20 = NV_PBUS_PCI_NV_20; - - /* enable ROM access */ - save_pci_nv_20 = nvReadMC(dev, pci_nv_20); - nvWriteMC(dev, pci_nv_20, - save_pci_nv_20 & ~NV_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED); - - /* bail if no rom signature */ - if (nv_rd08(dev, NV_PROM_OFFSET) != 0x55 || - nv_rd08(dev, NV_PROM_OFFSET + 1) != 0xaa) - goto out; - - /* additional check (see note below) - read PCI record header */ - pcir_ptr = nv_rd08(dev, NV_PROM_OFFSET + 0x18) | - nv_rd08(dev, NV_PROM_OFFSET + 0x19) << 8; - if (nv_rd08(dev, NV_PROM_OFFSET + pcir_ptr) != 'P' || - nv_rd08(dev, NV_PROM_OFFSET + pcir_ptr + 1) != 'C' || - nv_rd08(dev, NV_PROM_OFFSET + pcir_ptr + 2) != 'I' || - nv_rd08(dev, NV_PROM_OFFSET + pcir_ptr + 3) != 'R') - goto out; - - /* on some 6600GT/6800LE prom reads are messed up. nvclock alleges a - * a good read may be obtained by waiting or re-reading (cargocult: 5x) - * each byte. we'll hope pramin has something usable instead - */ - for (i = 0; i < NV_PROM_SIZE; i++) - data[i] = nv_rd08(dev, NV_PROM_OFFSET + i); - -out: - /* disable ROM access */ - nvWriteMC(dev, pci_nv_20, - save_pci_nv_20 | NV_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED); -} - -static void load_vbios_pramin(struct drm_device *dev, uint8_t *data) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t old_bar0_pramin = 0; - int i; - - if (dev_priv->card_type >= NV_50) { - uint32_t vbios_vram = (nv_rd32(dev, 0x619f04) & ~0xff) << 8; - - if (!vbios_vram) - vbios_vram = (nv_rd32(dev, 0x1700) << 16) + 0xf0000; - - old_bar0_pramin = nv_rd32(dev, 0x1700); - nv_wr32(dev, 0x1700, vbios_vram >> 16); - } - - /* bail if no rom signature */ - if (nv_rd08(dev, NV_PRAMIN_OFFSET) != 0x55 || - nv_rd08(dev, NV_PRAMIN_OFFSET + 1) != 0xaa) - goto out; - - for (i = 0; i < NV_PROM_SIZE; i++) - data[i] = nv_rd08(dev, NV_PRAMIN_OFFSET + i); - -out: - if (dev_priv->card_type >= NV_50) - nv_wr32(dev, 0x1700, old_bar0_pramin); -} - -static void load_vbios_pci(struct drm_device *dev, uint8_t *data) -{ - void __iomem *rom = NULL; - size_t rom_len; - int ret; - - ret = pci_enable_rom(dev->pdev); - if (ret) - return; - - rom = pci_map_rom(dev->pdev, &rom_len); - if (!rom) - goto out; - memcpy_fromio(data, rom, rom_len); - pci_unmap_rom(dev->pdev, rom); - -out: - pci_disable_rom(dev->pdev); -} - -struct methods { - const char desc[8]; - void (*loadbios)(struct drm_device *, uint8_t *); - const bool rw; - int score; -}; - -static struct methods nv04_methods[] = { - { "PROM", load_vbios_prom, false }, - { "PRAMIN", load_vbios_pramin, true }, - { "PCIROM", load_vbios_pci, true }, - { } -}; - -static struct methods nv50_methods[] = { - { "PRAMIN", load_vbios_pramin, true }, - { "PROM", load_vbios_prom, false }, - { "PCIROM", load_vbios_pci, true }, - { } -}; - -static bool NVShadowVBIOS(struct drm_device *dev, uint8_t *data) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct methods *methods, *method; - int testscore = 3; - - if (nouveau_vbios) { - method = nv04_methods; - while (method->loadbios) { - if (!strcasecmp(nouveau_vbios, method->desc)) - break; - method++; - } - - if (method->loadbios) { - NV_INFO(dev, "Attempting to use BIOS image from %s\n", - method->desc); - - method->loadbios(dev, data); - if (score_vbios(dev, data, method->rw)) - return true; - } - - NV_ERROR(dev, "VBIOS source \'%s\' invalid\n", nouveau_vbios); - } - - if (dev_priv->card_type < NV_50) - methods = nv04_methods; - else - methods = nv50_methods; - - method = methods; - while (method->loadbios) { - NV_TRACE(dev, "Attempting to load BIOS image from %s\n", - method->desc); - data[0] = data[1] = 0; /* avoid reuse of previous image */ - method->loadbios(dev, data); - method->score = score_vbios(dev, data, method->rw); - if (method->score == testscore) - return true; - method++; - } - - while (--testscore > 0) { - method = methods; - while (method->loadbios) { - if (method->score == testscore) { - NV_TRACE(dev, "Using BIOS image from %s\n", - method->desc); - method->loadbios(dev, data); - return true; - } - method++; - } - } - - NV_ERROR(dev, "No valid BIOS image found\n"); - return false; -} - -struct init_tbl_entry { - char *name; - uint8_t id; - int length; - int length_offset; - int length_multiplier; - bool (*handler)(struct nvbios *, uint16_t, struct init_exec *); -}; - -struct bit_entry { - uint8_t id[2]; - uint16_t length; - uint16_t offset; -}; - -static int parse_init_table(struct nvbios *, unsigned int, struct init_exec *); - -#define MACRO_INDEX_SIZE 2 -#define MACRO_SIZE 8 -#define CONDITION_SIZE 12 -#define IO_FLAG_CONDITION_SIZE 9 -#define IO_CONDITION_SIZE 5 -#define MEM_INIT_SIZE 66 - -static void still_alive(void) -{ -#if 0 - sync(); - msleep(2); -#endif -} - -static uint32_t -munge_reg(struct nvbios *bios, uint32_t reg) -{ - struct drm_nouveau_private *dev_priv = bios->dev->dev_private; - struct dcb_entry *dcbent = bios->display.output; - - if (dev_priv->card_type < NV_50) - return reg; - - if (reg & 0x40000000) { - BUG_ON(!dcbent); - - reg += (ffs(dcbent->or) - 1) * 0x800; - if ((reg & 0x20000000) && !(dcbent->sorconf.link & 1)) - reg += 0x00000080; - } - - reg &= ~0x60000000; - return reg; -} - -static int -valid_reg(struct nvbios *bios, uint32_t reg) -{ - struct drm_nouveau_private *dev_priv = bios->dev->dev_private; - struct drm_device *dev = bios->dev; - - /* C51 has misaligned regs on purpose. Marvellous */ - if (reg & 0x2 || (reg & 0x1 && dev_priv->VBIOS.pub.chip_version != 0x51)) { - NV_ERROR(dev, "========== misaligned reg 0x%08X ==========\n", - reg); - return 0; - } - /* - * Warn on C51 regs that have not been verified accessible in - * mmiotracing - */ - if (reg & 0x1 && dev_priv->VBIOS.pub.chip_version == 0x51 && - reg != 0x130d && reg != 0x1311 && reg != 0x60081d) - NV_WARN(dev, "=== C51 misaligned reg 0x%08X not verified ===\n", - reg); - - /* Trust the init scripts on G80 */ - if (dev_priv->card_type >= NV_50) - return 1; - - #define WITHIN(x, y, z) ((x >= y) && (x < y + z)) - if (WITHIN(reg, NV_PMC_OFFSET, NV_PMC_SIZE)) - return 1; - if (WITHIN(reg, NV_PBUS_OFFSET, NV_PBUS_SIZE)) - return 1; - if (WITHIN(reg, NV_PFIFO_OFFSET, NV_PFIFO_SIZE)) - return 1; - if (dev_priv->VBIOS.pub.chip_version >= 0x30 && - (WITHIN(reg, 0x4000, 0x600) || reg == 0x00004600)) - return 1; - if (dev_priv->VBIOS.pub.chip_version >= 0x40 && - WITHIN(reg, 0xc000, 0x48)) - return 1; - if (dev_priv->VBIOS.pub.chip_version >= 0x17 && reg == 0x0000d204) - return 1; - if (dev_priv->VBIOS.pub.chip_version >= 0x40) { - if (reg == 0x00011014 || reg == 0x00020328) - return 1; - if (WITHIN(reg, 0x88000, NV_PBUS_SIZE)) /* new PBUS */ - return 1; - } - if (WITHIN(reg, NV_PFB_OFFSET, NV_PFB_SIZE)) - return 1; - if (WITHIN(reg, NV_PEXTDEV_OFFSET, NV_PEXTDEV_SIZE)) - return 1; - if (WITHIN(reg, NV_PCRTC0_OFFSET, NV_PCRTC0_SIZE * 2)) - return 1; - if (WITHIN(reg, NV_PRAMDAC0_OFFSET, NV_PRAMDAC0_SIZE * 2)) - return 1; - if (dev_priv->VBIOS.pub.chip_version >= 0x17 && reg == 0x0070fff0) - return 1; - if (dev_priv->VBIOS.pub.chip_version == 0x51 && - WITHIN(reg, NV_PRAMIN_OFFSET, NV_PRAMIN_SIZE)) - return 1; - #undef WITHIN - - NV_ERROR(dev, "========== unknown reg 0x%08X ==========\n", reg); - - return 0; -} - -static bool -valid_idx_port(struct nvbios *bios, uint16_t port) -{ - struct drm_nouveau_private *dev_priv = bios->dev->dev_private; - struct drm_device *dev = bios->dev; - - /* - * If adding more ports here, the read/write functions below will need - * updating so that the correct mmio range (PRMCIO, PRMDIO, PRMVIO) is - * used for the port in question - */ - if (dev_priv->card_type < NV_50) { - if (port == NV_CIO_CRX__COLOR) - return true; - if (port == NV_VIO_SRX) - return true; - } else { - if (port == NV_CIO_CRX__COLOR) - return true; - } - - NV_ERROR(dev, "========== unknown indexed io port 0x%04X ==========\n", - port); - - return false; -} - -static bool -valid_port(struct nvbios *bios, uint16_t port) -{ - struct drm_device *dev = bios->dev; - - /* - * If adding more ports here, the read/write functions below will need - * updating so that the correct mmio range (PRMCIO, PRMDIO, PRMVIO) is - * used for the port in question - */ - if (port == NV_VIO_VSE2) - return true; - - NV_ERROR(dev, "========== unknown io port 0x%04X ==========\n", port); - - return false; -} - -static uint32_t -bios_rd32(struct nvbios *bios, uint32_t reg) -{ - uint32_t data; - - reg = munge_reg(bios, reg); - if (!valid_reg(bios, reg)) - return 0; - - /* - * C51 sometimes uses regs with bit0 set in the address. For these - * cases there should exist a translation in a BIOS table to an IO - * port address which the BIOS uses for accessing the reg - * - * These only seem to appear for the power control regs to a flat panel, - * and the GPIO regs at 0x60081*. In C51 mmio traces the normal regs - * for 0x1308 and 0x1310 are used - hence the mask below. An S3 - * suspend-resume mmio trace from a C51 will be required to see if this - * is true for the power microcode in 0x14.., or whether the direct IO - * port access method is needed - */ - if (reg & 0x1) - reg &= ~0x1; - - data = nv_rd32(bios->dev, reg); - - BIOSLOG(bios, " Read: Reg: 0x%08X, Data: 0x%08X\n", reg, data); - - return data; -} - -static void -bios_wr32(struct nvbios *bios, uint32_t reg, uint32_t data) -{ - struct drm_nouveau_private *dev_priv = bios->dev->dev_private; - - reg = munge_reg(bios, reg); - if (!valid_reg(bios, reg)) - return; - - /* see note in bios_rd32 */ - if (reg & 0x1) - reg &= 0xfffffffe; - - LOG_OLD_VALUE(bios_rd32(bios, reg)); - BIOSLOG(bios, " Write: Reg: 0x%08X, Data: 0x%08X\n", reg, data); - - if (dev_priv->VBIOS.execute) { - still_alive(); - nv_wr32(bios->dev, reg, data); - } -} - -static uint8_t -bios_idxprt_rd(struct nvbios *bios, uint16_t port, uint8_t index) -{ - struct drm_nouveau_private *dev_priv = bios->dev->dev_private; - struct drm_device *dev = bios->dev; - uint8_t data; - - if (!valid_idx_port(bios, port)) - return 0; - - if (dev_priv->card_type < NV_50) { - if (port == NV_VIO_SRX) - data = NVReadVgaSeq(dev, bios->state.crtchead, index); - else /* assume NV_CIO_CRX__COLOR */ - data = NVReadVgaCrtc(dev, bios->state.crtchead, index); - } else { - uint32_t data32; - - data32 = bios_rd32(bios, NV50_PDISPLAY_VGACRTC(index & ~3)); - data = (data32 >> ((index & 3) << 3)) & 0xff; - } - - BIOSLOG(bios, " Indexed IO read: Port: 0x%04X, Index: 0x%02X, " - "Head: 0x%02X, Data: 0x%02X\n", - port, index, bios->state.crtchead, data); - return data; -} - -static void -bios_idxprt_wr(struct nvbios *bios, uint16_t port, uint8_t index, uint8_t data) -{ - struct drm_nouveau_private *dev_priv = bios->dev->dev_private; - struct drm_device *dev = bios->dev; - - if (!valid_idx_port(bios, port)) - return; - - /* - * The current head is maintained in the nvbios member state.crtchead. - * We trap changes to CR44 and update the head variable and hence the - * register set written. - * As CR44 only exists on CRTC0, we update crtchead to head0 in advance - * of the write, and to head1 after the write - */ - if (port == NV_CIO_CRX__COLOR && index == NV_CIO_CRE_44 && - data != NV_CIO_CRE_44_HEADB) - bios->state.crtchead = 0; - - LOG_OLD_VALUE(bios_idxprt_rd(bios, port, index)); - BIOSLOG(bios, " Indexed IO write: Port: 0x%04X, Index: 0x%02X, " - "Head: 0x%02X, Data: 0x%02X\n", - port, index, bios->state.crtchead, data); - - if (bios->execute && dev_priv->card_type < NV_50) { - still_alive(); - if (port == NV_VIO_SRX) - NVWriteVgaSeq(dev, bios->state.crtchead, index, data); - else /* assume NV_CIO_CRX__COLOR */ - NVWriteVgaCrtc(dev, bios->state.crtchead, index, data); - } else - if (bios->execute) { - uint32_t data32, shift = (index & 3) << 3; - - still_alive(); - - data32 = bios_rd32(bios, NV50_PDISPLAY_VGACRTC(index & ~3)); - data32 &= ~(0xff << shift); - data32 |= (data << shift); - bios_wr32(bios, NV50_PDISPLAY_VGACRTC(index & ~3), data32); - } - - if (port == NV_CIO_CRX__COLOR && - index == NV_CIO_CRE_44 && data == NV_CIO_CRE_44_HEADB) - bios->state.crtchead = 1; -} - -static uint8_t -bios_port_rd(struct nvbios *bios, uint16_t port) -{ - uint8_t data, head = bios->state.crtchead; - - if (!valid_port(bios, port)) - return 0; - - data = NVReadPRMVIO(bios->dev, head, NV_PRMVIO0_OFFSET + port); - - BIOSLOG(bios, " IO read: Port: 0x%04X, Head: 0x%02X, Data: 0x%02X\n", - port, head, data); - - return data; -} - -static void -bios_port_wr(struct nvbios *bios, uint16_t port, uint8_t data) -{ - int head = bios->state.crtchead; - - if (!valid_port(bios, port)) - return; - - LOG_OLD_VALUE(bios_port_rd(bios, port)); - BIOSLOG(bios, " IO write: Port: 0x%04X, Head: 0x%02X, Data: 0x%02X\n", - port, head, data); - - if (!bios->execute) - return; - - still_alive(); - NVWritePRMVIO(bios->dev, head, NV_PRMVIO0_OFFSET + port, data); -} - -static bool -io_flag_condition_met(struct nvbios *bios, uint16_t offset, uint8_t cond) -{ - /* - * The IO flag condition entry has 2 bytes for the CRTC port; 1 byte - * for the CRTC index; 1 byte for the mask to apply to the value - * retrieved from the CRTC; 1 byte for the shift right to apply to the - * masked CRTC value; 2 bytes for the offset to the flag array, to - * which the shifted value is added; 1 byte for the mask applied to the - * value read from the flag array; and 1 byte for the value to compare - * against the masked byte from the flag table. - */ - - uint16_t condptr = bios->io_flag_condition_tbl_ptr + cond * IO_FLAG_CONDITION_SIZE; - uint16_t crtcport = ROM16(bios->data[condptr]); - uint8_t crtcindex = bios->data[condptr + 2]; - uint8_t mask = bios->data[condptr + 3]; - uint8_t shift = bios->data[condptr + 4]; - uint16_t flagarray = ROM16(bios->data[condptr + 5]); - uint8_t flagarraymask = bios->data[condptr + 7]; - uint8_t cmpval = bios->data[condptr + 8]; - uint8_t data; - - BIOSLOG(bios, "0x%04X: Port: 0x%04X, Index: 0x%02X, Mask: 0x%02X, " - "Shift: 0x%02X, FlagArray: 0x%04X, FAMask: 0x%02X, " - "Cmpval: 0x%02X\n", - offset, crtcport, crtcindex, mask, shift, flagarray, flagarraymask, cmpval); - - data = bios_idxprt_rd(bios, crtcport, crtcindex); - - data = bios->data[flagarray + ((data & mask) >> shift)]; - data &= flagarraymask; - - BIOSLOG(bios, "0x%04X: Checking if 0x%02X equals 0x%02X\n", - offset, data, cmpval); - - return (data == cmpval); -} - -static bool -bios_condition_met(struct nvbios *bios, uint16_t offset, uint8_t cond) -{ - /* - * The condition table entry has 4 bytes for the address of the - * register to check, 4 bytes for a mask to apply to the register and - * 4 for a test comparison value - */ - - uint16_t condptr = bios->condition_tbl_ptr + cond * CONDITION_SIZE; - uint32_t reg = ROM32(bios->data[condptr]); - uint32_t mask = ROM32(bios->data[condptr + 4]); - uint32_t cmpval = ROM32(bios->data[condptr + 8]); - uint32_t data; - - BIOSLOG(bios, "0x%04X: Cond: 0x%02X, Reg: 0x%08X, Mask: 0x%08X\n", - offset, cond, reg, mask); - - data = bios_rd32(bios, reg) & mask; - - BIOSLOG(bios, "0x%04X: Checking if 0x%08X equals 0x%08X\n", - offset, data, cmpval); - - return (data == cmpval); -} - -static bool -io_condition_met(struct nvbios *bios, uint16_t offset, uint8_t cond) -{ - /* - * The IO condition entry has 2 bytes for the IO port address; 1 byte - * for the index to write to io_port; 1 byte for the mask to apply to - * the byte read from io_port+1; and 1 byte for the value to compare - * against the masked byte. - */ - - uint16_t condptr = bios->io_condition_tbl_ptr + cond * IO_CONDITION_SIZE; - uint16_t io_port = ROM16(bios->data[condptr]); - uint8_t port_index = bios->data[condptr + 2]; - uint8_t mask = bios->data[condptr + 3]; - uint8_t cmpval = bios->data[condptr + 4]; - - uint8_t data = bios_idxprt_rd(bios, io_port, port_index) & mask; - - BIOSLOG(bios, "0x%04X: Checking if 0x%02X equals 0x%02X\n", - offset, data, cmpval); - - return (data == cmpval); -} - -static int -nv50_pll_set(struct drm_device *dev, uint32_t reg, uint32_t clk) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t reg0 = nv_rd32(dev, reg + 0); - uint32_t reg1 = nv_rd32(dev, reg + 4); - struct nouveau_pll_vals pll; - struct pll_lims pll_limits; - int ret; - - ret = get_pll_limits(dev, reg, &pll_limits); - if (ret) - return ret; - - clk = nouveau_calc_pll_mnp(dev, &pll_limits, clk, &pll); - if (!clk) - return -ERANGE; - - reg0 = (reg0 & 0xfff8ffff) | (pll.log2P << 16); - reg1 = (reg1 & 0xffff0000) | (pll.N1 << 8) | pll.M1; - - if (dev_priv->VBIOS.execute) { - still_alive(); - nv_wr32(dev, reg + 4, reg1); - nv_wr32(dev, reg + 0, reg0); - } - - return 0; -} - -static int -setPLL(struct nvbios *bios, uint32_t reg, uint32_t clk) -{ - struct drm_device *dev = bios->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - /* clk in kHz */ - struct pll_lims pll_lim; - struct nouveau_pll_vals pllvals; - int ret; - - if (dev_priv->card_type >= NV_50) - return nv50_pll_set(dev, reg, clk); - - /* high regs (such as in the mac g5 table) are not -= 4 */ - ret = get_pll_limits(dev, reg > 0x405c ? reg : reg - 4, &pll_lim); - if (ret) - return ret; - - clk = nouveau_calc_pll_mnp(dev, &pll_lim, clk, &pllvals); - if (!clk) - return -ERANGE; - - if (bios->execute) { - still_alive(); - nouveau_hw_setpll(dev, reg, &pllvals); - } - - return 0; -} - -static int dcb_entry_idx_from_crtchead(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - - /* - * For the results of this function to be correct, CR44 must have been - * set (using bios_idxprt_wr to set crtchead), CR58 set for CR57 = 0, - * and the DCB table parsed, before the script calling the function is - * run. run_digital_op_script is example of how to do such setup - */ - - uint8_t dcb_entry = NVReadVgaCrtc5758(dev, bios->state.crtchead, 0); - - if (dcb_entry > bios->bdcb.dcb.entries) { - NV_ERROR(dev, "CR58 doesn't have a valid DCB entry currently " - "(%02X)\n", dcb_entry); - dcb_entry = 0x7f; /* unused / invalid marker */ - } - - return dcb_entry; -} - -static struct nouveau_i2c_chan * -init_i2c_device_find(struct drm_device *dev, int i2c_index) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct bios_parsed_dcb *bdcb = &dev_priv->VBIOS.bdcb; - - if (i2c_index == 0xff) { - /* note: dcb_entry_idx_from_crtchead needs pre-script set-up */ - int idx = dcb_entry_idx_from_crtchead(dev), shift = 0; - int default_indices = bdcb->i2c_default_indices; - - if (idx != 0x7f && bdcb->dcb.entry[idx].i2c_upper_default) - shift = 4; - - i2c_index = (default_indices >> shift) & 0xf; - } - if (i2c_index == 0x80) /* g80+ */ - i2c_index = bdcb->i2c_default_indices & 0xf; - - return nouveau_i2c_find(dev, i2c_index); -} - -static uint32_t get_tmds_index_reg(struct drm_device *dev, uint8_t mlv) -{ - /* - * For mlv < 0x80, it is an index into a table of TMDS base addresses. - * For mlv == 0x80 use the "or" value of the dcb_entry indexed by - * CR58 for CR57 = 0 to index a table of offsets to the basic - * 0x6808b0 address. - * For mlv == 0x81 use the "or" value of the dcb_entry indexed by - * CR58 for CR57 = 0 to index a table of offsets to the basic - * 0x6808b0 address, and then flip the offset by 8. - */ - - struct drm_nouveau_private *dev_priv = dev->dev_private; - const int pramdac_offset[13] = { - 0, 0, 0x8, 0, 0x2000, 0, 0, 0, 0x2008, 0, 0, 0, 0x2000 }; - const uint32_t pramdac_table[4] = { - 0x6808b0, 0x6808b8, 0x6828b0, 0x6828b8 }; - - if (mlv >= 0x80) { - int dcb_entry, dacoffset; - - /* note: dcb_entry_idx_from_crtchead needs pre-script set-up */ - dcb_entry = dcb_entry_idx_from_crtchead(dev); - if (dcb_entry == 0x7f) - return 0; - dacoffset = pramdac_offset[ - dev_priv->VBIOS.bdcb.dcb.entry[dcb_entry].or]; - if (mlv == 0x81) - dacoffset ^= 8; - return 0x6808b0 + dacoffset; - } else { - if (mlv > ARRAY_SIZE(pramdac_table)) { - NV_ERROR(dev, "Magic Lookup Value too big (%02X)\n", - mlv); - return 0; - } - return pramdac_table[mlv]; - } -} - -static bool -init_io_restrict_prog(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_IO_RESTRICT_PROG opcode: 0x32 ('2') - * - * offset (8 bit): opcode - * offset + 1 (16 bit): CRTC port - * offset + 3 (8 bit): CRTC index - * offset + 4 (8 bit): mask - * offset + 5 (8 bit): shift - * offset + 6 (8 bit): count - * offset + 7 (32 bit): register - * offset + 11 (32 bit): configuration 1 - * ... - * - * Starting at offset + 11 there are "count" 32 bit values. - * To find out which value to use read index "CRTC index" on "CRTC - * port", AND this value with "mask" and then bit shift right "shift" - * bits. Read the appropriate value using this index and write to - * "register" - */ - - uint16_t crtcport = ROM16(bios->data[offset + 1]); - uint8_t crtcindex = bios->data[offset + 3]; - uint8_t mask = bios->data[offset + 4]; - uint8_t shift = bios->data[offset + 5]; - uint8_t count = bios->data[offset + 6]; - uint32_t reg = ROM32(bios->data[offset + 7]); - uint8_t config; - uint32_t configval; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Port: 0x%04X, Index: 0x%02X, Mask: 0x%02X, " - "Shift: 0x%02X, Count: 0x%02X, Reg: 0x%08X\n", - offset, crtcport, crtcindex, mask, shift, count, reg); - - config = (bios_idxprt_rd(bios, crtcport, crtcindex) & mask) >> shift; - if (config > count) { - NV_ERROR(bios->dev, - "0x%04X: Config 0x%02X exceeds maximal bound 0x%02X\n", - offset, config, count); - return false; - } - - configval = ROM32(bios->data[offset + 11 + config * 4]); - - BIOSLOG(bios, "0x%04X: Writing config %02X\n", offset, config); - - bios_wr32(bios, reg, configval); - - return true; -} - -static bool -init_repeat(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_REPEAT opcode: 0x33 ('3') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): count - * - * Execute script following this opcode up to INIT_REPEAT_END - * "count" times - */ - - uint8_t count = bios->data[offset + 1]; - uint8_t i; - - /* no iexec->execute check by design */ - - BIOSLOG(bios, "0x%04X: Repeating following segment %d times\n", - offset, count); - - iexec->repeat = true; - - /* - * count - 1, as the script block will execute once when we leave this - * opcode -- this is compatible with bios behaviour as: - * a) the block is always executed at least once, even if count == 0 - * b) the bios interpreter skips to the op following INIT_END_REPEAT, - * while we don't - */ - for (i = 0; i < count - 1; i++) - parse_init_table(bios, offset + 2, iexec); - - iexec->repeat = false; - - return true; -} - -static bool -init_io_restrict_pll(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_IO_RESTRICT_PLL opcode: 0x34 ('4') - * - * offset (8 bit): opcode - * offset + 1 (16 bit): CRTC port - * offset + 3 (8 bit): CRTC index - * offset + 4 (8 bit): mask - * offset + 5 (8 bit): shift - * offset + 6 (8 bit): IO flag condition index - * offset + 7 (8 bit): count - * offset + 8 (32 bit): register - * offset + 12 (16 bit): frequency 1 - * ... - * - * Starting at offset + 12 there are "count" 16 bit frequencies (10kHz). - * Set PLL register "register" to coefficients for frequency n, - * selected by reading index "CRTC index" of "CRTC port" ANDed with - * "mask" and shifted right by "shift". - * - * If "IO flag condition index" > 0, and condition met, double - * frequency before setting it. - */ - - uint16_t crtcport = ROM16(bios->data[offset + 1]); - uint8_t crtcindex = bios->data[offset + 3]; - uint8_t mask = bios->data[offset + 4]; - uint8_t shift = bios->data[offset + 5]; - int8_t io_flag_condition_idx = bios->data[offset + 6]; - uint8_t count = bios->data[offset + 7]; - uint32_t reg = ROM32(bios->data[offset + 8]); - uint8_t config; - uint16_t freq; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Port: 0x%04X, Index: 0x%02X, Mask: 0x%02X, " - "Shift: 0x%02X, IO Flag Condition: 0x%02X, " - "Count: 0x%02X, Reg: 0x%08X\n", - offset, crtcport, crtcindex, mask, shift, - io_flag_condition_idx, count, reg); - - config = (bios_idxprt_rd(bios, crtcport, crtcindex) & mask) >> shift; - if (config > count) { - NV_ERROR(bios->dev, - "0x%04X: Config 0x%02X exceeds maximal bound 0x%02X\n", - offset, config, count); - return false; - } - - freq = ROM16(bios->data[offset + 12 + config * 2]); - - if (io_flag_condition_idx > 0) { - if (io_flag_condition_met(bios, offset, io_flag_condition_idx)) { - BIOSLOG(bios, "0x%04X: Condition fulfilled -- " - "frequency doubled\n", offset); - freq *= 2; - } else - BIOSLOG(bios, "0x%04X: Condition not fulfilled -- " - "frequency unchanged\n", offset); - } - - BIOSLOG(bios, "0x%04X: Reg: 0x%08X, Config: 0x%02X, Freq: %d0kHz\n", - offset, reg, config, freq); - - setPLL(bios, reg, freq * 10); - - return true; -} - -static bool -init_end_repeat(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_END_REPEAT opcode: 0x36 ('6') - * - * offset (8 bit): opcode - * - * Marks the end of the block for INIT_REPEAT to repeat - */ - - /* no iexec->execute check by design */ - - /* - * iexec->repeat flag necessary to go past INIT_END_REPEAT opcode when - * we're not in repeat mode - */ - if (iexec->repeat) - return false; - - return true; -} - -static bool -init_copy(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_COPY opcode: 0x37 ('7') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): register - * offset + 5 (8 bit): shift - * offset + 6 (8 bit): srcmask - * offset + 7 (16 bit): CRTC port - * offset + 9 (8 bit): CRTC index - * offset + 10 (8 bit): mask - * - * Read index "CRTC index" on "CRTC port", AND with "mask", OR with - * (REGVAL("register") >> "shift" & "srcmask") and write-back to CRTC - * port - */ - - uint32_t reg = ROM32(bios->data[offset + 1]); - uint8_t shift = bios->data[offset + 5]; - uint8_t srcmask = bios->data[offset + 6]; - uint16_t crtcport = ROM16(bios->data[offset + 7]); - uint8_t crtcindex = bios->data[offset + 9]; - uint8_t mask = bios->data[offset + 10]; - uint32_t data; - uint8_t crtcdata; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Reg: 0x%08X, Shift: 0x%02X, SrcMask: 0x%02X, " - "Port: 0x%04X, Index: 0x%02X, Mask: 0x%02X\n", - offset, reg, shift, srcmask, crtcport, crtcindex, mask); - - data = bios_rd32(bios, reg); - - if (shift < 0x80) - data >>= shift; - else - data <<= (0x100 - shift); - - data &= srcmask; - - crtcdata = bios_idxprt_rd(bios, crtcport, crtcindex) & mask; - crtcdata |= (uint8_t)data; - bios_idxprt_wr(bios, crtcport, crtcindex, crtcdata); - - return true; -} - -static bool -init_not(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_NOT opcode: 0x38 ('8') - * - * offset (8 bit): opcode - * - * Invert the current execute / no-execute condition (i.e. "else") - */ - if (iexec->execute) - BIOSLOG(bios, "0x%04X: ------ Skipping following commands ------\n", offset); - else - BIOSLOG(bios, "0x%04X: ------ Executing following commands ------\n", offset); - - iexec->execute = !iexec->execute; - return true; -} - -static bool -init_io_flag_condition(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_IO_FLAG_CONDITION opcode: 0x39 ('9') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): condition number - * - * Check condition "condition number" in the IO flag condition table. - * If condition not met skip subsequent opcodes until condition is - * inverted (INIT_NOT), or we hit INIT_RESUME - */ - - uint8_t cond = bios->data[offset + 1]; - - if (!iexec->execute) - return true; - - if (io_flag_condition_met(bios, offset, cond)) - BIOSLOG(bios, "0x%04X: Condition fulfilled -- continuing to execute\n", offset); - else { - BIOSLOG(bios, "0x%04X: Condition not fulfilled -- skipping following commands\n", offset); - iexec->execute = false; - } - - return true; -} - -static bool -init_idx_addr_latched(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_INDEX_ADDRESS_LATCHED opcode: 0x49 ('I') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): control register - * offset + 5 (32 bit): data register - * offset + 9 (32 bit): mask - * offset + 13 (32 bit): data - * offset + 17 (8 bit): count - * offset + 18 (8 bit): address 1 - * offset + 19 (8 bit): data 1 - * ... - * - * For each of "count" address and data pairs, write "data n" to - * "data register", read the current value of "control register", - * and write it back once ANDed with "mask", ORed with "data", - * and ORed with "address n" - */ - - uint32_t controlreg = ROM32(bios->data[offset + 1]); - uint32_t datareg = ROM32(bios->data[offset + 5]); - uint32_t mask = ROM32(bios->data[offset + 9]); - uint32_t data = ROM32(bios->data[offset + 13]); - uint8_t count = bios->data[offset + 17]; - uint32_t value; - int i; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: ControlReg: 0x%08X, DataReg: 0x%08X, " - "Mask: 0x%08X, Data: 0x%08X, Count: 0x%02X\n", - offset, controlreg, datareg, mask, data, count); - - for (i = 0; i < count; i++) { - uint8_t instaddress = bios->data[offset + 18 + i * 2]; - uint8_t instdata = bios->data[offset + 19 + i * 2]; - - BIOSLOG(bios, "0x%04X: Address: 0x%02X, Data: 0x%02X\n", - offset, instaddress, instdata); - - bios_wr32(bios, datareg, instdata); - value = bios_rd32(bios, controlreg) & mask; - value |= data; - value |= instaddress; - bios_wr32(bios, controlreg, value); - } - - return true; -} - -static bool -init_io_restrict_pll2(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_IO_RESTRICT_PLL2 opcode: 0x4A ('J') - * - * offset (8 bit): opcode - * offset + 1 (16 bit): CRTC port - * offset + 3 (8 bit): CRTC index - * offset + 4 (8 bit): mask - * offset + 5 (8 bit): shift - * offset + 6 (8 bit): count - * offset + 7 (32 bit): register - * offset + 11 (32 bit): frequency 1 - * ... - * - * Starting at offset + 11 there are "count" 32 bit frequencies (kHz). - * Set PLL register "register" to coefficients for frequency n, - * selected by reading index "CRTC index" of "CRTC port" ANDed with - * "mask" and shifted right by "shift". - */ - - uint16_t crtcport = ROM16(bios->data[offset + 1]); - uint8_t crtcindex = bios->data[offset + 3]; - uint8_t mask = bios->data[offset + 4]; - uint8_t shift = bios->data[offset + 5]; - uint8_t count = bios->data[offset + 6]; - uint32_t reg = ROM32(bios->data[offset + 7]); - uint8_t config; - uint32_t freq; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Port: 0x%04X, Index: 0x%02X, Mask: 0x%02X, " - "Shift: 0x%02X, Count: 0x%02X, Reg: 0x%08X\n", - offset, crtcport, crtcindex, mask, shift, count, reg); - - if (!reg) - return true; - - config = (bios_idxprt_rd(bios, crtcport, crtcindex) & mask) >> shift; - if (config > count) { - NV_ERROR(bios->dev, - "0x%04X: Config 0x%02X exceeds maximal bound 0x%02X\n", - offset, config, count); - return false; - } - - freq = ROM32(bios->data[offset + 11 + config * 4]); - - BIOSLOG(bios, "0x%04X: Reg: 0x%08X, Config: 0x%02X, Freq: %dkHz\n", - offset, reg, config, freq); - - setPLL(bios, reg, freq); - - return true; -} - -static bool -init_pll2(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_PLL2 opcode: 0x4B ('K') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): register - * offset + 5 (32 bit): freq - * - * Set PLL register "register" to coefficients for frequency "freq" - */ - - uint32_t reg = ROM32(bios->data[offset + 1]); - uint32_t freq = ROM32(bios->data[offset + 5]); - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Reg: 0x%04X, Freq: %dkHz\n", - offset, reg, freq); - - setPLL(bios, reg, freq); - return true; -} - -static bool -init_i2c_byte(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_I2C_BYTE opcode: 0x4C ('L') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): DCB I2C table entry index - * offset + 2 (8 bit): I2C slave address - * offset + 3 (8 bit): count - * offset + 4 (8 bit): I2C register 1 - * offset + 5 (8 bit): mask 1 - * offset + 6 (8 bit): data 1 - * ... - * - * For each of "count" registers given by "I2C register n" on the device - * addressed by "I2C slave address" on the I2C bus given by - * "DCB I2C table entry index", read the register, AND the result with - * "mask n" and OR it with "data n" before writing it back to the device - */ - - uint8_t i2c_index = bios->data[offset + 1]; - uint8_t i2c_address = bios->data[offset + 2]; - uint8_t count = bios->data[offset + 3]; - struct nouveau_i2c_chan *chan; - struct i2c_msg msg; - int i; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: DCBI2CIndex: 0x%02X, I2CAddress: 0x%02X, " - "Count: 0x%02X\n", - offset, i2c_index, i2c_address, count); - - chan = init_i2c_device_find(bios->dev, i2c_index); - if (!chan) - return false; - - for (i = 0; i < count; i++) { - uint8_t i2c_reg = bios->data[offset + 4 + i * 3]; - uint8_t mask = bios->data[offset + 5 + i * 3]; - uint8_t data = bios->data[offset + 6 + i * 3]; - uint8_t value; - - msg.addr = i2c_address; - msg.flags = I2C_M_RD; - msg.len = 1; - msg.buf = &value; - if (i2c_transfer(&chan->adapter, &msg, 1) != 1) - return false; - - BIOSLOG(bios, "0x%04X: I2CReg: 0x%02X, Value: 0x%02X, " - "Mask: 0x%02X, Data: 0x%02X\n", - offset, i2c_reg, value, mask, data); - - value = (value & mask) | data; - - if (bios->execute) { - msg.addr = i2c_address; - msg.flags = 0; - msg.len = 1; - msg.buf = &value; - if (i2c_transfer(&chan->adapter, &msg, 1) != 1) - return false; - } - } - - return true; -} - -static bool -init_zm_i2c_byte(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_ZM_I2C_BYTE opcode: 0x4D ('M') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): DCB I2C table entry index - * offset + 2 (8 bit): I2C slave address - * offset + 3 (8 bit): count - * offset + 4 (8 bit): I2C register 1 - * offset + 5 (8 bit): data 1 - * ... - * - * For each of "count" registers given by "I2C register n" on the device - * addressed by "I2C slave address" on the I2C bus given by - * "DCB I2C table entry index", set the register to "data n" - */ - - uint8_t i2c_index = bios->data[offset + 1]; - uint8_t i2c_address = bios->data[offset + 2]; - uint8_t count = bios->data[offset + 3]; - struct nouveau_i2c_chan *chan; - struct i2c_msg msg; - int i; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: DCBI2CIndex: 0x%02X, I2CAddress: 0x%02X, " - "Count: 0x%02X\n", - offset, i2c_index, i2c_address, count); - - chan = init_i2c_device_find(bios->dev, i2c_index); - if (!chan) - return false; - - for (i = 0; i < count; i++) { - uint8_t i2c_reg = bios->data[offset + 4 + i * 2]; - uint8_t data = bios->data[offset + 5 + i * 2]; - - BIOSLOG(bios, "0x%04X: I2CReg: 0x%02X, Data: 0x%02X\n", - offset, i2c_reg, data); - - if (bios->execute) { - msg.addr = i2c_address; - msg.flags = 0; - msg.len = 1; - msg.buf = &data; - if (i2c_transfer(&chan->adapter, &msg, 1) != 1) - return false; - } - } - - return true; -} - -static bool -init_zm_i2c(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_ZM_I2C opcode: 0x4E ('N') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): DCB I2C table entry index - * offset + 2 (8 bit): I2C slave address - * offset + 3 (8 bit): count - * offset + 4 (8 bit): data 1 - * ... - * - * Send "count" bytes ("data n") to the device addressed by "I2C slave - * address" on the I2C bus given by "DCB I2C table entry index" - */ - - uint8_t i2c_index = bios->data[offset + 1]; - uint8_t i2c_address = bios->data[offset + 2]; - uint8_t count = bios->data[offset + 3]; - struct nouveau_i2c_chan *chan; - struct i2c_msg msg; - uint8_t data[256]; - int i; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: DCBI2CIndex: 0x%02X, I2CAddress: 0x%02X, " - "Count: 0x%02X\n", - offset, i2c_index, i2c_address, count); - - chan = init_i2c_device_find(bios->dev, i2c_index); - if (!chan) - return false; - - for (i = 0; i < count; i++) { - data[i] = bios->data[offset + 4 + i]; - - BIOSLOG(bios, "0x%04X: Data: 0x%02X\n", offset, data[i]); - } - - if (bios->execute) { - msg.addr = i2c_address; - msg.flags = 0; - msg.len = count; - msg.buf = data; - if (i2c_transfer(&chan->adapter, &msg, 1) != 1) - return false; - } - - return true; -} - -static bool -init_tmds(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_TMDS opcode: 0x4F ('O') (non-canon name) - * - * offset (8 bit): opcode - * offset + 1 (8 bit): magic lookup value - * offset + 2 (8 bit): TMDS address - * offset + 3 (8 bit): mask - * offset + 4 (8 bit): data - * - * Read the data reg for TMDS address "TMDS address", AND it with mask - * and OR it with data, then write it back - * "magic lookup value" determines which TMDS base address register is - * used -- see get_tmds_index_reg() - */ - - uint8_t mlv = bios->data[offset + 1]; - uint32_t tmdsaddr = bios->data[offset + 2]; - uint8_t mask = bios->data[offset + 3]; - uint8_t data = bios->data[offset + 4]; - uint32_t reg, value; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: MagicLookupValue: 0x%02X, TMDSAddr: 0x%02X, " - "Mask: 0x%02X, Data: 0x%02X\n", - offset, mlv, tmdsaddr, mask, data); - - reg = get_tmds_index_reg(bios->dev, mlv); - if (!reg) - return false; - - bios_wr32(bios, reg, - tmdsaddr | NV_PRAMDAC_FP_TMDS_CONTROL_WRITE_DISABLE); - value = (bios_rd32(bios, reg + 4) & mask) | data; - bios_wr32(bios, reg + 4, value); - bios_wr32(bios, reg, tmdsaddr); - - return true; -} - -static bool -init_zm_tmds_group(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_ZM_TMDS_GROUP opcode: 0x50 ('P') (non-canon name) - * - * offset (8 bit): opcode - * offset + 1 (8 bit): magic lookup value - * offset + 2 (8 bit): count - * offset + 3 (8 bit): addr 1 - * offset + 4 (8 bit): data 1 - * ... - * - * For each of "count" TMDS address and data pairs write "data n" to - * "addr n". "magic lookup value" determines which TMDS base address - * register is used -- see get_tmds_index_reg() - */ - - uint8_t mlv = bios->data[offset + 1]; - uint8_t count = bios->data[offset + 2]; - uint32_t reg; - int i; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: MagicLookupValue: 0x%02X, Count: 0x%02X\n", - offset, mlv, count); - - reg = get_tmds_index_reg(bios->dev, mlv); - if (!reg) - return false; - - for (i = 0; i < count; i++) { - uint8_t tmdsaddr = bios->data[offset + 3 + i * 2]; - uint8_t tmdsdata = bios->data[offset + 4 + i * 2]; - - bios_wr32(bios, reg + 4, tmdsdata); - bios_wr32(bios, reg, tmdsaddr); - } - - return true; -} - -static bool -init_cr_idx_adr_latch(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_CR_INDEX_ADDRESS_LATCHED opcode: 0x51 ('Q') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): CRTC index1 - * offset + 2 (8 bit): CRTC index2 - * offset + 3 (8 bit): baseaddr - * offset + 4 (8 bit): count - * offset + 5 (8 bit): data 1 - * ... - * - * For each of "count" address and data pairs, write "baseaddr + n" to - * "CRTC index1" and "data n" to "CRTC index2" - * Once complete, restore initial value read from "CRTC index1" - */ - uint8_t crtcindex1 = bios->data[offset + 1]; - uint8_t crtcindex2 = bios->data[offset + 2]; - uint8_t baseaddr = bios->data[offset + 3]; - uint8_t count = bios->data[offset + 4]; - uint8_t oldaddr, data; - int i; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Index1: 0x%02X, Index2: 0x%02X, " - "BaseAddr: 0x%02X, Count: 0x%02X\n", - offset, crtcindex1, crtcindex2, baseaddr, count); - - oldaddr = bios_idxprt_rd(bios, NV_CIO_CRX__COLOR, crtcindex1); - - for (i = 0; i < count; i++) { - bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, crtcindex1, - baseaddr + i); - data = bios->data[offset + 5 + i]; - bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, crtcindex2, data); - } - - bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, crtcindex1, oldaddr); - - return true; -} - -static bool -init_cr(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_CR opcode: 0x52 ('R') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): CRTC index - * offset + 2 (8 bit): mask - * offset + 3 (8 bit): data - * - * Assign the value of at "CRTC index" ANDed with mask and ORed with - * data back to "CRTC index" - */ - - uint8_t crtcindex = bios->data[offset + 1]; - uint8_t mask = bios->data[offset + 2]; - uint8_t data = bios->data[offset + 3]; - uint8_t value; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Index: 0x%02X, Mask: 0x%02X, Data: 0x%02X\n", - offset, crtcindex, mask, data); - - value = bios_idxprt_rd(bios, NV_CIO_CRX__COLOR, crtcindex) & mask; - value |= data; - bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, crtcindex, value); - - return true; -} - -static bool -init_zm_cr(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_ZM_CR opcode: 0x53 ('S') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): CRTC index - * offset + 2 (8 bit): value - * - * Assign "value" to CRTC register with index "CRTC index". - */ - - uint8_t crtcindex = ROM32(bios->data[offset + 1]); - uint8_t data = bios->data[offset + 2]; - - if (!iexec->execute) - return true; - - bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, crtcindex, data); - - return true; -} - -static bool -init_zm_cr_group(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_ZM_CR_GROUP opcode: 0x54 ('T') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): count - * offset + 2 (8 bit): CRTC index 1 - * offset + 3 (8 bit): value 1 - * ... - * - * For "count", assign "value n" to CRTC register with index - * "CRTC index n". - */ - - uint8_t count = bios->data[offset + 1]; - int i; - - if (!iexec->execute) - return true; - - for (i = 0; i < count; i++) - init_zm_cr(bios, offset + 2 + 2 * i - 1, iexec); - - return true; -} - -static bool -init_condition_time(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_CONDITION_TIME opcode: 0x56 ('V') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): condition number - * offset + 2 (8 bit): retries / 50 - * - * Check condition "condition number" in the condition table. - * Bios code then sleeps for 2ms if the condition is not met, and - * repeats up to "retries" times, but on one C51 this has proved - * insufficient. In mmiotraces the driver sleeps for 20ms, so we do - * this, and bail after "retries" times, or 2s, whichever is less. - * If still not met after retries, clear execution flag for this table. - */ - - uint8_t cond = bios->data[offset + 1]; - uint16_t retries = bios->data[offset + 2] * 50; - unsigned cnt; - - if (!iexec->execute) - return true; - - if (retries > 100) - retries = 100; - - BIOSLOG(bios, "0x%04X: Condition: 0x%02X, Retries: 0x%02X\n", - offset, cond, retries); - - if (!bios->execute) /* avoid 2s delays when "faking" execution */ - retries = 1; - - for (cnt = 0; cnt < retries; cnt++) { - if (bios_condition_met(bios, offset, cond)) { - BIOSLOG(bios, "0x%04X: Condition met, continuing\n", - offset); - break; - } else { - BIOSLOG(bios, "0x%04X: " - "Condition not met, sleeping for 20ms\n", - offset); - msleep(20); - } - } - - if (!bios_condition_met(bios, offset, cond)) { - NV_WARN(bios->dev, - "0x%04X: Condition still not met after %dms, " - "skipping following opcodes\n", offset, 20 * retries); - iexec->execute = false; - } - - return true; -} - -static bool -init_zm_reg_sequence(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_ZM_REG_SEQUENCE opcode: 0x58 ('X') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): base register - * offset + 5 (8 bit): count - * offset + 6 (32 bit): value 1 - * ... - * - * Starting at offset + 6 there are "count" 32 bit values. - * For "count" iterations set "base register" + 4 * current_iteration - * to "value current_iteration" - */ - - uint32_t basereg = ROM32(bios->data[offset + 1]); - uint32_t count = bios->data[offset + 5]; - int i; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: BaseReg: 0x%08X, Count: 0x%02X\n", - offset, basereg, count); - - for (i = 0; i < count; i++) { - uint32_t reg = basereg + i * 4; - uint32_t data = ROM32(bios->data[offset + 6 + i * 4]); - - bios_wr32(bios, reg, data); - } - - return true; -} - -static bool -init_sub_direct(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_SUB_DIRECT opcode: 0x5B ('[') - * - * offset (8 bit): opcode - * offset + 1 (16 bit): subroutine offset (in bios) - * - * Calls a subroutine that will execute commands until INIT_DONE - * is found. - */ - - uint16_t sub_offset = ROM16(bios->data[offset + 1]); - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Executing subroutine at 0x%04X\n", - offset, sub_offset); - - parse_init_table(bios, sub_offset, iexec); - - BIOSLOG(bios, "0x%04X: End of 0x%04X subroutine\n", offset, sub_offset); - - return true; -} - -static bool -init_copy_nv_reg(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_COPY_NV_REG opcode: 0x5F ('_') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): src reg - * offset + 5 (8 bit): shift - * offset + 6 (32 bit): src mask - * offset + 10 (32 bit): xor - * offset + 14 (32 bit): dst reg - * offset + 18 (32 bit): dst mask - * - * Shift REGVAL("src reg") right by (signed) "shift", AND result with - * "src mask", then XOR with "xor". Write this OR'd with - * (REGVAL("dst reg") AND'd with "dst mask") to "dst reg" - */ - - uint32_t srcreg = *((uint32_t *)(&bios->data[offset + 1])); - uint8_t shift = bios->data[offset + 5]; - uint32_t srcmask = *((uint32_t *)(&bios->data[offset + 6])); - uint32_t xor = *((uint32_t *)(&bios->data[offset + 10])); - uint32_t dstreg = *((uint32_t *)(&bios->data[offset + 14])); - uint32_t dstmask = *((uint32_t *)(&bios->data[offset + 18])); - uint32_t srcvalue, dstvalue; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: SrcReg: 0x%08X, Shift: 0x%02X, SrcMask: 0x%08X, " - "Xor: 0x%08X, DstReg: 0x%08X, DstMask: 0x%08X\n", - offset, srcreg, shift, srcmask, xor, dstreg, dstmask); - - srcvalue = bios_rd32(bios, srcreg); - - if (shift < 0x80) - srcvalue >>= shift; - else - srcvalue <<= (0x100 - shift); - - srcvalue = (srcvalue & srcmask) ^ xor; - - dstvalue = bios_rd32(bios, dstreg) & dstmask; - - bios_wr32(bios, dstreg, dstvalue | srcvalue); - - return true; -} - -static bool -init_zm_index_io(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_ZM_INDEX_IO opcode: 0x62 ('b') - * - * offset (8 bit): opcode - * offset + 1 (16 bit): CRTC port - * offset + 3 (8 bit): CRTC index - * offset + 4 (8 bit): data - * - * Write "data" to index "CRTC index" of "CRTC port" - */ - uint16_t crtcport = ROM16(bios->data[offset + 1]); - uint8_t crtcindex = bios->data[offset + 3]; - uint8_t data = bios->data[offset + 4]; - - if (!iexec->execute) - return true; - - bios_idxprt_wr(bios, crtcport, crtcindex, data); - - return true; -} - -static bool -init_compute_mem(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_COMPUTE_MEM opcode: 0x63 ('c') - * - * offset (8 bit): opcode - * - * This opcode is meant to set NV_PFB_CFG0 (0x100200) appropriately so - * that the hardware can correctly calculate how much VRAM it has - * (and subsequently report that value in NV_PFB_CSTATUS (0x10020C)) - * - * The implementation of this opcode in general consists of two parts: - * 1) determination of the memory bus width - * 2) determination of how many of the card's RAM pads have ICs attached - * - * 1) is done by a cunning combination of writes to offsets 0x1c and - * 0x3c in the framebuffer, and seeing whether the written values are - * read back correctly. This then affects bits 4-7 of NV_PFB_CFG0 - * - * 2) is done by a cunning combination of writes to an offset slightly - * less than the maximum memory reported by NV_PFB_CSTATUS, then seeing - * if the test pattern can be read back. This then affects bits 12-15 of - * NV_PFB_CFG0 - * - * In this context a "cunning combination" may include multiple reads - * and writes to varying locations, often alternating the test pattern - * and 0, doubtless to make sure buffers are filled, residual charges - * on tracks are removed etc. - * - * Unfortunately, the "cunning combination"s mentioned above, and the - * changes to the bits in NV_PFB_CFG0 differ with nearly every bios - * trace I have. - * - * Therefore, we cheat and assume the value of NV_PFB_CFG0 with which - * we started was correct, and use that instead - */ - - /* no iexec->execute check by design */ - - /* - * This appears to be a NOP on G8x chipsets, both io logs of the VBIOS - * and kmmio traces of the binary driver POSTing the card show nothing - * being done for this opcode. why is it still listed in the table?! - */ - - struct drm_nouveau_private *dev_priv = bios->dev->dev_private; - - if (dev_priv->card_type >= NV_50) - return true; - - /* - * On every card I've seen, this step gets done for us earlier in - * the init scripts - uint8_t crdata = bios_idxprt_rd(dev, NV_VIO_SRX, 0x01); - bios_idxprt_wr(dev, NV_VIO_SRX, 0x01, crdata | 0x20); - */ - - /* - * This also has probably been done in the scripts, but an mmio trace of - * s3 resume shows nvidia doing it anyway (unlike the NV_VIO_SRX write) - */ - bios_wr32(bios, NV_PFB_REFCTRL, NV_PFB_REFCTRL_VALID_1); - - /* write back the saved configuration value */ - bios_wr32(bios, NV_PFB_CFG0, bios->state.saved_nv_pfb_cfg0); - - return true; -} - -static bool -init_reset(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_RESET opcode: 0x65 ('e') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): register - * offset + 5 (32 bit): value1 - * offset + 9 (32 bit): value2 - * - * Assign "value1" to "register", then assign "value2" to "register" - */ - - uint32_t reg = ROM32(bios->data[offset + 1]); - uint32_t value1 = ROM32(bios->data[offset + 5]); - uint32_t value2 = ROM32(bios->data[offset + 9]); - uint32_t pci_nv_19, pci_nv_20; - - /* no iexec->execute check by design */ - - pci_nv_19 = bios_rd32(bios, NV_PBUS_PCI_NV_19); - bios_wr32(bios, NV_PBUS_PCI_NV_19, 0); - bios_wr32(bios, reg, value1); - - udelay(10); - - bios_wr32(bios, reg, value2); - bios_wr32(bios, NV_PBUS_PCI_NV_19, pci_nv_19); - - pci_nv_20 = bios_rd32(bios, NV_PBUS_PCI_NV_20); - pci_nv_20 &= ~NV_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED; /* 0xfffffffe */ - bios_wr32(bios, NV_PBUS_PCI_NV_20, pci_nv_20); - - return true; -} - -static bool -init_configure_mem(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_CONFIGURE_MEM opcode: 0x66 ('f') - * - * offset (8 bit): opcode - * - * Equivalent to INIT_DONE on bios version 3 or greater. - * For early bios versions, sets up the memory registers, using values - * taken from the memory init table - */ - - /* no iexec->execute check by design */ - - uint16_t meminitoffs = bios->legacy.mem_init_tbl_ptr + MEM_INIT_SIZE * (bios_idxprt_rd(bios, NV_CIO_CRX__COLOR, NV_CIO_CRE_SCRATCH4__INDEX) >> 4); - uint16_t seqtbloffs = bios->legacy.sdr_seq_tbl_ptr, meminitdata = meminitoffs + 6; - uint32_t reg, data; - - if (bios->major_version > 2) - return false; - - bios_idxprt_wr(bios, NV_VIO_SRX, NV_VIO_SR_CLOCK_INDEX, bios_idxprt_rd( - bios, NV_VIO_SRX, NV_VIO_SR_CLOCK_INDEX) | 0x20); - - if (bios->data[meminitoffs] & 1) - seqtbloffs = bios->legacy.ddr_seq_tbl_ptr; - - for (reg = ROM32(bios->data[seqtbloffs]); - reg != 0xffffffff; - reg = ROM32(bios->data[seqtbloffs += 4])) { - - switch (reg) { - case NV_PFB_PRE: - data = NV_PFB_PRE_CMD_PRECHARGE; - break; - case NV_PFB_PAD: - data = NV_PFB_PAD_CKE_NORMAL; - break; - case NV_PFB_REF: - data = NV_PFB_REF_CMD_REFRESH; - break; - default: - data = ROM32(bios->data[meminitdata]); - meminitdata += 4; - if (data == 0xffffffff) - continue; - } - - bios_wr32(bios, reg, data); - } - - return true; -} - -static bool -init_configure_clk(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_CONFIGURE_CLK opcode: 0x67 ('g') - * - * offset (8 bit): opcode - * - * Equivalent to INIT_DONE on bios version 3 or greater. - * For early bios versions, sets up the NVClk and MClk PLLs, using - * values taken from the memory init table - */ - - /* no iexec->execute check by design */ - - uint16_t meminitoffs = bios->legacy.mem_init_tbl_ptr + MEM_INIT_SIZE * (bios_idxprt_rd(bios, NV_CIO_CRX__COLOR, NV_CIO_CRE_SCRATCH4__INDEX) >> 4); - int clock; - - if (bios->major_version > 2) - return false; - - clock = ROM16(bios->data[meminitoffs + 4]) * 10; - setPLL(bios, NV_PRAMDAC_NVPLL_COEFF, clock); - - clock = ROM16(bios->data[meminitoffs + 2]) * 10; - if (bios->data[meminitoffs] & 1) /* DDR */ - clock *= 2; - setPLL(bios, NV_PRAMDAC_MPLL_COEFF, clock); - - return true; -} - -static bool -init_configure_preinit(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_CONFIGURE_PREINIT opcode: 0x68 ('h') - * - * offset (8 bit): opcode - * - * Equivalent to INIT_DONE on bios version 3 or greater. - * For early bios versions, does early init, loading ram and crystal - * configuration from straps into CR3C - */ - - /* no iexec->execute check by design */ - - uint32_t straps = bios_rd32(bios, NV_PEXTDEV_BOOT_0); - uint8_t cr3c = ((straps << 2) & 0xf0) | (straps & (1 << 6)); - - if (bios->major_version > 2) - return false; - - bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, - NV_CIO_CRE_SCRATCH4__INDEX, cr3c); - - return true; -} - -static bool -init_io(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_IO opcode: 0x69 ('i') - * - * offset (8 bit): opcode - * offset + 1 (16 bit): CRTC port - * offset + 3 (8 bit): mask - * offset + 4 (8 bit): data - * - * Assign ((IOVAL("crtc port") & "mask") | "data") to "crtc port" - */ - - struct drm_nouveau_private *dev_priv = bios->dev->dev_private; - uint16_t crtcport = ROM16(bios->data[offset + 1]); - uint8_t mask = bios->data[offset + 3]; - uint8_t data = bios->data[offset + 4]; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Port: 0x%04X, Mask: 0x%02X, Data: 0x%02X\n", - offset, crtcport, mask, data); - - /* - * I have no idea what this does, but NVIDIA do this magic sequence - * in the places where this INIT_IO happens.. - */ - if (dev_priv->card_type >= NV_50 && crtcport == 0x3c3 && data == 1) { - int i; - - bios_wr32(bios, 0x614100, (bios_rd32( - bios, 0x614100) & 0x0fffffff) | 0x00800000); - - bios_wr32(bios, 0x00e18c, bios_rd32( - bios, 0x00e18c) | 0x00020000); - - bios_wr32(bios, 0x614900, (bios_rd32( - bios, 0x614900) & 0x0fffffff) | 0x00800000); - - bios_wr32(bios, 0x000200, bios_rd32( - bios, 0x000200) & ~0x40000000); - - mdelay(10); - - bios_wr32(bios, 0x00e18c, bios_rd32( - bios, 0x00e18c) & ~0x00020000); - - bios_wr32(bios, 0x000200, bios_rd32( - bios, 0x000200) | 0x40000000); - - bios_wr32(bios, 0x614100, 0x00800018); - bios_wr32(bios, 0x614900, 0x00800018); - - mdelay(10); - - bios_wr32(bios, 0x614100, 0x10000018); - bios_wr32(bios, 0x614900, 0x10000018); - - for (i = 0; i < 3; i++) - bios_wr32(bios, 0x614280 + (i*0x800), bios_rd32( - bios, 0x614280 + (i*0x800)) & 0xf0f0f0f0); - - for (i = 0; i < 2; i++) - bios_wr32(bios, 0x614300 + (i*0x800), bios_rd32( - bios, 0x614300 + (i*0x800)) & 0xfffff0f0); - - for (i = 0; i < 3; i++) - bios_wr32(bios, 0x614380 + (i*0x800), bios_rd32( - bios, 0x614380 + (i*0x800)) & 0xfffff0f0); - - for (i = 0; i < 2; i++) - bios_wr32(bios, 0x614200 + (i*0x800), bios_rd32( - bios, 0x614200 + (i*0x800)) & 0xfffffff0); - - for (i = 0; i < 2; i++) - bios_wr32(bios, 0x614108 + (i*0x800), bios_rd32( - bios, 0x614108 + (i*0x800)) & 0x0fffffff); - return true; - } - - bios_port_wr(bios, crtcport, (bios_port_rd(bios, crtcport) & mask) | - data); - return true; -} - -static bool -init_sub(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_SUB opcode: 0x6B ('k') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): script number - * - * Execute script number "script number", as a subroutine - */ - - uint8_t sub = bios->data[offset + 1]; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Calling script %d\n", offset, sub); - - parse_init_table(bios, - ROM16(bios->data[bios->init_script_tbls_ptr + sub * 2]), - iexec); - - BIOSLOG(bios, "0x%04X: End of script %d\n", offset, sub); - - return true; -} - -static bool -init_ram_condition(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_RAM_CONDITION opcode: 0x6D ('m') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): mask - * offset + 2 (8 bit): cmpval - * - * Test if (NV_PFB_BOOT_0 & "mask") equals "cmpval". - * If condition not met skip subsequent opcodes until condition is - * inverted (INIT_NOT), or we hit INIT_RESUME - */ - - uint8_t mask = bios->data[offset + 1]; - uint8_t cmpval = bios->data[offset + 2]; - uint8_t data; - - if (!iexec->execute) - return true; - - data = bios_rd32(bios, NV_PFB_BOOT_0) & mask; - - BIOSLOG(bios, "0x%04X: Checking if 0x%08X equals 0x%08X\n", - offset, data, cmpval); - - if (data == cmpval) - BIOSLOG(bios, "0x%04X: Condition fulfilled -- continuing to execute\n", offset); - else { - BIOSLOG(bios, "0x%04X: Condition not fulfilled -- skipping following commands\n", offset); - iexec->execute = false; - } - - return true; -} - -static bool -init_nv_reg(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_NV_REG opcode: 0x6E ('n') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): register - * offset + 5 (32 bit): mask - * offset + 9 (32 bit): data - * - * Assign ((REGVAL("register") & "mask") | "data") to "register" - */ - - uint32_t reg = ROM32(bios->data[offset + 1]); - uint32_t mask = ROM32(bios->data[offset + 5]); - uint32_t data = ROM32(bios->data[offset + 9]); - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Reg: 0x%08X, Mask: 0x%08X, Data: 0x%08X\n", - offset, reg, mask, data); - - bios_wr32(bios, reg, (bios_rd32(bios, reg) & mask) | data); - - return true; -} - -static bool -init_macro(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_MACRO opcode: 0x6F ('o') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): macro number - * - * Look up macro index "macro number" in the macro index table. - * The macro index table entry has 1 byte for the index in the macro - * table, and 1 byte for the number of times to repeat the macro. - * The macro table entry has 4 bytes for the register address and - * 4 bytes for the value to write to that register - */ - - uint8_t macro_index_tbl_idx = bios->data[offset + 1]; - uint16_t tmp = bios->macro_index_tbl_ptr + (macro_index_tbl_idx * MACRO_INDEX_SIZE); - uint8_t macro_tbl_idx = bios->data[tmp]; - uint8_t count = bios->data[tmp + 1]; - uint32_t reg, data; - int i; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Macro: 0x%02X, MacroTableIndex: 0x%02X, " - "Count: 0x%02X\n", - offset, macro_index_tbl_idx, macro_tbl_idx, count); - - for (i = 0; i < count; i++) { - uint16_t macroentryptr = bios->macro_tbl_ptr + (macro_tbl_idx + i) * MACRO_SIZE; - - reg = ROM32(bios->data[macroentryptr]); - data = ROM32(bios->data[macroentryptr + 4]); - - bios_wr32(bios, reg, data); - } - - return true; -} - -static bool -init_done(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_DONE opcode: 0x71 ('q') - * - * offset (8 bit): opcode - * - * End the current script - */ - - /* mild retval abuse to stop parsing this table */ - return false; -} - -static bool -init_resume(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_RESUME opcode: 0x72 ('r') - * - * offset (8 bit): opcode - * - * End the current execute / no-execute condition - */ - - if (iexec->execute) - return true; - - iexec->execute = true; - BIOSLOG(bios, "0x%04X: ---- Executing following commands ----\n", offset); - - return true; -} - -static bool -init_time(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_TIME opcode: 0x74 ('t') - * - * offset (8 bit): opcode - * offset + 1 (16 bit): time - * - * Sleep for "time" microseconds. - */ - - unsigned time = ROM16(bios->data[offset + 1]); - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Sleeping for 0x%04X microseconds\n", - offset, time); - - if (time < 1000) - udelay(time); - else - msleep((time + 900) / 1000); - - return true; -} - -static bool -init_condition(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_CONDITION opcode: 0x75 ('u') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): condition number - * - * Check condition "condition number" in the condition table. - * If condition not met skip subsequent opcodes until condition is - * inverted (INIT_NOT), or we hit INIT_RESUME - */ - - uint8_t cond = bios->data[offset + 1]; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Condition: 0x%02X\n", offset, cond); - - if (bios_condition_met(bios, offset, cond)) - BIOSLOG(bios, "0x%04X: Condition fulfilled -- continuing to execute\n", offset); - else { - BIOSLOG(bios, "0x%04X: Condition not fulfilled -- skipping following commands\n", offset); - iexec->execute = false; - } - - return true; -} - -static bool -init_io_condition(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_IO_CONDITION opcode: 0x76 - * - * offset (8 bit): opcode - * offset + 1 (8 bit): condition number - * - * Check condition "condition number" in the io condition table. - * If condition not met skip subsequent opcodes until condition is - * inverted (INIT_NOT), or we hit INIT_RESUME - */ - - uint8_t cond = bios->data[offset + 1]; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: IO condition: 0x%02X\n", offset, cond); - - if (io_condition_met(bios, offset, cond)) - BIOSLOG(bios, "0x%04X: Condition fulfilled -- continuing to execute\n", offset); - else { - BIOSLOG(bios, "0x%04X: Condition not fulfilled -- skipping following commands\n", offset); - iexec->execute = false; - } - - return true; -} - -static bool -init_index_io(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_INDEX_IO opcode: 0x78 ('x') - * - * offset (8 bit): opcode - * offset + 1 (16 bit): CRTC port - * offset + 3 (8 bit): CRTC index - * offset + 4 (8 bit): mask - * offset + 5 (8 bit): data - * - * Read value at index "CRTC index" on "CRTC port", AND with "mask", - * OR with "data", write-back - */ - - uint16_t crtcport = ROM16(bios->data[offset + 1]); - uint8_t crtcindex = bios->data[offset + 3]; - uint8_t mask = bios->data[offset + 4]; - uint8_t data = bios->data[offset + 5]; - uint8_t value; - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Port: 0x%04X, Index: 0x%02X, Mask: 0x%02X, " - "Data: 0x%02X\n", - offset, crtcport, crtcindex, mask, data); - - value = (bios_idxprt_rd(bios, crtcport, crtcindex) & mask) | data; - bios_idxprt_wr(bios, crtcport, crtcindex, value); - - return true; -} - -static bool -init_pll(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_PLL opcode: 0x79 ('y') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): register - * offset + 5 (16 bit): freq - * - * Set PLL register "register" to coefficients for frequency (10kHz) - * "freq" - */ - - uint32_t reg = ROM32(bios->data[offset + 1]); - uint16_t freq = ROM16(bios->data[offset + 5]); - - if (!iexec->execute) - return true; - - BIOSLOG(bios, "0x%04X: Reg: 0x%08X, Freq: %d0kHz\n", offset, reg, freq); - - setPLL(bios, reg, freq * 10); - - return true; -} - -static bool -init_zm_reg(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_ZM_REG opcode: 0x7A ('z') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): register - * offset + 5 (32 bit): value - * - * Assign "value" to "register" - */ - - uint32_t reg = ROM32(bios->data[offset + 1]); - uint32_t value = ROM32(bios->data[offset + 5]); - - if (!iexec->execute) - return true; - - if (reg == 0x000200) - value |= 1; - - bios_wr32(bios, reg, value); - - return true; -} - -static bool -init_ram_restrict_pll(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_RAM_RESTRICT_PLL opcode: 0x87 ('') - * - * offset (8 bit): opcode - * offset + 1 (8 bit): PLL type - * offset + 2 (32 bit): frequency 0 - * - * Uses the RAMCFG strap of PEXTDEV_BOOT as an index into the table at - * ram_restrict_table_ptr. The value read from there is used to select - * a frequency from the table starting at 'frequency 0' to be - * programmed into the PLL corresponding to 'type'. - * - * The PLL limits table on cards using this opcode has a mapping of - * 'type' to the relevant registers. - */ - - struct drm_device *dev = bios->dev; - uint32_t strap = (bios_rd32(bios, NV_PEXTDEV_BOOT_0) & 0x0000003c) >> 2; - uint8_t index = bios->data[bios->ram_restrict_tbl_ptr + strap]; - uint8_t type = bios->data[offset + 1]; - uint32_t freq = ROM32(bios->data[offset + 2 + (index * 4)]); - uint8_t *pll_limits = &bios->data[bios->pll_limit_tbl_ptr], *entry; - int i; - - if (!iexec->execute) - return true; - - if (!bios->pll_limit_tbl_ptr || (pll_limits[0] & 0xf0) != 0x30) { - NV_ERROR(dev, "PLL limits table not version 3.x\n"); - return true; /* deliberate, allow default clocks to remain */ - } - - entry = pll_limits + pll_limits[1]; - for (i = 0; i < pll_limits[3]; i++, entry += pll_limits[2]) { - if (entry[0] == type) { - uint32_t reg = ROM32(entry[3]); - - BIOSLOG(bios, "0x%04X: " - "Type %02x Reg 0x%08x Freq %dKHz\n", - offset, type, reg, freq); - - setPLL(bios, reg, freq); - return true; - } - } - - NV_ERROR(dev, "PLL type 0x%02x not found in PLL limits table", type); - return true; -} - -static bool -init_8c(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_8C opcode: 0x8C ('') - * - * NOP so far.... - * - */ - - return true; -} - -static bool -init_8d(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_8D opcode: 0x8D ('') - * - * NOP so far.... - * - */ - - return true; -} - -static bool -init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_GPIO opcode: 0x8E ('') - * - * offset (8 bit): opcode - * - * Loop over all entries in the DCB GPIO table, and initialise - * each GPIO according to various values listed in each entry - */ - - const uint32_t nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 }; - const uint32_t nv50_gpio_ctl[2] = { 0xe100, 0xe28c }; - const uint8_t *gpio_table = &bios->data[bios->bdcb.gpio_table_ptr]; - const uint8_t *gpio_entry; - int i; - - if (bios->bdcb.version != 0x40) { - NV_ERROR(bios->dev, "DCB table not version 4.0\n"); - return false; - } - - if (!bios->bdcb.gpio_table_ptr) { - NV_WARN(bios->dev, "Invalid pointer to INIT_8E table\n"); - return false; - } - - gpio_entry = gpio_table + gpio_table[1]; - for (i = 0; i < gpio_table[2]; i++, gpio_entry += gpio_table[3]) { - uint32_t entry = ROM32(gpio_entry[0]), r, s, v; - int line = (entry & 0x0000001f); - - BIOSLOG(bios, "0x%04X: Entry: 0x%08X\n", offset, entry); - - if ((entry & 0x0000ff00) == 0x0000ff00) - continue; - - r = nv50_gpio_reg[line >> 3]; - s = (line & 0x07) << 2; - v = bios_rd32(bios, r) & ~(0x00000003 << s); - if (entry & 0x01000000) - v |= (((entry & 0x60000000) >> 29) ^ 2) << s; - else - v |= (((entry & 0x18000000) >> 27) ^ 2) << s; - bios_wr32(bios, r, v); - - r = nv50_gpio_ctl[line >> 4]; - s = (line & 0x0f); - v = bios_rd32(bios, r) & ~(0x00010001 << s); - switch ((entry & 0x06000000) >> 25) { - case 1: - v |= (0x00000001 << s); - break; - case 2: - v |= (0x00010000 << s); - break; - default: - break; - } - bios_wr32(bios, r, v); - } - - return true; -} - -/* hack to avoid moving the itbl_entry array before this function */ -int init_ram_restrict_zm_reg_group_blocklen; - -static bool -init_ram_restrict_zm_reg_group(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_RAM_RESTRICT_ZM_REG_GROUP opcode: 0x8F ('') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): reg - * offset + 5 (8 bit): regincrement - * offset + 6 (8 bit): count - * offset + 7 (32 bit): value 1,1 - * ... - * - * Use the RAMCFG strap of PEXTDEV_BOOT as an index into the table at - * ram_restrict_table_ptr. The value read from here is 'n', and - * "value 1,n" gets written to "reg". This repeats "count" times and on - * each iteration 'm', "reg" increases by "regincrement" and - * "value m,n" is used. The extent of n is limited by a number read - * from the 'M' BIT table, herein called "blocklen" - */ - - uint32_t reg = ROM32(bios->data[offset + 1]); - uint8_t regincrement = bios->data[offset + 5]; - uint8_t count = bios->data[offset + 6]; - uint32_t strap_ramcfg, data; - uint16_t blocklen; - uint8_t index; - int i; - - /* previously set by 'M' BIT table */ - blocklen = init_ram_restrict_zm_reg_group_blocklen; - - if (!iexec->execute) - return true; - - if (!blocklen) { - NV_ERROR(bios->dev, - "0x%04X: Zero block length - has the M table " - "been parsed?\n", offset); - return false; - } - - strap_ramcfg = (bios_rd32(bios, NV_PEXTDEV_BOOT_0) >> 2) & 0xf; - index = bios->data[bios->ram_restrict_tbl_ptr + strap_ramcfg]; - - BIOSLOG(bios, "0x%04X: Reg: 0x%08X, RegIncrement: 0x%02X, " - "Count: 0x%02X, StrapRamCfg: 0x%02X, Index: 0x%02X\n", - offset, reg, regincrement, count, strap_ramcfg, index); - - for (i = 0; i < count; i++) { - data = ROM32(bios->data[offset + 7 + index * 4 + blocklen * i]); - - bios_wr32(bios, reg, data); - - reg += regincrement; - } - - return true; -} - -static bool -init_copy_zm_reg(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_COPY_ZM_REG opcode: 0x90 ('') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): src reg - * offset + 5 (32 bit): dst reg - * - * Put contents of "src reg" into "dst reg" - */ - - uint32_t srcreg = ROM32(bios->data[offset + 1]); - uint32_t dstreg = ROM32(bios->data[offset + 5]); - - if (!iexec->execute) - return true; - - bios_wr32(bios, dstreg, bios_rd32(bios, srcreg)); - - return true; -} - -static bool -init_zm_reg_group_addr_latched(struct nvbios *bios, uint16_t offset, - struct init_exec *iexec) -{ - /* - * INIT_ZM_REG_GROUP_ADDRESS_LATCHED opcode: 0x91 ('') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): dst reg - * offset + 5 (8 bit): count - * offset + 6 (32 bit): data 1 - * ... - * - * For each of "count" values write "data n" to "dst reg" - */ - - uint32_t reg = ROM32(bios->data[offset + 1]); - uint8_t count = bios->data[offset + 5]; - int i; - - if (!iexec->execute) - return true; - - for (i = 0; i < count; i++) { - uint32_t data = ROM32(bios->data[offset + 6 + 4 * i]); - bios_wr32(bios, reg, data); - } - - return true; -} - -static bool -init_reserved(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_RESERVED opcode: 0x92 ('') - * - * offset (8 bit): opcode - * - * Seemingly does nothing - */ - - return true; -} - -static bool -init_96(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_96 opcode: 0x96 ('') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): sreg - * offset + 5 (8 bit): sshift - * offset + 6 (8 bit): smask - * offset + 7 (8 bit): index - * offset + 8 (32 bit): reg - * offset + 12 (32 bit): mask - * offset + 16 (8 bit): shift - * - */ - - uint16_t xlatptr = bios->init96_tbl_ptr + (bios->data[offset + 7] * 2); - uint32_t reg = ROM32(bios->data[offset + 8]); - uint32_t mask = ROM32(bios->data[offset + 12]); - uint32_t val; - - val = bios_rd32(bios, ROM32(bios->data[offset + 1])); - if (bios->data[offset + 5] < 0x80) - val >>= bios->data[offset + 5]; - else - val <<= (0x100 - bios->data[offset + 5]); - val &= bios->data[offset + 6]; - - val = bios->data[ROM16(bios->data[xlatptr]) + val]; - val <<= bios->data[offset + 16]; - - if (!iexec->execute) - return true; - - bios_wr32(bios, reg, (bios_rd32(bios, reg) & mask) | val); - return true; -} - -static bool -init_97(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_97 opcode: 0x97 ('') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): register - * offset + 5 (32 bit): mask - * offset + 9 (32 bit): value - * - * Adds "value" to "register" preserving the fields specified - * by "mask" - */ - - uint32_t reg = ROM32(bios->data[offset + 1]); - uint32_t mask = ROM32(bios->data[offset + 5]); - uint32_t add = ROM32(bios->data[offset + 9]); - uint32_t val; - - val = bios_rd32(bios, reg); - val = (val & mask) | ((val + add) & ~mask); - - if (!iexec->execute) - return true; - - bios_wr32(bios, reg, val); - return true; -} - -static bool -init_auxch(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_AUXCH opcode: 0x98 ('') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): address - * offset + 5 (8 bit): count - * offset + 6 (8 bit): mask 0 - * offset + 7 (8 bit): data 0 - * ... - * - */ - - struct drm_device *dev = bios->dev; - struct nouveau_i2c_chan *auxch; - uint32_t addr = ROM32(bios->data[offset + 1]); - uint8_t len = bios->data[offset + 5]; - int ret, i; - - if (!bios->display.output) { - NV_ERROR(dev, "INIT_AUXCH: no active output\n"); - return false; - } - - auxch = init_i2c_device_find(dev, bios->display.output->i2c_index); - if (!auxch) { - NV_ERROR(dev, "INIT_AUXCH: couldn't get auxch %d\n", - bios->display.output->i2c_index); - return false; - } - - if (!iexec->execute) - return true; - - offset += 6; - for (i = 0; i < len; i++, offset += 2) { - uint8_t data; - - ret = nouveau_dp_auxch(auxch, 9, addr, &data, 1); - if (ret) { - NV_ERROR(dev, "INIT_AUXCH: rd auxch fail %d\n", ret); - return false; - } - - data &= bios->data[offset + 0]; - data |= bios->data[offset + 1]; - - ret = nouveau_dp_auxch(auxch, 8, addr, &data, 1); - if (ret) { - NV_ERROR(dev, "INIT_AUXCH: wr auxch fail %d\n", ret); - return false; - } - } - - return true; -} - -static bool -init_zm_auxch(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) -{ - /* - * INIT_ZM_AUXCH opcode: 0x99 ('') - * - * offset (8 bit): opcode - * offset + 1 (32 bit): address - * offset + 5 (8 bit): count - * offset + 6 (8 bit): data 0 - * ... - * - */ - - struct drm_device *dev = bios->dev; - struct nouveau_i2c_chan *auxch; - uint32_t addr = ROM32(bios->data[offset + 1]); - uint8_t len = bios->data[offset + 5]; - int ret, i; - - if (!bios->display.output) { - NV_ERROR(dev, "INIT_ZM_AUXCH: no active output\n"); - return false; - } - - auxch = init_i2c_device_find(dev, bios->display.output->i2c_index); - if (!auxch) { - NV_ERROR(dev, "INIT_ZM_AUXCH: couldn't get auxch %d\n", - bios->display.output->i2c_index); - return false; - } - - if (!iexec->execute) - return true; - - offset += 6; - for (i = 0; i < len; i++, offset++) { - ret = nouveau_dp_auxch(auxch, 8, addr, &bios->data[offset], 1); - if (ret) { - NV_ERROR(dev, "INIT_ZM_AUXCH: wr auxch fail %d\n", ret); - return false; - } - } - - return true; -} - -static struct init_tbl_entry itbl_entry[] = { - /* command name , id , length , offset , mult , command handler */ - /* INIT_PROG (0x31, 15, 10, 4) removed due to no example of use */ - { "INIT_IO_RESTRICT_PROG" , 0x32, 11 , 6 , 4 , init_io_restrict_prog }, - { "INIT_REPEAT" , 0x33, 2 , 0 , 0 , init_repeat }, - { "INIT_IO_RESTRICT_PLL" , 0x34, 12 , 7 , 2 , init_io_restrict_pll }, - { "INIT_END_REPEAT" , 0x36, 1 , 0 , 0 , init_end_repeat }, - { "INIT_COPY" , 0x37, 11 , 0 , 0 , init_copy }, - { "INIT_NOT" , 0x38, 1 , 0 , 0 , init_not }, - { "INIT_IO_FLAG_CONDITION" , 0x39, 2 , 0 , 0 , init_io_flag_condition }, - { "INIT_INDEX_ADDRESS_LATCHED" , 0x49, 18 , 17 , 2 , init_idx_addr_latched }, - { "INIT_IO_RESTRICT_PLL2" , 0x4A, 11 , 6 , 4 , init_io_restrict_pll2 }, - { "INIT_PLL2" , 0x4B, 9 , 0 , 0 , init_pll2 }, - { "INIT_I2C_BYTE" , 0x4C, 4 , 3 , 3 , init_i2c_byte }, - { "INIT_ZM_I2C_BYTE" , 0x4D, 4 , 3 , 2 , init_zm_i2c_byte }, - { "INIT_ZM_I2C" , 0x4E, 4 , 3 , 1 , init_zm_i2c }, - { "INIT_TMDS" , 0x4F, 5 , 0 , 0 , init_tmds }, - { "INIT_ZM_TMDS_GROUP" , 0x50, 3 , 2 , 2 , init_zm_tmds_group }, - { "INIT_CR_INDEX_ADDRESS_LATCHED" , 0x51, 5 , 4 , 1 , init_cr_idx_adr_latch }, - { "INIT_CR" , 0x52, 4 , 0 , 0 , init_cr }, - { "INIT_ZM_CR" , 0x53, 3 , 0 , 0 , init_zm_cr }, - { "INIT_ZM_CR_GROUP" , 0x54, 2 , 1 , 2 , init_zm_cr_group }, - { "INIT_CONDITION_TIME" , 0x56, 3 , 0 , 0 , init_condition_time }, - { "INIT_ZM_REG_SEQUENCE" , 0x58, 6 , 5 , 4 , init_zm_reg_sequence }, - /* INIT_INDIRECT_REG (0x5A, 7, 0, 0) removed due to no example of use */ - { "INIT_SUB_DIRECT" , 0x5B, 3 , 0 , 0 , init_sub_direct }, - { "INIT_COPY_NV_REG" , 0x5F, 22 , 0 , 0 , init_copy_nv_reg }, - { "INIT_ZM_INDEX_IO" , 0x62, 5 , 0 , 0 , init_zm_index_io }, - { "INIT_COMPUTE_MEM" , 0x63, 1 , 0 , 0 , init_compute_mem }, - { "INIT_RESET" , 0x65, 13 , 0 , 0 , init_reset }, - { "INIT_CONFIGURE_MEM" , 0x66, 1 , 0 , 0 , init_configure_mem }, - { "INIT_CONFIGURE_CLK" , 0x67, 1 , 0 , 0 , init_configure_clk }, - { "INIT_CONFIGURE_PREINIT" , 0x68, 1 , 0 , 0 , init_configure_preinit }, - { "INIT_IO" , 0x69, 5 , 0 , 0 , init_io }, - { "INIT_SUB" , 0x6B, 2 , 0 , 0 , init_sub }, - { "INIT_RAM_CONDITION" , 0x6D, 3 , 0 , 0 , init_ram_condition }, - { "INIT_NV_REG" , 0x6E, 13 , 0 , 0 , init_nv_reg }, - { "INIT_MACRO" , 0x6F, 2 , 0 , 0 , init_macro }, - { "INIT_DONE" , 0x71, 1 , 0 , 0 , init_done }, - { "INIT_RESUME" , 0x72, 1 , 0 , 0 , init_resume }, - /* INIT_RAM_CONDITION2 (0x73, 9, 0, 0) removed due to no example of use */ - { "INIT_TIME" , 0x74, 3 , 0 , 0 , init_time }, - { "INIT_CONDITION" , 0x75, 2 , 0 , 0 , init_condition }, - { "INIT_IO_CONDITION" , 0x76, 2 , 0 , 0 , init_io_condition }, - { "INIT_INDEX_IO" , 0x78, 6 , 0 , 0 , init_index_io }, - { "INIT_PLL" , 0x79, 7 , 0 , 0 , init_pll }, - { "INIT_ZM_REG" , 0x7A, 9 , 0 , 0 , init_zm_reg }, - /* INIT_RAM_RESTRICT_PLL's length is adjusted by the BIT M table */ - { "INIT_RAM_RESTRICT_PLL" , 0x87, 2 , 0 , 0 , init_ram_restrict_pll }, - { "INIT_8C" , 0x8C, 1 , 0 , 0 , init_8c }, - { "INIT_8D" , 0x8D, 1 , 0 , 0 , init_8d }, - { "INIT_GPIO" , 0x8E, 1 , 0 , 0 , init_gpio }, - /* INIT_RAM_RESTRICT_ZM_REG_GROUP's mult is loaded by M table in BIT */ - { "INIT_RAM_RESTRICT_ZM_REG_GROUP" , 0x8F, 7 , 6 , 0 , init_ram_restrict_zm_reg_group }, - { "INIT_COPY_ZM_REG" , 0x90, 9 , 0 , 0 , init_copy_zm_reg }, - { "INIT_ZM_REG_GROUP_ADDRESS_LATCHED" , 0x91, 6 , 5 , 4 , init_zm_reg_group_addr_latched }, - { "INIT_RESERVED" , 0x92, 1 , 0 , 0 , init_reserved }, - { "INIT_96" , 0x96, 17 , 0 , 0 , init_96 }, - { "INIT_97" , 0x97, 13 , 0 , 0 , init_97 }, - { "INIT_AUXCH" , 0x98, 6 , 5 , 2 , init_auxch }, - { "INIT_ZM_AUXCH" , 0x99, 6 , 5 , 1 , init_zm_auxch }, - { NULL , 0 , 0 , 0 , 0 , NULL } -}; - -static unsigned int get_init_table_entry_length(struct nvbios *bios, unsigned int offset, int i) -{ - /* Calculates the length of a given init table entry. */ - return itbl_entry[i].length + bios->data[offset + itbl_entry[i].length_offset]*itbl_entry[i].length_multiplier; -} - -#define MAX_TABLE_OPS 1000 - -static int -parse_init_table(struct nvbios *bios, unsigned int offset, - struct init_exec *iexec) -{ - /* - * Parses all commands in an init table. - * - * We start out executing all commands found in the init table. Some - * opcodes may change the status of iexec->execute to SKIP, which will - * cause the following opcodes to perform no operation until the value - * is changed back to EXECUTE. - */ - - int count = 0, i; - uint8_t id; - - /* - * Loop until INIT_DONE causes us to break out of the loop - * (or until offset > bios length just in case... ) - * (and no more than MAX_TABLE_OPS iterations, just in case... ) - */ - while ((offset < bios->length) && (count++ < MAX_TABLE_OPS)) { - id = bios->data[offset]; - - /* Find matching id in itbl_entry */ - for (i = 0; itbl_entry[i].name && (itbl_entry[i].id != id); i++) - ; - - if (itbl_entry[i].name) { - BIOSLOG(bios, "0x%04X: [ (0x%02X) - %s ]\n", - offset, itbl_entry[i].id, itbl_entry[i].name); - - /* execute eventual command handler */ - if (itbl_entry[i].handler) - if (!(*itbl_entry[i].handler)(bios, offset, iexec)) - break; - } else { - NV_ERROR(bios->dev, - "0x%04X: Init table command not found: " - "0x%02X\n", offset, id); - return -ENOENT; - } - - /* - * Add the offset of the current command including all data - * of that command. The offset will then be pointing on the - * next op code. - */ - offset += get_init_table_entry_length(bios, offset, i); - } - - if (offset >= bios->length) - NV_WARN(bios->dev, - "Offset 0x%04X greater than known bios image length. " - "Corrupt image?\n", offset); - if (count >= MAX_TABLE_OPS) - NV_WARN(bios->dev, - "More than %d opcodes to a table is unlikely, " - "is the bios image corrupt?\n", MAX_TABLE_OPS); - - return 0; -} - -static void -parse_init_tables(struct nvbios *bios) -{ - /* Loops and calls parse_init_table() for each present table. */ - - int i = 0; - uint16_t table; - struct init_exec iexec = {true, false}; - - if (bios->old_style_init) { - if (bios->init_script_tbls_ptr) - parse_init_table(bios, bios->init_script_tbls_ptr, &iexec); - if (bios->extra_init_script_tbl_ptr) - parse_init_table(bios, bios->extra_init_script_tbl_ptr, &iexec); - - return; - } - - while ((table = ROM16(bios->data[bios->init_script_tbls_ptr + i]))) { - NV_INFO(bios->dev, - "Parsing VBIOS init table %d at offset 0x%04X\n", - i / 2, table); - BIOSLOG(bios, "0x%04X: ------ Executing following commands ------\n", table); - - parse_init_table(bios, table, &iexec); - i += 2; - } -} - -static uint16_t clkcmptable(struct nvbios *bios, uint16_t clktable, int pxclk) -{ - int compare_record_len, i = 0; - uint16_t compareclk, scriptptr = 0; - - if (bios->major_version < 5) /* pre BIT */ - compare_record_len = 3; - else - compare_record_len = 4; - - do { - compareclk = ROM16(bios->data[clktable + compare_record_len * i]); - if (pxclk >= compareclk * 10) { - if (bios->major_version < 5) { - uint8_t tmdssub = bios->data[clktable + 2 + compare_record_len * i]; - scriptptr = ROM16(bios->data[bios->init_script_tbls_ptr + tmdssub * 2]); - } else - scriptptr = ROM16(bios->data[clktable + 2 + compare_record_len * i]); - break; - } - i++; - } while (compareclk); - - return scriptptr; -} - -static void -run_digital_op_script(struct drm_device *dev, uint16_t scriptptr, - struct dcb_entry *dcbent, int head, bool dl) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - struct init_exec iexec = {true, false}; - - NV_TRACE(dev, "0x%04X: Parsing digital output script table\n", - scriptptr); - bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, NV_CIO_CRE_44, - head ? NV_CIO_CRE_44_HEADB : NV_CIO_CRE_44_HEADA); - /* note: if dcb entries have been merged, index may be misleading */ - NVWriteVgaCrtc5758(dev, head, 0, dcbent->index); - parse_init_table(bios, scriptptr, &iexec); - - nv04_dfp_bind_head(dev, dcbent, head, dl); -} - -static int call_lvds_manufacturer_script(struct drm_device *dev, struct dcb_entry *dcbent, int head, enum LVDS_script script) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - uint8_t sub = bios->data[bios->fp.xlated_entry + script] + (bios->fp.link_c_increment && dcbent->or & OUTPUT_C ? 1 : 0); - uint16_t scriptofs = ROM16(bios->data[bios->init_script_tbls_ptr + sub * 2]); - - if (!bios->fp.xlated_entry || !sub || !scriptofs) - return -EINVAL; - - run_digital_op_script(dev, scriptofs, dcbent, head, bios->fp.dual_link); - - if (script == LVDS_PANEL_OFF) { - /* off-on delay in ms */ - msleep(ROM16(bios->data[bios->fp.xlated_entry + 7])); - } -#ifdef __powerpc__ - /* Powerbook specific quirks */ - if (script == LVDS_RESET && ((dev->pci_device & 0xffff) == 0x0179 || (dev->pci_device & 0xffff) == 0x0329)) - nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72); - if ((dev->pci_device & 0xffff) == 0x0179 || (dev->pci_device & 0xffff) == 0x0189 || (dev->pci_device & 0xffff) == 0x0329) { - if (script == LVDS_PANEL_ON) { - bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) | (1 << 31)); - bios_wr32(bios, NV_PCRTC_GPIO_EXT, bios_rd32(bios, NV_PCRTC_GPIO_EXT) | 1); - } - if (script == LVDS_PANEL_OFF) { - bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) & ~(1 << 31)); - bios_wr32(bios, NV_PCRTC_GPIO_EXT, bios_rd32(bios, NV_PCRTC_GPIO_EXT) & ~3); - } - } -#endif - - return 0; -} - -static int run_lvds_table(struct drm_device *dev, struct dcb_entry *dcbent, int head, enum LVDS_script script, int pxclk) -{ - /* - * The BIT LVDS table's header has the information to setup the - * necessary registers. Following the standard 4 byte header are: - * A bitmask byte and a dual-link transition pxclk value for use in - * selecting the init script when not using straps; 4 script pointers - * for panel power, selected by output and on/off; and 8 table pointers - * for panel init, the needed one determined by output, and bits in the - * conf byte. These tables are similar to the TMDS tables, consisting - * of a list of pxclks and script pointers. - */ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - unsigned int outputset = (dcbent->or == 4) ? 1 : 0; - uint16_t scriptptr = 0, clktable; - uint8_t clktableptr = 0; - - /* - * For now we assume version 3.0 table - g80 support will need some - * changes - */ - - switch (script) { - case LVDS_INIT: - return -ENOSYS; - case LVDS_BACKLIGHT_ON: - case LVDS_PANEL_ON: - scriptptr = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 7 + outputset * 2]); - break; - case LVDS_BACKLIGHT_OFF: - case LVDS_PANEL_OFF: - scriptptr = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 11 + outputset * 2]); - break; - case LVDS_RESET: - if (dcbent->lvdsconf.use_straps_for_mode) { - if (bios->fp.dual_link) - clktableptr += 2; - if (bios->fp.BITbit1) - clktableptr++; - } else { - /* using EDID */ - uint8_t fallback = bios->data[bios->fp.lvdsmanufacturerpointer + 4]; - int fallbackcmpval = (dcbent->or == 4) ? 4 : 1; - - if (bios->fp.dual_link) { - clktableptr += 2; - fallbackcmpval *= 2; - } - if (fallbackcmpval & fallback) - clktableptr++; - } - - /* adding outputset * 8 may not be correct */ - clktable = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 15 + clktableptr * 2 + outputset * 8]); - if (!clktable) { - NV_ERROR(dev, "Pixel clock comparison table not found\n"); - return -ENOENT; - } - scriptptr = clkcmptable(bios, clktable, pxclk); - } - - if (!scriptptr) { - NV_ERROR(dev, "LVDS output init script not found\n"); - return -ENOENT; - } - run_digital_op_script(dev, scriptptr, dcbent, head, bios->fp.dual_link); - - return 0; -} - -int call_lvds_script(struct drm_device *dev, struct dcb_entry *dcbent, int head, enum LVDS_script script, int pxclk) -{ - /* - * LVDS operations are multiplexed in an effort to present a single API - * which works with two vastly differing underlying structures. - * This acts as the demux - */ - - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - uint8_t lvds_ver = bios->data[bios->fp.lvdsmanufacturerpointer]; - uint32_t sel_clk_binding, sel_clk; - int ret; - - if (bios->fp.last_script_invoc == (script << 1 | head) || !lvds_ver || - (lvds_ver >= 0x30 && script == LVDS_INIT)) - return 0; - - if (!bios->fp.lvds_init_run) { - bios->fp.lvds_init_run = true; - call_lvds_script(dev, dcbent, head, LVDS_INIT, pxclk); - } - - if (script == LVDS_PANEL_ON && bios->fp.reset_after_pclk_change) - call_lvds_script(dev, dcbent, head, LVDS_RESET, pxclk); - if (script == LVDS_RESET && bios->fp.power_off_for_reset) - call_lvds_script(dev, dcbent, head, LVDS_PANEL_OFF, pxclk); - - NV_TRACE(dev, "Calling LVDS script %d:\n", script); - - /* don't let script change pll->head binding */ - sel_clk_binding = bios_rd32(bios, NV_PRAMDAC_SEL_CLK) & 0x50000; - - if (lvds_ver < 0x30) - ret = call_lvds_manufacturer_script(dev, dcbent, head, script); - else - ret = run_lvds_table(dev, dcbent, head, script, pxclk); - - bios->fp.last_script_invoc = (script << 1 | head); - - sel_clk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK) & ~0x50000; - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, sel_clk | sel_clk_binding); - /* some scripts set a value in NV_PBUS_POWERCTRL_2 and break video overlay */ - nvWriteMC(dev, NV_PBUS_POWERCTRL_2, 0); - - return ret; -} - -struct lvdstableheader { - uint8_t lvds_ver, headerlen, recordlen; -}; - -static int parse_lvds_manufacturer_table_header(struct drm_device *dev, struct nvbios *bios, struct lvdstableheader *lth) -{ - /* - * BMP version (0xa) LVDS table has a simple header of version and - * record length. The BIT LVDS table has the typical BIT table header: - * version byte, header length byte, record length byte, and a byte for - * the maximum number of records that can be held in the table. - */ - - uint8_t lvds_ver, headerlen, recordlen; - - memset(lth, 0, sizeof(struct lvdstableheader)); - - if (bios->fp.lvdsmanufacturerpointer == 0x0) { - NV_ERROR(dev, "Pointer to LVDS manufacturer table invalid\n"); - return -EINVAL; - } - - lvds_ver = bios->data[bios->fp.lvdsmanufacturerpointer]; - - switch (lvds_ver) { - case 0x0a: /* pre NV40 */ - headerlen = 2; - recordlen = bios->data[bios->fp.lvdsmanufacturerpointer + 1]; - break; - case 0x30: /* NV4x */ - headerlen = bios->data[bios->fp.lvdsmanufacturerpointer + 1]; - if (headerlen < 0x1f) { - NV_ERROR(dev, "LVDS table header not understood\n"); - return -EINVAL; - } - recordlen = bios->data[bios->fp.lvdsmanufacturerpointer + 2]; - break; - case 0x40: /* G80/G90 */ - headerlen = bios->data[bios->fp.lvdsmanufacturerpointer + 1]; - if (headerlen < 0x7) { - NV_ERROR(dev, "LVDS table header not understood\n"); - return -EINVAL; - } - recordlen = bios->data[bios->fp.lvdsmanufacturerpointer + 2]; - break; - default: - NV_ERROR(dev, - "LVDS table revision %d.%d not currently supported\n", - lvds_ver >> 4, lvds_ver & 0xf); - return -ENOSYS; - } - - lth->lvds_ver = lvds_ver; - lth->headerlen = headerlen; - lth->recordlen = recordlen; - - return 0; -} - -static int -get_fp_strap(struct drm_device *dev, struct nvbios *bios) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - /* - * The fp strap is normally dictated by the "User Strap" in - * PEXTDEV_BOOT_0[20:16], but on BMP cards when bit 2 of the - * Internal_Flags struct at 0x48 is set, the user strap gets overriden - * by the PCI subsystem ID during POST, but not before the previous user - * strap has been committed to CR58 for CR57=0xf on head A, which may be - * read and used instead - */ - - if (bios->major_version < 5 && bios->data[0x48] & 0x4) - return NVReadVgaCrtc5758(dev, 0, 0xf) & 0xf; - - if (dev_priv->card_type >= NV_50) - return (bios_rd32(bios, NV_PEXTDEV_BOOT_0) >> 24) & 0xf; - else - return (bios_rd32(bios, NV_PEXTDEV_BOOT_0) >> 16) & 0xf; -} - -static int parse_fp_mode_table(struct drm_device *dev, struct nvbios *bios) -{ - uint8_t *fptable; - uint8_t fptable_ver, headerlen = 0, recordlen, fpentries = 0xf, fpindex; - int ret, ofs, fpstrapping; - struct lvdstableheader lth; - - if (bios->fp.fptablepointer == 0x0) { - /* Apple cards don't have the fp table; the laptops use DDC */ - /* The table is also missing on some x86 IGPs */ -#ifndef __powerpc__ - NV_ERROR(dev, "Pointer to flat panel table invalid\n"); -#endif - bios->pub.digital_min_front_porch = 0x4b; - return 0; - } - - fptable = &bios->data[bios->fp.fptablepointer]; - fptable_ver = fptable[0]; - - switch (fptable_ver) { - /* - * BMP version 0x5.0x11 BIOSen have version 1 like tables, but no - * version field, and miss one of the spread spectrum/PWM bytes. - * This could affect early GF2Go parts (not seen any appropriate ROMs - * though). Here we assume that a version of 0x05 matches this case - * (combining with a BMP version check would be better), as the - * common case for the panel type field is 0x0005, and that is in - * fact what we are reading the first byte of. - */ - case 0x05: /* some NV10, 11, 15, 16 */ - recordlen = 42; - ofs = -1; - break; - case 0x10: /* some NV15/16, and NV11+ */ - recordlen = 44; - ofs = 0; - break; - case 0x20: /* NV40+ */ - headerlen = fptable[1]; - recordlen = fptable[2]; - fpentries = fptable[3]; - /* - * fptable[4] is the minimum - * RAMDAC_FP_HCRTC -> RAMDAC_FP_HSYNC_START gap - */ - bios->pub.digital_min_front_porch = fptable[4]; - ofs = -7; - break; - default: - NV_ERROR(dev, - "FP table revision %d.%d not currently supported\n", - fptable_ver >> 4, fptable_ver & 0xf); - return -ENOSYS; - } - - if (!bios->is_mobile) /* !mobile only needs digital_min_front_porch */ - return 0; - - ret = parse_lvds_manufacturer_table_header(dev, bios, <h); - if (ret) - return ret; - - if (lth.lvds_ver == 0x30 || lth.lvds_ver == 0x40) { - bios->fp.fpxlatetableptr = bios->fp.lvdsmanufacturerpointer + - lth.headerlen + 1; - bios->fp.xlatwidth = lth.recordlen; - } - if (bios->fp.fpxlatetableptr == 0x0) { - NV_ERROR(dev, "Pointer to flat panel xlat table invalid\n"); - return -EINVAL; - } - - fpstrapping = get_fp_strap(dev, bios); - - fpindex = bios->data[bios->fp.fpxlatetableptr + - fpstrapping * bios->fp.xlatwidth]; - - if (fpindex > fpentries) { - NV_ERROR(dev, "Bad flat panel table index\n"); - return -ENOENT; - } - - /* nv4x cards need both a strap value and fpindex of 0xf to use DDC */ - if (lth.lvds_ver > 0x10) - bios->pub.fp_no_ddc = fpstrapping != 0xf || fpindex != 0xf; - - /* - * If either the strap or xlated fpindex value are 0xf there is no - * panel using a strap-derived bios mode present. this condition - * includes, but is different from, the DDC panel indicator above - */ - if (fpstrapping == 0xf || fpindex == 0xf) - return 0; - - bios->fp.mode_ptr = bios->fp.fptablepointer + headerlen + - recordlen * fpindex + ofs; - - NV_TRACE(dev, "BIOS FP mode: %dx%d (%dkHz pixel clock)\n", - ROM16(bios->data[bios->fp.mode_ptr + 11]) + 1, - ROM16(bios->data[bios->fp.mode_ptr + 25]) + 1, - ROM16(bios->data[bios->fp.mode_ptr + 7]) * 10); - - return 0; -} - -bool nouveau_bios_fp_mode(struct drm_device *dev, struct drm_display_mode *mode) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - uint8_t *mode_entry = &bios->data[bios->fp.mode_ptr]; - - if (!mode) /* just checking whether we can produce a mode */ - return bios->fp.mode_ptr; - - memset(mode, 0, sizeof(struct drm_display_mode)); - /* - * For version 1.0 (version in byte 0): - * bytes 1-2 are "panel type", including bits on whether Colour/mono, - * single/dual link, and type (TFT etc.) - * bytes 3-6 are bits per colour in RGBX - */ - mode->clock = ROM16(mode_entry[7]) * 10; - /* bytes 9-10 is HActive */ - mode->hdisplay = ROM16(mode_entry[11]) + 1; - /* - * bytes 13-14 is HValid Start - * bytes 15-16 is HValid End - */ - mode->hsync_start = ROM16(mode_entry[17]) + 1; - mode->hsync_end = ROM16(mode_entry[19]) + 1; - mode->htotal = ROM16(mode_entry[21]) + 1; - /* bytes 23-24, 27-30 similarly, but vertical */ - mode->vdisplay = ROM16(mode_entry[25]) + 1; - mode->vsync_start = ROM16(mode_entry[31]) + 1; - mode->vsync_end = ROM16(mode_entry[33]) + 1; - mode->vtotal = ROM16(mode_entry[35]) + 1; - mode->flags |= (mode_entry[37] & 0x10) ? - DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC; - mode->flags |= (mode_entry[37] & 0x1) ? - DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC; - /* - * bytes 38-39 relate to spread spectrum settings - * bytes 40-43 are something to do with PWM - */ - - mode->status = MODE_OK; - mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; - drm_mode_set_name(mode); - return bios->fp.mode_ptr; -} - -int nouveau_bios_parse_lvds_table(struct drm_device *dev, int pxclk, bool *dl, bool *if_is_24bit) -{ - /* - * The LVDS table header is (mostly) described in - * parse_lvds_manufacturer_table_header(): the BIT header additionally - * contains the dual-link transition pxclk (in 10s kHz), at byte 5 - if - * straps are not being used for the panel, this specifies the frequency - * at which modes should be set up in the dual link style. - * - * Following the header, the BMP (ver 0xa) table has several records, - * indexed by a seperate xlat table, indexed in turn by the fp strap in - * EXTDEV_BOOT. Each record had a config byte, followed by 6 script - * numbers for use by INIT_SUB which controlled panel init and power, - * and finally a dword of ms to sleep between power off and on - * operations. - * - * In the BIT versions, the table following the header serves as an - * integrated config and xlat table: the records in the table are - * indexed by the FP strap nibble in EXTDEV_BOOT, and each record has - * two bytes - the first as a config byte, the second for indexing the - * fp mode table pointed to by the BIT 'D' table - * - * DDC is not used until after card init, so selecting the correct table - * entry and setting the dual link flag for EDID equipped panels, - * requiring tests against the native-mode pixel clock, cannot be done - * until later, when this function should be called with non-zero pxclk - */ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - int fpstrapping = get_fp_strap(dev, bios), lvdsmanufacturerindex = 0; - struct lvdstableheader lth; - uint16_t lvdsofs; - int ret, chip_version = bios->pub.chip_version; - - ret = parse_lvds_manufacturer_table_header(dev, bios, <h); - if (ret) - return ret; - - switch (lth.lvds_ver) { - case 0x0a: /* pre NV40 */ - lvdsmanufacturerindex = bios->data[ - bios->fp.fpxlatemanufacturertableptr + - fpstrapping]; - - /* we're done if this isn't the EDID panel case */ - if (!pxclk) - break; - - if (chip_version < 0x25) { - /* nv17 behaviour - * - * It seems the old style lvds script pointer is reused - * to select 18/24 bit colour depth for EDID panels. - */ - lvdsmanufacturerindex = - (bios->legacy.lvds_single_a_script_ptr & 1) ? - 2 : 0; - if (pxclk >= bios->fp.duallink_transition_clk) - lvdsmanufacturerindex++; - } else if (chip_version < 0x30) { - /* nv28 behaviour (off-chip encoder) - * - * nv28 does a complex dance of first using byte 121 of - * the EDID to choose the lvdsmanufacturerindex, then - * later attempting to match the EDID manufacturer and - * product IDs in a table (signature 'pidt' (panel id - * table?)), setting an lvdsmanufacturerindex of 0 and - * an fp strap of the match index (or 0xf if none) - */ - lvdsmanufacturerindex = 0; - } else { - /* nv31, nv34 behaviour */ - lvdsmanufacturerindex = 0; - if (pxclk >= bios->fp.duallink_transition_clk) - lvdsmanufacturerindex = 2; - if (pxclk >= 140000) - lvdsmanufacturerindex = 3; - } - - /* - * nvidia set the high nibble of (cr57=f, cr58) to - * lvdsmanufacturerindex in this case; we don't - */ - break; - case 0x30: /* NV4x */ - case 0x40: /* G80/G90 */ - lvdsmanufacturerindex = fpstrapping; - break; - default: - NV_ERROR(dev, "LVDS table revision not currently supported\n"); - return -ENOSYS; - } - - lvdsofs = bios->fp.xlated_entry = bios->fp.lvdsmanufacturerpointer + lth.headerlen + lth.recordlen * lvdsmanufacturerindex; - switch (lth.lvds_ver) { - case 0x0a: - bios->fp.power_off_for_reset = bios->data[lvdsofs] & 1; - bios->fp.reset_after_pclk_change = bios->data[lvdsofs] & 2; - bios->fp.dual_link = bios->data[lvdsofs] & 4; - bios->fp.link_c_increment = bios->data[lvdsofs] & 8; - *if_is_24bit = bios->data[lvdsofs] & 16; - break; - case 0x30: - /* - * My money would be on there being a 24 bit interface bit in - * this table, but I have no example of a laptop bios with a - * 24 bit panel to confirm that. Hence we shout loudly if any - * bit other than bit 0 is set (I've not even seen bit 1) - */ - if (bios->data[lvdsofs] > 1) - NV_ERROR(dev, - "You have a very unusual laptop display; please report it\n"); - /* - * No sign of the "power off for reset" or "reset for panel - * on" bits, but it's safer to assume we should - */ - bios->fp.power_off_for_reset = true; - bios->fp.reset_after_pclk_change = true; - /* - * It's ok lvdsofs is wrong for nv4x edid case; dual_link is - * over-written, and BITbit1 isn't used - */ - bios->fp.dual_link = bios->data[lvdsofs] & 1; - bios->fp.BITbit1 = bios->data[lvdsofs] & 2; - bios->fp.duallink_transition_clk = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 5]) * 10; - break; - case 0x40: - bios->fp.dual_link = bios->data[lvdsofs] & 1; - bios->fp.if_is_24bit = bios->data[lvdsofs] & 2; - bios->fp.strapless_is_24bit = bios->data[bios->fp.lvdsmanufacturerpointer + 4]; - bios->fp.duallink_transition_clk = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 5]) * 10; - break; - } - - /* set dual_link flag for EDID case */ - if (pxclk && (chip_version < 0x25 || chip_version > 0x28)) - bios->fp.dual_link = (pxclk >= bios->fp.duallink_transition_clk); - - *dl = bios->fp.dual_link; - - return 0; -} - -static uint8_t * -bios_output_config_match(struct drm_device *dev, struct dcb_entry *dcbent, - uint16_t record, int record_len, int record_nr) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - uint32_t entry; - uint16_t table; - int i, v; - - for (i = 0; i < record_nr; i++, record += record_len) { - table = ROM16(bios->data[record]); - if (!table) - continue; - entry = ROM32(bios->data[table]); - - v = (entry & 0x000f0000) >> 16; - if (!(v & dcbent->or)) - continue; - - v = (entry & 0x000000f0) >> 4; - if (v != dcbent->location) - continue; - - v = (entry & 0x0000000f); - if (v != dcbent->type) - continue; - - return &bios->data[table]; - } - - return NULL; -} - -void * -nouveau_bios_dp_table(struct drm_device *dev, struct dcb_entry *dcbent, - int *length) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - uint8_t *table; - - if (!bios->display.dp_table_ptr) { - NV_ERROR(dev, "No pointer to DisplayPort table\n"); - return NULL; - } - table = &bios->data[bios->display.dp_table_ptr]; - - if (table[0] != 0x21) { - NV_ERROR(dev, "DisplayPort table version 0x%02x unknown\n", - table[0]); - return NULL; - } - - *length = table[4]; - return bios_output_config_match(dev, dcbent, - bios->display.dp_table_ptr + table[1], - table[2], table[3]); -} - -int -nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, - uint32_t sub, int pxclk) -{ - /* - * The display script table is located by the BIT 'U' table. - * - * It contains an array of pointers to various tables describing - * a particular output type. The first 32-bits of the output - * tables contains similar information to a DCB entry, and is - * used to decide whether that particular table is suitable for - * the output you want to access. - * - * The "record header length" field here seems to indicate the - * offset of the first configuration entry in the output tables. - * This is 10 on most cards I've seen, but 12 has been witnessed - * on DP cards, and there's another script pointer within the - * header. - * - * offset + 0 ( 8 bits): version - * offset + 1 ( 8 bits): header length - * offset + 2 ( 8 bits): record length - * offset + 3 ( 8 bits): number of records - * offset + 4 ( 8 bits): record header length - * offset + 5 (16 bits): pointer to first output script table - */ - - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct init_exec iexec = {true, false}; - struct nvbios *bios = &dev_priv->VBIOS; - uint8_t *table = &bios->data[bios->display.script_table_ptr]; - uint8_t *otable = NULL; - uint16_t script; - int i = 0; - - if (!bios->display.script_table_ptr) { - NV_ERROR(dev, "No pointer to output script table\n"); - return 1; - } - - /* - * Nothing useful has been in any of the pre-2.0 tables I've seen, - * so until they are, we really don't need to care. - */ - if (table[0] < 0x20) - return 1; - - if (table[0] != 0x20 && table[0] != 0x21) { - NV_ERROR(dev, "Output script table version 0x%02x unknown\n", - table[0]); - return 1; - } - - /* - * The output script tables describing a particular output type - * look as follows: - * - * offset + 0 (32 bits): output this table matches (hash of DCB) - * offset + 4 ( 8 bits): unknown - * offset + 5 ( 8 bits): number of configurations - * offset + 6 (16 bits): pointer to some script - * offset + 8 (16 bits): pointer to some script - * - * headerlen == 10 - * offset + 10 : configuration 0 - * - * headerlen == 12 - * offset + 10 : pointer to some script - * offset + 12 : configuration 0 - * - * Each config entry is as follows: - * - * offset + 0 (16 bits): unknown, assumed to be a match value - * offset + 2 (16 bits): pointer to script table (clock set?) - * offset + 4 (16 bits): pointer to script table (reset?) - * - * There doesn't appear to be a count value to say how many - * entries exist in each script table, instead, a 0 value in - * the first 16-bit word seems to indicate both the end of the - * list and the default entry. The second 16-bit word in the - * script tables is a pointer to the script to execute. - */ - - NV_DEBUG(dev, "Searching for output entry for %d %d %d\n", - dcbent->type, dcbent->location, dcbent->or); - otable = bios_output_config_match(dev, dcbent, table[1] + - bios->display.script_table_ptr, - table[2], table[3]); - if (!otable) { - NV_ERROR(dev, "Couldn't find matching output script table\n"); - return 1; - } - - if (pxclk < -2 || pxclk > 0) { - /* Try to find matching script table entry */ - for (i = 0; i < otable[5]; i++) { - if (ROM16(otable[table[4] + i*6]) == sub) - break; - } - - if (i == otable[5]) { - NV_ERROR(dev, "Table 0x%04x not found for %d/%d, " - "using first\n", - sub, dcbent->type, dcbent->or); - i = 0; - } - } - - bios->display.output = dcbent; - - if (pxclk == 0) { - script = ROM16(otable[6]); - if (!script) { - NV_DEBUG(dev, "output script 0 not found\n"); - return 1; - } - - NV_TRACE(dev, "0x%04X: parsing output script 0\n", script); - parse_init_table(bios, script, &iexec); - } else - if (pxclk == -1) { - script = ROM16(otable[8]); - if (!script) { - NV_DEBUG(dev, "output script 1 not found\n"); - return 1; - } - - NV_TRACE(dev, "0x%04X: parsing output script 1\n", script); - parse_init_table(bios, script, &iexec); - } else - if (pxclk == -2) { - if (table[4] >= 12) - script = ROM16(otable[10]); - else - script = 0; - if (!script) { - NV_DEBUG(dev, "output script 2 not found\n"); - return 1; - } - - NV_TRACE(dev, "0x%04X: parsing output script 2\n", script); - parse_init_table(bios, script, &iexec); - } else - if (pxclk > 0) { - script = ROM16(otable[table[4] + i*6 + 2]); - if (script) - script = clkcmptable(bios, script, pxclk); - if (!script) { - NV_ERROR(dev, "clock script 0 not found\n"); - return 1; - } - - NV_TRACE(dev, "0x%04X: parsing clock script 0\n", script); - parse_init_table(bios, script, &iexec); - } else - if (pxclk < 0) { - script = ROM16(otable[table[4] + i*6 + 4]); - if (script) - script = clkcmptable(bios, script, -pxclk); - if (!script) { - NV_DEBUG(dev, "clock script 1 not found\n"); - return 1; - } - - NV_TRACE(dev, "0x%04X: parsing clock script 1\n", script); - parse_init_table(bios, script, &iexec); - } - - return 0; -} - - -int run_tmds_table(struct drm_device *dev, struct dcb_entry *dcbent, int head, int pxclk) -{ - /* - * the pxclk parameter is in kHz - * - * This runs the TMDS regs setting code found on BIT bios cards - * - * For ffs(or) == 1 use the first table, for ffs(or) == 2 and - * ffs(or) == 3, use the second. - */ - - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - int cv = bios->pub.chip_version; - uint16_t clktable = 0, scriptptr; - uint32_t sel_clk_binding, sel_clk; - - /* pre-nv17 off-chip tmds uses scripts, post nv17 doesn't */ - if (cv >= 0x17 && cv != 0x1a && cv != 0x20 && - dcbent->location != DCB_LOC_ON_CHIP) - return 0; - - switch (ffs(dcbent->or)) { - case 1: - clktable = bios->tmds.output0_script_ptr; - break; - case 2: - case 3: - clktable = bios->tmds.output1_script_ptr; - break; - } - - if (!clktable) { - NV_ERROR(dev, "Pixel clock comparison table not found\n"); - return -EINVAL; - } - - scriptptr = clkcmptable(bios, clktable, pxclk); - - if (!scriptptr) { - NV_ERROR(dev, "TMDS output init script not found\n"); - return -ENOENT; - } - - /* don't let script change pll->head binding */ - sel_clk_binding = bios_rd32(bios, NV_PRAMDAC_SEL_CLK) & 0x50000; - run_digital_op_script(dev, scriptptr, dcbent, head, pxclk >= 165000); - sel_clk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK) & ~0x50000; - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, sel_clk | sel_clk_binding); - - return 0; -} - -int get_pll_limits(struct drm_device *dev, uint32_t limit_match, struct pll_lims *pll_lim) -{ - /* - * PLL limits table - * - * Version 0x10: NV30, NV31 - * One byte header (version), one record of 24 bytes - * Version 0x11: NV36 - Not implemented - * Seems to have same record style as 0x10, but 3 records rather than 1 - * Version 0x20: Found on Geforce 6 cards - * Trivial 4 byte BIT header. 31 (0x1f) byte record length - * Version 0x21: Found on Geforce 7, 8 and some Geforce 6 cards - * 5 byte header, fifth byte of unknown purpose. 35 (0x23) byte record - * length in general, some (integrated) have an extra configuration byte - * Version 0x30: Found on Geforce 8, separates the register mapping - * from the limits tables. - */ - - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - int cv = bios->pub.chip_version, pllindex = 0; - uint8_t pll_lim_ver = 0, headerlen = 0, recordlen = 0, entries = 0; - uint32_t crystal_strap_mask, crystal_straps; - - if (!bios->pll_limit_tbl_ptr) { - if (cv == 0x30 || cv == 0x31 || cv == 0x35 || cv == 0x36 || - cv >= 0x40) { - NV_ERROR(dev, "Pointer to PLL limits table invalid\n"); - return -EINVAL; - } - } else - pll_lim_ver = bios->data[bios->pll_limit_tbl_ptr]; - - crystal_strap_mask = 1 << 6; - /* open coded dev->twoHeads test */ - if (cv > 0x10 && cv != 0x15 && cv != 0x1a && cv != 0x20) - crystal_strap_mask |= 1 << 22; - crystal_straps = nvReadEXTDEV(dev, NV_PEXTDEV_BOOT_0) & - crystal_strap_mask; - - switch (pll_lim_ver) { - /* - * We use version 0 to indicate a pre limit table bios (single stage - * pll) and load the hard coded limits instead. - */ - case 0: - break; - case 0x10: - case 0x11: - /* - * Strictly v0x11 has 3 entries, but the last two don't seem - * to get used. - */ - headerlen = 1; - recordlen = 0x18; - entries = 1; - pllindex = 0; - break; - case 0x20: - case 0x21: - case 0x30: - case 0x40: - headerlen = bios->data[bios->pll_limit_tbl_ptr + 1]; - recordlen = bios->data[bios->pll_limit_tbl_ptr + 2]; - entries = bios->data[bios->pll_limit_tbl_ptr + 3]; - break; - default: - NV_ERROR(dev, "PLL limits table revision 0x%X not currently " - "supported\n", pll_lim_ver); - return -ENOSYS; - } - - /* initialize all members to zero */ - memset(pll_lim, 0, sizeof(struct pll_lims)); - - if (pll_lim_ver == 0x10 || pll_lim_ver == 0x11) { - uint8_t *pll_rec = &bios->data[bios->pll_limit_tbl_ptr + headerlen + recordlen * pllindex]; - - pll_lim->vco1.minfreq = ROM32(pll_rec[0]); - pll_lim->vco1.maxfreq = ROM32(pll_rec[4]); - pll_lim->vco2.minfreq = ROM32(pll_rec[8]); - pll_lim->vco2.maxfreq = ROM32(pll_rec[12]); - pll_lim->vco1.min_inputfreq = ROM32(pll_rec[16]); - pll_lim->vco2.min_inputfreq = ROM32(pll_rec[20]); - pll_lim->vco1.max_inputfreq = pll_lim->vco2.max_inputfreq = INT_MAX; - - /* these values taken from nv30/31/36 */ - pll_lim->vco1.min_n = 0x1; - if (cv == 0x36) - pll_lim->vco1.min_n = 0x5; - pll_lim->vco1.max_n = 0xff; - pll_lim->vco1.min_m = 0x1; - pll_lim->vco1.max_m = 0xd; - pll_lim->vco2.min_n = 0x4; - /* - * On nv30, 31, 36 (i.e. all cards with two stage PLLs with this - * table version (apart from nv35)), N2 is compared to - * maxN2 (0x46) and 10 * maxM2 (0x4), so set maxN2 to 0x28 and - * save a comparison - */ - pll_lim->vco2.max_n = 0x28; - if (cv == 0x30 || cv == 0x35) - /* only 5 bits available for N2 on nv30/35 */ - pll_lim->vco2.max_n = 0x1f; - pll_lim->vco2.min_m = 0x1; - pll_lim->vco2.max_m = 0x4; - pll_lim->max_log2p = 0x7; - pll_lim->max_usable_log2p = 0x6; - } else if (pll_lim_ver == 0x20 || pll_lim_ver == 0x21) { - uint16_t plloffs = bios->pll_limit_tbl_ptr + headerlen; - uint32_t reg = 0; /* default match */ - uint8_t *pll_rec; - int i; - - /* - * First entry is default match, if nothing better. warn if - * reg field nonzero - */ - if (ROM32(bios->data[plloffs])) - NV_WARN(dev, "Default PLL limit entry has non-zero " - "register field\n"); - - if (limit_match > MAX_PLL_TYPES) - /* we've been passed a reg as the match */ - reg = limit_match; - else /* limit match is a pll type */ - for (i = 1; i < entries && !reg; i++) { - uint32_t cmpreg = ROM32(bios->data[plloffs + recordlen * i]); - - if (limit_match == NVPLL && - (cmpreg == NV_PRAMDAC_NVPLL_COEFF || cmpreg == 0x4000)) - reg = cmpreg; - if (limit_match == MPLL && - (cmpreg == NV_PRAMDAC_MPLL_COEFF || cmpreg == 0x4020)) - reg = cmpreg; - if (limit_match == VPLL1 && - (cmpreg == NV_PRAMDAC_VPLL_COEFF || cmpreg == 0x4010)) - reg = cmpreg; - if (limit_match == VPLL2 && - (cmpreg == NV_RAMDAC_VPLL2 || cmpreg == 0x4018)) - reg = cmpreg; - } - - for (i = 1; i < entries; i++) - if (ROM32(bios->data[plloffs + recordlen * i]) == reg) { - pllindex = i; - break; - } - - pll_rec = &bios->data[plloffs + recordlen * pllindex]; - - BIOSLOG(bios, "Loading PLL limits for reg 0x%08x\n", - pllindex ? reg : 0); - - /* - * Frequencies are stored in tables in MHz, kHz are more - * useful, so we convert. - */ - - /* What output frequencies can each VCO generate? */ - pll_lim->vco1.minfreq = ROM16(pll_rec[4]) * 1000; - pll_lim->vco1.maxfreq = ROM16(pll_rec[6]) * 1000; - pll_lim->vco2.minfreq = ROM16(pll_rec[8]) * 1000; - pll_lim->vco2.maxfreq = ROM16(pll_rec[10]) * 1000; - - /* What input frequencies they accept (past the m-divider)? */ - pll_lim->vco1.min_inputfreq = ROM16(pll_rec[12]) * 1000; - pll_lim->vco2.min_inputfreq = ROM16(pll_rec[14]) * 1000; - pll_lim->vco1.max_inputfreq = ROM16(pll_rec[16]) * 1000; - pll_lim->vco2.max_inputfreq = ROM16(pll_rec[18]) * 1000; - - /* What values are accepted as multiplier and divider? */ - pll_lim->vco1.min_n = pll_rec[20]; - pll_lim->vco1.max_n = pll_rec[21]; - pll_lim->vco1.min_m = pll_rec[22]; - pll_lim->vco1.max_m = pll_rec[23]; - pll_lim->vco2.min_n = pll_rec[24]; - pll_lim->vco2.max_n = pll_rec[25]; - pll_lim->vco2.min_m = pll_rec[26]; - pll_lim->vco2.max_m = pll_rec[27]; - - pll_lim->max_usable_log2p = pll_lim->max_log2p = pll_rec[29]; - if (pll_lim->max_log2p > 0x7) - /* pll decoding in nv_hw.c assumes never > 7 */ - NV_WARN(dev, "Max log2 P value greater than 7 (%d)\n", - pll_lim->max_log2p); - if (cv < 0x60) - pll_lim->max_usable_log2p = 0x6; - pll_lim->log2p_bias = pll_rec[30]; - - if (recordlen > 0x22) - pll_lim->refclk = ROM32(pll_rec[31]); - - if (recordlen > 0x23 && pll_rec[35]) - NV_WARN(dev, - "Bits set in PLL configuration byte (%x)\n", - pll_rec[35]); - - /* C51 special not seen elsewhere */ - if (cv == 0x51 && !pll_lim->refclk) { - uint32_t sel_clk = bios_rd32(bios, NV_PRAMDAC_SEL_CLK); - - if (((limit_match == NV_PRAMDAC_VPLL_COEFF || limit_match == VPLL1) && sel_clk & 0x20) || - ((limit_match == NV_RAMDAC_VPLL2 || limit_match == VPLL2) && sel_clk & 0x80)) { - if (bios_idxprt_rd(bios, NV_CIO_CRX__COLOR, NV_CIO_CRE_CHIP_ID_INDEX) < 0xa3) - pll_lim->refclk = 200000; - else - pll_lim->refclk = 25000; - } - } - } else if (pll_lim_ver == 0x30) { /* ver 0x30 */ - uint8_t *entry = &bios->data[bios->pll_limit_tbl_ptr + headerlen]; - uint8_t *record = NULL; - int i; - - BIOSLOG(bios, "Loading PLL limits for register 0x%08x\n", - limit_match); - - for (i = 0; i < entries; i++, entry += recordlen) { - if (ROM32(entry[3]) == limit_match) { - record = &bios->data[ROM16(entry[1])]; - break; - } - } - - if (!record) { - NV_ERROR(dev, "Register 0x%08x not found in PLL " - "limits table", limit_match); - return -ENOENT; - } - - pll_lim->vco1.minfreq = ROM16(record[0]) * 1000; - pll_lim->vco1.maxfreq = ROM16(record[2]) * 1000; - pll_lim->vco2.minfreq = ROM16(record[4]) * 1000; - pll_lim->vco2.maxfreq = ROM16(record[6]) * 1000; - pll_lim->vco1.min_inputfreq = ROM16(record[8]) * 1000; - pll_lim->vco2.min_inputfreq = ROM16(record[10]) * 1000; - pll_lim->vco1.max_inputfreq = ROM16(record[12]) * 1000; - pll_lim->vco2.max_inputfreq = ROM16(record[14]) * 1000; - pll_lim->vco1.min_n = record[16]; - pll_lim->vco1.max_n = record[17]; - pll_lim->vco1.min_m = record[18]; - pll_lim->vco1.max_m = record[19]; - pll_lim->vco2.min_n = record[20]; - pll_lim->vco2.max_n = record[21]; - pll_lim->vco2.min_m = record[22]; - pll_lim->vco2.max_m = record[23]; - pll_lim->max_usable_log2p = pll_lim->max_log2p = record[25]; - pll_lim->log2p_bias = record[27]; - pll_lim->refclk = ROM32(record[28]); - } else if (pll_lim_ver) { /* ver 0x40 */ - uint8_t *entry = &bios->data[bios->pll_limit_tbl_ptr + headerlen]; - uint8_t *record = NULL; - int i; - - BIOSLOG(bios, "Loading PLL limits for register 0x%08x\n", - limit_match); - - for (i = 0; i < entries; i++, entry += recordlen) { - if (ROM32(entry[3]) == limit_match) { - record = &bios->data[ROM16(entry[1])]; - break; - } - } - - if (!record) { - NV_ERROR(dev, "Register 0x%08x not found in PLL " - "limits table", limit_match); - return -ENOENT; - } - - pll_lim->vco1.minfreq = ROM16(record[0]) * 1000; - pll_lim->vco1.maxfreq = ROM16(record[2]) * 1000; - pll_lim->vco1.min_inputfreq = ROM16(record[4]) * 1000; - pll_lim->vco1.max_inputfreq = ROM16(record[6]) * 1000; - pll_lim->vco1.min_m = record[8]; - pll_lim->vco1.max_m = record[9]; - pll_lim->vco1.min_n = record[10]; - pll_lim->vco1.max_n = record[11]; - pll_lim->min_p = record[12]; - pll_lim->max_p = record[13]; - /* where did this go to?? */ - if (limit_match == 0x00614100 || limit_match == 0x00614900) - pll_lim->refclk = 27000; - else - pll_lim->refclk = 100000; - } - - /* - * By now any valid limit table ought to have set a max frequency for - * vco1, so if it's zero it's either a pre limit table bios, or one - * with an empty limit table (seen on nv18) - */ - if (!pll_lim->vco1.maxfreq) { - pll_lim->vco1.minfreq = bios->fminvco; - pll_lim->vco1.maxfreq = bios->fmaxvco; - pll_lim->vco1.min_inputfreq = 0; - pll_lim->vco1.max_inputfreq = INT_MAX; - pll_lim->vco1.min_n = 0x1; - pll_lim->vco1.max_n = 0xff; - pll_lim->vco1.min_m = 0x1; - if (crystal_straps == 0) { - /* nv05 does this, nv11 doesn't, nv10 unknown */ - if (cv < 0x11) - pll_lim->vco1.min_m = 0x7; - pll_lim->vco1.max_m = 0xd; - } else { - if (cv < 0x11) - pll_lim->vco1.min_m = 0x8; - pll_lim->vco1.max_m = 0xe; - } - if (cv < 0x17 || cv == 0x1a || cv == 0x20) - pll_lim->max_log2p = 4; - else - pll_lim->max_log2p = 5; - pll_lim->max_usable_log2p = pll_lim->max_log2p; - } - - if (!pll_lim->refclk) - switch (crystal_straps) { - case 0: - pll_lim->refclk = 13500; - break; - case (1 << 6): - pll_lim->refclk = 14318; - break; - case (1 << 22): - pll_lim->refclk = 27000; - break; - case (1 << 22 | 1 << 6): - pll_lim->refclk = 25000; - break; - } - -#if 0 /* for easy debugging */ - ErrorF("pll.vco1.minfreq: %d\n", pll_lim->vco1.minfreq); - ErrorF("pll.vco1.maxfreq: %d\n", pll_lim->vco1.maxfreq); - ErrorF("pll.vco2.minfreq: %d\n", pll_lim->vco2.minfreq); - ErrorF("pll.vco2.maxfreq: %d\n", pll_lim->vco2.maxfreq); - - ErrorF("pll.vco1.min_inputfreq: %d\n", pll_lim->vco1.min_inputfreq); - ErrorF("pll.vco1.max_inputfreq: %d\n", pll_lim->vco1.max_inputfreq); - ErrorF("pll.vco2.min_inputfreq: %d\n", pll_lim->vco2.min_inputfreq); - ErrorF("pll.vco2.max_inputfreq: %d\n", pll_lim->vco2.max_inputfreq); - - ErrorF("pll.vco1.min_n: %d\n", pll_lim->vco1.min_n); - ErrorF("pll.vco1.max_n: %d\n", pll_lim->vco1.max_n); - ErrorF("pll.vco1.min_m: %d\n", pll_lim->vco1.min_m); - ErrorF("pll.vco1.max_m: %d\n", pll_lim->vco1.max_m); - ErrorF("pll.vco2.min_n: %d\n", pll_lim->vco2.min_n); - ErrorF("pll.vco2.max_n: %d\n", pll_lim->vco2.max_n); - ErrorF("pll.vco2.min_m: %d\n", pll_lim->vco2.min_m); - ErrorF("pll.vco2.max_m: %d\n", pll_lim->vco2.max_m); - - ErrorF("pll.max_log2p: %d\n", pll_lim->max_log2p); - ErrorF("pll.log2p_bias: %d\n", pll_lim->log2p_bias); - - ErrorF("pll.refclk: %d\n", pll_lim->refclk); -#endif - - return 0; -} - -static void parse_bios_version(struct drm_device *dev, struct nvbios *bios, uint16_t offset) -{ - /* - * offset + 0 (8 bits): Micro version - * offset + 1 (8 bits): Minor version - * offset + 2 (8 bits): Chip version - * offset + 3 (8 bits): Major version - */ - - bios->major_version = bios->data[offset + 3]; - bios->pub.chip_version = bios->data[offset + 2]; - NV_TRACE(dev, "Bios version %02x.%02x.%02x.%02x\n", - bios->data[offset + 3], bios->data[offset + 2], - bios->data[offset + 1], bios->data[offset]); -} - -static void parse_script_table_pointers(struct nvbios *bios, uint16_t offset) -{ - /* - * Parses the init table segment for pointers used in script execution. - * - * offset + 0 (16 bits): init script tables pointer - * offset + 2 (16 bits): macro index table pointer - * offset + 4 (16 bits): macro table pointer - * offset + 6 (16 bits): condition table pointer - * offset + 8 (16 bits): io condition table pointer - * offset + 10 (16 bits): io flag condition table pointer - * offset + 12 (16 bits): init function table pointer - */ - - bios->init_script_tbls_ptr = ROM16(bios->data[offset]); - bios->macro_index_tbl_ptr = ROM16(bios->data[offset + 2]); - bios->macro_tbl_ptr = ROM16(bios->data[offset + 4]); - bios->condition_tbl_ptr = ROM16(bios->data[offset + 6]); - bios->io_condition_tbl_ptr = ROM16(bios->data[offset + 8]); - bios->io_flag_condition_tbl_ptr = ROM16(bios->data[offset + 10]); - bios->init_function_tbl_ptr = ROM16(bios->data[offset + 12]); -} - -static int parse_bit_A_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) -{ - /* - * Parses the load detect values for g80 cards. - * - * offset + 0 (16 bits): loadval table pointer - */ - - uint16_t load_table_ptr; - uint8_t version, headerlen, entrylen, num_entries; - - if (bitentry->length != 3) { - NV_ERROR(dev, "Do not understand BIT A table\n"); - return -EINVAL; - } - - load_table_ptr = ROM16(bios->data[bitentry->offset]); - - if (load_table_ptr == 0x0) { - NV_ERROR(dev, "Pointer to BIT loadval table invalid\n"); - return -EINVAL; - } - - version = bios->data[load_table_ptr]; - - if (version != 0x10) { - NV_ERROR(dev, "BIT loadval table version %d.%d not supported\n", - version >> 4, version & 0xF); - return -ENOSYS; - } - - headerlen = bios->data[load_table_ptr + 1]; - entrylen = bios->data[load_table_ptr + 2]; - num_entries = bios->data[load_table_ptr + 3]; - - if (headerlen != 4 || entrylen != 4 || num_entries != 2) { - NV_ERROR(dev, "Do not understand BIT loadval table\n"); - return -EINVAL; - } - - /* First entry is normal dac, 2nd tv-out perhaps? */ - bios->pub.dactestval = ROM32(bios->data[load_table_ptr + headerlen]) & 0x3ff; - - return 0; -} - -static int parse_bit_C_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) -{ - /* - * offset + 8 (16 bits): PLL limits table pointer - * - * There's more in here, but that's unknown. - */ - - if (bitentry->length < 10) { - NV_ERROR(dev, "Do not understand BIT C table\n"); - return -EINVAL; - } - - bios->pll_limit_tbl_ptr = ROM16(bios->data[bitentry->offset + 8]); - - return 0; -} - -static int parse_bit_display_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) -{ - /* - * Parses the flat panel table segment that the bit entry points to. - * Starting at bitentry->offset: - * - * offset + 0 (16 bits): ??? table pointer - seems to have 18 byte - * records beginning with a freq. - * offset + 2 (16 bits): mode table pointer - */ - - if (bitentry->length != 4) { - NV_ERROR(dev, "Do not understand BIT display table\n"); - return -EINVAL; - } - - bios->fp.fptablepointer = ROM16(bios->data[bitentry->offset + 2]); - - return 0; -} - -static int parse_bit_init_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) -{ - /* - * Parses the init table segment that the bit entry points to. - * - * See parse_script_table_pointers for layout - */ - - if (bitentry->length < 14) { - NV_ERROR(dev, "Do not understand init table\n"); - return -EINVAL; - } - - parse_script_table_pointers(bios, bitentry->offset); - - if (bitentry->length >= 16) - bios->some_script_ptr = ROM16(bios->data[bitentry->offset + 14]); - if (bitentry->length >= 18) - bios->init96_tbl_ptr = ROM16(bios->data[bitentry->offset + 16]); - - return 0; -} - -static int parse_bit_i_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) -{ - /* - * BIT 'i' (info?) table - * - * offset + 0 (32 bits): BIOS version dword (as in B table) - * offset + 5 (8 bits): BIOS feature byte (same as for BMP?) - * offset + 13 (16 bits): pointer to table containing DAC load - * detection comparison values - * - * There's other things in the table, purpose unknown - */ - - uint16_t daccmpoffset; - uint8_t dacver, dacheaderlen; - - if (bitentry->length < 6) { - NV_ERROR(dev, "BIT i table too short for needed information\n"); - return -EINVAL; - } - - parse_bios_version(dev, bios, bitentry->offset); - - /* - * bit 4 seems to indicate a mobile bios (doesn't suffer from BMP's - * Quadro identity crisis), other bits possibly as for BMP feature byte - */ - bios->feature_byte = bios->data[bitentry->offset + 5]; - bios->is_mobile = bios->feature_byte & FEATURE_MOBILE; - - if (bitentry->length < 15) { - NV_WARN(dev, "BIT i table not long enough for DAC load " - "detection comparison table\n"); - return -EINVAL; - } - - daccmpoffset = ROM16(bios->data[bitentry->offset + 13]); - - /* doesn't exist on g80 */ - if (!daccmpoffset) - return 0; - - /* - * The first value in the table, following the header, is the - * comparison value, the second entry is a comparison value for - * TV load detection. - */ - - dacver = bios->data[daccmpoffset]; - dacheaderlen = bios->data[daccmpoffset + 1]; - - if (dacver != 0x00 && dacver != 0x10) { - NV_WARN(dev, "DAC load detection comparison table version " - "%d.%d not known\n", dacver >> 4, dacver & 0xf); - return -ENOSYS; - } - - bios->pub.dactestval = ROM32(bios->data[daccmpoffset + dacheaderlen]); - bios->pub.tvdactestval = ROM32(bios->data[daccmpoffset + dacheaderlen + 4]); - - return 0; -} - -static int parse_bit_lvds_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) -{ - /* - * Parses the LVDS table segment that the bit entry points to. - * Starting at bitentry->offset: - * - * offset + 0 (16 bits): LVDS strap xlate table pointer - */ - - if (bitentry->length != 2) { - NV_ERROR(dev, "Do not understand BIT LVDS table\n"); - return -EINVAL; - } - - /* - * No idea if it's still called the LVDS manufacturer table, but - * the concept's close enough. - */ - bios->fp.lvdsmanufacturerpointer = ROM16(bios->data[bitentry->offset]); - - return 0; -} - -static int -parse_bit_M_tbl_entry(struct drm_device *dev, struct nvbios *bios, - struct bit_entry *bitentry) -{ - /* - * offset + 2 (8 bits): number of options in an - * INIT_RAM_RESTRICT_ZM_REG_GROUP opcode option set - * offset + 3 (16 bits): pointer to strap xlate table for RAM - * restrict option selection - * - * There's a bunch of bits in this table other than the RAM restrict - * stuff that we don't use - their use currently unknown - */ - - uint16_t rr_strap_xlat; - uint8_t rr_group_count; - int i; - - /* - * Older bios versions don't have a sufficiently long table for - * what we want - */ - if (bitentry->length < 0x5) - return 0; - - if (bitentry->id[1] < 2) { - rr_group_count = bios->data[bitentry->offset + 2]; - rr_strap_xlat = ROM16(bios->data[bitentry->offset + 3]); - } else { - rr_group_count = bios->data[bitentry->offset + 0]; - rr_strap_xlat = ROM16(bios->data[bitentry->offset + 1]); - } - - /* adjust length of INIT_87 */ - for (i = 0; itbl_entry[i].name && (itbl_entry[i].id != 0x87); i++); - itbl_entry[i].length += rr_group_count * 4; - - /* set up multiplier for INIT_RAM_RESTRICT_ZM_REG_GROUP */ - for (; itbl_entry[i].name && (itbl_entry[i].id != 0x8f); i++); - itbl_entry[i].length_multiplier = rr_group_count * 4; - - init_ram_restrict_zm_reg_group_blocklen = itbl_entry[i].length_multiplier; - bios->ram_restrict_tbl_ptr = rr_strap_xlat; - - return 0; -} - -static int parse_bit_tmds_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) -{ - /* - * Parses the pointer to the TMDS table - * - * Starting at bitentry->offset: - * - * offset + 0 (16 bits): TMDS table pointer - * - * The TMDS table is typically found just before the DCB table, with a - * characteristic signature of 0x11,0x13 (1.1 being version, 0x13 being - * length?) - * - * At offset +7 is a pointer to a script, which I don't know how to - * run yet. - * At offset +9 is a pointer to another script, likewise - * Offset +11 has a pointer to a table where the first word is a pxclk - * frequency and the second word a pointer to a script, which should be - * run if the comparison pxclk frequency is less than the pxclk desired. - * This repeats for decreasing comparison frequencies - * Offset +13 has a pointer to a similar table - * The selection of table (and possibly +7/+9 script) is dictated by - * "or" from the DCB. - */ - - uint16_t tmdstableptr, script1, script2; - - if (bitentry->length != 2) { - NV_ERROR(dev, "Do not understand BIT TMDS table\n"); - return -EINVAL; - } - - tmdstableptr = ROM16(bios->data[bitentry->offset]); - - if (tmdstableptr == 0x0) { - NV_ERROR(dev, "Pointer to TMDS table invalid\n"); - return -EINVAL; - } - - /* nv50+ has v2.0, but we don't parse it atm */ - if (bios->data[tmdstableptr] != 0x11) { - NV_WARN(dev, - "TMDS table revision %d.%d not currently supported\n", - bios->data[tmdstableptr] >> 4, bios->data[tmdstableptr] & 0xf); - return -ENOSYS; - } - - /* - * These two scripts are odd: they don't seem to get run even when - * they are not stubbed. - */ - script1 = ROM16(bios->data[tmdstableptr + 7]); - script2 = ROM16(bios->data[tmdstableptr + 9]); - if (bios->data[script1] != 'q' || bios->data[script2] != 'q') - NV_WARN(dev, "TMDS table script pointers not stubbed\n"); - - bios->tmds.output0_script_ptr = ROM16(bios->data[tmdstableptr + 11]); - bios->tmds.output1_script_ptr = ROM16(bios->data[tmdstableptr + 13]); - - return 0; -} - -static int -parse_bit_U_tbl_entry(struct drm_device *dev, struct nvbios *bios, - struct bit_entry *bitentry) -{ - /* - * Parses the pointer to the G80 output script tables - * - * Starting at bitentry->offset: - * - * offset + 0 (16 bits): output script table pointer - */ - - uint16_t outputscripttableptr; - - if (bitentry->length != 3) { - NV_ERROR(dev, "Do not understand BIT U table\n"); - return -EINVAL; - } - - outputscripttableptr = ROM16(bios->data[bitentry->offset]); - bios->display.script_table_ptr = outputscripttableptr; - return 0; -} - -static int -parse_bit_displayport_tbl_entry(struct drm_device *dev, struct nvbios *bios, - struct bit_entry *bitentry) -{ - bios->display.dp_table_ptr = ROM16(bios->data[bitentry->offset]); - return 0; -} - -struct bit_table { - const char id; - int (* const parse_fn)(struct drm_device *, struct nvbios *, struct bit_entry *); -}; - -#define BIT_TABLE(id, funcid) ((struct bit_table){ id, parse_bit_##funcid##_tbl_entry }) - -static int -parse_bit_table(struct nvbios *bios, const uint16_t bitoffset, - struct bit_table *table) -{ - struct drm_device *dev = bios->dev; - uint8_t maxentries = bios->data[bitoffset + 4]; - int i, offset; - struct bit_entry bitentry; - - for (i = 0, offset = bitoffset + 6; i < maxentries; i++, offset += 6) { - bitentry.id[0] = bios->data[offset]; - - if (bitentry.id[0] != table->id) - continue; - - bitentry.id[1] = bios->data[offset + 1]; - bitentry.length = ROM16(bios->data[offset + 2]); - bitentry.offset = ROM16(bios->data[offset + 4]); - - return table->parse_fn(dev, bios, &bitentry); - } - - NV_INFO(dev, "BIT table '%c' not found\n", table->id); - return -ENOSYS; -} - -static int -parse_bit_structure(struct nvbios *bios, const uint16_t bitoffset) -{ - int ret; - - /* - * The only restriction on parsing order currently is having 'i' first - * for use of bios->*_version or bios->feature_byte while parsing; - * functions shouldn't be actually *doing* anything apart from pulling - * data from the image into the bios struct, thus no interdependencies - */ - ret = parse_bit_table(bios, bitoffset, &BIT_TABLE('i', i)); - if (ret) /* info? */ - return ret; - if (bios->major_version >= 0x60) /* g80+ */ - parse_bit_table(bios, bitoffset, &BIT_TABLE('A', A)); - ret = parse_bit_table(bios, bitoffset, &BIT_TABLE('C', C)); - if (ret) - return ret; - parse_bit_table(bios, bitoffset, &BIT_TABLE('D', display)); - ret = parse_bit_table(bios, bitoffset, &BIT_TABLE('I', init)); - if (ret) - return ret; - parse_bit_table(bios, bitoffset, &BIT_TABLE('M', M)); /* memory? */ - parse_bit_table(bios, bitoffset, &BIT_TABLE('L', lvds)); - parse_bit_table(bios, bitoffset, &BIT_TABLE('T', tmds)); - parse_bit_table(bios, bitoffset, &BIT_TABLE('U', U)); - parse_bit_table(bios, bitoffset, &BIT_TABLE('d', displayport)); - - return 0; -} - -static int parse_bmp_structure(struct drm_device *dev, struct nvbios *bios, unsigned int offset) -{ - /* - * Parses the BMP structure for useful things, but does not act on them - * - * offset + 5: BMP major version - * offset + 6: BMP minor version - * offset + 9: BMP feature byte - * offset + 10: BCD encoded BIOS version - * - * offset + 18: init script table pointer (for bios versions < 5.10h) - * offset + 20: extra init script table pointer (for bios - * versions < 5.10h) - * - * offset + 24: memory init table pointer (used on early bios versions) - * offset + 26: SDR memory sequencing setup data table - * offset + 28: DDR memory sequencing setup data table - * - * offset + 54: index of I2C CRTC pair to use for CRT output - * offset + 55: index of I2C CRTC pair to use for TV output - * offset + 56: index of I2C CRTC pair to use for flat panel output - * offset + 58: write CRTC index for I2C pair 0 - * offset + 59: read CRTC index for I2C pair 0 - * offset + 60: write CRTC index for I2C pair 1 - * offset + 61: read CRTC index for I2C pair 1 - * - * offset + 67: maximum internal PLL frequency (single stage PLL) - * offset + 71: minimum internal PLL frequency (single stage PLL) - * - * offset + 75: script table pointers, as described in - * parse_script_table_pointers - * - * offset + 89: TMDS single link output A table pointer - * offset + 91: TMDS single link output B table pointer - * offset + 95: LVDS single link output A table pointer - * offset + 105: flat panel timings table pointer - * offset + 107: flat panel strapping translation table pointer - * offset + 117: LVDS manufacturer panel config table pointer - * offset + 119: LVDS manufacturer strapping translation table pointer - * - * offset + 142: PLL limits table pointer - * - * offset + 156: minimum pixel clock for LVDS dual link - */ - - uint8_t *bmp = &bios->data[offset], bmp_version_major, bmp_version_minor; - uint16_t bmplength; - uint16_t legacy_scripts_offset, legacy_i2c_offset; - - /* load needed defaults in case we can't parse this info */ - bios->bdcb.dcb.i2c[0].write = NV_CIO_CRE_DDC_WR__INDEX; - bios->bdcb.dcb.i2c[0].read = NV_CIO_CRE_DDC_STATUS__INDEX; - bios->bdcb.dcb.i2c[1].write = NV_CIO_CRE_DDC0_WR__INDEX; - bios->bdcb.dcb.i2c[1].read = NV_CIO_CRE_DDC0_STATUS__INDEX; - bios->pub.digital_min_front_porch = 0x4b; - bios->fmaxvco = 256000; - bios->fminvco = 128000; - bios->fp.duallink_transition_clk = 90000; - - bmp_version_major = bmp[5]; - bmp_version_minor = bmp[6]; - - NV_TRACE(dev, "BMP version %d.%d\n", - bmp_version_major, bmp_version_minor); - - /* - * Make sure that 0x36 is blank and can't be mistaken for a DCB - * pointer on early versions - */ - if (bmp_version_major < 5) - *(uint16_t *)&bios->data[0x36] = 0; - - /* - * Seems that the minor version was 1 for all major versions prior - * to 5. Version 6 could theoretically exist, but I suspect BIT - * happened instead. - */ - if ((bmp_version_major < 5 && bmp_version_minor != 1) || bmp_version_major > 5) { - NV_ERROR(dev, "You have an unsupported BMP version. " - "Please send in your bios\n"); - return -ENOSYS; - } - - if (bmp_version_major == 0) - /* nothing that's currently useful in this version */ - return 0; - else if (bmp_version_major == 1) - bmplength = 44; /* exact for 1.01 */ - else if (bmp_version_major == 2) - bmplength = 48; /* exact for 2.01 */ - else if (bmp_version_major == 3) - bmplength = 54; - /* guessed - mem init tables added in this version */ - else if (bmp_version_major == 4 || bmp_version_minor < 0x1) - /* don't know if 5.0 exists... */ - bmplength = 62; - /* guessed - BMP I2C indices added in version 4*/ - else if (bmp_version_minor < 0x6) - bmplength = 67; /* exact for 5.01 */ - else if (bmp_version_minor < 0x10) - bmplength = 75; /* exact for 5.06 */ - else if (bmp_version_minor == 0x10) - bmplength = 89; /* exact for 5.10h */ - else if (bmp_version_minor < 0x14) - bmplength = 118; /* exact for 5.11h */ - else if (bmp_version_minor < 0x24) - /* - * Not sure of version where pll limits came in; - * certainly exist by 0x24 though. - */ - /* length not exact: this is long enough to get lvds members */ - bmplength = 123; - else if (bmp_version_minor < 0x27) - /* - * Length not exact: this is long enough to get pll limit - * member - */ - bmplength = 144; - else - /* - * Length not exact: this is long enough to get dual link - * transition clock. - */ - bmplength = 158; - - /* checksum */ - if (nv_cksum(bmp, 8)) { - NV_ERROR(dev, "Bad BMP checksum\n"); - return -EINVAL; - } - - /* - * Bit 4 seems to indicate either a mobile bios or a quadro card -- - * mobile behaviour consistent (nv11+), quadro only seen nv18gl-nv36gl - * (not nv10gl), bit 5 that the flat panel tables are present, and - * bit 6 a tv bios. - */ - bios->feature_byte = bmp[9]; - - parse_bios_version(dev, bios, offset + 10); - - if (bmp_version_major < 5 || bmp_version_minor < 0x10) - bios->old_style_init = true; - legacy_scripts_offset = 18; - if (bmp_version_major < 2) - legacy_scripts_offset -= 4; - bios->init_script_tbls_ptr = ROM16(bmp[legacy_scripts_offset]); - bios->extra_init_script_tbl_ptr = ROM16(bmp[legacy_scripts_offset + 2]); - - if (bmp_version_major > 2) { /* appears in BMP 3 */ - bios->legacy.mem_init_tbl_ptr = ROM16(bmp[24]); - bios->legacy.sdr_seq_tbl_ptr = ROM16(bmp[26]); - bios->legacy.ddr_seq_tbl_ptr = ROM16(bmp[28]); - } - - legacy_i2c_offset = 0x48; /* BMP version 2 & 3 */ - if (bmplength > 61) - legacy_i2c_offset = offset + 54; - bios->legacy.i2c_indices.crt = bios->data[legacy_i2c_offset]; - bios->legacy.i2c_indices.tv = bios->data[legacy_i2c_offset + 1]; - bios->legacy.i2c_indices.panel = bios->data[legacy_i2c_offset + 2]; - bios->bdcb.dcb.i2c[0].write = bios->data[legacy_i2c_offset + 4]; - bios->bdcb.dcb.i2c[0].read = bios->data[legacy_i2c_offset + 5]; - bios->bdcb.dcb.i2c[1].write = bios->data[legacy_i2c_offset + 6]; - bios->bdcb.dcb.i2c[1].read = bios->data[legacy_i2c_offset + 7]; - - if (bmplength > 74) { - bios->fmaxvco = ROM32(bmp[67]); - bios->fminvco = ROM32(bmp[71]); - } - if (bmplength > 88) - parse_script_table_pointers(bios, offset + 75); - if (bmplength > 94) { - bios->tmds.output0_script_ptr = ROM16(bmp[89]); - bios->tmds.output1_script_ptr = ROM16(bmp[91]); - /* - * Never observed in use with lvds scripts, but is reused for - * 18/24 bit panel interface default for EDID equipped panels - * (if_is_24bit not set directly to avoid any oscillation). - */ - bios->legacy.lvds_single_a_script_ptr = ROM16(bmp[95]); - } - if (bmplength > 108) { - bios->fp.fptablepointer = ROM16(bmp[105]); - bios->fp.fpxlatetableptr = ROM16(bmp[107]); - bios->fp.xlatwidth = 1; - } - if (bmplength > 120) { - bios->fp.lvdsmanufacturerpointer = ROM16(bmp[117]); - bios->fp.fpxlatemanufacturertableptr = ROM16(bmp[119]); - } - if (bmplength > 143) - bios->pll_limit_tbl_ptr = ROM16(bmp[142]); - - if (bmplength > 157) - bios->fp.duallink_transition_clk = ROM16(bmp[156]) * 10; - - return 0; -} - -static uint16_t findstr(uint8_t *data, int n, const uint8_t *str, int len) -{ - int i, j; - - for (i = 0; i <= (n - len); i++) { - for (j = 0; j < len; j++) - if (data[i + j] != str[j]) - break; - if (j == len) - return i; - } - - return 0; -} - -static int -read_dcb_i2c_entry(struct drm_device *dev, int dcb_version, uint8_t *i2ctable, int index, struct dcb_i2c_entry *i2c) -{ - uint8_t dcb_i2c_ver = dcb_version, headerlen = 0, entry_len = 4; - int i2c_entries = DCB_MAX_NUM_I2C_ENTRIES; - int recordoffset = 0, rdofs = 1, wrofs = 0; - uint8_t port_type = 0; - - if (!i2ctable) - return -EINVAL; - - if (dcb_version >= 0x30) { - if (i2ctable[0] != dcb_version) /* necessary? */ - NV_WARN(dev, - "DCB I2C table version mismatch (%02X vs %02X)\n", - i2ctable[0], dcb_version); - dcb_i2c_ver = i2ctable[0]; - headerlen = i2ctable[1]; - if (i2ctable[2] <= DCB_MAX_NUM_I2C_ENTRIES) - i2c_entries = i2ctable[2]; - else - NV_WARN(dev, - "DCB I2C table has more entries than indexable " - "(%d entries, max index 15)\n", i2ctable[2]); - entry_len = i2ctable[3]; - /* [4] is i2c_default_indices, read in parse_dcb_table() */ - } - /* - * It's your own fault if you call this function on a DCB 1.1 BIOS -- - * the test below is for DCB 1.2 - */ - if (dcb_version < 0x14) { - recordoffset = 2; - rdofs = 0; - wrofs = 1; - } - - if (index == 0xf) - return 0; - if (index > i2c_entries) { - NV_ERROR(dev, "DCB I2C index too big (%d > %d)\n", - index, i2ctable[2]); - return -ENOENT; - } - if (i2ctable[headerlen + entry_len * index + 3] == 0xff) { - NV_ERROR(dev, "DCB I2C entry invalid\n"); - return -EINVAL; - } - - if (dcb_i2c_ver >= 0x30) { - port_type = i2ctable[headerlen + recordoffset + 3 + entry_len * index]; - - /* - * Fixup for chips using same address offset for read and - * write. - */ - if (port_type == 4) /* seen on C51 */ - rdofs = wrofs = 1; - if (port_type >= 5) /* G80+ */ - rdofs = wrofs = 0; - } - - if (dcb_i2c_ver >= 0x40 && port_type != 5 && port_type != 6) - NV_WARN(dev, "DCB I2C table has port type %d\n", port_type); - - i2c->port_type = port_type; - i2c->read = i2ctable[headerlen + recordoffset + rdofs + entry_len * index]; - i2c->write = i2ctable[headerlen + recordoffset + wrofs + entry_len * index]; - - return 0; -} - -static struct dcb_gpio_entry * -new_gpio_entry(struct nvbios *bios) -{ - struct parsed_dcb_gpio *gpio = &bios->bdcb.gpio; - - return &gpio->entry[gpio->entries++]; -} - -struct dcb_gpio_entry * -nouveau_bios_gpio_entry(struct drm_device *dev, enum dcb_gpio_tag tag) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - int i; - - for (i = 0; i < bios->bdcb.gpio.entries; i++) { - if (bios->bdcb.gpio.entry[i].tag != tag) - continue; - - return &bios->bdcb.gpio.entry[i]; - } - - return NULL; -} - -static void -parse_dcb30_gpio_entry(struct nvbios *bios, uint16_t offset) -{ - struct dcb_gpio_entry *gpio; - uint16_t ent = ROM16(bios->data[offset]); - uint8_t line = ent & 0x1f, - tag = ent >> 5 & 0x3f, - flags = ent >> 11 & 0x1f; - - if (tag == 0x3f) - return; - - gpio = new_gpio_entry(bios); - - gpio->tag = tag; - gpio->line = line; - gpio->invert = flags != 4; -} - -static void -parse_dcb40_gpio_entry(struct nvbios *bios, uint16_t offset) -{ - struct dcb_gpio_entry *gpio; - uint32_t ent = ROM32(bios->data[offset]); - uint8_t line = ent & 0x1f, - tag = ent >> 8 & 0xff; - - if (tag == 0xff) - return; - - gpio = new_gpio_entry(bios); - - /* Currently unused, we may need more fields parsed at some - * point. */ - gpio->tag = tag; - gpio->line = line; -} - -static void -parse_dcb_gpio_table(struct nvbios *bios) -{ - struct drm_device *dev = bios->dev; - uint16_t gpio_table_ptr = bios->bdcb.gpio_table_ptr; - uint8_t *gpio_table = &bios->data[gpio_table_ptr]; - int header_len = gpio_table[1], - entries = gpio_table[2], - entry_len = gpio_table[3]; - void (*parse_entry)(struct nvbios *, uint16_t) = NULL; - int i; - - if (bios->bdcb.version >= 0x40) { - if (gpio_table_ptr && entry_len != 4) { - NV_WARN(dev, "Invalid DCB GPIO table entry length.\n"); - return; - } - - parse_entry = parse_dcb40_gpio_entry; - - } else if (bios->bdcb.version >= 0x30) { - if (gpio_table_ptr && entry_len != 2) { - NV_WARN(dev, "Invalid DCB GPIO table entry length.\n"); - return; - } - - parse_entry = parse_dcb30_gpio_entry; - - } else if (bios->bdcb.version >= 0x22) { - /* - * DCBs older than v3.0 don't really have a GPIO - * table, instead they keep some GPIO info at fixed - * locations. - */ - uint16_t dcbptr = ROM16(bios->data[0x36]); - uint8_t *tvdac_gpio = &bios->data[dcbptr - 5]; - - if (tvdac_gpio[0] & 1) { - struct dcb_gpio_entry *gpio = new_gpio_entry(bios); - - gpio->tag = DCB_GPIO_TVDAC0; - gpio->line = tvdac_gpio[1] >> 4; - gpio->invert = tvdac_gpio[0] & 2; - } - } - - if (!gpio_table_ptr) - return; - - if (entries > DCB_MAX_NUM_GPIO_ENTRIES) { - NV_WARN(dev, "Too many entries in the DCB GPIO table.\n"); - entries = DCB_MAX_NUM_GPIO_ENTRIES; - } - - for (i = 0; i < entries; i++) - parse_entry(bios, gpio_table_ptr + header_len + entry_len * i); -} - -struct dcb_connector_table_entry * -nouveau_bios_connector_entry(struct drm_device *dev, int index) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - struct dcb_connector_table_entry *cte; - - if (index >= bios->bdcb.connector.entries) - return NULL; - - cte = &bios->bdcb.connector.entry[index]; - if (cte->type == 0xff) - return NULL; - - return cte; -} - -static void -parse_dcb_connector_table(struct nvbios *bios) -{ - struct drm_device *dev = bios->dev; - struct dcb_connector_table *ct = &bios->bdcb.connector; - struct dcb_connector_table_entry *cte; - uint8_t *conntab = &bios->data[bios->bdcb.connector_table_ptr]; - uint8_t *entry; - int i; - - if (!bios->bdcb.connector_table_ptr) { - NV_DEBUG(dev, "No DCB connector table present\n"); - return; - } - - NV_INFO(dev, "DCB connector table: VHER 0x%02x %d %d %d\n", - conntab[0], conntab[1], conntab[2], conntab[3]); - if ((conntab[0] != 0x30 && conntab[0] != 0x40) || - (conntab[3] != 2 && conntab[3] != 4)) { - NV_ERROR(dev, " Unknown! Please report.\n"); - return; - } - - ct->entries = conntab[2]; - - entry = conntab + conntab[1]; - cte = &ct->entry[0]; - for (i = 0; i < conntab[2]; i++, entry += conntab[3], cte++) { - if (conntab[3] == 2) - cte->entry = ROM16(entry[0]); - else - cte->entry = ROM32(entry[0]); - cte->type = (cte->entry & 0x000000ff) >> 0; - cte->index = (cte->entry & 0x00000f00) >> 8; - switch (cte->entry & 0x00033000) { - case 0x00001000: - cte->gpio_tag = 0x07; - break; - case 0x00002000: - cte->gpio_tag = 0x08; - break; - case 0x00010000: - cte->gpio_tag = 0x51; - break; - case 0x00020000: - cte->gpio_tag = 0x52; - break; - default: - cte->gpio_tag = 0xff; - break; - } - - if (cte->type == 0xff) - continue; - - NV_INFO(dev, " %d: 0x%08x: type 0x%02x idx %d tag 0x%02x\n", - i, cte->entry, cte->type, cte->index, cte->gpio_tag); - } -} - -static struct dcb_entry *new_dcb_entry(struct parsed_dcb *dcb) -{ - struct dcb_entry *entry = &dcb->entry[dcb->entries]; - - memset(entry, 0, sizeof(struct dcb_entry)); - entry->index = dcb->entries++; - - return entry; -} - -static void fabricate_vga_output(struct parsed_dcb *dcb, int i2c, int heads) -{ - struct dcb_entry *entry = new_dcb_entry(dcb); - - entry->type = 0; - entry->i2c_index = i2c; - entry->heads = heads; - entry->location = DCB_LOC_ON_CHIP; - /* "or" mostly unused in early gen crt modesetting, 0 is fine */ -} - -static void fabricate_dvi_i_output(struct parsed_dcb *dcb, bool twoHeads) -{ - struct dcb_entry *entry = new_dcb_entry(dcb); - - entry->type = 2; - entry->i2c_index = LEGACY_I2C_PANEL; - entry->heads = twoHeads ? 3 : 1; - entry->location = !DCB_LOC_ON_CHIP; /* ie OFF CHIP */ - entry->or = 1; /* means |0x10 gets set on CRE_LCD__INDEX */ - entry->duallink_possible = false; /* SiI164 and co. are single link */ - -#if 0 - /* - * For dvi-a either crtc probably works, but my card appears to only - * support dvi-d. "nvidia" still attempts to program it for dvi-a, - * doing the full fp output setup (program 0x6808.. fp dimension regs, - * setting 0x680848 to 0x10000111 to enable, maybe setting 0x680880); - * the monitor picks up the mode res ok and lights up, but no pixel - * data appears, so the board manufacturer probably connected up the - * sync lines, but missed the video traces / components - * - * with this introduction, dvi-a left as an exercise for the reader. - */ - fabricate_vga_output(dcb, LEGACY_I2C_PANEL, entry->heads); -#endif -} - -static void fabricate_tv_output(struct parsed_dcb *dcb, bool twoHeads) -{ - struct dcb_entry *entry = new_dcb_entry(dcb); - - entry->type = 1; - entry->i2c_index = LEGACY_I2C_TV; - entry->heads = twoHeads ? 3 : 1; - entry->location = !DCB_LOC_ON_CHIP; /* ie OFF CHIP */ -} - -static bool -parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb, - uint32_t conn, uint32_t conf, struct dcb_entry *entry) -{ - entry->type = conn & 0xf; - entry->i2c_index = (conn >> 4) & 0xf; - entry->heads = (conn >> 8) & 0xf; - if (bdcb->version >= 0x40) - entry->connector = (conn >> 12) & 0xf; - entry->bus = (conn >> 16) & 0xf; - entry->location = (conn >> 20) & 0x3; - entry->or = (conn >> 24) & 0xf; - /* - * Normal entries consist of a single bit, but dual link has the - * next most significant bit set too - */ - entry->duallink_possible = - ((1 << (ffs(entry->or) - 1)) * 3 == entry->or); - - switch (entry->type) { - case OUTPUT_ANALOG: - /* - * Although the rest of a CRT conf dword is usually - * zeros, mac biosen have stuff there so we must mask - */ - entry->crtconf.maxfreq = (bdcb->version < 0x30) ? - (conf & 0xffff) * 10 : - (conf & 0xff) * 10000; - break; - case OUTPUT_LVDS: - { - uint32_t mask; - if (conf & 0x1) - entry->lvdsconf.use_straps_for_mode = true; - if (bdcb->version < 0x22) { - mask = ~0xd; - /* - * The laptop in bug 14567 lies and claims to not use - * straps when it does, so assume all DCB 2.0 laptops - * use straps, until a broken EDID using one is produced - */ - entry->lvdsconf.use_straps_for_mode = true; - /* - * Both 0x4 and 0x8 show up in v2.0 tables; assume they - * mean the same thing (probably wrong, but might work) - */ - if (conf & 0x4 || conf & 0x8) - entry->lvdsconf.use_power_scripts = true; - } else { - mask = ~0x5; - if (conf & 0x4) - entry->lvdsconf.use_power_scripts = true; - } - if (conf & mask) { - /* - * Until we even try to use these on G8x, it's - * useless reporting unknown bits. They all are. - */ - if (bdcb->version >= 0x40) - break; - - NV_ERROR(dev, "Unknown LVDS configuration bits, " - "please report\n"); - } - break; - } - case OUTPUT_TV: - { - if (bdcb->version >= 0x30) - entry->tvconf.has_component_output = conf & (0x8 << 4); - else - entry->tvconf.has_component_output = false; - - break; - } - case OUTPUT_DP: - entry->dpconf.sor.link = (conf & 0x00000030) >> 4; - entry->dpconf.link_bw = (conf & 0x00e00000) >> 21; - switch ((conf & 0x0f000000) >> 24) { - case 0xf: - entry->dpconf.link_nr = 4; - break; - case 0x3: - entry->dpconf.link_nr = 2; - break; - default: - entry->dpconf.link_nr = 1; - break; - } - break; - case OUTPUT_TMDS: - entry->tmdsconf.sor.link = (conf & 0x00000030) >> 4; - break; - case 0xe: - /* weird g80 mobile type that "nv" treats as a terminator */ - bdcb->dcb.entries--; - return false; - } - - /* unsure what DCB version introduces this, 3.0? */ - if (conf & 0x100000) - entry->i2c_upper_default = true; - - return true; -} - -static bool -parse_dcb15_entry(struct drm_device *dev, struct parsed_dcb *dcb, - uint32_t conn, uint32_t conf, struct dcb_entry *entry) -{ - if (conn != 0xf0003f00 && conn != 0xf2247f10 && conn != 0xf2204001 && - conn != 0xf2204301 && conn != 0xf2204311 && conn != 0xf2208001 && - conn != 0xf2244001 && conn != 0xf2244301 && conn != 0xf2244311 && - conn != 0xf4204011 && conn != 0xf4208011 && conn != 0xf4248011 && - conn != 0xf2045ff2 && conn != 0xf2045f14 && conn != 0xf207df14 && - conn != 0xf2205004 && conn != 0xf2209004) { - NV_ERROR(dev, "Unknown DCB 1.5 entry, please report\n"); - - /* cause output setting to fail for !TV, so message is seen */ - if ((conn & 0xf) != 0x1) - dcb->entries = 0; - - return false; - } - /* most of the below is a "best guess" atm */ - entry->type = conn & 0xf; - if (entry->type == 2) - /* another way of specifying straps based lvds... */ - entry->type = OUTPUT_LVDS; - if (entry->type == 4) { /* digital */ - if (conn & 0x10) - entry->type = OUTPUT_LVDS; - else - entry->type = OUTPUT_TMDS; - } - /* what's in bits 5-13? could be some encoder maker thing, in tv case */ - entry->i2c_index = (conn >> 14) & 0xf; - /* raw heads field is in range 0-1, so move to 1-2 */ - entry->heads = ((conn >> 18) & 0x7) + 1; - entry->location = (conn >> 21) & 0xf; - /* unused: entry->bus = (conn >> 25) & 0x7; */ - /* set or to be same as heads -- hopefully safe enough */ - entry->or = entry->heads; - entry->duallink_possible = false; - - switch (entry->type) { - case OUTPUT_ANALOG: - entry->crtconf.maxfreq = (conf & 0xffff) * 10; - break; - case OUTPUT_LVDS: - /* - * This is probably buried in conn's unknown bits. - * This will upset EDID-ful models, if they exist - */ - entry->lvdsconf.use_straps_for_mode = true; - entry->lvdsconf.use_power_scripts = true; - break; - case OUTPUT_TMDS: - /* - * Invent a DVI-A output, by copying the fields of the DVI-D - * output; reported to work by math_b on an NV20(!). - */ - fabricate_vga_output(dcb, entry->i2c_index, entry->heads); - break; - case OUTPUT_TV: - entry->tvconf.has_component_output = false; - break; - } - - return true; -} - -static bool parse_dcb_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb, - uint32_t conn, uint32_t conf) -{ - struct dcb_entry *entry = new_dcb_entry(&bdcb->dcb); - bool ret; - - if (bdcb->version >= 0x20) - ret = parse_dcb20_entry(dev, bdcb, conn, conf, entry); - else - ret = parse_dcb15_entry(dev, &bdcb->dcb, conn, conf, entry); - if (!ret) - return ret; - - read_dcb_i2c_entry(dev, bdcb->version, bdcb->i2c_table, - entry->i2c_index, &bdcb->dcb.i2c[entry->i2c_index]); - - return true; -} - -static -void merge_like_dcb_entries(struct drm_device *dev, struct parsed_dcb *dcb) -{ - /* - * DCB v2.0 lists each output combination separately. - * Here we merge compatible entries to have fewer outputs, with - * more options - */ - - int i, newentries = 0; - - for (i = 0; i < dcb->entries; i++) { - struct dcb_entry *ient = &dcb->entry[i]; - int j; - - for (j = i + 1; j < dcb->entries; j++) { - struct dcb_entry *jent = &dcb->entry[j]; - - if (jent->type == 100) /* already merged entry */ - continue; - - /* merge heads field when all other fields the same */ - if (jent->i2c_index == ient->i2c_index && - jent->type == ient->type && - jent->location == ient->location && - jent->or == ient->or) { - NV_TRACE(dev, "Merging DCB entries %d and %d\n", - i, j); - ient->heads |= jent->heads; - jent->type = 100; /* dummy value */ - } - } - } - - /* Compact entries merged into others out of dcb */ - for (i = 0; i < dcb->entries; i++) { - if (dcb->entry[i].type == 100) - continue; - - if (newentries != i) { - dcb->entry[newentries] = dcb->entry[i]; - dcb->entry[newentries].index = newentries; - } - newentries++; - } - - dcb->entries = newentries; -} - -static int parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads) -{ - struct bios_parsed_dcb *bdcb = &bios->bdcb; - struct parsed_dcb *dcb; - uint16_t dcbptr, i2ctabptr = 0; - uint8_t *dcbtable; - uint8_t headerlen = 0x4, entries = DCB_MAX_NUM_ENTRIES; - bool configblock = true; - int recordlength = 8, confofs = 4; - int i; - - dcb = bios->pub.dcb = &bdcb->dcb; - dcb->entries = 0; - - /* get the offset from 0x36 */ - dcbptr = ROM16(bios->data[0x36]); - - if (dcbptr == 0x0) { - NV_WARN(dev, "No output data (DCB) found in BIOS, " - "assuming a CRT output exists\n"); - /* this situation likely means a really old card, pre DCB */ - fabricate_vga_output(dcb, LEGACY_I2C_CRT, 1); - - if (nv04_tv_identify(dev, - bios->legacy.i2c_indices.tv) >= 0) - fabricate_tv_output(dcb, twoHeads); - - return 0; - } - - dcbtable = &bios->data[dcbptr]; - - /* get DCB version */ - bdcb->version = dcbtable[0]; - NV_TRACE(dev, "Found Display Configuration Block version %d.%d\n", - bdcb->version >> 4, bdcb->version & 0xf); - - if (bdcb->version >= 0x20) { /* NV17+ */ - uint32_t sig; - - if (bdcb->version >= 0x30) { /* NV40+ */ - headerlen = dcbtable[1]; - entries = dcbtable[2]; - recordlength = dcbtable[3]; - i2ctabptr = ROM16(dcbtable[4]); - sig = ROM32(dcbtable[6]); - bdcb->gpio_table_ptr = ROM16(dcbtable[10]); - bdcb->connector_table_ptr = ROM16(dcbtable[20]); - } else { - i2ctabptr = ROM16(dcbtable[2]); - sig = ROM32(dcbtable[4]); - headerlen = 8; - } - - if (sig != 0x4edcbdcb) { - NV_ERROR(dev, "Bad Display Configuration Block " - "signature (%08X)\n", sig); - return -EINVAL; - } - } else if (bdcb->version >= 0x15) { /* some NV11 and NV20 */ - char sig[8] = { 0 }; - - strncpy(sig, (char *)&dcbtable[-7], 7); - i2ctabptr = ROM16(dcbtable[2]); - recordlength = 10; - confofs = 6; - - if (strcmp(sig, "DEV_REC")) { - NV_ERROR(dev, "Bad Display Configuration Block " - "signature (%s)\n", sig); - return -EINVAL; - } - } else { - /* - * v1.4 (some NV15/16, NV11+) seems the same as v1.5, but always - * has the same single (crt) entry, even when tv-out present, so - * the conclusion is this version cannot really be used. - * v1.2 tables (some NV6/10, and NV15+) normally have the same - * 5 entries, which are not specific to the card and so no use. - * v1.2 does have an I2C table that read_dcb_i2c_table can - * handle, but cards exist (nv11 in #14821) with a bad i2c table - * pointer, so use the indices parsed in parse_bmp_structure. - * v1.1 (NV5+, maybe some NV4) is entirely unhelpful - */ - NV_TRACEWARN(dev, "No useful information in BIOS output table; " - "adding all possible outputs\n"); - fabricate_vga_output(dcb, LEGACY_I2C_CRT, 1); - - /* - * Attempt to detect TV before DVI because the test - * for the former is more accurate and it rules the - * latter out. - */ - if (nv04_tv_identify(dev, - bios->legacy.i2c_indices.tv) >= 0) - fabricate_tv_output(dcb, twoHeads); - - else if (bios->tmds.output0_script_ptr || - bios->tmds.output1_script_ptr) - fabricate_dvi_i_output(dcb, twoHeads); - - return 0; - } - - if (!i2ctabptr) - NV_WARN(dev, "No pointer to DCB I2C port table\n"); - else { - bdcb->i2c_table = &bios->data[i2ctabptr]; - if (bdcb->version >= 0x30) - bdcb->i2c_default_indices = bdcb->i2c_table[4]; - } - - parse_dcb_gpio_table(bios); - parse_dcb_connector_table(bios); - - if (entries > DCB_MAX_NUM_ENTRIES) - entries = DCB_MAX_NUM_ENTRIES; - - for (i = 0; i < entries; i++) { - uint32_t connection, config = 0; - - connection = ROM32(dcbtable[headerlen + recordlength * i]); - if (configblock) - config = ROM32(dcbtable[headerlen + confofs + recordlength * i]); - - /* seen on an NV11 with DCB v1.5 */ - if (connection == 0x00000000) - break; - - /* seen on an NV17 with DCB v2.0 */ - if (connection == 0xffffffff) - break; - - if ((connection & 0x0000000f) == 0x0000000f) - continue; - - NV_TRACEWARN(dev, "Raw DCB entry %d: %08x %08x\n", - dcb->entries, connection, config); - - if (!parse_dcb_entry(dev, bdcb, connection, config)) - break; - } - - /* - * apart for v2.1+ not being known for requiring merging, this - * guarantees dcbent->index is the index of the entry in the rom image - */ - if (bdcb->version < 0x21) - merge_like_dcb_entries(dev, dcb); - - return dcb->entries ? 0 : -ENXIO; -} - -static void -fixup_legacy_connector(struct nvbios *bios) -{ - struct bios_parsed_dcb *bdcb = &bios->bdcb; - struct parsed_dcb *dcb = &bdcb->dcb; - int high = 0, i; - - /* - * DCB 3.0 also has the table in most cases, but there are some cards - * where the table is filled with stub entries, and the DCB entriy - * indices are all 0. We don't need the connector indices on pre-G80 - * chips (yet?) so limit the use to DCB 4.0 and above. - */ - if (bdcb->version >= 0x40) - return; - - /* - * No known connector info before v3.0, so make it up. the rule here - * is: anything on the same i2c bus is considered to be on the same - * connector. any output without an associated i2c bus is assigned - * its own unique connector index. - */ - for (i = 0; i < dcb->entries; i++) { - if (dcb->entry[i].i2c_index == 0xf) - continue; - - /* - * Ignore the I2C index for on-chip TV-out, as there - * are cards with bogus values (nv31m in bug 23212), - * and it's otherwise useless. - */ - if (dcb->entry[i].type == OUTPUT_TV && - dcb->entry[i].location == DCB_LOC_ON_CHIP) { - dcb->entry[i].i2c_index = 0xf; - continue; - } - - dcb->entry[i].connector = dcb->entry[i].i2c_index; - if (dcb->entry[i].connector > high) - high = dcb->entry[i].connector; - } - - for (i = 0; i < dcb->entries; i++) { - if (dcb->entry[i].i2c_index != 0xf) - continue; - - dcb->entry[i].connector = ++high; - } -} - -static void -fixup_legacy_i2c(struct nvbios *bios) -{ - struct parsed_dcb *dcb = &bios->bdcb.dcb; - int i; - - for (i = 0; i < dcb->entries; i++) { - if (dcb->entry[i].i2c_index == LEGACY_I2C_CRT) - dcb->entry[i].i2c_index = bios->legacy.i2c_indices.crt; - if (dcb->entry[i].i2c_index == LEGACY_I2C_PANEL) - dcb->entry[i].i2c_index = bios->legacy.i2c_indices.panel; - if (dcb->entry[i].i2c_index == LEGACY_I2C_TV) - dcb->entry[i].i2c_index = bios->legacy.i2c_indices.tv; - } -} - -static int load_nv17_hwsq_ucode_entry(struct drm_device *dev, struct nvbios *bios, uint16_t hwsq_offset, int entry) -{ - /* - * The header following the "HWSQ" signature has the number of entries, - * and the entry size - * - * An entry consists of a dword to write to the sequencer control reg - * (0x00001304), followed by the ucode bytes, written sequentially, - * starting at reg 0x00001400 - */ - - uint8_t bytes_to_write; - uint16_t hwsq_entry_offset; - int i; - - if (bios->data[hwsq_offset] <= entry) { - NV_ERROR(dev, "Too few entries in HW sequencer table for " - "requested entry\n"); - return -ENOENT; - } - - bytes_to_write = bios->data[hwsq_offset + 1]; - - if (bytes_to_write != 36) { - NV_ERROR(dev, "Unknown HW sequencer entry size\n"); - return -EINVAL; - } - - NV_TRACE(dev, "Loading NV17 power sequencing microcode\n"); - - hwsq_entry_offset = hwsq_offset + 2 + entry * bytes_to_write; - - /* set sequencer control */ - bios_wr32(bios, 0x00001304, ROM32(bios->data[hwsq_entry_offset])); - bytes_to_write -= 4; - - /* write ucode */ - for (i = 0; i < bytes_to_write; i += 4) - bios_wr32(bios, 0x00001400 + i, ROM32(bios->data[hwsq_entry_offset + i + 4])); - - /* twiddle NV_PBUS_DEBUG_4 */ - bios_wr32(bios, NV_PBUS_DEBUG_4, bios_rd32(bios, NV_PBUS_DEBUG_4) | 0x18); - - return 0; -} - -static int load_nv17_hw_sequencer_ucode(struct drm_device *dev, - struct nvbios *bios) -{ - /* - * BMP based cards, from NV17, need a microcode loading to correctly - * control the GPIO etc for LVDS panels - * - * BIT based cards seem to do this directly in the init scripts - * - * The microcode entries are found by the "HWSQ" signature. - */ - - const uint8_t hwsq_signature[] = { 'H', 'W', 'S', 'Q' }; - const int sz = sizeof(hwsq_signature); - int hwsq_offset; - - hwsq_offset = findstr(bios->data, bios->length, hwsq_signature, sz); - if (!hwsq_offset) - return 0; - - /* always use entry 0? */ - return load_nv17_hwsq_ucode_entry(dev, bios, hwsq_offset + sz, 0); -} - -uint8_t *nouveau_bios_embedded_edid(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - const uint8_t edid_sig[] = { - 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 }; - uint16_t offset = 0; - uint16_t newoffset; - int searchlen = NV_PROM_SIZE; - - if (bios->fp.edid) - return bios->fp.edid; - - while (searchlen) { - newoffset = findstr(&bios->data[offset], searchlen, - edid_sig, 8); - if (!newoffset) - return NULL; - offset += newoffset; - if (!nv_cksum(&bios->data[offset], EDID1_LEN)) - break; - - searchlen -= offset; - offset++; - } - - NV_TRACE(dev, "Found EDID in BIOS\n"); - - return bios->fp.edid = &bios->data[offset]; -} - -void -nouveau_bios_run_init_table(struct drm_device *dev, uint16_t table, - struct dcb_entry *dcbent) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - struct init_exec iexec = { true, false }; - - bios->display.output = dcbent; - parse_init_table(bios, table, &iexec); - bios->display.output = NULL; -} - -static bool NVInitVBIOS(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - - memset(bios, 0, sizeof(struct nvbios)); - bios->dev = dev; - - if (!NVShadowVBIOS(dev, bios->data)) - return false; - - bios->length = NV_PROM_SIZE; - return true; -} - -static int nouveau_parse_vbios_struct(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - const uint8_t bit_signature[] = { 0xff, 0xb8, 'B', 'I', 'T' }; - const uint8_t bmp_signature[] = { 0xff, 0x7f, 'N', 'V', 0x0 }; - int offset; - - offset = findstr(bios->data, bios->length, - bit_signature, sizeof(bit_signature)); - if (offset) { - NV_TRACE(dev, "BIT BIOS found\n"); - return parse_bit_structure(bios, offset + 6); - } - - offset = findstr(bios->data, bios->length, - bmp_signature, sizeof(bmp_signature)); - if (offset) { - NV_TRACE(dev, "BMP BIOS found\n"); - return parse_bmp_structure(dev, bios, offset); - } - - NV_ERROR(dev, "No known BIOS signature found\n"); - return -ENODEV; -} - -int -nouveau_run_vbios_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - int i, ret = 0; - - NVLockVgaCrtcs(dev, false); - if (nv_two_heads(dev)) - NVSetOwner(dev, bios->state.crtchead); - - if (bios->major_version < 5) /* BMP only */ - load_nv17_hw_sequencer_ucode(dev, bios); - - if (bios->execute) { - bios->fp.last_script_invoc = 0; - bios->fp.lvds_init_run = false; - } - - parse_init_tables(bios); - - /* - * Runs some additional script seen on G8x VBIOSen. The VBIOS' - * parser will run this right after the init tables, the binary - * driver appears to run it at some point later. - */ - if (bios->some_script_ptr) { - struct init_exec iexec = {true, false}; - - NV_INFO(dev, "Parsing VBIOS init table at offset 0x%04X\n", - bios->some_script_ptr); - parse_init_table(bios, bios->some_script_ptr, &iexec); - } - - if (dev_priv->card_type >= NV_50) { - for (i = 0; i < bios->bdcb.dcb.entries; i++) { - nouveau_bios_run_display_table(dev, - &bios->bdcb.dcb.entry[i], - 0, 0); - } - } - - NVLockVgaCrtcs(dev, true); - - return ret; -} - -static void -nouveau_bios_i2c_devices_takedown(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - struct dcb_i2c_entry *entry; - int i; - - entry = &bios->bdcb.dcb.i2c[0]; - for (i = 0; i < DCB_MAX_NUM_I2C_ENTRIES; i++, entry++) - nouveau_i2c_fini(dev, entry); -} - -int -nouveau_bios_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - uint32_t saved_nv_pextdev_boot_0; - bool was_locked; - int ret; - - dev_priv->vbios = &bios->pub; - - if (!NVInitVBIOS(dev)) - return -ENODEV; - - ret = nouveau_parse_vbios_struct(dev); - if (ret) - return ret; - - ret = parse_dcb_table(dev, bios, nv_two_heads(dev)); - if (ret) - return ret; - - fixup_legacy_i2c(bios); - fixup_legacy_connector(bios); - - if (!bios->major_version) /* we don't run version 0 bios */ - return 0; - - /* these will need remembering across a suspend */ - saved_nv_pextdev_boot_0 = bios_rd32(bios, NV_PEXTDEV_BOOT_0); - bios->state.saved_nv_pfb_cfg0 = bios_rd32(bios, NV_PFB_CFG0); - - /* init script execution disabled */ - bios->execute = false; - - /* ... unless card isn't POSTed already */ - if (dev_priv->card_type >= NV_10 && - NVReadVgaCrtc(dev, 0, 0x00) == 0 && - NVReadVgaCrtc(dev, 0, 0x1a) == 0) { - NV_INFO(dev, "Adaptor not initialised\n"); - if (dev_priv->card_type < NV_50) { - NV_ERROR(dev, "Unable to POST this chipset\n"); - return -ENODEV; - } - - NV_INFO(dev, "Running VBIOS init tables\n"); - bios->execute = true; - } - - bios_wr32(bios, NV_PEXTDEV_BOOT_0, saved_nv_pextdev_boot_0); - - ret = nouveau_run_vbios_init(dev); - if (ret) { - dev_priv->vbios = NULL; - return ret; - } - - /* feature_byte on BMP is poor, but init always sets CR4B */ - was_locked = NVLockVgaCrtcs(dev, false); - if (bios->major_version < 5) - bios->is_mobile = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_4B) & 0x40; - - /* all BIT systems need p_f_m_t for digital_min_front_porch */ - if (bios->is_mobile || bios->major_version >= 5) - ret = parse_fp_mode_table(dev, bios); - NVLockVgaCrtcs(dev, was_locked); - - /* allow subsequent scripts to execute */ - bios->execute = true; - - return 0; -} - -void -nouveau_bios_takedown(struct drm_device *dev) -{ - nouveau_bios_i2c_devices_takedown(dev); -} diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_bios.h b/trunk/drivers/gpu/drm/nouveau/nouveau_bios.h deleted file mode 100644 index 1d5f10bd78ed..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_bios.h +++ /dev/null @@ -1,289 +0,0 @@ -/* - * Copyright 2007-2008 Nouveau Project - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#ifndef __NOUVEAU_BIOS_H__ -#define __NOUVEAU_BIOS_H__ - -#include "nvreg.h" -#include "nouveau_i2c.h" - -#define DCB_MAX_NUM_ENTRIES 16 -#define DCB_MAX_NUM_I2C_ENTRIES 16 -#define DCB_MAX_NUM_GPIO_ENTRIES 32 -#define DCB_MAX_NUM_CONNECTOR_ENTRIES 16 - -#define DCB_LOC_ON_CHIP 0 - -struct dcb_entry { - int index; /* may not be raw dcb index if merging has happened */ - uint8_t type; - uint8_t i2c_index; - uint8_t heads; - uint8_t connector; - uint8_t bus; - uint8_t location; - uint8_t or; - bool duallink_possible; - union { - struct sor_conf { - int link; - } sorconf; - struct { - int maxfreq; - } crtconf; - struct { - struct sor_conf sor; - bool use_straps_for_mode; - bool use_power_scripts; - } lvdsconf; - struct { - bool has_component_output; - } tvconf; - struct { - struct sor_conf sor; - int link_nr; - int link_bw; - } dpconf; - struct { - struct sor_conf sor; - } tmdsconf; - }; - bool i2c_upper_default; -}; - -struct dcb_i2c_entry { - uint8_t port_type; - uint8_t read, write; - struct nouveau_i2c_chan *chan; -}; - -struct parsed_dcb { - int entries; - struct dcb_entry entry[DCB_MAX_NUM_ENTRIES]; - struct dcb_i2c_entry i2c[DCB_MAX_NUM_I2C_ENTRIES]; -}; - -enum dcb_gpio_tag { - DCB_GPIO_TVDAC0 = 0xc, - DCB_GPIO_TVDAC1 = 0x2d, -}; - -struct dcb_gpio_entry { - enum dcb_gpio_tag tag; - int line; - bool invert; -}; - -struct parsed_dcb_gpio { - int entries; - struct dcb_gpio_entry entry[DCB_MAX_NUM_GPIO_ENTRIES]; -}; - -struct dcb_connector_table_entry { - uint32_t entry; - uint8_t type; - uint8_t index; - uint8_t gpio_tag; -}; - -struct dcb_connector_table { - int entries; - struct dcb_connector_table_entry entry[DCB_MAX_NUM_CONNECTOR_ENTRIES]; -}; - -struct bios_parsed_dcb { - uint8_t version; - - struct parsed_dcb dcb; - - uint8_t *i2c_table; - uint8_t i2c_default_indices; - - uint16_t gpio_table_ptr; - struct parsed_dcb_gpio gpio; - uint16_t connector_table_ptr; - struct dcb_connector_table connector; -}; - -enum nouveau_encoder_type { - OUTPUT_ANALOG = 0, - OUTPUT_TV = 1, - OUTPUT_TMDS = 2, - OUTPUT_LVDS = 3, - OUTPUT_DP = 6, - OUTPUT_ANY = -1 -}; - -enum nouveau_or { - OUTPUT_A = (1 << 0), - OUTPUT_B = (1 << 1), - OUTPUT_C = (1 << 2) -}; - -enum LVDS_script { - /* Order *does* matter here */ - LVDS_INIT = 1, - LVDS_RESET, - LVDS_BACKLIGHT_ON, - LVDS_BACKLIGHT_OFF, - LVDS_PANEL_ON, - LVDS_PANEL_OFF -}; - -/* changing these requires matching changes to reg tables in nv_get_clock */ -#define MAX_PLL_TYPES 4 -enum pll_types { - NVPLL, - MPLL, - VPLL1, - VPLL2 -}; - -struct pll_lims { - struct { - int minfreq; - int maxfreq; - int min_inputfreq; - int max_inputfreq; - - uint8_t min_m; - uint8_t max_m; - uint8_t min_n; - uint8_t max_n; - } vco1, vco2; - - uint8_t max_log2p; - /* - * for most pre nv50 cards setting a log2P of 7 (the common max_log2p - * value) is no different to 6 (at least for vplls) so allowing the MNP - * calc to use 7 causes the generated clock to be out by a factor of 2. - * however, max_log2p cannot be fixed-up during parsing as the - * unmodified max_log2p value is still needed for setting mplls, hence - * an additional max_usable_log2p member - */ - uint8_t max_usable_log2p; - uint8_t log2p_bias; - - uint8_t min_p; - uint8_t max_p; - - int refclk; -}; - -struct nouveau_bios_info { - struct parsed_dcb *dcb; - - uint8_t chip_version; - - uint32_t dactestval; - uint32_t tvdactestval; - uint8_t digital_min_front_porch; - bool fp_no_ddc; -}; - -struct nvbios { - struct drm_device *dev; - struct nouveau_bios_info pub; - - uint8_t data[NV_PROM_SIZE]; - unsigned int length; - bool execute; - - uint8_t major_version; - uint8_t feature_byte; - bool is_mobile; - - uint32_t fmaxvco, fminvco; - - bool old_style_init; - uint16_t init_script_tbls_ptr; - uint16_t extra_init_script_tbl_ptr; - uint16_t macro_index_tbl_ptr; - uint16_t macro_tbl_ptr; - uint16_t condition_tbl_ptr; - uint16_t io_condition_tbl_ptr; - uint16_t io_flag_condition_tbl_ptr; - uint16_t init_function_tbl_ptr; - - uint16_t pll_limit_tbl_ptr; - uint16_t ram_restrict_tbl_ptr; - - uint16_t some_script_ptr; /* BIT I + 14 */ - uint16_t init96_tbl_ptr; /* BIT I + 16 */ - - struct bios_parsed_dcb bdcb; - - struct { - int crtchead; - /* these need remembering across suspend */ - uint32_t saved_nv_pfb_cfg0; - } state; - - struct { - struct dcb_entry *output; - uint16_t script_table_ptr; - uint16_t dp_table_ptr; - } display; - - struct { - uint16_t fptablepointer; /* also used by tmds */ - uint16_t fpxlatetableptr; - int xlatwidth; - uint16_t lvdsmanufacturerpointer; - uint16_t fpxlatemanufacturertableptr; - uint16_t mode_ptr; - uint16_t xlated_entry; - bool power_off_for_reset; - bool reset_after_pclk_change; - bool dual_link; - bool link_c_increment; - bool BITbit1; - bool if_is_24bit; - int duallink_transition_clk; - uint8_t strapless_is_24bit; - uint8_t *edid; - - /* will need resetting after suspend */ - int last_script_invoc; - bool lvds_init_run; - } fp; - - struct { - uint16_t output0_script_ptr; - uint16_t output1_script_ptr; - } tmds; - - struct { - uint16_t mem_init_tbl_ptr; - uint16_t sdr_seq_tbl_ptr; - uint16_t ddr_seq_tbl_ptr; - - struct { - uint8_t crt, tv, panel; - } i2c_indices; - - uint16_t lvds_single_a_script_ptr; - } legacy; -}; - -#endif diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_bo.c b/trunk/drivers/gpu/drm/nouveau/nouveau_bo.c deleted file mode 100644 index 320a14bceb99..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_bo.c +++ /dev/null @@ -1,671 +0,0 @@ -/* - * Copyright 2007 Dave Airlied - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ -/* - * Authors: Dave Airlied - * Ben Skeggs - * Jeremy Kolb - */ - -#include "drmP.h" - -#include "nouveau_drm.h" -#include "nouveau_drv.h" -#include "nouveau_dma.h" - -static void -nouveau_bo_del_ttm(struct ttm_buffer_object *bo) -{ - struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); - struct nouveau_bo *nvbo = nouveau_bo(bo); - - ttm_bo_kunmap(&nvbo->kmap); - - if (unlikely(nvbo->gem)) - DRM_ERROR("bo %p still attached to GEM object\n", bo); - - spin_lock(&dev_priv->ttm.bo_list_lock); - list_del(&nvbo->head); - spin_unlock(&dev_priv->ttm.bo_list_lock); - kfree(nvbo); -} - -int -nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan, - int size, int align, uint32_t flags, uint32_t tile_mode, - uint32_t tile_flags, bool no_vm, bool mappable, - struct nouveau_bo **pnvbo) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_bo *nvbo; - int ret, n = 0; - - nvbo = kzalloc(sizeof(struct nouveau_bo), GFP_KERNEL); - if (!nvbo) - return -ENOMEM; - INIT_LIST_HEAD(&nvbo->head); - INIT_LIST_HEAD(&nvbo->entry); - nvbo->mappable = mappable; - nvbo->no_vm = no_vm; - nvbo->tile_mode = tile_mode; - nvbo->tile_flags = tile_flags; - - /* - * Some of the tile_flags have a periodic structure of N*4096 bytes, - * align to to that as well as the page size. Overallocate memory to - * avoid corruption of other buffer objects. - */ - switch (tile_flags) { - case 0x1800: - case 0x2800: - case 0x4800: - case 0x7a00: - if (dev_priv->chipset >= 0xA0) { - /* This is based on high end cards with 448 bits - * memory bus, could be different elsewhere.*/ - size += 6 * 28672; - /* 8 * 28672 is the actual alignment requirement, - * but we must also align to page size. */ - align = 2 * 8 * 28672; - } else if (dev_priv->chipset >= 0x90) { - size += 3 * 16384; - align = 12 * 16834; - } else { - size += 3 * 8192; - /* 12 * 8192 is the actual alignment requirement, - * but we must also align to page size. */ - align = 2 * 12 * 8192; - } - break; - default: - break; - } - - align >>= PAGE_SHIFT; - - size = (size + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); - if (dev_priv->card_type == NV_50) { - size = (size + 65535) & ~65535; - if (align < (65536 / PAGE_SIZE)) - align = (65536 / PAGE_SIZE); - } - - if (flags & TTM_PL_FLAG_VRAM) - nvbo->placements[n++] = TTM_PL_FLAG_VRAM | TTM_PL_MASK_CACHING; - if (flags & TTM_PL_FLAG_TT) - nvbo->placements[n++] = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; - nvbo->placement.fpfn = 0; - nvbo->placement.lpfn = mappable ? dev_priv->fb_mappable_pages : 0; - nvbo->placement.placement = nvbo->placements; - nvbo->placement.busy_placement = nvbo->placements; - nvbo->placement.num_placement = n; - nvbo->placement.num_busy_placement = n; - - nvbo->channel = chan; - nouveau_bo_placement_set(nvbo, flags); - ret = ttm_bo_init(&dev_priv->ttm.bdev, &nvbo->bo, size, - ttm_bo_type_device, &nvbo->placement, align, 0, - false, NULL, size, nouveau_bo_del_ttm); - nvbo->channel = NULL; - if (ret) { - /* ttm will call nouveau_bo_del_ttm if it fails.. */ - return ret; - } - - spin_lock(&dev_priv->ttm.bo_list_lock); - list_add_tail(&nvbo->head, &dev_priv->ttm.bo_list); - spin_unlock(&dev_priv->ttm.bo_list_lock); - *pnvbo = nvbo; - return 0; -} - -void -nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t memtype) -{ - int n = 0; - - if (memtype & TTM_PL_FLAG_VRAM) - nvbo->placements[n++] = TTM_PL_FLAG_VRAM | TTM_PL_MASK_CACHING; - if (memtype & TTM_PL_FLAG_TT) - nvbo->placements[n++] = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; - if (memtype & TTM_PL_FLAG_SYSTEM) - nvbo->placements[n++] = TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING; - nvbo->placement.placement = nvbo->placements; - nvbo->placement.busy_placement = nvbo->placements; - nvbo->placement.num_placement = n; - nvbo->placement.num_busy_placement = n; -} - -int -nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype) -{ - struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev); - struct ttm_buffer_object *bo = &nvbo->bo; - int ret, i; - - if (nvbo->pin_refcnt && !(memtype & (1 << bo->mem.mem_type))) { - NV_ERROR(nouveau_bdev(bo->bdev)->dev, - "bo %p pinned elsewhere: 0x%08x vs 0x%08x\n", bo, - 1 << bo->mem.mem_type, memtype); - return -EINVAL; - } - - if (nvbo->pin_refcnt++) - return 0; - - ret = ttm_bo_reserve(bo, false, false, false, 0); - if (ret) - goto out; - - nouveau_bo_placement_set(nvbo, memtype); - for (i = 0; i < nvbo->placement.num_placement; i++) - nvbo->placements[i] |= TTM_PL_FLAG_NO_EVICT; - - ret = ttm_bo_validate(bo, &nvbo->placement, false, false); - if (ret == 0) { - switch (bo->mem.mem_type) { - case TTM_PL_VRAM: - dev_priv->fb_aper_free -= bo->mem.size; - break; - case TTM_PL_TT: - dev_priv->gart_info.aper_free -= bo->mem.size; - break; - default: - break; - } - } - ttm_bo_unreserve(bo); -out: - if (unlikely(ret)) - nvbo->pin_refcnt--; - return ret; -} - -int -nouveau_bo_unpin(struct nouveau_bo *nvbo) -{ - struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev); - struct ttm_buffer_object *bo = &nvbo->bo; - int ret, i; - - if (--nvbo->pin_refcnt) - return 0; - - ret = ttm_bo_reserve(bo, false, false, false, 0); - if (ret) - return ret; - - for (i = 0; i < nvbo->placement.num_placement; i++) - nvbo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; - - ret = ttm_bo_validate(bo, &nvbo->placement, false, false); - if (ret == 0) { - switch (bo->mem.mem_type) { - case TTM_PL_VRAM: - dev_priv->fb_aper_free += bo->mem.size; - break; - case TTM_PL_TT: - dev_priv->gart_info.aper_free += bo->mem.size; - break; - default: - break; - } - } - - ttm_bo_unreserve(bo); - return ret; -} - -int -nouveau_bo_map(struct nouveau_bo *nvbo) -{ - int ret; - - ret = ttm_bo_reserve(&nvbo->bo, false, false, false, 0); - if (ret) - return ret; - - ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.mem.num_pages, &nvbo->kmap); - ttm_bo_unreserve(&nvbo->bo); - return ret; -} - -void -nouveau_bo_unmap(struct nouveau_bo *nvbo) -{ - ttm_bo_kunmap(&nvbo->kmap); -} - -u16 -nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index) -{ - bool is_iomem; - u16 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); - mem = &mem[index]; - if (is_iomem) - return ioread16_native((void __force __iomem *)mem); - else - return *mem; -} - -void -nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val) -{ - bool is_iomem; - u16 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); - mem = &mem[index]; - if (is_iomem) - iowrite16_native(val, (void __force __iomem *)mem); - else - *mem = val; -} - -u32 -nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index) -{ - bool is_iomem; - u32 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); - mem = &mem[index]; - if (is_iomem) - return ioread32_native((void __force __iomem *)mem); - else - return *mem; -} - -void -nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val) -{ - bool is_iomem; - u32 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); - mem = &mem[index]; - if (is_iomem) - iowrite32_native(val, (void __force __iomem *)mem); - else - *mem = val; -} - -static struct ttm_backend * -nouveau_bo_create_ttm_backend_entry(struct ttm_bo_device *bdev) -{ - struct drm_nouveau_private *dev_priv = nouveau_bdev(bdev); - struct drm_device *dev = dev_priv->dev; - - switch (dev_priv->gart_info.type) { - case NOUVEAU_GART_AGP: - return ttm_agp_backend_init(bdev, dev->agp->bridge); - case NOUVEAU_GART_SGDMA: - return nouveau_sgdma_init_ttm(dev); - default: - NV_ERROR(dev, "Unknown GART type %d\n", - dev_priv->gart_info.type); - break; - } - - return NULL; -} - -static int -nouveau_bo_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) -{ - /* We'll do this from user space. */ - return 0; -} - -static int -nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, - struct ttm_mem_type_manager *man) -{ - struct drm_nouveau_private *dev_priv = nouveau_bdev(bdev); - struct drm_device *dev = dev_priv->dev; - - switch (type) { - case TTM_PL_SYSTEM: - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; - man->available_caching = TTM_PL_MASK_CACHING; - man->default_caching = TTM_PL_FLAG_CACHED; - break; - case TTM_PL_VRAM: - man->flags = TTM_MEMTYPE_FLAG_FIXED | - TTM_MEMTYPE_FLAG_MAPPABLE | - TTM_MEMTYPE_FLAG_NEEDS_IOREMAP; - man->available_caching = TTM_PL_FLAG_UNCACHED | - TTM_PL_FLAG_WC; - man->default_caching = TTM_PL_FLAG_WC; - - man->io_addr = NULL; - man->io_offset = drm_get_resource_start(dev, 1); - man->io_size = drm_get_resource_len(dev, 1); - if (man->io_size > nouveau_mem_fb_amount(dev)) - man->io_size = nouveau_mem_fb_amount(dev); - - man->gpu_offset = dev_priv->vm_vram_base; - break; - case TTM_PL_TT: - switch (dev_priv->gart_info.type) { - case NOUVEAU_GART_AGP: - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | - TTM_MEMTYPE_FLAG_NEEDS_IOREMAP; - man->available_caching = TTM_PL_FLAG_UNCACHED; - man->default_caching = TTM_PL_FLAG_UNCACHED; - break; - case NOUVEAU_GART_SGDMA: - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | - TTM_MEMTYPE_FLAG_CMA; - man->available_caching = TTM_PL_MASK_CACHING; - man->default_caching = TTM_PL_FLAG_CACHED; - break; - default: - NV_ERROR(dev, "Unknown GART type: %d\n", - dev_priv->gart_info.type); - return -EINVAL; - } - - man->io_offset = dev_priv->gart_info.aper_base; - man->io_size = dev_priv->gart_info.aper_size; - man->io_addr = NULL; - man->gpu_offset = dev_priv->vm_gart_base; - break; - default: - NV_ERROR(dev, "Unsupported memory type %u\n", (unsigned)type); - return -EINVAL; - } - return 0; -} - -static void -nouveau_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl) -{ - struct nouveau_bo *nvbo = nouveau_bo(bo); - - switch (bo->mem.mem_type) { - default: - nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_SYSTEM); - break; - } -} - - -/* GPU-assisted copy using NV_MEMORY_TO_MEMORY_FORMAT, can access - * TTM_PL_{VRAM,TT} directly. - */ -static int -nouveau_bo_move_accel_cleanup(struct nouveau_channel *chan, - struct nouveau_bo *nvbo, bool evict, bool no_wait, - struct ttm_mem_reg *new_mem) -{ - struct nouveau_fence *fence = NULL; - int ret; - - ret = nouveau_fence_new(chan, &fence, true); - if (ret) - return ret; - - ret = ttm_bo_move_accel_cleanup(&nvbo->bo, fence, NULL, - evict, no_wait, new_mem); - nouveau_fence_unref((void *)&fence); - return ret; -} - -static inline uint32_t -nouveau_bo_mem_ctxdma(struct nouveau_bo *nvbo, struct nouveau_channel *chan, - struct ttm_mem_reg *mem) -{ - if (chan == nouveau_bdev(nvbo->bo.bdev)->channel) { - if (mem->mem_type == TTM_PL_TT) - return NvDmaGART; - return NvDmaVRAM; - } - - if (mem->mem_type == TTM_PL_TT) - return chan->gart_handle; - return chan->vram_handle; -} - -static int -nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, int no_wait, - struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem) -{ - struct nouveau_bo *nvbo = nouveau_bo(bo); - struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); - struct nouveau_channel *chan; - uint64_t src_offset, dst_offset; - uint32_t page_count; - int ret; - - chan = nvbo->channel; - if (!chan || nvbo->tile_flags || nvbo->no_vm) { - chan = dev_priv->channel; - if (!chan) - return -EINVAL; - } - - src_offset = old_mem->mm_node->start << PAGE_SHIFT; - dst_offset = new_mem->mm_node->start << PAGE_SHIFT; - if (chan != dev_priv->channel) { - if (old_mem->mem_type == TTM_PL_TT) - src_offset += dev_priv->vm_gart_base; - else - src_offset += dev_priv->vm_vram_base; - - if (new_mem->mem_type == TTM_PL_TT) - dst_offset += dev_priv->vm_gart_base; - else - dst_offset += dev_priv->vm_vram_base; - } - - ret = RING_SPACE(chan, 3); - if (ret) - return ret; - BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_DMA_SOURCE, 2); - OUT_RING(chan, nouveau_bo_mem_ctxdma(nvbo, chan, old_mem)); - OUT_RING(chan, nouveau_bo_mem_ctxdma(nvbo, chan, new_mem)); - - if (dev_priv->card_type >= NV_50) { - ret = RING_SPACE(chan, 4); - if (ret) - return ret; - BEGIN_RING(chan, NvSubM2MF, 0x0200, 1); - OUT_RING(chan, 1); - BEGIN_RING(chan, NvSubM2MF, 0x021c, 1); - OUT_RING(chan, 1); - } - - page_count = new_mem->num_pages; - while (page_count) { - int line_count = (page_count > 2047) ? 2047 : page_count; - - if (dev_priv->card_type >= NV_50) { - ret = RING_SPACE(chan, 3); - if (ret) - return ret; - BEGIN_RING(chan, NvSubM2MF, 0x0238, 2); - OUT_RING(chan, upper_32_bits(src_offset)); - OUT_RING(chan, upper_32_bits(dst_offset)); - } - ret = RING_SPACE(chan, 11); - if (ret) - return ret; - BEGIN_RING(chan, NvSubM2MF, - NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); - OUT_RING(chan, lower_32_bits(src_offset)); - OUT_RING(chan, lower_32_bits(dst_offset)); - OUT_RING(chan, PAGE_SIZE); /* src_pitch */ - OUT_RING(chan, PAGE_SIZE); /* dst_pitch */ - OUT_RING(chan, PAGE_SIZE); /* line_length */ - OUT_RING(chan, line_count); - OUT_RING(chan, (1<<8)|(1<<0)); - OUT_RING(chan, 0); - BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_NOP, 1); - OUT_RING(chan, 0); - - page_count -= line_count; - src_offset += (PAGE_SIZE * line_count); - dst_offset += (PAGE_SIZE * line_count); - } - - return nouveau_bo_move_accel_cleanup(chan, nvbo, evict, no_wait, new_mem); -} - -static int -nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr, - bool no_wait, struct ttm_mem_reg *new_mem) -{ - u32 placement_memtype = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; - struct ttm_placement placement; - struct ttm_mem_reg tmp_mem; - int ret; - - placement.fpfn = placement.lpfn = 0; - placement.num_placement = placement.num_busy_placement = 1; - placement.placement = &placement_memtype; - - tmp_mem = *new_mem; - tmp_mem.mm_node = NULL; - ret = ttm_bo_mem_space(bo, &placement, &tmp_mem, intr, no_wait); - if (ret) - return ret; - - ret = ttm_tt_bind(bo->ttm, &tmp_mem); - if (ret) - goto out; - - ret = nouveau_bo_move_m2mf(bo, true, no_wait, &bo->mem, &tmp_mem); - if (ret) - goto out; - - ret = ttm_bo_move_ttm(bo, evict, no_wait, new_mem); -out: - if (tmp_mem.mm_node) { - spin_lock(&bo->bdev->glob->lru_lock); - drm_mm_put_block(tmp_mem.mm_node); - spin_unlock(&bo->bdev->glob->lru_lock); - } - - return ret; -} - -static int -nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr, - bool no_wait, struct ttm_mem_reg *new_mem) -{ - u32 placement_memtype = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; - struct ttm_placement placement; - struct ttm_mem_reg tmp_mem; - int ret; - - placement.fpfn = placement.lpfn = 0; - placement.num_placement = placement.num_busy_placement = 1; - placement.placement = &placement_memtype; - - tmp_mem = *new_mem; - tmp_mem.mm_node = NULL; - ret = ttm_bo_mem_space(bo, &placement, &tmp_mem, intr, no_wait); - if (ret) - return ret; - - ret = ttm_bo_move_ttm(bo, evict, no_wait, &tmp_mem); - if (ret) - goto out; - - ret = nouveau_bo_move_m2mf(bo, true, no_wait, &bo->mem, new_mem); - if (ret) - goto out; - -out: - if (tmp_mem.mm_node) { - spin_lock(&bo->bdev->glob->lru_lock); - drm_mm_put_block(tmp_mem.mm_node); - spin_unlock(&bo->bdev->glob->lru_lock); - } - - return ret; -} - -static int -nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr, - bool no_wait, struct ttm_mem_reg *new_mem) -{ - struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); - struct nouveau_bo *nvbo = nouveau_bo(bo); - struct drm_device *dev = dev_priv->dev; - struct ttm_mem_reg *old_mem = &bo->mem; - int ret; - - if (dev_priv->card_type == NV_50 && new_mem->mem_type == TTM_PL_VRAM && - !nvbo->no_vm) { - uint64_t offset = new_mem->mm_node->start << PAGE_SHIFT; - - ret = nv50_mem_vm_bind_linear(dev, - offset + dev_priv->vm_vram_base, - new_mem->size, nvbo->tile_flags, - offset); - if (ret) - return ret; - } - - if (dev_priv->init_state != NOUVEAU_CARD_INIT_DONE) - return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); - - if (old_mem->mem_type == TTM_PL_SYSTEM && !bo->ttm) { - BUG_ON(bo->mem.mm_node != NULL); - bo->mem = *new_mem; - new_mem->mm_node = NULL; - return 0; - } - - if (new_mem->mem_type == TTM_PL_SYSTEM) { - if (old_mem->mem_type == TTM_PL_SYSTEM) - return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); - if (nouveau_bo_move_flipd(bo, evict, intr, no_wait, new_mem)) - return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); - } else if (old_mem->mem_type == TTM_PL_SYSTEM) { - if (nouveau_bo_move_flips(bo, evict, intr, no_wait, new_mem)) - return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); - } else { - if (nouveau_bo_move_m2mf(bo, evict, no_wait, old_mem, new_mem)) - return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); - } - - return 0; -} - -static int -nouveau_bo_verify_access(struct ttm_buffer_object *bo, struct file *filp) -{ - return 0; -} - -struct ttm_bo_driver nouveau_bo_driver = { - .create_ttm_backend_entry = nouveau_bo_create_ttm_backend_entry, - .invalidate_caches = nouveau_bo_invalidate_caches, - .init_mem_type = nouveau_bo_init_mem_type, - .evict_flags = nouveau_bo_evict_flags, - .move = nouveau_bo_move, - .verify_access = nouveau_bo_verify_access, - .sync_obj_signaled = nouveau_fence_signalled, - .sync_obj_wait = nouveau_fence_wait, - .sync_obj_flush = nouveau_fence_flush, - .sync_obj_unref = nouveau_fence_unref, - .sync_obj_ref = nouveau_fence_ref, -}; - diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_calc.c b/trunk/drivers/gpu/drm/nouveau/nouveau_calc.c deleted file mode 100644 index ee2b84504d05..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_calc.c +++ /dev/null @@ -1,478 +0,0 @@ -/* - * Copyright 1993-2003 NVIDIA, Corporation - * Copyright 2007-2009 Stuart Bennett - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_hw.h" - -/****************************************************************************\ -* * -* The video arbitration routines calculate some "magic" numbers. Fixes * -* the snow seen when accessing the framebuffer without it. * -* It just works (I hope). * -* * -\****************************************************************************/ - -struct nv_fifo_info { - int lwm; - int burst; -}; - -struct nv_sim_state { - int pclk_khz; - int mclk_khz; - int nvclk_khz; - int bpp; - int mem_page_miss; - int mem_latency; - int memory_type; - int memory_width; - int two_heads; -}; - -static void -nv04_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb) -{ - int pagemiss, cas, width, bpp; - int nvclks, mclks, pclks, crtpagemiss; - int found, mclk_extra, mclk_loop, cbs, m1, p1; - int mclk_freq, pclk_freq, nvclk_freq; - int us_m, us_n, us_p, crtc_drain_rate; - int cpm_us, us_crt, clwm; - - pclk_freq = arb->pclk_khz; - mclk_freq = arb->mclk_khz; - nvclk_freq = arb->nvclk_khz; - pagemiss = arb->mem_page_miss; - cas = arb->mem_latency; - width = arb->memory_width >> 6; - bpp = arb->bpp; - cbs = 128; - - pclks = 2; - nvclks = 10; - mclks = 13 + cas; - mclk_extra = 3; - found = 0; - - while (!found) { - found = 1; - - mclk_loop = mclks + mclk_extra; - us_m = mclk_loop * 1000 * 1000 / mclk_freq; - us_n = nvclks * 1000 * 1000 / nvclk_freq; - us_p = nvclks * 1000 * 1000 / pclk_freq; - - crtc_drain_rate = pclk_freq * bpp / 8; - crtpagemiss = 2; - crtpagemiss += 1; - cpm_us = crtpagemiss * pagemiss * 1000 * 1000 / mclk_freq; - us_crt = cpm_us + us_m + us_n + us_p; - clwm = us_crt * crtc_drain_rate / (1000 * 1000); - clwm++; - - m1 = clwm + cbs - 512; - p1 = m1 * pclk_freq / mclk_freq; - p1 = p1 * bpp / 8; - if ((p1 < m1 && m1 > 0) || clwm > 519) { - found = !mclk_extra; - mclk_extra--; - } - if (clwm < 384) - clwm = 384; - - fifo->lwm = clwm; - fifo->burst = cbs; - } -} - -static void -nv10_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb) -{ - int fill_rate, drain_rate; - int pclks, nvclks, mclks, xclks; - int pclk_freq, nvclk_freq, mclk_freq; - int fill_lat, extra_lat; - int max_burst_o, max_burst_l; - int fifo_len, min_lwm, max_lwm; - const int burst_lat = 80; /* Maximum allowable latency due - * to the CRTC FIFO burst. (ns) */ - - pclk_freq = arb->pclk_khz; - nvclk_freq = arb->nvclk_khz; - mclk_freq = arb->mclk_khz; - - fill_rate = mclk_freq * arb->memory_width / 8; /* kB/s */ - drain_rate = pclk_freq * arb->bpp / 8; /* kB/s */ - - fifo_len = arb->two_heads ? 1536 : 1024; /* B */ - - /* Fixed FIFO refill latency. */ - - pclks = 4; /* lwm detect. */ - - nvclks = 3 /* lwm -> sync. */ - + 2 /* fbi bus cycles (1 req + 1 busy) */ - + 1 /* 2 edge sync. may be very close to edge so - * just put one. */ - + 1 /* fbi_d_rdv_n */ - + 1 /* Fbi_d_rdata */ - + 1; /* crtfifo load */ - - mclks = 1 /* 2 edge sync. may be very close to edge so - * just put one. */ - + 1 /* arb_hp_req */ - + 5 /* tiling pipeline */ - + 2 /* latency fifo */ - + 2 /* memory request to fbio block */ - + 7; /* data returned from fbio block */ - - /* Need to accumulate 256 bits for read */ - mclks += (arb->memory_type == 0 ? 2 : 1) - * arb->memory_width / 32; - - fill_lat = mclks * 1000 * 1000 / mclk_freq /* minimum mclk latency */ - + nvclks * 1000 * 1000 / nvclk_freq /* nvclk latency */ - + pclks * 1000 * 1000 / pclk_freq; /* pclk latency */ - - /* Conditional FIFO refill latency. */ - - xclks = 2 * arb->mem_page_miss + mclks /* Extra latency due to - * the overlay. */ - + 2 * arb->mem_page_miss /* Extra pagemiss latency. */ - + (arb->bpp == 32 ? 8 : 4); /* Margin of error. */ - - extra_lat = xclks * 1000 * 1000 / mclk_freq; - - if (arb->two_heads) - /* Account for another CRTC. */ - extra_lat += fill_lat + extra_lat + burst_lat; - - /* FIFO burst */ - - /* Max burst not leading to overflows. */ - max_burst_o = (1 + fifo_len - extra_lat * drain_rate / (1000 * 1000)) - * (fill_rate / 1000) / ((fill_rate - drain_rate) / 1000); - fifo->burst = min(max_burst_o, 1024); - - /* Max burst value with an acceptable latency. */ - max_burst_l = burst_lat * fill_rate / (1000 * 1000); - fifo->burst = min(max_burst_l, fifo->burst); - - fifo->burst = rounddown_pow_of_two(fifo->burst); - - /* FIFO low watermark */ - - min_lwm = (fill_lat + extra_lat) * drain_rate / (1000 * 1000) + 1; - max_lwm = fifo_len - fifo->burst - + fill_lat * drain_rate / (1000 * 1000) - + fifo->burst * drain_rate / fill_rate; - - fifo->lwm = min_lwm + 10 * (max_lwm - min_lwm) / 100; /* Empirical. */ -} - -static void -nv04_update_arb(struct drm_device *dev, int VClk, int bpp, - int *burst, int *lwm) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv_fifo_info fifo_data; - struct nv_sim_state sim_data; - int MClk = nouveau_hw_get_clock(dev, MPLL); - int NVClk = nouveau_hw_get_clock(dev, NVPLL); - uint32_t cfg1 = nvReadFB(dev, NV_PFB_CFG1); - - sim_data.pclk_khz = VClk; - sim_data.mclk_khz = MClk; - sim_data.nvclk_khz = NVClk; - sim_data.bpp = bpp; - sim_data.two_heads = nv_two_heads(dev); - if ((dev->pci_device & 0xffff) == 0x01a0 /*CHIPSET_NFORCE*/ || - (dev->pci_device & 0xffff) == 0x01f0 /*CHIPSET_NFORCE2*/) { - uint32_t type; - - pci_read_config_dword(pci_get_bus_and_slot(0, 1), 0x7c, &type); - - sim_data.memory_type = (type >> 12) & 1; - sim_data.memory_width = 64; - sim_data.mem_latency = 3; - sim_data.mem_page_miss = 10; - } else { - sim_data.memory_type = nvReadFB(dev, NV_PFB_CFG0) & 0x1; - sim_data.memory_width = (nvReadEXTDEV(dev, NV_PEXTDEV_BOOT_0) & 0x10) ? 128 : 64; - sim_data.mem_latency = cfg1 & 0xf; - sim_data.mem_page_miss = ((cfg1 >> 4) & 0xf) + ((cfg1 >> 31) & 0x1); - } - - if (dev_priv->card_type == NV_04) - nv04_calc_arb(&fifo_data, &sim_data); - else - nv10_calc_arb(&fifo_data, &sim_data); - - *burst = ilog2(fifo_data.burst >> 4); - *lwm = fifo_data.lwm >> 3; -} - -static void -nv30_update_arb(int *burst, int *lwm) -{ - unsigned int fifo_size, burst_size, graphics_lwm; - - fifo_size = 2048; - burst_size = 512; - graphics_lwm = fifo_size - burst_size; - - *burst = ilog2(burst_size >> 5); - *lwm = graphics_lwm >> 3; -} - -void -nouveau_calc_arb(struct drm_device *dev, int vclk, int bpp, int *burst, int *lwm) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (dev_priv->card_type < NV_30) - nv04_update_arb(dev, vclk, bpp, burst, lwm); - else if ((dev->pci_device & 0xfff0) == 0x0240 /*CHIPSET_C51*/ || - (dev->pci_device & 0xfff0) == 0x03d0 /*CHIPSET_C512*/) { - *burst = 128; - *lwm = 0x0480; - } else - nv30_update_arb(burst, lwm); -} - -static int -getMNP_single(struct drm_device *dev, struct pll_lims *pll_lim, int clk, - struct nouveau_pll_vals *bestpv) -{ - /* Find M, N and P for a single stage PLL - * - * Note that some bioses (NV3x) have lookup tables of precomputed MNP - * values, but we're too lazy to use those atm - * - * "clk" parameter in kHz - * returns calculated clock - */ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int cv = dev_priv->vbios->chip_version; - int minvco = pll_lim->vco1.minfreq, maxvco = pll_lim->vco1.maxfreq; - int minM = pll_lim->vco1.min_m, maxM = pll_lim->vco1.max_m; - int minN = pll_lim->vco1.min_n, maxN = pll_lim->vco1.max_n; - int minU = pll_lim->vco1.min_inputfreq; - int maxU = pll_lim->vco1.max_inputfreq; - int minP = pll_lim->max_p ? pll_lim->min_p : 0; - int maxP = pll_lim->max_p ? pll_lim->max_p : pll_lim->max_usable_log2p; - int crystal = pll_lim->refclk; - int M, N, thisP, P; - int clkP, calcclk; - int delta, bestdelta = INT_MAX; - int bestclk = 0; - - /* this division verified for nv20, nv18, nv28 (Haiku), and nv34 */ - /* possibly correlated with introduction of 27MHz crystal */ - if (dev_priv->card_type < NV_50) { - if (cv < 0x17 || cv == 0x1a || cv == 0x20) { - if (clk > 250000) - maxM = 6; - if (clk > 340000) - maxM = 2; - } else if (cv < 0x40) { - if (clk > 150000) - maxM = 6; - if (clk > 200000) - maxM = 4; - if (clk > 340000) - maxM = 2; - } - } - - P = pll_lim->max_p ? maxP : (1 << maxP); - if ((clk * P) < minvco) { - minvco = clk * maxP; - maxvco = minvco * 2; - } - - if (clk + clk/200 > maxvco) /* +0.5% */ - maxvco = clk + clk/200; - - /* NV34 goes maxlog2P->0, NV20 goes 0->maxlog2P */ - for (thisP = minP; thisP <= maxP; thisP++) { - P = pll_lim->max_p ? thisP : (1 << thisP); - clkP = clk * P; - - if (clkP < minvco) - continue; - if (clkP > maxvco) - return bestclk; - - for (M = minM; M <= maxM; M++) { - if (crystal/M < minU) - return bestclk; - if (crystal/M > maxU) - continue; - - /* add crystal/2 to round better */ - N = (clkP * M + crystal/2) / crystal; - - if (N < minN) - continue; - if (N > maxN) - break; - - /* more rounding additions */ - calcclk = ((N * crystal + P/2) / P + M/2) / M; - delta = abs(calcclk - clk); - /* we do an exhaustive search rather than terminating - * on an optimality condition... - */ - if (delta < bestdelta) { - bestdelta = delta; - bestclk = calcclk; - bestpv->N1 = N; - bestpv->M1 = M; - bestpv->log2P = thisP; - if (delta == 0) /* except this one */ - return bestclk; - } - } - } - - return bestclk; -} - -static int -getMNP_double(struct drm_device *dev, struct pll_lims *pll_lim, int clk, - struct nouveau_pll_vals *bestpv) -{ - /* Find M, N and P for a two stage PLL - * - * Note that some bioses (NV30+) have lookup tables of precomputed MNP - * values, but we're too lazy to use those atm - * - * "clk" parameter in kHz - * returns calculated clock - */ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int chip_version = dev_priv->vbios->chip_version; - int minvco1 = pll_lim->vco1.minfreq, maxvco1 = pll_lim->vco1.maxfreq; - int minvco2 = pll_lim->vco2.minfreq, maxvco2 = pll_lim->vco2.maxfreq; - int minU1 = pll_lim->vco1.min_inputfreq, minU2 = pll_lim->vco2.min_inputfreq; - int maxU1 = pll_lim->vco1.max_inputfreq, maxU2 = pll_lim->vco2.max_inputfreq; - int minM1 = pll_lim->vco1.min_m, maxM1 = pll_lim->vco1.max_m; - int minN1 = pll_lim->vco1.min_n, maxN1 = pll_lim->vco1.max_n; - int minM2 = pll_lim->vco2.min_m, maxM2 = pll_lim->vco2.max_m; - int minN2 = pll_lim->vco2.min_n, maxN2 = pll_lim->vco2.max_n; - int maxlog2P = pll_lim->max_usable_log2p; - int crystal = pll_lim->refclk; - bool fixedgain2 = (minM2 == maxM2 && minN2 == maxN2); - int M1, N1, M2, N2, log2P; - int clkP, calcclk1, calcclk2, calcclkout; - int delta, bestdelta = INT_MAX; - int bestclk = 0; - - int vco2 = (maxvco2 - maxvco2/200) / 2; - for (log2P = 0; clk && log2P < maxlog2P && clk <= (vco2 >> log2P); log2P++) - ; - clkP = clk << log2P; - - if (maxvco2 < clk + clk/200) /* +0.5% */ - maxvco2 = clk + clk/200; - - for (M1 = minM1; M1 <= maxM1; M1++) { - if (crystal/M1 < minU1) - return bestclk; - if (crystal/M1 > maxU1) - continue; - - for (N1 = minN1; N1 <= maxN1; N1++) { - calcclk1 = crystal * N1 / M1; - if (calcclk1 < minvco1) - continue; - if (calcclk1 > maxvco1) - break; - - for (M2 = minM2; M2 <= maxM2; M2++) { - if (calcclk1/M2 < minU2) - break; - if (calcclk1/M2 > maxU2) - continue; - - /* add calcclk1/2 to round better */ - N2 = (clkP * M2 + calcclk1/2) / calcclk1; - if (N2 < minN2) - continue; - if (N2 > maxN2) - break; - - if (!fixedgain2) { - if (chip_version < 0x60) - if (N2/M2 < 4 || N2/M2 > 10) - continue; - - calcclk2 = calcclk1 * N2 / M2; - if (calcclk2 < minvco2) - break; - if (calcclk2 > maxvco2) - continue; - } else - calcclk2 = calcclk1; - - calcclkout = calcclk2 >> log2P; - delta = abs(calcclkout - clk); - /* we do an exhaustive search rather than terminating - * on an optimality condition... - */ - if (delta < bestdelta) { - bestdelta = delta; - bestclk = calcclkout; - bestpv->N1 = N1; - bestpv->M1 = M1; - bestpv->N2 = N2; - bestpv->M2 = M2; - bestpv->log2P = log2P; - if (delta == 0) /* except this one */ - return bestclk; - } - } - } - } - - return bestclk; -} - -int -nouveau_calc_pll_mnp(struct drm_device *dev, struct pll_lims *pll_lim, int clk, - struct nouveau_pll_vals *pv) -{ - int outclk; - - if (!pll_lim->vco2.maxfreq) - outclk = getMNP_single(dev, pll_lim, clk, pv); - else - outclk = getMNP_double(dev, pll_lim, clk, pv); - - if (!outclk) - NV_ERROR(dev, "Could not find a compatible set of PLL values\n"); - - return outclk; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_channel.c b/trunk/drivers/gpu/drm/nouveau/nouveau_channel.c deleted file mode 100644 index 9aaa972f8822..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_channel.c +++ /dev/null @@ -1,468 +0,0 @@ -/* - * Copyright 2005-2006 Stephane Marchesin - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" -#include "nouveau_dma.h" - -static int -nouveau_channel_pushbuf_ctxdma_init(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_bo *pb = chan->pushbuf_bo; - struct nouveau_gpuobj *pushbuf = NULL; - uint32_t start = pb->bo.mem.mm_node->start << PAGE_SHIFT; - int ret; - - if (pb->bo.mem.mem_type == TTM_PL_TT) { - ret = nouveau_gpuobj_gart_dma_new(chan, 0, - dev_priv->gart_info.aper_size, - NV_DMA_ACCESS_RO, &pushbuf, - NULL); - chan->pushbuf_base = start; - } else - if (dev_priv->card_type != NV_04) { - ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, 0, - dev_priv->fb_available_size, - NV_DMA_ACCESS_RO, - NV_DMA_TARGET_VIDMEM, &pushbuf); - chan->pushbuf_base = start; - } else { - /* NV04 cmdbuf hack, from original ddx.. not sure of it's - * exact reason for existing :) PCI access to cmdbuf in - * VRAM. - */ - ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, - drm_get_resource_start(dev, 1), - dev_priv->fb_available_size, - NV_DMA_ACCESS_RO, - NV_DMA_TARGET_PCI, &pushbuf); - chan->pushbuf_base = start; - } - - ret = nouveau_gpuobj_ref_add(dev, chan, 0, pushbuf, &chan->pushbuf); - if (ret) { - NV_ERROR(dev, "Error referencing pushbuf ctxdma: %d\n", ret); - if (pushbuf != dev_priv->gart_info.sg_ctxdma) - nouveau_gpuobj_del(dev, &pushbuf); - return ret; - } - - return 0; -} - -static struct nouveau_bo * -nouveau_channel_user_pushbuf_alloc(struct drm_device *dev) -{ - struct nouveau_bo *pushbuf = NULL; - int location, ret; - - if (nouveau_vram_pushbuf) - location = TTM_PL_FLAG_VRAM; - else - location = TTM_PL_FLAG_TT; - - ret = nouveau_bo_new(dev, NULL, 65536, 0, location, 0, 0x0000, false, - true, &pushbuf); - if (ret) { - NV_ERROR(dev, "error allocating DMA push buffer: %d\n", ret); - return NULL; - } - - ret = nouveau_bo_pin(pushbuf, location); - if (ret) { - NV_ERROR(dev, "error pinning DMA push buffer: %d\n", ret); - nouveau_bo_ref(NULL, &pushbuf); - return NULL; - } - - return pushbuf; -} - -/* allocates and initializes a fifo for user space consumption */ -int -nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, - struct drm_file *file_priv, - uint32_t vram_handle, uint32_t tt_handle) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nouveau_channel *chan; - int channel, user; - int ret; - - /* - * Alright, here is the full story - * Nvidia cards have multiple hw fifo contexts (praise them for that, - * no complicated crash-prone context switches) - * We allocate a new context for each app and let it write to it - * directly (woo, full userspace command submission !) - * When there are no more contexts, you lost - */ - for (channel = 0; channel < pfifo->channels; channel++) { - if (dev_priv->fifos[channel] == NULL) - break; - } - - /* no more fifos. you lost. */ - if (channel == pfifo->channels) - return -EINVAL; - - dev_priv->fifos[channel] = kzalloc(sizeof(struct nouveau_channel), - GFP_KERNEL); - if (!dev_priv->fifos[channel]) - return -ENOMEM; - dev_priv->fifo_alloc_count++; - chan = dev_priv->fifos[channel]; - INIT_LIST_HEAD(&chan->nvsw.vbl_wait); - INIT_LIST_HEAD(&chan->fence.pending); - chan->dev = dev; - chan->id = channel; - chan->file_priv = file_priv; - chan->vram_handle = vram_handle; - chan->gart_handle = tt_handle; - - NV_INFO(dev, "Allocating FIFO number %d\n", channel); - - /* Allocate DMA push buffer */ - chan->pushbuf_bo = nouveau_channel_user_pushbuf_alloc(dev); - if (!chan->pushbuf_bo) { - ret = -ENOMEM; - NV_ERROR(dev, "pushbuf %d\n", ret); - nouveau_channel_free(chan); - return ret; - } - - /* Locate channel's user control regs */ - if (dev_priv->card_type < NV_40) - user = NV03_USER(channel); - else - if (dev_priv->card_type < NV_50) - user = NV40_USER(channel); - else - user = NV50_USER(channel); - - chan->user = ioremap(pci_resource_start(dev->pdev, 0) + user, - PAGE_SIZE); - if (!chan->user) { - NV_ERROR(dev, "ioremap of regs failed.\n"); - nouveau_channel_free(chan); - return -ENOMEM; - } - chan->user_put = 0x40; - chan->user_get = 0x44; - - /* Allocate space for per-channel fixed notifier memory */ - ret = nouveau_notifier_init_channel(chan); - if (ret) { - NV_ERROR(dev, "ntfy %d\n", ret); - nouveau_channel_free(chan); - return ret; - } - - /* Setup channel's default objects */ - ret = nouveau_gpuobj_channel_init(chan, vram_handle, tt_handle); - if (ret) { - NV_ERROR(dev, "gpuobj %d\n", ret); - nouveau_channel_free(chan); - return ret; - } - - /* Create a dma object for the push buffer */ - ret = nouveau_channel_pushbuf_ctxdma_init(chan); - if (ret) { - NV_ERROR(dev, "pbctxdma %d\n", ret); - nouveau_channel_free(chan); - return ret; - } - - /* disable the fifo caches */ - pfifo->reassign(dev, false); - - /* Create a graphics context for new channel */ - ret = pgraph->create_context(chan); - if (ret) { - nouveau_channel_free(chan); - return ret; - } - - /* Construct inital RAMFC for new channel */ - ret = pfifo->create_context(chan); - if (ret) { - nouveau_channel_free(chan); - return ret; - } - - pfifo->reassign(dev, true); - - ret = nouveau_dma_init(chan); - if (!ret) - ret = nouveau_fence_init(chan); - if (ret) { - nouveau_channel_free(chan); - return ret; - } - - nouveau_debugfs_channel_init(chan); - - NV_INFO(dev, "%s: initialised FIFO %d\n", __func__, channel); - *chan_ret = chan; - return 0; -} - -int -nouveau_channel_idle(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; - uint32_t caches; - int idle; - - if (!chan) { - NV_ERROR(dev, "no channel...\n"); - return 1; - } - - caches = nv_rd32(dev, NV03_PFIFO_CACHES); - nv_wr32(dev, NV03_PFIFO_CACHES, caches & ~1); - - if (engine->fifo.channel_id(dev) != chan->id) { - struct nouveau_gpuobj *ramfc = - chan->ramfc ? chan->ramfc->gpuobj : NULL; - - if (!ramfc) { - NV_ERROR(dev, "No RAMFC for channel %d\n", chan->id); - return 1; - } - - engine->instmem.prepare_access(dev, false); - if (nv_ro32(dev, ramfc, 0) != nv_ro32(dev, ramfc, 1)) - idle = 0; - else - idle = 1; - engine->instmem.finish_access(dev); - } else { - idle = (nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET) == - nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); - } - - nv_wr32(dev, NV03_PFIFO_CACHES, caches); - return idle; -} - -/* stops a fifo */ -void -nouveau_channel_free(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - unsigned long flags; - int ret; - - NV_INFO(dev, "%s: freeing fifo %d\n", __func__, chan->id); - - nouveau_debugfs_channel_fini(chan); - - /* Give outstanding push buffers a chance to complete */ - spin_lock_irqsave(&chan->fence.lock, flags); - nouveau_fence_update(chan); - spin_unlock_irqrestore(&chan->fence.lock, flags); - if (chan->fence.sequence != chan->fence.sequence_ack) { - struct nouveau_fence *fence = NULL; - - ret = nouveau_fence_new(chan, &fence, true); - if (ret == 0) { - ret = nouveau_fence_wait(fence, NULL, false, false); - nouveau_fence_unref((void *)&fence); - } - - if (ret) - NV_ERROR(dev, "Failed to idle channel %d.\n", chan->id); - } - - /* Ensure all outstanding fences are signaled. They should be if the - * above attempts at idling were OK, but if we failed this'll tell TTM - * we're done with the buffers. - */ - nouveau_fence_fini(chan); - - /* Ensure the channel is no longer active on the GPU */ - pfifo->reassign(dev, false); - - if (pgraph->channel(dev) == chan) { - pgraph->fifo_access(dev, false); - pgraph->unload_context(dev); - pgraph->fifo_access(dev, true); - } - pgraph->destroy_context(chan); - - if (pfifo->channel_id(dev) == chan->id) { - pfifo->disable(dev); - pfifo->unload_context(dev); - pfifo->enable(dev); - } - pfifo->destroy_context(chan); - - pfifo->reassign(dev, true); - - /* Release the channel's resources */ - nouveau_gpuobj_ref_del(dev, &chan->pushbuf); - if (chan->pushbuf_bo) { - nouveau_bo_unpin(chan->pushbuf_bo); - nouveau_bo_ref(NULL, &chan->pushbuf_bo); - } - nouveau_gpuobj_channel_takedown(chan); - nouveau_notifier_takedown_channel(chan); - if (chan->user) - iounmap(chan->user); - - dev_priv->fifos[chan->id] = NULL; - dev_priv->fifo_alloc_count--; - kfree(chan); -} - -/* cleans up all the fifos from file_priv */ -void -nouveau_channel_cleanup(struct drm_device *dev, struct drm_file *file_priv) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; - int i; - - NV_DEBUG(dev, "clearing FIFO enables from file_priv\n"); - for (i = 0; i < engine->fifo.channels; i++) { - struct nouveau_channel *chan = dev_priv->fifos[i]; - - if (chan && chan->file_priv == file_priv) - nouveau_channel_free(chan); - } -} - -int -nouveau_channel_owner(struct drm_device *dev, struct drm_file *file_priv, - int channel) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; - - if (channel >= engine->fifo.channels) - return 0; - if (dev_priv->fifos[channel] == NULL) - return 0; - - return (dev_priv->fifos[channel]->file_priv == file_priv); -} - -/*********************************** - * ioctls wrapping the functions - ***********************************/ - -static int -nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_nouveau_channel_alloc *init = data; - struct nouveau_channel *chan; - int ret; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - - if (dev_priv->engine.graph.accel_blocked) - return -ENODEV; - - if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0) - return -EINVAL; - - ret = nouveau_channel_alloc(dev, &chan, file_priv, - init->fb_ctxdma_handle, - init->tt_ctxdma_handle); - if (ret) - return ret; - init->channel = chan->id; - - init->subchan[0].handle = NvM2MF; - if (dev_priv->card_type < NV_50) - init->subchan[0].grclass = 0x0039; - else - init->subchan[0].grclass = 0x5039; - init->nr_subchan = 1; - - /* Named memory object area */ - ret = drm_gem_handle_create(file_priv, chan->notifier_bo->gem, - &init->notifier_handle); - if (ret) { - nouveau_channel_free(chan); - return ret; - } - - return 0; -} - -static int -nouveau_ioctl_fifo_free(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_channel_free *cfree = data; - struct nouveau_channel *chan; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(cfree->channel, file_priv, chan); - - nouveau_channel_free(chan); - return 0; -} - -/*********************************** - * finally, the ioctl table - ***********************************/ - -struct drm_ioctl_desc nouveau_ioctls[] = { - DRM_IOCTL_DEF(DRM_NOUVEAU_CARD_INIT, nouveau_ioctl_card_init, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GETPARAM, nouveau_ioctl_getparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_SETPARAM, nouveau_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_NOUVEAU_CHANNEL_ALLOC, nouveau_ioctl_fifo_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_CHANNEL_FREE, nouveau_ioctl_fifo_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GROBJ_ALLOC, nouveau_ioctl_grobj_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_ioctl_notifier_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GPUOBJ_FREE, nouveau_ioctl_gpuobj_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_PUSHBUF_CALL, nouveau_gem_ioctl_pushbuf_call, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_PIN, nouveau_gem_ioctl_pin, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_UNPIN, nouveau_gem_ioctl_unpin, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_PUSHBUF_CALL2, nouveau_gem_ioctl_pushbuf_call2, DRM_AUTH), -}; - -int nouveau_max_ioctl = DRM_ARRAY_SIZE(nouveau_ioctls); diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_connector.c b/trunk/drivers/gpu/drm/nouveau/nouveau_connector.c deleted file mode 100644 index 032cf098fa1c..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_connector.c +++ /dev/null @@ -1,824 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm_edid.h" -#include "drm_crtc_helper.h" -#include "nouveau_reg.h" -#include "nouveau_drv.h" -#include "nouveau_encoder.h" -#include "nouveau_crtc.h" -#include "nouveau_connector.h" -#include "nouveau_hw.h" - -static inline struct drm_encoder_slave_funcs * -get_slave_funcs(struct nouveau_encoder *enc) -{ - return to_encoder_slave(to_drm_encoder(enc))->slave_funcs; -} - -static struct nouveau_encoder * -find_encoder_by_type(struct drm_connector *connector, int type) -{ - struct drm_device *dev = connector->dev; - struct nouveau_encoder *nv_encoder; - struct drm_mode_object *obj; - int i, id; - - for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { - id = connector->encoder_ids[i]; - if (!id) - break; - - obj = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); - if (!obj) - continue; - nv_encoder = nouveau_encoder(obj_to_encoder(obj)); - - if (type == OUTPUT_ANY || nv_encoder->dcb->type == type) - return nv_encoder; - } - - return NULL; -} - -struct nouveau_connector * -nouveau_encoder_connector_get(struct nouveau_encoder *encoder) -{ - struct drm_device *dev = to_drm_encoder(encoder)->dev; - struct drm_connector *drm_connector; - - list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head) { - if (drm_connector->encoder == to_drm_encoder(encoder)) - return nouveau_connector(drm_connector); - } - - return NULL; -} - - -static void -nouveau_connector_destroy(struct drm_connector *drm_connector) -{ - struct nouveau_connector *connector = nouveau_connector(drm_connector); - struct drm_device *dev = connector->base.dev; - - NV_DEBUG(dev, "\n"); - - if (!connector) - return; - - drm_sysfs_connector_remove(drm_connector); - drm_connector_cleanup(drm_connector); - kfree(drm_connector); -} - -static void -nouveau_connector_ddc_prepare(struct drm_connector *connector, int *flags) -{ - struct drm_nouveau_private *dev_priv = connector->dev->dev_private; - - if (dev_priv->card_type >= NV_50) - return; - - *flags = 0; - if (NVLockVgaCrtcs(dev_priv->dev, false)) - *flags |= 1; - if (nv_heads_tied(dev_priv->dev)) - *flags |= 2; - - if (*flags & 2) - NVSetOwner(dev_priv->dev, 0); /* necessary? */ -} - -static void -nouveau_connector_ddc_finish(struct drm_connector *connector, int flags) -{ - struct drm_nouveau_private *dev_priv = connector->dev->dev_private; - - if (dev_priv->card_type >= NV_50) - return; - - if (flags & 2) - NVSetOwner(dev_priv->dev, 4); - if (flags & 1) - NVLockVgaCrtcs(dev_priv->dev, true); -} - -static struct nouveau_i2c_chan * -nouveau_connector_ddc_detect(struct drm_connector *connector, - struct nouveau_encoder **pnv_encoder) -{ - struct drm_device *dev = connector->dev; - uint8_t out_buf[] = { 0x0, 0x0}, buf[2]; - int ret, flags, i; - - struct i2c_msg msgs[] = { - { - .addr = 0x50, - .flags = 0, - .len = 1, - .buf = out_buf, - }, - { - .addr = 0x50, - .flags = I2C_M_RD, - .len = 1, - .buf = buf, - } - }; - - for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { - struct nouveau_i2c_chan *i2c = NULL; - struct nouveau_encoder *nv_encoder; - struct drm_mode_object *obj; - int id; - - id = connector->encoder_ids[i]; - if (!id) - break; - - obj = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); - if (!obj) - continue; - nv_encoder = nouveau_encoder(obj_to_encoder(obj)); - - if (nv_encoder->dcb->i2c_index < 0xf) - i2c = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); - if (!i2c) - continue; - - nouveau_connector_ddc_prepare(connector, &flags); - ret = i2c_transfer(&i2c->adapter, msgs, 2); - nouveau_connector_ddc_finish(connector, flags); - - if (ret == 2) { - *pnv_encoder = nv_encoder; - return i2c; - } - } - - return NULL; -} - -static void -nouveau_connector_set_encoder(struct drm_connector *connector, - struct nouveau_encoder *nv_encoder) -{ - struct nouveau_connector *nv_connector = nouveau_connector(connector); - struct drm_nouveau_private *dev_priv = connector->dev->dev_private; - struct drm_device *dev = connector->dev; - - if (nv_connector->detected_encoder == nv_encoder) - return; - nv_connector->detected_encoder = nv_encoder; - - if (nv_encoder->dcb->type == OUTPUT_LVDS || - nv_encoder->dcb->type == OUTPUT_TMDS) { - connector->doublescan_allowed = false; - connector->interlace_allowed = false; - } else { - connector->doublescan_allowed = true; - if (dev_priv->card_type == NV_20 || - (dev_priv->card_type == NV_10 && - (dev->pci_device & 0x0ff0) != 0x0100 && - (dev->pci_device & 0x0ff0) != 0x0150)) - /* HW is broken */ - connector->interlace_allowed = false; - else - connector->interlace_allowed = true; - } - - if (connector->connector_type == DRM_MODE_CONNECTOR_DVII) { - drm_connector_property_set_value(connector, - dev->mode_config.dvi_i_subconnector_property, - nv_encoder->dcb->type == OUTPUT_TMDS ? - DRM_MODE_SUBCONNECTOR_DVID : - DRM_MODE_SUBCONNECTOR_DVIA); - } -} - -static enum drm_connector_status -nouveau_connector_detect(struct drm_connector *connector) -{ - struct drm_device *dev = connector->dev; - struct nouveau_connector *nv_connector = nouveau_connector(connector); - struct nouveau_encoder *nv_encoder = NULL; - struct nouveau_i2c_chan *i2c; - int type, flags; - - if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) - nv_encoder = find_encoder_by_type(connector, OUTPUT_LVDS); - if (nv_encoder && nv_connector->native_mode) { - nouveau_connector_set_encoder(connector, nv_encoder); - return connector_status_connected; - } - - i2c = nouveau_connector_ddc_detect(connector, &nv_encoder); - if (i2c) { - nouveau_connector_ddc_prepare(connector, &flags); - nv_connector->edid = drm_get_edid(connector, &i2c->adapter); - nouveau_connector_ddc_finish(connector, flags); - drm_mode_connector_update_edid_property(connector, - nv_connector->edid); - if (!nv_connector->edid) { - NV_ERROR(dev, "DDC responded, but no EDID for %s\n", - drm_get_connector_name(connector)); - return connector_status_disconnected; - } - - if (nv_encoder->dcb->type == OUTPUT_DP && - !nouveau_dp_detect(to_drm_encoder(nv_encoder))) { - NV_ERROR(dev, "Detected %s, but failed init\n", - drm_get_connector_name(connector)); - return connector_status_disconnected; - } - - /* Override encoder type for DVI-I based on whether EDID - * says the display is digital or analog, both use the - * same i2c channel so the value returned from ddc_detect - * isn't necessarily correct. - */ - if (connector->connector_type == DRM_MODE_CONNECTOR_DVII) { - if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL) - type = OUTPUT_TMDS; - else - type = OUTPUT_ANALOG; - - nv_encoder = find_encoder_by_type(connector, type); - if (!nv_encoder) { - NV_ERROR(dev, "Detected %d encoder on %s, " - "but no object!\n", type, - drm_get_connector_name(connector)); - return connector_status_disconnected; - } - } - - nouveau_connector_set_encoder(connector, nv_encoder); - return connector_status_connected; - } - - nv_encoder = find_encoder_by_type(connector, OUTPUT_ANALOG); - if (!nv_encoder) - nv_encoder = find_encoder_by_type(connector, OUTPUT_TV); - if (nv_encoder) { - struct drm_encoder *encoder = to_drm_encoder(nv_encoder); - struct drm_encoder_helper_funcs *helper = - encoder->helper_private; - - if (helper->detect(encoder, connector) == - connector_status_connected) { - nouveau_connector_set_encoder(connector, nv_encoder); - return connector_status_connected; - } - - } - - return connector_status_disconnected; -} - -static void -nouveau_connector_force(struct drm_connector *connector) -{ - struct drm_device *dev = connector->dev; - struct nouveau_encoder *nv_encoder; - int type; - - if (connector->connector_type == DRM_MODE_CONNECTOR_DVII) { - if (connector->force == DRM_FORCE_ON_DIGITAL) - type = OUTPUT_TMDS; - else - type = OUTPUT_ANALOG; - } else - type = OUTPUT_ANY; - - nv_encoder = find_encoder_by_type(connector, type); - if (!nv_encoder) { - NV_ERROR(dev, "can't find encoder to force %s on!\n", - drm_get_connector_name(connector)); - connector->status = connector_status_disconnected; - return; - } - - nouveau_connector_set_encoder(connector, nv_encoder); -} - -static int -nouveau_connector_set_property(struct drm_connector *connector, - struct drm_property *property, uint64_t value) -{ - struct nouveau_connector *nv_connector = nouveau_connector(connector); - struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; - struct drm_device *dev = connector->dev; - int ret; - - /* Scaling mode */ - if (property == dev->mode_config.scaling_mode_property) { - struct nouveau_crtc *nv_crtc = NULL; - bool modeset = false; - - switch (value) { - case DRM_MODE_SCALE_NONE: - case DRM_MODE_SCALE_FULLSCREEN: - case DRM_MODE_SCALE_CENTER: - case DRM_MODE_SCALE_ASPECT: - break; - default: - return -EINVAL; - } - - /* LVDS always needs gpu scaling */ - if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS && - value == DRM_MODE_SCALE_NONE) - return -EINVAL; - - /* Changing between GPU and panel scaling requires a full - * modeset - */ - if ((nv_connector->scaling_mode == DRM_MODE_SCALE_NONE) || - (value == DRM_MODE_SCALE_NONE)) - modeset = true; - nv_connector->scaling_mode = value; - - if (connector->encoder && connector->encoder->crtc) - nv_crtc = nouveau_crtc(connector->encoder->crtc); - if (!nv_crtc) - return 0; - - if (modeset || !nv_crtc->set_scale) { - ret = drm_crtc_helper_set_mode(&nv_crtc->base, - &nv_crtc->base.mode, - nv_crtc->base.x, - nv_crtc->base.y, NULL); - if (!ret) - return -EINVAL; - } else { - ret = nv_crtc->set_scale(nv_crtc, value, true); - if (ret) - return ret; - } - - return 0; - } - - /* Dithering */ - if (property == dev->mode_config.dithering_mode_property) { - struct nouveau_crtc *nv_crtc = NULL; - - if (value == DRM_MODE_DITHERING_ON) - nv_connector->use_dithering = true; - else - nv_connector->use_dithering = false; - - if (connector->encoder && connector->encoder->crtc) - nv_crtc = nouveau_crtc(connector->encoder->crtc); - - if (!nv_crtc || !nv_crtc->set_dither) - return 0; - - return nv_crtc->set_dither(nv_crtc, nv_connector->use_dithering, - true); - } - - if (nv_encoder && nv_encoder->dcb->type == OUTPUT_TV) - return get_slave_funcs(nv_encoder)-> - set_property(to_drm_encoder(nv_encoder), connector, property, value); - - return -EINVAL; -} - -static struct drm_display_mode * -nouveau_connector_native_mode(struct nouveau_connector *connector) -{ - struct drm_device *dev = connector->base.dev; - struct drm_display_mode *mode, *largest = NULL; - int high_w = 0, high_h = 0, high_v = 0; - - /* Use preferred mode if there is one.. */ - list_for_each_entry(mode, &connector->base.probed_modes, head) { - if (mode->type & DRM_MODE_TYPE_PREFERRED) { - NV_DEBUG(dev, "native mode from preferred\n"); - return drm_mode_duplicate(dev, mode); - } - } - - /* Otherwise, take the resolution with the largest width, then height, - * then vertical refresh - */ - list_for_each_entry(mode, &connector->base.probed_modes, head) { - if (mode->hdisplay < high_w) - continue; - - if (mode->hdisplay == high_w && mode->vdisplay < high_h) - continue; - - if (mode->hdisplay == high_w && mode->vdisplay == high_h && - mode->vrefresh < high_v) - continue; - - high_w = mode->hdisplay; - high_h = mode->vdisplay; - high_v = mode->vrefresh; - largest = mode; - } - - NV_DEBUG(dev, "native mode from largest: %dx%d@%d\n", - high_w, high_h, high_v); - return largest ? drm_mode_duplicate(dev, largest) : NULL; -} - -struct moderec { - int hdisplay; - int vdisplay; -}; - -static struct moderec scaler_modes[] = { - { 1920, 1200 }, - { 1920, 1080 }, - { 1680, 1050 }, - { 1600, 1200 }, - { 1400, 1050 }, - { 1280, 1024 }, - { 1280, 960 }, - { 1152, 864 }, - { 1024, 768 }, - { 800, 600 }, - { 720, 400 }, - { 640, 480 }, - { 640, 400 }, - { 640, 350 }, - {} -}; - -static int -nouveau_connector_scaler_modes_add(struct drm_connector *connector) -{ - struct nouveau_connector *nv_connector = nouveau_connector(connector); - struct drm_display_mode *native = nv_connector->native_mode, *m; - struct drm_device *dev = connector->dev; - struct moderec *mode = &scaler_modes[0]; - int modes = 0; - - if (!native) - return 0; - - while (mode->hdisplay) { - if (mode->hdisplay <= native->hdisplay && - mode->vdisplay <= native->vdisplay) { - m = drm_cvt_mode(dev, mode->hdisplay, mode->vdisplay, - drm_mode_vrefresh(native), false, - false, false); - if (!m) - continue; - - m->type |= DRM_MODE_TYPE_DRIVER; - - drm_mode_probed_add(connector, m); - modes++; - } - - mode++; - } - - return modes; -} - -static int -nouveau_connector_get_modes(struct drm_connector *connector) -{ - struct drm_device *dev = connector->dev; - struct nouveau_connector *nv_connector = nouveau_connector(connector); - struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; - int ret = 0; - - /* If we're not LVDS, destroy the previous native mode, the attached - * monitor could have changed. - */ - if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS && - nv_connector->native_mode) { - drm_mode_destroy(dev, nv_connector->native_mode); - nv_connector->native_mode = NULL; - } - - if (nv_connector->edid) - ret = drm_add_edid_modes(connector, nv_connector->edid); - - /* Find the native mode if this is a digital panel, if we didn't - * find any modes through DDC previously add the native mode to - * the list of modes. - */ - if (!nv_connector->native_mode) - nv_connector->native_mode = - nouveau_connector_native_mode(nv_connector); - if (ret == 0 && nv_connector->native_mode) { - struct drm_display_mode *mode; - - mode = drm_mode_duplicate(dev, nv_connector->native_mode); - drm_mode_probed_add(connector, mode); - ret = 1; - } - - if (nv_encoder->dcb->type == OUTPUT_TV) - ret = get_slave_funcs(nv_encoder)-> - get_modes(to_drm_encoder(nv_encoder), connector); - - if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) - ret += nouveau_connector_scaler_modes_add(connector); - - return ret; -} - -static int -nouveau_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - struct drm_nouveau_private *dev_priv = connector->dev->dev_private; - struct nouveau_connector *nv_connector = nouveau_connector(connector); - struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; - unsigned min_clock = 25000, max_clock = min_clock; - unsigned clock = mode->clock; - - switch (nv_encoder->dcb->type) { - case OUTPUT_LVDS: - BUG_ON(!nv_connector->native_mode); - if (mode->hdisplay > nv_connector->native_mode->hdisplay || - mode->vdisplay > nv_connector->native_mode->vdisplay) - return MODE_PANEL; - - min_clock = 0; - max_clock = 400000; - break; - case OUTPUT_TMDS: - if ((dev_priv->card_type >= NV_50 && !nouveau_duallink) || - (dev_priv->card_type < NV_50 && - !nv_encoder->dcb->duallink_possible)) - max_clock = 165000; - else - max_clock = 330000; - break; - case OUTPUT_ANALOG: - max_clock = nv_encoder->dcb->crtconf.maxfreq; - if (!max_clock) - max_clock = 350000; - break; - case OUTPUT_TV: - return get_slave_funcs(nv_encoder)-> - mode_valid(to_drm_encoder(nv_encoder), mode); - case OUTPUT_DP: - if (nv_encoder->dp.link_bw == DP_LINK_BW_2_7) - max_clock = nv_encoder->dp.link_nr * 270000; - else - max_clock = nv_encoder->dp.link_nr * 162000; - - clock *= 3; - break; - } - - if (clock < min_clock) - return MODE_CLOCK_LOW; - - if (clock > max_clock) - return MODE_CLOCK_HIGH; - - return MODE_OK; -} - -static struct drm_encoder * -nouveau_connector_best_encoder(struct drm_connector *connector) -{ - struct nouveau_connector *nv_connector = nouveau_connector(connector); - - if (nv_connector->detected_encoder) - return to_drm_encoder(nv_connector->detected_encoder); - - return NULL; -} - -static const struct drm_connector_helper_funcs -nouveau_connector_helper_funcs = { - .get_modes = nouveau_connector_get_modes, - .mode_valid = nouveau_connector_mode_valid, - .best_encoder = nouveau_connector_best_encoder, -}; - -static const struct drm_connector_funcs -nouveau_connector_funcs = { - .dpms = drm_helper_connector_dpms, - .save = NULL, - .restore = NULL, - .detect = nouveau_connector_detect, - .destroy = nouveau_connector_destroy, - .fill_modes = drm_helper_probe_single_connector_modes, - .set_property = nouveau_connector_set_property, - .force = nouveau_connector_force -}; - -static int -nouveau_connector_create_lvds(struct drm_device *dev, - struct drm_connector *connector) -{ - struct nouveau_connector *nv_connector = nouveau_connector(connector); - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_i2c_chan *i2c = NULL; - struct nouveau_encoder *nv_encoder; - struct drm_display_mode native, *mode, *temp; - bool dummy, if_is_24bit = false; - int ret, flags; - - nv_encoder = find_encoder_by_type(connector, OUTPUT_LVDS); - if (!nv_encoder) - return -ENODEV; - - ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &if_is_24bit); - if (ret) { - NV_ERROR(dev, "Error parsing LVDS table, disabling LVDS\n"); - return ret; - } - nv_connector->use_dithering = !if_is_24bit; - - /* Firstly try getting EDID over DDC, if allowed and I2C channel - * is available. - */ - if (!dev_priv->VBIOS.pub.fp_no_ddc && nv_encoder->dcb->i2c_index < 0xf) - i2c = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); - - if (i2c) { - nouveau_connector_ddc_prepare(connector, &flags); - nv_connector->edid = drm_get_edid(connector, &i2c->adapter); - nouveau_connector_ddc_finish(connector, flags); - } - - /* If no EDID found above, and the VBIOS indicates a hardcoded - * modeline is avalilable for the panel, set it as the panel's - * native mode and exit. - */ - if (!nv_connector->edid && nouveau_bios_fp_mode(dev, &native) && - (nv_encoder->dcb->lvdsconf.use_straps_for_mode || - dev_priv->VBIOS.pub.fp_no_ddc)) { - nv_connector->native_mode = drm_mode_duplicate(dev, &native); - goto out; - } - - /* Still nothing, some VBIOS images have a hardcoded EDID block - * stored for the panel stored in them. - */ - if (!nv_connector->edid && !nv_connector->native_mode && - !dev_priv->VBIOS.pub.fp_no_ddc) { - nv_connector->edid = - (struct edid *)nouveau_bios_embedded_edid(dev); - } - - if (!nv_connector->edid) - goto out; - - /* We didn't find/use a panel mode from the VBIOS, so parse the EDID - * block and look for the preferred mode there. - */ - ret = drm_add_edid_modes(connector, nv_connector->edid); - if (ret == 0) - goto out; - nv_connector->detected_encoder = nv_encoder; - nv_connector->native_mode = nouveau_connector_native_mode(nv_connector); - list_for_each_entry_safe(mode, temp, &connector->probed_modes, head) - drm_mode_remove(connector, mode); - -out: - if (!nv_connector->native_mode) { - NV_ERROR(dev, "LVDS present in DCB table, but couldn't " - "determine its native mode. Disabling.\n"); - return -ENODEV; - } - - drm_mode_connector_update_edid_property(connector, nv_connector->edid); - return 0; -} - -int -nouveau_connector_create(struct drm_device *dev, int index, int type) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_connector *nv_connector = NULL; - struct drm_connector *connector; - struct drm_encoder *encoder; - int ret; - - NV_DEBUG(dev, "\n"); - - nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL); - if (!nv_connector) - return -ENOMEM; - nv_connector->dcb = nouveau_bios_connector_entry(dev, index); - connector = &nv_connector->base; - - switch (type) { - case DRM_MODE_CONNECTOR_VGA: - NV_INFO(dev, "Detected a VGA connector\n"); - break; - case DRM_MODE_CONNECTOR_DVID: - NV_INFO(dev, "Detected a DVI-D connector\n"); - break; - case DRM_MODE_CONNECTOR_DVII: - NV_INFO(dev, "Detected a DVI-I connector\n"); - break; - case DRM_MODE_CONNECTOR_LVDS: - NV_INFO(dev, "Detected a LVDS connector\n"); - break; - case DRM_MODE_CONNECTOR_TV: - NV_INFO(dev, "Detected a TV connector\n"); - break; - case DRM_MODE_CONNECTOR_DisplayPort: - NV_INFO(dev, "Detected a DisplayPort connector\n"); - break; - default: - NV_ERROR(dev, "Unknown connector, this is not good.\n"); - break; - } - - /* defaults, will get overridden in detect() */ - connector->interlace_allowed = false; - connector->doublescan_allowed = false; - - drm_connector_init(dev, connector, &nouveau_connector_funcs, type); - drm_connector_helper_add(connector, &nouveau_connector_helper_funcs); - - /* Init DVI-I specific properties */ - if (type == DRM_MODE_CONNECTOR_DVII) { - drm_mode_create_dvi_i_properties(dev); - drm_connector_attach_property(connector, dev->mode_config.dvi_i_subconnector_property, 0); - drm_connector_attach_property(connector, dev->mode_config.dvi_i_select_subconnector_property, 0); - } - - if (type != DRM_MODE_CONNECTOR_LVDS) - nv_connector->use_dithering = false; - - if (type == DRM_MODE_CONNECTOR_DVID || - type == DRM_MODE_CONNECTOR_DVII || - type == DRM_MODE_CONNECTOR_LVDS || - type == DRM_MODE_CONNECTOR_DisplayPort) { - nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN; - - drm_connector_attach_property(connector, dev->mode_config.scaling_mode_property, - nv_connector->scaling_mode); - drm_connector_attach_property(connector, dev->mode_config.dithering_mode_property, - nv_connector->use_dithering ? DRM_MODE_DITHERING_ON - : DRM_MODE_DITHERING_OFF); - - } else { - nv_connector->scaling_mode = DRM_MODE_SCALE_NONE; - - if (type == DRM_MODE_CONNECTOR_VGA && - dev_priv->card_type >= NV_50) { - drm_connector_attach_property(connector, - dev->mode_config.scaling_mode_property, - nv_connector->scaling_mode); - } - } - - /* attach encoders */ - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - - if (nv_encoder->dcb->connector != index) - continue; - - if (get_slave_funcs(nv_encoder)) - get_slave_funcs(nv_encoder)->create_resources(encoder, connector); - - drm_mode_connector_attach_encoder(connector, encoder); - } - - drm_sysfs_connector_add(connector); - - if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { - ret = nouveau_connector_create_lvds(dev, connector); - if (ret) { - connector->funcs->destroy(connector); - return ret; - } - } - - return 0; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_connector.h b/trunk/drivers/gpu/drm/nouveau/nouveau_connector.h deleted file mode 100644 index 728b8090e5ff..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_connector.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef __NOUVEAU_CONNECTOR_H__ -#define __NOUVEAU_CONNECTOR_H__ - -#include "drm_edid.h" -#include "nouveau_i2c.h" - -struct nouveau_connector { - struct drm_connector base; - - struct dcb_connector_table_entry *dcb; - - int scaling_mode; - bool use_dithering; - - struct nouveau_encoder *detected_encoder; - struct edid *edid; - struct drm_display_mode *native_mode; -}; - -static inline struct nouveau_connector *nouveau_connector( - struct drm_connector *con) -{ - return container_of(con, struct nouveau_connector, base); -} - -int nouveau_connector_create(struct drm_device *dev, int i2c_index, int type); - -#endif /* __NOUVEAU_CONNECTOR_H__ */ diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_crtc.h b/trunk/drivers/gpu/drm/nouveau/nouveau_crtc.h deleted file mode 100644 index 49fa7b2d257e..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_crtc.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef __NOUVEAU_CRTC_H__ -#define __NOUVEAU_CRTC_H__ - -struct nouveau_crtc { - struct drm_crtc base; - - int index; - - struct drm_display_mode *mode; - - uint32_t dpms_saved_fp_control; - uint32_t fp_users; - int saturation; - int sharpness; - int last_dpms; - - struct { - int cpp; - bool blanked; - uint32_t offset; - uint32_t tile_flags; - } fb; - - struct { - struct nouveau_bo *nvbo; - bool visible; - uint32_t offset; - void (*set_offset)(struct nouveau_crtc *, uint32_t offset); - void (*set_pos)(struct nouveau_crtc *, int x, int y); - void (*hide)(struct nouveau_crtc *, bool update); - void (*show)(struct nouveau_crtc *, bool update); - } cursor; - - struct { - struct nouveau_bo *nvbo; - uint16_t r[256]; - uint16_t g[256]; - uint16_t b[256]; - int depth; - } lut; - - int (*set_dither)(struct nouveau_crtc *crtc, bool on, bool update); - int (*set_scale)(struct nouveau_crtc *crtc, int mode, bool update); -}; - -static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc) -{ - return container_of(crtc, struct nouveau_crtc, base); -} - -static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc) -{ - return &crtc->base; -} - -int nv50_crtc_create(struct drm_device *dev, int index); -int nv50_cursor_init(struct nouveau_crtc *); -void nv50_cursor_fini(struct nouveau_crtc *); -int nv50_crtc_cursor_set(struct drm_crtc *drm_crtc, struct drm_file *file_priv, - uint32_t buffer_handle, uint32_t width, - uint32_t height); -int nv50_crtc_cursor_move(struct drm_crtc *drm_crtc, int x, int y); - -int nv04_cursor_init(struct nouveau_crtc *); - -struct nouveau_connector * -nouveau_crtc_connector_get(struct nouveau_crtc *crtc); - -#endif /* __NOUVEAU_CRTC_H__ */ diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/trunk/drivers/gpu/drm/nouveau/nouveau_debugfs.c deleted file mode 100644 index d79db3698f16..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Copyright (C) 2009 Red Hat - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -/* - * Authors: - * Ben Skeggs - */ - -#include - -#include "drmP.h" -#include "nouveau_drv.h" - -static int -nouveau_debugfs_channel_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct nouveau_channel *chan = node->info_ent->data; - - seq_printf(m, "channel id : %d\n", chan->id); - - seq_printf(m, "cpu fifo state:\n"); - seq_printf(m, " base: 0x%08x\n", chan->pushbuf_base); - seq_printf(m, " max: 0x%08x\n", chan->dma.max << 2); - seq_printf(m, " cur: 0x%08x\n", chan->dma.cur << 2); - seq_printf(m, " put: 0x%08x\n", chan->dma.put << 2); - seq_printf(m, " free: 0x%08x\n", chan->dma.free << 2); - - seq_printf(m, "gpu fifo state:\n"); - seq_printf(m, " get: 0x%08x\n", - nvchan_rd32(chan, chan->user_get)); - seq_printf(m, " put: 0x%08x\n", - nvchan_rd32(chan, chan->user_put)); - - seq_printf(m, "last fence : %d\n", chan->fence.sequence); - seq_printf(m, "last signalled: %d\n", chan->fence.sequence_ack); - return 0; -} - -int -nouveau_debugfs_channel_init(struct nouveau_channel *chan) -{ - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; - struct drm_minor *minor = chan->dev->primary; - int ret; - - if (!dev_priv->debugfs.channel_root) { - dev_priv->debugfs.channel_root = - debugfs_create_dir("channel", minor->debugfs_root); - if (!dev_priv->debugfs.channel_root) - return -ENOENT; - } - - snprintf(chan->debugfs.name, 32, "%d", chan->id); - chan->debugfs.info.name = chan->debugfs.name; - chan->debugfs.info.show = nouveau_debugfs_channel_info; - chan->debugfs.info.driver_features = 0; - chan->debugfs.info.data = chan; - - ret = drm_debugfs_create_files(&chan->debugfs.info, 1, - dev_priv->debugfs.channel_root, - chan->dev->primary); - if (ret == 0) - chan->debugfs.active = true; - return ret; -} - -void -nouveau_debugfs_channel_fini(struct nouveau_channel *chan) -{ - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; - - if (!chan->debugfs.active) - return; - - drm_debugfs_remove_files(&chan->debugfs.info, 1, chan->dev->primary); - chan->debugfs.active = false; - - if (chan == dev_priv->channel) { - debugfs_remove(dev_priv->debugfs.channel_root); - dev_priv->debugfs.channel_root = NULL; - } -} - -static int -nouveau_debugfs_chipset_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_minor *minor = node->minor; - struct drm_device *dev = minor->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t ppci_0; - - ppci_0 = nv_rd32(dev, dev_priv->chipset >= 0x40 ? 0x88000 : 0x1800); - - seq_printf(m, "PMC_BOOT_0: 0x%08x\n", nv_rd32(dev, NV03_PMC_BOOT_0)); - seq_printf(m, "PCI ID : 0x%04x:0x%04x\n", - ppci_0 & 0xffff, ppci_0 >> 16); - return 0; -} - -static int -nouveau_debugfs_memory_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_minor *minor = node->minor; - struct drm_device *dev = minor->dev; - - seq_printf(m, "VRAM total: %dKiB\n", - (int)(nouveau_mem_fb_amount(dev) >> 10)); - return 0; -} - -static struct drm_info_list nouveau_debugfs_list[] = { - { "chipset", nouveau_debugfs_chipset_info, 0, NULL }, - { "memory", nouveau_debugfs_memory_info, 0, NULL }, -}; -#define NOUVEAU_DEBUGFS_ENTRIES ARRAY_SIZE(nouveau_debugfs_list) - -int -nouveau_debugfs_init(struct drm_minor *minor) -{ - drm_debugfs_create_files(nouveau_debugfs_list, NOUVEAU_DEBUGFS_ENTRIES, - minor->debugfs_root, minor); - return 0; -} - -void -nouveau_debugfs_takedown(struct drm_minor *minor) -{ - drm_debugfs_remove_files(nouveau_debugfs_list, NOUVEAU_DEBUGFS_ENTRIES, - minor); -} diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_display.c b/trunk/drivers/gpu/drm/nouveau/nouveau_display.c deleted file mode 100644 index dfc94391d71e..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_display.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm_crtc_helper.h" -#include "nouveau_drv.h" -#include "nouveau_fb.h" -#include "nouveau_fbcon.h" - -static void -nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb) -{ - struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb); - struct drm_device *dev = drm_fb->dev; - - if (drm_fb->fbdev) - nouveau_fbcon_remove(dev, drm_fb); - - if (fb->nvbo) { - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(fb->nvbo->gem); - mutex_unlock(&dev->struct_mutex); - } - - drm_framebuffer_cleanup(drm_fb); - kfree(fb); -} - -static int -nouveau_user_framebuffer_create_handle(struct drm_framebuffer *drm_fb, - struct drm_file *file_priv, - unsigned int *handle) -{ - struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb); - - return drm_gem_handle_create(file_priv, fb->nvbo->gem, handle); -} - -static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = { - .destroy = nouveau_user_framebuffer_destroy, - .create_handle = nouveau_user_framebuffer_create_handle, -}; - -struct drm_framebuffer * -nouveau_framebuffer_create(struct drm_device *dev, struct nouveau_bo *nvbo, - struct drm_mode_fb_cmd *mode_cmd) -{ - struct nouveau_framebuffer *fb; - int ret; - - fb = kzalloc(sizeof(struct nouveau_framebuffer), GFP_KERNEL); - if (!fb) - return NULL; - - ret = drm_framebuffer_init(dev, &fb->base, &nouveau_framebuffer_funcs); - if (ret) { - kfree(fb); - return NULL; - } - - drm_helper_mode_fill_fb_struct(&fb->base, mode_cmd); - - fb->nvbo = nvbo; - return &fb->base; -} - -static struct drm_framebuffer * -nouveau_user_framebuffer_create(struct drm_device *dev, - struct drm_file *file_priv, - struct drm_mode_fb_cmd *mode_cmd) -{ - struct drm_framebuffer *fb; - struct drm_gem_object *gem; - - gem = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle); - if (!gem) - return NULL; - - fb = nouveau_framebuffer_create(dev, nouveau_gem_object(gem), mode_cmd); - if (!fb) { - drm_gem_object_unreference(gem); - return NULL; - } - - return fb; -} - -const struct drm_mode_config_funcs nouveau_mode_config_funcs = { - .fb_create = nouveau_user_framebuffer_create, - .fb_changed = nouveau_fbcon_probe, -}; - diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_dma.c b/trunk/drivers/gpu/drm/nouveau/nouveau_dma.c deleted file mode 100644 index 703553687b20..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_dma.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Copyright (C) 2007 Ben Skeggs. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include "nouveau_dma.h" - -int -nouveau_dma_init(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *m2mf = NULL; - int ret, i; - - /* Create NV_MEMORY_TO_MEMORY_FORMAT for buffer moves */ - ret = nouveau_gpuobj_gr_new(chan, dev_priv->card_type < NV_50 ? - 0x0039 : 0x5039, &m2mf); - if (ret) - return ret; - - ret = nouveau_gpuobj_ref_add(dev, chan, NvM2MF, m2mf, NULL); - if (ret) - return ret; - - /* NV_MEMORY_TO_MEMORY_FORMAT requires a notifier object */ - ret = nouveau_notifier_alloc(chan, NvNotify0, 32, &chan->m2mf_ntfy); - if (ret) - return ret; - - /* Map push buffer */ - ret = nouveau_bo_map(chan->pushbuf_bo); - if (ret) - return ret; - - /* Map M2MF notifier object - fbcon. */ - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - ret = nouveau_bo_map(chan->notifier_bo); - if (ret) - return ret; - } - - /* Initialise DMA vars */ - chan->dma.max = (chan->pushbuf_bo->bo.mem.size >> 2) - 2; - chan->dma.put = 0; - chan->dma.cur = chan->dma.put; - chan->dma.free = chan->dma.max - chan->dma.cur; - - /* Insert NOPS for NOUVEAU_DMA_SKIPS */ - ret = RING_SPACE(chan, NOUVEAU_DMA_SKIPS); - if (ret) - return ret; - - for (i = 0; i < NOUVEAU_DMA_SKIPS; i++) - OUT_RING(chan, 0); - - /* Initialise NV_MEMORY_TO_MEMORY_FORMAT */ - ret = RING_SPACE(chan, 4); - if (ret) - return ret; - BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_NAME, 1); - OUT_RING(chan, NvM2MF); - BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_DMA_NOTIFY, 1); - OUT_RING(chan, NvNotify0); - - /* Sit back and pray the channel works.. */ - FIRE_RING(chan); - - return 0; -} - -void -OUT_RINGp(struct nouveau_channel *chan, const void *data, unsigned nr_dwords) -{ - bool is_iomem; - u32 *mem = ttm_kmap_obj_virtual(&chan->pushbuf_bo->kmap, &is_iomem); - mem = &mem[chan->dma.cur]; - if (is_iomem) - memcpy_toio((void __force __iomem *)mem, data, nr_dwords * 4); - else - memcpy(mem, data, nr_dwords * 4); - chan->dma.cur += nr_dwords; -} - -static inline bool -READ_GET(struct nouveau_channel *chan, uint32_t *get) -{ - uint32_t val; - - val = nvchan_rd32(chan, chan->user_get); - if (val < chan->pushbuf_base || - val >= chan->pushbuf_base + chan->pushbuf_bo->bo.mem.size) { - /* meaningless to dma_wait() except to know whether the - * GPU has stalled or not - */ - *get = val; - return false; - } - - *get = (val - chan->pushbuf_base) >> 2; - return true; -} - -int -nouveau_dma_wait(struct nouveau_channel *chan, int size) -{ - uint32_t get, prev_get = 0, cnt = 0; - bool get_valid; - - while (chan->dma.free < size) { - /* reset counter as long as GET is still advancing, this is - * to avoid misdetecting a GPU lockup if the GPU happens to - * just be processing an operation that takes a long time - */ - get_valid = READ_GET(chan, &get); - if (get != prev_get) { - prev_get = get; - cnt = 0; - } - - if ((++cnt & 0xff) == 0) { - DRM_UDELAY(1); - if (cnt > 100000) - return -EBUSY; - } - - /* loop until we have a usable GET pointer. the value - * we read from the GPU may be outside the main ring if - * PFIFO is processing a buffer called from the main ring, - * discard these values until something sensible is seen. - * - * the other case we discard GET is while the GPU is fetching - * from the SKIPS area, so the code below doesn't have to deal - * with some fun corner cases. - */ - if (!get_valid || get < NOUVEAU_DMA_SKIPS) - continue; - - if (get <= chan->dma.cur) { - /* engine is fetching behind us, or is completely - * idle (GET == PUT) so we have free space up until - * the end of the push buffer - * - * we can only hit that path once per call due to - * looping back to the beginning of the push buffer, - * we'll hit the fetching-ahead-of-us path from that - * point on. - * - * the *one* exception to that rule is if we read - * GET==PUT, in which case the below conditional will - * always succeed and break us out of the wait loop. - */ - chan->dma.free = chan->dma.max - chan->dma.cur; - if (chan->dma.free >= size) - break; - - /* not enough space left at the end of the push buffer, - * instruct the GPU to jump back to the start right - * after processing the currently pending commands. - */ - OUT_RING(chan, chan->pushbuf_base | 0x20000000); - WRITE_PUT(NOUVEAU_DMA_SKIPS); - - /* we're now submitting commands at the start of - * the push buffer. - */ - chan->dma.cur = - chan->dma.put = NOUVEAU_DMA_SKIPS; - } - - /* engine fetching ahead of us, we have space up until the - * current GET pointer. the "- 1" is to ensure there's - * space left to emit a jump back to the beginning of the - * push buffer if we require it. we can never get GET == PUT - * here, so this is safe. - */ - chan->dma.free = get - chan->dma.cur - 1; - } - - return 0; -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_dma.h b/trunk/drivers/gpu/drm/nouveau/nouveau_dma.h deleted file mode 100644 index 04e85d8f757e..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_dma.h +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright (C) 2007 Ben Skeggs. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef __NOUVEAU_DMA_H__ -#define __NOUVEAU_DMA_H__ - -#ifndef NOUVEAU_DMA_DEBUG -#define NOUVEAU_DMA_DEBUG 0 -#endif - -/* - * There's a hw race condition where you can't jump to your PUT offset, - * to avoid this we jump to offset + SKIPS and fill the difference with - * NOPs. - * - * xf86-video-nv configures the DMA fetch size to 32 bytes, and uses - * a SKIPS value of 8. Lets assume that the race condition is to do - * with writing into the fetch area, we configure a fetch size of 128 - * bytes so we need a larger SKIPS value. - */ -#define NOUVEAU_DMA_SKIPS (128 / 4) - -/* Hardcoded object assignments to subchannels (subchannel id). */ -enum { - NvSubM2MF = 0, - NvSub2D = 1, - NvSubCtxSurf2D = 1, - NvSubGdiRect = 2, - NvSubImageBlit = 3 -}; - -/* Object handles. */ -enum { - NvM2MF = 0x80000001, - NvDmaFB = 0x80000002, - NvDmaTT = 0x80000003, - NvDmaVRAM = 0x80000004, - NvDmaGART = 0x80000005, - NvNotify0 = 0x80000006, - Nv2D = 0x80000007, - NvCtxSurf2D = 0x80000008, - NvRop = 0x80000009, - NvImagePatt = 0x8000000a, - NvClipRect = 0x8000000b, - NvGdiRect = 0x8000000c, - NvImageBlit = 0x8000000d, - - /* G80+ display objects */ - NvEvoVRAM = 0x01000000, - NvEvoFB16 = 0x01000001, - NvEvoFB32 = 0x01000002 -}; - -#define NV_MEMORY_TO_MEMORY_FORMAT 0x00000039 -#define NV_MEMORY_TO_MEMORY_FORMAT_NAME 0x00000000 -#define NV_MEMORY_TO_MEMORY_FORMAT_SET_REF 0x00000050 -#define NV_MEMORY_TO_MEMORY_FORMAT_NOP 0x00000100 -#define NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY 0x00000104 -#define NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY_STYLE_WRITE 0x00000000 -#define NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY_STYLE_WRITE_LE_AWAKEN 0x00000001 -#define NV_MEMORY_TO_MEMORY_FORMAT_DMA_NOTIFY 0x00000180 -#define NV_MEMORY_TO_MEMORY_FORMAT_DMA_SOURCE 0x00000184 -#define NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN 0x0000030c - -#define NV50_MEMORY_TO_MEMORY_FORMAT 0x00005039 -#define NV50_MEMORY_TO_MEMORY_FORMAT_UNK200 0x00000200 -#define NV50_MEMORY_TO_MEMORY_FORMAT_UNK21C 0x0000021c -#define NV50_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN_HIGH 0x00000238 -#define NV50_MEMORY_TO_MEMORY_FORMAT_OFFSET_OUT_HIGH 0x0000023c - -static __must_check inline int -RING_SPACE(struct nouveau_channel *chan, int size) -{ - if (chan->dma.free < size) { - int ret; - - ret = nouveau_dma_wait(chan, size); - if (ret) - return ret; - } - - chan->dma.free -= size; - return 0; -} - -static inline void -OUT_RING(struct nouveau_channel *chan, int data) -{ - if (NOUVEAU_DMA_DEBUG) { - NV_INFO(chan->dev, "Ch%d/0x%08x: 0x%08x\n", - chan->id, chan->dma.cur << 2, data); - } - - nouveau_bo_wr32(chan->pushbuf_bo, chan->dma.cur++, data); -} - -extern void -OUT_RINGp(struct nouveau_channel *chan, const void *data, unsigned nr_dwords); - -static inline void -BEGIN_RING(struct nouveau_channel *chan, int subc, int mthd, int size) -{ - OUT_RING(chan, (subc << 13) | (size << 18) | mthd); -} - -#define WRITE_PUT(val) do { \ - DRM_MEMORYBARRIER(); \ - nouveau_bo_rd32(chan->pushbuf_bo, 0); \ - nvchan_wr32(chan, chan->user_put, ((val) << 2) + chan->pushbuf_base); \ -} while (0) - -static inline void -FIRE_RING(struct nouveau_channel *chan) -{ - if (NOUVEAU_DMA_DEBUG) { - NV_INFO(chan->dev, "Ch%d/0x%08x: PUSH!\n", - chan->id, chan->dma.cur << 2); - } - - if (chan->dma.cur == chan->dma.put) - return; - chan->accel_done = true; - - WRITE_PUT(chan->dma.cur); - chan->dma.put = chan->dma.cur; -} - -static inline void -WIND_RING(struct nouveau_channel *chan) -{ - chan->dma.cur = chan->dma.put; -} - -#endif diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_dp.c b/trunk/drivers/gpu/drm/nouveau/nouveau_dp.c deleted file mode 100644 index de61f4640e12..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_dp.c +++ /dev/null @@ -1,569 +0,0 @@ -/* - * Copyright 2009 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#include "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_i2c.h" -#include "nouveau_encoder.h" - -static int -auxch_rd(struct drm_encoder *encoder, int address, uint8_t *buf, int size) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_i2c_chan *auxch; - int ret; - - auxch = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); - if (!auxch) - return -ENODEV; - - ret = nouveau_dp_auxch(auxch, 9, address, buf, size); - if (ret) - return ret; - - return 0; -} - -static int -auxch_wr(struct drm_encoder *encoder, int address, uint8_t *buf, int size) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_i2c_chan *auxch; - int ret; - - auxch = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); - if (!auxch) - return -ENODEV; - - ret = nouveau_dp_auxch(auxch, 8, address, buf, size); - return ret; -} - -static int -nouveau_dp_lane_count_set(struct drm_encoder *encoder, uint8_t cmd) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - uint32_t tmp; - int or = nv_encoder->or, link = !(nv_encoder->dcb->sorconf.link & 1); - - tmp = nv_rd32(dev, NV50_SOR_DP_CTRL(or, link)); - tmp &= ~(NV50_SOR_DP_CTRL_ENHANCED_FRAME_ENABLED | - NV50_SOR_DP_CTRL_LANE_MASK); - tmp |= ((1 << (cmd & DP_LANE_COUNT_MASK)) - 1) << 16; - if (cmd & DP_LANE_COUNT_ENHANCED_FRAME_EN) - tmp |= NV50_SOR_DP_CTRL_ENHANCED_FRAME_ENABLED; - nv_wr32(dev, NV50_SOR_DP_CTRL(or, link), tmp); - - return auxch_wr(encoder, DP_LANE_COUNT_SET, &cmd, 1); -} - -static int -nouveau_dp_link_bw_set(struct drm_encoder *encoder, uint8_t cmd) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - uint32_t tmp; - int reg = 0x614300 + (nv_encoder->or * 0x800); - - tmp = nv_rd32(dev, reg); - tmp &= 0xfff3ffff; - if (cmd == DP_LINK_BW_2_7) - tmp |= 0x00040000; - nv_wr32(dev, reg, tmp); - - return auxch_wr(encoder, DP_LINK_BW_SET, &cmd, 1); -} - -static int -nouveau_dp_link_train_set(struct drm_encoder *encoder, int pattern) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - uint32_t tmp; - uint8_t cmd; - int or = nv_encoder->or, link = !(nv_encoder->dcb->sorconf.link & 1); - int ret; - - tmp = nv_rd32(dev, NV50_SOR_DP_CTRL(or, link)); - tmp &= ~NV50_SOR_DP_CTRL_TRAINING_PATTERN; - tmp |= (pattern << 24); - nv_wr32(dev, NV50_SOR_DP_CTRL(or, link), tmp); - - ret = auxch_rd(encoder, DP_TRAINING_PATTERN_SET, &cmd, 1); - if (ret) - return ret; - cmd &= ~DP_TRAINING_PATTERN_MASK; - cmd |= (pattern & DP_TRAINING_PATTERN_MASK); - return auxch_wr(encoder, DP_TRAINING_PATTERN_SET, &cmd, 1); -} - -static int -nouveau_dp_max_voltage_swing(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct bit_displayport_encoder_table_entry *dpse; - struct bit_displayport_encoder_table *dpe; - int i, dpe_headerlen, max_vs = 0; - - dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); - if (!dpe) - return false; - dpse = (void *)((char *)dpe + dpe_headerlen); - - for (i = 0; i < dpe_headerlen; i++, dpse++) { - if (dpse->vs_level > max_vs) - max_vs = dpse->vs_level; - } - - return max_vs; -} - -static int -nouveau_dp_max_pre_emphasis(struct drm_encoder *encoder, int vs) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct bit_displayport_encoder_table_entry *dpse; - struct bit_displayport_encoder_table *dpe; - int i, dpe_headerlen, max_pre = 0; - - dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); - if (!dpe) - return false; - dpse = (void *)((char *)dpe + dpe_headerlen); - - for (i = 0; i < dpe_headerlen; i++, dpse++) { - if (dpse->vs_level != vs) - continue; - - if (dpse->pre_level > max_pre) - max_pre = dpse->pre_level; - } - - return max_pre; -} - -static bool -nouveau_dp_link_train_adjust(struct drm_encoder *encoder, uint8_t *config) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct bit_displayport_encoder_table_entry *dpse; - struct bit_displayport_encoder_table *dpe; - int ret, i, dpe_headerlen, vs = 0, pre = 0; - uint8_t request[2]; - - dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); - if (!dpe) - return false; - dpse = (void *)((char *)dpe + dpe_headerlen); - - ret = auxch_rd(encoder, DP_ADJUST_REQUEST_LANE0_1, request, 2); - if (ret) - return false; - - NV_DEBUG(dev, "\t\tadjust 0x%02x 0x%02x\n", request[0], request[1]); - - /* Keep all lanes at the same level.. */ - for (i = 0; i < nv_encoder->dp.link_nr; i++) { - int lane_req = (request[i >> 1] >> ((i & 1) << 2)) & 0xf; - int lane_vs = lane_req & 3; - int lane_pre = (lane_req >> 2) & 3; - - if (lane_vs > vs) - vs = lane_vs; - if (lane_pre > pre) - pre = lane_pre; - } - - if (vs >= nouveau_dp_max_voltage_swing(encoder)) { - vs = nouveau_dp_max_voltage_swing(encoder); - vs |= 4; - } - - if (pre >= nouveau_dp_max_pre_emphasis(encoder, vs & 3)) { - pre = nouveau_dp_max_pre_emphasis(encoder, vs & 3); - pre |= 4; - } - - /* Update the configuration for all lanes.. */ - for (i = 0; i < nv_encoder->dp.link_nr; i++) - config[i] = (pre << 3) | vs; - - return true; -} - -static bool -nouveau_dp_link_train_commit(struct drm_encoder *encoder, uint8_t *config) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct bit_displayport_encoder_table_entry *dpse; - struct bit_displayport_encoder_table *dpe; - int or = nv_encoder->or, link = !(nv_encoder->dcb->sorconf.link & 1); - int dpe_headerlen, ret, i; - - NV_DEBUG(dev, "\t\tconfig 0x%02x 0x%02x 0x%02x 0x%02x\n", - config[0], config[1], config[2], config[3]); - - dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); - if (!dpe) - return false; - dpse = (void *)((char *)dpe + dpe_headerlen); - - for (i = 0; i < dpe->record_nr; i++, dpse++) { - if (dpse->vs_level == (config[0] & 3) && - dpse->pre_level == ((config[0] >> 3) & 3)) - break; - } - BUG_ON(i == dpe->record_nr); - - for (i = 0; i < nv_encoder->dp.link_nr; i++) { - const int shift[4] = { 16, 8, 0, 24 }; - uint32_t mask = 0xff << shift[i]; - uint32_t reg0, reg1, reg2; - - reg0 = nv_rd32(dev, NV50_SOR_DP_UNK118(or, link)) & ~mask; - reg0 |= (dpse->reg0 << shift[i]); - reg1 = nv_rd32(dev, NV50_SOR_DP_UNK120(or, link)) & ~mask; - reg1 |= (dpse->reg1 << shift[i]); - reg2 = nv_rd32(dev, NV50_SOR_DP_UNK130(or, link)) & 0xffff00ff; - reg2 |= (dpse->reg2 << 8); - nv_wr32(dev, NV50_SOR_DP_UNK118(or, link), reg0); - nv_wr32(dev, NV50_SOR_DP_UNK120(or, link), reg1); - nv_wr32(dev, NV50_SOR_DP_UNK130(or, link), reg2); - } - - ret = auxch_wr(encoder, DP_TRAINING_LANE0_SET, config, 4); - if (ret) - return false; - - return true; -} - -bool -nouveau_dp_link_train(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - uint8_t config[4]; - uint8_t status[3]; - bool cr_done, cr_max_vs, eq_done; - int ret = 0, i, tries, voltage; - - NV_DEBUG(dev, "link training!!\n"); -train: - cr_done = eq_done = false; - - /* set link configuration */ - NV_DEBUG(dev, "\tbegin train: bw %d, lanes %d\n", - nv_encoder->dp.link_bw, nv_encoder->dp.link_nr); - - ret = nouveau_dp_link_bw_set(encoder, nv_encoder->dp.link_bw); - if (ret) - return false; - - config[0] = nv_encoder->dp.link_nr; - if (nv_encoder->dp.dpcd_version >= 0x11) - config[0] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; - - ret = nouveau_dp_lane_count_set(encoder, config[0]); - if (ret) - return false; - - /* clock recovery */ - NV_DEBUG(dev, "\tbegin cr\n"); - ret = nouveau_dp_link_train_set(encoder, DP_TRAINING_PATTERN_1); - if (ret) - goto stop; - - tries = 0; - voltage = -1; - memset(config, 0x00, sizeof(config)); - for (;;) { - if (!nouveau_dp_link_train_commit(encoder, config)) - break; - - udelay(100); - - ret = auxch_rd(encoder, DP_LANE0_1_STATUS, status, 2); - if (ret) - break; - NV_DEBUG(dev, "\t\tstatus: 0x%02x 0x%02x\n", - status[0], status[1]); - - cr_done = true; - cr_max_vs = false; - for (i = 0; i < nv_encoder->dp.link_nr; i++) { - int lane = (status[i >> 1] >> ((i & 1) * 4)) & 0xf; - - if (!(lane & DP_LANE_CR_DONE)) { - cr_done = false; - if (config[i] & DP_TRAIN_MAX_PRE_EMPHASIS_REACHED) - cr_max_vs = true; - break; - } - } - - if ((config[0] & DP_TRAIN_VOLTAGE_SWING_MASK) != voltage) { - voltage = config[0] & DP_TRAIN_VOLTAGE_SWING_MASK; - tries = 0; - } - - if (cr_done || cr_max_vs || (++tries == 5)) - break; - - if (!nouveau_dp_link_train_adjust(encoder, config)) - break; - } - - if (!cr_done) - goto stop; - - /* channel equalisation */ - NV_DEBUG(dev, "\tbegin eq\n"); - ret = nouveau_dp_link_train_set(encoder, DP_TRAINING_PATTERN_2); - if (ret) - goto stop; - - for (tries = 0; tries <= 5; tries++) { - udelay(400); - - ret = auxch_rd(encoder, DP_LANE0_1_STATUS, status, 3); - if (ret) - break; - NV_DEBUG(dev, "\t\tstatus: 0x%02x 0x%02x\n", - status[0], status[1]); - - eq_done = true; - if (!(status[2] & DP_INTERLANE_ALIGN_DONE)) - eq_done = false; - - for (i = 0; eq_done && i < nv_encoder->dp.link_nr; i++) { - int lane = (status[i >> 1] >> ((i & 1) * 4)) & 0xf; - - if (!(lane & DP_LANE_CR_DONE)) { - cr_done = false; - break; - } - - if (!(lane & DP_LANE_CHANNEL_EQ_DONE) || - !(lane & DP_LANE_SYMBOL_LOCKED)) { - eq_done = false; - break; - } - } - - if (eq_done || !cr_done) - break; - - if (!nouveau_dp_link_train_adjust(encoder, config) || - !nouveau_dp_link_train_commit(encoder, config)) - break; - } - -stop: - /* end link training */ - ret = nouveau_dp_link_train_set(encoder, DP_TRAINING_PATTERN_DISABLE); - if (ret) - return false; - - /* retry at a lower setting, if possible */ - if (!ret && !(eq_done && cr_done)) { - NV_DEBUG(dev, "\twe failed\n"); - if (nv_encoder->dp.link_bw != DP_LINK_BW_1_62) { - NV_DEBUG(dev, "retry link training at low rate\n"); - nv_encoder->dp.link_bw = DP_LINK_BW_1_62; - goto train; - } - } - - return eq_done; -} - -bool -nouveau_dp_detect(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - uint8_t dpcd[4]; - int ret; - - ret = auxch_rd(encoder, 0x0000, dpcd, 4); - if (ret) - return false; - - NV_DEBUG(dev, "encoder: link_bw %d, link_nr %d\n" - "display: link_bw %d, link_nr %d version 0x%02x\n", - nv_encoder->dcb->dpconf.link_bw, - nv_encoder->dcb->dpconf.link_nr, - dpcd[1], dpcd[2] & 0x0f, dpcd[0]); - - nv_encoder->dp.dpcd_version = dpcd[0]; - - nv_encoder->dp.link_bw = dpcd[1]; - if (nv_encoder->dp.link_bw != DP_LINK_BW_1_62 && - !nv_encoder->dcb->dpconf.link_bw) - nv_encoder->dp.link_bw = DP_LINK_BW_1_62; - - nv_encoder->dp.link_nr = dpcd[2] & 0xf; - if (nv_encoder->dp.link_nr > nv_encoder->dcb->dpconf.link_nr) - nv_encoder->dp.link_nr = nv_encoder->dcb->dpconf.link_nr; - - return true; -} - -int -nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr, - uint8_t *data, int data_nr) -{ - struct drm_device *dev = auxch->dev; - uint32_t tmp, ctrl, stat = 0, data32[4] = {}; - int ret = 0, i, index = auxch->rd; - - NV_DEBUG(dev, "ch %d cmd %d addr 0x%x len %d\n", index, cmd, addr, data_nr); - - tmp = nv_rd32(dev, NV50_AUXCH_CTRL(auxch->rd)); - nv_wr32(dev, NV50_AUXCH_CTRL(auxch->rd), tmp | 0x00100000); - tmp = nv_rd32(dev, NV50_AUXCH_CTRL(auxch->rd)); - if (!(tmp & 0x01000000)) { - NV_ERROR(dev, "expected bit 24 == 1, got 0x%08x\n", tmp); - ret = -EIO; - goto out; - } - - for (i = 0; i < 3; i++) { - tmp = nv_rd32(dev, NV50_AUXCH_STAT(auxch->rd)); - if (tmp & NV50_AUXCH_STAT_STATE_READY) - break; - udelay(100); - } - - if (i == 3) { - ret = -EBUSY; - goto out; - } - - if (!(cmd & 1)) { - memcpy(data32, data, data_nr); - for (i = 0; i < 4; i++) { - NV_DEBUG(dev, "wr %d: 0x%08x\n", i, data32[i]); - nv_wr32(dev, NV50_AUXCH_DATA_OUT(index, i), data32[i]); - } - } - - nv_wr32(dev, NV50_AUXCH_ADDR(index), addr); - ctrl = nv_rd32(dev, NV50_AUXCH_CTRL(index)); - ctrl &= ~(NV50_AUXCH_CTRL_CMD | NV50_AUXCH_CTRL_LEN); - ctrl |= (cmd << NV50_AUXCH_CTRL_CMD_SHIFT); - ctrl |= ((data_nr - 1) << NV50_AUXCH_CTRL_LEN_SHIFT); - - for (;;) { - nv_wr32(dev, NV50_AUXCH_CTRL(index), ctrl | 0x80000000); - nv_wr32(dev, NV50_AUXCH_CTRL(index), ctrl); - nv_wr32(dev, NV50_AUXCH_CTRL(index), ctrl | 0x00010000); - if (!nv_wait(NV50_AUXCH_CTRL(index), 0x00010000, 0x00000000)) { - NV_ERROR(dev, "expected bit 16 == 0, got 0x%08x\n", - nv_rd32(dev, NV50_AUXCH_CTRL(index))); - return -EBUSY; - } - - udelay(400); - - stat = nv_rd32(dev, NV50_AUXCH_STAT(index)); - if ((stat & NV50_AUXCH_STAT_REPLY_AUX) != - NV50_AUXCH_STAT_REPLY_AUX_DEFER) - break; - } - - if (cmd & 1) { - for (i = 0; i < 4; i++) { - data32[i] = nv_rd32(dev, NV50_AUXCH_DATA_IN(index, i)); - NV_DEBUG(dev, "rd %d: 0x%08x\n", i, data32[i]); - } - memcpy(data, data32, data_nr); - } - -out: - tmp = nv_rd32(dev, NV50_AUXCH_CTRL(auxch->rd)); - nv_wr32(dev, NV50_AUXCH_CTRL(auxch->rd), tmp & ~0x00100000); - tmp = nv_rd32(dev, NV50_AUXCH_CTRL(auxch->rd)); - if (tmp & 0x01000000) { - NV_ERROR(dev, "expected bit 24 == 0, got 0x%08x\n", tmp); - ret = -EIO; - } - - udelay(400); - - return ret ? ret : (stat & NV50_AUXCH_STAT_REPLY); -} - -int -nouveau_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, - uint8_t write_byte, uint8_t *read_byte) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - struct nouveau_i2c_chan *auxch = (struct nouveau_i2c_chan *)adapter; - struct drm_device *dev = auxch->dev; - int ret = 0, cmd, addr = algo_data->address; - uint8_t *buf; - - if (mode == MODE_I2C_READ) { - cmd = AUX_I2C_READ; - buf = read_byte; - } else { - cmd = (mode & MODE_I2C_READ) ? AUX_I2C_READ : AUX_I2C_WRITE; - buf = &write_byte; - } - - if (!(mode & MODE_I2C_STOP)) - cmd |= AUX_I2C_MOT; - - if (mode & MODE_I2C_START) - return 1; - - for (;;) { - ret = nouveau_dp_auxch(auxch, cmd, addr, buf, 1); - if (ret < 0) - return ret; - - switch (ret & NV50_AUXCH_STAT_REPLY_I2C) { - case NV50_AUXCH_STAT_REPLY_I2C_ACK: - return 1; - case NV50_AUXCH_STAT_REPLY_I2C_NACK: - return -EREMOTEIO; - case NV50_AUXCH_STAT_REPLY_I2C_DEFER: - udelay(100); - break; - default: - NV_ERROR(dev, "invalid auxch status: 0x%08x\n", ret); - return -EREMOTEIO; - } - } -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_drv.c b/trunk/drivers/gpu/drm/nouveau/nouveau_drv.c deleted file mode 100644 index 35249c35118f..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_drv.c +++ /dev/null @@ -1,405 +0,0 @@ -/* - * Copyright 2005 Stephane Marchesin. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include - -#include "drmP.h" -#include "drm.h" -#include "drm_crtc_helper.h" -#include "nouveau_drv.h" -#include "nouveau_hw.h" -#include "nouveau_fb.h" -#include "nouveau_fbcon.h" -#include "nv50_display.h" - -#include "drm_pciids.h" - -MODULE_PARM_DESC(noagp, "Disable AGP"); -int nouveau_noagp; -module_param_named(noagp, nouveau_noagp, int, 0400); - -MODULE_PARM_DESC(modeset, "Enable kernel modesetting"); -static int nouveau_modeset = -1; /* kms */ -module_param_named(modeset, nouveau_modeset, int, 0400); - -MODULE_PARM_DESC(vbios, "Override default VBIOS location"); -char *nouveau_vbios; -module_param_named(vbios, nouveau_vbios, charp, 0400); - -MODULE_PARM_DESC(vram_pushbuf, "Force DMA push buffers to be in VRAM"); -int nouveau_vram_pushbuf; -module_param_named(vram_pushbuf, nouveau_vram_pushbuf, int, 0400); - -MODULE_PARM_DESC(vram_notify, "Force DMA notifiers to be in VRAM"); -int nouveau_vram_notify; -module_param_named(vram_notify, nouveau_vram_notify, int, 0400); - -MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (>=GeForce 8)"); -int nouveau_duallink = 1; -module_param_named(duallink, nouveau_duallink, int, 0400); - -MODULE_PARM_DESC(uscript_lvds, "LVDS output script table ID (>=GeForce 8)"); -int nouveau_uscript_lvds = -1; -module_param_named(uscript_lvds, nouveau_uscript_lvds, int, 0400); - -MODULE_PARM_DESC(uscript_tmds, "TMDS output script table ID (>=GeForce 8)"); -int nouveau_uscript_tmds = -1; -module_param_named(uscript_tmds, nouveau_uscript_tmds, int, 0400); - -MODULE_PARM_DESC(tv_norm, "Default TV norm.\n" - "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n" - "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n" - "\t\tDefault: PAL\n" - "\t\t*NOTE* Ignored for cards with external TV encoders."); -char *nouveau_tv_norm; -module_param_named(tv_norm, nouveau_tv_norm, charp, 0400); - -MODULE_PARM_DESC(reg_debug, "Register access debug bitmask:\n" - "\t\t0x1 mc, 0x2 video, 0x4 fb, 0x8 extdev,\n" - "\t\t0x10 crtc, 0x20 ramdac, 0x40 vgacrtc, 0x80 rmvio,\n" - "\t\t0x100 vgaattr, 0x200 EVO (G80+). "); -int nouveau_reg_debug; -module_param_named(reg_debug, nouveau_reg_debug, int, 0600); - -int nouveau_fbpercrtc; -#if 0 -module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400); -#endif - -static struct pci_device_id pciidlist[] = { - { - PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), - .class = PCI_BASE_CLASS_DISPLAY << 16, - .class_mask = 0xff << 16, - }, - { - PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID), - .class = PCI_BASE_CLASS_DISPLAY << 16, - .class_mask = 0xff << 16, - }, - {} -}; - -MODULE_DEVICE_TABLE(pci, pciidlist); - -static struct drm_driver driver; - -static int __devinit -nouveau_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_dev(pdev, ent, &driver); -} - -static void -nouveau_pci_remove(struct pci_dev *pdev) -{ - struct drm_device *dev = pci_get_drvdata(pdev); - - drm_put_dev(dev); -} - -static int -nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) -{ - struct drm_device *dev = pci_get_drvdata(pdev); - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nouveau_channel *chan; - struct drm_crtc *crtc; - uint32_t fbdev_flags; - int ret, i; - - if (!drm_core_check_feature(dev, DRIVER_MODESET)) - return -ENODEV; - - if (pm_state.event == PM_EVENT_PRETHAW) - return 0; - - fbdev_flags = dev_priv->fbdev_info->flags; - dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED; - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct nouveau_framebuffer *nouveau_fb; - - nouveau_fb = nouveau_framebuffer(crtc->fb); - if (!nouveau_fb || !nouveau_fb->nvbo) - continue; - - nouveau_bo_unpin(nouveau_fb->nvbo); - } - - NV_INFO(dev, "Evicting buffers...\n"); - ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM); - - NV_INFO(dev, "Idling channels...\n"); - for (i = 0; i < pfifo->channels; i++) { - struct nouveau_fence *fence = NULL; - - chan = dev_priv->fifos[i]; - if (!chan || (dev_priv->card_type >= NV_50 && - chan == dev_priv->fifos[0])) - continue; - - ret = nouveau_fence_new(chan, &fence, true); - if (ret == 0) { - ret = nouveau_fence_wait(fence, NULL, false, false); - nouveau_fence_unref((void *)&fence); - } - - if (ret) { - NV_ERROR(dev, "Failed to idle channel %d for suspend\n", - chan->id); - } - } - - pgraph->fifo_access(dev, false); - nouveau_wait_for_idle(dev); - pfifo->reassign(dev, false); - pfifo->disable(dev); - pfifo->unload_context(dev); - pgraph->unload_context(dev); - - NV_INFO(dev, "Suspending GPU objects...\n"); - ret = nouveau_gpuobj_suspend(dev); - if (ret) { - NV_ERROR(dev, "... failed: %d\n", ret); - goto out_abort; - } - - ret = pinstmem->suspend(dev); - if (ret) { - NV_ERROR(dev, "... failed: %d\n", ret); - nouveau_gpuobj_suspend_cleanup(dev); - goto out_abort; - } - - NV_INFO(dev, "And we're gone!\n"); - pci_save_state(pdev); - if (pm_state.event == PM_EVENT_SUSPEND) { - pci_disable_device(pdev); - pci_set_power_state(pdev, PCI_D3hot); - } - - acquire_console_sem(); - fb_set_suspend(dev_priv->fbdev_info, 1); - release_console_sem(); - dev_priv->fbdev_info->flags = fbdev_flags; - return 0; - -out_abort: - NV_INFO(dev, "Re-enabling acceleration..\n"); - pfifo->enable(dev); - pfifo->reassign(dev, true); - pgraph->fifo_access(dev, true); - return ret; -} - -static int -nouveau_pci_resume(struct pci_dev *pdev) -{ - struct drm_device *dev = pci_get_drvdata(pdev); - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; - struct drm_crtc *crtc; - uint32_t fbdev_flags; - int ret, i; - - if (!drm_core_check_feature(dev, DRIVER_MODESET)) - return -ENODEV; - - fbdev_flags = dev_priv->fbdev_info->flags; - dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED; - - NV_INFO(dev, "We're back, enabling device...\n"); - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - if (pci_enable_device(pdev)) - return -1; - pci_set_master(dev->pdev); - - NV_INFO(dev, "POSTing device...\n"); - ret = nouveau_run_vbios_init(dev); - if (ret) - return ret; - - if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) { - ret = nouveau_mem_init_agp(dev); - if (ret) { - NV_ERROR(dev, "error reinitialising AGP: %d\n", ret); - return ret; - } - } - - NV_INFO(dev, "Reinitialising engines...\n"); - engine->instmem.resume(dev); - engine->mc.init(dev); - engine->timer.init(dev); - engine->fb.init(dev); - engine->graph.init(dev); - engine->fifo.init(dev); - - NV_INFO(dev, "Restoring GPU objects...\n"); - nouveau_gpuobj_resume(dev); - - nouveau_irq_postinstall(dev); - - /* Re-write SKIPS, they'll have been lost over the suspend */ - if (nouveau_vram_pushbuf) { - struct nouveau_channel *chan; - int j; - - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - chan = dev_priv->fifos[i]; - if (!chan) - continue; - - for (j = 0; j < NOUVEAU_DMA_SKIPS; j++) - nouveau_bo_wr32(chan->pushbuf_bo, i, 0); - } - } - - NV_INFO(dev, "Restoring mode...\n"); - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct nouveau_framebuffer *nouveau_fb; - - nouveau_fb = nouveau_framebuffer(crtc->fb); - if (!nouveau_fb || !nouveau_fb->nvbo) - continue; - - nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM); - } - - if (dev_priv->card_type < NV_50) { - nv04_display_restore(dev); - NVLockVgaCrtcs(dev, false); - } else - nv50_display_init(dev); - - /* Force CLUT to get re-loaded during modeset */ - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - nv_crtc->lut.depth = 0; - } - - acquire_console_sem(); - fb_set_suspend(dev_priv->fbdev_info, 0); - release_console_sem(); - - nouveau_fbcon_zfill(dev); - - drm_helper_resume_force_mode(dev); - dev_priv->fbdev_info->flags = fbdev_flags; - return 0; -} - -static struct drm_driver driver = { - .driver_features = - DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | - DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM, - .load = nouveau_load, - .firstopen = nouveau_firstopen, - .lastclose = nouveau_lastclose, - .unload = nouveau_unload, - .preclose = nouveau_preclose, -#if defined(CONFIG_DRM_NOUVEAU_DEBUG) - .debugfs_init = nouveau_debugfs_init, - .debugfs_cleanup = nouveau_debugfs_takedown, -#endif - .irq_preinstall = nouveau_irq_preinstall, - .irq_postinstall = nouveau_irq_postinstall, - .irq_uninstall = nouveau_irq_uninstall, - .irq_handler = nouveau_irq_handler, - .reclaim_buffers = drm_core_reclaim_buffers, - .get_map_ofs = drm_core_get_map_ofs, - .get_reg_ofs = drm_core_get_reg_ofs, - .ioctls = nouveau_ioctls, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = nouveau_ttm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, -#if defined(CONFIG_COMPAT) - .compat_ioctl = nouveau_compat_ioctl, -#endif - }, - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = nouveau_pci_probe, - .remove = nouveau_pci_remove, - .suspend = nouveau_pci_suspend, - .resume = nouveau_pci_resume - }, - - .gem_init_object = nouveau_gem_object_new, - .gem_free_object = nouveau_gem_object_del, - - .name = DRIVER_NAME, - .desc = DRIVER_DESC, -#ifdef GIT_REVISION - .date = GIT_REVISION, -#else - .date = DRIVER_DATE, -#endif - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, -}; - -static int __init nouveau_init(void) -{ - driver.num_ioctls = nouveau_max_ioctl; - - if (nouveau_modeset == -1) { -#ifdef CONFIG_VGA_CONSOLE - if (vgacon_text_force()) - nouveau_modeset = 0; - else -#endif - nouveau_modeset = 1; - } - - if (nouveau_modeset == 1) - driver.driver_features |= DRIVER_MODESET; - - return drm_init(&driver); -} - -static void __exit nouveau_exit(void) -{ - drm_exit(&driver); -} - -module_init(nouveau_init); -module_exit(nouveau_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_drv.h b/trunk/drivers/gpu/drm/nouveau/nouveau_drv.h deleted file mode 100644 index 88b4c7b77e7f..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_drv.h +++ /dev/null @@ -1,1286 +0,0 @@ -/* - * Copyright 2005 Stephane Marchesin. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef __NOUVEAU_DRV_H__ -#define __NOUVEAU_DRV_H__ - -#define DRIVER_AUTHOR "Stephane Marchesin" -#define DRIVER_EMAIL "dri-devel@lists.sourceforge.net" - -#define DRIVER_NAME "nouveau" -#define DRIVER_DESC "nVidia Riva/TNT/GeForce" -#define DRIVER_DATE "20090420" - -#define DRIVER_MAJOR 0 -#define DRIVER_MINOR 0 -#define DRIVER_PATCHLEVEL 15 - -#define NOUVEAU_FAMILY 0x0000FFFF -#define NOUVEAU_FLAGS 0xFFFF0000 - -#include "ttm/ttm_bo_api.h" -#include "ttm/ttm_bo_driver.h" -#include "ttm/ttm_placement.h" -#include "ttm/ttm_memory.h" -#include "ttm/ttm_module.h" - -struct nouveau_fpriv { - struct ttm_object_file *tfile; -}; - -#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) - -#include "nouveau_drm.h" -#include "nouveau_reg.h" -#include "nouveau_bios.h" - -#define MAX_NUM_DCB_ENTRIES 16 - -#define NOUVEAU_MAX_CHANNEL_NR 128 - -#define NV50_VM_MAX_VRAM (2*1024*1024*1024ULL) -#define NV50_VM_BLOCK (512*1024*1024ULL) -#define NV50_VM_VRAM_NR (NV50_VM_MAX_VRAM / NV50_VM_BLOCK) - -struct nouveau_bo { - struct ttm_buffer_object bo; - struct ttm_placement placement; - u32 placements[3]; - struct ttm_bo_kmap_obj kmap; - struct list_head head; - - /* protected by ttm_bo_reserve() */ - struct drm_file *reserved_by; - struct list_head entry; - int pbbo_index; - - struct nouveau_channel *channel; - - bool mappable; - bool no_vm; - - uint32_t tile_mode; - uint32_t tile_flags; - - struct drm_gem_object *gem; - struct drm_file *cpu_filp; - int pin_refcnt; -}; - -static inline struct nouveau_bo * -nouveau_bo(struct ttm_buffer_object *bo) -{ - return container_of(bo, struct nouveau_bo, bo); -} - -static inline struct nouveau_bo * -nouveau_gem_object(struct drm_gem_object *gem) -{ - return gem ? gem->driver_private : NULL; -} - -/* TODO: submit equivalent to TTM generic API upstream? */ -static inline void __iomem * -nvbo_kmap_obj_iovirtual(struct nouveau_bo *nvbo) -{ - bool is_iomem; - void __iomem *ioptr = (void __force __iomem *)ttm_kmap_obj_virtual( - &nvbo->kmap, &is_iomem); - WARN_ON_ONCE(ioptr && !is_iomem); - return ioptr; -} - -struct mem_block { - struct mem_block *next; - struct mem_block *prev; - uint64_t start; - uint64_t size; - struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */ -}; - -enum nouveau_flags { - NV_NFORCE = 0x10000000, - NV_NFORCE2 = 0x20000000 -}; - -#define NVOBJ_ENGINE_SW 0 -#define NVOBJ_ENGINE_GR 1 -#define NVOBJ_ENGINE_DISPLAY 2 -#define NVOBJ_ENGINE_INT 0xdeadbeef - -#define NVOBJ_FLAG_ALLOW_NO_REFS (1 << 0) -#define NVOBJ_FLAG_ZERO_ALLOC (1 << 1) -#define NVOBJ_FLAG_ZERO_FREE (1 << 2) -#define NVOBJ_FLAG_FAKE (1 << 3) -struct nouveau_gpuobj { - struct list_head list; - - struct nouveau_channel *im_channel; - struct mem_block *im_pramin; - struct nouveau_bo *im_backing; - uint32_t im_backing_start; - uint32_t *im_backing_suspend; - int im_bound; - - uint32_t flags; - int refcount; - - uint32_t engine; - uint32_t class; - - void (*dtor)(struct drm_device *, struct nouveau_gpuobj *); - void *priv; -}; - -struct nouveau_gpuobj_ref { - struct list_head list; - - struct nouveau_gpuobj *gpuobj; - uint32_t instance; - - struct nouveau_channel *channel; - int handle; -}; - -struct nouveau_channel { - struct drm_device *dev; - int id; - - /* owner of this fifo */ - struct drm_file *file_priv; - /* mapping of the fifo itself */ - struct drm_local_map *map; - - /* mapping of the regs controling the fifo */ - void __iomem *user; - uint32_t user_get; - uint32_t user_put; - - /* Fencing */ - struct { - /* lock protects the pending list only */ - spinlock_t lock; - struct list_head pending; - uint32_t sequence; - uint32_t sequence_ack; - uint32_t last_sequence_irq; - } fence; - - /* DMA push buffer */ - struct nouveau_gpuobj_ref *pushbuf; - struct nouveau_bo *pushbuf_bo; - uint32_t pushbuf_base; - - /* Notifier memory */ - struct nouveau_bo *notifier_bo; - struct mem_block *notifier_heap; - - /* PFIFO context */ - struct nouveau_gpuobj_ref *ramfc; - struct nouveau_gpuobj_ref *cache; - - /* PGRAPH context */ - /* XXX may be merge 2 pointers as private data ??? */ - struct nouveau_gpuobj_ref *ramin_grctx; - void *pgraph_ctx; - - /* NV50 VM */ - struct nouveau_gpuobj *vm_pd; - struct nouveau_gpuobj_ref *vm_gart_pt; - struct nouveau_gpuobj_ref *vm_vram_pt[NV50_VM_VRAM_NR]; - - /* Objects */ - struct nouveau_gpuobj_ref *ramin; /* Private instmem */ - struct mem_block *ramin_heap; /* Private PRAMIN heap */ - struct nouveau_gpuobj_ref *ramht; /* Hash table */ - struct list_head ramht_refs; /* Objects referenced by RAMHT */ - - /* GPU object info for stuff used in-kernel (mm_enabled) */ - uint32_t m2mf_ntfy; - uint32_t vram_handle; - uint32_t gart_handle; - bool accel_done; - - /* Push buffer state (only for drm's channel on !mm_enabled) */ - struct { - int max; - int free; - int cur; - int put; - /* access via pushbuf_bo */ - } dma; - - uint32_t sw_subchannel[8]; - - struct { - struct nouveau_gpuobj *vblsem; - uint32_t vblsem_offset; - uint32_t vblsem_rval; - struct list_head vbl_wait; - } nvsw; - - struct { - bool active; - char name[32]; - struct drm_info_list info; - } debugfs; -}; - -struct nouveau_instmem_engine { - void *priv; - - int (*init)(struct drm_device *dev); - void (*takedown)(struct drm_device *dev); - int (*suspend)(struct drm_device *dev); - void (*resume)(struct drm_device *dev); - - int (*populate)(struct drm_device *, struct nouveau_gpuobj *, - uint32_t *size); - void (*clear)(struct drm_device *, struct nouveau_gpuobj *); - int (*bind)(struct drm_device *, struct nouveau_gpuobj *); - int (*unbind)(struct drm_device *, struct nouveau_gpuobj *); - void (*prepare_access)(struct drm_device *, bool write); - void (*finish_access)(struct drm_device *); -}; - -struct nouveau_mc_engine { - int (*init)(struct drm_device *dev); - void (*takedown)(struct drm_device *dev); -}; - -struct nouveau_timer_engine { - int (*init)(struct drm_device *dev); - void (*takedown)(struct drm_device *dev); - uint64_t (*read)(struct drm_device *dev); -}; - -struct nouveau_fb_engine { - int (*init)(struct drm_device *dev); - void (*takedown)(struct drm_device *dev); -}; - -struct nouveau_fifo_engine { - void *priv; - - int channels; - - int (*init)(struct drm_device *); - void (*takedown)(struct drm_device *); - - void (*disable)(struct drm_device *); - void (*enable)(struct drm_device *); - bool (*reassign)(struct drm_device *, bool enable); - - int (*channel_id)(struct drm_device *); - - int (*create_context)(struct nouveau_channel *); - void (*destroy_context)(struct nouveau_channel *); - int (*load_context)(struct nouveau_channel *); - int (*unload_context)(struct drm_device *); -}; - -struct nouveau_pgraph_object_method { - int id; - int (*exec)(struct nouveau_channel *chan, int grclass, int mthd, - uint32_t data); -}; - -struct nouveau_pgraph_object_class { - int id; - bool software; - struct nouveau_pgraph_object_method *methods; -}; - -struct nouveau_pgraph_engine { - struct nouveau_pgraph_object_class *grclass; - bool accel_blocked; - void *ctxprog; - void *ctxvals; - - int (*init)(struct drm_device *); - void (*takedown)(struct drm_device *); - - void (*fifo_access)(struct drm_device *, bool); - - struct nouveau_channel *(*channel)(struct drm_device *); - int (*create_context)(struct nouveau_channel *); - void (*destroy_context)(struct nouveau_channel *); - int (*load_context)(struct nouveau_channel *); - int (*unload_context)(struct drm_device *); -}; - -struct nouveau_engine { - struct nouveau_instmem_engine instmem; - struct nouveau_mc_engine mc; - struct nouveau_timer_engine timer; - struct nouveau_fb_engine fb; - struct nouveau_pgraph_engine graph; - struct nouveau_fifo_engine fifo; -}; - -struct nouveau_pll_vals { - union { - struct { -#ifdef __BIG_ENDIAN - uint8_t N1, M1, N2, M2; -#else - uint8_t M1, N1, M2, N2; -#endif - }; - struct { - uint16_t NM1, NM2; - } __attribute__((packed)); - }; - int log2P; - - int refclk; -}; - -enum nv04_fp_display_regs { - FP_DISPLAY_END, - FP_TOTAL, - FP_CRTC, - FP_SYNC_START, - FP_SYNC_END, - FP_VALID_START, - FP_VALID_END -}; - -struct nv04_crtc_reg { - unsigned char MiscOutReg; /* */ - uint8_t CRTC[0x9f]; - uint8_t CR58[0x10]; - uint8_t Sequencer[5]; - uint8_t Graphics[9]; - uint8_t Attribute[21]; - unsigned char DAC[768]; /* Internal Colorlookuptable */ - - /* PCRTC regs */ - uint32_t fb_start; - uint32_t crtc_cfg; - uint32_t cursor_cfg; - uint32_t gpio_ext; - uint32_t crtc_830; - uint32_t crtc_834; - uint32_t crtc_850; - uint32_t crtc_eng_ctrl; - - /* PRAMDAC regs */ - uint32_t nv10_cursync; - struct nouveau_pll_vals pllvals; - uint32_t ramdac_gen_ctrl; - uint32_t ramdac_630; - uint32_t ramdac_634; - uint32_t tv_setup; - uint32_t tv_vtotal; - uint32_t tv_vskew; - uint32_t tv_vsync_delay; - uint32_t tv_htotal; - uint32_t tv_hskew; - uint32_t tv_hsync_delay; - uint32_t tv_hsync_delay2; - uint32_t fp_horiz_regs[7]; - uint32_t fp_vert_regs[7]; - uint32_t dither; - uint32_t fp_control; - uint32_t dither_regs[6]; - uint32_t fp_debug_0; - uint32_t fp_debug_1; - uint32_t fp_debug_2; - uint32_t fp_margin_color; - uint32_t ramdac_8c0; - uint32_t ramdac_a20; - uint32_t ramdac_a24; - uint32_t ramdac_a34; - uint32_t ctv_regs[38]; -}; - -struct nv04_output_reg { - uint32_t output; - int head; -}; - -struct nv04_mode_state { - uint32_t bpp; - uint32_t width; - uint32_t height; - uint32_t interlace; - uint32_t repaint0; - uint32_t repaint1; - uint32_t screen; - uint32_t scale; - uint32_t dither; - uint32_t extra; - uint32_t fifo; - uint32_t pixel; - uint32_t horiz; - int arbitration0; - int arbitration1; - uint32_t pll; - uint32_t pllB; - uint32_t vpll; - uint32_t vpll2; - uint32_t vpllB; - uint32_t vpll2B; - uint32_t pllsel; - uint32_t sel_clk; - uint32_t general; - uint32_t crtcOwner; - uint32_t head; - uint32_t head2; - uint32_t cursorConfig; - uint32_t cursor0; - uint32_t cursor1; - uint32_t cursor2; - uint32_t timingH; - uint32_t timingV; - uint32_t displayV; - uint32_t crtcSync; - - struct nv04_crtc_reg crtc_reg[2]; -}; - -enum nouveau_card_type { - NV_04 = 0x00, - NV_10 = 0x10, - NV_20 = 0x20, - NV_30 = 0x30, - NV_40 = 0x40, - NV_50 = 0x50, -}; - -struct drm_nouveau_private { - struct drm_device *dev; - enum { - NOUVEAU_CARD_INIT_DOWN, - NOUVEAU_CARD_INIT_DONE, - NOUVEAU_CARD_INIT_FAILED - } init_state; - - /* the card type, takes NV_* as values */ - enum nouveau_card_type card_type; - /* exact chipset, derived from NV_PMC_BOOT_0 */ - int chipset; - int flags; - - void __iomem *mmio; - void __iomem *ramin; - uint32_t ramin_size; - - struct workqueue_struct *wq; - struct work_struct irq_work; - - struct list_head vbl_waiting; - - struct { - struct ttm_global_reference mem_global_ref; - struct ttm_bo_global_ref bo_global_ref; - struct ttm_bo_device bdev; - spinlock_t bo_list_lock; - struct list_head bo_list; - atomic_t validate_sequence; - } ttm; - - struct fb_info *fbdev_info; - - int fifo_alloc_count; - struct nouveau_channel *fifos[NOUVEAU_MAX_CHANNEL_NR]; - - struct nouveau_engine engine; - struct nouveau_channel *channel; - - /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */ - struct nouveau_gpuobj *ramht; - uint32_t ramin_rsvd_vram; - uint32_t ramht_offset; - uint32_t ramht_size; - uint32_t ramht_bits; - uint32_t ramfc_offset; - uint32_t ramfc_size; - uint32_t ramro_offset; - uint32_t ramro_size; - - /* base physical adresses */ - uint64_t fb_phys; - uint64_t fb_available_size; - uint64_t fb_mappable_pages; - uint64_t fb_aper_free; - - struct { - enum { - NOUVEAU_GART_NONE = 0, - NOUVEAU_GART_AGP, - NOUVEAU_GART_SGDMA - } type; - uint64_t aper_base; - uint64_t aper_size; - uint64_t aper_free; - - struct nouveau_gpuobj *sg_ctxdma; - struct page *sg_dummy_page; - dma_addr_t sg_dummy_bus; - - /* nottm hack */ - struct drm_ttm_backend *sg_be; - unsigned long sg_handle; - } gart_info; - - /* G8x/G9x virtual address space */ - uint64_t vm_gart_base; - uint64_t vm_gart_size; - uint64_t vm_vram_base; - uint64_t vm_vram_size; - uint64_t vm_end; - struct nouveau_gpuobj *vm_vram_pt[NV50_VM_VRAM_NR]; - int vm_vram_pt_nr; - - /* the mtrr covering the FB */ - int fb_mtrr; - - struct mem_block *ramin_heap; - - /* context table pointed to be NV_PGRAPH_CHANNEL_CTX_TABLE (0x400780) */ - uint32_t ctx_table_size; - struct nouveau_gpuobj_ref *ctx_table; - - struct list_head gpuobj_list; - - struct nvbios VBIOS; - struct nouveau_bios_info *vbios; - - struct nv04_mode_state mode_reg; - struct nv04_mode_state saved_reg; - uint32_t saved_vga_font[4][16384]; - uint32_t crtc_owner; - uint32_t dac_users[4]; - - struct nouveau_suspend_resume { - uint32_t fifo_mode; - uint32_t graph_ctx_control; - uint32_t graph_state; - uint32_t *ramin_copy; - uint64_t ramin_size; - } susres; - - struct backlight_device *backlight; - bool acpi_dsm; - - struct nouveau_channel *evo; - - struct { - struct dentry *channel_root; - } debugfs; -}; - -static inline struct drm_nouveau_private * -nouveau_bdev(struct ttm_bo_device *bd) -{ - return container_of(bd, struct drm_nouveau_private, ttm.bdev); -} - -static inline int -nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo) -{ - struct nouveau_bo *prev; - - if (!pnvbo) - return -EINVAL; - prev = *pnvbo; - - *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL; - if (prev) { - struct ttm_buffer_object *bo = &prev->bo; - - ttm_bo_unref(&bo); - } - - return 0; -} - -#define NOUVEAU_CHECK_INITIALISED_WITH_RETURN do { \ - struct drm_nouveau_private *nv = dev->dev_private; \ - if (nv->init_state != NOUVEAU_CARD_INIT_DONE) { \ - NV_ERROR(dev, "called without init\n"); \ - return -EINVAL; \ - } \ -} while (0) - -#define NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(id, cl, ch) do { \ - struct drm_nouveau_private *nv = dev->dev_private; \ - if (!nouveau_channel_owner(dev, (cl), (id))) { \ - NV_ERROR(dev, "pid %d doesn't own channel %d\n", \ - DRM_CURRENTPID, (id)); \ - return -EPERM; \ - } \ - (ch) = nv->fifos[(id)]; \ -} while (0) - -/* nouveau_drv.c */ -extern int nouveau_noagp; -extern int nouveau_duallink; -extern int nouveau_uscript_lvds; -extern int nouveau_uscript_tmds; -extern int nouveau_vram_pushbuf; -extern int nouveau_vram_notify; -extern int nouveau_fbpercrtc; -extern char *nouveau_tv_norm; -extern int nouveau_reg_debug; -extern char *nouveau_vbios; - -/* nouveau_state.c */ -extern void nouveau_preclose(struct drm_device *dev, struct drm_file *); -extern int nouveau_load(struct drm_device *, unsigned long flags); -extern int nouveau_firstopen(struct drm_device *); -extern void nouveau_lastclose(struct drm_device *); -extern int nouveau_unload(struct drm_device *); -extern int nouveau_ioctl_getparam(struct drm_device *, void *data, - struct drm_file *); -extern int nouveau_ioctl_setparam(struct drm_device *, void *data, - struct drm_file *); -extern bool nouveau_wait_until(struct drm_device *, uint64_t timeout, - uint32_t reg, uint32_t mask, uint32_t val); -extern bool nouveau_wait_for_idle(struct drm_device *); -extern int nouveau_card_init(struct drm_device *); -extern int nouveau_ioctl_card_init(struct drm_device *, void *data, - struct drm_file *); -extern int nouveau_ioctl_suspend(struct drm_device *, void *data, - struct drm_file *); -extern int nouveau_ioctl_resume(struct drm_device *, void *data, - struct drm_file *); - -/* nouveau_mem.c */ -extern int nouveau_mem_init_heap(struct mem_block **, uint64_t start, - uint64_t size); -extern struct mem_block *nouveau_mem_alloc_block(struct mem_block *, - uint64_t size, int align2, - struct drm_file *, int tail); -extern void nouveau_mem_takedown(struct mem_block **heap); -extern void nouveau_mem_free_block(struct mem_block *); -extern uint64_t nouveau_mem_fb_amount(struct drm_device *); -extern void nouveau_mem_release(struct drm_file *, struct mem_block *heap); -extern int nouveau_mem_init(struct drm_device *); -extern int nouveau_mem_init_agp(struct drm_device *); -extern void nouveau_mem_close(struct drm_device *); -extern int nv50_mem_vm_bind_linear(struct drm_device *, uint64_t virt, - uint32_t size, uint32_t flags, - uint64_t phys); -extern void nv50_mem_vm_unbind(struct drm_device *, uint64_t virt, - uint32_t size); - -/* nouveau_notifier.c */ -extern int nouveau_notifier_init_channel(struct nouveau_channel *); -extern void nouveau_notifier_takedown_channel(struct nouveau_channel *); -extern int nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle, - int cout, uint32_t *offset); -extern int nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *); -extern int nouveau_ioctl_notifier_alloc(struct drm_device *, void *data, - struct drm_file *); -extern int nouveau_ioctl_notifier_free(struct drm_device *, void *data, - struct drm_file *); - -/* nouveau_channel.c */ -extern struct drm_ioctl_desc nouveau_ioctls[]; -extern int nouveau_max_ioctl; -extern void nouveau_channel_cleanup(struct drm_device *, struct drm_file *); -extern int nouveau_channel_owner(struct drm_device *, struct drm_file *, - int channel); -extern int nouveau_channel_alloc(struct drm_device *dev, - struct nouveau_channel **chan, - struct drm_file *file_priv, - uint32_t fb_ctxdma, uint32_t tt_ctxdma); -extern void nouveau_channel_free(struct nouveau_channel *); -extern int nouveau_channel_idle(struct nouveau_channel *chan); - -/* nouveau_object.c */ -extern int nouveau_gpuobj_early_init(struct drm_device *); -extern int nouveau_gpuobj_init(struct drm_device *); -extern void nouveau_gpuobj_takedown(struct drm_device *); -extern void nouveau_gpuobj_late_takedown(struct drm_device *); -extern int nouveau_gpuobj_suspend(struct drm_device *dev); -extern void nouveau_gpuobj_suspend_cleanup(struct drm_device *dev); -extern void nouveau_gpuobj_resume(struct drm_device *dev); -extern int nouveau_gpuobj_channel_init(struct nouveau_channel *, - uint32_t vram_h, uint32_t tt_h); -extern void nouveau_gpuobj_channel_takedown(struct nouveau_channel *); -extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *, - uint32_t size, int align, uint32_t flags, - struct nouveau_gpuobj **); -extern int nouveau_gpuobj_del(struct drm_device *, struct nouveau_gpuobj **); -extern int nouveau_gpuobj_ref_add(struct drm_device *, struct nouveau_channel *, - uint32_t handle, struct nouveau_gpuobj *, - struct nouveau_gpuobj_ref **); -extern int nouveau_gpuobj_ref_del(struct drm_device *, - struct nouveau_gpuobj_ref **); -extern int nouveau_gpuobj_ref_find(struct nouveau_channel *, uint32_t handle, - struct nouveau_gpuobj_ref **ref_ret); -extern int nouveau_gpuobj_new_ref(struct drm_device *, - struct nouveau_channel *alloc_chan, - struct nouveau_channel *ref_chan, - uint32_t handle, uint32_t size, int align, - uint32_t flags, struct nouveau_gpuobj_ref **); -extern int nouveau_gpuobj_new_fake(struct drm_device *, - uint32_t p_offset, uint32_t b_offset, - uint32_t size, uint32_t flags, - struct nouveau_gpuobj **, - struct nouveau_gpuobj_ref**); -extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class, - uint64_t offset, uint64_t size, int access, - int target, struct nouveau_gpuobj **); -extern int nouveau_gpuobj_gart_dma_new(struct nouveau_channel *, - uint64_t offset, uint64_t size, - int access, struct nouveau_gpuobj **, - uint32_t *o_ret); -extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, int class, - struct nouveau_gpuobj **); -extern int nouveau_ioctl_grobj_alloc(struct drm_device *, void *data, - struct drm_file *); -extern int nouveau_ioctl_gpuobj_free(struct drm_device *, void *data, - struct drm_file *); - -/* nouveau_irq.c */ -extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS); -extern void nouveau_irq_preinstall(struct drm_device *); -extern int nouveau_irq_postinstall(struct drm_device *); -extern void nouveau_irq_uninstall(struct drm_device *); - -/* nouveau_sgdma.c */ -extern int nouveau_sgdma_init(struct drm_device *); -extern void nouveau_sgdma_takedown(struct drm_device *); -extern int nouveau_sgdma_get_page(struct drm_device *, uint32_t offset, - uint32_t *page); -extern struct ttm_backend *nouveau_sgdma_init_ttm(struct drm_device *); - -/* nouveau_debugfs.c */ -#if defined(CONFIG_DRM_NOUVEAU_DEBUG) -extern int nouveau_debugfs_init(struct drm_minor *); -extern void nouveau_debugfs_takedown(struct drm_minor *); -extern int nouveau_debugfs_channel_init(struct nouveau_channel *); -extern void nouveau_debugfs_channel_fini(struct nouveau_channel *); -#else -static inline int -nouveau_debugfs_init(struct drm_minor *minor) -{ - return 0; -} - -static inline void nouveau_debugfs_takedown(struct drm_minor *minor) -{ -} - -static inline int -nouveau_debugfs_channel_init(struct nouveau_channel *chan) -{ - return 0; -} - -static inline void -nouveau_debugfs_channel_fini(struct nouveau_channel *chan) -{ -} -#endif - -/* nouveau_dma.c */ -extern int nouveau_dma_init(struct nouveau_channel *); -extern int nouveau_dma_wait(struct nouveau_channel *, int size); - -/* nouveau_acpi.c */ -#ifdef CONFIG_ACPI -extern int nouveau_hybrid_setup(struct drm_device *dev); -extern bool nouveau_dsm_probe(struct drm_device *dev); -#else -static inline int nouveau_hybrid_setup(struct drm_device *dev) -{ - return 0; -} -static inline bool nouveau_dsm_probe(struct drm_device *dev) -{ - return false; -} -#endif - -/* nouveau_backlight.c */ -#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT -extern int nouveau_backlight_init(struct drm_device *); -extern void nouveau_backlight_exit(struct drm_device *); -#else -static inline int nouveau_backlight_init(struct drm_device *dev) -{ - return 0; -} - -static inline void nouveau_backlight_exit(struct drm_device *dev) { } -#endif - -/* nouveau_bios.c */ -extern int nouveau_bios_init(struct drm_device *); -extern void nouveau_bios_takedown(struct drm_device *dev); -extern int nouveau_run_vbios_init(struct drm_device *); -extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table, - struct dcb_entry *); -extern struct dcb_gpio_entry *nouveau_bios_gpio_entry(struct drm_device *, - enum dcb_gpio_tag); -extern struct dcb_connector_table_entry * -nouveau_bios_connector_entry(struct drm_device *, int index); -extern int get_pll_limits(struct drm_device *, uint32_t limit_match, - struct pll_lims *); -extern int nouveau_bios_run_display_table(struct drm_device *, - struct dcb_entry *, - uint32_t script, int pxclk); -extern void *nouveau_bios_dp_table(struct drm_device *, struct dcb_entry *, - int *length); -extern bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *); -extern uint8_t *nouveau_bios_embedded_edid(struct drm_device *); -extern int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk, - bool *dl, bool *if_is_24bit); -extern int run_tmds_table(struct drm_device *, struct dcb_entry *, - int head, int pxclk); -extern int call_lvds_script(struct drm_device *, struct dcb_entry *, int head, - enum LVDS_script, int pxclk); - -/* nouveau_ttm.c */ -int nouveau_ttm_global_init(struct drm_nouveau_private *); -void nouveau_ttm_global_release(struct drm_nouveau_private *); -int nouveau_ttm_mmap(struct file *, struct vm_area_struct *); - -/* nouveau_dp.c */ -int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr, - uint8_t *data, int data_nr); -bool nouveau_dp_detect(struct drm_encoder *); -bool nouveau_dp_link_train(struct drm_encoder *); - -/* nv04_fb.c */ -extern int nv04_fb_init(struct drm_device *); -extern void nv04_fb_takedown(struct drm_device *); - -/* nv10_fb.c */ -extern int nv10_fb_init(struct drm_device *); -extern void nv10_fb_takedown(struct drm_device *); - -/* nv40_fb.c */ -extern int nv40_fb_init(struct drm_device *); -extern void nv40_fb_takedown(struct drm_device *); - -/* nv04_fifo.c */ -extern int nv04_fifo_init(struct drm_device *); -extern void nv04_fifo_disable(struct drm_device *); -extern void nv04_fifo_enable(struct drm_device *); -extern bool nv04_fifo_reassign(struct drm_device *, bool); -extern int nv04_fifo_channel_id(struct drm_device *); -extern int nv04_fifo_create_context(struct nouveau_channel *); -extern void nv04_fifo_destroy_context(struct nouveau_channel *); -extern int nv04_fifo_load_context(struct nouveau_channel *); -extern int nv04_fifo_unload_context(struct drm_device *); - -/* nv10_fifo.c */ -extern int nv10_fifo_init(struct drm_device *); -extern int nv10_fifo_channel_id(struct drm_device *); -extern int nv10_fifo_create_context(struct nouveau_channel *); -extern void nv10_fifo_destroy_context(struct nouveau_channel *); -extern int nv10_fifo_load_context(struct nouveau_channel *); -extern int nv10_fifo_unload_context(struct drm_device *); - -/* nv40_fifo.c */ -extern int nv40_fifo_init(struct drm_device *); -extern int nv40_fifo_create_context(struct nouveau_channel *); -extern void nv40_fifo_destroy_context(struct nouveau_channel *); -extern int nv40_fifo_load_context(struct nouveau_channel *); -extern int nv40_fifo_unload_context(struct drm_device *); - -/* nv50_fifo.c */ -extern int nv50_fifo_init(struct drm_device *); -extern void nv50_fifo_takedown(struct drm_device *); -extern int nv50_fifo_channel_id(struct drm_device *); -extern int nv50_fifo_create_context(struct nouveau_channel *); -extern void nv50_fifo_destroy_context(struct nouveau_channel *); -extern int nv50_fifo_load_context(struct nouveau_channel *); -extern int nv50_fifo_unload_context(struct drm_device *); - -/* nv04_graph.c */ -extern struct nouveau_pgraph_object_class nv04_graph_grclass[]; -extern int nv04_graph_init(struct drm_device *); -extern void nv04_graph_takedown(struct drm_device *); -extern void nv04_graph_fifo_access(struct drm_device *, bool); -extern struct nouveau_channel *nv04_graph_channel(struct drm_device *); -extern int nv04_graph_create_context(struct nouveau_channel *); -extern void nv04_graph_destroy_context(struct nouveau_channel *); -extern int nv04_graph_load_context(struct nouveau_channel *); -extern int nv04_graph_unload_context(struct drm_device *); -extern void nv04_graph_context_switch(struct drm_device *); - -/* nv10_graph.c */ -extern struct nouveau_pgraph_object_class nv10_graph_grclass[]; -extern int nv10_graph_init(struct drm_device *); -extern void nv10_graph_takedown(struct drm_device *); -extern struct nouveau_channel *nv10_graph_channel(struct drm_device *); -extern int nv10_graph_create_context(struct nouveau_channel *); -extern void nv10_graph_destroy_context(struct nouveau_channel *); -extern int nv10_graph_load_context(struct nouveau_channel *); -extern int nv10_graph_unload_context(struct drm_device *); -extern void nv10_graph_context_switch(struct drm_device *); - -/* nv20_graph.c */ -extern struct nouveau_pgraph_object_class nv20_graph_grclass[]; -extern struct nouveau_pgraph_object_class nv30_graph_grclass[]; -extern int nv20_graph_create_context(struct nouveau_channel *); -extern void nv20_graph_destroy_context(struct nouveau_channel *); -extern int nv20_graph_load_context(struct nouveau_channel *); -extern int nv20_graph_unload_context(struct drm_device *); -extern int nv20_graph_init(struct drm_device *); -extern void nv20_graph_takedown(struct drm_device *); -extern int nv30_graph_init(struct drm_device *); - -/* nv40_graph.c */ -extern struct nouveau_pgraph_object_class nv40_graph_grclass[]; -extern int nv40_graph_init(struct drm_device *); -extern void nv40_graph_takedown(struct drm_device *); -extern struct nouveau_channel *nv40_graph_channel(struct drm_device *); -extern int nv40_graph_create_context(struct nouveau_channel *); -extern void nv40_graph_destroy_context(struct nouveau_channel *); -extern int nv40_graph_load_context(struct nouveau_channel *); -extern int nv40_graph_unload_context(struct drm_device *); -extern int nv40_grctx_init(struct drm_device *); -extern void nv40_grctx_fini(struct drm_device *); -extern void nv40_grctx_vals_load(struct drm_device *, struct nouveau_gpuobj *); - -/* nv50_graph.c */ -extern struct nouveau_pgraph_object_class nv50_graph_grclass[]; -extern int nv50_graph_init(struct drm_device *); -extern void nv50_graph_takedown(struct drm_device *); -extern void nv50_graph_fifo_access(struct drm_device *, bool); -extern struct nouveau_channel *nv50_graph_channel(struct drm_device *); -extern int nv50_graph_create_context(struct nouveau_channel *); -extern void nv50_graph_destroy_context(struct nouveau_channel *); -extern int nv50_graph_load_context(struct nouveau_channel *); -extern int nv50_graph_unload_context(struct drm_device *); -extern void nv50_graph_context_switch(struct drm_device *); - -/* nv04_instmem.c */ -extern int nv04_instmem_init(struct drm_device *); -extern void nv04_instmem_takedown(struct drm_device *); -extern int nv04_instmem_suspend(struct drm_device *); -extern void nv04_instmem_resume(struct drm_device *); -extern int nv04_instmem_populate(struct drm_device *, struct nouveau_gpuobj *, - uint32_t *size); -extern void nv04_instmem_clear(struct drm_device *, struct nouveau_gpuobj *); -extern int nv04_instmem_bind(struct drm_device *, struct nouveau_gpuobj *); -extern int nv04_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *); -extern void nv04_instmem_prepare_access(struct drm_device *, bool write); -extern void nv04_instmem_finish_access(struct drm_device *); - -/* nv50_instmem.c */ -extern int nv50_instmem_init(struct drm_device *); -extern void nv50_instmem_takedown(struct drm_device *); -extern int nv50_instmem_suspend(struct drm_device *); -extern void nv50_instmem_resume(struct drm_device *); -extern int nv50_instmem_populate(struct drm_device *, struct nouveau_gpuobj *, - uint32_t *size); -extern void nv50_instmem_clear(struct drm_device *, struct nouveau_gpuobj *); -extern int nv50_instmem_bind(struct drm_device *, struct nouveau_gpuobj *); -extern int nv50_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *); -extern void nv50_instmem_prepare_access(struct drm_device *, bool write); -extern void nv50_instmem_finish_access(struct drm_device *); - -/* nv04_mc.c */ -extern int nv04_mc_init(struct drm_device *); -extern void nv04_mc_takedown(struct drm_device *); - -/* nv40_mc.c */ -extern int nv40_mc_init(struct drm_device *); -extern void nv40_mc_takedown(struct drm_device *); - -/* nv50_mc.c */ -extern int nv50_mc_init(struct drm_device *); -extern void nv50_mc_takedown(struct drm_device *); - -/* nv04_timer.c */ -extern int nv04_timer_init(struct drm_device *); -extern uint64_t nv04_timer_read(struct drm_device *); -extern void nv04_timer_takedown(struct drm_device *); - -extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd, - unsigned long arg); - -/* nv04_dac.c */ -extern int nv04_dac_create(struct drm_device *dev, struct dcb_entry *entry); -extern enum drm_connector_status nv17_dac_detect(struct drm_encoder *encoder, - struct drm_connector *connector); -extern int nv04_dac_output_offset(struct drm_encoder *encoder); -extern void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable); - -/* nv04_dfp.c */ -extern int nv04_dfp_create(struct drm_device *dev, struct dcb_entry *entry); -extern int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_entry *dcbent); -extern void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_entry *dcbent, - int head, bool dl); -extern void nv04_dfp_disable(struct drm_device *dev, int head); -extern void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode); - -/* nv04_tv.c */ -extern int nv04_tv_identify(struct drm_device *dev, int i2c_index); -extern int nv04_tv_create(struct drm_device *dev, struct dcb_entry *entry); - -/* nv17_tv.c */ -extern int nv17_tv_create(struct drm_device *dev, struct dcb_entry *entry); -extern enum drm_connector_status nv17_tv_detect(struct drm_encoder *encoder, - struct drm_connector *connector, - uint32_t pin_mask); - -/* nv04_display.c */ -extern int nv04_display_create(struct drm_device *); -extern void nv04_display_destroy(struct drm_device *); -extern void nv04_display_restore(struct drm_device *); - -/* nv04_crtc.c */ -extern int nv04_crtc_create(struct drm_device *, int index); - -/* nouveau_bo.c */ -extern struct ttm_bo_driver nouveau_bo_driver; -extern int nouveau_bo_new(struct drm_device *, struct nouveau_channel *, - int size, int align, uint32_t flags, - uint32_t tile_mode, uint32_t tile_flags, - bool no_vm, bool mappable, struct nouveau_bo **); -extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags); -extern int nouveau_bo_unpin(struct nouveau_bo *); -extern int nouveau_bo_map(struct nouveau_bo *); -extern void nouveau_bo_unmap(struct nouveau_bo *); -extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t memtype); -extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index); -extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val); -extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index); -extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val); - -/* nouveau_fence.c */ -struct nouveau_fence; -extern int nouveau_fence_init(struct nouveau_channel *); -extern void nouveau_fence_fini(struct nouveau_channel *); -extern void nouveau_fence_update(struct nouveau_channel *); -extern int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **, - bool emit); -extern int nouveau_fence_emit(struct nouveau_fence *); -struct nouveau_channel *nouveau_fence_channel(struct nouveau_fence *); -extern bool nouveau_fence_signalled(void *obj, void *arg); -extern int nouveau_fence_wait(void *obj, void *arg, bool lazy, bool intr); -extern int nouveau_fence_flush(void *obj, void *arg); -extern void nouveau_fence_unref(void **obj); -extern void *nouveau_fence_ref(void *obj); -extern void nouveau_fence_handler(struct drm_device *dev, int channel); - -/* nouveau_gem.c */ -extern int nouveau_gem_new(struct drm_device *, struct nouveau_channel *, - int size, int align, uint32_t flags, - uint32_t tile_mode, uint32_t tile_flags, - bool no_vm, bool mappable, struct nouveau_bo **); -extern int nouveau_gem_object_new(struct drm_gem_object *); -extern void nouveau_gem_object_del(struct drm_gem_object *); -extern int nouveau_gem_ioctl_new(struct drm_device *, void *, - struct drm_file *); -extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *, - struct drm_file *); -extern int nouveau_gem_ioctl_pushbuf_call(struct drm_device *, void *, - struct drm_file *); -extern int nouveau_gem_ioctl_pushbuf_call2(struct drm_device *, void *, - struct drm_file *); -extern int nouveau_gem_ioctl_pin(struct drm_device *, void *, - struct drm_file *); -extern int nouveau_gem_ioctl_unpin(struct drm_device *, void *, - struct drm_file *); -extern int nouveau_gem_ioctl_tile(struct drm_device *, void *, - struct drm_file *); -extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *, - struct drm_file *); -extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *, - struct drm_file *); -extern int nouveau_gem_ioctl_info(struct drm_device *, void *, - struct drm_file *); - -/* nv17_gpio.c */ -int nv17_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag); -int nv17_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state); - -#ifndef ioread32_native -#ifdef __BIG_ENDIAN -#define ioread16_native ioread16be -#define iowrite16_native iowrite16be -#define ioread32_native ioread32be -#define iowrite32_native iowrite32be -#else /* def __BIG_ENDIAN */ -#define ioread16_native ioread16 -#define iowrite16_native iowrite16 -#define ioread32_native ioread32 -#define iowrite32_native iowrite32 -#endif /* def __BIG_ENDIAN else */ -#endif /* !ioread32_native */ - -/* channel control reg access */ -static inline u32 nvchan_rd32(struct nouveau_channel *chan, unsigned reg) -{ - return ioread32_native(chan->user + reg); -} - -static inline void nvchan_wr32(struct nouveau_channel *chan, - unsigned reg, u32 val) -{ - iowrite32_native(val, chan->user + reg); -} - -/* register access */ -static inline u32 nv_rd32(struct drm_device *dev, unsigned reg) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - return ioread32_native(dev_priv->mmio + reg); -} - -static inline void nv_wr32(struct drm_device *dev, unsigned reg, u32 val) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - iowrite32_native(val, dev_priv->mmio + reg); -} - -static inline u8 nv_rd08(struct drm_device *dev, unsigned reg) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - return ioread8(dev_priv->mmio + reg); -} - -static inline void nv_wr08(struct drm_device *dev, unsigned reg, u8 val) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - iowrite8(val, dev_priv->mmio + reg); -} - -#define nv_wait(reg, mask, val) \ - nouveau_wait_until(dev, 2000000000ULL, (reg), (mask), (val)) - -/* PRAMIN access */ -static inline u32 nv_ri32(struct drm_device *dev, unsigned offset) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - return ioread32_native(dev_priv->ramin + offset); -} - -static inline void nv_wi32(struct drm_device *dev, unsigned offset, u32 val) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - iowrite32_native(val, dev_priv->ramin + offset); -} - -/* object access */ -static inline u32 nv_ro32(struct drm_device *dev, struct nouveau_gpuobj *obj, - unsigned index) -{ - return nv_ri32(dev, obj->im_pramin->start + index * 4); -} - -static inline void nv_wo32(struct drm_device *dev, struct nouveau_gpuobj *obj, - unsigned index, u32 val) -{ - nv_wi32(dev, obj->im_pramin->start + index * 4, val); -} - -/* - * Logging - * Argument d is (struct drm_device *). - */ -#define NV_PRINTK(level, d, fmt, arg...) \ - printk(level "[" DRM_NAME "] " DRIVER_NAME " %s: " fmt, \ - pci_name(d->pdev), ##arg) -#ifndef NV_DEBUG_NOTRACE -#define NV_DEBUG(d, fmt, arg...) do { \ - if (drm_debug) { \ - NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \ - __LINE__, ##arg); \ - } \ -} while (0) -#else -#define NV_DEBUG(d, fmt, arg...) do { \ - if (drm_debug) \ - NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \ -} while (0) -#endif -#define NV_ERROR(d, fmt, arg...) NV_PRINTK(KERN_ERR, d, fmt, ##arg) -#define NV_INFO(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg) -#define NV_TRACEWARN(d, fmt, arg...) NV_PRINTK(KERN_NOTICE, d, fmt, ##arg) -#define NV_TRACE(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg) -#define NV_WARN(d, fmt, arg...) NV_PRINTK(KERN_WARNING, d, fmt, ##arg) - -/* nouveau_reg_debug bitmask */ -enum { - NOUVEAU_REG_DEBUG_MC = 0x1, - NOUVEAU_REG_DEBUG_VIDEO = 0x2, - NOUVEAU_REG_DEBUG_FB = 0x4, - NOUVEAU_REG_DEBUG_EXTDEV = 0x8, - NOUVEAU_REG_DEBUG_CRTC = 0x10, - NOUVEAU_REG_DEBUG_RAMDAC = 0x20, - NOUVEAU_REG_DEBUG_VGACRTC = 0x40, - NOUVEAU_REG_DEBUG_RMVIO = 0x80, - NOUVEAU_REG_DEBUG_VGAATTR = 0x100, - NOUVEAU_REG_DEBUG_EVO = 0x200, -}; - -#define NV_REG_DEBUG(type, dev, fmt, arg...) do { \ - if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_##type) \ - NV_PRINTK(KERN_DEBUG, dev, "%s: " fmt, __func__, ##arg); \ -} while (0) - -static inline bool -nv_two_heads(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - const int impl = dev->pci_device & 0x0ff0; - - if (dev_priv->card_type >= NV_10 && impl != 0x0100 && - impl != 0x0150 && impl != 0x01a0 && impl != 0x0200) - return true; - - return false; -} - -static inline bool -nv_gf4_disp_arch(struct drm_device *dev) -{ - return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110; -} - -static inline bool -nv_two_reg_pll(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - const int impl = dev->pci_device & 0x0ff0; - - if (impl == 0x0310 || impl == 0x0340 || dev_priv->card_type >= NV_40) - return true; - return false; -} - -#define NV50_NVSW 0x0000506e -#define NV50_NVSW_DMA_SEMAPHORE 0x00000060 -#define NV50_NVSW_SEMAPHORE_OFFSET 0x00000064 -#define NV50_NVSW_SEMAPHORE_ACQUIRE 0x00000068 -#define NV50_NVSW_SEMAPHORE_RELEASE 0x0000006c -#define NV50_NVSW_DMA_VBLSEM 0x0000018c -#define NV50_NVSW_VBLSEM_OFFSET 0x00000400 -#define NV50_NVSW_VBLSEM_RELEASE_VALUE 0x00000404 -#define NV50_NVSW_VBLSEM_RELEASE 0x00000408 - -#endif /* __NOUVEAU_DRV_H__ */ diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_encoder.h b/trunk/drivers/gpu/drm/nouveau/nouveau_encoder.h deleted file mode 100644 index bc4a24029ed1..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_encoder.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef __NOUVEAU_ENCODER_H__ -#define __NOUVEAU_ENCODER_H__ - -#include "drm_encoder_slave.h" -#include "nouveau_drv.h" - -#define NV_DPMS_CLEARED 0x80 - -struct nouveau_encoder { - struct drm_encoder_slave base; - - struct dcb_entry *dcb; - int or; - - struct drm_display_mode mode; - int last_dpms; - - struct nv04_output_reg restore; - - void (*disconnect)(struct nouveau_encoder *encoder); - - union { - struct { - int dpcd_version; - int link_nr; - int link_bw; - } dp; - }; -}; - -static inline struct nouveau_encoder *nouveau_encoder(struct drm_encoder *enc) -{ - struct drm_encoder_slave *slave = to_encoder_slave(enc); - - return container_of(slave, struct nouveau_encoder, base); -} - -static inline struct drm_encoder *to_drm_encoder(struct nouveau_encoder *enc) -{ - return &enc->base.base; -} - -struct nouveau_connector * -nouveau_encoder_connector_get(struct nouveau_encoder *encoder); -int nv50_sor_create(struct drm_device *dev, struct dcb_entry *entry); -int nv50_dac_create(struct drm_device *dev, struct dcb_entry *entry); - -struct bit_displayport_encoder_table { - uint32_t match; - uint8_t record_nr; - uint8_t unknown; - uint16_t script0; - uint16_t script1; - uint16_t unknown_table; -} __attribute__ ((packed)); - -struct bit_displayport_encoder_table_entry { - uint8_t vs_level; - uint8_t pre_level; - uint8_t reg0; - uint8_t reg1; - uint8_t reg2; -} __attribute__ ((packed)); - -#endif /* __NOUVEAU_ENCODER_H__ */ diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_fb.h b/trunk/drivers/gpu/drm/nouveau/nouveau_fb.h deleted file mode 100644 index 4a3f31aa1949..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_fb.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef __NOUVEAU_FB_H__ -#define __NOUVEAU_FB_H__ - -struct nouveau_framebuffer { - struct drm_framebuffer base; - struct nouveau_bo *nvbo; -}; - -static inline struct nouveau_framebuffer * -nouveau_framebuffer(struct drm_framebuffer *fb) -{ - return container_of(fb, struct nouveau_framebuffer, base); -} - -extern const struct drm_mode_config_funcs nouveau_mode_config_funcs; - -struct drm_framebuffer * -nouveau_framebuffer_create(struct drm_device *, struct nouveau_bo *, - struct drm_mode_fb_cmd *); - -#endif /* __NOUVEAU_FB_H__ */ diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/trunk/drivers/gpu/drm/nouveau/nouveau_fbcon.c deleted file mode 100644 index 36e8c5e4503a..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ /dev/null @@ -1,380 +0,0 @@ -/* - * Copyright © 2007 David Airlie - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: - * David Airlie - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "drmP.h" -#include "drm.h" -#include "drm_crtc.h" -#include "drm_crtc_helper.h" -#include "drm_fb_helper.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" -#include "nouveau_crtc.h" -#include "nouveau_fb.h" -#include "nouveau_fbcon.h" -#include "nouveau_dma.h" - -static int -nouveau_fbcon_sync(struct fb_info *info) -{ - struct nouveau_fbcon_par *par = info->par; - struct drm_device *dev = par->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->channel; - int ret, i; - - if (!chan->accel_done || - info->state != FBINFO_STATE_RUNNING || - info->flags & FBINFO_HWACCEL_DISABLED) - return 0; - - if (RING_SPACE(chan, 4)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; - return 0; - } - - BEGIN_RING(chan, 0, 0x0104, 1); - OUT_RING(chan, 0); - BEGIN_RING(chan, 0, 0x0100, 1); - OUT_RING(chan, 0); - nouveau_bo_wr32(chan->notifier_bo, chan->m2mf_ntfy + 3, 0xffffffff); - FIRE_RING(chan); - - ret = -EBUSY; - for (i = 0; i < 100000; i++) { - if (!nouveau_bo_rd32(chan->notifier_bo, chan->m2mf_ntfy + 3)) { - ret = 0; - break; - } - DRM_UDELAY(1); - } - - if (ret) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; - return 0; - } - - chan->accel_done = false; - return 0; -} - -static struct fb_ops nouveau_fbcon_ops = { - .owner = THIS_MODULE, - .fb_check_var = drm_fb_helper_check_var, - .fb_set_par = drm_fb_helper_set_par, - .fb_setcolreg = drm_fb_helper_setcolreg, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, - .fb_sync = nouveau_fbcon_sync, - .fb_pan_display = drm_fb_helper_pan_display, - .fb_blank = drm_fb_helper_blank, - .fb_setcmap = drm_fb_helper_setcmap, -}; - -static void nouveau_fbcon_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, - u16 blue, int regno) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - nv_crtc->lut.r[regno] = red; - nv_crtc->lut.g[regno] = green; - nv_crtc->lut.b[regno] = blue; -} - -static void nouveau_fbcon_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, int regno) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - *red = nv_crtc->lut.r[regno]; - *green = nv_crtc->lut.g[regno]; - *blue = nv_crtc->lut.b[regno]; -} - -static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = { - .gamma_set = nouveau_fbcon_gamma_set, - .gamma_get = nouveau_fbcon_gamma_get -}; - -#if defined(__i386__) || defined(__x86_64__) -static bool -nouveau_fbcon_has_vesafb_or_efifb(struct drm_device *dev) -{ - struct pci_dev *pdev = dev->pdev; - int ramin; - - if (screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB && - screen_info.orig_video_isVGA != VIDEO_TYPE_EFI) - return false; - - if (screen_info.lfb_base < pci_resource_start(pdev, 1)) - goto not_fb; - - if (screen_info.lfb_base + screen_info.lfb_size >= - pci_resource_start(pdev, 1) + pci_resource_len(pdev, 1)) - goto not_fb; - - return true; -not_fb: - ramin = 2; - if (pci_resource_len(pdev, ramin) == 0) { - ramin = 3; - if (pci_resource_len(pdev, ramin) == 0) - return false; - } - - if (screen_info.lfb_base < pci_resource_start(pdev, ramin)) - return false; - - if (screen_info.lfb_base + screen_info.lfb_size >= - pci_resource_start(pdev, ramin) + pci_resource_len(pdev, ramin)) - return false; - - return true; -} -#endif - -void -nouveau_fbcon_zfill(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct fb_info *info = dev_priv->fbdev_info; - struct fb_fillrect rect; - - /* Clear the entire fbcon. The drm will program every connector - * with it's preferred mode. If the sizes differ, one display will - * quite likely have garbage around the console. - */ - rect.dx = rect.dy = 0; - rect.width = info->var.xres_virtual; - rect.height = info->var.yres_virtual; - rect.color = 0; - rect.rop = ROP_COPY; - info->fbops->fb_fillrect(info, &rect); -} - -static int -nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width, - uint32_t fb_height, uint32_t surface_width, - uint32_t surface_height, uint32_t surface_depth, - uint32_t surface_bpp, struct drm_framebuffer **pfb) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct fb_info *info; - struct nouveau_fbcon_par *par; - struct drm_framebuffer *fb; - struct nouveau_framebuffer *nouveau_fb; - struct nouveau_bo *nvbo; - struct drm_mode_fb_cmd mode_cmd; - struct device *device = &dev->pdev->dev; - int size, ret; - - mode_cmd.width = surface_width; - mode_cmd.height = surface_height; - - mode_cmd.bpp = surface_bpp; - mode_cmd.pitch = mode_cmd.width * (mode_cmd.bpp >> 3); - mode_cmd.pitch = ALIGN(mode_cmd.pitch, 256); - mode_cmd.depth = surface_depth; - - size = mode_cmd.pitch * mode_cmd.height; - size = ALIGN(size, PAGE_SIZE); - - ret = nouveau_gem_new(dev, dev_priv->channel, size, 0, TTM_PL_FLAG_VRAM, - 0, 0x0000, false, true, &nvbo); - if (ret) { - NV_ERROR(dev, "failed to allocate framebuffer\n"); - goto out; - } - - ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_VRAM); - if (ret) { - NV_ERROR(dev, "failed to pin fb: %d\n", ret); - nouveau_bo_ref(NULL, &nvbo); - goto out; - } - - ret = nouveau_bo_map(nvbo); - if (ret) { - NV_ERROR(dev, "failed to map fb: %d\n", ret); - nouveau_bo_unpin(nvbo); - nouveau_bo_ref(NULL, &nvbo); - goto out; - } - - mutex_lock(&dev->struct_mutex); - - fb = nouveau_framebuffer_create(dev, nvbo, &mode_cmd); - if (!fb) { - ret = -ENOMEM; - NV_ERROR(dev, "failed to allocate fb.\n"); - goto out_unref; - } - - list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list); - - nouveau_fb = nouveau_framebuffer(fb); - *pfb = fb; - - info = framebuffer_alloc(sizeof(struct nouveau_fbcon_par), device); - if (!info) { - ret = -ENOMEM; - goto out_unref; - } - - par = info->par; - par->helper.funcs = &nouveau_fbcon_helper_funcs; - par->helper.dev = dev; - ret = drm_fb_helper_init_crtc_count(&par->helper, 2, 4); - if (ret) - goto out_unref; - dev_priv->fbdev_info = info; - - strcpy(info->fix.id, "nouveaufb"); - info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_COPYAREA | - FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT; - info->fbops = &nouveau_fbcon_ops; - info->fix.smem_start = dev->mode_config.fb_base + nvbo->bo.offset - - dev_priv->vm_vram_base; - info->fix.smem_len = size; - - info->screen_base = nvbo_kmap_obj_iovirtual(nouveau_fb->nvbo); - info->screen_size = size; - - drm_fb_helper_fill_fix(info, fb->pitch, fb->depth); - drm_fb_helper_fill_var(info, fb, fb_width, fb_height); - - /* FIXME: we really shouldn't expose mmio space at all */ - info->fix.mmio_start = pci_resource_start(dev->pdev, 1); - info->fix.mmio_len = pci_resource_len(dev->pdev, 1); - - /* Set aperture base/size for vesafb takeover */ -#if defined(__i386__) || defined(__x86_64__) - if (nouveau_fbcon_has_vesafb_or_efifb(dev)) { - /* Some NVIDIA VBIOS' are stupid and decide to put the - * framebuffer in the middle of the PRAMIN BAR for - * whatever reason. We need to know the exact lfb_base - * to get vesafb kicked off, and the only reliable way - * we have left is to find out lfb_base the same way - * vesafb did. - */ - info->aperture_base = screen_info.lfb_base; - info->aperture_size = screen_info.lfb_size; - if (screen_info.orig_video_isVGA == VIDEO_TYPE_VLFB) - info->aperture_size *= 65536; - } else -#endif - { - info->aperture_base = info->fix.mmio_start; - info->aperture_size = info->fix.mmio_len; - } - - info->pixmap.size = 64*1024; - info->pixmap.buf_align = 8; - info->pixmap.access_align = 32; - info->pixmap.flags = FB_PIXMAP_SYSTEM; - info->pixmap.scan_align = 1; - - fb->fbdev = info; - - par->nouveau_fb = nouveau_fb; - par->dev = dev; - - switch (dev_priv->card_type) { - case NV_50: - nv50_fbcon_accel_init(info); - break; - default: - nv04_fbcon_accel_init(info); - break; - }; - - nouveau_fbcon_zfill(dev); - - /* To allow resizeing without swapping buffers */ - NV_INFO(dev, "allocated %dx%d fb: 0x%lx, bo %p\n", - nouveau_fb->base.width, - nouveau_fb->base.height, - nvbo->bo.offset, nvbo); - - mutex_unlock(&dev->struct_mutex); - return 0; - -out_unref: - mutex_unlock(&dev->struct_mutex); -out: - return ret; -} - -int -nouveau_fbcon_probe(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - - return drm_fb_helper_single_fb_probe(dev, 32, nouveau_fbcon_create); -} - -int -nouveau_fbcon_remove(struct drm_device *dev, struct drm_framebuffer *fb) -{ - struct nouveau_framebuffer *nouveau_fb = nouveau_framebuffer(fb); - struct fb_info *info; - - if (!fb) - return -EINVAL; - - info = fb->fbdev; - if (info) { - struct nouveau_fbcon_par *par = info->par; - - unregister_framebuffer(info); - nouveau_bo_unmap(nouveau_fb->nvbo); - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(nouveau_fb->nvbo->gem); - nouveau_fb->nvbo = NULL; - mutex_unlock(&dev->struct_mutex); - if (par) - drm_fb_helper_free(&par->helper); - framebuffer_release(info); - } - - return 0; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/trunk/drivers/gpu/drm/nouveau/nouveau_fbcon.h deleted file mode 100644 index 8531140fedbc..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_fbcon.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef __NOUVEAU_FBCON_H__ -#define __NOUVEAU_FBCON_H__ - -#include "drm_fb_helper.h" - -struct nouveau_fbcon_par { - struct drm_fb_helper helper; - struct drm_device *dev; - struct nouveau_framebuffer *nouveau_fb; -}; - -int nouveau_fbcon_probe(struct drm_device *dev); -int nouveau_fbcon_remove(struct drm_device *dev, struct drm_framebuffer *fb); -void nouveau_fbcon_restore(void); -void nouveau_fbcon_zfill(struct drm_device *dev); - -int nv04_fbcon_accel_init(struct fb_info *info); -int nv50_fbcon_accel_init(struct fb_info *info); - -#endif /* __NV50_FBCON_H__ */ - diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_fence.c b/trunk/drivers/gpu/drm/nouveau/nouveau_fence.c deleted file mode 100644 index 0cff7eb3690a..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_fence.c +++ /dev/null @@ -1,262 +0,0 @@ -/* - * Copyright (C) 2007 Ben Skeggs. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm.h" - -#include "nouveau_drv.h" -#include "nouveau_dma.h" - -#define USE_REFCNT (dev_priv->card_type >= NV_10) - -struct nouveau_fence { - struct nouveau_channel *channel; - struct kref refcount; - struct list_head entry; - - uint32_t sequence; - bool signalled; -}; - -static inline struct nouveau_fence * -nouveau_fence(void *sync_obj) -{ - return (struct nouveau_fence *)sync_obj; -} - -static void -nouveau_fence_del(struct kref *ref) -{ - struct nouveau_fence *fence = - container_of(ref, struct nouveau_fence, refcount); - - kfree(fence); -} - -void -nouveau_fence_update(struct nouveau_channel *chan) -{ - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; - struct list_head *entry, *tmp; - struct nouveau_fence *fence; - uint32_t sequence; - - if (USE_REFCNT) - sequence = nvchan_rd32(chan, 0x48); - else - sequence = chan->fence.last_sequence_irq; - - if (chan->fence.sequence_ack == sequence) - return; - chan->fence.sequence_ack = sequence; - - list_for_each_safe(entry, tmp, &chan->fence.pending) { - fence = list_entry(entry, struct nouveau_fence, entry); - - sequence = fence->sequence; - fence->signalled = true; - list_del(&fence->entry); - kref_put(&fence->refcount, nouveau_fence_del); - - if (sequence == chan->fence.sequence_ack) - break; - } -} - -int -nouveau_fence_new(struct nouveau_channel *chan, struct nouveau_fence **pfence, - bool emit) -{ - struct nouveau_fence *fence; - int ret = 0; - - fence = kzalloc(sizeof(*fence), GFP_KERNEL); - if (!fence) - return -ENOMEM; - kref_init(&fence->refcount); - fence->channel = chan; - - if (emit) - ret = nouveau_fence_emit(fence); - - if (ret) - nouveau_fence_unref((void *)&fence); - *pfence = fence; - return ret; -} - -struct nouveau_channel * -nouveau_fence_channel(struct nouveau_fence *fence) -{ - return fence ? fence->channel : NULL; -} - -int -nouveau_fence_emit(struct nouveau_fence *fence) -{ - struct drm_nouveau_private *dev_priv = fence->channel->dev->dev_private; - struct nouveau_channel *chan = fence->channel; - unsigned long flags; - int ret; - - ret = RING_SPACE(chan, 2); - if (ret) - return ret; - - if (unlikely(chan->fence.sequence == chan->fence.sequence_ack - 1)) { - spin_lock_irqsave(&chan->fence.lock, flags); - nouveau_fence_update(chan); - spin_unlock_irqrestore(&chan->fence.lock, flags); - - BUG_ON(chan->fence.sequence == - chan->fence.sequence_ack - 1); - } - - fence->sequence = ++chan->fence.sequence; - - kref_get(&fence->refcount); - spin_lock_irqsave(&chan->fence.lock, flags); - list_add_tail(&fence->entry, &chan->fence.pending); - spin_unlock_irqrestore(&chan->fence.lock, flags); - - BEGIN_RING(chan, NvSubM2MF, USE_REFCNT ? 0x0050 : 0x0150, 1); - OUT_RING(chan, fence->sequence); - FIRE_RING(chan); - - return 0; -} - -void -nouveau_fence_unref(void **sync_obj) -{ - struct nouveau_fence *fence = nouveau_fence(*sync_obj); - - if (fence) - kref_put(&fence->refcount, nouveau_fence_del); - *sync_obj = NULL; -} - -void * -nouveau_fence_ref(void *sync_obj) -{ - struct nouveau_fence *fence = nouveau_fence(sync_obj); - - kref_get(&fence->refcount); - return sync_obj; -} - -bool -nouveau_fence_signalled(void *sync_obj, void *sync_arg) -{ - struct nouveau_fence *fence = nouveau_fence(sync_obj); - struct nouveau_channel *chan = fence->channel; - unsigned long flags; - - if (fence->signalled) - return true; - - spin_lock_irqsave(&chan->fence.lock, flags); - nouveau_fence_update(chan); - spin_unlock_irqrestore(&chan->fence.lock, flags); - return fence->signalled; -} - -int -nouveau_fence_wait(void *sync_obj, void *sync_arg, bool lazy, bool intr) -{ - unsigned long timeout = jiffies + (3 * DRM_HZ); - int ret = 0; - - __set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); - - while (1) { - if (nouveau_fence_signalled(sync_obj, sync_arg)) - break; - - if (time_after_eq(jiffies, timeout)) { - ret = -EBUSY; - break; - } - - if (lazy) - schedule_timeout(1); - - if (intr && signal_pending(current)) { - ret = -ERESTART; - break; - } - } - - __set_current_state(TASK_RUNNING); - - return ret; -} - -int -nouveau_fence_flush(void *sync_obj, void *sync_arg) -{ - return 0; -} - -void -nouveau_fence_handler(struct drm_device *dev, int channel) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = NULL; - - if (channel >= 0 && channel < dev_priv->engine.fifo.channels) - chan = dev_priv->fifos[channel]; - - if (chan) { - spin_lock_irq(&chan->fence.lock); - nouveau_fence_update(chan); - spin_unlock_irq(&chan->fence.lock); - } -} - -int -nouveau_fence_init(struct nouveau_channel *chan) -{ - INIT_LIST_HEAD(&chan->fence.pending); - spin_lock_init(&chan->fence.lock); - return 0; -} - -void -nouveau_fence_fini(struct nouveau_channel *chan) -{ - struct list_head *entry, *tmp; - struct nouveau_fence *fence; - - list_for_each_safe(entry, tmp, &chan->fence.pending) { - fence = list_entry(entry, struct nouveau_fence, entry); - - fence->signalled = true; - list_del(&fence->entry); - kref_put(&fence->refcount, nouveau_fence_del); - } -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_gem.c b/trunk/drivers/gpu/drm/nouveau/nouveau_gem.c deleted file mode 100644 index 11f831f0ddc5..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_gem.c +++ /dev/null @@ -1,992 +0,0 @@ -/* - * Copyright (C) 2008 Ben Skeggs. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ -#include "drmP.h" -#include "drm.h" - -#include "nouveau_drv.h" -#include "nouveau_drm.h" -#include "nouveau_dma.h" - -#define nouveau_gem_pushbuf_sync(chan) 0 - -int -nouveau_gem_object_new(struct drm_gem_object *gem) -{ - return 0; -} - -void -nouveau_gem_object_del(struct drm_gem_object *gem) -{ - struct nouveau_bo *nvbo = gem->driver_private; - struct ttm_buffer_object *bo = &nvbo->bo; - - if (!nvbo) - return; - nvbo->gem = NULL; - - if (unlikely(nvbo->cpu_filp)) - ttm_bo_synccpu_write_release(bo); - - if (unlikely(nvbo->pin_refcnt)) { - nvbo->pin_refcnt = 1; - nouveau_bo_unpin(nvbo); - } - - ttm_bo_unref(&bo); -} - -int -nouveau_gem_new(struct drm_device *dev, struct nouveau_channel *chan, - int size, int align, uint32_t flags, uint32_t tile_mode, - uint32_t tile_flags, bool no_vm, bool mappable, - struct nouveau_bo **pnvbo) -{ - struct nouveau_bo *nvbo; - int ret; - - ret = nouveau_bo_new(dev, chan, size, align, flags, tile_mode, - tile_flags, no_vm, mappable, pnvbo); - if (ret) - return ret; - nvbo = *pnvbo; - - nvbo->gem = drm_gem_object_alloc(dev, nvbo->bo.mem.size); - if (!nvbo->gem) { - nouveau_bo_ref(NULL, pnvbo); - return -ENOMEM; - } - - nvbo->bo.persistant_swap_storage = nvbo->gem->filp; - nvbo->gem->driver_private = nvbo; - return 0; -} - -static int -nouveau_gem_info(struct drm_gem_object *gem, struct drm_nouveau_gem_info *rep) -{ - struct nouveau_bo *nvbo = nouveau_gem_object(gem); - - if (nvbo->bo.mem.mem_type == TTM_PL_TT) - rep->domain = NOUVEAU_GEM_DOMAIN_GART; - else - rep->domain = NOUVEAU_GEM_DOMAIN_VRAM; - - rep->size = nvbo->bo.mem.num_pages << PAGE_SHIFT; - rep->offset = nvbo->bo.offset; - rep->map_handle = nvbo->mappable ? nvbo->bo.addr_space_offset : 0; - rep->tile_mode = nvbo->tile_mode; - rep->tile_flags = nvbo->tile_flags; - return 0; -} - -static bool -nouveau_gem_tile_flags_valid(struct drm_device *dev, uint32_t tile_flags) { - switch (tile_flags) { - case 0x0000: - case 0x1800: - case 0x2800: - case 0x4800: - case 0x7000: - case 0x7400: - case 0x7a00: - case 0xe000: - break; - default: - NV_ERROR(dev, "bad page flags: 0x%08x\n", tile_flags); - return false; - } - - return true; -} - -int -nouveau_gem_ioctl_new(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_nouveau_gem_new *req = data; - struct nouveau_bo *nvbo = NULL; - struct nouveau_channel *chan = NULL; - uint32_t flags = 0; - int ret = 0; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - - if (unlikely(dev_priv->ttm.bdev.dev_mapping == NULL)) - dev_priv->ttm.bdev.dev_mapping = dev_priv->dev->dev_mapping; - - if (req->channel_hint) { - NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(req->channel_hint, - file_priv, chan); - } - - if (req->info.domain & NOUVEAU_GEM_DOMAIN_VRAM) - flags |= TTM_PL_FLAG_VRAM; - if (req->info.domain & NOUVEAU_GEM_DOMAIN_GART) - flags |= TTM_PL_FLAG_TT; - if (!flags || req->info.domain & NOUVEAU_GEM_DOMAIN_CPU) - flags |= TTM_PL_FLAG_SYSTEM; - - if (!nouveau_gem_tile_flags_valid(dev, req->info.tile_flags)) - return -EINVAL; - - ret = nouveau_gem_new(dev, chan, req->info.size, req->align, flags, - req->info.tile_mode, req->info.tile_flags, false, - (req->info.domain & NOUVEAU_GEM_DOMAIN_MAPPABLE), - &nvbo); - if (ret) - return ret; - - ret = nouveau_gem_info(nvbo->gem, &req->info); - if (ret) - goto out; - - ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle); -out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_handle_unreference(nvbo->gem); - mutex_unlock(&dev->struct_mutex); - - if (ret) - drm_gem_object_unreference(nvbo->gem); - return ret; -} - -static int -nouveau_gem_set_domain(struct drm_gem_object *gem, uint32_t read_domains, - uint32_t write_domains, uint32_t valid_domains) -{ - struct nouveau_bo *nvbo = gem->driver_private; - struct ttm_buffer_object *bo = &nvbo->bo; - uint64_t flags; - - if (!valid_domains || (!read_domains && !write_domains)) - return -EINVAL; - - if (write_domains) { - if ((valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) && - (write_domains & NOUVEAU_GEM_DOMAIN_VRAM)) - flags = TTM_PL_FLAG_VRAM; - else - if ((valid_domains & NOUVEAU_GEM_DOMAIN_GART) && - (write_domains & NOUVEAU_GEM_DOMAIN_GART)) - flags = TTM_PL_FLAG_TT; - else - return -EINVAL; - } else { - if ((valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) && - (read_domains & NOUVEAU_GEM_DOMAIN_VRAM) && - bo->mem.mem_type == TTM_PL_VRAM) - flags = TTM_PL_FLAG_VRAM; - else - if ((valid_domains & NOUVEAU_GEM_DOMAIN_GART) && - (read_domains & NOUVEAU_GEM_DOMAIN_GART) && - bo->mem.mem_type == TTM_PL_TT) - flags = TTM_PL_FLAG_TT; - else - if ((valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) && - (read_domains & NOUVEAU_GEM_DOMAIN_VRAM)) - flags = TTM_PL_FLAG_VRAM; - else - flags = TTM_PL_FLAG_TT; - } - - nouveau_bo_placement_set(nvbo, flags); - return 0; -} - -struct validate_op { - struct nouveau_fence *fence; - struct list_head vram_list; - struct list_head gart_list; - struct list_head both_list; -}; - -static void -validate_fini_list(struct list_head *list, struct nouveau_fence *fence) -{ - struct list_head *entry, *tmp; - struct nouveau_bo *nvbo; - - list_for_each_safe(entry, tmp, list) { - nvbo = list_entry(entry, struct nouveau_bo, entry); - if (likely(fence)) { - struct nouveau_fence *prev_fence; - - spin_lock(&nvbo->bo.lock); - prev_fence = nvbo->bo.sync_obj; - nvbo->bo.sync_obj = nouveau_fence_ref(fence); - spin_unlock(&nvbo->bo.lock); - nouveau_fence_unref((void *)&prev_fence); - } - - list_del(&nvbo->entry); - nvbo->reserved_by = NULL; - ttm_bo_unreserve(&nvbo->bo); - drm_gem_object_unreference(nvbo->gem); - } -} - -static void -validate_fini(struct validate_op *op, bool success) -{ - struct nouveau_fence *fence = op->fence; - - if (unlikely(!success)) - op->fence = NULL; - - validate_fini_list(&op->vram_list, op->fence); - validate_fini_list(&op->gart_list, op->fence); - validate_fini_list(&op->both_list, op->fence); - nouveau_fence_unref((void *)&fence); -} - -static int -validate_init(struct nouveau_channel *chan, struct drm_file *file_priv, - struct drm_nouveau_gem_pushbuf_bo *pbbo, - int nr_buffers, struct validate_op *op) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t sequence; - int trycnt = 0; - int ret, i; - - sequence = atomic_add_return(1, &dev_priv->ttm.validate_sequence); -retry: - if (++trycnt > 100000) { - NV_ERROR(dev, "%s failed and gave up.\n", __func__); - return -EINVAL; - } - - for (i = 0; i < nr_buffers; i++) { - struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[i]; - struct drm_gem_object *gem; - struct nouveau_bo *nvbo; - - gem = drm_gem_object_lookup(dev, file_priv, b->handle); - if (!gem) { - NV_ERROR(dev, "Unknown handle 0x%08x\n", b->handle); - validate_fini(op, NULL); - return -EINVAL; - } - nvbo = gem->driver_private; - - if (nvbo->reserved_by && nvbo->reserved_by == file_priv) { - NV_ERROR(dev, "multiple instances of buffer %d on " - "validation list\n", b->handle); - validate_fini(op, NULL); - return -EINVAL; - } - - ret = ttm_bo_reserve(&nvbo->bo, false, false, true, sequence); - if (ret) { - validate_fini(op, NULL); - if (ret == -EAGAIN) - ret = ttm_bo_wait_unreserved(&nvbo->bo, false); - drm_gem_object_unreference(gem); - if (ret) - return ret; - goto retry; - } - - nvbo->reserved_by = file_priv; - nvbo->pbbo_index = i; - if ((b->valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) && - (b->valid_domains & NOUVEAU_GEM_DOMAIN_GART)) - list_add_tail(&nvbo->entry, &op->both_list); - else - if (b->valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) - list_add_tail(&nvbo->entry, &op->vram_list); - else - if (b->valid_domains & NOUVEAU_GEM_DOMAIN_GART) - list_add_tail(&nvbo->entry, &op->gart_list); - else { - NV_ERROR(dev, "invalid valid domains: 0x%08x\n", - b->valid_domains); - validate_fini(op, NULL); - return -EINVAL; - } - - if (unlikely(atomic_read(&nvbo->bo.cpu_writers) > 0)) { - validate_fini(op, NULL); - - if (nvbo->cpu_filp == file_priv) { - NV_ERROR(dev, "bo %p mapped by process trying " - "to validate it!\n", nvbo); - return -EINVAL; - } - - ret = ttm_bo_wait_cpu(&nvbo->bo, false); - if (ret == -ERESTART) - ret = -EAGAIN; - if (ret) - return ret; - goto retry; - } - } - - return 0; -} - -static int -validate_list(struct nouveau_channel *chan, struct list_head *list, - struct drm_nouveau_gem_pushbuf_bo *pbbo, uint64_t user_pbbo_ptr) -{ - struct drm_nouveau_gem_pushbuf_bo __user *upbbo = - (void __force __user *)(uintptr_t)user_pbbo_ptr; - struct nouveau_bo *nvbo; - int ret, relocs = 0; - - list_for_each_entry(nvbo, list, entry) { - struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[nvbo->pbbo_index]; - struct nouveau_fence *prev_fence = nvbo->bo.sync_obj; - - if (prev_fence && nouveau_fence_channel(prev_fence) != chan) { - spin_lock(&nvbo->bo.lock); - ret = ttm_bo_wait(&nvbo->bo, false, false, false); - spin_unlock(&nvbo->bo.lock); - if (unlikely(ret)) - return ret; - } - - ret = nouveau_gem_set_domain(nvbo->gem, b->read_domains, - b->write_domains, - b->valid_domains); - if (unlikely(ret)) - return ret; - - nvbo->channel = chan; - ret = ttm_bo_validate(&nvbo->bo, &nvbo->placement, - false, false); - nvbo->channel = NULL; - if (unlikely(ret)) - return ret; - - if (nvbo->bo.offset == b->presumed_offset && - ((nvbo->bo.mem.mem_type == TTM_PL_VRAM && - b->presumed_domain & NOUVEAU_GEM_DOMAIN_VRAM) || - (nvbo->bo.mem.mem_type == TTM_PL_TT && - b->presumed_domain & NOUVEAU_GEM_DOMAIN_GART))) - continue; - - if (nvbo->bo.mem.mem_type == TTM_PL_TT) - b->presumed_domain = NOUVEAU_GEM_DOMAIN_GART; - else - b->presumed_domain = NOUVEAU_GEM_DOMAIN_VRAM; - b->presumed_offset = nvbo->bo.offset; - b->presumed_ok = 0; - relocs++; - - if (DRM_COPY_TO_USER(&upbbo[nvbo->pbbo_index], b, sizeof(*b))) - return -EFAULT; - } - - return relocs; -} - -static int -nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, - struct drm_file *file_priv, - struct drm_nouveau_gem_pushbuf_bo *pbbo, - uint64_t user_buffers, int nr_buffers, - struct validate_op *op, int *apply_relocs) -{ - int ret, relocs = 0; - - INIT_LIST_HEAD(&op->vram_list); - INIT_LIST_HEAD(&op->gart_list); - INIT_LIST_HEAD(&op->both_list); - - ret = nouveau_fence_new(chan, &op->fence, false); - if (ret) - return ret; - - if (nr_buffers == 0) - return 0; - - ret = validate_init(chan, file_priv, pbbo, nr_buffers, op); - if (unlikely(ret)) - return ret; - - ret = validate_list(chan, &op->vram_list, pbbo, user_buffers); - if (unlikely(ret < 0)) { - validate_fini(op, NULL); - return ret; - } - relocs += ret; - - ret = validate_list(chan, &op->gart_list, pbbo, user_buffers); - if (unlikely(ret < 0)) { - validate_fini(op, NULL); - return ret; - } - relocs += ret; - - ret = validate_list(chan, &op->both_list, pbbo, user_buffers); - if (unlikely(ret < 0)) { - validate_fini(op, NULL); - return ret; - } - relocs += ret; - - *apply_relocs = relocs; - return 0; -} - -static inline void * -u_memcpya(uint64_t user, unsigned nmemb, unsigned size) -{ - void *mem; - void __user *userptr = (void __force __user *)(uintptr_t)user; - - mem = kmalloc(nmemb * size, GFP_KERNEL); - if (!mem) - return ERR_PTR(-ENOMEM); - - if (DRM_COPY_FROM_USER(mem, userptr, nmemb * size)) { - kfree(mem); - return ERR_PTR(-EFAULT); - } - - return mem; -} - -static int -nouveau_gem_pushbuf_reloc_apply(struct nouveau_channel *chan, int nr_bo, - struct drm_nouveau_gem_pushbuf_bo *bo, - int nr_relocs, uint64_t ptr_relocs, - int nr_dwords, int first_dword, - uint32_t *pushbuf, bool is_iomem) -{ - struct drm_nouveau_gem_pushbuf_reloc *reloc = NULL; - struct drm_device *dev = chan->dev; - int ret = 0, i; - - reloc = u_memcpya(ptr_relocs, nr_relocs, sizeof(*reloc)); - if (IS_ERR(reloc)) - return PTR_ERR(reloc); - - for (i = 0; i < nr_relocs; i++) { - struct drm_nouveau_gem_pushbuf_reloc *r = &reloc[i]; - struct drm_nouveau_gem_pushbuf_bo *b; - uint32_t data; - - if (r->bo_index >= nr_bo || r->reloc_index < first_dword || - r->reloc_index >= first_dword + nr_dwords) { - NV_ERROR(dev, "Bad relocation %d\n", i); - NV_ERROR(dev, " bo: %d max %d\n", r->bo_index, nr_bo); - NV_ERROR(dev, " id: %d max %d\n", r->reloc_index, nr_dwords); - ret = -EINVAL; - break; - } - - b = &bo[r->bo_index]; - if (b->presumed_ok) - continue; - - if (r->flags & NOUVEAU_GEM_RELOC_LOW) - data = b->presumed_offset + r->data; - else - if (r->flags & NOUVEAU_GEM_RELOC_HIGH) - data = (b->presumed_offset + r->data) >> 32; - else - data = r->data; - - if (r->flags & NOUVEAU_GEM_RELOC_OR) { - if (b->presumed_domain == NOUVEAU_GEM_DOMAIN_GART) - data |= r->tor; - else - data |= r->vor; - } - - if (is_iomem) - iowrite32_native(data, (void __force __iomem *) - &pushbuf[r->reloc_index]); - else - pushbuf[r->reloc_index] = data; - } - - kfree(reloc); - return ret; -} - -int -nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_gem_pushbuf *req = data; - struct drm_nouveau_gem_pushbuf_bo *bo = NULL; - struct nouveau_channel *chan; - struct validate_op op; - uint32_t *pushbuf = NULL; - int ret = 0, do_reloc = 0, i; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(req->channel, file_priv, chan); - - if (req->nr_dwords >= chan->dma.max || - req->nr_buffers > NOUVEAU_GEM_MAX_BUFFERS || - req->nr_relocs > NOUVEAU_GEM_MAX_RELOCS) { - NV_ERROR(dev, "Pushbuf config exceeds limits:\n"); - NV_ERROR(dev, " dwords : %d max %d\n", req->nr_dwords, - chan->dma.max - 1); - NV_ERROR(dev, " buffers: %d max %d\n", req->nr_buffers, - NOUVEAU_GEM_MAX_BUFFERS); - NV_ERROR(dev, " relocs : %d max %d\n", req->nr_relocs, - NOUVEAU_GEM_MAX_RELOCS); - return -EINVAL; - } - - pushbuf = u_memcpya(req->dwords, req->nr_dwords, sizeof(uint32_t)); - if (IS_ERR(pushbuf)) - return PTR_ERR(pushbuf); - - bo = u_memcpya(req->buffers, req->nr_buffers, sizeof(*bo)); - if (IS_ERR(bo)) { - kfree(pushbuf); - return PTR_ERR(bo); - } - - mutex_lock(&dev->struct_mutex); - - /* Validate buffer list */ - ret = nouveau_gem_pushbuf_validate(chan, file_priv, bo, req->buffers, - req->nr_buffers, &op, &do_reloc); - if (ret) - goto out; - - /* Apply any relocations that are required */ - if (do_reloc) { - ret = nouveau_gem_pushbuf_reloc_apply(chan, req->nr_buffers, - bo, req->nr_relocs, - req->relocs, - req->nr_dwords, 0, - pushbuf, false); - if (ret) - goto out; - } - - /* Emit push buffer to the hw - */ - ret = RING_SPACE(chan, req->nr_dwords); - if (ret) - goto out; - - OUT_RINGp(chan, pushbuf, req->nr_dwords); - - ret = nouveau_fence_emit(op.fence); - if (ret) { - NV_ERROR(dev, "error fencing pushbuf: %d\n", ret); - WIND_RING(chan); - goto out; - } - - if (nouveau_gem_pushbuf_sync(chan)) { - ret = nouveau_fence_wait(op.fence, NULL, false, false); - if (ret) { - for (i = 0; i < req->nr_dwords; i++) - NV_ERROR(dev, "0x%08x\n", pushbuf[i]); - NV_ERROR(dev, "^^ above push buffer is fail :(\n"); - } - } - -out: - validate_fini(&op, ret == 0); - mutex_unlock(&dev->struct_mutex); - kfree(pushbuf); - kfree(bo); - return ret; -} - -#define PUSHBUF_CAL (dev_priv->card_type >= NV_20) - -int -nouveau_gem_ioctl_pushbuf_call(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_nouveau_gem_pushbuf_call *req = data; - struct drm_nouveau_gem_pushbuf_bo *bo = NULL; - struct nouveau_channel *chan; - struct drm_gem_object *gem; - struct nouveau_bo *pbbo; - struct validate_op op; - int i, ret = 0, do_reloc = 0; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(req->channel, file_priv, chan); - - if (unlikely(req->handle == 0)) - goto out_next; - - if (req->nr_buffers > NOUVEAU_GEM_MAX_BUFFERS || - req->nr_relocs > NOUVEAU_GEM_MAX_RELOCS) { - NV_ERROR(dev, "Pushbuf config exceeds limits:\n"); - NV_ERROR(dev, " buffers: %d max %d\n", req->nr_buffers, - NOUVEAU_GEM_MAX_BUFFERS); - NV_ERROR(dev, " relocs : %d max %d\n", req->nr_relocs, - NOUVEAU_GEM_MAX_RELOCS); - return -EINVAL; - } - - bo = u_memcpya(req->buffers, req->nr_buffers, sizeof(*bo)); - if (IS_ERR(bo)) - return PTR_ERR(bo); - - mutex_lock(&dev->struct_mutex); - - /* Validate buffer list */ - ret = nouveau_gem_pushbuf_validate(chan, file_priv, bo, req->buffers, - req->nr_buffers, &op, &do_reloc); - if (ret) { - NV_ERROR(dev, "validate: %d\n", ret); - goto out; - } - - /* Validate DMA push buffer */ - gem = drm_gem_object_lookup(dev, file_priv, req->handle); - if (!gem) { - NV_ERROR(dev, "Unknown pb handle 0x%08x\n", req->handle); - ret = -EINVAL; - goto out; - } - pbbo = nouveau_gem_object(gem); - - ret = ttm_bo_reserve(&pbbo->bo, false, false, true, - chan->fence.sequence); - if (ret) { - NV_ERROR(dev, "resv pb: %d\n", ret); - drm_gem_object_unreference(gem); - goto out; - } - - nouveau_bo_placement_set(pbbo, 1 << chan->pushbuf_bo->bo.mem.mem_type); - ret = ttm_bo_validate(&pbbo->bo, &pbbo->placement, false, false); - if (ret) { - NV_ERROR(dev, "validate pb: %d\n", ret); - ttm_bo_unreserve(&pbbo->bo); - drm_gem_object_unreference(gem); - goto out; - } - - list_add_tail(&pbbo->entry, &op.both_list); - - /* If presumed return address doesn't match, we need to map the - * push buffer and fix it.. - */ - if (!PUSHBUF_CAL) { - uint32_t retaddy; - - if (chan->dma.free < 4 + NOUVEAU_DMA_SKIPS) { - ret = nouveau_dma_wait(chan, 4 + NOUVEAU_DMA_SKIPS); - if (ret) { - NV_ERROR(dev, "jmp_space: %d\n", ret); - goto out; - } - } - - retaddy = chan->pushbuf_base + ((chan->dma.cur + 2) << 2); - retaddy |= 0x20000000; - if (retaddy != req->suffix0) { - req->suffix0 = retaddy; - do_reloc = 1; - } - } - - /* Apply any relocations that are required */ - if (do_reloc) { - void *pbvirt; - bool is_iomem; - ret = ttm_bo_kmap(&pbbo->bo, 0, pbbo->bo.mem.num_pages, - &pbbo->kmap); - if (ret) { - NV_ERROR(dev, "kmap pb: %d\n", ret); - goto out; - } - - pbvirt = ttm_kmap_obj_virtual(&pbbo->kmap, &is_iomem); - ret = nouveau_gem_pushbuf_reloc_apply(chan, req->nr_buffers, bo, - req->nr_relocs, - req->relocs, - req->nr_dwords, - req->offset / 4, - pbvirt, is_iomem); - - if (!PUSHBUF_CAL) { - nouveau_bo_wr32(pbbo, - req->offset / 4 + req->nr_dwords - 2, - req->suffix0); - } - - ttm_bo_kunmap(&pbbo->kmap); - if (ret) { - NV_ERROR(dev, "reloc apply: %d\n", ret); - goto out; - } - } - - if (PUSHBUF_CAL) { - ret = RING_SPACE(chan, 2); - if (ret) { - NV_ERROR(dev, "cal_space: %d\n", ret); - goto out; - } - OUT_RING(chan, ((pbbo->bo.mem.mm_node->start << PAGE_SHIFT) + - req->offset) | 2); - OUT_RING(chan, 0); - } else { - ret = RING_SPACE(chan, 2 + NOUVEAU_DMA_SKIPS); - if (ret) { - NV_ERROR(dev, "jmp_space: %d\n", ret); - goto out; - } - OUT_RING(chan, ((pbbo->bo.mem.mm_node->start << PAGE_SHIFT) + - req->offset) | 0x20000000); - OUT_RING(chan, 0); - - /* Space the jumps apart with NOPs. */ - for (i = 0; i < NOUVEAU_DMA_SKIPS; i++) - OUT_RING(chan, 0); - } - - ret = nouveau_fence_emit(op.fence); - if (ret) { - NV_ERROR(dev, "error fencing pushbuf: %d\n", ret); - WIND_RING(chan); - goto out; - } - -out: - validate_fini(&op, ret == 0); - mutex_unlock(&dev->struct_mutex); - kfree(bo); - -out_next: - if (PUSHBUF_CAL) { - req->suffix0 = 0x00020000; - req->suffix1 = 0x00000000; - } else { - req->suffix0 = 0x20000000 | - (chan->pushbuf_base + ((chan->dma.cur + 2) << 2)); - req->suffix1 = 0x00000000; - } - - return ret; -} - -int -nouveau_gem_ioctl_pushbuf_call2(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_nouveau_gem_pushbuf_call *req = data; - - req->vram_available = dev_priv->fb_aper_free; - req->gart_available = dev_priv->gart_info.aper_free; - - return nouveau_gem_ioctl_pushbuf_call(dev, data, file_priv); -} - -static inline uint32_t -domain_to_ttm(struct nouveau_bo *nvbo, uint32_t domain) -{ - uint32_t flags = 0; - - if (domain & NOUVEAU_GEM_DOMAIN_VRAM) - flags |= TTM_PL_FLAG_VRAM; - if (domain & NOUVEAU_GEM_DOMAIN_GART) - flags |= TTM_PL_FLAG_TT; - - return flags; -} - -int -nouveau_gem_ioctl_pin(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_gem_pin *req = data; - struct drm_gem_object *gem; - struct nouveau_bo *nvbo; - int ret = 0; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - NV_ERROR(dev, "pin only allowed without kernel modesetting\n"); - return -EINVAL; - } - - if (!DRM_SUSER(DRM_CURPROC)) - return -EPERM; - - gem = drm_gem_object_lookup(dev, file_priv, req->handle); - if (!gem) - return -EINVAL; - nvbo = nouveau_gem_object(gem); - - ret = nouveau_bo_pin(nvbo, domain_to_ttm(nvbo, req->domain)); - if (ret) - goto out; - - req->offset = nvbo->bo.offset; - if (nvbo->bo.mem.mem_type == TTM_PL_TT) - req->domain = NOUVEAU_GEM_DOMAIN_GART; - else - req->domain = NOUVEAU_GEM_DOMAIN_VRAM; - -out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); - - return ret; -} - -int -nouveau_gem_ioctl_unpin(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_gem_pin *req = data; - struct drm_gem_object *gem; - int ret; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -EINVAL; - - gem = drm_gem_object_lookup(dev, file_priv, req->handle); - if (!gem) - return -EINVAL; - - ret = nouveau_bo_unpin(nouveau_gem_object(gem)); - - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); - - return ret; -} - -int -nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_gem_cpu_prep *req = data; - struct drm_gem_object *gem; - struct nouveau_bo *nvbo; - bool no_wait = !!(req->flags & NOUVEAU_GEM_CPU_PREP_NOWAIT); - int ret = -EINVAL; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - - gem = drm_gem_object_lookup(dev, file_priv, req->handle); - if (!gem) - return ret; - nvbo = nouveau_gem_object(gem); - - if (nvbo->cpu_filp) { - if (nvbo->cpu_filp == file_priv) - goto out; - - ret = ttm_bo_wait_cpu(&nvbo->bo, no_wait); - if (ret == -ERESTART) - ret = -EAGAIN; - if (ret) - goto out; - } - - if (req->flags & NOUVEAU_GEM_CPU_PREP_NOBLOCK) { - ret = ttm_bo_wait(&nvbo->bo, false, false, no_wait); - } else { - ret = ttm_bo_synccpu_write_grab(&nvbo->bo, no_wait); - if (ret == -ERESTART) - ret = -EAGAIN; - else - if (ret == 0) - nvbo->cpu_filp = file_priv; - } - -out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); - return ret; -} - -int -nouveau_gem_ioctl_cpu_fini(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_gem_cpu_prep *req = data; - struct drm_gem_object *gem; - struct nouveau_bo *nvbo; - int ret = -EINVAL; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - - gem = drm_gem_object_lookup(dev, file_priv, req->handle); - if (!gem) - return ret; - nvbo = nouveau_gem_object(gem); - - if (nvbo->cpu_filp != file_priv) - goto out; - nvbo->cpu_filp = NULL; - - ttm_bo_synccpu_write_release(&nvbo->bo); - ret = 0; - -out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); - return ret; -} - -int -nouveau_gem_ioctl_info(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_gem_info *req = data; - struct drm_gem_object *gem; - int ret; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - - gem = drm_gem_object_lookup(dev, file_priv, req->handle); - if (!gem) - return -EINVAL; - - ret = nouveau_gem_info(gem, req); - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); - return ret; -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_hw.c b/trunk/drivers/gpu/drm/nouveau/nouveau_hw.c deleted file mode 100644 index dc46792a5c96..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_hw.c +++ /dev/null @@ -1,1080 +0,0 @@ -/* - * Copyright 2006 Dave Airlie - * Copyright 2007 Maarten Maathuis - * Copyright 2007-2009 Stuart Bennett - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_hw.h" - -#define CHIPSET_NFORCE 0x01a0 -#define CHIPSET_NFORCE2 0x01f0 - -/* - * misc hw access wrappers/control functions - */ - -void -NVWriteVgaSeq(struct drm_device *dev, int head, uint8_t index, uint8_t value) -{ - NVWritePRMVIO(dev, head, NV_PRMVIO_SRX, index); - NVWritePRMVIO(dev, head, NV_PRMVIO_SR, value); -} - -uint8_t -NVReadVgaSeq(struct drm_device *dev, int head, uint8_t index) -{ - NVWritePRMVIO(dev, head, NV_PRMVIO_SRX, index); - return NVReadPRMVIO(dev, head, NV_PRMVIO_SR); -} - -void -NVWriteVgaGr(struct drm_device *dev, int head, uint8_t index, uint8_t value) -{ - NVWritePRMVIO(dev, head, NV_PRMVIO_GRX, index); - NVWritePRMVIO(dev, head, NV_PRMVIO_GX, value); -} - -uint8_t -NVReadVgaGr(struct drm_device *dev, int head, uint8_t index) -{ - NVWritePRMVIO(dev, head, NV_PRMVIO_GRX, index); - return NVReadPRMVIO(dev, head, NV_PRMVIO_GX); -} - -/* CR44 takes values 0 (head A), 3 (head B) and 4 (heads tied) - * it affects only the 8 bit vga io regs, which we access using mmio at - * 0xc{0,2}3c*, 0x60{1,3}3*, and 0x68{1,3}3d* - * in general, the set value of cr44 does not matter: reg access works as - * expected and values can be set for the appropriate head by using a 0x2000 - * offset as required - * however: - * a) pre nv40, the head B range of PRMVIO regs at 0xc23c* was not exposed and - * cr44 must be set to 0 or 3 for accessing values on the correct head - * through the common 0xc03c* addresses - * b) in tied mode (4) head B is programmed to the values set on head A, and - * access using the head B addresses can have strange results, ergo we leave - * tied mode in init once we know to what cr44 should be restored on exit - * - * the owner parameter is slightly abused: - * 0 and 1 are treated as head values and so the set value is (owner * 3) - * other values are treated as literal values to set - */ -void -NVSetOwner(struct drm_device *dev, int owner) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (owner == 1) - owner *= 3; - - if (dev_priv->chipset == 0x11) { - /* This might seem stupid, but the blob does it and - * omitting it often locks the system up. - */ - NVReadVgaCrtc(dev, 0, NV_CIO_SR_LOCK_INDEX); - NVReadVgaCrtc(dev, 1, NV_CIO_SR_LOCK_INDEX); - } - - /* CR44 is always changed on CRTC0 */ - NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_44, owner); - - if (dev_priv->chipset == 0x11) { /* set me harder */ - NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_2E, owner); - NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_2E, owner); - } -} - -void -NVBlankScreen(struct drm_device *dev, int head, bool blank) -{ - unsigned char seq1; - - if (nv_two_heads(dev)) - NVSetOwner(dev, head); - - seq1 = NVReadVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX); - - NVVgaSeqReset(dev, head, true); - if (blank) - NVWriteVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX, seq1 | 0x20); - else - NVWriteVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX, seq1 & ~0x20); - NVVgaSeqReset(dev, head, false); -} - -/* - * PLL setting - */ - -static int -powerctrl_1_shift(int chip_version, int reg) -{ - int shift = -4; - - if (chip_version < 0x17 || chip_version == 0x1a || chip_version == 0x20) - return shift; - - switch (reg) { - case NV_RAMDAC_VPLL2: - shift += 4; - case NV_PRAMDAC_VPLL_COEFF: - shift += 4; - case NV_PRAMDAC_MPLL_COEFF: - shift += 4; - case NV_PRAMDAC_NVPLL_COEFF: - shift += 4; - } - - /* - * the shift for vpll regs is only used for nv3x chips with a single - * stage pll - */ - if (shift > 4 && (chip_version < 0x32 || chip_version == 0x35 || - chip_version == 0x36 || chip_version >= 0x40)) - shift = -4; - - return shift; -} - -static void -setPLL_single(struct drm_device *dev, uint32_t reg, struct nouveau_pll_vals *pv) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int chip_version = dev_priv->vbios->chip_version; - uint32_t oldpll = NVReadRAMDAC(dev, 0, reg); - int oldN = (oldpll >> 8) & 0xff, oldM = oldpll & 0xff; - uint32_t pll = (oldpll & 0xfff80000) | pv->log2P << 16 | pv->NM1; - uint32_t saved_powerctrl_1 = 0; - int shift_powerctrl_1 = powerctrl_1_shift(chip_version, reg); - - if (oldpll == pll) - return; /* already set */ - - if (shift_powerctrl_1 >= 0) { - saved_powerctrl_1 = nvReadMC(dev, NV_PBUS_POWERCTRL_1); - nvWriteMC(dev, NV_PBUS_POWERCTRL_1, - (saved_powerctrl_1 & ~(0xf << shift_powerctrl_1)) | - 1 << shift_powerctrl_1); - } - - if (oldM && pv->M1 && (oldN / oldM < pv->N1 / pv->M1)) - /* upclock -- write new post divider first */ - NVWriteRAMDAC(dev, 0, reg, pv->log2P << 16 | (oldpll & 0xffff)); - else - /* downclock -- write new NM first */ - NVWriteRAMDAC(dev, 0, reg, (oldpll & 0xffff0000) | pv->NM1); - - if (chip_version < 0x17 && chip_version != 0x11) - /* wait a bit on older chips */ - msleep(64); - NVReadRAMDAC(dev, 0, reg); - - /* then write the other half as well */ - NVWriteRAMDAC(dev, 0, reg, pll); - - if (shift_powerctrl_1 >= 0) - nvWriteMC(dev, NV_PBUS_POWERCTRL_1, saved_powerctrl_1); -} - -static uint32_t -new_ramdac580(uint32_t reg1, bool ss, uint32_t ramdac580) -{ - bool head_a = (reg1 == NV_PRAMDAC_VPLL_COEFF); - - if (ss) /* single stage pll mode */ - ramdac580 |= head_a ? NV_RAMDAC_580_VPLL1_ACTIVE : - NV_RAMDAC_580_VPLL2_ACTIVE; - else - ramdac580 &= head_a ? ~NV_RAMDAC_580_VPLL1_ACTIVE : - ~NV_RAMDAC_580_VPLL2_ACTIVE; - - return ramdac580; -} - -static void -setPLL_double_highregs(struct drm_device *dev, uint32_t reg1, - struct nouveau_pll_vals *pv) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int chip_version = dev_priv->vbios->chip_version; - bool nv3035 = chip_version == 0x30 || chip_version == 0x35; - uint32_t reg2 = reg1 + ((reg1 == NV_RAMDAC_VPLL2) ? 0x5c : 0x70); - uint32_t oldpll1 = NVReadRAMDAC(dev, 0, reg1); - uint32_t oldpll2 = !nv3035 ? NVReadRAMDAC(dev, 0, reg2) : 0; - uint32_t pll1 = (oldpll1 & 0xfff80000) | pv->log2P << 16 | pv->NM1; - uint32_t pll2 = (oldpll2 & 0x7fff0000) | 1 << 31 | pv->NM2; - uint32_t oldramdac580 = 0, ramdac580 = 0; - bool single_stage = !pv->NM2 || pv->N2 == pv->M2; /* nv41+ only */ - uint32_t saved_powerctrl_1 = 0, savedc040 = 0; - int shift_powerctrl_1 = powerctrl_1_shift(chip_version, reg1); - - /* model specific additions to generic pll1 and pll2 set up above */ - if (nv3035) { - pll1 = (pll1 & 0xfcc7ffff) | (pv->N2 & 0x18) << 21 | - (pv->N2 & 0x7) << 19 | 8 << 4 | (pv->M2 & 7) << 4; - pll2 = 0; - } - if (chip_version > 0x40 && reg1 >= NV_PRAMDAC_VPLL_COEFF) { /* !nv40 */ - oldramdac580 = NVReadRAMDAC(dev, 0, NV_PRAMDAC_580); - ramdac580 = new_ramdac580(reg1, single_stage, oldramdac580); - if (oldramdac580 != ramdac580) - oldpll1 = ~0; /* force mismatch */ - if (single_stage) - /* magic value used by nvidia in single stage mode */ - pll2 |= 0x011f; - } - if (chip_version > 0x70) - /* magic bits set by the blob (but not the bios) on g71-73 */ - pll1 = (pll1 & 0x7fffffff) | (single_stage ? 0x4 : 0xc) << 28; - - if (oldpll1 == pll1 && oldpll2 == pll2) - return; /* already set */ - - if (shift_powerctrl_1 >= 0) { - saved_powerctrl_1 = nvReadMC(dev, NV_PBUS_POWERCTRL_1); - nvWriteMC(dev, NV_PBUS_POWERCTRL_1, - (saved_powerctrl_1 & ~(0xf << shift_powerctrl_1)) | - 1 << shift_powerctrl_1); - } - - if (chip_version >= 0x40) { - int shift_c040 = 14; - - switch (reg1) { - case NV_PRAMDAC_MPLL_COEFF: - shift_c040 += 2; - case NV_PRAMDAC_NVPLL_COEFF: - shift_c040 += 2; - case NV_RAMDAC_VPLL2: - shift_c040 += 2; - case NV_PRAMDAC_VPLL_COEFF: - shift_c040 += 2; - } - - savedc040 = nvReadMC(dev, 0xc040); - if (shift_c040 != 14) - nvWriteMC(dev, 0xc040, savedc040 & ~(3 << shift_c040)); - } - - if (oldramdac580 != ramdac580) - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_580, ramdac580); - - if (!nv3035) - NVWriteRAMDAC(dev, 0, reg2, pll2); - NVWriteRAMDAC(dev, 0, reg1, pll1); - - if (shift_powerctrl_1 >= 0) - nvWriteMC(dev, NV_PBUS_POWERCTRL_1, saved_powerctrl_1); - if (chip_version >= 0x40) - nvWriteMC(dev, 0xc040, savedc040); -} - -static void -setPLL_double_lowregs(struct drm_device *dev, uint32_t NMNMreg, - struct nouveau_pll_vals *pv) -{ - /* When setting PLLs, there is a merry game of disabling and enabling - * various bits of hardware during the process. This function is a - * synthesis of six nv4x traces, nearly each card doing a subtly - * different thing. With luck all the necessary bits for each card are - * combined herein. Without luck it deviates from each card's formula - * so as to not work on any :) - */ - - uint32_t Preg = NMNMreg - 4; - bool mpll = Preg == 0x4020; - uint32_t oldPval = nvReadMC(dev, Preg); - uint32_t NMNM = pv->NM2 << 16 | pv->NM1; - uint32_t Pval = (oldPval & (mpll ? ~(0x11 << 16) : ~(1 << 16))) | - 0xc << 28 | pv->log2P << 16; - uint32_t saved4600 = 0; - /* some cards have different maskc040s */ - uint32_t maskc040 = ~(3 << 14), savedc040; - bool single_stage = !pv->NM2 || pv->N2 == pv->M2; - - if (nvReadMC(dev, NMNMreg) == NMNM && (oldPval & 0xc0070000) == Pval) - return; - - if (Preg == 0x4000) - maskc040 = ~0x333; - if (Preg == 0x4058) - maskc040 = ~(0xc << 24); - - if (mpll) { - struct pll_lims pll_lim; - uint8_t Pval2; - - if (get_pll_limits(dev, Preg, &pll_lim)) - return; - - Pval2 = pv->log2P + pll_lim.log2p_bias; - if (Pval2 > pll_lim.max_log2p) - Pval2 = pll_lim.max_log2p; - Pval |= 1 << 28 | Pval2 << 20; - - saved4600 = nvReadMC(dev, 0x4600); - nvWriteMC(dev, 0x4600, saved4600 | 8 << 28); - } - if (single_stage) - Pval |= mpll ? 1 << 12 : 1 << 8; - - nvWriteMC(dev, Preg, oldPval | 1 << 28); - nvWriteMC(dev, Preg, Pval & ~(4 << 28)); - if (mpll) { - Pval |= 8 << 20; - nvWriteMC(dev, 0x4020, Pval & ~(0xc << 28)); - nvWriteMC(dev, 0x4038, Pval & ~(0xc << 28)); - } - - savedc040 = nvReadMC(dev, 0xc040); - nvWriteMC(dev, 0xc040, savedc040 & maskc040); - - nvWriteMC(dev, NMNMreg, NMNM); - if (NMNMreg == 0x4024) - nvWriteMC(dev, 0x403c, NMNM); - - nvWriteMC(dev, Preg, Pval); - if (mpll) { - Pval &= ~(8 << 20); - nvWriteMC(dev, 0x4020, Pval); - nvWriteMC(dev, 0x4038, Pval); - nvWriteMC(dev, 0x4600, saved4600); - } - - nvWriteMC(dev, 0xc040, savedc040); - - if (mpll) { - nvWriteMC(dev, 0x4020, Pval & ~(1 << 28)); - nvWriteMC(dev, 0x4038, Pval & ~(1 << 28)); - } -} - -void -nouveau_hw_setpll(struct drm_device *dev, uint32_t reg1, - struct nouveau_pll_vals *pv) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int cv = dev_priv->vbios->chip_version; - - if (cv == 0x30 || cv == 0x31 || cv == 0x35 || cv == 0x36 || - cv >= 0x40) { - if (reg1 > 0x405c) - setPLL_double_highregs(dev, reg1, pv); - else - setPLL_double_lowregs(dev, reg1, pv); - } else - setPLL_single(dev, reg1, pv); -} - -/* - * PLL getting - */ - -static void -nouveau_hw_decode_pll(struct drm_device *dev, uint32_t reg1, uint32_t pll1, - uint32_t pll2, struct nouveau_pll_vals *pllvals) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - /* to force parsing as single stage (i.e. nv40 vplls) pass pll2 as 0 */ - - /* log2P is & 0x7 as never more than 7, and nv30/35 only uses 3 bits */ - pllvals->log2P = (pll1 >> 16) & 0x7; - pllvals->N2 = pllvals->M2 = 1; - - if (reg1 <= 0x405c) { - pllvals->NM1 = pll2 & 0xffff; - /* single stage NVPLL and VPLLs use 1 << 8, MPLL uses 1 << 12 */ - if (!(pll1 & 0x1100)) - pllvals->NM2 = pll2 >> 16; - } else { - pllvals->NM1 = pll1 & 0xffff; - if (nv_two_reg_pll(dev) && pll2 & NV31_RAMDAC_ENABLE_VCO2) - pllvals->NM2 = pll2 & 0xffff; - else if (dev_priv->chipset == 0x30 || dev_priv->chipset == 0x35) { - pllvals->M1 &= 0xf; /* only 4 bits */ - if (pll1 & NV30_RAMDAC_ENABLE_VCO2) { - pllvals->M2 = (pll1 >> 4) & 0x7; - pllvals->N2 = ((pll1 >> 21) & 0x18) | - ((pll1 >> 19) & 0x7); - } - } - } -} - -int -nouveau_hw_get_pllvals(struct drm_device *dev, enum pll_types plltype, - struct nouveau_pll_vals *pllvals) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - const uint32_t nv04_regs[MAX_PLL_TYPES] = { NV_PRAMDAC_NVPLL_COEFF, - NV_PRAMDAC_MPLL_COEFF, - NV_PRAMDAC_VPLL_COEFF, - NV_RAMDAC_VPLL2 }; - const uint32_t nv40_regs[MAX_PLL_TYPES] = { 0x4000, - 0x4020, - NV_PRAMDAC_VPLL_COEFF, - NV_RAMDAC_VPLL2 }; - uint32_t reg1, pll1, pll2 = 0; - struct pll_lims pll_lim; - int ret; - - if (dev_priv->card_type < NV_40) - reg1 = nv04_regs[plltype]; - else - reg1 = nv40_regs[plltype]; - - pll1 = nvReadMC(dev, reg1); - - if (reg1 <= 0x405c) - pll2 = nvReadMC(dev, reg1 + 4); - else if (nv_two_reg_pll(dev)) { - uint32_t reg2 = reg1 + (reg1 == NV_RAMDAC_VPLL2 ? 0x5c : 0x70); - - pll2 = nvReadMC(dev, reg2); - } - - if (dev_priv->card_type == 0x40 && reg1 >= NV_PRAMDAC_VPLL_COEFF) { - uint32_t ramdac580 = NVReadRAMDAC(dev, 0, NV_PRAMDAC_580); - - /* check whether vpll has been forced into single stage mode */ - if (reg1 == NV_PRAMDAC_VPLL_COEFF) { - if (ramdac580 & NV_RAMDAC_580_VPLL1_ACTIVE) - pll2 = 0; - } else - if (ramdac580 & NV_RAMDAC_580_VPLL2_ACTIVE) - pll2 = 0; - } - - nouveau_hw_decode_pll(dev, reg1, pll1, pll2, pllvals); - - ret = get_pll_limits(dev, plltype, &pll_lim); - if (ret) - return ret; - - pllvals->refclk = pll_lim.refclk; - - return 0; -} - -int -nouveau_hw_pllvals_to_clk(struct nouveau_pll_vals *pv) -{ - /* Avoid divide by zero if called at an inappropriate time */ - if (!pv->M1 || !pv->M2) - return 0; - - return pv->N1 * pv->N2 * pv->refclk / (pv->M1 * pv->M2) >> pv->log2P; -} - -int -nouveau_hw_get_clock(struct drm_device *dev, enum pll_types plltype) -{ - struct nouveau_pll_vals pllvals; - - if (plltype == MPLL && (dev->pci_device & 0x0ff0) == CHIPSET_NFORCE) { - uint32_t mpllP; - - pci_read_config_dword(pci_get_bus_and_slot(0, 3), 0x6c, &mpllP); - if (!mpllP) - mpllP = 4; - - return 400000 / mpllP; - } else - if (plltype == MPLL && (dev->pci_device & 0xff0) == CHIPSET_NFORCE2) { - uint32_t clock; - - pci_read_config_dword(pci_get_bus_and_slot(0, 5), 0x4c, &clock); - return clock; - } - - nouveau_hw_get_pllvals(dev, plltype, &pllvals); - - return nouveau_hw_pllvals_to_clk(&pllvals); -} - -static void -nouveau_hw_fix_bad_vpll(struct drm_device *dev, int head) -{ - /* the vpll on an unused head can come up with a random value, way - * beyond the pll limits. for some reason this causes the chip to - * lock up when reading the dac palette regs, so set a valid pll here - * when such a condition detected. only seen on nv11 to date - */ - - struct pll_lims pll_lim; - struct nouveau_pll_vals pv; - uint32_t pllreg = head ? NV_RAMDAC_VPLL2 : NV_PRAMDAC_VPLL_COEFF; - - if (get_pll_limits(dev, head ? VPLL2 : VPLL1, &pll_lim)) - return; - nouveau_hw_get_pllvals(dev, head ? VPLL2 : VPLL1, &pv); - - if (pv.M1 >= pll_lim.vco1.min_m && pv.M1 <= pll_lim.vco1.max_m && - pv.N1 >= pll_lim.vco1.min_n && pv.N1 <= pll_lim.vco1.max_n && - pv.log2P <= pll_lim.max_log2p) - return; - - NV_WARN(dev, "VPLL %d outwith limits, attempting to fix\n", head + 1); - - /* set lowest clock within static limits */ - pv.M1 = pll_lim.vco1.max_m; - pv.N1 = pll_lim.vco1.min_n; - pv.log2P = pll_lim.max_usable_log2p; - nouveau_hw_setpll(dev, pllreg, &pv); -} - -/* - * vga font save/restore - */ - -static void nouveau_vga_font_io(struct drm_device *dev, - void __iomem *iovram, - bool save, unsigned plane) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - unsigned i; - - NVWriteVgaSeq(dev, 0, NV_VIO_SR_PLANE_MASK_INDEX, 1 << plane); - NVWriteVgaGr(dev, 0, NV_VIO_GX_READ_MAP_INDEX, plane); - for (i = 0; i < 16384; i++) { - if (save) { - dev_priv->saved_vga_font[plane][i] = - ioread32_native(iovram + i * 4); - } else { - iowrite32_native(dev_priv->saved_vga_font[plane][i], - iovram + i * 4); - } - } -} - -void -nouveau_hw_save_vga_fonts(struct drm_device *dev, bool save) -{ - uint8_t misc, gr4, gr5, gr6, seq2, seq4; - bool graphicsmode; - unsigned plane; - void __iomem *iovram; - - if (nv_two_heads(dev)) - NVSetOwner(dev, 0); - - NVSetEnablePalette(dev, 0, true); - graphicsmode = NVReadVgaAttr(dev, 0, NV_CIO_AR_MODE_INDEX) & 1; - NVSetEnablePalette(dev, 0, false); - - if (graphicsmode) /* graphics mode => framebuffer => no need to save */ - return; - - NV_INFO(dev, "%sing VGA fonts\n", save ? "Sav" : "Restor"); - - /* map first 64KiB of VRAM, holds VGA fonts etc */ - iovram = ioremap(pci_resource_start(dev->pdev, 1), 65536); - if (!iovram) { - NV_ERROR(dev, "Failed to map VRAM, " - "cannot save/restore VGA fonts.\n"); - return; - } - - if (nv_two_heads(dev)) - NVBlankScreen(dev, 1, true); - NVBlankScreen(dev, 0, true); - - /* save control regs */ - misc = NVReadPRMVIO(dev, 0, NV_PRMVIO_MISC__READ); - seq2 = NVReadVgaSeq(dev, 0, NV_VIO_SR_PLANE_MASK_INDEX); - seq4 = NVReadVgaSeq(dev, 0, NV_VIO_SR_MEM_MODE_INDEX); - gr4 = NVReadVgaGr(dev, 0, NV_VIO_GX_READ_MAP_INDEX); - gr5 = NVReadVgaGr(dev, 0, NV_VIO_GX_MODE_INDEX); - gr6 = NVReadVgaGr(dev, 0, NV_VIO_GX_MISC_INDEX); - - NVWritePRMVIO(dev, 0, NV_PRMVIO_MISC__WRITE, 0x67); - NVWriteVgaSeq(dev, 0, NV_VIO_SR_MEM_MODE_INDEX, 0x6); - NVWriteVgaGr(dev, 0, NV_VIO_GX_MODE_INDEX, 0x0); - NVWriteVgaGr(dev, 0, NV_VIO_GX_MISC_INDEX, 0x5); - - /* store font in planes 0..3 */ - for (plane = 0; plane < 4; plane++) - nouveau_vga_font_io(dev, iovram, save, plane); - - /* restore control regs */ - NVWritePRMVIO(dev, 0, NV_PRMVIO_MISC__WRITE, misc); - NVWriteVgaGr(dev, 0, NV_VIO_GX_READ_MAP_INDEX, gr4); - NVWriteVgaGr(dev, 0, NV_VIO_GX_MODE_INDEX, gr5); - NVWriteVgaGr(dev, 0, NV_VIO_GX_MISC_INDEX, gr6); - NVWriteVgaSeq(dev, 0, NV_VIO_SR_PLANE_MASK_INDEX, seq2); - NVWriteVgaSeq(dev, 0, NV_VIO_SR_MEM_MODE_INDEX, seq4); - - if (nv_two_heads(dev)) - NVBlankScreen(dev, 1, false); - NVBlankScreen(dev, 0, false); - - iounmap(iovram); -} - -/* - * mode state save/load - */ - -static void -rd_cio_state(struct drm_device *dev, int head, - struct nv04_crtc_reg *crtcstate, int index) -{ - crtcstate->CRTC[index] = NVReadVgaCrtc(dev, head, index); -} - -static void -wr_cio_state(struct drm_device *dev, int head, - struct nv04_crtc_reg *crtcstate, int index) -{ - NVWriteVgaCrtc(dev, head, index, crtcstate->CRTC[index]); -} - -static void -nv_save_state_ramdac(struct drm_device *dev, int head, - struct nv04_mode_state *state) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv04_crtc_reg *regp = &state->crtc_reg[head]; - int i; - - if (dev_priv->card_type >= NV_10) - regp->nv10_cursync = NVReadRAMDAC(dev, head, NV_RAMDAC_NV10_CURSYNC); - - nouveau_hw_get_pllvals(dev, head ? VPLL2 : VPLL1, ®p->pllvals); - state->pllsel = NVReadRAMDAC(dev, 0, NV_PRAMDAC_PLL_COEFF_SELECT); - if (nv_two_heads(dev)) - state->sel_clk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK); - if (dev_priv->chipset == 0x11) - regp->dither = NVReadRAMDAC(dev, head, NV_RAMDAC_DITHER_NV11); - - regp->ramdac_gen_ctrl = NVReadRAMDAC(dev, head, NV_PRAMDAC_GENERAL_CONTROL); - - if (nv_gf4_disp_arch(dev)) - regp->ramdac_630 = NVReadRAMDAC(dev, head, NV_PRAMDAC_630); - if (dev_priv->chipset >= 0x30) - regp->ramdac_634 = NVReadRAMDAC(dev, head, NV_PRAMDAC_634); - - regp->tv_setup = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_SETUP); - regp->tv_vtotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_VTOTAL); - regp->tv_vskew = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_VSKEW); - regp->tv_vsync_delay = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_VSYNC_DELAY); - regp->tv_htotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_HTOTAL); - regp->tv_hskew = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_HSKEW); - regp->tv_hsync_delay = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_HSYNC_DELAY); - regp->tv_hsync_delay2 = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_HSYNC_DELAY2); - - for (i = 0; i < 7; i++) { - uint32_t ramdac_reg = NV_PRAMDAC_FP_VDISPLAY_END + (i * 4); - regp->fp_vert_regs[i] = NVReadRAMDAC(dev, head, ramdac_reg); - regp->fp_horiz_regs[i] = NVReadRAMDAC(dev, head, ramdac_reg + 0x20); - } - - if (nv_gf4_disp_arch(dev)) { - regp->dither = NVReadRAMDAC(dev, head, NV_RAMDAC_FP_DITHER); - for (i = 0; i < 3; i++) { - regp->dither_regs[i] = NVReadRAMDAC(dev, head, NV_PRAMDAC_850 + i * 4); - regp->dither_regs[i + 3] = NVReadRAMDAC(dev, head, NV_PRAMDAC_85C + i * 4); - } - } - - regp->fp_control = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL); - regp->fp_debug_0 = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_0); - if (!nv_gf4_disp_arch(dev) && head == 0) { - /* early chips don't allow access to PRAMDAC_TMDS_* without - * the head A FPCLK on (nv11 even locks up) */ - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_FP_DEBUG_0, regp->fp_debug_0 & - ~NV_PRAMDAC_FP_DEBUG_0_PWRDOWN_FPCLK); - } - regp->fp_debug_1 = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_1); - regp->fp_debug_2 = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_2); - - regp->fp_margin_color = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_MARGIN_COLOR); - - if (nv_gf4_disp_arch(dev)) - regp->ramdac_8c0 = NVReadRAMDAC(dev, head, NV_PRAMDAC_8C0); - - if (dev_priv->card_type == NV_40) { - regp->ramdac_a20 = NVReadRAMDAC(dev, head, NV_PRAMDAC_A20); - regp->ramdac_a24 = NVReadRAMDAC(dev, head, NV_PRAMDAC_A24); - regp->ramdac_a34 = NVReadRAMDAC(dev, head, NV_PRAMDAC_A34); - - for (i = 0; i < 38; i++) - regp->ctv_regs[i] = NVReadRAMDAC(dev, head, - NV_PRAMDAC_CTV + 4*i); - } -} - -static void -nv_load_state_ramdac(struct drm_device *dev, int head, - struct nv04_mode_state *state) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv04_crtc_reg *regp = &state->crtc_reg[head]; - uint32_t pllreg = head ? NV_RAMDAC_VPLL2 : NV_PRAMDAC_VPLL_COEFF; - int i; - - if (dev_priv->card_type >= NV_10) - NVWriteRAMDAC(dev, head, NV_RAMDAC_NV10_CURSYNC, regp->nv10_cursync); - - nouveau_hw_setpll(dev, pllreg, ®p->pllvals); - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_PLL_COEFF_SELECT, state->pllsel); - if (nv_two_heads(dev)) - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, state->sel_clk); - if (dev_priv->chipset == 0x11) - NVWriteRAMDAC(dev, head, NV_RAMDAC_DITHER_NV11, regp->dither); - - NVWriteRAMDAC(dev, head, NV_PRAMDAC_GENERAL_CONTROL, regp->ramdac_gen_ctrl); - - if (nv_gf4_disp_arch(dev)) - NVWriteRAMDAC(dev, head, NV_PRAMDAC_630, regp->ramdac_630); - if (dev_priv->chipset >= 0x30) - NVWriteRAMDAC(dev, head, NV_PRAMDAC_634, regp->ramdac_634); - - NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_SETUP, regp->tv_setup); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_VTOTAL, regp->tv_vtotal); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_VSKEW, regp->tv_vskew); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_VSYNC_DELAY, regp->tv_vsync_delay); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_HTOTAL, regp->tv_htotal); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_HSKEW, regp->tv_hskew); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_HSYNC_DELAY, regp->tv_hsync_delay); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_HSYNC_DELAY2, regp->tv_hsync_delay2); - - for (i = 0; i < 7; i++) { - uint32_t ramdac_reg = NV_PRAMDAC_FP_VDISPLAY_END + (i * 4); - - NVWriteRAMDAC(dev, head, ramdac_reg, regp->fp_vert_regs[i]); - NVWriteRAMDAC(dev, head, ramdac_reg + 0x20, regp->fp_horiz_regs[i]); - } - - if (nv_gf4_disp_arch(dev)) { - NVWriteRAMDAC(dev, head, NV_RAMDAC_FP_DITHER, regp->dither); - for (i = 0; i < 3; i++) { - NVWriteRAMDAC(dev, head, NV_PRAMDAC_850 + i * 4, regp->dither_regs[i]); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_85C + i * 4, regp->dither_regs[i + 3]); - } - } - - NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, regp->fp_control); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_0, regp->fp_debug_0); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_1, regp->fp_debug_1); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_2, regp->fp_debug_2); - - NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_MARGIN_COLOR, regp->fp_margin_color); - - if (nv_gf4_disp_arch(dev)) - NVWriteRAMDAC(dev, head, NV_PRAMDAC_8C0, regp->ramdac_8c0); - - if (dev_priv->card_type == NV_40) { - NVWriteRAMDAC(dev, head, NV_PRAMDAC_A20, regp->ramdac_a20); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_A24, regp->ramdac_a24); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_A34, regp->ramdac_a34); - - for (i = 0; i < 38; i++) - NVWriteRAMDAC(dev, head, - NV_PRAMDAC_CTV + 4*i, regp->ctv_regs[i]); - } -} - -static void -nv_save_state_vga(struct drm_device *dev, int head, - struct nv04_mode_state *state) -{ - struct nv04_crtc_reg *regp = &state->crtc_reg[head]; - int i; - - regp->MiscOutReg = NVReadPRMVIO(dev, head, NV_PRMVIO_MISC__READ); - - for (i = 0; i < 25; i++) - rd_cio_state(dev, head, regp, i); - - NVSetEnablePalette(dev, head, true); - for (i = 0; i < 21; i++) - regp->Attribute[i] = NVReadVgaAttr(dev, head, i); - NVSetEnablePalette(dev, head, false); - - for (i = 0; i < 9; i++) - regp->Graphics[i] = NVReadVgaGr(dev, head, i); - - for (i = 0; i < 5; i++) - regp->Sequencer[i] = NVReadVgaSeq(dev, head, i); -} - -static void -nv_load_state_vga(struct drm_device *dev, int head, - struct nv04_mode_state *state) -{ - struct nv04_crtc_reg *regp = &state->crtc_reg[head]; - int i; - - NVWritePRMVIO(dev, head, NV_PRMVIO_MISC__WRITE, regp->MiscOutReg); - - for (i = 0; i < 5; i++) - NVWriteVgaSeq(dev, head, i, regp->Sequencer[i]); - - nv_lock_vga_crtc_base(dev, head, false); - for (i = 0; i < 25; i++) - wr_cio_state(dev, head, regp, i); - nv_lock_vga_crtc_base(dev, head, true); - - for (i = 0; i < 9; i++) - NVWriteVgaGr(dev, head, i, regp->Graphics[i]); - - NVSetEnablePalette(dev, head, true); - for (i = 0; i < 21; i++) - NVWriteVgaAttr(dev, head, i, regp->Attribute[i]); - NVSetEnablePalette(dev, head, false); -} - -static void -nv_save_state_ext(struct drm_device *dev, int head, - struct nv04_mode_state *state) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv04_crtc_reg *regp = &state->crtc_reg[head]; - int i; - - rd_cio_state(dev, head, regp, NV_CIO_CRE_LCD__INDEX); - rd_cio_state(dev, head, regp, NV_CIO_CRE_RPC0_INDEX); - rd_cio_state(dev, head, regp, NV_CIO_CRE_RPC1_INDEX); - rd_cio_state(dev, head, regp, NV_CIO_CRE_LSR_INDEX); - rd_cio_state(dev, head, regp, NV_CIO_CRE_PIXEL_INDEX); - rd_cio_state(dev, head, regp, NV_CIO_CRE_HEB__INDEX); - rd_cio_state(dev, head, regp, NV_CIO_CRE_ENH_INDEX); - - rd_cio_state(dev, head, regp, NV_CIO_CRE_FF_INDEX); - rd_cio_state(dev, head, regp, NV_CIO_CRE_FFLWM__INDEX); - rd_cio_state(dev, head, regp, NV_CIO_CRE_21); - if (dev_priv->card_type >= NV_30) - rd_cio_state(dev, head, regp, NV_CIO_CRE_47); - rd_cio_state(dev, head, regp, NV_CIO_CRE_49); - rd_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR0_INDEX); - rd_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR1_INDEX); - rd_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR2_INDEX); - rd_cio_state(dev, head, regp, NV_CIO_CRE_ILACE__INDEX); - - if (dev_priv->card_type >= NV_10) { - regp->crtc_830 = NVReadCRTC(dev, head, NV_PCRTC_830); - regp->crtc_834 = NVReadCRTC(dev, head, NV_PCRTC_834); - - if (dev_priv->card_type >= NV_30) - regp->gpio_ext = NVReadCRTC(dev, head, NV_PCRTC_GPIO_EXT); - - if (dev_priv->card_type == NV_40) - regp->crtc_850 = NVReadCRTC(dev, head, NV_PCRTC_850); - - if (nv_two_heads(dev)) - regp->crtc_eng_ctrl = NVReadCRTC(dev, head, NV_PCRTC_ENGINE_CTRL); - regp->cursor_cfg = NVReadCRTC(dev, head, NV_PCRTC_CURSOR_CONFIG); - } - - regp->crtc_cfg = NVReadCRTC(dev, head, NV_PCRTC_CONFIG); - - rd_cio_state(dev, head, regp, NV_CIO_CRE_SCRATCH3__INDEX); - rd_cio_state(dev, head, regp, NV_CIO_CRE_SCRATCH4__INDEX); - if (dev_priv->card_type >= NV_10) { - rd_cio_state(dev, head, regp, NV_CIO_CRE_EBR_INDEX); - rd_cio_state(dev, head, regp, NV_CIO_CRE_CSB); - rd_cio_state(dev, head, regp, NV_CIO_CRE_4B); - rd_cio_state(dev, head, regp, NV_CIO_CRE_TVOUT_LATENCY); - } - /* NV11 and NV20 don't have this, they stop at 0x52. */ - if (nv_gf4_disp_arch(dev)) { - rd_cio_state(dev, head, regp, NV_CIO_CRE_53); - rd_cio_state(dev, head, regp, NV_CIO_CRE_54); - - for (i = 0; i < 0x10; i++) - regp->CR58[i] = NVReadVgaCrtc5758(dev, head, i); - rd_cio_state(dev, head, regp, NV_CIO_CRE_59); - rd_cio_state(dev, head, regp, NV_CIO_CRE_5B); - - rd_cio_state(dev, head, regp, NV_CIO_CRE_85); - rd_cio_state(dev, head, regp, NV_CIO_CRE_86); - } - - regp->fb_start = NVReadCRTC(dev, head, NV_PCRTC_START); -} - -static void -nv_load_state_ext(struct drm_device *dev, int head, - struct nv04_mode_state *state) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv04_crtc_reg *regp = &state->crtc_reg[head]; - uint32_t reg900; - int i; - - if (dev_priv->card_type >= NV_10) { - if (nv_two_heads(dev)) - /* setting ENGINE_CTRL (EC) *must* come before - * CIO_CRE_LCD, as writing CRE_LCD sets bits 16 & 17 in - * EC that should not be overwritten by writing stale EC - */ - NVWriteCRTC(dev, head, NV_PCRTC_ENGINE_CTRL, regp->crtc_eng_ctrl); - - nvWriteVIDEO(dev, NV_PVIDEO_STOP, 1); - nvWriteVIDEO(dev, NV_PVIDEO_INTR_EN, 0); - nvWriteVIDEO(dev, NV_PVIDEO_OFFSET_BUFF(0), 0); - nvWriteVIDEO(dev, NV_PVIDEO_OFFSET_BUFF(1), 0); - nvWriteVIDEO(dev, NV_PVIDEO_LIMIT(0), dev_priv->fb_available_size - 1); - nvWriteVIDEO(dev, NV_PVIDEO_LIMIT(1), dev_priv->fb_available_size - 1); - nvWriteVIDEO(dev, NV_PVIDEO_UVPLANE_LIMIT(0), dev_priv->fb_available_size - 1); - nvWriteVIDEO(dev, NV_PVIDEO_UVPLANE_LIMIT(1), dev_priv->fb_available_size - 1); - nvWriteMC(dev, NV_PBUS_POWERCTRL_2, 0); - - NVWriteCRTC(dev, head, NV_PCRTC_CURSOR_CONFIG, regp->cursor_cfg); - NVWriteCRTC(dev, head, NV_PCRTC_830, regp->crtc_830); - NVWriteCRTC(dev, head, NV_PCRTC_834, regp->crtc_834); - - if (dev_priv->card_type >= NV_30) - NVWriteCRTC(dev, head, NV_PCRTC_GPIO_EXT, regp->gpio_ext); - - if (dev_priv->card_type == NV_40) { - NVWriteCRTC(dev, head, NV_PCRTC_850, regp->crtc_850); - - reg900 = NVReadRAMDAC(dev, head, NV_PRAMDAC_900); - if (regp->crtc_cfg == NV_PCRTC_CONFIG_START_ADDRESS_HSYNC) - NVWriteRAMDAC(dev, head, NV_PRAMDAC_900, reg900 | 0x10000); - else - NVWriteRAMDAC(dev, head, NV_PRAMDAC_900, reg900 & ~0x10000); - } - } - - NVWriteCRTC(dev, head, NV_PCRTC_CONFIG, regp->crtc_cfg); - - wr_cio_state(dev, head, regp, NV_CIO_CRE_RPC0_INDEX); - wr_cio_state(dev, head, regp, NV_CIO_CRE_RPC1_INDEX); - wr_cio_state(dev, head, regp, NV_CIO_CRE_LSR_INDEX); - wr_cio_state(dev, head, regp, NV_CIO_CRE_PIXEL_INDEX); - wr_cio_state(dev, head, regp, NV_CIO_CRE_LCD__INDEX); - wr_cio_state(dev, head, regp, NV_CIO_CRE_HEB__INDEX); - wr_cio_state(dev, head, regp, NV_CIO_CRE_ENH_INDEX); - wr_cio_state(dev, head, regp, NV_CIO_CRE_FF_INDEX); - wr_cio_state(dev, head, regp, NV_CIO_CRE_FFLWM__INDEX); - if (dev_priv->card_type >= NV_30) - wr_cio_state(dev, head, regp, NV_CIO_CRE_47); - - wr_cio_state(dev, head, regp, NV_CIO_CRE_49); - wr_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR0_INDEX); - wr_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR1_INDEX); - wr_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR2_INDEX); - if (dev_priv->card_type == NV_40) - nv_fix_nv40_hw_cursor(dev, head); - wr_cio_state(dev, head, regp, NV_CIO_CRE_ILACE__INDEX); - - wr_cio_state(dev, head, regp, NV_CIO_CRE_SCRATCH3__INDEX); - wr_cio_state(dev, head, regp, NV_CIO_CRE_SCRATCH4__INDEX); - if (dev_priv->card_type >= NV_10) { - wr_cio_state(dev, head, regp, NV_CIO_CRE_EBR_INDEX); - wr_cio_state(dev, head, regp, NV_CIO_CRE_CSB); - wr_cio_state(dev, head, regp, NV_CIO_CRE_4B); - wr_cio_state(dev, head, regp, NV_CIO_CRE_TVOUT_LATENCY); - } - /* NV11 and NV20 stop at 0x52. */ - if (nv_gf4_disp_arch(dev)) { - if (dev_priv->card_type == NV_10) { - /* Not waiting for vertical retrace before modifying - CRE_53/CRE_54 causes lockups. */ - nouveau_wait_until(dev, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x8); - nouveau_wait_until(dev, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x0); - } - - wr_cio_state(dev, head, regp, NV_CIO_CRE_53); - wr_cio_state(dev, head, regp, NV_CIO_CRE_54); - - for (i = 0; i < 0x10; i++) - NVWriteVgaCrtc5758(dev, head, i, regp->CR58[i]); - wr_cio_state(dev, head, regp, NV_CIO_CRE_59); - wr_cio_state(dev, head, regp, NV_CIO_CRE_5B); - - wr_cio_state(dev, head, regp, NV_CIO_CRE_85); - wr_cio_state(dev, head, regp, NV_CIO_CRE_86); - } - - NVWriteCRTC(dev, head, NV_PCRTC_START, regp->fb_start); - - /* Setting 1 on this value gives you interrupts for every vblank period. */ - NVWriteCRTC(dev, head, NV_PCRTC_INTR_EN_0, 0); - NVWriteCRTC(dev, head, NV_PCRTC_INTR_0, NV_PCRTC_INTR_0_VBLANK); -} - -static void -nv_save_state_palette(struct drm_device *dev, int head, - struct nv04_mode_state *state) -{ - int head_offset = head * NV_PRMDIO_SIZE, i; - - nv_wr08(dev, NV_PRMDIO_PIXEL_MASK + head_offset, - NV_PRMDIO_PIXEL_MASK_MASK); - nv_wr08(dev, NV_PRMDIO_READ_MODE_ADDRESS + head_offset, 0x0); - - for (i = 0; i < 768; i++) { - state->crtc_reg[head].DAC[i] = nv_rd08(dev, - NV_PRMDIO_PALETTE_DATA + head_offset); - } - - NVSetEnablePalette(dev, head, false); -} - -void -nouveau_hw_load_state_palette(struct drm_device *dev, int head, - struct nv04_mode_state *state) -{ - int head_offset = head * NV_PRMDIO_SIZE, i; - - nv_wr08(dev, NV_PRMDIO_PIXEL_MASK + head_offset, - NV_PRMDIO_PIXEL_MASK_MASK); - nv_wr08(dev, NV_PRMDIO_WRITE_MODE_ADDRESS + head_offset, 0x0); - - for (i = 0; i < 768; i++) { - nv_wr08(dev, NV_PRMDIO_PALETTE_DATA + head_offset, - state->crtc_reg[head].DAC[i]); - } - - NVSetEnablePalette(dev, head, false); -} - -void nouveau_hw_save_state(struct drm_device *dev, int head, - struct nv04_mode_state *state) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (dev_priv->chipset == 0x11) - /* NB: no attempt is made to restore the bad pll later on */ - nouveau_hw_fix_bad_vpll(dev, head); - nv_save_state_ramdac(dev, head, state); - nv_save_state_vga(dev, head, state); - nv_save_state_palette(dev, head, state); - nv_save_state_ext(dev, head, state); -} - -void nouveau_hw_load_state(struct drm_device *dev, int head, - struct nv04_mode_state *state) -{ - NVVgaProtect(dev, head, true); - nv_load_state_ramdac(dev, head, state); - nv_load_state_ext(dev, head, state); - nouveau_hw_load_state_palette(dev, head, state); - nv_load_state_vga(dev, head, state); - NVVgaProtect(dev, head, false); -} diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_hw.h b/trunk/drivers/gpu/drm/nouveau/nouveau_hw.h deleted file mode 100644 index 869130f83602..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_hw.h +++ /dev/null @@ -1,455 +0,0 @@ -/* - * Copyright 2008 Stuart Bennett - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef __NOUVEAU_HW_H__ -#define __NOUVEAU_HW_H__ - -#include "drmP.h" -#include "nouveau_drv.h" - -#define MASK(field) ( \ - (0xffffffff >> (31 - ((1 ? field) - (0 ? field)))) << (0 ? field)) - -#define XLATE(src, srclowbit, outfield) ( \ - (((src) >> (srclowbit)) << (0 ? outfield)) & MASK(outfield)) - -void NVWriteVgaSeq(struct drm_device *, int head, uint8_t index, uint8_t value); -uint8_t NVReadVgaSeq(struct drm_device *, int head, uint8_t index); -void NVWriteVgaGr(struct drm_device *, int head, uint8_t index, uint8_t value); -uint8_t NVReadVgaGr(struct drm_device *, int head, uint8_t index); -void NVSetOwner(struct drm_device *, int owner); -void NVBlankScreen(struct drm_device *, int head, bool blank); -void nouveau_hw_setpll(struct drm_device *, uint32_t reg1, - struct nouveau_pll_vals *pv); -int nouveau_hw_get_pllvals(struct drm_device *, enum pll_types plltype, - struct nouveau_pll_vals *pllvals); -int nouveau_hw_pllvals_to_clk(struct nouveau_pll_vals *pllvals); -int nouveau_hw_get_clock(struct drm_device *, enum pll_types plltype); -void nouveau_hw_save_vga_fonts(struct drm_device *, bool save); -void nouveau_hw_save_state(struct drm_device *, int head, - struct nv04_mode_state *state); -void nouveau_hw_load_state(struct drm_device *, int head, - struct nv04_mode_state *state); -void nouveau_hw_load_state_palette(struct drm_device *, int head, - struct nv04_mode_state *state); - -/* nouveau_calc.c */ -extern void nouveau_calc_arb(struct drm_device *, int vclk, int bpp, - int *burst, int *lwm); -extern int nouveau_calc_pll_mnp(struct drm_device *, struct pll_lims *pll_lim, - int clk, struct nouveau_pll_vals *pv); - -static inline uint32_t -nvReadMC(struct drm_device *dev, uint32_t reg) -{ - uint32_t val = nv_rd32(dev, reg); - NV_REG_DEBUG(MC, dev, "reg %08x val %08x\n", reg, val); - return val; -} - -static inline void -nvWriteMC(struct drm_device *dev, uint32_t reg, uint32_t val) -{ - NV_REG_DEBUG(MC, dev, "reg %08x val %08x\n", reg, val); - nv_wr32(dev, reg, val); -} - -static inline uint32_t -nvReadVIDEO(struct drm_device *dev, uint32_t reg) -{ - uint32_t val = nv_rd32(dev, reg); - NV_REG_DEBUG(VIDEO, dev, "reg %08x val %08x\n", reg, val); - return val; -} - -static inline void -nvWriteVIDEO(struct drm_device *dev, uint32_t reg, uint32_t val) -{ - NV_REG_DEBUG(VIDEO, dev, "reg %08x val %08x\n", reg, val); - nv_wr32(dev, reg, val); -} - -static inline uint32_t -nvReadFB(struct drm_device *dev, uint32_t reg) -{ - uint32_t val = nv_rd32(dev, reg); - NV_REG_DEBUG(FB, dev, "reg %08x val %08x\n", reg, val); - return val; -} - -static inline void -nvWriteFB(struct drm_device *dev, uint32_t reg, uint32_t val) -{ - NV_REG_DEBUG(FB, dev, "reg %08x val %08x\n", reg, val); - nv_wr32(dev, reg, val); -} - -static inline uint32_t -nvReadEXTDEV(struct drm_device *dev, uint32_t reg) -{ - uint32_t val = nv_rd32(dev, reg); - NV_REG_DEBUG(EXTDEV, dev, "reg %08x val %08x\n", reg, val); - return val; -} - -static inline void -nvWriteEXTDEV(struct drm_device *dev, uint32_t reg, uint32_t val) -{ - NV_REG_DEBUG(EXTDEV, dev, "reg %08x val %08x\n", reg, val); - nv_wr32(dev, reg, val); -} - -static inline uint32_t NVReadCRTC(struct drm_device *dev, - int head, uint32_t reg) -{ - uint32_t val; - if (head) - reg += NV_PCRTC0_SIZE; - val = nv_rd32(dev, reg); - NV_REG_DEBUG(CRTC, dev, "head %d reg %08x val %08x\n", head, reg, val); - return val; -} - -static inline void NVWriteCRTC(struct drm_device *dev, - int head, uint32_t reg, uint32_t val) -{ - if (head) - reg += NV_PCRTC0_SIZE; - NV_REG_DEBUG(CRTC, dev, "head %d reg %08x val %08x\n", head, reg, val); - nv_wr32(dev, reg, val); -} - -static inline uint32_t NVReadRAMDAC(struct drm_device *dev, - int head, uint32_t reg) -{ - uint32_t val; - if (head) - reg += NV_PRAMDAC0_SIZE; - val = nv_rd32(dev, reg); - NV_REG_DEBUG(RAMDAC, dev, "head %d reg %08x val %08x\n", - head, reg, val); - return val; -} - -static inline void NVWriteRAMDAC(struct drm_device *dev, - int head, uint32_t reg, uint32_t val) -{ - if (head) - reg += NV_PRAMDAC0_SIZE; - NV_REG_DEBUG(RAMDAC, dev, "head %d reg %08x val %08x\n", - head, reg, val); - nv_wr32(dev, reg, val); -} - -static inline uint8_t nv_read_tmds(struct drm_device *dev, - int or, int dl, uint8_t address) -{ - int ramdac = (or & OUTPUT_C) >> 2; - - NVWriteRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_CONTROL + dl * 8, - NV_PRAMDAC_FP_TMDS_CONTROL_WRITE_DISABLE | address); - return NVReadRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_DATA + dl * 8); -} - -static inline void nv_write_tmds(struct drm_device *dev, - int or, int dl, uint8_t address, - uint8_t data) -{ - int ramdac = (or & OUTPUT_C) >> 2; - - NVWriteRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_DATA + dl * 8, data); - NVWriteRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_CONTROL + dl * 8, address); -} - -static inline void NVWriteVgaCrtc(struct drm_device *dev, - int head, uint8_t index, uint8_t value) -{ - NV_REG_DEBUG(VGACRTC, dev, "head %d index 0x%02x data 0x%02x\n", - head, index, value); - nv_wr08(dev, NV_PRMCIO_CRX__COLOR + head * NV_PRMCIO_SIZE, index); - nv_wr08(dev, NV_PRMCIO_CR__COLOR + head * NV_PRMCIO_SIZE, value); -} - -static inline uint8_t NVReadVgaCrtc(struct drm_device *dev, - int head, uint8_t index) -{ - uint8_t val; - nv_wr08(dev, NV_PRMCIO_CRX__COLOR + head * NV_PRMCIO_SIZE, index); - val = nv_rd08(dev, NV_PRMCIO_CR__COLOR + head * NV_PRMCIO_SIZE); - NV_REG_DEBUG(VGACRTC, dev, "head %d index 0x%02x data 0x%02x\n", - head, index, val); - return val; -} - -/* CR57 and CR58 are a fun pair of regs. CR57 provides an index (0-0xf) for CR58 - * I suspect they in fact do nothing, but are merely a way to carry useful - * per-head variables around - * - * Known uses: - * CR57 CR58 - * 0x00 index to the appropriate dcb entry (or 7f for inactive) - * 0x02 dcb entry's "or" value (or 00 for inactive) - * 0x03 bit0 set for dual link (LVDS, possibly elsewhere too) - * 0x08 or 0x09 pxclk in MHz - * 0x0f laptop panel info - low nibble for PEXTDEV_BOOT_0 strap - * high nibble for xlat strap value - */ - -static inline void -NVWriteVgaCrtc5758(struct drm_device *dev, int head, uint8_t index, uint8_t value) -{ - NVWriteVgaCrtc(dev, head, NV_CIO_CRE_57, index); - NVWriteVgaCrtc(dev, head, NV_CIO_CRE_58, value); -} - -static inline uint8_t NVReadVgaCrtc5758(struct drm_device *dev, int head, uint8_t index) -{ - NVWriteVgaCrtc(dev, head, NV_CIO_CRE_57, index); - return NVReadVgaCrtc(dev, head, NV_CIO_CRE_58); -} - -static inline uint8_t NVReadPRMVIO(struct drm_device *dev, - int head, uint32_t reg) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint8_t val; - - /* Only NV4x have two pvio ranges; other twoHeads cards MUST call - * NVSetOwner for the relevant head to be programmed */ - if (head && dev_priv->card_type == NV_40) - reg += NV_PRMVIO_SIZE; - - val = nv_rd08(dev, reg); - NV_REG_DEBUG(RMVIO, dev, "head %d reg %08x val %02x\n", head, reg, val); - return val; -} - -static inline void NVWritePRMVIO(struct drm_device *dev, - int head, uint32_t reg, uint8_t value) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - /* Only NV4x have two pvio ranges; other twoHeads cards MUST call - * NVSetOwner for the relevant head to be programmed */ - if (head && dev_priv->card_type == NV_40) - reg += NV_PRMVIO_SIZE; - - NV_REG_DEBUG(RMVIO, dev, "head %d reg %08x val %02x\n", - head, reg, value); - nv_wr08(dev, reg, value); -} - -static inline void NVSetEnablePalette(struct drm_device *dev, int head, bool enable) -{ - nv_rd08(dev, NV_PRMCIO_INP0__COLOR + head * NV_PRMCIO_SIZE); - nv_wr08(dev, NV_PRMCIO_ARX + head * NV_PRMCIO_SIZE, enable ? 0 : 0x20); -} - -static inline bool NVGetEnablePalette(struct drm_device *dev, int head) -{ - nv_rd08(dev, NV_PRMCIO_INP0__COLOR + head * NV_PRMCIO_SIZE); - return !(nv_rd08(dev, NV_PRMCIO_ARX + head * NV_PRMCIO_SIZE) & 0x20); -} - -static inline void NVWriteVgaAttr(struct drm_device *dev, - int head, uint8_t index, uint8_t value) -{ - if (NVGetEnablePalette(dev, head)) - index &= ~0x20; - else - index |= 0x20; - - nv_rd08(dev, NV_PRMCIO_INP0__COLOR + head * NV_PRMCIO_SIZE); - NV_REG_DEBUG(VGAATTR, dev, "head %d index 0x%02x data 0x%02x\n", - head, index, value); - nv_wr08(dev, NV_PRMCIO_ARX + head * NV_PRMCIO_SIZE, index); - nv_wr08(dev, NV_PRMCIO_AR__WRITE + head * NV_PRMCIO_SIZE, value); -} - -static inline uint8_t NVReadVgaAttr(struct drm_device *dev, - int head, uint8_t index) -{ - uint8_t val; - if (NVGetEnablePalette(dev, head)) - index &= ~0x20; - else - index |= 0x20; - - nv_rd08(dev, NV_PRMCIO_INP0__COLOR + head * NV_PRMCIO_SIZE); - nv_wr08(dev, NV_PRMCIO_ARX + head * NV_PRMCIO_SIZE, index); - val = nv_rd08(dev, NV_PRMCIO_AR__READ + head * NV_PRMCIO_SIZE); - NV_REG_DEBUG(VGAATTR, dev, "head %d index 0x%02x data 0x%02x\n", - head, index, val); - return val; -} - -static inline void NVVgaSeqReset(struct drm_device *dev, int head, bool start) -{ - NVWriteVgaSeq(dev, head, NV_VIO_SR_RESET_INDEX, start ? 0x1 : 0x3); -} - -static inline void NVVgaProtect(struct drm_device *dev, int head, bool protect) -{ - uint8_t seq1 = NVReadVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX); - - if (protect) { - NVVgaSeqReset(dev, head, true); - NVWriteVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX, seq1 | 0x20); - } else { - /* Reenable sequencer, then turn on screen */ - NVWriteVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX, seq1 & ~0x20); /* reenable display */ - NVVgaSeqReset(dev, head, false); - } - NVSetEnablePalette(dev, head, protect); -} - -static inline bool -nv_heads_tied(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (dev_priv->chipset == 0x11) - return !!(nvReadMC(dev, NV_PBUS_DEBUG_1) & (1 << 28)); - - return NVReadVgaCrtc(dev, 0, NV_CIO_CRE_44) & 0x4; -} - -/* makes cr0-7 on the specified head read-only */ -static inline bool -nv_lock_vga_crtc_base(struct drm_device *dev, int head, bool lock) -{ - uint8_t cr11 = NVReadVgaCrtc(dev, head, NV_CIO_CR_VRE_INDEX); - bool waslocked = cr11 & 0x80; - - if (lock) - cr11 |= 0x80; - else - cr11 &= ~0x80; - NVWriteVgaCrtc(dev, head, NV_CIO_CR_VRE_INDEX, cr11); - - return waslocked; -} - -static inline void -nv_lock_vga_crtc_shadow(struct drm_device *dev, int head, int lock) -{ - /* shadow lock: connects 0x60?3d? regs to "real" 0x3d? regs - * bit7: unlocks HDT, HBS, HBE, HRS, HRE, HEB - * bit6: seems to have some effect on CR09 (double scan, VBS_9) - * bit5: unlocks HDE - * bit4: unlocks VDE - * bit3: unlocks VDT, OVL, VRS, ?VRE?, VBS, VBE, LSR, EBR - * bit2: same as bit 1 of 0x60?804 - * bit0: same as bit 0 of 0x60?804 - */ - - uint8_t cr21 = lock; - - if (lock < 0) - /* 0xfa is generic "unlock all" mask */ - cr21 = NVReadVgaCrtc(dev, head, NV_CIO_CRE_21) | 0xfa; - - NVWriteVgaCrtc(dev, head, NV_CIO_CRE_21, cr21); -} - -/* renders the extended crtc regs (cr19+) on all crtcs impervious: - * immutable and unreadable - */ -static inline bool -NVLockVgaCrtcs(struct drm_device *dev, bool lock) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - bool waslocked = !NVReadVgaCrtc(dev, 0, NV_CIO_SR_LOCK_INDEX); - - NVWriteVgaCrtc(dev, 0, NV_CIO_SR_LOCK_INDEX, - lock ? NV_CIO_SR_LOCK_VALUE : NV_CIO_SR_UNLOCK_RW_VALUE); - /* NV11 has independently lockable extended crtcs, except when tied */ - if (dev_priv->chipset == 0x11 && !nv_heads_tied(dev)) - NVWriteVgaCrtc(dev, 1, NV_CIO_SR_LOCK_INDEX, - lock ? NV_CIO_SR_LOCK_VALUE : - NV_CIO_SR_UNLOCK_RW_VALUE); - - return waslocked; -} - -/* nv04 cursor max dimensions of 32x32 (A1R5G5B5) */ -#define NV04_CURSOR_SIZE 32 -/* limit nv10 cursors to 64x64 (ARGB8) (we could go to 64x255) */ -#define NV10_CURSOR_SIZE 64 - -static inline int nv_cursor_width(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - return dev_priv->card_type >= NV_10 ? NV10_CURSOR_SIZE : NV04_CURSOR_SIZE; -} - -static inline void -nv_fix_nv40_hw_cursor(struct drm_device *dev, int head) -{ - /* on some nv40 (such as the "true" (in the NV_PFB_BOOT_0 sense) nv40, - * the gf6800gt) a hardware bug requires a write to PRAMDAC_CURSOR_POS - * for changes to the CRTC CURCTL regs to take effect, whether changing - * the pixmap location, or just showing/hiding the cursor - */ - uint32_t curpos = NVReadRAMDAC(dev, head, NV_PRAMDAC_CU_START_POS); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_CU_START_POS, curpos); -} - -static inline void -nv_show_cursor(struct drm_device *dev, int head, bool show) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint8_t *curctl1 = - &dev_priv->mode_reg.crtc_reg[head].CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX]; - - if (show) - *curctl1 |= MASK(NV_CIO_CRE_HCUR_ADDR1_ENABLE); - else - *curctl1 &= ~MASK(NV_CIO_CRE_HCUR_ADDR1_ENABLE); - NVWriteVgaCrtc(dev, head, NV_CIO_CRE_HCUR_ADDR1_INDEX, *curctl1); - - if (dev_priv->card_type == NV_40) - nv_fix_nv40_hw_cursor(dev, head); -} - -static inline uint32_t -nv_pitch_align(struct drm_device *dev, uint32_t width, int bpp) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int mask; - - if (bpp == 15) - bpp = 16; - if (bpp == 24) - bpp = 8; - - /* Alignment requirements taken from the Haiku driver */ - if (dev_priv->card_type == NV_04) - mask = 128 / bpp - 1; - else - mask = 512 / bpp - 1; - - return (width + mask) & ~mask; -} - -#endif /* __NOUVEAU_HW_H__ */ diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_i2c.c b/trunk/drivers/gpu/drm/nouveau/nouveau_i2c.c deleted file mode 100644 index 70e994d28122..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ /dev/null @@ -1,269 +0,0 @@ -/* - * Copyright 2009 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#include "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_i2c.h" -#include "nouveau_hw.h" - -static void -nv04_i2c_setscl(void *data, int state) -{ - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - uint8_t val; - - val = (NVReadVgaCrtc(dev, 0, i2c->wr) & 0xd0) | (state ? 0x20 : 0); - NVWriteVgaCrtc(dev, 0, i2c->wr, val | 0x01); -} - -static void -nv04_i2c_setsda(void *data, int state) -{ - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - uint8_t val; - - val = (NVReadVgaCrtc(dev, 0, i2c->wr) & 0xe0) | (state ? 0x10 : 0); - NVWriteVgaCrtc(dev, 0, i2c->wr, val | 0x01); -} - -static int -nv04_i2c_getscl(void *data) -{ - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - - return !!(NVReadVgaCrtc(dev, 0, i2c->rd) & 4); -} - -static int -nv04_i2c_getsda(void *data) -{ - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - - return !!(NVReadVgaCrtc(dev, 0, i2c->rd) & 8); -} - -static void -nv4e_i2c_setscl(void *data, int state) -{ - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - uint8_t val; - - val = (nv_rd32(dev, i2c->wr) & 0xd0) | (state ? 0x20 : 0); - nv_wr32(dev, i2c->wr, val | 0x01); -} - -static void -nv4e_i2c_setsda(void *data, int state) -{ - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - uint8_t val; - - val = (nv_rd32(dev, i2c->wr) & 0xe0) | (state ? 0x10 : 0); - nv_wr32(dev, i2c->wr, val | 0x01); -} - -static int -nv4e_i2c_getscl(void *data) -{ - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - - return !!((nv_rd32(dev, i2c->rd) >> 16) & 4); -} - -static int -nv4e_i2c_getsda(void *data) -{ - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - - return !!((nv_rd32(dev, i2c->rd) >> 16) & 8); -} - -static int -nv50_i2c_getscl(void *data) -{ - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - - return !!(nv_rd32(dev, i2c->rd) & 1); -} - - -static int -nv50_i2c_getsda(void *data) -{ - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - - return !!(nv_rd32(dev, i2c->rd) & 2); -} - -static void -nv50_i2c_setscl(void *data, int state) -{ - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - - nv_wr32(dev, i2c->wr, 4 | (i2c->data ? 2 : 0) | (state ? 1 : 0)); -} - -static void -nv50_i2c_setsda(void *data, int state) -{ - struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - - nv_wr32(dev, i2c->wr, - (nv_rd32(dev, i2c->rd) & 1) | 4 | (state ? 2 : 0)); - i2c->data = state; -} - -static const uint32_t nv50_i2c_port[] = { - 0x00e138, 0x00e150, 0x00e168, 0x00e180, - 0x00e254, 0x00e274, 0x00e764, 0x00e780, - 0x00e79c, 0x00e7b8 -}; -#define NV50_I2C_PORTS ARRAY_SIZE(nv50_i2c_port) - -int -nouveau_i2c_init(struct drm_device *dev, struct dcb_i2c_entry *entry, int index) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_i2c_chan *i2c; - int ret; - - if (entry->chan) - return -EEXIST; - - if (dev_priv->card_type == NV_50 && entry->read >= NV50_I2C_PORTS) { - NV_ERROR(dev, "unknown i2c port %d\n", entry->read); - return -EINVAL; - } - - i2c = kzalloc(sizeof(*i2c), GFP_KERNEL); - if (i2c == NULL) - return -ENOMEM; - - switch (entry->port_type) { - case 0: - i2c->algo.bit.setsda = nv04_i2c_setsda; - i2c->algo.bit.setscl = nv04_i2c_setscl; - i2c->algo.bit.getsda = nv04_i2c_getsda; - i2c->algo.bit.getscl = nv04_i2c_getscl; - i2c->rd = entry->read; - i2c->wr = entry->write; - break; - case 4: - i2c->algo.bit.setsda = nv4e_i2c_setsda; - i2c->algo.bit.setscl = nv4e_i2c_setscl; - i2c->algo.bit.getsda = nv4e_i2c_getsda; - i2c->algo.bit.getscl = nv4e_i2c_getscl; - i2c->rd = 0x600800 + entry->read; - i2c->wr = 0x600800 + entry->write; - break; - case 5: - i2c->algo.bit.setsda = nv50_i2c_setsda; - i2c->algo.bit.setscl = nv50_i2c_setscl; - i2c->algo.bit.getsda = nv50_i2c_getsda; - i2c->algo.bit.getscl = nv50_i2c_getscl; - i2c->rd = nv50_i2c_port[entry->read]; - i2c->wr = i2c->rd; - break; - case 6: - i2c->rd = entry->read; - i2c->wr = entry->write; - break; - default: - NV_ERROR(dev, "DCB I2C port type %d unknown\n", - entry->port_type); - kfree(i2c); - return -EINVAL; - } - - snprintf(i2c->adapter.name, sizeof(i2c->adapter.name), - "nouveau-%s-%d", pci_name(dev->pdev), index); - i2c->adapter.owner = THIS_MODULE; - i2c->adapter.dev.parent = &dev->pdev->dev; - i2c->dev = dev; - i2c_set_adapdata(&i2c->adapter, i2c); - - if (entry->port_type < 6) { - i2c->adapter.algo_data = &i2c->algo.bit; - i2c->algo.bit.udelay = 40; - i2c->algo.bit.timeout = usecs_to_jiffies(5000); - i2c->algo.bit.data = i2c; - ret = i2c_bit_add_bus(&i2c->adapter); - } else { - i2c->adapter.algo_data = &i2c->algo.dp; - i2c->algo.dp.running = false; - i2c->algo.dp.address = 0; - i2c->algo.dp.aux_ch = nouveau_dp_i2c_aux_ch; - ret = i2c_dp_aux_add_bus(&i2c->adapter); - } - - if (ret) { - NV_ERROR(dev, "Failed to register i2c %d\n", index); - kfree(i2c); - return ret; - } - - entry->chan = i2c; - return 0; -} - -void -nouveau_i2c_fini(struct drm_device *dev, struct dcb_i2c_entry *entry) -{ - if (!entry->chan) - return; - - i2c_del_adapter(&entry->chan->adapter); - kfree(entry->chan); - entry->chan = NULL; -} - -struct nouveau_i2c_chan * -nouveau_i2c_find(struct drm_device *dev, int index) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - - if (index > DCB_MAX_NUM_I2C_ENTRIES) - return NULL; - - if (!bios->bdcb.dcb.i2c[index].chan) { - if (nouveau_i2c_init(dev, &bios->bdcb.dcb.i2c[index], index)) - return NULL; - } - - return bios->bdcb.dcb.i2c[index].chan; -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_i2c.h b/trunk/drivers/gpu/drm/nouveau/nouveau_i2c.h deleted file mode 100644 index c8eaf7a9fcbb..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_i2c.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright 2009 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef __NOUVEAU_I2C_H__ -#define __NOUVEAU_I2C_H__ - -#include -#include -#include -#include "drm_dp_helper.h" - -struct dcb_i2c_entry; - -struct nouveau_i2c_chan { - struct i2c_adapter adapter; - struct drm_device *dev; - union { - struct i2c_algo_bit_data bit; - struct i2c_algo_dp_aux_data dp; - } algo; - unsigned rd; - unsigned wr; - unsigned data; -}; - -int nouveau_i2c_init(struct drm_device *, struct dcb_i2c_entry *, int index); -void nouveau_i2c_fini(struct drm_device *, struct dcb_i2c_entry *); -struct nouveau_i2c_chan *nouveau_i2c_find(struct drm_device *, int index); - -int nouveau_dp_i2c_aux_ch(struct i2c_adapter *, int mode, uint8_t write_byte, - uint8_t *read_byte); - -#endif /* __NOUVEAU_I2C_H__ */ diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_ioc32.c b/trunk/drivers/gpu/drm/nouveau/nouveau_ioc32.c deleted file mode 100644 index a2c30f4611ba..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_ioc32.c +++ /dev/null @@ -1,72 +0,0 @@ -/** - * \file mga_ioc32.c - * - * 32-bit ioctl compatibility routines for the MGA DRM. - * - * \author Dave Airlie with code from patches by Egbert Eich - * - * - * Copyright (C) Paul Mackerras 2005 - * Copyright (C) Egbert Eich 2003,2004 - * Copyright (C) Dave Airlie 2005 - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#include - -#include "drmP.h" -#include "drm.h" - -#include "nouveau_drv.h" - -/** - * Called whenever a 32-bit process running under a 64-bit kernel - * performs an ioctl on /dev/dri/card. - * - * \param filp file pointer. - * \param cmd command. - * \param arg user argument. - * \return zero on success or negative number on failure. - */ -long nouveau_compat_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg) -{ - unsigned int nr = DRM_IOCTL_NR(cmd); - drm_ioctl_compat_t *fn = NULL; - int ret; - - if (nr < DRM_COMMAND_BASE) - return drm_compat_ioctl(filp, cmd, arg); - -#if 0 - if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(mga_compat_ioctls)) - fn = nouveau_compat_ioctls[nr - DRM_COMMAND_BASE]; -#endif - lock_kernel(); /* XXX for now */ - if (fn != NULL) - ret = (*fn)(filp, cmd, arg); - else - ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); - unlock_kernel(); - - return ret; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_irq.c b/trunk/drivers/gpu/drm/nouveau/nouveau_irq.c deleted file mode 100644 index 370c72c968d1..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_irq.c +++ /dev/null @@ -1,702 +0,0 @@ -/* - * Copyright (C) 2006 Ben Skeggs. - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -/* - * Authors: - * Ben Skeggs - */ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drm.h" -#include "nouveau_drv.h" -#include "nouveau_reg.h" -#include - -/* needed for hotplug irq */ -#include "nouveau_connector.h" -#include "nv50_display.h" - -void -nouveau_irq_preinstall(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - /* Master disable */ - nv_wr32(dev, NV03_PMC_INTR_EN_0, 0); - - if (dev_priv->card_type == NV_50) { - INIT_WORK(&dev_priv->irq_work, nv50_display_irq_handler_bh); - INIT_LIST_HEAD(&dev_priv->vbl_waiting); - } -} - -int -nouveau_irq_postinstall(struct drm_device *dev) -{ - /* Master enable */ - nv_wr32(dev, NV03_PMC_INTR_EN_0, NV_PMC_INTR_EN_0_MASTER_ENABLE); - return 0; -} - -void -nouveau_irq_uninstall(struct drm_device *dev) -{ - /* Master disable */ - nv_wr32(dev, NV03_PMC_INTR_EN_0, 0); -} - -static int -nouveau_call_method(struct nouveau_channel *chan, int class, int mthd, int data) -{ - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; - struct nouveau_pgraph_object_method *grm; - struct nouveau_pgraph_object_class *grc; - - grc = dev_priv->engine.graph.grclass; - while (grc->id) { - if (grc->id == class) - break; - grc++; - } - - if (grc->id != class || !grc->methods) - return -ENOENT; - - grm = grc->methods; - while (grm->id) { - if (grm->id == mthd) - return grm->exec(chan, class, mthd, data); - grm++; - } - - return -ENOENT; -} - -static bool -nouveau_fifo_swmthd(struct nouveau_channel *chan, uint32_t addr, uint32_t data) -{ - struct drm_device *dev = chan->dev; - const int subc = (addr >> 13) & 0x7; - const int mthd = addr & 0x1ffc; - - if (mthd == 0x0000) { - struct nouveau_gpuobj_ref *ref = NULL; - - if (nouveau_gpuobj_ref_find(chan, data, &ref)) - return false; - - if (ref->gpuobj->engine != NVOBJ_ENGINE_SW) - return false; - - chan->sw_subchannel[subc] = ref->gpuobj->class; - nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_rd32(dev, - NV04_PFIFO_CACHE1_ENGINE) & ~(0xf << subc * 4)); - return true; - } - - /* hw object */ - if (nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE) & (1 << (subc*4))) - return false; - - if (nouveau_call_method(chan, chan->sw_subchannel[subc], mthd, data)) - return false; - - return true; -} - -static void -nouveau_fifo_irq_handler(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; - uint32_t status, reassign; - int cnt = 0; - - reassign = nv_rd32(dev, NV03_PFIFO_CACHES) & 1; - while ((status = nv_rd32(dev, NV03_PFIFO_INTR_0)) && (cnt++ < 100)) { - struct nouveau_channel *chan = NULL; - uint32_t chid, get; - - nv_wr32(dev, NV03_PFIFO_CACHES, 0); - - chid = engine->fifo.channel_id(dev); - if (chid >= 0 && chid < engine->fifo.channels) - chan = dev_priv->fifos[chid]; - get = nv_rd32(dev, NV03_PFIFO_CACHE1_GET); - - if (status & NV_PFIFO_INTR_CACHE_ERROR) { - uint32_t mthd, data; - int ptr; - - /* NV_PFIFO_CACHE1_GET actually goes to 0xffc before - * wrapping on my G80 chips, but CACHE1 isn't big - * enough for this much data.. Tests show that it - * wraps around to the start at GET=0x800.. No clue - * as to why.. - */ - ptr = (get & 0x7ff) >> 2; - - if (dev_priv->card_type < NV_40) { - mthd = nv_rd32(dev, - NV04_PFIFO_CACHE1_METHOD(ptr)); - data = nv_rd32(dev, - NV04_PFIFO_CACHE1_DATA(ptr)); - } else { - mthd = nv_rd32(dev, - NV40_PFIFO_CACHE1_METHOD(ptr)); - data = nv_rd32(dev, - NV40_PFIFO_CACHE1_DATA(ptr)); - } - - if (!chan || !nouveau_fifo_swmthd(chan, mthd, data)) { - NV_INFO(dev, "PFIFO_CACHE_ERROR - Ch %d/%d " - "Mthd 0x%04x Data 0x%08x\n", - chid, (mthd >> 13) & 7, mthd & 0x1ffc, - data); - } - - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 0); - nv_wr32(dev, NV03_PFIFO_INTR_0, - NV_PFIFO_INTR_CACHE_ERROR); - - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, - nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH0) & ~1); - nv_wr32(dev, NV03_PFIFO_CACHE1_GET, get + 4); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, - nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH0) | 1); - nv_wr32(dev, NV04_PFIFO_CACHE1_HASH, 0); - - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, - nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUSH) | 1); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); - - status &= ~NV_PFIFO_INTR_CACHE_ERROR; - } - - if (status & NV_PFIFO_INTR_DMA_PUSHER) { - NV_INFO(dev, "PFIFO_DMA_PUSHER - Ch %d\n", chid); - - status &= ~NV_PFIFO_INTR_DMA_PUSHER; - nv_wr32(dev, NV03_PFIFO_INTR_0, - NV_PFIFO_INTR_DMA_PUSHER); - - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, 0x00000000); - if (nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT) != get) - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, - get + 4); - } - - if (status) { - NV_INFO(dev, "PFIFO_INTR 0x%08x - Ch %d\n", - status, chid); - nv_wr32(dev, NV03_PFIFO_INTR_0, status); - status = 0; - } - - nv_wr32(dev, NV03_PFIFO_CACHES, reassign); - } - - if (status) { - NV_INFO(dev, "PFIFO still angry after %d spins, halt\n", cnt); - nv_wr32(dev, 0x2140, 0); - nv_wr32(dev, 0x140, 0); - } - - nv_wr32(dev, NV03_PMC_INTR_0, NV_PMC_INTR_0_PFIFO_PENDING); -} - -struct nouveau_bitfield_names { - uint32_t mask; - const char *name; -}; - -static struct nouveau_bitfield_names nstatus_names[] = -{ - { NV04_PGRAPH_NSTATUS_STATE_IN_USE, "STATE_IN_USE" }, - { NV04_PGRAPH_NSTATUS_INVALID_STATE, "INVALID_STATE" }, - { NV04_PGRAPH_NSTATUS_BAD_ARGUMENT, "BAD_ARGUMENT" }, - { NV04_PGRAPH_NSTATUS_PROTECTION_FAULT, "PROTECTION_FAULT" } -}; - -static struct nouveau_bitfield_names nstatus_names_nv10[] = -{ - { NV10_PGRAPH_NSTATUS_STATE_IN_USE, "STATE_IN_USE" }, - { NV10_PGRAPH_NSTATUS_INVALID_STATE, "INVALID_STATE" }, - { NV10_PGRAPH_NSTATUS_BAD_ARGUMENT, "BAD_ARGUMENT" }, - { NV10_PGRAPH_NSTATUS_PROTECTION_FAULT, "PROTECTION_FAULT" } -}; - -static struct nouveau_bitfield_names nsource_names[] = -{ - { NV03_PGRAPH_NSOURCE_NOTIFICATION, "NOTIFICATION" }, - { NV03_PGRAPH_NSOURCE_DATA_ERROR, "DATA_ERROR" }, - { NV03_PGRAPH_NSOURCE_PROTECTION_ERROR, "PROTECTION_ERROR" }, - { NV03_PGRAPH_NSOURCE_RANGE_EXCEPTION, "RANGE_EXCEPTION" }, - { NV03_PGRAPH_NSOURCE_LIMIT_COLOR, "LIMIT_COLOR" }, - { NV03_PGRAPH_NSOURCE_LIMIT_ZETA, "LIMIT_ZETA" }, - { NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD, "ILLEGAL_MTHD" }, - { NV03_PGRAPH_NSOURCE_DMA_R_PROTECTION, "DMA_R_PROTECTION" }, - { NV03_PGRAPH_NSOURCE_DMA_W_PROTECTION, "DMA_W_PROTECTION" }, - { NV03_PGRAPH_NSOURCE_FORMAT_EXCEPTION, "FORMAT_EXCEPTION" }, - { NV03_PGRAPH_NSOURCE_PATCH_EXCEPTION, "PATCH_EXCEPTION" }, - { NV03_PGRAPH_NSOURCE_STATE_INVALID, "STATE_INVALID" }, - { NV03_PGRAPH_NSOURCE_DOUBLE_NOTIFY, "DOUBLE_NOTIFY" }, - { NV03_PGRAPH_NSOURCE_NOTIFY_IN_USE, "NOTIFY_IN_USE" }, - { NV03_PGRAPH_NSOURCE_METHOD_CNT, "METHOD_CNT" }, - { NV03_PGRAPH_NSOURCE_BFR_NOTIFICATION, "BFR_NOTIFICATION" }, - { NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION, "DMA_VTX_PROTECTION" }, - { NV03_PGRAPH_NSOURCE_DMA_WIDTH_A, "DMA_WIDTH_A" }, - { NV03_PGRAPH_NSOURCE_DMA_WIDTH_B, "DMA_WIDTH_B" }, -}; - -static void -nouveau_print_bitfield_names_(uint32_t value, - const struct nouveau_bitfield_names *namelist, - const int namelist_len) -{ - /* - * Caller must have already printed the KERN_* log level for us. - * Also the caller is responsible for adding the newline. - */ - int i; - for (i = 0; i < namelist_len; ++i) { - uint32_t mask = namelist[i].mask; - if (value & mask) { - printk(" %s", namelist[i].name); - value &= ~mask; - } - } - if (value) - printk(" (unknown bits 0x%08x)", value); -} -#define nouveau_print_bitfield_names(val, namelist) \ - nouveau_print_bitfield_names_((val), (namelist), ARRAY_SIZE(namelist)) - - -static int -nouveau_graph_chid_from_grctx(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t inst; - int i; - - if (dev_priv->card_type < NV_40) - return dev_priv->engine.fifo.channels; - else - if (dev_priv->card_type < NV_50) { - inst = (nv_rd32(dev, 0x40032c) & 0xfffff) << 4; - - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - struct nouveau_channel *chan = dev_priv->fifos[i]; - - if (!chan || !chan->ramin_grctx) - continue; - - if (inst == chan->ramin_grctx->instance) - break; - } - } else { - inst = (nv_rd32(dev, 0x40032c) & 0xfffff) << 12; - - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - struct nouveau_channel *chan = dev_priv->fifos[i]; - - if (!chan || !chan->ramin) - continue; - - if (inst == chan->ramin->instance) - break; - } - } - - - return i; -} - -static int -nouveau_graph_trapped_channel(struct drm_device *dev, int *channel_ret) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; - int channel; - - if (dev_priv->card_type < NV_10) - channel = (nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR) >> 24) & 0xf; - else - if (dev_priv->card_type < NV_40) - channel = (nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR) >> 20) & 0x1f; - else - channel = nouveau_graph_chid_from_grctx(dev); - - if (channel >= engine->fifo.channels || !dev_priv->fifos[channel]) { - NV_ERROR(dev, "AIII, invalid/inactive channel id %d\n", channel); - return -EINVAL; - } - - *channel_ret = channel; - return 0; -} - -struct nouveau_pgraph_trap { - int channel; - int class; - int subc, mthd, size; - uint32_t data, data2; - uint32_t nsource, nstatus; -}; - -static void -nouveau_graph_trap_info(struct drm_device *dev, - struct nouveau_pgraph_trap *trap) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t address; - - trap->nsource = trap->nstatus = 0; - if (dev_priv->card_type < NV_50) { - trap->nsource = nv_rd32(dev, NV03_PGRAPH_NSOURCE); - trap->nstatus = nv_rd32(dev, NV03_PGRAPH_NSTATUS); - } - - if (nouveau_graph_trapped_channel(dev, &trap->channel)) - trap->channel = -1; - address = nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR); - - trap->mthd = address & 0x1FFC; - trap->data = nv_rd32(dev, NV04_PGRAPH_TRAPPED_DATA); - if (dev_priv->card_type < NV_10) { - trap->subc = (address >> 13) & 0x7; - } else { - trap->subc = (address >> 16) & 0x7; - trap->data2 = nv_rd32(dev, NV10_PGRAPH_TRAPPED_DATA_HIGH); - } - - if (dev_priv->card_type < NV_10) - trap->class = nv_rd32(dev, 0x400180 + trap->subc*4) & 0xFF; - else if (dev_priv->card_type < NV_40) - trap->class = nv_rd32(dev, 0x400160 + trap->subc*4) & 0xFFF; - else if (dev_priv->card_type < NV_50) - trap->class = nv_rd32(dev, 0x400160 + trap->subc*4) & 0xFFFF; - else - trap->class = nv_rd32(dev, 0x400814); -} - -static void -nouveau_graph_dump_trap_info(struct drm_device *dev, const char *id, - struct nouveau_pgraph_trap *trap) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t nsource = trap->nsource, nstatus = trap->nstatus; - - NV_INFO(dev, "%s - nSource:", id); - nouveau_print_bitfield_names(nsource, nsource_names); - printk(", nStatus:"); - if (dev_priv->card_type < NV_10) - nouveau_print_bitfield_names(nstatus, nstatus_names); - else - nouveau_print_bitfield_names(nstatus, nstatus_names_nv10); - printk("\n"); - - NV_INFO(dev, "%s - Ch %d/%d Class 0x%04x Mthd 0x%04x " - "Data 0x%08x:0x%08x\n", - id, trap->channel, trap->subc, - trap->class, trap->mthd, - trap->data2, trap->data); -} - -static int -nouveau_pgraph_intr_swmthd(struct drm_device *dev, - struct nouveau_pgraph_trap *trap) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (trap->channel < 0 || - trap->channel >= dev_priv->engine.fifo.channels || - !dev_priv->fifos[trap->channel]) - return -ENODEV; - - return nouveau_call_method(dev_priv->fifos[trap->channel], - trap->class, trap->mthd, trap->data); -} - -static inline void -nouveau_pgraph_intr_notify(struct drm_device *dev, uint32_t nsource) -{ - struct nouveau_pgraph_trap trap; - int unhandled = 0; - - nouveau_graph_trap_info(dev, &trap); - - if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) { - if (nouveau_pgraph_intr_swmthd(dev, &trap)) - unhandled = 1; - } else { - unhandled = 1; - } - - if (unhandled) - nouveau_graph_dump_trap_info(dev, "PGRAPH_NOTIFY", &trap); -} - -static DEFINE_RATELIMIT_STATE(nouveau_ratelimit_state, 3 * HZ, 20); - -static int nouveau_ratelimit(void) -{ - return __ratelimit(&nouveau_ratelimit_state); -} - - -static inline void -nouveau_pgraph_intr_error(struct drm_device *dev, uint32_t nsource) -{ - struct nouveau_pgraph_trap trap; - int unhandled = 0; - - nouveau_graph_trap_info(dev, &trap); - trap.nsource = nsource; - - if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) { - if (nouveau_pgraph_intr_swmthd(dev, &trap)) - unhandled = 1; - } else { - unhandled = 1; - } - - if (unhandled && nouveau_ratelimit()) - nouveau_graph_dump_trap_info(dev, "PGRAPH_ERROR", &trap); -} - -static inline void -nouveau_pgraph_intr_context_switch(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; - uint32_t chid; - - chid = engine->fifo.channel_id(dev); - NV_DEBUG(dev, "PGRAPH context switch interrupt channel %x\n", chid); - - switch (dev_priv->card_type) { - case NV_04: - nv04_graph_context_switch(dev); - break; - case NV_10: - nv10_graph_context_switch(dev); - break; - default: - NV_ERROR(dev, "Context switch not implemented\n"); - break; - } -} - -static void -nouveau_pgraph_irq_handler(struct drm_device *dev) -{ - uint32_t status; - - while ((status = nv_rd32(dev, NV03_PGRAPH_INTR))) { - uint32_t nsource = nv_rd32(dev, NV03_PGRAPH_NSOURCE); - - if (status & NV_PGRAPH_INTR_NOTIFY) { - nouveau_pgraph_intr_notify(dev, nsource); - - status &= ~NV_PGRAPH_INTR_NOTIFY; - nv_wr32(dev, NV03_PGRAPH_INTR, NV_PGRAPH_INTR_NOTIFY); - } - - if (status & NV_PGRAPH_INTR_ERROR) { - nouveau_pgraph_intr_error(dev, nsource); - - status &= ~NV_PGRAPH_INTR_ERROR; - nv_wr32(dev, NV03_PGRAPH_INTR, NV_PGRAPH_INTR_ERROR); - } - - if (status & NV_PGRAPH_INTR_CONTEXT_SWITCH) { - nouveau_pgraph_intr_context_switch(dev); - - status &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH; - nv_wr32(dev, NV03_PGRAPH_INTR, - NV_PGRAPH_INTR_CONTEXT_SWITCH); - } - - if (status) { - NV_INFO(dev, "Unhandled PGRAPH_INTR - 0x%08x\n", status); - nv_wr32(dev, NV03_PGRAPH_INTR, status); - } - - if ((nv_rd32(dev, NV04_PGRAPH_FIFO) & (1 << 0)) == 0) - nv_wr32(dev, NV04_PGRAPH_FIFO, 1); - } - - nv_wr32(dev, NV03_PMC_INTR_0, NV_PMC_INTR_0_PGRAPH_PENDING); -} - -static void -nv50_pgraph_irq_handler(struct drm_device *dev) -{ - uint32_t status, nsource; - - status = nv_rd32(dev, NV03_PGRAPH_INTR); - nsource = nv_rd32(dev, NV03_PGRAPH_NSOURCE); - - if (status & 0x00000001) { - nouveau_pgraph_intr_notify(dev, nsource); - status &= ~0x00000001; - nv_wr32(dev, NV03_PGRAPH_INTR, 0x00000001); - } - - if (status & 0x00000010) { - nouveau_pgraph_intr_error(dev, nsource | - NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD); - - status &= ~0x00000010; - nv_wr32(dev, NV03_PGRAPH_INTR, 0x00000010); - } - - if (status & 0x00001000) { - nv_wr32(dev, 0x400500, 0x00000000); - nv_wr32(dev, NV03_PGRAPH_INTR, NV_PGRAPH_INTR_CONTEXT_SWITCH); - nv_wr32(dev, NV40_PGRAPH_INTR_EN, nv_rd32(dev, - NV40_PGRAPH_INTR_EN) & ~NV_PGRAPH_INTR_CONTEXT_SWITCH); - nv_wr32(dev, 0x400500, 0x00010001); - - nv50_graph_context_switch(dev); - - status &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH; - } - - if (status & 0x00100000) { - nouveau_pgraph_intr_error(dev, nsource | - NV03_PGRAPH_NSOURCE_DATA_ERROR); - - status &= ~0x00100000; - nv_wr32(dev, NV03_PGRAPH_INTR, 0x00100000); - } - - if (status & 0x00200000) { - int r; - - nouveau_pgraph_intr_error(dev, nsource | - NV03_PGRAPH_NSOURCE_PROTECTION_ERROR); - - NV_ERROR(dev, "magic set 1:\n"); - for (r = 0x408900; r <= 0x408910; r += 4) - NV_ERROR(dev, "\t0x%08x: 0x%08x\n", r, nv_rd32(dev, r)); - nv_wr32(dev, 0x408900, nv_rd32(dev, 0x408904) | 0xc0000000); - for (r = 0x408e08; r <= 0x408e24; r += 4) - NV_ERROR(dev, "\t0x%08x: 0x%08x\n", r, nv_rd32(dev, r)); - nv_wr32(dev, 0x408e08, nv_rd32(dev, 0x408e08) | 0xc0000000); - - NV_ERROR(dev, "magic set 2:\n"); - for (r = 0x409900; r <= 0x409910; r += 4) - NV_ERROR(dev, "\t0x%08x: 0x%08x\n", r, nv_rd32(dev, r)); - nv_wr32(dev, 0x409900, nv_rd32(dev, 0x409904) | 0xc0000000); - for (r = 0x409e08; r <= 0x409e24; r += 4) - NV_ERROR(dev, "\t0x%08x: 0x%08x\n", r, nv_rd32(dev, r)); - nv_wr32(dev, 0x409e08, nv_rd32(dev, 0x409e08) | 0xc0000000); - - status &= ~0x00200000; - nv_wr32(dev, NV03_PGRAPH_NSOURCE, nsource); - nv_wr32(dev, NV03_PGRAPH_INTR, 0x00200000); - } - - if (status) { - NV_INFO(dev, "Unhandled PGRAPH_INTR - 0x%08x\n", status); - nv_wr32(dev, NV03_PGRAPH_INTR, status); - } - - { - const int isb = (1 << 16) | (1 << 0); - - if ((nv_rd32(dev, 0x400500) & isb) != isb) - nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) | isb); - } - - nv_wr32(dev, NV03_PMC_INTR_0, NV_PMC_INTR_0_PGRAPH_PENDING); -} - -static void -nouveau_crtc_irq_handler(struct drm_device *dev, int crtc) -{ - if (crtc & 1) - nv_wr32(dev, NV_CRTC0_INTSTAT, NV_CRTC_INTR_VBLANK); - - if (crtc & 2) - nv_wr32(dev, NV_CRTC1_INTSTAT, NV_CRTC_INTR_VBLANK); -} - -irqreturn_t -nouveau_irq_handler(DRM_IRQ_ARGS) -{ - struct drm_device *dev = (struct drm_device *)arg; - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t status, fbdev_flags = 0; - - status = nv_rd32(dev, NV03_PMC_INTR_0); - if (!status) - return IRQ_NONE; - - if (dev_priv->fbdev_info) { - fbdev_flags = dev_priv->fbdev_info->flags; - dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED; - } - - if (status & NV_PMC_INTR_0_PFIFO_PENDING) { - nouveau_fifo_irq_handler(dev); - status &= ~NV_PMC_INTR_0_PFIFO_PENDING; - } - - if (status & NV_PMC_INTR_0_PGRAPH_PENDING) { - if (dev_priv->card_type >= NV_50) - nv50_pgraph_irq_handler(dev); - else - nouveau_pgraph_irq_handler(dev); - - status &= ~NV_PMC_INTR_0_PGRAPH_PENDING; - } - - if (status & NV_PMC_INTR_0_CRTCn_PENDING) { - nouveau_crtc_irq_handler(dev, (status>>24)&3); - status &= ~NV_PMC_INTR_0_CRTCn_PENDING; - } - - if (status & (NV_PMC_INTR_0_NV50_DISPLAY_PENDING | - NV_PMC_INTR_0_NV50_I2C_PENDING)) { - nv50_display_irq_handler(dev); - status &= ~(NV_PMC_INTR_0_NV50_DISPLAY_PENDING | - NV_PMC_INTR_0_NV50_I2C_PENDING); - } - - if (status) - NV_ERROR(dev, "Unhandled PMC INTR status bits 0x%08x\n", status); - - if (dev_priv->fbdev_info) - dev_priv->fbdev_info->flags = fbdev_flags; - - return IRQ_HANDLED; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_mem.c b/trunk/drivers/gpu/drm/nouveau/nouveau_mem.c deleted file mode 100644 index 02755712ed3d..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_mem.c +++ /dev/null @@ -1,568 +0,0 @@ -/* - * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. - * Copyright 2005 Stephane Marchesin - * - * The Weather Channel (TM) funded Tungsten Graphics to develop the - * initial release of the Radeon 8500 driver under the XFree86 license. - * This notice must be preserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: - * Keith Whitwell - */ - - -#include "drmP.h" -#include "drm.h" -#include "drm_sarea.h" -#include "nouveau_drv.h" - -static struct mem_block * -split_block(struct mem_block *p, uint64_t start, uint64_t size, - struct drm_file *file_priv) -{ - /* Maybe cut off the start of an existing block */ - if (start > p->start) { - struct mem_block *newblock = - kmalloc(sizeof(*newblock), GFP_KERNEL); - if (!newblock) - goto out; - newblock->start = start; - newblock->size = p->size - (start - p->start); - newblock->file_priv = NULL; - newblock->next = p->next; - newblock->prev = p; - p->next->prev = newblock; - p->next = newblock; - p->size -= newblock->size; - p = newblock; - } - - /* Maybe cut off the end of an existing block */ - if (size < p->size) { - struct mem_block *newblock = - kmalloc(sizeof(*newblock), GFP_KERNEL); - if (!newblock) - goto out; - newblock->start = start + size; - newblock->size = p->size - size; - newblock->file_priv = NULL; - newblock->next = p->next; - newblock->prev = p; - p->next->prev = newblock; - p->next = newblock; - p->size = size; - } - -out: - /* Our block is in the middle */ - p->file_priv = file_priv; - return p; -} - -struct mem_block * -nouveau_mem_alloc_block(struct mem_block *heap, uint64_t size, - int align2, struct drm_file *file_priv, int tail) -{ - struct mem_block *p; - uint64_t mask = (1 << align2) - 1; - - if (!heap) - return NULL; - - if (tail) { - list_for_each_prev(p, heap) { - uint64_t start = ((p->start + p->size) - size) & ~mask; - - if (p->file_priv == NULL && start >= p->start && - start + size <= p->start + p->size) - return split_block(p, start, size, file_priv); - } - } else { - list_for_each(p, heap) { - uint64_t start = (p->start + mask) & ~mask; - - if (p->file_priv == NULL && - start + size <= p->start + p->size) - return split_block(p, start, size, file_priv); - } - } - - return NULL; -} - -void nouveau_mem_free_block(struct mem_block *p) -{ - p->file_priv = NULL; - - /* Assumes a single contiguous range. Needs a special file_priv in - * 'heap' to stop it being subsumed. - */ - if (p->next->file_priv == NULL) { - struct mem_block *q = p->next; - p->size += q->size; - p->next = q->next; - p->next->prev = p; - kfree(q); - } - - if (p->prev->file_priv == NULL) { - struct mem_block *q = p->prev; - q->size += p->size; - q->next = p->next; - q->next->prev = q; - kfree(p); - } -} - -/* Initialize. How to check for an uninitialized heap? - */ -int nouveau_mem_init_heap(struct mem_block **heap, uint64_t start, - uint64_t size) -{ - struct mem_block *blocks = kmalloc(sizeof(*blocks), GFP_KERNEL); - - if (!blocks) - return -ENOMEM; - - *heap = kmalloc(sizeof(**heap), GFP_KERNEL); - if (!*heap) { - kfree(blocks); - return -ENOMEM; - } - - blocks->start = start; - blocks->size = size; - blocks->file_priv = NULL; - blocks->next = blocks->prev = *heap; - - memset(*heap, 0, sizeof(**heap)); - (*heap)->file_priv = (struct drm_file *) -1; - (*heap)->next = (*heap)->prev = blocks; - return 0; -} - -/* - * Free all blocks associated with the releasing file_priv - */ -void nouveau_mem_release(struct drm_file *file_priv, struct mem_block *heap) -{ - struct mem_block *p; - - if (!heap || !heap->next) - return; - - list_for_each(p, heap) { - if (p->file_priv == file_priv) - p->file_priv = NULL; - } - - /* Assumes a single contiguous range. Needs a special file_priv in - * 'heap' to stop it being subsumed. - */ - list_for_each(p, heap) { - while ((p->file_priv == NULL) && - (p->next->file_priv == NULL) && - (p->next != heap)) { - struct mem_block *q = p->next; - p->size += q->size; - p->next = q->next; - p->next->prev = p; - kfree(q); - } - } -} - -/* - * NV50 VM helpers - */ -int -nv50_mem_vm_bind_linear(struct drm_device *dev, uint64_t virt, uint32_t size, - uint32_t flags, uint64_t phys) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj **pgt; - unsigned psz, pfl, pages; - - if (virt >= dev_priv->vm_gart_base && - (virt + size) < (dev_priv->vm_gart_base + dev_priv->vm_gart_size)) { - psz = 12; - pgt = &dev_priv->gart_info.sg_ctxdma; - pfl = 0x21; - virt -= dev_priv->vm_gart_base; - } else - if (virt >= dev_priv->vm_vram_base && - (virt + size) < (dev_priv->vm_vram_base + dev_priv->vm_vram_size)) { - psz = 16; - pgt = dev_priv->vm_vram_pt; - pfl = 0x01; - virt -= dev_priv->vm_vram_base; - } else { - NV_ERROR(dev, "Invalid address: 0x%16llx-0x%16llx\n", - virt, virt + size - 1); - return -EINVAL; - } - - pages = size >> psz; - - dev_priv->engine.instmem.prepare_access(dev, true); - if (flags & 0x80000000) { - while (pages--) { - struct nouveau_gpuobj *pt = pgt[virt >> 29]; - unsigned pte = ((virt & 0x1fffffffULL) >> psz) << 1; - - nv_wo32(dev, pt, pte++, 0x00000000); - nv_wo32(dev, pt, pte++, 0x00000000); - - virt += (1 << psz); - } - } else { - while (pages--) { - struct nouveau_gpuobj *pt = pgt[virt >> 29]; - unsigned pte = ((virt & 0x1fffffffULL) >> psz) << 1; - unsigned offset_h = upper_32_bits(phys) & 0xff; - unsigned offset_l = lower_32_bits(phys); - - nv_wo32(dev, pt, pte++, offset_l | pfl); - nv_wo32(dev, pt, pte++, offset_h | flags); - - phys += (1 << psz); - virt += (1 << psz); - } - } - dev_priv->engine.instmem.finish_access(dev); - - nv_wr32(dev, 0x100c80, 0x00050001); - if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { - NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); - NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80)); - return -EBUSY; - } - - nv_wr32(dev, 0x100c80, 0x00000001); - if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { - NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); - NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80)); - return -EBUSY; - } - - return 0; -} - -void -nv50_mem_vm_unbind(struct drm_device *dev, uint64_t virt, uint32_t size) -{ - nv50_mem_vm_bind_linear(dev, virt, size, 0x80000000, 0); -} - -/* - * Cleanup everything - */ -void nouveau_mem_takedown(struct mem_block **heap) -{ - struct mem_block *p; - - if (!*heap) - return; - - for (p = (*heap)->next; p != *heap;) { - struct mem_block *q = p; - p = p->next; - kfree(q); - } - - kfree(*heap); - *heap = NULL; -} - -void nouveau_mem_close(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (dev_priv->ttm.bdev.man[TTM_PL_PRIV0].has_type) - ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_PRIV0); - ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM); - - ttm_bo_device_release(&dev_priv->ttm.bdev); - - nouveau_ttm_global_release(dev_priv); - - if (drm_core_has_AGP(dev) && dev->agp && - drm_core_check_feature(dev, DRIVER_MODESET)) { - struct drm_agp_mem *entry, *tempe; - - /* Remove AGP resources, but leave dev->agp - intact until drv_cleanup is called. */ - list_for_each_entry_safe(entry, tempe, &dev->agp->memory, head) { - if (entry->bound) - drm_unbind_agp(entry->memory); - drm_free_agp(entry->memory, entry->pages); - kfree(entry); - } - INIT_LIST_HEAD(&dev->agp->memory); - - if (dev->agp->acquired) - drm_agp_release(dev); - - dev->agp->acquired = 0; - dev->agp->enabled = 0; - } - - if (dev_priv->fb_mtrr) { - drm_mtrr_del(dev_priv->fb_mtrr, drm_get_resource_start(dev, 1), - drm_get_resource_len(dev, 1), DRM_MTRR_WC); - dev_priv->fb_mtrr = 0; - } -} - -/*XXX won't work on BSD because of pci_read_config_dword */ -static uint32_t -nouveau_mem_fb_amount_igp(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct pci_dev *bridge; - uint32_t mem; - - bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 1)); - if (!bridge) { - NV_ERROR(dev, "no bridge device\n"); - return 0; - } - - if (dev_priv->flags&NV_NFORCE) { - pci_read_config_dword(bridge, 0x7C, &mem); - return (uint64_t)(((mem >> 6) & 31) + 1)*1024*1024; - } else - if (dev_priv->flags&NV_NFORCE2) { - pci_read_config_dword(bridge, 0x84, &mem); - return (uint64_t)(((mem >> 4) & 127) + 1)*1024*1024; - } - - NV_ERROR(dev, "impossible!\n"); - return 0; -} - -/* returns the amount of FB ram in bytes */ -uint64_t nouveau_mem_fb_amount(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t boot0; - - switch (dev_priv->card_type) { - case NV_04: - boot0 = nv_rd32(dev, NV03_BOOT_0); - if (boot0 & 0x00000100) - return (((boot0 >> 12) & 0xf) * 2 + 2) * 1024 * 1024; - - switch (boot0 & NV03_BOOT_0_RAM_AMOUNT) { - case NV04_BOOT_0_RAM_AMOUNT_32MB: - return 32 * 1024 * 1024; - case NV04_BOOT_0_RAM_AMOUNT_16MB: - return 16 * 1024 * 1024; - case NV04_BOOT_0_RAM_AMOUNT_8MB: - return 8 * 1024 * 1024; - case NV04_BOOT_0_RAM_AMOUNT_4MB: - return 4 * 1024 * 1024; - } - break; - case NV_10: - case NV_20: - case NV_30: - case NV_40: - case NV_50: - default: - if (dev_priv->flags & (NV_NFORCE | NV_NFORCE2)) { - return nouveau_mem_fb_amount_igp(dev); - } else { - uint64_t mem; - mem = (nv_rd32(dev, NV04_FIFO_DATA) & - NV10_FIFO_DATA_RAM_AMOUNT_MB_MASK) >> - NV10_FIFO_DATA_RAM_AMOUNT_MB_SHIFT; - return mem * 1024 * 1024; - } - break; - } - - NV_ERROR(dev, - "Unable to detect video ram size. Please report your setup to " - DRIVER_EMAIL "\n"); - return 0; -} - -static void nouveau_mem_reset_agp(struct drm_device *dev) -{ - uint32_t saved_pci_nv_1, saved_pci_nv_19, pmc_enable; - - saved_pci_nv_1 = nv_rd32(dev, NV04_PBUS_PCI_NV_1); - saved_pci_nv_19 = nv_rd32(dev, NV04_PBUS_PCI_NV_19); - - /* clear busmaster bit */ - nv_wr32(dev, NV04_PBUS_PCI_NV_1, saved_pci_nv_1 & ~0x4); - /* clear SBA and AGP bits */ - nv_wr32(dev, NV04_PBUS_PCI_NV_19, saved_pci_nv_19 & 0xfffff0ff); - - /* power cycle pgraph, if enabled */ - pmc_enable = nv_rd32(dev, NV03_PMC_ENABLE); - if (pmc_enable & NV_PMC_ENABLE_PGRAPH) { - nv_wr32(dev, NV03_PMC_ENABLE, - pmc_enable & ~NV_PMC_ENABLE_PGRAPH); - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | - NV_PMC_ENABLE_PGRAPH); - } - - /* and restore (gives effect of resetting AGP) */ - nv_wr32(dev, NV04_PBUS_PCI_NV_19, saved_pci_nv_19); - nv_wr32(dev, NV04_PBUS_PCI_NV_1, saved_pci_nv_1); -} - -int -nouveau_mem_init_agp(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_agp_info info; - struct drm_agp_mode mode; - int ret; - - if (nouveau_noagp) - return 0; - - nouveau_mem_reset_agp(dev); - - if (!dev->agp->acquired) { - ret = drm_agp_acquire(dev); - if (ret) { - NV_ERROR(dev, "Unable to acquire AGP: %d\n", ret); - return ret; - } - } - - ret = drm_agp_info(dev, &info); - if (ret) { - NV_ERROR(dev, "Unable to get AGP info: %d\n", ret); - return ret; - } - - /* see agp.h for the AGPSTAT_* modes available */ - mode.mode = info.mode; - ret = drm_agp_enable(dev, mode); - if (ret) { - NV_ERROR(dev, "Unable to enable AGP: %d\n", ret); - return ret; - } - - dev_priv->gart_info.type = NOUVEAU_GART_AGP; - dev_priv->gart_info.aper_base = info.aperture_base; - dev_priv->gart_info.aper_size = info.aperture_size; - return 0; -} - -int -nouveau_mem_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct ttm_bo_device *bdev = &dev_priv->ttm.bdev; - int ret, dma_bits = 32; - - dev_priv->fb_phys = drm_get_resource_start(dev, 1); - dev_priv->gart_info.type = NOUVEAU_GART_NONE; - - if (dev_priv->card_type >= NV_50 && - pci_dma_supported(dev->pdev, DMA_BIT_MASK(40))) - dma_bits = 40; - - ret = pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(dma_bits)); - if (ret) { - NV_ERROR(dev, "Error setting DMA mask: %d\n", ret); - return ret; - } - - ret = nouveau_ttm_global_init(dev_priv); - if (ret) - return ret; - - ret = ttm_bo_device_init(&dev_priv->ttm.bdev, - dev_priv->ttm.bo_global_ref.ref.object, - &nouveau_bo_driver, DRM_FILE_PAGE_OFFSET, - dma_bits <= 32 ? true : false); - if (ret) { - NV_ERROR(dev, "Error initialising bo driver: %d\n", ret); - return ret; - } - - INIT_LIST_HEAD(&dev_priv->ttm.bo_list); - spin_lock_init(&dev_priv->ttm.bo_list_lock); - - dev_priv->fb_available_size = nouveau_mem_fb_amount(dev); - - dev_priv->fb_mappable_pages = dev_priv->fb_available_size; - if (dev_priv->fb_mappable_pages > drm_get_resource_len(dev, 1)) - dev_priv->fb_mappable_pages = drm_get_resource_len(dev, 1); - dev_priv->fb_mappable_pages >>= PAGE_SHIFT; - - NV_INFO(dev, "%d MiB VRAM\n", (int)(dev_priv->fb_available_size >> 20)); - - /* remove reserved space at end of vram from available amount */ - dev_priv->fb_available_size -= dev_priv->ramin_rsvd_vram; - dev_priv->fb_aper_free = dev_priv->fb_available_size; - - /* mappable vram */ - ret = ttm_bo_init_mm(bdev, TTM_PL_VRAM, - dev_priv->fb_available_size >> PAGE_SHIFT); - if (ret) { - NV_ERROR(dev, "Failed VRAM mm init: %d\n", ret); - return ret; - } - - /* GART */ -#if !defined(__powerpc__) && !defined(__ia64__) - if (drm_device_is_agp(dev) && dev->agp) { - ret = nouveau_mem_init_agp(dev); - if (ret) - NV_ERROR(dev, "Error initialising AGP: %d\n", ret); - } -#endif - - if (dev_priv->gart_info.type == NOUVEAU_GART_NONE) { - ret = nouveau_sgdma_init(dev); - if (ret) { - NV_ERROR(dev, "Error initialising PCI(E): %d\n", ret); - return ret; - } - } - - NV_INFO(dev, "%d MiB GART (aperture)\n", - (int)(dev_priv->gart_info.aper_size >> 20)); - dev_priv->gart_info.aper_free = dev_priv->gart_info.aper_size; - - ret = ttm_bo_init_mm(bdev, TTM_PL_TT, - dev_priv->gart_info.aper_size >> PAGE_SHIFT); - if (ret) { - NV_ERROR(dev, "Failed TT mm init: %d\n", ret); - return ret; - } - - dev_priv->fb_mtrr = drm_mtrr_add(drm_get_resource_start(dev, 1), - drm_get_resource_len(dev, 1), - DRM_MTRR_WC); - return 0; -} - - diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_notifier.c b/trunk/drivers/gpu/drm/nouveau/nouveau_notifier.c deleted file mode 100644 index 6c66a34b6345..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_notifier.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Copyright (C) 2007 Ben Skeggs. - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" - -int -nouveau_notifier_init_channel(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct nouveau_bo *ntfy = NULL; - int ret; - - ret = nouveau_gem_new(dev, NULL, PAGE_SIZE, 0, nouveau_vram_notify ? - TTM_PL_FLAG_VRAM : TTM_PL_FLAG_TT, - 0, 0x0000, false, true, &ntfy); - if (ret) - return ret; - - ret = nouveau_bo_pin(ntfy, TTM_PL_FLAG_VRAM); - if (ret) - goto out_err; - - ret = nouveau_bo_map(ntfy); - if (ret) - goto out_err; - - ret = nouveau_mem_init_heap(&chan->notifier_heap, 0, ntfy->bo.mem.size); - if (ret) - goto out_err; - - chan->notifier_bo = ntfy; -out_err: - if (ret) { - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(ntfy->gem); - mutex_unlock(&dev->struct_mutex); - } - - return ret; -} - -void -nouveau_notifier_takedown_channel(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - - if (!chan->notifier_bo) - return; - - nouveau_bo_unmap(chan->notifier_bo); - mutex_lock(&dev->struct_mutex); - nouveau_bo_unpin(chan->notifier_bo); - drm_gem_object_unreference(chan->notifier_bo->gem); - mutex_unlock(&dev->struct_mutex); - nouveau_mem_takedown(&chan->notifier_heap); -} - -static void -nouveau_notifier_gpuobj_dtor(struct drm_device *dev, - struct nouveau_gpuobj *gpuobj) -{ - NV_DEBUG(dev, "\n"); - - if (gpuobj->priv) - nouveau_mem_free_block(gpuobj->priv); -} - -int -nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle, - int size, uint32_t *b_offset) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *nobj = NULL; - struct mem_block *mem; - uint32_t offset; - int target, ret; - - if (!chan->notifier_heap) { - NV_ERROR(dev, "Channel %d doesn't have a notifier heap!\n", - chan->id); - return -EINVAL; - } - - mem = nouveau_mem_alloc_block(chan->notifier_heap, size, 0, - (struct drm_file *)-2, 0); - if (!mem) { - NV_ERROR(dev, "Channel %d notifier block full\n", chan->id); - return -ENOMEM; - } - - offset = chan->notifier_bo->bo.mem.mm_node->start << PAGE_SHIFT; - if (chan->notifier_bo->bo.mem.mem_type == TTM_PL_VRAM) { - target = NV_DMA_TARGET_VIDMEM; - } else - if (chan->notifier_bo->bo.mem.mem_type == TTM_PL_TT) { - if (dev_priv->gart_info.type == NOUVEAU_GART_SGDMA && - dev_priv->card_type < NV_50) { - ret = nouveau_sgdma_get_page(dev, offset, &offset); - if (ret) - return ret; - target = NV_DMA_TARGET_PCI; - } else { - target = NV_DMA_TARGET_AGP; - } - } else { - NV_ERROR(dev, "Bad DMA target, mem_type %d!\n", - chan->notifier_bo->bo.mem.mem_type); - return -EINVAL; - } - offset += mem->start; - - ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, offset, - mem->size, NV_DMA_ACCESS_RW, target, - &nobj); - if (ret) { - nouveau_mem_free_block(mem); - NV_ERROR(dev, "Error creating notifier ctxdma: %d\n", ret); - return ret; - } - nobj->dtor = nouveau_notifier_gpuobj_dtor; - nobj->priv = mem; - - ret = nouveau_gpuobj_ref_add(dev, chan, handle, nobj, NULL); - if (ret) { - nouveau_gpuobj_del(dev, &nobj); - nouveau_mem_free_block(mem); - NV_ERROR(dev, "Error referencing notifier ctxdma: %d\n", ret); - return ret; - } - - *b_offset = mem->start; - return 0; -} - -int -nouveau_notifier_offset(struct nouveau_gpuobj *nobj, uint32_t *poffset) -{ - if (!nobj || nobj->dtor != nouveau_notifier_gpuobj_dtor) - return -EINVAL; - - if (poffset) { - struct mem_block *mem = nobj->priv; - - if (*poffset >= mem->size) - return false; - - *poffset += mem->start; - } - - return 0; -} - -int -nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_notifierobj_alloc *na = data; - struct nouveau_channel *chan; - int ret; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(na->channel, file_priv, chan); - - ret = nouveau_notifier_alloc(chan, na->handle, na->size, &na->offset); - if (ret) - return ret; - - return 0; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_object.c b/trunk/drivers/gpu/drm/nouveau/nouveau_object.c deleted file mode 100644 index 93379bb81bea..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_object.c +++ /dev/null @@ -1,1294 +0,0 @@ -/* - * Copyright (C) 2006 Ben Skeggs. - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -/* - * Authors: - * Ben Skeggs - */ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" - -/* NVidia uses context objects to drive drawing operations. - - Context objects can be selected into 8 subchannels in the FIFO, - and then used via DMA command buffers. - - A context object is referenced by a user defined handle (CARD32). The HW - looks up graphics objects in a hash table in the instance RAM. - - An entry in the hash table consists of 2 CARD32. The first CARD32 contains - the handle, the second one a bitfield, that contains the address of the - object in instance RAM. - - The format of the second CARD32 seems to be: - - NV4 to NV30: - - 15: 0 instance_addr >> 4 - 17:16 engine (here uses 1 = graphics) - 28:24 channel id (here uses 0) - 31 valid (use 1) - - NV40: - - 15: 0 instance_addr >> 4 (maybe 19-0) - 21:20 engine (here uses 1 = graphics) - I'm unsure about the other bits, but using 0 seems to work. - - The key into the hash table depends on the object handle and channel id and - is given as: -*/ -static uint32_t -nouveau_ramht_hash_handle(struct drm_device *dev, int channel, uint32_t handle) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t hash = 0; - int i; - - NV_DEBUG(dev, "ch%d handle=0x%08x\n", channel, handle); - - for (i = 32; i > 0; i -= dev_priv->ramht_bits) { - hash ^= (handle & ((1 << dev_priv->ramht_bits) - 1)); - handle >>= dev_priv->ramht_bits; - } - - if (dev_priv->card_type < NV_50) - hash ^= channel << (dev_priv->ramht_bits - 4); - hash <<= 3; - - NV_DEBUG(dev, "hash=0x%08x\n", hash); - return hash; -} - -static int -nouveau_ramht_entry_valid(struct drm_device *dev, struct nouveau_gpuobj *ramht, - uint32_t offset) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t ctx = nv_ro32(dev, ramht, (offset + 4)/4); - - if (dev_priv->card_type < NV_40) - return ((ctx & NV_RAMHT_CONTEXT_VALID) != 0); - return (ctx != 0); -} - -static int -nouveau_ramht_insert(struct drm_device *dev, struct nouveau_gpuobj_ref *ref) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_instmem_engine *instmem = &dev_priv->engine.instmem; - struct nouveau_channel *chan = ref->channel; - struct nouveau_gpuobj *ramht = chan->ramht ? chan->ramht->gpuobj : NULL; - uint32_t ctx, co, ho; - - if (!ramht) { - NV_ERROR(dev, "No hash table!\n"); - return -EINVAL; - } - - if (dev_priv->card_type < NV_40) { - ctx = NV_RAMHT_CONTEXT_VALID | (ref->instance >> 4) | - (chan->id << NV_RAMHT_CONTEXT_CHANNEL_SHIFT) | - (ref->gpuobj->engine << NV_RAMHT_CONTEXT_ENGINE_SHIFT); - } else - if (dev_priv->card_type < NV_50) { - ctx = (ref->instance >> 4) | - (chan->id << NV40_RAMHT_CONTEXT_CHANNEL_SHIFT) | - (ref->gpuobj->engine << NV40_RAMHT_CONTEXT_ENGINE_SHIFT); - } else { - if (ref->gpuobj->engine == NVOBJ_ENGINE_DISPLAY) { - ctx = (ref->instance << 10) | 2; - } else { - ctx = (ref->instance >> 4) | - ((ref->gpuobj->engine << - NV40_RAMHT_CONTEXT_ENGINE_SHIFT)); - } - } - - instmem->prepare_access(dev, true); - co = ho = nouveau_ramht_hash_handle(dev, chan->id, ref->handle); - do { - if (!nouveau_ramht_entry_valid(dev, ramht, co)) { - NV_DEBUG(dev, - "insert ch%d 0x%08x: h=0x%08x, c=0x%08x\n", - chan->id, co, ref->handle, ctx); - nv_wo32(dev, ramht, (co + 0)/4, ref->handle); - nv_wo32(dev, ramht, (co + 4)/4, ctx); - - list_add_tail(&ref->list, &chan->ramht_refs); - instmem->finish_access(dev); - return 0; - } - NV_DEBUG(dev, "collision ch%d 0x%08x: h=0x%08x\n", - chan->id, co, nv_ro32(dev, ramht, co/4)); - - co += 8; - if (co >= dev_priv->ramht_size) - co = 0; - } while (co != ho); - instmem->finish_access(dev); - - NV_ERROR(dev, "RAMHT space exhausted. ch=%d\n", chan->id); - return -ENOMEM; -} - -static void -nouveau_ramht_remove(struct drm_device *dev, struct nouveau_gpuobj_ref *ref) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_instmem_engine *instmem = &dev_priv->engine.instmem; - struct nouveau_channel *chan = ref->channel; - struct nouveau_gpuobj *ramht = chan->ramht ? chan->ramht->gpuobj : NULL; - uint32_t co, ho; - - if (!ramht) { - NV_ERROR(dev, "No hash table!\n"); - return; - } - - instmem->prepare_access(dev, true); - co = ho = nouveau_ramht_hash_handle(dev, chan->id, ref->handle); - do { - if (nouveau_ramht_entry_valid(dev, ramht, co) && - (ref->handle == nv_ro32(dev, ramht, (co/4)))) { - NV_DEBUG(dev, - "remove ch%d 0x%08x: h=0x%08x, c=0x%08x\n", - chan->id, co, ref->handle, - nv_ro32(dev, ramht, (co + 4))); - nv_wo32(dev, ramht, (co + 0)/4, 0x00000000); - nv_wo32(dev, ramht, (co + 4)/4, 0x00000000); - - list_del(&ref->list); - instmem->finish_access(dev); - return; - } - - co += 8; - if (co >= dev_priv->ramht_size) - co = 0; - } while (co != ho); - list_del(&ref->list); - instmem->finish_access(dev); - - NV_ERROR(dev, "RAMHT entry not found. ch=%d, handle=0x%08x\n", - chan->id, ref->handle); -} - -int -nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan, - uint32_t size, int align, uint32_t flags, - struct nouveau_gpuobj **gpuobj_ret) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; - struct nouveau_gpuobj *gpuobj; - struct mem_block *pramin = NULL; - int ret; - - NV_DEBUG(dev, "ch%d size=%u align=%d flags=0x%08x\n", - chan ? chan->id : -1, size, align, flags); - - if (!dev_priv || !gpuobj_ret || *gpuobj_ret != NULL) - return -EINVAL; - - gpuobj = kzalloc(sizeof(*gpuobj), GFP_KERNEL); - if (!gpuobj) - return -ENOMEM; - NV_DEBUG(dev, "gpuobj %p\n", gpuobj); - gpuobj->flags = flags; - gpuobj->im_channel = chan; - - list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list); - - /* Choose between global instmem heap, and per-channel private - * instmem heap. On ramin_heap) { - NV_DEBUG(dev, "private heap\n"); - pramin = chan->ramin_heap; - } else - if (dev_priv->card_type < NV_50) { - NV_DEBUG(dev, "global heap fallback\n"); - pramin = dev_priv->ramin_heap; - } - } else { - NV_DEBUG(dev, "global heap\n"); - pramin = dev_priv->ramin_heap; - } - - if (!pramin) { - NV_ERROR(dev, "No PRAMIN heap!\n"); - return -EINVAL; - } - - if (!chan) { - ret = engine->instmem.populate(dev, gpuobj, &size); - if (ret) { - nouveau_gpuobj_del(dev, &gpuobj); - return ret; - } - } - - /* Allocate a chunk of the PRAMIN aperture */ - gpuobj->im_pramin = nouveau_mem_alloc_block(pramin, size, - drm_order(align), - (struct drm_file *)-2, 0); - if (!gpuobj->im_pramin) { - nouveau_gpuobj_del(dev, &gpuobj); - return -ENOMEM; - } - - if (!chan) { - ret = engine->instmem.bind(dev, gpuobj); - if (ret) { - nouveau_gpuobj_del(dev, &gpuobj); - return ret; - } - } - - if (gpuobj->flags & NVOBJ_FLAG_ZERO_ALLOC) { - int i; - - engine->instmem.prepare_access(dev, true); - for (i = 0; i < gpuobj->im_pramin->size; i += 4) - nv_wo32(dev, gpuobj, i/4, 0); - engine->instmem.finish_access(dev); - } - - *gpuobj_ret = gpuobj; - return 0; -} - -int -nouveau_gpuobj_early_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - NV_DEBUG(dev, "\n"); - - INIT_LIST_HEAD(&dev_priv->gpuobj_list); - - return 0; -} - -int -nouveau_gpuobj_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int ret; - - NV_DEBUG(dev, "\n"); - - if (dev_priv->card_type < NV_50) { - ret = nouveau_gpuobj_new_fake(dev, - dev_priv->ramht_offset, ~0, dev_priv->ramht_size, - NVOBJ_FLAG_ZERO_ALLOC | NVOBJ_FLAG_ALLOW_NO_REFS, - &dev_priv->ramht, NULL); - if (ret) - return ret; - } - - return 0; -} - -void -nouveau_gpuobj_takedown(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - NV_DEBUG(dev, "\n"); - - nouveau_gpuobj_del(dev, &dev_priv->ramht); -} - -void -nouveau_gpuobj_late_takedown(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *gpuobj = NULL; - struct list_head *entry, *tmp; - - NV_DEBUG(dev, "\n"); - - list_for_each_safe(entry, tmp, &dev_priv->gpuobj_list) { - gpuobj = list_entry(entry, struct nouveau_gpuobj, list); - - NV_ERROR(dev, "gpuobj %p still exists at takedown, refs=%d\n", - gpuobj, gpuobj->refcount); - gpuobj->refcount = 0; - nouveau_gpuobj_del(dev, &gpuobj); - } -} - -int -nouveau_gpuobj_del(struct drm_device *dev, struct nouveau_gpuobj **pgpuobj) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; - struct nouveau_gpuobj *gpuobj; - int i; - - NV_DEBUG(dev, "gpuobj %p\n", pgpuobj ? *pgpuobj : NULL); - - if (!dev_priv || !pgpuobj || !(*pgpuobj)) - return -EINVAL; - gpuobj = *pgpuobj; - - if (gpuobj->refcount != 0) { - NV_ERROR(dev, "gpuobj refcount is %d\n", gpuobj->refcount); - return -EINVAL; - } - - if (gpuobj->im_pramin && (gpuobj->flags & NVOBJ_FLAG_ZERO_FREE)) { - engine->instmem.prepare_access(dev, true); - for (i = 0; i < gpuobj->im_pramin->size; i += 4) - nv_wo32(dev, gpuobj, i/4, 0); - engine->instmem.finish_access(dev); - } - - if (gpuobj->dtor) - gpuobj->dtor(dev, gpuobj); - - if (gpuobj->im_backing && !(gpuobj->flags & NVOBJ_FLAG_FAKE)) - engine->instmem.clear(dev, gpuobj); - - if (gpuobj->im_pramin) { - if (gpuobj->flags & NVOBJ_FLAG_FAKE) - kfree(gpuobj->im_pramin); - else - nouveau_mem_free_block(gpuobj->im_pramin); - } - - list_del(&gpuobj->list); - - *pgpuobj = NULL; - kfree(gpuobj); - return 0; -} - -static int -nouveau_gpuobj_instance_get(struct drm_device *dev, - struct nouveau_channel *chan, - struct nouveau_gpuobj *gpuobj, uint32_t *inst) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *cpramin; - - /* card_type < NV_50) { - *inst = gpuobj->im_pramin->start; - return 0; - } - - if (chan && gpuobj->im_channel != chan) { - NV_ERROR(dev, "Channel mismatch: obj %d, ref %d\n", - gpuobj->im_channel->id, chan->id); - return -EINVAL; - } - - /* NV50 channel-local instance */ - if (chan) { - cpramin = chan->ramin->gpuobj; - *inst = gpuobj->im_pramin->start - cpramin->im_pramin->start; - return 0; - } - - /* NV50 global (VRAM) instance */ - if (!gpuobj->im_channel) { - /* ...from global heap */ - if (!gpuobj->im_backing) { - NV_ERROR(dev, "AII, no VRAM backing gpuobj\n"); - return -EINVAL; - } - *inst = gpuobj->im_backing_start; - return 0; - } else { - /* ...from local heap */ - cpramin = gpuobj->im_channel->ramin->gpuobj; - *inst = cpramin->im_backing_start + - (gpuobj->im_pramin->start - cpramin->im_pramin->start); - return 0; - } - - return -EINVAL; -} - -int -nouveau_gpuobj_ref_add(struct drm_device *dev, struct nouveau_channel *chan, - uint32_t handle, struct nouveau_gpuobj *gpuobj, - struct nouveau_gpuobj_ref **ref_ret) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj_ref *ref; - uint32_t instance; - int ret; - - NV_DEBUG(dev, "ch%d h=0x%08x gpuobj=%p\n", - chan ? chan->id : -1, handle, gpuobj); - - if (!dev_priv || !gpuobj || (ref_ret && *ref_ret != NULL)) - return -EINVAL; - - if (!chan && !ref_ret) - return -EINVAL; - - if (gpuobj->engine == NVOBJ_ENGINE_SW && !gpuobj->im_pramin) { - /* sw object */ - instance = 0x40; - } else { - ret = nouveau_gpuobj_instance_get(dev, chan, gpuobj, &instance); - if (ret) - return ret; - } - - ref = kzalloc(sizeof(*ref), GFP_KERNEL); - if (!ref) - return -ENOMEM; - INIT_LIST_HEAD(&ref->list); - ref->gpuobj = gpuobj; - ref->channel = chan; - ref->instance = instance; - - if (!ref_ret) { - ref->handle = handle; - - ret = nouveau_ramht_insert(dev, ref); - if (ret) { - kfree(ref); - return ret; - } - } else { - ref->handle = ~0; - *ref_ret = ref; - } - - ref->gpuobj->refcount++; - return 0; -} - -int nouveau_gpuobj_ref_del(struct drm_device *dev, struct nouveau_gpuobj_ref **pref) -{ - struct nouveau_gpuobj_ref *ref; - - NV_DEBUG(dev, "ref %p\n", pref ? *pref : NULL); - - if (!dev || !pref || *pref == NULL) - return -EINVAL; - ref = *pref; - - if (ref->handle != ~0) - nouveau_ramht_remove(dev, ref); - - if (ref->gpuobj) { - ref->gpuobj->refcount--; - - if (ref->gpuobj->refcount == 0) { - if (!(ref->gpuobj->flags & NVOBJ_FLAG_ALLOW_NO_REFS)) - nouveau_gpuobj_del(dev, &ref->gpuobj); - } - } - - *pref = NULL; - kfree(ref); - return 0; -} - -int -nouveau_gpuobj_new_ref(struct drm_device *dev, - struct nouveau_channel *oc, struct nouveau_channel *rc, - uint32_t handle, uint32_t size, int align, - uint32_t flags, struct nouveau_gpuobj_ref **ref) -{ - struct nouveau_gpuobj *gpuobj = NULL; - int ret; - - ret = nouveau_gpuobj_new(dev, oc, size, align, flags, &gpuobj); - if (ret) - return ret; - - ret = nouveau_gpuobj_ref_add(dev, rc, handle, gpuobj, ref); - if (ret) { - nouveau_gpuobj_del(dev, &gpuobj); - return ret; - } - - return 0; -} - -int -nouveau_gpuobj_ref_find(struct nouveau_channel *chan, uint32_t handle, - struct nouveau_gpuobj_ref **ref_ret) -{ - struct nouveau_gpuobj_ref *ref; - struct list_head *entry, *tmp; - - list_for_each_safe(entry, tmp, &chan->ramht_refs) { - ref = list_entry(entry, struct nouveau_gpuobj_ref, list); - - if (ref->handle == handle) { - if (ref_ret) - *ref_ret = ref; - return 0; - } - } - - return -EINVAL; -} - -int -nouveau_gpuobj_new_fake(struct drm_device *dev, uint32_t p_offset, - uint32_t b_offset, uint32_t size, - uint32_t flags, struct nouveau_gpuobj **pgpuobj, - struct nouveau_gpuobj_ref **pref) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *gpuobj = NULL; - int i; - - NV_DEBUG(dev, - "p_offset=0x%08x b_offset=0x%08x size=0x%08x flags=0x%08x\n", - p_offset, b_offset, size, flags); - - gpuobj = kzalloc(sizeof(*gpuobj), GFP_KERNEL); - if (!gpuobj) - return -ENOMEM; - NV_DEBUG(dev, "gpuobj %p\n", gpuobj); - gpuobj->im_channel = NULL; - gpuobj->flags = flags | NVOBJ_FLAG_FAKE; - - list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list); - - if (p_offset != ~0) { - gpuobj->im_pramin = kzalloc(sizeof(struct mem_block), - GFP_KERNEL); - if (!gpuobj->im_pramin) { - nouveau_gpuobj_del(dev, &gpuobj); - return -ENOMEM; - } - gpuobj->im_pramin->start = p_offset; - gpuobj->im_pramin->size = size; - } - - if (b_offset != ~0) { - gpuobj->im_backing = (struct nouveau_bo *)-1; - gpuobj->im_backing_start = b_offset; - } - - if (gpuobj->flags & NVOBJ_FLAG_ZERO_ALLOC) { - dev_priv->engine.instmem.prepare_access(dev, true); - for (i = 0; i < gpuobj->im_pramin->size; i += 4) - nv_wo32(dev, gpuobj, i/4, 0); - dev_priv->engine.instmem.finish_access(dev); - } - - if (pref) { - i = nouveau_gpuobj_ref_add(dev, NULL, 0, gpuobj, pref); - if (i) { - nouveau_gpuobj_del(dev, &gpuobj); - return i; - } - } - - if (pgpuobj) - *pgpuobj = gpuobj; - return 0; -} - - -static uint32_t -nouveau_gpuobj_class_instmem_size(struct drm_device *dev, int class) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - /*XXX: dodgy hack for now */ - if (dev_priv->card_type >= NV_50) - return 24; - if (dev_priv->card_type >= NV_40) - return 32; - return 16; -} - -/* - DMA objects are used to reference a piece of memory in the - framebuffer, PCI or AGP address space. Each object is 16 bytes big - and looks as follows: - - entry[0] - 11:0 class (seems like I can always use 0 here) - 12 page table present? - 13 page entry linear? - 15:14 access: 0 rw, 1 ro, 2 wo - 17:16 target: 0 NV memory, 1 NV memory tiled, 2 PCI, 3 AGP - 31:20 dma adjust (bits 0-11 of the address) - entry[1] - dma limit (size of transfer) - entry[X] - 1 0 readonly, 1 readwrite - 31:12 dma frame address of the page (bits 12-31 of the address) - entry[N] - page table terminator, same value as the first pte, as does nvidia - rivatv uses 0xffffffff - - Non linear page tables need a list of frame addresses afterwards, - the rivatv project has some info on this. - - The method below creates a DMA object in instance RAM and returns a handle - to it that can be used to set up context objects. -*/ -int -nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class, - uint64_t offset, uint64_t size, int access, - int target, struct nouveau_gpuobj **gpuobj) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_instmem_engine *instmem = &dev_priv->engine.instmem; - int ret; - - NV_DEBUG(dev, "ch%d class=0x%04x offset=0x%llx size=0x%llx\n", - chan->id, class, offset, size); - NV_DEBUG(dev, "access=%d target=%d\n", access, target); - - switch (target) { - case NV_DMA_TARGET_AGP: - offset += dev_priv->gart_info.aper_base; - break; - default: - break; - } - - ret = nouveau_gpuobj_new(dev, chan, - nouveau_gpuobj_class_instmem_size(dev, class), - 16, NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, gpuobj); - if (ret) { - NV_ERROR(dev, "Error creating gpuobj: %d\n", ret); - return ret; - } - - instmem->prepare_access(dev, true); - - if (dev_priv->card_type < NV_50) { - uint32_t frame, adjust, pte_flags = 0; - - if (access != NV_DMA_ACCESS_RO) - pte_flags |= (1<<1); - adjust = offset & 0x00000fff; - frame = offset & ~0x00000fff; - - nv_wo32(dev, *gpuobj, 0, ((1<<12) | (1<<13) | - (adjust << 20) | - (access << 14) | - (target << 16) | - class)); - nv_wo32(dev, *gpuobj, 1, size - 1); - nv_wo32(dev, *gpuobj, 2, frame | pte_flags); - nv_wo32(dev, *gpuobj, 3, frame | pte_flags); - } else { - uint64_t limit = offset + size - 1; - uint32_t flags0, flags5; - - if (target == NV_DMA_TARGET_VIDMEM) { - flags0 = 0x00190000; - flags5 = 0x00010000; - } else { - flags0 = 0x7fc00000; - flags5 = 0x00080000; - } - - nv_wo32(dev, *gpuobj, 0, flags0 | class); - nv_wo32(dev, *gpuobj, 1, lower_32_bits(limit)); - nv_wo32(dev, *gpuobj, 2, lower_32_bits(offset)); - nv_wo32(dev, *gpuobj, 3, ((upper_32_bits(limit) & 0xff) << 24) | - (upper_32_bits(offset) & 0xff)); - nv_wo32(dev, *gpuobj, 5, flags5); - } - - instmem->finish_access(dev); - - (*gpuobj)->engine = NVOBJ_ENGINE_SW; - (*gpuobj)->class = class; - return 0; -} - -int -nouveau_gpuobj_gart_dma_new(struct nouveau_channel *chan, - uint64_t offset, uint64_t size, int access, - struct nouveau_gpuobj **gpuobj, - uint32_t *o_ret) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - int ret; - - if (dev_priv->gart_info.type == NOUVEAU_GART_AGP || - (dev_priv->card_type >= NV_50 && - dev_priv->gart_info.type == NOUVEAU_GART_SGDMA)) { - ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, - offset + dev_priv->vm_gart_base, - size, access, NV_DMA_TARGET_AGP, - gpuobj); - if (o_ret) - *o_ret = 0; - } else - if (dev_priv->gart_info.type == NOUVEAU_GART_SGDMA) { - *gpuobj = dev_priv->gart_info.sg_ctxdma; - if (offset & ~0xffffffffULL) { - NV_ERROR(dev, "obj offset exceeds 32-bits\n"); - return -EINVAL; - } - if (o_ret) - *o_ret = (uint32_t)offset; - ret = (*gpuobj != NULL) ? 0 : -EINVAL; - } else { - NV_ERROR(dev, "Invalid GART type %d\n", dev_priv->gart_info.type); - return -EINVAL; - } - - return ret; -} - -/* Context objects in the instance RAM have the following structure. - * On NV40 they are 32 byte long, on NV30 and smaller 16 bytes. - - NV4 - NV30: - - entry[0] - 11:0 class - 12 chroma key enable - 13 user clip enable - 14 swizzle enable - 17:15 patch config: - scrcopy_and, rop_and, blend_and, scrcopy, srccopy_pre, blend_pre - 18 synchronize enable - 19 endian: 1 big, 0 little - 21:20 dither mode - 23 single step enable - 24 patch status: 0 invalid, 1 valid - 25 context_surface 0: 1 valid - 26 context surface 1: 1 valid - 27 context pattern: 1 valid - 28 context rop: 1 valid - 29,30 context beta, beta4 - entry[1] - 7:0 mono format - 15:8 color format - 31:16 notify instance address - entry[2] - 15:0 dma 0 instance address - 31:16 dma 1 instance address - entry[3] - dma method traps - - NV40: - No idea what the exact format is. Here's what can be deducted: - - entry[0]: - 11:0 class (maybe uses more bits here?) - 17 user clip enable - 21:19 patch config - 25 patch status valid ? - entry[1]: - 15:0 DMA notifier (maybe 20:0) - entry[2]: - 15:0 DMA 0 instance (maybe 20:0) - 24 big endian - entry[3]: - 15:0 DMA 1 instance (maybe 20:0) - entry[4]: - entry[5]: - set to 0? -*/ -int -nouveau_gpuobj_gr_new(struct nouveau_channel *chan, int class, - struct nouveau_gpuobj **gpuobj) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - int ret; - - NV_DEBUG(dev, "ch%d class=0x%04x\n", chan->id, class); - - ret = nouveau_gpuobj_new(dev, chan, - nouveau_gpuobj_class_instmem_size(dev, class), - 16, - NVOBJ_FLAG_ZERO_ALLOC | NVOBJ_FLAG_ZERO_FREE, - gpuobj); - if (ret) { - NV_ERROR(dev, "Error creating gpuobj: %d\n", ret); - return ret; - } - - dev_priv->engine.instmem.prepare_access(dev, true); - if (dev_priv->card_type >= NV_50) { - nv_wo32(dev, *gpuobj, 0, class); - nv_wo32(dev, *gpuobj, 5, 0x00010000); - } else { - switch (class) { - case NV_CLASS_NULL: - nv_wo32(dev, *gpuobj, 0, 0x00001030); - nv_wo32(dev, *gpuobj, 1, 0xFFFFFFFF); - break; - default: - if (dev_priv->card_type >= NV_40) { - nv_wo32(dev, *gpuobj, 0, class); -#ifdef __BIG_ENDIAN - nv_wo32(dev, *gpuobj, 2, 0x01000000); -#endif - } else { -#ifdef __BIG_ENDIAN - nv_wo32(dev, *gpuobj, 0, class | 0x00080000); -#else - nv_wo32(dev, *gpuobj, 0, class); -#endif - } - } - } - dev_priv->engine.instmem.finish_access(dev); - - (*gpuobj)->engine = NVOBJ_ENGINE_GR; - (*gpuobj)->class = class; - return 0; -} - -static int -nouveau_gpuobj_sw_new(struct nouveau_channel *chan, int class, - struct nouveau_gpuobj **gpuobj_ret) -{ - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; - struct nouveau_gpuobj *gpuobj; - - if (!chan || !gpuobj_ret || *gpuobj_ret != NULL) - return -EINVAL; - - gpuobj = kzalloc(sizeof(*gpuobj), GFP_KERNEL); - if (!gpuobj) - return -ENOMEM; - gpuobj->engine = NVOBJ_ENGINE_SW; - gpuobj->class = class; - - list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list); - *gpuobj_ret = gpuobj; - return 0; -} - -static int -nouveau_gpuobj_channel_init_pramin(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *pramin = NULL; - uint32_t size; - uint32_t base; - int ret; - - NV_DEBUG(dev, "ch%d\n", chan->id); - - /* Base amount for object storage (4KiB enough?) */ - size = 0x1000; - base = 0; - - /* PGRAPH context */ - - if (dev_priv->card_type == NV_50) { - /* Various fixed table thingos */ - size += 0x1400; /* mostly unknown stuff */ - size += 0x4000; /* vm pd */ - base = 0x6000; - /* RAMHT, not sure about setting size yet, 32KiB to be safe */ - size += 0x8000; - /* RAMFC */ - size += 0x1000; - /* PGRAPH context */ - size += 0x70000; - } - - NV_DEBUG(dev, "ch%d PRAMIN size: 0x%08x bytes, base alloc=0x%08x\n", - chan->id, size, base); - ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, size, 0x1000, 0, - &chan->ramin); - if (ret) { - NV_ERROR(dev, "Error allocating channel PRAMIN: %d\n", ret); - return ret; - } - pramin = chan->ramin->gpuobj; - - ret = nouveau_mem_init_heap(&chan->ramin_heap, - pramin->im_pramin->start + base, size); - if (ret) { - NV_ERROR(dev, "Error creating PRAMIN heap: %d\n", ret); - nouveau_gpuobj_ref_del(dev, &chan->ramin); - return ret; - } - - return 0; -} - -int -nouveau_gpuobj_channel_init(struct nouveau_channel *chan, - uint32_t vram_h, uint32_t tt_h) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_instmem_engine *instmem = &dev_priv->engine.instmem; - struct nouveau_gpuobj *vram = NULL, *tt = NULL; - int ret, i; - - INIT_LIST_HEAD(&chan->ramht_refs); - - NV_DEBUG(dev, "ch%d vram=0x%08x tt=0x%08x\n", chan->id, vram_h, tt_h); - - /* Reserve a block of PRAMIN for the channel - *XXX: maybe on card_type == NV_50) { - ret = nouveau_gpuobj_channel_init_pramin(chan); - if (ret) { - NV_ERROR(dev, "init pramin\n"); - return ret; - } - } - - /* NV50 VM - * - Allocate per-channel page-directory - * - Map GART and VRAM into the channel's address space at the - * locations determined during init. - */ - if (dev_priv->card_type >= NV_50) { - uint32_t vm_offset, pde; - - instmem->prepare_access(dev, true); - - vm_offset = (dev_priv->chipset & 0xf0) == 0x50 ? 0x1400 : 0x200; - vm_offset += chan->ramin->gpuobj->im_pramin->start; - - ret = nouveau_gpuobj_new_fake(dev, vm_offset, ~0, 0x4000, - 0, &chan->vm_pd, NULL); - if (ret) { - instmem->finish_access(dev); - return ret; - } - for (i = 0; i < 0x4000; i += 8) { - nv_wo32(dev, chan->vm_pd, (i+0)/4, 0x00000000); - nv_wo32(dev, chan->vm_pd, (i+4)/4, 0xdeadcafe); - } - - pde = (dev_priv->vm_gart_base / (512*1024*1024)) * 2; - ret = nouveau_gpuobj_ref_add(dev, NULL, 0, - dev_priv->gart_info.sg_ctxdma, - &chan->vm_gart_pt); - if (ret) { - instmem->finish_access(dev); - return ret; - } - nv_wo32(dev, chan->vm_pd, pde++, - chan->vm_gart_pt->instance | 0x03); - nv_wo32(dev, chan->vm_pd, pde++, 0x00000000); - - pde = (dev_priv->vm_vram_base / (512*1024*1024)) * 2; - for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) { - ret = nouveau_gpuobj_ref_add(dev, NULL, 0, - dev_priv->vm_vram_pt[i], - &chan->vm_vram_pt[i]); - if (ret) { - instmem->finish_access(dev); - return ret; - } - - nv_wo32(dev, chan->vm_pd, pde++, - chan->vm_vram_pt[i]->instance | 0x61); - nv_wo32(dev, chan->vm_pd, pde++, 0x00000000); - } - - instmem->finish_access(dev); - } - - /* RAMHT */ - if (dev_priv->card_type < NV_50) { - ret = nouveau_gpuobj_ref_add(dev, NULL, 0, dev_priv->ramht, - &chan->ramht); - if (ret) - return ret; - } else { - ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, - 0x8000, 16, - NVOBJ_FLAG_ZERO_ALLOC, - &chan->ramht); - if (ret) - return ret; - } - - /* VRAM ctxdma */ - if (dev_priv->card_type >= NV_50) { - ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, - 0, dev_priv->vm_end, - NV_DMA_ACCESS_RW, - NV_DMA_TARGET_AGP, &vram); - if (ret) { - NV_ERROR(dev, "Error creating VRAM ctxdma: %d\n", ret); - return ret; - } - } else { - ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, - 0, dev_priv->fb_available_size, - NV_DMA_ACCESS_RW, - NV_DMA_TARGET_VIDMEM, &vram); - if (ret) { - NV_ERROR(dev, "Error creating VRAM ctxdma: %d\n", ret); - return ret; - } - } - - ret = nouveau_gpuobj_ref_add(dev, chan, vram_h, vram, NULL); - if (ret) { - NV_ERROR(dev, "Error referencing VRAM ctxdma: %d\n", ret); - return ret; - } - - /* TT memory ctxdma */ - if (dev_priv->card_type >= NV_50) { - tt = vram; - } else - if (dev_priv->gart_info.type != NOUVEAU_GART_NONE) { - ret = nouveau_gpuobj_gart_dma_new(chan, 0, - dev_priv->gart_info.aper_size, - NV_DMA_ACCESS_RW, &tt, NULL); - } else { - NV_ERROR(dev, "Invalid GART type %d\n", dev_priv->gart_info.type); - ret = -EINVAL; - } - - if (ret) { - NV_ERROR(dev, "Error creating TT ctxdma: %d\n", ret); - return ret; - } - - ret = nouveau_gpuobj_ref_add(dev, chan, tt_h, tt, NULL); - if (ret) { - NV_ERROR(dev, "Error referencing TT ctxdma: %d\n", ret); - return ret; - } - - return 0; -} - -void -nouveau_gpuobj_channel_takedown(struct nouveau_channel *chan) -{ - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; - struct drm_device *dev = chan->dev; - struct list_head *entry, *tmp; - struct nouveau_gpuobj_ref *ref; - int i; - - NV_DEBUG(dev, "ch%d\n", chan->id); - - if (!chan->ramht_refs.next) - return; - - list_for_each_safe(entry, tmp, &chan->ramht_refs) { - ref = list_entry(entry, struct nouveau_gpuobj_ref, list); - - nouveau_gpuobj_ref_del(dev, &ref); - } - - nouveau_gpuobj_ref_del(dev, &chan->ramht); - - nouveau_gpuobj_del(dev, &chan->vm_pd); - nouveau_gpuobj_ref_del(dev, &chan->vm_gart_pt); - for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) - nouveau_gpuobj_ref_del(dev, &chan->vm_vram_pt[i]); - - if (chan->ramin_heap) - nouveau_mem_takedown(&chan->ramin_heap); - if (chan->ramin) - nouveau_gpuobj_ref_del(dev, &chan->ramin); - -} - -int -nouveau_gpuobj_suspend(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *gpuobj; - int i; - - if (dev_priv->card_type < NV_50) { - dev_priv->susres.ramin_copy = vmalloc(dev_priv->ramin_rsvd_vram); - if (!dev_priv->susres.ramin_copy) - return -ENOMEM; - - for (i = 0; i < dev_priv->ramin_rsvd_vram; i += 4) - dev_priv->susres.ramin_copy[i/4] = nv_ri32(dev, i); - return 0; - } - - list_for_each_entry(gpuobj, &dev_priv->gpuobj_list, list) { - if (!gpuobj->im_backing || (gpuobj->flags & NVOBJ_FLAG_FAKE)) - continue; - - gpuobj->im_backing_suspend = vmalloc(gpuobj->im_pramin->size); - if (!gpuobj->im_backing_suspend) { - nouveau_gpuobj_resume(dev); - return -ENOMEM; - } - - dev_priv->engine.instmem.prepare_access(dev, false); - for (i = 0; i < gpuobj->im_pramin->size / 4; i++) - gpuobj->im_backing_suspend[i] = nv_ro32(dev, gpuobj, i); - dev_priv->engine.instmem.finish_access(dev); - } - - return 0; -} - -void -nouveau_gpuobj_suspend_cleanup(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *gpuobj; - - if (dev_priv->card_type < NV_50) { - vfree(dev_priv->susres.ramin_copy); - dev_priv->susres.ramin_copy = NULL; - return; - } - - list_for_each_entry(gpuobj, &dev_priv->gpuobj_list, list) { - if (!gpuobj->im_backing_suspend) - continue; - - vfree(gpuobj->im_backing_suspend); - gpuobj->im_backing_suspend = NULL; - } -} - -void -nouveau_gpuobj_resume(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *gpuobj; - int i; - - if (dev_priv->card_type < NV_50) { - for (i = 0; i < dev_priv->ramin_rsvd_vram; i += 4) - nv_wi32(dev, i, dev_priv->susres.ramin_copy[i/4]); - nouveau_gpuobj_suspend_cleanup(dev); - return; - } - - list_for_each_entry(gpuobj, &dev_priv->gpuobj_list, list) { - if (!gpuobj->im_backing_suspend) - continue; - - dev_priv->engine.instmem.prepare_access(dev, true); - for (i = 0; i < gpuobj->im_pramin->size / 4; i++) - nv_wo32(dev, gpuobj, i, gpuobj->im_backing_suspend[i]); - dev_priv->engine.instmem.finish_access(dev); - } - - nouveau_gpuobj_suspend_cleanup(dev); -} - -int nouveau_ioctl_grobj_alloc(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_nouveau_grobj_alloc *init = data; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - struct nouveau_pgraph_object_class *grc; - struct nouveau_gpuobj *gr = NULL; - struct nouveau_channel *chan; - int ret; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(init->channel, file_priv, chan); - - if (init->handle == ~0) - return -EINVAL; - - grc = pgraph->grclass; - while (grc->id) { - if (grc->id == init->class) - break; - grc++; - } - - if (!grc->id) { - NV_ERROR(dev, "Illegal object class: 0x%x\n", init->class); - return -EPERM; - } - - if (nouveau_gpuobj_ref_find(chan, init->handle, NULL) == 0) - return -EEXIST; - - if (!grc->software) - ret = nouveau_gpuobj_gr_new(chan, grc->id, &gr); - else - ret = nouveau_gpuobj_sw_new(chan, grc->id, &gr); - - if (ret) { - NV_ERROR(dev, "Error creating object: %d (%d/0x%08x)\n", - ret, init->channel, init->handle); - return ret; - } - - ret = nouveau_gpuobj_ref_add(dev, chan, init->handle, gr, NULL); - if (ret) { - NV_ERROR(dev, "Error referencing object: %d (%d/0x%08x)\n", - ret, init->channel, init->handle); - nouveau_gpuobj_del(dev, &gr); - return ret; - } - - return 0; -} - -int nouveau_ioctl_gpuobj_free(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_gpuobj_free *objfree = data; - struct nouveau_gpuobj_ref *ref; - struct nouveau_channel *chan; - int ret; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(objfree->channel, file_priv, chan); - - ret = nouveau_gpuobj_ref_find(chan, objfree->handle, &ref); - if (ret) - return ret; - nouveau_gpuobj_ref_del(dev, &ref); - - return 0; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_reg.h b/trunk/drivers/gpu/drm/nouveau/nouveau_reg.h deleted file mode 100644 index fa1b0e7165b9..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_reg.h +++ /dev/null @@ -1,836 +0,0 @@ - - -#define NV03_BOOT_0 0x00100000 -# define NV03_BOOT_0_RAM_AMOUNT 0x00000003 -# define NV03_BOOT_0_RAM_AMOUNT_8MB 0x00000000 -# define NV03_BOOT_0_RAM_AMOUNT_2MB 0x00000001 -# define NV03_BOOT_0_RAM_AMOUNT_4MB 0x00000002 -# define NV03_BOOT_0_RAM_AMOUNT_8MB_SDRAM 0x00000003 -# define NV04_BOOT_0_RAM_AMOUNT_32MB 0x00000000 -# define NV04_BOOT_0_RAM_AMOUNT_4MB 0x00000001 -# define NV04_BOOT_0_RAM_AMOUNT_8MB 0x00000002 -# define NV04_BOOT_0_RAM_AMOUNT_16MB 0x00000003 - -#define NV04_FIFO_DATA 0x0010020c -# define NV10_FIFO_DATA_RAM_AMOUNT_MB_MASK 0xfff00000 -# define NV10_FIFO_DATA_RAM_AMOUNT_MB_SHIFT 20 - -#define NV_RAMIN 0x00700000 - -#define NV_RAMHT_HANDLE_OFFSET 0 -#define NV_RAMHT_CONTEXT_OFFSET 4 -# define NV_RAMHT_CONTEXT_VALID (1<<31) -# define NV_RAMHT_CONTEXT_CHANNEL_SHIFT 24 -# define NV_RAMHT_CONTEXT_ENGINE_SHIFT 16 -# define NV_RAMHT_CONTEXT_ENGINE_SOFTWARE 0 -# define NV_RAMHT_CONTEXT_ENGINE_GRAPHICS 1 -# define NV_RAMHT_CONTEXT_INSTANCE_SHIFT 0 -# define NV40_RAMHT_CONTEXT_CHANNEL_SHIFT 23 -# define NV40_RAMHT_CONTEXT_ENGINE_SHIFT 20 -# define NV40_RAMHT_CONTEXT_INSTANCE_SHIFT 0 - -/* DMA object defines */ -#define NV_DMA_ACCESS_RW 0 -#define NV_DMA_ACCESS_RO 1 -#define NV_DMA_ACCESS_WO 2 -#define NV_DMA_TARGET_VIDMEM 0 -#define NV_DMA_TARGET_PCI 2 -#define NV_DMA_TARGET_AGP 3 -/* The following is not a real value used by the card, it's changed by - * nouveau_object_dma_create */ -#define NV_DMA_TARGET_PCI_NONLINEAR 8 - -/* Some object classes we care about in the drm */ -#define NV_CLASS_DMA_FROM_MEMORY 0x00000002 -#define NV_CLASS_DMA_TO_MEMORY 0x00000003 -#define NV_CLASS_NULL 0x00000030 -#define NV_CLASS_DMA_IN_MEMORY 0x0000003D - -#define NV03_USER(i) (0x00800000+(i*NV03_USER_SIZE)) -#define NV03_USER__SIZE 16 -#define NV10_USER__SIZE 32 -#define NV03_USER_SIZE 0x00010000 -#define NV03_USER_DMA_PUT(i) (0x00800040+(i*NV03_USER_SIZE)) -#define NV03_USER_DMA_PUT__SIZE 16 -#define NV10_USER_DMA_PUT__SIZE 32 -#define NV03_USER_DMA_GET(i) (0x00800044+(i*NV03_USER_SIZE)) -#define NV03_USER_DMA_GET__SIZE 16 -#define NV10_USER_DMA_GET__SIZE 32 -#define NV03_USER_REF_CNT(i) (0x00800048+(i*NV03_USER_SIZE)) -#define NV03_USER_REF_CNT__SIZE 16 -#define NV10_USER_REF_CNT__SIZE 32 - -#define NV40_USER(i) (0x00c00000+(i*NV40_USER_SIZE)) -#define NV40_USER_SIZE 0x00001000 -#define NV40_USER_DMA_PUT(i) (0x00c00040+(i*NV40_USER_SIZE)) -#define NV40_USER_DMA_PUT__SIZE 32 -#define NV40_USER_DMA_GET(i) (0x00c00044+(i*NV40_USER_SIZE)) -#define NV40_USER_DMA_GET__SIZE 32 -#define NV40_USER_REF_CNT(i) (0x00c00048+(i*NV40_USER_SIZE)) -#define NV40_USER_REF_CNT__SIZE 32 - -#define NV50_USER(i) (0x00c00000+(i*NV50_USER_SIZE)) -#define NV50_USER_SIZE 0x00002000 -#define NV50_USER_DMA_PUT(i) (0x00c00040+(i*NV50_USER_SIZE)) -#define NV50_USER_DMA_PUT__SIZE 128 -#define NV50_USER_DMA_GET(i) (0x00c00044+(i*NV50_USER_SIZE)) -#define NV50_USER_DMA_GET__SIZE 128 -#define NV50_USER_REF_CNT(i) (0x00c00048+(i*NV50_USER_SIZE)) -#define NV50_USER_REF_CNT__SIZE 128 - -#define NV03_FIFO_SIZE 0x8000UL - -#define NV03_PMC_BOOT_0 0x00000000 -#define NV03_PMC_BOOT_1 0x00000004 -#define NV03_PMC_INTR_0 0x00000100 -# define NV_PMC_INTR_0_PFIFO_PENDING (1<<8) -# define NV_PMC_INTR_0_PGRAPH_PENDING (1<<12) -# define NV_PMC_INTR_0_NV50_I2C_PENDING (1<<21) -# define NV_PMC_INTR_0_CRTC0_PENDING (1<<24) -# define NV_PMC_INTR_0_CRTC1_PENDING (1<<25) -# define NV_PMC_INTR_0_NV50_DISPLAY_PENDING (1<<26) -# define NV_PMC_INTR_0_CRTCn_PENDING (3<<24) -#define NV03_PMC_INTR_EN_0 0x00000140 -# define NV_PMC_INTR_EN_0_MASTER_ENABLE (1<<0) -#define NV03_PMC_ENABLE 0x00000200 -# define NV_PMC_ENABLE_PFIFO (1<<8) -# define NV_PMC_ENABLE_PGRAPH (1<<12) -/* Disabling the below bit breaks newer (G7X only?) mobile chipsets, - * the card will hang early on in the X init process. - */ -# define NV_PMC_ENABLE_UNK13 (1<<13) -#define NV40_PMC_BACKLIGHT 0x000015f0 -# define NV40_PMC_BACKLIGHT_MASK 0x001f0000 -#define NV40_PMC_1700 0x00001700 -#define NV40_PMC_1704 0x00001704 -#define NV40_PMC_1708 0x00001708 -#define NV40_PMC_170C 0x0000170C - -/* probably PMC ? */ -#define NV50_PUNK_BAR0_PRAMIN 0x00001700 -#define NV50_PUNK_BAR_CFG_BASE 0x00001704 -#define NV50_PUNK_BAR_CFG_BASE_VALID (1<<30) -#define NV50_PUNK_BAR1_CTXDMA 0x00001708 -#define NV50_PUNK_BAR1_CTXDMA_VALID (1<<31) -#define NV50_PUNK_BAR3_CTXDMA 0x0000170C -#define NV50_PUNK_BAR3_CTXDMA_VALID (1<<31) -#define NV50_PUNK_UNK1710 0x00001710 - -#define NV04_PBUS_PCI_NV_1 0x00001804 -#define NV04_PBUS_PCI_NV_19 0x0000184C -#define NV04_PBUS_PCI_NV_20 0x00001850 -# define NV04_PBUS_PCI_NV_20_ROM_SHADOW_DISABLED (0 << 0) -# define NV04_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED (1 << 0) - -#define NV04_PTIMER_INTR_0 0x00009100 -#define NV04_PTIMER_INTR_EN_0 0x00009140 -#define NV04_PTIMER_NUMERATOR 0x00009200 -#define NV04_PTIMER_DENOMINATOR 0x00009210 -#define NV04_PTIMER_TIME_0 0x00009400 -#define NV04_PTIMER_TIME_1 0x00009410 -#define NV04_PTIMER_ALARM_0 0x00009420 - -#define NV04_PFB_CFG0 0x00100200 -#define NV04_PFB_CFG1 0x00100204 -#define NV40_PFB_020C 0x0010020C -#define NV10_PFB_TILE(i) (0x00100240 + (i*16)) -#define NV10_PFB_TILE__SIZE 8 -#define NV10_PFB_TLIMIT(i) (0x00100244 + (i*16)) -#define NV10_PFB_TSIZE(i) (0x00100248 + (i*16)) -#define NV10_PFB_TSTATUS(i) (0x0010024C + (i*16)) -#define NV10_PFB_CLOSE_PAGE2 0x0010033C -#define NV40_PFB_TILE(i) (0x00100600 + (i*16)) -#define NV40_PFB_TILE__SIZE_0 12 -#define NV40_PFB_TILE__SIZE_1 15 -#define NV40_PFB_TLIMIT(i) (0x00100604 + (i*16)) -#define NV40_PFB_TSIZE(i) (0x00100608 + (i*16)) -#define NV40_PFB_TSTATUS(i) (0x0010060C + (i*16)) -#define NV40_PFB_UNK_800 0x00100800 - -#define NV04_PGRAPH_DEBUG_0 0x00400080 -#define NV04_PGRAPH_DEBUG_1 0x00400084 -#define NV04_PGRAPH_DEBUG_2 0x00400088 -#define NV04_PGRAPH_DEBUG_3 0x0040008c -#define NV10_PGRAPH_DEBUG_4 0x00400090 -#define NV03_PGRAPH_INTR 0x00400100 -#define NV03_PGRAPH_NSTATUS 0x00400104 -# define NV04_PGRAPH_NSTATUS_STATE_IN_USE (1<<11) -# define NV04_PGRAPH_NSTATUS_INVALID_STATE (1<<12) -# define NV04_PGRAPH_NSTATUS_BAD_ARGUMENT (1<<13) -# define NV04_PGRAPH_NSTATUS_PROTECTION_FAULT (1<<14) -# define NV10_PGRAPH_NSTATUS_STATE_IN_USE (1<<23) -# define NV10_PGRAPH_NSTATUS_INVALID_STATE (1<<24) -# define NV10_PGRAPH_NSTATUS_BAD_ARGUMENT (1<<25) -# define NV10_PGRAPH_NSTATUS_PROTECTION_FAULT (1<<26) -#define NV03_PGRAPH_NSOURCE 0x00400108 -# define NV03_PGRAPH_NSOURCE_NOTIFICATION (1<<0) -# define NV03_PGRAPH_NSOURCE_DATA_ERROR (1<<1) -# define NV03_PGRAPH_NSOURCE_PROTECTION_ERROR (1<<2) -# define NV03_PGRAPH_NSOURCE_RANGE_EXCEPTION (1<<3) -# define NV03_PGRAPH_NSOURCE_LIMIT_COLOR (1<<4) -# define NV03_PGRAPH_NSOURCE_LIMIT_ZETA (1<<5) -# define NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD (1<<6) -# define NV03_PGRAPH_NSOURCE_DMA_R_PROTECTION (1<<7) -# define NV03_PGRAPH_NSOURCE_DMA_W_PROTECTION (1<<8) -# define NV03_PGRAPH_NSOURCE_FORMAT_EXCEPTION (1<<9) -# define NV03_PGRAPH_NSOURCE_PATCH_EXCEPTION (1<<10) -# define NV03_PGRAPH_NSOURCE_STATE_INVALID (1<<11) -# define NV03_PGRAPH_NSOURCE_DOUBLE_NOTIFY (1<<12) -# define NV03_PGRAPH_NSOURCE_NOTIFY_IN_USE (1<<13) -# define NV03_PGRAPH_NSOURCE_METHOD_CNT (1<<14) -# define NV03_PGRAPH_NSOURCE_BFR_NOTIFICATION (1<<15) -# define NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION (1<<16) -# define NV03_PGRAPH_NSOURCE_DMA_WIDTH_A (1<<17) -# define NV03_PGRAPH_NSOURCE_DMA_WIDTH_B (1<<18) -#define NV03_PGRAPH_INTR_EN 0x00400140 -#define NV40_PGRAPH_INTR_EN 0x0040013C -# define NV_PGRAPH_INTR_NOTIFY (1<<0) -# define NV_PGRAPH_INTR_MISSING_HW (1<<4) -# define NV_PGRAPH_INTR_CONTEXT_SWITCH (1<<12) -# define NV_PGRAPH_INTR_BUFFER_NOTIFY (1<<16) -# define NV_PGRAPH_INTR_ERROR (1<<20) -#define NV10_PGRAPH_CTX_CONTROL 0x00400144 -#define NV10_PGRAPH_CTX_USER 0x00400148 -#define NV10_PGRAPH_CTX_SWITCH1 0x0040014C -#define NV10_PGRAPH_CTX_SWITCH2 0x00400150 -#define NV10_PGRAPH_CTX_SWITCH3 0x00400154 -#define NV10_PGRAPH_CTX_SWITCH4 0x00400158 -#define NV10_PGRAPH_CTX_SWITCH5 0x0040015C -#define NV04_PGRAPH_CTX_SWITCH1 0x00400160 -#define NV10_PGRAPH_CTX_CACHE1 0x00400160 -#define NV04_PGRAPH_CTX_SWITCH2 0x00400164 -#define NV04_PGRAPH_CTX_SWITCH3 0x00400168 -#define NV04_PGRAPH_CTX_SWITCH4 0x0040016C -#define NV04_PGRAPH_CTX_CONTROL 0x00400170 -#define NV04_PGRAPH_CTX_USER 0x00400174 -#define NV04_PGRAPH_CTX_CACHE1 0x00400180 -#define NV10_PGRAPH_CTX_CACHE2 0x00400180 -#define NV03_PGRAPH_CTX_CONTROL 0x00400190 -#define NV03_PGRAPH_CTX_USER 0x00400194 -#define NV04_PGRAPH_CTX_CACHE2 0x004001A0 -#define NV10_PGRAPH_CTX_CACHE3 0x004001A0 -#define NV04_PGRAPH_CTX_CACHE3 0x004001C0 -#define NV10_PGRAPH_CTX_CACHE4 0x004001C0 -#define NV04_PGRAPH_CTX_CACHE4 0x004001E0 -#define NV10_PGRAPH_CTX_CACHE5 0x004001E0 -#define NV40_PGRAPH_CTXCTL_0304 0x00400304 -#define NV40_PGRAPH_CTXCTL_0304_XFER_CTX 0x00000001 -#define NV40_PGRAPH_CTXCTL_UCODE_STAT 0x00400308 -#define NV40_PGRAPH_CTXCTL_UCODE_STAT_IP_MASK 0xff000000 -#define NV40_PGRAPH_CTXCTL_UCODE_STAT_IP_SHIFT 24 -#define NV40_PGRAPH_CTXCTL_UCODE_STAT_OP_MASK 0x00ffffff -#define NV40_PGRAPH_CTXCTL_0310 0x00400310 -#define NV40_PGRAPH_CTXCTL_0310_XFER_SAVE 0x00000020 -#define NV40_PGRAPH_CTXCTL_0310_XFER_LOAD 0x00000040 -#define NV40_PGRAPH_CTXCTL_030C 0x0040030c -#define NV40_PGRAPH_CTXCTL_UCODE_INDEX 0x00400324 -#define NV40_PGRAPH_CTXCTL_UCODE_DATA 0x00400328 -#define NV40_PGRAPH_CTXCTL_CUR 0x0040032c -#define NV40_PGRAPH_CTXCTL_CUR_LOADED 0x01000000 -#define NV40_PGRAPH_CTXCTL_CUR_INSTANCE 0x000FFFFF -#define NV40_PGRAPH_CTXCTL_NEXT 0x00400330 -#define NV40_PGRAPH_CTXCTL_NEXT_INSTANCE 0x000fffff -#define NV50_PGRAPH_CTXCTL_CUR 0x0040032c -#define NV50_PGRAPH_CTXCTL_CUR_LOADED 0x80000000 -#define NV50_PGRAPH_CTXCTL_CUR_INSTANCE 0x00ffffff -#define NV50_PGRAPH_CTXCTL_NEXT 0x00400330 -#define NV50_PGRAPH_CTXCTL_NEXT_INSTANCE 0x00ffffff -#define NV03_PGRAPH_ABS_X_RAM 0x00400400 -#define NV03_PGRAPH_ABS_Y_RAM 0x00400480 -#define NV03_PGRAPH_X_MISC 0x00400500 -#define NV03_PGRAPH_Y_MISC 0x00400504 -#define NV04_PGRAPH_VALID1 0x00400508 -#define NV04_PGRAPH_SOURCE_COLOR 0x0040050C -#define NV04_PGRAPH_MISC24_0 0x00400510 -#define NV03_PGRAPH_XY_LOGIC_MISC0 0x00400514 -#define NV03_PGRAPH_XY_LOGIC_MISC1 0x00400518 -#define NV03_PGRAPH_XY_LOGIC_MISC2 0x0040051C -#define NV03_PGRAPH_XY_LOGIC_MISC3 0x00400520 -#define NV03_PGRAPH_CLIPX_0 0x00400524 -#define NV03_PGRAPH_CLIPX_1 0x00400528 -#define NV03_PGRAPH_CLIPY_0 0x0040052C -#define NV03_PGRAPH_CLIPY_1 0x00400530 -#define NV03_PGRAPH_ABS_ICLIP_XMAX 0x00400534 -#define NV03_PGRAPH_ABS_ICLIP_YMAX 0x00400538 -#define NV03_PGRAPH_ABS_UCLIP_XMIN 0x0040053C -#define NV03_PGRAPH_ABS_UCLIP_YMIN 0x00400540 -#define NV03_PGRAPH_ABS_UCLIP_XMAX 0x00400544 -#define NV03_PGRAPH_ABS_UCLIP_YMAX 0x00400548 -#define NV03_PGRAPH_ABS_UCLIPA_XMIN 0x00400560 -#define NV03_PGRAPH_ABS_UCLIPA_YMIN 0x00400564 -#define NV03_PGRAPH_ABS_UCLIPA_XMAX 0x00400568 -#define NV03_PGRAPH_ABS_UCLIPA_YMAX 0x0040056C -#define NV04_PGRAPH_MISC24_1 0x00400570 -#define NV04_PGRAPH_MISC24_2 0x00400574 -#define NV04_PGRAPH_VALID2 0x00400578 -#define NV04_PGRAPH_PASSTHRU_0 0x0040057C -#define NV04_PGRAPH_PASSTHRU_1 0x00400580 -#define NV04_PGRAPH_PASSTHRU_2 0x00400584 -#define NV10_PGRAPH_DIMX_TEXTURE 0x00400588 -#define NV10_PGRAPH_WDIMX_TEXTURE 0x0040058C -#define NV04_PGRAPH_COMBINE_0_ALPHA 0x00400590 -#define NV04_PGRAPH_COMBINE_0_COLOR 0x00400594 -#define NV04_PGRAPH_COMBINE_1_ALPHA 0x00400598 -#define NV04_PGRAPH_COMBINE_1_COLOR 0x0040059C -#define NV04_PGRAPH_FORMAT_0 0x004005A8 -#define NV04_PGRAPH_FORMAT_1 0x004005AC -#define NV04_PGRAPH_FILTER_0 0x004005B0 -#define NV04_PGRAPH_FILTER_1 0x004005B4 -#define NV03_PGRAPH_MONO_COLOR0 0x00400600 -#define NV04_PGRAPH_ROP3 0x00400604 -#define NV04_PGRAPH_BETA_AND 0x00400608 -#define NV04_PGRAPH_BETA_PREMULT 0x0040060C -#define NV04_PGRAPH_LIMIT_VIOL_PIX 0x00400610 -#define NV04_PGRAPH_FORMATS 0x00400618 -#define NV10_PGRAPH_DEBUG_2 0x00400620 -#define NV04_PGRAPH_BOFFSET0 0x00400640 -#define NV04_PGRAPH_BOFFSET1 0x00400644 -#define NV04_PGRAPH_BOFFSET2 0x00400648 -#define NV04_PGRAPH_BOFFSET3 0x0040064C -#define NV04_PGRAPH_BOFFSET4 0x00400650 -#define NV04_PGRAPH_BOFFSET5 0x00400654 -#define NV04_PGRAPH_BBASE0 0x00400658 -#define NV04_PGRAPH_BBASE1 0x0040065C -#define NV04_PGRAPH_BBASE2 0x00400660 -#define NV04_PGRAPH_BBASE3 0x00400664 -#define NV04_PGRAPH_BBASE4 0x00400668 -#define NV04_PGRAPH_BBASE5 0x0040066C -#define NV04_PGRAPH_BPITCH0 0x00400670 -#define NV04_PGRAPH_BPITCH1 0x00400674 -#define NV04_PGRAPH_BPITCH2 0x00400678 -#define NV04_PGRAPH_BPITCH3 0x0040067C -#define NV04_PGRAPH_BPITCH4 0x00400680 -#define NV04_PGRAPH_BLIMIT0 0x00400684 -#define NV04_PGRAPH_BLIMIT1 0x00400688 -#define NV04_PGRAPH_BLIMIT2 0x0040068C -#define NV04_PGRAPH_BLIMIT3 0x00400690 -#define NV04_PGRAPH_BLIMIT4 0x00400694 -#define NV04_PGRAPH_BLIMIT5 0x00400698 -#define NV04_PGRAPH_BSWIZZLE2 0x0040069C -#define NV04_PGRAPH_BSWIZZLE5 0x004006A0 -#define NV03_PGRAPH_STATUS 0x004006B0 -#define NV04_PGRAPH_STATUS 0x00400700 -#define NV04_PGRAPH_TRAPPED_ADDR 0x00400704 -#define NV04_PGRAPH_TRAPPED_DATA 0x00400708 -#define NV04_PGRAPH_SURFACE 0x0040070C -#define NV10_PGRAPH_TRAPPED_DATA_HIGH 0x0040070C -#define NV04_PGRAPH_STATE 0x00400710 -#define NV10_PGRAPH_SURFACE 0x00400710 -#define NV04_PGRAPH_NOTIFY 0x00400714 -#define NV10_PGRAPH_STATE 0x00400714 -#define NV10_PGRAPH_NOTIFY 0x00400718 - -#define NV04_PGRAPH_FIFO 0x00400720 - -#define NV04_PGRAPH_BPIXEL 0x00400724 -#define NV10_PGRAPH_RDI_INDEX 0x00400750 -#define NV04_PGRAPH_FFINTFC_ST2 0x00400754 -#define NV10_PGRAPH_RDI_DATA 0x00400754 -#define NV04_PGRAPH_DMA_PITCH 0x00400760 -#define NV10_PGRAPH_FFINTFC_ST2 0x00400764 -#define NV04_PGRAPH_DVD_COLORFMT 0x00400764 -#define NV04_PGRAPH_SCALED_FORMAT 0x00400768 -#define NV10_PGRAPH_DMA_PITCH 0x00400770 -#define NV10_PGRAPH_DVD_COLORFMT 0x00400774 -#define NV10_PGRAPH_SCALED_FORMAT 0x00400778 -#define NV20_PGRAPH_CHANNEL_CTX_TABLE 0x00400780 -#define NV20_PGRAPH_CHANNEL_CTX_POINTER 0x00400784 -#define NV20_PGRAPH_CHANNEL_CTX_XFER 0x00400788 -#define NV20_PGRAPH_CHANNEL_CTX_XFER_LOAD 0x00000001 -#define NV20_PGRAPH_CHANNEL_CTX_XFER_SAVE 0x00000002 -#define NV04_PGRAPH_PATT_COLOR0 0x00400800 -#define NV04_PGRAPH_PATT_COLOR1 0x00400804 -#define NV04_PGRAPH_PATTERN 0x00400808 -#define NV04_PGRAPH_PATTERN_SHAPE 0x00400810 -#define NV04_PGRAPH_CHROMA 0x00400814 -#define NV04_PGRAPH_CONTROL0 0x00400818 -#define NV04_PGRAPH_CONTROL1 0x0040081C -#define NV04_PGRAPH_CONTROL2 0x00400820 -#define NV04_PGRAPH_BLEND 0x00400824 -#define NV04_PGRAPH_STORED_FMT 0x00400830 -#define NV04_PGRAPH_PATT_COLORRAM 0x00400900 -#define NV40_PGRAPH_TILE0(i) (0x00400900 + (i*16)) -#define NV40_PGRAPH_TLIMIT0(i) (0x00400904 + (i*16)) -#define NV40_PGRAPH_TSIZE0(i) (0x00400908 + (i*16)) -#define NV40_PGRAPH_TSTATUS0(i) (0x0040090C + (i*16)) -#define NV10_PGRAPH_TILE(i) (0x00400B00 + (i*16)) -#define NV10_PGRAPH_TLIMIT(i) (0x00400B04 + (i*16)) -#define NV10_PGRAPH_TSIZE(i) (0x00400B08 + (i*16)) -#define NV10_PGRAPH_TSTATUS(i) (0x00400B0C + (i*16)) -#define NV04_PGRAPH_U_RAM 0x00400D00 -#define NV47_PGRAPH_TILE0(i) (0x00400D00 + (i*16)) -#define NV47_PGRAPH_TLIMIT0(i) (0x00400D04 + (i*16)) -#define NV47_PGRAPH_TSIZE0(i) (0x00400D08 + (i*16)) -#define NV47_PGRAPH_TSTATUS0(i) (0x00400D0C + (i*16)) -#define NV04_PGRAPH_V_RAM 0x00400D40 -#define NV04_PGRAPH_W_RAM 0x00400D80 -#define NV10_PGRAPH_COMBINER0_IN_ALPHA 0x00400E40 -#define NV10_PGRAPH_COMBINER1_IN_ALPHA 0x00400E44 -#define NV10_PGRAPH_COMBINER0_IN_RGB 0x00400E48 -#define NV10_PGRAPH_COMBINER1_IN_RGB 0x00400E4C -#define NV10_PGRAPH_COMBINER_COLOR0 0x00400E50 -#define NV10_PGRAPH_COMBINER_COLOR1 0x00400E54 -#define NV10_PGRAPH_COMBINER0_OUT_ALPHA 0x00400E58 -#define NV10_PGRAPH_COMBINER1_OUT_ALPHA 0x00400E5C -#define NV10_PGRAPH_COMBINER0_OUT_RGB 0x00400E60 -#define NV10_PGRAPH_COMBINER1_OUT_RGB 0x00400E64 -#define NV10_PGRAPH_COMBINER_FINAL0 0x00400E68 -#define NV10_PGRAPH_COMBINER_FINAL1 0x00400E6C -#define NV10_PGRAPH_WINDOWCLIP_HORIZONTAL 0x00400F00 -#define NV10_PGRAPH_WINDOWCLIP_VERTICAL 0x00400F20 -#define NV10_PGRAPH_XFMODE0 0x00400F40 -#define NV10_PGRAPH_XFMODE1 0x00400F44 -#define NV10_PGRAPH_GLOBALSTATE0 0x00400F48 -#define NV10_PGRAPH_GLOBALSTATE1 0x00400F4C -#define NV10_PGRAPH_PIPE_ADDRESS 0x00400F50 -#define NV10_PGRAPH_PIPE_DATA 0x00400F54 -#define NV04_PGRAPH_DMA_START_0 0x00401000 -#define NV04_PGRAPH_DMA_START_1 0x00401004 -#define NV04_PGRAPH_DMA_LENGTH 0x00401008 -#define NV04_PGRAPH_DMA_MISC 0x0040100C -#define NV04_PGRAPH_DMA_DATA_0 0x00401020 -#define NV04_PGRAPH_DMA_DATA_1 0x00401024 -#define NV04_PGRAPH_DMA_RM 0x00401030 -#define NV04_PGRAPH_DMA_A_XLATE_INST 0x00401040 -#define NV04_PGRAPH_DMA_A_CONTROL 0x00401044 -#define NV04_PGRAPH_DMA_A_LIMIT 0x00401048 -#define NV04_PGRAPH_DMA_A_TLB_PTE 0x0040104C -#define NV04_PGRAPH_DMA_A_TLB_TAG 0x00401050 -#define NV04_PGRAPH_DMA_A_ADJ_OFFSET 0x00401054 -#define NV04_PGRAPH_DMA_A_OFFSET 0x00401058 -#define NV04_PGRAPH_DMA_A_SIZE 0x0040105C -#define NV04_PGRAPH_DMA_A_Y_SIZE 0x00401060 -#define NV04_PGRAPH_DMA_B_XLATE_INST 0x00401080 -#define NV04_PGRAPH_DMA_B_CONTROL 0x00401084 -#define NV04_PGRAPH_DMA_B_LIMIT 0x00401088 -#define NV04_PGRAPH_DMA_B_TLB_PTE 0x0040108C -#define NV04_PGRAPH_DMA_B_TLB_TAG 0x00401090 -#define NV04_PGRAPH_DMA_B_ADJ_OFFSET 0x00401094 -#define NV04_PGRAPH_DMA_B_OFFSET 0x00401098 -#define NV04_PGRAPH_DMA_B_SIZE 0x0040109C -#define NV04_PGRAPH_DMA_B_Y_SIZE 0x004010A0 -#define NV40_PGRAPH_TILE1(i) (0x00406900 + (i*16)) -#define NV40_PGRAPH_TLIMIT1(i) (0x00406904 + (i*16)) -#define NV40_PGRAPH_TSIZE1(i) (0x00406908 + (i*16)) -#define NV40_PGRAPH_TSTATUS1(i) (0x0040690C + (i*16)) - - -/* It's a guess that this works on NV03. Confirmed on NV04, though */ -#define NV04_PFIFO_DELAY_0 0x00002040 -#define NV04_PFIFO_DMA_TIMESLICE 0x00002044 -#define NV04_PFIFO_NEXT_CHANNEL 0x00002050 -#define NV03_PFIFO_INTR_0 0x00002100 -#define NV03_PFIFO_INTR_EN_0 0x00002140 -# define NV_PFIFO_INTR_CACHE_ERROR (1<<0) -# define NV_PFIFO_INTR_RUNOUT (1<<4) -# define NV_PFIFO_INTR_RUNOUT_OVERFLOW (1<<8) -# define NV_PFIFO_INTR_DMA_PUSHER (1<<12) -# define NV_PFIFO_INTR_DMA_PT (1<<16) -# define NV_PFIFO_INTR_SEMAPHORE (1<<20) -# define NV_PFIFO_INTR_ACQUIRE_TIMEOUT (1<<24) -#define NV03_PFIFO_RAMHT 0x00002210 -#define NV03_PFIFO_RAMFC 0x00002214 -#define NV03_PFIFO_RAMRO 0x00002218 -#define NV40_PFIFO_RAMFC 0x00002220 -#define NV03_PFIFO_CACHES 0x00002500 -#define NV04_PFIFO_MODE 0x00002504 -#define NV04_PFIFO_DMA 0x00002508 -#define NV04_PFIFO_SIZE 0x0000250c -#define NV50_PFIFO_CTX_TABLE(c) (0x2600+(c)*4) -#define NV50_PFIFO_CTX_TABLE__SIZE 128 -#define NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED (1<<31) -#define NV50_PFIFO_CTX_TABLE_UNK30_BAD (1<<30) -#define NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G80 0x0FFFFFFF -#define NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G84 0x00FFFFFF -#define NV03_PFIFO_CACHE0_PUSH0 0x00003000 -#define NV03_PFIFO_CACHE0_PULL0 0x00003040 -#define NV04_PFIFO_CACHE0_PULL0 0x00003050 -#define NV04_PFIFO_CACHE0_PULL1 0x00003054 -#define NV03_PFIFO_CACHE1_PUSH0 0x00003200 -#define NV03_PFIFO_CACHE1_PUSH1 0x00003204 -#define NV03_PFIFO_CACHE1_PUSH1_DMA (1<<8) -#define NV40_PFIFO_CACHE1_PUSH1_DMA (1<<16) -#define NV03_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000000f -#define NV10_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000001f -#define NV50_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000007f -#define NV03_PFIFO_CACHE1_PUT 0x00003210 -#define NV04_PFIFO_CACHE1_DMA_PUSH 0x00003220 -#define NV04_PFIFO_CACHE1_DMA_FETCH 0x00003224 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_8_BYTES 0x00000000 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_16_BYTES 0x00000008 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_24_BYTES 0x00000010 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_32_BYTES 0x00000018 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_40_BYTES 0x00000020 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_48_BYTES 0x00000028 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_56_BYTES 0x00000030 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_64_BYTES 0x00000038 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_72_BYTES 0x00000040 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_80_BYTES 0x00000048 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_88_BYTES 0x00000050 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_96_BYTES 0x00000058 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_104_BYTES 0x00000060 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_112_BYTES 0x00000068 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_120_BYTES 0x00000070 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES 0x00000078 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_136_BYTES 0x00000080 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_144_BYTES 0x00000088 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_152_BYTES 0x00000090 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_160_BYTES 0x00000098 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_168_BYTES 0x000000A0 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_176_BYTES 0x000000A8 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_184_BYTES 0x000000B0 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_192_BYTES 0x000000B8 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_200_BYTES 0x000000C0 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_208_BYTES 0x000000C8 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_216_BYTES 0x000000D0 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_224_BYTES 0x000000D8 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_232_BYTES 0x000000E0 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_240_BYTES 0x000000E8 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_248_BYTES 0x000000F0 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_256_BYTES 0x000000F8 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE 0x0000E000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_32_BYTES 0x00000000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_64_BYTES 0x00002000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_96_BYTES 0x00004000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES 0x00006000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_160_BYTES 0x00008000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_192_BYTES 0x0000A000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_224_BYTES 0x0000C000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_256_BYTES 0x0000E000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS 0x001F0000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_0 0x00000000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_1 0x00010000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_2 0x00020000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_3 0x00030000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_4 0x00040000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_5 0x00050000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_6 0x00060000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_7 0x00070000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 0x00080000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_9 0x00090000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_10 0x000A0000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_11 0x000B0000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_12 0x000C0000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_13 0x000D0000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_14 0x000E0000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_15 0x000F0000 -# define NV_PFIFO_CACHE1_ENDIAN 0x80000000 -# define NV_PFIFO_CACHE1_LITTLE_ENDIAN 0x7FFFFFFF -# define NV_PFIFO_CACHE1_BIG_ENDIAN 0x80000000 -#define NV04_PFIFO_CACHE1_DMA_STATE 0x00003228 -#define NV04_PFIFO_CACHE1_DMA_INSTANCE 0x0000322c -#define NV04_PFIFO_CACHE1_DMA_CTL 0x00003230 -#define NV04_PFIFO_CACHE1_DMA_PUT 0x00003240 -#define NV04_PFIFO_CACHE1_DMA_GET 0x00003244 -#define NV10_PFIFO_CACHE1_REF_CNT 0x00003248 -#define NV10_PFIFO_CACHE1_DMA_SUBROUTINE 0x0000324C -#define NV03_PFIFO_CACHE1_PULL0 0x00003240 -#define NV04_PFIFO_CACHE1_PULL0 0x00003250 -#define NV03_PFIFO_CACHE1_PULL1 0x00003250 -#define NV04_PFIFO_CACHE1_PULL1 0x00003254 -#define NV04_PFIFO_CACHE1_HASH 0x00003258 -#define NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT 0x00003260 -#define NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP 0x00003264 -#define NV10_PFIFO_CACHE1_ACQUIRE_VALUE 0x00003268 -#define NV10_PFIFO_CACHE1_SEMAPHORE 0x0000326C -#define NV03_PFIFO_CACHE1_GET 0x00003270 -#define NV04_PFIFO_CACHE1_ENGINE 0x00003280 -#define NV04_PFIFO_CACHE1_DMA_DCOUNT 0x000032A0 -#define NV40_PFIFO_GRCTX_INSTANCE 0x000032E0 -#define NV40_PFIFO_UNK32E4 0x000032E4 -#define NV04_PFIFO_CACHE1_METHOD(i) (0x00003800+(i*8)) -#define NV04_PFIFO_CACHE1_DATA(i) (0x00003804+(i*8)) -#define NV40_PFIFO_CACHE1_METHOD(i) (0x00090000+(i*8)) -#define NV40_PFIFO_CACHE1_DATA(i) (0x00090004+(i*8)) - -#define NV_CRTC0_INTSTAT 0x00600100 -#define NV_CRTC0_INTEN 0x00600140 -#define NV_CRTC1_INTSTAT 0x00602100 -#define NV_CRTC1_INTEN 0x00602140 -# define NV_CRTC_INTR_VBLANK (1<<0) - -#define NV04_PRAMIN 0x00700000 - -/* Fifo commands. These are not regs, neither masks */ -#define NV03_FIFO_CMD_JUMP 0x20000000 -#define NV03_FIFO_CMD_JUMP_OFFSET_MASK 0x1ffffffc -#define NV03_FIFO_CMD_REWIND (NV03_FIFO_CMD_JUMP | (0 & NV03_FIFO_CMD_JUMP_OFFSET_MASK)) - -/* This is a partial import from rules-ng, a few things may be duplicated. - * Eventually we should completely import everything from rules-ng. - * For the moment check rules-ng for docs. - */ - -#define NV50_PMC 0x00000000 -#define NV50_PMC__LEN 0x1 -#define NV50_PMC__ESIZE 0x2000 -# define NV50_PMC_BOOT_0 0x00000000 -# define NV50_PMC_BOOT_0_REVISION 0x000000ff -# define NV50_PMC_BOOT_0_REVISION__SHIFT 0 -# define NV50_PMC_BOOT_0_ARCH 0x0ff00000 -# define NV50_PMC_BOOT_0_ARCH__SHIFT 20 -# define NV50_PMC_INTR_0 0x00000100 -# define NV50_PMC_INTR_0_PFIFO (1<<8) -# define NV50_PMC_INTR_0_PGRAPH (1<<12) -# define NV50_PMC_INTR_0_PTIMER (1<<20) -# define NV50_PMC_INTR_0_HOTPLUG (1<<21) -# define NV50_PMC_INTR_0_DISPLAY (1<<26) -# define NV50_PMC_INTR_EN_0 0x00000140 -# define NV50_PMC_INTR_EN_0_MASTER (1<<0) -# define NV50_PMC_INTR_EN_0_MASTER_DISABLED (0<<0) -# define NV50_PMC_INTR_EN_0_MASTER_ENABLED (1<<0) -# define NV50_PMC_ENABLE 0x00000200 -# define NV50_PMC_ENABLE_PFIFO (1<<8) -# define NV50_PMC_ENABLE_PGRAPH (1<<12) - -#define NV50_PCONNECTOR 0x0000e000 -#define NV50_PCONNECTOR__LEN 0x1 -#define NV50_PCONNECTOR__ESIZE 0x1000 -# define NV50_PCONNECTOR_HOTPLUG_INTR 0x0000e050 -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C0 (1<<0) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C1 (1<<1) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C2 (1<<2) -# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C3 (1<<3) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C0 (1<<16) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C1 (1<<17) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C2 (1<<18) -# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C3 (1<<19) -# define NV50_PCONNECTOR_HOTPLUG_CTRL 0x0000e054 -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C0 (1<<0) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C1 (1<<1) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C2 (1<<2) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C3 (1<<3) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C0 (1<<16) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C1 (1<<17) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C2 (1<<18) -# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C3 (1<<19) -# define NV50_PCONNECTOR_HOTPLUG_STATE 0x0000e104 -# define NV50_PCONNECTOR_HOTPLUG_STATE_PIN_CONNECTED_I2C0 (1<<2) -# define NV50_PCONNECTOR_HOTPLUG_STATE_PIN_CONNECTED_I2C1 (1<<6) -# define NV50_PCONNECTOR_HOTPLUG_STATE_PIN_CONNECTED_I2C2 (1<<10) -# define NV50_PCONNECTOR_HOTPLUG_STATE_PIN_CONNECTED_I2C3 (1<<14) -# define NV50_PCONNECTOR_I2C_PORT_0 0x0000e138 -# define NV50_PCONNECTOR_I2C_PORT_1 0x0000e150 -# define NV50_PCONNECTOR_I2C_PORT_2 0x0000e168 -# define NV50_PCONNECTOR_I2C_PORT_3 0x0000e180 -# define NV50_PCONNECTOR_I2C_PORT_4 0x0000e240 -# define NV50_PCONNECTOR_I2C_PORT_5 0x0000e258 - -#define NV50_AUXCH_DATA_OUT(i,n) ((n) * 4 + (i) * 0x50 + 0x0000e4c0) -#define NV50_AUXCH_DATA_OUT__SIZE 4 -#define NV50_AUXCH_DATA_IN(i,n) ((n) * 4 + (i) * 0x50 + 0x0000e4d0) -#define NV50_AUXCH_DATA_IN__SIZE 4 -#define NV50_AUXCH_ADDR(i) ((i) * 0x50 + 0x0000e4e0) -#define NV50_AUXCH_CTRL(i) ((i) * 0x50 + 0x0000e4e4) -#define NV50_AUXCH_CTRL_LINKSTAT 0x01000000 -#define NV50_AUXCH_CTRL_LINKSTAT_NOT_READY 0x00000000 -#define NV50_AUXCH_CTRL_LINKSTAT_READY 0x01000000 -#define NV50_AUXCH_CTRL_LINKEN 0x00100000 -#define NV50_AUXCH_CTRL_LINKEN_DISABLED 0x00000000 -#define NV50_AUXCH_CTRL_LINKEN_ENABLED 0x00100000 -#define NV50_AUXCH_CTRL_EXEC 0x00010000 -#define NV50_AUXCH_CTRL_EXEC_COMPLETE 0x00000000 -#define NV50_AUXCH_CTRL_EXEC_IN_PROCESS 0x00010000 -#define NV50_AUXCH_CTRL_CMD 0x0000f000 -#define NV50_AUXCH_CTRL_CMD_SHIFT 12 -#define NV50_AUXCH_CTRL_LEN 0x0000000f -#define NV50_AUXCH_CTRL_LEN_SHIFT 0 -#define NV50_AUXCH_STAT(i) ((i) * 0x50 + 0x0000e4e8) -#define NV50_AUXCH_STAT_STATE 0x10000000 -#define NV50_AUXCH_STAT_STATE_NOT_READY 0x00000000 -#define NV50_AUXCH_STAT_STATE_READY 0x10000000 -#define NV50_AUXCH_STAT_REPLY 0x000f0000 -#define NV50_AUXCH_STAT_REPLY_AUX 0x00030000 -#define NV50_AUXCH_STAT_REPLY_AUX_ACK 0x00000000 -#define NV50_AUXCH_STAT_REPLY_AUX_NACK 0x00010000 -#define NV50_AUXCH_STAT_REPLY_AUX_DEFER 0x00020000 -#define NV50_AUXCH_STAT_REPLY_I2C 0x000c0000 -#define NV50_AUXCH_STAT_REPLY_I2C_ACK 0x00000000 -#define NV50_AUXCH_STAT_REPLY_I2C_NACK 0x00040000 -#define NV50_AUXCH_STAT_REPLY_I2C_DEFER 0x00080000 -#define NV50_AUXCH_STAT_COUNT 0x0000001f - -#define NV50_PBUS 0x00088000 -#define NV50_PBUS__LEN 0x1 -#define NV50_PBUS__ESIZE 0x1000 -# define NV50_PBUS_PCI_ID 0x00088000 -# define NV50_PBUS_PCI_ID_VENDOR_ID 0x0000ffff -# define NV50_PBUS_PCI_ID_VENDOR_ID__SHIFT 0 -# define NV50_PBUS_PCI_ID_DEVICE_ID 0xffff0000 -# define NV50_PBUS_PCI_ID_DEVICE_ID__SHIFT 16 - -#define NV50_PFB 0x00100000 -#define NV50_PFB__LEN 0x1 -#define NV50_PFB__ESIZE 0x1000 - -#define NV50_PEXTDEV 0x00101000 -#define NV50_PEXTDEV__LEN 0x1 -#define NV50_PEXTDEV__ESIZE 0x1000 - -#define NV50_PROM 0x00300000 -#define NV50_PROM__LEN 0x1 -#define NV50_PROM__ESIZE 0x10000 - -#define NV50_PGRAPH 0x00400000 -#define NV50_PGRAPH__LEN 0x1 -#define NV50_PGRAPH__ESIZE 0x10000 - -#define NV50_PDISPLAY 0x00610000 -#define NV50_PDISPLAY_OBJECTS 0x00610010 -#define NV50_PDISPLAY_INTR_0 0x00610020 -#define NV50_PDISPLAY_INTR_1 0x00610024 -#define NV50_PDISPLAY_INTR_1_VBLANK_CRTC 0x0000000c -#define NV50_PDISPLAY_INTR_1_VBLANK_CRTC_SHIFT 2 -#define NV50_PDISPLAY_INTR_1_VBLANK_CRTC_(n) (1 << ((n) + 2)) -#define NV50_PDISPLAY_INTR_1_VBLANK_CRTC_0 0x00000004 -#define NV50_PDISPLAY_INTR_1_VBLANK_CRTC_1 0x00000008 -#define NV50_PDISPLAY_INTR_1_CLK_UNK10 0x00000010 -#define NV50_PDISPLAY_INTR_1_CLK_UNK20 0x00000020 -#define NV50_PDISPLAY_INTR_1_CLK_UNK40 0x00000040 -#define NV50_PDISPLAY_INTR_EN 0x0061002c -#define NV50_PDISPLAY_INTR_EN_VBLANK_CRTC 0x0000000c -#define NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_(n) (1 << ((n) + 2)) -#define NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_0 0x00000004 -#define NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_1 0x00000008 -#define NV50_PDISPLAY_INTR_EN_CLK_UNK10 0x00000010 -#define NV50_PDISPLAY_INTR_EN_CLK_UNK20 0x00000020 -#define NV50_PDISPLAY_INTR_EN_CLK_UNK40 0x00000040 -#define NV50_PDISPLAY_UNK30_CTRL 0x00610030 -#define NV50_PDISPLAY_UNK30_CTRL_UPDATE_VCLK0 0x00000200 -#define NV50_PDISPLAY_UNK30_CTRL_UPDATE_VCLK1 0x00000400 -#define NV50_PDISPLAY_UNK30_CTRL_PENDING 0x80000000 -#define NV50_PDISPLAY_TRAPPED_ADDR 0x00610080 -#define NV50_PDISPLAY_TRAPPED_DATA 0x00610084 -#define NV50_PDISPLAY_CHANNEL_STAT(i) ((i) * 0x10 + 0x00610200) -#define NV50_PDISPLAY_CHANNEL_STAT_DMA 0x00000010 -#define NV50_PDISPLAY_CHANNEL_STAT_DMA_DISABLED 0x00000000 -#define NV50_PDISPLAY_CHANNEL_STAT_DMA_ENABLED 0x00000010 -#define NV50_PDISPLAY_CHANNEL_DMA_CB(i) ((i) * 0x10 + 0x00610204) -#define NV50_PDISPLAY_CHANNEL_DMA_CB_LOCATION 0x00000002 -#define NV50_PDISPLAY_CHANNEL_DMA_CB_LOCATION_VRAM 0x00000000 -#define NV50_PDISPLAY_CHANNEL_DMA_CB_LOCATION_SYSTEM 0x00000002 -#define NV50_PDISPLAY_CHANNEL_DMA_CB_VALID 0x00000001 -#define NV50_PDISPLAY_CHANNEL_UNK2(i) ((i) * 0x10 + 0x00610208) -#define NV50_PDISPLAY_CHANNEL_UNK3(i) ((i) * 0x10 + 0x0061020c) - -#define NV50_PDISPLAY_CURSOR 0x00610270 -#define NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i) ((i) * 0x10 + 0x00610270) -#define NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_ON 0x00000001 -#define NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS 0x00030000 -#define NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS_ACTIVE 0x00010000 - -#define NV50_PDISPLAY_CTRL_STATE 0x00610300 -#define NV50_PDISPLAY_CTRL_STATE_PENDING 0x80000000 -#define NV50_PDISPLAY_CTRL_STATE_METHOD 0x00001ffc -#define NV50_PDISPLAY_CTRL_STATE_ENABLE 0x00000001 -#define NV50_PDISPLAY_CTRL_VAL 0x00610304 -#define NV50_PDISPLAY_UNK_380 0x00610380 -#define NV50_PDISPLAY_RAM_AMOUNT 0x00610384 -#define NV50_PDISPLAY_UNK_388 0x00610388 -#define NV50_PDISPLAY_UNK_38C 0x0061038c - -#define NV50_PDISPLAY_CRTC_P(i, r) ((i) * 0x540 + NV50_PDISPLAY_CRTC_##r) -#define NV50_PDISPLAY_CRTC_C(i, r) (4 + (i) * 0x540 + NV50_PDISPLAY_CRTC_##r) -#define NV50_PDISPLAY_CRTC_UNK_0A18 /* mthd 0x0900 */ 0x00610a18 -#define NV50_PDISPLAY_CRTC_CLUT_MODE 0x00610a24 -#define NV50_PDISPLAY_CRTC_INTERLACE 0x00610a48 -#define NV50_PDISPLAY_CRTC_SCALE_CTRL 0x00610a50 -#define NV50_PDISPLAY_CRTC_CURSOR_CTRL 0x00610a58 -#define NV50_PDISPLAY_CRTC_UNK0A78 /* mthd 0x0904 */ 0x00610a78 -#define NV50_PDISPLAY_CRTC_UNK0AB8 0x00610ab8 -#define NV50_PDISPLAY_CRTC_DEPTH 0x00610ac8 -#define NV50_PDISPLAY_CRTC_CLOCK 0x00610ad0 -#define NV50_PDISPLAY_CRTC_COLOR_CTRL 0x00610ae0 -#define NV50_PDISPLAY_CRTC_SYNC_START_TO_BLANK_END 0x00610ae8 -#define NV50_PDISPLAY_CRTC_MODE_UNK1 0x00610af0 -#define NV50_PDISPLAY_CRTC_DISPLAY_TOTAL 0x00610af8 -#define NV50_PDISPLAY_CRTC_SYNC_DURATION 0x00610b00 -#define NV50_PDISPLAY_CRTC_MODE_UNK2 0x00610b08 -#define NV50_PDISPLAY_CRTC_UNK_0B10 /* mthd 0x0828 */ 0x00610b10 -#define NV50_PDISPLAY_CRTC_FB_SIZE 0x00610b18 -#define NV50_PDISPLAY_CRTC_FB_PITCH 0x00610b20 -#define NV50_PDISPLAY_CRTC_FB_PITCH_LINEAR 0x00100000 -#define NV50_PDISPLAY_CRTC_FB_POS 0x00610b28 -#define NV50_PDISPLAY_CRTC_SCALE_CENTER_OFFSET 0x00610b38 -#define NV50_PDISPLAY_CRTC_REAL_RES 0x00610b40 -#define NV50_PDISPLAY_CRTC_SCALE_RES1 0x00610b48 -#define NV50_PDISPLAY_CRTC_SCALE_RES2 0x00610b50 - -#define NV50_PDISPLAY_DAC_MODE_CTRL_P(i) (0x00610b58 + (i) * 0x8) -#define NV50_PDISPLAY_DAC_MODE_CTRL_C(i) (0x00610b5c + (i) * 0x8) -#define NV50_PDISPLAY_SOR_MODE_CTRL_P(i) (0x00610b70 + (i) * 0x8) -#define NV50_PDISPLAY_SOR_MODE_CTRL_C(i) (0x00610b74 + (i) * 0x8) -#define NV50_PDISPLAY_DAC_MODE_CTRL2_P(i) (0x00610bdc + (i) * 0x8) -#define NV50_PDISPLAY_DAC_MODE_CTRL2_C(i) (0x00610be0 + (i) * 0x8) - -#define NV90_PDISPLAY_SOR_MODE_CTRL_P(i) (0x00610794 + (i) * 0x8) -#define NV90_PDISPLAY_SOR_MODE_CTRL_C(i) (0x00610798 + (i) * 0x8) -#define NV90_PDISPLAY_DAC_MODE_CTRL_P(i) (0x00610b58 + (i) * 0x8) -#define NV90_PDISPLAY_DAC_MODE_CTRL_C(i) (0x00610b5c + (i) * 0x8) -#define NV90_PDISPLAY_DAC_MODE_CTRL2_P(i) (0x00610b80 + (i) * 0x8) -#define NV90_PDISPLAY_DAC_MODE_CTRL2_C(i) (0x00610b84 + (i) * 0x8) - -#define NV50_PDISPLAY_CRTC_CLK 0x00614000 -#define NV50_PDISPLAY_CRTC_CLK_CTRL1(i) ((i) * 0x800 + 0x614100) -#define NV50_PDISPLAY_CRTC_CLK_CTRL1_CONNECTED 0x00000600 -#define NV50_PDISPLAY_CRTC_CLK_VPLL_A(i) ((i) * 0x800 + 0x614104) -#define NV50_PDISPLAY_CRTC_CLK_VPLL_B(i) ((i) * 0x800 + 0x614108) -#define NV50_PDISPLAY_CRTC_CLK_CTRL2(i) ((i) * 0x800 + 0x614200) - -#define NV50_PDISPLAY_DAC_CLK 0x00614000 -#define NV50_PDISPLAY_DAC_CLK_CTRL2(i) ((i) * 0x800 + 0x614280) - -#define NV50_PDISPLAY_SOR_CLK 0x00614000 -#define NV50_PDISPLAY_SOR_CLK_CTRL2(i) ((i) * 0x800 + 0x614300) - -#define NV50_PDISPLAY_VGACRTC(r) ((r) + 0x619400) - -#define NV50_PDISPLAY_DAC 0x0061a000 -#define NV50_PDISPLAY_DAC_DPMS_CTRL(i) (0x0061a004 + (i) * 0x800) -#define NV50_PDISPLAY_DAC_DPMS_CTRL_HSYNC_OFF 0x00000001 -#define NV50_PDISPLAY_DAC_DPMS_CTRL_VSYNC_OFF 0x00000004 -#define NV50_PDISPLAY_DAC_DPMS_CTRL_BLANKED 0x00000010 -#define NV50_PDISPLAY_DAC_DPMS_CTRL_OFF 0x00000040 -#define NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING 0x80000000 -#define NV50_PDISPLAY_DAC_LOAD_CTRL(i) (0x0061a00c + (i) * 0x800) -#define NV50_PDISPLAY_DAC_LOAD_CTRL_ACTIVE 0x00100000 -#define NV50_PDISPLAY_DAC_LOAD_CTRL_PRESENT 0x38000000 -#define NV50_PDISPLAY_DAC_LOAD_CTRL_DONE 0x80000000 -#define NV50_PDISPLAY_DAC_CLK_CTRL1(i) (0x0061a010 + (i) * 0x800) -#define NV50_PDISPLAY_DAC_CLK_CTRL1_CONNECTED 0x00000600 - -#define NV50_PDISPLAY_SOR 0x0061c000 -#define NV50_PDISPLAY_SOR_DPMS_CTRL(i) (0x0061c004 + (i) * 0x800) -#define NV50_PDISPLAY_SOR_DPMS_CTRL_PENDING 0x80000000 -#define NV50_PDISPLAY_SOR_DPMS_CTRL_ON 0x00000001 -#define NV50_PDISPLAY_SOR_CLK_CTRL1(i) (0x0061c008 + (i) * 0x800) -#define NV50_PDISPLAY_SOR_CLK_CTRL1_CONNECTED 0x00000600 -#define NV50_PDISPLAY_SOR_DPMS_STATE(i) (0x0061c030 + (i) * 0x800) -#define NV50_PDISPLAY_SOR_DPMS_STATE_ACTIVE 0x00030000 -#define NV50_PDISPLAY_SOR_DPMS_STATE_BLANKED 0x00080000 -#define NV50_PDISPLAY_SOR_DPMS_STATE_WAIT 0x10000000 -#define NV50_PDISPLAY_SOR_BACKLIGHT 0x0061c084 -#define NV50_PDISPLAY_SOR_BACKLIGHT_ENABLE 0x80000000 -#define NV50_PDISPLAY_SOR_BACKLIGHT_LEVEL 0x00000fff -#define NV50_SOR_DP_CTRL(i,l) (0x0061c10c + (i) * 0x800 + (l) * 0x80) -#define NV50_SOR_DP_CTRL_ENHANCED_FRAME_ENABLED 0x00004000 -#define NV50_SOR_DP_CTRL_LANE_MASK 0x001f0000 -#define NV50_SOR_DP_CTRL_LANE_0_ENABLED 0x00010000 -#define NV50_SOR_DP_CTRL_LANE_1_ENABLED 0x00020000 -#define NV50_SOR_DP_CTRL_LANE_2_ENABLED 0x00040000 -#define NV50_SOR_DP_CTRL_LANE_3_ENABLED 0x00080000 -#define NV50_SOR_DP_CTRL_TRAINING_PATTERN 0x0f000000 -#define NV50_SOR_DP_CTRL_TRAINING_PATTERN_DISABLED 0x00000000 -#define NV50_SOR_DP_CTRL_TRAINING_PATTERN_1 0x01000000 -#define NV50_SOR_DP_CTRL_TRAINING_PATTERN_2 0x02000000 -#define NV50_SOR_DP_UNK118(i,l) (0x0061c118 + (i) * 0x800 + (l) * 0x80) -#define NV50_SOR_DP_UNK120(i,l) (0x0061c120 + (i) * 0x800 + (l) * 0x80) -#define NV50_SOR_DP_UNK130(i,l) (0x0061c130 + (i) * 0x800 + (l) * 0x80) - -#define NV50_PDISPLAY_USER(i) ((i) * 0x1000 + 0x00640000) -#define NV50_PDISPLAY_USER_PUT(i) ((i) * 0x1000 + 0x00640000) -#define NV50_PDISPLAY_USER_GET(i) ((i) * 0x1000 + 0x00640004) - -#define NV50_PDISPLAY_CURSOR_USER 0x00647000 -#define NV50_PDISPLAY_CURSOR_USER_POS_CTRL(i) ((i) * 0x1000 + 0x00647080) -#define NV50_PDISPLAY_CURSOR_USER_POS(i) ((i) * 0x1000 + 0x00647084) diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/trunk/drivers/gpu/drm/nouveau/nouveau_sgdma.c deleted file mode 100644 index 4c7f1e403e80..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ /dev/null @@ -1,321 +0,0 @@ -#include "drmP.h" -#include "nouveau_drv.h" -#include - -#define NV_CTXDMA_PAGE_SHIFT 12 -#define NV_CTXDMA_PAGE_SIZE (1 << NV_CTXDMA_PAGE_SHIFT) -#define NV_CTXDMA_PAGE_MASK (NV_CTXDMA_PAGE_SIZE - 1) - -struct nouveau_sgdma_be { - struct ttm_backend backend; - struct drm_device *dev; - - dma_addr_t *pages; - unsigned nr_pages; - - unsigned pte_start; - bool bound; -}; - -static int -nouveau_sgdma_populate(struct ttm_backend *be, unsigned long num_pages, - struct page **pages, struct page *dummy_read_page) -{ - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; - struct drm_device *dev = nvbe->dev; - - NV_DEBUG(nvbe->dev, "num_pages = %ld\n", num_pages); - - if (nvbe->pages) - return -EINVAL; - - nvbe->pages = kmalloc(sizeof(dma_addr_t) * num_pages, GFP_KERNEL); - if (!nvbe->pages) - return -ENOMEM; - - nvbe->nr_pages = 0; - while (num_pages--) { - nvbe->pages[nvbe->nr_pages] = - pci_map_page(dev->pdev, pages[nvbe->nr_pages], 0, - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - if (pci_dma_mapping_error(dev->pdev, - nvbe->pages[nvbe->nr_pages])) { - be->func->clear(be); - return -EFAULT; - } - - nvbe->nr_pages++; - } - - return 0; -} - -static void -nouveau_sgdma_clear(struct ttm_backend *be) -{ - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; - struct drm_device *dev = nvbe->dev; - - NV_DEBUG(nvbe->dev, "\n"); - - if (nvbe && nvbe->pages) { - if (nvbe->bound) - be->func->unbind(be); - - while (nvbe->nr_pages--) { - pci_unmap_page(dev->pdev, nvbe->pages[nvbe->nr_pages], - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - } - kfree(nvbe->pages); - nvbe->pages = NULL; - nvbe->nr_pages = 0; - } -} - -static inline unsigned -nouveau_sgdma_pte(struct drm_device *dev, uint64_t offset) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - unsigned pte = (offset >> NV_CTXDMA_PAGE_SHIFT); - - if (dev_priv->card_type < NV_50) - return pte + 2; - - return pte << 1; -} - -static int -nouveau_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem) -{ - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; - struct drm_device *dev = nvbe->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *gpuobj = dev_priv->gart_info.sg_ctxdma; - unsigned i, j, pte; - - NV_DEBUG(dev, "pg=0x%lx\n", mem->mm_node->start); - - dev_priv->engine.instmem.prepare_access(nvbe->dev, true); - pte = nouveau_sgdma_pte(nvbe->dev, mem->mm_node->start << PAGE_SHIFT); - nvbe->pte_start = pte; - for (i = 0; i < nvbe->nr_pages; i++) { - dma_addr_t dma_offset = nvbe->pages[i]; - uint32_t offset_l = lower_32_bits(dma_offset); - uint32_t offset_h = upper_32_bits(dma_offset); - - for (j = 0; j < PAGE_SIZE / NV_CTXDMA_PAGE_SIZE; j++) { - if (dev_priv->card_type < NV_50) - nv_wo32(dev, gpuobj, pte++, offset_l | 3); - else { - nv_wo32(dev, gpuobj, pte++, offset_l | 0x21); - nv_wo32(dev, gpuobj, pte++, offset_h & 0xff); - } - - dma_offset += NV_CTXDMA_PAGE_SIZE; - } - } - dev_priv->engine.instmem.finish_access(nvbe->dev); - - if (dev_priv->card_type == NV_50) { - nv_wr32(dev, 0x100c80, 0x00050001); - if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { - NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); - NV_ERROR(dev, "0x100c80 = 0x%08x\n", - nv_rd32(dev, 0x100c80)); - return -EBUSY; - } - - nv_wr32(dev, 0x100c80, 0x00000001); - if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { - NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); - NV_ERROR(dev, "0x100c80 = 0x%08x\n", - nv_rd32(dev, 0x100c80)); - return -EBUSY; - } - } - - nvbe->bound = true; - return 0; -} - -static int -nouveau_sgdma_unbind(struct ttm_backend *be) -{ - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; - struct drm_device *dev = nvbe->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *gpuobj = dev_priv->gart_info.sg_ctxdma; - unsigned i, j, pte; - - NV_DEBUG(dev, "\n"); - - if (!nvbe->bound) - return 0; - - dev_priv->engine.instmem.prepare_access(nvbe->dev, true); - pte = nvbe->pte_start; - for (i = 0; i < nvbe->nr_pages; i++) { - dma_addr_t dma_offset = dev_priv->gart_info.sg_dummy_bus; - - for (j = 0; j < PAGE_SIZE / NV_CTXDMA_PAGE_SIZE; j++) { - if (dev_priv->card_type < NV_50) - nv_wo32(dev, gpuobj, pte++, dma_offset | 3); - else { - nv_wo32(dev, gpuobj, pte++, dma_offset | 0x21); - nv_wo32(dev, gpuobj, pte++, 0x00000000); - } - - dma_offset += NV_CTXDMA_PAGE_SIZE; - } - } - dev_priv->engine.instmem.finish_access(nvbe->dev); - - nvbe->bound = false; - return 0; -} - -static void -nouveau_sgdma_destroy(struct ttm_backend *be) -{ - struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; - - if (be) { - NV_DEBUG(nvbe->dev, "\n"); - - if (nvbe) { - if (nvbe->pages) - be->func->clear(be); - kfree(nvbe); - } - } -} - -static struct ttm_backend_func nouveau_sgdma_backend = { - .populate = nouveau_sgdma_populate, - .clear = nouveau_sgdma_clear, - .bind = nouveau_sgdma_bind, - .unbind = nouveau_sgdma_unbind, - .destroy = nouveau_sgdma_destroy -}; - -struct ttm_backend * -nouveau_sgdma_init_ttm(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_sgdma_be *nvbe; - - if (!dev_priv->gart_info.sg_ctxdma) - return NULL; - - nvbe = kzalloc(sizeof(*nvbe), GFP_KERNEL); - if (!nvbe) - return NULL; - - nvbe->dev = dev; - - nvbe->backend.func = &nouveau_sgdma_backend; - - return &nvbe->backend; -} - -int -nouveau_sgdma_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *gpuobj = NULL; - uint32_t aper_size, obj_size; - int i, ret; - - if (dev_priv->card_type < NV_50) { - aper_size = (64 * 1024 * 1024); - obj_size = (aper_size >> NV_CTXDMA_PAGE_SHIFT) * 4; - obj_size += 8; /* ctxdma header */ - } else { - /* 1 entire VM page table */ - aper_size = (512 * 1024 * 1024); - obj_size = (aper_size >> NV_CTXDMA_PAGE_SHIFT) * 8; - } - - ret = nouveau_gpuobj_new(dev, NULL, obj_size, 16, - NVOBJ_FLAG_ALLOW_NO_REFS | - NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, &gpuobj); - if (ret) { - NV_ERROR(dev, "Error creating sgdma object: %d\n", ret); - return ret; - } - - dev_priv->gart_info.sg_dummy_page = - alloc_page(GFP_KERNEL|__GFP_DMA32); - set_bit(PG_locked, &dev_priv->gart_info.sg_dummy_page->flags); - dev_priv->gart_info.sg_dummy_bus = - pci_map_page(dev->pdev, dev_priv->gart_info.sg_dummy_page, 0, - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - - dev_priv->engine.instmem.prepare_access(dev, true); - if (dev_priv->card_type < NV_50) { - /* Maybe use NV_DMA_TARGET_AGP for PCIE? NVIDIA do this, and - * confirmed to work on c51. Perhaps means NV_DMA_TARGET_PCIE - * on those cards? */ - nv_wo32(dev, gpuobj, 0, NV_CLASS_DMA_IN_MEMORY | - (1 << 12) /* PT present */ | - (0 << 13) /* PT *not* linear */ | - (NV_DMA_ACCESS_RW << 14) | - (NV_DMA_TARGET_PCI << 16)); - nv_wo32(dev, gpuobj, 1, aper_size - 1); - for (i = 2; i < 2 + (aper_size >> 12); i++) { - nv_wo32(dev, gpuobj, i, - dev_priv->gart_info.sg_dummy_bus | 3); - } - } else { - for (i = 0; i < obj_size; i += 8) { - nv_wo32(dev, gpuobj, (i+0)/4, - dev_priv->gart_info.sg_dummy_bus | 0x21); - nv_wo32(dev, gpuobj, (i+4)/4, 0); - } - } - dev_priv->engine.instmem.finish_access(dev); - - dev_priv->gart_info.type = NOUVEAU_GART_SGDMA; - dev_priv->gart_info.aper_base = 0; - dev_priv->gart_info.aper_size = aper_size; - dev_priv->gart_info.sg_ctxdma = gpuobj; - return 0; -} - -void -nouveau_sgdma_takedown(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (dev_priv->gart_info.sg_dummy_page) { - pci_unmap_page(dev->pdev, dev_priv->gart_info.sg_dummy_bus, - NV_CTXDMA_PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - unlock_page(dev_priv->gart_info.sg_dummy_page); - __free_page(dev_priv->gart_info.sg_dummy_page); - dev_priv->gart_info.sg_dummy_page = NULL; - dev_priv->gart_info.sg_dummy_bus = 0; - } - - nouveau_gpuobj_del(dev, &dev_priv->gart_info.sg_ctxdma); -} - -int -nouveau_sgdma_get_page(struct drm_device *dev, uint32_t offset, uint32_t *page) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *gpuobj = dev_priv->gart_info.sg_ctxdma; - struct nouveau_instmem_engine *instmem = &dev_priv->engine.instmem; - int pte; - - pte = (offset >> NV_CTXDMA_PAGE_SHIFT); - if (dev_priv->card_type < NV_50) { - instmem->prepare_access(dev, false); - *page = nv_ro32(dev, gpuobj, (pte + 2)) & ~NV_CTXDMA_PAGE_MASK; - instmem->finish_access(dev); - return 0; - } - - NV_ERROR(dev, "Unimplemented on NV50\n"); - return -EINVAL; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_state.c b/trunk/drivers/gpu/drm/nouveau/nouveau_state.c deleted file mode 100644 index 2ed41d339f6a..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_state.c +++ /dev/null @@ -1,811 +0,0 @@ -/* - * Copyright 2005 Stephane Marchesin - * Copyright 2008 Stuart Bennett - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include -#include "drmP.h" -#include "drm.h" -#include "drm_sarea.h" -#include "drm_crtc_helper.h" -#include - -#include "nouveau_drv.h" -#include "nouveau_drm.h" -#include "nv50_display.h" - -static int nouveau_stub_init(struct drm_device *dev) { return 0; } -static void nouveau_stub_takedown(struct drm_device *dev) {} - -static int nouveau_init_engine_ptrs(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; - - switch (dev_priv->chipset & 0xf0) { - case 0x00: - engine->instmem.init = nv04_instmem_init; - engine->instmem.takedown = nv04_instmem_takedown; - engine->instmem.suspend = nv04_instmem_suspend; - engine->instmem.resume = nv04_instmem_resume; - engine->instmem.populate = nv04_instmem_populate; - engine->instmem.clear = nv04_instmem_clear; - engine->instmem.bind = nv04_instmem_bind; - engine->instmem.unbind = nv04_instmem_unbind; - engine->instmem.prepare_access = nv04_instmem_prepare_access; - engine->instmem.finish_access = nv04_instmem_finish_access; - engine->mc.init = nv04_mc_init; - engine->mc.takedown = nv04_mc_takedown; - engine->timer.init = nv04_timer_init; - engine->timer.read = nv04_timer_read; - engine->timer.takedown = nv04_timer_takedown; - engine->fb.init = nv04_fb_init; - engine->fb.takedown = nv04_fb_takedown; - engine->graph.grclass = nv04_graph_grclass; - engine->graph.init = nv04_graph_init; - engine->graph.takedown = nv04_graph_takedown; - engine->graph.fifo_access = nv04_graph_fifo_access; - engine->graph.channel = nv04_graph_channel; - engine->graph.create_context = nv04_graph_create_context; - engine->graph.destroy_context = nv04_graph_destroy_context; - engine->graph.load_context = nv04_graph_load_context; - engine->graph.unload_context = nv04_graph_unload_context; - engine->fifo.channels = 16; - engine->fifo.init = nv04_fifo_init; - engine->fifo.takedown = nouveau_stub_takedown; - engine->fifo.disable = nv04_fifo_disable; - engine->fifo.enable = nv04_fifo_enable; - engine->fifo.reassign = nv04_fifo_reassign; - engine->fifo.channel_id = nv04_fifo_channel_id; - engine->fifo.create_context = nv04_fifo_create_context; - engine->fifo.destroy_context = nv04_fifo_destroy_context; - engine->fifo.load_context = nv04_fifo_load_context; - engine->fifo.unload_context = nv04_fifo_unload_context; - break; - case 0x10: - engine->instmem.init = nv04_instmem_init; - engine->instmem.takedown = nv04_instmem_takedown; - engine->instmem.suspend = nv04_instmem_suspend; - engine->instmem.resume = nv04_instmem_resume; - engine->instmem.populate = nv04_instmem_populate; - engine->instmem.clear = nv04_instmem_clear; - engine->instmem.bind = nv04_instmem_bind; - engine->instmem.unbind = nv04_instmem_unbind; - engine->instmem.prepare_access = nv04_instmem_prepare_access; - engine->instmem.finish_access = nv04_instmem_finish_access; - engine->mc.init = nv04_mc_init; - engine->mc.takedown = nv04_mc_takedown; - engine->timer.init = nv04_timer_init; - engine->timer.read = nv04_timer_read; - engine->timer.takedown = nv04_timer_takedown; - engine->fb.init = nv10_fb_init; - engine->fb.takedown = nv10_fb_takedown; - engine->graph.grclass = nv10_graph_grclass; - engine->graph.init = nv10_graph_init; - engine->graph.takedown = nv10_graph_takedown; - engine->graph.channel = nv10_graph_channel; - engine->graph.create_context = nv10_graph_create_context; - engine->graph.destroy_context = nv10_graph_destroy_context; - engine->graph.fifo_access = nv04_graph_fifo_access; - engine->graph.load_context = nv10_graph_load_context; - engine->graph.unload_context = nv10_graph_unload_context; - engine->fifo.channels = 32; - engine->fifo.init = nv10_fifo_init; - engine->fifo.takedown = nouveau_stub_takedown; - engine->fifo.disable = nv04_fifo_disable; - engine->fifo.enable = nv04_fifo_enable; - engine->fifo.reassign = nv04_fifo_reassign; - engine->fifo.channel_id = nv10_fifo_channel_id; - engine->fifo.create_context = nv10_fifo_create_context; - engine->fifo.destroy_context = nv10_fifo_destroy_context; - engine->fifo.load_context = nv10_fifo_load_context; - engine->fifo.unload_context = nv10_fifo_unload_context; - break; - case 0x20: - engine->instmem.init = nv04_instmem_init; - engine->instmem.takedown = nv04_instmem_takedown; - engine->instmem.suspend = nv04_instmem_suspend; - engine->instmem.resume = nv04_instmem_resume; - engine->instmem.populate = nv04_instmem_populate; - engine->instmem.clear = nv04_instmem_clear; - engine->instmem.bind = nv04_instmem_bind; - engine->instmem.unbind = nv04_instmem_unbind; - engine->instmem.prepare_access = nv04_instmem_prepare_access; - engine->instmem.finish_access = nv04_instmem_finish_access; - engine->mc.init = nv04_mc_init; - engine->mc.takedown = nv04_mc_takedown; - engine->timer.init = nv04_timer_init; - engine->timer.read = nv04_timer_read; - engine->timer.takedown = nv04_timer_takedown; - engine->fb.init = nv10_fb_init; - engine->fb.takedown = nv10_fb_takedown; - engine->graph.grclass = nv20_graph_grclass; - engine->graph.init = nv20_graph_init; - engine->graph.takedown = nv20_graph_takedown; - engine->graph.channel = nv10_graph_channel; - engine->graph.create_context = nv20_graph_create_context; - engine->graph.destroy_context = nv20_graph_destroy_context; - engine->graph.fifo_access = nv04_graph_fifo_access; - engine->graph.load_context = nv20_graph_load_context; - engine->graph.unload_context = nv20_graph_unload_context; - engine->fifo.channels = 32; - engine->fifo.init = nv10_fifo_init; - engine->fifo.takedown = nouveau_stub_takedown; - engine->fifo.disable = nv04_fifo_disable; - engine->fifo.enable = nv04_fifo_enable; - engine->fifo.reassign = nv04_fifo_reassign; - engine->fifo.channel_id = nv10_fifo_channel_id; - engine->fifo.create_context = nv10_fifo_create_context; - engine->fifo.destroy_context = nv10_fifo_destroy_context; - engine->fifo.load_context = nv10_fifo_load_context; - engine->fifo.unload_context = nv10_fifo_unload_context; - break; - case 0x30: - engine->instmem.init = nv04_instmem_init; - engine->instmem.takedown = nv04_instmem_takedown; - engine->instmem.suspend = nv04_instmem_suspend; - engine->instmem.resume = nv04_instmem_resume; - engine->instmem.populate = nv04_instmem_populate; - engine->instmem.clear = nv04_instmem_clear; - engine->instmem.bind = nv04_instmem_bind; - engine->instmem.unbind = nv04_instmem_unbind; - engine->instmem.prepare_access = nv04_instmem_prepare_access; - engine->instmem.finish_access = nv04_instmem_finish_access; - engine->mc.init = nv04_mc_init; - engine->mc.takedown = nv04_mc_takedown; - engine->timer.init = nv04_timer_init; - engine->timer.read = nv04_timer_read; - engine->timer.takedown = nv04_timer_takedown; - engine->fb.init = nv10_fb_init; - engine->fb.takedown = nv10_fb_takedown; - engine->graph.grclass = nv30_graph_grclass; - engine->graph.init = nv30_graph_init; - engine->graph.takedown = nv20_graph_takedown; - engine->graph.fifo_access = nv04_graph_fifo_access; - engine->graph.channel = nv10_graph_channel; - engine->graph.create_context = nv20_graph_create_context; - engine->graph.destroy_context = nv20_graph_destroy_context; - engine->graph.load_context = nv20_graph_load_context; - engine->graph.unload_context = nv20_graph_unload_context; - engine->fifo.channels = 32; - engine->fifo.init = nv10_fifo_init; - engine->fifo.takedown = nouveau_stub_takedown; - engine->fifo.disable = nv04_fifo_disable; - engine->fifo.enable = nv04_fifo_enable; - engine->fifo.reassign = nv04_fifo_reassign; - engine->fifo.channel_id = nv10_fifo_channel_id; - engine->fifo.create_context = nv10_fifo_create_context; - engine->fifo.destroy_context = nv10_fifo_destroy_context; - engine->fifo.load_context = nv10_fifo_load_context; - engine->fifo.unload_context = nv10_fifo_unload_context; - break; - case 0x40: - case 0x60: - engine->instmem.init = nv04_instmem_init; - engine->instmem.takedown = nv04_instmem_takedown; - engine->instmem.suspend = nv04_instmem_suspend; - engine->instmem.resume = nv04_instmem_resume; - engine->instmem.populate = nv04_instmem_populate; - engine->instmem.clear = nv04_instmem_clear; - engine->instmem.bind = nv04_instmem_bind; - engine->instmem.unbind = nv04_instmem_unbind; - engine->instmem.prepare_access = nv04_instmem_prepare_access; - engine->instmem.finish_access = nv04_instmem_finish_access; - engine->mc.init = nv40_mc_init; - engine->mc.takedown = nv40_mc_takedown; - engine->timer.init = nv04_timer_init; - engine->timer.read = nv04_timer_read; - engine->timer.takedown = nv04_timer_takedown; - engine->fb.init = nv40_fb_init; - engine->fb.takedown = nv40_fb_takedown; - engine->graph.grclass = nv40_graph_grclass; - engine->graph.init = nv40_graph_init; - engine->graph.takedown = nv40_graph_takedown; - engine->graph.fifo_access = nv04_graph_fifo_access; - engine->graph.channel = nv40_graph_channel; - engine->graph.create_context = nv40_graph_create_context; - engine->graph.destroy_context = nv40_graph_destroy_context; - engine->graph.load_context = nv40_graph_load_context; - engine->graph.unload_context = nv40_graph_unload_context; - engine->fifo.channels = 32; - engine->fifo.init = nv40_fifo_init; - engine->fifo.takedown = nouveau_stub_takedown; - engine->fifo.disable = nv04_fifo_disable; - engine->fifo.enable = nv04_fifo_enable; - engine->fifo.reassign = nv04_fifo_reassign; - engine->fifo.channel_id = nv10_fifo_channel_id; - engine->fifo.create_context = nv40_fifo_create_context; - engine->fifo.destroy_context = nv40_fifo_destroy_context; - engine->fifo.load_context = nv40_fifo_load_context; - engine->fifo.unload_context = nv40_fifo_unload_context; - break; - case 0x50: - case 0x80: /* gotta love NVIDIA's consistency.. */ - case 0x90: - case 0xA0: - engine->instmem.init = nv50_instmem_init; - engine->instmem.takedown = nv50_instmem_takedown; - engine->instmem.suspend = nv50_instmem_suspend; - engine->instmem.resume = nv50_instmem_resume; - engine->instmem.populate = nv50_instmem_populate; - engine->instmem.clear = nv50_instmem_clear; - engine->instmem.bind = nv50_instmem_bind; - engine->instmem.unbind = nv50_instmem_unbind; - engine->instmem.prepare_access = nv50_instmem_prepare_access; - engine->instmem.finish_access = nv50_instmem_finish_access; - engine->mc.init = nv50_mc_init; - engine->mc.takedown = nv50_mc_takedown; - engine->timer.init = nv04_timer_init; - engine->timer.read = nv04_timer_read; - engine->timer.takedown = nv04_timer_takedown; - engine->fb.init = nouveau_stub_init; - engine->fb.takedown = nouveau_stub_takedown; - engine->graph.grclass = nv50_graph_grclass; - engine->graph.init = nv50_graph_init; - engine->graph.takedown = nv50_graph_takedown; - engine->graph.fifo_access = nv50_graph_fifo_access; - engine->graph.channel = nv50_graph_channel; - engine->graph.create_context = nv50_graph_create_context; - engine->graph.destroy_context = nv50_graph_destroy_context; - engine->graph.load_context = nv50_graph_load_context; - engine->graph.unload_context = nv50_graph_unload_context; - engine->fifo.channels = 128; - engine->fifo.init = nv50_fifo_init; - engine->fifo.takedown = nv50_fifo_takedown; - engine->fifo.disable = nv04_fifo_disable; - engine->fifo.enable = nv04_fifo_enable; - engine->fifo.reassign = nv04_fifo_reassign; - engine->fifo.channel_id = nv50_fifo_channel_id; - engine->fifo.create_context = nv50_fifo_create_context; - engine->fifo.destroy_context = nv50_fifo_destroy_context; - engine->fifo.load_context = nv50_fifo_load_context; - engine->fifo.unload_context = nv50_fifo_unload_context; - break; - default: - NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset); - return 1; - } - - return 0; -} - -static unsigned int -nouveau_vga_set_decode(void *priv, bool state) -{ - if (state) - return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM | - VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM; - else - return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM; -} - -int -nouveau_card_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine; - struct nouveau_gpuobj *gpuobj; - int ret; - - NV_DEBUG(dev, "prev state = %d\n", dev_priv->init_state); - - if (dev_priv->init_state == NOUVEAU_CARD_INIT_DONE) - return 0; - - vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode); - - /* Initialise internal driver API hooks */ - ret = nouveau_init_engine_ptrs(dev); - if (ret) - return ret; - engine = &dev_priv->engine; - dev_priv->init_state = NOUVEAU_CARD_INIT_FAILED; - - /* Parse BIOS tables / Run init tables if card not POSTed */ - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - ret = nouveau_bios_init(dev); - if (ret) - return ret; - } - - ret = nouveau_gpuobj_early_init(dev); - if (ret) - return ret; - - /* Initialise instance memory, must happen before mem_init so we - * know exactly how much VRAM we're able to use for "normal" - * purposes. - */ - ret = engine->instmem.init(dev); - if (ret) - return ret; - - /* Setup the memory manager */ - ret = nouveau_mem_init(dev); - if (ret) - return ret; - - ret = nouveau_gpuobj_init(dev); - if (ret) - return ret; - - /* PMC */ - ret = engine->mc.init(dev); - if (ret) - return ret; - - /* PTIMER */ - ret = engine->timer.init(dev); - if (ret) - return ret; - - /* PFB */ - ret = engine->fb.init(dev); - if (ret) - return ret; - - /* PGRAPH */ - ret = engine->graph.init(dev); - if (ret) - return ret; - - /* PFIFO */ - ret = engine->fifo.init(dev); - if (ret) - return ret; - - /* this call irq_preinstall, register irq handler and - * call irq_postinstall - */ - ret = drm_irq_install(dev); - if (ret) - return ret; - - ret = drm_vblank_init(dev, 0); - if (ret) - return ret; - - /* what about PVIDEO/PCRTC/PRAMDAC etc? */ - - ret = nouveau_channel_alloc(dev, &dev_priv->channel, - (struct drm_file *)-2, - NvDmaFB, NvDmaTT); - if (ret) - return ret; - - gpuobj = NULL; - ret = nouveau_gpuobj_dma_new(dev_priv->channel, NV_CLASS_DMA_IN_MEMORY, - 0, nouveau_mem_fb_amount(dev), - NV_DMA_ACCESS_RW, NV_DMA_TARGET_VIDMEM, - &gpuobj); - if (ret) - return ret; - - ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, NvDmaVRAM, - gpuobj, NULL); - if (ret) { - nouveau_gpuobj_del(dev, &gpuobj); - return ret; - } - - gpuobj = NULL; - ret = nouveau_gpuobj_gart_dma_new(dev_priv->channel, 0, - dev_priv->gart_info.aper_size, - NV_DMA_ACCESS_RW, &gpuobj, NULL); - if (ret) - return ret; - - ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, NvDmaGART, - gpuobj, NULL); - if (ret) { - nouveau_gpuobj_del(dev, &gpuobj); - return ret; - } - - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - if (dev_priv->card_type >= NV_50) { - ret = nv50_display_create(dev); - if (ret) - return ret; - } else { - ret = nv04_display_create(dev); - if (ret) - return ret; - } - } - - ret = nouveau_backlight_init(dev); - if (ret) - NV_ERROR(dev, "Error %d registering backlight\n", ret); - - dev_priv->init_state = NOUVEAU_CARD_INIT_DONE; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - drm_helper_initial_config(dev); - - return 0; -} - -static void nouveau_card_takedown(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; - - NV_DEBUG(dev, "prev state = %d\n", dev_priv->init_state); - - if (dev_priv->init_state != NOUVEAU_CARD_INIT_DOWN) { - nouveau_backlight_exit(dev); - - if (dev_priv->channel) { - nouveau_channel_free(dev_priv->channel); - dev_priv->channel = NULL; - } - - engine->fifo.takedown(dev); - engine->graph.takedown(dev); - engine->fb.takedown(dev); - engine->timer.takedown(dev); - engine->mc.takedown(dev); - - mutex_lock(&dev->struct_mutex); - ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT); - mutex_unlock(&dev->struct_mutex); - nouveau_sgdma_takedown(dev); - - nouveau_gpuobj_takedown(dev); - nouveau_mem_close(dev); - engine->instmem.takedown(dev); - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - drm_irq_uninstall(dev); - - nouveau_gpuobj_late_takedown(dev); - nouveau_bios_takedown(dev); - - vga_client_register(dev->pdev, NULL, NULL, NULL); - - dev_priv->init_state = NOUVEAU_CARD_INIT_DOWN; - } -} - -/* here a client dies, release the stuff that was allocated for its - * file_priv */ -void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv) -{ - nouveau_channel_cleanup(dev, file_priv); -} - -/* first module load, setup the mmio/fb mapping */ -/* KMS: we need mmio at load time, not when the first drm client opens. */ -int nouveau_firstopen(struct drm_device *dev) -{ - return 0; -} - -/* if we have an OF card, copy vbios to RAMIN */ -static void nouveau_OF_copy_vbios_to_ramin(struct drm_device *dev) -{ -#if defined(__powerpc__) - int size, i; - const uint32_t *bios; - struct device_node *dn = pci_device_to_OF_node(dev->pdev); - if (!dn) { - NV_INFO(dev, "Unable to get the OF node\n"); - return; - } - - bios = of_get_property(dn, "NVDA,BMP", &size); - if (bios) { - for (i = 0; i < size; i += 4) - nv_wi32(dev, i, bios[i/4]); - NV_INFO(dev, "OF bios successfully copied (%d bytes)\n", size); - } else { - NV_INFO(dev, "Unable to get the OF bios\n"); - } -#endif -} - -int nouveau_load(struct drm_device *dev, unsigned long flags) -{ - struct drm_nouveau_private *dev_priv; - uint32_t reg0; - resource_size_t mmio_start_offs; - - dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); - if (!dev_priv) - return -ENOMEM; - dev->dev_private = dev_priv; - dev_priv->dev = dev; - - dev_priv->flags = flags & NOUVEAU_FLAGS; - dev_priv->init_state = NOUVEAU_CARD_INIT_DOWN; - - NV_DEBUG(dev, "vendor: 0x%X device: 0x%X class: 0x%X\n", - dev->pci_vendor, dev->pci_device, dev->pdev->class); - - dev_priv->acpi_dsm = nouveau_dsm_probe(dev); - - if (dev_priv->acpi_dsm) - nouveau_hybrid_setup(dev); - - dev_priv->wq = create_workqueue("nouveau"); - if (!dev_priv->wq) - return -EINVAL; - - /* resource 0 is mmio regs */ - /* resource 1 is linear FB */ - /* resource 2 is RAMIN (mmio regs + 0x1000000) */ - /* resource 6 is bios */ - - /* map the mmio regs */ - mmio_start_offs = pci_resource_start(dev->pdev, 0); - dev_priv->mmio = ioremap(mmio_start_offs, 0x00800000); - if (!dev_priv->mmio) { - NV_ERROR(dev, "Unable to initialize the mmio mapping. " - "Please report your setup to " DRIVER_EMAIL "\n"); - return -EINVAL; - } - NV_DEBUG(dev, "regs mapped ok at 0x%llx\n", - (unsigned long long)mmio_start_offs); - -#ifdef __BIG_ENDIAN - /* Put the card in BE mode if it's not */ - if (nv_rd32(dev, NV03_PMC_BOOT_1)) - nv_wr32(dev, NV03_PMC_BOOT_1, 0x00000001); - - DRM_MEMORYBARRIER(); -#endif - - /* Time to determine the card architecture */ - reg0 = nv_rd32(dev, NV03_PMC_BOOT_0); - - /* We're dealing with >=NV10 */ - if ((reg0 & 0x0f000000) > 0) { - /* Bit 27-20 contain the architecture in hex */ - dev_priv->chipset = (reg0 & 0xff00000) >> 20; - /* NV04 or NV05 */ - } else if ((reg0 & 0xff00fff0) == 0x20004000) { - dev_priv->chipset = 0x04; - } else - dev_priv->chipset = 0xff; - - switch (dev_priv->chipset & 0xf0) { - case 0x00: - case 0x10: - case 0x20: - case 0x30: - dev_priv->card_type = dev_priv->chipset & 0xf0; - break; - case 0x40: - case 0x60: - dev_priv->card_type = NV_40; - break; - case 0x50: - case 0x80: - case 0x90: - case 0xa0: - dev_priv->card_type = NV_50; - break; - default: - NV_INFO(dev, "Unsupported chipset 0x%08x\n", reg0); - return -EINVAL; - } - - NV_INFO(dev, "Detected an NV%2x generation card (0x%08x)\n", - dev_priv->card_type, reg0); - - /* map larger RAMIN aperture on NV40 cards */ - dev_priv->ramin = NULL; - if (dev_priv->card_type >= NV_40) { - int ramin_bar = 2; - if (pci_resource_len(dev->pdev, ramin_bar) == 0) - ramin_bar = 3; - - dev_priv->ramin_size = pci_resource_len(dev->pdev, ramin_bar); - dev_priv->ramin = ioremap( - pci_resource_start(dev->pdev, ramin_bar), - dev_priv->ramin_size); - if (!dev_priv->ramin) { - NV_ERROR(dev, "Failed to init RAMIN mapping, " - "limited instance memory available\n"); - } - } - - /* On older cards (or if the above failed), create a map covering - * the BAR0 PRAMIN aperture */ - if (!dev_priv->ramin) { - dev_priv->ramin_size = 1 * 1024 * 1024; - dev_priv->ramin = ioremap(mmio_start_offs + NV_RAMIN, - dev_priv->ramin_size); - if (!dev_priv->ramin) { - NV_ERROR(dev, "Failed to map BAR0 PRAMIN.\n"); - return -ENOMEM; - } - } - - nouveau_OF_copy_vbios_to_ramin(dev); - - /* Special flags */ - if (dev->pci_device == 0x01a0) - dev_priv->flags |= NV_NFORCE; - else if (dev->pci_device == 0x01f0) - dev_priv->flags |= NV_NFORCE2; - - /* For kernel modesetting, init card now and bring up fbcon */ - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - int ret = nouveau_card_init(dev); - if (ret) - return ret; - } - - return 0; -} - -static void nouveau_close(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - /* In the case of an error dev_priv may not be be allocated yet */ - if (dev_priv && dev_priv->card_type) - nouveau_card_takedown(dev); -} - -/* KMS: we need mmio at load time, not when the first drm client opens. */ -void nouveau_lastclose(struct drm_device *dev) -{ - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return; - - nouveau_close(dev); -} - -int nouveau_unload(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - if (dev_priv->card_type >= NV_50) - nv50_display_destroy(dev); - else - nv04_display_destroy(dev); - nouveau_close(dev); - } - - iounmap(dev_priv->mmio); - iounmap(dev_priv->ramin); - - kfree(dev_priv); - dev->dev_private = NULL; - return 0; -} - -int -nouveau_ioctl_card_init(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - return nouveau_card_init(dev); -} - -int nouveau_ioctl_getparam(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_nouveau_getparam *getparam = data; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - - switch (getparam->param) { - case NOUVEAU_GETPARAM_CHIPSET_ID: - getparam->value = dev_priv->chipset; - break; - case NOUVEAU_GETPARAM_PCI_VENDOR: - getparam->value = dev->pci_vendor; - break; - case NOUVEAU_GETPARAM_PCI_DEVICE: - getparam->value = dev->pci_device; - break; - case NOUVEAU_GETPARAM_BUS_TYPE: - if (drm_device_is_agp(dev)) - getparam->value = NV_AGP; - else if (drm_device_is_pcie(dev)) - getparam->value = NV_PCIE; - else - getparam->value = NV_PCI; - break; - case NOUVEAU_GETPARAM_FB_PHYSICAL: - getparam->value = dev_priv->fb_phys; - break; - case NOUVEAU_GETPARAM_AGP_PHYSICAL: - getparam->value = dev_priv->gart_info.aper_base; - break; - case NOUVEAU_GETPARAM_PCI_PHYSICAL: - if (dev->sg) { - getparam->value = (unsigned long)dev->sg->virtual; - } else { - NV_ERROR(dev, "Requested PCIGART address, " - "while no PCIGART was created\n"); - return -EINVAL; - } - break; - case NOUVEAU_GETPARAM_FB_SIZE: - getparam->value = dev_priv->fb_available_size; - break; - case NOUVEAU_GETPARAM_AGP_SIZE: - getparam->value = dev_priv->gart_info.aper_size; - break; - case NOUVEAU_GETPARAM_VM_VRAM_BASE: - getparam->value = dev_priv->vm_vram_base; - break; - default: - NV_ERROR(dev, "unknown parameter %lld\n", getparam->param); - return -EINVAL; - } - - return 0; -} - -int -nouveau_ioctl_setparam(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_setparam *setparam = data; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - - switch (setparam->param) { - default: - NV_ERROR(dev, "unknown parameter %lld\n", setparam->param); - return -EINVAL; - } - - return 0; -} - -/* Wait until (value(reg) & mask) == val, up until timeout has hit */ -bool nouveau_wait_until(struct drm_device *dev, uint64_t timeout, - uint32_t reg, uint32_t mask, uint32_t val) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; - uint64_t start = ptimer->read(dev); - - do { - if ((nv_rd32(dev, reg) & mask) == val) - return true; - } while (ptimer->read(dev) - start < timeout); - - return false; -} - -/* Waits for PGRAPH to go completely idle */ -bool nouveau_wait_for_idle(struct drm_device *dev) -{ - if (!nv_wait(NV04_PGRAPH_STATUS, 0xffffffff, 0x00000000)) { - NV_ERROR(dev, "PGRAPH idle timed out with status 0x%08x\n", - nv_rd32(dev, NV04_PGRAPH_STATUS)); - return false; - } - - return true; -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_ttm.c b/trunk/drivers/gpu/drm/nouveau/nouveau_ttm.c deleted file mode 100644 index 187eb84e4da5..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA, - * All Rights Reserved. - * Copyright (c) 2009 VMware, Inc., Palo Alto, CA., USA, - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sub license, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" - -#include "nouveau_drv.h" - -static struct vm_operations_struct nouveau_ttm_vm_ops; -static const struct vm_operations_struct *ttm_vm_ops; - -static int -nouveau_ttm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) -{ - struct ttm_buffer_object *bo = vma->vm_private_data; - int ret; - - if (unlikely(bo == NULL)) - return VM_FAULT_NOPAGE; - - ret = ttm_vm_ops->fault(vma, vmf); - return ret; -} - -int -nouveau_ttm_mmap(struct file *filp, struct vm_area_struct *vma) -{ - struct drm_file *file_priv = filp->private_data; - struct drm_nouveau_private *dev_priv = - file_priv->minor->dev->dev_private; - int ret; - - if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET)) - return drm_mmap(filp, vma); - - ret = ttm_bo_mmap(filp, vma, &dev_priv->ttm.bdev); - if (unlikely(ret != 0)) - return ret; - - if (unlikely(ttm_vm_ops == NULL)) { - ttm_vm_ops = vma->vm_ops; - nouveau_ttm_vm_ops = *ttm_vm_ops; - nouveau_ttm_vm_ops.fault = &nouveau_ttm_fault; - } - - vma->vm_ops = &nouveau_ttm_vm_ops; - return 0; -} - -static int -nouveau_ttm_mem_global_init(struct ttm_global_reference *ref) -{ - return ttm_mem_global_init(ref->object); -} - -static void -nouveau_ttm_mem_global_release(struct ttm_global_reference *ref) -{ - ttm_mem_global_release(ref->object); -} - -int -nouveau_ttm_global_init(struct drm_nouveau_private *dev_priv) -{ - struct ttm_global_reference *global_ref; - int ret; - - global_ref = &dev_priv->ttm.mem_global_ref; - global_ref->global_type = TTM_GLOBAL_TTM_MEM; - global_ref->size = sizeof(struct ttm_mem_global); - global_ref->init = &nouveau_ttm_mem_global_init; - global_ref->release = &nouveau_ttm_mem_global_release; - - ret = ttm_global_item_ref(global_ref); - if (unlikely(ret != 0)) { - DRM_ERROR("Failed setting up TTM memory accounting\n"); - dev_priv->ttm.mem_global_ref.release = NULL; - return ret; - } - - dev_priv->ttm.bo_global_ref.mem_glob = global_ref->object; - global_ref = &dev_priv->ttm.bo_global_ref.ref; - global_ref->global_type = TTM_GLOBAL_TTM_BO; - global_ref->size = sizeof(struct ttm_bo_global); - global_ref->init = &ttm_bo_global_init; - global_ref->release = &ttm_bo_global_release; - - ret = ttm_global_item_ref(global_ref); - if (unlikely(ret != 0)) { - DRM_ERROR("Failed setting up TTM BO subsystem\n"); - ttm_global_item_unref(&dev_priv->ttm.mem_global_ref); - dev_priv->ttm.mem_global_ref.release = NULL; - return ret; - } - - return 0; -} - -void -nouveau_ttm_global_release(struct drm_nouveau_private *dev_priv) -{ - if (dev_priv->ttm.mem_global_ref.release == NULL) - return; - - ttm_global_item_unref(&dev_priv->ttm.bo_global_ref.ref); - ttm_global_item_unref(&dev_priv->ttm.mem_global_ref); - dev_priv->ttm.mem_global_ref.release = NULL; -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nv04_crtc.c b/trunk/drivers/gpu/drm/nouveau/nv04_crtc.c deleted file mode 100644 index b91363606055..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv04_crtc.c +++ /dev/null @@ -1,1002 +0,0 @@ -/* - * Copyright 1993-2003 NVIDIA, Corporation - * Copyright 2006 Dave Airlie - * Copyright 2007 Maarten Maathuis - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" -#include "drm_crtc_helper.h" - -#include "nouveau_drv.h" -#include "nouveau_encoder.h" -#include "nouveau_connector.h" -#include "nouveau_crtc.h" -#include "nouveau_fb.h" -#include "nouveau_hw.h" -#include "nvreg.h" - -static int -nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb); - -static void -crtc_wr_cio_state(struct drm_crtc *crtc, struct nv04_crtc_reg *crtcstate, int index) -{ - NVWriteVgaCrtc(crtc->dev, nouveau_crtc(crtc)->index, index, - crtcstate->CRTC[index]); -} - -static void nv_crtc_set_digital_vibrance(struct drm_crtc *crtc, int level) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_nouveau_private *dev_priv = crtc->dev->dev_private; - struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; - - regp->CRTC[NV_CIO_CRE_CSB] = nv_crtc->saturation = level; - if (nv_crtc->saturation && nv_gf4_disp_arch(crtc->dev)) { - regp->CRTC[NV_CIO_CRE_CSB] = 0x80; - regp->CRTC[NV_CIO_CRE_5B] = nv_crtc->saturation << 2; - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_5B); - } - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_CSB); -} - -static void nv_crtc_set_image_sharpening(struct drm_crtc *crtc, int level) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_nouveau_private *dev_priv = crtc->dev->dev_private; - struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; - - nv_crtc->sharpness = level; - if (level < 0) /* blur is in hw range 0x3f -> 0x20 */ - level += 0x40; - regp->ramdac_634 = level; - NVWriteRAMDAC(crtc->dev, nv_crtc->index, NV_PRAMDAC_634, regp->ramdac_634); -} - -#define PLLSEL_VPLL1_MASK \ - (NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_VPLL \ - | NV_PRAMDAC_PLL_COEFF_SELECT_VCLK_RATIO_DB2) -#define PLLSEL_VPLL2_MASK \ - (NV_PRAMDAC_PLL_COEFF_SELECT_PLL_SOURCE_VPLL2 \ - | NV_PRAMDAC_PLL_COEFF_SELECT_VCLK2_RATIO_DB2) -#define PLLSEL_TV_MASK \ - (NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK1 \ - | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK1 \ - | NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK2 \ - | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK2) - -/* NV4x 0x40.. pll notes: - * gpu pll: 0x4000 + 0x4004 - * ?gpu? pll: 0x4008 + 0x400c - * vpll1: 0x4010 + 0x4014 - * vpll2: 0x4018 + 0x401c - * mpll: 0x4020 + 0x4024 - * mpll: 0x4038 + 0x403c - * - * the first register of each pair has some unknown details: - * bits 0-7: redirected values from elsewhere? (similar to PLL_SETUP_CONTROL?) - * bits 20-23: (mpll) something to do with post divider? - * bits 28-31: related to single stage mode? (bit 8/12) - */ - -static void nv_crtc_calc_state_ext(struct drm_crtc *crtc, struct drm_display_mode * mode, int dot_clock) -{ - struct drm_device *dev = crtc->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nv04_mode_state *state = &dev_priv->mode_reg; - struct nv04_crtc_reg *regp = &state->crtc_reg[nv_crtc->index]; - struct nouveau_pll_vals *pv = ®p->pllvals; - struct pll_lims pll_lim; - - if (get_pll_limits(dev, nv_crtc->index ? VPLL2 : VPLL1, &pll_lim)) - return; - - /* NM2 == 0 is used to determine single stage mode on two stage plls */ - pv->NM2 = 0; - - /* for newer nv4x the blob uses only the first stage of the vpll below a - * certain clock. for a certain nv4b this is 150MHz. since the max - * output frequency of the first stage for this card is 300MHz, it is - * assumed the threshold is given by vco1 maxfreq/2 - */ - /* for early nv4x, specifically nv40 and *some* nv43 (devids 0 and 6, - * not 8, others unknown), the blob always uses both plls. no problem - * has yet been observed in allowing the use a single stage pll on all - * nv43 however. the behaviour of single stage use is untested on nv40 - */ - if (dev_priv->chipset > 0x40 && dot_clock <= (pll_lim.vco1.maxfreq / 2)) - memset(&pll_lim.vco2, 0, sizeof(pll_lim.vco2)); - - if (!nouveau_calc_pll_mnp(dev, &pll_lim, dot_clock, pv)) - return; - - state->pllsel &= PLLSEL_VPLL1_MASK | PLLSEL_VPLL2_MASK | PLLSEL_TV_MASK; - - /* The blob uses this always, so let's do the same */ - if (dev_priv->card_type == NV_40) - state->pllsel |= NV_PRAMDAC_PLL_COEFF_SELECT_USE_VPLL2_TRUE; - /* again nv40 and some nv43 act more like nv3x as described above */ - if (dev_priv->chipset < 0x41) - state->pllsel |= NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_MPLL | - NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_NVPLL; - state->pllsel |= nv_crtc->index ? PLLSEL_VPLL2_MASK : PLLSEL_VPLL1_MASK; - - if (pv->NM2) - NV_TRACE(dev, "vpll: n1 %d n2 %d m1 %d m2 %d log2p %d\n", - pv->N1, pv->N2, pv->M1, pv->M2, pv->log2P); - else - NV_TRACE(dev, "vpll: n %d m %d log2p %d\n", - pv->N1, pv->M1, pv->log2P); - - nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.offset); -} - -static void -nv_crtc_dpms(struct drm_crtc *crtc, int mode) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_device *dev = crtc->dev; - unsigned char seq1 = 0, crtc17 = 0; - unsigned char crtc1A; - - NV_TRACE(dev, "Setting dpms mode %d on CRTC %d\n", mode, - nv_crtc->index); - - if (nv_crtc->last_dpms == mode) /* Don't do unnecesary mode changes. */ - return; - - nv_crtc->last_dpms = mode; - - if (nv_two_heads(dev)) - NVSetOwner(dev, nv_crtc->index); - - /* nv4ref indicates these two RPC1 bits inhibit h/v sync */ - crtc1A = NVReadVgaCrtc(dev, nv_crtc->index, - NV_CIO_CRE_RPC1_INDEX) & ~0xC0; - switch (mode) { - case DRM_MODE_DPMS_STANDBY: - /* Screen: Off; HSync: Off, VSync: On -- Not Supported */ - seq1 = 0x20; - crtc17 = 0x80; - crtc1A |= 0x80; - break; - case DRM_MODE_DPMS_SUSPEND: - /* Screen: Off; HSync: On, VSync: Off -- Not Supported */ - seq1 = 0x20; - crtc17 = 0x80; - crtc1A |= 0x40; - break; - case DRM_MODE_DPMS_OFF: - /* Screen: Off; HSync: Off, VSync: Off */ - seq1 = 0x20; - crtc17 = 0x00; - crtc1A |= 0xC0; - break; - case DRM_MODE_DPMS_ON: - default: - /* Screen: On; HSync: On, VSync: On */ - seq1 = 0x00; - crtc17 = 0x80; - break; - } - - NVVgaSeqReset(dev, nv_crtc->index, true); - /* Each head has it's own sequencer, so we can turn it off when we want */ - seq1 |= (NVReadVgaSeq(dev, nv_crtc->index, NV_VIO_SR_CLOCK_INDEX) & ~0x20); - NVWriteVgaSeq(dev, nv_crtc->index, NV_VIO_SR_CLOCK_INDEX, seq1); - crtc17 |= (NVReadVgaCrtc(dev, nv_crtc->index, NV_CIO_CR_MODE_INDEX) & ~0x80); - mdelay(10); - NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CR_MODE_INDEX, crtc17); - NVVgaSeqReset(dev, nv_crtc->index, false); - - NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RPC1_INDEX, crtc1A); -} - -static bool -nv_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - -static void -nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode) -{ - struct drm_device *dev = crtc->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; - struct drm_framebuffer *fb = crtc->fb; - - /* Calculate our timings */ - int horizDisplay = (mode->crtc_hdisplay >> 3) - 1; - int horizStart = (mode->crtc_hsync_start >> 3) - 1; - int horizEnd = (mode->crtc_hsync_end >> 3) - 1; - int horizTotal = (mode->crtc_htotal >> 3) - 5; - int horizBlankStart = (mode->crtc_hdisplay >> 3) - 1; - int horizBlankEnd = (mode->crtc_htotal >> 3) - 1; - int vertDisplay = mode->crtc_vdisplay - 1; - int vertStart = mode->crtc_vsync_start - 1; - int vertEnd = mode->crtc_vsync_end - 1; - int vertTotal = mode->crtc_vtotal - 2; - int vertBlankStart = mode->crtc_vdisplay - 1; - int vertBlankEnd = mode->crtc_vtotal - 1; - - struct drm_encoder *encoder; - bool fp_output = false; - - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - - if (encoder->crtc == crtc && - (nv_encoder->dcb->type == OUTPUT_LVDS || - nv_encoder->dcb->type == OUTPUT_TMDS)) - fp_output = true; - } - - if (fp_output) { - vertStart = vertTotal - 3; - vertEnd = vertTotal - 2; - vertBlankStart = vertStart; - horizStart = horizTotal - 5; - horizEnd = horizTotal - 2; - horizBlankEnd = horizTotal + 4; -#if 0 - if (dev->overlayAdaptor && dev_priv->card_type >= NV_10) - /* This reportedly works around some video overlay bandwidth problems */ - horizTotal += 2; -#endif - } - - if (mode->flags & DRM_MODE_FLAG_INTERLACE) - vertTotal |= 1; - -#if 0 - ErrorF("horizDisplay: 0x%X \n", horizDisplay); - ErrorF("horizStart: 0x%X \n", horizStart); - ErrorF("horizEnd: 0x%X \n", horizEnd); - ErrorF("horizTotal: 0x%X \n", horizTotal); - ErrorF("horizBlankStart: 0x%X \n", horizBlankStart); - ErrorF("horizBlankEnd: 0x%X \n", horizBlankEnd); - ErrorF("vertDisplay: 0x%X \n", vertDisplay); - ErrorF("vertStart: 0x%X \n", vertStart); - ErrorF("vertEnd: 0x%X \n", vertEnd); - ErrorF("vertTotal: 0x%X \n", vertTotal); - ErrorF("vertBlankStart: 0x%X \n", vertBlankStart); - ErrorF("vertBlankEnd: 0x%X \n", vertBlankEnd); -#endif - - /* - * compute correct Hsync & Vsync polarity - */ - if ((mode->flags & (DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NHSYNC)) - && (mode->flags & (DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC))) { - - regp->MiscOutReg = 0x23; - if (mode->flags & DRM_MODE_FLAG_NHSYNC) - regp->MiscOutReg |= 0x40; - if (mode->flags & DRM_MODE_FLAG_NVSYNC) - regp->MiscOutReg |= 0x80; - } else { - int vdisplay = mode->vdisplay; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - vdisplay *= 2; - if (mode->vscan > 1) - vdisplay *= mode->vscan; - if (vdisplay < 400) - regp->MiscOutReg = 0xA3; /* +hsync -vsync */ - else if (vdisplay < 480) - regp->MiscOutReg = 0x63; /* -hsync +vsync */ - else if (vdisplay < 768) - regp->MiscOutReg = 0xE3; /* -hsync -vsync */ - else - regp->MiscOutReg = 0x23; /* +hsync +vsync */ - } - - regp->MiscOutReg |= (mode->clock_index & 0x03) << 2; - - /* - * Time Sequencer - */ - regp->Sequencer[NV_VIO_SR_RESET_INDEX] = 0x00; - /* 0x20 disables the sequencer */ - if (mode->flags & DRM_MODE_FLAG_CLKDIV2) - regp->Sequencer[NV_VIO_SR_CLOCK_INDEX] = 0x29; - else - regp->Sequencer[NV_VIO_SR_CLOCK_INDEX] = 0x21; - regp->Sequencer[NV_VIO_SR_PLANE_MASK_INDEX] = 0x0F; - regp->Sequencer[NV_VIO_SR_CHAR_MAP_INDEX] = 0x00; - regp->Sequencer[NV_VIO_SR_MEM_MODE_INDEX] = 0x0E; - - /* - * CRTC - */ - regp->CRTC[NV_CIO_CR_HDT_INDEX] = horizTotal; - regp->CRTC[NV_CIO_CR_HDE_INDEX] = horizDisplay; - regp->CRTC[NV_CIO_CR_HBS_INDEX] = horizBlankStart; - regp->CRTC[NV_CIO_CR_HBE_INDEX] = (1 << 7) | - XLATE(horizBlankEnd, 0, NV_CIO_CR_HBE_4_0); - regp->CRTC[NV_CIO_CR_HRS_INDEX] = horizStart; - regp->CRTC[NV_CIO_CR_HRE_INDEX] = XLATE(horizBlankEnd, 5, NV_CIO_CR_HRE_HBE_5) | - XLATE(horizEnd, 0, NV_CIO_CR_HRE_4_0); - regp->CRTC[NV_CIO_CR_VDT_INDEX] = vertTotal; - regp->CRTC[NV_CIO_CR_OVL_INDEX] = XLATE(vertStart, 9, NV_CIO_CR_OVL_VRS_9) | - XLATE(vertDisplay, 9, NV_CIO_CR_OVL_VDE_9) | - XLATE(vertTotal, 9, NV_CIO_CR_OVL_VDT_9) | - (1 << 4) | - XLATE(vertBlankStart, 8, NV_CIO_CR_OVL_VBS_8) | - XLATE(vertStart, 8, NV_CIO_CR_OVL_VRS_8) | - XLATE(vertDisplay, 8, NV_CIO_CR_OVL_VDE_8) | - XLATE(vertTotal, 8, NV_CIO_CR_OVL_VDT_8); - regp->CRTC[NV_CIO_CR_RSAL_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_CELL_HT_INDEX] = ((mode->flags & DRM_MODE_FLAG_DBLSCAN) ? MASK(NV_CIO_CR_CELL_HT_SCANDBL) : 0) | - 1 << 6 | - XLATE(vertBlankStart, 9, NV_CIO_CR_CELL_HT_VBS_9); - regp->CRTC[NV_CIO_CR_CURS_ST_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_CURS_END_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_SA_HI_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_SA_LO_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_TCOFF_HI_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_TCOFF_LO_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_VRS_INDEX] = vertStart; - regp->CRTC[NV_CIO_CR_VRE_INDEX] = 1 << 5 | XLATE(vertEnd, 0, NV_CIO_CR_VRE_3_0); - regp->CRTC[NV_CIO_CR_VDE_INDEX] = vertDisplay; - /* framebuffer can be larger than crtc scanout area. */ - regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = fb->pitch / 8; - regp->CRTC[NV_CIO_CR_ULINE_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_VBS_INDEX] = vertBlankStart; - regp->CRTC[NV_CIO_CR_VBE_INDEX] = vertBlankEnd; - regp->CRTC[NV_CIO_CR_MODE_INDEX] = 0x43; - regp->CRTC[NV_CIO_CR_LCOMP_INDEX] = 0xff; - - /* - * Some extended CRTC registers (they are not saved with the rest of the vga regs). - */ - - /* framebuffer can be larger than crtc scanout area. */ - regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = XLATE(fb->pitch / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); - regp->CRTC[NV_CIO_CRE_RPC1_INDEX] = mode->crtc_hdisplay < 1280 ? - MASK(NV_CIO_CRE_RPC1_LARGE) : 0x00; - regp->CRTC[NV_CIO_CRE_LSR_INDEX] = XLATE(horizBlankEnd, 6, NV_CIO_CRE_LSR_HBE_6) | - XLATE(vertBlankStart, 10, NV_CIO_CRE_LSR_VBS_10) | - XLATE(vertStart, 10, NV_CIO_CRE_LSR_VRS_10) | - XLATE(vertDisplay, 10, NV_CIO_CRE_LSR_VDE_10) | - XLATE(vertTotal, 10, NV_CIO_CRE_LSR_VDT_10); - regp->CRTC[NV_CIO_CRE_HEB__INDEX] = XLATE(horizStart, 8, NV_CIO_CRE_HEB_HRS_8) | - XLATE(horizBlankStart, 8, NV_CIO_CRE_HEB_HBS_8) | - XLATE(horizDisplay, 8, NV_CIO_CRE_HEB_HDE_8) | - XLATE(horizTotal, 8, NV_CIO_CRE_HEB_HDT_8); - regp->CRTC[NV_CIO_CRE_EBR_INDEX] = XLATE(vertBlankStart, 11, NV_CIO_CRE_EBR_VBS_11) | - XLATE(vertStart, 11, NV_CIO_CRE_EBR_VRS_11) | - XLATE(vertDisplay, 11, NV_CIO_CRE_EBR_VDE_11) | - XLATE(vertTotal, 11, NV_CIO_CRE_EBR_VDT_11); - - if (mode->flags & DRM_MODE_FLAG_INTERLACE) { - horizTotal = (horizTotal >> 1) & ~1; - regp->CRTC[NV_CIO_CRE_ILACE__INDEX] = horizTotal; - regp->CRTC[NV_CIO_CRE_HEB__INDEX] |= XLATE(horizTotal, 8, NV_CIO_CRE_HEB_ILC_8); - } else - regp->CRTC[NV_CIO_CRE_ILACE__INDEX] = 0xff; /* interlace off */ - - /* - * Graphics Display Controller - */ - regp->Graphics[NV_VIO_GX_SR_INDEX] = 0x00; - regp->Graphics[NV_VIO_GX_SREN_INDEX] = 0x00; - regp->Graphics[NV_VIO_GX_CCOMP_INDEX] = 0x00; - regp->Graphics[NV_VIO_GX_ROP_INDEX] = 0x00; - regp->Graphics[NV_VIO_GX_READ_MAP_INDEX] = 0x00; - regp->Graphics[NV_VIO_GX_MODE_INDEX] = 0x40; /* 256 color mode */ - regp->Graphics[NV_VIO_GX_MISC_INDEX] = 0x05; /* map 64k mem + graphic mode */ - regp->Graphics[NV_VIO_GX_DONT_CARE_INDEX] = 0x0F; - regp->Graphics[NV_VIO_GX_BIT_MASK_INDEX] = 0xFF; - - regp->Attribute[0] = 0x00; /* standard colormap translation */ - regp->Attribute[1] = 0x01; - regp->Attribute[2] = 0x02; - regp->Attribute[3] = 0x03; - regp->Attribute[4] = 0x04; - regp->Attribute[5] = 0x05; - regp->Attribute[6] = 0x06; - regp->Attribute[7] = 0x07; - regp->Attribute[8] = 0x08; - regp->Attribute[9] = 0x09; - regp->Attribute[10] = 0x0A; - regp->Attribute[11] = 0x0B; - regp->Attribute[12] = 0x0C; - regp->Attribute[13] = 0x0D; - regp->Attribute[14] = 0x0E; - regp->Attribute[15] = 0x0F; - regp->Attribute[NV_CIO_AR_MODE_INDEX] = 0x01; /* Enable graphic mode */ - /* Non-vga */ - regp->Attribute[NV_CIO_AR_OSCAN_INDEX] = 0x00; - regp->Attribute[NV_CIO_AR_PLANE_INDEX] = 0x0F; /* enable all color planes */ - regp->Attribute[NV_CIO_AR_HPP_INDEX] = 0x00; - regp->Attribute[NV_CIO_AR_CSEL_INDEX] = 0x00; -} - -/** - * Sets up registers for the given mode/adjusted_mode pair. - * - * The clocks, CRTCs and outputs attached to this CRTC must be off. - * - * This shouldn't enable any clocks, CRTCs, or outputs, but they should - * be easily turned on/off after this. - */ -static void -nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode) -{ - struct drm_device *dev = crtc->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; - struct nv04_crtc_reg *savep = &dev_priv->saved_reg.crtc_reg[nv_crtc->index]; - struct drm_encoder *encoder; - bool lvds_output = false, tmds_output = false, tv_output = false, - off_chip_digital = false; - - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - bool digital = false; - - if (encoder->crtc != crtc) - continue; - - if (nv_encoder->dcb->type == OUTPUT_LVDS) - digital = lvds_output = true; - if (nv_encoder->dcb->type == OUTPUT_TV) - tv_output = true; - if (nv_encoder->dcb->type == OUTPUT_TMDS) - digital = tmds_output = true; - if (nv_encoder->dcb->location != DCB_LOC_ON_CHIP && digital) - off_chip_digital = true; - } - - /* Registers not directly related to the (s)vga mode */ - - /* What is the meaning of this register? */ - /* A few popular values are 0x18, 0x1c, 0x38, 0x3c */ - regp->CRTC[NV_CIO_CRE_ENH_INDEX] = savep->CRTC[NV_CIO_CRE_ENH_INDEX] & ~(1<<5); - - regp->crtc_eng_ctrl = 0; - /* Except for rare conditions I2C is enabled on the primary crtc */ - if (nv_crtc->index == 0) - regp->crtc_eng_ctrl |= NV_CRTC_FSEL_I2C; -#if 0 - /* Set overlay to desired crtc. */ - if (dev->overlayAdaptor) { - NVPortPrivPtr pPriv = GET_OVERLAY_PRIVATE(dev); - if (pPriv->overlayCRTC == nv_crtc->index) - regp->crtc_eng_ctrl |= NV_CRTC_FSEL_OVERLAY; - } -#endif - - /* ADDRESS_SPACE_PNVM is the same as setting HCUR_ASI */ - regp->cursor_cfg = NV_PCRTC_CURSOR_CONFIG_CUR_LINES_64 | - NV_PCRTC_CURSOR_CONFIG_CUR_PIXELS_64 | - NV_PCRTC_CURSOR_CONFIG_ADDRESS_SPACE_PNVM; - if (dev_priv->chipset >= 0x11) - regp->cursor_cfg |= NV_PCRTC_CURSOR_CONFIG_CUR_BPP_32; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - regp->cursor_cfg |= NV_PCRTC_CURSOR_CONFIG_DOUBLE_SCAN_ENABLE; - - /* Unblock some timings */ - regp->CRTC[NV_CIO_CRE_53] = 0; - regp->CRTC[NV_CIO_CRE_54] = 0; - - /* 0x00 is disabled, 0x11 is lvds, 0x22 crt and 0x88 tmds */ - if (lvds_output) - regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x11; - else if (tmds_output) - regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x88; - else - regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x22; - - /* These values seem to vary */ - /* This register seems to be used by the bios to make certain decisions on some G70 cards? */ - regp->CRTC[NV_CIO_CRE_SCRATCH4__INDEX] = savep->CRTC[NV_CIO_CRE_SCRATCH4__INDEX]; - - nv_crtc_set_digital_vibrance(crtc, nv_crtc->saturation); - - /* probably a scratch reg, but kept for cargo-cult purposes: - * bit0: crtc0?, head A - * bit6: lvds, head A - * bit7: (only in X), head A - */ - if (nv_crtc->index == 0) - regp->CRTC[NV_CIO_CRE_4B] = savep->CRTC[NV_CIO_CRE_4B] | 0x80; - - /* The blob seems to take the current value from crtc 0, add 4 to that - * and reuse the old value for crtc 1 */ - regp->CRTC[NV_CIO_CRE_TVOUT_LATENCY] = dev_priv->saved_reg.crtc_reg[0].CRTC[NV_CIO_CRE_TVOUT_LATENCY]; - if (!nv_crtc->index) - regp->CRTC[NV_CIO_CRE_TVOUT_LATENCY] += 4; - - /* the blob sometimes sets |= 0x10 (which is the same as setting |= - * 1 << 30 on 0x60.830), for no apparent reason */ - regp->CRTC[NV_CIO_CRE_59] = off_chip_digital; - - regp->crtc_830 = mode->crtc_vdisplay - 3; - regp->crtc_834 = mode->crtc_vdisplay - 1; - - if (dev_priv->card_type == NV_40) - /* This is what the blob does */ - regp->crtc_850 = NVReadCRTC(dev, 0, NV_PCRTC_850); - - if (dev_priv->card_type >= NV_30) - regp->gpio_ext = NVReadCRTC(dev, 0, NV_PCRTC_GPIO_EXT); - - regp->crtc_cfg = NV_PCRTC_CONFIG_START_ADDRESS_HSYNC; - - /* Some misc regs */ - if (dev_priv->card_type == NV_40) { - regp->CRTC[NV_CIO_CRE_85] = 0xFF; - regp->CRTC[NV_CIO_CRE_86] = 0x1; - } - - regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] = (crtc->fb->depth + 1) / 8; - /* Enable slaved mode (called MODE_TV in nv4ref.h) */ - if (lvds_output || tmds_output || tv_output) - regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (1 << 7); - - /* Generic PRAMDAC regs */ - - if (dev_priv->card_type >= NV_10) - /* Only bit that bios and blob set. */ - regp->nv10_cursync = (1 << 25); - - regp->ramdac_gen_ctrl = NV_PRAMDAC_GENERAL_CONTROL_BPC_8BITS | - NV_PRAMDAC_GENERAL_CONTROL_VGA_STATE_SEL | - NV_PRAMDAC_GENERAL_CONTROL_PIXMIX_ON; - if (crtc->fb->depth == 16) - regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; - if (dev_priv->chipset >= 0x11) - regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_PIPE_LONG; - - regp->ramdac_630 = 0; /* turn off green mode (tv test pattern?) */ - regp->tv_setup = 0; - - nv_crtc_set_image_sharpening(crtc, nv_crtc->sharpness); - - /* Some values the blob sets */ - regp->ramdac_8c0 = 0x100; - regp->ramdac_a20 = 0x0; - regp->ramdac_a24 = 0xfffff; - regp->ramdac_a34 = 0x1; -} - -/** - * Sets up registers for the given mode/adjusted_mode pair. - * - * The clocks, CRTCs and outputs attached to this CRTC must be off. - * - * This shouldn't enable any clocks, CRTCs, or outputs, but they should - * be easily turned on/off after this. - */ -static int -nv_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, - int x, int y, struct drm_framebuffer *old_fb) -{ - struct drm_device *dev = crtc->dev; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_nouveau_private *dev_priv = dev->dev_private; - - NV_DEBUG(dev, "CTRC mode on CRTC %d:\n", nv_crtc->index); - drm_mode_debug_printmodeline(adjusted_mode); - - /* unlock must come after turning off FP_TG_CONTROL in output_prepare */ - nv_lock_vga_crtc_shadow(dev, nv_crtc->index, -1); - - nv_crtc_mode_set_vga(crtc, adjusted_mode); - /* calculated in nv04_dfp_prepare, nv40 needs it written before calculating PLLs */ - if (dev_priv->card_type == NV_40) - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, dev_priv->mode_reg.sel_clk); - nv_crtc_mode_set_regs(crtc, adjusted_mode); - nv_crtc_calc_state_ext(crtc, mode, adjusted_mode->clock); - return 0; -} - -static void nv_crtc_save(struct drm_crtc *crtc) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_nouveau_private *dev_priv = crtc->dev->dev_private; - struct nv04_mode_state *state = &dev_priv->mode_reg; - struct nv04_crtc_reg *crtc_state = &state->crtc_reg[nv_crtc->index]; - struct nv04_mode_state *saved = &dev_priv->saved_reg; - struct nv04_crtc_reg *crtc_saved = &saved->crtc_reg[nv_crtc->index]; - - if (nv_two_heads(crtc->dev)) - NVSetOwner(crtc->dev, nv_crtc->index); - - nouveau_hw_save_state(crtc->dev, nv_crtc->index, saved); - - /* init some state to saved value */ - state->sel_clk = saved->sel_clk & ~(0x5 << 16); - crtc_state->CRTC[NV_CIO_CRE_LCD__INDEX] = crtc_saved->CRTC[NV_CIO_CRE_LCD__INDEX]; - state->pllsel = saved->pllsel & ~(PLLSEL_VPLL1_MASK | PLLSEL_VPLL2_MASK | PLLSEL_TV_MASK); - crtc_state->gpio_ext = crtc_saved->gpio_ext; -} - -static void nv_crtc_restore(struct drm_crtc *crtc) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_nouveau_private *dev_priv = crtc->dev->dev_private; - int head = nv_crtc->index; - uint8_t saved_cr21 = dev_priv->saved_reg.crtc_reg[head].CRTC[NV_CIO_CRE_21]; - - if (nv_two_heads(crtc->dev)) - NVSetOwner(crtc->dev, head); - - nouveau_hw_load_state(crtc->dev, head, &dev_priv->saved_reg); - nv_lock_vga_crtc_shadow(crtc->dev, head, saved_cr21); - - nv_crtc->last_dpms = NV_DPMS_CLEARED; -} - -static void nv_crtc_prepare(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_crtc_helper_funcs *funcs = crtc->helper_private; - - if (nv_two_heads(dev)) - NVSetOwner(dev, nv_crtc->index); - - funcs->dpms(crtc, DRM_MODE_DPMS_OFF); - - NVBlankScreen(dev, nv_crtc->index, true); - - /* Some more preperation. */ - NVWriteCRTC(dev, nv_crtc->index, NV_PCRTC_CONFIG, NV_PCRTC_CONFIG_START_ADDRESS_NON_VGA); - if (dev_priv->card_type == NV_40) { - uint32_t reg900 = NVReadRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_900); - NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_900, reg900 & ~0x10000); - } -} - -static void nv_crtc_commit(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_crtc_helper_funcs *funcs = crtc->helper_private; - struct drm_nouveau_private *dev_priv = crtc->dev->dev_private; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - nouveau_hw_load_state(dev, nv_crtc->index, &dev_priv->mode_reg); - nv04_crtc_mode_set_base(crtc, crtc->x, crtc->y, NULL); - -#ifdef __BIG_ENDIAN - /* turn on LFB swapping */ - { - uint8_t tmp = NVReadVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RCR); - tmp |= MASK(NV_CIO_CRE_RCR_ENDIAN_BIG); - NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RCR, tmp); - } -#endif - - funcs->dpms(crtc, DRM_MODE_DPMS_ON); -} - -static void nv_crtc_destroy(struct drm_crtc *crtc) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - NV_DEBUG(crtc->dev, "\n"); - - if (!nv_crtc) - return; - - drm_crtc_cleanup(crtc); - - nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); - kfree(nv_crtc); -} - -static void -nv_crtc_gamma_load(struct drm_crtc *crtc) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_device *dev = nv_crtc->base.dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct rgb { uint8_t r, g, b; } __attribute__((packed)) *rgbs; - int i; - - rgbs = (struct rgb *)dev_priv->mode_reg.crtc_reg[nv_crtc->index].DAC; - for (i = 0; i < 256; i++) { - rgbs[i].r = nv_crtc->lut.r[i] >> 8; - rgbs[i].g = nv_crtc->lut.g[i] >> 8; - rgbs[i].b = nv_crtc->lut.b[i] >> 8; - } - - nouveau_hw_load_state_palette(dev, nv_crtc->index, &dev_priv->mode_reg); -} - -static void -nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t size) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - int i; - - if (size != 256) - return; - - for (i = 0; i < 256; i++) { - nv_crtc->lut.r[i] = r[i]; - nv_crtc->lut.g[i] = g[i]; - nv_crtc->lut.b[i] = b[i]; - } - - /* We need to know the depth before we upload, but it's possible to - * get called before a framebuffer is bound. If this is the case, - * mark the lut values as dirty by setting depth==0, and it'll be - * uploaded on the first mode_set_base() - */ - if (!nv_crtc->base.fb) { - nv_crtc->lut.depth = 0; - return; - } - - nv_crtc_gamma_load(crtc); -} - -static int -nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; - struct drm_framebuffer *drm_fb = nv_crtc->base.fb; - struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb); - int arb_burst, arb_lwm; - int ret; - - ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM); - if (ret) - return ret; - - if (old_fb) { - struct nouveau_framebuffer *ofb = nouveau_framebuffer(old_fb); - nouveau_bo_unpin(ofb->nvbo); - } - - nv_crtc->fb.offset = fb->nvbo->bo.offset; - - if (nv_crtc->lut.depth != drm_fb->depth) { - nv_crtc->lut.depth = drm_fb->depth; - nv_crtc_gamma_load(crtc); - } - - /* Update the framebuffer format. */ - regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] &= ~3; - regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (crtc->fb->depth + 1) / 8; - regp->ramdac_gen_ctrl &= ~NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; - if (crtc->fb->depth == 16) - regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_PIXEL_INDEX); - NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_GENERAL_CONTROL, - regp->ramdac_gen_ctrl); - - regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = drm_fb->pitch >> 3; - regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = - XLATE(drm_fb->pitch >> 3, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_RPC0_INDEX); - crtc_wr_cio_state(crtc, regp, NV_CIO_CR_OFFSET_INDEX); - - /* Update the framebuffer location. */ - regp->fb_start = nv_crtc->fb.offset & ~3; - regp->fb_start += (y * drm_fb->pitch) + (x * drm_fb->bits_per_pixel / 8); - NVWriteCRTC(dev, nv_crtc->index, NV_PCRTC_START, regp->fb_start); - - /* Update the arbitration parameters. */ - nouveau_calc_arb(dev, crtc->mode.clock, drm_fb->bits_per_pixel, - &arb_burst, &arb_lwm); - - regp->CRTC[NV_CIO_CRE_FF_INDEX] = arb_burst; - regp->CRTC[NV_CIO_CRE_FFLWM__INDEX] = arb_lwm & 0xff; - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_FF_INDEX); - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_FFLWM__INDEX); - - if (dev_priv->card_type >= NV_30) { - regp->CRTC[NV_CIO_CRE_47] = arb_lwm >> 8; - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_47); - } - - return 0; -} - -static void nv04_cursor_upload(struct drm_device *dev, struct nouveau_bo *src, - struct nouveau_bo *dst) -{ - int width = nv_cursor_width(dev); - uint32_t pixel; - int i, j; - - for (i = 0; i < width; i++) { - for (j = 0; j < width; j++) { - pixel = nouveau_bo_rd32(src, i*64 + j); - - nouveau_bo_wr16(dst, i*width + j, (pixel & 0x80000000) >> 16 - | (pixel & 0xf80000) >> 9 - | (pixel & 0xf800) >> 6 - | (pixel & 0xf8) >> 3); - } - } -} - -static void nv11_cursor_upload(struct drm_device *dev, struct nouveau_bo *src, - struct nouveau_bo *dst) -{ - uint32_t pixel; - int alpha, i; - - /* nv11+ supports premultiplied (PM), or non-premultiplied (NPM) alpha - * cursors (though NPM in combination with fp dithering may not work on - * nv11, from "nv" driver history) - * NPM mode needs NV_PCRTC_CURSOR_CONFIG_ALPHA_BLEND set and is what the - * blob uses, however we get given PM cursors so we use PM mode - */ - for (i = 0; i < 64 * 64; i++) { - pixel = nouveau_bo_rd32(src, i); - - /* hw gets unhappy if alpha <= rgb values. for a PM image "less - * than" shouldn't happen; fix "equal to" case by adding one to - * alpha channel (slightly inaccurate, but so is attempting to - * get back to NPM images, due to limits of integer precision) - */ - alpha = pixel >> 24; - if (alpha > 0 && alpha < 255) - pixel = (pixel & 0x00ffffff) | ((alpha + 1) << 24); - -#ifdef __BIG_ENDIAN - { - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (dev_priv->chipset == 0x11) { - pixel = ((pixel & 0x000000ff) << 24) | - ((pixel & 0x0000ff00) << 8) | - ((pixel & 0x00ff0000) >> 8) | - ((pixel & 0xff000000) >> 24); - } - } -#endif - - nouveau_bo_wr32(dst, i, pixel); - } -} - -static int -nv04_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, - uint32_t buffer_handle, uint32_t width, uint32_t height) -{ - struct drm_nouveau_private *dev_priv = crtc->dev->dev_private; - struct drm_device *dev = dev_priv->dev; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nouveau_bo *cursor = NULL; - struct drm_gem_object *gem; - int ret = 0; - - if (width != 64 || height != 64) - return -EINVAL; - - if (!buffer_handle) { - nv_crtc->cursor.hide(nv_crtc, true); - return 0; - } - - gem = drm_gem_object_lookup(dev, file_priv, buffer_handle); - if (!gem) - return -EINVAL; - cursor = nouveau_gem_object(gem); - - ret = nouveau_bo_map(cursor); - if (ret) - goto out; - - if (dev_priv->chipset >= 0x11) - nv11_cursor_upload(dev, cursor, nv_crtc->cursor.nvbo); - else - nv04_cursor_upload(dev, cursor, nv_crtc->cursor.nvbo); - - nouveau_bo_unmap(cursor); - nv_crtc->cursor.offset = nv_crtc->cursor.nvbo->bo.offset; - nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.offset); - nv_crtc->cursor.show(nv_crtc, true); -out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); - return ret; -} - -static int -nv04_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - nv_crtc->cursor.set_pos(nv_crtc, x, y); - return 0; -} - -static const struct drm_crtc_funcs nv04_crtc_funcs = { - .save = nv_crtc_save, - .restore = nv_crtc_restore, - .cursor_set = nv04_crtc_cursor_set, - .cursor_move = nv04_crtc_cursor_move, - .gamma_set = nv_crtc_gamma_set, - .set_config = drm_crtc_helper_set_config, - .destroy = nv_crtc_destroy, -}; - -static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = { - .dpms = nv_crtc_dpms, - .prepare = nv_crtc_prepare, - .commit = nv_crtc_commit, - .mode_fixup = nv_crtc_mode_fixup, - .mode_set = nv_crtc_mode_set, - .mode_set_base = nv04_crtc_mode_set_base, - .load_lut = nv_crtc_gamma_load, -}; - -int -nv04_crtc_create(struct drm_device *dev, int crtc_num) -{ - struct nouveau_crtc *nv_crtc; - int ret, i; - - nv_crtc = kzalloc(sizeof(*nv_crtc), GFP_KERNEL); - if (!nv_crtc) - return -ENOMEM; - - for (i = 0; i < 256; i++) { - nv_crtc->lut.r[i] = i << 8; - nv_crtc->lut.g[i] = i << 8; - nv_crtc->lut.b[i] = i << 8; - } - nv_crtc->lut.depth = 0; - - nv_crtc->index = crtc_num; - nv_crtc->last_dpms = NV_DPMS_CLEARED; - - drm_crtc_init(dev, &nv_crtc->base, &nv04_crtc_funcs); - drm_crtc_helper_add(&nv_crtc->base, &nv04_crtc_helper_funcs); - drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256); - - ret = nouveau_bo_new(dev, NULL, 64*64*4, 0x100, TTM_PL_FLAG_VRAM, - 0, 0x0000, false, true, &nv_crtc->cursor.nvbo); - if (!ret) { - ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); - if (!ret) - ret = nouveau_bo_map(nv_crtc->cursor.nvbo); - if (ret) - nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); - } - - nv04_cursor_init(nv_crtc); - - return 0; -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nv04_cursor.c b/trunk/drivers/gpu/drm/nouveau/nv04_cursor.c deleted file mode 100644 index 89a91b9d8b25..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv04_cursor.c +++ /dev/null @@ -1,70 +0,0 @@ -#include "drmP.h" -#include "drm_mode.h" -#include "nouveau_reg.h" -#include "nouveau_drv.h" -#include "nouveau_crtc.h" -#include "nouveau_hw.h" - -static void -nv04_cursor_show(struct nouveau_crtc *nv_crtc, bool update) -{ - nv_show_cursor(nv_crtc->base.dev, nv_crtc->index, true); -} - -static void -nv04_cursor_hide(struct nouveau_crtc *nv_crtc, bool update) -{ - nv_show_cursor(nv_crtc->base.dev, nv_crtc->index, false); -} - -static void -nv04_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y) -{ - NVWriteRAMDAC(nv_crtc->base.dev, nv_crtc->index, - NV_PRAMDAC_CU_START_POS, - XLATE(y, 0, NV_PRAMDAC_CU_START_POS_Y) | - XLATE(x, 0, NV_PRAMDAC_CU_START_POS_X)); -} - -static void -crtc_wr_cio_state(struct drm_crtc *crtc, struct nv04_crtc_reg *crtcstate, int index) -{ - NVWriteVgaCrtc(crtc->dev, nouveau_crtc(crtc)->index, index, - crtcstate->CRTC[index]); -} - -static void -nv04_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset) -{ - struct drm_device *dev = nv_crtc->base.dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; - struct drm_crtc *crtc = &nv_crtc->base; - - regp->CRTC[NV_CIO_CRE_HCUR_ADDR0_INDEX] = - MASK(NV_CIO_CRE_HCUR_ASI) | - XLATE(offset, 17, NV_CIO_CRE_HCUR_ADDR0_ADR); - regp->CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX] = - XLATE(offset, 11, NV_CIO_CRE_HCUR_ADDR1_ADR); - if (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN) - regp->CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX] |= - MASK(NV_CIO_CRE_HCUR_ADDR1_CUR_DBL); - regp->CRTC[NV_CIO_CRE_HCUR_ADDR2_INDEX] = offset >> 24; - - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR0_INDEX); - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR1_INDEX); - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR2_INDEX); - if (dev_priv->card_type == NV_40) - nv_fix_nv40_hw_cursor(dev, nv_crtc->index); -} - -int -nv04_cursor_init(struct nouveau_crtc *crtc) -{ - crtc->cursor.set_offset = nv04_cursor_set_offset; - crtc->cursor.set_pos = nv04_cursor_set_pos; - crtc->cursor.hide = nv04_cursor_hide; - crtc->cursor.show = nv04_cursor_show; - return 0; -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nv04_dac.c b/trunk/drivers/gpu/drm/nouveau/nv04_dac.c deleted file mode 100644 index a5fa51714e87..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv04_dac.c +++ /dev/null @@ -1,528 +0,0 @@ -/* - * Copyright 2003 NVIDIA, Corporation - * Copyright 2006 Dave Airlie - * Copyright 2007 Maarten Maathuis - * Copyright 2007-2009 Stuart Bennett - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" -#include "drm_crtc_helper.h" - -#include "nouveau_drv.h" -#include "nouveau_encoder.h" -#include "nouveau_connector.h" -#include "nouveau_crtc.h" -#include "nouveau_hw.h" -#include "nvreg.h" - -int nv04_dac_output_offset(struct drm_encoder *encoder) -{ - struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; - int offset = 0; - - if (dcb->or & (8 | OUTPUT_C)) - offset += 0x68; - if (dcb->or & (8 | OUTPUT_B)) - offset += 0x2000; - - return offset; -} - -/* - * arbitrary limit to number of sense oscillations tolerated in one sample - * period (observed to be at least 13 in "nvidia") - */ -#define MAX_HBLANK_OSC 20 - -/* - * arbitrary limit to number of conflicting sample pairs to tolerate at a - * voltage step (observed to be at least 5 in "nvidia") - */ -#define MAX_SAMPLE_PAIRS 10 - -static int sample_load_twice(struct drm_device *dev, bool sense[2]) -{ - int i; - - for (i = 0; i < 2; i++) { - bool sense_a, sense_b, sense_b_prime; - int j = 0; - - /* - * wait for bit 0 clear -- out of hblank -- (say reg value 0x4), - * then wait for transition 0x4->0x5->0x4: enter hblank, leave - * hblank again - * use a 10ms timeout (guards against crtc being inactive, in - * which case blank state would never change) - */ - if (!nouveau_wait_until(dev, 10000000, NV_PRMCIO_INP0__COLOR, - 0x00000001, 0x00000000)) - return -EBUSY; - if (!nouveau_wait_until(dev, 10000000, NV_PRMCIO_INP0__COLOR, - 0x00000001, 0x00000001)) - return -EBUSY; - if (!nouveau_wait_until(dev, 10000000, NV_PRMCIO_INP0__COLOR, - 0x00000001, 0x00000000)) - return -EBUSY; - - udelay(100); - /* when level triggers, sense is _LO_ */ - sense_a = nv_rd08(dev, NV_PRMCIO_INP0) & 0x10; - - /* take another reading until it agrees with sense_a... */ - do { - udelay(100); - sense_b = nv_rd08(dev, NV_PRMCIO_INP0) & 0x10; - if (sense_a != sense_b) { - sense_b_prime = - nv_rd08(dev, NV_PRMCIO_INP0) & 0x10; - if (sense_b == sense_b_prime) { - /* ... unless two consecutive subsequent - * samples agree; sense_a is replaced */ - sense_a = sense_b; - /* force mis-match so we loop */ - sense_b = !sense_a; - } - } - } while ((sense_a != sense_b) && ++j < MAX_HBLANK_OSC); - - if (j == MAX_HBLANK_OSC) - /* with so much oscillation, default to sense:LO */ - sense[i] = false; - else - sense[i] = sense_a; - } - - return 0; -} - -static enum drm_connector_status nv04_dac_detect(struct drm_encoder *encoder, - struct drm_connector *connector) -{ - struct drm_device *dev = encoder->dev; - uint8_t saved_seq1, saved_pi, saved_rpc1; - uint8_t saved_palette0[3], saved_palette_mask; - uint32_t saved_rtest_ctrl, saved_rgen_ctrl; - int i; - uint8_t blue; - bool sense = true; - - /* - * for this detection to work, there needs to be a mode set up on the - * CRTC. this is presumed to be the case - */ - - if (nv_two_heads(dev)) - /* only implemented for head A for now */ - NVSetOwner(dev, 0); - - saved_seq1 = NVReadVgaSeq(dev, 0, NV_VIO_SR_CLOCK_INDEX); - NVWriteVgaSeq(dev, 0, NV_VIO_SR_CLOCK_INDEX, saved_seq1 & ~0x20); - - saved_rtest_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL); - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL, - saved_rtest_ctrl & ~NV_PRAMDAC_TEST_CONTROL_PWRDWN_DAC_OFF); - - msleep(10); - - saved_pi = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_PIXEL_INDEX); - NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_PIXEL_INDEX, - saved_pi & ~(0x80 | MASK(NV_CIO_CRE_PIXEL_FORMAT))); - saved_rpc1 = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_RPC1_INDEX); - NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_RPC1_INDEX, saved_rpc1 & ~0xc0); - - nv_wr08(dev, NV_PRMDIO_READ_MODE_ADDRESS, 0x0); - for (i = 0; i < 3; i++) - saved_palette0[i] = nv_rd08(dev, NV_PRMDIO_PALETTE_DATA); - saved_palette_mask = nv_rd08(dev, NV_PRMDIO_PIXEL_MASK); - nv_wr08(dev, NV_PRMDIO_PIXEL_MASK, 0); - - saved_rgen_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_GENERAL_CONTROL); - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_GENERAL_CONTROL, - (saved_rgen_ctrl & ~(NV_PRAMDAC_GENERAL_CONTROL_BPC_8BITS | - NV_PRAMDAC_GENERAL_CONTROL_TERMINATION_75OHM)) | - NV_PRAMDAC_GENERAL_CONTROL_PIXMIX_ON); - - blue = 8; /* start of test range */ - - do { - bool sense_pair[2]; - - nv_wr08(dev, NV_PRMDIO_WRITE_MODE_ADDRESS, 0); - nv_wr08(dev, NV_PRMDIO_PALETTE_DATA, 0); - nv_wr08(dev, NV_PRMDIO_PALETTE_DATA, 0); - /* testing blue won't find monochrome monitors. I don't care */ - nv_wr08(dev, NV_PRMDIO_PALETTE_DATA, blue); - - i = 0; - /* take sample pairs until both samples in the pair agree */ - do { - if (sample_load_twice(dev, sense_pair)) - goto out; - } while ((sense_pair[0] != sense_pair[1]) && - ++i < MAX_SAMPLE_PAIRS); - - if (i == MAX_SAMPLE_PAIRS) - /* too much oscillation defaults to LO */ - sense = false; - else - sense = sense_pair[0]; - - /* - * if sense goes LO before blue ramps to 0x18, monitor is not connected. - * ergo, if blue gets to 0x18, monitor must be connected - */ - } while (++blue < 0x18 && sense); - -out: - nv_wr08(dev, NV_PRMDIO_PIXEL_MASK, saved_palette_mask); - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_GENERAL_CONTROL, saved_rgen_ctrl); - nv_wr08(dev, NV_PRMDIO_WRITE_MODE_ADDRESS, 0); - for (i = 0; i < 3; i++) - nv_wr08(dev, NV_PRMDIO_PALETTE_DATA, saved_palette0[i]); - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL, saved_rtest_ctrl); - NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_PIXEL_INDEX, saved_pi); - NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_RPC1_INDEX, saved_rpc1); - NVWriteVgaSeq(dev, 0, NV_VIO_SR_CLOCK_INDEX, saved_seq1); - - if (blue == 0x18) { - NV_TRACE(dev, "Load detected on head A\n"); - return connector_status_connected; - } - - return connector_status_disconnected; -} - -enum drm_connector_status nv17_dac_detect(struct drm_encoder *encoder, - struct drm_connector *connector) -{ - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; - uint32_t testval, regoffset = nv04_dac_output_offset(encoder); - uint32_t saved_powerctrl_2 = 0, saved_powerctrl_4 = 0, saved_routput, - saved_rtest_ctrl, saved_gpio0, saved_gpio1, temp, routput; - int head, present = 0; - -#define RGB_TEST_DATA(r, g, b) (r << 0 | g << 10 | b << 20) - if (dcb->type == OUTPUT_TV) { - testval = RGB_TEST_DATA(0xa0, 0xa0, 0xa0); - - if (dev_priv->vbios->tvdactestval) - testval = dev_priv->vbios->tvdactestval; - } else { - testval = RGB_TEST_DATA(0x140, 0x140, 0x140); /* 0x94050140 */ - - if (dev_priv->vbios->dactestval) - testval = dev_priv->vbios->dactestval; - } - - saved_rtest_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, - saved_rtest_ctrl & ~NV_PRAMDAC_TEST_CONTROL_PWRDWN_DAC_OFF); - - saved_powerctrl_2 = nvReadMC(dev, NV_PBUS_POWERCTRL_2); - - nvWriteMC(dev, NV_PBUS_POWERCTRL_2, saved_powerctrl_2 & 0xd7ffffff); - if (regoffset == 0x68) { - saved_powerctrl_4 = nvReadMC(dev, NV_PBUS_POWERCTRL_4); - nvWriteMC(dev, NV_PBUS_POWERCTRL_4, saved_powerctrl_4 & 0xffffffcf); - } - - saved_gpio1 = nv17_gpio_get(dev, DCB_GPIO_TVDAC1); - saved_gpio0 = nv17_gpio_get(dev, DCB_GPIO_TVDAC0); - - nv17_gpio_set(dev, DCB_GPIO_TVDAC1, dcb->type == OUTPUT_TV); - nv17_gpio_set(dev, DCB_GPIO_TVDAC0, dcb->type == OUTPUT_TV); - - msleep(4); - - saved_routput = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset); - head = (saved_routput & 0x100) >> 8; -#if 0 - /* if there's a spare crtc, using it will minimise flicker for the case - * where the in-use crtc is in use by an off-chip tmds encoder */ - if (xf86_config->crtc[head]->enabled && !xf86_config->crtc[head ^ 1]->enabled) - head ^= 1; -#endif - /* nv driver and nv31 use 0xfffffeee, nv34 and 6600 use 0xfffffece */ - routput = (saved_routput & 0xfffffece) | head << 8; - - if (dev_priv->card_type >= NV_40) { - if (dcb->type == OUTPUT_TV) - routput |= 0x1a << 16; - else - routput &= ~(0x1a << 16); - } - - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, routput); - msleep(1); - - temp = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset); - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, temp | 1); - - NVWriteRAMDAC(dev, head, NV_PRAMDAC_TESTPOINT_DATA, - NV_PRAMDAC_TESTPOINT_DATA_NOTBLANK | testval); - temp = NVReadRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL, - temp | NV_PRAMDAC_TEST_CONTROL_TP_INS_EN_ASSERTED); - msleep(5); - - temp = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); - - if (dcb->type == OUTPUT_TV) - present = (nv17_tv_detect(encoder, connector, temp) - == connector_status_connected); - else - present = temp & NV_PRAMDAC_TEST_CONTROL_SENSEB_ALLHI; - - temp = NVReadRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL, - temp & ~NV_PRAMDAC_TEST_CONTROL_TP_INS_EN_ASSERTED); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_TESTPOINT_DATA, 0); - - /* bios does something more complex for restoring, but I think this is good enough */ - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, saved_routput); - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, saved_rtest_ctrl); - if (regoffset == 0x68) - nvWriteMC(dev, NV_PBUS_POWERCTRL_4, saved_powerctrl_4); - nvWriteMC(dev, NV_PBUS_POWERCTRL_2, saved_powerctrl_2); - - nv17_gpio_set(dev, DCB_GPIO_TVDAC1, saved_gpio1); - nv17_gpio_set(dev, DCB_GPIO_TVDAC0, saved_gpio0); - - if (present) { - NV_INFO(dev, "Load detected on output %c\n", '@' + ffs(dcb->or)); - return connector_status_connected; - } - - return connector_status_disconnected; -} - - -static bool nv04_dac_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - -static void nv04_dac_prepare(struct drm_encoder *encoder) -{ - struct drm_encoder_helper_funcs *helper = encoder->helper_private; - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - int head = nouveau_crtc(encoder->crtc)->index; - struct nv04_crtc_reg *crtcstate = dev_priv->mode_reg.crtc_reg; - - helper->dpms(encoder, DRM_MODE_DPMS_OFF); - - nv04_dfp_disable(dev, head); - - /* Some NV4x have unknown values (0x3f, 0x50, 0x54, 0x6b, 0x79, 0x7f) - * at LCD__INDEX which we don't alter - */ - if (!(crtcstate[head].CRTC[NV_CIO_CRE_LCD__INDEX] & 0x44)) - crtcstate[head].CRTC[NV_CIO_CRE_LCD__INDEX] = 0; -} - - -static void nv04_dac_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - int head = nouveau_crtc(encoder->crtc)->index; - - NV_TRACE(dev, "%s called for encoder %d\n", __func__, - nv_encoder->dcb->index); - - if (nv_gf4_disp_arch(dev)) { - struct drm_encoder *rebind; - uint32_t dac_offset = nv04_dac_output_offset(encoder); - uint32_t otherdac; - - /* bit 16-19 are bits that are set on some G70 cards, - * but don't seem to have much effect */ - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + dac_offset, - head << 8 | NV_PRAMDAC_DACCLK_SEL_DACCLK); - /* force any other vga encoders to bind to the other crtc */ - list_for_each_entry(rebind, &dev->mode_config.encoder_list, head) { - if (rebind == encoder - || nouveau_encoder(rebind)->dcb->type != OUTPUT_ANALOG) - continue; - - dac_offset = nv04_dac_output_offset(rebind); - otherdac = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + dac_offset); - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + dac_offset, - (otherdac & ~0x0100) | (head ^ 1) << 8); - } - } - - /* This could use refinement for flatpanels, but it should work this way */ - if (dev_priv->chipset < 0x44) - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0xf0000000); - else - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0x00100000); -} - -static void nv04_dac_commit(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); - struct drm_encoder_helper_funcs *helper = encoder->helper_private; - - helper->dpms(encoder, DRM_MODE_DPMS_ON); - - NV_INFO(dev, "Output %s is running on CRTC %d using output %c\n", - drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), - nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); -} - -void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable) -{ - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; - - if (nv_gf4_disp_arch(dev)) { - uint32_t *dac_users = &dev_priv->dac_users[ffs(dcb->or) - 1]; - int dacclk_off = NV_PRAMDAC_DACCLK + nv04_dac_output_offset(encoder); - uint32_t dacclk = NVReadRAMDAC(dev, 0, dacclk_off); - - if (enable) { - *dac_users |= 1 << dcb->index; - NVWriteRAMDAC(dev, 0, dacclk_off, dacclk | NV_PRAMDAC_DACCLK_SEL_DACCLK); - - } else { - *dac_users &= ~(1 << dcb->index); - if (!*dac_users) - NVWriteRAMDAC(dev, 0, dacclk_off, - dacclk & ~NV_PRAMDAC_DACCLK_SEL_DACCLK); - } - } -} - -static void nv04_dac_dpms(struct drm_encoder *encoder, int mode) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - - if (nv_encoder->last_dpms == mode) - return; - nv_encoder->last_dpms = mode; - - NV_INFO(dev, "Setting dpms mode %d on vga encoder (output %d)\n", - mode, nv_encoder->dcb->index); - - nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON); -} - -static void nv04_dac_save(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - - if (nv_gf4_disp_arch(dev)) - nv_encoder->restore.output = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + - nv04_dac_output_offset(encoder)); -} - -static void nv04_dac_restore(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - - if (nv_gf4_disp_arch(dev)) - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + nv04_dac_output_offset(encoder), - nv_encoder->restore.output); - - nv_encoder->last_dpms = NV_DPMS_CLEARED; -} - -static void nv04_dac_destroy(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - - NV_DEBUG(encoder->dev, "\n"); - - drm_encoder_cleanup(encoder); - kfree(nv_encoder); -} - -static const struct drm_encoder_helper_funcs nv04_dac_helper_funcs = { - .dpms = nv04_dac_dpms, - .save = nv04_dac_save, - .restore = nv04_dac_restore, - .mode_fixup = nv04_dac_mode_fixup, - .prepare = nv04_dac_prepare, - .commit = nv04_dac_commit, - .mode_set = nv04_dac_mode_set, - .detect = nv04_dac_detect -}; - -static const struct drm_encoder_helper_funcs nv17_dac_helper_funcs = { - .dpms = nv04_dac_dpms, - .save = nv04_dac_save, - .restore = nv04_dac_restore, - .mode_fixup = nv04_dac_mode_fixup, - .prepare = nv04_dac_prepare, - .commit = nv04_dac_commit, - .mode_set = nv04_dac_mode_set, - .detect = nv17_dac_detect -}; - -static const struct drm_encoder_funcs nv04_dac_funcs = { - .destroy = nv04_dac_destroy, -}; - -int nv04_dac_create(struct drm_device *dev, struct dcb_entry *entry) -{ - const struct drm_encoder_helper_funcs *helper; - struct drm_encoder *encoder; - struct nouveau_encoder *nv_encoder = NULL; - - nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); - if (!nv_encoder) - return -ENOMEM; - - encoder = to_drm_encoder(nv_encoder); - - nv_encoder->dcb = entry; - nv_encoder->or = ffs(entry->or) - 1; - - if (nv_gf4_disp_arch(dev)) - helper = &nv17_dac_helper_funcs; - else - helper = &nv04_dac_helper_funcs; - - drm_encoder_init(dev, encoder, &nv04_dac_funcs, DRM_MODE_ENCODER_DAC); - drm_encoder_helper_add(encoder, helper); - - encoder->possible_crtcs = entry->heads; - encoder->possible_clones = 0; - - return 0; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv04_dfp.c b/trunk/drivers/gpu/drm/nouveau/nv04_dfp.c deleted file mode 100644 index e5b33339d595..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv04_dfp.c +++ /dev/null @@ -1,621 +0,0 @@ -/* - * Copyright 2003 NVIDIA, Corporation - * Copyright 2006 Dave Airlie - * Copyright 2007 Maarten Maathuis - * Copyright 2007-2009 Stuart Bennett - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" -#include "drm_crtc_helper.h" - -#include "nouveau_drv.h" -#include "nouveau_encoder.h" -#include "nouveau_connector.h" -#include "nouveau_crtc.h" -#include "nouveau_hw.h" -#include "nvreg.h" - -#define FP_TG_CONTROL_ON (NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | \ - NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS | \ - NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS) -#define FP_TG_CONTROL_OFF (NV_PRAMDAC_FP_TG_CONTROL_DISPEN_DISABLE | \ - NV_PRAMDAC_FP_TG_CONTROL_HSYNC_DISABLE | \ - NV_PRAMDAC_FP_TG_CONTROL_VSYNC_DISABLE) - -static inline bool is_fpc_off(uint32_t fpc) -{ - return ((fpc & (FP_TG_CONTROL_ON | FP_TG_CONTROL_OFF)) == - FP_TG_CONTROL_OFF); -} - -int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_entry *dcbent) -{ - /* special case of nv_read_tmds to find crtc associated with an output. - * this does not give a correct answer for off-chip dvi, but there's no - * use for such an answer anyway - */ - int ramdac = (dcbent->or & OUTPUT_C) >> 2; - - NVWriteRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_CONTROL, - NV_PRAMDAC_FP_TMDS_CONTROL_WRITE_DISABLE | 0x4); - return ((NVReadRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_DATA) & 0x8) >> 3) ^ ramdac; -} - -void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_entry *dcbent, - int head, bool dl) -{ - /* The BIOS scripts don't do this for us, sadly - * Luckily we do know the values ;-) - * - * head < 0 indicates we wish to force a setting with the overrideval - * (for VT restore etc.) - */ - - int ramdac = (dcbent->or & OUTPUT_C) >> 2; - uint8_t tmds04 = 0x80; - - if (head != ramdac) - tmds04 = 0x88; - - if (dcbent->type == OUTPUT_LVDS) - tmds04 |= 0x01; - - nv_write_tmds(dev, dcbent->or, 0, 0x04, tmds04); - - if (dl) /* dual link */ - nv_write_tmds(dev, dcbent->or, 1, 0x04, tmds04 ^ 0x08); -} - -void nv04_dfp_disable(struct drm_device *dev, int head) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv04_crtc_reg *crtcstate = dev_priv->mode_reg.crtc_reg; - - if (NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL) & - FP_TG_CONTROL_ON) { - /* digital remnants must be cleaned before new crtc - * values programmed. delay is time for the vga stuff - * to realise it's in control again - */ - NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, - FP_TG_CONTROL_OFF); - msleep(50); - } - /* don't inadvertently turn it on when state written later */ - crtcstate[head].fp_control = FP_TG_CONTROL_OFF; -} - -void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode) -{ - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc; - struct nouveau_crtc *nv_crtc; - uint32_t *fpc; - - if (mode == DRM_MODE_DPMS_ON) { - nv_crtc = nouveau_crtc(encoder->crtc); - fpc = &dev_priv->mode_reg.crtc_reg[nv_crtc->index].fp_control; - - if (is_fpc_off(*fpc)) { - /* using saved value is ok, as (is_digital && dpms_on && - * fp_control==OFF) is (at present) *only* true when - * fpc's most recent change was by below "off" code - */ - *fpc = nv_crtc->dpms_saved_fp_control; - } - - nv_crtc->fp_users |= 1 << nouveau_encoder(encoder)->dcb->index; - NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_FP_TG_CONTROL, *fpc); - } else { - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - nv_crtc = nouveau_crtc(crtc); - fpc = &dev_priv->mode_reg.crtc_reg[nv_crtc->index].fp_control; - - nv_crtc->fp_users &= ~(1 << nouveau_encoder(encoder)->dcb->index); - if (!is_fpc_off(*fpc) && !nv_crtc->fp_users) { - nv_crtc->dpms_saved_fp_control = *fpc; - /* cut the FP output */ - *fpc &= ~FP_TG_CONTROL_ON; - *fpc |= FP_TG_CONTROL_OFF; - NVWriteRAMDAC(dev, nv_crtc->index, - NV_PRAMDAC_FP_TG_CONTROL, *fpc); - } - } - } -} - -static bool nv04_dfp_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_connector *nv_connector = nouveau_encoder_connector_get(nv_encoder); - - /* For internal panels and gpu scaling on DVI we need the native mode */ - if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) { - if (!nv_connector->native_mode) - return false; - nv_encoder->mode = *nv_connector->native_mode; - adjusted_mode->clock = nv_connector->native_mode->clock; - } else { - nv_encoder->mode = *adjusted_mode; - } - - return true; -} - -static void nv04_dfp_prepare_sel_clk(struct drm_device *dev, - struct nouveau_encoder *nv_encoder, int head) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv04_mode_state *state = &dev_priv->mode_reg; - uint32_t bits1618 = nv_encoder->dcb->or & OUTPUT_A ? 0x10000 : 0x40000; - - if (nv_encoder->dcb->location != DCB_LOC_ON_CHIP) - return; - - /* SEL_CLK is only used on the primary ramdac - * It toggles spread spectrum PLL output and sets the bindings of PLLs - * to heads on digital outputs - */ - if (head) - state->sel_clk |= bits1618; - else - state->sel_clk &= ~bits1618; - - /* nv30: - * bit 0 NVClk spread spectrum on/off - * bit 2 MemClk spread spectrum on/off - * bit 4 PixClk1 spread spectrum on/off toggle - * bit 6 PixClk2 spread spectrum on/off toggle - * - * nv40 (observations from bios behaviour and mmio traces): - * bits 4&6 as for nv30 - * bits 5&7 head dependent as for bits 4&6, but do not appear with 4&6; - * maybe a different spread mode - * bits 8&10 seen on dual-link dvi outputs, purpose unknown (set by POST scripts) - * The logic behind turning spread spectrum on/off in the first place, - * and which bit-pair to use, is unclear on nv40 (for earlier cards, the fp table - * entry has the necessary info) - */ - if (nv_encoder->dcb->type == OUTPUT_LVDS && dev_priv->saved_reg.sel_clk & 0xf0) { - int shift = (dev_priv->saved_reg.sel_clk & 0x50) ? 0 : 1; - - state->sel_clk &= ~0xf0; - state->sel_clk |= (head ? 0x40 : 0x10) << shift; - } -} - -static void nv04_dfp_prepare(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_encoder_helper_funcs *helper = encoder->helper_private; - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - int head = nouveau_crtc(encoder->crtc)->index; - struct nv04_crtc_reg *crtcstate = dev_priv->mode_reg.crtc_reg; - uint8_t *cr_lcd = &crtcstate[head].CRTC[NV_CIO_CRE_LCD__INDEX]; - uint8_t *cr_lcd_oth = &crtcstate[head ^ 1].CRTC[NV_CIO_CRE_LCD__INDEX]; - - helper->dpms(encoder, DRM_MODE_DPMS_OFF); - - nv04_dfp_prepare_sel_clk(dev, nv_encoder, head); - - /* Some NV4x have unknown values (0x3f, 0x50, 0x54, 0x6b, 0x79, 0x7f) - * at LCD__INDEX which we don't alter - */ - if (!(*cr_lcd & 0x44)) { - *cr_lcd = 0x3; - - if (nv_two_heads(dev)) { - if (nv_encoder->dcb->location == DCB_LOC_ON_CHIP) - *cr_lcd |= head ? 0x0 : 0x8; - else { - *cr_lcd |= (nv_encoder->dcb->or << 4) & 0x30; - if (nv_encoder->dcb->type == OUTPUT_LVDS) - *cr_lcd |= 0x30; - if ((*cr_lcd & 0x30) == (*cr_lcd_oth & 0x30)) { - /* avoid being connected to both crtcs */ - *cr_lcd_oth &= ~0x30; - NVWriteVgaCrtc(dev, head ^ 1, - NV_CIO_CRE_LCD__INDEX, - *cr_lcd_oth); - } - } - } - } -} - - -static void nv04_dfp_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); - struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; - struct nv04_crtc_reg *savep = &dev_priv->saved_reg.crtc_reg[nv_crtc->index]; - struct nouveau_connector *nv_connector = nouveau_crtc_connector_get(nv_crtc); - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_display_mode *output_mode = &nv_encoder->mode; - uint32_t mode_ratio, panel_ratio; - - NV_DEBUG(dev, "Output mode on CRTC %d:\n", nv_crtc->index); - drm_mode_debug_printmodeline(output_mode); - - /* Initialize the FP registers in this CRTC. */ - regp->fp_horiz_regs[FP_DISPLAY_END] = output_mode->hdisplay - 1; - regp->fp_horiz_regs[FP_TOTAL] = output_mode->htotal - 1; - if (!nv_gf4_disp_arch(dev) || - (output_mode->hsync_start - output_mode->hdisplay) >= - dev_priv->vbios->digital_min_front_porch) - regp->fp_horiz_regs[FP_CRTC] = output_mode->hdisplay; - else - regp->fp_horiz_regs[FP_CRTC] = output_mode->hsync_start - dev_priv->vbios->digital_min_front_porch - 1; - regp->fp_horiz_regs[FP_SYNC_START] = output_mode->hsync_start - 1; - regp->fp_horiz_regs[FP_SYNC_END] = output_mode->hsync_end - 1; - regp->fp_horiz_regs[FP_VALID_START] = output_mode->hskew; - regp->fp_horiz_regs[FP_VALID_END] = output_mode->hdisplay - 1; - - regp->fp_vert_regs[FP_DISPLAY_END] = output_mode->vdisplay - 1; - regp->fp_vert_regs[FP_TOTAL] = output_mode->vtotal - 1; - regp->fp_vert_regs[FP_CRTC] = output_mode->vtotal - 5 - 1; - regp->fp_vert_regs[FP_SYNC_START] = output_mode->vsync_start - 1; - regp->fp_vert_regs[FP_SYNC_END] = output_mode->vsync_end - 1; - regp->fp_vert_regs[FP_VALID_START] = 0; - regp->fp_vert_regs[FP_VALID_END] = output_mode->vdisplay - 1; - - /* bit26: a bit seen on some g7x, no as yet discernable purpose */ - regp->fp_control = NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | - (savep->fp_control & (1 << 26 | NV_PRAMDAC_FP_TG_CONTROL_READ_PROG)); - /* Deal with vsync/hsync polarity */ - /* LVDS screens do set this, but modes with +ve syncs are very rare */ - if (output_mode->flags & DRM_MODE_FLAG_PVSYNC) - regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS; - if (output_mode->flags & DRM_MODE_FLAG_PHSYNC) - regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS; - /* panel scaling first, as native would get set otherwise */ - if (nv_connector->scaling_mode == DRM_MODE_SCALE_NONE || - nv_connector->scaling_mode == DRM_MODE_SCALE_CENTER) /* panel handles it */ - regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_MODE_CENTER; - else if (adjusted_mode->hdisplay == output_mode->hdisplay && - adjusted_mode->vdisplay == output_mode->vdisplay) /* native mode */ - regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_MODE_NATIVE; - else /* gpu needs to scale */ - regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_MODE_SCALE; - if (nvReadEXTDEV(dev, NV_PEXTDEV_BOOT_0) & NV_PEXTDEV_BOOT_0_STRAP_FP_IFACE_12BIT) - regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12; - if (nv_encoder->dcb->location != DCB_LOC_ON_CHIP && - output_mode->clock > 165000) - regp->fp_control |= (2 << 24); - if (nv_encoder->dcb->type == OUTPUT_LVDS) { - bool duallink, dummy; - - nouveau_bios_parse_lvds_table(dev, nv_connector->native_mode-> - clock, &duallink, &dummy); - if (duallink) - regp->fp_control |= (8 << 28); - } else - if (output_mode->clock > 165000) - regp->fp_control |= (8 << 28); - - regp->fp_debug_0 = NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND | - NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND | - NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR | - NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR | - NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED | - NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE | - NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE; - - /* We want automatic scaling */ - regp->fp_debug_1 = 0; - /* This can override HTOTAL and VTOTAL */ - regp->fp_debug_2 = 0; - - /* Use 20.12 fixed point format to avoid floats */ - mode_ratio = (1 << 12) * adjusted_mode->hdisplay / adjusted_mode->vdisplay; - panel_ratio = (1 << 12) * output_mode->hdisplay / output_mode->vdisplay; - /* if ratios are equal, SCALE_ASPECT will automatically (and correctly) - * get treated the same as SCALE_FULLSCREEN */ - if (nv_connector->scaling_mode == DRM_MODE_SCALE_ASPECT && - mode_ratio != panel_ratio) { - uint32_t diff, scale; - bool divide_by_2 = nv_gf4_disp_arch(dev); - - if (mode_ratio < panel_ratio) { - /* vertical needs to expand to glass size (automatic) - * horizontal needs to be scaled at vertical scale factor - * to maintain aspect */ - - scale = (1 << 12) * adjusted_mode->vdisplay / output_mode->vdisplay; - regp->fp_debug_1 = NV_PRAMDAC_FP_DEBUG_1_XSCALE_TESTMODE_ENABLE | - XLATE(scale, divide_by_2, NV_PRAMDAC_FP_DEBUG_1_XSCALE_VALUE); - - /* restrict area of screen used, horizontally */ - diff = output_mode->hdisplay - - output_mode->vdisplay * mode_ratio / (1 << 12); - regp->fp_horiz_regs[FP_VALID_START] += diff / 2; - regp->fp_horiz_regs[FP_VALID_END] -= diff / 2; - } - - if (mode_ratio > panel_ratio) { - /* horizontal needs to expand to glass size (automatic) - * vertical needs to be scaled at horizontal scale factor - * to maintain aspect */ - - scale = (1 << 12) * adjusted_mode->hdisplay / output_mode->hdisplay; - regp->fp_debug_1 = NV_PRAMDAC_FP_DEBUG_1_YSCALE_TESTMODE_ENABLE | - XLATE(scale, divide_by_2, NV_PRAMDAC_FP_DEBUG_1_YSCALE_VALUE); - - /* restrict area of screen used, vertically */ - diff = output_mode->vdisplay - - (1 << 12) * output_mode->hdisplay / mode_ratio; - regp->fp_vert_regs[FP_VALID_START] += diff / 2; - regp->fp_vert_regs[FP_VALID_END] -= diff / 2; - } - } - - /* Output property. */ - if (nv_connector->use_dithering) { - if (dev_priv->chipset == 0x11) - regp->dither = savep->dither | 0x00010000; - else { - int i; - regp->dither = savep->dither | 0x00000001; - for (i = 0; i < 3; i++) { - regp->dither_regs[i] = 0xe4e4e4e4; - regp->dither_regs[i + 3] = 0x44444444; - } - } - } else { - if (dev_priv->chipset != 0x11) { - /* reset them */ - int i; - for (i = 0; i < 3; i++) { - regp->dither_regs[i] = savep->dither_regs[i]; - regp->dither_regs[i + 3] = savep->dither_regs[i + 3]; - } - } - regp->dither = savep->dither; - } - - regp->fp_margin_color = 0; -} - -static void nv04_dfp_commit(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_encoder_helper_funcs *helper = encoder->helper_private; - struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct dcb_entry *dcbe = nv_encoder->dcb; - int head = nouveau_crtc(encoder->crtc)->index; - - NV_TRACE(dev, "%s called for encoder %d\n", __func__, nv_encoder->dcb->index); - - if (dcbe->type == OUTPUT_TMDS) - run_tmds_table(dev, dcbe, head, nv_encoder->mode.clock); - else if (dcbe->type == OUTPUT_LVDS) - call_lvds_script(dev, dcbe, head, LVDS_RESET, nv_encoder->mode.clock); - - /* update fp_control state for any changes made by scripts, - * so correct value is written at DPMS on */ - dev_priv->mode_reg.crtc_reg[head].fp_control = - NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL); - - /* This could use refinement for flatpanels, but it should work this way */ - if (dev_priv->chipset < 0x44) - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0xf0000000); - else - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0x00100000); - - helper->dpms(encoder, DRM_MODE_DPMS_ON); - - NV_INFO(dev, "Output %s is running on CRTC %d using output %c\n", - drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), - nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); -} - -static inline bool is_powersaving_dpms(int mode) -{ - return (mode != DRM_MODE_DPMS_ON); -} - -static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode) -{ - struct drm_device *dev = encoder->dev; - struct drm_crtc *crtc = encoder->crtc; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - bool was_powersaving = is_powersaving_dpms(nv_encoder->last_dpms); - - if (nv_encoder->last_dpms == mode) - return; - nv_encoder->last_dpms = mode; - - NV_INFO(dev, "Setting dpms mode %d on lvds encoder (output %d)\n", - mode, nv_encoder->dcb->index); - - if (was_powersaving && is_powersaving_dpms(mode)) - return; - - if (nv_encoder->dcb->lvdsconf.use_power_scripts) { - struct nouveau_connector *nv_connector = nouveau_encoder_connector_get(nv_encoder); - - /* when removing an output, crtc may not be set, but PANEL_OFF - * must still be run - */ - int head = crtc ? nouveau_crtc(crtc)->index : - nv04_dfp_get_bound_head(dev, nv_encoder->dcb); - - if (mode == DRM_MODE_DPMS_ON) { - if (!nv_connector->native_mode) { - NV_ERROR(dev, "Not turning on LVDS without native mode\n"); - return; - } - call_lvds_script(dev, nv_encoder->dcb, head, - LVDS_PANEL_ON, nv_connector->native_mode->clock); - } else - /* pxclk of 0 is fine for PANEL_OFF, and for a - * disconnected LVDS encoder there is no native_mode - */ - call_lvds_script(dev, nv_encoder->dcb, head, - LVDS_PANEL_OFF, 0); - } - - nv04_dfp_update_fp_control(encoder, mode); - - if (mode == DRM_MODE_DPMS_ON) - nv04_dfp_prepare_sel_clk(dev, nv_encoder, nouveau_crtc(crtc)->index); - else { - dev_priv->mode_reg.sel_clk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK); - dev_priv->mode_reg.sel_clk &= ~0xf0; - } - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, dev_priv->mode_reg.sel_clk); -} - -static void nv04_tmds_dpms(struct drm_encoder *encoder, int mode) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - - if (nv_encoder->last_dpms == mode) - return; - nv_encoder->last_dpms = mode; - - NV_INFO(dev, "Setting dpms mode %d on tmds encoder (output %d)\n", - mode, nv_encoder->dcb->index); - - nv04_dfp_update_fp_control(encoder, mode); -} - -static void nv04_dfp_save(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - - if (nv_two_heads(dev)) - nv_encoder->restore.head = - nv04_dfp_get_bound_head(dev, nv_encoder->dcb); -} - -static void nv04_dfp_restore(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - int head = nv_encoder->restore.head; - - if (nv_encoder->dcb->type == OUTPUT_LVDS) { - struct drm_display_mode *native_mode = nouveau_encoder_connector_get(nv_encoder)->native_mode; - if (native_mode) - call_lvds_script(dev, nv_encoder->dcb, head, LVDS_PANEL_ON, - native_mode->clock); - else - NV_ERROR(dev, "Not restoring LVDS without native mode\n"); - - } else if (nv_encoder->dcb->type == OUTPUT_TMDS) { - int clock = nouveau_hw_pllvals_to_clk - (&dev_priv->saved_reg.crtc_reg[head].pllvals); - - run_tmds_table(dev, nv_encoder->dcb, head, clock); - } - - nv_encoder->last_dpms = NV_DPMS_CLEARED; -} - -static void nv04_dfp_destroy(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - - NV_DEBUG(encoder->dev, "\n"); - - drm_encoder_cleanup(encoder); - kfree(nv_encoder); -} - -static const struct drm_encoder_helper_funcs nv04_lvds_helper_funcs = { - .dpms = nv04_lvds_dpms, - .save = nv04_dfp_save, - .restore = nv04_dfp_restore, - .mode_fixup = nv04_dfp_mode_fixup, - .prepare = nv04_dfp_prepare, - .commit = nv04_dfp_commit, - .mode_set = nv04_dfp_mode_set, - .detect = NULL, -}; - -static const struct drm_encoder_helper_funcs nv04_tmds_helper_funcs = { - .dpms = nv04_tmds_dpms, - .save = nv04_dfp_save, - .restore = nv04_dfp_restore, - .mode_fixup = nv04_dfp_mode_fixup, - .prepare = nv04_dfp_prepare, - .commit = nv04_dfp_commit, - .mode_set = nv04_dfp_mode_set, - .detect = NULL, -}; - -static const struct drm_encoder_funcs nv04_dfp_funcs = { - .destroy = nv04_dfp_destroy, -}; - -int nv04_dfp_create(struct drm_device *dev, struct dcb_entry *entry) -{ - const struct drm_encoder_helper_funcs *helper; - struct drm_encoder *encoder; - struct nouveau_encoder *nv_encoder = NULL; - int type; - - switch (entry->type) { - case OUTPUT_TMDS: - type = DRM_MODE_ENCODER_TMDS; - helper = &nv04_tmds_helper_funcs; - break; - case OUTPUT_LVDS: - type = DRM_MODE_ENCODER_LVDS; - helper = &nv04_lvds_helper_funcs; - break; - default: - return -EINVAL; - } - - nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); - if (!nv_encoder) - return -ENOMEM; - - encoder = to_drm_encoder(nv_encoder); - - nv_encoder->dcb = entry; - nv_encoder->or = ffs(entry->or) - 1; - - drm_encoder_init(dev, encoder, &nv04_dfp_funcs, type); - drm_encoder_helper_add(encoder, helper); - - encoder->possible_crtcs = entry->heads; - encoder->possible_clones = 0; - - return 0; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv04_display.c b/trunk/drivers/gpu/drm/nouveau/nv04_display.c deleted file mode 100644 index b47c757ff48b..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv04_display.c +++ /dev/null @@ -1,288 +0,0 @@ -/* - * Copyright 2009 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Author: Ben Skeggs - */ - -#include "drmP.h" -#include "drm.h" -#include "drm_crtc_helper.h" - -#include "nouveau_drv.h" -#include "nouveau_fb.h" -#include "nouveau_hw.h" -#include "nouveau_encoder.h" -#include "nouveau_connector.h" - -#define MULTIPLE_ENCODERS(e) (e & (e - 1)) - -static void -nv04_display_store_initial_head_owner(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (dev_priv->chipset != 0x11) { - dev_priv->crtc_owner = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_44); - goto ownerknown; - } - - /* reading CR44 is broken on nv11, so we attempt to infer it */ - if (nvReadMC(dev, NV_PBUS_DEBUG_1) & (1 << 28)) /* heads tied, restore both */ - dev_priv->crtc_owner = 0x4; - else { - uint8_t slaved_on_A, slaved_on_B; - bool tvA = false; - bool tvB = false; - - NVLockVgaCrtcs(dev, false); - - slaved_on_B = NVReadVgaCrtc(dev, 1, NV_CIO_CRE_PIXEL_INDEX) & - 0x80; - if (slaved_on_B) - tvB = !(NVReadVgaCrtc(dev, 1, NV_CIO_CRE_LCD__INDEX) & - MASK(NV_CIO_CRE_LCD_LCD_SELECT)); - - slaved_on_A = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_PIXEL_INDEX) & - 0x80; - if (slaved_on_A) - tvA = !(NVReadVgaCrtc(dev, 0, NV_CIO_CRE_LCD__INDEX) & - MASK(NV_CIO_CRE_LCD_LCD_SELECT)); - - NVLockVgaCrtcs(dev, true); - - if (slaved_on_A && !tvA) - dev_priv->crtc_owner = 0x0; - else if (slaved_on_B && !tvB) - dev_priv->crtc_owner = 0x3; - else if (slaved_on_A) - dev_priv->crtc_owner = 0x0; - else if (slaved_on_B) - dev_priv->crtc_owner = 0x3; - else - dev_priv->crtc_owner = 0x0; - } - -ownerknown: - NV_INFO(dev, "Initial CRTC_OWNER is %d\n", dev_priv->crtc_owner); - - /* we need to ensure the heads are not tied henceforth, or reading any - * 8 bit reg on head B will fail - * setting a single arbitrary head solves that */ - NVSetOwner(dev, 0); -} - -int -nv04_display_create(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct parsed_dcb *dcb = dev_priv->vbios->dcb; - struct drm_encoder *encoder; - struct drm_crtc *crtc; - uint16_t connector[16] = { 0 }; - int i, ret; - - NV_DEBUG(dev, "\n"); - - if (nv_two_heads(dev)) - nv04_display_store_initial_head_owner(dev); - - drm_mode_config_init(dev); - drm_mode_create_scaling_mode_property(dev); - drm_mode_create_dithering_property(dev); - - dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs; - - dev->mode_config.min_width = 0; - dev->mode_config.min_height = 0; - switch (dev_priv->card_type) { - case NV_04: - dev->mode_config.max_width = 2048; - dev->mode_config.max_height = 2048; - break; - default: - dev->mode_config.max_width = 4096; - dev->mode_config.max_height = 4096; - break; - } - - dev->mode_config.fb_base = dev_priv->fb_phys; - - nv04_crtc_create(dev, 0); - if (nv_two_heads(dev)) - nv04_crtc_create(dev, 1); - - for (i = 0; i < dcb->entries; i++) { - struct dcb_entry *dcbent = &dcb->entry[i]; - - switch (dcbent->type) { - case OUTPUT_ANALOG: - ret = nv04_dac_create(dev, dcbent); - break; - case OUTPUT_LVDS: - case OUTPUT_TMDS: - ret = nv04_dfp_create(dev, dcbent); - break; - case OUTPUT_TV: - if (dcbent->location == DCB_LOC_ON_CHIP) - ret = nv17_tv_create(dev, dcbent); - else - ret = nv04_tv_create(dev, dcbent); - break; - default: - NV_WARN(dev, "DCB type %d not known\n", dcbent->type); - continue; - } - - if (ret) - continue; - - connector[dcbent->connector] |= (1 << dcbent->type); - } - - for (i = 0; i < dcb->entries; i++) { - struct dcb_entry *dcbent = &dcb->entry[i]; - uint16_t encoders; - int type; - - encoders = connector[dcbent->connector]; - if (!(encoders & (1 << dcbent->type))) - continue; - connector[dcbent->connector] = 0; - - switch (dcbent->type) { - case OUTPUT_ANALOG: - if (!MULTIPLE_ENCODERS(encoders)) - type = DRM_MODE_CONNECTOR_VGA; - else - type = DRM_MODE_CONNECTOR_DVII; - break; - case OUTPUT_TMDS: - if (!MULTIPLE_ENCODERS(encoders)) - type = DRM_MODE_CONNECTOR_DVID; - else - type = DRM_MODE_CONNECTOR_DVII; - break; - case OUTPUT_LVDS: - type = DRM_MODE_CONNECTOR_LVDS; -#if 0 - /* don't create i2c adapter when lvds ddc not allowed */ - if (dcbent->lvdsconf.use_straps_for_mode || - dev_priv->vbios->fp_no_ddc) - i2c_index = 0xf; -#endif - break; - case OUTPUT_TV: - type = DRM_MODE_CONNECTOR_TV; - break; - default: - type = DRM_MODE_CONNECTOR_Unknown; - continue; - } - - nouveau_connector_create(dev, dcbent->connector, type); - } - - /* Save previous state */ - NVLockVgaCrtcs(dev, false); - - nouveau_hw_save_vga_fonts(dev, 1); - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) - crtc->funcs->save(crtc); - - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - struct drm_encoder_helper_funcs *func = encoder->helper_private; - - func->save(encoder); - } - - return 0; -} - -void -nv04_display_destroy(struct drm_device *dev) -{ - struct drm_encoder *encoder; - struct drm_crtc *crtc; - - NV_DEBUG(dev, "\n"); - - /* Turn every CRTC off. */ - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct drm_mode_set modeset = { - .crtc = crtc, - }; - - crtc->funcs->set_config(&modeset); - } - - /* Restore state */ - NVLockVgaCrtcs(dev, false); - - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - struct drm_encoder_helper_funcs *func = encoder->helper_private; - - func->restore(encoder); - } - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) - crtc->funcs->restore(crtc); - - nouveau_hw_save_vga_fonts(dev, 0); - - drm_mode_config_cleanup(dev); -} - -void -nv04_display_restore(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_encoder *encoder; - struct drm_crtc *crtc; - - NVLockVgaCrtcs(dev, false); - - /* meh.. modeset apparently doesn't setup all the regs and depends - * on pre-existing state, for now load the state of the card *before* - * nouveau was loaded, and then do a modeset. - * - * best thing to do probably is to make save/restore routines not - * save/restore "pre-load" state, but more general so we can save - * on suspend too. - */ - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - struct drm_encoder_helper_funcs *func = encoder->helper_private; - - func->restore(encoder); - } - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) - crtc->funcs->restore(crtc); - - if (nv_two_heads(dev)) { - NV_INFO(dev, "Restoring CRTC_OWNER to %d.\n", - dev_priv->crtc_owner); - NVSetOwner(dev, dev_priv->crtc_owner); - } - - NVLockVgaCrtcs(dev, true); -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nv04_fb.c b/trunk/drivers/gpu/drm/nouveau/nv04_fb.c deleted file mode 100644 index 638cf601c427..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv04_fb.c +++ /dev/null @@ -1,21 +0,0 @@ -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" - -int -nv04_fb_init(struct drm_device *dev) -{ - /* This is what the DDX did for NV_ARCH_04, but a mmio-trace shows - * nvidia reading PFB_CFG_0, then writing back its original value. - * (which was 0x701114 in this case) - */ - - nv_wr32(dev, NV04_PFB_CFG0, 0x1114); - return 0; -} - -void -nv04_fb_takedown(struct drm_device *dev) -{ -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv04_fbcon.c b/trunk/drivers/gpu/drm/nouveau/nv04_fbcon.c deleted file mode 100644 index 09a31071ee58..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv04_fbcon.c +++ /dev/null @@ -1,316 +0,0 @@ -/* - * Copyright 2009 Ben Skeggs - * Copyright 2008 Stuart Bennett - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_dma.h" -#include "nouveau_fbcon.h" - -static void -nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) -{ - struct nouveau_fbcon_par *par = info->par; - struct drm_device *dev = par->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->channel; - - if (info->state != FBINFO_STATE_RUNNING) - return; - - if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 4)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; - } - - if (info->flags & FBINFO_HWACCEL_DISABLED) { - cfb_copyarea(info, region); - return; - } - - BEGIN_RING(chan, NvSubImageBlit, 0x0300, 3); - OUT_RING(chan, (region->sy << 16) | region->sx); - OUT_RING(chan, (region->dy << 16) | region->dx); - OUT_RING(chan, (region->height << 16) | region->width); - FIRE_RING(chan); -} - -static void -nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) -{ - struct nouveau_fbcon_par *par = info->par; - struct drm_device *dev = par->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->channel; - uint32_t color = ((uint32_t *) info->pseudo_palette)[rect->color]; - - if (info->state != FBINFO_STATE_RUNNING) - return; - - if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 7)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; - } - - if (info->flags & FBINFO_HWACCEL_DISABLED) { - cfb_fillrect(info, rect); - return; - } - - BEGIN_RING(chan, NvSubGdiRect, 0x02fc, 1); - OUT_RING(chan, (rect->rop != ROP_COPY) ? 1 : 3); - BEGIN_RING(chan, NvSubGdiRect, 0x03fc, 1); - OUT_RING(chan, color); - BEGIN_RING(chan, NvSubGdiRect, 0x0400, 2); - OUT_RING(chan, (rect->dx << 16) | rect->dy); - OUT_RING(chan, (rect->width << 16) | rect->height); - FIRE_RING(chan); -} - -static void -nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) -{ - struct nouveau_fbcon_par *par = info->par; - struct drm_device *dev = par->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->channel; - uint32_t fg; - uint32_t bg; - uint32_t dsize; - uint32_t width; - uint32_t *data = (uint32_t *)image->data; - - if (info->state != FBINFO_STATE_RUNNING) - return; - - if (image->depth != 1) { - cfb_imageblit(info, image); - return; - } - - if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 8)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; - } - - if (info->flags & FBINFO_HWACCEL_DISABLED) { - cfb_imageblit(info, image); - return; - } - - width = (image->width + 31) & ~31; - dsize = (width * image->height) >> 5; - - if (info->fix.visual == FB_VISUAL_TRUECOLOR || - info->fix.visual == FB_VISUAL_DIRECTCOLOR) { - fg = ((uint32_t *) info->pseudo_palette)[image->fg_color]; - bg = ((uint32_t *) info->pseudo_palette)[image->bg_color]; - } else { - fg = image->fg_color; - bg = image->bg_color; - } - - BEGIN_RING(chan, NvSubGdiRect, 0x0be4, 7); - OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff)); - OUT_RING(chan, ((image->dy + image->height) << 16) | - ((image->dx + image->width) & 0xffff)); - OUT_RING(chan, bg); - OUT_RING(chan, fg); - OUT_RING(chan, (image->height << 16) | image->width); - OUT_RING(chan, (image->height << 16) | width); - OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff)); - - while (dsize) { - int iter_len = dsize > 128 ? 128 : dsize; - - if (RING_SPACE(chan, iter_len + 1)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; - cfb_imageblit(info, image); - return; - } - - BEGIN_RING(chan, NvSubGdiRect, 0x0c00, iter_len); - OUT_RINGp(chan, data, iter_len); - data += iter_len; - dsize -= iter_len; - } - - FIRE_RING(chan); -} - -static int -nv04_fbcon_grobj_new(struct drm_device *dev, int class, uint32_t handle) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *obj = NULL; - int ret; - - ret = nouveau_gpuobj_gr_new(dev_priv->channel, class, &obj); - if (ret) - return ret; - - ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, handle, obj, NULL); - if (ret) - return ret; - - return 0; -} - -int -nv04_fbcon_accel_init(struct fb_info *info) -{ - struct nouveau_fbcon_par *par = info->par; - struct drm_device *dev = par->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->channel; - int surface_fmt, pattern_fmt, rect_fmt; - int ret; - - switch (info->var.bits_per_pixel) { - case 8: - surface_fmt = 1; - pattern_fmt = 3; - rect_fmt = 3; - break; - case 16: - surface_fmt = 4; - pattern_fmt = 1; - rect_fmt = 1; - break; - case 32: - switch (info->var.transp.length) { - case 0: /* depth 24 */ - case 8: /* depth 32 */ - break; - default: - return -EINVAL; - } - - surface_fmt = 6; - pattern_fmt = 3; - rect_fmt = 3; - break; - default: - return -EINVAL; - } - - ret = nv04_fbcon_grobj_new(dev, dev_priv->card_type >= NV_10 ? - 0x0062 : 0x0042, NvCtxSurf2D); - if (ret) - return ret; - - ret = nv04_fbcon_grobj_new(dev, 0x0019, NvClipRect); - if (ret) - return ret; - - ret = nv04_fbcon_grobj_new(dev, 0x0043, NvRop); - if (ret) - return ret; - - ret = nv04_fbcon_grobj_new(dev, 0x0044, NvImagePatt); - if (ret) - return ret; - - ret = nv04_fbcon_grobj_new(dev, 0x004a, NvGdiRect); - if (ret) - return ret; - - ret = nv04_fbcon_grobj_new(dev, dev_priv->card_type >= NV_10 ? - 0x009f : 0x005f, NvImageBlit); - if (ret) - return ret; - - if (RING_SPACE(chan, 49)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; - return 0; - } - - BEGIN_RING(chan, 1, 0x0000, 1); - OUT_RING(chan, NvCtxSurf2D); - BEGIN_RING(chan, 1, 0x0184, 2); - OUT_RING(chan, NvDmaFB); - OUT_RING(chan, NvDmaFB); - BEGIN_RING(chan, 1, 0x0300, 4); - OUT_RING(chan, surface_fmt); - OUT_RING(chan, info->fix.line_length | (info->fix.line_length << 16)); - OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base); - OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base); - - BEGIN_RING(chan, 1, 0x0000, 1); - OUT_RING(chan, NvRop); - BEGIN_RING(chan, 1, 0x0300, 1); - OUT_RING(chan, 0x55); - - BEGIN_RING(chan, 1, 0x0000, 1); - OUT_RING(chan, NvImagePatt); - BEGIN_RING(chan, 1, 0x0300, 8); - OUT_RING(chan, pattern_fmt); -#ifdef __BIG_ENDIAN - OUT_RING(chan, 2); -#else - OUT_RING(chan, 1); -#endif - OUT_RING(chan, 0); - OUT_RING(chan, 1); - OUT_RING(chan, ~0); - OUT_RING(chan, ~0); - OUT_RING(chan, ~0); - OUT_RING(chan, ~0); - - BEGIN_RING(chan, 1, 0x0000, 1); - OUT_RING(chan, NvClipRect); - BEGIN_RING(chan, 1, 0x0300, 2); - OUT_RING(chan, 0); - OUT_RING(chan, (info->var.yres_virtual << 16) | info->var.xres_virtual); - - BEGIN_RING(chan, NvSubImageBlit, 0x0000, 1); - OUT_RING(chan, NvImageBlit); - BEGIN_RING(chan, NvSubImageBlit, 0x019c, 1); - OUT_RING(chan, NvCtxSurf2D); - BEGIN_RING(chan, NvSubImageBlit, 0x02fc, 1); - OUT_RING(chan, 3); - - BEGIN_RING(chan, NvSubGdiRect, 0x0000, 1); - OUT_RING(chan, NvGdiRect); - BEGIN_RING(chan, NvSubGdiRect, 0x0198, 1); - OUT_RING(chan, NvCtxSurf2D); - BEGIN_RING(chan, NvSubGdiRect, 0x0188, 2); - OUT_RING(chan, NvImagePatt); - OUT_RING(chan, NvRop); - BEGIN_RING(chan, NvSubGdiRect, 0x0304, 1); - OUT_RING(chan, 1); - BEGIN_RING(chan, NvSubGdiRect, 0x0300, 1); - OUT_RING(chan, rect_fmt); - BEGIN_RING(chan, NvSubGdiRect, 0x02fc, 1); - OUT_RING(chan, 3); - - FIRE_RING(chan); - - info->fbops->fb_fillrect = nv04_fbcon_fillrect; - info->fbops->fb_copyarea = nv04_fbcon_copyarea; - info->fbops->fb_imageblit = nv04_fbcon_imageblit; - return 0; -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nv04_fifo.c b/trunk/drivers/gpu/drm/nouveau/nv04_fifo.c deleted file mode 100644 index 0c3cd53c7313..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv04_fifo.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - * Copyright (C) 2007 Ben Skeggs. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" - -#define NV04_RAMFC(c) (dev_priv->ramfc_offset + ((c) * NV04_RAMFC__SIZE)) -#define NV04_RAMFC__SIZE 32 -#define NV04_RAMFC_DMA_PUT 0x00 -#define NV04_RAMFC_DMA_GET 0x04 -#define NV04_RAMFC_DMA_INSTANCE 0x08 -#define NV04_RAMFC_DMA_STATE 0x0C -#define NV04_RAMFC_DMA_FETCH 0x10 -#define NV04_RAMFC_ENGINE 0x14 -#define NV04_RAMFC_PULL1_ENGINE 0x18 - -#define RAMFC_WR(offset, val) nv_wo32(dev, chan->ramfc->gpuobj, \ - NV04_RAMFC_##offset/4, (val)) -#define RAMFC_RD(offset) nv_ro32(dev, chan->ramfc->gpuobj, \ - NV04_RAMFC_##offset/4) - -void -nv04_fifo_disable(struct drm_device *dev) -{ - uint32_t tmp; - - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUSH); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, tmp & ~1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 0); - tmp = nv_rd32(dev, NV03_PFIFO_CACHE1_PULL1); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, tmp & ~1); -} - -void -nv04_fifo_enable(struct drm_device *dev) -{ - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); -} - -bool -nv04_fifo_reassign(struct drm_device *dev, bool enable) -{ - uint32_t reassign = nv_rd32(dev, NV03_PFIFO_CACHES); - - nv_wr32(dev, NV03_PFIFO_CACHES, enable ? 1 : 0); - return (reassign == 1); -} - -int -nv04_fifo_channel_id(struct drm_device *dev) -{ - return nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & - NV03_PFIFO_CACHE1_PUSH1_CHID_MASK; -} - -int -nv04_fifo_create_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - int ret; - - ret = nouveau_gpuobj_new_fake(dev, NV04_RAMFC(chan->id), ~0, - NV04_RAMFC__SIZE, - NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, - NULL, &chan->ramfc); - if (ret) - return ret; - - /* Setup initial state */ - dev_priv->engine.instmem.prepare_access(dev, true); - RAMFC_WR(DMA_PUT, chan->pushbuf_base); - RAMFC_WR(DMA_GET, chan->pushbuf_base); - RAMFC_WR(DMA_INSTANCE, chan->pushbuf->instance >> 4); - RAMFC_WR(DMA_FETCH, (NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | -#ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | -#endif - 0)); - dev_priv->engine.instmem.finish_access(dev); - - /* enable the fifo dma operation */ - nv_wr32(dev, NV04_PFIFO_MODE, - nv_rd32(dev, NV04_PFIFO_MODE) | (1 << chan->id)); - return 0; -} - -void -nv04_fifo_destroy_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - - nv_wr32(dev, NV04_PFIFO_MODE, - nv_rd32(dev, NV04_PFIFO_MODE) & ~(1 << chan->id)); - - nouveau_gpuobj_ref_del(dev, &chan->ramfc); -} - -static void -nv04_fifo_do_load_context(struct drm_device *dev, int chid) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t fc = NV04_RAMFC(chid), tmp; - - dev_priv->engine.instmem.prepare_access(dev, false); - - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUT, nv_ri32(dev, fc + 0)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, nv_ri32(dev, fc + 4)); - tmp = nv_ri32(dev, fc + 8); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE, tmp & 0xFFFF); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT, tmp >> 16); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, nv_ri32(dev, fc + 12)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_FETCH, nv_ri32(dev, fc + 16)); - nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_ri32(dev, fc + 20)); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL1, nv_ri32(dev, fc + 24)); - - dev_priv->engine.instmem.finish_access(dev); - - nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); -} - -int -nv04_fifo_load_context(struct nouveau_channel *chan) -{ - uint32_t tmp; - - nv_wr32(chan->dev, NV03_PFIFO_CACHE1_PUSH1, - NV03_PFIFO_CACHE1_PUSH1_DMA | chan->id); - nv04_fifo_do_load_context(chan->dev, chan->id); - nv_wr32(chan->dev, NV04_PFIFO_CACHE1_DMA_PUSH, 1); - - /* Reset NV04_PFIFO_CACHE1_DMA_CTL_AT_INFO to INVALID */ - tmp = nv_rd32(chan->dev, NV04_PFIFO_CACHE1_DMA_CTL) & ~(1 << 31); - nv_wr32(chan->dev, NV04_PFIFO_CACHE1_DMA_CTL, tmp); - - return 0; -} - -int -nv04_fifo_unload_context(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nouveau_channel *chan = NULL; - uint32_t tmp; - int chid; - - chid = pfifo->channel_id(dev); - if (chid < 0 || chid >= dev_priv->engine.fifo.channels) - return 0; - - chan = dev_priv->fifos[chid]; - if (!chan) { - NV_ERROR(dev, "Inactive channel on PFIFO: %d\n", chid); - return -EINVAL; - } - - dev_priv->engine.instmem.prepare_access(dev, true); - RAMFC_WR(DMA_PUT, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); - RAMFC_WR(DMA_GET, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT) << 16; - tmp |= nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE); - RAMFC_WR(DMA_INSTANCE, tmp); - RAMFC_WR(DMA_STATE, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_STATE)); - RAMFC_WR(DMA_FETCH, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_FETCH)); - RAMFC_WR(ENGINE, nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE)); - RAMFC_WR(PULL1_ENGINE, nv_rd32(dev, NV04_PFIFO_CACHE1_PULL1)); - dev_priv->engine.instmem.finish_access(dev); - - nv04_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); - return 0; -} - -static void -nv04_fifo_init_reset(struct drm_device *dev) -{ - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PFIFO); - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PFIFO); - - nv_wr32(dev, 0x003224, 0x000f0078); - nv_wr32(dev, 0x002044, 0x0101ffff); - nv_wr32(dev, 0x002040, 0x000000ff); - nv_wr32(dev, 0x002500, 0x00000000); - nv_wr32(dev, 0x003000, 0x00000000); - nv_wr32(dev, 0x003050, 0x00000000); - nv_wr32(dev, 0x003200, 0x00000000); - nv_wr32(dev, 0x003250, 0x00000000); - nv_wr32(dev, 0x003220, 0x00000000); - - nv_wr32(dev, 0x003250, 0x00000000); - nv_wr32(dev, 0x003270, 0x00000000); - nv_wr32(dev, 0x003210, 0x00000000); -} - -static void -nv04_fifo_init_ramxx(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | - ((dev_priv->ramht_bits - 9) << 16) | - (dev_priv->ramht_offset >> 8)); - nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro_offset>>8); - nv_wr32(dev, NV03_PFIFO_RAMFC, dev_priv->ramfc_offset >> 8); -} - -static void -nv04_fifo_init_intr(struct drm_device *dev) -{ - nv_wr32(dev, 0x002100, 0xffffffff); - nv_wr32(dev, 0x002140, 0xffffffff); -} - -int -nv04_fifo_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - int i; - - nv04_fifo_init_reset(dev); - nv04_fifo_init_ramxx(dev); - - nv04_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); - - nv04_fifo_init_intr(dev); - pfifo->enable(dev); - - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - if (dev_priv->fifos[i]) { - uint32_t mode = nv_rd32(dev, NV04_PFIFO_MODE); - nv_wr32(dev, NV04_PFIFO_MODE, mode | (1 << i)); - } - } - - return 0; -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nv04_graph.c b/trunk/drivers/gpu/drm/nouveau/nv04_graph.c deleted file mode 100644 index 396ee92118f6..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv04_graph.c +++ /dev/null @@ -1,579 +0,0 @@ -/* - * Copyright 2007 Stephane Marchesin - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drm.h" -#include "nouveau_drv.h" - -static uint32_t nv04_graph_ctx_regs[] = { - NV04_PGRAPH_CTX_SWITCH1, - NV04_PGRAPH_CTX_SWITCH2, - NV04_PGRAPH_CTX_SWITCH3, - NV04_PGRAPH_CTX_SWITCH4, - NV04_PGRAPH_CTX_CACHE1, - NV04_PGRAPH_CTX_CACHE2, - NV04_PGRAPH_CTX_CACHE3, - NV04_PGRAPH_CTX_CACHE4, - 0x00400184, - 0x004001a4, - 0x004001c4, - 0x004001e4, - 0x00400188, - 0x004001a8, - 0x004001c8, - 0x004001e8, - 0x0040018c, - 0x004001ac, - 0x004001cc, - 0x004001ec, - 0x00400190, - 0x004001b0, - 0x004001d0, - 0x004001f0, - 0x00400194, - 0x004001b4, - 0x004001d4, - 0x004001f4, - 0x00400198, - 0x004001b8, - 0x004001d8, - 0x004001f8, - 0x0040019c, - 0x004001bc, - 0x004001dc, - 0x004001fc, - 0x00400174, - NV04_PGRAPH_DMA_START_0, - NV04_PGRAPH_DMA_START_1, - NV04_PGRAPH_DMA_LENGTH, - NV04_PGRAPH_DMA_MISC, - NV04_PGRAPH_DMA_PITCH, - NV04_PGRAPH_BOFFSET0, - NV04_PGRAPH_BBASE0, - NV04_PGRAPH_BLIMIT0, - NV04_PGRAPH_BOFFSET1, - NV04_PGRAPH_BBASE1, - NV04_PGRAPH_BLIMIT1, - NV04_PGRAPH_BOFFSET2, - NV04_PGRAPH_BBASE2, - NV04_PGRAPH_BLIMIT2, - NV04_PGRAPH_BOFFSET3, - NV04_PGRAPH_BBASE3, - NV04_PGRAPH_BLIMIT3, - NV04_PGRAPH_BOFFSET4, - NV04_PGRAPH_BBASE4, - NV04_PGRAPH_BLIMIT4, - NV04_PGRAPH_BOFFSET5, - NV04_PGRAPH_BBASE5, - NV04_PGRAPH_BLIMIT5, - NV04_PGRAPH_BPITCH0, - NV04_PGRAPH_BPITCH1, - NV04_PGRAPH_BPITCH2, - NV04_PGRAPH_BPITCH3, - NV04_PGRAPH_BPITCH4, - NV04_PGRAPH_SURFACE, - NV04_PGRAPH_STATE, - NV04_PGRAPH_BSWIZZLE2, - NV04_PGRAPH_BSWIZZLE5, - NV04_PGRAPH_BPIXEL, - NV04_PGRAPH_NOTIFY, - NV04_PGRAPH_PATT_COLOR0, - NV04_PGRAPH_PATT_COLOR1, - NV04_PGRAPH_PATT_COLORRAM+0x00, - NV04_PGRAPH_PATT_COLORRAM+0x01, - NV04_PGRAPH_PATT_COLORRAM+0x02, - NV04_PGRAPH_PATT_COLORRAM+0x03, - NV04_PGRAPH_PATT_COLORRAM+0x04, - NV04_PGRAPH_PATT_COLORRAM+0x05, - NV04_PGRAPH_PATT_COLORRAM+0x06, - NV04_PGRAPH_PATT_COLORRAM+0x07, - NV04_PGRAPH_PATT_COLORRAM+0x08, - NV04_PGRAPH_PATT_COLORRAM+0x09, - NV04_PGRAPH_PATT_COLORRAM+0x0A, - NV04_PGRAPH_PATT_COLORRAM+0x0B, - NV04_PGRAPH_PATT_COLORRAM+0x0C, - NV04_PGRAPH_PATT_COLORRAM+0x0D, - NV04_PGRAPH_PATT_COLORRAM+0x0E, - NV04_PGRAPH_PATT_COLORRAM+0x0F, - NV04_PGRAPH_PATT_COLORRAM+0x10, - NV04_PGRAPH_PATT_COLORRAM+0x11, - NV04_PGRAPH_PATT_COLORRAM+0x12, - NV04_PGRAPH_PATT_COLORRAM+0x13, - NV04_PGRAPH_PATT_COLORRAM+0x14, - NV04_PGRAPH_PATT_COLORRAM+0x15, - NV04_PGRAPH_PATT_COLORRAM+0x16, - NV04_PGRAPH_PATT_COLORRAM+0x17, - NV04_PGRAPH_PATT_COLORRAM+0x18, - NV04_PGRAPH_PATT_COLORRAM+0x19, - NV04_PGRAPH_PATT_COLORRAM+0x1A, - NV04_PGRAPH_PATT_COLORRAM+0x1B, - NV04_PGRAPH_PATT_COLORRAM+0x1C, - NV04_PGRAPH_PATT_COLORRAM+0x1D, - NV04_PGRAPH_PATT_COLORRAM+0x1E, - NV04_PGRAPH_PATT_COLORRAM+0x1F, - NV04_PGRAPH_PATT_COLORRAM+0x20, - NV04_PGRAPH_PATT_COLORRAM+0x21, - NV04_PGRAPH_PATT_COLORRAM+0x22, - NV04_PGRAPH_PATT_COLORRAM+0x23, - NV04_PGRAPH_PATT_COLORRAM+0x24, - NV04_PGRAPH_PATT_COLORRAM+0x25, - NV04_PGRAPH_PATT_COLORRAM+0x26, - NV04_PGRAPH_PATT_COLORRAM+0x27, - NV04_PGRAPH_PATT_COLORRAM+0x28, - NV04_PGRAPH_PATT_COLORRAM+0x29, - NV04_PGRAPH_PATT_COLORRAM+0x2A, - NV04_PGRAPH_PATT_COLORRAM+0x2B, - NV04_PGRAPH_PATT_COLORRAM+0x2C, - NV04_PGRAPH_PATT_COLORRAM+0x2D, - NV04_PGRAPH_PATT_COLORRAM+0x2E, - NV04_PGRAPH_PATT_COLORRAM+0x2F, - NV04_PGRAPH_PATT_COLORRAM+0x30, - NV04_PGRAPH_PATT_COLORRAM+0x31, - NV04_PGRAPH_PATT_COLORRAM+0x32, - NV04_PGRAPH_PATT_COLORRAM+0x33, - NV04_PGRAPH_PATT_COLORRAM+0x34, - NV04_PGRAPH_PATT_COLORRAM+0x35, - NV04_PGRAPH_PATT_COLORRAM+0x36, - NV04_PGRAPH_PATT_COLORRAM+0x37, - NV04_PGRAPH_PATT_COLORRAM+0x38, - NV04_PGRAPH_PATT_COLORRAM+0x39, - NV04_PGRAPH_PATT_COLORRAM+0x3A, - NV04_PGRAPH_PATT_COLORRAM+0x3B, - NV04_PGRAPH_PATT_COLORRAM+0x3C, - NV04_PGRAPH_PATT_COLORRAM+0x3D, - NV04_PGRAPH_PATT_COLORRAM+0x3E, - NV04_PGRAPH_PATT_COLORRAM+0x3F, - NV04_PGRAPH_PATTERN, - 0x0040080c, - NV04_PGRAPH_PATTERN_SHAPE, - 0x00400600, - NV04_PGRAPH_ROP3, - NV04_PGRAPH_CHROMA, - NV04_PGRAPH_BETA_AND, - NV04_PGRAPH_BETA_PREMULT, - NV04_PGRAPH_CONTROL0, - NV04_PGRAPH_CONTROL1, - NV04_PGRAPH_CONTROL2, - NV04_PGRAPH_BLEND, - NV04_PGRAPH_STORED_FMT, - NV04_PGRAPH_SOURCE_COLOR, - 0x00400560, - 0x00400568, - 0x00400564, - 0x0040056c, - 0x00400400, - 0x00400480, - 0x00400404, - 0x00400484, - 0x00400408, - 0x00400488, - 0x0040040c, - 0x0040048c, - 0x00400410, - 0x00400490, - 0x00400414, - 0x00400494, - 0x00400418, - 0x00400498, - 0x0040041c, - 0x0040049c, - 0x00400420, - 0x004004a0, - 0x00400424, - 0x004004a4, - 0x00400428, - 0x004004a8, - 0x0040042c, - 0x004004ac, - 0x00400430, - 0x004004b0, - 0x00400434, - 0x004004b4, - 0x00400438, - 0x004004b8, - 0x0040043c, - 0x004004bc, - 0x00400440, - 0x004004c0, - 0x00400444, - 0x004004c4, - 0x00400448, - 0x004004c8, - 0x0040044c, - 0x004004cc, - 0x00400450, - 0x004004d0, - 0x00400454, - 0x004004d4, - 0x00400458, - 0x004004d8, - 0x0040045c, - 0x004004dc, - 0x00400460, - 0x004004e0, - 0x00400464, - 0x004004e4, - 0x00400468, - 0x004004e8, - 0x0040046c, - 0x004004ec, - 0x00400470, - 0x004004f0, - 0x00400474, - 0x004004f4, - 0x00400478, - 0x004004f8, - 0x0040047c, - 0x004004fc, - 0x0040053c, - 0x00400544, - 0x00400540, - 0x00400548, - 0x00400560, - 0x00400568, - 0x00400564, - 0x0040056c, - 0x00400534, - 0x00400538, - 0x00400514, - 0x00400518, - 0x0040051c, - 0x00400520, - 0x00400524, - 0x00400528, - 0x0040052c, - 0x00400530, - 0x00400d00, - 0x00400d40, - 0x00400d80, - 0x00400d04, - 0x00400d44, - 0x00400d84, - 0x00400d08, - 0x00400d48, - 0x00400d88, - 0x00400d0c, - 0x00400d4c, - 0x00400d8c, - 0x00400d10, - 0x00400d50, - 0x00400d90, - 0x00400d14, - 0x00400d54, - 0x00400d94, - 0x00400d18, - 0x00400d58, - 0x00400d98, - 0x00400d1c, - 0x00400d5c, - 0x00400d9c, - 0x00400d20, - 0x00400d60, - 0x00400da0, - 0x00400d24, - 0x00400d64, - 0x00400da4, - 0x00400d28, - 0x00400d68, - 0x00400da8, - 0x00400d2c, - 0x00400d6c, - 0x00400dac, - 0x00400d30, - 0x00400d70, - 0x00400db0, - 0x00400d34, - 0x00400d74, - 0x00400db4, - 0x00400d38, - 0x00400d78, - 0x00400db8, - 0x00400d3c, - 0x00400d7c, - 0x00400dbc, - 0x00400590, - 0x00400594, - 0x00400598, - 0x0040059c, - 0x004005a8, - 0x004005ac, - 0x004005b0, - 0x004005b4, - 0x004005c0, - 0x004005c4, - 0x004005c8, - 0x004005cc, - 0x004005d0, - 0x004005d4, - 0x004005d8, - 0x004005dc, - 0x004005e0, - NV04_PGRAPH_PASSTHRU_0, - NV04_PGRAPH_PASSTHRU_1, - NV04_PGRAPH_PASSTHRU_2, - NV04_PGRAPH_DVD_COLORFMT, - NV04_PGRAPH_SCALED_FORMAT, - NV04_PGRAPH_MISC24_0, - NV04_PGRAPH_MISC24_1, - NV04_PGRAPH_MISC24_2, - 0x00400500, - 0x00400504, - NV04_PGRAPH_VALID1, - NV04_PGRAPH_VALID2 - - -}; - -struct graph_state { - int nv04[ARRAY_SIZE(nv04_graph_ctx_regs)]; -}; - -struct nouveau_channel * -nv04_graph_channel(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int chid = dev_priv->engine.fifo.channels; - - if (nv_rd32(dev, NV04_PGRAPH_CTX_CONTROL) & 0x00010000) - chid = nv_rd32(dev, NV04_PGRAPH_CTX_USER) >> 24; - - if (chid >= dev_priv->engine.fifo.channels) - return NULL; - - return dev_priv->fifos[chid]; -} - -void -nv04_graph_context_switch(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - struct nouveau_channel *chan = NULL; - int chid; - - pgraph->fifo_access(dev, false); - nouveau_wait_for_idle(dev); - - /* If previous context is valid, we need to save it */ - pgraph->unload_context(dev); - - /* Load context for next channel */ - chid = dev_priv->engine.fifo.channel_id(dev); - chan = dev_priv->fifos[chid]; - if (chan) - nv04_graph_load_context(chan); - - pgraph->fifo_access(dev, true); -} - -int nv04_graph_create_context(struct nouveau_channel *chan) -{ - struct graph_state *pgraph_ctx; - NV_DEBUG(chan->dev, "nv04_graph_context_create %d\n", chan->id); - - chan->pgraph_ctx = pgraph_ctx = kzalloc(sizeof(*pgraph_ctx), - GFP_KERNEL); - if (pgraph_ctx == NULL) - return -ENOMEM; - - /* dev_priv->fifos[channel].pgraph_ctx_user = channel << 24; */ - pgraph_ctx->nv04[0] = 0x0001ffff; - /* is it really needed ??? */ -#if 0 - dev_priv->fifos[channel].pgraph_ctx[1] = - nv_rd32(dev, NV_PGRAPH_DEBUG_4); - dev_priv->fifos[channel].pgraph_ctx[2] = - nv_rd32(dev, 0x004006b0); -#endif - return 0; -} - -void nv04_graph_destroy_context(struct nouveau_channel *chan) -{ - struct graph_state *pgraph_ctx = chan->pgraph_ctx; - - kfree(pgraph_ctx); - chan->pgraph_ctx = NULL; -} - -int nv04_graph_load_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct graph_state *pgraph_ctx = chan->pgraph_ctx; - uint32_t tmp; - int i; - - for (i = 0; i < ARRAY_SIZE(nv04_graph_ctx_regs); i++) - nv_wr32(dev, nv04_graph_ctx_regs[i], pgraph_ctx->nv04[i]); - - nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL, 0x10010100); - nv_wr32(dev, NV04_PGRAPH_CTX_USER, chan->id << 24); - tmp = nv_rd32(dev, NV04_PGRAPH_FFINTFC_ST2); - nv_wr32(dev, NV04_PGRAPH_FFINTFC_ST2, tmp & 0x000fffff); - return 0; -} - -int -nv04_graph_unload_context(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - struct nouveau_channel *chan = NULL; - struct graph_state *ctx; - uint32_t tmp; - int i; - - chan = pgraph->channel(dev); - if (!chan) - return 0; - ctx = chan->pgraph_ctx; - - for (i = 0; i < ARRAY_SIZE(nv04_graph_ctx_regs); i++) - ctx->nv04[i] = nv_rd32(dev, nv04_graph_ctx_regs[i]); - - nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL, 0x10000000); - tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (dev_priv->engine.fifo.channels - 1) << 24; - nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp); - return 0; -} - -int nv04_graph_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t tmp; - - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & - ~NV_PMC_ENABLE_PGRAPH); - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | - NV_PMC_ENABLE_PGRAPH); - - /* Enable PGRAPH interrupts */ - nv_wr32(dev, NV03_PGRAPH_INTR, 0xFFFFFFFF); - nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); - - nv_wr32(dev, NV04_PGRAPH_VALID1, 0); - nv_wr32(dev, NV04_PGRAPH_VALID2, 0); - /*nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x000001FF); - nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x001FFFFF);*/ - nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x1231c000); - /*1231C000 blob, 001 haiku*/ - //*V_WRITE(NV04_PGRAPH_DEBUG_1, 0xf2d91100);*/ - nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x72111100); - /*0x72111100 blob , 01 haiku*/ - /*nv_wr32(dev, NV04_PGRAPH_DEBUG_2, 0x11d5f870);*/ - nv_wr32(dev, NV04_PGRAPH_DEBUG_2, 0x11d5f071); - /*haiku same*/ - - /*nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xfad4ff31);*/ - nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xf0d4ff31); - /*haiku and blob 10d4*/ - - nv_wr32(dev, NV04_PGRAPH_STATE , 0xFFFFFFFF); - nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL , 0x10000100); - tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= dev_priv->engine.fifo.channels << 24; - nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp); - - /* These don't belong here, they're part of a per-channel context */ - nv_wr32(dev, NV04_PGRAPH_PATTERN_SHAPE, 0x00000000); - nv_wr32(dev, NV04_PGRAPH_BETA_AND , 0xFFFFFFFF); - - return 0; -} - -void nv04_graph_takedown(struct drm_device *dev) -{ -} - -void -nv04_graph_fifo_access(struct drm_device *dev, bool enabled) -{ - if (enabled) - nv_wr32(dev, NV04_PGRAPH_FIFO, - nv_rd32(dev, NV04_PGRAPH_FIFO) | 1); - else - nv_wr32(dev, NV04_PGRAPH_FIFO, - nv_rd32(dev, NV04_PGRAPH_FIFO) & ~1); -} - -static int -nv04_graph_mthd_set_ref(struct nouveau_channel *chan, int grclass, - int mthd, uint32_t data) -{ - chan->fence.last_sequence_irq = data; - nouveau_fence_handler(chan->dev, chan->id); - return 0; -} - -static int -nv04_graph_mthd_set_operation(struct nouveau_channel *chan, int grclass, - int mthd, uint32_t data) -{ - struct drm_device *dev = chan->dev; - uint32_t instance = nv_rd32(dev, NV04_PGRAPH_CTX_SWITCH4) & 0xffff; - int subc = (nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR) >> 13) & 0x7; - uint32_t tmp; - - tmp = nv_ri32(dev, instance); - tmp &= ~0x00038000; - tmp |= ((data & 7) << 15); - - nv_wi32(dev, instance, tmp); - nv_wr32(dev, NV04_PGRAPH_CTX_SWITCH1, tmp); - nv_wr32(dev, NV04_PGRAPH_CTX_CACHE1 + subc, tmp); - return 0; -} - -static struct nouveau_pgraph_object_method nv04_graph_mthds_m2mf[] = { - { 0x0150, nv04_graph_mthd_set_ref }, - {} -}; - -static struct nouveau_pgraph_object_method nv04_graph_mthds_set_operation[] = { - { 0x02fc, nv04_graph_mthd_set_operation }, - {}, -}; - -struct nouveau_pgraph_object_class nv04_graph_grclass[] = { - { 0x0039, false, nv04_graph_mthds_m2mf }, - { 0x004a, false, nv04_graph_mthds_set_operation }, /* gdirect */ - { 0x005f, false, nv04_graph_mthds_set_operation }, /* imageblit */ - { 0x0061, false, nv04_graph_mthds_set_operation }, /* ifc */ - { 0x0077, false, nv04_graph_mthds_set_operation }, /* sifm */ - { 0x0030, false, NULL }, /* null */ - { 0x0042, false, NULL }, /* surf2d */ - { 0x0043, false, NULL }, /* rop */ - { 0x0012, false, NULL }, /* beta1 */ - { 0x0072, false, NULL }, /* beta4 */ - { 0x0019, false, NULL }, /* cliprect */ - { 0x0044, false, NULL }, /* pattern */ - { 0x0052, false, NULL }, /* swzsurf */ - { 0x0053, false, NULL }, /* surf3d */ - { 0x0054, false, NULL }, /* tex_tri */ - { 0x0055, false, NULL }, /* multitex_tri */ - {} -}; - diff --git a/trunk/drivers/gpu/drm/nouveau/nv04_instmem.c b/trunk/drivers/gpu/drm/nouveau/nv04_instmem.c deleted file mode 100644 index a20c206625a2..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv04_instmem.c +++ /dev/null @@ -1,208 +0,0 @@ -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" - -/* returns the size of fifo context */ -static int -nouveau_fifo_ctx_size(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (dev_priv->chipset >= 0x40) - return 128; - else - if (dev_priv->chipset >= 0x17) - return 64; - - return 32; -} - -static void -nv04_instmem_determine_amount(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int i; - - /* Figure out how much instance memory we need */ - if (dev_priv->card_type >= NV_40) { - /* We'll want more instance memory than this on some NV4x cards. - * There's a 16MB aperture to play with that maps onto the end - * of vram. For now, only reserve a small piece until we know - * more about what each chipset requires. - */ - switch (dev_priv->chipset & 0xf0) { - case 0x40: - case 0x47: - case 0x49: - case 0x4b: - dev_priv->ramin_rsvd_vram = (2 * 1024 * 1024); - break; - default: - dev_priv->ramin_rsvd_vram = (1 * 1024 * 1024); - break; - } - } else { - /*XXX: what *are* the limits on ramin_rsvd_vram = (512 * 1024); - } - NV_DEBUG(dev, "RAMIN size: %dKiB\n", dev_priv->ramin_rsvd_vram >> 10); - - /* Clear all of it, except the BIOS image that's in the first 64KiB */ - dev_priv->engine.instmem.prepare_access(dev, true); - for (i = 64 * 1024; i < dev_priv->ramin_rsvd_vram; i += 4) - nv_wi32(dev, i, 0x00000000); - dev_priv->engine.instmem.finish_access(dev); -} - -static void -nv04_instmem_configure_fixed_tables(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; - - /* FIFO hash table (RAMHT) - * use 4k hash table at RAMIN+0x10000 - * TODO: extend the hash table - */ - dev_priv->ramht_offset = 0x10000; - dev_priv->ramht_bits = 9; - dev_priv->ramht_size = (1 << dev_priv->ramht_bits); /* nr entries */ - dev_priv->ramht_size *= 8; /* 2 32-bit values per entry in RAMHT */ - NV_DEBUG(dev, "RAMHT offset=0x%x, size=%d\n", dev_priv->ramht_offset, - dev_priv->ramht_size); - - /* FIFO runout table (RAMRO) - 512k at 0x11200 */ - dev_priv->ramro_offset = 0x11200; - dev_priv->ramro_size = 512; - NV_DEBUG(dev, "RAMRO offset=0x%x, size=%d\n", dev_priv->ramro_offset, - dev_priv->ramro_size); - - /* FIFO context table (RAMFC) - * NV40 : Not sure exactly how to position RAMFC on some cards, - * 0x30002 seems to position it at RAMIN+0x20000 on these - * cards. RAMFC is 4kb (32 fifos, 128byte entries). - * Others: Position RAMFC at RAMIN+0x11400 - */ - dev_priv->ramfc_size = engine->fifo.channels * - nouveau_fifo_ctx_size(dev); - switch (dev_priv->card_type) { - case NV_40: - dev_priv->ramfc_offset = 0x20000; - break; - case NV_30: - case NV_20: - case NV_10: - case NV_04: - default: - dev_priv->ramfc_offset = 0x11400; - break; - } - NV_DEBUG(dev, "RAMFC offset=0x%x, size=%d\n", dev_priv->ramfc_offset, - dev_priv->ramfc_size); -} - -int nv04_instmem_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t offset; - int ret = 0; - - nv04_instmem_determine_amount(dev); - nv04_instmem_configure_fixed_tables(dev); - - /* Create a heap to manage RAMIN allocations, we don't allocate - * the space that was reserved for RAMHT/FC/RO. - */ - offset = dev_priv->ramfc_offset + dev_priv->ramfc_size; - - /* It appears RAMRO (or something?) is controlled by 0x2220/0x2230 - * on certain NV4x chipsets as well as RAMFC. When 0x2230 == 0 - * ("new style" control) the upper 16-bits of 0x2220 points at this - * other mysterious table that's clobbering important things. - * - * We're now pointing this at RAMIN+0x30000 to avoid RAMFC getting - * smashed to pieces on us, so reserve 0x30000-0x40000 too.. - */ - if (dev_priv->card_type >= NV_40) { - if (offset < 0x40000) - offset = 0x40000; - } - - ret = nouveau_mem_init_heap(&dev_priv->ramin_heap, - offset, dev_priv->ramin_rsvd_vram - offset); - if (ret) { - dev_priv->ramin_heap = NULL; - NV_ERROR(dev, "Failed to init RAMIN heap\n"); - } - - return ret; -} - -void -nv04_instmem_takedown(struct drm_device *dev) -{ -} - -int -nv04_instmem_populate(struct drm_device *dev, struct nouveau_gpuobj *gpuobj, uint32_t *sz) -{ - if (gpuobj->im_backing) - return -EINVAL; - - return 0; -} - -void -nv04_instmem_clear(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (gpuobj && gpuobj->im_backing) { - if (gpuobj->im_bound) - dev_priv->engine.instmem.unbind(dev, gpuobj); - gpuobj->im_backing = NULL; - } -} - -int -nv04_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) -{ - if (!gpuobj->im_pramin || gpuobj->im_bound) - return -EINVAL; - - gpuobj->im_bound = 1; - return 0; -} - -int -nv04_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) -{ - if (gpuobj->im_bound == 0) - return -EINVAL; - - gpuobj->im_bound = 0; - return 0; -} - -void -nv04_instmem_prepare_access(struct drm_device *dev, bool write) -{ -} - -void -nv04_instmem_finish_access(struct drm_device *dev) -{ -} - -int -nv04_instmem_suspend(struct drm_device *dev) -{ - return 0; -} - -void -nv04_instmem_resume(struct drm_device *dev) -{ -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nv04_mc.c b/trunk/drivers/gpu/drm/nouveau/nv04_mc.c deleted file mode 100644 index 617ed1e05269..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv04_mc.c +++ /dev/null @@ -1,20 +0,0 @@ -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" - -int -nv04_mc_init(struct drm_device *dev) -{ - /* Power up everything, resetting each individual unit will - * be done later if needed. - */ - - nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF); - return 0; -} - -void -nv04_mc_takedown(struct drm_device *dev) -{ -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv04_timer.c b/trunk/drivers/gpu/drm/nouveau/nv04_timer.c deleted file mode 100644 index 1d09ddd57399..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv04_timer.c +++ /dev/null @@ -1,51 +0,0 @@ -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" - -int -nv04_timer_init(struct drm_device *dev) -{ - nv_wr32(dev, NV04_PTIMER_INTR_EN_0, 0x00000000); - nv_wr32(dev, NV04_PTIMER_INTR_0, 0xFFFFFFFF); - - /* Just use the pre-existing values when possible for now; these regs - * are not written in nv (driver writer missed a /4 on the address), and - * writing 8 and 3 to the correct regs breaks the timings on the LVDS - * hardware sequencing microcode. - * A correct solution (involving calculations with the GPU PLL) can - * be done when kernel modesetting lands - */ - if (!nv_rd32(dev, NV04_PTIMER_NUMERATOR) || - !nv_rd32(dev, NV04_PTIMER_DENOMINATOR)) { - nv_wr32(dev, NV04_PTIMER_NUMERATOR, 0x00000008); - nv_wr32(dev, NV04_PTIMER_DENOMINATOR, 0x00000003); - } - - return 0; -} - -uint64_t -nv04_timer_read(struct drm_device *dev) -{ - uint32_t low; - /* From kmmio dumps on nv28 this looks like how the blob does this. - * It reads the high dword twice, before and after. - * The only explanation seems to be that the 64-bit timer counter - * advances between high and low dword reads and may corrupt the - * result. Not confirmed. - */ - uint32_t high2 = nv_rd32(dev, NV04_PTIMER_TIME_1); - uint32_t high1; - do { - high1 = high2; - low = nv_rd32(dev, NV04_PTIMER_TIME_0); - high2 = nv_rd32(dev, NV04_PTIMER_TIME_1); - } while (high1 != high2); - return (((uint64_t)high2) << 32) | (uint64_t)low; -} - -void -nv04_timer_takedown(struct drm_device *dev) -{ -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv04_tv.c b/trunk/drivers/gpu/drm/nouveau/nv04_tv.c deleted file mode 100644 index 9c63099e9c42..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv04_tv.c +++ /dev/null @@ -1,305 +0,0 @@ -/* - * Copyright (C) 2009 Francisco Jerez. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_encoder.h" -#include "nouveau_connector.h" -#include "nouveau_crtc.h" -#include "nouveau_hw.h" -#include "drm_crtc_helper.h" - -#include "i2c/ch7006.h" - -static struct { - struct i2c_board_info board_info; - struct drm_encoder_funcs funcs; - struct drm_encoder_helper_funcs hfuncs; - void *params; - -} nv04_tv_encoder_info[] = { - { - .board_info = { I2C_BOARD_INFO("ch7006", 0x75) }, - .params = &(struct ch7006_encoder_params) { - CH7006_FORMAT_RGB24m12I, CH7006_CLOCK_MASTER, - 0, 0, 0, - CH7006_SYNC_SLAVE, CH7006_SYNC_SEPARATED, - CH7006_POUT_3_3V, CH7006_ACTIVE_HSYNC - }, - }, -}; - -static bool probe_i2c_addr(struct i2c_adapter *adapter, int addr) -{ - struct i2c_msg msg = { - .addr = addr, - .len = 0, - }; - - return i2c_transfer(adapter, &msg, 1) == 1; -} - -int nv04_tv_identify(struct drm_device *dev, int i2c_index) -{ - struct nouveau_i2c_chan *i2c; - bool was_locked; - int i, ret; - - NV_TRACE(dev, "Probing TV encoders on I2C bus: %d\n", i2c_index); - - i2c = nouveau_i2c_find(dev, i2c_index); - if (!i2c) - return -ENODEV; - - was_locked = NVLockVgaCrtcs(dev, false); - - for (i = 0; i < ARRAY_SIZE(nv04_tv_encoder_info); i++) { - if (probe_i2c_addr(&i2c->adapter, - nv04_tv_encoder_info[i].board_info.addr)) { - ret = i; - break; - } - } - - if (i < ARRAY_SIZE(nv04_tv_encoder_info)) { - NV_TRACE(dev, "Detected TV encoder: %s\n", - nv04_tv_encoder_info[i].board_info.type); - - } else { - NV_TRACE(dev, "No TV encoders found.\n"); - i = -ENODEV; - } - - NVLockVgaCrtcs(dev, was_locked); - return i; -} - -#define PLLSEL_TV_CRTC1_MASK \ - (NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK1 \ - | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK1) -#define PLLSEL_TV_CRTC2_MASK \ - (NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK2 \ - | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK2) - -static void nv04_tv_dpms(struct drm_encoder *encoder, int mode) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv04_mode_state *state = &dev_priv->mode_reg; - uint8_t crtc1A; - - NV_INFO(dev, "Setting dpms mode %d on TV encoder (output %d)\n", - mode, nv_encoder->dcb->index); - - state->pllsel &= ~(PLLSEL_TV_CRTC1_MASK | PLLSEL_TV_CRTC2_MASK); - - if (mode == DRM_MODE_DPMS_ON) { - int head = nouveau_crtc(encoder->crtc)->index; - crtc1A = NVReadVgaCrtc(dev, head, NV_CIO_CRE_RPC1_INDEX); - - state->pllsel |= head ? PLLSEL_TV_CRTC2_MASK : - PLLSEL_TV_CRTC1_MASK; - - /* Inhibit hsync */ - crtc1A |= 0x80; - - NVWriteVgaCrtc(dev, head, NV_CIO_CRE_RPC1_INDEX, crtc1A); - } - - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_PLL_COEFF_SELECT, state->pllsel); - - to_encoder_slave(encoder)->slave_funcs->dpms(encoder, mode); -} - -static void nv04_tv_bind(struct drm_device *dev, int head, bool bind) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv04_crtc_reg *state = &dev_priv->mode_reg.crtc_reg[head]; - - state->tv_setup = 0; - - if (bind) { - state->CRTC[NV_CIO_CRE_LCD__INDEX] = 0; - state->CRTC[NV_CIO_CRE_49] |= 0x10; - } else { - state->CRTC[NV_CIO_CRE_49] &= ~0x10; - } - - NVWriteVgaCrtc(dev, head, NV_CIO_CRE_LCD__INDEX, - state->CRTC[NV_CIO_CRE_LCD__INDEX]); - NVWriteVgaCrtc(dev, head, NV_CIO_CRE_49, - state->CRTC[NV_CIO_CRE_49]); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_SETUP, - state->tv_setup); -} - -static void nv04_tv_prepare(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - int head = nouveau_crtc(encoder->crtc)->index; - struct drm_encoder_helper_funcs *helper = encoder->helper_private; - - helper->dpms(encoder, DRM_MODE_DPMS_OFF); - - nv04_dfp_disable(dev, head); - - if (nv_two_heads(dev)) - nv04_tv_bind(dev, head ^ 1, false); - - nv04_tv_bind(dev, head, true); -} - -static void nv04_tv_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); - struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; - - regp->tv_htotal = adjusted_mode->htotal; - regp->tv_vtotal = adjusted_mode->vtotal; - - /* These delay the TV signals with respect to the VGA port, - * they might be useful if we ever allow a CRTC to drive - * multiple outputs. - */ - regp->tv_hskew = 1; - regp->tv_hsync_delay = 1; - regp->tv_hsync_delay2 = 64; - regp->tv_vskew = 1; - regp->tv_vsync_delay = 1; - - to_encoder_slave(encoder)->slave_funcs->mode_set(encoder, mode, adjusted_mode); -} - -static void nv04_tv_commit(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); - struct drm_encoder_helper_funcs *helper = encoder->helper_private; - - helper->dpms(encoder, DRM_MODE_DPMS_ON); - - NV_INFO(dev, "Output %s is running on CRTC %d using output %c\n", - drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), nv_crtc->index, - '@' + ffs(nv_encoder->dcb->or)); -} - -static void nv04_tv_destroy(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - - to_encoder_slave(encoder)->slave_funcs->destroy(encoder); - - drm_encoder_cleanup(encoder); - - kfree(nv_encoder); -} - -int nv04_tv_create(struct drm_device *dev, struct dcb_entry *entry) -{ - struct nouveau_encoder *nv_encoder; - struct drm_encoder *encoder; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct i2c_adapter *adap; - struct drm_encoder_funcs *funcs = NULL; - struct drm_encoder_helper_funcs *hfuncs = NULL; - struct drm_encoder_slave_funcs *sfuncs = NULL; - int i2c_index = entry->i2c_index; - int type, ret; - bool was_locked; - - /* Ensure that we can talk to this encoder */ - type = nv04_tv_identify(dev, i2c_index); - if (type < 0) - return type; - - /* Allocate the necessary memory */ - nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); - if (!nv_encoder) - return -ENOMEM; - - /* Initialize the common members */ - encoder = to_drm_encoder(nv_encoder); - - funcs = &nv04_tv_encoder_info[type].funcs; - hfuncs = &nv04_tv_encoder_info[type].hfuncs; - - drm_encoder_init(dev, encoder, funcs, DRM_MODE_ENCODER_TVDAC); - drm_encoder_helper_add(encoder, hfuncs); - - encoder->possible_crtcs = entry->heads; - encoder->possible_clones = 0; - - nv_encoder->dcb = entry; - nv_encoder->or = ffs(entry->or) - 1; - - /* Run the slave-specific initialization */ - adap = &dev_priv->vbios->dcb->i2c[i2c_index].chan->adapter; - - was_locked = NVLockVgaCrtcs(dev, false); - - ret = drm_i2c_encoder_init(encoder->dev, to_encoder_slave(encoder), adap, - &nv04_tv_encoder_info[type].board_info); - - NVLockVgaCrtcs(dev, was_locked); - - if (ret < 0) - goto fail; - - /* Fill the function pointers */ - sfuncs = to_encoder_slave(encoder)->slave_funcs; - - *funcs = (struct drm_encoder_funcs) { - .destroy = nv04_tv_destroy, - }; - - *hfuncs = (struct drm_encoder_helper_funcs) { - .dpms = nv04_tv_dpms, - .save = sfuncs->save, - .restore = sfuncs->restore, - .mode_fixup = sfuncs->mode_fixup, - .prepare = nv04_tv_prepare, - .commit = nv04_tv_commit, - .mode_set = nv04_tv_mode_set, - .detect = sfuncs->detect, - }; - - /* Set the slave encoder configuration */ - sfuncs->set_config(encoder, nv04_tv_encoder_info[type].params); - - return 0; - -fail: - drm_encoder_cleanup(encoder); - - kfree(nv_encoder); - return ret; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv10_fb.c b/trunk/drivers/gpu/drm/nouveau/nv10_fb.c deleted file mode 100644 index 79e2d104d70a..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv10_fb.c +++ /dev/null @@ -1,24 +0,0 @@ -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" - -int -nv10_fb_init(struct drm_device *dev) -{ - uint32_t fb_bar_size; - int i; - - fb_bar_size = drm_get_resource_len(dev, 0) - 1; - for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { - nv_wr32(dev, NV10_PFB_TILE(i), 0); - nv_wr32(dev, NV10_PFB_TLIMIT(i), fb_bar_size); - } - - return 0; -} - -void -nv10_fb_takedown(struct drm_device *dev) -{ -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv10_fifo.c b/trunk/drivers/gpu/drm/nouveau/nv10_fifo.c deleted file mode 100644 index 7aeabf262bc0..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv10_fifo.c +++ /dev/null @@ -1,260 +0,0 @@ -/* - * Copyright (C) 2007 Ben Skeggs. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" - -#define NV10_RAMFC(c) (dev_priv->ramfc_offset + ((c) * NV10_RAMFC__SIZE)) -#define NV10_RAMFC__SIZE ((dev_priv->chipset) >= 0x17 ? 64 : 32) - -int -nv10_fifo_channel_id(struct drm_device *dev) -{ - return nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & - NV10_PFIFO_CACHE1_PUSH1_CHID_MASK; -} - -int -nv10_fifo_create_context(struct nouveau_channel *chan) -{ - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; - struct drm_device *dev = chan->dev; - uint32_t fc = NV10_RAMFC(chan->id); - int ret; - - ret = nouveau_gpuobj_new_fake(dev, NV10_RAMFC(chan->id), ~0, - NV10_RAMFC__SIZE, NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, NULL, &chan->ramfc); - if (ret) - return ret; - - /* Fill entries that are seen filled in dumps of nvidia driver just - * after channel's is put into DMA mode - */ - dev_priv->engine.instmem.prepare_access(dev, true); - nv_wi32(dev, fc + 0, chan->pushbuf_base); - nv_wi32(dev, fc + 4, chan->pushbuf_base); - nv_wi32(dev, fc + 12, chan->pushbuf->instance >> 4); - nv_wi32(dev, fc + 20, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | -#ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | -#endif - 0); - dev_priv->engine.instmem.finish_access(dev); - - /* enable the fifo dma operation */ - nv_wr32(dev, NV04_PFIFO_MODE, - nv_rd32(dev, NV04_PFIFO_MODE) | (1 << chan->id)); - return 0; -} - -void -nv10_fifo_destroy_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - - nv_wr32(dev, NV04_PFIFO_MODE, - nv_rd32(dev, NV04_PFIFO_MODE) & ~(1 << chan->id)); - - nouveau_gpuobj_ref_del(dev, &chan->ramfc); -} - -static void -nv10_fifo_do_load_context(struct drm_device *dev, int chid) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t fc = NV10_RAMFC(chid), tmp; - - dev_priv->engine.instmem.prepare_access(dev, false); - - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUT, nv_ri32(dev, fc + 0)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, nv_ri32(dev, fc + 4)); - nv_wr32(dev, NV10_PFIFO_CACHE1_REF_CNT, nv_ri32(dev, fc + 8)); - - tmp = nv_ri32(dev, fc + 12); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE, tmp & 0xFFFF); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT, tmp >> 16); - - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, nv_ri32(dev, fc + 16)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_FETCH, nv_ri32(dev, fc + 20)); - nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_ri32(dev, fc + 24)); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL1, nv_ri32(dev, fc + 28)); - - if (dev_priv->chipset < 0x17) - goto out; - - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE, nv_ri32(dev, fc + 32)); - tmp = nv_ri32(dev, fc + 36); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP, tmp); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT, nv_ri32(dev, fc + 40)); - nv_wr32(dev, NV10_PFIFO_CACHE1_SEMAPHORE, nv_ri32(dev, fc + 44)); - nv_wr32(dev, NV10_PFIFO_CACHE1_DMA_SUBROUTINE, nv_ri32(dev, fc + 48)); - -out: - dev_priv->engine.instmem.finish_access(dev); - - nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); -} - -int -nv10_fifo_load_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - uint32_t tmp; - - nv10_fifo_do_load_context(dev, chan->id); - - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, - NV03_PFIFO_CACHE1_PUSH1_DMA | chan->id); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 1); - - /* Reset NV04_PFIFO_CACHE1_DMA_CTL_AT_INFO to INVALID */ - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_CTL) & ~(1 << 31); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_CTL, tmp); - - return 0; -} - -int -nv10_fifo_unload_context(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - uint32_t fc, tmp; - int chid; - - chid = pfifo->channel_id(dev); - if (chid < 0 || chid >= dev_priv->engine.fifo.channels) - return 0; - fc = NV10_RAMFC(chid); - - dev_priv->engine.instmem.prepare_access(dev, true); - - nv_wi32(dev, fc + 0, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); - nv_wi32(dev, fc + 4, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - nv_wi32(dev, fc + 8, nv_rd32(dev, NV10_PFIFO_CACHE1_REF_CNT)); - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE) & 0xFFFF; - tmp |= (nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT) << 16); - nv_wi32(dev, fc + 12, tmp); - nv_wi32(dev, fc + 16, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_STATE)); - nv_wi32(dev, fc + 20, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_FETCH)); - nv_wi32(dev, fc + 24, nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE)); - nv_wi32(dev, fc + 28, nv_rd32(dev, NV04_PFIFO_CACHE1_PULL1)); - - if (dev_priv->chipset < 0x17) - goto out; - - nv_wi32(dev, fc + 32, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE)); - tmp = nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP); - nv_wi32(dev, fc + 36, tmp); - nv_wi32(dev, fc + 40, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT)); - nv_wi32(dev, fc + 44, nv_rd32(dev, NV10_PFIFO_CACHE1_SEMAPHORE)); - nv_wi32(dev, fc + 48, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - -out: - dev_priv->engine.instmem.finish_access(dev); - - nv10_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); - return 0; -} - -static void -nv10_fifo_init_reset(struct drm_device *dev) -{ - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PFIFO); - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PFIFO); - - nv_wr32(dev, 0x003224, 0x000f0078); - nv_wr32(dev, 0x002044, 0x0101ffff); - nv_wr32(dev, 0x002040, 0x000000ff); - nv_wr32(dev, 0x002500, 0x00000000); - nv_wr32(dev, 0x003000, 0x00000000); - nv_wr32(dev, 0x003050, 0x00000000); - - nv_wr32(dev, 0x003258, 0x00000000); - nv_wr32(dev, 0x003210, 0x00000000); - nv_wr32(dev, 0x003270, 0x00000000); -} - -static void -nv10_fifo_init_ramxx(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | - ((dev_priv->ramht_bits - 9) << 16) | - (dev_priv->ramht_offset >> 8)); - nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro_offset>>8); - - if (dev_priv->chipset < 0x17) { - nv_wr32(dev, NV03_PFIFO_RAMFC, dev_priv->ramfc_offset >> 8); - } else { - nv_wr32(dev, NV03_PFIFO_RAMFC, (dev_priv->ramfc_offset >> 8) | - (1 << 16) /* 64 Bytes entry*/); - /* XXX nvidia blob set bit 18, 21,23 for nv20 & nv30 */ - } -} - -static void -nv10_fifo_init_intr(struct drm_device *dev) -{ - nv_wr32(dev, 0x002100, 0xffffffff); - nv_wr32(dev, 0x002140, 0xffffffff); -} - -int -nv10_fifo_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - int i; - - nv10_fifo_init_reset(dev); - nv10_fifo_init_ramxx(dev); - - nv10_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); - - nv10_fifo_init_intr(dev); - pfifo->enable(dev); - pfifo->reassign(dev, true); - - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - if (dev_priv->fifos[i]) { - uint32_t mode = nv_rd32(dev, NV04_PFIFO_MODE); - nv_wr32(dev, NV04_PFIFO_MODE, mode | (1 << i)); - } - } - - return 0; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv10_graph.c b/trunk/drivers/gpu/drm/nouveau/nv10_graph.c deleted file mode 100644 index 6bf6804bb0ef..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv10_graph.c +++ /dev/null @@ -1,892 +0,0 @@ -/* - * Copyright 2007 Matthieu CASTET - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drm.h" -#include "nouveau_drv.h" - -#define NV10_FIFO_NUMBER 32 - -struct pipe_state { - uint32_t pipe_0x0000[0x040/4]; - uint32_t pipe_0x0040[0x010/4]; - uint32_t pipe_0x0200[0x0c0/4]; - uint32_t pipe_0x4400[0x080/4]; - uint32_t pipe_0x6400[0x3b0/4]; - uint32_t pipe_0x6800[0x2f0/4]; - uint32_t pipe_0x6c00[0x030/4]; - uint32_t pipe_0x7000[0x130/4]; - uint32_t pipe_0x7400[0x0c0/4]; - uint32_t pipe_0x7800[0x0c0/4]; -}; - -static int nv10_graph_ctx_regs[] = { - NV10_PGRAPH_CTX_SWITCH1, - NV10_PGRAPH_CTX_SWITCH2, - NV10_PGRAPH_CTX_SWITCH3, - NV10_PGRAPH_CTX_SWITCH4, - NV10_PGRAPH_CTX_SWITCH5, - NV10_PGRAPH_CTX_CACHE1, /* 8 values from 0x400160 to 0x40017c */ - NV10_PGRAPH_CTX_CACHE2, /* 8 values from 0x400180 to 0x40019c */ - NV10_PGRAPH_CTX_CACHE3, /* 8 values from 0x4001a0 to 0x4001bc */ - NV10_PGRAPH_CTX_CACHE4, /* 8 values from 0x4001c0 to 0x4001dc */ - NV10_PGRAPH_CTX_CACHE5, /* 8 values from 0x4001e0 to 0x4001fc */ - 0x00400164, - 0x00400184, - 0x004001a4, - 0x004001c4, - 0x004001e4, - 0x00400168, - 0x00400188, - 0x004001a8, - 0x004001c8, - 0x004001e8, - 0x0040016c, - 0x0040018c, - 0x004001ac, - 0x004001cc, - 0x004001ec, - 0x00400170, - 0x00400190, - 0x004001b0, - 0x004001d0, - 0x004001f0, - 0x00400174, - 0x00400194, - 0x004001b4, - 0x004001d4, - 0x004001f4, - 0x00400178, - 0x00400198, - 0x004001b8, - 0x004001d8, - 0x004001f8, - 0x0040017c, - 0x0040019c, - 0x004001bc, - 0x004001dc, - 0x004001fc, - NV10_PGRAPH_CTX_USER, - NV04_PGRAPH_DMA_START_0, - NV04_PGRAPH_DMA_START_1, - NV04_PGRAPH_DMA_LENGTH, - NV04_PGRAPH_DMA_MISC, - NV10_PGRAPH_DMA_PITCH, - NV04_PGRAPH_BOFFSET0, - NV04_PGRAPH_BBASE0, - NV04_PGRAPH_BLIMIT0, - NV04_PGRAPH_BOFFSET1, - NV04_PGRAPH_BBASE1, - NV04_PGRAPH_BLIMIT1, - NV04_PGRAPH_BOFFSET2, - NV04_PGRAPH_BBASE2, - NV04_PGRAPH_BLIMIT2, - NV04_PGRAPH_BOFFSET3, - NV04_PGRAPH_BBASE3, - NV04_PGRAPH_BLIMIT3, - NV04_PGRAPH_BOFFSET4, - NV04_PGRAPH_BBASE4, - NV04_PGRAPH_BLIMIT4, - NV04_PGRAPH_BOFFSET5, - NV04_PGRAPH_BBASE5, - NV04_PGRAPH_BLIMIT5, - NV04_PGRAPH_BPITCH0, - NV04_PGRAPH_BPITCH1, - NV04_PGRAPH_BPITCH2, - NV04_PGRAPH_BPITCH3, - NV04_PGRAPH_BPITCH4, - NV10_PGRAPH_SURFACE, - NV10_PGRAPH_STATE, - NV04_PGRAPH_BSWIZZLE2, - NV04_PGRAPH_BSWIZZLE5, - NV04_PGRAPH_BPIXEL, - NV10_PGRAPH_NOTIFY, - NV04_PGRAPH_PATT_COLOR0, - NV04_PGRAPH_PATT_COLOR1, - NV04_PGRAPH_PATT_COLORRAM, /* 64 values from 0x400900 to 0x4009fc */ - 0x00400904, - 0x00400908, - 0x0040090c, - 0x00400910, - 0x00400914, - 0x00400918, - 0x0040091c, - 0x00400920, - 0x00400924, - 0x00400928, - 0x0040092c, - 0x00400930, - 0x00400934, - 0x00400938, - 0x0040093c, - 0x00400940, - 0x00400944, - 0x00400948, - 0x0040094c, - 0x00400950, - 0x00400954, - 0x00400958, - 0x0040095c, - 0x00400960, - 0x00400964, - 0x00400968, - 0x0040096c, - 0x00400970, - 0x00400974, - 0x00400978, - 0x0040097c, - 0x00400980, - 0x00400984, - 0x00400988, - 0x0040098c, - 0x00400990, - 0x00400994, - 0x00400998, - 0x0040099c, - 0x004009a0, - 0x004009a4, - 0x004009a8, - 0x004009ac, - 0x004009b0, - 0x004009b4, - 0x004009b8, - 0x004009bc, - 0x004009c0, - 0x004009c4, - 0x004009c8, - 0x004009cc, - 0x004009d0, - 0x004009d4, - 0x004009d8, - 0x004009dc, - 0x004009e0, - 0x004009e4, - 0x004009e8, - 0x004009ec, - 0x004009f0, - 0x004009f4, - 0x004009f8, - 0x004009fc, - NV04_PGRAPH_PATTERN, /* 2 values from 0x400808 to 0x40080c */ - 0x0040080c, - NV04_PGRAPH_PATTERN_SHAPE, - NV03_PGRAPH_MONO_COLOR0, - NV04_PGRAPH_ROP3, - NV04_PGRAPH_CHROMA, - NV04_PGRAPH_BETA_AND, - NV04_PGRAPH_BETA_PREMULT, - 0x00400e70, - 0x00400e74, - 0x00400e78, - 0x00400e7c, - 0x00400e80, - 0x00400e84, - 0x00400e88, - 0x00400e8c, - 0x00400ea0, - 0x00400ea4, - 0x00400ea8, - 0x00400e90, - 0x00400e94, - 0x00400e98, - 0x00400e9c, - NV10_PGRAPH_WINDOWCLIP_HORIZONTAL, /* 8 values from 0x400f00-0x400f1c */ - NV10_PGRAPH_WINDOWCLIP_VERTICAL, /* 8 values from 0x400f20-0x400f3c */ - 0x00400f04, - 0x00400f24, - 0x00400f08, - 0x00400f28, - 0x00400f0c, - 0x00400f2c, - 0x00400f10, - 0x00400f30, - 0x00400f14, - 0x00400f34, - 0x00400f18, - 0x00400f38, - 0x00400f1c, - 0x00400f3c, - NV10_PGRAPH_XFMODE0, - NV10_PGRAPH_XFMODE1, - NV10_PGRAPH_GLOBALSTATE0, - NV10_PGRAPH_GLOBALSTATE1, - NV04_PGRAPH_STORED_FMT, - NV04_PGRAPH_SOURCE_COLOR, - NV03_PGRAPH_ABS_X_RAM, /* 32 values from 0x400400 to 0x40047c */ - NV03_PGRAPH_ABS_Y_RAM, /* 32 values from 0x400480 to 0x4004fc */ - 0x00400404, - 0x00400484, - 0x00400408, - 0x00400488, - 0x0040040c, - 0x0040048c, - 0x00400410, - 0x00400490, - 0x00400414, - 0x00400494, - 0x00400418, - 0x00400498, - 0x0040041c, - 0x0040049c, - 0x00400420, - 0x004004a0, - 0x00400424, - 0x004004a4, - 0x00400428, - 0x004004a8, - 0x0040042c, - 0x004004ac, - 0x00400430, - 0x004004b0, - 0x00400434, - 0x004004b4, - 0x00400438, - 0x004004b8, - 0x0040043c, - 0x004004bc, - 0x00400440, - 0x004004c0, - 0x00400444, - 0x004004c4, - 0x00400448, - 0x004004c8, - 0x0040044c, - 0x004004cc, - 0x00400450, - 0x004004d0, - 0x00400454, - 0x004004d4, - 0x00400458, - 0x004004d8, - 0x0040045c, - 0x004004dc, - 0x00400460, - 0x004004e0, - 0x00400464, - 0x004004e4, - 0x00400468, - 0x004004e8, - 0x0040046c, - 0x004004ec, - 0x00400470, - 0x004004f0, - 0x00400474, - 0x004004f4, - 0x00400478, - 0x004004f8, - 0x0040047c, - 0x004004fc, - NV03_PGRAPH_ABS_UCLIP_XMIN, - NV03_PGRAPH_ABS_UCLIP_XMAX, - NV03_PGRAPH_ABS_UCLIP_YMIN, - NV03_PGRAPH_ABS_UCLIP_YMAX, - 0x00400550, - 0x00400558, - 0x00400554, - 0x0040055c, - NV03_PGRAPH_ABS_UCLIPA_XMIN, - NV03_PGRAPH_ABS_UCLIPA_XMAX, - NV03_PGRAPH_ABS_UCLIPA_YMIN, - NV03_PGRAPH_ABS_UCLIPA_YMAX, - NV03_PGRAPH_ABS_ICLIP_XMAX, - NV03_PGRAPH_ABS_ICLIP_YMAX, - NV03_PGRAPH_XY_LOGIC_MISC0, - NV03_PGRAPH_XY_LOGIC_MISC1, - NV03_PGRAPH_XY_LOGIC_MISC2, - NV03_PGRAPH_XY_LOGIC_MISC3, - NV03_PGRAPH_CLIPX_0, - NV03_PGRAPH_CLIPX_1, - NV03_PGRAPH_CLIPY_0, - NV03_PGRAPH_CLIPY_1, - NV10_PGRAPH_COMBINER0_IN_ALPHA, - NV10_PGRAPH_COMBINER1_IN_ALPHA, - NV10_PGRAPH_COMBINER0_IN_RGB, - NV10_PGRAPH_COMBINER1_IN_RGB, - NV10_PGRAPH_COMBINER_COLOR0, - NV10_PGRAPH_COMBINER_COLOR1, - NV10_PGRAPH_COMBINER0_OUT_ALPHA, - NV10_PGRAPH_COMBINER1_OUT_ALPHA, - NV10_PGRAPH_COMBINER0_OUT_RGB, - NV10_PGRAPH_COMBINER1_OUT_RGB, - NV10_PGRAPH_COMBINER_FINAL0, - NV10_PGRAPH_COMBINER_FINAL1, - 0x00400e00, - 0x00400e04, - 0x00400e08, - 0x00400e0c, - 0x00400e10, - 0x00400e14, - 0x00400e18, - 0x00400e1c, - 0x00400e20, - 0x00400e24, - 0x00400e28, - 0x00400e2c, - 0x00400e30, - 0x00400e34, - 0x00400e38, - 0x00400e3c, - NV04_PGRAPH_PASSTHRU_0, - NV04_PGRAPH_PASSTHRU_1, - NV04_PGRAPH_PASSTHRU_2, - NV10_PGRAPH_DIMX_TEXTURE, - NV10_PGRAPH_WDIMX_TEXTURE, - NV10_PGRAPH_DVD_COLORFMT, - NV10_PGRAPH_SCALED_FORMAT, - NV04_PGRAPH_MISC24_0, - NV04_PGRAPH_MISC24_1, - NV04_PGRAPH_MISC24_2, - NV03_PGRAPH_X_MISC, - NV03_PGRAPH_Y_MISC, - NV04_PGRAPH_VALID1, - NV04_PGRAPH_VALID2, -}; - -static int nv17_graph_ctx_regs[] = { - NV10_PGRAPH_DEBUG_4, - 0x004006b0, - 0x00400eac, - 0x00400eb0, - 0x00400eb4, - 0x00400eb8, - 0x00400ebc, - 0x00400ec0, - 0x00400ec4, - 0x00400ec8, - 0x00400ecc, - 0x00400ed0, - 0x00400ed4, - 0x00400ed8, - 0x00400edc, - 0x00400ee0, - 0x00400a00, - 0x00400a04, -}; - -struct graph_state { - int nv10[ARRAY_SIZE(nv10_graph_ctx_regs)]; - int nv17[ARRAY_SIZE(nv17_graph_ctx_regs)]; - struct pipe_state pipe_state; -}; - -static void nv10_graph_save_pipe(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct graph_state *pgraph_ctx = chan->pgraph_ctx; - struct pipe_state *fifo_pipe_state = &pgraph_ctx->pipe_state; - int i; -#define PIPE_SAVE(addr) \ - do { \ - nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, addr); \ - for (i = 0; i < ARRAY_SIZE(fifo_pipe_state->pipe_##addr); i++) \ - fifo_pipe_state->pipe_##addr[i] = nv_rd32(dev, NV10_PGRAPH_PIPE_DATA); \ - } while (0) - - PIPE_SAVE(0x4400); - PIPE_SAVE(0x0200); - PIPE_SAVE(0x6400); - PIPE_SAVE(0x6800); - PIPE_SAVE(0x6c00); - PIPE_SAVE(0x7000); - PIPE_SAVE(0x7400); - PIPE_SAVE(0x7800); - PIPE_SAVE(0x0040); - PIPE_SAVE(0x0000); - -#undef PIPE_SAVE -} - -static void nv10_graph_load_pipe(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct graph_state *pgraph_ctx = chan->pgraph_ctx; - struct pipe_state *fifo_pipe_state = &pgraph_ctx->pipe_state; - int i; - uint32_t xfmode0, xfmode1; -#define PIPE_RESTORE(addr) \ - do { \ - nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, addr); \ - for (i = 0; i < ARRAY_SIZE(fifo_pipe_state->pipe_##addr); i++) \ - nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, fifo_pipe_state->pipe_##addr[i]); \ - } while (0) - - - nouveau_wait_for_idle(dev); - /* XXX check haiku comments */ - xfmode0 = nv_rd32(dev, NV10_PGRAPH_XFMODE0); - xfmode1 = nv_rd32(dev, NV10_PGRAPH_XFMODE1); - nv_wr32(dev, NV10_PGRAPH_XFMODE0, 0x10000000); - nv_wr32(dev, NV10_PGRAPH_XFMODE1, 0x00000000); - nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, 0x000064c0); - for (i = 0; i < 4; i++) - nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x3f800000); - for (i = 0; i < 4; i++) - nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x00000000); - - nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, 0x00006ab0); - for (i = 0; i < 3; i++) - nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x3f800000); - - nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, 0x00006a80); - for (i = 0; i < 3; i++) - nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x00000000); - - nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, 0x00000040); - nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x00000008); - - - PIPE_RESTORE(0x0200); - nouveau_wait_for_idle(dev); - - /* restore XFMODE */ - nv_wr32(dev, NV10_PGRAPH_XFMODE0, xfmode0); - nv_wr32(dev, NV10_PGRAPH_XFMODE1, xfmode1); - PIPE_RESTORE(0x6400); - PIPE_RESTORE(0x6800); - PIPE_RESTORE(0x6c00); - PIPE_RESTORE(0x7000); - PIPE_RESTORE(0x7400); - PIPE_RESTORE(0x7800); - PIPE_RESTORE(0x4400); - PIPE_RESTORE(0x0000); - PIPE_RESTORE(0x0040); - nouveau_wait_for_idle(dev); - -#undef PIPE_RESTORE -} - -static void nv10_graph_create_pipe(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct graph_state *pgraph_ctx = chan->pgraph_ctx; - struct pipe_state *fifo_pipe_state = &pgraph_ctx->pipe_state; - uint32_t *fifo_pipe_state_addr; - int i; -#define PIPE_INIT(addr) \ - do { \ - fifo_pipe_state_addr = fifo_pipe_state->pipe_##addr; \ - } while (0) -#define PIPE_INIT_END(addr) \ - do { \ - uint32_t *__end_addr = fifo_pipe_state->pipe_##addr + \ - ARRAY_SIZE(fifo_pipe_state->pipe_##addr); \ - if (fifo_pipe_state_addr != __end_addr) \ - NV_ERROR(dev, "incomplete pipe init for 0x%x : %p/%p\n", \ - addr, fifo_pipe_state_addr, __end_addr); \ - } while (0) -#define NV_WRITE_PIPE_INIT(value) *(fifo_pipe_state_addr++) = value - - PIPE_INIT(0x0200); - for (i = 0; i < 48; i++) - NV_WRITE_PIPE_INIT(0x00000000); - PIPE_INIT_END(0x0200); - - PIPE_INIT(0x6400); - for (i = 0; i < 211; i++) - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x3f800000); - NV_WRITE_PIPE_INIT(0x40000000); - NV_WRITE_PIPE_INIT(0x40000000); - NV_WRITE_PIPE_INIT(0x40000000); - NV_WRITE_PIPE_INIT(0x40000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x3f800000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x3f000000); - NV_WRITE_PIPE_INIT(0x3f000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x3f800000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x3f800000); - NV_WRITE_PIPE_INIT(0x3f800000); - NV_WRITE_PIPE_INIT(0x3f800000); - NV_WRITE_PIPE_INIT(0x3f800000); - PIPE_INIT_END(0x6400); - - PIPE_INIT(0x6800); - for (i = 0; i < 162; i++) - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x3f800000); - for (i = 0; i < 25; i++) - NV_WRITE_PIPE_INIT(0x00000000); - PIPE_INIT_END(0x6800); - - PIPE_INIT(0x6c00); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0xbf800000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - PIPE_INIT_END(0x6c00); - - PIPE_INIT(0x7000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x7149f2ca); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x7149f2ca); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x7149f2ca); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x7149f2ca); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x7149f2ca); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x7149f2ca); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x7149f2ca); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x00000000); - NV_WRITE_PIPE_INIT(0x7149f2ca); - for (i = 0; i < 35; i++) - NV_WRITE_PIPE_INIT(0x00000000); - PIPE_INIT_END(0x7000); - - PIPE_INIT(0x7400); - for (i = 0; i < 48; i++) - NV_WRITE_PIPE_INIT(0x00000000); - PIPE_INIT_END(0x7400); - - PIPE_INIT(0x7800); - for (i = 0; i < 48; i++) - NV_WRITE_PIPE_INIT(0x00000000); - PIPE_INIT_END(0x7800); - - PIPE_INIT(0x4400); - for (i = 0; i < 32; i++) - NV_WRITE_PIPE_INIT(0x00000000); - PIPE_INIT_END(0x4400); - - PIPE_INIT(0x0000); - for (i = 0; i < 16; i++) - NV_WRITE_PIPE_INIT(0x00000000); - PIPE_INIT_END(0x0000); - - PIPE_INIT(0x0040); - for (i = 0; i < 4; i++) - NV_WRITE_PIPE_INIT(0x00000000); - PIPE_INIT_END(0x0040); - -#undef PIPE_INIT -#undef PIPE_INIT_END -#undef NV_WRITE_PIPE_INIT -} - -static int nv10_graph_ctx_regs_find_offset(struct drm_device *dev, int reg) -{ - int i; - for (i = 0; i < ARRAY_SIZE(nv10_graph_ctx_regs); i++) { - if (nv10_graph_ctx_regs[i] == reg) - return i; - } - NV_ERROR(dev, "unknow offset nv10_ctx_regs %d\n", reg); - return -1; -} - -static int nv17_graph_ctx_regs_find_offset(struct drm_device *dev, int reg) -{ - int i; - for (i = 0; i < ARRAY_SIZE(nv17_graph_ctx_regs); i++) { - if (nv17_graph_ctx_regs[i] == reg) - return i; - } - NV_ERROR(dev, "unknow offset nv17_ctx_regs %d\n", reg); - return -1; -} - -int nv10_graph_load_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct graph_state *pgraph_ctx = chan->pgraph_ctx; - uint32_t tmp; - int i; - - for (i = 0; i < ARRAY_SIZE(nv10_graph_ctx_regs); i++) - nv_wr32(dev, nv10_graph_ctx_regs[i], pgraph_ctx->nv10[i]); - if (dev_priv->chipset >= 0x17) { - for (i = 0; i < ARRAY_SIZE(nv17_graph_ctx_regs); i++) - nv_wr32(dev, nv17_graph_ctx_regs[i], - pgraph_ctx->nv17[i]); - } - - nv10_graph_load_pipe(chan); - - nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10010100); - tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER); - nv_wr32(dev, NV10_PGRAPH_CTX_USER, (tmp & 0xffffff) | chan->id << 24); - tmp = nv_rd32(dev, NV10_PGRAPH_FFINTFC_ST2); - nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2, tmp & 0xcfffffff); - return 0; -} - -int -nv10_graph_unload_context(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nouveau_channel *chan; - struct graph_state *ctx; - uint32_t tmp; - int i; - - chan = pgraph->channel(dev); - if (!chan) - return 0; - ctx = chan->pgraph_ctx; - - for (i = 0; i < ARRAY_SIZE(nv10_graph_ctx_regs); i++) - ctx->nv10[i] = nv_rd32(dev, nv10_graph_ctx_regs[i]); - - if (dev_priv->chipset >= 0x17) { - for (i = 0; i < ARRAY_SIZE(nv17_graph_ctx_regs); i++) - ctx->nv17[i] = nv_rd32(dev, nv17_graph_ctx_regs[i]); - } - - nv10_graph_save_pipe(chan); - - nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000000); - tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (pfifo->channels - 1) << 24; - nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp); - return 0; -} - -void -nv10_graph_context_switch(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - struct nouveau_channel *chan = NULL; - int chid; - - pgraph->fifo_access(dev, false); - nouveau_wait_for_idle(dev); - - /* If previous context is valid, we need to save it */ - nv10_graph_unload_context(dev); - - /* Load context for next channel */ - chid = (nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR) >> 20) & 0x1f; - chan = dev_priv->fifos[chid]; - if (chan) - nv10_graph_load_context(chan); - - pgraph->fifo_access(dev, true); -} - -#define NV_WRITE_CTX(reg, val) do { \ - int offset = nv10_graph_ctx_regs_find_offset(dev, reg); \ - if (offset > 0) \ - pgraph_ctx->nv10[offset] = val; \ - } while (0) - -#define NV17_WRITE_CTX(reg, val) do { \ - int offset = nv17_graph_ctx_regs_find_offset(dev, reg); \ - if (offset > 0) \ - pgraph_ctx->nv17[offset] = val; \ - } while (0) - -struct nouveau_channel * -nv10_graph_channel(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int chid = dev_priv->engine.fifo.channels; - - if (nv_rd32(dev, NV10_PGRAPH_CTX_CONTROL) & 0x00010000) - chid = nv_rd32(dev, NV10_PGRAPH_CTX_USER) >> 24; - - if (chid >= dev_priv->engine.fifo.channels) - return NULL; - - return dev_priv->fifos[chid]; -} - -int nv10_graph_create_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct graph_state *pgraph_ctx; - - NV_DEBUG(dev, "nv10_graph_context_create %d\n", chan->id); - - chan->pgraph_ctx = pgraph_ctx = kzalloc(sizeof(*pgraph_ctx), - GFP_KERNEL); - if (pgraph_ctx == NULL) - return -ENOMEM; - - - NV_WRITE_CTX(0x00400e88, 0x08000000); - NV_WRITE_CTX(0x00400e9c, 0x4b7fffff); - NV_WRITE_CTX(NV03_PGRAPH_XY_LOGIC_MISC0, 0x0001ffff); - NV_WRITE_CTX(0x00400e10, 0x00001000); - NV_WRITE_CTX(0x00400e14, 0x00001000); - NV_WRITE_CTX(0x00400e30, 0x00080008); - NV_WRITE_CTX(0x00400e34, 0x00080008); - if (dev_priv->chipset >= 0x17) { - /* is it really needed ??? */ - NV17_WRITE_CTX(NV10_PGRAPH_DEBUG_4, - nv_rd32(dev, NV10_PGRAPH_DEBUG_4)); - NV17_WRITE_CTX(0x004006b0, nv_rd32(dev, 0x004006b0)); - NV17_WRITE_CTX(0x00400eac, 0x0fff0000); - NV17_WRITE_CTX(0x00400eb0, 0x0fff0000); - NV17_WRITE_CTX(0x00400ec0, 0x00000080); - NV17_WRITE_CTX(0x00400ed0, 0x00000080); - } - NV_WRITE_CTX(NV10_PGRAPH_CTX_USER, chan->id << 24); - - nv10_graph_create_pipe(chan); - return 0; -} - -void nv10_graph_destroy_context(struct nouveau_channel *chan) -{ - struct graph_state *pgraph_ctx = chan->pgraph_ctx; - - kfree(pgraph_ctx); - chan->pgraph_ctx = NULL; -} - -int nv10_graph_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t tmp; - int i; - - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & - ~NV_PMC_ENABLE_PGRAPH); - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | - NV_PMC_ENABLE_PGRAPH); - - nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF); - nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); - - nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); - nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x00000000); - nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x00118700); - /* nv_wr32(dev, NV04_PGRAPH_DEBUG_2, 0x24E00810); */ /* 0x25f92ad9 */ - nv_wr32(dev, NV04_PGRAPH_DEBUG_2, 0x25f92ad9); - nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0x55DE0830 | - (1<<29) | - (1<<31)); - if (dev_priv->chipset >= 0x17) { - nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x1f000000); - nv_wr32(dev, 0x004006b0, 0x40000020); - } else - nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00000000); - - /* copy tile info from PFB */ - for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { - nv_wr32(dev, NV10_PGRAPH_TILE(i), - nv_rd32(dev, NV10_PFB_TILE(i))); - nv_wr32(dev, NV10_PGRAPH_TLIMIT(i), - nv_rd32(dev, NV10_PFB_TLIMIT(i))); - nv_wr32(dev, NV10_PGRAPH_TSIZE(i), - nv_rd32(dev, NV10_PFB_TSIZE(i))); - nv_wr32(dev, NV10_PGRAPH_TSTATUS(i), - nv_rd32(dev, NV10_PFB_TSTATUS(i))); - } - - nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH1, 0x00000000); - nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH2, 0x00000000); - nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH3, 0x00000000); - nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH4, 0x00000000); - nv_wr32(dev, NV10_PGRAPH_STATE , 0xFFFFFFFF); - - tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (dev_priv->engine.fifo.channels - 1) << 24; - nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp); - nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000100); - nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2, 0x08000000); - - return 0; -} - -void nv10_graph_takedown(struct drm_device *dev) -{ -} - -struct nouveau_pgraph_object_class nv10_graph_grclass[] = { - { 0x0030, false, NULL }, /* null */ - { 0x0039, false, NULL }, /* m2mf */ - { 0x004a, false, NULL }, /* gdirect */ - { 0x005f, false, NULL }, /* imageblit */ - { 0x009f, false, NULL }, /* imageblit (nv12) */ - { 0x008a, false, NULL }, /* ifc */ - { 0x0089, false, NULL }, /* sifm */ - { 0x0062, false, NULL }, /* surf2d */ - { 0x0043, false, NULL }, /* rop */ - { 0x0012, false, NULL }, /* beta1 */ - { 0x0072, false, NULL }, /* beta4 */ - { 0x0019, false, NULL }, /* cliprect */ - { 0x0044, false, NULL }, /* pattern */ - { 0x0052, false, NULL }, /* swzsurf */ - { 0x0093, false, NULL }, /* surf3d */ - { 0x0094, false, NULL }, /* tex_tri */ - { 0x0095, false, NULL }, /* multitex_tri */ - { 0x0056, false, NULL }, /* celcius (nv10) */ - { 0x0096, false, NULL }, /* celcius (nv11) */ - { 0x0099, false, NULL }, /* celcius (nv17) */ - {} -}; diff --git a/trunk/drivers/gpu/drm/nouveau/nv17_gpio.c b/trunk/drivers/gpu/drm/nouveau/nv17_gpio.c deleted file mode 100644 index 2e58c331e9b7..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv17_gpio.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright (C) 2009 Francisco Jerez. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_hw.h" - -static bool -get_gpio_location(struct dcb_gpio_entry *ent, uint32_t *reg, uint32_t *shift, - uint32_t *mask) -{ - if (ent->line < 2) { - *reg = NV_PCRTC_GPIO; - *shift = ent->line * 16; - *mask = 0x11; - - } else if (ent->line < 10) { - *reg = NV_PCRTC_GPIO_EXT; - *shift = (ent->line - 2) * 4; - *mask = 0x3; - - } else if (ent->line < 14) { - *reg = NV_PCRTC_850; - *shift = (ent->line - 10) * 4; - *mask = 0x3; - - } else { - return false; - } - - return true; -} - -int -nv17_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag) -{ - struct dcb_gpio_entry *ent = nouveau_bios_gpio_entry(dev, tag); - uint32_t reg, shift, mask, value; - - if (!ent) - return -ENODEV; - - if (!get_gpio_location(ent, ®, &shift, &mask)) - return -ENODEV; - - value = NVReadCRTC(dev, 0, reg) >> shift; - - return (ent->invert ? 1 : 0) ^ (value & 1); -} - -int -nv17_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state) -{ - struct dcb_gpio_entry *ent = nouveau_bios_gpio_entry(dev, tag); - uint32_t reg, shift, mask, value; - - if (!ent) - return -ENODEV; - - if (!get_gpio_location(ent, ®, &shift, &mask)) - return -ENODEV; - - value = ((ent->invert ? 1 : 0) ^ (state ? 1 : 0)) << shift; - mask = ~(mask << shift); - - NVWriteCRTC(dev, 0, reg, value | (NVReadCRTC(dev, 0, reg) & mask)); - - return 0; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv17_tv.c b/trunk/drivers/gpu/drm/nouveau/nv17_tv.c deleted file mode 100644 index 46cfd9c60478..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv17_tv.c +++ /dev/null @@ -1,681 +0,0 @@ -/* - * Copyright (C) 2009 Francisco Jerez. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm_crtc_helper.h" -#include "nouveau_drv.h" -#include "nouveau_encoder.h" -#include "nouveau_connector.h" -#include "nouveau_crtc.h" -#include "nouveau_hw.h" -#include "nv17_tv.h" - -enum drm_connector_status nv17_tv_detect(struct drm_encoder *encoder, - struct drm_connector *connector, - uint32_t pin_mask) -{ - struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); - - tv_enc->pin_mask = pin_mask >> 28 & 0xe; - - switch (tv_enc->pin_mask) { - case 0x2: - case 0x4: - tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Composite; - break; - case 0xc: - tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO; - break; - case 0xe: - if (nouveau_encoder(encoder)->dcb->tvconf.has_component_output) - tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Component; - else - tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SCART; - break; - default: - tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; - break; - } - - drm_connector_property_set_value(connector, - encoder->dev->mode_config.tv_subconnector_property, - tv_enc->subconnector); - - return tv_enc->subconnector ? connector_status_connected : - connector_status_disconnected; -} - -static const struct { - int hdisplay; - int vdisplay; -} modes[] = { - { 640, 400 }, - { 640, 480 }, - { 720, 480 }, - { 720, 576 }, - { 800, 600 }, - { 1024, 768 }, - { 1280, 720 }, - { 1280, 1024 }, - { 1920, 1080 } -}; - -static int nv17_tv_get_modes(struct drm_encoder *encoder, - struct drm_connector *connector) -{ - struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); - struct drm_display_mode *mode; - struct drm_display_mode *output_mode; - int n = 0; - int i; - - if (tv_norm->kind != CTV_ENC_MODE) { - struct drm_display_mode *tv_mode; - - for (tv_mode = nv17_tv_modes; tv_mode->hdisplay; tv_mode++) { - mode = drm_mode_duplicate(encoder->dev, tv_mode); - - mode->clock = tv_norm->tv_enc_mode.vrefresh * - mode->htotal / 1000 * - mode->vtotal / 1000; - - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - mode->clock *= 2; - - if (mode->hdisplay == tv_norm->tv_enc_mode.hdisplay && - mode->vdisplay == tv_norm->tv_enc_mode.vdisplay) - mode->type |= DRM_MODE_TYPE_PREFERRED; - - drm_mode_probed_add(connector, mode); - n++; - } - return n; - } - - /* tv_norm->kind == CTV_ENC_MODE */ - output_mode = &tv_norm->ctv_enc_mode.mode; - for (i = 0; i < ARRAY_SIZE(modes); i++) { - if (modes[i].hdisplay > output_mode->hdisplay || - modes[i].vdisplay > output_mode->vdisplay) - continue; - - if (modes[i].hdisplay == output_mode->hdisplay && - modes[i].vdisplay == output_mode->vdisplay) { - mode = drm_mode_duplicate(encoder->dev, output_mode); - mode->type |= DRM_MODE_TYPE_PREFERRED; - } else { - mode = drm_cvt_mode(encoder->dev, modes[i].hdisplay, - modes[i].vdisplay, 60, false, - output_mode->flags & DRM_MODE_FLAG_INTERLACE, - false); - } - - /* CVT modes are sometimes unsuitable... */ - if (output_mode->hdisplay <= 720 - || output_mode->hdisplay >= 1920) { - mode->htotal = output_mode->htotal; - mode->hsync_start = (mode->hdisplay + (mode->htotal - - mode->hdisplay) * 9 / 10) & ~7; - mode->hsync_end = mode->hsync_start + 8; - } - if (output_mode->vdisplay >= 1024) { - mode->vtotal = output_mode->vtotal; - mode->vsync_start = output_mode->vsync_start; - mode->vsync_end = output_mode->vsync_end; - } - - mode->type |= DRM_MODE_TYPE_DRIVER; - drm_mode_probed_add(connector, mode); - n++; - } - return n; -} - -static int nv17_tv_mode_valid(struct drm_encoder *encoder, - struct drm_display_mode *mode) -{ - struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); - - if (tv_norm->kind == CTV_ENC_MODE) { - struct drm_display_mode *output_mode = - &tv_norm->ctv_enc_mode.mode; - - if (mode->clock > 400000) - return MODE_CLOCK_HIGH; - - if (mode->hdisplay > output_mode->hdisplay || - mode->vdisplay > output_mode->vdisplay) - return MODE_BAD; - - if ((mode->flags & DRM_MODE_FLAG_INTERLACE) != - (output_mode->flags & DRM_MODE_FLAG_INTERLACE)) - return MODE_NO_INTERLACE; - - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - return MODE_NO_DBLESCAN; - - } else { - const int vsync_tolerance = 600; - - if (mode->clock > 70000) - return MODE_CLOCK_HIGH; - - if (abs(drm_mode_vrefresh(mode) * 1000 - - tv_norm->tv_enc_mode.vrefresh) > vsync_tolerance) - return MODE_VSYNC; - - /* The encoder takes care of the actual interlacing */ - if (mode->flags & DRM_MODE_FLAG_INTERLACE) - return MODE_NO_INTERLACE; - } - - return MODE_OK; -} - -static bool nv17_tv_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); - - if (tv_norm->kind == CTV_ENC_MODE) - adjusted_mode->clock = tv_norm->ctv_enc_mode.mode.clock; - else - adjusted_mode->clock = 90000; - - return true; -} - -static void nv17_tv_dpms(struct drm_encoder *encoder, int mode) -{ - struct drm_device *dev = encoder->dev; - struct nv17_tv_state *regs = &to_tv_enc(encoder)->state; - struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); - - if (nouveau_encoder(encoder)->last_dpms == mode) - return; - nouveau_encoder(encoder)->last_dpms = mode; - - NV_TRACE(dev, "Setting dpms mode %d on TV encoder (output %d)\n", - mode, nouveau_encoder(encoder)->dcb->index); - - regs->ptv_200 &= ~1; - - if (tv_norm->kind == CTV_ENC_MODE) { - nv04_dfp_update_fp_control(encoder, mode); - - } else { - nv04_dfp_update_fp_control(encoder, DRM_MODE_DPMS_OFF); - - if (mode == DRM_MODE_DPMS_ON) - regs->ptv_200 |= 1; - } - - nv_load_ptv(dev, regs, 200); - - nv17_gpio_set(dev, DCB_GPIO_TVDAC1, mode == DRM_MODE_DPMS_ON); - nv17_gpio_set(dev, DCB_GPIO_TVDAC0, mode == DRM_MODE_DPMS_ON); - - nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON); -} - -static void nv17_tv_prepare(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_encoder_helper_funcs *helper = encoder->helper_private; - struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); - int head = nouveau_crtc(encoder->crtc)->index; - uint8_t *cr_lcd = &dev_priv->mode_reg.crtc_reg[head].CRTC[ - NV_CIO_CRE_LCD__INDEX]; - uint32_t dacclk_off = NV_PRAMDAC_DACCLK + - nv04_dac_output_offset(encoder); - uint32_t dacclk; - - helper->dpms(encoder, DRM_MODE_DPMS_OFF); - - nv04_dfp_disable(dev, head); - - /* Unbind any FP encoders from this head if we need the FP - * stuff enabled. */ - if (tv_norm->kind == CTV_ENC_MODE) { - struct drm_encoder *enc; - - list_for_each_entry(enc, &dev->mode_config.encoder_list, head) { - struct dcb_entry *dcb = nouveau_encoder(enc)->dcb; - - if ((dcb->type == OUTPUT_TMDS || - dcb->type == OUTPUT_LVDS) && - !enc->crtc && - nv04_dfp_get_bound_head(dev, dcb) == head) { - nv04_dfp_bind_head(dev, dcb, head ^ 1, - dev_priv->VBIOS.fp.dual_link); - } - } - - } - - /* Some NV4x have unknown values (0x3f, 0x50, 0x54, 0x6b, 0x79, 0x7f) - * at LCD__INDEX which we don't alter - */ - if (!(*cr_lcd & 0x44)) { - if (tv_norm->kind == CTV_ENC_MODE) - *cr_lcd = 0x1 | (head ? 0x0 : 0x8); - else - *cr_lcd = 0; - } - - /* Set the DACCLK register */ - dacclk = (NVReadRAMDAC(dev, 0, dacclk_off) & ~0x30) | 0x1; - - if (dev_priv->card_type == NV_40) - dacclk |= 0x1a << 16; - - if (tv_norm->kind == CTV_ENC_MODE) { - dacclk |= 0x20; - - if (head) - dacclk |= 0x100; - else - dacclk &= ~0x100; - - } else { - dacclk |= 0x10; - - } - - NVWriteRAMDAC(dev, 0, dacclk_off, dacclk); -} - -static void nv17_tv_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *drm_mode, - struct drm_display_mode *adjusted_mode) -{ - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - int head = nouveau_crtc(encoder->crtc)->index; - struct nv04_crtc_reg *regs = &dev_priv->mode_reg.crtc_reg[head]; - struct nv17_tv_state *tv_regs = &to_tv_enc(encoder)->state; - struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); - int i; - - regs->CRTC[NV_CIO_CRE_53] = 0x40; /* FP_HTIMING */ - regs->CRTC[NV_CIO_CRE_54] = 0; /* FP_VTIMING */ - regs->ramdac_630 = 0x2; /* turn off green mode (tv test pattern?) */ - regs->tv_setup = 1; - regs->ramdac_8c0 = 0x0; - - if (tv_norm->kind == TV_ENC_MODE) { - tv_regs->ptv_200 = 0x13111100; - if (head) - tv_regs->ptv_200 |= 0x10; - - tv_regs->ptv_20c = 0x808010; - tv_regs->ptv_304 = 0x2d00000; - tv_regs->ptv_600 = 0x0; - tv_regs->ptv_60c = 0x0; - tv_regs->ptv_610 = 0x1e00000; - - if (tv_norm->tv_enc_mode.vdisplay == 576) { - tv_regs->ptv_508 = 0x1200000; - tv_regs->ptv_614 = 0x33; - - } else if (tv_norm->tv_enc_mode.vdisplay == 480) { - tv_regs->ptv_508 = 0xf00000; - tv_regs->ptv_614 = 0x13; - } - - if (dev_priv->card_type >= NV_30) { - tv_regs->ptv_500 = 0xe8e0; - tv_regs->ptv_504 = 0x1710; - tv_regs->ptv_604 = 0x0; - tv_regs->ptv_608 = 0x0; - } else { - if (tv_norm->tv_enc_mode.vdisplay == 576) { - tv_regs->ptv_604 = 0x20; - tv_regs->ptv_608 = 0x10; - tv_regs->ptv_500 = 0x19710; - tv_regs->ptv_504 = 0x68f0; - - } else if (tv_norm->tv_enc_mode.vdisplay == 480) { - tv_regs->ptv_604 = 0x10; - tv_regs->ptv_608 = 0x20; - tv_regs->ptv_500 = 0x4b90; - tv_regs->ptv_504 = 0x1b480; - } - } - - for (i = 0; i < 0x40; i++) - tv_regs->tv_enc[i] = tv_norm->tv_enc_mode.tv_enc[i]; - - } else { - struct drm_display_mode *output_mode = - &tv_norm->ctv_enc_mode.mode; - - /* The registers in PRAMDAC+0xc00 control some timings and CSC - * parameters for the CTV encoder (It's only used for "HD" TV - * modes, I don't think I have enough working to guess what - * they exactly mean...), it's probably connected at the - * output of the FP encoder, but it also needs the analog - * encoder in its OR enabled and routed to the head it's - * using. It's enabled with the DACCLK register, bits [5:4]. - */ - for (i = 0; i < 38; i++) - regs->ctv_regs[i] = tv_norm->ctv_enc_mode.ctv_regs[i]; - - regs->fp_horiz_regs[FP_DISPLAY_END] = output_mode->hdisplay - 1; - regs->fp_horiz_regs[FP_TOTAL] = output_mode->htotal - 1; - regs->fp_horiz_regs[FP_SYNC_START] = - output_mode->hsync_start - 1; - regs->fp_horiz_regs[FP_SYNC_END] = output_mode->hsync_end - 1; - regs->fp_horiz_regs[FP_CRTC] = output_mode->hdisplay + - max((output_mode->hdisplay-600)/40 - 1, 1); - - regs->fp_vert_regs[FP_DISPLAY_END] = output_mode->vdisplay - 1; - regs->fp_vert_regs[FP_TOTAL] = output_mode->vtotal - 1; - regs->fp_vert_regs[FP_SYNC_START] = - output_mode->vsync_start - 1; - regs->fp_vert_regs[FP_SYNC_END] = output_mode->vsync_end - 1; - regs->fp_vert_regs[FP_CRTC] = output_mode->vdisplay - 1; - - regs->fp_control = NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | - NV_PRAMDAC_FP_TG_CONTROL_READ_PROG | - NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12; - - if (output_mode->flags & DRM_MODE_FLAG_PVSYNC) - regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS; - if (output_mode->flags & DRM_MODE_FLAG_PHSYNC) - regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS; - - regs->fp_debug_0 = NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND | - NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND | - NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR | - NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR | - NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED | - NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE | - NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE; - - regs->fp_debug_2 = 0; - - regs->fp_margin_color = 0x801080; - - } -} - -static void nv17_tv_commit(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_encoder_helper_funcs *helper = encoder->helper_private; - - if (get_tv_norm(encoder)->kind == TV_ENC_MODE) { - nv17_tv_update_rescaler(encoder); - nv17_tv_update_properties(encoder); - } else { - nv17_ctv_update_rescaler(encoder); - } - - nv17_tv_state_load(dev, &to_tv_enc(encoder)->state); - - /* This could use refinement for flatpanels, but it should work */ - if (dev_priv->chipset < 0x44) - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + - nv04_dac_output_offset(encoder), - 0xf0000000); - else - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + - nv04_dac_output_offset(encoder), - 0x00100000); - - helper->dpms(encoder, DRM_MODE_DPMS_ON); - - NV_INFO(dev, "Output %s is running on CRTC %d using output %c\n", - drm_get_connector_name( - &nouveau_encoder_connector_get(nv_encoder)->base), - nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); -} - -static void nv17_tv_save(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); - - nouveau_encoder(encoder)->restore.output = - NVReadRAMDAC(dev, 0, - NV_PRAMDAC_DACCLK + - nv04_dac_output_offset(encoder)); - - nv17_tv_state_save(dev, &tv_enc->saved_state); - - tv_enc->state.ptv_200 = tv_enc->saved_state.ptv_200; -} - -static void nv17_tv_restore(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + - nv04_dac_output_offset(encoder), - nouveau_encoder(encoder)->restore.output); - - nv17_tv_state_load(dev, &to_tv_enc(encoder)->saved_state); -} - -static int nv17_tv_create_resources(struct drm_encoder *encoder, - struct drm_connector *connector) -{ - struct drm_device *dev = encoder->dev; - struct drm_mode_config *conf = &dev->mode_config; - struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); - struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; - int num_tv_norms = dcb->tvconf.has_component_output ? NUM_TV_NORMS : - NUM_LD_TV_NORMS; - int i; - - if (nouveau_tv_norm) { - for (i = 0; i < num_tv_norms; i++) { - if (!strcmp(nv17_tv_norm_names[i], nouveau_tv_norm)) { - tv_enc->tv_norm = i; - break; - } - } - - if (i == num_tv_norms) - NV_WARN(dev, "Invalid TV norm setting \"%s\"\n", - nouveau_tv_norm); - } - - drm_mode_create_tv_properties(dev, num_tv_norms, nv17_tv_norm_names); - - drm_connector_attach_property(connector, - conf->tv_select_subconnector_property, - tv_enc->select_subconnector); - drm_connector_attach_property(connector, - conf->tv_subconnector_property, - tv_enc->subconnector); - drm_connector_attach_property(connector, - conf->tv_mode_property, - tv_enc->tv_norm); - drm_connector_attach_property(connector, - conf->tv_flicker_reduction_property, - tv_enc->flicker); - drm_connector_attach_property(connector, - conf->tv_saturation_property, - tv_enc->saturation); - drm_connector_attach_property(connector, - conf->tv_hue_property, - tv_enc->hue); - drm_connector_attach_property(connector, - conf->tv_overscan_property, - tv_enc->overscan); - - return 0; -} - -static int nv17_tv_set_property(struct drm_encoder *encoder, - struct drm_connector *connector, - struct drm_property *property, - uint64_t val) -{ - struct drm_mode_config *conf = &encoder->dev->mode_config; - struct drm_crtc *crtc = encoder->crtc; - struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); - struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); - bool modes_changed = false; - - if (property == conf->tv_overscan_property) { - tv_enc->overscan = val; - if (encoder->crtc) { - if (tv_norm->kind == CTV_ENC_MODE) - nv17_ctv_update_rescaler(encoder); - else - nv17_tv_update_rescaler(encoder); - } - - } else if (property == conf->tv_saturation_property) { - if (tv_norm->kind != TV_ENC_MODE) - return -EINVAL; - - tv_enc->saturation = val; - nv17_tv_update_properties(encoder); - - } else if (property == conf->tv_hue_property) { - if (tv_norm->kind != TV_ENC_MODE) - return -EINVAL; - - tv_enc->hue = val; - nv17_tv_update_properties(encoder); - - } else if (property == conf->tv_flicker_reduction_property) { - if (tv_norm->kind != TV_ENC_MODE) - return -EINVAL; - - tv_enc->flicker = val; - if (encoder->crtc) - nv17_tv_update_rescaler(encoder); - - } else if (property == conf->tv_mode_property) { - if (connector->dpms != DRM_MODE_DPMS_OFF) - return -EINVAL; - - tv_enc->tv_norm = val; - - modes_changed = true; - - } else if (property == conf->tv_select_subconnector_property) { - if (tv_norm->kind != TV_ENC_MODE) - return -EINVAL; - - tv_enc->select_subconnector = val; - nv17_tv_update_properties(encoder); - - } else { - return -EINVAL; - } - - if (modes_changed) { - drm_helper_probe_single_connector_modes(connector, 0, 0); - - /* Disable the crtc to ensure a full modeset is - * performed whenever it's turned on again. */ - if (crtc) { - struct drm_mode_set modeset = { - .crtc = crtc, - }; - - crtc->funcs->set_config(&modeset); - } - } - - return 0; -} - -static void nv17_tv_destroy(struct drm_encoder *encoder) -{ - struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); - - NV_DEBUG(encoder->dev, "\n"); - - drm_encoder_cleanup(encoder); - kfree(tv_enc); -} - -static struct drm_encoder_helper_funcs nv17_tv_helper_funcs = { - .dpms = nv17_tv_dpms, - .save = nv17_tv_save, - .restore = nv17_tv_restore, - .mode_fixup = nv17_tv_mode_fixup, - .prepare = nv17_tv_prepare, - .commit = nv17_tv_commit, - .mode_set = nv17_tv_mode_set, - .detect = nv17_dac_detect, -}; - -static struct drm_encoder_slave_funcs nv17_tv_slave_funcs = { - .get_modes = nv17_tv_get_modes, - .mode_valid = nv17_tv_mode_valid, - .create_resources = nv17_tv_create_resources, - .set_property = nv17_tv_set_property, -}; - -static struct drm_encoder_funcs nv17_tv_funcs = { - .destroy = nv17_tv_destroy, -}; - -int nv17_tv_create(struct drm_device *dev, struct dcb_entry *entry) -{ - struct drm_encoder *encoder; - struct nv17_tv_encoder *tv_enc = NULL; - - tv_enc = kzalloc(sizeof(*tv_enc), GFP_KERNEL); - if (!tv_enc) - return -ENOMEM; - - tv_enc->overscan = 50; - tv_enc->flicker = 50; - tv_enc->saturation = 50; - tv_enc->hue = 0; - tv_enc->tv_norm = TV_NORM_PAL; - tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; - tv_enc->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic; - tv_enc->pin_mask = 0; - - encoder = to_drm_encoder(&tv_enc->base); - - tv_enc->base.dcb = entry; - tv_enc->base.or = ffs(entry->or) - 1; - - drm_encoder_init(dev, encoder, &nv17_tv_funcs, DRM_MODE_ENCODER_TVDAC); - drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs); - to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs; - - encoder->possible_crtcs = entry->heads; - encoder->possible_clones = 0; - - return 0; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv17_tv.h b/trunk/drivers/gpu/drm/nouveau/nv17_tv.h deleted file mode 100644 index c00977cedabd..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv17_tv.h +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Copyright (C) 2009 Francisco Jerez. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef __NV17_TV_H__ -#define __NV17_TV_H__ - -struct nv17_tv_state { - uint8_t tv_enc[0x40]; - - uint32_t hfilter[4][7]; - uint32_t hfilter2[4][7]; - uint32_t vfilter[4][7]; - - uint32_t ptv_200; - uint32_t ptv_204; - uint32_t ptv_208; - uint32_t ptv_20c; - uint32_t ptv_304; - uint32_t ptv_500; - uint32_t ptv_504; - uint32_t ptv_508; - uint32_t ptv_600; - uint32_t ptv_604; - uint32_t ptv_608; - uint32_t ptv_60c; - uint32_t ptv_610; - uint32_t ptv_614; -}; - -enum nv17_tv_norm{ - TV_NORM_PAL, - TV_NORM_PAL_M, - TV_NORM_PAL_N, - TV_NORM_PAL_NC, - TV_NORM_NTSC_M, - TV_NORM_NTSC_J, - NUM_LD_TV_NORMS, - TV_NORM_HD480I = NUM_LD_TV_NORMS, - TV_NORM_HD480P, - TV_NORM_HD576I, - TV_NORM_HD576P, - TV_NORM_HD720P, - TV_NORM_HD1080I, - NUM_TV_NORMS -}; - -struct nv17_tv_encoder { - struct nouveau_encoder base; - - struct nv17_tv_state state; - struct nv17_tv_state saved_state; - - int overscan; - int flicker; - int saturation; - int hue; - enum nv17_tv_norm tv_norm; - int subconnector; - int select_subconnector; - uint32_t pin_mask; -}; -#define to_tv_enc(x) container_of(nouveau_encoder(x), \ - struct nv17_tv_encoder, base) - -extern char *nv17_tv_norm_names[NUM_TV_NORMS]; - -extern struct nv17_tv_norm_params { - enum { - TV_ENC_MODE, - CTV_ENC_MODE, - } kind; - - union { - struct { - int hdisplay; - int vdisplay; - int vrefresh; /* mHz */ - - uint8_t tv_enc[0x40]; - } tv_enc_mode; - - struct { - struct drm_display_mode mode; - - uint32_t ctv_regs[38]; - } ctv_enc_mode; - }; - -} nv17_tv_norms[NUM_TV_NORMS]; -#define get_tv_norm(enc) (&nv17_tv_norms[to_tv_enc(enc)->tv_norm]) - -extern struct drm_display_mode nv17_tv_modes[]; - -static inline int interpolate(int y0, int y1, int y2, int x) -{ - return y1 + (x < 50 ? y1 - y0 : y2 - y1) * (x - 50) / 50; -} - -void nv17_tv_state_save(struct drm_device *dev, struct nv17_tv_state *state); -void nv17_tv_state_load(struct drm_device *dev, struct nv17_tv_state *state); -void nv17_tv_update_properties(struct drm_encoder *encoder); -void nv17_tv_update_rescaler(struct drm_encoder *encoder); -void nv17_ctv_update_rescaler(struct drm_encoder *encoder); - -/* TV hardware access functions */ - -static inline void nv_write_ptv(struct drm_device *dev, uint32_t reg, uint32_t val) -{ - nv_wr32(dev, reg, val); -} - -static inline uint32_t nv_read_ptv(struct drm_device *dev, uint32_t reg) -{ - return nv_rd32(dev, reg); -} - -static inline void nv_write_tv_enc(struct drm_device *dev, uint8_t reg, uint8_t val) -{ - nv_write_ptv(dev, NV_PTV_TV_INDEX, reg); - nv_write_ptv(dev, NV_PTV_TV_DATA, val); -} - -static inline uint8_t nv_read_tv_enc(struct drm_device *dev, uint8_t reg) -{ - nv_write_ptv(dev, NV_PTV_TV_INDEX, reg); - return nv_read_ptv(dev, NV_PTV_TV_DATA); -} - -#define nv_load_ptv(dev, state, reg) nv_write_ptv(dev, NV_PTV_OFFSET + 0x##reg, state->ptv_##reg) -#define nv_save_ptv(dev, state, reg) state->ptv_##reg = nv_read_ptv(dev, NV_PTV_OFFSET + 0x##reg) -#define nv_load_tv_enc(dev, state, reg) nv_write_tv_enc(dev, 0x##reg, state->tv_enc[0x##reg]) - -#endif diff --git a/trunk/drivers/gpu/drm/nouveau/nv17_tv_modes.c b/trunk/drivers/gpu/drm/nouveau/nv17_tv_modes.c deleted file mode 100644 index d64683d97e0d..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv17_tv_modes.c +++ /dev/null @@ -1,583 +0,0 @@ -/* - * Copyright (C) 2009 Francisco Jerez. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm_crtc_helper.h" -#include "nouveau_drv.h" -#include "nouveau_encoder.h" -#include "nouveau_crtc.h" -#include "nouveau_hw.h" -#include "nv17_tv.h" - -char *nv17_tv_norm_names[NUM_TV_NORMS] = { - [TV_NORM_PAL] = "PAL", - [TV_NORM_PAL_M] = "PAL-M", - [TV_NORM_PAL_N] = "PAL-N", - [TV_NORM_PAL_NC] = "PAL-Nc", - [TV_NORM_NTSC_M] = "NTSC-M", - [TV_NORM_NTSC_J] = "NTSC-J", - [TV_NORM_HD480I] = "hd480i", - [TV_NORM_HD480P] = "hd480p", - [TV_NORM_HD576I] = "hd576i", - [TV_NORM_HD576P] = "hd576p", - [TV_NORM_HD720P] = "hd720p", - [TV_NORM_HD1080I] = "hd1080i" -}; - -/* TV standard specific parameters */ - -struct nv17_tv_norm_params nv17_tv_norms[NUM_TV_NORMS] = { - [TV_NORM_PAL] = { TV_ENC_MODE, { - .tv_enc_mode = { 720, 576, 50000, { - 0x2a, 0x9, 0x8a, 0xcb, 0x0, 0x0, 0xb, 0x18, - 0x7e, 0x40, 0x8a, 0x35, 0x27, 0x0, 0x34, 0x3, - 0x3e, 0x3, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x9c, - 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x3, - 0xd3, 0x4, 0xd4, 0x1, 0x2, 0x0, 0xa, 0x5, - 0x0, 0x1a, 0xff, 0x3, 0x18, 0xf, 0x78, 0x0, - 0x0, 0xb4, 0x0, 0x15, 0x49, 0x10, 0x0, 0x9b, - 0xbd, 0x15, 0x5, 0x15, 0x3e, 0x3, 0x0, 0x0 - } } } }, - - [TV_NORM_PAL_M] = { TV_ENC_MODE, { - .tv_enc_mode = { 720, 480, 59940, { - 0x21, 0xe6, 0xef, 0xe3, 0x0, 0x0, 0xb, 0x18, - 0x7e, 0x44, 0x76, 0x32, 0x25, 0x0, 0x3c, 0x0, - 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x83, - 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, - 0xc5, 0x4, 0xc5, 0x1, 0x2, 0x0, 0xa, 0x5, - 0x0, 0x18, 0xff, 0x3, 0x20, 0xf, 0x78, 0x0, - 0x0, 0xb4, 0x0, 0x15, 0x40, 0x10, 0x0, 0x9c, - 0xc8, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 - } } } }, - - [TV_NORM_PAL_N] = { TV_ENC_MODE, { - .tv_enc_mode = { 720, 576, 50000, { - 0x2a, 0x9, 0x8a, 0xcb, 0x0, 0x0, 0xb, 0x18, - 0x7e, 0x40, 0x8a, 0x32, 0x25, 0x0, 0x3c, 0x0, - 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x9c, - 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, - 0xc5, 0x4, 0xc5, 0x1, 0x2, 0x0, 0xa, 0x5, - 0x0, 0x1a, 0xff, 0x3, 0x18, 0xf, 0x78, 0x0, - 0x0, 0xb4, 0x0, 0x15, 0x49, 0x10, 0x0, 0x9b, - 0xbd, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 - } } } }, - - [TV_NORM_PAL_NC] = { TV_ENC_MODE, { - .tv_enc_mode = { 720, 576, 50000, { - 0x21, 0xf6, 0x94, 0x46, 0x0, 0x0, 0xb, 0x18, - 0x7e, 0x44, 0x8a, 0x35, 0x27, 0x0, 0x34, 0x3, - 0x3e, 0x3, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x9c, - 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x3, - 0xd3, 0x4, 0xd4, 0x1, 0x2, 0x0, 0xa, 0x5, - 0x0, 0x1a, 0xff, 0x3, 0x18, 0xf, 0x78, 0x0, - 0x0, 0xb4, 0x0, 0x15, 0x49, 0x10, 0x0, 0x9b, - 0xbd, 0x15, 0x5, 0x15, 0x3e, 0x3, 0x0, 0x0 - } } } }, - - [TV_NORM_NTSC_M] = { TV_ENC_MODE, { - .tv_enc_mode = { 720, 480, 59940, { - 0x21, 0xf0, 0x7c, 0x1f, 0x0, 0x0, 0xb, 0x18, - 0x7e, 0x44, 0x76, 0x48, 0x0, 0x0, 0x3c, 0x0, - 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x83, - 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, - 0xc5, 0x4, 0xc5, 0x1, 0x2, 0x0, 0xa, 0x5, - 0x0, 0x16, 0xff, 0x3, 0x20, 0xf, 0x78, 0x0, - 0x0, 0xb4, 0x0, 0x15, 0x4, 0x10, 0x0, 0x9c, - 0xc8, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 - } } } }, - - [TV_NORM_NTSC_J] = { TV_ENC_MODE, { - .tv_enc_mode = { 720, 480, 59940, { - 0x21, 0xf0, 0x7c, 0x1f, 0x0, 0x0, 0xb, 0x18, - 0x7e, 0x44, 0x76, 0x48, 0x0, 0x0, 0x32, 0x0, - 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x83, - 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, - 0xcf, 0x4, 0xcf, 0x1, 0x2, 0x0, 0xa, 0x5, - 0x0, 0x16, 0xff, 0x3, 0x20, 0xf, 0x78, 0x0, - 0x0, 0xb4, 0x0, 0x15, 0x4, 0x10, 0x0, 0xa4, - 0xc8, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 - } } } }, - - [TV_NORM_HD480I] = { TV_ENC_MODE, { - .tv_enc_mode = { 720, 480, 59940, { - 0x21, 0xf0, 0x7c, 0x1f, 0x0, 0x0, 0xb, 0x18, - 0x7e, 0x44, 0x76, 0x48, 0x0, 0x0, 0x32, 0x0, - 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x83, - 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, - 0xcf, 0x4, 0xcf, 0x1, 0x2, 0x0, 0xa, 0x5, - 0x0, 0x16, 0xff, 0x3, 0x20, 0xf, 0x78, 0x0, - 0x0, 0xb4, 0x0, 0x15, 0x4, 0x10, 0x0, 0xa4, - 0xc8, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 - } } } }, - - [TV_NORM_HD576I] = { TV_ENC_MODE, { - .tv_enc_mode = { 720, 576, 50000, { - 0x2a, 0x9, 0x8a, 0xcb, 0x0, 0x0, 0xb, 0x18, - 0x7e, 0x40, 0x8a, 0x35, 0x27, 0x0, 0x34, 0x3, - 0x3e, 0x3, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x9c, - 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x3, - 0xd3, 0x4, 0xd4, 0x1, 0x2, 0x0, 0xa, 0x5, - 0x0, 0x1a, 0xff, 0x3, 0x18, 0xf, 0x78, 0x0, - 0x0, 0xb4, 0x0, 0x15, 0x49, 0x10, 0x0, 0x9b, - 0xbd, 0x15, 0x5, 0x15, 0x3e, 0x3, 0x0, 0x0 - } } } }, - - - [TV_NORM_HD480P] = { CTV_ENC_MODE, { - .ctv_enc_mode = { - .mode = { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, - 720, 735, 743, 858, 0, 480, 490, 494, 525, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - .ctv_regs = { 0x3540000, 0x0, 0x0, 0x314, - 0x354003a, 0x40000, 0x6f0344, 0x18100000, - 0x10160004, 0x10060005, 0x1006000c, 0x10060020, - 0x10060021, 0x140e0022, 0x10060202, 0x1802020a, - 0x1810020b, 0x10000fff, 0x10000fff, 0x10000fff, - 0x10000fff, 0x10000fff, 0x10000fff, 0x70, - 0x3ff0000, 0x57, 0x2e001e, 0x258012c, - 0xa0aa04ec, 0x30, 0x80960019, 0x12c0300, - 0x2019, 0x600, 0x32060019, 0x0, 0x0, 0x400 - } } } }, - - [TV_NORM_HD576P] = { CTV_ENC_MODE, { - .ctv_enc_mode = { - .mode = { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, - 720, 730, 738, 864, 0, 576, 581, 585, 625, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - .ctv_regs = { 0x3540000, 0x0, 0x0, 0x314, - 0x354003a, 0x40000, 0x6f0344, 0x18100000, - 0x10060001, 0x10060009, 0x10060026, 0x10060027, - 0x140e0028, 0x10060268, 0x1810026d, 0x10000fff, - 0x10000fff, 0x10000fff, 0x10000fff, 0x10000fff, - 0x10000fff, 0x10000fff, 0x10000fff, 0x69, - 0x3ff0000, 0x57, 0x2e001e, 0x258012c, - 0xa0aa04ec, 0x30, 0x80960019, 0x12c0300, - 0x2019, 0x600, 0x32060019, 0x0, 0x0, 0x400 - } } } }, - - [TV_NORM_HD720P] = { CTV_ENC_MODE, { - .ctv_enc_mode = { - .mode = { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, - 1280, 1349, 1357, 1650, 0, 720, 725, 730, 750, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - .ctv_regs = { 0x1260394, 0x0, 0x0, 0x622, - 0x66b0021, 0x6004a, 0x1210626, 0x8170000, - 0x70004, 0x70016, 0x70017, 0x40f0018, - 0x702e8, 0x81702ed, 0xfff, 0xfff, - 0xfff, 0xfff, 0xfff, 0xfff, - 0xfff, 0xfff, 0xfff, 0x0, - 0x2e40001, 0x58, 0x2e001e, 0x258012c, - 0xa0aa04ec, 0x30, 0x810c0039, 0x12c0300, - 0xc0002039, 0x600, 0x32060039, 0x0, 0x0, 0x0 - } } } }, - - [TV_NORM_HD1080I] = { CTV_ENC_MODE, { - .ctv_enc_mode = { - .mode = { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, - 1920, 1961, 2049, 2200, 0, 1080, 1084, 1088, 1125, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC - | DRM_MODE_FLAG_INTERLACE) }, - .ctv_regs = { 0xac0420, 0x44c0478, 0x4a4, 0x4fc0868, - 0x8940028, 0x60054, 0xe80870, 0xbf70000, - 0xbc70004, 0x70005, 0x70012, 0x70013, - 0x40f0014, 0x70230, 0xbf70232, 0xbf70233, - 0x1c70237, 0x70238, 0x70244, 0x70245, - 0x40f0246, 0x70462, 0x1f70464, 0x0, - 0x2e40001, 0x58, 0x2e001e, 0x258012c, - 0xa0aa04ec, 0x30, 0x815f004c, 0x12c0300, - 0xc000204c, 0x600, 0x3206004c, 0x0, 0x0, 0x0 - } } } } -}; - -/* - * The following is some guesswork on how the TV encoder flicker - * filter/rescaler works: - * - * It seems to use some sort of resampling filter, it is controlled - * through the registers at NV_PTV_HFILTER and NV_PTV_VFILTER, they - * control the horizontal and vertical stage respectively, there is - * also NV_PTV_HFILTER2 the blob fills identically to NV_PTV_HFILTER, - * but they seem to do nothing. A rough guess might be that they could - * be used to independently control the filtering of each interlaced - * field, but I don't know how they are enabled. The whole filtering - * process seems to be disabled with bits 26:27 of PTV_200, but we - * aren't doing that. - * - * The layout of both register sets is the same: - * - * A: [BASE+0x18]...[BASE+0x0] [BASE+0x58]..[BASE+0x40] - * B: [BASE+0x34]...[BASE+0x1c] [BASE+0x74]..[BASE+0x5c] - * - * Each coefficient is stored in bits [31],[15:9] in two's complement - * format. They seem to be some kind of weights used in a low-pass - * filter. Both A and B coefficients are applied to the 14 nearest - * samples on each side (Listed from nearest to furthermost. They - * roughly cover 2 framebuffer pixels on each side). They are - * probably multiplied with some more hardwired weights before being - * used: B-coefficients are applied the same on both sides, - * A-coefficients are inverted before being applied to the opposite - * side. - * - * After all the hassle, I got the following formula by empirical - * means... - */ - -#define calc_overscan(o) interpolate(0x100, 0xe1, 0xc1, o) - -#define id1 (1LL << 8) -#define id2 (1LL << 16) -#define id3 (1LL << 24) -#define id4 (1LL << 32) -#define id5 (1LL << 48) - -static struct filter_params{ - int64_t k1; - int64_t ki; - int64_t ki2; - int64_t ki3; - int64_t kr; - int64_t kir; - int64_t ki2r; - int64_t ki3r; - int64_t kf; - int64_t kif; - int64_t ki2f; - int64_t ki3f; - int64_t krf; - int64_t kirf; - int64_t ki2rf; - int64_t ki3rf; -} fparams[2][4] = { - /* Horizontal filter parameters */ - { - {64.311690 * id5, -39.516924 * id5, 6.586143 * id5, 0.000002 * id5, - 0.051285 * id4, 26.168746 * id4, -4.361449 * id4, -0.000001 * id4, - 9.308169 * id3, 78.180965 * id3, -13.030158 * id3, -0.000001 * id3, - -8.801540 * id1, -46.572890 * id1, 7.762145 * id1, -0.000000 * id1}, - {-44.565569 * id5, -68.081246 * id5, 39.812074 * id5, -4.009316 * id5, - 29.832207 * id4, 50.047322 * id4, -25.380017 * id4, 2.546422 * id4, - 104.605622 * id3, 141.908641 * id3, -74.322319 * id3, 7.484316 * id3, - -37.081621 * id1, -90.397510 * id1, 42.784229 * id1, -4.289952 * id1}, - {-56.793244 * id5, 31.153584 * id5, -5.192247 * id5, -0.000003 * id5, - 33.541131 * id4, -34.149302 * id4, 5.691537 * id4, 0.000002 * id4, - 87.196610 * id3, -88.995169 * id3, 14.832456 * id3, 0.000012 * id3, - 17.288138 * id1, 71.864786 * id1, -11.977408 * id1, -0.000009 * id1}, - {51.787796 * id5, 21.211771 * id5, -18.993730 * id5, 1.853310 * id5, - -41.470726 * id4, -17.775823 * id4, 13.057821 * id4, -1.15823 * id4, - -154.235673 * id3, -44.878641 * id3, 40.656077 * id3, -3.695595 * id3, - 112.201065 * id1, 39.992155 * id1, -25.155714 * id1, 2.113984 * id1}, - }, - - /* Vertical filter parameters */ - { - {67.601979 * id5, 0.428319 * id5, -0.071318 * id5, -0.000012 * id5, - -3.402339 * id4, 0.000209 * id4, -0.000092 * id4, 0.000010 * id4, - -9.180996 * id3, 6.111270 * id3, -1.024457 * id3, 0.001043 * id3, - 6.060315 * id1, -0.017425 * id1, 0.007830 * id1, -0.000869 * id1}, - {6.755647 * id5, 5.841348 * id5, 1.469734 * id5, -0.149656 * id5, - 8.293120 * id4, -1.192888 * id4, -0.947652 * id4, 0.094507 * id4, - 37.526655 * id3, 10.257875 * id3, -10.823275 * id3, 1.081497 * id3, - -2.361928 * id1, -2.059432 * id1, 1.840671 * id1, -0.168100 * id1}, - {-14.780391 * id5, -16.042148 * id5, 2.673692 * id5, -0.000000 * id5, - 39.541978 * id4, 5.680053 * id4, -0.946676 * id4, 0.000000 * id4, - 152.994486 * id3, 12.625439 * id3, -2.119579 * id3, 0.002708 * id3, - -38.125089 * id1, -0.855880 * id1, 0.155359 * id1, -0.002245 * id1}, - {-27.476193 * id5, -1.454976 * id5, 1.286557 * id5, 0.025346 * id5, - 20.687300 * id4, 3.014003 * id4, -0.557786 * id4, -0.01311 * id4, - 60.008737 * id3, -0.738273 * id3, 5.408217 * id3, -0.796798 * id3, - -17.296835 * id1, 4.438577 * id1, -2.809420 * id1, 0.385491 * id1}, - } -}; - -static void tv_setup_filter(struct drm_encoder *encoder) -{ - struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); - struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); - struct drm_display_mode *mode = &encoder->crtc->mode; - uint32_t (*filters[])[4][7] = {&tv_enc->state.hfilter, - &tv_enc->state.vfilter}; - int i, j, k; - int32_t overscan = calc_overscan(tv_enc->overscan); - int64_t flicker = (tv_enc->flicker - 50) * (id3 / 100); - uint64_t rs[] = {mode->hdisplay * id3, - mode->vdisplay * id3}; - - do_div(rs[0], overscan * tv_norm->tv_enc_mode.hdisplay); - do_div(rs[1], overscan * tv_norm->tv_enc_mode.vdisplay); - - for (k = 0; k < 2; k++) { - rs[k] = max((int64_t)rs[k], id2); - - for (j = 0; j < 4; j++) { - struct filter_params *p = &fparams[k][j]; - - for (i = 0; i < 7; i++) { - int64_t c = (p->k1 + p->ki*i + p->ki2*i*i + p->ki3*i*i*i) - + (p->kr + p->kir*i + p->ki2r*i*i + p->ki3r*i*i*i)*rs[k] - + (p->kf + p->kif*i + p->ki2f*i*i + p->ki3f*i*i*i)*flicker - + (p->krf + p->kirf*i + p->ki2rf*i*i + p->ki3rf*i*i*i)*flicker*rs[k]; - - (*filters[k])[j][i] = (c + id5/2) >> 39 & (0x1 << 31 | 0x7f << 9); - } - } - } -} - -/* Hardware state saving/restoring */ - -static void tv_save_filter(struct drm_device *dev, uint32_t base, uint32_t regs[4][7]) -{ - int i, j; - uint32_t offsets[] = { base, base + 0x1c, base + 0x40, base + 0x5c }; - - for (i = 0; i < 4; i++) { - for (j = 0; j < 7; j++) - regs[i][j] = nv_read_ptv(dev, offsets[i]+4*j); - } -} - -static void tv_load_filter(struct drm_device *dev, uint32_t base, uint32_t regs[4][7]) -{ - int i, j; - uint32_t offsets[] = { base, base + 0x1c, base + 0x40, base + 0x5c }; - - for (i = 0; i < 4; i++) { - for (j = 0; j < 7; j++) - nv_write_ptv(dev, offsets[i]+4*j, regs[i][j]); - } -} - -void nv17_tv_state_save(struct drm_device *dev, struct nv17_tv_state *state) -{ - int i; - - for (i = 0; i < 0x40; i++) - state->tv_enc[i] = nv_read_tv_enc(dev, i); - - tv_save_filter(dev, NV_PTV_HFILTER, state->hfilter); - tv_save_filter(dev, NV_PTV_HFILTER2, state->hfilter2); - tv_save_filter(dev, NV_PTV_VFILTER, state->vfilter); - - nv_save_ptv(dev, state, 200); - nv_save_ptv(dev, state, 204); - nv_save_ptv(dev, state, 208); - nv_save_ptv(dev, state, 20c); - nv_save_ptv(dev, state, 304); - nv_save_ptv(dev, state, 500); - nv_save_ptv(dev, state, 504); - nv_save_ptv(dev, state, 508); - nv_save_ptv(dev, state, 600); - nv_save_ptv(dev, state, 604); - nv_save_ptv(dev, state, 608); - nv_save_ptv(dev, state, 60c); - nv_save_ptv(dev, state, 610); - nv_save_ptv(dev, state, 614); -} - -void nv17_tv_state_load(struct drm_device *dev, struct nv17_tv_state *state) -{ - int i; - - for (i = 0; i < 0x40; i++) - nv_write_tv_enc(dev, i, state->tv_enc[i]); - - tv_load_filter(dev, NV_PTV_HFILTER, state->hfilter); - tv_load_filter(dev, NV_PTV_HFILTER2, state->hfilter2); - tv_load_filter(dev, NV_PTV_VFILTER, state->vfilter); - - nv_load_ptv(dev, state, 200); - nv_load_ptv(dev, state, 204); - nv_load_ptv(dev, state, 208); - nv_load_ptv(dev, state, 20c); - nv_load_ptv(dev, state, 304); - nv_load_ptv(dev, state, 500); - nv_load_ptv(dev, state, 504); - nv_load_ptv(dev, state, 508); - nv_load_ptv(dev, state, 600); - nv_load_ptv(dev, state, 604); - nv_load_ptv(dev, state, 608); - nv_load_ptv(dev, state, 60c); - nv_load_ptv(dev, state, 610); - nv_load_ptv(dev, state, 614); - - /* This is required for some settings to kick in. */ - nv_write_tv_enc(dev, 0x3e, 1); - nv_write_tv_enc(dev, 0x3e, 0); -} - -/* Timings similar to the ones the blob sets */ - -struct drm_display_mode nv17_tv_modes[] = { - { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 0, - 320, 344, 392, 560, 0, 200, 200, 202, 220, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC - | DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_CLKDIV2) }, - { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 0, - 320, 344, 392, 560, 0, 240, 240, 246, 263, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC - | DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_CLKDIV2) }, - { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 0, - 400, 432, 496, 640, 0, 300, 300, 303, 314, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC - | DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_CLKDIV2) }, - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 0, - 640, 672, 768, 880, 0, 480, 480, 492, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 0, - 720, 752, 872, 960, 0, 480, 480, 493, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 0, - 720, 776, 856, 960, 0, 576, 576, 588, 597, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 0, - 800, 840, 920, 1040, 0, 600, 600, 604, 618, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 0, - 1024, 1064, 1200, 1344, 0, 768, 768, 777, 806, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - {} -}; - -void nv17_tv_update_properties(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); - struct nv17_tv_state *regs = &tv_enc->state; - struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); - int subconnector = tv_enc->select_subconnector ? - tv_enc->select_subconnector : - tv_enc->subconnector; - - switch (subconnector) { - case DRM_MODE_SUBCONNECTOR_Composite: - { - regs->ptv_204 = 0x2; - - /* The composite connector may be found on either pin. */ - if (tv_enc->pin_mask & 0x4) - regs->ptv_204 |= 0x010000; - else if (tv_enc->pin_mask & 0x2) - regs->ptv_204 |= 0x100000; - else - regs->ptv_204 |= 0x110000; - - regs->tv_enc[0x7] = 0x10; - break; - } - case DRM_MODE_SUBCONNECTOR_SVIDEO: - regs->ptv_204 = 0x11012; - regs->tv_enc[0x7] = 0x18; - break; - - case DRM_MODE_SUBCONNECTOR_Component: - regs->ptv_204 = 0x111333; - regs->tv_enc[0x7] = 0x14; - break; - - case DRM_MODE_SUBCONNECTOR_SCART: - regs->ptv_204 = 0x111012; - regs->tv_enc[0x7] = 0x18; - break; - } - - regs->tv_enc[0x20] = interpolate(0, tv_norm->tv_enc_mode.tv_enc[0x20], 255, - tv_enc->saturation); - regs->tv_enc[0x22] = interpolate(0, tv_norm->tv_enc_mode.tv_enc[0x22], 255, - tv_enc->saturation); - regs->tv_enc[0x25] = tv_enc->hue * 255 / 100; - - nv_load_ptv(dev, regs, 204); - nv_load_tv_enc(dev, regs, 7); - nv_load_tv_enc(dev, regs, 20); - nv_load_tv_enc(dev, regs, 22); - nv_load_tv_enc(dev, regs, 25); -} - -void nv17_tv_update_rescaler(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); - struct nv17_tv_state *regs = &tv_enc->state; - - regs->ptv_208 = 0x40 | (calc_overscan(tv_enc->overscan) << 8); - - tv_setup_filter(encoder); - - nv_load_ptv(dev, regs, 208); - tv_load_filter(dev, NV_PTV_HFILTER, regs->hfilter); - tv_load_filter(dev, NV_PTV_HFILTER2, regs->hfilter2); - tv_load_filter(dev, NV_PTV_VFILTER, regs->vfilter); -} - -void nv17_ctv_update_rescaler(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); - int head = nouveau_crtc(encoder->crtc)->index; - struct nv04_crtc_reg *regs = &dev_priv->mode_reg.crtc_reg[head]; - struct drm_display_mode *crtc_mode = &encoder->crtc->mode; - struct drm_display_mode *output_mode = &get_tv_norm(encoder)->ctv_enc_mode.mode; - int overscan, hmargin, vmargin, hratio, vratio; - - /* The rescaler doesn't do the right thing for interlaced modes. */ - if (output_mode->flags & DRM_MODE_FLAG_INTERLACE) - overscan = 100; - else - overscan = tv_enc->overscan; - - hmargin = (output_mode->hdisplay - crtc_mode->hdisplay) / 2; - vmargin = (output_mode->vdisplay - crtc_mode->vdisplay) / 2; - - hmargin = interpolate(0, min(hmargin, output_mode->hdisplay/20), hmargin, - overscan); - vmargin = interpolate(0, min(vmargin, output_mode->vdisplay/20), vmargin, - overscan); - - hratio = crtc_mode->hdisplay * 0x800 / (output_mode->hdisplay - 2*hmargin); - vratio = crtc_mode->vdisplay * 0x800 / (output_mode->vdisplay - 2*vmargin) & ~3; - - regs->fp_horiz_regs[FP_VALID_START] = hmargin; - regs->fp_horiz_regs[FP_VALID_END] = output_mode->hdisplay - hmargin - 1; - regs->fp_vert_regs[FP_VALID_START] = vmargin; - regs->fp_vert_regs[FP_VALID_END] = output_mode->vdisplay - vmargin - 1; - - regs->fp_debug_1 = NV_PRAMDAC_FP_DEBUG_1_YSCALE_TESTMODE_ENABLE | - XLATE(vratio, 0, NV_PRAMDAC_FP_DEBUG_1_YSCALE_VALUE) | - NV_PRAMDAC_FP_DEBUG_1_XSCALE_TESTMODE_ENABLE | - XLATE(hratio, 0, NV_PRAMDAC_FP_DEBUG_1_XSCALE_VALUE); - - NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HVALID_START, - regs->fp_horiz_regs[FP_VALID_START]); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HVALID_END, - regs->fp_horiz_regs[FP_VALID_END]); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_VVALID_START, - regs->fp_vert_regs[FP_VALID_START]); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_VVALID_END, - regs->fp_vert_regs[FP_VALID_END]); - NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_1, regs->fp_debug_1); -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv20_graph.c b/trunk/drivers/gpu/drm/nouveau/nv20_graph.c deleted file mode 100644 index 18ba74f19703..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv20_graph.c +++ /dev/null @@ -1,780 +0,0 @@ -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" - -/* - * NV20 - * ----- - * There are 3 families : - * NV20 is 0x10de:0x020* - * NV25/28 is 0x10de:0x025* / 0x10de:0x028* - * NV2A is 0x10de:0x02A0 - * - * NV30 - * ----- - * There are 3 families : - * NV30/31 is 0x10de:0x030* / 0x10de:0x031* - * NV34 is 0x10de:0x032* - * NV35/36 is 0x10de:0x033* / 0x10de:0x034* - * - * Not seen in the wild, no dumps (probably NV35) : - * NV37 is 0x10de:0x00fc, 0x10de:0x00fd - * NV38 is 0x10de:0x0333, 0x10de:0x00fe - * - */ - -#define NV20_GRCTX_SIZE (3580*4) -#define NV25_GRCTX_SIZE (3529*4) -#define NV2A_GRCTX_SIZE (3500*4) - -#define NV30_31_GRCTX_SIZE (24392) -#define NV34_GRCTX_SIZE (18140) -#define NV35_36_GRCTX_SIZE (22396) - -static void -nv20_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) -{ - int i; - - nv_wo32(dev, ctx, 0x033c/4, 0xffff0000); - nv_wo32(dev, ctx, 0x03a0/4, 0x0fff0000); - nv_wo32(dev, ctx, 0x03a4/4, 0x0fff0000); - nv_wo32(dev, ctx, 0x047c/4, 0x00000101); - nv_wo32(dev, ctx, 0x0490/4, 0x00000111); - nv_wo32(dev, ctx, 0x04a8/4, 0x44400000); - for (i = 0x04d4; i <= 0x04e0; i += 4) - nv_wo32(dev, ctx, i/4, 0x00030303); - for (i = 0x04f4; i <= 0x0500; i += 4) - nv_wo32(dev, ctx, i/4, 0x00080000); - for (i = 0x050c; i <= 0x0518; i += 4) - nv_wo32(dev, ctx, i/4, 0x01012000); - for (i = 0x051c; i <= 0x0528; i += 4) - nv_wo32(dev, ctx, i/4, 0x000105b8); - for (i = 0x052c; i <= 0x0538; i += 4) - nv_wo32(dev, ctx, i/4, 0x00080008); - for (i = 0x055c; i <= 0x0598; i += 4) - nv_wo32(dev, ctx, i/4, 0x07ff0000); - nv_wo32(dev, ctx, 0x05a4/4, 0x4b7fffff); - nv_wo32(dev, ctx, 0x05fc/4, 0x00000001); - nv_wo32(dev, ctx, 0x0604/4, 0x00004000); - nv_wo32(dev, ctx, 0x0610/4, 0x00000001); - nv_wo32(dev, ctx, 0x0618/4, 0x00040000); - nv_wo32(dev, ctx, 0x061c/4, 0x00010000); - for (i = 0x1c1c; i <= 0x248c; i += 16) { - nv_wo32(dev, ctx, (i + 0)/4, 0x10700ff9); - nv_wo32(dev, ctx, (i + 4)/4, 0x0436086c); - nv_wo32(dev, ctx, (i + 8)/4, 0x000c001b); - } - nv_wo32(dev, ctx, 0x281c/4, 0x3f800000); - nv_wo32(dev, ctx, 0x2830/4, 0x3f800000); - nv_wo32(dev, ctx, 0x285c/4, 0x40000000); - nv_wo32(dev, ctx, 0x2860/4, 0x3f800000); - nv_wo32(dev, ctx, 0x2864/4, 0x3f000000); - nv_wo32(dev, ctx, 0x286c/4, 0x40000000); - nv_wo32(dev, ctx, 0x2870/4, 0x3f800000); - nv_wo32(dev, ctx, 0x2878/4, 0xbf800000); - nv_wo32(dev, ctx, 0x2880/4, 0xbf800000); - nv_wo32(dev, ctx, 0x34a4/4, 0x000fe000); - nv_wo32(dev, ctx, 0x3530/4, 0x000003f8); - nv_wo32(dev, ctx, 0x3540/4, 0x002fe000); - for (i = 0x355c; i <= 0x3578; i += 4) - nv_wo32(dev, ctx, i/4, 0x001c527c); -} - -static void -nv25_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) -{ - int i; - - nv_wo32(dev, ctx, 0x035c/4, 0xffff0000); - nv_wo32(dev, ctx, 0x03c0/4, 0x0fff0000); - nv_wo32(dev, ctx, 0x03c4/4, 0x0fff0000); - nv_wo32(dev, ctx, 0x049c/4, 0x00000101); - nv_wo32(dev, ctx, 0x04b0/4, 0x00000111); - nv_wo32(dev, ctx, 0x04c8/4, 0x00000080); - nv_wo32(dev, ctx, 0x04cc/4, 0xffff0000); - nv_wo32(dev, ctx, 0x04d0/4, 0x00000001); - nv_wo32(dev, ctx, 0x04e4/4, 0x44400000); - nv_wo32(dev, ctx, 0x04fc/4, 0x4b800000); - for (i = 0x0510; i <= 0x051c; i += 4) - nv_wo32(dev, ctx, i/4, 0x00030303); - for (i = 0x0530; i <= 0x053c; i += 4) - nv_wo32(dev, ctx, i/4, 0x00080000); - for (i = 0x0548; i <= 0x0554; i += 4) - nv_wo32(dev, ctx, i/4, 0x01012000); - for (i = 0x0558; i <= 0x0564; i += 4) - nv_wo32(dev, ctx, i/4, 0x000105b8); - for (i = 0x0568; i <= 0x0574; i += 4) - nv_wo32(dev, ctx, i/4, 0x00080008); - for (i = 0x0598; i <= 0x05d4; i += 4) - nv_wo32(dev, ctx, i/4, 0x07ff0000); - nv_wo32(dev, ctx, 0x05e0/4, 0x4b7fffff); - nv_wo32(dev, ctx, 0x0620/4, 0x00000080); - nv_wo32(dev, ctx, 0x0624/4, 0x30201000); - nv_wo32(dev, ctx, 0x0628/4, 0x70605040); - nv_wo32(dev, ctx, 0x062c/4, 0xb0a09080); - nv_wo32(dev, ctx, 0x0630/4, 0xf0e0d0c0); - nv_wo32(dev, ctx, 0x0664/4, 0x00000001); - nv_wo32(dev, ctx, 0x066c/4, 0x00004000); - nv_wo32(dev, ctx, 0x0678/4, 0x00000001); - nv_wo32(dev, ctx, 0x0680/4, 0x00040000); - nv_wo32(dev, ctx, 0x0684/4, 0x00010000); - for (i = 0x1b04; i <= 0x2374; i += 16) { - nv_wo32(dev, ctx, (i + 0)/4, 0x10700ff9); - nv_wo32(dev, ctx, (i + 4)/4, 0x0436086c); - nv_wo32(dev, ctx, (i + 8)/4, 0x000c001b); - } - nv_wo32(dev, ctx, 0x2704/4, 0x3f800000); - nv_wo32(dev, ctx, 0x2718/4, 0x3f800000); - nv_wo32(dev, ctx, 0x2744/4, 0x40000000); - nv_wo32(dev, ctx, 0x2748/4, 0x3f800000); - nv_wo32(dev, ctx, 0x274c/4, 0x3f000000); - nv_wo32(dev, ctx, 0x2754/4, 0x40000000); - nv_wo32(dev, ctx, 0x2758/4, 0x3f800000); - nv_wo32(dev, ctx, 0x2760/4, 0xbf800000); - nv_wo32(dev, ctx, 0x2768/4, 0xbf800000); - nv_wo32(dev, ctx, 0x308c/4, 0x000fe000); - nv_wo32(dev, ctx, 0x3108/4, 0x000003f8); - nv_wo32(dev, ctx, 0x3468/4, 0x002fe000); - for (i = 0x3484; i <= 0x34a0; i += 4) - nv_wo32(dev, ctx, i/4, 0x001c527c); -} - -static void -nv2a_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) -{ - int i; - - nv_wo32(dev, ctx, 0x033c/4, 0xffff0000); - nv_wo32(dev, ctx, 0x03a0/4, 0x0fff0000); - nv_wo32(dev, ctx, 0x03a4/4, 0x0fff0000); - nv_wo32(dev, ctx, 0x047c/4, 0x00000101); - nv_wo32(dev, ctx, 0x0490/4, 0x00000111); - nv_wo32(dev, ctx, 0x04a8/4, 0x44400000); - for (i = 0x04d4; i <= 0x04e0; i += 4) - nv_wo32(dev, ctx, i/4, 0x00030303); - for (i = 0x04f4; i <= 0x0500; i += 4) - nv_wo32(dev, ctx, i/4, 0x00080000); - for (i = 0x050c; i <= 0x0518; i += 4) - nv_wo32(dev, ctx, i/4, 0x01012000); - for (i = 0x051c; i <= 0x0528; i += 4) - nv_wo32(dev, ctx, i/4, 0x000105b8); - for (i = 0x052c; i <= 0x0538; i += 4) - nv_wo32(dev, ctx, i/4, 0x00080008); - for (i = 0x055c; i <= 0x0598; i += 4) - nv_wo32(dev, ctx, i/4, 0x07ff0000); - nv_wo32(dev, ctx, 0x05a4/4, 0x4b7fffff); - nv_wo32(dev, ctx, 0x05fc/4, 0x00000001); - nv_wo32(dev, ctx, 0x0604/4, 0x00004000); - nv_wo32(dev, ctx, 0x0610/4, 0x00000001); - nv_wo32(dev, ctx, 0x0618/4, 0x00040000); - nv_wo32(dev, ctx, 0x061c/4, 0x00010000); - for (i = 0x1a9c; i <= 0x22fc; i += 16) { /*XXX: check!! */ - nv_wo32(dev, ctx, (i + 0)/4, 0x10700ff9); - nv_wo32(dev, ctx, (i + 4)/4, 0x0436086c); - nv_wo32(dev, ctx, (i + 8)/4, 0x000c001b); - } - nv_wo32(dev, ctx, 0x269c/4, 0x3f800000); - nv_wo32(dev, ctx, 0x26b0/4, 0x3f800000); - nv_wo32(dev, ctx, 0x26dc/4, 0x40000000); - nv_wo32(dev, ctx, 0x26e0/4, 0x3f800000); - nv_wo32(dev, ctx, 0x26e4/4, 0x3f000000); - nv_wo32(dev, ctx, 0x26ec/4, 0x40000000); - nv_wo32(dev, ctx, 0x26f0/4, 0x3f800000); - nv_wo32(dev, ctx, 0x26f8/4, 0xbf800000); - nv_wo32(dev, ctx, 0x2700/4, 0xbf800000); - nv_wo32(dev, ctx, 0x3024/4, 0x000fe000); - nv_wo32(dev, ctx, 0x30a0/4, 0x000003f8); - nv_wo32(dev, ctx, 0x33fc/4, 0x002fe000); - for (i = 0x341c; i <= 0x3438; i += 4) - nv_wo32(dev, ctx, i/4, 0x001c527c); -} - -static void -nv30_31_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) -{ - int i; - - nv_wo32(dev, ctx, 0x0410/4, 0x00000101); - nv_wo32(dev, ctx, 0x0424/4, 0x00000111); - nv_wo32(dev, ctx, 0x0428/4, 0x00000060); - nv_wo32(dev, ctx, 0x0444/4, 0x00000080); - nv_wo32(dev, ctx, 0x0448/4, 0xffff0000); - nv_wo32(dev, ctx, 0x044c/4, 0x00000001); - nv_wo32(dev, ctx, 0x0460/4, 0x44400000); - nv_wo32(dev, ctx, 0x048c/4, 0xffff0000); - for (i = 0x04e0; i < 0x04e8; i += 4) - nv_wo32(dev, ctx, i/4, 0x0fff0000); - nv_wo32(dev, ctx, 0x04ec/4, 0x00011100); - for (i = 0x0508; i < 0x0548; i += 4) - nv_wo32(dev, ctx, i/4, 0x07ff0000); - nv_wo32(dev, ctx, 0x0550/4, 0x4b7fffff); - nv_wo32(dev, ctx, 0x058c/4, 0x00000080); - nv_wo32(dev, ctx, 0x0590/4, 0x30201000); - nv_wo32(dev, ctx, 0x0594/4, 0x70605040); - nv_wo32(dev, ctx, 0x0598/4, 0xb8a89888); - nv_wo32(dev, ctx, 0x059c/4, 0xf8e8d8c8); - nv_wo32(dev, ctx, 0x05b0/4, 0xb0000000); - for (i = 0x0600; i < 0x0640; i += 4) - nv_wo32(dev, ctx, i/4, 0x00010588); - for (i = 0x0640; i < 0x0680; i += 4) - nv_wo32(dev, ctx, i/4, 0x00030303); - for (i = 0x06c0; i < 0x0700; i += 4) - nv_wo32(dev, ctx, i/4, 0x0008aae4); - for (i = 0x0700; i < 0x0740; i += 4) - nv_wo32(dev, ctx, i/4, 0x01012000); - for (i = 0x0740; i < 0x0780; i += 4) - nv_wo32(dev, ctx, i/4, 0x00080008); - nv_wo32(dev, ctx, 0x085c/4, 0x00040000); - nv_wo32(dev, ctx, 0x0860/4, 0x00010000); - for (i = 0x0864; i < 0x0874; i += 4) - nv_wo32(dev, ctx, i/4, 0x00040004); - for (i = 0x1f18; i <= 0x3088 ; i += 16) { - nv_wo32(dev, ctx, i/4 + 0, 0x10700ff9); - nv_wo32(dev, ctx, i/4 + 1, 0x0436086c); - nv_wo32(dev, ctx, i/4 + 2, 0x000c001b); - } - for (i = 0x30b8; i < 0x30c8; i += 4) - nv_wo32(dev, ctx, i/4, 0x0000ffff); - nv_wo32(dev, ctx, 0x344c/4, 0x3f800000); - nv_wo32(dev, ctx, 0x3808/4, 0x3f800000); - nv_wo32(dev, ctx, 0x381c/4, 0x3f800000); - nv_wo32(dev, ctx, 0x3848/4, 0x40000000); - nv_wo32(dev, ctx, 0x384c/4, 0x3f800000); - nv_wo32(dev, ctx, 0x3850/4, 0x3f000000); - nv_wo32(dev, ctx, 0x3858/4, 0x40000000); - nv_wo32(dev, ctx, 0x385c/4, 0x3f800000); - nv_wo32(dev, ctx, 0x3864/4, 0xbf800000); - nv_wo32(dev, ctx, 0x386c/4, 0xbf800000); -} - -static void -nv34_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) -{ - int i; - - nv_wo32(dev, ctx, 0x040c/4, 0x01000101); - nv_wo32(dev, ctx, 0x0420/4, 0x00000111); - nv_wo32(dev, ctx, 0x0424/4, 0x00000060); - nv_wo32(dev, ctx, 0x0440/4, 0x00000080); - nv_wo32(dev, ctx, 0x0444/4, 0xffff0000); - nv_wo32(dev, ctx, 0x0448/4, 0x00000001); - nv_wo32(dev, ctx, 0x045c/4, 0x44400000); - nv_wo32(dev, ctx, 0x0480/4, 0xffff0000); - for (i = 0x04d4; i < 0x04dc; i += 4) - nv_wo32(dev, ctx, i/4, 0x0fff0000); - nv_wo32(dev, ctx, 0x04e0/4, 0x00011100); - for (i = 0x04fc; i < 0x053c; i += 4) - nv_wo32(dev, ctx, i/4, 0x07ff0000); - nv_wo32(dev, ctx, 0x0544/4, 0x4b7fffff); - nv_wo32(dev, ctx, 0x057c/4, 0x00000080); - nv_wo32(dev, ctx, 0x0580/4, 0x30201000); - nv_wo32(dev, ctx, 0x0584/4, 0x70605040); - nv_wo32(dev, ctx, 0x0588/4, 0xb8a89888); - nv_wo32(dev, ctx, 0x058c/4, 0xf8e8d8c8); - nv_wo32(dev, ctx, 0x05a0/4, 0xb0000000); - for (i = 0x05f0; i < 0x0630; i += 4) - nv_wo32(dev, ctx, i/4, 0x00010588); - for (i = 0x0630; i < 0x0670; i += 4) - nv_wo32(dev, ctx, i/4, 0x00030303); - for (i = 0x06b0; i < 0x06f0; i += 4) - nv_wo32(dev, ctx, i/4, 0x0008aae4); - for (i = 0x06f0; i < 0x0730; i += 4) - nv_wo32(dev, ctx, i/4, 0x01012000); - for (i = 0x0730; i < 0x0770; i += 4) - nv_wo32(dev, ctx, i/4, 0x00080008); - nv_wo32(dev, ctx, 0x0850/4, 0x00040000); - nv_wo32(dev, ctx, 0x0854/4, 0x00010000); - for (i = 0x0858; i < 0x0868; i += 4) - nv_wo32(dev, ctx, i/4, 0x00040004); - for (i = 0x15ac; i <= 0x271c ; i += 16) { - nv_wo32(dev, ctx, i/4 + 0, 0x10700ff9); - nv_wo32(dev, ctx, i/4 + 1, 0x0436086c); - nv_wo32(dev, ctx, i/4 + 2, 0x000c001b); - } - for (i = 0x274c; i < 0x275c; i += 4) - nv_wo32(dev, ctx, i/4, 0x0000ffff); - nv_wo32(dev, ctx, 0x2ae0/4, 0x3f800000); - nv_wo32(dev, ctx, 0x2e9c/4, 0x3f800000); - nv_wo32(dev, ctx, 0x2eb0/4, 0x3f800000); - nv_wo32(dev, ctx, 0x2edc/4, 0x40000000); - nv_wo32(dev, ctx, 0x2ee0/4, 0x3f800000); - nv_wo32(dev, ctx, 0x2ee4/4, 0x3f000000); - nv_wo32(dev, ctx, 0x2eec/4, 0x40000000); - nv_wo32(dev, ctx, 0x2ef0/4, 0x3f800000); - nv_wo32(dev, ctx, 0x2ef8/4, 0xbf800000); - nv_wo32(dev, ctx, 0x2f00/4, 0xbf800000); -} - -static void -nv35_36_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) -{ - int i; - - nv_wo32(dev, ctx, 0x040c/4, 0x00000101); - nv_wo32(dev, ctx, 0x0420/4, 0x00000111); - nv_wo32(dev, ctx, 0x0424/4, 0x00000060); - nv_wo32(dev, ctx, 0x0440/4, 0x00000080); - nv_wo32(dev, ctx, 0x0444/4, 0xffff0000); - nv_wo32(dev, ctx, 0x0448/4, 0x00000001); - nv_wo32(dev, ctx, 0x045c/4, 0x44400000); - nv_wo32(dev, ctx, 0x0488/4, 0xffff0000); - for (i = 0x04dc; i < 0x04e4; i += 4) - nv_wo32(dev, ctx, i/4, 0x0fff0000); - nv_wo32(dev, ctx, 0x04e8/4, 0x00011100); - for (i = 0x0504; i < 0x0544; i += 4) - nv_wo32(dev, ctx, i/4, 0x07ff0000); - nv_wo32(dev, ctx, 0x054c/4, 0x4b7fffff); - nv_wo32(dev, ctx, 0x0588/4, 0x00000080); - nv_wo32(dev, ctx, 0x058c/4, 0x30201000); - nv_wo32(dev, ctx, 0x0590/4, 0x70605040); - nv_wo32(dev, ctx, 0x0594/4, 0xb8a89888); - nv_wo32(dev, ctx, 0x0598/4, 0xf8e8d8c8); - nv_wo32(dev, ctx, 0x05ac/4, 0xb0000000); - for (i = 0x0604; i < 0x0644; i += 4) - nv_wo32(dev, ctx, i/4, 0x00010588); - for (i = 0x0644; i < 0x0684; i += 4) - nv_wo32(dev, ctx, i/4, 0x00030303); - for (i = 0x06c4; i < 0x0704; i += 4) - nv_wo32(dev, ctx, i/4, 0x0008aae4); - for (i = 0x0704; i < 0x0744; i += 4) - nv_wo32(dev, ctx, i/4, 0x01012000); - for (i = 0x0744; i < 0x0784; i += 4) - nv_wo32(dev, ctx, i/4, 0x00080008); - nv_wo32(dev, ctx, 0x0860/4, 0x00040000); - nv_wo32(dev, ctx, 0x0864/4, 0x00010000); - for (i = 0x0868; i < 0x0878; i += 4) - nv_wo32(dev, ctx, i/4, 0x00040004); - for (i = 0x1f1c; i <= 0x308c ; i += 16) { - nv_wo32(dev, ctx, i/4 + 0, 0x10700ff9); - nv_wo32(dev, ctx, i/4 + 1, 0x0436086c); - nv_wo32(dev, ctx, i/4 + 2, 0x000c001b); - } - for (i = 0x30bc; i < 0x30cc; i += 4) - nv_wo32(dev, ctx, i/4, 0x0000ffff); - nv_wo32(dev, ctx, 0x3450/4, 0x3f800000); - nv_wo32(dev, ctx, 0x380c/4, 0x3f800000); - nv_wo32(dev, ctx, 0x3820/4, 0x3f800000); - nv_wo32(dev, ctx, 0x384c/4, 0x40000000); - nv_wo32(dev, ctx, 0x3850/4, 0x3f800000); - nv_wo32(dev, ctx, 0x3854/4, 0x3f000000); - nv_wo32(dev, ctx, 0x385c/4, 0x40000000); - nv_wo32(dev, ctx, 0x3860/4, 0x3f800000); - nv_wo32(dev, ctx, 0x3868/4, 0xbf800000); - nv_wo32(dev, ctx, 0x3870/4, 0xbf800000); -} - -int -nv20_graph_create_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - void (*ctx_init)(struct drm_device *, struct nouveau_gpuobj *); - unsigned int ctx_size; - unsigned int idoffs = 0x28/4; - int ret; - - switch (dev_priv->chipset) { - case 0x20: - ctx_size = NV20_GRCTX_SIZE; - ctx_init = nv20_graph_context_init; - idoffs = 0; - break; - case 0x25: - case 0x28: - ctx_size = NV25_GRCTX_SIZE; - ctx_init = nv25_graph_context_init; - break; - case 0x2a: - ctx_size = NV2A_GRCTX_SIZE; - ctx_init = nv2a_graph_context_init; - idoffs = 0; - break; - case 0x30: - case 0x31: - ctx_size = NV30_31_GRCTX_SIZE; - ctx_init = nv30_31_graph_context_init; - break; - case 0x34: - ctx_size = NV34_GRCTX_SIZE; - ctx_init = nv34_graph_context_init; - break; - case 0x35: - case 0x36: - ctx_size = NV35_36_GRCTX_SIZE; - ctx_init = nv35_36_graph_context_init; - break; - default: - ctx_size = 0; - ctx_init = nv35_36_graph_context_init; - NV_ERROR(dev, "Please contact the devs if you want your NV%x" - " card to work\n", dev_priv->chipset); - return -ENOSYS; - break; - } - - ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, ctx_size, 16, - NVOBJ_FLAG_ZERO_ALLOC, - &chan->ramin_grctx); - if (ret) - return ret; - - /* Initialise default context values */ - dev_priv->engine.instmem.prepare_access(dev, true); - ctx_init(dev, chan->ramin_grctx->gpuobj); - - /* nv20: nv_wo32(dev, chan->ramin_grctx->gpuobj, 10, chan->id<<24); */ - nv_wo32(dev, chan->ramin_grctx->gpuobj, idoffs, - (chan->id << 24) | 0x1); /* CTX_USER */ - - nv_wo32(dev, dev_priv->ctx_table->gpuobj, chan->id, - chan->ramin_grctx->instance >> 4); - - dev_priv->engine.instmem.finish_access(dev); - return 0; -} - -void -nv20_graph_destroy_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (chan->ramin_grctx) - nouveau_gpuobj_ref_del(dev, &chan->ramin_grctx); - - dev_priv->engine.instmem.prepare_access(dev, true); - nv_wo32(dev, dev_priv->ctx_table->gpuobj, chan->id, 0); - dev_priv->engine.instmem.finish_access(dev); -} - -int -nv20_graph_load_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - uint32_t inst; - - if (!chan->ramin_grctx) - return -EINVAL; - inst = chan->ramin_grctx->instance >> 4; - - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_XFER, - NV20_PGRAPH_CHANNEL_CTX_XFER_LOAD); - nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10010100); - - nouveau_wait_for_idle(dev); - return 0; -} - -int -nv20_graph_unload_context(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nouveau_channel *chan; - uint32_t inst, tmp; - - chan = pgraph->channel(dev); - if (!chan) - return 0; - inst = chan->ramin_grctx->instance >> 4; - - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_XFER, - NV20_PGRAPH_CHANNEL_CTX_XFER_SAVE); - - nouveau_wait_for_idle(dev); - - nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000000); - tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (pfifo->channels - 1) << 24; - nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp); - return 0; -} - -static void -nv20_graph_rdi(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int i, writecount = 32; - uint32_t rdi_index = 0x2c80000; - - if (dev_priv->chipset == 0x20) { - rdi_index = 0x3d0000; - writecount = 15; - } - - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, rdi_index); - for (i = 0; i < writecount; i++) - nv_wr32(dev, NV10_PGRAPH_RDI_DATA, 0); - - nouveau_wait_for_idle(dev); -} - -int -nv20_graph_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = - (struct drm_nouveau_private *)dev->dev_private; - uint32_t tmp, vramsz; - int ret, i; - - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PGRAPH); - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PGRAPH); - - if (!dev_priv->ctx_table) { - /* Create Context Pointer Table */ - dev_priv->ctx_table_size = 32 * 4; - ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, - dev_priv->ctx_table_size, 16, - NVOBJ_FLAG_ZERO_ALLOC, - &dev_priv->ctx_table); - if (ret) - return ret; - } - - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE, - dev_priv->ctx_table->instance >> 4); - - nv20_graph_rdi(dev); - - nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF); - nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); - - nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); - nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x00000000); - nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x00118700); - nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xF3CE0475); /* 0x4 = auto ctx switch */ - nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00000000); - nv_wr32(dev, 0x40009C , 0x00000040); - - if (dev_priv->chipset >= 0x25) { - nv_wr32(dev, 0x400890, 0x00080000); - nv_wr32(dev, 0x400610, 0x304B1FB6); - nv_wr32(dev, 0x400B80, 0x18B82880); - nv_wr32(dev, 0x400B84, 0x44000000); - nv_wr32(dev, 0x400098, 0x40000080); - nv_wr32(dev, 0x400B88, 0x000000ff); - } else { - nv_wr32(dev, 0x400880, 0x00080000); /* 0x0008c7df */ - nv_wr32(dev, 0x400094, 0x00000005); - nv_wr32(dev, 0x400B80, 0x45CAA208); /* 0x45eae20e */ - nv_wr32(dev, 0x400B84, 0x24000000); - nv_wr32(dev, 0x400098, 0x00000040); - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00E00038); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000030); - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00E10038); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000030); - } - - /* copy tile info from PFB */ - for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { - nv_wr32(dev, 0x00400904 + i * 0x10, - nv_rd32(dev, NV10_PFB_TLIMIT(i))); - /* which is NV40_PGRAPH_TLIMIT0(i) ?? */ - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0030 + i * 4); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA, - nv_rd32(dev, NV10_PFB_TLIMIT(i))); - nv_wr32(dev, 0x00400908 + i * 0x10, - nv_rd32(dev, NV10_PFB_TSIZE(i))); - /* which is NV40_PGRAPH_TSIZE0(i) ?? */ - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0050 + i * 4); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA, - nv_rd32(dev, NV10_PFB_TSIZE(i))); - nv_wr32(dev, 0x00400900 + i * 0x10, - nv_rd32(dev, NV10_PFB_TILE(i))); - /* which is NV40_PGRAPH_TILE0(i) ?? */ - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0010 + i * 4); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA, - nv_rd32(dev, NV10_PFB_TILE(i))); - } - for (i = 0; i < 8; i++) { - nv_wr32(dev, 0x400980 + i * 4, nv_rd32(dev, 0x100300 + i * 4)); - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0090 + i * 4); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA, - nv_rd32(dev, 0x100300 + i * 4)); - } - nv_wr32(dev, 0x4009a0, nv_rd32(dev, 0x100324)); - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA000C); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA, nv_rd32(dev, 0x100324)); - - nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000100); - nv_wr32(dev, NV10_PGRAPH_STATE , 0xFFFFFFFF); - - tmp = nv_rd32(dev, NV10_PGRAPH_SURFACE) & 0x0007ff00; - nv_wr32(dev, NV10_PGRAPH_SURFACE, tmp); - tmp = nv_rd32(dev, NV10_PGRAPH_SURFACE) | 0x00020100; - nv_wr32(dev, NV10_PGRAPH_SURFACE, tmp); - - /* begin RAM config */ - vramsz = drm_get_resource_len(dev, 0) - 1; - nv_wr32(dev, 0x4009A4, nv_rd32(dev, NV04_PFB_CFG0)); - nv_wr32(dev, 0x4009A8, nv_rd32(dev, NV04_PFB_CFG1)); - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0000); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA , nv_rd32(dev, NV04_PFB_CFG0)); - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0004); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA , nv_rd32(dev, NV04_PFB_CFG1)); - nv_wr32(dev, 0x400820, 0); - nv_wr32(dev, 0x400824, 0); - nv_wr32(dev, 0x400864, vramsz - 1); - nv_wr32(dev, 0x400868, vramsz - 1); - - /* interesting.. the below overwrites some of the tile setup above.. */ - nv_wr32(dev, 0x400B20, 0x00000000); - nv_wr32(dev, 0x400B04, 0xFFFFFFFF); - - nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_XMIN, 0); - nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_YMIN, 0); - nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_XMAX, 0x7fff); - nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_YMAX, 0x7fff); - - return 0; -} - -void -nv20_graph_takedown(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - nouveau_gpuobj_ref_del(dev, &dev_priv->ctx_table); -} - -int -nv30_graph_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int ret, i; - - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PGRAPH); - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PGRAPH); - - if (!dev_priv->ctx_table) { - /* Create Context Pointer Table */ - dev_priv->ctx_table_size = 32 * 4; - ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, - dev_priv->ctx_table_size, 16, - NVOBJ_FLAG_ZERO_ALLOC, - &dev_priv->ctx_table); - if (ret) - return ret; - } - - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE, - dev_priv->ctx_table->instance >> 4); - - nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF); - nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); - - nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); - nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x00000000); - nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x401287c0); - nv_wr32(dev, 0x400890, 0x01b463ff); - nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xf2de0475); - nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00008000); - nv_wr32(dev, NV04_PGRAPH_LIMIT_VIOL_PIX, 0xf04bdff6); - nv_wr32(dev, 0x400B80, 0x1003d888); - nv_wr32(dev, 0x400B84, 0x0c000000); - nv_wr32(dev, 0x400098, 0x00000000); - nv_wr32(dev, 0x40009C, 0x0005ad00); - nv_wr32(dev, 0x400B88, 0x62ff00ff); /* suspiciously like PGRAPH_DEBUG_2 */ - nv_wr32(dev, 0x4000a0, 0x00000000); - nv_wr32(dev, 0x4000a4, 0x00000008); - nv_wr32(dev, 0x4008a8, 0xb784a400); - nv_wr32(dev, 0x400ba0, 0x002f8685); - nv_wr32(dev, 0x400ba4, 0x00231f3f); - nv_wr32(dev, 0x4008a4, 0x40000020); - - if (dev_priv->chipset == 0x34) { - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0004); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00200201); - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0008); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000008); - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0000); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000032); - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00E00004); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000002); - } - - nv_wr32(dev, 0x4000c0, 0x00000016); - - /* copy tile info from PFB */ - for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { - nv_wr32(dev, 0x00400904 + i * 0x10, - nv_rd32(dev, NV10_PFB_TLIMIT(i))); - /* which is NV40_PGRAPH_TLIMIT0(i) ?? */ - nv_wr32(dev, 0x00400908 + i * 0x10, - nv_rd32(dev, NV10_PFB_TSIZE(i))); - /* which is NV40_PGRAPH_TSIZE0(i) ?? */ - nv_wr32(dev, 0x00400900 + i * 0x10, - nv_rd32(dev, NV10_PFB_TILE(i))); - /* which is NV40_PGRAPH_TILE0(i) ?? */ - } - - nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000100); - nv_wr32(dev, NV10_PGRAPH_STATE , 0xFFFFFFFF); - nv_wr32(dev, 0x0040075c , 0x00000001); - - /* begin RAM config */ - /* vramsz = drm_get_resource_len(dev, 0) - 1; */ - nv_wr32(dev, 0x4009A4, nv_rd32(dev, NV04_PFB_CFG0)); - nv_wr32(dev, 0x4009A8, nv_rd32(dev, NV04_PFB_CFG1)); - if (dev_priv->chipset != 0x34) { - nv_wr32(dev, 0x400750, 0x00EA0000); - nv_wr32(dev, 0x400754, nv_rd32(dev, NV04_PFB_CFG0)); - nv_wr32(dev, 0x400750, 0x00EA0004); - nv_wr32(dev, 0x400754, nv_rd32(dev, NV04_PFB_CFG1)); - } - - return 0; -} - -struct nouveau_pgraph_object_class nv20_graph_grclass[] = { - { 0x0030, false, NULL }, /* null */ - { 0x0039, false, NULL }, /* m2mf */ - { 0x004a, false, NULL }, /* gdirect */ - { 0x009f, false, NULL }, /* imageblit (nv12) */ - { 0x008a, false, NULL }, /* ifc */ - { 0x0089, false, NULL }, /* sifm */ - { 0x0062, false, NULL }, /* surf2d */ - { 0x0043, false, NULL }, /* rop */ - { 0x0012, false, NULL }, /* beta1 */ - { 0x0072, false, NULL }, /* beta4 */ - { 0x0019, false, NULL }, /* cliprect */ - { 0x0044, false, NULL }, /* pattern */ - { 0x009e, false, NULL }, /* swzsurf */ - { 0x0096, false, NULL }, /* celcius */ - { 0x0097, false, NULL }, /* kelvin (nv20) */ - { 0x0597, false, NULL }, /* kelvin (nv25) */ - {} -}; - -struct nouveau_pgraph_object_class nv30_graph_grclass[] = { - { 0x0030, false, NULL }, /* null */ - { 0x0039, false, NULL }, /* m2mf */ - { 0x004a, false, NULL }, /* gdirect */ - { 0x009f, false, NULL }, /* imageblit (nv12) */ - { 0x008a, false, NULL }, /* ifc */ - { 0x038a, false, NULL }, /* ifc (nv30) */ - { 0x0089, false, NULL }, /* sifm */ - { 0x0389, false, NULL }, /* sifm (nv30) */ - { 0x0062, false, NULL }, /* surf2d */ - { 0x0362, false, NULL }, /* surf2d (nv30) */ - { 0x0043, false, NULL }, /* rop */ - { 0x0012, false, NULL }, /* beta1 */ - { 0x0072, false, NULL }, /* beta4 */ - { 0x0019, false, NULL }, /* cliprect */ - { 0x0044, false, NULL }, /* pattern */ - { 0x039e, false, NULL }, /* swzsurf */ - { 0x0397, false, NULL }, /* rankine (nv30) */ - { 0x0497, false, NULL }, /* rankine (nv35) */ - { 0x0697, false, NULL }, /* rankine (nv34) */ - {} -}; - diff --git a/trunk/drivers/gpu/drm/nouveau/nv40_fb.c b/trunk/drivers/gpu/drm/nouveau/nv40_fb.c deleted file mode 100644 index ca1d27107a8e..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv40_fb.c +++ /dev/null @@ -1,62 +0,0 @@ -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" - -int -nv40_fb_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t fb_bar_size, tmp; - int num_tiles; - int i; - - /* This is strictly a NV4x register (don't know about NV5x). */ - /* The blob sets these to all kinds of values, and they mess up our setup. */ - /* I got value 0x52802 instead. For some cards the blob even sets it back to 0x1. */ - /* Note: the blob doesn't read this value, so i'm pretty sure this is safe for all cards. */ - /* Any idea what this is? */ - nv_wr32(dev, NV40_PFB_UNK_800, 0x1); - - switch (dev_priv->chipset) { - case 0x40: - case 0x45: - tmp = nv_rd32(dev, NV10_PFB_CLOSE_PAGE2); - nv_wr32(dev, NV10_PFB_CLOSE_PAGE2, tmp & ~(1 << 15)); - num_tiles = NV10_PFB_TILE__SIZE; - break; - case 0x46: /* G72 */ - case 0x47: /* G70 */ - case 0x49: /* G71 */ - case 0x4b: /* G73 */ - case 0x4c: /* C51 (G7X version) */ - num_tiles = NV40_PFB_TILE__SIZE_1; - break; - default: - num_tiles = NV40_PFB_TILE__SIZE_0; - break; - } - - fb_bar_size = drm_get_resource_len(dev, 0) - 1; - switch (dev_priv->chipset) { - case 0x40: - for (i = 0; i < num_tiles; i++) { - nv_wr32(dev, NV10_PFB_TILE(i), 0); - nv_wr32(dev, NV10_PFB_TLIMIT(i), fb_bar_size); - } - break; - default: - for (i = 0; i < num_tiles; i++) { - nv_wr32(dev, NV40_PFB_TILE(i), 0); - nv_wr32(dev, NV40_PFB_TLIMIT(i), fb_bar_size); - } - break; - } - - return 0; -} - -void -nv40_fb_takedown(struct drm_device *dev) -{ -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv40_fifo.c b/trunk/drivers/gpu/drm/nouveau/nv40_fifo.c deleted file mode 100644 index b4f19ccb8b41..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv40_fifo.c +++ /dev/null @@ -1,314 +0,0 @@ -/* - * Copyright (C) 2007 Ben Skeggs. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" - -#define NV40_RAMFC(c) (dev_priv->ramfc_offset + ((c) * NV40_RAMFC__SIZE)) -#define NV40_RAMFC__SIZE 128 - -int -nv40_fifo_create_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t fc = NV40_RAMFC(chan->id); - int ret; - - ret = nouveau_gpuobj_new_fake(dev, NV40_RAMFC(chan->id), ~0, - NV40_RAMFC__SIZE, NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, NULL, &chan->ramfc); - if (ret) - return ret; - - dev_priv->engine.instmem.prepare_access(dev, true); - nv_wi32(dev, fc + 0, chan->pushbuf_base); - nv_wi32(dev, fc + 4, chan->pushbuf_base); - nv_wi32(dev, fc + 12, chan->pushbuf->instance >> 4); - nv_wi32(dev, fc + 24, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | -#ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | -#endif - 0x30000000 /* no idea.. */); - nv_wi32(dev, fc + 56, chan->ramin_grctx->instance >> 4); - nv_wi32(dev, fc + 60, 0x0001FFFF); - dev_priv->engine.instmem.finish_access(dev); - - /* enable the fifo dma operation */ - nv_wr32(dev, NV04_PFIFO_MODE, - nv_rd32(dev, NV04_PFIFO_MODE) | (1 << chan->id)); - return 0; -} - -void -nv40_fifo_destroy_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - - nv_wr32(dev, NV04_PFIFO_MODE, - nv_rd32(dev, NV04_PFIFO_MODE) & ~(1 << chan->id)); - - if (chan->ramfc) - nouveau_gpuobj_ref_del(dev, &chan->ramfc); -} - -static void -nv40_fifo_do_load_context(struct drm_device *dev, int chid) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t fc = NV40_RAMFC(chid), tmp, tmp2; - - dev_priv->engine.instmem.prepare_access(dev, false); - - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUT, nv_ri32(dev, fc + 0)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, nv_ri32(dev, fc + 4)); - nv_wr32(dev, NV10_PFIFO_CACHE1_REF_CNT, nv_ri32(dev, fc + 8)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE, nv_ri32(dev, fc + 12)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT, nv_ri32(dev, fc + 16)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, nv_ri32(dev, fc + 20)); - - /* No idea what 0x2058 is.. */ - tmp = nv_ri32(dev, fc + 24); - tmp2 = nv_rd32(dev, 0x2058) & 0xFFF; - tmp2 |= (tmp & 0x30000000); - nv_wr32(dev, 0x2058, tmp2); - tmp &= ~0x30000000; - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_FETCH, tmp); - - nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_ri32(dev, fc + 28)); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL1, nv_ri32(dev, fc + 32)); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE, nv_ri32(dev, fc + 36)); - tmp = nv_ri32(dev, fc + 40); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP, tmp); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT, nv_ri32(dev, fc + 44)); - nv_wr32(dev, NV10_PFIFO_CACHE1_SEMAPHORE, nv_ri32(dev, fc + 48)); - nv_wr32(dev, NV10_PFIFO_CACHE1_DMA_SUBROUTINE, nv_ri32(dev, fc + 52)); - nv_wr32(dev, NV40_PFIFO_GRCTX_INSTANCE, nv_ri32(dev, fc + 56)); - - /* Don't clobber the TIMEOUT_ENABLED flag when restoring from RAMFC */ - tmp = nv_rd32(dev, NV04_PFIFO_DMA_TIMESLICE) & ~0x1FFFF; - tmp |= nv_ri32(dev, fc + 60) & 0x1FFFF; - nv_wr32(dev, NV04_PFIFO_DMA_TIMESLICE, tmp); - - nv_wr32(dev, 0x32e4, nv_ri32(dev, fc + 64)); - /* NVIDIA does this next line twice... */ - nv_wr32(dev, 0x32e8, nv_ri32(dev, fc + 68)); - nv_wr32(dev, 0x2088, nv_ri32(dev, fc + 76)); - nv_wr32(dev, 0x3300, nv_ri32(dev, fc + 80)); - - dev_priv->engine.instmem.finish_access(dev); - - nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); -} - -int -nv40_fifo_load_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - uint32_t tmp; - - nv40_fifo_do_load_context(dev, chan->id); - - /* Set channel active, and in DMA mode */ - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, - NV40_PFIFO_CACHE1_PUSH1_DMA | chan->id); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 1); - - /* Reset DMA_CTL_AT_INFO to INVALID */ - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_CTL) & ~(1 << 31); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_CTL, tmp); - - return 0; -} - -int -nv40_fifo_unload_context(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - uint32_t fc, tmp; - int chid; - - chid = pfifo->channel_id(dev); - if (chid < 0 || chid >= dev_priv->engine.fifo.channels) - return 0; - fc = NV40_RAMFC(chid); - - dev_priv->engine.instmem.prepare_access(dev, true); - nv_wi32(dev, fc + 0, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); - nv_wi32(dev, fc + 4, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - nv_wi32(dev, fc + 8, nv_rd32(dev, NV10_PFIFO_CACHE1_REF_CNT)); - nv_wi32(dev, fc + 12, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE)); - nv_wi32(dev, fc + 16, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT)); - nv_wi32(dev, fc + 20, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_STATE)); - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_FETCH); - tmp |= nv_rd32(dev, 0x2058) & 0x30000000; - nv_wi32(dev, fc + 24, tmp); - nv_wi32(dev, fc + 28, nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE)); - nv_wi32(dev, fc + 32, nv_rd32(dev, NV04_PFIFO_CACHE1_PULL1)); - nv_wi32(dev, fc + 36, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE)); - tmp = nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP); - nv_wi32(dev, fc + 40, tmp); - nv_wi32(dev, fc + 44, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT)); - nv_wi32(dev, fc + 48, nv_rd32(dev, NV10_PFIFO_CACHE1_SEMAPHORE)); - /* NVIDIA read 0x3228 first, then write DMA_GET here.. maybe something - * more involved depending on the value of 0x3228? - */ - nv_wi32(dev, fc + 52, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - nv_wi32(dev, fc + 56, nv_rd32(dev, NV40_PFIFO_GRCTX_INSTANCE)); - nv_wi32(dev, fc + 60, nv_rd32(dev, NV04_PFIFO_DMA_TIMESLICE) & 0x1ffff); - /* No idea what the below is for exactly, ripped from a mmio-trace */ - nv_wi32(dev, fc + 64, nv_rd32(dev, NV40_PFIFO_UNK32E4)); - /* NVIDIA do this next line twice.. bug? */ - nv_wi32(dev, fc + 68, nv_rd32(dev, 0x32e8)); - nv_wi32(dev, fc + 76, nv_rd32(dev, 0x2088)); - nv_wi32(dev, fc + 80, nv_rd32(dev, 0x3300)); -#if 0 /* no real idea which is PUT/GET in UNK_48.. */ - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_GET); - tmp |= (nv_rd32(dev, NV04_PFIFO_CACHE1_PUT) << 16); - nv_wi32(dev, fc + 72, tmp); -#endif - dev_priv->engine.instmem.finish_access(dev); - - nv40_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, - NV40_PFIFO_CACHE1_PUSH1_DMA | (pfifo->channels - 1)); - return 0; -} - -static void -nv40_fifo_init_reset(struct drm_device *dev) -{ - int i; - - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PFIFO); - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PFIFO); - - nv_wr32(dev, 0x003224, 0x000f0078); - nv_wr32(dev, 0x003210, 0x00000000); - nv_wr32(dev, 0x003270, 0x00000000); - nv_wr32(dev, 0x003240, 0x00000000); - nv_wr32(dev, 0x003244, 0x00000000); - nv_wr32(dev, 0x003258, 0x00000000); - nv_wr32(dev, 0x002504, 0x00000000); - for (i = 0; i < 16; i++) - nv_wr32(dev, 0x002510 + (i * 4), 0x00000000); - nv_wr32(dev, 0x00250c, 0x0000ffff); - nv_wr32(dev, 0x002048, 0x00000000); - nv_wr32(dev, 0x003228, 0x00000000); - nv_wr32(dev, 0x0032e8, 0x00000000); - nv_wr32(dev, 0x002410, 0x00000000); - nv_wr32(dev, 0x002420, 0x00000000); - nv_wr32(dev, 0x002058, 0x00000001); - nv_wr32(dev, 0x00221c, 0x00000000); - /* something with 0x2084, read/modify/write, no change */ - nv_wr32(dev, 0x002040, 0x000000ff); - nv_wr32(dev, 0x002500, 0x00000000); - nv_wr32(dev, 0x003200, 0x00000000); - - nv_wr32(dev, NV04_PFIFO_DMA_TIMESLICE, 0x2101ffff); -} - -static void -nv40_fifo_init_ramxx(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | - ((dev_priv->ramht_bits - 9) << 16) | - (dev_priv->ramht_offset >> 8)); - nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro_offset>>8); - - switch (dev_priv->chipset) { - case 0x47: - case 0x49: - case 0x4b: - nv_wr32(dev, 0x2230, 1); - break; - default: - break; - } - - switch (dev_priv->chipset) { - case 0x40: - case 0x41: - case 0x42: - case 0x43: - case 0x45: - case 0x47: - case 0x48: - case 0x49: - case 0x4b: - nv_wr32(dev, NV40_PFIFO_RAMFC, 0x30002); - break; - default: - nv_wr32(dev, 0x2230, 0); - nv_wr32(dev, NV40_PFIFO_RAMFC, - ((nouveau_mem_fb_amount(dev) - 512 * 1024 + - dev_priv->ramfc_offset) >> 16) | (3 << 16)); - break; - } -} - -static void -nv40_fifo_init_intr(struct drm_device *dev) -{ - nv_wr32(dev, 0x002100, 0xffffffff); - nv_wr32(dev, 0x002140, 0xffffffff); -} - -int -nv40_fifo_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - int i; - - nv40_fifo_init_reset(dev); - nv40_fifo_init_ramxx(dev); - - nv40_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); - - nv40_fifo_init_intr(dev); - pfifo->enable(dev); - pfifo->reassign(dev, true); - - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - if (dev_priv->fifos[i]) { - uint32_t mode = nv_rd32(dev, NV04_PFIFO_MODE); - nv_wr32(dev, NV04_PFIFO_MODE, mode | (1 << i)); - } - } - - return 0; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv40_graph.c b/trunk/drivers/gpu/drm/nouveau/nv40_graph.c deleted file mode 100644 index d3e0a2a6acf8..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv40_graph.c +++ /dev/null @@ -1,560 +0,0 @@ -/* - * Copyright (C) 2007 Ben Skeggs. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" - -MODULE_FIRMWARE("nouveau/nv40.ctxprog"); -MODULE_FIRMWARE("nouveau/nv40.ctxvals"); -MODULE_FIRMWARE("nouveau/nv41.ctxprog"); -MODULE_FIRMWARE("nouveau/nv41.ctxvals"); -MODULE_FIRMWARE("nouveau/nv42.ctxprog"); -MODULE_FIRMWARE("nouveau/nv42.ctxvals"); -MODULE_FIRMWARE("nouveau/nv43.ctxprog"); -MODULE_FIRMWARE("nouveau/nv43.ctxvals"); -MODULE_FIRMWARE("nouveau/nv44.ctxprog"); -MODULE_FIRMWARE("nouveau/nv44.ctxvals"); -MODULE_FIRMWARE("nouveau/nv46.ctxprog"); -MODULE_FIRMWARE("nouveau/nv46.ctxvals"); -MODULE_FIRMWARE("nouveau/nv47.ctxprog"); -MODULE_FIRMWARE("nouveau/nv47.ctxvals"); -MODULE_FIRMWARE("nouveau/nv49.ctxprog"); -MODULE_FIRMWARE("nouveau/nv49.ctxvals"); -MODULE_FIRMWARE("nouveau/nv4a.ctxprog"); -MODULE_FIRMWARE("nouveau/nv4a.ctxvals"); -MODULE_FIRMWARE("nouveau/nv4b.ctxprog"); -MODULE_FIRMWARE("nouveau/nv4b.ctxvals"); -MODULE_FIRMWARE("nouveau/nv4c.ctxprog"); -MODULE_FIRMWARE("nouveau/nv4c.ctxvals"); -MODULE_FIRMWARE("nouveau/nv4e.ctxprog"); -MODULE_FIRMWARE("nouveau/nv4e.ctxvals"); - -struct nouveau_channel * -nv40_graph_channel(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t inst; - int i; - - inst = nv_rd32(dev, NV40_PGRAPH_CTXCTL_CUR); - if (!(inst & NV40_PGRAPH_CTXCTL_CUR_LOADED)) - return NULL; - inst = (inst & NV40_PGRAPH_CTXCTL_CUR_INSTANCE) << 4; - - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - struct nouveau_channel *chan = dev_priv->fifos[i]; - - if (chan && chan->ramin_grctx && - chan->ramin_grctx->instance == inst) - return chan; - } - - return NULL; -} - -int -nv40_graph_create_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *ctx; - int ret; - - /* Allocate a 175KiB block of PRAMIN to store the context. This - * is massive overkill for a lot of chipsets, but it should be safe - * until we're able to implement this properly (will happen at more - * or less the same time we're able to write our own context programs. - */ - ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, 175*1024, 16, - NVOBJ_FLAG_ZERO_ALLOC, - &chan->ramin_grctx); - if (ret) - return ret; - ctx = chan->ramin_grctx->gpuobj; - - /* Initialise default context values */ - dev_priv->engine.instmem.prepare_access(dev, true); - nv40_grctx_vals_load(dev, ctx); - nv_wo32(dev, ctx, 0, ctx->im_pramin->start); - dev_priv->engine.instmem.finish_access(dev); - - return 0; -} - -void -nv40_graph_destroy_context(struct nouveau_channel *chan) -{ - nouveau_gpuobj_ref_del(chan->dev, &chan->ramin_grctx); -} - -static int -nv40_graph_transfer_context(struct drm_device *dev, uint32_t inst, int save) -{ - uint32_t old_cp, tv = 1000, tmp; - int i; - - old_cp = nv_rd32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER); - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); - - tmp = nv_rd32(dev, NV40_PGRAPH_CTXCTL_0310); - tmp |= save ? NV40_PGRAPH_CTXCTL_0310_XFER_SAVE : - NV40_PGRAPH_CTXCTL_0310_XFER_LOAD; - nv_wr32(dev, NV40_PGRAPH_CTXCTL_0310, tmp); - - tmp = nv_rd32(dev, NV40_PGRAPH_CTXCTL_0304); - tmp |= NV40_PGRAPH_CTXCTL_0304_XFER_CTX; - nv_wr32(dev, NV40_PGRAPH_CTXCTL_0304, tmp); - - nouveau_wait_for_idle(dev); - - for (i = 0; i < tv; i++) { - if (nv_rd32(dev, NV40_PGRAPH_CTXCTL_030C) == 0) - break; - } - - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, old_cp); - - if (i == tv) { - uint32_t ucstat = nv_rd32(dev, NV40_PGRAPH_CTXCTL_UCODE_STAT); - NV_ERROR(dev, "Failed: Instance=0x%08x Save=%d\n", inst, save); - NV_ERROR(dev, "IP: 0x%02x, Opcode: 0x%08x\n", - ucstat >> NV40_PGRAPH_CTXCTL_UCODE_STAT_IP_SHIFT, - ucstat & NV40_PGRAPH_CTXCTL_UCODE_STAT_OP_MASK); - NV_ERROR(dev, "0x40030C = 0x%08x\n", - nv_rd32(dev, NV40_PGRAPH_CTXCTL_030C)); - return -EBUSY; - } - - return 0; -} - -/* Restore the context for a specific channel into PGRAPH */ -int -nv40_graph_load_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - uint32_t inst; - int ret; - - if (!chan->ramin_grctx) - return -EINVAL; - inst = chan->ramin_grctx->instance >> 4; - - ret = nv40_graph_transfer_context(dev, inst, 0); - if (ret) - return ret; - - /* 0x40032C, no idea of it's exact function. Could simply be a - * record of the currently active PGRAPH context. It's currently - * unknown as to what bit 24 does. The nv ddx has it set, so we will - * set it here too. - */ - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); - nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, - (inst & NV40_PGRAPH_CTXCTL_CUR_INSTANCE) | - NV40_PGRAPH_CTXCTL_CUR_LOADED); - /* 0x32E0 records the instance address of the active FIFO's PGRAPH - * context. If at any time this doesn't match 0x40032C, you will - * recieve PGRAPH_INTR_CONTEXT_SWITCH - */ - nv_wr32(dev, NV40_PFIFO_GRCTX_INSTANCE, inst); - return 0; -} - -int -nv40_graph_unload_context(struct drm_device *dev) -{ - uint32_t inst; - int ret; - - inst = nv_rd32(dev, NV40_PGRAPH_CTXCTL_CUR); - if (!(inst & NV40_PGRAPH_CTXCTL_CUR_LOADED)) - return 0; - inst &= NV40_PGRAPH_CTXCTL_CUR_INSTANCE; - - ret = nv40_graph_transfer_context(dev, inst, 1); - - nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, inst); - return ret; -} - -struct nouveau_ctxprog { - uint32_t signature; - uint8_t version; - uint16_t length; - uint32_t data[]; -} __attribute__ ((packed)); - -struct nouveau_ctxvals { - uint32_t signature; - uint8_t version; - uint32_t length; - struct { - uint32_t offset; - uint32_t value; - } data[]; -} __attribute__ ((packed)); - -int -nv40_grctx_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - const int chipset = dev_priv->chipset; - const struct firmware *fw; - const struct nouveau_ctxprog *cp; - const struct nouveau_ctxvals *cv; - char name[32]; - int ret, i; - - pgraph->accel_blocked = true; - - if (!pgraph->ctxprog) { - sprintf(name, "nouveau/nv%02x.ctxprog", chipset); - ret = request_firmware(&fw, name, &dev->pdev->dev); - if (ret) { - NV_ERROR(dev, "No ctxprog for NV%02x\n", chipset); - return ret; - } - - pgraph->ctxprog = kmalloc(fw->size, GFP_KERNEL); - if (!pgraph->ctxprog) { - NV_ERROR(dev, "OOM copying ctxprog\n"); - release_firmware(fw); - return -ENOMEM; - } - memcpy(pgraph->ctxprog, fw->data, fw->size); - - cp = pgraph->ctxprog; - if (cp->signature != 0x5043564e || cp->version != 0 || - cp->length != ((fw->size - 7) / 4)) { - NV_ERROR(dev, "ctxprog invalid\n"); - release_firmware(fw); - nv40_grctx_fini(dev); - return -EINVAL; - } - release_firmware(fw); - } - - if (!pgraph->ctxvals) { - sprintf(name, "nouveau/nv%02x.ctxvals", chipset); - ret = request_firmware(&fw, name, &dev->pdev->dev); - if (ret) { - NV_ERROR(dev, "No ctxvals for NV%02x\n", chipset); - nv40_grctx_fini(dev); - return ret; - } - - pgraph->ctxvals = kmalloc(fw->size, GFP_KERNEL); - if (!pgraph->ctxprog) { - NV_ERROR(dev, "OOM copying ctxprog\n"); - release_firmware(fw); - nv40_grctx_fini(dev); - return -ENOMEM; - } - memcpy(pgraph->ctxvals, fw->data, fw->size); - - cv = (void *)pgraph->ctxvals; - if (cv->signature != 0x5643564e || cv->version != 0 || - cv->length != ((fw->size - 9) / 8)) { - NV_ERROR(dev, "ctxvals invalid\n"); - release_firmware(fw); - nv40_grctx_fini(dev); - return -EINVAL; - } - release_firmware(fw); - } - - cp = pgraph->ctxprog; - - nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); - for (i = 0; i < cp->length; i++) - nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, cp->data[i]); - - pgraph->accel_blocked = false; - return 0; -} - -void -nv40_grctx_fini(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - - if (pgraph->ctxprog) { - kfree(pgraph->ctxprog); - pgraph->ctxprog = NULL; - } - - if (pgraph->ctxvals) { - kfree(pgraph->ctxprog); - pgraph->ctxvals = NULL; - } -} - -void -nv40_grctx_vals_load(struct drm_device *dev, struct nouveau_gpuobj *ctx) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - struct nouveau_ctxvals *cv = pgraph->ctxvals; - int i; - - if (!cv) - return; - - for (i = 0; i < cv->length; i++) - nv_wo32(dev, ctx, cv->data[i].offset, cv->data[i].value); -} - -/* - * G70 0x47 - * G71 0x49 - * NV45 0x48 - * G72[M] 0x46 - * G73 0x4b - * C51_G7X 0x4c - * C51 0x4e - */ -int -nv40_graph_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = - (struct drm_nouveau_private *)dev->dev_private; - uint32_t vramsz, tmp; - int i, j; - - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & - ~NV_PMC_ENABLE_PGRAPH); - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | - NV_PMC_ENABLE_PGRAPH); - - nv40_grctx_init(dev); - - /* No context present currently */ - nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, 0x00000000); - - nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF); - nv_wr32(dev, NV40_PGRAPH_INTR_EN, 0xFFFFFFFF); - - nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); - nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x00000000); - nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x401287c0); - nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xe0de8055); - nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00008000); - nv_wr32(dev, NV04_PGRAPH_LIMIT_VIOL_PIX, 0x00be3c5f); - - nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10010100); - nv_wr32(dev, NV10_PGRAPH_STATE , 0xFFFFFFFF); - - j = nv_rd32(dev, 0x1540) & 0xff; - if (j) { - for (i = 0; !(j & 1); j >>= 1, i++) - ; - nv_wr32(dev, 0x405000, i); - } - - if (dev_priv->chipset == 0x40) { - nv_wr32(dev, 0x4009b0, 0x83280fff); - nv_wr32(dev, 0x4009b4, 0x000000a0); - } else { - nv_wr32(dev, 0x400820, 0x83280eff); - nv_wr32(dev, 0x400824, 0x000000a0); - } - - switch (dev_priv->chipset) { - case 0x40: - case 0x45: - nv_wr32(dev, 0x4009b8, 0x0078e366); - nv_wr32(dev, 0x4009bc, 0x0000014c); - break; - case 0x41: - case 0x42: /* pciid also 0x00Cx */ - /* case 0x0120: XXX (pciid) */ - nv_wr32(dev, 0x400828, 0x007596ff); - nv_wr32(dev, 0x40082c, 0x00000108); - break; - case 0x43: - nv_wr32(dev, 0x400828, 0x0072cb77); - nv_wr32(dev, 0x40082c, 0x00000108); - break; - case 0x44: - case 0x46: /* G72 */ - case 0x4a: - case 0x4c: /* G7x-based C51 */ - case 0x4e: - nv_wr32(dev, 0x400860, 0); - nv_wr32(dev, 0x400864, 0); - break; - case 0x47: /* G70 */ - case 0x49: /* G71 */ - case 0x4b: /* G73 */ - nv_wr32(dev, 0x400828, 0x07830610); - nv_wr32(dev, 0x40082c, 0x0000016A); - break; - default: - break; - } - - nv_wr32(dev, 0x400b38, 0x2ffff800); - nv_wr32(dev, 0x400b3c, 0x00006000); - - /* copy tile info from PFB */ - switch (dev_priv->chipset) { - case 0x40: /* vanilla NV40 */ - for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { - tmp = nv_rd32(dev, NV10_PFB_TILE(i)); - nv_wr32(dev, NV40_PGRAPH_TILE0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TILE1(i), tmp); - tmp = nv_rd32(dev, NV10_PFB_TLIMIT(i)); - nv_wr32(dev, NV40_PGRAPH_TLIMIT0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tmp); - tmp = nv_rd32(dev, NV10_PFB_TSIZE(i)); - nv_wr32(dev, NV40_PGRAPH_TSIZE0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tmp); - tmp = nv_rd32(dev, NV10_PFB_TSTATUS(i)); - nv_wr32(dev, NV40_PGRAPH_TSTATUS0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TSTATUS1(i), tmp); - } - break; - case 0x44: - case 0x4a: - case 0x4e: /* NV44-based cores don't have 0x406900? */ - for (i = 0; i < NV40_PFB_TILE__SIZE_0; i++) { - tmp = nv_rd32(dev, NV40_PFB_TILE(i)); - nv_wr32(dev, NV40_PGRAPH_TILE0(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TLIMIT(i)); - nv_wr32(dev, NV40_PGRAPH_TLIMIT0(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TSIZE(i)); - nv_wr32(dev, NV40_PGRAPH_TSIZE0(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TSTATUS(i)); - nv_wr32(dev, NV40_PGRAPH_TSTATUS0(i), tmp); - } - break; - case 0x46: - case 0x47: - case 0x49: - case 0x4b: /* G7X-based cores */ - for (i = 0; i < NV40_PFB_TILE__SIZE_1; i++) { - tmp = nv_rd32(dev, NV40_PFB_TILE(i)); - nv_wr32(dev, NV47_PGRAPH_TILE0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TILE1(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TLIMIT(i)); - nv_wr32(dev, NV47_PGRAPH_TLIMIT0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TSIZE(i)); - nv_wr32(dev, NV47_PGRAPH_TSIZE0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TSTATUS(i)); - nv_wr32(dev, NV47_PGRAPH_TSTATUS0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TSTATUS1(i), tmp); - } - break; - default: /* everything else */ - for (i = 0; i < NV40_PFB_TILE__SIZE_0; i++) { - tmp = nv_rd32(dev, NV40_PFB_TILE(i)); - nv_wr32(dev, NV40_PGRAPH_TILE0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TILE1(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TLIMIT(i)); - nv_wr32(dev, NV40_PGRAPH_TLIMIT0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TSIZE(i)); - nv_wr32(dev, NV40_PGRAPH_TSIZE0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TSTATUS(i)); - nv_wr32(dev, NV40_PGRAPH_TSTATUS0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TSTATUS1(i), tmp); - } - break; - } - - /* begin RAM config */ - vramsz = drm_get_resource_len(dev, 0) - 1; - switch (dev_priv->chipset) { - case 0x40: - nv_wr32(dev, 0x4009A4, nv_rd32(dev, NV04_PFB_CFG0)); - nv_wr32(dev, 0x4009A8, nv_rd32(dev, NV04_PFB_CFG1)); - nv_wr32(dev, 0x4069A4, nv_rd32(dev, NV04_PFB_CFG0)); - nv_wr32(dev, 0x4069A8, nv_rd32(dev, NV04_PFB_CFG1)); - nv_wr32(dev, 0x400820, 0); - nv_wr32(dev, 0x400824, 0); - nv_wr32(dev, 0x400864, vramsz); - nv_wr32(dev, 0x400868, vramsz); - break; - default: - switch (dev_priv->chipset) { - case 0x46: - case 0x47: - case 0x49: - case 0x4b: - nv_wr32(dev, 0x400DF0, nv_rd32(dev, NV04_PFB_CFG0)); - nv_wr32(dev, 0x400DF4, nv_rd32(dev, NV04_PFB_CFG1)); - break; - default: - nv_wr32(dev, 0x4009F0, nv_rd32(dev, NV04_PFB_CFG0)); - nv_wr32(dev, 0x4009F4, nv_rd32(dev, NV04_PFB_CFG1)); - break; - } - nv_wr32(dev, 0x4069F0, nv_rd32(dev, NV04_PFB_CFG0)); - nv_wr32(dev, 0x4069F4, nv_rd32(dev, NV04_PFB_CFG1)); - nv_wr32(dev, 0x400840, 0); - nv_wr32(dev, 0x400844, 0); - nv_wr32(dev, 0x4008A0, vramsz); - nv_wr32(dev, 0x4008A4, vramsz); - break; - } - - return 0; -} - -void nv40_graph_takedown(struct drm_device *dev) -{ -} - -struct nouveau_pgraph_object_class nv40_graph_grclass[] = { - { 0x0030, false, NULL }, /* null */ - { 0x0039, false, NULL }, /* m2mf */ - { 0x004a, false, NULL }, /* gdirect */ - { 0x009f, false, NULL }, /* imageblit (nv12) */ - { 0x008a, false, NULL }, /* ifc */ - { 0x0089, false, NULL }, /* sifm */ - { 0x3089, false, NULL }, /* sifm (nv40) */ - { 0x0062, false, NULL }, /* surf2d */ - { 0x3062, false, NULL }, /* surf2d (nv40) */ - { 0x0043, false, NULL }, /* rop */ - { 0x0012, false, NULL }, /* beta1 */ - { 0x0072, false, NULL }, /* beta4 */ - { 0x0019, false, NULL }, /* cliprect */ - { 0x0044, false, NULL }, /* pattern */ - { 0x309e, false, NULL }, /* swzsurf */ - { 0x4097, false, NULL }, /* curie (nv40) */ - { 0x4497, false, NULL }, /* curie (nv44) */ - {} -}; - diff --git a/trunk/drivers/gpu/drm/nouveau/nv40_mc.c b/trunk/drivers/gpu/drm/nouveau/nv40_mc.c deleted file mode 100644 index 2a3495e848e9..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv40_mc.c +++ /dev/null @@ -1,38 +0,0 @@ -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" - -int -nv40_mc_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t tmp; - - /* Power up everything, resetting each individual unit will - * be done later if needed. - */ - nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF); - - switch (dev_priv->chipset) { - case 0x44: - case 0x46: /* G72 */ - case 0x4e: - case 0x4c: /* C51_G7X */ - tmp = nv_rd32(dev, NV40_PFB_020C); - nv_wr32(dev, NV40_PMC_1700, tmp); - nv_wr32(dev, NV40_PMC_1704, 0); - nv_wr32(dev, NV40_PMC_1708, 0); - nv_wr32(dev, NV40_PMC_170C, tmp); - break; - default: - break; - } - - return 0; -} - -void -nv40_mc_takedown(struct drm_device *dev) -{ -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_crtc.c b/trunk/drivers/gpu/drm/nouveau/nv50_crtc.c deleted file mode 100644 index f8e28a1e44e7..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv50_crtc.c +++ /dev/null @@ -1,769 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm_mode.h" -#include "drm_crtc_helper.h" - -#define NOUVEAU_DMA_DEBUG (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO) -#include "nouveau_reg.h" -#include "nouveau_drv.h" -#include "nouveau_hw.h" -#include "nouveau_encoder.h" -#include "nouveau_crtc.h" -#include "nouveau_fb.h" -#include "nouveau_connector.h" -#include "nv50_display.h" - -static void -nv50_crtc_lut_load(struct drm_crtc *crtc) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - void __iomem *lut = nvbo_kmap_obj_iovirtual(nv_crtc->lut.nvbo); - int i; - - NV_DEBUG(crtc->dev, "\n"); - - for (i = 0; i < 256; i++) { - writew(nv_crtc->lut.r[i] >> 2, lut + 8*i + 0); - writew(nv_crtc->lut.g[i] >> 2, lut + 8*i + 2); - writew(nv_crtc->lut.b[i] >> 2, lut + 8*i + 4); - } - - if (nv_crtc->lut.depth == 30) { - writew(nv_crtc->lut.r[i - 1] >> 2, lut + 8*i + 0); - writew(nv_crtc->lut.g[i - 1] >> 2, lut + 8*i + 2); - writew(nv_crtc->lut.b[i - 1] >> 2, lut + 8*i + 4); - } -} - -int -nv50_crtc_blank(struct nouveau_crtc *nv_crtc, bool blanked) -{ - struct drm_device *dev = nv_crtc->base.dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *evo = dev_priv->evo; - int index = nv_crtc->index, ret; - - NV_DEBUG(dev, "index %d\n", nv_crtc->index); - NV_DEBUG(dev, "%s\n", blanked ? "blanked" : "unblanked"); - - if (blanked) { - nv_crtc->cursor.hide(nv_crtc, false); - - ret = RING_SPACE(evo, dev_priv->chipset != 0x50 ? 7 : 5); - if (ret) { - NV_ERROR(dev, "no space while blanking crtc\n"); - return ret; - } - BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, CLUT_MODE), 2); - OUT_RING(evo, NV50_EVO_CRTC_CLUT_MODE_BLANK); - OUT_RING(evo, 0); - if (dev_priv->chipset != 0x50) { - BEGIN_RING(evo, 0, NV84_EVO_CRTC(index, CLUT_DMA), 1); - OUT_RING(evo, NV84_EVO_CRTC_CLUT_DMA_HANDLE_NONE); - } - - BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, FB_DMA), 1); - OUT_RING(evo, NV50_EVO_CRTC_FB_DMA_HANDLE_NONE); - } else { - if (nv_crtc->cursor.visible) - nv_crtc->cursor.show(nv_crtc, false); - else - nv_crtc->cursor.hide(nv_crtc, false); - - ret = RING_SPACE(evo, dev_priv->chipset != 0x50 ? 10 : 8); - if (ret) { - NV_ERROR(dev, "no space while unblanking crtc\n"); - return ret; - } - BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, CLUT_MODE), 2); - OUT_RING(evo, nv_crtc->lut.depth == 8 ? - NV50_EVO_CRTC_CLUT_MODE_OFF : - NV50_EVO_CRTC_CLUT_MODE_ON); - OUT_RING(evo, (nv_crtc->lut.nvbo->bo.mem.mm_node->start << - PAGE_SHIFT) >> 8); - if (dev_priv->chipset != 0x50) { - BEGIN_RING(evo, 0, NV84_EVO_CRTC(index, CLUT_DMA), 1); - OUT_RING(evo, NvEvoVRAM); - } - - BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, FB_OFFSET), 2); - OUT_RING(evo, nv_crtc->fb.offset >> 8); - OUT_RING(evo, 0); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, FB_DMA), 1); - if (dev_priv->chipset != 0x50) - if (nv_crtc->fb.tile_flags == 0x7a00) - OUT_RING(evo, NvEvoFB32); - else - if (nv_crtc->fb.tile_flags == 0x7000) - OUT_RING(evo, NvEvoFB16); - else - OUT_RING(evo, NvEvoVRAM); - else - OUT_RING(evo, NvEvoVRAM); - } - - nv_crtc->fb.blanked = blanked; - return 0; -} - -static int -nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool on, bool update) -{ - struct drm_device *dev = nv_crtc->base.dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *evo = dev_priv->evo; - int ret; - - NV_DEBUG(dev, "\n"); - - ret = RING_SPACE(evo, 2 + (update ? 2 : 0)); - if (ret) { - NV_ERROR(dev, "no space while setting dither\n"); - return ret; - } - - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, DITHER_CTRL), 1); - if (on) - OUT_RING(evo, NV50_EVO_CRTC_DITHER_CTRL_ON); - else - OUT_RING(evo, NV50_EVO_CRTC_DITHER_CTRL_OFF); - - if (update) { - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); - OUT_RING(evo, 0); - FIRE_RING(evo); - } - - return 0; -} - -struct nouveau_connector * -nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc) -{ - struct drm_device *dev = nv_crtc->base.dev; - struct drm_connector *connector; - struct drm_crtc *crtc = to_drm_crtc(nv_crtc); - - /* The safest approach is to find an encoder with the right crtc, that - * is also linked to a connector. */ - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - if (connector->encoder) - if (connector->encoder->crtc == crtc) - return nouveau_connector(connector); - } - - return NULL; -} - -static int -nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, int scaling_mode, bool update) -{ - struct nouveau_connector *nv_connector = - nouveau_crtc_connector_get(nv_crtc); - struct drm_device *dev = nv_crtc->base.dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *evo = dev_priv->evo; - struct drm_display_mode *native_mode = NULL; - struct drm_display_mode *mode = &nv_crtc->base.mode; - uint32_t outX, outY, horiz, vert; - int ret; - - NV_DEBUG(dev, "\n"); - - switch (scaling_mode) { - case DRM_MODE_SCALE_NONE: - break; - default: - if (!nv_connector || !nv_connector->native_mode) { - NV_ERROR(dev, "No native mode, forcing panel scaling\n"); - scaling_mode = DRM_MODE_SCALE_NONE; - } else { - native_mode = nv_connector->native_mode; - } - break; - } - - switch (scaling_mode) { - case DRM_MODE_SCALE_ASPECT: - horiz = (native_mode->hdisplay << 19) / mode->hdisplay; - vert = (native_mode->vdisplay << 19) / mode->vdisplay; - - if (vert > horiz) { - outX = (mode->hdisplay * horiz) >> 19; - outY = (mode->vdisplay * horiz) >> 19; - } else { - outX = (mode->hdisplay * vert) >> 19; - outY = (mode->vdisplay * vert) >> 19; - } - break; - case DRM_MODE_SCALE_FULLSCREEN: - outX = native_mode->hdisplay; - outY = native_mode->vdisplay; - break; - case DRM_MODE_SCALE_CENTER: - case DRM_MODE_SCALE_NONE: - default: - outX = mode->hdisplay; - outY = mode->vdisplay; - break; - } - - ret = RING_SPACE(evo, update ? 7 : 5); - if (ret) - return ret; - - /* Got a better name for SCALER_ACTIVE? */ - /* One day i've got to really figure out why this is needed. */ - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_CTRL), 1); - if ((mode->flags & DRM_MODE_FLAG_DBLSCAN) || - (mode->flags & DRM_MODE_FLAG_INTERLACE) || - mode->hdisplay != outX || mode->vdisplay != outY) { - OUT_RING(evo, NV50_EVO_CRTC_SCALE_CTRL_ACTIVE); - } else { - OUT_RING(evo, NV50_EVO_CRTC_SCALE_CTRL_INACTIVE); - } - - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_RES1), 2); - OUT_RING(evo, outY << 16 | outX); - OUT_RING(evo, outY << 16 | outX); - - if (update) { - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); - OUT_RING(evo, 0); - FIRE_RING(evo); - } - - return 0; -} - -int -nv50_crtc_set_clock(struct drm_device *dev, int head, int pclk) -{ - uint32_t pll_reg = NV50_PDISPLAY_CRTC_CLK_CTRL1(head); - struct nouveau_pll_vals pll; - struct pll_lims limits; - uint32_t reg1, reg2; - int ret; - - ret = get_pll_limits(dev, pll_reg, &limits); - if (ret) - return ret; - - ret = nouveau_calc_pll_mnp(dev, &limits, pclk, &pll); - if (ret <= 0) - return ret; - - if (limits.vco2.maxfreq) { - reg1 = nv_rd32(dev, pll_reg + 4) & 0xff00ff00; - reg2 = nv_rd32(dev, pll_reg + 8) & 0x8000ff00; - nv_wr32(dev, pll_reg, 0x10000611); - nv_wr32(dev, pll_reg + 4, reg1 | (pll.M1 << 16) | pll.N1); - nv_wr32(dev, pll_reg + 8, - reg2 | (pll.log2P << 28) | (pll.M2 << 16) | pll.N2); - } else { - reg1 = nv_rd32(dev, pll_reg + 4) & 0xffc00000; - nv_wr32(dev, pll_reg, 0x50000610); - nv_wr32(dev, pll_reg + 4, reg1 | - (pll.log2P << 16) | (pll.M1 << 8) | pll.N1); - } - - return 0; -} - -static void -nv50_crtc_destroy(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - NV_DEBUG(dev, "\n"); - - if (!crtc) - return; - - drm_crtc_cleanup(&nv_crtc->base); - - nv50_cursor_fini(nv_crtc); - - nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); - nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); - kfree(nv_crtc->mode); - kfree(nv_crtc); -} - -int -nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, - uint32_t buffer_handle, uint32_t width, uint32_t height) -{ - struct drm_device *dev = crtc->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nouveau_bo *cursor = NULL; - struct drm_gem_object *gem; - int ret = 0, i; - - if (width != 64 || height != 64) - return -EINVAL; - - if (!buffer_handle) { - nv_crtc->cursor.hide(nv_crtc, true); - return 0; - } - - gem = drm_gem_object_lookup(dev, file_priv, buffer_handle); - if (!gem) - return -EINVAL; - cursor = nouveau_gem_object(gem); - - ret = nouveau_bo_map(cursor); - if (ret) - goto out; - - /* The simple will do for now. */ - for (i = 0; i < 64 * 64; i++) - nouveau_bo_wr32(nv_crtc->cursor.nvbo, i, nouveau_bo_rd32(cursor, i)); - - nouveau_bo_unmap(cursor); - - nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.nvbo->bo.offset - - dev_priv->vm_vram_base); - nv_crtc->cursor.show(nv_crtc, true); - -out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); - return ret; -} - -int -nv50_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - nv_crtc->cursor.set_pos(nv_crtc, x, y); - return 0; -} - -static void -nv50_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, - uint32_t size) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - int i; - - if (size != 256) - return; - - for (i = 0; i < 256; i++) { - nv_crtc->lut.r[i] = r[i]; - nv_crtc->lut.g[i] = g[i]; - nv_crtc->lut.b[i] = b[i]; - } - - /* We need to know the depth before we upload, but it's possible to - * get called before a framebuffer is bound. If this is the case, - * mark the lut values as dirty by setting depth==0, and it'll be - * uploaded on the first mode_set_base() - */ - if (!nv_crtc->base.fb) { - nv_crtc->lut.depth = 0; - return; - } - - nv50_crtc_lut_load(crtc); -} - -static void -nv50_crtc_save(struct drm_crtc *crtc) -{ - NV_ERROR(crtc->dev, "!!\n"); -} - -static void -nv50_crtc_restore(struct drm_crtc *crtc) -{ - NV_ERROR(crtc->dev, "!!\n"); -} - -static const struct drm_crtc_funcs nv50_crtc_funcs = { - .save = nv50_crtc_save, - .restore = nv50_crtc_restore, - .cursor_set = nv50_crtc_cursor_set, - .cursor_move = nv50_crtc_cursor_move, - .gamma_set = nv50_crtc_gamma_set, - .set_config = drm_crtc_helper_set_config, - .destroy = nv50_crtc_destroy, -}; - -static void -nv50_crtc_dpms(struct drm_crtc *crtc, int mode) -{ -} - -static void -nv50_crtc_prepare(struct drm_crtc *crtc) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct drm_encoder *encoder; - - NV_DEBUG(dev, "index %d\n", nv_crtc->index); - - /* Disconnect all unused encoders. */ - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - - if (drm_helper_encoder_in_use(encoder)) - continue; - - nv_encoder->disconnect(nv_encoder); - } - - nv50_crtc_blank(nv_crtc, true); -} - -static void -nv50_crtc_commit(struct drm_crtc *crtc) -{ - struct drm_crtc *crtc2; - struct drm_device *dev = crtc->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *evo = dev_priv->evo; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - int ret; - - NV_DEBUG(dev, "index %d\n", nv_crtc->index); - - nv50_crtc_blank(nv_crtc, false); - - /* Explicitly blank all unused crtc's. */ - list_for_each_entry(crtc2, &dev->mode_config.crtc_list, head) { - if (!drm_helper_crtc_in_use(crtc2)) - nv50_crtc_blank(nouveau_crtc(crtc2), true); - } - - ret = RING_SPACE(evo, 2); - if (ret) { - NV_ERROR(dev, "no space while committing crtc\n"); - return; - } - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); - OUT_RING(evo, 0); - FIRE_RING(evo); -} - -static bool -nv50_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - -static int -nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb, bool update) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_device *dev = nv_crtc->base.dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *evo = dev_priv->evo; - struct drm_framebuffer *drm_fb = nv_crtc->base.fb; - struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb); - int ret, format; - - NV_DEBUG(dev, "index %d\n", nv_crtc->index); - - switch (drm_fb->depth) { - case 8: - format = NV50_EVO_CRTC_FB_DEPTH_8; - break; - case 15: - format = NV50_EVO_CRTC_FB_DEPTH_15; - break; - case 16: - format = NV50_EVO_CRTC_FB_DEPTH_16; - break; - case 24: - case 32: - format = NV50_EVO_CRTC_FB_DEPTH_24; - break; - case 30: - format = NV50_EVO_CRTC_FB_DEPTH_30; - break; - default: - NV_ERROR(dev, "unknown depth %d\n", drm_fb->depth); - return -EINVAL; - } - - ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM); - if (ret) - return ret; - - if (old_fb) { - struct nouveau_framebuffer *ofb = nouveau_framebuffer(old_fb); - nouveau_bo_unpin(ofb->nvbo); - } - - nv_crtc->fb.offset = fb->nvbo->bo.offset - dev_priv->vm_vram_base; - nv_crtc->fb.tile_flags = fb->nvbo->tile_flags; - nv_crtc->fb.cpp = drm_fb->bits_per_pixel / 8; - if (!nv_crtc->fb.blanked && dev_priv->chipset != 0x50) { - ret = RING_SPACE(evo, 2); - if (ret) - return ret; - - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_DMA), 1); - if (nv_crtc->fb.tile_flags == 0x7a00) - OUT_RING(evo, NvEvoFB32); - else - if (nv_crtc->fb.tile_flags == 0x7000) - OUT_RING(evo, NvEvoFB16); - else - OUT_RING(evo, NvEvoVRAM); - } - - ret = RING_SPACE(evo, 12); - if (ret) - return ret; - - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_OFFSET), 5); - OUT_RING(evo, nv_crtc->fb.offset >> 8); - OUT_RING(evo, 0); - OUT_RING(evo, (drm_fb->height << 16) | drm_fb->width); - if (!nv_crtc->fb.tile_flags) { - OUT_RING(evo, drm_fb->pitch | (1 << 20)); - } else { - OUT_RING(evo, ((drm_fb->pitch / 4) << 4) | - fb->nvbo->tile_mode); - } - if (dev_priv->chipset == 0x50) - OUT_RING(evo, (fb->nvbo->tile_flags << 8) | format); - else - OUT_RING(evo, format); - - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CLUT_MODE), 1); - OUT_RING(evo, fb->base.depth == 8 ? - NV50_EVO_CRTC_CLUT_MODE_OFF : NV50_EVO_CRTC_CLUT_MODE_ON); - - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, COLOR_CTRL), 1); - OUT_RING(evo, NV50_EVO_CRTC_COLOR_CTRL_COLOR); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_POS), 1); - OUT_RING(evo, (y << 16) | x); - - if (nv_crtc->lut.depth != fb->base.depth) { - nv_crtc->lut.depth = fb->base.depth; - nv50_crtc_lut_load(crtc); - } - - if (update) { - ret = RING_SPACE(evo, 2); - if (ret) - return ret; - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); - OUT_RING(evo, 0); - FIRE_RING(evo); - } - - return 0; -} - -static int -nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, int x, int y, - struct drm_framebuffer *old_fb) -{ - struct drm_device *dev = crtc->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *evo = dev_priv->evo; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nouveau_connector *nv_connector = NULL; - uint32_t hsync_dur, vsync_dur, hsync_start_to_end, vsync_start_to_end; - uint32_t hunk1, vunk1, vunk2a, vunk2b; - int ret; - - /* Find the connector attached to this CRTC */ - nv_connector = nouveau_crtc_connector_get(nv_crtc); - - *nv_crtc->mode = *adjusted_mode; - - NV_DEBUG(dev, "index %d\n", nv_crtc->index); - - hsync_dur = adjusted_mode->hsync_end - adjusted_mode->hsync_start; - vsync_dur = adjusted_mode->vsync_end - adjusted_mode->vsync_start; - hsync_start_to_end = adjusted_mode->htotal - adjusted_mode->hsync_start; - vsync_start_to_end = adjusted_mode->vtotal - adjusted_mode->vsync_start; - /* I can't give this a proper name, anyone else can? */ - hunk1 = adjusted_mode->htotal - - adjusted_mode->hsync_start + adjusted_mode->hdisplay; - vunk1 = adjusted_mode->vtotal - - adjusted_mode->vsync_start + adjusted_mode->vdisplay; - /* Another strange value, this time only for interlaced adjusted_modes. */ - vunk2a = 2 * adjusted_mode->vtotal - - adjusted_mode->vsync_start + adjusted_mode->vdisplay; - vunk2b = adjusted_mode->vtotal - - adjusted_mode->vsync_start + adjusted_mode->vtotal; - - if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { - vsync_dur /= 2; - vsync_start_to_end /= 2; - vunk1 /= 2; - vunk2a /= 2; - vunk2b /= 2; - /* magic */ - if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) { - vsync_start_to_end -= 1; - vunk1 -= 1; - vunk2a -= 1; - vunk2b -= 1; - } - } - - ret = RING_SPACE(evo, 17); - if (ret) - return ret; - - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CLOCK), 2); - OUT_RING(evo, adjusted_mode->clock | 0x800000); - OUT_RING(evo, (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 0); - - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, DISPLAY_START), 5); - OUT_RING(evo, 0); - OUT_RING(evo, (adjusted_mode->vtotal << 16) | adjusted_mode->htotal); - OUT_RING(evo, (vsync_dur - 1) << 16 | (hsync_dur - 1)); - OUT_RING(evo, (vsync_start_to_end - 1) << 16 | - (hsync_start_to_end - 1)); - OUT_RING(evo, (vunk1 - 1) << 16 | (hunk1 - 1)); - - if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, UNK0824), 1); - OUT_RING(evo, (vunk2b - 1) << 16 | (vunk2a - 1)); - } else { - OUT_RING(evo, 0); - OUT_RING(evo, 0); - } - - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, UNK082C), 1); - OUT_RING(evo, 0); - - /* This is the actual resolution of the mode. */ - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, REAL_RES), 1); - OUT_RING(evo, (mode->vdisplay << 16) | mode->hdisplay); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_CENTER_OFFSET), 1); - OUT_RING(evo, NV50_EVO_CRTC_SCALE_CENTER_OFFSET_VAL(0, 0)); - - nv_crtc->set_dither(nv_crtc, nv_connector->use_dithering, false); - nv_crtc->set_scale(nv_crtc, nv_connector->scaling_mode, false); - - return nv50_crtc_do_mode_set_base(crtc, x, y, old_fb, false); -} - -static int -nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb) -{ - return nv50_crtc_do_mode_set_base(crtc, x, y, old_fb, true); -} - -static const struct drm_crtc_helper_funcs nv50_crtc_helper_funcs = { - .dpms = nv50_crtc_dpms, - .prepare = nv50_crtc_prepare, - .commit = nv50_crtc_commit, - .mode_fixup = nv50_crtc_mode_fixup, - .mode_set = nv50_crtc_mode_set, - .mode_set_base = nv50_crtc_mode_set_base, - .load_lut = nv50_crtc_lut_load, -}; - -int -nv50_crtc_create(struct drm_device *dev, int index) -{ - struct nouveau_crtc *nv_crtc = NULL; - int ret, i; - - NV_DEBUG(dev, "\n"); - - nv_crtc = kzalloc(sizeof(*nv_crtc), GFP_KERNEL); - if (!nv_crtc) - return -ENOMEM; - - nv_crtc->mode = kzalloc(sizeof(*nv_crtc->mode), GFP_KERNEL); - if (!nv_crtc->mode) { - kfree(nv_crtc); - return -ENOMEM; - } - - /* Default CLUT parameters, will be activated on the hw upon - * first mode set. - */ - for (i = 0; i < 256; i++) { - nv_crtc->lut.r[i] = i << 8; - nv_crtc->lut.g[i] = i << 8; - nv_crtc->lut.b[i] = i << 8; - } - nv_crtc->lut.depth = 0; - - ret = nouveau_bo_new(dev, NULL, 4096, 0x100, TTM_PL_FLAG_VRAM, - 0, 0x0000, false, true, &nv_crtc->lut.nvbo); - if (!ret) { - ret = nouveau_bo_pin(nv_crtc->lut.nvbo, TTM_PL_FLAG_VRAM); - if (!ret) - ret = nouveau_bo_map(nv_crtc->lut.nvbo); - if (ret) - nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); - } - - if (ret) { - kfree(nv_crtc->mode); - kfree(nv_crtc); - return ret; - } - - nv_crtc->index = index; - - /* set function pointers */ - nv_crtc->set_dither = nv50_crtc_set_dither; - nv_crtc->set_scale = nv50_crtc_set_scale; - - drm_crtc_init(dev, &nv_crtc->base, &nv50_crtc_funcs); - drm_crtc_helper_add(&nv_crtc->base, &nv50_crtc_helper_funcs); - drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256); - - ret = nouveau_bo_new(dev, NULL, 64*64*4, 0x100, TTM_PL_FLAG_VRAM, - 0, 0x0000, false, true, &nv_crtc->cursor.nvbo); - if (!ret) { - ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); - if (!ret) - ret = nouveau_bo_map(nv_crtc->cursor.nvbo); - if (ret) - nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); - } - - nv50_cursor_init(nv_crtc); - return 0; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_cursor.c b/trunk/drivers/gpu/drm/nouveau/nv50_cursor.c deleted file mode 100644 index e2e79a8f220d..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv50_cursor.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm_mode.h" - -#define NOUVEAU_DMA_DEBUG (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO) -#include "nouveau_reg.h" -#include "nouveau_drv.h" -#include "nouveau_crtc.h" -#include "nv50_display.h" - -static void -nv50_cursor_show(struct nouveau_crtc *nv_crtc, bool update) -{ - struct drm_nouveau_private *dev_priv = nv_crtc->base.dev->dev_private; - struct nouveau_channel *evo = dev_priv->evo; - struct drm_device *dev = nv_crtc->base.dev; - int ret; - - NV_DEBUG(dev, "\n"); - - if (update && nv_crtc->cursor.visible) - return; - - ret = RING_SPACE(evo, (dev_priv->chipset != 0x50 ? 5 : 3) + update * 2); - if (ret) { - NV_ERROR(dev, "no space while unhiding cursor\n"); - return; - } - - if (dev_priv->chipset != 0x50) { - BEGIN_RING(evo, 0, NV84_EVO_CRTC(nv_crtc->index, CURSOR_DMA), 1); - OUT_RING(evo, NvEvoVRAM); - } - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CURSOR_CTRL), 2); - OUT_RING(evo, NV50_EVO_CRTC_CURSOR_CTRL_SHOW); - OUT_RING(evo, nv_crtc->cursor.offset >> 8); - - if (update) { - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); - OUT_RING(evo, 0); - FIRE_RING(evo); - nv_crtc->cursor.visible = true; - } -} - -static void -nv50_cursor_hide(struct nouveau_crtc *nv_crtc, bool update) -{ - struct drm_nouveau_private *dev_priv = nv_crtc->base.dev->dev_private; - struct nouveau_channel *evo = dev_priv->evo; - struct drm_device *dev = nv_crtc->base.dev; - int ret; - - NV_DEBUG(dev, "\n"); - - if (update && !nv_crtc->cursor.visible) - return; - - ret = RING_SPACE(evo, (dev_priv->chipset != 0x50 ? 5 : 3) + update * 2); - if (ret) { - NV_ERROR(dev, "no space while hiding cursor\n"); - return; - } - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CURSOR_CTRL), 2); - OUT_RING(evo, NV50_EVO_CRTC_CURSOR_CTRL_HIDE); - OUT_RING(evo, 0); - if (dev_priv->chipset != 0x50) { - BEGIN_RING(evo, 0, NV84_EVO_CRTC(nv_crtc->index, CURSOR_DMA), 1); - OUT_RING(evo, NV84_EVO_CRTC_CURSOR_DMA_HANDLE_NONE); - } - - if (update) { - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); - OUT_RING(evo, 0); - FIRE_RING(evo); - nv_crtc->cursor.visible = false; - } -} - -static void -nv50_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y) -{ - struct drm_device *dev = nv_crtc->base.dev; - - nv_wr32(dev, NV50_PDISPLAY_CURSOR_USER_POS(nv_crtc->index), - ((y & 0xFFFF) << 16) | (x & 0xFFFF)); - /* Needed to make the cursor move. */ - nv_wr32(dev, NV50_PDISPLAY_CURSOR_USER_POS_CTRL(nv_crtc->index), 0); -} - -static void -nv50_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset) -{ - NV_DEBUG(nv_crtc->base.dev, "\n"); - if (offset == nv_crtc->cursor.offset) - return; - - nv_crtc->cursor.offset = offset; - if (nv_crtc->cursor.visible) { - nv_crtc->cursor.visible = false; - nv_crtc->cursor.show(nv_crtc, true); - } -} - -int -nv50_cursor_init(struct nouveau_crtc *nv_crtc) -{ - nv_crtc->cursor.set_offset = nv50_cursor_set_offset; - nv_crtc->cursor.set_pos = nv50_cursor_set_pos; - nv_crtc->cursor.hide = nv50_cursor_hide; - nv_crtc->cursor.show = nv50_cursor_show; - return 0; -} - -void -nv50_cursor_fini(struct nouveau_crtc *nv_crtc) -{ - struct drm_device *dev = nv_crtc->base.dev; - int idx = nv_crtc->index; - - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx), 0); - if (!nv_wait(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx), - NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, 0)) { - NV_ERROR(dev, "timeout: CURSOR_CTRL2_STATUS == 0\n"); - NV_ERROR(dev, "CURSOR_CTRL2 = 0x%08x\n", - nv_rd32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx))); - } -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_dac.c b/trunk/drivers/gpu/drm/nouveau/nv50_dac.c deleted file mode 100644 index fb5838e3be24..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv50_dac.c +++ /dev/null @@ -1,304 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm_crtc_helper.h" - -#define NOUVEAU_DMA_DEBUG (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO) -#include "nouveau_reg.h" -#include "nouveau_drv.h" -#include "nouveau_dma.h" -#include "nouveau_encoder.h" -#include "nouveau_connector.h" -#include "nouveau_crtc.h" -#include "nv50_display.h" - -static void -nv50_dac_disconnect(struct nouveau_encoder *nv_encoder) -{ - struct drm_device *dev = to_drm_encoder(nv_encoder)->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *evo = dev_priv->evo; - int ret; - - NV_DEBUG(dev, "Disconnecting DAC %d\n", nv_encoder->or); - - ret = RING_SPACE(evo, 2); - if (ret) { - NV_ERROR(dev, "no space while disconnecting DAC\n"); - return; - } - BEGIN_RING(evo, 0, NV50_EVO_DAC(nv_encoder->or, MODE_CTRL), 1); - OUT_RING(evo, 0); -} - -static enum drm_connector_status -nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - enum drm_connector_status status = connector_status_disconnected; - uint32_t dpms_state, load_pattern, load_state; - int or = nv_encoder->or; - - nv_wr32(dev, NV50_PDISPLAY_DAC_CLK_CTRL1(or), 0x00000001); - dpms_state = nv_rd32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(or)); - - nv_wr32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(or), - 0x00150000 | NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING); - if (!nv_wait(NV50_PDISPLAY_DAC_DPMS_CTRL(or), - NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING, 0)) { - NV_ERROR(dev, "timeout: DAC_DPMS_CTRL_PENDING(%d) == 0\n", or); - NV_ERROR(dev, "DAC_DPMS_CTRL(%d) = 0x%08x\n", or, - nv_rd32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(or))); - return status; - } - - /* Use bios provided value if possible. */ - if (dev_priv->vbios->dactestval) { - load_pattern = dev_priv->vbios->dactestval; - NV_DEBUG(dev, "Using bios provided load_pattern of %d\n", - load_pattern); - } else { - load_pattern = 340; - NV_DEBUG(dev, "Using default load_pattern of %d\n", - load_pattern); - } - - nv_wr32(dev, NV50_PDISPLAY_DAC_LOAD_CTRL(or), - NV50_PDISPLAY_DAC_LOAD_CTRL_ACTIVE | load_pattern); - mdelay(45); /* give it some time to process */ - load_state = nv_rd32(dev, NV50_PDISPLAY_DAC_LOAD_CTRL(or)); - - nv_wr32(dev, NV50_PDISPLAY_DAC_LOAD_CTRL(or), 0); - nv_wr32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(or), dpms_state | - NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING); - - if ((load_state & NV50_PDISPLAY_DAC_LOAD_CTRL_PRESENT) == - NV50_PDISPLAY_DAC_LOAD_CTRL_PRESENT) - status = connector_status_connected; - - if (status == connector_status_connected) - NV_DEBUG(dev, "Load was detected on output with or %d\n", or); - else - NV_DEBUG(dev, "Load was not detected on output with or %d\n", or); - - return status; -} - -static void -nv50_dac_dpms(struct drm_encoder *encoder, int mode) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - uint32_t val; - int or = nv_encoder->or; - - NV_DEBUG(dev, "or %d mode %d\n", or, mode); - - /* wait for it to be done */ - if (!nv_wait(NV50_PDISPLAY_DAC_DPMS_CTRL(or), - NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING, 0)) { - NV_ERROR(dev, "timeout: DAC_DPMS_CTRL_PENDING(%d) == 0\n", or); - NV_ERROR(dev, "DAC_DPMS_CTRL(%d) = 0x%08x\n", or, - nv_rd32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(or))); - return; - } - - val = nv_rd32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(or)) & ~0x7F; - - if (mode != DRM_MODE_DPMS_ON) - val |= NV50_PDISPLAY_DAC_DPMS_CTRL_BLANKED; - - switch (mode) { - case DRM_MODE_DPMS_STANDBY: - val |= NV50_PDISPLAY_DAC_DPMS_CTRL_HSYNC_OFF; - break; - case DRM_MODE_DPMS_SUSPEND: - val |= NV50_PDISPLAY_DAC_DPMS_CTRL_VSYNC_OFF; - break; - case DRM_MODE_DPMS_OFF: - val |= NV50_PDISPLAY_DAC_DPMS_CTRL_OFF; - val |= NV50_PDISPLAY_DAC_DPMS_CTRL_HSYNC_OFF; - val |= NV50_PDISPLAY_DAC_DPMS_CTRL_VSYNC_OFF; - break; - default: - break; - } - - nv_wr32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(or), val | - NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING); -} - -static void -nv50_dac_save(struct drm_encoder *encoder) -{ - NV_ERROR(encoder->dev, "!!\n"); -} - -static void -nv50_dac_restore(struct drm_encoder *encoder) -{ - NV_ERROR(encoder->dev, "!!\n"); -} - -static bool -nv50_dac_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_connector *connector; - - NV_DEBUG(encoder->dev, "or %d\n", nv_encoder->or); - - connector = nouveau_encoder_connector_get(nv_encoder); - if (!connector) { - NV_ERROR(encoder->dev, "Encoder has no connector\n"); - return false; - } - - if (connector->scaling_mode != DRM_MODE_SCALE_NONE && - connector->native_mode) { - int id = adjusted_mode->base.id; - *adjusted_mode = *connector->native_mode; - adjusted_mode->base.id = id; - } - - return true; -} - -static void -nv50_dac_prepare(struct drm_encoder *encoder) -{ -} - -static void -nv50_dac_commit(struct drm_encoder *encoder) -{ -} - -static void -nv50_dac_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *evo = dev_priv->evo; - struct nouveau_crtc *crtc = nouveau_crtc(encoder->crtc); - uint32_t mode_ctl = 0, mode_ctl2 = 0; - int ret; - - NV_DEBUG(dev, "or %d\n", nv_encoder->or); - - nv50_dac_dpms(encoder, DRM_MODE_DPMS_ON); - - if (crtc->index == 1) - mode_ctl |= NV50_EVO_DAC_MODE_CTRL_CRTC1; - else - mode_ctl |= NV50_EVO_DAC_MODE_CTRL_CRTC0; - - /* Lacking a working tv-out, this is not a 100% sure. */ - if (nv_encoder->dcb->type == OUTPUT_ANALOG) - mode_ctl |= 0x40; - else - if (nv_encoder->dcb->type == OUTPUT_TV) - mode_ctl |= 0x100; - - if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) - mode_ctl2 |= NV50_EVO_DAC_MODE_CTRL2_NHSYNC; - - if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) - mode_ctl2 |= NV50_EVO_DAC_MODE_CTRL2_NVSYNC; - - ret = RING_SPACE(evo, 3); - if (ret) { - NV_ERROR(dev, "no space while connecting DAC\n"); - return; - } - BEGIN_RING(evo, 0, NV50_EVO_DAC(nv_encoder->or, MODE_CTRL), 2); - OUT_RING(evo, mode_ctl); - OUT_RING(evo, mode_ctl2); -} - -static const struct drm_encoder_helper_funcs nv50_dac_helper_funcs = { - .dpms = nv50_dac_dpms, - .save = nv50_dac_save, - .restore = nv50_dac_restore, - .mode_fixup = nv50_dac_mode_fixup, - .prepare = nv50_dac_prepare, - .commit = nv50_dac_commit, - .mode_set = nv50_dac_mode_set, - .detect = nv50_dac_detect -}; - -static void -nv50_dac_destroy(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - - if (!encoder) - return; - - NV_DEBUG(encoder->dev, "\n"); - - drm_encoder_cleanup(encoder); - kfree(nv_encoder); -} - -static const struct drm_encoder_funcs nv50_dac_encoder_funcs = { - .destroy = nv50_dac_destroy, -}; - -int -nv50_dac_create(struct drm_device *dev, struct dcb_entry *entry) -{ - struct nouveau_encoder *nv_encoder; - struct drm_encoder *encoder; - - NV_DEBUG(dev, "\n"); - NV_INFO(dev, "Detected a DAC output\n"); - - nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); - if (!nv_encoder) - return -ENOMEM; - encoder = to_drm_encoder(nv_encoder); - - nv_encoder->dcb = entry; - nv_encoder->or = ffs(entry->or) - 1; - - nv_encoder->disconnect = nv50_dac_disconnect; - - drm_encoder_init(dev, encoder, &nv50_dac_encoder_funcs, - DRM_MODE_ENCODER_DAC); - drm_encoder_helper_add(encoder, &nv50_dac_helper_funcs); - - encoder->possible_crtcs = entry->heads; - encoder->possible_clones = 0; - return 0; -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_display.c b/trunk/drivers/gpu/drm/nouveau/nv50_display.c deleted file mode 100644 index 12c5ee63495b..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv50_display.c +++ /dev/null @@ -1,1015 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "nv50_display.h" -#include "nouveau_crtc.h" -#include "nouveau_encoder.h" -#include "nouveau_connector.h" -#include "nouveau_fb.h" -#include "drm_crtc_helper.h" - -static void -nv50_evo_channel_del(struct nouveau_channel **pchan) -{ - struct nouveau_channel *chan = *pchan; - - if (!chan) - return; - *pchan = NULL; - - nouveau_gpuobj_channel_takedown(chan); - nouveau_bo_ref(NULL, &chan->pushbuf_bo); - - if (chan->user) - iounmap(chan->user); - - kfree(chan); -} - -static int -nv50_evo_dmaobj_new(struct nouveau_channel *evo, uint32_t class, uint32_t name, - uint32_t tile_flags, uint32_t magic_flags, - uint32_t offset, uint32_t limit) -{ - struct drm_nouveau_private *dev_priv = evo->dev->dev_private; - struct drm_device *dev = evo->dev; - struct nouveau_gpuobj *obj = NULL; - int ret; - - ret = nouveau_gpuobj_new(dev, evo, 6*4, 32, 0, &obj); - if (ret) - return ret; - obj->engine = NVOBJ_ENGINE_DISPLAY; - - ret = nouveau_gpuobj_ref_add(dev, evo, name, obj, NULL); - if (ret) { - nouveau_gpuobj_del(dev, &obj); - return ret; - } - - dev_priv->engine.instmem.prepare_access(dev, true); - nv_wo32(dev, obj, 0, (tile_flags << 22) | (magic_flags << 16) | class); - nv_wo32(dev, obj, 1, limit); - nv_wo32(dev, obj, 2, offset); - nv_wo32(dev, obj, 3, 0x00000000); - nv_wo32(dev, obj, 4, 0x00000000); - nv_wo32(dev, obj, 5, 0x00010000); - dev_priv->engine.instmem.finish_access(dev); - - return 0; -} - -static int -nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pchan) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan; - int ret; - - chan = kzalloc(sizeof(struct nouveau_channel), GFP_KERNEL); - if (!chan) - return -ENOMEM; - *pchan = chan; - - chan->id = -1; - chan->dev = dev; - chan->user_get = 4; - chan->user_put = 0; - - INIT_LIST_HEAD(&chan->ramht_refs); - - ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, 32768, 0x1000, - NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin); - if (ret) { - NV_ERROR(dev, "Error allocating EVO channel memory: %d\n", ret); - nv50_evo_channel_del(pchan); - return ret; - } - - ret = nouveau_mem_init_heap(&chan->ramin_heap, chan->ramin->gpuobj-> - im_pramin->start, 32768); - if (ret) { - NV_ERROR(dev, "Error initialising EVO PRAMIN heap: %d\n", ret); - nv50_evo_channel_del(pchan); - return ret; - } - - ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, 4096, 16, - 0, &chan->ramht); - if (ret) { - NV_ERROR(dev, "Unable to allocate EVO RAMHT: %d\n", ret); - nv50_evo_channel_del(pchan); - return ret; - } - - if (dev_priv->chipset != 0x50) { - ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoFB16, 0x70, 0x19, - 0, 0xffffffff); - if (ret) { - nv50_evo_channel_del(pchan); - return ret; - } - - - ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoFB32, 0x7a, 0x19, - 0, 0xffffffff); - if (ret) { - nv50_evo_channel_del(pchan); - return ret; - } - } - - ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoVRAM, 0, 0x19, - 0, nouveau_mem_fb_amount(dev)); - if (ret) { - nv50_evo_channel_del(pchan); - return ret; - } - - ret = nouveau_bo_new(dev, NULL, 4096, 0, TTM_PL_FLAG_VRAM, 0, 0, - false, true, &chan->pushbuf_bo); - if (ret == 0) - ret = nouveau_bo_pin(chan->pushbuf_bo, TTM_PL_FLAG_VRAM); - if (ret) { - NV_ERROR(dev, "Error creating EVO DMA push buffer: %d\n", ret); - nv50_evo_channel_del(pchan); - return ret; - } - - ret = nouveau_bo_map(chan->pushbuf_bo); - if (ret) { - NV_ERROR(dev, "Error mapping EVO DMA push buffer: %d\n", ret); - nv50_evo_channel_del(pchan); - return ret; - } - - chan->user = ioremap(pci_resource_start(dev->pdev, 0) + - NV50_PDISPLAY_USER(0), PAGE_SIZE); - if (!chan->user) { - NV_ERROR(dev, "Error mapping EVO control regs.\n"); - nv50_evo_channel_del(pchan); - return -ENOMEM; - } - - return 0; -} - -int -nv50_display_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; - struct nouveau_channel *evo = dev_priv->evo; - struct drm_connector *connector; - uint32_t val, ram_amount, hpd_en[2]; - uint64_t start; - int ret, i; - - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, 0x00610184, nv_rd32(dev, 0x00614004)); - /* - * I think the 0x006101XX range is some kind of main control area - * that enables things. - */ - /* CRTC? */ - for (i = 0; i < 2; i++) { - val = nv_rd32(dev, 0x00616100 + (i * 0x800)); - nv_wr32(dev, 0x00610190 + (i * 0x10), val); - val = nv_rd32(dev, 0x00616104 + (i * 0x800)); - nv_wr32(dev, 0x00610194 + (i * 0x10), val); - val = nv_rd32(dev, 0x00616108 + (i * 0x800)); - nv_wr32(dev, 0x00610198 + (i * 0x10), val); - val = nv_rd32(dev, 0x0061610c + (i * 0x800)); - nv_wr32(dev, 0x0061019c + (i * 0x10), val); - } - /* DAC */ - for (i = 0; i < 3; i++) { - val = nv_rd32(dev, 0x0061a000 + (i * 0x800)); - nv_wr32(dev, 0x006101d0 + (i * 0x04), val); - } - /* SOR */ - for (i = 0; i < 4; i++) { - val = nv_rd32(dev, 0x0061c000 + (i * 0x800)); - nv_wr32(dev, 0x006101e0 + (i * 0x04), val); - } - /* Something not yet in use, tv-out maybe. */ - for (i = 0; i < 3; i++) { - val = nv_rd32(dev, 0x0061e000 + (i * 0x800)); - nv_wr32(dev, 0x006101f0 + (i * 0x04), val); - } - - for (i = 0; i < 3; i++) { - nv_wr32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(i), 0x00550000 | - NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING); - nv_wr32(dev, NV50_PDISPLAY_DAC_CLK_CTRL1(i), 0x00000001); - } - - /* This used to be in crtc unblank, but seems out of place there. */ - nv_wr32(dev, NV50_PDISPLAY_UNK_380, 0); - /* RAM is clamped to 256 MiB. */ - ram_amount = nouveau_mem_fb_amount(dev); - NV_DEBUG(dev, "ram_amount %d\n", ram_amount); - if (ram_amount > 256*1024*1024) - ram_amount = 256*1024*1024; - nv_wr32(dev, NV50_PDISPLAY_RAM_AMOUNT, ram_amount - 1); - nv_wr32(dev, NV50_PDISPLAY_UNK_388, 0x150000); - nv_wr32(dev, NV50_PDISPLAY_UNK_38C, 0); - - /* The precise purpose is unknown, i suspect it has something to do - * with text mode. - */ - if (nv_rd32(dev, NV50_PDISPLAY_INTR_1) & 0x100) { - nv_wr32(dev, NV50_PDISPLAY_INTR_1, 0x100); - nv_wr32(dev, 0x006194e8, nv_rd32(dev, 0x006194e8) & ~1); - if (!nv_wait(0x006194e8, 2, 0)) { - NV_ERROR(dev, "timeout: (0x6194e8 & 2) != 0\n"); - NV_ERROR(dev, "0x6194e8 = 0x%08x\n", - nv_rd32(dev, 0x6194e8)); - return -EBUSY; - } - } - - /* taken from nv bug #12637, attempts to un-wedge the hw if it's - * stuck in some unspecified state - */ - start = ptimer->read(dev); - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x2b00); - while ((val = nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0))) & 0x1e0000) { - if ((val & 0x9f0000) == 0x20000) - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), - val | 0x800000); - - if ((val & 0x3f0000) == 0x30000) - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), - val | 0x200000); - - if (ptimer->read(dev) - start > 1000000000ULL) { - NV_ERROR(dev, "timeout: (0x610200 & 0x1e0000) != 0\n"); - NV_ERROR(dev, "0x610200 = 0x%08x\n", val); - return -EBUSY; - } - } - - nv_wr32(dev, NV50_PDISPLAY_CTRL_STATE, NV50_PDISPLAY_CTRL_STATE_ENABLE); - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x1000b03); - if (!nv_wait(NV50_PDISPLAY_CHANNEL_STAT(0), 0x40000000, 0x40000000)) { - NV_ERROR(dev, "timeout: (0x610200 & 0x40000000) == 0x40000000\n"); - NV_ERROR(dev, "0x610200 = 0x%08x\n", - nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0))); - return -EBUSY; - } - - for (i = 0; i < 2; i++) { - nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), 0x2000); - if (!nv_wait(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), - NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, 0)) { - NV_ERROR(dev, "timeout: CURSOR_CTRL2_STATUS == 0\n"); - NV_ERROR(dev, "CURSOR_CTRL2 = 0x%08x\n", - nv_rd32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i))); - return -EBUSY; - } - - nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), - NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_ON); - if (!nv_wait(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), - NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, - NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS_ACTIVE)) { - NV_ERROR(dev, "timeout: " - "CURSOR_CTRL2_STATUS_ACTIVE(%d)\n", i); - NV_ERROR(dev, "CURSOR_CTRL2(%d) = 0x%08x\n", i, - nv_rd32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i))); - return -EBUSY; - } - } - - nv_wr32(dev, NV50_PDISPLAY_OBJECTS, (evo->ramin->instance >> 8) | 9); - - /* initialise fifo */ - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_DMA_CB(0), - ((evo->pushbuf_bo->bo.mem.mm_node->start << PAGE_SHIFT) >> 8) | - NV50_PDISPLAY_CHANNEL_DMA_CB_LOCATION_VRAM | - NV50_PDISPLAY_CHANNEL_DMA_CB_VALID); - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_UNK2(0), 0x00010000); - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_UNK3(0), 0x00000002); - if (!nv_wait(0x610200, 0x80000000, 0x00000000)) { - NV_ERROR(dev, "timeout: (0x610200 & 0x80000000) == 0\n"); - NV_ERROR(dev, "0x610200 = 0x%08x\n", nv_rd32(dev, 0x610200)); - return -EBUSY; - } - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), - (nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0)) & ~0x00000003) | - NV50_PDISPLAY_CHANNEL_STAT_DMA_ENABLED); - nv_wr32(dev, NV50_PDISPLAY_USER_PUT(0), 0); - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x01000003 | - NV50_PDISPLAY_CHANNEL_STAT_DMA_ENABLED); - nv_wr32(dev, 0x610300, nv_rd32(dev, 0x610300) & ~1); - - evo->dma.max = (4096/4) - 2; - evo->dma.put = 0; - evo->dma.cur = evo->dma.put; - evo->dma.free = evo->dma.max - evo->dma.cur; - - ret = RING_SPACE(evo, NOUVEAU_DMA_SKIPS); - if (ret) - return ret; - - for (i = 0; i < NOUVEAU_DMA_SKIPS; i++) - OUT_RING(evo, 0); - - ret = RING_SPACE(evo, 11); - if (ret) - return ret; - BEGIN_RING(evo, 0, NV50_EVO_UNK84, 2); - OUT_RING(evo, NV50_EVO_UNK84_NOTIFY_DISABLED); - OUT_RING(evo, NV50_EVO_DMA_NOTIFY_HANDLE_NONE); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, FB_DMA), 1); - OUT_RING(evo, NV50_EVO_CRTC_FB_DMA_HANDLE_NONE); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK0800), 1); - OUT_RING(evo, 0); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, DISPLAY_START), 1); - OUT_RING(evo, 0); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK082C), 1); - OUT_RING(evo, 0); - FIRE_RING(evo); - if (!nv_wait(0x640004, 0xffffffff, evo->dma.put << 2)) - NV_ERROR(dev, "evo pushbuf stalled\n"); - - /* enable clock change interrupts. */ - nv_wr32(dev, 0x610028, 0x00010001); - nv_wr32(dev, NV50_PDISPLAY_INTR_EN, (NV50_PDISPLAY_INTR_EN_CLK_UNK10 | - NV50_PDISPLAY_INTR_EN_CLK_UNK20 | - NV50_PDISPLAY_INTR_EN_CLK_UNK40)); - - /* enable hotplug interrupts */ - hpd_en[0] = hpd_en[1] = 0; - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - struct nouveau_connector *conn = nouveau_connector(connector); - struct dcb_gpio_entry *gpio; - - if (connector->connector_type != DRM_MODE_CONNECTOR_DVII && - connector->connector_type != DRM_MODE_CONNECTOR_DVID && - connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) - continue; - - gpio = nouveau_bios_gpio_entry(dev, conn->dcb->gpio_tag); - if (!gpio) - continue; - - hpd_en[gpio->line >> 4] |= (0x00010001 << (gpio->line & 0xf)); - } - - nv_wr32(dev, 0xe054, 0xffffffff); - nv_wr32(dev, 0xe050, hpd_en[0]); - if (dev_priv->chipset >= 0x90) { - nv_wr32(dev, 0xe074, 0xffffffff); - nv_wr32(dev, 0xe070, hpd_en[1]); - } - - return 0; -} - -static int nv50_display_disable(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_crtc *drm_crtc; - int ret, i; - - NV_DEBUG(dev, "\n"); - - list_for_each_entry(drm_crtc, &dev->mode_config.crtc_list, head) { - struct nouveau_crtc *crtc = nouveau_crtc(drm_crtc); - - nv50_crtc_blank(crtc, true); - } - - ret = RING_SPACE(dev_priv->evo, 2); - if (ret == 0) { - BEGIN_RING(dev_priv->evo, 0, NV50_EVO_UPDATE, 1); - OUT_RING(dev_priv->evo, 0); - } - FIRE_RING(dev_priv->evo); - - /* Almost like ack'ing a vblank interrupt, maybe in the spirit of - * cleaning up? - */ - list_for_each_entry(drm_crtc, &dev->mode_config.crtc_list, head) { - struct nouveau_crtc *crtc = nouveau_crtc(drm_crtc); - uint32_t mask = NV50_PDISPLAY_INTR_1_VBLANK_CRTC_(crtc->index); - - if (!crtc->base.enabled) - continue; - - nv_wr32(dev, NV50_PDISPLAY_INTR_1, mask); - if (!nv_wait(NV50_PDISPLAY_INTR_1, mask, mask)) { - NV_ERROR(dev, "timeout: (0x610024 & 0x%08x) == " - "0x%08x\n", mask, mask); - NV_ERROR(dev, "0x610024 = 0x%08x\n", - nv_rd32(dev, NV50_PDISPLAY_INTR_1)); - } - } - - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0); - nv_wr32(dev, NV50_PDISPLAY_CTRL_STATE, 0); - if (!nv_wait(NV50_PDISPLAY_CHANNEL_STAT(0), 0x1e0000, 0)) { - NV_ERROR(dev, "timeout: (0x610200 & 0x1e0000) == 0\n"); - NV_ERROR(dev, "0x610200 = 0x%08x\n", - nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0))); - } - - for (i = 0; i < 3; i++) { - if (!nv_wait(NV50_PDISPLAY_SOR_DPMS_STATE(i), - NV50_PDISPLAY_SOR_DPMS_STATE_WAIT, 0)) { - NV_ERROR(dev, "timeout: SOR_DPMS_STATE_WAIT(%d) == 0\n", i); - NV_ERROR(dev, "SOR_DPMS_STATE(%d) = 0x%08x\n", i, - nv_rd32(dev, NV50_PDISPLAY_SOR_DPMS_STATE(i))); - } - } - - /* disable interrupts. */ - nv_wr32(dev, NV50_PDISPLAY_INTR_EN, 0x00000000); - - /* disable hotplug interrupts */ - nv_wr32(dev, 0xe054, 0xffffffff); - nv_wr32(dev, 0xe050, 0x00000000); - if (dev_priv->chipset >= 0x90) { - nv_wr32(dev, 0xe074, 0xffffffff); - nv_wr32(dev, 0xe070, 0x00000000); - } - return 0; -} - -int nv50_display_create(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct parsed_dcb *dcb = dev_priv->vbios->dcb; - uint32_t connector[16] = {}; - int ret, i; - - NV_DEBUG(dev, "\n"); - - /* init basic kernel modesetting */ - drm_mode_config_init(dev); - - /* Initialise some optional connector properties. */ - drm_mode_create_scaling_mode_property(dev); - drm_mode_create_dithering_property(dev); - - dev->mode_config.min_width = 0; - dev->mode_config.min_height = 0; - - dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs; - - dev->mode_config.max_width = 8192; - dev->mode_config.max_height = 8192; - - dev->mode_config.fb_base = dev_priv->fb_phys; - - /* Create EVO channel */ - ret = nv50_evo_channel_new(dev, &dev_priv->evo); - if (ret) { - NV_ERROR(dev, "Error creating EVO channel: %d\n", ret); - return ret; - } - - /* Create CRTC objects */ - for (i = 0; i < 2; i++) - nv50_crtc_create(dev, i); - - /* We setup the encoders from the BIOS table */ - for (i = 0 ; i < dcb->entries; i++) { - struct dcb_entry *entry = &dcb->entry[i]; - - if (entry->location != DCB_LOC_ON_CHIP) { - NV_WARN(dev, "Off-chip encoder %d/%d unsupported\n", - entry->type, ffs(entry->or) - 1); - continue; - } - - switch (entry->type) { - case OUTPUT_TMDS: - case OUTPUT_LVDS: - case OUTPUT_DP: - nv50_sor_create(dev, entry); - break; - case OUTPUT_ANALOG: - nv50_dac_create(dev, entry); - break; - default: - NV_WARN(dev, "DCB encoder %d unknown\n", entry->type); - continue; - } - - connector[entry->connector] |= (1 << entry->type); - } - - /* It appears that DCB 3.0+ VBIOS has a connector table, however, - * I'm not 100% certain how to decode it correctly yet so just - * look at what encoders are present on each connector index and - * attempt to derive the connector type from that. - */ - for (i = 0 ; i < dcb->entries; i++) { - struct dcb_entry *entry = &dcb->entry[i]; - uint16_t encoders; - int type; - - encoders = connector[entry->connector]; - if (!(encoders & (1 << entry->type))) - continue; - connector[entry->connector] = 0; - - if (encoders & (1 << OUTPUT_DP)) { - type = DRM_MODE_CONNECTOR_DisplayPort; - } else if (encoders & (1 << OUTPUT_TMDS)) { - if (encoders & (1 << OUTPUT_ANALOG)) - type = DRM_MODE_CONNECTOR_DVII; - else - type = DRM_MODE_CONNECTOR_DVID; - } else if (encoders & (1 << OUTPUT_ANALOG)) { - type = DRM_MODE_CONNECTOR_VGA; - } else if (encoders & (1 << OUTPUT_LVDS)) { - type = DRM_MODE_CONNECTOR_LVDS; - } else { - type = DRM_MODE_CONNECTOR_Unknown; - } - - if (type == DRM_MODE_CONNECTOR_Unknown) - continue; - - nouveau_connector_create(dev, entry->connector, type); - } - - ret = nv50_display_init(dev); - if (ret) - return ret; - - return 0; -} - -int nv50_display_destroy(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - NV_DEBUG(dev, "\n"); - - drm_mode_config_cleanup(dev); - - nv50_display_disable(dev); - nv50_evo_channel_del(&dev_priv->evo); - - return 0; -} - -static inline uint32_t -nv50_display_mode_ctrl(struct drm_device *dev, bool sor, int or) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t mc; - - if (sor) { - if (dev_priv->chipset < 0x90 || - dev_priv->chipset == 0x92 || dev_priv->chipset == 0xa0) - mc = nv_rd32(dev, NV50_PDISPLAY_SOR_MODE_CTRL_P(or)); - else - mc = nv_rd32(dev, NV90_PDISPLAY_SOR_MODE_CTRL_P(or)); - } else { - mc = nv_rd32(dev, NV50_PDISPLAY_DAC_MODE_CTRL_P(or)); - } - - return mc; -} - -static int -nv50_display_irq_head(struct drm_device *dev, int *phead, - struct dcb_entry **pdcbent) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t unk30 = nv_rd32(dev, NV50_PDISPLAY_UNK30_CTRL); - uint32_t dac = 0, sor = 0; - int head, i, or = 0, type = OUTPUT_ANY; - - /* We're assuming that head 0 *or* head 1 will be active here, - * and not both. I'm not sure if the hw will even signal both - * ever, but it definitely shouldn't for us as we commit each - * CRTC separately, and submission will be blocked by the GPU - * until we handle each in turn. - */ - NV_DEBUG(dev, "0x610030: 0x%08x\n", unk30); - head = ffs((unk30 >> 9) & 3) - 1; - if (head < 0) - return -EINVAL; - - /* This assumes CRTCs are never bound to multiple encoders, which - * should be the case. - */ - for (i = 0; i < 3 && type == OUTPUT_ANY; i++) { - uint32_t mc = nv50_display_mode_ctrl(dev, false, i); - if (!(mc & (1 << head))) - continue; - - switch ((mc >> 8) & 0xf) { - case 0: type = OUTPUT_ANALOG; break; - case 1: type = OUTPUT_TV; break; - default: - NV_ERROR(dev, "unknown dac mode_ctrl: 0x%08x\n", dac); - return -1; - } - - or = i; - } - - for (i = 0; i < 4 && type == OUTPUT_ANY; i++) { - uint32_t mc = nv50_display_mode_ctrl(dev, true, i); - if (!(mc & (1 << head))) - continue; - - switch ((mc >> 8) & 0xf) { - case 0: type = OUTPUT_LVDS; break; - case 1: type = OUTPUT_TMDS; break; - case 2: type = OUTPUT_TMDS; break; - case 5: type = OUTPUT_TMDS; break; - case 8: type = OUTPUT_DP; break; - case 9: type = OUTPUT_DP; break; - default: - NV_ERROR(dev, "unknown sor mode_ctrl: 0x%08x\n", sor); - return -1; - } - - or = i; - } - - NV_DEBUG(dev, "type %d, or %d\n", type, or); - if (type == OUTPUT_ANY) { - NV_ERROR(dev, "unknown encoder!!\n"); - return -1; - } - - for (i = 0; i < dev_priv->vbios->dcb->entries; i++) { - struct dcb_entry *dcbent = &dev_priv->vbios->dcb->entry[i]; - - if (dcbent->type != type) - continue; - - if (!(dcbent->or & (1 << or))) - continue; - - *phead = head; - *pdcbent = dcbent; - return 0; - } - - NV_ERROR(dev, "no DCB entry for %d %d\n", dac != 0, or); - return 0; -} - -static uint32_t -nv50_display_script_select(struct drm_device *dev, struct dcb_entry *dcbent, - int pxclk) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->VBIOS; - uint32_t mc, script = 0, or; - - or = ffs(dcbent->or) - 1; - mc = nv50_display_mode_ctrl(dev, dcbent->type != OUTPUT_ANALOG, or); - switch (dcbent->type) { - case OUTPUT_LVDS: - script = (mc >> 8) & 0xf; - if (bios->pub.fp_no_ddc) { - if (bios->fp.dual_link) - script |= 0x0100; - if (bios->fp.if_is_24bit) - script |= 0x0200; - } else { - if (pxclk >= bios->fp.duallink_transition_clk) { - script |= 0x0100; - if (bios->fp.strapless_is_24bit & 2) - script |= 0x0200; - } else - if (bios->fp.strapless_is_24bit & 1) - script |= 0x0200; - } - - if (nouveau_uscript_lvds >= 0) { - NV_INFO(dev, "override script 0x%04x with 0x%04x " - "for output LVDS-%d\n", script, - nouveau_uscript_lvds, or); - script = nouveau_uscript_lvds; - } - break; - case OUTPUT_TMDS: - script = (mc >> 8) & 0xf; - if (pxclk >= 165000) - script |= 0x0100; - - if (nouveau_uscript_tmds >= 0) { - NV_INFO(dev, "override script 0x%04x with 0x%04x " - "for output TMDS-%d\n", script, - nouveau_uscript_tmds, or); - script = nouveau_uscript_tmds; - } - break; - case OUTPUT_DP: - script = (mc >> 8) & 0xf; - break; - case OUTPUT_ANALOG: - script = 0xff; - break; - default: - NV_ERROR(dev, "modeset on unsupported output type!\n"); - break; - } - - return script; -} - -static void -nv50_display_vblank_crtc_handler(struct drm_device *dev, int crtc) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan; - struct list_head *entry, *tmp; - - list_for_each_safe(entry, tmp, &dev_priv->vbl_waiting) { - chan = list_entry(entry, struct nouveau_channel, nvsw.vbl_wait); - - nouveau_bo_wr32(chan->notifier_bo, chan->nvsw.vblsem_offset, - chan->nvsw.vblsem_rval); - list_del(&chan->nvsw.vbl_wait); - } -} - -static void -nv50_display_vblank_handler(struct drm_device *dev, uint32_t intr) -{ - intr &= NV50_PDISPLAY_INTR_1_VBLANK_CRTC; - - if (intr & NV50_PDISPLAY_INTR_1_VBLANK_CRTC_0) - nv50_display_vblank_crtc_handler(dev, 0); - - if (intr & NV50_PDISPLAY_INTR_1_VBLANK_CRTC_1) - nv50_display_vblank_crtc_handler(dev, 1); - - nv_wr32(dev, NV50_PDISPLAY_INTR_EN, nv_rd32(dev, - NV50_PDISPLAY_INTR_EN) & ~intr); - nv_wr32(dev, NV50_PDISPLAY_INTR_1, intr); -} - -static void -nv50_display_unk10_handler(struct drm_device *dev) -{ - struct dcb_entry *dcbent; - int head, ret; - - ret = nv50_display_irq_head(dev, &head, &dcbent); - if (ret) - goto ack; - - nv_wr32(dev, 0x619494, nv_rd32(dev, 0x619494) & ~8); - - nouveau_bios_run_display_table(dev, dcbent, 0, -1); - -ack: - nv_wr32(dev, NV50_PDISPLAY_INTR_1, NV50_PDISPLAY_INTR_1_CLK_UNK10); - nv_wr32(dev, 0x610030, 0x80000000); -} - -static void -nv50_display_unk20_handler(struct drm_device *dev) -{ - struct dcb_entry *dcbent; - uint32_t tmp, pclk, script; - int head, or, ret; - - ret = nv50_display_irq_head(dev, &head, &dcbent); - if (ret) - goto ack; - or = ffs(dcbent->or) - 1; - pclk = nv_rd32(dev, NV50_PDISPLAY_CRTC_P(head, CLOCK)) & 0x3fffff; - script = nv50_display_script_select(dev, dcbent, pclk); - - NV_DEBUG(dev, "head %d pxclk: %dKHz\n", head, pclk); - - if (dcbent->type != OUTPUT_DP) - nouveau_bios_run_display_table(dev, dcbent, 0, -2); - - nv50_crtc_set_clock(dev, head, pclk); - - nouveau_bios_run_display_table(dev, dcbent, script, pclk); - - tmp = nv_rd32(dev, NV50_PDISPLAY_CRTC_CLK_CTRL2(head)); - tmp &= ~0x000000f; - nv_wr32(dev, NV50_PDISPLAY_CRTC_CLK_CTRL2(head), tmp); - - if (dcbent->type != OUTPUT_ANALOG) { - tmp = nv_rd32(dev, NV50_PDISPLAY_SOR_CLK_CTRL2(or)); - tmp &= ~0x00000f0f; - if (script & 0x0100) - tmp |= 0x00000101; - nv_wr32(dev, NV50_PDISPLAY_SOR_CLK_CTRL2(or), tmp); - } else { - nv_wr32(dev, NV50_PDISPLAY_DAC_CLK_CTRL2(or), 0); - } - -ack: - nv_wr32(dev, NV50_PDISPLAY_INTR_1, NV50_PDISPLAY_INTR_1_CLK_UNK20); - nv_wr32(dev, 0x610030, 0x80000000); -} - -static void -nv50_display_unk40_handler(struct drm_device *dev) -{ - struct dcb_entry *dcbent; - int head, pclk, script, ret; - - ret = nv50_display_irq_head(dev, &head, &dcbent); - if (ret) - goto ack; - pclk = nv_rd32(dev, NV50_PDISPLAY_CRTC_P(head, CLOCK)) & 0x3fffff; - script = nv50_display_script_select(dev, dcbent, pclk); - - nouveau_bios_run_display_table(dev, dcbent, script, -pclk); - -ack: - nv_wr32(dev, NV50_PDISPLAY_INTR_1, NV50_PDISPLAY_INTR_1_CLK_UNK40); - nv_wr32(dev, 0x610030, 0x80000000); - nv_wr32(dev, 0x619494, nv_rd32(dev, 0x619494) | 8); -} - -void -nv50_display_irq_handler_bh(struct work_struct *work) -{ - struct drm_nouveau_private *dev_priv = - container_of(work, struct drm_nouveau_private, irq_work); - struct drm_device *dev = dev_priv->dev; - - for (;;) { - uint32_t intr0 = nv_rd32(dev, NV50_PDISPLAY_INTR_0); - uint32_t intr1 = nv_rd32(dev, NV50_PDISPLAY_INTR_1); - - NV_DEBUG(dev, "PDISPLAY_INTR_BH 0x%08x 0x%08x\n", intr0, intr1); - - if (intr1 & NV50_PDISPLAY_INTR_1_CLK_UNK10) - nv50_display_unk10_handler(dev); - else - if (intr1 & NV50_PDISPLAY_INTR_1_CLK_UNK20) - nv50_display_unk20_handler(dev); - else - if (intr1 & NV50_PDISPLAY_INTR_1_CLK_UNK40) - nv50_display_unk40_handler(dev); - else - break; - } - - nv_wr32(dev, NV03_PMC_INTR_EN_0, 1); -} - -static void -nv50_display_error_handler(struct drm_device *dev) -{ - uint32_t addr, data; - - nv_wr32(dev, NV50_PDISPLAY_INTR_0, 0x00010000); - addr = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_ADDR); - data = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_DATA); - - NV_ERROR(dev, "EvoCh %d Mthd 0x%04x Data 0x%08x (0x%04x 0x%02x)\n", - 0, addr & 0xffc, data, addr >> 16, (addr >> 12) & 0xf); - - nv_wr32(dev, NV50_PDISPLAY_TRAPPED_ADDR, 0x90000000); -} - -static void -nv50_display_irq_hotplug(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_connector *connector; - const uint32_t gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 }; - uint32_t unplug_mask, plug_mask, change_mask; - uint32_t hpd0, hpd1 = 0; - - hpd0 = nv_rd32(dev, 0xe054) & nv_rd32(dev, 0xe050); - if (dev_priv->chipset >= 0x90) - hpd1 = nv_rd32(dev, 0xe074) & nv_rd32(dev, 0xe070); - - plug_mask = (hpd0 & 0x0000ffff) | (hpd1 << 16); - unplug_mask = (hpd0 >> 16) | (hpd1 & 0xffff0000); - change_mask = plug_mask | unplug_mask; - - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - struct drm_encoder_helper_funcs *helper; - struct nouveau_connector *nv_connector = - nouveau_connector(connector); - struct nouveau_encoder *nv_encoder; - struct dcb_gpio_entry *gpio; - uint32_t reg; - bool plugged; - - if (!nv_connector->dcb) - continue; - - gpio = nouveau_bios_gpio_entry(dev, nv_connector->dcb->gpio_tag); - if (!gpio || !(change_mask & (1 << gpio->line))) - continue; - - reg = nv_rd32(dev, gpio_reg[gpio->line >> 3]); - plugged = !!(reg & (4 << ((gpio->line & 7) << 2))); - NV_INFO(dev, "%splugged %s\n", plugged ? "" : "un", - drm_get_connector_name(connector)) ; - - if (!connector->encoder || !connector->encoder->crtc || - !connector->encoder->crtc->enabled) - continue; - nv_encoder = nouveau_encoder(connector->encoder); - helper = connector->encoder->helper_private; - - if (nv_encoder->dcb->type != OUTPUT_DP) - continue; - - if (plugged) - helper->dpms(connector->encoder, DRM_MODE_DPMS_ON); - else - helper->dpms(connector->encoder, DRM_MODE_DPMS_OFF); - } - - nv_wr32(dev, 0xe054, nv_rd32(dev, 0xe054)); - if (dev_priv->chipset >= 0x90) - nv_wr32(dev, 0xe074, nv_rd32(dev, 0xe074)); -} - -void -nv50_display_irq_handler(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t delayed = 0; - - while (nv_rd32(dev, NV50_PMC_INTR_0) & NV50_PMC_INTR_0_HOTPLUG) - nv50_display_irq_hotplug(dev); - - while (nv_rd32(dev, NV50_PMC_INTR_0) & NV50_PMC_INTR_0_DISPLAY) { - uint32_t intr0 = nv_rd32(dev, NV50_PDISPLAY_INTR_0); - uint32_t intr1 = nv_rd32(dev, NV50_PDISPLAY_INTR_1); - uint32_t clock; - - NV_DEBUG(dev, "PDISPLAY_INTR 0x%08x 0x%08x\n", intr0, intr1); - - if (!intr0 && !(intr1 & ~delayed)) - break; - - if (intr0 & 0x00010000) { - nv50_display_error_handler(dev); - intr0 &= ~0x00010000; - } - - if (intr1 & NV50_PDISPLAY_INTR_1_VBLANK_CRTC) { - nv50_display_vblank_handler(dev, intr1); - intr1 &= ~NV50_PDISPLAY_INTR_1_VBLANK_CRTC; - } - - clock = (intr1 & (NV50_PDISPLAY_INTR_1_CLK_UNK10 | - NV50_PDISPLAY_INTR_1_CLK_UNK20 | - NV50_PDISPLAY_INTR_1_CLK_UNK40)); - if (clock) { - nv_wr32(dev, NV03_PMC_INTR_EN_0, 0); - if (!work_pending(&dev_priv->irq_work)) - queue_work(dev_priv->wq, &dev_priv->irq_work); - delayed |= clock; - intr1 &= ~clock; - } - - if (intr0) { - NV_ERROR(dev, "unknown PDISPLAY_INTR_0: 0x%08x\n", intr0); - nv_wr32(dev, NV50_PDISPLAY_INTR_0, intr0); - } - - if (intr1) { - NV_ERROR(dev, - "unknown PDISPLAY_INTR_1: 0x%08x\n", intr1); - nv_wr32(dev, NV50_PDISPLAY_INTR_1, intr1); - } - } -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_display.h b/trunk/drivers/gpu/drm/nouveau/nv50_display.h deleted file mode 100644 index 3ae8d0725f63..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv50_display.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef __NV50_DISPLAY_H__ -#define __NV50_DISPLAY_H__ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include "nouveau_dma.h" -#include "nouveau_reg.h" -#include "nouveau_crtc.h" -#include "nv50_evo.h" - -void nv50_display_irq_handler(struct drm_device *dev); -void nv50_display_irq_handler_bh(struct work_struct *work); -int nv50_display_init(struct drm_device *dev); -int nv50_display_create(struct drm_device *dev); -int nv50_display_destroy(struct drm_device *dev); -int nv50_crtc_blank(struct nouveau_crtc *, bool blank); -int nv50_crtc_set_clock(struct drm_device *, int head, int pclk); - -#endif /* __NV50_DISPLAY_H__ */ diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_evo.h b/trunk/drivers/gpu/drm/nouveau/nv50_evo.h deleted file mode 100644 index aae13343bcec..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv50_evo.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#define NV50_EVO_UPDATE 0x00000080 -#define NV50_EVO_UNK84 0x00000084 -#define NV50_EVO_UNK84_NOTIFY 0x40000000 -#define NV50_EVO_UNK84_NOTIFY_DISABLED 0x00000000 -#define NV50_EVO_UNK84_NOTIFY_ENABLED 0x40000000 -#define NV50_EVO_DMA_NOTIFY 0x00000088 -#define NV50_EVO_DMA_NOTIFY_HANDLE 0xffffffff -#define NV50_EVO_DMA_NOTIFY_HANDLE_NONE 0x00000000 -#define NV50_EVO_UNK8C 0x0000008C - -#define NV50_EVO_DAC(n, r) ((n) * 0x80 + NV50_EVO_DAC_##r) -#define NV50_EVO_DAC_MODE_CTRL 0x00000400 -#define NV50_EVO_DAC_MODE_CTRL_CRTC0 0x00000001 -#define NV50_EVO_DAC_MODE_CTRL_CRTC1 0x00000002 -#define NV50_EVO_DAC_MODE_CTRL2 0x00000404 -#define NV50_EVO_DAC_MODE_CTRL2_NHSYNC 0x00000001 -#define NV50_EVO_DAC_MODE_CTRL2_NVSYNC 0x00000002 - -#define NV50_EVO_SOR(n, r) ((n) * 0x40 + NV50_EVO_SOR_##r) -#define NV50_EVO_SOR_MODE_CTRL 0x00000600 -#define NV50_EVO_SOR_MODE_CTRL_CRTC0 0x00000001 -#define NV50_EVO_SOR_MODE_CTRL_CRTC1 0x00000002 -#define NV50_EVO_SOR_MODE_CTRL_TMDS 0x00000100 -#define NV50_EVO_SOR_MODE_CTRL_TMDS_DUAL_LINK 0x00000400 -#define NV50_EVO_SOR_MODE_CTRL_NHSYNC 0x00001000 -#define NV50_EVO_SOR_MODE_CTRL_NVSYNC 0x00002000 - -#define NV50_EVO_CRTC(n, r) ((n) * 0x400 + NV50_EVO_CRTC_##r) -#define NV84_EVO_CRTC(n, r) ((n) * 0x400 + NV84_EVO_CRTC_##r) -#define NV50_EVO_CRTC_UNK0800 0x00000800 -#define NV50_EVO_CRTC_CLOCK 0x00000804 -#define NV50_EVO_CRTC_INTERLACE 0x00000808 -#define NV50_EVO_CRTC_DISPLAY_START 0x00000810 -#define NV50_EVO_CRTC_DISPLAY_TOTAL 0x00000814 -#define NV50_EVO_CRTC_SYNC_DURATION 0x00000818 -#define NV50_EVO_CRTC_SYNC_START_TO_BLANK_END 0x0000081c -#define NV50_EVO_CRTC_UNK0820 0x00000820 -#define NV50_EVO_CRTC_UNK0824 0x00000824 -#define NV50_EVO_CRTC_UNK082C 0x0000082c -#define NV50_EVO_CRTC_CLUT_MODE 0x00000840 -/* You can't have a palette in 8 bit mode (=OFF) */ -#define NV50_EVO_CRTC_CLUT_MODE_BLANK 0x00000000 -#define NV50_EVO_CRTC_CLUT_MODE_OFF 0x80000000 -#define NV50_EVO_CRTC_CLUT_MODE_ON 0xC0000000 -#define NV50_EVO_CRTC_CLUT_OFFSET 0x00000844 -#define NV84_EVO_CRTC_CLUT_DMA 0x0000085C -#define NV84_EVO_CRTC_CLUT_DMA_HANDLE 0xffffffff -#define NV84_EVO_CRTC_CLUT_DMA_HANDLE_NONE 0x00000000 -#define NV50_EVO_CRTC_FB_OFFSET 0x00000860 -#define NV50_EVO_CRTC_FB_SIZE 0x00000868 -#define NV50_EVO_CRTC_FB_CONFIG 0x0000086c -#define NV50_EVO_CRTC_FB_CONFIG_MODE 0x00100000 -#define NV50_EVO_CRTC_FB_CONFIG_MODE_TILE 0x00000000 -#define NV50_EVO_CRTC_FB_CONFIG_MODE_PITCH 0x00100000 -#define NV50_EVO_CRTC_FB_DEPTH 0x00000870 -#define NV50_EVO_CRTC_FB_DEPTH_8 0x00001e00 -#define NV50_EVO_CRTC_FB_DEPTH_15 0x0000e900 -#define NV50_EVO_CRTC_FB_DEPTH_16 0x0000e800 -#define NV50_EVO_CRTC_FB_DEPTH_24 0x0000cf00 -#define NV50_EVO_CRTC_FB_DEPTH_30 0x0000d100 -#define NV50_EVO_CRTC_FB_DMA 0x00000874 -#define NV50_EVO_CRTC_FB_DMA_HANDLE 0xffffffff -#define NV50_EVO_CRTC_FB_DMA_HANDLE_NONE 0x00000000 -#define NV50_EVO_CRTC_CURSOR_CTRL 0x00000880 -#define NV50_EVO_CRTC_CURSOR_CTRL_HIDE 0x05000000 -#define NV50_EVO_CRTC_CURSOR_CTRL_SHOW 0x85000000 -#define NV50_EVO_CRTC_CURSOR_OFFSET 0x00000884 -#define NV84_EVO_CRTC_CURSOR_DMA 0x0000089c -#define NV84_EVO_CRTC_CURSOR_DMA_HANDLE 0xffffffff -#define NV84_EVO_CRTC_CURSOR_DMA_HANDLE_NONE 0x00000000 -#define NV50_EVO_CRTC_DITHER_CTRL 0x000008a0 -#define NV50_EVO_CRTC_DITHER_CTRL_OFF 0x00000000 -#define NV50_EVO_CRTC_DITHER_CTRL_ON 0x00000011 -#define NV50_EVO_CRTC_SCALE_CTRL 0x000008a4 -#define NV50_EVO_CRTC_SCALE_CTRL_INACTIVE 0x00000000 -#define NV50_EVO_CRTC_SCALE_CTRL_ACTIVE 0x00000009 -#define NV50_EVO_CRTC_COLOR_CTRL 0x000008a8 -#define NV50_EVO_CRTC_COLOR_CTRL_COLOR 0x00040000 -#define NV50_EVO_CRTC_FB_POS 0x000008c0 -#define NV50_EVO_CRTC_REAL_RES 0x000008c8 -#define NV50_EVO_CRTC_SCALE_CENTER_OFFSET 0x000008d4 -#define NV50_EVO_CRTC_SCALE_CENTER_OFFSET_VAL(x, y) \ - ((((unsigned)y << 16) & 0xFFFF0000) | (((unsigned)x) & 0x0000FFFF)) -/* Both of these are needed, otherwise nothing happens. */ -#define NV50_EVO_CRTC_SCALE_RES1 0x000008d8 -#define NV50_EVO_CRTC_SCALE_RES2 0x000008dc - diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_fbcon.c b/trunk/drivers/gpu/drm/nouveau/nv50_fbcon.c deleted file mode 100644 index 6bcc6d39e9b0..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv50_fbcon.c +++ /dev/null @@ -1,273 +0,0 @@ -#include "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_dma.h" -#include "nouveau_fbcon.h" - -static void -nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) -{ - struct nouveau_fbcon_par *par = info->par; - struct drm_device *dev = par->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->channel; - - if (info->state != FBINFO_STATE_RUNNING) - return; - - if (!(info->flags & FBINFO_HWACCEL_DISABLED) && - RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - - info->flags |= FBINFO_HWACCEL_DISABLED; - } - - if (info->flags & FBINFO_HWACCEL_DISABLED) { - cfb_fillrect(info, rect); - return; - } - - if (rect->rop != ROP_COPY) { - BEGIN_RING(chan, NvSub2D, 0x02ac, 1); - OUT_RING(chan, 1); - } - BEGIN_RING(chan, NvSub2D, 0x0588, 1); - OUT_RING(chan, rect->color); - BEGIN_RING(chan, NvSub2D, 0x0600, 4); - OUT_RING(chan, rect->dx); - OUT_RING(chan, rect->dy); - OUT_RING(chan, rect->dx + rect->width); - OUT_RING(chan, rect->dy + rect->height); - if (rect->rop != ROP_COPY) { - BEGIN_RING(chan, NvSub2D, 0x02ac, 1); - OUT_RING(chan, 3); - } - FIRE_RING(chan); -} - -static void -nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) -{ - struct nouveau_fbcon_par *par = info->par; - struct drm_device *dev = par->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->channel; - - if (info->state != FBINFO_STATE_RUNNING) - return; - - if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 12)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - - info->flags |= FBINFO_HWACCEL_DISABLED; - } - - if (info->flags & FBINFO_HWACCEL_DISABLED) { - cfb_copyarea(info, region); - return; - } - - BEGIN_RING(chan, NvSub2D, 0x0110, 1); - OUT_RING(chan, 0); - BEGIN_RING(chan, NvSub2D, 0x08b0, 4); - OUT_RING(chan, region->dx); - OUT_RING(chan, region->dy); - OUT_RING(chan, region->width); - OUT_RING(chan, region->height); - BEGIN_RING(chan, NvSub2D, 0x08d0, 4); - OUT_RING(chan, 0); - OUT_RING(chan, region->sx); - OUT_RING(chan, 0); - OUT_RING(chan, region->sy); - FIRE_RING(chan); -} - -static void -nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) -{ - struct nouveau_fbcon_par *par = info->par; - struct drm_device *dev = par->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->channel; - uint32_t width, dwords, *data = (uint32_t *)image->data; - uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel)); - uint32_t *palette = info->pseudo_palette; - - if (info->state != FBINFO_STATE_RUNNING) - return; - - if (image->depth != 1) { - cfb_imageblit(info, image); - return; - } - - if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 11)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; - } - - if (info->flags & FBINFO_HWACCEL_DISABLED) { - cfb_imageblit(info, image); - return; - } - - width = (image->width + 31) & ~31; - dwords = (width * image->height) >> 5; - - BEGIN_RING(chan, NvSub2D, 0x0814, 2); - if (info->fix.visual == FB_VISUAL_TRUECOLOR || - info->fix.visual == FB_VISUAL_DIRECTCOLOR) { - OUT_RING(chan, palette[image->bg_color] | mask); - OUT_RING(chan, palette[image->fg_color] | mask); - } else { - OUT_RING(chan, image->bg_color); - OUT_RING(chan, image->fg_color); - } - BEGIN_RING(chan, NvSub2D, 0x0838, 2); - OUT_RING(chan, image->width); - OUT_RING(chan, image->height); - BEGIN_RING(chan, NvSub2D, 0x0850, 4); - OUT_RING(chan, 0); - OUT_RING(chan, image->dx); - OUT_RING(chan, 0); - OUT_RING(chan, image->dy); - - while (dwords) { - int push = dwords > 2047 ? 2047 : dwords; - - if (RING_SPACE(chan, push + 1)) { - NV_ERROR(dev, - "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; - cfb_imageblit(info, image); - return; - } - - dwords -= push; - - BEGIN_RING(chan, NvSub2D, 0x40000860, push); - OUT_RINGp(chan, data, push); - data += push; - } - - FIRE_RING(chan); -} - -int -nv50_fbcon_accel_init(struct fb_info *info) -{ - struct nouveau_fbcon_par *par = info->par; - struct drm_device *dev = par->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->channel; - struct nouveau_gpuobj *eng2d = NULL; - int ret, format; - - switch (info->var.bits_per_pixel) { - case 8: - format = 0xf3; - break; - case 15: - format = 0xf8; - break; - case 16: - format = 0xe8; - break; - case 32: - switch (info->var.transp.length) { - case 0: /* depth 24 */ - case 8: /* depth 32, just use 24.. */ - format = 0xe6; - break; - case 2: /* depth 30 */ - format = 0xd1; - break; - default: - return -EINVAL; - } - break; - default: - return -EINVAL; - } - - ret = nouveau_gpuobj_gr_new(dev_priv->channel, 0x502d, &eng2d); - if (ret) - return ret; - - ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, Nv2D, eng2d, NULL); - if (ret) - return ret; - - ret = RING_SPACE(chan, 59); - if (ret) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - return ret; - } - - BEGIN_RING(chan, NvSub2D, 0x0000, 1); - OUT_RING(chan, Nv2D); - BEGIN_RING(chan, NvSub2D, 0x0180, 4); - OUT_RING(chan, NvNotify0); - OUT_RING(chan, chan->vram_handle); - OUT_RING(chan, chan->vram_handle); - OUT_RING(chan, chan->vram_handle); - BEGIN_RING(chan, NvSub2D, 0x0290, 1); - OUT_RING(chan, 0); - BEGIN_RING(chan, NvSub2D, 0x0888, 1); - OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x02ac, 1); - OUT_RING(chan, 3); - BEGIN_RING(chan, NvSub2D, 0x02a0, 1); - OUT_RING(chan, 0x55); - BEGIN_RING(chan, NvSub2D, 0x08c0, 4); - OUT_RING(chan, 0); - OUT_RING(chan, 1); - OUT_RING(chan, 0); - OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x0580, 2); - OUT_RING(chan, 4); - OUT_RING(chan, format); - BEGIN_RING(chan, NvSub2D, 0x02e8, 2); - OUT_RING(chan, 2); - OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x0804, 1); - OUT_RING(chan, format); - BEGIN_RING(chan, NvSub2D, 0x0800, 1); - OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x0808, 3); - OUT_RING(chan, 0); - OUT_RING(chan, 0); - OUT_RING(chan, 0); - BEGIN_RING(chan, NvSub2D, 0x081c, 1); - OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x0840, 4); - OUT_RING(chan, 0); - OUT_RING(chan, 1); - OUT_RING(chan, 0); - OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x0200, 2); - OUT_RING(chan, format); - OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x0214, 5); - OUT_RING(chan, info->fix.line_length); - OUT_RING(chan, info->var.xres_virtual); - OUT_RING(chan, info->var.yres_virtual); - OUT_RING(chan, 0); - OUT_RING(chan, info->fix.smem_start - dev_priv->fb_phys + - dev_priv->vm_vram_base); - BEGIN_RING(chan, NvSub2D, 0x0230, 2); - OUT_RING(chan, format); - OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x0244, 5); - OUT_RING(chan, info->fix.line_length); - OUT_RING(chan, info->var.xres_virtual); - OUT_RING(chan, info->var.yres_virtual); - OUT_RING(chan, 0); - OUT_RING(chan, info->fix.smem_start - dev_priv->fb_phys + - dev_priv->vm_vram_base); - - info->fbops->fb_fillrect = nv50_fbcon_fillrect; - info->fbops->fb_copyarea = nv50_fbcon_copyarea; - info->fbops->fb_imageblit = nv50_fbcon_imageblit; - return 0; -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_fifo.c b/trunk/drivers/gpu/drm/nouveau/nv50_fifo.c deleted file mode 100644 index 77ae1aaa0bce..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv50_fifo.c +++ /dev/null @@ -1,494 +0,0 @@ -/* - * Copyright (C) 2007 Ben Skeggs. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" - -struct nv50_fifo_priv { - struct nouveau_gpuobj_ref *thingo[2]; - int cur_thingo; -}; - -#define IS_G80 ((dev_priv->chipset & 0xf0) == 0x50) - -static void -nv50_fifo_init_thingo(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv50_fifo_priv *priv = dev_priv->engine.fifo.priv; - struct nouveau_gpuobj_ref *cur; - int i, nr; - - NV_DEBUG(dev, "\n"); - - cur = priv->thingo[priv->cur_thingo]; - priv->cur_thingo = !priv->cur_thingo; - - /* We never schedule channel 0 or 127 */ - dev_priv->engine.instmem.prepare_access(dev, true); - for (i = 1, nr = 0; i < 127; i++) { - if (dev_priv->fifos[i] && dev_priv->fifos[i]->ramfc) - nv_wo32(dev, cur->gpuobj, nr++, i); - } - dev_priv->engine.instmem.finish_access(dev); - - nv_wr32(dev, 0x32f4, cur->instance >> 12); - nv_wr32(dev, 0x32ec, nr); - nv_wr32(dev, 0x2500, 0x101); -} - -static int -nv50_fifo_channel_enable(struct drm_device *dev, int channel, bool nt) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->fifos[channel]; - uint32_t inst; - - NV_DEBUG(dev, "ch%d\n", channel); - - if (!chan->ramfc) - return -EINVAL; - - if (IS_G80) - inst = chan->ramfc->instance >> 12; - else - inst = chan->ramfc->instance >> 8; - nv_wr32(dev, NV50_PFIFO_CTX_TABLE(channel), - inst | NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED); - - if (!nt) - nv50_fifo_init_thingo(dev); - return 0; -} - -static void -nv50_fifo_channel_disable(struct drm_device *dev, int channel, bool nt) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t inst; - - NV_DEBUG(dev, "ch%d, nt=%d\n", channel, nt); - - if (IS_G80) - inst = NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G80; - else - inst = NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G84; - nv_wr32(dev, NV50_PFIFO_CTX_TABLE(channel), inst); - - if (!nt) - nv50_fifo_init_thingo(dev); -} - -static void -nv50_fifo_init_reset(struct drm_device *dev) -{ - uint32_t pmc_e = NV_PMC_ENABLE_PFIFO; - - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & ~pmc_e); - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | pmc_e); -} - -static void -nv50_fifo_init_intr(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, NV03_PFIFO_INTR_0, 0xFFFFFFFF); - nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0xFFFFFFFF); -} - -static void -nv50_fifo_init_context_table(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int i; - - NV_DEBUG(dev, "\n"); - - for (i = 0; i < NV50_PFIFO_CTX_TABLE__SIZE; i++) { - if (dev_priv->fifos[i]) - nv50_fifo_channel_enable(dev, i, true); - else - nv50_fifo_channel_disable(dev, i, true); - } - - nv50_fifo_init_thingo(dev); -} - -static void -nv50_fifo_init_regs__nv(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, 0x250c, 0x6f3cfc34); -} - -static void -nv50_fifo_init_regs(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, 0x2500, 0); - nv_wr32(dev, 0x3250, 0); - nv_wr32(dev, 0x3220, 0); - nv_wr32(dev, 0x3204, 0); - nv_wr32(dev, 0x3210, 0); - nv_wr32(dev, 0x3270, 0); - - /* Enable dummy channels setup by nv50_instmem.c */ - nv50_fifo_channel_enable(dev, 0, true); - nv50_fifo_channel_enable(dev, 127, true); -} - -int -nv50_fifo_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv50_fifo_priv *priv; - int ret; - - NV_DEBUG(dev, "\n"); - - priv = dev_priv->engine.fifo.priv; - if (priv) { - priv->cur_thingo = !priv->cur_thingo; - goto just_reset; - } - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - dev_priv->engine.fifo.priv = priv; - - ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, 128*4, 0x1000, - NVOBJ_FLAG_ZERO_ALLOC, &priv->thingo[0]); - if (ret) { - NV_ERROR(dev, "error creating thingo0: %d\n", ret); - return ret; - } - - ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, 128*4, 0x1000, - NVOBJ_FLAG_ZERO_ALLOC, &priv->thingo[1]); - if (ret) { - NV_ERROR(dev, "error creating thingo1: %d\n", ret); - return ret; - } - -just_reset: - nv50_fifo_init_reset(dev); - nv50_fifo_init_intr(dev); - nv50_fifo_init_context_table(dev); - nv50_fifo_init_regs__nv(dev); - nv50_fifo_init_regs(dev); - dev_priv->engine.fifo.enable(dev); - dev_priv->engine.fifo.reassign(dev, true); - - return 0; -} - -void -nv50_fifo_takedown(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv50_fifo_priv *priv = dev_priv->engine.fifo.priv; - - NV_DEBUG(dev, "\n"); - - if (!priv) - return; - - nouveau_gpuobj_ref_del(dev, &priv->thingo[0]); - nouveau_gpuobj_ref_del(dev, &priv->thingo[1]); - - dev_priv->engine.fifo.priv = NULL; - kfree(priv); -} - -int -nv50_fifo_channel_id(struct drm_device *dev) -{ - return nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & - NV50_PFIFO_CACHE1_PUSH1_CHID_MASK; -} - -int -nv50_fifo_create_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *ramfc = NULL; - int ret; - - NV_DEBUG(dev, "ch%d\n", chan->id); - - if (IS_G80) { - uint32_t ramin_poffset = chan->ramin->gpuobj->im_pramin->start; - uint32_t ramin_voffset = chan->ramin->gpuobj->im_backing_start; - - ret = nouveau_gpuobj_new_fake(dev, ramin_poffset, ramin_voffset, - 0x100, NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, &ramfc, - &chan->ramfc); - if (ret) - return ret; - - ret = nouveau_gpuobj_new_fake(dev, ramin_poffset + 0x0400, - ramin_voffset + 0x0400, 4096, - 0, NULL, &chan->cache); - if (ret) - return ret; - } else { - ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, 0x100, 256, - NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, - &chan->ramfc); - if (ret) - return ret; - ramfc = chan->ramfc->gpuobj; - - ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, 4096, 256, - 0, &chan->cache); - if (ret) - return ret; - } - - dev_priv->engine.instmem.prepare_access(dev, true); - - nv_wo32(dev, ramfc, 0x08/4, chan->pushbuf_base); - nv_wo32(dev, ramfc, 0x10/4, chan->pushbuf_base); - nv_wo32(dev, ramfc, 0x48/4, chan->pushbuf->instance >> 4); - nv_wo32(dev, ramfc, 0x80/4, (0xc << 24) | (chan->ramht->instance >> 4)); - nv_wo32(dev, ramfc, 0x3c/4, 0x00086078); - nv_wo32(dev, ramfc, 0x44/4, 0x2101ffff); - nv_wo32(dev, ramfc, 0x60/4, 0x7fffffff); - nv_wo32(dev, ramfc, 0x40/4, 0x00000000); - nv_wo32(dev, ramfc, 0x7c/4, 0x30000001); - nv_wo32(dev, ramfc, 0x78/4, 0x00000000); - nv_wo32(dev, ramfc, 0x4c/4, 0xffffffff); - - if (!IS_G80) { - nv_wo32(dev, chan->ramin->gpuobj, 0, chan->id); - nv_wo32(dev, chan->ramin->gpuobj, 1, - chan->ramfc->instance >> 8); - - nv_wo32(dev, ramfc, 0x88/4, chan->cache->instance >> 10); - nv_wo32(dev, ramfc, 0x98/4, chan->ramin->instance >> 12); - } - - dev_priv->engine.instmem.finish_access(dev); - - ret = nv50_fifo_channel_enable(dev, chan->id, false); - if (ret) { - NV_ERROR(dev, "error enabling ch%d: %d\n", chan->id, ret); - nouveau_gpuobj_ref_del(dev, &chan->ramfc); - return ret; - } - - return 0; -} - -void -nv50_fifo_destroy_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - - NV_DEBUG(dev, "ch%d\n", chan->id); - - nouveau_gpuobj_ref_del(dev, &chan->ramfc); - nouveau_gpuobj_ref_del(dev, &chan->cache); - - nv50_fifo_channel_disable(dev, chan->id, false); - - /* Dummy channel, also used on ch 127 */ - if (chan->id == 0) - nv50_fifo_channel_disable(dev, 127, false); -} - -int -nv50_fifo_load_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *ramfc = chan->ramfc->gpuobj; - struct nouveau_gpuobj *cache = chan->cache->gpuobj; - int ptr, cnt; - - NV_DEBUG(dev, "ch%d\n", chan->id); - - dev_priv->engine.instmem.prepare_access(dev, false); - - nv_wr32(dev, 0x3330, nv_ro32(dev, ramfc, 0x00/4)); - nv_wr32(dev, 0x3334, nv_ro32(dev, ramfc, 0x04/4)); - nv_wr32(dev, 0x3240, nv_ro32(dev, ramfc, 0x08/4)); - nv_wr32(dev, 0x3320, nv_ro32(dev, ramfc, 0x0c/4)); - nv_wr32(dev, 0x3244, nv_ro32(dev, ramfc, 0x10/4)); - nv_wr32(dev, 0x3328, nv_ro32(dev, ramfc, 0x14/4)); - nv_wr32(dev, 0x3368, nv_ro32(dev, ramfc, 0x18/4)); - nv_wr32(dev, 0x336c, nv_ro32(dev, ramfc, 0x1c/4)); - nv_wr32(dev, 0x3370, nv_ro32(dev, ramfc, 0x20/4)); - nv_wr32(dev, 0x3374, nv_ro32(dev, ramfc, 0x24/4)); - nv_wr32(dev, 0x3378, nv_ro32(dev, ramfc, 0x28/4)); - nv_wr32(dev, 0x337c, nv_ro32(dev, ramfc, 0x2c/4)); - nv_wr32(dev, 0x3228, nv_ro32(dev, ramfc, 0x30/4)); - nv_wr32(dev, 0x3364, nv_ro32(dev, ramfc, 0x34/4)); - nv_wr32(dev, 0x32a0, nv_ro32(dev, ramfc, 0x38/4)); - nv_wr32(dev, 0x3224, nv_ro32(dev, ramfc, 0x3c/4)); - nv_wr32(dev, 0x324c, nv_ro32(dev, ramfc, 0x40/4)); - nv_wr32(dev, 0x2044, nv_ro32(dev, ramfc, 0x44/4)); - nv_wr32(dev, 0x322c, nv_ro32(dev, ramfc, 0x48/4)); - nv_wr32(dev, 0x3234, nv_ro32(dev, ramfc, 0x4c/4)); - nv_wr32(dev, 0x3340, nv_ro32(dev, ramfc, 0x50/4)); - nv_wr32(dev, 0x3344, nv_ro32(dev, ramfc, 0x54/4)); - nv_wr32(dev, 0x3280, nv_ro32(dev, ramfc, 0x58/4)); - nv_wr32(dev, 0x3254, nv_ro32(dev, ramfc, 0x5c/4)); - nv_wr32(dev, 0x3260, nv_ro32(dev, ramfc, 0x60/4)); - nv_wr32(dev, 0x3264, nv_ro32(dev, ramfc, 0x64/4)); - nv_wr32(dev, 0x3268, nv_ro32(dev, ramfc, 0x68/4)); - nv_wr32(dev, 0x326c, nv_ro32(dev, ramfc, 0x6c/4)); - nv_wr32(dev, 0x32e4, nv_ro32(dev, ramfc, 0x70/4)); - nv_wr32(dev, 0x3248, nv_ro32(dev, ramfc, 0x74/4)); - nv_wr32(dev, 0x2088, nv_ro32(dev, ramfc, 0x78/4)); - nv_wr32(dev, 0x2058, nv_ro32(dev, ramfc, 0x7c/4)); - nv_wr32(dev, 0x2210, nv_ro32(dev, ramfc, 0x80/4)); - - cnt = nv_ro32(dev, ramfc, 0x84/4); - for (ptr = 0; ptr < cnt; ptr++) { - nv_wr32(dev, NV40_PFIFO_CACHE1_METHOD(ptr), - nv_ro32(dev, cache, (ptr * 2) + 0)); - nv_wr32(dev, NV40_PFIFO_CACHE1_DATA(ptr), - nv_ro32(dev, cache, (ptr * 2) + 1)); - } - nv_wr32(dev, 0x3210, cnt << 2); - nv_wr32(dev, 0x3270, 0); - - /* guessing that all the 0x34xx regs aren't on NV50 */ - if (!IS_G80) { - nv_wr32(dev, 0x340c, nv_ro32(dev, ramfc, 0x88/4)); - nv_wr32(dev, 0x3400, nv_ro32(dev, ramfc, 0x8c/4)); - nv_wr32(dev, 0x3404, nv_ro32(dev, ramfc, 0x90/4)); - nv_wr32(dev, 0x3408, nv_ro32(dev, ramfc, 0x94/4)); - nv_wr32(dev, 0x3410, nv_ro32(dev, ramfc, 0x98/4)); - } - - dev_priv->engine.instmem.finish_access(dev); - - nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, chan->id | (1<<16)); - return 0; -} - -int -nv50_fifo_unload_context(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nouveau_gpuobj *ramfc, *cache; - struct nouveau_channel *chan = NULL; - int chid, get, put, ptr; - - NV_DEBUG(dev, "\n"); - - chid = pfifo->channel_id(dev); - if (chid < 0 || chid >= dev_priv->engine.fifo.channels) - return 0; - - chan = dev_priv->fifos[chid]; - if (!chan) { - NV_ERROR(dev, "Inactive channel on PFIFO: %d\n", chid); - return -EINVAL; - } - NV_DEBUG(dev, "ch%d\n", chan->id); - ramfc = chan->ramfc->gpuobj; - cache = chan->cache->gpuobj; - - dev_priv->engine.instmem.prepare_access(dev, true); - - nv_wo32(dev, ramfc, 0x00/4, nv_rd32(dev, 0x3330)); - nv_wo32(dev, ramfc, 0x04/4, nv_rd32(dev, 0x3334)); - nv_wo32(dev, ramfc, 0x08/4, nv_rd32(dev, 0x3240)); - nv_wo32(dev, ramfc, 0x0c/4, nv_rd32(dev, 0x3320)); - nv_wo32(dev, ramfc, 0x10/4, nv_rd32(dev, 0x3244)); - nv_wo32(dev, ramfc, 0x14/4, nv_rd32(dev, 0x3328)); - nv_wo32(dev, ramfc, 0x18/4, nv_rd32(dev, 0x3368)); - nv_wo32(dev, ramfc, 0x1c/4, nv_rd32(dev, 0x336c)); - nv_wo32(dev, ramfc, 0x20/4, nv_rd32(dev, 0x3370)); - nv_wo32(dev, ramfc, 0x24/4, nv_rd32(dev, 0x3374)); - nv_wo32(dev, ramfc, 0x28/4, nv_rd32(dev, 0x3378)); - nv_wo32(dev, ramfc, 0x2c/4, nv_rd32(dev, 0x337c)); - nv_wo32(dev, ramfc, 0x30/4, nv_rd32(dev, 0x3228)); - nv_wo32(dev, ramfc, 0x34/4, nv_rd32(dev, 0x3364)); - nv_wo32(dev, ramfc, 0x38/4, nv_rd32(dev, 0x32a0)); - nv_wo32(dev, ramfc, 0x3c/4, nv_rd32(dev, 0x3224)); - nv_wo32(dev, ramfc, 0x40/4, nv_rd32(dev, 0x324c)); - nv_wo32(dev, ramfc, 0x44/4, nv_rd32(dev, 0x2044)); - nv_wo32(dev, ramfc, 0x48/4, nv_rd32(dev, 0x322c)); - nv_wo32(dev, ramfc, 0x4c/4, nv_rd32(dev, 0x3234)); - nv_wo32(dev, ramfc, 0x50/4, nv_rd32(dev, 0x3340)); - nv_wo32(dev, ramfc, 0x54/4, nv_rd32(dev, 0x3344)); - nv_wo32(dev, ramfc, 0x58/4, nv_rd32(dev, 0x3280)); - nv_wo32(dev, ramfc, 0x5c/4, nv_rd32(dev, 0x3254)); - nv_wo32(dev, ramfc, 0x60/4, nv_rd32(dev, 0x3260)); - nv_wo32(dev, ramfc, 0x64/4, nv_rd32(dev, 0x3264)); - nv_wo32(dev, ramfc, 0x68/4, nv_rd32(dev, 0x3268)); - nv_wo32(dev, ramfc, 0x6c/4, nv_rd32(dev, 0x326c)); - nv_wo32(dev, ramfc, 0x70/4, nv_rd32(dev, 0x32e4)); - nv_wo32(dev, ramfc, 0x74/4, nv_rd32(dev, 0x3248)); - nv_wo32(dev, ramfc, 0x78/4, nv_rd32(dev, 0x2088)); - nv_wo32(dev, ramfc, 0x7c/4, nv_rd32(dev, 0x2058)); - nv_wo32(dev, ramfc, 0x80/4, nv_rd32(dev, 0x2210)); - - put = (nv_rd32(dev, NV03_PFIFO_CACHE1_PUT) & 0x7ff) >> 2; - get = (nv_rd32(dev, NV03_PFIFO_CACHE1_GET) & 0x7ff) >> 2; - ptr = 0; - while (put != get) { - nv_wo32(dev, cache, ptr++, - nv_rd32(dev, NV40_PFIFO_CACHE1_METHOD(get))); - nv_wo32(dev, cache, ptr++, - nv_rd32(dev, NV40_PFIFO_CACHE1_DATA(get))); - get = (get + 1) & 0x1ff; - } - - /* guessing that all the 0x34xx regs aren't on NV50 */ - if (!IS_G80) { - nv_wo32(dev, ramfc, 0x84/4, ptr >> 1); - nv_wo32(dev, ramfc, 0x88/4, nv_rd32(dev, 0x340c)); - nv_wo32(dev, ramfc, 0x8c/4, nv_rd32(dev, 0x3400)); - nv_wo32(dev, ramfc, 0x90/4, nv_rd32(dev, 0x3404)); - nv_wo32(dev, ramfc, 0x94/4, nv_rd32(dev, 0x3408)); - nv_wo32(dev, ramfc, 0x98/4, nv_rd32(dev, 0x3410)); - } - - dev_priv->engine.instmem.finish_access(dev); - - /*XXX: probably reload ch127 (NULL) state back too */ - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, 127); - return 0; -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_graph.c b/trunk/drivers/gpu/drm/nouveau/nv50_graph.c deleted file mode 100644 index 177d8229336f..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv50_graph.c +++ /dev/null @@ -1,385 +0,0 @@ -/* - * Copyright (C) 2007 Ben Skeggs. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" - -MODULE_FIRMWARE("nouveau/nv50.ctxprog"); -MODULE_FIRMWARE("nouveau/nv50.ctxvals"); -MODULE_FIRMWARE("nouveau/nv84.ctxprog"); -MODULE_FIRMWARE("nouveau/nv84.ctxvals"); -MODULE_FIRMWARE("nouveau/nv86.ctxprog"); -MODULE_FIRMWARE("nouveau/nv86.ctxvals"); -MODULE_FIRMWARE("nouveau/nv92.ctxprog"); -MODULE_FIRMWARE("nouveau/nv92.ctxvals"); -MODULE_FIRMWARE("nouveau/nv94.ctxprog"); -MODULE_FIRMWARE("nouveau/nv94.ctxvals"); -MODULE_FIRMWARE("nouveau/nv96.ctxprog"); -MODULE_FIRMWARE("nouveau/nv96.ctxvals"); -MODULE_FIRMWARE("nouveau/nv98.ctxprog"); -MODULE_FIRMWARE("nouveau/nv98.ctxvals"); -MODULE_FIRMWARE("nouveau/nva0.ctxprog"); -MODULE_FIRMWARE("nouveau/nva0.ctxvals"); -MODULE_FIRMWARE("nouveau/nva5.ctxprog"); -MODULE_FIRMWARE("nouveau/nva5.ctxvals"); -MODULE_FIRMWARE("nouveau/nva8.ctxprog"); -MODULE_FIRMWARE("nouveau/nva8.ctxvals"); -MODULE_FIRMWARE("nouveau/nvaa.ctxprog"); -MODULE_FIRMWARE("nouveau/nvaa.ctxvals"); -MODULE_FIRMWARE("nouveau/nvac.ctxprog"); -MODULE_FIRMWARE("nouveau/nvac.ctxvals"); - -#define IS_G80 ((dev_priv->chipset & 0xf0) == 0x50) - -static void -nv50_graph_init_reset(struct drm_device *dev) -{ - uint32_t pmc_e = NV_PMC_ENABLE_PGRAPH | (1 << 21); - - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & ~pmc_e); - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | pmc_e); -} - -static void -nv50_graph_init_intr(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, NV03_PGRAPH_INTR, 0xffffffff); - nv_wr32(dev, 0x400138, 0xffffffff); - nv_wr32(dev, NV40_PGRAPH_INTR_EN, 0xffffffff); -} - -static void -nv50_graph_init_regs__nv(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, 0x400804, 0xc0000000); - nv_wr32(dev, 0x406800, 0xc0000000); - nv_wr32(dev, 0x400c04, 0xc0000000); - nv_wr32(dev, 0x401804, 0xc0000000); - nv_wr32(dev, 0x405018, 0xc0000000); - nv_wr32(dev, 0x402000, 0xc0000000); - - nv_wr32(dev, 0x400108, 0xffffffff); - - nv_wr32(dev, 0x400824, 0x00004000); - nv_wr32(dev, 0x400500, 0x00010001); -} - -static void -nv50_graph_init_regs(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, NV04_PGRAPH_DEBUG_3, - (1 << 2) /* HW_CONTEXT_SWITCH_ENABLED */); - nv_wr32(dev, 0x402ca8, 0x800); -} - -static int -nv50_graph_init_ctxctl(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - - nv40_grctx_init(dev); - - nv_wr32(dev, 0x400320, 4); - nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, 0); - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, 0); - return 0; -} - -int -nv50_graph_init(struct drm_device *dev) -{ - int ret; - - NV_DEBUG(dev, "\n"); - - nv50_graph_init_reset(dev); - nv50_graph_init_regs__nv(dev); - nv50_graph_init_regs(dev); - nv50_graph_init_intr(dev); - - ret = nv50_graph_init_ctxctl(dev); - if (ret) - return ret; - - return 0; -} - -void -nv50_graph_takedown(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - nv40_grctx_fini(dev); -} - -void -nv50_graph_fifo_access(struct drm_device *dev, bool enabled) -{ - const uint32_t mask = 0x00010001; - - if (enabled) - nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) | mask); - else - nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) & ~mask); -} - -struct nouveau_channel * -nv50_graph_channel(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t inst; - int i; - - inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); - if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) - return NULL; - inst = (inst & NV50_PGRAPH_CTXCTL_CUR_INSTANCE) << 12; - - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - struct nouveau_channel *chan = dev_priv->fifos[i]; - - if (chan && chan->ramin && chan->ramin->instance == inst) - return chan; - } - - return NULL; -} - -int -nv50_graph_create_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *ramin = chan->ramin->gpuobj; - struct nouveau_gpuobj *ctx; - uint32_t grctx_size = 0x70000; - int hdr, ret; - - NV_DEBUG(dev, "ch%d\n", chan->id); - - ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, grctx_size, 0x1000, - NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, &chan->ramin_grctx); - if (ret) - return ret; - ctx = chan->ramin_grctx->gpuobj; - - hdr = IS_G80 ? 0x200 : 0x20; - dev_priv->engine.instmem.prepare_access(dev, true); - nv_wo32(dev, ramin, (hdr + 0x00)/4, 0x00190002); - nv_wo32(dev, ramin, (hdr + 0x04)/4, chan->ramin_grctx->instance + - grctx_size - 1); - nv_wo32(dev, ramin, (hdr + 0x08)/4, chan->ramin_grctx->instance); - nv_wo32(dev, ramin, (hdr + 0x0c)/4, 0); - nv_wo32(dev, ramin, (hdr + 0x10)/4, 0); - nv_wo32(dev, ramin, (hdr + 0x14)/4, 0x00010000); - dev_priv->engine.instmem.finish_access(dev); - - dev_priv->engine.instmem.prepare_access(dev, true); - nv40_grctx_vals_load(dev, ctx); - nv_wo32(dev, ctx, 0x00000/4, chan->ramin->instance >> 12); - if ((dev_priv->chipset & 0xf0) == 0xa0) - nv_wo32(dev, ctx, 0x00004/4, 0x00000000); - else - nv_wo32(dev, ctx, 0x0011c/4, 0x00000000); - dev_priv->engine.instmem.finish_access(dev); - - return 0; -} - -void -nv50_graph_destroy_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - int i, hdr = IS_G80 ? 0x200 : 0x20; - - NV_DEBUG(dev, "ch%d\n", chan->id); - - if (!chan->ramin || !chan->ramin->gpuobj) - return; - - dev_priv->engine.instmem.prepare_access(dev, true); - for (i = hdr; i < hdr + 24; i += 4) - nv_wo32(dev, chan->ramin->gpuobj, i/4, 0); - dev_priv->engine.instmem.finish_access(dev); - - nouveau_gpuobj_ref_del(dev, &chan->ramin_grctx); -} - -static int -nv50_graph_do_load_context(struct drm_device *dev, uint32_t inst) -{ - uint32_t fifo = nv_rd32(dev, 0x400500); - - nv_wr32(dev, 0x400500, fifo & ~1); - nv_wr32(dev, 0x400784, inst); - nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x40); - nv_wr32(dev, 0x400320, nv_rd32(dev, 0x400320) | 0x11); - nv_wr32(dev, 0x400040, 0xffffffff); - (void)nv_rd32(dev, 0x400040); - nv_wr32(dev, 0x400040, 0x00000000); - nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 1); - - if (nouveau_wait_for_idle(dev)) - nv_wr32(dev, 0x40032c, inst | (1<<31)); - nv_wr32(dev, 0x400500, fifo); - - return 0; -} - -int -nv50_graph_load_context(struct nouveau_channel *chan) -{ - uint32_t inst = chan->ramin->instance >> 12; - - NV_DEBUG(chan->dev, "ch%d\n", chan->id); - return nv50_graph_do_load_context(chan->dev, inst); -} - -int -nv50_graph_unload_context(struct drm_device *dev) -{ - uint32_t inst, fifo = nv_rd32(dev, 0x400500); - - inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); - if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) - return 0; - inst &= NV50_PGRAPH_CTXCTL_CUR_INSTANCE; - - nv_wr32(dev, 0x400500, fifo & ~1); - nv_wr32(dev, 0x400784, inst); - nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x20); - nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 0x01); - nouveau_wait_for_idle(dev); - nv_wr32(dev, 0x400500, fifo); - - nv_wr32(dev, NV50_PGRAPH_CTXCTL_CUR, inst); - return 0; -} - -void -nv50_graph_context_switch(struct drm_device *dev) -{ - uint32_t inst; - - nv50_graph_unload_context(dev); - - inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_NEXT); - inst &= NV50_PGRAPH_CTXCTL_NEXT_INSTANCE; - nv50_graph_do_load_context(dev, inst); - - nv_wr32(dev, NV40_PGRAPH_INTR_EN, nv_rd32(dev, - NV40_PGRAPH_INTR_EN) | NV_PGRAPH_INTR_CONTEXT_SWITCH); -} - -static int -nv50_graph_nvsw_dma_vblsem(struct nouveau_channel *chan, int grclass, - int mthd, uint32_t data) -{ - struct nouveau_gpuobj_ref *ref = NULL; - - if (nouveau_gpuobj_ref_find(chan, data, &ref)) - return -ENOENT; - - if (nouveau_notifier_offset(ref->gpuobj, NULL)) - return -EINVAL; - - chan->nvsw.vblsem = ref->gpuobj; - chan->nvsw.vblsem_offset = ~0; - return 0; -} - -static int -nv50_graph_nvsw_vblsem_offset(struct nouveau_channel *chan, int grclass, - int mthd, uint32_t data) -{ - if (nouveau_notifier_offset(chan->nvsw.vblsem, &data)) - return -ERANGE; - - chan->nvsw.vblsem_offset = data >> 2; - return 0; -} - -static int -nv50_graph_nvsw_vblsem_release_val(struct nouveau_channel *chan, int grclass, - int mthd, uint32_t data) -{ - chan->nvsw.vblsem_rval = data; - return 0; -} - -static int -nv50_graph_nvsw_vblsem_release(struct nouveau_channel *chan, int grclass, - int mthd, uint32_t data) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (!chan->nvsw.vblsem || chan->nvsw.vblsem_offset == ~0 || data > 1) - return -EINVAL; - - if (!(nv_rd32(dev, NV50_PDISPLAY_INTR_EN) & - NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_(data))) { - nv_wr32(dev, NV50_PDISPLAY_INTR_1, - NV50_PDISPLAY_INTR_1_VBLANK_CRTC_(data)); - nv_wr32(dev, NV50_PDISPLAY_INTR_EN, nv_rd32(dev, - NV50_PDISPLAY_INTR_EN) | - NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_(data)); - } - - list_add(&chan->nvsw.vbl_wait, &dev_priv->vbl_waiting); - return 0; -} - -static struct nouveau_pgraph_object_method nv50_graph_nvsw_methods[] = { - { 0x018c, nv50_graph_nvsw_dma_vblsem }, - { 0x0400, nv50_graph_nvsw_vblsem_offset }, - { 0x0404, nv50_graph_nvsw_vblsem_release_val }, - { 0x0408, nv50_graph_nvsw_vblsem_release }, - {} -}; - -struct nouveau_pgraph_object_class nv50_graph_grclass[] = { - { 0x506e, true, nv50_graph_nvsw_methods }, /* nvsw */ - { 0x0030, false, NULL }, /* null */ - { 0x5039, false, NULL }, /* m2mf */ - { 0x502d, false, NULL }, /* 2d */ - { 0x50c0, false, NULL }, /* compute */ - { 0x5097, false, NULL }, /* tesla (nv50) */ - { 0x8297, false, NULL }, /* tesla (nv80/nv90) */ - { 0x8397, false, NULL }, /* tesla (nva0) */ - { 0x8597, false, NULL }, /* tesla (nva8) */ - {} -}; diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_instmem.c b/trunk/drivers/gpu/drm/nouveau/nv50_instmem.c deleted file mode 100644 index 94400f777e7f..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv50_instmem.c +++ /dev/null @@ -1,509 +0,0 @@ -/* - * Copyright (C) 2007 Ben Skeggs. - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" - -struct nv50_instmem_priv { - uint32_t save1700[5]; /* 0x1700->0x1710 */ - - struct nouveau_gpuobj_ref *pramin_pt; - struct nouveau_gpuobj_ref *pramin_bar; - struct nouveau_gpuobj_ref *fb_bar; - - bool last_access_wr; -}; - -#define NV50_INSTMEM_PAGE_SHIFT 12 -#define NV50_INSTMEM_PAGE_SIZE (1 << NV50_INSTMEM_PAGE_SHIFT) -#define NV50_INSTMEM_PT_SIZE(a) (((a) >> 12) << 3) - -/*NOTE: - Assumes 0x1700 already covers the correct MiB of PRAMIN - */ -#define BAR0_WI32(g, o, v) do { \ - uint32_t offset; \ - if ((g)->im_backing) { \ - offset = (g)->im_backing_start; \ - } else { \ - offset = chan->ramin->gpuobj->im_backing_start; \ - offset += (g)->im_pramin->start; \ - } \ - offset += (o); \ - nv_wr32(dev, NV_RAMIN + (offset & 0xfffff), (v)); \ -} while (0) - -int -nv50_instmem_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan; - uint32_t c_offset, c_size, c_ramfc, c_vmpd, c_base, pt_size; - struct nv50_instmem_priv *priv; - int ret, i; - uint32_t v, save_nv001700; - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - dev_priv->engine.instmem.priv = priv; - - /* Save state, will restore at takedown. */ - for (i = 0x1700; i <= 0x1710; i += 4) - priv->save1700[(i-0x1700)/4] = nv_rd32(dev, i); - - /* Reserve the last MiB of VRAM, we should probably try to avoid - * setting up the below tables over the top of the VBIOS image at - * some point. - */ - dev_priv->ramin_rsvd_vram = 1 << 20; - c_offset = nouveau_mem_fb_amount(dev) - dev_priv->ramin_rsvd_vram; - c_size = 128 << 10; - c_vmpd = ((dev_priv->chipset & 0xf0) == 0x50) ? 0x1400 : 0x200; - c_ramfc = ((dev_priv->chipset & 0xf0) == 0x50) ? 0x0 : 0x20; - c_base = c_vmpd + 0x4000; - pt_size = NV50_INSTMEM_PT_SIZE(dev_priv->ramin_size); - - NV_DEBUG(dev, " Rsvd VRAM base: 0x%08x\n", c_offset); - NV_DEBUG(dev, " VBIOS image: 0x%08x\n", - (nv_rd32(dev, 0x619f04) & ~0xff) << 8); - NV_DEBUG(dev, " Aperture size: %d MiB\n", dev_priv->ramin_size >> 20); - NV_DEBUG(dev, " PT size: %d KiB\n", pt_size >> 10); - - /* Determine VM layout, we need to do this first to make sure - * we allocate enough memory for all the page tables. - */ - dev_priv->vm_gart_base = roundup(NV50_VM_BLOCK, NV50_VM_BLOCK); - dev_priv->vm_gart_size = NV50_VM_BLOCK; - - dev_priv->vm_vram_base = dev_priv->vm_gart_base + dev_priv->vm_gart_size; - dev_priv->vm_vram_size = nouveau_mem_fb_amount(dev); - if (dev_priv->vm_vram_size > NV50_VM_MAX_VRAM) - dev_priv->vm_vram_size = NV50_VM_MAX_VRAM; - dev_priv->vm_vram_size = roundup(dev_priv->vm_vram_size, NV50_VM_BLOCK); - dev_priv->vm_vram_pt_nr = dev_priv->vm_vram_size / NV50_VM_BLOCK; - - dev_priv->vm_end = dev_priv->vm_vram_base + dev_priv->vm_vram_size; - - NV_DEBUG(dev, "NV50VM: GART 0x%016llx-0x%016llx\n", - dev_priv->vm_gart_base, - dev_priv->vm_gart_base + dev_priv->vm_gart_size - 1); - NV_DEBUG(dev, "NV50VM: VRAM 0x%016llx-0x%016llx\n", - dev_priv->vm_vram_base, - dev_priv->vm_vram_base + dev_priv->vm_vram_size - 1); - - c_size += dev_priv->vm_vram_pt_nr * (NV50_VM_BLOCK / 65536 * 8); - - /* Map BAR0 PRAMIN aperture over the memory we want to use */ - save_nv001700 = nv_rd32(dev, NV50_PUNK_BAR0_PRAMIN); - nv_wr32(dev, NV50_PUNK_BAR0_PRAMIN, (c_offset >> 16)); - - /* Create a fake channel, and use it as our "dummy" channels 0/127. - * The main reason for creating a channel is so we can use the gpuobj - * code. However, it's probably worth noting that NVIDIA also setup - * their channels 0/127 with the same values they configure here. - * So, there may be some other reason for doing this. - * - * Have to create the entire channel manually, as the real channel - * creation code assumes we have PRAMIN access, and we don't until - * we're done here. - */ - chan = kzalloc(sizeof(*chan), GFP_KERNEL); - if (!chan) - return -ENOMEM; - chan->id = 0; - chan->dev = dev; - chan->file_priv = (struct drm_file *)-2; - dev_priv->fifos[0] = dev_priv->fifos[127] = chan; - - /* Channel's PRAMIN object + heap */ - ret = nouveau_gpuobj_new_fake(dev, 0, c_offset, c_size, 0, - NULL, &chan->ramin); - if (ret) - return ret; - - if (nouveau_mem_init_heap(&chan->ramin_heap, c_base, c_size - c_base)) - return -ENOMEM; - - /* RAMFC + zero channel's PRAMIN up to start of VM pagedir */ - ret = nouveau_gpuobj_new_fake(dev, c_ramfc, c_offset + c_ramfc, - 0x4000, 0, NULL, &chan->ramfc); - if (ret) - return ret; - - for (i = 0; i < c_vmpd; i += 4) - BAR0_WI32(chan->ramin->gpuobj, i, 0); - - /* VM page directory */ - ret = nouveau_gpuobj_new_fake(dev, c_vmpd, c_offset + c_vmpd, - 0x4000, 0, &chan->vm_pd, NULL); - if (ret) - return ret; - for (i = 0; i < 0x4000; i += 8) { - BAR0_WI32(chan->vm_pd, i + 0x00, 0x00000000); - BAR0_WI32(chan->vm_pd, i + 0x04, 0x00000000); - } - - /* PRAMIN page table, cheat and map into VM at 0x0000000000. - * We map the entire fake channel into the start of the PRAMIN BAR - */ - ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, pt_size, 0x1000, - 0, &priv->pramin_pt); - if (ret) - return ret; - - for (i = 0, v = c_offset; i < pt_size; i += 8, v += 0x1000) { - if (v < (c_offset + c_size)) - BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, v | 1); - else - BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, 0x00000009); - BAR0_WI32(priv->pramin_pt->gpuobj, i + 4, 0x00000000); - } - - BAR0_WI32(chan->vm_pd, 0x00, priv->pramin_pt->instance | 0x63); - BAR0_WI32(chan->vm_pd, 0x04, 0x00000000); - - /* VRAM page table(s), mapped into VM at +1GiB */ - for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) { - ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, - NV50_VM_BLOCK/65536*8, 0, 0, - &chan->vm_vram_pt[i]); - if (ret) { - NV_ERROR(dev, "Error creating VRAM page tables: %d\n", - ret); - dev_priv->vm_vram_pt_nr = i; - return ret; - } - dev_priv->vm_vram_pt[i] = chan->vm_vram_pt[i]->gpuobj; - - for (v = 0; v < dev_priv->vm_vram_pt[i]->im_pramin->size; - v += 4) - BAR0_WI32(dev_priv->vm_vram_pt[i], v, 0); - - BAR0_WI32(chan->vm_pd, 0x10 + (i*8), - chan->vm_vram_pt[i]->instance | 0x61); - BAR0_WI32(chan->vm_pd, 0x14 + (i*8), 0); - } - - /* DMA object for PRAMIN BAR */ - ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, 6*4, 16, 0, - &priv->pramin_bar); - if (ret) - return ret; - BAR0_WI32(priv->pramin_bar->gpuobj, 0x00, 0x7fc00000); - BAR0_WI32(priv->pramin_bar->gpuobj, 0x04, dev_priv->ramin_size - 1); - BAR0_WI32(priv->pramin_bar->gpuobj, 0x08, 0x00000000); - BAR0_WI32(priv->pramin_bar->gpuobj, 0x0c, 0x00000000); - BAR0_WI32(priv->pramin_bar->gpuobj, 0x10, 0x00000000); - BAR0_WI32(priv->pramin_bar->gpuobj, 0x14, 0x00000000); - - /* DMA object for FB BAR */ - ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, 6*4, 16, 0, - &priv->fb_bar); - if (ret) - return ret; - BAR0_WI32(priv->fb_bar->gpuobj, 0x00, 0x7fc00000); - BAR0_WI32(priv->fb_bar->gpuobj, 0x04, 0x40000000 + - drm_get_resource_len(dev, 1) - 1); - BAR0_WI32(priv->fb_bar->gpuobj, 0x08, 0x40000000); - BAR0_WI32(priv->fb_bar->gpuobj, 0x0c, 0x00000000); - BAR0_WI32(priv->fb_bar->gpuobj, 0x10, 0x00000000); - BAR0_WI32(priv->fb_bar->gpuobj, 0x14, 0x00000000); - - /* Poke the relevant regs, and pray it works :) */ - nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12)); - nv_wr32(dev, NV50_PUNK_UNK1710, 0); - nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12) | - NV50_PUNK_BAR_CFG_BASE_VALID); - nv_wr32(dev, NV50_PUNK_BAR1_CTXDMA, (priv->fb_bar->instance >> 4) | - NV50_PUNK_BAR1_CTXDMA_VALID); - nv_wr32(dev, NV50_PUNK_BAR3_CTXDMA, (priv->pramin_bar->instance >> 4) | - NV50_PUNK_BAR3_CTXDMA_VALID); - - for (i = 0; i < 8; i++) - nv_wr32(dev, 0x1900 + (i*4), 0); - - /* Assume that praying isn't enough, check that we can re-read the - * entire fake channel back from the PRAMIN BAR */ - dev_priv->engine.instmem.prepare_access(dev, false); - for (i = 0; i < c_size; i += 4) { - if (nv_rd32(dev, NV_RAMIN + i) != nv_ri32(dev, i)) { - NV_ERROR(dev, "Error reading back PRAMIN at 0x%08x\n", - i); - dev_priv->engine.instmem.finish_access(dev); - return -EINVAL; - } - } - dev_priv->engine.instmem.finish_access(dev); - - nv_wr32(dev, NV50_PUNK_BAR0_PRAMIN, save_nv001700); - - /* Global PRAMIN heap */ - if (nouveau_mem_init_heap(&dev_priv->ramin_heap, - c_size, dev_priv->ramin_size - c_size)) { - dev_priv->ramin_heap = NULL; - NV_ERROR(dev, "Failed to init RAMIN heap\n"); - } - - /*XXX: incorrect, but needed to make hash func "work" */ - dev_priv->ramht_offset = 0x10000; - dev_priv->ramht_bits = 9; - dev_priv->ramht_size = (1 << dev_priv->ramht_bits); - return 0; -} - -void -nv50_instmem_takedown(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; - struct nouveau_channel *chan = dev_priv->fifos[0]; - int i; - - NV_DEBUG(dev, "\n"); - - if (!priv) - return; - - /* Restore state from before init */ - for (i = 0x1700; i <= 0x1710; i += 4) - nv_wr32(dev, i, priv->save1700[(i - 0x1700) / 4]); - - nouveau_gpuobj_ref_del(dev, &priv->fb_bar); - nouveau_gpuobj_ref_del(dev, &priv->pramin_bar); - nouveau_gpuobj_ref_del(dev, &priv->pramin_pt); - - /* Destroy dummy channel */ - if (chan) { - for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) { - nouveau_gpuobj_ref_del(dev, &chan->vm_vram_pt[i]); - dev_priv->vm_vram_pt[i] = NULL; - } - dev_priv->vm_vram_pt_nr = 0; - - nouveau_gpuobj_del(dev, &chan->vm_pd); - nouveau_gpuobj_ref_del(dev, &chan->ramfc); - nouveau_gpuobj_ref_del(dev, &chan->ramin); - nouveau_mem_takedown(&chan->ramin_heap); - - dev_priv->fifos[0] = dev_priv->fifos[127] = NULL; - kfree(chan); - } - - dev_priv->engine.instmem.priv = NULL; - kfree(priv); -} - -int -nv50_instmem_suspend(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->fifos[0]; - struct nouveau_gpuobj *ramin = chan->ramin->gpuobj; - int i; - - ramin->im_backing_suspend = vmalloc(ramin->im_pramin->size); - if (!ramin->im_backing_suspend) - return -ENOMEM; - - for (i = 0; i < ramin->im_pramin->size; i += 4) - ramin->im_backing_suspend[i/4] = nv_ri32(dev, i); - return 0; -} - -void -nv50_instmem_resume(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; - struct nouveau_channel *chan = dev_priv->fifos[0]; - struct nouveau_gpuobj *ramin = chan->ramin->gpuobj; - int i; - - nv_wr32(dev, NV50_PUNK_BAR0_PRAMIN, (ramin->im_backing_start >> 16)); - for (i = 0; i < ramin->im_pramin->size; i += 4) - BAR0_WI32(ramin, i, ramin->im_backing_suspend[i/4]); - vfree(ramin->im_backing_suspend); - ramin->im_backing_suspend = NULL; - - /* Poke the relevant regs, and pray it works :) */ - nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12)); - nv_wr32(dev, NV50_PUNK_UNK1710, 0); - nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12) | - NV50_PUNK_BAR_CFG_BASE_VALID); - nv_wr32(dev, NV50_PUNK_BAR1_CTXDMA, (priv->fb_bar->instance >> 4) | - NV50_PUNK_BAR1_CTXDMA_VALID); - nv_wr32(dev, NV50_PUNK_BAR3_CTXDMA, (priv->pramin_bar->instance >> 4) | - NV50_PUNK_BAR3_CTXDMA_VALID); - - for (i = 0; i < 8; i++) - nv_wr32(dev, 0x1900 + (i*4), 0); -} - -int -nv50_instmem_populate(struct drm_device *dev, struct nouveau_gpuobj *gpuobj, - uint32_t *sz) -{ - int ret; - - if (gpuobj->im_backing) - return -EINVAL; - - *sz = (*sz + (NV50_INSTMEM_PAGE_SIZE-1)) & ~(NV50_INSTMEM_PAGE_SIZE-1); - if (*sz == 0) - return -EINVAL; - - ret = nouveau_bo_new(dev, NULL, *sz, 0, TTM_PL_FLAG_VRAM, 0, 0x0000, - true, false, &gpuobj->im_backing); - if (ret) { - NV_ERROR(dev, "error getting PRAMIN backing pages: %d\n", ret); - return ret; - } - - ret = nouveau_bo_pin(gpuobj->im_backing, TTM_PL_FLAG_VRAM); - if (ret) { - NV_ERROR(dev, "error pinning PRAMIN backing VRAM: %d\n", ret); - nouveau_bo_ref(NULL, &gpuobj->im_backing); - return ret; - } - - gpuobj->im_backing_start = gpuobj->im_backing->bo.mem.mm_node->start; - gpuobj->im_backing_start <<= PAGE_SHIFT; - - return 0; -} - -void -nv50_instmem_clear(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (gpuobj && gpuobj->im_backing) { - if (gpuobj->im_bound) - dev_priv->engine.instmem.unbind(dev, gpuobj); - nouveau_bo_unpin(gpuobj->im_backing); - nouveau_bo_ref(NULL, &gpuobj->im_backing); - gpuobj->im_backing = NULL; - } -} - -int -nv50_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; - uint32_t pte, pte_end, vram; - - if (!gpuobj->im_backing || !gpuobj->im_pramin || gpuobj->im_bound) - return -EINVAL; - - NV_DEBUG(dev, "st=0x%0llx sz=0x%0llx\n", - gpuobj->im_pramin->start, gpuobj->im_pramin->size); - - pte = (gpuobj->im_pramin->start >> 12) << 3; - pte_end = ((gpuobj->im_pramin->size >> 12) << 3) + pte; - vram = gpuobj->im_backing_start; - - NV_DEBUG(dev, "pramin=0x%llx, pte=%d, pte_end=%d\n", - gpuobj->im_pramin->start, pte, pte_end); - NV_DEBUG(dev, "first vram page: 0x%08x\n", gpuobj->im_backing_start); - - dev_priv->engine.instmem.prepare_access(dev, true); - while (pte < pte_end) { - nv_wo32(dev, priv->pramin_pt->gpuobj, (pte + 0)/4, vram | 1); - nv_wo32(dev, priv->pramin_pt->gpuobj, (pte + 4)/4, 0x00000000); - - pte += 8; - vram += NV50_INSTMEM_PAGE_SIZE; - } - dev_priv->engine.instmem.finish_access(dev); - - nv_wr32(dev, 0x100c80, 0x00040001); - if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { - NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (1)\n"); - NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80)); - return -EBUSY; - } - - nv_wr32(dev, 0x100c80, 0x00060001); - if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { - NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); - NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80)); - return -EBUSY; - } - - gpuobj->im_bound = 1; - return 0; -} - -int -nv50_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; - uint32_t pte, pte_end; - - if (gpuobj->im_bound == 0) - return -EINVAL; - - pte = (gpuobj->im_pramin->start >> 12) << 3; - pte_end = ((gpuobj->im_pramin->size >> 12) << 3) + pte; - - dev_priv->engine.instmem.prepare_access(dev, true); - while (pte < pte_end) { - nv_wo32(dev, priv->pramin_pt->gpuobj, (pte + 0)/4, 0x00000009); - nv_wo32(dev, priv->pramin_pt->gpuobj, (pte + 4)/4, 0x00000000); - pte += 8; - } - dev_priv->engine.instmem.finish_access(dev); - - gpuobj->im_bound = 0; - return 0; -} - -void -nv50_instmem_prepare_access(struct drm_device *dev, bool write) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; - - priv->last_access_wr = write; -} - -void -nv50_instmem_finish_access(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; - - if (priv->last_access_wr) { - nv_wr32(dev, 0x070000, 0x00000001); - if (!nv_wait(0x070000, 0x00000001, 0x00000000)) - NV_ERROR(dev, "PRAMIN flush timeout\n"); - } -} - diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_mc.c b/trunk/drivers/gpu/drm/nouveau/nv50_mc.c deleted file mode 100644 index e0a9c3faa202..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv50_mc.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Copyright (C) 2007 Ben Skeggs. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" - -int -nv50_mc_init(struct drm_device *dev) -{ - nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF); - return 0; -} - -void nv50_mc_takedown(struct drm_device *dev) -{ -} diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_sor.c b/trunk/drivers/gpu/drm/nouveau/nv50_sor.c deleted file mode 100644 index 8c280463a664..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nv50_sor.c +++ /dev/null @@ -1,309 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "drmP.h" -#include "drm_crtc_helper.h" - -#define NOUVEAU_DMA_DEBUG (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO) -#include "nouveau_reg.h" -#include "nouveau_drv.h" -#include "nouveau_dma.h" -#include "nouveau_encoder.h" -#include "nouveau_connector.h" -#include "nouveau_crtc.h" -#include "nv50_display.h" - -static void -nv50_sor_disconnect(struct nouveau_encoder *nv_encoder) -{ - struct drm_device *dev = to_drm_encoder(nv_encoder)->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *evo = dev_priv->evo; - int ret; - - NV_DEBUG(dev, "Disconnecting SOR %d\n", nv_encoder->or); - - ret = RING_SPACE(evo, 2); - if (ret) { - NV_ERROR(dev, "no space while disconnecting SOR\n"); - return; - } - BEGIN_RING(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1); - OUT_RING(evo, 0); -} - -static void -nv50_sor_dp_link_train(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct bit_displayport_encoder_table *dpe; - int dpe_headerlen; - - dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); - if (!dpe) { - NV_ERROR(dev, "SOR-%d: no DP encoder table!\n", nv_encoder->or); - return; - } - - if (dpe->script0) { - NV_DEBUG(dev, "SOR-%d: running DP script 0\n", nv_encoder->or); - nouveau_bios_run_init_table(dev, le16_to_cpu(dpe->script0), - nv_encoder->dcb); - } - - if (!nouveau_dp_link_train(encoder)) - NV_ERROR(dev, "SOR-%d: link training failed\n", nv_encoder->or); - - if (dpe->script1) { - NV_DEBUG(dev, "SOR-%d: running DP script 1\n", nv_encoder->or); - nouveau_bios_run_init_table(dev, le16_to_cpu(dpe->script1), - nv_encoder->dcb); - } -} - -static void -nv50_sor_dpms(struct drm_encoder *encoder, int mode) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - uint32_t val; - int or = nv_encoder->or; - - NV_DEBUG(dev, "or %d mode %d\n", or, mode); - - /* wait for it to be done */ - if (!nv_wait(NV50_PDISPLAY_SOR_DPMS_CTRL(or), - NV50_PDISPLAY_SOR_DPMS_CTRL_PENDING, 0)) { - NV_ERROR(dev, "timeout: SOR_DPMS_CTRL_PENDING(%d) == 0\n", or); - NV_ERROR(dev, "SOR_DPMS_CTRL(%d) = 0x%08x\n", or, - nv_rd32(dev, NV50_PDISPLAY_SOR_DPMS_CTRL(or))); - } - - val = nv_rd32(dev, NV50_PDISPLAY_SOR_DPMS_CTRL(or)); - - if (mode == DRM_MODE_DPMS_ON) - val |= NV50_PDISPLAY_SOR_DPMS_CTRL_ON; - else - val &= ~NV50_PDISPLAY_SOR_DPMS_CTRL_ON; - - nv_wr32(dev, NV50_PDISPLAY_SOR_DPMS_CTRL(or), val | - NV50_PDISPLAY_SOR_DPMS_CTRL_PENDING); - if (!nv_wait(NV50_PDISPLAY_SOR_DPMS_STATE(or), - NV50_PDISPLAY_SOR_DPMS_STATE_WAIT, 0)) { - NV_ERROR(dev, "timeout: SOR_DPMS_STATE_WAIT(%d) == 0\n", or); - NV_ERROR(dev, "SOR_DPMS_STATE(%d) = 0x%08x\n", or, - nv_rd32(dev, NV50_PDISPLAY_SOR_DPMS_STATE(or))); - } - - if (nv_encoder->dcb->type == OUTPUT_DP && mode == DRM_MODE_DPMS_ON) - nv50_sor_dp_link_train(encoder); -} - -static void -nv50_sor_save(struct drm_encoder *encoder) -{ - NV_ERROR(encoder->dev, "!!\n"); -} - -static void -nv50_sor_restore(struct drm_encoder *encoder) -{ - NV_ERROR(encoder->dev, "!!\n"); -} - -static bool -nv50_sor_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_connector *connector; - - NV_DEBUG(encoder->dev, "or %d\n", nv_encoder->or); - - connector = nouveau_encoder_connector_get(nv_encoder); - if (!connector) { - NV_ERROR(encoder->dev, "Encoder has no connector\n"); - return false; - } - - if (connector->scaling_mode != DRM_MODE_SCALE_NONE && - connector->native_mode) { - int id = adjusted_mode->base.id; - *adjusted_mode = *connector->native_mode; - adjusted_mode->base.id = id; - } - - return true; -} - -static void -nv50_sor_prepare(struct drm_encoder *encoder) -{ -} - -static void -nv50_sor_commit(struct drm_encoder *encoder) -{ -} - -static void -nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct drm_nouveau_private *dev_priv = encoder->dev->dev_private; - struct nouveau_channel *evo = dev_priv->evo; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct nouveau_crtc *crtc = nouveau_crtc(encoder->crtc); - uint32_t mode_ctl = 0; - int ret; - - NV_DEBUG(dev, "or %d\n", nv_encoder->or); - - nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON); - - switch (nv_encoder->dcb->type) { - case OUTPUT_TMDS: - if (nv_encoder->dcb->sorconf.link & 1) { - if (adjusted_mode->clock < 165000) - mode_ctl = 0x0100; - else - mode_ctl = 0x0500; - } else - mode_ctl = 0x0200; - break; - case OUTPUT_DP: - mode_ctl |= 0x00050000; - if (nv_encoder->dcb->sorconf.link & 1) - mode_ctl |= 0x00000800; - else - mode_ctl |= 0x00000900; - break; - default: - break; - } - - if (crtc->index == 1) - mode_ctl |= NV50_EVO_SOR_MODE_CTRL_CRTC1; - else - mode_ctl |= NV50_EVO_SOR_MODE_CTRL_CRTC0; - - if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) - mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NHSYNC; - - if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) - mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NVSYNC; - - ret = RING_SPACE(evo, 2); - if (ret) { - NV_ERROR(dev, "no space while connecting SOR\n"); - return; - } - BEGIN_RING(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1); - OUT_RING(evo, mode_ctl); -} - -static const struct drm_encoder_helper_funcs nv50_sor_helper_funcs = { - .dpms = nv50_sor_dpms, - .save = nv50_sor_save, - .restore = nv50_sor_restore, - .mode_fixup = nv50_sor_mode_fixup, - .prepare = nv50_sor_prepare, - .commit = nv50_sor_commit, - .mode_set = nv50_sor_mode_set, - .detect = NULL -}; - -static void -nv50_sor_destroy(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - - if (!encoder) - return; - - NV_DEBUG(encoder->dev, "\n"); - - drm_encoder_cleanup(encoder); - - kfree(nv_encoder); -} - -static const struct drm_encoder_funcs nv50_sor_encoder_funcs = { - .destroy = nv50_sor_destroy, -}; - -int -nv50_sor_create(struct drm_device *dev, struct dcb_entry *entry) -{ - struct nouveau_encoder *nv_encoder = NULL; - struct drm_encoder *encoder; - bool dum; - int type; - - NV_DEBUG(dev, "\n"); - - switch (entry->type) { - case OUTPUT_TMDS: - NV_INFO(dev, "Detected a TMDS output\n"); - type = DRM_MODE_ENCODER_TMDS; - break; - case OUTPUT_LVDS: - NV_INFO(dev, "Detected a LVDS output\n"); - type = DRM_MODE_ENCODER_LVDS; - - if (nouveau_bios_parse_lvds_table(dev, 0, &dum, &dum)) { - NV_ERROR(dev, "Failed parsing LVDS table\n"); - return -EINVAL; - } - break; - case OUTPUT_DP: - NV_INFO(dev, "Detected a DP output\n"); - type = DRM_MODE_ENCODER_TMDS; - break; - default: - return -EINVAL; - } - - nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); - if (!nv_encoder) - return -ENOMEM; - encoder = to_drm_encoder(nv_encoder); - - nv_encoder->dcb = entry; - nv_encoder->or = ffs(entry->or) - 1; - - nv_encoder->disconnect = nv50_sor_disconnect; - - drm_encoder_init(dev, encoder, &nv50_sor_encoder_funcs, type); - drm_encoder_helper_add(encoder, &nv50_sor_helper_funcs); - - encoder->possible_crtcs = entry->heads; - encoder->possible_clones = 0; - - return 0; -} diff --git a/trunk/drivers/gpu/drm/nouveau/nvreg.h b/trunk/drivers/gpu/drm/nouveau/nvreg.h deleted file mode 100644 index 5998c35237b0..000000000000 --- a/trunk/drivers/gpu/drm/nouveau/nvreg.h +++ /dev/null @@ -1,535 +0,0 @@ -/* $XConsortium: nvreg.h /main/2 1996/10/28 05:13:41 kaleb $ */ -/* - * Copyright 1996-1997 David J. McKay - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * DAVID J. MCKAY BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nv/nvreg.h,v 1.6 2002/01/25 21:56:06 tsi Exp $ */ - -#ifndef __NVREG_H_ -#define __NVREG_H_ - -#define NV_PMC_OFFSET 0x00000000 -#define NV_PMC_SIZE 0x00001000 - -#define NV_PBUS_OFFSET 0x00001000 -#define NV_PBUS_SIZE 0x00001000 - -#define NV_PFIFO_OFFSET 0x00002000 -#define NV_PFIFO_SIZE 0x00002000 - -#define NV_HDIAG_OFFSET 0x00005000 -#define NV_HDIAG_SIZE 0x00001000 - -#define NV_PRAM_OFFSET 0x00006000 -#define NV_PRAM_SIZE 0x00001000 - -#define NV_PVIDEO_OFFSET 0x00008000 -#define NV_PVIDEO_SIZE 0x00001000 - -#define NV_PTIMER_OFFSET 0x00009000 -#define NV_PTIMER_SIZE 0x00001000 - -#define NV_PPM_OFFSET 0x0000A000 -#define NV_PPM_SIZE 0x00001000 - -#define NV_PTV_OFFSET 0x0000D000 -#define NV_PTV_SIZE 0x00001000 - -#define NV_PRMVGA_OFFSET 0x000A0000 -#define NV_PRMVGA_SIZE 0x00020000 - -#define NV_PRMVIO0_OFFSET 0x000C0000 -#define NV_PRMVIO_SIZE 0x00002000 -#define NV_PRMVIO1_OFFSET 0x000C2000 - -#define NV_PFB_OFFSET 0x00100000 -#define NV_PFB_SIZE 0x00001000 - -#define NV_PEXTDEV_OFFSET 0x00101000 -#define NV_PEXTDEV_SIZE 0x00001000 - -#define NV_PME_OFFSET 0x00200000 -#define NV_PME_SIZE 0x00001000 - -#define NV_PROM_OFFSET 0x00300000 -#define NV_PROM_SIZE 0x00010000 - -#define NV_PGRAPH_OFFSET 0x00400000 -#define NV_PGRAPH_SIZE 0x00010000 - -#define NV_PCRTC0_OFFSET 0x00600000 -#define NV_PCRTC0_SIZE 0x00002000 /* empirical */ - -#define NV_PRMCIO0_OFFSET 0x00601000 -#define NV_PRMCIO_SIZE 0x00002000 -#define NV_PRMCIO1_OFFSET 0x00603000 - -#define NV50_DISPLAY_OFFSET 0x00610000 -#define NV50_DISPLAY_SIZE 0x0000FFFF - -#define NV_PRAMDAC0_OFFSET 0x00680000 -#define NV_PRAMDAC0_SIZE 0x00002000 - -#define NV_PRMDIO0_OFFSET 0x00681000 -#define NV_PRMDIO_SIZE 0x00002000 -#define NV_PRMDIO1_OFFSET 0x00683000 - -#define NV_PRAMIN_OFFSET 0x00700000 -#define NV_PRAMIN_SIZE 0x00100000 - -#define NV_FIFO_OFFSET 0x00800000 -#define NV_FIFO_SIZE 0x00800000 - -#define NV_PMC_BOOT_0 0x00000000 -#define NV_PMC_ENABLE 0x00000200 - -#define NV_VIO_VSE2 0x000003c3 -#define NV_VIO_SRX 0x000003c4 - -#define NV_CIO_CRX__COLOR 0x000003d4 -#define NV_CIO_CR__COLOR 0x000003d5 - -#define NV_PBUS_DEBUG_1 0x00001084 -#define NV_PBUS_DEBUG_4 0x00001098 -#define NV_PBUS_DEBUG_DUALHEAD_CTL 0x000010f0 -#define NV_PBUS_POWERCTRL_1 0x00001584 -#define NV_PBUS_POWERCTRL_2 0x00001588 -#define NV_PBUS_POWERCTRL_4 0x00001590 -#define NV_PBUS_PCI_NV_19 0x0000184C -#define NV_PBUS_PCI_NV_20 0x00001850 -# define NV_PBUS_PCI_NV_20_ROM_SHADOW_DISABLED (0 << 0) -# define NV_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED (1 << 0) - -#define NV_PFIFO_RAMHT 0x00002210 - -#define NV_PTV_TV_INDEX 0x0000d220 -#define NV_PTV_TV_DATA 0x0000d224 -#define NV_PTV_HFILTER 0x0000d310 -#define NV_PTV_HFILTER2 0x0000d390 -#define NV_PTV_VFILTER 0x0000d510 - -#define NV_PRMVIO_MISC__WRITE 0x000c03c2 -#define NV_PRMVIO_SRX 0x000c03c4 -#define NV_PRMVIO_SR 0x000c03c5 -# define NV_VIO_SR_RESET_INDEX 0x00 -# define NV_VIO_SR_CLOCK_INDEX 0x01 -# define NV_VIO_SR_PLANE_MASK_INDEX 0x02 -# define NV_VIO_SR_CHAR_MAP_INDEX 0x03 -# define NV_VIO_SR_MEM_MODE_INDEX 0x04 -#define NV_PRMVIO_MISC__READ 0x000c03cc -#define NV_PRMVIO_GRX 0x000c03ce -#define NV_PRMVIO_GX 0x000c03cf -# define NV_VIO_GX_SR_INDEX 0x00 -# define NV_VIO_GX_SREN_INDEX 0x01 -# define NV_VIO_GX_CCOMP_INDEX 0x02 -# define NV_VIO_GX_ROP_INDEX 0x03 -# define NV_VIO_GX_READ_MAP_INDEX 0x04 -# define NV_VIO_GX_MODE_INDEX 0x05 -# define NV_VIO_GX_MISC_INDEX 0x06 -# define NV_VIO_GX_DONT_CARE_INDEX 0x07 -# define NV_VIO_GX_BIT_MASK_INDEX 0x08 - -#define NV_PFB_BOOT_0 0x00100000 -#define NV_PFB_CFG0 0x00100200 -#define NV_PFB_CFG1 0x00100204 -#define NV_PFB_CSTATUS 0x0010020C -#define NV_PFB_REFCTRL 0x00100210 -# define NV_PFB_REFCTRL_VALID_1 (1 << 31) -#define NV_PFB_PAD 0x0010021C -# define NV_PFB_PAD_CKE_NORMAL (1 << 0) -#define NV_PFB_TILE_NV10 0x00100240 -#define NV_PFB_TILE_SIZE_NV10 0x00100244 -#define NV_PFB_REF 0x001002D0 -# define NV_PFB_REF_CMD_REFRESH (1 << 0) -#define NV_PFB_PRE 0x001002D4 -# define NV_PFB_PRE_CMD_PRECHARGE (1 << 0) -#define NV_PFB_CLOSE_PAGE2 0x0010033C -#define NV_PFB_TILE_NV40 0x00100600 -#define NV_PFB_TILE_SIZE_NV40 0x00100604 - -#define NV_PEXTDEV_BOOT_0 0x00101000 -# define NV_PEXTDEV_BOOT_0_STRAP_FP_IFACE_12BIT (8 << 12) -#define NV_PEXTDEV_BOOT_3 0x0010100c - -#define NV_PCRTC_INTR_0 0x00600100 -# define NV_PCRTC_INTR_0_VBLANK (1 << 0) -#define NV_PCRTC_INTR_EN_0 0x00600140 -#define NV_PCRTC_START 0x00600800 -#define NV_PCRTC_CONFIG 0x00600804 -# define NV_PCRTC_CONFIG_START_ADDRESS_NON_VGA (1 << 0) -# define NV_PCRTC_CONFIG_START_ADDRESS_HSYNC (2 << 0) -#define NV_PCRTC_CURSOR_CONFIG 0x00600810 -# define NV_PCRTC_CURSOR_CONFIG_ENABLE_ENABLE (1 << 0) -# define NV_PCRTC_CURSOR_CONFIG_DOUBLE_SCAN_ENABLE (1 << 4) -# define NV_PCRTC_CURSOR_CONFIG_ADDRESS_SPACE_PNVM (1 << 8) -# define NV_PCRTC_CURSOR_CONFIG_CUR_BPP_32 (1 << 12) -# define NV_PCRTC_CURSOR_CONFIG_CUR_PIXELS_64 (1 << 16) -# define NV_PCRTC_CURSOR_CONFIG_CUR_LINES_32 (2 << 24) -# define NV_PCRTC_CURSOR_CONFIG_CUR_LINES_64 (4 << 24) -# define NV_PCRTC_CURSOR_CONFIG_CUR_BLEND_ALPHA (1 << 28) - -/* note: PCRTC_GPIO is not available on nv10, and in fact aliases 0x600810 */ -#define NV_PCRTC_GPIO 0x00600818 -#define NV_PCRTC_GPIO_EXT 0x0060081c -#define NV_PCRTC_830 0x00600830 -#define NV_PCRTC_834 0x00600834 -#define NV_PCRTC_850 0x00600850 -#define NV_PCRTC_ENGINE_CTRL 0x00600860 -# define NV_CRTC_FSEL_I2C (1 << 4) -# define NV_CRTC_FSEL_OVERLAY (1 << 12) - -#define NV_PRMCIO_ARX 0x006013c0 -#define NV_PRMCIO_AR__WRITE 0x006013c0 -#define NV_PRMCIO_AR__READ 0x006013c1 -# define NV_CIO_AR_MODE_INDEX 0x10 -# define NV_CIO_AR_OSCAN_INDEX 0x11 -# define NV_CIO_AR_PLANE_INDEX 0x12 -# define NV_CIO_AR_HPP_INDEX 0x13 -# define NV_CIO_AR_CSEL_INDEX 0x14 -#define NV_PRMCIO_INP0 0x006013c2 -#define NV_PRMCIO_CRX__COLOR 0x006013d4 -#define NV_PRMCIO_CR__COLOR 0x006013d5 - /* Standard VGA CRTC registers */ -# define NV_CIO_CR_HDT_INDEX 0x00 /* horizontal display total */ -# define NV_CIO_CR_HDE_INDEX 0x01 /* horizontal display end */ -# define NV_CIO_CR_HBS_INDEX 0x02 /* horizontal blanking start */ -# define NV_CIO_CR_HBE_INDEX 0x03 /* horizontal blanking end */ -# define NV_CIO_CR_HBE_4_0 4:0 -# define NV_CIO_CR_HRS_INDEX 0x04 /* horizontal retrace start */ -# define NV_CIO_CR_HRE_INDEX 0x05 /* horizontal retrace end */ -# define NV_CIO_CR_HRE_4_0 4:0 -# define NV_CIO_CR_HRE_HBE_5 7:7 -# define NV_CIO_CR_VDT_INDEX 0x06 /* vertical display total */ -# define NV_CIO_CR_OVL_INDEX 0x07 /* overflow bits */ -# define NV_CIO_CR_OVL_VDT_8 0:0 -# define NV_CIO_CR_OVL_VDE_8 1:1 -# define NV_CIO_CR_OVL_VRS_8 2:2 -# define NV_CIO_CR_OVL_VBS_8 3:3 -# define NV_CIO_CR_OVL_VDT_9 5:5 -# define NV_CIO_CR_OVL_VDE_9 6:6 -# define NV_CIO_CR_OVL_VRS_9 7:7 -# define NV_CIO_CR_RSAL_INDEX 0x08 /* normally "preset row scan" */ -# define NV_CIO_CR_CELL_HT_INDEX 0x09 /* cell height?! normally "max scan line" */ -# define NV_CIO_CR_CELL_HT_VBS_9 5:5 -# define NV_CIO_CR_CELL_HT_SCANDBL 7:7 -# define NV_CIO_CR_CURS_ST_INDEX 0x0a /* cursor start */ -# define NV_CIO_CR_CURS_END_INDEX 0x0b /* cursor end */ -# define NV_CIO_CR_SA_HI_INDEX 0x0c /* screen start address high */ -# define NV_CIO_CR_SA_LO_INDEX 0x0d /* screen start address low */ -# define NV_CIO_CR_TCOFF_HI_INDEX 0x0e /* cursor offset high */ -# define NV_CIO_CR_TCOFF_LO_INDEX 0x0f /* cursor offset low */ -# define NV_CIO_CR_VRS_INDEX 0x10 /* vertical retrace start */ -# define NV_CIO_CR_VRE_INDEX 0x11 /* vertical retrace end */ -# define NV_CIO_CR_VRE_3_0 3:0 -# define NV_CIO_CR_VDE_INDEX 0x12 /* vertical display end */ -# define NV_CIO_CR_OFFSET_INDEX 0x13 /* sets screen pitch */ -# define NV_CIO_CR_ULINE_INDEX 0x14 /* underline location */ -# define NV_CIO_CR_VBS_INDEX 0x15 /* vertical blank start */ -# define NV_CIO_CR_VBE_INDEX 0x16 /* vertical blank end */ -# define NV_CIO_CR_MODE_INDEX 0x17 /* crtc mode control */ -# define NV_CIO_CR_LCOMP_INDEX 0x18 /* line compare */ - /* Extended VGA CRTC registers */ -# define NV_CIO_CRE_RPC0_INDEX 0x19 /* repaint control 0 */ -# define NV_CIO_CRE_RPC0_OFFSET_10_8 7:5 -# define NV_CIO_CRE_RPC1_INDEX 0x1a /* repaint control 1 */ -# define NV_CIO_CRE_RPC1_LARGE 2:2 -# define NV_CIO_CRE_FF_INDEX 0x1b /* fifo control */ -# define NV_CIO_CRE_ENH_INDEX 0x1c /* enhanced? */ -# define NV_CIO_SR_LOCK_INDEX 0x1f /* crtc lock */ -# define NV_CIO_SR_UNLOCK_RW_VALUE 0x57 -# define NV_CIO_SR_LOCK_VALUE 0x99 -# define NV_CIO_CRE_FFLWM__INDEX 0x20 /* fifo low water mark */ -# define NV_CIO_CRE_21 0x21 /* vga shadow crtc lock */ -# define NV_CIO_CRE_LSR_INDEX 0x25 /* ? */ -# define NV_CIO_CRE_LSR_VDT_10 0:0 -# define NV_CIO_CRE_LSR_VDE_10 1:1 -# define NV_CIO_CRE_LSR_VRS_10 2:2 -# define NV_CIO_CRE_LSR_VBS_10 3:3 -# define NV_CIO_CRE_LSR_HBE_6 4:4 -# define NV_CIO_CR_ARX_INDEX 0x26 /* attribute index -- ro copy of 0x60.3c0 */ -# define NV_CIO_CRE_CHIP_ID_INDEX 0x27 /* chip revision */ -# define NV_CIO_CRE_PIXEL_INDEX 0x28 -# define NV_CIO_CRE_PIXEL_FORMAT 1:0 -# define NV_CIO_CRE_HEB__INDEX 0x2d /* horizontal extra bits? */ -# define NV_CIO_CRE_HEB_HDT_8 0:0 -# define NV_CIO_CRE_HEB_HDE_8 1:1 -# define NV_CIO_CRE_HEB_HBS_8 2:2 -# define NV_CIO_CRE_HEB_HRS_8 3:3 -# define NV_CIO_CRE_HEB_ILC_8 4:4 -# define NV_CIO_CRE_2E 0x2e /* some scratch or dummy reg to force writes to sink in */ -# define NV_CIO_CRE_HCUR_ADDR2_INDEX 0x2f /* cursor */ -# define NV_CIO_CRE_HCUR_ADDR0_INDEX 0x30 /* pixmap */ -# define NV_CIO_CRE_HCUR_ADDR0_ADR 6:0 -# define NV_CIO_CRE_HCUR_ASI 7:7 -# define NV_CIO_CRE_HCUR_ADDR1_INDEX 0x31 /* address */ -# define NV_CIO_CRE_HCUR_ADDR1_ENABLE 0:0 -# define NV_CIO_CRE_HCUR_ADDR1_CUR_DBL 1:1 -# define NV_CIO_CRE_HCUR_ADDR1_ADR 7:2 -# define NV_CIO_CRE_LCD__INDEX 0x33 -# define NV_CIO_CRE_LCD_LCD_SELECT 0:0 -# define NV_CIO_CRE_DDC0_STATUS__INDEX 0x36 -# define NV_CIO_CRE_DDC0_WR__INDEX 0x37 -# define NV_CIO_CRE_ILACE__INDEX 0x39 /* interlace */ -# define NV_CIO_CRE_SCRATCH3__INDEX 0x3b -# define NV_CIO_CRE_SCRATCH4__INDEX 0x3c -# define NV_CIO_CRE_DDC_STATUS__INDEX 0x3e -# define NV_CIO_CRE_DDC_WR__INDEX 0x3f -# define NV_CIO_CRE_EBR_INDEX 0x41 /* extra bits ? (vertical) */ -# define NV_CIO_CRE_EBR_VDT_11 0:0 -# define NV_CIO_CRE_EBR_VDE_11 2:2 -# define NV_CIO_CRE_EBR_VRS_11 4:4 -# define NV_CIO_CRE_EBR_VBS_11 6:6 -# define NV_CIO_CRE_43 0x43 -# define NV_CIO_CRE_44 0x44 /* head control */ -# define NV_CIO_CRE_CSB 0x45 /* colour saturation boost */ -# define NV_CIO_CRE_RCR 0x46 -# define NV_CIO_CRE_RCR_ENDIAN_BIG 7:7 -# define NV_CIO_CRE_47 0x47 /* extended fifo lwm, used on nv30+ */ -# define NV_CIO_CRE_49 0x49 -# define NV_CIO_CRE_4B 0x4b /* given patterns in 0x[2-3][a-c] regs, probably scratch 6 */ -# define NV_CIO_CRE_TVOUT_LATENCY 0x52 -# define NV_CIO_CRE_53 0x53 /* `fp_htiming' according to Haiku */ -# define NV_CIO_CRE_54 0x54 /* `fp_vtiming' according to Haiku */ -# define NV_CIO_CRE_57 0x57 /* index reg for cr58 */ -# define NV_CIO_CRE_58 0x58 /* data reg for cr57 */ -# define NV_CIO_CRE_59 0x59 /* related to on/off-chip-ness of digital outputs */ -# define NV_CIO_CRE_5B 0x5B /* newer colour saturation reg */ -# define NV_CIO_CRE_85 0x85 -# define NV_CIO_CRE_86 0x86 -#define NV_PRMCIO_INP0__COLOR 0x006013da - -#define NV_PRAMDAC_CU_START_POS 0x00680300 -# define NV_PRAMDAC_CU_START_POS_X 15:0 -# define NV_PRAMDAC_CU_START_POS_Y 31:16 -#define NV_RAMDAC_NV10_CURSYNC 0x00680404 - -#define NV_PRAMDAC_NVPLL_COEFF 0x00680500 -#define NV_PRAMDAC_MPLL_COEFF 0x00680504 -#define NV_PRAMDAC_VPLL_COEFF 0x00680508 -# define NV30_RAMDAC_ENABLE_VCO2 (8 << 4) - -#define NV_PRAMDAC_PLL_COEFF_SELECT 0x0068050c -# define NV_PRAMDAC_PLL_COEFF_SELECT_USE_VPLL2_TRUE (4 << 0) -# define NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_MPLL (1 << 8) -# define NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_VPLL (2 << 8) -# define NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_NVPLL (4 << 8) -# define NV_PRAMDAC_PLL_COEFF_SELECT_PLL_SOURCE_VPLL2 (8 << 8) -# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK1 (1 << 16) -# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK1 (2 << 16) -# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK2 (4 << 16) -# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK2 (8 << 16) -# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_CLK_SOURCE_VIP (1 << 20) -# define NV_PRAMDAC_PLL_COEFF_SELECT_VCLK_RATIO_DB2 (1 << 28) -# define NV_PRAMDAC_PLL_COEFF_SELECT_VCLK2_RATIO_DB2 (2 << 28) - -#define NV_PRAMDAC_PLL_SETUP_CONTROL 0x00680510 -#define NV_RAMDAC_VPLL2 0x00680520 -#define NV_PRAMDAC_SEL_CLK 0x00680524 -#define NV_RAMDAC_DITHER_NV11 0x00680528 -#define NV_PRAMDAC_DACCLK 0x0068052c -# define NV_PRAMDAC_DACCLK_SEL_DACCLK (1 << 0) - -#define NV_RAMDAC_NVPLL_B 0x00680570 -#define NV_RAMDAC_MPLL_B 0x00680574 -#define NV_RAMDAC_VPLL_B 0x00680578 -#define NV_RAMDAC_VPLL2_B 0x0068057c -# define NV31_RAMDAC_ENABLE_VCO2 (8 << 28) -#define NV_PRAMDAC_580 0x00680580 -# define NV_RAMDAC_580_VPLL1_ACTIVE (1 << 8) -# define NV_RAMDAC_580_VPLL2_ACTIVE (1 << 28) - -#define NV_PRAMDAC_GENERAL_CONTROL 0x00680600 -# define NV_PRAMDAC_GENERAL_CONTROL_PIXMIX_ON (3 << 4) -# define NV_PRAMDAC_GENERAL_CONTROL_VGA_STATE_SEL (1 << 8) -# define NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL (1 << 12) -# define NV_PRAMDAC_GENERAL_CONTROL_TERMINATION_75OHM (2 << 16) -# define NV_PRAMDAC_GENERAL_CONTROL_BPC_8BITS (1 << 20) -# define NV_PRAMDAC_GENERAL_CONTROL_PIPE_LONG (2 << 28) -#define NV_PRAMDAC_TEST_CONTROL 0x00680608 -# define NV_PRAMDAC_TEST_CONTROL_TP_INS_EN_ASSERTED (1 << 12) -# define NV_PRAMDAC_TEST_CONTROL_PWRDWN_DAC_OFF (1 << 16) -# define NV_PRAMDAC_TEST_CONTROL_SENSEB_ALLHI (1 << 28) -#define NV_PRAMDAC_TESTPOINT_DATA 0x00680610 -# define NV_PRAMDAC_TESTPOINT_DATA_NOTBLANK (8 << 28) -#define NV_PRAMDAC_630 0x00680630 -#define NV_PRAMDAC_634 0x00680634 - -#define NV_PRAMDAC_TV_SETUP 0x00680700 -#define NV_PRAMDAC_TV_VTOTAL 0x00680720 -#define NV_PRAMDAC_TV_VSKEW 0x00680724 -#define NV_PRAMDAC_TV_VSYNC_DELAY 0x00680728 -#define NV_PRAMDAC_TV_HTOTAL 0x0068072c -#define NV_PRAMDAC_TV_HSKEW 0x00680730 -#define NV_PRAMDAC_TV_HSYNC_DELAY 0x00680734 -#define NV_PRAMDAC_TV_HSYNC_DELAY2 0x00680738 - -#define NV_PRAMDAC_TV_SETUP 0x00680700 - -#define NV_PRAMDAC_FP_VDISPLAY_END 0x00680800 -#define NV_PRAMDAC_FP_VTOTAL 0x00680804 -#define NV_PRAMDAC_FP_VCRTC 0x00680808 -#define NV_PRAMDAC_FP_VSYNC_START 0x0068080c -#define NV_PRAMDAC_FP_VSYNC_END 0x00680810 -#define NV_PRAMDAC_FP_VVALID_START 0x00680814 -#define NV_PRAMDAC_FP_VVALID_END 0x00680818 -#define NV_PRAMDAC_FP_HDISPLAY_END 0x00680820 -#define NV_PRAMDAC_FP_HTOTAL 0x00680824 -#define NV_PRAMDAC_FP_HCRTC 0x00680828 -#define NV_PRAMDAC_FP_HSYNC_START 0x0068082c -#define NV_PRAMDAC_FP_HSYNC_END 0x00680830 -#define NV_PRAMDAC_FP_HVALID_START 0x00680834 -#define NV_PRAMDAC_FP_HVALID_END 0x00680838 - -#define NV_RAMDAC_FP_DITHER 0x0068083c -#define NV_PRAMDAC_FP_TG_CONTROL 0x00680848 -# define NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS (1 << 0) -# define NV_PRAMDAC_FP_TG_CONTROL_VSYNC_DISABLE (2 << 0) -# define NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS (1 << 4) -# define NV_PRAMDAC_FP_TG_CONTROL_HSYNC_DISABLE (2 << 4) -# define NV_PRAMDAC_FP_TG_CONTROL_MODE_SCALE (0 << 8) -# define NV_PRAMDAC_FP_TG_CONTROL_MODE_CENTER (1 << 8) -# define NV_PRAMDAC_FP_TG_CONTROL_MODE_NATIVE (2 << 8) -# define NV_PRAMDAC_FP_TG_CONTROL_READ_PROG (1 << 20) -# define NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12 (1 << 24) -# define NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS (1 << 28) -# define NV_PRAMDAC_FP_TG_CONTROL_DISPEN_DISABLE (2 << 28) -#define NV_PRAMDAC_FP_MARGIN_COLOR 0x0068084c -#define NV_PRAMDAC_850 0x00680850 -#define NV_PRAMDAC_85C 0x0068085c -#define NV_PRAMDAC_FP_DEBUG_0 0x00680880 -# define NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE (1 << 0) -# define NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE (1 << 4) -/* This doesn't seem to be essential for tmds, but still often set */ -# define NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED (8 << 4) -# define NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR (1 << 8) -# define NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR (1 << 12) -# define NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND (1 << 20) -# define NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND (1 << 24) -# define NV_PRAMDAC_FP_DEBUG_0_PWRDOWN_FPCLK (1 << 28) -#define NV_PRAMDAC_FP_DEBUG_1 0x00680884 -# define NV_PRAMDAC_FP_DEBUG_1_XSCALE_VALUE 11:0 -# define NV_PRAMDAC_FP_DEBUG_1_XSCALE_TESTMODE_ENABLE (1 << 12) -# define NV_PRAMDAC_FP_DEBUG_1_YSCALE_VALUE 27:16 -# define NV_PRAMDAC_FP_DEBUG_1_YSCALE_TESTMODE_ENABLE (1 << 28) -#define NV_PRAMDAC_FP_DEBUG_2 0x00680888 -#define NV_PRAMDAC_FP_DEBUG_3 0x0068088C - -/* see NV_PRAMDAC_INDIR_TMDS in rules.xml */ -#define NV_PRAMDAC_FP_TMDS_CONTROL 0x006808b0 -# define NV_PRAMDAC_FP_TMDS_CONTROL_WRITE_DISABLE (1 << 16) -#define NV_PRAMDAC_FP_TMDS_DATA 0x006808b4 - -#define NV_PRAMDAC_8C0 0x006808c0 - -/* Some kind of switch */ -#define NV_PRAMDAC_900 0x00680900 -#define NV_PRAMDAC_A20 0x00680A20 -#define NV_PRAMDAC_A24 0x00680A24 -#define NV_PRAMDAC_A34 0x00680A34 - -#define NV_PRAMDAC_CTV 0x00680c00 - -/* names fabricated from NV_USER_DAC info */ -#define NV_PRMDIO_PIXEL_MASK 0x006813c6 -# define NV_PRMDIO_PIXEL_MASK_MASK 0xff -#define NV_PRMDIO_READ_MODE_ADDRESS 0x006813c7 -#define NV_PRMDIO_WRITE_MODE_ADDRESS 0x006813c8 -#define NV_PRMDIO_PALETTE_DATA 0x006813c9 - -#define NV_PGRAPH_DEBUG_0 0x00400080 -#define NV_PGRAPH_DEBUG_1 0x00400084 -#define NV_PGRAPH_DEBUG_2_NV04 0x00400088 -#define NV_PGRAPH_DEBUG_2 0x00400620 -#define NV_PGRAPH_DEBUG_3 0x0040008c -#define NV_PGRAPH_DEBUG_4 0x00400090 -#define NV_PGRAPH_INTR 0x00400100 -#define NV_PGRAPH_INTR_EN 0x00400140 -#define NV_PGRAPH_CTX_CONTROL 0x00400144 -#define NV_PGRAPH_CTX_CONTROL_NV04 0x00400170 -#define NV_PGRAPH_ABS_UCLIP_XMIN 0x0040053C -#define NV_PGRAPH_ABS_UCLIP_YMIN 0x00400540 -#define NV_PGRAPH_ABS_UCLIP_XMAX 0x00400544 -#define NV_PGRAPH_ABS_UCLIP_YMAX 0x00400548 -#define NV_PGRAPH_BETA_AND 0x00400608 -#define NV_PGRAPH_LIMIT_VIOL_PIX 0x00400610 -#define NV_PGRAPH_BOFFSET0 0x00400640 -#define NV_PGRAPH_BOFFSET1 0x00400644 -#define NV_PGRAPH_BOFFSET2 0x00400648 -#define NV_PGRAPH_BLIMIT0 0x00400684 -#define NV_PGRAPH_BLIMIT1 0x00400688 -#define NV_PGRAPH_BLIMIT2 0x0040068c -#define NV_PGRAPH_STATUS 0x00400700 -#define NV_PGRAPH_SURFACE 0x00400710 -#define NV_PGRAPH_STATE 0x00400714 -#define NV_PGRAPH_FIFO 0x00400720 -#define NV_PGRAPH_PATTERN_SHAPE 0x00400810 -#define NV_PGRAPH_TILE 0x00400b00 - -#define NV_PVIDEO_INTR_EN 0x00008140 -#define NV_PVIDEO_BUFFER 0x00008700 -#define NV_PVIDEO_STOP 0x00008704 -#define NV_PVIDEO_UVPLANE_BASE(buff) (0x00008800+(buff)*4) -#define NV_PVIDEO_UVPLANE_LIMIT(buff) (0x00008808+(buff)*4) -#define NV_PVIDEO_UVPLANE_OFFSET_BUFF(buff) (0x00008820+(buff)*4) -#define NV_PVIDEO_BASE(buff) (0x00008900+(buff)*4) -#define NV_PVIDEO_LIMIT(buff) (0x00008908+(buff)*4) -#define NV_PVIDEO_LUMINANCE(buff) (0x00008910+(buff)*4) -#define NV_PVIDEO_CHROMINANCE(buff) (0x00008918+(buff)*4) -#define NV_PVIDEO_OFFSET_BUFF(buff) (0x00008920+(buff)*4) -#define NV_PVIDEO_SIZE_IN(buff) (0x00008928+(buff)*4) -#define NV_PVIDEO_POINT_IN(buff) (0x00008930+(buff)*4) -#define NV_PVIDEO_DS_DX(buff) (0x00008938+(buff)*4) -#define NV_PVIDEO_DT_DY(buff) (0x00008940+(buff)*4) -#define NV_PVIDEO_POINT_OUT(buff) (0x00008948+(buff)*4) -#define NV_PVIDEO_SIZE_OUT(buff) (0x00008950+(buff)*4) -#define NV_PVIDEO_FORMAT(buff) (0x00008958+(buff)*4) -# define NV_PVIDEO_FORMAT_PLANAR (1 << 0) -# define NV_PVIDEO_FORMAT_COLOR_LE_CR8YB8CB8YA8 (1 << 16) -# define NV_PVIDEO_FORMAT_DISPLAY_COLOR_KEY (1 << 20) -# define NV_PVIDEO_FORMAT_MATRIX_ITURBT709 (1 << 24) -#define NV_PVIDEO_COLOR_KEY 0x00008B00 - -/* NV04 overlay defines from VIDIX & Haiku */ -#define NV_PVIDEO_INTR_EN_0 0x00680140 -#define NV_PVIDEO_STEP_SIZE 0x00680200 -#define NV_PVIDEO_CONTROL_Y 0x00680204 -#define NV_PVIDEO_CONTROL_X 0x00680208 -#define NV_PVIDEO_BUFF0_START_ADDRESS 0x0068020c -#define NV_PVIDEO_BUFF0_PITCH_LENGTH 0x00680214 -#define NV_PVIDEO_BUFF0_OFFSET 0x0068021c -#define NV_PVIDEO_BUFF1_START_ADDRESS 0x00680210 -#define NV_PVIDEO_BUFF1_PITCH_LENGTH 0x00680218 -#define NV_PVIDEO_BUFF1_OFFSET 0x00680220 -#define NV_PVIDEO_OE_STATE 0x00680224 -#define NV_PVIDEO_SU_STATE 0x00680228 -#define NV_PVIDEO_RM_STATE 0x0068022c -#define NV_PVIDEO_WINDOW_START 0x00680230 -#define NV_PVIDEO_WINDOW_SIZE 0x00680234 -#define NV_PVIDEO_FIFO_THRES_SIZE 0x00680238 -#define NV_PVIDEO_FIFO_BURST_LENGTH 0x0068023c -#define NV_PVIDEO_KEY 0x00680240 -#define NV_PVIDEO_OVERLAY 0x00680244 -#define NV_PVIDEO_RED_CSC_OFFSET 0x00680280 -#define NV_PVIDEO_GREEN_CSC_OFFSET 0x00680284 -#define NV_PVIDEO_BLUE_CSC_OFFSET 0x00680288 -#define NV_PVIDEO_CSC_ADJUST 0x0068028c - -#endif diff --git a/trunk/drivers/gpu/drm/radeon/radeon_drv.c b/trunk/drivers/gpu/drm/radeon/radeon_drv.c index c5c45e626d74..28077247f4f3 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_drv.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_drv.c @@ -121,7 +121,7 @@ module_param_named(connector_table, radeon_connector_table, int, 0444); MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); module_param_named(tv, radeon_tv, int, 0444); -MODULE_PARM_DESC(new_pll, "Select new PLL code for AVIVO chips"); +MODULE_PARM_DESC(r4xx_atom, "Select new PLL code for AVIVO chips"); module_param_named(new_pll, radeon_new_pll, int, 0444); static int radeon_suspend(struct drm_device *dev, pm_message_t state) diff --git a/trunk/drivers/gpu/drm/radeon/radeon_object.c b/trunk/drivers/gpu/drm/radeon/radeon_object.c index 544e18ffaf22..2040937682fd 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_object.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_object.c @@ -56,6 +56,25 @@ static void radeon_ttm_bo_destroy(struct ttm_buffer_object *tbo) kfree(bo); } +static inline u32 radeon_ttm_flags_from_domain(u32 domain) +{ + u32 flags = 0; + + if (domain & RADEON_GEM_DOMAIN_VRAM) { + flags |= TTM_PL_FLAG_VRAM | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; + } + if (domain & RADEON_GEM_DOMAIN_GTT) { + flags |= TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; + } + if (domain & RADEON_GEM_DOMAIN_CPU) { + flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING; + } + if (!flags) { + flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING; + } + return flags; +} + void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) { u32 c = 0; @@ -81,6 +100,7 @@ int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj, { struct radeon_bo *bo; enum ttm_bo_type type; + u32 flags; int r; if (unlikely(rdev->mman.bdev.dev_mapping == NULL)) { @@ -100,16 +120,16 @@ int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj, bo->surface_reg = -1; INIT_LIST_HEAD(&bo->list); - radeon_ttm_placement_from_domain(bo, domain); + flags = radeon_ttm_flags_from_domain(domain); /* Kernel allocation are uninterruptible */ - r = ttm_bo_init(&rdev->mman.bdev, &bo->tbo, size, type, - &bo->placement, 0, 0, !kernel, NULL, size, - &radeon_ttm_bo_destroy); + r = ttm_buffer_object_init(&rdev->mman.bdev, &bo->tbo, size, type, + flags, 0, 0, !kernel, NULL, size, + &radeon_ttm_bo_destroy); if (unlikely(r != 0)) { if (r != -ERESTARTSYS) dev_err(rdev->dev, - "object_init failed for (%lu, 0x%08X)\n", - size, domain); + "object_init failed for (%ld, 0x%08X)\n", + size, flags); return r; } *bo_ptr = bo; @@ -179,7 +199,7 @@ int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr) radeon_ttm_placement_from_domain(bo, domain); for (i = 0; i < bo->placement.num_placement; i++) bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; - r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); + r = ttm_buffer_object_validate(&bo->tbo, &bo->placement, false, false); if (likely(r == 0)) { bo->pin_count = 1; if (gpu_addr != NULL) @@ -203,7 +223,7 @@ int radeon_bo_unpin(struct radeon_bo *bo) return 0; for (i = 0; i < bo->placement.num_placement; i++) bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; - r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); + r = ttm_buffer_object_validate(&bo->tbo, &bo->placement, false, false); if (unlikely(r != 0)) dev_err(bo->rdev->dev, "%p validate failed for unpin\n", bo); return r; @@ -316,7 +336,8 @@ int radeon_bo_list_validate(struct list_head *head, void *fence) radeon_ttm_placement_from_domain(bo, lobj->rdomain); } - r = ttm_bo_validate(&bo->tbo, &bo->placement, + r = ttm_buffer_object_validate(&bo->tbo, + &bo->placement, true, false); if (unlikely(r)) return r; diff --git a/trunk/drivers/gpu/drm/ttm/ttm_bo.c b/trunk/drivers/gpu/drm/ttm/ttm_bo.c index 1fbb2eea5e88..a835b6fe42a1 100644 --- a/trunk/drivers/gpu/drm/ttm/ttm_bo.c +++ b/trunk/drivers/gpu/drm/ttm/ttm_bo.c @@ -185,7 +185,6 @@ int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, bool interruptible) } return 0; } -EXPORT_SYMBOL(ttm_bo_wait_unreserved); static void ttm_bo_add_to_lru(struct ttm_buffer_object *bo) { @@ -947,7 +946,6 @@ int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait) return wait_event_interruptible(bo->event_queue, atomic_read(&bo->cpu_writers) == 0); } -EXPORT_SYMBOL(ttm_bo_wait_cpu); int ttm_bo_move_buffer(struct ttm_buffer_object *bo, struct ttm_placement *placement, @@ -1004,9 +1002,9 @@ static int ttm_bo_mem_compat(struct ttm_placement *placement, return -1; } -int ttm_bo_validate(struct ttm_buffer_object *bo, - struct ttm_placement *placement, - bool interruptible, bool no_wait) +int ttm_buffer_object_validate(struct ttm_buffer_object *bo, + struct ttm_placement *placement, + bool interruptible, bool no_wait) { int ret; @@ -1042,57 +1040,55 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, } return 0; } -EXPORT_SYMBOL(ttm_bo_validate); +EXPORT_SYMBOL(ttm_buffer_object_validate); -int ttm_bo_check_placement(struct ttm_buffer_object *bo, - struct ttm_placement *placement) +int +ttm_bo_check_placement(struct ttm_buffer_object *bo, + uint32_t set_flags, uint32_t clr_flags) { - int i; + uint32_t new_mask = set_flags | clr_flags; - if (placement->fpfn || placement->lpfn) { - if (bo->mem.num_pages > (placement->lpfn - placement->fpfn)) { - printk(KERN_ERR TTM_PFX "Page number range to small " - "Need %lu pages, range is [%u, %u]\n", - bo->mem.num_pages, placement->fpfn, - placement->lpfn); - return -EINVAL; - } + if ((bo->type == ttm_bo_type_user) && + (clr_flags & TTM_PL_FLAG_CACHED)) { + printk(KERN_ERR TTM_PFX + "User buffers require cache-coherent memory.\n"); + return -EINVAL; } - for (i = 0; i < placement->num_placement; i++) { - if (!capable(CAP_SYS_ADMIN)) { - if (placement->placement[i] & TTM_PL_FLAG_NO_EVICT) { - printk(KERN_ERR TTM_PFX "Need to be root to " - "modify NO_EVICT status.\n"); - return -EINVAL; - } + + if (!capable(CAP_SYS_ADMIN)) { + if (new_mask & TTM_PL_FLAG_NO_EVICT) { + printk(KERN_ERR TTM_PFX "Need to be root to modify" + " NO_EVICT status.\n"); + return -EINVAL; } - } - for (i = 0; i < placement->num_busy_placement; i++) { - if (!capable(CAP_SYS_ADMIN)) { - if (placement->busy_placement[i] & TTM_PL_FLAG_NO_EVICT) { - printk(KERN_ERR TTM_PFX "Need to be root to " - "modify NO_EVICT status.\n"); - return -EINVAL; - } + + if ((clr_flags & bo->mem.placement & TTM_PL_MASK_MEMTYPE) && + (bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) { + printk(KERN_ERR TTM_PFX + "Incompatible memory specification" + " for NO_EVICT buffer.\n"); + return -EINVAL; } } return 0; } -int ttm_bo_init(struct ttm_bo_device *bdev, - struct ttm_buffer_object *bo, - unsigned long size, - enum ttm_bo_type type, - struct ttm_placement *placement, - uint32_t page_alignment, - unsigned long buffer_start, - bool interruptible, - struct file *persistant_swap_storage, - size_t acc_size, - void (*destroy) (struct ttm_buffer_object *)) +int ttm_buffer_object_init(struct ttm_bo_device *bdev, + struct ttm_buffer_object *bo, + unsigned long size, + enum ttm_bo_type type, + uint32_t flags, + uint32_t page_alignment, + unsigned long buffer_start, + bool interruptible, + struct file *persistant_swap_storage, + size_t acc_size, + void (*destroy) (struct ttm_buffer_object *)) { - int ret = 0; + int i, c, ret = 0; unsigned long num_pages; + uint32_t placements[8]; + struct ttm_placement placement; size += buffer_start & ~PAGE_MASK; num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; @@ -1127,21 +1123,38 @@ int ttm_bo_init(struct ttm_bo_device *bdev, bo->acc_size = acc_size; atomic_inc(&bo->glob->bo_count); - ret = ttm_bo_check_placement(bo, placement); + ret = ttm_bo_check_placement(bo, flags, 0ULL); if (unlikely(ret != 0)) goto out_err; + /* + * If no caching attributes are set, accept any form of caching. + */ + + if ((flags & TTM_PL_MASK_CACHING) == 0) + flags |= TTM_PL_MASK_CACHING; + /* * For ttm_bo_type_device buffers, allocate * address space from the device. */ + if (bo->type == ttm_bo_type_device) { ret = ttm_bo_setup_vm(bo); if (ret) goto out_err; } - ret = ttm_bo_validate(bo, placement, interruptible, false); + placement.fpfn = 0; + placement.lpfn = 0; + for (i = 0, c = 0; i <= TTM_PL_PRIV5; i++) + if (flags & (1 << i)) + placements[c++] = (flags & ~TTM_PL_MASK_MEM) | (1 << i); + placement.placement = placements; + placement.num_placement = c; + placement.busy_placement = placements; + placement.num_busy_placement = c; + ret = ttm_buffer_object_validate(bo, &placement, interruptible, false); if (ret) goto out_err; @@ -1154,7 +1167,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev, return ret; } -EXPORT_SYMBOL(ttm_bo_init); +EXPORT_SYMBOL(ttm_buffer_object_init); static inline size_t ttm_bo_size(struct ttm_bo_global *glob, unsigned long num_pages) @@ -1165,15 +1178,15 @@ static inline size_t ttm_bo_size(struct ttm_bo_global *glob, return glob->ttm_bo_size + 2 * page_array_size; } -int ttm_bo_create(struct ttm_bo_device *bdev, - unsigned long size, - enum ttm_bo_type type, - struct ttm_placement *placement, - uint32_t page_alignment, - unsigned long buffer_start, - bool interruptible, - struct file *persistant_swap_storage, - struct ttm_buffer_object **p_bo) +int ttm_buffer_object_create(struct ttm_bo_device *bdev, + unsigned long size, + enum ttm_bo_type type, + uint32_t flags, + uint32_t page_alignment, + unsigned long buffer_start, + bool interruptible, + struct file *persistant_swap_storage, + struct ttm_buffer_object **p_bo) { struct ttm_buffer_object *bo; struct ttm_mem_global *mem_glob = bdev->glob->mem_glob; @@ -1192,9 +1205,10 @@ int ttm_bo_create(struct ttm_bo_device *bdev, return -ENOMEM; } - ret = ttm_bo_init(bdev, bo, size, type, placement, page_alignment, - buffer_start, interruptible, - persistant_swap_storage, acc_size, NULL); + ret = ttm_buffer_object_init(bdev, bo, size, type, flags, + page_alignment, buffer_start, + interruptible, + persistant_swap_storage, acc_size, NULL); if (likely(ret == 0)) *p_bo = bo; @@ -1729,14 +1743,12 @@ int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait) ttm_bo_unreserve(bo); return ret; } -EXPORT_SYMBOL(ttm_bo_synccpu_write_grab); void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo) { if (atomic_dec_and_test(&bo->cpu_writers)) wake_up_all(&bo->event_queue); } -EXPORT_SYMBOL(ttm_bo_synccpu_write_release); /** * A buffer object shrink method that tries to swap out the first diff --git a/trunk/drivers/input/xen-kbdfront.c b/trunk/drivers/input/xen-kbdfront.c index c721c0a23eb8..b115726dc088 100644 --- a/trunk/drivers/input/xen-kbdfront.c +++ b/trunk/drivers/input/xen-kbdfront.c @@ -21,10 +21,7 @@ #include #include #include - #include - -#include #include #include #include diff --git a/trunk/drivers/net/xen-netfront.c b/trunk/drivers/net/xen-netfront.c index a869b45d3d37..baa051d5bfbe 100644 --- a/trunk/drivers/net/xen-netfront.c +++ b/trunk/drivers/net/xen-netfront.c @@ -42,7 +42,6 @@ #include #include -#include #include #include #include diff --git a/trunk/drivers/pci/Kconfig b/trunk/drivers/pci/Kconfig index b1ecefa2a23d..fdc864f9cf23 100644 --- a/trunk/drivers/pci/Kconfig +++ b/trunk/drivers/pci/Kconfig @@ -27,10 +27,10 @@ config PCI_LEGACY default y help Say Y here if you want to include support for the deprecated - pci_find_device() API. Most drivers have been converted over - to using the proper hotplug APIs, so this option serves to - include/exclude only a few drivers that are still using this - API. + pci_find_slot() and pci_find_device() APIs. Most drivers have + been converted over to using the proper hotplug APIs, so this + option serves to include/exclude only a few drivers that are + still using this API. config PCI_DEBUG bool "PCI Debugging" @@ -69,10 +69,3 @@ config PCI_IOV physical resources. If unsure, say N. - -config PCI_IOAPIC - bool - depends on PCI - depends on ACPI - depends on HOTPLUG - default y diff --git a/trunk/drivers/pci/Makefile b/trunk/drivers/pci/Makefile index 4df48d58eaa6..4a7f11d8f432 100644 --- a/trunk/drivers/pci/Makefile +++ b/trunk/drivers/pci/Makefile @@ -14,8 +14,6 @@ CFLAGS_legacy.o += -Wno-deprecated-declarations # Build PCI Express stuff if needed obj-$(CONFIG_PCIEPORTBUS) += pcie/ -obj-$(CONFIG_PCI_IOAPIC) += ioapic.o - obj-$(CONFIG_HOTPLUG) += hotplug.o # Build the PCI Hotplug drivers if we were asked to diff --git a/trunk/drivers/pci/dmar.c b/trunk/drivers/pci/dmar.c index 6cdc931f7c17..416f6ac65b76 100644 --- a/trunk/drivers/pci/dmar.c +++ b/trunk/drivers/pci/dmar.c @@ -320,7 +320,7 @@ int dmar_find_matched_atsr_unit(struct pci_dev *dev) for (bus = dev->bus; bus; bus = bus->parent) { struct pci_dev *bridge = bus->self; - if (!bridge || !pci_is_pcie(bridge) || + if (!bridge || !bridge->is_pcie || bridge->pcie_type == PCI_EXP_TYPE_PCI_BRIDGE) return 0; @@ -645,11 +645,8 @@ void __init detect_intel_iommu(void) "x2apic and Intr-remapping.\n"); #endif #ifdef CONFIG_DMAR - if (ret && !no_iommu && !iommu_detected && !dmar_disabled) { + if (ret && !no_iommu && !iommu_detected && !dmar_disabled) iommu_detected = 1; - /* Make sure ACS will be enabled */ - pci_request_acs(); - } #endif #ifdef CONFIG_X86 if (ret) diff --git a/trunk/drivers/pci/hotplug/Makefile b/trunk/drivers/pci/hotplug/Makefile index 6cd9f3c9887d..3625b094bf7e 100644 --- a/trunk/drivers/pci/hotplug/Makefile +++ b/trunk/drivers/pci/hotplug/Makefile @@ -6,22 +6,18 @@ obj-$(CONFIG_HOTPLUG_PCI) += pci_hotplug.o obj-$(CONFIG_HOTPLUG_PCI_COMPAQ) += cpqphp.o obj-$(CONFIG_HOTPLUG_PCI_IBM) += ibmphp.o -# native drivers should be linked before acpiphp in order to allow the -# native driver to attempt to bind first. We can then fall back to -# generic support. +# pciehp should be linked before acpiphp in order to allow the native driver +# to attempt to bind first. We can then fall back to generic support. obj-$(CONFIG_HOTPLUG_PCI_PCIE) += pciehp.o +obj-$(CONFIG_HOTPLUG_PCI_ACPI) += acpiphp.o +obj-$(CONFIG_HOTPLUG_PCI_ACPI_IBM) += acpiphp_ibm.o obj-$(CONFIG_HOTPLUG_PCI_CPCI_ZT5550) += cpcihp_zt5550.o obj-$(CONFIG_HOTPLUG_PCI_CPCI_GENERIC) += cpcihp_generic.o obj-$(CONFIG_HOTPLUG_PCI_SHPC) += shpchp.o obj-$(CONFIG_HOTPLUG_PCI_RPA) += rpaphp.o obj-$(CONFIG_HOTPLUG_PCI_RPA_DLPAR) += rpadlpar_io.o obj-$(CONFIG_HOTPLUG_PCI_SGI) += sgi_hotplug.o -obj-$(CONFIG_HOTPLUG_PCI_ACPI) += acpiphp.o - -# acpiphp_ibm extends acpiphp, so should be linked afterwards. - -obj-$(CONFIG_HOTPLUG_PCI_ACPI_IBM) += acpiphp_ibm.o # Link this last so it doesn't claim devices that have a real hotplug driver obj-$(CONFIG_HOTPLUG_PCI_FAKE) += fakephp.o diff --git a/trunk/drivers/pci/hotplug/acpi_pcihp.c b/trunk/drivers/pci/hotplug/acpi_pcihp.c index 3c76fc67cf0e..0f32571b94df 100644 --- a/trunk/drivers/pci/hotplug/acpi_pcihp.c +++ b/trunk/drivers/pci/hotplug/acpi_pcihp.c @@ -362,8 +362,6 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *pdev, u32 flags) status = acpi_pci_osc_control_set(handle, flags); if (ACPI_SUCCESS(status)) goto got_one; - if (status == AE_SUPPORT) - goto no_control; kfree(string.pointer); string = (struct acpi_buffer){ ACPI_ALLOCATE_BUFFER, NULL }; } @@ -396,9 +394,10 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *pdev, u32 flags) if (ACPI_FAILURE(status)) break; } -no_control: + dbg("Cannot get control of hotplug hardware for pci %s\n", pci_name(pdev)); + kfree(string.pointer); return -ENODEV; got_one: diff --git a/trunk/drivers/pci/hotplug/acpiphp.h b/trunk/drivers/pci/hotplug/acpiphp.h index bab52047baa8..7d938df79206 100644 --- a/trunk/drivers/pci/hotplug/acpiphp.h +++ b/trunk/drivers/pci/hotplug/acpiphp.h @@ -146,6 +146,12 @@ struct acpiphp_attention_info struct module *owner; }; +struct acpiphp_ioapic { + struct pci_dev *dev; + u32 gsi_base; + struct list_head list; +}; + /* PCI bus bridge HID */ #define ACPI_PCI_HOST_HID "PNP0A03" diff --git a/trunk/drivers/pci/hotplug/acpiphp_glue.c b/trunk/drivers/pci/hotplug/acpiphp_glue.c index 8e952fdab764..df1b0ea089d1 100644 --- a/trunk/drivers/pci/hotplug/acpiphp_glue.c +++ b/trunk/drivers/pci/hotplug/acpiphp_glue.c @@ -52,6 +52,8 @@ #include "acpiphp.h" static LIST_HEAD(bridge_list); +static LIST_HEAD(ioapic_list); +static DEFINE_SPINLOCK(ioapic_list_lock); #define MY_NAME "acpiphp_glue" @@ -309,13 +311,17 @@ static void init_bridge_misc(struct acpiphp_bridge *bridge) /* find acpiphp_func from acpiphp_bridge */ static struct acpiphp_func *acpiphp_bridge_handle_to_function(acpi_handle handle) { + struct list_head *node, *l; struct acpiphp_bridge *bridge; struct acpiphp_slot *slot; struct acpiphp_func *func; - list_for_each_entry(bridge, &bridge_list, list) { + list_for_each(node, &bridge_list) { + bridge = list_entry(node, struct acpiphp_bridge, list); for (slot = bridge->slots; slot; slot = slot->next) { - list_for_each_entry(func, &slot->funcs, sibling) { + list_for_each(l, &slot->funcs) { + func = list_entry(l, struct acpiphp_func, + sibling); if (func->handle == handle) return func; } @@ -489,19 +495,21 @@ static int add_bridge(acpi_handle handle) static struct acpiphp_bridge *acpiphp_handle_to_bridge(acpi_handle handle) { - struct acpiphp_bridge *bridge; - - list_for_each_entry(bridge, &bridge_list, list) + struct list_head *head; + list_for_each(head, &bridge_list) { + struct acpiphp_bridge *bridge = list_entry(head, + struct acpiphp_bridge, list); if (bridge->handle == handle) return bridge; + } return NULL; } static void cleanup_bridge(struct acpiphp_bridge *bridge) { - struct acpiphp_slot *slot, *next; - struct acpiphp_func *func, *tmp; + struct list_head *list, *tmp; + struct acpiphp_slot *slot; acpi_status status; acpi_handle handle = bridge->handle; @@ -522,8 +530,10 @@ static void cleanup_bridge(struct acpiphp_bridge *bridge) slot = bridge->slots; while (slot) { - next = slot->next; - list_for_each_entry_safe(func, tmp, &slot->funcs, sibling) { + struct acpiphp_slot *next = slot->next; + list_for_each_safe (list, tmp, &slot->funcs) { + struct acpiphp_func *func; + func = list_entry(list, struct acpiphp_func, sibling); if (is_dock_device(func->handle)) { unregister_hotplug_dock_device(func->handle); unregister_dock_notifier(&func->nb); @@ -535,7 +545,7 @@ static void cleanup_bridge(struct acpiphp_bridge *bridge) if (ACPI_FAILURE(status)) err("failed to remove notify handler\n"); } - list_del(&func->sibling); + list_del(list); kfree(func); } acpiphp_unregister_hotplug_slot(slot); @@ -596,17 +606,204 @@ static void remove_bridge(acpi_handle handle) handle_hotplug_event_bridge); } +static struct pci_dev * get_apic_pci_info(acpi_handle handle) +{ + struct pci_dev *dev; + + dev = acpi_get_pci_dev(handle); + if (!dev) + return NULL; + + if ((dev->class != PCI_CLASS_SYSTEM_PIC_IOAPIC) && + (dev->class != PCI_CLASS_SYSTEM_PIC_IOXAPIC)) + { + pci_dev_put(dev); + return NULL; + } + + return dev; +} + +static int get_gsi_base(acpi_handle handle, u32 *gsi_base) +{ + acpi_status status; + int result = -1; + unsigned long long gsb; + struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object *obj; + void *table; + + status = acpi_evaluate_integer(handle, "_GSB", NULL, &gsb); + if (ACPI_SUCCESS(status)) { + *gsi_base = (u32)gsb; + return 0; + } + + status = acpi_evaluate_object(handle, "_MAT", NULL, &buffer); + if (ACPI_FAILURE(status) || !buffer.length || !buffer.pointer) + return -1; + + obj = buffer.pointer; + if (obj->type != ACPI_TYPE_BUFFER) + goto out; + + table = obj->buffer.pointer; + switch (((struct acpi_subtable_header *)table)->type) { + case ACPI_MADT_TYPE_IO_SAPIC: + *gsi_base = ((struct acpi_madt_io_sapic *)table)->global_irq_base; + result = 0; + break; + case ACPI_MADT_TYPE_IO_APIC: + *gsi_base = ((struct acpi_madt_io_apic *)table)->global_irq_base; + result = 0; + break; + default: + break; + } + out: + kfree(buffer.pointer); + return result; +} + +static acpi_status +ioapic_add(acpi_handle handle, u32 lvl, void *context, void **rv) +{ + acpi_status status; + unsigned long long sta; + acpi_handle tmp; + struct pci_dev *pdev; + u32 gsi_base; + u64 phys_addr; + struct acpiphp_ioapic *ioapic; + + /* Evaluate _STA if present */ + status = acpi_evaluate_integer(handle, "_STA", NULL, &sta); + if (ACPI_SUCCESS(status) && sta != ACPI_STA_ALL) + return AE_CTRL_DEPTH; + + /* Scan only PCI bus scope */ + status = acpi_get_handle(handle, "_HID", &tmp); + if (ACPI_SUCCESS(status)) + return AE_CTRL_DEPTH; + + if (get_gsi_base(handle, &gsi_base)) + return AE_OK; + + ioapic = kmalloc(sizeof(*ioapic), GFP_KERNEL); + if (!ioapic) + return AE_NO_MEMORY; + + pdev = get_apic_pci_info(handle); + if (!pdev) + goto exit_kfree; + + if (pci_enable_device(pdev)) + goto exit_pci_dev_put; + + pci_set_master(pdev); + + if (pci_request_region(pdev, 0, "I/O APIC(acpiphp)")) + goto exit_pci_disable_device; + + phys_addr = pci_resource_start(pdev, 0); + if (acpi_register_ioapic(handle, phys_addr, gsi_base)) + goto exit_pci_release_region; + + ioapic->gsi_base = gsi_base; + ioapic->dev = pdev; + spin_lock(&ioapic_list_lock); + list_add_tail(&ioapic->list, &ioapic_list); + spin_unlock(&ioapic_list_lock); + + return AE_OK; + + exit_pci_release_region: + pci_release_region(pdev, 0); + exit_pci_disable_device: + pci_disable_device(pdev); + exit_pci_dev_put: + pci_dev_put(pdev); + exit_kfree: + kfree(ioapic); + + return AE_OK; +} + +static acpi_status +ioapic_remove(acpi_handle handle, u32 lvl, void *context, void **rv) +{ + acpi_status status; + unsigned long long sta; + acpi_handle tmp; + u32 gsi_base; + struct acpiphp_ioapic *pos, *n, *ioapic = NULL; + + /* Evaluate _STA if present */ + status = acpi_evaluate_integer(handle, "_STA", NULL, &sta); + if (ACPI_SUCCESS(status) && sta != ACPI_STA_ALL) + return AE_CTRL_DEPTH; + + /* Scan only PCI bus scope */ + status = acpi_get_handle(handle, "_HID", &tmp); + if (ACPI_SUCCESS(status)) + return AE_CTRL_DEPTH; + + if (get_gsi_base(handle, &gsi_base)) + return AE_OK; + + acpi_unregister_ioapic(handle, gsi_base); + + spin_lock(&ioapic_list_lock); + list_for_each_entry_safe(pos, n, &ioapic_list, list) { + if (pos->gsi_base != gsi_base) + continue; + ioapic = pos; + list_del(&ioapic->list); + break; + } + spin_unlock(&ioapic_list_lock); + + if (!ioapic) + return AE_OK; + + pci_release_region(ioapic->dev, 0); + pci_disable_device(ioapic->dev); + pci_dev_put(ioapic->dev); + kfree(ioapic); + + return AE_OK; +} + +static int acpiphp_configure_ioapics(acpi_handle handle) +{ + ioapic_add(handle, 0, NULL, NULL); + acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, + ACPI_UINT32_MAX, ioapic_add, NULL, NULL, NULL); + return 0; +} + +static int acpiphp_unconfigure_ioapics(acpi_handle handle) +{ + ioapic_remove(handle, 0, NULL, NULL); + acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, + ACPI_UINT32_MAX, ioapic_remove, NULL, NULL, NULL); + return 0; +} + static int power_on_slot(struct acpiphp_slot *slot) { acpi_status status; struct acpiphp_func *func; + struct list_head *l; int retval = 0; /* if already enabled, just skip */ if (slot->flags & SLOT_POWEREDON) goto err_exit; - list_for_each_entry(func, &slot->funcs, sibling) { + list_for_each (l, &slot->funcs) { + func = list_entry(l, struct acpiphp_func, sibling); + if (func->flags & FUNC_HAS_PS0) { dbg("%s: executing _PS0\n", __func__); status = acpi_evaluate_object(func->handle, "_PS0", NULL, NULL); @@ -632,6 +829,7 @@ static int power_off_slot(struct acpiphp_slot *slot) { acpi_status status; struct acpiphp_func *func; + struct list_head *l; int retval = 0; @@ -639,7 +837,9 @@ static int power_off_slot(struct acpiphp_slot *slot) if ((slot->flags & SLOT_POWEREDON) == 0) goto err_exit; - list_for_each_entry(func, &slot->funcs, sibling) { + list_for_each (l, &slot->funcs) { + func = list_entry(l, struct acpiphp_func, sibling); + if (func->flags & FUNC_HAS_PS3) { status = acpi_evaluate_object(func->handle, "_PS3", NULL, NULL); if (ACPI_FAILURE(status)) { @@ -766,6 +966,7 @@ static int __ref enable_device(struct acpiphp_slot *slot) { struct pci_dev *dev; struct pci_bus *bus = slot->bridge->pci_bus; + struct list_head *l; struct acpiphp_func *func; int retval = 0; int num, max, pass; @@ -805,16 +1006,21 @@ static int __ref enable_device(struct acpiphp_slot *slot) } } - list_for_each_entry(func, &slot->funcs, sibling) + list_for_each (l, &slot->funcs) { + func = list_entry(l, struct acpiphp_func, sibling); acpiphp_bus_add(func); + } pci_bus_assign_resources(bus); acpiphp_sanitize_bus(bus); acpiphp_set_hpp_values(bus); + list_for_each_entry(func, &slot->funcs, sibling) + acpiphp_configure_ioapics(func->handle); pci_enable_bridges(bus); pci_bus_add_devices(bus); - list_for_each_entry(func, &slot->funcs, sibling) { + list_for_each (l, &slot->funcs) { + func = list_entry(l, struct acpiphp_func, sibling); dev = pci_get_slot(bus, PCI_DEVFN(slot->device, func->function)); if (!dev) @@ -885,6 +1091,7 @@ static int disable_device(struct acpiphp_slot *slot) } list_for_each_entry(func, &slot->funcs, sibling) { + acpiphp_unconfigure_ioapics(func->handle); acpiphp_bus_trim(func->handle); } @@ -912,9 +1119,12 @@ static unsigned int get_slot_status(struct acpiphp_slot *slot) acpi_status status; unsigned long long sta = 0; u32 dvid; + struct list_head *l; struct acpiphp_func *func; - list_for_each_entry(func, &slot->funcs, sibling) { + list_for_each (l, &slot->funcs) { + func = list_entry(l, struct acpiphp_func, sibling); + if (func->flags & FUNC_HAS_STA) { status = acpi_evaluate_integer(func->handle, "_STA", NULL, &sta); if (ACPI_SUCCESS(status) && sta) @@ -942,10 +1152,13 @@ int acpiphp_eject_slot(struct acpiphp_slot *slot) { acpi_status status; struct acpiphp_func *func; + struct list_head *l; struct acpi_object_list arg_list; union acpi_object arg; - list_for_each_entry(func, &slot->funcs, sibling) { + list_for_each (l, &slot->funcs) { + func = list_entry(l, struct acpiphp_func, sibling); + /* We don't want to call _EJ0 on non-existing functions. */ if ((func->flags & FUNC_HAS_EJ0)) { /* _EJ0 method take one argument */ @@ -1062,6 +1275,7 @@ static int acpiphp_configure_bridge (acpi_handle handle) acpiphp_sanitize_bus(bus); acpiphp_set_hpp_values(bus); pci_enable_bridges(bus); + acpiphp_configure_ioapics(handle); return 0; } @@ -1328,7 +1542,7 @@ int __init acpiphp_get_num_slots(void) struct acpiphp_bridge *bridge; int num_slots = 0; - list_for_each_entry(bridge, &bridge_list, list) { + list_for_each_entry (bridge, &bridge_list, list) { dbg("Bus %04x:%02x has %d slot%s\n", pci_domain_nr(bridge->pci_bus), bridge->pci_bus->number, bridge->nr_slots, diff --git a/trunk/drivers/pci/hotplug/ibmphp_hpc.c b/trunk/drivers/pci/hotplug/ibmphp_hpc.c index c7084f0eca5a..83f337c891a9 100644 --- a/trunk/drivers/pci/hotplug/ibmphp_hpc.c +++ b/trunk/drivers/pci/hotplug/ibmphp_hpc.c @@ -890,7 +890,7 @@ static int poll_hpc(void *data) msleep(POLL_INTERVAL_SEC * 1000); if (kthread_should_stop()) - goto out_sleep; + break; down (&semOperations); @@ -904,7 +904,6 @@ static int poll_hpc(void *data) /* give up the hardware semaphore */ up (&semOperations); /* sleep for a short time just for good measure */ -out_sleep: msleep(100); } up (&sem_exit); diff --git a/trunk/drivers/pci/hotplug/pci_hotplug_core.c b/trunk/drivers/pci/hotplug/pci_hotplug_core.c index 38183a534b65..0325d989bb46 100644 --- a/trunk/drivers/pci/hotplug/pci_hotplug_core.c +++ b/trunk/drivers/pci/hotplug/pci_hotplug_core.c @@ -68,26 +68,26 @@ static DEFINE_MUTEX(pci_hp_mutex); static char *pci_bus_speed_strings[] = { "33 MHz PCI", /* 0x00 */ "66 MHz PCI", /* 0x01 */ - "66 MHz PCI-X", /* 0x02 */ - "100 MHz PCI-X", /* 0x03 */ - "133 MHz PCI-X", /* 0x04 */ + "66 MHz PCIX", /* 0x02 */ + "100 MHz PCIX", /* 0x03 */ + "133 MHz PCIX", /* 0x04 */ NULL, /* 0x05 */ NULL, /* 0x06 */ NULL, /* 0x07 */ NULL, /* 0x08 */ - "66 MHz PCI-X 266", /* 0x09 */ - "100 MHz PCI-X 266", /* 0x0a */ - "133 MHz PCI-X 266", /* 0x0b */ + "66 MHz PCIX 266", /* 0x09 */ + "100 MHz PCIX 266", /* 0x0a */ + "133 MHz PCIX 266", /* 0x0b */ NULL, /* 0x0c */ NULL, /* 0x0d */ NULL, /* 0x0e */ NULL, /* 0x0f */ NULL, /* 0x10 */ - "66 MHz PCI-X 533", /* 0x11 */ - "100 MHz PCI-X 533", /* 0x12 */ - "133 MHz PCI-X 533", /* 0x13 */ - "2.5 GT/s PCIe", /* 0x14 */ - "5.0 GT/s PCIe", /* 0x15 */ + "66 MHz PCIX 533", /* 0x11 */ + "100 MHz PCIX 533", /* 0x12 */ + "133 MHz PCIX 533", /* 0x13 */ + "2.5 GT/s PCI-E", /* 0x14 */ + "5.0 GT/s PCI-E", /* 0x15 */ }; #ifdef CONFIG_HOTPLUG_PCI_CPCI diff --git a/trunk/drivers/pci/hotplug/pciehp.h b/trunk/drivers/pci/hotplug/pciehp.h index 4ed76b47b6dc..3070f77eb56a 100644 --- a/trunk/drivers/pci/hotplug/pciehp.h +++ b/trunk/drivers/pci/hotplug/pciehp.h @@ -91,6 +91,7 @@ struct controller { struct slot *slot; wait_queue_head_t queue; /* sleep & wake process */ u32 slot_cap; + u8 cap_base; struct timer_list poll_timer; unsigned int cmd_busy:1; unsigned int no_cmd_complete:1; diff --git a/trunk/drivers/pci/hotplug/pciehp_acpi.c b/trunk/drivers/pci/hotplug/pciehp_acpi.c index b09b083011d6..37c8d3d0323e 100644 --- a/trunk/drivers/pci/hotplug/pciehp_acpi.c +++ b/trunk/drivers/pci/hotplug/pciehp_acpi.c @@ -87,8 +87,7 @@ static int __init dummy_probe(struct pcie_device *dev) /* Note: pciehp_detect_mode != PCIEHP_DETECT_ACPI here */ if (pciehp_get_hp_hw_control_from_firmware(pdev)) return -ENODEV; - pos = pci_pcie_cap(pdev); - if (!pos) + if (!(pos = pci_find_capability(pdev, PCI_CAP_ID_EXP))) return -ENODEV; pci_read_config_dword(pdev, pos + PCI_EXP_SLTCAP, &slot_cap); slot = kzalloc(sizeof(*slot), GFP_KERNEL); diff --git a/trunk/drivers/pci/hotplug/pciehp_core.c b/trunk/drivers/pci/hotplug/pciehp_core.c index 5674b2075bdc..bc234719b1df 100644 --- a/trunk/drivers/pci/hotplug/pciehp_core.c +++ b/trunk/drivers/pci/hotplug/pciehp_core.c @@ -72,6 +72,18 @@ static int get_adapter_status (struct hotplug_slot *slot, u8 *value); static int get_max_bus_speed (struct hotplug_slot *slot, enum pci_bus_speed *value); static int get_cur_bus_speed (struct hotplug_slot *slot, enum pci_bus_speed *value); +static struct hotplug_slot_ops pciehp_hotplug_slot_ops = { + .set_attention_status = set_attention_status, + .enable_slot = enable_slot, + .disable_slot = disable_slot, + .get_power_status = get_power_status, + .get_attention_status = get_attention_status, + .get_latch_status = get_latch_status, + .get_adapter_status = get_adapter_status, + .get_max_bus_speed = get_max_bus_speed, + .get_cur_bus_speed = get_cur_bus_speed, +}; + /** * release_slot - free up the memory used by a slot * @hotplug_slot: slot to free @@ -83,7 +95,6 @@ static void release_slot(struct hotplug_slot *hotplug_slot) ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", __func__, hotplug_slot_name(hotplug_slot)); - kfree(hotplug_slot->ops); kfree(hotplug_slot->info); kfree(hotplug_slot); } @@ -93,7 +104,6 @@ static int init_slot(struct controller *ctrl) struct slot *slot = ctrl->slot; struct hotplug_slot *hotplug = NULL; struct hotplug_slot_info *info = NULL; - struct hotplug_slot_ops *ops = NULL; char name[SLOT_NAME_SIZE]; int retval = -ENOMEM; @@ -105,28 +115,11 @@ static int init_slot(struct controller *ctrl) if (!info) goto out; - /* Setup hotplug slot ops */ - ops = kzalloc(sizeof(*ops), GFP_KERNEL); - if (!ops) - goto out; - ops->enable_slot = enable_slot; - ops->disable_slot = disable_slot; - ops->get_power_status = get_power_status; - ops->get_adapter_status = get_adapter_status; - ops->get_max_bus_speed = get_max_bus_speed; - ops->get_cur_bus_speed = get_cur_bus_speed; - if (MRL_SENS(ctrl)) - ops->get_latch_status = get_latch_status; - if (ATTN_LED(ctrl)) { - ops->get_attention_status = get_attention_status; - ops->set_attention_status = set_attention_status; - } - /* register this slot with the hotplug pci core */ hotplug->info = info; hotplug->private = slot; hotplug->release = &release_slot; - hotplug->ops = ops; + hotplug->ops = &pciehp_hotplug_slot_ops; slot->hotplug_slot = hotplug; snprintf(name, SLOT_NAME_SIZE, "%u", PSN(ctrl)); @@ -135,12 +128,17 @@ static int init_slot(struct controller *ctrl) ctrl->pcie->port->subordinate->number, PSN(ctrl)); retval = pci_hp_register(hotplug, ctrl->pcie->port->subordinate, 0, name); - if (retval) + if (retval) { ctrl_err(ctrl, "pci_hp_register failed with error %d\n", retval); + goto out; + } + get_power_status(hotplug, &info->power_status); + get_attention_status(hotplug, &info->attention_status); + get_latch_status(hotplug, &info->latch_status); + get_adapter_status(hotplug, &info->adapter_status); out: if (retval) { - kfree(ops); kfree(info); kfree(hotplug); } @@ -162,7 +160,12 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", __func__, slot_name(slot)); - return pciehp_set_attention_status(slot, status); + hotplug_slot->info->attention_status = status; + + if (ATTN_LED(slot->ctrl)) + pciehp_set_attention_status(slot, status); + + return 0; } @@ -190,62 +193,92 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; + int retval; ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", __func__, slot_name(slot)); - return pciehp_get_power_status(slot, value); + retval = pciehp_get_power_status(slot, value); + if (retval < 0) + *value = hotplug_slot->info->power_status; + + return 0; } static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; + int retval; ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", __func__, slot_name(slot)); - return pciehp_get_attention_status(slot, value); + retval = pciehp_get_attention_status(slot, value); + if (retval < 0) + *value = hotplug_slot->info->attention_status; + + return 0; } static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; + int retval; ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", __func__, slot_name(slot)); - return pciehp_get_latch_status(slot, value); + retval = pciehp_get_latch_status(slot, value); + if (retval < 0) + *value = hotplug_slot->info->latch_status; + + return 0; } static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; + int retval; ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", __func__, slot_name(slot)); - return pciehp_get_adapter_status(slot, value); + retval = pciehp_get_adapter_status(slot, value); + if (retval < 0) + *value = hotplug_slot->info->adapter_status; + + return 0; } static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) { struct slot *slot = hotplug_slot->private; + int retval; ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", __func__, slot_name(slot)); - return pciehp_get_max_link_speed(slot, value); + retval = pciehp_get_max_link_speed(slot, value); + if (retval < 0) + *value = PCI_SPEED_UNKNOWN; + + return 0; } static int get_cur_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) { struct slot *slot = hotplug_slot->private; + int retval; ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", __func__, slot_name(slot)); - return pciehp_get_cur_link_speed(slot, value); + retval = pciehp_get_cur_link_speed(slot, value); + if (retval < 0) + *value = PCI_SPEED_UNKNOWN; + + return 0; } static int pciehp_probe(struct pcie_device *dev) @@ -253,13 +286,14 @@ static int pciehp_probe(struct pcie_device *dev) int rc; struct controller *ctrl; struct slot *slot; - u8 occupied, poweron; + u8 value; + struct pci_dev *pdev = dev->port; if (pciehp_force) dev_info(&dev->device, "Bypassing BIOS check for pciehp use on %s\n", - pci_name(dev->port)); - else if (pciehp_get_hp_hw_control_from_firmware(dev->port)) + pci_name(pdev)); + else if (pciehp_get_hp_hw_control_from_firmware(pdev)) goto err_out_none; ctrl = pcie_init(dev); @@ -284,18 +318,23 @@ static int pciehp_probe(struct pcie_device *dev) rc = pcie_init_notification(ctrl); if (rc) { ctrl_err(ctrl, "Notification initialization failed\n"); - goto err_out_free_ctrl_slot; + goto err_out_release_ctlr; } /* Check if slot is occupied */ slot = ctrl->slot; - pciehp_get_adapter_status(slot, &occupied); - pciehp_get_power_status(slot, &poweron); - if (occupied && pciehp_force) - pciehp_enable_slot(slot); - /* If empty slot's power status is on, turn power off */ - if (!occupied && poweron && POWER_CTRL(ctrl)) - pciehp_power_off_slot(slot); + pciehp_get_adapter_status(slot, &value); + if (value) { + if (pciehp_force) + pciehp_enable_slot(slot); + } else { + /* Power off slot if not occupied */ + if (POWER_CTRL(ctrl)) { + rc = pciehp_power_off_slot(slot); + if (rc) + goto err_out_free_ctrl_slot; + } + } return 0; diff --git a/trunk/drivers/pci/hotplug/pciehp_ctrl.c b/trunk/drivers/pci/hotplug/pciehp_ctrl.c index d6ac1b261dd9..84487d126e4d 100644 --- a/trunk/drivers/pci/hotplug/pciehp_ctrl.c +++ b/trunk/drivers/pci/hotplug/pciehp_ctrl.c @@ -142,9 +142,23 @@ u8 pciehp_handle_power_fault(struct slot *p_slot) /* power fault */ ctrl_dbg(ctrl, "Power fault interrupt received\n"); - ctrl_err(ctrl, "Power fault on slot %s\n", slot_name(p_slot)); - event_type = INT_POWER_FAULT; - ctrl_info(ctrl, "Power fault bit %x set\n", 0); + + if (!pciehp_query_power_fault(p_slot)) { + /* + * power fault Cleared + */ + ctrl_info(ctrl, "Power fault cleared on Slot(%s)\n", + slot_name(p_slot)); + event_type = INT_POWER_FAULT_CLEAR; + } else { + /* + * power fault + */ + ctrl_info(ctrl, "Power fault on Slot(%s)\n", slot_name(p_slot)); + event_type = INT_POWER_FAULT; + ctrl_info(ctrl, "Power fault bit %x set\n", 0); + } + queue_interrupt_event(p_slot, event_type); return 1; @@ -210,12 +224,13 @@ static int board_added(struct slot *p_slot) retval = pciehp_check_link_status(ctrl); if (retval) { ctrl_err(ctrl, "Failed to check link status\n"); - goto err_exit; + set_slot_off(ctrl, p_slot); + return retval; } /* Check for a power fault */ - if (ctrl->power_fault_detected || pciehp_query_power_fault(p_slot)) { - ctrl_err(ctrl, "Power fault on slot %s\n", slot_name(p_slot)); + if (pciehp_query_power_fault(p_slot)) { + ctrl_dbg(ctrl, "Power fault detected\n"); retval = -EIO; goto err_exit; } @@ -348,6 +363,25 @@ void pciehp_queue_pushbutton_work(struct work_struct *work) mutex_unlock(&p_slot->lock); } +static int update_slot_info(struct slot *slot) +{ + struct hotplug_slot_info *info; + int result; + + info = kmalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + pciehp_get_power_status(slot, &info->power_status); + pciehp_get_attention_status(slot, &info->attention_status); + pciehp_get_latch_status(slot, &info->latch_status); + pciehp_get_adapter_status(slot, &info->adapter_status); + + result = pci_hp_change_slot_info(slot->hotplug_slot, info); + kfree (info); + return result; +} + /* * Note: This function must be called with slot->lock held */ @@ -408,6 +442,7 @@ static void handle_button_press_event(struct slot *p_slot) * to hot-add or hot-remove is undergoing */ ctrl_info(ctrl, "Button ignore on Slot(%s)\n", slot_name(p_slot)); + update_slot_info(p_slot); break; default: ctrl_warn(ctrl, "Not a valid state\n"); @@ -465,9 +500,11 @@ static void interrupt_event_handler(struct work_struct *work) if (!HP_SUPR_RM(ctrl)) break; ctrl_dbg(ctrl, "Surprise Removal\n"); + update_slot_info(p_slot); handle_surprise_event(p_slot); break; default: + update_slot_info(p_slot); break; } mutex_unlock(&p_slot->lock); @@ -510,6 +547,9 @@ int pciehp_enable_slot(struct slot *p_slot) if (rc) { pciehp_get_latch_status(p_slot, &getstatus); } + + update_slot_info(p_slot); + return rc; } @@ -550,7 +590,10 @@ int pciehp_disable_slot(struct slot *p_slot) } } - return remove_board(p_slot); + ret = remove_board(p_slot); + update_slot_info(p_slot); + + return ret; } int pciehp_sysfs_enable_slot(struct slot *p_slot) diff --git a/trunk/drivers/pci/hotplug/pciehp_hpc.c b/trunk/drivers/pci/hotplug/pciehp_hpc.c index 10040d58c8ef..9ef4605c1ef6 100644 --- a/trunk/drivers/pci/hotplug/pciehp_hpc.c +++ b/trunk/drivers/pci/hotplug/pciehp_hpc.c @@ -45,25 +45,25 @@ static atomic_t pciehp_num_controllers = ATOMIC_INIT(0); static inline int pciehp_readw(struct controller *ctrl, int reg, u16 *value) { struct pci_dev *dev = ctrl->pcie->port; - return pci_read_config_word(dev, pci_pcie_cap(dev) + reg, value); + return pci_read_config_word(dev, ctrl->cap_base + reg, value); } static inline int pciehp_readl(struct controller *ctrl, int reg, u32 *value) { struct pci_dev *dev = ctrl->pcie->port; - return pci_read_config_dword(dev, pci_pcie_cap(dev) + reg, value); + return pci_read_config_dword(dev, ctrl->cap_base + reg, value); } static inline int pciehp_writew(struct controller *ctrl, int reg, u16 value) { struct pci_dev *dev = ctrl->pcie->port; - return pci_write_config_word(dev, pci_pcie_cap(dev) + reg, value); + return pci_write_config_word(dev, ctrl->cap_base + reg, value); } static inline int pciehp_writel(struct controller *ctrl, int reg, u32 value) { struct pci_dev *dev = ctrl->pcie->port; - return pci_write_config_dword(dev, pci_pcie_cap(dev) + reg, value); + return pci_write_config_dword(dev, ctrl->cap_base + reg, value); } /* Power Control Command */ @@ -318,8 +318,8 @@ int pciehp_get_attention_status(struct slot *slot, u8 *status) return retval; } - ctrl_dbg(ctrl, "%s: SLOTCTRL %x, value read %x\n", __func__, - pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, slot_ctrl); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x, value read %x\n", + __func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_ctrl); atten_led_state = (slot_ctrl & PCI_EXP_SLTCTL_AIC) >> 6; @@ -356,8 +356,8 @@ int pciehp_get_power_status(struct slot *slot, u8 *status) ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__); return retval; } - ctrl_dbg(ctrl, "%s: SLOTCTRL %x value read %x\n", __func__, - pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, slot_ctrl); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x value read %x\n", + __func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_ctrl); pwr_state = (slot_ctrl & PCI_EXP_SLTCTL_PCC) >> 10; @@ -427,24 +427,27 @@ int pciehp_set_attention_status(struct slot *slot, u8 value) struct controller *ctrl = slot->ctrl; u16 slot_cmd; u16 cmd_mask; + int rc; cmd_mask = PCI_EXP_SLTCTL_AIC; switch (value) { - case 0 : /* turn off */ - slot_cmd = 0x00C0; - break; - case 1: /* turn on */ - slot_cmd = 0x0040; - break; - case 2: /* turn blink */ - slot_cmd = 0x0080; - break; - default: - return -EINVAL; + case 0 : /* turn off */ + slot_cmd = 0x00C0; + break; + case 1: /* turn on */ + slot_cmd = 0x0040; + break; + case 2: /* turn blink */ + slot_cmd = 0x0080; + break; + default: + return -1; } - ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__, - pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, slot_cmd); - return pcie_write_cmd(ctrl, slot_cmd, cmd_mask); + rc = pcie_write_cmd(ctrl, slot_cmd, cmd_mask); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", + __func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_cmd); + + return rc; } void pciehp_green_led_on(struct slot *slot) @@ -456,8 +459,8 @@ void pciehp_green_led_on(struct slot *slot) slot_cmd = 0x0100; cmd_mask = PCI_EXP_SLTCTL_PIC; pcie_write_cmd(ctrl, slot_cmd, cmd_mask); - ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__, - pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, slot_cmd); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", + __func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_cmd); } void pciehp_green_led_off(struct slot *slot) @@ -469,8 +472,8 @@ void pciehp_green_led_off(struct slot *slot) slot_cmd = 0x0300; cmd_mask = PCI_EXP_SLTCTL_PIC; pcie_write_cmd(ctrl, slot_cmd, cmd_mask); - ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__, - pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, slot_cmd); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", + __func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_cmd); } void pciehp_green_led_blink(struct slot *slot) @@ -482,8 +485,8 @@ void pciehp_green_led_blink(struct slot *slot) slot_cmd = 0x0200; cmd_mask = PCI_EXP_SLTCTL_PIC; pcie_write_cmd(ctrl, slot_cmd, cmd_mask); - ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__, - pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, slot_cmd); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", + __func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_cmd); } int pciehp_power_on_slot(struct slot * slot) @@ -511,38 +514,97 @@ int pciehp_power_on_slot(struct slot * slot) return retval; } } - ctrl->power_fault_detected = 0; slot_cmd = POWER_ON; cmd_mask = PCI_EXP_SLTCTL_PCC; + if (!pciehp_poll_mode) { + /* Enable power fault detection turned off at power off time */ + slot_cmd |= PCI_EXP_SLTCTL_PFDE; + cmd_mask |= PCI_EXP_SLTCTL_PFDE; + } + retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask); if (retval) { ctrl_err(ctrl, "Write %x command failed!\n", slot_cmd); return retval; } - ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__, - pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, slot_cmd); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", + __func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_cmd); + ctrl->power_fault_detected = 0; return retval; } +static inline int pcie_mask_bad_dllp(struct controller *ctrl) +{ + struct pci_dev *dev = ctrl->pcie->port; + int pos; + u32 reg; + + pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); + if (!pos) + return 0; + pci_read_config_dword(dev, pos + PCI_ERR_COR_MASK, ®); + if (reg & PCI_ERR_COR_BAD_DLLP) + return 0; + reg |= PCI_ERR_COR_BAD_DLLP; + pci_write_config_dword(dev, pos + PCI_ERR_COR_MASK, reg); + return 1; +} + +static inline void pcie_unmask_bad_dllp(struct controller *ctrl) +{ + struct pci_dev *dev = ctrl->pcie->port; + u32 reg; + int pos; + + pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); + if (!pos) + return; + pci_read_config_dword(dev, pos + PCI_ERR_COR_MASK, ®); + if (!(reg & PCI_ERR_COR_BAD_DLLP)) + return; + reg &= ~PCI_ERR_COR_BAD_DLLP; + pci_write_config_dword(dev, pos + PCI_ERR_COR_MASK, reg); +} + int pciehp_power_off_slot(struct slot * slot) { struct controller *ctrl = slot->ctrl; u16 slot_cmd; u16 cmd_mask; - int retval; + int retval = 0; + int changed; + + /* + * Set Bad DLLP Mask bit in Correctable Error Mask + * Register. This is the workaround against Bad DLLP error + * that sometimes happens during turning power off the slot + * which conforms to PCI Express 1.0a spec. + */ + changed = pcie_mask_bad_dllp(ctrl); slot_cmd = POWER_OFF; cmd_mask = PCI_EXP_SLTCTL_PCC; + if (!pciehp_poll_mode) { + /* Disable power fault detection */ + slot_cmd &= ~PCI_EXP_SLTCTL_PFDE; + cmd_mask |= PCI_EXP_SLTCTL_PFDE; + } + retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask); if (retval) { ctrl_err(ctrl, "Write command failed!\n"); - return retval; + retval = -1; + goto out; } - ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__, - pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, slot_cmd); - return 0; + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", + __func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_cmd); + out: + if (changed) + pcie_unmask_bad_dllp(ctrl); + + return retval; } static irqreturn_t pcie_isr(int irq, void *dev_id) @@ -778,19 +840,11 @@ int pcie_enable_notification(struct controller *ctrl) { u16 cmd, mask; - /* - * TBD: Power fault detected software notification support. - * - * Power fault detected software notification is not enabled - * now, because it caused power fault detected interrupt storm - * on some machines. On those machines, power fault detected - * bit in the slot status register was set again immediately - * when it is cleared in the interrupt service routine, and - * next power fault detected interrupt was notified again. - */ cmd = PCI_EXP_SLTCTL_PDCE; if (ATTN_BUTTN(ctrl)) cmd |= PCI_EXP_SLTCTL_ABPE; + if (POWER_CTRL(ctrl)) + cmd |= PCI_EXP_SLTCTL_PFDE; if (MRL_SENS(ctrl)) cmd |= PCI_EXP_SLTCTL_MRLSCE; if (!pciehp_poll_mode) @@ -812,8 +866,7 @@ static void pcie_disable_notification(struct controller *ctrl) u16 mask; mask = (PCI_EXP_SLTCTL_PDCE | PCI_EXP_SLTCTL_ABPE | PCI_EXP_SLTCTL_MRLSCE | PCI_EXP_SLTCTL_PFDE | - PCI_EXP_SLTCTL_HPIE | PCI_EXP_SLTCTL_CCIE | - PCI_EXP_SLTCTL_DLLSCE); + PCI_EXP_SLTCTL_HPIE | PCI_EXP_SLTCTL_CCIE); if (pcie_write_cmd(ctrl, 0, mask)) ctrl_warn(ctrl, "Cannot disable software notification\n"); } @@ -881,8 +934,7 @@ static inline void dbg_ctrl(struct controller *ctrl) pdev->subsystem_device); ctrl_info(ctrl, " Subsystem Vendor ID : 0x%04x\n", pdev->subsystem_vendor); - ctrl_info(ctrl, " PCIe Cap offset : 0x%02x\n", - pci_pcie_cap(pdev)); + ctrl_info(ctrl, " PCIe Cap offset : 0x%02x\n", ctrl->cap_base); for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { if (!pci_resource_len(pdev, i)) continue; @@ -926,7 +978,8 @@ struct controller *pcie_init(struct pcie_device *dev) goto abort; } ctrl->pcie = dev; - if (!pci_pcie_cap(pdev)) { + ctrl->cap_base = pci_find_capability(pdev, PCI_CAP_ID_EXP); + if (!ctrl->cap_base) { ctrl_err(ctrl, "Cannot find PCI Express capability\n"); goto abort_ctrl; } diff --git a/trunk/drivers/pci/hotplug/pcihp_slot.c b/trunk/drivers/pci/hotplug/pcihp_slot.c index 80b461c98557..cc8ec3aa41a7 100644 --- a/trunk/drivers/pci/hotplug/pcihp_slot.c +++ b/trunk/drivers/pci/hotplug/pcihp_slot.c @@ -43,7 +43,7 @@ static void program_hpp_type0(struct pci_dev *dev, struct hpp_type0 *hpp) * Perhaps we *should* use default settings for PCIe, but * pciehp didn't, so we won't either. */ - if (pci_is_pcie(dev)) + if (dev->is_pcie) return; dev_info(&dev->dev, "using default PCI settings\n"); hpp = &pci_default_type0; @@ -102,7 +102,7 @@ static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp) return; /* Find PCI Express capability */ - pos = pci_pcie_cap(dev); + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); if (!pos) return; diff --git a/trunk/drivers/pci/intel-iommu.c b/trunk/drivers/pci/intel-iommu.c index 8d6159426311..9261327b49f3 100644 --- a/trunk/drivers/pci/intel-iommu.c +++ b/trunk/drivers/pci/intel-iommu.c @@ -1611,7 +1611,7 @@ domain_context_mapping(struct dmar_domain *domain, struct pci_dev *pdev, return ret; parent = parent->bus->self; } - if (pci_is_pcie(tmp)) /* this is a PCIE-to-PCI bridge */ + if (tmp->is_pcie) /* this is a PCIE-to-PCI bridge */ return domain_context_mapping_one(domain, pci_domain_nr(tmp->subordinate), tmp->subordinate->number, 0, @@ -1651,7 +1651,7 @@ static int domain_context_mapped(struct pci_dev *pdev) return ret; parent = parent->bus->self; } - if (pci_is_pcie(tmp)) + if (tmp->is_pcie) return device_context_mapped(iommu, tmp->subordinate->number, 0); else @@ -1821,7 +1821,7 @@ static struct dmar_domain *get_domain_for_dev(struct pci_dev *pdev, int gaw) dev_tmp = pci_find_upstream_pcie_bridge(pdev); if (dev_tmp) { - if (pci_is_pcie(dev_tmp)) { + if (dev_tmp->is_pcie) { bus = dev_tmp->subordinate->number; devfn = 0; } else { @@ -2182,7 +2182,7 @@ static int iommu_should_identity_map(struct pci_dev *pdev, int startup) * the 1:1 domain, just in _case_ one of their siblings turns out * not to be able to map all of memory. */ - if (!pci_is_pcie(pdev)) { + if (!pdev->is_pcie) { if (!pci_is_root_bus(pdev->bus)) return 0; if (pdev->class >> 8 == PCI_CLASS_BRIDGE_PCI) @@ -3319,7 +3319,7 @@ static void iommu_detach_dependent_devices(struct intel_iommu *iommu, parent->devfn); parent = parent->bus->self; } - if (pci_is_pcie(tmp)) /* this is a PCIE-to-PCI bridge */ + if (tmp->is_pcie) /* this is a PCIE-to-PCI bridge */ iommu_detach_dev(iommu, tmp->subordinate->number, 0); else /* this is a legacy PCI bridge */ diff --git a/trunk/drivers/pci/intr_remapping.c b/trunk/drivers/pci/intr_remapping.c index 1487bf2be863..3b3658669bee 100644 --- a/trunk/drivers/pci/intr_remapping.c +++ b/trunk/drivers/pci/intr_remapping.c @@ -520,7 +520,7 @@ int set_msi_sid(struct irte *irte, struct pci_dev *dev) return -1; /* PCIe device or Root Complex integrated PCI device */ - if (pci_is_pcie(dev) || !dev->bus->parent) { + if (dev->is_pcie || !dev->bus->parent) { set_irte_sid(irte, SVT_VERIFY_SID_SQ, SQ_ALL_16, (dev->bus->number << 8) | dev->devfn); return 0; @@ -528,7 +528,7 @@ int set_msi_sid(struct irte *irte, struct pci_dev *dev) bridge = pci_find_upstream_pcie_bridge(dev); if (bridge) { - if (pci_is_pcie(bridge))/* this is a PCIE-to-PCI/PCIX bridge */ + if (bridge->is_pcie) /* this is a PCIE-to-PCI/PCIX bridge */ set_irte_sid(irte, SVT_VERIFY_BUS, SQ_ALL_16, (bridge->bus->number << 8) | dev->bus->number); else /* this is a legacy PCI bridge */ diff --git a/trunk/drivers/pci/ioapic.c b/trunk/drivers/pci/ioapic.c deleted file mode 100644 index 3e0d7b5dd1b9..000000000000 --- a/trunk/drivers/pci/ioapic.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * IOAPIC/IOxAPIC/IOSAPIC driver - * - * Copyright (C) 2009 Fujitsu Limited. - * (c) Copyright 2009 Hewlett-Packard Development Company, L.P. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -/* - * This driver manages PCI I/O APICs added by hotplug after boot. We try to - * claim all I/O APIC PCI devices, but those present at boot were registered - * when we parsed the ACPI MADT, so we'll fail when we try to re-register - * them. - */ - -#include -#include -#include - -struct ioapic { - acpi_handle handle; - u32 gsi_base; -}; - -static int ioapic_probe(struct pci_dev *dev, const struct pci_device_id *ent) -{ - acpi_handle handle; - acpi_status status; - unsigned long long gsb; - struct ioapic *ioapic; - u64 addr; - int ret; - char *type; - - handle = DEVICE_ACPI_HANDLE(&dev->dev); - if (!handle) - return -EINVAL; - - status = acpi_evaluate_integer(handle, "_GSB", NULL, &gsb); - if (ACPI_FAILURE(status)) - return -EINVAL; - - /* - * The previous code in acpiphp evaluated _MAT if _GSB failed, but - * ACPI spec 4.0 sec 6.2.2 requires _GSB for hot-pluggable I/O APICs. - */ - - ioapic = kzalloc(sizeof(*ioapic), GFP_KERNEL); - if (!ioapic) - return -ENOMEM; - - ioapic->handle = handle; - ioapic->gsi_base = (u32) gsb; - - if (dev->class == PCI_CLASS_SYSTEM_PIC_IOAPIC) - type = "IOAPIC"; - else - type = "IOxAPIC"; - - ret = pci_enable_device(dev); - if (ret < 0) - goto exit_free; - - pci_set_master(dev); - - if (pci_request_region(dev, 0, type)) - goto exit_disable; - - addr = pci_resource_start(dev, 0); - if (acpi_register_ioapic(ioapic->handle, addr, ioapic->gsi_base)) - goto exit_release; - - pci_set_drvdata(dev, ioapic); - dev_info(&dev->dev, "%s at %#llx, GSI %u\n", type, addr, - ioapic->gsi_base); - return 0; - -exit_release: - pci_release_region(dev, 0); -exit_disable: - pci_disable_device(dev); -exit_free: - kfree(ioapic); - return -ENODEV; -} - -static void ioapic_remove(struct pci_dev *dev) -{ - struct ioapic *ioapic = pci_get_drvdata(dev); - - acpi_unregister_ioapic(ioapic->handle, ioapic->gsi_base); - pci_release_region(dev, 0); - pci_disable_device(dev); - kfree(ioapic); -} - - -static struct pci_device_id ioapic_devices[] = { - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_SYSTEM_PIC_IOAPIC << 8, 0xffff00, }, - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_SYSTEM_PIC_IOXAPIC << 8, 0xffff00, }, - { } -}; - -static struct pci_driver ioapic_driver = { - .name = "ioapic", - .id_table = ioapic_devices, - .probe = ioapic_probe, - .remove = __devexit_p(ioapic_remove), -}; - -static int __init ioapic_init(void) -{ - return pci_register_driver(&ioapic_driver); -} - -static void __exit ioapic_exit(void) -{ - pci_unregister_driver(&ioapic_driver); -} - -module_init(ioapic_init); -module_exit(ioapic_exit); diff --git a/trunk/drivers/pci/iov.c b/trunk/drivers/pci/iov.c index b2a448e19fe6..e03fe98f0619 100644 --- a/trunk/drivers/pci/iov.c +++ b/trunk/drivers/pci/iov.c @@ -555,7 +555,7 @@ int pci_iov_init(struct pci_dev *dev) { int pos; - if (!pci_is_pcie(dev)) + if (!dev->is_pcie) return -ENODEV; pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_SRIOV); diff --git a/trunk/drivers/pci/pci-acpi.c b/trunk/drivers/pci/pci-acpi.c index cc617ddd33d0..33317df47699 100644 --- a/trunk/drivers/pci/pci-acpi.c +++ b/trunk/drivers/pci/pci-acpi.c @@ -116,7 +116,7 @@ static void acpi_pci_propagate_wakeup_enable(struct pci_bus *bus, bool enable) int ret; ret = acpi_pm_device_sleep_wake(&bridge->dev, enable); - if (!ret || pci_is_pcie(bridge)) + if (!ret || bridge->is_pcie) return; bus = bus->parent; } @@ -131,7 +131,7 @@ static int acpi_pci_sleep_wake(struct pci_dev *dev, bool enable) if (acpi_pci_can_wakeup(dev)) return acpi_pm_device_sleep_wake(&dev->dev, enable); - if (!pci_is_pcie(dev)) + if (!dev->is_pcie) acpi_pci_propagate_wakeup_enable(dev->bus, enable); return 0; diff --git a/trunk/drivers/pci/pci-sysfs.c b/trunk/drivers/pci/pci-sysfs.c index c5df94e86678..0f6382f090ee 100644 --- a/trunk/drivers/pci/pci-sysfs.c +++ b/trunk/drivers/pci/pci-sysfs.c @@ -74,11 +74,7 @@ static ssize_t local_cpus_show(struct device *dev, const struct cpumask *mask; int len; -#ifdef CONFIG_NUMA - mask = cpumask_of_node(dev_to_node(dev)); -#else mask = cpumask_of_pcibus(to_pci_dev(dev)->bus); -#endif len = cpumask_scnprintf(buf, PAGE_SIZE-2, mask); buf[len++] = '\n'; buf[len] = '\0'; @@ -92,11 +88,7 @@ static ssize_t local_cpulist_show(struct device *dev, const struct cpumask *mask; int len; -#ifdef CONFIG_NUMA - mask = cpumask_of_node(dev_to_node(dev)); -#else mask = cpumask_of_pcibus(to_pci_dev(dev)->bus); -#endif len = cpulist_scnprintf(buf, PAGE_SIZE-2, mask); buf[len++] = '\n'; buf[len] = '\0'; @@ -183,21 +175,6 @@ numa_node_show(struct device *dev, struct device_attribute *attr, char *buf) } #endif -static ssize_t -dma_mask_bits_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pci_dev *pdev = to_pci_dev(dev); - - return sprintf (buf, "%d\n", fls64(pdev->dma_mask)); -} - -static ssize_t -consistent_dma_mask_bits_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - return sprintf (buf, "%d\n", fls64(dev->coherent_dma_mask)); -} - static ssize_t msi_bus_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -329,8 +306,6 @@ struct device_attribute pci_dev_attrs[] = { #ifdef CONFIG_NUMA __ATTR_RO(numa_node), #endif - __ATTR_RO(dma_mask_bits), - __ATTR_RO(consistent_dma_mask_bits), __ATTR(enable, 0600, is_enabled_show, is_enabled_store), __ATTR(broken_parity_status,(S_IRUGO|S_IWUSR), broken_parity_status_show,broken_parity_status_store), diff --git a/trunk/drivers/pci/pci.c b/trunk/drivers/pci/pci.c index 0bc27e059019..4e4c295a049f 100644 --- a/trunk/drivers/pci/pci.c +++ b/trunk/drivers/pci/pci.c @@ -47,15 +47,6 @@ unsigned long pci_cardbus_mem_size = DEFAULT_CARDBUS_MEM_SIZE; unsigned long pci_hotplug_io_size = DEFAULT_HOTPLUG_IO_SIZE; unsigned long pci_hotplug_mem_size = DEFAULT_HOTPLUG_MEM_SIZE; -/* - * The default CLS is used if arch didn't set CLS explicitly and not - * all pci devices agree on the same value. Arch can override either - * the dfl or actual value as it sees fit. Don't forget this is - * measured in 32-bit words, not bytes. - */ -u8 pci_dfl_cache_line_size __devinitdata = L1_CACHE_BYTES >> 2; -u8 pci_cache_line_size; - /** * pci_bus_max_busnr - returns maximum PCI bus number of given bus' children * @bus: pointer to PCI bus structure to search @@ -382,12 +373,8 @@ pci_find_parent_resource(const struct pci_dev *dev, struct resource *res) continue; /* Wrong type */ if (!((res->flags ^ r->flags) & IORESOURCE_PREFETCH)) return r; /* Exact match */ - /* We can't insert a non-prefetch resource inside a prefetchable parent .. */ - if (r->flags & IORESOURCE_PREFETCH) - continue; - /* .. but we can put a prefetchable resource inside a non-prefetchable one */ - if (!best) - best = r; + if ((res->flags & IORESOURCE_PREFETCH) && !(r->flags & IORESOURCE_PREFETCH)) + best = r; /* Approximating prefetchable by non-prefetchable */ } return best; } @@ -741,8 +728,8 @@ static int pci_save_pcie_state(struct pci_dev *dev) u16 *cap; u16 flags; - pos = pci_pcie_cap(dev); - if (!pos) + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); + if (pos <= 0) return 0; save_state = pci_find_saved_cap(dev, PCI_CAP_ID_EXP); @@ -850,7 +837,7 @@ pci_save_state(struct pci_dev *dev) int i; /* XXX: 100% dword access ok here? */ for (i = 0; i < 16; i++) - pci_read_config_dword(dev, i * 4, &dev->saved_config_space[i]); + pci_read_config_dword(dev, i * 4,&dev->saved_config_space[i]); dev->state_saved = true; if ((i = pci_save_pcie_state(dev)) != 0) return i; @@ -1215,7 +1202,7 @@ void pci_pme_active(struct pci_dev *dev, bool enable) pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, pmcsr); - dev_printk(KERN_DEBUG, &dev->dev, "PME# %s\n", + dev_printk(KERN_INFO, &dev->dev, "PME# %s\n", enable ? "enabled" : "disabled"); } @@ -1426,8 +1413,7 @@ void pci_pm_init(struct pci_dev *dev) pmc &= PCI_PM_CAP_PME_MASK; if (pmc) { - dev_printk(KERN_DEBUG, &dev->dev, - "PME# supported from%s%s%s%s%s\n", + dev_info(&dev->dev, "PME# supported from%s%s%s%s%s\n", (pmc & PCI_PM_CAP_PME_D0) ? " D0" : "", (pmc & PCI_PM_CAP_PME_D1) ? " D1" : "", (pmc & PCI_PM_CAP_PME_D2) ? " D2" : "", @@ -1524,7 +1510,7 @@ void pci_enable_ari(struct pci_dev *dev) u16 ctrl; struct pci_dev *bridge; - if (!pci_is_pcie(dev) || dev->devfn) + if (!dev->is_pcie || dev->devfn) return; pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ARI); @@ -1532,10 +1518,10 @@ void pci_enable_ari(struct pci_dev *dev) return; bridge = dev->bus->self; - if (!bridge || !pci_is_pcie(bridge)) + if (!bridge || !bridge->is_pcie) return; - pos = pci_pcie_cap(bridge); + pos = pci_find_capability(bridge, PCI_CAP_ID_EXP); if (!pos) return; @@ -1550,54 +1536,6 @@ void pci_enable_ari(struct pci_dev *dev) bridge->ari_enabled = 1; } -static int pci_acs_enable; - -/** - * pci_request_acs - ask for ACS to be enabled if supported - */ -void pci_request_acs(void) -{ - pci_acs_enable = 1; -} - -/** - * pci_enable_acs - enable ACS if hardware support it - * @dev: the PCI device - */ -void pci_enable_acs(struct pci_dev *dev) -{ - int pos; - u16 cap; - u16 ctrl; - - if (!pci_acs_enable) - return; - - if (!pci_is_pcie(dev)) - return; - - pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ACS); - if (!pos) - return; - - pci_read_config_word(dev, pos + PCI_ACS_CAP, &cap); - pci_read_config_word(dev, pos + PCI_ACS_CTRL, &ctrl); - - /* Source Validation */ - ctrl |= (cap & PCI_ACS_SV); - - /* P2P Request Redirect */ - ctrl |= (cap & PCI_ACS_RR); - - /* P2P Completion Redirect */ - ctrl |= (cap & PCI_ACS_CR); - - /* Upstream Forwarding */ - ctrl |= (cap & PCI_ACS_UF); - - pci_write_config_word(dev, pos + PCI_ACS_CTRL, ctrl); -} - /** * pci_swizzle_interrupt_pin - swizzle INTx for device behind bridge * @dev: the PCI device @@ -1731,7 +1669,9 @@ static int __pci_request_region(struct pci_dev *pdev, int bar, const char *res_n return 0; err_out: - dev_warn(&pdev->dev, "BAR %d: can't reserve %pR\n", bar, + dev_warn(&pdev->dev, "BAR %d: can't reserve %s region %pR\n", + bar, + pci_resource_flags(pdev, bar) & IORESOURCE_IO ? "I/O" : "mem", &pdev->resource[bar]); return -EBUSY; } @@ -1926,6 +1866,31 @@ void pci_clear_master(struct pci_dev *dev) __pci_set_master(dev, false); } +#ifdef PCI_DISABLE_MWI +int pci_set_mwi(struct pci_dev *dev) +{ + return 0; +} + +int pci_try_set_mwi(struct pci_dev *dev) +{ + return 0; +} + +void pci_clear_mwi(struct pci_dev *dev) +{ +} + +#else + +#ifndef PCI_CACHE_LINE_BYTES +#define PCI_CACHE_LINE_BYTES L1_CACHE_BYTES +#endif + +/* This can be overridden by arch code. */ +/* Don't forget this is measured in 32-bit words, not bytes */ +u8 pci_cache_line_size = PCI_CACHE_LINE_BYTES / 4; + /** * pci_set_cacheline_size - ensure the CACHE_LINE_SIZE register is programmed * @dev: the PCI device for which MWI is to be enabled @@ -1936,12 +1901,13 @@ void pci_clear_master(struct pci_dev *dev) * * RETURNS: An appropriate -ERRNO error value on error, or zero for success. */ -int pci_set_cacheline_size(struct pci_dev *dev) +static int +pci_set_cacheline_size(struct pci_dev *dev) { u8 cacheline_size; if (!pci_cache_line_size) - return -EINVAL; + return -EINVAL; /* The system doesn't support MWI. */ /* Validate current setting: the PCI_CACHE_LINE_SIZE must be equal to or multiple of the right value. */ @@ -1962,24 +1928,6 @@ int pci_set_cacheline_size(struct pci_dev *dev) return -EINVAL; } -EXPORT_SYMBOL_GPL(pci_set_cacheline_size); - -#ifdef PCI_DISABLE_MWI -int pci_set_mwi(struct pci_dev *dev) -{ - return 0; -} - -int pci_try_set_mwi(struct pci_dev *dev) -{ - return 0; -} - -void pci_clear_mwi(struct pci_dev *dev) -{ -} - -#else /** * pci_set_mwi - enables memory-write-invalidate PCI transaction @@ -2114,7 +2062,6 @@ pci_set_dma_mask(struct pci_dev *dev, u64 mask) return -EIO; dev->dma_mask = mask; - dev_dbg(&dev->dev, "using %dbit DMA mask\n", fls64(mask)); return 0; } @@ -2126,7 +2073,6 @@ pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) return -EIO; dev->dev.coherent_dma_mask = mask; - dev_dbg(&dev->dev, "using %dbit consistent DMA mask\n", fls64(mask)); return 0; } @@ -2153,9 +2099,9 @@ static int pcie_flr(struct pci_dev *dev, int probe) int i; int pos; u32 cap; - u16 status, control; + u16 status; - pos = pci_pcie_cap(dev); + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); if (!pos) return -ENOTTY; @@ -2180,10 +2126,8 @@ static int pcie_flr(struct pci_dev *dev, int probe) "proceeding with reset anyway\n"); clear: - pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &control); - control |= PCI_EXP_DEVCTL_BCR_FLR; - pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, control); - + pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, + PCI_EXP_DEVCTL_BCR_FLR); msleep(100); return 0; @@ -2506,7 +2450,7 @@ int pcie_get_readrq(struct pci_dev *dev) int ret, cap; u16 ctl; - cap = pci_pcie_cap(dev); + cap = pci_find_capability(dev, PCI_CAP_ID_EXP); if (!cap) return -EINVAL; @@ -2536,7 +2480,7 @@ int pcie_set_readrq(struct pci_dev *dev, int rq) v = (ffs(rq) - 8) << 12; - cap = pci_pcie_cap(dev); + cap = pci_find_capability(dev, PCI_CAP_ID_EXP); if (!cap) goto out; @@ -2596,7 +2540,7 @@ int pci_resource_bar(struct pci_dev *dev, int resno, enum pci_bar_type *type) return reg; } - dev_err(&dev->dev, "BAR %d: invalid resource\n", resno); + dev_err(&dev->dev, "BAR: invalid resource #%d\n", resno); return 0; } @@ -2646,7 +2590,7 @@ int pci_set_vga_state(struct pci_dev *dev, bool decode, #define RESOURCE_ALIGNMENT_PARAM_SIZE COMMAND_LINE_SIZE static char resource_alignment_param[RESOURCE_ALIGNMENT_PARAM_SIZE] = {0}; -static DEFINE_SPINLOCK(resource_alignment_lock); +spinlock_t resource_alignment_lock = SPIN_LOCK_UNLOCKED; /** * pci_specified_resource_alignment - get resource alignment specified by user. diff --git a/trunk/drivers/pci/pci.h b/trunk/drivers/pci/pci.h index 33ed8e0aba1e..d92d1954a2fb 100644 --- a/trunk/drivers/pci/pci.h +++ b/trunk/drivers/pci/pci.h @@ -311,6 +311,4 @@ static inline int pci_resource_alignment(struct pci_dev *dev, return resource_alignment(res); } -extern void pci_enable_acs(struct pci_dev *dev); - #endif /* DRIVERS_PCI_H */ diff --git a/trunk/drivers/pci/pcie/aer/aer_inject.c b/trunk/drivers/pci/pcie/aer/aer_inject.c index 7fcd5331b14c..62d15f652bb6 100644 --- a/trunk/drivers/pci/pcie/aer/aer_inject.c +++ b/trunk/drivers/pci/pcie/aer/aer_inject.c @@ -23,7 +23,6 @@ #include #include #include -#include #include "aerdrv.h" struct aer_error_inj { @@ -36,12 +35,10 @@ struct aer_error_inj { u32 header_log1; u32 header_log2; u32 header_log3; - u16 domain; }; struct aer_error { struct list_head list; - u16 domain; unsigned int bus; unsigned int devfn; int pos_cap_err; @@ -69,27 +66,22 @@ static LIST_HEAD(pci_bus_ops_list); /* Protect einjected and pci_bus_ops_list */ static DEFINE_SPINLOCK(inject_lock); -static void aer_error_init(struct aer_error *err, u16 domain, - unsigned int bus, unsigned int devfn, - int pos_cap_err) +static void aer_error_init(struct aer_error *err, unsigned int bus, + unsigned int devfn, int pos_cap_err) { INIT_LIST_HEAD(&err->list); - err->domain = domain; err->bus = bus; err->devfn = devfn; err->pos_cap_err = pos_cap_err; } /* inject_lock must be held before calling */ -static struct aer_error *__find_aer_error(u16 domain, unsigned int bus, - unsigned int devfn) +static struct aer_error *__find_aer_error(unsigned int bus, unsigned int devfn) { struct aer_error *err; list_for_each_entry(err, &einjected, list) { - if (domain == err->domain && - bus == err->bus && - devfn == err->devfn) + if (bus == err->bus && devfn == err->devfn) return err; } return NULL; @@ -98,10 +90,7 @@ static struct aer_error *__find_aer_error(u16 domain, unsigned int bus, /* inject_lock must be held before calling */ static struct aer_error *__find_aer_error_by_dev(struct pci_dev *dev) { - int domain = pci_domain_nr(dev->bus); - if (domain < 0) - return NULL; - return __find_aer_error((u16)domain, dev->bus->number, dev->devfn); + return __find_aer_error(dev->bus->number, dev->devfn); } /* inject_lock must be held before calling */ @@ -183,15 +172,11 @@ static int pci_read_aer(struct pci_bus *bus, unsigned int devfn, int where, struct aer_error *err; unsigned long flags; struct pci_ops *ops; - int domain; spin_lock_irqsave(&inject_lock, flags); if (size != sizeof(u32)) goto out; - domain = pci_domain_nr(bus); - if (domain < 0) - goto out; - err = __find_aer_error((u16)domain, bus->number, devfn); + err = __find_aer_error(bus->number, devfn); if (!err) goto out; @@ -215,15 +200,11 @@ int pci_write_aer(struct pci_bus *bus, unsigned int devfn, int where, int size, unsigned long flags; int rw1cs; struct pci_ops *ops; - int domain; spin_lock_irqsave(&inject_lock, flags); if (size != sizeof(u32)) goto out; - domain = pci_domain_nr(bus); - if (domain < 0) - goto out; - err = __find_aer_error((u16)domain, bus->number, devfn); + err = __find_aer_error(bus->number, devfn); if (!err) goto out; @@ -281,7 +262,7 @@ static int pci_bus_set_aer_ops(struct pci_bus *bus) static struct pci_dev *pcie_find_root_port(struct pci_dev *dev) { while (1) { - if (!pci_is_pcie(dev)) + if (!dev->is_pcie) break; if (dev->pcie_type == PCI_EXP_TYPE_ROOT_PORT) return dev; @@ -324,25 +305,25 @@ static int aer_inject(struct aer_error_inj *einj) u32 sever; int ret = 0; - dev = pci_get_domain_bus_and_slot((int)einj->domain, einj->bus, devfn); + dev = pci_get_bus_and_slot(einj->bus, devfn); if (!dev) - return -ENODEV; + return -EINVAL; rpdev = pcie_find_root_port(dev); if (!rpdev) { - ret = -ENOTTY; + ret = -EINVAL; goto out_put; } pos_cap_err = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); if (!pos_cap_err) { - ret = -ENOTTY; + ret = -EIO; goto out_put; } pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_SEVER, &sever); rp_pos_cap_err = pci_find_ext_capability(rpdev, PCI_EXT_CAP_ID_ERR); if (!rp_pos_cap_err) { - ret = -ENOTTY; + ret = -EIO; goto out_put; } @@ -363,8 +344,7 @@ static int aer_inject(struct aer_error_inj *einj) if (!err) { err = err_alloc; err_alloc = NULL; - aer_error_init(err, einj->domain, einj->bus, devfn, - pos_cap_err); + aer_error_init(err, einj->bus, devfn, pos_cap_err); list_add(&err->list, &einjected); } err->uncor_status |= einj->uncor_status; @@ -378,8 +358,7 @@ static int aer_inject(struct aer_error_inj *einj) if (!rperr) { rperr = rperr_alloc; rperr_alloc = NULL; - aer_error_init(rperr, pci_domain_nr(rpdev->bus), - rpdev->bus->number, rpdev->devfn, + aer_error_init(rperr, rpdev->bus->number, rpdev->devfn, rp_pos_cap_err); list_add(&rperr->list, &einjected); } @@ -432,11 +411,10 @@ static ssize_t aer_inject_write(struct file *filp, const char __user *ubuf, if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (usize < offsetof(struct aer_error_inj, domain) || - usize > sizeof(einj)) + + if (usize != sizeof(struct aer_error_inj)) return -EINVAL; - memset(&einj, 0, sizeof(einj)); if (copy_from_user(&einj, ubuf, usize)) return -EFAULT; @@ -474,7 +452,7 @@ static void __exit aer_inject_exit(void) } spin_lock_irqsave(&inject_lock, flags); - list_for_each_entry_safe(err, err_next, &einjected, list) { + list_for_each_entry_safe(err, err_next, &pci_bus_ops_list, list) { list_del(&err->list); kfree(err); } diff --git a/trunk/drivers/pci/pcie/aer/aerdrv.c b/trunk/drivers/pci/pcie/aer/aerdrv.c index 97a345927b55..40c3cc5d1caf 100644 --- a/trunk/drivers/pci/pcie/aer/aerdrv.c +++ b/trunk/drivers/pci/pcie/aer/aerdrv.c @@ -53,7 +53,7 @@ static struct pci_error_handlers aer_error_handlers = { static struct pcie_port_service_driver aerdriver = { .name = "aer", - .port_type = PCI_EXP_TYPE_ROOT_PORT, + .port_type = PCIE_RC_PORT, .service = PCIE_PORT_SERVICE_AER, .probe = aer_probe, @@ -295,7 +295,7 @@ static void aer_error_resume(struct pci_dev *dev) u16 reg16; /* Clean up Root device status */ - pos = pci_pcie_cap(dev); + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); pci_read_config_word(dev, pos + PCI_EXP_DEVSTA, ®16); pci_write_config_word(dev, pos + PCI_EXP_DEVSTA, reg16); diff --git a/trunk/drivers/pci/pcie/aer/aerdrv_core.c b/trunk/drivers/pci/pcie/aer/aerdrv_core.c index ae672ca80333..9f5ccbeb4fa5 100644 --- a/trunk/drivers/pci/pcie/aer/aerdrv_core.c +++ b/trunk/drivers/pci/pcie/aer/aerdrv_core.c @@ -35,14 +35,11 @@ int pci_enable_pcie_error_reporting(struct pci_dev *dev) u16 reg16 = 0; int pos; - if (dev->aer_firmware_first) - return -EIO; - pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); if (!pos) return -EIO; - pos = pci_pcie_cap(dev); + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); if (!pos) return -EIO; @@ -63,10 +60,7 @@ int pci_disable_pcie_error_reporting(struct pci_dev *dev) u16 reg16 = 0; int pos; - if (dev->aer_firmware_first) - return -EIO; - - pos = pci_pcie_cap(dev); + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); if (!pos) return -EIO; @@ -84,27 +78,48 @@ EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting); int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) { int pos; - u32 status; + u32 status, mask; pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); if (!pos) return -EIO; pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status); - if (status) - pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, status); + pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_SEVER, &mask); + if (dev->error_state == pci_channel_io_normal) + status &= ~mask; /* Clear corresponding nonfatal bits */ + else + status &= mask; /* Clear corresponding fatal bits */ + pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, status); return 0; } EXPORT_SYMBOL_GPL(pci_cleanup_aer_uncorrect_error_status); +#if 0 +int pci_cleanup_aer_correct_error_status(struct pci_dev *dev) +{ + int pos; + u32 status; + + pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); + if (!pos) + return -EIO; + + pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS, &status); + pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS, status); + + return 0; +} +#endif /* 0 */ + static int set_device_error_reporting(struct pci_dev *dev, void *data) { bool enable = *((bool *)data); - if ((dev->pcie_type == PCI_EXP_TYPE_ROOT_PORT) || - (dev->pcie_type == PCI_EXP_TYPE_UPSTREAM) || - (dev->pcie_type == PCI_EXP_TYPE_DOWNSTREAM)) { + if (dev->pcie_type == PCIE_RC_PORT || + dev->pcie_type == PCIE_SW_UPSTREAM_PORT || + dev->pcie_type == PCIE_SW_DOWNSTREAM_PORT) { if (enable) pci_enable_pcie_error_reporting(dev); else @@ -203,7 +218,7 @@ static int find_device_iter(struct pci_dev *dev, void *data) */ if (atomic_read(&dev->enable_cnt) == 0) return 0; - pos = pci_pcie_cap(dev); + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); if (!pos) return 0; /* Check if AER is enabled */ @@ -416,9 +431,10 @@ static int find_aer_service_iter(struct device *device, void *data) result = (struct find_aer_service_data *) data; if (device->bus == &pcie_port_bus_type) { - struct pcie_device *pcie = to_pcie_device(device); + struct pcie_port_data *port_data; - if (pcie->port->pcie_type == PCI_EXP_TYPE_DOWNSTREAM) + port_data = pci_get_drvdata(to_pcie_device(device)->port); + if (port_data->port_type == PCIE_SW_DOWNSTREAM_PORT) result->is_downstream = 1; driver = device->driver; @@ -596,7 +612,7 @@ void aer_enable_rootport(struct aer_rpc *rpc) u16 reg16; u32 reg32; - pos = pci_pcie_cap(pdev); + pos = pci_find_capability(pdev, PCI_CAP_ID_EXP); /* Clear PCIE Capability's Device Status */ pci_read_config_word(pdev, pos+PCI_EXP_DEVSTA, ®16); pci_write_config_word(pdev, pos+PCI_EXP_DEVSTA, reg16); @@ -858,22 +874,8 @@ void aer_delete_rootport(struct aer_rpc *rpc) */ int aer_init(struct pcie_device *dev) { - if (dev->port->aer_firmware_first) { - dev_printk(KERN_DEBUG, &dev->device, - "PCIe errors handled by platform firmware.\n"); - goto out; - } - - if (aer_osc_setup(dev)) - goto out; + if (aer_osc_setup(dev) && !forceload) + return -ENXIO; return 0; -out: - if (forceload) { - dev_printk(KERN_DEBUG, &dev->device, - "aerdrv forceload requested.\n"); - dev->port->aer_firmware_first = 0; - return 0; - } - return -ENXIO; } diff --git a/trunk/drivers/pci/pcie/aer/ecrc.c b/trunk/drivers/pci/pcie/aer/ecrc.c index a2747a663bc9..a928d8ab6bda 100644 --- a/trunk/drivers/pci/pcie/aer/ecrc.c +++ b/trunk/drivers/pci/pcie/aer/ecrc.c @@ -51,7 +51,7 @@ static int enable_ecrc_checking(struct pci_dev *dev) int pos; u32 reg32; - if (!pci_is_pcie(dev)) + if (!dev->is_pcie) return -ENODEV; pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); @@ -79,7 +79,7 @@ static int disable_ecrc_checking(struct pci_dev *dev) int pos; u32 reg32; - if (!pci_is_pcie(dev)) + if (!dev->is_pcie) return -ENODEV; pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); diff --git a/trunk/drivers/pci/pcie/aspm.c b/trunk/drivers/pci/pcie/aspm.c index 5a01fc7fbf05..5b7056cec00c 100644 --- a/trunk/drivers/pci/pcie/aspm.c +++ b/trunk/drivers/pci/pcie/aspm.c @@ -122,7 +122,7 @@ static void pcie_set_clkpm_nocheck(struct pcie_link_state *link, int enable) struct pci_bus *linkbus = link->pdev->subordinate; list_for_each_entry(child, &linkbus->devices, bus_list) { - pos = pci_pcie_cap(child); + pos = pci_find_capability(child, PCI_CAP_ID_EXP); if (!pos) return; pci_read_config_word(child, pos + PCI_EXP_LNKCTL, ®16); @@ -156,7 +156,7 @@ static void pcie_clkpm_cap_init(struct pcie_link_state *link, int blacklist) /* All functions should have the same cap and state, take the worst */ list_for_each_entry(child, &linkbus->devices, bus_list) { - pos = pci_pcie_cap(child); + pos = pci_find_capability(child, PCI_CAP_ID_EXP); if (!pos) return; pci_read_config_dword(child, pos + PCI_EXP_LNKCAP, ®32); @@ -191,23 +191,23 @@ static void pcie_aspm_configure_common_clock(struct pcie_link_state *link) * Configuration, so just check one function */ child = list_entry(linkbus->devices.next, struct pci_dev, bus_list); - BUG_ON(!pci_is_pcie(child)); + BUG_ON(!child->is_pcie); /* Check downstream component if bit Slot Clock Configuration is 1 */ - cpos = pci_pcie_cap(child); + cpos = pci_find_capability(child, PCI_CAP_ID_EXP); pci_read_config_word(child, cpos + PCI_EXP_LNKSTA, ®16); if (!(reg16 & PCI_EXP_LNKSTA_SLC)) same_clock = 0; /* Check upstream component if bit Slot Clock Configuration is 1 */ - ppos = pci_pcie_cap(parent); + ppos = pci_find_capability(parent, PCI_CAP_ID_EXP); pci_read_config_word(parent, ppos + PCI_EXP_LNKSTA, ®16); if (!(reg16 & PCI_EXP_LNKSTA_SLC)) same_clock = 0; /* Configure downstream component, all functions */ list_for_each_entry(child, &linkbus->devices, bus_list) { - cpos = pci_pcie_cap(child); + cpos = pci_find_capability(child, PCI_CAP_ID_EXP); pci_read_config_word(child, cpos + PCI_EXP_LNKCTL, ®16); child_reg[PCI_FUNC(child->devfn)] = reg16; if (same_clock) @@ -247,7 +247,7 @@ static void pcie_aspm_configure_common_clock(struct pcie_link_state *link) dev_printk(KERN_ERR, &parent->dev, "ASPM: Could not configure common clock\n"); list_for_each_entry(child, &linkbus->devices, bus_list) { - cpos = pci_pcie_cap(child); + cpos = pci_find_capability(child, PCI_CAP_ID_EXP); pci_write_config_word(child, cpos + PCI_EXP_LNKCTL, child_reg[PCI_FUNC(child->devfn)]); } @@ -300,7 +300,7 @@ static void pcie_get_aspm_reg(struct pci_dev *pdev, u16 reg16; u32 reg32; - pos = pci_pcie_cap(pdev); + pos = pci_find_capability(pdev, PCI_CAP_ID_EXP); pci_read_config_dword(pdev, pos + PCI_EXP_LNKCAP, ®32); info->support = (reg32 & PCI_EXP_LNKCAP_ASPMS) >> 10; info->latency_encoding_l0s = (reg32 & PCI_EXP_LNKCAP_L0SEL) >> 12; @@ -420,7 +420,7 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist) child->pcie_type != PCI_EXP_TYPE_LEG_END) continue; - pos = pci_pcie_cap(child); + pos = pci_find_capability(child, PCI_CAP_ID_EXP); pci_read_config_dword(child, pos + PCI_EXP_DEVCAP, ®32); /* Calculate endpoint L0s acceptable latency */ encoding = (reg32 & PCI_EXP_DEVCAP_L0S) >> 6; @@ -436,7 +436,7 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist) static void pcie_config_aspm_dev(struct pci_dev *pdev, u32 val) { u16 reg16; - int pos = pci_pcie_cap(pdev); + int pos = pci_find_capability(pdev, PCI_CAP_ID_EXP); pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, ®16); reg16 &= ~0x3; @@ -503,7 +503,7 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev) * very strange. Disable ASPM for the whole slot */ list_for_each_entry(child, &pdev->subordinate->devices, bus_list) { - pos = pci_pcie_cap(child); + pos = pci_find_capability(child, PCI_CAP_ID_EXP); if (!pos) return -EINVAL; /* @@ -563,7 +563,7 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev) struct pcie_link_state *link; int blacklist = !!pcie_aspm_sanity_check(pdev); - if (aspm_disabled || !pci_is_pcie(pdev) || pdev->link_state) + if (aspm_disabled || !pdev->is_pcie || pdev->link_state) return; if (pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM) @@ -629,8 +629,7 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev) struct pci_dev *parent = pdev->bus->self; struct pcie_link_state *link, *root, *parent_link; - if (aspm_disabled || !pci_is_pcie(pdev) || - !parent || !parent->link_state) + if (aspm_disabled || !pdev->is_pcie || !parent || !parent->link_state) return; if ((parent->pcie_type != PCI_EXP_TYPE_ROOT_PORT) && (parent->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)) @@ -671,7 +670,7 @@ void pcie_aspm_pm_state_change(struct pci_dev *pdev) { struct pcie_link_state *link = pdev->link_state; - if (aspm_disabled || !pci_is_pcie(pdev) || !link) + if (aspm_disabled || !pdev->is_pcie || !link) return; if ((pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT) && (pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)) @@ -697,7 +696,7 @@ void pci_disable_link_state(struct pci_dev *pdev, int state) struct pci_dev *parent = pdev->bus->self; struct pcie_link_state *link; - if (aspm_disabled || !pci_is_pcie(pdev)) + if (aspm_disabled || !pdev->is_pcie) return; if (pdev->pcie_type == PCI_EXP_TYPE_ROOT_PORT || pdev->pcie_type == PCI_EXP_TYPE_DOWNSTREAM) @@ -842,9 +841,8 @@ void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev) { struct pcie_link_state *link_state = pdev->link_state; - if (!pci_is_pcie(pdev) || - (pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && - pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM) || !link_state) + if (!pdev->is_pcie || (pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && + pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM) || !link_state) return; if (link_state->aspm_support) @@ -859,9 +857,8 @@ void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev) { struct pcie_link_state *link_state = pdev->link_state; - if (!pci_is_pcie(pdev) || - (pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && - pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM) || !link_state) + if (!pdev->is_pcie || (pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && + pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM) || !link_state) return; if (link_state->aspm_support) diff --git a/trunk/drivers/pci/pcie/portdrv.h b/trunk/drivers/pci/pcie/portdrv.h index aaeb9d21cba5..17ad53868f9f 100644 --- a/trunk/drivers/pci/pcie/portdrv.h +++ b/trunk/drivers/pci/pcie/portdrv.h @@ -11,16 +11,31 @@ #include -#define PCIE_PORT_DEVICE_MAXSERVICES 4 +#if !defined(PCI_CAP_ID_PME) +#define PCI_CAP_ID_PME 1 +#endif + +#if !defined(PCI_CAP_ID_EXP) +#define PCI_CAP_ID_EXP 0x10 +#endif + +#define PORT_TYPE_MASK 0xf +#define PORT_TO_SLOT_MASK 0x100 +#define SLOT_HP_CAPABLE_MASK 0x40 +#define PCIE_CAPABILITIES_REG 0x2 +#define PCIE_SLOT_CAPABILITIES_REG 0x14 +#define PCIE_PORT_DEVICE_MAXSERVICES 4 +#define PCIE_PORT_MSI_VECTOR_MASK 0x1f /* - * According to the PCI Express Base Specification 2.0, the indices of - * the MSI-X table entires used by port services must not exceed 31 + * According to the PCI Express Base Specification 2.0, the indices of the MSI-X + * table entires used by port services must not exceed 31 */ #define PCIE_PORT_MAX_MSIX_ENTRIES 32 #define get_descriptor_id(type, service) (((type - 4) << 4) | service) extern struct bus_type pcie_port_bus_type; +extern int pcie_port_device_probe(struct pci_dev *dev); extern int pcie_port_device_register(struct pci_dev *dev); #ifdef CONFIG_PM extern int pcie_port_device_suspend(struct device *dev); diff --git a/trunk/drivers/pci/pcie/portdrv_bus.c b/trunk/drivers/pci/pcie/portdrv_bus.c index 18bf90f748f6..ef3a4eeaebb4 100644 --- a/trunk/drivers/pci/pcie/portdrv_bus.c +++ b/trunk/drivers/pci/pcie/portdrv_bus.c @@ -26,6 +26,7 @@ EXPORT_SYMBOL_GPL(pcie_port_bus_type); static int pcie_port_bus_match(struct device *dev, struct device_driver *drv) { struct pcie_device *pciedev; + struct pcie_port_data *port_data; struct pcie_port_service_driver *driver; if (drv->bus != &pcie_port_bus_type || dev->bus != &pcie_port_bus_type) @@ -37,8 +38,10 @@ static int pcie_port_bus_match(struct device *dev, struct device_driver *drv) if (driver->service != pciedev->service) return 0; - if ((driver->port_type != PCIE_ANY_PORT) && - (driver->port_type != pciedev->port->pcie_type)) + port_data = pci_get_drvdata(pciedev->port); + + if (driver->port_type != PCIE_ANY_PORT + && driver->port_type != port_data->port_type) return 0; return 1; diff --git a/trunk/drivers/pci/pcie/portdrv_core.c b/trunk/drivers/pci/pcie/portdrv_core.c index 413262eb95b7..52f84fca9f7d 100644 --- a/trunk/drivers/pci/pcie/portdrv_core.c +++ b/trunk/drivers/pci/pcie/portdrv_core.c @@ -108,9 +108,9 @@ static int pcie_port_enable_msix(struct pci_dev *dev, int *vectors, int mask) * the value in this field indicates which MSI-X Table entry is * used to generate the interrupt message." */ - pos = pci_pcie_cap(dev); - pci_read_config_word(dev, pos + PCI_EXP_FLAGS, ®16); - entry = (reg16 & PCI_EXP_FLAGS_IRQ) >> 9; + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); + pci_read_config_word(dev, pos + PCIE_CAPABILITIES_REG, ®16); + entry = (reg16 >> 9) & PCIE_PORT_MSI_VECTOR_MASK; if (entry >= nr_entries) goto Error; @@ -177,40 +177,37 @@ static int pcie_port_enable_msix(struct pci_dev *dev, int *vectors, int mask) } /** - * init_service_irqs - initialize irqs for PCI Express port services + * assign_interrupt_mode - choose interrupt mode for PCI Express port services + * (INTx, MSI-X, MSI) and set up vectors * @dev: PCI Express port to handle - * @irqs: Array of irqs to populate + * @vectors: Array of interrupt vectors to populate * @mask: Bitmask of port capabilities returned by get_port_device_capability() * * Return value: Interrupt mode associated with the port */ -static int init_service_irqs(struct pci_dev *dev, int *irqs, int mask) +static int assign_interrupt_mode(struct pci_dev *dev, int *vectors, int mask) { - int i, irq; + int irq, interrupt_mode = PCIE_PORT_NO_IRQ; + int i; /* Try to use MSI-X if supported */ - if (!pcie_port_enable_msix(dev, irqs, mask)) - return 0; + if (!pcie_port_enable_msix(dev, vectors, mask)) + return PCIE_PORT_MSIX_MODE; + /* We're not going to use MSI-X, so try MSI and fall back to INTx */ - irq = -1; - if (!pci_enable_msi(dev) || dev->pin) - irq = dev->irq; + if (!pci_enable_msi(dev)) + interrupt_mode = PCIE_PORT_MSI_MODE; + + if (interrupt_mode == PCIE_PORT_NO_IRQ && dev->pin) + interrupt_mode = PCIE_PORT_INTx_MODE; + irq = interrupt_mode != PCIE_PORT_NO_IRQ ? dev->irq : -1; for (i = 0; i < PCIE_PORT_DEVICE_MAXSERVICES; i++) - irqs[i] = irq; - irqs[PCIE_PORT_SERVICE_VC_SHIFT] = -1; + vectors[i] = irq; - if (irq < 0) - return -ENODEV; - return 0; -} + vectors[PCIE_PORT_SERVICE_VC_SHIFT] = -1; -static void cleanup_service_irqs(struct pci_dev *dev) -{ - if (dev->msix_enabled) - pci_disable_msix(dev); - else if (dev->msi_enabled) - pci_disable_msi(dev); + return interrupt_mode; } /** @@ -229,12 +226,13 @@ static int get_port_device_capability(struct pci_dev *dev) u16 reg16; u32 reg32; - pos = pci_pcie_cap(dev); - pci_read_config_word(dev, pos + PCI_EXP_FLAGS, ®16); + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); + pci_read_config_word(dev, pos + PCIE_CAPABILITIES_REG, ®16); /* Hot-Plug Capable */ - if (reg16 & PCI_EXP_FLAGS_SLOT) { - pci_read_config_dword(dev, pos + PCI_EXP_SLTCAP, ®32); - if (reg32 & PCI_EXP_SLTCAP_HPC) + if (reg16 & PORT_TO_SLOT_MASK) { + pci_read_config_dword(dev, + pos + PCIE_SLOT_CAPABILITIES_REG, ®32); + if (reg32 & SLOT_HP_CAPABLE_MASK) services |= PCIE_PORT_SERVICE_HP; } /* AER capable */ @@ -243,47 +241,80 @@ static int get_port_device_capability(struct pci_dev *dev) /* VC support */ if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_VC)) services |= PCIE_PORT_SERVICE_VC; - /* Root ports are capable of generating PME too */ - if (dev->pcie_type == PCI_EXP_TYPE_ROOT_PORT) - services |= PCIE_PORT_SERVICE_PME; return services; } /** - * pcie_device_init - allocate and initialize PCI Express port service device - * @pdev: PCI Express port to associate the service device with - * @service: Type of service to associate with the service device + * pcie_device_init - initialize PCI Express port service device + * @dev: Port service device to initialize + * @parent: PCI Express port to associate the service device with + * @port_type: Type of the port + * @service_type: Type of service to associate with the service device * @irq: Interrupt vector to associate with the service device */ -static int pcie_device_init(struct pci_dev *pdev, int service, int irq) +static void pcie_device_init(struct pci_dev *parent, struct pcie_device *dev, + int service_type, int irq) { - int retval; - struct pcie_device *pcie; + struct pcie_port_data *port_data = pci_get_drvdata(parent); struct device *device; + int port_type = port_data->port_type; - pcie = kzalloc(sizeof(*pcie), GFP_KERNEL); - if (!pcie) - return -ENOMEM; - pcie->port = pdev; - pcie->irq = irq; - pcie->service = service; + dev->port = parent; + dev->irq = irq; + dev->service = service_type; /* Initialize generic device interface */ - device = &pcie->device; + device = &dev->device; + memset(device, 0, sizeof(struct device)); device->bus = &pcie_port_bus_type; + device->driver = NULL; + dev_set_drvdata(device, NULL); device->release = release_pcie_device; /* callback to free pcie dev */ dev_set_name(device, "%s:pcie%02x", - pci_name(pdev), - get_descriptor_id(pdev->pcie_type, service)); - device->parent = &pdev->dev; - - retval = device_register(device); - if (retval) - kfree(pcie); - else - get_device(device); - return retval; + pci_name(parent), get_descriptor_id(port_type, service_type)); + device->parent = &parent->dev; +} + +/** + * alloc_pcie_device - allocate PCI Express port service device structure + * @parent: PCI Express port to associate the service device with + * @port_type: Type of the port + * @service_type: Type of service to associate with the service device + * @irq: Interrupt vector to associate with the service device + */ +static struct pcie_device* alloc_pcie_device(struct pci_dev *parent, + int service_type, int irq) +{ + struct pcie_device *device; + + device = kzalloc(sizeof(struct pcie_device), GFP_KERNEL); + if (!device) + return NULL; + + pcie_device_init(parent, device, service_type, irq); + return device; +} + +/** + * pcie_port_device_probe - check if device is a PCI Express port + * @dev: Device to check + */ +int pcie_port_device_probe(struct pci_dev *dev) +{ + int pos, type; + u16 reg; + + if (!(pos = pci_find_capability(dev, PCI_CAP_ID_EXP))) + return -ENODEV; + + pci_read_config_word(dev, pos + PCIE_CAPABILITIES_REG, ®); + type = (reg >> 4) & PORT_TYPE_MASK; + if ( type == PCIE_RC_PORT || type == PCIE_SW_UPSTREAM_PORT || + type == PCIE_SW_DOWNSTREAM_PORT ) + return 0; + + return -ENODEV; } /** @@ -295,49 +326,77 @@ static int pcie_device_init(struct pci_dev *pdev, int service, int irq) */ int pcie_port_device_register(struct pci_dev *dev) { - int status, capabilities, i, nr_service; - int irqs[PCIE_PORT_DEVICE_MAXSERVICES]; + struct pcie_port_data *port_data; + int status, capabilities, irq_mode, i, nr_serv; + int vectors[PCIE_PORT_DEVICE_MAXSERVICES]; + u16 reg16; + + port_data = kzalloc(sizeof(*port_data), GFP_KERNEL); + if (!port_data) + return -ENOMEM; + pci_set_drvdata(dev, port_data); + + /* Get port type */ + pci_read_config_word(dev, + pci_find_capability(dev, PCI_CAP_ID_EXP) + + PCIE_CAPABILITIES_REG, ®16); + port_data->port_type = (reg16 >> 4) & PORT_TYPE_MASK; - /* Get and check PCI Express port services */ capabilities = get_port_device_capability(dev); - if (!capabilities) - return -ENODEV; + /* Root ports are capable of generating PME too */ + if (port_data->port_type == PCIE_RC_PORT) + capabilities |= PCIE_PORT_SERVICE_PME; + + irq_mode = assign_interrupt_mode(dev, vectors, capabilities); + if (irq_mode == PCIE_PORT_NO_IRQ) { + /* + * Don't use service devices that require interrupts if there is + * no way to generate them. + */ + if (!(capabilities & PCIE_PORT_SERVICE_VC)) { + status = -ENODEV; + goto Error; + } + capabilities = PCIE_PORT_SERVICE_VC; + } + port_data->port_irq_mode = irq_mode; - /* Enable PCI Express port device */ status = pci_enable_device(dev); if (status) - return status; + goto Error; pci_set_master(dev); - /* - * Initialize service irqs. Don't use service devices that - * require interrupts if there is no way to generate them. - */ - status = init_service_irqs(dev, irqs, capabilities); - if (status) { - capabilities &= PCIE_PORT_SERVICE_VC; - if (!capabilities) - goto error_disable; - } /* Allocate child services if any */ - status = -ENODEV; - nr_service = 0; - for (i = 0; i < PCIE_PORT_DEVICE_MAXSERVICES; i++) { + for (i = 0, nr_serv = 0; i < PCIE_PORT_DEVICE_MAXSERVICES; i++) { + struct pcie_device *child; int service = 1 << i; + if (!(capabilities & service)) continue; - if (!pcie_device_init(dev, service, irqs[i])) - nr_service++; + + child = alloc_pcie_device(dev, service, vectors[i]); + if (!child) + continue; + + status = device_register(&child->device); + if (status) { + kfree(child); + continue; + } + + get_device(&child->device); + nr_serv++; + } + if (!nr_serv) { + pci_disable_device(dev); + status = -ENODEV; + goto Error; } - if (!nr_service) - goto error_cleanup_irqs; return 0; -error_cleanup_irqs: - cleanup_service_irqs(dev); -error_disable: - pci_disable_device(dev); + Error: + kfree(port_data); return status; } @@ -405,9 +464,21 @@ static int remove_iter(struct device *dev, void *data) */ void pcie_port_device_remove(struct pci_dev *dev) { + struct pcie_port_data *port_data = pci_get_drvdata(dev); + device_for_each_child(&dev->dev, NULL, remove_iter); - cleanup_service_irqs(dev); pci_disable_device(dev); + + switch (port_data->port_irq_mode) { + case PCIE_PORT_MSIX_MODE: + pci_disable_msix(dev); + break; + case PCIE_PORT_MSI_MODE: + pci_disable_msi(dev); + break; + } + + kfree(port_data); } /** diff --git a/trunk/drivers/pci/pcie/portdrv_pci.c b/trunk/drivers/pci/pcie/portdrv_pci.c index ce52ea34fee5..f635e476d632 100644 --- a/trunk/drivers/pci/pcie/portdrv_pci.c +++ b/trunk/drivers/pci/pcie/portdrv_pci.c @@ -67,16 +67,14 @@ static struct dev_pm_ops pcie_portdrv_pm_ops = { * this port device. * */ -static int __devinit pcie_portdrv_probe(struct pci_dev *dev, - const struct pci_device_id *id) +static int __devinit pcie_portdrv_probe (struct pci_dev *dev, + const struct pci_device_id *id ) { - int status; + int status; - if (!pci_is_pcie(dev) || - ((dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT) && - (dev->pcie_type != PCI_EXP_TYPE_UPSTREAM) && - (dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM))) - return -ENODEV; + status = pcie_port_device_probe(dev); + if (status) + return status; if (!dev->irq && dev->pin) { dev_warn(&dev->dev, "device [%04x:%04x] has invalid IRQ; " diff --git a/trunk/drivers/pci/probe.c b/trunk/drivers/pci/probe.c index 98ffb2de22e9..8105e32117f6 100644 --- a/trunk/drivers/pci/probe.c +++ b/trunk/drivers/pci/probe.c @@ -10,7 +10,6 @@ #include #include #include -#include #include "pci.h" #define CARDBUS_LATENCY_TIMER 176 /* secondary latency timer */ @@ -164,12 +163,12 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, { u32 l, sz, mask; - mask = type ? PCI_ROM_ADDRESS_MASK : ~0; + mask = type ? ~PCI_ROM_ADDRESS_ENABLE : ~0; res->name = pci_name(dev); pci_read_config_dword(dev, pos, &l); - pci_write_config_dword(dev, pos, l | mask); + pci_write_config_dword(dev, pos, mask); pci_read_config_dword(dev, pos, &sz); pci_write_config_dword(dev, pos, l); @@ -224,13 +223,9 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, goto fail; if ((sizeof(resource_size_t) < 8) && (sz64 > 0x100000000ULL)) { - dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n", - pos); + dev_err(&dev->dev, "can't handle 64-bit BAR\n"); goto fail; - } - - res->flags |= IORESOURCE_MEM_64; - if ((sizeof(resource_size_t) < 8) && l) { + } else if ((sizeof(resource_size_t) < 8) && l) { /* Address above 32-bit boundary; disable the BAR */ pci_write_config_dword(dev, pos, 0); pci_write_config_dword(dev, pos + 4, 0); @@ -239,9 +234,14 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, } else { res->start = l64; res->end = l64 + sz64; - dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", - pos, res); + dev_printk(KERN_DEBUG, &dev->dev, + "reg %x %s: %pR\n", pos, + (res->flags & IORESOURCE_PREFETCH) ? + "64bit mmio pref" : "64bit mmio", + res); } + + res->flags |= IORESOURCE_MEM_64; } else { sz = pci_size(l, sz, mask); @@ -251,7 +251,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, res->start = l; res->end = l + sz; - dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res); + dev_printk(KERN_DEBUG, &dev->dev, "reg %x %s: %pR\n", pos, + (res->flags & IORESOURCE_IO) ? "io port" : + ((res->flags & IORESOURCE_PREFETCH) ? + "32bit mmio pref" : "32bit mmio"), + res); } out: @@ -293,11 +297,8 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) if (pci_is_root_bus(child)) /* It's a host bus, nothing to read */ return; - dev_info(&dev->dev, "PCI bridge to [bus %02x-%02x]%s\n", - child->secondary, child->subordinate, - dev->transparent ? " (subtractive decode)": ""); - if (dev->transparent) { + dev_info(&dev->dev, "transparent bridge\n"); for(i = 3; i < PCI_BUS_NUM_RESOURCES; i++) child->resource[i] = child->parent->resource[i - 3]; } @@ -322,7 +323,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) res->start = base; if (!res->end) res->end = limit + 0xfff; - dev_printk(KERN_DEBUG, &dev->dev, " bridge window %pR\n", res); + dev_printk(KERN_DEBUG, &dev->dev, "bridge io port: %pR\n", res); } res = child->resource[1]; @@ -334,7 +335,8 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM; res->start = base; res->end = limit + 0xfffff; - dev_printk(KERN_DEBUG, &dev->dev, " bridge window %pR\n", res); + dev_printk(KERN_DEBUG, &dev->dev, "bridge 32bit mmio: %pR\n", + res); } res = child->resource[2]; @@ -373,7 +375,9 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) res->flags |= IORESOURCE_MEM_64; res->start = base; res->end = limit + 0xfffff; - dev_printk(KERN_DEBUG, &dev->dev, " bridge window %pR\n", res); + dev_printk(KERN_DEBUG, &dev->dev, "bridge %sbit mmio pref: %pR\n", + (res->flags & PCI_PREF_RANGE_TYPE_64) ? "64" : "32", + res); } } @@ -647,14 +651,13 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, (child->number > bus->subordinate) || (child->number < bus->number) || (child->subordinate < bus->number)) { - dev_info(&child->dev, "[bus %02x-%02x] %s " - "hidden behind%s bridge %s [bus %02x-%02x]\n", + pr_debug("PCI: Bus #%02x (-#%02x) is %s " + "hidden behind%s bridge #%02x (-#%02x)\n", child->number, child->subordinate, (bus->number > child->subordinate && bus->subordinate < child->number) ? "wholly" : "partially", bus->self->transparent ? " transparent" : "", - dev_name(&bus->dev), bus->number, bus->subordinate); } bus = bus->parent; @@ -690,7 +693,6 @@ static void set_pcie_port_type(struct pci_dev *pdev) if (!pos) return; pdev->is_pcie = 1; - pdev->pcie_cap = pos; pci_read_config_word(pdev, pos + PCI_EXP_FLAGS, ®16); pdev->pcie_type = (reg16 & PCI_EXP_FLAGS_TYPE) >> 4; } @@ -701,7 +703,7 @@ static void set_pcie_hotplug_bridge(struct pci_dev *pdev) u16 reg16; u32 reg32; - pos = pci_pcie_cap(pdev); + pos = pci_find_capability(pdev, PCI_CAP_ID_EXP); if (!pos) return; pci_read_config_word(pdev, pos + PCI_EXP_FLAGS, ®16); @@ -712,12 +714,6 @@ static void set_pcie_hotplug_bridge(struct pci_dev *pdev) pdev->is_hotplug_bridge = 1; } -static void set_pci_aer_firmware_first(struct pci_dev *pdev) -{ - if (acpi_hest_firmware_first_pci(pdev)) - pdev->aer_firmware_first = 1; -} - #define LEGACY_IO_RESOURCE (IORESOURCE_IO | IORESOURCE_PCI_FIXED) /** @@ -735,7 +731,6 @@ int pci_setup_device(struct pci_dev *dev) u32 class; u8 hdr_type; struct pci_slot *slot; - int pos = 0; if (pci_read_config_byte(dev, PCI_HEADER_TYPE, &hdr_type)) return -EIO; @@ -747,7 +742,6 @@ int pci_setup_device(struct pci_dev *dev) dev->multifunction = !!(hdr_type & 0x80); dev->error_state = pci_channel_io_normal; set_pcie_port_type(dev); - set_pci_aer_firmware_first(dev); list_for_each_entry(slot, &dev->bus->slots, list) if (PCI_SLOT(dev->devfn) == slot->number) @@ -828,11 +822,6 @@ int pci_setup_device(struct pci_dev *dev) dev->transparent = ((dev->class & 0xff) == 1); pci_read_bases(dev, 2, PCI_ROM_ADDRESS1); set_pcie_hotplug_bridge(dev); - pos = pci_find_capability(dev, PCI_CAP_ID_SSVID); - if (pos) { - pci_read_config_word(dev, pos + PCI_SSVID_VENDOR_ID, &dev->subsystem_vendor); - pci_read_config_word(dev, pos + PCI_SSVID_DEVICE_ID, &dev->subsystem_device); - } break; case PCI_HEADER_TYPE_CARDBUS: /* CardBus bridge header */ @@ -918,7 +907,7 @@ int pci_cfg_space_size(struct pci_dev *dev) if (class == PCI_CLASS_BRIDGE_HOST) return pci_cfg_space_size_ext(dev); - pos = pci_pcie_cap(dev); + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); if (!pos) { pos = pci_find_capability(dev, PCI_CAP_ID_PCIX); if (!pos) @@ -1025,9 +1014,6 @@ static void pci_init_capabilities(struct pci_dev *dev) /* Single Root I/O Virtualization */ pci_iov_init(dev); - - /* Enable ACS P2P upstream forwarding */ - pci_enable_acs(dev); } void pci_device_add(struct pci_dev *dev, struct pci_bus *bus) @@ -1124,7 +1110,7 @@ unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus) unsigned int devfn, pass, max = bus->secondary; struct pci_dev *dev; - dev_dbg(&bus->dev, "scanning bus\n"); + pr_debug("PCI: Scanning bus %04x:%02x\n", pci_domain_nr(bus), bus->number); /* Go find them, Rover! */ for (devfn = 0; devfn < 0x100; devfn += 8) @@ -1138,7 +1124,8 @@ unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus) * all PCI-to-PCI bridges on this bus. */ if (!bus->is_added) { - dev_dbg(&bus->dev, "fixups for bus\n"); + pr_debug("PCI: Fixups for bus %04x:%02x\n", + pci_domain_nr(bus), bus->number); pcibios_fixup_bus(bus); if (pci_is_root_bus(bus)) bus->is_added = 1; @@ -1158,7 +1145,8 @@ unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus) * * Return how far we've got finding sub-buses. */ - dev_dbg(&bus->dev, "bus scan returning with max=%02x\n", max); + pr_debug("PCI: Bus scan for %04x:%02x returning with max=%02x\n", + pci_domain_nr(bus), bus->number, max); return max; } @@ -1166,7 +1154,7 @@ struct pci_bus * pci_create_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata) { int error; - struct pci_bus *b, *b2; + struct pci_bus *b; struct device *dev; b = pci_alloc_bus(); @@ -1182,10 +1170,9 @@ struct pci_bus * pci_create_bus(struct device *parent, b->sysdata = sysdata; b->ops = ops; - b2 = pci_find_bus(pci_domain_nr(b), bus); - if (b2) { + if (pci_find_bus(pci_domain_nr(b), bus)) { /* If we already got to this bus through a different bridge, ignore it */ - dev_dbg(&b2->dev, "bus already known\n"); + pr_debug("PCI: Bus %04x:%02x already known\n", pci_domain_nr(b), bus); goto err_out; } diff --git a/trunk/drivers/pci/quirks.c b/trunk/drivers/pci/quirks.c index 7cfa7c38d318..245d2cdb4765 100644 --- a/trunk/drivers/pci/quirks.c +++ b/trunk/drivers/pci/quirks.c @@ -357,7 +357,7 @@ static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, pcibios_bus_to_resource(dev, res, &bus_region); pci_claim_resource(dev, nr); - dev_info(&dev->dev, "quirk: %pR claimed by %s\n", res, name); + dev_info(&dev->dev, "quirk: region %04x-%04x claimed by %s\n", region, region + size - 1, name); } } @@ -1680,7 +1680,6 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_ */ #define AMD_813X_MISC 0x40 #define AMD_813X_NOIOAMODE (1<<0) -#define AMD_813X_REV_B1 0x12 #define AMD_813X_REV_B2 0x13 static void quirk_disable_amd_813x_boot_interrupt(struct pci_dev *dev) @@ -1689,8 +1688,7 @@ static void quirk_disable_amd_813x_boot_interrupt(struct pci_dev *dev) if (noioapicquirk) return; - if ((dev->revision == AMD_813X_REV_B1) || - (dev->revision == AMD_813X_REV_B2)) + if (dev->revision == AMD_813X_REV_B2) return; pci_read_config_dword(dev, AMD_813X_MISC, &pci_config_dword); @@ -1700,10 +1698,8 @@ static void quirk_disable_amd_813x_boot_interrupt(struct pci_dev *dev) dev_info(&dev->dev, "disabled boot interrupts on device [%04x:%04x]\n", dev->vendor, dev->device); } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_amd_813x_boot_interrupt); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_amd_813x_boot_interrupt); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE, quirk_disable_amd_813x_boot_interrupt); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE, quirk_disable_amd_813x_boot_interrupt); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_amd_813x_boot_interrupt); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE, quirk_disable_amd_813x_boot_interrupt); #define AMD_8111_PCI_IRQ_ROUTING 0x56 @@ -2599,37 +2595,9 @@ void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) static int __init pci_apply_final_quirks(void) { struct pci_dev *dev = NULL; - u8 cls = 0; - u8 tmp; - - if (pci_cache_line_size) - printk(KERN_DEBUG "PCI: CLS %u bytes\n", - pci_cache_line_size << 2); while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { pci_fixup_device(pci_fixup_final, dev); - /* - * If arch hasn't set it explicitly yet, use the CLS - * value shared by all PCI devices. If there's a - * mismatch, fall back to the default value. - */ - if (!pci_cache_line_size) { - pci_read_config_byte(dev, PCI_CACHE_LINE_SIZE, &tmp); - if (!cls) - cls = tmp; - if (!tmp || cls == tmp) - continue; - - printk(KERN_DEBUG "PCI: CLS mismatch (%u != %u), " - "using %u bytes\n", cls << 2, tmp << 2, - pci_dfl_cache_line_size << 2); - pci_cache_line_size = pci_dfl_cache_line_size; - } - } - if (!pci_cache_line_size) { - printk(KERN_DEBUG "PCI: CLS %u bytes, default %u\n", - cls << 2, pci_dfl_cache_line_size << 2); - pci_cache_line_size = cls; } return 0; diff --git a/trunk/drivers/pci/search.c b/trunk/drivers/pci/search.c index 6dae87143258..ec415352d9ba 100644 --- a/trunk/drivers/pci/search.c +++ b/trunk/drivers/pci/search.c @@ -26,14 +26,14 @@ pci_find_upstream_pcie_bridge(struct pci_dev *pdev) { struct pci_dev *tmp = NULL; - if (pci_is_pcie(pdev)) + if (pdev->is_pcie) return NULL; while (1) { if (pci_is_root_bus(pdev->bus)) break; pdev = pdev->bus->self; /* a p2p bridge */ - if (!pci_is_pcie(pdev)) { + if (!pdev->is_pcie) { tmp = pdev; continue; } @@ -149,33 +149,32 @@ struct pci_dev * pci_get_slot(struct pci_bus *bus, unsigned int devfn) } /** - * pci_get_domain_bus_and_slot - locate PCI device for a given PCI domain (segment), bus, and slot - * @domain: PCI domain/segment on which the PCI device resides. - * @bus: PCI bus on which desired PCI device resides - * @devfn: encodes number of PCI slot in which the desired PCI device - * resides and the logical device number within that slot in case of - * multi-function devices. + * pci_get_bus_and_slot - locate PCI device from a given PCI bus & slot + * @bus: number of PCI bus on which desired PCI device resides + * @devfn: encodes number of PCI slot in which the desired PCI + * device resides and the logical device number within that slot + * in case of multi-function devices. * - * Given a PCI domain, bus, and slot/function number, the desired PCI - * device is located in the list of PCI devices. If the device is - * found, its reference count is increased and this function returns a - * pointer to its data structure. The caller must decrement the - * reference count by calling pci_dev_put(). If no device is found, - * %NULL is returned. + * Note: the bus/slot search is limited to PCI domain (segment) 0. + * + * Given a PCI bus and slot/function number, the desired PCI device + * is located in system global list of PCI devices. If the device + * is found, a pointer to its data structure is returned. If no + * device is found, %NULL is returned. The returned device has its + * reference count bumped by one. */ -struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus, - unsigned int devfn) + +struct pci_dev * pci_get_bus_and_slot(unsigned int bus, unsigned int devfn) { struct pci_dev *dev = NULL; while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { - if (pci_domain_nr(dev->bus) == domain && - (dev->bus->number == bus && dev->devfn == devfn)) + if (pci_domain_nr(dev->bus) == 0 && + (dev->bus->number == bus && dev->devfn == devfn)) return dev; } return NULL; } -EXPORT_SYMBOL(pci_get_domain_bus_and_slot); static int match_pci_dev_by_id(struct device *dev, void *data) { @@ -355,4 +354,5 @@ EXPORT_SYMBOL(pci_find_next_bus); EXPORT_SYMBOL(pci_get_device); EXPORT_SYMBOL(pci_get_subsys); EXPORT_SYMBOL(pci_get_slot); +EXPORT_SYMBOL(pci_get_bus_and_slot); EXPORT_SYMBOL(pci_get_class); diff --git a/trunk/drivers/pci/setup-bus.c b/trunk/drivers/pci/setup-bus.c index c48cd377b3f5..cb1a027eb552 100644 --- a/trunk/drivers/pci/setup-bus.c +++ b/trunk/drivers/pci/setup-bus.c @@ -71,50 +71,53 @@ static void pbus_assign_resources_sorted(const struct pci_bus *bus) void pci_setup_cardbus(struct pci_bus *bus) { struct pci_dev *bridge = bus->self; - struct resource *res; struct pci_bus_region region; - dev_info(&bridge->dev, "CardBus bridge to [bus %02x-%02x]\n", - bus->secondary, bus->subordinate); + dev_info(&bridge->dev, "CardBus bridge, secondary bus %04x:%02x\n", + pci_domain_nr(bus), bus->number); - res = bus->resource[0]; - pcibios_resource_to_bus(bridge, ®ion, res); - if (res->flags & IORESOURCE_IO) { + pcibios_resource_to_bus(bridge, ®ion, bus->resource[0]); + if (bus->resource[0]->flags & IORESOURCE_IO) { /* * The IO resource is allocated a range twice as large as it * would normally need. This allows us to set both IO regs. */ - dev_info(&bridge->dev, " bridge window %pR\n", res); + dev_info(&bridge->dev, " IO window: %#08lx-%#08lx\n", + (unsigned long)region.start, + (unsigned long)region.end); pci_write_config_dword(bridge, PCI_CB_IO_BASE_0, region.start); pci_write_config_dword(bridge, PCI_CB_IO_LIMIT_0, region.end); } - res = bus->resource[1]; - pcibios_resource_to_bus(bridge, ®ion, res); - if (res->flags & IORESOURCE_IO) { - dev_info(&bridge->dev, " bridge window %pR\n", res); + pcibios_resource_to_bus(bridge, ®ion, bus->resource[1]); + if (bus->resource[1]->flags & IORESOURCE_IO) { + dev_info(&bridge->dev, " IO window: %#08lx-%#08lx\n", + (unsigned long)region.start, + (unsigned long)region.end); pci_write_config_dword(bridge, PCI_CB_IO_BASE_1, region.start); pci_write_config_dword(bridge, PCI_CB_IO_LIMIT_1, region.end); } - res = bus->resource[2]; - pcibios_resource_to_bus(bridge, ®ion, res); - if (res->flags & IORESOURCE_MEM) { - dev_info(&bridge->dev, " bridge window %pR\n", res); + pcibios_resource_to_bus(bridge, ®ion, bus->resource[2]); + if (bus->resource[2]->flags & IORESOURCE_MEM) { + dev_info(&bridge->dev, " PREFETCH window: %#08lx-%#08lx\n", + (unsigned long)region.start, + (unsigned long)region.end); pci_write_config_dword(bridge, PCI_CB_MEMORY_BASE_0, region.start); pci_write_config_dword(bridge, PCI_CB_MEMORY_LIMIT_0, region.end); } - res = bus->resource[3]; - pcibios_resource_to_bus(bridge, ®ion, res); - if (res->flags & IORESOURCE_MEM) { - dev_info(&bridge->dev, " bridge window %pR\n", res); + pcibios_resource_to_bus(bridge, ®ion, bus->resource[3]); + if (bus->resource[3]->flags & IORESOURCE_MEM) { + dev_info(&bridge->dev, " MEM window: %#08lx-%#08lx\n", + (unsigned long)region.start, + (unsigned long)region.end); pci_write_config_dword(bridge, PCI_CB_MEMORY_BASE_1, region.start); pci_write_config_dword(bridge, PCI_CB_MEMORY_LIMIT_1, @@ -137,33 +140,34 @@ EXPORT_SYMBOL(pci_setup_cardbus); static void pci_setup_bridge(struct pci_bus *bus) { struct pci_dev *bridge = bus->self; - struct resource *res; struct pci_bus_region region; u32 l, bu, lu, io_upper16; + int pref_mem64; if (pci_is_enabled(bridge)) return; - dev_info(&bridge->dev, "PCI bridge to [bus %02x-%02x]\n", - bus->secondary, bus->subordinate); + dev_info(&bridge->dev, "PCI bridge, secondary bus %04x:%02x\n", + pci_domain_nr(bus), bus->number); /* Set up the top and bottom of the PCI I/O segment for this bus. */ - res = bus->resource[0]; - pcibios_resource_to_bus(bridge, ®ion, res); - if (res->flags & IORESOURCE_IO) { + pcibios_resource_to_bus(bridge, ®ion, bus->resource[0]); + if (bus->resource[0]->flags & IORESOURCE_IO) { pci_read_config_dword(bridge, PCI_IO_BASE, &l); l &= 0xffff0000; l |= (region.start >> 8) & 0x00f0; l |= region.end & 0xf000; /* Set up upper 16 bits of I/O base/limit. */ io_upper16 = (region.end & 0xffff0000) | (region.start >> 16); - dev_info(&bridge->dev, " bridge window %pR\n", res); + dev_info(&bridge->dev, " IO window: %#04lx-%#04lx\n", + (unsigned long)region.start, + (unsigned long)region.end); } else { /* Clear upper 16 bits of I/O base/limit. */ io_upper16 = 0; l = 0x00f0; - dev_info(&bridge->dev, " bridge window [io disabled]\n"); + dev_info(&bridge->dev, " IO window: disabled\n"); } /* Temporarily disable the I/O range before updating PCI_IO_BASE. */ pci_write_config_dword(bridge, PCI_IO_BASE_UPPER16, 0x0000ffff); @@ -174,16 +178,17 @@ static void pci_setup_bridge(struct pci_bus *bus) /* Set up the top and bottom of the PCI Memory segment for this bus. */ - res = bus->resource[1]; - pcibios_resource_to_bus(bridge, ®ion, res); - if (res->flags & IORESOURCE_MEM) { + pcibios_resource_to_bus(bridge, ®ion, bus->resource[1]); + if (bus->resource[1]->flags & IORESOURCE_MEM) { l = (region.start >> 16) & 0xfff0; l |= region.end & 0xfff00000; - dev_info(&bridge->dev, " bridge window %pR\n", res); + dev_info(&bridge->dev, " MEM window: %#08lx-%#08lx\n", + (unsigned long)region.start, + (unsigned long)region.end); } else { l = 0x0000fff0; - dev_info(&bridge->dev, " bridge window [mem disabled]\n"); + dev_info(&bridge->dev, " MEM window: disabled\n"); } pci_write_config_dword(bridge, PCI_MEMORY_BASE, l); @@ -193,27 +198,34 @@ static void pci_setup_bridge(struct pci_bus *bus) pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, 0); /* Set up PREF base/limit. */ + pref_mem64 = 0; bu = lu = 0; - res = bus->resource[2]; - pcibios_resource_to_bus(bridge, ®ion, res); - if (res->flags & IORESOURCE_PREFETCH) { + pcibios_resource_to_bus(bridge, ®ion, bus->resource[2]); + if (bus->resource[2]->flags & IORESOURCE_PREFETCH) { + int width = 8; l = (region.start >> 16) & 0xfff0; l |= region.end & 0xfff00000; - if (res->flags & IORESOURCE_MEM_64) { + if (bus->resource[2]->flags & IORESOURCE_MEM_64) { + pref_mem64 = 1; bu = upper_32_bits(region.start); lu = upper_32_bits(region.end); + width = 16; } - dev_info(&bridge->dev, " bridge window %pR\n", res); + dev_info(&bridge->dev, " PREFETCH window: %#0*llx-%#0*llx\n", + width, (unsigned long long)region.start, + width, (unsigned long long)region.end); } else { l = 0x0000fff0; - dev_info(&bridge->dev, " bridge window [mem pref disabled]\n"); + dev_info(&bridge->dev, " PREFETCH window: disabled\n"); } pci_write_config_dword(bridge, PCI_PREF_MEMORY_BASE, l); - /* Set the upper 32 bits of PREF base & limit. */ - pci_write_config_dword(bridge, PCI_PREF_BASE_UPPER32, bu); - pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, lu); + if (pref_mem64) { + /* Set the upper 32 bits of PREF base & limit. */ + pci_write_config_dword(bridge, PCI_PREF_BASE_UPPER32, bu); + pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, lu); + } pci_write_config_word(bridge, PCI_BRIDGE_CONTROL, bus->bridge_ctl); } @@ -333,10 +345,6 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size) #endif size = ALIGN(size + size1, 4096); if (!size) { - if (b_res->start || b_res->end) - dev_info(&bus->self->dev, "disabling bridge window " - "%pR to [bus %02x-%02x] (unused)\n", b_res, - bus->secondary, bus->subordinate); b_res->flags = 0; return; } @@ -382,9 +390,8 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, align = pci_resource_alignment(dev, r); order = __ffs(align) - 20; if (order > 11) { - dev_warn(&dev->dev, "disabling BAR %d: %pR " - "(bad alignment %#llx)\n", i, r, - (unsigned long long) align); + dev_warn(&dev->dev, "BAR %d bad alignment %llx: " + "%pR\n", i, (unsigned long long)align, r); r->flags = 0; continue; } @@ -418,10 +425,6 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, } size = ALIGN(size, min_align); if (!size) { - if (b_res->start || b_res->end) - dev_info(&bus->self->dev, "disabling bridge window " - "%pR to [bus %02x-%02x] (unused)\n", b_res, - bus->secondary, bus->subordinate); b_res->flags = 0; return 1; } @@ -579,7 +582,10 @@ static void pci_bus_dump_res(struct pci_bus *bus) if (!res || !res->end) continue; - dev_printk(KERN_DEBUG, &bus->dev, "resource %d %pR\n", i, res); + dev_printk(KERN_DEBUG, &bus->dev, "resource %d %s %pR\n", i, + (res->flags & IORESOURCE_IO) ? "io: " : + ((res->flags & IORESOURCE_PREFETCH)? "pref mem":"mem:"), + res); } } diff --git a/trunk/drivers/pci/setup-res.c b/trunk/drivers/pci/setup-res.c index 7d678bb15ffb..c54526b206b5 100644 --- a/trunk/drivers/pci/setup-res.c +++ b/trunk/drivers/pci/setup-res.c @@ -51,6 +51,12 @@ void pci_update_resource(struct pci_dev *dev, int resno) pcibios_resource_to_bus(dev, ®ion, res); + dev_dbg(&dev->dev, "BAR %d: got res %pR bus [%#llx-%#llx] " + "flags %#lx\n", resno, res, + (unsigned long long)region.start, + (unsigned long long)region.end, + (unsigned long)res->flags); + new = region.start | (res->flags & PCI_REGION_FLAG_MASK); if (res->flags & IORESOURCE_IO) mask = (u32)PCI_BASE_ADDRESS_IO_MASK; @@ -85,9 +91,9 @@ void pci_update_resource(struct pci_dev *dev, int resno) } } res->flags &= ~IORESOURCE_UNSET; - dev_info(&dev->dev, "BAR %d: set to %pR (PCI address [%#llx-%#llx]\n", - resno, res, (unsigned long long)region.start, - (unsigned long long)region.end); + dev_dbg(&dev->dev, "BAR %d: moved to bus [%#llx-%#llx] flags %#lx\n", + resno, (unsigned long long)region.start, + (unsigned long long)region.end, res->flags); } int pci_claim_resource(struct pci_dev *dev, int resource) @@ -97,16 +103,19 @@ int pci_claim_resource(struct pci_dev *dev, int resource) int err; root = pci_find_parent_resource(dev, res); - if (!root) { - dev_err(&dev->dev, "no compatible bridge window for %pR\n", - res); - return -EINVAL; - } - err = request_resource(root, res); - if (err) - dev_err(&dev->dev, - "address space collision: %pR already in use\n", res); + err = -EINVAL; + if (root != NULL) + err = request_resource(root, res); + + if (err) { + const char *dtype = resource < PCI_BRIDGE_RESOURCES ? "device" : "bridge"; + dev_err(&dev->dev, "BAR %d: %s of %s %pR\n", + resource, + root ? "address space collision on" : + "no parent found for", + dtype, res); + } return err; } @@ -115,7 +124,7 @@ EXPORT_SYMBOL(pci_claim_resource); #ifdef CONFIG_PCI_QUIRKS void pci_disable_bridge_window(struct pci_dev *dev) { - dev_info(&dev->dev, "disabling bridge mem windows\n"); + dev_dbg(&dev->dev, "Disabling bridge window.\n"); /* MMIO Base/Limit */ pci_write_config_dword(dev, PCI_MEMORY_BASE, 0x0000fff0); @@ -156,7 +165,6 @@ static int __pci_assign_resource(struct pci_bus *bus, struct pci_dev *dev, if (!ret) { res->flags &= ~IORESOURCE_STARTALIGN; - dev_info(&dev->dev, "BAR %d: assigned %pR\n", resno, res); if (resno < PCI_BRIDGE_RESOURCES) pci_update_resource(dev, resno); } @@ -170,12 +178,12 @@ int pci_assign_resource(struct pci_dev *dev, int resno) resource_size_t align; struct pci_bus *bus; int ret; - char *type; align = pci_resource_alignment(dev, res); if (!align) { - dev_info(&dev->dev, "BAR %d: can't assign %pR " - "(bogus alignment)\n", resno, res); + dev_info(&dev->dev, "BAR %d: can't allocate resource (bogus " + "alignment) %pR flags %#lx\n", + resno, res, res->flags); return -EINVAL; } @@ -190,20 +198,9 @@ int pci_assign_resource(struct pci_dev *dev, int resno) break; } - if (ret) { - if (res->flags & IORESOURCE_MEM) - if (res->flags & IORESOURCE_PREFETCH) - type = "mem pref"; - else - type = "mem"; - else if (res->flags & IORESOURCE_IO) - type = "io"; - else - type = "unknown"; - dev_info(&dev->dev, - "BAR %d: can't assign %s (size %#llx)\n", - resno, type, (unsigned long long) resource_size(res)); - } + if (ret) + dev_info(&dev->dev, "BAR %d: can't allocate %s resource %pR\n", + resno, res->flags & IORESOURCE_IO ? "I/O" : "mem", res); return ret; } @@ -228,8 +225,9 @@ void pdev_sort_resources(struct pci_dev *dev, struct resource_list *head) r_align = pci_resource_alignment(dev, r); if (!r_align) { - dev_warn(&dev->dev, "BAR %d: %pR has bogus alignment\n", - i, r); + dev_warn(&dev->dev, "BAR %d: bogus alignment " + "%pR flags %#lx\n", + i, r, r->flags); continue; } for (list = head; ; list = list->next) { @@ -276,8 +274,8 @@ int pci_enable_resources(struct pci_dev *dev, int mask) continue; if (!r->parent) { - dev_err(&dev->dev, "device not available " - "(can't reserve %pR)\n", r); + dev_err(&dev->dev, "device not available because of " + "BAR %d %pR collisions\n", i, r); return -EINVAL; } diff --git a/trunk/drivers/pcmcia/cardbus.c b/trunk/drivers/pcmcia/cardbus.c index a73b040ddbfb..4cd70d056810 100644 --- a/trunk/drivers/pcmcia/cardbus.c +++ b/trunk/drivers/pcmcia/cardbus.c @@ -184,33 +184,26 @@ int read_cb_mem(struct pcmcia_socket * s, int space, u_int addr, u_int len, void =====================================================================*/ -static void cardbus_config_irq_and_cls(struct pci_bus *bus, int irq) +/* + * Since there is only one interrupt available to CardBus + * devices, all devices downstream of this device must + * be using this IRQ. + */ +static void cardbus_assign_irqs(struct pci_bus *bus, int irq) { struct pci_dev *dev; list_for_each_entry(dev, &bus->devices, bus_list) { u8 irq_pin; - /* - * Since there is only one interrupt available to - * CardBus devices, all devices downstream of this - * device must be using this IRQ. - */ pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &irq_pin); if (irq_pin) { dev->irq = irq; pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); } - /* - * Some controllers transfer very slowly with 0 CLS. - * Configure it. This may fail as CLS configuration - * is mandatory only for MWI. - */ - pci_set_cacheline_size(dev); - if (dev->subordinate) - cardbus_config_irq_and_cls(dev->subordinate, irq); + cardbus_assign_irqs(dev->subordinate, irq); } } @@ -235,7 +228,7 @@ int __ref cb_alloc(struct pcmcia_socket * s) */ pci_bus_size_bridges(bus); pci_bus_assign_resources(bus); - cardbus_config_irq_and_cls(bus, s->pci_irq); + cardbus_assign_irqs(bus, s->pci_irq); /* socket specific tune function */ if (s->tune_bridge) diff --git a/trunk/drivers/pnp/quirks.c b/trunk/drivers/pnp/quirks.c index dfbd5a6cc58b..8473fe5ed7ff 100644 --- a/trunk/drivers/pnp/quirks.c +++ b/trunk/drivers/pnp/quirks.c @@ -285,10 +285,15 @@ static void quirk_system_pci_resources(struct pnp_dev *dev) * the PCI region, and that might prevent a PCI * driver from requesting its resources. */ - dev_warn(&dev->dev, - "disabling %pR because it overlaps " - "%s BAR %d %pR\n", res, - pci_name(pdev), i, &pdev->resource[i]); + dev_warn(&dev->dev, "%s resource " + "(0x%llx-0x%llx) overlaps %s BAR %d " + "(0x%llx-0x%llx), disabling\n", + pnp_resource_type_name(res), + (unsigned long long) pnp_start, + (unsigned long long) pnp_end, + pci_name(pdev), i, + (unsigned long long) pci_start, + (unsigned long long) pci_end); res->flags |= IORESOURCE_DISABLED; } } diff --git a/trunk/drivers/pnp/resource.c b/trunk/drivers/pnp/resource.c index 64d0596bafb5..ba9765427886 100644 --- a/trunk/drivers/pnp/resource.c +++ b/trunk/drivers/pnp/resource.c @@ -517,7 +517,7 @@ struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq, res->start = irq; res->end = irq; - pnp_dbg(&dev->dev, " add %pr\n", res); + pnp_dbg(&dev->dev, " add irq %d flags %#x\n", irq, flags); return pnp_res; } @@ -538,7 +538,7 @@ struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma, res->start = dma; res->end = dma; - pnp_dbg(&dev->dev, " add %pr\n", res); + pnp_dbg(&dev->dev, " add dma %d flags %#x\n", dma, flags); return pnp_res; } @@ -562,7 +562,8 @@ struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev, res->start = start; res->end = end; - pnp_dbg(&dev->dev, " add %pr\n", res); + pnp_dbg(&dev->dev, " add io %#llx-%#llx flags %#x\n", + (unsigned long long) start, (unsigned long long) end, flags); return pnp_res; } @@ -586,7 +587,8 @@ struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev, res->start = start; res->end = end; - pnp_dbg(&dev->dev, " add %pr\n", res); + pnp_dbg(&dev->dev, " add mem %#llx-%#llx flags %#x\n", + (unsigned long long) start, (unsigned long long) end, flags); return pnp_res; } diff --git a/trunk/drivers/pnp/support.c b/trunk/drivers/pnp/support.c index 9585c1c1cc36..63087d5ce609 100644 --- a/trunk/drivers/pnp/support.c +++ b/trunk/drivers/pnp/support.c @@ -75,14 +75,47 @@ char *pnp_resource_type_name(struct resource *res) void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc) { + char buf[128]; + int len; struct pnp_resource *pnp_res; + struct resource *res; - if (list_empty(&dev->resources)) + if (list_empty(&dev->resources)) { pnp_dbg(&dev->dev, "%s: no current resources\n", desc); - else { - pnp_dbg(&dev->dev, "%s: current resources:\n", desc); - list_for_each_entry(pnp_res, &dev->resources, list) - pnp_dbg(&dev->dev, "%pr\n", &pnp_res->res); + return; + } + + pnp_dbg(&dev->dev, "%s: current resources:\n", desc); + list_for_each_entry(pnp_res, &dev->resources, list) { + res = &pnp_res->res; + len = 0; + + len += scnprintf(buf + len, sizeof(buf) - len, " %-3s ", + pnp_resource_type_name(res)); + + if (res->flags & IORESOURCE_DISABLED) { + pnp_dbg(&dev->dev, "%sdisabled\n", buf); + continue; + } + + switch (pnp_resource_type(res)) { + case IORESOURCE_IO: + case IORESOURCE_MEM: + len += scnprintf(buf + len, sizeof(buf) - len, + "%#llx-%#llx flags %#lx", + (unsigned long long) res->start, + (unsigned long long) res->end, + res->flags); + break; + case IORESOURCE_IRQ: + case IORESOURCE_DMA: + len += scnprintf(buf + len, sizeof(buf) - len, + "%lld flags %#lx", + (unsigned long long) res->start, + res->flags); + break; + } + pnp_dbg(&dev->dev, "%s\n", buf); } } diff --git a/trunk/drivers/pnp/system.c b/trunk/drivers/pnp/system.c index 49c1720df59a..59b90922da8c 100644 --- a/trunk/drivers/pnp/system.c +++ b/trunk/drivers/pnp/system.c @@ -22,11 +22,11 @@ static const struct pnp_device_id pnp_dev_table[] = { {"", 0} }; -static void reserve_range(struct pnp_dev *dev, struct resource *r, int port) +static void reserve_range(struct pnp_dev *dev, resource_size_t start, + resource_size_t end, int port) { char *regionid; const char *pnpid = dev_name(&dev->dev); - resource_size_t start = r->start, end = r->end; struct resource *res; regionid = kmalloc(16, GFP_KERNEL); @@ -48,8 +48,10 @@ static void reserve_range(struct pnp_dev *dev, struct resource *r, int port) * example do reserve stuff they know about too, so we may well * have double reservations. */ - dev_info(&dev->dev, "%pR %s reserved\n", r, - res ? "has been" : "could not be"); + dev_info(&dev->dev, "%s range 0x%llx-0x%llx %s reserved\n", + port ? "ioport" : "iomem", + (unsigned long long) start, (unsigned long long) end, + res ? "has been" : "could not be"); } static void reserve_resources_of_dev(struct pnp_dev *dev) @@ -75,14 +77,14 @@ static void reserve_resources_of_dev(struct pnp_dev *dev) if (res->end < res->start) continue; /* invalid */ - reserve_range(dev, res, 1); + reserve_range(dev, res->start, res->end, 1); } for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) { if (res->flags & IORESOURCE_DISABLED) continue; - reserve_range(dev, res, 0); + reserve_range(dev, res->start, res->end, 0); } } diff --git a/trunk/drivers/staging/Kconfig b/trunk/drivers/staging/Kconfig index 80e71fce1850..dfcd75cf4907 100644 --- a/trunk/drivers/staging/Kconfig +++ b/trunk/drivers/staging/Kconfig @@ -103,8 +103,6 @@ source "drivers/staging/line6/Kconfig" source "drivers/gpu/drm/radeon/Kconfig" -source "drivers/gpu/drm/nouveau/Kconfig" - source "drivers/staging/octeon/Kconfig" source "drivers/staging/serqt_usb2/Kconfig" diff --git a/trunk/drivers/video/xen-fbfront.c b/trunk/drivers/video/xen-fbfront.c index 603598f4dbb1..91a68e9eb66d 100644 --- a/trunk/drivers/video/xen-fbfront.c +++ b/trunk/drivers/video/xen-fbfront.c @@ -25,10 +25,7 @@ #include #include #include - #include - -#include #include #include #include diff --git a/trunk/drivers/xen/balloon.c b/trunk/drivers/xen/balloon.c index f6738d8b02bc..420433613584 100644 --- a/trunk/drivers/xen/balloon.c +++ b/trunk/drivers/xen/balloon.c @@ -52,8 +52,6 @@ #include #include - -#include #include #include #include diff --git a/trunk/drivers/xen/cpu_hotplug.c b/trunk/drivers/xen/cpu_hotplug.c index 14e2d995e958..0f765a920189 100644 --- a/trunk/drivers/xen/cpu_hotplug.c +++ b/trunk/drivers/xen/cpu_hotplug.c @@ -1,6 +1,5 @@ #include -#include #include #include diff --git a/trunk/drivers/xen/evtchn.c b/trunk/drivers/xen/evtchn.c index f70a4f4698c5..79bedba44fee 100644 --- a/trunk/drivers/xen/evtchn.c +++ b/trunk/drivers/xen/evtchn.c @@ -48,8 +48,6 @@ #include #include #include - -#include #include #include #include diff --git a/trunk/drivers/xen/grant-table.c b/trunk/drivers/xen/grant-table.c index 4c6c0bd636a8..7d8f531fb8e8 100644 --- a/trunk/drivers/xen/grant-table.c +++ b/trunk/drivers/xen/grant-table.c @@ -37,7 +37,6 @@ #include #include -#include #include #include #include diff --git a/trunk/drivers/xen/sys-hypervisor.c b/trunk/drivers/xen/sys-hypervisor.c index ae5cb05a1a1c..88a60e03ccf0 100644 --- a/trunk/drivers/xen/sys-hypervisor.c +++ b/trunk/drivers/xen/sys-hypervisor.c @@ -14,7 +14,6 @@ #include #include -#include #include #include #include diff --git a/trunk/drivers/xen/xenbus/xenbus_probe.c b/trunk/drivers/xen/xenbus/xenbus_probe.c index 2f7aaa99dc47..649fcdf114b7 100644 --- a/trunk/drivers/xen/xenbus/xenbus_probe.c +++ b/trunk/drivers/xen/xenbus/xenbus_probe.c @@ -49,8 +49,6 @@ #include #include #include - -#include #include #include #include diff --git a/trunk/drivers/xen/xenfs/super.c b/trunk/drivers/xen/xenfs/super.c index 8924d93136f1..6559e0c752ce 100644 --- a/trunk/drivers/xen/xenfs/super.c +++ b/trunk/drivers/xen/xenfs/super.c @@ -13,8 +13,6 @@ #include #include -#include - #include "xenfs.h" #include diff --git a/trunk/fs/nilfs2/alloc.c b/trunk/fs/nilfs2/alloc.c index 3f959f1879d8..d69e6ae59251 100644 --- a/trunk/fs/nilfs2/alloc.c +++ b/trunk/fs/nilfs2/alloc.c @@ -142,75 +142,29 @@ static void nilfs_palloc_desc_block_init(struct inode *inode, } } -static int nilfs_palloc_get_block(struct inode *inode, unsigned long blkoff, - int create, - void (*init_block)(struct inode *, - struct buffer_head *, - void *), - struct buffer_head **bhp, - struct nilfs_bh_assoc *prev, - spinlock_t *lock) -{ - int ret; - - spin_lock(lock); - if (prev->bh && blkoff == prev->blkoff) { - get_bh(prev->bh); - *bhp = prev->bh; - spin_unlock(lock); - return 0; - } - spin_unlock(lock); - - ret = nilfs_mdt_get_block(inode, blkoff, create, init_block, bhp); - if (!ret) { - spin_lock(lock); - /* - * The following code must be safe for change of the - * cache contents during the get block call. - */ - brelse(prev->bh); - get_bh(*bhp); - prev->bh = *bhp; - prev->blkoff = blkoff; - spin_unlock(lock); - } - return ret; -} - static int nilfs_palloc_get_desc_block(struct inode *inode, unsigned long group, int create, struct buffer_head **bhp) { - struct nilfs_palloc_cache *cache = NILFS_MDT(inode)->mi_palloc_cache; - - return nilfs_palloc_get_block(inode, - nilfs_palloc_desc_blkoff(inode, group), - create, nilfs_palloc_desc_block_init, - bhp, &cache->prev_desc, &cache->lock); + return nilfs_mdt_get_block(inode, + nilfs_palloc_desc_blkoff(inode, group), + create, nilfs_palloc_desc_block_init, bhp); } static int nilfs_palloc_get_bitmap_block(struct inode *inode, unsigned long group, int create, struct buffer_head **bhp) { - struct nilfs_palloc_cache *cache = NILFS_MDT(inode)->mi_palloc_cache; - - return nilfs_palloc_get_block(inode, - nilfs_palloc_bitmap_blkoff(inode, group), - create, NULL, bhp, - &cache->prev_bitmap, &cache->lock); + return nilfs_mdt_get_block(inode, + nilfs_palloc_bitmap_blkoff(inode, group), + create, NULL, bhp); } int nilfs_palloc_get_entry_block(struct inode *inode, __u64 nr, int create, struct buffer_head **bhp) { - struct nilfs_palloc_cache *cache = NILFS_MDT(inode)->mi_palloc_cache; - - return nilfs_palloc_get_block(inode, - nilfs_palloc_entry_blkoff(inode, nr), - create, NULL, bhp, - &cache->prev_entry, &cache->lock); + return nilfs_mdt_get_block(inode, nilfs_palloc_entry_blkoff(inode, nr), + create, NULL, bhp); } static struct nilfs_palloc_group_desc * @@ -222,6 +176,13 @@ nilfs_palloc_block_get_group_desc(const struct inode *inode, group % nilfs_palloc_groups_per_desc_block(inode); } +static unsigned char * +nilfs_palloc_block_get_bitmap(const struct inode *inode, + const struct buffer_head *bh, void *kaddr) +{ + return (unsigned char *)(kaddr + bh_offset(bh)); +} + void *nilfs_palloc_block_get_entry(const struct inode *inode, __u64 nr, const struct buffer_head *bh, void *kaddr) { @@ -328,7 +289,8 @@ int nilfs_palloc_prepare_alloc_entry(struct inode *inode, if (ret < 0) goto out_desc; bitmap_kaddr = kmap(bitmap_bh->b_page); - bitmap = bitmap_kaddr + bh_offset(bitmap_bh); + bitmap = nilfs_palloc_block_get_bitmap( + inode, bitmap_bh, bitmap_kaddr); pos = nilfs_palloc_find_available_slot( inode, group, group_offset, bitmap, entries_per_group); @@ -389,7 +351,8 @@ void nilfs_palloc_commit_free_entry(struct inode *inode, desc = nilfs_palloc_block_get_group_desc(inode, group, req->pr_desc_bh, desc_kaddr); bitmap_kaddr = kmap(req->pr_bitmap_bh->b_page); - bitmap = bitmap_kaddr + bh_offset(req->pr_bitmap_bh); + bitmap = nilfs_palloc_block_get_bitmap(inode, req->pr_bitmap_bh, + bitmap_kaddr); if (!nilfs_clear_bit_atomic(nilfs_mdt_bgl_lock(inode, group), group_offset, bitmap)) @@ -422,7 +385,8 @@ void nilfs_palloc_abort_alloc_entry(struct inode *inode, desc = nilfs_palloc_block_get_group_desc(inode, group, req->pr_desc_bh, desc_kaddr); bitmap_kaddr = kmap(req->pr_bitmap_bh->b_page); - bitmap = bitmap_kaddr + bh_offset(req->pr_bitmap_bh); + bitmap = nilfs_palloc_block_get_bitmap(inode, req->pr_bitmap_bh, + bitmap_kaddr); if (!nilfs_clear_bit_atomic(nilfs_mdt_bgl_lock(inode, group), group_offset, bitmap)) printk(KERN_WARNING "%s: entry numer %llu already freed\n", @@ -508,7 +472,8 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems) desc = nilfs_palloc_block_get_group_desc( inode, group, desc_bh, desc_kaddr); bitmap_kaddr = kmap(bitmap_bh->b_page); - bitmap = bitmap_kaddr + bh_offset(bitmap_bh); + bitmap = nilfs_palloc_block_get_bitmap( + inode, bitmap_bh, bitmap_kaddr); for (j = i, n = 0; (j < nitems) && nilfs_palloc_group_is_in(inode, group, entry_nrs[j]); @@ -537,30 +502,3 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems) } return 0; } - -void nilfs_palloc_setup_cache(struct inode *inode, - struct nilfs_palloc_cache *cache) -{ - NILFS_MDT(inode)->mi_palloc_cache = cache; - spin_lock_init(&cache->lock); -} - -void nilfs_palloc_clear_cache(struct inode *inode) -{ - struct nilfs_palloc_cache *cache = NILFS_MDT(inode)->mi_palloc_cache; - - spin_lock(&cache->lock); - brelse(cache->prev_desc.bh); - brelse(cache->prev_bitmap.bh); - brelse(cache->prev_entry.bh); - cache->prev_desc.bh = NULL; - cache->prev_bitmap.bh = NULL; - cache->prev_entry.bh = NULL; - spin_unlock(&cache->lock); -} - -void nilfs_palloc_destroy_cache(struct inode *inode) -{ - nilfs_palloc_clear_cache(inode); - NILFS_MDT(inode)->mi_palloc_cache = NULL; -} diff --git a/trunk/fs/nilfs2/alloc.h b/trunk/fs/nilfs2/alloc.h index f4543ac4f560..4ace5475c2c7 100644 --- a/trunk/fs/nilfs2/alloc.h +++ b/trunk/fs/nilfs2/alloc.h @@ -69,25 +69,4 @@ int nilfs_palloc_freev(struct inode *, __u64 *, size_t); #define nilfs_clear_bit_atomic ext2_clear_bit_atomic #define nilfs_find_next_zero_bit ext2_find_next_zero_bit -/* - * persistent object allocator cache - */ - -struct nilfs_bh_assoc { - unsigned long blkoff; - struct buffer_head *bh; -}; - -struct nilfs_palloc_cache { - spinlock_t lock; - struct nilfs_bh_assoc prev_desc; - struct nilfs_bh_assoc prev_bitmap; - struct nilfs_bh_assoc prev_entry; -}; - -void nilfs_palloc_setup_cache(struct inode *inode, - struct nilfs_palloc_cache *cache); -void nilfs_palloc_clear_cache(struct inode *inode); -void nilfs_palloc_destroy_cache(struct inode *inode); - #endif /* _NILFS_ALLOC_H */ diff --git a/trunk/fs/nilfs2/bmap.c b/trunk/fs/nilfs2/bmap.c index f4a14ea2ed9c..08834df6ec68 100644 --- a/trunk/fs/nilfs2/bmap.c +++ b/trunk/fs/nilfs2/bmap.c @@ -402,11 +402,19 @@ int nilfs_bmap_test_and_clear_dirty(struct nilfs_bmap *bmap) void nilfs_bmap_add_blocks(const struct nilfs_bmap *bmap, int n) { inode_add_bytes(bmap->b_inode, (1 << bmap->b_inode->i_blkbits) * n); + if (NILFS_MDT(bmap->b_inode)) + nilfs_mdt_mark_dirty(bmap->b_inode); + else + mark_inode_dirty(bmap->b_inode); } void nilfs_bmap_sub_blocks(const struct nilfs_bmap *bmap, int n) { inode_sub_bytes(bmap->b_inode, (1 << bmap->b_inode->i_blkbits) * n); + if (NILFS_MDT(bmap->b_inode)) + nilfs_mdt_mark_dirty(bmap->b_inode); + else + mark_inode_dirty(bmap->b_inode); } __u64 nilfs_bmap_data_get_key(const struct nilfs_bmap *bmap, diff --git a/trunk/fs/nilfs2/btnode.c b/trunk/fs/nilfs2/btnode.c index 471e269536ae..84c25382f8e3 100644 --- a/trunk/fs/nilfs2/btnode.c +++ b/trunk/fs/nilfs2/btnode.c @@ -68,34 +68,9 @@ void nilfs_btnode_cache_clear(struct address_space *btnc) truncate_inode_pages(btnc, 0); } -struct buffer_head * -nilfs_btnode_create_block(struct address_space *btnc, __u64 blocknr) -{ - struct inode *inode = NILFS_BTNC_I(btnc); - struct buffer_head *bh; - - bh = nilfs_grab_buffer(inode, btnc, blocknr, 1 << BH_NILFS_Node); - if (unlikely(!bh)) - return NULL; - - if (unlikely(buffer_mapped(bh) || buffer_uptodate(bh) || - buffer_dirty(bh))) { - brelse(bh); - BUG(); - } - memset(bh->b_data, 0, 1 << inode->i_blkbits); - bh->b_bdev = NILFS_I_NILFS(inode)->ns_bdev; - bh->b_blocknr = blocknr; - set_buffer_mapped(bh); - set_buffer_uptodate(bh); - - unlock_page(bh->b_page); - page_cache_release(bh->b_page); - return bh; -} - int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, - sector_t pblocknr, struct buffer_head **pbh) + sector_t pblocknr, struct buffer_head **pbh, + int newblk) { struct buffer_head *bh; struct inode *inode = NILFS_BTNC_I(btnc); @@ -106,6 +81,19 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, return -ENOMEM; err = -EEXIST; /* internal code */ + if (newblk) { + if (unlikely(buffer_mapped(bh) || buffer_uptodate(bh) || + buffer_dirty(bh))) { + brelse(bh); + BUG(); + } + memset(bh->b_data, 0, 1 << inode->i_blkbits); + bh->b_bdev = NILFS_I_NILFS(inode)->ns_bdev; + bh->b_blocknr = blocknr; + set_buffer_mapped(bh); + set_buffer_uptodate(bh); + goto found; + } if (buffer_uptodate(bh) || buffer_dirty(bh)) goto found; @@ -147,6 +135,27 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, return err; } +int nilfs_btnode_get(struct address_space *btnc, __u64 blocknr, + sector_t pblocknr, struct buffer_head **pbh, int newblk) +{ + struct buffer_head *bh; + int err; + + err = nilfs_btnode_submit_block(btnc, blocknr, pblocknr, pbh, newblk); + if (err == -EEXIST) /* internal code (cache hit) */ + return 0; + if (unlikely(err)) + return err; + + bh = *pbh; + wait_on_buffer(bh); + if (!buffer_uptodate(bh)) { + brelse(bh); + return -EIO; + } + return 0; +} + /** * nilfs_btnode_delete - delete B-tree node buffer * @bh: buffer to be deleted @@ -235,13 +244,12 @@ int nilfs_btnode_prepare_change_key(struct address_space *btnc, unlock_page(obh->b_page); } - nbh = nilfs_btnode_create_block(btnc, newkey); - if (!nbh) - return -ENOMEM; - - BUG_ON(nbh == obh); - ctxt->newbh = nbh; - return 0; + err = nilfs_btnode_get(btnc, newkey, 0, &nbh, 1); + if (likely(!err)) { + BUG_ON(nbh == obh); + ctxt->newbh = nbh; + } + return err; failed_unlock: unlock_page(obh->b_page); diff --git a/trunk/fs/nilfs2/btnode.h b/trunk/fs/nilfs2/btnode.h index 07da83f07712..3e2275172ed6 100644 --- a/trunk/fs/nilfs2/btnode.h +++ b/trunk/fs/nilfs2/btnode.h @@ -40,10 +40,10 @@ struct nilfs_btnode_chkey_ctxt { void nilfs_btnode_cache_init_once(struct address_space *); void nilfs_btnode_cache_init(struct address_space *, struct backing_dev_info *); void nilfs_btnode_cache_clear(struct address_space *); -struct buffer_head *nilfs_btnode_create_block(struct address_space *btnc, - __u64 blocknr); int nilfs_btnode_submit_block(struct address_space *, __u64, sector_t, - struct buffer_head **); + struct buffer_head **, int); +int nilfs_btnode_get(struct address_space *, __u64, sector_t, + struct buffer_head **, int); void nilfs_btnode_delete(struct buffer_head *); int nilfs_btnode_prepare_change_key(struct address_space *, struct nilfs_btnode_chkey_ctxt *); diff --git a/trunk/fs/nilfs2/btree.c b/trunk/fs/nilfs2/btree.c index 7cdd98b8d514..e25b507a474f 100644 --- a/trunk/fs/nilfs2/btree.c +++ b/trunk/fs/nilfs2/btree.c @@ -114,18 +114,7 @@ static int nilfs_btree_get_block(const struct nilfs_btree *btree, __u64 ptr, { struct address_space *btnc = &NILFS_BMAP_I((struct nilfs_bmap *)btree)->i_btnode_cache; - int err; - - err = nilfs_btnode_submit_block(btnc, ptr, 0, bhp); - if (err) - return err == -EEXIST ? 0 : err; - - wait_on_buffer(*bhp); - if (!buffer_uptodate(*bhp)) { - brelse(*bhp); - return -EIO; - } - return 0; + return nilfs_btnode_get(btnc, ptr, 0, bhp, 0); } static int nilfs_btree_get_new_block(const struct nilfs_btree *btree, @@ -133,15 +122,12 @@ static int nilfs_btree_get_new_block(const struct nilfs_btree *btree, { struct address_space *btnc = &NILFS_BMAP_I((struct nilfs_bmap *)btree)->i_btnode_cache; - struct buffer_head *bh; - - bh = nilfs_btnode_create_block(btnc, ptr); - if (!bh) - return -ENOMEM; + int ret; - set_buffer_nilfs_volatile(bh); - *bhp = bh; - return 0; + ret = nilfs_btnode_get(btnc, ptr, 0, bhp, 1); + if (!ret) + set_buffer_nilfs_volatile(*bhp); + return ret; } static inline int @@ -458,18 +444,6 @@ nilfs_btree_get_node(const struct nilfs_btree *btree, nilfs_btree_get_nonroot_node(path, level); } -static inline int -nilfs_btree_bad_node(struct nilfs_btree_node *node, int level) -{ - if (unlikely(nilfs_btree_node_get_level(node) != level)) { - dump_stack(); - printk(KERN_CRIT "NILFS: btree level mismatch: %d != %d\n", - nilfs_btree_node_get_level(node), level); - return 1; - } - return 0; -} - static int nilfs_btree_do_lookup(const struct nilfs_btree *btree, struct nilfs_btree_path *path, __u64 key, __u64 *ptrp, int minlevel) @@ -493,8 +467,7 @@ static int nilfs_btree_do_lookup(const struct nilfs_btree *btree, if (ret < 0) return ret; node = nilfs_btree_get_nonroot_node(path, level); - if (nilfs_btree_bad_node(node, level)) - return -EINVAL; + BUG_ON(level != nilfs_btree_node_get_level(node)); if (!found) found = nilfs_btree_node_lookup(node, key, &index); else @@ -539,8 +512,7 @@ static int nilfs_btree_do_lookup_last(const struct nilfs_btree *btree, if (ret < 0) return ret; node = nilfs_btree_get_nonroot_node(path, level); - if (nilfs_btree_bad_node(node, level)) - return -EINVAL; + BUG_ON(level != nilfs_btree_node_get_level(node)); index = nilfs_btree_node_get_nchildren(node) - 1; ptr = nilfs_btree_node_get_ptr(btree, node, index); path[level].bp_index = index; @@ -666,11 +638,13 @@ static void nilfs_btree_promote_key(struct nilfs_btree *btree, { if (level < nilfs_btree_height(btree) - 1) { do { + lock_buffer(path[level].bp_bh); nilfs_btree_node_set_key( nilfs_btree_get_nonroot_node(path, level), path[level].bp_index, key); if (!buffer_dirty(path[level].bp_bh)) nilfs_btnode_mark_dirty(path[level].bp_bh); + unlock_buffer(path[level].bp_bh); } while ((path[level].bp_index == 0) && (++level < nilfs_btree_height(btree) - 1)); } @@ -689,11 +663,13 @@ static void nilfs_btree_do_insert(struct nilfs_btree *btree, struct nilfs_btree_node *node; if (level < nilfs_btree_height(btree) - 1) { + lock_buffer(path[level].bp_bh); node = nilfs_btree_get_nonroot_node(path, level); nilfs_btree_node_insert(btree, node, *keyp, *ptrp, path[level].bp_index); if (!buffer_dirty(path[level].bp_bh)) nilfs_btnode_mark_dirty(path[level].bp_bh); + unlock_buffer(path[level].bp_bh); if (path[level].bp_index == 0) nilfs_btree_promote_key(btree, path, level + 1, @@ -713,6 +689,9 @@ static void nilfs_btree_carry_left(struct nilfs_btree *btree, struct nilfs_btree_node *node, *left; int nchildren, lnchildren, n, move; + lock_buffer(path[level].bp_bh); + lock_buffer(path[level].bp_sib_bh); + node = nilfs_btree_get_nonroot_node(path, level); left = nilfs_btree_get_sib_node(path, level); nchildren = nilfs_btree_node_get_nchildren(node); @@ -733,6 +712,9 @@ static void nilfs_btree_carry_left(struct nilfs_btree *btree, if (!buffer_dirty(path[level].bp_sib_bh)) nilfs_btnode_mark_dirty(path[level].bp_sib_bh); + unlock_buffer(path[level].bp_bh); + unlock_buffer(path[level].bp_sib_bh); + nilfs_btree_promote_key(btree, path, level + 1, nilfs_btree_node_get_key(node, 0)); @@ -758,6 +740,9 @@ static void nilfs_btree_carry_right(struct nilfs_btree *btree, struct nilfs_btree_node *node, *right; int nchildren, rnchildren, n, move; + lock_buffer(path[level].bp_bh); + lock_buffer(path[level].bp_sib_bh); + node = nilfs_btree_get_nonroot_node(path, level); right = nilfs_btree_get_sib_node(path, level); nchildren = nilfs_btree_node_get_nchildren(node); @@ -778,6 +763,9 @@ static void nilfs_btree_carry_right(struct nilfs_btree *btree, if (!buffer_dirty(path[level].bp_sib_bh)) nilfs_btnode_mark_dirty(path[level].bp_sib_bh); + unlock_buffer(path[level].bp_bh); + unlock_buffer(path[level].bp_sib_bh); + path[level + 1].bp_index++; nilfs_btree_promote_key(btree, path, level + 1, nilfs_btree_node_get_key(right, 0)); @@ -806,6 +794,9 @@ static void nilfs_btree_split(struct nilfs_btree *btree, __u64 newptr; int nchildren, n, move; + lock_buffer(path[level].bp_bh); + lock_buffer(path[level].bp_sib_bh); + node = nilfs_btree_get_nonroot_node(path, level); right = nilfs_btree_get_sib_node(path, level); nchildren = nilfs_btree_node_get_nchildren(node); @@ -824,6 +815,9 @@ static void nilfs_btree_split(struct nilfs_btree *btree, if (!buffer_dirty(path[level].bp_sib_bh)) nilfs_btnode_mark_dirty(path[level].bp_sib_bh); + unlock_buffer(path[level].bp_bh); + unlock_buffer(path[level].bp_sib_bh); + newkey = nilfs_btree_node_get_key(right, 0); newptr = path[level].bp_newreq.bpr_ptr; @@ -858,6 +852,8 @@ static void nilfs_btree_grow(struct nilfs_btree *btree, struct nilfs_btree_node *root, *child; int n; + lock_buffer(path[level].bp_sib_bh); + root = nilfs_btree_get_root(btree); child = nilfs_btree_get_sib_node(path, level); @@ -869,6 +865,8 @@ static void nilfs_btree_grow(struct nilfs_btree *btree, if (!buffer_dirty(path[level].bp_sib_bh)) nilfs_btnode_mark_dirty(path[level].bp_sib_bh); + unlock_buffer(path[level].bp_sib_bh); + path[level].bp_bh = path[level].bp_sib_bh; path[level].bp_sib_bh = NULL; @@ -1025,9 +1023,11 @@ static int nilfs_btree_prepare_insert(struct nilfs_btree *btree, stats->bs_nblocks++; + lock_buffer(bh); nilfs_btree_node_init(btree, (struct nilfs_btree_node *)bh->b_data, 0, level, 0, NULL, NULL); + unlock_buffer(bh); path[level].bp_sib_bh = bh; path[level].bp_op = nilfs_btree_split; } @@ -1052,8 +1052,10 @@ static int nilfs_btree_prepare_insert(struct nilfs_btree *btree, if (ret < 0) goto err_out_curr_node; + lock_buffer(bh); nilfs_btree_node_init(btree, (struct nilfs_btree_node *)bh->b_data, 0, level, 0, NULL, NULL); + unlock_buffer(bh); path[level].bp_sib_bh = bh; path[level].bp_op = nilfs_btree_grow; @@ -1152,11 +1154,13 @@ static void nilfs_btree_do_delete(struct nilfs_btree *btree, struct nilfs_btree_node *node; if (level < nilfs_btree_height(btree) - 1) { + lock_buffer(path[level].bp_bh); node = nilfs_btree_get_nonroot_node(path, level); nilfs_btree_node_delete(btree, node, keyp, ptrp, path[level].bp_index); if (!buffer_dirty(path[level].bp_bh)) nilfs_btnode_mark_dirty(path[level].bp_bh); + unlock_buffer(path[level].bp_bh); if (path[level].bp_index == 0) nilfs_btree_promote_key(btree, path, level + 1, nilfs_btree_node_get_key(node, 0)); @@ -1176,6 +1180,9 @@ static void nilfs_btree_borrow_left(struct nilfs_btree *btree, nilfs_btree_do_delete(btree, path, level, keyp, ptrp); + lock_buffer(path[level].bp_bh); + lock_buffer(path[level].bp_sib_bh); + node = nilfs_btree_get_nonroot_node(path, level); left = nilfs_btree_get_sib_node(path, level); nchildren = nilfs_btree_node_get_nchildren(node); @@ -1190,6 +1197,9 @@ static void nilfs_btree_borrow_left(struct nilfs_btree *btree, if (!buffer_dirty(path[level].bp_sib_bh)) nilfs_btnode_mark_dirty(path[level].bp_sib_bh); + unlock_buffer(path[level].bp_bh); + unlock_buffer(path[level].bp_sib_bh); + nilfs_btree_promote_key(btree, path, level + 1, nilfs_btree_node_get_key(node, 0)); @@ -1207,6 +1217,9 @@ static void nilfs_btree_borrow_right(struct nilfs_btree *btree, nilfs_btree_do_delete(btree, path, level, keyp, ptrp); + lock_buffer(path[level].bp_bh); + lock_buffer(path[level].bp_sib_bh); + node = nilfs_btree_get_nonroot_node(path, level); right = nilfs_btree_get_sib_node(path, level); nchildren = nilfs_btree_node_get_nchildren(node); @@ -1221,6 +1234,9 @@ static void nilfs_btree_borrow_right(struct nilfs_btree *btree, if (!buffer_dirty(path[level].bp_sib_bh)) nilfs_btnode_mark_dirty(path[level].bp_sib_bh); + unlock_buffer(path[level].bp_bh); + unlock_buffer(path[level].bp_sib_bh); + path[level + 1].bp_index++; nilfs_btree_promote_key(btree, path, level + 1, nilfs_btree_node_get_key(right, 0)); @@ -1239,6 +1255,9 @@ static void nilfs_btree_concat_left(struct nilfs_btree *btree, nilfs_btree_do_delete(btree, path, level, keyp, ptrp); + lock_buffer(path[level].bp_bh); + lock_buffer(path[level].bp_sib_bh); + node = nilfs_btree_get_nonroot_node(path, level); left = nilfs_btree_get_sib_node(path, level); @@ -1249,6 +1268,9 @@ static void nilfs_btree_concat_left(struct nilfs_btree *btree, if (!buffer_dirty(path[level].bp_sib_bh)) nilfs_btnode_mark_dirty(path[level].bp_sib_bh); + unlock_buffer(path[level].bp_bh); + unlock_buffer(path[level].bp_sib_bh); + nilfs_btnode_delete(path[level].bp_bh); path[level].bp_bh = path[level].bp_sib_bh; path[level].bp_sib_bh = NULL; @@ -1264,6 +1286,9 @@ static void nilfs_btree_concat_right(struct nilfs_btree *btree, nilfs_btree_do_delete(btree, path, level, keyp, ptrp); + lock_buffer(path[level].bp_bh); + lock_buffer(path[level].bp_sib_bh); + node = nilfs_btree_get_nonroot_node(path, level); right = nilfs_btree_get_sib_node(path, level); @@ -1274,6 +1299,9 @@ static void nilfs_btree_concat_right(struct nilfs_btree *btree, if (!buffer_dirty(path[level].bp_bh)) nilfs_btnode_mark_dirty(path[level].bp_bh); + unlock_buffer(path[level].bp_bh); + unlock_buffer(path[level].bp_sib_bh); + nilfs_btnode_delete(path[level].bp_sib_bh); path[level].bp_sib_bh = NULL; path[level + 1].bp_index++; @@ -1288,6 +1316,7 @@ static void nilfs_btree_shrink(struct nilfs_btree *btree, nilfs_btree_do_delete(btree, path, level, keyp, ptrp); + lock_buffer(path[level].bp_bh); root = nilfs_btree_get_root(btree); child = nilfs_btree_get_nonroot_node(path, level); @@ -1295,6 +1324,7 @@ static void nilfs_btree_shrink(struct nilfs_btree *btree, nilfs_btree_node_set_level(root, level); n = nilfs_btree_node_get_nchildren(child); nilfs_btree_node_move_left(btree, root, child, n); + unlock_buffer(path[level].bp_bh); nilfs_btnode_delete(path[level].bp_bh); path[level].bp_bh = NULL; @@ -1669,6 +1699,7 @@ nilfs_btree_commit_convert_and_insert(struct nilfs_bmap *bmap, nilfs_bmap_commit_alloc_ptr(bmap, nreq, dat); /* create child node at level 1 */ + lock_buffer(bh); node = (struct nilfs_btree_node *)bh->b_data; nilfs_btree_node_init(btree, node, 0, 1, n, keys, ptrs); nilfs_btree_node_insert(btree, node, @@ -1678,6 +1709,7 @@ nilfs_btree_commit_convert_and_insert(struct nilfs_bmap *bmap, if (!nilfs_bmap_dirty(bmap)) nilfs_bmap_set_dirty(bmap); + unlock_buffer(bh); brelse(bh); /* create root node at level 2 */ @@ -2018,7 +2050,7 @@ static void nilfs_btree_lookup_dirty_buffers(struct nilfs_bmap *bmap, for (level = NILFS_BTREE_LEVEL_NODE_MIN; level < NILFS_BTREE_LEVEL_MAX; level++) - list_splice_tail(&lists[level], listp); + list_splice(&lists[level], listp->prev); } static int nilfs_btree_assign_p(struct nilfs_btree *btree, diff --git a/trunk/fs/nilfs2/btree.h b/trunk/fs/nilfs2/btree.h index 4b82d84ade75..0e72bbbc6b64 100644 --- a/trunk/fs/nilfs2/btree.h +++ b/trunk/fs/nilfs2/btree.h @@ -33,6 +33,28 @@ struct nilfs_btree; struct nilfs_btree_path; +/** + * struct nilfs_btree_node - B-tree node + * @bn_flags: flags + * @bn_level: level + * @bn_nchildren: number of children + * @bn_pad: padding + */ +struct nilfs_btree_node { + __u8 bn_flags; + __u8 bn_level; + __le16 bn_nchildren; + __le32 bn_pad; +}; + +/* flags */ +#define NILFS_BTREE_NODE_ROOT 0x01 + +/* level */ +#define NILFS_BTREE_LEVEL_DATA 0 +#define NILFS_BTREE_LEVEL_NODE_MIN (NILFS_BTREE_LEVEL_DATA + 1) +#define NILFS_BTREE_LEVEL_MAX 14 + /** * struct nilfs_btree - B-tree structure * @bt_bmap: bmap base structure diff --git a/trunk/fs/nilfs2/cpfile.c b/trunk/fs/nilfs2/cpfile.c index d5ad54e204a5..3f5d5d06f53c 100644 --- a/trunk/fs/nilfs2/cpfile.c +++ b/trunk/fs/nilfs2/cpfile.c @@ -926,29 +926,3 @@ int nilfs_cpfile_get_stat(struct inode *cpfile, struct nilfs_cpstat *cpstat) up_read(&NILFS_MDT(cpfile)->mi_sem); return ret; } - -/** - * nilfs_cpfile_read - read cpfile inode - * @cpfile: cpfile inode - * @raw_inode: on-disk cpfile inode - */ -int nilfs_cpfile_read(struct inode *cpfile, struct nilfs_inode *raw_inode) -{ - return nilfs_read_inode_common(cpfile, raw_inode); -} - -/** - * nilfs_cpfile_new - create cpfile - * @nilfs: nilfs object - * @cpsize: size of a checkpoint entry - */ -struct inode *nilfs_cpfile_new(struct the_nilfs *nilfs, size_t cpsize) -{ - struct inode *cpfile; - - cpfile = nilfs_mdt_new(nilfs, NULL, NILFS_CPFILE_INO, 0); - if (cpfile) - nilfs_mdt_set_entry_size(cpfile, cpsize, - sizeof(struct nilfs_cpfile_header)); - return cpfile; -} diff --git a/trunk/fs/nilfs2/cpfile.h b/trunk/fs/nilfs2/cpfile.h index bc0809e0ab43..debea896e701 100644 --- a/trunk/fs/nilfs2/cpfile.h +++ b/trunk/fs/nilfs2/cpfile.h @@ -40,7 +40,4 @@ int nilfs_cpfile_get_stat(struct inode *, struct nilfs_cpstat *); ssize_t nilfs_cpfile_get_cpinfo(struct inode *, __u64 *, int, void *, unsigned, size_t); -int nilfs_cpfile_read(struct inode *cpfile, struct nilfs_inode *raw_inode); -struct inode *nilfs_cpfile_new(struct the_nilfs *nilfs, size_t cpsize); - #endif /* _NILFS_CPFILE_H */ diff --git a/trunk/fs/nilfs2/dat.c b/trunk/fs/nilfs2/dat.c index 187dd07ba86c..1ff8e15bd36b 100644 --- a/trunk/fs/nilfs2/dat.c +++ b/trunk/fs/nilfs2/dat.c @@ -33,16 +33,6 @@ #define NILFS_CNO_MIN ((__u64)1) #define NILFS_CNO_MAX (~(__u64)0) -struct nilfs_dat_info { - struct nilfs_mdt_info mi; - struct nilfs_palloc_cache palloc_cache; -}; - -static inline struct nilfs_dat_info *NILFS_DAT_I(struct inode *dat) -{ - return (struct nilfs_dat_info *)NILFS_MDT(dat); -} - static int nilfs_dat_prepare_entry(struct inode *dat, struct nilfs_palloc_req *req, int create) { @@ -435,40 +425,3 @@ ssize_t nilfs_dat_get_vinfo(struct inode *dat, void *buf, unsigned visz, return nvi; } - -/** - * nilfs_dat_read - read dat inode - * @dat: dat inode - * @raw_inode: on-disk dat inode - */ -int nilfs_dat_read(struct inode *dat, struct nilfs_inode *raw_inode) -{ - return nilfs_read_inode_common(dat, raw_inode); -} - -/** - * nilfs_dat_new - create dat file - * @nilfs: nilfs object - * @entry_size: size of a dat entry - */ -struct inode *nilfs_dat_new(struct the_nilfs *nilfs, size_t entry_size) -{ - static struct lock_class_key dat_lock_key; - struct inode *dat; - struct nilfs_dat_info *di; - int err; - - dat = nilfs_mdt_new(nilfs, NULL, NILFS_DAT_INO, sizeof(*di)); - if (dat) { - err = nilfs_palloc_init_blockgroup(dat, entry_size); - if (unlikely(err)) { - nilfs_mdt_destroy(dat); - return NULL; - } - - di = NILFS_DAT_I(dat); - lockdep_set_class(&di->mi.mi_sem, &dat_lock_key); - nilfs_palloc_setup_cache(dat, &di->palloc_cache); - } - return dat; -} diff --git a/trunk/fs/nilfs2/dat.h b/trunk/fs/nilfs2/dat.h index d31c3aab0efe..406070d3ff49 100644 --- a/trunk/fs/nilfs2/dat.h +++ b/trunk/fs/nilfs2/dat.h @@ -53,7 +53,4 @@ int nilfs_dat_freev(struct inode *, __u64 *, size_t); int nilfs_dat_move(struct inode *, __u64, sector_t); ssize_t nilfs_dat_get_vinfo(struct inode *, void *, unsigned, size_t); -int nilfs_dat_read(struct inode *dat, struct nilfs_inode *raw_inode); -struct inode *nilfs_dat_new(struct the_nilfs *nilfs, size_t entry_size); - #endif /* _NILFS_DAT_H */ diff --git a/trunk/fs/nilfs2/dir.c b/trunk/fs/nilfs2/dir.c index 76d803e060a9..e097099bfc8f 100644 --- a/trunk/fs/nilfs2/dir.c +++ b/trunk/fs/nilfs2/dir.c @@ -99,9 +99,9 @@ static int nilfs_prepare_chunk(struct page *page, NULL, nilfs_get_block); } -static void nilfs_commit_chunk(struct page *page, - struct address_space *mapping, - unsigned from, unsigned to) +static int nilfs_commit_chunk(struct page *page, + struct address_space *mapping, + unsigned from, unsigned to) { struct inode *dir = mapping->host; struct nilfs_sb_info *sbi = NILFS_SB(dir->i_sb); @@ -112,13 +112,15 @@ static void nilfs_commit_chunk(struct page *page, nr_dirty = nilfs_page_count_clean_buffers(page, from, to); copied = block_write_end(NULL, mapping, pos, len, len, page, NULL); - if (pos + copied > dir->i_size) + if (pos + copied > dir->i_size) { i_size_write(dir, pos + copied); + mark_inode_dirty(dir); + } if (IS_DIRSYNC(dir)) nilfs_set_transaction_flag(NILFS_TI_SYNC); err = nilfs_set_file_dirty(sbi, dir, nr_dirty); - WARN_ON(err); /* do not happen */ unlock_page(page); + return err; } static void nilfs_check_page(struct page *page) @@ -453,10 +455,11 @@ void nilfs_set_link(struct inode *dir, struct nilfs_dir_entry *de, BUG_ON(err); de->inode = cpu_to_le64(inode->i_ino); nilfs_set_de_type(de, inode); - nilfs_commit_chunk(page, mapping, from, to); + err = nilfs_commit_chunk(page, mapping, from, to); nilfs_put_page(page); dir->i_mtime = dir->i_ctime = CURRENT_TIME; /* NILFS_I(dir)->i_flags &= ~NILFS_BTREE_FL; */ + mark_inode_dirty(dir); } /* @@ -545,10 +548,10 @@ int nilfs_add_link(struct dentry *dentry, struct inode *inode) memcpy(de->name, name, namelen); de->inode = cpu_to_le64(inode->i_ino); nilfs_set_de_type(de, inode); - nilfs_commit_chunk(page, page->mapping, from, to); + err = nilfs_commit_chunk(page, page->mapping, from, to); dir->i_mtime = dir->i_ctime = CURRENT_TIME; /* NILFS_I(dir)->i_flags &= ~NILFS_BTREE_FL; */ - nilfs_mark_inode_dirty(dir); + mark_inode_dirty(dir); /* OFFSET_CACHE */ out_put: nilfs_put_page(page); @@ -592,9 +595,10 @@ int nilfs_delete_entry(struct nilfs_dir_entry *dir, struct page *page) if (pde) pde->rec_len = cpu_to_le16(to - from); dir->inode = 0; - nilfs_commit_chunk(page, mapping, from, to); + err = nilfs_commit_chunk(page, mapping, from, to); inode->i_ctime = inode->i_mtime = CURRENT_TIME; /* NILFS_I(inode)->i_flags &= ~NILFS_BTREE_FL; */ + mark_inode_dirty(inode); out: nilfs_put_page(page); return err; @@ -636,7 +640,7 @@ int nilfs_make_empty(struct inode *inode, struct inode *parent) memcpy(de->name, "..\0", 4); nilfs_set_de_type(de, inode); kunmap_atomic(kaddr, KM_USER0); - nilfs_commit_chunk(page, mapping, 0, chunk_size); + err = nilfs_commit_chunk(page, mapping, 0, chunk_size); fail: page_cache_release(page); return err; diff --git a/trunk/fs/nilfs2/gcdat.c b/trunk/fs/nilfs2/gcdat.c index dd5f7e0a95f6..93383c5cee90 100644 --- a/trunk/fs/nilfs2/gcdat.c +++ b/trunk/fs/nilfs2/gcdat.c @@ -61,8 +61,6 @@ void nilfs_commit_gcdat_inode(struct the_nilfs *nilfs) nilfs_bmap_commit_gcdat(gii->i_bmap, dii->i_bmap); - nilfs_palloc_clear_cache(dat); - nilfs_palloc_clear_cache(gcdat); nilfs_clear_dirty_pages(mapping); nilfs_copy_back_pages(mapping, gmapping); /* note: mdt dirty flags should be cleared by segctor. */ @@ -81,7 +79,6 @@ void nilfs_clear_gcdat_inode(struct the_nilfs *nilfs) gcdat->i_state = I_CLEAR; gii->i_flags = 0; - nilfs_palloc_clear_cache(gcdat); truncate_inode_pages(gcdat->i_mapping, 0); truncate_inode_pages(&gii->i_btnode_cache, 0); } diff --git a/trunk/fs/nilfs2/gcinode.c b/trunk/fs/nilfs2/gcinode.c index e16a6664dfa2..e6de0a27ab5d 100644 --- a/trunk/fs/nilfs2/gcinode.c +++ b/trunk/fs/nilfs2/gcinode.c @@ -149,7 +149,7 @@ int nilfs_gccache_submit_read_node(struct inode *inode, sector_t pbn, __u64 vbn, struct buffer_head **out_bh) { int ret = nilfs_btnode_submit_block(&NILFS_I(inode)->i_btnode_cache, - vbn ? : pbn, pbn, out_bh); + vbn ? : pbn, pbn, out_bh, 0); if (ret == -EEXIST) /* internal code (cache hit) */ ret = 0; return ret; @@ -212,10 +212,9 @@ void nilfs_destroy_gccache(struct the_nilfs *nilfs) static struct inode *alloc_gcinode(struct the_nilfs *nilfs, ino_t ino, __u64 cno) { - struct inode *inode; + struct inode *inode = nilfs_mdt_new_common(nilfs, NULL, ino, GFP_NOFS); struct nilfs_inode_info *ii; - inode = nilfs_mdt_new_common(nilfs, NULL, ino, GFP_NOFS, 0); if (!inode) return NULL; @@ -266,6 +265,7 @@ struct inode *nilfs_gc_iget(struct the_nilfs *nilfs, ino_t ino, __u64 cno) */ void nilfs_clear_gcinode(struct inode *inode) { + nilfs_mdt_clear(inode); nilfs_mdt_destroy(inode); } diff --git a/trunk/fs/nilfs2/ifile.c b/trunk/fs/nilfs2/ifile.c index 922d9dd42c8f..de86401f209f 100644 --- a/trunk/fs/nilfs2/ifile.c +++ b/trunk/fs/nilfs2/ifile.c @@ -29,17 +29,6 @@ #include "alloc.h" #include "ifile.h" - -struct nilfs_ifile_info { - struct nilfs_mdt_info mi; - struct nilfs_palloc_cache palloc_cache; -}; - -static inline struct nilfs_ifile_info *NILFS_IFILE_I(struct inode *ifile) -{ - return (struct nilfs_ifile_info *)NILFS_MDT(ifile); -} - /** * nilfs_ifile_create_inode - create a new disk inode * @ifile: ifile inode @@ -159,27 +148,3 @@ int nilfs_ifile_get_inode_block(struct inode *ifile, ino_t ino, } return err; } - -/** - * nilfs_ifile_new - create inode file - * @sbi: nilfs_sb_info struct - * @inode_size: size of an inode - */ -struct inode *nilfs_ifile_new(struct nilfs_sb_info *sbi, size_t inode_size) -{ - struct inode *ifile; - int err; - - ifile = nilfs_mdt_new(sbi->s_nilfs, sbi->s_super, NILFS_IFILE_INO, - sizeof(struct nilfs_ifile_info)); - if (ifile) { - err = nilfs_palloc_init_blockgroup(ifile, inode_size); - if (unlikely(err)) { - nilfs_mdt_destroy(ifile); - return NULL; - } - nilfs_palloc_setup_cache(ifile, - &NILFS_IFILE_I(ifile)->palloc_cache); - } - return ifile; -} diff --git a/trunk/fs/nilfs2/ifile.h b/trunk/fs/nilfs2/ifile.h index cbca32e498f2..ecc3ba76db47 100644 --- a/trunk/fs/nilfs2/ifile.h +++ b/trunk/fs/nilfs2/ifile.h @@ -49,6 +49,4 @@ int nilfs_ifile_create_inode(struct inode *, ino_t *, struct buffer_head **); int nilfs_ifile_delete_inode(struct inode *, ino_t); int nilfs_ifile_get_inode_block(struct inode *, ino_t, struct buffer_head **); -struct inode *nilfs_ifile_new(struct nilfs_sb_info *sbi, size_t inode_size); - #endif /* _NILFS_IFILE_H */ diff --git a/trunk/fs/nilfs2/inode.c b/trunk/fs/nilfs2/inode.c index 7868cc122ac7..2a0a5a3ac134 100644 --- a/trunk/fs/nilfs2/inode.c +++ b/trunk/fs/nilfs2/inode.c @@ -97,7 +97,6 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff, nilfs_transaction_abort(inode->i_sb); goto out; } - nilfs_mark_inode_dirty(inode); nilfs_transaction_commit(inode->i_sb); /* never fails */ /* Error handling should be detailed */ set_buffer_new(bh_result); @@ -323,6 +322,7 @@ struct inode *nilfs_new_inode(struct inode *dir, int mode) nilfs_init_acl(), proper cancellation of above jobs should be considered */ + mark_inode_dirty(inode); return inode; failed_acl: @@ -525,6 +525,7 @@ void nilfs_update_inode(struct inode *inode, struct buffer_head *ibh) raw_inode = nilfs_ifile_map_inode(sbi->s_ifile, ino, ibh); + /* The buffer is guarded with lock_buffer() by the caller */ if (test_and_clear_bit(NILFS_I_NEW, &ii->i_state)) memset(raw_inode, 0, NILFS_MDT(sbi->s_ifile)->mi_entry_size); set_bit(NILFS_I_INODE_DIRTY, &ii->i_state); @@ -598,7 +599,6 @@ void nilfs_truncate(struct inode *inode) if (IS_SYNC(inode)) nilfs_set_transaction_flag(NILFS_TI_SYNC); - nilfs_mark_inode_dirty(inode); nilfs_set_file_dirty(NILFS_SB(sb), inode, 0); nilfs_transaction_commit(sb); /* May construct a logical segment and may fail in sync mode. @@ -623,7 +623,6 @@ void nilfs_delete_inode(struct inode *inode) truncate_inode_pages(&inode->i_data, 0); nilfs_truncate_bmap(ii, 0); - nilfs_mark_inode_dirty(inode); nilfs_free_inode(inode); /* nilfs_free_inode() marks inode buffer dirty */ if (IS_SYNC(inode)) @@ -746,7 +745,9 @@ int nilfs_mark_inode_dirty(struct inode *inode) "failed to reget inode block.\n"); return err; } + lock_buffer(ibh); nilfs_update_inode(inode, ibh); + unlock_buffer(ibh); nilfs_mdt_mark_buffer_dirty(ibh); nilfs_mdt_mark_dirty(sbi->s_ifile); brelse(ibh); diff --git a/trunk/fs/nilfs2/mdt.c b/trunk/fs/nilfs2/mdt.c index 06713ffcc7f2..f6326112d647 100644 --- a/trunk/fs/nilfs2/mdt.c +++ b/trunk/fs/nilfs2/mdt.c @@ -186,7 +186,7 @@ nilfs_mdt_submit_block(struct inode *inode, unsigned long blkoff, } static int nilfs_mdt_read_block(struct inode *inode, unsigned long block, - int readahead, struct buffer_head **out_bh) + struct buffer_head **out_bh) { struct buffer_head *first_bh, *bh; unsigned long blkoff; @@ -200,18 +200,16 @@ static int nilfs_mdt_read_block(struct inode *inode, unsigned long block, if (unlikely(err)) goto failed; - if (readahead) { - blkoff = block + 1; - for (i = 0; i < nr_ra_blocks; i++, blkoff++) { - err = nilfs_mdt_submit_block(inode, blkoff, READA, &bh); - if (likely(!err || err == -EEXIST)) - brelse(bh); - else if (err != -EBUSY) - break; - /* abort readahead if bmap lookup failed */ - if (!buffer_locked(first_bh)) - goto out_no_wait; - } + blkoff = block + 1; + for (i = 0; i < nr_ra_blocks; i++, blkoff++) { + err = nilfs_mdt_submit_block(inode, blkoff, READA, &bh); + if (likely(!err || err == -EEXIST)) + brelse(bh); + else if (err != -EBUSY) + break; /* abort readahead if bmap lookup failed */ + + if (!buffer_locked(first_bh)) + goto out_no_wait; } wait_on_buffer(first_bh); @@ -265,7 +263,7 @@ int nilfs_mdt_get_block(struct inode *inode, unsigned long blkoff, int create, /* Should be rewritten with merging nilfs_mdt_read_block() */ retry: - ret = nilfs_mdt_read_block(inode, blkoff, !create, out_bh); + ret = nilfs_mdt_read_block(inode, blkoff, out_bh); if (!create || ret != -ENOENT) return ret; @@ -373,7 +371,7 @@ int nilfs_mdt_mark_block_dirty(struct inode *inode, unsigned long block) struct buffer_head *bh; int err; - err = nilfs_mdt_read_block(inode, block, 0, &bh); + err = nilfs_mdt_read_block(inode, block, &bh); if (unlikely(err)) return err; nilfs_mark_buffer_dirty(bh); @@ -447,17 +445,9 @@ static const struct file_operations def_mdt_fops; * longer than those of the super block structs; they may continue for * several consecutive mounts/umounts. This would need discussions. */ -/** - * nilfs_mdt_new_common - allocate a pseudo inode for metadata file - * @nilfs: nilfs object - * @sb: super block instance the metadata file belongs to - * @ino: inode number - * @gfp_mask: gfp mask for data pages - * @objsz: size of the private object attached to inode->i_private - */ struct inode * nilfs_mdt_new_common(struct the_nilfs *nilfs, struct super_block *sb, - ino_t ino, gfp_t gfp_mask, size_t objsz) + ino_t ino, gfp_t gfp_mask) { struct inode *inode = nilfs_alloc_inode_common(nilfs); @@ -465,9 +455,8 @@ nilfs_mdt_new_common(struct the_nilfs *nilfs, struct super_block *sb, return NULL; else { struct address_space * const mapping = &inode->i_data; - struct nilfs_mdt_info *mi; + struct nilfs_mdt_info *mi = kzalloc(sizeof(*mi), GFP_NOFS); - mi = kzalloc(max(sizeof(*mi), objsz), GFP_NOFS); if (!mi) { nilfs_destroy_inode(inode); return NULL; @@ -524,11 +513,11 @@ nilfs_mdt_new_common(struct the_nilfs *nilfs, struct super_block *sb, } struct inode *nilfs_mdt_new(struct the_nilfs *nilfs, struct super_block *sb, - ino_t ino, size_t objsz) + ino_t ino) { - struct inode *inode; + struct inode *inode = nilfs_mdt_new_common(nilfs, sb, ino, + NILFS_MDT_GFP); - inode = nilfs_mdt_new_common(nilfs, sb, ino, NILFS_MDT_GFP, objsz); if (!inode) return NULL; @@ -555,15 +544,14 @@ void nilfs_mdt_set_shadow(struct inode *orig, struct inode *shadow) &NILFS_I(orig)->i_btnode_cache; } -static void nilfs_mdt_clear(struct inode *inode) +void nilfs_mdt_clear(struct inode *inode) { struct nilfs_inode_info *ii = NILFS_I(inode); invalidate_mapping_pages(inode->i_mapping, 0, -1); truncate_inode_pages(inode->i_mapping, 0); - if (test_bit(NILFS_I_BMAP, &ii->i_state)) - nilfs_bmap_clear(ii->i_bmap); + nilfs_bmap_clear(ii->i_bmap); nilfs_btnode_cache_clear(&ii->i_btnode_cache); } @@ -571,10 +559,6 @@ void nilfs_mdt_destroy(struct inode *inode) { struct nilfs_mdt_info *mdi = NILFS_MDT(inode); - if (mdi->mi_palloc_cache) - nilfs_palloc_destroy_cache(inode); - nilfs_mdt_clear(inode); - kfree(mdi->mi_bgl); /* kfree(NULL) is safe */ kfree(mdi); nilfs_destroy_inode(inode); diff --git a/trunk/fs/nilfs2/mdt.h b/trunk/fs/nilfs2/mdt.h index 6c4bbb0470fc..431599733c9b 100644 --- a/trunk/fs/nilfs2/mdt.h +++ b/trunk/fs/nilfs2/mdt.h @@ -36,7 +36,6 @@ * @mi_entry_size: size of an entry * @mi_first_entry_offset: offset to the first entry * @mi_entries_per_block: number of entries in a block - * @mi_palloc_cache: persistent object allocator cache * @mi_blocks_per_group: number of blocks in a group * @mi_blocks_per_desc_block: number of blocks per descriptor block */ @@ -47,7 +46,6 @@ struct nilfs_mdt_info { unsigned mi_entry_size; unsigned mi_first_entry_offset; unsigned long mi_entries_per_block; - struct nilfs_palloc_cache *mi_palloc_cache; unsigned long mi_blocks_per_group; unsigned long mi_blocks_per_desc_block; }; @@ -76,11 +74,11 @@ int nilfs_mdt_forget_block(struct inode *, unsigned long); int nilfs_mdt_mark_block_dirty(struct inode *, unsigned long); int nilfs_mdt_fetch_dirty(struct inode *); -struct inode *nilfs_mdt_new(struct the_nilfs *, struct super_block *, ino_t, - size_t); +struct inode *nilfs_mdt_new(struct the_nilfs *, struct super_block *, ino_t); struct inode *nilfs_mdt_new_common(struct the_nilfs *, struct super_block *, - ino_t, gfp_t, size_t); + ino_t, gfp_t); void nilfs_mdt_destroy(struct inode *); +void nilfs_mdt_clear(struct inode *); void nilfs_mdt_set_entry_size(struct inode *, unsigned, unsigned); void nilfs_mdt_set_shadow(struct inode *, struct inode *); @@ -106,4 +104,21 @@ static inline __u64 nilfs_mdt_cno(struct inode *inode) #define nilfs_mdt_bgl_lock(inode, bg) \ (&NILFS_MDT(inode)->mi_bgl->locks[(bg) & (NR_BG_LOCKS-1)].lock) + +static inline int +nilfs_mdt_read_inode_direct(struct inode *inode, struct buffer_head *bh, + unsigned n) +{ + return nilfs_read_inode_common( + inode, (struct nilfs_inode *)(bh->b_data + n)); +} + +static inline void +nilfs_mdt_write_inode_direct(struct inode *inode, struct buffer_head *bh, + unsigned n) +{ + nilfs_write_inode_common( + inode, (struct nilfs_inode *)(bh->b_data + n), 1); +} + #endif /* _NILFS_MDT_H */ diff --git a/trunk/fs/nilfs2/namei.c b/trunk/fs/nilfs2/namei.c index 07ba838ef089..ed02e886fa79 100644 --- a/trunk/fs/nilfs2/namei.c +++ b/trunk/fs/nilfs2/namei.c @@ -120,7 +120,7 @@ static int nilfs_create(struct inode *dir, struct dentry *dentry, int mode, inode->i_op = &nilfs_file_inode_operations; inode->i_fop = &nilfs_file_operations; inode->i_mapping->a_ops = &nilfs_aops; - nilfs_mark_inode_dirty(inode); + mark_inode_dirty(inode); err = nilfs_add_nondir(dentry, inode); } if (!err) @@ -148,7 +148,7 @@ nilfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev) err = PTR_ERR(inode); if (!IS_ERR(inode)) { init_special_inode(inode, inode->i_mode, rdev); - nilfs_mark_inode_dirty(inode); + mark_inode_dirty(inode); err = nilfs_add_nondir(dentry, inode); } if (!err) @@ -188,7 +188,7 @@ static int nilfs_symlink(struct inode *dir, struct dentry *dentry, goto out_fail; /* mark_inode_dirty(inode); */ - /* page_symlink() do this */ + /* nilfs_new_inode() and page_symlink() do this */ err = nilfs_add_nondir(dentry, inode); out: @@ -200,8 +200,7 @@ static int nilfs_symlink(struct inode *dir, struct dentry *dentry, return err; out_fail: - drop_nlink(inode); - nilfs_mark_inode_dirty(inode); + inode_dec_link_count(inode); iput(inode); goto out; } @@ -246,7 +245,7 @@ static int nilfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) if (err) return err; - inc_nlink(dir); + inode_inc_link_count(dir); inode = nilfs_new_inode(dir, S_IFDIR | mode); err = PTR_ERR(inode); @@ -257,7 +256,7 @@ static int nilfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) inode->i_fop = &nilfs_dir_operations; inode->i_mapping->a_ops = &nilfs_aops; - inc_nlink(inode); + inode_inc_link_count(inode); err = nilfs_make_empty(inode, dir); if (err) @@ -267,7 +266,6 @@ static int nilfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) if (err) goto out_fail; - nilfs_mark_inode_dirty(inode); d_instantiate(dentry, inode); out: if (!err) @@ -278,23 +276,26 @@ static int nilfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) return err; out_fail: - drop_nlink(inode); - drop_nlink(inode); - nilfs_mark_inode_dirty(inode); + inode_dec_link_count(inode); + inode_dec_link_count(inode); iput(inode); out_dir: - drop_nlink(dir); - nilfs_mark_inode_dirty(dir); + inode_dec_link_count(dir); goto out; } -static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry) +static int nilfs_unlink(struct inode *dir, struct dentry *dentry) { struct inode *inode; struct nilfs_dir_entry *de; struct page *page; + struct nilfs_transaction_info ti; int err; + err = nilfs_transaction_begin(dir->i_sb, &ti, 0); + if (err) + return err; + err = -ENOENT; de = nilfs_find_entry(dir, dentry, &page); if (!de) @@ -316,28 +317,12 @@ static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry) goto out; inode->i_ctime = dir->i_ctime; - drop_nlink(inode); + inode_dec_link_count(inode); err = 0; out: - return err; -} - -static int nilfs_unlink(struct inode *dir, struct dentry *dentry) -{ - struct nilfs_transaction_info ti; - int err; - - err = nilfs_transaction_begin(dir->i_sb, &ti, 0); - if (err) - return err; - - err = nilfs_do_unlink(dir, dentry); - - if (!err) { - nilfs_mark_inode_dirty(dir); - nilfs_mark_inode_dirty(dentry->d_inode); + if (!err) err = nilfs_transaction_commit(dir->i_sb); - } else + else nilfs_transaction_abort(dir->i_sb); return err; @@ -355,13 +340,11 @@ static int nilfs_rmdir(struct inode *dir, struct dentry *dentry) err = -ENOTEMPTY; if (nilfs_empty_dir(inode)) { - err = nilfs_do_unlink(dir, dentry); + err = nilfs_unlink(dir, dentry); if (!err) { inode->i_size = 0; - drop_nlink(inode); - nilfs_mark_inode_dirty(inode); - drop_nlink(dir); - nilfs_mark_inode_dirty(dir); + inode_dec_link_count(inode); + inode_dec_link_count(dir); } } if (!err) @@ -412,48 +395,42 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry, new_de = nilfs_find_entry(new_dir, new_dentry, &new_page); if (!new_de) goto out_dir; - inc_nlink(old_inode); + inode_inc_link_count(old_inode); nilfs_set_link(new_dir, new_de, new_page, old_inode); - nilfs_mark_inode_dirty(new_dir); new_inode->i_ctime = CURRENT_TIME; if (dir_de) drop_nlink(new_inode); - drop_nlink(new_inode); - nilfs_mark_inode_dirty(new_inode); + inode_dec_link_count(new_inode); } else { if (dir_de) { err = -EMLINK; if (new_dir->i_nlink >= NILFS_LINK_MAX) goto out_dir; } - inc_nlink(old_inode); + inode_inc_link_count(old_inode); err = nilfs_add_link(new_dentry, old_inode); if (err) { - drop_nlink(old_inode); - nilfs_mark_inode_dirty(old_inode); + inode_dec_link_count(old_inode); goto out_dir; } - if (dir_de) { - inc_nlink(new_dir); - nilfs_mark_inode_dirty(new_dir); - } + if (dir_de) + inode_inc_link_count(new_dir); } /* * Like most other Unix systems, set the ctime for inodes on a * rename. + * inode_dec_link_count() will mark the inode dirty. */ old_inode->i_ctime = CURRENT_TIME; nilfs_delete_entry(old_de, old_page); - drop_nlink(old_inode); + inode_dec_link_count(old_inode); if (dir_de) { nilfs_set_link(old_inode, dir_de, dir_page, new_dir); - drop_nlink(old_dir); + inode_dec_link_count(old_dir); } - nilfs_mark_inode_dirty(old_dir); - nilfs_mark_inode_dirty(old_inode); err = nilfs_transaction_commit(old_dir->i_sb); return err; diff --git a/trunk/fs/nilfs2/recovery.c b/trunk/fs/nilfs2/recovery.c index c9c96c7825dc..6dc83591d118 100644 --- a/trunk/fs/nilfs2/recovery.c +++ b/trunk/fs/nilfs2/recovery.c @@ -770,8 +770,14 @@ int nilfs_recover_logical_segments(struct the_nilfs *nilfs, nilfs_finish_roll_forward(nilfs, sbi, ri); } + nilfs_detach_checkpoint(sbi); + return 0; + failed: nilfs_detach_checkpoint(sbi); + nilfs_mdt_clear(nilfs->ns_cpfile); + nilfs_mdt_clear(nilfs->ns_sufile); + nilfs_mdt_clear(nilfs->ns_dat); return err; } @@ -798,7 +804,6 @@ int nilfs_search_super_root(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi, struct nilfs_segsum_info ssi; sector_t pseg_start, pseg_end, sr_pseg_start = 0; sector_t seg_start, seg_end; /* range of full segment (block number) */ - sector_t b, end; u64 seg_seq; __u64 segnum, nextnum = 0; __u64 cno; @@ -814,11 +819,6 @@ int nilfs_search_super_root(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi, /* Calculate range of segment */ nilfs_get_segment_range(nilfs, segnum, &seg_start, &seg_end); - /* Read ahead segment */ - b = seg_start; - while (b <= seg_end) - sb_breadahead(sbi->s_super, b++); - for (;;) { /* Load segment summary */ ret = load_segment_summary(sbi, pseg_start, seg_seq, &ssi, 1); @@ -841,20 +841,14 @@ int nilfs_search_super_root(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi, ri->ri_nextnum = nextnum; empty_seg = 0; - if (!NILFS_SEG_HAS_SR(&ssi) && !scan_newer) { - /* This will never happen because a superblock - (last_segment) always points to a pseg - having a super root. */ - ret = NILFS_SEG_FAIL_CONSISTENCY; - goto failed; - } - - if (pseg_start == seg_start) { - nilfs_get_segment_range(nilfs, nextnum, &b, &end); - while (b <= end) - sb_breadahead(sbi->s_super, b++); - } if (!NILFS_SEG_HAS_SR(&ssi)) { + if (!scan_newer) { + /* This will never happen because a superblock + (last_segment) always points to a pseg + having a super root. */ + ret = NILFS_SEG_FAIL_CONSISTENCY; + goto failed; + } if (!ri->ri_lsegs_start && NILFS_SEG_LOGBGN(&ssi)) { ri->ri_lsegs_start = pseg_start; ri->ri_lsegs_start_seq = seg_seq; @@ -925,7 +919,7 @@ int nilfs_search_super_root(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi, super_root_found: /* Updating pointers relating to the latest checkpoint */ - list_splice_tail(&segments, &ri->ri_used_segments); + list_splice(&segments, ri->ri_used_segments.prev); nilfs->ns_last_pseg = sr_pseg_start; nilfs->ns_last_seq = nilfs->ns_seg_seq; nilfs->ns_last_cno = ri->ri_cno; diff --git a/trunk/fs/nilfs2/segbuf.c b/trunk/fs/nilfs2/segbuf.c index 645c78656aa0..e6d9e37fa241 100644 --- a/trunk/fs/nilfs2/segbuf.c +++ b/trunk/fs/nilfs2/segbuf.c @@ -24,22 +24,10 @@ #include #include #include -#include #include "page.h" #include "segbuf.h" -struct nilfs_write_info { - struct the_nilfs *nilfs; - struct bio *bio; - int start, end; /* The region to be submitted */ - int rest_blocks; - int max_pages; - int nr_vecs; - sector_t blocknr; -}; - - static struct kmem_cache *nilfs_segbuf_cachep; static void nilfs_segbuf_init_once(void *obj) @@ -75,11 +63,6 @@ struct nilfs_segment_buffer *nilfs_segbuf_new(struct super_block *sb) INIT_LIST_HEAD(&segbuf->sb_list); INIT_LIST_HEAD(&segbuf->sb_segsum_buffers); INIT_LIST_HEAD(&segbuf->sb_payload_buffers); - - init_completion(&segbuf->sb_bio_event); - atomic_set(&segbuf->sb_err, 0); - segbuf->sb_nbio = 0; - return segbuf; } @@ -100,22 +83,6 @@ void nilfs_segbuf_map(struct nilfs_segment_buffer *segbuf, __u64 segnum, segbuf->sb_fseg_end - segbuf->sb_pseg_start + 1; } -/** - * nilfs_segbuf_map_cont - map a new log behind a given log - * @segbuf: new segment buffer - * @prev: segment buffer containing a log to be continued - */ -void nilfs_segbuf_map_cont(struct nilfs_segment_buffer *segbuf, - struct nilfs_segment_buffer *prev) -{ - segbuf->sb_segnum = prev->sb_segnum; - segbuf->sb_fseg_start = prev->sb_fseg_start; - segbuf->sb_fseg_end = prev->sb_fseg_end; - segbuf->sb_pseg_start = prev->sb_pseg_start + prev->sb_sum.nblocks; - segbuf->sb_rest_blocks = - segbuf->sb_fseg_end - segbuf->sb_pseg_start + 1; -} - void nilfs_segbuf_set_next_segnum(struct nilfs_segment_buffer *segbuf, __u64 nextnum, struct the_nilfs *nilfs) { @@ -165,6 +132,8 @@ int nilfs_segbuf_reset(struct nilfs_segment_buffer *segbuf, unsigned flags, segbuf->sb_sum.sumbytes = sizeof(struct nilfs_segment_summary); segbuf->sb_sum.nfinfo = segbuf->sb_sum.nfileblk = 0; segbuf->sb_sum.ctime = ctime; + + segbuf->sb_io_error = 0; return 0; } @@ -250,7 +219,7 @@ void nilfs_segbuf_fill_in_data_crc(struct nilfs_segment_buffer *segbuf, raw_sum->ss_datasum = cpu_to_le32(crc); } -static void nilfs_release_buffers(struct list_head *list) +void nilfs_release_buffers(struct list_head *list) { struct buffer_head *bh, *n; @@ -272,56 +241,13 @@ static void nilfs_release_buffers(struct list_head *list) } } -static void nilfs_segbuf_clear(struct nilfs_segment_buffer *segbuf) -{ - nilfs_release_buffers(&segbuf->sb_segsum_buffers); - nilfs_release_buffers(&segbuf->sb_payload_buffers); -} - -/* - * Iterators for segment buffers - */ -void nilfs_clear_logs(struct list_head *logs) -{ - struct nilfs_segment_buffer *segbuf; - - list_for_each_entry(segbuf, logs, sb_list) - nilfs_segbuf_clear(segbuf); -} - -void nilfs_truncate_logs(struct list_head *logs, - struct nilfs_segment_buffer *last) -{ - struct nilfs_segment_buffer *n, *segbuf; - - segbuf = list_prepare_entry(last, logs, sb_list); - list_for_each_entry_safe_continue(segbuf, n, logs, sb_list) { - list_del_init(&segbuf->sb_list); - nilfs_segbuf_clear(segbuf); - nilfs_segbuf_free(segbuf); - } -} - -int nilfs_wait_on_logs(struct list_head *logs) -{ - struct nilfs_segment_buffer *segbuf; - int err; - - list_for_each_entry(segbuf, logs, sb_list) { - err = nilfs_segbuf_wait(segbuf); - if (err) - return err; - } - return 0; -} - /* * BIO operations */ static void nilfs_end_bio_write(struct bio *bio, int err) { const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); - struct nilfs_segment_buffer *segbuf = bio->bi_private; + struct nilfs_write_info *wi = bio->bi_private; if (err == -EOPNOTSUPP) { set_bit(BIO_EOPNOTSUPP, &bio->bi_flags); @@ -330,22 +256,21 @@ static void nilfs_end_bio_write(struct bio *bio, int err) } if (!uptodate) - atomic_inc(&segbuf->sb_err); + atomic_inc(&wi->err); bio_put(bio); - complete(&segbuf->sb_bio_event); + complete(&wi->bio_event); } -static int nilfs_segbuf_submit_bio(struct nilfs_segment_buffer *segbuf, - struct nilfs_write_info *wi, int mode) +static int nilfs_submit_seg_bio(struct nilfs_write_info *wi, int mode) { struct bio *bio = wi->bio; int err; - if (segbuf->sb_nbio > 0 && bdi_write_congested(wi->nilfs->ns_bdi)) { - wait_for_completion(&segbuf->sb_bio_event); - segbuf->sb_nbio--; - if (unlikely(atomic_read(&segbuf->sb_err))) { + if (wi->nbio > 0 && bdi_write_congested(wi->bdi)) { + wait_for_completion(&wi->bio_event); + wi->nbio--; + if (unlikely(atomic_read(&wi->err))) { bio_put(bio); err = -EIO; goto failed; @@ -353,7 +278,7 @@ static int nilfs_segbuf_submit_bio(struct nilfs_segment_buffer *segbuf, } bio->bi_end_io = nilfs_end_bio_write; - bio->bi_private = segbuf; + bio->bi_private = wi; bio_get(bio); submit_bio(mode, bio); if (bio_flagged(bio, BIO_EOPNOTSUPP)) { @@ -361,7 +286,7 @@ static int nilfs_segbuf_submit_bio(struct nilfs_segment_buffer *segbuf, err = -EOPNOTSUPP; goto failed; } - segbuf->sb_nbio++; + wi->nbio++; bio_put(bio); wi->bio = NULL; @@ -376,15 +301,17 @@ static int nilfs_segbuf_submit_bio(struct nilfs_segment_buffer *segbuf, } /** - * nilfs_alloc_seg_bio - allocate a new bio for writing log - * @nilfs: nilfs object - * @start: start block number of the bio + * nilfs_alloc_seg_bio - allocate a bio for writing segment. + * @sb: super block + * @start: beginning disk block number of this BIO. * @nr_vecs: request size of page vector. * + * alloc_seg_bio() allocates a new BIO structure and initialize it. + * * Return Value: On success, pointer to the struct bio is returned. * On error, NULL is returned. */ -static struct bio *nilfs_alloc_seg_bio(struct the_nilfs *nilfs, sector_t start, +static struct bio *nilfs_alloc_seg_bio(struct super_block *sb, sector_t start, int nr_vecs) { struct bio *bio; @@ -395,33 +322,36 @@ static struct bio *nilfs_alloc_seg_bio(struct the_nilfs *nilfs, sector_t start, bio = bio_alloc(GFP_NOIO, nr_vecs); } if (likely(bio)) { - bio->bi_bdev = nilfs->ns_bdev; - bio->bi_sector = start << (nilfs->ns_blocksize_bits - 9); + bio->bi_bdev = sb->s_bdev; + bio->bi_sector = (sector_t)start << (sb->s_blocksize_bits - 9); } return bio; } -static void nilfs_segbuf_prepare_write(struct nilfs_segment_buffer *segbuf, - struct nilfs_write_info *wi) +void nilfs_segbuf_prepare_write(struct nilfs_segment_buffer *segbuf, + struct nilfs_write_info *wi) { wi->bio = NULL; wi->rest_blocks = segbuf->sb_sum.nblocks; - wi->max_pages = bio_get_nr_vecs(wi->nilfs->ns_bdev); + wi->max_pages = bio_get_nr_vecs(wi->sb->s_bdev); wi->nr_vecs = min(wi->max_pages, wi->rest_blocks); wi->start = wi->end = 0; + wi->nbio = 0; wi->blocknr = segbuf->sb_pseg_start; + + atomic_set(&wi->err, 0); + init_completion(&wi->bio_event); } -static int nilfs_segbuf_submit_bh(struct nilfs_segment_buffer *segbuf, - struct nilfs_write_info *wi, - struct buffer_head *bh, int mode) +static int nilfs_submit_bh(struct nilfs_write_info *wi, struct buffer_head *bh, + int mode) { int len, err; BUG_ON(wi->nr_vecs <= 0); repeat: if (!wi->bio) { - wi->bio = nilfs_alloc_seg_bio(wi->nilfs, wi->blocknr + wi->end, + wi->bio = nilfs_alloc_seg_bio(wi->sb, wi->blocknr + wi->end, wi->nr_vecs); if (unlikely(!wi->bio)) return -ENOMEM; @@ -433,83 +363,76 @@ static int nilfs_segbuf_submit_bh(struct nilfs_segment_buffer *segbuf, return 0; } /* bio is FULL */ - err = nilfs_segbuf_submit_bio(segbuf, wi, mode); + err = nilfs_submit_seg_bio(wi, mode); /* never submit current bh */ if (likely(!err)) goto repeat; return err; } -/** - * nilfs_segbuf_write - submit write requests of a log - * @segbuf: buffer storing a log to be written - * @nilfs: nilfs object - * - * Return Value: On Success, 0 is returned. On Error, one of the following - * negative error code is returned. - * - * %-EIO - I/O error - * - * %-ENOMEM - Insufficient memory available. - */ int nilfs_segbuf_write(struct nilfs_segment_buffer *segbuf, - struct the_nilfs *nilfs) + struct nilfs_write_info *wi) { - struct nilfs_write_info wi; struct buffer_head *bh; - int res = 0, rw = WRITE; - - wi.nilfs = nilfs; - nilfs_segbuf_prepare_write(segbuf, &wi); + int res, rw = WRITE; list_for_each_entry(bh, &segbuf->sb_segsum_buffers, b_assoc_buffers) { - res = nilfs_segbuf_submit_bh(segbuf, &wi, bh, rw); + res = nilfs_submit_bh(wi, bh, rw); if (unlikely(res)) goto failed_bio; } list_for_each_entry(bh, &segbuf->sb_payload_buffers, b_assoc_buffers) { - res = nilfs_segbuf_submit_bh(segbuf, &wi, bh, rw); + res = nilfs_submit_bh(wi, bh, rw); if (unlikely(res)) goto failed_bio; } - if (wi.bio) { + if (wi->bio) { /* * Last BIO is always sent through the following * submission. */ rw |= (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG); - res = nilfs_segbuf_submit_bio(segbuf, &wi, rw); + res = nilfs_submit_seg_bio(wi, rw); + if (unlikely(res)) + goto failed_bio; } - failed_bio: + res = 0; + out: return res; + + failed_bio: + atomic_inc(&wi->err); + goto out; } /** * nilfs_segbuf_wait - wait for completion of requested BIOs - * @segbuf: segment buffer + * @wi: nilfs_write_info * * Return Value: On Success, 0 is returned. On Error, one of the following * negative error code is returned. * * %-EIO - I/O error */ -int nilfs_segbuf_wait(struct nilfs_segment_buffer *segbuf) +int nilfs_segbuf_wait(struct nilfs_segment_buffer *segbuf, + struct nilfs_write_info *wi) { int err = 0; - if (!segbuf->sb_nbio) + if (!wi->nbio) return 0; do { - wait_for_completion(&segbuf->sb_bio_event); - } while (--segbuf->sb_nbio > 0); + wait_for_completion(&wi->bio_event); + } while (--wi->nbio > 0); - if (unlikely(atomic_read(&segbuf->sb_err) > 0)) { + if (unlikely(atomic_read(&wi->err) > 0)) { printk(KERN_ERR "NILFS: IO error writing segment\n"); err = -EIO; + segbuf->sb_io_error = 1; } return err; } diff --git a/trunk/fs/nilfs2/segbuf.h b/trunk/fs/nilfs2/segbuf.h index 6af1630fb401..0c3076f4e592 100644 --- a/trunk/fs/nilfs2/segbuf.h +++ b/trunk/fs/nilfs2/segbuf.h @@ -27,6 +27,7 @@ #include #include #include +#include /** * struct nilfs_segsum_info - On-memory segment summary @@ -76,9 +77,7 @@ struct nilfs_segsum_info { * @sb_rest_blocks: Number of residual blocks in the current segment * @sb_segsum_buffers: List of buffers for segment summaries * @sb_payload_buffers: List of buffers for segment payload - * @sb_nbio: Number of flying bio requests - * @sb_err: I/O error status - * @sb_bio_event: Completion event of log writing + * @sb_io_error: I/O error status */ struct nilfs_segment_buffer { struct super_block *sb_super; @@ -97,9 +96,7 @@ struct nilfs_segment_buffer { struct list_head sb_payload_buffers; /* including super root */ /* io status */ - int sb_nbio; - atomic_t sb_err; - struct completion sb_bio_event; + int sb_io_error; }; #define NILFS_LIST_SEGBUF(head) \ @@ -128,8 +125,6 @@ struct nilfs_segment_buffer *nilfs_segbuf_new(struct super_block *); void nilfs_segbuf_free(struct nilfs_segment_buffer *); void nilfs_segbuf_map(struct nilfs_segment_buffer *, __u64, unsigned long, struct the_nilfs *); -void nilfs_segbuf_map_cont(struct nilfs_segment_buffer *segbuf, - struct nilfs_segment_buffer *prev); void nilfs_segbuf_set_next_segnum(struct nilfs_segment_buffer *, __u64, struct the_nilfs *); int nilfs_segbuf_reset(struct nilfs_segment_buffer *, unsigned, time_t); @@ -166,18 +161,41 @@ nilfs_segbuf_add_file_buffer(struct nilfs_segment_buffer *segbuf, segbuf->sb_sum.nfileblk++; } -int nilfs_segbuf_write(struct nilfs_segment_buffer *segbuf, - struct the_nilfs *nilfs); -int nilfs_segbuf_wait(struct nilfs_segment_buffer *segbuf); +void nilfs_release_buffers(struct list_head *); -void nilfs_clear_logs(struct list_head *logs); -void nilfs_truncate_logs(struct list_head *logs, - struct nilfs_segment_buffer *last); -int nilfs_wait_on_logs(struct list_head *logs); - -static inline void nilfs_destroy_logs(struct list_head *logs) +static inline void nilfs_segbuf_clear(struct nilfs_segment_buffer *segbuf) { - nilfs_truncate_logs(logs, NULL); + nilfs_release_buffers(&segbuf->sb_segsum_buffers); + nilfs_release_buffers(&segbuf->sb_payload_buffers); } +struct nilfs_write_info { + struct bio *bio; + int start, end; /* The region to be submitted */ + int rest_blocks; + int max_pages; + int nr_vecs; + sector_t blocknr; + + int nbio; + atomic_t err; + struct completion bio_event; + /* completion event of segment write */ + + /* + * The following fields must be set explicitly + */ + struct super_block *sb; + struct backing_dev_info *bdi; /* backing dev info */ + struct buffer_head *bh_sr; +}; + + +void nilfs_segbuf_prepare_write(struct nilfs_segment_buffer *, + struct nilfs_write_info *); +int nilfs_segbuf_write(struct nilfs_segment_buffer *, + struct nilfs_write_info *); +int nilfs_segbuf_wait(struct nilfs_segment_buffer *, + struct nilfs_write_info *); + #endif /* _NILFS_SEGBUF_H */ diff --git a/trunk/fs/nilfs2/segment.c b/trunk/fs/nilfs2/segment.c index 17584c524486..6eff66a070d5 100644 --- a/trunk/fs/nilfs2/segment.c +++ b/trunk/fs/nilfs2/segment.c @@ -974,12 +974,12 @@ static void nilfs_segctor_fill_in_super_root(struct nilfs_sc_info *sci, nilfs->ns_nongc_ctime : sci->sc_seg_ctime); raw_sr->sr_flags = 0; - nilfs_write_inode_common(nilfs_dat_inode(nilfs), (void *)raw_sr + - NILFS_SR_DAT_OFFSET(isz), 1); - nilfs_write_inode_common(nilfs->ns_cpfile, (void *)raw_sr + - NILFS_SR_CPFILE_OFFSET(isz), 1); - nilfs_write_inode_common(nilfs->ns_sufile, (void *)raw_sr + - NILFS_SR_SUFILE_OFFSET(isz), 1); + nilfs_mdt_write_inode_direct( + nilfs_dat_inode(nilfs), bh_sr, NILFS_SR_DAT_OFFSET(isz)); + nilfs_mdt_write_inode_direct( + nilfs->ns_cpfile, bh_sr, NILFS_SR_CPFILE_OFFSET(isz)); + nilfs_mdt_write_inode_direct( + nilfs->ns_sufile, bh_sr, NILFS_SR_SUFILE_OFFSET(isz)); } static void nilfs_redirty_inodes(struct list_head *head) @@ -1273,75 +1273,73 @@ static int nilfs_segctor_collect_blocks(struct nilfs_sc_info *sci, int mode) return err; } -/** - * nilfs_segctor_begin_construction - setup segment buffer to make a new log - * @sci: nilfs_sc_info - * @nilfs: nilfs object - */ +static int nilfs_touch_segusage(struct inode *sufile, __u64 segnum) +{ + struct buffer_head *bh_su; + struct nilfs_segment_usage *raw_su; + int err; + + err = nilfs_sufile_get_segment_usage(sufile, segnum, &raw_su, &bh_su); + if (unlikely(err)) + return err; + nilfs_mdt_mark_buffer_dirty(bh_su); + nilfs_mdt_mark_dirty(sufile); + nilfs_sufile_put_segment_usage(sufile, segnum, bh_su); + return 0; +} + static int nilfs_segctor_begin_construction(struct nilfs_sc_info *sci, struct the_nilfs *nilfs) { - struct nilfs_segment_buffer *segbuf, *prev; + struct nilfs_segment_buffer *segbuf, *n; __u64 nextnum; - int err, alloc = 0; - - segbuf = nilfs_segbuf_new(sci->sc_super); - if (unlikely(!segbuf)) - return -ENOMEM; + int err; - if (list_empty(&sci->sc_write_logs)) { - nilfs_segbuf_map(segbuf, nilfs->ns_segnum, - nilfs->ns_pseg_offset, nilfs); - if (segbuf->sb_rest_blocks < NILFS_PSEG_MIN_BLOCKS) { - nilfs_shift_to_next_segment(nilfs); - nilfs_segbuf_map(segbuf, nilfs->ns_segnum, 0, nilfs); - } + if (list_empty(&sci->sc_segbufs)) { + segbuf = nilfs_segbuf_new(sci->sc_super); + if (unlikely(!segbuf)) + return -ENOMEM; + list_add(&segbuf->sb_list, &sci->sc_segbufs); + } else + segbuf = NILFS_FIRST_SEGBUF(&sci->sc_segbufs); - segbuf->sb_sum.seg_seq = nilfs->ns_seg_seq; - nextnum = nilfs->ns_nextnum; + nilfs_segbuf_map(segbuf, nilfs->ns_segnum, nilfs->ns_pseg_offset, + nilfs); - if (nilfs->ns_segnum == nilfs->ns_nextnum) - /* Start from the head of a new full segment */ - alloc++; - } else { - /* Continue logs */ - prev = NILFS_LAST_SEGBUF(&sci->sc_write_logs); - nilfs_segbuf_map_cont(segbuf, prev); - segbuf->sb_sum.seg_seq = prev->sb_sum.seg_seq; - nextnum = prev->sb_nextnum; - - if (segbuf->sb_rest_blocks < NILFS_PSEG_MIN_BLOCKS) { - nilfs_segbuf_map(segbuf, prev->sb_nextnum, 0, nilfs); - segbuf->sb_sum.seg_seq++; - alloc++; - } + if (segbuf->sb_rest_blocks < NILFS_PSEG_MIN_BLOCKS) { + nilfs_shift_to_next_segment(nilfs); + nilfs_segbuf_map(segbuf, nilfs->ns_segnum, 0, nilfs); } + sci->sc_segbuf_nblocks = segbuf->sb_rest_blocks; - err = nilfs_sufile_mark_dirty(nilfs->ns_sufile, segbuf->sb_segnum); - if (err) - goto failed; + err = nilfs_touch_segusage(nilfs->ns_sufile, segbuf->sb_segnum); + if (unlikely(err)) + return err; - if (alloc) { + if (nilfs->ns_segnum == nilfs->ns_nextnum) { + /* Start from the head of a new full segment */ err = nilfs_sufile_alloc(nilfs->ns_sufile, &nextnum); - if (err) - goto failed; - } + if (unlikely(err)) + return err; + } else + nextnum = nilfs->ns_nextnum; + + segbuf->sb_sum.seg_seq = nilfs->ns_seg_seq; nilfs_segbuf_set_next_segnum(segbuf, nextnum, nilfs); - BUG_ON(!list_empty(&sci->sc_segbufs)); - list_add_tail(&segbuf->sb_list, &sci->sc_segbufs); - sci->sc_segbuf_nblocks = segbuf->sb_rest_blocks; + /* truncating segment buffers */ + list_for_each_entry_safe_continue(segbuf, n, &sci->sc_segbufs, + sb_list) { + list_del_init(&segbuf->sb_list); + nilfs_segbuf_free(segbuf); + } return 0; - - failed: - nilfs_segbuf_free(segbuf); - return err; } static int nilfs_segctor_extend_segments(struct nilfs_sc_info *sci, struct the_nilfs *nilfs, int nadd) { - struct nilfs_segment_buffer *segbuf, *prev; + struct nilfs_segment_buffer *segbuf, *prev, *n; struct inode *sufile = nilfs->ns_sufile; __u64 nextnextnum; LIST_HEAD(list); @@ -1354,7 +1352,7 @@ static int nilfs_segctor_extend_segments(struct nilfs_sc_info *sci, * not be dirty. The following call ensures that the buffer is dirty * and will pin the buffer on memory until the sufile is written. */ - err = nilfs_sufile_mark_dirty(sufile, prev->sb_nextnum); + err = nilfs_touch_segusage(sufile, prev->sb_nextnum); if (unlikely(err)) return err; @@ -1380,33 +1378,33 @@ static int nilfs_segctor_extend_segments(struct nilfs_sc_info *sci, list_add_tail(&segbuf->sb_list, &list); prev = segbuf; } - list_splice_tail(&list, &sci->sc_segbufs); + list_splice(&list, sci->sc_segbufs.prev); return 0; failed_segbuf: nilfs_segbuf_free(segbuf); failed: - list_for_each_entry(segbuf, &list, sb_list) { + list_for_each_entry_safe(segbuf, n, &list, sb_list) { ret = nilfs_sufile_free(sufile, segbuf->sb_nextnum); WARN_ON(ret); /* never fails */ + list_del_init(&segbuf->sb_list); + nilfs_segbuf_free(segbuf); } - nilfs_destroy_logs(&list); return err; } -static void nilfs_free_incomplete_logs(struct list_head *logs, - struct the_nilfs *nilfs) +static void nilfs_segctor_free_incomplete_segments(struct nilfs_sc_info *sci, + struct the_nilfs *nilfs) { - struct nilfs_segment_buffer *segbuf, *prev; - struct inode *sufile = nilfs->ns_sufile; - int ret; + struct nilfs_segment_buffer *segbuf; + int ret, done = 0; - segbuf = NILFS_FIRST_SEGBUF(logs); + segbuf = NILFS_FIRST_SEGBUF(&sci->sc_segbufs); if (nilfs->ns_nextnum != segbuf->sb_nextnum) { - ret = nilfs_sufile_free(sufile, segbuf->sb_nextnum); + ret = nilfs_sufile_free(nilfs->ns_sufile, segbuf->sb_nextnum); WARN_ON(ret); /* never fails */ } - if (atomic_read(&segbuf->sb_err)) { + if (segbuf->sb_io_error) { /* Case 1: The first segment failed */ if (segbuf->sb_pseg_start != segbuf->sb_fseg_start) /* Case 1a: Partial segment appended into an existing @@ -1415,54 +1413,106 @@ static void nilfs_free_incomplete_logs(struct list_head *logs, segbuf->sb_fseg_end); else /* Case 1b: New full segment */ set_nilfs_discontinued(nilfs); + done++; } - prev = segbuf; - list_for_each_entry_continue(segbuf, logs, sb_list) { - if (prev->sb_nextnum != segbuf->sb_nextnum) { - ret = nilfs_sufile_free(sufile, segbuf->sb_nextnum); - WARN_ON(ret); /* never fails */ + list_for_each_entry_continue(segbuf, &sci->sc_segbufs, sb_list) { + ret = nilfs_sufile_free(nilfs->ns_sufile, segbuf->sb_nextnum); + WARN_ON(ret); /* never fails */ + if (!done && segbuf->sb_io_error) { + if (segbuf->sb_segnum != nilfs->ns_nextnum) + /* Case 2: extended segment (!= next) failed */ + nilfs_sufile_set_error(nilfs->ns_sufile, + segbuf->sb_segnum); + done++; } - if (atomic_read(&segbuf->sb_err) && - segbuf->sb_segnum != nilfs->ns_nextnum) - /* Case 2: extended segment (!= next) failed */ - nilfs_sufile_set_error(sufile, segbuf->sb_segnum); - prev = segbuf; } } +static void nilfs_segctor_clear_segment_buffers(struct nilfs_sc_info *sci) +{ + struct nilfs_segment_buffer *segbuf; + + list_for_each_entry(segbuf, &sci->sc_segbufs, sb_list) + nilfs_segbuf_clear(segbuf); + sci->sc_super_root = NULL; +} + +static void nilfs_segctor_destroy_segment_buffers(struct nilfs_sc_info *sci) +{ + struct nilfs_segment_buffer *segbuf; + + while (!list_empty(&sci->sc_segbufs)) { + segbuf = NILFS_FIRST_SEGBUF(&sci->sc_segbufs); + list_del_init(&segbuf->sb_list); + nilfs_segbuf_free(segbuf); + } + /* sci->sc_curseg = NULL; */ +} + +static void nilfs_segctor_end_construction(struct nilfs_sc_info *sci, + struct the_nilfs *nilfs, int err) +{ + if (unlikely(err)) { + nilfs_segctor_free_incomplete_segments(sci, nilfs); + if (sci->sc_stage.flags & NILFS_CF_SUFREED) { + int ret; + + ret = nilfs_sufile_cancel_freev(nilfs->ns_sufile, + sci->sc_freesegs, + sci->sc_nfreesegs, + NULL); + WARN_ON(ret); /* do not happen */ + } + } + nilfs_segctor_clear_segment_buffers(sci); +} + static void nilfs_segctor_update_segusage(struct nilfs_sc_info *sci, struct inode *sufile) { struct nilfs_segment_buffer *segbuf; + struct buffer_head *bh_su; + struct nilfs_segment_usage *raw_su; unsigned long live_blocks; int ret; list_for_each_entry(segbuf, &sci->sc_segbufs, sb_list) { + ret = nilfs_sufile_get_segment_usage(sufile, segbuf->sb_segnum, + &raw_su, &bh_su); + WARN_ON(ret); /* always succeed because bh_su is dirty */ live_blocks = segbuf->sb_sum.nblocks + (segbuf->sb_pseg_start - segbuf->sb_fseg_start); - ret = nilfs_sufile_set_segment_usage(sufile, segbuf->sb_segnum, - live_blocks, - sci->sc_seg_ctime); - WARN_ON(ret); /* always succeed because the segusage is dirty */ + raw_su->su_lastmod = cpu_to_le64(sci->sc_seg_ctime); + raw_su->su_nblocks = cpu_to_le32(live_blocks); + nilfs_sufile_put_segment_usage(sufile, segbuf->sb_segnum, + bh_su); } } -static void nilfs_cancel_segusage(struct list_head *logs, struct inode *sufile) +static void nilfs_segctor_cancel_segusage(struct nilfs_sc_info *sci, + struct inode *sufile) { struct nilfs_segment_buffer *segbuf; + struct buffer_head *bh_su; + struct nilfs_segment_usage *raw_su; int ret; - segbuf = NILFS_FIRST_SEGBUF(logs); - ret = nilfs_sufile_set_segment_usage(sufile, segbuf->sb_segnum, - segbuf->sb_pseg_start - - segbuf->sb_fseg_start, 0); - WARN_ON(ret); /* always succeed because the segusage is dirty */ + segbuf = NILFS_FIRST_SEGBUF(&sci->sc_segbufs); + ret = nilfs_sufile_get_segment_usage(sufile, segbuf->sb_segnum, + &raw_su, &bh_su); + WARN_ON(ret); /* always succeed because bh_su is dirty */ + raw_su->su_nblocks = cpu_to_le32(segbuf->sb_pseg_start - + segbuf->sb_fseg_start); + nilfs_sufile_put_segment_usage(sufile, segbuf->sb_segnum, bh_su); - list_for_each_entry_continue(segbuf, logs, sb_list) { - ret = nilfs_sufile_set_segment_usage(sufile, segbuf->sb_segnum, - 0, 0); + list_for_each_entry_continue(segbuf, &sci->sc_segbufs, sb_list) { + ret = nilfs_sufile_get_segment_usage(sufile, segbuf->sb_segnum, + &raw_su, &bh_su); WARN_ON(ret); /* always succeed */ + raw_su->su_nblocks = 0; + nilfs_sufile_put_segment_usage(sufile, segbuf->sb_segnum, + bh_su); } } @@ -1470,15 +1520,17 @@ static void nilfs_segctor_truncate_segments(struct nilfs_sc_info *sci, struct nilfs_segment_buffer *last, struct inode *sufile) { - struct nilfs_segment_buffer *segbuf = last; + struct nilfs_segment_buffer *segbuf = last, *n; int ret; - list_for_each_entry_continue(segbuf, &sci->sc_segbufs, sb_list) { + list_for_each_entry_safe_continue(segbuf, n, &sci->sc_segbufs, + sb_list) { + list_del_init(&segbuf->sb_list); sci->sc_segbuf_nblocks -= segbuf->sb_rest_blocks; ret = nilfs_sufile_free(sufile, segbuf->sb_nextnum); WARN_ON(ret); + nilfs_segbuf_free(segbuf); } - nilfs_truncate_logs(&sci->sc_segbufs, last); } @@ -1517,7 +1569,7 @@ static int nilfs_segctor_collect(struct nilfs_sc_info *sci, NULL); WARN_ON(err); /* do not happen */ } - nilfs_clear_logs(&sci->sc_segbufs); + nilfs_segctor_clear_segment_buffers(sci); err = nilfs_segctor_extend_segments(sci, nilfs, nadd); if (unlikely(err)) @@ -1762,18 +1814,26 @@ static int nilfs_segctor_prepare_write(struct nilfs_sc_info *sci, } static int nilfs_segctor_write(struct nilfs_sc_info *sci, - struct the_nilfs *nilfs) + struct backing_dev_info *bdi) { struct nilfs_segment_buffer *segbuf; - int ret = 0; + struct nilfs_write_info wi; + int err, res; + + wi.sb = sci->sc_super; + wi.bh_sr = sci->sc_super_root; + wi.bdi = bdi; list_for_each_entry(segbuf, &sci->sc_segbufs, sb_list) { - ret = nilfs_segbuf_write(segbuf, nilfs); - if (ret) - break; + nilfs_segbuf_prepare_write(segbuf, &wi); + err = nilfs_segbuf_write(segbuf, &wi); + + res = nilfs_segbuf_wait(segbuf, &wi); + err = err ? : res; + if (err) + return err; } - list_splice_tail_init(&sci->sc_segbufs, &sci->sc_write_logs); - return ret; + return 0; } static void __nilfs_end_page_io(struct page *page, int err) @@ -1851,17 +1911,15 @@ static void nilfs_clear_copied_buffers(struct list_head *list, int err) } } -static void nilfs_abort_logs(struct list_head *logs, struct page *failed_page, - struct buffer_head *bh_sr, int err) +static void nilfs_segctor_abort_write(struct nilfs_sc_info *sci, + struct page *failed_page, int err) { struct nilfs_segment_buffer *segbuf; struct page *bd_page = NULL, *fs_page = NULL; - struct buffer_head *bh; - if (list_empty(logs)) - return; + list_for_each_entry(segbuf, &sci->sc_segbufs, sb_list) { + struct buffer_head *bh; - list_for_each_entry(segbuf, logs, sb_list) { list_for_each_entry(bh, &segbuf->sb_segsum_buffers, b_assoc_buffers) { if (bh->b_page != bd_page) { @@ -1873,7 +1931,7 @@ static void nilfs_abort_logs(struct list_head *logs, struct page *failed_page, list_for_each_entry(bh, &segbuf->sb_payload_buffers, b_assoc_buffers) { - if (bh == bh_sr) { + if (bh == sci->sc_super_root) { if (bh->b_page != bd_page) { end_page_writeback(bd_page); bd_page = bh->b_page; @@ -1883,7 +1941,7 @@ static void nilfs_abort_logs(struct list_head *logs, struct page *failed_page, if (bh->b_page != fs_page) { nilfs_end_page_io(fs_page, err); if (fs_page && fs_page == failed_page) - return; + goto done; fs_page = bh->b_page; } } @@ -1892,34 +1950,8 @@ static void nilfs_abort_logs(struct list_head *logs, struct page *failed_page, end_page_writeback(bd_page); nilfs_end_page_io(fs_page, err); -} - -static void nilfs_segctor_abort_construction(struct nilfs_sc_info *sci, - struct the_nilfs *nilfs, int err) -{ - LIST_HEAD(logs); - int ret; - - list_splice_tail_init(&sci->sc_write_logs, &logs); - ret = nilfs_wait_on_logs(&logs); - if (ret) - nilfs_abort_logs(&logs, NULL, sci->sc_super_root, ret); - - list_splice_tail_init(&sci->sc_segbufs, &logs); - nilfs_cancel_segusage(&logs, nilfs->ns_sufile); - nilfs_free_incomplete_logs(&logs, nilfs); + done: nilfs_clear_copied_buffers(&sci->sc_copied_buffers, err); - - if (sci->sc_stage.flags & NILFS_CF_SUFREED) { - ret = nilfs_sufile_cancel_freev(nilfs->ns_sufile, - sci->sc_freesegs, - sci->sc_nfreesegs, - NULL); - WARN_ON(ret); /* do not happen */ - } - - nilfs_destroy_logs(&logs); - sci->sc_super_root = NULL; } static void nilfs_set_next_segment(struct the_nilfs *nilfs, @@ -1941,7 +1973,7 @@ static void nilfs_segctor_complete_write(struct nilfs_sc_info *sci) struct the_nilfs *nilfs = sbi->s_nilfs; int update_sr = (sci->sc_super_root != NULL); - list_for_each_entry(segbuf, &sci->sc_write_logs, sb_list) { + list_for_each_entry(segbuf, &sci->sc_segbufs, sb_list) { struct buffer_head *bh; list_for_each_entry(bh, &segbuf->sb_segsum_buffers, @@ -2014,7 +2046,7 @@ static void nilfs_segctor_complete_write(struct nilfs_sc_info *sci) sci->sc_nblk_inc += sci->sc_nblk_this_inc; - segbuf = NILFS_LAST_SEGBUF(&sci->sc_write_logs); + segbuf = NILFS_LAST_SEGBUF(&sci->sc_segbufs); nilfs_set_next_segment(nilfs, segbuf); if (update_sr) { @@ -2025,23 +2057,10 @@ static void nilfs_segctor_complete_write(struct nilfs_sc_info *sci) clear_bit(NILFS_SC_HAVE_DELTA, &sci->sc_flags); clear_bit(NILFS_SC_DIRTY, &sci->sc_flags); set_bit(NILFS_SC_SUPER_ROOT, &sci->sc_flags); - nilfs_segctor_clear_metadata_dirty(sci); } else clear_bit(NILFS_SC_SUPER_ROOT, &sci->sc_flags); } -static int nilfs_segctor_wait(struct nilfs_sc_info *sci) -{ - int ret; - - ret = nilfs_wait_on_logs(&sci->sc_write_logs); - if (!ret) { - nilfs_segctor_complete_write(sci); - nilfs_destroy_logs(&sci->sc_write_logs); - } - return ret; -} - static int nilfs_segctor_check_in_files(struct nilfs_sc_info *sci, struct nilfs_sb_info *sbi) { @@ -2154,7 +2173,7 @@ static int nilfs_segctor_do_construct(struct nilfs_sc_info *sci, int mode) /* Avoid empty segment */ if (sci->sc_stage.scnt == NILFS_ST_DONE && NILFS_SEG_EMPTY(&sci->sc_curseg->sb_sum)) { - nilfs_segctor_abort_construction(sci, nilfs, 1); + nilfs_segctor_end_construction(sci, nilfs, 1); goto out; } @@ -2168,7 +2187,7 @@ static int nilfs_segctor_do_construct(struct nilfs_sc_info *sci, int mode) if (has_sr) { err = nilfs_segctor_fill_in_checkpoint(sci); if (unlikely(err)) - goto failed_to_write; + goto failed_to_make_up; nilfs_segctor_fill_in_super_root(sci, nilfs); } @@ -2176,46 +2195,42 @@ static int nilfs_segctor_do_construct(struct nilfs_sc_info *sci, int mode) /* Write partial segments */ err = nilfs_segctor_prepare_write(sci, &failed_page); - if (err) { - nilfs_abort_logs(&sci->sc_segbufs, failed_page, - sci->sc_super_root, err); + if (unlikely(err)) goto failed_to_write; - } + nilfs_segctor_fill_in_checksums(sci, nilfs->ns_crc_seed); - err = nilfs_segctor_write(sci, nilfs); + err = nilfs_segctor_write(sci, nilfs->ns_bdi); if (unlikely(err)) goto failed_to_write; - if (sci->sc_stage.scnt == NILFS_ST_DONE || - nilfs->ns_blocksize_bits != PAGE_CACHE_SHIFT) { - /* - * At this point, we avoid double buffering - * for blocksize < pagesize because page dirty - * flag is turned off during write and dirty - * buffers are not properly collected for - * pages crossing over segments. - */ - err = nilfs_segctor_wait(sci); - if (err) - goto failed_to_write; - } - } while (sci->sc_stage.scnt != NILFS_ST_DONE); + nilfs_segctor_complete_write(sci); - sci->sc_super_root = NULL; + /* Commit segments */ + if (has_sr) + nilfs_segctor_clear_metadata_dirty(sci); + + nilfs_segctor_end_construction(sci, nilfs, 0); + + } while (sci->sc_stage.scnt != NILFS_ST_DONE); out: + nilfs_segctor_destroy_segment_buffers(sci); nilfs_segctor_check_out_files(sci, sbi); return err; failed_to_write: + nilfs_segctor_abort_write(sci, failed_page, err); + nilfs_segctor_cancel_segusage(sci, nilfs->ns_sufile); + + failed_to_make_up: if (sci->sc_stage.flags & NILFS_CF_IFILE_STARTED) nilfs_redirty_inodes(&sci->sc_dirty_files); failed: if (nilfs_doing_gc()) nilfs_redirty_inodes(&sci->sc_gc_inodes); - nilfs_segctor_abort_construction(sci, nilfs, err); + nilfs_segctor_end_construction(sci, nilfs, err); goto out; } @@ -2544,7 +2559,7 @@ int nilfs_clean_segments(struct super_block *sb, struct nilfs_argv *argv, sci->sc_freesegs = kbufs[4]; sci->sc_nfreesegs = argv[4].v_nmembs; - list_splice_tail_init(&nilfs->ns_gc_inodes, &sci->sc_gc_inodes); + list_splice_init(&nilfs->ns_gc_inodes, sci->sc_gc_inodes.prev); for (;;) { nilfs_segctor_accept(sci, &req); @@ -2773,7 +2788,6 @@ static struct nilfs_sc_info *nilfs_segctor_new(struct nilfs_sb_info *sbi) spin_lock_init(&sci->sc_state_lock); INIT_LIST_HEAD(&sci->sc_dirty_files); INIT_LIST_HEAD(&sci->sc_segbufs); - INIT_LIST_HEAD(&sci->sc_write_logs); INIT_LIST_HEAD(&sci->sc_gc_inodes); INIT_LIST_HEAD(&sci->sc_copied_buffers); @@ -2841,7 +2855,6 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci) } WARN_ON(!list_empty(&sci->sc_segbufs)); - WARN_ON(!list_empty(&sci->sc_write_logs)); down_write(&sbi->s_nilfs->ns_segctor_sem); diff --git a/trunk/fs/nilfs2/segment.h b/trunk/fs/nilfs2/segment.h index 3d3ab2f9864c..0d2a475a741b 100644 --- a/trunk/fs/nilfs2/segment.h +++ b/trunk/fs/nilfs2/segment.h @@ -97,7 +97,6 @@ struct nilfs_segsum_pointer { * @sc_dsync_start: start byte offset of data pages * @sc_dsync_end: end byte offset of data pages (inclusive) * @sc_segbufs: List of segment buffers - * @sc_write_logs: List of segment buffers to hold logs under writing * @sc_segbuf_nblocks: Number of available blocks in segment buffers. * @sc_curseg: Current segment buffer * @sc_super_root: Pointer to the super root buffer @@ -144,7 +143,6 @@ struct nilfs_sc_info { /* Segment buffers */ struct list_head sc_segbufs; - struct list_head sc_write_logs; unsigned long sc_segbuf_nblocks; struct nilfs_segment_buffer *sc_curseg; struct buffer_head *sc_super_root; diff --git a/trunk/fs/nilfs2/sufile.c b/trunk/fs/nilfs2/sufile.c index b6c36d0cc331..37994d4a59cc 100644 --- a/trunk/fs/nilfs2/sufile.c +++ b/trunk/fs/nilfs2/sufile.c @@ -31,16 +31,6 @@ #include "sufile.h" -struct nilfs_sufile_info { - struct nilfs_mdt_info mi; - unsigned long ncleansegs; -}; - -static inline struct nilfs_sufile_info *NILFS_SUI(struct inode *sufile) -{ - return (struct nilfs_sufile_info *)NILFS_MDT(sufile); -} - static inline unsigned long nilfs_sufile_segment_usages_per_block(const struct inode *sufile) { @@ -72,6 +62,14 @@ nilfs_sufile_segment_usages_in_block(const struct inode *sufile, __u64 curr, max - curr + 1); } +static inline struct nilfs_sufile_header * +nilfs_sufile_block_get_header(const struct inode *sufile, + struct buffer_head *bh, + void *kaddr) +{ + return kaddr + bh_offset(bh); +} + static struct nilfs_segment_usage * nilfs_sufile_block_get_segment_usage(const struct inode *sufile, __u64 segnum, struct buffer_head *bh, void *kaddr) @@ -111,15 +109,6 @@ static void nilfs_sufile_mod_counter(struct buffer_head *header_bh, nilfs_mdt_mark_buffer_dirty(header_bh); } -/** - * nilfs_sufile_get_ncleansegs - return the number of clean segments - * @sufile: inode of segment usage file - */ -unsigned long nilfs_sufile_get_ncleansegs(struct inode *sufile) -{ - return NILFS_SUI(sufile)->ncleansegs; -} - /** * nilfs_sufile_updatev - modify multiple segment usages at a time * @sufile: inode of segment usage file @@ -281,7 +270,7 @@ int nilfs_sufile_alloc(struct inode *sufile, __u64 *segnump) if (ret < 0) goto out_sem; kaddr = kmap_atomic(header_bh->b_page, KM_USER0); - header = kaddr + bh_offset(header_bh); + header = nilfs_sufile_block_get_header(sufile, header_bh, kaddr); ncleansegs = le64_to_cpu(header->sh_ncleansegs); last_alloc = le64_to_cpu(header->sh_last_alloc); kunmap_atomic(kaddr, KM_USER0); @@ -313,13 +302,13 @@ int nilfs_sufile_alloc(struct inode *sufile, __u64 *segnump) kunmap_atomic(kaddr, KM_USER0); kaddr = kmap_atomic(header_bh->b_page, KM_USER0); - header = kaddr + bh_offset(header_bh); + header = nilfs_sufile_block_get_header( + sufile, header_bh, kaddr); le64_add_cpu(&header->sh_ncleansegs, -1); le64_add_cpu(&header->sh_ndirtysegs, 1); header->sh_last_alloc = cpu_to_le64(segnum); kunmap_atomic(kaddr, KM_USER0); - NILFS_SUI(sufile)->ncleansegs--; nilfs_mdt_mark_buffer_dirty(header_bh); nilfs_mdt_mark_buffer_dirty(su_bh); nilfs_mdt_mark_dirty(sufile); @@ -362,8 +351,6 @@ void nilfs_sufile_do_cancel_free(struct inode *sufile, __u64 segnum, kunmap_atomic(kaddr, KM_USER0); nilfs_sufile_mod_counter(header_bh, -1, 1); - NILFS_SUI(sufile)->ncleansegs--; - nilfs_mdt_mark_buffer_dirty(su_bh); nilfs_mdt_mark_dirty(sufile); } @@ -393,8 +380,6 @@ void nilfs_sufile_do_scrap(struct inode *sufile, __u64 segnum, kunmap_atomic(kaddr, KM_USER0); nilfs_sufile_mod_counter(header_bh, clean ? (u64)-1 : 0, dirty ? 0 : 1); - NILFS_SUI(sufile)->ncleansegs -= clean; - nilfs_mdt_mark_buffer_dirty(su_bh); nilfs_mdt_mark_dirty(sufile); } @@ -424,67 +409,81 @@ void nilfs_sufile_do_free(struct inode *sufile, __u64 segnum, nilfs_mdt_mark_buffer_dirty(su_bh); nilfs_sufile_mod_counter(header_bh, 1, sudirty ? (u64)-1 : 0); - NILFS_SUI(sufile)->ncleansegs++; - nilfs_mdt_mark_dirty(sufile); } /** - * nilfs_sufile_mark_dirty - mark the buffer having a segment usage dirty - * @sufile: inode of segment usage file - * @segnum: segment number - */ -int nilfs_sufile_mark_dirty(struct inode *sufile, __u64 segnum) -{ - struct buffer_head *bh; - int ret; - - ret = nilfs_sufile_get_segment_usage_block(sufile, segnum, 0, &bh); - if (!ret) { - nilfs_mdt_mark_buffer_dirty(bh); - nilfs_mdt_mark_dirty(sufile); - brelse(bh); - } - return ret; -} - -/** - * nilfs_sufile_set_segment_usage - set usage of a segment + * nilfs_sufile_get_segment_usage - get a segment usage * @sufile: inode of segment usage file * @segnum: segment number - * @nblocks: number of live blocks in the segment - * @modtime: modification time (option) + * @sup: pointer to segment usage + * @bhp: pointer to buffer head + * + * Description: nilfs_sufile_get_segment_usage() acquires the segment usage + * specified by @segnum. + * + * Return Value: On success, 0 is returned, and the segment usage and the + * buffer head of the buffer on which the segment usage is located are stored + * in the place pointed by @sup and @bhp, respectively. On error, one of the + * following negative error codes is returned. + * + * %-EIO - I/O error. + * + * %-ENOMEM - Insufficient amount of memory available. + * + * %-EINVAL - Invalid segment usage number. */ -int nilfs_sufile_set_segment_usage(struct inode *sufile, __u64 segnum, - unsigned long nblocks, time_t modtime) +int nilfs_sufile_get_segment_usage(struct inode *sufile, __u64 segnum, + struct nilfs_segment_usage **sup, + struct buffer_head **bhp) { struct buffer_head *bh; struct nilfs_segment_usage *su; void *kaddr; int ret; + /* segnum is 0 origin */ + if (segnum >= nilfs_sufile_get_nsegments(sufile)) + return -EINVAL; down_write(&NILFS_MDT(sufile)->mi_sem); - ret = nilfs_sufile_get_segment_usage_block(sufile, segnum, 0, &bh); + ret = nilfs_sufile_get_segment_usage_block(sufile, segnum, 1, &bh); if (ret < 0) goto out_sem; - - kaddr = kmap_atomic(bh->b_page, KM_USER0); + kaddr = kmap(bh->b_page); su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr); - WARN_ON(nilfs_segment_usage_error(su)); - if (modtime) - su->su_lastmod = cpu_to_le64(modtime); - su->su_nblocks = cpu_to_le32(nblocks); - kunmap_atomic(kaddr, KM_USER0); + if (nilfs_segment_usage_error(su)) { + kunmap(bh->b_page); + brelse(bh); + ret = -EINVAL; + goto out_sem; + } - nilfs_mdt_mark_buffer_dirty(bh); - nilfs_mdt_mark_dirty(sufile); - brelse(bh); + if (sup != NULL) + *sup = su; + *bhp = bh; out_sem: up_write(&NILFS_MDT(sufile)->mi_sem); return ret; } +/** + * nilfs_sufile_put_segment_usage - put a segment usage + * @sufile: inode of segment usage file + * @segnum: segment number + * @bh: buffer head + * + * Description: nilfs_sufile_put_segment_usage() releases the segment usage + * specified by @segnum. @bh must be the buffer head which have been returned + * by a previous call to nilfs_sufile_get_segment_usage() with @segnum. + */ +void nilfs_sufile_put_segment_usage(struct inode *sufile, __u64 segnum, + struct buffer_head *bh) +{ + kunmap(bh->b_page); + brelse(bh); +} + /** * nilfs_sufile_get_stat - get segment usage statistics * @sufile: inode of segment usage file @@ -516,7 +515,7 @@ int nilfs_sufile_get_stat(struct inode *sufile, struct nilfs_sustat *sustat) goto out_sem; kaddr = kmap_atomic(header_bh->b_page, KM_USER0); - header = kaddr + bh_offset(header_bh); + header = nilfs_sufile_block_get_header(sufile, header_bh, kaddr); sustat->ss_nsegs = nilfs_sufile_get_nsegments(sufile); sustat->ss_ncleansegs = le64_to_cpu(header->sh_ncleansegs); sustat->ss_ndirtysegs = le64_to_cpu(header->sh_ndirtysegs); @@ -533,6 +532,33 @@ int nilfs_sufile_get_stat(struct inode *sufile, struct nilfs_sustat *sustat) return ret; } +/** + * nilfs_sufile_get_ncleansegs - get the number of clean segments + * @sufile: inode of segment usage file + * @nsegsp: pointer to the number of clean segments + * + * Description: nilfs_sufile_get_ncleansegs() acquires the number of clean + * segments. + * + * Return Value: On success, 0 is returned and the number of clean segments is + * stored in the place pointed by @nsegsp. On error, one of the following + * negative error codes is returned. + * + * %-EIO - I/O error. + * + * %-ENOMEM - Insufficient amount of memory available. + */ +int nilfs_sufile_get_ncleansegs(struct inode *sufile, unsigned long *nsegsp) +{ + struct nilfs_sustat sustat; + int ret; + + ret = nilfs_sufile_get_stat(sufile, &sustat); + if (ret == 0) + *nsegsp = sustat.ss_ncleansegs; + return ret; +} + void nilfs_sufile_do_set_error(struct inode *sufile, __u64 segnum, struct buffer_head *header_bh, struct buffer_head *su_bh) @@ -551,10 +577,8 @@ void nilfs_sufile_do_set_error(struct inode *sufile, __u64 segnum, nilfs_segment_usage_set_error(su); kunmap_atomic(kaddr, KM_USER0); - if (suclean) { + if (suclean) nilfs_sufile_mod_counter(header_bh, -1, 0); - NILFS_SUI(sufile)->ncleansegs--; - } nilfs_mdt_mark_buffer_dirty(su_bh); nilfs_mdt_mark_dirty(sufile); } @@ -633,48 +657,3 @@ ssize_t nilfs_sufile_get_suinfo(struct inode *sufile, __u64 segnum, void *buf, up_read(&NILFS_MDT(sufile)->mi_sem); return ret; } - -/** - * nilfs_sufile_read - read sufile inode - * @sufile: sufile inode - * @raw_inode: on-disk sufile inode - */ -int nilfs_sufile_read(struct inode *sufile, struct nilfs_inode *raw_inode) -{ - struct nilfs_sufile_info *sui = NILFS_SUI(sufile); - struct buffer_head *header_bh; - struct nilfs_sufile_header *header; - void *kaddr; - int ret; - - ret = nilfs_read_inode_common(sufile, raw_inode); - if (ret < 0) - return ret; - - ret = nilfs_sufile_get_header_block(sufile, &header_bh); - if (!ret) { - kaddr = kmap_atomic(header_bh->b_page, KM_USER0); - header = kaddr + bh_offset(header_bh); - sui->ncleansegs = le64_to_cpu(header->sh_ncleansegs); - kunmap_atomic(kaddr, KM_USER0); - brelse(header_bh); - } - return ret; -} - -/** - * nilfs_sufile_new - create sufile - * @nilfs: nilfs object - * @susize: size of a segment usage entry - */ -struct inode *nilfs_sufile_new(struct the_nilfs *nilfs, size_t susize) -{ - struct inode *sufile; - - sufile = nilfs_mdt_new(nilfs, NULL, NILFS_SUFILE_INO, - sizeof(struct nilfs_sufile_info)); - if (sufile) - nilfs_mdt_set_entry_size(sufile, susize, - sizeof(struct nilfs_sufile_header)); - return sufile; -} diff --git a/trunk/fs/nilfs2/sufile.h b/trunk/fs/nilfs2/sufile.h index 15163b8aff7d..0e99e5c0bd0f 100644 --- a/trunk/fs/nilfs2/sufile.h +++ b/trunk/fs/nilfs2/sufile.h @@ -34,13 +34,14 @@ static inline unsigned long nilfs_sufile_get_nsegments(struct inode *sufile) return NILFS_MDT(sufile)->mi_nilfs->ns_nsegments; } -unsigned long nilfs_sufile_get_ncleansegs(struct inode *sufile); - int nilfs_sufile_alloc(struct inode *, __u64 *); -int nilfs_sufile_mark_dirty(struct inode *sufile, __u64 segnum); -int nilfs_sufile_set_segment_usage(struct inode *sufile, __u64 segnum, - unsigned long nblocks, time_t modtime); +int nilfs_sufile_get_segment_usage(struct inode *, __u64, + struct nilfs_segment_usage **, + struct buffer_head **); +void nilfs_sufile_put_segment_usage(struct inode *, __u64, + struct buffer_head *); int nilfs_sufile_get_stat(struct inode *, struct nilfs_sustat *); +int nilfs_sufile_get_ncleansegs(struct inode *, unsigned long *); ssize_t nilfs_sufile_get_suinfo(struct inode *, __u64, void *, unsigned, size_t); @@ -61,9 +62,6 @@ void nilfs_sufile_do_cancel_free(struct inode *, __u64, struct buffer_head *, void nilfs_sufile_do_set_error(struct inode *, __u64, struct buffer_head *, struct buffer_head *); -int nilfs_sufile_read(struct inode *sufile, struct nilfs_inode *raw_inode); -struct inode *nilfs_sufile_new(struct the_nilfs *nilfs, size_t susize); - /** * nilfs_sufile_scrap - make a segment garbage * @sufile: inode of segment usage file diff --git a/trunk/fs/nilfs2/super.c b/trunk/fs/nilfs2/super.c index 5403b3ef3a42..644e66727dd0 100644 --- a/trunk/fs/nilfs2/super.c +++ b/trunk/fs/nilfs2/super.c @@ -363,10 +363,14 @@ int nilfs_attach_checkpoint(struct nilfs_sb_info *sbi, __u64 cno) list_add(&sbi->s_list, &nilfs->ns_supers); up_write(&nilfs->ns_super_sem); - sbi->s_ifile = nilfs_ifile_new(sbi, nilfs->ns_inode_size); + sbi->s_ifile = nilfs_mdt_new(nilfs, sbi->s_super, NILFS_IFILE_INO); if (!sbi->s_ifile) return -ENOMEM; + err = nilfs_palloc_init_blockgroup(sbi->s_ifile, nilfs->ns_inode_size); + if (unlikely(err)) + goto failed; + down_read(&nilfs->ns_segctor_sem); err = nilfs_cpfile_get_checkpoint(nilfs->ns_cpfile, cno, 0, &raw_cp, &bh_cp); @@ -407,6 +411,7 @@ void nilfs_detach_checkpoint(struct nilfs_sb_info *sbi) { struct the_nilfs *nilfs = sbi->s_nilfs; + nilfs_mdt_clear(sbi->s_ifile); nilfs_mdt_destroy(sbi->s_ifile); sbi->s_ifile = NULL; down_write(&nilfs->ns_super_sem); @@ -414,6 +419,22 @@ void nilfs_detach_checkpoint(struct nilfs_sb_info *sbi) up_write(&nilfs->ns_super_sem); } +static int nilfs_mark_recovery_complete(struct nilfs_sb_info *sbi) +{ + struct the_nilfs *nilfs = sbi->s_nilfs; + int err = 0; + + down_write(&nilfs->ns_sem); + if (!(nilfs->ns_mount_state & NILFS_VALID_FS)) { + nilfs->ns_mount_state |= NILFS_VALID_FS; + err = nilfs_commit_super(sbi, 1); + if (likely(!err)) + printk(KERN_INFO "NILFS: recovery complete.\n"); + } + up_write(&nilfs->ns_sem); + return err; +} + static int nilfs_statfs(struct dentry *dentry, struct kstatfs *buf) { struct super_block *sb = dentry->d_sb; @@ -469,7 +490,7 @@ static int nilfs_show_options(struct seq_file *seq, struct vfsmount *vfs) struct nilfs_sb_info *sbi = NILFS_SB(sb); if (!nilfs_test_opt(sbi, BARRIER)) - seq_printf(seq, ",nobarrier"); + seq_printf(seq, ",barrier=off"); if (nilfs_test_opt(sbi, SNAPSHOT)) seq_printf(seq, ",cp=%llu", (unsigned long long int)sbi->s_snapshot_cno); @@ -479,8 +500,6 @@ static int nilfs_show_options(struct seq_file *seq, struct vfsmount *vfs) seq_printf(seq, ",errors=panic"); if (nilfs_test_opt(sbi, STRICT_ORDER)) seq_printf(seq, ",order=strict"); - if (nilfs_test_opt(sbi, NORECOVERY)) - seq_printf(seq, ",norecovery"); return 0; } @@ -549,7 +568,7 @@ static const struct export_operations nilfs_export_ops = { enum { Opt_err_cont, Opt_err_panic, Opt_err_ro, - Opt_nobarrier, Opt_snapshot, Opt_order, Opt_norecovery, + Opt_barrier, Opt_snapshot, Opt_order, Opt_err, }; @@ -557,13 +576,25 @@ static match_table_t tokens = { {Opt_err_cont, "errors=continue"}, {Opt_err_panic, "errors=panic"}, {Opt_err_ro, "errors=remount-ro"}, - {Opt_nobarrier, "nobarrier"}, + {Opt_barrier, "barrier=%s"}, {Opt_snapshot, "cp=%u"}, {Opt_order, "order=%s"}, - {Opt_norecovery, "norecovery"}, {Opt_err, NULL} }; +static int match_bool(substring_t *s, int *result) +{ + int len = s->to - s->from; + + if (strncmp(s->from, "on", len) == 0) + *result = 1; + else if (strncmp(s->from, "off", len) == 0) + *result = 0; + else + return 1; + return 0; +} + static int parse_options(char *options, struct super_block *sb) { struct nilfs_sb_info *sbi = NILFS_SB(sb); @@ -581,8 +612,13 @@ static int parse_options(char *options, struct super_block *sb) token = match_token(p, tokens, args); switch (token) { - case Opt_nobarrier: - nilfs_clear_opt(sbi, BARRIER); + case Opt_barrier: + if (match_bool(&args[0], &option)) + return 0; + if (option) + nilfs_set_opt(sbi, BARRIER); + else + nilfs_clear_opt(sbi, BARRIER); break; case Opt_order: if (strcmp(args[0].from, "relaxed") == 0) @@ -611,9 +647,6 @@ static int parse_options(char *options, struct super_block *sb) sbi->s_snapshot_cno = option; nilfs_set_opt(sbi, SNAPSHOT); break; - case Opt_norecovery: - nilfs_set_opt(sbi, NORECOVERY); - break; default: printk(KERN_ERR "NILFS: Unrecognized mount option \"%s\"\n", p); @@ -639,7 +672,9 @@ static int nilfs_setup_super(struct nilfs_sb_info *sbi) int mnt_count = le16_to_cpu(sbp->s_mnt_count); /* nilfs->sem must be locked by the caller. */ - if (nilfs->ns_mount_state & NILFS_ERROR_FS) { + if (!(nilfs->ns_mount_state & NILFS_VALID_FS)) { + printk(KERN_WARNING "NILFS warning: mounting unchecked fs\n"); + } else if (nilfs->ns_mount_state & NILFS_ERROR_FS) { printk(KERN_WARNING "NILFS warning: mounting fs with errors\n"); #if 0 @@ -747,10 +782,11 @@ nilfs_fill_super(struct super_block *sb, void *data, int silent, sb->s_root = NULL; sb->s_time_gran = 1; - err = load_nilfs(nilfs, sbi); - if (err) - goto failed_sbi; - + if (!nilfs_loaded(nilfs)) { + err = load_nilfs(nilfs, sbi); + if (err) + goto failed_sbi; + } cno = nilfs_last_cno(nilfs); if (sb->s_flags & MS_RDONLY) { @@ -818,6 +854,12 @@ nilfs_fill_super(struct super_block *sb, void *data, int silent, up_write(&nilfs->ns_sem); } + err = nilfs_mark_recovery_complete(sbi); + if (unlikely(err)) { + printk(KERN_ERR "NILFS: recovery failed.\n"); + goto failed_root; + } + down_write(&nilfs->ns_super_sem); if (!nilfs_test_opt(sbi, SNAPSHOT)) nilfs->ns_current = sbi; @@ -825,6 +867,10 @@ nilfs_fill_super(struct super_block *sb, void *data, int silent, return 0; + failed_root: + dput(sb->s_root); + sb->s_root = NULL; + failed_segctor: nilfs_detach_segment_constructor(sbi); @@ -869,14 +915,6 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data) goto restore_opts; } - if (!nilfs_valid_fs(nilfs)) { - printk(KERN_WARNING "NILFS (device %s): couldn't " - "remount because the filesystem is in an " - "incomplete recovery state.\n", sb->s_id); - err = -EINVAL; - goto restore_opts; - } - if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY)) goto out; if (*flags & MS_RDONLY) { diff --git a/trunk/fs/nilfs2/the_nilfs.c b/trunk/fs/nilfs2/the_nilfs.c index 6241e1722efc..ad391a8c3e7e 100644 --- a/trunk/fs/nilfs2/the_nilfs.c +++ b/trunk/fs/nilfs2/the_nilfs.c @@ -146,9 +146,13 @@ void put_nilfs(struct the_nilfs *nilfs) might_sleep(); if (nilfs_loaded(nilfs)) { + nilfs_mdt_clear(nilfs->ns_sufile); nilfs_mdt_destroy(nilfs->ns_sufile); + nilfs_mdt_clear(nilfs->ns_cpfile); nilfs_mdt_destroy(nilfs->ns_cpfile); + nilfs_mdt_clear(nilfs->ns_dat); nilfs_mdt_destroy(nilfs->ns_dat); + /* XXX: how and when to clear nilfs->ns_gc_dat? */ nilfs_mdt_destroy(nilfs->ns_gc_dat); } if (nilfs_init(nilfs)) { @@ -162,6 +166,7 @@ void put_nilfs(struct the_nilfs *nilfs) static int nilfs_load_super_root(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi, sector_t sr_block) { + static struct lock_class_key dat_lock_key; struct buffer_head *bh_sr; struct nilfs_super_root *raw_sr; struct nilfs_super_block **sbp = nilfs->ns_sbp; @@ -182,36 +187,51 @@ static int nilfs_load_super_root(struct the_nilfs *nilfs, inode_size = nilfs->ns_inode_size; err = -ENOMEM; - nilfs->ns_dat = nilfs_dat_new(nilfs, dat_entry_size); + nilfs->ns_dat = nilfs_mdt_new(nilfs, NULL, NILFS_DAT_INO); if (unlikely(!nilfs->ns_dat)) goto failed; - nilfs->ns_gc_dat = nilfs_dat_new(nilfs, dat_entry_size); + nilfs->ns_gc_dat = nilfs_mdt_new(nilfs, NULL, NILFS_DAT_INO); if (unlikely(!nilfs->ns_gc_dat)) goto failed_dat; - nilfs->ns_cpfile = nilfs_cpfile_new(nilfs, checkpoint_size); + nilfs->ns_cpfile = nilfs_mdt_new(nilfs, NULL, NILFS_CPFILE_INO); if (unlikely(!nilfs->ns_cpfile)) goto failed_gc_dat; - nilfs->ns_sufile = nilfs_sufile_new(nilfs, segment_usage_size); + nilfs->ns_sufile = nilfs_mdt_new(nilfs, NULL, NILFS_SUFILE_INO); if (unlikely(!nilfs->ns_sufile)) goto failed_cpfile; + err = nilfs_palloc_init_blockgroup(nilfs->ns_dat, dat_entry_size); + if (unlikely(err)) + goto failed_sufile; + + err = nilfs_palloc_init_blockgroup(nilfs->ns_gc_dat, dat_entry_size); + if (unlikely(err)) + goto failed_sufile; + + lockdep_set_class(&NILFS_MDT(nilfs->ns_dat)->mi_sem, &dat_lock_key); + lockdep_set_class(&NILFS_MDT(nilfs->ns_gc_dat)->mi_sem, &dat_lock_key); + nilfs_mdt_set_shadow(nilfs->ns_dat, nilfs->ns_gc_dat); + nilfs_mdt_set_entry_size(nilfs->ns_cpfile, checkpoint_size, + sizeof(struct nilfs_cpfile_header)); + nilfs_mdt_set_entry_size(nilfs->ns_sufile, segment_usage_size, + sizeof(struct nilfs_sufile_header)); - err = nilfs_dat_read(nilfs->ns_dat, (void *)bh_sr->b_data + - NILFS_SR_DAT_OFFSET(inode_size)); + err = nilfs_mdt_read_inode_direct( + nilfs->ns_dat, bh_sr, NILFS_SR_DAT_OFFSET(inode_size)); if (unlikely(err)) goto failed_sufile; - err = nilfs_cpfile_read(nilfs->ns_cpfile, (void *)bh_sr->b_data + - NILFS_SR_CPFILE_OFFSET(inode_size)); + err = nilfs_mdt_read_inode_direct( + nilfs->ns_cpfile, bh_sr, NILFS_SR_CPFILE_OFFSET(inode_size)); if (unlikely(err)) goto failed_sufile; - err = nilfs_sufile_read(nilfs->ns_sufile, (void *)bh_sr->b_data + - NILFS_SR_SUFILE_OFFSET(inode_size)); + err = nilfs_mdt_read_inode_direct( + nilfs->ns_sufile, bh_sr, NILFS_SR_SUFILE_OFFSET(inode_size)); if (unlikely(err)) goto failed_sufile; @@ -261,30 +281,29 @@ int load_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi) struct nilfs_recovery_info ri; unsigned int s_flags = sbi->s_super->s_flags; int really_read_only = bdev_read_only(nilfs->ns_bdev); - int valid_fs = nilfs_valid_fs(nilfs); - int err; + unsigned valid_fs; + int err = 0; - if (nilfs_loaded(nilfs)) { - if (valid_fs || - ((s_flags & MS_RDONLY) && nilfs_test_opt(sbi, NORECOVERY))) - return 0; - printk(KERN_ERR "NILFS: the filesystem is in an incomplete " - "recovery state.\n"); - return -EINVAL; - } + nilfs_init_recovery_info(&ri); - if (!valid_fs) { - printk(KERN_WARNING "NILFS warning: mounting unchecked fs\n"); - if (s_flags & MS_RDONLY) { - printk(KERN_INFO "NILFS: INFO: recovery " - "required for readonly filesystem.\n"); - printk(KERN_INFO "NILFS: write access will " - "be enabled during recovery.\n"); + down_write(&nilfs->ns_sem); + valid_fs = (nilfs->ns_mount_state & NILFS_VALID_FS); + up_write(&nilfs->ns_sem); + + if (!valid_fs && (s_flags & MS_RDONLY)) { + printk(KERN_INFO "NILFS: INFO: recovery " + "required for readonly filesystem.\n"); + if (really_read_only) { + printk(KERN_ERR "NILFS: write access " + "unavailable, cannot proceed.\n"); + err = -EROFS; + goto failed; } + printk(KERN_INFO "NILFS: write access will " + "be enabled during recovery.\n"); + sbi->s_super->s_flags &= ~MS_RDONLY; } - nilfs_init_recovery_info(&ri); - err = nilfs_search_super_root(nilfs, sbi, &ri); if (unlikely(err)) { printk(KERN_ERR "NILFS: error searching super root.\n"); @@ -297,56 +316,19 @@ int load_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi) goto failed; } - if (valid_fs) - goto skip_recovery; - - if (s_flags & MS_RDONLY) { - if (nilfs_test_opt(sbi, NORECOVERY)) { - printk(KERN_INFO "NILFS: norecovery option specified. " - "skipping roll-forward recovery\n"); - goto skip_recovery; - } - if (really_read_only) { - printk(KERN_ERR "NILFS: write access " - "unavailable, cannot proceed.\n"); - err = -EROFS; - goto failed_unload; + if (!valid_fs) { + err = nilfs_recover_logical_segments(nilfs, sbi, &ri); + if (unlikely(err)) { + nilfs_mdt_destroy(nilfs->ns_cpfile); + nilfs_mdt_destroy(nilfs->ns_sufile); + nilfs_mdt_destroy(nilfs->ns_dat); + goto failed; } - sbi->s_super->s_flags &= ~MS_RDONLY; - } else if (nilfs_test_opt(sbi, NORECOVERY)) { - printk(KERN_ERR "NILFS: recovery cancelled because norecovery " - "option was specified for a read/write mount\n"); - err = -EINVAL; - goto failed_unload; + if (ri.ri_need_recovery == NILFS_RECOVERY_SR_UPDATED) + sbi->s_super->s_dirt = 1; } - err = nilfs_recover_logical_segments(nilfs, sbi, &ri); - if (err) - goto failed_unload; - - down_write(&nilfs->ns_sem); - nilfs->ns_mount_state |= NILFS_VALID_FS; - nilfs->ns_sbp[0]->s_state = cpu_to_le16(nilfs->ns_mount_state); - err = nilfs_commit_super(sbi, 1); - up_write(&nilfs->ns_sem); - - if (err) { - printk(KERN_ERR "NILFS: failed to update super block. " - "recovery unfinished.\n"); - goto failed_unload; - } - printk(KERN_INFO "NILFS: recovery complete.\n"); - - skip_recovery: set_nilfs_loaded(nilfs); - nilfs_clear_recovery_info(&ri); - sbi->s_super->s_flags = s_flags; - return 0; - - failed_unload: - nilfs_mdt_destroy(nilfs->ns_cpfile); - nilfs_mdt_destroy(nilfs->ns_sufile); - nilfs_mdt_destroy(nilfs->ns_dat); failed: nilfs_clear_recovery_info(&ri); @@ -650,23 +632,30 @@ int nilfs_count_free_blocks(struct the_nilfs *nilfs, sector_t *nblocks) { struct inode *dat = nilfs_dat_inode(nilfs); unsigned long ncleansegs; + int err; down_read(&NILFS_MDT(dat)->mi_sem); /* XXX */ - ncleansegs = nilfs_sufile_get_ncleansegs(nilfs->ns_sufile); + err = nilfs_sufile_get_ncleansegs(nilfs->ns_sufile, &ncleansegs); up_read(&NILFS_MDT(dat)->mi_sem); /* XXX */ - *nblocks = (sector_t)ncleansegs * nilfs->ns_blocks_per_segment; - return 0; + if (likely(!err)) + *nblocks = (sector_t)ncleansegs * nilfs->ns_blocks_per_segment; + return err; } int nilfs_near_disk_full(struct the_nilfs *nilfs) { + struct inode *sufile = nilfs->ns_sufile; unsigned long ncleansegs, nincsegs; + int ret; - ncleansegs = nilfs_sufile_get_ncleansegs(nilfs->ns_sufile); - nincsegs = atomic_read(&nilfs->ns_ndirtyblks) / - nilfs->ns_blocks_per_segment + 1; - - return ncleansegs <= nilfs->ns_nrsvsegs + nincsegs; + ret = nilfs_sufile_get_ncleansegs(sufile, &ncleansegs); + if (likely(!ret)) { + nincsegs = atomic_read(&nilfs->ns_ndirtyblks) / + nilfs->ns_blocks_per_segment + 1; + if (ncleansegs <= nilfs->ns_nrsvsegs + nincsegs) + ret++; + } + return ret; } /** diff --git a/trunk/fs/nilfs2/the_nilfs.h b/trunk/fs/nilfs2/the_nilfs.h index 589786e33464..20abd55881e0 100644 --- a/trunk/fs/nilfs2/the_nilfs.h +++ b/trunk/fs/nilfs2/the_nilfs.h @@ -258,16 +258,6 @@ static inline void nilfs_put_sbinfo(struct nilfs_sb_info *sbi) kfree(sbi); } -static inline int nilfs_valid_fs(struct the_nilfs *nilfs) -{ - unsigned valid_fs; - - down_read(&nilfs->ns_sem); - valid_fs = (nilfs->ns_mount_state & NILFS_VALID_FS); - up_read(&nilfs->ns_sem); - return valid_fs; -} - static inline void nilfs_get_segment_range(struct the_nilfs *nilfs, __u64 segnum, sector_t *seg_start, sector_t *seg_end) diff --git a/trunk/include/acpi/acpi_hest.h b/trunk/include/acpi/acpi_hest.h deleted file mode 100644 index 63194d03cb2d..000000000000 --- a/trunk/include/acpi/acpi_hest.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef __ACPI_HEST_H -#define __ACPI_HEST_H - -#include - -#ifdef CONFIG_ACPI -extern int acpi_hest_firmware_first_pci(struct pci_dev *pci); -#else -static inline int acpi_hest_firmware_first_pci(struct pci_dev *pci) { return 0; } -#endif - -#endif diff --git a/trunk/include/drm/Kbuild b/trunk/include/drm/Kbuild index cfa6af43c9ea..b940fdfa3b25 100644 --- a/trunk/include/drm/Kbuild +++ b/trunk/include/drm/Kbuild @@ -8,4 +8,3 @@ unifdef-y += radeon_drm.h unifdef-y += sis_drm.h unifdef-y += savage_drm.h unifdef-y += via_drm.h -unifdef-y += nouveau_drm.h diff --git a/trunk/include/drm/i2c/ch7006.h b/trunk/include/drm/i2c/ch7006.h deleted file mode 100644 index 8390b437a1f8..000000000000 --- a/trunk/include/drm/i2c/ch7006.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (C) 2009 Francisco Jerez. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef __DRM_I2C_CH7006_H__ -#define __DRM_I2C_CH7006_H__ - -/** - * struct ch7006_encoder_params - * - * Describes how the ch7006 is wired up with the GPU. It should be - * used as the @params parameter of its @set_config method. - * - * See "http://www.chrontel.com/pdf/7006.pdf" for their precise - * meaning. - */ -struct ch7006_encoder_params { - enum { - CH7006_FORMAT_RGB16 = 0, - CH7006_FORMAT_YCrCb24m16, - CH7006_FORMAT_RGB24m16, - CH7006_FORMAT_RGB15, - CH7006_FORMAT_RGB24m12C, - CH7006_FORMAT_RGB24m12I, - CH7006_FORMAT_RGB24m8, - CH7006_FORMAT_RGB16m8, - CH7006_FORMAT_RGB15m8, - CH7006_FORMAT_YCrCb24m8, - } input_format; - - enum { - CH7006_CLOCK_SLAVE = 0, - CH7006_CLOCK_MASTER, - } clock_mode; - - enum { - CH7006_CLOCK_EDGE_NEG = 0, - CH7006_CLOCK_EDGE_POS, - } clock_edge; - - int xcm, pcm; - - enum { - CH7006_SYNC_SLAVE = 0, - CH7006_SYNC_MASTER, - } sync_direction; - - enum { - CH7006_SYNC_SEPARATED = 0, - CH7006_SYNC_EMBEDDED, - } sync_encoding; - - enum { - CH7006_POUT_1_8V = 0, - CH7006_POUT_3_3V, - } pout_level; - - enum { - CH7006_ACTIVE_HSYNC = 0, - CH7006_ACTIVE_DSTART, - } active_detect; -}; - -#endif diff --git a/trunk/include/drm/nouveau_drm.h b/trunk/include/drm/nouveau_drm.h deleted file mode 100644 index 1e67c441ea82..000000000000 --- a/trunk/include/drm/nouveau_drm.h +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Copyright 2005 Stephane Marchesin. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef __NOUVEAU_DRM_H__ -#define __NOUVEAU_DRM_H__ - -#define NOUVEAU_DRM_HEADER_PATCHLEVEL 15 - -struct drm_nouveau_channel_alloc { - uint32_t fb_ctxdma_handle; - uint32_t tt_ctxdma_handle; - - int channel; - - /* Notifier memory */ - uint32_t notifier_handle; - - /* DRM-enforced subchannel assignments */ - struct { - uint32_t handle; - uint32_t grclass; - } subchan[8]; - uint32_t nr_subchan; -}; - -struct drm_nouveau_channel_free { - int channel; -}; - -struct drm_nouveau_grobj_alloc { - int channel; - uint32_t handle; - int class; -}; - -struct drm_nouveau_notifierobj_alloc { - uint32_t channel; - uint32_t handle; - uint32_t size; - uint32_t offset; -}; - -struct drm_nouveau_gpuobj_free { - int channel; - uint32_t handle; -}; - -/* FIXME : maybe unify {GET,SET}PARAMs */ -#define NOUVEAU_GETPARAM_PCI_VENDOR 3 -#define NOUVEAU_GETPARAM_PCI_DEVICE 4 -#define NOUVEAU_GETPARAM_BUS_TYPE 5 -#define NOUVEAU_GETPARAM_FB_PHYSICAL 6 -#define NOUVEAU_GETPARAM_AGP_PHYSICAL 7 -#define NOUVEAU_GETPARAM_FB_SIZE 8 -#define NOUVEAU_GETPARAM_AGP_SIZE 9 -#define NOUVEAU_GETPARAM_PCI_PHYSICAL 10 -#define NOUVEAU_GETPARAM_CHIPSET_ID 11 -#define NOUVEAU_GETPARAM_VM_VRAM_BASE 12 -struct drm_nouveau_getparam { - uint64_t param; - uint64_t value; -}; - -struct drm_nouveau_setparam { - uint64_t param; - uint64_t value; -}; - -#define NOUVEAU_GEM_DOMAIN_CPU (1 << 0) -#define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1) -#define NOUVEAU_GEM_DOMAIN_GART (1 << 2) -#define NOUVEAU_GEM_DOMAIN_MAPPABLE (1 << 3) - -struct drm_nouveau_gem_info { - uint32_t handle; - uint32_t domain; - uint64_t size; - uint64_t offset; - uint64_t map_handle; - uint32_t tile_mode; - uint32_t tile_flags; -}; - -struct drm_nouveau_gem_new { - struct drm_nouveau_gem_info info; - uint32_t channel_hint; - uint32_t align; -}; - -struct drm_nouveau_gem_pushbuf_bo { - uint64_t user_priv; - uint32_t handle; - uint32_t read_domains; - uint32_t write_domains; - uint32_t valid_domains; - uint32_t presumed_ok; - uint32_t presumed_domain; - uint64_t presumed_offset; -}; - -#define NOUVEAU_GEM_RELOC_LOW (1 << 0) -#define NOUVEAU_GEM_RELOC_HIGH (1 << 1) -#define NOUVEAU_GEM_RELOC_OR (1 << 2) -struct drm_nouveau_gem_pushbuf_reloc { - uint32_t bo_index; - uint32_t reloc_index; - uint32_t flags; - uint32_t data; - uint32_t vor; - uint32_t tor; -}; - -#define NOUVEAU_GEM_MAX_BUFFERS 1024 -#define NOUVEAU_GEM_MAX_RELOCS 1024 - -struct drm_nouveau_gem_pushbuf { - uint32_t channel; - uint32_t nr_dwords; - uint32_t nr_buffers; - uint32_t nr_relocs; - uint64_t dwords; - uint64_t buffers; - uint64_t relocs; -}; - -struct drm_nouveau_gem_pushbuf_call { - uint32_t channel; - uint32_t handle; - uint32_t offset; - uint32_t nr_buffers; - uint32_t nr_relocs; - uint32_t nr_dwords; - uint64_t buffers; - uint64_t relocs; - uint32_t suffix0; - uint32_t suffix1; - /* below only accessed for CALL2 */ - uint64_t vram_available; - uint64_t gart_available; -}; - -struct drm_nouveau_gem_pin { - uint32_t handle; - uint32_t domain; - uint64_t offset; -}; - -struct drm_nouveau_gem_unpin { - uint32_t handle; -}; - -#define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001 -#define NOUVEAU_GEM_CPU_PREP_NOBLOCK 0x00000002 -#define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004 -struct drm_nouveau_gem_cpu_prep { - uint32_t handle; - uint32_t flags; -}; - -struct drm_nouveau_gem_cpu_fini { - uint32_t handle; -}; - -struct drm_nouveau_gem_tile { - uint32_t handle; - uint32_t offset; - uint32_t size; - uint32_t tile_mode; - uint32_t tile_flags; -}; - -enum nouveau_bus_type { - NV_AGP = 0, - NV_PCI = 1, - NV_PCIE = 2, -}; - -struct drm_nouveau_sarea { -}; - -#define DRM_NOUVEAU_CARD_INIT 0x00 -#define DRM_NOUVEAU_GETPARAM 0x01 -#define DRM_NOUVEAU_SETPARAM 0x02 -#define DRM_NOUVEAU_CHANNEL_ALLOC 0x03 -#define DRM_NOUVEAU_CHANNEL_FREE 0x04 -#define DRM_NOUVEAU_GROBJ_ALLOC 0x05 -#define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC 0x06 -#define DRM_NOUVEAU_GPUOBJ_FREE 0x07 -#define DRM_NOUVEAU_GEM_NEW 0x40 -#define DRM_NOUVEAU_GEM_PUSHBUF 0x41 -#define DRM_NOUVEAU_GEM_PUSHBUF_CALL 0x42 -#define DRM_NOUVEAU_GEM_PIN 0x43 /* !KMS only */ -#define DRM_NOUVEAU_GEM_UNPIN 0x44 /* !KMS only */ -#define DRM_NOUVEAU_GEM_CPU_PREP 0x45 -#define DRM_NOUVEAU_GEM_CPU_FINI 0x46 -#define DRM_NOUVEAU_GEM_INFO 0x47 -#define DRM_NOUVEAU_GEM_PUSHBUF_CALL2 0x48 - -#endif /* __NOUVEAU_DRM_H__ */ diff --git a/trunk/include/drm/ttm/ttm_bo_api.h b/trunk/include/drm/ttm/ttm_bo_api.h index 81eb9f45883c..4fd498523ce3 100644 --- a/trunk/include/drm/ttm/ttm_bo_api.h +++ b/trunk/include/drm/ttm/ttm_bo_api.h @@ -308,7 +308,7 @@ ttm_bo_reference(struct ttm_buffer_object *bo) extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, bool interruptible, bool no_wait); /** - * ttm_bo_validate + * ttm_buffer_object_validate * * @bo: The buffer object. * @placement: Proposed placement for the buffer object. @@ -323,9 +323,9 @@ extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, * -EBUSY if no_wait is true and buffer busy. * -ERESTARTSYS if interrupted by a signal. */ -extern int ttm_bo_validate(struct ttm_buffer_object *bo, - struct ttm_placement *placement, - bool interruptible, bool no_wait); +extern int ttm_buffer_object_validate(struct ttm_buffer_object *bo, + struct ttm_placement *placement, + bool interruptible, bool no_wait); /** * ttm_bo_unref @@ -362,7 +362,7 @@ ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait); extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); /** - * ttm_bo_init + * ttm_buffer_object_init * * @bdev: Pointer to a ttm_bo_device struct. * @bo: Pointer to a ttm_buffer_object to be initialized. @@ -393,17 +393,17 @@ extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources. */ -extern int ttm_bo_init(struct ttm_bo_device *bdev, - struct ttm_buffer_object *bo, - unsigned long size, - enum ttm_bo_type type, - struct ttm_placement *placement, - uint32_t page_alignment, - unsigned long buffer_start, - bool interrubtible, - struct file *persistant_swap_storage, - size_t acc_size, - void (*destroy) (struct ttm_buffer_object *)); +extern int ttm_buffer_object_init(struct ttm_bo_device *bdev, + struct ttm_buffer_object *bo, + unsigned long size, + enum ttm_bo_type type, + uint32_t flags, + uint32_t page_alignment, + unsigned long buffer_start, + bool interrubtible, + struct file *persistant_swap_storage, + size_t acc_size, + void (*destroy) (struct ttm_buffer_object *)); /** * ttm_bo_synccpu_object_init * @@ -424,37 +424,40 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev, * GEM user interface. * @p_bo: On successful completion *p_bo points to the created object. * - * This function allocates a ttm_buffer_object, and then calls ttm_bo_init - * on that object. The destroy function is set to kfree(). + * This function allocates a ttm_buffer_object, and then calls + * ttm_buffer_object_init on that object. + * The destroy function is set to kfree(). * Returns * -ENOMEM: Out of memory. * -EINVAL: Invalid placement flags. * -ERESTARTSYS: Interrupted by signal while waiting for resources. */ -extern int ttm_bo_create(struct ttm_bo_device *bdev, - unsigned long size, - enum ttm_bo_type type, - struct ttm_placement *placement, - uint32_t page_alignment, - unsigned long buffer_start, - bool interruptible, - struct file *persistant_swap_storage, - struct ttm_buffer_object **p_bo); +extern int ttm_buffer_object_create(struct ttm_bo_device *bdev, + unsigned long size, + enum ttm_bo_type type, + uint32_t flags, + uint32_t page_alignment, + unsigned long buffer_start, + bool interruptible, + struct file *persistant_swap_storage, + struct ttm_buffer_object **p_bo); /** * ttm_bo_check_placement * - * @bo: the buffer object. - * @placement: placements + * @bo: the buffer object. + * @set_flags: placement flags to set. + * @clr_flags: placement flags to clear. * * Performs minimal validity checking on an intended change of * placement flags. * Returns * -EINVAL: Intended change is invalid or not allowed. */ + extern int ttm_bo_check_placement(struct ttm_buffer_object *bo, - struct ttm_placement *placement); + uint32_t set_flags, uint32_t clr_flags); /** * ttm_bo_init_mm diff --git a/trunk/include/linux/nilfs2_fs.h b/trunk/include/linux/nilfs2_fs.h index 3fe02cf8b65a..ce520402e840 100644 --- a/trunk/include/linux/nilfs2_fs.h +++ b/trunk/include/linux/nilfs2_fs.h @@ -151,8 +151,6 @@ struct nilfs_super_root { #define NILFS_MOUNT_BARRIER 0x1000 /* Use block barriers */ #define NILFS_MOUNT_STRICT_ORDER 0x2000 /* Apply strict in-order semantics also for data */ -#define NILFS_MOUNT_NORECOVERY 0x4000 /* Disable write access during - mount-time recovery */ /** @@ -404,28 +402,6 @@ struct nilfs_segment_summary { #define NILFS_SS_SYNDT 0x0008 /* includes data only updates */ #define NILFS_SS_GC 0x0010 /* segment written for cleaner operation */ -/** - * struct nilfs_btree_node - B-tree node - * @bn_flags: flags - * @bn_level: level - * @bn_nchildren: number of children - * @bn_pad: padding - */ -struct nilfs_btree_node { - __u8 bn_flags; - __u8 bn_level; - __le16 bn_nchildren; - __le32 bn_pad; -}; - -/* flags */ -#define NILFS_BTREE_NODE_ROOT 0x01 - -/* level */ -#define NILFS_BTREE_LEVEL_DATA 0 -#define NILFS_BTREE_LEVEL_NODE_MIN (NILFS_BTREE_LEVEL_DATA + 1) -#define NILFS_BTREE_LEVEL_MAX 14 - /** * struct nilfs_palloc_group_desc - block group descriptor * @pg_nfrees: number of free entries in block group diff --git a/trunk/include/linux/pci.h b/trunk/include/linux/pci.h index 04771b9c3316..f5c7cd343e56 100644 --- a/trunk/include/linux/pci.h +++ b/trunk/include/linux/pci.h @@ -218,7 +218,6 @@ struct pci_dev { unsigned int class; /* 3 bytes: (base,sub,prog-if) */ u8 revision; /* PCI revision, low byte of class word */ u8 hdr_type; /* PCI header type (`multi' flag masked out) */ - u8 pcie_cap; /* PCI-E capability offset */ u8 pcie_type; /* PCI-E device/port type */ u8 rom_base_reg; /* which config register controls the ROM */ u8 pin; /* which interrupt pin this device uses */ @@ -281,7 +280,6 @@ struct pci_dev { unsigned int is_virtfn:1; unsigned int reset_fn:1; unsigned int is_hotplug_bridge:1; - unsigned int aer_firmware_first:1; pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ @@ -637,13 +635,7 @@ struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device, unsigned int ss_vendor, unsigned int ss_device, struct pci_dev *from); struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn); -struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus, - unsigned int devfn); -static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus, - unsigned int devfn) -{ - return pci_get_domain_bus_and_slot(0, bus, devfn); -} +struct pci_dev *pci_get_bus_and_slot(unsigned int bus, unsigned int devfn); struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from); int pci_dev_present(const struct pci_device_id *ids); @@ -709,7 +701,6 @@ void pci_disable_device(struct pci_dev *dev); void pci_set_master(struct pci_dev *dev); void pci_clear_master(struct pci_dev *dev); int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); -int pci_set_cacheline_size(struct pci_dev *dev); #define HAVE_PCI_SET_MWI int __must_check pci_set_mwi(struct pci_dev *dev); int pci_try_set_mwi(struct pci_dev *dev); @@ -1255,8 +1246,6 @@ extern int pci_pci_problems; extern unsigned long pci_cardbus_io_size; extern unsigned long pci_cardbus_mem_size; -extern u8 pci_dfl_cache_line_size; -extern u8 pci_cache_line_size; extern unsigned long pci_hotplug_io_size; extern unsigned long pci_hotplug_mem_size; @@ -1301,34 +1290,5 @@ extern void pci_hp_create_module_link(struct pci_slot *pci_slot); extern void pci_hp_remove_module_link(struct pci_slot *pci_slot); #endif -/** - * pci_pcie_cap - get the saved PCIe capability offset - * @dev: PCI device - * - * PCIe capability offset is calculated at PCI device initialization - * time and saved in the data structure. This function returns saved - * PCIe capability offset. Using this instead of pci_find_capability() - * reduces unnecessary search in the PCI configuration space. If you - * need to calculate PCIe capability offset from raw device for some - * reasons, please use pci_find_capability() instead. - */ -static inline int pci_pcie_cap(struct pci_dev *dev) -{ - return dev->pcie_cap; -} - -/** - * pci_is_pcie - check if the PCI device is PCI Express capable - * @dev: PCI device - * - * Retrun true if the PCI device is PCI Express capable, false otherwise. - */ -static inline bool pci_is_pcie(struct pci_dev *dev) -{ - return !!pci_pcie_cap(dev); -} - -void pci_request_acs(void); - #endif /* __KERNEL__ */ #endif /* LINUX_PCI_H */ diff --git a/trunk/include/linux/pci_regs.h b/trunk/include/linux/pci_regs.h index 9f2ad0aa3c39..dd0bed4f1cf0 100644 --- a/trunk/include/linux/pci_regs.h +++ b/trunk/include/linux/pci_regs.h @@ -365,11 +365,6 @@ #define PCI_X_STATUS_266MHZ 0x40000000 /* 266 MHz capable */ #define PCI_X_STATUS_533MHZ 0x80000000 /* 533 MHz capable */ -/* PCI Bridge Subsystem ID registers */ - -#define PCI_SSVID_VENDOR_ID 4 /* PCI-Bridge subsystem vendor id register */ -#define PCI_SSVID_DEVICE_ID 6 /* PCI-Bridge subsystem device id register */ - /* PCI Express capability registers */ #define PCI_EXP_FLAGS 2 /* Capabilities register */ @@ -507,7 +502,6 @@ #define PCI_EXT_CAP_ID_VC 2 #define PCI_EXT_CAP_ID_DSN 3 #define PCI_EXT_CAP_ID_PWR 4 -#define PCI_EXT_CAP_ID_ACS 13 #define PCI_EXT_CAP_ID_ARI 14 #define PCI_EXT_CAP_ID_ATS 15 #define PCI_EXT_CAP_ID_SRIOV 16 @@ -668,16 +662,4 @@ #define PCI_SRIOV_VFM_MO 0x2 /* Active.MigrateOut */ #define PCI_SRIOV_VFM_AV 0x3 /* Active.Available */ -/* Access Control Service */ -#define PCI_ACS_CAP 0x04 /* ACS Capability Register */ -#define PCI_ACS_SV 0x01 /* Source Validation */ -#define PCI_ACS_TB 0x02 /* Translation Blocking */ -#define PCI_ACS_RR 0x04 /* P2P Request Redirect */ -#define PCI_ACS_CR 0x08 /* P2P Completion Redirect */ -#define PCI_ACS_UF 0x10 /* Upstream Forwarding */ -#define PCI_ACS_EC 0x20 /* P2P Egress Control */ -#define PCI_ACS_DT 0x40 /* Direct Translated P2P */ -#define PCI_ACS_CTRL 0x06 /* ACS Control Register */ -#define PCI_ACS_EGRESS_CTL_V 0x08 /* ACS Egress Control Vector */ - #endif /* LINUX_PCI_REGS_H */ diff --git a/trunk/include/linux/pcieport_if.h b/trunk/include/linux/pcieport_if.h index 6775532b92a9..b4c79545330b 100644 --- a/trunk/include/linux/pcieport_if.h +++ b/trunk/include/linux/pcieport_if.h @@ -10,7 +10,10 @@ #define _PCIEPORT_IF_H_ /* Port Type */ -#define PCIE_ANY_PORT (~0) +#define PCIE_RC_PORT 4 /* Root port of RC */ +#define PCIE_SW_UPSTREAM_PORT 5 /* Upstream port of Switch */ +#define PCIE_SW_DOWNSTREAM_PORT 6 /* Downstream port of Switch */ +#define PCIE_ANY_PORT 7 /* Service Type */ #define PCIE_PORT_SERVICE_PME_SHIFT 0 /* Power Management Event */ @@ -22,6 +25,17 @@ #define PCIE_PORT_SERVICE_VC_SHIFT 3 /* Virtual Channel */ #define PCIE_PORT_SERVICE_VC (1 << PCIE_PORT_SERVICE_VC_SHIFT) +/* Root/Upstream/Downstream Port's Interrupt Mode */ +#define PCIE_PORT_NO_IRQ (-1) +#define PCIE_PORT_INTx_MODE 0 +#define PCIE_PORT_MSI_MODE 1 +#define PCIE_PORT_MSIX_MODE 2 + +struct pcie_port_data { + int port_type; /* Type of the port */ + int port_irq_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */ +}; + struct pcie_device { int irq; /* Service IRQ/MSI/MSI-X Vector */ struct pci_dev *port; /* Root/Upstream/Downstream Port */ diff --git a/trunk/include/linux/syscalls.h b/trunk/include/linux/syscalls.h index 939a61507ac5..bc70c5810fec 100644 --- a/trunk/include/linux/syscalls.h +++ b/trunk/include/linux/syscalls.h @@ -834,8 +834,4 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[]); asmlinkage long sys_perf_event_open( struct perf_event_attr __user *attr_uptr, pid_t pid, int cpu, int group_fd, unsigned long flags); - -asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); #endif diff --git a/trunk/include/xen/xen.h b/trunk/include/xen/xen.h deleted file mode 100644 index a16402418d31..000000000000 --- a/trunk/include/xen/xen.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef _XEN_XEN_H -#define _XEN_XEN_H - -enum xen_domain_type { - XEN_NATIVE, /* running on bare hardware */ - XEN_PV_DOMAIN, /* running in a PV domain */ - XEN_HVM_DOMAIN, /* running in a Xen hvm domain */ -}; - -#ifdef CONFIG_XEN -extern enum xen_domain_type xen_domain_type; -#else -#define xen_domain_type XEN_NATIVE -#endif - -#define xen_domain() (xen_domain_type != XEN_NATIVE) -#define xen_pv_domain() (xen_domain() && \ - xen_domain_type == XEN_PV_DOMAIN) -#define xen_hvm_domain() (xen_domain() && \ - xen_domain_type == XEN_HVM_DOMAIN) - -#ifdef CONFIG_XEN_DOM0 -#include -#include - -#define xen_initial_domain() (xen_pv_domain() && \ - xen_start_info->flags & SIF_INITDOMAIN) -#else /* !CONFIG_XEN_DOM0 */ -#define xen_initial_domain() (0) -#endif /* CONFIG_XEN_DOM0 */ - -#endif /* _XEN_XEN_H */ diff --git a/trunk/ipc/shm.c b/trunk/ipc/shm.c index 11bec626c228..464694e0aa4a 100644 --- a/trunk/ipc/shm.c +++ b/trunk/ipc/shm.c @@ -290,28 +290,28 @@ static unsigned long shm_get_unmapped_area(struct file *file, unsigned long flags) { struct shm_file_data *sfd = shm_file_data(file); - return sfd->file->f_op->get_unmapped_area(sfd->file, addr, len, - pgoff, flags); + return get_unmapped_area(sfd->file, addr, len, pgoff, flags); } -static const struct file_operations shm_file_operations = { - .mmap = shm_mmap, - .fsync = shm_fsync, - .release = shm_release, -}; +int is_file_shm_hugepages(struct file *file) +{ + int ret = 0; + + if (file->f_op == &shm_file_operations) { + struct shm_file_data *sfd; + sfd = shm_file_data(file); + ret = is_file_hugepages(sfd->file); + } + return ret; +} -static const struct file_operations shm_file_operations_huge = { +static const struct file_operations shm_file_operations = { .mmap = shm_mmap, .fsync = shm_fsync, .release = shm_release, .get_unmapped_area = shm_get_unmapped_area, }; -int is_file_shm_hugepages(struct file *file) -{ - return file->f_op == &shm_file_operations_huge; -} - static const struct vm_operations_struct shm_vm_ops = { .open = shm_open, /* callback for a new vm-area open */ .close = shm_close, /* callback for when the vm-area is released */ @@ -889,10 +889,7 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr) if (!sfd) goto out_put_dentry; - file = alloc_file(path.mnt, path.dentry, f_mode, - is_file_hugepages(shp->shm_file) ? - &shm_file_operations_huge : - &shm_file_operations); + file = alloc_file(path.mnt, path.dentry, f_mode, &shm_file_operations); if (!file) goto out_free; ima_counts_get(file); diff --git a/trunk/kernel/resource.c b/trunk/kernel/resource.c index dc15686b7a77..fb11a58b9594 100644 --- a/trunk/kernel/resource.c +++ b/trunk/kernel/resource.c @@ -308,37 +308,35 @@ static int find_resource(struct resource *root, struct resource *new, void *alignf_data) { struct resource *this = root->child; - resource_size_t start, end; - start = root->start; + new->start = root->start; /* * Skip past an allocated resource that starts at 0, since the assignment * of this->start - 1 to new->end below would cause an underflow. */ if (this && this->start == 0) { - start = this->end + 1; + new->start = this->end + 1; this = this->sibling; } for(;;) { if (this) - end = this->start - 1; + new->end = this->start - 1; else - end = root->end; - if (start < min) - start = min; - if (end > max) - end = max; - start = ALIGN(start, align); + new->end = root->end; + if (new->start < min) + new->start = min; + if (new->end > max) + new->end = max; + new->start = ALIGN(new->start, align); if (alignf) alignf(alignf_data, new, size, align); - if (start < end && end - start >= size - 1) { - new->start = start; - new->end = start + size - 1; + if (new->start < new->end && new->end - new->start >= size - 1) { + new->end = new->start + size - 1; return 0; } if (!this) break; - start = this->end + 1; + new->start = this->end + 1; this = this->sibling; } return -EBUSY; diff --git a/trunk/lib/vsprintf.c b/trunk/lib/vsprintf.c index 6438cd5599ee..33bed5e67a21 100644 --- a/trunk/lib/vsprintf.c +++ b/trunk/lib/vsprintf.c @@ -595,89 +595,37 @@ static char *symbol_string(char *buf, char *end, void *ptr, } static char *resource_string(char *buf, char *end, struct resource *res, - struct printf_spec spec, const char *fmt) + struct printf_spec spec) { #ifndef IO_RSRC_PRINTK_SIZE -#define IO_RSRC_PRINTK_SIZE 6 +#define IO_RSRC_PRINTK_SIZE 4 #endif #ifndef MEM_RSRC_PRINTK_SIZE -#define MEM_RSRC_PRINTK_SIZE 10 +#define MEM_RSRC_PRINTK_SIZE 8 #endif - struct printf_spec hex_spec = { + struct printf_spec num_spec = { .base = 16, .precision = -1, .flags = SPECIAL | SMALL | ZEROPAD, }; - struct printf_spec dec_spec = { - .base = 10, - .precision = -1, - .flags = 0, - }; - struct printf_spec str_spec = { - .field_width = -1, - .precision = 10, - .flags = LEFT, - }; - struct printf_spec flag_spec = { - .base = 16, - .precision = -1, - .flags = SPECIAL | SMALL, - }; - - /* 32-bit res (sizeof==4): 10 chars in dec, 10 in hex ("0x" + 8) - * 64-bit res (sizeof==8): 20 chars in dec, 18 in hex ("0x" + 16) */ -#define RSRC_BUF_SIZE ((2 * sizeof(resource_size_t)) + 4) -#define FLAG_BUF_SIZE (2 * sizeof(res->flags)) -#define DECODED_BUF_SIZE sizeof("[mem - 64bit pref disabled]") -#define RAW_BUF_SIZE sizeof("[mem - flags 0x]") - char sym[max(2*RSRC_BUF_SIZE + DECODED_BUF_SIZE, - 2*RSRC_BUF_SIZE + FLAG_BUF_SIZE + RAW_BUF_SIZE)]; - + /* room for the actual numbers, the two "0x", -, [, ] and the final zero */ + char sym[4*sizeof(resource_size_t) + 8]; char *p = sym, *pend = sym + sizeof(sym); - int size = -1, addr = 0; - int decode = (fmt[0] == 'R') ? 1 : 0; + int size = -1; - if (res->flags & IORESOURCE_IO) { + if (res->flags & IORESOURCE_IO) size = IO_RSRC_PRINTK_SIZE; - addr = 1; - } else if (res->flags & IORESOURCE_MEM) { + else if (res->flags & IORESOURCE_MEM) size = MEM_RSRC_PRINTK_SIZE; - addr = 1; - } *p++ = '['; - if (res->flags & IORESOURCE_IO) - p = string(p, pend, "io ", str_spec); - else if (res->flags & IORESOURCE_MEM) - p = string(p, pend, "mem ", str_spec); - else if (res->flags & IORESOURCE_IRQ) - p = string(p, pend, "irq ", str_spec); - else if (res->flags & IORESOURCE_DMA) - p = string(p, pend, "dma ", str_spec); - else { - p = string(p, pend, "??? ", str_spec); - decode = 0; - } - hex_spec.field_width = size; - p = number(p, pend, res->start, addr ? hex_spec : dec_spec); - if (res->start != res->end) { - *p++ = '-'; - p = number(p, pend, res->end, addr ? hex_spec : dec_spec); - } - if (decode) { - if (res->flags & IORESOURCE_MEM_64) - p = string(p, pend, " 64bit", str_spec); - if (res->flags & IORESOURCE_PREFETCH) - p = string(p, pend, " pref", str_spec); - if (res->flags & IORESOURCE_DISABLED) - p = string(p, pend, " disabled", str_spec); - } else { - p = string(p, pend, " flags ", str_spec); - p = number(p, pend, res->flags, flag_spec); - } + num_spec.field_width = size; + p = number(p, pend, res->start, num_spec); + *p++ = '-'; + p = number(p, pend, res->end, num_spec); *p++ = ']'; - *p = '\0'; + *p = 0; return string(buf, end, sym, spec); } @@ -853,8 +801,8 @@ static char *ip4_addr_string(char *buf, char *end, const u8 *addr, * - 'f' For simple symbolic function names without offset * - 'S' For symbolic direct pointers with offset * - 's' For symbolic direct pointers without offset - * - 'R' For decoded struct resource, e.g., [mem 0x0-0x1f 64bit pref] - * - 'r' For raw struct resource, e.g., [mem 0x0-0x1f flags 0x201] + * - 'R' For a struct resource pointer, it prints the range of + * addresses (not the name nor the flags) * - 'M' For a 6-byte MAC address, it prints the address in the * usual colon-separated hex notation * - 'm' For a 6-byte MAC address, it prints the hex address without colons @@ -885,8 +833,7 @@ static char *pointer(const char *fmt, char *buf, char *end, void *ptr, case 'S': return symbol_string(buf, end, ptr, spec, *fmt); case 'R': - case 'r': - return resource_string(buf, end, ptr, spec, fmt); + return resource_string(buf, end, ptr, spec); case 'M': /* Colon separated: 00:01:02:03:04:05 */ case 'm': /* Contiguous: 000102030405 */ return mac_address_string(buf, end, ptr, spec, fmt); diff --git a/trunk/mm/mmap.c b/trunk/mm/mmap.c index ed70a68e882a..292ddc3cef9c 100644 --- a/trunk/mm/mmap.c +++ b/trunk/mm/mmap.c @@ -931,9 +931,13 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, if (!(flags & MAP_FIXED)) addr = round_hint_to_min(addr); + error = arch_mmap_check(addr, len, flags); + if (error) + return error; + /* Careful about overflows.. */ len = PAGE_ALIGN(len); - if (!len) + if (!len || len > TASK_SIZE) return -ENOMEM; /* offset overflow? */ @@ -944,6 +948,24 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, if (mm->map_count > sysctl_max_map_count) return -ENOMEM; + if (flags & MAP_HUGETLB) { + struct user_struct *user = NULL; + if (file) + return -EINVAL; + + /* + * VM_NORESERVE is used because the reservations will be + * taken when vm_ops->mmap() is called + * A dummy user value is used because we are not locking + * memory so no accounting is necessary + */ + len = ALIGN(len, huge_page_size(&default_hstate)); + file = hugetlb_file_setup(HUGETLB_ANON_FILE, len, VM_NORESERVE, + &user, HUGETLB_ANONHUGE_INODE); + if (IS_ERR(file)) + return PTR_ERR(file); + } + /* Obtain the address to map to. we verify (or select) it and ensure * that it represents a valid section of the address space. */ @@ -1433,14 +1455,6 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, unsigned long (*get_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); - unsigned long error = arch_mmap_check(addr, len, flags); - if (error) - return error; - - /* Careful about overflows.. */ - if (len > TASK_SIZE) - return -ENOMEM; - get_area = current->mm->get_unmapped_area; if (file && file->f_op && file->f_op->get_unmapped_area) get_area = file->f_op->get_unmapped_area; @@ -1985,14 +1999,20 @@ unsigned long do_brk(unsigned long addr, unsigned long len) if (!len) return addr; + if ((addr + len) > TASK_SIZE || (addr + len) < addr) + return -EINVAL; + + if (is_hugepage_only_range(mm, addr, len)) + return -EINVAL; + error = security_file_mmap(NULL, 0, 0, 0, addr, 1); if (error) return error; flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags; - error = get_unmapped_area(NULL, addr, len, 0, MAP_FIXED); - if (error & ~PAGE_MASK) + error = arch_mmap_check(addr, len, flags); + if (error) return error; /* diff --git a/trunk/mm/mremap.c b/trunk/mm/mremap.c index 845190898d59..97bff2547719 100644 --- a/trunk/mm/mremap.c +++ b/trunk/mm/mremap.c @@ -261,137 +261,6 @@ static unsigned long move_vma(struct vm_area_struct *vma, return new_addr; } -static struct vm_area_struct *vma_to_resize(unsigned long addr, - unsigned long old_len, unsigned long new_len, unsigned long *p) -{ - struct mm_struct *mm = current->mm; - struct vm_area_struct *vma = find_vma(mm, addr); - - if (!vma || vma->vm_start > addr) - goto Efault; - - if (is_vm_hugetlb_page(vma)) - goto Einval; - - /* We can't remap across vm area boundaries */ - if (old_len > vma->vm_end - addr) - goto Efault; - - if (vma->vm_flags & (VM_DONTEXPAND | VM_PFNMAP)) { - if (new_len > old_len) - goto Efault; - } - - if (vma->vm_flags & VM_LOCKED) { - unsigned long locked, lock_limit; - locked = mm->locked_vm << PAGE_SHIFT; - lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur; - locked += new_len - old_len; - if (locked > lock_limit && !capable(CAP_IPC_LOCK)) - goto Eagain; - } - - if (!may_expand_vm(mm, (new_len - old_len) >> PAGE_SHIFT)) - goto Enomem; - - if (vma->vm_flags & VM_ACCOUNT) { - unsigned long charged = (new_len - old_len) >> PAGE_SHIFT; - if (security_vm_enough_memory(charged)) - goto Efault; - *p = charged; - } - - return vma; - -Efault: /* very odd choice for most of the cases, but... */ - return ERR_PTR(-EFAULT); -Einval: - return ERR_PTR(-EINVAL); -Enomem: - return ERR_PTR(-ENOMEM); -Eagain: - return ERR_PTR(-EAGAIN); -} - -static unsigned long mremap_to(unsigned long addr, - unsigned long old_len, unsigned long new_addr, - unsigned long new_len) -{ - struct mm_struct *mm = current->mm; - struct vm_area_struct *vma; - unsigned long ret = -EINVAL; - unsigned long charged = 0; - unsigned long map_flags; - - if (new_addr & ~PAGE_MASK) - goto out; - - if (new_len > TASK_SIZE || new_addr > TASK_SIZE - new_len) - goto out; - - /* Check if the location we're moving into overlaps the - * old location at all, and fail if it does. - */ - if ((new_addr <= addr) && (new_addr+new_len) > addr) - goto out; - - if ((addr <= new_addr) && (addr+old_len) > new_addr) - goto out; - - ret = security_file_mmap(NULL, 0, 0, 0, new_addr, 1); - if (ret) - goto out; - - ret = do_munmap(mm, new_addr, new_len); - if (ret) - goto out; - - if (old_len >= new_len) { - ret = do_munmap(mm, addr+new_len, old_len - new_len); - if (ret && old_len != new_len) - goto out; - old_len = new_len; - } - - vma = vma_to_resize(addr, old_len, new_len, &charged); - if (IS_ERR(vma)) { - ret = PTR_ERR(vma); - goto out; - } - - map_flags = MAP_FIXED; - if (vma->vm_flags & VM_MAYSHARE) - map_flags |= MAP_SHARED; - - ret = get_unmapped_area(vma->vm_file, new_addr, new_len, vma->vm_pgoff + - ((addr - vma->vm_start) >> PAGE_SHIFT), - map_flags); - if (ret & ~PAGE_MASK) - goto out1; - - ret = move_vma(vma, addr, old_len, new_len, new_addr); - if (!(ret & ~PAGE_MASK)) - goto out; -out1: - vm_unacct_memory(charged); - -out: - return ret; -} - -static int vma_expandable(struct vm_area_struct *vma, unsigned long delta) -{ - unsigned long end = vma->vm_end + delta; - if (end < vma->vm_end) /* overflow */ - return 0; - if (vma->vm_next && vma->vm_next->vm_start < end) /* intersection */ - return 0; - if (get_unmapped_area(NULL, vma->vm_start, end - vma->vm_start, - 0, MAP_FIXED) & ~PAGE_MASK) - return 0; - return 1; -} - /* * Expand (or shrink) an existing mapping, potentially moving it at the * same time (controlled by the MREMAP_MAYMOVE flag and available VM space) @@ -425,10 +294,32 @@ unsigned long do_mremap(unsigned long addr, if (!new_len) goto out; + /* new_addr is only valid if MREMAP_FIXED is specified */ if (flags & MREMAP_FIXED) { - if (flags & MREMAP_MAYMOVE) - ret = mremap_to(addr, old_len, new_addr, new_len); - goto out; + if (new_addr & ~PAGE_MASK) + goto out; + if (!(flags & MREMAP_MAYMOVE)) + goto out; + + if (new_len > TASK_SIZE || new_addr > TASK_SIZE - new_len) + goto out; + + /* Check if the location we're moving into overlaps the + * old location at all, and fail if it does. + */ + if ((new_addr <= addr) && (new_addr+new_len) > addr) + goto out; + + if ((addr <= new_addr) && (addr+old_len) > new_addr) + goto out; + + ret = security_file_mmap(NULL, 0, 0, 0, new_addr, 1); + if (ret) + goto out; + + ret = do_munmap(mm, new_addr, new_len); + if (ret) + goto out; } /* @@ -441,23 +332,60 @@ unsigned long do_mremap(unsigned long addr, if (ret && old_len != new_len) goto out; ret = addr; - goto out; + if (!(flags & MREMAP_FIXED) || (new_addr == addr)) + goto out; + old_len = new_len; } /* - * Ok, we need to grow.. + * Ok, we need to grow.. or relocate. */ - vma = vma_to_resize(addr, old_len, new_len, &charged); - if (IS_ERR(vma)) { - ret = PTR_ERR(vma); + ret = -EFAULT; + vma = find_vma(mm, addr); + if (!vma || vma->vm_start > addr) + goto out; + if (is_vm_hugetlb_page(vma)) { + ret = -EINVAL; + goto out; + } + /* We can't remap across vm area boundaries */ + if (old_len > vma->vm_end - addr) + goto out; + if (vma->vm_flags & (VM_DONTEXPAND | VM_PFNMAP)) { + if (new_len > old_len) + goto out; + } + if (vma->vm_flags & VM_LOCKED) { + unsigned long locked, lock_limit; + locked = mm->locked_vm << PAGE_SHIFT; + lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur; + locked += new_len - old_len; + ret = -EAGAIN; + if (locked > lock_limit && !capable(CAP_IPC_LOCK)) + goto out; + } + if (!may_expand_vm(mm, (new_len - old_len) >> PAGE_SHIFT)) { + ret = -ENOMEM; goto out; } + if (vma->vm_flags & VM_ACCOUNT) { + charged = (new_len - old_len) >> PAGE_SHIFT; + if (security_vm_enough_memory(charged)) + goto out_nc; + } + /* old_len exactly to the end of the area.. + * And we're not relocating the area. */ - if (old_len == vma->vm_end - addr) { + if (old_len == vma->vm_end - addr && + !((flags & MREMAP_FIXED) && (addr != new_addr)) && + (old_len != new_len || !(flags & MREMAP_MAYMOVE))) { + unsigned long max_addr = TASK_SIZE; + if (vma->vm_next) + max_addr = vma->vm_next->vm_start; /* can we just expand the current mapping? */ - if (vma_expandable(vma, new_len - old_len)) { + if (max_addr - addr >= new_len) { int pages = (new_len - old_len) >> PAGE_SHIFT; vma_adjust(vma, vma->vm_start, @@ -481,27 +409,28 @@ unsigned long do_mremap(unsigned long addr, */ ret = -ENOMEM; if (flags & MREMAP_MAYMOVE) { - unsigned long map_flags = 0; - if (vma->vm_flags & VM_MAYSHARE) - map_flags |= MAP_SHARED; - - new_addr = get_unmapped_area(vma->vm_file, 0, new_len, - vma->vm_pgoff + - ((addr - vma->vm_start) >> PAGE_SHIFT), - map_flags); - if (new_addr & ~PAGE_MASK) { - ret = new_addr; - goto out; - } + if (!(flags & MREMAP_FIXED)) { + unsigned long map_flags = 0; + if (vma->vm_flags & VM_MAYSHARE) + map_flags |= MAP_SHARED; + + new_addr = get_unmapped_area(vma->vm_file, 0, new_len, + vma->vm_pgoff, map_flags); + if (new_addr & ~PAGE_MASK) { + ret = new_addr; + goto out; + } - ret = security_file_mmap(NULL, 0, 0, 0, new_addr, 1); - if (ret) - goto out; + ret = security_file_mmap(NULL, 0, 0, 0, new_addr, 1); + if (ret) + goto out; + } ret = move_vma(vma, addr, old_len, new_len, new_addr); } out: if (ret & ~PAGE_MASK) vm_unacct_memory(charged); +out_nc: return ret; } diff --git a/trunk/mm/util.c b/trunk/mm/util.c index b377ce430803..7c35ad95f927 100644 --- a/trunk/mm/util.c +++ b/trunk/mm/util.c @@ -4,10 +4,6 @@ #include #include #include -#include -#include -#include -#include #include #define CREATE_TRACE_POINTS @@ -272,46 +268,6 @@ int __attribute__((weak)) get_user_pages_fast(unsigned long start, } EXPORT_SYMBOL_GPL(get_user_pages_fast); -SYSCALL_DEFINE6(mmap_pgoff, unsigned long, addr, unsigned long, len, - unsigned long, prot, unsigned long, flags, - unsigned long, fd, unsigned long, pgoff) -{ - struct file * file = NULL; - unsigned long retval = -EBADF; - - if (!(flags & MAP_ANONYMOUS)) { - if (unlikely(flags & MAP_HUGETLB)) - return -EINVAL; - file = fget(fd); - if (!file) - goto out; - } else if (flags & MAP_HUGETLB) { - struct user_struct *user = NULL; - /* - * VM_NORESERVE is used because the reservations will be - * taken when vm_ops->mmap() is called - * A dummy user value is used because we are not locking - * memory so no accounting is necessary - */ - len = ALIGN(len, huge_page_size(&default_hstate)); - file = hugetlb_file_setup(HUGETLB_ANON_FILE, len, VM_NORESERVE, - &user, HUGETLB_ANONHUGE_INODE); - if (IS_ERR(file)) - return PTR_ERR(file); - } - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - - down_write(¤t->mm->mmap_sem); - retval = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return retval; -} - /* Tracepoints definitions. */ EXPORT_TRACEPOINT_SYMBOL(kmalloc); EXPORT_TRACEPOINT_SYMBOL(kmem_cache_alloc);