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Merge branch 'drm-forlinus' of git://git.kernel.org/pub/scm/linux/ker…
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…nel/git/airlied/drm-2.6
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Linus Torvalds committed Jan 12, 2006
2 parents bf785ee + 9c7d462 commit 37ef439
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Showing 73 changed files with 2,794 additions and 1,812 deletions.
4 changes: 2 additions & 2 deletions drivers/char/drm/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.

drm-objs := drm_auth.o drm_bufs.o drm_context.o drm_dma.o drm_drawable.o \
drm_drv.o drm_fops.o drm_init.o drm_ioctl.o drm_irq.o \
drm_drv.o drm_fops.o drm_ioctl.o drm_irq.o \
drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \
drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \
drm_sysfs.o
Expand All @@ -18,7 +18,7 @@ radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o
ffb-objs := ffb_drv.o ffb_context.o
sis-objs := sis_drv.o sis_ds.o sis_mm.o
savage-objs := savage_drv.o savage_bci.o savage_state.o
via-objs := via_irq.o via_drv.o via_ds.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o
via-objs := via_irq.o via_drv.o via_ds.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o via_dmablit.o

ifeq ($(CONFIG_COMPAT),y)
drm-objs += drm_ioc32.o
Expand Down
23 changes: 11 additions & 12 deletions drivers/char/drm/ati_pcigart.c
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@
# define ATI_MAX_PCIGART_PAGES 8192 /**< 32 MB aperture, 4K pages */
# define ATI_PCIGART_PAGE_SIZE 4096 /**< PCI GART page size */

static unsigned long drm_ati_alloc_pcigart_table(void)
static void *drm_ati_alloc_pcigart_table(void)
{
unsigned long address;
struct page *page;
Expand All @@ -72,27 +72,26 @@ static unsigned long drm_ati_alloc_pcigart_table(void)
}

DRM_DEBUG("%s: returning 0x%08lx\n", __FUNCTION__, address);
return address;
return (void *)address;
}

static void drm_ati_free_pcigart_table(unsigned long address)
static void drm_ati_free_pcigart_table(void *address)
{
struct page *page;
int i;
DRM_DEBUG("%s\n", __FUNCTION__);

page = virt_to_page(address);
page = virt_to_page((unsigned long)address);

for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) {
__put_page(page);
ClearPageReserved(page);
}

free_pages(address, ATI_PCIGART_TABLE_ORDER);
free_pages((unsigned long)address, ATI_PCIGART_TABLE_ORDER);
}

int drm_ati_pcigart_cleanup(drm_device_t * dev,
drm_ati_pcigart_info * gart_info)
int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
{
drm_sg_mem_t *entry = dev->sg;
unsigned long pages;
Expand Down Expand Up @@ -136,10 +135,10 @@ int drm_ati_pcigart_cleanup(drm_device_t * dev,

EXPORT_SYMBOL(drm_ati_pcigart_cleanup);

int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info)
int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
{
drm_sg_mem_t *entry = dev->sg;
unsigned long address = 0;
void *address = NULL;
unsigned long pages;
u32 *pci_gart, page_base, bus_address = 0;
int i, j, ret = 0;
Expand All @@ -163,7 +162,7 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info)
goto done;
}

bus_address = pci_map_single(dev->pdev, (void *)address,
bus_address = pci_map_single(dev->pdev, address,
ATI_PCIGART_TABLE_PAGES *
PAGE_SIZE, PCI_DMA_TODEVICE);
if (bus_address == 0) {
Expand All @@ -176,7 +175,7 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info)
address = gart_info->addr;
bus_address = gart_info->bus_addr;
DRM_DEBUG("PCI: Gart Table: VRAM %08X mapped at %08lX\n",
bus_address, address);
bus_address, (unsigned long)address);
}

pci_gart = (u32 *) address;
Expand All @@ -195,7 +194,7 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info)
if (entry->busaddr[i] == 0) {
DRM_ERROR("unable to map PCIGART pages!\n");
drm_ati_pcigart_cleanup(dev, gart_info);
address = 0;
address = NULL;
bus_address = 0;
goto done;
}
Expand Down
4 changes: 2 additions & 2 deletions drivers/char/drm/drm.h
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Original file line number Diff line number Diff line change
Expand Up @@ -90,8 +90,8 @@
#define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */
#define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */

#define _DRM_LOCK_HELD 0x80000000 /**< Hardware lock is held */
#define _DRM_LOCK_CONT 0x40000000 /**< Hardware lock is contended */
#define _DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */
#define _DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */
#define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD)
#define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT)
#define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
Expand Down
122 changes: 72 additions & 50 deletions drivers/char/drm/drmP.h
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Original file line number Diff line number Diff line change
Expand Up @@ -144,20 +144,6 @@
/** \name Backward compatibility section */
/*@{*/

#ifndef MODULE_LICENSE
#define MODULE_LICENSE(x)
#endif

#ifndef preempt_disable
#define preempt_disable()
#define preempt_enable()
#endif

#ifndef pte_offset_map
#define pte_offset_map pte_offset
#define pte_unmap(pte)
#endif

#define DRM_RPR_ARG(vma) vma,

#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
Expand Down Expand Up @@ -286,10 +272,13 @@ typedef int drm_ioctl_t(struct inode *inode, struct file *filp,
typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
unsigned long arg);

#define DRM_AUTH 0x1
#define DRM_MASTER 0x2
#define DRM_ROOT_ONLY 0x4

typedef struct drm_ioctl_desc {
drm_ioctl_t *func;
int auth_needed;
int root_only;
int flags;
} drm_ioctl_desc_t;

typedef struct drm_devstate {
Expand Down Expand Up @@ -384,6 +373,7 @@ typedef struct drm_buf_entry {
/** File private data */
typedef struct drm_file {
int authenticated;
int master;
int minor;
pid_t pid;
uid_t uid;
Expand Down Expand Up @@ -532,8 +522,9 @@ typedef struct drm_vbl_sig {
typedef struct ati_pcigart_info {
int gart_table_location;
int is_pcie;
unsigned long addr;
void *addr;
dma_addr_t bus_addr;
drm_local_map_t mapping;
} drm_ati_pcigart_info;

/**
Expand All @@ -544,25 +535,24 @@ typedef struct ati_pcigart_info {
struct drm_device;

struct drm_driver {
int (*preinit) (struct drm_device *, unsigned long flags);
void (*prerelease) (struct drm_device *, struct file * filp);
void (*pretakedown) (struct drm_device *);
int (*postcleanup) (struct drm_device *);
int (*presetup) (struct drm_device *);
int (*postsetup) (struct drm_device *);
int (*load) (struct drm_device *, unsigned long flags);
int (*firstopen) (struct drm_device *);
int (*open) (struct drm_device *, drm_file_t *);
void (*preclose) (struct drm_device *, struct file * filp);
void (*postclose) (struct drm_device *, drm_file_t *);
void (*lastclose) (struct drm_device *);
int (*unload) (struct drm_device *);
int (*dma_ioctl) (DRM_IOCTL_ARGS);
int (*open_helper) (struct drm_device *, drm_file_t *);
void (*free_filp_priv) (struct drm_device *, drm_file_t *);
void (*release) (struct drm_device *, struct file * filp);
void (*dma_ready) (struct drm_device *);
int (*dma_quiescent) (struct drm_device *);
int (*context_ctor) (struct drm_device * dev, int context);
int (*context_dtor) (struct drm_device * dev, int context);
int (*kernel_context_switch) (struct drm_device * dev, int old,
int new);
void (*kernel_context_switch_unlock) (struct drm_device * dev,
drm_lock_t * lock);
drm_lock_t *lock);
int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence);
int (*dri_library_name) (struct drm_device *dev, char *buf);

/**
* Called by \c drm_device_is_agp. Typically used to determine if a
Expand All @@ -579,16 +569,24 @@ struct drm_driver {

/* these have to be filled in */

int (*postinit) (struct drm_device *, unsigned long flags);
irqreturn_t(*irq_handler) (DRM_IRQ_ARGS);
irqreturn_t(*irq_handler) (DRM_IRQ_ARGS);
void (*irq_preinstall) (struct drm_device * dev);
void (*irq_postinstall) (struct drm_device * dev);
void (*irq_uninstall) (struct drm_device * dev);
void (*reclaim_buffers) (struct drm_device * dev, struct file * filp);
void (*reclaim_buffers_locked) (struct drm_device *dev,
struct file *filp);
unsigned long (*get_map_ofs) (drm_map_t * map);
unsigned long (*get_reg_ofs) (struct drm_device * dev);
void (*set_version) (struct drm_device * dev, drm_set_version_t * sv);
int (*version) (drm_version_t * version);

int major;
int minor;
int patchlevel;
char *name;
char *desc;
char *date;

u32 driver_features;
int dev_priv_size;
drm_ioctl_desc_t *ioctls;
Expand Down Expand Up @@ -752,32 +750,55 @@ static inline int drm_core_has_MTRR(struct drm_device *dev)
{
return drm_core_check_feature(dev, DRIVER_USE_MTRR);
}

#define DRM_MTRR_WC MTRR_TYPE_WRCOMB

static inline int drm_mtrr_add(unsigned long offset, unsigned long size,
unsigned int flags)
{
return mtrr_add(offset, size, flags, 1);
}

static inline int drm_mtrr_del(int handle, unsigned long offset,
unsigned long size, unsigned int flags)
{
return mtrr_del(handle, offset, size);
}

#else
#define drm_core_has_MTRR(dev) (0)

#define DRM_MTRR_WC 0

static inline int drm_mtrr_add(unsigned long offset, unsigned long size,
unsigned int flags)
{
return 0;
}

static inline int drm_mtrr_del(int handle, unsigned long offset,
unsigned long size, unsigned int flags)
{
return 0;
}
#endif

/******************************************************************/
/** \name Internal function definitions */
/*@{*/

/* Misc. support (drm_init.h) */
extern int drm_flags;
extern void drm_parse_options(char *s);
extern int drm_cpu_valid(void);

/* Driver support (drm_drv.h) */
extern int drm_init(struct drm_driver *driver);
extern void drm_exit(struct drm_driver *driver);
extern int drm_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern long drm_compat_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg);
extern int drm_takedown(drm_device_t * dev);
extern int drm_lastclose(drm_device_t *dev);

/* Device support (drm_fops.h) */
extern int drm_open(struct inode *inode, struct file *filp);
extern int drm_stub_open(struct inode *inode, struct file *filp);
extern int drm_flush(struct file *filp);
extern int drm_fasync(int fd, struct file *filp, int on);
extern int drm_release(struct inode *inode, struct file *filp);

Expand Down Expand Up @@ -819,6 +840,8 @@ extern int drm_getstats(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int drm_setversion(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int drm_noop(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);

/* Context IOCTL support (drm_context.h) */
extern int drm_resctx(struct inode *inode, struct file *filp,
Expand Down Expand Up @@ -857,10 +880,6 @@ extern int drm_getmagic(struct inode *inode, struct file *filp,
extern int drm_authmagic(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);

/* Placeholder for ioctls past */
extern int drm_noop(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);

/* Locking IOCTL support (drm_lock.h) */
extern int drm_lock(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
Expand All @@ -873,6 +892,7 @@ extern int drm_lock_free(drm_device_t * dev,
/* Buffer management support (drm_bufs.h) */
extern int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request);
extern int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request);
extern int drm_addbufs_fb(drm_device_t *dev, drm_buf_desc_t *request);
extern int drm_addmap(drm_device_t * dev, unsigned int offset,
unsigned int size, drm_map_type_t type,
drm_map_flags_t flags, drm_local_map_t ** map_ptr);
Expand Down Expand Up @@ -908,8 +928,8 @@ extern void drm_core_reclaim_buffers(drm_device_t * dev, struct file *filp);
/* IRQ support (drm_irq.h) */
extern int drm_control(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int drm_irq_uninstall(drm_device_t * dev);
extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS);
extern int drm_irq_uninstall(drm_device_t * dev);
extern void drm_driver_irq_preinstall(drm_device_t * dev);
extern void drm_driver_irq_postinstall(drm_device_t * dev);
extern void drm_driver_irq_uninstall(drm_device_t * dev);
Expand All @@ -933,13 +953,17 @@ extern int drm_agp_enable_ioctl(struct inode *inode, struct file *filp,
extern int drm_agp_info(drm_device_t * dev, drm_agp_info_t * info);
extern int drm_agp_info_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int drm_agp_alloc(struct inode *inode, struct file *filp,
extern int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request);
extern int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int drm_agp_free(struct inode *inode, struct file *filp,
extern int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request);
extern int drm_agp_free_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int drm_agp_unbind(struct inode *inode, struct file *filp,
extern int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request);
extern int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int drm_agp_bind(struct inode *inode, struct file *filp,
extern int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request);
extern int drm_agp_bind_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge,
size_t pages, u32 type);
Expand Down Expand Up @@ -991,10 +1015,8 @@ extern struct drm_sysfs_class *drm_sysfs_create(struct module *owner,
char *name);
extern void drm_sysfs_destroy(struct drm_sysfs_class *cs);
extern struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs,
dev_t dev,
struct device *device,
const char *fmt, ...);
extern void drm_sysfs_device_remove(dev_t dev);
drm_head_t *head);
extern void drm_sysfs_device_remove(struct class_device *class_dev);

/* Inline replacements for DRM_IOREMAP macros */
static __inline__ void drm_core_ioremap(struct drm_map *map,
Expand Down
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