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Merge branch 'drm-fixes-3.10' of git://people.freedesktop.org/~agd5f/…
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…linux into drm-fixes

Alex writes:
Remove some harmless but confusing VM related error messages
fix a regression with suspend and UVD,
fix UVD on big endian.

* 'drm-fixes-3.10' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon: fix UVD on big endian
  drm/radeon: fix write back suspend regression with uvd v2
  drm/radeon: do not try to uselessly update virtual memory pagetable
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Dave Airlie committed Jun 19, 2013
2 parents ebc0bad + c139b1e commit 784a4d5
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Showing 5 changed files with 77 additions and 53 deletions.
13 changes: 10 additions & 3 deletions drivers/gpu/drm/radeon/r600.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2687,6 +2687,9 @@ void r600_uvd_rbc_stop(struct radeon_device *rdev)
int r600_uvd_init(struct radeon_device *rdev)
{
int i, j, r;
/* disable byte swapping */
u32 lmi_swap_cntl = 0;
u32 mp_swap_cntl = 0;

/* raise clocks while booting up the VCPU */
radeon_set_uvd_clocks(rdev, 53300, 40000);
Expand All @@ -2711,9 +2714,13 @@ int r600_uvd_init(struct radeon_device *rdev)
WREG32(UVD_LMI_CTRL, 0x40 | (1 << 8) | (1 << 13) |
(1 << 21) | (1 << 9) | (1 << 20));

/* disable byte swapping */
WREG32(UVD_LMI_SWAP_CNTL, 0);
WREG32(UVD_MP_SWAP_CNTL, 0);
#ifdef __BIG_ENDIAN
/* swap (8 in 32) RB and IB */
lmi_swap_cntl = 0xa;
mp_swap_cntl = 0;
#endif
WREG32(UVD_LMI_SWAP_CNTL, lmi_swap_cntl);
WREG32(UVD_MP_SWAP_CNTL, mp_swap_cntl);

WREG32(UVD_MPC_SET_MUXA0, 0x40c2040);
WREG32(UVD_MPC_SET_MUXA1, 0x0);
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53 changes: 24 additions & 29 deletions drivers/gpu/drm/radeon/radeon_device.c
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Original file line number Diff line number Diff line change
Expand Up @@ -244,16 +244,6 @@ void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg)
*/
void radeon_wb_disable(struct radeon_device *rdev)
{
int r;

if (rdev->wb.wb_obj) {
r = radeon_bo_reserve(rdev->wb.wb_obj, false);
if (unlikely(r != 0))
return;
radeon_bo_kunmap(rdev->wb.wb_obj);
radeon_bo_unpin(rdev->wb.wb_obj);
radeon_bo_unreserve(rdev->wb.wb_obj);
}
rdev->wb.enabled = false;
}

Expand All @@ -269,6 +259,11 @@ void radeon_wb_fini(struct radeon_device *rdev)
{
radeon_wb_disable(rdev);
if (rdev->wb.wb_obj) {
if (!radeon_bo_reserve(rdev->wb.wb_obj, false)) {
radeon_bo_kunmap(rdev->wb.wb_obj);
radeon_bo_unpin(rdev->wb.wb_obj);
radeon_bo_unreserve(rdev->wb.wb_obj);
}
radeon_bo_unref(&rdev->wb.wb_obj);
rdev->wb.wb = NULL;
rdev->wb.wb_obj = NULL;
Expand All @@ -295,26 +290,26 @@ int radeon_wb_init(struct radeon_device *rdev)
dev_warn(rdev->dev, "(%d) create WB bo failed\n", r);
return r;
}
}
r = radeon_bo_reserve(rdev->wb.wb_obj, false);
if (unlikely(r != 0)) {
radeon_wb_fini(rdev);
return r;
}
r = radeon_bo_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT,
&rdev->wb.gpu_addr);
if (r) {
r = radeon_bo_reserve(rdev->wb.wb_obj, false);
if (unlikely(r != 0)) {
radeon_wb_fini(rdev);
return r;
}
r = radeon_bo_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT,
&rdev->wb.gpu_addr);
if (r) {
radeon_bo_unreserve(rdev->wb.wb_obj);
dev_warn(rdev->dev, "(%d) pin WB bo failed\n", r);
radeon_wb_fini(rdev);
return r;
}
r = radeon_bo_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb);
radeon_bo_unreserve(rdev->wb.wb_obj);
dev_warn(rdev->dev, "(%d) pin WB bo failed\n", r);
radeon_wb_fini(rdev);
return r;
}
r = radeon_bo_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb);
radeon_bo_unreserve(rdev->wb.wb_obj);
if (r) {
dev_warn(rdev->dev, "(%d) map WB bo failed\n", r);
radeon_wb_fini(rdev);
return r;
if (r) {
dev_warn(rdev->dev, "(%d) map WB bo failed\n", r);
radeon_wb_fini(rdev);
return r;
}
}

/* clear wb memory */
Expand Down
10 changes: 8 additions & 2 deletions drivers/gpu/drm/radeon/radeon_fence.c
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Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,9 @@ static void radeon_fence_write(struct radeon_device *rdev, u32 seq, int ring)
{
struct radeon_fence_driver *drv = &rdev->fence_drv[ring];
if (likely(rdev->wb.enabled || !drv->scratch_reg)) {
*drv->cpu_addr = cpu_to_le32(seq);
if (drv->cpu_addr) {
*drv->cpu_addr = cpu_to_le32(seq);
}
} else {
WREG32(drv->scratch_reg, seq);
}
Expand All @@ -84,7 +86,11 @@ static u32 radeon_fence_read(struct radeon_device *rdev, int ring)
u32 seq = 0;

if (likely(rdev->wb.enabled || !drv->scratch_reg)) {
seq = le32_to_cpu(*drv->cpu_addr);
if (drv->cpu_addr) {
seq = le32_to_cpu(*drv->cpu_addr);
} else {
seq = lower_32_bits(atomic64_read(&drv->last_seq));
}
} else {
seq = RREG32(drv->scratch_reg);
}
Expand Down
6 changes: 4 additions & 2 deletions drivers/gpu/drm/radeon/radeon_gart.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1197,11 +1197,13 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev,
int radeon_vm_bo_rmv(struct radeon_device *rdev,
struct radeon_bo_va *bo_va)
{
int r;
int r = 0;

mutex_lock(&rdev->vm_manager.lock);
mutex_lock(&bo_va->vm->mutex);
r = radeon_vm_bo_update_pte(rdev, bo_va->vm, bo_va->bo, NULL);
if (bo_va->soffset) {
r = radeon_vm_bo_update_pte(rdev, bo_va->vm, bo_va->bo, NULL);
}
mutex_unlock(&rdev->vm_manager.lock);
list_del(&bo_va->vm_list);
mutex_unlock(&bo_va->vm->mutex);
Expand Down
48 changes: 31 additions & 17 deletions drivers/gpu/drm/radeon/radeon_uvd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -159,7 +159,17 @@ int radeon_uvd_suspend(struct radeon_device *rdev)
if (!r) {
radeon_bo_kunmap(rdev->uvd.vcpu_bo);
radeon_bo_unpin(rdev->uvd.vcpu_bo);
rdev->uvd.cpu_addr = NULL;
if (!radeon_bo_pin(rdev->uvd.vcpu_bo, RADEON_GEM_DOMAIN_CPU, NULL)) {
radeon_bo_kmap(rdev->uvd.vcpu_bo, &rdev->uvd.cpu_addr);
}
radeon_bo_unreserve(rdev->uvd.vcpu_bo);

if (rdev->uvd.cpu_addr) {
radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX);
} else {
rdev->fence_drv[R600_RING_TYPE_UVD_INDEX].cpu_addr = NULL;
}
}
return r;
}
Expand All @@ -178,6 +188,10 @@ int radeon_uvd_resume(struct radeon_device *rdev)
return r;
}

/* Have been pin in cpu unmap unpin */
radeon_bo_kunmap(rdev->uvd.vcpu_bo);
radeon_bo_unpin(rdev->uvd.vcpu_bo);

r = radeon_bo_pin(rdev->uvd.vcpu_bo, RADEON_GEM_DOMAIN_VRAM,
&rdev->uvd.gpu_addr);
if (r) {
Expand Down Expand Up @@ -613,19 +627,19 @@ int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
}

/* stitch together an UVD create msg */
msg[0] = 0x00000de4;
msg[1] = 0x00000000;
msg[2] = handle;
msg[3] = 0x00000000;
msg[4] = 0x00000000;
msg[5] = 0x00000000;
msg[6] = 0x00000000;
msg[7] = 0x00000780;
msg[8] = 0x00000440;
msg[9] = 0x00000000;
msg[10] = 0x01b37000;
msg[0] = cpu_to_le32(0x00000de4);
msg[1] = cpu_to_le32(0x00000000);
msg[2] = cpu_to_le32(handle);
msg[3] = cpu_to_le32(0x00000000);
msg[4] = cpu_to_le32(0x00000000);
msg[5] = cpu_to_le32(0x00000000);
msg[6] = cpu_to_le32(0x00000000);
msg[7] = cpu_to_le32(0x00000780);
msg[8] = cpu_to_le32(0x00000440);
msg[9] = cpu_to_le32(0x00000000);
msg[10] = cpu_to_le32(0x01b37000);
for (i = 11; i < 1024; ++i)
msg[i] = 0x0;
msg[i] = cpu_to_le32(0x0);

radeon_bo_kunmap(bo);
radeon_bo_unreserve(bo);
Expand Down Expand Up @@ -659,12 +673,12 @@ int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
}

/* stitch together an UVD destroy msg */
msg[0] = 0x00000de4;
msg[1] = 0x00000002;
msg[2] = handle;
msg[3] = 0x00000000;
msg[0] = cpu_to_le32(0x00000de4);
msg[1] = cpu_to_le32(0x00000002);
msg[2] = cpu_to_le32(handle);
msg[3] = cpu_to_le32(0x00000000);
for (i = 4; i < 1024; ++i)
msg[i] = 0x0;
msg[i] = cpu_to_le32(0x0);

radeon_bo_kunmap(bo);
radeon_bo_unreserve(bo);
Expand Down

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