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drm/radeon/kms: more fixes to rv770 suspend/resume path.

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This resumes my
RV730PRO (4650)
RV770 (4850)
fine.

Still researching the RV4550 (RV710), resumes without X fine.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2009-09-21 14:06:30 +10:00
parent 4153e584ee
commit fe62e1a45d
2 changed files with 12 additions and 10 deletions
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1
drivers/gpu/drm/radeon/radeon.h
View File

@ -1070,5 +1070,6 @@ extern void r600_scratch_init(struct radeon_device *rdev);
extern int r600_blit_init(struct radeon_device *rdev);
extern void r600_blit_fini(struct radeon_device *rdev);
extern int r600_cp_init_microcode(struct radeon_device *rdev);
extern int r600_gpu_reset(struct radeon_device *rdev);
#endif

9
drivers/gpu/drm/radeon/rv770.c
View File

@ -56,8 +56,6 @@ int rv770_pcie_gart_enable(struct radeon_device *rdev)
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
for (i = 0; i < rdev->gart.num_gpu_pages; i++)
r600_gart_clear_page(rdev, i);
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
@ -848,14 +846,15 @@ int rv770_mc_init(struct radeon_device *rdev)
}
int rv770_gpu_reset(struct radeon_device *rdev)
{
/* FIXME: implement */
return 0;
/* FIXME: implement any rv770 specific bits */
return r600_gpu_reset(rdev);
}
static int rv770_startup(struct radeon_device *rdev)
{
int r;
radeon_gpu_reset(rdev);
rv770_mc_resume(rdev);
r = rv770_pcie_gart_enable(rdev);
if (r)
@ -1039,6 +1038,8 @@ int rv770_init(struct radeon_device *rdev)
void rv770_fini(struct radeon_device *rdev)
{
rv770_suspend(rdev);
r600_blit_fini(rdev);
radeon_ring_fini(rdev);
rv770_pcie_gart_fini(rdev);