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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>
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Dave Airlie committed Sep 21, 2009
1 parent 4153e58 commit fe62e1a
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Showing 2 changed files with 12 additions and 10 deletions.
1 change: 1 addition & 0 deletions drivers/gpu/drm/radeon/radeon.h
Original file line number Diff line number Diff line change
Expand Up @@ -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
21 changes: 11 additions & 10 deletions drivers/gpu/drm/radeon/rv770.c
Original file line number Diff line number Diff line change
Expand Up @@ -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 |
Expand Down Expand Up @@ -681,11 +679,11 @@ static void rv770_gpu_init(struct radeon_device *rdev)
WREG32(SQ_CONFIG, sq_config);

WREG32(SQ_GPR_RESOURCE_MGMT_1, (NUM_PS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2)));
NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2)));

WREG32(SQ_GPR_RESOURCE_MGMT_2, (NUM_GS_GPRS((rdev->config.rv770.max_gprs * 7)/64) |
NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64)));
NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64)));

sq_thread_resource_mgmt = (NUM_PS_THREADS((rdev->config.rv770.max_threads * 4)/8) |
NUM_VS_THREADS((rdev->config.rv770.max_threads * 2)/8) |
Expand Down Expand Up @@ -717,14 +715,14 @@ static void rv770_gpu_init(struct radeon_device *rdev)
WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0);

WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
FORCE_EOV_MAX_REZ_CNT(255)));
FORCE_EOV_MAX_REZ_CNT(255)));

if (rdev->family == CHIP_RV710)
WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(TC_ONLY) |
AUTO_INVLD_EN(ES_AND_GS_AUTO)));
AUTO_INVLD_EN(ES_AND_GS_AUTO)));
else
WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) |
AUTO_INVLD_EN(ES_AND_GS_AUTO)));
AUTO_INVLD_EN(ES_AND_GS_AUTO)));

switch (rdev->family) {
case CHIP_RV770:
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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);
Expand Down

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