diff options
| author | Nirmoy Das <nirmoy.das@amd.com> | 2022-01-07 09:51:15 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-01-11 21:44:26 +0100 |
| commit | 575e55ee4fbc2c641a29b0054b3473e9fa81ae76 (patch) | |
| tree | b77e89a9f0d3bf0c8810f579e830e2ee708dae11 /drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | |
| parent | drm/amdgpu: do not pass ttm_resource_manager to vram_mgr (diff) | |
| download | linux-575e55ee4fbc2c641a29b0054b3473e9fa81ae76.tar.xz linux-575e55ee4fbc2c641a29b0054b3473e9fa81ae76.zip | |
drm/amdgpu: recover gart table at resume
Get rid off pin/unpin of gart BO at resume/suspend and
instead pin only once and try to recover gart content
at resume time. This is much more stable in case there
is OOM situation at 2nd call to amdgpu_device_evict_resources()
while evicting GART table.
v3: remove gart recovery from other places
v2: pin gart at amdgpu_gart_table_vram_alloc()
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 63b890f1e8af..054733838292 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -844,7 +844,7 @@ static int gmc_v8_0_gart_enable(struct amdgpu_device *adev) dev_err(adev->dev, "No VRAM object for PCIE GART.\n"); return -EINVAL; } - r = amdgpu_gart_table_vram_pin(adev); + r = amdgpu_gtt_mgr_recover(&adev->mman.gtt_mgr); if (r) return r; @@ -999,7 +999,6 @@ static void gmc_v8_0_gart_disable(struct amdgpu_device *adev) tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0); WREG32(mmVM_L2_CNTL, tmp); WREG32(mmVM_L2_CNTL2, 0); - amdgpu_gart_table_vram_unpin(adev); } /** |