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| author |   Christian König <christian.koenig@amd.com> | 2015-12-04 13:32:55 +0100 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2015-12-04 12:31:46 -0500 |
| commit | 6d99905a8c887f6c878f14af1475c3eefdcb0b3e (patch) | |
| tree | cc08441647f0061bb5febeb3506f7f2d209ec7e0 /drivers | |
| parent | drm/amdgpu: fix race condition in amd_sched_entity_push_job (diff) | |
| download | linux-dev-6d99905a8c887f6c878f14af1475c3eefdcb0b3e.tar.xz linux-dev-6d99905a8c887f6c878f14af1475c3eefdcb0b3e.zip | |
drm/amdgpu: set snooped flags only on system addresses v2
Not necessary for VRAM.
v2: no need to check if ttm is NULL.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 8051cb9b8c1e..8a1752ff3d8e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -801,11 +801,12 @@ uint32_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm, if (mem && mem->mem_type != TTM_PL_SYSTEM) flags |= AMDGPU_PTE_VALID; - if (mem && mem->mem_type == TTM_PL_TT) + if (mem && mem->mem_type == TTM_PL_TT) { flags |= AMDGPU_PTE_SYSTEM; - if (!ttm || ttm->caching_state == tt_cached) - flags |= AMDGPU_PTE_SNOOPED; + if (ttm->caching_state == tt_cached) + flags |= AMDGPU_PTE_SNOOPED; + } if (adev->asic_type >= CHIP_TOPAZ) flags |= AMDGPU_PTE_EXECUTABLE; |