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| author | Christian König <christian.koenig@amd.com> | 2020-03-02 13:00:07 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-28 16:20:29 -0400 |
| commit | 218c0b7f183a88b3b2678fbca885a750dda2bff3 (patch) | |
| tree | 094773f599fee3e415f306263e0d3dbe83e0a92b | |
| parent | effb97cc4ba638eb0a24d612bcea6ff2ef26cfee (diff) | |
| download | linux-stable-218c0b7f183a88b3b2678fbca885a750dda2bff3.tar.gz linux-stable-218c0b7f183a88b3b2678fbca885a750dda2bff3.tar.bz2 linux-stable-218c0b7f183a88b3b2678fbca885a750dda2bff3.zip | |
drm/amdgpu: stop evicting encrypted BOs to swap
Swapping out encrypted BOs doesn't work because they can't change
their physical location without going through a bounce copy.
As a workaround disable evicting encrypted BOs to the system
domain for now.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index edb5badb7476..aa4ea437155e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1550,6 +1550,9 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo, switch (bo->mem.mem_type) { case TTM_PL_TT: + if (amdgpu_bo_is_amdgpu_bo(bo) && + amdgpu_bo_encrypted(ttm_to_amdgpu_bo(bo))) + return false; return true; case TTM_PL_VRAM: |