diff options
author | Alex Deucher <alexander.deucher@amd.com> | 2015-08-27 00:14:16 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2015-09-03 10:29:32 -0400 |
commit | 857d913d057f8e7330e9f17eaa2b0eb7ad492c33 (patch) | |
tree | b87cd7e95038a9be3de7c01ce23f4f476a28cdb7 /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | |
parent | bddf8026386927985ef6d0d11c3ba78f70b76bad (diff) |
drm/amdgpu: be explicit about cpu vram access for driver BOs (v2)
For kernel driver BOs, be explicit about whether we need
vram access up front. This avoids unecessary migrations and
avoids using visible vram for buffers were it's not needed.
v2: line wrap fixes
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 4b36e779622f..5839fab374bf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -656,7 +656,8 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv, r = amdgpu_gem_object_create(adev, args->size, 0, AMDGPU_GEM_DOMAIN_VRAM, - 0, ttm_bo_type_device, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + ttm_bo_type_device, &gobj); if (r) return -ENOMEM; |