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/fiji_smc.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/fiji_smc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/fiji_smc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/fiji_smc.c b/drivers/gpu/drm/amd/amdgpu/fiji_smc.c index 493c8c9c7faa..322edea65857 100644 --- a/drivers/gpu/drm/amd/amdgpu/fiji_smc.c +++ b/drivers/gpu/drm/amd/amdgpu/fiji_smc.c @@ -762,7 +762,9 @@ int fiji_smu_init(struct amdgpu_device *adev) /* Allocate FW image data structure and header buffer */ ret = amdgpu_bo_create(adev, image_size, PAGE_SIZE, - true, AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, toc_buf); + true, AMDGPU_GEM_DOMAIN_VRAM, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + NULL, toc_buf); if (ret) { DRM_ERROR("Failed to allocate memory for TOC buffer\n"); return -ENOMEM; @@ -770,7 +772,9 @@ int fiji_smu_init(struct amdgpu_device *adev) /* Allocate buffer for SMU internal buffer */ ret = amdgpu_bo_create(adev, smu_internal_buffer_size, PAGE_SIZE, - true, AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, smu_buf); + true, AMDGPU_GEM_DOMAIN_VRAM, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + NULL, smu_buf); if (ret) { DRM_ERROR("Failed to allocate memory for SMU internal buffer\n"); return -ENOMEM; |