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| author | Michel Dänzer <michel.daenzer@amd.com> | 2018-06-12 13:07:33 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-06-19 21:51:22 +0300 |
| commit | 5e9244ff585239630f15f8ad8e676bc91a94ca9e (patch) | |
| tree | 09c68e9128f2e0f221cf4105d75427e32772b9a6 /drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | |
| parent | 34d6d59986abb1d2cb5415a49b6c50f51ba1d2e4 (diff) | |
| download | linux-5e9244ff585239630f15f8ad8e676bc91a94ca9e.tar.xz | |
drm/amdgpu: Refactor amdgpu_vram_mgr_bo_invisible_size helper
Preparation for the following fix, no functional change intended.
Cc: stable@vger.kernel.org
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
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_vram_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 9c47e860e5e6..ae0049c6c52c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -97,6 +97,22 @@ static u64 amdgpu_vram_mgr_vis_size(struct amdgpu_device *adev, } /** + * amdgpu_vram_mgr_bo_invisible_size - CPU invisible BO size + * + * @bo: &amdgpu_bo buffer object (must be in VRAM) + * + * Returns: + * How much of the given &amdgpu_bo buffer object lies in CPU invisible VRAM. + */ +u64 amdgpu_vram_mgr_bo_invisible_size(struct amdgpu_bo *bo) +{ + if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS) + return amdgpu_bo_size(bo); + + return 0; +} + +/** * amdgpu_vram_mgr_new - allocate new ranges * * @man: TTM memory type manager |