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| author | Michel Dänzer <michel.daenzer@amd.com> | 2018-06-22 18:54:03 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-07-05 16:39:49 -0500 |
| commit | 463d2fe85b0eacb3760febe100994d4eb8fedde9 (patch) | |
| tree | 5d8feff37c8b1d8903f64402b86549b169c55c3c /drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h | |
| parent | 9735bf1930e658b074d72ea46bb317ad12483692 (diff) | |
| download | linux-463d2fe85b0eacb3760febe100994d4eb8fedde9.tar.bz2 | |
drm/amdgpu: Add AMDGPU_GPU_PAGES_IN_CPU_PAGE define
To hopefully make the code dealing with GPU vs CPU pages a little
clearer.
Suggested-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h index 456295c00291..9f9e9dc87da1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h @@ -37,6 +37,8 @@ struct amdgpu_bo; #define AMDGPU_GPU_PAGE_SHIFT 12 #define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK) +#define AMDGPU_GPU_PAGES_IN_CPU_PAGE (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE) + struct amdgpu_gart { u64 table_addr; struct amdgpu_bo *robj; |