diff options
| 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.c | |
| 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.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index dd11b7313ca0..36113cb60ca2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -234,7 +234,7 @@ int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset, } t = offset / AMDGPU_GPU_PAGE_SIZE; - p = t / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); + p = t / AMDGPU_GPU_PAGES_IN_CPU_PAGE; for (i = 0; i < pages; i++, p++) { #ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS adev->gart.pages[p] = NULL; @@ -243,7 +243,7 @@ int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset, if (!adev->gart.ptr) continue; - for (j = 0; j < (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); j++, t++) { + for (j = 0; j < AMDGPU_GPU_PAGES_IN_CPU_PAGE; j++, t++) { amdgpu_gmc_set_pte_pde(adev, adev->gart.ptr, t, page_base, flags); page_base += AMDGPU_GPU_PAGE_SIZE; @@ -282,7 +282,7 @@ int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset, for (i = 0; i < pages; i++) { page_base = dma_addr[i]; - for (j = 0; j < (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); j++, t++) { + for (j = 0; j < AMDGPU_GPU_PAGES_IN_CPU_PAGE; j++, t++) { amdgpu_gmc_set_pte_pde(adev, dst, t, page_base, flags); page_base += AMDGPU_GPU_PAGE_SIZE; } @@ -319,7 +319,7 @@ int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset, #ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS t = offset / AMDGPU_GPU_PAGE_SIZE; - p = t / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); + p = t / AMDGPU_GPU_PAGES_IN_CPU_PAGE; for (i = 0; i < pages; i++, p++) adev->gart.pages[p] = pagelist ? pagelist[i] : NULL; #endif |