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| author | Marek Olšák <marek.olsak@amd.com> | 2025-01-24 17:43:45 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-02-03 20:11:36 +0300 |
| commit | 2255b40cacc2e5ef1b127770fc1808c60de4a2fc (patch) | |
| tree | 95c73ab6859626bd94b8facdd57f33873c202805 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | |
| parent | 2014c95afecee3e76ca4a56956a936e23283f05b (diff) | |
| download | linux-2255b40cacc2e5ef1b127770fc1808c60de4a2fc.tar.xz | |
drm/amdgpu: add a BO metadata flag to disable write compression for Vulkan
Vulkan can't support DCC and Z/S compression on GFX12 without
WRITE_COMPRESS_DISABLE in this commit or a completely different DCC
interface.
AMDGPU_TILING_GFX12_SCANOUT is added because it's already used by userspace.
Cc: stable@vger.kernel.org # 6.12.x
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index 461fb8090ae0..208b7d1d8a27 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -119,6 +119,8 @@ struct amdgpu_copy_mem { #define AMDGPU_COPY_FLAGS_NUMBER_TYPE_MASK 0x07 #define AMDGPU_COPY_FLAGS_DATA_FORMAT_SHIFT 8 #define AMDGPU_COPY_FLAGS_DATA_FORMAT_MASK 0x3f +#define AMDGPU_COPY_FLAGS_WRITE_COMPRESS_DISABLE_SHIFT 14 +#define AMDGPU_COPY_FLAGS_WRITE_COMPRESS_DISABLE_MASK 0x1 #define AMDGPU_COPY_FLAGS_SET(field, value) \ (((__u32)(value) & AMDGPU_COPY_FLAGS_##field##_MASK) << AMDGPU_COPY_FLAGS_##field##_SHIFT) |