Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amdgpu: add tiling flags for GFX9 (v2)
v2: Marek: allow shifts >32 in AMDGPU_TILING_SET/GET
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+8
-2
+8
-2
include/uapi/drm/amdgpu_drm.h
+8
-2
include/uapi/drm/amdgpu_drm.h
···
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__u32 handle;
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};
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+
/* SI-CI-VI: */
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/* same meaning as the GB_TILE_MODE and GL_MACRO_TILE_MODE fields */
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#define AMDGPU_TILING_ARRAY_MODE_SHIFT 0
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#define AMDGPU_TILING_ARRAY_MODE_MASK 0xf
···
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#define AMDGPU_TILING_NUM_BANKS_SHIFT 21
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#define AMDGPU_TILING_NUM_BANKS_MASK 0x3
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/* GFX9 and later: */
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#define AMDGPU_TILING_SWIZZLE_MODE_SHIFT 0
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#define AMDGPU_TILING_SWIZZLE_MODE_MASK 0x1f
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/* Set/Get helpers for tiling flags. */
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#define AMDGPU_TILING_SET(field, value) \
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(((value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT)
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(((__u64)(value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT)
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#define AMDGPU_TILING_GET(value, field) \
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(((value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK)
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(((__u64)(value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK)
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#define AMDGPU_GEM_METADATA_OP_SET_METADATA 1
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#define AMDGPU_GEM_METADATA_OP_GET_METADATA 2