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| author | Jerome Glisse <jglisse@redhat.com> | 2013-04-09 15:17:08 (GMT) |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-04-11 13:22:06 (GMT) |
| commit | 64d7b8bed851f55a17d15ec6cc60233c85f84357 (patch) | |
| tree | 82cd8c562091e6fda2419fc49002398a0d094b1c /include/uapi | |
| parent | 902aaef6c698ce0f04a6acab2d5396519d5de330 (diff) | |
| download | linux-64d7b8bed851f55a17d15ec6cc60233c85f84357.tar.xz | |
drm/radeon: add si tile mode array query v3
Allow userspace to query for the tile mode array so userspace can properly
compute surface pitch and alignment requirement depending on tiling.
v2: Make strict aliasing safer by casting to char when copying
v3: merge fix from Christian
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/radeon_drm.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index 05ed010..321d4ac 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -977,6 +977,8 @@ struct drm_radeon_cs { #define RADEON_INFO_FASTFB_WORKING 0x14 /* query if a RADEON_CS_RING_* submission is supported */ #define RADEON_INFO_RING_WORKING 0x15 +/* SI tile mode array */ +#define RADEON_INFO_SI_TILE_MODE_ARRAY 0x16 struct drm_radeon_info { @@ -985,4 +987,22 @@ struct drm_radeon_info { uint64_t value; }; +/* Those correspond to the tile index to use, this is to explicitly state + * the API that is implicitly defined by the tile mode array. + */ +#define SI_TILE_MODE_COLOR_LINEAR_ALIGNED 8 +#define SI_TILE_MODE_COLOR_1D 13 +#define SI_TILE_MODE_COLOR_1D_SCANOUT 9 +#define SI_TILE_MODE_COLOR_2D_8BPP 14 +#define SI_TILE_MODE_COLOR_2D_16BPP 15 +#define SI_TILE_MODE_COLOR_2D_32BPP 16 +#define SI_TILE_MODE_COLOR_2D_64BPP 17 +#define SI_TILE_MODE_COLOR_2D_SCANOUT_16BPP 11 +#define SI_TILE_MODE_COLOR_2D_SCANOUT_32BPP 12 +#define SI_TILE_MODE_DEPTH_STENCIL_1D 4 +#define SI_TILE_MODE_DEPTH_STENCIL_2D 0 +#define SI_TILE_MODE_DEPTH_STENCIL_2D_2AA 3 +#define SI_TILE_MODE_DEPTH_STENCIL_2D_4AA 3 +#define SI_TILE_MODE_DEPTH_STENCIL_2D_8AA 2 + #endif |