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authorJerome Glisse <jglisse@redhat.com>2013-04-09 17:17:08 +0200
committerAlex Deucher <alexander.deucher@amd.com>2013-04-11 15:22:06 +0200
commit64d7b8bed851f55a17d15ec6cc60233c85f84357 (patch)
tree82cd8c562091e6fda2419fc49002398a0d094b1c /include/uapi
parentdrm/radeon: add ring working query (diff)
downloadlinux-64d7b8bed851f55a17d15ec6cc60233c85f84357.tar.xz
linux-64d7b8bed851f55a17d15ec6cc60233c85f84357.zip
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.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h
index 05ed0107584d..321d4ac5c512 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