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drm/radeon: add a CS flag END_OF_FRAME

No version bump is required because setting the flag on older DRM has no effect. This only reserves the bit and doesn't use it. I assume we will use it for buffer eviction heuristics.

Marek Olšák committed 13 years ago

Commit 57f57081 parent ae133a11 file · +1 −0Browse files

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include/uapi/drm/radeon_drm.h+1−0
@@ -913,6 +913,7 @@ struct drm_radeon_gem_va { · 912 unmodified lines
913913 /* The first dword of RADEON_CHUNK_ID_FLAGS is a uint32 of these flags: */
914914 #define RADEON_CS_KEEP_TILING_FLAGS 0x01
915915 #define RADEON_CS_USE_VM 0x02
916+#define RADEON_CS_END_OF_FRAME 0x04 /* a hint from userspace which CS is the last one */
916917 /* The second dword of RADEON_CHUNK_ID_FLAGS is a uint32 that sets the ring type */
917918 #define RADEON_CS_RING_GFX 0
918919 #define RADEON_CS_RING_COMPUTE 1