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authorMarek Olšák <maraeo@gmail.com>2012-12-02 21:03:33 +0100
committerAlex Deucher <alexander.deucher@amd.com>2012-12-07 19:48:20 -0500
commit57f570838341507682b7705f1d950608ef2182bd (patch)
tree678bdcf5f76dfa3fc3143681b6cd5e70a38586f7 /include/uapi
parentae133a1129790ec288b429b5f08ab4701633844a (diff)
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. Signed-off-by: Marek Olšák <maraeo@gmail.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/drm/radeon_drm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h
index 4766c0f6a838..0c8a62c543f7 100644
--- a/include/uapi/drm/radeon_drm.h
+++ b/include/uapi/drm/radeon_drm.h
@@ -913,6 +913,7 @@ struct drm_radeon_gem_va {
/* The first dword of RADEON_CHUNK_ID_FLAGS is a uint32 of these flags: */
#define RADEON_CS_KEEP_TILING_FLAGS 0x01
#define RADEON_CS_USE_VM 0x02
+#define RADEON_CS_END_OF_FRAME 0x04 /* a hint from userspace which CS is the last one */
/* The second dword of RADEON_CHUNK_ID_FLAGS is a uint32 that sets the ring type */
#define RADEON_CS_RING_GFX 0
#define RADEON_CS_RING_COMPUTE 1