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drm/radeon: add a CS flag END_OF_FRAME

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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>
This commit is contained in:
Marek Olšák 2012-12-02 21:03:33 +01:00 committed by Alex Deucher
parent ae133a1129
commit 57f5708383
1 changed files with 1 additions and 0 deletions
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include/uapi/drm/radeon_drm.h
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@ -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