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drm/radeon: enable the async DMA rings in the CS ioctl

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This enables the functionality added in the previous
patches.  Userspace acceleration drivers can use the
CS ioctl to submit command buffers to the async DMA
rings.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2012-12-13 12:27:28 -05:00
parent cd459e525f
commit 278a334cbc
2 changed files with 13 additions and 0 deletions
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include/uapi/drm/radeon_drm.h
+1
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@@ -917,6 +917,7 @@ struct drm_radeon_gem_va {
/* 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
#define RADEON_CS_RING_DMA 2
/* The third dword of RADEON_CHUNK_ID_FLAGS is a sint32 that sets the priority */
/* 0 = normal, + = higher priority, - = lower priority */