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authorAlex Deucher <alexander.deucher@amd.com>2012-12-13 12:27:28 -0500
committerAlex Deucher <alexander.deucher@amd.com>2012-12-14 10:45:26 -0500
commit278a334cbc96d3da66d56235b8ce84081e9a1892 (patch)
treeb5359119856453cdd69277003861e0a9a9e2b408 /include/uapi/drm
parentcd459e525f4faeefa0bf78e1bcba3e04496b2cb5 (diff)
drm/radeon: enable the async DMA rings in the CS ioctl
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>
Diffstat (limited to 'include/uapi/drm')
-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 5645a878fae..eeda91774c8 100644
--- a/include/uapi/drm/radeon_drm.h
+++ b/include/uapi/drm/radeon_drm.h
@@ -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 */