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authorChristian König <deathsimple@vodafone.de>2012-01-05 22:11:06 -0500
committerDave Airlie <airlied@redhat.com>2012-01-06 09:16:09 +0000
commit93504fce28b1a387ec01f81b26637d237dca2b36 (patch)
tree7544b4fd960cbcbbfc17dea87aadd129eecf7b45 /include/drm
parent721604a15b934f0a8d1909acb8017f029128be2f (diff)
downloadop-kernel-dev-93504fce28b1a387ec01f81b26637d237dca2b36.zip
op-kernel-dev-93504fce28b1a387ec01f81b26637d237dca2b36.tar.gz
drm/radeon/kms: Add support for multi-ring sync in CS ioctl (v2)
Use semaphores to sync buffers across rings in the CS ioctl. Add a reloc flag to allow userspace to skip sync for buffers. agd5f: port to latest CS ioctl changes. v2: add ring lock/unlock to make sure changes hit the ring. Signed-off-by: Christian König <deathsimple@vodafone.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/radeon_drm.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index d7079f4..2a807a5 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -917,6 +917,9 @@ struct drm_radeon_cs_chunk {
uint64_t chunk_data;
};
+/* drm_radeon_cs_reloc.flags */
+#define RADEON_RELOC_DONT_SYNC 0x01
+
struct drm_radeon_cs_reloc {
uint32_t handle;
uint32_t read_domains;
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