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authorJerome Glisse <jglisse@redhat.com>2012-05-09 15:34:44 +0200
committerDave Airlie <airlied@redhat.com>2012-05-09 17:22:12 +0100
commit133f4cb3365ef8e57c4837ffbe15de74684f6e19 (patch)
treedbc18f245d2292cdf97122236e2cf6f2a82df47d /drivers/gpu
parent4f256e8aa3eda15c11c3cec3ec5336e1fc579cbd (diff)
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drm/radeon: fix possible lack of synchronization btw ttm and other ring
We need to sync with the GFX ring as ttm might have schedule bo move on it and new command scheduled for other ring need to wait for bo data to be in place. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Reviewed by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index c66beb1662b..289b0d786e9 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -122,15 +122,15 @@ static int radeon_cs_sync_rings(struct radeon_cs_parser *p)
int i, r;
for (i = 0; i < p->nrelocs; i++) {
+ struct radeon_fence *fence;
+
if (!p->relocs[i].robj || !p->relocs[i].robj->tbo.sync_obj)
continue;
- if (!(p->relocs[i].flags & RADEON_RELOC_DONT_SYNC)) {
- struct radeon_fence *fence = p->relocs[i].robj->tbo.sync_obj;
- if (fence->ring != p->ring && !radeon_fence_signaled(fence)) {
- sync_to_ring[fence->ring] = true;
- need_sync = true;
- }
+ fence = p->relocs[i].robj->tbo.sync_obj;
+ if (fence->ring != p->ring && !radeon_fence_signaled(fence)) {
+ sync_to_ring[fence->ring] = true;
+ need_sync = true;
}
}