drm/radeon: allow concurrent buffer reads
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index ec4840c..f662de4 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -183,7 +183,7 @@
}
p->relocs[i].tv.bo = &p->relocs[i].robj->tbo;
- p->relocs[i].tv.shared = false;
+ p->relocs[i].tv.shared = !r->write_domain;
p->relocs[i].handle = r->handle;
radeon_cs_buckets_add(&buckets, &p->relocs[i].tv.head,
@@ -260,7 +260,8 @@
continue;
resv = p->relocs[i].robj->tbo.resv;
- radeon_semaphore_sync_resv(p->ib.semaphore, resv, false);
+ radeon_semaphore_sync_resv(p->ib.semaphore, resv,
+ p->relocs[i].tv.shared);
}
}