nouveau: be more careful about freeing temporary transfer buffers

Deleting a buffer does not flush the command stream. Make sure that we
wait for the copies to finish before deleting the temporary bo.

Signed-off-by: Ilia Mirkin <[email protected]>
Cc: [email protected]
Tested-by: Marcin Ślusarz <[email protected]>
(cherry picked from commit d4e650b07bc80075f0d088e7d85df9efa45e11bd)

1 files changed, 8 insertions, 0 deletions

diff --git a/src/gallium/drivers/nouveau/nouveau_fence.c b/src/gallium/drivers/nouveau/nouveau_fence.c
index abcdb479954..ee4e08dd520 100644
--- a/src/gallium/drivers/nouveau/nouveau_fence.c
+++ b/src/gallium/drivers/nouveau/nouveau_fence.c
@@ -231,3 +231,11 @@ nouveau_fence_next(struct nouveau_screen *screen)
 
    nouveau_fence_new(screen, &screen->fence.current, false);
 }
+
+void
+nouveau_fence_unref_bo(void *data)
+{
+   struct nouveau_bo *bo = data;
+
+   nouveau_bo_ref(NULL, &bo);
+}