[PATCH 07/12] drm/lima: add DMA-buf user fence support

Christian König ckoenig.leichtzumerken at gmail.com
Tue May 4 13:27:24 UTC 2021


Just add the call before taking locks.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/lima/lima_gem.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c
index de62966243cd..d3d68218568d 100644
--- a/drivers/gpu/drm/lima/lima_gem.c
+++ b/drivers/gpu/drm/lima/lima_gem.c
@@ -321,6 +321,12 @@ int lima_gem_submit(struct drm_file *file, struct lima_submit *submit)
 			goto err_out0;
 		}
 
+		err = dma_resv_sync_user_fence(obj->resv);
+		if (err) {
+			drm_gem_object_put(obj);
+			goto err_out0;
+		}
+
 		bo = to_lima_bo(obj);
 
 		/* increase refcnt of gpu va map to prevent unmapped when executing,
-- 
2.25.1



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