[PATCH 12/12] drm/v3d: add DMA-buf user fence support
Christian König
ckoenig.leichtzumerken at gmail.com
Tue May 4 13:27:29 UTC 2021
Just add the call before taking locks.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/v3d/v3d_gem.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index 4eb354226972..7c45292c641c 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -345,6 +345,12 @@ v3d_lookup_bos(struct drm_device *dev,
}
spin_unlock(&file_priv->table_lock);
+ for (i = 0; i < job->bo_count; i++) {
+ ret = dma_resv_sync_user_fence(job->bo[i]->resv);
+ if (ret)
+ break;
+ }
+
fail:
kvfree(handles);
return ret;
--
2.25.1
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