1 files changed, 10 insertions, 5 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index a4bf21f8f1c1..f3d1a25b660f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -35,6 +35,7 @@
 struct amdgpu_sync_entry {
         struct hlist_node       node;
         struct dma_fence        *fence;
+        bool    explicit;
 };
 
 static struct kmem_cache *amdgpu_sync_slab;
@@ -141,7 +142,7 @@ static bool amdgpu_sync_add_later(struct amdgpu_sync *sync, struct dma_fence *f)
  *
  */
 int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
-                      struct dma_fence *f)
+                      struct dma_fence *f, bool explicit)
 {
         struct amdgpu_sync_entry *e;
 
@@ -159,6 +160,8 @@ int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
         if (!e)
                 return -ENOMEM;
 
+        e->explicit = explicit;
+
         hash_add(sync->fences, &e->node, f->context);
         e->fence = dma_fence_get(f);
         return 0;
@@ -189,7 +192,7 @@ int amdgpu_sync_resv(struct amdgpu_device *adev,
 
         /* always sync to the exclusive fence */
         f = reservation_object_get_excl(resv);
-        r = amdgpu_sync_fence(adev, sync, f);
+        r = amdgpu_sync_fence(adev, sync, f, false);
 
         if (explicit_sync)
                 return r;
@@ -220,7 +223,7 @@ int amdgpu_sync_resv(struct amdgpu_device *adev,
                                 continue;
                 }
 
-                r = amdgpu_sync_fence(adev, sync, f);
+                r = amdgpu_sync_fence(adev, sync, f, false);
                 if (r)
                         break;
         }
@@ -275,19 +278,21 @@ struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
  * amdgpu_sync_get_fence - get the next fence from the sync object
  *
  * @sync: sync object to use
+ * @explicit: true if the next fence is explicit
  *
  * Get and removes the next fence from the sync object not signaled yet.
  */
-struct dma_fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync)
+struct dma_fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync, bool *explicit)
 {
         struct amdgpu_sync_entry *e;
         struct hlist_node *tmp;
         struct dma_fence *f;
         int i;
-
         hash_for_each_safe(sync->fences, i, tmp, e, node) {
 
                 f = e->fence;
+                if (explicit)
+                        *explicit = e->explicit;
 
                 hash_del(&e->node);
                 kmem_cache_free(amdgpu_sync_slab, e);