Merge tag 'amd-drm-next-5.19-2022-04-15' of https://gitlab.freedesktop.org/agd5f...
[linux-block.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_sync.c
index 11c46b3e4c60b4d36f22252dcd9524773bd12404..504af1b93bfa84e728127b7e1ee6afc035fe4156 100644 (file)
@@ -51,7 +51,6 @@ static struct kmem_cache *amdgpu_sync_slab;
 void amdgpu_sync_create(struct amdgpu_sync *sync)
 {
        hash_init(sync->fences);
-       sync->last_vm_update = NULL;
 }
 
 /**
@@ -171,23 +170,6 @@ int amdgpu_sync_fence(struct amdgpu_sync *sync, struct dma_fence *f)
        return 0;
 }
 
-/**
- * amdgpu_sync_vm_fence - remember to sync to this VM fence
- *
- * @sync: sync object to add fence to
- * @fence: the VM fence to add
- *
- * Add the fence to the sync object and remember it as VM update.
- */
-int amdgpu_sync_vm_fence(struct amdgpu_sync *sync, struct dma_fence *fence)
-{
-       if (!fence)
-               return 0;
-
-       amdgpu_sync_keep_later(&sync->last_vm_update, fence);
-       return amdgpu_sync_fence(sync, fence);
-}
-
 /* Determine based on the owner and mode if we should sync to a fence or not */
 static bool amdgpu_sync_test_fence(struct amdgpu_device *adev,
                                   enum amdgpu_sync_mode mode,
@@ -377,9 +359,6 @@ int amdgpu_sync_clone(struct amdgpu_sync *source, struct amdgpu_sync *clone)
                }
        }
 
-       dma_fence_put(clone->last_vm_update);
-       clone->last_vm_update = dma_fence_get(source->last_vm_update);
-
        return 0;
 }
 
@@ -420,8 +399,6 @@ void amdgpu_sync_free(struct amdgpu_sync *sync)
                dma_fence_put(e->fence);
                kmem_cache_free(amdgpu_sync_slab, e);
        }
-
-       dma_fence_put(sync->last_vm_update);
 }
 
 /**