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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index 11c46b3e4c60..504af1b93bfa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -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);
}
/**