i915/selftests/lib_sw_fence.c

27 /* Small library of different fence types useful for writing tests */
30 nop_fence_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
35 void __onstack_fence_init(struct i915_sw_fence *fence,
39 	debug_fence_init_onstack(fence);
41 	__init_waitqueue_head(&fence->wait, name, key);
42 	atomic_set(&fence->pending, 1);
43 	fence->error = 0;
44 	fence->fn = nop_fence_notify;
47 void onstack_fence_fini(struct i915_sw_fence *fence)
49 	if (!fence->fn)
52 	i915_sw_fence_commit(fence);
53 	i915_sw_fence_fini(fence);
60 	i915_sw_fence_commit(&tf->fence);
65 	onstack_fence_init(&tf->fence);
72 		i915_sw_fence_commit(&tf->fence);
78 		i915_sw_fence_commit(&tf->fence);
81 	i915_sw_fence_fini(&tf->fence);
85 	struct i915_sw_fence fence;
93 heap_fence_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
95 	struct heap_fence *h = container_of(fence, typeof(*h), fence);
102 		heap_fence_put(&h->fence);
116 	i915_sw_fence_init(&h->fence, heap_fence_notify);
119 	return &h->fence;
126 	i915_sw_fence_fini(&h->fence);
131 void heap_fence_put(struct i915_sw_fence *fence)
133 	struct heap_fence *h = container_of(fence, typeof(*h), fence);