1 /* SPDX-License-Identifier: MIT */
4 * Copyright © 2019 Intel Corporation
7 #ifndef I915_SW_FENCE_WORK_H
8 #define I915_SW_FENCE_WORK_H
10 #include <linux/dma-fence.h>
11 #include <linux/spinlock.h>
12 #include <linux/workqueue.h>
14 #include "i915_sw_fence.h"
16 struct dma_fence_work;
18 struct dma_fence_work_ops {
20 int (*work)(struct dma_fence_work *f);
21 void (*release)(struct dma_fence_work *f);
24 struct dma_fence_work {
28 struct i915_sw_fence chain;
29 struct i915_sw_dma_fence_cb cb;
31 struct work_struct work;
32 const struct dma_fence_work_ops *ops;
35 void dma_fence_work_init(struct dma_fence_work *f,
36 const struct dma_fence_work_ops *ops);
37 int dma_fence_work_chain(struct dma_fence_work *f, struct dma_fence *signal);
39 static inline void dma_fence_work_commit(struct dma_fence_work *f)
41 i915_sw_fence_commit(&f->chain);
44 #endif /* I915_SW_FENCE_WORK_H */