root/drivers/gpu/drm/i915/i915_sw_fence_work.h

INCLUDED FROM

DEFINITIONS

1. dma_fence_work_commit

   1 /* SPDX-License-Identifier: MIT */
   2 
   3 /*
   4  * Copyright © 2019 Intel Corporation
   5  */
   6 
   7 #ifndef I915_SW_FENCE_WORK_H
   8 #define I915_SW_FENCE_WORK_H
   9 
  10 #include <linux/dma-fence.h>
  11 #include <linux/spinlock.h>
  12 #include <linux/workqueue.h>
  13 
  14 #include "i915_sw_fence.h"
  15 
  16 struct dma_fence_work;
  17 
  18 struct dma_fence_work_ops {
  19         const char *name;
  20         int (*work)(struct dma_fence_work *f);
  21         void (*release)(struct dma_fence_work *f);
  22 };
  23 
  24 struct dma_fence_work {
  25         struct dma_fence dma;
  26         spinlock_t lock;
  27 
  28         struct i915_sw_fence chain;
  29         struct i915_sw_dma_fence_cb cb;
  30 
  31         struct work_struct work;
  32         const struct dma_fence_work_ops *ops;
  33 };
  34 
  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);
  38 
  39 static inline void dma_fence_work_commit(struct dma_fence_work *f)
  40 {
  41         i915_sw_fence_commit(&f->chain);
  42 }
  43 
  44 #endif /* I915_SW_FENCE_WORK_H */