nouveau_fence.h 1.5 KB

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  1. #ifndef __NOUVEAU_FENCE_H__
  2. #define __NOUVEAU_FENCE_H__
  3. struct nouveau_fence {
  4. struct list_head head;
  5. struct kref kref;
  6. struct nouveau_channel *channel;
  7. unsigned long timeout;
  8. u32 sequence;
  9. void (*work)(void *priv, bool signalled);
  10. void *priv;
  11. };
  12. int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **);
  13. struct nouveau_fence *
  14. nouveau_fence_ref(struct nouveau_fence *);
  15. void nouveau_fence_unref(struct nouveau_fence **);
  16. int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *);
  17. bool nouveau_fence_done(struct nouveau_fence *);
  18. int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
  19. int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *);
  20. void nouveau_fence_idle(struct nouveau_channel *);
  21. void nouveau_fence_update(struct nouveau_channel *);
  22. struct nouveau_fence_chan {
  23. struct list_head pending;
  24. spinlock_t lock;
  25. u32 sequence;
  26. };
  27. struct nouveau_fence_priv {
  28. struct nouveau_exec_engine engine;
  29. int (*emit)(struct nouveau_fence *);
  30. int (*sync)(struct nouveau_fence *, struct nouveau_channel *,
  31. struct nouveau_channel *);
  32. u32 (*read)(struct nouveau_channel *);
  33. };
  34. void nouveau_fence_context_new(struct nouveau_fence_chan *);
  35. void nouveau_fence_context_del(struct nouveau_fence_chan *);
  36. int nv04_fence_create(struct drm_device *dev);
  37. int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32);
  38. int nv10_fence_create(struct drm_device *dev);
  39. int nv84_fence_create(struct drm_device *dev);
  40. int nvc0_fence_create(struct drm_device *dev);
  41. #endif