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- #ifndef __NOUVEAU_FENCE_H__
- #define __NOUVEAU_FENCE_H__
- struct nouveau_drm;
- struct nouveau_fence {
- struct list_head head;
- struct kref kref;
- struct nouveau_channel *channel;
- unsigned long timeout;
- u32 sequence;
- void (*work)(void *priv, bool signalled);
- void *priv;
- };
- int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **);
- struct nouveau_fence *
- nouveau_fence_ref(struct nouveau_fence *);
- void nouveau_fence_unref(struct nouveau_fence **);
- int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *);
- bool nouveau_fence_done(struct nouveau_fence *);
- int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
- int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *);
- struct nouveau_fence_chan {
- struct list_head pending;
- struct list_head flip;
- spinlock_t lock;
- u32 sequence;
- };
- struct nouveau_fence_priv {
- void (*dtor)(struct nouveau_drm *);
- bool (*suspend)(struct nouveau_drm *);
- void (*resume)(struct nouveau_drm *);
- int (*context_new)(struct nouveau_channel *);
- void (*context_del)(struct nouveau_channel *);
- int (*emit32)(struct nouveau_channel *, u64, u32);
- int (*emit)(struct nouveau_fence *);
- int (*sync32)(struct nouveau_channel *, u64, u32);
- int (*sync)(struct nouveau_fence *, struct nouveau_channel *,
- struct nouveau_channel *);
- u32 (*read)(struct nouveau_channel *);
- wait_queue_head_t waiting;
- bool uevent;
- };
- #define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence)
- void nouveau_fence_context_new(struct nouveau_fence_chan *);
- void nouveau_fence_context_del(struct nouveau_fence_chan *);
- int nv04_fence_create(struct nouveau_drm *);
- int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32);
- int nv10_fence_emit(struct nouveau_fence *);
- int nv17_fence_sync(struct nouveau_fence *, struct nouveau_channel *,
- struct nouveau_channel *);
- u32 nv10_fence_read(struct nouveau_channel *);
- void nv10_fence_context_del(struct nouveau_channel *);
- void nv10_fence_destroy(struct nouveau_drm *);
- int nv10_fence_create(struct nouveau_drm *);
- void nv17_fence_resume(struct nouveau_drm *drm);
- int nv50_fence_create(struct nouveau_drm *);
- int nv84_fence_create(struct nouveau_drm *);
- int nvc0_fence_create(struct nouveau_drm *);
- int nouveau_flip_complete(void *chan);
- struct nv84_fence_chan {
- struct nouveau_fence_chan base;
- struct nouveau_vma vma;
- struct nouveau_vma dispc_vma[4];
- };
- struct nv84_fence_priv {
- struct nouveau_fence_priv base;
- struct nouveau_bo *bo;
- u32 *suspend;
- };
- u64 nv84_fence_crtc(struct nouveau_channel *, int);
- int nv84_fence_emit(struct nouveau_fence *);
- int nv84_fence_sync(struct nouveau_fence *, struct nouveau_channel *,
- struct nouveau_channel *);
- u32 nv84_fence_read(struct nouveau_channel *);
- int nv84_fence_context_new(struct nouveau_channel *);
- void nv84_fence_context_del(struct nouveau_channel *);
- bool nv84_fence_suspend(struct nouveau_drm *);
- void nv84_fence_resume(struct nouveau_drm *);
- void nv84_fence_destroy(struct nouveau_drm *);
- #endif
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