1 #ifndef __NOUVEAU_FENCE_H__
2 #define __NOUVEAU_FENCE_H__
12 struct nouveau_channel *channel;
13 unsigned long timeout;
17 int nouveau_fence_new(struct nouveau_channel *, bool sysmem,
18 struct nouveau_fence **);
19 struct nouveau_fence *
20 nouveau_fence_ref(struct nouveau_fence *);
21 void nouveau_fence_unref(struct nouveau_fence **);
23 int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *);
24 bool nouveau_fence_done(struct nouveau_fence *);
25 int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
26 int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *);
28 struct nouveau_fence_chan {
29 struct list_head pending;
30 struct list_head flip;
32 int (*emit)(struct nouveau_fence *);
33 int (*sync)(struct nouveau_fence *, struct nouveau_channel *,
34 struct nouveau_channel *);
35 u32 (*read)(struct nouveau_channel *);
36 int (*emit32)(struct nouveau_channel *, u64, u32);
37 int (*sync32)(struct nouveau_channel *, u64, u32);
43 struct nouveau_fence_priv {
44 void (*dtor)(struct nouveau_drm *);
45 bool (*suspend)(struct nouveau_drm *);
46 void (*resume)(struct nouveau_drm *);
47 int (*context_new)(struct nouveau_channel *);
48 void (*context_del)(struct nouveau_channel *);
50 wait_queue_head_t waiting;
54 #define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence)
56 void nouveau_fence_context_new(struct nouveau_fence_chan *);
57 void nouveau_fence_context_del(struct nouveau_fence_chan *);
59 int nv04_fence_create(struct nouveau_drm *);
60 int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32);
62 int nv10_fence_emit(struct nouveau_fence *);
63 int nv17_fence_sync(struct nouveau_fence *, struct nouveau_channel *,
64 struct nouveau_channel *);
65 u32 nv10_fence_read(struct nouveau_channel *);
66 void nv10_fence_context_del(struct nouveau_channel *);
67 void nv10_fence_destroy(struct nouveau_drm *);
68 int nv10_fence_create(struct nouveau_drm *);
70 int nv17_fence_create(struct nouveau_drm *);
71 void nv17_fence_resume(struct nouveau_drm *drm);
73 int nv50_fence_create(struct nouveau_drm *);
74 int nv84_fence_create(struct nouveau_drm *);
75 int nvc0_fence_create(struct nouveau_drm *);
77 int nouveau_flip_complete(void *chan);
79 struct nv84_fence_chan {
80 struct nouveau_fence_chan base;
81 struct nouveau_vma vma;
82 struct nouveau_vma vma_gart;
83 struct nouveau_vma dispc_vma[4];
86 struct nv84_fence_priv {
87 struct nouveau_fence_priv base;
88 struct nouveau_bo *bo;
89 struct nouveau_bo *bo_gart;
93 u64 nv84_fence_crtc(struct nouveau_channel *, int);
94 int nv84_fence_context_new(struct nouveau_channel *);