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Ben Skeggsd375e7d52012-04-30 13:30:00 +10001#ifndef __NOUVEAU_FENCE_H__
2#define __NOUVEAU_FENCE_H__
3
Ben Skeggsebb945a2012-07-20 08:17:34 +10004struct nouveau_drm;
5
Ben Skeggsd375e7d52012-04-30 13:30:00 +10006struct nouveau_fence {
7 struct list_head head;
8 struct kref kref;
9
10 struct nouveau_channel *channel;
11 unsigned long timeout;
12 u32 sequence;
13
14 void (*work)(void *priv, bool signalled);
15 void *priv;
16};
17
18int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **);
19struct nouveau_fence *
20nouveau_fence_ref(struct nouveau_fence *);
21void nouveau_fence_unref(struct nouveau_fence **);
22
23int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *);
24bool nouveau_fence_done(struct nouveau_fence *);
25int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
26int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *);
Ben Skeggsd375e7d52012-04-30 13:30:00 +100027
Ben Skeggs5e120f62012-04-30 13:55:29 +100028struct nouveau_fence_chan {
29 struct list_head pending;
Ben Skeggsf589be82012-07-22 11:55:54 +100030 struct list_head flip;
31
Ben Skeggs5e120f62012-04-30 13:55:29 +100032 spinlock_t lock;
33 u32 sequence;
34};
35
36struct nouveau_fence_priv {
Ben Skeggsebb945a2012-07-20 08:17:34 +100037 void (*dtor)(struct nouveau_drm *);
38 bool (*suspend)(struct nouveau_drm *);
39 void (*resume)(struct nouveau_drm *);
Ben Skeggse193b1d2012-07-19 10:51:42 +100040 int (*context_new)(struct nouveau_channel *);
41 void (*context_del)(struct nouveau_channel *);
42 int (*emit)(struct nouveau_fence *);
43 int (*sync)(struct nouveau_fence *, struct nouveau_channel *,
44 struct nouveau_channel *);
45 u32 (*read)(struct nouveau_channel *);
Ben Skeggse18c0802013-01-31 14:57:33 +100046
47 wait_queue_head_t waiting;
48 bool uevent;
Ben Skeggs5e120f62012-04-30 13:55:29 +100049};
50
Ben Skeggsebb945a2012-07-20 08:17:34 +100051#define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence)
52
Ben Skeggs5e120f62012-04-30 13:55:29 +100053void nouveau_fence_context_new(struct nouveau_fence_chan *);
54void nouveau_fence_context_del(struct nouveau_fence_chan *);
55
Ben Skeggsebb945a2012-07-20 08:17:34 +100056int nv04_fence_create(struct nouveau_drm *);
Ben Skeggs5e120f62012-04-30 13:55:29 +100057int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32);
58
Ben Skeggsf589be82012-07-22 11:55:54 +100059int nv10_fence_emit(struct nouveau_fence *);
60int nv17_fence_sync(struct nouveau_fence *, struct nouveau_channel *,
61 struct nouveau_channel *);
62u32 nv10_fence_read(struct nouveau_channel *);
63void nv10_fence_context_del(struct nouveau_channel *);
Ben Skeggsebb945a2012-07-20 08:17:34 +100064void nv10_fence_destroy(struct nouveau_drm *);
65int nv10_fence_create(struct nouveau_drm *);
Marcin Slusarzf20ebd02012-12-25 18:13:22 +010066void nv17_fence_resume(struct nouveau_drm *drm);
Ben Skeggsf589be82012-07-22 11:55:54 +100067
Ben Skeggsebb945a2012-07-20 08:17:34 +100068int nv50_fence_create(struct nouveau_drm *);
69int nv84_fence_create(struct nouveau_drm *);
70int nvc0_fence_create(struct nouveau_drm *);
Ben Skeggsf589be82012-07-22 11:55:54 +100071
72int nouveau_flip_complete(void *chan);
Ben Skeggs5e120f62012-04-30 13:55:29 +100073
Ben Skeggsa34caf72013-02-14 09:28:37 +100074struct nv84_fence_chan {
75 struct nouveau_fence_chan base;
76 struct nouveau_vma vma;
77 struct nouveau_vma dispc_vma[4];
78};
79
80struct nv84_fence_priv {
81 struct nouveau_fence_priv base;
82 struct nouveau_bo *bo;
83 u32 *suspend;
84};
85
86u64 nv84_fence_crtc(struct nouveau_channel *, int);
87u32 nv84_fence_read(struct nouveau_channel *);
88int nv84_fence_context_new(struct nouveau_channel *);
89void nv84_fence_context_del(struct nouveau_channel *);
90bool nv84_fence_suspend(struct nouveau_drm *);
91void nv84_fence_resume(struct nouveau_drm *);
92void nv84_fence_destroy(struct nouveau_drm *);
93
Ben Skeggsd375e7d52012-04-30 13:30:00 +100094#endif