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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 Skeggs5e120f62012-04-30 13:55:29 +100046};
47
Ben Skeggsebb945a2012-07-20 08:17:34 +100048#define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence)
49
Ben Skeggs5e120f62012-04-30 13:55:29 +100050void nouveau_fence_context_new(struct nouveau_fence_chan *);
51void nouveau_fence_context_del(struct nouveau_fence_chan *);
52
Ben Skeggsebb945a2012-07-20 08:17:34 +100053int nv04_fence_create(struct nouveau_drm *);
Ben Skeggs5e120f62012-04-30 13:55:29 +100054int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32);
55
Ben Skeggsf589be82012-07-22 11:55:54 +100056int nv10_fence_emit(struct nouveau_fence *);
57int nv17_fence_sync(struct nouveau_fence *, struct nouveau_channel *,
58 struct nouveau_channel *);
59u32 nv10_fence_read(struct nouveau_channel *);
60void nv10_fence_context_del(struct nouveau_channel *);
Ben Skeggsebb945a2012-07-20 08:17:34 +100061void nv10_fence_destroy(struct nouveau_drm *);
62int nv10_fence_create(struct nouveau_drm *);
Ben Skeggsf589be82012-07-22 11:55:54 +100063
Ben Skeggsebb945a2012-07-20 08:17:34 +100064int nv50_fence_create(struct nouveau_drm *);
65int nv84_fence_create(struct nouveau_drm *);
66int nvc0_fence_create(struct nouveau_drm *);
Ben Skeggsf589be82012-07-22 11:55:54 +100067u64 nvc0_fence_crtc(struct nouveau_channel *, int crtc);
68
69int nouveau_flip_complete(void *chan);
Ben Skeggs5e120f62012-04-30 13:55:29 +100070
Ben Skeggsd375e7d52012-04-30 13:30:00 +100071#endif