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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;
Ben Skeggsc4c70442013-05-07 09:48:30 +10008 struct list_head work;
Ben Skeggsd375e7d52012-04-30 13:30:00 +10009 struct kref kref;
10
Ben Skeggs264ce192013-02-14 13:43:21 +100011 bool sysmem;
12
Ben Skeggsd375e7d52012-04-30 13:30:00 +100013 struct nouveau_channel *channel;
14 unsigned long timeout;
15 u32 sequence;
Ben Skeggsd375e7d52012-04-30 13:30:00 +100016};
17
Ben Skeggs264ce192013-02-14 13:43:21 +100018int nouveau_fence_new(struct nouveau_channel *, bool sysmem,
19 struct nouveau_fence **);
Ben Skeggsd375e7d52012-04-30 13:30:00 +100020struct nouveau_fence *
21nouveau_fence_ref(struct nouveau_fence *);
22void nouveau_fence_unref(struct nouveau_fence **);
23
24int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *);
25bool nouveau_fence_done(struct nouveau_fence *);
Ben Skeggsc4c70442013-05-07 09:48:30 +100026void nouveau_fence_work(struct nouveau_fence *, void (*)(void *), void *);
Ben Skeggsd375e7d52012-04-30 13:30:00 +100027int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
28int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *);
Ben Skeggsd375e7d52012-04-30 13:30:00 +100029
Ben Skeggs5e120f62012-04-30 13:55:29 +100030struct nouveau_fence_chan {
31 struct list_head pending;
Ben Skeggsf589be82012-07-22 11:55:54 +100032 struct list_head flip;
33
Ben Skeggs827520c2013-02-14 13:20:17 +100034 int (*emit)(struct nouveau_fence *);
35 int (*sync)(struct nouveau_fence *, struct nouveau_channel *,
36 struct nouveau_channel *);
37 u32 (*read)(struct nouveau_channel *);
38 int (*emit32)(struct nouveau_channel *, u64, u32);
39 int (*sync32)(struct nouveau_channel *, u64, u32);
40
Ben Skeggs5e120f62012-04-30 13:55:29 +100041 spinlock_t lock;
42 u32 sequence;
43};
44
45struct nouveau_fence_priv {
Ben Skeggsebb945a2012-07-20 08:17:34 +100046 void (*dtor)(struct nouveau_drm *);
47 bool (*suspend)(struct nouveau_drm *);
48 void (*resume)(struct nouveau_drm *);
Ben Skeggse193b1d2012-07-19 10:51:42 +100049 int (*context_new)(struct nouveau_channel *);
50 void (*context_del)(struct nouveau_channel *);
Ben Skeggse18c0802013-01-31 14:57:33 +100051
52 wait_queue_head_t waiting;
53 bool uevent;
Ben Skeggs5e120f62012-04-30 13:55:29 +100054};
55
Ben Skeggsebb945a2012-07-20 08:17:34 +100056#define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence)
57
Ben Skeggs5e120f62012-04-30 13:55:29 +100058void nouveau_fence_context_new(struct nouveau_fence_chan *);
59void nouveau_fence_context_del(struct nouveau_fence_chan *);
60
Ben Skeggsebb945a2012-07-20 08:17:34 +100061int nv04_fence_create(struct nouveau_drm *);
Ben Skeggs5e120f62012-04-30 13:55:29 +100062int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32);
63
Ben Skeggsf589be82012-07-22 11:55:54 +100064int nv10_fence_emit(struct nouveau_fence *);
65int nv17_fence_sync(struct nouveau_fence *, struct nouveau_channel *,
66 struct nouveau_channel *);
67u32 nv10_fence_read(struct nouveau_channel *);
68void nv10_fence_context_del(struct nouveau_channel *);
Ben Skeggsebb945a2012-07-20 08:17:34 +100069void nv10_fence_destroy(struct nouveau_drm *);
70int nv10_fence_create(struct nouveau_drm *);
Ben Skeggs60e5cb72013-02-14 12:59:36 +100071
72int nv17_fence_create(struct nouveau_drm *);
Marcin Slusarzf20ebd02012-12-25 18:13:22 +010073void nv17_fence_resume(struct nouveau_drm *drm);
Ben Skeggsf589be82012-07-22 11:55:54 +100074
Ben Skeggsebb945a2012-07-20 08:17:34 +100075int nv50_fence_create(struct nouveau_drm *);
76int nv84_fence_create(struct nouveau_drm *);
77int nvc0_fence_create(struct nouveau_drm *);
Ben Skeggsf589be82012-07-22 11:55:54 +100078
79int nouveau_flip_complete(void *chan);
Ben Skeggs5e120f62012-04-30 13:55:29 +100080
Ben Skeggsa34caf72013-02-14 09:28:37 +100081struct nv84_fence_chan {
82 struct nouveau_fence_chan base;
83 struct nouveau_vma vma;
Ben Skeggs264ce192013-02-14 13:43:21 +100084 struct nouveau_vma vma_gart;
Ben Skeggsa34caf72013-02-14 09:28:37 +100085 struct nouveau_vma dispc_vma[4];
86};
87
88struct nv84_fence_priv {
89 struct nouveau_fence_priv base;
90 struct nouveau_bo *bo;
Ben Skeggs264ce192013-02-14 13:43:21 +100091 struct nouveau_bo *bo_gart;
Ben Skeggsa34caf72013-02-14 09:28:37 +100092 u32 *suspend;
93};
94
95u64 nv84_fence_crtc(struct nouveau_channel *, int);
Ben Skeggsa34caf72013-02-14 09:28:37 +100096int nv84_fence_context_new(struct nouveau_channel *);
Ben Skeggsa34caf72013-02-14 09:28:37 +100097
Ben Skeggsd375e7d52012-04-30 13:30:00 +100098#endif