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d375e7d5 BS |
1 | #ifndef __NOUVEAU_FENCE_H__ |
2 | #define __NOUVEAU_FENCE_H__ | |
3 | ||
4 | struct nouveau_fence { | |
5 | struct list_head head; | |
6 | struct kref kref; | |
7 | ||
8 | struct nouveau_channel *channel; | |
9 | unsigned long timeout; | |
10 | u32 sequence; | |
11 | ||
12 | void (*work)(void *priv, bool signalled); | |
13 | void *priv; | |
14 | }; | |
15 | ||
16 | int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **); | |
17 | struct nouveau_fence * | |
18 | nouveau_fence_ref(struct nouveau_fence *); | |
19 | void nouveau_fence_unref(struct nouveau_fence **); | |
20 | ||
21 | int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *); | |
22 | bool nouveau_fence_done(struct nouveau_fence *); | |
23 | int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr); | |
24 | int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *); | |
25 | void nouveau_fence_idle(struct nouveau_channel *); | |
26 | void nouveau_fence_update(struct nouveau_channel *); | |
27 | ||
5e120f6e BS |
28 | struct nouveau_fence_chan { |
29 | struct list_head pending; | |
30 | spinlock_t lock; | |
31 | u32 sequence; | |
32 | }; | |
33 | ||
34 | struct nouveau_fence_priv { | |
35 | struct nouveau_exec_engine engine; | |
36 | int (*emit)(struct nouveau_fence *); | |
37 | int (*sync)(struct nouveau_fence *, struct nouveau_channel *); | |
38 | u32 (*read)(struct nouveau_channel *); | |
39 | }; | |
40 | ||
41 | void nouveau_fence_context_new(struct nouveau_fence_chan *); | |
42 | void nouveau_fence_context_del(struct nouveau_fence_chan *); | |
43 | ||
44 | int nv04_fence_create(struct drm_device *dev); | |
45 | int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32); | |
46 | ||
47 | int nv10_fence_create(struct drm_device *dev); | |
48 | int nv84_fence_create(struct drm_device *dev); | |
49 | int nvc0_fence_create(struct drm_device *dev); | |
50 | ||
d375e7d5 | 51 | #endif |