1 | #ifndef __NOUVEAU_FENCE_H__ |
2 | #define __NOUVEAU_FENCE_H__ |
3 | |
4 | struct nouveau_drm; |
5 | |
6 | struct nouveau_fence { |
7 | struct list_head head; |
8 | struct list_head work; |
9 | struct kref kref; |
10 | |
11 | bool sysmem; |
12 | |
13 | struct nouveau_channel *channel; |
14 | unsigned long timeout; |
15 | u32 sequence; |
16 | }; |
17 | |
18 | int nouveau_fence_new(struct nouveau_channel *, bool sysmem, |
19 | struct nouveau_fence **); |
20 | struct nouveau_fence * |
21 | nouveau_fence_ref(struct nouveau_fence *); |
22 | void nouveau_fence_unref(struct nouveau_fence **); |
23 | |
24 | int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *); |
25 | bool nouveau_fence_done(struct nouveau_fence *); |
26 | void nouveau_fence_work(struct nouveau_fence *, void (*)(void *), void *); |
27 | int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr); |
28 | int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *); |
29 | |
30 | struct nouveau_fence_chan { |
31 | struct list_head pending; |
32 | struct list_head flip; |
33 | |
34 | 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 | |
41 | spinlock_t lock; |
42 | u32 sequence; |
43 | }; |
44 | |
45 | struct nouveau_fence_priv { |
46 | void (*dtor)(struct nouveau_drm *); |
47 | bool (*suspend)(struct nouveau_drm *); |
48 | void (*resume)(struct nouveau_drm *); |
49 | int (*context_new)(struct nouveau_channel *); |
50 | void (*context_del)(struct nouveau_channel *); |
51 | |
52 | #ifdef __NetBSD__ |
53 | spinlock_t waitlock; |
54 | drm_waitqueue_t waitqueue; |
55 | #else |
56 | wait_queue_head_t waiting; |
57 | #endif |
58 | bool uevent; |
59 | }; |
60 | |
61 | #define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence) |
62 | |
63 | void nouveau_fence_context_new(struct nouveau_fence_chan *); |
64 | void nouveau_fence_context_del(struct nouveau_fence_chan *); |
65 | |
66 | int nv04_fence_create(struct nouveau_drm *); |
67 | int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32); |
68 | |
69 | int nv10_fence_emit(struct nouveau_fence *); |
70 | int nv17_fence_sync(struct nouveau_fence *, struct nouveau_channel *, |
71 | struct nouveau_channel *); |
72 | u32 nv10_fence_read(struct nouveau_channel *); |
73 | void nv10_fence_context_del(struct nouveau_channel *); |
74 | void nv10_fence_destroy(struct nouveau_drm *); |
75 | int nv10_fence_create(struct nouveau_drm *); |
76 | |
77 | int nv17_fence_create(struct nouveau_drm *); |
78 | void nv17_fence_resume(struct nouveau_drm *drm); |
79 | |
80 | int nv50_fence_create(struct nouveau_drm *); |
81 | int nv84_fence_create(struct nouveau_drm *); |
82 | int nvc0_fence_create(struct nouveau_drm *); |
83 | |
84 | int nouveau_flip_complete(void *chan); |
85 | |
86 | struct nv84_fence_chan { |
87 | struct nouveau_fence_chan base; |
88 | struct nouveau_vma vma; |
89 | struct nouveau_vma vma_gart; |
90 | struct nouveau_vma dispc_vma[4]; |
91 | }; |
92 | |
93 | struct nv84_fence_priv { |
94 | struct nouveau_fence_priv base; |
95 | struct nouveau_bo *bo; |
96 | struct nouveau_bo *bo_gart; |
97 | u32 *suspend; |
98 | }; |
99 | |
100 | u64 nv84_fence_crtc(struct nouveau_channel *, int); |
101 | int nv84_fence_context_new(struct nouveau_channel *); |
102 | |
103 | #endif |
104 | |