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1 | #ifndef __NOUVEAU_FENCE_H__ |
2 | #define __NOUVEAU_FENCE_H__ | |
3 | ||
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4 | struct nouveau_drm; |
5 | ||
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6 | struct nouveau_fence { |
7 | struct list_head head; | |
8 | struct kref kref; | |
9 | ||
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10 | bool sysmem; |
11 | ||
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12 | struct nouveau_channel *channel; |
13 | unsigned long timeout; | |
14 | u32 sequence; | |
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15 | }; |
16 | ||
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17 | int nouveau_fence_new(struct nouveau_channel *, bool sysmem, |
18 | struct nouveau_fence **); | |
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19 | struct nouveau_fence * |
20 | nouveau_fence_ref(struct nouveau_fence *); | |
21 | void nouveau_fence_unref(struct nouveau_fence **); | |
22 | ||
23 | int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *); | |
24 | bool nouveau_fence_done(struct nouveau_fence *); | |
25 | int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr); | |
26 | int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *); | |
d375e7d5 | 27 | |
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28 | struct nouveau_fence_chan { |
29 | struct list_head pending; | |
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30 | struct list_head flip; |
31 | ||
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32 | int (*emit)(struct nouveau_fence *); |
33 | int (*sync)(struct nouveau_fence *, struct nouveau_channel *, | |
34 | struct nouveau_channel *); | |
35 | u32 (*read)(struct nouveau_channel *); | |
36 | int (*emit32)(struct nouveau_channel *, u64, u32); | |
37 | int (*sync32)(struct nouveau_channel *, u64, u32); | |
38 | ||
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39 | spinlock_t lock; |
40 | u32 sequence; | |
41 | }; | |
42 | ||
43 | struct nouveau_fence_priv { | |
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44 | void (*dtor)(struct nouveau_drm *); |
45 | bool (*suspend)(struct nouveau_drm *); | |
46 | void (*resume)(struct nouveau_drm *); | |
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47 | int (*context_new)(struct nouveau_channel *); |
48 | void (*context_del)(struct nouveau_channel *); | |
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49 | |
50 | wait_queue_head_t waiting; | |
51 | bool uevent; | |
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52 | }; |
53 | ||
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54 | #define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence) |
55 | ||
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56 | void nouveau_fence_context_new(struct nouveau_fence_chan *); |
57 | void nouveau_fence_context_del(struct nouveau_fence_chan *); | |
58 | ||
ebb945a9 | 59 | int nv04_fence_create(struct nouveau_drm *); |
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60 | int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32); |
61 | ||
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62 | int nv10_fence_emit(struct nouveau_fence *); |
63 | int nv17_fence_sync(struct nouveau_fence *, struct nouveau_channel *, | |
64 | struct nouveau_channel *); | |
65 | u32 nv10_fence_read(struct nouveau_channel *); | |
66 | void nv10_fence_context_del(struct nouveau_channel *); | |
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67 | void nv10_fence_destroy(struct nouveau_drm *); |
68 | int nv10_fence_create(struct nouveau_drm *); | |
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69 | |
70 | int nv17_fence_create(struct nouveau_drm *); | |
f20ebd03 | 71 | void nv17_fence_resume(struct nouveau_drm *drm); |
f589be88 | 72 | |
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73 | int nv50_fence_create(struct nouveau_drm *); |
74 | int nv84_fence_create(struct nouveau_drm *); | |
75 | int nvc0_fence_create(struct nouveau_drm *); | |
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76 | |
77 | int nouveau_flip_complete(void *chan); | |
5e120f6e | 78 | |
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79 | struct nv84_fence_chan { |
80 | struct nouveau_fence_chan base; | |
81 | struct nouveau_vma vma; | |
264ce192 | 82 | struct nouveau_vma vma_gart; |
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83 | struct nouveau_vma dispc_vma[4]; |
84 | }; | |
85 | ||
86 | struct nv84_fence_priv { | |
87 | struct nouveau_fence_priv base; | |
88 | struct nouveau_bo *bo; | |
264ce192 | 89 | struct nouveau_bo *bo_gart; |
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90 | u32 *suspend; |
91 | }; | |
92 | ||
93 | u64 nv84_fence_crtc(struct nouveau_channel *, int); | |
a34caf78 | 94 | int nv84_fence_context_new(struct nouveau_channel *); |
a34caf78 | 95 | |
d375e7d5 | 96 | #endif |