projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 *); | |
| 906c033e BS |
37 | int (*sync)(struct nouveau_fence *, struct nouveau_channel *, |
| 38 | struct nouveau_channel *); | |
| 5e120f6e BS |
39 | u32 (*read)(struct nouveau_channel *); |
| 40 | }; | |
| 41 | ||
| 42 | void nouveau_fence_context_new(struct nouveau_fence_chan *); | |
| 43 | void nouveau_fence_context_del(struct nouveau_fence_chan *); | |
| 44 | ||
| 45 | int nv04_fence_create(struct drm_device *dev); | |
| 46 | int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32); | |
| 47 | ||
| 48 | int nv10_fence_create(struct drm_device *dev); | |
| 49 | int nv84_fence_create(struct drm_device *dev); | |
| 50 | int nvc0_fence_create(struct drm_device *dev); | |
| 51 | ||
| d375e7d5 | 52 | #endif |