| 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 | |