1 #ifndef __NOUVEAU_FENCE_H__ 2 #define __NOUVEAU_FENCE_H__ 3 4 #include <linux/fence.h> 5 #include <nvif/notify.h> 6 7 struct nouveau_drm; 8 struct nouveau_bo; 9 10 struct nouveau_fence { 11 struct fence base; 12 13 struct list_head head; 14 15 bool sysmem; 16 17 struct nouveau_channel __rcu *channel; 18 unsigned long timeout; 19 }; 20 21 int nouveau_fence_new(struct nouveau_channel *, bool sysmem, 22 struct nouveau_fence **); 23 void nouveau_fence_unref(struct nouveau_fence **); 24 25 int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *); 26 bool nouveau_fence_done(struct nouveau_fence *); 27 void nouveau_fence_work(struct fence *, void (*)(void *), void *); 28 int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr); 29 int nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *, bool exclusive, bool intr); 30 31 struct nouveau_fence_chan { 32 spinlock_t lock; 33 struct kref fence_ref; 34 35 struct list_head pending; 36 struct list_head flip; 37 38 int (*emit)(struct nouveau_fence *); 39 int (*sync)(struct nouveau_fence *, struct nouveau_channel *, 40 struct nouveau_channel *); 41 u32 (*read)(struct nouveau_channel *); 42 int (*emit32)(struct nouveau_channel *, u64, u32); 43 int (*sync32)(struct nouveau_channel *, u64, u32); 44 45 u32 sequence; 46 u32 context; 47 char name[32]; 48 49 struct nvif_notify notify; 50 int notify_ref, dead; 51 }; 52 53 struct nouveau_fence_priv { 54 void (*dtor)(struct nouveau_drm *); 55 bool (*suspend)(struct nouveau_drm *); 56 void (*resume)(struct nouveau_drm *); 57 int (*context_new)(struct nouveau_channel *); 58 void (*context_del)(struct nouveau_channel *); 59 60 u32 contexts, context_base; 61 bool uevent; 62 }; 63 64 #define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence) 65 66 void nouveau_fence_context_new(struct nouveau_channel *, struct nouveau_fence_chan *); 67 void nouveau_fence_context_del(struct nouveau_fence_chan *); 68 void nouveau_fence_context_free(struct nouveau_fence_chan *); 69 70 int nv04_fence_create(struct nouveau_drm *); 71 int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32); 72 73 int nv10_fence_emit(struct nouveau_fence *); 74 int nv17_fence_sync(struct nouveau_fence *, struct nouveau_channel *, 75 struct nouveau_channel *); 76 u32 nv10_fence_read(struct nouveau_channel *); 77 void nv10_fence_context_del(struct nouveau_channel *); 78 void nv10_fence_destroy(struct nouveau_drm *); 79 int nv10_fence_create(struct nouveau_drm *); 80 81 int nv17_fence_create(struct nouveau_drm *); 82 void nv17_fence_resume(struct nouveau_drm *drm); 83 84 int nv50_fence_create(struct nouveau_drm *); 85 int nv84_fence_create(struct nouveau_drm *); 86 int nvc0_fence_create(struct nouveau_drm *); 87 88 int nouveau_flip_complete(void *chan); 89 90 struct nv84_fence_chan { 91 struct nouveau_fence_chan base; 92 struct nvkm_vma vma; 93 struct nvkm_vma vma_gart; 94 struct nvkm_vma dispc_vma[4]; 95 }; 96 97 struct nv84_fence_priv { 98 struct nouveau_fence_priv base; 99 struct nouveau_bo *bo; 100 struct nouveau_bo *bo_gart; 101 u32 *suspend; 102 }; 103 104 u64 nv84_fence_crtc(struct nouveau_channel *, int); 105 int nv84_fence_context_new(struct nouveau_channel *); 106 107 #endif 108