| 1 | #ifndef __NOUVEAU_FIFO_H__ |
| 2 | #define __NOUVEAU_FIFO_H__ |
| 3 | |
| 4 | #include <core/namedb.h> |
| 5 | #include <core/gpuobj.h> |
| 6 | #include <core/engine.h> |
| 7 | |
| 8 | struct nouveau_fifo_chan { |
| 9 | struct nouveau_namedb base; |
| 10 | struct nouveau_dmaobj *pushdma; |
| 11 | struct nouveau_gpuobj *pushgpu; |
| 12 | #ifdef __NetBSD__ |
| 13 | bus_space_tag_t bst; |
| 14 | bus_space_handle_t bsh; |
| 15 | bool mapped; |
| 16 | #else |
| 17 | void __iomem *user; |
| 18 | #endif |
| 19 | u32 size; |
| 20 | u16 chid; |
| 21 | atomic_t refcnt; /* NV04_NVSW_SET_REF */ |
| 22 | }; |
| 23 | |
| 24 | static inline struct nouveau_fifo_chan * |
| 25 | nouveau_fifo_chan(void *obj) |
| 26 | { |
| 27 | return (void *)nv_namedb(obj); |
| 28 | } |
| 29 | |
| 30 | #define nouveau_fifo_channel_create(p,e,c,b,a,s,n,m,d) \ |
| 31 | nouveau_fifo_channel_create_((p), (e), (c), (b), (a), (s), (n), \ |
| 32 | (m), sizeof(**d), (void **)d) |
| 33 | #define nouveau_fifo_channel_init(p) \ |
| 34 | nouveau_namedb_init(&(p)->base) |
| 35 | #define nouveau_fifo_channel_fini(p,s) \ |
| 36 | nouveau_namedb_fini(&(p)->base, (s)) |
| 37 | |
| 38 | int nouveau_fifo_channel_create_(struct nouveau_object *, |
| 39 | struct nouveau_object *, |
| 40 | struct nouveau_oclass *, |
| 41 | int bar, u32 addr, u32 size, u32 push, |
| 42 | u64 engmask, int len, void **); |
| 43 | void nouveau_fifo_channel_destroy(struct nouveau_fifo_chan *); |
| 44 | |
| 45 | #define _nouveau_fifo_channel_init _nouveau_namedb_init |
| 46 | #define _nouveau_fifo_channel_fini _nouveau_namedb_fini |
| 47 | |
| 48 | void _nouveau_fifo_channel_dtor(struct nouveau_object *); |
| 49 | u32 _nouveau_fifo_channel_rd32(struct nouveau_object *, u64); |
| 50 | void _nouveau_fifo_channel_wr32(struct nouveau_object *, u64, u32); |
| 51 | |
| 52 | struct nouveau_fifo_base { |
| 53 | struct nouveau_gpuobj base; |
| 54 | }; |
| 55 | |
| 56 | #define nouveau_fifo_context_create(p,e,c,g,s,a,f,d) \ |
| 57 | nouveau_gpuobj_create((p), (e), (c), 0, (g), (s), (a), (f), (d)) |
| 58 | #define nouveau_fifo_context_destroy(p) \ |
| 59 | nouveau_gpuobj_destroy(&(p)->base) |
| 60 | #define nouveau_fifo_context_init(p) \ |
| 61 | nouveau_gpuobj_init(&(p)->base) |
| 62 | #define nouveau_fifo_context_fini(p,s) \ |
| 63 | nouveau_gpuobj_fini(&(p)->base, (s)) |
| 64 | |
| 65 | #define _nouveau_fifo_context_dtor _nouveau_gpuobj_dtor |
| 66 | #define _nouveau_fifo_context_init _nouveau_gpuobj_init |
| 67 | #define _nouveau_fifo_context_fini _nouveau_gpuobj_fini |
| 68 | #define _nouveau_fifo_context_rd32 _nouveau_gpuobj_rd32 |
| 69 | #define _nouveau_fifo_context_wr32 _nouveau_gpuobj_wr32 |
| 70 | |
| 71 | struct nouveau_fifo { |
| 72 | struct nouveau_engine base; |
| 73 | |
| 74 | struct nouveau_event *cevent; /* channel creation event */ |
| 75 | struct nouveau_event *uevent; /* async user trigger */ |
| 76 | |
| 77 | struct nouveau_object **channel; |
| 78 | spinlock_t lock; |
| 79 | u16 min; |
| 80 | u16 max; |
| 81 | |
| 82 | int (*chid)(struct nouveau_fifo *, struct nouveau_object *); |
| 83 | void (*pause)(struct nouveau_fifo *, unsigned long *); |
| 84 | void (*start)(struct nouveau_fifo *, unsigned long *); |
| 85 | }; |
| 86 | |
| 87 | static inline struct nouveau_fifo * |
| 88 | nouveau_fifo(void *obj) |
| 89 | { |
| 90 | return (void *)nv_device(obj)->subdev[NVDEV_ENGINE_FIFO]; |
| 91 | } |
| 92 | |
| 93 | #define nouveau_fifo_create(o,e,c,fc,lc,d) \ |
| 94 | nouveau_fifo_create_((o), (e), (c), (fc), (lc), sizeof(**d), (void **)d) |
| 95 | #define nouveau_fifo_init(p) \ |
| 96 | nouveau_engine_init(&(p)->base) |
| 97 | #define nouveau_fifo_fini(p,s) \ |
| 98 | nouveau_engine_fini(&(p)->base, (s)) |
| 99 | |
| 100 | int nouveau_fifo_create_(struct nouveau_object *, struct nouveau_object *, |
| 101 | struct nouveau_oclass *, int min, int max, |
| 102 | int size, void **); |
| 103 | void nouveau_fifo_destroy(struct nouveau_fifo *); |
| 104 | const char * |
| 105 | nouveau_client_name_for_fifo_chid(struct nouveau_fifo *fifo, u32 chid); |
| 106 | |
| 107 | #define _nouveau_fifo_init _nouveau_engine_init |
| 108 | #define _nouveau_fifo_fini _nouveau_engine_fini |
| 109 | |
| 110 | extern struct nouveau_oclass *nv04_fifo_oclass; |
| 111 | extern struct nouveau_oclass *nv10_fifo_oclass; |
| 112 | extern struct nouveau_oclass *nv17_fifo_oclass; |
| 113 | extern struct nouveau_oclass *nv40_fifo_oclass; |
| 114 | extern struct nouveau_oclass *nv50_fifo_oclass; |
| 115 | extern struct nouveau_oclass *nv84_fifo_oclass; |
| 116 | extern struct nouveau_oclass *nvc0_fifo_oclass; |
| 117 | extern struct nouveau_oclass *nve0_fifo_oclass; |
| 118 | extern struct nouveau_oclass *gk20a_fifo_oclass; |
| 119 | extern struct nouveau_oclass *nv108_fifo_oclass; |
| 120 | |
| 121 | void nv04_fifo_intr(struct nouveau_subdev *); |
| 122 | int nv04_fifo_context_attach(struct nouveau_object *, struct nouveau_object *); |
| 123 | |
| 124 | #endif |
| 125 | |