1 #ifndef __NOUVEAU_FIFO_H__
2 #define __NOUVEAU_FIFO_H__
4 #include <core/namedb.h>
5 #include <core/gpuobj.h>
6 #include <core/engine.h>
8 struct nouveau_fifo_chan {
9 struct nouveau_namedb base;
10 struct nouveau_dmaobj *pushdma;
11 struct nouveau_gpuobj *pushgpu;
15 atomic_t refcnt; /* NV04_NVSW_SET_REF */
18 static inline struct nouveau_fifo_chan *
19 nouveau_fifo_chan(void *obj)
21 return (void *)nv_namedb(obj);
24 #define nouveau_fifo_channel_create(p,e,c,b,a,s,n,m,d) \
25 nouveau_fifo_channel_create_((p), (e), (c), (b), (a), (s), (n), \
26 (m), sizeof(**d), (void **)d)
27 #define nouveau_fifo_channel_init(p) \
28 nouveau_namedb_init(&(p)->base)
29 #define nouveau_fifo_channel_fini(p,s) \
30 nouveau_namedb_fini(&(p)->base, (s))
32 int nouveau_fifo_channel_create_(struct nouveau_object *,
33 struct nouveau_object *,
34 struct nouveau_oclass *,
35 int bar, u32 addr, u32 size, u32 push,
36 u64 engmask, int len, void **);
37 void nouveau_fifo_channel_destroy(struct nouveau_fifo_chan *);
39 #define _nouveau_fifo_channel_init _nouveau_namedb_init
40 #define _nouveau_fifo_channel_fini _nouveau_namedb_fini
42 void _nouveau_fifo_channel_dtor(struct nouveau_object *);
43 u32 _nouveau_fifo_channel_rd32(struct nouveau_object *, u64);
44 void _nouveau_fifo_channel_wr32(struct nouveau_object *, u64, u32);
46 struct nouveau_fifo_base {
47 struct nouveau_gpuobj base;
50 #define nouveau_fifo_context_create(p,e,c,g,s,a,f,d) \
51 nouveau_gpuobj_create((p), (e), (c), 0, (g), (s), (a), (f), (d))
52 #define nouveau_fifo_context_destroy(p) \
53 nouveau_gpuobj_destroy(&(p)->base)
54 #define nouveau_fifo_context_init(p) \
55 nouveau_gpuobj_init(&(p)->base)
56 #define nouveau_fifo_context_fini(p,s) \
57 nouveau_gpuobj_fini(&(p)->base, (s))
59 #define _nouveau_fifo_context_dtor _nouveau_gpuobj_dtor
60 #define _nouveau_fifo_context_init _nouveau_gpuobj_init
61 #define _nouveau_fifo_context_fini _nouveau_gpuobj_fini
62 #define _nouveau_fifo_context_rd32 _nouveau_gpuobj_rd32
63 #define _nouveau_fifo_context_wr32 _nouveau_gpuobj_wr32
66 struct nouveau_engine base;
68 struct nvkm_event cevent; /* channel creation event */
69 struct nvkm_event uevent; /* async user trigger */
71 struct nouveau_object **channel;
76 int (*chid)(struct nouveau_fifo *, struct nouveau_object *);
77 void (*pause)(struct nouveau_fifo *, unsigned long *);
78 void (*start)(struct nouveau_fifo *, unsigned long *);
81 static inline struct nouveau_fifo *
82 nouveau_fifo(void *obj)
84 return (void *)nv_device(obj)->subdev[NVDEV_ENGINE_FIFO];
87 #define nouveau_fifo_create(o,e,c,fc,lc,d) \
88 nouveau_fifo_create_((o), (e), (c), (fc), (lc), sizeof(**d), (void **)d)
89 #define nouveau_fifo_init(p) \
90 nouveau_engine_init(&(p)->base)
91 #define nouveau_fifo_fini(p,s) \
92 nouveau_engine_fini(&(p)->base, (s))
94 int nouveau_fifo_create_(struct nouveau_object *, struct nouveau_object *,
95 struct nouveau_oclass *, int min, int max,
97 void nouveau_fifo_destroy(struct nouveau_fifo *);
99 nouveau_client_name_for_fifo_chid(struct nouveau_fifo *fifo, u32 chid);
101 #define _nouveau_fifo_init _nouveau_engine_init
102 #define _nouveau_fifo_fini _nouveau_engine_fini
104 extern struct nouveau_oclass *nv04_fifo_oclass;
105 extern struct nouveau_oclass *nv10_fifo_oclass;
106 extern struct nouveau_oclass *nv17_fifo_oclass;
107 extern struct nouveau_oclass *nv40_fifo_oclass;
108 extern struct nouveau_oclass *nv50_fifo_oclass;
109 extern struct nouveau_oclass *nv84_fifo_oclass;
110 extern struct nouveau_oclass *nvc0_fifo_oclass;
111 extern struct nouveau_oclass *nve0_fifo_oclass;
112 extern struct nouveau_oclass *gk20a_fifo_oclass;
113 extern struct nouveau_oclass *nv108_fifo_oclass;
115 void nv04_fifo_intr(struct nouveau_subdev *);
116 int nv04_fifo_context_attach(struct nouveau_object *, struct nouveau_object *);