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 *
nouveau_fifo_chan(void * obj)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 *
nouveau_fifo(void * obj)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