1#ifndef __NVKM_FIFO_H__
2#define __NVKM_FIFO_H__
3#include <core/engine.h>
4#include <core/event.h>
5
6#define NVKM_FIFO_CHID_NR 4096
7
8struct nvkm_fifo_engn {
9 struct nvkm_object *object;
10 int refcount;
11 int usecount;
12};
13
14struct nvkm_fifo_chan {
15 const struct nvkm_fifo_chan_func *func;
16 struct nvkm_fifo *fifo;
17 u64 engines;
18 struct nvkm_object object;
19
20 struct list_head head;
21 u16 chid;
22 struct nvkm_gpuobj *inst;
23 struct nvkm_gpuobj *push;
24 struct nvkm_vm *vm;
25 void __iomem *user;
26 u64 addr;
27 u32 size;
28
29 struct nvkm_fifo_engn engn[NVKM_SUBDEV_NR];
30};
31
32struct nvkm_fifo {
33 const struct nvkm_fifo_func *func;
34 struct nvkm_engine engine;
35
36 DECLARE_BITMAP(mask, NVKM_FIFO_CHID_NR);
37 int nr;
38 struct list_head chan;
39 spinlock_t lock;
40
41 struct nvkm_event uevent;
42 struct nvkm_event cevent;
43 struct nvkm_event kevent;
44};
45
46void nvkm_fifo_pause(struct nvkm_fifo *, unsigned long *);
47void nvkm_fifo_start(struct nvkm_fifo *, unsigned long *);
48
49void nvkm_fifo_chan_put(struct nvkm_fifo *, unsigned long flags,
50 struct nvkm_fifo_chan **);
51struct nvkm_fifo_chan *
52nvkm_fifo_chan_inst(struct nvkm_fifo *, u64 inst, unsigned long *flags);
53struct nvkm_fifo_chan *
54nvkm_fifo_chan_chid(struct nvkm_fifo *, int chid, unsigned long *flags);
55
56int nv04_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
57int nv10_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
58int nv17_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
59int nv40_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
60int nv50_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
61int g84_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
62int gf100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
63int gk104_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
64int gk110_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
65int gk208_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
66int gk20a_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
67int gm107_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
68int gm200_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
69int gm20b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
70int gp100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
71#endif
72