1
2#ifndef __NVKM_FIFO_H__
3#define __NVKM_FIFO_H__
4#include <core/engine.h>
5#include <core/object.h>
6#include <core/event.h>
7struct nvkm_fault_data;
8
9#define NVKM_FIFO_CHID_NR 4096
10
11struct nvkm_fifo_engn {
12 struct nvkm_object *object;
13 int refcount;
14 int usecount;
15};
16
17struct nvkm_fifo_chan {
18 const struct nvkm_fifo_chan_func *func;
19 struct nvkm_fifo *fifo;
20 u64 engines;
21 struct nvkm_object object;
22
23 struct list_head head;
24 u16 chid;
25 struct nvkm_gpuobj *inst;
26 struct nvkm_gpuobj *push;
27 struct nvkm_vmm *vmm;
28 void __iomem *user;
29 u64 addr;
30 u32 size;
31
32 struct nvkm_fifo_engn engn[NVKM_SUBDEV_NR];
33};
34
35struct nvkm_fifo {
36 const struct nvkm_fifo_func *func;
37 struct nvkm_engine engine;
38
39 DECLARE_BITMAP(mask, NVKM_FIFO_CHID_NR);
40 int nr;
41 struct list_head chan;
42 spinlock_t lock;
43
44 struct nvkm_event uevent;
45 struct nvkm_event cevent;
46 struct nvkm_event kevent;
47};
48
49void nvkm_fifo_fault(struct nvkm_fifo *, struct nvkm_fault_data *);
50void nvkm_fifo_pause(struct nvkm_fifo *, unsigned long *);
51void nvkm_fifo_start(struct nvkm_fifo *, unsigned long *);
52
53void nvkm_fifo_chan_put(struct nvkm_fifo *, unsigned long flags,
54 struct nvkm_fifo_chan **);
55struct nvkm_fifo_chan *
56nvkm_fifo_chan_inst(struct nvkm_fifo *, u64 inst, unsigned long *flags);
57struct nvkm_fifo_chan *
58nvkm_fifo_chan_chid(struct nvkm_fifo *, int chid, unsigned long *flags);
59
60int nv04_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
61int nv10_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
62int nv17_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
63int nv40_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
64int nv50_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
65int g84_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
66int gf100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
67int gk104_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
68int gk110_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
69int gk208_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
70int gk20a_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
71int gm107_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
72int gm200_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
73int gm20b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
74int gp100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
75int gp10b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
76int gv100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
77int tu102_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
78#endif
79