1#ifndef __GK104_FIFO_H__
2#define __GK104_FIFO_H__
3#define gk104_fifo(p) container_of((p), struct gk104_fifo, base)
4#include "priv.h"
5
6#include <subdev/mmu.h>
7
8struct gk104_fifo_engn {
9	struct nvkm_memory *runlist[2];
10	int cur_runlist;
11	wait_queue_head_t wait;
12	struct list_head chan;
13};
14
15struct gk104_fifo {
16	struct nvkm_fifo base;
17
18	struct work_struct fault;
19	u64 mask;
20
21	struct gk104_fifo_engn engine[7];
22	struct {
23		struct nvkm_memory *mem;
24		struct nvkm_vma bar;
25	} user;
26	int spoon_nr;
27};
28
29int gk104_fifo_new_(const struct nvkm_fifo_func *, struct nvkm_device *,
30		    int index, int nr, struct nvkm_fifo **);
31void *gk104_fifo_dtor(struct nvkm_fifo *);
32int gk104_fifo_oneinit(struct nvkm_fifo *);
33void gk104_fifo_init(struct nvkm_fifo *);
34void gk104_fifo_fini(struct nvkm_fifo *);
35void gk104_fifo_intr(struct nvkm_fifo *);
36void gk104_fifo_uevent_init(struct nvkm_fifo *);
37void gk104_fifo_uevent_fini(struct nvkm_fifo *);
38void gk104_fifo_runlist_update(struct gk104_fifo *, u32 engine);
39
40static inline u64
41gk104_fifo_engine_subdev(int engine)
42{
43	switch (engine) {
44	case 0: return (1ULL << NVKM_ENGINE_GR) |
45		       (1ULL << NVKM_ENGINE_SW) |
46		       (1ULL << NVKM_ENGINE_CE2);
47	case 1: return (1ULL << NVKM_ENGINE_MSPDEC);
48	case 2: return (1ULL << NVKM_ENGINE_MSPPP);
49	case 3: return (1ULL << NVKM_ENGINE_MSVLD);
50	case 4: return (1ULL << NVKM_ENGINE_CE0);
51	case 5: return (1ULL << NVKM_ENGINE_CE1);
52	case 6: return (1ULL << NVKM_ENGINE_MSENC);
53	default:
54		WARN_ON(1);
55		return 0;
56	}
57}
58
59static inline int
60gk104_fifo_subdev_engine(int subdev)
61{
62	switch (subdev) {
63	case NVKM_ENGINE_GR:
64	case NVKM_ENGINE_SW:
65	case NVKM_ENGINE_CE2   : return 0;
66	case NVKM_ENGINE_MSPDEC: return 1;
67	case NVKM_ENGINE_MSPPP : return 2;
68	case NVKM_ENGINE_MSVLD : return 3;
69	case NVKM_ENGINE_CE0   : return 4;
70	case NVKM_ENGINE_CE1   : return 5;
71	case NVKM_ENGINE_MSENC : return 6;
72	default:
73		WARN_ON(1);
74		return 0;
75	}
76}
77#endif
78