aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
blob: f2d12ae739449ab4e19b703ba06ec9fa86b2e804 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
/* SPDX-License-Identifier: MIT */
#ifndef __GK104_FIFO_H__
#define __GK104_FIFO_H__
#define gk104_fifo(p) container_of((p), struct gk104_fifo, base)
#include "priv.h"
struct nvkm_fifo_cgrp;

#include <core/enum.h>
#include <subdev/mmu.h>

struct gk104_fifo_chan;
struct gk104_fifo {
	const struct gk104_fifo_func *func;
	struct nvkm_fifo base;

	struct {
		struct work_struct work;
		u32 engm;
		u32 runm;
	} recover;

	int pbdma_nr;

	struct {
		struct nvkm_engine *engine;
		int runl;
		int pbid;
	} engine[16];
	int engine_nr;

	struct {
		struct nvkm_memory *mem[2];
		int next;
		wait_queue_head_t wait;
		struct list_head cgrp;
		struct list_head chan;
		u32 engm;
		u32 engm_sw;
	} runlist[16];
	int runlist_nr;

	struct {
		struct nvkm_memory *mem;
		struct nvkm_vma *bar;
	} user;
};

struct gk104_fifo_func {
	struct {
		void (*fault)(struct nvkm_fifo *, int unit);
	} intr;

	const struct gk104_fifo_pbdma_func {
		int (*nr)(struct gk104_fifo *);
		void (*init)(struct gk104_fifo *);
		void (*init_timeout)(struct gk104_fifo *);
	} *pbdma;

	struct {
		const struct nvkm_enum *access;
		const struct nvkm_enum *engine;
		const struct nvkm_enum *reason;
		const struct nvkm_enum *hubclient;
		const struct nvkm_enum *gpcclient;
	} fault;

	const struct gk104_fifo_runlist_func {
		u8 size;
		void (*cgrp)(struct nvkm_fifo_cgrp *,
			     struct nvkm_memory *, u32 offset);
		void (*chan)(struct gk104_fifo_chan *,
			     struct nvkm_memory *, u32 offset);
		void (*commit)(struct gk104_fifo *, int runl,
			       struct nvkm_memory *, int entries);
	} *runlist;

	struct gk104_fifo_user_user {
		struct nvkm_sclass user;
		int (*ctor)(const struct nvkm_oclass *, void *, u32,
			    struct nvkm_object **);
	} user;

	struct gk104_fifo_chan_user {
		struct nvkm_sclass user;
		int (*ctor)(struct gk104_fifo *, const struct nvkm_oclass *,
			    void *, u32, struct nvkm_object **);
	} chan;
	bool cgrp_force;
};

struct gk104_fifo_engine_status {
	bool busy;
	bool faulted;
	bool chsw;
	bool save;
	bool load;
	struct {
		bool tsg;
		u32 id;
	} prev, next, *chan;
};

int gk104_fifo_new_(const struct gk104_fifo_func *, struct nvkm_device *, enum nvkm_subdev_type,
		    int index, int nr, struct nvkm_fifo **);
void gk104_fifo_runlist_insert(struct gk104_fifo *, struct gk104_fifo_chan *);
void gk104_fifo_runlist_remove(struct gk104_fifo *, struct gk104_fifo_chan *);
void gk104_fifo_runlist_update(struct gk104_fifo *, int runl);
void gk104_fifo_engine_status(struct gk104_fifo *fifo, int engn,
			      struct gk104_fifo_engine_status *status);
void gk104_fifo_intr_bind(struct gk104_fifo *fifo);
void gk104_fifo_intr_chsw(struct gk104_fifo *fifo);
void gk104_fifo_intr_dropped_fault(struct gk104_fifo *fifo);
void gk104_fifo_intr_pbdma_0(struct gk104_fifo *fifo, int unit);
void gk104_fifo_intr_pbdma_1(struct gk104_fifo *fifo, int unit);
void gk104_fifo_intr_runlist(struct gk104_fifo *fifo);
void gk104_fifo_intr_engine(struct gk104_fifo *fifo);
void *gk104_fifo_dtor(struct nvkm_fifo *base);
int gk104_fifo_oneinit(struct nvkm_fifo *base);
int gk104_fifo_info(struct nvkm_fifo *base, u64 mthd, u64 *data);
void gk104_fifo_init(struct nvkm_fifo *base);
void gk104_fifo_fini(struct nvkm_fifo *base);
int gk104_fifo_class_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
			 void *argv, u32 argc, struct nvkm_object **pobject);
int gk104_fifo_class_get(struct nvkm_fifo *base, int index,
			 struct nvkm_oclass *oclass);
void gk104_fifo_uevent_fini(struct nvkm_fifo *fifo);
void gk104_fifo_uevent_init(struct nvkm_fifo *fifo);

extern const struct gk104_fifo_pbdma_func gk104_fifo_pbdma;
int gk104_fifo_pbdma_nr(struct gk104_fifo *);
void gk104_fifo_pbdma_init(struct gk104_fifo *);
extern const struct nvkm_enum gk104_fifo_fault_access[];
extern const struct nvkm_enum gk104_fifo_fault_engine[];
extern const struct nvkm_enum gk104_fifo_fault_reason[];
extern const struct nvkm_enum gk104_fifo_fault_hubclient[];
extern const struct nvkm_enum gk104_fifo_fault_gpcclient[];
extern const struct gk104_fifo_runlist_func gk104_fifo_runlist;
void gk104_fifo_runlist_chan(struct gk104_fifo_chan *,
			     struct nvkm_memory *, u32);
void gk104_fifo_runlist_commit(struct gk104_fifo *, int runl,
			       struct nvkm_memory *, int);

extern const struct gk104_fifo_runlist_func gk110_fifo_runlist;
void gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
			     struct nvkm_memory *, u32);

extern const struct gk104_fifo_pbdma_func gk208_fifo_pbdma;
void gk208_fifo_pbdma_init_timeout(struct gk104_fifo *);

void gm107_fifo_intr_fault(struct nvkm_fifo *, int);
extern const struct nvkm_enum gm107_fifo_fault_engine[];
extern const struct gk104_fifo_runlist_func gm107_fifo_runlist;

extern const struct gk104_fifo_pbdma_func gm200_fifo_pbdma;
int gm200_fifo_pbdma_nr(struct gk104_fifo *);

void gp100_fifo_intr_fault(struct nvkm_fifo *, int);
extern const struct nvkm_enum gp100_fifo_fault_engine[];

extern const struct nvkm_enum gv100_fifo_fault_access[];
extern const struct nvkm_enum gv100_fifo_fault_reason[];
extern const struct nvkm_enum gv100_fifo_fault_hubclient[];
extern const struct nvkm_enum gv100_fifo_fault_gpcclient[];
void gv100_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
			     struct nvkm_memory *, u32);
void gv100_fifo_runlist_chan(struct gk104_fifo_chan *,
			     struct nvkm_memory *, u32);
#endif