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
|
#ifndef __NVKM_RUNL_H__
#define __NVKM_RUNL_H__
#include <core/intr.h>
struct nvkm_cctx;
struct nvkm_cgrp;
struct nvkm_chan;
struct nvkm_memory;
struct nvkm_object;
struct nvkm_vctx;
enum nvkm_subdev_type;
struct nvkm_engn {
const struct nvkm_engn_func {
int (*nonstall)(struct nvkm_engn *);
bool (*chsw)(struct nvkm_engn *);
int (*cxid)(struct nvkm_engn *, bool *cgid);
void (*mmu_fault_trigger)(struct nvkm_engn *);
bool (*mmu_fault_triggered)(struct nvkm_engn *);
int (*ctor)(struct nvkm_engn *, struct nvkm_vctx *);
void (*bind)(struct nvkm_engn *, struct nvkm_cctx *, struct nvkm_chan *);
int (*ramht_add)(struct nvkm_engn *, struct nvkm_object *, struct nvkm_chan *);
void (*ramht_del)(struct nvkm_chan *, int hash);
} *func;
struct nvkm_runl *runl;
int id;
struct nvkm_engine *engine;
int fault;
struct list_head head;
};
#define ENGN_PRINT(e,l,p,f,a...) \
RUNL_PRINT((e)->runl, l, p, "%02d[%8s]:"f, (e)->id, (e)->engine->subdev.name, ##a)
#define ENGN_DEBUG(e,f,a...) ENGN_PRINT((e), DEBUG, info, " "f"\n", ##a)
struct nvkm_runl {
const struct nvkm_runl_func {
void (*init)(struct nvkm_runl *);
void (*fini)(struct nvkm_runl *);
int runqs;
u8 size;
int (*update)(struct nvkm_runl *);
void (*insert_cgrp)(struct nvkm_cgrp *, struct nvkm_memory *, u64 offset);
void (*insert_chan)(struct nvkm_chan *, struct nvkm_memory *, u64 offset);
void (*commit)(struct nvkm_runl *, struct nvkm_memory *, u32 start, int count);
int (*wait)(struct nvkm_runl *);
bool (*pending)(struct nvkm_runl *);
void (*block)(struct nvkm_runl *, u32 engm);
void (*allow)(struct nvkm_runl *, u32 engm);
void (*fault_clear)(struct nvkm_runl *);
void (*preempt)(struct nvkm_runl *);
bool (*preempt_pending)(struct nvkm_runl *);
} *func;
struct nvkm_fifo *fifo;
int id;
u32 addr;
u32 chan;
u16 doorbell;
struct nvkm_chid *cgid;
#define NVKM_CHAN_EVENT_ERRORED BIT(0)
struct nvkm_chid *chid;
struct list_head engns;
struct nvkm_runq *runq[2];
int runq_nr;
struct nvkm_inth inth;
struct {
int vector;
struct nvkm_inth inth;
} nonstall;
struct list_head cgrps;
int cgrp_nr;
int chan_nr;
atomic_t changed;
struct nvkm_memory *mem;
u32 offset;
struct mutex mutex;
int blocked;
struct work_struct work;
atomic_t rc_triggered;
atomic_t rc_pending;
struct list_head head;
};
struct nvkm_runl *nvkm_runl_new(struct nvkm_fifo *, int runi, u32 addr, int id_nr);
struct nvkm_runl *nvkm_runl_get(struct nvkm_fifo *, int runi, u32 addr);
struct nvkm_engn *nvkm_runl_add(struct nvkm_runl *, int engi, const struct nvkm_engn_func *,
enum nvkm_subdev_type, int inst);
void nvkm_runl_del(struct nvkm_runl *);
void nvkm_runl_fini(struct nvkm_runl *);
void nvkm_runl_block(struct nvkm_runl *);
void nvkm_runl_allow(struct nvkm_runl *);
void nvkm_runl_update_locked(struct nvkm_runl *, bool wait);
bool nvkm_runl_update_pending(struct nvkm_runl *);
int nvkm_runl_preempt_wait(struct nvkm_runl *);
void nvkm_runl_rc_engn(struct nvkm_runl *, struct nvkm_engn *);
void nvkm_runl_rc_cgrp(struct nvkm_cgrp *);
struct nvkm_cgrp *nvkm_runl_cgrp_get_cgid(struct nvkm_runl *, int cgid, unsigned long *irqflags);
struct nvkm_chan *nvkm_runl_chan_get_chid(struct nvkm_runl *, int chid, unsigned long *irqflags);
struct nvkm_chan *nvkm_runl_chan_get_inst(struct nvkm_runl *, u64 inst, unsigned long *irqflags);
#define nvkm_runl_find_engn(engn,runl,cond) nvkm_list_find(engn, &(runl)->engns, head, (cond))
#define nvkm_runl_first(fifo) list_first_entry(&(fifo)->runls, struct nvkm_runl, head)
#define nvkm_runl_foreach(runl,fifo) list_for_each_entry((runl), &(fifo)->runls, head)
#define nvkm_runl_foreach_cond(runl,fifo,cond) nvkm_list_foreach(runl, &(fifo)->runls, head, (cond))
#define nvkm_runl_foreach_engn(engn,runl) list_for_each_entry((engn), &(runl)->engns, head)
#define nvkm_runl_foreach_engn_cond(engn,runl,cond) \
nvkm_list_foreach(engn, &(runl)->engns, head, (cond))
#define nvkm_runl_foreach_cgrp(cgrp,runl) list_for_each_entry((cgrp), &(runl)->cgrps, head)
#define nvkm_runl_foreach_cgrp_safe(cgrp,gtmp,runl) \
list_for_each_entry_safe((cgrp), (gtmp), &(runl)->cgrps, head)
#define RUNL_PRINT(r,l,p,f,a...) \
nvkm_printk__(&(r)->fifo->engine.subdev, NV_DBG_##l, p, "%06x:"f, (r)->addr, ##a)
#define RUNL_ERROR(r,f,a...) RUNL_PRINT((r), ERROR, err, " "f"\n", ##a)
#define RUNL_DEBUG(r,f,a...) RUNL_PRINT((r), DEBUG, info, " "f"\n", ##a)
#define RUNL_TRACE(r,f,a...) RUNL_PRINT((r), TRACE, info, " "f"\n", ##a)
#endif
|
