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
|
#ifndef __NVKM_RUNL_H__
#define __NVKM_RUNL_H__
#include <core/os.h>
struct nvkm_cgrp;
struct nvkm_memory;
enum nvkm_subdev_type;
struct nvkm_engn {
const struct nvkm_engn_func {
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 *);
} *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 {
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;
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 list_head cgrps;
int cgrp_nr;
int chan_nr;
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 *);
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
|
