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
|
/* SPDX-License-Identifier: MIT */
#ifndef __NOUVEAU_UVMM_H__
#define __NOUVEAU_UVMM_H__
#include <drm/drm_gpuvm.h>
#include "nouveau_drv.h"
struct nouveau_uvmm {
struct drm_gpuvm base;
struct nouveau_vmm vmm;
struct maple_tree region_mt;
struct mutex mutex;
};
struct nouveau_uvma_region {
struct nouveau_uvmm *uvmm;
struct {
u64 addr;
u64 range;
} va;
struct kref kref;
struct completion complete;
bool dirty;
};
struct nouveau_uvma {
struct drm_gpuva va;
struct nouveau_uvma_region *region;
u8 kind;
};
#define uvmm_from_gpuvm(x) container_of((x), struct nouveau_uvmm, base)
#define uvma_from_va(x) container_of((x), struct nouveau_uvma, va)
#define to_uvmm(x) uvmm_from_gpuvm((x)->va.vm)
struct nouveau_uvmm_bind_job {
struct nouveau_job base;
struct kref kref;
struct completion complete;
/* struct bind_job_op */
struct list_head ops;
};
struct nouveau_uvmm_bind_job_args {
struct drm_file *file_priv;
struct nouveau_sched *sched;
unsigned int flags;
struct {
struct drm_nouveau_sync *s;
u32 count;
} in_sync;
struct {
struct drm_nouveau_sync *s;
u32 count;
} out_sync;
struct {
struct drm_nouveau_vm_bind_op *s;
u32 count;
} op;
};
#define to_uvmm_bind_job(job) container_of((job), struct nouveau_uvmm_bind_job, base)
void nouveau_uvmm_fini(struct nouveau_uvmm *uvmm);
void nouveau_uvmm_bo_map_all(struct nouveau_bo *nvbov, struct nouveau_mem *mem);
void nouveau_uvmm_bo_unmap_all(struct nouveau_bo *nvbo);
int nouveau_uvmm_ioctl_vm_init(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int nouveau_uvmm_ioctl_vm_bind(struct drm_device *dev, void *data,
struct drm_file *file_priv);
static inline void nouveau_uvmm_lock(struct nouveau_uvmm *uvmm)
{
mutex_lock(&uvmm->mutex);
}
static inline void nouveau_uvmm_unlock(struct nouveau_uvmm *uvmm)
{
mutex_unlock(&uvmm->mutex);
}
#endif
|
