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
|
/*
* Copyright 2012 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs
*/
#include "priv.h"
#include <core/option.h>
#include <subdev/vga.h>
u32
nvkm_devinit_mmio(struct nvkm_devinit *init, u32 addr)
{
if (init->func->mmio)
addr = init->func->mmio(init, addr);
return addr;
}
int
nvkm_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 khz)
{
return init->func->pll_set(init, type, khz);
}
void
nvkm_devinit_meminit(struct nvkm_devinit *init)
{
if (init->func->meminit)
init->func->meminit(init);
}
u64
nvkm_devinit_disable(struct nvkm_devinit *init)
{
if (init && init->func->disable)
return init->func->disable(init);
return 0;
}
int
nvkm_devinit_post(struct nvkm_devinit *init, u64 *disable)
{
int ret = 0;
if (init && init->func->post)
ret = init->func->post(init, init->post);
*disable = nvkm_devinit_disable(init);
return ret;
}
static int
nvkm_devinit_fini(struct nvkm_subdev *subdev, bool suspend)
{
struct nvkm_devinit *init = nvkm_devinit(subdev);
/* force full reinit on resume */
if (suspend)
init->post = true;
return 0;
}
static int
nvkm_devinit_preinit(struct nvkm_subdev *subdev)
{
struct nvkm_devinit *init = nvkm_devinit(subdev);
if (init->func->preinit)
init->func->preinit(init);
/* Override the post flag during the first call if NvForcePost is set */
if (init->force_post) {
init->post = init->force_post;
init->force_post = false;
}
/* unlock the extended vga crtc regs */
nvkm_lockvgac(subdev->device, false);
return 0;
}
static int
nvkm_devinit_init(struct nvkm_subdev *subdev)
{
struct nvkm_devinit *init = nvkm_devinit(subdev);
if (init->func->init)
init->func->init(init);
return 0;
}
static void *
nvkm_devinit_dtor(struct nvkm_subdev *subdev)
{
struct nvkm_devinit *init = nvkm_devinit(subdev);
void *data = init;
if (init->func->dtor)
data = init->func->dtor(init);
/* lock crtc regs */
nvkm_lockvgac(subdev->device, true);
return data;
}
static const struct nvkm_subdev_func
nvkm_devinit = {
.dtor = nvkm_devinit_dtor,
.preinit = nvkm_devinit_preinit,
.init = nvkm_devinit_init,
.fini = nvkm_devinit_fini,
};
void
nvkm_devinit_ctor(const struct nvkm_devinit_func *func,
struct nvkm_device *device, int index,
struct nvkm_devinit *init)
{
nvkm_subdev_ctor(&nvkm_devinit, device, index, &init->subdev);
init->func = func;
init->force_post = nvkm_boolopt(device->cfgopt, "NvForcePost", false);
}
|
