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
|
/*
* 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 "outpdp.h"
#include "nv50.h"
#include <core/client.h>
#include <subdev/i2c.h>
#include <subdev/timer.h>
#include <nvif/class.h>
#include <nvif/unpack.h>
int
nv50_pior_power(NV50_DISP_MTHD_V1)
{
struct nvkm_device *device = disp->base.engine.subdev.device;
const u32 soff = outp->or * 0x800;
union {
struct nv50_disp_pior_pwr_v0 v0;
} *args = data;
u32 ctrl, type;
int ret;
nvif_ioctl(object, "disp pior pwr size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nvif_ioctl(object, "disp pior pwr vers %d state %d type %x\n",
args->v0.version, args->v0.state, args->v0.type);
if (args->v0.type > 0x0f)
return -EINVAL;
ctrl = !!args->v0.state;
type = args->v0.type;
} else
return ret;
nvkm_msec(device, 2000,
if (!(nvkm_rd32(device, 0x61e004 + soff) & 0x80000000))
break;
);
nvkm_mask(device, 0x61e004 + soff, 0x80000101, 0x80000000 | ctrl);
nvkm_msec(device, 2000,
if (!(nvkm_rd32(device, 0x61e004 + soff) & 0x80000000))
break;
);
disp->pior.type[outp->or] = type;
return 0;
}
/******************************************************************************
* TMDS
*****************************************************************************/
static const struct nvkm_output_func
nv50_pior_output_func = {
};
int
nv50_pior_output_new(struct nvkm_disp *disp, int index,
struct dcb_output *dcbE, struct nvkm_output **poutp)
{
return nvkm_output_new_(&nv50_pior_output_func, disp,
index, dcbE, poutp);
}
/******************************************************************************
* DisplayPort
*****************************************************************************/
static int
nv50_pior_output_dp_pattern(struct nvkm_output_dp *outp, int pattern)
{
return 0;
}
static int
nv50_pior_output_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr)
{
return 0;
}
static int
nv50_pior_output_dp_lnk_ctl(struct nvkm_output_dp *outp,
int nr, int bw, bool ef)
{
int ret = nvkm_i2c_aux_lnk_ctl(outp->aux, nr, bw, ef);
if (ret)
return ret;
return 1;
}
static const struct nvkm_output_dp_func
nv50_pior_output_dp_func = {
.pattern = nv50_pior_output_dp_pattern,
.lnk_pwr = nv50_pior_output_dp_lnk_pwr,
.lnk_ctl = nv50_pior_output_dp_lnk_ctl,
};
int
nv50_pior_dp_new(struct nvkm_disp *disp, int index, struct dcb_output *dcbE,
struct nvkm_output **poutp)
{
struct nvkm_i2c *i2c = disp->engine.subdev.device->i2c;
struct nvkm_i2c_aux *aux =
nvkm_i2c_aux_find(i2c, NVKM_I2C_AUX_EXT(dcbE->extdev));
struct nvkm_output_dp *outp;
if (!(outp = kzalloc(sizeof(*outp), GFP_KERNEL)))
return -ENOMEM;
*poutp = &outp->base;
return nvkm_output_dp_ctor(&nv50_pior_output_dp_func, disp,
index, dcbE, aux, outp);
}
|
