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
|
/*
* Copyright 2012-15 Advanced Micro Devices, 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: AMD
*
*/
#include "dm_services.h"
#include "include/signal_types.h"
bool dc_is_hdmi_signal(enum signal_type signal)
{
return (signal == SIGNAL_TYPE_HDMI_TYPE_A);
}
bool dc_is_dp_sst_signal(enum signal_type signal)
{
return (signal == SIGNAL_TYPE_DISPLAY_PORT ||
signal == SIGNAL_TYPE_EDP);
}
bool dc_is_dp_signal(enum signal_type signal)
{
return (signal == SIGNAL_TYPE_DISPLAY_PORT ||
signal == SIGNAL_TYPE_EDP ||
signal == SIGNAL_TYPE_DISPLAY_PORT_MST);
}
bool dc_is_dp_external_signal(enum signal_type signal)
{
return (signal == SIGNAL_TYPE_DISPLAY_PORT ||
signal == SIGNAL_TYPE_DISPLAY_PORT_MST);
}
bool dc_is_analog_signal(enum signal_type signal)
{
switch (signal) {
case SIGNAL_TYPE_RGB:
return true;
break;
default:
return false;
}
}
bool dc_is_embedded_signal(enum signal_type signal)
{
return (signal == SIGNAL_TYPE_EDP || signal == SIGNAL_TYPE_LVDS);
}
bool dc_is_dvi_signal(enum signal_type signal)
{
switch (signal) {
case SIGNAL_TYPE_DVI_SINGLE_LINK:
case SIGNAL_TYPE_DVI_DUAL_LINK:
return true;
break;
default:
return false;
}
}
bool dc_is_dvi_single_link_signal(enum signal_type signal)
{
return (signal == SIGNAL_TYPE_DVI_SINGLE_LINK);
}
bool dc_is_dual_link_signal(enum signal_type signal)
{
return (signal == SIGNAL_TYPE_DVI_DUAL_LINK);
}
bool dc_is_audio_capable_signal(enum signal_type signal)
{
return (signal == SIGNAL_TYPE_DISPLAY_PORT ||
signal == SIGNAL_TYPE_DISPLAY_PORT_MST ||
dc_is_hdmi_signal(signal) ||
signal == SIGNAL_TYPE_WIRELESS);
}
/*
* @brief
* Returns whether the signal is compatible
* with other digital encoder signal types.
* This is true for DVI, LVDS, and HDMI signal types.
*/
bool dc_is_digital_encoder_compatible_signal(enum signal_type signal)
{
switch (signal) {
case SIGNAL_TYPE_DVI_SINGLE_LINK:
case SIGNAL_TYPE_DVI_DUAL_LINK:
case SIGNAL_TYPE_HDMI_TYPE_A:
case SIGNAL_TYPE_LVDS:
return true;
default:
return false;
}
}
|
