summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/include/dpcd_defs.h
blob: 3d29646c7cb43109425aac245ce95d5d7426d2a3 (plain)
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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
/*
 * 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
 *
 */

#ifndef __DAL_DPCD_DEFS_H__
#define __DAL_DPCD_DEFS_H__

#include <drm/drm_dp_helper.h>
#ifndef DP_SINK_HW_REVISION_START // can remove this once the define gets into linux drm_dp_helper.h
#define DP_SINK_HW_REVISION_START 0x409
#endif

enum dpcd_revision {
	DPCD_REV_10 = 0x10,
	DPCD_REV_11 = 0x11,
	DPCD_REV_12 = 0x12,
	DPCD_REV_13 = 0x13,
	DPCD_REV_14 = 0x14
};

/* these are the types stored at DOWNSTREAMPORT_PRESENT */
enum dpcd_downstream_port_type {
	DOWNSTREAM_DP = 0,
	DOWNSTREAM_VGA,
	DOWNSTREAM_DVI_HDMI_DP_PLUS_PLUS,/* DVI, HDMI, DP++ */
	DOWNSTREAM_NONDDC /* has no EDID (TV,CV) */
};

enum dpcd_link_test_patterns {
	LINK_TEST_PATTERN_NONE = 0,
	LINK_TEST_PATTERN_COLOR_RAMP,
	LINK_TEST_PATTERN_VERTICAL_BARS,
	LINK_TEST_PATTERN_COLOR_SQUARES
};

enum dpcd_test_color_format {
	TEST_COLOR_FORMAT_RGB = 0,
	TEST_COLOR_FORMAT_YCBCR422,
	TEST_COLOR_FORMAT_YCBCR444
};

enum dpcd_test_bit_depth {
	TEST_BIT_DEPTH_6 = 0,
	TEST_BIT_DEPTH_8,
	TEST_BIT_DEPTH_10,
	TEST_BIT_DEPTH_12,
	TEST_BIT_DEPTH_16
};

/* PHY (encoder) test patterns
The order of test patterns follows DPCD register PHY_TEST_PATTERN (0x248)
*/
enum dpcd_phy_test_patterns {
	PHY_TEST_PATTERN_NONE = 0,
	PHY_TEST_PATTERN_D10_2,
	PHY_TEST_PATTERN_SYMBOL_ERROR,
	PHY_TEST_PATTERN_PRBS7,
	PHY_TEST_PATTERN_80BIT_CUSTOM,/* For DP1.2 only */
	PHY_TEST_PATTERN_CP2520_1,
	PHY_TEST_PATTERN_CP2520_2,
	PHY_TEST_PATTERN_CP2520_3, /* same as TPS4 */
};

enum dpcd_test_dyn_range {
	TEST_DYN_RANGE_VESA = 0,
	TEST_DYN_RANGE_CEA
};

enum dpcd_audio_test_pattern {
	AUDIO_TEST_PATTERN_OPERATOR_DEFINED = 0,/* direct HW translation */
	AUDIO_TEST_PATTERN_SAWTOOTH
};

enum dpcd_audio_sampling_rate {
	AUDIO_SAMPLING_RATE_32KHZ = 0,/* direct HW translation */
	AUDIO_SAMPLING_RATE_44_1KHZ,
	AUDIO_SAMPLING_RATE_48KHZ,
	AUDIO_SAMPLING_RATE_88_2KHZ,
	AUDIO_SAMPLING_RATE_96KHZ,
	AUDIO_SAMPLING_RATE_176_4KHZ,
	AUDIO_SAMPLING_RATE_192KHZ
};

enum dpcd_audio_channels {
	AUDIO_CHANNELS_1 = 0,/* direct HW translation */
	AUDIO_CHANNELS_2,
	AUDIO_CHANNELS_3,
	AUDIO_CHANNELS_4,
	AUDIO_CHANNELS_5,
	AUDIO_CHANNELS_6,
	AUDIO_CHANNELS_7,
	AUDIO_CHANNELS_8,

	AUDIO_CHANNELS_COUNT
};

enum dpcd_audio_test_pattern_periods {
	DPCD_AUDIO_TEST_PATTERN_PERIOD_NOTUSED = 0,/* direct HW translation */
	DPCD_AUDIO_TEST_PATTERN_PERIOD_3,
	DPCD_AUDIO_TEST_PATTERN_PERIOD_6,
	DPCD_AUDIO_TEST_PATTERN_PERIOD_12,
	DPCD_AUDIO_TEST_PATTERN_PERIOD_24,
	DPCD_AUDIO_TEST_PATTERN_PERIOD_48,
	DPCD_AUDIO_TEST_PATTERN_PERIOD_96,
	DPCD_AUDIO_TEST_PATTERN_PERIOD_192,
	DPCD_AUDIO_TEST_PATTERN_PERIOD_384,
	DPCD_AUDIO_TEST_PATTERN_PERIOD_768,
	DPCD_AUDIO_TEST_PATTERN_PERIOD_1536
};

/* This enum is for programming DPCD TRAINING_PATTERN_SET */
enum dpcd_training_patterns {
	DPCD_TRAINING_PATTERN_VIDEOIDLE = 0,/* direct HW translation! */
	DPCD_TRAINING_PATTERN_1,
	DPCD_TRAINING_PATTERN_2,
	DPCD_TRAINING_PATTERN_3,
	DPCD_TRAINING_PATTERN_4 = 7
};

/* This enum is for use with PsrSinkPsrStatus.bits.sinkSelfRefreshStatus
It defines the possible PSR states. */
enum dpcd_psr_sink_states {
	PSR_SINK_STATE_INACTIVE = 0,
	PSR_SINK_STATE_ACTIVE_CAPTURE_DISPLAY_ON_SOURCE_TIMING = 1,
	PSR_SINK_STATE_ACTIVE_DISPLAY_FROM_SINK_RFB = 2,
	PSR_SINK_STATE_ACTIVE_CAPTURE_DISPLAY_ON_SINK_TIMING = 3,
	PSR_SINK_STATE_ACTIVE_CAPTURE_TIMING_RESYNC = 4,
	PSR_SINK_STATE_SINK_INTERNAL_ERROR = 7,
};

#define DP_SOURCE_TABLE_REVISION	    0x310
#define DP_SOURCE_PAYLOAD_SIZE		    0x311
#define DP_SOURCE_SINK_CAP		    0x317
#define DP_SOURCE_BACKLIGHT_LEVEL	    0x320
#define DP_SOURCE_BACKLIGHT_CURRENT_PEAK    0x326
#define DP_SOURCE_BACKLIGHT_CONTROL	    0x32E
#define DP_SOURCE_BACKLIGHT_ENABLE	    0x32F

#endif /* __DAL_DPCD_DEFS_H__ */