tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright 2012-15 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: AMD
23 *
24 */
25
26#ifndef __DAL_DPCD_DEFS_H__
27#define __DAL_DPCD_DEFS_H__
28
29#include <drm/display/drm_dp_helper.h>
30#ifndef DP_SINK_HW_REVISION_START // can remove this once the define gets into linux drm_dp_helper.h
31#define DP_SINK_HW_REVISION_START 0x409
32#endif
33
34enum dpcd_revision {
35 DPCD_REV_10 = 0x10,
36 DPCD_REV_11 = 0x11,
37 DPCD_REV_12 = 0x12,
38 DPCD_REV_13 = 0x13,
39 DPCD_REV_14 = 0x14
40};
41
42/* these are the types stored at DOWNSTREAMPORT_PRESENT */
43enum dpcd_downstream_port_type {
44 DOWNSTREAM_DP = 0,
45 DOWNSTREAM_VGA,
46 DOWNSTREAM_DVI_HDMI_DP_PLUS_PLUS,/* DVI, HDMI, DP++ */
47 DOWNSTREAM_NONDDC /* has no EDID (TV,CV) */
48};
49
50enum dpcd_link_test_patterns {
51 LINK_TEST_PATTERN_NONE = 0,
52 LINK_TEST_PATTERN_COLOR_RAMP,
53 LINK_TEST_PATTERN_VERTICAL_BARS,
54 LINK_TEST_PATTERN_COLOR_SQUARES
55};
56
57enum dpcd_test_color_format {
58 TEST_COLOR_FORMAT_RGB = 0,
59 TEST_COLOR_FORMAT_YCBCR422,
60 TEST_COLOR_FORMAT_YCBCR444
61};
62
63enum dpcd_test_bit_depth {
64 TEST_BIT_DEPTH_6 = 0,
65 TEST_BIT_DEPTH_8,
66 TEST_BIT_DEPTH_10,
67 TEST_BIT_DEPTH_12,
68 TEST_BIT_DEPTH_16
69};
70
71/* PHY (encoder) test patterns
72The order of test patterns follows DPCD register PHY_TEST_PATTERN (0x248)
73*/
74enum dpcd_phy_test_patterns {
75 PHY_TEST_PATTERN_NONE = 0,
76 PHY_TEST_PATTERN_D10_2,
77 PHY_TEST_PATTERN_SYMBOL_ERROR,
78 PHY_TEST_PATTERN_PRBS7,
79 PHY_TEST_PATTERN_80BIT_CUSTOM,/* For DP1.2 only */
80 PHY_TEST_PATTERN_CP2520_1,
81 PHY_TEST_PATTERN_CP2520_2,
82 PHY_TEST_PATTERN_CP2520_3, /* same as TPS4 */
83 PHY_TEST_PATTERN_128b_132b_TPS1 = 0x8,
84 PHY_TEST_PATTERN_128b_132b_TPS2 = 0x10,
85 PHY_TEST_PATTERN_PRBS9 = 0x18,
86 PHY_TEST_PATTERN_PRBS11 = 0x20,
87 PHY_TEST_PATTERN_PRBS15 = 0x28,
88 PHY_TEST_PATTERN_PRBS23 = 0x30,
89 PHY_TEST_PATTERN_PRBS31 = 0x38,
90 PHY_TEST_PATTERN_264BIT_CUSTOM = 0x40,
91 PHY_TEST_PATTERN_SQUARE = 0x48,
92 PHY_TEST_PATTERN_SQUARE_PRESHOOT_DISABLED = 0x49,
93 PHY_TEST_PATTERN_SQUARE_DEEMPHASIS_DISABLED = 0x4A,
94 PHY_TEST_PATTERN_SQUARE_PRESHOOT_DEEMPHASIS_DISABLED = 0x4B,
95};
96
97enum dpcd_test_dyn_range {
98 TEST_DYN_RANGE_VESA = 0,
99 TEST_DYN_RANGE_CEA
100};
101
102enum dpcd_audio_test_pattern {
103 AUDIO_TEST_PATTERN_OPERATOR_DEFINED = 0,/* direct HW translation */
104 AUDIO_TEST_PATTERN_SAWTOOTH
105};
106
107enum dpcd_audio_sampling_rate {
108 AUDIO_SAMPLING_RATE_32KHZ = 0,/* direct HW translation */
109 AUDIO_SAMPLING_RATE_44_1KHZ,
110 AUDIO_SAMPLING_RATE_48KHZ,
111 AUDIO_SAMPLING_RATE_88_2KHZ,
112 AUDIO_SAMPLING_RATE_96KHZ,
113 AUDIO_SAMPLING_RATE_176_4KHZ,
114 AUDIO_SAMPLING_RATE_192KHZ
115};
116
117enum dpcd_audio_channels {
118 AUDIO_CHANNELS_1 = 0,/* direct HW translation */
119 AUDIO_CHANNELS_2,
120 AUDIO_CHANNELS_3,
121 AUDIO_CHANNELS_4,
122 AUDIO_CHANNELS_5,
123 AUDIO_CHANNELS_6,
124 AUDIO_CHANNELS_7,
125 AUDIO_CHANNELS_8,
126
127 AUDIO_CHANNELS_COUNT
128};
129
130enum dpcd_audio_test_pattern_periods {
131 DPCD_AUDIO_TEST_PATTERN_PERIOD_NOTUSED = 0,/* direct HW translation */
132 DPCD_AUDIO_TEST_PATTERN_PERIOD_3,
133 DPCD_AUDIO_TEST_PATTERN_PERIOD_6,
134 DPCD_AUDIO_TEST_PATTERN_PERIOD_12,
135 DPCD_AUDIO_TEST_PATTERN_PERIOD_24,
136 DPCD_AUDIO_TEST_PATTERN_PERIOD_48,
137 DPCD_AUDIO_TEST_PATTERN_PERIOD_96,
138 DPCD_AUDIO_TEST_PATTERN_PERIOD_192,
139 DPCD_AUDIO_TEST_PATTERN_PERIOD_384,
140 DPCD_AUDIO_TEST_PATTERN_PERIOD_768,
141 DPCD_AUDIO_TEST_PATTERN_PERIOD_1536
142};
143
144/* This enum is for programming DPCD TRAINING_PATTERN_SET */
145enum dpcd_training_patterns {
146 DPCD_TRAINING_PATTERN_VIDEOIDLE = 0,/* direct HW translation! */
147 DPCD_TRAINING_PATTERN_1,
148 DPCD_TRAINING_PATTERN_2,
149 DPCD_TRAINING_PATTERN_3,
150 DPCD_TRAINING_PATTERN_4 = 7,
151 DPCD_128b_132b_TPS1 = 1,
152 DPCD_128b_132b_TPS2 = 2,
153 DPCD_128b_132b_TPS2_CDS = 3,
154};
155
156/* This enum is for use with PsrSinkPsrStatus.bits.sinkSelfRefreshStatus
157It defines the possible PSR states. */
158enum dpcd_psr_sink_states {
159 PSR_SINK_STATE_INACTIVE = 0,
160 PSR_SINK_STATE_ACTIVE_CAPTURE_DISPLAY_ON_SOURCE_TIMING = 1,
161 PSR_SINK_STATE_ACTIVE_DISPLAY_FROM_SINK_RFB = 2,
162 PSR_SINK_STATE_ACTIVE_CAPTURE_DISPLAY_ON_SINK_TIMING = 3,
163 PSR_SINK_STATE_ACTIVE_CAPTURE_TIMING_RESYNC = 4,
164 PSR_SINK_STATE_SINK_INTERNAL_ERROR = 7,
165};
166
167#define DP_SOURCE_SEQUENCE 0x30C
168#define DP_SOURCE_TABLE_REVISION 0x310
169#define DP_SOURCE_PAYLOAD_SIZE 0x311
170#define DP_SOURCE_SINK_CAP 0x317
171#define DP_SOURCE_BACKLIGHT_LEVEL 0x320
172#define DP_SOURCE_BACKLIGHT_CURRENT_PEAK 0x326
173#define DP_SOURCE_BACKLIGHT_CONTROL 0x32E
174#define DP_SOURCE_BACKLIGHT_ENABLE 0x32F
175#define DP_SOURCE_MINIMUM_HBLANK_SUPPORTED 0x340
176#define DP_SINK_PR_REPLAY_STATUS 0x378
177#define DP_SINK_PR_PIXEL_DEVIATION_PER_LINE 0x379
178#define DP_SINK_PR_MAX_NUMBER_OF_DEVIATION_LINE 0x37A
179#define DP_SINK_EMISSION_RATE 0x37E
180
181/* Remove once drm_dp_helper.h is updated upstream */
182#ifndef DP_TOTAL_LTTPR_CNT
183#define DP_TOTAL_LTTPR_CNT 0xF000A /* 2.1 */
184#endif
185
186#endif /* __DAL_DPCD_DEFS_H__ */