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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/* Panel Replay*/
34#ifndef DP_PANEL_REPLAY_CAPABILITY_SUPPORT // can remove this once the define gets into linux drm_dp_helper.h
35#define DP_PANEL_REPLAY_CAPABILITY_SUPPORT 0x0b0
36#endif /* DP_PANEL_REPLAY_CAPABILITY_SUPPORT */
37#ifndef DP_PANEL_REPLAY_CAPABILITY // can remove this once the define gets into linux drm_dp_helper.h
38#define DP_PANEL_REPLAY_CAPABILITY 0x0b1
39#endif /* DP_PANEL_REPLAY_CAPABILITY */
40#ifndef DP_PR_SU_X_GRANULARITY_LOW // can remove this once the define gets into linux drm_dp_helper.h
41#define DP_PR_SU_X_GRANULARITY_LOW 0x0b2
42#endif /* DP_PR_SU_X_GRANULARITY_LOW */
43#ifndef DP_PR_SU_X_GRANULARITY_HIGH // can remove this once the define gets into linux drm_dp_helper.h
44#define DP_PR_SU_X_GRANULARITY_HIGH 0x0b3
45#endif /* DP_PR_SU_X_GRANULARITY_HIGH */
46#ifndef DP_PR_SU_Y_GRANULARITY // can remove this once the define gets into linux drm_dp_helper.h
47#define DP_PR_SU_Y_GRANULARITY 0x0b4
48#endif /* DP_PR_SU_Y_GRANULARITY */
49#ifndef DP_PR_SU_Y_GRANULARITY_EXTENDED_CAP_LOW // can remove this once the define gets into linux drm_dp_helper.h
50#define DP_PR_SU_Y_GRANULARITY_EXTENDED_CAP_LOW 0x0b5
51#endif /* DP_PR_SU_Y_GRANULARITY_EXTENDED_CAP_LOW */
52#ifndef DP_PR_SU_Y_GRANULARITY_EXTENDED_CAP_HIGH // can remove this once the define gets into linux drm_dp_helper.h
53#define DP_PR_SU_Y_GRANULARITY_EXTENDED_CAP_HIGH 0x0b6
54#endif /* DP_PR_SU_Y_GRANULARITY_EXTENDED_CAP_HIGH */
55#ifndef DP_PANEL_REPLAY_ENABLE_AND_CONFIGURATION_1 // can remove this once the define gets into linux drm_dp_helper.h
56#define DP_PANEL_REPLAY_ENABLE_AND_CONFIGURATION_1 0x1b0
57#endif /* DP_PANEL_REPLAY_ENABLE_AND_CONFIGURATION_1 */
58#ifndef DP_PANEL_REPLAY_ENABLE // can remove this once the define gets into linux drm_dp_helper.h
59#define DP_PANEL_REPLAY_ENABLE (1 << 0)
60#endif /* DP_PANEL_REPLAY_ENABLE */
61#ifndef DP_PANEL_REPLAY_ENABLE_AND_CONFIGURATION_2 // can remove this once the define gets into linux drm_dp_helper.h
62#define DP_PANEL_REPLAY_ENABLE_AND_CONFIGURATION_2 0x1b1
63#endif /* DP_PANEL_REPLAY_ENABLE_AND_CONFIGURATION_2 */
64#ifndef DP_PR_ERROR_STATUS // can remove this once the define gets into linux drm_dp_helper.h
65#define DP_PR_ERROR_STATUS 0x2020 /* DP 2.0 */
66#endif /* DP_PR_ERROR_STATUS */
67#ifndef DP_PR_REPLAY_SINK_STATUS // can remove this once the define gets into linux drm_dp_helper.h
68#define DP_PR_REPLAY_SINK_STATUS 0x2022
69#endif /* DP_PR_REPLAY_SINK_STATUS */
70#ifndef DP_PR_LINK_CRC_ERROR // can remove this once the define gets into linux drm_dp_helper.h
71#define DP_PR_LINK_CRC_ERROR (1 << 0)
72#endif /* DP_PR_LINK_CRC_ERROR */
73#ifndef DP_PR_RFB_STORAGE_ERROR // can remove this once the define gets into linux drm_dp_helper.h
74#define DP_PR_RFB_STORAGE_ERROR (1 << 1)
75#endif /* DP_PR_RFB_STORAGE_ERROR */
76#ifndef DP_PR_VSC_SDP_UNCORRECTABLE_ERROR // can remove this once the define gets into linux drm_dp_helper.h
77#define DP_PR_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) /* eDP 1.4 */
78#endif /* DP_PR_VSC_SDP_UNCORRECTABLE_ERROR */
79#ifndef DP_PR_ASSDP_MISSING_ERROR // can remove this once the define gets into linux drm_dp_helper.h
80#define DP_PR_ASSDP_MISSING_ERROR (1 << 3) /* eDP 1.5 */
81#endif /* DP_PR_ASSDP_MISSING_ERROR */
82
83enum dpcd_revision {
84 DPCD_REV_10 = 0x10,
85 DPCD_REV_11 = 0x11,
86 DPCD_REV_12 = 0x12,
87 DPCD_REV_13 = 0x13,
88 DPCD_REV_14 = 0x14
89};
90
91/* these are the types stored at DOWNSTREAMPORT_PRESENT */
92enum dpcd_downstream_port_type {
93 DOWNSTREAM_DP = 0,
94 DOWNSTREAM_VGA,
95 DOWNSTREAM_DVI_HDMI_DP_PLUS_PLUS,/* DVI, HDMI, DP++ */
96 DOWNSTREAM_NONDDC /* has no EDID (TV,CV) */
97};
98
99enum dpcd_link_test_patterns {
100 LINK_TEST_PATTERN_NONE = 0,
101 LINK_TEST_PATTERN_COLOR_RAMP,
102 LINK_TEST_PATTERN_VERTICAL_BARS,
103 LINK_TEST_PATTERN_COLOR_SQUARES
104};
105
106enum dpcd_test_color_format {
107 TEST_COLOR_FORMAT_RGB = 0,
108 TEST_COLOR_FORMAT_YCBCR422,
109 TEST_COLOR_FORMAT_YCBCR444
110};
111
112enum dpcd_test_bit_depth {
113 TEST_BIT_DEPTH_6 = 0,
114 TEST_BIT_DEPTH_8,
115 TEST_BIT_DEPTH_10,
116 TEST_BIT_DEPTH_12,
117 TEST_BIT_DEPTH_16
118};
119
120/* PHY (encoder) test patterns
121The order of test patterns follows DPCD register PHY_TEST_PATTERN (0x248)
122*/
123enum dpcd_phy_test_patterns {
124 PHY_TEST_PATTERN_NONE = 0,
125 PHY_TEST_PATTERN_D10_2,
126 PHY_TEST_PATTERN_SYMBOL_ERROR,
127 PHY_TEST_PATTERN_PRBS7,
128 PHY_TEST_PATTERN_80BIT_CUSTOM,/* For DP1.2 only */
129 PHY_TEST_PATTERN_CP2520_1,
130 PHY_TEST_PATTERN_CP2520_2,
131 PHY_TEST_PATTERN_CP2520_3, /* same as TPS4 */
132 PHY_TEST_PATTERN_128b_132b_TPS1 = 0x8,
133 PHY_TEST_PATTERN_128b_132b_TPS2 = 0x10,
134 PHY_TEST_PATTERN_PRBS9 = 0x18,
135 PHY_TEST_PATTERN_PRBS11 = 0x20,
136 PHY_TEST_PATTERN_PRBS15 = 0x28,
137 PHY_TEST_PATTERN_PRBS23 = 0x30,
138 PHY_TEST_PATTERN_PRBS31 = 0x38,
139 PHY_TEST_PATTERN_264BIT_CUSTOM = 0x40,
140 PHY_TEST_PATTERN_SQUARE = 0x48,
141 PHY_TEST_PATTERN_SQUARE_PRESHOOT_DISABLED = 0x49,
142 PHY_TEST_PATTERN_SQUARE_DEEMPHASIS_DISABLED = 0x4A,
143 PHY_TEST_PATTERN_SQUARE_PRESHOOT_DEEMPHASIS_DISABLED = 0x4B,
144};
145
146enum dpcd_test_dyn_range {
147 TEST_DYN_RANGE_VESA = 0,
148 TEST_DYN_RANGE_CEA
149};
150
151enum dpcd_audio_test_pattern {
152 AUDIO_TEST_PATTERN_OPERATOR_DEFINED = 0,/* direct HW translation */
153 AUDIO_TEST_PATTERN_SAWTOOTH
154};
155
156enum dpcd_audio_sampling_rate {
157 AUDIO_SAMPLING_RATE_32KHZ = 0,/* direct HW translation */
158 AUDIO_SAMPLING_RATE_44_1KHZ,
159 AUDIO_SAMPLING_RATE_48KHZ,
160 AUDIO_SAMPLING_RATE_88_2KHZ,
161 AUDIO_SAMPLING_RATE_96KHZ,
162 AUDIO_SAMPLING_RATE_176_4KHZ,
163 AUDIO_SAMPLING_RATE_192KHZ
164};
165
166enum dpcd_audio_channels {
167 AUDIO_CHANNELS_1 = 0,/* direct HW translation */
168 AUDIO_CHANNELS_2,
169 AUDIO_CHANNELS_3,
170 AUDIO_CHANNELS_4,
171 AUDIO_CHANNELS_5,
172 AUDIO_CHANNELS_6,
173 AUDIO_CHANNELS_7,
174 AUDIO_CHANNELS_8,
175
176 AUDIO_CHANNELS_COUNT
177};
178
179enum dpcd_audio_test_pattern_periods {
180 DPCD_AUDIO_TEST_PATTERN_PERIOD_NOTUSED = 0,/* direct HW translation */
181 DPCD_AUDIO_TEST_PATTERN_PERIOD_3,
182 DPCD_AUDIO_TEST_PATTERN_PERIOD_6,
183 DPCD_AUDIO_TEST_PATTERN_PERIOD_12,
184 DPCD_AUDIO_TEST_PATTERN_PERIOD_24,
185 DPCD_AUDIO_TEST_PATTERN_PERIOD_48,
186 DPCD_AUDIO_TEST_PATTERN_PERIOD_96,
187 DPCD_AUDIO_TEST_PATTERN_PERIOD_192,
188 DPCD_AUDIO_TEST_PATTERN_PERIOD_384,
189 DPCD_AUDIO_TEST_PATTERN_PERIOD_768,
190 DPCD_AUDIO_TEST_PATTERN_PERIOD_1536
191};
192
193/* This enum is for programming DPCD TRAINING_PATTERN_SET */
194enum dpcd_training_patterns {
195 DPCD_TRAINING_PATTERN_VIDEOIDLE = 0,/* direct HW translation! */
196 DPCD_TRAINING_PATTERN_1,
197 DPCD_TRAINING_PATTERN_2,
198 DPCD_TRAINING_PATTERN_3,
199 DPCD_TRAINING_PATTERN_4 = 7,
200 DPCD_128b_132b_TPS1 = 1,
201 DPCD_128b_132b_TPS2 = 2,
202 DPCD_128b_132b_TPS2_CDS = 3,
203};
204
205/* This enum is for use with PsrSinkPsrStatus.bits.sinkSelfRefreshStatus
206It defines the possible PSR states. */
207enum dpcd_psr_sink_states {
208 PSR_SINK_STATE_INACTIVE = 0,
209 PSR_SINK_STATE_ACTIVE_CAPTURE_DISPLAY_ON_SOURCE_TIMING = 1,
210 PSR_SINK_STATE_ACTIVE_DISPLAY_FROM_SINK_RFB = 2,
211 PSR_SINK_STATE_ACTIVE_CAPTURE_DISPLAY_ON_SINK_TIMING = 3,
212 PSR_SINK_STATE_ACTIVE_CAPTURE_TIMING_RESYNC = 4,
213 PSR_SINK_STATE_SINK_INTERNAL_ERROR = 7,
214};
215
216#define DP_SOURCE_SEQUENCE 0x30C
217#define DP_SOURCE_TABLE_REVISION 0x310
218#define DP_SOURCE_PAYLOAD_SIZE 0x311
219#define DP_SOURCE_SINK_CAP 0x317
220#define DP_SOURCE_BACKLIGHT_LEVEL 0x320
221#define DP_SOURCE_BACKLIGHT_CURRENT_PEAK 0x326
222#define DP_SOURCE_BACKLIGHT_CONTROL 0x32E
223#define DP_SOURCE_BACKLIGHT_ENABLE 0x32F
224#define DP_SINK_DRR_GRANULARITY 0x33B
225#define DP_SOURCE_MINIMUM_HBLANK_SUPPORTED 0x340
226#define DP_SINK_PR_REPLAY_STATUS 0x378
227#define DP_SINK_PR_PIXEL_DEVIATION_PER_LINE 0x379
228#define DP_SINK_PR_MAX_NUMBER_OF_DEVIATION_LINE 0x37A
229#define DP_SINK_EMISSION_RATE 0x37E
230#define DP_SINK_PR_FRAME_SKIP_COUNT 0x337
231
232/* Remove once drm_dp_helper.h is updated upstream */
233#ifndef DP_TOTAL_LTTPR_CNT
234#define DP_TOTAL_LTTPR_CNT 0xF000A /* 2.1 */
235#endif
236
237#endif /* __DAL_DPCD_DEFS_H__ */