1 /* 2 * Copyright © 2008 Keith Packard 3 * 4 * Permission to use, copy, modify, distribute, and sell this software and its 5 * documentation for any purpose is hereby granted without fee, provided that 6 * the above copyright notice appear in all copies and that both that copyright 7 * notice and this permission notice appear in supporting documentation, and 8 * that the name of the copyright holders not be used in advertising or 9 * publicity pertaining to distribution of the software without specific, 10 * written prior permission. The copyright holders make no representations 11 * about the suitability of this software for any purpose. It is provided "as 12 * is" without express or implied warranty. 13 * 14 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, 15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO 16 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR 17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, 18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 20 * OF THIS SOFTWARE. 21 */ 22 23 #ifndef _DRM_DP_H_ 24 #define _DRM_DP_H_ 25 26 #include <linux/types.h> 27 28 /* 29 * Unless otherwise noted, all values are from the DP 1.1a spec. Note that 30 * DP and DPCD versions are independent. Differences from 1.0 are not noted, 31 * 1.0 devices basically don't exist in the wild. 32 * 33 * Abbreviations, in chronological order: 34 * 35 * eDP: Embedded DisplayPort version 1 36 * DPI: DisplayPort Interoperability Guideline v1.1a 37 * 1.2: DisplayPort 1.2 38 * MST: Multistream Transport - part of DP 1.2a 39 * 40 * 1.2 formally includes both eDP and DPI definitions. 41 */ 42 43 /* MSA (Main Stream Attribute) MISC bits (as MISC1<<8|MISC0) */ 44 #define DP_MSA_MISC_SYNC_CLOCK (1 << 0) 45 #define DP_MSA_MISC_INTERLACE_VTOTAL_EVEN (1 << 8) 46 #define DP_MSA_MISC_STEREO_NO_3D (0 << 9) 47 #define DP_MSA_MISC_STEREO_PROG_RIGHT_EYE (1 << 9) 48 #define DP_MSA_MISC_STEREO_PROG_LEFT_EYE (3 << 9) 49 /* bits per component for non-RAW */ 50 #define DP_MSA_MISC_6_BPC (0 << 5) 51 #define DP_MSA_MISC_8_BPC (1 << 5) 52 #define DP_MSA_MISC_10_BPC (2 << 5) 53 #define DP_MSA_MISC_12_BPC (3 << 5) 54 #define DP_MSA_MISC_16_BPC (4 << 5) 55 /* bits per component for RAW */ 56 #define DP_MSA_MISC_RAW_6_BPC (1 << 5) 57 #define DP_MSA_MISC_RAW_7_BPC (2 << 5) 58 #define DP_MSA_MISC_RAW_8_BPC (3 << 5) 59 #define DP_MSA_MISC_RAW_10_BPC (4 << 5) 60 #define DP_MSA_MISC_RAW_12_BPC (5 << 5) 61 #define DP_MSA_MISC_RAW_14_BPC (6 << 5) 62 #define DP_MSA_MISC_RAW_16_BPC (7 << 5) 63 /* pixel encoding/colorimetry format */ 64 #define _DP_MSA_MISC_COLOR(misc1_7, misc0_21, misc0_3, misc0_4) \ 65 ((misc1_7) << 15 | (misc0_4) << 4 | (misc0_3) << 3 | ((misc0_21) << 1)) 66 #define DP_MSA_MISC_COLOR_RGB _DP_MSA_MISC_COLOR(0, 0, 0, 0) 67 #define DP_MSA_MISC_COLOR_CEA_RGB _DP_MSA_MISC_COLOR(0, 0, 1, 0) 68 #define DP_MSA_MISC_COLOR_RGB_WIDE_FIXED _DP_MSA_MISC_COLOR(0, 3, 0, 0) 69 #define DP_MSA_MISC_COLOR_RGB_WIDE_FLOAT _DP_MSA_MISC_COLOR(0, 3, 0, 1) 70 #define DP_MSA_MISC_COLOR_Y_ONLY _DP_MSA_MISC_COLOR(1, 0, 0, 0) 71 #define DP_MSA_MISC_COLOR_RAW _DP_MSA_MISC_COLOR(1, 1, 0, 0) 72 #define DP_MSA_MISC_COLOR_YCBCR_422_BT601 _DP_MSA_MISC_COLOR(0, 1, 1, 0) 73 #define DP_MSA_MISC_COLOR_YCBCR_422_BT709 _DP_MSA_MISC_COLOR(0, 1, 1, 1) 74 #define DP_MSA_MISC_COLOR_YCBCR_444_BT601 _DP_MSA_MISC_COLOR(0, 2, 1, 0) 75 #define DP_MSA_MISC_COLOR_YCBCR_444_BT709 _DP_MSA_MISC_COLOR(0, 2, 1, 1) 76 #define DP_MSA_MISC_COLOR_XVYCC_422_BT601 _DP_MSA_MISC_COLOR(0, 1, 0, 0) 77 #define DP_MSA_MISC_COLOR_XVYCC_422_BT709 _DP_MSA_MISC_COLOR(0, 1, 0, 1) 78 #define DP_MSA_MISC_COLOR_XVYCC_444_BT601 _DP_MSA_MISC_COLOR(0, 2, 0, 0) 79 #define DP_MSA_MISC_COLOR_XVYCC_444_BT709 _DP_MSA_MISC_COLOR(0, 2, 0, 1) 80 #define DP_MSA_MISC_COLOR_OPRGB _DP_MSA_MISC_COLOR(0, 0, 1, 1) 81 #define DP_MSA_MISC_COLOR_DCI_P3 _DP_MSA_MISC_COLOR(0, 3, 1, 0) 82 #define DP_MSA_MISC_COLOR_COLOR_PROFILE _DP_MSA_MISC_COLOR(0, 3, 1, 1) 83 #define DP_MSA_MISC_COLOR_VSC_SDP (1 << 14) 84 85 #define DP_AUX_MAX_PAYLOAD_BYTES 16 86 87 #define DP_AUX_I2C_WRITE 0x0 88 #define DP_AUX_I2C_READ 0x1 89 #define DP_AUX_I2C_WRITE_STATUS_UPDATE 0x2 90 #define DP_AUX_I2C_MOT 0x4 91 #define DP_AUX_NATIVE_WRITE 0x8 92 #define DP_AUX_NATIVE_READ 0x9 93 94 #define DP_AUX_NATIVE_REPLY_ACK (0x0 << 0) 95 #define DP_AUX_NATIVE_REPLY_NACK (0x1 << 0) 96 #define DP_AUX_NATIVE_REPLY_DEFER (0x2 << 0) 97 #define DP_AUX_NATIVE_REPLY_MASK (0x3 << 0) 98 99 #define DP_AUX_I2C_REPLY_ACK (0x0 << 2) 100 #define DP_AUX_I2C_REPLY_NACK (0x1 << 2) 101 #define DP_AUX_I2C_REPLY_DEFER (0x2 << 2) 102 #define DP_AUX_I2C_REPLY_MASK (0x3 << 2) 103 104 /* DPCD Field Address Mapping */ 105 106 /* Receiver Capability */ 107 #define DP_DPCD_REV 0x000 108 # define DP_DPCD_REV_10 0x10 109 # define DP_DPCD_REV_11 0x11 110 # define DP_DPCD_REV_12 0x12 111 # define DP_DPCD_REV_13 0x13 112 # define DP_DPCD_REV_14 0x14 113 114 #define DP_MAX_LINK_RATE 0x001 115 116 #define DP_MAX_LANE_COUNT 0x002 117 # define DP_MAX_LANE_COUNT_MASK 0x1f 118 # define DP_TPS3_SUPPORTED (1 << 6) /* 1.2 */ 119 # define DP_ENHANCED_FRAME_CAP (1 << 7) 120 121 #define DP_MAX_DOWNSPREAD 0x003 122 # define DP_MAX_DOWNSPREAD_0_5 (1 << 0) 123 # define DP_STREAM_REGENERATION_STATUS_CAP (1 << 1) /* 2.0 */ 124 # define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6) 125 # define DP_TPS4_SUPPORTED (1 << 7) 126 127 #define DP_NORP 0x004 128 129 #define DP_DOWNSTREAMPORT_PRESENT 0x005 130 # define DP_DWN_STRM_PORT_PRESENT (1 << 0) 131 # define DP_DWN_STRM_PORT_TYPE_MASK 0x06 132 # define DP_DWN_STRM_PORT_TYPE_DP (0 << 1) 133 # define DP_DWN_STRM_PORT_TYPE_ANALOG (1 << 1) 134 # define DP_DWN_STRM_PORT_TYPE_TMDS (2 << 1) 135 # define DP_DWN_STRM_PORT_TYPE_OTHER (3 << 1) 136 # define DP_FORMAT_CONVERSION (1 << 3) 137 # define DP_DETAILED_CAP_INFO_AVAILABLE (1 << 4) /* DPI */ 138 139 #define DP_MAIN_LINK_CHANNEL_CODING 0x006 140 # define DP_CAP_ANSI_8B10B (1 << 0) 141 # define DP_CAP_ANSI_128B132B (1 << 1) /* 2.0 */ 142 143 #define DP_DOWN_STREAM_PORT_COUNT 0x007 144 # define DP_PORT_COUNT_MASK 0x0f 145 # define DP_MSA_TIMING_PAR_IGNORED (1 << 6) /* eDP */ 146 # define DP_OUI_SUPPORT (1 << 7) 147 148 #define DP_RECEIVE_PORT_0_CAP_0 0x008 149 # define DP_LOCAL_EDID_PRESENT (1 << 1) 150 # define DP_ASSOCIATED_TO_PRECEDING_PORT (1 << 2) 151 152 #define DP_RECEIVE_PORT_0_BUFFER_SIZE 0x009 153 154 #define DP_RECEIVE_PORT_1_CAP_0 0x00a 155 #define DP_RECEIVE_PORT_1_BUFFER_SIZE 0x00b 156 157 #define DP_I2C_SPEED_CAP 0x00c /* DPI */ 158 # define DP_I2C_SPEED_1K 0x01 159 # define DP_I2C_SPEED_5K 0x02 160 # define DP_I2C_SPEED_10K 0x04 161 # define DP_I2C_SPEED_100K 0x08 162 # define DP_I2C_SPEED_400K 0x10 163 # define DP_I2C_SPEED_1M 0x20 164 165 #define DP_EDP_CONFIGURATION_CAP 0x00d /* XXX 1.2? */ 166 # define DP_ALTERNATE_SCRAMBLER_RESET_CAP (1 << 0) 167 # define DP_FRAMING_CHANGE_CAP (1 << 1) 168 # define DP_DPCD_DISPLAY_CONTROL_CAPABLE (1 << 3) /* edp v1.2 or higher */ 169 170 #define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */ 171 # define DP_TRAINING_AUX_RD_MASK 0x7F /* DP 1.3 */ 172 # define DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT (1 << 7) /* DP 1.3 */ 173 174 #define DP_ADAPTER_CAP 0x00f /* 1.2 */ 175 # define DP_FORCE_LOAD_SENSE_CAP (1 << 0) 176 # define DP_ALTERNATE_I2C_PATTERN_CAP (1 << 1) 177 178 #define DP_SUPPORTED_LINK_RATES 0x010 /* eDP 1.4 */ 179 # define DP_MAX_SUPPORTED_RATES 8 /* 16-bit little-endian */ 180 181 /* Multiple stream transport */ 182 #define DP_FAUX_CAP 0x020 /* 1.2 */ 183 # define DP_FAUX_CAP_1 (1 << 0) 184 185 #define DP_SINK_VIDEO_FALLBACK_FORMATS 0x020 /* 2.0 */ 186 # define DP_FALLBACK_1024x768_60HZ_24BPP (1 << 0) 187 # define DP_FALLBACK_1280x720_60HZ_24BPP (1 << 1) 188 # define DP_FALLBACK_1920x1080_60HZ_24BPP (1 << 2) 189 190 #define DP_MSTM_CAP 0x021 /* 1.2 */ 191 # define DP_MST_CAP (1 << 0) 192 # define DP_SINGLE_STREAM_SIDEBAND_MSG (1 << 1) /* 2.0 */ 193 194 #define DP_NUMBER_OF_AUDIO_ENDPOINTS 0x022 /* 1.2 */ 195 196 /* AV_SYNC_DATA_BLOCK 1.2 */ 197 #define DP_AV_GRANULARITY 0x023 198 # define DP_AG_FACTOR_MASK (0xf << 0) 199 # define DP_AG_FACTOR_3MS (0 << 0) 200 # define DP_AG_FACTOR_2MS (1 << 0) 201 # define DP_AG_FACTOR_1MS (2 << 0) 202 # define DP_AG_FACTOR_500US (3 << 0) 203 # define DP_AG_FACTOR_200US (4 << 0) 204 # define DP_AG_FACTOR_100US (5 << 0) 205 # define DP_AG_FACTOR_10US (6 << 0) 206 # define DP_AG_FACTOR_1US (7 << 0) 207 # define DP_VG_FACTOR_MASK (0xf << 4) 208 # define DP_VG_FACTOR_3MS (0 << 4) 209 # define DP_VG_FACTOR_2MS (1 << 4) 210 # define DP_VG_FACTOR_1MS (2 << 4) 211 # define DP_VG_FACTOR_500US (3 << 4) 212 # define DP_VG_FACTOR_200US (4 << 4) 213 # define DP_VG_FACTOR_100US (5 << 4) 214 215 #define DP_AUD_DEC_LAT0 0x024 216 #define DP_AUD_DEC_LAT1 0x025 217 218 #define DP_AUD_PP_LAT0 0x026 219 #define DP_AUD_PP_LAT1 0x027 220 221 #define DP_VID_INTER_LAT 0x028 222 223 #define DP_VID_PROG_LAT 0x029 224 225 #define DP_REP_LAT 0x02a 226 227 #define DP_AUD_DEL_INS0 0x02b 228 #define DP_AUD_DEL_INS1 0x02c 229 #define DP_AUD_DEL_INS2 0x02d 230 /* End of AV_SYNC_DATA_BLOCK */ 231 232 #define DP_RECEIVER_ALPM_CAP 0x02e /* eDP 1.4 */ 233 # define DP_ALPM_CAP (1 << 0) 234 235 #define DP_SINK_DEVICE_AUX_FRAME_SYNC_CAP 0x02f /* eDP 1.4 */ 236 # define DP_AUX_FRAME_SYNC_CAP (1 << 0) 237 238 #define DP_GUID 0x030 /* 1.2 */ 239 240 #define DP_DSC_SUPPORT 0x060 /* DP 1.4 */ 241 # define DP_DSC_DECOMPRESSION_IS_SUPPORTED (1 << 0) 242 # define DP_DSC_PASSTHROUGH_IS_SUPPORTED (1 << 1) 243 # define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_COMP_TO_COMP (1 << 2) 244 # define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_UNCOMP_TO_COMP (1 << 3) 245 246 #define DP_DSC_REV 0x061 247 # define DP_DSC_MAJOR_MASK (0xf << 0) 248 # define DP_DSC_MINOR_MASK (0xf << 4) 249 # define DP_DSC_MAJOR_SHIFT 0 250 # define DP_DSC_MINOR_SHIFT 4 251 252 #define DP_DSC_RC_BUF_BLK_SIZE 0x062 253 # define DP_DSC_RC_BUF_BLK_SIZE_1 0x0 254 # define DP_DSC_RC_BUF_BLK_SIZE_4 0x1 255 # define DP_DSC_RC_BUF_BLK_SIZE_16 0x2 256 # define DP_DSC_RC_BUF_BLK_SIZE_64 0x3 257 258 #define DP_DSC_RC_BUF_SIZE 0x063 259 260 #define DP_DSC_SLICE_CAP_1 0x064 261 # define DP_DSC_1_PER_DP_DSC_SINK (1 << 0) 262 # define DP_DSC_2_PER_DP_DSC_SINK (1 << 1) 263 # define DP_DSC_4_PER_DP_DSC_SINK (1 << 3) 264 # define DP_DSC_6_PER_DP_DSC_SINK (1 << 4) 265 # define DP_DSC_8_PER_DP_DSC_SINK (1 << 5) 266 # define DP_DSC_10_PER_DP_DSC_SINK (1 << 6) 267 # define DP_DSC_12_PER_DP_DSC_SINK (1 << 7) 268 269 #define DP_DSC_LINE_BUF_BIT_DEPTH 0x065 270 # define DP_DSC_LINE_BUF_BIT_DEPTH_MASK (0xf << 0) 271 # define DP_DSC_LINE_BUF_BIT_DEPTH_9 0x0 272 # define DP_DSC_LINE_BUF_BIT_DEPTH_10 0x1 273 # define DP_DSC_LINE_BUF_BIT_DEPTH_11 0x2 274 # define DP_DSC_LINE_BUF_BIT_DEPTH_12 0x3 275 # define DP_DSC_LINE_BUF_BIT_DEPTH_13 0x4 276 # define DP_DSC_LINE_BUF_BIT_DEPTH_14 0x5 277 # define DP_DSC_LINE_BUF_BIT_DEPTH_15 0x6 278 # define DP_DSC_LINE_BUF_BIT_DEPTH_16 0x7 279 # define DP_DSC_LINE_BUF_BIT_DEPTH_8 0x8 280 281 #define DP_DSC_BLK_PREDICTION_SUPPORT 0x066 282 # define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0) 283 # define DP_DSC_RGB_COLOR_CONV_BYPASS_SUPPORT (1 << 1) 284 285 #define DP_DSC_MAX_BITS_PER_PIXEL_LOW 0x067 /* eDP 1.4 */ 286 287 #define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */ 288 # define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0) 289 # define DP_DSC_MAX_BPP_DELTA_VERSION_MASK (0x3 << 5) /* eDP 1.5 & DP 2.0 */ 290 # define DP_DSC_MAX_BPP_DELTA_AVAILABILITY (1 << 7) /* eDP 1.5 & DP 2.0 */ 291 292 #define DP_DSC_DEC_COLOR_FORMAT_CAP 0x069 293 # define DP_DSC_RGB (1 << 0) 294 # define DP_DSC_YCbCr444 (1 << 1) 295 # define DP_DSC_YCbCr422_Simple (1 << 2) 296 # define DP_DSC_YCbCr422_Native (1 << 3) 297 # define DP_DSC_YCbCr420_Native (1 << 4) 298 299 #define DP_DSC_DEC_COLOR_DEPTH_CAP 0x06A 300 # define DP_DSC_8_BPC (1 << 1) 301 # define DP_DSC_10_BPC (1 << 2) 302 # define DP_DSC_12_BPC (1 << 3) 303 304 #define DP_DSC_PEAK_THROUGHPUT 0x06B 305 # define DP_DSC_THROUGHPUT_MODE_0_MASK (0xf << 0) 306 # define DP_DSC_THROUGHPUT_MODE_0_SHIFT 0 307 # define DP_DSC_THROUGHPUT_MODE_0_UNSUPPORTED 0 308 # define DP_DSC_THROUGHPUT_MODE_0_340 (1 << 0) 309 # define DP_DSC_THROUGHPUT_MODE_0_400 (2 << 0) 310 # define DP_DSC_THROUGHPUT_MODE_0_450 (3 << 0) 311 # define DP_DSC_THROUGHPUT_MODE_0_500 (4 << 0) 312 # define DP_DSC_THROUGHPUT_MODE_0_550 (5 << 0) 313 # define DP_DSC_THROUGHPUT_MODE_0_600 (6 << 0) 314 # define DP_DSC_THROUGHPUT_MODE_0_650 (7 << 0) 315 # define DP_DSC_THROUGHPUT_MODE_0_700 (8 << 0) 316 # define DP_DSC_THROUGHPUT_MODE_0_750 (9 << 0) 317 # define DP_DSC_THROUGHPUT_MODE_0_800 (10 << 0) 318 # define DP_DSC_THROUGHPUT_MODE_0_850 (11 << 0) 319 # define DP_DSC_THROUGHPUT_MODE_0_900 (12 << 0) 320 # define DP_DSC_THROUGHPUT_MODE_0_950 (13 << 0) 321 # define DP_DSC_THROUGHPUT_MODE_0_1000 (14 << 0) 322 # define DP_DSC_THROUGHPUT_MODE_0_170 (15 << 0) /* 1.4a */ 323 # define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4) 324 # define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4 325 # define DP_DSC_THROUGHPUT_MODE_1_UNSUPPORTED 0 326 # define DP_DSC_THROUGHPUT_MODE_1_340 (1 << 4) 327 # define DP_DSC_THROUGHPUT_MODE_1_400 (2 << 4) 328 # define DP_DSC_THROUGHPUT_MODE_1_450 (3 << 4) 329 # define DP_DSC_THROUGHPUT_MODE_1_500 (4 << 4) 330 # define DP_DSC_THROUGHPUT_MODE_1_550 (5 << 4) 331 # define DP_DSC_THROUGHPUT_MODE_1_600 (6 << 4) 332 # define DP_DSC_THROUGHPUT_MODE_1_650 (7 << 4) 333 # define DP_DSC_THROUGHPUT_MODE_1_700 (8 << 4) 334 # define DP_DSC_THROUGHPUT_MODE_1_750 (9 << 4) 335 # define DP_DSC_THROUGHPUT_MODE_1_800 (10 << 4) 336 # define DP_DSC_THROUGHPUT_MODE_1_850 (11 << 4) 337 # define DP_DSC_THROUGHPUT_MODE_1_900 (12 << 4) 338 # define DP_DSC_THROUGHPUT_MODE_1_950 (13 << 4) 339 # define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4) 340 # define DP_DSC_THROUGHPUT_MODE_1_170 (15 << 4) 341 342 #define DP_DSC_MAX_SLICE_WIDTH 0x06C 343 #define DP_DSC_MIN_SLICE_WIDTH_VALUE 2560 344 #define DP_DSC_SLICE_WIDTH_MULTIPLIER 320 345 346 #define DP_DSC_SLICE_CAP_2 0x06D 347 # define DP_DSC_16_PER_DP_DSC_SINK (1 << 0) 348 # define DP_DSC_20_PER_DP_DSC_SINK (1 << 1) 349 # define DP_DSC_24_PER_DP_DSC_SINK (1 << 2) 350 351 #define DP_DSC_BITS_PER_PIXEL_INC 0x06F 352 # define DP_DSC_RGB_YCbCr444_MAX_BPP_DELTA_MASK 0x1f 353 # define DP_DSC_RGB_YCbCr420_MAX_BPP_DELTA_MASK 0xe0 354 # define DP_DSC_BITS_PER_PIXEL_1_16 0x0 355 # define DP_DSC_BITS_PER_PIXEL_1_8 0x1 356 # define DP_DSC_BITS_PER_PIXEL_1_4 0x2 357 # define DP_DSC_BITS_PER_PIXEL_1_2 0x3 358 # define DP_DSC_BITS_PER_PIXEL_1_1 0x4 359 360 #define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */ 361 # define DP_PSR_IS_SUPPORTED 1 362 # define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */ 363 # define DP_PSR2_WITH_Y_COORD_IS_SUPPORTED 3 /* eDP 1.4a */ 364 # define DP_PSR2_WITH_Y_COORD_ET_SUPPORTED 4 /* eDP 1.5, adopted eDP 1.4b SCR */ 365 366 #define DP_PSR_CAPS 0x071 /* XXX 1.2? */ 367 # define DP_PSR_NO_TRAIN_ON_EXIT 1 368 # define DP_PSR_SETUP_TIME_330 (0 << 1) 369 # define DP_PSR_SETUP_TIME_275 (1 << 1) 370 # define DP_PSR_SETUP_TIME_220 (2 << 1) 371 # define DP_PSR_SETUP_TIME_165 (3 << 1) 372 # define DP_PSR_SETUP_TIME_110 (4 << 1) 373 # define DP_PSR_SETUP_TIME_55 (5 << 1) 374 # define DP_PSR_SETUP_TIME_0 (6 << 1) 375 # define DP_PSR_SETUP_TIME_MASK (7 << 1) 376 # define DP_PSR_SETUP_TIME_SHIFT 1 377 # define DP_PSR2_SU_Y_COORDINATE_REQUIRED (1 << 4) /* eDP 1.4a */ 378 # define DP_PSR2_SU_GRANULARITY_REQUIRED (1 << 5) /* eDP 1.4b */ 379 # define DP_PSR2_SU_AUX_FRAME_SYNC_NOT_NEEDED (1 << 6)/* eDP 1.5, adopted eDP 1.4b SCR */ 380 381 #define DP_PSR2_SU_X_GRANULARITY 0x072 /* eDP 1.4b */ 382 #define DP_PSR2_SU_Y_GRANULARITY 0x074 /* eDP 1.4b */ 383 384 /* 385 * 0x80-0x8f describe downstream port capabilities, but there are two layouts 386 * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set. If it was not, 387 * each port's descriptor is one byte wide. If it was set, each port's is 388 * four bytes wide, starting with the one byte from the base info. As of 389 * DP interop v1.1a only VGA defines additional detail. 390 */ 391 392 /* offset 0 */ 393 #define DP_DOWNSTREAM_PORT_0 0x80 394 # define DP_DS_PORT_TYPE_MASK (7 << 0) 395 # define DP_DS_PORT_TYPE_DP 0 396 # define DP_DS_PORT_TYPE_VGA 1 397 # define DP_DS_PORT_TYPE_DVI 2 398 # define DP_DS_PORT_TYPE_HDMI 3 399 # define DP_DS_PORT_TYPE_NON_EDID 4 400 # define DP_DS_PORT_TYPE_DP_DUALMODE 5 401 # define DP_DS_PORT_TYPE_WIRELESS 6 402 # define DP_DS_PORT_HPD (1 << 3) 403 # define DP_DS_NON_EDID_MASK (0xf << 4) 404 # define DP_DS_NON_EDID_720x480i_60 (1 << 4) 405 # define DP_DS_NON_EDID_720x480i_50 (2 << 4) 406 # define DP_DS_NON_EDID_1920x1080i_60 (3 << 4) 407 # define DP_DS_NON_EDID_1920x1080i_50 (4 << 4) 408 # define DP_DS_NON_EDID_1280x720_60 (5 << 4) 409 # define DP_DS_NON_EDID_1280x720_50 (7 << 4) 410 /* offset 1 for VGA is maximum megapixels per second / 8 */ 411 /* offset 1 for DVI/HDMI is maximum TMDS clock in Mbps / 2.5 */ 412 /* offset 2 for VGA/DVI/HDMI */ 413 # define DP_DS_MAX_BPC_MASK (3 << 0) 414 # define DP_DS_8BPC 0 415 # define DP_DS_10BPC 1 416 # define DP_DS_12BPC 2 417 # define DP_DS_16BPC 3 418 /* HDMI2.1 PCON FRL CONFIGURATION */ 419 # define DP_PCON_MAX_FRL_BW (7 << 2) 420 # define DP_PCON_MAX_0GBPS (0 << 2) 421 # define DP_PCON_MAX_9GBPS (1 << 2) 422 # define DP_PCON_MAX_18GBPS (2 << 2) 423 # define DP_PCON_MAX_24GBPS (3 << 2) 424 # define DP_PCON_MAX_32GBPS (4 << 2) 425 # define DP_PCON_MAX_40GBPS (5 << 2) 426 # define DP_PCON_MAX_48GBPS (6 << 2) 427 # define DP_PCON_SOURCE_CTL_MODE (1 << 5) 428 429 /* offset 3 for DVI */ 430 # define DP_DS_DVI_DUAL_LINK (1 << 1) 431 # define DP_DS_DVI_HIGH_COLOR_DEPTH (1 << 2) 432 /* offset 3 for HDMI */ 433 # define DP_DS_HDMI_FRAME_SEQ_TO_FRAME_PACK (1 << 0) 434 # define DP_DS_HDMI_YCBCR422_PASS_THROUGH (1 << 1) 435 # define DP_DS_HDMI_YCBCR420_PASS_THROUGH (1 << 2) 436 # define DP_DS_HDMI_YCBCR444_TO_422_CONV (1 << 3) 437 # define DP_DS_HDMI_YCBCR444_TO_420_CONV (1 << 4) 438 439 /* 440 * VESA DP-to-HDMI PCON Specification adds caps for colorspace 441 * conversion in DFP cap DPCD 83h. Sec6.1 Table-3. 442 * Based on the available support the source can enable 443 * color conversion by writing into PROTOCOL_COVERTER_CONTROL_2 444 * DPCD 3052h. 445 */ 446 # define DP_DS_HDMI_BT601_RGB_YCBCR_CONV (1 << 5) 447 # define DP_DS_HDMI_BT709_RGB_YCBCR_CONV (1 << 6) 448 # define DP_DS_HDMI_BT2020_RGB_YCBCR_CONV (1 << 7) 449 450 #define DP_MAX_DOWNSTREAM_PORTS 0x10 451 452 /* DP Forward error Correction Registers */ 453 #define DP_FEC_CAPABILITY 0x090 /* 1.4 */ 454 # define DP_FEC_CAPABLE (1 << 0) 455 # define DP_FEC_UNCORR_BLK_ERROR_COUNT_CAP (1 << 1) 456 # define DP_FEC_CORR_BLK_ERROR_COUNT_CAP (1 << 2) 457 # define DP_FEC_BIT_ERROR_COUNT_CAP (1 << 3) 458 #define DP_FEC_CAPABILITY_1 0x091 /* 2.0 */ 459 460 /* DP-HDMI2.1 PCON DSC ENCODER SUPPORT */ 461 #define DP_PCON_DSC_ENCODER_CAP_SIZE 0xD /* 0x92 through 0x9E */ 462 #define DP_PCON_DSC_ENCODER 0x092 463 # define DP_PCON_DSC_ENCODER_SUPPORTED (1 << 0) 464 # define DP_PCON_DSC_PPS_ENC_OVERRIDE (1 << 1) 465 466 /* DP-HDMI2.1 PCON DSC Version */ 467 #define DP_PCON_DSC_VERSION 0x093 468 # define DP_PCON_DSC_MAJOR_MASK (0xF << 0) 469 # define DP_PCON_DSC_MINOR_MASK (0xF << 4) 470 # define DP_PCON_DSC_MAJOR_SHIFT 0 471 # define DP_PCON_DSC_MINOR_SHIFT 4 472 473 /* DP-HDMI2.1 PCON DSC RC Buffer block size */ 474 #define DP_PCON_DSC_RC_BUF_BLK_INFO 0x094 475 # define DP_PCON_DSC_RC_BUF_BLK_SIZE (0x3 << 0) 476 # define DP_PCON_DSC_RC_BUF_BLK_1KB 0 477 # define DP_PCON_DSC_RC_BUF_BLK_4KB 1 478 # define DP_PCON_DSC_RC_BUF_BLK_16KB 2 479 # define DP_PCON_DSC_RC_BUF_BLK_64KB 3 480 481 /* DP-HDMI2.1 PCON DSC RC Buffer size */ 482 #define DP_PCON_DSC_RC_BUF_SIZE 0x095 483 484 /* DP-HDMI2.1 PCON DSC Slice capabilities-1 */ 485 #define DP_PCON_DSC_SLICE_CAP_1 0x096 486 # define DP_PCON_DSC_1_PER_DSC_ENC (0x1 << 0) 487 # define DP_PCON_DSC_2_PER_DSC_ENC (0x1 << 1) 488 # define DP_PCON_DSC_4_PER_DSC_ENC (0x1 << 3) 489 # define DP_PCON_DSC_6_PER_DSC_ENC (0x1 << 4) 490 # define DP_PCON_DSC_8_PER_DSC_ENC (0x1 << 5) 491 # define DP_PCON_DSC_10_PER_DSC_ENC (0x1 << 6) 492 # define DP_PCON_DSC_12_PER_DSC_ENC (0x1 << 7) 493 494 #define DP_PCON_DSC_BUF_BIT_DEPTH 0x097 495 # define DP_PCON_DSC_BIT_DEPTH_MASK (0xF << 0) 496 # define DP_PCON_DSC_DEPTH_9_BITS 0 497 # define DP_PCON_DSC_DEPTH_10_BITS 1 498 # define DP_PCON_DSC_DEPTH_11_BITS 2 499 # define DP_PCON_DSC_DEPTH_12_BITS 3 500 # define DP_PCON_DSC_DEPTH_13_BITS 4 501 # define DP_PCON_DSC_DEPTH_14_BITS 5 502 # define DP_PCON_DSC_DEPTH_15_BITS 6 503 # define DP_PCON_DSC_DEPTH_16_BITS 7 504 # define DP_PCON_DSC_DEPTH_8_BITS 8 505 506 #define DP_PCON_DSC_BLOCK_PREDICTION 0x098 507 # define DP_PCON_DSC_BLOCK_PRED_SUPPORT (0x1 << 0) 508 509 #define DP_PCON_DSC_ENC_COLOR_FMT_CAP 0x099 510 # define DP_PCON_DSC_ENC_RGB (0x1 << 0) 511 # define DP_PCON_DSC_ENC_YUV444 (0x1 << 1) 512 # define DP_PCON_DSC_ENC_YUV422_S (0x1 << 2) 513 # define DP_PCON_DSC_ENC_YUV422_N (0x1 << 3) 514 # define DP_PCON_DSC_ENC_YUV420_N (0x1 << 4) 515 516 #define DP_PCON_DSC_ENC_COLOR_DEPTH_CAP 0x09A 517 # define DP_PCON_DSC_ENC_8BPC (0x1 << 1) 518 # define DP_PCON_DSC_ENC_10BPC (0x1 << 2) 519 # define DP_PCON_DSC_ENC_12BPC (0x1 << 3) 520 521 #define DP_PCON_DSC_MAX_SLICE_WIDTH 0x09B 522 523 /* DP-HDMI2.1 PCON DSC Slice capabilities-2 */ 524 #define DP_PCON_DSC_SLICE_CAP_2 0x09C 525 # define DP_PCON_DSC_16_PER_DSC_ENC (0x1 << 0) 526 # define DP_PCON_DSC_20_PER_DSC_ENC (0x1 << 1) 527 # define DP_PCON_DSC_24_PER_DSC_ENC (0x1 << 2) 528 529 /* DP-HDMI2.1 PCON HDMI TX Encoder Bits/pixel increment */ 530 #define DP_PCON_DSC_BPP_INCR 0x09E 531 # define DP_PCON_DSC_BPP_INCR_MASK (0x7 << 0) 532 # define DP_PCON_DSC_ONE_16TH_BPP 0 533 # define DP_PCON_DSC_ONE_8TH_BPP 1 534 # define DP_PCON_DSC_ONE_4TH_BPP 2 535 # define DP_PCON_DSC_ONE_HALF_BPP 3 536 # define DP_PCON_DSC_ONE_BPP 4 537 538 /* DP Extended DSC Capabilities */ 539 #define DP_DSC_BRANCH_OVERALL_THROUGHPUT_0 0x0a0 /* DP 1.4a SCR */ 540 #define DP_DSC_BRANCH_OVERALL_THROUGHPUT_1 0x0a1 541 #define DP_DSC_BRANCH_MAX_LINE_WIDTH 0x0a2 542 543 /* DFP Capability Extension */ 544 #define DP_DFP_CAPABILITY_EXTENSION_SUPPORT 0x0a3 /* 2.0 */ 545 546 /* Link Configuration */ 547 #define DP_LINK_BW_SET 0x100 548 # define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */ 549 # define DP_LINK_BW_1_62 0x06 550 # define DP_LINK_BW_2_7 0x0a 551 # define DP_LINK_BW_5_4 0x14 /* 1.2 */ 552 # define DP_LINK_BW_8_1 0x1e /* 1.4 */ 553 # define DP_LINK_BW_10 0x01 /* 2.0 128b/132b Link Layer */ 554 # define DP_LINK_BW_13_5 0x04 /* 2.0 128b/132b Link Layer */ 555 # define DP_LINK_BW_20 0x02 /* 2.0 128b/132b Link Layer */ 556 557 #define DP_LANE_COUNT_SET 0x101 558 # define DP_LANE_COUNT_MASK 0x0f 559 # define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7) 560 561 #define DP_TRAINING_PATTERN_SET 0x102 562 # define DP_TRAINING_PATTERN_DISABLE 0 563 # define DP_TRAINING_PATTERN_1 1 564 # define DP_TRAINING_PATTERN_2 2 565 # define DP_TRAINING_PATTERN_2_CDS 3 /* 2.0 E11 */ 566 # define DP_TRAINING_PATTERN_3 3 /* 1.2 */ 567 # define DP_TRAINING_PATTERN_4 7 /* 1.4 */ 568 # define DP_TRAINING_PATTERN_MASK 0x3 569 # define DP_TRAINING_PATTERN_MASK_1_4 0xf 570 571 /* DPCD 1.1 only. For DPCD >= 1.2 see per-lane DP_LINK_QUAL_LANEn_SET */ 572 # define DP_LINK_QUAL_PATTERN_11_DISABLE (0 << 2) 573 # define DP_LINK_QUAL_PATTERN_11_D10_2 (1 << 2) 574 # define DP_LINK_QUAL_PATTERN_11_ERROR_RATE (2 << 2) 575 # define DP_LINK_QUAL_PATTERN_11_PRBS7 (3 << 2) 576 # define DP_LINK_QUAL_PATTERN_11_MASK (3 << 2) 577 578 # define DP_RECOVERED_CLOCK_OUT_EN (1 << 4) 579 # define DP_LINK_SCRAMBLING_DISABLE (1 << 5) 580 581 # define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6) 582 # define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6) 583 # define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6) 584 # define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6) 585 586 #define DP_TRAINING_LANE0_SET 0x103 587 #define DP_TRAINING_LANE1_SET 0x104 588 #define DP_TRAINING_LANE2_SET 0x105 589 #define DP_TRAINING_LANE3_SET 0x106 590 591 # define DP_TRAIN_VOLTAGE_SWING_MASK 0x3 592 # define DP_TRAIN_VOLTAGE_SWING_SHIFT 0 593 # define DP_TRAIN_MAX_SWING_REACHED (1 << 2) 594 # define DP_TRAIN_VOLTAGE_SWING_LEVEL_0 (0 << 0) 595 # define DP_TRAIN_VOLTAGE_SWING_LEVEL_1 (1 << 0) 596 # define DP_TRAIN_VOLTAGE_SWING_LEVEL_2 (2 << 0) 597 # define DP_TRAIN_VOLTAGE_SWING_LEVEL_3 (3 << 0) 598 599 # define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3) 600 # define DP_TRAIN_PRE_EMPH_LEVEL_0 (0 << 3) 601 # define DP_TRAIN_PRE_EMPH_LEVEL_1 (1 << 3) 602 # define DP_TRAIN_PRE_EMPH_LEVEL_2 (2 << 3) 603 # define DP_TRAIN_PRE_EMPH_LEVEL_3 (3 << 3) 604 605 # define DP_TRAIN_PRE_EMPHASIS_SHIFT 3 606 # define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5) 607 608 # define DP_TX_FFE_PRESET_VALUE_MASK (0xf << 0) /* 2.0 128b/132b Link Layer */ 609 610 #define DP_DOWNSPREAD_CTRL 0x107 611 # define DP_SPREAD_AMP_0_5 (1 << 4) 612 # define DP_MSA_TIMING_PAR_IGNORE_EN (1 << 7) /* eDP */ 613 614 #define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108 615 # define DP_SET_ANSI_8B10B (1 << 0) 616 # define DP_SET_ANSI_128B132B (1 << 1) 617 618 #define DP_I2C_SPEED_CONTROL_STATUS 0x109 /* DPI */ 619 /* bitmask as for DP_I2C_SPEED_CAP */ 620 621 #define DP_EDP_CONFIGURATION_SET 0x10a /* XXX 1.2? */ 622 # define DP_ALTERNATE_SCRAMBLER_RESET_ENABLE (1 << 0) 623 # define DP_FRAMING_CHANGE_ENABLE (1 << 1) 624 # define DP_PANEL_SELF_TEST_ENABLE (1 << 7) 625 626 #define DP_LINK_QUAL_LANE0_SET 0x10b /* DPCD >= 1.2 */ 627 #define DP_LINK_QUAL_LANE1_SET 0x10c 628 #define DP_LINK_QUAL_LANE2_SET 0x10d 629 #define DP_LINK_QUAL_LANE3_SET 0x10e 630 # define DP_LINK_QUAL_PATTERN_DISABLE 0 631 # define DP_LINK_QUAL_PATTERN_D10_2 1 632 # define DP_LINK_QUAL_PATTERN_ERROR_RATE 2 633 # define DP_LINK_QUAL_PATTERN_PRBS7 3 634 # define DP_LINK_QUAL_PATTERN_80BIT_CUSTOM 4 635 # define DP_LINK_QUAL_PATTERN_CP2520_PAT_1 5 636 # define DP_LINK_QUAL_PATTERN_CP2520_PAT_2 6 637 # define DP_LINK_QUAL_PATTERN_CP2520_PAT_3 7 638 /* DP 2.0 UHBR10, UHBR13.5, UHBR20 */ 639 # define DP_LINK_QUAL_PATTERN_128B132B_TPS1 0x08 640 # define DP_LINK_QUAL_PATTERN_128B132B_TPS2 0x10 641 # define DP_LINK_QUAL_PATTERN_PRSBS9 0x18 642 # define DP_LINK_QUAL_PATTERN_PRSBS11 0x20 643 # define DP_LINK_QUAL_PATTERN_PRSBS15 0x28 644 # define DP_LINK_QUAL_PATTERN_PRSBS23 0x30 645 # define DP_LINK_QUAL_PATTERN_PRSBS31 0x38 646 # define DP_LINK_QUAL_PATTERN_CUSTOM 0x40 647 # define DP_LINK_QUAL_PATTERN_SQUARE 0x48 648 649 #define DP_TRAINING_LANE0_1_SET2 0x10f 650 #define DP_TRAINING_LANE2_3_SET2 0x110 651 # define DP_LANE02_POST_CURSOR2_SET_MASK (3 << 0) 652 # define DP_LANE02_MAX_POST_CURSOR2_REACHED (1 << 2) 653 # define DP_LANE13_POST_CURSOR2_SET_MASK (3 << 4) 654 # define DP_LANE13_MAX_POST_CURSOR2_REACHED (1 << 6) 655 656 #define DP_MSTM_CTRL 0x111 /* 1.2 */ 657 # define DP_MST_EN (1 << 0) 658 # define DP_UP_REQ_EN (1 << 1) 659 # define DP_UPSTREAM_IS_SRC (1 << 2) 660 661 #define DP_AUDIO_DELAY0 0x112 /* 1.2 */ 662 #define DP_AUDIO_DELAY1 0x113 663 #define DP_AUDIO_DELAY2 0x114 664 665 #define DP_LINK_RATE_SET 0x115 /* eDP 1.4 */ 666 # define DP_LINK_RATE_SET_SHIFT 0 667 # define DP_LINK_RATE_SET_MASK (7 << 0) 668 669 #define DP_RECEIVER_ALPM_CONFIG 0x116 /* eDP 1.4 */ 670 # define DP_ALPM_ENABLE (1 << 0) 671 # define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE (1 << 1) 672 673 #define DP_SINK_DEVICE_AUX_FRAME_SYNC_CONF 0x117 /* eDP 1.4 */ 674 # define DP_AUX_FRAME_SYNC_ENABLE (1 << 0) 675 # define DP_IRQ_HPD_ENABLE (1 << 1) 676 677 #define DP_UPSTREAM_DEVICE_DP_PWR_NEED 0x118 /* 1.2 */ 678 # define DP_PWR_NOT_NEEDED (1 << 0) 679 680 #define DP_FEC_CONFIGURATION 0x120 /* 1.4 */ 681 # define DP_FEC_READY (1 << 0) 682 # define DP_FEC_ERR_COUNT_SEL_MASK (7 << 1) 683 # define DP_FEC_ERR_COUNT_DIS (0 << 1) 684 # define DP_FEC_UNCORR_BLK_ERROR_COUNT (1 << 1) 685 # define DP_FEC_CORR_BLK_ERROR_COUNT (2 << 1) 686 # define DP_FEC_BIT_ERROR_COUNT (3 << 1) 687 # define DP_FEC_LANE_SELECT_MASK (3 << 4) 688 # define DP_FEC_LANE_0_SELECT (0 << 4) 689 # define DP_FEC_LANE_1_SELECT (1 << 4) 690 # define DP_FEC_LANE_2_SELECT (2 << 4) 691 # define DP_FEC_LANE_3_SELECT (3 << 4) 692 693 #define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */ 694 # define DP_AUX_FRAME_SYNC_VALID (1 << 0) 695 696 #define DP_DSC_ENABLE 0x160 /* DP 1.4 */ 697 # define DP_DECOMPRESSION_EN (1 << 0) 698 #define DP_DSC_CONFIGURATION 0x161 /* DP 2.0 */ 699 700 #define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */ 701 # define DP_PSR_ENABLE BIT(0) 702 # define DP_PSR_MAIN_LINK_ACTIVE BIT(1) 703 # define DP_PSR_CRC_VERIFICATION BIT(2) 704 # define DP_PSR_FRAME_CAPTURE BIT(3) 705 # define DP_PSR_SU_REGION_SCANLINE_CAPTURE BIT(4) /* eDP 1.4a */ 706 # define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS BIT(5) /* eDP 1.4a */ 707 # define DP_PSR_ENABLE_PSR2 BIT(6) /* eDP 1.4a */ 708 709 #define DP_ADAPTER_CTRL 0x1a0 710 # define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0) 711 712 #define DP_BRANCH_DEVICE_CTRL 0x1a1 713 # define DP_BRANCH_DEVICE_IRQ_HPD (1 << 0) 714 715 #define DP_PAYLOAD_ALLOCATE_SET 0x1c0 716 #define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT 0x1c1 717 #define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2 718 719 /* Link/Sink Device Status */ 720 #define DP_SINK_COUNT 0x200 721 /* prior to 1.2 bit 7 was reserved mbz */ 722 # define DP_GET_SINK_COUNT(x) ((((x) & 0x80) >> 1) | ((x) & 0x3f)) 723 # define DP_SINK_CP_READY (1 << 6) 724 725 #define DP_DEVICE_SERVICE_IRQ_VECTOR 0x201 726 # define DP_REMOTE_CONTROL_COMMAND_PENDING (1 << 0) 727 # define DP_AUTOMATED_TEST_REQUEST (1 << 1) 728 # define DP_CP_IRQ (1 << 2) 729 # define DP_MCCS_IRQ (1 << 3) 730 # define DP_DOWN_REP_MSG_RDY (1 << 4) /* 1.2 MST */ 731 # define DP_UP_REQ_MSG_RDY (1 << 5) /* 1.2 MST */ 732 # define DP_SINK_SPECIFIC_IRQ (1 << 6) 733 734 #define DP_LANE0_1_STATUS 0x202 735 #define DP_LANE2_3_STATUS 0x203 736 # define DP_LANE_CR_DONE (1 << 0) 737 # define DP_LANE_CHANNEL_EQ_DONE (1 << 1) 738 # define DP_LANE_SYMBOL_LOCKED (1 << 2) 739 740 #define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE | \ 741 DP_LANE_CHANNEL_EQ_DONE | \ 742 DP_LANE_SYMBOL_LOCKED) 743 744 #define DP_LANE_ALIGN_STATUS_UPDATED 0x204 745 #define DP_INTERLANE_ALIGN_DONE (1 << 0) 746 #define DP_128B132B_DPRX_EQ_INTERLANE_ALIGN_DONE (1 << 2) /* 2.0 E11 */ 747 #define DP_128B132B_DPRX_CDS_INTERLANE_ALIGN_DONE (1 << 3) /* 2.0 E11 */ 748 #define DP_128B132B_LT_FAILED (1 << 4) /* 2.0 E11 */ 749 #define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6) 750 #define DP_LINK_STATUS_UPDATED (1 << 7) 751 752 #define DP_SINK_STATUS 0x205 753 # define DP_RECEIVE_PORT_0_STATUS (1 << 0) 754 # define DP_RECEIVE_PORT_1_STATUS (1 << 1) 755 # define DP_STREAM_REGENERATION_STATUS (1 << 2) /* 2.0 */ 756 # define DP_INTRA_HOP_AUX_REPLY_INDICATION (1 << 3) /* 2.0 */ 757 758 #define DP_ADJUST_REQUEST_LANE0_1 0x206 759 #define DP_ADJUST_REQUEST_LANE2_3 0x207 760 # define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03 761 # define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0 762 # define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c 763 # define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2 764 # define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30 765 # define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4 766 # define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 767 # define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 768 769 /* DP 2.0 128b/132b Link Layer */ 770 # define DP_ADJUST_TX_FFE_PRESET_LANE0_MASK (0xf << 0) 771 # define DP_ADJUST_TX_FFE_PRESET_LANE0_SHIFT 0 772 # define DP_ADJUST_TX_FFE_PRESET_LANE1_MASK (0xf << 4) 773 # define DP_ADJUST_TX_FFE_PRESET_LANE1_SHIFT 4 774 775 #define DP_ADJUST_REQUEST_POST_CURSOR2 0x20c 776 # define DP_ADJUST_POST_CURSOR2_LANE0_MASK 0x03 777 # define DP_ADJUST_POST_CURSOR2_LANE0_SHIFT 0 778 # define DP_ADJUST_POST_CURSOR2_LANE1_MASK 0x0c 779 # define DP_ADJUST_POST_CURSOR2_LANE1_SHIFT 2 780 # define DP_ADJUST_POST_CURSOR2_LANE2_MASK 0x30 781 # define DP_ADJUST_POST_CURSOR2_LANE2_SHIFT 4 782 # define DP_ADJUST_POST_CURSOR2_LANE3_MASK 0xc0 783 # define DP_ADJUST_POST_CURSOR2_LANE3_SHIFT 6 784 785 #define DP_TEST_REQUEST 0x218 786 # define DP_TEST_LINK_TRAINING (1 << 0) 787 # define DP_TEST_LINK_VIDEO_PATTERN (1 << 1) 788 # define DP_TEST_LINK_EDID_READ (1 << 2) 789 # define DP_TEST_LINK_PHY_TEST_PATTERN (1 << 3) /* DPCD >= 1.1 */ 790 # define DP_TEST_LINK_FAUX_PATTERN (1 << 4) /* DPCD >= 1.2 */ 791 # define DP_TEST_LINK_AUDIO_PATTERN (1 << 5) /* DPCD >= 1.2 */ 792 # define DP_TEST_LINK_AUDIO_DISABLED_VIDEO (1 << 6) /* DPCD >= 1.2 */ 793 794 #define DP_TEST_LINK_RATE 0x219 795 # define DP_LINK_RATE_162 (0x6) 796 # define DP_LINK_RATE_27 (0xa) 797 798 #define DP_TEST_LANE_COUNT 0x220 799 800 #define DP_TEST_PATTERN 0x221 801 # define DP_NO_TEST_PATTERN 0x0 802 # define DP_COLOR_RAMP 0x1 803 # define DP_BLACK_AND_WHITE_VERTICAL_LINES 0x2 804 # define DP_COLOR_SQUARE 0x3 805 806 #define DP_TEST_H_TOTAL_HI 0x222 807 #define DP_TEST_H_TOTAL_LO 0x223 808 809 #define DP_TEST_V_TOTAL_HI 0x224 810 #define DP_TEST_V_TOTAL_LO 0x225 811 812 #define DP_TEST_H_START_HI 0x226 813 #define DP_TEST_H_START_LO 0x227 814 815 #define DP_TEST_V_START_HI 0x228 816 #define DP_TEST_V_START_LO 0x229 817 818 #define DP_TEST_HSYNC_HI 0x22A 819 # define DP_TEST_HSYNC_POLARITY (1 << 7) 820 # define DP_TEST_HSYNC_WIDTH_HI_MASK (127 << 0) 821 #define DP_TEST_HSYNC_WIDTH_LO 0x22B 822 823 #define DP_TEST_VSYNC_HI 0x22C 824 # define DP_TEST_VSYNC_POLARITY (1 << 7) 825 # define DP_TEST_VSYNC_WIDTH_HI_MASK (127 << 0) 826 #define DP_TEST_VSYNC_WIDTH_LO 0x22D 827 828 #define DP_TEST_H_WIDTH_HI 0x22E 829 #define DP_TEST_H_WIDTH_LO 0x22F 830 831 #define DP_TEST_V_HEIGHT_HI 0x230 832 #define DP_TEST_V_HEIGHT_LO 0x231 833 834 #define DP_TEST_MISC0 0x232 835 # define DP_TEST_SYNC_CLOCK (1 << 0) 836 # define DP_TEST_COLOR_FORMAT_MASK (3 << 1) 837 # define DP_TEST_COLOR_FORMAT_SHIFT 1 838 # define DP_COLOR_FORMAT_RGB (0 << 1) 839 # define DP_COLOR_FORMAT_YCbCr422 (1 << 1) 840 # define DP_COLOR_FORMAT_YCbCr444 (2 << 1) 841 # define DP_TEST_DYNAMIC_RANGE_VESA (0 << 3) 842 # define DP_TEST_DYNAMIC_RANGE_CEA (1 << 3) 843 # define DP_TEST_YCBCR_COEFFICIENTS (1 << 4) 844 # define DP_YCBCR_COEFFICIENTS_ITU601 (0 << 4) 845 # define DP_YCBCR_COEFFICIENTS_ITU709 (1 << 4) 846 # define DP_TEST_BIT_DEPTH_MASK (7 << 5) 847 # define DP_TEST_BIT_DEPTH_SHIFT 5 848 # define DP_TEST_BIT_DEPTH_6 (0 << 5) 849 # define DP_TEST_BIT_DEPTH_8 (1 << 5) 850 # define DP_TEST_BIT_DEPTH_10 (2 << 5) 851 # define DP_TEST_BIT_DEPTH_12 (3 << 5) 852 # define DP_TEST_BIT_DEPTH_16 (4 << 5) 853 854 #define DP_TEST_MISC1 0x233 855 # define DP_TEST_REFRESH_DENOMINATOR (1 << 0) 856 # define DP_TEST_INTERLACED (1 << 1) 857 858 #define DP_TEST_REFRESH_RATE_NUMERATOR 0x234 859 860 #define DP_TEST_MISC0 0x232 861 862 #define DP_TEST_CRC_R_CR 0x240 863 #define DP_TEST_CRC_G_Y 0x242 864 #define DP_TEST_CRC_B_CB 0x244 865 866 #define DP_TEST_SINK_MISC 0x246 867 # define DP_TEST_CRC_SUPPORTED (1 << 5) 868 # define DP_TEST_COUNT_MASK 0xf 869 870 #define DP_PHY_TEST_PATTERN 0x248 871 # define DP_PHY_TEST_PATTERN_SEL_MASK 0x7 872 # define DP_PHY_TEST_PATTERN_NONE 0x0 873 # define DP_PHY_TEST_PATTERN_D10_2 0x1 874 # define DP_PHY_TEST_PATTERN_ERROR_COUNT 0x2 875 # define DP_PHY_TEST_PATTERN_PRBS7 0x3 876 # define DP_PHY_TEST_PATTERN_80BIT_CUSTOM 0x4 877 # define DP_PHY_TEST_PATTERN_CP2520 0x5 878 879 #define DP_PHY_SQUARE_PATTERN 0x249 880 881 #define DP_TEST_HBR2_SCRAMBLER_RESET 0x24A 882 #define DP_TEST_80BIT_CUSTOM_PATTERN_7_0 0x250 883 #define DP_TEST_80BIT_CUSTOM_PATTERN_15_8 0x251 884 #define DP_TEST_80BIT_CUSTOM_PATTERN_23_16 0x252 885 #define DP_TEST_80BIT_CUSTOM_PATTERN_31_24 0x253 886 #define DP_TEST_80BIT_CUSTOM_PATTERN_39_32 0x254 887 #define DP_TEST_80BIT_CUSTOM_PATTERN_47_40 0x255 888 #define DP_TEST_80BIT_CUSTOM_PATTERN_55_48 0x256 889 #define DP_TEST_80BIT_CUSTOM_PATTERN_63_56 0x257 890 #define DP_TEST_80BIT_CUSTOM_PATTERN_71_64 0x258 891 #define DP_TEST_80BIT_CUSTOM_PATTERN_79_72 0x259 892 893 #define DP_TEST_RESPONSE 0x260 894 # define DP_TEST_ACK (1 << 0) 895 # define DP_TEST_NAK (1 << 1) 896 # define DP_TEST_EDID_CHECKSUM_WRITE (1 << 2) 897 898 #define DP_TEST_EDID_CHECKSUM 0x261 899 900 #define DP_TEST_SINK 0x270 901 # define DP_TEST_SINK_START (1 << 0) 902 #define DP_TEST_AUDIO_MODE 0x271 903 #define DP_TEST_AUDIO_PATTERN_TYPE 0x272 904 #define DP_TEST_AUDIO_PERIOD_CH1 0x273 905 #define DP_TEST_AUDIO_PERIOD_CH2 0x274 906 #define DP_TEST_AUDIO_PERIOD_CH3 0x275 907 #define DP_TEST_AUDIO_PERIOD_CH4 0x276 908 #define DP_TEST_AUDIO_PERIOD_CH5 0x277 909 #define DP_TEST_AUDIO_PERIOD_CH6 0x278 910 #define DP_TEST_AUDIO_PERIOD_CH7 0x279 911 #define DP_TEST_AUDIO_PERIOD_CH8 0x27A 912 913 #define DP_FEC_STATUS 0x280 /* 1.4 */ 914 # define DP_FEC_DECODE_EN_DETECTED (1 << 0) 915 # define DP_FEC_DECODE_DIS_DETECTED (1 << 1) 916 917 #define DP_FEC_ERROR_COUNT_LSB 0x0281 /* 1.4 */ 918 919 #define DP_FEC_ERROR_COUNT_MSB 0x0282 /* 1.4 */ 920 # define DP_FEC_ERROR_COUNT_MASK 0x7F 921 # define DP_FEC_ERR_COUNT_VALID (1 << 7) 922 923 #define DP_PAYLOAD_TABLE_UPDATE_STATUS 0x2c0 /* 1.2 MST */ 924 # define DP_PAYLOAD_TABLE_UPDATED (1 << 0) 925 # define DP_PAYLOAD_ACT_HANDLED (1 << 1) 926 927 #define DP_VC_PAYLOAD_ID_SLOT_1 0x2c1 /* 1.2 MST */ 928 /* up to ID_SLOT_63 at 0x2ff */ 929 930 /* Source Device-specific */ 931 #define DP_SOURCE_OUI 0x300 932 933 /* Sink Device-specific */ 934 #define DP_SINK_OUI 0x400 935 936 /* Branch Device-specific */ 937 #define DP_BRANCH_OUI 0x500 938 #define DP_BRANCH_ID 0x503 939 #define DP_BRANCH_REVISION_START 0x509 940 #define DP_BRANCH_HW_REV 0x509 941 #define DP_BRANCH_SW_REV 0x50A 942 943 /* Link/Sink Device Power Control */ 944 #define DP_SET_POWER 0x600 945 # define DP_SET_POWER_D0 0x1 946 # define DP_SET_POWER_D3 0x2 947 # define DP_SET_POWER_MASK 0x3 948 # define DP_SET_POWER_D3_AUX_ON 0x5 949 950 /* eDP-specific */ 951 #define DP_EDP_DPCD_REV 0x700 /* eDP 1.2 */ 952 # define DP_EDP_11 0x00 953 # define DP_EDP_12 0x01 954 # define DP_EDP_13 0x02 955 # define DP_EDP_14 0x03 956 # define DP_EDP_14a 0x04 /* eDP 1.4a */ 957 # define DP_EDP_14b 0x05 /* eDP 1.4b */ 958 959 #define DP_EDP_GENERAL_CAP_1 0x701 960 # define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP (1 << 0) 961 # define DP_EDP_BACKLIGHT_PIN_ENABLE_CAP (1 << 1) 962 # define DP_EDP_BACKLIGHT_AUX_ENABLE_CAP (1 << 2) 963 # define DP_EDP_PANEL_SELF_TEST_PIN_ENABLE_CAP (1 << 3) 964 # define DP_EDP_PANEL_SELF_TEST_AUX_ENABLE_CAP (1 << 4) 965 # define DP_EDP_FRC_ENABLE_CAP (1 << 5) 966 # define DP_EDP_COLOR_ENGINE_CAP (1 << 6) 967 # define DP_EDP_SET_POWER_CAP (1 << 7) 968 969 #define DP_EDP_BACKLIGHT_ADJUSTMENT_CAP 0x702 970 # define DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP (1 << 0) 971 # define DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP (1 << 1) 972 # define DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT (1 << 2) 973 # define DP_EDP_BACKLIGHT_AUX_PWM_PRODUCT_CAP (1 << 3) 974 # define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_CAP (1 << 4) 975 # define DP_EDP_BACKLIGHT_FREQ_AUX_SET_CAP (1 << 5) 976 # define DP_EDP_DYNAMIC_BACKLIGHT_CAP (1 << 6) 977 # define DP_EDP_VBLANK_BACKLIGHT_UPDATE_CAP (1 << 7) 978 979 #define DP_EDP_GENERAL_CAP_2 0x703 980 # define DP_EDP_OVERDRIVE_ENGINE_ENABLED (1 << 0) 981 982 #define DP_EDP_GENERAL_CAP_3 0x704 /* eDP 1.4 */ 983 # define DP_EDP_X_REGION_CAP_MASK (0xf << 0) 984 # define DP_EDP_X_REGION_CAP_SHIFT 0 985 # define DP_EDP_Y_REGION_CAP_MASK (0xf << 4) 986 # define DP_EDP_Y_REGION_CAP_SHIFT 4 987 988 #define DP_EDP_DISPLAY_CONTROL_REGISTER 0x720 989 # define DP_EDP_BACKLIGHT_ENABLE (1 << 0) 990 # define DP_EDP_BLACK_VIDEO_ENABLE (1 << 1) 991 # define DP_EDP_FRC_ENABLE (1 << 2) 992 # define DP_EDP_COLOR_ENGINE_ENABLE (1 << 3) 993 # define DP_EDP_VBLANK_BACKLIGHT_UPDATE_ENABLE (1 << 7) 994 995 #define DP_EDP_BACKLIGHT_MODE_SET_REGISTER 0x721 996 # define DP_EDP_BACKLIGHT_CONTROL_MODE_MASK (3 << 0) 997 # define DP_EDP_BACKLIGHT_CONTROL_MODE_PWM (0 << 0) 998 # define DP_EDP_BACKLIGHT_CONTROL_MODE_PRESET (1 << 0) 999 # define DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD (2 << 0) 1000 # define DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT (3 << 0) 1001 # define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_ENABLE (1 << 2) 1002 # define DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE (1 << 3) 1003 # define DP_EDP_DYNAMIC_BACKLIGHT_ENABLE (1 << 4) 1004 # define DP_EDP_REGIONAL_BACKLIGHT_ENABLE (1 << 5) 1005 # define DP_EDP_UPDATE_REGION_BRIGHTNESS (1 << 6) /* eDP 1.4 */ 1006 1007 #define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB 0x722 1008 #define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB 0x723 1009 1010 #define DP_EDP_PWMGEN_BIT_COUNT 0x724 1011 #define DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN 0x725 1012 #define DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX 0x726 1013 # define DP_EDP_PWMGEN_BIT_COUNT_MASK (0x1f << 0) 1014 1015 #define DP_EDP_BACKLIGHT_CONTROL_STATUS 0x727 1016 1017 #define DP_EDP_BACKLIGHT_FREQ_SET 0x728 1018 # define DP_EDP_BACKLIGHT_FREQ_BASE_KHZ 27000 1019 1020 #define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MSB 0x72a 1021 #define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MID 0x72b 1022 #define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_LSB 0x72c 1023 1024 #define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MSB 0x72d 1025 #define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MID 0x72e 1026 #define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_LSB 0x72f 1027 1028 #define DP_EDP_DBC_MINIMUM_BRIGHTNESS_SET 0x732 1029 #define DP_EDP_DBC_MAXIMUM_BRIGHTNESS_SET 0x733 1030 1031 #define DP_EDP_REGIONAL_BACKLIGHT_BASE 0x740 /* eDP 1.4 */ 1032 #define DP_EDP_REGIONAL_BACKLIGHT_0 0x741 /* eDP 1.4 */ 1033 1034 #define DP_EDP_MSO_LINK_CAPABILITIES 0x7a4 /* eDP 1.4 */ 1035 # define DP_EDP_MSO_NUMBER_OF_LINKS_MASK (7 << 0) 1036 # define DP_EDP_MSO_NUMBER_OF_LINKS_SHIFT 0 1037 # define DP_EDP_MSO_INDEPENDENT_LINK_BIT (1 << 3) 1038 1039 /* Sideband MSG Buffers */ 1040 #define DP_SIDEBAND_MSG_DOWN_REQ_BASE 0x1000 /* 1.2 MST */ 1041 #define DP_SIDEBAND_MSG_UP_REP_BASE 0x1200 /* 1.2 MST */ 1042 #define DP_SIDEBAND_MSG_DOWN_REP_BASE 0x1400 /* 1.2 MST */ 1043 #define DP_SIDEBAND_MSG_UP_REQ_BASE 0x1600 /* 1.2 MST */ 1044 1045 /* DPRX Event Status Indicator */ 1046 #define DP_SINK_COUNT_ESI 0x2002 /* same as 0x200 */ 1047 #define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* same as 0x201 */ 1048 1049 #define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1 0x2004 /* 1.2 */ 1050 # define DP_RX_GTC_MSTR_REQ_STATUS_CHANGE (1 << 0) 1051 # define DP_LOCK_ACQUISITION_REQUEST (1 << 1) 1052 # define DP_CEC_IRQ (1 << 2) 1053 1054 #define DP_LINK_SERVICE_IRQ_VECTOR_ESI0 0x2005 /* 1.2 */ 1055 # define RX_CAP_CHANGED (1 << 0) 1056 # define LINK_STATUS_CHANGED (1 << 1) 1057 # define STREAM_STATUS_CHANGED (1 << 2) 1058 # define HDMI_LINK_STATUS_CHANGED (1 << 3) 1059 # define CONNECTED_OFF_ENTRY_REQUESTED (1 << 4) 1060 1061 #define DP_PSR_ERROR_STATUS 0x2006 /* XXX 1.2? */ 1062 # define DP_PSR_LINK_CRC_ERROR (1 << 0) 1063 # define DP_PSR_RFB_STORAGE_ERROR (1 << 1) 1064 # define DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) /* eDP 1.4 */ 1065 1066 #define DP_PSR_ESI 0x2007 /* XXX 1.2? */ 1067 # define DP_PSR_CAPS_CHANGE (1 << 0) 1068 1069 #define DP_PSR_STATUS 0x2008 /* XXX 1.2? */ 1070 # define DP_PSR_SINK_INACTIVE 0 1071 # define DP_PSR_SINK_ACTIVE_SRC_SYNCED 1 1072 # define DP_PSR_SINK_ACTIVE_RFB 2 1073 # define DP_PSR_SINK_ACTIVE_SINK_SYNCED 3 1074 # define DP_PSR_SINK_ACTIVE_RESYNC 4 1075 # define DP_PSR_SINK_INTERNAL_ERROR 7 1076 # define DP_PSR_SINK_STATE_MASK 0x07 1077 1078 #define DP_SYNCHRONIZATION_LATENCY_IN_SINK 0x2009 /* edp 1.4 */ 1079 # define DP_MAX_RESYNC_FRAME_COUNT_MASK (0xf << 0) 1080 # define DP_MAX_RESYNC_FRAME_COUNT_SHIFT 0 1081 # define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_MASK (0xf << 4) 1082 # define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_SHIFT 4 1083 1084 #define DP_LAST_RECEIVED_PSR_SDP 0x200a /* eDP 1.2 */ 1085 # define DP_PSR_STATE_BIT (1 << 0) /* eDP 1.2 */ 1086 # define DP_UPDATE_RFB_BIT (1 << 1) /* eDP 1.2 */ 1087 # define DP_CRC_VALID_BIT (1 << 2) /* eDP 1.2 */ 1088 # define DP_SU_VALID (1 << 3) /* eDP 1.4 */ 1089 # define DP_FIRST_SCAN_LINE_SU_REGION (1 << 4) /* eDP 1.4 */ 1090 # define DP_LAST_SCAN_LINE_SU_REGION (1 << 5) /* eDP 1.4 */ 1091 # define DP_Y_COORDINATE_VALID (1 << 6) /* eDP 1.4a */ 1092 1093 #define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */ 1094 # define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0) 1095 1096 #define DP_LANE0_1_STATUS_ESI 0x200c /* status same as 0x202 */ 1097 #define DP_LANE2_3_STATUS_ESI 0x200d /* status same as 0x203 */ 1098 #define DP_LANE_ALIGN_STATUS_UPDATED_ESI 0x200e /* status same as 0x204 */ 1099 #define DP_SINK_STATUS_ESI 0x200f /* status same as 0x205 */ 1100 1101 /* Extended Receiver Capability: See DP_DPCD_REV for definitions */ 1102 #define DP_DP13_DPCD_REV 0x2200 1103 1104 #define DP_DPRX_FEATURE_ENUMERATION_LIST 0x2210 /* DP 1.3 */ 1105 # define DP_GTC_CAP (1 << 0) /* DP 1.3 */ 1106 # define DP_SST_SPLIT_SDP_CAP (1 << 1) /* DP 1.4 */ 1107 # define DP_AV_SYNC_CAP (1 << 2) /* DP 1.3 */ 1108 # define DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED (1 << 3) /* DP 1.3 */ 1109 # define DP_VSC_EXT_VESA_SDP_SUPPORTED (1 << 4) /* DP 1.4 */ 1110 # define DP_VSC_EXT_VESA_SDP_CHAINING_SUPPORTED (1 << 5) /* DP 1.4 */ 1111 # define DP_VSC_EXT_CEA_SDP_SUPPORTED (1 << 6) /* DP 1.4 */ 1112 # define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED (1 << 7) /* DP 1.4 */ 1113 1114 #define DP_128B132B_SUPPORTED_LINK_RATES 0x2215 /* 2.0 */ 1115 # define DP_UHBR10 (1 << 0) 1116 # define DP_UHBR20 (1 << 1) 1117 # define DP_UHBR13_5 (1 << 2) 1118 1119 #define DP_128B132B_TRAINING_AUX_RD_INTERVAL 0x2216 /* 2.0 */ 1120 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_1MS_UNIT (1 << 7) 1121 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_MASK 0x7f 1122 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_400_US 0x00 1123 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_4_MS 0x01 1124 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_8_MS 0x02 1125 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_12_MS 0x03 1126 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_16_MS 0x04 1127 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_32_MS 0x05 1128 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_64_MS 0x06 1129 1130 #define DP_TEST_264BIT_CUSTOM_PATTERN_7_0 0x2230 1131 #define DP_TEST_264BIT_CUSTOM_PATTERN_263_256 0x2250 1132 1133 /* DSC Extended Capability Branch Total DSC Resources */ 1134 #define DP_DSC_SUPPORT_AND_DSC_DECODER_COUNT 0x2260 /* 2.0 */ 1135 # define DP_DSC_DECODER_COUNT_MASK (0b111 << 5) 1136 # define DP_DSC_DECODER_COUNT_SHIFT 5 1137 #define DP_DSC_MAX_SLICE_COUNT_AND_AGGREGATION_0 0x2270 /* 2.0 */ 1138 # define DP_DSC_DECODER_0_MAXIMUM_SLICE_COUNT_MASK (1 << 0) 1139 # define DP_DSC_DECODER_0_AGGREGATION_SUPPORT_MASK (0b111 << 1) 1140 # define DP_DSC_DECODER_0_AGGREGATION_SUPPORT_SHIFT 1 1141 1142 /* Protocol Converter Extension */ 1143 /* HDMI CEC tunneling over AUX DP 1.3 section 5.3.3.3.1 DPCD 1.4+ */ 1144 #define DP_CEC_TUNNELING_CAPABILITY 0x3000 1145 # define DP_CEC_TUNNELING_CAPABLE (1 << 0) 1146 # define DP_CEC_SNOOPING_CAPABLE (1 << 1) 1147 # define DP_CEC_MULTIPLE_LA_CAPABLE (1 << 2) 1148 1149 #define DP_CEC_TUNNELING_CONTROL 0x3001 1150 # define DP_CEC_TUNNELING_ENABLE (1 << 0) 1151 # define DP_CEC_SNOOPING_ENABLE (1 << 1) 1152 1153 #define DP_CEC_RX_MESSAGE_INFO 0x3002 1154 # define DP_CEC_RX_MESSAGE_LEN_MASK (0xf << 0) 1155 # define DP_CEC_RX_MESSAGE_LEN_SHIFT 0 1156 # define DP_CEC_RX_MESSAGE_HPD_STATE (1 << 4) 1157 # define DP_CEC_RX_MESSAGE_HPD_LOST (1 << 5) 1158 # define DP_CEC_RX_MESSAGE_ACKED (1 << 6) 1159 # define DP_CEC_RX_MESSAGE_ENDED (1 << 7) 1160 1161 #define DP_CEC_TX_MESSAGE_INFO 0x3003 1162 # define DP_CEC_TX_MESSAGE_LEN_MASK (0xf << 0) 1163 # define DP_CEC_TX_MESSAGE_LEN_SHIFT 0 1164 # define DP_CEC_TX_RETRY_COUNT_MASK (0x7 << 4) 1165 # define DP_CEC_TX_RETRY_COUNT_SHIFT 4 1166 # define DP_CEC_TX_MESSAGE_SEND (1 << 7) 1167 1168 #define DP_CEC_TUNNELING_IRQ_FLAGS 0x3004 1169 # define DP_CEC_RX_MESSAGE_INFO_VALID (1 << 0) 1170 # define DP_CEC_RX_MESSAGE_OVERFLOW (1 << 1) 1171 # define DP_CEC_TX_MESSAGE_SENT (1 << 4) 1172 # define DP_CEC_TX_LINE_ERROR (1 << 5) 1173 # define DP_CEC_TX_ADDRESS_NACK_ERROR (1 << 6) 1174 # define DP_CEC_TX_DATA_NACK_ERROR (1 << 7) 1175 1176 #define DP_CEC_LOGICAL_ADDRESS_MASK 0x300E /* 0x300F word */ 1177 # define DP_CEC_LOGICAL_ADDRESS_0 (1 << 0) 1178 # define DP_CEC_LOGICAL_ADDRESS_1 (1 << 1) 1179 # define DP_CEC_LOGICAL_ADDRESS_2 (1 << 2) 1180 # define DP_CEC_LOGICAL_ADDRESS_3 (1 << 3) 1181 # define DP_CEC_LOGICAL_ADDRESS_4 (1 << 4) 1182 # define DP_CEC_LOGICAL_ADDRESS_5 (1 << 5) 1183 # define DP_CEC_LOGICAL_ADDRESS_6 (1 << 6) 1184 # define DP_CEC_LOGICAL_ADDRESS_7 (1 << 7) 1185 #define DP_CEC_LOGICAL_ADDRESS_MASK_2 0x300F /* 0x300E word */ 1186 # define DP_CEC_LOGICAL_ADDRESS_8 (1 << 0) 1187 # define DP_CEC_LOGICAL_ADDRESS_9 (1 << 1) 1188 # define DP_CEC_LOGICAL_ADDRESS_10 (1 << 2) 1189 # define DP_CEC_LOGICAL_ADDRESS_11 (1 << 3) 1190 # define DP_CEC_LOGICAL_ADDRESS_12 (1 << 4) 1191 # define DP_CEC_LOGICAL_ADDRESS_13 (1 << 5) 1192 # define DP_CEC_LOGICAL_ADDRESS_14 (1 << 6) 1193 # define DP_CEC_LOGICAL_ADDRESS_15 (1 << 7) 1194 1195 #define DP_CEC_RX_MESSAGE_BUFFER 0x3010 1196 #define DP_CEC_TX_MESSAGE_BUFFER 0x3020 1197 #define DP_CEC_MESSAGE_BUFFER_LENGTH 0x10 1198 1199 /* PCON CONFIGURE-1 FRL FOR HDMI SINK */ 1200 #define DP_PCON_HDMI_LINK_CONFIG_1 0x305A 1201 # define DP_PCON_ENABLE_MAX_FRL_BW (7 << 0) 1202 # define DP_PCON_ENABLE_MAX_BW_0GBPS 0 1203 # define DP_PCON_ENABLE_MAX_BW_9GBPS 1 1204 # define DP_PCON_ENABLE_MAX_BW_18GBPS 2 1205 # define DP_PCON_ENABLE_MAX_BW_24GBPS 3 1206 # define DP_PCON_ENABLE_MAX_BW_32GBPS 4 1207 # define DP_PCON_ENABLE_MAX_BW_40GBPS 5 1208 # define DP_PCON_ENABLE_MAX_BW_48GBPS 6 1209 # define DP_PCON_ENABLE_SOURCE_CTL_MODE (1 << 3) 1210 # define DP_PCON_ENABLE_CONCURRENT_LINK (1 << 4) 1211 # define DP_PCON_ENABLE_SEQUENTIAL_LINK (0 << 4) 1212 # define DP_PCON_ENABLE_LINK_FRL_MODE (1 << 5) 1213 # define DP_PCON_ENABLE_HPD_READY (1 << 6) 1214 # define DP_PCON_ENABLE_HDMI_LINK (1 << 7) 1215 1216 /* PCON CONFIGURE-2 FRL FOR HDMI SINK */ 1217 #define DP_PCON_HDMI_LINK_CONFIG_2 0x305B 1218 # define DP_PCON_MAX_LINK_BW_MASK (0x3F << 0) 1219 # define DP_PCON_FRL_BW_MASK_9GBPS (1 << 0) 1220 # define DP_PCON_FRL_BW_MASK_18GBPS (1 << 1) 1221 # define DP_PCON_FRL_BW_MASK_24GBPS (1 << 2) 1222 # define DP_PCON_FRL_BW_MASK_32GBPS (1 << 3) 1223 # define DP_PCON_FRL_BW_MASK_40GBPS (1 << 4) 1224 # define DP_PCON_FRL_BW_MASK_48GBPS (1 << 5) 1225 # define DP_PCON_FRL_LINK_TRAIN_EXTENDED (1 << 6) 1226 # define DP_PCON_FRL_LINK_TRAIN_NORMAL (0 << 6) 1227 1228 /* PCON HDMI LINK STATUS */ 1229 #define DP_PCON_HDMI_TX_LINK_STATUS 0x303B 1230 # define DP_PCON_HDMI_TX_LINK_ACTIVE (1 << 0) 1231 # define DP_PCON_FRL_READY (1 << 1) 1232 1233 /* PCON HDMI POST FRL STATUS */ 1234 #define DP_PCON_HDMI_POST_FRL_STATUS 0x3036 1235 # define DP_PCON_HDMI_LINK_MODE (1 << 0) 1236 # define DP_PCON_HDMI_MODE_TMDS 0 1237 # define DP_PCON_HDMI_MODE_FRL 1 1238 # define DP_PCON_HDMI_FRL_TRAINED_BW (0x3F << 1) 1239 # define DP_PCON_FRL_TRAINED_BW_9GBPS (1 << 1) 1240 # define DP_PCON_FRL_TRAINED_BW_18GBPS (1 << 2) 1241 # define DP_PCON_FRL_TRAINED_BW_24GBPS (1 << 3) 1242 # define DP_PCON_FRL_TRAINED_BW_32GBPS (1 << 4) 1243 # define DP_PCON_FRL_TRAINED_BW_40GBPS (1 << 5) 1244 # define DP_PCON_FRL_TRAINED_BW_48GBPS (1 << 6) 1245 1246 #define DP_PROTOCOL_CONVERTER_CONTROL_0 0x3050 /* DP 1.3 */ 1247 # define DP_HDMI_DVI_OUTPUT_CONFIG (1 << 0) /* DP 1.3 */ 1248 #define DP_PROTOCOL_CONVERTER_CONTROL_1 0x3051 /* DP 1.3 */ 1249 # define DP_CONVERSION_TO_YCBCR420_ENABLE (1 << 0) /* DP 1.3 */ 1250 # define DP_HDMI_EDID_PROCESSING_DISABLE (1 << 1) /* DP 1.4 */ 1251 # define DP_HDMI_AUTONOMOUS_SCRAMBLING_DISABLE (1 << 2) /* DP 1.4 */ 1252 # define DP_HDMI_FORCE_SCRAMBLING (1 << 3) /* DP 1.4 */ 1253 #define DP_PROTOCOL_CONVERTER_CONTROL_2 0x3052 /* DP 1.3 */ 1254 # define DP_CONVERSION_TO_YCBCR422_ENABLE (1 << 0) /* DP 1.3 */ 1255 # define DP_PCON_ENABLE_DSC_ENCODER (1 << 1) 1256 # define DP_PCON_ENCODER_PPS_OVERRIDE_MASK (0x3 << 2) 1257 # define DP_PCON_ENC_PPS_OVERRIDE_DISABLED 0 1258 # define DP_PCON_ENC_PPS_OVERRIDE_EN_PARAMS 1 1259 # define DP_PCON_ENC_PPS_OVERRIDE_EN_BUFFER 2 1260 # define DP_CONVERSION_RGB_YCBCR_MASK (7 << 4) 1261 # define DP_CONVERSION_BT601_RGB_YCBCR_ENABLE (1 << 4) 1262 # define DP_CONVERSION_BT709_RGB_YCBCR_ENABLE (1 << 5) 1263 # define DP_CONVERSION_BT2020_RGB_YCBCR_ENABLE (1 << 6) 1264 1265 /* PCON Downstream HDMI ERROR Status per Lane */ 1266 #define DP_PCON_HDMI_ERROR_STATUS_LN0 0x3037 1267 #define DP_PCON_HDMI_ERROR_STATUS_LN1 0x3038 1268 #define DP_PCON_HDMI_ERROR_STATUS_LN2 0x3039 1269 #define DP_PCON_HDMI_ERROR_STATUS_LN3 0x303A 1270 # define DP_PCON_HDMI_ERROR_COUNT_MASK (0x7 << 0) 1271 # define DP_PCON_HDMI_ERROR_COUNT_THREE_PLUS (1 << 0) 1272 # define DP_PCON_HDMI_ERROR_COUNT_TEN_PLUS (1 << 1) 1273 # define DP_PCON_HDMI_ERROR_COUNT_HUNDRED_PLUS (1 << 2) 1274 1275 /* PCON HDMI CONFIG PPS Override Buffer 1276 * Valid Offsets to be added to Base : 0-127 1277 */ 1278 #define DP_PCON_HDMI_PPS_OVERRIDE_BASE 0x3100 1279 1280 /* PCON HDMI CONFIG PPS Override Parameter: Slice height 1281 * Offset-0 8LSBs of the Slice height. 1282 * Offset-1 8MSBs of the Slice height. 1283 */ 1284 #define DP_PCON_HDMI_PPS_OVRD_SLICE_HEIGHT 0x3180 1285 1286 /* PCON HDMI CONFIG PPS Override Parameter: Slice width 1287 * Offset-0 8LSBs of the Slice width. 1288 * Offset-1 8MSBs of the Slice width. 1289 */ 1290 #define DP_PCON_HDMI_PPS_OVRD_SLICE_WIDTH 0x3182 1291 1292 /* PCON HDMI CONFIG PPS Override Parameter: bits_per_pixel 1293 * Offset-0 8LSBs of the bits_per_pixel. 1294 * Offset-1 2MSBs of the bits_per_pixel. 1295 */ 1296 #define DP_PCON_HDMI_PPS_OVRD_BPP 0x3184 1297 1298 /* HDCP 1.3 and HDCP 2.2 */ 1299 #define DP_AUX_HDCP_BKSV 0x68000 1300 #define DP_AUX_HDCP_RI_PRIME 0x68005 1301 #define DP_AUX_HDCP_AKSV 0x68007 1302 #define DP_AUX_HDCP_AN 0x6800C 1303 #define DP_AUX_HDCP_V_PRIME(h) (0x68014 + h * 4) 1304 #define DP_AUX_HDCP_BCAPS 0x68028 1305 # define DP_BCAPS_REPEATER_PRESENT BIT(1) 1306 # define DP_BCAPS_HDCP_CAPABLE BIT(0) 1307 #define DP_AUX_HDCP_BSTATUS 0x68029 1308 # define DP_BSTATUS_REAUTH_REQ BIT(3) 1309 # define DP_BSTATUS_LINK_FAILURE BIT(2) 1310 # define DP_BSTATUS_R0_PRIME_READY BIT(1) 1311 # define DP_BSTATUS_READY BIT(0) 1312 #define DP_AUX_HDCP_BINFO 0x6802A 1313 #define DP_AUX_HDCP_KSV_FIFO 0x6802C 1314 #define DP_AUX_HDCP_AINFO 0x6803B 1315 1316 /* DP HDCP2.2 parameter offsets in DPCD address space */ 1317 #define DP_HDCP_2_2_REG_RTX_OFFSET 0x69000 1318 #define DP_HDCP_2_2_REG_TXCAPS_OFFSET 0x69008 1319 #define DP_HDCP_2_2_REG_CERT_RX_OFFSET 0x6900B 1320 #define DP_HDCP_2_2_REG_RRX_OFFSET 0x69215 1321 #define DP_HDCP_2_2_REG_RX_CAPS_OFFSET 0x6921D 1322 #define DP_HDCP_2_2_REG_EKPUB_KM_OFFSET 0x69220 1323 #define DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET 0x692A0 1324 #define DP_HDCP_2_2_REG_M_OFFSET 0x692B0 1325 #define DP_HDCP_2_2_REG_HPRIME_OFFSET 0x692C0 1326 #define DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET 0x692E0 1327 #define DP_HDCP_2_2_REG_RN_OFFSET 0x692F0 1328 #define DP_HDCP_2_2_REG_LPRIME_OFFSET 0x692F8 1329 #define DP_HDCP_2_2_REG_EDKEY_KS_OFFSET 0x69318 1330 #define DP_HDCP_2_2_REG_RIV_OFFSET 0x69328 1331 #define DP_HDCP_2_2_REG_RXINFO_OFFSET 0x69330 1332 #define DP_HDCP_2_2_REG_SEQ_NUM_V_OFFSET 0x69332 1333 #define DP_HDCP_2_2_REG_VPRIME_OFFSET 0x69335 1334 #define DP_HDCP_2_2_REG_RECV_ID_LIST_OFFSET 0x69345 1335 #define DP_HDCP_2_2_REG_V_OFFSET 0x693E0 1336 #define DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET 0x693F0 1337 #define DP_HDCP_2_2_REG_K_OFFSET 0x693F3 1338 #define DP_HDCP_2_2_REG_STREAM_ID_TYPE_OFFSET 0x693F5 1339 #define DP_HDCP_2_2_REG_MPRIME_OFFSET 0x69473 1340 #define DP_HDCP_2_2_REG_RXSTATUS_OFFSET 0x69493 1341 #define DP_HDCP_2_2_REG_STREAM_TYPE_OFFSET 0x69494 1342 #define DP_HDCP_2_2_REG_DBG_OFFSET 0x69518 1343 1344 /* LTTPR: Link Training (LT)-tunable PHY Repeaters */ 1345 #define DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV 0xf0000 /* 1.3 */ 1346 #define DP_MAX_LINK_RATE_PHY_REPEATER 0xf0001 /* 1.4a */ 1347 #define DP_PHY_REPEATER_CNT 0xf0002 /* 1.3 */ 1348 #define DP_PHY_REPEATER_MODE 0xf0003 /* 1.3 */ 1349 #define DP_MAX_LANE_COUNT_PHY_REPEATER 0xf0004 /* 1.4a */ 1350 #define DP_Repeater_FEC_CAPABILITY 0xf0004 /* 1.4 */ 1351 #define DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT 0xf0005 /* 1.4a */ 1352 #define DP_MAIN_LINK_CHANNEL_CODING_PHY_REPEATER 0xf0006 /* 2.0 */ 1353 # define DP_PHY_REPEATER_128B132B_SUPPORTED (1 << 0) 1354 /* See DP_128B132B_SUPPORTED_LINK_RATES for values */ 1355 #define DP_PHY_REPEATER_128B132B_RATES 0xf0007 /* 2.0 */ 1356 #define DP_PHY_REPEATER_EQ_DONE 0xf0008 /* 2.0 E11 */ 1357 1358 enum drm_dp_phy { 1359 DP_PHY_DPRX, 1360 1361 DP_PHY_LTTPR1, 1362 DP_PHY_LTTPR2, 1363 DP_PHY_LTTPR3, 1364 DP_PHY_LTTPR4, 1365 DP_PHY_LTTPR5, 1366 DP_PHY_LTTPR6, 1367 DP_PHY_LTTPR7, 1368 DP_PHY_LTTPR8, 1369 1370 DP_MAX_LTTPR_COUNT = DP_PHY_LTTPR8, 1371 }; 1372 1373 #define DP_PHY_LTTPR(i) (DP_PHY_LTTPR1 + (i)) 1374 1375 #define __DP_LTTPR1_BASE 0xf0010 /* 1.3 */ 1376 #define __DP_LTTPR2_BASE 0xf0060 /* 1.3 */ 1377 #define DP_LTTPR_BASE(dp_phy) \ 1378 (__DP_LTTPR1_BASE + (__DP_LTTPR2_BASE - __DP_LTTPR1_BASE) * \ 1379 ((dp_phy) - DP_PHY_LTTPR1)) 1380 1381 #define DP_LTTPR_REG(dp_phy, lttpr1_reg) \ 1382 (DP_LTTPR_BASE(dp_phy) - DP_LTTPR_BASE(DP_PHY_LTTPR1) + (lttpr1_reg)) 1383 1384 #define DP_TRAINING_PATTERN_SET_PHY_REPEATER1 0xf0010 /* 1.3 */ 1385 #define DP_TRAINING_PATTERN_SET_PHY_REPEATER(dp_phy) \ 1386 DP_LTTPR_REG(dp_phy, DP_TRAINING_PATTERN_SET_PHY_REPEATER1) 1387 1388 #define DP_TRAINING_LANE0_SET_PHY_REPEATER1 0xf0011 /* 1.3 */ 1389 #define DP_TRAINING_LANE0_SET_PHY_REPEATER(dp_phy) \ 1390 DP_LTTPR_REG(dp_phy, DP_TRAINING_LANE0_SET_PHY_REPEATER1) 1391 1392 #define DP_TRAINING_LANE1_SET_PHY_REPEATER1 0xf0012 /* 1.3 */ 1393 #define DP_TRAINING_LANE2_SET_PHY_REPEATER1 0xf0013 /* 1.3 */ 1394 #define DP_TRAINING_LANE3_SET_PHY_REPEATER1 0xf0014 /* 1.3 */ 1395 #define DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1 0xf0020 /* 1.4a */ 1396 #define DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy) \ 1397 DP_LTTPR_REG(dp_phy, DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1) 1398 1399 #define DP_TRANSMITTER_CAPABILITY_PHY_REPEATER1 0xf0021 /* 1.4a */ 1400 # define DP_VOLTAGE_SWING_LEVEL_3_SUPPORTED BIT(0) 1401 # define DP_PRE_EMPHASIS_LEVEL_3_SUPPORTED BIT(1) 1402 1403 #define DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1 0xf0022 /* 2.0 */ 1404 #define DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy) \ 1405 DP_LTTPR_REG(dp_phy, DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1) 1406 /* see DP_128B132B_TRAINING_AUX_RD_INTERVAL for values */ 1407 1408 #define DP_LANE0_1_STATUS_PHY_REPEATER1 0xf0030 /* 1.3 */ 1409 #define DP_LANE0_1_STATUS_PHY_REPEATER(dp_phy) \ 1410 DP_LTTPR_REG(dp_phy, DP_LANE0_1_STATUS_PHY_REPEATER1) 1411 1412 #define DP_LANE2_3_STATUS_PHY_REPEATER1 0xf0031 /* 1.3 */ 1413 1414 #define DP_LANE_ALIGN_STATUS_UPDATED_PHY_REPEATER1 0xf0032 /* 1.3 */ 1415 #define DP_ADJUST_REQUEST_LANE0_1_PHY_REPEATER1 0xf0033 /* 1.3 */ 1416 #define DP_ADJUST_REQUEST_LANE2_3_PHY_REPEATER1 0xf0034 /* 1.3 */ 1417 #define DP_SYMBOL_ERROR_COUNT_LANE0_PHY_REPEATER1 0xf0035 /* 1.3 */ 1418 #define DP_SYMBOL_ERROR_COUNT_LANE1_PHY_REPEATER1 0xf0037 /* 1.3 */ 1419 #define DP_SYMBOL_ERROR_COUNT_LANE2_PHY_REPEATER1 0xf0039 /* 1.3 */ 1420 #define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1 0xf003b /* 1.3 */ 1421 1422 #define __DP_FEC1_BASE 0xf0290 /* 1.4 */ 1423 #define __DP_FEC2_BASE 0xf0298 /* 1.4 */ 1424 #define DP_FEC_BASE(dp_phy) \ 1425 (__DP_FEC1_BASE + ((__DP_FEC2_BASE - __DP_FEC1_BASE) * \ 1426 ((dp_phy) - DP_PHY_LTTPR1))) 1427 1428 #define DP_FEC_REG(dp_phy, fec1_reg) \ 1429 (DP_FEC_BASE(dp_phy) - DP_FEC_BASE(DP_PHY_LTTPR1) + fec1_reg) 1430 1431 #define DP_FEC_STATUS_PHY_REPEATER1 0xf0290 /* 1.4 */ 1432 #define DP_FEC_STATUS_PHY_REPEATER(dp_phy) \ 1433 DP_FEC_REG(dp_phy, DP_FEC_STATUS_PHY_REPEATER1) 1434 1435 #define DP_FEC_ERROR_COUNT_PHY_REPEATER1 0xf0291 /* 1.4 */ 1436 #define DP_FEC_CAPABILITY_PHY_REPEATER1 0xf0294 /* 1.4a */ 1437 1438 #define DP_LTTPR_MAX_ADD 0xf02ff /* 1.4 */ 1439 1440 #define DP_DPCD_MAX_ADD 0xfffff /* 1.4 */ 1441 1442 /* Repeater modes */ 1443 #define DP_PHY_REPEATER_MODE_TRANSPARENT 0x55 /* 1.3 */ 1444 #define DP_PHY_REPEATER_MODE_NON_TRANSPARENT 0xaa /* 1.3 */ 1445 1446 /* DP HDCP message start offsets in DPCD address space */ 1447 #define DP_HDCP_2_2_AKE_INIT_OFFSET DP_HDCP_2_2_REG_RTX_OFFSET 1448 #define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET DP_HDCP_2_2_REG_CERT_RX_OFFSET 1449 #define DP_HDCP_2_2_AKE_NO_STORED_KM_OFFSET DP_HDCP_2_2_REG_EKPUB_KM_OFFSET 1450 #define DP_HDCP_2_2_AKE_STORED_KM_OFFSET DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET 1451 #define DP_HDCP_2_2_AKE_SEND_HPRIME_OFFSET DP_HDCP_2_2_REG_HPRIME_OFFSET 1452 #define DP_HDCP_2_2_AKE_SEND_PAIRING_INFO_OFFSET \ 1453 DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET 1454 #define DP_HDCP_2_2_LC_INIT_OFFSET DP_HDCP_2_2_REG_RN_OFFSET 1455 #define DP_HDCP_2_2_LC_SEND_LPRIME_OFFSET DP_HDCP_2_2_REG_LPRIME_OFFSET 1456 #define DP_HDCP_2_2_SKE_SEND_EKS_OFFSET DP_HDCP_2_2_REG_EDKEY_KS_OFFSET 1457 #define DP_HDCP_2_2_REP_SEND_RECVID_LIST_OFFSET DP_HDCP_2_2_REG_RXINFO_OFFSET 1458 #define DP_HDCP_2_2_REP_SEND_ACK_OFFSET DP_HDCP_2_2_REG_V_OFFSET 1459 #define DP_HDCP_2_2_REP_STREAM_MANAGE_OFFSET DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET 1460 #define DP_HDCP_2_2_REP_STREAM_READY_OFFSET DP_HDCP_2_2_REG_MPRIME_OFFSET 1461 1462 #define HDCP_2_2_DP_RXSTATUS_LEN 1 1463 #define HDCP_2_2_DP_RXSTATUS_READY(x) ((x) & BIT(0)) 1464 #define HDCP_2_2_DP_RXSTATUS_H_PRIME(x) ((x) & BIT(1)) 1465 #define HDCP_2_2_DP_RXSTATUS_PAIRING(x) ((x) & BIT(2)) 1466 #define HDCP_2_2_DP_RXSTATUS_REAUTH_REQ(x) ((x) & BIT(3)) 1467 #define HDCP_2_2_DP_RXSTATUS_LINK_FAILED(x) ((x) & BIT(4)) 1468 1469 /* DP 1.2 Sideband message defines */ 1470 /* peer device type - DP 1.2a Table 2-92 */ 1471 #define DP_PEER_DEVICE_NONE 0x0 1472 #define DP_PEER_DEVICE_SOURCE_OR_SST 0x1 1473 #define DP_PEER_DEVICE_MST_BRANCHING 0x2 1474 #define DP_PEER_DEVICE_SST_SINK 0x3 1475 #define DP_PEER_DEVICE_DP_LEGACY_CONV 0x4 1476 1477 /* DP 1.2 MST sideband request names DP 1.2a Table 2-80 */ 1478 #define DP_GET_MSG_TRANSACTION_VERSION 0x00 /* DP 1.3 */ 1479 #define DP_LINK_ADDRESS 0x01 1480 #define DP_CONNECTION_STATUS_NOTIFY 0x02 1481 #define DP_ENUM_PATH_RESOURCES 0x10 1482 #define DP_ALLOCATE_PAYLOAD 0x11 1483 #define DP_QUERY_PAYLOAD 0x12 1484 #define DP_RESOURCE_STATUS_NOTIFY 0x13 1485 #define DP_CLEAR_PAYLOAD_ID_TABLE 0x14 1486 #define DP_REMOTE_DPCD_READ 0x20 1487 #define DP_REMOTE_DPCD_WRITE 0x21 1488 #define DP_REMOTE_I2C_READ 0x22 1489 #define DP_REMOTE_I2C_WRITE 0x23 1490 #define DP_POWER_UP_PHY 0x24 1491 #define DP_POWER_DOWN_PHY 0x25 1492 #define DP_SINK_EVENT_NOTIFY 0x30 1493 #define DP_QUERY_STREAM_ENC_STATUS 0x38 1494 #define DP_QUERY_STREAM_ENC_STATUS_STATE_NO_EXIST 0 1495 #define DP_QUERY_STREAM_ENC_STATUS_STATE_INACTIVE 1 1496 #define DP_QUERY_STREAM_ENC_STATUS_STATE_ACTIVE 2 1497 1498 /* DP 1.2 MST sideband reply types */ 1499 #define DP_SIDEBAND_REPLY_ACK 0x00 1500 #define DP_SIDEBAND_REPLY_NAK 0x01 1501 1502 /* DP 1.2 MST sideband nak reasons - table 2.84 */ 1503 #define DP_NAK_WRITE_FAILURE 0x01 1504 #define DP_NAK_INVALID_READ 0x02 1505 #define DP_NAK_CRC_FAILURE 0x03 1506 #define DP_NAK_BAD_PARAM 0x04 1507 #define DP_NAK_DEFER 0x05 1508 #define DP_NAK_LINK_FAILURE 0x06 1509 #define DP_NAK_NO_RESOURCES 0x07 1510 #define DP_NAK_DPCD_FAIL 0x08 1511 #define DP_NAK_I2C_NAK 0x09 1512 #define DP_NAK_ALLOCATE_FAIL 0x0a 1513 1514 #define MODE_I2C_START 1 1515 #define MODE_I2C_WRITE 2 1516 #define MODE_I2C_READ 4 1517 #define MODE_I2C_STOP 8 1518 1519 /* DP 1.2 MST PORTs - Section 2.5.1 v1.2a spec */ 1520 #define DP_MST_PHYSICAL_PORT_0 0 1521 #define DP_MST_LOGICAL_PORT_0 8 1522 1523 #define DP_LINK_CONSTANT_N_VALUE 0x8000 1524 #define DP_LINK_STATUS_SIZE 6 1525 1526 #define DP_BRANCH_OUI_HEADER_SIZE 0xc 1527 #define DP_RECEIVER_CAP_SIZE 0xf 1528 #define DP_DSC_RECEIVER_CAP_SIZE 0xf 1529 #define EDP_PSR_RECEIVER_CAP_SIZE 2 1530 #define EDP_DISPLAY_CTL_CAP_SIZE 3 1531 #define DP_LTTPR_COMMON_CAP_SIZE 8 1532 #define DP_LTTPR_PHY_CAP_SIZE 3 1533 1534 #define DP_SDP_AUDIO_TIMESTAMP 0x01 1535 #define DP_SDP_AUDIO_STREAM 0x02 1536 #define DP_SDP_EXTENSION 0x04 /* DP 1.1 */ 1537 #define DP_SDP_AUDIO_COPYMANAGEMENT 0x05 /* DP 1.2 */ 1538 #define DP_SDP_ISRC 0x06 /* DP 1.2 */ 1539 #define DP_SDP_VSC 0x07 /* DP 1.2 */ 1540 #define DP_SDP_CAMERA_GENERIC(i) (0x08 + (i)) /* 0-7, DP 1.3 */ 1541 #define DP_SDP_PPS 0x10 /* DP 1.4 */ 1542 #define DP_SDP_VSC_EXT_VESA 0x20 /* DP 1.4 */ 1543 #define DP_SDP_VSC_EXT_CEA 0x21 /* DP 1.4 */ 1544 /* 0x80+ CEA-861 infoframe types */ 1545 1546 #define DP_SDP_AUDIO_INFOFRAME_HB2 0x1b 1547 1548 /** 1549 * struct dp_sdp_header - DP secondary data packet header 1550 * @HB0: Secondary Data Packet ID 1551 * @HB1: Secondary Data Packet Type 1552 * @HB2: Secondary Data Packet Specific header, Byte 0 1553 * @HB3: Secondary Data packet Specific header, Byte 1 1554 */ 1555 struct dp_sdp_header { 1556 u8 HB0; 1557 u8 HB1; 1558 u8 HB2; 1559 u8 HB3; 1560 } __packed; 1561 1562 #define EDP_SDP_HEADER_REVISION_MASK 0x1F 1563 #define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES 0x1F 1564 #define DP_SDP_PPS_HEADER_PAYLOAD_BYTES_MINUS_1 0x7F 1565 1566 /** 1567 * struct dp_sdp - DP secondary data packet 1568 * @sdp_header: DP secondary data packet header 1569 * @db: DP secondaray data packet data blocks 1570 * VSC SDP Payload for PSR 1571 * db[0]: Stereo Interface 1572 * db[1]: 0 - PSR State; 1 - Update RFB; 2 - CRC Valid 1573 * db[2]: CRC value bits 7:0 of the R or Cr component 1574 * db[3]: CRC value bits 15:8 of the R or Cr component 1575 * db[4]: CRC value bits 7:0 of the G or Y component 1576 * db[5]: CRC value bits 15:8 of the G or Y component 1577 * db[6]: CRC value bits 7:0 of the B or Cb component 1578 * db[7]: CRC value bits 15:8 of the B or Cb component 1579 * db[8] - db[31]: Reserved 1580 * VSC SDP Payload for Pixel Encoding/Colorimetry Format 1581 * db[0] - db[15]: Reserved 1582 * db[16]: Pixel Encoding and Colorimetry Formats 1583 * db[17]: Dynamic Range and Component Bit Depth 1584 * db[18]: Content Type 1585 * db[19] - db[31]: Reserved 1586 */ 1587 struct dp_sdp { 1588 struct dp_sdp_header sdp_header; 1589 u8 db[32]; 1590 } __packed; 1591 1592 #define EDP_VSC_PSR_STATE_ACTIVE (1<<0) 1593 #define EDP_VSC_PSR_UPDATE_RFB (1<<1) 1594 #define EDP_VSC_PSR_CRC_VALUES_VALID (1<<2) 1595 1596 /** 1597 * enum dp_pixelformat - drm DP Pixel encoding formats 1598 * 1599 * This enum is used to indicate DP VSC SDP Pixel encoding formats. 1600 * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through 1601 * DB18] 1602 * 1603 * @DP_PIXELFORMAT_RGB: RGB pixel encoding format 1604 * @DP_PIXELFORMAT_YUV444: YCbCr 4:4:4 pixel encoding format 1605 * @DP_PIXELFORMAT_YUV422: YCbCr 4:2:2 pixel encoding format 1606 * @DP_PIXELFORMAT_YUV420: YCbCr 4:2:0 pixel encoding format 1607 * @DP_PIXELFORMAT_Y_ONLY: Y Only pixel encoding format 1608 * @DP_PIXELFORMAT_RAW: RAW pixel encoding format 1609 * @DP_PIXELFORMAT_RESERVED: Reserved pixel encoding format 1610 */ 1611 enum dp_pixelformat { 1612 DP_PIXELFORMAT_RGB = 0, 1613 DP_PIXELFORMAT_YUV444 = 0x1, 1614 DP_PIXELFORMAT_YUV422 = 0x2, 1615 DP_PIXELFORMAT_YUV420 = 0x3, 1616 DP_PIXELFORMAT_Y_ONLY = 0x4, 1617 DP_PIXELFORMAT_RAW = 0x5, 1618 DP_PIXELFORMAT_RESERVED = 0x6, 1619 }; 1620 1621 /** 1622 * enum dp_colorimetry - drm DP Colorimetry formats 1623 * 1624 * This enum is used to indicate DP VSC SDP Colorimetry formats. 1625 * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through 1626 * DB18] and a name of enum member follows DRM_MODE_COLORIMETRY definition. 1627 * 1628 * @DP_COLORIMETRY_DEFAULT: sRGB (IEC 61966-2-1) or 1629 * ITU-R BT.601 colorimetry format 1630 * @DP_COLORIMETRY_RGB_WIDE_FIXED: RGB wide gamut fixed point colorimetry format 1631 * @DP_COLORIMETRY_BT709_YCC: ITU-R BT.709 colorimetry format 1632 * @DP_COLORIMETRY_RGB_WIDE_FLOAT: RGB wide gamut floating point 1633 * (scRGB (IEC 61966-2-2)) colorimetry format 1634 * @DP_COLORIMETRY_XVYCC_601: xvYCC601 colorimetry format 1635 * @DP_COLORIMETRY_OPRGB: OpRGB colorimetry format 1636 * @DP_COLORIMETRY_XVYCC_709: xvYCC709 colorimetry format 1637 * @DP_COLORIMETRY_DCI_P3_RGB: DCI-P3 (SMPTE RP 431-2) colorimetry format 1638 * @DP_COLORIMETRY_SYCC_601: sYCC601 colorimetry format 1639 * @DP_COLORIMETRY_RGB_CUSTOM: RGB Custom Color Profile colorimetry format 1640 * @DP_COLORIMETRY_OPYCC_601: opYCC601 colorimetry format 1641 * @DP_COLORIMETRY_BT2020_RGB: ITU-R BT.2020 R' G' B' colorimetry format 1642 * @DP_COLORIMETRY_BT2020_CYCC: ITU-R BT.2020 Y'c C'bc C'rc colorimetry format 1643 * @DP_COLORIMETRY_BT2020_YCC: ITU-R BT.2020 Y' C'b C'r colorimetry format 1644 */ 1645 enum dp_colorimetry { 1646 DP_COLORIMETRY_DEFAULT = 0, 1647 DP_COLORIMETRY_RGB_WIDE_FIXED = 0x1, 1648 DP_COLORIMETRY_BT709_YCC = 0x1, 1649 DP_COLORIMETRY_RGB_WIDE_FLOAT = 0x2, 1650 DP_COLORIMETRY_XVYCC_601 = 0x2, 1651 DP_COLORIMETRY_OPRGB = 0x3, 1652 DP_COLORIMETRY_XVYCC_709 = 0x3, 1653 DP_COLORIMETRY_DCI_P3_RGB = 0x4, 1654 DP_COLORIMETRY_SYCC_601 = 0x4, 1655 DP_COLORIMETRY_RGB_CUSTOM = 0x5, 1656 DP_COLORIMETRY_OPYCC_601 = 0x5, 1657 DP_COLORIMETRY_BT2020_RGB = 0x6, 1658 DP_COLORIMETRY_BT2020_CYCC = 0x6, 1659 DP_COLORIMETRY_BT2020_YCC = 0x7, 1660 }; 1661 1662 /** 1663 * enum dp_dynamic_range - drm DP Dynamic Range 1664 * 1665 * This enum is used to indicate DP VSC SDP Dynamic Range. 1666 * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through 1667 * DB18] 1668 * 1669 * @DP_DYNAMIC_RANGE_VESA: VESA range 1670 * @DP_DYNAMIC_RANGE_CTA: CTA range 1671 */ 1672 enum dp_dynamic_range { 1673 DP_DYNAMIC_RANGE_VESA = 0, 1674 DP_DYNAMIC_RANGE_CTA = 1, 1675 }; 1676 1677 /** 1678 * enum dp_content_type - drm DP Content Type 1679 * 1680 * This enum is used to indicate DP VSC SDP Content Types. 1681 * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through 1682 * DB18] 1683 * CTA-861-G defines content types and expected processing by a sink device 1684 * 1685 * @DP_CONTENT_TYPE_NOT_DEFINED: Not defined type 1686 * @DP_CONTENT_TYPE_GRAPHICS: Graphics type 1687 * @DP_CONTENT_TYPE_PHOTO: Photo type 1688 * @DP_CONTENT_TYPE_VIDEO: Video type 1689 * @DP_CONTENT_TYPE_GAME: Game type 1690 */ 1691 enum dp_content_type { 1692 DP_CONTENT_TYPE_NOT_DEFINED = 0x00, 1693 DP_CONTENT_TYPE_GRAPHICS = 0x01, 1694 DP_CONTENT_TYPE_PHOTO = 0x02, 1695 DP_CONTENT_TYPE_VIDEO = 0x03, 1696 DP_CONTENT_TYPE_GAME = 0x04, 1697 }; 1698 1699 #endif /* _DRM_DP_H_ */ 1700