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_POST_LT_ADJ_REQ_SUPPORTED (1 << 5) /* 1.3 */ 119 # define DP_TPS3_SUPPORTED (1 << 6) /* 1.2 */ 120 # define DP_ENHANCED_FRAME_CAP (1 << 7) 121 122 #define DP_MAX_DOWNSPREAD 0x003 123 # define DP_MAX_DOWNSPREAD_0_5 (1 << 0) 124 # define DP_STREAM_REGENERATION_STATUS_CAP (1 << 1) /* 2.0 */ 125 # define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6) 126 # define DP_TPS4_SUPPORTED (1 << 7) 127 128 #define DP_NORP 0x004 129 130 #define DP_DOWNSTREAMPORT_PRESENT 0x005 131 # define DP_DWN_STRM_PORT_PRESENT (1 << 0) 132 # define DP_DWN_STRM_PORT_TYPE_MASK 0x06 133 # define DP_DWN_STRM_PORT_TYPE_DP (0 << 1) 134 # define DP_DWN_STRM_PORT_TYPE_ANALOG (1 << 1) 135 # define DP_DWN_STRM_PORT_TYPE_TMDS (2 << 1) 136 # define DP_DWN_STRM_PORT_TYPE_OTHER (3 << 1) 137 # define DP_FORMAT_CONVERSION (1 << 3) 138 # define DP_DETAILED_CAP_INFO_AVAILABLE (1 << 4) /* DPI */ 139 140 #define DP_MAIN_LINK_CHANNEL_CODING 0x006 141 # define DP_CAP_ANSI_8B10B (1 << 0) 142 # define DP_CAP_ANSI_128B132B (1 << 1) /* 2.0 */ 143 144 #define DP_DOWN_STREAM_PORT_COUNT 0x007 145 # define DP_PORT_COUNT_MASK 0x0f 146 # define DP_MSA_TIMING_PAR_IGNORED (1 << 6) /* eDP */ 147 # define DP_OUI_SUPPORT (1 << 7) 148 149 #define DP_RECEIVE_PORT_0_CAP_0 0x008 150 # define DP_LOCAL_EDID_PRESENT (1 << 1) 151 # define DP_ASSOCIATED_TO_PRECEDING_PORT (1 << 2) 152 # define DP_HBLANK_EXPANSION_CAPABLE (1 << 3) 153 154 #define DP_RECEIVE_PORT_0_BUFFER_SIZE 0x009 155 156 #define DP_RECEIVE_PORT_1_CAP_0 0x00a 157 #define DP_RECEIVE_PORT_1_BUFFER_SIZE 0x00b 158 159 #define DP_I2C_SPEED_CAP 0x00c /* DPI */ 160 # define DP_I2C_SPEED_1K 0x01 161 # define DP_I2C_SPEED_5K 0x02 162 # define DP_I2C_SPEED_10K 0x04 163 # define DP_I2C_SPEED_100K 0x08 164 # define DP_I2C_SPEED_400K 0x10 165 # define DP_I2C_SPEED_1M 0x20 166 167 #define DP_EDP_CONFIGURATION_CAP 0x00d /* XXX 1.2? */ 168 # define DP_ALTERNATE_SCRAMBLER_RESET_CAP (1 << 0) 169 # define DP_FRAMING_CHANGE_CAP (1 << 1) 170 # define DP_DPCD_DISPLAY_CONTROL_CAPABLE (1 << 3) /* edp v1.2 or higher */ 171 172 #define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */ 173 # define DP_TRAINING_AUX_RD_MASK 0x7F /* DP 1.3 */ 174 # define DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT (1 << 7) /* DP 1.3 */ 175 176 #define DP_ADAPTER_CAP 0x00f /* 1.2 */ 177 # define DP_FORCE_LOAD_SENSE_CAP (1 << 0) 178 # define DP_ALTERNATE_I2C_PATTERN_CAP (1 << 1) 179 180 #define DP_SUPPORTED_LINK_RATES 0x010 /* eDP 1.4 */ 181 # define DP_MAX_SUPPORTED_RATES 8 /* 16-bit little-endian */ 182 183 /* Multiple stream transport */ 184 #define DP_FAUX_CAP 0x020 /* 1.2 */ 185 # define DP_FAUX_CAP_1 (1 << 0) 186 187 #define DP_SINK_VIDEO_FALLBACK_FORMATS 0x020 /* 2.0 */ 188 # define DP_FALLBACK_1024x768_60HZ_24BPP (1 << 0) 189 # define DP_FALLBACK_1280x720_60HZ_24BPP (1 << 1) 190 # define DP_FALLBACK_1920x1080_60HZ_24BPP (1 << 2) 191 192 #define DP_MSTM_CAP 0x021 /* 1.2 */ 193 # define DP_MST_CAP (1 << 0) 194 # define DP_SINGLE_STREAM_SIDEBAND_MSG (1 << 1) /* 2.0 */ 195 196 #define DP_NUMBER_OF_AUDIO_ENDPOINTS 0x022 /* 1.2 */ 197 198 /* AV_SYNC_DATA_BLOCK 1.2 */ 199 #define DP_AV_GRANULARITY 0x023 200 # define DP_AG_FACTOR_MASK (0xf << 0) 201 # define DP_AG_FACTOR_3MS (0 << 0) 202 # define DP_AG_FACTOR_2MS (1 << 0) 203 # define DP_AG_FACTOR_1MS (2 << 0) 204 # define DP_AG_FACTOR_500US (3 << 0) 205 # define DP_AG_FACTOR_200US (4 << 0) 206 # define DP_AG_FACTOR_100US (5 << 0) 207 # define DP_AG_FACTOR_10US (6 << 0) 208 # define DP_AG_FACTOR_1US (7 << 0) 209 # define DP_VG_FACTOR_MASK (0xf << 4) 210 # define DP_VG_FACTOR_3MS (0 << 4) 211 # define DP_VG_FACTOR_2MS (1 << 4) 212 # define DP_VG_FACTOR_1MS (2 << 4) 213 # define DP_VG_FACTOR_500US (3 << 4) 214 # define DP_VG_FACTOR_200US (4 << 4) 215 # define DP_VG_FACTOR_100US (5 << 4) 216 217 #define DP_AUD_DEC_LAT0 0x024 218 #define DP_AUD_DEC_LAT1 0x025 219 220 #define DP_AUD_PP_LAT0 0x026 221 #define DP_AUD_PP_LAT1 0x027 222 223 #define DP_VID_INTER_LAT 0x028 224 225 #define DP_VID_PROG_LAT 0x029 226 227 #define DP_REP_LAT 0x02a 228 229 #define DP_AUD_DEL_INS0 0x02b 230 #define DP_AUD_DEL_INS1 0x02c 231 #define DP_AUD_DEL_INS2 0x02d 232 /* End of AV_SYNC_DATA_BLOCK */ 233 234 #define DP_RECEIVER_ALPM_CAP 0x02e /* eDP 1.4 */ 235 # define DP_ALPM_CAP (1 << 0) 236 # define DP_ALPM_PM_STATE_2A_SUPPORT (1 << 1) /* eDP 1.5 */ 237 # define DP_ALPM_AUX_LESS_CAP (1 << 2) /* eDP 1.5 */ 238 239 #define DP_SINK_DEVICE_AUX_FRAME_SYNC_CAP 0x02f /* eDP 1.4 */ 240 # define DP_AUX_FRAME_SYNC_CAP (1 << 0) 241 242 #define DP_GUID 0x030 /* 1.2 */ 243 244 #define DP_DSC_SUPPORT 0x060 /* DP 1.4 */ 245 # define DP_DSC_DECOMPRESSION_IS_SUPPORTED (1 << 0) 246 # define DP_DSC_PASSTHROUGH_IS_SUPPORTED (1 << 1) 247 # define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_COMP_TO_COMP (1 << 2) 248 # define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_UNCOMP_TO_COMP (1 << 3) 249 250 #define DP_DSC_REV 0x061 251 # define DP_DSC_MAJOR_MASK (0xf << 0) 252 # define DP_DSC_MINOR_MASK (0xf << 4) 253 # define DP_DSC_MAJOR_SHIFT 0 254 # define DP_DSC_MINOR_SHIFT 4 255 256 #define DP_DSC_RC_BUF_BLK_SIZE 0x062 257 # define DP_DSC_RC_BUF_BLK_SIZE_1 0x0 258 # define DP_DSC_RC_BUF_BLK_SIZE_4 0x1 259 # define DP_DSC_RC_BUF_BLK_SIZE_16 0x2 260 # define DP_DSC_RC_BUF_BLK_SIZE_64 0x3 261 # define DP_DSC_THROUGHPUT_MODE_0_DELTA_SHIFT 3 /* DP 2.1a, in units of 2 MPixels/sec */ 262 # define DP_DSC_THROUGHPUT_MODE_0_DELTA_MASK (0x1f << DP_DSC_THROUGHPUT_MODE_0_DELTA_SHIFT) 263 264 #define DP_DSC_RC_BUF_SIZE 0x063 265 266 #define DP_DSC_SLICE_CAP_1 0x064 267 # define DP_DSC_1_PER_DP_DSC_SINK (1 << 0) 268 # define DP_DSC_2_PER_DP_DSC_SINK (1 << 1) 269 # define DP_DSC_4_PER_DP_DSC_SINK (1 << 3) 270 # define DP_DSC_6_PER_DP_DSC_SINK (1 << 4) 271 # define DP_DSC_8_PER_DP_DSC_SINK (1 << 5) 272 # define DP_DSC_10_PER_DP_DSC_SINK (1 << 6) 273 # define DP_DSC_12_PER_DP_DSC_SINK (1 << 7) 274 275 #define DP_DSC_LINE_BUF_BIT_DEPTH 0x065 276 # define DP_DSC_LINE_BUF_BIT_DEPTH_MASK (0xf << 0) 277 # define DP_DSC_LINE_BUF_BIT_DEPTH_9 0x0 278 # define DP_DSC_LINE_BUF_BIT_DEPTH_10 0x1 279 # define DP_DSC_LINE_BUF_BIT_DEPTH_11 0x2 280 # define DP_DSC_LINE_BUF_BIT_DEPTH_12 0x3 281 # define DP_DSC_LINE_BUF_BIT_DEPTH_13 0x4 282 # define DP_DSC_LINE_BUF_BIT_DEPTH_14 0x5 283 # define DP_DSC_LINE_BUF_BIT_DEPTH_15 0x6 284 # define DP_DSC_LINE_BUF_BIT_DEPTH_16 0x7 285 # define DP_DSC_LINE_BUF_BIT_DEPTH_8 0x8 286 287 #define DP_DSC_BLK_PREDICTION_SUPPORT 0x066 288 # define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0) 289 # define DP_DSC_RGB_COLOR_CONV_BYPASS_SUPPORT (1 << 1) 290 291 #define DP_DSC_MAX_BITS_PER_PIXEL_LOW 0x067 /* eDP 1.4 */ 292 293 #define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */ 294 # define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0) 295 # define DP_DSC_MAX_BPP_DELTA_VERSION_MASK (0x3 << 5) /* eDP 1.5 & DP 2.0 */ 296 # define DP_DSC_MAX_BPP_DELTA_AVAILABILITY (1 << 7) /* eDP 1.5 & DP 2.0 */ 297 298 #define DP_DSC_DEC_COLOR_FORMAT_CAP 0x069 299 # define DP_DSC_RGB (1 << 0) 300 # define DP_DSC_YCbCr444 (1 << 1) 301 # define DP_DSC_YCbCr422_Simple (1 << 2) 302 # define DP_DSC_YCbCr422_Native (1 << 3) 303 # define DP_DSC_YCbCr420_Native (1 << 4) 304 305 #define DP_DSC_DEC_COLOR_DEPTH_CAP 0x06A 306 # define DP_DSC_8_BPC (1 << 1) 307 # define DP_DSC_10_BPC (1 << 2) 308 # define DP_DSC_12_BPC (1 << 3) 309 310 #define DP_DSC_PEAK_THROUGHPUT 0x06B 311 # define DP_DSC_THROUGHPUT_MODE_0_MASK (0xf << 0) 312 # define DP_DSC_THROUGHPUT_MODE_0_SHIFT 0 313 # define DP_DSC_THROUGHPUT_MODE_0_UNSUPPORTED 0 314 # define DP_DSC_THROUGHPUT_MODE_0_340 (1 << 0) 315 # define DP_DSC_THROUGHPUT_MODE_0_400 (2 << 0) 316 # define DP_DSC_THROUGHPUT_MODE_0_450 (3 << 0) 317 # define DP_DSC_THROUGHPUT_MODE_0_500 (4 << 0) 318 # define DP_DSC_THROUGHPUT_MODE_0_550 (5 << 0) 319 # define DP_DSC_THROUGHPUT_MODE_0_600 (6 << 0) 320 # define DP_DSC_THROUGHPUT_MODE_0_650 (7 << 0) 321 # define DP_DSC_THROUGHPUT_MODE_0_700 (8 << 0) 322 # define DP_DSC_THROUGHPUT_MODE_0_750 (9 << 0) 323 # define DP_DSC_THROUGHPUT_MODE_0_800 (10 << 0) 324 # define DP_DSC_THROUGHPUT_MODE_0_850 (11 << 0) 325 # define DP_DSC_THROUGHPUT_MODE_0_900 (12 << 0) 326 # define DP_DSC_THROUGHPUT_MODE_0_950 (13 << 0) 327 # define DP_DSC_THROUGHPUT_MODE_0_1000 (14 << 0) 328 # define DP_DSC_THROUGHPUT_MODE_0_170 (15 << 0) /* 1.4a */ 329 # define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4) 330 # define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4 331 # define DP_DSC_THROUGHPUT_MODE_1_UNSUPPORTED 0 332 # define DP_DSC_THROUGHPUT_MODE_1_340 (1 << 4) 333 # define DP_DSC_THROUGHPUT_MODE_1_400 (2 << 4) 334 # define DP_DSC_THROUGHPUT_MODE_1_450 (3 << 4) 335 # define DP_DSC_THROUGHPUT_MODE_1_500 (4 << 4) 336 # define DP_DSC_THROUGHPUT_MODE_1_550 (5 << 4) 337 # define DP_DSC_THROUGHPUT_MODE_1_600 (6 << 4) 338 # define DP_DSC_THROUGHPUT_MODE_1_650 (7 << 4) 339 # define DP_DSC_THROUGHPUT_MODE_1_700 (8 << 4) 340 # define DP_DSC_THROUGHPUT_MODE_1_750 (9 << 4) 341 # define DP_DSC_THROUGHPUT_MODE_1_800 (10 << 4) 342 # define DP_DSC_THROUGHPUT_MODE_1_850 (11 << 4) 343 # define DP_DSC_THROUGHPUT_MODE_1_900 (12 << 4) 344 # define DP_DSC_THROUGHPUT_MODE_1_950 (13 << 4) 345 # define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4) 346 # define DP_DSC_THROUGHPUT_MODE_1_170 (15 << 4) 347 348 #define DP_DSC_MAX_SLICE_WIDTH 0x06C 349 #define DP_DSC_MIN_SLICE_WIDTH_VALUE 2560 350 #define DP_DSC_SLICE_WIDTH_MULTIPLIER 320 351 352 #define DP_DSC_SLICE_CAP_2 0x06D 353 # define DP_DSC_16_PER_DP_DSC_SINK (1 << 0) 354 # define DP_DSC_20_PER_DP_DSC_SINK (1 << 1) 355 # define DP_DSC_24_PER_DP_DSC_SINK (1 << 2) 356 357 #define DP_DSC_MAX_BPP_DELTA_VERSION_1 0x06E 358 # define DP_DSC_RGB_YCbCr444_MAX_BPP_DELTA_MASK 0x1f 359 # define DP_DSC_NATIVE_YCbCr420_MAX_BPP_DELTA_MASK 0xe0 360 361 # define DP_DSC_BPP_DELTA_444 16 362 # define DP_DSC_BPP_DELTA_420 12 363 # define DP_DSC_BPP_DELTA_SHIFT_420 5 364 365 #define DP_DSC_BITS_PER_PIXEL_INC 0x06F 366 # define DP_DSC_BITS_PER_PIXEL_1_16 0x0 367 # define DP_DSC_BITS_PER_PIXEL_1_8 0x1 368 # define DP_DSC_BITS_PER_PIXEL_1_4 0x2 369 # define DP_DSC_BITS_PER_PIXEL_1_2 0x3 370 # define DP_DSC_BITS_PER_PIXEL_1_1 0x4 371 # define DP_DSC_BITS_PER_PIXEL_MASK 0x7 372 # define DP_DSC_NATIVE_YCbCr422_MAX_BPP_DELTA_MASK 0x78 373 # define DP_DSC_BPP_DELTA_NATIVE_SHIFT_422 3 374 # define DP_DSC_BPP_DELTA_NATIVE_422 16 375 376 #define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */ 377 # define DP_PSR_IS_SUPPORTED 1 378 # define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */ 379 # define DP_PSR2_WITH_Y_COORD_IS_SUPPORTED 3 /* eDP 1.4a */ 380 # define DP_PSR2_WITH_Y_COORD_ET_SUPPORTED 4 /* eDP 1.5, adopted eDP 1.4b SCR */ 381 382 #define DP_PSR_CAPS 0x071 /* XXX 1.2? */ 383 # define DP_PSR_NO_TRAIN_ON_EXIT 1 384 # define DP_PSR_SETUP_TIME_330 (0 << 1) 385 # define DP_PSR_SETUP_TIME_275 (1 << 1) 386 # define DP_PSR_SETUP_TIME_220 (2 << 1) 387 # define DP_PSR_SETUP_TIME_165 (3 << 1) 388 # define DP_PSR_SETUP_TIME_110 (4 << 1) 389 # define DP_PSR_SETUP_TIME_55 (5 << 1) 390 # define DP_PSR_SETUP_TIME_0 (6 << 1) 391 # define DP_PSR_SETUP_TIME_MASK (7 << 1) 392 # define DP_PSR_SETUP_TIME_SHIFT 1 393 # define DP_PSR2_SU_Y_COORDINATE_REQUIRED (1 << 4) /* eDP 1.4a */ 394 # define DP_PSR2_SU_GRANULARITY_REQUIRED (1 << 5) /* eDP 1.4b */ 395 # define DP_PSR2_SU_AUX_FRAME_SYNC_NOT_NEEDED (1 << 6)/* eDP 1.5, adopted eDP 1.4b SCR */ 396 397 #define DP_PSR2_SU_X_GRANULARITY 0x072 /* eDP 1.4b */ 398 #define DP_PSR2_SU_Y_GRANULARITY 0x074 /* eDP 1.4b */ 399 400 /* 401 * 0x80-0x8f describe downstream port capabilities, but there are two layouts 402 * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set. If it was not, 403 * each port's descriptor is one byte wide. If it was set, each port's is 404 * four bytes wide, starting with the one byte from the base info. As of 405 * DP interop v1.1a only VGA defines additional detail. 406 */ 407 408 /* offset 0 */ 409 #define DP_DOWNSTREAM_PORT_0 0x80 410 # define DP_DS_PORT_TYPE_MASK (7 << 0) 411 # define DP_DS_PORT_TYPE_DP 0 412 # define DP_DS_PORT_TYPE_VGA 1 413 # define DP_DS_PORT_TYPE_DVI 2 414 # define DP_DS_PORT_TYPE_HDMI 3 415 # define DP_DS_PORT_TYPE_NON_EDID 4 416 # define DP_DS_PORT_TYPE_DP_DUALMODE 5 417 # define DP_DS_PORT_TYPE_WIRELESS 6 418 # define DP_DS_PORT_HPD (1 << 3) 419 # define DP_DS_NON_EDID_MASK (0xf << 4) 420 # define DP_DS_NON_EDID_720x480i_60 (1 << 4) 421 # define DP_DS_NON_EDID_720x480i_50 (2 << 4) 422 # define DP_DS_NON_EDID_1920x1080i_60 (3 << 4) 423 # define DP_DS_NON_EDID_1920x1080i_50 (4 << 4) 424 # define DP_DS_NON_EDID_1280x720_60 (5 << 4) 425 # define DP_DS_NON_EDID_1280x720_50 (7 << 4) 426 /* offset 1 for VGA is maximum megapixels per second / 8 */ 427 /* offset 1 for DVI/HDMI is maximum TMDS clock in Mbps / 2.5 */ 428 /* offset 2 for VGA/DVI/HDMI */ 429 # define DP_DS_MAX_BPC_MASK (3 << 0) 430 # define DP_DS_8BPC 0 431 # define DP_DS_10BPC 1 432 # define DP_DS_12BPC 2 433 # define DP_DS_16BPC 3 434 /* HDMI2.1 PCON FRL CONFIGURATION */ 435 # define DP_PCON_MAX_FRL_BW (7 << 2) 436 # define DP_PCON_MAX_0GBPS (0 << 2) 437 # define DP_PCON_MAX_9GBPS (1 << 2) 438 # define DP_PCON_MAX_18GBPS (2 << 2) 439 # define DP_PCON_MAX_24GBPS (3 << 2) 440 # define DP_PCON_MAX_32GBPS (4 << 2) 441 # define DP_PCON_MAX_40GBPS (5 << 2) 442 # define DP_PCON_MAX_48GBPS (6 << 2) 443 # define DP_PCON_SOURCE_CTL_MODE (1 << 5) 444 445 /* offset 3 for DVI */ 446 # define DP_DS_DVI_DUAL_LINK (1 << 1) 447 # define DP_DS_DVI_HIGH_COLOR_DEPTH (1 << 2) 448 /* offset 3 for HDMI */ 449 # define DP_DS_HDMI_FRAME_SEQ_TO_FRAME_PACK (1 << 0) 450 # define DP_DS_HDMI_YCBCR422_PASS_THROUGH (1 << 1) 451 # define DP_DS_HDMI_YCBCR420_PASS_THROUGH (1 << 2) 452 # define DP_DS_HDMI_YCBCR444_TO_422_CONV (1 << 3) 453 # define DP_DS_HDMI_YCBCR444_TO_420_CONV (1 << 4) 454 455 /* 456 * VESA DP-to-HDMI PCON Specification adds caps for colorspace 457 * conversion in DFP cap DPCD 83h. Sec6.1 Table-3. 458 * Based on the available support the source can enable 459 * color conversion by writing into PROTOCOL_COVERTER_CONTROL_2 460 * DPCD 3052h. 461 */ 462 # define DP_DS_HDMI_BT601_RGB_YCBCR_CONV (1 << 5) 463 # define DP_DS_HDMI_BT709_RGB_YCBCR_CONV (1 << 6) 464 # define DP_DS_HDMI_BT2020_RGB_YCBCR_CONV (1 << 7) 465 466 #define DP_MAX_DOWNSTREAM_PORTS 0x10 467 468 /* DP Forward error Correction Registers */ 469 #define DP_FEC_CAPABILITY 0x090 /* 1.4 */ 470 # define DP_FEC_CAPABLE (1 << 0) 471 # define DP_FEC_UNCORR_BLK_ERROR_COUNT_CAP (1 << 1) 472 # define DP_FEC_CORR_BLK_ERROR_COUNT_CAP (1 << 2) 473 # define DP_FEC_BIT_ERROR_COUNT_CAP (1 << 3) 474 #define DP_FEC_CAPABILITY_1 0x091 /* 2.0 */ 475 476 /* DP-HDMI2.1 PCON DSC ENCODER SUPPORT */ 477 #define DP_PCON_DSC_ENCODER_CAP_SIZE 0xD /* 0x92 through 0x9E */ 478 #define DP_PCON_DSC_ENCODER 0x092 479 # define DP_PCON_DSC_ENCODER_SUPPORTED (1 << 0) 480 # define DP_PCON_DSC_PPS_ENC_OVERRIDE (1 << 1) 481 482 /* DP-HDMI2.1 PCON DSC Version */ 483 #define DP_PCON_DSC_VERSION 0x093 484 # define DP_PCON_DSC_MAJOR_MASK (0xF << 0) 485 # define DP_PCON_DSC_MINOR_MASK (0xF << 4) 486 # define DP_PCON_DSC_MAJOR_SHIFT 0 487 # define DP_PCON_DSC_MINOR_SHIFT 4 488 489 /* DP-HDMI2.1 PCON DSC RC Buffer block size */ 490 #define DP_PCON_DSC_RC_BUF_BLK_INFO 0x094 491 # define DP_PCON_DSC_RC_BUF_BLK_SIZE (0x3 << 0) 492 # define DP_PCON_DSC_RC_BUF_BLK_1KB 0 493 # define DP_PCON_DSC_RC_BUF_BLK_4KB 1 494 # define DP_PCON_DSC_RC_BUF_BLK_16KB 2 495 # define DP_PCON_DSC_RC_BUF_BLK_64KB 3 496 497 /* DP-HDMI2.1 PCON DSC RC Buffer size */ 498 #define DP_PCON_DSC_RC_BUF_SIZE 0x095 499 500 /* DP-HDMI2.1 PCON DSC Slice capabilities-1 */ 501 #define DP_PCON_DSC_SLICE_CAP_1 0x096 502 # define DP_PCON_DSC_1_PER_DSC_ENC (0x1 << 0) 503 # define DP_PCON_DSC_2_PER_DSC_ENC (0x1 << 1) 504 # define DP_PCON_DSC_4_PER_DSC_ENC (0x1 << 3) 505 # define DP_PCON_DSC_6_PER_DSC_ENC (0x1 << 4) 506 # define DP_PCON_DSC_8_PER_DSC_ENC (0x1 << 5) 507 # define DP_PCON_DSC_10_PER_DSC_ENC (0x1 << 6) 508 # define DP_PCON_DSC_12_PER_DSC_ENC (0x1 << 7) 509 510 #define DP_PCON_DSC_BUF_BIT_DEPTH 0x097 511 # define DP_PCON_DSC_BIT_DEPTH_MASK (0xF << 0) 512 # define DP_PCON_DSC_DEPTH_9_BITS 0 513 # define DP_PCON_DSC_DEPTH_10_BITS 1 514 # define DP_PCON_DSC_DEPTH_11_BITS 2 515 # define DP_PCON_DSC_DEPTH_12_BITS 3 516 # define DP_PCON_DSC_DEPTH_13_BITS 4 517 # define DP_PCON_DSC_DEPTH_14_BITS 5 518 # define DP_PCON_DSC_DEPTH_15_BITS 6 519 # define DP_PCON_DSC_DEPTH_16_BITS 7 520 # define DP_PCON_DSC_DEPTH_8_BITS 8 521 522 #define DP_PCON_DSC_BLOCK_PREDICTION 0x098 523 # define DP_PCON_DSC_BLOCK_PRED_SUPPORT (0x1 << 0) 524 525 #define DP_PCON_DSC_ENC_COLOR_FMT_CAP 0x099 526 # define DP_PCON_DSC_ENC_RGB (0x1 << 0) 527 # define DP_PCON_DSC_ENC_YUV444 (0x1 << 1) 528 # define DP_PCON_DSC_ENC_YUV422_S (0x1 << 2) 529 # define DP_PCON_DSC_ENC_YUV422_N (0x1 << 3) 530 # define DP_PCON_DSC_ENC_YUV420_N (0x1 << 4) 531 532 #define DP_PCON_DSC_ENC_COLOR_DEPTH_CAP 0x09A 533 # define DP_PCON_DSC_ENC_8BPC (0x1 << 1) 534 # define DP_PCON_DSC_ENC_10BPC (0x1 << 2) 535 # define DP_PCON_DSC_ENC_12BPC (0x1 << 3) 536 537 #define DP_PCON_DSC_MAX_SLICE_WIDTH 0x09B 538 539 /* DP-HDMI2.1 PCON DSC Slice capabilities-2 */ 540 #define DP_PCON_DSC_SLICE_CAP_2 0x09C 541 # define DP_PCON_DSC_16_PER_DSC_ENC (0x1 << 0) 542 # define DP_PCON_DSC_20_PER_DSC_ENC (0x1 << 1) 543 # define DP_PCON_DSC_24_PER_DSC_ENC (0x1 << 2) 544 545 /* DP-HDMI2.1 PCON HDMI TX Encoder Bits/pixel increment */ 546 #define DP_PCON_DSC_BPP_INCR 0x09E 547 # define DP_PCON_DSC_BPP_INCR_MASK (0x7 << 0) 548 # define DP_PCON_DSC_ONE_16TH_BPP 0 549 # define DP_PCON_DSC_ONE_8TH_BPP 1 550 # define DP_PCON_DSC_ONE_4TH_BPP 2 551 # define DP_PCON_DSC_ONE_HALF_BPP 3 552 # define DP_PCON_DSC_ONE_BPP 4 553 554 /* DP Extended DSC Capabilities */ 555 #define DP_DSC_BRANCH_OVERALL_THROUGHPUT_0 0x0a0 /* DP 1.4a SCR */ 556 #define DP_DSC_BRANCH_OVERALL_THROUGHPUT_1 0x0a1 557 #define DP_DSC_BRANCH_MAX_LINE_WIDTH 0x0a2 558 559 /* DFP Capability Extension */ 560 #define DP_DFP_CAPABILITY_EXTENSION_SUPPORT 0x0a3 /* 2.0 */ 561 562 #define DP_PANEL_REPLAY_CAP_SUPPORT 0x0b0 /* DP 2.0 */ 563 # define DP_PANEL_REPLAY_SUPPORT (1 << 0) 564 # define DP_PANEL_REPLAY_SU_SUPPORT (1 << 1) 565 # define DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT (1 << 2) /* eDP 1.5 */ 566 567 #define DP_PANEL_REPLAY_CAP_SIZE 7 568 569 #define DP_PANEL_REPLAY_CAP_CAPABILITY 0xb1 570 # define DP_PANEL_REPLAY_DSC_DECODE_CAPABILITY_IN_PR_SHIFT 1 /* DP 2.1a */ 571 # define DP_PANEL_REPLAY_DSC_DECODE_CAPABILITY_IN_PR_MASK (3 << DP_PANEL_REPLAY_DSC_DECODE_CAPABILITY_IN_PR_SHIFT) 572 # define DP_DSC_DECODE_CAPABILITY_IN_PR_SUPPORTED 0x00 573 # define DP_DSC_DECODE_CAPABILITY_IN_PR_FULL_FRAME_ONLY 0x01 574 # define DP_DSC_DECODE_CAPABILITY_IN_PR_NOT_SUPPORTED 0x02 575 # define DP_DSC_DECODE_CAPABILITY_IN_PR_RESERVED 0x03 576 # define DP_PANEL_REPLAY_ASYNC_VIDEO_TIMING_NOT_SUPPORTED_IN_PR (1 << 3) 577 # define DP_PANEL_REPLAY_DSC_CRC_OF_MULTIPLE_SUS_SUPPORTED (1 << 4) 578 # define DP_PANEL_REPLAY_SU_GRANULARITY_REQUIRED (1 << 5) 579 # define DP_PANEL_REPLAY_SU_Y_GRANULARITY_EXTENDED_CAPABILITY_SUPPORTED (1 << 6) 580 # define DP_PANEL_REPLAY_LINK_OFF_SUPPORTED_IN_PR_AFTER_ADAPTIVE_SYNC_SDP (1 << 7) 581 582 #define DP_PANEL_REPLAY_CAP_X_GRANULARITY 0xb2 583 # define DP_PANEL_REPLAY_FULL_LINE_GRANULARITY 0xffff 584 585 #define DP_PANEL_REPLAY_CAP_Y_GRANULARITY 0xb4 586 587 /* Link Configuration */ 588 #define DP_LINK_BW_SET 0x100 589 # define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */ 590 # define DP_LINK_BW_1_62 0x06 591 # define DP_LINK_BW_2_7 0x0a 592 # define DP_LINK_BW_5_4 0x14 /* 1.2 */ 593 # define DP_LINK_BW_8_1 0x1e /* 1.4 */ 594 # define DP_LINK_BW_10 0x01 /* 2.0 128b/132b Link Layer */ 595 # define DP_LINK_BW_13_5 0x04 /* 2.0 128b/132b Link Layer */ 596 # define DP_LINK_BW_20 0x02 /* 2.0 128b/132b Link Layer */ 597 598 #define DP_LANE_COUNT_SET 0x101 599 # define DP_LANE_COUNT_MASK 0x0f 600 # define DP_POST_LT_ADJ_REQ_GRANTED (1 << 5) /* 1.3 */ 601 # define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7) 602 603 #define DP_TRAINING_PATTERN_SET 0x102 604 # define DP_TRAINING_PATTERN_DISABLE 0 605 # define DP_TRAINING_PATTERN_1 1 606 # define DP_TRAINING_PATTERN_2 2 607 # define DP_TRAINING_PATTERN_2_CDS 3 /* 2.0 E11 */ 608 # define DP_TRAINING_PATTERN_3 3 /* 1.2 */ 609 # define DP_TRAINING_PATTERN_4 7 /* 1.4 */ 610 # define DP_TRAINING_PATTERN_MASK 0x3 611 # define DP_TRAINING_PATTERN_MASK_1_4 0xf 612 613 /* DPCD 1.1 only. For DPCD >= 1.2 see per-lane DP_LINK_QUAL_LANEn_SET */ 614 # define DP_LINK_QUAL_PATTERN_11_DISABLE (0 << 2) 615 # define DP_LINK_QUAL_PATTERN_11_D10_2 (1 << 2) 616 # define DP_LINK_QUAL_PATTERN_11_ERROR_RATE (2 << 2) 617 # define DP_LINK_QUAL_PATTERN_11_PRBS7 (3 << 2) 618 # define DP_LINK_QUAL_PATTERN_11_MASK (3 << 2) 619 620 # define DP_RECOVERED_CLOCK_OUT_EN (1 << 4) 621 # define DP_LINK_SCRAMBLING_DISABLE (1 << 5) 622 623 # define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6) 624 # define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6) 625 # define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6) 626 # define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6) 627 628 #define DP_TRAINING_LANE0_SET 0x103 629 #define DP_TRAINING_LANE1_SET 0x104 630 #define DP_TRAINING_LANE2_SET 0x105 631 #define DP_TRAINING_LANE3_SET 0x106 632 633 # define DP_TRAIN_VOLTAGE_SWING_MASK 0x3 634 # define DP_TRAIN_VOLTAGE_SWING_SHIFT 0 635 # define DP_TRAIN_MAX_SWING_REACHED (1 << 2) 636 # define DP_TRAIN_VOLTAGE_SWING_LEVEL_0 (0 << 0) 637 # define DP_TRAIN_VOLTAGE_SWING_LEVEL_1 (1 << 0) 638 # define DP_TRAIN_VOLTAGE_SWING_LEVEL_2 (2 << 0) 639 # define DP_TRAIN_VOLTAGE_SWING_LEVEL_3 (3 << 0) 640 641 # define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3) 642 # define DP_TRAIN_PRE_EMPH_LEVEL_0 (0 << 3) 643 # define DP_TRAIN_PRE_EMPH_LEVEL_1 (1 << 3) 644 # define DP_TRAIN_PRE_EMPH_LEVEL_2 (2 << 3) 645 # define DP_TRAIN_PRE_EMPH_LEVEL_3 (3 << 3) 646 647 # define DP_TRAIN_PRE_EMPHASIS_SHIFT 3 648 # define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5) 649 650 # define DP_TX_FFE_PRESET_VALUE_MASK (0xf << 0) /* 2.0 128b/132b Link Layer */ 651 652 #define DP_DOWNSPREAD_CTRL 0x107 653 # define DP_SPREAD_AMP_0_5 (1 << 4) 654 # define DP_FIXED_VTOTAL_AS_SDP_EN_IN_PR_ACTIVE (1 << 6) 655 # define DP_MSA_TIMING_PAR_IGNORE_EN (1 << 7) /* eDP */ 656 657 #define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108 658 # define DP_SET_ANSI_8B10B (1 << 0) 659 # define DP_SET_ANSI_128B132B (1 << 1) 660 661 #define DP_I2C_SPEED_CONTROL_STATUS 0x109 /* DPI */ 662 /* bitmask as for DP_I2C_SPEED_CAP */ 663 664 #define DP_EDP_CONFIGURATION_SET 0x10a /* XXX 1.2? */ 665 # define DP_ALTERNATE_SCRAMBLER_RESET_ENABLE (1 << 0) 666 # define DP_FRAMING_CHANGE_ENABLE (1 << 1) 667 # define DP_PANEL_SELF_TEST_ENABLE (1 << 7) 668 669 #define DP_LINK_QUAL_LANE0_SET 0x10b /* DPCD >= 1.2 */ 670 #define DP_LINK_QUAL_LANE1_SET 0x10c 671 #define DP_LINK_QUAL_LANE2_SET 0x10d 672 #define DP_LINK_QUAL_LANE3_SET 0x10e 673 # define DP_LINK_QUAL_PATTERN_DISABLE 0 674 # define DP_LINK_QUAL_PATTERN_D10_2 1 675 # define DP_LINK_QUAL_PATTERN_ERROR_RATE 2 676 # define DP_LINK_QUAL_PATTERN_PRBS7 3 677 # define DP_LINK_QUAL_PATTERN_80BIT_CUSTOM 4 678 # define DP_LINK_QUAL_PATTERN_CP2520_PAT_1 5 679 # define DP_LINK_QUAL_PATTERN_CP2520_PAT_2 6 680 # define DP_LINK_QUAL_PATTERN_CP2520_PAT_3 7 681 /* DP 2.0 UHBR10, UHBR13.5, UHBR20 */ 682 # define DP_LINK_QUAL_PATTERN_128B132B_TPS1 0x08 683 # define DP_LINK_QUAL_PATTERN_128B132B_TPS2 0x10 684 # define DP_LINK_QUAL_PATTERN_PRSBS9 0x18 685 # define DP_LINK_QUAL_PATTERN_PRSBS11 0x20 686 # define DP_LINK_QUAL_PATTERN_PRSBS15 0x28 687 # define DP_LINK_QUAL_PATTERN_PRSBS23 0x30 688 # define DP_LINK_QUAL_PATTERN_PRSBS31 0x38 689 # define DP_LINK_QUAL_PATTERN_CUSTOM 0x40 690 # define DP_LINK_QUAL_PATTERN_SQUARE 0x48 691 # define DP_LINK_QUAL_PATTERN_SQUARE_PRESHOOT_DISABLED 0x49 692 # define DP_LINK_QUAL_PATTERN_SQUARE_DEEMPHASIS_DISABLED 0x4a 693 # define DP_LINK_QUAL_PATTERN_SQUARE_PRESHOOT_DEEMPHASIS_DISABLED 0x4b 694 695 #define DP_TRAINING_LANE0_1_SET2 0x10f 696 #define DP_TRAINING_LANE2_3_SET2 0x110 697 # define DP_LANE02_POST_CURSOR2_SET_MASK (3 << 0) 698 # define DP_LANE02_MAX_POST_CURSOR2_REACHED (1 << 2) 699 # define DP_LANE13_POST_CURSOR2_SET_MASK (3 << 4) 700 # define DP_LANE13_MAX_POST_CURSOR2_REACHED (1 << 6) 701 702 #define DP_MSTM_CTRL 0x111 /* 1.2 */ 703 # define DP_MST_EN (1 << 0) 704 # define DP_UP_REQ_EN (1 << 1) 705 # define DP_UPSTREAM_IS_SRC (1 << 2) 706 707 #define DP_AUDIO_DELAY0 0x112 /* 1.2 */ 708 #define DP_AUDIO_DELAY1 0x113 709 #define DP_AUDIO_DELAY2 0x114 710 711 #define DP_LINK_RATE_SET 0x115 /* eDP 1.4 */ 712 # define DP_LINK_RATE_SET_SHIFT 0 713 # define DP_LINK_RATE_SET_MASK (7 << 0) 714 715 #define DP_RECEIVER_ALPM_CONFIG 0x116 /* eDP 1.4 */ 716 # define DP_ALPM_ENABLE (1 << 0) 717 # define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE (1 << 1) /* eDP 1.5 */ 718 # define DP_ALPM_MODE_AUX_LESS (1 << 2) /* eDP 1.5 */ 719 720 #define DP_SINK_DEVICE_AUX_FRAME_SYNC_CONF 0x117 /* eDP 1.4 */ 721 # define DP_AUX_FRAME_SYNC_ENABLE (1 << 0) 722 # define DP_IRQ_HPD_ENABLE (1 << 1) 723 724 #define DP_UPSTREAM_DEVICE_DP_PWR_NEED 0x118 /* 1.2 */ 725 # define DP_PWR_NOT_NEEDED (1 << 0) 726 727 #define DP_EXTENDED_DPRX_SLEEP_WAKE_TIMEOUT_GRANT 0x119 /* 1.4a */ 728 # define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_GRANTED (1 << 0) 729 730 #define PANEL_REPLAY_CONFIG3 0x11a /* DP 2.1 */ 731 # define DP_PR_AS_SDP_SETUP_TIME_MASK (3 << 6) 732 # define DP_PR_AS_SDP_SETUP_TIME_T1 (0 << 6) 733 # define DP_PR_AS_SDP_SETUP_TIME_DYNAMIC (1 << 6) /* DP 2.1 Table 2-227 */ 734 # define DP_PR_AS_SDP_SETUP_TIME_T2 (2 << 6) 735 736 #define DP_FEC_CONFIGURATION 0x120 /* 1.4 */ 737 # define DP_FEC_READY (1 << 0) 738 # define DP_FEC_ERR_COUNT_SEL_MASK (7 << 1) 739 # define DP_FEC_ERR_COUNT_DIS (0 << 1) 740 # define DP_FEC_UNCORR_BLK_ERROR_COUNT (1 << 1) 741 # define DP_FEC_CORR_BLK_ERROR_COUNT (2 << 1) 742 # define DP_FEC_BIT_ERROR_COUNT (3 << 1) 743 # define DP_FEC_LANE_SELECT_MASK (3 << 4) 744 # define DP_FEC_LANE_0_SELECT (0 << 4) 745 # define DP_FEC_LANE_1_SELECT (1 << 4) 746 # define DP_FEC_LANE_2_SELECT (2 << 4) 747 # define DP_FEC_LANE_3_SELECT (3 << 4) 748 749 #define DP_SDP_ERROR_DETECTION_CONFIGURATION 0x121 /* DP 2.0 E11 */ 750 #define DP_SDP_CRC16_128B132B_EN BIT(0) 751 752 #define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */ 753 # define DP_AUX_FRAME_SYNC_VALID (1 << 0) 754 755 #define DP_DSC_ENABLE 0x160 /* DP 1.4 */ 756 # define DP_DECOMPRESSION_EN (1 << 0) 757 # define DP_DSC_PASSTHROUGH_EN (1 << 1) 758 #define DP_DSC_CONFIGURATION 0x161 /* DP 2.0 */ 759 760 #define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */ 761 # define DP_PSR_ENABLE BIT(0) 762 # define DP_PSR_MAIN_LINK_ACTIVE BIT(1) 763 # define DP_PSR_CRC_VERIFICATION BIT(2) 764 # define DP_PSR_FRAME_CAPTURE BIT(3) 765 # define DP_PSR_SU_REGION_SCANLINE_CAPTURE BIT(4) /* eDP 1.4a */ 766 # define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS BIT(5) /* eDP 1.4a */ 767 # define DP_PSR_ENABLE_PSR2 BIT(6) /* eDP 1.4a */ 768 # define DP_PSR_ENABLE_SU_REGION_ET BIT(7) /* eDP 1.5 */ 769 770 #define DP_ADAPTER_CTRL 0x1a0 771 # define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0) 772 773 #define DP_BRANCH_DEVICE_CTRL 0x1a1 774 # define DP_BRANCH_DEVICE_IRQ_HPD (1 << 0) 775 776 #define PANEL_REPLAY_CONFIG 0x1b0 /* DP 2.0 */ 777 # define DP_PANEL_REPLAY_ENABLE (1 << 0) 778 # define DP_PANEL_REPLAY_VSC_SDP_CRC_EN (1 << 1) /* eDP 1.5 */ 779 # define DP_PANEL_REPLAY_UNRECOVERABLE_ERROR_EN (1 << 3) 780 # define DP_PANEL_REPLAY_RFB_STORAGE_ERROR_EN (1 << 4) 781 # define DP_PANEL_REPLAY_ACTIVE_FRAME_CRC_ERROR_EN (1 << 5) 782 # define DP_PANEL_REPLAY_SU_ENABLE (1 << 6) 783 # define DP_PANEL_REPLAY_ENABLE_SU_REGION_ET (1 << 7) /* DP 2.1 */ 784 785 #define PANEL_REPLAY_CONFIG2 0x1b1 /* eDP 1.5 */ 786 # define DP_PANEL_REPLAY_SINK_REFRESH_RATE_UNLOCK_GRANTED (1 << 0) 787 # define DP_PANEL_REPLAY_CRC_VERIFICATION (1 << 1) 788 # define DP_PANEL_REPLAY_SU_Y_GRANULARITY_EXTENDED_EN (1 << 2) 789 # define DP_PANEL_REPLAY_SU_Y_GRANULARITY_EXTENDED_VAL_SEL_SHIFT 3 790 # define DP_PANEL_REPLAY_SU_Y_GRANULARITY_EXTENDED_VAL_SEL_MASK (0xf << 3) 791 # define DP_PANEL_REPLAY_SU_REGION_SCANLINE_CAPTURE (1 << 7) 792 793 #define DP_PAYLOAD_ALLOCATE_SET 0x1c0 794 #define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT 0x1c1 795 #define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2 796 797 /* Link/Sink Device Status */ 798 #define DP_SINK_COUNT 0x200 799 /* prior to 1.2 bit 7 was reserved mbz */ 800 # define DP_GET_SINK_COUNT(x) ((((x) & 0x80) >> 1) | ((x) & 0x3f)) 801 # define DP_SINK_CP_READY (1 << 6) 802 803 #define DP_DEVICE_SERVICE_IRQ_VECTOR 0x201 804 # define DP_REMOTE_CONTROL_COMMAND_PENDING (1 << 0) 805 # define DP_AUTOMATED_TEST_REQUEST (1 << 1) 806 # define DP_CP_IRQ (1 << 2) 807 # define DP_MCCS_IRQ (1 << 3) 808 # define DP_DOWN_REP_MSG_RDY (1 << 4) /* 1.2 MST */ 809 # define DP_UP_REQ_MSG_RDY (1 << 5) /* 1.2 MST */ 810 # define DP_SINK_SPECIFIC_IRQ (1 << 6) 811 812 #define DP_LANE0_1_STATUS 0x202 813 #define DP_LANE2_3_STATUS 0x203 814 # define DP_LANE_CR_DONE (1 << 0) 815 # define DP_LANE_CHANNEL_EQ_DONE (1 << 1) 816 # define DP_LANE_SYMBOL_LOCKED (1 << 2) 817 818 #define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE | \ 819 DP_LANE_CHANNEL_EQ_DONE | \ 820 DP_LANE_SYMBOL_LOCKED) 821 822 #define DP_LANE_ALIGN_STATUS_UPDATED 0x204 823 #define DP_INTERLANE_ALIGN_DONE (1 << 0) 824 #define DP_POST_LT_ADJ_REQ_IN_PROGRESS (1 << 1) /* 1.3 */ 825 #define DP_128B132B_DPRX_EQ_INTERLANE_ALIGN_DONE (1 << 2) /* 2.0 E11 */ 826 #define DP_128B132B_DPRX_CDS_INTERLANE_ALIGN_DONE (1 << 3) /* 2.0 E11 */ 827 #define DP_128B132B_LT_FAILED (1 << 4) /* 2.0 E11 */ 828 #define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6) 829 #define DP_LINK_STATUS_UPDATED (1 << 7) 830 831 #define DP_SINK_STATUS 0x205 832 # define DP_RECEIVE_PORT_0_STATUS (1 << 0) 833 # define DP_RECEIVE_PORT_1_STATUS (1 << 1) 834 # define DP_STREAM_REGENERATION_STATUS (1 << 2) /* 2.0 */ 835 # define DP_INTRA_HOP_AUX_REPLY_INDICATION (1 << 3) /* 2.0 */ 836 837 #define DP_ADJUST_REQUEST_LANE0_1 0x206 838 #define DP_ADJUST_REQUEST_LANE2_3 0x207 839 # define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03 840 # define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0 841 # define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c 842 # define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2 843 # define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30 844 # define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4 845 # define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 846 # define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 847 848 /* DP 2.0 128b/132b Link Layer */ 849 # define DP_ADJUST_TX_FFE_PRESET_LANE0_MASK (0xf << 0) 850 # define DP_ADJUST_TX_FFE_PRESET_LANE0_SHIFT 0 851 # define DP_ADJUST_TX_FFE_PRESET_LANE1_MASK (0xf << 4) 852 # define DP_ADJUST_TX_FFE_PRESET_LANE1_SHIFT 4 853 854 #define DP_ADJUST_REQUEST_POST_CURSOR2 0x20c 855 # define DP_ADJUST_POST_CURSOR2_LANE0_MASK 0x03 856 # define DP_ADJUST_POST_CURSOR2_LANE0_SHIFT 0 857 # define DP_ADJUST_POST_CURSOR2_LANE1_MASK 0x0c 858 # define DP_ADJUST_POST_CURSOR2_LANE1_SHIFT 2 859 # define DP_ADJUST_POST_CURSOR2_LANE2_MASK 0x30 860 # define DP_ADJUST_POST_CURSOR2_LANE2_SHIFT 4 861 # define DP_ADJUST_POST_CURSOR2_LANE3_MASK 0xc0 862 # define DP_ADJUST_POST_CURSOR2_LANE3_SHIFT 6 863 864 #define DP_TEST_REQUEST 0x218 865 # define DP_TEST_LINK_TRAINING (1 << 0) 866 # define DP_TEST_LINK_VIDEO_PATTERN (1 << 1) 867 # define DP_TEST_LINK_EDID_READ (1 << 2) 868 # define DP_TEST_LINK_PHY_TEST_PATTERN (1 << 3) /* DPCD >= 1.1 */ 869 # define DP_TEST_LINK_FAUX_PATTERN (1 << 4) /* DPCD >= 1.2 */ 870 # define DP_TEST_LINK_AUDIO_PATTERN (1 << 5) /* DPCD >= 1.2 */ 871 # define DP_TEST_LINK_AUDIO_DISABLED_VIDEO (1 << 6) /* DPCD >= 1.2 */ 872 873 #define DP_TEST_LINK_RATE 0x219 874 # define DP_LINK_RATE_162 (0x6) 875 # define DP_LINK_RATE_27 (0xa) 876 877 #define DP_TEST_LANE_COUNT 0x220 878 879 #define DP_TEST_PATTERN 0x221 880 # define DP_NO_TEST_PATTERN 0x0 881 # define DP_COLOR_RAMP 0x1 882 # define DP_BLACK_AND_WHITE_VERTICAL_LINES 0x2 883 # define DP_COLOR_SQUARE 0x3 884 885 #define DP_TEST_H_TOTAL_HI 0x222 886 #define DP_TEST_H_TOTAL_LO 0x223 887 888 #define DP_TEST_V_TOTAL_HI 0x224 889 #define DP_TEST_V_TOTAL_LO 0x225 890 891 #define DP_TEST_H_START_HI 0x226 892 #define DP_TEST_H_START_LO 0x227 893 894 #define DP_TEST_V_START_HI 0x228 895 #define DP_TEST_V_START_LO 0x229 896 897 #define DP_TEST_HSYNC_HI 0x22A 898 # define DP_TEST_HSYNC_POLARITY (1 << 7) 899 # define DP_TEST_HSYNC_WIDTH_HI_MASK (127 << 0) 900 #define DP_TEST_HSYNC_WIDTH_LO 0x22B 901 902 #define DP_TEST_VSYNC_HI 0x22C 903 # define DP_TEST_VSYNC_POLARITY (1 << 7) 904 # define DP_TEST_VSYNC_WIDTH_HI_MASK (127 << 0) 905 #define DP_TEST_VSYNC_WIDTH_LO 0x22D 906 907 #define DP_TEST_H_WIDTH_HI 0x22E 908 #define DP_TEST_H_WIDTH_LO 0x22F 909 910 #define DP_TEST_V_HEIGHT_HI 0x230 911 #define DP_TEST_V_HEIGHT_LO 0x231 912 913 #define DP_TEST_MISC0 0x232 914 # define DP_TEST_SYNC_CLOCK (1 << 0) 915 # define DP_TEST_COLOR_FORMAT_MASK (3 << 1) 916 # define DP_TEST_COLOR_FORMAT_SHIFT 1 917 # define DP_COLOR_FORMAT_RGB (0 << 1) 918 # define DP_COLOR_FORMAT_YCbCr422 (1 << 1) 919 # define DP_COLOR_FORMAT_YCbCr444 (2 << 1) 920 # define DP_TEST_DYNAMIC_RANGE_VESA (0 << 3) 921 # define DP_TEST_DYNAMIC_RANGE_CEA (1 << 3) 922 # define DP_TEST_YCBCR_COEFFICIENTS (1 << 4) 923 # define DP_YCBCR_COEFFICIENTS_ITU601 (0 << 4) 924 # define DP_YCBCR_COEFFICIENTS_ITU709 (1 << 4) 925 # define DP_TEST_BIT_DEPTH_MASK (7 << 5) 926 # define DP_TEST_BIT_DEPTH_SHIFT 5 927 # define DP_TEST_BIT_DEPTH_6 (0 << 5) 928 # define DP_TEST_BIT_DEPTH_8 (1 << 5) 929 # define DP_TEST_BIT_DEPTH_10 (2 << 5) 930 # define DP_TEST_BIT_DEPTH_12 (3 << 5) 931 # define DP_TEST_BIT_DEPTH_16 (4 << 5) 932 933 #define DP_TEST_MISC1 0x233 934 # define DP_TEST_REFRESH_DENOMINATOR (1 << 0) 935 # define DP_TEST_INTERLACED (1 << 1) 936 937 #define DP_TEST_REFRESH_RATE_NUMERATOR 0x234 938 939 #define DP_TEST_MISC0 0x232 940 941 #define DP_TEST_CRC_R_CR 0x240 942 #define DP_TEST_CRC_G_Y 0x242 943 #define DP_TEST_CRC_B_CB 0x244 944 945 #define DP_TEST_SINK_MISC 0x246 946 # define DP_TEST_CRC_SUPPORTED (1 << 5) 947 # define DP_TEST_COUNT_MASK 0xf 948 949 #define DP_PHY_TEST_PATTERN 0x248 950 # define DP_PHY_TEST_PATTERN_SEL_MASK 0x7 951 # define DP_PHY_TEST_PATTERN_NONE 0x0 952 # define DP_PHY_TEST_PATTERN_D10_2 0x1 953 # define DP_PHY_TEST_PATTERN_ERROR_COUNT 0x2 954 # define DP_PHY_TEST_PATTERN_PRBS7 0x3 955 # define DP_PHY_TEST_PATTERN_80BIT_CUSTOM 0x4 956 # define DP_PHY_TEST_PATTERN_CP2520 0x5 957 958 #define DP_PHY_SQUARE_PATTERN 0x249 959 960 #define DP_TEST_HBR2_SCRAMBLER_RESET 0x24A 961 #define DP_TEST_80BIT_CUSTOM_PATTERN_7_0 0x250 962 #define DP_TEST_80BIT_CUSTOM_PATTERN_15_8 0x251 963 #define DP_TEST_80BIT_CUSTOM_PATTERN_23_16 0x252 964 #define DP_TEST_80BIT_CUSTOM_PATTERN_31_24 0x253 965 #define DP_TEST_80BIT_CUSTOM_PATTERN_39_32 0x254 966 #define DP_TEST_80BIT_CUSTOM_PATTERN_47_40 0x255 967 #define DP_TEST_80BIT_CUSTOM_PATTERN_55_48 0x256 968 #define DP_TEST_80BIT_CUSTOM_PATTERN_63_56 0x257 969 #define DP_TEST_80BIT_CUSTOM_PATTERN_71_64 0x258 970 #define DP_TEST_80BIT_CUSTOM_PATTERN_79_72 0x259 971 972 #define DP_TEST_RESPONSE 0x260 973 # define DP_TEST_ACK (1 << 0) 974 # define DP_TEST_NAK (1 << 1) 975 # define DP_TEST_EDID_CHECKSUM_WRITE (1 << 2) 976 977 #define DP_TEST_EDID_CHECKSUM 0x261 978 979 #define DP_TEST_SINK 0x270 980 # define DP_TEST_SINK_START (1 << 0) 981 #define DP_TEST_AUDIO_MODE 0x271 982 #define DP_TEST_AUDIO_PATTERN_TYPE 0x272 983 #define DP_TEST_AUDIO_PERIOD_CH1 0x273 984 #define DP_TEST_AUDIO_PERIOD_CH2 0x274 985 #define DP_TEST_AUDIO_PERIOD_CH3 0x275 986 #define DP_TEST_AUDIO_PERIOD_CH4 0x276 987 #define DP_TEST_AUDIO_PERIOD_CH5 0x277 988 #define DP_TEST_AUDIO_PERIOD_CH6 0x278 989 #define DP_TEST_AUDIO_PERIOD_CH7 0x279 990 #define DP_TEST_AUDIO_PERIOD_CH8 0x27A 991 992 #define DP_FEC_STATUS 0x280 /* 1.4 */ 993 # define DP_FEC_DECODE_EN_DETECTED (1 << 0) 994 # define DP_FEC_DECODE_DIS_DETECTED (1 << 1) 995 996 #define DP_FEC_ERROR_COUNT_LSB 0x0281 /* 1.4 */ 997 998 #define DP_FEC_ERROR_COUNT_MSB 0x0282 /* 1.4 */ 999 # define DP_FEC_ERROR_COUNT_MASK 0x7F 1000 # define DP_FEC_ERR_COUNT_VALID (1 << 7) 1001 1002 #define DP_PAYLOAD_TABLE_UPDATE_STATUS 0x2c0 /* 1.2 MST */ 1003 # define DP_PAYLOAD_TABLE_UPDATED (1 << 0) 1004 # define DP_PAYLOAD_ACT_HANDLED (1 << 1) 1005 1006 #define DP_VC_PAYLOAD_ID_SLOT_1 0x2c1 /* 1.2 MST */ 1007 /* up to ID_SLOT_63 at 0x2ff */ 1008 1009 /* Source Device-specific */ 1010 #define DP_SOURCE_OUI 0x300 1011 1012 /* Sink Device-specific */ 1013 #define DP_SINK_OUI 0x400 1014 1015 /* Branch Device-specific */ 1016 #define DP_BRANCH_OUI 0x500 1017 #define DP_BRANCH_ID 0x503 1018 #define DP_BRANCH_REVISION_START 0x509 1019 #define DP_BRANCH_HW_REV 0x509 1020 #define DP_BRANCH_SW_REV 0x50A 1021 1022 /* Link/Sink Device Power Control */ 1023 #define DP_SET_POWER 0x600 1024 # define DP_SET_POWER_D0 0x1 1025 # define DP_SET_POWER_D3 0x2 1026 # define DP_SET_POWER_MASK 0x3 1027 # define DP_SET_POWER_D3_AUX_ON 0x5 1028 1029 /* eDP-specific */ 1030 #define DP_EDP_DPCD_REV 0x700 /* eDP 1.2 */ 1031 # define DP_EDP_11 0x00 1032 # define DP_EDP_12 0x01 1033 # define DP_EDP_13 0x02 1034 # define DP_EDP_14 0x03 1035 # define DP_EDP_14a 0x04 /* eDP 1.4a */ 1036 # define DP_EDP_14b 0x05 /* eDP 1.4b */ 1037 # define DP_EDP_15 0x06 /* eDP 1.5 */ 1038 1039 #define DP_EDP_GENERAL_CAP_1 0x701 1040 # define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP (1 << 0) 1041 # define DP_EDP_BACKLIGHT_PIN_ENABLE_CAP (1 << 1) 1042 # define DP_EDP_BACKLIGHT_AUX_ENABLE_CAP (1 << 2) 1043 # define DP_EDP_PANEL_SELF_TEST_PIN_ENABLE_CAP (1 << 3) 1044 # define DP_EDP_PANEL_SELF_TEST_AUX_ENABLE_CAP (1 << 4) 1045 # define DP_EDP_FRC_ENABLE_CAP (1 << 5) 1046 # define DP_EDP_COLOR_ENGINE_CAP (1 << 6) 1047 # define DP_EDP_SET_POWER_CAP (1 << 7) 1048 1049 #define DP_EDP_BACKLIGHT_ADJUSTMENT_CAP 0x702 1050 # define DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP (1 << 0) 1051 # define DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP (1 << 1) 1052 # define DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT (1 << 2) 1053 # define DP_EDP_BACKLIGHT_AUX_PWM_PRODUCT_CAP (1 << 3) 1054 # define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_CAP (1 << 4) 1055 # define DP_EDP_BACKLIGHT_FREQ_AUX_SET_CAP (1 << 5) 1056 # define DP_EDP_DYNAMIC_BACKLIGHT_CAP (1 << 6) 1057 # define DP_EDP_VBLANK_BACKLIGHT_UPDATE_CAP (1 << 7) 1058 1059 #define DP_EDP_GENERAL_CAP_2 0x703 1060 # define DP_EDP_OVERDRIVE_ENGINE_ENABLED (1 << 0) 1061 # define DP_EDP_PANEL_LUMINANCE_CONTROL_CAPABLE (1 << 4) 1062 # define DP_EDP_SMOOTH_BRIGHTNESS_CAPABLE (1 << 6) /* eDP 2.0 */ 1063 1064 #define DP_EDP_GENERAL_CAP_3 0x704 /* eDP 1.4 */ 1065 # define DP_EDP_X_REGION_CAP_MASK (0xf << 0) 1066 # define DP_EDP_X_REGION_CAP_SHIFT 0 1067 # define DP_EDP_Y_REGION_CAP_MASK (0xf << 4) 1068 # define DP_EDP_Y_REGION_CAP_SHIFT 4 1069 1070 #define DP_EDP_DISPLAY_CONTROL_REGISTER 0x720 1071 # define DP_EDP_BACKLIGHT_ENABLE (1 << 0) 1072 # define DP_EDP_BLACK_VIDEO_ENABLE (1 << 1) 1073 # define DP_EDP_FRC_ENABLE (1 << 2) 1074 # define DP_EDP_COLOR_ENGINE_ENABLE (1 << 3) 1075 # define DP_EDP_VBLANK_BACKLIGHT_UPDATE_ENABLE (1 << 7) 1076 1077 #define DP_EDP_BACKLIGHT_MODE_SET_REGISTER 0x721 1078 # define DP_EDP_BACKLIGHT_CONTROL_MODE_MASK (3 << 0) 1079 # define DP_EDP_BACKLIGHT_CONTROL_MODE_PWM (0 << 0) 1080 # define DP_EDP_BACKLIGHT_CONTROL_MODE_PRESET (1 << 0) 1081 # define DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD (2 << 0) 1082 # define DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT (3 << 0) 1083 # define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_ENABLE (1 << 2) 1084 # define DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE (1 << 3) 1085 # define DP_EDP_DYNAMIC_BACKLIGHT_ENABLE (1 << 4) 1086 # define DP_EDP_REGIONAL_BACKLIGHT_ENABLE (1 << 5) 1087 # define DP_EDP_UPDATE_REGION_BRIGHTNESS (1 << 6) /* eDP 1.4 */ 1088 # define DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE (1 << 7) 1089 1090 #define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB 0x722 1091 #define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB 0x723 1092 1093 #define DP_EDP_PWMGEN_BIT_COUNT 0x724 1094 #define DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN 0x725 1095 #define DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX 0x726 1096 # define DP_EDP_PWMGEN_BIT_COUNT_MASK (0x1f << 0) 1097 1098 #define DP_EDP_BACKLIGHT_CONTROL_STATUS 0x727 1099 1100 #define DP_EDP_BACKLIGHT_FREQ_SET 0x728 1101 # define DP_EDP_BACKLIGHT_FREQ_BASE_KHZ 27000 1102 1103 #define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MSB 0x72a 1104 #define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MID 0x72b 1105 #define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_LSB 0x72c 1106 1107 #define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MSB 0x72d 1108 #define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MID 0x72e 1109 #define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_LSB 0x72f 1110 1111 #define DP_EDP_DBC_MINIMUM_BRIGHTNESS_SET 0x732 1112 #define DP_EDP_DBC_MAXIMUM_BRIGHTNESS_SET 0x733 1113 #define DP_EDP_PANEL_TARGET_LUMINANCE_VALUE 0x734 1114 1115 #define DP_EDP_REGIONAL_BACKLIGHT_BASE 0x740 /* eDP 1.4 */ 1116 #define DP_EDP_REGIONAL_BACKLIGHT_0 0x741 /* eDP 1.4 */ 1117 1118 #define DP_EDP_MSO_LINK_CAPABILITIES 0x7a4 /* eDP 1.4 */ 1119 # define DP_EDP_MSO_NUMBER_OF_LINKS_MASK (7 << 0) 1120 # define DP_EDP_MSO_NUMBER_OF_LINKS_SHIFT 0 1121 # define DP_EDP_MSO_INDEPENDENT_LINK_BIT (1 << 3) 1122 1123 /* Sideband MSG Buffers */ 1124 #define DP_SIDEBAND_MSG_DOWN_REQ_BASE 0x1000 /* 1.2 MST */ 1125 #define DP_SIDEBAND_MSG_UP_REP_BASE 0x1200 /* 1.2 MST */ 1126 #define DP_SIDEBAND_MSG_DOWN_REP_BASE 0x1400 /* 1.2 MST */ 1127 #define DP_SIDEBAND_MSG_UP_REQ_BASE 0x1600 /* 1.2 MST */ 1128 1129 /* DPRX Event Status Indicator */ 1130 #define DP_SINK_COUNT_ESI 0x2002 /* same as 0x200 */ 1131 #define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* same as 0x201 */ 1132 1133 #define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1 0x2004 /* 1.2 */ 1134 # define DP_RX_GTC_MSTR_REQ_STATUS_CHANGE (1 << 0) 1135 # define DP_LOCK_ACQUISITION_REQUEST (1 << 1) 1136 # define DP_CEC_IRQ (1 << 2) 1137 1138 #define DP_LINK_SERVICE_IRQ_VECTOR_ESI0 0x2005 /* 1.2 */ 1139 # define RX_CAP_CHANGED (1 << 0) 1140 # define LINK_STATUS_CHANGED (1 << 1) 1141 # define STREAM_STATUS_CHANGED (1 << 2) 1142 # define HDMI_LINK_STATUS_CHANGED (1 << 3) 1143 # define CONNECTED_OFF_ENTRY_REQUESTED (1 << 4) 1144 # define DP_TUNNELING_IRQ (1 << 5) 1145 1146 #define DP_PSR_ERROR_STATUS 0x2006 /* XXX 1.2? */ 1147 # define DP_PSR_LINK_CRC_ERROR (1 << 0) 1148 # define DP_PSR_RFB_STORAGE_ERROR (1 << 1) 1149 # define DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) /* eDP 1.4 */ 1150 1151 #define DP_PSR_ESI 0x2007 /* XXX 1.2? */ 1152 # define DP_PSR_CAPS_CHANGE (1 << 0) 1153 1154 #define DP_PSR_STATUS 0x2008 /* XXX 1.2? */ 1155 # define DP_PSR_SINK_INACTIVE 0 1156 # define DP_PSR_SINK_ACTIVE_SRC_SYNCED 1 1157 # define DP_PSR_SINK_ACTIVE_RFB 2 1158 # define DP_PSR_SINK_ACTIVE_SINK_SYNCED 3 1159 # define DP_PSR_SINK_ACTIVE_RESYNC 4 1160 # define DP_PSR_SINK_INTERNAL_ERROR 7 1161 # define DP_PSR_SINK_STATE_MASK 0x07 1162 1163 #define DP_SYNCHRONIZATION_LATENCY_IN_SINK 0x2009 /* edp 1.4 */ 1164 # define DP_MAX_RESYNC_FRAME_COUNT_MASK (0xf << 0) 1165 # define DP_MAX_RESYNC_FRAME_COUNT_SHIFT 0 1166 # define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_MASK (0xf << 4) 1167 # define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_SHIFT 4 1168 1169 #define DP_LAST_RECEIVED_PSR_SDP 0x200a /* eDP 1.2 */ 1170 # define DP_PSR_STATE_BIT (1 << 0) /* eDP 1.2 */ 1171 # define DP_UPDATE_RFB_BIT (1 << 1) /* eDP 1.2 */ 1172 # define DP_CRC_VALID_BIT (1 << 2) /* eDP 1.2 */ 1173 # define DP_SU_VALID (1 << 3) /* eDP 1.4 */ 1174 # define DP_FIRST_SCAN_LINE_SU_REGION (1 << 4) /* eDP 1.4 */ 1175 # define DP_LAST_SCAN_LINE_SU_REGION (1 << 5) /* eDP 1.4 */ 1176 # define DP_Y_COORDINATE_VALID (1 << 6) /* eDP 1.4a */ 1177 1178 #define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */ 1179 # define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0) 1180 1181 #define DP_LANE0_1_STATUS_ESI 0x200c /* status same as 0x202 */ 1182 #define DP_LANE2_3_STATUS_ESI 0x200d /* status same as 0x203 */ 1183 #define DP_LANE_ALIGN_STATUS_UPDATED_ESI 0x200e /* status same as 0x204 */ 1184 #define DP_SINK_STATUS_ESI 0x200f /* status same as 0x205 */ 1185 1186 #define DP_PANEL_REPLAY_ERROR_STATUS 0x2020 /* DP 2.1*/ 1187 # define DP_PANEL_REPLAY_LINK_CRC_ERROR (1 << 0) 1188 # define DP_PANEL_REPLAY_RFB_STORAGE_ERROR (1 << 1) 1189 # define DP_PANEL_REPLAY_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) 1190 1191 #define DP_SINK_DEVICE_PR_AND_FRAME_LOCK_STATUS 0x2022 /* DP 2.1 */ 1192 # define DP_SINK_DEVICE_PANEL_REPLAY_STATUS_MASK (7 << 0) 1193 # define DP_SINK_FRAME_LOCKED_SHIFT 3 1194 # define DP_SINK_FRAME_LOCKED_MASK (3 << 3) 1195 # define DP_SINK_FRAME_LOCKED_STATUS_VALID_SHIFT 5 1196 # define DP_SINK_FRAME_LOCKED_STATUS_VALID_MASK (1 << 5) 1197 1198 /* Extended Receiver Capability: See DP_DPCD_REV for definitions */ 1199 #define DP_DP13_DPCD_REV 0x2200 1200 1201 #define DP_DPRX_FEATURE_ENUMERATION_LIST 0x2210 /* DP 1.3 */ 1202 # define DP_GTC_CAP (1 << 0) /* DP 1.3 */ 1203 # define DP_SST_SPLIT_SDP_CAP (1 << 1) /* DP 1.4 */ 1204 # define DP_AV_SYNC_CAP (1 << 2) /* DP 1.3 */ 1205 # define DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED (1 << 3) /* DP 1.3 */ 1206 # define DP_VSC_EXT_VESA_SDP_SUPPORTED (1 << 4) /* DP 1.4 */ 1207 # define DP_VSC_EXT_VESA_SDP_CHAINING_SUPPORTED (1 << 5) /* DP 1.4 */ 1208 # define DP_VSC_EXT_CEA_SDP_SUPPORTED (1 << 6) /* DP 1.4 */ 1209 # define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED (1 << 7) /* DP 1.4 */ 1210 1211 #define DP_EXTENDED_DPRX_SLEEP_WAKE_TIMEOUT_REQUEST 0x2211 /* 1.4a */ 1212 # define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_MASK 0xff 1213 # define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_1_MS 0x00 1214 # define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_20_MS 0x01 1215 # define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_40_MS 0x02 1216 # define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_60_MS 0x03 1217 # define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_80_MS 0x04 1218 # define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_100_MS 0x05 1219 1220 #define DP_DPRX_FEATURE_ENUMERATION_LIST_CONT_1 0x2214 /* 2.0 E11 */ 1221 # define DP_ADAPTIVE_SYNC_SDP_SUPPORTED BIT(0) 1222 # define DP_AS_SDP_FIRST_HALF_LINE_OR_3840_PIXEL_CYCLE_WINDOW_NOT_SUPPORTED BIT(1) 1223 # define DP_AS_SDP_FAVT_PAYLOAD_FIELDS_PARSING_SUPPORTED BIT(2) /* 2.1 */ 1224 # define DP_VSC_EXT_SDP_FRAMEWORK_VERSION_1_SUPPORTED BIT(4) 1225 1226 #define DP_128B132B_SUPPORTED_LINK_RATES 0x2215 /* 2.0 */ 1227 # define DP_UHBR10 (1 << 0) 1228 # define DP_UHBR20 (1 << 1) 1229 # define DP_UHBR13_5 (1 << 2) 1230 1231 #define DP_128B132B_TRAINING_AUX_RD_INTERVAL 0x2216 /* 2.0 */ 1232 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_1MS_UNIT (1 << 7) 1233 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_MASK 0x7f 1234 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_400_US 0x00 1235 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_4_MS 0x01 1236 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_8_MS 0x02 1237 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_12_MS 0x03 1238 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_16_MS 0x04 1239 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_32_MS 0x05 1240 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_64_MS 0x06 1241 1242 #define DP_TEST_264BIT_CUSTOM_PATTERN_7_0 0x2230 1243 #define DP_TEST_264BIT_CUSTOM_PATTERN_263_256 0x2250 1244 1245 /* DSC Extended Capability Branch Total DSC Resources */ 1246 #define DP_DSC_SUPPORT_AND_DSC_DECODER_COUNT 0x2260 /* 2.0 */ 1247 # define DP_DSC_DECODER_COUNT_MASK (0b111 << 5) 1248 # define DP_DSC_DECODER_COUNT_SHIFT 5 1249 #define DP_DSC_MAX_SLICE_COUNT_AND_AGGREGATION_0 0x2270 /* 2.0 */ 1250 # define DP_DSC_DECODER_0_MAXIMUM_SLICE_COUNT_MASK (1 << 0) 1251 # define DP_DSC_DECODER_0_AGGREGATION_SUPPORT_MASK (0b111 << 1) 1252 # define DP_DSC_DECODER_0_AGGREGATION_SUPPORT_SHIFT 1 1253 1254 /* Protocol Converter Extension */ 1255 /* HDMI CEC tunneling over AUX DP 1.3 section 5.3.3.3.1 DPCD 1.4+ */ 1256 #define DP_CEC_TUNNELING_CAPABILITY 0x3000 1257 # define DP_CEC_TUNNELING_CAPABLE (1 << 0) 1258 # define DP_CEC_SNOOPING_CAPABLE (1 << 1) 1259 # define DP_CEC_MULTIPLE_LA_CAPABLE (1 << 2) 1260 1261 #define DP_CEC_TUNNELING_CONTROL 0x3001 1262 # define DP_CEC_TUNNELING_ENABLE (1 << 0) 1263 # define DP_CEC_SNOOPING_ENABLE (1 << 1) 1264 1265 #define DP_CEC_RX_MESSAGE_INFO 0x3002 1266 # define DP_CEC_RX_MESSAGE_LEN_MASK (0xf << 0) 1267 # define DP_CEC_RX_MESSAGE_LEN_SHIFT 0 1268 # define DP_CEC_RX_MESSAGE_HPD_STATE (1 << 4) 1269 # define DP_CEC_RX_MESSAGE_HPD_LOST (1 << 5) 1270 # define DP_CEC_RX_MESSAGE_ACKED (1 << 6) 1271 # define DP_CEC_RX_MESSAGE_ENDED (1 << 7) 1272 1273 #define DP_CEC_TX_MESSAGE_INFO 0x3003 1274 # define DP_CEC_TX_MESSAGE_LEN_MASK (0xf << 0) 1275 # define DP_CEC_TX_MESSAGE_LEN_SHIFT 0 1276 # define DP_CEC_TX_RETRY_COUNT_MASK (0x7 << 4) 1277 # define DP_CEC_TX_RETRY_COUNT_SHIFT 4 1278 # define DP_CEC_TX_MESSAGE_SEND (1 << 7) 1279 1280 #define DP_CEC_TUNNELING_IRQ_FLAGS 0x3004 1281 # define DP_CEC_RX_MESSAGE_INFO_VALID (1 << 0) 1282 # define DP_CEC_RX_MESSAGE_OVERFLOW (1 << 1) 1283 # define DP_CEC_TX_MESSAGE_SENT (1 << 4) 1284 # define DP_CEC_TX_LINE_ERROR (1 << 5) 1285 # define DP_CEC_TX_ADDRESS_NACK_ERROR (1 << 6) 1286 # define DP_CEC_TX_DATA_NACK_ERROR (1 << 7) 1287 1288 #define DP_CEC_LOGICAL_ADDRESS_MASK 0x300E /* 0x300F word */ 1289 # define DP_CEC_LOGICAL_ADDRESS_0 (1 << 0) 1290 # define DP_CEC_LOGICAL_ADDRESS_1 (1 << 1) 1291 # define DP_CEC_LOGICAL_ADDRESS_2 (1 << 2) 1292 # define DP_CEC_LOGICAL_ADDRESS_3 (1 << 3) 1293 # define DP_CEC_LOGICAL_ADDRESS_4 (1 << 4) 1294 # define DP_CEC_LOGICAL_ADDRESS_5 (1 << 5) 1295 # define DP_CEC_LOGICAL_ADDRESS_6 (1 << 6) 1296 # define DP_CEC_LOGICAL_ADDRESS_7 (1 << 7) 1297 #define DP_CEC_LOGICAL_ADDRESS_MASK_2 0x300F /* 0x300E word */ 1298 # define DP_CEC_LOGICAL_ADDRESS_8 (1 << 0) 1299 # define DP_CEC_LOGICAL_ADDRESS_9 (1 << 1) 1300 # define DP_CEC_LOGICAL_ADDRESS_10 (1 << 2) 1301 # define DP_CEC_LOGICAL_ADDRESS_11 (1 << 3) 1302 # define DP_CEC_LOGICAL_ADDRESS_12 (1 << 4) 1303 # define DP_CEC_LOGICAL_ADDRESS_13 (1 << 5) 1304 # define DP_CEC_LOGICAL_ADDRESS_14 (1 << 6) 1305 # define DP_CEC_LOGICAL_ADDRESS_15 (1 << 7) 1306 1307 #define DP_CEC_RX_MESSAGE_BUFFER 0x3010 1308 #define DP_CEC_TX_MESSAGE_BUFFER 0x3020 1309 #define DP_CEC_MESSAGE_BUFFER_LENGTH 0x10 1310 1311 /* PCON CONFIGURE-1 FRL FOR HDMI SINK */ 1312 #define DP_PCON_HDMI_LINK_CONFIG_1 0x305A 1313 # define DP_PCON_ENABLE_MAX_FRL_BW (7 << 0) 1314 # define DP_PCON_ENABLE_MAX_BW_0GBPS 0 1315 # define DP_PCON_ENABLE_MAX_BW_9GBPS 1 1316 # define DP_PCON_ENABLE_MAX_BW_18GBPS 2 1317 # define DP_PCON_ENABLE_MAX_BW_24GBPS 3 1318 # define DP_PCON_ENABLE_MAX_BW_32GBPS 4 1319 # define DP_PCON_ENABLE_MAX_BW_40GBPS 5 1320 # define DP_PCON_ENABLE_MAX_BW_48GBPS 6 1321 # define DP_PCON_ENABLE_SOURCE_CTL_MODE (1 << 3) 1322 # define DP_PCON_ENABLE_CONCURRENT_LINK (1 << 4) 1323 # define DP_PCON_ENABLE_SEQUENTIAL_LINK (0 << 4) 1324 # define DP_PCON_ENABLE_LINK_FRL_MODE (1 << 5) 1325 # define DP_PCON_ENABLE_HPD_READY (1 << 6) 1326 # define DP_PCON_ENABLE_HDMI_LINK (1 << 7) 1327 1328 /* PCON CONFIGURE-2 FRL FOR HDMI SINK */ 1329 #define DP_PCON_HDMI_LINK_CONFIG_2 0x305B 1330 # define DP_PCON_MAX_LINK_BW_MASK (0x3F << 0) 1331 # define DP_PCON_FRL_BW_MASK_9GBPS (1 << 0) 1332 # define DP_PCON_FRL_BW_MASK_18GBPS (1 << 1) 1333 # define DP_PCON_FRL_BW_MASK_24GBPS (1 << 2) 1334 # define DP_PCON_FRL_BW_MASK_32GBPS (1 << 3) 1335 # define DP_PCON_FRL_BW_MASK_40GBPS (1 << 4) 1336 # define DP_PCON_FRL_BW_MASK_48GBPS (1 << 5) 1337 # define DP_PCON_FRL_LINK_TRAIN_EXTENDED (1 << 6) 1338 # define DP_PCON_FRL_LINK_TRAIN_NORMAL (0 << 6) 1339 1340 /* PCON HDMI LINK STATUS */ 1341 #define DP_PCON_HDMI_TX_LINK_STATUS 0x303B 1342 # define DP_PCON_HDMI_TX_LINK_ACTIVE (1 << 0) 1343 # define DP_PCON_FRL_READY (1 << 1) 1344 1345 /* PCON HDMI POST FRL STATUS */ 1346 #define DP_PCON_HDMI_POST_FRL_STATUS 0x3036 1347 # define DP_PCON_HDMI_LINK_MODE (1 << 0) 1348 # define DP_PCON_HDMI_MODE_TMDS 0 1349 # define DP_PCON_HDMI_MODE_FRL 1 1350 # define DP_PCON_HDMI_FRL_TRAINED_BW (0x3F << 1) 1351 # define DP_PCON_FRL_TRAINED_BW_9GBPS (1 << 1) 1352 # define DP_PCON_FRL_TRAINED_BW_18GBPS (1 << 2) 1353 # define DP_PCON_FRL_TRAINED_BW_24GBPS (1 << 3) 1354 # define DP_PCON_FRL_TRAINED_BW_32GBPS (1 << 4) 1355 # define DP_PCON_FRL_TRAINED_BW_40GBPS (1 << 5) 1356 # define DP_PCON_FRL_TRAINED_BW_48GBPS (1 << 6) 1357 1358 #define DP_PROTOCOL_CONVERTER_CONTROL_0 0x3050 /* DP 1.3 */ 1359 # define DP_HDMI_DVI_OUTPUT_CONFIG (1 << 0) /* DP 1.3 */ 1360 #define DP_PROTOCOL_CONVERTER_CONTROL_1 0x3051 /* DP 1.3 */ 1361 # define DP_CONVERSION_TO_YCBCR420_ENABLE (1 << 0) /* DP 1.3 */ 1362 # define DP_HDMI_EDID_PROCESSING_DISABLE (1 << 1) /* DP 1.4 */ 1363 # define DP_HDMI_AUTONOMOUS_SCRAMBLING_DISABLE (1 << 2) /* DP 1.4 */ 1364 # define DP_HDMI_FORCE_SCRAMBLING (1 << 3) /* DP 1.4 */ 1365 #define DP_PROTOCOL_CONVERTER_CONTROL_2 0x3052 /* DP 1.3 */ 1366 # define DP_CONVERSION_TO_YCBCR422_ENABLE (1 << 0) /* DP 1.3 */ 1367 # define DP_PCON_ENABLE_DSC_ENCODER (1 << 1) 1368 # define DP_PCON_ENCODER_PPS_OVERRIDE_MASK (0x3 << 2) 1369 # define DP_PCON_ENC_PPS_OVERRIDE_DISABLED 0 1370 # define DP_PCON_ENC_PPS_OVERRIDE_EN_PARAMS 1 1371 # define DP_PCON_ENC_PPS_OVERRIDE_EN_BUFFER 2 1372 # define DP_CONVERSION_RGB_YCBCR_MASK (7 << 4) 1373 # define DP_CONVERSION_BT601_RGB_YCBCR_ENABLE (1 << 4) 1374 # define DP_CONVERSION_BT709_RGB_YCBCR_ENABLE (1 << 5) 1375 # define DP_CONVERSION_BT2020_RGB_YCBCR_ENABLE (1 << 6) 1376 1377 /* PCON Downstream HDMI ERROR Status per Lane */ 1378 #define DP_PCON_HDMI_ERROR_STATUS_LN0 0x3037 1379 #define DP_PCON_HDMI_ERROR_STATUS_LN1 0x3038 1380 #define DP_PCON_HDMI_ERROR_STATUS_LN2 0x3039 1381 #define DP_PCON_HDMI_ERROR_STATUS_LN3 0x303A 1382 # define DP_PCON_HDMI_ERROR_COUNT_MASK (0x7 << 0) 1383 # define DP_PCON_HDMI_ERROR_COUNT_THREE_PLUS (1 << 0) 1384 # define DP_PCON_HDMI_ERROR_COUNT_TEN_PLUS (1 << 1) 1385 # define DP_PCON_HDMI_ERROR_COUNT_HUNDRED_PLUS (1 << 2) 1386 1387 /* PCON HDMI CONFIG PPS Override Buffer 1388 * Valid Offsets to be added to Base : 0-127 1389 */ 1390 #define DP_PCON_HDMI_PPS_OVERRIDE_BASE 0x3100 1391 1392 /* PCON HDMI CONFIG PPS Override Parameter: Slice height 1393 * Offset-0 8LSBs of the Slice height. 1394 * Offset-1 8MSBs of the Slice height. 1395 */ 1396 #define DP_PCON_HDMI_PPS_OVRD_SLICE_HEIGHT 0x3180 1397 1398 /* PCON HDMI CONFIG PPS Override Parameter: Slice width 1399 * Offset-0 8LSBs of the Slice width. 1400 * Offset-1 8MSBs of the Slice width. 1401 */ 1402 #define DP_PCON_HDMI_PPS_OVRD_SLICE_WIDTH 0x3182 1403 1404 /* PCON HDMI CONFIG PPS Override Parameter: bits_per_pixel 1405 * Offset-0 8LSBs of the bits_per_pixel. 1406 * Offset-1 2MSBs of the bits_per_pixel. 1407 */ 1408 #define DP_PCON_HDMI_PPS_OVRD_BPP 0x3184 1409 1410 /* HDCP 1.3 and HDCP 2.2 */ 1411 #define DP_AUX_HDCP_BKSV 0x68000 1412 #define DP_AUX_HDCP_RI_PRIME 0x68005 1413 #define DP_AUX_HDCP_AKSV 0x68007 1414 #define DP_AUX_HDCP_AN 0x6800C 1415 #define DP_AUX_HDCP_V_PRIME(h) (0x68014 + h * 4) 1416 #define DP_AUX_HDCP_BCAPS 0x68028 1417 # define DP_BCAPS_REPEATER_PRESENT BIT(1) 1418 # define DP_BCAPS_HDCP_CAPABLE BIT(0) 1419 #define DP_AUX_HDCP_BSTATUS 0x68029 1420 # define DP_BSTATUS_REAUTH_REQ BIT(3) 1421 # define DP_BSTATUS_LINK_FAILURE BIT(2) 1422 # define DP_BSTATUS_R0_PRIME_READY BIT(1) 1423 # define DP_BSTATUS_READY BIT(0) 1424 #define DP_AUX_HDCP_BINFO 0x6802A 1425 #define DP_AUX_HDCP_KSV_FIFO 0x6802C 1426 #define DP_AUX_HDCP_AINFO 0x6803B 1427 1428 /* DP HDCP2.2 parameter offsets in DPCD address space */ 1429 #define DP_HDCP_2_2_REG_RTX_OFFSET 0x69000 1430 #define DP_HDCP_2_2_REG_TXCAPS_OFFSET 0x69008 1431 #define DP_HDCP_2_2_REG_CERT_RX_OFFSET 0x6900B 1432 #define DP_HDCP_2_2_REG_RRX_OFFSET 0x69215 1433 #define DP_HDCP_2_2_REG_RX_CAPS_OFFSET 0x6921D 1434 #define DP_HDCP_2_2_REG_EKPUB_KM_OFFSET 0x69220 1435 #define DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET 0x692A0 1436 #define DP_HDCP_2_2_REG_M_OFFSET 0x692B0 1437 #define DP_HDCP_2_2_REG_HPRIME_OFFSET 0x692C0 1438 #define DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET 0x692E0 1439 #define DP_HDCP_2_2_REG_RN_OFFSET 0x692F0 1440 #define DP_HDCP_2_2_REG_LPRIME_OFFSET 0x692F8 1441 #define DP_HDCP_2_2_REG_EDKEY_KS_OFFSET 0x69318 1442 #define DP_HDCP_2_2_REG_RIV_OFFSET 0x69328 1443 #define DP_HDCP_2_2_REG_RXINFO_OFFSET 0x69330 1444 #define DP_HDCP_2_2_REG_SEQ_NUM_V_OFFSET 0x69332 1445 #define DP_HDCP_2_2_REG_VPRIME_OFFSET 0x69335 1446 #define DP_HDCP_2_2_REG_RECV_ID_LIST_OFFSET 0x69345 1447 #define DP_HDCP_2_2_REG_V_OFFSET 0x693E0 1448 #define DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET 0x693F0 1449 #define DP_HDCP_2_2_REG_K_OFFSET 0x693F3 1450 #define DP_HDCP_2_2_REG_STREAM_ID_TYPE_OFFSET 0x693F5 1451 #define DP_HDCP_2_2_REG_MPRIME_OFFSET 0x69473 1452 #define DP_HDCP_2_2_REG_RXSTATUS_OFFSET 0x69493 1453 #define DP_HDCP_2_2_REG_STREAM_TYPE_OFFSET 0x69494 1454 #define DP_HDCP_2_2_REG_DBG_OFFSET 0x69518 1455 1456 /* DP-tunneling */ 1457 #define DP_TUNNELING_OUI 0xe0000 1458 #define DP_TUNNELING_OUI_BYTES 3 1459 1460 #define DP_TUNNELING_DEV_ID 0xe0003 1461 #define DP_TUNNELING_DEV_ID_BYTES 6 1462 1463 #define DP_TUNNELING_HW_REV 0xe0009 1464 #define DP_TUNNELING_HW_REV_MAJOR_SHIFT 4 1465 #define DP_TUNNELING_HW_REV_MAJOR_MASK (0xf << DP_TUNNELING_HW_REV_MAJOR_SHIFT) 1466 #define DP_TUNNELING_HW_REV_MINOR_SHIFT 0 1467 #define DP_TUNNELING_HW_REV_MINOR_MASK (0xf << DP_TUNNELING_HW_REV_MINOR_SHIFT) 1468 1469 #define DP_TUNNELING_SW_REV_MAJOR 0xe000a 1470 #define DP_TUNNELING_SW_REV_MINOR 0xe000b 1471 1472 #define DP_TUNNELING_CAPABILITIES 0xe000d 1473 #define DP_IN_BW_ALLOCATION_MODE_SUPPORT (1 << 7) 1474 #define DP_PANEL_REPLAY_OPTIMIZATION_SUPPORT (1 << 6) 1475 #define DP_TUNNELING_SUPPORT (1 << 0) 1476 1477 #define DP_IN_ADAPTER_INFO 0xe000e 1478 #define DP_IN_ADAPTER_NUMBER_BITS 7 1479 #define DP_IN_ADAPTER_NUMBER_MASK ((1 << DP_IN_ADAPTER_NUMBER_BITS) - 1) 1480 1481 #define DP_USB4_DRIVER_ID 0xe000f 1482 #define DP_USB4_DRIVER_ID_BITS 4 1483 #define DP_USB4_DRIVER_ID_MASK ((1 << DP_USB4_DRIVER_ID_BITS) - 1) 1484 1485 #define DP_USB4_DRIVER_BW_CAPABILITY 0xe0020 1486 #define DP_USB4_DRIVER_BW_ALLOCATION_MODE_SUPPORT (1 << 7) 1487 1488 #define DP_IN_ADAPTER_TUNNEL_INFORMATION 0xe0021 1489 #define DP_GROUP_ID_BITS 3 1490 #define DP_GROUP_ID_MASK ((1 << DP_GROUP_ID_BITS) - 1) 1491 1492 #define DP_BW_GRANULARITY 0xe0022 1493 #define DP_BW_GRANULARITY_MASK 0x3 1494 1495 #define DP_ESTIMATED_BW 0xe0023 1496 #define DP_ALLOCATED_BW 0xe0024 1497 1498 #define DP_TUNNELING_STATUS 0xe0025 1499 #define DP_BW_ALLOCATION_CAPABILITY_CHANGED (1 << 3) 1500 #define DP_ESTIMATED_BW_CHANGED (1 << 2) 1501 #define DP_BW_REQUEST_SUCCEEDED (1 << 1) 1502 #define DP_BW_REQUEST_FAILED (1 << 0) 1503 1504 #define DP_TUNNELING_MAX_LINK_RATE 0xe0028 1505 1506 #define DP_TUNNELING_MAX_LANE_COUNT 0xe0029 1507 #define DP_TUNNELING_MAX_LANE_COUNT_MASK 0x1f 1508 1509 #define DP_TUNNELING_MAIN_LINK_CHANNEL_CODING 0xe002b 1510 #define DP_128B132B_DP_SUPPORTED (1 << 0) 1511 1512 #define DP_TUNNELING_128B132B_LINK_RATE 0xe002c 1513 #define DP_TUNNELING_13_5GBPS_PER_LANE_SUPPORT (1 << 2) 1514 #define DP_TUNNELING_20GBPS_PER_LANE_SUPPORT (1 << 1) 1515 #define DP_TUNNELING_10GBPS_PER_LANE_SUPPORT (1 << 0) 1516 #define DP_TUNNELING_128B132B_LINK_RATE_MASK (DP_TUNNELING_10GBPS_PER_LANE_SUPPORT | \ 1517 DP_TUNNELING_13_5GBPS_PER_LANE_SUPPORT | \ 1518 DP_TUNNELING_20GBPS_PER_LANE_SUPPORT) 1519 #define DP_TUNNELING_128B132B_LL_LANE0_MAPPING_SUPPORT (1 << 7) 1520 1521 #define DP_DPTX_BW_ALLOCATION_MODE_CONTROL 0xe0030 1522 #define DP_DISPLAY_DRIVER_BW_ALLOCATION_MODE_ENABLE (1 << 7) 1523 #define DP_UNMASK_BW_ALLOCATION_IRQ (1 << 6) 1524 1525 #define DP_REQUEST_BW 0xe0031 1526 #define MAX_DP_REQUEST_BW 255 1527 1528 /* LTTPR: Link Training (LT)-tunable PHY Repeaters */ 1529 #define DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV 0xf0000 /* 1.3 */ 1530 #define DP_MAX_LINK_RATE_PHY_REPEATER 0xf0001 /* 1.4a */ 1531 #define DP_PHY_REPEATER_CNT 0xf0002 /* 1.3 */ 1532 #define DP_PHY_REPEATER_MODE 0xf0003 /* 1.3 */ 1533 #define DP_MAX_LANE_COUNT_PHY_REPEATER 0xf0004 /* 1.4a */ 1534 #define DP_Repeater_FEC_CAPABILITY 0xf0004 /* 1.4 */ 1535 #define DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT 0xf0005 /* 1.4a */ 1536 # define DP_EXTENDED_WAKE_TIMEOUT_REQUEST_MASK 0x7f 1537 # define DP_EXTENDED_WAKE_TIMEOUT_GRANT (1 << 7) 1538 #define DP_MAIN_LINK_CHANNEL_CODING_PHY_REPEATER 0xf0006 /* 2.0 */ 1539 # define DP_PHY_REPEATER_128B132B_SUPPORTED (1 << 0) 1540 /* See DP_128B132B_SUPPORTED_LINK_RATES for values */ 1541 #define DP_PHY_REPEATER_128B132B_RATES 0xf0007 /* 2.0 */ 1542 #define DP_PHY_REPEATER_EQ_DONE 0xf0008 /* 2.0 E11 */ 1543 1544 enum drm_dp_phy { 1545 DP_PHY_DPRX, 1546 1547 DP_PHY_LTTPR1, 1548 DP_PHY_LTTPR2, 1549 DP_PHY_LTTPR3, 1550 DP_PHY_LTTPR4, 1551 DP_PHY_LTTPR5, 1552 DP_PHY_LTTPR6, 1553 DP_PHY_LTTPR7, 1554 DP_PHY_LTTPR8, 1555 1556 DP_MAX_LTTPR_COUNT = DP_PHY_LTTPR8, 1557 }; 1558 1559 #define DP_PHY_LTTPR(i) (DP_PHY_LTTPR1 + (i)) 1560 1561 #define __DP_LTTPR1_BASE 0xf0010 /* 1.3 */ 1562 #define __DP_LTTPR2_BASE 0xf0060 /* 1.3 */ 1563 #define DP_LTTPR_BASE(dp_phy) \ 1564 (__DP_LTTPR1_BASE + (__DP_LTTPR2_BASE - __DP_LTTPR1_BASE) * \ 1565 ((dp_phy) - DP_PHY_LTTPR1)) 1566 1567 #define DP_LTTPR_REG(dp_phy, lttpr1_reg) \ 1568 (DP_LTTPR_BASE(dp_phy) - DP_LTTPR_BASE(DP_PHY_LTTPR1) + (lttpr1_reg)) 1569 1570 #define DP_TRAINING_PATTERN_SET_PHY_REPEATER1 0xf0010 /* 1.3 */ 1571 #define DP_TRAINING_PATTERN_SET_PHY_REPEATER(dp_phy) \ 1572 DP_LTTPR_REG(dp_phy, DP_TRAINING_PATTERN_SET_PHY_REPEATER1) 1573 1574 #define DP_TRAINING_LANE0_SET_PHY_REPEATER1 0xf0011 /* 1.3 */ 1575 #define DP_TRAINING_LANE0_SET_PHY_REPEATER(dp_phy) \ 1576 DP_LTTPR_REG(dp_phy, DP_TRAINING_LANE0_SET_PHY_REPEATER1) 1577 1578 #define DP_TRAINING_LANE1_SET_PHY_REPEATER1 0xf0012 /* 1.3 */ 1579 #define DP_TRAINING_LANE2_SET_PHY_REPEATER1 0xf0013 /* 1.3 */ 1580 #define DP_TRAINING_LANE3_SET_PHY_REPEATER1 0xf0014 /* 1.3 */ 1581 #define DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1 0xf0020 /* 1.4a */ 1582 #define DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy) \ 1583 DP_LTTPR_REG(dp_phy, DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1) 1584 1585 #define DP_TRANSMITTER_CAPABILITY_PHY_REPEATER1 0xf0021 /* 1.4a */ 1586 # define DP_VOLTAGE_SWING_LEVEL_3_SUPPORTED BIT(0) 1587 # define DP_PRE_EMPHASIS_LEVEL_3_SUPPORTED BIT(1) 1588 1589 #define DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1 0xf0022 /* 2.0 */ 1590 #define DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy) \ 1591 DP_LTTPR_REG(dp_phy, DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1) 1592 /* see DP_128B132B_TRAINING_AUX_RD_INTERVAL for values */ 1593 1594 #define DP_LANE0_1_STATUS_PHY_REPEATER1 0xf0030 /* 1.3 */ 1595 #define DP_LANE0_1_STATUS_PHY_REPEATER(dp_phy) \ 1596 DP_LTTPR_REG(dp_phy, DP_LANE0_1_STATUS_PHY_REPEATER1) 1597 1598 #define DP_LANE2_3_STATUS_PHY_REPEATER1 0xf0031 /* 1.3 */ 1599 1600 #define DP_LANE_ALIGN_STATUS_UPDATED_PHY_REPEATER1 0xf0032 /* 1.3 */ 1601 #define DP_ADJUST_REQUEST_LANE0_1_PHY_REPEATER1 0xf0033 /* 1.3 */ 1602 #define DP_ADJUST_REQUEST_LANE2_3_PHY_REPEATER1 0xf0034 /* 1.3 */ 1603 #define DP_SYMBOL_ERROR_COUNT_LANE0_PHY_REPEATER1 0xf0035 /* 1.3 */ 1604 #define DP_SYMBOL_ERROR_COUNT_LANE1_PHY_REPEATER1 0xf0037 /* 1.3 */ 1605 #define DP_SYMBOL_ERROR_COUNT_LANE2_PHY_REPEATER1 0xf0039 /* 1.3 */ 1606 #define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1 0xf003b /* 1.3 */ 1607 1608 #define DP_OUI_PHY_REPEATER1 0xf003d /* 1.3 */ 1609 #define DP_OUI_PHY_REPEATER(dp_phy) \ 1610 DP_LTTPR_REG(dp_phy, DP_OUI_PHY_REPEATER1) 1611 1612 #define __DP_FEC1_BASE 0xf0290 /* 1.4 */ 1613 #define __DP_FEC2_BASE 0xf0298 /* 1.4 */ 1614 #define DP_FEC_BASE(dp_phy) \ 1615 (__DP_FEC1_BASE + ((__DP_FEC2_BASE - __DP_FEC1_BASE) * \ 1616 ((dp_phy) - DP_PHY_LTTPR1))) 1617 1618 #define DP_FEC_REG(dp_phy, fec1_reg) \ 1619 (DP_FEC_BASE(dp_phy) - DP_FEC_BASE(DP_PHY_LTTPR1) + fec1_reg) 1620 1621 #define DP_FEC_STATUS_PHY_REPEATER1 0xf0290 /* 1.4 */ 1622 #define DP_FEC_STATUS_PHY_REPEATER(dp_phy) \ 1623 DP_FEC_REG(dp_phy, DP_FEC_STATUS_PHY_REPEATER1) 1624 1625 #define DP_FEC_ERROR_COUNT_PHY_REPEATER1 0xf0291 /* 1.4 */ 1626 #define DP_FEC_CAPABILITY_PHY_REPEATER1 0xf0294 /* 1.4a */ 1627 1628 #define DP_LTTPR_MAX_ADD 0xf02ff /* 1.4 */ 1629 1630 #define DP_DPCD_MAX_ADD 0xfffff /* 1.4 */ 1631 1632 /* Repeater modes */ 1633 #define DP_PHY_REPEATER_MODE_TRANSPARENT 0x55 /* 1.3 */ 1634 #define DP_PHY_REPEATER_MODE_NON_TRANSPARENT 0xaa /* 1.3 */ 1635 1636 /* DP HDCP message start offsets in DPCD address space */ 1637 #define DP_HDCP_2_2_AKE_INIT_OFFSET DP_HDCP_2_2_REG_RTX_OFFSET 1638 #define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET DP_HDCP_2_2_REG_CERT_RX_OFFSET 1639 #define DP_HDCP_2_2_AKE_NO_STORED_KM_OFFSET DP_HDCP_2_2_REG_EKPUB_KM_OFFSET 1640 #define DP_HDCP_2_2_AKE_STORED_KM_OFFSET DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET 1641 #define DP_HDCP_2_2_AKE_SEND_HPRIME_OFFSET DP_HDCP_2_2_REG_HPRIME_OFFSET 1642 #define DP_HDCP_2_2_AKE_SEND_PAIRING_INFO_OFFSET \ 1643 DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET 1644 #define DP_HDCP_2_2_LC_INIT_OFFSET DP_HDCP_2_2_REG_RN_OFFSET 1645 #define DP_HDCP_2_2_LC_SEND_LPRIME_OFFSET DP_HDCP_2_2_REG_LPRIME_OFFSET 1646 #define DP_HDCP_2_2_SKE_SEND_EKS_OFFSET DP_HDCP_2_2_REG_EDKEY_KS_OFFSET 1647 #define DP_HDCP_2_2_REP_SEND_RECVID_LIST_OFFSET DP_HDCP_2_2_REG_RXINFO_OFFSET 1648 #define DP_HDCP_2_2_REP_SEND_ACK_OFFSET DP_HDCP_2_2_REG_V_OFFSET 1649 #define DP_HDCP_2_2_REP_STREAM_MANAGE_OFFSET DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET 1650 #define DP_HDCP_2_2_REP_STREAM_READY_OFFSET DP_HDCP_2_2_REG_MPRIME_OFFSET 1651 1652 #define HDCP_2_2_DP_RXSTATUS_LEN 1 1653 #define HDCP_2_2_DP_RXSTATUS_READY(x) ((x) & BIT(0)) 1654 #define HDCP_2_2_DP_RXSTATUS_H_PRIME(x) ((x) & BIT(1)) 1655 #define HDCP_2_2_DP_RXSTATUS_PAIRING(x) ((x) & BIT(2)) 1656 #define HDCP_2_2_DP_RXSTATUS_REAUTH_REQ(x) ((x) & BIT(3)) 1657 #define HDCP_2_2_DP_RXSTATUS_LINK_FAILED(x) ((x) & BIT(4)) 1658 1659 /* DP 1.2 Sideband message defines */ 1660 /* peer device type - DP 1.2a Table 2-92 */ 1661 #define DP_PEER_DEVICE_NONE 0x0 1662 #define DP_PEER_DEVICE_SOURCE_OR_SST 0x1 1663 #define DP_PEER_DEVICE_MST_BRANCHING 0x2 1664 #define DP_PEER_DEVICE_SST_SINK 0x3 1665 #define DP_PEER_DEVICE_DP_LEGACY_CONV 0x4 1666 1667 /* DP 1.2 MST sideband request names DP 1.2a Table 2-80 */ 1668 #define DP_GET_MSG_TRANSACTION_VERSION 0x00 /* DP 1.3 */ 1669 #define DP_LINK_ADDRESS 0x01 1670 #define DP_CONNECTION_STATUS_NOTIFY 0x02 1671 #define DP_ENUM_PATH_RESOURCES 0x10 1672 #define DP_ALLOCATE_PAYLOAD 0x11 1673 #define DP_QUERY_PAYLOAD 0x12 1674 #define DP_RESOURCE_STATUS_NOTIFY 0x13 1675 #define DP_CLEAR_PAYLOAD_ID_TABLE 0x14 1676 #define DP_REMOTE_DPCD_READ 0x20 1677 #define DP_REMOTE_DPCD_WRITE 0x21 1678 #define DP_REMOTE_I2C_READ 0x22 1679 #define DP_REMOTE_I2C_WRITE 0x23 1680 #define DP_POWER_UP_PHY 0x24 1681 #define DP_POWER_DOWN_PHY 0x25 1682 #define DP_SINK_EVENT_NOTIFY 0x30 1683 #define DP_QUERY_STREAM_ENC_STATUS 0x38 1684 #define DP_QUERY_STREAM_ENC_STATUS_STATE_NO_EXIST 0 1685 #define DP_QUERY_STREAM_ENC_STATUS_STATE_INACTIVE 1 1686 #define DP_QUERY_STREAM_ENC_STATUS_STATE_ACTIVE 2 1687 1688 /* DP 1.2 MST sideband reply types */ 1689 #define DP_SIDEBAND_REPLY_ACK 0x00 1690 #define DP_SIDEBAND_REPLY_NAK 0x01 1691 1692 /* DP 1.2 MST sideband nak reasons - table 2.84 */ 1693 #define DP_NAK_WRITE_FAILURE 0x01 1694 #define DP_NAK_INVALID_READ 0x02 1695 #define DP_NAK_CRC_FAILURE 0x03 1696 #define DP_NAK_BAD_PARAM 0x04 1697 #define DP_NAK_DEFER 0x05 1698 #define DP_NAK_LINK_FAILURE 0x06 1699 #define DP_NAK_NO_RESOURCES 0x07 1700 #define DP_NAK_DPCD_FAIL 0x08 1701 #define DP_NAK_I2C_NAK 0x09 1702 #define DP_NAK_ALLOCATE_FAIL 0x0a 1703 1704 #define MODE_I2C_START 1 1705 #define MODE_I2C_WRITE 2 1706 #define MODE_I2C_READ 4 1707 #define MODE_I2C_STOP 8 1708 1709 /* DP 1.2 MST PORTs - Section 2.5.1 v1.2a spec */ 1710 #define DP_MST_PHYSICAL_PORT_0 0 1711 #define DP_MST_LOGICAL_PORT_0 8 1712 1713 #define DP_LINK_CONSTANT_N_VALUE 0x8000 1714 #define DP_LINK_STATUS_SIZE 6 1715 1716 #define DP_BRANCH_OUI_HEADER_SIZE 0xc 1717 #define DP_RECEIVER_CAP_SIZE 0xf 1718 #define DP_DSC_RECEIVER_CAP_SIZE 0x10 /* DSC Capabilities 0x60 through 0x6F */ 1719 #define DP_DSC_BRANCH_CAP_SIZE 3 1720 #define EDP_PSR_RECEIVER_CAP_SIZE 2 1721 #define EDP_DISPLAY_CTL_CAP_SIZE 5 1722 #define DP_LTTPR_COMMON_CAP_SIZE 8 1723 #define DP_LTTPR_PHY_CAP_SIZE 3 1724 1725 #define DP_SDP_AUDIO_TIMESTAMP 0x01 1726 #define DP_SDP_AUDIO_STREAM 0x02 1727 #define DP_SDP_EXTENSION 0x04 /* DP 1.1 */ 1728 #define DP_SDP_AUDIO_COPYMANAGEMENT 0x05 /* DP 1.2 */ 1729 #define DP_SDP_ISRC 0x06 /* DP 1.2 */ 1730 #define DP_SDP_VSC 0x07 /* DP 1.2 */ 1731 #define DP_SDP_ADAPTIVE_SYNC 0x22 /* DP 1.4 */ 1732 #define DP_SDP_CAMERA_GENERIC(i) (0x08 + (i)) /* 0-7, DP 1.3 */ 1733 #define DP_SDP_PPS 0x10 /* DP 1.4 */ 1734 #define DP_SDP_VSC_EXT_VESA 0x20 /* DP 1.4 */ 1735 #define DP_SDP_VSC_EXT_CEA 0x21 /* DP 1.4 */ 1736 1737 /* 0x80+ CEA-861 infoframe types */ 1738 1739 #define DP_SDP_AUDIO_INFOFRAME_HB2 0x1b 1740 1741 /** 1742 * struct dp_sdp_header - DP secondary data packet header 1743 * @HB0: Secondary Data Packet ID 1744 * @HB1: Secondary Data Packet Type 1745 * @HB2: Secondary Data Packet Specific header, Byte 0 1746 * @HB3: Secondary Data packet Specific header, Byte 1 1747 */ 1748 struct dp_sdp_header { 1749 u8 HB0; 1750 u8 HB1; 1751 u8 HB2; 1752 u8 HB3; 1753 } __packed; 1754 1755 #define EDP_SDP_HEADER_REVISION_MASK 0x1F 1756 #define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES 0x1F 1757 #define DP_SDP_PPS_HEADER_PAYLOAD_BYTES_MINUS_1 0x7F 1758 1759 /** 1760 * struct dp_sdp - DP secondary data packet 1761 * @sdp_header: DP secondary data packet header 1762 * @db: DP secondaray data packet data blocks 1763 * VSC SDP Payload for PSR 1764 * db[0]: Stereo Interface 1765 * db[1]: 0 - PSR State; 1 - Update RFB; 2 - CRC Valid 1766 * db[2]: CRC value bits 7:0 of the R or Cr component 1767 * db[3]: CRC value bits 15:8 of the R or Cr component 1768 * db[4]: CRC value bits 7:0 of the G or Y component 1769 * db[5]: CRC value bits 15:8 of the G or Y component 1770 * db[6]: CRC value bits 7:0 of the B or Cb component 1771 * db[7]: CRC value bits 15:8 of the B or Cb component 1772 * db[8] - db[31]: Reserved 1773 * VSC SDP Payload for Pixel Encoding/Colorimetry Format 1774 * db[0] - db[15]: Reserved 1775 * db[16]: Pixel Encoding and Colorimetry Formats 1776 * db[17]: Dynamic Range and Component Bit Depth 1777 * db[18]: Content Type 1778 * db[19] - db[31]: Reserved 1779 */ 1780 struct dp_sdp { 1781 struct dp_sdp_header sdp_header; 1782 u8 db[32]; 1783 } __packed; 1784 1785 #define EDP_VSC_PSR_STATE_ACTIVE (1<<0) 1786 #define EDP_VSC_PSR_UPDATE_RFB (1<<1) 1787 #define EDP_VSC_PSR_CRC_VALUES_VALID (1<<2) 1788 1789 /** 1790 * enum dp_pixelformat - drm DP Pixel encoding formats 1791 * 1792 * This enum is used to indicate DP VSC SDP Pixel encoding formats. 1793 * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through 1794 * DB18] 1795 * 1796 * @DP_PIXELFORMAT_RGB: RGB pixel encoding format 1797 * @DP_PIXELFORMAT_YUV444: YCbCr 4:4:4 pixel encoding format 1798 * @DP_PIXELFORMAT_YUV422: YCbCr 4:2:2 pixel encoding format 1799 * @DP_PIXELFORMAT_YUV420: YCbCr 4:2:0 pixel encoding format 1800 * @DP_PIXELFORMAT_Y_ONLY: Y Only pixel encoding format 1801 * @DP_PIXELFORMAT_RAW: RAW pixel encoding format 1802 * @DP_PIXELFORMAT_RESERVED: Reserved pixel encoding format 1803 */ 1804 enum dp_pixelformat { 1805 DP_PIXELFORMAT_RGB = 0, 1806 DP_PIXELFORMAT_YUV444 = 0x1, 1807 DP_PIXELFORMAT_YUV422 = 0x2, 1808 DP_PIXELFORMAT_YUV420 = 0x3, 1809 DP_PIXELFORMAT_Y_ONLY = 0x4, 1810 DP_PIXELFORMAT_RAW = 0x5, 1811 DP_PIXELFORMAT_RESERVED = 0x6, 1812 }; 1813 1814 /** 1815 * enum dp_colorimetry - drm DP Colorimetry formats 1816 * 1817 * This enum is used to indicate DP VSC SDP Colorimetry formats. 1818 * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through 1819 * DB18] and a name of enum member follows enum drm_colorimetry definition. 1820 * 1821 * @DP_COLORIMETRY_DEFAULT: sRGB (IEC 61966-2-1) or 1822 * ITU-R BT.601 colorimetry format 1823 * @DP_COLORIMETRY_RGB_WIDE_FIXED: RGB wide gamut fixed point colorimetry format 1824 * @DP_COLORIMETRY_BT709_YCC: ITU-R BT.709 colorimetry format 1825 * @DP_COLORIMETRY_RGB_WIDE_FLOAT: RGB wide gamut floating point 1826 * (scRGB (IEC 61966-2-2)) colorimetry format 1827 * @DP_COLORIMETRY_XVYCC_601: xvYCC601 colorimetry format 1828 * @DP_COLORIMETRY_OPRGB: OpRGB colorimetry format 1829 * @DP_COLORIMETRY_XVYCC_709: xvYCC709 colorimetry format 1830 * @DP_COLORIMETRY_DCI_P3_RGB: DCI-P3 (SMPTE RP 431-2) colorimetry format 1831 * @DP_COLORIMETRY_SYCC_601: sYCC601 colorimetry format 1832 * @DP_COLORIMETRY_RGB_CUSTOM: RGB Custom Color Profile colorimetry format 1833 * @DP_COLORIMETRY_OPYCC_601: opYCC601 colorimetry format 1834 * @DP_COLORIMETRY_BT2020_RGB: ITU-R BT.2020 R' G' B' colorimetry format 1835 * @DP_COLORIMETRY_BT2020_CYCC: ITU-R BT.2020 Y'c C'bc C'rc colorimetry format 1836 * @DP_COLORIMETRY_BT2020_YCC: ITU-R BT.2020 Y' C'b C'r colorimetry format 1837 */ 1838 enum dp_colorimetry { 1839 DP_COLORIMETRY_DEFAULT = 0, 1840 DP_COLORIMETRY_RGB_WIDE_FIXED = 0x1, 1841 DP_COLORIMETRY_BT709_YCC = 0x1, 1842 DP_COLORIMETRY_RGB_WIDE_FLOAT = 0x2, 1843 DP_COLORIMETRY_XVYCC_601 = 0x2, 1844 DP_COLORIMETRY_OPRGB = 0x3, 1845 DP_COLORIMETRY_XVYCC_709 = 0x3, 1846 DP_COLORIMETRY_DCI_P3_RGB = 0x4, 1847 DP_COLORIMETRY_SYCC_601 = 0x4, 1848 DP_COLORIMETRY_RGB_CUSTOM = 0x5, 1849 DP_COLORIMETRY_OPYCC_601 = 0x5, 1850 DP_COLORIMETRY_BT2020_RGB = 0x6, 1851 DP_COLORIMETRY_BT2020_CYCC = 0x6, 1852 DP_COLORIMETRY_BT2020_YCC = 0x7, 1853 }; 1854 1855 /** 1856 * enum dp_dynamic_range - drm DP Dynamic Range 1857 * 1858 * This enum is used to indicate DP VSC SDP Dynamic Range. 1859 * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through 1860 * DB18] 1861 * 1862 * @DP_DYNAMIC_RANGE_VESA: VESA range 1863 * @DP_DYNAMIC_RANGE_CTA: CTA range 1864 */ 1865 enum dp_dynamic_range { 1866 DP_DYNAMIC_RANGE_VESA = 0, 1867 DP_DYNAMIC_RANGE_CTA = 1, 1868 }; 1869 1870 /** 1871 * enum dp_content_type - drm DP Content Type 1872 * 1873 * This enum is used to indicate DP VSC SDP Content Types. 1874 * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through 1875 * DB18] 1876 * CTA-861-G defines content types and expected processing by a sink device 1877 * 1878 * @DP_CONTENT_TYPE_NOT_DEFINED: Not defined type 1879 * @DP_CONTENT_TYPE_GRAPHICS: Graphics type 1880 * @DP_CONTENT_TYPE_PHOTO: Photo type 1881 * @DP_CONTENT_TYPE_VIDEO: Video type 1882 * @DP_CONTENT_TYPE_GAME: Game type 1883 */ 1884 enum dp_content_type { 1885 DP_CONTENT_TYPE_NOT_DEFINED = 0x00, 1886 DP_CONTENT_TYPE_GRAPHICS = 0x01, 1887 DP_CONTENT_TYPE_PHOTO = 0x02, 1888 DP_CONTENT_TYPE_VIDEO = 0x03, 1889 DP_CONTENT_TYPE_GAME = 0x04, 1890 }; 1891 1892 enum operation_mode { 1893 DP_AS_SDP_AVT_DYNAMIC_VTOTAL = 0x00, 1894 DP_AS_SDP_AVT_FIXED_VTOTAL = 0x01, 1895 DP_AS_SDP_FAVT_TRR_NOT_REACHED = 0x02, 1896 DP_AS_SDP_FAVT_TRR_REACHED = 0x03 1897 }; 1898 1899 #define DP_AS_SDP_OPERATION_MODE_MASK GENMASK(1, 0) 1900 #define DP_AS_SDP_LENGTH_MASK GENMASK(5, 0) 1901 1902 #endif /* _DRM_DP_H_ */ 1903