git.sur5r.net Git - u-boot/blob - drivers/video/tegra124/displayport.h

   1 /*
   2  * Copyright (c) 2014, NVIDIA Corporation.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0
   5  */
   6
   7 #ifndef _TEGRA_DISPLAYPORT_H
   8 #define _TEGRA_DISPLAYPORT_H
   9
  10 #include <linux/drm_dp_helper.h>
  11
  12 struct dpaux_ctlr {
  13         u32 reserved0;
  14         u32 intr_en_aux;
  15         u32 reserved2_4;
  16         u32 intr_aux;
  17 };
  18
  19 #define DPAUX_INTR_EN_AUX                               0x1
  20 #define DPAUX_INTR_AUX                                  0x5
  21 #define DPAUX_DP_AUXDATA_WRITE_W(i)                     (0x9 + 4 * (i))
  22 #define DPAUX_DP_AUXDATA_READ_W(i)                      (0x19 + 4 * (i))
  23 #define DPAUX_DP_AUXADDR                                0x29
  24 #define DPAUX_DP_AUXCTL                                 0x2d
  25 #define DPAUX_DP_AUXCTL_CMDLEN_SHIFT                    0
  26 #define DPAUX_DP_AUXCTL_CMDLEN_FIELD                    0xff
  27 #define DPAUX_DP_AUXCTL_CMD_SHIFT                       12
  28 #define DPAUX_DP_AUXCTL_CMD_MASK                        (0xf << 12)
  29 #define DPAUX_DP_AUXCTL_CMD_I2CWR                       (0 << 12)
  30 #define DPAUX_DP_AUXCTL_CMD_I2CRD                       (1 << 12)
  31 #define DPAUX_DP_AUXCTL_CMD_I2CREQWSTAT                 (2 << 12)
  32 #define DPAUX_DP_AUXCTL_CMD_MOTWR                       (4 << 12)
  33 #define DPAUX_DP_AUXCTL_CMD_MOTRD                       (5 << 12)
  34 #define DPAUX_DP_AUXCTL_CMD_MOTREQWSTAT                 (6 << 12)
  35 #define DPAUX_DP_AUXCTL_CMD_AUXWR                       (8 << 12)
  36 #define DPAUX_DP_AUXCTL_CMD_AUXRD                       (9 << 12)
  37 #define DPAUX_DP_AUXCTL_TRANSACTREQ_SHIFT               16
  38 #define DPAUX_DP_AUXCTL_TRANSACTREQ_MASK                (0x1 << 16)
  39 #define DPAUX_DP_AUXCTL_TRANSACTREQ_DONE                (0 << 16)
  40 #define DPAUX_DP_AUXCTL_TRANSACTREQ_PENDING             (1 << 16)
  41 #define DPAUX_DP_AUXCTL_RST_SHIFT                       31
  42 #define DPAUX_DP_AUXCTL_RST_DEASSERT                    (0 << 31)
  43 #define DPAUX_DP_AUXCTL_RST_ASSERT                      (1 << 31)
  44 #define DPAUX_DP_AUXSTAT                                0x31
  45 #define DPAUX_DP_AUXSTAT_HPD_STATUS_SHIFT               28
  46 #define DPAUX_DP_AUXSTAT_HPD_STATUS_UNPLUG              (0 << 28)
  47 #define DPAUX_DP_AUXSTAT_HPD_STATUS_PLUGGED             (1 << 28)
  48 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_SHIFT             20
  49 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_MASK              (0xf << 20)
  50 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_IDLE              (0 << 20)
  51 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_SYNC              (1 << 20)
  52 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_START1            (2 << 20)
  53 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_COMMAND           (3 << 20)
  54 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_ADDRESS           (4 << 20)
  55 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_LENGTH            (5 << 20)
  56 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_WRITE1            (6 << 20)
  57 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_READ1             (7 << 20)
  58 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_GET_M             (8 << 20)
  59 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_STOP1             (9 << 20)
  60 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_STOP2             (10 << 20)
  61 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_REPLY             (11 << 20)
  62 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_CLEANUP           (12 << 20)
  63 #define DPAUX_DP_AUXSTAT_REPLYTYPE_SHIFT                16
  64 #define DPAUX_DP_AUXSTAT_REPLYTYPE_MASK                 (0xf << 16)
  65 #define DPAUX_DP_AUXSTAT_REPLYTYPE_ACK                  (0 << 16)
  66 #define DPAUX_DP_AUXSTAT_REPLYTYPE_NACK                 (1 << 16)
  67 #define DPAUX_DP_AUXSTAT_REPLYTYPE_DEFER                (2 << 16)
  68 #define DPAUX_DP_AUXSTAT_REPLYTYPE_I2CNACK              (4 << 16)
  69 #define DPAUX_DP_AUXSTAT_REPLYTYPE_I2CDEFER             (8 << 16)
  70 #define DPAUX_DP_AUXSTAT_NO_STOP_ERROR_SHIFT            11
  71 #define DPAUX_DP_AUXSTAT_NO_STOP_ERROR_NOT_PENDING      (0 << 11)
  72 #define DPAUX_DP_AUXSTAT_NO_STOP_ERROR_PENDING          (1 << 11)
  73 #define DPAUX_DP_AUXSTAT_SINKSTAT_ERROR_SHIFT           10
  74 #define DPAUX_DP_AUXSTAT_SINKSTAT_ERROR_NOT_PENDING     (0 << 10)
  75 #define DPAUX_DP_AUXSTAT_SINKSTAT_ERROR_PENDING         (1 << 10)
  76 #define DPAUX_DP_AUXSTAT_RX_ERROR_SHIFT                 9
  77 #define DPAUX_DP_AUXSTAT_RX_ERROR_NOT_PENDING           (0 << 9)
  78 #define DPAUX_DP_AUXSTAT_RX_ERROR_PENDING               (1 << 9)
  79 #define DPAUX_DP_AUXSTAT_TIMEOUT_ERROR_SHIFT            8
  80 #define DPAUX_DP_AUXSTAT_TIMEOUT_ERROR_NOT_PENDING      (0 << 8)
  81 #define DPAUX_DP_AUXSTAT_TIMEOUT_ERROR_PENDING          (1 << 8)
  82 #define DPAUX_DP_AUXSTAT_REPLY_M_SHIFT                  0
  83 #define DPAUX_DP_AUXSTAT_REPLY_M_MASK                   (0xff << 0)
  84 #define DPAUX_HPD_CONFIG                                (0x3d)
  85 #define DPAUX_HPD_IRQ_CONFIG                            0x41
  86 #define DPAUX_DP_AUX_CONFIG                             0x45
  87 #define DPAUX_HYBRID_PADCTL                             0x49
  88 #define DPAUX_HYBRID_PADCTL_I2C_SDA_INPUT_RCV_SHIFT     15
  89 #define DPAUX_HYBRID_PADCTL_I2C_SDA_INPUT_RCV_DISABLE   (0 << 15)
  90 #define DPAUX_HYBRID_PADCTL_I2C_SDA_INPUT_RCV_ENABLE    (1 << 15)
  91 #define DPAUX_HYBRID_PADCTL_I2C_SCL_INPUT_RCV_SHIFT     14
  92 #define DPAUX_HYBRID_PADCTL_I2C_SCL_INPUT_RCV_DISABLE   (0 << 14)
  93 #define DPAUX_HYBRID_PADCTL_I2C_SCL_INPUT_RCV_ENABLE    (1 << 14)
  94 #define DPAUX_HYBRID_PADCTL_AUX_CMH_SHIFT               12
  95 #define DPAUX_HYBRID_PADCTL_AUX_CMH_DEFAULT_MASK        (0x3 << 12)
  96 #define DPAUX_HYBRID_PADCTL_AUX_CMH_V0_60               (0 << 12)
  97 #define DPAUX_HYBRID_PADCTL_AUX_CMH_V0_64               (1 << 12)
  98 #define DPAUX_HYBRID_PADCTL_AUX_CMH_V0_70               (2 << 12)
  99 #define DPAUX_HYBRID_PADCTL_AUX_CMH_V0_56               (3 << 12)
 100 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_SHIFT              8
 101 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_DEFAULT_MASK       (0x7 << 8)
 102 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_78             (0 << 8)
 103 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_60             (1 << 8)
 104 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_54             (2 << 8)
 105 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_45             (3 << 8)
 106 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_50             (4 << 8)
 107 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_42             (5 << 8)
 108 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_39             (6 << 8)
 109 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_34             (7 << 8)
 110 #define DPAUX_HYBRID_PADCTL_AUX_DRVI_SHIFT              2
 111 #define DPAUX_HYBRID_PADCTL_AUX_DRVI_DEFAULT_MASK       (0x3f << 2)
 112 #define DPAUX_HYBRID_PADCTL_AUX_INPUT_RCV_SHIFT         1
 113 #define DPAUX_HYBRID_PADCTL_AUX_INPUT_RCV_DISABLE       (0 << 1)
 114 #define DPAUX_HYBRID_PADCTL_AUX_INPUT_RCV_ENABLE        (1 << 1)
 115 #define DPAUX_HYBRID_PADCTL_MODE_SHIFT                  0
 116 #define DPAUX_HYBRID_PADCTL_MODE_AUX                    0
 117 #define DPAUX_HYBRID_PADCTL_MODE_I2C                    1
 118 #define DPAUX_HYBRID_SPARE                              0x4d
 119 #define DPAUX_HYBRID_SPARE_PAD_PWR_POWERUP              0
 120 #define DPAUX_HYBRID_SPARE_PAD_PWR_POWERDOWN            1
 121
 122 #define DP_AUX_DEFER_MAX_TRIES          7
 123 #define DP_AUX_TIMEOUT_MAX_TRIES        2
 124 #define DP_POWER_ON_MAX_TRIES           3
 125
 126 #define DP_AUX_MAX_BYTES                16
 127
 128 #define DP_AUX_TIMEOUT_MS               40
 129 #define DP_DPCP_RETRY_SLEEP_NS          400
 130
 131 static const u32 tegra_dp_vs_regs[][4][4] = {
 132         /* postcursor2 L0 */
 133         {
 134                 /* pre-emphasis: L0, L1, L2, L3 */
 135                 {0x13, 0x19, 0x1e, 0x28}, /* voltage swing: L0 */
 136                 {0x1e, 0x25, 0x2d}, /* L1 */
 137                 {0x28, 0x32}, /* L2 */
 138                 {0x3c}, /* L3 */
 139         },
 140
 141         /* postcursor2 L1 */
 142         {
 143                 {0x12, 0x17, 0x1b, 0x25},
 144                 {0x1c, 0x23, 0x2a},
 145                 {0x25, 0x2f},
 146                 {0x39},
 147         },
 148
 149         /* postcursor2 L2 */
 150         {
 151                 {0x12, 0x16, 0x1a, 0x22},
 152                 {0x1b, 0x20, 0x27},
 153                 {0x24, 0x2d},
 154                 {0x36},
 155         },
 156
 157         /* postcursor2 L3 */
 158         {
 159                 {0x11, 0x14, 0x17, 0x1f},
 160                 {0x19, 0x1e, 0x24},
 161                 {0x22, 0x2a},
 162                 {0x32},
 163         },
 164 };
 165
 166 static const u32 tegra_dp_pe_regs[][4][4] = {
 167         /* postcursor2 L0 */
 168         {
 169                 /* pre-emphasis: L0, L1, L2, L3 */
 170                 {0x00, 0x09, 0x13, 0x25}, /* voltage swing: L0 */
 171                 {0x00, 0x0f, 0x1e}, /* L1 */
 172                 {0x00, 0x14}, /* L2 */
 173                 {0x00}, /* L3 */
 174         },
 175
 176         /* postcursor2 L1 */
 177         {
 178                 {0x00, 0x0a, 0x14, 0x28},
 179                 {0x00, 0x0f, 0x1e},
 180                 {0x00, 0x14},
 181                 {0x00},
 182         },
 183
 184         /* postcursor2 L2 */
 185         {
 186                 {0x00, 0x0a, 0x14, 0x28},
 187                 {0x00, 0x0f, 0x1e},
 188                 {0x00, 0x14},
 189                 {0x00},
 190         },
 191
 192         /* postcursor2 L3 */
 193         {
 194                 {0x00, 0x0a, 0x14, 0x28},
 195                 {0x00, 0x0f, 0x1e},
 196                 {0x00, 0x14},
 197                 {0x00},
 198         },
 199 };
 200
 201 static const u32 tegra_dp_pc_regs[][4][4] = {
 202         /* postcursor2 L0 */
 203         {
 204                 /* pre-emphasis: L0, L1, L2, L3 */
 205                 {0x00, 0x00, 0x00, 0x00}, /* voltage swing: L0 */
 206                 {0x00, 0x00, 0x00}, /* L1 */
 207                 {0x00, 0x00}, /* L2 */
 208                 {0x00}, /* L3 */
 209         },
 210
 211         /* postcursor2 L1 */
 212         {
 213                 {0x02, 0x02, 0x04, 0x05},
 214                 {0x02, 0x04, 0x05},
 215                 {0x04, 0x05},
 216                 {0x05},
 217         },
 218
 219         /* postcursor2 L2 */
 220         {
 221                 {0x04, 0x05, 0x08, 0x0b},
 222                 {0x05, 0x09, 0x0b},
 223                 {0x08, 0x0a},
 224                 {0x0b},
 225         },
 226
 227         /* postcursor2 L3 */
 228         {
 229                 {0x05, 0x09, 0x0b, 0x12},
 230                 {0x09, 0x0d, 0x12},
 231                 {0x0b, 0x0f},
 232                 {0x12},
 233         },
 234 };
 235
 236 static const u32 tegra_dp_tx_pu[][4][4] = {
 237         /* postcursor2 L0 */
 238         {
 239                 /* pre-emphasis: L0, L1, L2, L3 */
 240                 {0x20, 0x30, 0x40, 0x60}, /* voltage swing: L0 */
 241                 {0x30, 0x40, 0x60}, /* L1 */
 242                 {0x40, 0x60}, /* L2 */
 243                 {0x60}, /* L3 */
 244         },
 245
 246         /* postcursor2 L1 */
 247         {
 248                 {0x20, 0x20, 0x30, 0x50},
 249                 {0x30, 0x40, 0x50},
 250                 {0x40, 0x50},
 251                 {0x60},
 252         },
 253
 254         /* postcursor2 L2 */
 255         {
 256                 {0x20, 0x20, 0x30, 0x40},
 257                 {0x30, 0x30, 0x40},
 258                 {0x40, 0x50},
 259                 {0x60},
 260         },
 261
 262         /* postcursor2 L3 */
 263         {
 264                 {0x20, 0x20, 0x20, 0x40},
 265                 {0x30, 0x30, 0x40},
 266                 {0x40, 0x40},
 267                 {0x60},
 268         },
 269 };
 270
 271 enum {
 272         DRIVECURRENT_LEVEL0 = 0,
 273         DRIVECURRENT_LEVEL1 = 1,
 274         DRIVECURRENT_LEVEL2 = 2,
 275         DRIVECURRENT_LEVEL3 = 3,
 276 };
 277
 278 enum {
 279         PREEMPHASIS_DISABLED = 0,
 280         PREEMPHASIS_LEVEL1   = 1,
 281         PREEMPHASIS_LEVEL2   = 2,
 282         PREEMPHASIS_LEVEL3   = 3,
 283 };
 284
 285 enum {
 286         POSTCURSOR2_LEVEL0 = 0,
 287         POSTCURSOR2_LEVEL1 = 1,
 288         POSTCURSOR2_LEVEL2 = 2,
 289         POSTCURSOR2_LEVEL3 = 3,
 290         POSTCURSOR2_SUPPORTED
 291 };
 292
 293 static inline int tegra_dp_is_max_vs(u32 pe, u32 vs)
 294 {
 295         return (vs < (DRIVECURRENT_LEVEL3 - pe)) ? 0 : 1;
 296 }
 297
 298 static inline int tegra_dp_is_max_pe(u32 pe, u32 vs)
 299 {
 300         return (pe < (PREEMPHASIS_LEVEL3 - vs)) ? 0 : 1;
 301 }
 302
 303 static inline int tegra_dp_is_max_pc(u32 pc)
 304 {
 305         return (pc < POSTCURSOR2_LEVEL3) ? 0 : 1;
 306 }
 307
 308 /* DPCD definitions which are not defined in drm_dp_helper.h */
 309 #define DP_DPCD_REV_MAJOR_SHIFT                         4
 310 #define DP_DPCD_REV_MAJOR_MASK                          (0xf << 4)
 311 #define DP_DPCD_REV_MINOR_SHIFT                         0
 312 #define DP_DPCD_REV_MINOR_MASK                          0xf
 313
 314 #define DP_MAX_LINK_RATE_VAL_1_62_GPBS                  0x6
 315 #define DP_MAX_LINK_RATE_VAL_2_70_GPBS                  0xa
 316 #define DP_MAX_LINK_RATE_VAL_5_40_GPBS                  0x4
 317
 318 #define DP_MAX_LANE_COUNT_LANE_1                        0x1
 319 #define DP_MAX_LANE_COUNT_LANE_2                        0x2
 320 #define DP_MAX_LANE_COUNT_LANE_4                        0x4
 321 #define DP_MAX_LANE_COUNT_TPS3_SUPPORTED_YES            (1 << 6)
 322 #define DP_MAX_LANE_COUNT_ENHANCED_FRAMING_YES          (1 << 7)
 323
 324 #define NV_DPCD_TRAINING_LANEX_SET_DC_SHIFT             0
 325 #define NV_DPCD_TRAINING_LANEX_SET_DC_MAX_REACHED_T     (0x00000001 << 2)
 326 #define NV_DPCD_TRAINING_LANEX_SET_DC_MAX_REACHED_F     (0x00000000 << 2)
 327 #define NV_DPCD_TRAINING_LANEX_SET_PE_SHIFT             3
 328 #define NV_DPCD_TRAINING_LANEX_SET_PE_MAX_REACHED_T     (0x00000001 << 5)
 329 #define NV_DPCD_TRAINING_LANEX_SET_PE_MAX_REACHED_F     (0x00000000 << 5)
 330
 331 #define DP_MAX_DOWNSPREAD_VAL_NONE                      0
 332 #define DP_MAX_DOWNSPREAD_VAL_0_5_PCT                   1
 333 #define DP_MAX_DOWNSPREAD_NO_AUX_HANDSHAKE_LT_T         (1 << 6)
 334
 335 #define DP_EDP_CONFIGURATION_CAP_ASC_RESET_YES          1
 336 #define DP_EDP_CONFIGURATION_CAP_FRAMING_CHANGE_YES     (1 << 1)
 337
 338 #define DP_LANE_COUNT_SET_ENHANCEDFRAMING_T             (1 << 7)
 339
 340 #define DP_TRAINING_PATTERN_SET_SC_DISABLED_T           (1 << 5)
 341 #define NV_DPCD_TRAINING_PATTERN_SET_SC_DISABLED_F      (0x00000000 << 5)
 342 #define NV_DPCD_TRAINING_PATTERN_SET_SC_DISABLED_T      (0x00000001 << 5)
 343
 344 #define DP_MAIN_LINK_CHANNEL_CODING_SET_ASC_RESET_DISABLE       0
 345 #define DP_MAIN_LINK_CHANNEL_CODING_SET_ASC_RESET_ENABLE        1
 346
 347 #define NV_DPCD_TRAINING_LANE0_1_SET2                   0x10f
 348 #define NV_DPCD_TRAINING_LANE2_3_SET2                   0x110
 349 #define NV_DPCD_LANEX_SET2_PC2_MAX_REACHED_T            (1 << 2)
 350 #define NV_DPCD_LANEX_SET2_PC2_MAX_REACHED_F            (0 << 2)
 351 #define NV_DPCD_LANEXPLUS1_SET2_PC2_MAX_REACHED_T       (1 << 6)
 352 #define NV_DPCD_LANEXPLUS1_SET2_PC2_MAX_REACHED_F       (0 << 6)
 353 #define NV_DPCD_LANEX_SET2_PC2_SHIFT                    0
 354 #define NV_DPCD_LANEXPLUS1_SET2_PC2_SHIFT               4
 355
 356 #define NV_DPCD_STATUS_LANEX_CR_DONE_SHIFT              0
 357 #define NV_DPCD_STATUS_LANEX_CR_DONE_NO                 (0x00000000)
 358 #define NV_DPCD_STATUS_LANEX_CR_DONE_YES                (0x00000001)
 359 #define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_SHIFT          1
 360 #define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_NO             (0x00000000 << 1)
 361 #define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_YES            (0x00000001 << 1)
 362 #define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_SHFIT        2
 363 #define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_NO           (0x00000000 << 2)
 364 #define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_YES          (0x00000001 << 2)
 365 #define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_SHIFT         4
 366 #define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_NO            (0x00000000 << 4)
 367 #define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_YES           (0x00000001 << 4)
 368 #define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_SHIFT     5
 369 #define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_NO        (0x00000000 << 5)
 370 #define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_YES       (0x00000001 << 5)
 371 #define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_SHIFT   6
 372 #define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_NO      (0x00000000 << 6)
 373 #define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_YES     (0x00000001 << 6)
 374
 375 #define NV_DPCD_LANE_ALIGN_STATUS_UPDATED               (0x00000204)
 376 #define NV_DPCD_LANE_ALIGN_STATUS_UPDATED_DONE_NO       (0x00000000)
 377 #define NV_DPCD_LANE_ALIGN_STATUS_UPDATED_DONE_YES      (0x00000001)
 378
 379 #define NV_DPCD_STATUS_LANEX_CR_DONE_SHIFT              0
 380 #define NV_DPCD_STATUS_LANEX_CR_DONE_NO                 (0x00000000)
 381 #define NV_DPCD_STATUS_LANEX_CR_DONE_YES                (0x00000001)
 382 #define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_SHIFT          1
 383 #define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_NO             (0x00000000 << 1)
 384 #define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_YES            (0x00000001 << 1)
 385 #define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_SHFIT        2
 386 #define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_NO           (0x00000000 << 2)
 387 #define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_YES          (0x00000001 << 2)
 388 #define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_SHIFT         4
 389 #define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_NO            (0x00000000 << 4)
 390 #define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_YES           (0x00000001 << 4)
 391 #define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_SHIFT     5
 392 #define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_NO        (0x00000000 << 5)
 393 #define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_YES       (0x00000001 << 5)
 394 #define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_SHIFT   6
 395 #define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_NO      (0x00000000 << 6)
 396 #define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_YES     (0x00000001 << 6)
 397
 398 #define NV_DPCD_ADJUST_REQ_LANEX_DC_SHIFT               0
 399 #define NV_DPCD_ADJUST_REQ_LANEX_DC_MASK                0x3
 400 #define NV_DPCD_ADJUST_REQ_LANEX_PE_SHIFT               2
 401 #define NV_DPCD_ADJUST_REQ_LANEX_PE_MASK                (0x3 << 2)
 402 #define NV_DPCD_ADJUST_REQ_LANEXPLUS1_DC_SHIFT          4
 403 #define NV_DPCD_ADJUST_REQ_LANEXPLUS1_DC_MASK           (0x3 << 4)
 404 #define NV_DPCD_ADJUST_REQ_LANEXPLUS1_PE_SHIFT          6
 405 #define NV_DPCD_ADJUST_REQ_LANEXPLUS1_PE_MASK           (0x3 << 6)
 406 #define NV_DPCD_ADJUST_REQ_POST_CURSOR2                 (0x0000020C)
 407 #define NV_DPCD_ADJUST_REQ_POST_CURSOR2_LANE_MASK       0x3
 408 #define NV_DPCD_ADJUST_REQ_POST_CURSOR2_LANE_SHIFT(i)   (i*2)
 409
 410 #define NV_DPCD_TRAINING_AUX_RD_INTERVAL                (0x0000000E)
 411 #define NV_DPCD_TRAINING_LANEX_SET_DC_MAX_REACHED_F     (0x00000000 << 2)
 412 #endif