1 // SPDX-License-Identifier: MIT 2 /* 3 * Copyright © 2020 Intel Corporation 4 */ 5 6 #include "i915_drv.h" 7 #include "intel_ddi.h" 8 #include "intel_ddi_buf_trans.h" 9 #include "intel_de.h" 10 #include "intel_display_types.h" 11 #include "intel_dp.h" 12 13 /* HDMI/DVI modes ignore everything but the last 2 items. So we share 14 * them for both DP and FDI transports, allowing those ports to 15 * automatically adapt to HDMI connections as well 16 */ 17 static const union intel_ddi_buf_trans_entry _hsw_trans_dp[] = { 18 { .hsw = { 0x00FFFFFF, 0x0006000E, 0x0 } }, 19 { .hsw = { 0x00D75FFF, 0x0005000A, 0x0 } }, 20 { .hsw = { 0x00C30FFF, 0x00040006, 0x0 } }, 21 { .hsw = { 0x80AAAFFF, 0x000B0000, 0x0 } }, 22 { .hsw = { 0x00FFFFFF, 0x0005000A, 0x0 } }, 23 { .hsw = { 0x00D75FFF, 0x000C0004, 0x0 } }, 24 { .hsw = { 0x80C30FFF, 0x000B0000, 0x0 } }, 25 { .hsw = { 0x00FFFFFF, 0x00040006, 0x0 } }, 26 { .hsw = { 0x80D75FFF, 0x000B0000, 0x0 } }, 27 }; 28 29 static const struct intel_ddi_buf_trans hsw_trans_dp = { 30 .entries = _hsw_trans_dp, 31 .num_entries = ARRAY_SIZE(_hsw_trans_dp), 32 }; 33 34 static const union intel_ddi_buf_trans_entry _hsw_trans_fdi[] = { 35 { .hsw = { 0x00FFFFFF, 0x0007000E, 0x0 } }, 36 { .hsw = { 0x00D75FFF, 0x000F000A, 0x0 } }, 37 { .hsw = { 0x00C30FFF, 0x00060006, 0x0 } }, 38 { .hsw = { 0x00AAAFFF, 0x001E0000, 0x0 } }, 39 { .hsw = { 0x00FFFFFF, 0x000F000A, 0x0 } }, 40 { .hsw = { 0x00D75FFF, 0x00160004, 0x0 } }, 41 { .hsw = { 0x00C30FFF, 0x001E0000, 0x0 } }, 42 { .hsw = { 0x00FFFFFF, 0x00060006, 0x0 } }, 43 { .hsw = { 0x00D75FFF, 0x001E0000, 0x0 } }, 44 }; 45 46 static const struct intel_ddi_buf_trans hsw_trans_fdi = { 47 .entries = _hsw_trans_fdi, 48 .num_entries = ARRAY_SIZE(_hsw_trans_fdi), 49 }; 50 51 static const union intel_ddi_buf_trans_entry _hsw_trans_hdmi[] = { 52 /* Idx NT mV d T mV d db */ 53 { .hsw = { 0x00FFFFFF, 0x0006000E, 0x0 } }, /* 0: 400 400 0 */ 54 { .hsw = { 0x00E79FFF, 0x000E000C, 0x0 } }, /* 1: 400 500 2 */ 55 { .hsw = { 0x00D75FFF, 0x0005000A, 0x0 } }, /* 2: 400 600 3.5 */ 56 { .hsw = { 0x00FFFFFF, 0x0005000A, 0x0 } }, /* 3: 600 600 0 */ 57 { .hsw = { 0x00E79FFF, 0x001D0007, 0x0 } }, /* 4: 600 750 2 */ 58 { .hsw = { 0x00D75FFF, 0x000C0004, 0x0 } }, /* 5: 600 900 3.5 */ 59 { .hsw = { 0x00FFFFFF, 0x00040006, 0x0 } }, /* 6: 800 800 0 */ 60 { .hsw = { 0x80E79FFF, 0x00030002, 0x0 } }, /* 7: 800 1000 2 */ 61 { .hsw = { 0x00FFFFFF, 0x00140005, 0x0 } }, /* 8: 850 850 0 */ 62 { .hsw = { 0x00FFFFFF, 0x000C0004, 0x0 } }, /* 9: 900 900 0 */ 63 { .hsw = { 0x00FFFFFF, 0x001C0003, 0x0 } }, /* 10: 950 950 0 */ 64 { .hsw = { 0x80FFFFFF, 0x00030002, 0x0 } }, /* 11: 1000 1000 0 */ 65 }; 66 67 static const struct intel_ddi_buf_trans hsw_trans_hdmi = { 68 .entries = _hsw_trans_hdmi, 69 .num_entries = ARRAY_SIZE(_hsw_trans_hdmi), 70 .hdmi_default_entry = 6, 71 }; 72 73 static const union intel_ddi_buf_trans_entry _bdw_trans_edp[] = { 74 { .hsw = { 0x00FFFFFF, 0x00000012, 0x0 } }, 75 { .hsw = { 0x00EBAFFF, 0x00020011, 0x0 } }, 76 { .hsw = { 0x00C71FFF, 0x0006000F, 0x0 } }, 77 { .hsw = { 0x00AAAFFF, 0x000E000A, 0x0 } }, 78 { .hsw = { 0x00FFFFFF, 0x00020011, 0x0 } }, 79 { .hsw = { 0x00DB6FFF, 0x0005000F, 0x0 } }, 80 { .hsw = { 0x00BEEFFF, 0x000A000C, 0x0 } }, 81 { .hsw = { 0x00FFFFFF, 0x0005000F, 0x0 } }, 82 { .hsw = { 0x00DB6FFF, 0x000A000C, 0x0 } }, 83 }; 84 85 static const struct intel_ddi_buf_trans bdw_trans_edp = { 86 .entries = _bdw_trans_edp, 87 .num_entries = ARRAY_SIZE(_bdw_trans_edp), 88 }; 89 90 static const union intel_ddi_buf_trans_entry _bdw_trans_dp[] = { 91 { .hsw = { 0x00FFFFFF, 0x0007000E, 0x0 } }, 92 { .hsw = { 0x00D75FFF, 0x000E000A, 0x0 } }, 93 { .hsw = { 0x00BEFFFF, 0x00140006, 0x0 } }, 94 { .hsw = { 0x80B2CFFF, 0x001B0002, 0x0 } }, 95 { .hsw = { 0x00FFFFFF, 0x000E000A, 0x0 } }, 96 { .hsw = { 0x00DB6FFF, 0x00160005, 0x0 } }, 97 { .hsw = { 0x80C71FFF, 0x001A0002, 0x0 } }, 98 { .hsw = { 0x00F7DFFF, 0x00180004, 0x0 } }, 99 { .hsw = { 0x80D75FFF, 0x001B0002, 0x0 } }, 100 }; 101 102 static const struct intel_ddi_buf_trans bdw_trans_dp = { 103 .entries = _bdw_trans_dp, 104 .num_entries = ARRAY_SIZE(_bdw_trans_dp), 105 }; 106 107 static const union intel_ddi_buf_trans_entry _bdw_trans_fdi[] = { 108 { .hsw = { 0x00FFFFFF, 0x0001000E, 0x0 } }, 109 { .hsw = { 0x00D75FFF, 0x0004000A, 0x0 } }, 110 { .hsw = { 0x00C30FFF, 0x00070006, 0x0 } }, 111 { .hsw = { 0x00AAAFFF, 0x000C0000, 0x0 } }, 112 { .hsw = { 0x00FFFFFF, 0x0004000A, 0x0 } }, 113 { .hsw = { 0x00D75FFF, 0x00090004, 0x0 } }, 114 { .hsw = { 0x00C30FFF, 0x000C0000, 0x0 } }, 115 { .hsw = { 0x00FFFFFF, 0x00070006, 0x0 } }, 116 { .hsw = { 0x00D75FFF, 0x000C0000, 0x0 } }, 117 }; 118 119 static const struct intel_ddi_buf_trans bdw_trans_fdi = { 120 .entries = _bdw_trans_fdi, 121 .num_entries = ARRAY_SIZE(_bdw_trans_fdi), 122 }; 123 124 static const union intel_ddi_buf_trans_entry _bdw_trans_hdmi[] = { 125 /* Idx NT mV d T mV df db */ 126 { .hsw = { 0x00FFFFFF, 0x0007000E, 0x0 } }, /* 0: 400 400 0 */ 127 { .hsw = { 0x00D75FFF, 0x000E000A, 0x0 } }, /* 1: 400 600 3.5 */ 128 { .hsw = { 0x00BEFFFF, 0x00140006, 0x0 } }, /* 2: 400 800 6 */ 129 { .hsw = { 0x00FFFFFF, 0x0009000D, 0x0 } }, /* 3: 450 450 0 */ 130 { .hsw = { 0x00FFFFFF, 0x000E000A, 0x0 } }, /* 4: 600 600 0 */ 131 { .hsw = { 0x00D7FFFF, 0x00140006, 0x0 } }, /* 5: 600 800 2.5 */ 132 { .hsw = { 0x80CB2FFF, 0x001B0002, 0x0 } }, /* 6: 600 1000 4.5 */ 133 { .hsw = { 0x00FFFFFF, 0x00140006, 0x0 } }, /* 7: 800 800 0 */ 134 { .hsw = { 0x80E79FFF, 0x001B0002, 0x0 } }, /* 8: 800 1000 2 */ 135 { .hsw = { 0x80FFFFFF, 0x001B0002, 0x0 } }, /* 9: 1000 1000 0 */ 136 }; 137 138 static const struct intel_ddi_buf_trans bdw_trans_hdmi = { 139 .entries = _bdw_trans_hdmi, 140 .num_entries = ARRAY_SIZE(_bdw_trans_hdmi), 141 .hdmi_default_entry = 7, 142 }; 143 144 /* Skylake H and S */ 145 static const union intel_ddi_buf_trans_entry _skl_trans_dp[] = { 146 { .hsw = { 0x00002016, 0x000000A0, 0x0 } }, 147 { .hsw = { 0x00005012, 0x0000009B, 0x0 } }, 148 { .hsw = { 0x00007011, 0x00000088, 0x0 } }, 149 { .hsw = { 0x80009010, 0x000000C0, 0x1 } }, 150 { .hsw = { 0x00002016, 0x0000009B, 0x0 } }, 151 { .hsw = { 0x00005012, 0x00000088, 0x0 } }, 152 { .hsw = { 0x80007011, 0x000000C0, 0x1 } }, 153 { .hsw = { 0x00002016, 0x000000DF, 0x0 } }, 154 { .hsw = { 0x80005012, 0x000000C0, 0x1 } }, 155 }; 156 157 static const struct intel_ddi_buf_trans skl_trans_dp = { 158 .entries = _skl_trans_dp, 159 .num_entries = ARRAY_SIZE(_skl_trans_dp), 160 }; 161 162 /* Skylake U */ 163 static const union intel_ddi_buf_trans_entry _skl_u_trans_dp[] = { 164 { .hsw = { 0x0000201B, 0x000000A2, 0x0 } }, 165 { .hsw = { 0x00005012, 0x00000088, 0x0 } }, 166 { .hsw = { 0x80007011, 0x000000CD, 0x1 } }, 167 { .hsw = { 0x80009010, 0x000000C0, 0x1 } }, 168 { .hsw = { 0x0000201B, 0x0000009D, 0x0 } }, 169 { .hsw = { 0x80005012, 0x000000C0, 0x1 } }, 170 { .hsw = { 0x80007011, 0x000000C0, 0x1 } }, 171 { .hsw = { 0x00002016, 0x00000088, 0x0 } }, 172 { .hsw = { 0x80005012, 0x000000C0, 0x1 } }, 173 }; 174 175 static const struct intel_ddi_buf_trans skl_u_trans_dp = { 176 .entries = _skl_u_trans_dp, 177 .num_entries = ARRAY_SIZE(_skl_u_trans_dp), 178 }; 179 180 /* Skylake Y */ 181 static const union intel_ddi_buf_trans_entry _skl_y_trans_dp[] = { 182 { .hsw = { 0x00000018, 0x000000A2, 0x0 } }, 183 { .hsw = { 0x00005012, 0x00000088, 0x0 } }, 184 { .hsw = { 0x80007011, 0x000000CD, 0x3 } }, 185 { .hsw = { 0x80009010, 0x000000C0, 0x3 } }, 186 { .hsw = { 0x00000018, 0x0000009D, 0x0 } }, 187 { .hsw = { 0x80005012, 0x000000C0, 0x3 } }, 188 { .hsw = { 0x80007011, 0x000000C0, 0x3 } }, 189 { .hsw = { 0x00000018, 0x00000088, 0x0 } }, 190 { .hsw = { 0x80005012, 0x000000C0, 0x3 } }, 191 }; 192 193 static const struct intel_ddi_buf_trans skl_y_trans_dp = { 194 .entries = _skl_y_trans_dp, 195 .num_entries = ARRAY_SIZE(_skl_y_trans_dp), 196 }; 197 198 /* Kabylake H and S */ 199 static const union intel_ddi_buf_trans_entry _kbl_trans_dp[] = { 200 { .hsw = { 0x00002016, 0x000000A0, 0x0 } }, 201 { .hsw = { 0x00005012, 0x0000009B, 0x0 } }, 202 { .hsw = { 0x00007011, 0x00000088, 0x0 } }, 203 { .hsw = { 0x80009010, 0x000000C0, 0x1 } }, 204 { .hsw = { 0x00002016, 0x0000009B, 0x0 } }, 205 { .hsw = { 0x00005012, 0x00000088, 0x0 } }, 206 { .hsw = { 0x80007011, 0x000000C0, 0x1 } }, 207 { .hsw = { 0x00002016, 0x00000097, 0x0 } }, 208 { .hsw = { 0x80005012, 0x000000C0, 0x1 } }, 209 }; 210 211 static const struct intel_ddi_buf_trans kbl_trans_dp = { 212 .entries = _kbl_trans_dp, 213 .num_entries = ARRAY_SIZE(_kbl_trans_dp), 214 }; 215 216 /* Kabylake U */ 217 static const union intel_ddi_buf_trans_entry _kbl_u_trans_dp[] = { 218 { .hsw = { 0x0000201B, 0x000000A1, 0x0 } }, 219 { .hsw = { 0x00005012, 0x00000088, 0x0 } }, 220 { .hsw = { 0x80007011, 0x000000CD, 0x3 } }, 221 { .hsw = { 0x80009010, 0x000000C0, 0x3 } }, 222 { .hsw = { 0x0000201B, 0x0000009D, 0x0 } }, 223 { .hsw = { 0x80005012, 0x000000C0, 0x3 } }, 224 { .hsw = { 0x80007011, 0x000000C0, 0x3 } }, 225 { .hsw = { 0x00002016, 0x0000004F, 0x0 } }, 226 { .hsw = { 0x80005012, 0x000000C0, 0x3 } }, 227 }; 228 229 static const struct intel_ddi_buf_trans kbl_u_trans_dp = { 230 .entries = _kbl_u_trans_dp, 231 .num_entries = ARRAY_SIZE(_kbl_u_trans_dp), 232 }; 233 234 /* Kabylake Y */ 235 static const union intel_ddi_buf_trans_entry _kbl_y_trans_dp[] = { 236 { .hsw = { 0x00001017, 0x000000A1, 0x0 } }, 237 { .hsw = { 0x00005012, 0x00000088, 0x0 } }, 238 { .hsw = { 0x80007011, 0x000000CD, 0x3 } }, 239 { .hsw = { 0x8000800F, 0x000000C0, 0x3 } }, 240 { .hsw = { 0x00001017, 0x0000009D, 0x0 } }, 241 { .hsw = { 0x80005012, 0x000000C0, 0x3 } }, 242 { .hsw = { 0x80007011, 0x000000C0, 0x3 } }, 243 { .hsw = { 0x00001017, 0x0000004C, 0x0 } }, 244 { .hsw = { 0x80005012, 0x000000C0, 0x3 } }, 245 }; 246 247 static const struct intel_ddi_buf_trans kbl_y_trans_dp = { 248 .entries = _kbl_y_trans_dp, 249 .num_entries = ARRAY_SIZE(_kbl_y_trans_dp), 250 }; 251 252 /* 253 * Skylake/Kabylake H and S 254 * eDP 1.4 low vswing translation parameters 255 */ 256 static const union intel_ddi_buf_trans_entry _skl_trans_edp[] = { 257 { .hsw = { 0x00000018, 0x000000A8, 0x0 } }, 258 { .hsw = { 0x00004013, 0x000000A9, 0x0 } }, 259 { .hsw = { 0x00007011, 0x000000A2, 0x0 } }, 260 { .hsw = { 0x00009010, 0x0000009C, 0x0 } }, 261 { .hsw = { 0x00000018, 0x000000A9, 0x0 } }, 262 { .hsw = { 0x00006013, 0x000000A2, 0x0 } }, 263 { .hsw = { 0x00007011, 0x000000A6, 0x0 } }, 264 { .hsw = { 0x00000018, 0x000000AB, 0x0 } }, 265 { .hsw = { 0x00007013, 0x0000009F, 0x0 } }, 266 { .hsw = { 0x00000018, 0x000000DF, 0x0 } }, 267 }; 268 269 static const struct intel_ddi_buf_trans skl_trans_edp = { 270 .entries = _skl_trans_edp, 271 .num_entries = ARRAY_SIZE(_skl_trans_edp), 272 }; 273 274 /* 275 * Skylake/Kabylake U 276 * eDP 1.4 low vswing translation parameters 277 */ 278 static const union intel_ddi_buf_trans_entry _skl_u_trans_edp[] = { 279 { .hsw = { 0x00000018, 0x000000A8, 0x0 } }, 280 { .hsw = { 0x00004013, 0x000000A9, 0x0 } }, 281 { .hsw = { 0x00007011, 0x000000A2, 0x0 } }, 282 { .hsw = { 0x00009010, 0x0000009C, 0x0 } }, 283 { .hsw = { 0x00000018, 0x000000A9, 0x0 } }, 284 { .hsw = { 0x00006013, 0x000000A2, 0x0 } }, 285 { .hsw = { 0x00007011, 0x000000A6, 0x0 } }, 286 { .hsw = { 0x00002016, 0x000000AB, 0x0 } }, 287 { .hsw = { 0x00005013, 0x0000009F, 0x0 } }, 288 { .hsw = { 0x00000018, 0x000000DF, 0x0 } }, 289 }; 290 291 static const struct intel_ddi_buf_trans skl_u_trans_edp = { 292 .entries = _skl_u_trans_edp, 293 .num_entries = ARRAY_SIZE(_skl_u_trans_edp), 294 }; 295 296 /* 297 * Skylake/Kabylake Y 298 * eDP 1.4 low vswing translation parameters 299 */ 300 static const union intel_ddi_buf_trans_entry _skl_y_trans_edp[] = { 301 { .hsw = { 0x00000018, 0x000000A8, 0x0 } }, 302 { .hsw = { 0x00004013, 0x000000AB, 0x0 } }, 303 { .hsw = { 0x00007011, 0x000000A4, 0x0 } }, 304 { .hsw = { 0x00009010, 0x000000DF, 0x0 } }, 305 { .hsw = { 0x00000018, 0x000000AA, 0x0 } }, 306 { .hsw = { 0x00006013, 0x000000A4, 0x0 } }, 307 { .hsw = { 0x00007011, 0x0000009D, 0x0 } }, 308 { .hsw = { 0x00000018, 0x000000A0, 0x0 } }, 309 { .hsw = { 0x00006012, 0x000000DF, 0x0 } }, 310 { .hsw = { 0x00000018, 0x0000008A, 0x0 } }, 311 }; 312 313 static const struct intel_ddi_buf_trans skl_y_trans_edp = { 314 .entries = _skl_y_trans_edp, 315 .num_entries = ARRAY_SIZE(_skl_y_trans_edp), 316 }; 317 318 /* Skylake/Kabylake U, H and S */ 319 static const union intel_ddi_buf_trans_entry _skl_trans_hdmi[] = { 320 { .hsw = { 0x00000018, 0x000000AC, 0x0 } }, 321 { .hsw = { 0x00005012, 0x0000009D, 0x0 } }, 322 { .hsw = { 0x00007011, 0x00000088, 0x0 } }, 323 { .hsw = { 0x00000018, 0x000000A1, 0x0 } }, 324 { .hsw = { 0x00000018, 0x00000098, 0x0 } }, 325 { .hsw = { 0x00004013, 0x00000088, 0x0 } }, 326 { .hsw = { 0x80006012, 0x000000CD, 0x1 } }, 327 { .hsw = { 0x00000018, 0x000000DF, 0x0 } }, 328 { .hsw = { 0x80003015, 0x000000CD, 0x1 } }, /* Default */ 329 { .hsw = { 0x80003015, 0x000000C0, 0x1 } }, 330 { .hsw = { 0x80000018, 0x000000C0, 0x1 } }, 331 }; 332 333 static const struct intel_ddi_buf_trans skl_trans_hdmi = { 334 .entries = _skl_trans_hdmi, 335 .num_entries = ARRAY_SIZE(_skl_trans_hdmi), 336 .hdmi_default_entry = 8, 337 }; 338 339 /* Skylake/Kabylake Y */ 340 static const union intel_ddi_buf_trans_entry _skl_y_trans_hdmi[] = { 341 { .hsw = { 0x00000018, 0x000000A1, 0x0 } }, 342 { .hsw = { 0x00005012, 0x000000DF, 0x0 } }, 343 { .hsw = { 0x80007011, 0x000000CB, 0x3 } }, 344 { .hsw = { 0x00000018, 0x000000A4, 0x0 } }, 345 { .hsw = { 0x00000018, 0x0000009D, 0x0 } }, 346 { .hsw = { 0x00004013, 0x00000080, 0x0 } }, 347 { .hsw = { 0x80006013, 0x000000C0, 0x3 } }, 348 { .hsw = { 0x00000018, 0x0000008A, 0x0 } }, 349 { .hsw = { 0x80003015, 0x000000C0, 0x3 } }, /* Default */ 350 { .hsw = { 0x80003015, 0x000000C0, 0x3 } }, 351 { .hsw = { 0x80000018, 0x000000C0, 0x3 } }, 352 }; 353 354 static const struct intel_ddi_buf_trans skl_y_trans_hdmi = { 355 .entries = _skl_y_trans_hdmi, 356 .num_entries = ARRAY_SIZE(_skl_y_trans_hdmi), 357 .hdmi_default_entry = 8, 358 }; 359 360 static const union intel_ddi_buf_trans_entry _bxt_trans_dp[] = { 361 /* Idx NT mV diff db */ 362 { .bxt = { 52, 0x9A, 0, 128, } }, /* 0: 400 0 */ 363 { .bxt = { 78, 0x9A, 0, 85, } }, /* 1: 400 3.5 */ 364 { .bxt = { 104, 0x9A, 0, 64, } }, /* 2: 400 6 */ 365 { .bxt = { 154, 0x9A, 0, 43, } }, /* 3: 400 9.5 */ 366 { .bxt = { 77, 0x9A, 0, 128, } }, /* 4: 600 0 */ 367 { .bxt = { 116, 0x9A, 0, 85, } }, /* 5: 600 3.5 */ 368 { .bxt = { 154, 0x9A, 0, 64, } }, /* 6: 600 6 */ 369 { .bxt = { 102, 0x9A, 0, 128, } }, /* 7: 800 0 */ 370 { .bxt = { 154, 0x9A, 0, 85, } }, /* 8: 800 3.5 */ 371 { .bxt = { 154, 0x9A, 1, 128, } }, /* 9: 1200 0 */ 372 }; 373 374 static const struct intel_ddi_buf_trans bxt_trans_dp = { 375 .entries = _bxt_trans_dp, 376 .num_entries = ARRAY_SIZE(_bxt_trans_dp), 377 }; 378 379 static const union intel_ddi_buf_trans_entry _bxt_trans_edp[] = { 380 /* Idx NT mV diff db */ 381 { .bxt = { 26, 0, 0, 128, } }, /* 0: 200 0 */ 382 { .bxt = { 38, 0, 0, 112, } }, /* 1: 200 1.5 */ 383 { .bxt = { 48, 0, 0, 96, } }, /* 2: 200 4 */ 384 { .bxt = { 54, 0, 0, 69, } }, /* 3: 200 6 */ 385 { .bxt = { 32, 0, 0, 128, } }, /* 4: 250 0 */ 386 { .bxt = { 48, 0, 0, 104, } }, /* 5: 250 1.5 */ 387 { .bxt = { 54, 0, 0, 85, } }, /* 6: 250 4 */ 388 { .bxt = { 43, 0, 0, 128, } }, /* 7: 300 0 */ 389 { .bxt = { 54, 0, 0, 101, } }, /* 8: 300 1.5 */ 390 { .bxt = { 48, 0, 0, 128, } }, /* 9: 300 0 */ 391 }; 392 393 static const struct intel_ddi_buf_trans bxt_trans_edp = { 394 .entries = _bxt_trans_edp, 395 .num_entries = ARRAY_SIZE(_bxt_trans_edp), 396 }; 397 398 /* BSpec has 2 recommended values - entries 0 and 8. 399 * Using the entry with higher vswing. 400 */ 401 static const union intel_ddi_buf_trans_entry _bxt_trans_hdmi[] = { 402 /* Idx NT mV diff db */ 403 { .bxt = { 52, 0x9A, 0, 128, } }, /* 0: 400 0 */ 404 { .bxt = { 52, 0x9A, 0, 85, } }, /* 1: 400 3.5 */ 405 { .bxt = { 52, 0x9A, 0, 64, } }, /* 2: 400 6 */ 406 { .bxt = { 42, 0x9A, 0, 43, } }, /* 3: 400 9.5 */ 407 { .bxt = { 77, 0x9A, 0, 128, } }, /* 4: 600 0 */ 408 { .bxt = { 77, 0x9A, 0, 85, } }, /* 5: 600 3.5 */ 409 { .bxt = { 77, 0x9A, 0, 64, } }, /* 6: 600 6 */ 410 { .bxt = { 102, 0x9A, 0, 128, } }, /* 7: 800 0 */ 411 { .bxt = { 102, 0x9A, 0, 85, } }, /* 8: 800 3.5 */ 412 { .bxt = { 154, 0x9A, 1, 128, } }, /* 9: 1200 0 */ 413 }; 414 415 static const struct intel_ddi_buf_trans bxt_trans_hdmi = { 416 .entries = _bxt_trans_hdmi, 417 .num_entries = ARRAY_SIZE(_bxt_trans_hdmi), 418 .hdmi_default_entry = ARRAY_SIZE(_bxt_trans_hdmi) - 1, 419 }; 420 421 /* icl_combo_phy_trans */ 422 static const union intel_ddi_buf_trans_entry _icl_combo_phy_trans_dp_hbr2_edp_hbr3[] = { 423 /* NT mV Trans mV db */ 424 { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 425 { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */ 426 { .icl = { 0xC, 0x71, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0 */ 427 { .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } }, /* 350 900 8.2 */ 428 { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ 429 { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */ 430 { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1 */ 431 { .icl = { 0xC, 0x6C, 0x3C, 0x00, 0x03 } }, /* 650 700 0.6 */ 432 { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */ 433 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ 434 }; 435 436 static const struct intel_ddi_buf_trans icl_combo_phy_trans_dp_hbr2_edp_hbr3 = { 437 .entries = _icl_combo_phy_trans_dp_hbr2_edp_hbr3, 438 .num_entries = ARRAY_SIZE(_icl_combo_phy_trans_dp_hbr2_edp_hbr3), 439 }; 440 441 static const union intel_ddi_buf_trans_entry _icl_combo_phy_trans_edp_hbr2[] = { 442 /* NT mV Trans mV db */ 443 { .icl = { 0x0, 0x7F, 0x3F, 0x00, 0x00 } }, /* 200 200 0.0 */ 444 { .icl = { 0x8, 0x7F, 0x38, 0x00, 0x07 } }, /* 200 250 1.9 */ 445 { .icl = { 0x1, 0x7F, 0x33, 0x00, 0x0C } }, /* 200 300 3.5 */ 446 { .icl = { 0x9, 0x7F, 0x31, 0x00, 0x0E } }, /* 200 350 4.9 */ 447 { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 250 250 0.0 */ 448 { .icl = { 0x1, 0x7F, 0x38, 0x00, 0x07 } }, /* 250 300 1.6 */ 449 { .icl = { 0x9, 0x7F, 0x35, 0x00, 0x0A } }, /* 250 350 2.9 */ 450 { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } }, /* 300 300 0.0 */ 451 { .icl = { 0x9, 0x7F, 0x38, 0x00, 0x07 } }, /* 300 350 1.3 */ 452 { .icl = { 0x9, 0x7F, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 453 }; 454 455 static const struct intel_ddi_buf_trans icl_combo_phy_trans_edp_hbr2 = { 456 .entries = _icl_combo_phy_trans_edp_hbr2, 457 .num_entries = ARRAY_SIZE(_icl_combo_phy_trans_edp_hbr2), 458 }; 459 460 static const union intel_ddi_buf_trans_entry _icl_combo_phy_trans_hdmi[] = { 461 /* NT mV Trans mV db */ 462 { .icl = { 0xA, 0x60, 0x3F, 0x00, 0x00 } }, /* 450 450 0.0 */ 463 { .icl = { 0xB, 0x73, 0x36, 0x00, 0x09 } }, /* 450 650 3.2 */ 464 { .icl = { 0x6, 0x7F, 0x31, 0x00, 0x0E } }, /* 450 850 5.5 */ 465 { .icl = { 0xB, 0x73, 0x3F, 0x00, 0x00 } }, /* 650 650 0.0 ALS */ 466 { .icl = { 0x6, 0x7F, 0x37, 0x00, 0x08 } }, /* 650 850 2.3 */ 467 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 850 850 0.0 */ 468 { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 850 3.0 */ 469 }; 470 471 static const struct intel_ddi_buf_trans icl_combo_phy_trans_hdmi = { 472 .entries = _icl_combo_phy_trans_hdmi, 473 .num_entries = ARRAY_SIZE(_icl_combo_phy_trans_hdmi), 474 .hdmi_default_entry = ARRAY_SIZE(_icl_combo_phy_trans_hdmi) - 1, 475 }; 476 477 static const union intel_ddi_buf_trans_entry _ehl_combo_phy_trans_dp[] = { 478 /* NT mV Trans mV db */ 479 { .icl = { 0xA, 0x33, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 480 { .icl = { 0xA, 0x47, 0x38, 0x00, 0x07 } }, /* 350 500 3.1 */ 481 { .icl = { 0xC, 0x64, 0x33, 0x00, 0x0C } }, /* 350 700 6.0 */ 482 { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 350 900 8.2 */ 483 { .icl = { 0xA, 0x46, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ 484 { .icl = { 0xC, 0x64, 0x37, 0x00, 0x08 } }, /* 500 700 2.9 */ 485 { .icl = { 0x6, 0x7F, 0x32, 0x00, 0x0D } }, /* 500 900 5.1 */ 486 { .icl = { 0xC, 0x61, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */ 487 { .icl = { 0x6, 0x7F, 0x37, 0x00, 0x08 } }, /* 600 900 3.5 */ 488 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ 489 }; 490 491 static const struct intel_ddi_buf_trans ehl_combo_phy_trans_dp = { 492 .entries = _ehl_combo_phy_trans_dp, 493 .num_entries = ARRAY_SIZE(_ehl_combo_phy_trans_dp), 494 }; 495 496 static const union intel_ddi_buf_trans_entry _ehl_combo_phy_trans_edp_hbr2[] = { 497 /* NT mV Trans mV db */ 498 { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 200 200 0.0 */ 499 { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 200 250 1.9 */ 500 { .icl = { 0x1, 0x7F, 0x3D, 0x00, 0x02 } }, /* 200 300 3.5 */ 501 { .icl = { 0xA, 0x35, 0x39, 0x00, 0x06 } }, /* 200 350 4.9 */ 502 { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 250 250 0.0 */ 503 { .icl = { 0x1, 0x7F, 0x3C, 0x00, 0x03 } }, /* 250 300 1.6 */ 504 { .icl = { 0xA, 0x35, 0x39, 0x00, 0x06 } }, /* 250 350 2.9 */ 505 { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } }, /* 300 300 0.0 */ 506 { .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } }, /* 300 350 1.3 */ 507 { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 508 }; 509 510 static const struct intel_ddi_buf_trans ehl_combo_phy_trans_edp_hbr2 = { 511 .entries = _ehl_combo_phy_trans_edp_hbr2, 512 .num_entries = ARRAY_SIZE(_ehl_combo_phy_trans_edp_hbr2), 513 }; 514 515 static const union intel_ddi_buf_trans_entry _jsl_combo_phy_trans_edp_hbr[] = { 516 /* NT mV Trans mV db */ 517 { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 200 200 0.0 */ 518 { .icl = { 0x8, 0x7F, 0x38, 0x00, 0x07 } }, /* 200 250 1.9 */ 519 { .icl = { 0x1, 0x7F, 0x33, 0x00, 0x0C } }, /* 200 300 3.5 */ 520 { .icl = { 0xA, 0x35, 0x36, 0x00, 0x09 } }, /* 200 350 4.9 */ 521 { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 250 250 0.0 */ 522 { .icl = { 0x1, 0x7F, 0x38, 0x00, 0x07 } }, /* 250 300 1.6 */ 523 { .icl = { 0xA, 0x35, 0x35, 0x00, 0x0A } }, /* 250 350 2.9 */ 524 { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } }, /* 300 300 0.0 */ 525 { .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } }, /* 300 350 1.3 */ 526 { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 527 }; 528 529 static const struct intel_ddi_buf_trans jsl_combo_phy_trans_edp_hbr = { 530 .entries = _jsl_combo_phy_trans_edp_hbr, 531 .num_entries = ARRAY_SIZE(_jsl_combo_phy_trans_edp_hbr), 532 }; 533 534 static const union intel_ddi_buf_trans_entry _jsl_combo_phy_trans_edp_hbr2[] = { 535 /* NT mV Trans mV db */ 536 { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 200 200 0.0 */ 537 { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 200 250 1.9 */ 538 { .icl = { 0x1, 0x7F, 0x3D, 0x00, 0x02 } }, /* 200 300 3.5 */ 539 { .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } }, /* 200 350 4.9 */ 540 { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 250 250 0.0 */ 541 { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } }, /* 250 300 1.6 */ 542 { .icl = { 0xA, 0x35, 0x3A, 0x00, 0x05 } }, /* 250 350 2.9 */ 543 { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } }, /* 300 300 0.0 */ 544 { .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } }, /* 300 350 1.3 */ 545 { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 546 }; 547 548 static const struct intel_ddi_buf_trans jsl_combo_phy_trans_edp_hbr2 = { 549 .entries = _jsl_combo_phy_trans_edp_hbr2, 550 .num_entries = ARRAY_SIZE(_jsl_combo_phy_trans_edp_hbr2), 551 }; 552 553 static const union intel_ddi_buf_trans_entry _dg1_combo_phy_trans_dp_rbr_hbr[] = { 554 /* NT mV Trans mV db */ 555 { .icl = { 0xA, 0x32, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 556 { .icl = { 0xA, 0x48, 0x35, 0x00, 0x0A } }, /* 350 500 3.1 */ 557 { .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0 */ 558 { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } }, /* 350 900 8.2 */ 559 { .icl = { 0xA, 0x43, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ 560 { .icl = { 0xC, 0x60, 0x36, 0x00, 0x09 } }, /* 500 700 2.9 */ 561 { .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } }, /* 500 900 5.1 */ 562 { .icl = { 0xC, 0x60, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */ 563 { .icl = { 0x6, 0x7F, 0x37, 0x00, 0x08 } }, /* 600 900 3.5 */ 564 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ 565 }; 566 567 static const struct intel_ddi_buf_trans dg1_combo_phy_trans_dp_rbr_hbr = { 568 .entries = _dg1_combo_phy_trans_dp_rbr_hbr, 569 .num_entries = ARRAY_SIZE(_dg1_combo_phy_trans_dp_rbr_hbr), 570 }; 571 572 static const union intel_ddi_buf_trans_entry _dg1_combo_phy_trans_dp_hbr2_hbr3[] = { 573 /* NT mV Trans mV db */ 574 { .icl = { 0xA, 0x32, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 575 { .icl = { 0xA, 0x48, 0x35, 0x00, 0x0A } }, /* 350 500 3.1 */ 576 { .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0 */ 577 { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } }, /* 350 900 8.2 */ 578 { .icl = { 0xA, 0x43, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ 579 { .icl = { 0xC, 0x60, 0x36, 0x00, 0x09 } }, /* 500 700 2.9 */ 580 { .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } }, /* 500 900 5.1 */ 581 { .icl = { 0xC, 0x58, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */ 582 { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */ 583 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ 584 }; 585 586 static const struct intel_ddi_buf_trans dg1_combo_phy_trans_dp_hbr2_hbr3 = { 587 .entries = _dg1_combo_phy_trans_dp_hbr2_hbr3, 588 .num_entries = ARRAY_SIZE(_dg1_combo_phy_trans_dp_hbr2_hbr3), 589 }; 590 591 static const union intel_ddi_buf_trans_entry _icl_mg_phy_trans_rbr_hbr[] = { 592 /* Voltage swing pre-emphasis */ 593 { .mg = { 0x18, 0x00, 0x00 } }, /* 0 0 */ 594 { .mg = { 0x1D, 0x00, 0x05 } }, /* 0 1 */ 595 { .mg = { 0x24, 0x00, 0x0C } }, /* 0 2 */ 596 { .mg = { 0x2B, 0x00, 0x14 } }, /* 0 3 */ 597 { .mg = { 0x21, 0x00, 0x00 } }, /* 1 0 */ 598 { .mg = { 0x2B, 0x00, 0x08 } }, /* 1 1 */ 599 { .mg = { 0x30, 0x00, 0x0F } }, /* 1 2 */ 600 { .mg = { 0x31, 0x00, 0x03 } }, /* 2 0 */ 601 { .mg = { 0x34, 0x00, 0x0B } }, /* 2 1 */ 602 { .mg = { 0x3F, 0x00, 0x00 } }, /* 3 0 */ 603 }; 604 605 static const struct intel_ddi_buf_trans icl_mg_phy_trans_rbr_hbr = { 606 .entries = _icl_mg_phy_trans_rbr_hbr, 607 .num_entries = ARRAY_SIZE(_icl_mg_phy_trans_rbr_hbr), 608 }; 609 610 static const union intel_ddi_buf_trans_entry _icl_mg_phy_trans_hbr2_hbr3[] = { 611 /* Voltage swing pre-emphasis */ 612 { .mg = { 0x18, 0x00, 0x00 } }, /* 0 0 */ 613 { .mg = { 0x1D, 0x00, 0x05 } }, /* 0 1 */ 614 { .mg = { 0x24, 0x00, 0x0C } }, /* 0 2 */ 615 { .mg = { 0x2B, 0x00, 0x14 } }, /* 0 3 */ 616 { .mg = { 0x26, 0x00, 0x00 } }, /* 1 0 */ 617 { .mg = { 0x2C, 0x00, 0x07 } }, /* 1 1 */ 618 { .mg = { 0x33, 0x00, 0x0C } }, /* 1 2 */ 619 { .mg = { 0x2E, 0x00, 0x00 } }, /* 2 0 */ 620 { .mg = { 0x36, 0x00, 0x09 } }, /* 2 1 */ 621 { .mg = { 0x3F, 0x00, 0x00 } }, /* 3 0 */ 622 }; 623 624 static const struct intel_ddi_buf_trans icl_mg_phy_trans_hbr2_hbr3 = { 625 .entries = _icl_mg_phy_trans_hbr2_hbr3, 626 .num_entries = ARRAY_SIZE(_icl_mg_phy_trans_hbr2_hbr3), 627 }; 628 629 static const union intel_ddi_buf_trans_entry _icl_mg_phy_trans_hdmi[] = { 630 /* HDMI Preset VS Pre-emph */ 631 { .mg = { 0x1A, 0x0, 0x0 } }, /* 1 400mV 0dB */ 632 { .mg = { 0x20, 0x0, 0x0 } }, /* 2 500mV 0dB */ 633 { .mg = { 0x29, 0x0, 0x0 } }, /* 3 650mV 0dB */ 634 { .mg = { 0x32, 0x0, 0x0 } }, /* 4 800mV 0dB */ 635 { .mg = { 0x3F, 0x0, 0x0 } }, /* 5 1000mV 0dB */ 636 { .mg = { 0x3A, 0x0, 0x5 } }, /* 6 Full -1.5 dB */ 637 { .mg = { 0x39, 0x0, 0x6 } }, /* 7 Full -1.8 dB */ 638 { .mg = { 0x38, 0x0, 0x7 } }, /* 8 Full -2 dB */ 639 { .mg = { 0x37, 0x0, 0x8 } }, /* 9 Full -2.5 dB */ 640 { .mg = { 0x36, 0x0, 0x9 } }, /* 10 Full -3 dB */ 641 }; 642 643 static const struct intel_ddi_buf_trans icl_mg_phy_trans_hdmi = { 644 .entries = _icl_mg_phy_trans_hdmi, 645 .num_entries = ARRAY_SIZE(_icl_mg_phy_trans_hdmi), 646 .hdmi_default_entry = ARRAY_SIZE(_icl_mg_phy_trans_hdmi) - 1, 647 }; 648 649 static const union intel_ddi_buf_trans_entry _tgl_dkl_phy_trans_dp_hbr[] = { 650 /* VS pre-emp Non-trans mV Pre-emph dB */ 651 { .dkl = { 0x7, 0x0, 0x00 } }, /* 0 0 400mV 0 dB */ 652 { .dkl = { 0x5, 0x0, 0x05 } }, /* 0 1 400mV 3.5 dB */ 653 { .dkl = { 0x2, 0x0, 0x0B } }, /* 0 2 400mV 6 dB */ 654 { .dkl = { 0x0, 0x0, 0x18 } }, /* 0 3 400mV 9.5 dB */ 655 { .dkl = { 0x5, 0x0, 0x00 } }, /* 1 0 600mV 0 dB */ 656 { .dkl = { 0x2, 0x0, 0x08 } }, /* 1 1 600mV 3.5 dB */ 657 { .dkl = { 0x0, 0x0, 0x14 } }, /* 1 2 600mV 6 dB */ 658 { .dkl = { 0x2, 0x0, 0x00 } }, /* 2 0 800mV 0 dB */ 659 { .dkl = { 0x0, 0x0, 0x0B } }, /* 2 1 800mV 3.5 dB */ 660 { .dkl = { 0x0, 0x0, 0x00 } }, /* 3 0 1200mV 0 dB HDMI default */ 661 }; 662 663 static const struct intel_ddi_buf_trans tgl_dkl_phy_trans_dp_hbr = { 664 .entries = _tgl_dkl_phy_trans_dp_hbr, 665 .num_entries = ARRAY_SIZE(_tgl_dkl_phy_trans_dp_hbr), 666 }; 667 668 static const union intel_ddi_buf_trans_entry _tgl_dkl_phy_trans_dp_hbr2[] = { 669 /* VS pre-emp Non-trans mV Pre-emph dB */ 670 { .dkl = { 0x7, 0x0, 0x00 } }, /* 0 0 400mV 0 dB */ 671 { .dkl = { 0x5, 0x0, 0x05 } }, /* 0 1 400mV 3.5 dB */ 672 { .dkl = { 0x2, 0x0, 0x0B } }, /* 0 2 400mV 6 dB */ 673 { .dkl = { 0x0, 0x0, 0x19 } }, /* 0 3 400mV 9.5 dB */ 674 { .dkl = { 0x5, 0x0, 0x00 } }, /* 1 0 600mV 0 dB */ 675 { .dkl = { 0x2, 0x0, 0x08 } }, /* 1 1 600mV 3.5 dB */ 676 { .dkl = { 0x0, 0x0, 0x14 } }, /* 1 2 600mV 6 dB */ 677 { .dkl = { 0x2, 0x0, 0x00 } }, /* 2 0 800mV 0 dB */ 678 { .dkl = { 0x0, 0x0, 0x0B } }, /* 2 1 800mV 3.5 dB */ 679 { .dkl = { 0x0, 0x0, 0x00 } }, /* 3 0 1200mV 0 dB HDMI default */ 680 }; 681 682 static const struct intel_ddi_buf_trans tgl_dkl_phy_trans_dp_hbr2 = { 683 .entries = _tgl_dkl_phy_trans_dp_hbr2, 684 .num_entries = ARRAY_SIZE(_tgl_dkl_phy_trans_dp_hbr2), 685 }; 686 687 static const union intel_ddi_buf_trans_entry _tgl_dkl_phy_trans_hdmi[] = { 688 /* HDMI Preset VS Pre-emph */ 689 { .dkl = { 0x7, 0x0, 0x0 } }, /* 1 400mV 0dB */ 690 { .dkl = { 0x6, 0x0, 0x0 } }, /* 2 500mV 0dB */ 691 { .dkl = { 0x4, 0x0, 0x0 } }, /* 3 650mV 0dB */ 692 { .dkl = { 0x2, 0x0, 0x0 } }, /* 4 800mV 0dB */ 693 { .dkl = { 0x0, 0x0, 0x0 } }, /* 5 1000mV 0dB */ 694 { .dkl = { 0x0, 0x0, 0x5 } }, /* 6 Full -1.5 dB */ 695 { .dkl = { 0x0, 0x0, 0x6 } }, /* 7 Full -1.8 dB */ 696 { .dkl = { 0x0, 0x0, 0x7 } }, /* 8 Full -2 dB */ 697 { .dkl = { 0x0, 0x0, 0x8 } }, /* 9 Full -2.5 dB */ 698 { .dkl = { 0x0, 0x0, 0xA } }, /* 10 Full -3 dB */ 699 }; 700 701 static const struct intel_ddi_buf_trans tgl_dkl_phy_trans_hdmi = { 702 .entries = _tgl_dkl_phy_trans_hdmi, 703 .num_entries = ARRAY_SIZE(_tgl_dkl_phy_trans_hdmi), 704 .hdmi_default_entry = ARRAY_SIZE(_tgl_dkl_phy_trans_hdmi) - 1, 705 }; 706 707 static const union intel_ddi_buf_trans_entry _tgl_combo_phy_trans_dp_hbr[] = { 708 /* NT mV Trans mV db */ 709 { .icl = { 0xA, 0x32, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 710 { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */ 711 { .icl = { 0xC, 0x71, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0 */ 712 { .icl = { 0x6, 0x7D, 0x2B, 0x00, 0x14 } }, /* 350 900 8.2 */ 713 { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ 714 { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */ 715 { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1 */ 716 { .icl = { 0xC, 0x6C, 0x3C, 0x00, 0x03 } }, /* 650 700 0.6 */ 717 { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */ 718 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ 719 }; 720 721 static const struct intel_ddi_buf_trans tgl_combo_phy_trans_dp_hbr = { 722 .entries = _tgl_combo_phy_trans_dp_hbr, 723 .num_entries = ARRAY_SIZE(_tgl_combo_phy_trans_dp_hbr), 724 }; 725 726 static const union intel_ddi_buf_trans_entry _tgl_combo_phy_trans_dp_hbr2[] = { 727 /* NT mV Trans mV db */ 728 { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 729 { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */ 730 { .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0 */ 731 { .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } }, /* 350 900 8.2 */ 732 { .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ 733 { .icl = { 0xC, 0x63, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */ 734 { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1 */ 735 { .icl = { 0xC, 0x61, 0x3C, 0x00, 0x03 } }, /* 650 700 0.6 */ 736 { .icl = { 0x6, 0x7B, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */ 737 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ 738 }; 739 740 static const struct intel_ddi_buf_trans tgl_combo_phy_trans_dp_hbr2 = { 741 .entries = _tgl_combo_phy_trans_dp_hbr2, 742 .num_entries = ARRAY_SIZE(_tgl_combo_phy_trans_dp_hbr2), 743 }; 744 745 static const union intel_ddi_buf_trans_entry _tgl_uy_combo_phy_trans_dp_hbr2[] = { 746 /* NT mV Trans mV db */ 747 { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 748 { .icl = { 0xA, 0x4F, 0x36, 0x00, 0x09 } }, /* 350 500 3.1 */ 749 { .icl = { 0xC, 0x60, 0x32, 0x00, 0x0D } }, /* 350 700 6.0 */ 750 { .icl = { 0xC, 0x7F, 0x2D, 0x00, 0x12 } }, /* 350 900 8.2 */ 751 { .icl = { 0xC, 0x47, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ 752 { .icl = { 0xC, 0x6F, 0x36, 0x00, 0x09 } }, /* 500 700 2.9 */ 753 { .icl = { 0x6, 0x7D, 0x32, 0x00, 0x0D } }, /* 500 900 5.1 */ 754 { .icl = { 0x6, 0x60, 0x3C, 0x00, 0x03 } }, /* 650 700 0.6 */ 755 { .icl = { 0x6, 0x7F, 0x34, 0x00, 0x0B } }, /* 600 900 3.5 */ 756 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ 757 }; 758 759 static const struct intel_ddi_buf_trans tgl_uy_combo_phy_trans_dp_hbr2 = { 760 .entries = _tgl_uy_combo_phy_trans_dp_hbr2, 761 .num_entries = ARRAY_SIZE(_tgl_uy_combo_phy_trans_dp_hbr2), 762 }; 763 764 /* 765 * Cloned the HOBL entry to comply with the voltage and pre-emphasis entries 766 * that DisplayPort specification requires 767 */ 768 static const union intel_ddi_buf_trans_entry _tgl_combo_phy_trans_edp_hbr2_hobl[] = { 769 /* VS pre-emp */ 770 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 0 0 */ 771 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 0 1 */ 772 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 0 2 */ 773 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 0 3 */ 774 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 1 0 */ 775 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 1 1 */ 776 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 1 2 */ 777 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 2 0 */ 778 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 2 1 */ 779 }; 780 781 static const struct intel_ddi_buf_trans tgl_combo_phy_trans_edp_hbr2_hobl = { 782 .entries = _tgl_combo_phy_trans_edp_hbr2_hobl, 783 .num_entries = ARRAY_SIZE(_tgl_combo_phy_trans_edp_hbr2_hobl), 784 }; 785 786 static const union intel_ddi_buf_trans_entry _rkl_combo_phy_trans_dp_hbr[] = { 787 /* NT mV Trans mV db */ 788 { .icl = { 0xA, 0x2F, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 789 { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */ 790 { .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0 */ 791 { .icl = { 0x6, 0x7D, 0x2A, 0x00, 0x15 } }, /* 350 900 8.2 */ 792 { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ 793 { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */ 794 { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1 */ 795 { .icl = { 0xC, 0x6E, 0x3E, 0x00, 0x01 } }, /* 650 700 0.6 */ 796 { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */ 797 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ 798 }; 799 800 static const struct intel_ddi_buf_trans rkl_combo_phy_trans_dp_hbr = { 801 .entries = _rkl_combo_phy_trans_dp_hbr, 802 .num_entries = ARRAY_SIZE(_rkl_combo_phy_trans_dp_hbr), 803 }; 804 805 static const union intel_ddi_buf_trans_entry _rkl_combo_phy_trans_dp_hbr2_hbr3[] = { 806 /* NT mV Trans mV db */ 807 { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 808 { .icl = { 0xA, 0x50, 0x38, 0x00, 0x07 } }, /* 350 500 3.1 */ 809 { .icl = { 0xC, 0x61, 0x33, 0x00, 0x0C } }, /* 350 700 6.0 */ 810 { .icl = { 0x6, 0x7F, 0x2E, 0x00, 0x11 } }, /* 350 900 8.2 */ 811 { .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ 812 { .icl = { 0xC, 0x5F, 0x38, 0x00, 0x07 } }, /* 500 700 2.9 */ 813 { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1 */ 814 { .icl = { 0xC, 0x5F, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */ 815 { .icl = { 0x6, 0x7E, 0x36, 0x00, 0x09 } }, /* 600 900 3.5 */ 816 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ 817 }; 818 819 static const struct intel_ddi_buf_trans rkl_combo_phy_trans_dp_hbr2_hbr3 = { 820 .entries = _rkl_combo_phy_trans_dp_hbr2_hbr3, 821 .num_entries = ARRAY_SIZE(_rkl_combo_phy_trans_dp_hbr2_hbr3), 822 }; 823 824 static const union intel_ddi_buf_trans_entry _adls_combo_phy_trans_dp_hbr2_hbr3[] = { 825 /* NT mV Trans mV db */ 826 { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 827 { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */ 828 { .icl = { 0xC, 0x63, 0x31, 0x00, 0x0E } }, /* 350 700 6.0 */ 829 { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } }, /* 350 900 8.2 */ 830 { .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ 831 { .icl = { 0xC, 0x63, 0x37, 0x00, 0x08 } }, /* 500 700 2.9 */ 832 { .icl = { 0x6, 0x73, 0x32, 0x00, 0x0D } }, /* 500 900 5.1 */ 833 { .icl = { 0xC, 0x58, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */ 834 { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */ 835 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ 836 }; 837 838 static const struct intel_ddi_buf_trans adls_combo_phy_trans_dp_hbr2_hbr3 = { 839 .entries = _adls_combo_phy_trans_dp_hbr2_hbr3, 840 .num_entries = ARRAY_SIZE(_adls_combo_phy_trans_dp_hbr2_hbr3), 841 }; 842 843 static const union intel_ddi_buf_trans_entry _adls_combo_phy_trans_edp_hbr2[] = { 844 /* NT mV Trans mV db */ 845 { .icl = { 0x9, 0x73, 0x3D, 0x00, 0x02 } }, /* 200 200 0.0 */ 846 { .icl = { 0x9, 0x7A, 0x3C, 0x00, 0x03 } }, /* 200 250 1.9 */ 847 { .icl = { 0x9, 0x7F, 0x3B, 0x00, 0x04 } }, /* 200 300 3.5 */ 848 { .icl = { 0x4, 0x6C, 0x33, 0x00, 0x0C } }, /* 200 350 4.9 */ 849 { .icl = { 0x2, 0x73, 0x3A, 0x00, 0x05 } }, /* 250 250 0.0 */ 850 { .icl = { 0x2, 0x7C, 0x38, 0x00, 0x07 } }, /* 250 300 1.6 */ 851 { .icl = { 0x4, 0x5A, 0x36, 0x00, 0x09 } }, /* 250 350 2.9 */ 852 { .icl = { 0x4, 0x57, 0x3D, 0x00, 0x02 } }, /* 300 300 0.0 */ 853 { .icl = { 0x4, 0x65, 0x38, 0x00, 0x07 } }, /* 300 350 1.3 */ 854 { .icl = { 0x4, 0x6C, 0x3A, 0x00, 0x05 } }, /* 350 350 0.0 */ 855 }; 856 857 static const struct intel_ddi_buf_trans adls_combo_phy_trans_edp_hbr2 = { 858 .entries = _adls_combo_phy_trans_edp_hbr2, 859 .num_entries = ARRAY_SIZE(_adls_combo_phy_trans_edp_hbr2), 860 }; 861 862 static const union intel_ddi_buf_trans_entry _adls_combo_phy_trans_edp_hbr3[] = { 863 /* NT mV Trans mV db */ 864 { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 865 { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */ 866 { .icl = { 0xC, 0x63, 0x31, 0x00, 0x0E } }, /* 350 700 6.0 */ 867 { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } }, /* 350 900 8.2 */ 868 { .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ 869 { .icl = { 0xC, 0x63, 0x37, 0x00, 0x08 } }, /* 500 700 2.9 */ 870 { .icl = { 0x6, 0x73, 0x32, 0x00, 0x0D } }, /* 500 900 5.1 */ 871 { .icl = { 0xC, 0x58, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */ 872 { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */ 873 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ 874 }; 875 876 static const struct intel_ddi_buf_trans adls_combo_phy_trans_edp_hbr3 = { 877 .entries = _adls_combo_phy_trans_edp_hbr3, 878 .num_entries = ARRAY_SIZE(_adls_combo_phy_trans_edp_hbr3), 879 }; 880 881 static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr[] = { 882 /* NT mV Trans mV db */ 883 { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 884 { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */ 885 { .icl = { 0xC, 0x71, 0x31, 0x00, 0x0E } }, /* 350 700 6.0 */ 886 { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } }, /* 350 900 8.2 */ 887 { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ 888 { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */ 889 { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1 */ 890 { .icl = { 0xC, 0x7C, 0x3C, 0x00, 0x03 } }, /* 650 700 0.6 */ 891 { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */ 892 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ 893 }; 894 895 static const struct intel_ddi_buf_trans adlp_combo_phy_trans_dp_hbr = { 896 .entries = _adlp_combo_phy_trans_dp_hbr, 897 .num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_dp_hbr), 898 }; 899 900 static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr2_hbr3[] = { 901 /* NT mV Trans mV db */ 902 { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 903 { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */ 904 { .icl = { 0xC, 0x71, 0x30, 0x00, 0x0F } }, /* 350 700 6.0 */ 905 { .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } }, /* 350 900 8.2 */ 906 { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ 907 { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */ 908 { .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } }, /* 500 900 5.1 */ 909 { .icl = { 0xC, 0x63, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */ 910 { .icl = { 0x6, 0x7F, 0x38, 0x00, 0x07 } }, /* 600 900 3.5 */ 911 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ 912 }; 913 914 static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_edp_hbr2[] = { 915 /* NT mV Trans mV db */ 916 { .icl = { 0x4, 0x50, 0x38, 0x00, 0x07 } }, /* 200 200 0.0 */ 917 { .icl = { 0x4, 0x58, 0x35, 0x00, 0x0A } }, /* 200 250 1.9 */ 918 { .icl = { 0x4, 0x60, 0x34, 0x00, 0x0B } }, /* 200 300 3.5 */ 919 { .icl = { 0x4, 0x6A, 0x32, 0x00, 0x0D } }, /* 200 350 4.9 */ 920 { .icl = { 0x4, 0x5E, 0x38, 0x00, 0x07 } }, /* 250 250 0.0 */ 921 { .icl = { 0x4, 0x61, 0x36, 0x00, 0x09 } }, /* 250 300 1.6 */ 922 { .icl = { 0x4, 0x6B, 0x34, 0x00, 0x0B } }, /* 250 350 2.9 */ 923 { .icl = { 0x4, 0x69, 0x39, 0x00, 0x06 } }, /* 300 300 0.0 */ 924 { .icl = { 0x4, 0x73, 0x37, 0x00, 0x08 } }, /* 300 350 1.3 */ 925 { .icl = { 0x4, 0x7A, 0x38, 0x00, 0x07 } }, /* 350 350 0.0 */ 926 }; 927 928 static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr2_edp_hbr3[] = { 929 /* NT mV Trans mV db */ 930 { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ 931 { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */ 932 { .icl = { 0xC, 0x71, 0x30, 0x00, 0x0f } }, /* 350 700 6.0 */ 933 { .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } }, /* 350 900 8.2 */ 934 { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ 935 { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */ 936 { .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } }, /* 500 900 5.1 */ 937 { .icl = { 0xC, 0x63, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */ 938 { .icl = { 0x6, 0x7F, 0x38, 0x00, 0x07 } }, /* 600 900 3.5 */ 939 { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ 940 }; 941 942 static const struct intel_ddi_buf_trans adlp_combo_phy_trans_dp_hbr2_hbr3 = { 943 .entries = _adlp_combo_phy_trans_dp_hbr2_hbr3, 944 .num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_dp_hbr2_hbr3), 945 }; 946 947 static const struct intel_ddi_buf_trans adlp_combo_phy_trans_edp_hbr3 = { 948 .entries = _adlp_combo_phy_trans_dp_hbr2_edp_hbr3, 949 .num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_dp_hbr2_edp_hbr3), 950 }; 951 952 static const struct intel_ddi_buf_trans adlp_combo_phy_trans_edp_up_to_hbr2 = { 953 .entries = _adlp_combo_phy_trans_edp_hbr2, 954 .num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_edp_hbr2), 955 }; 956 957 static const union intel_ddi_buf_trans_entry _adlp_dkl_phy_trans_dp_hbr[] = { 958 /* VS pre-emp Non-trans mV Pre-emph dB */ 959 { .dkl = { 0x7, 0x0, 0x01 } }, /* 0 0 400mV 0 dB */ 960 { .dkl = { 0x5, 0x0, 0x06 } }, /* 0 1 400mV 3.5 dB */ 961 { .dkl = { 0x2, 0x0, 0x0B } }, /* 0 2 400mV 6 dB */ 962 { .dkl = { 0x0, 0x0, 0x17 } }, /* 0 3 400mV 9.5 dB */ 963 { .dkl = { 0x5, 0x0, 0x00 } }, /* 1 0 600mV 0 dB */ 964 { .dkl = { 0x2, 0x0, 0x08 } }, /* 1 1 600mV 3.5 dB */ 965 { .dkl = { 0x0, 0x0, 0x14 } }, /* 1 2 600mV 6 dB */ 966 { .dkl = { 0x2, 0x0, 0x00 } }, /* 2 0 800mV 0 dB */ 967 { .dkl = { 0x0, 0x0, 0x0B } }, /* 2 1 800mV 3.5 dB */ 968 { .dkl = { 0x0, 0x0, 0x00 } }, /* 3 0 1200mV 0 dB */ 969 }; 970 971 static const struct intel_ddi_buf_trans adlp_dkl_phy_trans_dp_hbr = { 972 .entries = _adlp_dkl_phy_trans_dp_hbr, 973 .num_entries = ARRAY_SIZE(_adlp_dkl_phy_trans_dp_hbr), 974 }; 975 976 static const union intel_ddi_buf_trans_entry _adlp_dkl_phy_trans_dp_hbr2_hbr3[] = { 977 /* VS pre-emp Non-trans mV Pre-emph dB */ 978 { .dkl = { 0x7, 0x0, 0x00 } }, /* 0 0 400mV 0 dB */ 979 { .dkl = { 0x5, 0x0, 0x04 } }, /* 0 1 400mV 3.5 dB */ 980 { .dkl = { 0x2, 0x0, 0x0A } }, /* 0 2 400mV 6 dB */ 981 { .dkl = { 0x0, 0x0, 0x18 } }, /* 0 3 400mV 9.5 dB */ 982 { .dkl = { 0x5, 0x0, 0x00 } }, /* 1 0 600mV 0 dB */ 983 { .dkl = { 0x2, 0x0, 0x06 } }, /* 1 1 600mV 3.5 dB */ 984 { .dkl = { 0x0, 0x0, 0x14 } }, /* 1 2 600mV 6 dB */ 985 { .dkl = { 0x2, 0x0, 0x00 } }, /* 2 0 800mV 0 dB */ 986 { .dkl = { 0x0, 0x0, 0x09 } }, /* 2 1 800mV 3.5 dB */ 987 { .dkl = { 0x0, 0x0, 0x00 } }, /* 3 0 1200mV 0 dB */ 988 }; 989 990 static const struct intel_ddi_buf_trans adlp_dkl_phy_trans_dp_hbr2_hbr3 = { 991 .entries = _adlp_dkl_phy_trans_dp_hbr2_hbr3, 992 .num_entries = ARRAY_SIZE(_adlp_dkl_phy_trans_dp_hbr2_hbr3), 993 }; 994 995 static const union intel_ddi_buf_trans_entry _dg2_snps_trans[] = { 996 { .snps = { 25, 0, 0 } }, /* VS 0, pre-emph 0 */ 997 { .snps = { 32, 0, 6 } }, /* VS 0, pre-emph 1 */ 998 { .snps = { 35, 0, 10 } }, /* VS 0, pre-emph 2 */ 999 { .snps = { 43, 0, 17 } }, /* VS 0, pre-emph 3 */ 1000 { .snps = { 35, 0, 0 } }, /* VS 1, pre-emph 0 */ 1001 { .snps = { 45, 0, 8 } }, /* VS 1, pre-emph 1 */ 1002 { .snps = { 48, 0, 14 } }, /* VS 1, pre-emph 2 */ 1003 { .snps = { 47, 0, 0 } }, /* VS 2, pre-emph 0 */ 1004 { .snps = { 55, 0, 7 } }, /* VS 2, pre-emph 1 */ 1005 { .snps = { 62, 0, 0 } }, /* VS 3, pre-emph 0 */ 1006 }; 1007 1008 static const struct intel_ddi_buf_trans dg2_snps_trans = { 1009 .entries = _dg2_snps_trans, 1010 .num_entries = ARRAY_SIZE(_dg2_snps_trans), 1011 .hdmi_default_entry = ARRAY_SIZE(_dg2_snps_trans) - 1, 1012 }; 1013 1014 static const union intel_ddi_buf_trans_entry _dg2_snps_trans_uhbr[] = { 1015 { .snps = { 62, 0, 0 } }, /* preset 0 */ 1016 { .snps = { 55, 0, 7 } }, /* preset 1 */ 1017 { .snps = { 50, 0, 12 } }, /* preset 2 */ 1018 { .snps = { 44, 0, 18 } }, /* preset 3 */ 1019 { .snps = { 35, 0, 21 } }, /* preset 4 */ 1020 { .snps = { 59, 3, 0 } }, /* preset 5 */ 1021 { .snps = { 53, 3, 6 } }, /* preset 6 */ 1022 { .snps = { 48, 3, 11 } }, /* preset 7 */ 1023 { .snps = { 42, 5, 15 } }, /* preset 8 */ 1024 { .snps = { 37, 5, 20 } }, /* preset 9 */ 1025 { .snps = { 56, 6, 0 } }, /* preset 10 */ 1026 { .snps = { 48, 7, 7 } }, /* preset 11 */ 1027 { .snps = { 45, 7, 10 } }, /* preset 12 */ 1028 { .snps = { 39, 8, 15 } }, /* preset 13 */ 1029 { .snps = { 48, 14, 0 } }, /* preset 14 */ 1030 { .snps = { 45, 4, 4 } }, /* preset 15 */ 1031 }; 1032 1033 static const struct intel_ddi_buf_trans dg2_snps_trans_uhbr = { 1034 .entries = _dg2_snps_trans_uhbr, 1035 .num_entries = ARRAY_SIZE(_dg2_snps_trans_uhbr), 1036 }; 1037 1038 bool is_hobl_buf_trans(const struct intel_ddi_buf_trans *table) 1039 { 1040 return table == &tgl_combo_phy_trans_edp_hbr2_hobl; 1041 } 1042 1043 static bool use_edp_hobl(struct intel_encoder *encoder) 1044 { 1045 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); 1046 struct intel_connector *connector = intel_dp->attached_connector; 1047 1048 return connector->panel.vbt.edp.hobl && !intel_dp->hobl_failed; 1049 } 1050 1051 static bool use_edp_low_vswing(struct intel_encoder *encoder) 1052 { 1053 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); 1054 struct intel_connector *connector = intel_dp->attached_connector; 1055 1056 return connector->panel.vbt.edp.low_vswing; 1057 } 1058 1059 static const struct intel_ddi_buf_trans * 1060 intel_get_buf_trans(const struct intel_ddi_buf_trans *trans, int *num_entries) 1061 { 1062 *num_entries = trans->num_entries; 1063 return trans; 1064 } 1065 1066 static const struct intel_ddi_buf_trans * 1067 hsw_get_buf_trans(struct intel_encoder *encoder, 1068 const struct intel_crtc_state *crtc_state, 1069 int *n_entries) 1070 { 1071 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) 1072 return intel_get_buf_trans(&hsw_trans_fdi, n_entries); 1073 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1074 return intel_get_buf_trans(&hsw_trans_hdmi, n_entries); 1075 else 1076 return intel_get_buf_trans(&hsw_trans_dp, n_entries); 1077 } 1078 1079 static const struct intel_ddi_buf_trans * 1080 bdw_get_buf_trans(struct intel_encoder *encoder, 1081 const struct intel_crtc_state *crtc_state, 1082 int *n_entries) 1083 { 1084 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) 1085 return intel_get_buf_trans(&bdw_trans_fdi, n_entries); 1086 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1087 return intel_get_buf_trans(&bdw_trans_hdmi, n_entries); 1088 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) && 1089 use_edp_low_vswing(encoder)) 1090 return intel_get_buf_trans(&bdw_trans_edp, n_entries); 1091 else 1092 return intel_get_buf_trans(&bdw_trans_dp, n_entries); 1093 } 1094 1095 static int skl_buf_trans_num_entries(enum port port, int n_entries) 1096 { 1097 /* Only DDIA and DDIE can select the 10th register with DP */ 1098 if (port == PORT_A || port == PORT_E) 1099 return min(n_entries, 10); 1100 else 1101 return min(n_entries, 9); 1102 } 1103 1104 static const struct intel_ddi_buf_trans * 1105 _skl_get_buf_trans_dp(struct intel_encoder *encoder, 1106 const struct intel_ddi_buf_trans *trans, 1107 int *n_entries) 1108 { 1109 trans = intel_get_buf_trans(trans, n_entries); 1110 *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries); 1111 return trans; 1112 } 1113 1114 static const struct intel_ddi_buf_trans * 1115 skl_y_get_buf_trans(struct intel_encoder *encoder, 1116 const struct intel_crtc_state *crtc_state, 1117 int *n_entries) 1118 { 1119 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1120 return intel_get_buf_trans(&skl_y_trans_hdmi, n_entries); 1121 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) && 1122 use_edp_low_vswing(encoder)) 1123 return _skl_get_buf_trans_dp(encoder, &skl_y_trans_edp, n_entries); 1124 else 1125 return _skl_get_buf_trans_dp(encoder, &skl_y_trans_dp, n_entries); 1126 } 1127 1128 static const struct intel_ddi_buf_trans * 1129 skl_u_get_buf_trans(struct intel_encoder *encoder, 1130 const struct intel_crtc_state *crtc_state, 1131 int *n_entries) 1132 { 1133 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1134 return intel_get_buf_trans(&skl_trans_hdmi, n_entries); 1135 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) && 1136 use_edp_low_vswing(encoder)) 1137 return _skl_get_buf_trans_dp(encoder, &skl_u_trans_edp, n_entries); 1138 else 1139 return _skl_get_buf_trans_dp(encoder, &skl_u_trans_dp, n_entries); 1140 } 1141 1142 static const struct intel_ddi_buf_trans * 1143 skl_get_buf_trans(struct intel_encoder *encoder, 1144 const struct intel_crtc_state *crtc_state, 1145 int *n_entries) 1146 { 1147 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1148 return intel_get_buf_trans(&skl_trans_hdmi, n_entries); 1149 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) && 1150 use_edp_low_vswing(encoder)) 1151 return _skl_get_buf_trans_dp(encoder, &skl_trans_edp, n_entries); 1152 else 1153 return _skl_get_buf_trans_dp(encoder, &skl_trans_dp, n_entries); 1154 } 1155 1156 static const struct intel_ddi_buf_trans * 1157 kbl_y_get_buf_trans(struct intel_encoder *encoder, 1158 const struct intel_crtc_state *crtc_state, 1159 int *n_entries) 1160 { 1161 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1162 return intel_get_buf_trans(&skl_y_trans_hdmi, n_entries); 1163 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) && 1164 use_edp_low_vswing(encoder)) 1165 return _skl_get_buf_trans_dp(encoder, &skl_y_trans_edp, n_entries); 1166 else 1167 return _skl_get_buf_trans_dp(encoder, &kbl_y_trans_dp, n_entries); 1168 } 1169 1170 static const struct intel_ddi_buf_trans * 1171 kbl_u_get_buf_trans(struct intel_encoder *encoder, 1172 const struct intel_crtc_state *crtc_state, 1173 int *n_entries) 1174 { 1175 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1176 return intel_get_buf_trans(&skl_trans_hdmi, n_entries); 1177 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) && 1178 use_edp_low_vswing(encoder)) 1179 return _skl_get_buf_trans_dp(encoder, &skl_u_trans_edp, n_entries); 1180 else 1181 return _skl_get_buf_trans_dp(encoder, &kbl_u_trans_dp, n_entries); 1182 } 1183 1184 static const struct intel_ddi_buf_trans * 1185 kbl_get_buf_trans(struct intel_encoder *encoder, 1186 const struct intel_crtc_state *crtc_state, 1187 int *n_entries) 1188 { 1189 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1190 return intel_get_buf_trans(&skl_trans_hdmi, n_entries); 1191 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) && 1192 use_edp_low_vswing(encoder)) 1193 return _skl_get_buf_trans_dp(encoder, &skl_trans_edp, n_entries); 1194 else 1195 return _skl_get_buf_trans_dp(encoder, &kbl_trans_dp, n_entries); 1196 } 1197 1198 static const struct intel_ddi_buf_trans * 1199 bxt_get_buf_trans(struct intel_encoder *encoder, 1200 const struct intel_crtc_state *crtc_state, 1201 int *n_entries) 1202 { 1203 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1204 return intel_get_buf_trans(&bxt_trans_hdmi, n_entries); 1205 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) && 1206 use_edp_low_vswing(encoder)) 1207 return intel_get_buf_trans(&bxt_trans_edp, n_entries); 1208 else 1209 return intel_get_buf_trans(&bxt_trans_dp, n_entries); 1210 } 1211 1212 static const struct intel_ddi_buf_trans * 1213 icl_get_combo_buf_trans_dp(struct intel_encoder *encoder, 1214 const struct intel_crtc_state *crtc_state, 1215 int *n_entries) 1216 { 1217 return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, 1218 n_entries); 1219 } 1220 1221 static const struct intel_ddi_buf_trans * 1222 icl_get_combo_buf_trans_edp(struct intel_encoder *encoder, 1223 const struct intel_crtc_state *crtc_state, 1224 int *n_entries) 1225 { 1226 if (crtc_state->port_clock > 540000) { 1227 return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, 1228 n_entries); 1229 } else if (use_edp_low_vswing(encoder)) { 1230 return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2, 1231 n_entries); 1232 } 1233 1234 return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); 1235 } 1236 1237 static const struct intel_ddi_buf_trans * 1238 icl_get_combo_buf_trans(struct intel_encoder *encoder, 1239 const struct intel_crtc_state *crtc_state, 1240 int *n_entries) 1241 { 1242 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1243 return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries); 1244 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) 1245 return icl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); 1246 else 1247 return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); 1248 } 1249 1250 static const struct intel_ddi_buf_trans * 1251 icl_get_mg_buf_trans_dp(struct intel_encoder *encoder, 1252 const struct intel_crtc_state *crtc_state, 1253 int *n_entries) 1254 { 1255 if (crtc_state->port_clock > 270000) { 1256 return intel_get_buf_trans(&icl_mg_phy_trans_hbr2_hbr3, 1257 n_entries); 1258 } else { 1259 return intel_get_buf_trans(&icl_mg_phy_trans_rbr_hbr, 1260 n_entries); 1261 } 1262 } 1263 1264 static const struct intel_ddi_buf_trans * 1265 icl_get_mg_buf_trans(struct intel_encoder *encoder, 1266 const struct intel_crtc_state *crtc_state, 1267 int *n_entries) 1268 { 1269 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1270 return intel_get_buf_trans(&icl_mg_phy_trans_hdmi, n_entries); 1271 else 1272 return icl_get_mg_buf_trans_dp(encoder, crtc_state, n_entries); 1273 } 1274 1275 static const struct intel_ddi_buf_trans * 1276 ehl_get_combo_buf_trans_edp(struct intel_encoder *encoder, 1277 const struct intel_crtc_state *crtc_state, 1278 int *n_entries) 1279 { 1280 if (crtc_state->port_clock > 270000) 1281 return intel_get_buf_trans(&ehl_combo_phy_trans_edp_hbr2, n_entries); 1282 else 1283 return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2, n_entries); 1284 } 1285 1286 static const struct intel_ddi_buf_trans * 1287 ehl_get_combo_buf_trans(struct intel_encoder *encoder, 1288 const struct intel_crtc_state *crtc_state, 1289 int *n_entries) 1290 { 1291 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1292 return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries); 1293 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) && 1294 use_edp_low_vswing(encoder)) 1295 return ehl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); 1296 else 1297 return intel_get_buf_trans(&ehl_combo_phy_trans_dp, n_entries); 1298 } 1299 1300 static const struct intel_ddi_buf_trans * 1301 jsl_get_combo_buf_trans_edp(struct intel_encoder *encoder, 1302 const struct intel_crtc_state *crtc_state, 1303 int *n_entries) 1304 { 1305 if (crtc_state->port_clock > 270000) 1306 return intel_get_buf_trans(&jsl_combo_phy_trans_edp_hbr2, n_entries); 1307 else 1308 return intel_get_buf_trans(&jsl_combo_phy_trans_edp_hbr, n_entries); 1309 } 1310 1311 static const struct intel_ddi_buf_trans * 1312 jsl_get_combo_buf_trans(struct intel_encoder *encoder, 1313 const struct intel_crtc_state *crtc_state, 1314 int *n_entries) 1315 { 1316 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1317 return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries); 1318 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) && 1319 use_edp_low_vswing(encoder)) 1320 return jsl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); 1321 else 1322 return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, n_entries); 1323 } 1324 1325 static const struct intel_ddi_buf_trans * 1326 tgl_get_combo_buf_trans_dp(struct intel_encoder *encoder, 1327 const struct intel_crtc_state *crtc_state, 1328 int *n_entries) 1329 { 1330 struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); 1331 1332 if (crtc_state->port_clock > 270000) { 1333 if (IS_TGL_UY(dev_priv)) { 1334 return intel_get_buf_trans(&tgl_uy_combo_phy_trans_dp_hbr2, 1335 n_entries); 1336 } else { 1337 return intel_get_buf_trans(&tgl_combo_phy_trans_dp_hbr2, 1338 n_entries); 1339 } 1340 } else { 1341 return intel_get_buf_trans(&tgl_combo_phy_trans_dp_hbr, 1342 n_entries); 1343 } 1344 } 1345 1346 static const struct intel_ddi_buf_trans * 1347 tgl_get_combo_buf_trans_edp(struct intel_encoder *encoder, 1348 const struct intel_crtc_state *crtc_state, 1349 int *n_entries) 1350 { 1351 if (crtc_state->port_clock > 540000) { 1352 return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, 1353 n_entries); 1354 } else if (use_edp_hobl(encoder)) { 1355 return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl, 1356 n_entries); 1357 } else if (use_edp_low_vswing(encoder)) { 1358 return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2, 1359 n_entries); 1360 } 1361 1362 return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); 1363 } 1364 1365 static const struct intel_ddi_buf_trans * 1366 tgl_get_combo_buf_trans(struct intel_encoder *encoder, 1367 const struct intel_crtc_state *crtc_state, 1368 int *n_entries) 1369 { 1370 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1371 return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries); 1372 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) 1373 return tgl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); 1374 else 1375 return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); 1376 } 1377 1378 static const struct intel_ddi_buf_trans * 1379 dg1_get_combo_buf_trans_dp(struct intel_encoder *encoder, 1380 const struct intel_crtc_state *crtc_state, 1381 int *n_entries) 1382 { 1383 if (crtc_state->port_clock > 270000) 1384 return intel_get_buf_trans(&dg1_combo_phy_trans_dp_hbr2_hbr3, 1385 n_entries); 1386 else 1387 return intel_get_buf_trans(&dg1_combo_phy_trans_dp_rbr_hbr, 1388 n_entries); 1389 } 1390 1391 static const struct intel_ddi_buf_trans * 1392 dg1_get_combo_buf_trans_edp(struct intel_encoder *encoder, 1393 const struct intel_crtc_state *crtc_state, 1394 int *n_entries) 1395 { 1396 if (crtc_state->port_clock > 540000) 1397 return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, 1398 n_entries); 1399 else if (use_edp_hobl(encoder)) 1400 return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl, 1401 n_entries); 1402 else if (use_edp_low_vswing(encoder)) 1403 return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2, 1404 n_entries); 1405 else 1406 return dg1_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); 1407 } 1408 1409 static const struct intel_ddi_buf_trans * 1410 dg1_get_combo_buf_trans(struct intel_encoder *encoder, 1411 const struct intel_crtc_state *crtc_state, 1412 int *n_entries) 1413 { 1414 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1415 return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries); 1416 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) 1417 return dg1_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); 1418 else 1419 return dg1_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); 1420 } 1421 1422 static const struct intel_ddi_buf_trans * 1423 rkl_get_combo_buf_trans_dp(struct intel_encoder *encoder, 1424 const struct intel_crtc_state *crtc_state, 1425 int *n_entries) 1426 { 1427 if (crtc_state->port_clock > 270000) 1428 return intel_get_buf_trans(&rkl_combo_phy_trans_dp_hbr2_hbr3, n_entries); 1429 else 1430 return intel_get_buf_trans(&rkl_combo_phy_trans_dp_hbr, n_entries); 1431 } 1432 1433 static const struct intel_ddi_buf_trans * 1434 rkl_get_combo_buf_trans_edp(struct intel_encoder *encoder, 1435 const struct intel_crtc_state *crtc_state, 1436 int *n_entries) 1437 { 1438 if (crtc_state->port_clock > 540000) { 1439 return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, 1440 n_entries); 1441 } else if (use_edp_hobl(encoder)) { 1442 return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl, 1443 n_entries); 1444 } else if (use_edp_low_vswing(encoder)) { 1445 return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2, 1446 n_entries); 1447 } 1448 1449 return rkl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); 1450 } 1451 1452 static const struct intel_ddi_buf_trans * 1453 rkl_get_combo_buf_trans(struct intel_encoder *encoder, 1454 const struct intel_crtc_state *crtc_state, 1455 int *n_entries) 1456 { 1457 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1458 return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries); 1459 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) 1460 return rkl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); 1461 else 1462 return rkl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); 1463 } 1464 1465 static const struct intel_ddi_buf_trans * 1466 adls_get_combo_buf_trans_dp(struct intel_encoder *encoder, 1467 const struct intel_crtc_state *crtc_state, 1468 int *n_entries) 1469 { 1470 if (crtc_state->port_clock > 270000) 1471 return intel_get_buf_trans(&adls_combo_phy_trans_dp_hbr2_hbr3, n_entries); 1472 else 1473 return intel_get_buf_trans(&tgl_combo_phy_trans_dp_hbr, n_entries); 1474 } 1475 1476 static const struct intel_ddi_buf_trans * 1477 adls_get_combo_buf_trans_edp(struct intel_encoder *encoder, 1478 const struct intel_crtc_state *crtc_state, 1479 int *n_entries) 1480 { 1481 if (crtc_state->port_clock > 540000) 1482 return intel_get_buf_trans(&adls_combo_phy_trans_edp_hbr3, n_entries); 1483 else if (use_edp_hobl(encoder)) 1484 return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl, n_entries); 1485 else if (use_edp_low_vswing(encoder)) 1486 return intel_get_buf_trans(&adls_combo_phy_trans_edp_hbr2, n_entries); 1487 else 1488 return adls_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); 1489 } 1490 1491 static const struct intel_ddi_buf_trans * 1492 adls_get_combo_buf_trans(struct intel_encoder *encoder, 1493 const struct intel_crtc_state *crtc_state, 1494 int *n_entries) 1495 { 1496 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1497 return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries); 1498 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) 1499 return adls_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); 1500 else 1501 return adls_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); 1502 } 1503 1504 static const struct intel_ddi_buf_trans * 1505 adlp_get_combo_buf_trans_dp(struct intel_encoder *encoder, 1506 const struct intel_crtc_state *crtc_state, 1507 int *n_entries) 1508 { 1509 if (crtc_state->port_clock > 270000) 1510 return intel_get_buf_trans(&adlp_combo_phy_trans_dp_hbr2_hbr3, n_entries); 1511 else 1512 return intel_get_buf_trans(&adlp_combo_phy_trans_dp_hbr, n_entries); 1513 } 1514 1515 static const struct intel_ddi_buf_trans * 1516 adlp_get_combo_buf_trans_edp(struct intel_encoder *encoder, 1517 const struct intel_crtc_state *crtc_state, 1518 int *n_entries) 1519 { 1520 if (crtc_state->port_clock > 540000) { 1521 return intel_get_buf_trans(&adlp_combo_phy_trans_edp_hbr3, 1522 n_entries); 1523 } else if (use_edp_hobl(encoder)) { 1524 return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl, 1525 n_entries); 1526 } else if (use_edp_low_vswing(encoder)) { 1527 return intel_get_buf_trans(&adlp_combo_phy_trans_edp_up_to_hbr2, 1528 n_entries); 1529 } 1530 1531 return adlp_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); 1532 } 1533 1534 static const struct intel_ddi_buf_trans * 1535 adlp_get_combo_buf_trans(struct intel_encoder *encoder, 1536 const struct intel_crtc_state *crtc_state, 1537 int *n_entries) 1538 { 1539 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1540 return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries); 1541 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) 1542 return adlp_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); 1543 else 1544 return adlp_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); 1545 } 1546 1547 static const struct intel_ddi_buf_trans * 1548 tgl_get_dkl_buf_trans_dp(struct intel_encoder *encoder, 1549 const struct intel_crtc_state *crtc_state, 1550 int *n_entries) 1551 { 1552 if (crtc_state->port_clock > 270000) { 1553 return intel_get_buf_trans(&tgl_dkl_phy_trans_dp_hbr2, 1554 n_entries); 1555 } else { 1556 return intel_get_buf_trans(&tgl_dkl_phy_trans_dp_hbr, 1557 n_entries); 1558 } 1559 } 1560 1561 static const struct intel_ddi_buf_trans * 1562 tgl_get_dkl_buf_trans(struct intel_encoder *encoder, 1563 const struct intel_crtc_state *crtc_state, 1564 int *n_entries) 1565 { 1566 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1567 return intel_get_buf_trans(&tgl_dkl_phy_trans_hdmi, n_entries); 1568 else 1569 return tgl_get_dkl_buf_trans_dp(encoder, crtc_state, n_entries); 1570 } 1571 1572 static const struct intel_ddi_buf_trans * 1573 adlp_get_dkl_buf_trans_dp(struct intel_encoder *encoder, 1574 const struct intel_crtc_state *crtc_state, 1575 int *n_entries) 1576 { 1577 if (crtc_state->port_clock > 270000) { 1578 return intel_get_buf_trans(&adlp_dkl_phy_trans_dp_hbr2_hbr3, 1579 n_entries); 1580 } else { 1581 return intel_get_buf_trans(&adlp_dkl_phy_trans_dp_hbr, 1582 n_entries); 1583 } 1584 } 1585 1586 static const struct intel_ddi_buf_trans * 1587 adlp_get_dkl_buf_trans(struct intel_encoder *encoder, 1588 const struct intel_crtc_state *crtc_state, 1589 int *n_entries) 1590 { 1591 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1592 return intel_get_buf_trans(&tgl_dkl_phy_trans_hdmi, n_entries); 1593 else 1594 return adlp_get_dkl_buf_trans_dp(encoder, crtc_state, n_entries); 1595 } 1596 1597 static const struct intel_ddi_buf_trans * 1598 dg2_get_snps_buf_trans(struct intel_encoder *encoder, 1599 const struct intel_crtc_state *crtc_state, 1600 int *n_entries) 1601 { 1602 if (intel_crtc_has_dp_encoder(crtc_state) && 1603 intel_dp_is_uhbr(crtc_state)) 1604 return intel_get_buf_trans(&dg2_snps_trans_uhbr, n_entries); 1605 else 1606 return intel_get_buf_trans(&dg2_snps_trans, n_entries); 1607 } 1608 1609 void intel_ddi_buf_trans_init(struct intel_encoder *encoder) 1610 { 1611 struct drm_i915_private *i915 = to_i915(encoder->base.dev); 1612 enum phy phy = intel_port_to_phy(i915, encoder->port); 1613 1614 if (IS_DG2(i915)) { 1615 encoder->get_buf_trans = dg2_get_snps_buf_trans; 1616 } else if (IS_ALDERLAKE_P(i915)) { 1617 if (intel_phy_is_combo(i915, phy)) 1618 encoder->get_buf_trans = adlp_get_combo_buf_trans; 1619 else 1620 encoder->get_buf_trans = adlp_get_dkl_buf_trans; 1621 } else if (IS_ALDERLAKE_S(i915)) { 1622 encoder->get_buf_trans = adls_get_combo_buf_trans; 1623 } else if (IS_ROCKETLAKE(i915)) { 1624 encoder->get_buf_trans = rkl_get_combo_buf_trans; 1625 } else if (IS_DG1(i915)) { 1626 encoder->get_buf_trans = dg1_get_combo_buf_trans; 1627 } else if (DISPLAY_VER(i915) >= 12) { 1628 if (intel_phy_is_combo(i915, phy)) 1629 encoder->get_buf_trans = tgl_get_combo_buf_trans; 1630 else 1631 encoder->get_buf_trans = tgl_get_dkl_buf_trans; 1632 } else if (DISPLAY_VER(i915) == 11) { 1633 if (IS_PLATFORM(i915, INTEL_JASPERLAKE)) 1634 encoder->get_buf_trans = jsl_get_combo_buf_trans; 1635 else if (IS_PLATFORM(i915, INTEL_ELKHARTLAKE)) 1636 encoder->get_buf_trans = ehl_get_combo_buf_trans; 1637 else if (intel_phy_is_combo(i915, phy)) 1638 encoder->get_buf_trans = icl_get_combo_buf_trans; 1639 else 1640 encoder->get_buf_trans = icl_get_mg_buf_trans; 1641 } else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) { 1642 encoder->get_buf_trans = bxt_get_buf_trans; 1643 } else if (IS_CML_ULX(i915) || IS_CFL_ULX(i915) || IS_KBL_ULX(i915)) { 1644 encoder->get_buf_trans = kbl_y_get_buf_trans; 1645 } else if (IS_CML_ULT(i915) || IS_CFL_ULT(i915) || IS_KBL_ULT(i915)) { 1646 encoder->get_buf_trans = kbl_u_get_buf_trans; 1647 } else if (IS_COMETLAKE(i915) || IS_COFFEELAKE(i915) || IS_KABYLAKE(i915)) { 1648 encoder->get_buf_trans = kbl_get_buf_trans; 1649 } else if (IS_SKL_ULX(i915)) { 1650 encoder->get_buf_trans = skl_y_get_buf_trans; 1651 } else if (IS_SKL_ULT(i915)) { 1652 encoder->get_buf_trans = skl_u_get_buf_trans; 1653 } else if (IS_SKYLAKE(i915)) { 1654 encoder->get_buf_trans = skl_get_buf_trans; 1655 } else if (IS_BROADWELL(i915)) { 1656 encoder->get_buf_trans = bdw_get_buf_trans; 1657 } else if (IS_HASWELL(i915)) { 1658 encoder->get_buf_trans = hsw_get_buf_trans; 1659 } else { 1660 MISSING_CASE(INTEL_INFO(i915)->platform); 1661 } 1662 } 1663