1 /* 2 * Copyright 2012-15 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 * 24 */ 25 26 #include "dm_services.h" 27 #include "core_types.h" 28 29 #include "ObjectID.h" 30 #include "atomfirmware.h" 31 32 #include "dc_bios_types.h" 33 #include "include/grph_object_ctrl_defs.h" 34 #include "include/bios_parser_interface.h" 35 #include "include/logger_interface.h" 36 37 #include "command_table2.h" 38 39 #include "bios_parser_helper.h" 40 #include "command_table_helper2.h" 41 #include "bios_parser2.h" 42 #include "bios_parser_types_internal2.h" 43 #include "bios_parser_interface.h" 44 45 #include "bios_parser_common.h" 46 47 #define DC_LOGGER \ 48 bp->base.ctx->logger 49 50 #define LAST_RECORD_TYPE 0xff 51 #define SMU9_SYSPLL0_ID 0 52 53 static enum bp_result get_gpio_i2c_info(struct bios_parser *bp, 54 struct atom_i2c_record *record, 55 struct graphics_object_i2c_info *info); 56 57 static enum bp_result bios_parser_get_firmware_info( 58 struct dc_bios *dcb, 59 struct dc_firmware_info *info); 60 61 static enum bp_result bios_parser_get_encoder_cap_info( 62 struct dc_bios *dcb, 63 struct graphics_object_id object_id, 64 struct bp_encoder_cap_info *info); 65 66 static enum bp_result get_firmware_info_v3_1( 67 struct bios_parser *bp, 68 struct dc_firmware_info *info); 69 70 static enum bp_result get_firmware_info_v3_2( 71 struct bios_parser *bp, 72 struct dc_firmware_info *info); 73 74 static enum bp_result get_firmware_info_v3_4( 75 struct bios_parser *bp, 76 struct dc_firmware_info *info); 77 78 static enum bp_result get_firmware_info_v3_5( 79 struct bios_parser *bp, 80 struct dc_firmware_info *info); 81 82 static struct atom_hpd_int_record *get_hpd_record(struct bios_parser *bp, 83 struct atom_display_object_path_v2 *object); 84 85 static struct atom_encoder_caps_record *get_encoder_cap_record( 86 struct bios_parser *bp, 87 struct atom_display_object_path_v2 *object); 88 89 #define BIOS_IMAGE_SIZE_OFFSET 2 90 #define BIOS_IMAGE_SIZE_UNIT 512 91 92 #define DATA_TABLES(table) (bp->master_data_tbl->listOfdatatables.table) 93 94 static void bios_parser2_destruct(struct bios_parser *bp) 95 { 96 kfree(bp->base.bios_local_image); 97 kfree(bp->base.integrated_info); 98 } 99 100 static void firmware_parser_destroy(struct dc_bios **dcb) 101 { 102 struct bios_parser *bp = BP_FROM_DCB(*dcb); 103 104 if (!bp) { 105 BREAK_TO_DEBUGGER(); 106 return; 107 } 108 109 bios_parser2_destruct(bp); 110 111 kfree(bp); 112 *dcb = NULL; 113 } 114 115 static void get_atom_data_table_revision( 116 struct atom_common_table_header *atom_data_tbl, 117 struct atom_data_revision *tbl_revision) 118 { 119 if (!tbl_revision) 120 return; 121 122 /* initialize the revision to 0 which is invalid revision */ 123 tbl_revision->major = 0; 124 tbl_revision->minor = 0; 125 126 if (!atom_data_tbl) 127 return; 128 129 tbl_revision->major = 130 (uint32_t) atom_data_tbl->format_revision & 0x3f; 131 tbl_revision->minor = 132 (uint32_t) atom_data_tbl->content_revision & 0x3f; 133 } 134 135 /* BIOS oject table displaypath is per connector. 136 * There is extra path not for connector. BIOS fill its encoderid as 0 137 */ 138 static uint8_t bios_parser_get_connectors_number(struct dc_bios *dcb) 139 { 140 struct bios_parser *bp = BP_FROM_DCB(dcb); 141 unsigned int count = 0; 142 unsigned int i; 143 144 switch (bp->object_info_tbl.revision.minor) { 145 default: 146 case 4: 147 for (i = 0; i < bp->object_info_tbl.v1_4->number_of_path; i++) 148 if (bp->object_info_tbl.v1_4->display_path[i].encoderobjid != 0) 149 count++; 150 151 break; 152 153 case 5: 154 for (i = 0; i < bp->object_info_tbl.v1_5->number_of_path; i++) 155 if (bp->object_info_tbl.v1_5->display_path[i].encoderobjid != 0) 156 count++; 157 158 break; 159 } 160 return count; 161 } 162 163 static struct graphics_object_id bios_parser_get_connector_id( 164 struct dc_bios *dcb, 165 uint8_t i) 166 { 167 struct bios_parser *bp = BP_FROM_DCB(dcb); 168 struct graphics_object_id object_id = dal_graphics_object_id_init( 169 0, ENUM_ID_UNKNOWN, OBJECT_TYPE_UNKNOWN); 170 struct object_info_table *tbl = &bp->object_info_tbl; 171 struct display_object_info_table_v1_4 *v1_4 = tbl->v1_4; 172 173 struct display_object_info_table_v1_5 *v1_5 = tbl->v1_5; 174 175 switch (bp->object_info_tbl.revision.minor) { 176 default: 177 case 4: 178 if (v1_4->number_of_path > i) { 179 /* If display_objid is generic object id, the encoderObj 180 * /extencoderobjId should be 0 181 */ 182 if (v1_4->display_path[i].encoderobjid != 0 && 183 v1_4->display_path[i].display_objid != 0) 184 object_id = object_id_from_bios_object_id( 185 v1_4->display_path[i].display_objid); 186 } 187 break; 188 189 case 5: 190 if (v1_5->number_of_path > i) { 191 /* If display_objid is generic object id, the encoderObjId 192 * should be 0 193 */ 194 if (v1_5->display_path[i].encoderobjid != 0 && 195 v1_5->display_path[i].display_objid != 0) 196 object_id = object_id_from_bios_object_id( 197 v1_5->display_path[i].display_objid); 198 } 199 break; 200 } 201 return object_id; 202 } 203 204 static enum bp_result bios_parser_get_src_obj(struct dc_bios *dcb, 205 struct graphics_object_id object_id, uint32_t index, 206 struct graphics_object_id *src_object_id) 207 { 208 (void)index; 209 struct bios_parser *bp = BP_FROM_DCB(dcb); 210 unsigned int i; 211 enum bp_result bp_result = BP_RESULT_BADINPUT; 212 struct graphics_object_id obj_id = { 0 }; 213 struct object_info_table *tbl = &bp->object_info_tbl; 214 215 if (!src_object_id) 216 return bp_result; 217 218 switch (object_id.type) { 219 /* Encoder's Source is GPU. BIOS does not provide GPU, since all 220 * displaypaths point to same GPU (0x1100). Hardcode GPU object type 221 */ 222 case OBJECT_TYPE_ENCODER: 223 /* TODO: since num of src must be less than 2. 224 * If found in for loop, should break. 225 * DAL2 implementation may be changed too 226 */ 227 switch (bp->object_info_tbl.revision.minor) { 228 default: 229 case 4: 230 for (i = 0; i < tbl->v1_4->number_of_path; i++) { 231 obj_id = object_id_from_bios_object_id( 232 tbl->v1_4->display_path[i].encoderobjid); 233 if (object_id.type == obj_id.type && 234 object_id.id == obj_id.id && 235 object_id.enum_id == obj_id.enum_id) { 236 *src_object_id = 237 object_id_from_bios_object_id( 238 0x1100); 239 /* break; */ 240 } 241 } 242 bp_result = BP_RESULT_OK; 243 break; 244 245 case 5: 246 for (i = 0; i < tbl->v1_5->number_of_path; i++) { 247 obj_id = object_id_from_bios_object_id( 248 tbl->v1_5->display_path[i].encoderobjid); 249 if (object_id.type == obj_id.type && 250 object_id.id == obj_id.id && 251 object_id.enum_id == obj_id.enum_id) { 252 *src_object_id = 253 object_id_from_bios_object_id( 254 0x1100); 255 /* break; */ 256 } 257 } 258 bp_result = BP_RESULT_OK; 259 break; 260 } 261 break; 262 case OBJECT_TYPE_CONNECTOR: 263 switch (bp->object_info_tbl.revision.minor) { 264 default: 265 case 4: 266 for (i = 0; i < tbl->v1_4->number_of_path; i++) { 267 obj_id = object_id_from_bios_object_id( 268 tbl->v1_4->display_path[i] 269 .display_objid); 270 271 if (object_id.type == obj_id.type && 272 object_id.id == obj_id.id && 273 object_id.enum_id == obj_id.enum_id) { 274 *src_object_id = 275 object_id_from_bios_object_id( 276 tbl->v1_4 277 ->display_path[i] 278 .encoderobjid); 279 /* break; */ 280 } 281 } 282 bp_result = BP_RESULT_OK; 283 break; 284 } 285 bp_result = BP_RESULT_OK; 286 break; 287 case 5: 288 for (i = 0; i < tbl->v1_5->number_of_path; i++) { 289 obj_id = object_id_from_bios_object_id( 290 tbl->v1_5->display_path[i].display_objid); 291 292 if (object_id.type == obj_id.type && 293 object_id.id == obj_id.id && 294 object_id.enum_id == obj_id.enum_id) { 295 *src_object_id = object_id_from_bios_object_id( 296 tbl->v1_5->display_path[i].encoderobjid); 297 /* break; */ 298 } 299 } 300 bp_result = BP_RESULT_OK; 301 break; 302 303 default: 304 bp_result = BP_RESULT_OK; 305 break; 306 } 307 308 return bp_result; 309 } 310 311 /* from graphics_object_id, find display path which includes the object_id */ 312 static struct atom_display_object_path_v2 *get_bios_object( 313 struct bios_parser *bp, 314 struct graphics_object_id id) 315 { 316 unsigned int i; 317 struct graphics_object_id obj_id = {0}; 318 319 switch (id.type) { 320 case OBJECT_TYPE_ENCODER: 321 for (i = 0; i < bp->object_info_tbl.v1_4->number_of_path; i++) { 322 obj_id = object_id_from_bios_object_id( 323 bp->object_info_tbl.v1_4->display_path[i].encoderobjid); 324 if (id.type == obj_id.type && id.id == obj_id.id 325 && id.enum_id == obj_id.enum_id) 326 return &bp->object_info_tbl.v1_4->display_path[i]; 327 } 328 fallthrough; 329 case OBJECT_TYPE_CONNECTOR: 330 case OBJECT_TYPE_GENERIC: 331 /* Both Generic and Connector Object ID 332 * will be stored on display_objid 333 */ 334 for (i = 0; i < bp->object_info_tbl.v1_4->number_of_path; i++) { 335 obj_id = object_id_from_bios_object_id( 336 bp->object_info_tbl.v1_4->display_path[i].display_objid); 337 if (id.type == obj_id.type && id.id == obj_id.id 338 && id.enum_id == obj_id.enum_id) 339 return &bp->object_info_tbl.v1_4->display_path[i]; 340 } 341 fallthrough; 342 default: 343 return NULL; 344 } 345 } 346 347 /* from graphics_object_id, find display path which includes the object_id */ 348 static struct atom_display_object_path_v3 *get_bios_object_from_path_v3(struct bios_parser *bp, 349 struct graphics_object_id id) 350 { 351 unsigned int i; 352 struct graphics_object_id obj_id = {0}; 353 354 switch (id.type) { 355 case OBJECT_TYPE_ENCODER: 356 for (i = 0; i < bp->object_info_tbl.v1_5->number_of_path; i++) { 357 obj_id = object_id_from_bios_object_id( 358 bp->object_info_tbl.v1_5->display_path[i].encoderobjid); 359 if (id.type == obj_id.type && id.id == obj_id.id 360 && id.enum_id == obj_id.enum_id) 361 return &bp->object_info_tbl.v1_5->display_path[i]; 362 } 363 break; 364 365 case OBJECT_TYPE_CONNECTOR: 366 case OBJECT_TYPE_GENERIC: 367 /* Both Generic and Connector Object ID 368 * will be stored on display_objid 369 */ 370 for (i = 0; i < bp->object_info_tbl.v1_5->number_of_path; i++) { 371 obj_id = object_id_from_bios_object_id( 372 bp->object_info_tbl.v1_5->display_path[i].display_objid); 373 if (id.type == obj_id.type && id.id == obj_id.id 374 && id.enum_id == obj_id.enum_id) 375 return &bp->object_info_tbl.v1_5->display_path[i]; 376 } 377 break; 378 379 default: 380 return NULL; 381 } 382 383 return NULL; 384 } 385 386 static enum bp_result bios_parser_get_i2c_info(struct dc_bios *dcb, 387 struct graphics_object_id id, 388 struct graphics_object_i2c_info *info) 389 { 390 uint32_t offset; 391 struct atom_display_object_path_v2 *object; 392 393 struct atom_display_object_path_v3 *object_path_v3; 394 395 struct atom_common_record_header *header; 396 struct atom_i2c_record *record; 397 struct atom_i2c_record dummy_record = {0}; 398 struct bios_parser *bp = BP_FROM_DCB(dcb); 399 int i; 400 401 if (!info) 402 return BP_RESULT_BADINPUT; 403 404 if (id.type == OBJECT_TYPE_GENERIC) { 405 dummy_record.i2c_id = id.id; 406 407 if (get_gpio_i2c_info(bp, &dummy_record, info) == BP_RESULT_OK) 408 return BP_RESULT_OK; 409 else 410 return BP_RESULT_NORECORD; 411 } 412 413 switch (bp->object_info_tbl.revision.minor) { 414 case 4: 415 default: 416 object = get_bios_object(bp, id); 417 418 if (!object) 419 return BP_RESULT_BADINPUT; 420 421 offset = object->disp_recordoffset + bp->object_info_tbl_offset; 422 break; 423 case 5: 424 object_path_v3 = get_bios_object_from_path_v3(bp, id); 425 426 if (!object_path_v3) 427 return BP_RESULT_BADINPUT; 428 429 offset = object_path_v3->disp_recordoffset + bp->object_info_tbl_offset; 430 break; 431 } 432 433 for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) { 434 header = GET_IMAGE(struct atom_common_record_header, offset); 435 436 if (!header) 437 return BP_RESULT_BADBIOSTABLE; 438 439 if (header->record_type == LAST_RECORD_TYPE || 440 !header->record_size) 441 break; 442 443 if (header->record_type == ATOM_I2C_RECORD_TYPE 444 && sizeof(struct atom_i2c_record) <= 445 header->record_size) { 446 /* get the I2C info */ 447 record = (struct atom_i2c_record *) header; 448 449 if (get_gpio_i2c_info(bp, record, info) == 450 BP_RESULT_OK) 451 return BP_RESULT_OK; 452 } 453 454 offset += header->record_size; 455 } 456 457 return BP_RESULT_NORECORD; 458 } 459 460 static enum bp_result get_gpio_i2c_info( 461 struct bios_parser *bp, 462 struct atom_i2c_record *record, 463 struct graphics_object_i2c_info *info) 464 { 465 struct atom_gpio_pin_lut_v2_1 *header; 466 uint32_t count = 0; 467 unsigned int table_index = 0; 468 bool find_valid = false; 469 struct atom_gpio_pin_assignment *pin; 470 471 if (!info) 472 return BP_RESULT_BADINPUT; 473 474 /* get the GPIO_I2C info */ 475 if (!DATA_TABLES(gpio_pin_lut)) 476 return BP_RESULT_BADBIOSTABLE; 477 478 header = GET_IMAGE(struct atom_gpio_pin_lut_v2_1, 479 DATA_TABLES(gpio_pin_lut)); 480 if (!header) 481 return BP_RESULT_BADBIOSTABLE; 482 483 if (sizeof(struct atom_common_table_header) + 484 sizeof(struct atom_gpio_pin_assignment) > 485 le16_to_cpu(header->table_header.structuresize)) 486 return BP_RESULT_BADBIOSTABLE; 487 488 /* TODO: is version change? */ 489 if (header->table_header.content_revision != 1) 490 return BP_RESULT_UNSUPPORTED; 491 492 /* get data count */ 493 count = (le16_to_cpu(header->table_header.structuresize) 494 - sizeof(struct atom_common_table_header)) 495 / sizeof(struct atom_gpio_pin_assignment); 496 497 if (!bios_get_image(&bp->base, DATA_TABLES(gpio_pin_lut), 498 le16_to_cpu(header->table_header.structuresize))) 499 return BP_RESULT_BADBIOSTABLE; 500 501 pin = (struct atom_gpio_pin_assignment *) header->gpio_pin; 502 503 for (table_index = 0; table_index < count; table_index++) { 504 if (((record->i2c_id & I2C_HW_CAP) == (pin->gpio_id & I2C_HW_CAP)) && 505 ((record->i2c_id & I2C_HW_ENGINE_ID_MASK) == (pin->gpio_id & I2C_HW_ENGINE_ID_MASK)) && 506 ((record->i2c_id & I2C_HW_LANE_MUX) == (pin->gpio_id & I2C_HW_LANE_MUX))) { 507 /* still valid */ 508 find_valid = true; 509 break; 510 } 511 pin = (struct atom_gpio_pin_assignment *)((uint8_t *)pin + sizeof(struct atom_gpio_pin_assignment)); 512 } 513 514 /* If we don't find the entry that we are looking for then 515 * we will return BP_Result_BadBiosTable. 516 */ 517 if (find_valid == false) 518 return BP_RESULT_BADBIOSTABLE; 519 520 /* get the GPIO_I2C_INFO */ 521 info->i2c_hw_assist = (record->i2c_id & I2C_HW_CAP) ? true : false; 522 info->i2c_line = record->i2c_id & I2C_HW_LANE_MUX; 523 info->i2c_engine_id = (record->i2c_id & I2C_HW_ENGINE_ID_MASK) >> 4; 524 info->i2c_slave_address = record->i2c_slave_addr; 525 526 /* TODO: check how to get register offset for en, Y, etc. */ 527 info->gpio_info.clk_a_register_index = le16_to_cpu(pin->data_a_reg_index); 528 info->gpio_info.clk_a_shift = pin->gpio_bitshift; 529 530 return BP_RESULT_OK; 531 } 532 533 static struct atom_hpd_int_record *get_hpd_record_for_path_v3(struct bios_parser *bp, 534 struct atom_display_object_path_v3 *object) 535 { 536 struct atom_common_record_header *header; 537 uint32_t offset; 538 int i; 539 540 if (!object) { 541 BREAK_TO_DEBUGGER(); /* Invalid object */ 542 return NULL; 543 } 544 545 offset = object->disp_recordoffset + bp->object_info_tbl_offset; 546 547 for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) { 548 header = GET_IMAGE(struct atom_common_record_header, offset); 549 550 if (!header) 551 return NULL; 552 553 if (header->record_type == ATOM_RECORD_END_TYPE || 554 !header->record_size) 555 break; 556 557 if (header->record_type == ATOM_HPD_INT_RECORD_TYPE 558 && sizeof(struct atom_hpd_int_record) <= 559 header->record_size) 560 return (struct atom_hpd_int_record *) header; 561 562 offset += header->record_size; 563 } 564 565 return NULL; 566 } 567 568 static enum bp_result bios_parser_get_hpd_info( 569 struct dc_bios *dcb, 570 struct graphics_object_id id, 571 struct graphics_object_hpd_info *info) 572 { 573 struct bios_parser *bp = BP_FROM_DCB(dcb); 574 struct atom_display_object_path_v2 *object; 575 struct atom_display_object_path_v3 *object_path_v3; 576 struct atom_hpd_int_record *record = NULL; 577 578 if (!info) 579 return BP_RESULT_BADINPUT; 580 581 switch (bp->object_info_tbl.revision.minor) { 582 case 4: 583 default: 584 object = get_bios_object(bp, id); 585 586 if (!object) 587 return BP_RESULT_BADINPUT; 588 589 record = get_hpd_record(bp, object); 590 break; 591 case 5: 592 object_path_v3 = get_bios_object_from_path_v3(bp, id); 593 594 if (!object_path_v3) 595 return BP_RESULT_BADINPUT; 596 597 record = get_hpd_record_for_path_v3(bp, object_path_v3); 598 break; 599 } 600 601 if (record != NULL) { 602 info->hpd_int_gpio_uid = record->pin_id; 603 info->hpd_active = record->plugin_pin_state; 604 return BP_RESULT_OK; 605 } 606 607 return BP_RESULT_NORECORD; 608 } 609 610 static struct atom_hpd_int_record *get_hpd_record( 611 struct bios_parser *bp, 612 struct atom_display_object_path_v2 *object) 613 { 614 struct atom_common_record_header *header; 615 uint32_t offset; 616 int i; 617 618 if (!object) { 619 BREAK_TO_DEBUGGER(); /* Invalid object */ 620 return NULL; 621 } 622 623 offset = le16_to_cpu(object->disp_recordoffset) 624 + bp->object_info_tbl_offset; 625 626 for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) { 627 header = GET_IMAGE(struct atom_common_record_header, offset); 628 629 if (!header) 630 return NULL; 631 632 if (header->record_type == LAST_RECORD_TYPE || 633 !header->record_size) 634 break; 635 636 if (header->record_type == ATOM_HPD_INT_RECORD_TYPE 637 && sizeof(struct atom_hpd_int_record) <= 638 header->record_size) 639 return (struct atom_hpd_int_record *) header; 640 641 offset += header->record_size; 642 } 643 644 return NULL; 645 } 646 647 /** 648 * bios_parser_get_gpio_pin_info 649 * Get GpioPin information of input gpio id 650 * 651 * @dcb: pointer to the DC BIOS 652 * @gpio_id: GPIO ID 653 * @info: GpioPin information structure 654 * return: Bios parser result code 655 * note: 656 * to get the GPIO PIN INFO, we need: 657 * 1. get the GPIO_ID from other object table, see GetHPDInfo() 658 * 2. in DATA_TABLE.GPIO_Pin_LUT, search all records, 659 * to get the registerA offset/mask 660 */ 661 static enum bp_result bios_parser_get_gpio_pin_info( 662 struct dc_bios *dcb, 663 uint32_t gpio_id, 664 struct gpio_pin_info *info) 665 { 666 struct bios_parser *bp = BP_FROM_DCB(dcb); 667 struct atom_gpio_pin_lut_v2_1 *header; 668 uint32_t count = 0; 669 uint32_t i = 0; 670 671 if (!DATA_TABLES(gpio_pin_lut)) 672 return BP_RESULT_BADBIOSTABLE; 673 674 header = GET_IMAGE(struct atom_gpio_pin_lut_v2_1, 675 DATA_TABLES(gpio_pin_lut)); 676 if (!header) 677 return BP_RESULT_BADBIOSTABLE; 678 679 if (sizeof(struct atom_common_table_header) + 680 sizeof(struct atom_gpio_pin_assignment) 681 > le16_to_cpu(header->table_header.structuresize)) 682 return BP_RESULT_BADBIOSTABLE; 683 684 if (header->table_header.content_revision != 1) 685 return BP_RESULT_UNSUPPORTED; 686 687 /* Temporary hard code gpio pin info */ 688 count = (le16_to_cpu(header->table_header.structuresize) 689 - sizeof(struct atom_common_table_header)) 690 / sizeof(struct atom_gpio_pin_assignment); 691 692 if (!bios_get_image(&bp->base, DATA_TABLES(gpio_pin_lut), 693 le16_to_cpu(header->table_header.structuresize))) 694 return BP_RESULT_BADBIOSTABLE; 695 696 for (i = 0; i < count; ++i) { 697 if (header->gpio_pin[i].gpio_id != gpio_id) 698 continue; 699 700 info->offset = 701 (uint32_t) le16_to_cpu( 702 header->gpio_pin[i].data_a_reg_index); 703 info->offset_y = info->offset + 2; 704 info->offset_en = info->offset + 1; 705 info->offset_mask = info->offset - 1; 706 707 if (header->gpio_pin[i].gpio_bitshift >= 32) 708 return BP_RESULT_BADBIOSTABLE; 709 710 info->mask = 1u << header->gpio_pin[i].gpio_bitshift; 711 info->mask_y = info->mask + 2; 712 info->mask_en = info->mask + 1; 713 info->mask_mask = info->mask - 1; 714 715 return BP_RESULT_OK; 716 } 717 718 return BP_RESULT_NORECORD; 719 } 720 721 static struct device_id device_type_from_device_id(uint16_t device_id) 722 { 723 724 struct device_id result_device_id; 725 726 result_device_id.raw_device_tag = device_id; 727 728 switch (device_id) { 729 case ATOM_DISPLAY_LCD1_SUPPORT: 730 result_device_id.device_type = DEVICE_TYPE_LCD; 731 result_device_id.enum_id = 1; 732 break; 733 734 case ATOM_DISPLAY_LCD2_SUPPORT: 735 result_device_id.device_type = DEVICE_TYPE_LCD; 736 result_device_id.enum_id = 2; 737 break; 738 739 case ATOM_DISPLAY_DFP1_SUPPORT: 740 result_device_id.device_type = DEVICE_TYPE_DFP; 741 result_device_id.enum_id = 1; 742 break; 743 744 case ATOM_DISPLAY_DFP2_SUPPORT: 745 result_device_id.device_type = DEVICE_TYPE_DFP; 746 result_device_id.enum_id = 2; 747 break; 748 749 case ATOM_DISPLAY_DFP3_SUPPORT: 750 result_device_id.device_type = DEVICE_TYPE_DFP; 751 result_device_id.enum_id = 3; 752 break; 753 754 case ATOM_DISPLAY_DFP4_SUPPORT: 755 result_device_id.device_type = DEVICE_TYPE_DFP; 756 result_device_id.enum_id = 4; 757 break; 758 759 case ATOM_DISPLAY_DFP5_SUPPORT: 760 result_device_id.device_type = DEVICE_TYPE_DFP; 761 result_device_id.enum_id = 5; 762 break; 763 764 case ATOM_DISPLAY_DFP6_SUPPORT: 765 result_device_id.device_type = DEVICE_TYPE_DFP; 766 result_device_id.enum_id = 6; 767 break; 768 769 default: 770 BREAK_TO_DEBUGGER(); /* Invalid device Id */ 771 result_device_id.device_type = DEVICE_TYPE_UNKNOWN; 772 result_device_id.enum_id = 0; 773 } 774 return result_device_id; 775 } 776 777 static enum bp_result bios_parser_get_device_tag( 778 struct dc_bios *dcb, 779 struct graphics_object_id connector_object_id, 780 uint32_t device_tag_index, 781 struct connector_device_tag_info *info) 782 { 783 (void)device_tag_index; 784 struct bios_parser *bp = BP_FROM_DCB(dcb); 785 struct atom_display_object_path_v2 *object; 786 787 struct atom_display_object_path_v3 *object_path_v3; 788 789 790 if (!info) 791 return BP_RESULT_BADINPUT; 792 793 switch (bp->object_info_tbl.revision.minor) { 794 case 4: 795 default: 796 /* getBiosObject will return MXM object */ 797 object = get_bios_object(bp, connector_object_id); 798 799 if (!object) { 800 BREAK_TO_DEBUGGER(); /* Invalid object id */ 801 return BP_RESULT_BADINPUT; 802 } 803 804 info->acpi_device = 0; /* BIOS no longer provides this */ 805 info->dev_id = device_type_from_device_id(object->device_tag); 806 break; 807 case 5: 808 object_path_v3 = get_bios_object_from_path_v3(bp, connector_object_id); 809 810 if (!object_path_v3) { 811 BREAK_TO_DEBUGGER(); /* Invalid object id */ 812 return BP_RESULT_BADINPUT; 813 } 814 info->acpi_device = 0; /* BIOS no longer provides this */ 815 info->dev_id = device_type_from_device_id(object_path_v3->device_tag); 816 break; 817 } 818 819 return BP_RESULT_OK; 820 } 821 822 static enum bp_result get_ss_info_v4_1( 823 struct bios_parser *bp, 824 uint32_t id, 825 uint32_t index, 826 struct spread_spectrum_info *ss_info) 827 { 828 (void)index; 829 enum bp_result result = BP_RESULT_OK; 830 struct atom_display_controller_info_v4_1 *disp_cntl_tbl = NULL; 831 struct atom_smu_info_v3_3 *smu_info = NULL; 832 833 if (!ss_info) 834 return BP_RESULT_BADINPUT; 835 836 if (!DATA_TABLES(dce_info)) 837 return BP_RESULT_BADBIOSTABLE; 838 839 disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_1, 840 DATA_TABLES(dce_info)); 841 if (!disp_cntl_tbl) 842 return BP_RESULT_BADBIOSTABLE; 843 844 845 ss_info->type.STEP_AND_DELAY_INFO = false; 846 ss_info->spread_percentage_divider = 1000; 847 /* BIOS no longer uses target clock. Always enable for now */ 848 ss_info->target_clock_range = 0xffffffff; 849 850 switch (id) { 851 case AS_SIGNAL_TYPE_DVI: 852 ss_info->spread_spectrum_percentage = 853 disp_cntl_tbl->dvi_ss_percentage; 854 ss_info->spread_spectrum_range = 855 disp_cntl_tbl->dvi_ss_rate_10hz * 10; 856 if (disp_cntl_tbl->dvi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) 857 ss_info->type.CENTER_MODE = true; 858 859 DC_LOG_BIOS("AS_SIGNAL_TYPE_DVI ss_percentage: %d\n", ss_info->spread_spectrum_percentage); 860 break; 861 case AS_SIGNAL_TYPE_HDMI: 862 ss_info->spread_spectrum_percentage = 863 disp_cntl_tbl->hdmi_ss_percentage; 864 ss_info->spread_spectrum_range = 865 disp_cntl_tbl->hdmi_ss_rate_10hz * 10; 866 if (disp_cntl_tbl->hdmi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) 867 ss_info->type.CENTER_MODE = true; 868 869 DC_LOG_BIOS("AS_SIGNAL_TYPE_HDMI ss_percentage: %d\n", ss_info->spread_spectrum_percentage); 870 break; 871 /* TODO LVDS not support anymore? */ 872 case AS_SIGNAL_TYPE_DISPLAY_PORT: 873 ss_info->spread_spectrum_percentage = 874 disp_cntl_tbl->dp_ss_percentage; 875 ss_info->spread_spectrum_range = 876 disp_cntl_tbl->dp_ss_rate_10hz * 10; 877 if (disp_cntl_tbl->dp_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) 878 ss_info->type.CENTER_MODE = true; 879 880 DC_LOG_BIOS("AS_SIGNAL_TYPE_DISPLAY_PORT ss_percentage: %d\n", ss_info->spread_spectrum_percentage); 881 break; 882 case AS_SIGNAL_TYPE_GPU_PLL: 883 /* atom_firmware: DAL only get data from dce_info table. 884 * if data within smu_info is needed for DAL, VBIOS should 885 * copy it into dce_info 886 */ 887 result = BP_RESULT_UNSUPPORTED; 888 break; 889 case AS_SIGNAL_TYPE_XGMI: 890 smu_info = GET_IMAGE(struct atom_smu_info_v3_3, 891 DATA_TABLES(smu_info)); 892 if (!smu_info) 893 return BP_RESULT_BADBIOSTABLE; 894 DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info->gpuclk_ss_percentage); 895 ss_info->spread_spectrum_percentage = 896 smu_info->waflclk_ss_percentage; 897 ss_info->spread_spectrum_range = 898 smu_info->gpuclk_ss_rate_10hz * 10; 899 if (smu_info->waflclk_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) 900 ss_info->type.CENTER_MODE = true; 901 902 DC_LOG_BIOS("AS_SIGNAL_TYPE_XGMI ss_percentage: %d\n", ss_info->spread_spectrum_percentage); 903 break; 904 default: 905 result = BP_RESULT_UNSUPPORTED; 906 } 907 908 return result; 909 } 910 911 static enum bp_result get_ss_info_v4_2( 912 struct bios_parser *bp, 913 uint32_t id, 914 uint32_t index, 915 struct spread_spectrum_info *ss_info) 916 { 917 (void)index; 918 enum bp_result result = BP_RESULT_OK; 919 struct atom_display_controller_info_v4_2 *disp_cntl_tbl = NULL; 920 struct atom_smu_info_v3_1 *smu_info = NULL; 921 922 if (!ss_info) 923 return BP_RESULT_BADINPUT; 924 925 if (!DATA_TABLES(dce_info)) 926 return BP_RESULT_BADBIOSTABLE; 927 928 if (!DATA_TABLES(smu_info)) 929 return BP_RESULT_BADBIOSTABLE; 930 931 disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_2, 932 DATA_TABLES(dce_info)); 933 if (!disp_cntl_tbl) 934 return BP_RESULT_BADBIOSTABLE; 935 936 smu_info = GET_IMAGE(struct atom_smu_info_v3_1, DATA_TABLES(smu_info)); 937 if (!smu_info) 938 return BP_RESULT_BADBIOSTABLE; 939 940 DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info->gpuclk_ss_percentage); 941 ss_info->type.STEP_AND_DELAY_INFO = false; 942 ss_info->spread_percentage_divider = 1000; 943 /* BIOS no longer uses target clock. Always enable for now */ 944 ss_info->target_clock_range = 0xffffffff; 945 946 switch (id) { 947 case AS_SIGNAL_TYPE_DVI: 948 ss_info->spread_spectrum_percentage = 949 disp_cntl_tbl->dvi_ss_percentage; 950 ss_info->spread_spectrum_range = 951 disp_cntl_tbl->dvi_ss_rate_10hz * 10; 952 if (disp_cntl_tbl->dvi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) 953 ss_info->type.CENTER_MODE = true; 954 955 DC_LOG_BIOS("AS_SIGNAL_TYPE_DVI ss_percentage: %d\n", ss_info->spread_spectrum_percentage); 956 break; 957 case AS_SIGNAL_TYPE_HDMI: 958 ss_info->spread_spectrum_percentage = 959 disp_cntl_tbl->hdmi_ss_percentage; 960 ss_info->spread_spectrum_range = 961 disp_cntl_tbl->hdmi_ss_rate_10hz * 10; 962 if (disp_cntl_tbl->hdmi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) 963 ss_info->type.CENTER_MODE = true; 964 965 DC_LOG_BIOS("AS_SIGNAL_TYPE_HDMI ss_percentage: %d\n", ss_info->spread_spectrum_percentage); 966 break; 967 /* TODO LVDS not support anymore? */ 968 case AS_SIGNAL_TYPE_DISPLAY_PORT: 969 ss_info->spread_spectrum_percentage = 970 smu_info->gpuclk_ss_percentage; 971 ss_info->spread_spectrum_range = 972 smu_info->gpuclk_ss_rate_10hz * 10; 973 if (smu_info->gpuclk_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) 974 ss_info->type.CENTER_MODE = true; 975 976 DC_LOG_BIOS("AS_SIGNAL_TYPE_DISPLAY_PORT ss_percentage: %d\n", ss_info->spread_spectrum_percentage); 977 break; 978 case AS_SIGNAL_TYPE_GPU_PLL: 979 /* atom_firmware: DAL only get data from dce_info table. 980 * if data within smu_info is needed for DAL, VBIOS should 981 * copy it into dce_info 982 */ 983 result = BP_RESULT_UNSUPPORTED; 984 break; 985 default: 986 result = BP_RESULT_UNSUPPORTED; 987 } 988 989 return result; 990 } 991 992 static enum bp_result get_ss_info_v4_5( 993 struct bios_parser *bp, 994 uint32_t id, 995 uint32_t index, 996 struct spread_spectrum_info *ss_info) 997 { 998 (void)index; 999 enum bp_result result = BP_RESULT_OK; 1000 struct atom_display_controller_info_v4_5 *disp_cntl_tbl = NULL; 1001 1002 if (!ss_info) 1003 return BP_RESULT_BADINPUT; 1004 1005 if (!DATA_TABLES(dce_info)) 1006 return BP_RESULT_BADBIOSTABLE; 1007 1008 disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_5, 1009 DATA_TABLES(dce_info)); 1010 if (!disp_cntl_tbl) 1011 return BP_RESULT_BADBIOSTABLE; 1012 1013 ss_info->type.STEP_AND_DELAY_INFO = false; 1014 ss_info->spread_percentage_divider = 1000; 1015 /* BIOS no longer uses target clock. Always enable for now */ 1016 ss_info->target_clock_range = 0xffffffff; 1017 1018 switch (id) { 1019 case AS_SIGNAL_TYPE_DVI: 1020 ss_info->spread_spectrum_percentage = 1021 disp_cntl_tbl->dvi_ss_percentage; 1022 ss_info->spread_spectrum_range = 1023 disp_cntl_tbl->dvi_ss_rate_10hz * 10; 1024 if (disp_cntl_tbl->dvi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) 1025 ss_info->type.CENTER_MODE = true; 1026 1027 DC_LOG_BIOS("AS_SIGNAL_TYPE_DVI ss_percentage: %d\n", ss_info->spread_spectrum_percentage); 1028 break; 1029 case AS_SIGNAL_TYPE_HDMI: 1030 ss_info->spread_spectrum_percentage = 1031 disp_cntl_tbl->hdmi_ss_percentage; 1032 ss_info->spread_spectrum_range = 1033 disp_cntl_tbl->hdmi_ss_rate_10hz * 10; 1034 if (disp_cntl_tbl->hdmi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) 1035 ss_info->type.CENTER_MODE = true; 1036 1037 DC_LOG_BIOS("AS_SIGNAL_TYPE_HDMI ss_percentage: %d\n", ss_info->spread_spectrum_percentage); 1038 break; 1039 case AS_SIGNAL_TYPE_DISPLAY_PORT: 1040 if (bp->base.integrated_info) { 1041 DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", bp->base.integrated_info->gpuclk_ss_percentage); 1042 ss_info->spread_spectrum_percentage = 1043 bp->base.integrated_info->gpuclk_ss_percentage; 1044 ss_info->type.CENTER_MODE = 1045 bp->base.integrated_info->gpuclk_ss_type; 1046 } else { 1047 ss_info->spread_spectrum_percentage = 1048 disp_cntl_tbl->dp_ss_percentage; 1049 ss_info->spread_spectrum_range = 1050 disp_cntl_tbl->dp_ss_rate_10hz * 10; 1051 if (disp_cntl_tbl->dp_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) 1052 ss_info->type.CENTER_MODE = true; 1053 } 1054 DC_LOG_BIOS("AS_SIGNAL_TYPE_DISPLAY_PORT ss_percentage: %d\n", ss_info->spread_spectrum_percentage); 1055 break; 1056 case AS_SIGNAL_TYPE_GPU_PLL: 1057 /* atom_smu_info_v4_0 does not have fields for SS for SMU Display PLL anymore. 1058 * SMU Display PLL supposed to be without spread. 1059 * Better place for it would be in atom_display_controller_info_v4_5 table. 1060 */ 1061 result = BP_RESULT_UNSUPPORTED; 1062 break; 1063 default: 1064 result = BP_RESULT_UNSUPPORTED; 1065 break; 1066 } 1067 1068 return result; 1069 } 1070 1071 /** 1072 * bios_parser_get_spread_spectrum_info 1073 * Get spread spectrum information from the ASIC_InternalSS_Info(ver 2.1 or 1074 * ver 3.1) or SS_Info table from the VBIOS. Currently ASIC_InternalSS_Info 1075 * ver 2.1 can co-exist with SS_Info table. Expect ASIC_InternalSS_Info 1076 * ver 3.1, 1077 * there is only one entry for each signal /ss id. However, there is 1078 * no planning of supporting multiple spread Sprectum entry for EverGreen 1079 * @dcb: pointer to the DC BIOS 1080 * @signal: ASSignalType to be converted to info index 1081 * @index: number of entries that match the converted info index 1082 * @ss_info: sprectrum information structure, 1083 * return: Bios parser result code 1084 */ 1085 static enum bp_result bios_parser_get_spread_spectrum_info( 1086 struct dc_bios *dcb, 1087 enum as_signal_type signal, 1088 uint32_t index, 1089 struct spread_spectrum_info *ss_info) 1090 { 1091 struct bios_parser *bp = BP_FROM_DCB(dcb); 1092 enum bp_result result = BP_RESULT_UNSUPPORTED; 1093 struct atom_common_table_header *header; 1094 struct atom_data_revision tbl_revision; 1095 1096 if (!ss_info) /* check for bad input */ 1097 return BP_RESULT_BADINPUT; 1098 1099 if (!DATA_TABLES(dce_info)) 1100 return BP_RESULT_UNSUPPORTED; 1101 1102 header = GET_IMAGE(struct atom_common_table_header, 1103 DATA_TABLES(dce_info)); 1104 get_atom_data_table_revision(header, &tbl_revision); 1105 1106 switch (tbl_revision.major) { 1107 case 4: 1108 switch (tbl_revision.minor) { 1109 case 1: 1110 return get_ss_info_v4_1(bp, signal, index, ss_info); 1111 case 2: 1112 case 3: 1113 case 4: 1114 return get_ss_info_v4_2(bp, signal, index, ss_info); 1115 case 5: 1116 return get_ss_info_v4_5(bp, signal, index, ss_info); 1117 1118 default: 1119 ASSERT(0); 1120 break; 1121 } 1122 break; 1123 default: 1124 break; 1125 } 1126 /* there can not be more then one entry for SS Info table */ 1127 return result; 1128 } 1129 1130 static enum bp_result get_soc_bb_info_v4_4( 1131 struct bios_parser *bp, 1132 struct bp_soc_bb_info *soc_bb_info) 1133 { 1134 enum bp_result result = BP_RESULT_OK; 1135 struct atom_display_controller_info_v4_4 *disp_cntl_tbl = NULL; 1136 1137 if (!soc_bb_info) 1138 return BP_RESULT_BADINPUT; 1139 1140 if (!DATA_TABLES(dce_info)) 1141 return BP_RESULT_BADBIOSTABLE; 1142 1143 if (!DATA_TABLES(smu_info)) 1144 return BP_RESULT_BADBIOSTABLE; 1145 1146 disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_4, 1147 DATA_TABLES(dce_info)); 1148 if (!disp_cntl_tbl) 1149 return BP_RESULT_BADBIOSTABLE; 1150 1151 soc_bb_info->dram_clock_change_latency_100ns = disp_cntl_tbl->max_mclk_chg_lat; 1152 soc_bb_info->dram_sr_enter_exit_latency_100ns = disp_cntl_tbl->max_sr_enter_exit_lat; 1153 soc_bb_info->dram_sr_exit_latency_100ns = disp_cntl_tbl->max_sr_exit_lat; 1154 1155 return result; 1156 } 1157 1158 static enum bp_result get_soc_bb_info_v4_5( 1159 struct bios_parser *bp, 1160 struct bp_soc_bb_info *soc_bb_info) 1161 { 1162 enum bp_result result = BP_RESULT_OK; 1163 struct atom_display_controller_info_v4_5 *disp_cntl_tbl = NULL; 1164 1165 if (!soc_bb_info) 1166 return BP_RESULT_BADINPUT; 1167 1168 if (!DATA_TABLES(dce_info)) 1169 return BP_RESULT_BADBIOSTABLE; 1170 1171 disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_5, 1172 DATA_TABLES(dce_info)); 1173 if (!disp_cntl_tbl) 1174 return BP_RESULT_BADBIOSTABLE; 1175 1176 soc_bb_info->dram_clock_change_latency_100ns = disp_cntl_tbl->max_mclk_chg_lat; 1177 soc_bb_info->dram_sr_enter_exit_latency_100ns = disp_cntl_tbl->max_sr_enter_exit_lat; 1178 soc_bb_info->dram_sr_exit_latency_100ns = disp_cntl_tbl->max_sr_exit_lat; 1179 1180 return result; 1181 } 1182 1183 static enum bp_result bios_parser_get_soc_bb_info( 1184 struct dc_bios *dcb, 1185 struct bp_soc_bb_info *soc_bb_info) 1186 { 1187 struct bios_parser *bp = BP_FROM_DCB(dcb); 1188 enum bp_result result = BP_RESULT_UNSUPPORTED; 1189 struct atom_common_table_header *header; 1190 struct atom_data_revision tbl_revision; 1191 1192 if (!soc_bb_info) /* check for bad input */ 1193 return BP_RESULT_BADINPUT; 1194 1195 if (!DATA_TABLES(dce_info)) 1196 return BP_RESULT_UNSUPPORTED; 1197 1198 header = GET_IMAGE(struct atom_common_table_header, 1199 DATA_TABLES(dce_info)); 1200 get_atom_data_table_revision(header, &tbl_revision); 1201 1202 switch (tbl_revision.major) { 1203 case 4: 1204 switch (tbl_revision.minor) { 1205 case 1: 1206 case 2: 1207 case 3: 1208 break; 1209 case 4: 1210 result = get_soc_bb_info_v4_4(bp, soc_bb_info); 1211 break; 1212 case 5: 1213 result = get_soc_bb_info_v4_5(bp, soc_bb_info); 1214 break; 1215 default: 1216 break; 1217 } 1218 break; 1219 default: 1220 break; 1221 } 1222 1223 return result; 1224 } 1225 1226 static enum bp_result get_disp_caps_v4_1( 1227 struct bios_parser *bp, 1228 uint8_t *dce_caps) 1229 { 1230 enum bp_result result = BP_RESULT_OK; 1231 struct atom_display_controller_info_v4_1 *disp_cntl_tbl = NULL; 1232 1233 if (!dce_caps) 1234 return BP_RESULT_BADINPUT; 1235 1236 if (!DATA_TABLES(dce_info)) 1237 return BP_RESULT_BADBIOSTABLE; 1238 1239 disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_1, 1240 DATA_TABLES(dce_info)); 1241 1242 if (!disp_cntl_tbl) 1243 return BP_RESULT_BADBIOSTABLE; 1244 1245 *dce_caps = disp_cntl_tbl->display_caps; 1246 1247 return result; 1248 } 1249 1250 static enum bp_result get_disp_caps_v4_2( 1251 struct bios_parser *bp, 1252 uint8_t *dce_caps) 1253 { 1254 enum bp_result result = BP_RESULT_OK; 1255 struct atom_display_controller_info_v4_2 *disp_cntl_tbl = NULL; 1256 1257 if (!dce_caps) 1258 return BP_RESULT_BADINPUT; 1259 1260 if (!DATA_TABLES(dce_info)) 1261 return BP_RESULT_BADBIOSTABLE; 1262 1263 disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_2, 1264 DATA_TABLES(dce_info)); 1265 1266 if (!disp_cntl_tbl) 1267 return BP_RESULT_BADBIOSTABLE; 1268 1269 *dce_caps = disp_cntl_tbl->display_caps; 1270 1271 return result; 1272 } 1273 1274 static enum bp_result get_disp_caps_v4_3( 1275 struct bios_parser *bp, 1276 uint8_t *dce_caps) 1277 { 1278 enum bp_result result = BP_RESULT_OK; 1279 struct atom_display_controller_info_v4_3 *disp_cntl_tbl = NULL; 1280 1281 if (!dce_caps) 1282 return BP_RESULT_BADINPUT; 1283 1284 if (!DATA_TABLES(dce_info)) 1285 return BP_RESULT_BADBIOSTABLE; 1286 1287 disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_3, 1288 DATA_TABLES(dce_info)); 1289 1290 if (!disp_cntl_tbl) 1291 return BP_RESULT_BADBIOSTABLE; 1292 1293 *dce_caps = disp_cntl_tbl->display_caps; 1294 1295 return result; 1296 } 1297 1298 static enum bp_result get_disp_caps_v4_4( 1299 struct bios_parser *bp, 1300 uint8_t *dce_caps) 1301 { 1302 enum bp_result result = BP_RESULT_OK; 1303 struct atom_display_controller_info_v4_4 *disp_cntl_tbl = NULL; 1304 1305 if (!dce_caps) 1306 return BP_RESULT_BADINPUT; 1307 1308 if (!DATA_TABLES(dce_info)) 1309 return BP_RESULT_BADBIOSTABLE; 1310 1311 disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_4, 1312 DATA_TABLES(dce_info)); 1313 1314 if (!disp_cntl_tbl) 1315 return BP_RESULT_BADBIOSTABLE; 1316 1317 *dce_caps = disp_cntl_tbl->display_caps; 1318 1319 return result; 1320 } 1321 1322 static enum bp_result get_disp_caps_v4_5( 1323 struct bios_parser *bp, 1324 uint8_t *dce_caps) 1325 { 1326 enum bp_result result = BP_RESULT_OK; 1327 struct atom_display_controller_info_v4_5 *disp_cntl_tbl = NULL; 1328 1329 if (!dce_caps) 1330 return BP_RESULT_BADINPUT; 1331 1332 if (!DATA_TABLES(dce_info)) 1333 return BP_RESULT_BADBIOSTABLE; 1334 1335 disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_5, 1336 DATA_TABLES(dce_info)); 1337 1338 if (!disp_cntl_tbl) 1339 return BP_RESULT_BADBIOSTABLE; 1340 1341 *dce_caps = disp_cntl_tbl->display_caps; 1342 1343 return result; 1344 } 1345 1346 static enum bp_result bios_parser_get_lttpr_interop( 1347 struct dc_bios *dcb, 1348 uint8_t *dce_caps) 1349 { 1350 struct bios_parser *bp = BP_FROM_DCB(dcb); 1351 enum bp_result result = BP_RESULT_UNSUPPORTED; 1352 struct atom_common_table_header *header; 1353 struct atom_data_revision tbl_revision; 1354 1355 if (!DATA_TABLES(dce_info)) 1356 return BP_RESULT_UNSUPPORTED; 1357 1358 header = GET_IMAGE(struct atom_common_table_header, 1359 DATA_TABLES(dce_info)); 1360 get_atom_data_table_revision(header, &tbl_revision); 1361 switch (tbl_revision.major) { 1362 case 4: 1363 switch (tbl_revision.minor) { 1364 case 1: 1365 result = get_disp_caps_v4_1(bp, dce_caps); 1366 *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE); 1367 break; 1368 case 2: 1369 result = get_disp_caps_v4_2(bp, dce_caps); 1370 *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE); 1371 break; 1372 case 3: 1373 result = get_disp_caps_v4_3(bp, dce_caps); 1374 *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE); 1375 break; 1376 case 4: 1377 result = get_disp_caps_v4_4(bp, dce_caps); 1378 *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE); 1379 break; 1380 case 5: 1381 result = get_disp_caps_v4_5(bp, dce_caps); 1382 *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE); 1383 break; 1384 1385 default: 1386 break; 1387 } 1388 break; 1389 default: 1390 break; 1391 } 1392 DC_LOG_BIOS("DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE: %d tbl_revision.major = %d tbl_revision.minor = %d\n", *dce_caps, tbl_revision.major, tbl_revision.minor); 1393 return result; 1394 } 1395 1396 static enum bp_result bios_parser_get_lttpr_caps( 1397 struct dc_bios *dcb, 1398 uint8_t *dce_caps) 1399 { 1400 struct bios_parser *bp = BP_FROM_DCB(dcb); 1401 enum bp_result result = BP_RESULT_UNSUPPORTED; 1402 struct atom_common_table_header *header; 1403 struct atom_data_revision tbl_revision; 1404 1405 if (!DATA_TABLES(dce_info)) 1406 return BP_RESULT_UNSUPPORTED; 1407 1408 *dce_caps = 0; 1409 header = GET_IMAGE(struct atom_common_table_header, 1410 DATA_TABLES(dce_info)); 1411 get_atom_data_table_revision(header, &tbl_revision); 1412 switch (tbl_revision.major) { 1413 case 4: 1414 switch (tbl_revision.minor) { 1415 case 1: 1416 result = get_disp_caps_v4_1(bp, dce_caps); 1417 *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE); 1418 break; 1419 case 2: 1420 result = get_disp_caps_v4_2(bp, dce_caps); 1421 *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE); 1422 break; 1423 case 3: 1424 result = get_disp_caps_v4_3(bp, dce_caps); 1425 *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE); 1426 break; 1427 case 4: 1428 result = get_disp_caps_v4_4(bp, dce_caps); 1429 *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE); 1430 break; 1431 case 5: 1432 result = get_disp_caps_v4_5(bp, dce_caps); 1433 *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE); 1434 break; 1435 default: 1436 break; 1437 } 1438 break; 1439 default: 1440 break; 1441 } 1442 DC_LOG_BIOS("DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE: %d tbl_revision.major = %d tbl_revision.minor = %d\n", *dce_caps, tbl_revision.major, tbl_revision.minor); 1443 if (dcb->ctx->dc->config.force_bios_enable_lttpr && *dce_caps == 0) { 1444 *dce_caps = 1; 1445 DC_LOG_BIOS("DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE: forced enabled"); 1446 } 1447 return result; 1448 } 1449 1450 static enum bp_result get_embedded_panel_info_v2_1( 1451 struct bios_parser *bp, 1452 struct embedded_panel_info *info) 1453 { 1454 struct lcd_info_v2_1 *lvds; 1455 1456 if (!info) 1457 return BP_RESULT_BADINPUT; 1458 1459 if (!DATA_TABLES(lcd_info)) 1460 return BP_RESULT_UNSUPPORTED; 1461 1462 lvds = GET_IMAGE(struct lcd_info_v2_1, DATA_TABLES(lcd_info)); 1463 1464 if (!lvds) 1465 return BP_RESULT_BADBIOSTABLE; 1466 1467 /* TODO: previous vv1_3, should v2_1 */ 1468 if (!((lvds->table_header.format_revision == 2) 1469 && (lvds->table_header.content_revision >= 1))) 1470 return BP_RESULT_UNSUPPORTED; 1471 1472 memset(info, 0, sizeof(struct embedded_panel_info)); 1473 1474 /* We need to convert from 10KHz units into KHz units */ 1475 info->lcd_timing.pixel_clk = le16_to_cpu(lvds->lcd_timing.pixclk) * 10; 1476 /* usHActive does not include borders, according to VBIOS team */ 1477 info->lcd_timing.horizontal_addressable = le16_to_cpu(lvds->lcd_timing.h_active); 1478 /* usHBlanking_Time includes borders, so we should really be 1479 * subtractingborders duing this translation, but LVDS generally 1480 * doesn't have borders, so we should be okay leaving this as is for 1481 * now. May need to revisit if we ever have LVDS with borders 1482 */ 1483 info->lcd_timing.horizontal_blanking_time = le16_to_cpu(lvds->lcd_timing.h_blanking_time); 1484 /* usVActive does not include borders, according to VBIOS team*/ 1485 info->lcd_timing.vertical_addressable = le16_to_cpu(lvds->lcd_timing.v_active); 1486 /* usVBlanking_Time includes borders, so we should really be 1487 * subtracting borders duing this translation, but LVDS generally 1488 * doesn't have borders, so we should be okay leaving this as is for 1489 * now. May need to revisit if we ever have LVDS with borders 1490 */ 1491 info->lcd_timing.vertical_blanking_time = le16_to_cpu(lvds->lcd_timing.v_blanking_time); 1492 info->lcd_timing.horizontal_sync_offset = le16_to_cpu(lvds->lcd_timing.h_sync_offset); 1493 info->lcd_timing.horizontal_sync_width = le16_to_cpu(lvds->lcd_timing.h_sync_width); 1494 info->lcd_timing.vertical_sync_offset = le16_to_cpu(lvds->lcd_timing.v_sync_offset); 1495 info->lcd_timing.vertical_sync_width = le16_to_cpu(lvds->lcd_timing.v_syncwidth); 1496 info->lcd_timing.horizontal_border = lvds->lcd_timing.h_border; 1497 info->lcd_timing.vertical_border = lvds->lcd_timing.v_border; 1498 1499 /* not provided by VBIOS */ 1500 info->lcd_timing.misc_info.HORIZONTAL_CUT_OFF = 0; 1501 1502 info->lcd_timing.misc_info.H_SYNC_POLARITY = !(lvds->lcd_timing.miscinfo & 1503 ATOM_HSYNC_POLARITY); 1504 info->lcd_timing.misc_info.V_SYNC_POLARITY = !(lvds->lcd_timing.miscinfo & 1505 ATOM_VSYNC_POLARITY); 1506 1507 /* not provided by VBIOS */ 1508 info->lcd_timing.misc_info.VERTICAL_CUT_OFF = 0; 1509 1510 info->lcd_timing.misc_info.H_REPLICATION_BY2 = !!(lvds->lcd_timing.miscinfo 1511 & ATOM_H_REPLICATIONBY2); 1512 info->lcd_timing.misc_info.V_REPLICATION_BY2 = !!(lvds->lcd_timing.miscinfo 1513 & ATOM_V_REPLICATIONBY2); 1514 info->lcd_timing.misc_info.COMPOSITE_SYNC = !!(lvds->lcd_timing.miscinfo 1515 & ATOM_COMPOSITESYNC); 1516 info->lcd_timing.misc_info.INTERLACE = !!(lvds->lcd_timing.miscinfo & ATOM_INTERLACE); 1517 1518 /* not provided by VBIOS*/ 1519 info->lcd_timing.misc_info.DOUBLE_CLOCK = 0; 1520 /* not provided by VBIOS*/ 1521 info->ss_id = 0; 1522 1523 info->realtek_eDPToLVDS = !!(lvds->dplvdsrxid == eDP_TO_LVDS_REALTEK_ID); 1524 1525 return BP_RESULT_OK; 1526 } 1527 1528 static enum bp_result bios_parser_get_embedded_panel_info( 1529 struct dc_bios *dcb, 1530 struct embedded_panel_info *info) 1531 { 1532 struct bios_parser 1533 *bp = BP_FROM_DCB(dcb); 1534 struct atom_common_table_header *header; 1535 struct atom_data_revision tbl_revision; 1536 1537 if (!DATA_TABLES(lcd_info)) 1538 return BP_RESULT_FAILURE; 1539 1540 header = GET_IMAGE(struct atom_common_table_header, DATA_TABLES(lcd_info)); 1541 1542 if (!header) 1543 return BP_RESULT_BADBIOSTABLE; 1544 1545 get_atom_data_table_revision(header, &tbl_revision); 1546 1547 switch (tbl_revision.major) { 1548 case 2: 1549 switch (tbl_revision.minor) { 1550 case 1: 1551 return get_embedded_panel_info_v2_1(bp, info); 1552 default: 1553 break; 1554 } 1555 break; 1556 default: 1557 break; 1558 } 1559 1560 return BP_RESULT_FAILURE; 1561 } 1562 1563 static uint32_t get_support_mask_for_device_id(struct device_id device_id) 1564 { 1565 enum dal_device_type device_type = device_id.device_type; 1566 uint32_t enum_id = device_id.enum_id; 1567 1568 switch (device_type) { 1569 case DEVICE_TYPE_LCD: 1570 switch (enum_id) { 1571 case 1: 1572 return ATOM_DISPLAY_LCD1_SUPPORT; 1573 default: 1574 break; 1575 } 1576 break; 1577 case DEVICE_TYPE_DFP: 1578 switch (enum_id) { 1579 case 1: 1580 return ATOM_DISPLAY_DFP1_SUPPORT; 1581 case 2: 1582 return ATOM_DISPLAY_DFP2_SUPPORT; 1583 case 3: 1584 return ATOM_DISPLAY_DFP3_SUPPORT; 1585 case 4: 1586 return ATOM_DISPLAY_DFP4_SUPPORT; 1587 case 5: 1588 return ATOM_DISPLAY_DFP5_SUPPORT; 1589 case 6: 1590 return ATOM_DISPLAY_DFP6_SUPPORT; 1591 default: 1592 break; 1593 } 1594 break; 1595 default: 1596 break; 1597 } 1598 1599 /* Unidentified device ID, return empty support mask. */ 1600 return 0; 1601 } 1602 1603 static bool bios_parser_is_device_id_supported( 1604 struct dc_bios *dcb, 1605 struct device_id id) 1606 { 1607 struct bios_parser *bp = BP_FROM_DCB(dcb); 1608 1609 uint32_t mask = get_support_mask_for_device_id(id); 1610 1611 switch (bp->object_info_tbl.revision.minor) { 1612 case 4: 1613 default: 1614 return (le16_to_cpu(bp->object_info_tbl.v1_4->supporteddevices) & mask) != 0; 1615 break; 1616 case 5: 1617 return (le16_to_cpu(bp->object_info_tbl.v1_5->supporteddevices) & mask) != 0; 1618 break; 1619 } 1620 } 1621 1622 static uint32_t bios_parser_get_ss_entry_number( 1623 struct dc_bios *dcb, 1624 enum as_signal_type signal) 1625 { 1626 (void)dcb; 1627 (void)signal; 1628 /* TODO: DAL2 atomfirmware implementation does not need this. 1629 * why DAL3 need this? 1630 */ 1631 return 1; 1632 } 1633 1634 static enum bp_result bios_parser_transmitter_control( 1635 struct dc_bios *dcb, 1636 struct bp_transmitter_control *cntl) 1637 { 1638 struct bios_parser *bp = BP_FROM_DCB(dcb); 1639 1640 if (!bp->cmd_tbl.transmitter_control) 1641 return BP_RESULT_FAILURE; 1642 1643 return bp->cmd_tbl.transmitter_control(bp, cntl); 1644 } 1645 1646 static enum bp_result bios_parser_encoder_control( 1647 struct dc_bios *dcb, 1648 struct bp_encoder_control *cntl) 1649 { 1650 struct bios_parser *bp = BP_FROM_DCB(dcb); 1651 1652 if (!bp->cmd_tbl.dig_encoder_control) 1653 return BP_RESULT_FAILURE; 1654 1655 return bp->cmd_tbl.dig_encoder_control(bp, cntl); 1656 } 1657 1658 static enum bp_result bios_parser_set_pixel_clock( 1659 struct dc_bios *dcb, 1660 struct bp_pixel_clock_parameters *bp_params) 1661 { 1662 struct bios_parser *bp = BP_FROM_DCB(dcb); 1663 1664 if (!bp->cmd_tbl.set_pixel_clock) 1665 return BP_RESULT_FAILURE; 1666 1667 return bp->cmd_tbl.set_pixel_clock(bp, bp_params); 1668 } 1669 1670 static enum bp_result bios_parser_set_dce_clock( 1671 struct dc_bios *dcb, 1672 struct bp_set_dce_clock_parameters *bp_params) 1673 { 1674 struct bios_parser *bp = BP_FROM_DCB(dcb); 1675 1676 if (!bp->cmd_tbl.set_dce_clock) 1677 return BP_RESULT_FAILURE; 1678 1679 return bp->cmd_tbl.set_dce_clock(bp, bp_params); 1680 } 1681 1682 static enum bp_result bios_parser_program_crtc_timing( 1683 struct dc_bios *dcb, 1684 struct bp_hw_crtc_timing_parameters *bp_params) 1685 { 1686 struct bios_parser *bp = BP_FROM_DCB(dcb); 1687 1688 if (!bp->cmd_tbl.set_crtc_timing) 1689 return BP_RESULT_FAILURE; 1690 1691 return bp->cmd_tbl.set_crtc_timing(bp, bp_params); 1692 } 1693 1694 static enum bp_result bios_parser_enable_crtc( 1695 struct dc_bios *dcb, 1696 enum controller_id id, 1697 bool enable) 1698 { 1699 struct bios_parser *bp = BP_FROM_DCB(dcb); 1700 1701 if (!bp->cmd_tbl.enable_crtc) 1702 return BP_RESULT_FAILURE; 1703 1704 return bp->cmd_tbl.enable_crtc(bp, id, enable); 1705 } 1706 1707 static enum bp_result bios_parser_enable_disp_power_gating( 1708 struct dc_bios *dcb, 1709 enum controller_id controller_id, 1710 enum bp_pipe_control_action action) 1711 { 1712 struct bios_parser *bp = BP_FROM_DCB(dcb); 1713 1714 if (!bp->cmd_tbl.enable_disp_power_gating) 1715 return BP_RESULT_FAILURE; 1716 1717 return bp->cmd_tbl.enable_disp_power_gating(bp, controller_id, 1718 action); 1719 } 1720 1721 static enum bp_result bios_parser_enable_lvtma_control( 1722 struct dc_bios *dcb, 1723 uint8_t uc_pwr_on, 1724 uint8_t pwrseq_instance, 1725 uint8_t bypass_panel_control_wait) 1726 { 1727 struct bios_parser *bp = BP_FROM_DCB(dcb); 1728 1729 if (!bp->cmd_tbl.enable_lvtma_control) 1730 return BP_RESULT_FAILURE; 1731 1732 return bp->cmd_tbl.enable_lvtma_control(bp, uc_pwr_on, pwrseq_instance, bypass_panel_control_wait); 1733 } 1734 1735 static bool bios_parser_is_accelerated_mode( 1736 struct dc_bios *dcb) 1737 { 1738 return bios_is_accelerated_mode(dcb); 1739 } 1740 1741 /** 1742 * bios_parser_set_scratch_critical_state - update critical state bit 1743 * in VBIOS scratch register 1744 * 1745 * @dcb: pointer to the DC BIO 1746 * @state: set or reset state 1747 */ 1748 static void bios_parser_set_scratch_critical_state( 1749 struct dc_bios *dcb, 1750 bool state) 1751 { 1752 bios_set_scratch_critical_state(dcb, state); 1753 } 1754 1755 static enum bp_result bios_parser_get_firmware_info( 1756 struct dc_bios *dcb, 1757 struct dc_firmware_info *info) 1758 { 1759 struct bios_parser *bp = BP_FROM_DCB(dcb); 1760 static enum bp_result result = BP_RESULT_BADBIOSTABLE; 1761 struct atom_common_table_header *header; 1762 1763 struct atom_data_revision revision; 1764 1765 if (info && DATA_TABLES(firmwareinfo)) { 1766 header = GET_IMAGE(struct atom_common_table_header, 1767 DATA_TABLES(firmwareinfo)); 1768 get_atom_data_table_revision(header, &revision); 1769 switch (revision.major) { 1770 case 3: 1771 switch (revision.minor) { 1772 case 1: 1773 result = get_firmware_info_v3_1(bp, info); 1774 break; 1775 case 2: 1776 case 3: 1777 result = get_firmware_info_v3_2(bp, info); 1778 break; 1779 case 4: 1780 result = get_firmware_info_v3_4(bp, info); 1781 break; 1782 case 5: 1783 result = get_firmware_info_v3_5(bp, info); 1784 break; 1785 default: 1786 break; 1787 } 1788 break; 1789 default: 1790 break; 1791 } 1792 } 1793 1794 return result; 1795 } 1796 1797 static enum bp_result get_firmware_info_v3_1( 1798 struct bios_parser *bp, 1799 struct dc_firmware_info *info) 1800 { 1801 struct atom_firmware_info_v3_1 *firmware_info; 1802 struct atom_firmware_info_v3_2 *firmware_info32; 1803 struct atom_display_controller_info_v4_1 *dce_info = NULL; 1804 1805 if (!info) 1806 return BP_RESULT_BADINPUT; 1807 1808 firmware_info = GET_IMAGE(struct atom_firmware_info_v3_1, 1809 DATA_TABLES(firmwareinfo)); 1810 firmware_info32 = GET_IMAGE(struct atom_firmware_info_v3_2, 1811 DATA_TABLES(firmwareinfo)); 1812 1813 dce_info = GET_IMAGE(struct atom_display_controller_info_v4_1, 1814 DATA_TABLES(dce_info)); 1815 1816 if (!firmware_info || !firmware_info32 || !dce_info) 1817 return BP_RESULT_BADBIOSTABLE; 1818 1819 memset(info, 0, sizeof(*info)); 1820 1821 /* Pixel clock pll information. */ 1822 /* We need to convert from 10KHz units into KHz units */ 1823 info->default_memory_clk = firmware_info->bootup_mclk_in10khz * 10; 1824 info->default_engine_clk = firmware_info->bootup_sclk_in10khz * 10; 1825 1826 /* 27MHz for Vega10: */ 1827 info->pll_info.crystal_frequency = dce_info->dce_refclk_10khz * 10; 1828 1829 /* Hardcode frequency if BIOS gives no DCE Ref Clk */ 1830 if (info->pll_info.crystal_frequency == 0) 1831 info->pll_info.crystal_frequency = 27000; 1832 /*dp_phy_ref_clk is not correct for atom_display_controller_info_v4_2, but we don't use it*/ 1833 info->dp_phy_ref_clk = dce_info->dpphy_refclk_10khz * 10; 1834 info->i2c_engine_ref_clk = dce_info->i2c_engine_refclk_10khz * 10; 1835 1836 /* Get GPU PLL VCO Clock */ 1837 1838 if (bp->cmd_tbl.get_smu_clock_info != NULL) { 1839 /* VBIOS gives in 10KHz */ 1840 info->smu_gpu_pll_output_freq = 1841 bp->cmd_tbl.get_smu_clock_info(bp, SMU9_SYSPLL0_ID) * 10; 1842 } 1843 1844 /* These fields are marked as reserved in v3_1, but they appear to be populated 1845 * properly. 1846 */ 1847 if (firmware_info32 && firmware_info32->board_i2c_feature_id == 0x2) { 1848 info->oem_i2c_present = true; 1849 info->oem_i2c_obj_id = firmware_info32->board_i2c_feature_gpio_id; 1850 } else { 1851 info->oem_i2c_present = false; 1852 } 1853 1854 return BP_RESULT_OK; 1855 } 1856 1857 static enum bp_result get_firmware_info_v3_2( 1858 struct bios_parser *bp, 1859 struct dc_firmware_info *info) 1860 { 1861 struct atom_firmware_info_v3_2 *firmware_info; 1862 struct atom_display_controller_info_v4_1 *dce_info = NULL; 1863 struct atom_common_table_header *header; 1864 struct atom_data_revision revision; 1865 struct atom_smu_info_v3_2 *smu_info_v3_2 = NULL; 1866 struct atom_smu_info_v3_3 *smu_info_v3_3 = NULL; 1867 1868 if (!info) 1869 return BP_RESULT_BADINPUT; 1870 1871 firmware_info = GET_IMAGE(struct atom_firmware_info_v3_2, 1872 DATA_TABLES(firmwareinfo)); 1873 1874 dce_info = GET_IMAGE(struct atom_display_controller_info_v4_1, 1875 DATA_TABLES(dce_info)); 1876 1877 if (!firmware_info || !dce_info) 1878 return BP_RESULT_BADBIOSTABLE; 1879 1880 memset(info, 0, sizeof(*info)); 1881 1882 header = GET_IMAGE(struct atom_common_table_header, 1883 DATA_TABLES(smu_info)); 1884 get_atom_data_table_revision(header, &revision); 1885 1886 if (revision.minor == 2) { 1887 /* Vega12 */ 1888 smu_info_v3_2 = GET_IMAGE(struct atom_smu_info_v3_2, 1889 DATA_TABLES(smu_info)); 1890 if (!smu_info_v3_2) 1891 return BP_RESULT_BADBIOSTABLE; 1892 1893 DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info_v3_2->gpuclk_ss_percentage); 1894 1895 info->default_engine_clk = smu_info_v3_2->bootup_dcefclk_10khz * 10; 1896 } else if (revision.minor == 3) { 1897 /* Vega20 */ 1898 smu_info_v3_3 = GET_IMAGE(struct atom_smu_info_v3_3, 1899 DATA_TABLES(smu_info)); 1900 if (!smu_info_v3_3) 1901 return BP_RESULT_BADBIOSTABLE; 1902 1903 DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info_v3_3->gpuclk_ss_percentage); 1904 1905 info->default_engine_clk = smu_info_v3_3->bootup_dcefclk_10khz * 10; 1906 } 1907 1908 // We need to convert from 10KHz units into KHz units. 1909 info->default_memory_clk = firmware_info->bootup_mclk_in10khz * 10; 1910 1911 /* 27MHz for Vega10 & Vega12; 100MHz for Vega20 */ 1912 info->pll_info.crystal_frequency = dce_info->dce_refclk_10khz * 10; 1913 /* Hardcode frequency if BIOS gives no DCE Ref Clk */ 1914 if (info->pll_info.crystal_frequency == 0) { 1915 if (revision.minor == 2) 1916 info->pll_info.crystal_frequency = 27000; 1917 else if (revision.minor == 3) 1918 info->pll_info.crystal_frequency = 100000; 1919 } 1920 /*dp_phy_ref_clk is not correct for atom_display_controller_info_v4_2, but we don't use it*/ 1921 info->dp_phy_ref_clk = dce_info->dpphy_refclk_10khz * 10; 1922 info->i2c_engine_ref_clk = dce_info->i2c_engine_refclk_10khz * 10; 1923 1924 /* Get GPU PLL VCO Clock */ 1925 if (bp->cmd_tbl.get_smu_clock_info != NULL) { 1926 if (revision.minor == 2) 1927 info->smu_gpu_pll_output_freq = 1928 bp->cmd_tbl.get_smu_clock_info(bp, SMU9_SYSPLL0_ID) * 10; 1929 else if (revision.minor == 3) 1930 info->smu_gpu_pll_output_freq = 1931 bp->cmd_tbl.get_smu_clock_info(bp, SMU11_SYSPLL3_0_ID) * 10; 1932 } 1933 1934 if (firmware_info->board_i2c_feature_id == 0x2) { 1935 info->oem_i2c_present = true; 1936 info->oem_i2c_obj_id = firmware_info->board_i2c_feature_gpio_id; 1937 } else { 1938 info->oem_i2c_present = false; 1939 } 1940 1941 return BP_RESULT_OK; 1942 } 1943 1944 static enum bp_result get_firmware_info_v3_4( 1945 struct bios_parser *bp, 1946 struct dc_firmware_info *info) 1947 { 1948 struct atom_firmware_info_v3_4 *firmware_info; 1949 struct atom_common_table_header *header; 1950 struct atom_data_revision revision; 1951 struct atom_display_controller_info_v4_1 *dce_info_v4_1 = NULL; 1952 struct atom_display_controller_info_v4_4 *dce_info_v4_4 = NULL; 1953 1954 struct atom_smu_info_v3_5 *smu_info_v3_5 = NULL; 1955 struct atom_display_controller_info_v4_5 *dce_info_v4_5 = NULL; 1956 struct atom_smu_info_v4_0 *smu_info_v4_0 = NULL; 1957 1958 if (!info) 1959 return BP_RESULT_BADINPUT; 1960 1961 firmware_info = GET_IMAGE(struct atom_firmware_info_v3_4, 1962 DATA_TABLES(firmwareinfo)); 1963 1964 if (!firmware_info) 1965 return BP_RESULT_BADBIOSTABLE; 1966 1967 memset(info, 0, sizeof(*info)); 1968 1969 header = GET_IMAGE(struct atom_common_table_header, 1970 DATA_TABLES(dce_info)); 1971 1972 get_atom_data_table_revision(header, &revision); 1973 1974 switch (revision.major) { 1975 case 4: 1976 switch (revision.minor) { 1977 case 5: 1978 dce_info_v4_5 = GET_IMAGE(struct atom_display_controller_info_v4_5, 1979 DATA_TABLES(dce_info)); 1980 1981 if (!dce_info_v4_5) 1982 return BP_RESULT_BADBIOSTABLE; 1983 1984 /* 100MHz expected */ 1985 info->pll_info.crystal_frequency = dce_info_v4_5->dce_refclk_10khz * 10; 1986 info->dp_phy_ref_clk = dce_info_v4_5->dpphy_refclk_10khz * 10; 1987 /* 50MHz expected */ 1988 info->i2c_engine_ref_clk = dce_info_v4_5->i2c_engine_refclk_10khz * 10; 1989 1990 /* For DCN32/321 Display PLL VCO Frequency from dce_info_v4_5 may not be reliable */ 1991 break; 1992 1993 case 4: 1994 dce_info_v4_4 = GET_IMAGE(struct atom_display_controller_info_v4_4, 1995 DATA_TABLES(dce_info)); 1996 1997 if (!dce_info_v4_4) 1998 return BP_RESULT_BADBIOSTABLE; 1999 2000 /* 100MHz expected */ 2001 info->pll_info.crystal_frequency = dce_info_v4_4->dce_refclk_10khz * 10; 2002 info->dp_phy_ref_clk = dce_info_v4_4->dpphy_refclk_10khz * 10; 2003 /* 50MHz expected */ 2004 info->i2c_engine_ref_clk = dce_info_v4_4->i2c_engine_refclk_10khz * 10; 2005 2006 /* Get SMU Display PLL VCO Frequency in KHz*/ 2007 info->smu_gpu_pll_output_freq = dce_info_v4_4->dispclk_pll_vco_freq * 10; 2008 break; 2009 2010 default: 2011 /* should not come here, keep as backup, as was before */ 2012 dce_info_v4_1 = GET_IMAGE(struct atom_display_controller_info_v4_1, 2013 DATA_TABLES(dce_info)); 2014 2015 if (!dce_info_v4_1) 2016 return BP_RESULT_BADBIOSTABLE; 2017 2018 info->pll_info.crystal_frequency = dce_info_v4_1->dce_refclk_10khz * 10; 2019 info->dp_phy_ref_clk = dce_info_v4_1->dpphy_refclk_10khz * 10; 2020 info->i2c_engine_ref_clk = dce_info_v4_1->i2c_engine_refclk_10khz * 10; 2021 break; 2022 } 2023 break; 2024 2025 default: 2026 ASSERT(0); 2027 break; 2028 } 2029 2030 header = GET_IMAGE(struct atom_common_table_header, 2031 DATA_TABLES(smu_info)); 2032 get_atom_data_table_revision(header, &revision); 2033 2034 switch (revision.major) { 2035 case 3: 2036 switch (revision.minor) { 2037 case 5: 2038 smu_info_v3_5 = GET_IMAGE(struct atom_smu_info_v3_5, 2039 DATA_TABLES(smu_info)); 2040 2041 if (!smu_info_v3_5) 2042 return BP_RESULT_BADBIOSTABLE; 2043 DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info_v3_5->gpuclk_ss_percentage); 2044 info->default_engine_clk = smu_info_v3_5->bootup_dcefclk_10khz * 10; 2045 break; 2046 2047 default: 2048 break; 2049 } 2050 break; 2051 2052 case 4: 2053 switch (revision.minor) { 2054 case 0: 2055 smu_info_v4_0 = GET_IMAGE(struct atom_smu_info_v4_0, 2056 DATA_TABLES(smu_info)); 2057 2058 if (!smu_info_v4_0) 2059 return BP_RESULT_BADBIOSTABLE; 2060 2061 /* For DCN32/321 bootup DCFCLK from smu_info_v4_0 may not be reliable */ 2062 break; 2063 2064 default: 2065 break; 2066 } 2067 break; 2068 2069 default: 2070 break; 2071 } 2072 2073 // We need to convert from 10KHz units into KHz units. 2074 info->default_memory_clk = firmware_info->bootup_mclk_in10khz * 10; 2075 2076 if (firmware_info->board_i2c_feature_id == 0x2) { 2077 info->oem_i2c_present = true; 2078 info->oem_i2c_obj_id = firmware_info->board_i2c_feature_gpio_id; 2079 } else { 2080 info->oem_i2c_present = false; 2081 } 2082 2083 return BP_RESULT_OK; 2084 } 2085 2086 static enum bp_result get_firmware_info_v3_5( 2087 struct bios_parser *bp, 2088 struct dc_firmware_info *info) 2089 { 2090 struct atom_firmware_info_v3_5 *firmware_info; 2091 struct atom_common_table_header *header; 2092 struct atom_data_revision revision; 2093 struct atom_display_controller_info_v4_5 *dce_info_v4_5 = NULL; 2094 2095 if (!info) 2096 return BP_RESULT_BADINPUT; 2097 2098 firmware_info = GET_IMAGE(struct atom_firmware_info_v3_5, 2099 DATA_TABLES(firmwareinfo)); 2100 2101 if (!firmware_info) 2102 return BP_RESULT_BADBIOSTABLE; 2103 2104 memset(info, 0, sizeof(*info)); 2105 2106 if (firmware_info->board_i2c_feature_id == 0x2) { 2107 info->oem_i2c_present = true; 2108 info->oem_i2c_obj_id = firmware_info->board_i2c_feature_gpio_id; 2109 } else { 2110 info->oem_i2c_present = false; 2111 } 2112 2113 header = GET_IMAGE(struct atom_common_table_header, 2114 DATA_TABLES(dce_info)); 2115 2116 get_atom_data_table_revision(header, &revision); 2117 2118 switch (revision.major) { 2119 case 4: 2120 switch (revision.minor) { 2121 case 5: 2122 dce_info_v4_5 = GET_IMAGE(struct atom_display_controller_info_v4_5, 2123 DATA_TABLES(dce_info)); 2124 2125 if (!dce_info_v4_5) 2126 return BP_RESULT_BADBIOSTABLE; 2127 2128 /* 100MHz expected */ 2129 info->pll_info.crystal_frequency = dce_info_v4_5->dce_refclk_10khz * 10; 2130 break; 2131 default: 2132 break; 2133 } 2134 break; 2135 default: 2136 break; 2137 } 2138 2139 2140 return BP_RESULT_OK; 2141 } 2142 2143 static enum bp_result bios_parser_get_encoder_cap_info( 2144 struct dc_bios *dcb, 2145 struct graphics_object_id object_id, 2146 struct bp_encoder_cap_info *info) 2147 { 2148 struct bios_parser *bp = BP_FROM_DCB(dcb); 2149 struct atom_display_object_path_v2 *object; 2150 struct atom_encoder_caps_record *record = NULL; 2151 2152 if (!info) 2153 return BP_RESULT_BADINPUT; 2154 2155 #if defined(CONFIG_DRM_AMD_DC_FP) 2156 /* encoder cap record not available in v1_5 */ 2157 if (bp->object_info_tbl.revision.minor == 5) 2158 return BP_RESULT_NORECORD; 2159 #endif 2160 2161 object = get_bios_object(bp, object_id); 2162 2163 if (!object) 2164 return BP_RESULT_BADINPUT; 2165 2166 record = get_encoder_cap_record(bp, object); 2167 if (!record) 2168 return BP_RESULT_NORECORD; 2169 DC_LOG_BIOS("record->encodercaps 0x%x for object_id 0x%x", record->encodercaps, object_id.id); 2170 2171 info->DP_HBR2_CAP = (record->encodercaps & 2172 ATOM_ENCODER_CAP_RECORD_HBR2) ? 1 : 0; 2173 info->DP_HBR2_EN = (record->encodercaps & 2174 ATOM_ENCODER_CAP_RECORD_HBR2_EN) ? 1 : 0; 2175 info->DP_HBR3_EN = (record->encodercaps & 2176 ATOM_ENCODER_CAP_RECORD_HBR3_EN) ? 1 : 0; 2177 info->HDMI_6GB_EN = (record->encodercaps & 2178 ATOM_ENCODER_CAP_RECORD_HDMI6Gbps_EN) ? 1 : 0; 2179 info->IS_DP2_CAPABLE = (record->encodercaps & 2180 ATOM_ENCODER_CAP_RECORD_DP2) ? 1 : 0; 2181 info->DP_UHBR10_EN = (record->encodercaps & 2182 ATOM_ENCODER_CAP_RECORD_UHBR10_EN) ? 1 : 0; 2183 info->DP_UHBR13_5_EN = (record->encodercaps & 2184 ATOM_ENCODER_CAP_RECORD_UHBR13_5_EN) ? 1 : 0; 2185 info->DP_UHBR20_EN = (record->encodercaps & 2186 ATOM_ENCODER_CAP_RECORD_UHBR20_EN) ? 1 : 0; 2187 info->DP_IS_USB_C = (record->encodercaps & 2188 ATOM_ENCODER_CAP_RECORD_USB_C_TYPE) ? 1 : 0; 2189 DC_LOG_BIOS("\t info->DP_IS_USB_C %d", info->DP_IS_USB_C); 2190 2191 return BP_RESULT_OK; 2192 } 2193 2194 2195 static struct atom_encoder_caps_record *get_encoder_cap_record( 2196 struct bios_parser *bp, 2197 struct atom_display_object_path_v2 *object) 2198 { 2199 struct atom_common_record_header *header; 2200 uint32_t offset; 2201 int i; 2202 2203 if (!object) { 2204 BREAK_TO_DEBUGGER(); /* Invalid object */ 2205 return NULL; 2206 } 2207 2208 offset = object->encoder_recordoffset + bp->object_info_tbl_offset; 2209 2210 for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) { 2211 header = GET_IMAGE(struct atom_common_record_header, offset); 2212 2213 if (!header) 2214 return NULL; 2215 2216 offset += header->record_size; 2217 2218 if (header->record_type == LAST_RECORD_TYPE || 2219 !header->record_size) 2220 break; 2221 2222 if (header->record_type != ATOM_ENCODER_CAP_RECORD_TYPE) 2223 continue; 2224 2225 if (sizeof(struct atom_encoder_caps_record) <= 2226 header->record_size) 2227 return (struct atom_encoder_caps_record *)header; 2228 } 2229 2230 return NULL; 2231 } 2232 2233 static struct atom_disp_connector_caps_record *get_disp_connector_caps_record( 2234 struct bios_parser *bp, 2235 struct atom_display_object_path_v2 *object) 2236 { 2237 struct atom_common_record_header *header; 2238 uint32_t offset; 2239 int i; 2240 2241 if (!object) { 2242 BREAK_TO_DEBUGGER(); /* Invalid object */ 2243 return NULL; 2244 } 2245 2246 offset = object->disp_recordoffset + bp->object_info_tbl_offset; 2247 2248 for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) { 2249 header = GET_IMAGE(struct atom_common_record_header, offset); 2250 2251 if (!header) 2252 return NULL; 2253 2254 offset += header->record_size; 2255 2256 if (header->record_type == LAST_RECORD_TYPE || 2257 !header->record_size) 2258 break; 2259 2260 if (header->record_type != ATOM_DISP_CONNECTOR_CAPS_RECORD_TYPE) 2261 continue; 2262 2263 if (sizeof(struct atom_disp_connector_caps_record) <= 2264 header->record_size) 2265 return (struct atom_disp_connector_caps_record *)header; 2266 } 2267 2268 return NULL; 2269 } 2270 2271 static struct atom_connector_caps_record *get_connector_caps_record(struct bios_parser *bp, 2272 struct atom_display_object_path_v3 *object) 2273 { 2274 struct atom_common_record_header *header; 2275 uint32_t offset; 2276 int i; 2277 2278 if (!object) { 2279 BREAK_TO_DEBUGGER(); /* Invalid object */ 2280 return NULL; 2281 } 2282 2283 offset = object->disp_recordoffset + bp->object_info_tbl_offset; 2284 2285 for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) { 2286 header = GET_IMAGE(struct atom_common_record_header, offset); 2287 2288 if (!header) 2289 return NULL; 2290 2291 offset += header->record_size; 2292 2293 if (header->record_type == ATOM_RECORD_END_TYPE || 2294 !header->record_size) 2295 break; 2296 2297 if (header->record_type != ATOM_CONNECTOR_CAP_RECORD_TYPE) 2298 continue; 2299 2300 if (sizeof(struct atom_connector_caps_record) <= header->record_size) 2301 return (struct atom_connector_caps_record *)header; 2302 } 2303 2304 return NULL; 2305 } 2306 2307 static enum bp_result bios_parser_get_disp_connector_caps_info( 2308 struct dc_bios *dcb, 2309 struct graphics_object_id object_id, 2310 struct bp_disp_connector_caps_info *info) 2311 { 2312 struct bios_parser *bp = BP_FROM_DCB(dcb); 2313 struct atom_display_object_path_v2 *object; 2314 struct atom_display_object_path_v3 *object_path_v3; 2315 struct atom_connector_caps_record *record_path_v3; 2316 struct atom_disp_connector_caps_record *record = NULL; 2317 2318 if (!info) 2319 return BP_RESULT_BADINPUT; 2320 2321 switch (bp->object_info_tbl.revision.minor) { 2322 case 4: 2323 default: 2324 object = get_bios_object(bp, object_id); 2325 2326 if (!object) 2327 return BP_RESULT_BADINPUT; 2328 2329 record = get_disp_connector_caps_record(bp, object); 2330 if (!record) 2331 return BP_RESULT_NORECORD; 2332 2333 info->INTERNAL_DISPLAY = 2334 (record->connectcaps & ATOM_CONNECTOR_CAP_INTERNAL_DISPLAY) ? 1 : 0; 2335 info->INTERNAL_DISPLAY_BL = 2336 (record->connectcaps & ATOM_CONNECTOR_CAP_INTERNAL_DISPLAY_BL) ? 1 : 0; 2337 break; 2338 case 5: 2339 object_path_v3 = get_bios_object_from_path_v3(bp, object_id); 2340 2341 if (!object_path_v3) 2342 return BP_RESULT_BADINPUT; 2343 2344 record_path_v3 = get_connector_caps_record(bp, object_path_v3); 2345 if (!record_path_v3) 2346 return BP_RESULT_NORECORD; 2347 2348 info->INTERNAL_DISPLAY = (record_path_v3->connector_caps & ATOM_CONNECTOR_CAP_INTERNAL_DISPLAY) 2349 ? 1 : 0; 2350 info->INTERNAL_DISPLAY_BL = (record_path_v3->connector_caps & ATOM_CONNECTOR_CAP_INTERNAL_DISPLAY_BL) 2351 ? 1 : 0; 2352 break; 2353 } 2354 2355 return BP_RESULT_OK; 2356 } 2357 2358 static struct atom_connector_speed_record *get_connector_speed_cap_record(struct bios_parser *bp, 2359 struct atom_display_object_path_v3 *object) 2360 { 2361 struct atom_common_record_header *header; 2362 uint32_t offset; 2363 int i; 2364 2365 if (!object) { 2366 BREAK_TO_DEBUGGER(); /* Invalid object */ 2367 return NULL; 2368 } 2369 2370 offset = object->disp_recordoffset + bp->object_info_tbl_offset; 2371 2372 for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) { 2373 header = GET_IMAGE(struct atom_common_record_header, offset); 2374 2375 if (!header) 2376 return NULL; 2377 2378 offset += header->record_size; 2379 2380 if (header->record_type == ATOM_RECORD_END_TYPE || 2381 !header->record_size) 2382 break; 2383 2384 if (header->record_type != ATOM_CONNECTOR_SPEED_UPTO) 2385 continue; 2386 2387 if (sizeof(struct atom_connector_speed_record) <= header->record_size) 2388 return (struct atom_connector_speed_record *)header; 2389 } 2390 2391 return NULL; 2392 } 2393 2394 static enum bp_result bios_parser_get_connector_speed_cap_info( 2395 struct dc_bios *dcb, 2396 struct graphics_object_id object_id, 2397 struct bp_connector_speed_cap_info *info) 2398 { 2399 struct bios_parser *bp = BP_FROM_DCB(dcb); 2400 struct atom_display_object_path_v3 *object_path_v3; 2401 //struct atom_connector_speed_record *record = NULL; 2402 struct atom_connector_speed_record *record; 2403 2404 if (!info) 2405 return BP_RESULT_BADINPUT; 2406 2407 object_path_v3 = get_bios_object_from_path_v3(bp, object_id); 2408 2409 if (!object_path_v3) 2410 return BP_RESULT_BADINPUT; 2411 2412 record = get_connector_speed_cap_record(bp, object_path_v3); 2413 if (!record) 2414 return BP_RESULT_NORECORD; 2415 2416 info->DP_HBR2_EN = (record->connector_max_speed >= 5400) ? 1 : 0; 2417 info->DP_HBR3_EN = (record->connector_max_speed >= 8100) ? 1 : 0; 2418 info->HDMI_6GB_EN = (record->connector_max_speed >= 5940) ? 1 : 0; 2419 info->DP_UHBR10_EN = (record->connector_max_speed >= 10000) ? 1 : 0; 2420 info->DP_UHBR13_5_EN = (record->connector_max_speed >= 13500) ? 1 : 0; 2421 info->DP_UHBR20_EN = (record->connector_max_speed >= 20000) ? 1 : 0; 2422 return BP_RESULT_OK; 2423 } 2424 2425 static enum bp_result get_vram_info_v23( 2426 struct bios_parser *bp, 2427 struct dc_vram_info *info) 2428 { 2429 struct atom_vram_info_header_v2_3 *info_v23; 2430 static enum bp_result result = BP_RESULT_OK; 2431 2432 info_v23 = GET_IMAGE(struct atom_vram_info_header_v2_3, 2433 DATA_TABLES(vram_info)); 2434 2435 if (info_v23 == NULL) 2436 return BP_RESULT_BADBIOSTABLE; 2437 2438 info->num_chans = info_v23->vram_module[0].channel_num; 2439 info->dram_channel_width_bytes = (1 << info_v23->vram_module[0].channel_width) / 8; 2440 2441 return result; 2442 } 2443 2444 static enum bp_result get_vram_info_v24( 2445 struct bios_parser *bp, 2446 struct dc_vram_info *info) 2447 { 2448 struct atom_vram_info_header_v2_4 *info_v24; 2449 static enum bp_result result = BP_RESULT_OK; 2450 2451 info_v24 = GET_IMAGE(struct atom_vram_info_header_v2_4, 2452 DATA_TABLES(vram_info)); 2453 2454 if (info_v24 == NULL) 2455 return BP_RESULT_BADBIOSTABLE; 2456 2457 info->num_chans = info_v24->vram_module[0].channel_num; 2458 info->dram_channel_width_bytes = (1 << info_v24->vram_module[0].channel_width) / 8; 2459 2460 return result; 2461 } 2462 2463 static enum bp_result get_vram_info_v25( 2464 struct bios_parser *bp, 2465 struct dc_vram_info *info) 2466 { 2467 struct atom_vram_info_header_v2_5 *info_v25; 2468 static enum bp_result result = BP_RESULT_OK; 2469 2470 info_v25 = GET_IMAGE(struct atom_vram_info_header_v2_5, 2471 DATA_TABLES(vram_info)); 2472 2473 if (info_v25 == NULL) 2474 return BP_RESULT_BADBIOSTABLE; 2475 2476 info->num_chans = info_v25->vram_module[0].channel_num; 2477 info->dram_channel_width_bytes = (1 << info_v25->vram_module[0].channel_width) / 8; 2478 2479 return result; 2480 } 2481 2482 static enum bp_result get_vram_info_v30( 2483 struct bios_parser *bp, 2484 struct dc_vram_info *info) 2485 { 2486 struct atom_vram_info_header_v3_0 *info_v30; 2487 enum bp_result result = BP_RESULT_OK; 2488 2489 info_v30 = GET_IMAGE(struct atom_vram_info_header_v3_0, 2490 DATA_TABLES(vram_info)); 2491 2492 if (info_v30 == NULL) 2493 return BP_RESULT_BADBIOSTABLE; 2494 2495 info->num_chans = info_v30->channel_num; 2496 info->dram_channel_width_bytes = (1 << info_v30->channel_width) / 8; 2497 2498 return result; 2499 } 2500 2501 static enum bp_result get_vram_info_from_umc_info_v40( 2502 struct bios_parser *bp, 2503 struct dc_vram_info *info) 2504 { 2505 struct atom_umc_info_v4_0 *info_v40; 2506 enum bp_result result = BP_RESULT_OK; 2507 2508 info_v40 = GET_IMAGE(struct atom_umc_info_v4_0, 2509 DATA_TABLES(umc_info)); 2510 2511 if (info_v40 == NULL) 2512 return BP_RESULT_BADBIOSTABLE; 2513 2514 info->num_chans = info_v40->channel_num; 2515 info->dram_channel_width_bytes = (1 << info_v40->channel_width) / 8; 2516 2517 return result; 2518 } 2519 2520 /* 2521 * get_integrated_info_v11 2522 * 2523 * @brief 2524 * Get V8 integrated BIOS information 2525 * 2526 * @param 2527 * bios_parser *bp - [in]BIOS parser handler to get master data table 2528 * integrated_info *info - [out] store and output integrated info 2529 * 2530 * @return 2531 * static enum bp_result - BP_RESULT_OK if information is available, 2532 * BP_RESULT_BADBIOSTABLE otherwise. 2533 */ 2534 static enum bp_result get_integrated_info_v11( 2535 struct bios_parser *bp, 2536 struct integrated_info *info) 2537 { 2538 struct atom_integrated_system_info_v1_11 *info_v11; 2539 uint32_t i; 2540 2541 info_v11 = GET_IMAGE(struct atom_integrated_system_info_v1_11, 2542 DATA_TABLES(integratedsysteminfo)); 2543 2544 if (info_v11 == NULL) 2545 return BP_RESULT_BADBIOSTABLE; 2546 2547 DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", info_v11->gpuclk_ss_percentage); 2548 2549 info->gpu_cap_info = 2550 le32_to_cpu(info_v11->gpucapinfo); 2551 /* 2552 * system_config: Bit[0] = 0 : PCIE power gating disabled 2553 * = 1 : PCIE power gating enabled 2554 * Bit[1] = 0 : DDR-PLL shut down disabled 2555 * = 1 : DDR-PLL shut down enabled 2556 * Bit[2] = 0 : DDR-PLL power down disabled 2557 * = 1 : DDR-PLL power down enabled 2558 */ 2559 info->system_config = le32_to_cpu(info_v11->system_config); 2560 info->cpu_cap_info = le32_to_cpu(info_v11->cpucapinfo); 2561 info->memory_type = info_v11->memorytype; 2562 info->ma_channel_number = info_v11->umachannelnumber; 2563 info->lvds_ss_percentage = 2564 le16_to_cpu(info_v11->lvds_ss_percentage); 2565 info->dp_ss_control = 2566 le16_to_cpu(info_v11->reserved1); 2567 info->lvds_sspread_rate_in_10hz = 2568 le16_to_cpu(info_v11->lvds_ss_rate_10hz); 2569 info->hdmi_ss_percentage = 2570 le16_to_cpu(info_v11->hdmi_ss_percentage); 2571 info->hdmi_sspread_rate_in_10hz = 2572 le16_to_cpu(info_v11->hdmi_ss_rate_10hz); 2573 info->dvi_ss_percentage = 2574 le16_to_cpu(info_v11->dvi_ss_percentage); 2575 info->dvi_sspread_rate_in_10_hz = 2576 le16_to_cpu(info_v11->dvi_ss_rate_10hz); 2577 info->lvds_misc = info_v11->lvds_misc; 2578 for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; ++i) { 2579 info->ext_disp_conn_info.gu_id[i] = 2580 info_v11->extdispconninfo.guid[i]; 2581 } 2582 2583 for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; ++i) { 2584 info->ext_disp_conn_info.path[i].device_connector_id = 2585 object_id_from_bios_object_id( 2586 le16_to_cpu(info_v11->extdispconninfo.path[i].connectorobjid)); 2587 2588 info->ext_disp_conn_info.path[i].ext_encoder_obj_id = 2589 object_id_from_bios_object_id( 2590 le16_to_cpu( 2591 info_v11->extdispconninfo.path[i].ext_encoder_objid)); 2592 2593 info->ext_disp_conn_info.path[i].device_tag = 2594 le16_to_cpu( 2595 info_v11->extdispconninfo.path[i].device_tag); 2596 info->ext_disp_conn_info.path[i].device_acpi_enum = 2597 le16_to_cpu( 2598 info_v11->extdispconninfo.path[i].device_acpi_enum); 2599 info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index = 2600 info_v11->extdispconninfo.path[i].auxddclut_index; 2601 info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index = 2602 info_v11->extdispconninfo.path[i].hpdlut_index; 2603 info->ext_disp_conn_info.path[i].channel_mapping.raw = 2604 info_v11->extdispconninfo.path[i].channelmapping; 2605 info->ext_disp_conn_info.path[i].caps = 2606 le16_to_cpu(info_v11->extdispconninfo.path[i].caps); 2607 } 2608 info->ext_disp_conn_info.checksum = 2609 info_v11->extdispconninfo.checksum; 2610 2611 info->dp0_ext_hdmi_slv_addr = info_v11->dp0_retimer_set.HdmiSlvAddr; 2612 info->dp0_ext_hdmi_reg_num = min_t(u8, info_v11->dp0_retimer_set.HdmiRegNum, 2613 ARRAY_SIZE(info->dp0_ext_hdmi_reg_settings)); 2614 for (i = 0; i < info->dp0_ext_hdmi_reg_num; i++) { 2615 info->dp0_ext_hdmi_reg_settings[i].i2c_reg_index = 2616 info_v11->dp0_retimer_set.HdmiRegSetting[i].ucI2cRegIndex; 2617 info->dp0_ext_hdmi_reg_settings[i].i2c_reg_val = 2618 info_v11->dp0_retimer_set.HdmiRegSetting[i].ucI2cRegVal; 2619 } 2620 info->dp0_ext_hdmi_6g_reg_num = min_t(u8, info_v11->dp0_retimer_set.Hdmi6GRegNum, 2621 ARRAY_SIZE(info->dp0_ext_hdmi_6g_reg_settings)); 2622 for (i = 0; i < info->dp0_ext_hdmi_6g_reg_num; i++) { 2623 info->dp0_ext_hdmi_6g_reg_settings[i].i2c_reg_index = 2624 info_v11->dp0_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex; 2625 info->dp0_ext_hdmi_6g_reg_settings[i].i2c_reg_val = 2626 info_v11->dp0_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal; 2627 } 2628 2629 info->dp1_ext_hdmi_slv_addr = info_v11->dp1_retimer_set.HdmiSlvAddr; 2630 info->dp1_ext_hdmi_reg_num = min_t(u8, info_v11->dp1_retimer_set.HdmiRegNum, 2631 ARRAY_SIZE(info->dp1_ext_hdmi_reg_settings)); 2632 for (i = 0; i < info->dp1_ext_hdmi_reg_num; i++) { 2633 info->dp1_ext_hdmi_reg_settings[i].i2c_reg_index = 2634 info_v11->dp1_retimer_set.HdmiRegSetting[i].ucI2cRegIndex; 2635 info->dp1_ext_hdmi_reg_settings[i].i2c_reg_val = 2636 info_v11->dp1_retimer_set.HdmiRegSetting[i].ucI2cRegVal; 2637 } 2638 info->dp1_ext_hdmi_6g_reg_num = min_t(u8, info_v11->dp1_retimer_set.Hdmi6GRegNum, 2639 ARRAY_SIZE(info->dp1_ext_hdmi_6g_reg_settings)); 2640 for (i = 0; i < info->dp1_ext_hdmi_6g_reg_num; i++) { 2641 info->dp1_ext_hdmi_6g_reg_settings[i].i2c_reg_index = 2642 info_v11->dp1_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex; 2643 info->dp1_ext_hdmi_6g_reg_settings[i].i2c_reg_val = 2644 info_v11->dp1_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal; 2645 } 2646 2647 info->dp2_ext_hdmi_slv_addr = info_v11->dp2_retimer_set.HdmiSlvAddr; 2648 info->dp2_ext_hdmi_reg_num = min_t(u8, info_v11->dp2_retimer_set.HdmiRegNum, 2649 ARRAY_SIZE(info->dp2_ext_hdmi_reg_settings)); 2650 for (i = 0; i < info->dp2_ext_hdmi_reg_num; i++) { 2651 info->dp2_ext_hdmi_reg_settings[i].i2c_reg_index = 2652 info_v11->dp2_retimer_set.HdmiRegSetting[i].ucI2cRegIndex; 2653 info->dp2_ext_hdmi_reg_settings[i].i2c_reg_val = 2654 info_v11->dp2_retimer_set.HdmiRegSetting[i].ucI2cRegVal; 2655 } 2656 info->dp2_ext_hdmi_6g_reg_num = min_t(u8, info_v11->dp2_retimer_set.Hdmi6GRegNum, 2657 ARRAY_SIZE(info->dp2_ext_hdmi_6g_reg_settings)); 2658 for (i = 0; i < info->dp2_ext_hdmi_6g_reg_num; i++) { 2659 info->dp2_ext_hdmi_6g_reg_settings[i].i2c_reg_index = 2660 info_v11->dp2_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex; 2661 info->dp2_ext_hdmi_6g_reg_settings[i].i2c_reg_val = 2662 info_v11->dp2_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal; 2663 } 2664 2665 info->dp3_ext_hdmi_slv_addr = info_v11->dp3_retimer_set.HdmiSlvAddr; 2666 info->dp3_ext_hdmi_reg_num = min_t(u8, info_v11->dp3_retimer_set.HdmiRegNum, 2667 ARRAY_SIZE(info->dp3_ext_hdmi_reg_settings)); 2668 for (i = 0; i < info->dp3_ext_hdmi_reg_num; i++) { 2669 info->dp3_ext_hdmi_reg_settings[i].i2c_reg_index = 2670 info_v11->dp3_retimer_set.HdmiRegSetting[i].ucI2cRegIndex; 2671 info->dp3_ext_hdmi_reg_settings[i].i2c_reg_val = 2672 info_v11->dp3_retimer_set.HdmiRegSetting[i].ucI2cRegVal; 2673 } 2674 info->dp3_ext_hdmi_6g_reg_num = min_t(u8, info_v11->dp3_retimer_set.Hdmi6GRegNum, 2675 ARRAY_SIZE(info->dp3_ext_hdmi_6g_reg_settings)); 2676 for (i = 0; i < info->dp3_ext_hdmi_6g_reg_num; i++) { 2677 info->dp3_ext_hdmi_6g_reg_settings[i].i2c_reg_index = 2678 info_v11->dp3_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex; 2679 info->dp3_ext_hdmi_6g_reg_settings[i].i2c_reg_val = 2680 info_v11->dp3_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal; 2681 } 2682 2683 2684 /** TODO - review **/ 2685 #if 0 2686 info->boot_up_engine_clock = le32_to_cpu(info_v11->ulBootUpEngineClock) 2687 * 10; 2688 info->dentist_vco_freq = le32_to_cpu(info_v11->ulDentistVCOFreq) * 10; 2689 info->boot_up_uma_clock = le32_to_cpu(info_v8->ulBootUpUMAClock) * 10; 2690 2691 for (i = 0; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) { 2692 /* Convert [10KHz] into [KHz] */ 2693 info->disp_clk_voltage[i].max_supported_clk = 2694 le32_to_cpu(info_v11->sDISPCLK_Voltage[i]. 2695 ulMaximumSupportedCLK) * 10; 2696 info->disp_clk_voltage[i].voltage_index = 2697 le32_to_cpu(info_v11->sDISPCLK_Voltage[i].ulVoltageIndex); 2698 } 2699 2700 info->boot_up_req_display_vector = 2701 le32_to_cpu(info_v11->ulBootUpReqDisplayVector); 2702 info->boot_up_nb_voltage = 2703 le16_to_cpu(info_v11->usBootUpNBVoltage); 2704 info->ext_disp_conn_info_offset = 2705 le16_to_cpu(info_v11->usExtDispConnInfoOffset); 2706 info->gmc_restore_reset_time = 2707 le32_to_cpu(info_v11->ulGMCRestoreResetTime); 2708 info->minimum_n_clk = 2709 le32_to_cpu(info_v11->ulNbpStateNClkFreq[0]); 2710 for (i = 1; i < 4; ++i) 2711 info->minimum_n_clk = 2712 info->minimum_n_clk < 2713 le32_to_cpu(info_v11->ulNbpStateNClkFreq[i]) ? 2714 info->minimum_n_clk : le32_to_cpu( 2715 info_v11->ulNbpStateNClkFreq[i]); 2716 2717 info->idle_n_clk = le32_to_cpu(info_v11->ulIdleNClk); 2718 info->ddr_dll_power_up_time = 2719 le32_to_cpu(info_v11->ulDDR_DLL_PowerUpTime); 2720 info->ddr_pll_power_up_time = 2721 le32_to_cpu(info_v11->ulDDR_PLL_PowerUpTime); 2722 info->pcie_clk_ss_type = le16_to_cpu(info_v11->usPCIEClkSSType); 2723 info->max_lvds_pclk_freq_in_single_link = 2724 le16_to_cpu(info_v11->usMaxLVDSPclkFreqInSingleLink); 2725 info->max_lvds_pclk_freq_in_single_link = 2726 le16_to_cpu(info_v11->usMaxLVDSPclkFreqInSingleLink); 2727 info->lvds_pwr_on_seq_dig_on_to_de_in_4ms = 2728 info_v11->ucLVDSPwrOnSeqDIGONtoDE_in4Ms; 2729 info->lvds_pwr_on_seq_de_to_vary_bl_in_4ms = 2730 info_v11->ucLVDSPwrOnSeqDEtoVARY_BL_in4Ms; 2731 info->lvds_pwr_on_seq_vary_bl_to_blon_in_4ms = 2732 info_v11->ucLVDSPwrOnSeqVARY_BLtoBLON_in4Ms; 2733 info->lvds_pwr_off_seq_vary_bl_to_de_in4ms = 2734 info_v11->ucLVDSPwrOffSeqVARY_BLtoDE_in4Ms; 2735 info->lvds_pwr_off_seq_de_to_dig_on_in4ms = 2736 info_v11->ucLVDSPwrOffSeqDEtoDIGON_in4Ms; 2737 info->lvds_pwr_off_seq_blon_to_vary_bl_in_4ms = 2738 info_v11->ucLVDSPwrOffSeqBLONtoVARY_BL_in4Ms; 2739 info->lvds_off_to_on_delay_in_4ms = 2740 info_v11->ucLVDSOffToOnDelay_in4Ms; 2741 info->lvds_bit_depth_control_val = 2742 le32_to_cpu(info_v11->ulLCDBitDepthControlVal); 2743 2744 for (i = 0; i < NUMBER_OF_AVAILABLE_SCLK; ++i) { 2745 /* Convert [10KHz] into [KHz] */ 2746 info->avail_s_clk[i].supported_s_clk = 2747 le32_to_cpu(info_v11->sAvail_SCLK[i].ulSupportedSCLK) 2748 * 10; 2749 info->avail_s_clk[i].voltage_index = 2750 le16_to_cpu(info_v11->sAvail_SCLK[i].usVoltageIndex); 2751 info->avail_s_clk[i].voltage_id = 2752 le16_to_cpu(info_v11->sAvail_SCLK[i].usVoltageID); 2753 } 2754 #endif /* TODO*/ 2755 2756 return BP_RESULT_OK; 2757 } 2758 2759 static enum bp_result get_integrated_info_v2_1( 2760 struct bios_parser *bp, 2761 struct integrated_info *info) 2762 { 2763 struct atom_integrated_system_info_v2_1 *info_v2_1; 2764 uint32_t i; 2765 2766 info_v2_1 = GET_IMAGE(struct atom_integrated_system_info_v2_1, 2767 DATA_TABLES(integratedsysteminfo)); 2768 2769 if (info_v2_1 == NULL) 2770 return BP_RESULT_BADBIOSTABLE; 2771 2772 DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", info_v2_1->gpuclk_ss_percentage); 2773 2774 info->gpu_cap_info = 2775 le32_to_cpu(info_v2_1->gpucapinfo); 2776 /* 2777 * system_config: Bit[0] = 0 : PCIE power gating disabled 2778 * = 1 : PCIE power gating enabled 2779 * Bit[1] = 0 : DDR-PLL shut down disabled 2780 * = 1 : DDR-PLL shut down enabled 2781 * Bit[2] = 0 : DDR-PLL power down disabled 2782 * = 1 : DDR-PLL power down enabled 2783 */ 2784 info->system_config = le32_to_cpu(info_v2_1->system_config); 2785 info->cpu_cap_info = le32_to_cpu(info_v2_1->cpucapinfo); 2786 info->memory_type = info_v2_1->memorytype; 2787 info->ma_channel_number = info_v2_1->umachannelnumber; 2788 info->dp_ss_control = 2789 le16_to_cpu(info_v2_1->reserved1); 2790 2791 for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; ++i) { 2792 info->ext_disp_conn_info.gu_id[i] = 2793 info_v2_1->extdispconninfo.guid[i]; 2794 } 2795 2796 for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; ++i) { 2797 info->ext_disp_conn_info.path[i].device_connector_id = 2798 object_id_from_bios_object_id( 2799 le16_to_cpu(info_v2_1->extdispconninfo.path[i].connectorobjid)); 2800 2801 info->ext_disp_conn_info.path[i].ext_encoder_obj_id = 2802 object_id_from_bios_object_id( 2803 le16_to_cpu( 2804 info_v2_1->extdispconninfo.path[i].ext_encoder_objid)); 2805 2806 info->ext_disp_conn_info.path[i].device_tag = 2807 le16_to_cpu( 2808 info_v2_1->extdispconninfo.path[i].device_tag); 2809 info->ext_disp_conn_info.path[i].device_acpi_enum = 2810 le16_to_cpu( 2811 info_v2_1->extdispconninfo.path[i].device_acpi_enum); 2812 info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index = 2813 info_v2_1->extdispconninfo.path[i].auxddclut_index; 2814 info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index = 2815 info_v2_1->extdispconninfo.path[i].hpdlut_index; 2816 info->ext_disp_conn_info.path[i].channel_mapping.raw = 2817 info_v2_1->extdispconninfo.path[i].channelmapping; 2818 info->ext_disp_conn_info.path[i].caps = 2819 le16_to_cpu(info_v2_1->extdispconninfo.path[i].caps); 2820 } 2821 2822 info->ext_disp_conn_info.checksum = 2823 info_v2_1->extdispconninfo.checksum; 2824 info->dp0_ext_hdmi_slv_addr = info_v2_1->dp0_retimer_set.HdmiSlvAddr; 2825 info->dp0_ext_hdmi_reg_num = min_t(u8, info_v2_1->dp0_retimer_set.HdmiRegNum, 2826 ARRAY_SIZE(info->dp0_ext_hdmi_reg_settings)); 2827 for (i = 0; i < info->dp0_ext_hdmi_reg_num; i++) { 2828 info->dp0_ext_hdmi_reg_settings[i].i2c_reg_index = 2829 info_v2_1->dp0_retimer_set.HdmiRegSetting[i].ucI2cRegIndex; 2830 info->dp0_ext_hdmi_reg_settings[i].i2c_reg_val = 2831 info_v2_1->dp0_retimer_set.HdmiRegSetting[i].ucI2cRegVal; 2832 } 2833 info->dp0_ext_hdmi_6g_reg_num = min_t(u8, info_v2_1->dp0_retimer_set.Hdmi6GRegNum, 2834 ARRAY_SIZE(info->dp0_ext_hdmi_6g_reg_settings)); 2835 for (i = 0; i < info->dp0_ext_hdmi_6g_reg_num; i++) { 2836 info->dp0_ext_hdmi_6g_reg_settings[i].i2c_reg_index = 2837 info_v2_1->dp0_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex; 2838 info->dp0_ext_hdmi_6g_reg_settings[i].i2c_reg_val = 2839 info_v2_1->dp0_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal; 2840 } 2841 info->dp1_ext_hdmi_slv_addr = info_v2_1->dp1_retimer_set.HdmiSlvAddr; 2842 info->dp1_ext_hdmi_reg_num = min_t(u8, info_v2_1->dp1_retimer_set.HdmiRegNum, 2843 ARRAY_SIZE(info->dp1_ext_hdmi_reg_settings)); 2844 for (i = 0; i < info->dp1_ext_hdmi_reg_num; i++) { 2845 info->dp1_ext_hdmi_reg_settings[i].i2c_reg_index = 2846 info_v2_1->dp1_retimer_set.HdmiRegSetting[i].ucI2cRegIndex; 2847 info->dp1_ext_hdmi_reg_settings[i].i2c_reg_val = 2848 info_v2_1->dp1_retimer_set.HdmiRegSetting[i].ucI2cRegVal; 2849 } 2850 info->dp1_ext_hdmi_6g_reg_num = min_t(u8, info_v2_1->dp1_retimer_set.Hdmi6GRegNum, 2851 ARRAY_SIZE(info->dp1_ext_hdmi_6g_reg_settings)); 2852 for (i = 0; i < info->dp1_ext_hdmi_6g_reg_num; i++) { 2853 info->dp1_ext_hdmi_6g_reg_settings[i].i2c_reg_index = 2854 info_v2_1->dp1_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex; 2855 info->dp1_ext_hdmi_6g_reg_settings[i].i2c_reg_val = 2856 info_v2_1->dp1_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal; 2857 } 2858 info->dp2_ext_hdmi_slv_addr = info_v2_1->dp2_retimer_set.HdmiSlvAddr; 2859 info->dp2_ext_hdmi_reg_num = min_t(u8, info_v2_1->dp2_retimer_set.HdmiRegNum, 2860 ARRAY_SIZE(info->dp2_ext_hdmi_reg_settings)); 2861 for (i = 0; i < info->dp2_ext_hdmi_reg_num; i++) { 2862 info->dp2_ext_hdmi_reg_settings[i].i2c_reg_index = 2863 info_v2_1->dp2_retimer_set.HdmiRegSetting[i].ucI2cRegIndex; 2864 info->dp2_ext_hdmi_reg_settings[i].i2c_reg_val = 2865 info_v2_1->dp2_retimer_set.HdmiRegSetting[i].ucI2cRegVal; 2866 } 2867 info->dp2_ext_hdmi_6g_reg_num = min_t(u8, info_v2_1->dp2_retimer_set.Hdmi6GRegNum, 2868 ARRAY_SIZE(info->dp2_ext_hdmi_6g_reg_settings)); 2869 for (i = 0; i < info->dp2_ext_hdmi_6g_reg_num; i++) { 2870 info->dp2_ext_hdmi_6g_reg_settings[i].i2c_reg_index = 2871 info_v2_1->dp2_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex; 2872 info->dp2_ext_hdmi_6g_reg_settings[i].i2c_reg_val = 2873 info_v2_1->dp2_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal; 2874 } 2875 info->dp3_ext_hdmi_slv_addr = info_v2_1->dp3_retimer_set.HdmiSlvAddr; 2876 info->dp3_ext_hdmi_reg_num = min_t(u8, info_v2_1->dp3_retimer_set.HdmiRegNum, 2877 ARRAY_SIZE(info->dp3_ext_hdmi_reg_settings)); 2878 for (i = 0; i < info->dp3_ext_hdmi_reg_num; i++) { 2879 info->dp3_ext_hdmi_reg_settings[i].i2c_reg_index = 2880 info_v2_1->dp3_retimer_set.HdmiRegSetting[i].ucI2cRegIndex; 2881 info->dp3_ext_hdmi_reg_settings[i].i2c_reg_val = 2882 info_v2_1->dp3_retimer_set.HdmiRegSetting[i].ucI2cRegVal; 2883 } 2884 info->dp3_ext_hdmi_6g_reg_num = min_t(u8, info_v2_1->dp3_retimer_set.Hdmi6GRegNum, 2885 ARRAY_SIZE(info->dp3_ext_hdmi_6g_reg_settings)); 2886 for (i = 0; i < info->dp3_ext_hdmi_6g_reg_num; i++) { 2887 info->dp3_ext_hdmi_6g_reg_settings[i].i2c_reg_index = 2888 info_v2_1->dp3_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex; 2889 info->dp3_ext_hdmi_6g_reg_settings[i].i2c_reg_val = 2890 info_v2_1->dp3_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal; 2891 } 2892 2893 info->edp1_info.edp_backlight_pwm_hz = 2894 le16_to_cpu(info_v2_1->edp1_info.edp_backlight_pwm_hz); 2895 info->edp1_info.edp_ss_percentage = 2896 le16_to_cpu(info_v2_1->edp1_info.edp_ss_percentage); 2897 info->edp1_info.edp_ss_rate_10hz = 2898 le16_to_cpu(info_v2_1->edp1_info.edp_ss_rate_10hz); 2899 info->edp1_info.edp_pwr_on_off_delay = 2900 info_v2_1->edp1_info.edp_pwr_on_off_delay; 2901 info->edp1_info.edp_pwr_on_vary_bl_to_blon = 2902 info_v2_1->edp1_info.edp_pwr_on_vary_bl_to_blon; 2903 info->edp1_info.edp_pwr_down_bloff_to_vary_bloff = 2904 info_v2_1->edp1_info.edp_pwr_down_bloff_to_vary_bloff; 2905 info->edp1_info.edp_panel_bpc = 2906 info_v2_1->edp1_info.edp_panel_bpc; 2907 info->edp1_info.edp_bootup_bl_level = info_v2_1->edp1_info.edp_bootup_bl_level; 2908 2909 info->edp2_info.edp_backlight_pwm_hz = 2910 le16_to_cpu(info_v2_1->edp2_info.edp_backlight_pwm_hz); 2911 info->edp2_info.edp_ss_percentage = 2912 le16_to_cpu(info_v2_1->edp2_info.edp_ss_percentage); 2913 info->edp2_info.edp_ss_rate_10hz = 2914 le16_to_cpu(info_v2_1->edp2_info.edp_ss_rate_10hz); 2915 info->edp2_info.edp_pwr_on_off_delay = 2916 info_v2_1->edp2_info.edp_pwr_on_off_delay; 2917 info->edp2_info.edp_pwr_on_vary_bl_to_blon = 2918 info_v2_1->edp2_info.edp_pwr_on_vary_bl_to_blon; 2919 info->edp2_info.edp_pwr_down_bloff_to_vary_bloff = 2920 info_v2_1->edp2_info.edp_pwr_down_bloff_to_vary_bloff; 2921 info->edp2_info.edp_panel_bpc = 2922 info_v2_1->edp2_info.edp_panel_bpc; 2923 info->edp2_info.edp_bootup_bl_level = 2924 info_v2_1->edp2_info.edp_bootup_bl_level; 2925 2926 return BP_RESULT_OK; 2927 } 2928 2929 static enum bp_result get_integrated_info_v2_2( 2930 struct bios_parser *bp, 2931 struct integrated_info *info) 2932 { 2933 struct atom_integrated_system_info_v2_2 *info_v2_2; 2934 uint32_t i; 2935 2936 info_v2_2 = GET_IMAGE(struct atom_integrated_system_info_v2_2, 2937 DATA_TABLES(integratedsysteminfo)); 2938 2939 if (info_v2_2 == NULL) 2940 return BP_RESULT_BADBIOSTABLE; 2941 2942 DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", info_v2_2->gpuclk_ss_percentage); 2943 2944 info->gpu_cap_info = 2945 le32_to_cpu(info_v2_2->gpucapinfo); 2946 /* 2947 * system_config: Bit[0] = 0 : PCIE power gating disabled 2948 * = 1 : PCIE power gating enabled 2949 * Bit[1] = 0 : DDR-PLL shut down disabled 2950 * = 1 : DDR-PLL shut down enabled 2951 * Bit[2] = 0 : DDR-PLL power down disabled 2952 * = 1 : DDR-PLL power down enabled 2953 */ 2954 info->system_config = le32_to_cpu(info_v2_2->system_config); 2955 info->cpu_cap_info = le32_to_cpu(info_v2_2->cpucapinfo); 2956 info->memory_type = info_v2_2->memorytype; 2957 info->ma_channel_number = info_v2_2->umachannelnumber; 2958 info->dp_ss_control = 2959 le16_to_cpu(info_v2_2->reserved1); 2960 info->gpuclk_ss_percentage = info_v2_2->gpuclk_ss_percentage; 2961 info->gpuclk_ss_type = info_v2_2->gpuclk_ss_type; 2962 2963 for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; ++i) { 2964 info->ext_disp_conn_info.gu_id[i] = 2965 info_v2_2->extdispconninfo.guid[i]; 2966 } 2967 2968 for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; ++i) { 2969 info->ext_disp_conn_info.path[i].device_connector_id = 2970 object_id_from_bios_object_id( 2971 le16_to_cpu(info_v2_2->extdispconninfo.path[i].connectorobjid)); 2972 2973 info->ext_disp_conn_info.path[i].ext_encoder_obj_id = 2974 object_id_from_bios_object_id( 2975 le16_to_cpu( 2976 info_v2_2->extdispconninfo.path[i].ext_encoder_objid)); 2977 2978 info->ext_disp_conn_info.path[i].device_tag = 2979 le16_to_cpu( 2980 info_v2_2->extdispconninfo.path[i].device_tag); 2981 info->ext_disp_conn_info.path[i].device_acpi_enum = 2982 le16_to_cpu( 2983 info_v2_2->extdispconninfo.path[i].device_acpi_enum); 2984 info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index = 2985 info_v2_2->extdispconninfo.path[i].auxddclut_index; 2986 info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index = 2987 info_v2_2->extdispconninfo.path[i].hpdlut_index; 2988 info->ext_disp_conn_info.path[i].channel_mapping.raw = 2989 info_v2_2->extdispconninfo.path[i].channelmapping; 2990 info->ext_disp_conn_info.path[i].caps = 2991 le16_to_cpu(info_v2_2->extdispconninfo.path[i].caps); 2992 } 2993 2994 info->ext_disp_conn_info.checksum = 2995 info_v2_2->extdispconninfo.checksum; 2996 info->ext_disp_conn_info.fixdpvoltageswing = 2997 info_v2_2->extdispconninfo.fixdpvoltageswing; 2998 2999 info->edp1_info.edp_backlight_pwm_hz = 3000 le16_to_cpu(info_v2_2->edp1_info.edp_backlight_pwm_hz); 3001 info->edp1_info.edp_ss_percentage = 3002 le16_to_cpu(info_v2_2->edp1_info.edp_ss_percentage); 3003 info->edp1_info.edp_ss_rate_10hz = 3004 le16_to_cpu(info_v2_2->edp1_info.edp_ss_rate_10hz); 3005 info->edp1_info.edp_pwr_on_off_delay = 3006 info_v2_2->edp1_info.edp_pwr_on_off_delay; 3007 info->edp1_info.edp_pwr_on_vary_bl_to_blon = 3008 info_v2_2->edp1_info.edp_pwr_on_vary_bl_to_blon; 3009 info->edp1_info.edp_pwr_down_bloff_to_vary_bloff = 3010 info_v2_2->edp1_info.edp_pwr_down_bloff_to_vary_bloff; 3011 info->edp1_info.edp_panel_bpc = 3012 info_v2_2->edp1_info.edp_panel_bpc; 3013 info->edp1_info.edp_bootup_bl_level = 3014 3015 info->edp2_info.edp_backlight_pwm_hz = 3016 le16_to_cpu(info_v2_2->edp2_info.edp_backlight_pwm_hz); 3017 info->edp2_info.edp_ss_percentage = 3018 le16_to_cpu(info_v2_2->edp2_info.edp_ss_percentage); 3019 info->edp2_info.edp_ss_rate_10hz = 3020 le16_to_cpu(info_v2_2->edp2_info.edp_ss_rate_10hz); 3021 info->edp2_info.edp_pwr_on_off_delay = 3022 info_v2_2->edp2_info.edp_pwr_on_off_delay; 3023 info->edp2_info.edp_pwr_on_vary_bl_to_blon = 3024 info_v2_2->edp2_info.edp_pwr_on_vary_bl_to_blon; 3025 info->edp2_info.edp_pwr_down_bloff_to_vary_bloff = 3026 info_v2_2->edp2_info.edp_pwr_down_bloff_to_vary_bloff; 3027 info->edp2_info.edp_panel_bpc = 3028 info_v2_2->edp2_info.edp_panel_bpc; 3029 info->edp2_info.edp_bootup_bl_level = 3030 info_v2_2->edp2_info.edp_bootup_bl_level; 3031 3032 return BP_RESULT_OK; 3033 } 3034 3035 /* 3036 * construct_integrated_info 3037 * 3038 * @brief 3039 * Get integrated BIOS information based on table revision 3040 * 3041 * @param 3042 * bios_parser *bp - [in]BIOS parser handler to get master data table 3043 * integrated_info *info - [out] store and output integrated info 3044 * 3045 * @return 3046 * static enum bp_result - BP_RESULT_OK if information is available, 3047 * BP_RESULT_BADBIOSTABLE otherwise. 3048 */ 3049 static enum bp_result construct_integrated_info( 3050 struct bios_parser *bp, 3051 struct integrated_info *info) 3052 { 3053 static enum bp_result result = BP_RESULT_BADBIOSTABLE; 3054 3055 struct atom_common_table_header *header; 3056 struct atom_data_revision revision; 3057 3058 int32_t i; 3059 int32_t j; 3060 3061 if (!info) 3062 return result; 3063 3064 if (info && DATA_TABLES(integratedsysteminfo)) { 3065 header = GET_IMAGE(struct atom_common_table_header, 3066 DATA_TABLES(integratedsysteminfo)); 3067 3068 get_atom_data_table_revision(header, &revision); 3069 3070 switch (revision.major) { 3071 case 1: 3072 switch (revision.minor) { 3073 case 11: 3074 case 12: 3075 result = get_integrated_info_v11(bp, info); 3076 break; 3077 default: 3078 return result; 3079 } 3080 break; 3081 case 2: 3082 switch (revision.minor) { 3083 case 1: 3084 result = get_integrated_info_v2_1(bp, info); 3085 break; 3086 case 2: 3087 case 3: 3088 result = get_integrated_info_v2_2(bp, info); 3089 break; 3090 default: 3091 return result; 3092 } 3093 break; 3094 default: 3095 return result; 3096 } 3097 if (result == BP_RESULT_OK) { 3098 3099 DC_LOG_BIOS("edp1:\n" 3100 "\tedp_pwr_on_off_delay = %d\n" 3101 "\tedp_pwr_on_vary_bl_to_blon = %d\n" 3102 "\tedp_pwr_down_bloff_to_vary_bloff = %d\n" 3103 "\tedp_bootup_bl_level = %d\n", 3104 info->edp1_info.edp_pwr_on_off_delay, 3105 info->edp1_info.edp_pwr_on_vary_bl_to_blon, 3106 info->edp1_info.edp_pwr_down_bloff_to_vary_bloff, 3107 info->edp1_info.edp_bootup_bl_level); 3108 DC_LOG_BIOS("edp2:\n" 3109 "\tedp_pwr_on_off_delayv = %d\n" 3110 "\tedp_pwr_on_vary_bl_to_blon = %d\n" 3111 "\tedp_pwr_down_bloff_to_vary_bloff = %d\n" 3112 "\tedp_bootup_bl_level = %d\n", 3113 info->edp2_info.edp_pwr_on_off_delay, 3114 info->edp2_info.edp_pwr_on_vary_bl_to_blon, 3115 info->edp2_info.edp_pwr_down_bloff_to_vary_bloff, 3116 info->edp2_info.edp_bootup_bl_level); 3117 } 3118 } 3119 3120 if (result != BP_RESULT_OK) 3121 return result; 3122 else { 3123 // Log each external path 3124 for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; i++) { 3125 if (info->ext_disp_conn_info.path[i].device_tag != 0) 3126 DC_LOG_BIOS("integrated_info:For EXTERNAL DISPLAY PATH %d --------------\n" 3127 "DEVICE_TAG: 0x%x\n" 3128 "DEVICE_ACPI_ENUM: 0x%x\n" 3129 "DEVICE_CONNECTOR_ID: 0x%x\n" 3130 "EXT_AUX_DDC_LUT_INDEX: %d\n" 3131 "EXT_HPD_PIN_LUT_INDEX: %d\n" 3132 "EXT_ENCODER_OBJ_ID: 0x%x\n" 3133 "Encoder CAPS: 0x%x\n", 3134 i, 3135 info->ext_disp_conn_info.path[i].device_tag, 3136 info->ext_disp_conn_info.path[i].device_acpi_enum, 3137 info->ext_disp_conn_info.path[i].device_connector_id.id, 3138 info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index, 3139 info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index, 3140 info->ext_disp_conn_info.path[i].ext_encoder_obj_id.id, 3141 info->ext_disp_conn_info.path[i].caps 3142 ); 3143 if ((info->ext_disp_conn_info.path[i].caps & AMD_EXT_DISPLAY_PATH_CAPS__EXT_CHIP_MASK) == AMD_EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) 3144 DC_LOG_BIOS("BIOS AMD_EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN on path %d\n", i); 3145 else if (bp->base.ctx->dc->config.force_bios_fixed_vs) { 3146 info->ext_disp_conn_info.path[i].caps &= ~AMD_EXT_DISPLAY_PATH_CAPS__EXT_CHIP_MASK; 3147 info->ext_disp_conn_info.path[i].caps |= AMD_EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN; 3148 DC_LOG_BIOS("driver forced AMD_EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN on path %d\n", i); 3149 } 3150 } 3151 // Log the Checksum and Voltage Swing 3152 DC_LOG_BIOS("Integrated info table CHECKSUM: %d\n" 3153 "Integrated info table FIX_DP_VOLTAGE_SWING: %d\n", 3154 info->ext_disp_conn_info.checksum, 3155 info->ext_disp_conn_info.fixdpvoltageswing); 3156 if (bp->base.ctx->dc->config.force_bios_fixed_vs && info->ext_disp_conn_info.fixdpvoltageswing == 0) { 3157 info->ext_disp_conn_info.fixdpvoltageswing = bp->base.ctx->dc->config.force_bios_fixed_vs & 0xF; 3158 DC_LOG_BIOS("driver forced fixdpvoltageswing = %d\n", info->ext_disp_conn_info.fixdpvoltageswing); 3159 } 3160 } 3161 /* Sort voltage table from low to high*/ 3162 for (i = 1; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) { 3163 for (j = i; j > 0; --j) { 3164 if (info->disp_clk_voltage[j].max_supported_clk < 3165 info->disp_clk_voltage[j-1].max_supported_clk) 3166 swap(info->disp_clk_voltage[j-1], info->disp_clk_voltage[j]); 3167 } 3168 } 3169 3170 return result; 3171 } 3172 3173 static enum bp_result bios_parser_get_vram_info( 3174 struct dc_bios *dcb, 3175 struct dc_vram_info *info) 3176 { 3177 struct bios_parser *bp = BP_FROM_DCB(dcb); 3178 enum bp_result result = BP_RESULT_BADBIOSTABLE; 3179 struct atom_common_table_header *header; 3180 struct atom_data_revision revision; 3181 3182 // vram info moved to umc_info for DCN4x 3183 if (info && DATA_TABLES(umc_info)) { 3184 header = GET_IMAGE(struct atom_common_table_header, 3185 DATA_TABLES(umc_info)); 3186 3187 get_atom_data_table_revision(header, &revision); 3188 3189 switch (revision.major) { 3190 case 4: 3191 switch (revision.minor) { 3192 case 0: 3193 result = get_vram_info_from_umc_info_v40(bp, info); 3194 break; 3195 default: 3196 break; 3197 } 3198 break; 3199 default: 3200 break; 3201 } 3202 } 3203 3204 if (result != BP_RESULT_OK && info && DATA_TABLES(vram_info)) { 3205 header = GET_IMAGE(struct atom_common_table_header, 3206 DATA_TABLES(vram_info)); 3207 3208 get_atom_data_table_revision(header, &revision); 3209 3210 switch (revision.major) { 3211 case 2: 3212 switch (revision.minor) { 3213 case 3: 3214 result = get_vram_info_v23(bp, info); 3215 break; 3216 case 4: 3217 result = get_vram_info_v24(bp, info); 3218 break; 3219 case 5: 3220 result = get_vram_info_v25(bp, info); 3221 break; 3222 default: 3223 break; 3224 } 3225 break; 3226 3227 case 3: 3228 switch (revision.minor) { 3229 case 0: 3230 result = get_vram_info_v30(bp, info); 3231 break; 3232 default: 3233 break; 3234 } 3235 break; 3236 3237 default: 3238 return result; 3239 } 3240 3241 } 3242 return result; 3243 } 3244 3245 static struct integrated_info *bios_parser_create_integrated_info( 3246 struct dc_bios *dcb) 3247 { 3248 struct bios_parser *bp = BP_FROM_DCB(dcb); 3249 struct integrated_info *info; 3250 3251 info = kzalloc_obj(struct integrated_info); 3252 3253 if (info == NULL) { 3254 ASSERT_CRITICAL(0); 3255 return NULL; 3256 } 3257 3258 if (construct_integrated_info(bp, info) == BP_RESULT_OK) 3259 return info; 3260 3261 kfree(info); 3262 3263 return NULL; 3264 } 3265 3266 static enum bp_result update_slot_layout_info( 3267 struct dc_bios *dcb, 3268 unsigned int i, 3269 struct slot_layout_info *slot_layout_info) 3270 { 3271 unsigned int record_offset; 3272 unsigned int j; 3273 unsigned int n; 3274 struct atom_display_object_path_v2 *object; 3275 struct atom_bracket_layout_record *record; 3276 struct atom_common_record_header *record_header; 3277 static enum bp_result result; 3278 struct bios_parser *bp; 3279 struct object_info_table *tbl; 3280 struct display_object_info_table_v1_4 *v1_4; 3281 3282 record = NULL; 3283 record_header = NULL; 3284 result = BP_RESULT_NORECORD; 3285 3286 bp = BP_FROM_DCB(dcb); 3287 tbl = &bp->object_info_tbl; 3288 v1_4 = tbl->v1_4; 3289 3290 object = &v1_4->display_path[i]; 3291 record_offset = (unsigned int) 3292 (object->disp_recordoffset) + 3293 (unsigned int)(bp->object_info_tbl_offset); 3294 3295 for (n = 0; n < BIOS_MAX_NUM_RECORD; n++) { 3296 3297 record_header = (struct atom_common_record_header *) 3298 GET_IMAGE(struct atom_common_record_header, 3299 record_offset); 3300 if (record_header == NULL) { 3301 result = BP_RESULT_BADBIOSTABLE; 3302 break; 3303 } 3304 3305 /* the end of the list */ 3306 if (record_header->record_type == 0xff || 3307 record_header->record_size == 0) { 3308 break; 3309 } 3310 3311 if (record_header->record_type == 3312 ATOM_BRACKET_LAYOUT_RECORD_TYPE && 3313 sizeof(struct atom_bracket_layout_record) 3314 <= record_header->record_size) { 3315 record = (struct atom_bracket_layout_record *) 3316 (record_header); 3317 result = BP_RESULT_OK; 3318 break; 3319 } 3320 3321 record_offset += record_header->record_size; 3322 } 3323 3324 /* return if the record not found */ 3325 if (result != BP_RESULT_OK) 3326 return result; 3327 3328 /* get slot sizes */ 3329 slot_layout_info->length = record->bracketlen; 3330 slot_layout_info->width = record->bracketwidth; 3331 3332 /* get info for each connector in the slot */ 3333 slot_layout_info->num_of_connectors = record->conn_num; 3334 for (j = 0; j < slot_layout_info->num_of_connectors; ++j) { 3335 slot_layout_info->connectors[j].connector_type = 3336 (enum connector_layout_type) 3337 (record->conn_info[j].connector_type); 3338 switch (record->conn_info[j].connector_type) { 3339 case CONNECTOR_TYPE_DVI_D: 3340 slot_layout_info->connectors[j].connector_type = 3341 CONNECTOR_LAYOUT_TYPE_DVI_D; 3342 slot_layout_info->connectors[j].length = 3343 CONNECTOR_SIZE_DVI; 3344 break; 3345 3346 case CONNECTOR_TYPE_HDMI: 3347 slot_layout_info->connectors[j].connector_type = 3348 CONNECTOR_LAYOUT_TYPE_HDMI; 3349 slot_layout_info->connectors[j].length = 3350 CONNECTOR_SIZE_HDMI; 3351 break; 3352 3353 case CONNECTOR_TYPE_DISPLAY_PORT: 3354 slot_layout_info->connectors[j].connector_type = 3355 CONNECTOR_LAYOUT_TYPE_DP; 3356 slot_layout_info->connectors[j].length = 3357 CONNECTOR_SIZE_DP; 3358 break; 3359 3360 case CONNECTOR_TYPE_MINI_DISPLAY_PORT: 3361 slot_layout_info->connectors[j].connector_type = 3362 CONNECTOR_LAYOUT_TYPE_MINI_DP; 3363 slot_layout_info->connectors[j].length = 3364 CONNECTOR_SIZE_MINI_DP; 3365 break; 3366 3367 default: 3368 slot_layout_info->connectors[j].connector_type = 3369 CONNECTOR_LAYOUT_TYPE_UNKNOWN; 3370 slot_layout_info->connectors[j].length = 3371 CONNECTOR_SIZE_UNKNOWN; 3372 } 3373 3374 slot_layout_info->connectors[j].position = 3375 record->conn_info[j].position; 3376 slot_layout_info->connectors[j].connector_id = 3377 object_id_from_bios_object_id( 3378 record->conn_info[j].connectorobjid); 3379 } 3380 return result; 3381 } 3382 3383 static enum bp_result update_slot_layout_info_v2( 3384 struct dc_bios *dcb, 3385 unsigned int i, 3386 struct slot_layout_info *slot_layout_info) 3387 { 3388 unsigned int record_offset; 3389 unsigned int n; 3390 struct atom_display_object_path_v3 *object; 3391 struct atom_bracket_layout_record_v2 *record; 3392 struct atom_common_record_header *record_header; 3393 static enum bp_result result; 3394 struct bios_parser *bp; 3395 struct object_info_table *tbl; 3396 struct display_object_info_table_v1_5 *v1_5; 3397 struct graphics_object_id connector_id; 3398 3399 record = NULL; 3400 record_header = NULL; 3401 result = BP_RESULT_NORECORD; 3402 3403 bp = BP_FROM_DCB(dcb); 3404 tbl = &bp->object_info_tbl; 3405 v1_5 = tbl->v1_5; 3406 3407 object = &v1_5->display_path[i]; 3408 record_offset = (unsigned int) 3409 (object->disp_recordoffset) + 3410 (unsigned int)(bp->object_info_tbl_offset); 3411 3412 for (n = 0; n < BIOS_MAX_NUM_RECORD; n++) { 3413 3414 record_header = (struct atom_common_record_header *) 3415 GET_IMAGE(struct atom_common_record_header, 3416 record_offset); 3417 if (record_header == NULL) { 3418 result = BP_RESULT_BADBIOSTABLE; 3419 break; 3420 } 3421 3422 /* the end of the list */ 3423 if (record_header->record_type == ATOM_RECORD_END_TYPE || 3424 record_header->record_size == 0) { 3425 break; 3426 } 3427 3428 if (record_header->record_type == 3429 ATOM_BRACKET_LAYOUT_V2_RECORD_TYPE && 3430 sizeof(struct atom_bracket_layout_record_v2) 3431 <= record_header->record_size) { 3432 record = (struct atom_bracket_layout_record_v2 *) 3433 (record_header); 3434 result = BP_RESULT_OK; 3435 break; 3436 } 3437 3438 record_offset += record_header->record_size; 3439 } 3440 3441 /* return if the record not found */ 3442 if (result != BP_RESULT_OK) 3443 return result; 3444 3445 /* get slot sizes */ 3446 connector_id = object_id_from_bios_object_id(object->display_objid); 3447 3448 slot_layout_info->length = record->bracketlen; 3449 slot_layout_info->width = record->bracketwidth; 3450 slot_layout_info->num_of_connectors = v1_5->number_of_path; 3451 slot_layout_info->connectors[i].position = record->conn_num; 3452 slot_layout_info->connectors[i].connector_id = connector_id; 3453 3454 switch (connector_id.id) { 3455 case CONNECTOR_ID_SINGLE_LINK_DVID: 3456 case CONNECTOR_ID_DUAL_LINK_DVID: 3457 slot_layout_info->connectors[i].connector_type = CONNECTOR_LAYOUT_TYPE_DVI_D; 3458 slot_layout_info->connectors[i].length = CONNECTOR_SIZE_DVI; 3459 break; 3460 3461 case CONNECTOR_ID_HDMI_TYPE_A: 3462 slot_layout_info->connectors[i].connector_type = CONNECTOR_LAYOUT_TYPE_HDMI; 3463 slot_layout_info->connectors[i].length = CONNECTOR_SIZE_HDMI; 3464 break; 3465 3466 case CONNECTOR_ID_DISPLAY_PORT: 3467 case CONNECTOR_ID_USBC: 3468 if (record->mini_type == MINI_TYPE_NORMAL) { 3469 slot_layout_info->connectors[i].connector_type = CONNECTOR_LAYOUT_TYPE_DP; 3470 slot_layout_info->connectors[i].length = CONNECTOR_SIZE_DP; 3471 } else { 3472 slot_layout_info->connectors[i].connector_type = CONNECTOR_LAYOUT_TYPE_MINI_DP; 3473 slot_layout_info->connectors[i].length = CONNECTOR_SIZE_MINI_DP; 3474 } 3475 break; 3476 3477 default: 3478 slot_layout_info->connectors[i].connector_type = CONNECTOR_LAYOUT_TYPE_UNKNOWN; 3479 slot_layout_info->connectors[i].length = CONNECTOR_SIZE_UNKNOWN; 3480 } 3481 return result; 3482 } 3483 3484 static enum bp_result get_bracket_layout_record( 3485 struct dc_bios *dcb, 3486 unsigned int bracket_layout_id, 3487 struct slot_layout_info *slot_layout_info) 3488 { 3489 unsigned int i; 3490 struct bios_parser *bp = BP_FROM_DCB(dcb); 3491 static enum bp_result result; 3492 struct object_info_table *tbl; 3493 struct display_object_info_table_v1_4 *v1_4; 3494 struct display_object_info_table_v1_5 *v1_5; 3495 3496 if (slot_layout_info == NULL) { 3497 DC_LOG_DETECTION_EDID_PARSER("Invalid slot_layout_info\n"); 3498 return BP_RESULT_BADINPUT; 3499 } 3500 3501 tbl = &bp->object_info_tbl; 3502 v1_4 = tbl->v1_4; 3503 v1_5 = tbl->v1_5; 3504 3505 result = BP_RESULT_NORECORD; 3506 switch (bp->object_info_tbl.revision.minor) { 3507 case 4: 3508 default: 3509 for (i = 0; i < v1_4->number_of_path; ++i) { 3510 if (bracket_layout_id == v1_4->display_path[i].display_objid) { 3511 result = update_slot_layout_info(dcb, i, slot_layout_info); 3512 break; 3513 } 3514 } 3515 break; 3516 case 5: 3517 for (i = 0; i < v1_5->number_of_path; ++i) 3518 result = update_slot_layout_info_v2(dcb, i, slot_layout_info); 3519 break; 3520 } 3521 3522 return result; 3523 } 3524 3525 static enum bp_result bios_get_board_layout_info( 3526 struct dc_bios *dcb, 3527 struct board_layout_info *board_layout_info) 3528 { 3529 unsigned int i; 3530 struct bios_parser *bp; 3531 static enum bp_result record_result; 3532 unsigned int max_slots; 3533 3534 const unsigned int slot_index_to_vbios_id[MAX_BOARD_SLOTS] = { 3535 GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID1, 3536 GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID2, 3537 0, 0 3538 }; 3539 3540 bp = BP_FROM_DCB(dcb); 3541 3542 if (board_layout_info == NULL) { 3543 DC_LOG_DETECTION_EDID_PARSER("Invalid board_layout_info\n"); 3544 return BP_RESULT_BADINPUT; 3545 } 3546 3547 board_layout_info->num_of_slots = 0; 3548 max_slots = MAX_BOARD_SLOTS; 3549 3550 // Assume single slot on v1_5 3551 if (bp->object_info_tbl.revision.minor == 5) { 3552 max_slots = 1; 3553 } 3554 3555 for (i = 0; i < max_slots; ++i) { 3556 record_result = get_bracket_layout_record(dcb, 3557 slot_index_to_vbios_id[i], 3558 &board_layout_info->slots[i]); 3559 3560 if (record_result == BP_RESULT_NORECORD && i > 0) 3561 break; /* no more slots present in bios */ 3562 else if (record_result != BP_RESULT_OK) 3563 return record_result; /* fail */ 3564 3565 ++board_layout_info->num_of_slots; 3566 } 3567 3568 /* all data is valid */ 3569 board_layout_info->is_number_of_slots_valid = 1; 3570 board_layout_info->is_slots_size_valid = 1; 3571 board_layout_info->is_connector_offsets_valid = 1; 3572 board_layout_info->is_connector_lengths_valid = 1; 3573 3574 return BP_RESULT_OK; 3575 } 3576 3577 3578 static uint16_t bios_parser_pack_data_tables( 3579 struct dc_bios *dcb, 3580 void *dst) 3581 { 3582 (void)dcb; 3583 (void)dst; 3584 // TODO: There is data bytes alignment issue, disable it for now. 3585 return 0; 3586 } 3587 3588 static struct atom_dc_golden_table_v1 *bios_get_golden_table( 3589 struct bios_parser *bp, 3590 uint32_t rev_major, 3591 uint32_t rev_minor, 3592 uint16_t *dc_golden_table_ver) 3593 { 3594 struct atom_display_controller_info_v4_4 *disp_cntl_tbl_4_4 = NULL; 3595 uint32_t dc_golden_offset = 0; 3596 *dc_golden_table_ver = 0; 3597 3598 if (!DATA_TABLES(dce_info)) 3599 return NULL; 3600 3601 /* ver.4.4 or higher */ 3602 switch (rev_major) { 3603 case 4: 3604 switch (rev_minor) { 3605 case 4: 3606 disp_cntl_tbl_4_4 = GET_IMAGE(struct atom_display_controller_info_v4_4, 3607 DATA_TABLES(dce_info)); 3608 if (!disp_cntl_tbl_4_4) 3609 return NULL; 3610 dc_golden_offset = DATA_TABLES(dce_info) + disp_cntl_tbl_4_4->dc_golden_table_offset; 3611 *dc_golden_table_ver = disp_cntl_tbl_4_4->dc_golden_table_ver; 3612 break; 3613 case 5: 3614 default: 3615 /* For atom_display_controller_info_v4_5 there is no need to get golden table from 3616 * dc_golden_table_offset as all these fields previously in golden table used for AUX 3617 * pre-charge settings are now available directly in atom_display_controller_info_v4_5. 3618 */ 3619 break; 3620 } 3621 break; 3622 } 3623 3624 if (!dc_golden_offset) 3625 return NULL; 3626 3627 if (*dc_golden_table_ver != 1) 3628 return NULL; 3629 3630 return GET_IMAGE(struct atom_dc_golden_table_v1, 3631 dc_golden_offset); 3632 } 3633 3634 static enum bp_result bios_get_atom_dc_golden_table( 3635 struct dc_bios *dcb) 3636 { 3637 struct bios_parser *bp = BP_FROM_DCB(dcb); 3638 enum bp_result result = BP_RESULT_OK; 3639 struct atom_dc_golden_table_v1 *atom_dc_golden_table = NULL; 3640 struct atom_common_table_header *header; 3641 struct atom_data_revision tbl_revision; 3642 uint16_t dc_golden_table_ver = 0; 3643 3644 header = GET_IMAGE(struct atom_common_table_header, 3645 DATA_TABLES(dce_info)); 3646 if (!header) 3647 return BP_RESULT_UNSUPPORTED; 3648 3649 get_atom_data_table_revision(header, &tbl_revision); 3650 3651 atom_dc_golden_table = bios_get_golden_table(bp, 3652 tbl_revision.major, 3653 tbl_revision.minor, 3654 &dc_golden_table_ver); 3655 3656 if (!atom_dc_golden_table) 3657 return BP_RESULT_UNSUPPORTED; 3658 3659 dcb->golden_table.dc_golden_table_ver = dc_golden_table_ver; 3660 dcb->golden_table.aux_dphy_rx_control0_val = atom_dc_golden_table->aux_dphy_rx_control0_val; 3661 dcb->golden_table.aux_dphy_rx_control1_val = atom_dc_golden_table->aux_dphy_rx_control1_val; 3662 dcb->golden_table.aux_dphy_tx_control_val = atom_dc_golden_table->aux_dphy_tx_control_val; 3663 dcb->golden_table.dc_gpio_aux_ctrl_0_val = atom_dc_golden_table->dc_gpio_aux_ctrl_0_val; 3664 dcb->golden_table.dc_gpio_aux_ctrl_1_val = atom_dc_golden_table->dc_gpio_aux_ctrl_1_val; 3665 dcb->golden_table.dc_gpio_aux_ctrl_2_val = atom_dc_golden_table->dc_gpio_aux_ctrl_2_val; 3666 dcb->golden_table.dc_gpio_aux_ctrl_3_val = atom_dc_golden_table->dc_gpio_aux_ctrl_3_val; 3667 dcb->golden_table.dc_gpio_aux_ctrl_4_val = atom_dc_golden_table->dc_gpio_aux_ctrl_4_val; 3668 dcb->golden_table.dc_gpio_aux_ctrl_5_val = atom_dc_golden_table->dc_gpio_aux_ctrl_5_val; 3669 3670 return result; 3671 } 3672 3673 3674 static const struct dc_vbios_funcs vbios_funcs = { 3675 .get_connectors_number = bios_parser_get_connectors_number, 3676 3677 .get_connector_id = bios_parser_get_connector_id, 3678 3679 .get_src_obj = bios_parser_get_src_obj, 3680 3681 .get_i2c_info = bios_parser_get_i2c_info, 3682 3683 .get_hpd_info = bios_parser_get_hpd_info, 3684 3685 .get_device_tag = bios_parser_get_device_tag, 3686 3687 .get_spread_spectrum_info = bios_parser_get_spread_spectrum_info, 3688 3689 .get_ss_entry_number = bios_parser_get_ss_entry_number, 3690 3691 .get_embedded_panel_info = bios_parser_get_embedded_panel_info, 3692 3693 .get_gpio_pin_info = bios_parser_get_gpio_pin_info, 3694 3695 .get_encoder_cap_info = bios_parser_get_encoder_cap_info, 3696 3697 .is_device_id_supported = bios_parser_is_device_id_supported, 3698 3699 .is_accelerated_mode = bios_parser_is_accelerated_mode, 3700 3701 .set_scratch_critical_state = bios_parser_set_scratch_critical_state, 3702 3703 3704 /* COMMANDS */ 3705 .encoder_control = bios_parser_encoder_control, 3706 3707 .transmitter_control = bios_parser_transmitter_control, 3708 3709 .enable_crtc = bios_parser_enable_crtc, 3710 3711 .set_pixel_clock = bios_parser_set_pixel_clock, 3712 3713 .set_dce_clock = bios_parser_set_dce_clock, 3714 3715 .program_crtc_timing = bios_parser_program_crtc_timing, 3716 3717 .enable_disp_power_gating = bios_parser_enable_disp_power_gating, 3718 3719 .bios_parser_destroy = firmware_parser_destroy, 3720 3721 .get_board_layout_info = bios_get_board_layout_info, 3722 .pack_data_tables = bios_parser_pack_data_tables, 3723 3724 .get_atom_dc_golden_table = bios_get_atom_dc_golden_table, 3725 3726 .enable_lvtma_control = bios_parser_enable_lvtma_control, 3727 3728 .get_soc_bb_info = bios_parser_get_soc_bb_info, 3729 3730 .get_disp_connector_caps_info = bios_parser_get_disp_connector_caps_info, 3731 3732 .get_lttpr_caps = bios_parser_get_lttpr_caps, 3733 3734 .get_lttpr_interop = bios_parser_get_lttpr_interop, 3735 3736 .get_connector_speed_cap_info = bios_parser_get_connector_speed_cap_info, 3737 }; 3738 3739 static bool bios_parser2_construct( 3740 struct bios_parser *bp, 3741 struct bp_init_data *init, 3742 enum dce_version dce_version) 3743 { 3744 uint16_t *rom_header_offset = NULL; 3745 struct atom_rom_header_v2_2 *rom_header = NULL; 3746 struct display_object_info_table_v1_4 *object_info_tbl; 3747 struct atom_data_revision tbl_rev = {0}; 3748 3749 if (!init) 3750 return false; 3751 3752 if (!init->bios) 3753 return false; 3754 3755 bp->base.funcs = &vbios_funcs; 3756 bp->base.bios = init->bios; 3757 bp->base.bios_size = bp->base.bios[OFFSET_TO_ATOM_ROM_IMAGE_SIZE] * BIOS_IMAGE_SIZE_UNIT; 3758 3759 bp->base.ctx = init->ctx; 3760 3761 bp->base.bios_local_image = NULL; 3762 3763 rom_header_offset = 3764 GET_IMAGE(uint16_t, OFFSET_TO_ATOM_ROM_HEADER_POINTER); 3765 3766 if (!rom_header_offset) 3767 return false; 3768 3769 rom_header = GET_IMAGE(struct atom_rom_header_v2_2, *rom_header_offset); 3770 3771 if (!rom_header) 3772 return false; 3773 3774 get_atom_data_table_revision(&rom_header->table_header, &tbl_rev); 3775 if (!(tbl_rev.major >= 2 && tbl_rev.minor >= 2)) 3776 return false; 3777 3778 bp->master_data_tbl = 3779 GET_IMAGE(struct atom_master_data_table_v2_1, 3780 rom_header->masterdatatable_offset); 3781 3782 if (!bp->master_data_tbl) 3783 return false; 3784 3785 bp->object_info_tbl_offset = DATA_TABLES(displayobjectinfo); 3786 3787 if (!bp->object_info_tbl_offset) 3788 return false; 3789 3790 object_info_tbl = 3791 GET_IMAGE(struct display_object_info_table_v1_4, 3792 bp->object_info_tbl_offset); 3793 3794 if (!object_info_tbl) 3795 return false; 3796 3797 get_atom_data_table_revision(&object_info_tbl->table_header, 3798 &bp->object_info_tbl.revision); 3799 3800 if (bp->object_info_tbl.revision.major == 1 3801 && bp->object_info_tbl.revision.minor == 4) { 3802 struct display_object_info_table_v1_4 *tbl_v1_4; 3803 3804 tbl_v1_4 = GET_IMAGE(struct display_object_info_table_v1_4, 3805 bp->object_info_tbl_offset); 3806 if (!tbl_v1_4) 3807 return false; 3808 3809 bp->object_info_tbl.v1_4 = tbl_v1_4; 3810 } else if (bp->object_info_tbl.revision.major == 1 3811 && bp->object_info_tbl.revision.minor == 5) { 3812 struct display_object_info_table_v1_5 *tbl_v1_5; 3813 3814 tbl_v1_5 = GET_IMAGE(struct display_object_info_table_v1_5, 3815 bp->object_info_tbl_offset); 3816 if (!tbl_v1_5) 3817 return false; 3818 3819 bp->object_info_tbl.v1_5 = tbl_v1_5; 3820 } else { 3821 ASSERT(0); 3822 return false; 3823 } 3824 3825 dal_firmware_parser_init_cmd_tbl(bp); 3826 dal_bios_parser_init_cmd_tbl_helper2(&bp->cmd_helper, dce_version); 3827 3828 bp->base.integrated_info = bios_parser_create_integrated_info(&bp->base); 3829 bp->base.fw_info_valid = bios_parser_get_firmware_info(&bp->base, &bp->base.fw_info) == BP_RESULT_OK; 3830 bios_parser_get_vram_info(&bp->base, &bp->base.vram_info); 3831 bios_parser_get_soc_bb_info(&bp->base, &bp->base.bb_info); 3832 return true; 3833 } 3834 3835 struct dc_bios *firmware_parser_create( 3836 struct bp_init_data *init, 3837 enum dce_version dce_version) 3838 { 3839 struct bios_parser *bp; 3840 3841 bp = kzalloc_obj(struct bios_parser); 3842 if (!bp) 3843 return NULL; 3844 3845 if (bios_parser2_construct(bp, init, dce_version)) 3846 return &bp->base; 3847 3848 kfree(bp); 3849 return NULL; 3850 } 3851 3852 3853