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