This source file includes following definitions.
- destruct
- firmware_parser_destroy
- get_atom_data_table_revision
- bios_parser_get_connectors_number
- bios_parser_get_connector_id
- bios_parser_get_src_obj
- get_bios_object
- bios_parser_get_i2c_info
- get_gpio_i2c_info
- bios_parser_get_hpd_info
- get_hpd_record
- bios_parser_get_gpio_pin_info
- device_type_from_device_id
- bios_parser_get_device_tag
- get_ss_info_v4_1
- get_ss_info_v4_2
- bios_parser_get_spread_spectrum_info
- get_embedded_panel_info_v2_1
- bios_parser_get_embedded_panel_info
- get_support_mask_for_device_id
- bios_parser_is_device_id_supported
- bios_parser_get_ss_entry_number
- bios_parser_transmitter_control
- bios_parser_encoder_control
- bios_parser_set_pixel_clock
- bios_parser_set_dce_clock
- bios_parser_program_crtc_timing
- bios_parser_enable_crtc
- bios_parser_enable_disp_power_gating
- bios_parser_is_accelerated_mode
- bios_parser_set_scratch_critical_state
- bios_parser_get_firmware_info
- get_firmware_info_v3_1
- get_firmware_info_v3_2
- bios_parser_get_encoder_cap_info
- get_encoder_cap_record
- get_integrated_info_v11
- construct_integrated_info
- bios_parser_create_integrated_info
- update_slot_layout_info
- get_bracket_layout_record
- bios_get_board_layout_info
- bios_parser_construct
- firmware_parser_create
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26 #include <linux/slab.h>
27
28 #include "dm_services.h"
29
30 #include "ObjectID.h"
31 #include "atomfirmware.h"
32
33 #include "dc_bios_types.h"
34 #include "include/grph_object_ctrl_defs.h"
35 #include "include/bios_parser_interface.h"
36 #include "include/i2caux_interface.h"
37 #include "include/logger_interface.h"
38
39 #include "command_table2.h"
40
41 #include "bios_parser_helper.h"
42 #include "command_table_helper2.h"
43 #include "bios_parser2.h"
44 #include "bios_parser_types_internal2.h"
45 #include "bios_parser_interface.h"
46
47 #include "bios_parser_common.h"
48
49
50 #ifndef GENERIC_OBJECT_ID_BRACKET_LAYOUT
51 #define GENERIC_OBJECT_ID_BRACKET_LAYOUT 0x05
52 #endif
53
54 #ifndef GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID1
55 #define GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID1 \
56 (GRAPH_OBJECT_TYPE_GENERIC << OBJECT_TYPE_SHIFT |\
57 GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\
58 GENERIC_OBJECT_ID_BRACKET_LAYOUT << OBJECT_ID_SHIFT)
59 #endif
60
61 #ifndef GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID2
62 #define GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID2 \
63 (GRAPH_OBJECT_TYPE_GENERIC << OBJECT_TYPE_SHIFT |\
64 GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\
65 GENERIC_OBJECT_ID_BRACKET_LAYOUT << OBJECT_ID_SHIFT)
66 #endif
67
68 #define DC_LOGGER \
69 bp->base.ctx->logger
70
71 #define LAST_RECORD_TYPE 0xff
72 #define SMU9_SYSPLL0_ID 0
73
74 struct i2c_id_config_access {
75 uint8_t bfI2C_LineMux:4;
76 uint8_t bfHW_EngineID:3;
77 uint8_t bfHW_Capable:1;
78 uint8_t ucAccess;
79 };
80
81 static enum bp_result get_gpio_i2c_info(struct bios_parser *bp,
82 struct atom_i2c_record *record,
83 struct graphics_object_i2c_info *info);
84
85 static enum bp_result bios_parser_get_firmware_info(
86 struct dc_bios *dcb,
87 struct dc_firmware_info *info);
88
89 static enum bp_result bios_parser_get_encoder_cap_info(
90 struct dc_bios *dcb,
91 struct graphics_object_id object_id,
92 struct bp_encoder_cap_info *info);
93
94 static enum bp_result get_firmware_info_v3_1(
95 struct bios_parser *bp,
96 struct dc_firmware_info *info);
97
98 static enum bp_result get_firmware_info_v3_2(
99 struct bios_parser *bp,
100 struct dc_firmware_info *info);
101
102 static struct atom_hpd_int_record *get_hpd_record(struct bios_parser *bp,
103 struct atom_display_object_path_v2 *object);
104
105 static struct atom_encoder_caps_record *get_encoder_cap_record(
106 struct bios_parser *bp,
107 struct atom_display_object_path_v2 *object);
108
109 #define BIOS_IMAGE_SIZE_OFFSET 2
110 #define BIOS_IMAGE_SIZE_UNIT 512
111
112 #define DATA_TABLES(table) (bp->master_data_tbl->listOfdatatables.table)
113
114 static void destruct(struct bios_parser *bp)
115 {
116 kfree(bp->base.bios_local_image);
117 kfree(bp->base.integrated_info);
118 }
119
120 static void firmware_parser_destroy(struct dc_bios **dcb)
121 {
122 struct bios_parser *bp = BP_FROM_DCB(*dcb);
123
124 if (!bp) {
125 BREAK_TO_DEBUGGER();
126 return;
127 }
128
129 destruct(bp);
130
131 kfree(bp);
132 *dcb = NULL;
133 }
134
135 static void get_atom_data_table_revision(
136 struct atom_common_table_header *atom_data_tbl,
137 struct atom_data_revision *tbl_revision)
138 {
139 if (!tbl_revision)
140 return;
141
142
143 tbl_revision->major = 0;
144 tbl_revision->minor = 0;
145
146 if (!atom_data_tbl)
147 return;
148
149 tbl_revision->major =
150 (uint32_t) atom_data_tbl->format_revision & 0x3f;
151 tbl_revision->minor =
152 (uint32_t) atom_data_tbl->content_revision & 0x3f;
153 }
154
155
156
157
158 static uint8_t bios_parser_get_connectors_number(struct dc_bios *dcb)
159 {
160 struct bios_parser *bp = BP_FROM_DCB(dcb);
161 unsigned int count = 0;
162 unsigned int i;
163
164 for (i = 0; i < bp->object_info_tbl.v1_4->number_of_path; i++) {
165 if (bp->object_info_tbl.v1_4->display_path[i].encoderobjid != 0)
166 count++;
167 }
168 return count;
169 }
170
171 static struct graphics_object_id bios_parser_get_connector_id(
172 struct dc_bios *dcb,
173 uint8_t i)
174 {
175 struct bios_parser *bp = BP_FROM_DCB(dcb);
176 struct graphics_object_id object_id = dal_graphics_object_id_init(
177 0, ENUM_ID_UNKNOWN, OBJECT_TYPE_UNKNOWN);
178 struct object_info_table *tbl = &bp->object_info_tbl;
179 struct display_object_info_table_v1_4 *v1_4 = tbl->v1_4;
180
181 if (v1_4->number_of_path > i) {
182
183
184
185 if (v1_4->display_path[i].encoderobjid != 0 &&
186 v1_4->display_path[i].display_objid != 0)
187 object_id = object_id_from_bios_object_id(
188 v1_4->display_path[i].display_objid);
189 }
190
191 return object_id;
192 }
193
194 static enum bp_result bios_parser_get_src_obj(struct dc_bios *dcb,
195 struct graphics_object_id object_id, uint32_t index,
196 struct graphics_object_id *src_object_id)
197 {
198 struct bios_parser *bp = BP_FROM_DCB(dcb);
199 unsigned int i;
200 enum bp_result bp_result = BP_RESULT_BADINPUT;
201 struct graphics_object_id obj_id = {0};
202 struct object_info_table *tbl = &bp->object_info_tbl;
203
204 if (!src_object_id)
205 return bp_result;
206
207 switch (object_id.type) {
208
209
210
211 case OBJECT_TYPE_ENCODER:
212
213
214
215
216 for (i = 0; i < tbl->v1_4->number_of_path; i++) {
217 obj_id = object_id_from_bios_object_id(
218 tbl->v1_4->display_path[i].encoderobjid);
219 if (object_id.type == obj_id.type &&
220 object_id.id == obj_id.id &&
221 object_id.enum_id ==
222 obj_id.enum_id) {
223 *src_object_id =
224 object_id_from_bios_object_id(0x1100);
225
226 }
227 }
228 bp_result = BP_RESULT_OK;
229 break;
230 case OBJECT_TYPE_CONNECTOR:
231 for (i = 0; i < tbl->v1_4->number_of_path; i++) {
232 obj_id = object_id_from_bios_object_id(
233 tbl->v1_4->display_path[i].display_objid);
234
235 if (object_id.type == obj_id.type &&
236 object_id.id == obj_id.id &&
237 object_id.enum_id == obj_id.enum_id) {
238 *src_object_id =
239 object_id_from_bios_object_id(
240 tbl->v1_4->display_path[i].encoderobjid);
241
242 }
243 }
244 bp_result = BP_RESULT_OK;
245 break;
246 default:
247 break;
248 }
249
250 return bp_result;
251 }
252
253
254 static struct atom_display_object_path_v2 *get_bios_object(
255 struct bios_parser *bp,
256 struct graphics_object_id id)
257 {
258 unsigned int i;
259 struct graphics_object_id obj_id = {0};
260
261 switch (id.type) {
262 case OBJECT_TYPE_ENCODER:
263 for (i = 0; i < bp->object_info_tbl.v1_4->number_of_path; i++) {
264 obj_id = object_id_from_bios_object_id(
265 bp->object_info_tbl.v1_4->display_path[i].encoderobjid);
266 if (id.type == obj_id.type && id.id == obj_id.id
267 && id.enum_id == obj_id.enum_id)
268 return &bp->object_info_tbl.v1_4->display_path[i];
269 }
270
271 case OBJECT_TYPE_CONNECTOR:
272 case OBJECT_TYPE_GENERIC:
273
274
275
276 for (i = 0; i < bp->object_info_tbl.v1_4->number_of_path; i++) {
277 obj_id = object_id_from_bios_object_id(
278 bp->object_info_tbl.v1_4->display_path[i].display_objid);
279 if (id.type == obj_id.type && id.id == obj_id.id
280 && id.enum_id == obj_id.enum_id)
281 return &bp->object_info_tbl.v1_4->display_path[i];
282 }
283
284 default:
285 return NULL;
286 }
287 }
288
289 static enum bp_result bios_parser_get_i2c_info(struct dc_bios *dcb,
290 struct graphics_object_id id,
291 struct graphics_object_i2c_info *info)
292 {
293 uint32_t offset;
294 struct atom_display_object_path_v2 *object;
295 struct atom_common_record_header *header;
296 struct atom_i2c_record *record;
297 struct bios_parser *bp = BP_FROM_DCB(dcb);
298
299 if (!info)
300 return BP_RESULT_BADINPUT;
301
302 object = get_bios_object(bp, id);
303
304 if (!object)
305 return BP_RESULT_BADINPUT;
306
307 offset = object->disp_recordoffset + bp->object_info_tbl_offset;
308
309 for (;;) {
310 header = GET_IMAGE(struct atom_common_record_header, offset);
311
312 if (!header)
313 return BP_RESULT_BADBIOSTABLE;
314
315 if (header->record_type == LAST_RECORD_TYPE ||
316 !header->record_size)
317 break;
318
319 if (header->record_type == ATOM_I2C_RECORD_TYPE
320 && sizeof(struct atom_i2c_record) <=
321 header->record_size) {
322
323 record = (struct atom_i2c_record *) header;
324
325 if (get_gpio_i2c_info(bp, record, info) ==
326 BP_RESULT_OK)
327 return BP_RESULT_OK;
328 }
329
330 offset += header->record_size;
331 }
332
333 return BP_RESULT_NORECORD;
334 }
335
336 static enum bp_result get_gpio_i2c_info(
337 struct bios_parser *bp,
338 struct atom_i2c_record *record,
339 struct graphics_object_i2c_info *info)
340 {
341 struct atom_gpio_pin_lut_v2_1 *header;
342 uint32_t count = 0;
343 unsigned int table_index = 0;
344
345 if (!info)
346 return BP_RESULT_BADINPUT;
347
348
349 if (!DATA_TABLES(gpio_pin_lut))
350 return BP_RESULT_BADBIOSTABLE;
351
352 header = GET_IMAGE(struct atom_gpio_pin_lut_v2_1,
353 DATA_TABLES(gpio_pin_lut));
354 if (!header)
355 return BP_RESULT_BADBIOSTABLE;
356
357 if (sizeof(struct atom_common_table_header) +
358 sizeof(struct atom_gpio_pin_assignment) >
359 le16_to_cpu(header->table_header.structuresize))
360 return BP_RESULT_BADBIOSTABLE;
361
362
363 if (header->table_header.content_revision != 1)
364 return BP_RESULT_UNSUPPORTED;
365
366
367 count = (le16_to_cpu(header->table_header.structuresize)
368 - sizeof(struct atom_common_table_header))
369 / sizeof(struct atom_gpio_pin_assignment);
370
371 table_index = record->i2c_id & I2C_HW_LANE_MUX;
372
373 if (count < table_index) {
374 bool find_valid = false;
375
376 for (table_index = 0; table_index < count; table_index++) {
377 if (((record->i2c_id & I2C_HW_CAP) == (
378 header->gpio_pin[table_index].gpio_id &
379 I2C_HW_CAP)) &&
380 ((record->i2c_id & I2C_HW_ENGINE_ID_MASK) ==
381 (header->gpio_pin[table_index].gpio_id &
382 I2C_HW_ENGINE_ID_MASK)) &&
383 ((record->i2c_id & I2C_HW_LANE_MUX) ==
384 (header->gpio_pin[table_index].gpio_id &
385 I2C_HW_LANE_MUX))) {
386
387 find_valid = true;
388 break;
389 }
390 }
391
392
393
394 if (find_valid == false)
395 return BP_RESULT_BADBIOSTABLE;
396 }
397
398
399 info->i2c_hw_assist = (record->i2c_id & I2C_HW_CAP) ? true : false;
400 info->i2c_line = record->i2c_id & I2C_HW_LANE_MUX;
401 info->i2c_engine_id = (record->i2c_id & I2C_HW_ENGINE_ID_MASK) >> 4;
402 info->i2c_slave_address = record->i2c_slave_addr;
403
404
405 info->gpio_info.clk_a_register_index =
406 le16_to_cpu(
407 header->gpio_pin[table_index].data_a_reg_index);
408 info->gpio_info.clk_a_shift =
409 header->gpio_pin[table_index].gpio_bitshift;
410
411 return BP_RESULT_OK;
412 }
413
414 static enum bp_result bios_parser_get_hpd_info(
415 struct dc_bios *dcb,
416 struct graphics_object_id id,
417 struct graphics_object_hpd_info *info)
418 {
419 struct bios_parser *bp = BP_FROM_DCB(dcb);
420 struct atom_display_object_path_v2 *object;
421 struct atom_hpd_int_record *record = NULL;
422
423 if (!info)
424 return BP_RESULT_BADINPUT;
425
426 object = get_bios_object(bp, id);
427
428 if (!object)
429 return BP_RESULT_BADINPUT;
430
431 record = get_hpd_record(bp, object);
432
433 if (record != NULL) {
434 info->hpd_int_gpio_uid = record->pin_id;
435 info->hpd_active = record->plugin_pin_state;
436 return BP_RESULT_OK;
437 }
438
439 return BP_RESULT_NORECORD;
440 }
441
442 static struct atom_hpd_int_record *get_hpd_record(
443 struct bios_parser *bp,
444 struct atom_display_object_path_v2 *object)
445 {
446 struct atom_common_record_header *header;
447 uint32_t offset;
448
449 if (!object) {
450 BREAK_TO_DEBUGGER();
451 return NULL;
452 }
453
454 offset = le16_to_cpu(object->disp_recordoffset)
455 + bp->object_info_tbl_offset;
456
457 for (;;) {
458 header = GET_IMAGE(struct atom_common_record_header, offset);
459
460 if (!header)
461 return NULL;
462
463 if (header->record_type == LAST_RECORD_TYPE ||
464 !header->record_size)
465 break;
466
467 if (header->record_type == ATOM_HPD_INT_RECORD_TYPE
468 && sizeof(struct atom_hpd_int_record) <=
469 header->record_size)
470 return (struct atom_hpd_int_record *) header;
471
472 offset += header->record_size;
473 }
474
475 return NULL;
476 }
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491 static enum bp_result bios_parser_get_gpio_pin_info(
492 struct dc_bios *dcb,
493 uint32_t gpio_id,
494 struct gpio_pin_info *info)
495 {
496 struct bios_parser *bp = BP_FROM_DCB(dcb);
497 struct atom_gpio_pin_lut_v2_1 *header;
498 uint32_t count = 0;
499 uint32_t i = 0;
500
501 if (!DATA_TABLES(gpio_pin_lut))
502 return BP_RESULT_BADBIOSTABLE;
503
504 header = GET_IMAGE(struct atom_gpio_pin_lut_v2_1,
505 DATA_TABLES(gpio_pin_lut));
506 if (!header)
507 return BP_RESULT_BADBIOSTABLE;
508
509 if (sizeof(struct atom_common_table_header) +
510 sizeof(struct atom_gpio_pin_assignment)
511 > le16_to_cpu(header->table_header.structuresize))
512 return BP_RESULT_BADBIOSTABLE;
513
514 if (header->table_header.content_revision != 1)
515 return BP_RESULT_UNSUPPORTED;
516
517
518 #if defined(FOR_SIMNOW_BOOT)
519 {
520 struct atom_gpio_pin_assignment gpio_pin[8] = {
521 {0x5db5, 0, 0, 1, 0},
522 {0x5db5, 8, 8, 2, 0},
523 {0x5db5, 0x10, 0x10, 3, 0},
524 {0x5db5, 0x18, 0x14, 4, 0},
525 {0x5db5, 0x1A, 0x18, 5, 0},
526 {0x5db5, 0x1C, 0x1C, 6, 0},
527 };
528
529 count = 6;
530 memmove(header->gpio_pin, gpio_pin, sizeof(gpio_pin));
531 }
532 #else
533 count = (le16_to_cpu(header->table_header.structuresize)
534 - sizeof(struct atom_common_table_header))
535 / sizeof(struct atom_gpio_pin_assignment);
536 #endif
537 for (i = 0; i < count; ++i) {
538 if (header->gpio_pin[i].gpio_id != gpio_id)
539 continue;
540
541 info->offset =
542 (uint32_t) le16_to_cpu(
543 header->gpio_pin[i].data_a_reg_index);
544 info->offset_y = info->offset + 2;
545 info->offset_en = info->offset + 1;
546 info->offset_mask = info->offset - 1;
547
548 info->mask = (uint32_t) (1 <<
549 header->gpio_pin[i].gpio_bitshift);
550 info->mask_y = info->mask + 2;
551 info->mask_en = info->mask + 1;
552 info->mask_mask = info->mask - 1;
553
554 return BP_RESULT_OK;
555 }
556
557 return BP_RESULT_NORECORD;
558 }
559
560 static struct device_id device_type_from_device_id(uint16_t device_id)
561 {
562
563 struct device_id result_device_id;
564
565 result_device_id.raw_device_tag = device_id;
566
567 switch (device_id) {
568 case ATOM_DISPLAY_LCD1_SUPPORT:
569 result_device_id.device_type = DEVICE_TYPE_LCD;
570 result_device_id.enum_id = 1;
571 break;
572
573 case ATOM_DISPLAY_DFP1_SUPPORT:
574 result_device_id.device_type = DEVICE_TYPE_DFP;
575 result_device_id.enum_id = 1;
576 break;
577
578 case ATOM_DISPLAY_DFP2_SUPPORT:
579 result_device_id.device_type = DEVICE_TYPE_DFP;
580 result_device_id.enum_id = 2;
581 break;
582
583 case ATOM_DISPLAY_DFP3_SUPPORT:
584 result_device_id.device_type = DEVICE_TYPE_DFP;
585 result_device_id.enum_id = 3;
586 break;
587
588 case ATOM_DISPLAY_DFP4_SUPPORT:
589 result_device_id.device_type = DEVICE_TYPE_DFP;
590 result_device_id.enum_id = 4;
591 break;
592
593 case ATOM_DISPLAY_DFP5_SUPPORT:
594 result_device_id.device_type = DEVICE_TYPE_DFP;
595 result_device_id.enum_id = 5;
596 break;
597
598 case ATOM_DISPLAY_DFP6_SUPPORT:
599 result_device_id.device_type = DEVICE_TYPE_DFP;
600 result_device_id.enum_id = 6;
601 break;
602
603 default:
604 BREAK_TO_DEBUGGER();
605 result_device_id.device_type = DEVICE_TYPE_UNKNOWN;
606 result_device_id.enum_id = 0;
607 }
608 return result_device_id;
609 }
610
611 static enum bp_result bios_parser_get_device_tag(
612 struct dc_bios *dcb,
613 struct graphics_object_id connector_object_id,
614 uint32_t device_tag_index,
615 struct connector_device_tag_info *info)
616 {
617 struct bios_parser *bp = BP_FROM_DCB(dcb);
618 struct atom_display_object_path_v2 *object;
619
620 if (!info)
621 return BP_RESULT_BADINPUT;
622
623
624 object = get_bios_object(bp, connector_object_id);
625
626 if (!object) {
627 BREAK_TO_DEBUGGER();
628 return BP_RESULT_BADINPUT;
629 }
630
631 info->acpi_device = 0;
632 info->dev_id = device_type_from_device_id(object->device_tag);
633
634 return BP_RESULT_OK;
635 }
636
637 static enum bp_result get_ss_info_v4_1(
638 struct bios_parser *bp,
639 uint32_t id,
640 uint32_t index,
641 struct spread_spectrum_info *ss_info)
642 {
643 enum bp_result result = BP_RESULT_OK;
644 struct atom_display_controller_info_v4_1 *disp_cntl_tbl = NULL;
645 struct atom_smu_info_v3_3 *smu_info = NULL;
646
647 if (!ss_info)
648 return BP_RESULT_BADINPUT;
649
650 if (!DATA_TABLES(dce_info))
651 return BP_RESULT_BADBIOSTABLE;
652
653 disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_1,
654 DATA_TABLES(dce_info));
655 if (!disp_cntl_tbl)
656 return BP_RESULT_BADBIOSTABLE;
657
658
659 ss_info->type.STEP_AND_DELAY_INFO = false;
660 ss_info->spread_percentage_divider = 1000;
661
662 ss_info->target_clock_range = 0xffffffff;
663
664 switch (id) {
665 case AS_SIGNAL_TYPE_DVI:
666 ss_info->spread_spectrum_percentage =
667 disp_cntl_tbl->dvi_ss_percentage;
668 ss_info->spread_spectrum_range =
669 disp_cntl_tbl->dvi_ss_rate_10hz * 10;
670 if (disp_cntl_tbl->dvi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
671 ss_info->type.CENTER_MODE = true;
672 break;
673 case AS_SIGNAL_TYPE_HDMI:
674 ss_info->spread_spectrum_percentage =
675 disp_cntl_tbl->hdmi_ss_percentage;
676 ss_info->spread_spectrum_range =
677 disp_cntl_tbl->hdmi_ss_rate_10hz * 10;
678 if (disp_cntl_tbl->hdmi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
679 ss_info->type.CENTER_MODE = true;
680 break;
681
682 case AS_SIGNAL_TYPE_DISPLAY_PORT:
683 ss_info->spread_spectrum_percentage =
684 disp_cntl_tbl->dp_ss_percentage;
685 ss_info->spread_spectrum_range =
686 disp_cntl_tbl->dp_ss_rate_10hz * 10;
687 if (disp_cntl_tbl->dp_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
688 ss_info->type.CENTER_MODE = true;
689 break;
690 case AS_SIGNAL_TYPE_GPU_PLL:
691
692
693
694
695 result = BP_RESULT_UNSUPPORTED;
696 break;
697 case AS_SIGNAL_TYPE_XGMI:
698 smu_info = GET_IMAGE(struct atom_smu_info_v3_3,
699 DATA_TABLES(smu_info));
700 if (!smu_info)
701 return BP_RESULT_BADBIOSTABLE;
702
703 ss_info->spread_spectrum_percentage =
704 smu_info->waflclk_ss_percentage;
705 ss_info->spread_spectrum_range =
706 smu_info->gpuclk_ss_rate_10hz * 10;
707 if (smu_info->waflclk_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
708 ss_info->type.CENTER_MODE = true;
709 break;
710 default:
711 result = BP_RESULT_UNSUPPORTED;
712 }
713
714 return result;
715 }
716
717 static enum bp_result get_ss_info_v4_2(
718 struct bios_parser *bp,
719 uint32_t id,
720 uint32_t index,
721 struct spread_spectrum_info *ss_info)
722 {
723 enum bp_result result = BP_RESULT_OK;
724 struct atom_display_controller_info_v4_2 *disp_cntl_tbl = NULL;
725 struct atom_smu_info_v3_1 *smu_info = NULL;
726
727 if (!ss_info)
728 return BP_RESULT_BADINPUT;
729
730 if (!DATA_TABLES(dce_info))
731 return BP_RESULT_BADBIOSTABLE;
732
733 if (!DATA_TABLES(smu_info))
734 return BP_RESULT_BADBIOSTABLE;
735
736 disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_2,
737 DATA_TABLES(dce_info));
738 if (!disp_cntl_tbl)
739 return BP_RESULT_BADBIOSTABLE;
740
741 smu_info = GET_IMAGE(struct atom_smu_info_v3_1, DATA_TABLES(smu_info));
742 if (!smu_info)
743 return BP_RESULT_BADBIOSTABLE;
744
745 ss_info->type.STEP_AND_DELAY_INFO = false;
746 ss_info->spread_percentage_divider = 1000;
747
748 ss_info->target_clock_range = 0xffffffff;
749
750 switch (id) {
751 case AS_SIGNAL_TYPE_DVI:
752 ss_info->spread_spectrum_percentage =
753 disp_cntl_tbl->dvi_ss_percentage;
754 ss_info->spread_spectrum_range =
755 disp_cntl_tbl->dvi_ss_rate_10hz * 10;
756 if (disp_cntl_tbl->dvi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
757 ss_info->type.CENTER_MODE = true;
758 break;
759 case AS_SIGNAL_TYPE_HDMI:
760 ss_info->spread_spectrum_percentage =
761 disp_cntl_tbl->hdmi_ss_percentage;
762 ss_info->spread_spectrum_range =
763 disp_cntl_tbl->hdmi_ss_rate_10hz * 10;
764 if (disp_cntl_tbl->hdmi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
765 ss_info->type.CENTER_MODE = true;
766 break;
767
768 case AS_SIGNAL_TYPE_DISPLAY_PORT:
769 ss_info->spread_spectrum_percentage =
770 smu_info->gpuclk_ss_percentage;
771 ss_info->spread_spectrum_range =
772 smu_info->gpuclk_ss_rate_10hz * 10;
773 if (smu_info->gpuclk_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
774 ss_info->type.CENTER_MODE = true;
775 break;
776 case AS_SIGNAL_TYPE_GPU_PLL:
777
778
779
780
781 result = BP_RESULT_UNSUPPORTED;
782 break;
783 default:
784 result = BP_RESULT_UNSUPPORTED;
785 }
786
787 return result;
788 }
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804 static enum bp_result bios_parser_get_spread_spectrum_info(
805 struct dc_bios *dcb,
806 enum as_signal_type signal,
807 uint32_t index,
808 struct spread_spectrum_info *ss_info)
809 {
810 struct bios_parser *bp = BP_FROM_DCB(dcb);
811 enum bp_result result = BP_RESULT_UNSUPPORTED;
812 struct atom_common_table_header *header;
813 struct atom_data_revision tbl_revision;
814
815 if (!ss_info)
816 return BP_RESULT_BADINPUT;
817
818 if (!DATA_TABLES(dce_info))
819 return BP_RESULT_UNSUPPORTED;
820
821 header = GET_IMAGE(struct atom_common_table_header,
822 DATA_TABLES(dce_info));
823 get_atom_data_table_revision(header, &tbl_revision);
824
825 switch (tbl_revision.major) {
826 case 4:
827 switch (tbl_revision.minor) {
828 case 1:
829 return get_ss_info_v4_1(bp, signal, index, ss_info);
830 case 2:
831 return get_ss_info_v4_2(bp, signal, index, ss_info);
832 default:
833 break;
834 }
835 break;
836 default:
837 break;
838 }
839
840 return result;
841 }
842
843 static enum bp_result get_embedded_panel_info_v2_1(
844 struct bios_parser *bp,
845 struct embedded_panel_info *info)
846 {
847 struct lcd_info_v2_1 *lvds;
848
849 if (!info)
850 return BP_RESULT_BADINPUT;
851
852 if (!DATA_TABLES(lcd_info))
853 return BP_RESULT_UNSUPPORTED;
854
855 lvds = GET_IMAGE(struct lcd_info_v2_1, DATA_TABLES(lcd_info));
856
857 if (!lvds)
858 return BP_RESULT_BADBIOSTABLE;
859
860
861 if (!((lvds->table_header.format_revision == 2)
862 && (lvds->table_header.content_revision >= 1)))
863 return BP_RESULT_UNSUPPORTED;
864
865 memset(info, 0, sizeof(struct embedded_panel_info));
866
867
868 info->lcd_timing.pixel_clk = le16_to_cpu(lvds->lcd_timing.pixclk) * 10;
869
870 info->lcd_timing.horizontal_addressable = le16_to_cpu(lvds->lcd_timing.h_active);
871
872
873
874
875
876 info->lcd_timing.horizontal_blanking_time = le16_to_cpu(lvds->lcd_timing.h_blanking_time);
877
878 info->lcd_timing.vertical_addressable = le16_to_cpu(lvds->lcd_timing.v_active);
879
880
881
882
883
884 info->lcd_timing.vertical_blanking_time = le16_to_cpu(lvds->lcd_timing.v_blanking_time);
885 info->lcd_timing.horizontal_sync_offset = le16_to_cpu(lvds->lcd_timing.h_sync_offset);
886 info->lcd_timing.horizontal_sync_width = le16_to_cpu(lvds->lcd_timing.h_sync_width);
887 info->lcd_timing.vertical_sync_offset = le16_to_cpu(lvds->lcd_timing.v_sync_offset);
888 info->lcd_timing.vertical_sync_width = le16_to_cpu(lvds->lcd_timing.v_syncwidth);
889 info->lcd_timing.horizontal_border = lvds->lcd_timing.h_border;
890 info->lcd_timing.vertical_border = lvds->lcd_timing.v_border;
891
892
893 info->lcd_timing.misc_info.HORIZONTAL_CUT_OFF = 0;
894
895 info->lcd_timing.misc_info.H_SYNC_POLARITY = ~(uint32_t) (lvds->lcd_timing.miscinfo
896 & ATOM_HSYNC_POLARITY);
897 info->lcd_timing.misc_info.V_SYNC_POLARITY = ~(uint32_t) (lvds->lcd_timing.miscinfo
898 & ATOM_VSYNC_POLARITY);
899
900
901 info->lcd_timing.misc_info.VERTICAL_CUT_OFF = 0;
902
903 info->lcd_timing.misc_info.H_REPLICATION_BY2 = !!(lvds->lcd_timing.miscinfo
904 & ATOM_H_REPLICATIONBY2);
905 info->lcd_timing.misc_info.V_REPLICATION_BY2 = !!(lvds->lcd_timing.miscinfo
906 & ATOM_V_REPLICATIONBY2);
907 info->lcd_timing.misc_info.COMPOSITE_SYNC = !!(lvds->lcd_timing.miscinfo
908 & ATOM_COMPOSITESYNC);
909 info->lcd_timing.misc_info.INTERLACE = !!(lvds->lcd_timing.miscinfo & ATOM_INTERLACE);
910
911
912 info->lcd_timing.misc_info.DOUBLE_CLOCK = 0;
913
914 info->ss_id = 0;
915
916 info->realtek_eDPToLVDS = !!(lvds->dplvdsrxid == eDP_TO_LVDS_REALTEK_ID);
917
918 return BP_RESULT_OK;
919 }
920
921 static enum bp_result bios_parser_get_embedded_panel_info(
922 struct dc_bios *dcb,
923 struct embedded_panel_info *info)
924 {
925 struct bios_parser
926 *bp = BP_FROM_DCB(dcb);
927 struct atom_common_table_header *header;
928 struct atom_data_revision tbl_revision;
929
930 if (!DATA_TABLES(lcd_info))
931 return BP_RESULT_FAILURE;
932
933 header = GET_IMAGE(struct atom_common_table_header, DATA_TABLES(lcd_info));
934
935 if (!header)
936 return BP_RESULT_BADBIOSTABLE;
937
938 get_atom_data_table_revision(header, &tbl_revision);
939
940 switch (tbl_revision.major) {
941 case 2:
942 switch (tbl_revision.minor) {
943 case 1:
944 return get_embedded_panel_info_v2_1(bp, info);
945 default:
946 break;
947 }
948 default:
949 break;
950 }
951
952 return BP_RESULT_FAILURE;
953 }
954
955 static uint32_t get_support_mask_for_device_id(struct device_id device_id)
956 {
957 enum dal_device_type device_type = device_id.device_type;
958 uint32_t enum_id = device_id.enum_id;
959
960 switch (device_type) {
961 case DEVICE_TYPE_LCD:
962 switch (enum_id) {
963 case 1:
964 return ATOM_DISPLAY_LCD1_SUPPORT;
965 default:
966 break;
967 }
968 break;
969 case DEVICE_TYPE_DFP:
970 switch (enum_id) {
971 case 1:
972 return ATOM_DISPLAY_DFP1_SUPPORT;
973 case 2:
974 return ATOM_DISPLAY_DFP2_SUPPORT;
975 case 3:
976 return ATOM_DISPLAY_DFP3_SUPPORT;
977 case 4:
978 return ATOM_DISPLAY_DFP4_SUPPORT;
979 case 5:
980 return ATOM_DISPLAY_DFP5_SUPPORT;
981 case 6:
982 return ATOM_DISPLAY_DFP6_SUPPORT;
983 default:
984 break;
985 }
986 break;
987 default:
988 break;
989 };
990
991
992 return 0;
993 }
994
995 static bool bios_parser_is_device_id_supported(
996 struct dc_bios *dcb,
997 struct device_id id)
998 {
999 struct bios_parser *bp = BP_FROM_DCB(dcb);
1000
1001 uint32_t mask = get_support_mask_for_device_id(id);
1002
1003 return (le16_to_cpu(bp->object_info_tbl.v1_4->supporteddevices) &
1004 mask) != 0;
1005 }
1006
1007 static uint32_t bios_parser_get_ss_entry_number(
1008 struct dc_bios *dcb,
1009 enum as_signal_type signal)
1010 {
1011
1012
1013
1014 return 1;
1015 }
1016
1017 static enum bp_result bios_parser_transmitter_control(
1018 struct dc_bios *dcb,
1019 struct bp_transmitter_control *cntl)
1020 {
1021 struct bios_parser *bp = BP_FROM_DCB(dcb);
1022
1023 if (!bp->cmd_tbl.transmitter_control)
1024 return BP_RESULT_FAILURE;
1025
1026 return bp->cmd_tbl.transmitter_control(bp, cntl);
1027 }
1028
1029 static enum bp_result bios_parser_encoder_control(
1030 struct dc_bios *dcb,
1031 struct bp_encoder_control *cntl)
1032 {
1033 struct bios_parser *bp = BP_FROM_DCB(dcb);
1034
1035 if (!bp->cmd_tbl.dig_encoder_control)
1036 return BP_RESULT_FAILURE;
1037
1038 return bp->cmd_tbl.dig_encoder_control(bp, cntl);
1039 }
1040
1041 static enum bp_result bios_parser_set_pixel_clock(
1042 struct dc_bios *dcb,
1043 struct bp_pixel_clock_parameters *bp_params)
1044 {
1045 struct bios_parser *bp = BP_FROM_DCB(dcb);
1046
1047 if (!bp->cmd_tbl.set_pixel_clock)
1048 return BP_RESULT_FAILURE;
1049
1050 return bp->cmd_tbl.set_pixel_clock(bp, bp_params);
1051 }
1052
1053 static enum bp_result bios_parser_set_dce_clock(
1054 struct dc_bios *dcb,
1055 struct bp_set_dce_clock_parameters *bp_params)
1056 {
1057 struct bios_parser *bp = BP_FROM_DCB(dcb);
1058
1059 if (!bp->cmd_tbl.set_dce_clock)
1060 return BP_RESULT_FAILURE;
1061
1062 return bp->cmd_tbl.set_dce_clock(bp, bp_params);
1063 }
1064
1065 static enum bp_result bios_parser_program_crtc_timing(
1066 struct dc_bios *dcb,
1067 struct bp_hw_crtc_timing_parameters *bp_params)
1068 {
1069 struct bios_parser *bp = BP_FROM_DCB(dcb);
1070
1071 if (!bp->cmd_tbl.set_crtc_timing)
1072 return BP_RESULT_FAILURE;
1073
1074 return bp->cmd_tbl.set_crtc_timing(bp, bp_params);
1075 }
1076
1077 static enum bp_result bios_parser_enable_crtc(
1078 struct dc_bios *dcb,
1079 enum controller_id id,
1080 bool enable)
1081 {
1082 struct bios_parser *bp = BP_FROM_DCB(dcb);
1083
1084 if (!bp->cmd_tbl.enable_crtc)
1085 return BP_RESULT_FAILURE;
1086
1087 return bp->cmd_tbl.enable_crtc(bp, id, enable);
1088 }
1089
1090 static enum bp_result bios_parser_enable_disp_power_gating(
1091 struct dc_bios *dcb,
1092 enum controller_id controller_id,
1093 enum bp_pipe_control_action action)
1094 {
1095 struct bios_parser *bp = BP_FROM_DCB(dcb);
1096
1097 if (!bp->cmd_tbl.enable_disp_power_gating)
1098 return BP_RESULT_FAILURE;
1099
1100 return bp->cmd_tbl.enable_disp_power_gating(bp, controller_id,
1101 action);
1102 }
1103
1104 static bool bios_parser_is_accelerated_mode(
1105 struct dc_bios *dcb)
1106 {
1107 return bios_is_accelerated_mode(dcb);
1108 }
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119 static void bios_parser_set_scratch_critical_state(
1120 struct dc_bios *dcb,
1121 bool state)
1122 {
1123 bios_set_scratch_critical_state(dcb, state);
1124 }
1125
1126 static enum bp_result bios_parser_get_firmware_info(
1127 struct dc_bios *dcb,
1128 struct dc_firmware_info *info)
1129 {
1130 struct bios_parser *bp = BP_FROM_DCB(dcb);
1131 enum bp_result result = BP_RESULT_BADBIOSTABLE;
1132 struct atom_common_table_header *header;
1133
1134 struct atom_data_revision revision;
1135
1136 if (info && DATA_TABLES(firmwareinfo)) {
1137 header = GET_IMAGE(struct atom_common_table_header,
1138 DATA_TABLES(firmwareinfo));
1139 get_atom_data_table_revision(header, &revision);
1140 switch (revision.major) {
1141 case 3:
1142 switch (revision.minor) {
1143 case 1:
1144 result = get_firmware_info_v3_1(bp, info);
1145 break;
1146 case 2:
1147 result = get_firmware_info_v3_2(bp, info);
1148 break;
1149 case 3:
1150 result = get_firmware_info_v3_2(bp, info);
1151 break;
1152 default:
1153 break;
1154 }
1155 break;
1156 default:
1157 break;
1158 }
1159 }
1160
1161 return result;
1162 }
1163
1164 static enum bp_result get_firmware_info_v3_1(
1165 struct bios_parser *bp,
1166 struct dc_firmware_info *info)
1167 {
1168 struct atom_firmware_info_v3_1 *firmware_info;
1169 struct atom_display_controller_info_v4_1 *dce_info = NULL;
1170
1171 if (!info)
1172 return BP_RESULT_BADINPUT;
1173
1174 firmware_info = GET_IMAGE(struct atom_firmware_info_v3_1,
1175 DATA_TABLES(firmwareinfo));
1176
1177 dce_info = GET_IMAGE(struct atom_display_controller_info_v4_1,
1178 DATA_TABLES(dce_info));
1179
1180 if (!firmware_info || !dce_info)
1181 return BP_RESULT_BADBIOSTABLE;
1182
1183 memset(info, 0, sizeof(*info));
1184
1185
1186
1187 info->default_memory_clk = firmware_info->bootup_mclk_in10khz * 10;
1188 info->default_engine_clk = firmware_info->bootup_sclk_in10khz * 10;
1189
1190
1191 info->pll_info.crystal_frequency = dce_info->dce_refclk_10khz * 10;
1192
1193
1194 if (info->pll_info.crystal_frequency == 0)
1195 info->pll_info.crystal_frequency = 27000;
1196
1197 info->dp_phy_ref_clk = dce_info->dpphy_refclk_10khz * 10;
1198 info->i2c_engine_ref_clk = dce_info->i2c_engine_refclk_10khz * 10;
1199
1200
1201
1202 if (bp->cmd_tbl.get_smu_clock_info != NULL) {
1203
1204 info->smu_gpu_pll_output_freq =
1205 bp->cmd_tbl.get_smu_clock_info(bp, SMU9_SYSPLL0_ID) * 10;
1206 }
1207
1208 return BP_RESULT_OK;
1209 }
1210
1211 static enum bp_result get_firmware_info_v3_2(
1212 struct bios_parser *bp,
1213 struct dc_firmware_info *info)
1214 {
1215 struct atom_firmware_info_v3_2 *firmware_info;
1216 struct atom_display_controller_info_v4_1 *dce_info = NULL;
1217 struct atom_common_table_header *header;
1218 struct atom_data_revision revision;
1219 struct atom_smu_info_v3_2 *smu_info_v3_2 = NULL;
1220 struct atom_smu_info_v3_3 *smu_info_v3_3 = NULL;
1221
1222 if (!info)
1223 return BP_RESULT_BADINPUT;
1224
1225 firmware_info = GET_IMAGE(struct atom_firmware_info_v3_2,
1226 DATA_TABLES(firmwareinfo));
1227
1228 dce_info = GET_IMAGE(struct atom_display_controller_info_v4_1,
1229 DATA_TABLES(dce_info));
1230
1231 if (!firmware_info || !dce_info)
1232 return BP_RESULT_BADBIOSTABLE;
1233
1234 memset(info, 0, sizeof(*info));
1235
1236 header = GET_IMAGE(struct atom_common_table_header,
1237 DATA_TABLES(smu_info));
1238 get_atom_data_table_revision(header, &revision);
1239
1240 if (revision.minor == 2) {
1241
1242 smu_info_v3_2 = GET_IMAGE(struct atom_smu_info_v3_2,
1243 DATA_TABLES(smu_info));
1244
1245 if (!smu_info_v3_2)
1246 return BP_RESULT_BADBIOSTABLE;
1247
1248 info->default_engine_clk = smu_info_v3_2->bootup_dcefclk_10khz * 10;
1249 } else if (revision.minor == 3) {
1250
1251 smu_info_v3_3 = GET_IMAGE(struct atom_smu_info_v3_3,
1252 DATA_TABLES(smu_info));
1253
1254 if (!smu_info_v3_3)
1255 return BP_RESULT_BADBIOSTABLE;
1256
1257 info->default_engine_clk = smu_info_v3_3->bootup_dcefclk_10khz * 10;
1258 }
1259
1260
1261 info->default_memory_clk = firmware_info->bootup_mclk_in10khz * 10;
1262
1263
1264 info->pll_info.crystal_frequency = dce_info->dce_refclk_10khz * 10;
1265
1266 if (info->pll_info.crystal_frequency == 0) {
1267 if (revision.minor == 2)
1268 info->pll_info.crystal_frequency = 27000;
1269 else if (revision.minor == 3)
1270 info->pll_info.crystal_frequency = 100000;
1271 }
1272
1273 info->dp_phy_ref_clk = dce_info->dpphy_refclk_10khz * 10;
1274 info->i2c_engine_ref_clk = dce_info->i2c_engine_refclk_10khz * 10;
1275
1276
1277 if (bp->cmd_tbl.get_smu_clock_info != NULL) {
1278 if (revision.minor == 2)
1279 info->smu_gpu_pll_output_freq =
1280 bp->cmd_tbl.get_smu_clock_info(bp, SMU9_SYSPLL0_ID) * 10;
1281 else if (revision.minor == 3)
1282 info->smu_gpu_pll_output_freq =
1283 bp->cmd_tbl.get_smu_clock_info(bp, SMU11_SYSPLL3_0_ID) * 10;
1284 }
1285
1286 return BP_RESULT_OK;
1287 }
1288
1289 static enum bp_result bios_parser_get_encoder_cap_info(
1290 struct dc_bios *dcb,
1291 struct graphics_object_id object_id,
1292 struct bp_encoder_cap_info *info)
1293 {
1294 struct bios_parser *bp = BP_FROM_DCB(dcb);
1295 struct atom_display_object_path_v2 *object;
1296 struct atom_encoder_caps_record *record = NULL;
1297
1298 if (!info)
1299 return BP_RESULT_BADINPUT;
1300
1301 object = get_bios_object(bp, object_id);
1302
1303 if (!object)
1304 return BP_RESULT_BADINPUT;
1305
1306 record = get_encoder_cap_record(bp, object);
1307 if (!record)
1308 return BP_RESULT_NORECORD;
1309
1310 info->DP_HBR2_CAP = (record->encodercaps &
1311 ATOM_ENCODER_CAP_RECORD_HBR2) ? 1 : 0;
1312 info->DP_HBR2_EN = (record->encodercaps &
1313 ATOM_ENCODER_CAP_RECORD_HBR2_EN) ? 1 : 0;
1314 info->DP_HBR3_EN = (record->encodercaps &
1315 ATOM_ENCODER_CAP_RECORD_HBR3_EN) ? 1 : 0;
1316 info->HDMI_6GB_EN = (record->encodercaps &
1317 ATOM_ENCODER_CAP_RECORD_HDMI6Gbps_EN) ? 1 : 0;
1318 info->DP_IS_USB_C = (record->encodercaps &
1319 ATOM_ENCODER_CAP_RECORD_USB_C_TYPE) ? 1 : 0;
1320
1321 return BP_RESULT_OK;
1322 }
1323
1324
1325 static struct atom_encoder_caps_record *get_encoder_cap_record(
1326 struct bios_parser *bp,
1327 struct atom_display_object_path_v2 *object)
1328 {
1329 struct atom_common_record_header *header;
1330 uint32_t offset;
1331
1332 if (!object) {
1333 BREAK_TO_DEBUGGER();
1334 return NULL;
1335 }
1336
1337 offset = object->encoder_recordoffset + bp->object_info_tbl_offset;
1338
1339 for (;;) {
1340 header = GET_IMAGE(struct atom_common_record_header, offset);
1341
1342 if (!header)
1343 return NULL;
1344
1345 offset += header->record_size;
1346
1347 if (header->record_type == LAST_RECORD_TYPE ||
1348 !header->record_size)
1349 break;
1350
1351 if (header->record_type != ATOM_ENCODER_CAP_RECORD_TYPE)
1352 continue;
1353
1354 if (sizeof(struct atom_encoder_caps_record) <=
1355 header->record_size)
1356 return (struct atom_encoder_caps_record *)header;
1357 }
1358
1359 return NULL;
1360 }
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376 static enum bp_result get_integrated_info_v11(
1377 struct bios_parser *bp,
1378 struct integrated_info *info)
1379 {
1380 struct atom_integrated_system_info_v1_11 *info_v11;
1381 uint32_t i;
1382
1383 info_v11 = GET_IMAGE(struct atom_integrated_system_info_v1_11,
1384 DATA_TABLES(integratedsysteminfo));
1385
1386 if (info_v11 == NULL)
1387 return BP_RESULT_BADBIOSTABLE;
1388
1389 info->gpu_cap_info =
1390 le32_to_cpu(info_v11->gpucapinfo);
1391
1392
1393
1394
1395
1396
1397
1398
1399 info->system_config = le32_to_cpu(info_v11->system_config);
1400 info->cpu_cap_info = le32_to_cpu(info_v11->cpucapinfo);
1401 info->memory_type = info_v11->memorytype;
1402 info->ma_channel_number = info_v11->umachannelnumber;
1403 info->lvds_ss_percentage =
1404 le16_to_cpu(info_v11->lvds_ss_percentage);
1405 #ifdef CONFIG_DRM_AMD_DC_DCN2_0
1406 info->dp_ss_control =
1407 le16_to_cpu(info_v11->reserved1);
1408 #endif
1409 info->lvds_sspread_rate_in_10hz =
1410 le16_to_cpu(info_v11->lvds_ss_rate_10hz);
1411 info->hdmi_ss_percentage =
1412 le16_to_cpu(info_v11->hdmi_ss_percentage);
1413 info->hdmi_sspread_rate_in_10hz =
1414 le16_to_cpu(info_v11->hdmi_ss_rate_10hz);
1415 info->dvi_ss_percentage =
1416 le16_to_cpu(info_v11->dvi_ss_percentage);
1417 info->dvi_sspread_rate_in_10_hz =
1418 le16_to_cpu(info_v11->dvi_ss_rate_10hz);
1419 info->lvds_misc = info_v11->lvds_misc;
1420 for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; ++i) {
1421 info->ext_disp_conn_info.gu_id[i] =
1422 info_v11->extdispconninfo.guid[i];
1423 }
1424
1425 for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; ++i) {
1426 info->ext_disp_conn_info.path[i].device_connector_id =
1427 object_id_from_bios_object_id(
1428 le16_to_cpu(info_v11->extdispconninfo.path[i].connectorobjid));
1429
1430 info->ext_disp_conn_info.path[i].ext_encoder_obj_id =
1431 object_id_from_bios_object_id(
1432 le16_to_cpu(
1433 info_v11->extdispconninfo.path[i].ext_encoder_objid));
1434
1435 info->ext_disp_conn_info.path[i].device_tag =
1436 le16_to_cpu(
1437 info_v11->extdispconninfo.path[i].device_tag);
1438 info->ext_disp_conn_info.path[i].device_acpi_enum =
1439 le16_to_cpu(
1440 info_v11->extdispconninfo.path[i].device_acpi_enum);
1441 info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index =
1442 info_v11->extdispconninfo.path[i].auxddclut_index;
1443 info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index =
1444 info_v11->extdispconninfo.path[i].hpdlut_index;
1445 info->ext_disp_conn_info.path[i].channel_mapping.raw =
1446 info_v11->extdispconninfo.path[i].channelmapping;
1447 info->ext_disp_conn_info.path[i].caps =
1448 le16_to_cpu(info_v11->extdispconninfo.path[i].caps);
1449 }
1450 info->ext_disp_conn_info.checksum =
1451 info_v11->extdispconninfo.checksum;
1452
1453 info->dp0_ext_hdmi_slv_addr = info_v11->dp0_retimer_set.HdmiSlvAddr;
1454 info->dp0_ext_hdmi_reg_num = info_v11->dp0_retimer_set.HdmiRegNum;
1455 for (i = 0; i < info->dp0_ext_hdmi_reg_num; i++) {
1456 info->dp0_ext_hdmi_reg_settings[i].i2c_reg_index =
1457 info_v11->dp0_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
1458 info->dp0_ext_hdmi_reg_settings[i].i2c_reg_val =
1459 info_v11->dp0_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
1460 }
1461 info->dp0_ext_hdmi_6g_reg_num = info_v11->dp0_retimer_set.Hdmi6GRegNum;
1462 for (i = 0; i < info->dp0_ext_hdmi_6g_reg_num; i++) {
1463 info->dp0_ext_hdmi_6g_reg_settings[i].i2c_reg_index =
1464 info_v11->dp0_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
1465 info->dp0_ext_hdmi_6g_reg_settings[i].i2c_reg_val =
1466 info_v11->dp0_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal;
1467 }
1468
1469 info->dp1_ext_hdmi_slv_addr = info_v11->dp1_retimer_set.HdmiSlvAddr;
1470 info->dp1_ext_hdmi_reg_num = info_v11->dp1_retimer_set.HdmiRegNum;
1471 for (i = 0; i < info->dp1_ext_hdmi_reg_num; i++) {
1472 info->dp1_ext_hdmi_reg_settings[i].i2c_reg_index =
1473 info_v11->dp1_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
1474 info->dp1_ext_hdmi_reg_settings[i].i2c_reg_val =
1475 info_v11->dp1_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
1476 }
1477 info->dp1_ext_hdmi_6g_reg_num = info_v11->dp1_retimer_set.Hdmi6GRegNum;
1478 for (i = 0; i < info->dp1_ext_hdmi_6g_reg_num; i++) {
1479 info->dp1_ext_hdmi_6g_reg_settings[i].i2c_reg_index =
1480 info_v11->dp1_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
1481 info->dp1_ext_hdmi_6g_reg_settings[i].i2c_reg_val =
1482 info_v11->dp1_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal;
1483 }
1484
1485 info->dp2_ext_hdmi_slv_addr = info_v11->dp2_retimer_set.HdmiSlvAddr;
1486 info->dp2_ext_hdmi_reg_num = info_v11->dp2_retimer_set.HdmiRegNum;
1487 for (i = 0; i < info->dp2_ext_hdmi_reg_num; i++) {
1488 info->dp2_ext_hdmi_reg_settings[i].i2c_reg_index =
1489 info_v11->dp2_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
1490 info->dp2_ext_hdmi_reg_settings[i].i2c_reg_val =
1491 info_v11->dp2_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
1492 }
1493 info->dp2_ext_hdmi_6g_reg_num = info_v11->dp2_retimer_set.Hdmi6GRegNum;
1494 for (i = 0; i < info->dp2_ext_hdmi_6g_reg_num; i++) {
1495 info->dp2_ext_hdmi_6g_reg_settings[i].i2c_reg_index =
1496 info_v11->dp2_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
1497 info->dp2_ext_hdmi_6g_reg_settings[i].i2c_reg_val =
1498 info_v11->dp2_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal;
1499 }
1500
1501 info->dp3_ext_hdmi_slv_addr = info_v11->dp3_retimer_set.HdmiSlvAddr;
1502 info->dp3_ext_hdmi_reg_num = info_v11->dp3_retimer_set.HdmiRegNum;
1503 for (i = 0; i < info->dp3_ext_hdmi_reg_num; i++) {
1504 info->dp3_ext_hdmi_reg_settings[i].i2c_reg_index =
1505 info_v11->dp3_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
1506 info->dp3_ext_hdmi_reg_settings[i].i2c_reg_val =
1507 info_v11->dp3_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
1508 }
1509 info->dp3_ext_hdmi_6g_reg_num = info_v11->dp3_retimer_set.Hdmi6GRegNum;
1510 for (i = 0; i < info->dp3_ext_hdmi_6g_reg_num; i++) {
1511 info->dp3_ext_hdmi_6g_reg_settings[i].i2c_reg_index =
1512 info_v11->dp3_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
1513 info->dp3_ext_hdmi_6g_reg_settings[i].i2c_reg_val =
1514 info_v11->dp3_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal;
1515 }
1516
1517
1518
1519 #if 0
1520 info->boot_up_engine_clock = le32_to_cpu(info_v11->ulBootUpEngineClock)
1521 * 10;
1522 info->dentist_vco_freq = le32_to_cpu(info_v11->ulDentistVCOFreq) * 10;
1523 info->boot_up_uma_clock = le32_to_cpu(info_v8->ulBootUpUMAClock) * 10;
1524
1525 for (i = 0; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) {
1526
1527 info->disp_clk_voltage[i].max_supported_clk =
1528 le32_to_cpu(info_v11->sDISPCLK_Voltage[i].
1529 ulMaximumSupportedCLK) * 10;
1530 info->disp_clk_voltage[i].voltage_index =
1531 le32_to_cpu(info_v11->sDISPCLK_Voltage[i].ulVoltageIndex);
1532 }
1533
1534 info->boot_up_req_display_vector =
1535 le32_to_cpu(info_v11->ulBootUpReqDisplayVector);
1536 info->boot_up_nb_voltage =
1537 le16_to_cpu(info_v11->usBootUpNBVoltage);
1538 info->ext_disp_conn_info_offset =
1539 le16_to_cpu(info_v11->usExtDispConnInfoOffset);
1540 info->gmc_restore_reset_time =
1541 le32_to_cpu(info_v11->ulGMCRestoreResetTime);
1542 info->minimum_n_clk =
1543 le32_to_cpu(info_v11->ulNbpStateNClkFreq[0]);
1544 for (i = 1; i < 4; ++i)
1545 info->minimum_n_clk =
1546 info->minimum_n_clk <
1547 le32_to_cpu(info_v11->ulNbpStateNClkFreq[i]) ?
1548 info->minimum_n_clk : le32_to_cpu(
1549 info_v11->ulNbpStateNClkFreq[i]);
1550
1551 info->idle_n_clk = le32_to_cpu(info_v11->ulIdleNClk);
1552 info->ddr_dll_power_up_time =
1553 le32_to_cpu(info_v11->ulDDR_DLL_PowerUpTime);
1554 info->ddr_pll_power_up_time =
1555 le32_to_cpu(info_v11->ulDDR_PLL_PowerUpTime);
1556 info->pcie_clk_ss_type = le16_to_cpu(info_v11->usPCIEClkSSType);
1557 info->max_lvds_pclk_freq_in_single_link =
1558 le16_to_cpu(info_v11->usMaxLVDSPclkFreqInSingleLink);
1559 info->max_lvds_pclk_freq_in_single_link =
1560 le16_to_cpu(info_v11->usMaxLVDSPclkFreqInSingleLink);
1561 info->lvds_pwr_on_seq_dig_on_to_de_in_4ms =
1562 info_v11->ucLVDSPwrOnSeqDIGONtoDE_in4Ms;
1563 info->lvds_pwr_on_seq_de_to_vary_bl_in_4ms =
1564 info_v11->ucLVDSPwrOnSeqDEtoVARY_BL_in4Ms;
1565 info->lvds_pwr_on_seq_vary_bl_to_blon_in_4ms =
1566 info_v11->ucLVDSPwrOnSeqVARY_BLtoBLON_in4Ms;
1567 info->lvds_pwr_off_seq_vary_bl_to_de_in4ms =
1568 info_v11->ucLVDSPwrOffSeqVARY_BLtoDE_in4Ms;
1569 info->lvds_pwr_off_seq_de_to_dig_on_in4ms =
1570 info_v11->ucLVDSPwrOffSeqDEtoDIGON_in4Ms;
1571 info->lvds_pwr_off_seq_blon_to_vary_bl_in_4ms =
1572 info_v11->ucLVDSPwrOffSeqBLONtoVARY_BL_in4Ms;
1573 info->lvds_off_to_on_delay_in_4ms =
1574 info_v11->ucLVDSOffToOnDelay_in4Ms;
1575 info->lvds_bit_depth_control_val =
1576 le32_to_cpu(info_v11->ulLCDBitDepthControlVal);
1577
1578 for (i = 0; i < NUMBER_OF_AVAILABLE_SCLK; ++i) {
1579
1580 info->avail_s_clk[i].supported_s_clk =
1581 le32_to_cpu(info_v11->sAvail_SCLK[i].ulSupportedSCLK)
1582 * 10;
1583 info->avail_s_clk[i].voltage_index =
1584 le16_to_cpu(info_v11->sAvail_SCLK[i].usVoltageIndex);
1585 info->avail_s_clk[i].voltage_id =
1586 le16_to_cpu(info_v11->sAvail_SCLK[i].usVoltageID);
1587 }
1588 #endif
1589
1590 return BP_RESULT_OK;
1591 }
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608 static enum bp_result construct_integrated_info(
1609 struct bios_parser *bp,
1610 struct integrated_info *info)
1611 {
1612 enum bp_result result = BP_RESULT_BADBIOSTABLE;
1613
1614 struct atom_common_table_header *header;
1615 struct atom_data_revision revision;
1616
1617 struct clock_voltage_caps temp = {0, 0};
1618 uint32_t i;
1619 uint32_t j;
1620
1621 if (info && DATA_TABLES(integratedsysteminfo)) {
1622 header = GET_IMAGE(struct atom_common_table_header,
1623 DATA_TABLES(integratedsysteminfo));
1624
1625 get_atom_data_table_revision(header, &revision);
1626
1627
1628 switch (revision.minor) {
1629 case 11:
1630 result = get_integrated_info_v11(bp, info);
1631 break;
1632 default:
1633 return result;
1634 }
1635 }
1636
1637 if (result != BP_RESULT_OK)
1638 return result;
1639
1640
1641 for (i = 1; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) {
1642 for (j = i; j > 0; --j) {
1643 if (info->disp_clk_voltage[j].max_supported_clk <
1644 info->disp_clk_voltage[j-1].max_supported_clk
1645 ) {
1646
1647 temp = info->disp_clk_voltage[j-1];
1648 info->disp_clk_voltage[j-1] =
1649 info->disp_clk_voltage[j];
1650 info->disp_clk_voltage[j] = temp;
1651 }
1652 }
1653 }
1654
1655 return result;
1656 }
1657
1658 static struct integrated_info *bios_parser_create_integrated_info(
1659 struct dc_bios *dcb)
1660 {
1661 struct bios_parser *bp = BP_FROM_DCB(dcb);
1662 struct integrated_info *info = NULL;
1663
1664 info = kzalloc(sizeof(struct integrated_info), GFP_KERNEL);
1665
1666 if (info == NULL) {
1667 ASSERT_CRITICAL(0);
1668 return NULL;
1669 }
1670
1671 if (construct_integrated_info(bp, info) == BP_RESULT_OK)
1672 return info;
1673
1674 kfree(info);
1675
1676 return NULL;
1677 }
1678
1679 static enum bp_result update_slot_layout_info(
1680 struct dc_bios *dcb,
1681 unsigned int i,
1682 struct slot_layout_info *slot_layout_info)
1683 {
1684 unsigned int record_offset;
1685 unsigned int j;
1686 struct atom_display_object_path_v2 *object;
1687 struct atom_bracket_layout_record *record;
1688 struct atom_common_record_header *record_header;
1689 enum bp_result result;
1690 struct bios_parser *bp;
1691 struct object_info_table *tbl;
1692 struct display_object_info_table_v1_4 *v1_4;
1693
1694 record = NULL;
1695 record_header = NULL;
1696 result = BP_RESULT_NORECORD;
1697
1698 bp = BP_FROM_DCB(dcb);
1699 tbl = &bp->object_info_tbl;
1700 v1_4 = tbl->v1_4;
1701
1702 object = &v1_4->display_path[i];
1703 record_offset = (unsigned int)
1704 (object->disp_recordoffset) +
1705 (unsigned int)(bp->object_info_tbl_offset);
1706
1707 for (;;) {
1708
1709 record_header = (struct atom_common_record_header *)
1710 GET_IMAGE(struct atom_common_record_header,
1711 record_offset);
1712 if (record_header == NULL) {
1713 result = BP_RESULT_BADBIOSTABLE;
1714 break;
1715 }
1716
1717
1718 if (record_header->record_type == 0xff ||
1719 record_header->record_size == 0) {
1720 break;
1721 }
1722
1723 if (record_header->record_type ==
1724 ATOM_BRACKET_LAYOUT_RECORD_TYPE &&
1725 sizeof(struct atom_bracket_layout_record)
1726 <= record_header->record_size) {
1727 record = (struct atom_bracket_layout_record *)
1728 (record_header);
1729 result = BP_RESULT_OK;
1730 break;
1731 }
1732
1733 record_offset += record_header->record_size;
1734 }
1735
1736
1737 if (result != BP_RESULT_OK)
1738 return result;
1739
1740
1741 slot_layout_info->length = record->bracketlen;
1742 slot_layout_info->width = record->bracketwidth;
1743
1744
1745 slot_layout_info->num_of_connectors = record->conn_num;
1746 for (j = 0; j < slot_layout_info->num_of_connectors; ++j) {
1747 slot_layout_info->connectors[j].connector_type =
1748 (enum connector_layout_type)
1749 (record->conn_info[j].connector_type);
1750 switch (record->conn_info[j].connector_type) {
1751 case CONNECTOR_TYPE_DVI_D:
1752 slot_layout_info->connectors[j].connector_type =
1753 CONNECTOR_LAYOUT_TYPE_DVI_D;
1754 slot_layout_info->connectors[j].length =
1755 CONNECTOR_SIZE_DVI;
1756 break;
1757
1758 case CONNECTOR_TYPE_HDMI:
1759 slot_layout_info->connectors[j].connector_type =
1760 CONNECTOR_LAYOUT_TYPE_HDMI;
1761 slot_layout_info->connectors[j].length =
1762 CONNECTOR_SIZE_HDMI;
1763 break;
1764
1765 case CONNECTOR_TYPE_DISPLAY_PORT:
1766 slot_layout_info->connectors[j].connector_type =
1767 CONNECTOR_LAYOUT_TYPE_DP;
1768 slot_layout_info->connectors[j].length =
1769 CONNECTOR_SIZE_DP;
1770 break;
1771
1772 case CONNECTOR_TYPE_MINI_DISPLAY_PORT:
1773 slot_layout_info->connectors[j].connector_type =
1774 CONNECTOR_LAYOUT_TYPE_MINI_DP;
1775 slot_layout_info->connectors[j].length =
1776 CONNECTOR_SIZE_MINI_DP;
1777 break;
1778
1779 default:
1780 slot_layout_info->connectors[j].connector_type =
1781 CONNECTOR_LAYOUT_TYPE_UNKNOWN;
1782 slot_layout_info->connectors[j].length =
1783 CONNECTOR_SIZE_UNKNOWN;
1784 }
1785
1786 slot_layout_info->connectors[j].position =
1787 record->conn_info[j].position;
1788 slot_layout_info->connectors[j].connector_id =
1789 object_id_from_bios_object_id(
1790 record->conn_info[j].connectorobjid);
1791 }
1792 return result;
1793 }
1794
1795
1796 static enum bp_result get_bracket_layout_record(
1797 struct dc_bios *dcb,
1798 unsigned int bracket_layout_id,
1799 struct slot_layout_info *slot_layout_info)
1800 {
1801 unsigned int i;
1802 struct bios_parser *bp = BP_FROM_DCB(dcb);
1803 enum bp_result result;
1804 struct object_info_table *tbl;
1805 struct display_object_info_table_v1_4 *v1_4;
1806
1807 if (slot_layout_info == NULL) {
1808 DC_LOG_DETECTION_EDID_PARSER("Invalid slot_layout_info\n");
1809 return BP_RESULT_BADINPUT;
1810 }
1811 tbl = &bp->object_info_tbl;
1812 v1_4 = tbl->v1_4;
1813
1814 result = BP_RESULT_NORECORD;
1815 for (i = 0; i < v1_4->number_of_path; ++i) {
1816
1817 if (bracket_layout_id ==
1818 v1_4->display_path[i].display_objid) {
1819 result = update_slot_layout_info(dcb, i,
1820 slot_layout_info);
1821 break;
1822 }
1823 }
1824 return result;
1825 }
1826
1827 static enum bp_result bios_get_board_layout_info(
1828 struct dc_bios *dcb,
1829 struct board_layout_info *board_layout_info)
1830 {
1831 unsigned int i;
1832 struct bios_parser *bp;
1833 enum bp_result record_result;
1834
1835 const unsigned int slot_index_to_vbios_id[MAX_BOARD_SLOTS] = {
1836 GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID1,
1837 GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID2,
1838 0, 0
1839 };
1840
1841 bp = BP_FROM_DCB(dcb);
1842 if (board_layout_info == NULL) {
1843 DC_LOG_DETECTION_EDID_PARSER("Invalid board_layout_info\n");
1844 return BP_RESULT_BADINPUT;
1845 }
1846
1847 board_layout_info->num_of_slots = 0;
1848
1849 for (i = 0; i < MAX_BOARD_SLOTS; ++i) {
1850 record_result = get_bracket_layout_record(dcb,
1851 slot_index_to_vbios_id[i],
1852 &board_layout_info->slots[i]);
1853
1854 if (record_result == BP_RESULT_NORECORD && i > 0)
1855 break;
1856 else if (record_result != BP_RESULT_OK)
1857 return record_result;
1858
1859 ++board_layout_info->num_of_slots;
1860 }
1861
1862
1863 board_layout_info->is_number_of_slots_valid = 1;
1864 board_layout_info->is_slots_size_valid = 1;
1865 board_layout_info->is_connector_offsets_valid = 1;
1866 board_layout_info->is_connector_lengths_valid = 1;
1867
1868 return BP_RESULT_OK;
1869 }
1870
1871 static const struct dc_vbios_funcs vbios_funcs = {
1872 .get_connectors_number = bios_parser_get_connectors_number,
1873
1874 .get_connector_id = bios_parser_get_connector_id,
1875
1876 .get_src_obj = bios_parser_get_src_obj,
1877
1878 .get_i2c_info = bios_parser_get_i2c_info,
1879
1880 .get_hpd_info = bios_parser_get_hpd_info,
1881
1882 .get_device_tag = bios_parser_get_device_tag,
1883
1884 .get_spread_spectrum_info = bios_parser_get_spread_spectrum_info,
1885
1886 .get_ss_entry_number = bios_parser_get_ss_entry_number,
1887
1888 .get_embedded_panel_info = bios_parser_get_embedded_panel_info,
1889
1890 .get_gpio_pin_info = bios_parser_get_gpio_pin_info,
1891
1892 .get_encoder_cap_info = bios_parser_get_encoder_cap_info,
1893
1894 .is_device_id_supported = bios_parser_is_device_id_supported,
1895
1896 .is_accelerated_mode = bios_parser_is_accelerated_mode,
1897
1898 .set_scratch_critical_state = bios_parser_set_scratch_critical_state,
1899
1900
1901
1902 .encoder_control = bios_parser_encoder_control,
1903
1904 .transmitter_control = bios_parser_transmitter_control,
1905
1906 .enable_crtc = bios_parser_enable_crtc,
1907
1908 .set_pixel_clock = bios_parser_set_pixel_clock,
1909
1910 .set_dce_clock = bios_parser_set_dce_clock,
1911
1912 .program_crtc_timing = bios_parser_program_crtc_timing,
1913
1914 .enable_disp_power_gating = bios_parser_enable_disp_power_gating,
1915
1916 .bios_parser_destroy = firmware_parser_destroy,
1917
1918 .get_board_layout_info = bios_get_board_layout_info,
1919 };
1920
1921 static bool bios_parser_construct(
1922 struct bios_parser *bp,
1923 struct bp_init_data *init,
1924 enum dce_version dce_version)
1925 {
1926 uint16_t *rom_header_offset = NULL;
1927 struct atom_rom_header_v2_2 *rom_header = NULL;
1928 struct display_object_info_table_v1_4 *object_info_tbl;
1929 struct atom_data_revision tbl_rev = {0};
1930
1931 if (!init)
1932 return false;
1933
1934 if (!init->bios)
1935 return false;
1936
1937 bp->base.funcs = &vbios_funcs;
1938 bp->base.bios = init->bios;
1939 bp->base.bios_size = bp->base.bios[OFFSET_TO_ATOM_ROM_IMAGE_SIZE] * BIOS_IMAGE_SIZE_UNIT;
1940
1941 bp->base.ctx = init->ctx;
1942
1943 bp->base.bios_local_image = NULL;
1944
1945 rom_header_offset =
1946 GET_IMAGE(uint16_t, OFFSET_TO_ATOM_ROM_HEADER_POINTER);
1947
1948 if (!rom_header_offset)
1949 return false;
1950
1951 rom_header = GET_IMAGE(struct atom_rom_header_v2_2, *rom_header_offset);
1952
1953 if (!rom_header)
1954 return false;
1955
1956 get_atom_data_table_revision(&rom_header->table_header, &tbl_rev);
1957 if (!(tbl_rev.major >= 2 && tbl_rev.minor >= 2))
1958 return false;
1959
1960 bp->master_data_tbl =
1961 GET_IMAGE(struct atom_master_data_table_v2_1,
1962 rom_header->masterdatatable_offset);
1963
1964 if (!bp->master_data_tbl)
1965 return false;
1966
1967 bp->object_info_tbl_offset = DATA_TABLES(displayobjectinfo);
1968
1969 if (!bp->object_info_tbl_offset)
1970 return false;
1971
1972 object_info_tbl =
1973 GET_IMAGE(struct display_object_info_table_v1_4,
1974 bp->object_info_tbl_offset);
1975
1976 if (!object_info_tbl)
1977 return false;
1978
1979 get_atom_data_table_revision(&object_info_tbl->table_header,
1980 &bp->object_info_tbl.revision);
1981
1982 if (bp->object_info_tbl.revision.major == 1
1983 && bp->object_info_tbl.revision.minor >= 4) {
1984 struct display_object_info_table_v1_4 *tbl_v1_4;
1985
1986 tbl_v1_4 = GET_IMAGE(struct display_object_info_table_v1_4,
1987 bp->object_info_tbl_offset);
1988 if (!tbl_v1_4)
1989 return false;
1990
1991 bp->object_info_tbl.v1_4 = tbl_v1_4;
1992 } else
1993 return false;
1994
1995 dal_firmware_parser_init_cmd_tbl(bp);
1996 dal_bios_parser_init_cmd_tbl_helper2(&bp->cmd_helper, dce_version);
1997
1998 bp->base.integrated_info = bios_parser_create_integrated_info(&bp->base);
1999 bp->base.fw_info_valid = bios_parser_get_firmware_info(&bp->base, &bp->base.fw_info) == BP_RESULT_OK;
2000
2001 return true;
2002 }
2003
2004 struct dc_bios *firmware_parser_create(
2005 struct bp_init_data *init,
2006 enum dce_version dce_version)
2007 {
2008 struct bios_parser *bp = NULL;
2009
2010 bp = kzalloc(sizeof(struct bios_parser), GFP_KERNEL);
2011 if (!bp)
2012 return NULL;
2013
2014 if (bios_parser_construct(bp, init, dce_version))
2015 return &bp->base;
2016
2017 kfree(bp);
2018 return NULL;
2019 }
2020
2021