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 <linux/slab.h> |
27 | |
28 | #include "dm_services.h" |
29 | |
30 | #include "atom.h" |
31 | |
32 | #include "dc_bios_types.h" |
33 | #include "include/gpio_service_interface.h" |
34 | #include "include/grph_object_ctrl_defs.h" |
35 | #include "include/bios_parser_interface.h" |
36 | #include "include/logger_interface.h" |
37 | |
38 | #include "command_table.h" |
39 | #include "bios_parser_helper.h" |
40 | #include "command_table_helper.h" |
41 | #include "bios_parser.h" |
42 | #include "bios_parser_types_internal.h" |
43 | #include "bios_parser_interface.h" |
44 | |
45 | #include "bios_parser_common.h" |
46 | |
47 | #include "dc.h" |
48 | |
49 | #define THREE_PERCENT_OF_10000 300 |
50 | |
51 | #define LAST_RECORD_TYPE 0xff |
52 | |
53 | #define DC_LOGGER \ |
54 | bp->base.ctx->logger |
55 | |
56 | #define DATA_TABLES(table) (bp->master_data_tbl->ListOfDataTables.table) |
57 | |
58 | static void get_atom_data_table_revision( |
59 | ATOM_COMMON_TABLE_HEADER *atom_data_tbl, |
60 | struct atom_data_revision *tbl_revision); |
61 | static uint32_t get_src_obj_list(struct bios_parser *bp, ATOM_OBJECT *object, |
62 | uint16_t **id_list); |
63 | static ATOM_OBJECT *get_bios_object(struct bios_parser *bp, |
64 | struct graphics_object_id id); |
65 | static enum bp_result get_gpio_i2c_info(struct bios_parser *bp, |
66 | ATOM_I2C_RECORD *record, |
67 | struct graphics_object_i2c_info *info); |
68 | static ATOM_HPD_INT_RECORD *get_hpd_record(struct bios_parser *bp, |
69 | ATOM_OBJECT *object); |
70 | static struct device_id device_type_from_device_id(uint16_t device_id); |
71 | static uint32_t signal_to_ss_id(enum as_signal_type signal); |
72 | static uint32_t get_support_mask_for_device_id(struct device_id device_id); |
73 | static ATOM_ENCODER_CAP_RECORD_V2 *get_encoder_cap_record( |
74 | struct bios_parser *bp, |
75 | ATOM_OBJECT *object); |
76 | |
77 | #define BIOS_IMAGE_SIZE_OFFSET 2 |
78 | #define BIOS_IMAGE_SIZE_UNIT 512 |
79 | |
80 | /*****************************************************************************/ |
81 | static bool bios_parser_construct( |
82 | struct bios_parser *bp, |
83 | struct bp_init_data *init, |
84 | enum dce_version dce_version); |
85 | |
86 | static uint8_t bios_parser_get_connectors_number( |
87 | struct dc_bios *dcb); |
88 | |
89 | static enum bp_result bios_parser_get_embedded_panel_info( |
90 | struct dc_bios *dcb, |
91 | struct embedded_panel_info *info); |
92 | |
93 | /*****************************************************************************/ |
94 | |
95 | struct dc_bios *bios_parser_create( |
96 | struct bp_init_data *init, |
97 | enum dce_version dce_version) |
98 | { |
99 | struct bios_parser *bp; |
100 | |
101 | bp = kzalloc(size: sizeof(struct bios_parser), GFP_KERNEL); |
102 | if (!bp) |
103 | return NULL; |
104 | |
105 | if (bios_parser_construct(bp, init, dce_version)) |
106 | return &bp->base; |
107 | |
108 | kfree(objp: bp); |
109 | BREAK_TO_DEBUGGER(); |
110 | return NULL; |
111 | } |
112 | |
113 | static void bios_parser_destruct(struct bios_parser *bp) |
114 | { |
115 | kfree(objp: bp->base.bios_local_image); |
116 | kfree(objp: bp->base.integrated_info); |
117 | } |
118 | |
119 | static void bios_parser_destroy(struct dc_bios **dcb) |
120 | { |
121 | struct bios_parser *bp = BP_FROM_DCB(*dcb); |
122 | |
123 | if (!bp) { |
124 | BREAK_TO_DEBUGGER(); |
125 | return; |
126 | } |
127 | |
128 | bios_parser_destruct(bp); |
129 | |
130 | kfree(objp: bp); |
131 | *dcb = NULL; |
132 | } |
133 | |
134 | static uint8_t get_number_of_objects(struct bios_parser *bp, uint32_t offset) |
135 | { |
136 | ATOM_OBJECT_TABLE *table; |
137 | |
138 | uint32_t object_table_offset = bp->object_info_tbl_offset + offset; |
139 | |
140 | table = ((ATOM_OBJECT_TABLE *) bios_get_image(bp: &bp->base, |
141 | offset: object_table_offset, |
142 | struct_size(table, asObjects, 1))); |
143 | |
144 | if (!table) |
145 | return 0; |
146 | else |
147 | return table->ucNumberOfObjects; |
148 | } |
149 | |
150 | static uint8_t bios_parser_get_connectors_number(struct dc_bios *dcb) |
151 | { |
152 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
153 | |
154 | return get_number_of_objects(bp, |
155 | le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset)); |
156 | } |
157 | |
158 | static struct graphics_object_id bios_parser_get_connector_id( |
159 | struct dc_bios *dcb, |
160 | uint8_t i) |
161 | { |
162 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
163 | struct graphics_object_id object_id = dal_graphics_object_id_init( |
164 | id: 0, enum_id: ENUM_ID_UNKNOWN, type: OBJECT_TYPE_UNKNOWN); |
165 | uint16_t id; |
166 | |
167 | uint32_t connector_table_offset = bp->object_info_tbl_offset |
168 | + le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset); |
169 | |
170 | ATOM_OBJECT_TABLE *tbl = ((ATOM_OBJECT_TABLE *) bios_get_image(bp: &bp->base, |
171 | offset: connector_table_offset, |
172 | struct_size(tbl, asObjects, 1))); |
173 | |
174 | if (!tbl) { |
175 | dm_error("Can't get connector table from atom bios.\n" ); |
176 | return object_id; |
177 | } |
178 | |
179 | if (tbl->ucNumberOfObjects <= i) { |
180 | dm_error("Can't find connector id %d in connector table of size %d.\n" , |
181 | i, tbl->ucNumberOfObjects); |
182 | return object_id; |
183 | } |
184 | |
185 | id = le16_to_cpu(tbl->asObjects[i].usObjectID); |
186 | object_id = object_id_from_bios_object_id(bios_object_id: id); |
187 | return object_id; |
188 | } |
189 | |
190 | static enum bp_result bios_parser_get_src_obj(struct dc_bios *dcb, |
191 | struct graphics_object_id object_id, uint32_t index, |
192 | struct graphics_object_id *src_object_id) |
193 | { |
194 | uint32_t number; |
195 | uint16_t *id; |
196 | ATOM_OBJECT *object; |
197 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
198 | |
199 | if (!src_object_id) |
200 | return BP_RESULT_BADINPUT; |
201 | |
202 | object = get_bios_object(bp, id: object_id); |
203 | |
204 | if (!object) { |
205 | BREAK_TO_DEBUGGER(); /* Invalid object id */ |
206 | return BP_RESULT_BADINPUT; |
207 | } |
208 | |
209 | number = get_src_obj_list(bp, object, id_list: &id); |
210 | |
211 | if (number <= index) |
212 | return BP_RESULT_BADINPUT; |
213 | |
214 | *src_object_id = object_id_from_bios_object_id(bios_object_id: id[index]); |
215 | |
216 | return BP_RESULT_OK; |
217 | } |
218 | |
219 | static enum bp_result bios_parser_get_i2c_info(struct dc_bios *dcb, |
220 | struct graphics_object_id id, |
221 | struct graphics_object_i2c_info *info) |
222 | { |
223 | uint32_t offset; |
224 | ATOM_OBJECT *object; |
225 | ATOM_COMMON_RECORD_HEADER *; |
226 | ATOM_I2C_RECORD *record; |
227 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
228 | |
229 | if (!info) |
230 | return BP_RESULT_BADINPUT; |
231 | |
232 | object = get_bios_object(bp, id); |
233 | |
234 | if (!object) |
235 | return BP_RESULT_BADINPUT; |
236 | |
237 | offset = le16_to_cpu(object->usRecordOffset) |
238 | + bp->object_info_tbl_offset; |
239 | |
240 | for (;;) { |
241 | header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset); |
242 | |
243 | if (!header) |
244 | return BP_RESULT_BADBIOSTABLE; |
245 | |
246 | if (LAST_RECORD_TYPE == header->ucRecordType || |
247 | !header->ucRecordSize) |
248 | break; |
249 | |
250 | if (ATOM_I2C_RECORD_TYPE == header->ucRecordType |
251 | && sizeof(ATOM_I2C_RECORD) <= header->ucRecordSize) { |
252 | /* get the I2C info */ |
253 | record = (ATOM_I2C_RECORD *) header; |
254 | |
255 | if (get_gpio_i2c_info(bp, record, info) == BP_RESULT_OK) |
256 | return BP_RESULT_OK; |
257 | } |
258 | |
259 | offset += header->ucRecordSize; |
260 | } |
261 | |
262 | return BP_RESULT_NORECORD; |
263 | } |
264 | |
265 | static enum bp_result bios_parser_get_hpd_info(struct dc_bios *dcb, |
266 | struct graphics_object_id id, |
267 | struct graphics_object_hpd_info *info) |
268 | { |
269 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
270 | ATOM_OBJECT *object; |
271 | ATOM_HPD_INT_RECORD *record = NULL; |
272 | |
273 | if (!info) |
274 | return BP_RESULT_BADINPUT; |
275 | |
276 | object = get_bios_object(bp, id); |
277 | |
278 | if (!object) |
279 | return BP_RESULT_BADINPUT; |
280 | |
281 | record = get_hpd_record(bp, object); |
282 | |
283 | if (record != NULL) { |
284 | info->hpd_int_gpio_uid = record->ucHPDIntGPIOID; |
285 | info->hpd_active = record->ucPlugged_PinState; |
286 | return BP_RESULT_OK; |
287 | } |
288 | |
289 | return BP_RESULT_NORECORD; |
290 | } |
291 | |
292 | static enum bp_result bios_parser_get_device_tag_record( |
293 | struct bios_parser *bp, |
294 | ATOM_OBJECT *object, |
295 | ATOM_CONNECTOR_DEVICE_TAG_RECORD **record) |
296 | { |
297 | ATOM_COMMON_RECORD_HEADER *; |
298 | uint32_t offset; |
299 | |
300 | offset = le16_to_cpu(object->usRecordOffset) |
301 | + bp->object_info_tbl_offset; |
302 | |
303 | for (;;) { |
304 | header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset); |
305 | |
306 | if (!header) |
307 | return BP_RESULT_BADBIOSTABLE; |
308 | |
309 | offset += header->ucRecordSize; |
310 | |
311 | if (LAST_RECORD_TYPE == header->ucRecordType || |
312 | !header->ucRecordSize) |
313 | break; |
314 | |
315 | if (ATOM_CONNECTOR_DEVICE_TAG_RECORD_TYPE != |
316 | header->ucRecordType) |
317 | continue; |
318 | |
319 | if (sizeof(ATOM_CONNECTOR_DEVICE_TAG) > header->ucRecordSize) |
320 | continue; |
321 | |
322 | *record = (ATOM_CONNECTOR_DEVICE_TAG_RECORD *) header; |
323 | return BP_RESULT_OK; |
324 | } |
325 | |
326 | return BP_RESULT_NORECORD; |
327 | } |
328 | |
329 | static enum bp_result bios_parser_get_device_tag( |
330 | struct dc_bios *dcb, |
331 | struct graphics_object_id connector_object_id, |
332 | uint32_t device_tag_index, |
333 | struct connector_device_tag_info *info) |
334 | { |
335 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
336 | ATOM_OBJECT *object; |
337 | ATOM_CONNECTOR_DEVICE_TAG_RECORD *record = NULL; |
338 | ATOM_CONNECTOR_DEVICE_TAG *device_tag; |
339 | |
340 | if (!info) |
341 | return BP_RESULT_BADINPUT; |
342 | |
343 | /* getBiosObject will return MXM object */ |
344 | object = get_bios_object(bp, id: connector_object_id); |
345 | |
346 | if (!object) { |
347 | BREAK_TO_DEBUGGER(); /* Invalid object id */ |
348 | return BP_RESULT_BADINPUT; |
349 | } |
350 | |
351 | if (bios_parser_get_device_tag_record(bp, object, record: &record) |
352 | != BP_RESULT_OK) |
353 | return BP_RESULT_NORECORD; |
354 | |
355 | if (device_tag_index >= record->ucNumberOfDevice) |
356 | return BP_RESULT_NORECORD; |
357 | |
358 | device_tag = &record->asDeviceTag[device_tag_index]; |
359 | |
360 | info->acpi_device = le32_to_cpu(device_tag->ulACPIDeviceEnum); |
361 | info->dev_id = |
362 | device_type_from_device_id(le16_to_cpu(device_tag->usDeviceID)); |
363 | |
364 | return BP_RESULT_OK; |
365 | } |
366 | |
367 | static enum bp_result get_firmware_info_v1_4( |
368 | struct bios_parser *bp, |
369 | struct dc_firmware_info *info); |
370 | static enum bp_result get_firmware_info_v2_1( |
371 | struct bios_parser *bp, |
372 | struct dc_firmware_info *info); |
373 | static enum bp_result get_firmware_info_v2_2( |
374 | struct bios_parser *bp, |
375 | struct dc_firmware_info *info); |
376 | |
377 | static enum bp_result bios_parser_get_firmware_info( |
378 | struct dc_bios *dcb, |
379 | struct dc_firmware_info *info) |
380 | { |
381 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
382 | enum bp_result result = BP_RESULT_BADBIOSTABLE; |
383 | ATOM_COMMON_TABLE_HEADER *; |
384 | struct atom_data_revision revision; |
385 | |
386 | if (info && DATA_TABLES(FirmwareInfo)) { |
387 | header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, |
388 | DATA_TABLES(FirmwareInfo)); |
389 | get_atom_data_table_revision(atom_data_tbl: header, tbl_revision: &revision); |
390 | switch (revision.major) { |
391 | case 1: |
392 | switch (revision.minor) { |
393 | case 4: |
394 | result = get_firmware_info_v1_4(bp, info); |
395 | break; |
396 | default: |
397 | break; |
398 | } |
399 | break; |
400 | |
401 | case 2: |
402 | switch (revision.minor) { |
403 | case 1: |
404 | result = get_firmware_info_v2_1(bp, info); |
405 | break; |
406 | case 2: |
407 | result = get_firmware_info_v2_2(bp, info); |
408 | break; |
409 | default: |
410 | break; |
411 | } |
412 | break; |
413 | default: |
414 | break; |
415 | } |
416 | } |
417 | |
418 | return result; |
419 | } |
420 | |
421 | static enum bp_result get_firmware_info_v1_4( |
422 | struct bios_parser *bp, |
423 | struct dc_firmware_info *info) |
424 | { |
425 | ATOM_FIRMWARE_INFO_V1_4 *firmware_info = |
426 | GET_IMAGE(ATOM_FIRMWARE_INFO_V1_4, |
427 | DATA_TABLES(FirmwareInfo)); |
428 | |
429 | if (!info) |
430 | return BP_RESULT_BADINPUT; |
431 | |
432 | if (!firmware_info) |
433 | return BP_RESULT_BADBIOSTABLE; |
434 | |
435 | memset(info, 0, sizeof(*info)); |
436 | |
437 | /* Pixel clock pll information. We need to convert from 10KHz units into |
438 | * KHz units */ |
439 | info->pll_info.crystal_frequency = |
440 | le16_to_cpu(firmware_info->usReferenceClock) * 10; |
441 | info->pll_info.min_input_pxl_clk_pll_frequency = |
442 | le16_to_cpu(firmware_info->usMinPixelClockPLL_Input) * 10; |
443 | info->pll_info.max_input_pxl_clk_pll_frequency = |
444 | le16_to_cpu(firmware_info->usMaxPixelClockPLL_Input) * 10; |
445 | info->pll_info.min_output_pxl_clk_pll_frequency = |
446 | le32_to_cpu(firmware_info->ulMinPixelClockPLL_Output) * 10; |
447 | info->pll_info.max_output_pxl_clk_pll_frequency = |
448 | le32_to_cpu(firmware_info->ulMaxPixelClockPLL_Output) * 10; |
449 | |
450 | if (firmware_info->usFirmwareCapability.sbfAccess.MemoryClockSS_Support) |
451 | /* Since there is no information on the SS, report conservative |
452 | * value 3% for bandwidth calculation */ |
453 | /* unit of 0.01% */ |
454 | info->feature.memory_clk_ss_percentage = THREE_PERCENT_OF_10000; |
455 | |
456 | if (firmware_info->usFirmwareCapability.sbfAccess.EngineClockSS_Support) |
457 | /* Since there is no information on the SS,report conservative |
458 | * value 3% for bandwidth calculation */ |
459 | /* unit of 0.01% */ |
460 | info->feature.engine_clk_ss_percentage = THREE_PERCENT_OF_10000; |
461 | |
462 | return BP_RESULT_OK; |
463 | } |
464 | |
465 | static enum bp_result get_ss_info_v3_1( |
466 | struct bios_parser *bp, |
467 | uint32_t id, |
468 | uint32_t index, |
469 | struct spread_spectrum_info *ss_info); |
470 | |
471 | static enum bp_result get_firmware_info_v2_1( |
472 | struct bios_parser *bp, |
473 | struct dc_firmware_info *info) |
474 | { |
475 | ATOM_FIRMWARE_INFO_V2_1 *firmwareInfo = |
476 | GET_IMAGE(ATOM_FIRMWARE_INFO_V2_1, DATA_TABLES(FirmwareInfo)); |
477 | struct spread_spectrum_info internalSS; |
478 | uint32_t index; |
479 | |
480 | if (!info) |
481 | return BP_RESULT_BADINPUT; |
482 | |
483 | if (!firmwareInfo) |
484 | return BP_RESULT_BADBIOSTABLE; |
485 | |
486 | memset(info, 0, sizeof(*info)); |
487 | |
488 | /* Pixel clock pll information. We need to convert from 10KHz units into |
489 | * KHz units */ |
490 | info->pll_info.crystal_frequency = |
491 | le16_to_cpu(firmwareInfo->usCoreReferenceClock) * 10; |
492 | info->pll_info.min_input_pxl_clk_pll_frequency = |
493 | le16_to_cpu(firmwareInfo->usMinPixelClockPLL_Input) * 10; |
494 | info->pll_info.max_input_pxl_clk_pll_frequency = |
495 | le16_to_cpu(firmwareInfo->usMaxPixelClockPLL_Input) * 10; |
496 | info->pll_info.min_output_pxl_clk_pll_frequency = |
497 | le32_to_cpu(firmwareInfo->ulMinPixelClockPLL_Output) * 10; |
498 | info->pll_info.max_output_pxl_clk_pll_frequency = |
499 | le32_to_cpu(firmwareInfo->ulMaxPixelClockPLL_Output) * 10; |
500 | info->default_display_engine_pll_frequency = |
501 | le32_to_cpu(firmwareInfo->ulDefaultDispEngineClkFreq) * 10; |
502 | info->external_clock_source_frequency_for_dp = |
503 | le16_to_cpu(firmwareInfo->usUniphyDPModeExtClkFreq) * 10; |
504 | info->min_allowed_bl_level = firmwareInfo->ucMinAllowedBL_Level; |
505 | |
506 | /* There should be only one entry in the SS info table for Memory Clock |
507 | */ |
508 | index = 0; |
509 | if (firmwareInfo->usFirmwareCapability.sbfAccess.MemoryClockSS_Support) |
510 | /* Since there is no information for external SS, report |
511 | * conservative value 3% for bandwidth calculation */ |
512 | /* unit of 0.01% */ |
513 | info->feature.memory_clk_ss_percentage = THREE_PERCENT_OF_10000; |
514 | else if (get_ss_info_v3_1(bp, |
515 | ASIC_INTERNAL_MEMORY_SS, index, ss_info: &internalSS) == BP_RESULT_OK) { |
516 | if (internalSS.spread_spectrum_percentage) { |
517 | info->feature.memory_clk_ss_percentage = |
518 | internalSS.spread_spectrum_percentage; |
519 | if (internalSS.type.CENTER_MODE) { |
520 | /* if it is centermode, the exact SS Percentage |
521 | * will be round up of half of the percentage |
522 | * reported in the SS table */ |
523 | ++info->feature.memory_clk_ss_percentage; |
524 | info->feature.memory_clk_ss_percentage /= 2; |
525 | } |
526 | } |
527 | } |
528 | |
529 | /* There should be only one entry in the SS info table for Engine Clock |
530 | */ |
531 | index = 1; |
532 | if (firmwareInfo->usFirmwareCapability.sbfAccess.EngineClockSS_Support) |
533 | /* Since there is no information for external SS, report |
534 | * conservative value 3% for bandwidth calculation */ |
535 | /* unit of 0.01% */ |
536 | info->feature.engine_clk_ss_percentage = THREE_PERCENT_OF_10000; |
537 | else if (get_ss_info_v3_1(bp, |
538 | ASIC_INTERNAL_ENGINE_SS, index, ss_info: &internalSS) == BP_RESULT_OK) { |
539 | if (internalSS.spread_spectrum_percentage) { |
540 | info->feature.engine_clk_ss_percentage = |
541 | internalSS.spread_spectrum_percentage; |
542 | if (internalSS.type.CENTER_MODE) { |
543 | /* if it is centermode, the exact SS Percentage |
544 | * will be round up of half of the percentage |
545 | * reported in the SS table */ |
546 | ++info->feature.engine_clk_ss_percentage; |
547 | info->feature.engine_clk_ss_percentage /= 2; |
548 | } |
549 | } |
550 | } |
551 | |
552 | return BP_RESULT_OK; |
553 | } |
554 | |
555 | static enum bp_result get_firmware_info_v2_2( |
556 | struct bios_parser *bp, |
557 | struct dc_firmware_info *info) |
558 | { |
559 | ATOM_FIRMWARE_INFO_V2_2 *firmware_info; |
560 | struct spread_spectrum_info internal_ss; |
561 | uint32_t index; |
562 | |
563 | if (!info) |
564 | return BP_RESULT_BADINPUT; |
565 | |
566 | firmware_info = GET_IMAGE(ATOM_FIRMWARE_INFO_V2_2, |
567 | DATA_TABLES(FirmwareInfo)); |
568 | |
569 | if (!firmware_info) |
570 | return BP_RESULT_BADBIOSTABLE; |
571 | |
572 | memset(info, 0, sizeof(*info)); |
573 | |
574 | /* Pixel clock pll information. We need to convert from 10KHz units into |
575 | * KHz units */ |
576 | info->pll_info.crystal_frequency = |
577 | le16_to_cpu(firmware_info->usCoreReferenceClock) * 10; |
578 | info->pll_info.min_input_pxl_clk_pll_frequency = |
579 | le16_to_cpu(firmware_info->usMinPixelClockPLL_Input) * 10; |
580 | info->pll_info.max_input_pxl_clk_pll_frequency = |
581 | le16_to_cpu(firmware_info->usMaxPixelClockPLL_Input) * 10; |
582 | info->pll_info.min_output_pxl_clk_pll_frequency = |
583 | le32_to_cpu(firmware_info->ulMinPixelClockPLL_Output) * 10; |
584 | info->pll_info.max_output_pxl_clk_pll_frequency = |
585 | le32_to_cpu(firmware_info->ulMaxPixelClockPLL_Output) * 10; |
586 | info->default_display_engine_pll_frequency = |
587 | le32_to_cpu(firmware_info->ulDefaultDispEngineClkFreq) * 10; |
588 | info->external_clock_source_frequency_for_dp = |
589 | le16_to_cpu(firmware_info->usUniphyDPModeExtClkFreq) * 10; |
590 | |
591 | /* There should be only one entry in the SS info table for Memory Clock |
592 | */ |
593 | index = 0; |
594 | if (firmware_info->usFirmwareCapability.sbfAccess.MemoryClockSS_Support) |
595 | /* Since there is no information for external SS, report |
596 | * conservative value 3% for bandwidth calculation */ |
597 | /* unit of 0.01% */ |
598 | info->feature.memory_clk_ss_percentage = THREE_PERCENT_OF_10000; |
599 | else if (get_ss_info_v3_1(bp, |
600 | ASIC_INTERNAL_MEMORY_SS, index, ss_info: &internal_ss) == BP_RESULT_OK) { |
601 | if (internal_ss.spread_spectrum_percentage) { |
602 | info->feature.memory_clk_ss_percentage = |
603 | internal_ss.spread_spectrum_percentage; |
604 | if (internal_ss.type.CENTER_MODE) { |
605 | /* if it is centermode, the exact SS Percentage |
606 | * will be round up of half of the percentage |
607 | * reported in the SS table */ |
608 | ++info->feature.memory_clk_ss_percentage; |
609 | info->feature.memory_clk_ss_percentage /= 2; |
610 | } |
611 | } |
612 | } |
613 | |
614 | /* There should be only one entry in the SS info table for Engine Clock |
615 | */ |
616 | index = 1; |
617 | if (firmware_info->usFirmwareCapability.sbfAccess.EngineClockSS_Support) |
618 | /* Since there is no information for external SS, report |
619 | * conservative value 3% for bandwidth calculation */ |
620 | /* unit of 0.01% */ |
621 | info->feature.engine_clk_ss_percentage = THREE_PERCENT_OF_10000; |
622 | else if (get_ss_info_v3_1(bp, |
623 | ASIC_INTERNAL_ENGINE_SS, index, ss_info: &internal_ss) == BP_RESULT_OK) { |
624 | if (internal_ss.spread_spectrum_percentage) { |
625 | info->feature.engine_clk_ss_percentage = |
626 | internal_ss.spread_spectrum_percentage; |
627 | if (internal_ss.type.CENTER_MODE) { |
628 | /* if it is centermode, the exact SS Percentage |
629 | * will be round up of half of the percentage |
630 | * reported in the SS table */ |
631 | ++info->feature.engine_clk_ss_percentage; |
632 | info->feature.engine_clk_ss_percentage /= 2; |
633 | } |
634 | } |
635 | } |
636 | |
637 | /* Remote Display */ |
638 | info->remote_display_config = firmware_info->ucRemoteDisplayConfig; |
639 | |
640 | /* Is allowed minimum BL level */ |
641 | info->min_allowed_bl_level = firmware_info->ucMinAllowedBL_Level; |
642 | /* Used starting from CI */ |
643 | info->smu_gpu_pll_output_freq = |
644 | (uint32_t) (le32_to_cpu(firmware_info->ulGPUPLL_OutputFreq) * 10); |
645 | |
646 | return BP_RESULT_OK; |
647 | } |
648 | |
649 | static enum bp_result get_ss_info_v3_1( |
650 | struct bios_parser *bp, |
651 | uint32_t id, |
652 | uint32_t index, |
653 | struct spread_spectrum_info *ss_info) |
654 | { |
655 | ATOM_ASIC_INTERNAL_SS_INFO_V3 *; |
656 | ATOM_ASIC_SS_ASSIGNMENT_V3 *tbl; |
657 | uint32_t table_size; |
658 | uint32_t i; |
659 | uint32_t table_index = 0; |
660 | |
661 | if (!ss_info) |
662 | return BP_RESULT_BADINPUT; |
663 | |
664 | if (!DATA_TABLES(ASIC_InternalSS_Info)) |
665 | return BP_RESULT_UNSUPPORTED; |
666 | |
667 | ss_table_header_include = ((ATOM_ASIC_INTERNAL_SS_INFO_V3 *) bios_get_image(bp: &bp->base, |
668 | DATA_TABLES(ASIC_InternalSS_Info), |
669 | struct_size(ss_table_header_include, asSpreadSpectrum, 1))); |
670 | table_size = |
671 | (le16_to_cpu(ss_table_header_include->sHeader.usStructureSize) |
672 | - sizeof(ATOM_COMMON_TABLE_HEADER)) |
673 | / sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3); |
674 | |
675 | tbl = (ATOM_ASIC_SS_ASSIGNMENT_V3 *) |
676 | &ss_table_header_include->asSpreadSpectrum[0]; |
677 | |
678 | memset(ss_info, 0, sizeof(struct spread_spectrum_info)); |
679 | |
680 | for (i = 0; i < table_size; i++) { |
681 | if (tbl[i].ucClockIndication != (uint8_t) id) |
682 | continue; |
683 | |
684 | if (table_index != index) { |
685 | table_index++; |
686 | continue; |
687 | } |
688 | /* VBIOS introduced new defines for Version 3, same values as |
689 | * before, so now use these new ones for Version 3. |
690 | * Shouldn't affect field VBIOS's V3 as define values are still |
691 | * same. |
692 | * #define SS_MODE_V3_CENTRE_SPREAD_MASK 0x01 |
693 | * #define SS_MODE_V3_EXTERNAL_SS_MASK 0x02 |
694 | |
695 | * Old VBIOS defines: |
696 | * #define ATOM_SS_CENTRE_SPREAD_MODE_MASK 0x00000001 |
697 | * #define ATOM_EXTERNAL_SS_MASK 0x00000002 |
698 | */ |
699 | |
700 | if (SS_MODE_V3_EXTERNAL_SS_MASK & tbl[i].ucSpreadSpectrumMode) |
701 | ss_info->type.EXTERNAL = true; |
702 | |
703 | if (SS_MODE_V3_CENTRE_SPREAD_MASK & tbl[i].ucSpreadSpectrumMode) |
704 | ss_info->type.CENTER_MODE = true; |
705 | |
706 | /* Older VBIOS (in field) always provides SS percentage in 0.01% |
707 | * units set Divider to 100 */ |
708 | ss_info->spread_percentage_divider = 100; |
709 | |
710 | /* #define SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK 0x10 */ |
711 | if (SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK |
712 | & tbl[i].ucSpreadSpectrumMode) |
713 | ss_info->spread_percentage_divider = 1000; |
714 | |
715 | ss_info->type.STEP_AND_DELAY_INFO = false; |
716 | /* convert [10KHz] into [KHz] */ |
717 | ss_info->target_clock_range = |
718 | le32_to_cpu(tbl[i].ulTargetClockRange) * 10; |
719 | ss_info->spread_spectrum_percentage = |
720 | (uint32_t)le16_to_cpu(tbl[i].usSpreadSpectrumPercentage); |
721 | ss_info->spread_spectrum_range = |
722 | (uint32_t)(le16_to_cpu(tbl[i].usSpreadRateIn10Hz) * 10); |
723 | |
724 | return BP_RESULT_OK; |
725 | } |
726 | return BP_RESULT_NORECORD; |
727 | } |
728 | |
729 | static enum bp_result bios_parser_transmitter_control( |
730 | struct dc_bios *dcb, |
731 | struct bp_transmitter_control *cntl) |
732 | { |
733 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
734 | |
735 | if (!bp->cmd_tbl.transmitter_control) |
736 | return BP_RESULT_FAILURE; |
737 | |
738 | return bp->cmd_tbl.transmitter_control(bp, cntl); |
739 | } |
740 | |
741 | static enum bp_result bios_parser_encoder_control( |
742 | struct dc_bios *dcb, |
743 | struct bp_encoder_control *cntl) |
744 | { |
745 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
746 | |
747 | if (!bp->cmd_tbl.dig_encoder_control) |
748 | return BP_RESULT_FAILURE; |
749 | |
750 | return bp->cmd_tbl.dig_encoder_control(bp, cntl); |
751 | } |
752 | |
753 | static enum bp_result bios_parser_adjust_pixel_clock( |
754 | struct dc_bios *dcb, |
755 | struct bp_adjust_pixel_clock_parameters *bp_params) |
756 | { |
757 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
758 | |
759 | if (!bp->cmd_tbl.adjust_display_pll) |
760 | return BP_RESULT_FAILURE; |
761 | |
762 | return bp->cmd_tbl.adjust_display_pll(bp, bp_params); |
763 | } |
764 | |
765 | static enum bp_result bios_parser_set_pixel_clock( |
766 | struct dc_bios *dcb, |
767 | struct bp_pixel_clock_parameters *bp_params) |
768 | { |
769 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
770 | |
771 | if (!bp->cmd_tbl.set_pixel_clock) |
772 | return BP_RESULT_FAILURE; |
773 | |
774 | return bp->cmd_tbl.set_pixel_clock(bp, bp_params); |
775 | } |
776 | |
777 | static enum bp_result bios_parser_set_dce_clock( |
778 | struct dc_bios *dcb, |
779 | struct bp_set_dce_clock_parameters *bp_params) |
780 | { |
781 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
782 | |
783 | if (!bp->cmd_tbl.set_dce_clock) |
784 | return BP_RESULT_FAILURE; |
785 | |
786 | return bp->cmd_tbl.set_dce_clock(bp, bp_params); |
787 | } |
788 | |
789 | static enum bp_result bios_parser_enable_spread_spectrum_on_ppll( |
790 | struct dc_bios *dcb, |
791 | struct bp_spread_spectrum_parameters *bp_params, |
792 | bool enable) |
793 | { |
794 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
795 | |
796 | if (!bp->cmd_tbl.enable_spread_spectrum_on_ppll) |
797 | return BP_RESULT_FAILURE; |
798 | |
799 | return bp->cmd_tbl.enable_spread_spectrum_on_ppll( |
800 | bp, bp_params, enable); |
801 | |
802 | } |
803 | |
804 | static enum bp_result bios_parser_program_crtc_timing( |
805 | struct dc_bios *dcb, |
806 | struct bp_hw_crtc_timing_parameters *bp_params) |
807 | { |
808 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
809 | |
810 | if (!bp->cmd_tbl.set_crtc_timing) |
811 | return BP_RESULT_FAILURE; |
812 | |
813 | return bp->cmd_tbl.set_crtc_timing(bp, bp_params); |
814 | } |
815 | |
816 | static enum bp_result bios_parser_program_display_engine_pll( |
817 | struct dc_bios *dcb, |
818 | struct bp_pixel_clock_parameters *bp_params) |
819 | { |
820 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
821 | |
822 | if (!bp->cmd_tbl.program_clock) |
823 | return BP_RESULT_FAILURE; |
824 | |
825 | return bp->cmd_tbl.program_clock(bp, bp_params); |
826 | |
827 | } |
828 | |
829 | |
830 | static enum bp_result bios_parser_enable_crtc( |
831 | struct dc_bios *dcb, |
832 | enum controller_id id, |
833 | bool enable) |
834 | { |
835 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
836 | |
837 | if (!bp->cmd_tbl.enable_crtc) |
838 | return BP_RESULT_FAILURE; |
839 | |
840 | return bp->cmd_tbl.enable_crtc(bp, id, enable); |
841 | } |
842 | |
843 | static enum bp_result bios_parser_enable_disp_power_gating( |
844 | struct dc_bios *dcb, |
845 | enum controller_id controller_id, |
846 | enum bp_pipe_control_action action) |
847 | { |
848 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
849 | |
850 | if (!bp->cmd_tbl.enable_disp_power_gating) |
851 | return BP_RESULT_FAILURE; |
852 | |
853 | return bp->cmd_tbl.enable_disp_power_gating(bp, controller_id, |
854 | action); |
855 | } |
856 | |
857 | static bool bios_parser_is_device_id_supported( |
858 | struct dc_bios *dcb, |
859 | struct device_id id) |
860 | { |
861 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
862 | |
863 | uint32_t mask = get_support_mask_for_device_id(device_id: id); |
864 | |
865 | return (le16_to_cpu(bp->object_info_tbl.v1_1->usDeviceSupport) & mask) != 0; |
866 | } |
867 | |
868 | static ATOM_HPD_INT_RECORD *get_hpd_record(struct bios_parser *bp, |
869 | ATOM_OBJECT *object) |
870 | { |
871 | ATOM_COMMON_RECORD_HEADER *; |
872 | uint32_t offset; |
873 | |
874 | if (!object) { |
875 | BREAK_TO_DEBUGGER(); /* Invalid object */ |
876 | return NULL; |
877 | } |
878 | |
879 | offset = le16_to_cpu(object->usRecordOffset) |
880 | + bp->object_info_tbl_offset; |
881 | |
882 | for (;;) { |
883 | header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset); |
884 | |
885 | if (!header) |
886 | return NULL; |
887 | |
888 | if (LAST_RECORD_TYPE == header->ucRecordType || |
889 | !header->ucRecordSize) |
890 | break; |
891 | |
892 | if (ATOM_HPD_INT_RECORD_TYPE == header->ucRecordType |
893 | && sizeof(ATOM_HPD_INT_RECORD) <= header->ucRecordSize) |
894 | return (ATOM_HPD_INT_RECORD *) header; |
895 | |
896 | offset += header->ucRecordSize; |
897 | } |
898 | |
899 | return NULL; |
900 | } |
901 | |
902 | static enum bp_result get_ss_info_from_ss_info_table( |
903 | struct bios_parser *bp, |
904 | uint32_t id, |
905 | struct spread_spectrum_info *ss_info); |
906 | static enum bp_result get_ss_info_from_tbl( |
907 | struct bios_parser *bp, |
908 | uint32_t id, |
909 | struct spread_spectrum_info *ss_info); |
910 | /** |
911 | * bios_parser_get_spread_spectrum_info |
912 | * Get spread spectrum information from the ASIC_InternalSS_Info(ver 2.1 or |
913 | * ver 3.1) or SS_Info table from the VBIOS. Currently ASIC_InternalSS_Info |
914 | * ver 2.1 can co-exist with SS_Info table. Expect ASIC_InternalSS_Info ver 3.1, |
915 | * there is only one entry for each signal /ss id. However, there is |
916 | * no planning of supporting multiple spread Sprectum entry for EverGreen |
917 | * @dcb: pointer to the DC BIOS |
918 | * @signal: ASSignalType to be converted to info index |
919 | * @index: number of entries that match the converted info index |
920 | * @ss_info: sprectrum information structure, |
921 | * return: Bios parser result code |
922 | */ |
923 | static enum bp_result bios_parser_get_spread_spectrum_info( |
924 | struct dc_bios *dcb, |
925 | enum as_signal_type signal, |
926 | uint32_t index, |
927 | struct spread_spectrum_info *ss_info) |
928 | { |
929 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
930 | enum bp_result result = BP_RESULT_UNSUPPORTED; |
931 | uint32_t clk_id_ss = 0; |
932 | ATOM_COMMON_TABLE_HEADER *; |
933 | struct atom_data_revision tbl_revision; |
934 | |
935 | if (!ss_info) /* check for bad input */ |
936 | return BP_RESULT_BADINPUT; |
937 | /* signal translation */ |
938 | clk_id_ss = signal_to_ss_id(signal); |
939 | |
940 | if (!DATA_TABLES(ASIC_InternalSS_Info)) |
941 | if (!index) |
942 | return get_ss_info_from_ss_info_table(bp, id: clk_id_ss, |
943 | ss_info); |
944 | |
945 | header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, |
946 | DATA_TABLES(ASIC_InternalSS_Info)); |
947 | get_atom_data_table_revision(atom_data_tbl: header, tbl_revision: &tbl_revision); |
948 | |
949 | switch (tbl_revision.major) { |
950 | case 2: |
951 | switch (tbl_revision.minor) { |
952 | case 1: |
953 | /* there can not be more then one entry for Internal |
954 | * SS Info table version 2.1 */ |
955 | if (!index) |
956 | return get_ss_info_from_tbl(bp, id: clk_id_ss, |
957 | ss_info); |
958 | break; |
959 | default: |
960 | break; |
961 | } |
962 | break; |
963 | |
964 | case 3: |
965 | switch (tbl_revision.minor) { |
966 | case 1: |
967 | return get_ss_info_v3_1(bp, id: clk_id_ss, index, ss_info); |
968 | default: |
969 | break; |
970 | } |
971 | break; |
972 | default: |
973 | break; |
974 | } |
975 | /* there can not be more then one entry for SS Info table */ |
976 | return result; |
977 | } |
978 | |
979 | static enum bp_result get_ss_info_from_internal_ss_info_tbl_V2_1( |
980 | struct bios_parser *bp, |
981 | uint32_t id, |
982 | struct spread_spectrum_info *info); |
983 | |
984 | /** |
985 | * get_ss_info_from_tbl |
986 | * Get spread sprectrum information from the ASIC_InternalSS_Info Ver 2.1 or |
987 | * SS_Info table from the VBIOS |
988 | * There can not be more than 1 entry for ASIC_InternalSS_Info Ver 2.1 or |
989 | * SS_Info. |
990 | * |
991 | * @bp: pointer to the BIOS parser |
992 | * @id: spread sprectrum info index |
993 | * @ss_info: sprectrum information structure, |
994 | * return: BIOS parser result code |
995 | */ |
996 | static enum bp_result get_ss_info_from_tbl( |
997 | struct bios_parser *bp, |
998 | uint32_t id, |
999 | struct spread_spectrum_info *ss_info) |
1000 | { |
1001 | if (!ss_info) /* check for bad input, if ss_info is not NULL */ |
1002 | return BP_RESULT_BADINPUT; |
1003 | /* for SS_Info table only support DP and LVDS */ |
1004 | if (id == ASIC_INTERNAL_SS_ON_DP || id == ASIC_INTERNAL_SS_ON_LVDS) |
1005 | return get_ss_info_from_ss_info_table(bp, id, ss_info); |
1006 | else |
1007 | return get_ss_info_from_internal_ss_info_tbl_V2_1(bp, id, |
1008 | info: ss_info); |
1009 | } |
1010 | |
1011 | /** |
1012 | * get_ss_info_from_internal_ss_info_tbl_V2_1 |
1013 | * Get spread sprectrum information from the ASIC_InternalSS_Info table Ver 2.1 |
1014 | * from the VBIOS |
1015 | * There will not be multiple entry for Ver 2.1 |
1016 | * |
1017 | * @bp: pointer to the Bios parser |
1018 | * @id: spread sprectrum info index |
1019 | * @info: sprectrum information structure, |
1020 | * return: Bios parser result code |
1021 | */ |
1022 | static enum bp_result get_ss_info_from_internal_ss_info_tbl_V2_1( |
1023 | struct bios_parser *bp, |
1024 | uint32_t id, |
1025 | struct spread_spectrum_info *info) |
1026 | { |
1027 | enum bp_result result = BP_RESULT_UNSUPPORTED; |
1028 | ATOM_ASIC_INTERNAL_SS_INFO_V2 *; |
1029 | ATOM_ASIC_SS_ASSIGNMENT_V2 *tbl; |
1030 | uint32_t tbl_size, i; |
1031 | |
1032 | if (!DATA_TABLES(ASIC_InternalSS_Info)) |
1033 | return result; |
1034 | |
1035 | header = ((ATOM_ASIC_INTERNAL_SS_INFO_V2 *) bios_get_image( |
1036 | bp: &bp->base, |
1037 | DATA_TABLES(ASIC_InternalSS_Info), |
1038 | struct_size(header, asSpreadSpectrum, 1))); |
1039 | |
1040 | memset(info, 0, sizeof(struct spread_spectrum_info)); |
1041 | |
1042 | tbl_size = (le16_to_cpu(header->sHeader.usStructureSize) |
1043 | - sizeof(ATOM_COMMON_TABLE_HEADER)) |
1044 | / sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2); |
1045 | |
1046 | tbl = (ATOM_ASIC_SS_ASSIGNMENT_V2 *) |
1047 | &(header->asSpreadSpectrum[0]); |
1048 | for (i = 0; i < tbl_size; i++) { |
1049 | result = BP_RESULT_NORECORD; |
1050 | |
1051 | if (tbl[i].ucClockIndication != (uint8_t)id) |
1052 | continue; |
1053 | |
1054 | if (ATOM_EXTERNAL_SS_MASK |
1055 | & tbl[i].ucSpreadSpectrumMode) { |
1056 | info->type.EXTERNAL = true; |
1057 | } |
1058 | if (ATOM_SS_CENTRE_SPREAD_MODE_MASK |
1059 | & tbl[i].ucSpreadSpectrumMode) { |
1060 | info->type.CENTER_MODE = true; |
1061 | } |
1062 | info->type.STEP_AND_DELAY_INFO = false; |
1063 | /* convert [10KHz] into [KHz] */ |
1064 | info->target_clock_range = |
1065 | le32_to_cpu(tbl[i].ulTargetClockRange) * 10; |
1066 | info->spread_spectrum_percentage = |
1067 | (uint32_t)le16_to_cpu(tbl[i].usSpreadSpectrumPercentage); |
1068 | info->spread_spectrum_range = |
1069 | (uint32_t)(le16_to_cpu(tbl[i].usSpreadRateIn10Hz) * 10); |
1070 | result = BP_RESULT_OK; |
1071 | break; |
1072 | } |
1073 | |
1074 | return result; |
1075 | |
1076 | } |
1077 | |
1078 | /** |
1079 | * get_ss_info_from_ss_info_table |
1080 | * Get spread sprectrum information from the SS_Info table from the VBIOS |
1081 | * if the pointer to info is NULL, indicate the caller what to know the number |
1082 | * of entries that matches the id |
1083 | * for, the SS_Info table, there should not be more than 1 entry match. |
1084 | * |
1085 | * @bp: pointer to the Bios parser |
1086 | * @id: spread sprectrum id |
1087 | * @ss_info: sprectrum information structure, |
1088 | * return: Bios parser result code |
1089 | */ |
1090 | static enum bp_result get_ss_info_from_ss_info_table( |
1091 | struct bios_parser *bp, |
1092 | uint32_t id, |
1093 | struct spread_spectrum_info *ss_info) |
1094 | { |
1095 | enum bp_result result = BP_RESULT_UNSUPPORTED; |
1096 | ATOM_SPREAD_SPECTRUM_INFO *tbl; |
1097 | ATOM_COMMON_TABLE_HEADER *; |
1098 | uint32_t table_size; |
1099 | uint32_t i; |
1100 | uint32_t id_local = SS_ID_UNKNOWN; |
1101 | struct atom_data_revision revision; |
1102 | |
1103 | /* exist of the SS_Info table */ |
1104 | /* check for bad input, pSSinfo can not be NULL */ |
1105 | if (!DATA_TABLES(SS_Info) || !ss_info) |
1106 | return result; |
1107 | |
1108 | header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, DATA_TABLES(SS_Info)); |
1109 | get_atom_data_table_revision(atom_data_tbl: header, tbl_revision: &revision); |
1110 | |
1111 | tbl = GET_IMAGE(ATOM_SPREAD_SPECTRUM_INFO, DATA_TABLES(SS_Info)); |
1112 | |
1113 | if (1 != revision.major || 2 > revision.minor) |
1114 | return result; |
1115 | |
1116 | /* have to convert from Internal_SS format to SS_Info format */ |
1117 | switch (id) { |
1118 | case ASIC_INTERNAL_SS_ON_DP: |
1119 | id_local = SS_ID_DP1; |
1120 | break; |
1121 | case ASIC_INTERNAL_SS_ON_LVDS: |
1122 | { |
1123 | struct embedded_panel_info panel_info; |
1124 | |
1125 | if (bios_parser_get_embedded_panel_info(dcb: &bp->base, info: &panel_info) |
1126 | == BP_RESULT_OK) |
1127 | id_local = panel_info.ss_id; |
1128 | break; |
1129 | } |
1130 | default: |
1131 | break; |
1132 | } |
1133 | |
1134 | if (id_local == SS_ID_UNKNOWN) |
1135 | return result; |
1136 | |
1137 | table_size = (le16_to_cpu(tbl->sHeader.usStructureSize) - |
1138 | sizeof(ATOM_COMMON_TABLE_HEADER)) / |
1139 | sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT); |
1140 | |
1141 | for (i = 0; i < table_size; i++) { |
1142 | if (id_local != (uint32_t)tbl->asSS_Info[i].ucSS_Id) |
1143 | continue; |
1144 | |
1145 | memset(ss_info, 0, sizeof(struct spread_spectrum_info)); |
1146 | |
1147 | if (ATOM_EXTERNAL_SS_MASK & |
1148 | tbl->asSS_Info[i].ucSpreadSpectrumType) |
1149 | ss_info->type.EXTERNAL = true; |
1150 | |
1151 | if (ATOM_SS_CENTRE_SPREAD_MODE_MASK & |
1152 | tbl->asSS_Info[i].ucSpreadSpectrumType) |
1153 | ss_info->type.CENTER_MODE = true; |
1154 | |
1155 | ss_info->type.STEP_AND_DELAY_INFO = true; |
1156 | ss_info->spread_spectrum_percentage = |
1157 | (uint32_t)le16_to_cpu(tbl->asSS_Info[i].usSpreadSpectrumPercentage); |
1158 | ss_info->step_and_delay_info.step = tbl->asSS_Info[i].ucSS_Step; |
1159 | ss_info->step_and_delay_info.delay = |
1160 | tbl->asSS_Info[i].ucSS_Delay; |
1161 | ss_info->step_and_delay_info.recommended_ref_div = |
1162 | tbl->asSS_Info[i].ucRecommendedRef_Div; |
1163 | ss_info->spread_spectrum_range = |
1164 | (uint32_t)tbl->asSS_Info[i].ucSS_Range * 10000; |
1165 | |
1166 | /* there will be only one entry for each display type in SS_info |
1167 | * table */ |
1168 | result = BP_RESULT_OK; |
1169 | break; |
1170 | } |
1171 | |
1172 | return result; |
1173 | } |
1174 | static enum bp_result get_embedded_panel_info_v1_2( |
1175 | struct bios_parser *bp, |
1176 | struct embedded_panel_info *info); |
1177 | static enum bp_result get_embedded_panel_info_v1_3( |
1178 | struct bios_parser *bp, |
1179 | struct embedded_panel_info *info); |
1180 | |
1181 | static enum bp_result bios_parser_get_embedded_panel_info( |
1182 | struct dc_bios *dcb, |
1183 | struct embedded_panel_info *info) |
1184 | { |
1185 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
1186 | ATOM_COMMON_TABLE_HEADER *hdr; |
1187 | |
1188 | if (!DATA_TABLES(LCD_Info)) |
1189 | return BP_RESULT_FAILURE; |
1190 | |
1191 | hdr = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, DATA_TABLES(LCD_Info)); |
1192 | |
1193 | if (!hdr) |
1194 | return BP_RESULT_BADBIOSTABLE; |
1195 | |
1196 | switch (hdr->ucTableFormatRevision) { |
1197 | case 1: |
1198 | switch (hdr->ucTableContentRevision) { |
1199 | case 0: |
1200 | case 1: |
1201 | case 2: |
1202 | return get_embedded_panel_info_v1_2(bp, info); |
1203 | case 3: |
1204 | return get_embedded_panel_info_v1_3(bp, info); |
1205 | default: |
1206 | break; |
1207 | } |
1208 | break; |
1209 | default: |
1210 | break; |
1211 | } |
1212 | |
1213 | return BP_RESULT_FAILURE; |
1214 | } |
1215 | |
1216 | static enum bp_result get_embedded_panel_info_v1_2( |
1217 | struct bios_parser *bp, |
1218 | struct embedded_panel_info *info) |
1219 | { |
1220 | ATOM_LVDS_INFO_V12 *lvds; |
1221 | |
1222 | if (!info) |
1223 | return BP_RESULT_BADINPUT; |
1224 | |
1225 | if (!DATA_TABLES(LVDS_Info)) |
1226 | return BP_RESULT_UNSUPPORTED; |
1227 | |
1228 | lvds = |
1229 | GET_IMAGE(ATOM_LVDS_INFO_V12, DATA_TABLES(LVDS_Info)); |
1230 | |
1231 | if (!lvds) |
1232 | return BP_RESULT_BADBIOSTABLE; |
1233 | |
1234 | if (1 != lvds->sHeader.ucTableFormatRevision |
1235 | || 2 > lvds->sHeader.ucTableContentRevision) |
1236 | return BP_RESULT_UNSUPPORTED; |
1237 | |
1238 | memset(info, 0, sizeof(struct embedded_panel_info)); |
1239 | |
1240 | /* We need to convert from 10KHz units into KHz units*/ |
1241 | info->lcd_timing.pixel_clk = |
1242 | le16_to_cpu(lvds->sLCDTiming.usPixClk) * 10; |
1243 | /* usHActive does not include borders, according to VBIOS team*/ |
1244 | info->lcd_timing.horizontal_addressable = |
1245 | le16_to_cpu(lvds->sLCDTiming.usHActive); |
1246 | /* usHBlanking_Time includes borders, so we should really be subtracting |
1247 | * borders duing this translation, but LVDS generally*/ |
1248 | /* doesn't have borders, so we should be okay leaving this as is for |
1249 | * now. May need to revisit if we ever have LVDS with borders*/ |
1250 | info->lcd_timing.horizontal_blanking_time = |
1251 | le16_to_cpu(lvds->sLCDTiming.usHBlanking_Time); |
1252 | /* usVActive does not include borders, according to VBIOS team*/ |
1253 | info->lcd_timing.vertical_addressable = |
1254 | le16_to_cpu(lvds->sLCDTiming.usVActive); |
1255 | /* usVBlanking_Time includes borders, so we should really be subtracting |
1256 | * borders duing this translation, but LVDS generally*/ |
1257 | /* doesn't have borders, so we should be okay leaving this as is for |
1258 | * now. May need to revisit if we ever have LVDS with borders*/ |
1259 | info->lcd_timing.vertical_blanking_time = |
1260 | le16_to_cpu(lvds->sLCDTiming.usVBlanking_Time); |
1261 | info->lcd_timing.horizontal_sync_offset = |
1262 | le16_to_cpu(lvds->sLCDTiming.usHSyncOffset); |
1263 | info->lcd_timing.horizontal_sync_width = |
1264 | le16_to_cpu(lvds->sLCDTiming.usHSyncWidth); |
1265 | info->lcd_timing.vertical_sync_offset = |
1266 | le16_to_cpu(lvds->sLCDTiming.usVSyncOffset); |
1267 | info->lcd_timing.vertical_sync_width = |
1268 | le16_to_cpu(lvds->sLCDTiming.usVSyncWidth); |
1269 | info->lcd_timing.horizontal_border = lvds->sLCDTiming.ucHBorder; |
1270 | info->lcd_timing.vertical_border = lvds->sLCDTiming.ucVBorder; |
1271 | info->lcd_timing.misc_info.HORIZONTAL_CUT_OFF = |
1272 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.HorizontalCutOff; |
1273 | info->lcd_timing.misc_info.H_SYNC_POLARITY = |
1274 | ~(uint32_t) |
1275 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.HSyncPolarity; |
1276 | info->lcd_timing.misc_info.V_SYNC_POLARITY = |
1277 | ~(uint32_t) |
1278 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.VSyncPolarity; |
1279 | info->lcd_timing.misc_info.VERTICAL_CUT_OFF = |
1280 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.VerticalCutOff; |
1281 | info->lcd_timing.misc_info.H_REPLICATION_BY2 = |
1282 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.H_ReplicationBy2; |
1283 | info->lcd_timing.misc_info.V_REPLICATION_BY2 = |
1284 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.V_ReplicationBy2; |
1285 | info->lcd_timing.misc_info.COMPOSITE_SYNC = |
1286 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.CompositeSync; |
1287 | info->lcd_timing.misc_info.INTERLACE = |
1288 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.Interlace; |
1289 | info->lcd_timing.misc_info.DOUBLE_CLOCK = |
1290 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.DoubleClock; |
1291 | info->ss_id = lvds->ucSS_Id; |
1292 | |
1293 | { |
1294 | uint8_t rr = le16_to_cpu(lvds->usSupportedRefreshRate); |
1295 | /* Get minimum supported refresh rate*/ |
1296 | if (SUPPORTED_LCD_REFRESHRATE_30Hz & rr) |
1297 | info->supported_rr.REFRESH_RATE_30HZ = 1; |
1298 | else if (SUPPORTED_LCD_REFRESHRATE_40Hz & rr) |
1299 | info->supported_rr.REFRESH_RATE_40HZ = 1; |
1300 | else if (SUPPORTED_LCD_REFRESHRATE_48Hz & rr) |
1301 | info->supported_rr.REFRESH_RATE_48HZ = 1; |
1302 | else if (SUPPORTED_LCD_REFRESHRATE_50Hz & rr) |
1303 | info->supported_rr.REFRESH_RATE_50HZ = 1; |
1304 | else if (SUPPORTED_LCD_REFRESHRATE_60Hz & rr) |
1305 | info->supported_rr.REFRESH_RATE_60HZ = 1; |
1306 | } |
1307 | |
1308 | /*Drr panel support can be reported by VBIOS*/ |
1309 | if (LCDPANEL_CAP_DRR_SUPPORTED |
1310 | & lvds->ucLCDPanel_SpecialHandlingCap) |
1311 | info->drr_enabled = 1; |
1312 | |
1313 | if (ATOM_PANEL_MISC_DUAL & lvds->ucLVDS_Misc) |
1314 | info->lcd_timing.misc_info.DOUBLE_CLOCK = true; |
1315 | |
1316 | if (ATOM_PANEL_MISC_888RGB & lvds->ucLVDS_Misc) |
1317 | info->lcd_timing.misc_info.RGB888 = true; |
1318 | |
1319 | info->lcd_timing.misc_info.GREY_LEVEL = |
1320 | (uint32_t) (ATOM_PANEL_MISC_GREY_LEVEL & |
1321 | lvds->ucLVDS_Misc) >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT; |
1322 | |
1323 | if (ATOM_PANEL_MISC_SPATIAL & lvds->ucLVDS_Misc) |
1324 | info->lcd_timing.misc_info.SPATIAL = true; |
1325 | |
1326 | if (ATOM_PANEL_MISC_TEMPORAL & lvds->ucLVDS_Misc) |
1327 | info->lcd_timing.misc_info.TEMPORAL = true; |
1328 | |
1329 | if (ATOM_PANEL_MISC_API_ENABLED & lvds->ucLVDS_Misc) |
1330 | info->lcd_timing.misc_info.API_ENABLED = true; |
1331 | |
1332 | return BP_RESULT_OK; |
1333 | } |
1334 | |
1335 | static enum bp_result get_embedded_panel_info_v1_3( |
1336 | struct bios_parser *bp, |
1337 | struct embedded_panel_info *info) |
1338 | { |
1339 | ATOM_LCD_INFO_V13 *lvds; |
1340 | |
1341 | if (!info) |
1342 | return BP_RESULT_BADINPUT; |
1343 | |
1344 | if (!DATA_TABLES(LCD_Info)) |
1345 | return BP_RESULT_UNSUPPORTED; |
1346 | |
1347 | lvds = GET_IMAGE(ATOM_LCD_INFO_V13, DATA_TABLES(LCD_Info)); |
1348 | |
1349 | if (!lvds) |
1350 | return BP_RESULT_BADBIOSTABLE; |
1351 | |
1352 | if (!((1 == lvds->sHeader.ucTableFormatRevision) |
1353 | && (3 <= lvds->sHeader.ucTableContentRevision))) |
1354 | return BP_RESULT_UNSUPPORTED; |
1355 | |
1356 | memset(info, 0, sizeof(struct embedded_panel_info)); |
1357 | |
1358 | /* We need to convert from 10KHz units into KHz units */ |
1359 | info->lcd_timing.pixel_clk = |
1360 | le16_to_cpu(lvds->sLCDTiming.usPixClk) * 10; |
1361 | /* usHActive does not include borders, according to VBIOS team */ |
1362 | info->lcd_timing.horizontal_addressable = |
1363 | le16_to_cpu(lvds->sLCDTiming.usHActive); |
1364 | /* usHBlanking_Time includes borders, so we should really be subtracting |
1365 | * borders duing this translation, but LVDS generally*/ |
1366 | /* doesn't have borders, so we should be okay leaving this as is for |
1367 | * now. May need to revisit if we ever have LVDS with borders*/ |
1368 | info->lcd_timing.horizontal_blanking_time = |
1369 | le16_to_cpu(lvds->sLCDTiming.usHBlanking_Time); |
1370 | /* usVActive does not include borders, according to VBIOS team*/ |
1371 | info->lcd_timing.vertical_addressable = |
1372 | le16_to_cpu(lvds->sLCDTiming.usVActive); |
1373 | /* usVBlanking_Time includes borders, so we should really be subtracting |
1374 | * borders duing this translation, but LVDS generally*/ |
1375 | /* doesn't have borders, so we should be okay leaving this as is for |
1376 | * now. May need to revisit if we ever have LVDS with borders*/ |
1377 | info->lcd_timing.vertical_blanking_time = |
1378 | le16_to_cpu(lvds->sLCDTiming.usVBlanking_Time); |
1379 | info->lcd_timing.horizontal_sync_offset = |
1380 | le16_to_cpu(lvds->sLCDTiming.usHSyncOffset); |
1381 | info->lcd_timing.horizontal_sync_width = |
1382 | le16_to_cpu(lvds->sLCDTiming.usHSyncWidth); |
1383 | info->lcd_timing.vertical_sync_offset = |
1384 | le16_to_cpu(lvds->sLCDTiming.usVSyncOffset); |
1385 | info->lcd_timing.vertical_sync_width = |
1386 | le16_to_cpu(lvds->sLCDTiming.usVSyncWidth); |
1387 | info->lcd_timing.horizontal_border = lvds->sLCDTiming.ucHBorder; |
1388 | info->lcd_timing.vertical_border = lvds->sLCDTiming.ucVBorder; |
1389 | info->lcd_timing.misc_info.HORIZONTAL_CUT_OFF = |
1390 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.HorizontalCutOff; |
1391 | info->lcd_timing.misc_info.H_SYNC_POLARITY = |
1392 | ~(uint32_t) |
1393 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.HSyncPolarity; |
1394 | info->lcd_timing.misc_info.V_SYNC_POLARITY = |
1395 | ~(uint32_t) |
1396 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.VSyncPolarity; |
1397 | info->lcd_timing.misc_info.VERTICAL_CUT_OFF = |
1398 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.VerticalCutOff; |
1399 | info->lcd_timing.misc_info.H_REPLICATION_BY2 = |
1400 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.H_ReplicationBy2; |
1401 | info->lcd_timing.misc_info.V_REPLICATION_BY2 = |
1402 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.V_ReplicationBy2; |
1403 | info->lcd_timing.misc_info.COMPOSITE_SYNC = |
1404 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.CompositeSync; |
1405 | info->lcd_timing.misc_info.INTERLACE = |
1406 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.Interlace; |
1407 | info->lcd_timing.misc_info.DOUBLE_CLOCK = |
1408 | lvds->sLCDTiming.susModeMiscInfo.sbfAccess.DoubleClock; |
1409 | info->ss_id = lvds->ucSS_Id; |
1410 | |
1411 | /* Drr panel support can be reported by VBIOS*/ |
1412 | if (LCDPANEL_CAP_V13_DRR_SUPPORTED |
1413 | & lvds->ucLCDPanel_SpecialHandlingCap) |
1414 | info->drr_enabled = 1; |
1415 | |
1416 | /* Get supported refresh rate*/ |
1417 | if (info->drr_enabled == 1) { |
1418 | uint8_t min_rr = |
1419 | lvds->sRefreshRateSupport.ucMinRefreshRateForDRR; |
1420 | uint8_t rr = lvds->sRefreshRateSupport.ucSupportedRefreshRate; |
1421 | |
1422 | if (min_rr != 0) { |
1423 | if (SUPPORTED_LCD_REFRESHRATE_30Hz & min_rr) |
1424 | info->supported_rr.REFRESH_RATE_30HZ = 1; |
1425 | else if (SUPPORTED_LCD_REFRESHRATE_40Hz & min_rr) |
1426 | info->supported_rr.REFRESH_RATE_40HZ = 1; |
1427 | else if (SUPPORTED_LCD_REFRESHRATE_48Hz & min_rr) |
1428 | info->supported_rr.REFRESH_RATE_48HZ = 1; |
1429 | else if (SUPPORTED_LCD_REFRESHRATE_50Hz & min_rr) |
1430 | info->supported_rr.REFRESH_RATE_50HZ = 1; |
1431 | else if (SUPPORTED_LCD_REFRESHRATE_60Hz & min_rr) |
1432 | info->supported_rr.REFRESH_RATE_60HZ = 1; |
1433 | } else { |
1434 | if (SUPPORTED_LCD_REFRESHRATE_30Hz & rr) |
1435 | info->supported_rr.REFRESH_RATE_30HZ = 1; |
1436 | else if (SUPPORTED_LCD_REFRESHRATE_40Hz & rr) |
1437 | info->supported_rr.REFRESH_RATE_40HZ = 1; |
1438 | else if (SUPPORTED_LCD_REFRESHRATE_48Hz & rr) |
1439 | info->supported_rr.REFRESH_RATE_48HZ = 1; |
1440 | else if (SUPPORTED_LCD_REFRESHRATE_50Hz & rr) |
1441 | info->supported_rr.REFRESH_RATE_50HZ = 1; |
1442 | else if (SUPPORTED_LCD_REFRESHRATE_60Hz & rr) |
1443 | info->supported_rr.REFRESH_RATE_60HZ = 1; |
1444 | } |
1445 | } |
1446 | |
1447 | if (ATOM_PANEL_MISC_V13_DUAL & lvds->ucLCD_Misc) |
1448 | info->lcd_timing.misc_info.DOUBLE_CLOCK = true; |
1449 | |
1450 | if (ATOM_PANEL_MISC_V13_8BIT_PER_COLOR & lvds->ucLCD_Misc) |
1451 | info->lcd_timing.misc_info.RGB888 = true; |
1452 | |
1453 | info->lcd_timing.misc_info.GREY_LEVEL = |
1454 | (uint32_t) (ATOM_PANEL_MISC_V13_GREY_LEVEL & |
1455 | lvds->ucLCD_Misc) >> ATOM_PANEL_MISC_V13_GREY_LEVEL_SHIFT; |
1456 | |
1457 | return BP_RESULT_OK; |
1458 | } |
1459 | |
1460 | /** |
1461 | * bios_parser_get_encoder_cap_info - get encoder capability |
1462 | * information of input object id |
1463 | * |
1464 | * @dcb: pointer to the DC BIOS |
1465 | * @object_id: object id |
1466 | * @info: encoder cap information structure |
1467 | * |
1468 | * return: Bios parser result code |
1469 | */ |
1470 | static enum bp_result bios_parser_get_encoder_cap_info( |
1471 | struct dc_bios *dcb, |
1472 | struct graphics_object_id object_id, |
1473 | struct bp_encoder_cap_info *info) |
1474 | { |
1475 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
1476 | ATOM_OBJECT *object; |
1477 | ATOM_ENCODER_CAP_RECORD_V2 *record = NULL; |
1478 | |
1479 | if (!info) |
1480 | return BP_RESULT_BADINPUT; |
1481 | |
1482 | object = get_bios_object(bp, id: object_id); |
1483 | |
1484 | if (!object) |
1485 | return BP_RESULT_BADINPUT; |
1486 | |
1487 | record = get_encoder_cap_record(bp, object); |
1488 | if (!record) |
1489 | return BP_RESULT_NORECORD; |
1490 | |
1491 | info->DP_HBR2_EN = record->usHBR2En; |
1492 | info->DP_HBR3_EN = record->usHBR3En; |
1493 | info->HDMI_6GB_EN = record->usHDMI6GEn; |
1494 | return BP_RESULT_OK; |
1495 | } |
1496 | |
1497 | /** |
1498 | * get_encoder_cap_record - Get encoder cap record for the object |
1499 | * |
1500 | * @bp: pointer to the BIOS parser |
1501 | * @object: ATOM object |
1502 | * return: atom encoder cap record |
1503 | * note: search all records to find the ATOM_ENCODER_CAP_RECORD_V2 record |
1504 | */ |
1505 | static ATOM_ENCODER_CAP_RECORD_V2 *get_encoder_cap_record( |
1506 | struct bios_parser *bp, |
1507 | ATOM_OBJECT *object) |
1508 | { |
1509 | ATOM_COMMON_RECORD_HEADER *; |
1510 | uint32_t offset; |
1511 | |
1512 | if (!object) { |
1513 | BREAK_TO_DEBUGGER(); /* Invalid object */ |
1514 | return NULL; |
1515 | } |
1516 | |
1517 | offset = le16_to_cpu(object->usRecordOffset) |
1518 | + bp->object_info_tbl_offset; |
1519 | |
1520 | for (;;) { |
1521 | header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset); |
1522 | |
1523 | if (!header) |
1524 | return NULL; |
1525 | |
1526 | offset += header->ucRecordSize; |
1527 | |
1528 | if (LAST_RECORD_TYPE == header->ucRecordType || |
1529 | !header->ucRecordSize) |
1530 | break; |
1531 | |
1532 | if (ATOM_ENCODER_CAP_RECORD_TYPE != header->ucRecordType) |
1533 | continue; |
1534 | |
1535 | if (sizeof(ATOM_ENCODER_CAP_RECORD_V2) <= header->ucRecordSize) |
1536 | return (ATOM_ENCODER_CAP_RECORD_V2 *)header; |
1537 | } |
1538 | |
1539 | return NULL; |
1540 | } |
1541 | |
1542 | static uint32_t get_ss_entry_number( |
1543 | struct bios_parser *bp, |
1544 | uint32_t id); |
1545 | static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_v2_1( |
1546 | struct bios_parser *bp, |
1547 | uint32_t id); |
1548 | static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_V3_1( |
1549 | struct bios_parser *bp, |
1550 | uint32_t id); |
1551 | static uint32_t get_ss_entry_number_from_ss_info_tbl( |
1552 | struct bios_parser *bp, |
1553 | uint32_t id); |
1554 | |
1555 | /** |
1556 | * bios_parser_get_ss_entry_number |
1557 | * Get Number of SpreadSpectrum Entry from the ASIC_InternalSS_Info table from |
1558 | * the VBIOS that match the SSid (to be converted from signal) |
1559 | * |
1560 | * @dcb: pointer to the DC BIOS |
1561 | * @signal: ASSignalType to be converted to SSid |
1562 | * return: number of SS Entry that match the signal |
1563 | */ |
1564 | static uint32_t bios_parser_get_ss_entry_number( |
1565 | struct dc_bios *dcb, |
1566 | enum as_signal_type signal) |
1567 | { |
1568 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
1569 | uint32_t ss_id = 0; |
1570 | ATOM_COMMON_TABLE_HEADER *; |
1571 | struct atom_data_revision revision; |
1572 | |
1573 | ss_id = signal_to_ss_id(signal); |
1574 | |
1575 | if (!DATA_TABLES(ASIC_InternalSS_Info)) |
1576 | return get_ss_entry_number_from_ss_info_tbl(bp, id: ss_id); |
1577 | |
1578 | header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, |
1579 | DATA_TABLES(ASIC_InternalSS_Info)); |
1580 | get_atom_data_table_revision(atom_data_tbl: header, tbl_revision: &revision); |
1581 | |
1582 | switch (revision.major) { |
1583 | case 2: |
1584 | switch (revision.minor) { |
1585 | case 1: |
1586 | return get_ss_entry_number(bp, id: ss_id); |
1587 | default: |
1588 | break; |
1589 | } |
1590 | break; |
1591 | case 3: |
1592 | switch (revision.minor) { |
1593 | case 1: |
1594 | return |
1595 | get_ss_entry_number_from_internal_ss_info_tbl_V3_1( |
1596 | bp, id: ss_id); |
1597 | default: |
1598 | break; |
1599 | } |
1600 | break; |
1601 | default: |
1602 | break; |
1603 | } |
1604 | |
1605 | return 0; |
1606 | } |
1607 | |
1608 | /** |
1609 | * get_ss_entry_number_from_ss_info_tbl |
1610 | * Get Number of spread spectrum entry from the SS_Info table from the VBIOS. |
1611 | * |
1612 | * @bp: pointer to the BIOS parser |
1613 | * @id: spread spectrum id |
1614 | * return: number of SS Entry that match the id |
1615 | * note: There can only be one entry for each id for SS_Info Table |
1616 | */ |
1617 | static uint32_t get_ss_entry_number_from_ss_info_tbl( |
1618 | struct bios_parser *bp, |
1619 | uint32_t id) |
1620 | { |
1621 | ATOM_SPREAD_SPECTRUM_INFO *tbl; |
1622 | ATOM_COMMON_TABLE_HEADER *; |
1623 | uint32_t table_size; |
1624 | uint32_t i; |
1625 | uint32_t number = 0; |
1626 | uint32_t id_local = SS_ID_UNKNOWN; |
1627 | struct atom_data_revision revision; |
1628 | |
1629 | /* SS_Info table exist */ |
1630 | if (!DATA_TABLES(SS_Info)) |
1631 | return number; |
1632 | |
1633 | header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, |
1634 | DATA_TABLES(SS_Info)); |
1635 | get_atom_data_table_revision(atom_data_tbl: header, tbl_revision: &revision); |
1636 | |
1637 | tbl = GET_IMAGE(ATOM_SPREAD_SPECTRUM_INFO, |
1638 | DATA_TABLES(SS_Info)); |
1639 | |
1640 | if (1 != revision.major || 2 > revision.minor) |
1641 | return number; |
1642 | |
1643 | /* have to convert from Internal_SS format to SS_Info format */ |
1644 | switch (id) { |
1645 | case ASIC_INTERNAL_SS_ON_DP: |
1646 | id_local = SS_ID_DP1; |
1647 | break; |
1648 | case ASIC_INTERNAL_SS_ON_LVDS: { |
1649 | struct embedded_panel_info panel_info; |
1650 | |
1651 | if (bios_parser_get_embedded_panel_info(dcb: &bp->base, info: &panel_info) |
1652 | == BP_RESULT_OK) |
1653 | id_local = panel_info.ss_id; |
1654 | break; |
1655 | } |
1656 | default: |
1657 | break; |
1658 | } |
1659 | |
1660 | if (id_local == SS_ID_UNKNOWN) |
1661 | return number; |
1662 | |
1663 | table_size = (le16_to_cpu(tbl->sHeader.usStructureSize) - |
1664 | sizeof(ATOM_COMMON_TABLE_HEADER)) / |
1665 | sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT); |
1666 | |
1667 | for (i = 0; i < table_size; i++) |
1668 | if (id_local == (uint32_t)tbl->asSS_Info[i].ucSS_Id) { |
1669 | number = 1; |
1670 | break; |
1671 | } |
1672 | |
1673 | return number; |
1674 | } |
1675 | |
1676 | /** |
1677 | * get_ss_entry_number |
1678 | * Get spread sprectrum information from the ASIC_InternalSS_Info Ver 2.1 or |
1679 | * SS_Info table from the VBIOS |
1680 | * There can not be more than 1 entry for ASIC_InternalSS_Info Ver 2.1 or |
1681 | * SS_Info. |
1682 | * |
1683 | * @bp: pointer to the BIOS parser |
1684 | * @id: spread sprectrum info index |
1685 | * return: Bios parser result code |
1686 | */ |
1687 | static uint32_t get_ss_entry_number(struct bios_parser *bp, uint32_t id) |
1688 | { |
1689 | if (id == ASIC_INTERNAL_SS_ON_DP || id == ASIC_INTERNAL_SS_ON_LVDS) |
1690 | return get_ss_entry_number_from_ss_info_tbl(bp, id); |
1691 | |
1692 | return get_ss_entry_number_from_internal_ss_info_tbl_v2_1(bp, id); |
1693 | } |
1694 | |
1695 | /** |
1696 | * get_ss_entry_number_from_internal_ss_info_tbl_v2_1 |
1697 | * Get NUmber of spread sprectrum entry from the ASIC_InternalSS_Info table |
1698 | * Ver 2.1 from the VBIOS |
1699 | * There will not be multiple entry for Ver 2.1 |
1700 | * |
1701 | * @bp: pointer to the BIOS parser |
1702 | * @id: spread sprectrum info index |
1703 | * return: number of SS Entry that match the id |
1704 | */ |
1705 | static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_v2_1( |
1706 | struct bios_parser *bp, |
1707 | uint32_t id) |
1708 | { |
1709 | ATOM_ASIC_INTERNAL_SS_INFO_V2 *; |
1710 | ATOM_ASIC_SS_ASSIGNMENT_V2 *tbl; |
1711 | uint32_t size; |
1712 | uint32_t i; |
1713 | |
1714 | if (!DATA_TABLES(ASIC_InternalSS_Info)) |
1715 | return 0; |
1716 | |
1717 | header_include = ((ATOM_ASIC_INTERNAL_SS_INFO_V2 *) bios_get_image( |
1718 | bp: &bp->base, |
1719 | DATA_TABLES(ASIC_InternalSS_Info), |
1720 | struct_size(header_include, asSpreadSpectrum, 1))); |
1721 | |
1722 | size = (le16_to_cpu(header_include->sHeader.usStructureSize) |
1723 | - sizeof(ATOM_COMMON_TABLE_HEADER)) |
1724 | / sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2); |
1725 | |
1726 | tbl = (ATOM_ASIC_SS_ASSIGNMENT_V2 *) |
1727 | &header_include->asSpreadSpectrum[0]; |
1728 | for (i = 0; i < size; i++) |
1729 | if (tbl[i].ucClockIndication == (uint8_t)id) |
1730 | return 1; |
1731 | |
1732 | return 0; |
1733 | } |
1734 | /** |
1735 | * get_ss_entry_number_from_internal_ss_info_tbl_V3_1 |
1736 | * Get Number of SpreadSpectrum Entry from the ASIC_InternalSS_Info table of |
1737 | * the VBIOS that matches id |
1738 | * |
1739 | * @bp: pointer to the BIOS parser |
1740 | * @id: spread sprectrum id |
1741 | * return: number of SS Entry that match the id |
1742 | */ |
1743 | static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_V3_1( |
1744 | struct bios_parser *bp, |
1745 | uint32_t id) |
1746 | { |
1747 | uint32_t number = 0; |
1748 | ATOM_ASIC_INTERNAL_SS_INFO_V3 *; |
1749 | ATOM_ASIC_SS_ASSIGNMENT_V3 *tbl; |
1750 | uint32_t size; |
1751 | uint32_t i; |
1752 | |
1753 | if (!DATA_TABLES(ASIC_InternalSS_Info)) |
1754 | return number; |
1755 | |
1756 | header_include = ((ATOM_ASIC_INTERNAL_SS_INFO_V3 *) bios_get_image(bp: &bp->base, |
1757 | DATA_TABLES(ASIC_InternalSS_Info), |
1758 | struct_size(header_include, asSpreadSpectrum, 1))); |
1759 | size = (le16_to_cpu(header_include->sHeader.usStructureSize) - |
1760 | sizeof(ATOM_COMMON_TABLE_HEADER)) / |
1761 | sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3); |
1762 | |
1763 | tbl = (ATOM_ASIC_SS_ASSIGNMENT_V3 *) |
1764 | &header_include->asSpreadSpectrum[0]; |
1765 | |
1766 | for (i = 0; i < size; i++) |
1767 | if (tbl[i].ucClockIndication == (uint8_t)id) |
1768 | number++; |
1769 | |
1770 | return number; |
1771 | } |
1772 | |
1773 | /** |
1774 | * bios_parser_get_gpio_pin_info |
1775 | * Get GpioPin information of input gpio id |
1776 | * |
1777 | * @dcb: pointer to the DC BIOS |
1778 | * @gpio_id: GPIO ID |
1779 | * @info: GpioPin information structure |
1780 | * return: Bios parser result code |
1781 | * note: |
1782 | * to get the GPIO PIN INFO, we need: |
1783 | * 1. get the GPIO_ID from other object table, see GetHPDInfo() |
1784 | * 2. in DATA_TABLE.GPIO_Pin_LUT, search all records, to get the registerA |
1785 | * offset/mask |
1786 | */ |
1787 | static enum bp_result bios_parser_get_gpio_pin_info( |
1788 | struct dc_bios *dcb, |
1789 | uint32_t gpio_id, |
1790 | struct gpio_pin_info *info) |
1791 | { |
1792 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
1793 | ATOM_GPIO_PIN_LUT *; |
1794 | uint32_t count = 0; |
1795 | uint32_t i = 0; |
1796 | |
1797 | if (!DATA_TABLES(GPIO_Pin_LUT)) |
1798 | return BP_RESULT_BADBIOSTABLE; |
1799 | |
1800 | header = ((ATOM_GPIO_PIN_LUT *) bios_get_image(bp: &bp->base, |
1801 | DATA_TABLES(GPIO_Pin_LUT), |
1802 | struct_size(header, asGPIO_Pin, 1))); |
1803 | if (!header) |
1804 | return BP_RESULT_BADBIOSTABLE; |
1805 | |
1806 | if (sizeof(ATOM_COMMON_TABLE_HEADER) + struct_size(header, asGPIO_Pin, 1) |
1807 | > le16_to_cpu(header->sHeader.usStructureSize)) |
1808 | return BP_RESULT_BADBIOSTABLE; |
1809 | |
1810 | if (1 != header->sHeader.ucTableContentRevision) |
1811 | return BP_RESULT_UNSUPPORTED; |
1812 | |
1813 | count = (le16_to_cpu(header->sHeader.usStructureSize) |
1814 | - sizeof(ATOM_COMMON_TABLE_HEADER)) |
1815 | / sizeof(ATOM_GPIO_PIN_ASSIGNMENT); |
1816 | for (i = 0; i < count; ++i) { |
1817 | if (header->asGPIO_Pin[i].ucGPIO_ID != gpio_id) |
1818 | continue; |
1819 | |
1820 | info->offset = |
1821 | (uint32_t) le16_to_cpu(header->asGPIO_Pin[i].usGpioPin_AIndex); |
1822 | info->offset_y = info->offset + 2; |
1823 | info->offset_en = info->offset + 1; |
1824 | info->offset_mask = info->offset - 1; |
1825 | |
1826 | info->mask = (uint32_t) (1 << |
1827 | header->asGPIO_Pin[i].ucGpioPinBitShift); |
1828 | info->mask_y = info->mask + 2; |
1829 | info->mask_en = info->mask + 1; |
1830 | info->mask_mask = info->mask - 1; |
1831 | |
1832 | return BP_RESULT_OK; |
1833 | } |
1834 | |
1835 | return BP_RESULT_NORECORD; |
1836 | } |
1837 | |
1838 | static enum bp_result get_gpio_i2c_info(struct bios_parser *bp, |
1839 | ATOM_I2C_RECORD *record, |
1840 | struct graphics_object_i2c_info *info) |
1841 | { |
1842 | ATOM_GPIO_I2C_INFO *; |
1843 | uint32_t count = 0; |
1844 | |
1845 | if (!info) |
1846 | return BP_RESULT_BADINPUT; |
1847 | |
1848 | /* get the GPIO_I2C info */ |
1849 | if (!DATA_TABLES(GPIO_I2C_Info)) |
1850 | return BP_RESULT_BADBIOSTABLE; |
1851 | |
1852 | header = GET_IMAGE(ATOM_GPIO_I2C_INFO, DATA_TABLES(GPIO_I2C_Info)); |
1853 | if (!header) |
1854 | return BP_RESULT_BADBIOSTABLE; |
1855 | |
1856 | if (sizeof(ATOM_COMMON_TABLE_HEADER) + sizeof(ATOM_GPIO_I2C_ASSIGMENT) |
1857 | > le16_to_cpu(header->sHeader.usStructureSize)) |
1858 | return BP_RESULT_BADBIOSTABLE; |
1859 | |
1860 | if (1 != header->sHeader.ucTableContentRevision) |
1861 | return BP_RESULT_UNSUPPORTED; |
1862 | |
1863 | /* get data count */ |
1864 | count = (le16_to_cpu(header->sHeader.usStructureSize) |
1865 | - sizeof(ATOM_COMMON_TABLE_HEADER)) |
1866 | / sizeof(ATOM_GPIO_I2C_ASSIGMENT); |
1867 | if (count < record->sucI2cId.bfI2C_LineMux) |
1868 | return BP_RESULT_BADBIOSTABLE; |
1869 | |
1870 | /* get the GPIO_I2C_INFO */ |
1871 | info->i2c_hw_assist = record->sucI2cId.bfHW_Capable; |
1872 | info->i2c_line = record->sucI2cId.bfI2C_LineMux; |
1873 | info->i2c_engine_id = record->sucI2cId.bfHW_EngineID; |
1874 | info->i2c_slave_address = record->ucI2CAddr; |
1875 | |
1876 | info->gpio_info.clk_mask_register_index = |
1877 | le16_to_cpu(header->asGPIO_Info[info->i2c_line].usClkMaskRegisterIndex); |
1878 | info->gpio_info.clk_en_register_index = |
1879 | le16_to_cpu(header->asGPIO_Info[info->i2c_line].usClkEnRegisterIndex); |
1880 | info->gpio_info.clk_y_register_index = |
1881 | le16_to_cpu(header->asGPIO_Info[info->i2c_line].usClkY_RegisterIndex); |
1882 | info->gpio_info.clk_a_register_index = |
1883 | le16_to_cpu(header->asGPIO_Info[info->i2c_line].usClkA_RegisterIndex); |
1884 | info->gpio_info.data_mask_register_index = |
1885 | le16_to_cpu(header->asGPIO_Info[info->i2c_line].usDataMaskRegisterIndex); |
1886 | info->gpio_info.data_en_register_index = |
1887 | le16_to_cpu(header->asGPIO_Info[info->i2c_line].usDataEnRegisterIndex); |
1888 | info->gpio_info.data_y_register_index = |
1889 | le16_to_cpu(header->asGPIO_Info[info->i2c_line].usDataY_RegisterIndex); |
1890 | info->gpio_info.data_a_register_index = |
1891 | le16_to_cpu(header->asGPIO_Info[info->i2c_line].usDataA_RegisterIndex); |
1892 | |
1893 | info->gpio_info.clk_mask_shift = |
1894 | header->asGPIO_Info[info->i2c_line].ucClkMaskShift; |
1895 | info->gpio_info.clk_en_shift = |
1896 | header->asGPIO_Info[info->i2c_line].ucClkEnShift; |
1897 | info->gpio_info.clk_y_shift = |
1898 | header->asGPIO_Info[info->i2c_line].ucClkY_Shift; |
1899 | info->gpio_info.clk_a_shift = |
1900 | header->asGPIO_Info[info->i2c_line].ucClkA_Shift; |
1901 | info->gpio_info.data_mask_shift = |
1902 | header->asGPIO_Info[info->i2c_line].ucDataMaskShift; |
1903 | info->gpio_info.data_en_shift = |
1904 | header->asGPIO_Info[info->i2c_line].ucDataEnShift; |
1905 | info->gpio_info.data_y_shift = |
1906 | header->asGPIO_Info[info->i2c_line].ucDataY_Shift; |
1907 | info->gpio_info.data_a_shift = |
1908 | header->asGPIO_Info[info->i2c_line].ucDataA_Shift; |
1909 | |
1910 | return BP_RESULT_OK; |
1911 | } |
1912 | |
1913 | static bool dal_graphics_object_id_is_valid(struct graphics_object_id id) |
1914 | { |
1915 | bool rc = true; |
1916 | |
1917 | switch (id.type) { |
1918 | case OBJECT_TYPE_UNKNOWN: |
1919 | rc = false; |
1920 | break; |
1921 | case OBJECT_TYPE_GPU: |
1922 | case OBJECT_TYPE_ENGINE: |
1923 | /* do NOT check for id.id == 0 */ |
1924 | if (id.enum_id == ENUM_ID_UNKNOWN) |
1925 | rc = false; |
1926 | break; |
1927 | default: |
1928 | if (id.id == 0 || id.enum_id == ENUM_ID_UNKNOWN) |
1929 | rc = false; |
1930 | break; |
1931 | } |
1932 | |
1933 | return rc; |
1934 | } |
1935 | |
1936 | static bool dal_graphics_object_id_is_equal( |
1937 | struct graphics_object_id id1, |
1938 | struct graphics_object_id id2) |
1939 | { |
1940 | if (false == dal_graphics_object_id_is_valid(id: id1)) { |
1941 | dm_output_to_console( |
1942 | "%s: Warning: comparing invalid object 'id1'!\n" , __func__); |
1943 | return false; |
1944 | } |
1945 | |
1946 | if (false == dal_graphics_object_id_is_valid(id: id2)) { |
1947 | dm_output_to_console( |
1948 | "%s: Warning: comparing invalid object 'id2'!\n" , __func__); |
1949 | return false; |
1950 | } |
1951 | |
1952 | if (id1.id == id2.id && id1.enum_id == id2.enum_id |
1953 | && id1.type == id2.type) |
1954 | return true; |
1955 | |
1956 | return false; |
1957 | } |
1958 | |
1959 | static ATOM_OBJECT *get_bios_object(struct bios_parser *bp, |
1960 | struct graphics_object_id id) |
1961 | { |
1962 | uint32_t offset; |
1963 | ATOM_OBJECT_TABLE *tbl; |
1964 | uint32_t i; |
1965 | |
1966 | switch (id.type) { |
1967 | case OBJECT_TYPE_ENCODER: |
1968 | offset = le16_to_cpu(bp->object_info_tbl.v1_1->usEncoderObjectTableOffset); |
1969 | break; |
1970 | |
1971 | case OBJECT_TYPE_CONNECTOR: |
1972 | offset = le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset); |
1973 | break; |
1974 | |
1975 | case OBJECT_TYPE_ROUTER: |
1976 | offset = le16_to_cpu(bp->object_info_tbl.v1_1->usRouterObjectTableOffset); |
1977 | break; |
1978 | |
1979 | case OBJECT_TYPE_GENERIC: |
1980 | if (bp->object_info_tbl.revision.minor < 3) |
1981 | return NULL; |
1982 | offset = le16_to_cpu(bp->object_info_tbl.v1_3->usMiscObjectTableOffset); |
1983 | break; |
1984 | |
1985 | default: |
1986 | return NULL; |
1987 | } |
1988 | |
1989 | offset += bp->object_info_tbl_offset; |
1990 | |
1991 | tbl = ((ATOM_OBJECT_TABLE *) bios_get_image(bp: &bp->base, offset, |
1992 | struct_size(tbl, asObjects, 1))); |
1993 | if (!tbl) |
1994 | return NULL; |
1995 | |
1996 | for (i = 0; i < tbl->ucNumberOfObjects; i++) |
1997 | if (dal_graphics_object_id_is_equal(id1: id, |
1998 | id2: object_id_from_bios_object_id( |
1999 | le16_to_cpu(tbl->asObjects[i].usObjectID)))) |
2000 | return &tbl->asObjects[i]; |
2001 | |
2002 | return NULL; |
2003 | } |
2004 | |
2005 | static uint32_t get_src_obj_list(struct bios_parser *bp, ATOM_OBJECT *object, |
2006 | uint16_t **id_list) |
2007 | { |
2008 | uint32_t offset; |
2009 | uint8_t *number; |
2010 | |
2011 | if (!object) { |
2012 | BREAK_TO_DEBUGGER(); /* Invalid object id */ |
2013 | return 0; |
2014 | } |
2015 | |
2016 | offset = le16_to_cpu(object->usSrcDstTableOffset) |
2017 | + bp->object_info_tbl_offset; |
2018 | |
2019 | number = GET_IMAGE(uint8_t, offset); |
2020 | if (!number) |
2021 | return 0; |
2022 | |
2023 | offset += sizeof(uint8_t); |
2024 | *id_list = (uint16_t *)bios_get_image(bp: &bp->base, offset, size: *number * sizeof(uint16_t)); |
2025 | |
2026 | if (!*id_list) |
2027 | return 0; |
2028 | |
2029 | return *number; |
2030 | } |
2031 | |
2032 | static struct device_id device_type_from_device_id(uint16_t device_id) |
2033 | { |
2034 | |
2035 | struct device_id result_device_id = {0}; |
2036 | |
2037 | switch (device_id) { |
2038 | case ATOM_DEVICE_LCD1_SUPPORT: |
2039 | result_device_id.device_type = DEVICE_TYPE_LCD; |
2040 | result_device_id.enum_id = 1; |
2041 | break; |
2042 | |
2043 | case ATOM_DEVICE_LCD2_SUPPORT: |
2044 | result_device_id.device_type = DEVICE_TYPE_LCD; |
2045 | result_device_id.enum_id = 2; |
2046 | break; |
2047 | |
2048 | case ATOM_DEVICE_CRT1_SUPPORT: |
2049 | result_device_id.device_type = DEVICE_TYPE_CRT; |
2050 | result_device_id.enum_id = 1; |
2051 | break; |
2052 | |
2053 | case ATOM_DEVICE_CRT2_SUPPORT: |
2054 | result_device_id.device_type = DEVICE_TYPE_CRT; |
2055 | result_device_id.enum_id = 2; |
2056 | break; |
2057 | |
2058 | case ATOM_DEVICE_DFP1_SUPPORT: |
2059 | result_device_id.device_type = DEVICE_TYPE_DFP; |
2060 | result_device_id.enum_id = 1; |
2061 | break; |
2062 | |
2063 | case ATOM_DEVICE_DFP2_SUPPORT: |
2064 | result_device_id.device_type = DEVICE_TYPE_DFP; |
2065 | result_device_id.enum_id = 2; |
2066 | break; |
2067 | |
2068 | case ATOM_DEVICE_DFP3_SUPPORT: |
2069 | result_device_id.device_type = DEVICE_TYPE_DFP; |
2070 | result_device_id.enum_id = 3; |
2071 | break; |
2072 | |
2073 | case ATOM_DEVICE_DFP4_SUPPORT: |
2074 | result_device_id.device_type = DEVICE_TYPE_DFP; |
2075 | result_device_id.enum_id = 4; |
2076 | break; |
2077 | |
2078 | case ATOM_DEVICE_DFP5_SUPPORT: |
2079 | result_device_id.device_type = DEVICE_TYPE_DFP; |
2080 | result_device_id.enum_id = 5; |
2081 | break; |
2082 | |
2083 | case ATOM_DEVICE_DFP6_SUPPORT: |
2084 | result_device_id.device_type = DEVICE_TYPE_DFP; |
2085 | result_device_id.enum_id = 6; |
2086 | break; |
2087 | |
2088 | default: |
2089 | BREAK_TO_DEBUGGER(); /* Invalid device Id */ |
2090 | result_device_id.device_type = DEVICE_TYPE_UNKNOWN; |
2091 | result_device_id.enum_id = 0; |
2092 | } |
2093 | return result_device_id; |
2094 | } |
2095 | |
2096 | static void get_atom_data_table_revision( |
2097 | ATOM_COMMON_TABLE_HEADER *atom_data_tbl, |
2098 | struct atom_data_revision *tbl_revision) |
2099 | { |
2100 | if (!tbl_revision) |
2101 | return; |
2102 | |
2103 | /* initialize the revision to 0 which is invalid revision */ |
2104 | tbl_revision->major = 0; |
2105 | tbl_revision->minor = 0; |
2106 | |
2107 | if (!atom_data_tbl) |
2108 | return; |
2109 | |
2110 | tbl_revision->major = |
2111 | (uint32_t) GET_DATA_TABLE_MAJOR_REVISION(atom_data_tbl); |
2112 | tbl_revision->minor = |
2113 | (uint32_t) GET_DATA_TABLE_MINOR_REVISION(atom_data_tbl); |
2114 | } |
2115 | |
2116 | static uint32_t signal_to_ss_id(enum as_signal_type signal) |
2117 | { |
2118 | uint32_t clk_id_ss = 0; |
2119 | |
2120 | switch (signal) { |
2121 | case AS_SIGNAL_TYPE_DVI: |
2122 | clk_id_ss = ASIC_INTERNAL_SS_ON_TMDS; |
2123 | break; |
2124 | case AS_SIGNAL_TYPE_HDMI: |
2125 | clk_id_ss = ASIC_INTERNAL_SS_ON_HDMI; |
2126 | break; |
2127 | case AS_SIGNAL_TYPE_LVDS: |
2128 | clk_id_ss = ASIC_INTERNAL_SS_ON_LVDS; |
2129 | break; |
2130 | case AS_SIGNAL_TYPE_DISPLAY_PORT: |
2131 | clk_id_ss = ASIC_INTERNAL_SS_ON_DP; |
2132 | break; |
2133 | case AS_SIGNAL_TYPE_GPU_PLL: |
2134 | clk_id_ss = ASIC_INTERNAL_GPUPLL_SS; |
2135 | break; |
2136 | default: |
2137 | break; |
2138 | } |
2139 | return clk_id_ss; |
2140 | } |
2141 | |
2142 | static uint32_t get_support_mask_for_device_id(struct device_id device_id) |
2143 | { |
2144 | enum dal_device_type device_type = device_id.device_type; |
2145 | uint32_t enum_id = device_id.enum_id; |
2146 | |
2147 | switch (device_type) { |
2148 | case DEVICE_TYPE_LCD: |
2149 | switch (enum_id) { |
2150 | case 1: |
2151 | return ATOM_DEVICE_LCD1_SUPPORT; |
2152 | case 2: |
2153 | return ATOM_DEVICE_LCD2_SUPPORT; |
2154 | default: |
2155 | break; |
2156 | } |
2157 | break; |
2158 | case DEVICE_TYPE_CRT: |
2159 | switch (enum_id) { |
2160 | case 1: |
2161 | return ATOM_DEVICE_CRT1_SUPPORT; |
2162 | case 2: |
2163 | return ATOM_DEVICE_CRT2_SUPPORT; |
2164 | default: |
2165 | break; |
2166 | } |
2167 | break; |
2168 | case DEVICE_TYPE_DFP: |
2169 | switch (enum_id) { |
2170 | case 1: |
2171 | return ATOM_DEVICE_DFP1_SUPPORT; |
2172 | case 2: |
2173 | return ATOM_DEVICE_DFP2_SUPPORT; |
2174 | case 3: |
2175 | return ATOM_DEVICE_DFP3_SUPPORT; |
2176 | case 4: |
2177 | return ATOM_DEVICE_DFP4_SUPPORT; |
2178 | case 5: |
2179 | return ATOM_DEVICE_DFP5_SUPPORT; |
2180 | case 6: |
2181 | return ATOM_DEVICE_DFP6_SUPPORT; |
2182 | default: |
2183 | break; |
2184 | } |
2185 | break; |
2186 | case DEVICE_TYPE_CV: |
2187 | switch (enum_id) { |
2188 | case 1: |
2189 | return ATOM_DEVICE_CV_SUPPORT; |
2190 | default: |
2191 | break; |
2192 | } |
2193 | break; |
2194 | case DEVICE_TYPE_TV: |
2195 | switch (enum_id) { |
2196 | case 1: |
2197 | return ATOM_DEVICE_TV1_SUPPORT; |
2198 | default: |
2199 | break; |
2200 | } |
2201 | break; |
2202 | default: |
2203 | break; |
2204 | } |
2205 | |
2206 | /* Unidentified device ID, return empty support mask. */ |
2207 | return 0; |
2208 | } |
2209 | |
2210 | /** |
2211 | * bios_parser_set_scratch_critical_state - update critical state |
2212 | * bit in VBIOS scratch register |
2213 | * @dcb: pointer to the DC BIOS |
2214 | * @state: set or reset state |
2215 | */ |
2216 | static void bios_parser_set_scratch_critical_state( |
2217 | struct dc_bios *dcb, |
2218 | bool state) |
2219 | { |
2220 | bios_set_scratch_critical_state(bios: dcb, state); |
2221 | } |
2222 | |
2223 | /* |
2224 | * get_integrated_info_v8 |
2225 | * |
2226 | * @brief |
2227 | * Get V8 integrated BIOS information |
2228 | * |
2229 | * @param |
2230 | * bios_parser *bp - [in]BIOS parser handler to get master data table |
2231 | * integrated_info *info - [out] store and output integrated info |
2232 | * |
2233 | * return: |
2234 | * enum bp_result - BP_RESULT_OK if information is available, |
2235 | * BP_RESULT_BADBIOSTABLE otherwise. |
2236 | */ |
2237 | static enum bp_result get_integrated_info_v8( |
2238 | struct bios_parser *bp, |
2239 | struct integrated_info *info) |
2240 | { |
2241 | ATOM_INTEGRATED_SYSTEM_INFO_V1_8 *info_v8; |
2242 | uint32_t i; |
2243 | |
2244 | info_v8 = GET_IMAGE(ATOM_INTEGRATED_SYSTEM_INFO_V1_8, |
2245 | bp->master_data_tbl->ListOfDataTables.IntegratedSystemInfo); |
2246 | |
2247 | if (info_v8 == NULL) |
2248 | return BP_RESULT_BADBIOSTABLE; |
2249 | info->boot_up_engine_clock = le32_to_cpu(info_v8->ulBootUpEngineClock) * 10; |
2250 | info->dentist_vco_freq = le32_to_cpu(info_v8->ulDentistVCOFreq) * 10; |
2251 | info->boot_up_uma_clock = le32_to_cpu(info_v8->ulBootUpUMAClock) * 10; |
2252 | |
2253 | for (i = 0; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) { |
2254 | /* Convert [10KHz] into [KHz] */ |
2255 | info->disp_clk_voltage[i].max_supported_clk = |
2256 | le32_to_cpu(info_v8->sDISPCLK_Voltage[i]. |
2257 | ulMaximumSupportedCLK) * 10; |
2258 | info->disp_clk_voltage[i].voltage_index = |
2259 | le32_to_cpu(info_v8->sDISPCLK_Voltage[i].ulVoltageIndex); |
2260 | } |
2261 | |
2262 | info->boot_up_req_display_vector = |
2263 | le32_to_cpu(info_v8->ulBootUpReqDisplayVector); |
2264 | info->gpu_cap_info = |
2265 | le32_to_cpu(info_v8->ulGPUCapInfo); |
2266 | |
2267 | /* |
2268 | * system_config: Bit[0] = 0 : PCIE power gating disabled |
2269 | * = 1 : PCIE power gating enabled |
2270 | * Bit[1] = 0 : DDR-PLL shut down disabled |
2271 | * = 1 : DDR-PLL shut down enabled |
2272 | * Bit[2] = 0 : DDR-PLL power down disabled |
2273 | * = 1 : DDR-PLL power down enabled |
2274 | */ |
2275 | info->system_config = le32_to_cpu(info_v8->ulSystemConfig); |
2276 | info->cpu_cap_info = le32_to_cpu(info_v8->ulCPUCapInfo); |
2277 | info->boot_up_nb_voltage = |
2278 | le16_to_cpu(info_v8->usBootUpNBVoltage); |
2279 | info->ext_disp_conn_info_offset = |
2280 | le16_to_cpu(info_v8->usExtDispConnInfoOffset); |
2281 | info->memory_type = info_v8->ucMemoryType; |
2282 | info->ma_channel_number = info_v8->ucUMAChannelNumber; |
2283 | info->gmc_restore_reset_time = |
2284 | le32_to_cpu(info_v8->ulGMCRestoreResetTime); |
2285 | |
2286 | info->minimum_n_clk = |
2287 | le32_to_cpu(info_v8->ulNbpStateNClkFreq[0]); |
2288 | for (i = 1; i < 4; ++i) |
2289 | info->minimum_n_clk = |
2290 | info->minimum_n_clk < le32_to_cpu(info_v8->ulNbpStateNClkFreq[i]) ? |
2291 | info->minimum_n_clk : le32_to_cpu(info_v8->ulNbpStateNClkFreq[i]); |
2292 | |
2293 | info->idle_n_clk = le32_to_cpu(info_v8->ulIdleNClk); |
2294 | info->ddr_dll_power_up_time = |
2295 | le32_to_cpu(info_v8->ulDDR_DLL_PowerUpTime); |
2296 | info->ddr_pll_power_up_time = |
2297 | le32_to_cpu(info_v8->ulDDR_PLL_PowerUpTime); |
2298 | info->pcie_clk_ss_type = le16_to_cpu(info_v8->usPCIEClkSSType); |
2299 | info->lvds_ss_percentage = |
2300 | le16_to_cpu(info_v8->usLvdsSSPercentage); |
2301 | info->lvds_sspread_rate_in_10hz = |
2302 | le16_to_cpu(info_v8->usLvdsSSpreadRateIn10Hz); |
2303 | info->hdmi_ss_percentage = |
2304 | le16_to_cpu(info_v8->usHDMISSPercentage); |
2305 | info->hdmi_sspread_rate_in_10hz = |
2306 | le16_to_cpu(info_v8->usHDMISSpreadRateIn10Hz); |
2307 | info->dvi_ss_percentage = |
2308 | le16_to_cpu(info_v8->usDVISSPercentage); |
2309 | info->dvi_sspread_rate_in_10_hz = |
2310 | le16_to_cpu(info_v8->usDVISSpreadRateIn10Hz); |
2311 | |
2312 | info->max_lvds_pclk_freq_in_single_link = |
2313 | le16_to_cpu(info_v8->usMaxLVDSPclkFreqInSingleLink); |
2314 | info->lvds_misc = info_v8->ucLvdsMisc; |
2315 | info->lvds_pwr_on_seq_dig_on_to_de_in_4ms = |
2316 | info_v8->ucLVDSPwrOnSeqDIGONtoDE_in4Ms; |
2317 | info->lvds_pwr_on_seq_de_to_vary_bl_in_4ms = |
2318 | info_v8->ucLVDSPwrOnSeqDEtoVARY_BL_in4Ms; |
2319 | info->lvds_pwr_on_seq_vary_bl_to_blon_in_4ms = |
2320 | info_v8->ucLVDSPwrOnSeqVARY_BLtoBLON_in4Ms; |
2321 | info->lvds_pwr_off_seq_vary_bl_to_de_in4ms = |
2322 | info_v8->ucLVDSPwrOffSeqVARY_BLtoDE_in4Ms; |
2323 | info->lvds_pwr_off_seq_de_to_dig_on_in4ms = |
2324 | info_v8->ucLVDSPwrOffSeqDEtoDIGON_in4Ms; |
2325 | info->lvds_pwr_off_seq_blon_to_vary_bl_in_4ms = |
2326 | info_v8->ucLVDSPwrOffSeqBLONtoVARY_BL_in4Ms; |
2327 | info->lvds_off_to_on_delay_in_4ms = |
2328 | info_v8->ucLVDSOffToOnDelay_in4Ms; |
2329 | info->lvds_bit_depth_control_val = |
2330 | le32_to_cpu(info_v8->ulLCDBitDepthControlVal); |
2331 | |
2332 | for (i = 0; i < NUMBER_OF_AVAILABLE_SCLK; ++i) { |
2333 | /* Convert [10KHz] into [KHz] */ |
2334 | info->avail_s_clk[i].supported_s_clk = |
2335 | le32_to_cpu(info_v8->sAvail_SCLK[i].ulSupportedSCLK) * 10; |
2336 | info->avail_s_clk[i].voltage_index = |
2337 | le16_to_cpu(info_v8->sAvail_SCLK[i].usVoltageIndex); |
2338 | info->avail_s_clk[i].voltage_id = |
2339 | le16_to_cpu(info_v8->sAvail_SCLK[i].usVoltageID); |
2340 | } |
2341 | |
2342 | for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; ++i) { |
2343 | info->ext_disp_conn_info.gu_id[i] = |
2344 | info_v8->sExtDispConnInfo.ucGuid[i]; |
2345 | } |
2346 | |
2347 | for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; ++i) { |
2348 | info->ext_disp_conn_info.path[i].device_connector_id = |
2349 | object_id_from_bios_object_id( |
2350 | le16_to_cpu(info_v8->sExtDispConnInfo.sPath[i].usDeviceConnector)); |
2351 | |
2352 | info->ext_disp_conn_info.path[i].ext_encoder_obj_id = |
2353 | object_id_from_bios_object_id( |
2354 | le16_to_cpu(info_v8->sExtDispConnInfo.sPath[i].usExtEncoderObjId)); |
2355 | |
2356 | info->ext_disp_conn_info.path[i].device_tag = |
2357 | le16_to_cpu(info_v8->sExtDispConnInfo.sPath[i].usDeviceTag); |
2358 | info->ext_disp_conn_info.path[i].device_acpi_enum = |
2359 | le16_to_cpu(info_v8->sExtDispConnInfo.sPath[i].usDeviceACPIEnum); |
2360 | info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index = |
2361 | info_v8->sExtDispConnInfo.sPath[i].ucExtAUXDDCLutIndex; |
2362 | info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index = |
2363 | info_v8->sExtDispConnInfo.sPath[i].ucExtHPDPINLutIndex; |
2364 | info->ext_disp_conn_info.path[i].channel_mapping.raw = |
2365 | info_v8->sExtDispConnInfo.sPath[i].ucChannelMapping; |
2366 | } |
2367 | info->ext_disp_conn_info.checksum = |
2368 | info_v8->sExtDispConnInfo.ucChecksum; |
2369 | |
2370 | return BP_RESULT_OK; |
2371 | } |
2372 | |
2373 | /* |
2374 | * get_integrated_info_v8 |
2375 | * |
2376 | * @brief |
2377 | * Get V8 integrated BIOS information |
2378 | * |
2379 | * @param |
2380 | * bios_parser *bp - [in]BIOS parser handler to get master data table |
2381 | * integrated_info *info - [out] store and output integrated info |
2382 | * |
2383 | * return: |
2384 | * enum bp_result - BP_RESULT_OK if information is available, |
2385 | * BP_RESULT_BADBIOSTABLE otherwise. |
2386 | */ |
2387 | static enum bp_result get_integrated_info_v9( |
2388 | struct bios_parser *bp, |
2389 | struct integrated_info *info) |
2390 | { |
2391 | ATOM_INTEGRATED_SYSTEM_INFO_V1_9 *info_v9; |
2392 | uint32_t i; |
2393 | |
2394 | info_v9 = GET_IMAGE(ATOM_INTEGRATED_SYSTEM_INFO_V1_9, |
2395 | bp->master_data_tbl->ListOfDataTables.IntegratedSystemInfo); |
2396 | |
2397 | if (!info_v9) |
2398 | return BP_RESULT_BADBIOSTABLE; |
2399 | |
2400 | info->boot_up_engine_clock = le32_to_cpu(info_v9->ulBootUpEngineClock) * 10; |
2401 | info->dentist_vco_freq = le32_to_cpu(info_v9->ulDentistVCOFreq) * 10; |
2402 | info->boot_up_uma_clock = le32_to_cpu(info_v9->ulBootUpUMAClock) * 10; |
2403 | |
2404 | for (i = 0; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) { |
2405 | /* Convert [10KHz] into [KHz] */ |
2406 | info->disp_clk_voltage[i].max_supported_clk = |
2407 | le32_to_cpu(info_v9->sDISPCLK_Voltage[i].ulMaximumSupportedCLK) * 10; |
2408 | info->disp_clk_voltage[i].voltage_index = |
2409 | le32_to_cpu(info_v9->sDISPCLK_Voltage[i].ulVoltageIndex); |
2410 | } |
2411 | |
2412 | info->boot_up_req_display_vector = |
2413 | le32_to_cpu(info_v9->ulBootUpReqDisplayVector); |
2414 | info->gpu_cap_info = le32_to_cpu(info_v9->ulGPUCapInfo); |
2415 | |
2416 | /* |
2417 | * system_config: Bit[0] = 0 : PCIE power gating disabled |
2418 | * = 1 : PCIE power gating enabled |
2419 | * Bit[1] = 0 : DDR-PLL shut down disabled |
2420 | * = 1 : DDR-PLL shut down enabled |
2421 | * Bit[2] = 0 : DDR-PLL power down disabled |
2422 | * = 1 : DDR-PLL power down enabled |
2423 | */ |
2424 | info->system_config = le32_to_cpu(info_v9->ulSystemConfig); |
2425 | info->cpu_cap_info = le32_to_cpu(info_v9->ulCPUCapInfo); |
2426 | info->boot_up_nb_voltage = le16_to_cpu(info_v9->usBootUpNBVoltage); |
2427 | info->ext_disp_conn_info_offset = le16_to_cpu(info_v9->usExtDispConnInfoOffset); |
2428 | info->memory_type = info_v9->ucMemoryType; |
2429 | info->ma_channel_number = info_v9->ucUMAChannelNumber; |
2430 | info->gmc_restore_reset_time = le32_to_cpu(info_v9->ulGMCRestoreResetTime); |
2431 | |
2432 | info->minimum_n_clk = le32_to_cpu(info_v9->ulNbpStateNClkFreq[0]); |
2433 | for (i = 1; i < 4; ++i) |
2434 | info->minimum_n_clk = |
2435 | info->minimum_n_clk < le32_to_cpu(info_v9->ulNbpStateNClkFreq[i]) ? |
2436 | info->minimum_n_clk : le32_to_cpu(info_v9->ulNbpStateNClkFreq[i]); |
2437 | |
2438 | info->idle_n_clk = le32_to_cpu(info_v9->ulIdleNClk); |
2439 | info->ddr_dll_power_up_time = le32_to_cpu(info_v9->ulDDR_DLL_PowerUpTime); |
2440 | info->ddr_pll_power_up_time = le32_to_cpu(info_v9->ulDDR_PLL_PowerUpTime); |
2441 | info->pcie_clk_ss_type = le16_to_cpu(info_v9->usPCIEClkSSType); |
2442 | info->lvds_ss_percentage = le16_to_cpu(info_v9->usLvdsSSPercentage); |
2443 | info->lvds_sspread_rate_in_10hz = le16_to_cpu(info_v9->usLvdsSSpreadRateIn10Hz); |
2444 | info->hdmi_ss_percentage = le16_to_cpu(info_v9->usHDMISSPercentage); |
2445 | info->hdmi_sspread_rate_in_10hz = le16_to_cpu(info_v9->usHDMISSpreadRateIn10Hz); |
2446 | info->dvi_ss_percentage = le16_to_cpu(info_v9->usDVISSPercentage); |
2447 | info->dvi_sspread_rate_in_10_hz = le16_to_cpu(info_v9->usDVISSpreadRateIn10Hz); |
2448 | |
2449 | info->max_lvds_pclk_freq_in_single_link = |
2450 | le16_to_cpu(info_v9->usMaxLVDSPclkFreqInSingleLink); |
2451 | info->lvds_misc = info_v9->ucLvdsMisc; |
2452 | info->lvds_pwr_on_seq_dig_on_to_de_in_4ms = |
2453 | info_v9->ucLVDSPwrOnSeqDIGONtoDE_in4Ms; |
2454 | info->lvds_pwr_on_seq_de_to_vary_bl_in_4ms = |
2455 | info_v9->ucLVDSPwrOnSeqDEtoVARY_BL_in4Ms; |
2456 | info->lvds_pwr_on_seq_vary_bl_to_blon_in_4ms = |
2457 | info_v9->ucLVDSPwrOnSeqVARY_BLtoBLON_in4Ms; |
2458 | info->lvds_pwr_off_seq_vary_bl_to_de_in4ms = |
2459 | info_v9->ucLVDSPwrOffSeqVARY_BLtoDE_in4Ms; |
2460 | info->lvds_pwr_off_seq_de_to_dig_on_in4ms = |
2461 | info_v9->ucLVDSPwrOffSeqDEtoDIGON_in4Ms; |
2462 | info->lvds_pwr_off_seq_blon_to_vary_bl_in_4ms = |
2463 | info_v9->ucLVDSPwrOffSeqBLONtoVARY_BL_in4Ms; |
2464 | info->lvds_off_to_on_delay_in_4ms = |
2465 | info_v9->ucLVDSOffToOnDelay_in4Ms; |
2466 | info->lvds_bit_depth_control_val = |
2467 | le32_to_cpu(info_v9->ulLCDBitDepthControlVal); |
2468 | |
2469 | for (i = 0; i < NUMBER_OF_AVAILABLE_SCLK; ++i) { |
2470 | /* Convert [10KHz] into [KHz] */ |
2471 | info->avail_s_clk[i].supported_s_clk = |
2472 | le32_to_cpu(info_v9->sAvail_SCLK[i].ulSupportedSCLK) * 10; |
2473 | info->avail_s_clk[i].voltage_index = |
2474 | le16_to_cpu(info_v9->sAvail_SCLK[i].usVoltageIndex); |
2475 | info->avail_s_clk[i].voltage_id = |
2476 | le16_to_cpu(info_v9->sAvail_SCLK[i].usVoltageID); |
2477 | } |
2478 | |
2479 | for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; ++i) { |
2480 | info->ext_disp_conn_info.gu_id[i] = |
2481 | info_v9->sExtDispConnInfo.ucGuid[i]; |
2482 | } |
2483 | |
2484 | for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; ++i) { |
2485 | info->ext_disp_conn_info.path[i].device_connector_id = |
2486 | object_id_from_bios_object_id( |
2487 | le16_to_cpu(info_v9->sExtDispConnInfo.sPath[i].usDeviceConnector)); |
2488 | |
2489 | info->ext_disp_conn_info.path[i].ext_encoder_obj_id = |
2490 | object_id_from_bios_object_id( |
2491 | le16_to_cpu(info_v9->sExtDispConnInfo.sPath[i].usExtEncoderObjId)); |
2492 | |
2493 | info->ext_disp_conn_info.path[i].device_tag = |
2494 | le16_to_cpu(info_v9->sExtDispConnInfo.sPath[i].usDeviceTag); |
2495 | info->ext_disp_conn_info.path[i].device_acpi_enum = |
2496 | le16_to_cpu(info_v9->sExtDispConnInfo.sPath[i].usDeviceACPIEnum); |
2497 | info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index = |
2498 | info_v9->sExtDispConnInfo.sPath[i].ucExtAUXDDCLutIndex; |
2499 | info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index = |
2500 | info_v9->sExtDispConnInfo.sPath[i].ucExtHPDPINLutIndex; |
2501 | info->ext_disp_conn_info.path[i].channel_mapping.raw = |
2502 | info_v9->sExtDispConnInfo.sPath[i].ucChannelMapping; |
2503 | } |
2504 | info->ext_disp_conn_info.checksum = |
2505 | info_v9->sExtDispConnInfo.ucChecksum; |
2506 | |
2507 | return BP_RESULT_OK; |
2508 | } |
2509 | |
2510 | /* |
2511 | * construct_integrated_info |
2512 | * |
2513 | * @brief |
2514 | * Get integrated BIOS information based on table revision |
2515 | * |
2516 | * @param |
2517 | * bios_parser *bp - [in]BIOS parser handler to get master data table |
2518 | * integrated_info *info - [out] store and output integrated info |
2519 | * |
2520 | * return: |
2521 | * enum bp_result - BP_RESULT_OK if information is available, |
2522 | * BP_RESULT_BADBIOSTABLE otherwise. |
2523 | */ |
2524 | static enum bp_result construct_integrated_info( |
2525 | struct bios_parser *bp, |
2526 | struct integrated_info *info) |
2527 | { |
2528 | enum bp_result result = BP_RESULT_BADBIOSTABLE; |
2529 | |
2530 | ATOM_COMMON_TABLE_HEADER *; |
2531 | struct atom_data_revision revision; |
2532 | |
2533 | if (bp->master_data_tbl->ListOfDataTables.IntegratedSystemInfo) { |
2534 | header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, |
2535 | bp->master_data_tbl->ListOfDataTables.IntegratedSystemInfo); |
2536 | |
2537 | get_atom_data_table_revision(atom_data_tbl: header, tbl_revision: &revision); |
2538 | |
2539 | /* Don't need to check major revision as they are all 1 */ |
2540 | switch (revision.minor) { |
2541 | case 8: |
2542 | result = get_integrated_info_v8(bp, info); |
2543 | break; |
2544 | case 9: |
2545 | result = get_integrated_info_v9(bp, info); |
2546 | break; |
2547 | default: |
2548 | return result; |
2549 | |
2550 | } |
2551 | } |
2552 | |
2553 | /* Sort voltage table from low to high*/ |
2554 | if (result == BP_RESULT_OK) { |
2555 | uint32_t i; |
2556 | uint32_t j; |
2557 | |
2558 | for (i = 1; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) { |
2559 | for (j = i; j > 0; --j) { |
2560 | if ( |
2561 | info->disp_clk_voltage[j].max_supported_clk < |
2562 | info->disp_clk_voltage[j-1].max_supported_clk) { |
2563 | /* swap j and j - 1*/ |
2564 | swap(info->disp_clk_voltage[j - 1], |
2565 | info->disp_clk_voltage[j]); |
2566 | } |
2567 | } |
2568 | } |
2569 | |
2570 | } |
2571 | |
2572 | return result; |
2573 | } |
2574 | |
2575 | static struct integrated_info *bios_parser_create_integrated_info( |
2576 | struct dc_bios *dcb) |
2577 | { |
2578 | struct bios_parser *bp = BP_FROM_DCB(dcb); |
2579 | struct integrated_info *info; |
2580 | |
2581 | info = kzalloc(size: sizeof(struct integrated_info), GFP_KERNEL); |
2582 | |
2583 | if (info == NULL) { |
2584 | ASSERT_CRITICAL(0); |
2585 | return NULL; |
2586 | } |
2587 | |
2588 | if (construct_integrated_info(bp, info) == BP_RESULT_OK) |
2589 | return info; |
2590 | |
2591 | kfree(objp: info); |
2592 | |
2593 | return NULL; |
2594 | } |
2595 | |
2596 | static enum bp_result update_slot_layout_info(struct dc_bios *dcb, |
2597 | unsigned int i, |
2598 | struct slot_layout_info *slot_layout_info, |
2599 | unsigned int record_offset) |
2600 | { |
2601 | unsigned int j; |
2602 | struct bios_parser *bp; |
2603 | ATOM_BRACKET_LAYOUT_RECORD *record; |
2604 | ATOM_COMMON_RECORD_HEADER *; |
2605 | enum bp_result result = BP_RESULT_NORECORD; |
2606 | |
2607 | bp = BP_FROM_DCB(dcb); |
2608 | record = NULL; |
2609 | record_header = NULL; |
2610 | |
2611 | for (;;) { |
2612 | |
2613 | record_header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, record_offset); |
2614 | if (record_header == NULL) { |
2615 | result = BP_RESULT_BADBIOSTABLE; |
2616 | break; |
2617 | } |
2618 | |
2619 | /* the end of the list */ |
2620 | if (record_header->ucRecordType == 0xff || |
2621 | record_header->ucRecordSize == 0) { |
2622 | break; |
2623 | } |
2624 | |
2625 | if (record_header->ucRecordType == |
2626 | ATOM_BRACKET_LAYOUT_RECORD_TYPE && |
2627 | struct_size(record, asConnInfo, 1) |
2628 | <= record_header->ucRecordSize) { |
2629 | record = (ATOM_BRACKET_LAYOUT_RECORD *) |
2630 | (record_header); |
2631 | result = BP_RESULT_OK; |
2632 | break; |
2633 | } |
2634 | |
2635 | record_offset += record_header->ucRecordSize; |
2636 | } |
2637 | |
2638 | /* return if the record not found */ |
2639 | if (result != BP_RESULT_OK) |
2640 | return result; |
2641 | |
2642 | /* get slot sizes */ |
2643 | slot_layout_info->length = record->ucLength; |
2644 | slot_layout_info->width = record->ucWidth; |
2645 | |
2646 | /* get info for each connector in the slot */ |
2647 | slot_layout_info->num_of_connectors = record->ucConnNum; |
2648 | for (j = 0; j < slot_layout_info->num_of_connectors; ++j) { |
2649 | slot_layout_info->connectors[j].connector_type = |
2650 | (enum connector_layout_type) |
2651 | (record->asConnInfo[j].ucConnectorType); |
2652 | switch (record->asConnInfo[j].ucConnectorType) { |
2653 | case CONNECTOR_TYPE_DVI_D: |
2654 | slot_layout_info->connectors[j].connector_type = |
2655 | CONNECTOR_LAYOUT_TYPE_DVI_D; |
2656 | slot_layout_info->connectors[j].length = |
2657 | CONNECTOR_SIZE_DVI; |
2658 | break; |
2659 | |
2660 | case CONNECTOR_TYPE_HDMI: |
2661 | slot_layout_info->connectors[j].connector_type = |
2662 | CONNECTOR_LAYOUT_TYPE_HDMI; |
2663 | slot_layout_info->connectors[j].length = |
2664 | CONNECTOR_SIZE_HDMI; |
2665 | break; |
2666 | |
2667 | case CONNECTOR_TYPE_DISPLAY_PORT: |
2668 | slot_layout_info->connectors[j].connector_type = |
2669 | CONNECTOR_LAYOUT_TYPE_DP; |
2670 | slot_layout_info->connectors[j].length = |
2671 | CONNECTOR_SIZE_DP; |
2672 | break; |
2673 | |
2674 | case CONNECTOR_TYPE_MINI_DISPLAY_PORT: |
2675 | slot_layout_info->connectors[j].connector_type = |
2676 | CONNECTOR_LAYOUT_TYPE_MINI_DP; |
2677 | slot_layout_info->connectors[j].length = |
2678 | CONNECTOR_SIZE_MINI_DP; |
2679 | break; |
2680 | |
2681 | default: |
2682 | slot_layout_info->connectors[j].connector_type = |
2683 | CONNECTOR_LAYOUT_TYPE_UNKNOWN; |
2684 | slot_layout_info->connectors[j].length = |
2685 | CONNECTOR_SIZE_UNKNOWN; |
2686 | } |
2687 | |
2688 | slot_layout_info->connectors[j].position = |
2689 | record->asConnInfo[j].ucPosition; |
2690 | slot_layout_info->connectors[j].connector_id = |
2691 | object_id_from_bios_object_id( |
2692 | bios_object_id: record->asConnInfo[j].usConnectorObjectId); |
2693 | } |
2694 | return result; |
2695 | } |
2696 | |
2697 | |
2698 | static enum bp_result get_bracket_layout_record(struct dc_bios *dcb, |
2699 | unsigned int bracket_layout_id, |
2700 | struct slot_layout_info *slot_layout_info) |
2701 | { |
2702 | unsigned int i; |
2703 | unsigned int record_offset; |
2704 | struct bios_parser *bp; |
2705 | enum bp_result result; |
2706 | ATOM_OBJECT *object; |
2707 | ATOM_OBJECT_TABLE *object_table; |
2708 | unsigned int genericTableOffset; |
2709 | |
2710 | bp = BP_FROM_DCB(dcb); |
2711 | object = NULL; |
2712 | if (slot_layout_info == NULL) { |
2713 | DC_LOG_DETECTION_EDID_PARSER("Invalid slot_layout_info\n" ); |
2714 | return BP_RESULT_BADINPUT; |
2715 | } |
2716 | |
2717 | |
2718 | genericTableOffset = bp->object_info_tbl_offset + |
2719 | bp->object_info_tbl.v1_3->usMiscObjectTableOffset; |
2720 | object_table = ((ATOM_OBJECT_TABLE *) bios_get_image(bp: &bp->base, |
2721 | offset: genericTableOffset, |
2722 | struct_size(object_table, asObjects, 1))); |
2723 | if (!object_table) |
2724 | return BP_RESULT_FAILURE; |
2725 | |
2726 | result = BP_RESULT_NORECORD; |
2727 | for (i = 0; i < object_table->ucNumberOfObjects; ++i) { |
2728 | |
2729 | if (bracket_layout_id == |
2730 | object_table->asObjects[i].usObjectID) { |
2731 | |
2732 | object = &object_table->asObjects[i]; |
2733 | record_offset = object->usRecordOffset + |
2734 | bp->object_info_tbl_offset; |
2735 | |
2736 | result = update_slot_layout_info(dcb, i, |
2737 | slot_layout_info, record_offset); |
2738 | break; |
2739 | } |
2740 | } |
2741 | return result; |
2742 | } |
2743 | |
2744 | static enum bp_result bios_get_board_layout_info( |
2745 | struct dc_bios *dcb, |
2746 | struct board_layout_info *board_layout_info) |
2747 | { |
2748 | unsigned int i; |
2749 | struct bios_parser *bp; |
2750 | enum bp_result record_result; |
2751 | |
2752 | const unsigned int slot_index_to_vbios_id[MAX_BOARD_SLOTS] = { |
2753 | GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID1, |
2754 | GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID2, |
2755 | 0, 0 |
2756 | }; |
2757 | |
2758 | bp = BP_FROM_DCB(dcb); |
2759 | |
2760 | if (board_layout_info == NULL) { |
2761 | DC_LOG_DETECTION_EDID_PARSER("Invalid board_layout_info\n" ); |
2762 | return BP_RESULT_BADINPUT; |
2763 | } |
2764 | |
2765 | board_layout_info->num_of_slots = 0; |
2766 | |
2767 | for (i = 0; i < MAX_BOARD_SLOTS; ++i) { |
2768 | record_result = get_bracket_layout_record(dcb, |
2769 | bracket_layout_id: slot_index_to_vbios_id[i], |
2770 | slot_layout_info: &board_layout_info->slots[i]); |
2771 | |
2772 | if (record_result == BP_RESULT_NORECORD && i > 0) |
2773 | break; /* no more slots present in bios */ |
2774 | else if (record_result != BP_RESULT_OK) |
2775 | return record_result; /* fail */ |
2776 | |
2777 | ++board_layout_info->num_of_slots; |
2778 | } |
2779 | |
2780 | /* all data is valid */ |
2781 | board_layout_info->is_number_of_slots_valid = 1; |
2782 | board_layout_info->is_slots_size_valid = 1; |
2783 | board_layout_info->is_connector_offsets_valid = 1; |
2784 | board_layout_info->is_connector_lengths_valid = 1; |
2785 | |
2786 | return BP_RESULT_OK; |
2787 | } |
2788 | |
2789 | /******************************************************************************/ |
2790 | |
2791 | static const struct dc_vbios_funcs vbios_funcs = { |
2792 | .get_connectors_number = bios_parser_get_connectors_number, |
2793 | |
2794 | .get_connector_id = bios_parser_get_connector_id, |
2795 | |
2796 | .get_src_obj = bios_parser_get_src_obj, |
2797 | |
2798 | .get_i2c_info = bios_parser_get_i2c_info, |
2799 | |
2800 | .get_hpd_info = bios_parser_get_hpd_info, |
2801 | |
2802 | .get_device_tag = bios_parser_get_device_tag, |
2803 | |
2804 | .get_spread_spectrum_info = bios_parser_get_spread_spectrum_info, |
2805 | |
2806 | .get_ss_entry_number = bios_parser_get_ss_entry_number, |
2807 | |
2808 | .get_embedded_panel_info = bios_parser_get_embedded_panel_info, |
2809 | |
2810 | .get_gpio_pin_info = bios_parser_get_gpio_pin_info, |
2811 | |
2812 | .get_encoder_cap_info = bios_parser_get_encoder_cap_info, |
2813 | |
2814 | /* bios scratch register communication */ |
2815 | .is_accelerated_mode = bios_is_accelerated_mode, |
2816 | |
2817 | .set_scratch_critical_state = bios_parser_set_scratch_critical_state, |
2818 | |
2819 | .is_device_id_supported = bios_parser_is_device_id_supported, |
2820 | |
2821 | /* COMMANDS */ |
2822 | .encoder_control = bios_parser_encoder_control, |
2823 | |
2824 | .transmitter_control = bios_parser_transmitter_control, |
2825 | |
2826 | .enable_crtc = bios_parser_enable_crtc, |
2827 | |
2828 | .adjust_pixel_clock = bios_parser_adjust_pixel_clock, |
2829 | |
2830 | .set_pixel_clock = bios_parser_set_pixel_clock, |
2831 | |
2832 | .set_dce_clock = bios_parser_set_dce_clock, |
2833 | |
2834 | .enable_spread_spectrum_on_ppll = bios_parser_enable_spread_spectrum_on_ppll, |
2835 | |
2836 | .program_crtc_timing = bios_parser_program_crtc_timing, /* still use. should probably retire and program directly */ |
2837 | |
2838 | .program_display_engine_pll = bios_parser_program_display_engine_pll, |
2839 | |
2840 | .enable_disp_power_gating = bios_parser_enable_disp_power_gating, |
2841 | |
2842 | /* SW init and patch */ |
2843 | |
2844 | .bios_parser_destroy = bios_parser_destroy, |
2845 | |
2846 | .get_board_layout_info = bios_get_board_layout_info, |
2847 | |
2848 | .get_atom_dc_golden_table = NULL |
2849 | }; |
2850 | |
2851 | static bool bios_parser_construct( |
2852 | struct bios_parser *bp, |
2853 | struct bp_init_data *init, |
2854 | enum dce_version dce_version) |
2855 | { |
2856 | uint16_t * = NULL; |
2857 | ATOM_ROM_HEADER * = NULL; |
2858 | ATOM_OBJECT_HEADER *object_info_tbl; |
2859 | struct atom_data_revision tbl_rev = {0}; |
2860 | |
2861 | if (!init) |
2862 | return false; |
2863 | |
2864 | if (!init->bios) |
2865 | return false; |
2866 | |
2867 | bp->base.funcs = &vbios_funcs; |
2868 | bp->base.bios = init->bios; |
2869 | bp->base.bios_size = bp->base.bios[BIOS_IMAGE_SIZE_OFFSET] * BIOS_IMAGE_SIZE_UNIT; |
2870 | |
2871 | bp->base.ctx = init->ctx; |
2872 | bp->base.bios_local_image = NULL; |
2873 | |
2874 | rom_header_offset = |
2875 | GET_IMAGE(uint16_t, OFFSET_TO_POINTER_TO_ATOM_ROM_HEADER); |
2876 | |
2877 | if (!rom_header_offset) |
2878 | return false; |
2879 | |
2880 | rom_header = GET_IMAGE(ATOM_ROM_HEADER, *rom_header_offset); |
2881 | |
2882 | if (!rom_header) |
2883 | return false; |
2884 | |
2885 | get_atom_data_table_revision(atom_data_tbl: &rom_header->sHeader, tbl_revision: &tbl_rev); |
2886 | if (tbl_rev.major >= 2 && tbl_rev.minor >= 2) |
2887 | return false; |
2888 | |
2889 | bp->master_data_tbl = |
2890 | GET_IMAGE(ATOM_MASTER_DATA_TABLE, |
2891 | rom_header->usMasterDataTableOffset); |
2892 | |
2893 | if (!bp->master_data_tbl) |
2894 | return false; |
2895 | |
2896 | bp->object_info_tbl_offset = DATA_TABLES(Object_Header); |
2897 | |
2898 | if (!bp->object_info_tbl_offset) |
2899 | return false; |
2900 | |
2901 | object_info_tbl = |
2902 | GET_IMAGE(ATOM_OBJECT_HEADER, bp->object_info_tbl_offset); |
2903 | |
2904 | if (!object_info_tbl) |
2905 | return false; |
2906 | |
2907 | get_atom_data_table_revision(atom_data_tbl: &object_info_tbl->sHeader, |
2908 | tbl_revision: &bp->object_info_tbl.revision); |
2909 | |
2910 | if (bp->object_info_tbl.revision.major == 1 |
2911 | && bp->object_info_tbl.revision.minor >= 3) { |
2912 | ATOM_OBJECT_HEADER_V3 *tbl_v3; |
2913 | |
2914 | tbl_v3 = GET_IMAGE(ATOM_OBJECT_HEADER_V3, |
2915 | bp->object_info_tbl_offset); |
2916 | if (!tbl_v3) |
2917 | return false; |
2918 | |
2919 | bp->object_info_tbl.v1_3 = tbl_v3; |
2920 | } else if (bp->object_info_tbl.revision.major == 1 |
2921 | && bp->object_info_tbl.revision.minor >= 1) |
2922 | bp->object_info_tbl.v1_1 = object_info_tbl; |
2923 | else |
2924 | return false; |
2925 | |
2926 | dal_bios_parser_init_cmd_tbl(bp); |
2927 | dal_bios_parser_init_cmd_tbl_helper(h: &bp->cmd_helper, dce: dce_version); |
2928 | |
2929 | bp->base.integrated_info = bios_parser_create_integrated_info(dcb: &bp->base); |
2930 | bp->base.fw_info_valid = bios_parser_get_firmware_info(dcb: &bp->base, info: &bp->base.fw_info) == BP_RESULT_OK; |
2931 | |
2932 | return true; |
2933 | } |
2934 | |
2935 | /******************************************************************************/ |
2936 | |