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23#include <linux/types.h>
24#include <linux/kernel.h>
25#include <linux/slab.h>
26
27#include "processpptables.h"
28#include <atom-types.h>
29#include <atombios.h>
30#include "pp_debug.h"
31#include "pptable.h"
32#include "power_state.h"
33#include "hwmgr.h"
34#include "hardwaremanager.h"
35
36
37#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2 12
38#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3 14
39#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4 16
40#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5 18
41#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6 20
42#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7 22
43#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V8 24
44#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V9 26
45
46#define NUM_BITS_CLOCK_INFO_ARRAY_INDEX 6
47
48static uint16_t get_vce_table_offset(struct pp_hwmgr *hwmgr,
49 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
50{
51 uint16_t vce_table_offset = 0;
52
53 if (le16_to_cpu(powerplay_table->usTableSize) >=
54 sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) {
55 const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 =
56 (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
57
58 if (powerplay_table3->usExtendendedHeaderOffset > 0) {
59 const ATOM_PPLIB_EXTENDEDHEADER *extended_header =
60 (const ATOM_PPLIB_EXTENDEDHEADER *)
61 (((unsigned long)powerplay_table3) +
62 le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset));
63 if (le16_to_cpu(extended_header->usSize) >=
64 SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2)
65 vce_table_offset = le16_to_cpu(extended_header->usVCETableOffset);
66 }
67 }
68
69 return vce_table_offset;
70}
71
72static uint16_t get_vce_clock_info_array_offset(struct pp_hwmgr *hwmgr,
73 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
74{
75 uint16_t table_offset = get_vce_table_offset(hwmgr,
76 powerplay_table);
77
78 if (table_offset > 0)
79 return table_offset + 1;
80
81 return 0;
82}
83
84static uint16_t get_vce_clock_info_array_size(struct pp_hwmgr *hwmgr,
85 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
86{
87 uint16_t table_offset = get_vce_clock_info_array_offset(hwmgr,
88 powerplay_table);
89 uint16_t table_size = 0;
90
91 if (table_offset > 0) {
92 const VCEClockInfoArray *p = (const VCEClockInfoArray *)
93 (((unsigned long) powerplay_table) + table_offset);
94 table_size = sizeof(uint8_t) + p->ucNumEntries * sizeof(VCEClockInfo);
95 }
96
97 return table_size;
98}
99
100static uint16_t get_vce_clock_voltage_limit_table_offset(struct pp_hwmgr *hwmgr,
101 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
102{
103 uint16_t table_offset = get_vce_clock_info_array_offset(hwmgr,
104 powerplay_table);
105
106 if (table_offset > 0)
107 return table_offset + get_vce_clock_info_array_size(hwmgr,
108 powerplay_table);
109
110 return 0;
111}
112
113static uint16_t get_vce_clock_voltage_limit_table_size(struct pp_hwmgr *hwmgr,
114 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
115{
116 uint16_t table_offset = get_vce_clock_voltage_limit_table_offset(hwmgr, powerplay_table);
117 uint16_t table_size = 0;
118
119 if (table_offset > 0) {
120 const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *ptable =
121 (const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *)(((unsigned long) powerplay_table) + table_offset);
122
123 table_size = sizeof(uint8_t) + ptable->numEntries * sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record);
124 }
125 return table_size;
126}
127
128static uint16_t get_vce_state_table_offset(struct pp_hwmgr *hwmgr, const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
129{
130 uint16_t table_offset = get_vce_clock_voltage_limit_table_offset(hwmgr, powerplay_table);
131
132 if (table_offset > 0)
133 return table_offset + get_vce_clock_voltage_limit_table_size(hwmgr, powerplay_table);
134
135 return 0;
136}
137
138static const ATOM_PPLIB_VCE_State_Table *get_vce_state_table(
139 struct pp_hwmgr *hwmgr,
140 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
141{
142 uint16_t table_offset = get_vce_state_table_offset(hwmgr, powerplay_table);
143
144 if (table_offset > 0)
145 return (const ATOM_PPLIB_VCE_State_Table *)(((unsigned long) powerplay_table) + table_offset);
146
147 return NULL;
148}
149
150static uint16_t get_uvd_table_offset(struct pp_hwmgr *hwmgr,
151 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
152{
153 uint16_t uvd_table_offset = 0;
154
155 if (le16_to_cpu(powerplay_table->usTableSize) >=
156 sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) {
157 const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 =
158 (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
159 if (powerplay_table3->usExtendendedHeaderOffset > 0) {
160 const ATOM_PPLIB_EXTENDEDHEADER *extended_header =
161 (const ATOM_PPLIB_EXTENDEDHEADER *)
162 (((unsigned long)powerplay_table3) +
163 le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset));
164 if (le16_to_cpu(extended_header->usSize) >=
165 SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3)
166 uvd_table_offset = le16_to_cpu(extended_header->usUVDTableOffset);
167 }
168 }
169 return uvd_table_offset;
170}
171
172static uint16_t get_uvd_clock_info_array_offset(struct pp_hwmgr *hwmgr,
173 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
174{
175 uint16_t table_offset = get_uvd_table_offset(hwmgr,
176 powerplay_table);
177
178 if (table_offset > 0)
179 return table_offset + 1;
180 return 0;
181}
182
183static uint16_t get_uvd_clock_info_array_size(struct pp_hwmgr *hwmgr,
184 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
185{
186 uint16_t table_offset = get_uvd_clock_info_array_offset(hwmgr,
187 powerplay_table);
188 uint16_t table_size = 0;
189
190 if (table_offset > 0) {
191 const UVDClockInfoArray *p = (const UVDClockInfoArray *)
192 (((unsigned long) powerplay_table)
193 + table_offset);
194 table_size = sizeof(UCHAR) +
195 p->ucNumEntries * sizeof(UVDClockInfo);
196 }
197
198 return table_size;
199}
200
201static uint16_t get_uvd_clock_voltage_limit_table_offset(
202 struct pp_hwmgr *hwmgr,
203 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
204{
205 uint16_t table_offset = get_uvd_clock_info_array_offset(hwmgr,
206 powerplay_table);
207
208 if (table_offset > 0)
209 return table_offset +
210 get_uvd_clock_info_array_size(hwmgr, powerplay_table);
211
212 return 0;
213}
214
215static uint16_t get_samu_table_offset(struct pp_hwmgr *hwmgr,
216 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
217{
218 uint16_t samu_table_offset = 0;
219
220 if (le16_to_cpu(powerplay_table->usTableSize) >=
221 sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) {
222 const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 =
223 (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
224 if (powerplay_table3->usExtendendedHeaderOffset > 0) {
225 const ATOM_PPLIB_EXTENDEDHEADER *extended_header =
226 (const ATOM_PPLIB_EXTENDEDHEADER *)
227 (((unsigned long)powerplay_table3) +
228 le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset));
229 if (le16_to_cpu(extended_header->usSize) >=
230 SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4)
231 samu_table_offset = le16_to_cpu(extended_header->usSAMUTableOffset);
232 }
233 }
234
235 return samu_table_offset;
236}
237
238static uint16_t get_samu_clock_voltage_limit_table_offset(
239 struct pp_hwmgr *hwmgr,
240 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
241{
242 uint16_t table_offset = get_samu_table_offset(hwmgr,
243 powerplay_table);
244
245 if (table_offset > 0)
246 return table_offset + 1;
247
248 return 0;
249}
250
251static uint16_t get_acp_table_offset(struct pp_hwmgr *hwmgr,
252 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
253{
254 uint16_t acp_table_offset = 0;
255
256 if (le16_to_cpu(powerplay_table->usTableSize) >=
257 sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) {
258 const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 =
259 (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
260 if (powerplay_table3->usExtendendedHeaderOffset > 0) {
261 const ATOM_PPLIB_EXTENDEDHEADER *pExtendedHeader =
262 (const ATOM_PPLIB_EXTENDEDHEADER *)
263 (((unsigned long)powerplay_table3) +
264 le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset));
265 if (le16_to_cpu(pExtendedHeader->usSize) >=
266 SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6)
267 acp_table_offset = le16_to_cpu(pExtendedHeader->usACPTableOffset);
268 }
269 }
270
271 return acp_table_offset;
272}
273
274static uint16_t get_acp_clock_voltage_limit_table_offset(
275 struct pp_hwmgr *hwmgr,
276 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
277{
278 uint16_t tableOffset = get_acp_table_offset(hwmgr, powerplay_table);
279
280 if (tableOffset > 0)
281 return tableOffset + 1;
282
283 return 0;
284}
285
286static uint16_t get_cacp_tdp_table_offset(
287 struct pp_hwmgr *hwmgr,
288 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
289{
290 uint16_t cacTdpTableOffset = 0;
291
292 if (le16_to_cpu(powerplay_table->usTableSize) >=
293 sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) {
294 const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 =
295 (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
296 if (powerplay_table3->usExtendendedHeaderOffset > 0) {
297 const ATOM_PPLIB_EXTENDEDHEADER *pExtendedHeader =
298 (const ATOM_PPLIB_EXTENDEDHEADER *)
299 (((unsigned long)powerplay_table3) +
300 le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset));
301 if (le16_to_cpu(pExtendedHeader->usSize) >=
302 SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7)
303 cacTdpTableOffset = le16_to_cpu(pExtendedHeader->usPowerTuneTableOffset);
304 }
305 }
306
307 return cacTdpTableOffset;
308}
309
310static int get_cac_tdp_table(struct pp_hwmgr *hwmgr,
311 struct phm_cac_tdp_table **ptable,
312 const ATOM_PowerTune_Table *table,
313 uint16_t us_maximum_power_delivery_limit)
314{
315 unsigned long table_size;
316 struct phm_cac_tdp_table *tdp_table;
317
318 table_size = sizeof(unsigned long) + sizeof(struct phm_cac_tdp_table);
319
320 tdp_table = kzalloc(table_size, GFP_KERNEL);
321 if (NULL == tdp_table)
322 return -ENOMEM;
323
324 tdp_table->usTDP = le16_to_cpu(table->usTDP);
325 tdp_table->usConfigurableTDP = le16_to_cpu(table->usConfigurableTDP);
326 tdp_table->usTDC = le16_to_cpu(table->usTDC);
327 tdp_table->usBatteryPowerLimit = le16_to_cpu(table->usBatteryPowerLimit);
328 tdp_table->usSmallPowerLimit = le16_to_cpu(table->usSmallPowerLimit);
329 tdp_table->usLowCACLeakage = le16_to_cpu(table->usLowCACLeakage);
330 tdp_table->usHighCACLeakage = le16_to_cpu(table->usHighCACLeakage);
331 tdp_table->usMaximumPowerDeliveryLimit = us_maximum_power_delivery_limit;
332
333 *ptable = tdp_table;
334
335 return 0;
336}
337
338static uint16_t get_sclk_vdd_gfx_table_offset(struct pp_hwmgr *hwmgr,
339 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
340{
341 uint16_t sclk_vdd_gfx_table_offset = 0;
342
343 if (le16_to_cpu(powerplay_table->usTableSize) >=
344 sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) {
345 const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 =
346 (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
347 if (powerplay_table3->usExtendendedHeaderOffset > 0) {
348 const ATOM_PPLIB_EXTENDEDHEADER *pExtendedHeader =
349 (const ATOM_PPLIB_EXTENDEDHEADER *)
350 (((unsigned long)powerplay_table3) +
351 le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset));
352 if (le16_to_cpu(pExtendedHeader->usSize) >=
353 SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V8)
354 sclk_vdd_gfx_table_offset =
355 le16_to_cpu(pExtendedHeader->usSclkVddgfxTableOffset);
356 }
357 }
358
359 return sclk_vdd_gfx_table_offset;
360}
361
362static uint16_t get_sclk_vdd_gfx_clock_voltage_dependency_table_offset(
363 struct pp_hwmgr *hwmgr,
364 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
365{
366 uint16_t tableOffset = get_sclk_vdd_gfx_table_offset(hwmgr, powerplay_table);
367
368 if (tableOffset > 0)
369 return tableOffset;
370
371 return 0;
372}
373
374
375static int get_clock_voltage_dependency_table(struct pp_hwmgr *hwmgr,
376 struct phm_clock_voltage_dependency_table **ptable,
377 const ATOM_PPLIB_Clock_Voltage_Dependency_Table *table)
378{
379
380 unsigned long table_size, i;
381 struct phm_clock_voltage_dependency_table *dep_table;
382
383 table_size = sizeof(unsigned long) +
384 sizeof(struct phm_clock_voltage_dependency_table)
385 * table->ucNumEntries;
386
387 dep_table = kzalloc(table_size, GFP_KERNEL);
388 if (NULL == dep_table)
389 return -ENOMEM;
390
391 dep_table->count = (unsigned long)table->ucNumEntries;
392
393 for (i = 0; i < dep_table->count; i++) {
394 dep_table->entries[i].clk =
395 ((unsigned long)table->entries[i].ucClockHigh << 16) |
396 le16_to_cpu(table->entries[i].usClockLow);
397 dep_table->entries[i].v =
398 (unsigned long)le16_to_cpu(table->entries[i].usVoltage);
399 }
400
401 *ptable = dep_table;
402
403 return 0;
404}
405
406static int get_valid_clk(struct pp_hwmgr *hwmgr,
407 struct phm_clock_array **ptable,
408 const struct phm_clock_voltage_dependency_table *table)
409{
410 unsigned long table_size, i;
411 struct phm_clock_array *clock_table;
412
413 table_size = sizeof(unsigned long) + sizeof(unsigned long) * table->count;
414 clock_table = kzalloc(table_size, GFP_KERNEL);
415 if (NULL == clock_table)
416 return -ENOMEM;
417
418 clock_table->count = (unsigned long)table->count;
419
420 for (i = 0; i < clock_table->count; i++)
421 clock_table->values[i] = (unsigned long)table->entries[i].clk;
422
423 *ptable = clock_table;
424
425 return 0;
426}
427
428static int get_clock_voltage_limit(struct pp_hwmgr *hwmgr,
429 struct phm_clock_and_voltage_limits *limits,
430 const ATOM_PPLIB_Clock_Voltage_Limit_Table *table)
431{
432 limits->sclk = ((unsigned long)table->entries[0].ucSclkHigh << 16) |
433 le16_to_cpu(table->entries[0].usSclkLow);
434 limits->mclk = ((unsigned long)table->entries[0].ucMclkHigh << 16) |
435 le16_to_cpu(table->entries[0].usMclkLow);
436 limits->vddc = (unsigned long)le16_to_cpu(table->entries[0].usVddc);
437 limits->vddci = (unsigned long)le16_to_cpu(table->entries[0].usVddci);
438
439 return 0;
440}
441
442
443static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable,
444 enum phm_platform_caps cap)
445{
446 if (enable)
447 phm_cap_set(hwmgr->platform_descriptor.platformCaps, cap);
448 else
449 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, cap);
450}
451
452static int set_platform_caps(struct pp_hwmgr *hwmgr,
453 unsigned long powerplay_caps)
454{
455 set_hw_cap(
456 hwmgr,
457 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_POWERPLAY),
458 PHM_PlatformCaps_PowerPlaySupport
459 );
460
461 set_hw_cap(
462 hwmgr,
463 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_SBIOSPOWERSOURCE),
464 PHM_PlatformCaps_BiosPowerSourceControl
465 );
466
467 set_hw_cap(
468 hwmgr,
469 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_ASPM_L0s),
470 PHM_PlatformCaps_EnableASPML0s
471 );
472
473 set_hw_cap(
474 hwmgr,
475 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_ASPM_L1),
476 PHM_PlatformCaps_EnableASPML1
477 );
478
479 set_hw_cap(
480 hwmgr,
481 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_BACKBIAS),
482 PHM_PlatformCaps_EnableBackbias
483 );
484
485 set_hw_cap(
486 hwmgr,
487 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC),
488 PHM_PlatformCaps_AutomaticDCTransition
489 );
490
491 set_hw_cap(
492 hwmgr,
493 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_GEMINIPRIMARY),
494 PHM_PlatformCaps_GeminiPrimary
495 );
496
497 set_hw_cap(
498 hwmgr,
499 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC),
500 PHM_PlatformCaps_StepVddc
501 );
502
503 set_hw_cap(
504 hwmgr,
505 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_VOLTAGECONTROL),
506 PHM_PlatformCaps_EnableVoltageControl
507 );
508
509 set_hw_cap(
510 hwmgr,
511 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_SIDEPORTCONTROL),
512 PHM_PlatformCaps_EnableSideportControl
513 );
514
515 set_hw_cap(
516 hwmgr,
517 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_TURNOFFPLL_ASPML1),
518 PHM_PlatformCaps_TurnOffPll_ASPML1
519 );
520
521 set_hw_cap(
522 hwmgr,
523 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_HTLINKCONTROL),
524 PHM_PlatformCaps_EnableHTLinkControl
525 );
526
527 set_hw_cap(
528 hwmgr,
529 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL),
530 PHM_PlatformCaps_EnableMVDDControl
531 );
532
533 set_hw_cap(
534 hwmgr,
535 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL),
536 PHM_PlatformCaps_ControlVDDCI
537 );
538
539 set_hw_cap(
540 hwmgr,
541 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT),
542 PHM_PlatformCaps_RegulatorHot
543 );
544
545 set_hw_cap(
546 hwmgr,
547 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_GOTO_BOOT_ON_ALERT),
548 PHM_PlatformCaps_BootStateOnAlert
549 );
550
551 set_hw_cap(
552 hwmgr,
553 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_DONT_WAIT_FOR_VBLANK_ON_ALERT),
554 PHM_PlatformCaps_DontWaitForVBlankOnAlert
555 );
556
557 set_hw_cap(
558 hwmgr,
559 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_BACO),
560 PHM_PlatformCaps_BACO
561 );
562
563 set_hw_cap(
564 hwmgr,
565 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_NEW_CAC_VOLTAGE),
566 PHM_PlatformCaps_NewCACVoltage
567 );
568
569 set_hw_cap(
570 hwmgr,
571 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_REVERT_GPIO5_POLARITY),
572 PHM_PlatformCaps_RevertGPIO5Polarity
573 );
574
575 set_hw_cap(
576 hwmgr,
577 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_OUTPUT_THERMAL2GPIO17),
578 PHM_PlatformCaps_Thermal2GPIO17
579 );
580
581 set_hw_cap(
582 hwmgr,
583 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_VRHOT_GPIO_CONFIGURABLE),
584 PHM_PlatformCaps_VRHotGPIOConfigurable
585 );
586
587 set_hw_cap(
588 hwmgr,
589 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_TEMP_INVERSION),
590 PHM_PlatformCaps_TempInversion
591 );
592
593 set_hw_cap(
594 hwmgr,
595 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_EVV),
596 PHM_PlatformCaps_EVV
597 );
598
599 set_hw_cap(
600 hwmgr,
601 0 != (powerplay_caps & ATOM_PP_PLATFORM_COMBINE_PCC_WITH_THERMAL_SIGNAL),
602 PHM_PlatformCaps_CombinePCCWithThermalSignal
603 );
604
605 set_hw_cap(
606 hwmgr,
607 0 != (powerplay_caps & ATOM_PP_PLATFORM_LOAD_POST_PRODUCTION_FIRMWARE),
608 PHM_PlatformCaps_LoadPostProductionFirmware
609 );
610
611 set_hw_cap(
612 hwmgr,
613 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_DISABLE_USING_ACTUAL_TEMPERATURE_FOR_POWER_CALC),
614 PHM_PlatformCaps_DisableUsingActualTemperatureForPowerCalc
615 );
616
617 return 0;
618}
619
620static PP_StateClassificationFlags make_classification_flags(
621 struct pp_hwmgr *hwmgr,
622 USHORT classification,
623 USHORT classification2)
624{
625 PP_StateClassificationFlags result = 0;
626
627 if (classification & ATOM_PPLIB_CLASSIFICATION_BOOT)
628 result |= PP_StateClassificationFlag_Boot;
629
630 if (classification & ATOM_PPLIB_CLASSIFICATION_THERMAL)
631 result |= PP_StateClassificationFlag_Thermal;
632
633 if (classification &
634 ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE)
635 result |= PP_StateClassificationFlag_LimitedPowerSource;
636
637 if (classification & ATOM_PPLIB_CLASSIFICATION_REST)
638 result |= PP_StateClassificationFlag_Rest;
639
640 if (classification & ATOM_PPLIB_CLASSIFICATION_FORCED)
641 result |= PP_StateClassificationFlag_Forced;
642
643 if (classification & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
644 result |= PP_StateClassificationFlag_3DPerformance;
645
646
647 if (classification & ATOM_PPLIB_CLASSIFICATION_OVERDRIVETEMPLATE)
648 result |= PP_StateClassificationFlag_ACOverdriveTemplate;
649
650 if (classification & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
651 result |= PP_StateClassificationFlag_Uvd;
652
653 if (classification & ATOM_PPLIB_CLASSIFICATION_HDSTATE)
654 result |= PP_StateClassificationFlag_UvdHD;
655
656 if (classification & ATOM_PPLIB_CLASSIFICATION_SDSTATE)
657 result |= PP_StateClassificationFlag_UvdSD;
658
659 if (classification & ATOM_PPLIB_CLASSIFICATION_HD2STATE)
660 result |= PP_StateClassificationFlag_HD2;
661
662 if (classification & ATOM_PPLIB_CLASSIFICATION_ACPI)
663 result |= PP_StateClassificationFlag_ACPI;
664
665 if (classification2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2)
666 result |= PP_StateClassificationFlag_LimitedPowerSource_2;
667
668
669 if (classification2 & ATOM_PPLIB_CLASSIFICATION2_ULV)
670 result |= PP_StateClassificationFlag_ULV;
671
672 if (classification2 & ATOM_PPLIB_CLASSIFICATION2_MVC)
673 result |= PP_StateClassificationFlag_UvdMVC;
674
675 return result;
676}
677
678static int init_non_clock_fields(struct pp_hwmgr *hwmgr,
679 struct pp_power_state *ps,
680 uint8_t version,
681 const ATOM_PPLIB_NONCLOCK_INFO *pnon_clock_info) {
682 unsigned long rrr_index;
683 unsigned long tmp;
684
685 ps->classification.ui_label = (le16_to_cpu(pnon_clock_info->usClassification) &
686 ATOM_PPLIB_CLASSIFICATION_UI_MASK) >> ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
687 ps->classification.flags = make_classification_flags(hwmgr,
688 le16_to_cpu(pnon_clock_info->usClassification),
689 le16_to_cpu(pnon_clock_info->usClassification2));
690
691 ps->classification.temporary_state = false;
692 ps->classification.to_be_deleted = false;
693 tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
694 ATOM_PPLIB_SINGLE_DISPLAY_ONLY;
695
696 ps->validation.singleDisplayOnly = (0 != tmp);
697
698 tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
699 ATOM_PPLIB_DISALLOW_ON_DC;
700
701 ps->validation.disallowOnDC = (0 != tmp);
702
703 ps->pcie.lanes = ((le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
704 ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
705 ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
706
707 ps->pcie.lanes = 0;
708
709 ps->display.disableFrameModulation = false;
710
711 rrr_index = (le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
712 ATOM_PPLIB_LIMITED_REFRESHRATE_VALUE_MASK) >>
713 ATOM_PPLIB_LIMITED_REFRESHRATE_VALUE_SHIFT;
714
715 if (rrr_index != ATOM_PPLIB_LIMITED_REFRESHRATE_UNLIMITED) {
716 static const uint8_t look_up[(ATOM_PPLIB_LIMITED_REFRESHRATE_VALUE_MASK >> ATOM_PPLIB_LIMITED_REFRESHRATE_VALUE_SHIFT) + 1] = \
717 { 0, 50, 0 };
718
719 ps->display.refreshrateSource = PP_RefreshrateSource_Explicit;
720 ps->display.explicitRefreshrate = look_up[rrr_index];
721 ps->display.limitRefreshrate = true;
722
723 if (ps->display.explicitRefreshrate == 0)
724 ps->display.limitRefreshrate = false;
725 } else
726 ps->display.limitRefreshrate = false;
727
728 tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
729 ATOM_PPLIB_ENABLE_VARIBRIGHT;
730
731 ps->display.enableVariBright = (0 != tmp);
732
733 tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
734 ATOM_PPLIB_SWSTATE_MEMORY_DLL_OFF;
735
736 ps->memory.dllOff = (0 != tmp);
737
738 ps->memory.m3arb = (le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
739 ATOM_PPLIB_M3ARB_MASK) >> ATOM_PPLIB_M3ARB_SHIFT;
740
741 ps->temperatures.min = PP_TEMPERATURE_UNITS_PER_CENTIGRADES *
742 pnon_clock_info->ucMinTemperature;
743
744 ps->temperatures.max = PP_TEMPERATURE_UNITS_PER_CENTIGRADES *
745 pnon_clock_info->ucMaxTemperature;
746
747 tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
748 ATOM_PPLIB_SOFTWARE_DISABLE_LOADBALANCING;
749
750 ps->software.disableLoadBalancing = tmp;
751
752 tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
753 ATOM_PPLIB_SOFTWARE_ENABLE_SLEEP_FOR_TIMESTAMPS;
754
755 ps->software.enableSleepForTimestamps = (0 != tmp);
756
757 ps->validation.supportedPowerLevels = pnon_clock_info->ucRequiredPower;
758
759 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < version) {
760 ps->uvd_clocks.VCLK = pnon_clock_info->ulVCLK;
761 ps->uvd_clocks.DCLK = pnon_clock_info->ulDCLK;
762 } else {
763 ps->uvd_clocks.VCLK = 0;
764 ps->uvd_clocks.DCLK = 0;
765 }
766
767 return 0;
768}
769
770static ULONG size_of_entry_v2(ULONG num_dpm_levels)
771{
772 return (sizeof(UCHAR) + sizeof(UCHAR) +
773 (num_dpm_levels * sizeof(UCHAR)));
774}
775
776static const ATOM_PPLIB_STATE_V2 *get_state_entry_v2(
777 const StateArray * pstate_arrays,
778 ULONG entry_index)
779{
780 ULONG i;
781 const ATOM_PPLIB_STATE_V2 *pstate;
782
783 pstate = pstate_arrays->states;
784 if (entry_index <= pstate_arrays->ucNumEntries) {
785 for (i = 0; i < entry_index; i++)
786 pstate = (ATOM_PPLIB_STATE_V2 *)(
787 (unsigned long)pstate +
788 size_of_entry_v2(pstate->ucNumDPMLevels));
789 }
790 return pstate;
791}
792
793
794static const ATOM_PPLIB_POWERPLAYTABLE *get_powerplay_table(
795 struct pp_hwmgr *hwmgr)
796{
797 const void *table_addr = hwmgr->soft_pp_table;
798 uint8_t frev, crev;
799 uint16_t size;
800
801 if (!table_addr) {
802 table_addr = cgs_atom_get_data_table(hwmgr->device,
803 GetIndexIntoMasterTable(DATA, PowerPlayInfo),
804 &size, &frev, &crev);
805
806 hwmgr->soft_pp_table = table_addr;
807 hwmgr->soft_pp_table_size = size;
808 }
809
810 return (const ATOM_PPLIB_POWERPLAYTABLE *)table_addr;
811}
812
813int pp_tables_get_response_times(struct pp_hwmgr *hwmgr,
814 uint32_t *vol_rep_time, uint32_t *bb_rep_time)
815{
816 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_tab = get_powerplay_table(hwmgr);
817
818 PP_ASSERT_WITH_CODE(NULL != powerplay_tab,
819 "Missing PowerPlay Table!", return -EINVAL);
820
821 *vol_rep_time = (uint32_t)le16_to_cpu(powerplay_tab->usVoltageTime);
822 *bb_rep_time = (uint32_t)le16_to_cpu(powerplay_tab->usBackbiasTime);
823
824 return 0;
825}
826
827int pp_tables_get_num_of_entries(struct pp_hwmgr *hwmgr,
828 unsigned long *num_of_entries)
829{
830 const StateArray *pstate_arrays;
831 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table = get_powerplay_table(hwmgr);
832
833 if (powerplay_table == NULL)
834 return -1;
835
836 if (powerplay_table->sHeader.ucTableFormatRevision >= 6) {
837 pstate_arrays = (StateArray *)(((unsigned long)powerplay_table) +
838 le16_to_cpu(powerplay_table->usStateArrayOffset));
839
840 *num_of_entries = (unsigned long)(pstate_arrays->ucNumEntries);
841 } else
842 *num_of_entries = (unsigned long)(powerplay_table->ucNumStates);
843
844 return 0;
845}
846
847int pp_tables_get_entry(struct pp_hwmgr *hwmgr,
848 unsigned long entry_index,
849 struct pp_power_state *ps,
850 pp_tables_hw_clock_info_callback func)
851{
852 int i;
853 const StateArray *pstate_arrays;
854 const ATOM_PPLIB_STATE_V2 *pstate_entry_v2;
855 const ATOM_PPLIB_NONCLOCK_INFO *pnon_clock_info;
856 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table = get_powerplay_table(hwmgr);
857 int result = 0;
858 int res = 0;
859
860 const ClockInfoArray *pclock_arrays;
861
862 const NonClockInfoArray *pnon_clock_arrays;
863
864 const ATOM_PPLIB_STATE *pstate_entry;
865
866 if (powerplay_table == NULL)
867 return -1;
868
869 ps->classification.bios_index = entry_index;
870
871 if (powerplay_table->sHeader.ucTableFormatRevision >= 6) {
872 pstate_arrays = (StateArray *)(((unsigned long)powerplay_table) +
873 le16_to_cpu(powerplay_table->usStateArrayOffset));
874
875 if (entry_index > pstate_arrays->ucNumEntries)
876 return -1;
877
878 pstate_entry_v2 = get_state_entry_v2(pstate_arrays, entry_index);
879 pclock_arrays = (ClockInfoArray *)(((unsigned long)powerplay_table) +
880 le16_to_cpu(powerplay_table->usClockInfoArrayOffset));
881
882 pnon_clock_arrays = (NonClockInfoArray *)(((unsigned long)powerplay_table) +
883 le16_to_cpu(powerplay_table->usNonClockInfoArrayOffset));
884
885 pnon_clock_info = (ATOM_PPLIB_NONCLOCK_INFO *)((unsigned long)(pnon_clock_arrays->nonClockInfo) +
886 (pstate_entry_v2->nonClockInfoIndex * pnon_clock_arrays->ucEntrySize));
887
888 result = init_non_clock_fields(hwmgr, ps, pnon_clock_arrays->ucEntrySize, pnon_clock_info);
889
890 for (i = 0; i < pstate_entry_v2->ucNumDPMLevels; i++) {
891 const void *pclock_info = (const void *)(
892 (unsigned long)(pclock_arrays->clockInfo) +
893 (pstate_entry_v2->clockInfoIndex[i] * pclock_arrays->ucEntrySize));
894 res = func(hwmgr, &ps->hardware, i, pclock_info);
895 if ((0 == result) && (0 != res))
896 result = res;
897 }
898 } else {
899 if (entry_index > powerplay_table->ucNumStates)
900 return -1;
901
902 pstate_entry = (ATOM_PPLIB_STATE *)((unsigned long)powerplay_table + powerplay_table->usStateArrayOffset +
903 entry_index * powerplay_table->ucStateEntrySize);
904
905 pnon_clock_info = (ATOM_PPLIB_NONCLOCK_INFO *)((unsigned long)powerplay_table +
906 le16_to_cpu(powerplay_table->usNonClockInfoArrayOffset) +
907 pstate_entry->ucNonClockStateIndex *
908 powerplay_table->ucNonClockSize);
909
910 result = init_non_clock_fields(hwmgr, ps,
911 powerplay_table->ucNonClockSize,
912 pnon_clock_info);
913
914 for (i = 0; i < powerplay_table->ucStateEntrySize-1; i++) {
915 const void *pclock_info = (const void *)((unsigned long)powerplay_table +
916 le16_to_cpu(powerplay_table->usClockInfoArrayOffset) +
917 pstate_entry->ucClockStateIndices[i] *
918 powerplay_table->ucClockInfoSize);
919
920 int res = func(hwmgr, &ps->hardware, i, pclock_info);
921
922 if ((0 == result) && (0 != res))
923 result = res;
924 }
925 }
926
927 if ((0 == result) &&
928 (0 != (ps->classification.flags & PP_StateClassificationFlag_Boot)))
929 result = hwmgr->hwmgr_func->patch_boot_state(hwmgr, &(ps->hardware));
930
931 return result;
932}
933
934
935
936static int init_powerplay_tables(
937 struct pp_hwmgr *hwmgr,
938 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table
939)
940{
941 return 0;
942}
943
944
945static int init_thermal_controller(
946 struct pp_hwmgr *hwmgr,
947 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
948{
949 return 0;
950}
951
952static int init_overdrive_limits_V1_4(struct pp_hwmgr *hwmgr,
953 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table,
954 const ATOM_FIRMWARE_INFO_V1_4 *fw_info)
955{
956 hwmgr->platform_descriptor.overdriveLimit.engineClock =
957 le32_to_cpu(fw_info->ulASICMaxEngineClock);
958
959 hwmgr->platform_descriptor.overdriveLimit.memoryClock =
960 le32_to_cpu(fw_info->ulASICMaxMemoryClock);
961
962 hwmgr->platform_descriptor.maxOverdriveVDDC =
963 le32_to_cpu(fw_info->ul3DAccelerationEngineClock) & 0x7FF;
964
965 hwmgr->platform_descriptor.minOverdriveVDDC =
966 le16_to_cpu(fw_info->usBootUpVDDCVoltage);
967
968 hwmgr->platform_descriptor.maxOverdriveVDDC =
969 le16_to_cpu(fw_info->usBootUpVDDCVoltage);
970
971 hwmgr->platform_descriptor.overdriveVDDCStep = 0;
972 return 0;
973}
974
975static int init_overdrive_limits_V2_1(struct pp_hwmgr *hwmgr,
976 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table,
977 const ATOM_FIRMWARE_INFO_V2_1 *fw_info)
978{
979 const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3;
980 const ATOM_PPLIB_EXTENDEDHEADER *header;
981
982 if (le16_to_cpu(powerplay_table->usTableSize) <
983 sizeof(ATOM_PPLIB_POWERPLAYTABLE3))
984 return 0;
985
986 powerplay_table3 = (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
987
988 if (0 == powerplay_table3->usExtendendedHeaderOffset)
989 return 0;
990
991 header = (ATOM_PPLIB_EXTENDEDHEADER *)(((unsigned long) powerplay_table) +
992 le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset));
993
994 hwmgr->platform_descriptor.overdriveLimit.engineClock = le32_to_cpu(header->ulMaxEngineClock);
995 hwmgr->platform_descriptor.overdriveLimit.memoryClock = le32_to_cpu(header->ulMaxMemoryClock);
996
997
998 hwmgr->platform_descriptor.minOverdriveVDDC = 0;
999 hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
1000 hwmgr->platform_descriptor.overdriveVDDCStep = 0;
1001
1002 return 0;
1003}
1004
1005static int init_overdrive_limits(struct pp_hwmgr *hwmgr,
1006 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
1007{
1008 int result;
1009 uint8_t frev, crev;
1010 uint16_t size;
1011
1012 const ATOM_COMMON_TABLE_HEADER *fw_info = NULL;
1013
1014 hwmgr->platform_descriptor.overdriveLimit.engineClock = 0;
1015 hwmgr->platform_descriptor.overdriveLimit.memoryClock = 0;
1016 hwmgr->platform_descriptor.minOverdriveVDDC = 0;
1017 hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
1018
1019
1020 fw_info = cgs_atom_get_data_table(hwmgr->device,
1021 GetIndexIntoMasterTable(DATA, FirmwareInfo),
1022 &size, &frev, &crev);
1023
1024 if ((fw_info->ucTableFormatRevision == 1)
1025 && (fw_info->usStructureSize >= sizeof(ATOM_FIRMWARE_INFO_V1_4)))
1026 result = init_overdrive_limits_V1_4(hwmgr,
1027 powerplay_table,
1028 (const ATOM_FIRMWARE_INFO_V1_4 *)fw_info);
1029
1030 else if ((fw_info->ucTableFormatRevision == 2)
1031 && (fw_info->usStructureSize >= sizeof(ATOM_FIRMWARE_INFO_V2_1)))
1032 result = init_overdrive_limits_V2_1(hwmgr,
1033 powerplay_table,
1034 (const ATOM_FIRMWARE_INFO_V2_1 *)fw_info);
1035
1036 if (hwmgr->platform_descriptor.overdriveLimit.engineClock > 0
1037 && hwmgr->platform_descriptor.overdriveLimit.memoryClock > 0
1038 && !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1039 PHM_PlatformCaps_OverdriveDisabledByPowerBudget))
1040 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1041 PHM_PlatformCaps_ACOverdriveSupport);
1042
1043 return result;
1044}
1045
1046static int get_uvd_clock_voltage_limit_table(struct pp_hwmgr *hwmgr,
1047 struct phm_uvd_clock_voltage_dependency_table **ptable,
1048 const ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *table,
1049 const UVDClockInfoArray *array)
1050{
1051 unsigned long table_size, i;
1052 struct phm_uvd_clock_voltage_dependency_table *uvd_table;
1053
1054 table_size = sizeof(unsigned long) +
1055 sizeof(struct phm_uvd_clock_voltage_dependency_table) *
1056 table->numEntries;
1057
1058 uvd_table = kzalloc(table_size, GFP_KERNEL);
1059 if (NULL == uvd_table)
1060 return -ENOMEM;
1061
1062 uvd_table->count = table->numEntries;
1063
1064 for (i = 0; i < table->numEntries; i++) {
1065 const UVDClockInfo *entry =
1066 &array->entries[table->entries[i].ucUVDClockInfoIndex];
1067 uvd_table->entries[i].v = (unsigned long)le16_to_cpu(table->entries[i].usVoltage);
1068 uvd_table->entries[i].vclk = ((unsigned long)entry->ucVClkHigh << 16)
1069 | le16_to_cpu(entry->usVClkLow);
1070 uvd_table->entries[i].dclk = ((unsigned long)entry->ucDClkHigh << 16)
1071 | le16_to_cpu(entry->usDClkLow);
1072 }
1073
1074 *ptable = uvd_table;
1075
1076 return 0;
1077}
1078
1079static int get_vce_clock_voltage_limit_table(struct pp_hwmgr *hwmgr,
1080 struct phm_vce_clock_voltage_dependency_table **ptable,
1081 const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *table,
1082 const VCEClockInfoArray *array)
1083{
1084 unsigned long table_size, i;
1085 struct phm_vce_clock_voltage_dependency_table *vce_table = NULL;
1086
1087 table_size = sizeof(unsigned long) +
1088 sizeof(struct phm_vce_clock_voltage_dependency_table)
1089 * table->numEntries;
1090
1091 vce_table = kzalloc(table_size, GFP_KERNEL);
1092 if (NULL == vce_table)
1093 return -ENOMEM;
1094
1095 vce_table->count = table->numEntries;
1096 for (i = 0; i < table->numEntries; i++) {
1097 const VCEClockInfo *entry = &array->entries[table->entries[i].ucVCEClockInfoIndex];
1098
1099 vce_table->entries[i].v = (unsigned long)le16_to_cpu(table->entries[i].usVoltage);
1100 vce_table->entries[i].evclk = ((unsigned long)entry->ucEVClkHigh << 16)
1101 | le16_to_cpu(entry->usEVClkLow);
1102 vce_table->entries[i].ecclk = ((unsigned long)entry->ucECClkHigh << 16)
1103 | le16_to_cpu(entry->usECClkLow);
1104 }
1105
1106 *ptable = vce_table;
1107
1108 return 0;
1109}
1110
1111static int get_samu_clock_voltage_limit_table(struct pp_hwmgr *hwmgr,
1112 struct phm_samu_clock_voltage_dependency_table **ptable,
1113 const ATOM_PPLIB_SAMClk_Voltage_Limit_Table *table)
1114{
1115 unsigned long table_size, i;
1116 struct phm_samu_clock_voltage_dependency_table *samu_table;
1117
1118 table_size = sizeof(unsigned long) +
1119 sizeof(struct phm_samu_clock_voltage_dependency_table) *
1120 table->numEntries;
1121
1122 samu_table = kzalloc(table_size, GFP_KERNEL);
1123 if (NULL == samu_table)
1124 return -ENOMEM;
1125
1126 samu_table->count = table->numEntries;
1127
1128 for (i = 0; i < table->numEntries; i++) {
1129 samu_table->entries[i].v = (unsigned long)le16_to_cpu(table->entries[i].usVoltage);
1130 samu_table->entries[i].samclk = ((unsigned long)table->entries[i].ucSAMClockHigh << 16)
1131 | le16_to_cpu(table->entries[i].usSAMClockLow);
1132 }
1133
1134 *ptable = samu_table;
1135
1136 return 0;
1137}
1138
1139static int get_acp_clock_voltage_limit_table(struct pp_hwmgr *hwmgr,
1140 struct phm_acp_clock_voltage_dependency_table **ptable,
1141 const ATOM_PPLIB_ACPClk_Voltage_Limit_Table *table)
1142{
1143 unsigned table_size, i;
1144 struct phm_acp_clock_voltage_dependency_table *acp_table;
1145
1146 table_size = sizeof(unsigned long) +
1147 sizeof(struct phm_acp_clock_voltage_dependency_table) *
1148 table->numEntries;
1149
1150 acp_table = kzalloc(table_size, GFP_KERNEL);
1151 if (NULL == acp_table)
1152 return -ENOMEM;
1153
1154 acp_table->count = (unsigned long)table->numEntries;
1155
1156 for (i = 0; i < table->numEntries; i++) {
1157 acp_table->entries[i].v = (unsigned long)le16_to_cpu(table->entries[i].usVoltage);
1158 acp_table->entries[i].acpclk = ((unsigned long)table->entries[i].ucACPClockHigh << 16)
1159 | le16_to_cpu(table->entries[i].usACPClockLow);
1160 }
1161
1162 *ptable = acp_table;
1163
1164 return 0;
1165}
1166
1167static int init_clock_voltage_dependency(struct pp_hwmgr *hwmgr,
1168 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
1169{
1170 ATOM_PPLIB_Clock_Voltage_Dependency_Table *table;
1171 ATOM_PPLIB_Clock_Voltage_Limit_Table *limit_table;
1172 int result = 0;
1173
1174 uint16_t vce_clock_info_array_offset;
1175 uint16_t uvd_clock_info_array_offset;
1176 uint16_t table_offset;
1177
1178 hwmgr->dyn_state.vddc_dependency_on_sclk = NULL;
1179 hwmgr->dyn_state.vddci_dependency_on_mclk = NULL;
1180 hwmgr->dyn_state.vddc_dependency_on_mclk = NULL;
1181 hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
1182 hwmgr->dyn_state.mvdd_dependency_on_mclk = NULL;
1183 hwmgr->dyn_state.vce_clock_voltage_dependency_table = NULL;
1184 hwmgr->dyn_state.uvd_clock_voltage_dependency_table = NULL;
1185 hwmgr->dyn_state.samu_clock_voltage_dependency_table = NULL;
1186 hwmgr->dyn_state.acp_clock_voltage_dependency_table = NULL;
1187 hwmgr->dyn_state.ppm_parameter_table = NULL;
1188 hwmgr->dyn_state.vdd_gfx_dependency_on_sclk = NULL;
1189
1190 vce_clock_info_array_offset = get_vce_clock_info_array_offset(
1191 hwmgr, powerplay_table);
1192 table_offset = get_vce_clock_voltage_limit_table_offset(hwmgr,
1193 powerplay_table);
1194 if (vce_clock_info_array_offset > 0 && table_offset > 0) {
1195 const VCEClockInfoArray *array = (const VCEClockInfoArray *)
1196 (((unsigned long) powerplay_table) +
1197 vce_clock_info_array_offset);
1198 const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *table =
1199 (const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *)
1200 (((unsigned long) powerplay_table) + table_offset);
1201 result = get_vce_clock_voltage_limit_table(hwmgr,
1202 &hwmgr->dyn_state.vce_clock_voltage_dependency_table,
1203 table, array);
1204 }
1205
1206 uvd_clock_info_array_offset = get_uvd_clock_info_array_offset(hwmgr, powerplay_table);
1207 table_offset = get_uvd_clock_voltage_limit_table_offset(hwmgr, powerplay_table);
1208
1209 if (uvd_clock_info_array_offset > 0 && table_offset > 0) {
1210 const UVDClockInfoArray *array = (const UVDClockInfoArray *)
1211 (((unsigned long) powerplay_table) +
1212 uvd_clock_info_array_offset);
1213 const ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *ptable =
1214 (const ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *)
1215 (((unsigned long) powerplay_table) + table_offset);
1216 result = get_uvd_clock_voltage_limit_table(hwmgr,
1217 &hwmgr->dyn_state.uvd_clock_voltage_dependency_table, ptable, array);
1218 }
1219
1220 table_offset = get_samu_clock_voltage_limit_table_offset(hwmgr,
1221 powerplay_table);
1222
1223 if (table_offset > 0) {
1224 const ATOM_PPLIB_SAMClk_Voltage_Limit_Table *ptable =
1225 (const ATOM_PPLIB_SAMClk_Voltage_Limit_Table *)
1226 (((unsigned long) powerplay_table) + table_offset);
1227 result = get_samu_clock_voltage_limit_table(hwmgr,
1228 &hwmgr->dyn_state.samu_clock_voltage_dependency_table, ptable);
1229 }
1230
1231 table_offset = get_acp_clock_voltage_limit_table_offset(hwmgr,
1232 powerplay_table);
1233
1234 if (table_offset > 0) {
1235 const ATOM_PPLIB_ACPClk_Voltage_Limit_Table *ptable =
1236 (const ATOM_PPLIB_ACPClk_Voltage_Limit_Table *)
1237 (((unsigned long) powerplay_table) + table_offset);
1238 result = get_acp_clock_voltage_limit_table(hwmgr,
1239 &hwmgr->dyn_state.acp_clock_voltage_dependency_table, ptable);
1240 }
1241
1242 table_offset = get_cacp_tdp_table_offset(hwmgr, powerplay_table);
1243 if (table_offset > 0) {
1244 UCHAR rev_id = *(UCHAR *)(((unsigned long)powerplay_table) + table_offset);
1245
1246 if (rev_id > 0) {
1247 const ATOM_PPLIB_POWERTUNE_Table_V1 *tune_table =
1248 (const ATOM_PPLIB_POWERTUNE_Table_V1 *)
1249 (((unsigned long) powerplay_table) + table_offset);
1250 result = get_cac_tdp_table(hwmgr, &hwmgr->dyn_state.cac_dtp_table,
1251 &tune_table->power_tune_table,
1252 le16_to_cpu(tune_table->usMaximumPowerDeliveryLimit));
1253 hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
1254 le16_to_cpu(tune_table->usTjMax);
1255 } else {
1256 const ATOM_PPLIB_POWERTUNE_Table *tune_table =
1257 (const ATOM_PPLIB_POWERTUNE_Table *)
1258 (((unsigned long) powerplay_table) + table_offset);
1259 result = get_cac_tdp_table(hwmgr,
1260 &hwmgr->dyn_state.cac_dtp_table,
1261 &tune_table->power_tune_table, 255);
1262 }
1263 }
1264
1265 if (le16_to_cpu(powerplay_table->usTableSize) >=
1266 sizeof(ATOM_PPLIB_POWERPLAYTABLE4)) {
1267 const ATOM_PPLIB_POWERPLAYTABLE4 *powerplay_table4 =
1268 (const ATOM_PPLIB_POWERPLAYTABLE4 *)powerplay_table;
1269 if (0 != powerplay_table4->usVddcDependencyOnSCLKOffset) {
1270 table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
1271 (((unsigned long) powerplay_table4) +
1272 powerplay_table4->usVddcDependencyOnSCLKOffset);
1273 result = get_clock_voltage_dependency_table(hwmgr,
1274 &hwmgr->dyn_state.vddc_dependency_on_sclk, table);
1275 }
1276
1277 if (result == 0 && (0 != powerplay_table4->usVddciDependencyOnMCLKOffset)) {
1278 table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
1279 (((unsigned long) powerplay_table4) +
1280 powerplay_table4->usVddciDependencyOnMCLKOffset);
1281 result = get_clock_voltage_dependency_table(hwmgr,
1282 &hwmgr->dyn_state.vddci_dependency_on_mclk, table);
1283 }
1284
1285 if (result == 0 && (0 != powerplay_table4->usVddcDependencyOnMCLKOffset)) {
1286 table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
1287 (((unsigned long) powerplay_table4) +
1288 powerplay_table4->usVddcDependencyOnMCLKOffset);
1289 result = get_clock_voltage_dependency_table(hwmgr,
1290 &hwmgr->dyn_state.vddc_dependency_on_mclk, table);
1291 }
1292
1293 if (result == 0 && (0 != powerplay_table4->usMaxClockVoltageOnDCOffset)) {
1294 limit_table = (ATOM_PPLIB_Clock_Voltage_Limit_Table *)
1295 (((unsigned long) powerplay_table4) +
1296 powerplay_table4->usMaxClockVoltageOnDCOffset);
1297 result = get_clock_voltage_limit(hwmgr,
1298 &hwmgr->dyn_state.max_clock_voltage_on_dc, limit_table);
1299 }
1300
1301 if (result == 0 && (NULL != hwmgr->dyn_state.vddc_dependency_on_mclk) &&
1302 (0 != hwmgr->dyn_state.vddc_dependency_on_mclk->count))
1303 result = get_valid_clk(hwmgr, &hwmgr->dyn_state.valid_mclk_values,
1304 hwmgr->dyn_state.vddc_dependency_on_mclk);
1305
1306 if(result == 0 && (NULL != hwmgr->dyn_state.vddc_dependency_on_sclk) &&
1307 (0 != hwmgr->dyn_state.vddc_dependency_on_sclk->count))
1308 result = get_valid_clk(hwmgr,
1309 &hwmgr->dyn_state.valid_sclk_values,
1310 hwmgr->dyn_state.vddc_dependency_on_sclk);
1311
1312 if (result == 0 && (0 != powerplay_table4->usMvddDependencyOnMCLKOffset)) {
1313 table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
1314 (((unsigned long) powerplay_table4) +
1315 powerplay_table4->usMvddDependencyOnMCLKOffset);
1316 result = get_clock_voltage_dependency_table(hwmgr,
1317 &hwmgr->dyn_state.mvdd_dependency_on_mclk, table);
1318 }
1319 }
1320
1321 table_offset = get_sclk_vdd_gfx_clock_voltage_dependency_table_offset(hwmgr,
1322 powerplay_table);
1323
1324 if (table_offset > 0) {
1325 table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
1326 (((unsigned long) powerplay_table) + table_offset);
1327 result = get_clock_voltage_dependency_table(hwmgr,
1328 &hwmgr->dyn_state.vdd_gfx_dependency_on_sclk, table);
1329 }
1330
1331 return result;
1332}
1333
1334static int get_cac_leakage_table(struct pp_hwmgr *hwmgr,
1335 struct phm_cac_leakage_table **ptable,
1336 const ATOM_PPLIB_CAC_Leakage_Table *table)
1337{
1338 struct phm_cac_leakage_table *cac_leakage_table;
1339 unsigned long table_size, i;
1340
1341 if (hwmgr == NULL || table == NULL || ptable == NULL)
1342 return -EINVAL;
1343
1344 table_size = sizeof(ULONG) +
1345 (sizeof(struct phm_cac_leakage_table) * table->ucNumEntries);
1346
1347 cac_leakage_table = kzalloc(table_size, GFP_KERNEL);
1348
1349 if (cac_leakage_table == NULL)
1350 return -ENOMEM;
1351
1352 cac_leakage_table->count = (ULONG)table->ucNumEntries;
1353
1354 for (i = 0; i < cac_leakage_table->count; i++) {
1355 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1356 PHM_PlatformCaps_EVV)) {
1357 cac_leakage_table->entries[i].Vddc1 = le16_to_cpu(table->entries[i].usVddc1);
1358 cac_leakage_table->entries[i].Vddc2 = le16_to_cpu(table->entries[i].usVddc2);
1359 cac_leakage_table->entries[i].Vddc3 = le16_to_cpu(table->entries[i].usVddc3);
1360 } else {
1361 cac_leakage_table->entries[i].Vddc = le16_to_cpu(table->entries[i].usVddc);
1362 cac_leakage_table->entries[i].Leakage = le32_to_cpu(table->entries[i].ulLeakageValue);
1363 }
1364 }
1365
1366 *ptable = cac_leakage_table;
1367
1368 return 0;
1369}
1370
1371static int get_platform_power_management_table(struct pp_hwmgr *hwmgr,
1372 ATOM_PPLIB_PPM_Table *atom_ppm_table)
1373{
1374 struct phm_ppm_table *ptr = kzalloc(sizeof(struct phm_ppm_table), GFP_KERNEL);
1375
1376 if (NULL == ptr)
1377 return -ENOMEM;
1378
1379 ptr->ppm_design = atom_ppm_table->ucPpmDesign;
1380 ptr->cpu_core_number = le16_to_cpu(atom_ppm_table->usCpuCoreNumber);
1381 ptr->platform_tdp = le32_to_cpu(atom_ppm_table->ulPlatformTDP);
1382 ptr->small_ac_platform_tdp = le32_to_cpu(atom_ppm_table->ulSmallACPlatformTDP);
1383 ptr->platform_tdc = le32_to_cpu(atom_ppm_table->ulPlatformTDC);
1384 ptr->small_ac_platform_tdc = le32_to_cpu(atom_ppm_table->ulSmallACPlatformTDC);
1385 ptr->apu_tdp = le32_to_cpu(atom_ppm_table->ulApuTDP);
1386 ptr->dgpu_tdp = le32_to_cpu(atom_ppm_table->ulDGpuTDP);
1387 ptr->dgpu_ulv_power = le32_to_cpu(atom_ppm_table->ulDGpuUlvPower);
1388 ptr->tj_max = le32_to_cpu(atom_ppm_table->ulTjmax);
1389 hwmgr->dyn_state.ppm_parameter_table = ptr;
1390
1391 return 0;
1392}
1393
1394static int init_dpm2_parameters(struct pp_hwmgr *hwmgr,
1395 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
1396{
1397 int result = 0;
1398
1399 if (le16_to_cpu(powerplay_table->usTableSize) >=
1400 sizeof(ATOM_PPLIB_POWERPLAYTABLE5)) {
1401 const ATOM_PPLIB_POWERPLAYTABLE5 *ptable5 =
1402 (const ATOM_PPLIB_POWERPLAYTABLE5 *)powerplay_table;
1403 const ATOM_PPLIB_POWERPLAYTABLE4 *ptable4 =
1404 (const ATOM_PPLIB_POWERPLAYTABLE4 *)
1405 (&ptable5->basicTable4);
1406 const ATOM_PPLIB_POWERPLAYTABLE3 *ptable3 =
1407 (const ATOM_PPLIB_POWERPLAYTABLE3 *)
1408 (&ptable4->basicTable3);
1409 const ATOM_PPLIB_EXTENDEDHEADER *extended_header;
1410 uint16_t table_offset;
1411 ATOM_PPLIB_PPM_Table *atom_ppm_table;
1412
1413 hwmgr->platform_descriptor.TDPLimit = le32_to_cpu(ptable5->ulTDPLimit);
1414 hwmgr->platform_descriptor.nearTDPLimit = le32_to_cpu(ptable5->ulNearTDPLimit);
1415
1416 hwmgr->platform_descriptor.TDPODLimit = le16_to_cpu(ptable5->usTDPODLimit);
1417 hwmgr->platform_descriptor.TDPAdjustment = 0;
1418
1419 hwmgr->platform_descriptor.VidAdjustment = 0;
1420 hwmgr->platform_descriptor.VidAdjustmentPolarity = 0;
1421 hwmgr->platform_descriptor.VidMinLimit = 0;
1422 hwmgr->platform_descriptor.VidMaxLimit = 1500000;
1423 hwmgr->platform_descriptor.VidStep = 6250;
1424
1425 hwmgr->platform_descriptor.nearTDPLimitAdjusted = le32_to_cpu(ptable5->ulNearTDPLimit);
1426
1427 if (hwmgr->platform_descriptor.TDPODLimit != 0)
1428 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1429 PHM_PlatformCaps_PowerControl);
1430
1431 hwmgr->platform_descriptor.SQRampingThreshold = le32_to_cpu(ptable5->ulSQRampingThreshold);
1432
1433 hwmgr->platform_descriptor.CACLeakage = le32_to_cpu(ptable5->ulCACLeakage);
1434
1435 hwmgr->dyn_state.cac_leakage_table = NULL;
1436
1437 if (0 != ptable5->usCACLeakageTableOffset) {
1438 const ATOM_PPLIB_CAC_Leakage_Table *pCAC_leakage_table =
1439 (ATOM_PPLIB_CAC_Leakage_Table *)(((unsigned long)ptable5) +
1440 le16_to_cpu(ptable5->usCACLeakageTableOffset));
1441 result = get_cac_leakage_table(hwmgr,
1442 &hwmgr->dyn_state.cac_leakage_table, pCAC_leakage_table);
1443 }
1444
1445 hwmgr->platform_descriptor.LoadLineSlope = le16_to_cpu(ptable5->usLoadLineSlope);
1446
1447 hwmgr->dyn_state.ppm_parameter_table = NULL;
1448
1449 if (0 != ptable3->usExtendendedHeaderOffset) {
1450 extended_header = (const ATOM_PPLIB_EXTENDEDHEADER *)
1451 (((unsigned long)powerplay_table) +
1452 le16_to_cpu(ptable3->usExtendendedHeaderOffset));
1453 if ((extended_header->usPPMTableOffset > 0) &&
1454 le16_to_cpu(extended_header->usSize) >=
1455 SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5) {
1456 table_offset = le16_to_cpu(extended_header->usPPMTableOffset);
1457 atom_ppm_table = (ATOM_PPLIB_PPM_Table *)
1458 (((unsigned long)powerplay_table) + table_offset);
1459 if (0 == get_platform_power_management_table(hwmgr, atom_ppm_table))
1460 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1461 PHM_PlatformCaps_EnablePlatformPowerManagement);
1462 }
1463 }
1464 }
1465 return result;
1466}
1467
1468static int init_phase_shedding_table(struct pp_hwmgr *hwmgr,
1469 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
1470{
1471 if (le16_to_cpu(powerplay_table->usTableSize) >=
1472 sizeof(ATOM_PPLIB_POWERPLAYTABLE4)) {
1473 const ATOM_PPLIB_POWERPLAYTABLE4 *powerplay_table4 =
1474 (const ATOM_PPLIB_POWERPLAYTABLE4 *)powerplay_table;
1475
1476 if (0 != powerplay_table4->usVddcPhaseShedLimitsTableOffset) {
1477 const ATOM_PPLIB_PhaseSheddingLimits_Table *ptable =
1478 (ATOM_PPLIB_PhaseSheddingLimits_Table *)
1479 (((unsigned long)powerplay_table4) +
1480 le16_to_cpu(powerplay_table4->usVddcPhaseShedLimitsTableOffset));
1481 struct phm_phase_shedding_limits_table *table;
1482 unsigned long size, i;
1483
1484
1485 size = sizeof(unsigned long) +
1486 (sizeof(struct phm_phase_shedding_limits_table) *
1487 ptable->ucNumEntries);
1488
1489 table = kzalloc(size, GFP_KERNEL);
1490
1491 if (table == NULL)
1492 return -ENOMEM;
1493
1494 table->count = (unsigned long)ptable->ucNumEntries;
1495
1496 for (i = 0; i < table->count; i++) {
1497 table->entries[i].Voltage = (unsigned long)le16_to_cpu(ptable->entries[i].usVoltage);
1498 table->entries[i].Sclk = ((unsigned long)ptable->entries[i].ucSclkHigh << 16)
1499 | le16_to_cpu(ptable->entries[i].usSclkLow);
1500 table->entries[i].Mclk = ((unsigned long)ptable->entries[i].ucMclkHigh << 16)
1501 | le16_to_cpu(ptable->entries[i].usMclkLow);
1502 }
1503 hwmgr->dyn_state.vddc_phase_shed_limits_table = table;
1504 }
1505 }
1506
1507 return 0;
1508}
1509
1510int get_number_of_vce_state_table_entries(
1511 struct pp_hwmgr *hwmgr)
1512{
1513 const ATOM_PPLIB_POWERPLAYTABLE *table =
1514 get_powerplay_table(hwmgr);
1515 const ATOM_PPLIB_VCE_State_Table *vce_table =
1516 get_vce_state_table(hwmgr, table);
1517
1518 if (vce_table)
1519 return vce_table->numEntries;
1520
1521 return 0;
1522}
1523
1524int get_vce_state_table_entry(struct pp_hwmgr *hwmgr,
1525 unsigned long i,
1526 struct pp_vce_state *vce_state,
1527 void **clock_info,
1528 unsigned long *flag)
1529{
1530 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table = get_powerplay_table(hwmgr);
1531
1532 const ATOM_PPLIB_VCE_State_Table *vce_state_table = get_vce_state_table(hwmgr, powerplay_table);
1533
1534 unsigned short vce_clock_info_array_offset = get_vce_clock_info_array_offset(hwmgr, powerplay_table);
1535
1536 const VCEClockInfoArray *vce_clock_info_array = (const VCEClockInfoArray *)(((unsigned long) powerplay_table) + vce_clock_info_array_offset);
1537
1538 const ClockInfoArray *clock_arrays = (ClockInfoArray *)(((unsigned long)powerplay_table) + powerplay_table->usClockInfoArrayOffset);
1539
1540 const ATOM_PPLIB_VCE_State_Record *record = &vce_state_table->entries[i];
1541
1542 const VCEClockInfo *vce_clock_info = &vce_clock_info_array->entries[record->ucVCEClockInfoIndex];
1543
1544 unsigned long clockInfoIndex = record->ucClockInfoIndex & 0x3F;
1545
1546 *flag = (record->ucClockInfoIndex >> NUM_BITS_CLOCK_INFO_ARRAY_INDEX);
1547
1548 vce_state->evclk = ((uint32_t)vce_clock_info->ucEVClkHigh << 16) | vce_clock_info->usEVClkLow;
1549 vce_state->ecclk = ((uint32_t)vce_clock_info->ucECClkHigh << 16) | vce_clock_info->usECClkLow;
1550
1551 *clock_info = (void *)((unsigned long)(clock_arrays->clockInfo) + (clockInfoIndex * clock_arrays->ucEntrySize));
1552
1553 return 0;
1554}
1555
1556
1557static int pp_tables_initialize(struct pp_hwmgr *hwmgr)
1558{
1559 int result;
1560 const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table;
1561
1562 hwmgr->need_pp_table_upload = true;
1563
1564 powerplay_table = get_powerplay_table(hwmgr);
1565
1566 result = init_powerplay_tables(hwmgr, powerplay_table);
1567
1568 PP_ASSERT_WITH_CODE((result == 0),
1569 "init_powerplay_tables failed", return result);
1570
1571 result = set_platform_caps(hwmgr,
1572 le32_to_cpu(powerplay_table->ulPlatformCaps));
1573
1574 PP_ASSERT_WITH_CODE((result == 0),
1575 "set_platform_caps failed", return result);
1576
1577 result = init_thermal_controller(hwmgr, powerplay_table);
1578
1579 PP_ASSERT_WITH_CODE((result == 0),
1580 "init_thermal_controller failed", return result);
1581
1582 result = init_overdrive_limits(hwmgr, powerplay_table);
1583
1584 PP_ASSERT_WITH_CODE((result == 0),
1585 "init_overdrive_limits failed", return result);
1586
1587 result = init_clock_voltage_dependency(hwmgr,
1588 powerplay_table);
1589
1590 PP_ASSERT_WITH_CODE((result == 0),
1591 "init_clock_voltage_dependency failed", return result);
1592
1593 result = init_dpm2_parameters(hwmgr, powerplay_table);
1594
1595 PP_ASSERT_WITH_CODE((result == 0),
1596 "init_dpm2_parameters failed", return result);
1597
1598 result = init_phase_shedding_table(hwmgr, powerplay_table);
1599
1600 PP_ASSERT_WITH_CODE((result == 0),
1601 "init_phase_shedding_table failed", return result);
1602
1603 return result;
1604}
1605
1606static int pp_tables_uninitialize(struct pp_hwmgr *hwmgr)
1607{
1608 if (NULL != hwmgr->dyn_state.vddc_dependency_on_sclk) {
1609 kfree(hwmgr->dyn_state.vddc_dependency_on_sclk);
1610 hwmgr->dyn_state.vddc_dependency_on_sclk = NULL;
1611 }
1612
1613 if (NULL != hwmgr->dyn_state.vddci_dependency_on_mclk) {
1614 kfree(hwmgr->dyn_state.vddci_dependency_on_mclk);
1615 hwmgr->dyn_state.vddci_dependency_on_mclk = NULL;
1616 }
1617
1618 if (NULL != hwmgr->dyn_state.vddc_dependency_on_mclk) {
1619 kfree(hwmgr->dyn_state.vddc_dependency_on_mclk);
1620 hwmgr->dyn_state.vddc_dependency_on_mclk = NULL;
1621 }
1622
1623 if (NULL != hwmgr->dyn_state.mvdd_dependency_on_mclk) {
1624 kfree(hwmgr->dyn_state.mvdd_dependency_on_mclk);
1625 hwmgr->dyn_state.mvdd_dependency_on_mclk = NULL;
1626 }
1627
1628 if (NULL != hwmgr->dyn_state.valid_mclk_values) {
1629 kfree(hwmgr->dyn_state.valid_mclk_values);
1630 hwmgr->dyn_state.valid_mclk_values = NULL;
1631 }
1632
1633 if (NULL != hwmgr->dyn_state.valid_sclk_values) {
1634 kfree(hwmgr->dyn_state.valid_sclk_values);
1635 hwmgr->dyn_state.valid_sclk_values = NULL;
1636 }
1637
1638 if (NULL != hwmgr->dyn_state.cac_leakage_table) {
1639 kfree(hwmgr->dyn_state.cac_leakage_table);
1640 hwmgr->dyn_state.cac_leakage_table = NULL;
1641 }
1642
1643 if (NULL != hwmgr->dyn_state.vddc_phase_shed_limits_table) {
1644 kfree(hwmgr->dyn_state.vddc_phase_shed_limits_table);
1645 hwmgr->dyn_state.vddc_phase_shed_limits_table = NULL;
1646 }
1647
1648 if (NULL != hwmgr->dyn_state.vce_clock_voltage_dependency_table) {
1649 kfree(hwmgr->dyn_state.vce_clock_voltage_dependency_table);
1650 hwmgr->dyn_state.vce_clock_voltage_dependency_table = NULL;
1651 }
1652
1653 if (NULL != hwmgr->dyn_state.uvd_clock_voltage_dependency_table) {
1654 kfree(hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
1655 hwmgr->dyn_state.uvd_clock_voltage_dependency_table = NULL;
1656 }
1657
1658 if (NULL != hwmgr->dyn_state.samu_clock_voltage_dependency_table) {
1659 kfree(hwmgr->dyn_state.samu_clock_voltage_dependency_table);
1660 hwmgr->dyn_state.samu_clock_voltage_dependency_table = NULL;
1661 }
1662
1663 if (NULL != hwmgr->dyn_state.acp_clock_voltage_dependency_table) {
1664 kfree(hwmgr->dyn_state.acp_clock_voltage_dependency_table);
1665 hwmgr->dyn_state.acp_clock_voltage_dependency_table = NULL;
1666 }
1667
1668 if (NULL != hwmgr->dyn_state.cac_dtp_table) {
1669 kfree(hwmgr->dyn_state.cac_dtp_table);
1670 hwmgr->dyn_state.cac_dtp_table = NULL;
1671 }
1672
1673 if (NULL != hwmgr->dyn_state.ppm_parameter_table) {
1674 kfree(hwmgr->dyn_state.ppm_parameter_table);
1675 hwmgr->dyn_state.ppm_parameter_table = NULL;
1676 }
1677
1678 if (NULL != hwmgr->dyn_state.vdd_gfx_dependency_on_sclk) {
1679 kfree(hwmgr->dyn_state.vdd_gfx_dependency_on_sclk);
1680 hwmgr->dyn_state.vdd_gfx_dependency_on_sclk = NULL;
1681 }
1682
1683 if (NULL != hwmgr->dyn_state.vq_budgeting_table) {
1684 kfree(hwmgr->dyn_state.vq_budgeting_table);
1685 hwmgr->dyn_state.vq_budgeting_table = NULL;
1686 }
1687
1688 return 0;
1689}
1690
1691const struct pp_table_func pptable_funcs = {
1692 .pptable_init = pp_tables_initialize,
1693 .pptable_fini = pp_tables_uninitialize,
1694 .pptable_get_number_of_vce_state_table_entries =
1695 get_number_of_vce_state_table_entries,
1696 .pptable_get_vce_state_table_entry =
1697 get_vce_state_table_entry,
1698};
1699
1700
