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1/*
2 * Copyright 2016 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 */
23#include <linux/module.h>
24#include <linux/pci.h>
25#include <linux/slab.h>
26#include <linux/fb.h>
27
28#include "vega10_processpptables.h"
29#include "ppatomfwctrl.h"
30#include "atomfirmware.h"
31#include "pp_debug.h"
32#include "cgs_common.h"
33#include "vega10_pptable.h"
34
35#define NUM_DSPCLK_LEVELS 8
36#define VEGA10_ENGINECLOCK_HARDMAX 198000
37
38static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable,
39 enum phm_platform_caps cap)
40{
41 if (enable)
42 phm_cap_set(hwmgr->platform_descriptor.platformCaps, cap);
43 else
44 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, cap);
45}
46
47static const void *get_powerplay_table(struct pp_hwmgr *hwmgr)
48{
49 int index = GetIndexIntoMasterDataTable(powerplayinfo);
50
51 u16 size;
52 u8 frev, crev;
53 const void *table_address = hwmgr->soft_pp_table;
54
55 if (!table_address) {
56 table_address = (ATOM_Vega10_POWERPLAYTABLE *)
57 smu_atom_get_data_table(hwmgr->adev, index,
58 &size, &frev, &crev);
59
60 hwmgr->soft_pp_table = table_address; /*Cache the result in RAM.*/
61 hwmgr->soft_pp_table_size = size;
62 }
63
64 return table_address;
65}
66
67static int check_powerplay_tables(
68 struct pp_hwmgr *hwmgr,
69 const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
70{
71 const ATOM_Vega10_State_Array *state_arrays;
72
73 state_arrays = (ATOM_Vega10_State_Array *)(((unsigned long)powerplay_table) +
74 le16_to_cpu(powerplay_table->usStateArrayOffset));
75
76 PP_ASSERT_WITH_CODE((powerplay_table->sHeader.format_revision >=
77 ATOM_Vega10_TABLE_REVISION_VEGA10),
78 "Unsupported PPTable format!", return -1);
79 PP_ASSERT_WITH_CODE(powerplay_table->usStateArrayOffset,
80 "State table is not set!", return -1);
81 PP_ASSERT_WITH_CODE(powerplay_table->sHeader.structuresize > 0,
82 "Invalid PowerPlay Table!", return -1);
83 PP_ASSERT_WITH_CODE(state_arrays->ucNumEntries > 0,
84 "Invalid PowerPlay Table!", return -1);
85
86 return 0;
87}
88
89static int set_platform_caps(struct pp_hwmgr *hwmgr, uint32_t powerplay_caps)
90{
91 set_hw_cap(
92 hwmgr,
93 0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_CAP_POWERPLAY),
94 PHM_PlatformCaps_PowerPlaySupport);
95
96 set_hw_cap(
97 hwmgr,
98 0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_CAP_SBIOSPOWERSOURCE),
99 PHM_PlatformCaps_BiosPowerSourceControl);
100
101 set_hw_cap(
102 hwmgr,
103 0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_CAP_HARDWAREDC),
104 PHM_PlatformCaps_AutomaticDCTransition);
105
106 set_hw_cap(
107 hwmgr,
108 0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_CAP_BACO),
109 PHM_PlatformCaps_BACO);
110
111 set_hw_cap(
112 hwmgr,
113 0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_COMBINE_PCC_WITH_THERMAL_SIGNAL),
114 PHM_PlatformCaps_CombinePCCWithThermalSignal);
115
116 return 0;
117}
118
119static int init_thermal_controller(
120 struct pp_hwmgr *hwmgr,
121 const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
122{
123 const ATOM_Vega10_Thermal_Controller *thermal_controller;
124 const Vega10_PPTable_Generic_SubTable_Header *header;
125 const ATOM_Vega10_Fan_Table *fan_table_v1;
126 const ATOM_Vega10_Fan_Table_V2 *fan_table_v2;
127 const ATOM_Vega10_Fan_Table_V3 *fan_table_v3;
128
129 thermal_controller = (ATOM_Vega10_Thermal_Controller *)
130 (((unsigned long)powerplay_table) +
131 le16_to_cpu(powerplay_table->usThermalControllerOffset));
132
133 PP_ASSERT_WITH_CODE((powerplay_table->usThermalControllerOffset != 0),
134 "Thermal controller table not set!", return -EINVAL);
135
136 hwmgr->thermal_controller.ucType = thermal_controller->ucType;
137 hwmgr->thermal_controller.ucI2cLine = thermal_controller->ucI2cLine;
138 hwmgr->thermal_controller.ucI2cAddress = thermal_controller->ucI2cAddress;
139
140 hwmgr->thermal_controller.fanInfo.bNoFan =
141 (0 != (thermal_controller->ucFanParameters &
142 ATOM_VEGA10_PP_FANPARAMETERS_NOFAN));
143
144 hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
145 thermal_controller->ucFanParameters &
146 ATOM_VEGA10_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
147
148 hwmgr->thermal_controller.fanInfo.ulMinRPM =
149 thermal_controller->ucFanMinRPM * 100UL;
150 hwmgr->thermal_controller.fanInfo.ulMaxRPM =
151 thermal_controller->ucFanMaxRPM * 100UL;
152
153 hwmgr->thermal_controller.advanceFanControlParameters.ulCycleDelay
154 = 100000;
155
156 set_hw_cap(
157 hwmgr,
158 ATOM_VEGA10_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType,
159 PHM_PlatformCaps_ThermalController);
160
161 if (!powerplay_table->usFanTableOffset)
162 return 0;
163
164 header = (const Vega10_PPTable_Generic_SubTable_Header *)
165 (((unsigned long)powerplay_table) +
166 le16_to_cpu(powerplay_table->usFanTableOffset));
167
168 if (header->ucRevId == 10) {
169 fan_table_v1 = (ATOM_Vega10_Fan_Table *)header;
170
171 PP_ASSERT_WITH_CODE((fan_table_v1->ucRevId >= 8),
172 "Invalid Input Fan Table!", return -EINVAL);
173
174 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
175 PHM_PlatformCaps_MicrocodeFanControl);
176
177 hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
178 le16_to_cpu(fan_table_v1->usFanOutputSensitivity);
179 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
180 le16_to_cpu(fan_table_v1->usFanRPMMax);
181 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit =
182 le16_to_cpu(fan_table_v1->usThrottlingRPM);
183 hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit =
184 le16_to_cpu(fan_table_v1->usFanAcousticLimit);
185 hwmgr->thermal_controller.advanceFanControlParameters.usTMax =
186 le16_to_cpu(fan_table_v1->usTargetTemperature);
187 hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin =
188 le16_to_cpu(fan_table_v1->usMinimumPWMLimit);
189 hwmgr->thermal_controller.advanceFanControlParameters.ulTargetGfxClk =
190 le16_to_cpu(fan_table_v1->usTargetGfxClk);
191 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainEdge =
192 le16_to_cpu(fan_table_v1->usFanGainEdge);
193 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHotspot =
194 le16_to_cpu(fan_table_v1->usFanGainHotspot);
195 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainLiquid =
196 le16_to_cpu(fan_table_v1->usFanGainLiquid);
197 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrVddc =
198 le16_to_cpu(fan_table_v1->usFanGainVrVddc);
199 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrMvdd =
200 le16_to_cpu(fan_table_v1->usFanGainVrMvdd);
201 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainPlx =
202 le16_to_cpu(fan_table_v1->usFanGainPlx);
203 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHbm =
204 le16_to_cpu(fan_table_v1->usFanGainHbm);
205
206 hwmgr->thermal_controller.advanceFanControlParameters.ucEnableZeroRPM =
207 fan_table_v1->ucEnableZeroRPM;
208 hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStopTemperature =
209 le16_to_cpu(fan_table_v1->usFanStopTemperature);
210 hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStartTemperature =
211 le16_to_cpu(fan_table_v1->usFanStartTemperature);
212 } else if (header->ucRevId == 0xb) {
213 fan_table_v2 = (ATOM_Vega10_Fan_Table_V2 *)header;
214
215 hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
216 fan_table_v2->ucFanParameters & ATOM_VEGA10_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
217 hwmgr->thermal_controller.fanInfo.ulMinRPM = fan_table_v2->ucFanMinRPM * 100UL;
218 hwmgr->thermal_controller.fanInfo.ulMaxRPM = fan_table_v2->ucFanMaxRPM * 100UL;
219 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
220 PHM_PlatformCaps_MicrocodeFanControl);
221 hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
222 le16_to_cpu(fan_table_v2->usFanOutputSensitivity);
223 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
224 fan_table_v2->ucFanMaxRPM * 100UL;
225 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit =
226 le16_to_cpu(fan_table_v2->usThrottlingRPM);
227 hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit =
228 le16_to_cpu(fan_table_v2->usFanAcousticLimitRpm);
229 hwmgr->thermal_controller.advanceFanControlParameters.usTMax =
230 le16_to_cpu(fan_table_v2->usTargetTemperature);
231 hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin =
232 le16_to_cpu(fan_table_v2->usMinimumPWMLimit);
233 hwmgr->thermal_controller.advanceFanControlParameters.ulTargetGfxClk =
234 le16_to_cpu(fan_table_v2->usTargetGfxClk);
235 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainEdge =
236 le16_to_cpu(fan_table_v2->usFanGainEdge);
237 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHotspot =
238 le16_to_cpu(fan_table_v2->usFanGainHotspot);
239 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainLiquid =
240 le16_to_cpu(fan_table_v2->usFanGainLiquid);
241 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrVddc =
242 le16_to_cpu(fan_table_v2->usFanGainVrVddc);
243 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrMvdd =
244 le16_to_cpu(fan_table_v2->usFanGainVrMvdd);
245 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainPlx =
246 le16_to_cpu(fan_table_v2->usFanGainPlx);
247 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHbm =
248 le16_to_cpu(fan_table_v2->usFanGainHbm);
249
250 hwmgr->thermal_controller.advanceFanControlParameters.ucEnableZeroRPM =
251 fan_table_v2->ucEnableZeroRPM;
252 hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStopTemperature =
253 le16_to_cpu(fan_table_v2->usFanStopTemperature);
254 hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStartTemperature =
255 le16_to_cpu(fan_table_v2->usFanStartTemperature);
256 } else if (header->ucRevId > 0xb) {
257 fan_table_v3 = (ATOM_Vega10_Fan_Table_V3 *)header;
258
259 hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
260 fan_table_v3->ucFanParameters & ATOM_VEGA10_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
261 hwmgr->thermal_controller.fanInfo.ulMinRPM = fan_table_v3->ucFanMinRPM * 100UL;
262 hwmgr->thermal_controller.fanInfo.ulMaxRPM = fan_table_v3->ucFanMaxRPM * 100UL;
263 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
264 PHM_PlatformCaps_MicrocodeFanControl);
265 hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
266 le16_to_cpu(fan_table_v3->usFanOutputSensitivity);
267 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
268 fan_table_v3->ucFanMaxRPM * 100UL;
269 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit =
270 le16_to_cpu(fan_table_v3->usThrottlingRPM);
271 hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit =
272 le16_to_cpu(fan_table_v3->usFanAcousticLimitRpm);
273 hwmgr->thermal_controller.advanceFanControlParameters.usTMax =
274 le16_to_cpu(fan_table_v3->usTargetTemperature);
275 hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin =
276 le16_to_cpu(fan_table_v3->usMinimumPWMLimit);
277 hwmgr->thermal_controller.advanceFanControlParameters.ulTargetGfxClk =
278 le16_to_cpu(fan_table_v3->usTargetGfxClk);
279 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainEdge =
280 le16_to_cpu(fan_table_v3->usFanGainEdge);
281 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHotspot =
282 le16_to_cpu(fan_table_v3->usFanGainHotspot);
283 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainLiquid =
284 le16_to_cpu(fan_table_v3->usFanGainLiquid);
285 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrVddc =
286 le16_to_cpu(fan_table_v3->usFanGainVrVddc);
287 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrMvdd =
288 le16_to_cpu(fan_table_v3->usFanGainVrMvdd);
289 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainPlx =
290 le16_to_cpu(fan_table_v3->usFanGainPlx);
291 hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHbm =
292 le16_to_cpu(fan_table_v3->usFanGainHbm);
293
294 hwmgr->thermal_controller.advanceFanControlParameters.ucEnableZeroRPM =
295 fan_table_v3->ucEnableZeroRPM;
296 hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStopTemperature =
297 le16_to_cpu(fan_table_v3->usFanStopTemperature);
298 hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStartTemperature =
299 le16_to_cpu(fan_table_v3->usFanStartTemperature);
300 hwmgr->thermal_controller.advanceFanControlParameters.usMGpuThrottlingRPMLimit =
301 le16_to_cpu(fan_table_v3->usMGpuThrottlingRPM);
302 }
303
304 return 0;
305}
306
307static int init_over_drive_limits(
308 struct pp_hwmgr *hwmgr,
309 const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
310{
311 const ATOM_Vega10_GFXCLK_Dependency_Table *gfxclk_dep_table =
312 (const ATOM_Vega10_GFXCLK_Dependency_Table *)
313 (((unsigned long) powerplay_table) +
314 le16_to_cpu(powerplay_table->usGfxclkDependencyTableOffset));
315 bool is_acg_enabled = false;
316 ATOM_Vega10_GFXCLK_Dependency_Record_V2 *patom_record_v2;
317
318 if (gfxclk_dep_table->ucRevId == 1) {
319 patom_record_v2 =
320 (ATOM_Vega10_GFXCLK_Dependency_Record_V2 *)gfxclk_dep_table->entries;
321 is_acg_enabled =
322 (bool)patom_record_v2[gfxclk_dep_table->ucNumEntries-1].ucACGEnable;
323 }
324
325 if (powerplay_table->ulMaxODEngineClock > VEGA10_ENGINECLOCK_HARDMAX &&
326 !is_acg_enabled)
327 hwmgr->platform_descriptor.overdriveLimit.engineClock =
328 VEGA10_ENGINECLOCK_HARDMAX;
329 else
330 hwmgr->platform_descriptor.overdriveLimit.engineClock =
331 le32_to_cpu(powerplay_table->ulMaxODEngineClock);
332 hwmgr->platform_descriptor.overdriveLimit.memoryClock =
333 le32_to_cpu(powerplay_table->ulMaxODMemoryClock);
334
335 hwmgr->platform_descriptor.minOverdriveVDDC = 0;
336 hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
337 hwmgr->platform_descriptor.overdriveVDDCStep = 0;
338
339 return 0;
340}
341
342static int get_mm_clock_voltage_table(
343 struct pp_hwmgr *hwmgr,
344 phm_ppt_v1_mm_clock_voltage_dependency_table **vega10_mm_table,
345 const ATOM_Vega10_MM_Dependency_Table *mm_dependency_table)
346{
347 uint32_t table_size, i;
348 const ATOM_Vega10_MM_Dependency_Record *mm_dependency_record;
349 phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table;
350
351 PP_ASSERT_WITH_CODE((mm_dependency_table->ucNumEntries != 0),
352 "Invalid PowerPlay Table!", return -1);
353
354 table_size = sizeof(uint32_t) +
355 sizeof(phm_ppt_v1_mm_clock_voltage_dependency_record) *
356 mm_dependency_table->ucNumEntries;
357 mm_table = kzalloc(table_size, GFP_KERNEL);
358
359 if (!mm_table)
360 return -ENOMEM;
361
362 mm_table->count = mm_dependency_table->ucNumEntries;
363
364 for (i = 0; i < mm_dependency_table->ucNumEntries; i++) {
365 mm_dependency_record = &mm_dependency_table->entries[i];
366 mm_table->entries[i].vddcInd = mm_dependency_record->ucVddcInd;
367 mm_table->entries[i].samclock =
368 le32_to_cpu(mm_dependency_record->ulPSPClk);
369 mm_table->entries[i].eclk = le32_to_cpu(mm_dependency_record->ulEClk);
370 mm_table->entries[i].vclk = le32_to_cpu(mm_dependency_record->ulVClk);
371 mm_table->entries[i].dclk = le32_to_cpu(mm_dependency_record->ulDClk);
372 }
373
374 *vega10_mm_table = mm_table;
375
376 return 0;
377}
378
379static void get_scl_sda_value(uint8_t line, uint8_t *scl, uint8_t* sda)
380{
381 switch(line){
382 case Vega10_I2CLineID_DDC1:
383 *scl = Vega10_I2C_DDC1CLK;
384 *sda = Vega10_I2C_DDC1DATA;
385 break;
386 case Vega10_I2CLineID_DDC2:
387 *scl = Vega10_I2C_DDC2CLK;
388 *sda = Vega10_I2C_DDC2DATA;
389 break;
390 case Vega10_I2CLineID_DDC3:
391 *scl = Vega10_I2C_DDC3CLK;
392 *sda = Vega10_I2C_DDC3DATA;
393 break;
394 case Vega10_I2CLineID_DDC4:
395 *scl = Vega10_I2C_DDC4CLK;
396 *sda = Vega10_I2C_DDC4DATA;
397 break;
398 case Vega10_I2CLineID_DDC5:
399 *scl = Vega10_I2C_DDC5CLK;
400 *sda = Vega10_I2C_DDC5DATA;
401 break;
402 case Vega10_I2CLineID_DDC6:
403 *scl = Vega10_I2C_DDC6CLK;
404 *sda = Vega10_I2C_DDC6DATA;
405 break;
406 case Vega10_I2CLineID_SCLSDA:
407 *scl = Vega10_I2C_SCL;
408 *sda = Vega10_I2C_SDA;
409 break;
410 case Vega10_I2CLineID_DDCVGA:
411 *scl = Vega10_I2C_DDCVGACLK;
412 *sda = Vega10_I2C_DDCVGADATA;
413 break;
414 default:
415 *scl = 0;
416 *sda = 0;
417 break;
418 }
419}
420
421static int get_tdp_table(
422 struct pp_hwmgr *hwmgr,
423 struct phm_tdp_table **info_tdp_table,
424 const Vega10_PPTable_Generic_SubTable_Header *table)
425{
426 uint32_t table_size;
427 struct phm_tdp_table *tdp_table;
428 uint8_t scl;
429 uint8_t sda;
430 const ATOM_Vega10_PowerTune_Table *power_tune_table;
431 const ATOM_Vega10_PowerTune_Table_V2 *power_tune_table_v2;
432 const ATOM_Vega10_PowerTune_Table_V3 *power_tune_table_v3;
433
434 table_size = sizeof(uint32_t) + sizeof(struct phm_tdp_table);
435
436 tdp_table = kzalloc(table_size, GFP_KERNEL);
437
438 if (!tdp_table)
439 return -ENOMEM;
440
441 if (table->ucRevId == 5) {
442 power_tune_table = (ATOM_Vega10_PowerTune_Table *)table;
443 tdp_table->usMaximumPowerDeliveryLimit = le16_to_cpu(power_tune_table->usSocketPowerLimit);
444 tdp_table->usTDC = le16_to_cpu(power_tune_table->usTdcLimit);
445 tdp_table->usEDCLimit = le16_to_cpu(power_tune_table->usEdcLimit);
446 tdp_table->usSoftwareShutdownTemp =
447 le16_to_cpu(power_tune_table->usSoftwareShutdownTemp);
448 tdp_table->usTemperatureLimitTedge =
449 le16_to_cpu(power_tune_table->usTemperatureLimitTedge);
450 tdp_table->usTemperatureLimitHotspot =
451 le16_to_cpu(power_tune_table->usTemperatureLimitHotSpot);
452 tdp_table->usTemperatureLimitLiquid1 =
453 le16_to_cpu(power_tune_table->usTemperatureLimitLiquid1);
454 tdp_table->usTemperatureLimitLiquid2 =
455 le16_to_cpu(power_tune_table->usTemperatureLimitLiquid2);
456 tdp_table->usTemperatureLimitHBM =
457 le16_to_cpu(power_tune_table->usTemperatureLimitHBM);
458 tdp_table->usTemperatureLimitVrVddc =
459 le16_to_cpu(power_tune_table->usTemperatureLimitVrSoc);
460 tdp_table->usTemperatureLimitVrMvdd =
461 le16_to_cpu(power_tune_table->usTemperatureLimitVrMem);
462 tdp_table->usTemperatureLimitPlx =
463 le16_to_cpu(power_tune_table->usTemperatureLimitPlx);
464 tdp_table->ucLiquid1_I2C_address = power_tune_table->ucLiquid1_I2C_address;
465 tdp_table->ucLiquid2_I2C_address = power_tune_table->ucLiquid2_I2C_address;
466 tdp_table->ucLiquid_I2C_Line = power_tune_table->ucLiquid_I2C_LineSCL;
467 tdp_table->ucLiquid_I2C_LineSDA = power_tune_table->ucLiquid_I2C_LineSDA;
468 tdp_table->ucVr_I2C_address = power_tune_table->ucVr_I2C_address;
469 tdp_table->ucVr_I2C_Line = power_tune_table->ucVr_I2C_LineSCL;
470 tdp_table->ucVr_I2C_LineSDA = power_tune_table->ucVr_I2C_LineSDA;
471 tdp_table->ucPlx_I2C_address = power_tune_table->ucPlx_I2C_address;
472 tdp_table->ucPlx_I2C_Line = power_tune_table->ucPlx_I2C_LineSCL;
473 tdp_table->ucPlx_I2C_LineSDA = power_tune_table->ucPlx_I2C_LineSDA;
474 hwmgr->platform_descriptor.LoadLineSlope = le16_to_cpu(power_tune_table->usLoadLineResistance);
475 } else if (table->ucRevId == 6) {
476 power_tune_table_v2 = (ATOM_Vega10_PowerTune_Table_V2 *)table;
477 tdp_table->usMaximumPowerDeliveryLimit = le16_to_cpu(power_tune_table_v2->usSocketPowerLimit);
478 tdp_table->usTDC = le16_to_cpu(power_tune_table_v2->usTdcLimit);
479 tdp_table->usEDCLimit = le16_to_cpu(power_tune_table_v2->usEdcLimit);
480 tdp_table->usSoftwareShutdownTemp =
481 le16_to_cpu(power_tune_table_v2->usSoftwareShutdownTemp);
482 tdp_table->usTemperatureLimitTedge =
483 le16_to_cpu(power_tune_table_v2->usTemperatureLimitTedge);
484 tdp_table->usTemperatureLimitHotspot =
485 le16_to_cpu(power_tune_table_v2->usTemperatureLimitHotSpot);
486 tdp_table->usTemperatureLimitLiquid1 =
487 le16_to_cpu(power_tune_table_v2->usTemperatureLimitLiquid1);
488 tdp_table->usTemperatureLimitLiquid2 =
489 le16_to_cpu(power_tune_table_v2->usTemperatureLimitLiquid2);
490 tdp_table->usTemperatureLimitHBM =
491 le16_to_cpu(power_tune_table_v2->usTemperatureLimitHBM);
492 tdp_table->usTemperatureLimitVrVddc =
493 le16_to_cpu(power_tune_table_v2->usTemperatureLimitVrSoc);
494 tdp_table->usTemperatureLimitVrMvdd =
495 le16_to_cpu(power_tune_table_v2->usTemperatureLimitVrMem);
496 tdp_table->usTemperatureLimitPlx =
497 le16_to_cpu(power_tune_table_v2->usTemperatureLimitPlx);
498 tdp_table->ucLiquid1_I2C_address = power_tune_table_v2->ucLiquid1_I2C_address;
499 tdp_table->ucLiquid2_I2C_address = power_tune_table_v2->ucLiquid2_I2C_address;
500
501 get_scl_sda_value(power_tune_table_v2->ucLiquid_I2C_Line, &scl, &sda);
502
503 tdp_table->ucLiquid_I2C_Line = scl;
504 tdp_table->ucLiquid_I2C_LineSDA = sda;
505
506 tdp_table->ucVr_I2C_address = power_tune_table_v2->ucVr_I2C_address;
507
508 get_scl_sda_value(power_tune_table_v2->ucVr_I2C_Line, &scl, &sda);
509
510 tdp_table->ucVr_I2C_Line = scl;
511 tdp_table->ucVr_I2C_LineSDA = sda;
512 tdp_table->ucPlx_I2C_address = power_tune_table_v2->ucPlx_I2C_address;
513
514 get_scl_sda_value(power_tune_table_v2->ucPlx_I2C_Line, &scl, &sda);
515
516 tdp_table->ucPlx_I2C_Line = scl;
517 tdp_table->ucPlx_I2C_LineSDA = sda;
518
519 hwmgr->platform_descriptor.LoadLineSlope =
520 le16_to_cpu(power_tune_table_v2->usLoadLineResistance);
521 } else {
522 power_tune_table_v3 = (ATOM_Vega10_PowerTune_Table_V3 *)table;
523 tdp_table->usMaximumPowerDeliveryLimit = le16_to_cpu(power_tune_table_v3->usSocketPowerLimit);
524 tdp_table->usTDC = le16_to_cpu(power_tune_table_v3->usTdcLimit);
525 tdp_table->usEDCLimit = le16_to_cpu(power_tune_table_v3->usEdcLimit);
526 tdp_table->usSoftwareShutdownTemp = le16_to_cpu(power_tune_table_v3->usSoftwareShutdownTemp);
527 tdp_table->usTemperatureLimitTedge = le16_to_cpu(power_tune_table_v3->usTemperatureLimitTedge);
528 tdp_table->usTemperatureLimitHotspot = le16_to_cpu(power_tune_table_v3->usTemperatureLimitHotSpot);
529 tdp_table->usTemperatureLimitLiquid1 = le16_to_cpu(power_tune_table_v3->usTemperatureLimitLiquid1);
530 tdp_table->usTemperatureLimitLiquid2 = le16_to_cpu(power_tune_table_v3->usTemperatureLimitLiquid2);
531 tdp_table->usTemperatureLimitHBM = le16_to_cpu(power_tune_table_v3->usTemperatureLimitHBM);
532 tdp_table->usTemperatureLimitVrVddc = le16_to_cpu(power_tune_table_v3->usTemperatureLimitVrSoc);
533 tdp_table->usTemperatureLimitVrMvdd = le16_to_cpu(power_tune_table_v3->usTemperatureLimitVrMem);
534 tdp_table->usTemperatureLimitPlx = le16_to_cpu(power_tune_table_v3->usTemperatureLimitPlx);
535 tdp_table->ucLiquid1_I2C_address = power_tune_table_v3->ucLiquid1_I2C_address;
536 tdp_table->ucLiquid2_I2C_address = power_tune_table_v3->ucLiquid2_I2C_address;
537 tdp_table->usBoostStartTemperature = le16_to_cpu(power_tune_table_v3->usBoostStartTemperature);
538 tdp_table->usBoostStopTemperature = le16_to_cpu(power_tune_table_v3->usBoostStopTemperature);
539 tdp_table->ulBoostClock = le32_to_cpu(power_tune_table_v3->ulBoostClock);
540
541 get_scl_sda_value(power_tune_table_v3->ucLiquid_I2C_Line, &scl, &sda);
542
543 tdp_table->ucLiquid_I2C_Line = scl;
544 tdp_table->ucLiquid_I2C_LineSDA = sda;
545
546 tdp_table->ucVr_I2C_address = power_tune_table_v3->ucVr_I2C_address;
547
548 get_scl_sda_value(power_tune_table_v3->ucVr_I2C_Line, &scl, &sda);
549
550 tdp_table->ucVr_I2C_Line = scl;
551 tdp_table->ucVr_I2C_LineSDA = sda;
552
553 tdp_table->ucPlx_I2C_address = power_tune_table_v3->ucPlx_I2C_address;
554
555 get_scl_sda_value(power_tune_table_v3->ucPlx_I2C_Line, &scl, &sda);
556
557 tdp_table->ucPlx_I2C_Line = scl;
558 tdp_table->ucPlx_I2C_LineSDA = sda;
559
560 hwmgr->platform_descriptor.LoadLineSlope =
561 le16_to_cpu(power_tune_table_v3->usLoadLineResistance);
562 }
563
564 *info_tdp_table = tdp_table;
565
566 return 0;
567}
568
569static int get_socclk_voltage_dependency_table(
570 struct pp_hwmgr *hwmgr,
571 phm_ppt_v1_clock_voltage_dependency_table **pp_vega10_clk_dep_table,
572 const ATOM_Vega10_SOCCLK_Dependency_Table *clk_dep_table)
573{
574 uint32_t table_size, i;
575 phm_ppt_v1_clock_voltage_dependency_table *clk_table;
576
577 PP_ASSERT_WITH_CODE(clk_dep_table->ucNumEntries,
578 "Invalid PowerPlay Table!", return -1);
579
580 table_size = sizeof(uint32_t) +
581 sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
582 clk_dep_table->ucNumEntries;
583
584 clk_table = kzalloc(table_size, GFP_KERNEL);
585
586 if (!clk_table)
587 return -ENOMEM;
588
589 clk_table->count = (uint32_t)clk_dep_table->ucNumEntries;
590
591 for (i = 0; i < clk_dep_table->ucNumEntries; i++) {
592 clk_table->entries[i].vddInd =
593 clk_dep_table->entries[i].ucVddInd;
594 clk_table->entries[i].clk =
595 le32_to_cpu(clk_dep_table->entries[i].ulClk);
596 }
597
598 *pp_vega10_clk_dep_table = clk_table;
599
600 return 0;
601}
602
603static int get_mclk_voltage_dependency_table(
604 struct pp_hwmgr *hwmgr,
605 phm_ppt_v1_clock_voltage_dependency_table **pp_vega10_mclk_dep_table,
606 const ATOM_Vega10_MCLK_Dependency_Table *mclk_dep_table)
607{
608 uint32_t table_size, i;
609 phm_ppt_v1_clock_voltage_dependency_table *mclk_table;
610
611 PP_ASSERT_WITH_CODE(mclk_dep_table->ucNumEntries,
612 "Invalid PowerPlay Table!", return -1);
613
614 table_size = sizeof(uint32_t) +
615 sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
616 mclk_dep_table->ucNumEntries;
617
618 mclk_table = kzalloc(table_size, GFP_KERNEL);
619
620 if (!mclk_table)
621 return -ENOMEM;
622
623 mclk_table->count = (uint32_t)mclk_dep_table->ucNumEntries;
624
625 for (i = 0; i < mclk_dep_table->ucNumEntries; i++) {
626 mclk_table->entries[i].vddInd =
627 mclk_dep_table->entries[i].ucVddInd;
628 mclk_table->entries[i].vddciInd =
629 mclk_dep_table->entries[i].ucVddciInd;
630 mclk_table->entries[i].mvddInd =
631 mclk_dep_table->entries[i].ucVddMemInd;
632 mclk_table->entries[i].clk =
633 le32_to_cpu(mclk_dep_table->entries[i].ulMemClk);
634 }
635
636 *pp_vega10_mclk_dep_table = mclk_table;
637
638 return 0;
639}
640
641static int get_gfxclk_voltage_dependency_table(
642 struct pp_hwmgr *hwmgr,
643 struct phm_ppt_v1_clock_voltage_dependency_table
644 **pp_vega10_clk_dep_table,
645 const ATOM_Vega10_GFXCLK_Dependency_Table *clk_dep_table)
646{
647 uint32_t table_size, i;
648 struct phm_ppt_v1_clock_voltage_dependency_table
649 *clk_table;
650 ATOM_Vega10_GFXCLK_Dependency_Record_V2 *patom_record_v2;
651
652 PP_ASSERT_WITH_CODE((clk_dep_table->ucNumEntries != 0),
653 "Invalid PowerPlay Table!", return -1);
654
655 table_size = sizeof(uint32_t) +
656 sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
657 clk_dep_table->ucNumEntries;
658
659 clk_table = kzalloc(table_size, GFP_KERNEL);
660
661 if (!clk_table)
662 return -ENOMEM;
663
664 clk_table->count = clk_dep_table->ucNumEntries;
665
666 if (clk_dep_table->ucRevId == 0) {
667 for (i = 0; i < clk_table->count; i++) {
668 clk_table->entries[i].vddInd =
669 clk_dep_table->entries[i].ucVddInd;
670 clk_table->entries[i].clk =
671 le32_to_cpu(clk_dep_table->entries[i].ulClk);
672 clk_table->entries[i].cks_enable =
673 (((le16_to_cpu(clk_dep_table->entries[i].usCKSVOffsetandDisable) & 0x8000)
674 >> 15) == 0) ? 1 : 0;
675 clk_table->entries[i].cks_voffset =
676 le16_to_cpu(clk_dep_table->entries[i].usCKSVOffsetandDisable) & 0x7F;
677 clk_table->entries[i].sclk_offset =
678 le16_to_cpu(clk_dep_table->entries[i].usAVFSOffset);
679 }
680 } else if (clk_dep_table->ucRevId == 1) {
681 patom_record_v2 = (ATOM_Vega10_GFXCLK_Dependency_Record_V2 *)clk_dep_table->entries;
682 for (i = 0; i < clk_table->count; i++) {
683 clk_table->entries[i].vddInd =
684 patom_record_v2->ucVddInd;
685 clk_table->entries[i].clk =
686 le32_to_cpu(patom_record_v2->ulClk);
687 clk_table->entries[i].cks_enable =
688 (((le16_to_cpu(patom_record_v2->usCKSVOffsetandDisable) & 0x8000)
689 >> 15) == 0) ? 1 : 0;
690 clk_table->entries[i].cks_voffset =
691 le16_to_cpu(patom_record_v2->usCKSVOffsetandDisable) & 0x7F;
692 clk_table->entries[i].sclk_offset =
693 le16_to_cpu(patom_record_v2->usAVFSOffset);
694 patom_record_v2++;
695 }
696 } else {
697 kfree(clk_table);
698 PP_ASSERT_WITH_CODE(false,
699 "Unsupported GFXClockDependencyTable Revision!",
700 return -EINVAL);
701 }
702
703 *pp_vega10_clk_dep_table = clk_table;
704
705 return 0;
706}
707
708static int get_pix_clk_voltage_dependency_table(
709 struct pp_hwmgr *hwmgr,
710 struct phm_ppt_v1_clock_voltage_dependency_table
711 **pp_vega10_clk_dep_table,
712 const ATOM_Vega10_PIXCLK_Dependency_Table *clk_dep_table)
713{
714 uint32_t table_size, i;
715 struct phm_ppt_v1_clock_voltage_dependency_table
716 *clk_table;
717
718 PP_ASSERT_WITH_CODE((clk_dep_table->ucNumEntries != 0),
719 "Invalid PowerPlay Table!", return -1);
720
721 table_size = sizeof(uint32_t) +
722 sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
723 clk_dep_table->ucNumEntries;
724
725 clk_table = kzalloc(table_size, GFP_KERNEL);
726
727 if (!clk_table)
728 return -ENOMEM;
729
730 clk_table->count = clk_dep_table->ucNumEntries;
731
732 for (i = 0; i < clk_table->count; i++) {
733 clk_table->entries[i].vddInd =
734 clk_dep_table->entries[i].ucVddInd;
735 clk_table->entries[i].clk =
736 le32_to_cpu(clk_dep_table->entries[i].ulClk);
737 }
738
739 *pp_vega10_clk_dep_table = clk_table;
740
741 return 0;
742}
743
744static int get_dcefclk_voltage_dependency_table(
745 struct pp_hwmgr *hwmgr,
746 struct phm_ppt_v1_clock_voltage_dependency_table
747 **pp_vega10_clk_dep_table,
748 const ATOM_Vega10_DCEFCLK_Dependency_Table *clk_dep_table)
749{
750 uint32_t table_size, i;
751 uint8_t num_entries;
752 struct phm_ppt_v1_clock_voltage_dependency_table
753 *clk_table;
754 uint32_t dev_id;
755 uint32_t rev_id;
756 struct amdgpu_device *adev = hwmgr->adev;
757
758 PP_ASSERT_WITH_CODE((clk_dep_table->ucNumEntries != 0),
759 "Invalid PowerPlay Table!", return -1);
760
761/*
762 * workaround needed to add another DPM level for pioneer cards
763 * as VBIOS is locked down.
764 * This DPM level was added to support 3DPM monitors @ 4K120Hz
765 *
766 */
767 dev_id = adev->pdev->device;
768 rev_id = adev->pdev->revision;
769
770 if (dev_id == 0x6863 && rev_id == 0 &&
771 clk_dep_table->entries[clk_dep_table->ucNumEntries - 1].ulClk < 90000)
772 num_entries = clk_dep_table->ucNumEntries + 1 > NUM_DSPCLK_LEVELS ?
773 NUM_DSPCLK_LEVELS : clk_dep_table->ucNumEntries + 1;
774 else
775 num_entries = clk_dep_table->ucNumEntries;
776
777
778 table_size = sizeof(uint32_t) +
779 sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
780 num_entries;
781
782 clk_table = kzalloc(table_size, GFP_KERNEL);
783
784 if (!clk_table)
785 return -ENOMEM;
786
787 clk_table->count = (uint32_t)num_entries;
788
789 for (i = 0; i < clk_dep_table->ucNumEntries; i++) {
790 clk_table->entries[i].vddInd =
791 clk_dep_table->entries[i].ucVddInd;
792 clk_table->entries[i].clk =
793 le32_to_cpu(clk_dep_table->entries[i].ulClk);
794 }
795
796 if (i < num_entries) {
797 clk_table->entries[i].vddInd = clk_dep_table->entries[i-1].ucVddInd;
798 clk_table->entries[i].clk = 90000;
799 }
800
801 *pp_vega10_clk_dep_table = clk_table;
802
803 return 0;
804}
805
806static int get_pcie_table(struct pp_hwmgr *hwmgr,
807 struct phm_ppt_v1_pcie_table **vega10_pcie_table,
808 const Vega10_PPTable_Generic_SubTable_Header *table)
809{
810 uint32_t table_size, i, pcie_count;
811 struct phm_ppt_v1_pcie_table *pcie_table;
812 struct phm_ppt_v2_information *table_info =
813 (struct phm_ppt_v2_information *)(hwmgr->pptable);
814 const ATOM_Vega10_PCIE_Table *atom_pcie_table =
815 (ATOM_Vega10_PCIE_Table *)table;
816
817 PP_ASSERT_WITH_CODE(atom_pcie_table->ucNumEntries,
818 "Invalid PowerPlay Table!",
819 return 0);
820
821 table_size = sizeof(uint32_t) +
822 sizeof(struct phm_ppt_v1_pcie_record) *
823 atom_pcie_table->ucNumEntries;
824
825 pcie_table = kzalloc(table_size, GFP_KERNEL);
826
827 if (!pcie_table)
828 return -ENOMEM;
829
830 pcie_count = table_info->vdd_dep_on_sclk->count;
831 if (atom_pcie_table->ucNumEntries <= pcie_count)
832 pcie_count = atom_pcie_table->ucNumEntries;
833 else
834 pr_info("Number of Pcie Entries exceed the number of"
835 " GFXCLK Dpm Levels!"
836 " Disregarding the excess entries...\n");
837
838 pcie_table->count = pcie_count;
839
840 for (i = 0; i < pcie_count; i++) {
841 pcie_table->entries[i].gen_speed =
842 atom_pcie_table->entries[i].ucPCIEGenSpeed;
843 pcie_table->entries[i].lane_width =
844 atom_pcie_table->entries[i].ucPCIELaneWidth;
845 pcie_table->entries[i].pcie_sclk =
846 atom_pcie_table->entries[i].ulLCLK;
847 }
848
849 *vega10_pcie_table = pcie_table;
850
851 return 0;
852}
853
854static int get_hard_limits(
855 struct pp_hwmgr *hwmgr,
856 struct phm_clock_and_voltage_limits *limits,
857 const ATOM_Vega10_Hard_Limit_Table *limit_table)
858{
859 PP_ASSERT_WITH_CODE(limit_table->ucNumEntries,
860 "Invalid PowerPlay Table!", return -1);
861
862 /* currently we always take entries[0] parameters */
863 limits->sclk = le32_to_cpu(limit_table->entries[0].ulSOCCLKLimit);
864 limits->mclk = le32_to_cpu(limit_table->entries[0].ulMCLKLimit);
865 limits->gfxclk = le32_to_cpu(limit_table->entries[0].ulGFXCLKLimit);
866 limits->vddc = le16_to_cpu(limit_table->entries[0].usVddcLimit);
867 limits->vddci = le16_to_cpu(limit_table->entries[0].usVddciLimit);
868 limits->vddmem = le16_to_cpu(limit_table->entries[0].usVddMemLimit);
869
870 return 0;
871}
872
873static int get_valid_clk(
874 struct pp_hwmgr *hwmgr,
875 struct phm_clock_array **clk_table,
876 const phm_ppt_v1_clock_voltage_dependency_table *clk_volt_pp_table)
877{
878 uint32_t table_size, i;
879 struct phm_clock_array *table;
880
881 PP_ASSERT_WITH_CODE(clk_volt_pp_table->count,
882 "Invalid PowerPlay Table!", return -1);
883
884 table_size = sizeof(uint32_t) +
885 sizeof(uint32_t) * clk_volt_pp_table->count;
886
887 table = kzalloc(table_size, GFP_KERNEL);
888
889 if (!table)
890 return -ENOMEM;
891
892 table->count = (uint32_t)clk_volt_pp_table->count;
893
894 for (i = 0; i < table->count; i++)
895 table->values[i] = (uint32_t)clk_volt_pp_table->entries[i].clk;
896
897 *clk_table = table;
898
899 return 0;
900}
901
902static int init_powerplay_extended_tables(
903 struct pp_hwmgr *hwmgr,
904 const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
905{
906 int result = 0;
907 struct phm_ppt_v2_information *pp_table_info =
908 (struct phm_ppt_v2_information *)(hwmgr->pptable);
909
910 const ATOM_Vega10_MM_Dependency_Table *mm_dependency_table =
911 (const ATOM_Vega10_MM_Dependency_Table *)
912 (((unsigned long) powerplay_table) +
913 le16_to_cpu(powerplay_table->usMMDependencyTableOffset));
914 const Vega10_PPTable_Generic_SubTable_Header *power_tune_table =
915 (const Vega10_PPTable_Generic_SubTable_Header *)
916 (((unsigned long) powerplay_table) +
917 le16_to_cpu(powerplay_table->usPowerTuneTableOffset));
918 const ATOM_Vega10_SOCCLK_Dependency_Table *socclk_dep_table =
919 (const ATOM_Vega10_SOCCLK_Dependency_Table *)
920 (((unsigned long) powerplay_table) +
921 le16_to_cpu(powerplay_table->usSocclkDependencyTableOffset));
922 const ATOM_Vega10_GFXCLK_Dependency_Table *gfxclk_dep_table =
923 (const ATOM_Vega10_GFXCLK_Dependency_Table *)
924 (((unsigned long) powerplay_table) +
925 le16_to_cpu(powerplay_table->usGfxclkDependencyTableOffset));
926 const ATOM_Vega10_DCEFCLK_Dependency_Table *dcefclk_dep_table =
927 (const ATOM_Vega10_DCEFCLK_Dependency_Table *)
928 (((unsigned long) powerplay_table) +
929 le16_to_cpu(powerplay_table->usDcefclkDependencyTableOffset));
930 const ATOM_Vega10_MCLK_Dependency_Table *mclk_dep_table =
931 (const ATOM_Vega10_MCLK_Dependency_Table *)
932 (((unsigned long) powerplay_table) +
933 le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
934 const ATOM_Vega10_Hard_Limit_Table *hard_limits =
935 (const ATOM_Vega10_Hard_Limit_Table *)
936 (((unsigned long) powerplay_table) +
937 le16_to_cpu(powerplay_table->usHardLimitTableOffset));
938 const Vega10_PPTable_Generic_SubTable_Header *pcie_table =
939 (const Vega10_PPTable_Generic_SubTable_Header *)
940 (((unsigned long) powerplay_table) +
941 le16_to_cpu(powerplay_table->usPCIETableOffset));
942 const ATOM_Vega10_PIXCLK_Dependency_Table *pixclk_dep_table =
943 (const ATOM_Vega10_PIXCLK_Dependency_Table *)
944 (((unsigned long) powerplay_table) +
945 le16_to_cpu(powerplay_table->usPixclkDependencyTableOffset));
946 const ATOM_Vega10_PHYCLK_Dependency_Table *phyclk_dep_table =
947 (const ATOM_Vega10_PHYCLK_Dependency_Table *)
948 (((unsigned long) powerplay_table) +
949 le16_to_cpu(powerplay_table->usPhyClkDependencyTableOffset));
950 const ATOM_Vega10_DISPCLK_Dependency_Table *dispclk_dep_table =
951 (const ATOM_Vega10_DISPCLK_Dependency_Table *)
952 (((unsigned long) powerplay_table) +
953 le16_to_cpu(powerplay_table->usDispClkDependencyTableOffset));
954
955 pp_table_info->vdd_dep_on_socclk = NULL;
956 pp_table_info->vdd_dep_on_sclk = NULL;
957 pp_table_info->vdd_dep_on_mclk = NULL;
958 pp_table_info->vdd_dep_on_dcefclk = NULL;
959 pp_table_info->mm_dep_table = NULL;
960 pp_table_info->tdp_table = NULL;
961 pp_table_info->vdd_dep_on_pixclk = NULL;
962 pp_table_info->vdd_dep_on_phyclk = NULL;
963 pp_table_info->vdd_dep_on_dispclk = NULL;
964
965 if (powerplay_table->usMMDependencyTableOffset)
966 result = get_mm_clock_voltage_table(hwmgr,
967 &pp_table_info->mm_dep_table,
968 mm_dependency_table);
969
970 if (!result && powerplay_table->usPowerTuneTableOffset)
971 result = get_tdp_table(hwmgr,
972 &pp_table_info->tdp_table,
973 power_tune_table);
974
975 if (!result && powerplay_table->usSocclkDependencyTableOffset)
976 result = get_socclk_voltage_dependency_table(hwmgr,
977 &pp_table_info->vdd_dep_on_socclk,
978 socclk_dep_table);
979
980 if (!result && powerplay_table->usGfxclkDependencyTableOffset)
981 result = get_gfxclk_voltage_dependency_table(hwmgr,
982 &pp_table_info->vdd_dep_on_sclk,
983 gfxclk_dep_table);
984
985 if (!result && powerplay_table->usPixclkDependencyTableOffset)
986 result = get_pix_clk_voltage_dependency_table(hwmgr,
987 &pp_table_info->vdd_dep_on_pixclk,
988 (const ATOM_Vega10_PIXCLK_Dependency_Table*)
989 pixclk_dep_table);
990
991 if (!result && powerplay_table->usPhyClkDependencyTableOffset)
992 result = get_pix_clk_voltage_dependency_table(hwmgr,
993 &pp_table_info->vdd_dep_on_phyclk,
994 (const ATOM_Vega10_PIXCLK_Dependency_Table *)
995 phyclk_dep_table);
996
997 if (!result && powerplay_table->usDispClkDependencyTableOffset)
998 result = get_pix_clk_voltage_dependency_table(hwmgr,
999 &pp_table_info->vdd_dep_on_dispclk,
1000 (const ATOM_Vega10_PIXCLK_Dependency_Table *)
1001 dispclk_dep_table);
1002
1003 if (!result && powerplay_table->usDcefclkDependencyTableOffset)
1004 result = get_dcefclk_voltage_dependency_table(hwmgr,
1005 &pp_table_info->vdd_dep_on_dcefclk,
1006 dcefclk_dep_table);
1007
1008 if (!result && powerplay_table->usMclkDependencyTableOffset)
1009 result = get_mclk_voltage_dependency_table(hwmgr,
1010 &pp_table_info->vdd_dep_on_mclk,
1011 mclk_dep_table);
1012
1013 if (!result && powerplay_table->usPCIETableOffset)
1014 result = get_pcie_table(hwmgr,
1015 &pp_table_info->pcie_table,
1016 pcie_table);
1017
1018 if (!result && powerplay_table->usHardLimitTableOffset)
1019 result = get_hard_limits(hwmgr,
1020 &pp_table_info->max_clock_voltage_on_dc,
1021 hard_limits);
1022
1023 hwmgr->dyn_state.max_clock_voltage_on_dc.sclk =
1024 pp_table_info->max_clock_voltage_on_dc.sclk;
1025 hwmgr->dyn_state.max_clock_voltage_on_dc.mclk =
1026 pp_table_info->max_clock_voltage_on_dc.mclk;
1027 hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
1028 pp_table_info->max_clock_voltage_on_dc.vddc;
1029 hwmgr->dyn_state.max_clock_voltage_on_dc.vddci =
1030 pp_table_info->max_clock_voltage_on_dc.vddci;
1031
1032 if (!result &&
1033 pp_table_info->vdd_dep_on_socclk &&
1034 pp_table_info->vdd_dep_on_socclk->count)
1035 result = get_valid_clk(hwmgr,
1036 &pp_table_info->valid_socclk_values,
1037 pp_table_info->vdd_dep_on_socclk);
1038
1039 if (!result &&
1040 pp_table_info->vdd_dep_on_sclk &&
1041 pp_table_info->vdd_dep_on_sclk->count)
1042 result = get_valid_clk(hwmgr,
1043 &pp_table_info->valid_sclk_values,
1044 pp_table_info->vdd_dep_on_sclk);
1045
1046 if (!result &&
1047 pp_table_info->vdd_dep_on_dcefclk &&
1048 pp_table_info->vdd_dep_on_dcefclk->count)
1049 result = get_valid_clk(hwmgr,
1050 &pp_table_info->valid_dcefclk_values,
1051 pp_table_info->vdd_dep_on_dcefclk);
1052
1053 if (!result &&
1054 pp_table_info->vdd_dep_on_mclk &&
1055 pp_table_info->vdd_dep_on_mclk->count)
1056 result = get_valid_clk(hwmgr,
1057 &pp_table_info->valid_mclk_values,
1058 pp_table_info->vdd_dep_on_mclk);
1059
1060 return result;
1061}
1062
1063static int get_vddc_lookup_table(
1064 struct pp_hwmgr *hwmgr,
1065 phm_ppt_v1_voltage_lookup_table **lookup_table,
1066 const ATOM_Vega10_Voltage_Lookup_Table *vddc_lookup_pp_tables,
1067 uint32_t max_levels)
1068{
1069 uint32_t table_size, i;
1070 phm_ppt_v1_voltage_lookup_table *table;
1071
1072 PP_ASSERT_WITH_CODE((vddc_lookup_pp_tables->ucNumEntries != 0),
1073 "Invalid SOC_VDDD Lookup Table!", return 1);
1074
1075 table_size = sizeof(uint32_t) +
1076 sizeof(phm_ppt_v1_voltage_lookup_record) * max_levels;
1077
1078 table = kzalloc(table_size, GFP_KERNEL);
1079
1080 if (table == NULL)
1081 return -ENOMEM;
1082
1083 table->count = vddc_lookup_pp_tables->ucNumEntries;
1084
1085 for (i = 0; i < vddc_lookup_pp_tables->ucNumEntries; i++)
1086 table->entries[i].us_vdd =
1087 le16_to_cpu(vddc_lookup_pp_tables->entries[i].usVdd);
1088
1089 *lookup_table = table;
1090
1091 return 0;
1092}
1093
1094static int init_dpm_2_parameters(
1095 struct pp_hwmgr *hwmgr,
1096 const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
1097{
1098 int result = 0;
1099 struct phm_ppt_v2_information *pp_table_info =
1100 (struct phm_ppt_v2_information *)(hwmgr->pptable);
1101 uint32_t disable_power_control = 0;
1102
1103 pp_table_info->us_ulv_voltage_offset =
1104 le16_to_cpu(powerplay_table->usUlvVoltageOffset);
1105
1106 pp_table_info->us_ulv_smnclk_did =
1107 le16_to_cpu(powerplay_table->usUlvSmnclkDid);
1108 pp_table_info->us_ulv_mp1clk_did =
1109 le16_to_cpu(powerplay_table->usUlvMp1clkDid);
1110 pp_table_info->us_ulv_gfxclk_bypass =
1111 le16_to_cpu(powerplay_table->usUlvGfxclkBypass);
1112 pp_table_info->us_gfxclk_slew_rate =
1113 le16_to_cpu(powerplay_table->usGfxclkSlewRate);
1114 pp_table_info->uc_gfx_dpm_voltage_mode =
1115 le16_to_cpu(powerplay_table->ucGfxVoltageMode);
1116 pp_table_info->uc_soc_dpm_voltage_mode =
1117 le16_to_cpu(powerplay_table->ucSocVoltageMode);
1118 pp_table_info->uc_uclk_dpm_voltage_mode =
1119 le16_to_cpu(powerplay_table->ucUclkVoltageMode);
1120 pp_table_info->uc_uvd_dpm_voltage_mode =
1121 le16_to_cpu(powerplay_table->ucUvdVoltageMode);
1122 pp_table_info->uc_vce_dpm_voltage_mode =
1123 le16_to_cpu(powerplay_table->ucVceVoltageMode);
1124 pp_table_info->uc_mp0_dpm_voltage_mode =
1125 le16_to_cpu(powerplay_table->ucMp0VoltageMode);
1126 pp_table_info->uc_dcef_dpm_voltage_mode =
1127 le16_to_cpu(powerplay_table->ucDcefVoltageMode);
1128
1129 pp_table_info->ppm_parameter_table = NULL;
1130 pp_table_info->vddc_lookup_table = NULL;
1131 pp_table_info->vddmem_lookup_table = NULL;
1132 pp_table_info->vddci_lookup_table = NULL;
1133
1134 /* TDP limits */
1135 hwmgr->platform_descriptor.TDPODLimit =
1136 le16_to_cpu(powerplay_table->usPowerControlLimit);
1137 hwmgr->platform_descriptor.TDPAdjustment = 0;
1138 hwmgr->platform_descriptor.VidAdjustment = 0;
1139 hwmgr->platform_descriptor.VidAdjustmentPolarity = 0;
1140 hwmgr->platform_descriptor.VidMinLimit = 0;
1141 hwmgr->platform_descriptor.VidMaxLimit = 1500000;
1142 hwmgr->platform_descriptor.VidStep = 6250;
1143
1144 disable_power_control = 0;
1145 if (!disable_power_control) {
1146 /* enable TDP overdrive (PowerControl) feature as well if supported */
1147 if (hwmgr->platform_descriptor.TDPODLimit)
1148 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1149 PHM_PlatformCaps_PowerControl);
1150 }
1151
1152 if (powerplay_table->usVddcLookupTableOffset) {
1153 const ATOM_Vega10_Voltage_Lookup_Table *vddc_table =
1154 (ATOM_Vega10_Voltage_Lookup_Table *)
1155 (((unsigned long)powerplay_table) +
1156 le16_to_cpu(powerplay_table->usVddcLookupTableOffset));
1157 result = get_vddc_lookup_table(hwmgr,
1158 &pp_table_info->vddc_lookup_table, vddc_table, 8);
1159 }
1160
1161 if (powerplay_table->usVddmemLookupTableOffset) {
1162 const ATOM_Vega10_Voltage_Lookup_Table *vdd_mem_table =
1163 (ATOM_Vega10_Voltage_Lookup_Table *)
1164 (((unsigned long)powerplay_table) +
1165 le16_to_cpu(powerplay_table->usVddmemLookupTableOffset));
1166 result = get_vddc_lookup_table(hwmgr,
1167 &pp_table_info->vddmem_lookup_table, vdd_mem_table, 4);
1168 }
1169
1170 if (powerplay_table->usVddciLookupTableOffset) {
1171 const ATOM_Vega10_Voltage_Lookup_Table *vddci_table =
1172 (ATOM_Vega10_Voltage_Lookup_Table *)
1173 (((unsigned long)powerplay_table) +
1174 le16_to_cpu(powerplay_table->usVddciLookupTableOffset));
1175 result = get_vddc_lookup_table(hwmgr,
1176 &pp_table_info->vddci_lookup_table, vddci_table, 4);
1177 }
1178
1179 return result;
1180}
1181
1182int vega10_pp_tables_initialize(struct pp_hwmgr *hwmgr)
1183{
1184 int result = 0;
1185 const ATOM_Vega10_POWERPLAYTABLE *powerplay_table;
1186
1187 hwmgr->pptable = kzalloc(sizeof(struct phm_ppt_v2_information), GFP_KERNEL);
1188
1189 PP_ASSERT_WITH_CODE((hwmgr->pptable != NULL),
1190 "Failed to allocate hwmgr->pptable!", return -ENOMEM);
1191
1192 powerplay_table = get_powerplay_table(hwmgr);
1193
1194 PP_ASSERT_WITH_CODE((powerplay_table != NULL),
1195 "Missing PowerPlay Table!", return -1);
1196
1197 result = check_powerplay_tables(hwmgr, powerplay_table);
1198
1199 PP_ASSERT_WITH_CODE((result == 0),
1200 "check_powerplay_tables failed", return result);
1201
1202 result = set_platform_caps(hwmgr,
1203 le32_to_cpu(powerplay_table->ulPlatformCaps));
1204
1205 PP_ASSERT_WITH_CODE((result == 0),
1206 "set_platform_caps failed", return result);
1207
1208 result = init_thermal_controller(hwmgr, powerplay_table);
1209
1210 PP_ASSERT_WITH_CODE((result == 0),
1211 "init_thermal_controller failed", return result);
1212
1213 result = init_over_drive_limits(hwmgr, powerplay_table);
1214
1215 PP_ASSERT_WITH_CODE((result == 0),
1216 "init_over_drive_limits failed", return result);
1217
1218 result = init_powerplay_extended_tables(hwmgr, powerplay_table);
1219
1220 PP_ASSERT_WITH_CODE((result == 0),
1221 "init_powerplay_extended_tables failed", return result);
1222
1223 result = init_dpm_2_parameters(hwmgr, powerplay_table);
1224
1225 PP_ASSERT_WITH_CODE((result == 0),
1226 "init_dpm_2_parameters failed", return result);
1227
1228 return result;
1229}
1230
1231static int vega10_pp_tables_uninitialize(struct pp_hwmgr *hwmgr)
1232{
1233 struct phm_ppt_v2_information *pp_table_info =
1234 (struct phm_ppt_v2_information *)(hwmgr->pptable);
1235
1236 kfree(pp_table_info->vdd_dep_on_sclk);
1237 pp_table_info->vdd_dep_on_sclk = NULL;
1238
1239 kfree(pp_table_info->vdd_dep_on_mclk);
1240 pp_table_info->vdd_dep_on_mclk = NULL;
1241
1242 kfree(pp_table_info->valid_mclk_values);
1243 pp_table_info->valid_mclk_values = NULL;
1244
1245 kfree(pp_table_info->valid_sclk_values);
1246 pp_table_info->valid_sclk_values = NULL;
1247
1248 kfree(pp_table_info->vddc_lookup_table);
1249 pp_table_info->vddc_lookup_table = NULL;
1250
1251 kfree(pp_table_info->vddmem_lookup_table);
1252 pp_table_info->vddmem_lookup_table = NULL;
1253
1254 kfree(pp_table_info->vddci_lookup_table);
1255 pp_table_info->vddci_lookup_table = NULL;
1256
1257 kfree(pp_table_info->ppm_parameter_table);
1258 pp_table_info->ppm_parameter_table = NULL;
1259
1260 kfree(pp_table_info->mm_dep_table);
1261 pp_table_info->mm_dep_table = NULL;
1262
1263 kfree(pp_table_info->cac_dtp_table);
1264 pp_table_info->cac_dtp_table = NULL;
1265
1266 kfree(hwmgr->dyn_state.cac_dtp_table);
1267 hwmgr->dyn_state.cac_dtp_table = NULL;
1268
1269 kfree(pp_table_info->tdp_table);
1270 pp_table_info->tdp_table = NULL;
1271
1272 kfree(hwmgr->pptable);
1273 hwmgr->pptable = NULL;
1274
1275 return 0;
1276}
1277
1278const struct pp_table_func vega10_pptable_funcs = {
1279 .pptable_init = vega10_pp_tables_initialize,
1280 .pptable_fini = vega10_pp_tables_uninitialize,
1281};
1282
1283int vega10_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
1284{
1285 const ATOM_Vega10_State_Array *state_arrays;
1286 const ATOM_Vega10_POWERPLAYTABLE *pp_table = get_powerplay_table(hwmgr);
1287
1288 PP_ASSERT_WITH_CODE((pp_table != NULL),
1289 "Missing PowerPlay Table!", return -1);
1290 PP_ASSERT_WITH_CODE((pp_table->sHeader.format_revision >=
1291 ATOM_Vega10_TABLE_REVISION_VEGA10),
1292 "Incorrect PowerPlay table revision!", return -1);
1293
1294 state_arrays = (ATOM_Vega10_State_Array *)(((unsigned long)pp_table) +
1295 le16_to_cpu(pp_table->usStateArrayOffset));
1296
1297 return (uint32_t)(state_arrays->ucNumEntries);
1298}
1299
1300static uint32_t make_classification_flags(struct pp_hwmgr *hwmgr,
1301 uint16_t classification, uint16_t classification2)
1302{
1303 uint32_t result = 0;
1304
1305 if (classification & ATOM_PPLIB_CLASSIFICATION_BOOT)
1306 result |= PP_StateClassificationFlag_Boot;
1307
1308 if (classification & ATOM_PPLIB_CLASSIFICATION_THERMAL)
1309 result |= PP_StateClassificationFlag_Thermal;
1310
1311 if (classification & ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE)
1312 result |= PP_StateClassificationFlag_LimitedPowerSource;
1313
1314 if (classification & ATOM_PPLIB_CLASSIFICATION_REST)
1315 result |= PP_StateClassificationFlag_Rest;
1316
1317 if (classification & ATOM_PPLIB_CLASSIFICATION_FORCED)
1318 result |= PP_StateClassificationFlag_Forced;
1319
1320 if (classification & ATOM_PPLIB_CLASSIFICATION_ACPI)
1321 result |= PP_StateClassificationFlag_ACPI;
1322
1323 if (classification2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2)
1324 result |= PP_StateClassificationFlag_LimitedPowerSource_2;
1325
1326 return result;
1327}
1328
1329int vega10_get_powerplay_table_entry(struct pp_hwmgr *hwmgr,
1330 uint32_t entry_index, struct pp_power_state *power_state,
1331 int (*call_back_func)(struct pp_hwmgr *, void *,
1332 struct pp_power_state *, void *, uint32_t))
1333{
1334 int result = 0;
1335 const ATOM_Vega10_State_Array *state_arrays;
1336 const ATOM_Vega10_State *state_entry;
1337 const ATOM_Vega10_POWERPLAYTABLE *pp_table =
1338 get_powerplay_table(hwmgr);
1339
1340 PP_ASSERT_WITH_CODE(pp_table, "Missing PowerPlay Table!",
1341 return -1;);
1342 power_state->classification.bios_index = entry_index;
1343
1344 if (pp_table->sHeader.format_revision >=
1345 ATOM_Vega10_TABLE_REVISION_VEGA10) {
1346 state_arrays = (ATOM_Vega10_State_Array *)
1347 (((unsigned long)pp_table) +
1348 le16_to_cpu(pp_table->usStateArrayOffset));
1349
1350 PP_ASSERT_WITH_CODE(pp_table->usStateArrayOffset > 0,
1351 "Invalid PowerPlay Table State Array Offset.",
1352 return -1);
1353 PP_ASSERT_WITH_CODE(state_arrays->ucNumEntries > 0,
1354 "Invalid PowerPlay Table State Array.",
1355 return -1);
1356 PP_ASSERT_WITH_CODE((entry_index <= state_arrays->ucNumEntries),
1357 "Invalid PowerPlay Table State Array Entry.",
1358 return -1);
1359
1360 state_entry = &(state_arrays->states[entry_index]);
1361
1362 result = call_back_func(hwmgr, (void *)state_entry, power_state,
1363 (void *)pp_table,
1364 make_classification_flags(hwmgr,
1365 le16_to_cpu(state_entry->usClassification),
1366 le16_to_cpu(state_entry->usClassification2)));
1367 }
1368
1369 if (!result && (power_state->classification.flags &
1370 PP_StateClassificationFlag_Boot))
1371 result = hwmgr->hwmgr_func->patch_boot_state(hwmgr, &(power_state->hardware));
1372
1373 return result;
1374}
1375
1376int vega10_baco_set_cap(struct pp_hwmgr *hwmgr)
1377{
1378 int result = 0;
1379
1380 const ATOM_Vega10_POWERPLAYTABLE *powerplay_table;
1381
1382 powerplay_table = get_powerplay_table(hwmgr);
1383
1384 PP_ASSERT_WITH_CODE((powerplay_table != NULL),
1385 "Missing PowerPlay Table!", return -1);
1386
1387 result = check_powerplay_tables(hwmgr, powerplay_table);
1388
1389 PP_ASSERT_WITH_CODE((result == 0),
1390 "check_powerplay_tables failed", return result);
1391
1392 set_hw_cap(
1393 hwmgr,
1394 0 != (le32_to_cpu(powerplay_table->ulPlatformCaps) & ATOM_VEGA10_PP_PLATFORM_CAP_BACO),
1395 PHM_PlatformCaps_BACO);
1396 return result;
1397}
1398