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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 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 mm_table = kzalloc(struct_size(mm_table, entries, mm_dependency_table->ucNumEntries),
355 GFP_KERNEL);
356 if (!mm_table)
357 return -ENOMEM;
358
359 mm_table->count = mm_dependency_table->ucNumEntries;
360
361 for (i = 0; i < mm_dependency_table->ucNumEntries; i++) {
362 mm_dependency_record = &mm_dependency_table->entries[i];
363 mm_table->entries[i].vddcInd = mm_dependency_record->ucVddcInd;
364 mm_table->entries[i].samclock =
365 le32_to_cpu(mm_dependency_record->ulPSPClk);
366 mm_table->entries[i].eclk = le32_to_cpu(mm_dependency_record->ulEClk);
367 mm_table->entries[i].vclk = le32_to_cpu(mm_dependency_record->ulVClk);
368 mm_table->entries[i].dclk = le32_to_cpu(mm_dependency_record->ulDClk);
369 }
370
371 *vega10_mm_table = mm_table;
372
373 return 0;
374}
375
376static void get_scl_sda_value(uint8_t line, uint8_t *scl, uint8_t* sda)
377{
378 switch(line){
379 case Vega10_I2CLineID_DDC1:
380 *scl = Vega10_I2C_DDC1CLK;
381 *sda = Vega10_I2C_DDC1DATA;
382 break;
383 case Vega10_I2CLineID_DDC2:
384 *scl = Vega10_I2C_DDC2CLK;
385 *sda = Vega10_I2C_DDC2DATA;
386 break;
387 case Vega10_I2CLineID_DDC3:
388 *scl = Vega10_I2C_DDC3CLK;
389 *sda = Vega10_I2C_DDC3DATA;
390 break;
391 case Vega10_I2CLineID_DDC4:
392 *scl = Vega10_I2C_DDC4CLK;
393 *sda = Vega10_I2C_DDC4DATA;
394 break;
395 case Vega10_I2CLineID_DDC5:
396 *scl = Vega10_I2C_DDC5CLK;
397 *sda = Vega10_I2C_DDC5DATA;
398 break;
399 case Vega10_I2CLineID_DDC6:
400 *scl = Vega10_I2C_DDC6CLK;
401 *sda = Vega10_I2C_DDC6DATA;
402 break;
403 case Vega10_I2CLineID_SCLSDA:
404 *scl = Vega10_I2C_SCL;
405 *sda = Vega10_I2C_SDA;
406 break;
407 case Vega10_I2CLineID_DDCVGA:
408 *scl = Vega10_I2C_DDCVGACLK;
409 *sda = Vega10_I2C_DDCVGADATA;
410 break;
411 default:
412 *scl = 0;
413 *sda = 0;
414 break;
415 }
416}
417
418static int get_tdp_table(
419 struct pp_hwmgr *hwmgr,
420 struct phm_tdp_table **info_tdp_table,
421 const Vega10_PPTable_Generic_SubTable_Header *table)
422{
423 uint32_t table_size;
424 struct phm_tdp_table *tdp_table;
425 uint8_t scl;
426 uint8_t sda;
427 const ATOM_Vega10_PowerTune_Table *power_tune_table;
428 const ATOM_Vega10_PowerTune_Table_V2 *power_tune_table_v2;
429 const ATOM_Vega10_PowerTune_Table_V3 *power_tune_table_v3;
430
431 table_size = sizeof(uint32_t) + sizeof(struct phm_tdp_table);
432
433 tdp_table = kzalloc(table_size, GFP_KERNEL);
434
435 if (!tdp_table)
436 return -ENOMEM;
437
438 if (table->ucRevId == 5) {
439 power_tune_table = (ATOM_Vega10_PowerTune_Table *)table;
440 tdp_table->usMaximumPowerDeliveryLimit = le16_to_cpu(power_tune_table->usSocketPowerLimit);
441 tdp_table->usTDC = le16_to_cpu(power_tune_table->usTdcLimit);
442 tdp_table->usEDCLimit = le16_to_cpu(power_tune_table->usEdcLimit);
443 tdp_table->usSoftwareShutdownTemp =
444 le16_to_cpu(power_tune_table->usSoftwareShutdownTemp);
445 tdp_table->usTemperatureLimitTedge =
446 le16_to_cpu(power_tune_table->usTemperatureLimitTedge);
447 tdp_table->usTemperatureLimitHotspot =
448 le16_to_cpu(power_tune_table->usTemperatureLimitHotSpot);
449 tdp_table->usTemperatureLimitLiquid1 =
450 le16_to_cpu(power_tune_table->usTemperatureLimitLiquid1);
451 tdp_table->usTemperatureLimitLiquid2 =
452 le16_to_cpu(power_tune_table->usTemperatureLimitLiquid2);
453 tdp_table->usTemperatureLimitHBM =
454 le16_to_cpu(power_tune_table->usTemperatureLimitHBM);
455 tdp_table->usTemperatureLimitVrVddc =
456 le16_to_cpu(power_tune_table->usTemperatureLimitVrSoc);
457 tdp_table->usTemperatureLimitVrMvdd =
458 le16_to_cpu(power_tune_table->usTemperatureLimitVrMem);
459 tdp_table->usTemperatureLimitPlx =
460 le16_to_cpu(power_tune_table->usTemperatureLimitPlx);
461 tdp_table->ucLiquid1_I2C_address = power_tune_table->ucLiquid1_I2C_address;
462 tdp_table->ucLiquid2_I2C_address = power_tune_table->ucLiquid2_I2C_address;
463 tdp_table->ucLiquid_I2C_Line = power_tune_table->ucLiquid_I2C_LineSCL;
464 tdp_table->ucLiquid_I2C_LineSDA = power_tune_table->ucLiquid_I2C_LineSDA;
465 tdp_table->ucVr_I2C_address = power_tune_table->ucVr_I2C_address;
466 tdp_table->ucVr_I2C_Line = power_tune_table->ucVr_I2C_LineSCL;
467 tdp_table->ucVr_I2C_LineSDA = power_tune_table->ucVr_I2C_LineSDA;
468 tdp_table->ucPlx_I2C_address = power_tune_table->ucPlx_I2C_address;
469 tdp_table->ucPlx_I2C_Line = power_tune_table->ucPlx_I2C_LineSCL;
470 tdp_table->ucPlx_I2C_LineSDA = power_tune_table->ucPlx_I2C_LineSDA;
471 hwmgr->platform_descriptor.LoadLineSlope = le16_to_cpu(power_tune_table->usLoadLineResistance);
472 } else if (table->ucRevId == 6) {
473 power_tune_table_v2 = (ATOM_Vega10_PowerTune_Table_V2 *)table;
474 tdp_table->usMaximumPowerDeliveryLimit = le16_to_cpu(power_tune_table_v2->usSocketPowerLimit);
475 tdp_table->usTDC = le16_to_cpu(power_tune_table_v2->usTdcLimit);
476 tdp_table->usEDCLimit = le16_to_cpu(power_tune_table_v2->usEdcLimit);
477 tdp_table->usSoftwareShutdownTemp =
478 le16_to_cpu(power_tune_table_v2->usSoftwareShutdownTemp);
479 tdp_table->usTemperatureLimitTedge =
480 le16_to_cpu(power_tune_table_v2->usTemperatureLimitTedge);
481 tdp_table->usTemperatureLimitHotspot =
482 le16_to_cpu(power_tune_table_v2->usTemperatureLimitHotSpot);
483 tdp_table->usTemperatureLimitLiquid1 =
484 le16_to_cpu(power_tune_table_v2->usTemperatureLimitLiquid1);
485 tdp_table->usTemperatureLimitLiquid2 =
486 le16_to_cpu(power_tune_table_v2->usTemperatureLimitLiquid2);
487 tdp_table->usTemperatureLimitHBM =
488 le16_to_cpu(power_tune_table_v2->usTemperatureLimitHBM);
489 tdp_table->usTemperatureLimitVrVddc =
490 le16_to_cpu(power_tune_table_v2->usTemperatureLimitVrSoc);
491 tdp_table->usTemperatureLimitVrMvdd =
492 le16_to_cpu(power_tune_table_v2->usTemperatureLimitVrMem);
493 tdp_table->usTemperatureLimitPlx =
494 le16_to_cpu(power_tune_table_v2->usTemperatureLimitPlx);
495 tdp_table->ucLiquid1_I2C_address = power_tune_table_v2->ucLiquid1_I2C_address;
496 tdp_table->ucLiquid2_I2C_address = power_tune_table_v2->ucLiquid2_I2C_address;
497
498 get_scl_sda_value(power_tune_table_v2->ucLiquid_I2C_Line, &scl, &sda);
499
500 tdp_table->ucLiquid_I2C_Line = scl;
501 tdp_table->ucLiquid_I2C_LineSDA = sda;
502
503 tdp_table->ucVr_I2C_address = power_tune_table_v2->ucVr_I2C_address;
504
505 get_scl_sda_value(power_tune_table_v2->ucVr_I2C_Line, &scl, &sda);
506
507 tdp_table->ucVr_I2C_Line = scl;
508 tdp_table->ucVr_I2C_LineSDA = sda;
509 tdp_table->ucPlx_I2C_address = power_tune_table_v2->ucPlx_I2C_address;
510
511 get_scl_sda_value(power_tune_table_v2->ucPlx_I2C_Line, &scl, &sda);
512
513 tdp_table->ucPlx_I2C_Line = scl;
514 tdp_table->ucPlx_I2C_LineSDA = sda;
515
516 hwmgr->platform_descriptor.LoadLineSlope =
517 le16_to_cpu(power_tune_table_v2->usLoadLineResistance);
518 } else {
519 power_tune_table_v3 = (ATOM_Vega10_PowerTune_Table_V3 *)table;
520 tdp_table->usMaximumPowerDeliveryLimit = le16_to_cpu(power_tune_table_v3->usSocketPowerLimit);
521 tdp_table->usTDC = le16_to_cpu(power_tune_table_v3->usTdcLimit);
522 tdp_table->usEDCLimit = le16_to_cpu(power_tune_table_v3->usEdcLimit);
523 tdp_table->usSoftwareShutdownTemp = le16_to_cpu(power_tune_table_v3->usSoftwareShutdownTemp);
524 tdp_table->usTemperatureLimitTedge = le16_to_cpu(power_tune_table_v3->usTemperatureLimitTedge);
525 tdp_table->usTemperatureLimitHotspot = le16_to_cpu(power_tune_table_v3->usTemperatureLimitHotSpot);
526 tdp_table->usTemperatureLimitLiquid1 = le16_to_cpu(power_tune_table_v3->usTemperatureLimitLiquid1);
527 tdp_table->usTemperatureLimitLiquid2 = le16_to_cpu(power_tune_table_v3->usTemperatureLimitLiquid2);
528 tdp_table->usTemperatureLimitHBM = le16_to_cpu(power_tune_table_v3->usTemperatureLimitHBM);
529 tdp_table->usTemperatureLimitVrVddc = le16_to_cpu(power_tune_table_v3->usTemperatureLimitVrSoc);
530 tdp_table->usTemperatureLimitVrMvdd = le16_to_cpu(power_tune_table_v3->usTemperatureLimitVrMem);
531 tdp_table->usTemperatureLimitPlx = le16_to_cpu(power_tune_table_v3->usTemperatureLimitPlx);
532 tdp_table->ucLiquid1_I2C_address = power_tune_table_v3->ucLiquid1_I2C_address;
533 tdp_table->ucLiquid2_I2C_address = power_tune_table_v3->ucLiquid2_I2C_address;
534 tdp_table->usBoostStartTemperature = le16_to_cpu(power_tune_table_v3->usBoostStartTemperature);
535 tdp_table->usBoostStopTemperature = le16_to_cpu(power_tune_table_v3->usBoostStopTemperature);
536 tdp_table->ulBoostClock = le32_to_cpu(power_tune_table_v3->ulBoostClock);
537
538 get_scl_sda_value(power_tune_table_v3->ucLiquid_I2C_Line, &scl, &sda);
539
540 tdp_table->ucLiquid_I2C_Line = scl;
541 tdp_table->ucLiquid_I2C_LineSDA = sda;
542
543 tdp_table->ucVr_I2C_address = power_tune_table_v3->ucVr_I2C_address;
544
545 get_scl_sda_value(power_tune_table_v3->ucVr_I2C_Line, &scl, &sda);
546
547 tdp_table->ucVr_I2C_Line = scl;
548 tdp_table->ucVr_I2C_LineSDA = sda;
549
550 tdp_table->ucPlx_I2C_address = power_tune_table_v3->ucPlx_I2C_address;
551
552 get_scl_sda_value(power_tune_table_v3->ucPlx_I2C_Line, &scl, &sda);
553
554 tdp_table->ucPlx_I2C_Line = scl;
555 tdp_table->ucPlx_I2C_LineSDA = sda;
556
557 hwmgr->platform_descriptor.LoadLineSlope =
558 le16_to_cpu(power_tune_table_v3->usLoadLineResistance);
559 }
560
561 *info_tdp_table = tdp_table;
562
563 return 0;
564}
565
566static int get_socclk_voltage_dependency_table(
567 struct pp_hwmgr *hwmgr,
568 phm_ppt_v1_clock_voltage_dependency_table **pp_vega10_clk_dep_table,
569 const ATOM_Vega10_SOCCLK_Dependency_Table *clk_dep_table)
570{
571 uint32_t i;
572 phm_ppt_v1_clock_voltage_dependency_table *clk_table;
573
574 PP_ASSERT_WITH_CODE(clk_dep_table->ucNumEntries,
575 "Invalid PowerPlay Table!", return -1);
576
577 clk_table = kzalloc(struct_size(clk_table, entries, clk_dep_table->ucNumEntries),
578 GFP_KERNEL);
579 if (!clk_table)
580 return -ENOMEM;
581
582 clk_table->count = (uint32_t)clk_dep_table->ucNumEntries;
583
584 for (i = 0; i < clk_dep_table->ucNumEntries; i++) {
585 clk_table->entries[i].vddInd =
586 clk_dep_table->entries[i].ucVddInd;
587 clk_table->entries[i].clk =
588 le32_to_cpu(clk_dep_table->entries[i].ulClk);
589 }
590
591 *pp_vega10_clk_dep_table = clk_table;
592
593 return 0;
594}
595
596static int get_mclk_voltage_dependency_table(
597 struct pp_hwmgr *hwmgr,
598 phm_ppt_v1_clock_voltage_dependency_table **pp_vega10_mclk_dep_table,
599 const ATOM_Vega10_MCLK_Dependency_Table *mclk_dep_table)
600{
601 uint32_t i;
602 phm_ppt_v1_clock_voltage_dependency_table *mclk_table;
603
604 PP_ASSERT_WITH_CODE(mclk_dep_table->ucNumEntries,
605 "Invalid PowerPlay Table!", return -1);
606
607 mclk_table = kzalloc(struct_size(mclk_table, entries, mclk_dep_table->ucNumEntries),
608 GFP_KERNEL);
609 if (!mclk_table)
610 return -ENOMEM;
611
612 mclk_table->count = (uint32_t)mclk_dep_table->ucNumEntries;
613
614 for (i = 0; i < mclk_dep_table->ucNumEntries; i++) {
615 mclk_table->entries[i].vddInd =
616 mclk_dep_table->entries[i].ucVddInd;
617 mclk_table->entries[i].vddciInd =
618 mclk_dep_table->entries[i].ucVddciInd;
619 mclk_table->entries[i].mvddInd =
620 mclk_dep_table->entries[i].ucVddMemInd;
621 mclk_table->entries[i].clk =
622 le32_to_cpu(mclk_dep_table->entries[i].ulMemClk);
623 }
624
625 *pp_vega10_mclk_dep_table = mclk_table;
626
627 return 0;
628}
629
630static int get_gfxclk_voltage_dependency_table(
631 struct pp_hwmgr *hwmgr,
632 struct phm_ppt_v1_clock_voltage_dependency_table
633 **pp_vega10_clk_dep_table,
634 const ATOM_Vega10_GFXCLK_Dependency_Table *clk_dep_table)
635{
636 uint32_t i;
637 struct phm_ppt_v1_clock_voltage_dependency_table
638 *clk_table;
639 ATOM_Vega10_GFXCLK_Dependency_Record_V2 *patom_record_v2;
640
641 PP_ASSERT_WITH_CODE((clk_dep_table->ucNumEntries != 0),
642 "Invalid PowerPlay Table!", return -1);
643
644 clk_table = kzalloc(struct_size(clk_table, entries, clk_dep_table->ucNumEntries),
645 GFP_KERNEL);
646 if (!clk_table)
647 return -ENOMEM;
648
649 clk_table->count = clk_dep_table->ucNumEntries;
650
651 if (clk_dep_table->ucRevId == 0) {
652 for (i = 0; i < clk_table->count; i++) {
653 clk_table->entries[i].vddInd =
654 clk_dep_table->entries[i].ucVddInd;
655 clk_table->entries[i].clk =
656 le32_to_cpu(clk_dep_table->entries[i].ulClk);
657 clk_table->entries[i].cks_enable =
658 (((le16_to_cpu(clk_dep_table->entries[i].usCKSVOffsetandDisable) & 0x8000)
659 >> 15) == 0) ? 1 : 0;
660 clk_table->entries[i].cks_voffset =
661 le16_to_cpu(clk_dep_table->entries[i].usCKSVOffsetandDisable) & 0x7F;
662 clk_table->entries[i].sclk_offset =
663 le16_to_cpu(clk_dep_table->entries[i].usAVFSOffset);
664 }
665 } else if (clk_dep_table->ucRevId == 1) {
666 patom_record_v2 = (ATOM_Vega10_GFXCLK_Dependency_Record_V2 *)clk_dep_table->entries;
667 for (i = 0; i < clk_table->count; i++) {
668 clk_table->entries[i].vddInd =
669 patom_record_v2->ucVddInd;
670 clk_table->entries[i].clk =
671 le32_to_cpu(patom_record_v2->ulClk);
672 clk_table->entries[i].cks_enable =
673 (((le16_to_cpu(patom_record_v2->usCKSVOffsetandDisable) & 0x8000)
674 >> 15) == 0) ? 1 : 0;
675 clk_table->entries[i].cks_voffset =
676 le16_to_cpu(patom_record_v2->usCKSVOffsetandDisable) & 0x7F;
677 clk_table->entries[i].sclk_offset =
678 le16_to_cpu(patom_record_v2->usAVFSOffset);
679 patom_record_v2++;
680 }
681 } else {
682 kfree(clk_table);
683 PP_ASSERT_WITH_CODE(false,
684 "Unsupported GFXClockDependencyTable Revision!",
685 return -EINVAL);
686 }
687
688 *pp_vega10_clk_dep_table = clk_table;
689
690 return 0;
691}
692
693static int get_pix_clk_voltage_dependency_table(
694 struct pp_hwmgr *hwmgr,
695 struct phm_ppt_v1_clock_voltage_dependency_table
696 **pp_vega10_clk_dep_table,
697 const ATOM_Vega10_PIXCLK_Dependency_Table *clk_dep_table)
698{
699 uint32_t i;
700 struct phm_ppt_v1_clock_voltage_dependency_table
701 *clk_table;
702
703 PP_ASSERT_WITH_CODE((clk_dep_table->ucNumEntries != 0),
704 "Invalid PowerPlay Table!", return -1);
705
706 clk_table = kzalloc(struct_size(clk_table, entries, clk_dep_table->ucNumEntries),
707 GFP_KERNEL);
708 if (!clk_table)
709 return -ENOMEM;
710
711 clk_table->count = clk_dep_table->ucNumEntries;
712
713 for (i = 0; i < clk_table->count; i++) {
714 clk_table->entries[i].vddInd =
715 clk_dep_table->entries[i].ucVddInd;
716 clk_table->entries[i].clk =
717 le32_to_cpu(clk_dep_table->entries[i].ulClk);
718 }
719
720 *pp_vega10_clk_dep_table = clk_table;
721
722 return 0;
723}
724
725static int get_dcefclk_voltage_dependency_table(
726 struct pp_hwmgr *hwmgr,
727 struct phm_ppt_v1_clock_voltage_dependency_table
728 **pp_vega10_clk_dep_table,
729 const ATOM_Vega10_DCEFCLK_Dependency_Table *clk_dep_table)
730{
731 uint32_t i;
732 uint8_t num_entries;
733 struct phm_ppt_v1_clock_voltage_dependency_table
734 *clk_table;
735 uint32_t dev_id;
736 uint32_t rev_id;
737 struct amdgpu_device *adev = hwmgr->adev;
738
739 PP_ASSERT_WITH_CODE((clk_dep_table->ucNumEntries != 0),
740 "Invalid PowerPlay Table!", return -1);
741
742/*
743 * workaround needed to add another DPM level for pioneer cards
744 * as VBIOS is locked down.
745 * This DPM level was added to support 3DPM monitors @ 4K120Hz
746 *
747 */
748 dev_id = adev->pdev->device;
749 rev_id = adev->pdev->revision;
750
751 if (dev_id == 0x6863 && rev_id == 0 &&
752 clk_dep_table->entries[clk_dep_table->ucNumEntries - 1].ulClk < 90000)
753 num_entries = clk_dep_table->ucNumEntries + 1 > NUM_DSPCLK_LEVELS ?
754 NUM_DSPCLK_LEVELS : clk_dep_table->ucNumEntries + 1;
755 else
756 num_entries = clk_dep_table->ucNumEntries;
757
758
759 clk_table = kzalloc(struct_size(clk_table, entries, num_entries),
760 GFP_KERNEL);
761 if (!clk_table)
762 return -ENOMEM;
763
764 clk_table->count = (uint32_t)num_entries;
765
766 for (i = 0; i < clk_dep_table->ucNumEntries; i++) {
767 clk_table->entries[i].vddInd =
768 clk_dep_table->entries[i].ucVddInd;
769 clk_table->entries[i].clk =
770 le32_to_cpu(clk_dep_table->entries[i].ulClk);
771 }
772
773 if (i < num_entries) {
774 clk_table->entries[i].vddInd = clk_dep_table->entries[i-1].ucVddInd;
775 clk_table->entries[i].clk = 90000;
776 }
777
778 *pp_vega10_clk_dep_table = clk_table;
779
780 return 0;
781}
782
783static int get_pcie_table(struct pp_hwmgr *hwmgr,
784 struct phm_ppt_v1_pcie_table **vega10_pcie_table,
785 const Vega10_PPTable_Generic_SubTable_Header *table)
786{
787 uint32_t i, pcie_count;
788 struct phm_ppt_v1_pcie_table *pcie_table;
789 struct phm_ppt_v2_information *table_info =
790 (struct phm_ppt_v2_information *)(hwmgr->pptable);
791 const ATOM_Vega10_PCIE_Table *atom_pcie_table =
792 (ATOM_Vega10_PCIE_Table *)table;
793
794 PP_ASSERT_WITH_CODE(atom_pcie_table->ucNumEntries,
795 "Invalid PowerPlay Table!",
796 return 0);
797
798 pcie_table = kzalloc(struct_size(pcie_table, entries, atom_pcie_table->ucNumEntries),
799 GFP_KERNEL);
800 if (!pcie_table)
801 return -ENOMEM;
802
803 pcie_count = table_info->vdd_dep_on_sclk->count;
804 if (atom_pcie_table->ucNumEntries <= pcie_count)
805 pcie_count = atom_pcie_table->ucNumEntries;
806 else
807 pr_info("Number of Pcie Entries exceed the number of"
808 " GFXCLK Dpm Levels!"
809 " Disregarding the excess entries...\n");
810
811 pcie_table->count = pcie_count;
812
813 for (i = 0; i < pcie_count; i++) {
814 pcie_table->entries[i].gen_speed =
815 atom_pcie_table->entries[i].ucPCIEGenSpeed;
816 pcie_table->entries[i].lane_width =
817 atom_pcie_table->entries[i].ucPCIELaneWidth;
818 pcie_table->entries[i].pcie_sclk =
819 atom_pcie_table->entries[i].ulLCLK;
820 }
821
822 *vega10_pcie_table = pcie_table;
823
824 return 0;
825}
826
827static int get_hard_limits(
828 struct pp_hwmgr *hwmgr,
829 struct phm_clock_and_voltage_limits *limits,
830 const ATOM_Vega10_Hard_Limit_Table *limit_table)
831{
832 PP_ASSERT_WITH_CODE(limit_table->ucNumEntries,
833 "Invalid PowerPlay Table!", return -1);
834
835 /* currently we always take entries[0] parameters */
836 limits->sclk = le32_to_cpu(limit_table->entries[0].ulSOCCLKLimit);
837 limits->mclk = le32_to_cpu(limit_table->entries[0].ulMCLKLimit);
838 limits->gfxclk = le32_to_cpu(limit_table->entries[0].ulGFXCLKLimit);
839 limits->vddc = le16_to_cpu(limit_table->entries[0].usVddcLimit);
840 limits->vddci = le16_to_cpu(limit_table->entries[0].usVddciLimit);
841 limits->vddmem = le16_to_cpu(limit_table->entries[0].usVddMemLimit);
842
843 return 0;
844}
845
846static int get_valid_clk(
847 struct pp_hwmgr *hwmgr,
848 struct phm_clock_array **clk_table,
849 const phm_ppt_v1_clock_voltage_dependency_table *clk_volt_pp_table)
850{
851 uint32_t i;
852 struct phm_clock_array *table;
853
854 PP_ASSERT_WITH_CODE(clk_volt_pp_table->count,
855 "Invalid PowerPlay Table!", return -1);
856
857 table = kzalloc(struct_size(table, values, clk_volt_pp_table->count),
858 GFP_KERNEL);
859 if (!table)
860 return -ENOMEM;
861
862 table->count = (uint32_t)clk_volt_pp_table->count;
863
864 for (i = 0; i < table->count; i++)
865 table->values[i] = (uint32_t)clk_volt_pp_table->entries[i].clk;
866
867 *clk_table = table;
868
869 return 0;
870}
871
872static int init_powerplay_extended_tables(
873 struct pp_hwmgr *hwmgr,
874 const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
875{
876 int result = 0;
877 struct phm_ppt_v2_information *pp_table_info =
878 (struct phm_ppt_v2_information *)(hwmgr->pptable);
879
880 const ATOM_Vega10_MM_Dependency_Table *mm_dependency_table =
881 (const ATOM_Vega10_MM_Dependency_Table *)
882 (((unsigned long) powerplay_table) +
883 le16_to_cpu(powerplay_table->usMMDependencyTableOffset));
884 const Vega10_PPTable_Generic_SubTable_Header *power_tune_table =
885 (const Vega10_PPTable_Generic_SubTable_Header *)
886 (((unsigned long) powerplay_table) +
887 le16_to_cpu(powerplay_table->usPowerTuneTableOffset));
888 const ATOM_Vega10_SOCCLK_Dependency_Table *socclk_dep_table =
889 (const ATOM_Vega10_SOCCLK_Dependency_Table *)
890 (((unsigned long) powerplay_table) +
891 le16_to_cpu(powerplay_table->usSocclkDependencyTableOffset));
892 const ATOM_Vega10_GFXCLK_Dependency_Table *gfxclk_dep_table =
893 (const ATOM_Vega10_GFXCLK_Dependency_Table *)
894 (((unsigned long) powerplay_table) +
895 le16_to_cpu(powerplay_table->usGfxclkDependencyTableOffset));
896 const ATOM_Vega10_DCEFCLK_Dependency_Table *dcefclk_dep_table =
897 (const ATOM_Vega10_DCEFCLK_Dependency_Table *)
898 (((unsigned long) powerplay_table) +
899 le16_to_cpu(powerplay_table->usDcefclkDependencyTableOffset));
900 const ATOM_Vega10_MCLK_Dependency_Table *mclk_dep_table =
901 (const ATOM_Vega10_MCLK_Dependency_Table *)
902 (((unsigned long) powerplay_table) +
903 le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
904 const ATOM_Vega10_Hard_Limit_Table *hard_limits =
905 (const ATOM_Vega10_Hard_Limit_Table *)
906 (((unsigned long) powerplay_table) +
907 le16_to_cpu(powerplay_table->usHardLimitTableOffset));
908 const Vega10_PPTable_Generic_SubTable_Header *pcie_table =
909 (const Vega10_PPTable_Generic_SubTable_Header *)
910 (((unsigned long) powerplay_table) +
911 le16_to_cpu(powerplay_table->usPCIETableOffset));
912 const ATOM_Vega10_PIXCLK_Dependency_Table *pixclk_dep_table =
913 (const ATOM_Vega10_PIXCLK_Dependency_Table *)
914 (((unsigned long) powerplay_table) +
915 le16_to_cpu(powerplay_table->usPixclkDependencyTableOffset));
916 const ATOM_Vega10_PHYCLK_Dependency_Table *phyclk_dep_table =
917 (const ATOM_Vega10_PHYCLK_Dependency_Table *)
918 (((unsigned long) powerplay_table) +
919 le16_to_cpu(powerplay_table->usPhyClkDependencyTableOffset));
920 const ATOM_Vega10_DISPCLK_Dependency_Table *dispclk_dep_table =
921 (const ATOM_Vega10_DISPCLK_Dependency_Table *)
922 (((unsigned long) powerplay_table) +
923 le16_to_cpu(powerplay_table->usDispClkDependencyTableOffset));
924
925 pp_table_info->vdd_dep_on_socclk = NULL;
926 pp_table_info->vdd_dep_on_sclk = NULL;
927 pp_table_info->vdd_dep_on_mclk = NULL;
928 pp_table_info->vdd_dep_on_dcefclk = NULL;
929 pp_table_info->mm_dep_table = NULL;
930 pp_table_info->tdp_table = NULL;
931 pp_table_info->vdd_dep_on_pixclk = NULL;
932 pp_table_info->vdd_dep_on_phyclk = NULL;
933 pp_table_info->vdd_dep_on_dispclk = NULL;
934
935 if (powerplay_table->usMMDependencyTableOffset)
936 result = get_mm_clock_voltage_table(hwmgr,
937 &pp_table_info->mm_dep_table,
938 mm_dependency_table);
939
940 if (!result && powerplay_table->usPowerTuneTableOffset)
941 result = get_tdp_table(hwmgr,
942 &pp_table_info->tdp_table,
943 power_tune_table);
944
945 if (!result && powerplay_table->usSocclkDependencyTableOffset)
946 result = get_socclk_voltage_dependency_table(hwmgr,
947 &pp_table_info->vdd_dep_on_socclk,
948 socclk_dep_table);
949
950 if (!result && powerplay_table->usGfxclkDependencyTableOffset)
951 result = get_gfxclk_voltage_dependency_table(hwmgr,
952 &pp_table_info->vdd_dep_on_sclk,
953 gfxclk_dep_table);
954
955 if (!result && powerplay_table->usPixclkDependencyTableOffset)
956 result = get_pix_clk_voltage_dependency_table(hwmgr,
957 &pp_table_info->vdd_dep_on_pixclk,
958 (const ATOM_Vega10_PIXCLK_Dependency_Table*)
959 pixclk_dep_table);
960
961 if (!result && powerplay_table->usPhyClkDependencyTableOffset)
962 result = get_pix_clk_voltage_dependency_table(hwmgr,
963 &pp_table_info->vdd_dep_on_phyclk,
964 (const ATOM_Vega10_PIXCLK_Dependency_Table *)
965 phyclk_dep_table);
966
967 if (!result && powerplay_table->usDispClkDependencyTableOffset)
968 result = get_pix_clk_voltage_dependency_table(hwmgr,
969 &pp_table_info->vdd_dep_on_dispclk,
970 (const ATOM_Vega10_PIXCLK_Dependency_Table *)
971 dispclk_dep_table);
972
973 if (!result && powerplay_table->usDcefclkDependencyTableOffset)
974 result = get_dcefclk_voltage_dependency_table(hwmgr,
975 &pp_table_info->vdd_dep_on_dcefclk,
976 dcefclk_dep_table);
977
978 if (!result && powerplay_table->usMclkDependencyTableOffset)
979 result = get_mclk_voltage_dependency_table(hwmgr,
980 &pp_table_info->vdd_dep_on_mclk,
981 mclk_dep_table);
982
983 if (!result && powerplay_table->usPCIETableOffset)
984 result = get_pcie_table(hwmgr,
985 &pp_table_info->pcie_table,
986 pcie_table);
987
988 if (!result && powerplay_table->usHardLimitTableOffset)
989 result = get_hard_limits(hwmgr,
990 &pp_table_info->max_clock_voltage_on_dc,
991 hard_limits);
992
993 hwmgr->dyn_state.max_clock_voltage_on_dc.sclk =
994 pp_table_info->max_clock_voltage_on_dc.sclk;
995 hwmgr->dyn_state.max_clock_voltage_on_dc.mclk =
996 pp_table_info->max_clock_voltage_on_dc.mclk;
997 hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
998 pp_table_info->max_clock_voltage_on_dc.vddc;
999 hwmgr->dyn_state.max_clock_voltage_on_dc.vddci =
1000 pp_table_info->max_clock_voltage_on_dc.vddci;
1001
1002 if (!result &&
1003 pp_table_info->vdd_dep_on_socclk &&
1004 pp_table_info->vdd_dep_on_socclk->count)
1005 result = get_valid_clk(hwmgr,
1006 &pp_table_info->valid_socclk_values,
1007 pp_table_info->vdd_dep_on_socclk);
1008
1009 if (!result &&
1010 pp_table_info->vdd_dep_on_sclk &&
1011 pp_table_info->vdd_dep_on_sclk->count)
1012 result = get_valid_clk(hwmgr,
1013 &pp_table_info->valid_sclk_values,
1014 pp_table_info->vdd_dep_on_sclk);
1015
1016 if (!result &&
1017 pp_table_info->vdd_dep_on_dcefclk &&
1018 pp_table_info->vdd_dep_on_dcefclk->count)
1019 result = get_valid_clk(hwmgr,
1020 &pp_table_info->valid_dcefclk_values,
1021 pp_table_info->vdd_dep_on_dcefclk);
1022
1023 if (!result &&
1024 pp_table_info->vdd_dep_on_mclk &&
1025 pp_table_info->vdd_dep_on_mclk->count)
1026 result = get_valid_clk(hwmgr,
1027 &pp_table_info->valid_mclk_values,
1028 pp_table_info->vdd_dep_on_mclk);
1029
1030 return result;
1031}
1032
1033static int get_vddc_lookup_table(
1034 struct pp_hwmgr *hwmgr,
1035 phm_ppt_v1_voltage_lookup_table **lookup_table,
1036 const ATOM_Vega10_Voltage_Lookup_Table *vddc_lookup_pp_tables,
1037 uint32_t max_levels)
1038{
1039 uint32_t i;
1040 phm_ppt_v1_voltage_lookup_table *table;
1041
1042 PP_ASSERT_WITH_CODE((vddc_lookup_pp_tables->ucNumEntries != 0),
1043 "Invalid SOC_VDDD Lookup Table!", return 1);
1044
1045 table = kzalloc(struct_size(table, entries, max_levels), GFP_KERNEL);
1046 if (!table)
1047 return -ENOMEM;
1048
1049 table->count = vddc_lookup_pp_tables->ucNumEntries;
1050
1051 for (i = 0; i < vddc_lookup_pp_tables->ucNumEntries; i++)
1052 table->entries[i].us_vdd =
1053 le16_to_cpu(vddc_lookup_pp_tables->entries[i].usVdd);
1054
1055 *lookup_table = table;
1056
1057 return 0;
1058}
1059
1060static int init_dpm_2_parameters(
1061 struct pp_hwmgr *hwmgr,
1062 const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
1063{
1064 int result = 0;
1065 struct phm_ppt_v2_information *pp_table_info =
1066 (struct phm_ppt_v2_information *)(hwmgr->pptable);
1067 uint32_t disable_power_control = 0;
1068
1069 pp_table_info->us_ulv_voltage_offset =
1070 le16_to_cpu(powerplay_table->usUlvVoltageOffset);
1071
1072 pp_table_info->us_ulv_smnclk_did =
1073 le16_to_cpu(powerplay_table->usUlvSmnclkDid);
1074 pp_table_info->us_ulv_mp1clk_did =
1075 le16_to_cpu(powerplay_table->usUlvMp1clkDid);
1076 pp_table_info->us_ulv_gfxclk_bypass =
1077 le16_to_cpu(powerplay_table->usUlvGfxclkBypass);
1078 pp_table_info->us_gfxclk_slew_rate =
1079 le16_to_cpu(powerplay_table->usGfxclkSlewRate);
1080 pp_table_info->uc_gfx_dpm_voltage_mode =
1081 le16_to_cpu(powerplay_table->ucGfxVoltageMode);
1082 pp_table_info->uc_soc_dpm_voltage_mode =
1083 le16_to_cpu(powerplay_table->ucSocVoltageMode);
1084 pp_table_info->uc_uclk_dpm_voltage_mode =
1085 le16_to_cpu(powerplay_table->ucUclkVoltageMode);
1086 pp_table_info->uc_uvd_dpm_voltage_mode =
1087 le16_to_cpu(powerplay_table->ucUvdVoltageMode);
1088 pp_table_info->uc_vce_dpm_voltage_mode =
1089 le16_to_cpu(powerplay_table->ucVceVoltageMode);
1090 pp_table_info->uc_mp0_dpm_voltage_mode =
1091 le16_to_cpu(powerplay_table->ucMp0VoltageMode);
1092 pp_table_info->uc_dcef_dpm_voltage_mode =
1093 le16_to_cpu(powerplay_table->ucDcefVoltageMode);
1094
1095 pp_table_info->ppm_parameter_table = NULL;
1096 pp_table_info->vddc_lookup_table = NULL;
1097 pp_table_info->vddmem_lookup_table = NULL;
1098 pp_table_info->vddci_lookup_table = NULL;
1099
1100 /* TDP limits */
1101 hwmgr->platform_descriptor.TDPODLimit =
1102 le16_to_cpu(powerplay_table->usPowerControlLimit);
1103 hwmgr->platform_descriptor.TDPAdjustment = 0;
1104 hwmgr->platform_descriptor.VidAdjustment = 0;
1105 hwmgr->platform_descriptor.VidAdjustmentPolarity = 0;
1106 hwmgr->platform_descriptor.VidMinLimit = 0;
1107 hwmgr->platform_descriptor.VidMaxLimit = 1500000;
1108 hwmgr->platform_descriptor.VidStep = 6250;
1109
1110 disable_power_control = 0;
1111 if (!disable_power_control) {
1112 /* enable TDP overdrive (PowerControl) feature as well if supported */
1113 if (hwmgr->platform_descriptor.TDPODLimit)
1114 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1115 PHM_PlatformCaps_PowerControl);
1116 }
1117
1118 if (powerplay_table->usVddcLookupTableOffset) {
1119 const ATOM_Vega10_Voltage_Lookup_Table *vddc_table =
1120 (ATOM_Vega10_Voltage_Lookup_Table *)
1121 (((unsigned long)powerplay_table) +
1122 le16_to_cpu(powerplay_table->usVddcLookupTableOffset));
1123 result = get_vddc_lookup_table(hwmgr,
1124 &pp_table_info->vddc_lookup_table, vddc_table, 8);
1125 }
1126
1127 if (powerplay_table->usVddmemLookupTableOffset) {
1128 const ATOM_Vega10_Voltage_Lookup_Table *vdd_mem_table =
1129 (ATOM_Vega10_Voltage_Lookup_Table *)
1130 (((unsigned long)powerplay_table) +
1131 le16_to_cpu(powerplay_table->usVddmemLookupTableOffset));
1132 result = get_vddc_lookup_table(hwmgr,
1133 &pp_table_info->vddmem_lookup_table, vdd_mem_table, 4);
1134 }
1135
1136 if (powerplay_table->usVddciLookupTableOffset) {
1137 const ATOM_Vega10_Voltage_Lookup_Table *vddci_table =
1138 (ATOM_Vega10_Voltage_Lookup_Table *)
1139 (((unsigned long)powerplay_table) +
1140 le16_to_cpu(powerplay_table->usVddciLookupTableOffset));
1141 result = get_vddc_lookup_table(hwmgr,
1142 &pp_table_info->vddci_lookup_table, vddci_table, 4);
1143 }
1144
1145 return result;
1146}
1147
1148static int vega10_pp_tables_initialize(struct pp_hwmgr *hwmgr)
1149{
1150 int result = 0;
1151 const ATOM_Vega10_POWERPLAYTABLE *powerplay_table;
1152
1153 hwmgr->pptable = kzalloc(sizeof(struct phm_ppt_v2_information), GFP_KERNEL);
1154
1155 PP_ASSERT_WITH_CODE((hwmgr->pptable != NULL),
1156 "Failed to allocate hwmgr->pptable!", return -ENOMEM);
1157
1158 powerplay_table = get_powerplay_table(hwmgr);
1159
1160 PP_ASSERT_WITH_CODE((powerplay_table != NULL),
1161 "Missing PowerPlay Table!", return -1);
1162
1163 result = check_powerplay_tables(hwmgr, powerplay_table);
1164
1165 PP_ASSERT_WITH_CODE((result == 0),
1166 "check_powerplay_tables failed", return result);
1167
1168 result = set_platform_caps(hwmgr,
1169 le32_to_cpu(powerplay_table->ulPlatformCaps));
1170
1171 PP_ASSERT_WITH_CODE((result == 0),
1172 "set_platform_caps failed", return result);
1173
1174 result = init_thermal_controller(hwmgr, powerplay_table);
1175
1176 PP_ASSERT_WITH_CODE((result == 0),
1177 "init_thermal_controller failed", return result);
1178
1179 result = init_over_drive_limits(hwmgr, powerplay_table);
1180
1181 PP_ASSERT_WITH_CODE((result == 0),
1182 "init_over_drive_limits failed", return result);
1183
1184 result = init_powerplay_extended_tables(hwmgr, powerplay_table);
1185
1186 PP_ASSERT_WITH_CODE((result == 0),
1187 "init_powerplay_extended_tables failed", return result);
1188
1189 result = init_dpm_2_parameters(hwmgr, powerplay_table);
1190
1191 PP_ASSERT_WITH_CODE((result == 0),
1192 "init_dpm_2_parameters failed", return result);
1193
1194 return result;
1195}
1196
1197static int vega10_pp_tables_uninitialize(struct pp_hwmgr *hwmgr)
1198{
1199 struct phm_ppt_v2_information *pp_table_info =
1200 (struct phm_ppt_v2_information *)(hwmgr->pptable);
1201
1202 kfree(pp_table_info->vdd_dep_on_sclk);
1203 pp_table_info->vdd_dep_on_sclk = NULL;
1204
1205 kfree(pp_table_info->vdd_dep_on_mclk);
1206 pp_table_info->vdd_dep_on_mclk = NULL;
1207
1208 kfree(pp_table_info->valid_mclk_values);
1209 pp_table_info->valid_mclk_values = NULL;
1210
1211 kfree(pp_table_info->valid_sclk_values);
1212 pp_table_info->valid_sclk_values = NULL;
1213
1214 kfree(pp_table_info->vddc_lookup_table);
1215 pp_table_info->vddc_lookup_table = NULL;
1216
1217 kfree(pp_table_info->vddmem_lookup_table);
1218 pp_table_info->vddmem_lookup_table = NULL;
1219
1220 kfree(pp_table_info->vddci_lookup_table);
1221 pp_table_info->vddci_lookup_table = NULL;
1222
1223 kfree(pp_table_info->ppm_parameter_table);
1224 pp_table_info->ppm_parameter_table = NULL;
1225
1226 kfree(pp_table_info->mm_dep_table);
1227 pp_table_info->mm_dep_table = NULL;
1228
1229 kfree(pp_table_info->cac_dtp_table);
1230 pp_table_info->cac_dtp_table = NULL;
1231
1232 kfree(hwmgr->dyn_state.cac_dtp_table);
1233 hwmgr->dyn_state.cac_dtp_table = NULL;
1234
1235 kfree(pp_table_info->tdp_table);
1236 pp_table_info->tdp_table = NULL;
1237
1238 kfree(hwmgr->pptable);
1239 hwmgr->pptable = NULL;
1240
1241 return 0;
1242}
1243
1244const struct pp_table_func vega10_pptable_funcs = {
1245 .pptable_init = vega10_pp_tables_initialize,
1246 .pptable_fini = vega10_pp_tables_uninitialize,
1247};
1248
1249int vega10_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
1250{
1251 const ATOM_Vega10_State_Array *state_arrays;
1252 const ATOM_Vega10_POWERPLAYTABLE *pp_table = get_powerplay_table(hwmgr);
1253
1254 PP_ASSERT_WITH_CODE((pp_table != NULL),
1255 "Missing PowerPlay Table!", return -1);
1256 PP_ASSERT_WITH_CODE((pp_table->sHeader.format_revision >=
1257 ATOM_Vega10_TABLE_REVISION_VEGA10),
1258 "Incorrect PowerPlay table revision!", return -1);
1259
1260 state_arrays = (ATOM_Vega10_State_Array *)(((unsigned long)pp_table) +
1261 le16_to_cpu(pp_table->usStateArrayOffset));
1262
1263 return (uint32_t)(state_arrays->ucNumEntries);
1264}
1265
1266static uint32_t make_classification_flags(struct pp_hwmgr *hwmgr,
1267 uint16_t classification, uint16_t classification2)
1268{
1269 uint32_t result = 0;
1270
1271 if (classification & ATOM_PPLIB_CLASSIFICATION_BOOT)
1272 result |= PP_StateClassificationFlag_Boot;
1273
1274 if (classification & ATOM_PPLIB_CLASSIFICATION_THERMAL)
1275 result |= PP_StateClassificationFlag_Thermal;
1276
1277 if (classification & ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE)
1278 result |= PP_StateClassificationFlag_LimitedPowerSource;
1279
1280 if (classification & ATOM_PPLIB_CLASSIFICATION_REST)
1281 result |= PP_StateClassificationFlag_Rest;
1282
1283 if (classification & ATOM_PPLIB_CLASSIFICATION_FORCED)
1284 result |= PP_StateClassificationFlag_Forced;
1285
1286 if (classification & ATOM_PPLIB_CLASSIFICATION_ACPI)
1287 result |= PP_StateClassificationFlag_ACPI;
1288
1289 if (classification2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2)
1290 result |= PP_StateClassificationFlag_LimitedPowerSource_2;
1291
1292 return result;
1293}
1294
1295int vega10_get_powerplay_table_entry(struct pp_hwmgr *hwmgr,
1296 uint32_t entry_index, struct pp_power_state *power_state,
1297 int (*call_back_func)(struct pp_hwmgr *, void *,
1298 struct pp_power_state *, void *, uint32_t))
1299{
1300 int result = 0;
1301 const ATOM_Vega10_State_Array *state_arrays;
1302 const ATOM_Vega10_State *state_entry;
1303 const ATOM_Vega10_POWERPLAYTABLE *pp_table =
1304 get_powerplay_table(hwmgr);
1305
1306 PP_ASSERT_WITH_CODE(pp_table, "Missing PowerPlay Table!",
1307 return -1;);
1308 power_state->classification.bios_index = entry_index;
1309
1310 if (pp_table->sHeader.format_revision >=
1311 ATOM_Vega10_TABLE_REVISION_VEGA10) {
1312 state_arrays = (ATOM_Vega10_State_Array *)
1313 (((unsigned long)pp_table) +
1314 le16_to_cpu(pp_table->usStateArrayOffset));
1315
1316 PP_ASSERT_WITH_CODE(pp_table->usStateArrayOffset > 0,
1317 "Invalid PowerPlay Table State Array Offset.",
1318 return -1);
1319 PP_ASSERT_WITH_CODE(state_arrays->ucNumEntries > 0,
1320 "Invalid PowerPlay Table State Array.",
1321 return -1);
1322 PP_ASSERT_WITH_CODE((entry_index <= state_arrays->ucNumEntries),
1323 "Invalid PowerPlay Table State Array Entry.",
1324 return -1);
1325
1326 state_entry = &(state_arrays->states[entry_index]);
1327
1328 result = call_back_func(hwmgr, (void *)state_entry, power_state,
1329 (void *)pp_table,
1330 make_classification_flags(hwmgr,
1331 le16_to_cpu(state_entry->usClassification),
1332 le16_to_cpu(state_entry->usClassification2)));
1333 }
1334
1335 if (!result && (power_state->classification.flags &
1336 PP_StateClassificationFlag_Boot))
1337 result = hwmgr->hwmgr_func->patch_boot_state(hwmgr, &(power_state->hardware));
1338
1339 return result;
1340}
1341
1342int vega10_baco_set_cap(struct pp_hwmgr *hwmgr)
1343{
1344 int result = 0;
1345
1346 const ATOM_Vega10_POWERPLAYTABLE *powerplay_table;
1347
1348 powerplay_table = get_powerplay_table(hwmgr);
1349
1350 PP_ASSERT_WITH_CODE((powerplay_table != NULL),
1351 "Missing PowerPlay Table!", return -1);
1352
1353 result = check_powerplay_tables(hwmgr, powerplay_table);
1354
1355 PP_ASSERT_WITH_CODE((result == 0),
1356 "check_powerplay_tables failed", return result);
1357
1358 set_hw_cap(
1359 hwmgr,
1360 0 != (le32_to_cpu(powerplay_table->ulPlatformCaps) & ATOM_VEGA10_PP_PLATFORM_CAP_BACO),
1361 PHM_PlatformCaps_BACO);
1362 return result;
1363}
1364