linux/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_processpptables.c
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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
1365