drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

   1 /*
   2  * Copyright 2015 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 "pp_debug.h"
  24 #include <linux/delay.h>
  25 #include <linux/fb.h>
  26 #include <linux/module.h>
  27 #include <linux/slab.h>
  28 #include <asm/div64.h>
  29 #include <drm/amdgpu_drm.h>
  30 #include "ppatomctrl.h"
  31 #include "atombios.h"
  32 #include "pptable_v1_0.h"
  33 #include "pppcielanes.h"
  34 #include "amd_pcie_helpers.h"
  35 #include "hardwaremanager.h"
  36 #include "process_pptables_v1_0.h"
  37 #include "cgs_common.h"
  38
  39 #include "smu7_common.h"
  40
  41 #include "hwmgr.h"
  42 #include "smu7_hwmgr.h"
  43 #include "smu_ucode_xfer_vi.h"
  44 #include "smu7_powertune.h"
  45 #include "smu7_dyn_defaults.h"
  46 #include "smu7_thermal.h"
  47 #include "smu7_clockpowergating.h"
  48 #include "processpptables.h"
  49 #include "pp_thermal.h"
  50
  51 #include "ivsrcid/ivsrcid_vislands30.h"
  52
  53 #define MC_CG_ARB_FREQ_F0           0x0a
  54 #define MC_CG_ARB_FREQ_F1           0x0b
  55 #define MC_CG_ARB_FREQ_F2           0x0c
  56 #define MC_CG_ARB_FREQ_F3           0x0d
  57
  58 #define MC_CG_SEQ_DRAMCONF_S0       0x05
  59 #define MC_CG_SEQ_DRAMCONF_S1       0x06
  60 #define MC_CG_SEQ_YCLK_SUSPEND      0x04
  61 #define MC_CG_SEQ_YCLK_RESUME       0x0a
  62
  63 #define SMC_CG_IND_START            0xc0030000
  64 #define SMC_CG_IND_END              0xc0040000
  65
  66 #define MEM_FREQ_LOW_LATENCY        25000
  67 #define MEM_FREQ_HIGH_LATENCY       80000
  68
  69 #define MEM_LATENCY_HIGH            45
  70 #define MEM_LATENCY_LOW             35
  71 #define MEM_LATENCY_ERR             0xFFFF
  72
  73 #define MC_SEQ_MISC0_GDDR5_SHIFT 28
  74 #define MC_SEQ_MISC0_GDDR5_MASK  0xf0000000
  75 #define MC_SEQ_MISC0_GDDR5_VALUE 5
  76
  77 #define PCIE_BUS_CLK                10000
  78 #define TCLK                        (PCIE_BUS_CLK / 10)
  79
  80 static const struct profile_mode_setting smu7_profiling[6] =
  81                                         {{1, 0, 100, 30, 1, 0, 100, 10},
  82                                          {1, 10, 0, 30, 0, 0, 0, 0},
  83                                          {0, 0, 0, 0, 1, 10, 16, 31},
  84                                          {1, 0, 11, 50, 1, 0, 100, 10},
  85                                          {1, 0, 5, 30, 0, 0, 0, 0},
  86                                          {0, 0, 0, 0, 0, 0, 0, 0},
  87                                         };
  88
  89 #define PPSMC_MSG_SetVBITimeout_VEGAM    ((uint16_t) 0x310)
  90
  91 #define ixPWR_SVI2_PLANE1_LOAD                     0xC0200280
  92 #define PWR_SVI2_PLANE1_LOAD__PSI1_MASK                    0x00000020L
  93 #define PWR_SVI2_PLANE1_LOAD__PSI0_EN_MASK                 0x00000040L
  94 #define PWR_SVI2_PLANE1_LOAD__PSI1__SHIFT                  0x00000005
  95 #define PWR_SVI2_PLANE1_LOAD__PSI0_EN__SHIFT               0x00000006
  96
  97 /** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
  98 enum DPM_EVENT_SRC {
  99         DPM_EVENT_SRC_ANALOG = 0,
 100         DPM_EVENT_SRC_EXTERNAL = 1,
 101         DPM_EVENT_SRC_DIGITAL = 2,
 102         DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
 103         DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
 104 };
 105
 106 static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
 107 static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
 108                 enum pp_clock_type type, uint32_t mask);
 109
 110 static struct smu7_power_state *cast_phw_smu7_power_state(
 111                                   struct pp_hw_power_state *hw_ps)
 112 {
 113         PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
 114                                 "Invalid Powerstate Type!",
 115                                  return NULL);
 116
 117         return (struct smu7_power_state *)hw_ps;
 118 }
 119
 120 static const struct smu7_power_state *cast_const_phw_smu7_power_state(
 121                                  const struct pp_hw_power_state *hw_ps)
 122 {
 123         PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
 124                                 "Invalid Powerstate Type!",
 125                                  return NULL);
 126
 127         return (const struct smu7_power_state *)hw_ps;
 128 }
 129
 130 /**
 131  * Find the MC microcode version and store it in the HwMgr struct
 132  *
 133  * @param    hwmgr  the address of the powerplay hardware manager.
 134  * @return   always 0
 135  */
 136 static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr)
 137 {
 138         cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
 139
 140         hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
 141
 142         return 0;
 143 }
 144
 145 static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
 146 {
 147         uint32_t speedCntl = 0;
 148
 149         /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
 150         speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
 151                         ixPCIE_LC_SPEED_CNTL);
 152         return((uint16_t)PHM_GET_FIELD(speedCntl,
 153                         PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
 154 }
 155
 156 static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
 157 {
 158         uint32_t link_width;
 159
 160         /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
 161         link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
 162                         PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
 163
 164         PP_ASSERT_WITH_CODE((7 >= link_width),
 165                         "Invalid PCIe lane width!", return 0);
 166
 167         return decode_pcie_lane_width(link_width);
 168 }
 169
 170 /**
 171 * Enable voltage control
 172 *
 173 * @param    pHwMgr  the address of the powerplay hardware manager.
 174 * @return   always PP_Result_OK
 175 */
 176 static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
 177 {
 178         if (hwmgr->chip_id == CHIP_VEGAM) {
 179                 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
 180                                 CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI1, 0);
 181                 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
 182                                 CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI0_EN, 0);
 183         }
 184
 185         if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK)
 186                 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Enable);
 187
 188         return 0;
 189 }
 190
 191 /**
 192 * Checks if we want to support voltage control
 193 *
 194 * @param    hwmgr  the address of the powerplay hardware manager.
 195 */
 196 static bool smu7_voltage_control(const struct pp_hwmgr *hwmgr)
 197 {
 198         const struct smu7_hwmgr *data =
 199                         (const struct smu7_hwmgr *)(hwmgr->backend);
 200
 201         return (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control);
 202 }
 203
 204 /**
 205 * Enable voltage control
 206 *
 207 * @param    hwmgr  the address of the powerplay hardware manager.
 208 * @return   always 0
 209 */
 210 static int smu7_enable_voltage_control(struct pp_hwmgr *hwmgr)
 211 {
 212         /* enable voltage control */
 213         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 214                         GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);
 215
 216         return 0;
 217 }
 218
 219 static int phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table *voltage_table,
 220                 struct phm_clock_voltage_dependency_table *voltage_dependency_table
 221                 )
 222 {
 223         uint32_t i;
 224
 225         PP_ASSERT_WITH_CODE((NULL != voltage_table),
 226                         "Voltage Dependency Table empty.", return -EINVAL;);
 227
 228         voltage_table->mask_low = 0;
 229         voltage_table->phase_delay = 0;
 230         voltage_table->count = voltage_dependency_table->count;
 231
 232         for (i = 0; i < voltage_dependency_table->count; i++) {
 233                 voltage_table->entries[i].value =
 234                         voltage_dependency_table->entries[i].v;
 235                 voltage_table->entries[i].smio_low = 0;
 236         }
 237
 238         return 0;
 239 }
 240
 241
 242 /**
 243 * Create Voltage Tables.
 244 *
 245 * @param    hwmgr  the address of the powerplay hardware manager.
 246 * @return   always 0
 247 */
 248 static int smu7_construct_voltage_tables(struct pp_hwmgr *hwmgr)
 249 {
 250         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 251         struct phm_ppt_v1_information *table_info =
 252                         (struct phm_ppt_v1_information *)hwmgr->pptable;
 253         int result = 0;
 254         uint32_t tmp;
 255
 256         if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
 257                 result = atomctrl_get_voltage_table_v3(hwmgr,
 258                                 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
 259                                 &(data->mvdd_voltage_table));
 260                 PP_ASSERT_WITH_CODE((0 == result),
 261                                 "Failed to retrieve MVDD table.",
 262                                 return result);
 263         } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
 264                 if (hwmgr->pp_table_version == PP_TABLE_V1)
 265                         result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
 266                                         table_info->vdd_dep_on_mclk);
 267                 else if (hwmgr->pp_table_version == PP_TABLE_V0)
 268                         result = phm_get_svi2_voltage_table_v0(&(data->mvdd_voltage_table),
 269                                         hwmgr->dyn_state.mvdd_dependency_on_mclk);
 270
 271                 PP_ASSERT_WITH_CODE((0 == result),
 272                                 "Failed to retrieve SVI2 MVDD table from dependency table.",
 273                                 return result;);
 274         }
 275
 276         if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
 277                 result = atomctrl_get_voltage_table_v3(hwmgr,
 278                                 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
 279                                 &(data->vddci_voltage_table));
 280                 PP_ASSERT_WITH_CODE((0 == result),
 281                                 "Failed to retrieve VDDCI table.",
 282                                 return result);
 283         } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
 284                 if (hwmgr->pp_table_version == PP_TABLE_V1)
 285                         result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
 286                                         table_info->vdd_dep_on_mclk);
 287                 else if (hwmgr->pp_table_version == PP_TABLE_V0)
 288                         result = phm_get_svi2_voltage_table_v0(&(data->vddci_voltage_table),
 289                                         hwmgr->dyn_state.vddci_dependency_on_mclk);
 290                 PP_ASSERT_WITH_CODE((0 == result),
 291                                 "Failed to retrieve SVI2 VDDCI table from dependency table.",
 292                                 return result);
 293         }
 294
 295         if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
 296                 /* VDDGFX has only SVI2 voltage control */
 297                 result = phm_get_svi2_vdd_voltage_table(&(data->vddgfx_voltage_table),
 298                                         table_info->vddgfx_lookup_table);
 299                 PP_ASSERT_WITH_CODE((0 == result),
 300                         "Failed to retrieve SVI2 VDDGFX table from lookup table.", return result;);
 301         }
 302
 303
 304         if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
 305                 result = atomctrl_get_voltage_table_v3(hwmgr,
 306                                         VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT,
 307                                         &data->vddc_voltage_table);
 308                 PP_ASSERT_WITH_CODE((0 == result),
 309                         "Failed to retrieve VDDC table.", return result;);
 310         } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
 311
 312                 if (hwmgr->pp_table_version == PP_TABLE_V0)
 313                         result = phm_get_svi2_voltage_table_v0(&data->vddc_voltage_table,
 314                                         hwmgr->dyn_state.vddc_dependency_on_mclk);
 315                 else if (hwmgr->pp_table_version == PP_TABLE_V1)
 316                         result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
 317                                 table_info->vddc_lookup_table);
 318
 319                 PP_ASSERT_WITH_CODE((0 == result),
 320                         "Failed to retrieve SVI2 VDDC table from dependency table.", return result;);
 321         }
 322
 323         tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDC);
 324         PP_ASSERT_WITH_CODE(
 325                         (data->vddc_voltage_table.count <= tmp),
 326                 "Too many voltage values for VDDC. Trimming to fit state table.",
 327                         phm_trim_voltage_table_to_fit_state_table(tmp,
 328                                                 &(data->vddc_voltage_table)));
 329
 330         tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
 331         PP_ASSERT_WITH_CODE(
 332                         (data->vddgfx_voltage_table.count <= tmp),
 333                 "Too many voltage values for VDDC. Trimming to fit state table.",
 334                         phm_trim_voltage_table_to_fit_state_table(tmp,
 335                                                 &(data->vddgfx_voltage_table)));
 336
 337         tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDCI);
 338         PP_ASSERT_WITH_CODE(
 339                         (data->vddci_voltage_table.count <= tmp),
 340                 "Too many voltage values for VDDCI. Trimming to fit state table.",
 341                         phm_trim_voltage_table_to_fit_state_table(tmp,
 342                                         &(data->vddci_voltage_table)));
 343
 344         tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_MVDD);
 345         PP_ASSERT_WITH_CODE(
 346                         (data->mvdd_voltage_table.count <= tmp),
 347                 "Too many voltage values for MVDD. Trimming to fit state table.",
 348                         phm_trim_voltage_table_to_fit_state_table(tmp,
 349                                                 &(data->mvdd_voltage_table)));
 350
 351         return 0;
 352 }
 353
 354 /**
 355 * Programs static screed detection parameters
 356 *
 357 * @param    hwmgr  the address of the powerplay hardware manager.
 358 * @return   always 0
 359 */
 360 static int smu7_program_static_screen_threshold_parameters(
 361                                                         struct pp_hwmgr *hwmgr)
 362 {
 363         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 364
 365         /* Set static screen threshold unit */
 366         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 367                         CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
 368                         data->static_screen_threshold_unit);
 369         /* Set static screen threshold */
 370         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 371                         CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
 372                         data->static_screen_threshold);
 373
 374         return 0;
 375 }
 376
 377 /**
 378 * Setup display gap for glitch free memory clock switching.
 379 *
 380 * @param    hwmgr  the address of the powerplay hardware manager.
 381 * @return   always  0
 382 */
 383 static int smu7_enable_display_gap(struct pp_hwmgr *hwmgr)
 384 {
 385         uint32_t display_gap =
 386                         cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
 387                                         ixCG_DISPLAY_GAP_CNTL);
 388
 389         display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
 390                         DISP_GAP, DISPLAY_GAP_IGNORE);
 391
 392         display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
 393                         DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);
 394
 395         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
 396                         ixCG_DISPLAY_GAP_CNTL, display_gap);
 397
 398         return 0;
 399 }
 400
 401 /**
 402 * Programs activity state transition voting clients
 403 *
 404 * @param    hwmgr  the address of the powerplay hardware manager.
 405 * @return   always  0
 406 */
 407 static int smu7_program_voting_clients(struct pp_hwmgr *hwmgr)
 408 {
 409         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 410         int i;
 411
 412         /* Clear reset for voting clients before enabling DPM */
 413         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 414                         SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
 415         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 416                         SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);
 417
 418         for (i = 0; i < 8; i++)
 419                 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
 420                                         ixCG_FREQ_TRAN_VOTING_0 + i * 4,
 421                                         data->voting_rights_clients[i]);
 422         return 0;
 423 }
 424
 425 static int smu7_clear_voting_clients(struct pp_hwmgr *hwmgr)
 426 {
 427         int i;
 428
 429         /* Reset voting clients before disabling DPM */
 430         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 431                         SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
 432         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 433                         SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);
 434
 435         for (i = 0; i < 8; i++)
 436                 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
 437                                 ixCG_FREQ_TRAN_VOTING_0 + i * 4, 0);
 438
 439         return 0;
 440 }
 441
 442 /* Copy one arb setting to another and then switch the active set.
 443  * arb_src and arb_dest is one of the MC_CG_ARB_FREQ_Fx constants.
 444  */
 445 static int smu7_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
 446                 uint32_t arb_src, uint32_t arb_dest)
 447 {
 448         uint32_t mc_arb_dram_timing;
 449         uint32_t mc_arb_dram_timing2;
 450         uint32_t burst_time;
 451         uint32_t mc_cg_config;
 452
 453         switch (arb_src) {
 454         case MC_CG_ARB_FREQ_F0:
 455                 mc_arb_dram_timing  = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
 456                 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
 457                 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
 458                 break;
 459         case MC_CG_ARB_FREQ_F1:
 460                 mc_arb_dram_timing  = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1);
 461                 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1);
 462                 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1);
 463                 break;
 464         default:
 465                 return -EINVAL;
 466         }
 467
 468         switch (arb_dest) {
 469         case MC_CG_ARB_FREQ_F0:
 470                 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
 471                 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
 472                 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0, burst_time);
 473                 break;
 474         case MC_CG_ARB_FREQ_F1:
 475                 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
 476                 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
 477                 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1, burst_time);
 478                 break;
 479         default:
 480                 return -EINVAL;
 481         }
 482
 483         mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
 484         mc_cg_config |= 0x0000000F;
 485         cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);
 486         PHM_WRITE_FIELD(hwmgr->device, MC_ARB_CG, CG_ARB_REQ, arb_dest);
 487
 488         return 0;
 489 }
 490
 491 static int smu7_reset_to_default(struct pp_hwmgr *hwmgr)
 492 {
 493         return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ResetToDefaults);
 494 }
 495
 496 /**
 497 * Initial switch from ARB F0->F1
 498 *
 499 * @param    hwmgr  the address of the powerplay hardware manager.
 500 * @return   always 0
 501 * This function is to be called from the SetPowerState table.
 502 */
 503 static int smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
 504 {
 505         return smu7_copy_and_switch_arb_sets(hwmgr,
 506                         MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
 507 }
 508
 509 static int smu7_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
 510 {
 511         uint32_t tmp;
 512
 513         tmp = (cgs_read_ind_register(hwmgr->device,
 514                         CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
 515                         0x0000ff00) >> 8;
 516
 517         if (tmp == MC_CG_ARB_FREQ_F0)
 518                 return 0;
 519
 520         return smu7_copy_and_switch_arb_sets(hwmgr,
 521                         tmp, MC_CG_ARB_FREQ_F0);
 522 }
 523
 524 static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
 525 {
 526         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 527
 528         struct phm_ppt_v1_information *table_info =
 529                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
 530         struct phm_ppt_v1_pcie_table *pcie_table = NULL;
 531
 532         uint32_t i, max_entry;
 533         uint32_t tmp;
 534
 535         PP_ASSERT_WITH_CODE((data->use_pcie_performance_levels ||
 536                         data->use_pcie_power_saving_levels), "No pcie performance levels!",
 537                         return -EINVAL);
 538
 539         if (table_info != NULL)
 540                 pcie_table = table_info->pcie_table;
 541
 542         if (data->use_pcie_performance_levels &&
 543                         !data->use_pcie_power_saving_levels) {
 544                 data->pcie_gen_power_saving = data->pcie_gen_performance;
 545                 data->pcie_lane_power_saving = data->pcie_lane_performance;
 546         } else if (!data->use_pcie_performance_levels &&
 547                         data->use_pcie_power_saving_levels) {
 548                 data->pcie_gen_performance = data->pcie_gen_power_saving;
 549                 data->pcie_lane_performance = data->pcie_lane_power_saving;
 550         }
 551         tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_LINK);
 552         phm_reset_single_dpm_table(&data->dpm_table.pcie_speed_table,
 553                                         tmp,
 554                                         MAX_REGULAR_DPM_NUMBER);
 555
 556         if (pcie_table != NULL) {
 557                 /* max_entry is used to make sure we reserve one PCIE level
 558                  * for boot level (fix for A+A PSPP issue).
 559                  * If PCIE table from PPTable have ULV entry + 8 entries,
 560                  * then ignore the last entry.*/
 561                 max_entry = (tmp < pcie_table->count) ? tmp : pcie_table->count;
 562                 for (i = 1; i < max_entry; i++) {
 563                         phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i - 1,
 564                                         get_pcie_gen_support(data->pcie_gen_cap,
 565                                                         pcie_table->entries[i].gen_speed),
 566                                         get_pcie_lane_support(data->pcie_lane_cap,
 567                                                         pcie_table->entries[i].lane_width));
 568                 }
 569                 data->dpm_table.pcie_speed_table.count = max_entry - 1;
 570                 smum_update_smc_table(hwmgr, SMU_BIF_TABLE);
 571         } else {
 572                 /* Hardcode Pcie Table */
 573                 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
 574                                 get_pcie_gen_support(data->pcie_gen_cap,
 575                                                 PP_Min_PCIEGen),
 576                                 get_pcie_lane_support(data->pcie_lane_cap,
 577                                                 PP_Max_PCIELane));
 578                 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 1,
 579                                 get_pcie_gen_support(data->pcie_gen_cap,
 580                                                 PP_Min_PCIEGen),
 581                                 get_pcie_lane_support(data->pcie_lane_cap,
 582                                                 PP_Max_PCIELane));
 583                 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 2,
 584                                 get_pcie_gen_support(data->pcie_gen_cap,
 585                                                 PP_Max_PCIEGen),
 586                                 get_pcie_lane_support(data->pcie_lane_cap,
 587                                                 PP_Max_PCIELane));
 588                 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 3,
 589                                 get_pcie_gen_support(data->pcie_gen_cap,
 590                                                 PP_Max_PCIEGen),
 591                                 get_pcie_lane_support(data->pcie_lane_cap,
 592                                                 PP_Max_PCIELane));
 593                 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 4,
 594                                 get_pcie_gen_support(data->pcie_gen_cap,
 595                                                 PP_Max_PCIEGen),
 596                                 get_pcie_lane_support(data->pcie_lane_cap,
 597                                                 PP_Max_PCIELane));
 598                 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 5,
 599                                 get_pcie_gen_support(data->pcie_gen_cap,
 600                                                 PP_Max_PCIEGen),
 601                                 get_pcie_lane_support(data->pcie_lane_cap,
 602                                                 PP_Max_PCIELane));
 603
 604                 data->dpm_table.pcie_speed_table.count = 6;
 605         }
 606         /* Populate last level for boot PCIE level, but do not increment count. */
 607         if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
 608                 for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++)
 609                         phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i,
 610                                 get_pcie_gen_support(data->pcie_gen_cap,
 611                                                 PP_Max_PCIEGen),
 612                                 data->vbios_boot_state.pcie_lane_bootup_value);
 613         } else {
 614                 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
 615                         data->dpm_table.pcie_speed_table.count,
 616                         get_pcie_gen_support(data->pcie_gen_cap,
 617                                         PP_Min_PCIEGen),
 618                         get_pcie_lane_support(data->pcie_lane_cap,
 619                                         PP_Max_PCIELane));
 620         }
 621         return 0;
 622 }
 623
 624 static int smu7_reset_dpm_tables(struct pp_hwmgr *hwmgr)
 625 {
 626         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 627
 628         memset(&(data->dpm_table), 0x00, sizeof(data->dpm_table));
 629
 630         phm_reset_single_dpm_table(
 631                         &data->dpm_table.sclk_table,
 632                                 smum_get_mac_definition(hwmgr,
 633                                         SMU_MAX_LEVELS_GRAPHICS),
 634                                         MAX_REGULAR_DPM_NUMBER);
 635         phm_reset_single_dpm_table(
 636                         &data->dpm_table.mclk_table,
 637                         smum_get_mac_definition(hwmgr,
 638                                 SMU_MAX_LEVELS_MEMORY), MAX_REGULAR_DPM_NUMBER);
 639
 640         phm_reset_single_dpm_table(
 641                         &data->dpm_table.vddc_table,
 642                                 smum_get_mac_definition(hwmgr,
 643                                         SMU_MAX_LEVELS_VDDC),
 644                                         MAX_REGULAR_DPM_NUMBER);
 645         phm_reset_single_dpm_table(
 646                         &data->dpm_table.vddci_table,
 647                         smum_get_mac_definition(hwmgr,
 648                                 SMU_MAX_LEVELS_VDDCI), MAX_REGULAR_DPM_NUMBER);
 649
 650         phm_reset_single_dpm_table(
 651                         &data->dpm_table.mvdd_table,
 652                                 smum_get_mac_definition(hwmgr,
 653                                         SMU_MAX_LEVELS_MVDD),
 654                                         MAX_REGULAR_DPM_NUMBER);
 655         return 0;
 656 }
 657 /*
 658  * This function is to initialize all DPM state tables
 659  * for SMU7 based on the dependency table.
 660  * Dynamic state patching function will then trim these
 661  * state tables to the allowed range based
 662  * on the power policy or external client requests,
 663  * such as UVD request, etc.
 664  */
 665
 666 static int smu7_setup_dpm_tables_v0(struct pp_hwmgr *hwmgr)
 667 {
 668         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 669         struct phm_clock_voltage_dependency_table *allowed_vdd_sclk_table =
 670                 hwmgr->dyn_state.vddc_dependency_on_sclk;
 671         struct phm_clock_voltage_dependency_table *allowed_vdd_mclk_table =
 672                 hwmgr->dyn_state.vddc_dependency_on_mclk;
 673         struct phm_cac_leakage_table *std_voltage_table =
 674                 hwmgr->dyn_state.cac_leakage_table;
 675         uint32_t i;
 676
 677         PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table != NULL,
 678                 "SCLK dependency table is missing. This table is mandatory", return -EINVAL);
 679         PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table->count >= 1,
 680                 "SCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
 681
 682         PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
 683                 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
 684         PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table->count >= 1,
 685                 "VMCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
 686
 687
 688         /* Initialize Sclk DPM table based on allow Sclk values*/
 689         data->dpm_table.sclk_table.count = 0;
 690
 691         for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
 692                 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count-1].value !=
 693                                 allowed_vdd_sclk_table->entries[i].clk) {
 694                         data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
 695                                 allowed_vdd_sclk_table->entries[i].clk;
 696                         data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled = (i == 0) ? 1 : 0;
 697                         data->dpm_table.sclk_table.count++;
 698                 }
 699         }
 700
 701         PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
 702                 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
 703         /* Initialize Mclk DPM table based on allow Mclk values */
 704         data->dpm_table.mclk_table.count = 0;
 705         for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
 706                 if (i == 0 || data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count-1].value !=
 707                         allowed_vdd_mclk_table->entries[i].clk) {
 708                         data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
 709                                 allowed_vdd_mclk_table->entries[i].clk;
 710                         data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled = (i == 0) ? 1 : 0;
 711                         data->dpm_table.mclk_table.count++;
 712                 }
 713         }
 714
 715         /* Initialize Vddc DPM table based on allow Vddc values.  And populate corresponding std values. */
 716         for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
 717                 data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
 718                 data->dpm_table.vddc_table.dpm_levels[i].param1 = std_voltage_table->entries[i].Leakage;
 719                 /* param1 is for corresponding std voltage */
 720                 data->dpm_table.vddc_table.dpm_levels[i].enabled = 1;
 721         }
 722
 723         data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count;
 724         allowed_vdd_mclk_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
 725
 726         if (NULL != allowed_vdd_mclk_table) {
 727                 /* Initialize Vddci DPM table based on allow Mclk values */
 728                 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
 729                         data->dpm_table.vddci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
 730                         data->dpm_table.vddci_table.dpm_levels[i].enabled = 1;
 731                 }
 732                 data->dpm_table.vddci_table.count = allowed_vdd_mclk_table->count;
 733         }
 734
 735         allowed_vdd_mclk_table = hwmgr->dyn_state.mvdd_dependency_on_mclk;
 736
 737         if (NULL != allowed_vdd_mclk_table) {
 738                 /*
 739                  * Initialize MVDD DPM table based on allow Mclk
 740                  * values
 741                  */
 742                 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
 743                         data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
 744                         data->dpm_table.mvdd_table.dpm_levels[i].enabled = 1;
 745                 }
 746                 data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count;
 747         }
 748
 749         return 0;
 750 }
 751
 752 static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
 753 {
 754         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 755         struct phm_ppt_v1_information *table_info =
 756                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
 757         uint32_t i;
 758
 759         struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
 760         struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
 761
 762         if (table_info == NULL)
 763                 return -EINVAL;
 764
 765         dep_sclk_table = table_info->vdd_dep_on_sclk;
 766         dep_mclk_table = table_info->vdd_dep_on_mclk;
 767
 768         PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
 769                         "SCLK dependency table is missing.",
 770                         return -EINVAL);
 771         PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
 772                         "SCLK dependency table count is 0.",
 773                         return -EINVAL);
 774
 775         PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
 776                         "MCLK dependency table is missing.",
 777                         return -EINVAL);
 778         PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
 779                         "MCLK dependency table count is 0",
 780                         return -EINVAL);
 781
 782         /* Initialize Sclk DPM table based on allow Sclk values */
 783         data->dpm_table.sclk_table.count = 0;
 784         for (i = 0; i < dep_sclk_table->count; i++) {
 785                 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
 786                                                 dep_sclk_table->entries[i].clk) {
 787
 788                         data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
 789                                         dep_sclk_table->entries[i].clk;
 790
 791                         data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
 792                                         (i == 0) ? true : false;
 793                         data->dpm_table.sclk_table.count++;
 794                 }
 795         }
 796         if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
 797                 hwmgr->platform_descriptor.overdriveLimit.engineClock = dep_sclk_table->entries[i-1].clk;
 798         /* Initialize Mclk DPM table based on allow Mclk values */
 799         data->dpm_table.mclk_table.count = 0;
 800         for (i = 0; i < dep_mclk_table->count; i++) {
 801                 if (i == 0 || data->dpm_table.mclk_table.dpm_levels
 802                                 [data->dpm_table.mclk_table.count - 1].value !=
 803                                                 dep_mclk_table->entries[i].clk) {
 804                         data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
 805                                                         dep_mclk_table->entries[i].clk;
 806                         data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
 807                                                         (i == 0) ? true : false;
 808                         data->dpm_table.mclk_table.count++;
 809                 }
 810         }
 811
 812         if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
 813                 hwmgr->platform_descriptor.overdriveLimit.memoryClock = dep_mclk_table->entries[i-1].clk;
 814         return 0;
 815 }
 816
 817 static int smu7_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
 818 {
 819         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 820         struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
 821         struct phm_ppt_v1_information *table_info =
 822                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
 823         uint32_t i;
 824
 825         struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
 826         struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
 827         struct phm_odn_performance_level *entries;
 828
 829         if (table_info == NULL)
 830                 return -EINVAL;
 831
 832         dep_sclk_table = table_info->vdd_dep_on_sclk;
 833         dep_mclk_table = table_info->vdd_dep_on_mclk;
 834
 835         odn_table->odn_core_clock_dpm_levels.num_of_pl =
 836                                                 data->golden_dpm_table.sclk_table.count;
 837         entries = odn_table->odn_core_clock_dpm_levels.entries;
 838         for (i=0; i<data->golden_dpm_table.sclk_table.count; i++) {
 839                 entries[i].clock = data->golden_dpm_table.sclk_table.dpm_levels[i].value;
 840                 entries[i].enabled = true;
 841                 entries[i].vddc = dep_sclk_table->entries[i].vddc;
 842         }
 843
 844         smu_get_voltage_dependency_table_ppt_v1(dep_sclk_table,
 845                 (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk));
 846
 847         odn_table->odn_memory_clock_dpm_levels.num_of_pl =
 848                                                 data->golden_dpm_table.mclk_table.count;
 849         entries = odn_table->odn_memory_clock_dpm_levels.entries;
 850         for (i=0; i<data->golden_dpm_table.mclk_table.count; i++) {
 851                 entries[i].clock = data->golden_dpm_table.mclk_table.dpm_levels[i].value;
 852                 entries[i].enabled = true;
 853                 entries[i].vddc = dep_mclk_table->entries[i].vddc;
 854         }
 855
 856         smu_get_voltage_dependency_table_ppt_v1(dep_mclk_table,
 857                 (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk));
 858
 859         return 0;
 860 }
 861
 862 static void smu7_setup_voltage_range_from_vbios(struct pp_hwmgr *hwmgr)
 863 {
 864         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 865         struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
 866         struct phm_ppt_v1_information *table_info =
 867                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
 868         uint32_t min_vddc = 0;
 869         uint32_t max_vddc = 0;
 870
 871         if (!table_info)
 872                 return;
 873
 874         dep_sclk_table = table_info->vdd_dep_on_sclk;
 875
 876         atomctrl_get_voltage_range(hwmgr, &max_vddc, &min_vddc);
 877
 878         if (min_vddc == 0 || min_vddc > 2000
 879                 || min_vddc > dep_sclk_table->entries[0].vddc)
 880                 min_vddc = dep_sclk_table->entries[0].vddc;
 881
 882         if (max_vddc == 0 || max_vddc > 2000
 883                 || max_vddc < dep_sclk_table->entries[dep_sclk_table->count-1].vddc)
 884                 max_vddc = dep_sclk_table->entries[dep_sclk_table->count-1].vddc;
 885
 886         data->odn_dpm_table.min_vddc = min_vddc;
 887         data->odn_dpm_table.max_vddc = max_vddc;
 888 }
 889
 890 static void smu7_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
 891 {
 892         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 893         struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
 894         struct phm_ppt_v1_information *table_info =
 895                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
 896         uint32_t i;
 897
 898         struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
 899         struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
 900
 901         if (table_info == NULL)
 902                 return;
 903
 904         for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
 905                 if (odn_table->odn_core_clock_dpm_levels.entries[i].clock !=
 906                                         data->dpm_table.sclk_table.dpm_levels[i].value) {
 907                         data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
 908                         break;
 909                 }
 910         }
 911
 912         for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
 913                 if (odn_table->odn_memory_clock_dpm_levels.entries[i].clock !=
 914                                         data->dpm_table.mclk_table.dpm_levels[i].value) {
 915                         data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
 916                         break;
 917                 }
 918         }
 919
 920         dep_table = table_info->vdd_dep_on_mclk;
 921         odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk);
 922
 923         for (i = 0; i < dep_table->count; i++) {
 924                 if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
 925                         data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
 926                         return;
 927                 }
 928         }
 929
 930         dep_table = table_info->vdd_dep_on_sclk;
 931         odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk);
 932         for (i = 0; i < dep_table->count; i++) {
 933                 if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
 934                         data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
 935                         return;
 936                 }
 937         }
 938         if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
 939                 data->need_update_smu7_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
 940                 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
 941         }
 942 }
 943
 944 static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
 945 {
 946         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 947
 948         smu7_reset_dpm_tables(hwmgr);
 949
 950         if (hwmgr->pp_table_version == PP_TABLE_V1)
 951                 smu7_setup_dpm_tables_v1(hwmgr);
 952         else if (hwmgr->pp_table_version == PP_TABLE_V0)
 953                 smu7_setup_dpm_tables_v0(hwmgr);
 954
 955         smu7_setup_default_pcie_table(hwmgr);
 956
 957         /* save a copy of the default DPM table */
 958         memcpy(&(data->golden_dpm_table), &(data->dpm_table),
 959                         sizeof(struct smu7_dpm_table));
 960
 961         /* initialize ODN table */
 962         if (hwmgr->od_enabled) {
 963                 if (data->odn_dpm_table.max_vddc) {
 964                         smu7_check_dpm_table_updated(hwmgr);
 965                 } else {
 966                         smu7_setup_voltage_range_from_vbios(hwmgr);
 967                         smu7_odn_initial_default_setting(hwmgr);
 968                 }
 969         }
 970         return 0;
 971 }
 972
 973 static int smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
 974 {
 975
 976         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 977                         PHM_PlatformCaps_RegulatorHot))
 978                 return smum_send_msg_to_smc(hwmgr,
 979                                 PPSMC_MSG_EnableVRHotGPIOInterrupt);
 980
 981         return 0;
 982 }
 983
 984 static int smu7_enable_sclk_control(struct pp_hwmgr *hwmgr)
 985 {
 986         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
 987                         SCLK_PWRMGT_OFF, 0);
 988         return 0;
 989 }
 990
 991 static int smu7_enable_ulv(struct pp_hwmgr *hwmgr)
 992 {
 993         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 994
 995         if (data->ulv_supported)
 996                 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableULV);
 997
 998         return 0;
 999 }
1000
1001 static int smu7_disable_ulv(struct pp_hwmgr *hwmgr)
1002 {
1003         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1004
1005         if (data->ulv_supported)
1006                 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableULV);
1007
1008         return 0;
1009 }
1010
1011 static int smu7_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1012 {
1013         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1014                         PHM_PlatformCaps_SclkDeepSleep)) {
1015                 if (smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MASTER_DeepSleep_ON))
1016                         PP_ASSERT_WITH_CODE(false,
1017                                         "Attempt to enable Master Deep Sleep switch failed!",
1018                                         return -EINVAL);
1019         } else {
1020                 if (smum_send_msg_to_smc(hwmgr,
1021                                 PPSMC_MSG_MASTER_DeepSleep_OFF)) {
1022                         PP_ASSERT_WITH_CODE(false,
1023                                         "Attempt to disable Master Deep Sleep switch failed!",
1024                                         return -EINVAL);
1025                 }
1026         }
1027
1028         return 0;
1029 }
1030
1031 static int smu7_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1032 {
1033         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1034                         PHM_PlatformCaps_SclkDeepSleep)) {
1035                 if (smum_send_msg_to_smc(hwmgr,
1036                                 PPSMC_MSG_MASTER_DeepSleep_OFF)) {
1037                         PP_ASSERT_WITH_CODE(false,
1038                                         "Attempt to disable Master Deep Sleep switch failed!",
1039                                         return -EINVAL);
1040                 }
1041         }
1042
1043         return 0;
1044 }
1045
1046 static int smu7_disable_sclk_vce_handshake(struct pp_hwmgr *hwmgr)
1047 {
1048         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1049         uint32_t soft_register_value = 0;
1050         uint32_t handshake_disables_offset = data->soft_regs_start
1051                                 + smum_get_offsetof(hwmgr,
1052                                         SMU_SoftRegisters, HandshakeDisables);
1053
1054         soft_register_value = cgs_read_ind_register(hwmgr->device,
1055                                 CGS_IND_REG__SMC, handshake_disables_offset);
1056         soft_register_value |= SMU7_VCE_SCLK_HANDSHAKE_DISABLE;
1057         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1058                         handshake_disables_offset, soft_register_value);
1059         return 0;
1060 }
1061
1062 static int smu7_disable_handshake_uvd(struct pp_hwmgr *hwmgr)
1063 {
1064         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1065         uint32_t soft_register_value = 0;
1066         uint32_t handshake_disables_offset = data->soft_regs_start
1067                                 + smum_get_offsetof(hwmgr,
1068                                         SMU_SoftRegisters, HandshakeDisables);
1069
1070         soft_register_value = cgs_read_ind_register(hwmgr->device,
1071                                 CGS_IND_REG__SMC, handshake_disables_offset);
1072         soft_register_value |= smum_get_mac_definition(hwmgr,
1073                                         SMU_UVD_MCLK_HANDSHAKE_DISABLE);
1074         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1075                         handshake_disables_offset, soft_register_value);
1076         return 0;
1077 }
1078
1079 static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1080 {
1081         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1082
1083         /* enable SCLK dpm */
1084         if (!data->sclk_dpm_key_disabled) {
1085                 if (hwmgr->chip_id == CHIP_VEGAM)
1086                         smu7_disable_sclk_vce_handshake(hwmgr);
1087
1088                 PP_ASSERT_WITH_CODE(
1089                 (0 == smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Enable)),
1090                 "Failed to enable SCLK DPM during DPM Start Function!",
1091                 return -EINVAL);
1092         }
1093
1094         /* enable MCLK dpm */
1095         if (0 == data->mclk_dpm_key_disabled) {
1096                 if (!(hwmgr->feature_mask & PP_UVD_HANDSHAKE_MASK))
1097                         smu7_disable_handshake_uvd(hwmgr);
1098
1099                 PP_ASSERT_WITH_CODE(
1100                                 (0 == smum_send_msg_to_smc(hwmgr,
1101                                                 PPSMC_MSG_MCLKDPM_Enable)),
1102                                 "Failed to enable MCLK DPM during DPM Start Function!",
1103                                 return -EINVAL);
1104
1105                 if (hwmgr->chip_family != CHIP_VEGAM)
1106                         PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);
1107
1108
1109                 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1110                         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x5);
1111                         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x5);
1112                         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x100005);
1113                         udelay(10);
1114                         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x400005);
1115                         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x400005);
1116                         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x500005);
1117                 } else {
1118                         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
1119                         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
1120                         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
1121                         udelay(10);
1122                         if (hwmgr->chip_id == CHIP_VEGAM) {
1123                                 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400009);
1124                                 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400009);
1125                         } else {
1126                                 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
1127                                 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
1128                         }
1129                         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
1130                 }
1131         }
1132
1133         return 0;
1134 }
1135
1136 static int smu7_start_dpm(struct pp_hwmgr *hwmgr)
1137 {
1138         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1139
1140         /*enable general power management */
1141
1142         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1143                         GLOBAL_PWRMGT_EN, 1);
1144
1145         /* enable sclk deep sleep */
1146
1147         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1148                         DYNAMIC_PM_EN, 1);
1149
1150         /* prepare for PCIE DPM */
1151
1152         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1153                         data->soft_regs_start +
1154                         smum_get_offsetof(hwmgr, SMU_SoftRegisters,
1155                                                 VoltageChangeTimeout), 0x1000);
1156         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
1157                         SWRST_COMMAND_1, RESETLC, 0x0);
1158
1159         if (hwmgr->chip_family == AMDGPU_FAMILY_CI)
1160                 cgs_write_register(hwmgr->device, 0x1488,
1161                         (cgs_read_register(hwmgr->device, 0x1488) & ~0x1));
1162
1163         if (smu7_enable_sclk_mclk_dpm(hwmgr)) {
1164                 pr_err("Failed to enable Sclk DPM and Mclk DPM!");
1165                 return -EINVAL;
1166         }
1167
1168         /* enable PCIE dpm */
1169         if (0 == data->pcie_dpm_key_disabled) {
1170                 PP_ASSERT_WITH_CODE(
1171                                 (0 == smum_send_msg_to_smc(hwmgr,
1172                                                 PPSMC_MSG_PCIeDPM_Enable)),
1173                                 "Failed to enable pcie DPM during DPM Start Function!",
1174                                 return -EINVAL);
1175         }
1176
1177         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1178                                 PHM_PlatformCaps_Falcon_QuickTransition)) {
1179                 PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr,
1180                                 PPSMC_MSG_EnableACDCGPIOInterrupt)),
1181                                 "Failed to enable AC DC GPIO Interrupt!",
1182                                 );
1183         }
1184
1185         return 0;
1186 }
1187
1188 static int smu7_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1189 {
1190         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1191
1192         /* disable SCLK dpm */
1193         if (!data->sclk_dpm_key_disabled) {
1194                 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1195                                 "Trying to disable SCLK DPM when DPM is disabled",
1196                                 return 0);
1197                 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Disable);
1198         }
1199
1200         /* disable MCLK dpm */
1201         if (!data->mclk_dpm_key_disabled) {
1202                 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1203                                 "Trying to disable MCLK DPM when DPM is disabled",
1204                                 return 0);
1205                 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_Disable);
1206         }
1207
1208         return 0;
1209 }
1210
1211 static int smu7_stop_dpm(struct pp_hwmgr *hwmgr)
1212 {
1213         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1214
1215         /* disable general power management */
1216         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1217                         GLOBAL_PWRMGT_EN, 0);
1218         /* disable sclk deep sleep */
1219         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1220                         DYNAMIC_PM_EN, 0);
1221
1222         /* disable PCIE dpm */
1223         if (!data->pcie_dpm_key_disabled) {
1224                 PP_ASSERT_WITH_CODE(
1225                                 (smum_send_msg_to_smc(hwmgr,
1226                                                 PPSMC_MSG_PCIeDPM_Disable) == 0),
1227                                 "Failed to disable pcie DPM during DPM Stop Function!",
1228                                 return -EINVAL);
1229         }
1230
1231         smu7_disable_sclk_mclk_dpm(hwmgr);
1232
1233         PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1234                         "Trying to disable voltage DPM when DPM is disabled",
1235                         return 0);
1236
1237         smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Disable);
1238
1239         return 0;
1240 }
1241
1242 static void smu7_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
1243 {
1244         bool protection;
1245         enum DPM_EVENT_SRC src;
1246
1247         switch (sources) {
1248         default:
1249                 pr_err("Unknown throttling event sources.");
1250                 /* fall through */
1251         case 0:
1252                 protection = false;
1253                 /* src is unused */
1254                 break;
1255         case (1 << PHM_AutoThrottleSource_Thermal):
1256                 protection = true;
1257                 src = DPM_EVENT_SRC_DIGITAL;
1258                 break;
1259         case (1 << PHM_AutoThrottleSource_External):
1260                 protection = true;
1261                 src = DPM_EVENT_SRC_EXTERNAL;
1262                 break;
1263         case (1 << PHM_AutoThrottleSource_External) |
1264                         (1 << PHM_AutoThrottleSource_Thermal):
1265                 protection = true;
1266                 src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
1267                 break;
1268         }
1269         /* Order matters - don't enable thermal protection for the wrong source. */
1270         if (protection) {
1271                 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
1272                                 DPM_EVENT_SRC, src);
1273                 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1274                                 THERMAL_PROTECTION_DIS,
1275                                 !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1276                                                 PHM_PlatformCaps_ThermalController));
1277         } else
1278                 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1279                                 THERMAL_PROTECTION_DIS, 1);
1280 }
1281
1282 static int smu7_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1283                 PHM_AutoThrottleSource source)
1284 {
1285         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1286
1287         if (!(data->active_auto_throttle_sources & (1 << source))) {
1288                 data->active_auto_throttle_sources |= 1 << source;
1289                 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1290         }
1291         return 0;
1292 }
1293
1294 static int smu7_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1295 {
1296         return smu7_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1297 }
1298
1299 static int smu7_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1300                 PHM_AutoThrottleSource source)
1301 {
1302         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1303
1304         if (data->active_auto_throttle_sources & (1 << source)) {
1305                 data->active_auto_throttle_sources &= ~(1 << source);
1306                 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1307         }
1308         return 0;
1309 }
1310
1311 static int smu7_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1312 {
1313         return smu7_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1314 }
1315
1316 static int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr)
1317 {
1318         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1319         data->pcie_performance_request = true;
1320
1321         return 0;
1322 }
1323
1324 static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
1325 {
1326         int tmp_result = 0;
1327         int result = 0;
1328
1329         if (smu7_voltage_control(hwmgr)) {
1330                 tmp_result = smu7_enable_voltage_control(hwmgr);
1331                 PP_ASSERT_WITH_CODE(tmp_result == 0,
1332                                 "Failed to enable voltage control!",
1333                                 result = tmp_result);
1334
1335                 tmp_result = smu7_construct_voltage_tables(hwmgr);
1336                 PP_ASSERT_WITH_CODE((0 == tmp_result),
1337                                 "Failed to construct voltage tables!",
1338                                 result = tmp_result);
1339         }
1340         smum_initialize_mc_reg_table(hwmgr);
1341
1342         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1343                         PHM_PlatformCaps_EngineSpreadSpectrumSupport))
1344                 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1345                                 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 1);
1346
1347         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1348                         PHM_PlatformCaps_ThermalController))
1349                 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1350                                 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 0);
1351
1352         tmp_result = smu7_program_static_screen_threshold_parameters(hwmgr);
1353         PP_ASSERT_WITH_CODE((0 == tmp_result),
1354                         "Failed to program static screen threshold parameters!",
1355                         result = tmp_result);
1356
1357         tmp_result = smu7_enable_display_gap(hwmgr);
1358         PP_ASSERT_WITH_CODE((0 == tmp_result),
1359                         "Failed to enable display gap!", result = tmp_result);
1360
1361         tmp_result = smu7_program_voting_clients(hwmgr);
1362         PP_ASSERT_WITH_CODE((0 == tmp_result),
1363                         "Failed to program voting clients!", result = tmp_result);
1364
1365         tmp_result = smum_process_firmware_header(hwmgr);
1366         PP_ASSERT_WITH_CODE((0 == tmp_result),
1367                         "Failed to process firmware header!", result = tmp_result);
1368
1369         if (hwmgr->chip_id != CHIP_VEGAM) {
1370                 tmp_result = smu7_initial_switch_from_arbf0_to_f1(hwmgr);
1371                 PP_ASSERT_WITH_CODE((0 == tmp_result),
1372                                 "Failed to initialize switch from ArbF0 to F1!",
1373                                 result = tmp_result);
1374         }
1375
1376         result = smu7_setup_default_dpm_tables(hwmgr);
1377         PP_ASSERT_WITH_CODE(0 == result,
1378                         "Failed to setup default DPM tables!", return result);
1379
1380         tmp_result = smum_init_smc_table(hwmgr);
1381         PP_ASSERT_WITH_CODE((0 == tmp_result),
1382                         "Failed to initialize SMC table!", result = tmp_result);
1383
1384         tmp_result = smu7_enable_vrhot_gpio_interrupt(hwmgr);
1385         PP_ASSERT_WITH_CODE((0 == tmp_result),
1386                         "Failed to enable VR hot GPIO interrupt!", result = tmp_result);
1387
1388         smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay);
1389
1390         tmp_result = smu7_enable_sclk_control(hwmgr);
1391         PP_ASSERT_WITH_CODE((0 == tmp_result),
1392                         "Failed to enable SCLK control!", result = tmp_result);
1393
1394         tmp_result = smu7_enable_smc_voltage_controller(hwmgr);
1395         PP_ASSERT_WITH_CODE((0 == tmp_result),
1396                         "Failed to enable voltage control!", result = tmp_result);
1397
1398         tmp_result = smu7_enable_ulv(hwmgr);
1399         PP_ASSERT_WITH_CODE((0 == tmp_result),
1400                         "Failed to enable ULV!", result = tmp_result);
1401
1402         tmp_result = smu7_enable_deep_sleep_master_switch(hwmgr);
1403         PP_ASSERT_WITH_CODE((0 == tmp_result),
1404                         "Failed to enable deep sleep master switch!", result = tmp_result);
1405
1406         tmp_result = smu7_enable_didt_config(hwmgr);
1407         PP_ASSERT_WITH_CODE((tmp_result == 0),
1408                         "Failed to enable deep sleep master switch!", result = tmp_result);
1409
1410         tmp_result = smu7_start_dpm(hwmgr);
1411         PP_ASSERT_WITH_CODE((0 == tmp_result),
1412                         "Failed to start DPM!", result = tmp_result);
1413
1414         tmp_result = smu7_enable_smc_cac(hwmgr);
1415         PP_ASSERT_WITH_CODE((0 == tmp_result),
1416                         "Failed to enable SMC CAC!", result = tmp_result);
1417
1418         tmp_result = smu7_enable_power_containment(hwmgr);
1419         PP_ASSERT_WITH_CODE((0 == tmp_result),
1420                         "Failed to enable power containment!", result = tmp_result);
1421
1422         tmp_result = smu7_power_control_set_level(hwmgr);
1423         PP_ASSERT_WITH_CODE((0 == tmp_result),
1424                         "Failed to power control set level!", result = tmp_result);
1425
1426         tmp_result = smu7_enable_thermal_auto_throttle(hwmgr);
1427         PP_ASSERT_WITH_CODE((0 == tmp_result),
1428                         "Failed to enable thermal auto throttle!", result = tmp_result);
1429
1430         tmp_result = smu7_pcie_performance_request(hwmgr);
1431         PP_ASSERT_WITH_CODE((0 == tmp_result),
1432                         "pcie performance request failed!", result = tmp_result);
1433
1434         return 0;
1435 }
1436
1437 static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
1438 {
1439         if (!hwmgr->avfs_supported)
1440                 return 0;
1441
1442         if (enable) {
1443                 if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1444                                 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1445                         PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1446                                         hwmgr, PPSMC_MSG_EnableAvfs),
1447                                         "Failed to enable AVFS!",
1448                                         return -EINVAL);
1449                 }
1450         } else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1451                         CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1452                 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1453                                 hwmgr, PPSMC_MSG_DisableAvfs),
1454                                 "Failed to disable AVFS!",
1455                                 return -EINVAL);
1456         }
1457
1458         return 0;
1459 }
1460
1461 static int smu7_update_avfs(struct pp_hwmgr *hwmgr)
1462 {
1463         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1464
1465         if (!hwmgr->avfs_supported)
1466                 return 0;
1467
1468         if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
1469                 smu7_avfs_control(hwmgr, false);
1470         } else if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
1471                 smu7_avfs_control(hwmgr, false);
1472                 smu7_avfs_control(hwmgr, true);
1473         } else {
1474                 smu7_avfs_control(hwmgr, true);
1475         }
1476
1477         return 0;
1478 }
1479
1480 int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
1481 {
1482         int tmp_result, result = 0;
1483
1484         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1485                         PHM_PlatformCaps_ThermalController))
1486                 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1487                                 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);
1488
1489         tmp_result = smu7_disable_power_containment(hwmgr);
1490         PP_ASSERT_WITH_CODE((tmp_result == 0),
1491                         "Failed to disable power containment!", result = tmp_result);
1492
1493         tmp_result = smu7_disable_smc_cac(hwmgr);
1494         PP_ASSERT_WITH_CODE((tmp_result == 0),
1495                         "Failed to disable SMC CAC!", result = tmp_result);
1496
1497         tmp_result = smu7_disable_didt_config(hwmgr);
1498         PP_ASSERT_WITH_CODE((tmp_result == 0),
1499                         "Failed to disable DIDT!", result = tmp_result);
1500
1501         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1502                         CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
1503         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1504                         GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);
1505
1506         tmp_result = smu7_disable_thermal_auto_throttle(hwmgr);
1507         PP_ASSERT_WITH_CODE((tmp_result == 0),
1508                         "Failed to disable thermal auto throttle!", result = tmp_result);
1509
1510         tmp_result = smu7_avfs_control(hwmgr, false);
1511         PP_ASSERT_WITH_CODE((tmp_result == 0),
1512                         "Failed to disable AVFS!", result = tmp_result);
1513
1514         tmp_result = smu7_stop_dpm(hwmgr);
1515         PP_ASSERT_WITH_CODE((tmp_result == 0),
1516                         "Failed to stop DPM!", result = tmp_result);
1517
1518         tmp_result = smu7_disable_deep_sleep_master_switch(hwmgr);
1519         PP_ASSERT_WITH_CODE((tmp_result == 0),
1520                         "Failed to disable deep sleep master switch!", result = tmp_result);
1521
1522         tmp_result = smu7_disable_ulv(hwmgr);
1523         PP_ASSERT_WITH_CODE((tmp_result == 0),
1524                         "Failed to disable ULV!", result = tmp_result);
1525
1526         tmp_result = smu7_clear_voting_clients(hwmgr);
1527         PP_ASSERT_WITH_CODE((tmp_result == 0),
1528                         "Failed to clear voting clients!", result = tmp_result);
1529
1530         tmp_result = smu7_reset_to_default(hwmgr);
1531         PP_ASSERT_WITH_CODE((tmp_result == 0),
1532                         "Failed to reset to default!", result = tmp_result);
1533
1534         tmp_result = smu7_force_switch_to_arbf0(hwmgr);
1535         PP_ASSERT_WITH_CODE((tmp_result == 0),
1536                         "Failed to force to switch arbf0!", result = tmp_result);
1537
1538         return result;
1539 }
1540
1541 int smu7_reset_asic_tasks(struct pp_hwmgr *hwmgr)
1542 {
1543
1544         return 0;
1545 }
1546
1547 static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
1548 {
1549         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1550         struct phm_ppt_v1_information *table_info =
1551                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
1552         struct amdgpu_device *adev = hwmgr->adev;
1553
1554         data->dll_default_on = false;
1555         data->mclk_dpm0_activity_target = 0xa;
1556         data->vddc_vddgfx_delta = 300;
1557         data->static_screen_threshold = SMU7_STATICSCREENTHRESHOLD_DFLT;
1558         data->static_screen_threshold_unit = SMU7_STATICSCREENTHRESHOLDUNIT_DFLT;
1559         data->voting_rights_clients[0] = SMU7_VOTINGRIGHTSCLIENTS_DFLT0;
1560         data->voting_rights_clients[1]= SMU7_VOTINGRIGHTSCLIENTS_DFLT1;
1561         data->voting_rights_clients[2] = SMU7_VOTINGRIGHTSCLIENTS_DFLT2;
1562         data->voting_rights_clients[3]= SMU7_VOTINGRIGHTSCLIENTS_DFLT3;
1563         data->voting_rights_clients[4]= SMU7_VOTINGRIGHTSCLIENTS_DFLT4;
1564         data->voting_rights_clients[5]= SMU7_VOTINGRIGHTSCLIENTS_DFLT5;
1565         data->voting_rights_clients[6]= SMU7_VOTINGRIGHTSCLIENTS_DFLT6;
1566         data->voting_rights_clients[7]= SMU7_VOTINGRIGHTSCLIENTS_DFLT7;
1567
1568         data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
1569         data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
1570         data->pcie_dpm_key_disabled = hwmgr->feature_mask & PP_PCIE_DPM_MASK ? false : true;
1571         /* need to set voltage control types before EVV patching */
1572         data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
1573         data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
1574         data->mvdd_control = SMU7_VOLTAGE_CONTROL_NONE;
1575         data->enable_tdc_limit_feature = true;
1576         data->enable_pkg_pwr_tracking_feature = true;
1577         data->force_pcie_gen = PP_PCIEGenInvalid;
1578         data->ulv_supported = hwmgr->feature_mask & PP_ULV_MASK ? true : false;
1579         data->current_profile_setting.bupdate_sclk = 1;
1580         data->current_profile_setting.sclk_up_hyst = 0;
1581         data->current_profile_setting.sclk_down_hyst = 100;
1582         data->current_profile_setting.sclk_activity = SMU7_SCLK_TARGETACTIVITY_DFLT;
1583         data->current_profile_setting.bupdate_mclk = 1;
1584         data->current_profile_setting.mclk_up_hyst = 0;
1585         data->current_profile_setting.mclk_down_hyst = 100;
1586         data->current_profile_setting.mclk_activity = SMU7_MCLK_TARGETACTIVITY_DFLT;
1587         hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
1588         hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1589         hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1590
1591         if (hwmgr->chip_id == CHIP_POLARIS12 || hwmgr->is_kicker) {
1592                 uint8_t tmp1, tmp2;
1593                 uint16_t tmp3 = 0;
1594                 atomctrl_get_svi2_info(hwmgr, VOLTAGE_TYPE_VDDC, &tmp1, &tmp2,
1595                                                 &tmp3);
1596                 tmp3 = (tmp3 >> 5) & 0x3;
1597                 data->vddc_phase_shed_control = ((tmp3 << 1) | (tmp3 >> 1)) & 0x3;
1598         } else if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1599                 data->vddc_phase_shed_control = 1;
1600         } else {
1601                 data->vddc_phase_shed_control = 0;
1602         }
1603
1604         if (hwmgr->chip_id  == CHIP_HAWAII) {
1605                 data->thermal_temp_setting.temperature_low = 94500;
1606                 data->thermal_temp_setting.temperature_high = 95000;
1607                 data->thermal_temp_setting.temperature_shutdown = 104000;
1608         } else {
1609                 data->thermal_temp_setting.temperature_low = 99500;
1610                 data->thermal_temp_setting.temperature_high = 100000;
1611                 data->thermal_temp_setting.temperature_shutdown = 104000;
1612         }
1613
1614         data->fast_watermark_threshold = 100;
1615         if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1616                         VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
1617                 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1618         else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1619                         VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
1620                 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1621
1622         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1623                         PHM_PlatformCaps_ControlVDDGFX)) {
1624                 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1625                         VOLTAGE_TYPE_VDDGFX, VOLTAGE_OBJ_SVID2)) {
1626                         data->vdd_gfx_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1627                 }
1628         }
1629
1630         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1631                         PHM_PlatformCaps_EnableMVDDControl)) {
1632                 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1633                                 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
1634                         data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1635                 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1636                                 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
1637                         data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1638         }
1639
1640         if (SMU7_VOLTAGE_CONTROL_NONE == data->vdd_gfx_control)
1641                 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1642                         PHM_PlatformCaps_ControlVDDGFX);
1643
1644         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1645                         PHM_PlatformCaps_ControlVDDCI)) {
1646                 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1647                                 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
1648                         data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1649                 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1650                                 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
1651                         data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1652         }
1653
1654         if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE)
1655                 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1656                                 PHM_PlatformCaps_EnableMVDDControl);
1657
1658         if (data->vddci_control == SMU7_VOLTAGE_CONTROL_NONE)
1659                 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1660                                 PHM_PlatformCaps_ControlVDDCI);
1661
1662         if ((hwmgr->pp_table_version != PP_TABLE_V0) && (hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK)
1663                 && (table_info->cac_dtp_table->usClockStretchAmount != 0))
1664                 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1665                                         PHM_PlatformCaps_ClockStretcher);
1666
1667         data->pcie_gen_performance.max = PP_PCIEGen1;
1668         data->pcie_gen_performance.min = PP_PCIEGen3;
1669         data->pcie_gen_power_saving.max = PP_PCIEGen1;
1670         data->pcie_gen_power_saving.min = PP_PCIEGen3;
1671         data->pcie_lane_performance.max = 0;
1672         data->pcie_lane_performance.min = 16;
1673         data->pcie_lane_power_saving.max = 0;
1674         data->pcie_lane_power_saving.min = 16;
1675
1676
1677         if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1678                 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1679                               PHM_PlatformCaps_UVDPowerGating);
1680         if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
1681                 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1682                               PHM_PlatformCaps_VCEPowerGating);
1683 }
1684
1685 /**
1686 * Get Leakage VDDC based on leakage ID.
1687 *
1688 * @param    hwmgr  the address of the powerplay hardware manager.
1689 * @return   always 0
1690 */
1691 static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
1692 {
1693         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1694         uint16_t vv_id;
1695         uint16_t vddc = 0;
1696         uint16_t vddgfx = 0;
1697         uint16_t i, j;
1698         uint32_t sclk = 0;
1699         struct phm_ppt_v1_information *table_info =
1700                         (struct phm_ppt_v1_information *)hwmgr->pptable;
1701         struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL;
1702
1703
1704         for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
1705                 vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1706
1707                 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1708                         if ((hwmgr->pp_table_version == PP_TABLE_V1)
1709                             && !phm_get_sclk_for_voltage_evv(hwmgr,
1710                                                 table_info->vddgfx_lookup_table, vv_id, &sclk)) {
1711                                 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1712                                                         PHM_PlatformCaps_ClockStretcher)) {
1713                                         sclk_table = table_info->vdd_dep_on_sclk;
1714
1715                                         for (j = 1; j < sclk_table->count; j++) {
1716                                                 if (sclk_table->entries[j].clk == sclk &&
1717                                                                 sclk_table->entries[j].cks_enable == 0) {
1718                                                         sclk += 5000;
1719                                                         break;
1720                                                 }
1721                                         }
1722                                 }
1723                                 if (0 == atomctrl_get_voltage_evv_on_sclk
1724                                     (hwmgr, VOLTAGE_TYPE_VDDGFX, sclk,
1725                                      vv_id, &vddgfx)) {
1726                                         /* need to make sure vddgfx is less than 2v or else, it could burn the ASIC. */
1727                                         PP_ASSERT_WITH_CODE((vddgfx < 2000 && vddgfx != 0), "Invalid VDDGFX value!", return -EINVAL);
1728
1729                                         /* the voltage should not be zero nor equal to leakage ID */
1730                                         if (vddgfx != 0 && vddgfx != vv_id) {
1731                                                 data->vddcgfx_leakage.actual_voltage[data->vddcgfx_leakage.count] = vddgfx;
1732                                                 data->vddcgfx_leakage.leakage_id[data->vddcgfx_leakage.count] = vv_id;
1733                                                 data->vddcgfx_leakage.count++;
1734                                         }
1735                                 } else {
1736                                         pr_info("Error retrieving EVV voltage value!\n");
1737                                 }
1738                         }
1739                 } else {
1740                         if ((hwmgr->pp_table_version == PP_TABLE_V0)
1741                                 || !phm_get_sclk_for_voltage_evv(hwmgr,
1742                                         table_info->vddc_lookup_table, vv_id, &sclk)) {
1743                                 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1744                                                 PHM_PlatformCaps_ClockStretcher)) {
1745                                         if (table_info == NULL)
1746                                                 return -EINVAL;
1747                                         sclk_table = table_info->vdd_dep_on_sclk;
1748
1749                                         for (j = 1; j < sclk_table->count; j++) {
1750                                                 if (sclk_table->entries[j].clk == sclk &&
1751                                                                 sclk_table->entries[j].cks_enable == 0) {
1752                                                         sclk += 5000;
1753                                                         break;
1754                                                 }
1755                                         }
1756                                 }
1757
1758                                 if (phm_get_voltage_evv_on_sclk(hwmgr,
1759                                                         VOLTAGE_TYPE_VDDC,
1760                                                         sclk, vv_id, &vddc) == 0) {
1761                                         if (vddc >= 2000 || vddc == 0)
1762                                                 return -EINVAL;
1763                                 } else {
1764                                         pr_debug("failed to retrieving EVV voltage!\n");
1765                                         continue;
1766                                 }
1767
1768                                 /* the voltage should not be zero nor equal to leakage ID */
1769                                 if (vddc != 0 && vddc != vv_id) {
1770                                         data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc);
1771                                         data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
1772                                         data->vddc_leakage.count++;
1773                                 }
1774                         }
1775                 }
1776         }
1777
1778         return 0;
1779 }
1780
1781 /**
1782  * Change virtual leakage voltage to actual value.
1783  *
1784  * @param     hwmgr  the address of the powerplay hardware manager.
1785  * @param     pointer to changing voltage
1786  * @param     pointer to leakage table
1787  */
1788 static void smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr *hwmgr,
1789                 uint16_t *voltage, struct smu7_leakage_voltage *leakage_table)
1790 {
1791         uint32_t index;
1792
1793         /* search for leakage voltage ID 0xff01 ~ 0xff08 */
1794         for (index = 0; index < leakage_table->count; index++) {
1795                 /* if this voltage matches a leakage voltage ID */
1796                 /* patch with actual leakage voltage */
1797                 if (leakage_table->leakage_id[index] == *voltage) {
1798                         *voltage = leakage_table->actual_voltage[index];
1799                         break;
1800                 }
1801         }
1802
1803         if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
1804                 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
1805 }
1806
1807 /**
1808 * Patch voltage lookup table by EVV leakages.
1809 *
1810 * @param     hwmgr  the address of the powerplay hardware manager.
1811 * @param     pointer to voltage lookup table
1812 * @param     pointer to leakage table
1813 * @return     always 0
1814 */
1815 static int smu7_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
1816                 phm_ppt_v1_voltage_lookup_table *lookup_table,
1817                 struct smu7_leakage_voltage *leakage_table)
1818 {
1819         uint32_t i;
1820
1821         for (i = 0; i < lookup_table->count; i++)
1822                 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
1823                                 &lookup_table->entries[i].us_vdd, leakage_table);
1824
1825         return 0;
1826 }
1827
1828 static int smu7_patch_clock_voltage_limits_with_vddc_leakage(
1829                 struct pp_hwmgr *hwmgr, struct smu7_leakage_voltage *leakage_table,
1830                 uint16_t *vddc)
1831 {
1832         struct phm_ppt_v1_information *table_info =
1833                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
1834         smu7_patch_ppt_v1_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
1835         hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
1836                         table_info->max_clock_voltage_on_dc.vddc;
1837         return 0;
1838 }
1839
1840 static int smu7_patch_voltage_dependency_tables_with_lookup_table(
1841                 struct pp_hwmgr *hwmgr)
1842 {
1843         uint8_t entry_id;
1844         uint8_t voltage_id;
1845         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1846         struct phm_ppt_v1_information *table_info =
1847                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
1848
1849         struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1850                         table_info->vdd_dep_on_sclk;
1851         struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
1852                         table_info->vdd_dep_on_mclk;
1853         struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1854                         table_info->mm_dep_table;
1855
1856         if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1857                 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1858                         voltage_id = sclk_table->entries[entry_id].vddInd;
1859                         sclk_table->entries[entry_id].vddgfx =
1860                                 table_info->vddgfx_lookup_table->entries[voltage_id].us_vdd;
1861                 }
1862         } else {
1863                 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1864                         voltage_id = sclk_table->entries[entry_id].vddInd;
1865                         sclk_table->entries[entry_id].vddc =
1866                                 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1867                 }
1868         }
1869
1870         for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1871                 voltage_id = mclk_table->entries[entry_id].vddInd;
1872                 mclk_table->entries[entry_id].vddc =
1873                         table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1874         }
1875
1876         for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
1877                 voltage_id = mm_table->entries[entry_id].vddcInd;
1878                 mm_table->entries[entry_id].vddc =
1879                         table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1880         }
1881
1882         return 0;
1883
1884 }
1885
1886 static int phm_add_voltage(struct pp_hwmgr *hwmgr,
1887                         phm_ppt_v1_voltage_lookup_table *look_up_table,
1888                         phm_ppt_v1_voltage_lookup_record *record)
1889 {
1890         uint32_t i;
1891
1892         PP_ASSERT_WITH_CODE((NULL != look_up_table),
1893                 "Lookup Table empty.", return -EINVAL);
1894         PP_ASSERT_WITH_CODE((0 != look_up_table->count),
1895                 "Lookup Table empty.", return -EINVAL);
1896
1897         i = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
1898         PP_ASSERT_WITH_CODE((i >= look_up_table->count),
1899                 "Lookup Table is full.", return -EINVAL);
1900
1901         /* This is to avoid entering duplicate calculated records. */
1902         for (i = 0; i < look_up_table->count; i++) {
1903                 if (look_up_table->entries[i].us_vdd == record->us_vdd) {
1904                         if (look_up_table->entries[i].us_calculated == 1)
1905                                 return 0;
1906                         break;
1907                 }
1908         }
1909
1910         look_up_table->entries[i].us_calculated = 1;
1911         look_up_table->entries[i].us_vdd = record->us_vdd;
1912         look_up_table->entries[i].us_cac_low = record->us_cac_low;
1913         look_up_table->entries[i].us_cac_mid = record->us_cac_mid;
1914         look_up_table->entries[i].us_cac_high = record->us_cac_high;
1915         /* Only increment the count when we're appending, not replacing duplicate entry. */
1916         if (i == look_up_table->count)
1917                 look_up_table->count++;
1918
1919         return 0;
1920 }
1921
1922
1923 static int smu7_calc_voltage_dependency_tables(struct pp_hwmgr *hwmgr)
1924 {
1925         uint8_t entry_id;
1926         struct phm_ppt_v1_voltage_lookup_record v_record;
1927         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1928         struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
1929
1930         phm_ppt_v1_clock_voltage_dependency_table *sclk_table = pptable_info->vdd_dep_on_sclk;
1931         phm_ppt_v1_clock_voltage_dependency_table *mclk_table = pptable_info->vdd_dep_on_mclk;
1932
1933         if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1934                 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1935                         if (sclk_table->entries[entry_id].vdd_offset & (1 << 15))
1936                                 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
1937                                         sclk_table->entries[entry_id].vdd_offset - 0xFFFF;
1938                         else
1939                                 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
1940                                         sclk_table->entries[entry_id].vdd_offset;
1941
1942                         sclk_table->entries[entry_id].vddc =
1943                                 v_record.us_cac_low = v_record.us_cac_mid =
1944                                 v_record.us_cac_high = v_record.us_vdd;
1945
1946                         phm_add_voltage(hwmgr, pptable_info->vddc_lookup_table, &v_record);
1947                 }
1948
1949                 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1950                         if (mclk_table->entries[entry_id].vdd_offset & (1 << 15))
1951                                 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
1952                                         mclk_table->entries[entry_id].vdd_offset - 0xFFFF;
1953                         else
1954                                 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
1955                                         mclk_table->entries[entry_id].vdd_offset;
1956
1957                         mclk_table->entries[entry_id].vddgfx = v_record.us_cac_low =
1958                                 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
1959                         phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
1960                 }
1961         }
1962         return 0;
1963 }
1964
1965 static int smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr *hwmgr)
1966 {
1967         uint8_t entry_id;
1968         struct phm_ppt_v1_voltage_lookup_record v_record;
1969         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1970         struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
1971         phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = pptable_info->mm_dep_table;
1972
1973         if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1974                 for (entry_id = 0; entry_id < mm_table->count; entry_id++) {
1975                         if (mm_table->entries[entry_id].vddgfx_offset & (1 << 15))
1976                                 v_record.us_vdd = mm_table->entries[entry_id].vddc +
1977                                         mm_table->entries[entry_id].vddgfx_offset - 0xFFFF;
1978                         else
1979                                 v_record.us_vdd = mm_table->entries[entry_id].vddc +
1980                                         mm_table->entries[entry_id].vddgfx_offset;
1981
1982                         /* Add the calculated VDDGFX to the VDDGFX lookup table */
1983                         mm_table->entries[entry_id].vddgfx = v_record.us_cac_low =
1984                                 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
1985                         phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
1986                 }
1987         }
1988         return 0;
1989 }
1990
1991 static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
1992                 struct phm_ppt_v1_voltage_lookup_table *lookup_table)
1993 {
1994         uint32_t table_size, i, j;
1995         struct phm_ppt_v1_voltage_lookup_record tmp_voltage_lookup_record;
1996         table_size = lookup_table->count;
1997
1998         PP_ASSERT_WITH_CODE(0 != lookup_table->count,
1999                 "Lookup table is empty", return -EINVAL);
2000
2001         /* Sorting voltages */
2002         for (i = 0; i < table_size - 1; i++) {
2003                 for (j = i + 1; j > 0; j--) {
2004                         if (lookup_table->entries[j].us_vdd <
2005                                         lookup_table->entries[j - 1].us_vdd) {
2006                                 tmp_voltage_lookup_record = lookup_table->entries[j - 1];
2007                                 lookup_table->entries[j - 1] = lookup_table->entries[j];
2008                                 lookup_table->entries[j] = tmp_voltage_lookup_record;
2009                         }
2010                 }
2011         }
2012
2013         return 0;
2014 }
2015
2016 static int smu7_complete_dependency_tables(struct pp_hwmgr *hwmgr)
2017 {
2018         int result = 0;
2019         int tmp_result;
2020         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2021         struct phm_ppt_v1_information *table_info =
2022                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
2023
2024         if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2025                 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2026                         table_info->vddgfx_lookup_table, &(data->vddcgfx_leakage));
2027                 if (tmp_result != 0)
2028                         result = tmp_result;
2029
2030                 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
2031                         &table_info->max_clock_voltage_on_dc.vddgfx, &(data->vddcgfx_leakage));
2032         } else {
2033
2034                 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2035                                 table_info->vddc_lookup_table, &(data->vddc_leakage));
2036                 if (tmp_result)
2037                         result = tmp_result;
2038
2039                 tmp_result = smu7_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
2040                                 &(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
2041                 if (tmp_result)
2042                         result = tmp_result;
2043         }
2044
2045         tmp_result = smu7_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
2046         if (tmp_result)
2047                 result = tmp_result;
2048
2049         tmp_result = smu7_calc_voltage_dependency_tables(hwmgr);
2050         if (tmp_result)
2051                 result = tmp_result;
2052
2053         tmp_result = smu7_calc_mm_voltage_dependency_table(hwmgr);
2054         if (tmp_result)
2055                 result = tmp_result;
2056
2057         tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddgfx_lookup_table);
2058         if (tmp_result)
2059                 result = tmp_result;
2060
2061         tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
2062         if (tmp_result)
2063                 result = tmp_result;
2064
2065         return result;
2066 }
2067
2068 static int smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr *hwmgr)
2069 {
2070         struct phm_ppt_v1_information *table_info =
2071                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
2072
2073         struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
2074                                                 table_info->vdd_dep_on_sclk;
2075         struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
2076                                                 table_info->vdd_dep_on_mclk;
2077
2078         PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table != NULL,
2079                 "VDD dependency on SCLK table is missing.",
2080                 return -EINVAL);
2081         PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
2082                 "VDD dependency on SCLK table has to have is missing.",
2083                 return -EINVAL);
2084
2085         PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table != NULL,
2086                 "VDD dependency on MCLK table is missing",
2087                 return -EINVAL);
2088         PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
2089                 "VDD dependency on MCLK table has to have is missing.",
2090                 return -EINVAL);
2091
2092         table_info->max_clock_voltage_on_ac.sclk =
2093                 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
2094         table_info->max_clock_voltage_on_ac.mclk =
2095                 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
2096         table_info->max_clock_voltage_on_ac.vddc =
2097                 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
2098         table_info->max_clock_voltage_on_ac.vddci =
2099                 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;
2100
2101         hwmgr->dyn_state.max_clock_voltage_on_ac.sclk = table_info->max_clock_voltage_on_ac.sclk;
2102         hwmgr->dyn_state.max_clock_voltage_on_ac.mclk = table_info->max_clock_voltage_on_ac.mclk;
2103         hwmgr->dyn_state.max_clock_voltage_on_ac.vddc = table_info->max_clock_voltage_on_ac.vddc;
2104         hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = table_info->max_clock_voltage_on_ac.vddci;
2105
2106         return 0;
2107 }
2108
2109 static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
2110 {
2111         struct phm_ppt_v1_information *table_info =
2112                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
2113         struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
2114         struct phm_ppt_v1_voltage_lookup_table *lookup_table;
2115         uint32_t i;
2116         uint32_t hw_revision, sub_vendor_id, sub_sys_id;
2117         struct amdgpu_device *adev = hwmgr->adev;
2118
2119         if (table_info != NULL) {
2120                 dep_mclk_table = table_info->vdd_dep_on_mclk;
2121                 lookup_table = table_info->vddc_lookup_table;
2122         } else
2123                 return 0;
2124
2125         hw_revision = adev->pdev->revision;
2126         sub_sys_id = adev->pdev->subsystem_device;
2127         sub_vendor_id = adev->pdev->subsystem_vendor;
2128
2129         if (hwmgr->chip_id == CHIP_POLARIS10 && hw_revision == 0xC7 &&
2130                         ((sub_sys_id == 0xb37 && sub_vendor_id == 0x1002) ||
2131                     (sub_sys_id == 0x4a8 && sub_vendor_id == 0x1043) ||
2132                     (sub_sys_id == 0x9480 && sub_vendor_id == 0x1682))) {
2133                 if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
2134                         return 0;
2135
2136                 for (i = 0; i < lookup_table->count; i++) {
2137                         if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
2138                                 dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
2139                                 return 0;
2140                         }
2141                 }
2142         }
2143         return 0;
2144 }
2145
2146 static int smu7_thermal_parameter_init(struct pp_hwmgr *hwmgr)
2147 {
2148         struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
2149         uint32_t temp_reg;
2150         struct phm_ppt_v1_information *table_info =
2151                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
2152
2153
2154         if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_PCC_GPIO_PINID, &gpio_pin_assignment)) {
2155                 temp_reg = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL);
2156                 switch (gpio_pin_assignment.uc_gpio_pin_bit_shift) {
2157                 case 0:
2158                         temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x1);
2159                         break;
2160                 case 1:
2161                         temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x2);
2162                         break;
2163                 case 2:
2164                         temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW, 0x1);
2165                         break;
2166                 case 3:
2167                         temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, FORCE_NB_PS1, 0x1);
2168                         break;
2169                 case 4:
2170                         temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
2171                         break;
2172                 default:
2173                         break;
2174                 }
2175                 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
2176         }
2177
2178         if (table_info == NULL)
2179                 return 0;
2180
2181         if (table_info->cac_dtp_table->usDefaultTargetOperatingTemp != 0 &&
2182                 hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode) {
2183                 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit =
2184                         (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2185
2186                 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMaxLimit =
2187                         (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2188
2189                 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMStep = 1;
2190
2191                 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit = 100;
2192
2193                 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMinLimit =
2194                         (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2195
2196                 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMStep = 1;
2197
2198                 table_info->cac_dtp_table->usDefaultTargetOperatingTemp = (table_info->cac_dtp_table->usDefaultTargetOperatingTemp >= 50) ?
2199                                                                 (table_info->cac_dtp_table->usDefaultTargetOperatingTemp - 50) : 0;
2200
2201                 table_info->cac_dtp_table->usOperatingTempMaxLimit = table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2202                 table_info->cac_dtp_table->usOperatingTempStep = 1;
2203                 table_info->cac_dtp_table->usOperatingTempHyst = 1;
2204
2205                 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanPWM =
2206                                hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2207
2208                 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
2209                                hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM;
2210
2211                 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMinLimit =
2212                                table_info->cac_dtp_table->usOperatingTempMinLimit;
2213
2214                 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMaxLimit =
2215                                table_info->cac_dtp_table->usOperatingTempMaxLimit;
2216
2217                 hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
2218                                table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2219
2220                 hwmgr->dyn_state.cac_dtp_table->usOperatingTempStep =
2221                                table_info->cac_dtp_table->usOperatingTempStep;
2222
2223                 hwmgr->dyn_state.cac_dtp_table->usTargetOperatingTemp =
2224                                table_info->cac_dtp_table->usTargetOperatingTemp;
2225                 if (hwmgr->feature_mask & PP_OD_FUZZY_FAN_CONTROL_MASK)
2226                         phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2227                                         PHM_PlatformCaps_ODFuzzyFanControlSupport);
2228         }
2229
2230         return 0;
2231 }
2232
2233 /**
2234  * Change virtual leakage voltage to actual value.
2235  *
2236  * @param     hwmgr  the address of the powerplay hardware manager.
2237  * @param     pointer to changing voltage
2238  * @param     pointer to leakage table
2239  */
2240 static void smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr *hwmgr,
2241                 uint32_t *voltage, struct smu7_leakage_voltage *leakage_table)
2242 {
2243         uint32_t index;
2244
2245         /* search for leakage voltage ID 0xff01 ~ 0xff08 */
2246         for (index = 0; index < leakage_table->count; index++) {
2247                 /* if this voltage matches a leakage voltage ID */
2248                 /* patch with actual leakage voltage */
2249                 if (leakage_table->leakage_id[index] == *voltage) {
2250                         *voltage = leakage_table->actual_voltage[index];
2251                         break;
2252                 }
2253         }
2254
2255         if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
2256                 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
2257 }
2258
2259
2260 static int smu7_patch_vddc(struct pp_hwmgr *hwmgr,
2261                               struct phm_clock_voltage_dependency_table *tab)
2262 {
2263         uint16_t i;
2264         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2265
2266         if (tab)
2267                 for (i = 0; i < tab->count; i++)
2268                         smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2269                                                 &data->vddc_leakage);
2270
2271         return 0;
2272 }
2273
2274 static int smu7_patch_vddci(struct pp_hwmgr *hwmgr,
2275                                struct phm_clock_voltage_dependency_table *tab)
2276 {
2277         uint16_t i;
2278         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2279
2280         if (tab)
2281                 for (i = 0; i < tab->count; i++)
2282                         smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2283                                                         &data->vddci_leakage);
2284
2285         return 0;
2286 }
2287
2288 static int smu7_patch_vce_vddc(struct pp_hwmgr *hwmgr,
2289                                   struct phm_vce_clock_voltage_dependency_table *tab)
2290 {
2291         uint16_t i;
2292         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2293
2294         if (tab)
2295                 for (i = 0; i < tab->count; i++)
2296                         smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2297                                                         &data->vddc_leakage);
2298
2299         return 0;
2300 }
2301
2302
2303 static int smu7_patch_uvd_vddc(struct pp_hwmgr *hwmgr,
2304                                   struct phm_uvd_clock_voltage_dependency_table *tab)
2305 {
2306         uint16_t i;
2307         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2308
2309         if (tab)
2310                 for (i = 0; i < tab->count; i++)
2311                         smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2312                                                         &data->vddc_leakage);
2313
2314         return 0;
2315 }
2316
2317 static int smu7_patch_vddc_shed_limit(struct pp_hwmgr *hwmgr,
2318                                          struct phm_phase_shedding_limits_table *tab)
2319 {
2320         uint16_t i;
2321         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2322
2323         if (tab)
2324                 for (i = 0; i < tab->count; i++)
2325                         smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].Voltage,
2326                                                         &data->vddc_leakage);
2327
2328         return 0;
2329 }
2330
2331 static int smu7_patch_samu_vddc(struct pp_hwmgr *hwmgr,
2332                                    struct phm_samu_clock_voltage_dependency_table *tab)
2333 {
2334         uint16_t i;
2335         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2336
2337         if (tab)
2338                 for (i = 0; i < tab->count; i++)
2339                         smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2340                                                         &data->vddc_leakage);
2341
2342         return 0;
2343 }
2344
2345 static int smu7_patch_acp_vddc(struct pp_hwmgr *hwmgr,
2346                                   struct phm_acp_clock_voltage_dependency_table *tab)
2347 {
2348         uint16_t i;
2349         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2350
2351         if (tab)
2352                 for (i = 0; i < tab->count; i++)
2353                         smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2354                                         &data->vddc_leakage);
2355
2356         return 0;
2357 }
2358
2359 static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr,
2360                                   struct phm_clock_and_voltage_limits *tab)
2361 {
2362         uint32_t vddc, vddci;
2363         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2364
2365         if (tab) {
2366                 vddc = tab->vddc;
2367                 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc,
2368                                                    &data->vddc_leakage);
2369                 tab->vddc = vddc;
2370                 vddci = tab->vddci;
2371                 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci,
2372                                                    &data->vddci_leakage);
2373                 tab->vddci = vddci;
2374         }
2375
2376         return 0;
2377 }
2378
2379 static int smu7_patch_cac_vddc(struct pp_hwmgr *hwmgr, struct phm_cac_leakage_table *tab)
2380 {
2381         uint32_t i;
2382         uint32_t vddc;
2383         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2384
2385         if (tab) {
2386                 for (i = 0; i < tab->count; i++) {
2387                         vddc = (uint32_t)(tab->entries[i].Vddc);
2388                         smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, &data->vddc_leakage);
2389                         tab->entries[i].Vddc = (uint16_t)vddc;
2390                 }
2391         }
2392
2393         return 0;
2394 }
2395
2396 static int smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr *hwmgr)
2397 {
2398         int tmp;
2399
2400         tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_sclk);
2401         if (tmp)
2402                 return -EINVAL;
2403
2404         tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_mclk);
2405         if (tmp)
2406                 return -EINVAL;
2407
2408         tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2409         if (tmp)
2410                 return -EINVAL;
2411
2412         tmp = smu7_patch_vddci(hwmgr, hwmgr->dyn_state.vddci_dependency_on_mclk);
2413         if (tmp)
2414                 return -EINVAL;
2415
2416         tmp = smu7_patch_vce_vddc(hwmgr, hwmgr->dyn_state.vce_clock_voltage_dependency_table);
2417         if (tmp)
2418                 return -EINVAL;
2419
2420         tmp = smu7_patch_uvd_vddc(hwmgr, hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
2421         if (tmp)
2422                 return -EINVAL;
2423
2424         tmp = smu7_patch_samu_vddc(hwmgr, hwmgr->dyn_state.samu_clock_voltage_dependency_table);
2425         if (tmp)
2426                 return -EINVAL;
2427
2428         tmp = smu7_patch_acp_vddc(hwmgr, hwmgr->dyn_state.acp_clock_voltage_dependency_table);
2429         if (tmp)
2430                 return -EINVAL;
2431
2432         tmp = smu7_patch_vddc_shed_limit(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table);
2433         if (tmp)
2434                 return -EINVAL;
2435
2436         tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_ac);
2437         if (tmp)
2438                 return -EINVAL;
2439
2440         tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_dc);
2441         if (tmp)
2442                 return -EINVAL;
2443
2444         tmp = smu7_patch_cac_vddc(hwmgr, hwmgr->dyn_state.cac_leakage_table);
2445         if (tmp)
2446                 return -EINVAL;
2447
2448         return 0;
2449 }
2450
2451
2452 static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr)
2453 {
2454         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2455
2456         struct phm_clock_voltage_dependency_table *allowed_sclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
2457         struct phm_clock_voltage_dependency_table *allowed_mclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
2458         struct phm_clock_voltage_dependency_table *allowed_mclk_vddci_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
2459
2460         PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table != NULL,
2461                 "VDDC dependency on SCLK table is missing. This table is mandatory",
2462                 return -EINVAL);
2463         PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table->count >= 1,
2464                 "VDDC dependency on SCLK table has to have is missing. This table is mandatory",
2465                 return -EINVAL);
2466
2467         PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table != NULL,
2468                 "VDDC dependency on MCLK table is missing. This table is mandatory",
2469                 return -EINVAL);
2470         PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table->count >= 1,
2471                 "VDD dependency on MCLK table has to have is missing. This table is mandatory",
2472                 return -EINVAL);
2473
2474         data->min_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[0].v;
2475         data->max_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2476
2477         hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
2478                 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
2479         hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
2480                 allowed_mclk_vddc_table->entries[allowed_mclk_vddc_table->count - 1].clk;
2481         hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
2482                 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2483
2484         if (allowed_mclk_vddci_table != NULL && allowed_mclk_vddci_table->count >= 1) {
2485                 data->min_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[0].v;
2486                 data->max_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
2487         }
2488
2489         if (hwmgr->dyn_state.vddci_dependency_on_mclk != NULL && hwmgr->dyn_state.vddci_dependency_on_mclk->count >= 1)
2490                 hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = hwmgr->dyn_state.vddci_dependency_on_mclk->entries[hwmgr->dyn_state.vddci_dependency_on_mclk->count - 1].v;
2491
2492         return 0;
2493 }
2494
2495 static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
2496 {
2497         kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2498         hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
2499         kfree(hwmgr->backend);
2500         hwmgr->backend = NULL;
2501
2502         return 0;
2503 }
2504
2505 static int smu7_get_elb_voltages(struct pp_hwmgr *hwmgr)
2506 {
2507         uint16_t virtual_voltage_id, vddc, vddci, efuse_voltage_id;
2508         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2509         int i;
2510
2511         if (atomctrl_get_leakage_id_from_efuse(hwmgr, &efuse_voltage_id) == 0) {
2512                 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
2513                         virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
2514                         if (atomctrl_get_leakage_vddc_base_on_leakage(hwmgr, &vddc, &vddci,
2515                                                                 virtual_voltage_id,
2516                                                                 efuse_voltage_id) == 0) {
2517                                 if (vddc != 0 && vddc != virtual_voltage_id) {
2518                                         data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = vddc;
2519                                         data->vddc_leakage.leakage_id[data->vddc_leakage.count] = virtual_voltage_id;
2520                                         data->vddc_leakage.count++;
2521                                 }
2522                                 if (vddci != 0 && vddci != virtual_voltage_id) {
2523                                         data->vddci_leakage.actual_voltage[data->vddci_leakage.count] = vddci;
2524                                         data->vddci_leakage.leakage_id[data->vddci_leakage.count] = virtual_voltage_id;
2525                                         data->vddci_leakage.count++;
2526                                 }
2527                         }
2528                 }
2529         }
2530         return 0;
2531 }
2532
2533 static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
2534 {
2535         struct smu7_hwmgr *data;
2536         int result = 0;
2537
2538         data = kzalloc(sizeof(struct smu7_hwmgr), GFP_KERNEL);
2539         if (data == NULL)
2540                 return -ENOMEM;
2541
2542         hwmgr->backend = data;
2543         smu7_patch_voltage_workaround(hwmgr);
2544         smu7_init_dpm_defaults(hwmgr);
2545
2546         /* Get leakage voltage based on leakage ID. */
2547         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2548                         PHM_PlatformCaps_EVV)) {
2549                 result = smu7_get_evv_voltages(hwmgr);
2550                 if (result) {
2551                         pr_info("Get EVV Voltage Failed.  Abort Driver loading!\n");
2552                         return -EINVAL;
2553                 }
2554         } else {
2555                 smu7_get_elb_voltages(hwmgr);
2556         }
2557
2558         if (hwmgr->pp_table_version == PP_TABLE_V1) {
2559                 smu7_complete_dependency_tables(hwmgr);
2560                 smu7_set_private_data_based_on_pptable_v1(hwmgr);
2561         } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
2562                 smu7_patch_dependency_tables_with_leakage(hwmgr);
2563                 smu7_set_private_data_based_on_pptable_v0(hwmgr);
2564         }
2565
2566         /* Initalize Dynamic State Adjustment Rule Settings */
2567         result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr);
2568
2569         if (0 == result) {
2570                 struct amdgpu_device *adev = hwmgr->adev;
2571
2572                 data->is_tlu_enabled = false;
2573
2574                 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
2575                                                         SMU7_MAX_HARDWARE_POWERLEVELS;
2576                 hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
2577                 hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
2578
2579                 data->pcie_gen_cap = adev->pm.pcie_gen_mask;
2580                 if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
2581                         data->pcie_spc_cap = 20;
2582                 data->pcie_lane_cap = adev->pm.pcie_mlw_mask;
2583
2584                 hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
2585 /* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */
2586                 hwmgr->platform_descriptor.clockStep.engineClock = 500;
2587                 hwmgr->platform_descriptor.clockStep.memoryClock = 500;
2588                 smu7_thermal_parameter_init(hwmgr);
2589         } else {
2590                 /* Ignore return value in here, we are cleaning up a mess. */
2591                 smu7_hwmgr_backend_fini(hwmgr);
2592         }
2593
2594         return 0;
2595 }
2596
2597 static int smu7_force_dpm_highest(struct pp_hwmgr *hwmgr)
2598 {
2599         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2600         uint32_t level, tmp;
2601
2602         if (!data->pcie_dpm_key_disabled) {
2603                 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2604                         level = 0;
2605                         tmp = data->dpm_level_enable_mask.pcie_dpm_enable_mask;
2606                         while (tmp >>= 1)
2607                                 level++;
2608
2609                         if (level)
2610                                 smum_send_msg_to_smc_with_parameter(hwmgr,
2611                                                 PPSMC_MSG_PCIeDPM_ForceLevel, level);
2612                 }
2613         }
2614
2615         if (!data->sclk_dpm_key_disabled) {
2616                 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2617                         level = 0;
2618                         tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
2619                         while (tmp >>= 1)
2620                                 level++;
2621
2622                         if (level)
2623                                 smum_send_msg_to_smc_with_parameter(hwmgr,
2624                                                 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2625                                                 (1 << level));
2626                 }
2627         }
2628
2629         if (!data->mclk_dpm_key_disabled) {
2630                 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2631                         level = 0;
2632                         tmp = data->dpm_level_enable_mask.mclk_dpm_enable_mask;
2633                         while (tmp >>= 1)
2634                                 level++;
2635
2636                         if (level)
2637                                 smum_send_msg_to_smc_with_parameter(hwmgr,
2638                                                 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2639                                                 (1 << level));
2640                 }
2641         }
2642
2643         return 0;
2644 }
2645
2646 static int smu7_upload_dpm_level_enable_mask(struct pp_hwmgr *hwmgr)
2647 {
2648         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2649
2650         if (hwmgr->pp_table_version == PP_TABLE_V1)
2651                 phm_apply_dal_min_voltage_request(hwmgr);
2652 /* TO DO  for v0 iceland and Ci*/
2653
2654         if (!data->sclk_dpm_key_disabled) {
2655                 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask)
2656                         smum_send_msg_to_smc_with_parameter(hwmgr,
2657                                         PPSMC_MSG_SCLKDPM_SetEnabledMask,
2658                                         data->dpm_level_enable_mask.sclk_dpm_enable_mask);
2659         }
2660
2661         if (!data->mclk_dpm_key_disabled) {
2662                 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask)
2663                         smum_send_msg_to_smc_with_parameter(hwmgr,
2664                                         PPSMC_MSG_MCLKDPM_SetEnabledMask,
2665                                         data->dpm_level_enable_mask.mclk_dpm_enable_mask);
2666         }
2667
2668         return 0;
2669 }
2670
2671 static int smu7_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
2672 {
2673         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2674
2675         if (!smum_is_dpm_running(hwmgr))
2676                 return -EINVAL;
2677
2678         if (!data->pcie_dpm_key_disabled) {
2679                 smum_send_msg_to_smc(hwmgr,
2680                                 PPSMC_MSG_PCIeDPM_UnForceLevel);
2681         }
2682
2683         return smu7_upload_dpm_level_enable_mask(hwmgr);
2684 }
2685
2686 static int smu7_force_dpm_lowest(struct pp_hwmgr *hwmgr)
2687 {
2688         struct smu7_hwmgr *data =
2689                         (struct smu7_hwmgr *)(hwmgr->backend);
2690         uint32_t level;
2691
2692         if (!data->sclk_dpm_key_disabled)
2693                 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2694                         level = phm_get_lowest_enabled_level(hwmgr,
2695                                                               data->dpm_level_enable_mask.sclk_dpm_enable_mask);
2696                         smum_send_msg_to_smc_with_parameter(hwmgr,
2697                                                             PPSMC_MSG_SCLKDPM_SetEnabledMask,
2698                                                             (1 << level));
2699
2700         }
2701
2702         if (!data->mclk_dpm_key_disabled) {
2703                 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2704                         level = phm_get_lowest_enabled_level(hwmgr,
2705                                                               data->dpm_level_enable_mask.mclk_dpm_enable_mask);
2706                         smum_send_msg_to_smc_with_parameter(hwmgr,
2707                                                             PPSMC_MSG_MCLKDPM_SetEnabledMask,
2708                                                             (1 << level));
2709                 }
2710         }
2711
2712         if (!data->pcie_dpm_key_disabled) {
2713                 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2714                         level = phm_get_lowest_enabled_level(hwmgr,
2715                                                               data->dpm_level_enable_mask.pcie_dpm_enable_mask);
2716                         smum_send_msg_to_smc_with_parameter(hwmgr,
2717                                                             PPSMC_MSG_PCIeDPM_ForceLevel,
2718                                                             (level));
2719                 }
2720         }
2721
2722         return 0;
2723 }
2724
2725 static int smu7_get_profiling_clk(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
2726                                 uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *pcie_mask)
2727 {
2728         uint32_t percentage;
2729         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2730         struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
2731         int32_t tmp_mclk;
2732         int32_t tmp_sclk;
2733         int32_t count;
2734
2735         if (golden_dpm_table->mclk_table.count < 1)
2736                 return -EINVAL;
2737
2738         percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
2739                         golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2740
2741         if (golden_dpm_table->mclk_table.count == 1) {
2742                 percentage = 70;
2743                 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2744                 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2745         } else {
2746                 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
2747                 *mclk_mask = golden_dpm_table->mclk_table.count - 2;
2748         }
2749
2750         tmp_sclk = tmp_mclk * percentage / 100;
2751
2752         if (hwmgr->pp_table_version == PP_TABLE_V0) {
2753                 for (count = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2754                         count >= 0; count--) {
2755                         if (tmp_sclk >= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk) {
2756                                 tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk;
2757                                 *sclk_mask = count;
2758                                 break;
2759                         }
2760                 }
2761                 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
2762                         *sclk_mask = 0;
2763                         tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].clk;
2764                 }
2765
2766                 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2767                         *sclk_mask = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2768         } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
2769                 struct phm_ppt_v1_information *table_info =
2770                                 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2771
2772                 for (count = table_info->vdd_dep_on_sclk->count-1; count >= 0; count--) {
2773                         if (tmp_sclk >= table_info->vdd_dep_on_sclk->entries[count].clk) {
2774                                 tmp_sclk = table_info->vdd_dep_on_sclk->entries[count].clk;
2775                                 *sclk_mask = count;
2776                                 break;
2777                         }
2778                 }
2779                 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
2780                         *sclk_mask = 0;
2781                         tmp_sclk =  table_info->vdd_dep_on_sclk->entries[0].clk;
2782                 }
2783
2784                 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2785                         *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
2786         }
2787
2788         if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
2789                 *mclk_mask = 0;
2790         else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2791                 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2792
2793         *pcie_mask = data->dpm_table.pcie_speed_table.count - 1;
2794         hwmgr->pstate_sclk = tmp_sclk;
2795         hwmgr->pstate_mclk = tmp_mclk;
2796
2797         return 0;
2798 }
2799
2800 static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr,
2801                                 enum amd_dpm_forced_level level)
2802 {
2803         int ret = 0;
2804         uint32_t sclk_mask = 0;
2805         uint32_t mclk_mask = 0;
2806         uint32_t pcie_mask = 0;
2807
2808         if (hwmgr->pstate_sclk == 0)
2809                 smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
2810
2811         switch (level) {
2812         case AMD_DPM_FORCED_LEVEL_HIGH:
2813                 ret = smu7_force_dpm_highest(hwmgr);
2814                 break;
2815         case AMD_DPM_FORCED_LEVEL_LOW:
2816                 ret = smu7_force_dpm_lowest(hwmgr);
2817                 break;
2818         case AMD_DPM_FORCED_LEVEL_AUTO:
2819                 ret = smu7_unforce_dpm_levels(hwmgr);
2820                 break;
2821         case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
2822         case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
2823         case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
2824         case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
2825                 ret = smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
2826                 if (ret)
2827                         return ret;
2828                 smu7_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
2829                 smu7_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
2830                 smu7_force_clock_level(hwmgr, PP_PCIE, 1<<pcie_mask);
2831                 break;
2832         case AMD_DPM_FORCED_LEVEL_MANUAL:
2833         case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
2834         default:
2835                 break;
2836         }
2837
2838         if (!ret) {
2839                 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2840                         smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
2841                 else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2842                         smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr);
2843         }
2844         return ret;
2845 }
2846
2847 static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr)
2848 {
2849         return sizeof(struct smu7_power_state);
2850 }
2851
2852 static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr,
2853                                  uint32_t vblank_time_us)
2854 {
2855         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2856         uint32_t switch_limit_us;
2857
2858         switch (hwmgr->chip_id) {
2859         case CHIP_POLARIS10:
2860         case CHIP_POLARIS11:
2861         case CHIP_POLARIS12:
2862                 if (hwmgr->is_kicker)
2863                         switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
2864                 else
2865                         switch_limit_us = data->is_memory_gddr5 ? 190 : 150;
2866                 break;
2867         case CHIP_VEGAM:
2868                 switch_limit_us = 30;
2869                 break;
2870         default:
2871                 switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
2872                 break;
2873         }
2874
2875         if (vblank_time_us < switch_limit_us)
2876                 return true;
2877         else
2878                 return false;
2879 }
2880
2881 static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
2882                                 struct pp_power_state *request_ps,
2883                         const struct pp_power_state *current_ps)
2884 {
2885         struct amdgpu_device *adev = hwmgr->adev;
2886         struct smu7_power_state *smu7_ps =
2887                                 cast_phw_smu7_power_state(&request_ps->hardware);
2888         uint32_t sclk;
2889         uint32_t mclk;
2890         struct PP_Clocks minimum_clocks = {0};
2891         bool disable_mclk_switching;
2892         bool disable_mclk_switching_for_frame_lock;
2893         const struct phm_clock_and_voltage_limits *max_limits;
2894         uint32_t i;
2895         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2896         struct phm_ppt_v1_information *table_info =
2897                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
2898         int32_t count;
2899         int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
2900
2901         data->battery_state = (PP_StateUILabel_Battery ==
2902                         request_ps->classification.ui_label);
2903
2904         PP_ASSERT_WITH_CODE(smu7_ps->performance_level_count == 2,
2905                                  "VI should always have 2 performance levels",
2906                                 );
2907
2908         max_limits = adev->pm.ac_power ?
2909                         &(hwmgr->dyn_state.max_clock_voltage_on_ac) :
2910                         &(hwmgr->dyn_state.max_clock_voltage_on_dc);
2911
2912         /* Cap clock DPM tables at DC MAX if it is in DC. */
2913         if (!adev->pm.ac_power) {
2914                 for (i = 0; i < smu7_ps->performance_level_count; i++) {
2915                         if (smu7_ps->performance_levels[i].memory_clock > max_limits->mclk)
2916                                 smu7_ps->performance_levels[i].memory_clock = max_limits->mclk;
2917                         if (smu7_ps->performance_levels[i].engine_clock > max_limits->sclk)
2918                                 smu7_ps->performance_levels[i].engine_clock = max_limits->sclk;
2919                 }
2920         }
2921
2922         minimum_clocks.engineClock = hwmgr->display_config->min_core_set_clock;
2923         minimum_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
2924
2925         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2926                         PHM_PlatformCaps_StablePState)) {
2927                 max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
2928                 stable_pstate_sclk = (max_limits->sclk * 75) / 100;
2929
2930                 for (count = table_info->vdd_dep_on_sclk->count - 1;
2931                                 count >= 0; count--) {
2932                         if (stable_pstate_sclk >=
2933                                         table_info->vdd_dep_on_sclk->entries[count].clk) {
2934                                 stable_pstate_sclk =
2935                                                 table_info->vdd_dep_on_sclk->entries[count].clk;
2936                                 break;
2937                         }
2938                 }
2939
2940                 if (count < 0)
2941                         stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
2942
2943                 stable_pstate_mclk = max_limits->mclk;
2944
2945                 minimum_clocks.engineClock = stable_pstate_sclk;
2946                 minimum_clocks.memoryClock = stable_pstate_mclk;
2947         }
2948
2949         disable_mclk_switching_for_frame_lock = phm_cap_enabled(
2950                                     hwmgr->platform_descriptor.platformCaps,
2951                                     PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
2952
2953
2954         if (hwmgr->display_config->num_display == 0)
2955                 disable_mclk_switching = false;
2956         else
2957                 disable_mclk_switching = ((1 < hwmgr->display_config->num_display) ||
2958                                           disable_mclk_switching_for_frame_lock ||
2959                                           smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time));
2960
2961         sclk = smu7_ps->performance_levels[0].engine_clock;
2962         mclk = smu7_ps->performance_levels[0].memory_clock;
2963
2964         if (disable_mclk_switching)
2965                 mclk = smu7_ps->performance_levels
2966                 [smu7_ps->performance_level_count - 1].memory_clock;
2967
2968         if (sclk < minimum_clocks.engineClock)
2969                 sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
2970                                 max_limits->sclk : minimum_clocks.engineClock;
2971
2972         if (mclk < minimum_clocks.memoryClock)
2973                 mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
2974                                 max_limits->mclk : minimum_clocks.memoryClock;
2975
2976         smu7_ps->performance_levels[0].engine_clock = sclk;
2977         smu7_ps->performance_levels[0].memory_clock = mclk;
2978
2979         smu7_ps->performance_levels[1].engine_clock =
2980                 (smu7_ps->performance_levels[1].engine_clock >=
2981                                 smu7_ps->performance_levels[0].engine_clock) ?
2982                                                 smu7_ps->performance_levels[1].engine_clock :
2983                                                 smu7_ps->performance_levels[0].engine_clock;
2984
2985         if (disable_mclk_switching) {
2986                 if (mclk < smu7_ps->performance_levels[1].memory_clock)
2987                         mclk = smu7_ps->performance_levels[1].memory_clock;
2988
2989                 smu7_ps->performance_levels[0].memory_clock = mclk;
2990                 smu7_ps->performance_levels[1].memory_clock = mclk;
2991         } else {
2992                 if (smu7_ps->performance_levels[1].memory_clock <
2993                                 smu7_ps->performance_levels[0].memory_clock)
2994                         smu7_ps->performance_levels[1].memory_clock =
2995                                         smu7_ps->performance_levels[0].memory_clock;
2996         }
2997
2998         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2999                         PHM_PlatformCaps_StablePState)) {
3000                 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3001                         smu7_ps->performance_levels[i].engine_clock = stable_pstate_sclk;
3002                         smu7_ps->performance_levels[i].memory_clock = stable_pstate_mclk;
3003                         smu7_ps->performance_levels[i].pcie_gen = data->pcie_gen_performance.max;
3004                         smu7_ps->performance_levels[i].pcie_lane = data->pcie_gen_performance.max;
3005                 }
3006         }
3007         return 0;
3008 }
3009
3010
3011 static uint32_t smu7_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
3012 {
3013         struct pp_power_state  *ps;
3014         struct smu7_power_state  *smu7_ps;
3015
3016         if (hwmgr == NULL)
3017                 return -EINVAL;
3018
3019         ps = hwmgr->request_ps;
3020
3021         if (ps == NULL)
3022                 return -EINVAL;
3023
3024         smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3025
3026         if (low)
3027                 return smu7_ps->performance_levels[0].memory_clock;
3028         else
3029                 return smu7_ps->performance_levels
3030                                 [smu7_ps->performance_level_count-1].memory_clock;
3031 }
3032
3033 static uint32_t smu7_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
3034 {
3035         struct pp_power_state  *ps;
3036         struct smu7_power_state  *smu7_ps;
3037
3038         if (hwmgr == NULL)
3039                 return -EINVAL;
3040
3041         ps = hwmgr->request_ps;
3042
3043         if (ps == NULL)
3044                 return -EINVAL;
3045
3046         smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3047
3048         if (low)
3049                 return smu7_ps->performance_levels[0].engine_clock;
3050         else
3051                 return smu7_ps->performance_levels
3052                                 [smu7_ps->performance_level_count-1].engine_clock;
3053 }
3054
3055 static int smu7_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
3056                                         struct pp_hw_power_state *hw_ps)
3057 {
3058         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3059         struct smu7_power_state *ps = (struct smu7_power_state *)hw_ps;
3060         ATOM_FIRMWARE_INFO_V2_2 *fw_info;
3061         uint16_t size;
3062         uint8_t frev, crev;
3063         int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
3064
3065         /* First retrieve the Boot clocks and VDDC from the firmware info table.
3066          * We assume here that fw_info is unchanged if this call fails.
3067          */
3068         fw_info = (ATOM_FIRMWARE_INFO_V2_2 *)smu_atom_get_data_table(hwmgr->adev, index,
3069                         &size, &frev, &crev);
3070         if (!fw_info)
3071                 /* During a test, there is no firmware info table. */
3072                 return 0;
3073
3074         /* Patch the state. */
3075         data->vbios_boot_state.sclk_bootup_value =
3076                         le32_to_cpu(fw_info->ulDefaultEngineClock);
3077         data->vbios_boot_state.mclk_bootup_value =
3078                         le32_to_cpu(fw_info->ulDefaultMemoryClock);
3079         data->vbios_boot_state.mvdd_bootup_value =
3080                         le16_to_cpu(fw_info->usBootUpMVDDCVoltage);
3081         data->vbios_boot_state.vddc_bootup_value =
3082                         le16_to_cpu(fw_info->usBootUpVDDCVoltage);
3083         data->vbios_boot_state.vddci_bootup_value =
3084                         le16_to_cpu(fw_info->usBootUpVDDCIVoltage);
3085         data->vbios_boot_state.pcie_gen_bootup_value =
3086                         smu7_get_current_pcie_speed(hwmgr);
3087
3088         data->vbios_boot_state.pcie_lane_bootup_value =
3089                         (uint16_t)smu7_get_current_pcie_lane_number(hwmgr);
3090
3091         /* set boot power state */
3092         ps->performance_levels[0].memory_clock = data->vbios_boot_state.mclk_bootup_value;
3093         ps->performance_levels[0].engine_clock = data->vbios_boot_state.sclk_bootup_value;
3094         ps->performance_levels[0].pcie_gen = data->vbios_boot_state.pcie_gen_bootup_value;
3095         ps->performance_levels[0].pcie_lane = data->vbios_boot_state.pcie_lane_bootup_value;
3096
3097         return 0;
3098 }
3099
3100 static int smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
3101 {
3102         int result;
3103         unsigned long ret = 0;
3104
3105         if (hwmgr->pp_table_version == PP_TABLE_V0) {
3106                 result = pp_tables_get_num_of_entries(hwmgr, &ret);
3107                 return result ? 0 : ret;
3108         } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
3109                 result = get_number_of_powerplay_table_entries_v1_0(hwmgr);
3110                 return result;
3111         }
3112         return 0;
3113 }
3114
3115 static int smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr *hwmgr,
3116                 void *state, struct pp_power_state *power_state,
3117                 void *pp_table, uint32_t classification_flag)
3118 {
3119         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3120         struct smu7_power_state  *smu7_power_state =
3121                         (struct smu7_power_state *)(&(power_state->hardware));
3122         struct smu7_performance_level *performance_level;
3123         ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
3124         ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
3125                         (ATOM_Tonga_POWERPLAYTABLE *)pp_table;
3126         PPTable_Generic_SubTable_Header *sclk_dep_table =
3127                         (PPTable_Generic_SubTable_Header *)
3128                         (((unsigned long)powerplay_table) +
3129                                 le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
3130
3131         ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
3132                         (ATOM_Tonga_MCLK_Dependency_Table *)
3133                         (((unsigned long)powerplay_table) +
3134                                 le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
3135
3136         /* The following fields are not initialized here: id orderedList allStatesList */
3137         power_state->classification.ui_label =
3138                         (le16_to_cpu(state_entry->usClassification) &
3139                         ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
3140                         ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
3141         power_state->classification.flags = classification_flag;
3142         /* NOTE: There is a classification2 flag in BIOS that is not being used right now */
3143
3144         power_state->classification.temporary_state = false;
3145         power_state->classification.to_be_deleted = false;
3146
3147         power_state->validation.disallowOnDC =
3148                         (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3149                                         ATOM_Tonga_DISALLOW_ON_DC));
3150
3151         power_state->pcie.lanes = 0;
3152
3153         power_state->display.disableFrameModulation = false;
3154         power_state->display.limitRefreshrate = false;
3155         power_state->display.enableVariBright =
3156                         (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3157                                         ATOM_Tonga_ENABLE_VARIBRIGHT));
3158
3159         power_state->validation.supportedPowerLevels = 0;
3160         power_state->uvd_clocks.VCLK = 0;
3161         power_state->uvd_clocks.DCLK = 0;
3162         power_state->temperatures.min = 0;
3163         power_state->temperatures.max = 0;
3164
3165         performance_level = &(smu7_power_state->performance_levels
3166                         [smu7_power_state->performance_level_count++]);
3167
3168         PP_ASSERT_WITH_CODE(
3169                         (smu7_power_state->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3170                         "Performance levels exceeds SMC limit!",
3171                         return -EINVAL);
3172
3173         PP_ASSERT_WITH_CODE(
3174                         (smu7_power_state->performance_level_count <=
3175                                         hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3176                         "Performance levels exceeds Driver limit!",
3177                         return -EINVAL);
3178
3179         /* Performance levels are arranged from low to high. */
3180         performance_level->memory_clock = mclk_dep_table->entries
3181                         [state_entry->ucMemoryClockIndexLow].ulMclk;
3182         if (sclk_dep_table->ucRevId == 0)
3183                 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3184                         [state_entry->ucEngineClockIndexLow].ulSclk;
3185         else if (sclk_dep_table->ucRevId == 1)
3186                 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3187                         [state_entry->ucEngineClockIndexLow].ulSclk;
3188         performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3189                         state_entry->ucPCIEGenLow);
3190         performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3191                         state_entry->ucPCIELaneLow);
3192
3193         performance_level = &(smu7_power_state->performance_levels
3194                         [smu7_power_state->performance_level_count++]);
3195         performance_level->memory_clock = mclk_dep_table->entries
3196                         [state_entry->ucMemoryClockIndexHigh].ulMclk;
3197
3198         if (sclk_dep_table->ucRevId == 0)
3199                 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3200                         [state_entry->ucEngineClockIndexHigh].ulSclk;
3201         else if (sclk_dep_table->ucRevId == 1)
3202                 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3203                         [state_entry->ucEngineClockIndexHigh].ulSclk;
3204
3205         performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3206                         state_entry->ucPCIEGenHigh);
3207         performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3208                         state_entry->ucPCIELaneHigh);
3209
3210         return 0;
3211 }
3212
3213 static int smu7_get_pp_table_entry_v1(struct pp_hwmgr *hwmgr,
3214                 unsigned long entry_index, struct pp_power_state *state)
3215 {
3216         int result;
3217         struct smu7_power_state *ps;
3218         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3219         struct phm_ppt_v1_information *table_info =
3220                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
3221         struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
3222                         table_info->vdd_dep_on_mclk;
3223
3224         state->hardware.magic = PHM_VIslands_Magic;
3225
3226         ps = (struct smu7_power_state *)(&state->hardware);
3227
3228         result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
3229                         smu7_get_pp_table_entry_callback_func_v1);
3230
3231         /* This is the earliest time we have all the dependency table and the VBIOS boot state
3232          * as PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot state
3233          * if there is only one VDDCI/MCLK level, check if it's the same as VBIOS boot state
3234          */
3235         if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3236                 if (dep_mclk_table->entries[0].clk !=
3237                                 data->vbios_boot_state.mclk_bootup_value)
3238                         pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3239                                         "does not match VBIOS boot MCLK level");
3240                 if (dep_mclk_table->entries[0].vddci !=
3241                                 data->vbios_boot_state.vddci_bootup_value)
3242                         pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3243                                         "does not match VBIOS boot VDDCI level");
3244         }
3245
3246         /* set DC compatible flag if this state supports DC */
3247         if (!state->validation.disallowOnDC)
3248                 ps->dc_compatible = true;
3249
3250         if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3251                 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3252
3253         ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3254         ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3255
3256         if (!result) {
3257                 uint32_t i;
3258
3259                 switch (state->classification.ui_label) {
3260                 case PP_StateUILabel_Performance:
3261                         data->use_pcie_performance_levels = true;
3262                         for (i = 0; i < ps->performance_level_count; i++) {
3263                                 if (data->pcie_gen_performance.max <
3264                                                 ps->performance_levels[i].pcie_gen)
3265                                         data->pcie_gen_performance.max =
3266                                                         ps->performance_levels[i].pcie_gen;
3267
3268                                 if (data->pcie_gen_performance.min >
3269                                                 ps->performance_levels[i].pcie_gen)
3270                                         data->pcie_gen_performance.min =
3271                                                         ps->performance_levels[i].pcie_gen;
3272
3273                                 if (data->pcie_lane_performance.max <
3274                                                 ps->performance_levels[i].pcie_lane)
3275                                         data->pcie_lane_performance.max =
3276                                                         ps->performance_levels[i].pcie_lane;
3277                                 if (data->pcie_lane_performance.min >
3278                                                 ps->performance_levels[i].pcie_lane)
3279                                         data->pcie_lane_performance.min =
3280                                                         ps->performance_levels[i].pcie_lane;
3281                         }
3282                         break;
3283                 case PP_StateUILabel_Battery:
3284                         data->use_pcie_power_saving_levels = true;
3285
3286                         for (i = 0; i < ps->performance_level_count; i++) {
3287                                 if (data->pcie_gen_power_saving.max <
3288                                                 ps->performance_levels[i].pcie_gen)
3289                                         data->pcie_gen_power_saving.max =
3290                                                         ps->performance_levels[i].pcie_gen;
3291
3292                                 if (data->pcie_gen_power_saving.min >
3293                                                 ps->performance_levels[i].pcie_gen)
3294                                         data->pcie_gen_power_saving.min =
3295                                                         ps->performance_levels[i].pcie_gen;
3296
3297                                 if (data->pcie_lane_power_saving.max <
3298                                                 ps->performance_levels[i].pcie_lane)
3299                                         data->pcie_lane_power_saving.max =
3300                                                         ps->performance_levels[i].pcie_lane;
3301
3302                                 if (data->pcie_lane_power_saving.min >
3303                                                 ps->performance_levels[i].pcie_lane)
3304                                         data->pcie_lane_power_saving.min =
3305                                                         ps->performance_levels[i].pcie_lane;
3306                         }
3307                         break;
3308                 default:
3309                         break;
3310                 }
3311         }
3312         return 0;
3313 }
3314
3315 static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
3316                                         struct pp_hw_power_state *power_state,
3317                                         unsigned int index, const void *clock_info)
3318 {
3319         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3320         struct smu7_power_state  *ps = cast_phw_smu7_power_state(power_state);
3321         const ATOM_PPLIB_CI_CLOCK_INFO *visland_clk_info = clock_info;
3322         struct smu7_performance_level *performance_level;
3323         uint32_t engine_clock, memory_clock;
3324         uint16_t pcie_gen_from_bios;
3325
3326         engine_clock = visland_clk_info->ucEngineClockHigh << 16 | visland_clk_info->usEngineClockLow;
3327         memory_clock = visland_clk_info->ucMemoryClockHigh << 16 | visland_clk_info->usMemoryClockLow;
3328
3329         if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
3330                 data->highest_mclk = memory_clock;
3331
3332         PP_ASSERT_WITH_CODE(
3333                         (ps->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3334                         "Performance levels exceeds SMC limit!",
3335                         return -EINVAL);
3336
3337         PP_ASSERT_WITH_CODE(
3338                         (ps->performance_level_count <
3339                                         hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3340                         "Performance levels exceeds Driver limit, Skip!",
3341                         return 0);
3342
3343         performance_level = &(ps->performance_levels
3344                         [ps->performance_level_count++]);
3345
3346         /* Performance levels are arranged from low to high. */
3347         performance_level->memory_clock = memory_clock;
3348         performance_level->engine_clock = engine_clock;
3349
3350         pcie_gen_from_bios = visland_clk_info->ucPCIEGen;
3351
3352         performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, pcie_gen_from_bios);
3353         performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap, visland_clk_info->usPCIELane);
3354
3355         return 0;
3356 }
3357
3358 static int smu7_get_pp_table_entry_v0(struct pp_hwmgr *hwmgr,
3359                 unsigned long entry_index, struct pp_power_state *state)
3360 {
3361         int result;
3362         struct smu7_power_state *ps;
3363         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3364         struct phm_clock_voltage_dependency_table *dep_mclk_table =
3365                         hwmgr->dyn_state.vddci_dependency_on_mclk;
3366
3367         memset(&state->hardware, 0x00, sizeof(struct pp_hw_power_state));
3368
3369         state->hardware.magic = PHM_VIslands_Magic;
3370
3371         ps = (struct smu7_power_state *)(&state->hardware);
3372
3373         result = pp_tables_get_entry(hwmgr, entry_index, state,
3374                         smu7_get_pp_table_entry_callback_func_v0);
3375
3376         /*
3377          * This is the earliest time we have all the dependency table
3378          * and the VBIOS boot state as
3379          * PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot
3380          * state if there is only one VDDCI/MCLK level, check if it's
3381          * the same as VBIOS boot state
3382          */
3383         if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3384                 if (dep_mclk_table->entries[0].clk !=
3385                                 data->vbios_boot_state.mclk_bootup_value)
3386                         pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3387                                         "does not match VBIOS boot MCLK level");
3388                 if (dep_mclk_table->entries[0].v !=
3389                                 data->vbios_boot_state.vddci_bootup_value)
3390                         pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3391                                         "does not match VBIOS boot VDDCI level");
3392         }
3393
3394         /* set DC compatible flag if this state supports DC */
3395         if (!state->validation.disallowOnDC)
3396                 ps->dc_compatible = true;
3397
3398         if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3399                 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3400
3401         ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3402         ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3403
3404         if (!result) {
3405                 uint32_t i;
3406
3407                 switch (state->classification.ui_label) {
3408                 case PP_StateUILabel_Performance:
3409                         data->use_pcie_performance_levels = true;
3410
3411                         for (i = 0; i < ps->performance_level_count; i++) {
3412                                 if (data->pcie_gen_performance.max <
3413                                                 ps->performance_levels[i].pcie_gen)
3414                                         data->pcie_gen_performance.max =
3415                                                         ps->performance_levels[i].pcie_gen;
3416
3417                                 if (data->pcie_gen_performance.min >
3418                                                 ps->performance_levels[i].pcie_gen)
3419                                         data->pcie_gen_performance.min =
3420                                                         ps->performance_levels[i].pcie_gen;
3421
3422                                 if (data->pcie_lane_performance.max <
3423                                                 ps->performance_levels[i].pcie_lane)
3424                                         data->pcie_lane_performance.max =
3425                                                         ps->performance_levels[i].pcie_lane;
3426
3427                                 if (data->pcie_lane_performance.min >
3428                                                 ps->performance_levels[i].pcie_lane)
3429                                         data->pcie_lane_performance.min =
3430                                                         ps->performance_levels[i].pcie_lane;
3431                         }
3432                         break;
3433                 case PP_StateUILabel_Battery:
3434                         data->use_pcie_power_saving_levels = true;
3435
3436                         for (i = 0; i < ps->performance_level_count; i++) {
3437                                 if (data->pcie_gen_power_saving.max <
3438                                                 ps->performance_levels[i].pcie_gen)
3439                                         data->pcie_gen_power_saving.max =
3440                                                         ps->performance_levels[i].pcie_gen;
3441
3442                                 if (data->pcie_gen_power_saving.min >
3443                                                 ps->performance_levels[i].pcie_gen)
3444                                         data->pcie_gen_power_saving.min =
3445                                                         ps->performance_levels[i].pcie_gen;
3446
3447                                 if (data->pcie_lane_power_saving.max <
3448                                                 ps->performance_levels[i].pcie_lane)
3449                                         data->pcie_lane_power_saving.max =
3450                                                         ps->performance_levels[i].pcie_lane;
3451
3452                                 if (data->pcie_lane_power_saving.min >
3453                                                 ps->performance_levels[i].pcie_lane)
3454                                         data->pcie_lane_power_saving.min =
3455                                                         ps->performance_levels[i].pcie_lane;
3456                         }
3457                         break;
3458                 default:
3459                         break;
3460                 }
3461         }
3462         return 0;
3463 }
3464
3465 static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
3466                 unsigned long entry_index, struct pp_power_state *state)
3467 {
3468         if (hwmgr->pp_table_version == PP_TABLE_V0)
3469                 return smu7_get_pp_table_entry_v0(hwmgr, entry_index, state);
3470         else if (hwmgr->pp_table_version == PP_TABLE_V1)
3471                 return smu7_get_pp_table_entry_v1(hwmgr, entry_index, state);
3472
3473         return 0;
3474 }
3475
3476 static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query)
3477 {
3478         int i;
3479         u32 tmp = 0;
3480
3481         if (!query)
3482                 return -EINVAL;
3483
3484         smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0);
3485         tmp = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
3486         *query = tmp;
3487
3488         if (tmp != 0)
3489                 return 0;
3490
3491         smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart);
3492         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
3493                                                         ixSMU_PM_STATUS_94, 0);
3494
3495         for (i = 0; i < 10; i++) {
3496                 mdelay(1);
3497                 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample);
3498                 tmp = cgs_read_ind_register(hwmgr->device,
3499                                                 CGS_IND_REG__SMC,
3500                                                 ixSMU_PM_STATUS_94);
3501                 if (tmp != 0)
3502                         break;
3503         }
3504         *query = tmp;
3505
3506         return 0;
3507 }
3508
3509 static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
3510                             void *value, int *size)
3511 {
3512         uint32_t sclk, mclk, activity_percent;
3513         uint32_t offset, val_vid;
3514         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3515
3516         /* size must be at least 4 bytes for all sensors */
3517         if (*size < 4)
3518                 return -EINVAL;
3519
3520         switch (idx) {
3521         case AMDGPU_PP_SENSOR_GFX_SCLK:
3522                 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency);
3523                 sclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
3524                 *((uint32_t *)value) = sclk;
3525                 *size = 4;
3526                 return 0;
3527         case AMDGPU_PP_SENSOR_GFX_MCLK:
3528                 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency);
3529                 mclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
3530                 *((uint32_t *)value) = mclk;
3531                 *size = 4;
3532                 return 0;
3533         case AMDGPU_PP_SENSOR_GPU_LOAD:
3534                 offset = data->soft_regs_start + smum_get_offsetof(hwmgr,
3535                                                                 SMU_SoftRegisters,
3536                                                                 AverageGraphicsActivity);
3537
3538                 activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
3539                 activity_percent += 0x80;
3540                 activity_percent >>= 8;
3541                 *((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
3542                 *size = 4;
3543                 return 0;
3544         case AMDGPU_PP_SENSOR_GPU_TEMP:
3545                 *((uint32_t *)value) = smu7_thermal_get_temperature(hwmgr);
3546                 *size = 4;
3547                 return 0;
3548         case AMDGPU_PP_SENSOR_UVD_POWER:
3549                 *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
3550                 *size = 4;
3551                 return 0;
3552         case AMDGPU_PP_SENSOR_VCE_POWER:
3553                 *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
3554                 *size = 4;
3555                 return 0;
3556         case AMDGPU_PP_SENSOR_GPU_POWER:
3557                 return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
3558         case AMDGPU_PP_SENSOR_VDDGFX:
3559                 if ((data->vr_config & 0xff) == 0x2)
3560                         val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
3561                                         CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE2_VID);
3562                 else
3563                         val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
3564                                         CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE1_VID);
3565
3566                 *((uint32_t *)value) = (uint32_t)convert_to_vddc(val_vid);
3567                 return 0;
3568         default:
3569                 return -EINVAL;
3570         }
3571 }
3572
3573 static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
3574 {
3575         const struct phm_set_power_state_input *states =
3576                         (const struct phm_set_power_state_input *)input;
3577         const struct smu7_power_state *smu7_ps =
3578                         cast_const_phw_smu7_power_state(states->pnew_state);
3579         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3580         struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
3581         uint32_t sclk = smu7_ps->performance_levels
3582                         [smu7_ps->performance_level_count - 1].engine_clock;
3583         struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
3584         uint32_t mclk = smu7_ps->performance_levels
3585                         [smu7_ps->performance_level_count - 1].memory_clock;
3586         struct PP_Clocks min_clocks = {0};
3587         uint32_t i;
3588
3589         for (i = 0; i < sclk_table->count; i++) {
3590                 if (sclk == sclk_table->dpm_levels[i].value)
3591                         break;
3592         }
3593
3594         if (i >= sclk_table->count) {
3595                 if (sclk > sclk_table->dpm_levels[i-1].value) {
3596                         data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3597                         sclk_table->dpm_levels[i-1].value = sclk;
3598                 }
3599         } else {
3600         /* TODO: Check SCLK in DAL's minimum clocks
3601          * in case DeepSleep divider update is required.
3602          */
3603                 if (data->display_timing.min_clock_in_sr != min_clocks.engineClockInSR &&
3604                         (min_clocks.engineClockInSR >= SMU7_MINIMUM_ENGINE_CLOCK ||
3605                                 data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
3606                         data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3607         }
3608
3609         for (i = 0; i < mclk_table->count; i++) {
3610                 if (mclk == mclk_table->dpm_levels[i].value)
3611                         break;
3612         }
3613
3614         if (i >= mclk_table->count) {
3615                 if (mclk > mclk_table->dpm_levels[i-1].value) {
3616                         data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3617                         mclk_table->dpm_levels[i-1].value = mclk;
3618                 }
3619         }
3620
3621         if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
3622                 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
3623
3624         return 0;
3625 }
3626
3627 static uint16_t smu7_get_maximum_link_speed(struct pp_hwmgr *hwmgr,
3628                 const struct smu7_power_state *smu7_ps)
3629 {
3630         uint32_t i;
3631         uint32_t sclk, max_sclk = 0;
3632         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3633         struct smu7_dpm_table *dpm_table = &data->dpm_table;
3634
3635         for (i = 0; i < smu7_ps->performance_level_count; i++) {
3636                 sclk = smu7_ps->performance_levels[i].engine_clock;
3637                 if (max_sclk < sclk)
3638                         max_sclk = sclk;
3639         }
3640
3641         for (i = 0; i < dpm_table->sclk_table.count; i++) {
3642                 if (dpm_table->sclk_table.dpm_levels[i].value == max_sclk)
3643                         return (uint16_t) ((i >= dpm_table->pcie_speed_table.count) ?
3644                                         dpm_table->pcie_speed_table.dpm_levels
3645                                         [dpm_table->pcie_speed_table.count - 1].value :
3646                                         dpm_table->pcie_speed_table.dpm_levels[i].value);
3647         }
3648
3649         return 0;
3650 }
3651
3652 static int smu7_request_link_speed_change_before_state_change(
3653                 struct pp_hwmgr *hwmgr, const void *input)
3654 {
3655         const struct phm_set_power_state_input *states =
3656                         (const struct phm_set_power_state_input *)input;
3657         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3658         const struct smu7_power_state *smu7_nps =
3659                         cast_const_phw_smu7_power_state(states->pnew_state);
3660         const struct smu7_power_state *polaris10_cps =
3661                         cast_const_phw_smu7_power_state(states->pcurrent_state);
3662
3663         uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_nps);
3664         uint16_t current_link_speed;
3665
3666         if (data->force_pcie_gen == PP_PCIEGenInvalid)
3667                 current_link_speed = smu7_get_maximum_link_speed(hwmgr, polaris10_cps);
3668         else
3669                 current_link_speed = data->force_pcie_gen;
3670
3671         data->force_pcie_gen = PP_PCIEGenInvalid;
3672         data->pspp_notify_required = false;
3673
3674         if (target_link_speed > current_link_speed) {
3675                 switch (target_link_speed) {
3676 #ifdef CONFIG_ACPI
3677                 case PP_PCIEGen3:
3678                         if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN3, false))
3679                                 break;
3680                         data->force_pcie_gen = PP_PCIEGen2;
3681                         if (current_link_speed == PP_PCIEGen2)
3682                                 break;
3683                 case PP_PCIEGen2:
3684                         if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN2, false))
3685                                 break;
3686 #endif
3687                 default:
3688                         data->force_pcie_gen = smu7_get_current_pcie_speed(hwmgr);
3689                         break;
3690                 }
3691         } else {
3692                 if (target_link_speed < current_link_speed)
3693                         data->pspp_notify_required = true;
3694         }
3695
3696         return 0;
3697 }
3698
3699 static int smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3700 {
3701         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3702
3703         if (0 == data->need_update_smu7_dpm_table)
3704                 return 0;
3705
3706         if ((0 == data->sclk_dpm_key_disabled) &&
3707                 (data->need_update_smu7_dpm_table &
3708                         (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3709                 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3710                                 "Trying to freeze SCLK DPM when DPM is disabled",
3711                                 );
3712                 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3713                                 PPSMC_MSG_SCLKDPM_FreezeLevel),
3714                                 "Failed to freeze SCLK DPM during FreezeSclkMclkDPM Function!",
3715                                 return -EINVAL);
3716         }
3717
3718         if ((0 == data->mclk_dpm_key_disabled) &&
3719                 (data->need_update_smu7_dpm_table &
3720                  DPMTABLE_OD_UPDATE_MCLK)) {
3721                 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3722                                 "Trying to freeze MCLK DPM when DPM is disabled",
3723                                 );
3724                 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3725                                 PPSMC_MSG_MCLKDPM_FreezeLevel),
3726                                 "Failed to freeze MCLK DPM during FreezeSclkMclkDPM Function!",
3727                                 return -EINVAL);
3728         }
3729
3730         return 0;
3731 }
3732
3733 static int smu7_populate_and_upload_sclk_mclk_dpm_levels(
3734                 struct pp_hwmgr *hwmgr, const void *input)
3735 {
3736         int result = 0;
3737         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3738         struct smu7_dpm_table *dpm_table = &data->dpm_table;
3739         uint32_t count;
3740         struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
3741         struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
3742         struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
3743
3744         if (0 == data->need_update_smu7_dpm_table)
3745                 return 0;
3746
3747         if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
3748                 for (count = 0; count < dpm_table->sclk_table.count; count++) {
3749                         dpm_table->sclk_table.dpm_levels[count].enabled = odn_sclk_table->entries[count].enabled;
3750                         dpm_table->sclk_table.dpm_levels[count].value = odn_sclk_table->entries[count].clock;
3751                 }
3752         }
3753
3754         if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
3755                 for (count = 0; count < dpm_table->mclk_table.count; count++) {
3756                         dpm_table->mclk_table.dpm_levels[count].enabled = odn_mclk_table->entries[count].enabled;
3757                         dpm_table->mclk_table.dpm_levels[count].value = odn_mclk_table->entries[count].clock;
3758                 }
3759         }
3760
3761         if (data->need_update_smu7_dpm_table &
3762                         (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK)) {
3763                 result = smum_populate_all_graphic_levels(hwmgr);
3764                 PP_ASSERT_WITH_CODE((0 == result),
3765                                 "Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
3766                                 return result);
3767         }
3768
3769         if (data->need_update_smu7_dpm_table &
3770                         (DPMTABLE_OD_UPDATE_MCLK + DPMTABLE_UPDATE_MCLK)) {
3771                 /*populate MCLK dpm table to SMU7 */
3772                 result = smum_populate_all_memory_levels(hwmgr);
3773                 PP_ASSERT_WITH_CODE((0 == result),
3774                                 "Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
3775                                 return result);
3776         }
3777
3778         return result;
3779 }
3780
3781 static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
3782                           struct smu7_single_dpm_table *dpm_table,
3783                         uint32_t low_limit, uint32_t high_limit)
3784 {
3785         uint32_t i;
3786
3787         for (i = 0; i < dpm_table->count; i++) {
3788         /*skip the trim if od is enabled*/
3789                 if (!hwmgr->od_enabled && (dpm_table->dpm_levels[i].value < low_limit
3790                         || dpm_table->dpm_levels[i].value > high_limit))
3791                         dpm_table->dpm_levels[i].enabled = false;
3792                 else
3793                         dpm_table->dpm_levels[i].enabled = true;
3794         }
3795
3796         return 0;
3797 }
3798
3799 static int smu7_trim_dpm_states(struct pp_hwmgr *hwmgr,
3800                 const struct smu7_power_state *smu7_ps)
3801 {
3802         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3803         uint32_t high_limit_count;
3804
3805         PP_ASSERT_WITH_CODE((smu7_ps->performance_level_count >= 1),
3806                         "power state did not have any performance level",
3807                         return -EINVAL);
3808
3809         high_limit_count = (1 == smu7_ps->performance_level_count) ? 0 : 1;
3810
3811         smu7_trim_single_dpm_states(hwmgr,
3812                         &(data->dpm_table.sclk_table),
3813                         smu7_ps->performance_levels[0].engine_clock,
3814                         smu7_ps->performance_levels[high_limit_count].engine_clock);
3815
3816         smu7_trim_single_dpm_states(hwmgr,
3817                         &(data->dpm_table.mclk_table),
3818                         smu7_ps->performance_levels[0].memory_clock,
3819                         smu7_ps->performance_levels[high_limit_count].memory_clock);
3820
3821         return 0;
3822 }
3823
3824 static int smu7_generate_dpm_level_enable_mask(
3825                 struct pp_hwmgr *hwmgr, const void *input)
3826 {
3827         int result = 0;
3828         const struct phm_set_power_state_input *states =
3829                         (const struct phm_set_power_state_input *)input;
3830         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3831         const struct smu7_power_state *smu7_ps =
3832                         cast_const_phw_smu7_power_state(states->pnew_state);
3833
3834
3835         result = smu7_trim_dpm_states(hwmgr, smu7_ps);
3836         if (result)
3837                 return result;
3838
3839         data->dpm_level_enable_mask.sclk_dpm_enable_mask =
3840                         phm_get_dpm_level_enable_mask_value(&data->dpm_table.sclk_table);
3841         data->dpm_level_enable_mask.mclk_dpm_enable_mask =
3842                         phm_get_dpm_level_enable_mask_value(&data->dpm_table.mclk_table);
3843         data->dpm_level_enable_mask.pcie_dpm_enable_mask =
3844                         phm_get_dpm_level_enable_mask_value(&data->dpm_table.pcie_speed_table);
3845
3846         return 0;
3847 }
3848
3849 static int smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3850 {
3851         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3852
3853         if (0 == data->need_update_smu7_dpm_table)
3854                 return 0;
3855
3856         if ((0 == data->sclk_dpm_key_disabled) &&
3857                 (data->need_update_smu7_dpm_table &
3858                 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3859
3860                 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3861                                 "Trying to Unfreeze SCLK DPM when DPM is disabled",
3862                                 );
3863                 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3864                                 PPSMC_MSG_SCLKDPM_UnfreezeLevel),
3865                         "Failed to unfreeze SCLK DPM during UnFreezeSclkMclkDPM Function!",
3866                         return -EINVAL);
3867         }
3868
3869         if ((0 == data->mclk_dpm_key_disabled) &&
3870                 (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
3871
3872                 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3873                                 "Trying to Unfreeze MCLK DPM when DPM is disabled",
3874                                 );
3875                 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3876                                 PPSMC_MSG_MCLKDPM_UnfreezeLevel),
3877                     "Failed to unfreeze MCLK DPM during UnFreezeSclkMclkDPM Function!",
3878                     return -EINVAL);
3879         }
3880
3881         data->need_update_smu7_dpm_table &= DPMTABLE_OD_UPDATE_VDDC;
3882
3883         return 0;
3884 }
3885
3886 static int smu7_notify_link_speed_change_after_state_change(
3887                 struct pp_hwmgr *hwmgr, const void *input)
3888 {
3889         const struct phm_set_power_state_input *states =
3890                         (const struct phm_set_power_state_input *)input;
3891         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3892         const struct smu7_power_state *smu7_ps =
3893                         cast_const_phw_smu7_power_state(states->pnew_state);
3894         uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_ps);
3895         uint8_t  request;
3896
3897         if (data->pspp_notify_required) {
3898                 if (target_link_speed == PP_PCIEGen3)
3899                         request = PCIE_PERF_REQ_GEN3;
3900                 else if (target_link_speed == PP_PCIEGen2)
3901                         request = PCIE_PERF_REQ_GEN2;
3902                 else
3903                         request = PCIE_PERF_REQ_GEN1;
3904
3905                 if (request == PCIE_PERF_REQ_GEN1 &&
3906                                 smu7_get_current_pcie_speed(hwmgr) > 0)
3907                         return 0;
3908
3909 #ifdef CONFIG_ACPI
3910                 if (amdgpu_acpi_pcie_performance_request(hwmgr->adev, request, false)) {
3911                         if (PP_PCIEGen2 == target_link_speed)
3912                                 pr_info("PSPP request to switch to Gen2 from Gen3 Failed!");
3913                         else
3914                                 pr_info("PSPP request to switch to Gen1 from Gen2 Failed!");
3915                 }
3916 #endif
3917         }
3918
3919         return 0;
3920 }
3921
3922 static int smu7_notify_smc_display(struct pp_hwmgr *hwmgr)
3923 {
3924         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3925
3926         if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK) {
3927                 if (hwmgr->chip_id == CHIP_VEGAM)
3928                         smum_send_msg_to_smc_with_parameter(hwmgr,
3929                                         (PPSMC_Msg)PPSMC_MSG_SetVBITimeout_VEGAM, data->frame_time_x2);
3930                 else
3931                         smum_send_msg_to_smc_with_parameter(hwmgr,
3932                                         (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2);
3933         }
3934         return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay) == 0) ?  0 : -EINVAL;
3935 }
3936
3937 static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
3938 {
3939         int tmp_result, result = 0;
3940         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3941
3942         tmp_result = smu7_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
3943         PP_ASSERT_WITH_CODE((0 == tmp_result),
3944                         "Failed to find DPM states clocks in DPM table!",
3945                         result = tmp_result);
3946
3947         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3948                         PHM_PlatformCaps_PCIEPerformanceRequest)) {
3949                 tmp_result =
3950                         smu7_request_link_speed_change_before_state_change(hwmgr, input);
3951                 PP_ASSERT_WITH_CODE((0 == tmp_result),
3952                                 "Failed to request link speed change before state change!",
3953                                 result = tmp_result);
3954         }
3955
3956         tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
3957         PP_ASSERT_WITH_CODE((0 == tmp_result),
3958                         "Failed to freeze SCLK MCLK DPM!", result = tmp_result);
3959
3960         tmp_result = smu7_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
3961         PP_ASSERT_WITH_CODE((0 == tmp_result),
3962                         "Failed to populate and upload SCLK MCLK DPM levels!",
3963                         result = tmp_result);
3964
3965         tmp_result = smu7_update_avfs(hwmgr);
3966         PP_ASSERT_WITH_CODE((0 == tmp_result),
3967                         "Failed to update avfs voltages!",
3968                         result = tmp_result);
3969
3970         tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input);
3971         PP_ASSERT_WITH_CODE((0 == tmp_result),
3972                         "Failed to generate DPM level enabled mask!",
3973                         result = tmp_result);
3974
3975         tmp_result = smum_update_sclk_threshold(hwmgr);
3976         PP_ASSERT_WITH_CODE((0 == tmp_result),
3977                         "Failed to update SCLK threshold!",
3978                         result = tmp_result);
3979
3980         tmp_result = smu7_notify_smc_display(hwmgr);
3981         PP_ASSERT_WITH_CODE((0 == tmp_result),
3982                         "Failed to notify smc display settings!",
3983                         result = tmp_result);
3984
3985         tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
3986         PP_ASSERT_WITH_CODE((0 == tmp_result),
3987                         "Failed to unfreeze SCLK MCLK DPM!",
3988                         result = tmp_result);
3989
3990         tmp_result = smu7_upload_dpm_level_enable_mask(hwmgr);
3991         PP_ASSERT_WITH_CODE((0 == tmp_result),
3992                         "Failed to upload DPM level enabled mask!",
3993                         result = tmp_result);
3994
3995         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3996                         PHM_PlatformCaps_PCIEPerformanceRequest)) {
3997                 tmp_result =
3998                         smu7_notify_link_speed_change_after_state_change(hwmgr, input);
3999                 PP_ASSERT_WITH_CODE((0 == tmp_result),
4000                                 "Failed to notify link speed change after state change!",
4001                                 result = tmp_result);
4002         }
4003         data->apply_optimized_settings = false;
4004         return result;
4005 }
4006
4007 static int smu7_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm)
4008 {
4009         hwmgr->thermal_controller.
4010         advanceFanControlParameters.usMaxFanPWM = us_max_fan_pwm;
4011
4012         return smum_send_msg_to_smc_with_parameter(hwmgr,
4013                         PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm);
4014 }
4015
4016 static int
4017 smu7_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display)
4018 {
4019         PPSMC_Msg msg = has_display ? (PPSMC_Msg)PPSMC_HasDisplay : (PPSMC_Msg)PPSMC_NoDisplay;
4020
4021         return (smum_send_msg_to_smc(hwmgr, msg) == 0) ?  0 : -1;
4022 }
4023
4024 static int
4025 smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
4026 {
4027         if (hwmgr->display_config->num_display > 1 &&
4028                         !hwmgr->display_config->multi_monitor_in_sync)
4029                 smu7_notify_smc_display_change(hwmgr, false);
4030
4031         return 0;
4032 }
4033
4034 /**
4035 * Programs the display gap
4036 *
4037 * @param    hwmgr  the address of the powerplay hardware manager.
4038 * @return   always OK
4039 */
4040 static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
4041 {
4042         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4043         uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
4044         uint32_t display_gap2;
4045         uint32_t pre_vbi_time_in_us;
4046         uint32_t frame_time_in_us;
4047         uint32_t ref_clock, refresh_rate;
4048
4049         display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL, DISP_GAP, (hwmgr->display_config->num_display > 0) ? DISPLAY_GAP_VBLANK_OR_WM : DISPLAY_GAP_IGNORE);
4050         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);
4051
4052         ref_clock =  amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
4053         refresh_rate = hwmgr->display_config->vrefresh;
4054
4055         if (0 == refresh_rate)
4056                 refresh_rate = 60;
4057
4058         frame_time_in_us = 1000000 / refresh_rate;
4059
4060         pre_vbi_time_in_us = frame_time_in_us - 200 - hwmgr->display_config->min_vblank_time;
4061
4062         data->frame_time_x2 = frame_time_in_us * 2 / 100;
4063
4064         display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
4065
4066         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);
4067
4068         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4069                         data->soft_regs_start + smum_get_offsetof(hwmgr,
4070                                                         SMU_SoftRegisters,
4071                                                         PreVBlankGap), 0x64);
4072
4073         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4074                         data->soft_regs_start + smum_get_offsetof(hwmgr,
4075                                                         SMU_SoftRegisters,
4076                                                         VBlankTimeout),
4077                                         (frame_time_in_us - pre_vbi_time_in_us));
4078
4079         return 0;
4080 }
4081
4082 static int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
4083 {
4084         return smu7_program_display_gap(hwmgr);
4085 }
4086
4087 /**
4088 *  Set maximum target operating fan output RPM
4089 *
4090 * @param    hwmgr:  the address of the powerplay hardware manager.
4091 * @param    usMaxFanRpm:  max operating fan RPM value.
4092 * @return   The response that came from the SMC.
4093 */
4094 static int smu7_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_rpm)
4095 {
4096         hwmgr->thermal_controller.
4097         advanceFanControlParameters.usMaxFanRPM = us_max_fan_rpm;
4098
4099         return smum_send_msg_to_smc_with_parameter(hwmgr,
4100                         PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm);
4101 }
4102
4103 static const struct amdgpu_irq_src_funcs smu7_irq_funcs = {
4104         .process = phm_irq_process,
4105 };
4106
4107 static int smu7_register_irq_handlers(struct pp_hwmgr *hwmgr)
4108 {
4109         struct amdgpu_irq_src *source =
4110                 kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL);
4111
4112         if (!source)
4113                 return -ENOMEM;
4114
4115         source->funcs = &smu7_irq_funcs;
4116
4117         amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4118                         AMDGPU_IRQ_CLIENTID_LEGACY,
4119                         VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH,
4120                         source);
4121         amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4122                         AMDGPU_IRQ_CLIENTID_LEGACY,
4123                         VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW,
4124                         source);
4125
4126         /* Register CTF(GPIO_19) interrupt */
4127         amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4128                         AMDGPU_IRQ_CLIENTID_LEGACY,
4129                         VISLANDS30_IV_SRCID_GPIO_19,
4130                         source);
4131
4132         return 0;
4133 }
4134
4135 static bool
4136 smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
4137 {
4138         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4139         bool is_update_required = false;
4140
4141         if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
4142                 is_update_required = true;
4143
4144         if (data->display_timing.vrefresh != hwmgr->display_config->vrefresh)
4145                 is_update_required = true;
4146
4147         if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
4148                 if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr &&
4149                         (data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||
4150                         hwmgr->display_config->min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
4151                         is_update_required = true;
4152         }
4153         return is_update_required;
4154 }
4155
4156 static inline bool smu7_are_power_levels_equal(const struct smu7_performance_level *pl1,
4157                                                            const struct smu7_performance_level *pl2)
4158 {
4159         return ((pl1->memory_clock == pl2->memory_clock) &&
4160                   (pl1->engine_clock == pl2->engine_clock) &&
4161                   (pl1->pcie_gen == pl2->pcie_gen) &&
4162                   (pl1->pcie_lane == pl2->pcie_lane));
4163 }
4164
4165 static int smu7_check_states_equal(struct pp_hwmgr *hwmgr,
4166                 const struct pp_hw_power_state *pstate1,
4167                 const struct pp_hw_power_state *pstate2, bool *equal)
4168 {
4169         const struct smu7_power_state *psa;
4170         const struct smu7_power_state *psb;
4171         int i;
4172         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4173
4174         if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
4175                 return -EINVAL;
4176
4177         psa = cast_const_phw_smu7_power_state(pstate1);
4178         psb = cast_const_phw_smu7_power_state(pstate2);
4179         /* If the two states don't even have the same number of performance levels they cannot be the same state. */
4180         if (psa->performance_level_count != psb->performance_level_count) {
4181                 *equal = false;
4182                 return 0;
4183         }
4184
4185         for (i = 0; i < psa->performance_level_count; i++) {
4186                 if (!smu7_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
4187                         /* If we have found even one performance level pair that is different the states are different. */
4188                         *equal = false;
4189                         return 0;
4190                 }
4191         }
4192
4193         /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
4194         *equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
4195         *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
4196         *equal &= (psa->sclk_threshold == psb->sclk_threshold);
4197         /* For OD call, set value based on flag */
4198         *equal &= !(data->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK |
4199                                                         DPMTABLE_OD_UPDATE_MCLK |
4200                                                         DPMTABLE_OD_UPDATE_VDDC));
4201
4202         return 0;
4203 }
4204
4205 static int smu7_check_mc_firmware(struct pp_hwmgr *hwmgr)
4206 {
4207         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4208
4209         uint32_t vbios_version;
4210         uint32_t tmp;
4211
4212         /* Read MC indirect register offset 0x9F bits [3:0] to see
4213          * if VBIOS has already loaded a full version of MC ucode
4214          * or not.
4215          */
4216
4217         smu7_get_mc_microcode_version(hwmgr);
4218         vbios_version = hwmgr->microcode_version_info.MC & 0xf;
4219
4220         data->need_long_memory_training = false;
4221
4222         cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX,
4223                                                         ixMC_IO_DEBUG_UP_13);
4224         tmp = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
4225
4226         if (tmp & (1 << 23)) {
4227                 data->mem_latency_high = MEM_LATENCY_HIGH;
4228                 data->mem_latency_low = MEM_LATENCY_LOW;
4229                 if ((hwmgr->chip_id == CHIP_POLARIS10) ||
4230                     (hwmgr->chip_id == CHIP_POLARIS11) ||
4231                     (hwmgr->chip_id == CHIP_POLARIS12))
4232                         smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableFFC);
4233         } else {
4234                 data->mem_latency_high = 330;
4235                 data->mem_latency_low = 330;
4236                 if ((hwmgr->chip_id == CHIP_POLARIS10) ||
4237                     (hwmgr->chip_id == CHIP_POLARIS11) ||
4238                     (hwmgr->chip_id == CHIP_POLARIS12))
4239                         smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableFFC);
4240         }
4241
4242         return 0;
4243 }
4244
4245 static int smu7_read_clock_registers(struct pp_hwmgr *hwmgr)
4246 {
4247         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4248
4249         data->clock_registers.vCG_SPLL_FUNC_CNTL         =
4250                 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL);
4251         data->clock_registers.vCG_SPLL_FUNC_CNTL_2       =
4252                 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_2);
4253         data->clock_registers.vCG_SPLL_FUNC_CNTL_3       =
4254                 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_3);
4255         data->clock_registers.vCG_SPLL_FUNC_CNTL_4       =
4256                 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_4);
4257         data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM   =
4258                 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM);
4259         data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2 =
4260                 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM_2);
4261         data->clock_registers.vDLL_CNTL                  =
4262                 cgs_read_register(hwmgr->device, mmDLL_CNTL);
4263         data->clock_registers.vMCLK_PWRMGT_CNTL          =
4264                 cgs_read_register(hwmgr->device, mmMCLK_PWRMGT_CNTL);
4265         data->clock_registers.vMPLL_AD_FUNC_CNTL         =
4266                 cgs_read_register(hwmgr->device, mmMPLL_AD_FUNC_CNTL);
4267         data->clock_registers.vMPLL_DQ_FUNC_CNTL         =
4268                 cgs_read_register(hwmgr->device, mmMPLL_DQ_FUNC_CNTL);
4269         data->clock_registers.vMPLL_FUNC_CNTL            =
4270                 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL);
4271         data->clock_registers.vMPLL_FUNC_CNTL_1          =
4272                 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_1);
4273         data->clock_registers.vMPLL_FUNC_CNTL_2          =
4274                 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_2);
4275         data->clock_registers.vMPLL_SS1                  =
4276                 cgs_read_register(hwmgr->device, mmMPLL_SS1);
4277         data->clock_registers.vMPLL_SS2                  =
4278                 cgs_read_register(hwmgr->device, mmMPLL_SS2);
4279         return 0;
4280
4281 }
4282
4283 /**
4284  * Find out if memory is GDDR5.
4285  *
4286  * @param    hwmgr  the address of the powerplay hardware manager.
4287  * @return   always 0
4288  */
4289 static int smu7_get_memory_type(struct pp_hwmgr *hwmgr)
4290 {
4291         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4292         struct amdgpu_device *adev = hwmgr->adev;
4293
4294         data->is_memory_gddr5 = (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5);
4295
4296         return 0;
4297 }
4298
4299 /**
4300  * Enables Dynamic Power Management by SMC
4301  *
4302  * @param    hwmgr  the address of the powerplay hardware manager.
4303  * @return   always 0
4304  */
4305 static int smu7_enable_acpi_power_management(struct pp_hwmgr *hwmgr)
4306 {
4307         PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
4308                         GENERAL_PWRMGT, STATIC_PM_EN, 1);
4309
4310         return 0;
4311 }
4312
4313 /**
4314  * Initialize PowerGating States for different engines
4315  *
4316  * @param    hwmgr  the address of the powerplay hardware manager.
4317  * @return   always 0
4318  */
4319 static int smu7_init_power_gate_state(struct pp_hwmgr *hwmgr)
4320 {
4321         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4322
4323         data->uvd_power_gated = false;
4324         data->vce_power_gated = false;
4325
4326         return 0;
4327 }
4328
4329 static int smu7_init_sclk_threshold(struct pp_hwmgr *hwmgr)
4330 {
4331         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4332
4333         data->low_sclk_interrupt_threshold = 0;
4334         return 0;
4335 }
4336
4337 static int smu7_setup_asic_task(struct pp_hwmgr *hwmgr)
4338 {
4339         int tmp_result, result = 0;
4340
4341         smu7_check_mc_firmware(hwmgr);
4342
4343         tmp_result = smu7_read_clock_registers(hwmgr);
4344         PP_ASSERT_WITH_CODE((0 == tmp_result),
4345                         "Failed to read clock registers!", result = tmp_result);
4346
4347         tmp_result = smu7_get_memory_type(hwmgr);
4348         PP_ASSERT_WITH_CODE((0 == tmp_result),
4349                         "Failed to get memory type!", result = tmp_result);
4350
4351         tmp_result = smu7_enable_acpi_power_management(hwmgr);
4352         PP_ASSERT_WITH_CODE((0 == tmp_result),
4353                         "Failed to enable ACPI power management!", result = tmp_result);
4354
4355         tmp_result = smu7_init_power_gate_state(hwmgr);
4356         PP_ASSERT_WITH_CODE((0 == tmp_result),
4357                         "Failed to init power gate state!", result = tmp_result);
4358
4359         tmp_result = smu7_get_mc_microcode_version(hwmgr);
4360         PP_ASSERT_WITH_CODE((0 == tmp_result),
4361                         "Failed to get MC microcode version!", result = tmp_result);
4362
4363         tmp_result = smu7_init_sclk_threshold(hwmgr);
4364         PP_ASSERT_WITH_CODE((0 == tmp_result),
4365                         "Failed to init sclk threshold!", result = tmp_result);
4366
4367         return result;
4368 }
4369
4370 static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
4371                 enum pp_clock_type type, uint32_t mask)
4372 {
4373         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4374
4375         if (mask == 0)
4376                 return -EINVAL;
4377
4378         switch (type) {
4379         case PP_SCLK:
4380                 if (!data->sclk_dpm_key_disabled)
4381                         smum_send_msg_to_smc_with_parameter(hwmgr,
4382                                         PPSMC_MSG_SCLKDPM_SetEnabledMask,
4383                                         data->dpm_level_enable_mask.sclk_dpm_enable_mask & mask);
4384                 break;
4385         case PP_MCLK:
4386                 if (!data->mclk_dpm_key_disabled)
4387                         smum_send_msg_to_smc_with_parameter(hwmgr,
4388                                         PPSMC_MSG_MCLKDPM_SetEnabledMask,
4389                                         data->dpm_level_enable_mask.mclk_dpm_enable_mask & mask);
4390                 break;
4391         case PP_PCIE:
4392         {
4393                 uint32_t tmp = mask & data->dpm_level_enable_mask.pcie_dpm_enable_mask;
4394
4395                 if (!data->pcie_dpm_key_disabled) {
4396                         if (fls(tmp) != ffs(tmp))
4397                                 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PCIeDPM_UnForceLevel);
4398                         else
4399                                 smum_send_msg_to_smc_with_parameter(hwmgr,
4400                                         PPSMC_MSG_PCIeDPM_ForceLevel,
4401                                         fls(tmp) - 1);
4402                 }
4403                 break;
4404         }
4405         default:
4406                 break;
4407         }
4408
4409         return 0;
4410 }
4411
4412 static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
4413                 enum pp_clock_type type, char *buf)
4414 {
4415         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4416         struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4417         struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4418         struct smu7_single_dpm_table *pcie_table = &(data->dpm_table.pcie_speed_table);
4419         struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
4420         struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
4421         struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
4422         int i, now, size = 0;
4423         uint32_t clock, pcie_speed;
4424
4425         switch (type) {
4426         case PP_SCLK:
4427                 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency);
4428                 clock = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
4429
4430                 for (i = 0; i < sclk_table->count; i++) {
4431                         if (clock > sclk_table->dpm_levels[i].value)
4432                                 continue;
4433                         break;
4434                 }
4435                 now = i;
4436
4437                 for (i = 0; i < sclk_table->count; i++)
4438                         size += sprintf(buf + size, "%d: %uMhz %s\n",
4439                                         i, sclk_table->dpm_levels[i].value / 100,
4440                                         (i == now) ? "*" : "");
4441                 break;
4442         case PP_MCLK:
4443                 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency);
4444                 clock = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
4445
4446                 for (i = 0; i < mclk_table->count; i++) {
4447                         if (clock > mclk_table->dpm_levels[i].value)
4448                                 continue;
4449                         break;
4450                 }
4451                 now = i;
4452
4453                 for (i = 0; i < mclk_table->count; i++)
4454                         size += sprintf(buf + size, "%d: %uMhz %s\n",
4455                                         i, mclk_table->dpm_levels[i].value / 100,
4456                                         (i == now) ? "*" : "");
4457                 break;
4458         case PP_PCIE:
4459                 pcie_speed = smu7_get_current_pcie_speed(hwmgr);
4460                 for (i = 0; i < pcie_table->count; i++) {
4461                         if (pcie_speed != pcie_table->dpm_levels[i].value)
4462                                 continue;
4463                         break;
4464                 }
4465                 now = i;
4466
4467                 for (i = 0; i < pcie_table->count; i++)
4468                         size += sprintf(buf + size, "%d: %s %s\n", i,
4469                                         (pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" :
4470                                         (pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
4471                                         (pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
4472                                         (i == now) ? "*" : "");
4473                 break;
4474         case OD_SCLK:
4475                 if (hwmgr->od_enabled) {
4476                         size = sprintf(buf, "%s:\n", "OD_SCLK");
4477                         for (i = 0; i < odn_sclk_table->num_of_pl; i++)
4478                                 size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
4479                                         i, odn_sclk_table->entries[i].clock/100,
4480                                         odn_sclk_table->entries[i].vddc);
4481                 }
4482                 break;
4483         case OD_MCLK:
4484                 if (hwmgr->od_enabled) {
4485                         size = sprintf(buf, "%s:\n", "OD_MCLK");
4486                         for (i = 0; i < odn_mclk_table->num_of_pl; i++)
4487                                 size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
4488                                         i, odn_mclk_table->entries[i].clock/100,
4489                                         odn_mclk_table->entries[i].vddc);
4490                 }
4491                 break;
4492         case OD_RANGE:
4493                 if (hwmgr->od_enabled) {
4494                         size = sprintf(buf, "%s:\n", "OD_RANGE");
4495                         size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
4496                                 data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
4497                                 hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
4498                         size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
4499                                 data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
4500                                 hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
4501                         size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
4502                                 data->odn_dpm_table.min_vddc,
4503                                 data->odn_dpm_table.max_vddc);
4504                 }
4505                 break;
4506         default:
4507                 break;
4508         }
4509         return size;
4510 }
4511
4512 static void smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
4513 {
4514         switch (mode) {
4515         case AMD_FAN_CTRL_NONE:
4516                 smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
4517                 break;
4518         case AMD_FAN_CTRL_MANUAL:
4519                 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4520                         PHM_PlatformCaps_MicrocodeFanControl))
4521                         smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
4522                 break;
4523         case AMD_FAN_CTRL_AUTO:
4524                 if (!smu7_fan_ctrl_set_static_mode(hwmgr, mode))
4525                         smu7_fan_ctrl_start_smc_fan_control(hwmgr);
4526                 break;
4527         default:
4528                 break;
4529         }
4530 }
4531
4532 static uint32_t smu7_get_fan_control_mode(struct pp_hwmgr *hwmgr)
4533 {
4534         return hwmgr->fan_ctrl_enabled ? AMD_FAN_CTRL_AUTO : AMD_FAN_CTRL_MANUAL;
4535 }
4536
4537 static int smu7_get_sclk_od(struct pp_hwmgr *hwmgr)
4538 {
4539         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4540         struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4541         struct smu7_single_dpm_table *golden_sclk_table =
4542                         &(data->golden_dpm_table.sclk_table);
4543         int value = sclk_table->dpm_levels[sclk_table->count - 1].value;
4544         int golden_value = golden_sclk_table->dpm_levels
4545                         [golden_sclk_table->count - 1].value;
4546
4547         value -= golden_value;
4548         value = DIV_ROUND_UP(value * 100, golden_value);
4549
4550         return value;
4551 }
4552
4553 static int smu7_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4554 {
4555         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4556         struct smu7_single_dpm_table *golden_sclk_table =
4557                         &(data->golden_dpm_table.sclk_table);
4558         struct pp_power_state  *ps;
4559         struct smu7_power_state  *smu7_ps;
4560
4561         if (value > 20)
4562                 value = 20;
4563
4564         ps = hwmgr->request_ps;
4565
4566         if (ps == NULL)
4567                 return -EINVAL;
4568
4569         smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4570
4571         smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].engine_clock =
4572                         golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
4573                         value / 100 +
4574                         golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
4575
4576         return 0;
4577 }
4578
4579 static int smu7_get_mclk_od(struct pp_hwmgr *hwmgr)
4580 {
4581         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4582         struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4583         struct smu7_single_dpm_table *golden_mclk_table =
4584                         &(data->golden_dpm_table.mclk_table);
4585         int value = mclk_table->dpm_levels[mclk_table->count - 1].value;
4586         int golden_value = golden_mclk_table->dpm_levels
4587                         [golden_mclk_table->count - 1].value;
4588
4589         value -= golden_value;
4590         value = DIV_ROUND_UP(value * 100, golden_value);
4591
4592         return value;
4593 }
4594
4595 static int smu7_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4596 {
4597         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4598         struct smu7_single_dpm_table *golden_mclk_table =
4599                         &(data->golden_dpm_table.mclk_table);
4600         struct pp_power_state  *ps;
4601         struct smu7_power_state  *smu7_ps;
4602
4603         if (value > 20)
4604                 value = 20;
4605
4606         ps = hwmgr->request_ps;
4607
4608         if (ps == NULL)
4609                 return -EINVAL;
4610
4611         smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4612
4613         smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].memory_clock =
4614                         golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
4615                         value / 100 +
4616                         golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
4617
4618         return 0;
4619 }
4620
4621
4622 static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4623 {
4624         struct phm_ppt_v1_information *table_info =
4625                         (struct phm_ppt_v1_information *)hwmgr->pptable;
4626         struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
4627         struct phm_clock_voltage_dependency_table *sclk_table;
4628         int i;
4629
4630         if (hwmgr->pp_table_version == PP_TABLE_V1) {
4631                 if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
4632                         return -EINVAL;
4633                 dep_sclk_table = table_info->vdd_dep_on_sclk;
4634                 for (i = 0; i < dep_sclk_table->count; i++)
4635                         clocks->clock[i] = dep_sclk_table->entries[i].clk * 10;
4636                 clocks->count = dep_sclk_table->count;
4637         } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4638                 sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
4639                 for (i = 0; i < sclk_table->count; i++)
4640                         clocks->clock[i] = sclk_table->entries[i].clk * 10;
4641                 clocks->count = sclk_table->count;
4642         }
4643
4644         return 0;
4645 }
4646
4647 static uint32_t smu7_get_mem_latency(struct pp_hwmgr *hwmgr, uint32_t clk)
4648 {
4649         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4650
4651         if (clk >= MEM_FREQ_LOW_LATENCY && clk < MEM_FREQ_HIGH_LATENCY)
4652                 return data->mem_latency_high;
4653         else if (clk >= MEM_FREQ_HIGH_LATENCY)
4654                 return data->mem_latency_low;
4655         else
4656                 return MEM_LATENCY_ERR;
4657 }
4658
4659 static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4660 {
4661         struct phm_ppt_v1_information *table_info =
4662                         (struct phm_ppt_v1_information *)hwmgr->pptable;
4663         struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
4664         int i;
4665         struct phm_clock_voltage_dependency_table *mclk_table;
4666
4667         if (hwmgr->pp_table_version == PP_TABLE_V1) {
4668                 if (table_info == NULL)
4669                         return -EINVAL;
4670                 dep_mclk_table = table_info->vdd_dep_on_mclk;
4671                 for (i = 0; i < dep_mclk_table->count; i++) {
4672                         clocks->clock[i] = dep_mclk_table->entries[i].clk * 10;
4673                         clocks->latency[i] = smu7_get_mem_latency(hwmgr,
4674                                                 dep_mclk_table->entries[i].clk);
4675                 }
4676                 clocks->count = dep_mclk_table->count;
4677         } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4678                 mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
4679                 for (i = 0; i < mclk_table->count; i++)
4680                         clocks->clock[i] = mclk_table->entries[i].clk * 10;
4681                 clocks->count = mclk_table->count;
4682         }
4683         return 0;
4684 }
4685
4686 static int smu7_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
4687                                                 struct amd_pp_clocks *clocks)
4688 {
4689         switch (type) {
4690         case amd_pp_sys_clock:
4691                 smu7_get_sclks(hwmgr, clocks);
4692                 break;
4693         case amd_pp_mem_clock:
4694                 smu7_get_mclks(hwmgr, clocks);
4695                 break;
4696         default:
4697                 return -EINVAL;
4698         }
4699
4700         return 0;
4701 }
4702
4703 static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
4704                                         uint32_t virtual_addr_low,
4705                                         uint32_t virtual_addr_hi,
4706                                         uint32_t mc_addr_low,
4707                                         uint32_t mc_addr_hi,
4708                                         uint32_t size)
4709 {
4710         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4711
4712         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4713                                         data->soft_regs_start +
4714                                         smum_get_offsetof(hwmgr,
4715                                         SMU_SoftRegisters, DRAM_LOG_ADDR_H),
4716                                         mc_addr_hi);
4717
4718         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4719                                         data->soft_regs_start +
4720                                         smum_get_offsetof(hwmgr,
4721                                         SMU_SoftRegisters, DRAM_LOG_ADDR_L),
4722                                         mc_addr_low);
4723
4724         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4725                                         data->soft_regs_start +
4726                                         smum_get_offsetof(hwmgr,
4727                                         SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_H),
4728                                         virtual_addr_hi);
4729
4730         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4731                                         data->soft_regs_start +
4732                                         smum_get_offsetof(hwmgr,
4733                                         SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_L),
4734                                         virtual_addr_low);
4735
4736         cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4737                                         data->soft_regs_start +
4738                                         smum_get_offsetof(hwmgr,
4739                                         SMU_SoftRegisters, DRAM_LOG_BUFF_SIZE),
4740                                         size);
4741         return 0;
4742 }
4743
4744 static int smu7_get_max_high_clocks(struct pp_hwmgr *hwmgr,
4745                                         struct amd_pp_simple_clock_info *clocks)
4746 {
4747         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4748         struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4749         struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4750
4751         if (clocks == NULL)
4752                 return -EINVAL;
4753
4754         clocks->memory_max_clock = mclk_table->count > 1 ?
4755                                 mclk_table->dpm_levels[mclk_table->count-1].value :
4756                                 mclk_table->dpm_levels[0].value;
4757         clocks->engine_max_clock = sclk_table->count > 1 ?
4758                                 sclk_table->dpm_levels[sclk_table->count-1].value :
4759                                 sclk_table->dpm_levels[0].value;
4760         return 0;
4761 }
4762
4763 static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
4764                 struct PP_TemperatureRange *thermal_data)
4765 {
4766         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4767         struct phm_ppt_v1_information *table_info =
4768                         (struct phm_ppt_v1_information *)hwmgr->pptable;
4769
4770         memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
4771
4772         if (hwmgr->pp_table_version == PP_TABLE_V1)
4773                 thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
4774                         PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4775         else if (hwmgr->pp_table_version == PP_TABLE_V0)
4776                 thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
4777                         PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4778
4779         return 0;
4780 }
4781
4782 static bool smu7_check_clk_voltage_valid(struct pp_hwmgr *hwmgr,
4783                                         enum PP_OD_DPM_TABLE_COMMAND type,
4784                                         uint32_t clk,
4785                                         uint32_t voltage)
4786 {
4787         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4788
4789         if (voltage < data->odn_dpm_table.min_vddc || voltage > data->odn_dpm_table.max_vddc) {
4790                 pr_info("OD voltage is out of range [%d - %d] mV\n",
4791                                                 data->odn_dpm_table.min_vddc,
4792                                                 data->odn_dpm_table.max_vddc);
4793                 return false;
4794         }
4795
4796         if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
4797                 if (data->golden_dpm_table.sclk_table.dpm_levels[0].value > clk ||
4798                         hwmgr->platform_descriptor.overdriveLimit.engineClock < clk) {
4799                         pr_info("OD engine clock is out of range [%d - %d] MHz\n",
4800                                 data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
4801                                 hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
4802                         return false;
4803                 }
4804         } else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) {
4805                 if (data->golden_dpm_table.mclk_table.dpm_levels[0].value > clk ||
4806                         hwmgr->platform_descriptor.overdriveLimit.memoryClock < clk) {
4807                         pr_info("OD memory clock is out of range [%d - %d] MHz\n",
4808                                 data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
4809                                 hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
4810                         return false;
4811                 }
4812         } else {
4813                 return false;
4814         }
4815
4816         return true;
4817 }
4818
4819 static int smu7_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
4820                                         enum PP_OD_DPM_TABLE_COMMAND type,
4821                                         long *input, uint32_t size)
4822 {
4823         uint32_t i;
4824         struct phm_odn_clock_levels *podn_dpm_table_in_backend = NULL;
4825         struct smu7_odn_clock_voltage_dependency_table *podn_vdd_dep_in_backend = NULL;
4826         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4827
4828         uint32_t input_clk;
4829         uint32_t input_vol;
4830         uint32_t input_level;
4831
4832         PP_ASSERT_WITH_CODE(input, "NULL user input for clock and voltage",
4833                                 return -EINVAL);
4834
4835         if (!hwmgr->od_enabled) {
4836                 pr_info("OverDrive feature not enabled\n");
4837                 return -EINVAL;
4838         }
4839
4840         if (PP_OD_EDIT_SCLK_VDDC_TABLE == type) {
4841                 podn_dpm_table_in_backend = &data->odn_dpm_table.odn_core_clock_dpm_levels;
4842                 podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_sclk;
4843                 PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
4844                                 "Failed to get ODN SCLK and Voltage tables",
4845                                 return -EINVAL);
4846         } else if (PP_OD_EDIT_MCLK_VDDC_TABLE == type) {
4847                 podn_dpm_table_in_backend = &data->odn_dpm_table.odn_memory_clock_dpm_levels;
4848                 podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_mclk;
4849
4850                 PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
4851                         "Failed to get ODN MCLK and Voltage tables",
4852                         return -EINVAL);
4853         } else if (PP_OD_RESTORE_DEFAULT_TABLE == type) {
4854                 smu7_odn_initial_default_setting(hwmgr);
4855                 return 0;
4856         } else if (PP_OD_COMMIT_DPM_TABLE == type) {
4857                 smu7_check_dpm_table_updated(hwmgr);
4858                 return 0;
4859         } else {
4860                 return -EINVAL;
4861         }
4862
4863         for (i = 0; i < size; i += 3) {
4864                 if (i + 3 > size || input[i] >= podn_dpm_table_in_backend->num_of_pl) {
4865                         pr_info("invalid clock voltage input \n");
4866                         return 0;
4867                 }
4868                 input_level = input[i];
4869                 input_clk = input[i+1] * 100;
4870                 input_vol = input[i+2];
4871
4872                 if (smu7_check_clk_voltage_valid(hwmgr, type, input_clk, input_vol)) {
4873                         podn_dpm_table_in_backend->entries[input_level].clock = input_clk;
4874                         podn_vdd_dep_in_backend->entries[input_level].clk = input_clk;
4875                         podn_dpm_table_in_backend->entries[input_level].vddc = input_vol;
4876                         podn_vdd_dep_in_backend->entries[input_level].vddc = input_vol;
4877                         podn_vdd_dep_in_backend->entries[input_level].vddgfx = input_vol;
4878                 } else {
4879                         return -EINVAL;
4880                 }
4881         }
4882
4883         return 0;
4884 }
4885
4886 static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
4887 {
4888         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4889         uint32_t i, size = 0;
4890         uint32_t len;
4891
4892         static const char *profile_name[6] = {"3D_FULL_SCREEN",
4893                                         "POWER_SAVING",
4894                                         "VIDEO",
4895                                         "VR",
4896                                         "COMPUTE",
4897                                         "CUSTOM"};
4898
4899         static const char *title[8] = {"NUM",
4900                         "MODE_NAME",
4901                         "SCLK_UP_HYST",
4902                         "SCLK_DOWN_HYST",
4903                         "SCLK_ACTIVE_LEVEL",
4904                         "MCLK_UP_HYST",
4905                         "MCLK_DOWN_HYST",
4906                         "MCLK_ACTIVE_LEVEL"};
4907
4908         if (!buf)
4909                 return -EINVAL;
4910
4911         size += sprintf(buf + size, "%s %16s %16s %16s %16s %16s %16s %16s\n",
4912                         title[0], title[1], title[2], title[3],
4913                         title[4], title[5], title[6], title[7]);
4914
4915         len = sizeof(smu7_profiling) / sizeof(struct profile_mode_setting);
4916
4917         for (i = 0; i < len; i++) {
4918                 if (i == hwmgr->power_profile_mode) {
4919                         size += sprintf(buf + size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
4920                         i, profile_name[i], "*",
4921                         data->current_profile_setting.sclk_up_hyst,
4922                         data->current_profile_setting.sclk_down_hyst,
4923                         data->current_profile_setting.sclk_activity,
4924                         data->current_profile_setting.mclk_up_hyst,
4925                         data->current_profile_setting.mclk_down_hyst,
4926                         data->current_profile_setting.mclk_activity);
4927                         continue;
4928                 }
4929                 if (smu7_profiling[i].bupdate_sclk)
4930                         size += sprintf(buf + size, "%3d %16s: %8d %16d %16d ",
4931                         i, profile_name[i], smu7_profiling[i].sclk_up_hyst,
4932                         smu7_profiling[i].sclk_down_hyst,
4933                         smu7_profiling[i].sclk_activity);
4934                 else
4935                         size += sprintf(buf + size, "%3d %16s: %8s %16s %16s ",
4936                         i, profile_name[i], "-", "-", "-");
4937
4938                 if (smu7_profiling[i].bupdate_mclk)
4939                         size += sprintf(buf + size, "%16d %16d %16d\n",
4940                         smu7_profiling[i].mclk_up_hyst,
4941                         smu7_profiling[i].mclk_down_hyst,
4942                         smu7_profiling[i].mclk_activity);
4943                 else
4944                         size += sprintf(buf + size, "%16s %16s %16s\n",
4945                         "-", "-", "-");
4946         }
4947
4948         return size;
4949 }
4950
4951 static void smu7_patch_compute_profile_mode(struct pp_hwmgr *hwmgr,
4952                                         enum PP_SMC_POWER_PROFILE requst)
4953 {
4954         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4955         uint32_t tmp, level;
4956
4957         if (requst == PP_SMC_POWER_PROFILE_COMPUTE) {
4958                 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4959                         level = 0;
4960                         tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
4961                         while (tmp >>= 1)
4962                                 level++;
4963                         if (level > 0)
4964                                 smu7_force_clock_level(hwmgr, PP_SCLK, 3 << (level-1));
4965                 }
4966         } else if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE) {
4967                 smu7_force_clock_level(hwmgr, PP_SCLK, data->dpm_level_enable_mask.sclk_dpm_enable_mask);
4968         }
4969 }
4970
4971 static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
4972 {
4973         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4974         struct profile_mode_setting tmp;
4975         enum PP_SMC_POWER_PROFILE mode;
4976
4977         if (input == NULL)
4978                 return -EINVAL;
4979
4980         mode = input[size];
4981         switch (mode) {
4982         case PP_SMC_POWER_PROFILE_CUSTOM:
4983                 if (size < 8)
4984                         return -EINVAL;
4985
4986                 tmp.bupdate_sclk = input[0];
4987                 tmp.sclk_up_hyst = input[1];
4988                 tmp.sclk_down_hyst = input[2];
4989                 tmp.sclk_activity = input[3];
4990                 tmp.bupdate_mclk = input[4];
4991                 tmp.mclk_up_hyst = input[5];
4992                 tmp.mclk_down_hyst = input[6];
4993                 tmp.mclk_activity = input[7];
4994                 if (!smum_update_dpm_settings(hwmgr, &tmp)) {
4995                         memcpy(&data->current_profile_setting, &tmp, sizeof(struct profile_mode_setting));
4996                         hwmgr->power_profile_mode = mode;
4997                 }
4998                 break;
4999         case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
5000         case PP_SMC_POWER_PROFILE_POWERSAVING:
5001         case PP_SMC_POWER_PROFILE_VIDEO:
5002         case PP_SMC_POWER_PROFILE_VR:
5003         case PP_SMC_POWER_PROFILE_COMPUTE:
5004                 if (mode == hwmgr->power_profile_mode)
5005                         return 0;
5006
5007                 memcpy(&tmp, &smu7_profiling[mode], sizeof(struct profile_mode_setting));
5008                 if (!smum_update_dpm_settings(hwmgr, &tmp)) {
5009                         if (tmp.bupdate_sclk) {
5010                                 data->current_profile_setting.bupdate_sclk = tmp.bupdate_sclk;
5011                                 data->current_profile_setting.sclk_up_hyst = tmp.sclk_up_hyst;
5012                                 data->current_profile_setting.sclk_down_hyst = tmp.sclk_down_hyst;
5013                                 data->current_profile_setting.sclk_activity = tmp.sclk_activity;
5014                         }
5015                         if (tmp.bupdate_mclk) {
5016                                 data->current_profile_setting.bupdate_mclk = tmp.bupdate_mclk;
5017                                 data->current_profile_setting.mclk_up_hyst = tmp.mclk_up_hyst;
5018                                 data->current_profile_setting.mclk_down_hyst = tmp.mclk_down_hyst;
5019                                 data->current_profile_setting.mclk_activity = tmp.mclk_activity;
5020                         }
5021                         smu7_patch_compute_profile_mode(hwmgr, mode);
5022                         hwmgr->power_profile_mode = mode;
5023                 }
5024                 break;
5025         default:
5026                 return -EINVAL;
5027         }
5028
5029         return 0;
5030 }
5031
5032 static int smu7_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
5033                                 PHM_PerformanceLevelDesignation designation, uint32_t index,
5034                                 PHM_PerformanceLevel *level)
5035 {
5036         const struct smu7_power_state *ps;
5037         struct smu7_hwmgr *data;
5038         uint32_t i;
5039
5040         if (level == NULL || hwmgr == NULL || state == NULL)
5041                 return -EINVAL;
5042
5043         data = hwmgr->backend;
5044         ps = cast_const_phw_smu7_power_state(state);
5045
5046         i = index > ps->performance_level_count - 1 ?
5047                         ps->performance_level_count - 1 : index;
5048
5049         level->coreClock = ps->performance_levels[i].engine_clock;
5050         level->memory_clock = ps->performance_levels[i].memory_clock;
5051
5052         return 0;
5053 }
5054
5055 static int smu7_power_off_asic(struct pp_hwmgr *hwmgr)
5056 {
5057         int result;
5058
5059         result = smu7_disable_dpm_tasks(hwmgr);
5060         PP_ASSERT_WITH_CODE((0 == result),
5061                         "[disable_dpm_tasks] Failed to disable DPM!",
5062                         );
5063
5064         return result;
5065 }
5066
5067 static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
5068         .backend_init = &smu7_hwmgr_backend_init,
5069         .backend_fini = &smu7_hwmgr_backend_fini,
5070         .asic_setup = &smu7_setup_asic_task,
5071         .dynamic_state_management_enable = &smu7_enable_dpm_tasks,
5072         .apply_state_adjust_rules = smu7_apply_state_adjust_rules,
5073         .force_dpm_level = &smu7_force_dpm_level,
5074         .power_state_set = smu7_set_power_state_tasks,
5075         .get_power_state_size = smu7_get_power_state_size,
5076         .get_mclk = smu7_dpm_get_mclk,
5077         .get_sclk = smu7_dpm_get_sclk,
5078         .patch_boot_state = smu7_dpm_patch_boot_state,
5079         .get_pp_table_entry = smu7_get_pp_table_entry,
5080         .get_num_of_pp_table_entries = smu7_get_number_of_powerplay_table_entries,
5081         .powerdown_uvd = smu7_powerdown_uvd,
5082         .powergate_uvd = smu7_powergate_uvd,
5083         .powergate_vce = smu7_powergate_vce,
5084         .disable_clock_power_gating = smu7_disable_clock_power_gating,
5085         .update_clock_gatings = smu7_update_clock_gatings,
5086         .notify_smc_display_config_after_ps_adjustment = smu7_notify_smc_display_config_after_ps_adjustment,
5087         .display_config_changed = smu7_display_configuration_changed_task,
5088         .set_max_fan_pwm_output = smu7_set_max_fan_pwm_output,
5089         .set_max_fan_rpm_output = smu7_set_max_fan_rpm_output,
5090         .stop_thermal_controller = smu7_thermal_stop_thermal_controller,
5091         .get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info,
5092         .get_fan_speed_percent = smu7_fan_ctrl_get_fan_speed_percent,
5093         .set_fan_speed_percent = smu7_fan_ctrl_set_fan_speed_percent,
5094         .reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default,
5095         .get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm,
5096         .set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm,
5097         .uninitialize_thermal_controller = smu7_thermal_ctrl_uninitialize_thermal_controller,
5098         .register_irq_handlers = smu7_register_irq_handlers,
5099         .check_smc_update_required_for_display_configuration = smu7_check_smc_update_required_for_display_configuration,
5100         .check_states_equal = smu7_check_states_equal,
5101         .set_fan_control_mode = smu7_set_fan_control_mode,
5102         .get_fan_control_mode = smu7_get_fan_control_mode,
5103         .force_clock_level = smu7_force_clock_level,
5104         .print_clock_levels = smu7_print_clock_levels,
5105         .powergate_gfx = smu7_powergate_gfx,
5106         .get_sclk_od = smu7_get_sclk_od,
5107         .set_sclk_od = smu7_set_sclk_od,
5108         .get_mclk_od = smu7_get_mclk_od,
5109         .set_mclk_od = smu7_set_mclk_od,
5110         .get_clock_by_type = smu7_get_clock_by_type,
5111         .read_sensor = smu7_read_sensor,
5112         .dynamic_state_management_disable = smu7_disable_dpm_tasks,
5113         .avfs_control = smu7_avfs_control,
5114         .disable_smc_firmware_ctf = smu7_thermal_disable_alert,
5115         .start_thermal_controller = smu7_start_thermal_controller,
5116         .notify_cac_buffer_info = smu7_notify_cac_buffer_info,
5117         .get_max_high_clocks = smu7_get_max_high_clocks,
5118         .get_thermal_temperature_range = smu7_get_thermal_temperature_range,
5119         .odn_edit_dpm_table = smu7_odn_edit_dpm_table,
5120         .set_power_limit = smu7_set_power_limit,
5121         .get_power_profile_mode = smu7_get_power_profile_mode,
5122         .set_power_profile_mode = smu7_set_power_profile_mode,
5123         .get_performance_level = smu7_get_performance_level,
5124         .power_off_asic = smu7_power_off_asic,
5125 };
5126
5127 uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
5128                 uint32_t clock_insr)
5129 {
5130         uint8_t i;
5131         uint32_t temp;
5132         uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK);
5133
5134         PP_ASSERT_WITH_CODE((clock >= min), "Engine clock can't satisfy stutter requirement!", return 0);
5135         for (i = SMU7_MAX_DEEPSLEEP_DIVIDER_ID;  ; i--) {
5136                 temp = clock >> i;
5137
5138                 if (temp >= min || i == 0)
5139                         break;
5140         }
5141         return i;
5142 }
5143
5144 int smu7_init_function_pointers(struct pp_hwmgr *hwmgr)
5145 {
5146         int ret = 0;
5147
5148         hwmgr->hwmgr_func = &smu7_hwmgr_funcs;
5149         if (hwmgr->pp_table_version == PP_TABLE_V0)
5150                 hwmgr->pptable_func = &pptable_funcs;
5151         else if (hwmgr->pp_table_version == PP_TABLE_V1)
5152                 hwmgr->pptable_func = &pptable_v1_0_funcs;
5153
5154         return ret;
5155 }