linux/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
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   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/pci.h>
  28#include <linux/slab.h>
  29#include <asm/div64.h>
  30#include <drm/amdgpu_drm.h>
  31#include "ppatomctrl.h"
  32#include "atombios.h"
  33#include "pptable_v1_0.h"
  34#include "pppcielanes.h"
  35#include "amd_pcie_helpers.h"
  36#include "hardwaremanager.h"
  37#include "process_pptables_v1_0.h"
  38#include "cgs_common.h"
  39
  40#include "smu7_common.h"
  41
  42#include "hwmgr.h"
  43#include "smu7_hwmgr.h"
  44#include "smu_ucode_xfer_vi.h"
  45#include "smu7_powertune.h"
  46#include "smu7_dyn_defaults.h"
  47#include "smu7_thermal.h"
  48#include "smu7_clockpowergating.h"
  49#include "processpptables.h"
  50#include "pp_thermal.h"
  51#include "smu7_baco.h"
  52#include "smu7_smumgr.h"
  53#include "polaris10_smumgr.h"
  54
  55#include "ivsrcid/ivsrcid_vislands30.h"
  56
  57#define MC_CG_ARB_FREQ_F0           0x0a
  58#define MC_CG_ARB_FREQ_F1           0x0b
  59#define MC_CG_ARB_FREQ_F2           0x0c
  60#define MC_CG_ARB_FREQ_F3           0x0d
  61
  62#define MC_CG_SEQ_DRAMCONF_S0       0x05
  63#define MC_CG_SEQ_DRAMCONF_S1       0x06
  64#define MC_CG_SEQ_YCLK_SUSPEND      0x04
  65#define MC_CG_SEQ_YCLK_RESUME       0x0a
  66
  67#define SMC_CG_IND_START            0xc0030000
  68#define SMC_CG_IND_END              0xc0040000
  69
  70#define MEM_FREQ_LOW_LATENCY        25000
  71#define MEM_FREQ_HIGH_LATENCY       80000
  72
  73#define MEM_LATENCY_HIGH            45
  74#define MEM_LATENCY_LOW             35
  75#define MEM_LATENCY_ERR             0xFFFF
  76
  77#define MC_SEQ_MISC0_GDDR5_SHIFT 28
  78#define MC_SEQ_MISC0_GDDR5_MASK  0xf0000000
  79#define MC_SEQ_MISC0_GDDR5_VALUE 5
  80
  81#define PCIE_BUS_CLK                10000
  82#define TCLK                        (PCIE_BUS_CLK / 10)
  83
  84static struct profile_mode_setting smu7_profiling[7] =
  85                                        {{0, 0, 0, 0, 0, 0, 0, 0},
  86                                         {1, 0, 100, 30, 1, 0, 100, 10},
  87                                         {1, 10, 0, 30, 0, 0, 0, 0},
  88                                         {0, 0, 0, 0, 1, 10, 16, 31},
  89                                         {1, 0, 11, 50, 1, 0, 100, 10},
  90                                         {1, 0, 5, 30, 0, 0, 0, 0},
  91                                         {0, 0, 0, 0, 0, 0, 0, 0},
  92                                        };
  93
  94#define PPSMC_MSG_SetVBITimeout_VEGAM    ((uint16_t) 0x310)
  95
  96#define ixPWR_SVI2_PLANE1_LOAD                     0xC0200280
  97#define PWR_SVI2_PLANE1_LOAD__PSI1_MASK                    0x00000020L
  98#define PWR_SVI2_PLANE1_LOAD__PSI0_EN_MASK                 0x00000040L
  99#define PWR_SVI2_PLANE1_LOAD__PSI1__SHIFT                  0x00000005
 100#define PWR_SVI2_PLANE1_LOAD__PSI0_EN__SHIFT               0x00000006
 101
 102#define STRAP_EVV_REVISION_MSB          2211
 103#define STRAP_EVV_REVISION_LSB          2208
 104
 105/** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
 106enum DPM_EVENT_SRC {
 107        DPM_EVENT_SRC_ANALOG = 0,
 108        DPM_EVENT_SRC_EXTERNAL = 1,
 109        DPM_EVENT_SRC_DIGITAL = 2,
 110        DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
 111        DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
 112};
 113
 114#define ixDIDT_SQ_EDC_CTRL                         0x0013
 115#define ixDIDT_SQ_EDC_THRESHOLD                    0x0014
 116#define ixDIDT_SQ_EDC_STALL_PATTERN_1_2            0x0015
 117#define ixDIDT_SQ_EDC_STALL_PATTERN_3_4            0x0016
 118#define ixDIDT_SQ_EDC_STALL_PATTERN_5_6            0x0017
 119#define ixDIDT_SQ_EDC_STALL_PATTERN_7              0x0018
 120
 121#define ixDIDT_TD_EDC_CTRL                         0x0053
 122#define ixDIDT_TD_EDC_THRESHOLD                    0x0054
 123#define ixDIDT_TD_EDC_STALL_PATTERN_1_2            0x0055
 124#define ixDIDT_TD_EDC_STALL_PATTERN_3_4            0x0056
 125#define ixDIDT_TD_EDC_STALL_PATTERN_5_6            0x0057
 126#define ixDIDT_TD_EDC_STALL_PATTERN_7              0x0058
 127
 128#define ixDIDT_TCP_EDC_CTRL                        0x0073
 129#define ixDIDT_TCP_EDC_THRESHOLD                   0x0074
 130#define ixDIDT_TCP_EDC_STALL_PATTERN_1_2           0x0075
 131#define ixDIDT_TCP_EDC_STALL_PATTERN_3_4           0x0076
 132#define ixDIDT_TCP_EDC_STALL_PATTERN_5_6           0x0077
 133#define ixDIDT_TCP_EDC_STALL_PATTERN_7             0x0078
 134
 135#define ixDIDT_DB_EDC_CTRL                         0x0033
 136#define ixDIDT_DB_EDC_THRESHOLD                    0x0034
 137#define ixDIDT_DB_EDC_STALL_PATTERN_1_2            0x0035
 138#define ixDIDT_DB_EDC_STALL_PATTERN_3_4            0x0036
 139#define ixDIDT_DB_EDC_STALL_PATTERN_5_6            0x0037
 140#define ixDIDT_DB_EDC_STALL_PATTERN_7              0x0038
 141
 142uint32_t DIDTEDCConfig_P12[] = {
 143    ixDIDT_SQ_EDC_STALL_PATTERN_1_2,
 144    ixDIDT_SQ_EDC_STALL_PATTERN_3_4,
 145    ixDIDT_SQ_EDC_STALL_PATTERN_5_6,
 146    ixDIDT_SQ_EDC_STALL_PATTERN_7,
 147    ixDIDT_SQ_EDC_THRESHOLD,
 148    ixDIDT_SQ_EDC_CTRL,
 149    ixDIDT_TD_EDC_STALL_PATTERN_1_2,
 150    ixDIDT_TD_EDC_STALL_PATTERN_3_4,
 151    ixDIDT_TD_EDC_STALL_PATTERN_5_6,
 152    ixDIDT_TD_EDC_STALL_PATTERN_7,
 153    ixDIDT_TD_EDC_THRESHOLD,
 154    ixDIDT_TD_EDC_CTRL,
 155    ixDIDT_TCP_EDC_STALL_PATTERN_1_2,
 156    ixDIDT_TCP_EDC_STALL_PATTERN_3_4,
 157    ixDIDT_TCP_EDC_STALL_PATTERN_5_6,
 158    ixDIDT_TCP_EDC_STALL_PATTERN_7,
 159    ixDIDT_TCP_EDC_THRESHOLD,
 160    ixDIDT_TCP_EDC_CTRL,
 161    ixDIDT_DB_EDC_STALL_PATTERN_1_2,
 162    ixDIDT_DB_EDC_STALL_PATTERN_3_4,
 163    ixDIDT_DB_EDC_STALL_PATTERN_5_6,
 164    ixDIDT_DB_EDC_STALL_PATTERN_7,
 165    ixDIDT_DB_EDC_THRESHOLD,
 166    ixDIDT_DB_EDC_CTRL,
 167    0xFFFFFFFF // End of list
 168};
 169
 170static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
 171static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
 172                enum pp_clock_type type, uint32_t mask);
 173static int smu7_notify_has_display(struct pp_hwmgr *hwmgr);
 174
 175static struct smu7_power_state *cast_phw_smu7_power_state(
 176                                  struct pp_hw_power_state *hw_ps)
 177{
 178        PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
 179                                "Invalid Powerstate Type!",
 180                                 return NULL);
 181
 182        return (struct smu7_power_state *)hw_ps;
 183}
 184
 185static const struct smu7_power_state *cast_const_phw_smu7_power_state(
 186                                 const struct pp_hw_power_state *hw_ps)
 187{
 188        PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
 189                                "Invalid Powerstate Type!",
 190                                 return NULL);
 191
 192        return (const struct smu7_power_state *)hw_ps;
 193}
 194
 195/**
 196 * smu7_get_mc_microcode_version - Find the MC microcode version and store it in the HwMgr struct
 197 *
 198 * @hwmgr:  the address of the powerplay hardware manager.
 199 * Return:   always 0
 200 */
 201static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr)
 202{
 203        cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
 204
 205        hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
 206
 207        return 0;
 208}
 209
 210static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
 211{
 212        uint32_t speedCntl = 0;
 213
 214        /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
 215        speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
 216                        ixPCIE_LC_SPEED_CNTL);
 217        return((uint16_t)PHM_GET_FIELD(speedCntl,
 218                        PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
 219}
 220
 221static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
 222{
 223        uint32_t link_width;
 224
 225        /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
 226        link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
 227                        PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
 228
 229        PP_ASSERT_WITH_CODE((7 >= link_width),
 230                        "Invalid PCIe lane width!", return 0);
 231
 232        return decode_pcie_lane_width(link_width);
 233}
 234
 235/**
 236 * smu7_enable_smc_voltage_controller - Enable voltage control
 237 *
 238 * @hwmgr:  the address of the powerplay hardware manager.
 239 * Return:   always PP_Result_OK
 240 */
 241static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
 242{
 243        if (hwmgr->chip_id >= CHIP_POLARIS10 &&
 244            hwmgr->chip_id <= CHIP_VEGAM) {
 245                PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
 246                                CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI1, 0);
 247                PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
 248                                CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI0_EN, 0);
 249        }
 250
 251        if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK)
 252                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Enable, NULL);
 253
 254        return 0;
 255}
 256
 257/**
 258 * smu7_voltage_control - Checks if we want to support voltage control
 259 *
 260 * @hwmgr:  the address of the powerplay hardware manager.
 261 */
 262static bool smu7_voltage_control(const struct pp_hwmgr *hwmgr)
 263{
 264        const struct smu7_hwmgr *data =
 265                        (const struct smu7_hwmgr *)(hwmgr->backend);
 266
 267        return (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control);
 268}
 269
 270/**
 271 * smu7_enable_voltage_control - Enable voltage control
 272 *
 273 * @hwmgr:  the address of the powerplay hardware manager.
 274 * Return:   always 0
 275 */
 276static int smu7_enable_voltage_control(struct pp_hwmgr *hwmgr)
 277{
 278        /* enable voltage control */
 279        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 280                        GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);
 281
 282        return 0;
 283}
 284
 285static int phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table *voltage_table,
 286                struct phm_clock_voltage_dependency_table *voltage_dependency_table
 287                )
 288{
 289        uint32_t i;
 290
 291        PP_ASSERT_WITH_CODE((NULL != voltage_table),
 292                        "Voltage Dependency Table empty.", return -EINVAL;);
 293
 294        voltage_table->mask_low = 0;
 295        voltage_table->phase_delay = 0;
 296        voltage_table->count = voltage_dependency_table->count;
 297
 298        for (i = 0; i < voltage_dependency_table->count; i++) {
 299                voltage_table->entries[i].value =
 300                        voltage_dependency_table->entries[i].v;
 301                voltage_table->entries[i].smio_low = 0;
 302        }
 303
 304        return 0;
 305}
 306
 307
 308/**
 309 * smu7_construct_voltage_tables - Create Voltage Tables.
 310 *
 311 * @hwmgr:  the address of the powerplay hardware manager.
 312 * Return:   always 0
 313 */
 314static int smu7_construct_voltage_tables(struct pp_hwmgr *hwmgr)
 315{
 316        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 317        struct phm_ppt_v1_information *table_info =
 318                        (struct phm_ppt_v1_information *)hwmgr->pptable;
 319        int result = 0;
 320        uint32_t tmp;
 321
 322        if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
 323                result = atomctrl_get_voltage_table_v3(hwmgr,
 324                                VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
 325                                &(data->mvdd_voltage_table));
 326                PP_ASSERT_WITH_CODE((0 == result),
 327                                "Failed to retrieve MVDD table.",
 328                                return result);
 329        } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
 330                if (hwmgr->pp_table_version == PP_TABLE_V1)
 331                        result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
 332                                        table_info->vdd_dep_on_mclk);
 333                else if (hwmgr->pp_table_version == PP_TABLE_V0)
 334                        result = phm_get_svi2_voltage_table_v0(&(data->mvdd_voltage_table),
 335                                        hwmgr->dyn_state.mvdd_dependency_on_mclk);
 336
 337                PP_ASSERT_WITH_CODE((0 == result),
 338                                "Failed to retrieve SVI2 MVDD table from dependency table.",
 339                                return result;);
 340        }
 341
 342        if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
 343                result = atomctrl_get_voltage_table_v3(hwmgr,
 344                                VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
 345                                &(data->vddci_voltage_table));
 346                PP_ASSERT_WITH_CODE((0 == result),
 347                                "Failed to retrieve VDDCI table.",
 348                                return result);
 349        } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
 350                if (hwmgr->pp_table_version == PP_TABLE_V1)
 351                        result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
 352                                        table_info->vdd_dep_on_mclk);
 353                else if (hwmgr->pp_table_version == PP_TABLE_V0)
 354                        result = phm_get_svi2_voltage_table_v0(&(data->vddci_voltage_table),
 355                                        hwmgr->dyn_state.vddci_dependency_on_mclk);
 356                PP_ASSERT_WITH_CODE((0 == result),
 357                                "Failed to retrieve SVI2 VDDCI table from dependency table.",
 358                                return result);
 359        }
 360
 361        if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
 362                /* VDDGFX has only SVI2 voltage control */
 363                result = phm_get_svi2_vdd_voltage_table(&(data->vddgfx_voltage_table),
 364                                        table_info->vddgfx_lookup_table);
 365                PP_ASSERT_WITH_CODE((0 == result),
 366                        "Failed to retrieve SVI2 VDDGFX table from lookup table.", return result;);
 367        }
 368
 369
 370        if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
 371                result = atomctrl_get_voltage_table_v3(hwmgr,
 372                                        VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT,
 373                                        &data->vddc_voltage_table);
 374                PP_ASSERT_WITH_CODE((0 == result),
 375                        "Failed to retrieve VDDC table.", return result;);
 376        } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
 377
 378                if (hwmgr->pp_table_version == PP_TABLE_V0)
 379                        result = phm_get_svi2_voltage_table_v0(&data->vddc_voltage_table,
 380                                        hwmgr->dyn_state.vddc_dependency_on_mclk);
 381                else if (hwmgr->pp_table_version == PP_TABLE_V1)
 382                        result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
 383                                table_info->vddc_lookup_table);
 384
 385                PP_ASSERT_WITH_CODE((0 == result),
 386                        "Failed to retrieve SVI2 VDDC table from dependency table.", return result;);
 387        }
 388
 389        tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDC);
 390        PP_ASSERT_WITH_CODE(
 391                        (data->vddc_voltage_table.count <= tmp),
 392                "Too many voltage values for VDDC. Trimming to fit state table.",
 393                        phm_trim_voltage_table_to_fit_state_table(tmp,
 394                                                &(data->vddc_voltage_table)));
 395
 396        tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
 397        PP_ASSERT_WITH_CODE(
 398                        (data->vddgfx_voltage_table.count <= tmp),
 399                "Too many voltage values for VDDC. Trimming to fit state table.",
 400                        phm_trim_voltage_table_to_fit_state_table(tmp,
 401                                                &(data->vddgfx_voltage_table)));
 402
 403        tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDCI);
 404        PP_ASSERT_WITH_CODE(
 405                        (data->vddci_voltage_table.count <= tmp),
 406                "Too many voltage values for VDDCI. Trimming to fit state table.",
 407                        phm_trim_voltage_table_to_fit_state_table(tmp,
 408                                        &(data->vddci_voltage_table)));
 409
 410        tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_MVDD);
 411        PP_ASSERT_WITH_CODE(
 412                        (data->mvdd_voltage_table.count <= tmp),
 413                "Too many voltage values for MVDD. Trimming to fit state table.",
 414                        phm_trim_voltage_table_to_fit_state_table(tmp,
 415                                                &(data->mvdd_voltage_table)));
 416
 417        return 0;
 418}
 419
 420/**
 421 * smu7_program_static_screen_threshold_parameters - Programs static screed detection parameters
 422 *
 423 * @hwmgr:  the address of the powerplay hardware manager.
 424 * Return:   always 0
 425 */
 426static int smu7_program_static_screen_threshold_parameters(
 427                                                        struct pp_hwmgr *hwmgr)
 428{
 429        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 430
 431        /* Set static screen threshold unit */
 432        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 433                        CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
 434                        data->static_screen_threshold_unit);
 435        /* Set static screen threshold */
 436        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 437                        CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
 438                        data->static_screen_threshold);
 439
 440        return 0;
 441}
 442
 443/**
 444 * smu7_enable_display_gap - Setup display gap for glitch free memory clock switching.
 445 *
 446 * @hwmgr:  the address of the powerplay hardware manager.
 447 * Return:   always  0
 448 */
 449static int smu7_enable_display_gap(struct pp_hwmgr *hwmgr)
 450{
 451        uint32_t display_gap =
 452                        cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
 453                                        ixCG_DISPLAY_GAP_CNTL);
 454
 455        display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
 456                        DISP_GAP, DISPLAY_GAP_IGNORE);
 457
 458        display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
 459                        DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);
 460
 461        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
 462                        ixCG_DISPLAY_GAP_CNTL, display_gap);
 463
 464        return 0;
 465}
 466
 467/**
 468 * smu7_program_voting_clients - Programs activity state transition voting clients
 469 *
 470 * @hwmgr:  the address of the powerplay hardware manager.
 471 * Return:   always  0
 472 */
 473static int smu7_program_voting_clients(struct pp_hwmgr *hwmgr)
 474{
 475        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 476        int i;
 477
 478        /* Clear reset for voting clients before enabling DPM */
 479        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 480                        SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
 481        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 482                        SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);
 483
 484        for (i = 0; i < 8; i++)
 485                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
 486                                        ixCG_FREQ_TRAN_VOTING_0 + i * 4,
 487                                        data->voting_rights_clients[i]);
 488        return 0;
 489}
 490
 491static int smu7_clear_voting_clients(struct pp_hwmgr *hwmgr)
 492{
 493        int i;
 494
 495        /* Reset voting clients before disabling DPM */
 496        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 497                        SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
 498        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 499                        SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);
 500
 501        for (i = 0; i < 8; i++)
 502                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
 503                                ixCG_FREQ_TRAN_VOTING_0 + i * 4, 0);
 504
 505        return 0;
 506}
 507
 508/* Copy one arb setting to another and then switch the active set.
 509 * arb_src and arb_dest is one of the MC_CG_ARB_FREQ_Fx constants.
 510 */
 511static int smu7_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
 512                uint32_t arb_src, uint32_t arb_dest)
 513{
 514        uint32_t mc_arb_dram_timing;
 515        uint32_t mc_arb_dram_timing2;
 516        uint32_t burst_time;
 517        uint32_t mc_cg_config;
 518
 519        switch (arb_src) {
 520        case MC_CG_ARB_FREQ_F0:
 521                mc_arb_dram_timing  = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
 522                mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
 523                burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
 524                break;
 525        case MC_CG_ARB_FREQ_F1:
 526                mc_arb_dram_timing  = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1);
 527                mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1);
 528                burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1);
 529                break;
 530        default:
 531                return -EINVAL;
 532        }
 533
 534        switch (arb_dest) {
 535        case MC_CG_ARB_FREQ_F0:
 536                cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
 537                cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
 538                PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0, burst_time);
 539                break;
 540        case MC_CG_ARB_FREQ_F1:
 541                cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
 542                cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
 543                PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1, burst_time);
 544                break;
 545        default:
 546                return -EINVAL;
 547        }
 548
 549        mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
 550        mc_cg_config |= 0x0000000F;
 551        cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);
 552        PHM_WRITE_FIELD(hwmgr->device, MC_ARB_CG, CG_ARB_REQ, arb_dest);
 553
 554        return 0;
 555}
 556
 557static int smu7_reset_to_default(struct pp_hwmgr *hwmgr)
 558{
 559        return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ResetToDefaults, NULL);
 560}
 561
 562/**
 563 * smu7_initial_switch_from_arbf0_to_f1 - Initial switch from ARB F0->F1
 564 *
 565 * @hwmgr:  the address of the powerplay hardware manager.
 566 * Return:   always 0
 567 * This function is to be called from the SetPowerState table.
 568 */
 569static int smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
 570{
 571        return smu7_copy_and_switch_arb_sets(hwmgr,
 572                        MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
 573}
 574
 575static int smu7_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
 576{
 577        uint32_t tmp;
 578
 579        tmp = (cgs_read_ind_register(hwmgr->device,
 580                        CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
 581                        0x0000ff00) >> 8;
 582
 583        if (tmp == MC_CG_ARB_FREQ_F0)
 584                return 0;
 585
 586        return smu7_copy_and_switch_arb_sets(hwmgr,
 587                        tmp, MC_CG_ARB_FREQ_F0);
 588}
 589
 590static uint16_t smu7_override_pcie_speed(struct pp_hwmgr *hwmgr)
 591{
 592        struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
 593        uint16_t pcie_gen = 0;
 594
 595        if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4 &&
 596            adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN4)
 597                pcie_gen = 3;
 598        else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 &&
 599                adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3)
 600                pcie_gen = 2;
 601        else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 &&
 602                adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2)
 603                pcie_gen = 1;
 604        else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 &&
 605                adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1)
 606                pcie_gen = 0;
 607
 608        return pcie_gen;
 609}
 610
 611static uint16_t smu7_override_pcie_width(struct pp_hwmgr *hwmgr)
 612{
 613        struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
 614        uint16_t pcie_width = 0;
 615
 616        if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16)
 617                pcie_width = 16;
 618        else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12)
 619                pcie_width = 12;
 620        else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8)
 621                pcie_width = 8;
 622        else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4)
 623                pcie_width = 4;
 624        else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2)
 625                pcie_width = 2;
 626        else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X1)
 627                pcie_width = 1;
 628
 629        return pcie_width;
 630}
 631
 632static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
 633{
 634        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 635
 636        struct phm_ppt_v1_information *table_info =
 637                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
 638        struct phm_ppt_v1_pcie_table *pcie_table = NULL;
 639
 640        uint32_t i, max_entry;
 641        uint32_t tmp;
 642
 643        PP_ASSERT_WITH_CODE((data->use_pcie_performance_levels ||
 644                        data->use_pcie_power_saving_levels), "No pcie performance levels!",
 645                        return -EINVAL);
 646
 647        if (table_info != NULL)
 648                pcie_table = table_info->pcie_table;
 649
 650        if (data->use_pcie_performance_levels &&
 651                        !data->use_pcie_power_saving_levels) {
 652                data->pcie_gen_power_saving = data->pcie_gen_performance;
 653                data->pcie_lane_power_saving = data->pcie_lane_performance;
 654        } else if (!data->use_pcie_performance_levels &&
 655                        data->use_pcie_power_saving_levels) {
 656                data->pcie_gen_performance = data->pcie_gen_power_saving;
 657                data->pcie_lane_performance = data->pcie_lane_power_saving;
 658        }
 659        tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_LINK);
 660        phm_reset_single_dpm_table(&data->dpm_table.pcie_speed_table,
 661                                        tmp,
 662                                        MAX_REGULAR_DPM_NUMBER);
 663
 664        if (pcie_table != NULL) {
 665                /* max_entry is used to make sure we reserve one PCIE level
 666                 * for boot level (fix for A+A PSPP issue).
 667                 * If PCIE table from PPTable have ULV entry + 8 entries,
 668                 * then ignore the last entry.*/
 669                max_entry = (tmp < pcie_table->count) ? tmp : pcie_table->count;
 670                for (i = 1; i < max_entry; i++) {
 671                        phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i - 1,
 672                                        get_pcie_gen_support(data->pcie_gen_cap,
 673                                                        pcie_table->entries[i].gen_speed),
 674                                        get_pcie_lane_support(data->pcie_lane_cap,
 675                                                        pcie_table->entries[i].lane_width));
 676                }
 677                data->dpm_table.pcie_speed_table.count = max_entry - 1;
 678                smum_update_smc_table(hwmgr, SMU_BIF_TABLE);
 679        } else {
 680                /* Hardcode Pcie Table */
 681                phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
 682                                get_pcie_gen_support(data->pcie_gen_cap,
 683                                                PP_Min_PCIEGen),
 684                                get_pcie_lane_support(data->pcie_lane_cap,
 685                                                PP_Max_PCIELane));
 686                phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 1,
 687                                get_pcie_gen_support(data->pcie_gen_cap,
 688                                                PP_Min_PCIEGen),
 689                                get_pcie_lane_support(data->pcie_lane_cap,
 690                                                PP_Max_PCIELane));
 691                phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 2,
 692                                get_pcie_gen_support(data->pcie_gen_cap,
 693                                                PP_Max_PCIEGen),
 694                                get_pcie_lane_support(data->pcie_lane_cap,
 695                                                PP_Max_PCIELane));
 696                phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 3,
 697                                get_pcie_gen_support(data->pcie_gen_cap,
 698                                                PP_Max_PCIEGen),
 699                                get_pcie_lane_support(data->pcie_lane_cap,
 700                                                PP_Max_PCIELane));
 701                phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 4,
 702                                get_pcie_gen_support(data->pcie_gen_cap,
 703                                                PP_Max_PCIEGen),
 704                                get_pcie_lane_support(data->pcie_lane_cap,
 705                                                PP_Max_PCIELane));
 706                phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 5,
 707                                get_pcie_gen_support(data->pcie_gen_cap,
 708                                                PP_Max_PCIEGen),
 709                                get_pcie_lane_support(data->pcie_lane_cap,
 710                                                PP_Max_PCIELane));
 711
 712                data->dpm_table.pcie_speed_table.count = 6;
 713        }
 714        /* Populate last level for boot PCIE level, but do not increment count. */
 715        if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
 716                for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++)
 717                        phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i,
 718                                get_pcie_gen_support(data->pcie_gen_cap,
 719                                                PP_Max_PCIEGen),
 720                                data->vbios_boot_state.pcie_lane_bootup_value);
 721        } else {
 722                phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
 723                        data->dpm_table.pcie_speed_table.count,
 724                        get_pcie_gen_support(data->pcie_gen_cap,
 725                                        PP_Min_PCIEGen),
 726                        get_pcie_lane_support(data->pcie_lane_cap,
 727                                        PP_Max_PCIELane));
 728
 729                if (data->pcie_dpm_key_disabled)
 730                        phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
 731                                data->dpm_table.pcie_speed_table.count,
 732                                smu7_override_pcie_speed(hwmgr), smu7_override_pcie_width(hwmgr));
 733        }
 734        return 0;
 735}
 736
 737static int smu7_reset_dpm_tables(struct pp_hwmgr *hwmgr)
 738{
 739        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 740
 741        memset(&(data->dpm_table), 0x00, sizeof(data->dpm_table));
 742
 743        phm_reset_single_dpm_table(
 744                        &data->dpm_table.sclk_table,
 745                                smum_get_mac_definition(hwmgr,
 746                                        SMU_MAX_LEVELS_GRAPHICS),
 747                                        MAX_REGULAR_DPM_NUMBER);
 748        phm_reset_single_dpm_table(
 749                        &data->dpm_table.mclk_table,
 750                        smum_get_mac_definition(hwmgr,
 751                                SMU_MAX_LEVELS_MEMORY), MAX_REGULAR_DPM_NUMBER);
 752
 753        phm_reset_single_dpm_table(
 754                        &data->dpm_table.vddc_table,
 755                                smum_get_mac_definition(hwmgr,
 756                                        SMU_MAX_LEVELS_VDDC),
 757                                        MAX_REGULAR_DPM_NUMBER);
 758        phm_reset_single_dpm_table(
 759                        &data->dpm_table.vddci_table,
 760                        smum_get_mac_definition(hwmgr,
 761                                SMU_MAX_LEVELS_VDDCI), MAX_REGULAR_DPM_NUMBER);
 762
 763        phm_reset_single_dpm_table(
 764                        &data->dpm_table.mvdd_table,
 765                                smum_get_mac_definition(hwmgr,
 766                                        SMU_MAX_LEVELS_MVDD),
 767                                        MAX_REGULAR_DPM_NUMBER);
 768        return 0;
 769}
 770/*
 771 * This function is to initialize all DPM state tables
 772 * for SMU7 based on the dependency table.
 773 * Dynamic state patching function will then trim these
 774 * state tables to the allowed range based
 775 * on the power policy or external client requests,
 776 * such as UVD request, etc.
 777 */
 778
 779static int smu7_setup_dpm_tables_v0(struct pp_hwmgr *hwmgr)
 780{
 781        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 782        struct phm_clock_voltage_dependency_table *allowed_vdd_sclk_table =
 783                hwmgr->dyn_state.vddc_dependency_on_sclk;
 784        struct phm_clock_voltage_dependency_table *allowed_vdd_mclk_table =
 785                hwmgr->dyn_state.vddc_dependency_on_mclk;
 786        struct phm_cac_leakage_table *std_voltage_table =
 787                hwmgr->dyn_state.cac_leakage_table;
 788        uint32_t i;
 789
 790        PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table != NULL,
 791                "SCLK dependency table is missing. This table is mandatory", return -EINVAL);
 792        PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table->count >= 1,
 793                "SCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
 794
 795        PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
 796                "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
 797        PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table->count >= 1,
 798                "VMCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
 799
 800
 801        /* Initialize Sclk DPM table based on allow Sclk values*/
 802        data->dpm_table.sclk_table.count = 0;
 803
 804        for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
 805                if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count-1].value !=
 806                                allowed_vdd_sclk_table->entries[i].clk) {
 807                        data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
 808                                allowed_vdd_sclk_table->entries[i].clk;
 809                        data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled = (i == 0) ? 1 : 0;
 810                        data->dpm_table.sclk_table.count++;
 811                }
 812        }
 813
 814        PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
 815                "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
 816        /* Initialize Mclk DPM table based on allow Mclk values */
 817        data->dpm_table.mclk_table.count = 0;
 818        for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
 819                if (i == 0 || data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count-1].value !=
 820                        allowed_vdd_mclk_table->entries[i].clk) {
 821                        data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
 822                                allowed_vdd_mclk_table->entries[i].clk;
 823                        data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled = (i == 0) ? 1 : 0;
 824                        data->dpm_table.mclk_table.count++;
 825                }
 826        }
 827
 828        /* Initialize Vddc DPM table based on allow Vddc values.  And populate corresponding std values. */
 829        for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
 830                data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
 831                data->dpm_table.vddc_table.dpm_levels[i].param1 = std_voltage_table->entries[i].Leakage;
 832                /* param1 is for corresponding std voltage */
 833                data->dpm_table.vddc_table.dpm_levels[i].enabled = true;
 834        }
 835
 836        data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count;
 837        allowed_vdd_mclk_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
 838
 839        if (NULL != allowed_vdd_mclk_table) {
 840                /* Initialize Vddci DPM table based on allow Mclk values */
 841                for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
 842                        data->dpm_table.vddci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
 843                        data->dpm_table.vddci_table.dpm_levels[i].enabled = true;
 844                }
 845                data->dpm_table.vddci_table.count = allowed_vdd_mclk_table->count;
 846        }
 847
 848        allowed_vdd_mclk_table = hwmgr->dyn_state.mvdd_dependency_on_mclk;
 849
 850        if (NULL != allowed_vdd_mclk_table) {
 851                /*
 852                 * Initialize MVDD DPM table based on allow Mclk
 853                 * values
 854                 */
 855                for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
 856                        data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
 857                        data->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
 858                }
 859                data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count;
 860        }
 861
 862        return 0;
 863}
 864
 865static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
 866{
 867        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 868        struct phm_ppt_v1_information *table_info =
 869                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
 870        uint32_t i;
 871
 872        struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
 873        struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
 874
 875        if (table_info == NULL)
 876                return -EINVAL;
 877
 878        dep_sclk_table = table_info->vdd_dep_on_sclk;
 879        dep_mclk_table = table_info->vdd_dep_on_mclk;
 880
 881        PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
 882                        "SCLK dependency table is missing.",
 883                        return -EINVAL);
 884        PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
 885                        "SCLK dependency table count is 0.",
 886                        return -EINVAL);
 887
 888        PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
 889                        "MCLK dependency table is missing.",
 890                        return -EINVAL);
 891        PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
 892                        "MCLK dependency table count is 0",
 893                        return -EINVAL);
 894
 895        /* Initialize Sclk DPM table based on allow Sclk values */
 896        data->dpm_table.sclk_table.count = 0;
 897        for (i = 0; i < dep_sclk_table->count; i++) {
 898                if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
 899                                                dep_sclk_table->entries[i].clk) {
 900
 901                        data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
 902                                        dep_sclk_table->entries[i].clk;
 903
 904                        data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
 905                                        (i == 0) ? true : false;
 906                        data->dpm_table.sclk_table.count++;
 907                }
 908        }
 909        if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
 910                hwmgr->platform_descriptor.overdriveLimit.engineClock = dep_sclk_table->entries[i-1].clk;
 911        /* Initialize Mclk DPM table based on allow Mclk values */
 912        data->dpm_table.mclk_table.count = 0;
 913        for (i = 0; i < dep_mclk_table->count; i++) {
 914                if (i == 0 || data->dpm_table.mclk_table.dpm_levels
 915                                [data->dpm_table.mclk_table.count - 1].value !=
 916                                                dep_mclk_table->entries[i].clk) {
 917                        data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
 918                                                        dep_mclk_table->entries[i].clk;
 919                        data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
 920                                                        (i == 0) ? true : false;
 921                        data->dpm_table.mclk_table.count++;
 922                }
 923        }
 924
 925        if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
 926                hwmgr->platform_descriptor.overdriveLimit.memoryClock = dep_mclk_table->entries[i-1].clk;
 927        return 0;
 928}
 929
 930static int smu7_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
 931{
 932        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 933        struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
 934        struct phm_ppt_v1_information *table_info =
 935                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
 936        uint32_t i;
 937
 938        struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
 939        struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
 940        struct phm_odn_performance_level *entries;
 941
 942        if (table_info == NULL)
 943                return -EINVAL;
 944
 945        dep_sclk_table = table_info->vdd_dep_on_sclk;
 946        dep_mclk_table = table_info->vdd_dep_on_mclk;
 947
 948        odn_table->odn_core_clock_dpm_levels.num_of_pl =
 949                                                data->golden_dpm_table.sclk_table.count;
 950        entries = odn_table->odn_core_clock_dpm_levels.entries;
 951        for (i=0; i<data->golden_dpm_table.sclk_table.count; i++) {
 952                entries[i].clock = data->golden_dpm_table.sclk_table.dpm_levels[i].value;
 953                entries[i].enabled = true;
 954                entries[i].vddc = dep_sclk_table->entries[i].vddc;
 955        }
 956
 957        smu_get_voltage_dependency_table_ppt_v1(dep_sclk_table,
 958                (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk));
 959
 960        odn_table->odn_memory_clock_dpm_levels.num_of_pl =
 961                                                data->golden_dpm_table.mclk_table.count;
 962        entries = odn_table->odn_memory_clock_dpm_levels.entries;
 963        for (i=0; i<data->golden_dpm_table.mclk_table.count; i++) {
 964                entries[i].clock = data->golden_dpm_table.mclk_table.dpm_levels[i].value;
 965                entries[i].enabled = true;
 966                entries[i].vddc = dep_mclk_table->entries[i].vddc;
 967        }
 968
 969        smu_get_voltage_dependency_table_ppt_v1(dep_mclk_table,
 970                (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk));
 971
 972        return 0;
 973}
 974
 975static void smu7_setup_voltage_range_from_vbios(struct pp_hwmgr *hwmgr)
 976{
 977        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 978        struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
 979        struct phm_ppt_v1_information *table_info =
 980                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
 981        uint32_t min_vddc = 0;
 982        uint32_t max_vddc = 0;
 983
 984        if (!table_info)
 985                return;
 986
 987        dep_sclk_table = table_info->vdd_dep_on_sclk;
 988
 989        atomctrl_get_voltage_range(hwmgr, &max_vddc, &min_vddc);
 990
 991        if (min_vddc == 0 || min_vddc > 2000
 992                || min_vddc > dep_sclk_table->entries[0].vddc)
 993                min_vddc = dep_sclk_table->entries[0].vddc;
 994
 995        if (max_vddc == 0 || max_vddc > 2000
 996                || max_vddc < dep_sclk_table->entries[dep_sclk_table->count-1].vddc)
 997                max_vddc = dep_sclk_table->entries[dep_sclk_table->count-1].vddc;
 998
 999        data->odn_dpm_table.min_vddc = min_vddc;
1000        data->odn_dpm_table.max_vddc = max_vddc;
1001}
1002
1003static void smu7_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
1004{
1005        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1006        struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
1007        struct phm_ppt_v1_information *table_info =
1008                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
1009        uint32_t i;
1010
1011        struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
1012        struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
1013
1014        if (table_info == NULL)
1015                return;
1016
1017        for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
1018                if (odn_table->odn_core_clock_dpm_levels.entries[i].clock !=
1019                                        data->dpm_table.sclk_table.dpm_levels[i].value) {
1020                        data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
1021                        break;
1022                }
1023        }
1024
1025        for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
1026                if (odn_table->odn_memory_clock_dpm_levels.entries[i].clock !=
1027                                        data->dpm_table.mclk_table.dpm_levels[i].value) {
1028                        data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
1029                        break;
1030                }
1031        }
1032
1033        dep_table = table_info->vdd_dep_on_mclk;
1034        odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk);
1035
1036        for (i = 0; i < dep_table->count; i++) {
1037                if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
1038                        data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
1039                        return;
1040                }
1041        }
1042
1043        dep_table = table_info->vdd_dep_on_sclk;
1044        odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk);
1045        for (i = 0; i < dep_table->count; i++) {
1046                if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
1047                        data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
1048                        return;
1049                }
1050        }
1051        if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
1052                data->need_update_smu7_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
1053                data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
1054        }
1055}
1056
1057static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
1058{
1059        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1060
1061        smu7_reset_dpm_tables(hwmgr);
1062
1063        if (hwmgr->pp_table_version == PP_TABLE_V1)
1064                smu7_setup_dpm_tables_v1(hwmgr);
1065        else if (hwmgr->pp_table_version == PP_TABLE_V0)
1066                smu7_setup_dpm_tables_v0(hwmgr);
1067
1068        smu7_setup_default_pcie_table(hwmgr);
1069
1070        /* save a copy of the default DPM table */
1071        memcpy(&(data->golden_dpm_table), &(data->dpm_table),
1072                        sizeof(struct smu7_dpm_table));
1073
1074        /* initialize ODN table */
1075        if (hwmgr->od_enabled) {
1076                if (data->odn_dpm_table.max_vddc) {
1077                        smu7_check_dpm_table_updated(hwmgr);
1078                } else {
1079                        smu7_setup_voltage_range_from_vbios(hwmgr);
1080                        smu7_odn_initial_default_setting(hwmgr);
1081                }
1082        }
1083        return 0;
1084}
1085
1086static int smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
1087{
1088
1089        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1090                        PHM_PlatformCaps_RegulatorHot))
1091                return smum_send_msg_to_smc(hwmgr,
1092                                PPSMC_MSG_EnableVRHotGPIOInterrupt,
1093                                NULL);
1094
1095        return 0;
1096}
1097
1098static int smu7_enable_sclk_control(struct pp_hwmgr *hwmgr)
1099{
1100        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1101                        SCLK_PWRMGT_OFF, 0);
1102        return 0;
1103}
1104
1105static int smu7_enable_ulv(struct pp_hwmgr *hwmgr)
1106{
1107        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1108
1109        if (data->ulv_supported)
1110                return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableULV, NULL);
1111
1112        return 0;
1113}
1114
1115static int smu7_disable_ulv(struct pp_hwmgr *hwmgr)
1116{
1117        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1118
1119        if (data->ulv_supported)
1120                return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableULV, NULL);
1121
1122        return 0;
1123}
1124
1125static int smu7_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1126{
1127        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1128                        PHM_PlatformCaps_SclkDeepSleep)) {
1129                if (smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MASTER_DeepSleep_ON, NULL))
1130                        PP_ASSERT_WITH_CODE(false,
1131                                        "Attempt to enable Master Deep Sleep switch failed!",
1132                                        return -EINVAL);
1133        } else {
1134                if (smum_send_msg_to_smc(hwmgr,
1135                                PPSMC_MSG_MASTER_DeepSleep_OFF,
1136                                NULL)) {
1137                        PP_ASSERT_WITH_CODE(false,
1138                                        "Attempt to disable Master Deep Sleep switch failed!",
1139                                        return -EINVAL);
1140                }
1141        }
1142
1143        return 0;
1144}
1145
1146static int smu7_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1147{
1148        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1149                        PHM_PlatformCaps_SclkDeepSleep)) {
1150                if (smum_send_msg_to_smc(hwmgr,
1151                                PPSMC_MSG_MASTER_DeepSleep_OFF,
1152                                NULL)) {
1153                        PP_ASSERT_WITH_CODE(false,
1154                                        "Attempt to disable Master Deep Sleep switch failed!",
1155                                        return -EINVAL);
1156                }
1157        }
1158
1159        return 0;
1160}
1161
1162static int smu7_disable_sclk_vce_handshake(struct pp_hwmgr *hwmgr)
1163{
1164        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1165        uint32_t soft_register_value = 0;
1166        uint32_t handshake_disables_offset = data->soft_regs_start
1167                                + smum_get_offsetof(hwmgr,
1168                                        SMU_SoftRegisters, HandshakeDisables);
1169
1170        soft_register_value = cgs_read_ind_register(hwmgr->device,
1171                                CGS_IND_REG__SMC, handshake_disables_offset);
1172        soft_register_value |= SMU7_VCE_SCLK_HANDSHAKE_DISABLE;
1173        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1174                        handshake_disables_offset, soft_register_value);
1175        return 0;
1176}
1177
1178static int smu7_disable_handshake_uvd(struct pp_hwmgr *hwmgr)
1179{
1180        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1181        uint32_t soft_register_value = 0;
1182        uint32_t handshake_disables_offset = data->soft_regs_start
1183                                + smum_get_offsetof(hwmgr,
1184                                        SMU_SoftRegisters, HandshakeDisables);
1185
1186        soft_register_value = cgs_read_ind_register(hwmgr->device,
1187                                CGS_IND_REG__SMC, handshake_disables_offset);
1188        soft_register_value |= smum_get_mac_definition(hwmgr,
1189                                        SMU_UVD_MCLK_HANDSHAKE_DISABLE);
1190        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1191                        handshake_disables_offset, soft_register_value);
1192        return 0;
1193}
1194
1195static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1196{
1197        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1198
1199        /* enable SCLK dpm */
1200        if (!data->sclk_dpm_key_disabled) {
1201                if (hwmgr->chip_id >= CHIP_POLARIS10 &&
1202                    hwmgr->chip_id <= CHIP_VEGAM)
1203                        smu7_disable_sclk_vce_handshake(hwmgr);
1204
1205                PP_ASSERT_WITH_CODE(
1206                (0 == smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Enable, NULL)),
1207                "Failed to enable SCLK DPM during DPM Start Function!",
1208                return -EINVAL);
1209        }
1210
1211        /* enable MCLK dpm */
1212        if (0 == data->mclk_dpm_key_disabled) {
1213                if (!(hwmgr->feature_mask & PP_UVD_HANDSHAKE_MASK))
1214                        smu7_disable_handshake_uvd(hwmgr);
1215
1216                PP_ASSERT_WITH_CODE(
1217                                (0 == smum_send_msg_to_smc(hwmgr,
1218                                                PPSMC_MSG_MCLKDPM_Enable,
1219                                                NULL)),
1220                                "Failed to enable MCLK DPM during DPM Start Function!",
1221                                return -EINVAL);
1222
1223                if ((hwmgr->chip_family == AMDGPU_FAMILY_CI) ||
1224                    (hwmgr->chip_id == CHIP_POLARIS10) ||
1225                    (hwmgr->chip_id == CHIP_POLARIS11) ||
1226                    (hwmgr->chip_id == CHIP_POLARIS12) ||
1227                    (hwmgr->chip_id == CHIP_TONGA) ||
1228                    (hwmgr->chip_id == CHIP_TOPAZ))
1229                        PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);
1230
1231
1232                if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1233                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x5);
1234                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x5);
1235                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x100005);
1236                        udelay(10);
1237                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x400005);
1238                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x400005);
1239                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x500005);
1240                } else {
1241                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
1242                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
1243                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
1244                        udelay(10);
1245                        if (hwmgr->chip_id == CHIP_VEGAM) {
1246                                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400009);
1247                                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400009);
1248                        } else {
1249                                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
1250                                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
1251                        }
1252                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
1253                }
1254        }
1255
1256        return 0;
1257}
1258
1259static int smu7_start_dpm(struct pp_hwmgr *hwmgr)
1260{
1261        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1262
1263        /*enable general power management */
1264
1265        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1266                        GLOBAL_PWRMGT_EN, 1);
1267
1268        /* enable sclk deep sleep */
1269
1270        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1271                        DYNAMIC_PM_EN, 1);
1272
1273        /* prepare for PCIE DPM */
1274
1275        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1276                        data->soft_regs_start +
1277                        smum_get_offsetof(hwmgr, SMU_SoftRegisters,
1278                                                VoltageChangeTimeout), 0x1000);
1279        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
1280                        SWRST_COMMAND_1, RESETLC, 0x0);
1281
1282        if (hwmgr->chip_family == AMDGPU_FAMILY_CI)
1283                cgs_write_register(hwmgr->device, 0x1488,
1284                        (cgs_read_register(hwmgr->device, 0x1488) & ~0x1));
1285
1286        if (smu7_enable_sclk_mclk_dpm(hwmgr)) {
1287                pr_err("Failed to enable Sclk DPM and Mclk DPM!");
1288                return -EINVAL;
1289        }
1290
1291        /* enable PCIE dpm */
1292        if (0 == data->pcie_dpm_key_disabled) {
1293                PP_ASSERT_WITH_CODE(
1294                                (0 == smum_send_msg_to_smc(hwmgr,
1295                                                PPSMC_MSG_PCIeDPM_Enable,
1296                                                NULL)),
1297                                "Failed to enable pcie DPM during DPM Start Function!",
1298                                return -EINVAL);
1299        } else {
1300                PP_ASSERT_WITH_CODE(
1301                                (0 == smum_send_msg_to_smc(hwmgr,
1302                                                PPSMC_MSG_PCIeDPM_Disable,
1303                                                NULL)),
1304                                "Failed to disable pcie DPM during DPM Start Function!",
1305                                return -EINVAL);
1306        }
1307
1308        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1309                                PHM_PlatformCaps_Falcon_QuickTransition)) {
1310                PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr,
1311                                PPSMC_MSG_EnableACDCGPIOInterrupt,
1312                                NULL)),
1313                                "Failed to enable AC DC GPIO Interrupt!",
1314                                );
1315        }
1316
1317        return 0;
1318}
1319
1320static int smu7_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1321{
1322        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1323
1324        /* disable SCLK dpm */
1325        if (!data->sclk_dpm_key_disabled) {
1326                PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1327                                "Trying to disable SCLK DPM when DPM is disabled",
1328                                return 0);
1329                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Disable, NULL);
1330        }
1331
1332        /* disable MCLK dpm */
1333        if (!data->mclk_dpm_key_disabled) {
1334                PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1335                                "Trying to disable MCLK DPM when DPM is disabled",
1336                                return 0);
1337                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_Disable, NULL);
1338        }
1339
1340        return 0;
1341}
1342
1343static int smu7_stop_dpm(struct pp_hwmgr *hwmgr)
1344{
1345        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1346
1347        /* disable general power management */
1348        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1349                        GLOBAL_PWRMGT_EN, 0);
1350        /* disable sclk deep sleep */
1351        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1352                        DYNAMIC_PM_EN, 0);
1353
1354        /* disable PCIE dpm */
1355        if (!data->pcie_dpm_key_disabled) {
1356                PP_ASSERT_WITH_CODE(
1357                                (smum_send_msg_to_smc(hwmgr,
1358                                                PPSMC_MSG_PCIeDPM_Disable,
1359                                                NULL) == 0),
1360                                "Failed to disable pcie DPM during DPM Stop Function!",
1361                                return -EINVAL);
1362        }
1363
1364        smu7_disable_sclk_mclk_dpm(hwmgr);
1365
1366        PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1367                        "Trying to disable voltage DPM when DPM is disabled",
1368                        return 0);
1369
1370        smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Disable, NULL);
1371
1372        return 0;
1373}
1374
1375static void smu7_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
1376{
1377        bool protection;
1378        enum DPM_EVENT_SRC src;
1379
1380        switch (sources) {
1381        default:
1382                pr_err("Unknown throttling event sources.");
1383                fallthrough;
1384        case 0:
1385                protection = false;
1386                /* src is unused */
1387                break;
1388        case (1 << PHM_AutoThrottleSource_Thermal):
1389                protection = true;
1390                src = DPM_EVENT_SRC_DIGITAL;
1391                break;
1392        case (1 << PHM_AutoThrottleSource_External):
1393                protection = true;
1394                src = DPM_EVENT_SRC_EXTERNAL;
1395                break;
1396        case (1 << PHM_AutoThrottleSource_External) |
1397                        (1 << PHM_AutoThrottleSource_Thermal):
1398                protection = true;
1399                src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
1400                break;
1401        }
1402        /* Order matters - don't enable thermal protection for the wrong source. */
1403        if (protection) {
1404                PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
1405                                DPM_EVENT_SRC, src);
1406                PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1407                                THERMAL_PROTECTION_DIS,
1408                                !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1409                                                PHM_PlatformCaps_ThermalController));
1410        } else
1411                PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1412                                THERMAL_PROTECTION_DIS, 1);
1413}
1414
1415static int smu7_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1416                PHM_AutoThrottleSource source)
1417{
1418        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1419
1420        if (!(data->active_auto_throttle_sources & (1 << source))) {
1421                data->active_auto_throttle_sources |= 1 << source;
1422                smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1423        }
1424        return 0;
1425}
1426
1427static int smu7_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1428{
1429        return smu7_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1430}
1431
1432static int smu7_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1433                PHM_AutoThrottleSource source)
1434{
1435        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1436
1437        if (data->active_auto_throttle_sources & (1 << source)) {
1438                data->active_auto_throttle_sources &= ~(1 << source);
1439                smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1440        }
1441        return 0;
1442}
1443
1444static int smu7_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1445{
1446        return smu7_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1447}
1448
1449static int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr)
1450{
1451        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1452        data->pcie_performance_request = true;
1453
1454        return 0;
1455}
1456
1457static int smu7_program_edc_didt_registers(struct pp_hwmgr *hwmgr,
1458                                           uint32_t *cac_config_regs,
1459                                           AtomCtrl_EDCLeakgeTable *edc_leakage_table)
1460{
1461        uint32_t data, i = 0;
1462
1463        while (cac_config_regs[i] != 0xFFFFFFFF) {
1464                data = edc_leakage_table->DIDT_REG[i];
1465                cgs_write_ind_register(hwmgr->device,
1466                                       CGS_IND_REG__DIDT,
1467                                       cac_config_regs[i],
1468                                       data);
1469                i++;
1470        }
1471
1472        return 0;
1473}
1474
1475static int smu7_populate_edc_leakage_registers(struct pp_hwmgr *hwmgr)
1476{
1477        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1478        int ret = 0;
1479
1480        if (!data->disable_edc_leakage_controller &&
1481            data->edc_hilo_leakage_offset_from_vbios.usEdcDidtLoDpm7TableOffset &&
1482            data->edc_hilo_leakage_offset_from_vbios.usEdcDidtHiDpm7TableOffset) {
1483                ret = smu7_program_edc_didt_registers(hwmgr,
1484                                                      DIDTEDCConfig_P12,
1485                                                      &data->edc_leakage_table);
1486                if (ret)
1487                        return ret;
1488
1489                ret = smum_send_msg_to_smc(hwmgr,
1490                                           (PPSMC_Msg)PPSMC_MSG_EnableEDCController,
1491                                           NULL);
1492        } else {
1493                ret = smum_send_msg_to_smc(hwmgr,
1494                                           (PPSMC_Msg)PPSMC_MSG_DisableEDCController,
1495                                           NULL);
1496        }
1497
1498        return ret;
1499}
1500
1501static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
1502{
1503        int tmp_result = 0;
1504        int result = 0;
1505
1506        if (smu7_voltage_control(hwmgr)) {
1507                tmp_result = smu7_enable_voltage_control(hwmgr);
1508                PP_ASSERT_WITH_CODE(tmp_result == 0,
1509                                "Failed to enable voltage control!",
1510                                result = tmp_result);
1511
1512                tmp_result = smu7_construct_voltage_tables(hwmgr);
1513                PP_ASSERT_WITH_CODE((0 == tmp_result),
1514                                "Failed to construct voltage tables!",
1515                                result = tmp_result);
1516        }
1517        smum_initialize_mc_reg_table(hwmgr);
1518
1519        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1520                        PHM_PlatformCaps_EngineSpreadSpectrumSupport))
1521                PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1522                                GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 1);
1523
1524        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1525                        PHM_PlatformCaps_ThermalController))
1526                PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1527                                GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 0);
1528
1529        tmp_result = smu7_program_static_screen_threshold_parameters(hwmgr);
1530        PP_ASSERT_WITH_CODE((0 == tmp_result),
1531                        "Failed to program static screen threshold parameters!",
1532                        result = tmp_result);
1533
1534        tmp_result = smu7_enable_display_gap(hwmgr);
1535        PP_ASSERT_WITH_CODE((0 == tmp_result),
1536                        "Failed to enable display gap!", result = tmp_result);
1537
1538        tmp_result = smu7_program_voting_clients(hwmgr);
1539        PP_ASSERT_WITH_CODE((0 == tmp_result),
1540                        "Failed to program voting clients!", result = tmp_result);
1541
1542        tmp_result = smum_process_firmware_header(hwmgr);
1543        PP_ASSERT_WITH_CODE((0 == tmp_result),
1544                        "Failed to process firmware header!", result = tmp_result);
1545
1546        if (hwmgr->chip_id != CHIP_VEGAM) {
1547                tmp_result = smu7_initial_switch_from_arbf0_to_f1(hwmgr);
1548                PP_ASSERT_WITH_CODE((0 == tmp_result),
1549                                "Failed to initialize switch from ArbF0 to F1!",
1550                                result = tmp_result);
1551        }
1552
1553        result = smu7_setup_default_dpm_tables(hwmgr);
1554        PP_ASSERT_WITH_CODE(0 == result,
1555                        "Failed to setup default DPM tables!", return result);
1556
1557        tmp_result = smum_init_smc_table(hwmgr);
1558        PP_ASSERT_WITH_CODE((0 == tmp_result),
1559                        "Failed to initialize SMC table!", result = tmp_result);
1560
1561        tmp_result = smu7_enable_vrhot_gpio_interrupt(hwmgr);
1562        PP_ASSERT_WITH_CODE((0 == tmp_result),
1563                        "Failed to enable VR hot GPIO interrupt!", result = tmp_result);
1564
1565        if (hwmgr->chip_id >= CHIP_POLARIS10 &&
1566            hwmgr->chip_id <= CHIP_VEGAM) {
1567                tmp_result = smu7_notify_has_display(hwmgr);
1568                PP_ASSERT_WITH_CODE((0 == tmp_result),
1569                                "Failed to enable display setting!", result = tmp_result);
1570        } else {
1571                smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay, NULL);
1572        }
1573
1574        if (hwmgr->chip_id >= CHIP_POLARIS10 &&
1575            hwmgr->chip_id <= CHIP_VEGAM) {
1576                tmp_result = smu7_populate_edc_leakage_registers(hwmgr);
1577                PP_ASSERT_WITH_CODE((0 == tmp_result),
1578                                "Failed to populate edc leakage registers!", result = tmp_result);
1579        }
1580
1581        tmp_result = smu7_enable_sclk_control(hwmgr);
1582        PP_ASSERT_WITH_CODE((0 == tmp_result),
1583                        "Failed to enable SCLK control!", result = tmp_result);
1584
1585        tmp_result = smu7_enable_smc_voltage_controller(hwmgr);
1586        PP_ASSERT_WITH_CODE((0 == tmp_result),
1587                        "Failed to enable voltage control!", result = tmp_result);
1588
1589        tmp_result = smu7_enable_ulv(hwmgr);
1590        PP_ASSERT_WITH_CODE((0 == tmp_result),
1591                        "Failed to enable ULV!", result = tmp_result);
1592
1593        tmp_result = smu7_enable_deep_sleep_master_switch(hwmgr);
1594        PP_ASSERT_WITH_CODE((0 == tmp_result),
1595                        "Failed to enable deep sleep master switch!", result = tmp_result);
1596
1597        tmp_result = smu7_enable_didt_config(hwmgr);
1598        PP_ASSERT_WITH_CODE((tmp_result == 0),
1599                        "Failed to enable deep sleep master switch!", result = tmp_result);
1600
1601        tmp_result = smu7_start_dpm(hwmgr);
1602        PP_ASSERT_WITH_CODE((0 == tmp_result),
1603                        "Failed to start DPM!", result = tmp_result);
1604
1605        tmp_result = smu7_enable_smc_cac(hwmgr);
1606        PP_ASSERT_WITH_CODE((0 == tmp_result),
1607                        "Failed to enable SMC CAC!", result = tmp_result);
1608
1609        tmp_result = smu7_enable_power_containment(hwmgr);
1610        PP_ASSERT_WITH_CODE((0 == tmp_result),
1611                        "Failed to enable power containment!", result = tmp_result);
1612
1613        tmp_result = smu7_power_control_set_level(hwmgr);
1614        PP_ASSERT_WITH_CODE((0 == tmp_result),
1615                        "Failed to power control set level!", result = tmp_result);
1616
1617        tmp_result = smu7_enable_thermal_auto_throttle(hwmgr);
1618        PP_ASSERT_WITH_CODE((0 == tmp_result),
1619                        "Failed to enable thermal auto throttle!", result = tmp_result);
1620
1621        tmp_result = smu7_pcie_performance_request(hwmgr);
1622        PP_ASSERT_WITH_CODE((0 == tmp_result),
1623                        "pcie performance request failed!", result = tmp_result);
1624
1625        return 0;
1626}
1627
1628static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
1629{
1630        if (!hwmgr->avfs_supported)
1631                return 0;
1632
1633        if (enable) {
1634                if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1635                                CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1636                        PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1637                                        hwmgr, PPSMC_MSG_EnableAvfs, NULL),
1638                                        "Failed to enable AVFS!",
1639                                        return -EINVAL);
1640                }
1641        } else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1642                        CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1643                PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1644                                hwmgr, PPSMC_MSG_DisableAvfs, NULL),
1645                                "Failed to disable AVFS!",
1646                                return -EINVAL);
1647        }
1648
1649        return 0;
1650}
1651
1652static int smu7_update_avfs(struct pp_hwmgr *hwmgr)
1653{
1654        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1655
1656        if (!hwmgr->avfs_supported)
1657                return 0;
1658
1659        if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
1660                smu7_avfs_control(hwmgr, false);
1661        } else if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
1662                smu7_avfs_control(hwmgr, false);
1663                smu7_avfs_control(hwmgr, true);
1664        } else {
1665                smu7_avfs_control(hwmgr, true);
1666        }
1667
1668        return 0;
1669}
1670
1671static int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
1672{
1673        int tmp_result, result = 0;
1674
1675        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1676                        PHM_PlatformCaps_ThermalController))
1677                PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1678                                GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);
1679
1680        tmp_result = smu7_disable_power_containment(hwmgr);
1681        PP_ASSERT_WITH_CODE((tmp_result == 0),
1682                        "Failed to disable power containment!", result = tmp_result);
1683
1684        tmp_result = smu7_disable_smc_cac(hwmgr);
1685        PP_ASSERT_WITH_CODE((tmp_result == 0),
1686                        "Failed to disable SMC CAC!", result = tmp_result);
1687
1688        tmp_result = smu7_disable_didt_config(hwmgr);
1689        PP_ASSERT_WITH_CODE((tmp_result == 0),
1690                        "Failed to disable DIDT!", result = tmp_result);
1691
1692        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1693                        CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
1694        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1695                        GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);
1696
1697        tmp_result = smu7_disable_thermal_auto_throttle(hwmgr);
1698        PP_ASSERT_WITH_CODE((tmp_result == 0),
1699                        "Failed to disable thermal auto throttle!", result = tmp_result);
1700
1701        tmp_result = smu7_avfs_control(hwmgr, false);
1702        PP_ASSERT_WITH_CODE((tmp_result == 0),
1703                        "Failed to disable AVFS!", result = tmp_result);
1704
1705        tmp_result = smu7_stop_dpm(hwmgr);
1706        PP_ASSERT_WITH_CODE((tmp_result == 0),
1707                        "Failed to stop DPM!", result = tmp_result);
1708
1709        tmp_result = smu7_disable_deep_sleep_master_switch(hwmgr);
1710        PP_ASSERT_WITH_CODE((tmp_result == 0),
1711                        "Failed to disable deep sleep master switch!", result = tmp_result);
1712
1713        tmp_result = smu7_disable_ulv(hwmgr);
1714        PP_ASSERT_WITH_CODE((tmp_result == 0),
1715                        "Failed to disable ULV!", result = tmp_result);
1716
1717        tmp_result = smu7_clear_voting_clients(hwmgr);
1718        PP_ASSERT_WITH_CODE((tmp_result == 0),
1719                        "Failed to clear voting clients!", result = tmp_result);
1720
1721        tmp_result = smu7_reset_to_default(hwmgr);
1722        PP_ASSERT_WITH_CODE((tmp_result == 0),
1723                        "Failed to reset to default!", result = tmp_result);
1724
1725        tmp_result = smum_stop_smc(hwmgr);
1726        PP_ASSERT_WITH_CODE((tmp_result == 0),
1727                        "Failed to stop smc!", result = tmp_result);
1728
1729        tmp_result = smu7_force_switch_to_arbf0(hwmgr);
1730        PP_ASSERT_WITH_CODE((tmp_result == 0),
1731                        "Failed to force to switch arbf0!", result = tmp_result);
1732
1733        return result;
1734}
1735
1736static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
1737{
1738        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1739        struct phm_ppt_v1_information *table_info =
1740                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
1741        struct amdgpu_device *adev = hwmgr->adev;
1742        uint8_t tmp1, tmp2;
1743        uint16_t tmp3 = 0;
1744
1745        data->dll_default_on = false;
1746        data->mclk_dpm0_activity_target = 0xa;
1747        data->vddc_vddgfx_delta = 300;
1748        data->static_screen_threshold = SMU7_STATICSCREENTHRESHOLD_DFLT;
1749        data->static_screen_threshold_unit = SMU7_STATICSCREENTHRESHOLDUNIT_DFLT;
1750        data->voting_rights_clients[0] = SMU7_VOTINGRIGHTSCLIENTS_DFLT0;
1751        data->voting_rights_clients[1]= SMU7_VOTINGRIGHTSCLIENTS_DFLT1;
1752        data->voting_rights_clients[2] = SMU7_VOTINGRIGHTSCLIENTS_DFLT2;
1753        data->voting_rights_clients[3]= SMU7_VOTINGRIGHTSCLIENTS_DFLT3;
1754        data->voting_rights_clients[4]= SMU7_VOTINGRIGHTSCLIENTS_DFLT4;
1755        data->voting_rights_clients[5]= SMU7_VOTINGRIGHTSCLIENTS_DFLT5;
1756        data->voting_rights_clients[6]= SMU7_VOTINGRIGHTSCLIENTS_DFLT6;
1757        data->voting_rights_clients[7]= SMU7_VOTINGRIGHTSCLIENTS_DFLT7;
1758
1759        data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
1760        data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
1761        data->pcie_dpm_key_disabled = hwmgr->feature_mask & PP_PCIE_DPM_MASK ? false : true;
1762        /* need to set voltage control types before EVV patching */
1763        data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
1764        data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
1765        data->mvdd_control = SMU7_VOLTAGE_CONTROL_NONE;
1766        data->enable_tdc_limit_feature = true;
1767        data->enable_pkg_pwr_tracking_feature = true;
1768        data->force_pcie_gen = PP_PCIEGenInvalid;
1769        data->ulv_supported = hwmgr->feature_mask & PP_ULV_MASK ? true : false;
1770        data->current_profile_setting.bupdate_sclk = 1;
1771        data->current_profile_setting.sclk_up_hyst = 0;
1772        data->current_profile_setting.sclk_down_hyst = 100;
1773        data->current_profile_setting.sclk_activity = SMU7_SCLK_TARGETACTIVITY_DFLT;
1774        data->current_profile_setting.bupdate_mclk = 1;
1775        if (hwmgr->chip_id >= CHIP_POLARIS10) {
1776                if (adev->gmc.vram_width == 256) {
1777                        data->current_profile_setting.mclk_up_hyst = 10;
1778                        data->current_profile_setting.mclk_down_hyst = 60;
1779                        data->current_profile_setting.mclk_activity = 25;
1780                } else if (adev->gmc.vram_width == 128) {
1781                        data->current_profile_setting.mclk_up_hyst = 5;
1782                        data->current_profile_setting.mclk_down_hyst = 16;
1783                        data->current_profile_setting.mclk_activity = 20;
1784                } else if (adev->gmc.vram_width == 64) {
1785                        data->current_profile_setting.mclk_up_hyst = 3;
1786                        data->current_profile_setting.mclk_down_hyst = 16;
1787                        data->current_profile_setting.mclk_activity = 20;
1788                }
1789        } else {
1790                data->current_profile_setting.mclk_up_hyst = 0;
1791                data->current_profile_setting.mclk_down_hyst = 100;
1792                data->current_profile_setting.mclk_activity = SMU7_MCLK_TARGETACTIVITY_DFLT;
1793        }
1794        hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
1795        hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1796        hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1797
1798        if (hwmgr->chip_id  == CHIP_HAWAII) {
1799                data->thermal_temp_setting.temperature_low = 94500;
1800                data->thermal_temp_setting.temperature_high = 95000;
1801                data->thermal_temp_setting.temperature_shutdown = 104000;
1802        } else {
1803                data->thermal_temp_setting.temperature_low = 99500;
1804                data->thermal_temp_setting.temperature_high = 100000;
1805                data->thermal_temp_setting.temperature_shutdown = 104000;
1806        }
1807
1808        data->fast_watermark_threshold = 100;
1809        if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1810                        VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
1811                data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1812        else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1813                        VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
1814                data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1815
1816        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1817                        PHM_PlatformCaps_ControlVDDGFX)) {
1818                if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1819                        VOLTAGE_TYPE_VDDGFX, VOLTAGE_OBJ_SVID2)) {
1820                        data->vdd_gfx_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1821                }
1822        }
1823
1824        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1825                        PHM_PlatformCaps_EnableMVDDControl)) {
1826                if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1827                                VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
1828                        data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1829                else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1830                                VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
1831                        data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1832        }
1833
1834        if (SMU7_VOLTAGE_CONTROL_NONE == data->vdd_gfx_control)
1835                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1836                        PHM_PlatformCaps_ControlVDDGFX);
1837
1838        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1839                        PHM_PlatformCaps_ControlVDDCI)) {
1840                if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1841                                VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
1842                        data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1843                else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1844                                VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
1845                        data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1846        }
1847
1848        if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE)
1849                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1850                                PHM_PlatformCaps_EnableMVDDControl);
1851
1852        if (data->vddci_control == SMU7_VOLTAGE_CONTROL_NONE)
1853                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1854                                PHM_PlatformCaps_ControlVDDCI);
1855
1856        data->vddc_phase_shed_control = 1;
1857        if ((hwmgr->chip_id == CHIP_POLARIS12) ||
1858            ASICID_IS_P20(adev->pdev->device, adev->pdev->revision) ||
1859            ASICID_IS_P21(adev->pdev->device, adev->pdev->revision) ||
1860            ASICID_IS_P30(adev->pdev->device, adev->pdev->revision) ||
1861            ASICID_IS_P31(adev->pdev->device, adev->pdev->revision)) {
1862                if (data->voltage_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1863                        atomctrl_get_svi2_info(hwmgr, VOLTAGE_TYPE_VDDC, &tmp1, &tmp2,
1864                                                        &tmp3);
1865                        tmp3 = (tmp3 >> 5) & 0x3;
1866                        data->vddc_phase_shed_control = ((tmp3 << 1) | (tmp3 >> 1)) & 0x3;
1867                }
1868        } else if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1869                data->vddc_phase_shed_control = 1;
1870        }
1871
1872        if ((hwmgr->pp_table_version != PP_TABLE_V0) && (hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK)
1873                && (table_info->cac_dtp_table->usClockStretchAmount != 0))
1874                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1875                                        PHM_PlatformCaps_ClockStretcher);
1876
1877        data->pcie_gen_performance.max = PP_PCIEGen1;
1878        data->pcie_gen_performance.min = PP_PCIEGen3;
1879        data->pcie_gen_power_saving.max = PP_PCIEGen1;
1880        data->pcie_gen_power_saving.min = PP_PCIEGen3;
1881        data->pcie_lane_performance.max = 0;
1882        data->pcie_lane_performance.min = 16;
1883        data->pcie_lane_power_saving.max = 0;
1884        data->pcie_lane_power_saving.min = 16;
1885
1886
1887        if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1888                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1889                              PHM_PlatformCaps_UVDPowerGating);
1890        if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
1891                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1892                              PHM_PlatformCaps_VCEPowerGating);
1893
1894        data->disable_edc_leakage_controller = true;
1895        if (((adev->asic_type == CHIP_POLARIS10) && hwmgr->is_kicker) ||
1896            ((adev->asic_type == CHIP_POLARIS11) && hwmgr->is_kicker) ||
1897            (adev->asic_type == CHIP_POLARIS12) ||
1898            (adev->asic_type == CHIP_VEGAM))
1899                data->disable_edc_leakage_controller = false;
1900
1901        if (!atomctrl_is_asic_internal_ss_supported(hwmgr)) {
1902                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1903                        PHM_PlatformCaps_MemorySpreadSpectrumSupport);
1904                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1905                        PHM_PlatformCaps_EngineSpreadSpectrumSupport);
1906        }
1907
1908        if ((adev->pdev->device == 0x699F) &&
1909            (adev->pdev->revision == 0xCF)) {
1910                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1911                                PHM_PlatformCaps_PowerContainment);
1912                data->enable_tdc_limit_feature = false;
1913                data->enable_pkg_pwr_tracking_feature = false;
1914                data->disable_edc_leakage_controller = true;
1915                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1916                                        PHM_PlatformCaps_ClockStretcher);
1917        }
1918}
1919
1920static int smu7_calculate_ro_range(struct pp_hwmgr *hwmgr)
1921{
1922        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1923        struct amdgpu_device *adev = hwmgr->adev;
1924        uint32_t asicrev1, evv_revision, max = 0, min = 0;
1925
1926        atomctrl_read_efuse(hwmgr, STRAP_EVV_REVISION_LSB, STRAP_EVV_REVISION_MSB,
1927                        &evv_revision);
1928
1929        atomctrl_read_efuse(hwmgr, 568, 579, &asicrev1);
1930
1931        if (ASICID_IS_P20(adev->pdev->device, adev->pdev->revision) ||
1932            ASICID_IS_P30(adev->pdev->device, adev->pdev->revision)) {
1933                min = 1200;
1934                max = 2500;
1935        } else if (ASICID_IS_P21(adev->pdev->device, adev->pdev->revision) ||
1936                   ASICID_IS_P31(adev->pdev->device, adev->pdev->revision)) {
1937                min = 900;
1938                max= 2100;
1939        } else if (hwmgr->chip_id == CHIP_POLARIS10) {
1940                if (adev->pdev->subsystem_vendor == 0x106B) {
1941                        min = 1000;
1942                        max = 2300;
1943                } else {
1944                        if (evv_revision == 0) {
1945                                min = 1000;
1946                                max = 2300;
1947                        } else if (evv_revision == 1) {
1948                                if (asicrev1 == 326) {
1949                                        min = 1200;
1950                                        max = 2500;
1951                                        /* TODO: PATCH RO in VBIOS */
1952                                } else {
1953                                        min = 1200;
1954                                        max = 2000;
1955                                }
1956                        } else if (evv_revision == 2) {
1957                                min = 1200;
1958                                max = 2500;
1959                        }
1960                }
1961        } else {
1962                min = 1100;
1963                max = 2100;
1964        }
1965
1966        data->ro_range_minimum = min;
1967        data->ro_range_maximum = max;
1968
1969        /* TODO: PATCH RO in VBIOS here */
1970
1971        return 0;
1972}
1973
1974/**
1975 * smu7_get_evv_voltages - Get Leakage VDDC based on leakage ID.
1976 *
1977 * @hwmgr:  the address of the powerplay hardware manager.
1978 * Return:   always 0
1979 */
1980static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
1981{
1982        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1983        uint16_t vv_id;
1984        uint16_t vddc = 0;
1985        uint16_t vddgfx = 0;
1986        uint16_t i, j;
1987        uint32_t sclk = 0;
1988        struct phm_ppt_v1_information *table_info =
1989                        (struct phm_ppt_v1_information *)hwmgr->pptable;
1990        struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL;
1991
1992        if (hwmgr->chip_id == CHIP_POLARIS10 ||
1993            hwmgr->chip_id == CHIP_POLARIS11 ||
1994            hwmgr->chip_id == CHIP_POLARIS12)
1995                smu7_calculate_ro_range(hwmgr);
1996
1997        for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
1998                vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1999
2000                if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2001                        if ((hwmgr->pp_table_version == PP_TABLE_V1)
2002                            && !phm_get_sclk_for_voltage_evv(hwmgr,
2003                                                table_info->vddgfx_lookup_table, vv_id, &sclk)) {
2004                                if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2005                                                        PHM_PlatformCaps_ClockStretcher)) {
2006                                        sclk_table = table_info->vdd_dep_on_sclk;
2007
2008                                        for (j = 1; j < sclk_table->count; j++) {
2009                                                if (sclk_table->entries[j].clk == sclk &&
2010                                                                sclk_table->entries[j].cks_enable == 0) {
2011                                                        sclk += 5000;
2012                                                        break;
2013                                                }
2014                                        }
2015                                }
2016                                if (0 == atomctrl_get_voltage_evv_on_sclk
2017                                    (hwmgr, VOLTAGE_TYPE_VDDGFX, sclk,
2018                                     vv_id, &vddgfx)) {
2019                                        /* need to make sure vddgfx is less than 2v or else, it could burn the ASIC. */
2020                                        PP_ASSERT_WITH_CODE((vddgfx < 2000 && vddgfx != 0), "Invalid VDDGFX value!", return -EINVAL);
2021
2022                                        /* the voltage should not be zero nor equal to leakage ID */
2023                                        if (vddgfx != 0 && vddgfx != vv_id) {
2024                                                data->vddcgfx_leakage.actual_voltage[data->vddcgfx_leakage.count] = vddgfx;
2025                                                data->vddcgfx_leakage.leakage_id[data->vddcgfx_leakage.count] = vv_id;
2026                                                data->vddcgfx_leakage.count++;
2027                                        }
2028                                } else {
2029                                        pr_info("Error retrieving EVV voltage value!\n");
2030                                }
2031                        }
2032                } else {
2033                        if ((hwmgr->pp_table_version == PP_TABLE_V0)
2034                                || !phm_get_sclk_for_voltage_evv(hwmgr,
2035                                        table_info->vddc_lookup_table, vv_id, &sclk)) {
2036                                if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2037                                                PHM_PlatformCaps_ClockStretcher)) {
2038                                        if (table_info == NULL)
2039                                                return -EINVAL;
2040                                        sclk_table = table_info->vdd_dep_on_sclk;
2041
2042                                        for (j = 1; j < sclk_table->count; j++) {
2043                                                if (sclk_table->entries[j].clk == sclk &&
2044                                                                sclk_table->entries[j].cks_enable == 0) {
2045                                                        sclk += 5000;
2046                                                        break;
2047                                                }
2048                                        }
2049                                }
2050
2051                                if (phm_get_voltage_evv_on_sclk(hwmgr,
2052                                                        VOLTAGE_TYPE_VDDC,
2053                                                        sclk, vv_id, &vddc) == 0) {
2054                                        if (vddc >= 2000 || vddc == 0)
2055                                                return -EINVAL;
2056                                } else {
2057                                        pr_debug("failed to retrieving EVV voltage!\n");
2058                                        continue;
2059                                }
2060
2061                                /* the voltage should not be zero nor equal to leakage ID */
2062                                if (vddc != 0 && vddc != vv_id) {
2063                                        data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc);
2064                                        data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
2065                                        data->vddc_leakage.count++;
2066                                }
2067                        }
2068                }
2069        }
2070
2071        return 0;
2072}
2073
2074/**
2075 * smu7_patch_ppt_v1_with_vdd_leakage - Change virtual leakage voltage to actual value.
2076 *
2077 * @hwmgr:  the address of the powerplay hardware manager.
2078 * @voltage: pointer to changing voltage
2079 * @leakage_table: pointer to leakage table
2080 */
2081static void smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr *hwmgr,
2082                uint16_t *voltage, struct smu7_leakage_voltage *leakage_table)
2083{
2084        uint32_t index;
2085
2086        /* search for leakage voltage ID 0xff01 ~ 0xff08 */
2087        for (index = 0; index < leakage_table->count; index++) {
2088                /* if this voltage matches a leakage voltage ID */
2089                /* patch with actual leakage voltage */
2090                if (leakage_table->leakage_id[index] == *voltage) {
2091                        *voltage = leakage_table->actual_voltage[index];
2092                        break;
2093                }
2094        }
2095
2096        if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
2097                pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
2098}
2099
2100/**
2101 * smu7_patch_lookup_table_with_leakage - Patch voltage lookup table by EVV leakages.
2102 *
2103 * @hwmgr:  the address of the powerplay hardware manager.
2104 * @lookup_table: pointer to voltage lookup table
2105 * @leakage_table: pointer to leakage table
2106 * Return:     always 0
2107 */
2108static int smu7_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
2109                phm_ppt_v1_voltage_lookup_table *lookup_table,
2110                struct smu7_leakage_voltage *leakage_table)
2111{
2112        uint32_t i;
2113
2114        for (i = 0; i < lookup_table->count; i++)
2115                smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
2116                                &lookup_table->entries[i].us_vdd, leakage_table);
2117
2118        return 0;
2119}
2120
2121static int smu7_patch_clock_voltage_limits_with_vddc_leakage(
2122                struct pp_hwmgr *hwmgr, struct smu7_leakage_voltage *leakage_table,
2123                uint16_t *vddc)
2124{
2125        struct phm_ppt_v1_information *table_info =
2126                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
2127        smu7_patch_ppt_v1_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
2128        hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
2129                        table_info->max_clock_voltage_on_dc.vddc;
2130        return 0;
2131}
2132
2133static int smu7_patch_voltage_dependency_tables_with_lookup_table(
2134                struct pp_hwmgr *hwmgr)
2135{
2136        uint8_t entry_id;
2137        uint8_t voltage_id;
2138        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2139        struct phm_ppt_v1_information *table_info =
2140                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
2141
2142        struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
2143                        table_info->vdd_dep_on_sclk;
2144        struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
2145                        table_info->vdd_dep_on_mclk;
2146        struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
2147                        table_info->mm_dep_table;
2148
2149        if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2150                for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
2151                        voltage_id = sclk_table->entries[entry_id].vddInd;
2152                        sclk_table->entries[entry_id].vddgfx =
2153                                table_info->vddgfx_lookup_table->entries[voltage_id].us_vdd;
2154                }
2155        } else {
2156                for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
2157                        voltage_id = sclk_table->entries[entry_id].vddInd;
2158                        sclk_table->entries[entry_id].vddc =
2159                                table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
2160                }
2161        }
2162
2163        for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
2164                voltage_id = mclk_table->entries[entry_id].vddInd;
2165                mclk_table->entries[entry_id].vddc =
2166                        table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
2167        }
2168
2169        for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
2170                voltage_id = mm_table->entries[entry_id].vddcInd;
2171                mm_table->entries[entry_id].vddc =
2172                        table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
2173        }
2174
2175        return 0;
2176
2177}
2178
2179static int phm_add_voltage(struct pp_hwmgr *hwmgr,
2180                        phm_ppt_v1_voltage_lookup_table *look_up_table,
2181                        phm_ppt_v1_voltage_lookup_record *record)
2182{
2183        uint32_t i;
2184
2185        PP_ASSERT_WITH_CODE((NULL != look_up_table),
2186                "Lookup Table empty.", return -EINVAL);
2187        PP_ASSERT_WITH_CODE((0 != look_up_table->count),
2188                "Lookup Table empty.", return -EINVAL);
2189
2190        i = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
2191        PP_ASSERT_WITH_CODE((i >= look_up_table->count),
2192                "Lookup Table is full.", return -EINVAL);
2193
2194        /* This is to avoid entering duplicate calculated records. */
2195        for (i = 0; i < look_up_table->count; i++) {
2196                if (look_up_table->entries[i].us_vdd == record->us_vdd) {
2197                        if (look_up_table->entries[i].us_calculated == 1)
2198                                return 0;
2199                        break;
2200                }
2201        }
2202
2203        look_up_table->entries[i].us_calculated = 1;
2204        look_up_table->entries[i].us_vdd = record->us_vdd;
2205        look_up_table->entries[i].us_cac_low = record->us_cac_low;
2206        look_up_table->entries[i].us_cac_mid = record->us_cac_mid;
2207        look_up_table->entries[i].us_cac_high = record->us_cac_high;
2208        /* Only increment the count when we're appending, not replacing duplicate entry. */
2209        if (i == look_up_table->count)
2210                look_up_table->count++;
2211
2212        return 0;
2213}
2214
2215
2216static int smu7_calc_voltage_dependency_tables(struct pp_hwmgr *hwmgr)
2217{
2218        uint8_t entry_id;
2219        struct phm_ppt_v1_voltage_lookup_record v_record;
2220        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2221        struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
2222
2223        phm_ppt_v1_clock_voltage_dependency_table *sclk_table = pptable_info->vdd_dep_on_sclk;
2224        phm_ppt_v1_clock_voltage_dependency_table *mclk_table = pptable_info->vdd_dep_on_mclk;
2225
2226        if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2227                for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
2228                        if (sclk_table->entries[entry_id].vdd_offset & (1 << 15))
2229                                v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
2230                                        sclk_table->entries[entry_id].vdd_offset - 0xFFFF;
2231                        else
2232                                v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
2233                                        sclk_table->entries[entry_id].vdd_offset;
2234
2235                        sclk_table->entries[entry_id].vddc =
2236                                v_record.us_cac_low = v_record.us_cac_mid =
2237                                v_record.us_cac_high = v_record.us_vdd;
2238
2239                        phm_add_voltage(hwmgr, pptable_info->vddc_lookup_table, &v_record);
2240                }
2241
2242                for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
2243                        if (mclk_table->entries[entry_id].vdd_offset & (1 << 15))
2244                                v_record.us_vdd = mclk_table->entries[entry_id].vddc +
2245                                        mclk_table->entries[entry_id].vdd_offset - 0xFFFF;
2246                        else
2247                                v_record.us_vdd = mclk_table->entries[entry_id].vddc +
2248                                        mclk_table->entries[entry_id].vdd_offset;
2249
2250                        mclk_table->entries[entry_id].vddgfx = v_record.us_cac_low =
2251                                v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
2252                        phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
2253                }
2254        }
2255        return 0;
2256}
2257
2258static int smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr *hwmgr)
2259{
2260        uint8_t entry_id;
2261        struct phm_ppt_v1_voltage_lookup_record v_record;
2262        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2263        struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
2264        phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = pptable_info->mm_dep_table;
2265
2266        if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2267                for (entry_id = 0; entry_id < mm_table->count; entry_id++) {
2268                        if (mm_table->entries[entry_id].vddgfx_offset & (1 << 15))
2269                                v_record.us_vdd = mm_table->entries[entry_id].vddc +
2270                                        mm_table->entries[entry_id].vddgfx_offset - 0xFFFF;
2271                        else
2272                                v_record.us_vdd = mm_table->entries[entry_id].vddc +
2273                                        mm_table->entries[entry_id].vddgfx_offset;
2274
2275                        /* Add the calculated VDDGFX to the VDDGFX lookup table */
2276                        mm_table->entries[entry_id].vddgfx = v_record.us_cac_low =
2277                                v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
2278                        phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
2279                }
2280        }
2281        return 0;
2282}
2283
2284static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
2285                struct phm_ppt_v1_voltage_lookup_table *lookup_table)
2286{
2287        uint32_t table_size, i, j;
2288        table_size = lookup_table->count;
2289
2290        PP_ASSERT_WITH_CODE(0 != lookup_table->count,
2291                "Lookup table is empty", return -EINVAL);
2292
2293        /* Sorting voltages */
2294        for (i = 0; i < table_size - 1; i++) {
2295                for (j = i + 1; j > 0; j--) {
2296                        if (lookup_table->entries[j].us_vdd <
2297                                        lookup_table->entries[j - 1].us_vdd) {
2298                                swap(lookup_table->entries[j - 1],
2299                                     lookup_table->entries[j]);
2300                        }
2301                }
2302        }
2303
2304        return 0;
2305}
2306
2307static int smu7_complete_dependency_tables(struct pp_hwmgr *hwmgr)
2308{
2309        int result = 0;
2310        int tmp_result;
2311        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2312        struct phm_ppt_v1_information *table_info =
2313                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
2314
2315        if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2316                tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2317                        table_info->vddgfx_lookup_table, &(data->vddcgfx_leakage));
2318                if (tmp_result != 0)
2319                        result = tmp_result;
2320
2321                smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
2322                        &table_info->max_clock_voltage_on_dc.vddgfx, &(data->vddcgfx_leakage));
2323        } else {
2324
2325                tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2326                                table_info->vddc_lookup_table, &(data->vddc_leakage));
2327                if (tmp_result)
2328                        result = tmp_result;
2329
2330                tmp_result = smu7_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
2331                                &(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
2332                if (tmp_result)
2333                        result = tmp_result;
2334        }
2335
2336        tmp_result = smu7_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
2337        if (tmp_result)
2338                result = tmp_result;
2339
2340        tmp_result = smu7_calc_voltage_dependency_tables(hwmgr);
2341        if (tmp_result)
2342                result = tmp_result;
2343
2344        tmp_result = smu7_calc_mm_voltage_dependency_table(hwmgr);
2345        if (tmp_result)
2346                result = tmp_result;
2347
2348        tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddgfx_lookup_table);
2349        if (tmp_result)
2350                result = tmp_result;
2351
2352        tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
2353        if (tmp_result)
2354                result = tmp_result;
2355
2356        return result;
2357}
2358
2359static int smu7_find_highest_vddc(struct pp_hwmgr *hwmgr)
2360{
2361        struct phm_ppt_v1_information *table_info =
2362                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
2363        struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
2364                                                table_info->vdd_dep_on_sclk;
2365        struct phm_ppt_v1_voltage_lookup_table *lookup_table =
2366                                                table_info->vddc_lookup_table;
2367        uint16_t highest_voltage;
2368        uint32_t i;
2369
2370        highest_voltage = allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
2371
2372        for (i = 0; i < lookup_table->count; i++) {
2373                if (lookup_table->entries[i].us_vdd < ATOM_VIRTUAL_VOLTAGE_ID0 &&
2374                    lookup_table->entries[i].us_vdd > highest_voltage)
2375                        highest_voltage = lookup_table->entries[i].us_vdd;
2376        }
2377
2378        return highest_voltage;
2379}
2380
2381static int smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr *hwmgr)
2382{
2383        struct phm_ppt_v1_information *table_info =
2384                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
2385
2386        struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
2387                                                table_info->vdd_dep_on_sclk;
2388        struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
2389                                                table_info->vdd_dep_on_mclk;
2390
2391        PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table != NULL,
2392                "VDD dependency on SCLK table is missing.",
2393                return -EINVAL);
2394        PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
2395                "VDD dependency on SCLK table has to have is missing.",
2396                return -EINVAL);
2397
2398        PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table != NULL,
2399                "VDD dependency on MCLK table is missing",
2400                return -EINVAL);
2401        PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
2402                "VDD dependency on MCLK table has to have is missing.",
2403                return -EINVAL);
2404
2405        table_info->max_clock_voltage_on_ac.sclk =
2406                allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
2407        table_info->max_clock_voltage_on_ac.mclk =
2408                allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
2409        if (hwmgr->chip_id >= CHIP_POLARIS10 && hwmgr->chip_id <= CHIP_VEGAM)
2410                table_info->max_clock_voltage_on_ac.vddc =
2411                        smu7_find_highest_vddc(hwmgr);
2412        else
2413                table_info->max_clock_voltage_on_ac.vddc =
2414                        allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
2415        table_info->max_clock_voltage_on_ac.vddci =
2416                allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;
2417
2418        hwmgr->dyn_state.max_clock_voltage_on_ac.sclk = table_info->max_clock_voltage_on_ac.sclk;
2419        hwmgr->dyn_state.max_clock_voltage_on_ac.mclk = table_info->max_clock_voltage_on_ac.mclk;
2420        hwmgr->dyn_state.max_clock_voltage_on_ac.vddc = table_info->max_clock_voltage_on_ac.vddc;
2421        hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = table_info->max_clock_voltage_on_ac.vddci;
2422
2423        return 0;
2424}
2425
2426static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
2427{
2428        struct phm_ppt_v1_information *table_info =
2429                       (struct phm_ppt_v1_information *)(hwmgr->pptable);
2430        struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
2431        struct phm_ppt_v1_voltage_lookup_table *lookup_table;
2432        uint32_t i;
2433        uint32_t hw_revision, sub_vendor_id, sub_sys_id;
2434        struct amdgpu_device *adev = hwmgr->adev;
2435
2436        if (table_info != NULL) {
2437                dep_mclk_table = table_info->vdd_dep_on_mclk;
2438                lookup_table = table_info->vddc_lookup_table;
2439        } else
2440                return 0;
2441
2442        hw_revision = adev->pdev->revision;
2443        sub_sys_id = adev->pdev->subsystem_device;
2444        sub_vendor_id = adev->pdev->subsystem_vendor;
2445
2446        if (adev->pdev->device == 0x67DF && hw_revision == 0xC7 &&
2447            ((sub_sys_id == 0xb37 && sub_vendor_id == 0x1002) ||
2448             (sub_sys_id == 0x4a8 && sub_vendor_id == 0x1043) ||
2449             (sub_sys_id == 0x9480 && sub_vendor_id == 0x1682))) {
2450
2451                PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
2452                                              CGS_IND_REG__SMC,
2453                                              PWR_CKS_CNTL,
2454                                              CKS_STRETCH_AMOUNT,
2455                                              0x3);
2456
2457                if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
2458                        return 0;
2459
2460                for (i = 0; i < lookup_table->count; i++) {
2461                        if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
2462                                dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
2463                                return 0;
2464                        }
2465                }
2466        }
2467        return 0;
2468}
2469
2470static int smu7_thermal_parameter_init(struct pp_hwmgr *hwmgr)
2471{
2472        struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
2473        uint32_t temp_reg;
2474        struct phm_ppt_v1_information *table_info =
2475                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
2476
2477
2478        if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_PCC_GPIO_PINID, &gpio_pin_assignment)) {
2479                temp_reg = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL);
2480                switch (gpio_pin_assignment.uc_gpio_pin_bit_shift) {
2481                case 0:
2482                        temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x1);
2483                        break;
2484                case 1:
2485                        temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x2);
2486                        break;
2487                case 2:
2488                        temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW, 0x1);
2489                        break;
2490                case 3:
2491                        temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, FORCE_NB_PS1, 0x1);
2492                        break;
2493                case 4:
2494                        temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
2495                        break;
2496                default:
2497                        break;
2498                }
2499                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
2500        }
2501
2502        if (table_info == NULL)
2503                return 0;
2504
2505        if (table_info->cac_dtp_table->usDefaultTargetOperatingTemp != 0 &&
2506                hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode) {
2507                hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit =
2508                        (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2509
2510                hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMaxLimit =
2511                        (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2512
2513                hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMStep = 1;
2514
2515                hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit = 100;
2516
2517                hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMinLimit =
2518                        (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2519
2520                hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMStep = 1;
2521
2522                table_info->cac_dtp_table->usDefaultTargetOperatingTemp = (table_info->cac_dtp_table->usDefaultTargetOperatingTemp >= 50) ?
2523                                                                (table_info->cac_dtp_table->usDefaultTargetOperatingTemp - 50) : 0;
2524
2525                table_info->cac_dtp_table->usOperatingTempMaxLimit = table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2526                table_info->cac_dtp_table->usOperatingTempStep = 1;
2527                table_info->cac_dtp_table->usOperatingTempHyst = 1;
2528
2529                hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanPWM =
2530                               hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2531
2532                hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
2533                               hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM;
2534
2535                hwmgr->dyn_state.cac_dtp_table->usOperatingTempMinLimit =
2536                               table_info->cac_dtp_table->usOperatingTempMinLimit;
2537
2538                hwmgr->dyn_state.cac_dtp_table->usOperatingTempMaxLimit =
2539                               table_info->cac_dtp_table->usOperatingTempMaxLimit;
2540
2541                hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
2542                               table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2543
2544                hwmgr->dyn_state.cac_dtp_table->usOperatingTempStep =
2545                               table_info->cac_dtp_table->usOperatingTempStep;
2546
2547                hwmgr->dyn_state.cac_dtp_table->usTargetOperatingTemp =
2548                               table_info->cac_dtp_table->usTargetOperatingTemp;
2549                if (hwmgr->feature_mask & PP_OD_FUZZY_FAN_CONTROL_MASK)
2550                        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2551                                        PHM_PlatformCaps_ODFuzzyFanControlSupport);
2552        }
2553
2554        return 0;
2555}
2556
2557/**
2558 * smu7_patch_ppt_v0_with_vdd_leakage - Change virtual leakage voltage to actual value.
2559 *
2560 * @hwmgr:  the address of the powerplay hardware manager.
2561 * @voltage: pointer to changing voltage
2562 * @leakage_table: pointer to leakage table
2563 */
2564static void smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr *hwmgr,
2565                uint32_t *voltage, struct smu7_leakage_voltage *leakage_table)
2566{
2567        uint32_t index;
2568
2569        /* search for leakage voltage ID 0xff01 ~ 0xff08 */
2570        for (index = 0; index < leakage_table->count; index++) {
2571                /* if this voltage matches a leakage voltage ID */
2572                /* patch with actual leakage voltage */
2573                if (leakage_table->leakage_id[index] == *voltage) {
2574                        *voltage = leakage_table->actual_voltage[index];
2575                        break;
2576                }
2577        }
2578
2579        if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
2580                pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
2581}
2582
2583
2584static int smu7_patch_vddc(struct pp_hwmgr *hwmgr,
2585                              struct phm_clock_voltage_dependency_table *tab)
2586{
2587        uint16_t i;
2588        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2589
2590        if (tab)
2591                for (i = 0; i < tab->count; i++)
2592                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2593                                                &data->vddc_leakage);
2594
2595        return 0;
2596}
2597
2598static int smu7_patch_vddci(struct pp_hwmgr *hwmgr,
2599                               struct phm_clock_voltage_dependency_table *tab)
2600{
2601        uint16_t i;
2602        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2603
2604        if (tab)
2605                for (i = 0; i < tab->count; i++)
2606                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2607                                                        &data->vddci_leakage);
2608
2609        return 0;
2610}
2611
2612static int smu7_patch_vce_vddc(struct pp_hwmgr *hwmgr,
2613                                  struct phm_vce_clock_voltage_dependency_table *tab)
2614{
2615        uint16_t i;
2616        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2617
2618        if (tab)
2619                for (i = 0; i < tab->count; i++)
2620                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2621                                                        &data->vddc_leakage);
2622
2623        return 0;
2624}
2625
2626
2627static int smu7_patch_uvd_vddc(struct pp_hwmgr *hwmgr,
2628                                  struct phm_uvd_clock_voltage_dependency_table *tab)
2629{
2630        uint16_t i;
2631        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2632
2633        if (tab)
2634                for (i = 0; i < tab->count; i++)
2635                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2636                                                        &data->vddc_leakage);
2637
2638        return 0;
2639}
2640
2641static int smu7_patch_vddc_shed_limit(struct pp_hwmgr *hwmgr,
2642                                         struct phm_phase_shedding_limits_table *tab)
2643{
2644        uint16_t i;
2645        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2646
2647        if (tab)
2648                for (i = 0; i < tab->count; i++)
2649                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].Voltage,
2650                                                        &data->vddc_leakage);
2651
2652        return 0;
2653}
2654
2655static int smu7_patch_samu_vddc(struct pp_hwmgr *hwmgr,
2656                                   struct phm_samu_clock_voltage_dependency_table *tab)
2657{
2658        uint16_t i;
2659        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2660
2661        if (tab)
2662                for (i = 0; i < tab->count; i++)
2663                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2664                                                        &data->vddc_leakage);
2665
2666        return 0;
2667}
2668
2669static int smu7_patch_acp_vddc(struct pp_hwmgr *hwmgr,
2670                                  struct phm_acp_clock_voltage_dependency_table *tab)
2671{
2672        uint16_t i;
2673        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2674
2675        if (tab)
2676                for (i = 0; i < tab->count; i++)
2677                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2678                                        &data->vddc_leakage);
2679
2680        return 0;
2681}
2682
2683static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr,
2684                                  struct phm_clock_and_voltage_limits *tab)
2685{
2686        uint32_t vddc, vddci;
2687        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2688
2689        if (tab) {
2690                vddc = tab->vddc;
2691                smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc,
2692                                                   &data->vddc_leakage);
2693                tab->vddc = vddc;
2694                vddci = tab->vddci;
2695                smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci,
2696                                                   &data->vddci_leakage);
2697                tab->vddci = vddci;
2698        }
2699
2700        return 0;
2701}
2702
2703static int smu7_patch_cac_vddc(struct pp_hwmgr *hwmgr, struct phm_cac_leakage_table *tab)
2704{
2705        uint32_t i;
2706        uint32_t vddc;
2707        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2708
2709        if (tab) {
2710                for (i = 0; i < tab->count; i++) {
2711                        vddc = (uint32_t)(tab->entries[i].Vddc);
2712                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, &data->vddc_leakage);
2713                        tab->entries[i].Vddc = (uint16_t)vddc;
2714                }
2715        }
2716
2717        return 0;
2718}
2719
2720static int smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr *hwmgr)
2721{
2722        int tmp;
2723
2724        tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_sclk);
2725        if (tmp)
2726                return -EINVAL;
2727
2728        tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_mclk);
2729        if (tmp)
2730                return -EINVAL;
2731
2732        tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2733        if (tmp)
2734                return -EINVAL;
2735
2736        tmp = smu7_patch_vddci(hwmgr, hwmgr->dyn_state.vddci_dependency_on_mclk);
2737        if (tmp)
2738                return -EINVAL;
2739
2740        tmp = smu7_patch_vce_vddc(hwmgr, hwmgr->dyn_state.vce_clock_voltage_dependency_table);
2741        if (tmp)
2742                return -EINVAL;
2743
2744        tmp = smu7_patch_uvd_vddc(hwmgr, hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
2745        if (tmp)
2746                return -EINVAL;
2747
2748        tmp = smu7_patch_samu_vddc(hwmgr, hwmgr->dyn_state.samu_clock_voltage_dependency_table);
2749        if (tmp)
2750                return -EINVAL;
2751
2752        tmp = smu7_patch_acp_vddc(hwmgr, hwmgr->dyn_state.acp_clock_voltage_dependency_table);
2753        if (tmp)
2754                return -EINVAL;
2755
2756        tmp = smu7_patch_vddc_shed_limit(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table);
2757        if (tmp)
2758                return -EINVAL;
2759
2760        tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_ac);
2761        if (tmp)
2762                return -EINVAL;
2763
2764        tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_dc);
2765        if (tmp)
2766                return -EINVAL;
2767
2768        tmp = smu7_patch_cac_vddc(hwmgr, hwmgr->dyn_state.cac_leakage_table);
2769        if (tmp)
2770                return -EINVAL;
2771
2772        return 0;
2773}
2774
2775
2776static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr)
2777{
2778        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2779
2780        struct phm_clock_voltage_dependency_table *allowed_sclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
2781        struct phm_clock_voltage_dependency_table *allowed_mclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
2782        struct phm_clock_voltage_dependency_table *allowed_mclk_vddci_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
2783
2784        PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table != NULL,
2785                "VDDC dependency on SCLK table is missing. This table is mandatory",
2786                return -EINVAL);
2787        PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table->count >= 1,
2788                "VDDC dependency on SCLK table has to have is missing. This table is mandatory",
2789                return -EINVAL);
2790
2791        PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table != NULL,
2792                "VDDC dependency on MCLK table is missing. This table is mandatory",
2793                return -EINVAL);
2794        PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table->count >= 1,
2795                "VDD dependency on MCLK table has to have is missing. This table is mandatory",
2796                return -EINVAL);
2797
2798        data->min_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[0].v;
2799        data->max_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2800
2801        hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
2802                allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
2803        hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
2804                allowed_mclk_vddc_table->entries[allowed_mclk_vddc_table->count - 1].clk;
2805        hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
2806                allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2807
2808        if (allowed_mclk_vddci_table != NULL && allowed_mclk_vddci_table->count >= 1) {
2809                data->min_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[0].v;
2810                data->max_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
2811        }
2812
2813        if (hwmgr->dyn_state.vddci_dependency_on_mclk != NULL && hwmgr->dyn_state.vddci_dependency_on_mclk->count >= 1)
2814                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;
2815
2816        return 0;
2817}
2818
2819static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
2820{
2821        kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2822        hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
2823        kfree(hwmgr->backend);
2824        hwmgr->backend = NULL;
2825
2826        return 0;
2827}
2828
2829static int smu7_get_elb_voltages(struct pp_hwmgr *hwmgr)
2830{
2831        uint16_t virtual_voltage_id, vddc, vddci, efuse_voltage_id;
2832        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2833        int i;
2834
2835        if (atomctrl_get_leakage_id_from_efuse(hwmgr, &efuse_voltage_id) == 0) {
2836                for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
2837                        virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
2838                        if (atomctrl_get_leakage_vddc_base_on_leakage(hwmgr, &vddc, &vddci,
2839                                                                virtual_voltage_id,
2840                                                                efuse_voltage_id) == 0) {
2841                                if (vddc != 0 && vddc != virtual_voltage_id) {
2842                                        data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = vddc;
2843                                        data->vddc_leakage.leakage_id[data->vddc_leakage.count] = virtual_voltage_id;
2844                                        data->vddc_leakage.count++;
2845                                }
2846                                if (vddci != 0 && vddci != virtual_voltage_id) {
2847                                        data->vddci_leakage.actual_voltage[data->vddci_leakage.count] = vddci;
2848                                        data->vddci_leakage.leakage_id[data->vddci_leakage.count] = virtual_voltage_id;
2849                                        data->vddci_leakage.count++;
2850                                }
2851                        }
2852                }
2853        }
2854        return 0;
2855}
2856
2857#define LEAKAGE_ID_MSB                  463
2858#define LEAKAGE_ID_LSB                  454
2859
2860static int smu7_update_edc_leakage_table(struct pp_hwmgr *hwmgr)
2861{
2862        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2863        uint32_t efuse;
2864        uint16_t offset;
2865        int ret = 0;
2866
2867        if (data->disable_edc_leakage_controller)
2868                return 0;
2869
2870        ret = atomctrl_get_edc_hilo_leakage_offset_table(hwmgr,
2871                                                         &data->edc_hilo_leakage_offset_from_vbios);
2872        if (ret)
2873                return ret;
2874
2875        if (data->edc_hilo_leakage_offset_from_vbios.usEdcDidtLoDpm7TableOffset &&
2876            data->edc_hilo_leakage_offset_from_vbios.usEdcDidtHiDpm7TableOffset) {
2877                atomctrl_read_efuse(hwmgr, LEAKAGE_ID_LSB, LEAKAGE_ID_MSB, &efuse);
2878                if (efuse < data->edc_hilo_leakage_offset_from_vbios.usHiLoLeakageThreshold)
2879                        offset = data->edc_hilo_leakage_offset_from_vbios.usEdcDidtLoDpm7TableOffset;
2880                else
2881                        offset = data->edc_hilo_leakage_offset_from_vbios.usEdcDidtHiDpm7TableOffset;
2882
2883                ret = atomctrl_get_edc_leakage_table(hwmgr,
2884                                                     &data->edc_leakage_table,
2885                                                     offset);
2886                if (ret)
2887                        return ret;
2888        }
2889
2890        return ret;
2891}
2892
2893static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
2894{
2895        struct smu7_hwmgr *data;
2896        int result = 0;
2897
2898        data = kzalloc(sizeof(struct smu7_hwmgr), GFP_KERNEL);
2899        if (data == NULL)
2900                return -ENOMEM;
2901
2902        hwmgr->backend = data;
2903        smu7_patch_voltage_workaround(hwmgr);
2904        smu7_init_dpm_defaults(hwmgr);
2905
2906        /* Get leakage voltage based on leakage ID. */
2907        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2908                        PHM_PlatformCaps_EVV)) {
2909                result = smu7_get_evv_voltages(hwmgr);
2910                if (result) {
2911                        pr_info("Get EVV Voltage Failed.  Abort Driver loading!\n");
2912                        return -EINVAL;
2913                }
2914        } else {
2915                smu7_get_elb_voltages(hwmgr);
2916        }
2917
2918        if (hwmgr->pp_table_version == PP_TABLE_V1) {
2919                smu7_complete_dependency_tables(hwmgr);
2920                smu7_set_private_data_based_on_pptable_v1(hwmgr);
2921        } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
2922                smu7_patch_dependency_tables_with_leakage(hwmgr);
2923                smu7_set_private_data_based_on_pptable_v0(hwmgr);
2924        }
2925
2926        /* Initalize Dynamic State Adjustment Rule Settings */
2927        result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr);
2928
2929        if (0 == result) {
2930                struct amdgpu_device *adev = hwmgr->adev;
2931
2932                data->is_tlu_enabled = false;
2933
2934                hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
2935                                                        SMU7_MAX_HARDWARE_POWERLEVELS;
2936                hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
2937                hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
2938
2939                data->pcie_gen_cap = adev->pm.pcie_gen_mask;
2940                if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
2941                        data->pcie_spc_cap = 20;
2942                else
2943                        data->pcie_spc_cap = 16;
2944                data->pcie_lane_cap = adev->pm.pcie_mlw_mask;
2945
2946                hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
2947/* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */
2948                hwmgr->platform_descriptor.clockStep.engineClock = 500;
2949                hwmgr->platform_descriptor.clockStep.memoryClock = 500;
2950                smu7_thermal_parameter_init(hwmgr);
2951        } else {
2952                /* Ignore return value in here, we are cleaning up a mess. */
2953                smu7_hwmgr_backend_fini(hwmgr);
2954        }
2955
2956        result = smu7_update_edc_leakage_table(hwmgr);
2957        if (result)
2958                return result;
2959
2960        return 0;
2961}
2962
2963static int smu7_force_dpm_highest(struct pp_hwmgr *hwmgr)
2964{
2965        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2966        uint32_t level, tmp;
2967
2968        if (!data->pcie_dpm_key_disabled) {
2969                if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2970                        level = 0;
2971                        tmp = data->dpm_level_enable_mask.pcie_dpm_enable_mask;
2972                        while (tmp >>= 1)
2973                                level++;
2974
2975                        if (level)
2976                                smum_send_msg_to_smc_with_parameter(hwmgr,
2977                                                PPSMC_MSG_PCIeDPM_ForceLevel, level,
2978                                                NULL);
2979                }
2980        }
2981
2982        if (!data->sclk_dpm_key_disabled) {
2983                if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2984                        level = 0;
2985                        tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
2986                        while (tmp >>= 1)
2987                                level++;
2988
2989                        if (level)
2990                                smum_send_msg_to_smc_with_parameter(hwmgr,
2991                                                PPSMC_MSG_SCLKDPM_SetEnabledMask,
2992                                                (1 << level),
2993                                                NULL);
2994                }
2995        }
2996
2997        if (!data->mclk_dpm_key_disabled) {
2998                if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2999                        level = 0;
3000                        tmp = data->dpm_level_enable_mask.mclk_dpm_enable_mask;
3001                        while (tmp >>= 1)
3002                                level++;
3003
3004                        if (level)
3005                                smum_send_msg_to_smc_with_parameter(hwmgr,
3006                                                PPSMC_MSG_MCLKDPM_SetEnabledMask,
3007                                                (1 << level),
3008                                                NULL);
3009                }
3010        }
3011
3012        return 0;
3013}
3014
3015static int smu7_upload_dpm_level_enable_mask(struct pp_hwmgr *hwmgr)
3016{
3017        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3018
3019        if (hwmgr->pp_table_version == PP_TABLE_V1)
3020                phm_apply_dal_min_voltage_request(hwmgr);
3021/* TO DO  for v0 iceland and Ci*/
3022
3023        if (!data->sclk_dpm_key_disabled) {
3024                if (data->dpm_level_enable_mask.sclk_dpm_enable_mask)
3025                        smum_send_msg_to_smc_with_parameter(hwmgr,
3026                                        PPSMC_MSG_SCLKDPM_SetEnabledMask,
3027                                        data->dpm_level_enable_mask.sclk_dpm_enable_mask,
3028                                        NULL);
3029        }
3030
3031        if (!data->mclk_dpm_key_disabled) {
3032                if (data->dpm_level_enable_mask.mclk_dpm_enable_mask)
3033                        smum_send_msg_to_smc_with_parameter(hwmgr,
3034                                        PPSMC_MSG_MCLKDPM_SetEnabledMask,
3035                                        data->dpm_level_enable_mask.mclk_dpm_enable_mask,
3036                                        NULL);
3037        }
3038
3039        return 0;
3040}
3041
3042static int smu7_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
3043{
3044        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3045
3046        if (!smum_is_dpm_running(hwmgr))
3047                return -EINVAL;
3048
3049        if (!data->pcie_dpm_key_disabled) {
3050                smum_send_msg_to_smc(hwmgr,
3051                                PPSMC_MSG_PCIeDPM_UnForceLevel,
3052                                NULL);
3053        }
3054
3055        return smu7_upload_dpm_level_enable_mask(hwmgr);
3056}
3057
3058static int smu7_force_dpm_lowest(struct pp_hwmgr *hwmgr)
3059{
3060        struct smu7_hwmgr *data =
3061                        (struct smu7_hwmgr *)(hwmgr->backend);
3062        uint32_t level;
3063
3064        if (!data->sclk_dpm_key_disabled)
3065                if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3066                        level = phm_get_lowest_enabled_level(hwmgr,
3067                                                              data->dpm_level_enable_mask.sclk_dpm_enable_mask);
3068                        smum_send_msg_to_smc_with_parameter(hwmgr,
3069                                                            PPSMC_MSG_SCLKDPM_SetEnabledMask,
3070                                                            (1 << level),
3071                                                            NULL);
3072
3073        }
3074
3075        if (!data->mclk_dpm_key_disabled) {
3076                if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3077                        level = phm_get_lowest_enabled_level(hwmgr,
3078                                                              data->dpm_level_enable_mask.mclk_dpm_enable_mask);
3079                        smum_send_msg_to_smc_with_parameter(hwmgr,
3080                                                            PPSMC_MSG_MCLKDPM_SetEnabledMask,
3081                                                            (1 << level),
3082                                                            NULL);
3083                }
3084        }
3085
3086        if (!data->pcie_dpm_key_disabled) {
3087                if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3088                        level = phm_get_lowest_enabled_level(hwmgr,
3089                                                              data->dpm_level_enable_mask.pcie_dpm_enable_mask);
3090                        smum_send_msg_to_smc_with_parameter(hwmgr,
3091                                                            PPSMC_MSG_PCIeDPM_ForceLevel,
3092                                                            (level),
3093                                                            NULL);
3094                }
3095        }
3096
3097        return 0;
3098}
3099
3100static int smu7_get_profiling_clk(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
3101                                uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *pcie_mask)
3102{
3103        uint32_t percentage;
3104        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3105        struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
3106        int32_t tmp_mclk;
3107        int32_t tmp_sclk;
3108        int32_t count;
3109
3110        if (golden_dpm_table->mclk_table.count < 1)
3111                return -EINVAL;
3112
3113        percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
3114                        golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
3115
3116        if (golden_dpm_table->mclk_table.count == 1) {
3117                percentage = 70;
3118                tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
3119                *mclk_mask = golden_dpm_table->mclk_table.count - 1;
3120        } else {
3121                tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
3122                *mclk_mask = golden_dpm_table->mclk_table.count - 2;
3123        }
3124
3125        tmp_sclk = tmp_mclk * percentage / 100;
3126
3127        if (hwmgr->pp_table_version == PP_TABLE_V0) {
3128                for (count = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
3129                        count >= 0; count--) {
3130                        if (tmp_sclk >= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk) {
3131                                tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk;
3132                                *sclk_mask = count;
3133                                break;
3134                        }
3135                }
3136                if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
3137                        *sclk_mask = 0;
3138                        tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].clk;
3139                }
3140
3141                if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
3142                        *sclk_mask = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
3143        } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
3144                struct phm_ppt_v1_information *table_info =
3145                                (struct phm_ppt_v1_information *)(hwmgr->pptable);
3146
3147                for (count = table_info->vdd_dep_on_sclk->count-1; count >= 0; count--) {
3148                        if (tmp_sclk >= table_info->vdd_dep_on_sclk->entries[count].clk) {
3149                                tmp_sclk = table_info->vdd_dep_on_sclk->entries[count].clk;
3150                                *sclk_mask = count;
3151                                break;
3152                        }
3153                }
3154                if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
3155                        *sclk_mask = 0;
3156                        tmp_sclk =  table_info->vdd_dep_on_sclk->entries[0].clk;
3157                }
3158
3159                if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
3160                        *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
3161        }
3162
3163        if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
3164                *mclk_mask = 0;
3165        else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
3166                *mclk_mask = golden_dpm_table->mclk_table.count - 1;
3167
3168        *pcie_mask = data->dpm_table.pcie_speed_table.count - 1;
3169        hwmgr->pstate_sclk = tmp_sclk;
3170        hwmgr->pstate_mclk = tmp_mclk;
3171
3172        return 0;
3173}
3174
3175static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr,
3176                                enum amd_dpm_forced_level level)
3177{
3178        int ret = 0;
3179        uint32_t sclk_mask = 0;
3180        uint32_t mclk_mask = 0;
3181        uint32_t pcie_mask = 0;
3182
3183        if (hwmgr->pstate_sclk == 0)
3184                smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
3185
3186        switch (level) {
3187        case AMD_DPM_FORCED_LEVEL_HIGH:
3188                ret = smu7_force_dpm_highest(hwmgr);
3189                break;
3190        case AMD_DPM_FORCED_LEVEL_LOW:
3191                ret = smu7_force_dpm_lowest(hwmgr);
3192                break;
3193        case AMD_DPM_FORCED_LEVEL_AUTO:
3194                ret = smu7_unforce_dpm_levels(hwmgr);
3195                break;
3196        case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
3197        case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
3198        case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
3199        case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
3200                ret = smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
3201                if (ret)
3202                        return ret;
3203                smu7_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
3204                smu7_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
3205                smu7_force_clock_level(hwmgr, PP_PCIE, 1<<pcie_mask);
3206                break;
3207        case AMD_DPM_FORCED_LEVEL_MANUAL:
3208        case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
3209        default:
3210                break;
3211        }
3212
3213        if (!ret) {
3214                if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
3215                        smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
3216                else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
3217                        smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr);
3218        }
3219        return ret;
3220}
3221
3222static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr)
3223{
3224        return sizeof(struct smu7_power_state);
3225}
3226
3227static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr,
3228                                 uint32_t vblank_time_us)
3229{
3230        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3231        uint32_t switch_limit_us;
3232
3233        switch (hwmgr->chip_id) {
3234        case CHIP_POLARIS10:
3235        case CHIP_POLARIS11:
3236        case CHIP_POLARIS12:
3237                if (hwmgr->is_kicker || (hwmgr->chip_id == CHIP_POLARIS12))
3238                        switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
3239                else
3240                        switch_limit_us = data->is_memory_gddr5 ? 200 : 150;
3241                break;
3242        case CHIP_VEGAM:
3243                switch_limit_us = 30;
3244                break;
3245        default:
3246                switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
3247                break;
3248        }
3249
3250        if (vblank_time_us < switch_limit_us)
3251                return true;
3252        else
3253                return false;
3254}
3255
3256static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
3257                                struct pp_power_state *request_ps,
3258                        const struct pp_power_state *current_ps)
3259{
3260        struct amdgpu_device *adev = hwmgr->adev;
3261        struct smu7_power_state *smu7_ps =
3262                                cast_phw_smu7_power_state(&request_ps->hardware);
3263        uint32_t sclk;
3264        uint32_t mclk;
3265        struct PP_Clocks minimum_clocks = {0};
3266        bool disable_mclk_switching;
3267        bool disable_mclk_switching_for_frame_lock;
3268        bool disable_mclk_switching_for_display;
3269        const struct phm_clock_and_voltage_limits *max_limits;
3270        uint32_t i;
3271        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3272        struct phm_ppt_v1_information *table_info =
3273                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
3274        int32_t count;
3275        int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
3276        uint32_t latency;
3277        bool latency_allowed = false;
3278
3279        data->battery_state = (PP_StateUILabel_Battery ==
3280                        request_ps->classification.ui_label);
3281        data->mclk_ignore_signal = false;
3282
3283        PP_ASSERT_WITH_CODE(smu7_ps->performance_level_count == 2,
3284                                 "VI should always have 2 performance levels",
3285                                );
3286
3287        max_limits = adev->pm.ac_power ?
3288                        &(hwmgr->dyn_state.max_clock_voltage_on_ac) :
3289                        &(hwmgr->dyn_state.max_clock_voltage_on_dc);
3290
3291        /* Cap clock DPM tables at DC MAX if it is in DC. */
3292        if (!adev->pm.ac_power) {
3293                for (i = 0; i < smu7_ps->performance_level_count; i++) {
3294                        if (smu7_ps->performance_levels[i].memory_clock > max_limits->mclk)
3295                                smu7_ps->performance_levels[i].memory_clock = max_limits->mclk;
3296                        if (smu7_ps->performance_levels[i].engine_clock > max_limits->sclk)
3297                                smu7_ps->performance_levels[i].engine_clock = max_limits->sclk;
3298                }
3299        }
3300
3301        minimum_clocks.engineClock = hwmgr->display_config->min_core_set_clock;
3302        minimum_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
3303
3304        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3305                        PHM_PlatformCaps_StablePState)) {
3306                max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
3307                stable_pstate_sclk = (max_limits->sclk * 75) / 100;
3308
3309                for (count = table_info->vdd_dep_on_sclk->count - 1;
3310                                count >= 0; count--) {
3311                        if (stable_pstate_sclk >=
3312                                        table_info->vdd_dep_on_sclk->entries[count].clk) {
3313                                stable_pstate_sclk =
3314                                                table_info->vdd_dep_on_sclk->entries[count].clk;
3315                                break;
3316                        }
3317                }
3318
3319                if (count < 0)
3320                        stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
3321
3322                stable_pstate_mclk = max_limits->mclk;
3323
3324                minimum_clocks.engineClock = stable_pstate_sclk;
3325                minimum_clocks.memoryClock = stable_pstate_mclk;
3326        }
3327
3328        disable_mclk_switching_for_frame_lock = phm_cap_enabled(
3329                                    hwmgr->platform_descriptor.platformCaps,
3330                                    PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
3331
3332        disable_mclk_switching_for_display = ((1 < hwmgr->display_config->num_display) &&
3333                                                !hwmgr->display_config->multi_monitor_in_sync) ||
3334                                                (hwmgr->display_config->num_display &&
3335                                                smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time));
3336
3337        disable_mclk_switching = disable_mclk_switching_for_frame_lock ||
3338                                         disable_mclk_switching_for_display;
3339
3340        if (hwmgr->display_config->num_display == 0) {
3341                if (hwmgr->chip_id >= CHIP_POLARIS10 && hwmgr->chip_id <= CHIP_VEGAM)
3342                        data->mclk_ignore_signal = true;
3343                else
3344                        disable_mclk_switching = false;
3345        }
3346
3347        sclk = smu7_ps->performance_levels[0].engine_clock;
3348        mclk = smu7_ps->performance_levels[0].memory_clock;
3349
3350        if (disable_mclk_switching &&
3351            (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
3352            hwmgr->chip_id <= CHIP_VEGAM)))
3353                mclk = smu7_ps->performance_levels
3354                [smu7_ps->performance_level_count - 1].memory_clock;
3355
3356        if (sclk < minimum_clocks.engineClock)
3357                sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
3358                                max_limits->sclk : minimum_clocks.engineClock;
3359
3360        if (mclk < minimum_clocks.memoryClock)
3361                mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
3362                                max_limits->mclk : minimum_clocks.memoryClock;
3363
3364        smu7_ps->performance_levels[0].engine_clock = sclk;
3365        smu7_ps->performance_levels[0].memory_clock = mclk;
3366
3367        smu7_ps->performance_levels[1].engine_clock =
3368                (smu7_ps->performance_levels[1].engine_clock >=
3369                                smu7_ps->performance_levels[0].engine_clock) ?
3370                                                smu7_ps->performance_levels[1].engine_clock :
3371                                                smu7_ps->performance_levels[0].engine_clock;
3372
3373        if (disable_mclk_switching) {
3374                if (mclk < smu7_ps->performance_levels[1].memory_clock)
3375                        mclk = smu7_ps->performance_levels[1].memory_clock;
3376
3377                if (hwmgr->chip_id >= CHIP_POLARIS10 && hwmgr->chip_id <= CHIP_VEGAM) {
3378                        if (disable_mclk_switching_for_display) {
3379                                /* Find the lowest MCLK frequency that is within
3380                                 * the tolerable latency defined in DAL
3381                                 */
3382                                latency = hwmgr->display_config->dce_tolerable_mclk_in_active_latency;
3383                                for (i = 0; i < data->mclk_latency_table.count; i++) {
3384                                        if (data->mclk_latency_table.entries[i].latency <= latency) {
3385                                                latency_allowed = true;
3386
3387                                                if ((data->mclk_latency_table.entries[i].frequency >=
3388                                                                smu7_ps->performance_levels[0].memory_clock) &&
3389                                                    (data->mclk_latency_table.entries[i].frequency <=
3390                                                                smu7_ps->performance_levels[1].memory_clock)) {
3391                                                        mclk = data->mclk_latency_table.entries[i].frequency;
3392                                                        break;
3393                                                }
3394                                        }
3395                                }
3396                                if ((i >= data->mclk_latency_table.count - 1) && !latency_allowed) {
3397                                        data->mclk_ignore_signal = true;
3398                                } else {
3399                                        data->mclk_ignore_signal = false;
3400                                }
3401                        }
3402
3403                        if (disable_mclk_switching_for_frame_lock)
3404                                mclk = smu7_ps->performance_levels[1].memory_clock;
3405                }
3406
3407                smu7_ps->performance_levels[0].memory_clock = mclk;
3408
3409                if (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
3410                      hwmgr->chip_id <= CHIP_VEGAM))
3411                        smu7_ps->performance_levels[1].memory_clock = mclk;
3412        } else {
3413                if (smu7_ps->performance_levels[1].memory_clock <
3414                                smu7_ps->performance_levels[0].memory_clock)
3415                        smu7_ps->performance_levels[1].memory_clock =
3416                                        smu7_ps->performance_levels[0].memory_clock;
3417        }
3418
3419        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3420                        PHM_PlatformCaps_StablePState)) {
3421                for (i = 0; i < smu7_ps->performance_level_count; i++) {
3422                        smu7_ps->performance_levels[i].engine_clock = stable_pstate_sclk;
3423                        smu7_ps->performance_levels[i].memory_clock = stable_pstate_mclk;
3424                        smu7_ps->performance_levels[i].pcie_gen = data->pcie_gen_performance.max;
3425                        smu7_ps->performance_levels[i].pcie_lane = data->pcie_gen_performance.max;
3426                }
3427        }
3428        return 0;
3429}
3430
3431
3432static uint32_t smu7_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
3433{
3434        struct pp_power_state  *ps;
3435        struct smu7_power_state  *smu7_ps;
3436
3437        if (hwmgr == NULL)
3438                return -EINVAL;
3439
3440        ps = hwmgr->request_ps;
3441
3442        if (ps == NULL)
3443                return -EINVAL;
3444
3445        smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3446
3447        if (low)
3448                return smu7_ps->performance_levels[0].memory_clock;
3449        else
3450                return smu7_ps->performance_levels
3451                                [smu7_ps->performance_level_count-1].memory_clock;
3452}
3453
3454static uint32_t smu7_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
3455{
3456        struct pp_power_state  *ps;
3457        struct smu7_power_state  *smu7_ps;
3458
3459        if (hwmgr == NULL)
3460                return -EINVAL;
3461
3462        ps = hwmgr->request_ps;
3463
3464        if (ps == NULL)
3465                return -EINVAL;
3466
3467        smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3468
3469        if (low)
3470                return smu7_ps->performance_levels[0].engine_clock;
3471        else
3472                return smu7_ps->performance_levels
3473                                [smu7_ps->performance_level_count-1].engine_clock;
3474}
3475
3476static int smu7_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
3477                                        struct pp_hw_power_state *hw_ps)
3478{
3479        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3480        struct smu7_power_state *ps = (struct smu7_power_state *)hw_ps;
3481        ATOM_FIRMWARE_INFO_V2_2 *fw_info;
3482        uint16_t size;
3483        uint8_t frev, crev;
3484        int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
3485
3486        /* First retrieve the Boot clocks and VDDC from the firmware info table.
3487         * We assume here that fw_info is unchanged if this call fails.
3488         */
3489        fw_info = (ATOM_FIRMWARE_INFO_V2_2 *)smu_atom_get_data_table(hwmgr->adev, index,
3490                        &size, &frev, &crev);
3491        if (!fw_info)
3492                /* During a test, there is no firmware info table. */
3493                return 0;
3494
3495        /* Patch the state. */
3496        data->vbios_boot_state.sclk_bootup_value =
3497                        le32_to_cpu(fw_info->ulDefaultEngineClock);
3498        data->vbios_boot_state.mclk_bootup_value =
3499                        le32_to_cpu(fw_info->ulDefaultMemoryClock);
3500        data->vbios_boot_state.mvdd_bootup_value =
3501                        le16_to_cpu(fw_info->usBootUpMVDDCVoltage);
3502        data->vbios_boot_state.vddc_bootup_value =
3503                        le16_to_cpu(fw_info->usBootUpVDDCVoltage);
3504        data->vbios_boot_state.vddci_bootup_value =
3505                        le16_to_cpu(fw_info->usBootUpVDDCIVoltage);
3506        data->vbios_boot_state.pcie_gen_bootup_value =
3507                        smu7_get_current_pcie_speed(hwmgr);
3508
3509        data->vbios_boot_state.pcie_lane_bootup_value =
3510                        (uint16_t)smu7_get_current_pcie_lane_number(hwmgr);
3511
3512        /* set boot power state */
3513        ps->performance_levels[0].memory_clock = data->vbios_boot_state.mclk_bootup_value;
3514        ps->performance_levels[0].engine_clock = data->vbios_boot_state.sclk_bootup_value;
3515        ps->performance_levels[0].pcie_gen = data->vbios_boot_state.pcie_gen_bootup_value;
3516        ps->performance_levels[0].pcie_lane = data->vbios_boot_state.pcie_lane_bootup_value;
3517
3518        return 0;
3519}
3520
3521static int smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
3522{
3523        int result;
3524        unsigned long ret = 0;
3525
3526        if (hwmgr->pp_table_version == PP_TABLE_V0) {
3527                result = pp_tables_get_num_of_entries(hwmgr, &ret);
3528                return result ? 0 : ret;
3529        } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
3530                result = get_number_of_powerplay_table_entries_v1_0(hwmgr);
3531                return result;
3532        }
3533        return 0;
3534}
3535
3536static int smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr *hwmgr,
3537                void *state, struct pp_power_state *power_state,
3538                void *pp_table, uint32_t classification_flag)
3539{
3540        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3541        struct smu7_power_state  *smu7_power_state =
3542                        (struct smu7_power_state *)(&(power_state->hardware));
3543        struct smu7_performance_level *performance_level;
3544        ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
3545        ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
3546                        (ATOM_Tonga_POWERPLAYTABLE *)pp_table;
3547        PPTable_Generic_SubTable_Header *sclk_dep_table =
3548                        (PPTable_Generic_SubTable_Header *)
3549                        (((unsigned long)powerplay_table) +
3550                                le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
3551
3552        ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
3553                        (ATOM_Tonga_MCLK_Dependency_Table *)
3554                        (((unsigned long)powerplay_table) +
3555                                le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
3556
3557        /* The following fields are not initialized here: id orderedList allStatesList */
3558        power_state->classification.ui_label =
3559                        (le16_to_cpu(state_entry->usClassification) &
3560                        ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
3561                        ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
3562        power_state->classification.flags = classification_flag;
3563        /* NOTE: There is a classification2 flag in BIOS that is not being used right now */
3564
3565        power_state->classification.temporary_state = false;
3566        power_state->classification.to_be_deleted = false;
3567
3568        power_state->validation.disallowOnDC =
3569                        (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3570                                        ATOM_Tonga_DISALLOW_ON_DC));
3571
3572        power_state->pcie.lanes = 0;
3573
3574        power_state->display.disableFrameModulation = false;
3575        power_state->display.limitRefreshrate = false;
3576        power_state->display.enableVariBright =
3577                        (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3578                                        ATOM_Tonga_ENABLE_VARIBRIGHT));
3579
3580        power_state->validation.supportedPowerLevels = 0;
3581        power_state->uvd_clocks.VCLK = 0;
3582        power_state->uvd_clocks.DCLK = 0;
3583        power_state->temperatures.min = 0;
3584        power_state->temperatures.max = 0;
3585
3586        performance_level = &(smu7_power_state->performance_levels
3587                        [smu7_power_state->performance_level_count++]);
3588
3589        PP_ASSERT_WITH_CODE(
3590                        (smu7_power_state->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3591                        "Performance levels exceeds SMC limit!",
3592                        return -EINVAL);
3593
3594        PP_ASSERT_WITH_CODE(
3595                        (smu7_power_state->performance_level_count <=
3596                                        hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3597                        "Performance levels exceeds Driver limit!",
3598                        return -EINVAL);
3599
3600        /* Performance levels are arranged from low to high. */
3601        performance_level->memory_clock = mclk_dep_table->entries
3602                        [state_entry->ucMemoryClockIndexLow].ulMclk;
3603        if (sclk_dep_table->ucRevId == 0)
3604                performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3605                        [state_entry->ucEngineClockIndexLow].ulSclk;
3606        else if (sclk_dep_table->ucRevId == 1)
3607                performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3608                        [state_entry->ucEngineClockIndexLow].ulSclk;
3609        performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3610                        state_entry->ucPCIEGenLow);
3611        performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3612                        state_entry->ucPCIELaneLow);
3613
3614        performance_level = &(smu7_power_state->performance_levels
3615                        [smu7_power_state->performance_level_count++]);
3616        performance_level->memory_clock = mclk_dep_table->entries
3617                        [state_entry->ucMemoryClockIndexHigh].ulMclk;
3618
3619        if (sclk_dep_table->ucRevId == 0)
3620                performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3621                        [state_entry->ucEngineClockIndexHigh].ulSclk;
3622        else if (sclk_dep_table->ucRevId == 1)
3623                performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3624                        [state_entry->ucEngineClockIndexHigh].ulSclk;
3625
3626        performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3627                        state_entry->ucPCIEGenHigh);
3628        performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3629                        state_entry->ucPCIELaneHigh);
3630
3631        return 0;
3632}
3633
3634static int smu7_get_pp_table_entry_v1(struct pp_hwmgr *hwmgr,
3635                unsigned long entry_index, struct pp_power_state *state)
3636{
3637        int result;
3638        struct smu7_power_state *ps;
3639        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3640        struct phm_ppt_v1_information *table_info =
3641                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
3642        struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
3643                        table_info->vdd_dep_on_mclk;
3644
3645        state->hardware.magic = PHM_VIslands_Magic;
3646
3647        ps = (struct smu7_power_state *)(&state->hardware);
3648
3649        result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
3650                        smu7_get_pp_table_entry_callback_func_v1);
3651
3652        /* This is the earliest time we have all the dependency table and the VBIOS boot state
3653         * as PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot state
3654         * if there is only one VDDCI/MCLK level, check if it's the same as VBIOS boot state
3655         */
3656        if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3657                if (dep_mclk_table->entries[0].clk !=
3658                                data->vbios_boot_state.mclk_bootup_value)
3659                        pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3660                                        "does not match VBIOS boot MCLK level");
3661                if (dep_mclk_table->entries[0].vddci !=
3662                                data->vbios_boot_state.vddci_bootup_value)
3663                        pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3664                                        "does not match VBIOS boot VDDCI level");
3665        }
3666
3667        /* set DC compatible flag if this state supports DC */
3668        if (!state->validation.disallowOnDC)
3669                ps->dc_compatible = true;
3670
3671        if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3672                data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3673
3674        ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3675        ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3676
3677        if (!result) {
3678                uint32_t i;
3679
3680                switch (state->classification.ui_label) {
3681                case PP_StateUILabel_Performance:
3682                        data->use_pcie_performance_levels = true;
3683                        for (i = 0; i < ps->performance_level_count; i++) {
3684                                if (data->pcie_gen_performance.max <
3685                                                ps->performance_levels[i].pcie_gen)
3686                                        data->pcie_gen_performance.max =
3687                                                        ps->performance_levels[i].pcie_gen;
3688
3689                                if (data->pcie_gen_performance.min >
3690                                                ps->performance_levels[i].pcie_gen)
3691                                        data->pcie_gen_performance.min =
3692                                                        ps->performance_levels[i].pcie_gen;
3693
3694                                if (data->pcie_lane_performance.max <
3695                                                ps->performance_levels[i].pcie_lane)
3696                                        data->pcie_lane_performance.max =
3697                                                        ps->performance_levels[i].pcie_lane;
3698                                if (data->pcie_lane_performance.min >
3699                                                ps->performance_levels[i].pcie_lane)
3700                                        data->pcie_lane_performance.min =
3701                                                        ps->performance_levels[i].pcie_lane;
3702                        }
3703                        break;
3704                case PP_StateUILabel_Battery:
3705                        data->use_pcie_power_saving_levels = true;
3706
3707                        for (i = 0; i < ps->performance_level_count; i++) {
3708                                if (data->pcie_gen_power_saving.max <
3709                                                ps->performance_levels[i].pcie_gen)
3710                                        data->pcie_gen_power_saving.max =
3711                                                        ps->performance_levels[i].pcie_gen;
3712
3713                                if (data->pcie_gen_power_saving.min >
3714                                                ps->performance_levels[i].pcie_gen)
3715                                        data->pcie_gen_power_saving.min =
3716                                                        ps->performance_levels[i].pcie_gen;
3717
3718                                if (data->pcie_lane_power_saving.max <
3719                                                ps->performance_levels[i].pcie_lane)
3720                                        data->pcie_lane_power_saving.max =
3721                                                        ps->performance_levels[i].pcie_lane;
3722
3723                                if (data->pcie_lane_power_saving.min >
3724                                                ps->performance_levels[i].pcie_lane)
3725                                        data->pcie_lane_power_saving.min =
3726                                                        ps->performance_levels[i].pcie_lane;
3727                        }
3728                        break;
3729                default:
3730                        break;
3731                }
3732        }
3733        return 0;
3734}
3735
3736static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
3737                                        struct pp_hw_power_state *power_state,
3738                                        unsigned int index, const void *clock_info)
3739{
3740        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3741        struct smu7_power_state  *ps = cast_phw_smu7_power_state(power_state);
3742        const ATOM_PPLIB_CI_CLOCK_INFO *visland_clk_info = clock_info;
3743        struct smu7_performance_level *performance_level;
3744        uint32_t engine_clock, memory_clock;
3745        uint16_t pcie_gen_from_bios;
3746
3747        engine_clock = visland_clk_info->ucEngineClockHigh << 16 | visland_clk_info->usEngineClockLow;
3748        memory_clock = visland_clk_info->ucMemoryClockHigh << 16 | visland_clk_info->usMemoryClockLow;
3749
3750        if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
3751                data->highest_mclk = memory_clock;
3752
3753        PP_ASSERT_WITH_CODE(
3754                        (ps->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3755                        "Performance levels exceeds SMC limit!",
3756                        return -EINVAL);
3757
3758        PP_ASSERT_WITH_CODE(
3759                        (ps->performance_level_count <
3760                                        hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3761                        "Performance levels exceeds Driver limit, Skip!",
3762                        return 0);
3763
3764        performance_level = &(ps->performance_levels
3765                        [ps->performance_level_count++]);
3766
3767        /* Performance levels are arranged from low to high. */
3768        performance_level->memory_clock = memory_clock;
3769        performance_level->engine_clock = engine_clock;
3770
3771        pcie_gen_from_bios = visland_clk_info->ucPCIEGen;
3772
3773        performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, pcie_gen_from_bios);
3774        performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap, visland_clk_info->usPCIELane);
3775
3776        return 0;
3777}
3778
3779static int smu7_get_pp_table_entry_v0(struct pp_hwmgr *hwmgr,
3780                unsigned long entry_index, struct pp_power_state *state)
3781{
3782        int result;
3783        struct smu7_power_state *ps;
3784        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3785        struct phm_clock_voltage_dependency_table *dep_mclk_table =
3786                        hwmgr->dyn_state.vddci_dependency_on_mclk;
3787
3788        memset(&state->hardware, 0x00, sizeof(struct pp_hw_power_state));
3789
3790        state->hardware.magic = PHM_VIslands_Magic;
3791
3792        ps = (struct smu7_power_state *)(&state->hardware);
3793
3794        result = pp_tables_get_entry(hwmgr, entry_index, state,
3795                        smu7_get_pp_table_entry_callback_func_v0);
3796
3797        /*
3798         * This is the earliest time we have all the dependency table
3799         * and the VBIOS boot state as
3800         * PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot
3801         * state if there is only one VDDCI/MCLK level, check if it's
3802         * the same as VBIOS boot state
3803         */
3804        if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3805                if (dep_mclk_table->entries[0].clk !=
3806                                data->vbios_boot_state.mclk_bootup_value)
3807                        pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3808                                        "does not match VBIOS boot MCLK level");
3809                if (dep_mclk_table->entries[0].v !=
3810                                data->vbios_boot_state.vddci_bootup_value)
3811                        pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3812                                        "does not match VBIOS boot VDDCI level");
3813        }
3814
3815        /* set DC compatible flag if this state supports DC */
3816        if (!state->validation.disallowOnDC)
3817                ps->dc_compatible = true;
3818
3819        if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3820                data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3821
3822        ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3823        ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3824
3825        if (!result) {
3826                uint32_t i;
3827
3828                switch (state->classification.ui_label) {
3829                case PP_StateUILabel_Performance:
3830                        data->use_pcie_performance_levels = true;
3831
3832                        for (i = 0; i < ps->performance_level_count; i++) {
3833                                if (data->pcie_gen_performance.max <
3834                                                ps->performance_levels[i].pcie_gen)
3835                                        data->pcie_gen_performance.max =
3836                                                        ps->performance_levels[i].pcie_gen;
3837
3838                                if (data->pcie_gen_performance.min >
3839                                                ps->performance_levels[i].pcie_gen)
3840                                        data->pcie_gen_performance.min =
3841                                                        ps->performance_levels[i].pcie_gen;
3842
3843                                if (data->pcie_lane_performance.max <
3844                                                ps->performance_levels[i].pcie_lane)
3845                                        data->pcie_lane_performance.max =
3846                                                        ps->performance_levels[i].pcie_lane;
3847
3848                                if (data->pcie_lane_performance.min >
3849                                                ps->performance_levels[i].pcie_lane)
3850                                        data->pcie_lane_performance.min =
3851                                                        ps->performance_levels[i].pcie_lane;
3852                        }
3853                        break;
3854                case PP_StateUILabel_Battery:
3855                        data->use_pcie_power_saving_levels = true;
3856
3857                        for (i = 0; i < ps->performance_level_count; i++) {
3858                                if (data->pcie_gen_power_saving.max <
3859                                                ps->performance_levels[i].pcie_gen)
3860                                        data->pcie_gen_power_saving.max =
3861                                                        ps->performance_levels[i].pcie_gen;
3862
3863                                if (data->pcie_gen_power_saving.min >
3864                                                ps->performance_levels[i].pcie_gen)
3865                                        data->pcie_gen_power_saving.min =
3866                                                        ps->performance_levels[i].pcie_gen;
3867
3868                                if (data->pcie_lane_power_saving.max <
3869                                                ps->performance_levels[i].pcie_lane)
3870                                        data->pcie_lane_power_saving.max =
3871                                                        ps->performance_levels[i].pcie_lane;
3872
3873                                if (data->pcie_lane_power_saving.min >
3874                                                ps->performance_levels[i].pcie_lane)
3875                                        data->pcie_lane_power_saving.min =
3876                                                        ps->performance_levels[i].pcie_lane;
3877                        }
3878                        break;
3879                default:
3880                        break;
3881                }
3882        }
3883        return 0;
3884}
3885
3886static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
3887                unsigned long entry_index, struct pp_power_state *state)
3888{
3889        if (hwmgr->pp_table_version == PP_TABLE_V0)
3890                return smu7_get_pp_table_entry_v0(hwmgr, entry_index, state);
3891        else if (hwmgr->pp_table_version == PP_TABLE_V1)
3892                return smu7_get_pp_table_entry_v1(hwmgr, entry_index, state);
3893
3894        return 0;
3895}
3896
3897static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query)
3898{
3899        struct amdgpu_device *adev = hwmgr->adev;
3900        int i;
3901        u32 tmp = 0;
3902
3903        if (!query)
3904                return -EINVAL;
3905
3906        /*
3907         * PPSMC_MSG_GetCurrPkgPwr is not supported on:
3908         *  - Hawaii
3909         *  - Bonaire
3910         *  - Fiji
3911         *  - Tonga
3912         */
3913        if ((adev->asic_type != CHIP_HAWAII) &&
3914            (adev->asic_type != CHIP_BONAIRE) &&
3915            (adev->asic_type != CHIP_FIJI) &&
3916            (adev->asic_type != CHIP_TONGA)) {
3917                smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0, &tmp);
3918                *query = tmp;
3919
3920                if (tmp != 0)
3921                        return 0;
3922        }
3923
3924        smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart, NULL);
3925        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
3926                                                        ixSMU_PM_STATUS_95, 0);
3927
3928        for (i = 0; i < 10; i++) {
3929                msleep(500);
3930                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample, NULL);
3931                tmp = cgs_read_ind_register(hwmgr->device,
3932                                                CGS_IND_REG__SMC,
3933                                                ixSMU_PM_STATUS_95);
3934                if (tmp != 0)
3935                        break;
3936        }
3937        *query = tmp;
3938
3939        return 0;
3940}
3941
3942static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
3943                            void *value, int *size)
3944{
3945        uint32_t sclk, mclk, activity_percent;
3946        uint32_t offset, val_vid;
3947        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3948
3949        /* size must be at least 4 bytes for all sensors */
3950        if (*size < 4)
3951                return -EINVAL;
3952
3953        switch (idx) {
3954        case AMDGPU_PP_SENSOR_GFX_SCLK:
3955                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &sclk);
3956                *((uint32_t *)value) = sclk;
3957                *size = 4;
3958                return 0;
3959        case AMDGPU_PP_SENSOR_GFX_MCLK:
3960                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency, &mclk);
3961                *((uint32_t *)value) = mclk;
3962                *size = 4;
3963                return 0;
3964        case AMDGPU_PP_SENSOR_GPU_LOAD:
3965        case AMDGPU_PP_SENSOR_MEM_LOAD:
3966                offset = data->soft_regs_start + smum_get_offsetof(hwmgr,
3967                                                                SMU_SoftRegisters,
3968                                                                (idx == AMDGPU_PP_SENSOR_GPU_LOAD) ?
3969                                                                AverageGraphicsActivity:
3970                                                                AverageMemoryActivity);
3971
3972                activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
3973                activity_percent += 0x80;
3974                activity_percent >>= 8;
3975                *((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
3976                *size = 4;
3977                return 0;
3978        case AMDGPU_PP_SENSOR_GPU_TEMP:
3979                *((uint32_t *)value) = smu7_thermal_get_temperature(hwmgr);
3980                *size = 4;
3981                return 0;
3982        case AMDGPU_PP_SENSOR_UVD_POWER:
3983                *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
3984                *size = 4;
3985                return 0;
3986        case AMDGPU_PP_SENSOR_VCE_POWER:
3987                *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
3988                *size = 4;
3989                return 0;
3990        case AMDGPU_PP_SENSOR_GPU_POWER:
3991                return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
3992        case AMDGPU_PP_SENSOR_VDDGFX:
3993                if ((data->vr_config & VRCONF_VDDGFX_MASK) ==
3994                    (VR_SVI2_PLANE_2 << VRCONF_VDDGFX_SHIFT))
3995                        val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
3996                                        CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE2_VID);
3997                else
3998                        val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
3999                                        CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE1_VID);
4000
4001                *((uint32_t *)value) = (uint32_t)convert_to_vddc(val_vid);
4002                return 0;
4003        default:
4004                return -EOPNOTSUPP;
4005        }
4006}
4007
4008static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
4009{
4010        const struct phm_set_power_state_input *states =
4011                        (const struct phm_set_power_state_input *)input;
4012        const struct smu7_power_state *smu7_ps =
4013                        cast_const_phw_smu7_power_state(states->pnew_state);
4014        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4015        struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4016        uint32_t sclk = smu7_ps->performance_levels
4017                        [smu7_ps->performance_level_count - 1].engine_clock;
4018        struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4019        uint32_t mclk = smu7_ps->performance_levels
4020                        [smu7_ps->performance_level_count - 1].memory_clock;
4021        struct PP_Clocks min_clocks = {0};
4022        uint32_t i;
4023
4024        for (i = 0; i < sclk_table->count; i++) {
4025                if (sclk == sclk_table->dpm_levels[i].value)
4026                        break;
4027        }
4028
4029        if (i >= sclk_table->count) {
4030                if (sclk > sclk_table->dpm_levels[i-1].value) {
4031                        data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
4032                        sclk_table->dpm_levels[i-1].value = sclk;
4033                }
4034        } else {
4035        /* TODO: Check SCLK in DAL's minimum clocks
4036         * in case DeepSleep divider update is required.
4037         */
4038                if (data->display_timing.min_clock_in_sr != min_clocks.engineClockInSR &&
4039                        (min_clocks.engineClockInSR >= SMU7_MINIMUM_ENGINE_CLOCK ||
4040                                data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
4041                        data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
4042        }
4043
4044        for (i = 0; i < mclk_table->count; i++) {
4045                if (mclk == mclk_table->dpm_levels[i].value)
4046                        break;
4047        }
4048
4049        if (i >= mclk_table->count) {
4050                if (mclk > mclk_table->dpm_levels[i-1].value) {
4051                        data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
4052                        mclk_table->dpm_levels[i-1].value = mclk;
4053                }
4054        }
4055
4056        if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
4057                data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
4058
4059        return 0;
4060}
4061
4062static uint16_t smu7_get_maximum_link_speed(struct pp_hwmgr *hwmgr,
4063                const struct smu7_power_state *smu7_ps)
4064{
4065        uint32_t i;
4066        uint32_t sclk, max_sclk = 0;
4067        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4068        struct smu7_dpm_table *dpm_table = &data->dpm_table;
4069
4070        for (i = 0; i < smu7_ps->performance_level_count; i++) {
4071                sclk = smu7_ps->performance_levels[i].engine_clock;
4072                if (max_sclk < sclk)
4073                        max_sclk = sclk;
4074        }
4075
4076        for (i = 0; i < dpm_table->sclk_table.count; i++) {
4077                if (dpm_table->sclk_table.dpm_levels[i].value == max_sclk)
4078                        return (uint16_t) ((i >= dpm_table->pcie_speed_table.count) ?
4079                                        dpm_table->pcie_speed_table.dpm_levels
4080                                        [dpm_table->pcie_speed_table.count - 1].value :
4081                                        dpm_table->pcie_speed_table.dpm_levels[i].value);
4082        }
4083
4084        return 0;
4085}
4086
4087static int smu7_request_link_speed_change_before_state_change(
4088                struct pp_hwmgr *hwmgr, const void *input)
4089{
4090        const struct phm_set_power_state_input *states =
4091                        (const struct phm_set_power_state_input *)input;
4092        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4093        const struct smu7_power_state *smu7_nps =
4094                        cast_const_phw_smu7_power_state(states->pnew_state);
4095        const struct smu7_power_state *polaris10_cps =
4096                        cast_const_phw_smu7_power_state(states->pcurrent_state);
4097
4098        uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_nps);
4099        uint16_t current_link_speed;
4100
4101        if (data->force_pcie_gen == PP_PCIEGenInvalid)
4102                current_link_speed = smu7_get_maximum_link_speed(hwmgr, polaris10_cps);
4103        else
4104                current_link_speed = data->force_pcie_gen;
4105
4106        data->force_pcie_gen = PP_PCIEGenInvalid;
4107        data->pspp_notify_required = false;
4108
4109        if (target_link_speed > current_link_speed) {
4110                switch (target_link_speed) {
4111#ifdef CONFIG_ACPI
4112                case PP_PCIEGen3:
4113                        if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN3, false))
4114                                break;
4115                        data->force_pcie_gen = PP_PCIEGen2;
4116                        if (current_link_speed == PP_PCIEGen2)
4117                                break;
4118                        fallthrough;
4119                case PP_PCIEGen2:
4120                        if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN2, false))
4121                                break;
4122                        fallthrough;
4123#endif
4124                default:
4125                        data->force_pcie_gen = smu7_get_current_pcie_speed(hwmgr);
4126                        break;
4127                }
4128        } else {
4129                if (target_link_speed < current_link_speed)
4130                        data->pspp_notify_required = true;
4131        }
4132
4133        return 0;
4134}
4135
4136static int smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
4137{
4138        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4139
4140        if (0 == data->need_update_smu7_dpm_table)
4141                return 0;
4142
4143        if ((0 == data->sclk_dpm_key_disabled) &&
4144                (data->need_update_smu7_dpm_table &
4145                        (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
4146                PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
4147                                "Trying to freeze SCLK DPM when DPM is disabled",
4148                                );
4149                PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
4150                                PPSMC_MSG_SCLKDPM_FreezeLevel,
4151                                NULL),
4152                                "Failed to freeze SCLK DPM during FreezeSclkMclkDPM Function!",
4153                                return -EINVAL);
4154        }
4155
4156        if ((0 == data->mclk_dpm_key_disabled) &&
4157                !data->mclk_ignore_signal &&
4158                (data->need_update_smu7_dpm_table &
4159                 DPMTABLE_OD_UPDATE_MCLK)) {
4160                PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
4161                                "Trying to freeze MCLK DPM when DPM is disabled",
4162                                );
4163                PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
4164                                PPSMC_MSG_MCLKDPM_FreezeLevel,
4165                                NULL),
4166                                "Failed to freeze MCLK DPM during FreezeSclkMclkDPM Function!",
4167                                return -EINVAL);
4168        }
4169
4170        return 0;
4171}
4172
4173static int smu7_populate_and_upload_sclk_mclk_dpm_levels(
4174                struct pp_hwmgr *hwmgr, const void *input)
4175{
4176        int result = 0;
4177        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4178        struct smu7_dpm_table *dpm_table = &data->dpm_table;
4179        uint32_t count;
4180        struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
4181        struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
4182        struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
4183
4184        if (0 == data->need_update_smu7_dpm_table)
4185                return 0;
4186
4187        if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
4188                for (count = 0; count < dpm_table->sclk_table.count; count++) {
4189                        dpm_table->sclk_table.dpm_levels[count].enabled = odn_sclk_table->entries[count].enabled;
4190                        dpm_table->sclk_table.dpm_levels[count].value = odn_sclk_table->entries[count].clock;
4191                }
4192        }
4193
4194        if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
4195                for (count = 0; count < dpm_table->mclk_table.count; count++) {
4196                        dpm_table->mclk_table.dpm_levels[count].enabled = odn_mclk_table->entries[count].enabled;
4197                        dpm_table->mclk_table.dpm_levels[count].value = odn_mclk_table->entries[count].clock;
4198                }
4199        }
4200
4201        if (data->need_update_smu7_dpm_table &
4202                        (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK)) {
4203                result = smum_populate_all_graphic_levels(hwmgr);
4204                PP_ASSERT_WITH_CODE((0 == result),
4205                                "Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
4206                                return result);
4207        }
4208
4209        if (data->need_update_smu7_dpm_table &
4210                        (DPMTABLE_OD_UPDATE_MCLK + DPMTABLE_UPDATE_MCLK)) {
4211                /*populate MCLK dpm table to SMU7 */
4212                result = smum_populate_all_memory_levels(hwmgr);
4213                PP_ASSERT_WITH_CODE((0 == result),
4214                                "Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
4215                                return result);
4216        }
4217
4218        return result;
4219}
4220
4221static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
4222                          struct smu7_single_dpm_table *dpm_table,
4223                        uint32_t low_limit, uint32_t high_limit)
4224{
4225        uint32_t i;
4226
4227        /* force the trim if mclk_switching is disabled to prevent flicker */
4228        bool force_trim = (low_limit == high_limit);
4229        for (i = 0; i < dpm_table->count; i++) {
4230        /*skip the trim if od is enabled*/
4231                if ((!hwmgr->od_enabled || force_trim)
4232                        && (dpm_table->dpm_levels[i].value < low_limit
4233                        || dpm_table->dpm_levels[i].value > high_limit))
4234                        dpm_table->dpm_levels[i].enabled = false;
4235                else
4236                        dpm_table->dpm_levels[i].enabled = true;
4237        }
4238
4239        return 0;
4240}
4241
4242static int smu7_trim_dpm_states(struct pp_hwmgr *hwmgr,
4243                const struct smu7_power_state *smu7_ps)
4244{
4245        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4246        uint32_t high_limit_count;
4247
4248        PP_ASSERT_WITH_CODE((smu7_ps->performance_level_count >= 1),
4249                        "power state did not have any performance level",
4250                        return -EINVAL);
4251
4252        high_limit_count = (1 == smu7_ps->performance_level_count) ? 0 : 1;
4253
4254        smu7_trim_single_dpm_states(hwmgr,
4255                        &(data->dpm_table.sclk_table),
4256                        smu7_ps->performance_levels[0].engine_clock,
4257                        smu7_ps->performance_levels[high_limit_count].engine_clock);
4258
4259        smu7_trim_single_dpm_states(hwmgr,
4260                        &(data->dpm_table.mclk_table),
4261                        smu7_ps->performance_levels[0].memory_clock,
4262                        smu7_ps->performance_levels[high_limit_count].memory_clock);
4263
4264        return 0;
4265}
4266
4267static int smu7_generate_dpm_level_enable_mask(
4268                struct pp_hwmgr *hwmgr, const void *input)
4269{
4270        int result = 0;
4271        const struct phm_set_power_state_input *states =
4272                        (const struct phm_set_power_state_input *)input;
4273        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4274        const struct smu7_power_state *smu7_ps =
4275                        cast_const_phw_smu7_power_state(states->pnew_state);
4276
4277
4278        result = smu7_trim_dpm_states(hwmgr, smu7_ps);
4279        if (result)
4280                return result;
4281
4282        data->dpm_level_enable_mask.sclk_dpm_enable_mask =
4283                        phm_get_dpm_level_enable_mask_value(&data->dpm_table.sclk_table);
4284        data->dpm_level_enable_mask.mclk_dpm_enable_mask =
4285                        phm_get_dpm_level_enable_mask_value(&data->dpm_table.mclk_table);
4286        data->dpm_level_enable_mask.pcie_dpm_enable_mask =
4287                        phm_get_dpm_level_enable_mask_value(&data->dpm_table.pcie_speed_table);
4288
4289        return 0;
4290}
4291
4292static int smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
4293{
4294        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4295
4296        if (0 == data->need_update_smu7_dpm_table)
4297                return 0;
4298
4299        if ((0 == data->sclk_dpm_key_disabled) &&
4300                (data->need_update_smu7_dpm_table &
4301                (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
4302
4303                PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
4304                                "Trying to Unfreeze SCLK DPM when DPM is disabled",
4305                                );
4306                PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
4307                                PPSMC_MSG_SCLKDPM_UnfreezeLevel,
4308                                NULL),
4309                        "Failed to unfreeze SCLK DPM during UnFreezeSclkMclkDPM Function!",
4310                        return -EINVAL);
4311        }
4312
4313        if ((0 == data->mclk_dpm_key_disabled) &&
4314                !data->mclk_ignore_signal &&
4315                (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
4316
4317                PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
4318                                "Trying to Unfreeze MCLK DPM when DPM is disabled",
4319                                );
4320                PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
4321                                PPSMC_MSG_MCLKDPM_UnfreezeLevel,
4322                                NULL),
4323                    "Failed to unfreeze MCLK DPM during UnFreezeSclkMclkDPM Function!",
4324                    return -EINVAL);
4325        }
4326
4327        data->need_update_smu7_dpm_table &= DPMTABLE_OD_UPDATE_VDDC;
4328
4329        return 0;
4330}
4331
4332static int smu7_notify_link_speed_change_after_state_change(
4333                struct pp_hwmgr *hwmgr, const void *input)
4334{
4335        const struct phm_set_power_state_input *states =
4336                        (const struct phm_set_power_state_input *)input;
4337        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4338        const struct smu7_power_state *smu7_ps =
4339                        cast_const_phw_smu7_power_state(states->pnew_state);
4340        uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_ps);
4341        uint8_t  request;
4342
4343        if (data->pspp_notify_required) {
4344                if (target_link_speed == PP_PCIEGen3)
4345                        request = PCIE_PERF_REQ_GEN3;
4346                else if (target_link_speed == PP_PCIEGen2)
4347                        request = PCIE_PERF_REQ_GEN2;
4348                else
4349                        request = PCIE_PERF_REQ_GEN1;
4350
4351                if (request == PCIE_PERF_REQ_GEN1 &&
4352                                smu7_get_current_pcie_speed(hwmgr) > 0)
4353                        return 0;
4354
4355#ifdef CONFIG_ACPI
4356                if (amdgpu_acpi_pcie_performance_request(hwmgr->adev, request, false)) {
4357                        if (PP_PCIEGen2 == target_link_speed)
4358                                pr_info("PSPP request to switch to Gen2 from Gen3 Failed!");
4359                        else
4360                                pr_info("PSPP request to switch to Gen1 from Gen2 Failed!");
4361                }
4362#endif
4363        }
4364
4365        return 0;
4366}
4367
4368static int smu7_notify_no_display(struct pp_hwmgr *hwmgr)
4369{
4370        return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay, NULL) == 0) ?  0 : -EINVAL;
4371}
4372
4373static int smu7_notify_has_display(struct pp_hwmgr *hwmgr)
4374{
4375        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4376
4377        if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK) {
4378                if (hwmgr->chip_id == CHIP_VEGAM)
4379                        smum_send_msg_to_smc_with_parameter(hwmgr,
4380                                        (PPSMC_Msg)PPSMC_MSG_SetVBITimeout_VEGAM, data->frame_time_x2,
4381                                        NULL);
4382                else
4383                        smum_send_msg_to_smc_with_parameter(hwmgr,
4384                                        (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2,
4385                                        NULL);
4386                data->last_sent_vbi_timeout = data->frame_time_x2;
4387        }
4388
4389        return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay, NULL) == 0) ?  0 : -EINVAL;
4390}
4391
4392static int smu7_notify_smc_display(struct pp_hwmgr *hwmgr)
4393{
4394        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4395        int result = 0;
4396
4397        if (data->mclk_ignore_signal)
4398                result = smu7_notify_no_display(hwmgr);
4399        else
4400                result = smu7_notify_has_display(hwmgr);
4401
4402        return result;
4403}
4404
4405static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
4406{
4407        int tmp_result, result = 0;
4408        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4409
4410        tmp_result = smu7_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
4411        PP_ASSERT_WITH_CODE((0 == tmp_result),
4412                        "Failed to find DPM states clocks in DPM table!",
4413                        result = tmp_result);
4414
4415        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4416                        PHM_PlatformCaps_PCIEPerformanceRequest)) {
4417                tmp_result =
4418                        smu7_request_link_speed_change_before_state_change(hwmgr, input);
4419                PP_ASSERT_WITH_CODE((0 == tmp_result),
4420                                "Failed to request link speed change before state change!",
4421                                result = tmp_result);
4422        }
4423
4424        tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
4425        PP_ASSERT_WITH_CODE((0 == tmp_result),
4426                        "Failed to freeze SCLK MCLK DPM!", result = tmp_result);
4427
4428        tmp_result = smu7_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
4429        PP_ASSERT_WITH_CODE((0 == tmp_result),
4430                        "Failed to populate and upload SCLK MCLK DPM levels!",
4431                        result = tmp_result);
4432
4433        /*
4434         * If a custom pp table is loaded, set DPMTABLE_OD_UPDATE_VDDC flag.
4435         * That effectively disables AVFS feature.
4436         */
4437        if (hwmgr->hardcode_pp_table != NULL)
4438                data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC;
4439
4440        tmp_result = smu7_update_avfs(hwmgr);
4441        PP_ASSERT_WITH_CODE((0 == tmp_result),
4442                        "Failed to update avfs voltages!",
4443                        result = tmp_result);
4444
4445        tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input);
4446        PP_ASSERT_WITH_CODE((0 == tmp_result),
4447                        "Failed to generate DPM level enabled mask!",
4448                        result = tmp_result);
4449
4450        tmp_result = smum_update_sclk_threshold(hwmgr);
4451        PP_ASSERT_WITH_CODE((0 == tmp_result),
4452                        "Failed to update SCLK threshold!",
4453                        result = tmp_result);
4454
4455        tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
4456        PP_ASSERT_WITH_CODE((0 == tmp_result),
4457                        "Failed to unfreeze SCLK MCLK DPM!",
4458                        result = tmp_result);
4459
4460        tmp_result = smu7_upload_dpm_level_enable_mask(hwmgr);
4461        PP_ASSERT_WITH_CODE((0 == tmp_result),
4462                        "Failed to upload DPM level enabled mask!",
4463                        result = tmp_result);
4464
4465        tmp_result = smu7_notify_smc_display(hwmgr);
4466        PP_ASSERT_WITH_CODE((0 == tmp_result),
4467                        "Failed to notify smc display settings!",
4468                        result = tmp_result);
4469
4470        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4471                        PHM_PlatformCaps_PCIEPerformanceRequest)) {
4472                tmp_result =
4473                        smu7_notify_link_speed_change_after_state_change(hwmgr, input);
4474                PP_ASSERT_WITH_CODE((0 == tmp_result),
4475                                "Failed to notify link speed change after state change!",
4476                                result = tmp_result);
4477        }
4478        data->apply_optimized_settings = false;
4479        return result;
4480}
4481
4482static int smu7_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm)
4483{
4484        hwmgr->thermal_controller.
4485        advanceFanControlParameters.usMaxFanPWM = us_max_fan_pwm;
4486
4487        return smum_send_msg_to_smc_with_parameter(hwmgr,
4488                        PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm,
4489                        NULL);
4490}
4491
4492static int
4493smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
4494{
4495        return 0;
4496}
4497
4498/**
4499 * smu7_program_display_gap - Programs the display gap
4500 *
4501 * @hwmgr:  the address of the powerplay hardware manager.
4502 * Return:   always OK
4503 */
4504static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
4505{
4506        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4507        uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
4508        uint32_t display_gap2;
4509        uint32_t pre_vbi_time_in_us;
4510        uint32_t frame_time_in_us;
4511        uint32_t ref_clock, refresh_rate;
4512
4513        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);
4514        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);
4515
4516        ref_clock =  amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
4517        refresh_rate = hwmgr->display_config->vrefresh;
4518
4519        if (0 == refresh_rate)
4520                refresh_rate = 60;
4521
4522        frame_time_in_us = 1000000 / refresh_rate;
4523
4524        pre_vbi_time_in_us = frame_time_in_us - 200 - hwmgr->display_config->min_vblank_time;
4525
4526        data->frame_time_x2 = frame_time_in_us * 2 / 100;
4527
4528        if (data->frame_time_x2 < 280) {
4529                pr_debug("%s: enforce minimal VBITimeout: %d -> 280\n", __func__, data->frame_time_x2);
4530                data->frame_time_x2 = 280;
4531        }
4532
4533        display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
4534
4535        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);
4536
4537        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4538                        data->soft_regs_start + smum_get_offsetof(hwmgr,
4539                                                        SMU_SoftRegisters,
4540                                                        PreVBlankGap), 0x64);
4541
4542        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4543                        data->soft_regs_start + smum_get_offsetof(hwmgr,
4544                                                        SMU_SoftRegisters,
4545                                                        VBlankTimeout),
4546                                        (frame_time_in_us - pre_vbi_time_in_us));
4547
4548        return 0;
4549}
4550
4551static int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
4552{
4553        return smu7_program_display_gap(hwmgr);
4554}
4555
4556/**
4557 * smu7_set_max_fan_rpm_output - Set maximum target operating fan output RPM
4558 *
4559 * @hwmgr:  the address of the powerplay hardware manager.
4560 * @us_max_fan_rpm:  max operating fan RPM value.
4561 * Return:   The response that came from the SMC.
4562 */
4563static int smu7_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_rpm)
4564{
4565        hwmgr->thermal_controller.
4566        advanceFanControlParameters.usMaxFanRPM = us_max_fan_rpm;
4567
4568        return smum_send_msg_to_smc_with_parameter(hwmgr,
4569                        PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm,
4570                        NULL);
4571}
4572
4573static const struct amdgpu_irq_src_funcs smu7_irq_funcs = {
4574        .process = phm_irq_process,
4575};
4576
4577static int smu7_register_irq_handlers(struct pp_hwmgr *hwmgr)
4578{
4579        struct amdgpu_irq_src *source =
4580                kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL);
4581
4582        if (!source)
4583                return -ENOMEM;
4584
4585        source->funcs = &smu7_irq_funcs;
4586
4587        amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4588                        AMDGPU_IRQ_CLIENTID_LEGACY,
4589                        VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH,
4590                        source);
4591        amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4592                        AMDGPU_IRQ_CLIENTID_LEGACY,
4593                        VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW,
4594                        source);
4595
4596        /* Register CTF(GPIO_19) interrupt */
4597        amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4598                        AMDGPU_IRQ_CLIENTID_LEGACY,
4599                        VISLANDS30_IV_SRCID_GPIO_19,
4600                        source);
4601
4602        return 0;
4603}
4604
4605static bool
4606smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
4607{
4608        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4609        bool is_update_required = false;
4610
4611        if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
4612                is_update_required = true;
4613
4614        if (data->display_timing.vrefresh != hwmgr->display_config->vrefresh)
4615                is_update_required = true;
4616
4617        if (hwmgr->chip_id >= CHIP_POLARIS10 &&
4618            hwmgr->chip_id <= CHIP_VEGAM &&
4619            data->last_sent_vbi_timeout != data->frame_time_x2)
4620                is_update_required = true;
4621
4622        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
4623                if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr &&
4624                        (data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||
4625                        hwmgr->display_config->min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
4626                        is_update_required = true;
4627        }
4628        return is_update_required;
4629}
4630
4631static inline bool smu7_are_power_levels_equal(const struct smu7_performance_level *pl1,
4632                                                           const struct smu7_performance_level *pl2)
4633{
4634        return ((pl1->memory_clock == pl2->memory_clock) &&
4635                  (pl1->engine_clock == pl2->engine_clock) &&
4636                  (pl1->pcie_gen == pl2->pcie_gen) &&
4637                  (pl1->pcie_lane == pl2->pcie_lane));
4638}
4639
4640static int smu7_check_states_equal(struct pp_hwmgr *hwmgr,
4641                const struct pp_hw_power_state *pstate1,
4642                const struct pp_hw_power_state *pstate2, bool *equal)
4643{
4644        const struct smu7_power_state *psa;
4645        const struct smu7_power_state *psb;
4646        int i;
4647        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4648
4649        if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
4650                return -EINVAL;
4651
4652        psa = cast_const_phw_smu7_power_state(pstate1);
4653        psb = cast_const_phw_smu7_power_state(pstate2);
4654        /* If the two states don't even have the same number of performance levels they cannot be the same state. */
4655        if (psa->performance_level_count != psb->performance_level_count) {
4656                *equal = false;
4657                return 0;
4658        }
4659
4660        for (i = 0; i < psa->performance_level_count; i++) {
4661                if (!smu7_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
4662                        /* If we have found even one performance level pair that is different the states are different. */
4663                        *equal = false;
4664                        return 0;
4665                }
4666        }
4667
4668        /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
4669        *equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
4670        *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
4671        *equal &= (psa->sclk_threshold == psb->sclk_threshold);
4672        /* For OD call, set value based on flag */
4673        *equal &= !(data->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK |
4674                                                        DPMTABLE_OD_UPDATE_MCLK |
4675                                                        DPMTABLE_OD_UPDATE_VDDC));
4676
4677        return 0;
4678}
4679
4680static int smu7_check_mc_firmware(struct pp_hwmgr *hwmgr)
4681{
4682        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4683
4684        uint32_t tmp;
4685
4686        /* Read MC indirect register offset 0x9F bits [3:0] to see
4687         * if VBIOS has already loaded a full version of MC ucode
4688         * or not.
4689         */
4690
4691        smu7_get_mc_microcode_version(hwmgr);
4692
4693        data->need_long_memory_training = false;
4694
4695        cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX,
4696                                                        ixMC_IO_DEBUG_UP_13);
4697        tmp = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
4698
4699        if (tmp & (1 << 23)) {
4700                data->mem_latency_high = MEM_LATENCY_HIGH;
4701                data->mem_latency_low = MEM_LATENCY_LOW;
4702                if ((hwmgr->chip_id == CHIP_POLARIS10) ||
4703                    (hwmgr->chip_id == CHIP_POLARIS11) ||
4704                    (hwmgr->chip_id == CHIP_POLARIS12))
4705                        smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableFFC, NULL);
4706        } else {
4707                data->mem_latency_high = 330;
4708                data->mem_latency_low = 330;
4709                if ((hwmgr->chip_id == CHIP_POLARIS10) ||
4710                    (hwmgr->chip_id == CHIP_POLARIS11) ||
4711                    (hwmgr->chip_id == CHIP_POLARIS12))
4712                        smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableFFC, NULL);
4713        }
4714
4715        return 0;
4716}
4717
4718static int smu7_read_clock_registers(struct pp_hwmgr *hwmgr)
4719{
4720        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4721
4722        data->clock_registers.vCG_SPLL_FUNC_CNTL         =
4723                cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL);
4724        data->clock_registers.vCG_SPLL_FUNC_CNTL_2       =
4725                cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_2);
4726        data->clock_registers.vCG_SPLL_FUNC_CNTL_3       =
4727                cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_3);
4728        data->clock_registers.vCG_SPLL_FUNC_CNTL_4       =
4729                cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_4);
4730        data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM   =
4731                cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM);
4732        data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2 =
4733                cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM_2);
4734        data->clock_registers.vDLL_CNTL                  =
4735                cgs_read_register(hwmgr->device, mmDLL_CNTL);
4736        data->clock_registers.vMCLK_PWRMGT_CNTL          =
4737                cgs_read_register(hwmgr->device, mmMCLK_PWRMGT_CNTL);
4738        data->clock_registers.vMPLL_AD_FUNC_CNTL         =
4739                cgs_read_register(hwmgr->device, mmMPLL_AD_FUNC_CNTL);
4740        data->clock_registers.vMPLL_DQ_FUNC_CNTL         =
4741                cgs_read_register(hwmgr->device, mmMPLL_DQ_FUNC_CNTL);
4742        data->clock_registers.vMPLL_FUNC_CNTL            =
4743                cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL);
4744        data->clock_registers.vMPLL_FUNC_CNTL_1          =
4745                cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_1);
4746        data->clock_registers.vMPLL_FUNC_CNTL_2          =
4747                cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_2);
4748        data->clock_registers.vMPLL_SS1                  =
4749                cgs_read_register(hwmgr->device, mmMPLL_SS1);
4750        data->clock_registers.vMPLL_SS2                  =
4751                cgs_read_register(hwmgr->device, mmMPLL_SS2);
4752        return 0;
4753
4754}
4755
4756/**
4757 * smu7_get_memory_type - Find out if memory is GDDR5.
4758 *
4759 * @hwmgr:  the address of the powerplay hardware manager.
4760 * Return:   always 0
4761 */
4762static int smu7_get_memory_type(struct pp_hwmgr *hwmgr)
4763{
4764        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4765        struct amdgpu_device *adev = hwmgr->adev;
4766
4767        data->is_memory_gddr5 = (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5);
4768
4769        return 0;
4770}
4771
4772/**
4773 * smu7_enable_acpi_power_management - Enables Dynamic Power Management by SMC
4774 *
4775 * @hwmgr:  the address of the powerplay hardware manager.
4776 * Return:   always 0
4777 */
4778static int smu7_enable_acpi_power_management(struct pp_hwmgr *hwmgr)
4779{
4780        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
4781                        GENERAL_PWRMGT, STATIC_PM_EN, 1);
4782
4783        return 0;
4784}
4785
4786/**
4787 * smu7_init_power_gate_state - Initialize PowerGating States for different engines
4788 *
4789 * @hwmgr:  the address of the powerplay hardware manager.
4790 * Return:   always 0
4791 */
4792static int smu7_init_power_gate_state(struct pp_hwmgr *hwmgr)
4793{
4794        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4795
4796        data->uvd_power_gated = false;
4797        data->vce_power_gated = false;
4798
4799        return 0;
4800}
4801
4802static int smu7_init_sclk_threshold(struct pp_hwmgr *hwmgr)
4803{
4804        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4805
4806        data->low_sclk_interrupt_threshold = 0;
4807        return 0;
4808}
4809
4810static int smu7_setup_asic_task(struct pp_hwmgr *hwmgr)
4811{
4812        int tmp_result, result = 0;
4813
4814        smu7_check_mc_firmware(hwmgr);
4815
4816        tmp_result = smu7_read_clock_registers(hwmgr);
4817        PP_ASSERT_WITH_CODE((0 == tmp_result),
4818                        "Failed to read clock registers!", result = tmp_result);
4819
4820        tmp_result = smu7_get_memory_type(hwmgr);
4821        PP_ASSERT_WITH_CODE((0 == tmp_result),
4822                        "Failed to get memory type!", result = tmp_result);
4823
4824        tmp_result = smu7_enable_acpi_power_management(hwmgr);
4825        PP_ASSERT_WITH_CODE((0 == tmp_result),
4826                        "Failed to enable ACPI power management!", result = tmp_result);
4827
4828        tmp_result = smu7_init_power_gate_state(hwmgr);
4829        PP_ASSERT_WITH_CODE((0 == tmp_result),
4830                        "Failed to init power gate state!", result = tmp_result);
4831
4832        tmp_result = smu7_get_mc_microcode_version(hwmgr);
4833        PP_ASSERT_WITH_CODE((0 == tmp_result),
4834                        "Failed to get MC microcode version!", result = tmp_result);
4835
4836        tmp_result = smu7_init_sclk_threshold(hwmgr);
4837        PP_ASSERT_WITH_CODE((0 == tmp_result),
4838                        "Failed to init sclk threshold!", result = tmp_result);
4839
4840        return result;
4841}
4842
4843static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
4844                enum pp_clock_type type, uint32_t mask)
4845{
4846        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4847
4848        if (mask == 0)
4849                return -EINVAL;
4850
4851        switch (type) {
4852        case PP_SCLK:
4853                if (!data->sclk_dpm_key_disabled)
4854                        smum_send_msg_to_smc_with_parameter(hwmgr,
4855                                        PPSMC_MSG_SCLKDPM_SetEnabledMask,
4856                                        data->dpm_level_enable_mask.sclk_dpm_enable_mask & mask,
4857                                        NULL);
4858                break;
4859        case PP_MCLK:
4860                if (!data->mclk_dpm_key_disabled)
4861                        smum_send_msg_to_smc_with_parameter(hwmgr,
4862                                        PPSMC_MSG_MCLKDPM_SetEnabledMask,
4863                                        data->dpm_level_enable_mask.mclk_dpm_enable_mask & mask,
4864                                        NULL);
4865                break;
4866        case PP_PCIE:
4867        {
4868                uint32_t tmp = mask & data->dpm_level_enable_mask.pcie_dpm_enable_mask;
4869
4870                if (!data->pcie_dpm_key_disabled) {
4871                        if (fls(tmp) != ffs(tmp))
4872                                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PCIeDPM_UnForceLevel,
4873                                                NULL);
4874                        else
4875                                smum_send_msg_to_smc_with_parameter(hwmgr,
4876                                        PPSMC_MSG_PCIeDPM_ForceLevel,
4877                                        fls(tmp) - 1,
4878                                        NULL);
4879                }
4880                break;
4881        }
4882        default:
4883                break;
4884        }
4885
4886        return 0;
4887}
4888
4889static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
4890                enum pp_clock_type type, char *buf)
4891{
4892        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4893        struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4894        struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4895        struct smu7_single_dpm_table *pcie_table = &(data->dpm_table.pcie_speed_table);
4896        struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
4897        struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
4898        struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
4899        int i, now, size = 0;
4900        uint32_t clock, pcie_speed;
4901
4902        switch (type) {
4903        case PP_SCLK:
4904                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &clock);
4905
4906                for (i = 0; i < sclk_table->count; i++) {
4907                        if (clock > sclk_table->dpm_levels[i].value)
4908                                continue;
4909                        break;
4910                }
4911                now = i;
4912
4913                for (i = 0; i < sclk_table->count; i++)
4914                        size += sprintf(buf + size, "%d: %uMhz %s\n",
4915                                        i, sclk_table->dpm_levels[i].value / 100,
4916                                        (i == now) ? "*" : "");
4917                break;
4918        case PP_MCLK:
4919                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency, &clock);
4920
4921                for (i = 0; i < mclk_table->count; i++) {
4922                        if (clock > mclk_table->dpm_levels[i].value)
4923                                continue;
4924                        break;
4925                }
4926                now = i;
4927
4928                for (i = 0; i < mclk_table->count; i++)
4929                        size += sprintf(buf + size, "%d: %uMhz %s\n",
4930                                        i, mclk_table->dpm_levels[i].value / 100,
4931                                        (i == now) ? "*" : "");
4932                break;
4933        case PP_PCIE:
4934                pcie_speed = smu7_get_current_pcie_speed(hwmgr);
4935                for (i = 0; i < pcie_table->count; i++) {
4936                        if (pcie_speed != pcie_table->dpm_levels[i].value)
4937                                continue;
4938                        break;
4939                }
4940                now = i;
4941
4942                for (i = 0; i < pcie_table->count; i++)
4943                        size += sprintf(buf + size, "%d: %s %s\n", i,
4944                                        (pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" :
4945                                        (pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
4946                                        (pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
4947                                        (i == now) ? "*" : "");
4948                break;
4949        case OD_SCLK:
4950                if (hwmgr->od_enabled) {
4951                        size = sprintf(buf, "%s:\n", "OD_SCLK");
4952                        for (i = 0; i < odn_sclk_table->num_of_pl; i++)
4953                                size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
4954                                        i, odn_sclk_table->entries[i].clock/100,
4955                                        odn_sclk_table->entries[i].vddc);
4956                }
4957                break;
4958        case OD_MCLK:
4959                if (hwmgr->od_enabled) {
4960                        size = sprintf(buf, "%s:\n", "OD_MCLK");
4961                        for (i = 0; i < odn_mclk_table->num_of_pl; i++)
4962                                size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
4963                                        i, odn_mclk_table->entries[i].clock/100,
4964                                        odn_mclk_table->entries[i].vddc);
4965                }
4966                break;
4967        case OD_RANGE:
4968                if (hwmgr->od_enabled) {
4969                        size = sprintf(buf, "%s:\n", "OD_RANGE");
4970                        size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
4971                                data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
4972                                hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
4973                        size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
4974                                data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
4975                                hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
4976                        size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
4977                                data->odn_dpm_table.min_vddc,
4978                                data->odn_dpm_table.max_vddc);
4979                }
4980                break;
4981        default:
4982                break;
4983        }
4984        return size;
4985}
4986
4987static void smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
4988{
4989        switch (mode) {
4990        case AMD_FAN_CTRL_NONE:
4991                smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
4992                break;
4993        case AMD_FAN_CTRL_MANUAL:
4994                if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4995                        PHM_PlatformCaps_MicrocodeFanControl))
4996                        smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
4997                break;
4998        case AMD_FAN_CTRL_AUTO:
4999                if (!smu7_fan_ctrl_set_static_mode(hwmgr, mode))
5000                        smu7_fan_ctrl_start_smc_fan_control(hwmgr);
5001                break;
5002        default:
5003                break;
5004        }
5005}
5006
5007static uint32_t smu7_get_fan_control_mode(struct pp_hwmgr *hwmgr)
5008{
5009        return hwmgr->fan_ctrl_enabled ? AMD_FAN_CTRL_AUTO : AMD_FAN_CTRL_MANUAL;
5010}
5011
5012static int smu7_get_sclk_od(struct pp_hwmgr *hwmgr)
5013{
5014        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5015        struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
5016        struct smu7_single_dpm_table *golden_sclk_table =
5017                        &(data->golden_dpm_table.sclk_table);
5018        int value = sclk_table->dpm_levels[sclk_table->count - 1].value;
5019        int golden_value = golden_sclk_table->dpm_levels
5020                        [golden_sclk_table->count - 1].value;
5021
5022        value -= golden_value;
5023        value = DIV_ROUND_UP(value * 100, golden_value);
5024
5025        return value;
5026}
5027
5028static int smu7_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
5029{
5030        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5031        struct smu7_single_dpm_table *golden_sclk_table =
5032                        &(data->golden_dpm_table.sclk_table);
5033        struct pp_power_state  *ps;
5034        struct smu7_power_state  *smu7_ps;
5035
5036        if (value > 20)
5037                value = 20;
5038
5039        ps = hwmgr->request_ps;
5040
5041        if (ps == NULL)
5042                return -EINVAL;
5043
5044        smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
5045
5046        smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].engine_clock =
5047                        golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
5048                        value / 100 +
5049                        golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
5050
5051        return 0;
5052}
5053
5054static int smu7_get_mclk_od(struct pp_hwmgr *hwmgr)
5055{
5056        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5057        struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
5058        struct smu7_single_dpm_table *golden_mclk_table =
5059                        &(data->golden_dpm_table.mclk_table);
5060        int value = mclk_table->dpm_levels[mclk_table->count - 1].value;
5061        int golden_value = golden_mclk_table->dpm_levels
5062                        [golden_mclk_table->count - 1].value;
5063
5064        value -= golden_value;
5065        value = DIV_ROUND_UP(value * 100, golden_value);
5066
5067        return value;
5068}
5069
5070static int smu7_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
5071{
5072        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5073        struct smu7_single_dpm_table *golden_mclk_table =
5074                        &(data->golden_dpm_table.mclk_table);
5075        struct pp_power_state  *ps;
5076        struct smu7_power_state  *smu7_ps;
5077
5078        if (value > 20)
5079                value = 20;
5080
5081        ps = hwmgr->request_ps;
5082
5083        if (ps == NULL)
5084                return -EINVAL;
5085
5086        smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
5087
5088        smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].memory_clock =
5089                        golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
5090                        value / 100 +
5091                        golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
5092
5093        return 0;
5094}
5095
5096
5097static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
5098{
5099        struct phm_ppt_v1_information *table_info =
5100                        (struct phm_ppt_v1_information *)hwmgr->pptable;
5101        struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
5102        struct phm_clock_voltage_dependency_table *sclk_table;
5103        int i;
5104
5105        if (hwmgr->pp_table_version == PP_TABLE_V1) {
5106                if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
5107                        return -EINVAL;
5108                dep_sclk_table = table_info->vdd_dep_on_sclk;
5109                for (i = 0; i < dep_sclk_table->count; i++)
5110                        clocks->clock[i] = dep_sclk_table->entries[i].clk * 10;
5111                clocks->count = dep_sclk_table->count;
5112        } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
5113                sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
5114                for (i = 0; i < sclk_table->count; i++)
5115                        clocks->clock[i] = sclk_table->entries[i].clk * 10;
5116                clocks->count = sclk_table->count;
5117        }
5118
5119        return 0;
5120}
5121
5122static uint32_t smu7_get_mem_latency(struct pp_hwmgr *hwmgr, uint32_t clk)
5123{
5124        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5125
5126        if (clk >= MEM_FREQ_LOW_LATENCY && clk < MEM_FREQ_HIGH_LATENCY)
5127                return data->mem_latency_high;
5128        else if (clk >= MEM_FREQ_HIGH_LATENCY)
5129                return data->mem_latency_low;
5130        else
5131                return MEM_LATENCY_ERR;
5132}
5133
5134static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
5135{
5136        struct phm_ppt_v1_information *table_info =
5137                        (struct phm_ppt_v1_information *)hwmgr->pptable;
5138        struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
5139        int i;
5140        struct phm_clock_voltage_dependency_table *mclk_table;
5141
5142        if (hwmgr->pp_table_version == PP_TABLE_V1) {
5143                if (table_info == NULL)
5144                        return -EINVAL;
5145                dep_mclk_table = table_info->vdd_dep_on_mclk;
5146                for (i = 0; i < dep_mclk_table->count; i++) {
5147                        clocks->clock[i] = dep_mclk_table->entries[i].clk * 10;
5148                        clocks->latency[i] = smu7_get_mem_latency(hwmgr,
5149                                                dep_mclk_table->entries[i].clk);
5150                }
5151                clocks->count = dep_mclk_table->count;
5152        } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
5153                mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
5154                for (i = 0; i < mclk_table->count; i++)
5155                        clocks->clock[i] = mclk_table->entries[i].clk * 10;
5156                clocks->count = mclk_table->count;
5157        }
5158        return 0;
5159}
5160
5161static int smu7_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
5162                                                struct amd_pp_clocks *clocks)
5163{
5164        switch (type) {
5165        case amd_pp_sys_clock:
5166                smu7_get_sclks(hwmgr, clocks);
5167                break;
5168        case amd_pp_mem_clock:
5169                smu7_get_mclks(hwmgr, clocks);
5170                break;
5171        default:
5172                return -EINVAL;
5173        }
5174
5175        return 0;
5176}
5177
5178static int smu7_get_sclks_with_latency(struct pp_hwmgr *hwmgr,
5179                                       struct pp_clock_levels_with_latency *clocks)
5180{
5181        struct phm_ppt_v1_information *table_info =
5182                        (struct phm_ppt_v1_information *)hwmgr->pptable;
5183        struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table =
5184                        table_info->vdd_dep_on_sclk;
5185        int i;
5186
5187        clocks->num_levels = 0;
5188        for (i = 0; i < dep_sclk_table->count; i++) {
5189                if (dep_sclk_table->entries[i].clk) {
5190                        clocks->data[clocks->num_levels].clocks_in_khz =
5191                                dep_sclk_table->entries[i].clk * 10;
5192                        clocks->num_levels++;
5193                }
5194        }
5195
5196        return 0;
5197}
5198
5199static int smu7_get_mclks_with_latency(struct pp_hwmgr *hwmgr,
5200                                       struct pp_clock_levels_with_latency *clocks)
5201{
5202        struct phm_ppt_v1_information *table_info =
5203                        (struct phm_ppt_v1_information *)hwmgr->pptable;
5204        struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
5205                        table_info->vdd_dep_on_mclk;
5206        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5207        int i;
5208
5209        clocks->num_levels = 0;
5210        data->mclk_latency_table.count = 0;
5211        for (i = 0; i < dep_mclk_table->count; i++) {
5212                if (dep_mclk_table->entries[i].clk) {
5213                        clocks->data[clocks->num_levels].clocks_in_khz =
5214                                        dep_mclk_table->entries[i].clk * 10;
5215                        data->mclk_latency_table.entries[data->mclk_latency_table.count].frequency =
5216                                        dep_mclk_table->entries[i].clk;
5217                        clocks->data[clocks->num_levels].latency_in_us =
5218                                data->mclk_latency_table.entries[data->mclk_latency_table.count].latency =
5219                                        smu7_get_mem_latency(hwmgr, dep_mclk_table->entries[i].clk);
5220                        clocks->num_levels++;
5221                        data->mclk_latency_table.count++;
5222                }
5223        }
5224
5225        return 0;
5226}
5227
5228static int smu7_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
5229                                               enum amd_pp_clock_type type,
5230                                               struct pp_clock_levels_with_latency *clocks)
5231{
5232        if (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
5233              hwmgr->chip_id <= CHIP_VEGAM))
5234                return -EINVAL;
5235
5236        switch (type) {
5237        case amd_pp_sys_clock:
5238                smu7_get_sclks_with_latency(hwmgr, clocks);
5239                break;
5240        case amd_pp_mem_clock:
5241                smu7_get_mclks_with_latency(hwmgr, clocks);
5242                break;
5243        default:
5244                return -EINVAL;
5245        }
5246
5247        return 0;
5248}
5249
5250static int smu7_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
5251                                                 void *clock_range)
5252{
5253        struct phm_ppt_v1_information *table_info =
5254                        (struct phm_ppt_v1_information *)hwmgr->pptable;
5255        struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
5256                        table_info->vdd_dep_on_mclk;
5257        struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table =
5258                        table_info->vdd_dep_on_sclk;
5259        struct polaris10_smumgr *smu_data =
5260                        (struct polaris10_smumgr *)(hwmgr->smu_backend);
5261        SMU74_Discrete_DpmTable  *table = &(smu_data->smc_state_table);
5262        struct dm_pp_wm_sets_with_clock_ranges *watermarks =
5263                        (struct dm_pp_wm_sets_with_clock_ranges *)clock_range;
5264        uint32_t i, j, k;
5265        bool valid_entry;
5266
5267        if (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
5268              hwmgr->chip_id <= CHIP_VEGAM))
5269                return -EINVAL;
5270
5271        for (i = 0; i < dep_mclk_table->count; i++) {
5272                for (j = 0; j < dep_sclk_table->count; j++) {
5273                        valid_entry = false;
5274                        for (k = 0; k < watermarks->num_wm_sets; k++) {
5275                                if (dep_sclk_table->entries[i].clk >= watermarks->wm_clk_ranges[k].wm_min_eng_clk_in_khz / 10 &&
5276                                    dep_sclk_table->entries[i].clk < watermarks->wm_clk_ranges[k].wm_max_eng_clk_in_khz / 10 &&
5277                                    dep_mclk_table->entries[i].clk >= watermarks->wm_clk_ranges[k].wm_min_mem_clk_in_khz / 10 &&
5278                                    dep_mclk_table->entries[i].clk < watermarks->wm_clk_ranges[k].wm_max_mem_clk_in_khz / 10) {
5279                                        valid_entry = true;
5280                                        table->DisplayWatermark[i][j] = watermarks->wm_clk_ranges[k].wm_set_id;
5281                                        break;
5282                                }
5283                        }
5284                        PP_ASSERT_WITH_CODE(valid_entry,
5285                                        "Clock is not in range of specified clock range for watermark from DAL!  Using highest water mark set.",
5286                                        table->DisplayWatermark[i][j] = watermarks->wm_clk_ranges[k - 1].wm_set_id);
5287                }
5288        }
5289
5290        return smu7_copy_bytes_to_smc(hwmgr,
5291                                      smu_data->smu7_data.dpm_table_start + offsetof(SMU74_Discrete_DpmTable, DisplayWatermark),
5292                                      (uint8_t *)table->DisplayWatermark,
5293                                      sizeof(uint8_t) * SMU74_MAX_LEVELS_MEMORY * SMU74_MAX_LEVELS_GRAPHICS,
5294                                      SMC_RAM_END);
5295}
5296
5297static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
5298                                        uint32_t virtual_addr_low,
5299                                        uint32_t virtual_addr_hi,
5300                                        uint32_t mc_addr_low,
5301                                        uint32_t mc_addr_hi,
5302                                        uint32_t size)
5303{
5304        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5305
5306        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
5307                                        data->soft_regs_start +
5308                                        smum_get_offsetof(hwmgr,
5309                                        SMU_SoftRegisters, DRAM_LOG_ADDR_H),
5310                                        mc_addr_hi);
5311
5312        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
5313                                        data->soft_regs_start +
5314                                        smum_get_offsetof(hwmgr,
5315                                        SMU_SoftRegisters, DRAM_LOG_ADDR_L),
5316                                        mc_addr_low);
5317
5318        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
5319                                        data->soft_regs_start +
5320                                        smum_get_offsetof(hwmgr,
5321                                        SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_H),
5322                                        virtual_addr_hi);
5323
5324        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
5325                                        data->soft_regs_start +
5326                                        smum_get_offsetof(hwmgr,
5327                                        SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_L),
5328                                        virtual_addr_low);
5329
5330        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
5331                                        data->soft_regs_start +
5332                                        smum_get_offsetof(hwmgr,
5333                                        SMU_SoftRegisters, DRAM_LOG_BUFF_SIZE),
5334                                        size);
5335        return 0;
5336}
5337
5338static int smu7_get_max_high_clocks(struct pp_hwmgr *hwmgr,
5339                                        struct amd_pp_simple_clock_info *clocks)
5340{
5341        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5342        struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
5343        struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
5344
5345        if (clocks == NULL)
5346                return -EINVAL;
5347
5348        clocks->memory_max_clock = mclk_table->count > 1 ?
5349                                mclk_table->dpm_levels[mclk_table->count-1].value :
5350                                mclk_table->dpm_levels[0].value;
5351        clocks->engine_max_clock = sclk_table->count > 1 ?
5352                                sclk_table->dpm_levels[sclk_table->count-1].value :
5353                                sclk_table->dpm_levels[0].value;
5354        return 0;
5355}
5356
5357static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
5358                struct PP_TemperatureRange *thermal_data)
5359{
5360        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5361        struct phm_ppt_v1_information *table_info =
5362                        (struct phm_ppt_v1_information *)hwmgr->pptable;
5363
5364        memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
5365
5366        if (hwmgr->pp_table_version == PP_TABLE_V1)
5367                thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
5368                        PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
5369        else if (hwmgr->pp_table_version == PP_TABLE_V0)
5370                thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
5371                        PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
5372
5373        return 0;
5374}
5375
5376static bool smu7_check_clk_voltage_valid(struct pp_hwmgr *hwmgr,
5377                                        enum PP_OD_DPM_TABLE_COMMAND type,
5378                                        uint32_t clk,
5379                                        uint32_t voltage)
5380{
5381        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5382
5383        if (voltage < data->odn_dpm_table.min_vddc || voltage > data->odn_dpm_table.max_vddc) {
5384                pr_info("OD voltage is out of range [%d - %d] mV\n",
5385                                                data->odn_dpm_table.min_vddc,
5386                                                data->odn_dpm_table.max_vddc);
5387                return false;
5388        }
5389
5390        if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
5391                if (data->golden_dpm_table.sclk_table.dpm_levels[0].value > clk ||
5392                        hwmgr->platform_descriptor.overdriveLimit.engineClock < clk) {
5393                        pr_info("OD engine clock is out of range [%d - %d] MHz\n",
5394                                data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
5395                                hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
5396                        return false;
5397                }
5398        } else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) {
5399                if (data->golden_dpm_table.mclk_table.dpm_levels[0].value > clk ||
5400                        hwmgr->platform_descriptor.overdriveLimit.memoryClock < clk) {
5401                        pr_info("OD memory clock is out of range [%d - %d] MHz\n",
5402                                data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
5403                                hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
5404                        return false;
5405                }
5406        } else {
5407                return false;
5408        }
5409
5410        return true;
5411}
5412
5413static int smu7_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
5414                                        enum PP_OD_DPM_TABLE_COMMAND type,
5415                                        long *input, uint32_t size)
5416{
5417        uint32_t i;
5418        struct phm_odn_clock_levels *podn_dpm_table_in_backend = NULL;
5419        struct smu7_odn_clock_voltage_dependency_table *podn_vdd_dep_in_backend = NULL;
5420        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5421
5422        uint32_t input_clk;
5423        uint32_t input_vol;
5424        uint32_t input_level;
5425
5426        PP_ASSERT_WITH_CODE(input, "NULL user input for clock and voltage",
5427                                return -EINVAL);
5428
5429        if (!hwmgr->od_enabled) {
5430                pr_info("OverDrive feature not enabled\n");
5431                return -EINVAL;
5432        }
5433
5434        if (PP_OD_EDIT_SCLK_VDDC_TABLE == type) {
5435                podn_dpm_table_in_backend = &data->odn_dpm_table.odn_core_clock_dpm_levels;
5436                podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_sclk;
5437                PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
5438                                "Failed to get ODN SCLK and Voltage tables",
5439                                return -EINVAL);
5440        } else if (PP_OD_EDIT_MCLK_VDDC_TABLE == type) {
5441                podn_dpm_table_in_backend = &data->odn_dpm_table.odn_memory_clock_dpm_levels;
5442                podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_mclk;
5443
5444                PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
5445                        "Failed to get ODN MCLK and Voltage tables",
5446                        return -EINVAL);
5447        } else if (PP_OD_RESTORE_DEFAULT_TABLE == type) {
5448                smu7_odn_initial_default_setting(hwmgr);
5449                return 0;
5450        } else if (PP_OD_COMMIT_DPM_TABLE == type) {
5451                smu7_check_dpm_table_updated(hwmgr);
5452                return 0;
5453        } else {
5454                return -EINVAL;
5455        }
5456
5457        for (i = 0; i < size; i += 3) {
5458                if (i + 3 > size || input[i] >= podn_dpm_table_in_backend->num_of_pl) {
5459                        pr_info("invalid clock voltage input \n");
5460                        return 0;
5461                }
5462                input_level = input[i];
5463                input_clk = input[i+1] * 100;
5464                input_vol = input[i+2];
5465
5466                if (smu7_check_clk_voltage_valid(hwmgr, type, input_clk, input_vol)) {
5467                        podn_dpm_table_in_backend->entries[input_level].clock = input_clk;
5468                        podn_vdd_dep_in_backend->entries[input_level].clk = input_clk;
5469                        podn_dpm_table_in_backend->entries[input_level].vddc = input_vol;
5470                        podn_vdd_dep_in_backend->entries[input_level].vddc = input_vol;
5471                        podn_vdd_dep_in_backend->entries[input_level].vddgfx = input_vol;
5472                } else {
5473                        return -EINVAL;
5474                }
5475        }
5476
5477        return 0;
5478}
5479
5480static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
5481{
5482        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5483        uint32_t i, size = 0;
5484        uint32_t len;
5485
5486        static const char *profile_name[7] = {"BOOTUP_DEFAULT",
5487                                        "3D_FULL_SCREEN",
5488                                        "POWER_SAVING",
5489                                        "VIDEO",
5490                                        "VR",
5491                                        "COMPUTE",
5492                                        "CUSTOM"};
5493
5494        static const char *title[8] = {"NUM",
5495                        "MODE_NAME",
5496                        "SCLK_UP_HYST",
5497                        "SCLK_DOWN_HYST",
5498                        "SCLK_ACTIVE_LEVEL",
5499                        "MCLK_UP_HYST",
5500                        "MCLK_DOWN_HYST",
5501                        "MCLK_ACTIVE_LEVEL"};
5502
5503        if (!buf)
5504                return -EINVAL;
5505
5506        size += sprintf(buf + size, "%s %16s %16s %16s %16s %16s %16s %16s\n",
5507                        title[0], title[1], title[2], title[3],
5508                        title[4], title[5], title[6], title[7]);
5509
5510        len = ARRAY_SIZE(smu7_profiling);
5511
5512        for (i = 0; i < len; i++) {
5513                if (i == hwmgr->power_profile_mode) {
5514                        size += sprintf(buf + size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
5515                        i, profile_name[i], "*",
5516                        data->current_profile_setting.sclk_up_hyst,
5517                        data->current_profile_setting.sclk_down_hyst,
5518                        data->current_profile_setting.sclk_activity,
5519                        data->current_profile_setting.mclk_up_hyst,
5520                        data->current_profile_setting.mclk_down_hyst,
5521                        data->current_profile_setting.mclk_activity);
5522                        continue;
5523                }
5524                if (smu7_profiling[i].bupdate_sclk)
5525                        size += sprintf(buf + size, "%3d %16s: %8d %16d %16d ",
5526                        i, profile_name[i], smu7_profiling[i].sclk_up_hyst,
5527                        smu7_profiling[i].sclk_down_hyst,
5528                        smu7_profiling[i].sclk_activity);
5529                else
5530                        size += sprintf(buf + size, "%3d %16s: %8s %16s %16s ",
5531                        i, profile_name[i], "-", "-", "-");
5532
5533                if (smu7_profiling[i].bupdate_mclk)
5534                        size += sprintf(buf + size, "%16d %16d %16d\n",
5535                        smu7_profiling[i].mclk_up_hyst,
5536                        smu7_profiling[i].mclk_down_hyst,
5537                        smu7_profiling[i].mclk_activity);
5538                else
5539                        size += sprintf(buf + size, "%16s %16s %16s\n",
5540                        "-", "-", "-");
5541        }
5542
5543        return size;
5544}
5545
5546static void smu7_patch_compute_profile_mode(struct pp_hwmgr *hwmgr,
5547                                        enum PP_SMC_POWER_PROFILE requst)
5548{
5549        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5550        uint32_t tmp, level;
5551
5552        if (requst == PP_SMC_POWER_PROFILE_COMPUTE) {
5553                if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
5554                        level = 0;
5555                        tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
5556                        while (tmp >>= 1)
5557                                level++;
5558                        if (level > 0)
5559                                smu7_force_clock_level(hwmgr, PP_SCLK, 3 << (level-1));
5560                }
5561        } else if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE) {
5562                smu7_force_clock_level(hwmgr, PP_SCLK, data->dpm_level_enable_mask.sclk_dpm_enable_mask);
5563        }
5564}
5565
5566static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
5567{
5568        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5569        struct profile_mode_setting tmp;
5570        enum PP_SMC_POWER_PROFILE mode;
5571
5572        if (input == NULL)
5573                return -EINVAL;
5574
5575        mode = input[size];
5576        switch (mode) {
5577        case PP_SMC_POWER_PROFILE_CUSTOM:
5578                if (size < 8 && size != 0)
5579                        return -EINVAL;
5580                /* If only CUSTOM is passed in, use the saved values. Check
5581                 * that we actually have a CUSTOM profile by ensuring that
5582                 * the "use sclk" or the "use mclk" bits are set
5583                 */
5584                tmp = smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM];
5585                if (size == 0) {
5586                        if (tmp.bupdate_sclk == 0 && tmp.bupdate_mclk == 0)
5587                                return -EINVAL;
5588                } else {
5589                        tmp.bupdate_sclk = input[0];
5590                        tmp.sclk_up_hyst = input[1];
5591                        tmp.sclk_down_hyst = input[2];
5592                        tmp.sclk_activity = input[3];
5593                        tmp.bupdate_mclk = input[4];
5594                        tmp.mclk_up_hyst = input[5];
5595                        tmp.mclk_down_hyst = input[6];
5596                        tmp.mclk_activity = input[7];
5597                        smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM] = tmp;
5598                }
5599                if (!smum_update_dpm_settings(hwmgr, &tmp)) {
5600                        memcpy(&data->current_profile_setting, &tmp, sizeof(struct profile_mode_setting));
5601                        hwmgr->power_profile_mode = mode;
5602                }
5603                break;
5604        case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
5605        case PP_SMC_POWER_PROFILE_POWERSAVING:
5606        case PP_SMC_POWER_PROFILE_VIDEO:
5607        case PP_SMC_POWER_PROFILE_VR:
5608        case PP_SMC_POWER_PROFILE_COMPUTE:
5609                if (mode == hwmgr->power_profile_mode)
5610                        return 0;
5611
5612                memcpy(&tmp, &smu7_profiling[mode], sizeof(struct profile_mode_setting));
5613                if (!smum_update_dpm_settings(hwmgr, &tmp)) {
5614                        if (tmp.bupdate_sclk) {
5615                                data->current_profile_setting.bupdate_sclk = tmp.bupdate_sclk;
5616                                data->current_profile_setting.sclk_up_hyst = tmp.sclk_up_hyst;
5617                                data->current_profile_setting.sclk_down_hyst = tmp.sclk_down_hyst;
5618                                data->current_profile_setting.sclk_activity = tmp.sclk_activity;
5619                        }
5620                        if (tmp.bupdate_mclk) {
5621                                data->current_profile_setting.bupdate_mclk = tmp.bupdate_mclk;
5622                                data->current_profile_setting.mclk_up_hyst = tmp.mclk_up_hyst;
5623                                data->current_profile_setting.mclk_down_hyst = tmp.mclk_down_hyst;
5624                                data->current_profile_setting.mclk_activity = tmp.mclk_activity;
5625                        }
5626                        smu7_patch_compute_profile_mode(hwmgr, mode);
5627                        hwmgr->power_profile_mode = mode;
5628                }
5629                break;
5630        default:
5631                return -EINVAL;
5632        }
5633
5634        return 0;
5635}
5636
5637static int smu7_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
5638                                PHM_PerformanceLevelDesignation designation, uint32_t index,
5639                                PHM_PerformanceLevel *level)
5640{
5641        const struct smu7_power_state *ps;
5642        uint32_t i;
5643
5644        if (level == NULL || hwmgr == NULL || state == NULL)
5645                return -EINVAL;
5646
5647        ps = cast_const_phw_smu7_power_state(state);
5648
5649        i = index > ps->performance_level_count - 1 ?
5650                        ps->performance_level_count - 1 : index;
5651
5652        level->coreClock = ps->performance_levels[i].engine_clock;
5653        level->memory_clock = ps->performance_levels[i].memory_clock;
5654
5655        return 0;
5656}
5657
5658static int smu7_power_off_asic(struct pp_hwmgr *hwmgr)
5659{
5660        int result;
5661
5662        result = smu7_disable_dpm_tasks(hwmgr);
5663        PP_ASSERT_WITH_CODE((0 == result),
5664                        "[disable_dpm_tasks] Failed to disable DPM!",
5665                        );
5666
5667        return result;
5668}
5669
5670static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
5671        .backend_init = &smu7_hwmgr_backend_init,
5672        .backend_fini = &smu7_hwmgr_backend_fini,
5673        .asic_setup = &smu7_setup_asic_task,
5674        .dynamic_state_management_enable = &smu7_enable_dpm_tasks,
5675        .apply_state_adjust_rules = smu7_apply_state_adjust_rules,
5676        .force_dpm_level = &smu7_force_dpm_level,
5677        .power_state_set = smu7_set_power_state_tasks,
5678        .get_power_state_size = smu7_get_power_state_size,
5679        .get_mclk = smu7_dpm_get_mclk,
5680        .get_sclk = smu7_dpm_get_sclk,
5681        .patch_boot_state = smu7_dpm_patch_boot_state,
5682        .get_pp_table_entry = smu7_get_pp_table_entry,
5683        .get_num_of_pp_table_entries = smu7_get_number_of_powerplay_table_entries,
5684        .powerdown_uvd = smu7_powerdown_uvd,
5685        .powergate_uvd = smu7_powergate_uvd,
5686        .powergate_vce = smu7_powergate_vce,
5687        .disable_clock_power_gating = smu7_disable_clock_power_gating,
5688        .update_clock_gatings = smu7_update_clock_gatings,
5689        .notify_smc_display_config_after_ps_adjustment = smu7_notify_smc_display_config_after_ps_adjustment,
5690        .display_config_changed = smu7_display_configuration_changed_task,
5691        .set_max_fan_pwm_output = smu7_set_max_fan_pwm_output,
5692        .set_max_fan_rpm_output = smu7_set_max_fan_rpm_output,
5693        .stop_thermal_controller = smu7_thermal_stop_thermal_controller,
5694        .get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info,
5695        .get_fan_speed_percent = smu7_fan_ctrl_get_fan_speed_percent,
5696        .set_fan_speed_percent = smu7_fan_ctrl_set_fan_speed_percent,
5697        .reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default,
5698        .get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm,
5699        .set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm,
5700        .uninitialize_thermal_controller = smu7_thermal_ctrl_uninitialize_thermal_controller,
5701        .register_irq_handlers = smu7_register_irq_handlers,
5702        .check_smc_update_required_for_display_configuration = smu7_check_smc_update_required_for_display_configuration,
5703        .check_states_equal = smu7_check_states_equal,
5704        .set_fan_control_mode = smu7_set_fan_control_mode,
5705        .get_fan_control_mode = smu7_get_fan_control_mode,
5706        .force_clock_level = smu7_force_clock_level,
5707        .print_clock_levels = smu7_print_clock_levels,
5708        .powergate_gfx = smu7_powergate_gfx,
5709        .get_sclk_od = smu7_get_sclk_od,
5710        .set_sclk_od = smu7_set_sclk_od,
5711        .get_mclk_od = smu7_get_mclk_od,
5712        .set_mclk_od = smu7_set_mclk_od,
5713        .get_clock_by_type = smu7_get_clock_by_type,
5714        .get_clock_by_type_with_latency = smu7_get_clock_by_type_with_latency,
5715        .set_watermarks_for_clocks_ranges = smu7_set_watermarks_for_clocks_ranges,
5716        .read_sensor = smu7_read_sensor,
5717        .dynamic_state_management_disable = smu7_disable_dpm_tasks,
5718        .avfs_control = smu7_avfs_control,
5719        .disable_smc_firmware_ctf = smu7_thermal_disable_alert,
5720        .start_thermal_controller = smu7_start_thermal_controller,
5721        .notify_cac_buffer_info = smu7_notify_cac_buffer_info,
5722        .get_max_high_clocks = smu7_get_max_high_clocks,
5723        .get_thermal_temperature_range = smu7_get_thermal_temperature_range,
5724        .odn_edit_dpm_table = smu7_odn_edit_dpm_table,
5725        .set_power_limit = smu7_set_power_limit,
5726        .get_power_profile_mode = smu7_get_power_profile_mode,
5727        .set_power_profile_mode = smu7_set_power_profile_mode,
5728        .get_performance_level = smu7_get_performance_level,
5729        .get_asic_baco_capability = smu7_baco_get_capability,
5730        .get_asic_baco_state = smu7_baco_get_state,
5731        .set_asic_baco_state = smu7_baco_set_state,
5732        .power_off_asic = smu7_power_off_asic,
5733};
5734
5735uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
5736                uint32_t clock_insr)
5737{
5738        uint8_t i;
5739        uint32_t temp;
5740        uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK);
5741
5742        PP_ASSERT_WITH_CODE((clock >= min), "Engine clock can't satisfy stutter requirement!", return 0);
5743        for (i = SMU7_MAX_DEEPSLEEP_DIVIDER_ID;  ; i--) {
5744                temp = clock >> i;
5745
5746                if (temp >= min || i == 0)
5747                        break;
5748        }
5749        return i;
5750}
5751
5752int smu7_init_function_pointers(struct pp_hwmgr *hwmgr)
5753{
5754        hwmgr->hwmgr_func = &smu7_hwmgr_funcs;
5755        if (hwmgr->pp_table_version == PP_TABLE_V0)
5756                hwmgr->pptable_func = &pptable_funcs;
5757        else if (hwmgr->pp_table_version == PP_TABLE_V1)
5758                hwmgr->pptable_func = &pptable_v1_0_funcs;
5759
5760        return 0;
5761}
5762