root/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
/*
 * Copyright 2015 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 */
#include "pp_debug.h"
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <asm/div64.h>
#if IS_ENABLED(CONFIG_X86_64)
#include <asm/intel-family.h>
#endif
#include <drm/amdgpu_drm.h>
#include "ppatomctrl.h"
#include "atombios.h"
#include "pptable_v1_0.h"
#include "pppcielanes.h"
#include "amd_pcie_helpers.h"
#include "hardwaremanager.h"
#include "process_pptables_v1_0.h"
#include "cgs_common.h"

#include "smu7_common.h"

#include "hwmgr.h"
#include "smu7_hwmgr.h"
#include "smu_ucode_xfer_vi.h"
#include "smu7_powertune.h"
#include "smu7_dyn_defaults.h"
#include "smu7_thermal.h"
#include "smu7_clockpowergating.h"
#include "processpptables.h"
#include "pp_thermal.h"
#include "smu7_baco.h"
#include "smu7_smumgr.h"
#include "polaris10_smumgr.h"

#include "ivsrcid/ivsrcid_vislands30.h"

#define MC_CG_ARB_FREQ_F0           0x0a
#define MC_CG_ARB_FREQ_F1           0x0b
#define MC_CG_ARB_FREQ_F2           0x0c
#define MC_CG_ARB_FREQ_F3           0x0d

#define MC_CG_SEQ_DRAMCONF_S0       0x05
#define MC_CG_SEQ_DRAMCONF_S1       0x06
#define MC_CG_SEQ_YCLK_SUSPEND      0x04
#define MC_CG_SEQ_YCLK_RESUME       0x0a

#define SMC_CG_IND_START            0xc0030000
#define SMC_CG_IND_END              0xc0040000

#define MEM_FREQ_LOW_LATENCY        25000
#define MEM_FREQ_HIGH_LATENCY       80000

#define MEM_LATENCY_HIGH            45
#define MEM_LATENCY_LOW             35
#define MEM_LATENCY_ERR             0xFFFF

#define MC_SEQ_MISC0_GDDR5_SHIFT 28
#define MC_SEQ_MISC0_GDDR5_MASK  0xf0000000
#define MC_SEQ_MISC0_GDDR5_VALUE 5

#define PCIE_BUS_CLK                10000
#define TCLK                        (PCIE_BUS_CLK / 10)

static struct profile_mode_setting smu7_profiling[7] = {
                                         {0, 0, 0, 0, 0, 0, 0, 0},
                                         {1, 0, 100, 30, 1, 0, 100, 10},
                                         {1, 10, 0, 30, 0, 0, 0, 0},
                                         {0, 0, 0, 0, 1, 10, 16, 31},
                                         {1, 0, 11, 50, 1, 0, 100, 10},
                                         {1, 0, 5, 30, 0, 0, 0, 0},
                                         {0, 0, 0, 0, 0, 0, 0, 0},
};

#define PPSMC_MSG_SetVBITimeout_VEGAM    ((uint16_t) 0x310)

#define ixPWR_SVI2_PLANE1_LOAD                     0xC0200280
#define PWR_SVI2_PLANE1_LOAD__PSI1_MASK                    0x00000020L
#define PWR_SVI2_PLANE1_LOAD__PSI0_EN_MASK                 0x00000040L
#define PWR_SVI2_PLANE1_LOAD__PSI1__SHIFT                  0x00000005
#define PWR_SVI2_PLANE1_LOAD__PSI0_EN__SHIFT               0x00000006

#define STRAP_EVV_REVISION_MSB          2211
#define STRAP_EVV_REVISION_LSB          2208

/** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
enum DPM_EVENT_SRC {
        DPM_EVENT_SRC_ANALOG = 0,
        DPM_EVENT_SRC_EXTERNAL = 1,
        DPM_EVENT_SRC_DIGITAL = 2,
        DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
        DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
};

#define ixDIDT_SQ_EDC_CTRL                         0x0013
#define ixDIDT_SQ_EDC_THRESHOLD                    0x0014
#define ixDIDT_SQ_EDC_STALL_PATTERN_1_2            0x0015
#define ixDIDT_SQ_EDC_STALL_PATTERN_3_4            0x0016
#define ixDIDT_SQ_EDC_STALL_PATTERN_5_6            0x0017
#define ixDIDT_SQ_EDC_STALL_PATTERN_7              0x0018

#define ixDIDT_TD_EDC_CTRL                         0x0053
#define ixDIDT_TD_EDC_THRESHOLD                    0x0054
#define ixDIDT_TD_EDC_STALL_PATTERN_1_2            0x0055
#define ixDIDT_TD_EDC_STALL_PATTERN_3_4            0x0056
#define ixDIDT_TD_EDC_STALL_PATTERN_5_6            0x0057
#define ixDIDT_TD_EDC_STALL_PATTERN_7              0x0058

#define ixDIDT_TCP_EDC_CTRL                        0x0073
#define ixDIDT_TCP_EDC_THRESHOLD                   0x0074
#define ixDIDT_TCP_EDC_STALL_PATTERN_1_2           0x0075
#define ixDIDT_TCP_EDC_STALL_PATTERN_3_4           0x0076
#define ixDIDT_TCP_EDC_STALL_PATTERN_5_6           0x0077
#define ixDIDT_TCP_EDC_STALL_PATTERN_7             0x0078

#define ixDIDT_DB_EDC_CTRL                         0x0033
#define ixDIDT_DB_EDC_THRESHOLD                    0x0034
#define ixDIDT_DB_EDC_STALL_PATTERN_1_2            0x0035
#define ixDIDT_DB_EDC_STALL_PATTERN_3_4            0x0036
#define ixDIDT_DB_EDC_STALL_PATTERN_5_6            0x0037
#define ixDIDT_DB_EDC_STALL_PATTERN_7              0x0038

uint32_t DIDTEDCConfig_P12[] = {
    ixDIDT_SQ_EDC_STALL_PATTERN_1_2,
    ixDIDT_SQ_EDC_STALL_PATTERN_3_4,
    ixDIDT_SQ_EDC_STALL_PATTERN_5_6,
    ixDIDT_SQ_EDC_STALL_PATTERN_7,
    ixDIDT_SQ_EDC_THRESHOLD,
    ixDIDT_SQ_EDC_CTRL,
    ixDIDT_TD_EDC_STALL_PATTERN_1_2,
    ixDIDT_TD_EDC_STALL_PATTERN_3_4,
    ixDIDT_TD_EDC_STALL_PATTERN_5_6,
    ixDIDT_TD_EDC_STALL_PATTERN_7,
    ixDIDT_TD_EDC_THRESHOLD,
    ixDIDT_TD_EDC_CTRL,
    ixDIDT_TCP_EDC_STALL_PATTERN_1_2,
    ixDIDT_TCP_EDC_STALL_PATTERN_3_4,
    ixDIDT_TCP_EDC_STALL_PATTERN_5_6,
    ixDIDT_TCP_EDC_STALL_PATTERN_7,
    ixDIDT_TCP_EDC_THRESHOLD,
    ixDIDT_TCP_EDC_CTRL,
    ixDIDT_DB_EDC_STALL_PATTERN_1_2,
    ixDIDT_DB_EDC_STALL_PATTERN_3_4,
    ixDIDT_DB_EDC_STALL_PATTERN_5_6,
    ixDIDT_DB_EDC_STALL_PATTERN_7,
    ixDIDT_DB_EDC_THRESHOLD,
    ixDIDT_DB_EDC_CTRL,
    0xFFFFFFFF // End of list
};

static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
                enum pp_clock_type type, uint32_t mask);
static int smu7_notify_has_display(struct pp_hwmgr *hwmgr);

static struct smu7_power_state *cast_phw_smu7_power_state(
                                  struct pp_hw_power_state *hw_ps)
{
        PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
                                "Invalid Powerstate Type!",
                                 return NULL);

        return (struct smu7_power_state *)hw_ps;
}

static const struct smu7_power_state *cast_const_phw_smu7_power_state(
                                 const struct pp_hw_power_state *hw_ps)
{
        PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
                                "Invalid Powerstate Type!",
                                 return NULL);

        return (const struct smu7_power_state *)hw_ps;
}

/**
 * smu7_get_mc_microcode_version - Find the MC microcode version and store it in the HwMgr struct
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * Return:   always 0
 */
static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr)
{
        cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);

        hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);

        return 0;
}

static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
{
        uint32_t speedCntl = 0;

        /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
        speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
                        ixPCIE_LC_SPEED_CNTL);
        return((uint16_t)PHM_GET_FIELD(speedCntl,
                        PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
}

static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
{
        uint32_t link_width;

        /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
        link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
                        PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);

        PP_ASSERT_WITH_CODE((7 >= link_width),
                        "Invalid PCIe lane width!", return 0);

        return decode_pcie_lane_width(link_width);
}

/**
 * smu7_enable_smc_voltage_controller - Enable voltage control
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * Return:   always PP_Result_OK
 */
static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
{
        if (hwmgr->chip_id >= CHIP_POLARIS10 &&
            hwmgr->chip_id <= CHIP_VEGAM) {
                PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
                                CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI1, 0);
                PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
                                CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI0_EN, 0);
        }

        if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK)
                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Enable, NULL);

        return 0;
}

/**
 * smu7_voltage_control - Checks if we want to support voltage control
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 */
static bool smu7_voltage_control(const struct pp_hwmgr *hwmgr)
{
        const struct smu7_hwmgr *data =
                        (const struct smu7_hwmgr *)(hwmgr->backend);

        return (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control);
}

/**
 * smu7_enable_voltage_control - Enable voltage control
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * Return:   always 0
 */
static int smu7_enable_voltage_control(struct pp_hwmgr *hwmgr)
{
        /* enable voltage control */
        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                        GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);

        return 0;
}

static int phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table *voltage_table,
                struct phm_clock_voltage_dependency_table *voltage_dependency_table
                )
{
        uint32_t i;

        PP_ASSERT_WITH_CODE((NULL != voltage_table),
                        "Voltage Dependency Table empty.", return -EINVAL;);

        voltage_table->mask_low = 0;
        voltage_table->phase_delay = 0;
        voltage_table->count = voltage_dependency_table->count;

        for (i = 0; i < voltage_dependency_table->count; i++) {
                voltage_table->entries[i].value =
                        voltage_dependency_table->entries[i].v;
                voltage_table->entries[i].smio_low = 0;
        }

        return 0;
}


/**
 * smu7_construct_voltage_tables - Create Voltage Tables.
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * Return:   always 0
 */
static int smu7_construct_voltage_tables(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)hwmgr->pptable;
        int result = 0;
        uint32_t tmp;

        if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
                result = atomctrl_get_voltage_table_v3(hwmgr,
                                VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
                                &(data->mvdd_voltage_table));
                PP_ASSERT_WITH_CODE((0 == result),
                                "Failed to retrieve MVDD table.",
                                return result);
        } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
                if (hwmgr->pp_table_version == PP_TABLE_V1)
                        result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
                                        table_info->vdd_dep_on_mclk);
                else if (hwmgr->pp_table_version == PP_TABLE_V0)
                        result = phm_get_svi2_voltage_table_v0(&(data->mvdd_voltage_table),
                                        hwmgr->dyn_state.mvdd_dependency_on_mclk);

                PP_ASSERT_WITH_CODE((0 == result),
                                "Failed to retrieve SVI2 MVDD table from dependency table.",
                                return result;);
        }

        if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
                result = atomctrl_get_voltage_table_v3(hwmgr,
                                VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
                                &(data->vddci_voltage_table));
                PP_ASSERT_WITH_CODE((0 == result),
                                "Failed to retrieve VDDCI table.",
                                return result);
        } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
                if (hwmgr->pp_table_version == PP_TABLE_V1)
                        result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
                                        table_info->vdd_dep_on_mclk);
                else if (hwmgr->pp_table_version == PP_TABLE_V0)
                        result = phm_get_svi2_voltage_table_v0(&(data->vddci_voltage_table),
                                        hwmgr->dyn_state.vddci_dependency_on_mclk);
                PP_ASSERT_WITH_CODE((0 == result),
                                "Failed to retrieve SVI2 VDDCI table from dependency table.",
                                return result);
        }

        if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
                /* VDDGFX has only SVI2 voltage control */
                result = phm_get_svi2_vdd_voltage_table(&(data->vddgfx_voltage_table),
                                        table_info->vddgfx_lookup_table);
                PP_ASSERT_WITH_CODE((0 == result),
                        "Failed to retrieve SVI2 VDDGFX table from lookup table.", return result;);
        }


        if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
                result = atomctrl_get_voltage_table_v3(hwmgr,
                                        VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT,
                                        &data->vddc_voltage_table);
                PP_ASSERT_WITH_CODE((0 == result),
                        "Failed to retrieve VDDC table.", return result;);
        } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {

                if (hwmgr->pp_table_version == PP_TABLE_V0)
                        result = phm_get_svi2_voltage_table_v0(&data->vddc_voltage_table,
                                        hwmgr->dyn_state.vddc_dependency_on_mclk);
                else if (hwmgr->pp_table_version == PP_TABLE_V1)
                        result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
                                table_info->vddc_lookup_table);

                PP_ASSERT_WITH_CODE((0 == result),
                        "Failed to retrieve SVI2 VDDC table from dependency table.", return result;);
        }

        tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDC);
        PP_ASSERT_WITH_CODE(
                        (data->vddc_voltage_table.count <= tmp),
                "Too many voltage values for VDDC. Trimming to fit state table.",
                        phm_trim_voltage_table_to_fit_state_table(tmp,
                                                &(data->vddc_voltage_table)));

        tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
        PP_ASSERT_WITH_CODE(
                        (data->vddgfx_voltage_table.count <= tmp),
                "Too many voltage values for VDDC. Trimming to fit state table.",
                        phm_trim_voltage_table_to_fit_state_table(tmp,
                                                &(data->vddgfx_voltage_table)));

        tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDCI);
        PP_ASSERT_WITH_CODE(
                        (data->vddci_voltage_table.count <= tmp),
                "Too many voltage values for VDDCI. Trimming to fit state table.",
                        phm_trim_voltage_table_to_fit_state_table(tmp,
                                        &(data->vddci_voltage_table)));

        tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_MVDD);
        PP_ASSERT_WITH_CODE(
                        (data->mvdd_voltage_table.count <= tmp),
                "Too many voltage values for MVDD. Trimming to fit state table.",
                        phm_trim_voltage_table_to_fit_state_table(tmp,
                                                &(data->mvdd_voltage_table)));

        return 0;
}

/**
 * smu7_program_static_screen_threshold_parameters - Programs static screed detection parameters
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * Return:   always 0
 */
static int smu7_program_static_screen_threshold_parameters(
                                                        struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        /* Set static screen threshold unit */
        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                        CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
                        data->static_screen_threshold_unit);
        /* Set static screen threshold */
        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                        CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
                        data->static_screen_threshold);

        return 0;
}

/**
 * smu7_enable_display_gap - Setup display gap for glitch free memory clock switching.
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * Return:   always  0
 */
static int smu7_enable_display_gap(struct pp_hwmgr *hwmgr)
{
        uint32_t display_gap =
                        cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                                        ixCG_DISPLAY_GAP_CNTL);

        display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
                        DISP_GAP, DISPLAY_GAP_IGNORE);

        display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
                        DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);

        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                        ixCG_DISPLAY_GAP_CNTL, display_gap);

        return 0;
}

/**
 * smu7_program_voting_clients - Programs activity state transition voting clients
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * Return:   always  0
 */
static int smu7_program_voting_clients(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        int i;

        /* Clear reset for voting clients before enabling DPM */
        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                        SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                        SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);

        for (i = 0; i < 8; i++)
                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                                        ixCG_FREQ_TRAN_VOTING_0 + i * 4,
                                        data->voting_rights_clients[i]);
        return 0;
}

static int smu7_clear_voting_clients(struct pp_hwmgr *hwmgr)
{
        int i;

        /* Reset voting clients before disabling DPM */
        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                        SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                        SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);

        for (i = 0; i < 8; i++)
                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                                ixCG_FREQ_TRAN_VOTING_0 + i * 4, 0);

        return 0;
}

/* Copy one arb setting to another and then switch the active set.
 * arb_src and arb_dest is one of the MC_CG_ARB_FREQ_Fx constants.
 */
static int smu7_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
                uint32_t arb_src, uint32_t arb_dest)
{
        uint32_t mc_arb_dram_timing;
        uint32_t mc_arb_dram_timing2;
        uint32_t burst_time;
        uint32_t mc_cg_config;

        switch (arb_src) {
        case MC_CG_ARB_FREQ_F0:
                mc_arb_dram_timing  = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
                mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
                burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
                break;
        case MC_CG_ARB_FREQ_F1:
                mc_arb_dram_timing  = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1);
                mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1);
                burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1);
                break;
        default:
                return -EINVAL;
        }

        switch (arb_dest) {
        case MC_CG_ARB_FREQ_F0:
                cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
                cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
                PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0, burst_time);
                break;
        case MC_CG_ARB_FREQ_F1:
                cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
                cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
                PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1, burst_time);
                break;
        default:
                return -EINVAL;
        }

        mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
        mc_cg_config |= 0x0000000F;
        cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);
        PHM_WRITE_FIELD(hwmgr->device, MC_ARB_CG, CG_ARB_REQ, arb_dest);

        return 0;
}

static int smu7_reset_to_default(struct pp_hwmgr *hwmgr)
{
        return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ResetToDefaults, NULL);
}

/**
 * smu7_initial_switch_from_arbf0_to_f1 - Initial switch from ARB F0->F1
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * Return:   always 0
 * This function is to be called from the SetPowerState table.
 */
static int smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
{
        return smu7_copy_and_switch_arb_sets(hwmgr,
                        MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
}

static int smu7_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
{
        uint32_t tmp;

        tmp = (cgs_read_ind_register(hwmgr->device,
                        CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
                        0x0000ff00) >> 8;

        if (tmp == MC_CG_ARB_FREQ_F0)
                return 0;

        return smu7_copy_and_switch_arb_sets(hwmgr,
                        tmp, MC_CG_ARB_FREQ_F0);
}

static uint16_t smu7_override_pcie_speed(struct pp_hwmgr *hwmgr)
{
        struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
        uint16_t pcie_gen = 0;

        if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4 &&
            adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN4)
                pcie_gen = 3;
        else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 &&
                adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3)
                pcie_gen = 2;
        else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 &&
                adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2)
                pcie_gen = 1;
        else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 &&
                adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1)
                pcie_gen = 0;

        return pcie_gen;
}

static uint16_t smu7_override_pcie_width(struct pp_hwmgr *hwmgr)
{
        struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
        uint16_t pcie_width = 0;

        if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16)
                pcie_width = 16;
        else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12)
                pcie_width = 12;
        else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8)
                pcie_width = 8;
        else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4)
                pcie_width = 4;
        else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2)
                pcie_width = 2;
        else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X1)
                pcie_width = 1;

        return pcie_width;
}

static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        struct phm_ppt_v1_pcie_table *pcie_table = NULL;

        uint32_t i, max_entry;
        uint32_t tmp;

        PP_ASSERT_WITH_CODE((data->use_pcie_performance_levels ||
                        data->use_pcie_power_saving_levels), "No pcie performance levels!",
                        return -EINVAL);

        if (table_info != NULL)
                pcie_table = table_info->pcie_table;

        if (data->use_pcie_performance_levels &&
                        !data->use_pcie_power_saving_levels) {
                data->pcie_gen_power_saving = data->pcie_gen_performance;
                data->pcie_lane_power_saving = data->pcie_lane_performance;
        } else if (!data->use_pcie_performance_levels &&
                        data->use_pcie_power_saving_levels) {
                data->pcie_gen_performance = data->pcie_gen_power_saving;
                data->pcie_lane_performance = data->pcie_lane_power_saving;
        }
        tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_LINK);
        phm_reset_single_dpm_table(&data->dpm_table.pcie_speed_table,
                                        tmp,
                                        MAX_REGULAR_DPM_NUMBER);

        if (pcie_table != NULL) {
                /* max_entry is used to make sure we reserve one PCIE level
                 * for boot level (fix for A+A PSPP issue).
                 * If PCIE table from PPTable have ULV entry + 8 entries,
                 * then ignore the last entry.*/
                max_entry = (tmp < pcie_table->count) ? tmp : pcie_table->count;
                for (i = 1; i < max_entry; i++) {
                        phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i - 1,
                                        get_pcie_gen_support(data->pcie_gen_cap,
                                                        pcie_table->entries[i].gen_speed),
                                        get_pcie_lane_support(data->pcie_lane_cap,
                                                        pcie_table->entries[i].lane_width));
                }
                data->dpm_table.pcie_speed_table.count = max_entry - 1;
                smum_update_smc_table(hwmgr, SMU_BIF_TABLE);
        } else {
                /* Hardcode Pcie Table */
                phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
                                get_pcie_gen_support(data->pcie_gen_cap,
                                                PP_Min_PCIEGen),
                                get_pcie_lane_support(data->pcie_lane_cap,
                                                PP_Max_PCIELane));
                phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 1,
                                get_pcie_gen_support(data->pcie_gen_cap,
                                                PP_Min_PCIEGen),
                                get_pcie_lane_support(data->pcie_lane_cap,
                                                PP_Max_PCIELane));
                phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 2,
                                get_pcie_gen_support(data->pcie_gen_cap,
                                                PP_Max_PCIEGen),
                                get_pcie_lane_support(data->pcie_lane_cap,
                                                PP_Max_PCIELane));
                phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 3,
                                get_pcie_gen_support(data->pcie_gen_cap,
                                                PP_Max_PCIEGen),
                                get_pcie_lane_support(data->pcie_lane_cap,
                                                PP_Max_PCIELane));
                phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 4,
                                get_pcie_gen_support(data->pcie_gen_cap,
                                                PP_Max_PCIEGen),
                                get_pcie_lane_support(data->pcie_lane_cap,
                                                PP_Max_PCIELane));
                phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 5,
                                get_pcie_gen_support(data->pcie_gen_cap,
                                                PP_Max_PCIEGen),
                                get_pcie_lane_support(data->pcie_lane_cap,
                                                PP_Max_PCIELane));

                data->dpm_table.pcie_speed_table.count = 6;
        }
        /* Populate last level for boot PCIE level, but do not increment count. */
        if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
                for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++)
                        phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i,
                                get_pcie_gen_support(data->pcie_gen_cap,
                                                PP_Max_PCIEGen),
                                data->vbios_boot_state.pcie_lane_bootup_value);
        } else {
                phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
                        data->dpm_table.pcie_speed_table.count,
                        get_pcie_gen_support(data->pcie_gen_cap,
                                        PP_Min_PCIEGen),
                        get_pcie_lane_support(data->pcie_lane_cap,
                                        PP_Max_PCIELane));

                if (data->pcie_dpm_key_disabled)
                        phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
                                data->dpm_table.pcie_speed_table.count,
                                smu7_override_pcie_speed(hwmgr), smu7_override_pcie_width(hwmgr));
        }
        return 0;
}

static int smu7_reset_dpm_tables(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        memset(&(data->dpm_table), 0x00, sizeof(data->dpm_table));

        phm_reset_single_dpm_table(
                        &data->dpm_table.sclk_table,
                                smum_get_mac_definition(hwmgr,
                                        SMU_MAX_LEVELS_GRAPHICS),
                                        MAX_REGULAR_DPM_NUMBER);
        phm_reset_single_dpm_table(
                        &data->dpm_table.mclk_table,
                        smum_get_mac_definition(hwmgr,
                                SMU_MAX_LEVELS_MEMORY), MAX_REGULAR_DPM_NUMBER);

        phm_reset_single_dpm_table(
                        &data->dpm_table.vddc_table,
                                smum_get_mac_definition(hwmgr,
                                        SMU_MAX_LEVELS_VDDC),
                                        MAX_REGULAR_DPM_NUMBER);
        phm_reset_single_dpm_table(
                        &data->dpm_table.vddci_table,
                        smum_get_mac_definition(hwmgr,
                                SMU_MAX_LEVELS_VDDCI), MAX_REGULAR_DPM_NUMBER);

        phm_reset_single_dpm_table(
                        &data->dpm_table.mvdd_table,
                                smum_get_mac_definition(hwmgr,
                                        SMU_MAX_LEVELS_MVDD),
                                        MAX_REGULAR_DPM_NUMBER);
        return 0;
}
/*
 * This function is to initialize all DPM state tables
 * for SMU7 based on the dependency table.
 * Dynamic state patching function will then trim these
 * state tables to the allowed range based
 * on the power policy or external client requests,
 * such as UVD request, etc.
 */

static int smu7_setup_dpm_tables_v0(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_clock_voltage_dependency_table *allowed_vdd_sclk_table =
                hwmgr->dyn_state.vddc_dependency_on_sclk;
        struct phm_clock_voltage_dependency_table *allowed_vdd_mclk_table =
                hwmgr->dyn_state.vddc_dependency_on_mclk;
        struct phm_cac_leakage_table *std_voltage_table =
                hwmgr->dyn_state.cac_leakage_table;
        uint32_t i;

        PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table != NULL,
                "SCLK dependency table is missing. This table is mandatory", return -EINVAL);
        PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table->count >= 1,
                "SCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);

        PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
                "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
        PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table->count >= 1,
                "VMCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);


        /* Initialize Sclk DPM table based on allow Sclk values*/
        data->dpm_table.sclk_table.count = 0;

        for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
                if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count-1].value !=
                                allowed_vdd_sclk_table->entries[i].clk) {
                        data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
                                allowed_vdd_sclk_table->entries[i].clk;
                        data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled = (i == 0) ? 1 : 0;
                        data->dpm_table.sclk_table.count++;
                }
        }

        PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
                "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
        /* Initialize Mclk DPM table based on allow Mclk values */
        data->dpm_table.mclk_table.count = 0;
        for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
                if (i == 0 || data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count-1].value !=
                        allowed_vdd_mclk_table->entries[i].clk) {
                        data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
                                allowed_vdd_mclk_table->entries[i].clk;
                        data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled = (i == 0) ? 1 : 0;
                        data->dpm_table.mclk_table.count++;
                }
        }

        /* Initialize Vddc DPM table based on allow Vddc values.  And populate corresponding std values. */
        for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
                data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
                data->dpm_table.vddc_table.dpm_levels[i].param1 = std_voltage_table->entries[i].Leakage;
                /* param1 is for corresponding std voltage */
                data->dpm_table.vddc_table.dpm_levels[i].enabled = true;
        }

        data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count;
        allowed_vdd_mclk_table = hwmgr->dyn_state.vddci_dependency_on_mclk;

        if (NULL != allowed_vdd_mclk_table) {
                /* Initialize Vddci DPM table based on allow Mclk values */
                for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
                        data->dpm_table.vddci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
                        data->dpm_table.vddci_table.dpm_levels[i].enabled = true;
                }
                data->dpm_table.vddci_table.count = allowed_vdd_mclk_table->count;
        }

        allowed_vdd_mclk_table = hwmgr->dyn_state.mvdd_dependency_on_mclk;

        if (NULL != allowed_vdd_mclk_table) {
                /*
                 * Initialize MVDD DPM table based on allow Mclk
                 * values
                 */
                for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
                        data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
                        data->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
                }
                data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count;
        }

        return 0;
}

static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        uint32_t i;

        struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
        struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;

        if (table_info == NULL)
                return -EINVAL;

        dep_sclk_table = table_info->vdd_dep_on_sclk;
        dep_mclk_table = table_info->vdd_dep_on_mclk;

        PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
                        "SCLK dependency table is missing.",
                        return -EINVAL);
        PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
                        "SCLK dependency table count is 0.",
                        return -EINVAL);

        PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
                        "MCLK dependency table is missing.",
                        return -EINVAL);
        PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
                        "MCLK dependency table count is 0",
                        return -EINVAL);

        /* Initialize Sclk DPM table based on allow Sclk values */
        data->dpm_table.sclk_table.count = 0;
        for (i = 0; i < dep_sclk_table->count; i++) {
                if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
                                                dep_sclk_table->entries[i].clk) {

                        data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
                                        dep_sclk_table->entries[i].clk;

                        data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
                                        i == 0;
                        data->dpm_table.sclk_table.count++;
                }
        }
        if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
                hwmgr->platform_descriptor.overdriveLimit.engineClock = dep_sclk_table->entries[i-1].clk;
        /* Initialize Mclk DPM table based on allow Mclk values */
        data->dpm_table.mclk_table.count = 0;
        for (i = 0; i < dep_mclk_table->count; i++) {
                if (i == 0 || data->dpm_table.mclk_table.dpm_levels
                                [data->dpm_table.mclk_table.count - 1].value !=
                                                dep_mclk_table->entries[i].clk) {
                        data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
                                                        dep_mclk_table->entries[i].clk;
                        data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
                                                        i == 0;
                        data->dpm_table.mclk_table.count++;
                }
        }

        if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
                hwmgr->platform_descriptor.overdriveLimit.memoryClock = dep_mclk_table->entries[i-1].clk;
        return 0;
}

static int smu7_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        uint32_t i;

        struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
        struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
        struct phm_odn_performance_level *entries;

        if (table_info == NULL)
                return -EINVAL;

        dep_sclk_table = table_info->vdd_dep_on_sclk;
        dep_mclk_table = table_info->vdd_dep_on_mclk;

        odn_table->odn_core_clock_dpm_levels.num_of_pl =
                                                data->golden_dpm_table.sclk_table.count;
        entries = odn_table->odn_core_clock_dpm_levels.entries;
        for (i = 0; i < data->golden_dpm_table.sclk_table.count; i++) {
                entries[i].clock = data->golden_dpm_table.sclk_table.dpm_levels[i].value;
                entries[i].enabled = true;
                entries[i].vddc = dep_sclk_table->entries[i].vddc;
        }

        smu_get_voltage_dependency_table_ppt_v1(dep_sclk_table,
                (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk));

        odn_table->odn_memory_clock_dpm_levels.num_of_pl =
                                                data->golden_dpm_table.mclk_table.count;
        entries = odn_table->odn_memory_clock_dpm_levels.entries;
        for (i = 0; i < data->golden_dpm_table.mclk_table.count; i++) {
                entries[i].clock = data->golden_dpm_table.mclk_table.dpm_levels[i].value;
                entries[i].enabled = true;
                entries[i].vddc = dep_mclk_table->entries[i].vddc;
        }

        smu_get_voltage_dependency_table_ppt_v1(dep_mclk_table,
                (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk));

        return 0;
}

static void smu7_setup_voltage_range_from_vbios(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        uint32_t min_vddc = 0;
        uint32_t max_vddc = 0;

        if (!table_info)
                return;

        dep_sclk_table = table_info->vdd_dep_on_sclk;

        atomctrl_get_voltage_range(hwmgr, &max_vddc, &min_vddc);

        if (min_vddc == 0 || min_vddc > 2000
                || min_vddc > dep_sclk_table->entries[0].vddc)
                min_vddc = dep_sclk_table->entries[0].vddc;

        if (max_vddc == 0 || max_vddc > 2000
                || max_vddc < dep_sclk_table->entries[dep_sclk_table->count-1].vddc)
                max_vddc = dep_sclk_table->entries[dep_sclk_table->count-1].vddc;

        data->odn_dpm_table.min_vddc = min_vddc;
        data->odn_dpm_table.max_vddc = max_vddc;
}

static void smu7_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        uint32_t i;

        struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
        struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;

        if (table_info == NULL)
                return;

        for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
                if (odn_table->odn_core_clock_dpm_levels.entries[i].clock !=
                                        data->dpm_table.sclk_table.dpm_levels[i].value) {
                        data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
                        break;
                }
        }

        for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
                if (odn_table->odn_memory_clock_dpm_levels.entries[i].clock !=
                                        data->dpm_table.mclk_table.dpm_levels[i].value) {
                        data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
                        break;
                }
        }

        dep_table = table_info->vdd_dep_on_mclk;
        odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk);

        for (i = 0; i < dep_table->count; i++) {
                if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
                        data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
                        return;
                }
        }

        dep_table = table_info->vdd_dep_on_sclk;
        odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk);
        for (i = 0; i < dep_table->count; i++) {
                if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
                        data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
                        return;
                }
        }
        if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
                data->need_update_smu7_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
                data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
        }
}

static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        smu7_reset_dpm_tables(hwmgr);

        if (hwmgr->pp_table_version == PP_TABLE_V1)
                smu7_setup_dpm_tables_v1(hwmgr);
        else if (hwmgr->pp_table_version == PP_TABLE_V0)
                smu7_setup_dpm_tables_v0(hwmgr);

        smu7_setup_default_pcie_table(hwmgr);

        /* save a copy of the default DPM table */
        memcpy(&(data->golden_dpm_table), &(data->dpm_table),
                        sizeof(struct smu7_dpm_table));

        /* initialize ODN table */
        if (hwmgr->od_enabled) {
                if (data->odn_dpm_table.max_vddc) {
                        smu7_check_dpm_table_updated(hwmgr);
                } else {
                        smu7_setup_voltage_range_from_vbios(hwmgr);
                        smu7_odn_initial_default_setting(hwmgr);
                }
        }
        return 0;
}

static int smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
{

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_RegulatorHot))
                return smum_send_msg_to_smc(hwmgr,
                                PPSMC_MSG_EnableVRHotGPIOInterrupt,
                                NULL);

        return 0;
}

static int smu7_enable_sclk_control(struct pp_hwmgr *hwmgr)
{
        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
                        SCLK_PWRMGT_OFF, 0);
        return 0;
}

static int smu7_enable_ulv(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (data->ulv_supported)
                return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableULV, NULL);

        return 0;
}

static int smu7_disable_ulv(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (data->ulv_supported)
                return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableULV, NULL);

        return 0;
}

static int smu7_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
{
        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_SclkDeepSleep)) {
                if (smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MASTER_DeepSleep_ON, NULL))
                        PP_ASSERT_WITH_CODE(false,
                                        "Attempt to enable Master Deep Sleep switch failed!",
                                        return -EINVAL);
        } else {
                if (smum_send_msg_to_smc(hwmgr,
                                PPSMC_MSG_MASTER_DeepSleep_OFF,
                                NULL)) {
                        PP_ASSERT_WITH_CODE(false,
                                        "Attempt to disable Master Deep Sleep switch failed!",
                                        return -EINVAL);
                }
        }

        return 0;
}

static int smu7_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
{
        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_SclkDeepSleep)) {
                if (smum_send_msg_to_smc(hwmgr,
                                PPSMC_MSG_MASTER_DeepSleep_OFF,
                                NULL)) {
                        PP_ASSERT_WITH_CODE(false,
                                        "Attempt to disable Master Deep Sleep switch failed!",
                                        return -EINVAL);
                }
        }

        return 0;
}

static int smu7_disable_sclk_vce_handshake(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t soft_register_value = 0;
        uint32_t handshake_disables_offset = data->soft_regs_start
                                + smum_get_offsetof(hwmgr,
                                        SMU_SoftRegisters, HandshakeDisables);

        soft_register_value = cgs_read_ind_register(hwmgr->device,
                                CGS_IND_REG__SMC, handshake_disables_offset);
        soft_register_value |= SMU7_VCE_SCLK_HANDSHAKE_DISABLE;
        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                        handshake_disables_offset, soft_register_value);
        return 0;
}

static int smu7_disable_handshake_uvd(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t soft_register_value = 0;
        uint32_t handshake_disables_offset = data->soft_regs_start
                                + smum_get_offsetof(hwmgr,
                                        SMU_SoftRegisters, HandshakeDisables);

        soft_register_value = cgs_read_ind_register(hwmgr->device,
                                CGS_IND_REG__SMC, handshake_disables_offset);
        soft_register_value |= smum_get_mac_definition(hwmgr,
                                        SMU_UVD_MCLK_HANDSHAKE_DISABLE);
        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                        handshake_disables_offset, soft_register_value);
        return 0;
}

static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        /* enable SCLK dpm */
        if (!data->sclk_dpm_key_disabled) {
                if (hwmgr->chip_id >= CHIP_POLARIS10 &&
                    hwmgr->chip_id <= CHIP_VEGAM)
                        smu7_disable_sclk_vce_handshake(hwmgr);

                PP_ASSERT_WITH_CODE(
                (0 == smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Enable, NULL)),
                "Failed to enable SCLK DPM during DPM Start Function!",
                return -EINVAL);
        }

        /* enable MCLK dpm */
        if (0 == data->mclk_dpm_key_disabled) {
                if (!(hwmgr->feature_mask & PP_UVD_HANDSHAKE_MASK))
                        smu7_disable_handshake_uvd(hwmgr);

                PP_ASSERT_WITH_CODE(
                                (0 == smum_send_msg_to_smc(hwmgr,
                                                PPSMC_MSG_MCLKDPM_Enable,
                                                NULL)),
                                "Failed to enable MCLK DPM during DPM Start Function!",
                                return -EINVAL);

                if ((hwmgr->chip_family == AMDGPU_FAMILY_CI) ||
                    (hwmgr->chip_id == CHIP_POLARIS10) ||
                    (hwmgr->chip_id == CHIP_POLARIS11) ||
                    (hwmgr->chip_id == CHIP_POLARIS12) ||
                    (hwmgr->chip_id == CHIP_TONGA) ||
                    (hwmgr->chip_id == CHIP_TOPAZ))
                        PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);


                if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x5);
                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x5);
                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x100005);
                        udelay(10);
                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x400005);
                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x400005);
                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x500005);
                } else {
                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
                        udelay(10);
                        if (hwmgr->chip_id == CHIP_VEGAM) {
                                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400009);
                                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400009);
                        } else {
                                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
                                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
                        }
                        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
                }
        }

        return 0;
}

static int smu7_start_dpm(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        /*enable general power management */

        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
                        GLOBAL_PWRMGT_EN, 1);

        /* enable sclk deep sleep */

        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
                        DYNAMIC_PM_EN, 1);

        /* prepare for PCIE DPM */

        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                        data->soft_regs_start +
                        smum_get_offsetof(hwmgr, SMU_SoftRegisters,
                                                VoltageChangeTimeout), 0x1000);
        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
                        SWRST_COMMAND_1, RESETLC, 0x0);

        if (hwmgr->chip_family == AMDGPU_FAMILY_CI)
                cgs_write_register(hwmgr->device, 0x1488,
                        (cgs_read_register(hwmgr->device, 0x1488) & ~0x1));

        if (smu7_enable_sclk_mclk_dpm(hwmgr)) {
                pr_err("Failed to enable Sclk DPM and Mclk DPM!");
                return -EINVAL;
        }

        /* enable PCIE dpm */
        if (0 == data->pcie_dpm_key_disabled) {
                PP_ASSERT_WITH_CODE(
                                (0 == smum_send_msg_to_smc(hwmgr,
                                                PPSMC_MSG_PCIeDPM_Enable,
                                                NULL)),
                                "Failed to enable pcie DPM during DPM Start Function!",
                                return -EINVAL);
        } else {
                PP_ASSERT_WITH_CODE(
                                (0 == smum_send_msg_to_smc(hwmgr,
                                                PPSMC_MSG_PCIeDPM_Disable,
                                                NULL)),
                                "Failed to disable pcie DPM during DPM Start Function!",
                                return -EINVAL);
        }

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_Falcon_QuickTransition)) {
                PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr,
                                PPSMC_MSG_EnableACDCGPIOInterrupt,
                                NULL)),
                                "Failed to enable AC DC GPIO Interrupt!",
                                );
        }

        return 0;
}

static int smu7_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        /* disable SCLK dpm */
        if (!data->sclk_dpm_key_disabled) {
                PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
                                "Trying to disable SCLK DPM when DPM is disabled",
                                return 0);
                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Disable, NULL);
        }

        /* disable MCLK dpm */
        if (!data->mclk_dpm_key_disabled) {
                PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
                                "Trying to disable MCLK DPM when DPM is disabled",
                                return 0);
                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_Disable, NULL);
        }

        return 0;
}

static int smu7_stop_dpm(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        /* disable general power management */
        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
                        GLOBAL_PWRMGT_EN, 0);
        /* disable sclk deep sleep */
        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
                        DYNAMIC_PM_EN, 0);

        /* disable PCIE dpm */
        if (!data->pcie_dpm_key_disabled) {
                PP_ASSERT_WITH_CODE(
                                (smum_send_msg_to_smc(hwmgr,
                                                PPSMC_MSG_PCIeDPM_Disable,
                                                NULL) == 0),
                                "Failed to disable pcie DPM during DPM Stop Function!",
                                return -EINVAL);
        }

        smu7_disable_sclk_mclk_dpm(hwmgr);

        PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
                        "Trying to disable voltage DPM when DPM is disabled",
                        return 0);

        smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Disable, NULL);

        return 0;
}

static void smu7_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
{
        bool protection;
        enum DPM_EVENT_SRC src;

        switch (sources) {
        default:
                pr_err("Unknown throttling event sources.");
                fallthrough;
        case 0:
                protection = false;
                /* src is unused */
                break;
        case (1 << PHM_AutoThrottleSource_Thermal):
                protection = true;
                src = DPM_EVENT_SRC_DIGITAL;
                break;
        case (1 << PHM_AutoThrottleSource_External):
                protection = true;
                src = DPM_EVENT_SRC_EXTERNAL;
                break;
        case (1 << PHM_AutoThrottleSource_External) |
                        (1 << PHM_AutoThrottleSource_Thermal):
                protection = true;
                src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
                break;
        }
        /* Order matters - don't enable thermal protection for the wrong source. */
        if (protection) {
                PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
                                DPM_EVENT_SRC, src);
                PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
                                THERMAL_PROTECTION_DIS,
                                !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                                                PHM_PlatformCaps_ThermalController));
        } else
                PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
                                THERMAL_PROTECTION_DIS, 1);
}

static int smu7_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
                PHM_AutoThrottleSource source)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (!(data->active_auto_throttle_sources & (1 << source))) {
                data->active_auto_throttle_sources |= 1 << source;
                smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
        }
        return 0;
}

static int smu7_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
{
        return smu7_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
}

static int smu7_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
                PHM_AutoThrottleSource source)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (data->active_auto_throttle_sources & (1 << source)) {
                data->active_auto_throttle_sources &= ~(1 << source);
                smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
        }
        return 0;
}

static int smu7_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
{
        return smu7_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
}

static int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        data->pcie_performance_request = true;

        return 0;
}

static int smu7_program_edc_didt_registers(struct pp_hwmgr *hwmgr,
                                           uint32_t *cac_config_regs,
                                           AtomCtrl_EDCLeakgeTable *edc_leakage_table)
{
        uint32_t data, i = 0;

        while (cac_config_regs[i] != 0xFFFFFFFF) {
                data = edc_leakage_table->DIDT_REG[i];
                cgs_write_ind_register(hwmgr->device,
                                       CGS_IND_REG__DIDT,
                                       cac_config_regs[i],
                                       data);
                i++;
        }

        return 0;
}

static int smu7_populate_edc_leakage_registers(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        int ret = 0;

        if (!data->disable_edc_leakage_controller &&
            data->edc_hilo_leakage_offset_from_vbios.usEdcDidtLoDpm7TableOffset &&
            data->edc_hilo_leakage_offset_from_vbios.usEdcDidtHiDpm7TableOffset) {
                ret = smu7_program_edc_didt_registers(hwmgr,
                                                      DIDTEDCConfig_P12,
                                                      &data->edc_leakage_table);
                if (ret)
                        return ret;

                ret = smum_send_msg_to_smc(hwmgr,
                                           (PPSMC_Msg)PPSMC_MSG_EnableEDCController,
                                           NULL);
        } else {
                ret = smum_send_msg_to_smc(hwmgr,
                                           (PPSMC_Msg)PPSMC_MSG_DisableEDCController,
                                           NULL);
        }

        return ret;
}

static void smu7_populate_umdpstate_clocks(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
        int32_t tmp_sclk, count, percentage;

        if (golden_dpm_table->mclk_table.count == 1) {
                percentage = 70;
                hwmgr->pstate_mclk = golden_dpm_table->mclk_table.dpm_levels[0].value;
        } else {
                percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
                                golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
                hwmgr->pstate_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
        }

        tmp_sclk = hwmgr->pstate_mclk * percentage / 100;

        if (hwmgr->pp_table_version == PP_TABLE_V0) {
                struct phm_clock_voltage_dependency_table *vddc_dependency_on_sclk =
                        hwmgr->dyn_state.vddc_dependency_on_sclk;

                for (count = vddc_dependency_on_sclk->count - 1; count >= 0; count--) {
                        if (tmp_sclk >= vddc_dependency_on_sclk->entries[count].clk) {
                                hwmgr->pstate_sclk = vddc_dependency_on_sclk->entries[count].clk;
                                break;
                        }
                }
                if (count < 0)
                        hwmgr->pstate_sclk = vddc_dependency_on_sclk->entries[0].clk;

                hwmgr->pstate_sclk_peak =
                        vddc_dependency_on_sclk->entries[vddc_dependency_on_sclk->count - 1].clk;
        } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
                struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
                struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk =
                        table_info->vdd_dep_on_sclk;

                for (count = vdd_dep_on_sclk->count - 1; count >= 0; count--) {
                        if (tmp_sclk >= vdd_dep_on_sclk->entries[count].clk) {
                                hwmgr->pstate_sclk = vdd_dep_on_sclk->entries[count].clk;
                                break;
                        }
                }
                if (count < 0)
                        hwmgr->pstate_sclk = vdd_dep_on_sclk->entries[0].clk;

                hwmgr->pstate_sclk_peak =
                        vdd_dep_on_sclk->entries[vdd_dep_on_sclk->count - 1].clk;
        }

        hwmgr->pstate_mclk_peak =
                golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;

        /* make sure the output is in Mhz */
        hwmgr->pstate_sclk /= 100;
        hwmgr->pstate_mclk /= 100;
        hwmgr->pstate_sclk_peak /= 100;
        hwmgr->pstate_mclk_peak /= 100;
}

static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
{
        int tmp_result = 0;
        int result = 0;

        if (smu7_voltage_control(hwmgr)) {
                tmp_result = smu7_enable_voltage_control(hwmgr);
                PP_ASSERT_WITH_CODE(tmp_result == 0,
                                "Failed to enable voltage control!",
                                result = tmp_result);

                tmp_result = smu7_construct_voltage_tables(hwmgr);
                PP_ASSERT_WITH_CODE((0 == tmp_result),
                                "Failed to construct voltage tables!",
                                result = tmp_result);
        }
        smum_initialize_mc_reg_table(hwmgr);

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_EngineSpreadSpectrumSupport))
                PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                                GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 1);

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_ThermalController))
                PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                                GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 0);

        tmp_result = smu7_program_static_screen_threshold_parameters(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to program static screen threshold parameters!",
                        result = tmp_result);

        tmp_result = smu7_enable_display_gap(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to enable display gap!", result = tmp_result);

        tmp_result = smu7_program_voting_clients(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to program voting clients!", result = tmp_result);

        tmp_result = smum_process_firmware_header(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to process firmware header!", result = tmp_result);

        if (hwmgr->chip_id != CHIP_VEGAM) {
                tmp_result = smu7_initial_switch_from_arbf0_to_f1(hwmgr);
                PP_ASSERT_WITH_CODE((0 == tmp_result),
                                "Failed to initialize switch from ArbF0 to F1!",
                                result = tmp_result);
        }

        result = smu7_setup_default_dpm_tables(hwmgr);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to setup default DPM tables!", return result);

        tmp_result = smum_init_smc_table(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to initialize SMC table!", result = tmp_result);

        tmp_result = smu7_enable_vrhot_gpio_interrupt(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to enable VR hot GPIO interrupt!", result = tmp_result);

        if (hwmgr->chip_id >= CHIP_POLARIS10 &&
            hwmgr->chip_id <= CHIP_VEGAM) {
                tmp_result = smu7_notify_has_display(hwmgr);
                PP_ASSERT_WITH_CODE((0 == tmp_result),
                                "Failed to enable display setting!", result = tmp_result);
        } else {
                smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay, NULL);
        }

        if (hwmgr->chip_id >= CHIP_POLARIS10 &&
            hwmgr->chip_id <= CHIP_VEGAM) {
                tmp_result = smu7_populate_edc_leakage_registers(hwmgr);
                PP_ASSERT_WITH_CODE((0 == tmp_result),
                                "Failed to populate edc leakage registers!", result = tmp_result);
        }

        tmp_result = smu7_enable_sclk_control(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to enable SCLK control!", result = tmp_result);

        tmp_result = smu7_enable_smc_voltage_controller(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to enable voltage control!", result = tmp_result);

        tmp_result = smu7_enable_ulv(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to enable ULV!", result = tmp_result);

        tmp_result = smu7_enable_deep_sleep_master_switch(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to enable deep sleep master switch!", result = tmp_result);

        tmp_result = smu7_enable_didt_config(hwmgr);
        PP_ASSERT_WITH_CODE((tmp_result == 0),
                        "Failed to enable deep sleep master switch!", result = tmp_result);

        tmp_result = smu7_start_dpm(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to start DPM!", result = tmp_result);

        tmp_result = smu7_enable_smc_cac(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to enable SMC CAC!", result = tmp_result);

        tmp_result = smu7_enable_power_containment(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to enable power containment!", result = tmp_result);

        tmp_result = smu7_power_control_set_level(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to power control set level!", result = tmp_result);

        tmp_result = smu7_enable_thermal_auto_throttle(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to enable thermal auto throttle!", result = tmp_result);

        tmp_result = smu7_pcie_performance_request(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "pcie performance request failed!", result = tmp_result);

        smu7_populate_umdpstate_clocks(hwmgr);

        return 0;
}

static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
{
        if (!hwmgr->avfs_supported)
                return 0;

        if (enable) {
                if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
                                CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
                        PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
                                        hwmgr, PPSMC_MSG_EnableAvfs, NULL),
                                        "Failed to enable AVFS!",
                                        return -EINVAL);
                }
        } else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
                        CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
                PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
                                hwmgr, PPSMC_MSG_DisableAvfs, NULL),
                                "Failed to disable AVFS!",
                                return -EINVAL);
        }

        return 0;
}

static int smu7_update_avfs(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (!hwmgr->avfs_supported)
                return 0;

        if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
                smu7_avfs_control(hwmgr, false);
        } else if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
                smu7_avfs_control(hwmgr, false);
                smu7_avfs_control(hwmgr, true);
        } else {
                smu7_avfs_control(hwmgr, true);
        }

        return 0;
}

static int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
{
        int tmp_result, result = 0;

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_ThermalController))
                PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                                GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);

        tmp_result = smu7_disable_power_containment(hwmgr);
        PP_ASSERT_WITH_CODE((tmp_result == 0),
                        "Failed to disable power containment!", result = tmp_result);

        tmp_result = smu7_disable_smc_cac(hwmgr);
        PP_ASSERT_WITH_CODE((tmp_result == 0),
                        "Failed to disable SMC CAC!", result = tmp_result);

        tmp_result = smu7_disable_didt_config(hwmgr);
        PP_ASSERT_WITH_CODE((tmp_result == 0),
                        "Failed to disable DIDT!", result = tmp_result);

        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                        CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                        GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);

        tmp_result = smu7_disable_thermal_auto_throttle(hwmgr);
        PP_ASSERT_WITH_CODE((tmp_result == 0),
                        "Failed to disable thermal auto throttle!", result = tmp_result);

        tmp_result = smu7_avfs_control(hwmgr, false);
        PP_ASSERT_WITH_CODE((tmp_result == 0),
                        "Failed to disable AVFS!", result = tmp_result);

        tmp_result = smu7_stop_dpm(hwmgr);
        PP_ASSERT_WITH_CODE((tmp_result == 0),
                        "Failed to stop DPM!", result = tmp_result);

        tmp_result = smu7_disable_deep_sleep_master_switch(hwmgr);
        PP_ASSERT_WITH_CODE((tmp_result == 0),
                        "Failed to disable deep sleep master switch!", result = tmp_result);

        tmp_result = smu7_disable_ulv(hwmgr);
        PP_ASSERT_WITH_CODE((tmp_result == 0),
                        "Failed to disable ULV!", result = tmp_result);

        tmp_result = smu7_clear_voting_clients(hwmgr);
        PP_ASSERT_WITH_CODE((tmp_result == 0),
                        "Failed to clear voting clients!", result = tmp_result);

        tmp_result = smu7_reset_to_default(hwmgr);
        PP_ASSERT_WITH_CODE((tmp_result == 0),
                        "Failed to reset to default!", result = tmp_result);

        tmp_result = smum_stop_smc(hwmgr);
        PP_ASSERT_WITH_CODE((tmp_result == 0),
                        "Failed to stop smc!", result = tmp_result);

        tmp_result = smu7_force_switch_to_arbf0(hwmgr);
        PP_ASSERT_WITH_CODE((tmp_result == 0),
                        "Failed to force to switch arbf0!", result = tmp_result);

        return result;
}

static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        struct amdgpu_device *adev = hwmgr->adev;
        uint8_t tmp1, tmp2;
        uint16_t tmp3 = 0;

        data->dll_default_on = false;
        data->mclk_dpm0_activity_target = 0xa;
        data->vddc_vddgfx_delta = 300;
        data->static_screen_threshold = SMU7_STATICSCREENTHRESHOLD_DFLT;
        data->static_screen_threshold_unit = SMU7_STATICSCREENTHRESHOLDUNIT_DFLT;
        data->voting_rights_clients[0] = SMU7_VOTINGRIGHTSCLIENTS_DFLT0;
        data->voting_rights_clients[1] = SMU7_VOTINGRIGHTSCLIENTS_DFLT1;
        data->voting_rights_clients[2] = SMU7_VOTINGRIGHTSCLIENTS_DFLT2;
        data->voting_rights_clients[3] = SMU7_VOTINGRIGHTSCLIENTS_DFLT3;
        data->voting_rights_clients[4] = SMU7_VOTINGRIGHTSCLIENTS_DFLT4;
        data->voting_rights_clients[5] = SMU7_VOTINGRIGHTSCLIENTS_DFLT5;
        data->voting_rights_clients[6] = SMU7_VOTINGRIGHTSCLIENTS_DFLT6;
        data->voting_rights_clients[7] = SMU7_VOTINGRIGHTSCLIENTS_DFLT7;

        data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
        data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
        data->pcie_dpm_key_disabled = !(hwmgr->feature_mask & PP_PCIE_DPM_MASK);
        /* need to set voltage control types before EVV patching */
        data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
        data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
        data->mvdd_control = SMU7_VOLTAGE_CONTROL_NONE;
        data->enable_tdc_limit_feature = true;
        data->enable_pkg_pwr_tracking_feature = true;
        data->force_pcie_gen = PP_PCIEGenInvalid;
        data->ulv_supported = hwmgr->feature_mask & PP_ULV_MASK ? true : false;
        data->current_profile_setting.bupdate_sclk = 1;
        data->current_profile_setting.sclk_up_hyst = 0;
        data->current_profile_setting.sclk_down_hyst = 100;
        data->current_profile_setting.sclk_activity = SMU7_SCLK_TARGETACTIVITY_DFLT;
        data->current_profile_setting.bupdate_mclk = 1;
        if (hwmgr->chip_id >= CHIP_POLARIS10) {
                if (adev->gmc.vram_width == 256) {
                        data->current_profile_setting.mclk_up_hyst = 10;
                        data->current_profile_setting.mclk_down_hyst = 60;
                        data->current_profile_setting.mclk_activity = 25;
                } else if (adev->gmc.vram_width == 128) {
                        data->current_profile_setting.mclk_up_hyst = 5;
                        data->current_profile_setting.mclk_down_hyst = 16;
                        data->current_profile_setting.mclk_activity = 20;
                } else if (adev->gmc.vram_width == 64) {
                        data->current_profile_setting.mclk_up_hyst = 3;
                        data->current_profile_setting.mclk_down_hyst = 16;
                        data->current_profile_setting.mclk_activity = 20;
                }
        } else {
                data->current_profile_setting.mclk_up_hyst = 0;
                data->current_profile_setting.mclk_down_hyst = 100;
                data->current_profile_setting.mclk_activity = SMU7_MCLK_TARGETACTIVITY_DFLT;
        }
        hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
        hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
        hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;

        if (hwmgr->chip_id  == CHIP_HAWAII) {
                data->thermal_temp_setting.temperature_low = 94500;
                data->thermal_temp_setting.temperature_high = 95000;
                data->thermal_temp_setting.temperature_shutdown = 104000;
        } else {
                data->thermal_temp_setting.temperature_low = 99500;
                data->thermal_temp_setting.temperature_high = 100000;
                data->thermal_temp_setting.temperature_shutdown = 104000;
        }

        data->fast_watermark_threshold = 100;
        if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
                        VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
                data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
        else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
                        VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
                data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_ControlVDDGFX)) {
                if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
                        VOLTAGE_TYPE_VDDGFX, VOLTAGE_OBJ_SVID2)) {
                        data->vdd_gfx_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
                }
        }

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_EnableMVDDControl)) {
                if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
                                VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
                        data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
                else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
                                VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
                        data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
        }

        if (SMU7_VOLTAGE_CONTROL_NONE == data->vdd_gfx_control)
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_ControlVDDGFX);

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_ControlVDDCI)) {
                if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
                                VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
                        data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
                else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
                                VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
                        data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
        }

        if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE)
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_EnableMVDDControl);

        if (data->vddci_control == SMU7_VOLTAGE_CONTROL_NONE)
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_ControlVDDCI);

        data->vddc_phase_shed_control = 1;
        if ((hwmgr->chip_id == CHIP_POLARIS12) ||
            ASICID_IS_P20(adev->pdev->device, adev->pdev->revision) ||
            ASICID_IS_P21(adev->pdev->device, adev->pdev->revision) ||
            ASICID_IS_P30(adev->pdev->device, adev->pdev->revision) ||
            ASICID_IS_P31(adev->pdev->device, adev->pdev->revision)) {
                if (data->voltage_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
                        atomctrl_get_svi2_info(hwmgr, VOLTAGE_TYPE_VDDC, &tmp1, &tmp2,
                                                        &tmp3);
                        tmp3 = (tmp3 >> 5) & 0x3;
                        data->vddc_phase_shed_control = ((tmp3 << 1) | (tmp3 >> 1)) & 0x3;
                }
        } else if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
                data->vddc_phase_shed_control = 1;
        }

        if ((hwmgr->pp_table_version != PP_TABLE_V0) && (hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK)
                && (table_info->cac_dtp_table->usClockStretchAmount != 0))
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                        PHM_PlatformCaps_ClockStretcher);

        data->pcie_gen_performance.max = PP_PCIEGen1;
        data->pcie_gen_performance.min = PP_PCIEGen3;
        data->pcie_gen_power_saving.max = PP_PCIEGen1;
        data->pcie_gen_power_saving.min = PP_PCIEGen3;
        data->pcie_lane_performance.max = 0;
        data->pcie_lane_performance.min = 16;
        data->pcie_lane_power_saving.max = 0;
        data->pcie_lane_power_saving.min = 16;


        if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                              PHM_PlatformCaps_UVDPowerGating);
        if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                              PHM_PlatformCaps_VCEPowerGating);

        data->disable_edc_leakage_controller = true;
        if (((adev->asic_type == CHIP_POLARIS10) && hwmgr->is_kicker) ||
            ((adev->asic_type == CHIP_POLARIS11) && hwmgr->is_kicker) ||
            (adev->asic_type == CHIP_POLARIS12) ||
            (adev->asic_type == CHIP_VEGAM))
                data->disable_edc_leakage_controller = false;

        if (!atomctrl_is_asic_internal_ss_supported(hwmgr)) {
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_MemorySpreadSpectrumSupport);
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_EngineSpreadSpectrumSupport);
        }

        if ((adev->pdev->device == 0x699F) &&
            (adev->pdev->revision == 0xCF)) {
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_PowerContainment);
                data->enable_tdc_limit_feature = false;
                data->enable_pkg_pwr_tracking_feature = false;
                data->disable_edc_leakage_controller = true;
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                                        PHM_PlatformCaps_ClockStretcher);
        }
}

static int smu7_calculate_ro_range(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct amdgpu_device *adev = hwmgr->adev;
        uint32_t asicrev1, evv_revision, max = 0, min = 0;

        atomctrl_read_efuse(hwmgr, STRAP_EVV_REVISION_LSB, STRAP_EVV_REVISION_MSB,
                        &evv_revision);

        atomctrl_read_efuse(hwmgr, 568, 579, &asicrev1);

        if (ASICID_IS_P20(adev->pdev->device, adev->pdev->revision) ||
            ASICID_IS_P30(adev->pdev->device, adev->pdev->revision)) {
                min = 1200;
                max = 2500;
        } else if (ASICID_IS_P21(adev->pdev->device, adev->pdev->revision) ||
                   ASICID_IS_P31(adev->pdev->device, adev->pdev->revision)) {
                min = 900;
                max = 2100;
        } else if (hwmgr->chip_id == CHIP_POLARIS10) {
                if (adev->pdev->subsystem_vendor == 0x106B) {
                        min = 1000;
                        max = 2300;
                } else {
                        if (evv_revision == 0) {
                                min = 1000;
                                max = 2300;
                        } else if (evv_revision == 1) {
                                if (asicrev1 == 326) {
                                        min = 1200;
                                        max = 2500;
                                        /* TODO: PATCH RO in VBIOS */
                                } else {
                                        min = 1200;
                                        max = 2000;
                                }
                        } else if (evv_revision == 2) {
                                min = 1200;
                                max = 2500;
                        }
                }
        } else {
                min = 1100;
                max = 2100;
        }

        data->ro_range_minimum = min;
        data->ro_range_maximum = max;

        /* TODO: PATCH RO in VBIOS here */

        return 0;
}

/**
 * smu7_get_evv_voltages - Get Leakage VDDC based on leakage ID.
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * Return:   always 0
 */
static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint16_t vv_id;
        uint16_t vddc = 0;
        uint16_t vddgfx = 0;
        uint16_t i, j;
        uint32_t sclk = 0;
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)hwmgr->pptable;
        struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL;

        if (hwmgr->chip_id == CHIP_POLARIS10 ||
            hwmgr->chip_id == CHIP_POLARIS11 ||
            hwmgr->chip_id == CHIP_POLARIS12)
                smu7_calculate_ro_range(hwmgr);

        for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
                vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;

                if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
                        if ((hwmgr->pp_table_version == PP_TABLE_V1)
                            && !phm_get_sclk_for_voltage_evv(hwmgr,
                                                table_info->vddgfx_lookup_table, vv_id, &sclk)) {
                                if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                                                        PHM_PlatformCaps_ClockStretcher)) {
                                        sclk_table = table_info->vdd_dep_on_sclk;

                                        for (j = 1; j < sclk_table->count; j++) {
                                                if (sclk_table->entries[j].clk == sclk &&
                                                                sclk_table->entries[j].cks_enable == 0) {
                                                        sclk += 5000;
                                                        break;
                                                }
                                        }
                                }
                                if (0 == atomctrl_get_voltage_evv_on_sclk
                                    (hwmgr, VOLTAGE_TYPE_VDDGFX, sclk,
                                     vv_id, &vddgfx)) {
                                        /* need to make sure vddgfx is less than 2v or else, it could burn the ASIC. */
                                        PP_ASSERT_WITH_CODE((vddgfx < 2000 && vddgfx != 0), "Invalid VDDGFX value!", return -EINVAL);

                                        /* the voltage should not be zero nor equal to leakage ID */
                                        if (vddgfx != 0 && vddgfx != vv_id) {
                                                data->vddcgfx_leakage.actual_voltage[data->vddcgfx_leakage.count] = vddgfx;
                                                data->vddcgfx_leakage.leakage_id[data->vddcgfx_leakage.count] = vv_id;
                                                data->vddcgfx_leakage.count++;
                                        }
                                } else {
                                        pr_info("Error retrieving EVV voltage value!\n");
                                }
                        }
                } else {
                        if ((hwmgr->pp_table_version == PP_TABLE_V0)
                                || !phm_get_sclk_for_voltage_evv(hwmgr,
                                        table_info->vddc_lookup_table, vv_id, &sclk)) {
                                if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                                                PHM_PlatformCaps_ClockStretcher)) {
                                        if (table_info == NULL)
                                                return -EINVAL;
                                        sclk_table = table_info->vdd_dep_on_sclk;

                                        for (j = 1; j < sclk_table->count; j++) {
                                                if (sclk_table->entries[j].clk == sclk &&
                                                                sclk_table->entries[j].cks_enable == 0) {
                                                        sclk += 5000;
                                                        break;
                                                }
                                        }
                                }

                                if (phm_get_voltage_evv_on_sclk(hwmgr,
                                                        VOLTAGE_TYPE_VDDC,
                                                        sclk, vv_id, &vddc) == 0) {
                                        if (vddc >= 2000 || vddc == 0)
                                                return -EINVAL;
                                } else {
                                        pr_debug("failed to retrieving EVV voltage!\n");
                                        continue;
                                }

                                /* the voltage should not be zero nor equal to leakage ID */
                                if (vddc != 0 && vddc != vv_id) {
                                        data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc);
                                        data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
                                        data->vddc_leakage.count++;
                                }
                        }
                }
        }

        return 0;
}

/**
 * smu7_patch_ppt_v1_with_vdd_leakage - Change virtual leakage voltage to actual value.
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * @voltage: pointer to changing voltage
 * @leakage_table: pointer to leakage table
 */
static void smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr *hwmgr,
                uint16_t *voltage, struct smu7_leakage_voltage *leakage_table)
{
        uint32_t index;

        /* search for leakage voltage ID 0xff01 ~ 0xff08 */
        for (index = 0; index < leakage_table->count; index++) {
                /* if this voltage matches a leakage voltage ID */
                /* patch with actual leakage voltage */
                if (leakage_table->leakage_id[index] == *voltage) {
                        *voltage = leakage_table->actual_voltage[index];
                        break;
                }
        }

        if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
                pr_info("Voltage value looks like a Leakage ID but it's not patched\n");
}

/**
 * smu7_patch_lookup_table_with_leakage - Patch voltage lookup table by EVV leakages.
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * @lookup_table: pointer to voltage lookup table
 * @leakage_table: pointer to leakage table
 * Return:     always 0
 */
static int smu7_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
                phm_ppt_v1_voltage_lookup_table *lookup_table,
                struct smu7_leakage_voltage *leakage_table)
{
        uint32_t i;

        for (i = 0; i < lookup_table->count; i++)
                smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
                                &lookup_table->entries[i].us_vdd, leakage_table);

        return 0;
}

static int smu7_patch_clock_voltage_limits_with_vddc_leakage(
                struct pp_hwmgr *hwmgr, struct smu7_leakage_voltage *leakage_table,
                uint16_t *vddc)
{
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        smu7_patch_ppt_v1_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
        hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
                        table_info->max_clock_voltage_on_dc.vddc;
        return 0;
}

static int smu7_patch_voltage_dependency_tables_with_lookup_table(
                struct pp_hwmgr *hwmgr)
{
        uint8_t entry_id;
        uint8_t voltage_id;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);

        struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
                        table_info->vdd_dep_on_sclk;
        struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
                        table_info->vdd_dep_on_mclk;
        struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
                        table_info->mm_dep_table;

        if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
                for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
                        voltage_id = sclk_table->entries[entry_id].vddInd;
                        sclk_table->entries[entry_id].vddgfx =
                                table_info->vddgfx_lookup_table->entries[voltage_id].us_vdd;
                }
        } else {
                for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
                        voltage_id = sclk_table->entries[entry_id].vddInd;
                        sclk_table->entries[entry_id].vddc =
                                table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
                }
        }

        for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
                voltage_id = mclk_table->entries[entry_id].vddInd;
                mclk_table->entries[entry_id].vddc =
                        table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
        }

        for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
                voltage_id = mm_table->entries[entry_id].vddcInd;
                mm_table->entries[entry_id].vddc =
                        table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
        }

        return 0;

}

static int phm_add_voltage(struct pp_hwmgr *hwmgr,
                        phm_ppt_v1_voltage_lookup_table *look_up_table,
                        phm_ppt_v1_voltage_lookup_record *record)
{
        uint32_t i;

        PP_ASSERT_WITH_CODE((NULL != look_up_table),
                "Lookup Table empty.", return -EINVAL);
        PP_ASSERT_WITH_CODE((0 != look_up_table->count),
                "Lookup Table empty.", return -EINVAL);

        i = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
        PP_ASSERT_WITH_CODE((i >= look_up_table->count),
                "Lookup Table is full.", return -EINVAL);

        /* This is to avoid entering duplicate calculated records. */
        for (i = 0; i < look_up_table->count; i++) {
                if (look_up_table->entries[i].us_vdd == record->us_vdd) {
                        if (look_up_table->entries[i].us_calculated == 1)
                                return 0;
                        break;
                }
        }

        look_up_table->entries[i].us_calculated = 1;
        look_up_table->entries[i].us_vdd = record->us_vdd;
        look_up_table->entries[i].us_cac_low = record->us_cac_low;
        look_up_table->entries[i].us_cac_mid = record->us_cac_mid;
        look_up_table->entries[i].us_cac_high = record->us_cac_high;
        /* Only increment the count when we're appending, not replacing duplicate entry. */
        if (i == look_up_table->count)
                look_up_table->count++;

        return 0;
}


static int smu7_calc_voltage_dependency_tables(struct pp_hwmgr *hwmgr)
{
        uint8_t entry_id;
        struct phm_ppt_v1_voltage_lookup_record v_record;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);

        phm_ppt_v1_clock_voltage_dependency_table *sclk_table = pptable_info->vdd_dep_on_sclk;
        phm_ppt_v1_clock_voltage_dependency_table *mclk_table = pptable_info->vdd_dep_on_mclk;

        if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
                for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
                        if (sclk_table->entries[entry_id].vdd_offset & (1 << 15))
                                v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
                                        sclk_table->entries[entry_id].vdd_offset - 0xFFFF;
                        else
                                v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
                                        sclk_table->entries[entry_id].vdd_offset;

                        sclk_table->entries[entry_id].vddc =
                                v_record.us_cac_low = v_record.us_cac_mid =
                                v_record.us_cac_high = v_record.us_vdd;

                        phm_add_voltage(hwmgr, pptable_info->vddc_lookup_table, &v_record);
                }

                for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
                        if (mclk_table->entries[entry_id].vdd_offset & (1 << 15))
                                v_record.us_vdd = mclk_table->entries[entry_id].vddc +
                                        mclk_table->entries[entry_id].vdd_offset - 0xFFFF;
                        else
                                v_record.us_vdd = mclk_table->entries[entry_id].vddc +
                                        mclk_table->entries[entry_id].vdd_offset;

                        mclk_table->entries[entry_id].vddgfx = v_record.us_cac_low =
                                v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
                        phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
                }
        }
        return 0;
}

static int smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr *hwmgr)
{
        uint8_t entry_id;
        struct phm_ppt_v1_voltage_lookup_record v_record;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
        phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = pptable_info->mm_dep_table;

        if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
                for (entry_id = 0; entry_id < mm_table->count; entry_id++) {
                        if (mm_table->entries[entry_id].vddgfx_offset & (1 << 15))
                                v_record.us_vdd = mm_table->entries[entry_id].vddc +
                                        mm_table->entries[entry_id].vddgfx_offset - 0xFFFF;
                        else
                                v_record.us_vdd = mm_table->entries[entry_id].vddc +
                                        mm_table->entries[entry_id].vddgfx_offset;

                        /* Add the calculated VDDGFX to the VDDGFX lookup table */
                        mm_table->entries[entry_id].vddgfx = v_record.us_cac_low =
                                v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
                        phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
                }
        }
        return 0;
}

static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
                struct phm_ppt_v1_voltage_lookup_table *lookup_table)
{
        uint32_t table_size, i, j;
        table_size = lookup_table->count;

        PP_ASSERT_WITH_CODE(0 != lookup_table->count,
                "Lookup table is empty", return -EINVAL);

        /* Sorting voltages */
        for (i = 0; i < table_size - 1; i++) {
                for (j = i + 1; j > 0; j--) {
                        if (lookup_table->entries[j].us_vdd <
                                        lookup_table->entries[j - 1].us_vdd) {
                                swap(lookup_table->entries[j - 1],
                                     lookup_table->entries[j]);
                        }
                }
        }

        return 0;
}

static int smu7_complete_dependency_tables(struct pp_hwmgr *hwmgr)
{
        int result = 0;
        int tmp_result;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);

        if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
                tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
                        table_info->vddgfx_lookup_table, &(data->vddcgfx_leakage));
                if (tmp_result != 0)
                        result = tmp_result;

                smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
                        &table_info->max_clock_voltage_on_dc.vddgfx, &(data->vddcgfx_leakage));
        } else {

                tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
                                table_info->vddc_lookup_table, &(data->vddc_leakage));
                if (tmp_result)
                        result = tmp_result;

                tmp_result = smu7_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
                                &(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
                if (tmp_result)
                        result = tmp_result;
        }

        tmp_result = smu7_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
        if (tmp_result)
                result = tmp_result;

        tmp_result = smu7_calc_voltage_dependency_tables(hwmgr);
        if (tmp_result)
                result = tmp_result;

        tmp_result = smu7_calc_mm_voltage_dependency_table(hwmgr);
        if (tmp_result)
                result = tmp_result;

        tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddgfx_lookup_table);
        if (tmp_result)
                result = tmp_result;

        tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
        if (tmp_result)
                result = tmp_result;

        return result;
}

static int smu7_find_highest_vddc(struct pp_hwmgr *hwmgr)
{
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
                                                table_info->vdd_dep_on_sclk;
        struct phm_ppt_v1_voltage_lookup_table *lookup_table =
                                                table_info->vddc_lookup_table;
        uint16_t highest_voltage;
        uint32_t i;

        highest_voltage = allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;

        for (i = 0; i < lookup_table->count; i++) {
                if (lookup_table->entries[i].us_vdd < ATOM_VIRTUAL_VOLTAGE_ID0 &&
                    lookup_table->entries[i].us_vdd > highest_voltage)
                        highest_voltage = lookup_table->entries[i].us_vdd;
        }

        return highest_voltage;
}

static int smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr *hwmgr)
{
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);

        struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
                                                table_info->vdd_dep_on_sclk;
        struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
                                                table_info->vdd_dep_on_mclk;

        PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table != NULL,
                "VDD dependency on SCLK table is missing.",
                return -EINVAL);
        PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
                "VDD dependency on SCLK table has to have is missing.",
                return -EINVAL);

        PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table != NULL,
                "VDD dependency on MCLK table is missing",
                return -EINVAL);
        PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
                "VDD dependency on MCLK table has to have is missing.",
                return -EINVAL);

        table_info->max_clock_voltage_on_ac.sclk =
                allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
        table_info->max_clock_voltage_on_ac.mclk =
                allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
        if (hwmgr->chip_id >= CHIP_POLARIS10 && hwmgr->chip_id <= CHIP_VEGAM)
                table_info->max_clock_voltage_on_ac.vddc =
                        smu7_find_highest_vddc(hwmgr);
        else
                table_info->max_clock_voltage_on_ac.vddc =
                        allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
        table_info->max_clock_voltage_on_ac.vddci =
                allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;

        hwmgr->dyn_state.max_clock_voltage_on_ac.sclk = table_info->max_clock_voltage_on_ac.sclk;
        hwmgr->dyn_state.max_clock_voltage_on_ac.mclk = table_info->max_clock_voltage_on_ac.mclk;
        hwmgr->dyn_state.max_clock_voltage_on_ac.vddc = table_info->max_clock_voltage_on_ac.vddc;
        hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = table_info->max_clock_voltage_on_ac.vddci;

        return 0;
}

static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
{
        struct phm_ppt_v1_information *table_info =
                       (struct phm_ppt_v1_information *)(hwmgr->pptable);
        struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
        struct phm_ppt_v1_voltage_lookup_table *lookup_table;
        uint32_t i;
        uint32_t hw_revision, sub_vendor_id, sub_sys_id;
        struct amdgpu_device *adev = hwmgr->adev;

        if (table_info != NULL) {
                dep_mclk_table = table_info->vdd_dep_on_mclk;
                lookup_table = table_info->vddc_lookup_table;
        } else
                return 0;

        hw_revision = adev->pdev->revision;
        sub_sys_id = adev->pdev->subsystem_device;
        sub_vendor_id = adev->pdev->subsystem_vendor;

        if (adev->pdev->device == 0x67DF && hw_revision == 0xC7 &&
            ((sub_sys_id == 0xb37 && sub_vendor_id == 0x1002) ||
             (sub_sys_id == 0x4a8 && sub_vendor_id == 0x1043) ||
             (sub_sys_id == 0x9480 && sub_vendor_id == 0x1682))) {

                PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
                                              CGS_IND_REG__SMC,
                                              PWR_CKS_CNTL,
                                              CKS_STRETCH_AMOUNT,
                                              0x3);

                if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
                        return 0;

                for (i = 0; i < lookup_table->count; i++) {
                        if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
                                dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
                                return 0;
                        }
                }
        }
        return 0;
}

static int smu7_thermal_parameter_init(struct pp_hwmgr *hwmgr)
{
        struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
        uint32_t temp_reg;
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);


        if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_PCC_GPIO_PINID, &gpio_pin_assignment)) {
                temp_reg = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL);
                switch (gpio_pin_assignment.uc_gpio_pin_bit_shift) {
                case 0:
                        temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x1);
                        break;
                case 1:
                        temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x2);
                        break;
                case 2:
                        temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW, 0x1);
                        break;
                case 3:
                        temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, FORCE_NB_PS1, 0x1);
                        break;
                case 4:
                        temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
                        break;
                default:
                        break;
                }
                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
        }

        if (table_info == NULL)
                return 0;

        if (table_info->cac_dtp_table->usDefaultTargetOperatingTemp != 0 &&
                hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode) {
                hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit =
                        (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;

                hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMaxLimit =
                        (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;

                hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMStep = 1;

                hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit = 100;

                hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMinLimit =
                        (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;

                hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMStep = 1;

                table_info->cac_dtp_table->usDefaultTargetOperatingTemp = (table_info->cac_dtp_table->usDefaultTargetOperatingTemp >= 50) ?
                                                                (table_info->cac_dtp_table->usDefaultTargetOperatingTemp - 50) : 0;

                table_info->cac_dtp_table->usOperatingTempMaxLimit = table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
                table_info->cac_dtp_table->usOperatingTempStep = 1;
                table_info->cac_dtp_table->usOperatingTempHyst = 1;

                hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanPWM =
                               hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;

                hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
                               hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM;

                hwmgr->dyn_state.cac_dtp_table->usOperatingTempMinLimit =
                               table_info->cac_dtp_table->usOperatingTempMinLimit;

                hwmgr->dyn_state.cac_dtp_table->usOperatingTempMaxLimit =
                               table_info->cac_dtp_table->usOperatingTempMaxLimit;

                hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
                               table_info->cac_dtp_table->usDefaultTargetOperatingTemp;

                hwmgr->dyn_state.cac_dtp_table->usOperatingTempStep =
                               table_info->cac_dtp_table->usOperatingTempStep;

                hwmgr->dyn_state.cac_dtp_table->usTargetOperatingTemp =
                               table_info->cac_dtp_table->usTargetOperatingTemp;
                if (hwmgr->feature_mask & PP_OD_FUZZY_FAN_CONTROL_MASK)
                        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                        PHM_PlatformCaps_ODFuzzyFanControlSupport);
        }

        return 0;
}

/**
 * smu7_patch_ppt_v0_with_vdd_leakage - Change virtual leakage voltage to actual value.
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * @voltage: pointer to changing voltage
 * @leakage_table: pointer to leakage table
 */
static void smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr *hwmgr,
                uint32_t *voltage, struct smu7_leakage_voltage *leakage_table)
{
        uint32_t index;

        /* search for leakage voltage ID 0xff01 ~ 0xff08 */
        for (index = 0; index < leakage_table->count; index++) {
                /* if this voltage matches a leakage voltage ID */
                /* patch with actual leakage voltage */
                if (leakage_table->leakage_id[index] == *voltage) {
                        *voltage = leakage_table->actual_voltage[index];
                        break;
                }
        }

        if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
                pr_info("Voltage value looks like a Leakage ID but it's not patched\n");
}


static int smu7_patch_vddc(struct pp_hwmgr *hwmgr,
                              struct phm_clock_voltage_dependency_table *tab)
{
        uint16_t i;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (tab)
                for (i = 0; i < tab->count; i++)
                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
                                                &data->vddc_leakage);

        return 0;
}

static int smu7_patch_vddci(struct pp_hwmgr *hwmgr,
                               struct phm_clock_voltage_dependency_table *tab)
{
        uint16_t i;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (tab)
                for (i = 0; i < tab->count; i++)
                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
                                                        &data->vddci_leakage);

        return 0;
}

static int smu7_patch_vce_vddc(struct pp_hwmgr *hwmgr,
                                  struct phm_vce_clock_voltage_dependency_table *tab)
{
        uint16_t i;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (tab)
                for (i = 0; i < tab->count; i++)
                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
                                                        &data->vddc_leakage);

        return 0;
}


static int smu7_patch_uvd_vddc(struct pp_hwmgr *hwmgr,
                                  struct phm_uvd_clock_voltage_dependency_table *tab)
{
        uint16_t i;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (tab)
                for (i = 0; i < tab->count; i++)
                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
                                                        &data->vddc_leakage);

        return 0;
}

static int smu7_patch_vddc_shed_limit(struct pp_hwmgr *hwmgr,
                                         struct phm_phase_shedding_limits_table *tab)
{
        uint16_t i;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (tab)
                for (i = 0; i < tab->count; i++)
                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].Voltage,
                                                        &data->vddc_leakage);

        return 0;
}

static int smu7_patch_samu_vddc(struct pp_hwmgr *hwmgr,
                                   struct phm_samu_clock_voltage_dependency_table *tab)
{
        uint16_t i;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (tab)
                for (i = 0; i < tab->count; i++)
                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
                                                        &data->vddc_leakage);

        return 0;
}

static int smu7_patch_acp_vddc(struct pp_hwmgr *hwmgr,
                                  struct phm_acp_clock_voltage_dependency_table *tab)
{
        uint16_t i;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (tab)
                for (i = 0; i < tab->count; i++)
                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
                                        &data->vddc_leakage);

        return 0;
}

static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr,
                                  struct phm_clock_and_voltage_limits *tab)
{
        uint32_t vddc, vddci;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (tab) {
                vddc = tab->vddc;
                smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc,
                                                   &data->vddc_leakage);
                tab->vddc = vddc;
                vddci = tab->vddci;
                smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci,
                                                   &data->vddci_leakage);
                tab->vddci = vddci;
        }

        return 0;
}

static int smu7_patch_cac_vddc(struct pp_hwmgr *hwmgr, struct phm_cac_leakage_table *tab)
{
        uint32_t i;
        uint32_t vddc;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (tab) {
                for (i = 0; i < tab->count; i++) {
                        vddc = (uint32_t)(tab->entries[i].Vddc);
                        smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, &data->vddc_leakage);
                        tab->entries[i].Vddc = (uint16_t)vddc;
                }
        }

        return 0;
}

static int smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr *hwmgr)
{
        int tmp;

        tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_sclk);
        if (tmp)
                return -EINVAL;

        tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_mclk);
        if (tmp)
                return -EINVAL;

        tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
        if (tmp)
                return -EINVAL;

        tmp = smu7_patch_vddci(hwmgr, hwmgr->dyn_state.vddci_dependency_on_mclk);
        if (tmp)
                return -EINVAL;

        tmp = smu7_patch_vce_vddc(hwmgr, hwmgr->dyn_state.vce_clock_voltage_dependency_table);
        if (tmp)
                return -EINVAL;

        tmp = smu7_patch_uvd_vddc(hwmgr, hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
        if (tmp)
                return -EINVAL;

        tmp = smu7_patch_samu_vddc(hwmgr, hwmgr->dyn_state.samu_clock_voltage_dependency_table);
        if (tmp)
                return -EINVAL;

        tmp = smu7_patch_acp_vddc(hwmgr, hwmgr->dyn_state.acp_clock_voltage_dependency_table);
        if (tmp)
                return -EINVAL;

        tmp = smu7_patch_vddc_shed_limit(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table);
        if (tmp)
                return -EINVAL;

        tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_ac);
        if (tmp)
                return -EINVAL;

        tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_dc);
        if (tmp)
                return -EINVAL;

        tmp = smu7_patch_cac_vddc(hwmgr, hwmgr->dyn_state.cac_leakage_table);
        if (tmp)
                return -EINVAL;

        return 0;
}


static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        struct phm_clock_voltage_dependency_table *allowed_sclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
        struct phm_clock_voltage_dependency_table *allowed_mclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
        struct phm_clock_voltage_dependency_table *allowed_mclk_vddci_table = hwmgr->dyn_state.vddci_dependency_on_mclk;

        PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table != NULL,
                "VDDC dependency on SCLK table is missing. This table is mandatory",
                return -EINVAL);
        PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table->count >= 1,
                "VDDC dependency on SCLK table has to have is missing. This table is mandatory",
                return -EINVAL);

        PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table != NULL,
                "VDDC dependency on MCLK table is missing. This table is mandatory",
                return -EINVAL);
        PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table->count >= 1,
                "VDD dependency on MCLK table has to have is missing. This table is mandatory",
                return -EINVAL);

        data->min_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[0].v;
        data->max_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;

        hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
                allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
        hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
                allowed_mclk_vddc_table->entries[allowed_mclk_vddc_table->count - 1].clk;
        hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
                allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;

        if (allowed_mclk_vddci_table != NULL && allowed_mclk_vddci_table->count >= 1) {
                data->min_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[0].v;
                data->max_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
        }

        if (hwmgr->dyn_state.vddci_dependency_on_mclk != NULL && hwmgr->dyn_state.vddci_dependency_on_mclk->count >= 1)
                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;

        return 0;
}

static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
{
        kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
        hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
        kfree(hwmgr->backend);
        hwmgr->backend = NULL;

        return 0;
}

static int smu7_get_elb_voltages(struct pp_hwmgr *hwmgr)
{
        uint16_t virtual_voltage_id, vddc, vddci, efuse_voltage_id;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        int i;

        if (atomctrl_get_leakage_id_from_efuse(hwmgr, &efuse_voltage_id) == 0) {
                for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
                        virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
                        if (atomctrl_get_leakage_vddc_base_on_leakage(hwmgr, &vddc, &vddci,
                                                                virtual_voltage_id,
                                                                efuse_voltage_id) == 0) {
                                if (vddc != 0 && vddc != virtual_voltage_id) {
                                        data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = vddc;
                                        data->vddc_leakage.leakage_id[data->vddc_leakage.count] = virtual_voltage_id;
                                        data->vddc_leakage.count++;
                                }
                                if (vddci != 0 && vddci != virtual_voltage_id) {
                                        data->vddci_leakage.actual_voltage[data->vddci_leakage.count] = vddci;
                                        data->vddci_leakage.leakage_id[data->vddci_leakage.count] = virtual_voltage_id;
                                        data->vddci_leakage.count++;
                                }
                        }
                }
        }
        return 0;
}

#define LEAKAGE_ID_MSB                  463
#define LEAKAGE_ID_LSB                  454

static int smu7_update_edc_leakage_table(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t efuse;
        uint16_t offset;
        int ret = 0;

        if (data->disable_edc_leakage_controller)
                return 0;

        ret = atomctrl_get_edc_hilo_leakage_offset_table(hwmgr,
                                                         &data->edc_hilo_leakage_offset_from_vbios);
        if (ret)
                return ret;

        if (data->edc_hilo_leakage_offset_from_vbios.usEdcDidtLoDpm7TableOffset &&
            data->edc_hilo_leakage_offset_from_vbios.usEdcDidtHiDpm7TableOffset) {
                atomctrl_read_efuse(hwmgr, LEAKAGE_ID_LSB, LEAKAGE_ID_MSB, &efuse);
                if (efuse < data->edc_hilo_leakage_offset_from_vbios.usHiLoLeakageThreshold)
                        offset = data->edc_hilo_leakage_offset_from_vbios.usEdcDidtLoDpm7TableOffset;
                else
                        offset = data->edc_hilo_leakage_offset_from_vbios.usEdcDidtHiDpm7TableOffset;

                ret = atomctrl_get_edc_leakage_table(hwmgr,
                                                     &data->edc_leakage_table,
                                                     offset);
                if (ret)
                        return ret;
        }

        return ret;
}

static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
{
        struct amdgpu_device *adev = hwmgr->adev;
        struct smu7_hwmgr *data;
        int result = 0;

        data = kzalloc_obj(struct smu7_hwmgr);
        if (data == NULL)
                return -ENOMEM;

        hwmgr->backend = data;
        smu7_patch_voltage_workaround(hwmgr);
        smu7_init_dpm_defaults(hwmgr);

        /* Get leakage voltage based on leakage ID. */
        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_EVV)) {
                result = smu7_get_evv_voltages(hwmgr);
                if (result) {
                        pr_info("Get EVV Voltage Failed.  Abort Driver loading!\n");
                        kfree(hwmgr->backend);
                        hwmgr->backend = NULL;
                        return -EINVAL;
                }
        } else {
                smu7_get_elb_voltages(hwmgr);
        }

        if (hwmgr->pp_table_version == PP_TABLE_V1) {
                smu7_complete_dependency_tables(hwmgr);
                smu7_set_private_data_based_on_pptable_v1(hwmgr);
        } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
                smu7_patch_dependency_tables_with_leakage(hwmgr);
                smu7_set_private_data_based_on_pptable_v0(hwmgr);
        }

        /* Initalize Dynamic State Adjustment Rule Settings */
        result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr);

        if (result)
                goto fail;

        data->is_tlu_enabled = false;

        hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
                                                        SMU7_MAX_HARDWARE_POWERLEVELS;
        hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
        hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;

        data->pcie_gen_cap = adev->pm.pcie_gen_mask;
        if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
                data->pcie_spc_cap = 20;
        else
                data->pcie_spc_cap = 16;
        data->pcie_lane_cap = adev->pm.pcie_mlw_mask;

        hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
        /* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */
        hwmgr->platform_descriptor.clockStep.engineClock = 500;
        hwmgr->platform_descriptor.clockStep.memoryClock = 500;
        smu7_thermal_parameter_init(hwmgr);

        result = smu7_update_edc_leakage_table(hwmgr);
        if (result)
                goto fail;

        return 0;
fail:
        smu7_hwmgr_backend_fini(hwmgr);
        return result;
}

static int smu7_force_dpm_highest(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t level, tmp;

        if (!data->pcie_dpm_key_disabled) {
                if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
                        level = 0;
                        tmp = data->dpm_level_enable_mask.pcie_dpm_enable_mask;
                        while (tmp >>= 1)
                                level++;

                        if (level)
                                smum_send_msg_to_smc_with_parameter(hwmgr,
                                                PPSMC_MSG_PCIeDPM_ForceLevel, level,
                                                NULL);
                }
        }

        if (!data->sclk_dpm_key_disabled) {
                if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
                        level = 0;
                        tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
                        while (tmp >>= 1)
                                level++;

                        if (level)
                                smum_send_msg_to_smc_with_parameter(hwmgr,
                                                PPSMC_MSG_SCLKDPM_SetEnabledMask,
                                                (1 << level),
                                                NULL);
                }
        }

        if (!data->mclk_dpm_key_disabled) {
                if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
                        level = 0;
                        tmp = data->dpm_level_enable_mask.mclk_dpm_enable_mask;
                        while (tmp >>= 1)
                                level++;

                        if (level)
                                smum_send_msg_to_smc_with_parameter(hwmgr,
                                                PPSMC_MSG_MCLKDPM_SetEnabledMask,
                                                (1 << level),
                                                NULL);
                }
        }

        return 0;
}

static int smu7_upload_dpm_level_enable_mask(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (hwmgr->pp_table_version == PP_TABLE_V1)
                phm_apply_dal_min_voltage_request(hwmgr);
/* TO DO  for v0 iceland and Ci*/

        if (!data->sclk_dpm_key_disabled) {
                if (data->dpm_level_enable_mask.sclk_dpm_enable_mask)
                        smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_SCLKDPM_SetEnabledMask,
                                        data->dpm_level_enable_mask.sclk_dpm_enable_mask,
                                        NULL);
        }

        if (!data->mclk_dpm_key_disabled) {
                if (data->dpm_level_enable_mask.mclk_dpm_enable_mask)
                        smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_MCLKDPM_SetEnabledMask,
                                        data->dpm_level_enable_mask.mclk_dpm_enable_mask,
                                        NULL);
        }

        return 0;
}

static int smu7_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (!smum_is_dpm_running(hwmgr))
                return -EINVAL;

        if (!data->pcie_dpm_key_disabled) {
                smum_send_msg_to_smc(hwmgr,
                                PPSMC_MSG_PCIeDPM_UnForceLevel,
                                NULL);
        }

        return smu7_upload_dpm_level_enable_mask(hwmgr);
}

static int smu7_force_dpm_lowest(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data =
                        (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t level;

        if (!data->sclk_dpm_key_disabled)
                if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
                        level = phm_get_lowest_enabled_level(hwmgr,
                                                              data->dpm_level_enable_mask.sclk_dpm_enable_mask);
                        smum_send_msg_to_smc_with_parameter(hwmgr,
                                                            PPSMC_MSG_SCLKDPM_SetEnabledMask,
                                                            (1 << level),
                                                            NULL);

        }

        if (!data->mclk_dpm_key_disabled) {
                if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
                        level = phm_get_lowest_enabled_level(hwmgr,
                                                              data->dpm_level_enable_mask.mclk_dpm_enable_mask);
                        smum_send_msg_to_smc_with_parameter(hwmgr,
                                                            PPSMC_MSG_MCLKDPM_SetEnabledMask,
                                                            (1 << level),
                                                            NULL);
                }
        }

        if (!data->pcie_dpm_key_disabled) {
                if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
                        level = phm_get_lowest_enabled_level(hwmgr,
                                                              data->dpm_level_enable_mask.pcie_dpm_enable_mask);
                        smum_send_msg_to_smc_with_parameter(hwmgr,
                                                            PPSMC_MSG_PCIeDPM_ForceLevel,
                                                            (level),
                                                            NULL);
                }
        }

        return 0;
}

static int smu7_get_profiling_clk(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
                                uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *pcie_mask)
{
        uint32_t percentage;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
        int32_t tmp_mclk;
        int32_t tmp_sclk;
        int32_t count;

        if (golden_dpm_table->mclk_table.count < 1)
                return -EINVAL;

        percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
                        golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;

        if (golden_dpm_table->mclk_table.count == 1) {
                percentage = 70;
                tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
                *mclk_mask = golden_dpm_table->mclk_table.count - 1;
        } else {
                tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
                *mclk_mask = golden_dpm_table->mclk_table.count - 2;
        }

        tmp_sclk = tmp_mclk * percentage / 100;

        if (hwmgr->pp_table_version == PP_TABLE_V0) {
                for (count = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
                        count >= 0; count--) {
                        if (tmp_sclk >= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk) {
                                *sclk_mask = count;
                                break;
                        }
                }
                if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK)
                        *sclk_mask = 0;

                if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
                        *sclk_mask = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
        } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
                struct phm_ppt_v1_information *table_info =
                                (struct phm_ppt_v1_information *)(hwmgr->pptable);

                for (count = table_info->vdd_dep_on_sclk->count-1; count >= 0; count--) {
                        if (tmp_sclk >= table_info->vdd_dep_on_sclk->entries[count].clk) {
                                *sclk_mask = count;
                                break;
                        }
                }
                if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK)
                        *sclk_mask = 0;

                if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
                        *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
        }

        if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
                *mclk_mask = 0;
        else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
                *mclk_mask = golden_dpm_table->mclk_table.count - 1;

        *pcie_mask = data->dpm_table.pcie_speed_table.count - 1;

        return 0;
}

static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr,
                                enum amd_dpm_forced_level level)
{
        int ret = 0;
        uint32_t sclk_mask = 0;
        uint32_t mclk_mask = 0;
        uint32_t pcie_mask = 0;

        switch (level) {
        case AMD_DPM_FORCED_LEVEL_HIGH:
                ret = smu7_force_dpm_highest(hwmgr);
                break;
        case AMD_DPM_FORCED_LEVEL_LOW:
                ret = smu7_force_dpm_lowest(hwmgr);
                break;
        case AMD_DPM_FORCED_LEVEL_AUTO:
                ret = smu7_unforce_dpm_levels(hwmgr);
                break;
        case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
        case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
        case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
        case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
                ret = smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
                if (ret)
                        return ret;
                smu7_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
                smu7_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
                smu7_force_clock_level(hwmgr, PP_PCIE, 1<<pcie_mask);
                break;
        case AMD_DPM_FORCED_LEVEL_MANUAL:
        case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
        default:
                break;
        }

        if (!ret) {
                if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
                        smu7_fan_ctrl_set_fan_speed_pwm(hwmgr, 255);
                else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
                        smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr);
        }
        return ret;
}

static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr)
{
        return sizeof(struct smu7_power_state);
}

static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr,
                                 uint32_t vblank_time_us)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t switch_limit_us;

        switch (hwmgr->chip_id) {
        case CHIP_POLARIS10:
        case CHIP_POLARIS11:
        case CHIP_POLARIS12:
                if (hwmgr->is_kicker || (hwmgr->chip_id == CHIP_POLARIS12))
                        switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
                else
                        switch_limit_us = data->is_memory_gddr5 ? 200 : 150;
                break;
        case CHIP_VEGAM:
                switch_limit_us = 30;
                break;
        default:
                switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
                break;
        }

        if (vblank_time_us < switch_limit_us)
                return true;
        else
                return false;
}

static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
                                struct pp_power_state *request_ps,
                        const struct pp_power_state *current_ps)
{
        struct amdgpu_device *adev = hwmgr->adev;
        struct smu7_power_state *smu7_ps;
        uint32_t sclk;
        uint32_t mclk;
        struct PP_Clocks minimum_clocks = {0};
        bool disable_mclk_switching;
        bool disable_mclk_switching_for_frame_lock;
        bool disable_mclk_switching_for_display;
        const struct phm_clock_and_voltage_limits *max_limits;
        uint32_t i;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        int32_t count;
        int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
        uint32_t latency;
        bool latency_allowed = false;

        smu7_ps = cast_phw_smu7_power_state(&request_ps->hardware);
        if (!smu7_ps)
                return -EINVAL;

        data->battery_state = (PP_StateUILabel_Battery ==
                        request_ps->classification.ui_label);
        data->mclk_ignore_signal = false;

        max_limits = adev->pm.ac_power ?
                        &(hwmgr->dyn_state.max_clock_voltage_on_ac) :
                        &(hwmgr->dyn_state.max_clock_voltage_on_dc);

        /* Cap clock DPM tables at DC MAX if it is in DC. */
        if (!adev->pm.ac_power) {
                for (i = 0; i < smu7_ps->performance_level_count; i++) {
                        if (smu7_ps->performance_levels[i].memory_clock > max_limits->mclk)
                                smu7_ps->performance_levels[i].memory_clock = max_limits->mclk;
                        if (smu7_ps->performance_levels[i].engine_clock > max_limits->sclk)
                                smu7_ps->performance_levels[i].engine_clock = max_limits->sclk;
                }
        }

        minimum_clocks.engineClock = hwmgr->display_config->min_core_set_clock;
        minimum_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_StablePState)) {
                max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
                stable_pstate_sclk = (max_limits->sclk * 75) / 100;

                for (count = table_info->vdd_dep_on_sclk->count - 1;
                                count >= 0; count--) {
                        if (stable_pstate_sclk >=
                                        table_info->vdd_dep_on_sclk->entries[count].clk) {
                                stable_pstate_sclk =
                                                table_info->vdd_dep_on_sclk->entries[count].clk;
                                break;
                        }
                }

                if (count < 0)
                        stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;

                stable_pstate_mclk = max_limits->mclk;

                minimum_clocks.engineClock = stable_pstate_sclk;
                minimum_clocks.memoryClock = stable_pstate_mclk;
        }

        disable_mclk_switching_for_frame_lock = phm_cap_enabled(
                                    hwmgr->platform_descriptor.platformCaps,
                                    PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);

        disable_mclk_switching_for_display = ((1 < hwmgr->display_config->num_display) &&
                                                !hwmgr->display_config->multi_monitor_in_sync) ||
                                                (hwmgr->display_config->num_display &&
                                                smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time));

        disable_mclk_switching = disable_mclk_switching_for_frame_lock ||
                                         disable_mclk_switching_for_display;

        if (hwmgr->display_config->num_display == 0) {
                if (hwmgr->chip_id >= CHIP_POLARIS10 && hwmgr->chip_id <= CHIP_VEGAM)
                        data->mclk_ignore_signal = true;
                else
                        disable_mclk_switching = false;
        }

        sclk = smu7_ps->performance_levels[0].engine_clock;
        mclk = smu7_ps->performance_levels[0].memory_clock;

        if (disable_mclk_switching &&
            (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
            hwmgr->chip_id <= CHIP_VEGAM)))
                mclk = smu7_ps->performance_levels
                [smu7_ps->performance_level_count - 1].memory_clock;

        if (sclk < minimum_clocks.engineClock)
                sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
                                max_limits->sclk : minimum_clocks.engineClock;

        if (mclk < minimum_clocks.memoryClock)
                mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
                                max_limits->mclk : minimum_clocks.memoryClock;

        smu7_ps->performance_levels[0].engine_clock = sclk;
        smu7_ps->performance_levels[0].memory_clock = mclk;

        smu7_ps->performance_levels[1].engine_clock =
                (smu7_ps->performance_levels[1].engine_clock >=
                                smu7_ps->performance_levels[0].engine_clock) ?
                                                smu7_ps->performance_levels[1].engine_clock :
                                                smu7_ps->performance_levels[0].engine_clock;

        if (disable_mclk_switching) {
                if (mclk < smu7_ps->performance_levels[1].memory_clock)
                        mclk = smu7_ps->performance_levels[1].memory_clock;

                if (hwmgr->chip_id >= CHIP_POLARIS10 && hwmgr->chip_id <= CHIP_VEGAM) {
                        if (disable_mclk_switching_for_display) {
                                /* Find the lowest MCLK frequency that is within
                                 * the tolerable latency defined in DAL
                                 */
                                latency = hwmgr->display_config->dce_tolerable_mclk_in_active_latency;
                                for (i = 0; i < data->mclk_latency_table.count; i++) {
                                        if (data->mclk_latency_table.entries[i].latency <= latency) {
                                                latency_allowed = true;

                                                if ((data->mclk_latency_table.entries[i].frequency >=
                                                                smu7_ps->performance_levels[0].memory_clock) &&
                                                    (data->mclk_latency_table.entries[i].frequency <=
                                                                smu7_ps->performance_levels[1].memory_clock)) {
                                                        mclk = data->mclk_latency_table.entries[i].frequency;
                                                        break;
                                                }
                                        }
                                }
                                if ((i >= data->mclk_latency_table.count - 1) && !latency_allowed) {
                                        data->mclk_ignore_signal = true;
                                } else {
                                        data->mclk_ignore_signal = false;
                                }
                        }

                        if (disable_mclk_switching_for_frame_lock)
                                mclk = smu7_ps->performance_levels[1].memory_clock;
                }

                smu7_ps->performance_levels[0].memory_clock = mclk;

                if (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
                      hwmgr->chip_id <= CHIP_VEGAM))
                        smu7_ps->performance_levels[1].memory_clock = mclk;
        } else {
                if (smu7_ps->performance_levels[1].memory_clock <
                                smu7_ps->performance_levels[0].memory_clock)
                        smu7_ps->performance_levels[1].memory_clock =
                                        smu7_ps->performance_levels[0].memory_clock;
        }

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_StablePState)) {
                for (i = 0; i < smu7_ps->performance_level_count; i++) {
                        smu7_ps->performance_levels[i].engine_clock = stable_pstate_sclk;
                        smu7_ps->performance_levels[i].memory_clock = stable_pstate_mclk;
                        smu7_ps->performance_levels[i].pcie_gen = data->pcie_gen_performance.max;
                        smu7_ps->performance_levels[i].pcie_lane = data->pcie_gen_performance.max;
                }
        }
        return 0;
}


static uint32_t smu7_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
{
        struct pp_power_state  *ps;
        struct smu7_power_state  *smu7_ps;

        if (hwmgr == NULL)
                return -EINVAL;

        ps = hwmgr->request_ps;

        if (ps == NULL)
                return -EINVAL;

        smu7_ps = cast_phw_smu7_power_state(&ps->hardware);

        if (low)
                return smu7_ps->performance_levels[0].memory_clock;
        else
                return smu7_ps->performance_levels
                                [smu7_ps->performance_level_count-1].memory_clock;
}

static uint32_t smu7_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
{
        struct pp_power_state  *ps;
        struct smu7_power_state  *smu7_ps;

        if (hwmgr == NULL)
                return -EINVAL;

        ps = hwmgr->request_ps;

        if (ps == NULL)
                return -EINVAL;

        smu7_ps = cast_phw_smu7_power_state(&ps->hardware);

        if (low)
                return smu7_ps->performance_levels[0].engine_clock;
        else
                return smu7_ps->performance_levels
                                [smu7_ps->performance_level_count-1].engine_clock;
}

static int smu7_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
                                        struct pp_hw_power_state *hw_ps)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_power_state *ps = (struct smu7_power_state *)hw_ps;
        ATOM_FIRMWARE_INFO_V2_2 *fw_info;
        uint16_t size;
        uint8_t frev, crev;
        int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);

        /* First retrieve the Boot clocks and VDDC from the firmware info table.
         * We assume here that fw_info is unchanged if this call fails.
         */
        fw_info = (ATOM_FIRMWARE_INFO_V2_2 *)smu_atom_get_data_table(hwmgr->adev, index,
                        &size, &frev, &crev);
        if (!fw_info)
                /* During a test, there is no firmware info table. */
                return 0;

        /* Patch the state. */
        data->vbios_boot_state.sclk_bootup_value =
                        le32_to_cpu(fw_info->ulDefaultEngineClock);
        data->vbios_boot_state.mclk_bootup_value =
                        le32_to_cpu(fw_info->ulDefaultMemoryClock);
        data->vbios_boot_state.mvdd_bootup_value =
                        le16_to_cpu(fw_info->usBootUpMVDDCVoltage);
        data->vbios_boot_state.vddc_bootup_value =
                        le16_to_cpu(fw_info->usBootUpVDDCVoltage);
        data->vbios_boot_state.vddci_bootup_value =
                        le16_to_cpu(fw_info->usBootUpVDDCIVoltage);
        data->vbios_boot_state.pcie_gen_bootup_value =
                        smu7_get_current_pcie_speed(hwmgr);

        data->vbios_boot_state.pcie_lane_bootup_value =
                        (uint16_t)smu7_get_current_pcie_lane_number(hwmgr);

        /* set boot power state */
        ps->performance_levels[0].memory_clock = data->vbios_boot_state.mclk_bootup_value;
        ps->performance_levels[0].engine_clock = data->vbios_boot_state.sclk_bootup_value;
        ps->performance_levels[0].pcie_gen = data->vbios_boot_state.pcie_gen_bootup_value;
        ps->performance_levels[0].pcie_lane = data->vbios_boot_state.pcie_lane_bootup_value;

        return 0;
}

static int smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
{
        int result;
        unsigned long ret = 0;

        if (hwmgr->pp_table_version == PP_TABLE_V0) {
                result = pp_tables_get_num_of_entries(hwmgr, &ret);
                return result ? 0 : ret;
        } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
                result = get_number_of_powerplay_table_entries_v1_0(hwmgr);
                return result;
        }
        return 0;
}

static int smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr *hwmgr,
                void *state, struct pp_power_state *power_state,
                void *pp_table, uint32_t classification_flag)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_power_state  *smu7_power_state =
                        (struct smu7_power_state *)(&(power_state->hardware));
        struct smu7_performance_level *performance_level;
        ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
        ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
                        (ATOM_Tonga_POWERPLAYTABLE *)pp_table;
        PPTable_Generic_SubTable_Header *sclk_dep_table =
                        (PPTable_Generic_SubTable_Header *)
                        (((unsigned long)powerplay_table) +
                                le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));

        ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
                        (ATOM_Tonga_MCLK_Dependency_Table *)
                        (((unsigned long)powerplay_table) +
                                le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));

        /* The following fields are not initialized here: id orderedList allStatesList */
        power_state->classification.ui_label =
                        (le16_to_cpu(state_entry->usClassification) &
                        ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
                        ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
        power_state->classification.flags = classification_flag;
        /* NOTE: There is a classification2 flag in BIOS that is not being used right now */

        power_state->classification.temporary_state = false;
        power_state->classification.to_be_deleted = false;

        power_state->validation.disallowOnDC =
                        (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
                                        ATOM_Tonga_DISALLOW_ON_DC));

        power_state->pcie.lanes = 0;

        power_state->display.disableFrameModulation = false;
        power_state->display.limitRefreshrate = false;
        power_state->display.enableVariBright =
                        (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
                                        ATOM_Tonga_ENABLE_VARIBRIGHT));

        power_state->validation.supportedPowerLevels = 0;
        power_state->uvd_clocks.VCLK = 0;
        power_state->uvd_clocks.DCLK = 0;
        power_state->temperatures.min = 0;
        power_state->temperatures.max = 0;

        performance_level = &(smu7_power_state->performance_levels
                        [smu7_power_state->performance_level_count++]);

        PP_ASSERT_WITH_CODE(
                        (smu7_power_state->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
                        "Performance levels exceeds SMC limit!",
                        return -EINVAL);

        PP_ASSERT_WITH_CODE(
                        (smu7_power_state->performance_level_count <
                                        hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
                        "Performance levels exceeds Driver limit!",
                        return -EINVAL);

        /* Performance levels are arranged from low to high. */
        performance_level->memory_clock = mclk_dep_table->entries
                        [state_entry->ucMemoryClockIndexLow].ulMclk;
        if (sclk_dep_table->ucRevId == 0)
                performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
                        [state_entry->ucEngineClockIndexLow].ulSclk;
        else if (sclk_dep_table->ucRevId == 1)
                performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
                        [state_entry->ucEngineClockIndexLow].ulSclk;
        performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
                        state_entry->ucPCIEGenLow);
        performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
                        state_entry->ucPCIELaneLow);

        performance_level = &(smu7_power_state->performance_levels
                        [smu7_power_state->performance_level_count++]);
        performance_level->memory_clock = mclk_dep_table->entries
                        [state_entry->ucMemoryClockIndexHigh].ulMclk;

        if (sclk_dep_table->ucRevId == 0)
                performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
                        [state_entry->ucEngineClockIndexHigh].ulSclk;
        else if (sclk_dep_table->ucRevId == 1)
                performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
                        [state_entry->ucEngineClockIndexHigh].ulSclk;

        performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
                        state_entry->ucPCIEGenHigh);
        performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
                        state_entry->ucPCIELaneHigh);

        return 0;
}

static int smu7_get_pp_table_entry_v1(struct pp_hwmgr *hwmgr,
                unsigned long entry_index, struct pp_power_state *state)
{
        int result;
        struct smu7_power_state *ps;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
                        table_info->vdd_dep_on_mclk;

        state->hardware.magic = PHM_VIslands_Magic;

        ps = (struct smu7_power_state *)(&state->hardware);

        result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
                        smu7_get_pp_table_entry_callback_func_v1);

        /* This is the earliest time we have all the dependency table and the VBIOS boot state
         * as PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot state
         * if there is only one VDDCI/MCLK level, check if it's the same as VBIOS boot state
         */
        if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
                if (dep_mclk_table->entries[0].clk !=
                                data->vbios_boot_state.mclk_bootup_value)
                        pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
                                        "does not match VBIOS boot MCLK level");
                if (dep_mclk_table->entries[0].vddci !=
                                data->vbios_boot_state.vddci_bootup_value)
                        pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
                                        "does not match VBIOS boot VDDCI level");
        }

        /* set DC compatible flag if this state supports DC */
        if (!state->validation.disallowOnDC)
                ps->dc_compatible = true;

        if (state->classification.flags & PP_StateClassificationFlag_ACPI)
                data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;

        ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
        ps->uvd_clks.dclk = state->uvd_clocks.DCLK;

        if (!result) {
                uint32_t i;

                switch (state->classification.ui_label) {
                case PP_StateUILabel_Performance:
                        data->use_pcie_performance_levels = true;
                        for (i = 0; i < ps->performance_level_count; i++) {
                                if (data->pcie_gen_performance.max <
                                                ps->performance_levels[i].pcie_gen)
                                        data->pcie_gen_performance.max =
                                                        ps->performance_levels[i].pcie_gen;

                                if (data->pcie_gen_performance.min >
                                                ps->performance_levels[i].pcie_gen)
                                        data->pcie_gen_performance.min =
                                                        ps->performance_levels[i].pcie_gen;

                                if (data->pcie_lane_performance.max <
                                                ps->performance_levels[i].pcie_lane)
                                        data->pcie_lane_performance.max =
                                                        ps->performance_levels[i].pcie_lane;
                                if (data->pcie_lane_performance.min >
                                                ps->performance_levels[i].pcie_lane)
                                        data->pcie_lane_performance.min =
                                                        ps->performance_levels[i].pcie_lane;
                        }
                        break;
                case PP_StateUILabel_Battery:
                        data->use_pcie_power_saving_levels = true;

                        for (i = 0; i < ps->performance_level_count; i++) {
                                if (data->pcie_gen_power_saving.max <
                                                ps->performance_levels[i].pcie_gen)
                                        data->pcie_gen_power_saving.max =
                                                        ps->performance_levels[i].pcie_gen;

                                if (data->pcie_gen_power_saving.min >
                                                ps->performance_levels[i].pcie_gen)
                                        data->pcie_gen_power_saving.min =
                                                        ps->performance_levels[i].pcie_gen;

                                if (data->pcie_lane_power_saving.max <
                                                ps->performance_levels[i].pcie_lane)
                                        data->pcie_lane_power_saving.max =
                                                        ps->performance_levels[i].pcie_lane;

                                if (data->pcie_lane_power_saving.min >
                                                ps->performance_levels[i].pcie_lane)
                                        data->pcie_lane_power_saving.min =
                                                        ps->performance_levels[i].pcie_lane;
                        }
                        break;
                default:
                        break;
                }
        }
        return 0;
}

static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
                                        struct pp_hw_power_state *power_state,
                                        unsigned int index, const void *clock_info)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_power_state  *ps = cast_phw_smu7_power_state(power_state);
        const ATOM_PPLIB_CI_CLOCK_INFO *visland_clk_info = clock_info;
        struct smu7_performance_level *performance_level;
        uint32_t engine_clock, memory_clock;
        uint16_t pcie_gen_from_bios;

        engine_clock = visland_clk_info->ucEngineClockHigh << 16 | visland_clk_info->usEngineClockLow;
        memory_clock = visland_clk_info->ucMemoryClockHigh << 16 | visland_clk_info->usMemoryClockLow;

        if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
                data->highest_mclk = memory_clock;

        PP_ASSERT_WITH_CODE(
                        (ps->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
                        "Performance levels exceeds SMC limit!",
                        return -EINVAL);

        PP_ASSERT_WITH_CODE(
                        (ps->performance_level_count <
                                        hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
                        "Performance levels exceeds Driver limit, Skip!",
                        return 0);

        performance_level = &(ps->performance_levels
                        [ps->performance_level_count++]);

        /* Performance levels are arranged from low to high. */
        performance_level->memory_clock = memory_clock;
        performance_level->engine_clock = engine_clock;

        pcie_gen_from_bios = visland_clk_info->ucPCIEGen;

        performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, pcie_gen_from_bios);
        performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap, visland_clk_info->usPCIELane);

        return 0;
}

static int smu7_get_pp_table_entry_v0(struct pp_hwmgr *hwmgr,
                unsigned long entry_index, struct pp_power_state *state)
{
        int result;
        struct smu7_power_state *ps;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_clock_voltage_dependency_table *dep_mclk_table =
                        hwmgr->dyn_state.vddci_dependency_on_mclk;

        memset(&state->hardware, 0x00, sizeof(struct pp_hw_power_state));

        state->hardware.magic = PHM_VIslands_Magic;

        ps = (struct smu7_power_state *)(&state->hardware);

        result = pp_tables_get_entry(hwmgr, entry_index, state,
                        smu7_get_pp_table_entry_callback_func_v0);

        /*
         * This is the earliest time we have all the dependency table
         * and the VBIOS boot state as
         * PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot
         * state if there is only one VDDCI/MCLK level, check if it's
         * the same as VBIOS boot state
         */
        if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
                if (dep_mclk_table->entries[0].clk !=
                                data->vbios_boot_state.mclk_bootup_value)
                        pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
                                        "does not match VBIOS boot MCLK level");
                if (dep_mclk_table->entries[0].v !=
                                data->vbios_boot_state.vddci_bootup_value)
                        pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
                                        "does not match VBIOS boot VDDCI level");
        }

        /* set DC compatible flag if this state supports DC */
        if (!state->validation.disallowOnDC)
                ps->dc_compatible = true;

        if (state->classification.flags & PP_StateClassificationFlag_ACPI)
                data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;

        ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
        ps->uvd_clks.dclk = state->uvd_clocks.DCLK;

        if (!result) {
                uint32_t i;

                switch (state->classification.ui_label) {
                case PP_StateUILabel_Performance:
                        data->use_pcie_performance_levels = true;

                        for (i = 0; i < ps->performance_level_count; i++) {
                                if (data->pcie_gen_performance.max <
                                                ps->performance_levels[i].pcie_gen)
                                        data->pcie_gen_performance.max =
                                                        ps->performance_levels[i].pcie_gen;

                                if (data->pcie_gen_performance.min >
                                                ps->performance_levels[i].pcie_gen)
                                        data->pcie_gen_performance.min =
                                                        ps->performance_levels[i].pcie_gen;

                                if (data->pcie_lane_performance.max <
                                                ps->performance_levels[i].pcie_lane)
                                        data->pcie_lane_performance.max =
                                                        ps->performance_levels[i].pcie_lane;

                                if (data->pcie_lane_performance.min >
                                                ps->performance_levels[i].pcie_lane)
                                        data->pcie_lane_performance.min =
                                                        ps->performance_levels[i].pcie_lane;
                        }
                        break;
                case PP_StateUILabel_Battery:
                        data->use_pcie_power_saving_levels = true;

                        for (i = 0; i < ps->performance_level_count; i++) {
                                if (data->pcie_gen_power_saving.max <
                                                ps->performance_levels[i].pcie_gen)
                                        data->pcie_gen_power_saving.max =
                                                        ps->performance_levels[i].pcie_gen;

                                if (data->pcie_gen_power_saving.min >
                                                ps->performance_levels[i].pcie_gen)
                                        data->pcie_gen_power_saving.min =
                                                        ps->performance_levels[i].pcie_gen;

                                if (data->pcie_lane_power_saving.max <
                                                ps->performance_levels[i].pcie_lane)
                                        data->pcie_lane_power_saving.max =
                                                        ps->performance_levels[i].pcie_lane;

                                if (data->pcie_lane_power_saving.min >
                                                ps->performance_levels[i].pcie_lane)
                                        data->pcie_lane_power_saving.min =
                                                        ps->performance_levels[i].pcie_lane;
                        }
                        break;
                default:
                        break;
                }
        }
        return 0;
}

static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
                unsigned long entry_index, struct pp_power_state *state)
{
        if (hwmgr->pp_table_version == PP_TABLE_V0)
                return smu7_get_pp_table_entry_v0(hwmgr, entry_index, state);
        else if (hwmgr->pp_table_version == PP_TABLE_V1)
                return smu7_get_pp_table_entry_v1(hwmgr, entry_index, state);

        return 0;
}

static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query)
{
        struct amdgpu_device *adev = hwmgr->adev;
        int i;
        u32 tmp = 0;

        if (!query)
                return -EINVAL;

        /*
         * PPSMC_MSG_GetCurrPkgPwr is not supported on:
         *  - Hawaii
         *  - Bonaire
         *  - Fiji
         *  - Tonga
         */
        if ((adev->asic_type != CHIP_HAWAII) &&
            (adev->asic_type != CHIP_BONAIRE) &&
            (adev->asic_type != CHIP_FIJI) &&
            (adev->asic_type != CHIP_TONGA)) {
                smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0, &tmp);
                *query = tmp;

                if (tmp != 0)
                        return 0;
        }

        smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart, NULL);
        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                                                        ixSMU_PM_STATUS_95, 0);

        for (i = 0; i < 10; i++) {
                msleep(500);
                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample, NULL);
                tmp = cgs_read_ind_register(hwmgr->device,
                                                CGS_IND_REG__SMC,
                                                ixSMU_PM_STATUS_95);
                if (tmp != 0)
                        break;
        }
        *query = tmp;

        return 0;
}

static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
                            void *value, int *size)
{
        uint32_t sclk, mclk, activity_percent;
        uint32_t offset, val_vid;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct amdgpu_device *adev = hwmgr->adev;
        int ret = 0;

        /* size must be at least 4 bytes for all sensors */
        if (*size < 4)
                return -EINVAL;

        switch (idx) {
        case AMDGPU_PP_SENSOR_GFX_SCLK:
                ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &sclk);
                if (ret)
                        return ret;
                *((uint32_t *)value) = sclk;
                *size = 4;
                return 0;
        case AMDGPU_PP_SENSOR_GFX_MCLK:
                ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency, &mclk);
                if (ret)
                        return ret;
                *((uint32_t *)value) = mclk;
                *size = 4;
                return 0;
        case AMDGPU_PP_SENSOR_GPU_LOAD:
        case AMDGPU_PP_SENSOR_MEM_LOAD:
                offset = data->soft_regs_start + smum_get_offsetof(hwmgr,
                                                                SMU_SoftRegisters,
                                                                (idx == AMDGPU_PP_SENSOR_GPU_LOAD) ?
                                                                AverageGraphicsActivity :
                                                                AverageMemoryActivity);

                activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
                activity_percent += 0x80;
                activity_percent >>= 8;
                *((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
                *size = 4;
                return 0;
        case AMDGPU_PP_SENSOR_GPU_TEMP:
                *((uint32_t *)value) = smu7_thermal_get_temperature(hwmgr);
                *size = 4;
                return 0;
        case AMDGPU_PP_SENSOR_UVD_POWER:
                *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
                *size = 4;
                return 0;
        case AMDGPU_PP_SENSOR_VCE_POWER:
                *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
                *size = 4;
                return 0;
        case AMDGPU_PP_SENSOR_GPU_INPUT_POWER:
                if ((adev->asic_type != CHIP_HAWAII) &&
                    (adev->asic_type != CHIP_BONAIRE) &&
                    (adev->asic_type != CHIP_FIJI) &&
                    (adev->asic_type != CHIP_TONGA))
                        return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
                else
                        return -EOPNOTSUPP;
        case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
                if ((adev->asic_type != CHIP_HAWAII) &&
                    (adev->asic_type != CHIP_BONAIRE) &&
                    (adev->asic_type != CHIP_FIJI) &&
                    (adev->asic_type != CHIP_TONGA))
                        return -EOPNOTSUPP;
                else
                        return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
        case AMDGPU_PP_SENSOR_VDDGFX:
                if ((data->vr_config & VRCONF_VDDGFX_MASK) ==
                    (VR_SVI2_PLANE_2 << VRCONF_VDDGFX_SHIFT))
                        val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
                                        CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE2_VID);
                else
                        val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
                                        CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE1_VID);

                *((uint32_t *)value) = (uint32_t)convert_to_vddc(val_vid);
                return 0;
        default:
                return -EOPNOTSUPP;
        }
}

static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
{
        const struct phm_set_power_state_input *states =
                        (const struct phm_set_power_state_input *)input;
        const struct smu7_power_state *smu7_ps =
                        cast_const_phw_smu7_power_state(states->pnew_state);
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
        uint32_t sclk = smu7_ps->performance_levels
                        [smu7_ps->performance_level_count - 1].engine_clock;
        struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
        uint32_t mclk = smu7_ps->performance_levels
                        [smu7_ps->performance_level_count - 1].memory_clock;
        struct PP_Clocks min_clocks = {0};
        uint32_t i;

        for (i = 0; i < sclk_table->count; i++) {
                if (sclk == sclk_table->dpm_levels[i].value)
                        break;
        }

        if (i >= sclk_table->count) {
                if (sclk > sclk_table->dpm_levels[i-1].value) {
                        data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
                        sclk_table->dpm_levels[i-1].value = sclk;
                }
        } else {
        /* TODO: Check SCLK in DAL's minimum clocks
         * in case DeepSleep divider update is required.
         */
                if (data->display_timing.min_clock_in_sr != min_clocks.engineClockInSR &&
                        (min_clocks.engineClockInSR >= SMU7_MINIMUM_ENGINE_CLOCK ||
                                data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
                        data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
        }

        for (i = 0; i < mclk_table->count; i++) {
                if (mclk == mclk_table->dpm_levels[i].value)
                        break;
        }

        if (i >= mclk_table->count) {
                if (mclk > mclk_table->dpm_levels[i-1].value) {
                        data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
                        mclk_table->dpm_levels[i-1].value = mclk;
                }
        }

        if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
                data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;

        return 0;
}

static uint16_t smu7_get_maximum_link_speed(struct pp_hwmgr *hwmgr,
                const struct smu7_power_state *smu7_ps)
{
        uint32_t i;
        uint32_t sclk, max_sclk = 0;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_dpm_table *dpm_table = &data->dpm_table;

        for (i = 0; i < smu7_ps->performance_level_count; i++) {
                sclk = smu7_ps->performance_levels[i].engine_clock;
                if (max_sclk < sclk)
                        max_sclk = sclk;
        }

        for (i = 0; i < dpm_table->sclk_table.count; i++) {
                if (dpm_table->sclk_table.dpm_levels[i].value == max_sclk)
                        return (uint16_t) ((i >= dpm_table->pcie_speed_table.count) ?
                                        dpm_table->pcie_speed_table.dpm_levels
                                        [dpm_table->pcie_speed_table.count - 1].value :
                                        dpm_table->pcie_speed_table.dpm_levels[i].value);
        }

        return 0;
}

static int smu7_request_link_speed_change_before_state_change(
                struct pp_hwmgr *hwmgr, const void *input)
{
        const struct phm_set_power_state_input *states =
                        (const struct phm_set_power_state_input *)input;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        const struct smu7_power_state *smu7_nps =
                        cast_const_phw_smu7_power_state(states->pnew_state);
        const struct smu7_power_state *polaris10_cps =
                        cast_const_phw_smu7_power_state(states->pcurrent_state);

        uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_nps);
        uint16_t current_link_speed;

        if (data->force_pcie_gen == PP_PCIEGenInvalid)
                current_link_speed = smu7_get_maximum_link_speed(hwmgr, polaris10_cps);
        else
                current_link_speed = data->force_pcie_gen;

        data->force_pcie_gen = PP_PCIEGenInvalid;
        data->pspp_notify_required = false;

        if (target_link_speed > current_link_speed) {
                switch (target_link_speed) {
#ifdef CONFIG_ACPI
                case PP_PCIEGen3:
                        if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN3, false))
                                break;
                        data->force_pcie_gen = PP_PCIEGen2;
                        if (current_link_speed == PP_PCIEGen2)
                                break;
                        fallthrough;
                case PP_PCIEGen2:
                        if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN2, false))
                                break;
                        fallthrough;
#endif
                default:
                        data->force_pcie_gen = smu7_get_current_pcie_speed(hwmgr);
                        break;
                }
        } else {
                if (target_link_speed < current_link_speed)
                        data->pspp_notify_required = true;
        }

        return 0;
}

static int smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (0 == data->need_update_smu7_dpm_table)
                return 0;

        if ((0 == data->sclk_dpm_key_disabled) &&
                (data->need_update_smu7_dpm_table &
                        (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
                PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
                                "Trying to freeze SCLK DPM when DPM is disabled",
                                );
                PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
                                PPSMC_MSG_SCLKDPM_FreezeLevel,
                                NULL),
                                "Failed to freeze SCLK DPM during FreezeSclkMclkDPM Function!",
                                return -EINVAL);
        }

        if ((0 == data->mclk_dpm_key_disabled) &&
                !data->mclk_ignore_signal &&
                (data->need_update_smu7_dpm_table &
                 DPMTABLE_OD_UPDATE_MCLK)) {
                PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
                                "Trying to freeze MCLK DPM when DPM is disabled",
                                );
                PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
                                PPSMC_MSG_MCLKDPM_FreezeLevel,
                                NULL),
                                "Failed to freeze MCLK DPM during FreezeSclkMclkDPM Function!",
                                return -EINVAL);
        }

        return 0;
}

static int smu7_populate_and_upload_sclk_mclk_dpm_levels(
                struct pp_hwmgr *hwmgr, const void *input)
{
        int result = 0;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_dpm_table *dpm_table = &data->dpm_table;
        uint32_t count;
        struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
        struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
        struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);

        if (0 == data->need_update_smu7_dpm_table)
                return 0;

        if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
                for (count = 0; count < dpm_table->sclk_table.count; count++) {
                        dpm_table->sclk_table.dpm_levels[count].enabled = odn_sclk_table->entries[count].enabled;
                        dpm_table->sclk_table.dpm_levels[count].value = odn_sclk_table->entries[count].clock;
                }
        }

        if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
                for (count = 0; count < dpm_table->mclk_table.count; count++) {
                        dpm_table->mclk_table.dpm_levels[count].enabled = odn_mclk_table->entries[count].enabled;
                        dpm_table->mclk_table.dpm_levels[count].value = odn_mclk_table->entries[count].clock;
                }
        }

        if (data->need_update_smu7_dpm_table &
                        (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) {
                result = smum_populate_all_graphic_levels(hwmgr);
                PP_ASSERT_WITH_CODE((0 == result),
                                "Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
                                return result);
        }

        if (data->need_update_smu7_dpm_table &
                        (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) {
                /*populate MCLK dpm table to SMU7 */
                result = smum_populate_all_memory_levels(hwmgr);
                PP_ASSERT_WITH_CODE((0 == result),
                                "Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
                                return result);
        }

        return result;
}

static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
                          struct smu7_single_dpm_table *dpm_table,
                        uint32_t low_limit, uint32_t high_limit)
{
        uint32_t i;

        /* force the trim if mclk_switching is disabled to prevent flicker */
        bool force_trim = (low_limit == high_limit);
        for (i = 0; i < dpm_table->count; i++) {
        /*skip the trim if od is enabled*/
                if ((!hwmgr->od_enabled || force_trim)
                        && (dpm_table->dpm_levels[i].value < low_limit
                        || dpm_table->dpm_levels[i].value > high_limit))
                        dpm_table->dpm_levels[i].enabled = false;
                else
                        dpm_table->dpm_levels[i].enabled = true;
        }

        return 0;
}

static int smu7_trim_dpm_states(struct pp_hwmgr *hwmgr,
                const struct smu7_power_state *smu7_ps)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t high_limit_count;

        PP_ASSERT_WITH_CODE((smu7_ps->performance_level_count >= 1),
                        "power state did not have any performance level",
                        return -EINVAL);

        high_limit_count = (1 == smu7_ps->performance_level_count) ? 0 : 1;

        smu7_trim_single_dpm_states(hwmgr,
                        &(data->dpm_table.sclk_table),
                        smu7_ps->performance_levels[0].engine_clock,
                        smu7_ps->performance_levels[high_limit_count].engine_clock);

        smu7_trim_single_dpm_states(hwmgr,
                        &(data->dpm_table.mclk_table),
                        smu7_ps->performance_levels[0].memory_clock,
                        smu7_ps->performance_levels[high_limit_count].memory_clock);

        return 0;
}

static int smu7_generate_dpm_level_enable_mask(
                struct pp_hwmgr *hwmgr, const void *input)
{
        int result = 0;
        const struct phm_set_power_state_input *states =
                        (const struct phm_set_power_state_input *)input;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        const struct smu7_power_state *smu7_ps =
                        cast_const_phw_smu7_power_state(states->pnew_state);


        result = smu7_trim_dpm_states(hwmgr, smu7_ps);
        if (result)
                return result;

        data->dpm_level_enable_mask.sclk_dpm_enable_mask =
                        phm_get_dpm_level_enable_mask_value(&data->dpm_table.sclk_table);
        data->dpm_level_enable_mask.mclk_dpm_enable_mask =
                        phm_get_dpm_level_enable_mask_value(&data->dpm_table.mclk_table);
        data->dpm_level_enable_mask.pcie_dpm_enable_mask =
                        phm_get_dpm_level_enable_mask_value(&data->dpm_table.pcie_speed_table);

        return 0;
}

static int smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (0 == data->need_update_smu7_dpm_table)
                return 0;

        if ((0 == data->sclk_dpm_key_disabled) &&
                (data->need_update_smu7_dpm_table &
                (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {

                PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
                                "Trying to Unfreeze SCLK DPM when DPM is disabled",
                                );
                PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
                                PPSMC_MSG_SCLKDPM_UnfreezeLevel,
                                NULL),
                        "Failed to unfreeze SCLK DPM during UnFreezeSclkMclkDPM Function!",
                        return -EINVAL);
        }

        if ((0 == data->mclk_dpm_key_disabled) &&
                !data->mclk_ignore_signal &&
                (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {

                PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
                                "Trying to Unfreeze MCLK DPM when DPM is disabled",
                                );
                PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
                                PPSMC_MSG_MCLKDPM_UnfreezeLevel,
                                NULL),
                    "Failed to unfreeze MCLK DPM during UnFreezeSclkMclkDPM Function!",
                    return -EINVAL);
        }

        data->need_update_smu7_dpm_table &= DPMTABLE_OD_UPDATE_VDDC;

        return 0;
}

static int smu7_notify_link_speed_change_after_state_change(
                struct pp_hwmgr *hwmgr, const void *input)
{
        const struct phm_set_power_state_input *states =
                        (const struct phm_set_power_state_input *)input;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        const struct smu7_power_state *smu7_ps =
                        cast_const_phw_smu7_power_state(states->pnew_state);
        uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_ps);
        uint8_t  request;

        if (data->pspp_notify_required) {
                if (target_link_speed == PP_PCIEGen3)
                        request = PCIE_PERF_REQ_GEN3;
                else if (target_link_speed == PP_PCIEGen2)
                        request = PCIE_PERF_REQ_GEN2;
                else
                        request = PCIE_PERF_REQ_GEN1;

                if (request == PCIE_PERF_REQ_GEN1 &&
                                smu7_get_current_pcie_speed(hwmgr) > 0)
                        return 0;

#ifdef CONFIG_ACPI
                if (amdgpu_acpi_pcie_performance_request(hwmgr->adev, request, false)) {
                        if (PP_PCIEGen2 == target_link_speed)
                                pr_info("PSPP request to switch to Gen2 from Gen3 Failed!");
                        else
                                pr_info("PSPP request to switch to Gen1 from Gen2 Failed!");
                }
#endif
        }

        return 0;
}

static int smu7_notify_no_display(struct pp_hwmgr *hwmgr)
{
        return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay, NULL) == 0) ?  0 : -EINVAL;
}

static int smu7_notify_has_display(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK) {
                if (hwmgr->chip_id == CHIP_VEGAM)
                        smum_send_msg_to_smc_with_parameter(hwmgr,
                                        (PPSMC_Msg)PPSMC_MSG_SetVBITimeout_VEGAM, data->frame_time_x2,
                                        NULL);
                else
                        smum_send_msg_to_smc_with_parameter(hwmgr,
                                        (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2,
                                        NULL);
                data->last_sent_vbi_timeout = data->frame_time_x2;
        }

        return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay, NULL) == 0) ?  0 : -EINVAL;
}

static int smu7_notify_smc_display(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        int result = 0;

        if (data->mclk_ignore_signal)
                result = smu7_notify_no_display(hwmgr);
        else
                result = smu7_notify_has_display(hwmgr);

        return result;
}

static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
{
        int tmp_result, result = 0;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        tmp_result = smu7_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to find DPM states clocks in DPM table!",
                        result = tmp_result);

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_PCIEPerformanceRequest)) {
                tmp_result =
                        smu7_request_link_speed_change_before_state_change(hwmgr, input);
                PP_ASSERT_WITH_CODE((0 == tmp_result),
                                "Failed to request link speed change before state change!",
                                result = tmp_result);
        }

        tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to freeze SCLK MCLK DPM!", result = tmp_result);

        tmp_result = smu7_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to populate and upload SCLK MCLK DPM levels!",
                        result = tmp_result);

        /*
         * If a custom pp table is loaded, set DPMTABLE_OD_UPDATE_VDDC flag.
         * That effectively disables AVFS feature.
         */
        if (hwmgr->hardcode_pp_table != NULL)
                data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC;

        tmp_result = smu7_update_avfs(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to update avfs voltages!",
                        result = tmp_result);

        tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to generate DPM level enabled mask!",
                        result = tmp_result);

        tmp_result = smum_update_sclk_threshold(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to update SCLK threshold!",
                        result = tmp_result);

        tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to unfreeze SCLK MCLK DPM!",
                        result = tmp_result);

        tmp_result = smu7_upload_dpm_level_enable_mask(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to upload DPM level enabled mask!",
                        result = tmp_result);

        tmp_result = smu7_notify_smc_display(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to notify smc display settings!",
                        result = tmp_result);

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_PCIEPerformanceRequest)) {
                tmp_result =
                        smu7_notify_link_speed_change_after_state_change(hwmgr, input);
                PP_ASSERT_WITH_CODE((0 == tmp_result),
                                "Failed to notify link speed change after state change!",
                                result = tmp_result);
        }
        data->apply_optimized_settings = false;
        return result;
}

static int smu7_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm)
{
        hwmgr->thermal_controller.
        advanceFanControlParameters.usMaxFanPWM = us_max_fan_pwm;

        return smum_send_msg_to_smc_with_parameter(hwmgr,
                        PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm,
                        NULL);
}

static int
smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
{
        return 0;
}

/**
 * smu7_program_display_gap - Programs the display gap
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * Return:   always OK
 */
static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
        uint32_t display_gap2;
        uint32_t pre_vbi_time_in_us;
        uint32_t frame_time_in_us;
        uint32_t ref_clock, refresh_rate;

        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);
        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);

        ref_clock =  amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
        refresh_rate = hwmgr->display_config->vrefresh;

        if (0 == refresh_rate)
                refresh_rate = 60;

        frame_time_in_us = 1000000 / refresh_rate;

        pre_vbi_time_in_us = frame_time_in_us - 200 - hwmgr->display_config->min_vblank_time;

        data->frame_time_x2 = frame_time_in_us * 2 / 100;

        if (data->frame_time_x2 < 280) {
                pr_debug("%s: enforce minimal VBITimeout: %d -> 280\n", __func__, data->frame_time_x2);
                data->frame_time_x2 = 280;
        }

        display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);

        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);

        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                        data->soft_regs_start + smum_get_offsetof(hwmgr,
                                                        SMU_SoftRegisters,
                                                        PreVBlankGap), 0x64);

        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                        data->soft_regs_start + smum_get_offsetof(hwmgr,
                                                        SMU_SoftRegisters,
                                                        VBlankTimeout),
                                        (frame_time_in_us - pre_vbi_time_in_us));

        return 0;
}

static int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
{
        return smu7_program_display_gap(hwmgr);
}

/**
 * smu7_set_max_fan_rpm_output - Set maximum target operating fan output RPM
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * @us_max_fan_rpm:  max operating fan RPM value.
 * Return:   The response that came from the SMC.
 */
static int smu7_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_rpm)
{
        hwmgr->thermal_controller.
        advanceFanControlParameters.usMaxFanRPM = us_max_fan_rpm;

        return smum_send_msg_to_smc_with_parameter(hwmgr,
                        PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm,
                        NULL);
}

static const struct amdgpu_irq_src_funcs smu7_irq_funcs = {
        .process = phm_irq_process,
};

static int smu7_register_irq_handlers(struct pp_hwmgr *hwmgr)
{
        struct amdgpu_irq_src *source =
                kzalloc_obj(struct amdgpu_irq_src);

        if (!source)
                return -ENOMEM;

        source->funcs = &smu7_irq_funcs;

        amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
                        AMDGPU_IRQ_CLIENTID_LEGACY,
                        VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH,
                        source);
        amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
                        AMDGPU_IRQ_CLIENTID_LEGACY,
                        VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW,
                        source);

        /* Register CTF(GPIO_19) interrupt */
        amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
                        AMDGPU_IRQ_CLIENTID_LEGACY,
                        VISLANDS30_IV_SRCID_GPIO_19,
                        source);

        return 0;
}

static bool
smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        bool is_update_required = false;

        if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
                is_update_required = true;

        if (data->display_timing.vrefresh != hwmgr->display_config->vrefresh)
                is_update_required = true;

        if (hwmgr->chip_id >= CHIP_POLARIS10 &&
            hwmgr->chip_id <= CHIP_VEGAM &&
            data->last_sent_vbi_timeout != data->frame_time_x2)
                is_update_required = true;

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
                if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr &&
                        (data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||
                        hwmgr->display_config->min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
                        is_update_required = true;
        }
        return is_update_required;
}

static inline bool smu7_are_power_levels_equal(const struct smu7_performance_level *pl1,
                                                           const struct smu7_performance_level *pl2)
{
        return ((pl1->memory_clock == pl2->memory_clock) &&
                  (pl1->engine_clock == pl2->engine_clock) &&
                  (pl1->pcie_gen == pl2->pcie_gen) &&
                  (pl1->pcie_lane == pl2->pcie_lane));
}

static int smu7_check_states_equal(struct pp_hwmgr *hwmgr,
                const struct pp_hw_power_state *pstate1,
                const struct pp_hw_power_state *pstate2, bool *equal)
{
        const struct smu7_power_state *psa;
        const struct smu7_power_state *psb;
        int i;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
                return -EINVAL;

        psa = cast_const_phw_smu7_power_state(pstate1);
        psb = cast_const_phw_smu7_power_state(pstate2);
        /* If the two states don't even have the same number of performance levels they cannot be the same state. */
        if (psa->performance_level_count != psb->performance_level_count) {
                *equal = false;
                return 0;
        }

        for (i = 0; i < psa->performance_level_count; i++) {
                if (!smu7_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
                        /* If we have found even one performance level pair that is different the states are different. */
                        *equal = false;
                        return 0;
                }
        }

        /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
        *equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
        *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
        *equal &= (psa->sclk_threshold == psb->sclk_threshold);
        /* For OD call, set value based on flag */
        *equal &= !(data->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK |
                                                        DPMTABLE_OD_UPDATE_MCLK |
                                                        DPMTABLE_OD_UPDATE_VDDC));

        return 0;
}

static int smu7_check_mc_firmware(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        uint32_t tmp;

        /* Read MC indirect register offset 0x9F bits [3:0] to see
         * if VBIOS has already loaded a full version of MC ucode
         * or not.
         */

        smu7_get_mc_microcode_version(hwmgr);

        data->need_long_memory_training = false;

        cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX,
                                                        ixMC_IO_DEBUG_UP_13);
        tmp = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);

        if (tmp & (1 << 23)) {
                data->mem_latency_high = MEM_LATENCY_HIGH;
                data->mem_latency_low = MEM_LATENCY_LOW;
                if ((hwmgr->chip_id == CHIP_POLARIS10) ||
                    (hwmgr->chip_id == CHIP_POLARIS11) ||
                    (hwmgr->chip_id == CHIP_POLARIS12))
                        smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableFFC, NULL);
        } else {
                data->mem_latency_high = 330;
                data->mem_latency_low = 330;
                if ((hwmgr->chip_id == CHIP_POLARIS10) ||
                    (hwmgr->chip_id == CHIP_POLARIS11) ||
                    (hwmgr->chip_id == CHIP_POLARIS12))
                        smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableFFC, NULL);
        }

        return 0;
}

static int smu7_read_clock_registers(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        data->clock_registers.vCG_SPLL_FUNC_CNTL         =
                cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL);
        data->clock_registers.vCG_SPLL_FUNC_CNTL_2       =
                cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_2);
        data->clock_registers.vCG_SPLL_FUNC_CNTL_3       =
                cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_3);
        data->clock_registers.vCG_SPLL_FUNC_CNTL_4       =
                cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_4);
        data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM   =
                cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM);
        data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2 =
                cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM_2);
        data->clock_registers.vDLL_CNTL                  =
                cgs_read_register(hwmgr->device, mmDLL_CNTL);
        data->clock_registers.vMCLK_PWRMGT_CNTL          =
                cgs_read_register(hwmgr->device, mmMCLK_PWRMGT_CNTL);
        data->clock_registers.vMPLL_AD_FUNC_CNTL         =
                cgs_read_register(hwmgr->device, mmMPLL_AD_FUNC_CNTL);
        data->clock_registers.vMPLL_DQ_FUNC_CNTL         =
                cgs_read_register(hwmgr->device, mmMPLL_DQ_FUNC_CNTL);
        data->clock_registers.vMPLL_FUNC_CNTL            =
                cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL);
        data->clock_registers.vMPLL_FUNC_CNTL_1          =
                cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_1);
        data->clock_registers.vMPLL_FUNC_CNTL_2          =
                cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_2);
        data->clock_registers.vMPLL_SS1                  =
                cgs_read_register(hwmgr->device, mmMPLL_SS1);
        data->clock_registers.vMPLL_SS2                  =
                cgs_read_register(hwmgr->device, mmMPLL_SS2);
        return 0;

}

/**
 * smu7_get_memory_type - Find out if memory is GDDR5.
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * Return:   always 0
 */
static int smu7_get_memory_type(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct amdgpu_device *adev = hwmgr->adev;

        data->is_memory_gddr5 = (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5);

        return 0;
}

/**
 * smu7_enable_acpi_power_management - Enables Dynamic Power Management by SMC
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * Return:   always 0
 */
static int smu7_enable_acpi_power_management(struct pp_hwmgr *hwmgr)
{
        PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                        GENERAL_PWRMGT, STATIC_PM_EN, 1);

        return 0;
}

/**
 * smu7_init_power_gate_state - Initialize PowerGating States for different engines
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 * Return:   always 0
 */
static int smu7_init_power_gate_state(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        data->uvd_power_gated = false;
        data->vce_power_gated = false;

        return 0;
}

static int smu7_init_sclk_threshold(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        data->low_sclk_interrupt_threshold = 0;
        return 0;
}

static int smu7_setup_asic_task(struct pp_hwmgr *hwmgr)
{
        int tmp_result, result = 0;

        smu7_check_mc_firmware(hwmgr);

        tmp_result = smu7_read_clock_registers(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to read clock registers!", result = tmp_result);

        tmp_result = smu7_get_memory_type(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to get memory type!", result = tmp_result);

        tmp_result = smu7_enable_acpi_power_management(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to enable ACPI power management!", result = tmp_result);

        tmp_result = smu7_init_power_gate_state(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to init power gate state!", result = tmp_result);

        tmp_result = smu7_get_mc_microcode_version(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to get MC microcode version!", result = tmp_result);

        tmp_result = smu7_init_sclk_threshold(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to init sclk threshold!", result = tmp_result);

        return result;
}

static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
                enum pp_clock_type type, uint32_t mask)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (mask == 0)
                return -EINVAL;

        switch (type) {
        case PP_SCLK:
                if (!data->sclk_dpm_key_disabled)
                        smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_SCLKDPM_SetEnabledMask,
                                        data->dpm_level_enable_mask.sclk_dpm_enable_mask & mask,
                                        NULL);
                break;
        case PP_MCLK:
                if (!data->mclk_dpm_key_disabled)
                        smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_MCLKDPM_SetEnabledMask,
                                        data->dpm_level_enable_mask.mclk_dpm_enable_mask & mask,
                                        NULL);
                break;
        case PP_PCIE:
        {
                uint32_t tmp = mask & data->dpm_level_enable_mask.pcie_dpm_enable_mask;

                if (!data->pcie_dpm_key_disabled) {
                        if (fls(tmp) != ffs(tmp))
                                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PCIeDPM_UnForceLevel,
                                                NULL);
                        else
                                smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_PCIeDPM_ForceLevel,
                                        fls(tmp) - 1,
                                        NULL);
                }
                break;
        }
        default:
                break;
        }

        return 0;
}

static int smu7_emit_clock_levels(struct pp_hwmgr *hwmgr,
                                  enum pp_clock_type type, char *buf,
                                  int *offset)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
        struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
        struct smu7_single_dpm_table *pcie_table = &(data->dpm_table.pcie_speed_table);
        struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
        struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
        struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
        int size = *offset, ret = 0;
        uint32_t i, now, clock, pcie_speed;

        switch (type) {
        case PP_SCLK:
                ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &clock);
                if (ret)
                        return ret;
                for (i = 0; i < sclk_table->count; i++) {
                        if (clock > sclk_table->dpm_levels[i].value)
                                continue;
                        break;
                }
                now = i;

                for (i = 0; i < sclk_table->count; i++)
                        size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i,
                                              sclk_table->dpm_levels[i].value /
                                                      100,
                                              (i == now) ? "*" : "");
                break;
        case PP_MCLK:
                ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency, &clock);
                if (ret)
                        return ret;
                for (i = 0; i < mclk_table->count; i++) {
                        if (clock > mclk_table->dpm_levels[i].value)
                                continue;
                        break;
                }
                now = i;

                for (i = 0; i < mclk_table->count; i++)
                        size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i,
                                              mclk_table->dpm_levels[i].value /
                                                      100,
                                              (i == now) ? "*" : "");
                break;
        case PP_PCIE:
                pcie_speed = smu7_get_current_pcie_speed(hwmgr);
                for (i = 0; i < pcie_table->count; i++) {
                        if (pcie_speed != pcie_table->dpm_levels[i].value)
                                continue;
                        break;
                }
                now = i;

                for (i = 0; i < pcie_table->count; i++)
                        size += sysfs_emit_at(
                                buf, size, "%d: %s %s\n", i,
                                (pcie_table->dpm_levels[i].value == 0) ?
                                        "2.5GT/s, x8" :
                                (pcie_table->dpm_levels[i].value == 1) ?
                                        "5.0GT/s, x16" :
                                (pcie_table->dpm_levels[i].value == 2) ?
                                        "8.0GT/s, x16" :
                                        "",
                                (i == now) ? "*" : "");
                break;
        case OD_SCLK:
                if (hwmgr->od_enabled) {
                        size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
                        for (i = 0; i < odn_sclk_table->num_of_pl; i++)
                                size += sysfs_emit_at(
                                        buf, size, "%d: %10uMHz %10umV\n", i,
                                        odn_sclk_table->entries[i].clock / 100,
                                        odn_sclk_table->entries[i].vddc);
                }
                break;
        case OD_MCLK:
                if (hwmgr->od_enabled) {
                        size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK");
                        for (i = 0; i < odn_mclk_table->num_of_pl; i++)
                                size += sysfs_emit_at(
                                        buf, size, "%d: %10uMHz %10umV\n", i,
                                        odn_mclk_table->entries[i].clock / 100,
                                        odn_mclk_table->entries[i].vddc);
                }
                break;
        case OD_RANGE:
                if (hwmgr->od_enabled) {
                        size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
                        size += sysfs_emit_at(
                                buf, size, "SCLK: %7uMHz %10uMHz\n",
                                data->golden_dpm_table.sclk_table.dpm_levels[0]
                                                .value /
                                        100,
                                hwmgr->platform_descriptor.overdriveLimit
                                                .engineClock /
                                        100);
                        size += sysfs_emit_at(
                                buf, size, "MCLK: %7uMHz %10uMHz\n",
                                data->golden_dpm_table.mclk_table.dpm_levels[0]
                                                .value /
                                        100,
                                hwmgr->platform_descriptor.overdriveLimit
                                                .memoryClock /
                                        100);
                        size += sysfs_emit_at(buf, size, "VDDC: %7umV %11umV\n",
                                              data->odn_dpm_table.min_vddc,
                                              data->odn_dpm_table.max_vddc);
                }
                break;
        default:
                break;
        }

        *offset = size;

        return 0;
}

static void smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
{
        switch (mode) {
        case AMD_FAN_CTRL_NONE:
                smu7_fan_ctrl_set_fan_speed_pwm(hwmgr, 255);
                break;
        case AMD_FAN_CTRL_MANUAL:
                if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_MicrocodeFanControl))
                        smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
                break;
        case AMD_FAN_CTRL_AUTO:
                if (!smu7_fan_ctrl_set_static_mode(hwmgr, mode))
                        smu7_fan_ctrl_start_smc_fan_control(hwmgr);
                break;
        default:
                break;
        }
}

static uint32_t smu7_get_fan_control_mode(struct pp_hwmgr *hwmgr)
{
        return hwmgr->fan_ctrl_enabled ? AMD_FAN_CTRL_AUTO : AMD_FAN_CTRL_MANUAL;
}

static int smu7_get_sclk_od(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
        struct smu7_single_dpm_table *golden_sclk_table =
                        &(data->golden_dpm_table.sclk_table);
        int value = sclk_table->dpm_levels[sclk_table->count - 1].value;
        int golden_value = golden_sclk_table->dpm_levels
                        [golden_sclk_table->count - 1].value;

        value -= golden_value;
        value = DIV_ROUND_UP(value * 100, golden_value);

        return value;
}

static int smu7_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_single_dpm_table *golden_sclk_table =
                        &(data->golden_dpm_table.sclk_table);
        struct pp_power_state  *ps;
        struct smu7_power_state  *smu7_ps;

        if (value > 20)
                value = 20;

        ps = hwmgr->request_ps;

        if (ps == NULL)
                return -EINVAL;

        smu7_ps = cast_phw_smu7_power_state(&ps->hardware);

        smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].engine_clock =
                        golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
                        value / 100 +
                        golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;

        return 0;
}

static int smu7_get_mclk_od(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
        struct smu7_single_dpm_table *golden_mclk_table =
                        &(data->golden_dpm_table.mclk_table);
        int value = mclk_table->dpm_levels[mclk_table->count - 1].value;
        int golden_value = golden_mclk_table->dpm_levels
                        [golden_mclk_table->count - 1].value;

        value -= golden_value;
        value = DIV_ROUND_UP(value * 100, golden_value);

        return value;
}

static int smu7_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_single_dpm_table *golden_mclk_table =
                        &(data->golden_dpm_table.mclk_table);
        struct pp_power_state  *ps;
        struct smu7_power_state  *smu7_ps;

        if (value > 20)
                value = 20;

        ps = hwmgr->request_ps;

        if (ps == NULL)
                return -EINVAL;

        smu7_ps = cast_phw_smu7_power_state(&ps->hardware);

        smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].memory_clock =
                        golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
                        value / 100 +
                        golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;

        return 0;
}


static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
{
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)hwmgr->pptable;
        struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
        struct phm_clock_voltage_dependency_table *sclk_table;
        int i;

        if (hwmgr->pp_table_version == PP_TABLE_V1) {
                if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
                        return -EINVAL;
                dep_sclk_table = table_info->vdd_dep_on_sclk;
                for (i = 0; i < dep_sclk_table->count; i++)
                        clocks->clock[i] = dep_sclk_table->entries[i].clk * 10;
                clocks->count = dep_sclk_table->count;
        } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
                sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
                for (i = 0; i < sclk_table->count; i++)
                        clocks->clock[i] = sclk_table->entries[i].clk * 10;
                clocks->count = sclk_table->count;
        }

        return 0;
}

static uint32_t smu7_get_mem_latency(struct pp_hwmgr *hwmgr, uint32_t clk)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (clk >= MEM_FREQ_LOW_LATENCY && clk < MEM_FREQ_HIGH_LATENCY)
                return data->mem_latency_high;
        else if (clk >= MEM_FREQ_HIGH_LATENCY)
                return data->mem_latency_low;
        else
                return MEM_LATENCY_ERR;
}

static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
{
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)hwmgr->pptable;
        struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
        int i;
        struct phm_clock_voltage_dependency_table *mclk_table;

        if (hwmgr->pp_table_version == PP_TABLE_V1) {
                if (table_info == NULL)
                        return -EINVAL;
                dep_mclk_table = table_info->vdd_dep_on_mclk;
                for (i = 0; i < dep_mclk_table->count; i++) {
                        clocks->clock[i] = dep_mclk_table->entries[i].clk * 10;
                        clocks->latency[i] = smu7_get_mem_latency(hwmgr,
                                                dep_mclk_table->entries[i].clk);
                }
                clocks->count = dep_mclk_table->count;
        } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
                mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
                for (i = 0; i < mclk_table->count; i++)
                        clocks->clock[i] = mclk_table->entries[i].clk * 10;
                clocks->count = mclk_table->count;
        }
        return 0;
}

static int smu7_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
                                                struct amd_pp_clocks *clocks)
{
        switch (type) {
        case amd_pp_sys_clock:
                smu7_get_sclks(hwmgr, clocks);
                break;
        case amd_pp_mem_clock:
                smu7_get_mclks(hwmgr, clocks);
                break;
        default:
                return -EINVAL;
        }

        return 0;
}

static int smu7_get_sclks_with_latency(struct pp_hwmgr *hwmgr,
                                       struct pp_clock_levels_with_latency *clocks)
{
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)hwmgr->pptable;
        struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table =
                        table_info->vdd_dep_on_sclk;
        int i;

        clocks->num_levels = 0;
        for (i = 0; i < dep_sclk_table->count; i++) {
                if (dep_sclk_table->entries[i].clk) {
                        clocks->data[clocks->num_levels].clocks_in_khz =
                                dep_sclk_table->entries[i].clk * 10;
                        clocks->num_levels++;
                }
        }

        return 0;
}

static int smu7_get_mclks_with_latency(struct pp_hwmgr *hwmgr,
                                       struct pp_clock_levels_with_latency *clocks)
{
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)hwmgr->pptable;
        struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
                        table_info->vdd_dep_on_mclk;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        int i;

        clocks->num_levels = 0;
        data->mclk_latency_table.count = 0;
        for (i = 0; i < dep_mclk_table->count; i++) {
                if (dep_mclk_table->entries[i].clk) {
                        clocks->data[clocks->num_levels].clocks_in_khz =
                                        dep_mclk_table->entries[i].clk * 10;
                        data->mclk_latency_table.entries[data->mclk_latency_table.count].frequency =
                                        dep_mclk_table->entries[i].clk;
                        clocks->data[clocks->num_levels].latency_in_us =
                                data->mclk_latency_table.entries[data->mclk_latency_table.count].latency =
                                        smu7_get_mem_latency(hwmgr, dep_mclk_table->entries[i].clk);
                        clocks->num_levels++;
                        data->mclk_latency_table.count++;
                }
        }

        return 0;
}

static int smu7_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
                                               enum amd_pp_clock_type type,
                                               struct pp_clock_levels_with_latency *clocks)
{
        if (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
              hwmgr->chip_id <= CHIP_VEGAM))
                return -EINVAL;

        switch (type) {
        case amd_pp_sys_clock:
                smu7_get_sclks_with_latency(hwmgr, clocks);
                break;
        case amd_pp_mem_clock:
                smu7_get_mclks_with_latency(hwmgr, clocks);
                break;
        default:
                return -EINVAL;
        }

        return 0;
}

static int smu7_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
                                                 void *clock_range)
{
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)hwmgr->pptable;
        struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
                        table_info->vdd_dep_on_mclk;
        struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table =
                        table_info->vdd_dep_on_sclk;
        struct polaris10_smumgr *smu_data =
                        (struct polaris10_smumgr *)(hwmgr->smu_backend);
        SMU74_Discrete_DpmTable  *table = &(smu_data->smc_state_table);
        struct dm_pp_wm_sets_with_clock_ranges *watermarks =
                        (struct dm_pp_wm_sets_with_clock_ranges *)clock_range;
        uint32_t i, j, k;
        bool valid_entry;

        if (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
              hwmgr->chip_id <= CHIP_VEGAM))
                return -EINVAL;

        for (i = 0; i < dep_mclk_table->count; i++) {
                for (j = 0; j < dep_sclk_table->count; j++) {
                        valid_entry = false;
                        for (k = 0; k < watermarks->num_wm_sets; k++) {
                                if (dep_sclk_table->entries[i].clk >= watermarks->wm_clk_ranges[k].wm_min_eng_clk_in_khz / 10 &&
                                    dep_sclk_table->entries[i].clk < watermarks->wm_clk_ranges[k].wm_max_eng_clk_in_khz / 10 &&
                                    dep_mclk_table->entries[i].clk >= watermarks->wm_clk_ranges[k].wm_min_mem_clk_in_khz / 10 &&
                                    dep_mclk_table->entries[i].clk < watermarks->wm_clk_ranges[k].wm_max_mem_clk_in_khz / 10) {
                                        valid_entry = true;
                                        table->DisplayWatermark[i][j] = watermarks->wm_clk_ranges[k].wm_set_id;
                                        break;
                                }
                        }
                        PP_ASSERT_WITH_CODE(valid_entry,
                                        "Clock is not in range of specified clock range for watermark from DAL!  Using highest water mark set.",
                                        table->DisplayWatermark[i][j] = watermarks->wm_clk_ranges[k - 1].wm_set_id);
                }
        }

        return smu7_copy_bytes_to_smc(hwmgr,
                                      smu_data->smu7_data.dpm_table_start + offsetof(SMU74_Discrete_DpmTable, DisplayWatermark),
                                      (uint8_t *)table->DisplayWatermark,
                                      sizeof(uint8_t) * SMU74_MAX_LEVELS_MEMORY * SMU74_MAX_LEVELS_GRAPHICS,
                                      SMC_RAM_END);
}

static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
                                        uint32_t virtual_addr_low,
                                        uint32_t virtual_addr_hi,
                                        uint32_t mc_addr_low,
                                        uint32_t mc_addr_hi,
                                        uint32_t size)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                                        data->soft_regs_start +
                                        smum_get_offsetof(hwmgr,
                                        SMU_SoftRegisters, DRAM_LOG_ADDR_H),
                                        mc_addr_hi);

        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                                        data->soft_regs_start +
                                        smum_get_offsetof(hwmgr,
                                        SMU_SoftRegisters, DRAM_LOG_ADDR_L),
                                        mc_addr_low);

        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                                        data->soft_regs_start +
                                        smum_get_offsetof(hwmgr,
                                        SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_H),
                                        virtual_addr_hi);

        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                                        data->soft_regs_start +
                                        smum_get_offsetof(hwmgr,
                                        SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_L),
                                        virtual_addr_low);

        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                                        data->soft_regs_start +
                                        smum_get_offsetof(hwmgr,
                                        SMU_SoftRegisters, DRAM_LOG_BUFF_SIZE),
                                        size);
        return 0;
}

static int smu7_get_max_high_clocks(struct pp_hwmgr *hwmgr,
                                        struct amd_pp_simple_clock_info *clocks)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
        struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);

        if (clocks == NULL)
                return -EINVAL;

        clocks->memory_max_clock = mclk_table->count > 1 ?
                                mclk_table->dpm_levels[mclk_table->count-1].value :
                                mclk_table->dpm_levels[0].value;
        clocks->engine_max_clock = sclk_table->count > 1 ?
                                sclk_table->dpm_levels[sclk_table->count-1].value :
                                sclk_table->dpm_levels[0].value;
        return 0;
}

static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
                struct PP_TemperatureRange *thermal_data)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)hwmgr->pptable;

        memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));

        if (hwmgr->pp_table_version == PP_TABLE_V1)
                thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
                        PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
        else if (hwmgr->pp_table_version == PP_TABLE_V0)
                thermal_data->max = data->thermal_temp_setting.temperature_shutdown;

        thermal_data->sw_ctf_threshold = thermal_data->max;

        return 0;
}

static bool smu7_check_clk_voltage_valid(struct pp_hwmgr *hwmgr,
                                        enum PP_OD_DPM_TABLE_COMMAND type,
                                        uint32_t clk,
                                        uint32_t voltage)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (voltage < data->odn_dpm_table.min_vddc || voltage > data->odn_dpm_table.max_vddc) {
                pr_info("OD voltage is out of range [%d - %d] mV\n",
                                                data->odn_dpm_table.min_vddc,
                                                data->odn_dpm_table.max_vddc);
                return false;
        }

        if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
                if (data->golden_dpm_table.sclk_table.dpm_levels[0].value > clk ||
                        hwmgr->platform_descriptor.overdriveLimit.engineClock < clk) {
                        pr_info("OD engine clock is out of range [%d - %d] MHz\n",
                                data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
                                hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
                        return false;
                }
        } else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) {
                if (data->golden_dpm_table.mclk_table.dpm_levels[0].value > clk ||
                        hwmgr->platform_descriptor.overdriveLimit.memoryClock < clk) {
                        pr_info("OD memory clock is out of range [%d - %d] MHz\n",
                                data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
                                hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
                        return false;
                }
        } else {
                return false;
        }

        return true;
}

static int smu7_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
                                        enum PP_OD_DPM_TABLE_COMMAND type,
                                        long *input, uint32_t size)
{
        uint32_t i;
        struct phm_odn_clock_levels *podn_dpm_table_in_backend = NULL;
        struct smu7_odn_clock_voltage_dependency_table *podn_vdd_dep_in_backend = NULL;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        uint32_t input_clk;
        uint32_t input_vol;
        uint32_t input_level;

        PP_ASSERT_WITH_CODE(input, "NULL user input for clock and voltage",
                                return -EINVAL);

        if (!hwmgr->od_enabled) {
                pr_info("OverDrive feature not enabled\n");
                return -EINVAL;
        }

        if (PP_OD_EDIT_SCLK_VDDC_TABLE == type) {
                podn_dpm_table_in_backend = &data->odn_dpm_table.odn_core_clock_dpm_levels;
                podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_sclk;
                PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
                                "Failed to get ODN SCLK and Voltage tables",
                                return -EINVAL);
        } else if (PP_OD_EDIT_MCLK_VDDC_TABLE == type) {
                podn_dpm_table_in_backend = &data->odn_dpm_table.odn_memory_clock_dpm_levels;
                podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_mclk;

                PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
                        "Failed to get ODN MCLK and Voltage tables",
                        return -EINVAL);
        } else if (PP_OD_RESTORE_DEFAULT_TABLE == type) {
                smu7_odn_initial_default_setting(hwmgr);
                return 0;
        } else if (PP_OD_COMMIT_DPM_TABLE == type) {
                smu7_check_dpm_table_updated(hwmgr);
                return 0;
        } else {
                return -EINVAL;
        }

        for (i = 0; i < size; i += 3) {
                if (i + 3 > size || input[i] >= podn_dpm_table_in_backend->num_of_pl) {
                        pr_info("invalid clock voltage input \n");
                        return 0;
                }
                input_level = input[i];
                input_clk = input[i+1] * 100;
                input_vol = input[i+2];

                if (smu7_check_clk_voltage_valid(hwmgr, type, input_clk, input_vol)) {
                        podn_dpm_table_in_backend->entries[input_level].clock = input_clk;
                        podn_vdd_dep_in_backend->entries[input_level].clk = input_clk;
                        podn_dpm_table_in_backend->entries[input_level].vddc = input_vol;
                        podn_vdd_dep_in_backend->entries[input_level].vddc = input_vol;
                        podn_vdd_dep_in_backend->entries[input_level].vddgfx = input_vol;
                } else {
                        return -EINVAL;
                }
        }

        return 0;
}

static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t i, size = 0;
        uint32_t len;

        static const char *title[8] = {"NUM",
                        "MODE_NAME",
                        "SCLK_UP_HYST",
                        "SCLK_DOWN_HYST",
                        "SCLK_ACTIVE_LEVEL",
                        "MCLK_UP_HYST",
                        "MCLK_DOWN_HYST",
                        "MCLK_ACTIVE_LEVEL"};

        if (!buf)
                return -EINVAL;

        phm_get_sysfs_buf(&buf, &size);

        size += sysfs_emit_at(buf, size, "%s %16s %16s %16s %16s %16s %16s %16s\n",
                        title[0], title[1], title[2], title[3],
                        title[4], title[5], title[6], title[7]);

        len = ARRAY_SIZE(smu7_profiling);

        for (i = 0; i < len; i++) {
                if (i == hwmgr->power_profile_mode) {
                        size += sysfs_emit_at(buf, size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
                        i, amdgpu_pp_profile_name[i], "*",
                        data->current_profile_setting.sclk_up_hyst,
                        data->current_profile_setting.sclk_down_hyst,
                        data->current_profile_setting.sclk_activity,
                        data->current_profile_setting.mclk_up_hyst,
                        data->current_profile_setting.mclk_down_hyst,
                        data->current_profile_setting.mclk_activity);
                        continue;
                }
                if (smu7_profiling[i].bupdate_sclk)
                        size += sysfs_emit_at(buf, size, "%3d %16s: %8d %16d %16d ",
                        i, amdgpu_pp_profile_name[i], smu7_profiling[i].sclk_up_hyst,
                        smu7_profiling[i].sclk_down_hyst,
                        smu7_profiling[i].sclk_activity);
                else
                        size += sysfs_emit_at(buf, size, "%3d %16s: %8s %16s %16s ",
                        i, amdgpu_pp_profile_name[i], "-", "-", "-");

                if (smu7_profiling[i].bupdate_mclk)
                        size += sysfs_emit_at(buf, size, "%16d %16d %16d\n",
                        smu7_profiling[i].mclk_up_hyst,
                        smu7_profiling[i].mclk_down_hyst,
                        smu7_profiling[i].mclk_activity);
                else
                        size += sysfs_emit_at(buf, size, "%16s %16s %16s\n",
                        "-", "-", "-");
        }

        return size;
}

static void smu7_patch_compute_profile_mode(struct pp_hwmgr *hwmgr,
                                        enum PP_SMC_POWER_PROFILE requst)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t tmp, level;

        if (requst == PP_SMC_POWER_PROFILE_COMPUTE) {
                if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
                        level = 0;
                        tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
                        while (tmp >>= 1)
                                level++;
                        if (level > 0)
                                smu7_force_clock_level(hwmgr, PP_SCLK, 3 << (level-1));
                }
        } else if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE) {
                smu7_force_clock_level(hwmgr, PP_SCLK, data->dpm_level_enable_mask.sclk_dpm_enable_mask);
        }
}

static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct profile_mode_setting tmp;
        enum PP_SMC_POWER_PROFILE mode;

        if (input == NULL)
                return -EINVAL;

        mode = input[size];
        switch (mode) {
        case PP_SMC_POWER_PROFILE_CUSTOM:
                if (size != 8 && size != 0)
                        return -EINVAL;
                /* If only CUSTOM is passed in, use the saved values. Check
                 * that we actually have a CUSTOM profile by ensuring that
                 * the "use sclk" or the "use mclk" bits are set
                 */
                tmp = smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM];
                if (size == 0) {
                        if (tmp.bupdate_sclk == 0 && tmp.bupdate_mclk == 0)
                                return -EINVAL;
                } else {
                        tmp.bupdate_sclk = input[0];
                        tmp.sclk_up_hyst = input[1];
                        tmp.sclk_down_hyst = input[2];
                        tmp.sclk_activity = input[3];
                        tmp.bupdate_mclk = input[4];
                        tmp.mclk_up_hyst = input[5];
                        tmp.mclk_down_hyst = input[6];
                        tmp.mclk_activity = input[7];
                        smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM] = tmp;
                }
                if (!smum_update_dpm_settings(hwmgr, &tmp)) {
                        memcpy(&data->current_profile_setting, &tmp, sizeof(struct profile_mode_setting));
                        hwmgr->power_profile_mode = mode;
                }
                break;
        case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
        case PP_SMC_POWER_PROFILE_POWERSAVING:
        case PP_SMC_POWER_PROFILE_VIDEO:
        case PP_SMC_POWER_PROFILE_VR:
        case PP_SMC_POWER_PROFILE_COMPUTE:
                if (mode == hwmgr->power_profile_mode)
                        return 0;

                memcpy(&tmp, &smu7_profiling[mode], sizeof(struct profile_mode_setting));
                if (!smum_update_dpm_settings(hwmgr, &tmp)) {
                        if (tmp.bupdate_sclk) {
                                data->current_profile_setting.bupdate_sclk = tmp.bupdate_sclk;
                                data->current_profile_setting.sclk_up_hyst = tmp.sclk_up_hyst;
                                data->current_profile_setting.sclk_down_hyst = tmp.sclk_down_hyst;
                                data->current_profile_setting.sclk_activity = tmp.sclk_activity;
                        }
                        if (tmp.bupdate_mclk) {
                                data->current_profile_setting.bupdate_mclk = tmp.bupdate_mclk;
                                data->current_profile_setting.mclk_up_hyst = tmp.mclk_up_hyst;
                                data->current_profile_setting.mclk_down_hyst = tmp.mclk_down_hyst;
                                data->current_profile_setting.mclk_activity = tmp.mclk_activity;
                        }
                        smu7_patch_compute_profile_mode(hwmgr, mode);
                        hwmgr->power_profile_mode = mode;
                }
                break;
        default:
                return -EINVAL;
        }

        return 0;
}

static int smu7_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
                                PHM_PerformanceLevelDesignation designation, uint32_t index,
                                PHM_PerformanceLevel *level)
{
        const struct smu7_power_state *ps;
        uint32_t i;

        if (level == NULL || hwmgr == NULL || state == NULL)
                return -EINVAL;

        ps = cast_const_phw_smu7_power_state(state);

        i = index > ps->performance_level_count - 1 ?
                        ps->performance_level_count - 1 : index;

        level->coreClock = ps->performance_levels[i].engine_clock;
        level->memory_clock = ps->performance_levels[i].memory_clock;

        return 0;
}

static int smu7_power_off_asic(struct pp_hwmgr *hwmgr)
{
        int result;

        result = smu7_disable_dpm_tasks(hwmgr);
        PP_ASSERT_WITH_CODE((0 == result),
                        "[disable_dpm_tasks] Failed to disable DPM!",
                        );

        return result;
}

static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
        .backend_init = &smu7_hwmgr_backend_init,
        .backend_fini = &smu7_hwmgr_backend_fini,
        .asic_setup = &smu7_setup_asic_task,
        .dynamic_state_management_enable = &smu7_enable_dpm_tasks,
        .apply_state_adjust_rules = smu7_apply_state_adjust_rules,
        .force_dpm_level = &smu7_force_dpm_level,
        .power_state_set = smu7_set_power_state_tasks,
        .get_power_state_size = smu7_get_power_state_size,
        .get_mclk = smu7_dpm_get_mclk,
        .get_sclk = smu7_dpm_get_sclk,
        .patch_boot_state = smu7_dpm_patch_boot_state,
        .get_pp_table_entry = smu7_get_pp_table_entry,
        .get_num_of_pp_table_entries = smu7_get_number_of_powerplay_table_entries,
        .powergate_uvd = smu7_powergate_uvd,
        .powergate_vce = smu7_powergate_vce,
        .disable_clock_power_gating = smu7_disable_clock_power_gating,
        .update_clock_gatings = smu7_update_clock_gatings,
        .notify_smc_display_config_after_ps_adjustment = smu7_notify_smc_display_config_after_ps_adjustment,
        .display_config_changed = smu7_display_configuration_changed_task,
        .set_max_fan_pwm_output = smu7_set_max_fan_pwm_output,
        .set_max_fan_rpm_output = smu7_set_max_fan_rpm_output,
        .stop_thermal_controller = smu7_thermal_stop_thermal_controller,
        .get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info,
        .get_fan_speed_pwm = smu7_fan_ctrl_get_fan_speed_pwm,
        .set_fan_speed_pwm = smu7_fan_ctrl_set_fan_speed_pwm,
        .reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default,
        .get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm,
        .set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm,
        .uninitialize_thermal_controller = smu7_thermal_ctrl_uninitialize_thermal_controller,
        .register_irq_handlers = smu7_register_irq_handlers,
        .check_smc_update_required_for_display_configuration = smu7_check_smc_update_required_for_display_configuration,
        .check_states_equal = smu7_check_states_equal,
        .set_fan_control_mode = smu7_set_fan_control_mode,
        .get_fan_control_mode = smu7_get_fan_control_mode,
        .force_clock_level = smu7_force_clock_level,
        .emit_clock_levels = smu7_emit_clock_levels,
        .powergate_gfx = smu7_powergate_gfx,
        .get_sclk_od = smu7_get_sclk_od,
        .set_sclk_od = smu7_set_sclk_od,
        .get_mclk_od = smu7_get_mclk_od,
        .set_mclk_od = smu7_set_mclk_od,
        .get_clock_by_type = smu7_get_clock_by_type,
        .get_clock_by_type_with_latency = smu7_get_clock_by_type_with_latency,
        .set_watermarks_for_clocks_ranges = smu7_set_watermarks_for_clocks_ranges,
        .read_sensor = smu7_read_sensor,
        .dynamic_state_management_disable = smu7_disable_dpm_tasks,
        .avfs_control = smu7_avfs_control,
        .disable_smc_firmware_ctf = smu7_thermal_disable_alert,
        .start_thermal_controller = smu7_start_thermal_controller,
        .notify_cac_buffer_info = smu7_notify_cac_buffer_info,
        .get_max_high_clocks = smu7_get_max_high_clocks,
        .get_thermal_temperature_range = smu7_get_thermal_temperature_range,
        .odn_edit_dpm_table = smu7_odn_edit_dpm_table,
        .set_power_limit = smu7_set_power_limit,
        .get_power_profile_mode = smu7_get_power_profile_mode,
        .set_power_profile_mode = smu7_set_power_profile_mode,
        .get_performance_level = smu7_get_performance_level,
        .get_bamaco_support = smu7_get_bamaco_support,
        .get_asic_baco_state = smu7_baco_get_state,
        .set_asic_baco_state = smu7_baco_set_state,
        .power_off_asic = smu7_power_off_asic,
};

uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
                uint32_t clock_insr)
{
        uint8_t i;
        uint32_t temp;
        uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK);

        PP_ASSERT_WITH_CODE((clock >= min), "Engine clock can't satisfy stutter requirement!", return 0);
        for (i = SMU7_MAX_DEEPSLEEP_DIVIDER_ID;  ; i--) {
                temp = clock >> i;

                if (temp >= min || i == 0)
                        break;
        }
        return i;
}

int smu7_init_function_pointers(struct pp_hwmgr *hwmgr)
{
        hwmgr->hwmgr_func = &smu7_hwmgr_funcs;
        if (hwmgr->pp_table_version == PP_TABLE_V0)
                hwmgr->pptable_func = &pptable_funcs;
        else if (hwmgr->pp_table_version == PP_TABLE_V1)
                hwmgr->pptable_func = &pptable_v1_0_funcs;

        return 0;
}