/*
 * 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 "polaris10_smc.h"
#include "smu7_dyn_defaults.h"

#include "smu7_hwmgr.h"
#include "hardwaremanager.h"
#include "ppatomctrl.h"
#include "cgs_common.h"
#include "atombios.h"
#include "polaris10_smumgr.h"
#include "pppcielanes.h"

#include "smu_ucode_xfer_vi.h"
#include "smu74_discrete.h"
#include "smu/smu_7_1_3_d.h"
#include "smu/smu_7_1_3_sh_mask.h"
#include "gmc/gmc_8_1_d.h"
#include "gmc/gmc_8_1_sh_mask.h"
#include "oss/oss_3_0_d.h"
#include "gca/gfx_8_0_d.h"
#include "bif/bif_5_0_d.h"
#include "bif/bif_5_0_sh_mask.h"
#include "dce/dce_10_0_d.h"
#include "dce/dce_10_0_sh_mask.h"
#include "polaris10_pwrvirus.h"
#include "smu7_ppsmc.h"
#include "smu7_smumgr.h"

#define POLARIS10_SMC_SIZE 0x20000
#define VOLTAGE_VID_OFFSET_SCALE1   625
#define VOLTAGE_VID_OFFSET_SCALE2   100
#define POWERTUNE_DEFAULT_SET_MAX    1
#define VDDC_VDDCI_DELTA            200
#define MC_CG_ARB_FREQ_F1           0x0b

static const struct polaris10_pt_defaults polaris10_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
        /* sviLoadLIneEn, SviLoadLineVddC, TDC_VDDC_ThrottleReleaseLimitPerc, TDC_MAWt,
         * TdcWaterfallCtl, DTEAmbientTempBase, DisplayCac, BAPM_TEMP_GRADIENT */
        { 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
        { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61},
        { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 } },
};

static const sclkFcwRange_t Range_Table[NUM_SCLK_RANGE] = {
                        {VCO_2_4, POSTDIV_DIV_BY_16,  75, 160, 112},
                        {VCO_3_6, POSTDIV_DIV_BY_16, 112, 224, 160},
                        {VCO_2_4, POSTDIV_DIV_BY_8,   75, 160, 112},
                        {VCO_3_6, POSTDIV_DIV_BY_8,  112, 224, 160},
                        {VCO_2_4, POSTDIV_DIV_BY_4,   75, 160, 112},
                        {VCO_3_6, POSTDIV_DIV_BY_4,  112, 216, 160},
                        {VCO_2_4, POSTDIV_DIV_BY_2,   75, 160, 108},
                        {VCO_3_6, POSTDIV_DIV_BY_2,  112, 216, 160} };

static int polaris10_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
                struct phm_ppt_v1_clock_voltage_dependency_table *dep_table,
                uint32_t clock, SMU_VoltageLevel *voltage, uint32_t *mvdd)
{
        uint32_t i;
        uint16_t vddci;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        *voltage = *mvdd = 0;

        /* clock - voltage dependency table is empty table */
        if (dep_table->count == 0)
                return -EINVAL;

        for (i = 0; i < dep_table->count; i++) {
                /* find first sclk bigger than request */
                if (dep_table->entries[i].clk >= clock) {
                        *voltage |= (dep_table->entries[i].vddc *
                                        VOLTAGE_SCALE) << VDDC_SHIFT;
                        if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
                                *voltage |= (data->vbios_boot_state.vddci_bootup_value *
                                                VOLTAGE_SCALE) << VDDCI_SHIFT;
                        else if (dep_table->entries[i].vddci)
                                *voltage |= (dep_table->entries[i].vddci *
                                                VOLTAGE_SCALE) << VDDCI_SHIFT;
                        else {
                                vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
                                                (dep_table->entries[i].vddc -
                                                                (uint16_t)VDDC_VDDCI_DELTA));
                                *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
                        }

                        if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
                                *mvdd = data->vbios_boot_state.mvdd_bootup_value *
                                        VOLTAGE_SCALE;
                        else if (dep_table->entries[i].mvdd)
                                *mvdd = (uint32_t) dep_table->entries[i].mvdd *
                                        VOLTAGE_SCALE;

                        *voltage |= 1 << PHASES_SHIFT;
                        return 0;
                }
        }

        /* sclk is bigger than max sclk in the dependence table */
        *voltage |= (dep_table->entries[i - 1].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;

        if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
                *voltage |= (data->vbios_boot_state.vddci_bootup_value *
                                VOLTAGE_SCALE) << VDDCI_SHIFT;
        else if (dep_table->entries[i-1].vddci) {
                vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
                                (dep_table->entries[i].vddc -
                                                (uint16_t)VDDC_VDDCI_DELTA));
                *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
        }

        if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
                *mvdd = data->vbios_boot_state.mvdd_bootup_value * VOLTAGE_SCALE;
        else if (dep_table->entries[i].mvdd)
                *mvdd = (uint32_t) dep_table->entries[i - 1].mvdd * VOLTAGE_SCALE;

        return 0;
}

static uint16_t scale_fan_gain_settings(uint16_t raw_setting)
{
        uint32_t tmp;
        tmp = raw_setting * 4096 / 100;
        return (uint16_t)tmp;
}

static int polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);

        const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
        SMU74_Discrete_DpmTable  *table = &(smu_data->smc_state_table);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        struct phm_cac_tdp_table *cac_dtp_table = table_info->cac_dtp_table;
        struct pp_advance_fan_control_parameters *fan_table =
                        &hwmgr->thermal_controller.advanceFanControlParameters;
        int i, j, k;
        const uint16_t *pdef1;
        const uint16_t *pdef2;

        table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));
        table->TargetTdp  = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));

        PP_ASSERT_WITH_CODE(cac_dtp_table->usTargetOperatingTemp <= 255,
                                "Target Operating Temp is out of Range!",
                                );

        table->TemperatureLimitEdge = PP_HOST_TO_SMC_US(
                        cac_dtp_table->usTargetOperatingTemp * 256);
        table->TemperatureLimitHotspot = PP_HOST_TO_SMC_US(
                        cac_dtp_table->usTemperatureLimitHotspot * 256);
        table->FanGainEdge = PP_HOST_TO_SMC_US(
                        scale_fan_gain_settings(fan_table->usFanGainEdge));
        table->FanGainHotspot = PP_HOST_TO_SMC_US(
                        scale_fan_gain_settings(fan_table->usFanGainHotspot));

        pdef1 = defaults->BAPMTI_R;
        pdef2 = defaults->BAPMTI_RC;

        for (i = 0; i < SMU74_DTE_ITERATIONS; i++) {
                for (j = 0; j < SMU74_DTE_SOURCES; j++) {
                        for (k = 0; k < SMU74_DTE_SINKS; k++) {
                                table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*pdef1);
                                table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*pdef2);
                                pdef1++;
                                pdef2++;
                        }
                }
        }

        return 0;
}

static int polaris10_populate_svi_load_line(struct pp_hwmgr *hwmgr)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;

        smu_data->power_tune_table.SviLoadLineEn = defaults->SviLoadLineEn;
        smu_data->power_tune_table.SviLoadLineVddC = defaults->SviLoadLineVddC;
        smu_data->power_tune_table.SviLoadLineTrimVddC = 3;
        smu_data->power_tune_table.SviLoadLineOffsetVddC = 0;

        return 0;
}

static int polaris10_populate_tdc_limit(struct pp_hwmgr *hwmgr)
{
        uint16_t tdc_limit;
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;

        tdc_limit = (uint16_t)(table_info->cac_dtp_table->usTDC * 128);
        smu_data->power_tune_table.TDC_VDDC_PkgLimit =
                        CONVERT_FROM_HOST_TO_SMC_US(tdc_limit);
        smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
                        defaults->TDC_VDDC_ThrottleReleaseLimitPerc;
        smu_data->power_tune_table.TDC_MAWt = defaults->TDC_MAWt;

        return 0;
}

static int polaris10_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
        uint32_t temp;

        if (smu7_read_smc_sram_dword(hwmgr->smumgr,
                        fuse_table_offset +
                        offsetof(SMU74_Discrete_PmFuses, TdcWaterfallCtl),
                        (uint32_t *)&temp, SMC_RAM_END))
                PP_ASSERT_WITH_CODE(false,
                                "Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!",
                                return -EINVAL);
        else {
                smu_data->power_tune_table.TdcWaterfallCtl = defaults->TdcWaterfallCtl;
                smu_data->power_tune_table.LPMLTemperatureMin =
                                (uint8_t)((temp >> 16) & 0xff);
                smu_data->power_tune_table.LPMLTemperatureMax =
                                (uint8_t)((temp >> 8) & 0xff);
                smu_data->power_tune_table.Reserved = (uint8_t)(temp & 0xff);
        }
        return 0;
}

static int polaris10_populate_temperature_scaler(struct pp_hwmgr *hwmgr)
{
        int i;
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);

        /* Currently not used. Set all to zero. */
        for (i = 0; i < 16; i++)
                smu_data->power_tune_table.LPMLTemperatureScaler[i] = 0;

        return 0;
}

static int polaris10_populate_fuzzy_fan(struct pp_hwmgr *hwmgr)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);

/* TO DO move to hwmgr */
        if ((hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity & (1 << 15))
                || 0 == hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity)
                hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
                        hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity;

        smu_data->power_tune_table.FuzzyFan_PwmSetDelta = PP_HOST_TO_SMC_US(
                                hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity);
        return 0;
}

static int polaris10_populate_gnb_lpml(struct pp_hwmgr *hwmgr)
{
        int i;
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);

        /* Currently not used. Set all to zero. */
        for (i = 0; i < 16; i++)
                smu_data->power_tune_table.GnbLPML[i] = 0;

        return 0;
}

static int polaris10_min_max_vgnb_lpml_id_from_bapm_vddc(struct pp_hwmgr *hwmgr)
{
        return 0;
}

static int polaris10_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        uint16_t hi_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
        uint16_t lo_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
        struct phm_cac_tdp_table *cac_table = table_info->cac_dtp_table;

        hi_sidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
        lo_sidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256);

        smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd =
                        CONVERT_FROM_HOST_TO_SMC_US(hi_sidd);
        smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd =
                        CONVERT_FROM_HOST_TO_SMC_US(lo_sidd);

        return 0;
}

static int polaris10_populate_pm_fuses(struct pp_hwmgr *hwmgr)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        uint32_t pm_fuse_table_offset;

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_PowerContainment)) {
                if (smu7_read_smc_sram_dword(hwmgr->smumgr,
                                SMU7_FIRMWARE_HEADER_LOCATION +
                                offsetof(SMU74_Firmware_Header, PmFuseTable),
                                &pm_fuse_table_offset, SMC_RAM_END))
                        PP_ASSERT_WITH_CODE(false,
                                        "Attempt to get pm_fuse_table_offset Failed!",
                                        return -EINVAL);

                if (polaris10_populate_svi_load_line(hwmgr))
                        PP_ASSERT_WITH_CODE(false,
                                        "Attempt to populate SviLoadLine Failed!",
                                        return -EINVAL);

                if (polaris10_populate_tdc_limit(hwmgr))
                        PP_ASSERT_WITH_CODE(false,
                                        "Attempt to populate TDCLimit Failed!", return -EINVAL);

                if (polaris10_populate_dw8(hwmgr, pm_fuse_table_offset))
                        PP_ASSERT_WITH_CODE(false,
                                        "Attempt to populate TdcWaterfallCtl, "
                                        "LPMLTemperature Min and Max Failed!",
                                        return -EINVAL);

                if (0 != polaris10_populate_temperature_scaler(hwmgr))
                        PP_ASSERT_WITH_CODE(false,
                                        "Attempt to populate LPMLTemperatureScaler Failed!",
                                        return -EINVAL);

                if (polaris10_populate_fuzzy_fan(hwmgr))
                        PP_ASSERT_WITH_CODE(false,
                                        "Attempt to populate Fuzzy Fan Control parameters Failed!",
                                        return -EINVAL);

                if (polaris10_populate_gnb_lpml(hwmgr))
                        PP_ASSERT_WITH_CODE(false,
                                        "Attempt to populate GnbLPML Failed!",
                                        return -EINVAL);

                if (polaris10_min_max_vgnb_lpml_id_from_bapm_vddc(hwmgr))
                        PP_ASSERT_WITH_CODE(false,
                                        "Attempt to populate GnbLPML Min and Max Vid Failed!",
                                        return -EINVAL);

                if (polaris10_populate_bapm_vddc_base_leakage_sidd(hwmgr))
                        PP_ASSERT_WITH_CODE(false,
                                        "Attempt to populate BapmVddCBaseLeakage Hi and Lo "
                                        "Sidd Failed!", return -EINVAL);

                if (smu7_copy_bytes_to_smc(hwmgr->smumgr, pm_fuse_table_offset,
                                (uint8_t *)&smu_data->power_tune_table,
                                (sizeof(struct SMU74_Discrete_PmFuses) - 92), SMC_RAM_END))
                        PP_ASSERT_WITH_CODE(false,
                                        "Attempt to download PmFuseTable Failed!",
                                        return -EINVAL);
        }
        return 0;
}

/**
 * Mvdd table preparation for SMC.
 *
 * @param    *hwmgr The address of the hardware manager.
 * @param    *table The SMC DPM table structure to be populated.
 * @return   0
 */
static int polaris10_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
                        SMU74_Discrete_DpmTable *table)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t count, level;

        if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
                count = data->mvdd_voltage_table.count;
                if (count > SMU_MAX_SMIO_LEVELS)
                        count = SMU_MAX_SMIO_LEVELS;
                for (level = 0; level < count; level++) {
                        table->SmioTable2.Pattern[level].Voltage =
                                PP_HOST_TO_SMC_US(data->mvdd_voltage_table.entries[count].value * VOLTAGE_SCALE);
                        /* Index into DpmTable.Smio. Drive bits from Smio entry to get this voltage level.*/
                        table->SmioTable2.Pattern[level].Smio =
                                (uint8_t) level;
                        table->Smio[level] |=
                                data->mvdd_voltage_table.entries[level].smio_low;
                }
                table->SmioMask2 = data->mvdd_voltage_table.mask_low;

                table->MvddLevelCount = (uint32_t) PP_HOST_TO_SMC_UL(count);
        }

        return 0;
}

static int polaris10_populate_smc_vddci_table(struct pp_hwmgr *hwmgr,
                                        struct SMU74_Discrete_DpmTable *table)
{
        uint32_t count, level;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        count = data->vddci_voltage_table.count;

        if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
                if (count > SMU_MAX_SMIO_LEVELS)
                        count = SMU_MAX_SMIO_LEVELS;
                for (level = 0; level < count; ++level) {
                        table->SmioTable1.Pattern[level].Voltage =
                                PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[level].value * VOLTAGE_SCALE);
                        table->SmioTable1.Pattern[level].Smio = (uint8_t) level;

                        table->Smio[level] |= data->vddci_voltage_table.entries[level].smio_low;
                }
        }

        table->SmioMask1 = data->vddci_voltage_table.mask_low;

        return 0;
}

/**
* Preparation of vddc and vddgfx CAC tables for SMC.
*
* @param    hwmgr  the address of the hardware manager
* @param    table  the SMC DPM table structure to be populated
* @return   always 0
*/
static int polaris10_populate_cac_table(struct pp_hwmgr *hwmgr,
                struct SMU74_Discrete_DpmTable *table)
{
        uint32_t count;
        uint8_t index;
        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_voltage_lookup_table *lookup_table =
                        table_info->vddc_lookup_table;
        /* tables is already swapped, so in order to use the value from it,
         * we need to swap it back.
         * We are populating vddc CAC data to BapmVddc table
         * in split and merged mode
         */
        for (count = 0; count < lookup_table->count; count++) {
                index = phm_get_voltage_index(lookup_table,
                                data->vddc_voltage_table.entries[count].value);
                table->BapmVddcVidLoSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_low);
                table->BapmVddcVidHiSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_mid);
                table->BapmVddcVidHiSidd2[count] = convert_to_vid(lookup_table->entries[index].us_cac_high);
        }

        return 0;
}

/**
* Preparation of voltage tables for SMC.
*
* @param    hwmgr   the address of the hardware manager
* @param    table   the SMC DPM table structure to be populated
* @return   always  0
*/

static int polaris10_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
                struct SMU74_Discrete_DpmTable *table)
{
        polaris10_populate_smc_vddci_table(hwmgr, table);
        polaris10_populate_smc_mvdd_table(hwmgr, table);
        polaris10_populate_cac_table(hwmgr, table);

        return 0;
}

static int polaris10_populate_ulv_level(struct pp_hwmgr *hwmgr,
                struct SMU74_Discrete_Ulv *state)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        struct pp_smumgr *smumgr = hwmgr->smumgr;

        state->CcPwrDynRm = 0;
        state->CcPwrDynRm1 = 0;

        state->VddcOffset = (uint16_t) table_info->us_ulv_voltage_offset;
        state->VddcOffsetVid = (uint8_t)(table_info->us_ulv_voltage_offset *
                        VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);

        if (smumgr->chip_id == CHIP_POLARIS12 || smumgr->is_kicker)
                state->VddcPhase = data->vddc_phase_shed_control ^ 0x3;
        else
                state->VddcPhase = (data->vddc_phase_shed_control) ? 0 : 1;

        CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm);
        CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1);
        CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset);

        return 0;
}

static int polaris10_populate_ulv_state(struct pp_hwmgr *hwmgr,
                struct SMU74_Discrete_DpmTable *table)
{
        return polaris10_populate_ulv_level(hwmgr, &table->Ulv);
}

static int polaris10_populate_smc_link_level(struct pp_hwmgr *hwmgr,
                struct SMU74_Discrete_DpmTable *table)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        struct smu7_dpm_table *dpm_table = &data->dpm_table;
        int i;

        /* Index (dpm_table->pcie_speed_table.count)
         * is reserved for PCIE boot level. */
        for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) {
                table->LinkLevel[i].PcieGenSpeed  =
                                (uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value;
                table->LinkLevel[i].PcieLaneCount = (uint8_t)encode_pcie_lane_width(
                                dpm_table->pcie_speed_table.dpm_levels[i].param1);
                table->LinkLevel[i].EnabledForActivity = 1;
                table->LinkLevel[i].SPC = (uint8_t)(data->pcie_spc_cap & 0xff);
                table->LinkLevel[i].DownThreshold = PP_HOST_TO_SMC_UL(5);
                table->LinkLevel[i].UpThreshold = PP_HOST_TO_SMC_UL(30);
        }

        smu_data->smc_state_table.LinkLevelCount =
                        (uint8_t)dpm_table->pcie_speed_table.count;

/* To Do move to hwmgr */
        data->dpm_level_enable_mask.pcie_dpm_enable_mask =
                        phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);

        return 0;
}


static void polaris10_get_sclk_range_table(struct pp_hwmgr *hwmgr,
                                   SMU74_Discrete_DpmTable  *table)
{
        struct pp_smumgr *smumgr = hwmgr->smumgr;
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
        uint32_t i, ref_clk;

        struct pp_atom_ctrl_sclk_range_table range_table_from_vbios = { { {0} } };

        ref_clk = smu7_get_xclk(hwmgr);

        if (0 == atomctrl_get_smc_sclk_range_table(hwmgr, &range_table_from_vbios)) {
                for (i = 0; i < NUM_SCLK_RANGE; i++) {
                        table->SclkFcwRangeTable[i].vco_setting = range_table_from_vbios.entry[i].ucVco_setting;
                        table->SclkFcwRangeTable[i].postdiv = range_table_from_vbios.entry[i].ucPostdiv;
                        table->SclkFcwRangeTable[i].fcw_pcc = range_table_from_vbios.entry[i].usFcw_pcc;

                        table->SclkFcwRangeTable[i].fcw_trans_upper = range_table_from_vbios.entry[i].usFcw_trans_upper;
                        table->SclkFcwRangeTable[i].fcw_trans_lower = range_table_from_vbios.entry[i].usRcw_trans_lower;

                        CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
                        CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
                        CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
                }
                return;
        }

        for (i = 0; i < NUM_SCLK_RANGE; i++) {
                smu_data->range_table[i].trans_lower_frequency = (ref_clk * Range_Table[i].fcw_trans_lower) >> Range_Table[i].postdiv;
                smu_data->range_table[i].trans_upper_frequency = (ref_clk * Range_Table[i].fcw_trans_upper) >> Range_Table[i].postdiv;

                table->SclkFcwRangeTable[i].vco_setting = Range_Table[i].vco_setting;
                table->SclkFcwRangeTable[i].postdiv = Range_Table[i].postdiv;
                table->SclkFcwRangeTable[i].fcw_pcc = Range_Table[i].fcw_pcc;

                table->SclkFcwRangeTable[i].fcw_trans_upper = Range_Table[i].fcw_trans_upper;
                table->SclkFcwRangeTable[i].fcw_trans_lower = Range_Table[i].fcw_trans_lower;

                CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
                CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
                CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
        }
}

/**
* Calculates the SCLK dividers using the provided engine clock
*
* @param    hwmgr  the address of the hardware manager
* @param    clock  the engine clock to use to populate the structure
* @param    sclk   the SMC SCLK structure to be populated
*/
static int polaris10_calculate_sclk_params(struct pp_hwmgr *hwmgr,
                uint32_t clock, SMU_SclkSetting *sclk_setting)
{
        struct pp_smumgr *smumgr = hwmgr->smumgr;
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
        const SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
        struct pp_atomctrl_clock_dividers_ai dividers;
        uint32_t ref_clock;
        uint32_t pcc_target_percent, pcc_target_freq, ss_target_percent, ss_target_freq;
        uint8_t i;
        int result;
        uint64_t temp;

        sclk_setting->SclkFrequency = clock;
        /* get the engine clock dividers for this clock value */
        result = atomctrl_get_engine_pll_dividers_ai(hwmgr, clock,  &dividers);
        if (result == 0) {
                sclk_setting->Fcw_int = dividers.usSclk_fcw_int;
                sclk_setting->Fcw_frac = dividers.usSclk_fcw_frac;
                sclk_setting->Pcc_fcw_int = dividers.usPcc_fcw_int;
                sclk_setting->PllRange = dividers.ucSclkPllRange;
                sclk_setting->Sclk_slew_rate = 0x400;
                sclk_setting->Pcc_up_slew_rate = dividers.usPcc_fcw_slew_frac;
                sclk_setting->Pcc_down_slew_rate = 0xffff;
                sclk_setting->SSc_En = dividers.ucSscEnable;
                sclk_setting->Fcw1_int = dividers.usSsc_fcw1_int;
                sclk_setting->Fcw1_frac = dividers.usSsc_fcw1_frac;
                sclk_setting->Sclk_ss_slew_rate = dividers.usSsc_fcw_slew_frac;
                return result;
        }

        ref_clock = smu7_get_xclk(hwmgr);

        for (i = 0; i < NUM_SCLK_RANGE; i++) {
                if (clock > smu_data->range_table[i].trans_lower_frequency
                && clock <= smu_data->range_table[i].trans_upper_frequency) {
                        sclk_setting->PllRange = i;
                        break;
                }
        }

        sclk_setting->Fcw_int = (uint16_t)((clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
        temp = clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
        temp <<= 0x10;
        do_div(temp, ref_clock);
        sclk_setting->Fcw_frac = temp & 0xffff;

        pcc_target_percent = 10; /*  Hardcode 10% for now. */
        pcc_target_freq = clock - (clock * pcc_target_percent / 100);
        sclk_setting->Pcc_fcw_int = (uint16_t)((pcc_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);

        ss_target_percent = 2; /*  Hardcode 2% for now. */
        sclk_setting->SSc_En = 0;
        if (ss_target_percent) {
                sclk_setting->SSc_En = 1;
                ss_target_freq = clock - (clock * ss_target_percent / 100);
                sclk_setting->Fcw1_int = (uint16_t)((ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
                temp = ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
                temp <<= 0x10;
                do_div(temp, ref_clock);
                sclk_setting->Fcw1_frac = temp & 0xffff;
        }

        return 0;
}

/**
* Populates single SMC SCLK structure using the provided engine clock
*
* @param    hwmgr      the address of the hardware manager
* @param    clock the engine clock to use to populate the structure
* @param    sclk        the SMC SCLK structure to be populated
*/

static int polaris10_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
                uint32_t clock, uint16_t sclk_al_threshold,
                struct SMU74_Discrete_GraphicsLevel *level)
{
        int result;
        /* PP_Clocks minClocks; */
        uint32_t mvdd;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        SMU_SclkSetting curr_sclk_setting = { 0 };

        result = polaris10_calculate_sclk_params(hwmgr, clock, &curr_sclk_setting);

        /* populate graphics levels */
        result = polaris10_get_dependency_volt_by_clk(hwmgr,
                        table_info->vdd_dep_on_sclk, clock,
                        &level->MinVoltage, &mvdd);

        PP_ASSERT_WITH_CODE((0 == result),
                        "can not find VDDC voltage value for "
                        "VDDC engine clock dependency table",
                        return result);
        level->ActivityLevel = sclk_al_threshold;

        level->CcPwrDynRm = 0;
        level->CcPwrDynRm1 = 0;
        level->EnabledForActivity = 0;
        level->EnabledForThrottle = 1;
        level->UpHyst = 10;
        level->DownHyst = 0;
        level->VoltageDownHyst = 0;
        level->PowerThrottle = 0;
        data->display_timing.min_clock_in_sr = hwmgr->display_config.min_core_set_clock_in_sr;

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep))
                level->DeepSleepDivId = smu7_get_sleep_divider_id_from_clock(clock,
                                                                hwmgr->display_config.min_core_set_clock_in_sr);

        /* Default to slow, highest DPM level will be
         * set to PPSMC_DISPLAY_WATERMARK_LOW later.
         */
        if (data->update_up_hyst)
                level->UpHyst = (uint8_t)data->up_hyst;
        if (data->update_down_hyst)
                level->DownHyst = (uint8_t)data->down_hyst;

        level->SclkSetting = curr_sclk_setting;

        CONVERT_FROM_HOST_TO_SMC_UL(level->MinVoltage);
        CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm);
        CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1);
        CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel);
        CONVERT_FROM_HOST_TO_SMC_UL(level->SclkSetting.SclkFrequency);
        CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_int);
        CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_frac);
        CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_fcw_int);
        CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_slew_rate);
        CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_up_slew_rate);
        CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_down_slew_rate);
        CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_int);
        CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_frac);
        CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_ss_slew_rate);
        return 0;
}

/**
* Populates all SMC SCLK levels' structure based on the trimmed allowed dpm engine clock states
*
* @param    hwmgr      the address of the hardware manager
*/
int polaris10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
{
        struct pp_smumgr *smumgr = hwmgr->smumgr;
        struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
        struct smu7_dpm_table *dpm_table = &hw_data->dpm_table;
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
        uint8_t pcie_entry_cnt = (uint8_t) hw_data->dpm_table.pcie_speed_table.count;
        int result = 0;
        uint32_t array = smu_data->smu7_data.dpm_table_start +
                        offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
        uint32_t array_size = sizeof(struct SMU74_Discrete_GraphicsLevel) *
                        SMU74_MAX_LEVELS_GRAPHICS;
        struct SMU74_Discrete_GraphicsLevel *levels =
                        smu_data->smc_state_table.GraphicsLevel;
        uint32_t i, max_entry;
        uint8_t hightest_pcie_level_enabled = 0,
                lowest_pcie_level_enabled = 0,
                mid_pcie_level_enabled = 0,
                count = 0;

        polaris10_get_sclk_range_table(hwmgr, &(smu_data->smc_state_table));

        for (i = 0; i < dpm_table->sclk_table.count; i++) {

                result = polaris10_populate_single_graphic_level(hwmgr,
                                dpm_table->sclk_table.dpm_levels[i].value,
                                (uint16_t)smu_data->activity_target[i],
                                &(smu_data->smc_state_table.GraphicsLevel[i]));
                if (result)
                        return result;

                /* Making sure only DPM level 0-1 have Deep Sleep Div ID populated. */
                if (i > 1)
                        levels[i].DeepSleepDivId = 0;
        }
        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                                        PHM_PlatformCaps_SPLLShutdownSupport))
                smu_data->smc_state_table.GraphicsLevel[0].SclkSetting.SSc_En = 0;

        smu_data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
        smu_data->smc_state_table.GraphicsDpmLevelCount =
                        (uint8_t)dpm_table->sclk_table.count;
        hw_data->dpm_level_enable_mask.sclk_dpm_enable_mask =
                        phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);


        if (pcie_table != NULL) {
                PP_ASSERT_WITH_CODE((1 <= pcie_entry_cnt),
                                "There must be 1 or more PCIE levels defined in PPTable.",
                                return -EINVAL);
                max_entry = pcie_entry_cnt - 1;
                for (i = 0; i < dpm_table->sclk_table.count; i++)
                        levels[i].pcieDpmLevel =
                                        (uint8_t) ((i < max_entry) ? i : max_entry);
        } else {
                while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
                                ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
                                                (1 << (hightest_pcie_level_enabled + 1))) != 0))
                        hightest_pcie_level_enabled++;

                while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
                                ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
                                                (1 << lowest_pcie_level_enabled)) == 0))
                        lowest_pcie_level_enabled++;

                while ((count < hightest_pcie_level_enabled) &&
                                ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
                                                (1 << (lowest_pcie_level_enabled + 1 + count))) == 0))
                        count++;

                mid_pcie_level_enabled = (lowest_pcie_level_enabled + 1 + count) <
                                hightest_pcie_level_enabled ?
                                                (lowest_pcie_level_enabled + 1 + count) :
                                                hightest_pcie_level_enabled;

                /* set pcieDpmLevel to hightest_pcie_level_enabled */
                for (i = 2; i < dpm_table->sclk_table.count; i++)
                        levels[i].pcieDpmLevel = hightest_pcie_level_enabled;

                /* set pcieDpmLevel to lowest_pcie_level_enabled */
                levels[0].pcieDpmLevel = lowest_pcie_level_enabled;

                /* set pcieDpmLevel to mid_pcie_level_enabled */
                levels[1].pcieDpmLevel = mid_pcie_level_enabled;
        }
        /* level count will send to smc once at init smc table and never change */
        result = smu7_copy_bytes_to_smc(smumgr, array, (uint8_t *)levels,
                        (uint32_t)array_size, SMC_RAM_END);

        return result;
}


static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
                uint32_t clock, struct SMU74_Discrete_MemoryLevel *mem_level)
{
        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;
        struct cgs_display_info info = {0, 0, NULL};
        uint32_t mclk_stutter_mode_threshold = 40000;

        cgs_get_active_displays_info(hwmgr->device, &info);

        if (table_info->vdd_dep_on_mclk) {
                result = polaris10_get_dependency_volt_by_clk(hwmgr,
                                table_info->vdd_dep_on_mclk, clock,
                                &mem_level->MinVoltage, &mem_level->MinMvdd);
                PP_ASSERT_WITH_CODE((0 == result),
                                "can not find MinVddc voltage value from memory "
                                "VDDC voltage dependency table", return result);
        }

        mem_level->MclkFrequency = clock;
        mem_level->EnabledForThrottle = 1;
        mem_level->EnabledForActivity = 0;
        mem_level->UpHyst = 0;
        mem_level->DownHyst = 100;
        mem_level->VoltageDownHyst = 0;
        mem_level->ActivityLevel = (uint16_t)data->mclk_activity_target;
        mem_level->StutterEnable = false;
        mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;

        data->display_timing.num_existing_displays = info.display_count;

        if (mclk_stutter_mode_threshold &&
                (clock <= mclk_stutter_mode_threshold) &&
                (SMUM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL,
                                STUTTER_ENABLE) & 0x1))
                mem_level->StutterEnable = true;

        if (!result) {
                CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinMvdd);
                CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MclkFrequency);
                CONVERT_FROM_HOST_TO_SMC_US(mem_level->ActivityLevel);
                CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinVoltage);
        }
        return result;
}

/**
* Populates all SMC MCLK levels' structure based on the trimmed allowed dpm memory clock states
*
* @param    hwmgr      the address of the hardware manager
*/
int polaris10_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
{
        struct pp_smumgr *smumgr = hwmgr->smumgr;
        struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
        struct smu7_dpm_table *dpm_table = &hw_data->dpm_table;
        int result;
        /* populate MCLK dpm table to SMU7 */
        uint32_t array = smu_data->smu7_data.dpm_table_start +
                        offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
        uint32_t array_size = sizeof(SMU74_Discrete_MemoryLevel) *
                        SMU74_MAX_LEVELS_MEMORY;
        struct SMU74_Discrete_MemoryLevel *levels =
                        smu_data->smc_state_table.MemoryLevel;
        uint32_t i;

        for (i = 0; i < dpm_table->mclk_table.count; i++) {
                PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value),
                                "can not populate memory level as memory clock is zero",
                                return -EINVAL);
                result = polaris10_populate_single_memory_level(hwmgr,
                                dpm_table->mclk_table.dpm_levels[i].value,
                                &levels[i]);
                if (i == dpm_table->mclk_table.count - 1) {
                        levels[i].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH;
                        levels[i].EnabledForActivity = 1;
                }
                if (result)
                        return result;
        }

        /* In order to prevent MC activity from stutter mode to push DPM up,
         * the UVD change complements this by putting the MCLK in
         * a higher state by default such that we are not affected by
         * up threshold or and MCLK DPM latency.
         */
        levels[0].ActivityLevel = 0x1f;
        CONVERT_FROM_HOST_TO_SMC_US(levels[0].ActivityLevel);

        smu_data->smc_state_table.MemoryDpmLevelCount =
                        (uint8_t)dpm_table->mclk_table.count;
        hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask =
                        phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);

        /* level count will send to smc once at init smc table and never change */
        result = smu7_copy_bytes_to_smc(hwmgr->smumgr, array, (uint8_t *)levels,
                        (uint32_t)array_size, SMC_RAM_END);

        return result;
}

/**
* Populates the SMC MVDD structure using the provided memory clock.
*
* @param    hwmgr      the address of the hardware manager
* @param    mclk        the MCLK value to be used in the decision if MVDD should be high or low.
* @param    voltage     the SMC VOLTAGE structure to be populated
*/
static int polaris10_populate_mvdd_value(struct pp_hwmgr *hwmgr,
                uint32_t mclk, SMIO_Pattern *smio_pat)
{
        const 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 = 0;

        if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) {
                /* find mvdd value which clock is more than request */
                for (i = 0; i < table_info->vdd_dep_on_mclk->count; i++) {
                        if (mclk <= table_info->vdd_dep_on_mclk->entries[i].clk) {
                                smio_pat->Voltage = data->mvdd_voltage_table.entries[i].value;
                                break;
                        }
                }
                PP_ASSERT_WITH_CODE(i < table_info->vdd_dep_on_mclk->count,
                                "MVDD Voltage is outside the supported range.",
                                return -EINVAL);
        } else
                return -EINVAL;

        return 0;
}

static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
                SMU74_Discrete_DpmTable *table)
{
        int result = 0;
        uint32_t sclk_frequency;
        const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        SMIO_Pattern vol_level;
        uint32_t mvdd;
        uint16_t us_mvdd;

        table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;

        /* Get MinVoltage and Frequency from DPM0,
         * already converted to SMC_UL */
        sclk_frequency = data->vbios_boot_state.sclk_bootup_value;

        result = polaris10_get_dependency_volt_by_clk(hwmgr,
                        table_info->vdd_dep_on_sclk,
                        sclk_frequency,
                        &table->ACPILevel.MinVoltage, &mvdd);
        PP_ASSERT_WITH_CODE((0 == result),
                        "Cannot find ACPI VDDC voltage value "
                        "in Clock Dependency Table",
                        );

        result = polaris10_calculate_sclk_params(hwmgr, sclk_frequency,  &(table->ACPILevel.SclkSetting));
        PP_ASSERT_WITH_CODE(result == 0, "Error retrieving Engine Clock dividers from VBIOS.", return result);

        table->ACPILevel.DeepSleepDivId = 0;
        table->ACPILevel.CcPwrDynRm = 0;
        table->ACPILevel.CcPwrDynRm1 = 0;

        CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags);
        CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.MinVoltage);
        CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm);
        CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1);

        CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkSetting.SclkFrequency);
        CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_int);
        CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_frac);
        CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_fcw_int);
        CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_slew_rate);
        CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_up_slew_rate);
        CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_down_slew_rate);
        CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_int);
        CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_frac);
        CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_ss_slew_rate);


        /* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */
        table->MemoryACPILevel.MclkFrequency = data->vbios_boot_state.mclk_bootup_value;
        result = polaris10_get_dependency_volt_by_clk(hwmgr,
                        table_info->vdd_dep_on_mclk,
                        table->MemoryACPILevel.MclkFrequency,
                        &table->MemoryACPILevel.MinVoltage, &mvdd);
        PP_ASSERT_WITH_CODE((0 == result),
                        "Cannot find ACPI VDDCI voltage value "
                        "in Clock Dependency Table",
                        );

        us_mvdd = 0;
        if ((SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) ||
                        (data->mclk_dpm_key_disabled))
                us_mvdd = data->vbios_boot_state.mvdd_bootup_value;
        else {
                if (!polaris10_populate_mvdd_value(hwmgr,
                                data->dpm_table.mclk_table.dpm_levels[0].value,
                                &vol_level))
                        us_mvdd = vol_level.Voltage;
        }

        if (0 == polaris10_populate_mvdd_value(hwmgr, 0, &vol_level))
                table->MemoryACPILevel.MinMvdd = PP_HOST_TO_SMC_UL(vol_level.Voltage);
        else
                table->MemoryACPILevel.MinMvdd = 0;

        table->MemoryACPILevel.StutterEnable = false;

        table->MemoryACPILevel.EnabledForThrottle = 0;
        table->MemoryACPILevel.EnabledForActivity = 0;
        table->MemoryACPILevel.UpHyst = 0;
        table->MemoryACPILevel.DownHyst = 100;
        table->MemoryACPILevel.VoltageDownHyst = 0;
        table->MemoryACPILevel.ActivityLevel =
                        PP_HOST_TO_SMC_US((uint16_t)data->mclk_activity_target);

        CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency);
        CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage);

        return result;
}

static int polaris10_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
                SMU74_Discrete_DpmTable *table)
{
        int result = -EINVAL;
        uint8_t count;
        struct pp_atomctrl_clock_dividers_vi dividers;
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
                        table_info->mm_dep_table;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t vddci;

        table->VceLevelCount = (uint8_t)(mm_table->count);
        table->VceBootLevel = 0;

        for (count = 0; count < table->VceLevelCount; count++) {
                table->VceLevel[count].Frequency = mm_table->entries[count].eclk;
                table->VceLevel[count].MinVoltage = 0;
                table->VceLevel[count].MinVoltage |=
                                (mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;

                if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
                        vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
                                                mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
                else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
                        vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
                else
                        vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;


                table->VceLevel[count].MinVoltage |=
                                (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
                table->VceLevel[count].MinVoltage |= 1 << PHASES_SHIFT;

                /*retrieve divider value for VBIOS */
                result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
                                table->VceLevel[count].Frequency, &dividers);
                PP_ASSERT_WITH_CODE((0 == result),
                                "can not find divide id for VCE engine clock",
                                return result);

                table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider;

                CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency);
                CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].MinVoltage);
        }
        return result;
}


static int polaris10_populate_smc_samu_level(struct pp_hwmgr *hwmgr,
                SMU74_Discrete_DpmTable *table)
{
        int result = -EINVAL;
        uint8_t count;
        struct pp_atomctrl_clock_dividers_vi dividers;
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
                        table_info->mm_dep_table;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t vddci;

        table->SamuBootLevel = 0;
        table->SamuLevelCount = (uint8_t)(mm_table->count);

        for (count = 0; count < table->SamuLevelCount; count++) {
                /* not sure whether we need evclk or not */
                table->SamuLevel[count].MinVoltage = 0;
                table->SamuLevel[count].Frequency = mm_table->entries[count].samclock;
                table->SamuLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
                                VOLTAGE_SCALE) << VDDC_SHIFT;

                if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
                        vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
                                                mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
                else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
                        vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
                else
                        vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;

                table->SamuLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
                table->SamuLevel[count].MinVoltage |= 1 << PHASES_SHIFT;

                /* retrieve divider value for VBIOS */
                result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
                                table->SamuLevel[count].Frequency, &dividers);
                PP_ASSERT_WITH_CODE((0 == result),
                                "can not find divide id for samu clock", return result);

                table->SamuLevel[count].Divider = (uint8_t)dividers.pll_post_divider;

                CONVERT_FROM_HOST_TO_SMC_UL(table->SamuLevel[count].Frequency);
                CONVERT_FROM_HOST_TO_SMC_UL(table->SamuLevel[count].MinVoltage);
        }
        return result;
}

static int polaris10_populate_memory_timing_parameters(struct pp_hwmgr *hwmgr,
                int32_t eng_clock, int32_t mem_clock,
                SMU74_Discrete_MCArbDramTimingTableEntry *arb_regs)
{
        uint32_t dram_timing;
        uint32_t dram_timing2;
        uint32_t burst_time;
        int result;

        result = atomctrl_set_engine_dram_timings_rv770(hwmgr,
                        eng_clock, mem_clock);
        PP_ASSERT_WITH_CODE(result == 0,
                        "Error calling VBIOS to set DRAM_TIMING.", return result);

        dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
        dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
        burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);


        arb_regs->McArbDramTiming  = PP_HOST_TO_SMC_UL(dram_timing);
        arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dram_timing2);
        arb_regs->McArbBurstTime   = (uint8_t)burst_time;

        return 0;
}

static int polaris10_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
{
        struct pp_smumgr *smumgr = hwmgr->smumgr;
        struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
        struct SMU74_Discrete_MCArbDramTimingTable arb_regs;
        uint32_t i, j;
        int result = 0;

        for (i = 0; i < hw_data->dpm_table.sclk_table.count; i++) {
                for (j = 0; j < hw_data->dpm_table.mclk_table.count; j++) {
                        result = polaris10_populate_memory_timing_parameters(hwmgr,
                                        hw_data->dpm_table.sclk_table.dpm_levels[i].value,
                                        hw_data->dpm_table.mclk_table.dpm_levels[j].value,
                                        &arb_regs.entries[i][j]);
                        if (result == 0)
                                result = atomctrl_set_ac_timing_ai(hwmgr, hw_data->dpm_table.mclk_table.dpm_levels[j].value, j);
                        if (result != 0)
                                return result;
                }
        }

        result = smu7_copy_bytes_to_smc(
                        hwmgr->smumgr,
                        smu_data->smu7_data.arb_table_start,
                        (uint8_t *)&arb_regs,
                        sizeof(SMU74_Discrete_MCArbDramTimingTable),
                        SMC_RAM_END);
        return result;
}

static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
                struct SMU74_Discrete_DpmTable *table)
{
        int result = -EINVAL;
        uint8_t count;
        struct pp_atomctrl_clock_dividers_vi dividers;
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
                        table_info->mm_dep_table;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t vddci;

        table->UvdLevelCount = (uint8_t)(mm_table->count);
        table->UvdBootLevel = 0;

        for (count = 0; count < table->UvdLevelCount; count++) {
                table->UvdLevel[count].MinVoltage = 0;
                table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk;
                table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk;
                table->UvdLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
                                VOLTAGE_SCALE) << VDDC_SHIFT;

                if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
                        vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
                                                mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
                else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
                        vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
                else
                        vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;

                table->UvdLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
                table->UvdLevel[count].MinVoltage |= 1 << PHASES_SHIFT;

                /* retrieve divider value for VBIOS */
                result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
                                table->UvdLevel[count].VclkFrequency, &dividers);
                PP_ASSERT_WITH_CODE((0 == result),
                                "can not find divide id for Vclk clock", return result);

                table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider;

                result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
                                table->UvdLevel[count].DclkFrequency, &dividers);
                PP_ASSERT_WITH_CODE((0 == result),
                                "can not find divide id for Dclk clock", return result);

                table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider;

                CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
                CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
                CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].MinVoltage);
        }

        return result;
}

static int polaris10_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
                struct SMU74_Discrete_DpmTable *table)
{
        int result = 0;
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        table->GraphicsBootLevel = 0;
        table->MemoryBootLevel = 0;

        /* find boot level from dpm table */
        result = phm_find_boot_level(&(data->dpm_table.sclk_table),
                        data->vbios_boot_state.sclk_bootup_value,
                        (uint32_t *)&(table->GraphicsBootLevel));

        result = phm_find_boot_level(&(data->dpm_table.mclk_table),
                        data->vbios_boot_state.mclk_bootup_value,
                        (uint32_t *)&(table->MemoryBootLevel));

        table->BootVddc  = data->vbios_boot_state.vddc_bootup_value *
                        VOLTAGE_SCALE;
        table->BootVddci = data->vbios_boot_state.vddci_bootup_value *
                        VOLTAGE_SCALE;
        table->BootMVdd  = data->vbios_boot_state.mvdd_bootup_value *
                        VOLTAGE_SCALE;

        CONVERT_FROM_HOST_TO_SMC_US(table->BootVddc);
        CONVERT_FROM_HOST_TO_SMC_US(table->BootVddci);
        CONVERT_FROM_HOST_TO_SMC_US(table->BootMVdd);

        return 0;
}

static int polaris10_populate_smc_initailial_state(struct pp_hwmgr *hwmgr)
{
        struct pp_smumgr *smumgr = hwmgr->smumgr;
        struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        uint8_t count, level;

        count = (uint8_t)(table_info->vdd_dep_on_sclk->count);

        for (level = 0; level < count; level++) {
                if (table_info->vdd_dep_on_sclk->entries[level].clk >=
                                hw_data->vbios_boot_state.sclk_bootup_value) {
                        smu_data->smc_state_table.GraphicsBootLevel = level;
                        break;
                }
        }

        count = (uint8_t)(table_info->vdd_dep_on_mclk->count);
        for (level = 0; level < count; level++) {
                if (table_info->vdd_dep_on_mclk->entries[level].clk >=
                                hw_data->vbios_boot_state.mclk_bootup_value) {
                        smu_data->smc_state_table.MemoryBootLevel = level;
                        break;
                }
        }

        return 0;
}


static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
{
        uint32_t ro, efuse, volt_without_cks, volt_with_cks, value, max, min;
        struct pp_smumgr *smumgr = hwmgr->smumgr;
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);

        uint8_t i, stretch_amount, stretch_amount2, volt_offset = 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 =
                        table_info->vdd_dep_on_sclk;

        stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount;

        /* Read SMU_Eefuse to read and calculate RO and determine
         * if the part is SS or FF. if RO >= 1660MHz, part is FF.
         */
        efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                        ixSMU_EFUSE_0 + (67 * 4));
        efuse &= 0xFF000000;
        efuse = efuse >> 24;

        if (hwmgr->chip_id == CHIP_POLARIS10) {
                min = 1000;
                max = 2300;
        } else {
                min = 1100;
                max = 2100;
        }

        ro = efuse * (max - min) / 255 + min;

        /* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */
        for (i = 0; i < sclk_table->count; i++) {
                smu_data->smc_state_table.Sclk_CKS_masterEn0_7 |=
                                sclk_table->entries[i].cks_enable << i;
                if (hwmgr->chip_id == CHIP_POLARIS10) {
                        volt_without_cks = (uint32_t)((2753594000U + (sclk_table->entries[i].clk/100) * 136418 - (ro - 70) * 1000000) / \
                                                (2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000));
                        volt_with_cks = (uint32_t)((2797202000U + sclk_table->entries[i].clk/100 * 3232 - (ro - 65) * 1000000) / \
                                        (2522480 - sclk_table->entries[i].clk/100 * 115764/100));
                } else {
                        volt_without_cks = (uint32_t)((2416794800U + (sclk_table->entries[i].clk/100) * 1476925/10 - (ro - 50) * 1000000) / \
                                                (2625416 - (sclk_table->entries[i].clk/100) * (12586807/10000)));
                        volt_with_cks = (uint32_t)((2999656000U - sclk_table->entries[i].clk/100 * 392803 - (ro - 44) * 1000000) / \
                                        (3422454 - sclk_table->entries[i].clk/100 * (18886376/10000)));
                }

                if (volt_without_cks >= volt_with_cks)
                        volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks +
                                        sclk_table->entries[i].cks_voffset) * 100 + 624) / 625);

                smu_data->smc_state_table.Sclk_voltageOffset[i] = volt_offset;
        }

        smu_data->smc_state_table.LdoRefSel = (table_info->cac_dtp_table->ucCKS_LDO_REFSEL != 0) ? table_info->cac_dtp_table->ucCKS_LDO_REFSEL : 6;
        /* Populate CKS Lookup Table */
        if (stretch_amount == 1 || stretch_amount == 2 || stretch_amount == 5)
                stretch_amount2 = 0;
        else if (stretch_amount == 3 || stretch_amount == 4)
                stretch_amount2 = 1;
        else {
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_ClockStretcher);
                PP_ASSERT_WITH_CODE(false,
                                "Stretch Amount in PPTable not supported\n",
                                return -EINVAL);
        }

        value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL);
        value &= 0xFFFFFFFE;
        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL, value);

        return 0;
}

/**
* Populates the SMC VRConfig field in DPM table.
*
* @param    hwmgr   the address of the hardware manager
* @param    table   the SMC DPM table structure to be populated
* @return   always 0
*/
static int polaris10_populate_vr_config(struct pp_hwmgr *hwmgr,
                struct SMU74_Discrete_DpmTable *table)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        uint16_t config;

        config = VR_MERGED_WITH_VDDC;
        table->VRConfig |= (config << VRCONF_VDDGFX_SHIFT);

        /* Set Vddc Voltage Controller */
        if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
                config = VR_SVI2_PLANE_1;
                table->VRConfig |= config;
        } else {
                PP_ASSERT_WITH_CODE(false,
                                "VDDC should be on SVI2 control in merged mode!",
                                );
        }
        /* Set Vddci Voltage Controller */
        if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
                config = VR_SVI2_PLANE_2;  /* only in merged mode */
                table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
        } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
                config = VR_SMIO_PATTERN_1;
                table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
        } else {
                config = VR_STATIC_VOLTAGE;
                table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
        }
        /* Set Mvdd Voltage Controller */
        if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
                config = VR_SVI2_PLANE_2;
                table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, smu_data->smu7_data.soft_regs_start +
                        offsetof(SMU74_SoftRegisters, AllowMvddSwitch), 0x1);
        } else {
                config = VR_STATIC_VOLTAGE;
                table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
        }

        return 0;
}


static int polaris10_populate_avfs_parameters(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct pp_smumgr *smumgr = hwmgr->smumgr;
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);

        SMU74_Discrete_DpmTable  *table = &(smu_data->smc_state_table);
        int result = 0;
        struct pp_atom_ctrl__avfs_parameters avfs_params = {0};
        AVFS_meanNsigma_t AVFS_meanNsigma = { {0} };
        AVFS_Sclk_Offset_t AVFS_SclkOffset = { {0} };
        uint32_t tmp, i;

        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;


        if (((struct smu7_smumgr *)smu_data)->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED)
                return result;

        result = atomctrl_get_avfs_information(hwmgr, &avfs_params);

        if (0 == result) {
                table->BTCGB_VDROOP_TABLE[0].a0  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a0);
                table->BTCGB_VDROOP_TABLE[0].a1  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a1);
                table->BTCGB_VDROOP_TABLE[0].a2  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a2);
                table->BTCGB_VDROOP_TABLE[1].a0  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0);
                table->BTCGB_VDROOP_TABLE[1].a1  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1);
                table->BTCGB_VDROOP_TABLE[1].a2  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2);
                table->AVFSGB_VDROOP_TABLE[0].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_m1);
                table->AVFSGB_VDROOP_TABLE[0].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSON_m2);
                table->AVFSGB_VDROOP_TABLE[0].b  = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_b);
                table->AVFSGB_VDROOP_TABLE[0].m1_shift = 24;
                table->AVFSGB_VDROOP_TABLE[0].m2_shift  = 12;
                table->AVFSGB_VDROOP_TABLE[1].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1);
                table->AVFSGB_VDROOP_TABLE[1].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2);
                table->AVFSGB_VDROOP_TABLE[1].b  = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b);
                table->AVFSGB_VDROOP_TABLE[1].m1_shift = 24;
                table->AVFSGB_VDROOP_TABLE[1].m2_shift  = 12;
                table->MaxVoltage                = PP_HOST_TO_SMC_US(avfs_params.usMaxVoltage_0_25mv);
                AVFS_meanNsigma.Aconstant[0]      = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant0);
                AVFS_meanNsigma.Aconstant[1]      = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant1);
                AVFS_meanNsigma.Aconstant[2]      = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant2);
                AVFS_meanNsigma.DC_tol_sigma      = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_DC_tol_sigma);
                AVFS_meanNsigma.Platform_mean     = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_mean);
                AVFS_meanNsigma.PSM_Age_CompFactor = PP_HOST_TO_SMC_US(avfs_params.usPSM_Age_ComFactor);
                AVFS_meanNsigma.Platform_sigma     = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_sigma);

                for (i = 0; i < NUM_VFT_COLUMNS; i++) {
                        AVFS_meanNsigma.Static_Voltage_Offset[i] = (uint8_t)(sclk_table->entries[i].cks_voffset * 100 / 625);
                        AVFS_SclkOffset.Sclk_Offset[i] = PP_HOST_TO_SMC_US((uint16_t)(sclk_table->entries[i].sclk_offset) / 100);
                }

                result = smu7_read_smc_sram_dword(smumgr,
                                SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsMeanNSigma),
                                &tmp, SMC_RAM_END);

                smu7_copy_bytes_to_smc(smumgr,
                                        tmp,
                                        (uint8_t *)&AVFS_meanNsigma,
                                        sizeof(AVFS_meanNsigma_t),
                                        SMC_RAM_END);

                result = smu7_read_smc_sram_dword(smumgr,
                                SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsSclkOffsetTable),
                                &tmp, SMC_RAM_END);
                smu7_copy_bytes_to_smc(smumgr,
                                        tmp,
                                        (uint8_t *)&AVFS_SclkOffset,
                                        sizeof(AVFS_Sclk_Offset_t),
                                        SMC_RAM_END);

                data->avfs_vdroop_override_setting = (avfs_params.ucEnableGB_VDROOP_TABLE_CKSON << BTCGB0_Vdroop_Enable_SHIFT) |
                                                (avfs_params.ucEnableGB_VDROOP_TABLE_CKSOFF << BTCGB1_Vdroop_Enable_SHIFT) |
                                                (avfs_params.ucEnableGB_FUSE_TABLE_CKSON << AVFSGB0_Vdroop_Enable_SHIFT) |
                                                (avfs_params.ucEnableGB_FUSE_TABLE_CKSOFF << AVFSGB1_Vdroop_Enable_SHIFT);
                data->apply_avfs_cks_off_voltage = (avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage == 1) ? true : false;
        }
        return result;
}


/**
* Initialize the ARB DRAM timing table's index field.
*
* @param    hwmgr  the address of the powerplay hardware manager.
* @return   always 0
*/
static int polaris10_init_arb_table_index(struct pp_smumgr *smumgr)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
        uint32_t tmp;
        int result;

        /* This is a read-modify-write on the first byte of the ARB table.
         * The first byte in the SMU73_Discrete_MCArbDramTimingTable structure
         * is the field 'current'.
         * This solution is ugly, but we never write the whole table only
         * individual fields in it.
         * In reality this field should not be in that structure
         * but in a soft register.
         */
        result = smu7_read_smc_sram_dword(smumgr,
                        smu_data->smu7_data.arb_table_start, &tmp, SMC_RAM_END);

        if (result)
                return result;

        tmp &= 0x00FFFFFF;
        tmp |= ((uint32_t)MC_CG_ARB_FREQ_F1) << 24;

        return smu7_write_smc_sram_dword(smumgr,
                        smu_data->smu7_data.arb_table_start, tmp, SMC_RAM_END);
}

static void polaris10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        struct  phm_ppt_v1_information *table_info =
                        (struct  phm_ppt_v1_information *)(hwmgr->pptable);

        if (table_info &&
                        table_info->cac_dtp_table->usPowerTuneDataSetID <= POWERTUNE_DEFAULT_SET_MAX &&
                        table_info->cac_dtp_table->usPowerTuneDataSetID)
                smu_data->power_tune_defaults =
                                &polaris10_power_tune_data_set_array
                                [table_info->cac_dtp_table->usPowerTuneDataSetID - 1];
        else
                smu_data->power_tune_defaults = &polaris10_power_tune_data_set_array[0];

}

static void polaris10_save_default_power_profile(struct pp_hwmgr *hwmgr)
{
        struct polaris10_smumgr *data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        struct SMU74_Discrete_GraphicsLevel *levels =
                                data->smc_state_table.GraphicsLevel;
        unsigned min_level = 1;

        hwmgr->default_gfx_power_profile.activity_threshold =
                        be16_to_cpu(levels[0].ActivityLevel);
        hwmgr->default_gfx_power_profile.up_hyst = levels[0].UpHyst;
        hwmgr->default_gfx_power_profile.down_hyst = levels[0].DownHyst;
        hwmgr->default_gfx_power_profile.type = AMD_PP_GFX_PROFILE;

        hwmgr->default_compute_power_profile = hwmgr->default_gfx_power_profile;
        hwmgr->default_compute_power_profile.type = AMD_PP_COMPUTE_PROFILE;

        /* Workaround compute SDMA instability: disable lowest SCLK
         * DPM level. Optimize compute power profile: Use only highest
         * 2 power levels (if more than 2 are available), Hysteresis:
         * 0ms up, 5ms down
         */
        if (data->smc_state_table.GraphicsDpmLevelCount > 2)
                min_level = data->smc_state_table.GraphicsDpmLevelCount - 2;
        else if (data->smc_state_table.GraphicsDpmLevelCount == 2)
                min_level = 1;
        else
                min_level = 0;
        hwmgr->default_compute_power_profile.min_sclk =
                be32_to_cpu(levels[min_level].SclkSetting.SclkFrequency);
        hwmgr->default_compute_power_profile.up_hyst = 0;
        hwmgr->default_compute_power_profile.down_hyst = 5;

        hwmgr->gfx_power_profile = hwmgr->default_gfx_power_profile;
        hwmgr->compute_power_profile = hwmgr->default_compute_power_profile;
}

/**
* Initializes the SMC table and uploads it
*
* @param    hwmgr  the address of the powerplay hardware manager.
* @return   always 0
*/
int polaris10_init_smc_table(struct pp_hwmgr *hwmgr)
{
        int result;
        struct pp_smumgr *smumgr = hwmgr->smumgr;
        struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        struct SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
        uint8_t i;
        struct pp_atomctrl_gpio_pin_assignment gpio_pin;
        pp_atomctrl_clock_dividers_vi dividers;

        polaris10_initialize_power_tune_defaults(hwmgr);

        if (SMU7_VOLTAGE_CONTROL_NONE != hw_data->voltage_control)
                polaris10_populate_smc_voltage_tables(hwmgr, table);

        table->SystemFlags = 0;
        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_AutomaticDCTransition))
                table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_StepVddc))
                table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;

        if (hw_data->is_memory_gddr5)
                table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;

        if (hw_data->ulv_supported && table_info->us_ulv_voltage_offset) {
                result = polaris10_populate_ulv_state(hwmgr, table);
                PP_ASSERT_WITH_CODE(0 == result,
                                "Failed to initialize ULV state!", return result);
                cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
                                ixCG_ULV_PARAMETER, SMU7_CGULVPARAMETER_DFLT);
        }

        result = polaris10_populate_smc_link_level(hwmgr, table);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to initialize Link Level!", return result);

        result = polaris10_populate_all_graphic_levels(hwmgr);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to initialize Graphics Level!", return result);

        result = polaris10_populate_all_memory_levels(hwmgr);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to initialize Memory Level!", return result);

        result = polaris10_populate_smc_acpi_level(hwmgr, table);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to initialize ACPI Level!", return result);

        result = polaris10_populate_smc_vce_level(hwmgr, table);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to initialize VCE Level!", return result);

        result = polaris10_populate_smc_samu_level(hwmgr, table);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to initialize SAMU Level!", return result);

        /* Since only the initial state is completely set up at this point
         * (the other states are just copies of the boot state) we only
         * need to populate the  ARB settings for the initial state.
         */
        result = polaris10_program_memory_timing_parameters(hwmgr);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to Write ARB settings for the initial state.", return result);

        result = polaris10_populate_smc_uvd_level(hwmgr, table);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to initialize UVD Level!", return result);

        result = polaris10_populate_smc_boot_level(hwmgr, table);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to initialize Boot Level!", return result);

        result = polaris10_populate_smc_initailial_state(hwmgr);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to initialize Boot State!", return result);

        result = polaris10_populate_bapm_parameters_in_dpm_table(hwmgr);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to populate BAPM Parameters!", return result);

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_ClockStretcher)) {
                result = polaris10_populate_clock_stretcher_data_table(hwmgr);
                PP_ASSERT_WITH_CODE(0 == result,
                                "Failed to populate Clock Stretcher Data Table!",
                                return result);
        }

        result = polaris10_populate_avfs_parameters(hwmgr);
        PP_ASSERT_WITH_CODE(0 == result, "Failed to populate AVFS Parameters!", return result;);

        table->CurrSclkPllRange = 0xff;
        table->GraphicsVoltageChangeEnable  = 1;
        table->GraphicsThermThrottleEnable  = 1;
        table->GraphicsInterval = 1;
        table->VoltageInterval  = 1;
        table->ThermalInterval  = 1;
        table->TemperatureLimitHigh =
                        table_info->cac_dtp_table->usTargetOperatingTemp *
                        SMU7_Q88_FORMAT_CONVERSION_UNIT;
        table->TemperatureLimitLow  =
                        (table_info->cac_dtp_table->usTargetOperatingTemp - 1) *
                        SMU7_Q88_FORMAT_CONVERSION_UNIT;
        table->MemoryVoltageChangeEnable = 1;
        table->MemoryInterval = 1;
        table->VoltageResponseTime = 0;
        table->PhaseResponseTime = 0;
        table->MemoryThermThrottleEnable = 1;
        table->PCIeBootLinkLevel = 0;
        table->PCIeGenInterval = 1;
        table->VRConfig = 0;

        result = polaris10_populate_vr_config(hwmgr, table);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to populate VRConfig setting!", return result);

        table->ThermGpio = 17;
        table->SclkStepSize = 0x4000;

        if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_VRHOT_GPIO_PINID, &gpio_pin)) {
                table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift;
        } else {
                table->VRHotGpio = SMU7_UNUSED_GPIO_PIN;
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_RegulatorHot);
        }

        if (atomctrl_get_pp_assign_pin(hwmgr, PP_AC_DC_SWITCH_GPIO_PINID,
                        &gpio_pin)) {
                table->AcDcGpio = gpio_pin.uc_gpio_pin_bit_shift;
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_AutomaticDCTransition);
        } else {
                table->AcDcGpio = SMU7_UNUSED_GPIO_PIN;
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_AutomaticDCTransition);
        }

        /* Thermal Output GPIO */
        if (atomctrl_get_pp_assign_pin(hwmgr, THERMAL_INT_OUTPUT_GPIO_PINID,
                        &gpio_pin)) {
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_ThermalOutGPIO);

                table->ThermOutGpio = gpio_pin.uc_gpio_pin_bit_shift;

                /* For porlarity read GPIOPAD_A with assigned Gpio pin
                 * since VBIOS will program this register to set 'inactive state',
                 * driver can then determine 'active state' from this and
                 * program SMU with correct polarity
                 */
                table->ThermOutPolarity = (0 == (cgs_read_register(hwmgr->device, mmGPIOPAD_A)
                                        & (1 << gpio_pin.uc_gpio_pin_bit_shift))) ? 1:0;
                table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_ONLY;

                /* if required, combine VRHot/PCC with thermal out GPIO */
                if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_RegulatorHot)
                && phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_CombinePCCWithThermalSignal))
                        table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_VRHOT;
        } else {
                table->ThermOutGpio = 17;
                table->ThermOutPolarity = 1;
                table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE;
        }

        /* Populate BIF_SCLK levels into SMC DPM table */
        for (i = 0; i <= hw_data->dpm_table.pcie_speed_table.count; i++) {
                result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, smu_data->bif_sclk_table[i], &dividers);
                PP_ASSERT_WITH_CODE((result == 0), "Can not find DFS divide id for Sclk", return result);

                if (i == 0)
                        table->Ulv.BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
                else
                        table->LinkLevel[i-1].BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
        }

        for (i = 0; i < SMU74_MAX_ENTRIES_SMIO; i++)
                table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]);

        CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
        CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig);
        CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1);
        CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask2);
        CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize);
        CONVERT_FROM_HOST_TO_SMC_UL(table->CurrSclkPllRange);
        CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh);
        CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow);
        CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime);
        CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime);

        /* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */
        result = smu7_copy_bytes_to_smc(hwmgr->smumgr,
                        smu_data->smu7_data.dpm_table_start +
                        offsetof(SMU74_Discrete_DpmTable, SystemFlags),
                        (uint8_t *)&(table->SystemFlags),
                        sizeof(SMU74_Discrete_DpmTable) - 3 * sizeof(SMU74_PIDController),
                        SMC_RAM_END);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to upload dpm data to SMC memory!", return result);

        result = polaris10_init_arb_table_index(hwmgr->smumgr);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to upload arb data to SMC memory!", return result);

        result = polaris10_populate_pm_fuses(hwmgr);
        PP_ASSERT_WITH_CODE(0 == result,
                        "Failed to  populate PM fuses to SMC memory!", return result);

        polaris10_save_default_power_profile(hwmgr);

        return 0;
}

static int polaris10_program_mem_timing_parameters(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (data->need_update_smu7_dpm_table &
                (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_OD_UPDATE_MCLK))
                return polaris10_program_memory_timing_parameters(hwmgr);

        return 0;
}

int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
{
        int ret;
        struct pp_smumgr *smumgr = (struct pp_smumgr *)(hwmgr->smumgr);
        struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend);
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

        if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED)
                return 0;

        ret = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
                        PPSMC_MSG_SetGBDroopSettings, data->avfs_vdroop_override_setting);

        ret = (smum_send_msg_to_smc(smumgr, PPSMC_MSG_EnableAvfs) == 0) ?
                        0 : -1;

        if (!ret)
                /* If this param is not changed, this function could fire unnecessarily */
                smu_data->avfs.avfs_btc_status = AVFS_BTC_COMPLETED_PREVIOUSLY;

        return ret;
}

/**
* Set up the fan table to control the fan using the SMC.
* @param    hwmgr  the address of the powerplay hardware manager.
* @param    pInput the pointer to input data
* @param    pOutput the pointer to output data
* @param    pStorage the pointer to temporary storage
* @param    Result the last failure code
* @return   result from set temperature range routine
*/
int polaris10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        SMU74_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
        uint32_t duty100;
        uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2;
        uint16_t fdo_min, slope1, slope2;
        uint32_t reference_clock;
        int res;
        uint64_t tmp64;

        if (hwmgr->thermal_controller.fanInfo.bNoFan) {
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_MicrocodeFanControl);
                return 0;
        }

        if (smu_data->smu7_data.fan_table_start == 0) {
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_MicrocodeFanControl);
                return 0;
        }

        duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                        CG_FDO_CTRL1, FMAX_DUTY100);

        if (duty100 == 0) {
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_MicrocodeFanControl);
                return 0;
        }

        tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.
                        usPWMMin * duty100;
        do_div(tmp64, 10000);
        fdo_min = (uint16_t)tmp64;

        t_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usTMed -
                        hwmgr->thermal_controller.advanceFanControlParameters.usTMin;
        t_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usTHigh -
                        hwmgr->thermal_controller.advanceFanControlParameters.usTMed;

        pwm_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed -
                        hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin;
        pwm_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh -
                        hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed;

        slope1 = (uint16_t)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
        slope2 = (uint16_t)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);

        fan_table.TempMin = cpu_to_be16((50 + hwmgr->
                        thermal_controller.advanceFanControlParameters.usTMin) / 100);
        fan_table.TempMed = cpu_to_be16((50 + hwmgr->
                        thermal_controller.advanceFanControlParameters.usTMed) / 100);
        fan_table.TempMax = cpu_to_be16((50 + hwmgr->
                        thermal_controller.advanceFanControlParameters.usTMax) / 100);

        fan_table.Slope1 = cpu_to_be16(slope1);
        fan_table.Slope2 = cpu_to_be16(slope2);

        fan_table.FdoMin = cpu_to_be16(fdo_min);

        fan_table.HystDown = cpu_to_be16(hwmgr->
                        thermal_controller.advanceFanControlParameters.ucTHyst);

        fan_table.HystUp = cpu_to_be16(1);

        fan_table.HystSlope = cpu_to_be16(1);

        fan_table.TempRespLim = cpu_to_be16(5);

        reference_clock = smu7_get_xclk(hwmgr);

        fan_table.RefreshPeriod = cpu_to_be32((hwmgr->
                        thermal_controller.advanceFanControlParameters.ulCycleDelay *
                        reference_clock) / 1600);

        fan_table.FdoMax = cpu_to_be16((uint16_t)duty100);

        fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD(
                        hwmgr->device, CGS_IND_REG__SMC,

                        CG_MULT_THERMAL_CTRL, TEMP_SEL);

        res = smu7_copy_bytes_to_smc(hwmgr->smumgr, smu_data->smu7_data.fan_table_start,
                        (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table),
                        SMC_RAM_END);

        if (!res && hwmgr->thermal_controller.
                        advanceFanControlParameters.ucMinimumPWMLimit)
                res = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
                                PPSMC_MSG_SetFanMinPwm,
                                hwmgr->thermal_controller.
                                advanceFanControlParameters.ucMinimumPWMLimit);

        if (!res && hwmgr->thermal_controller.
                        advanceFanControlParameters.ulMinFanSCLKAcousticLimit)
                res = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
                                PPSMC_MSG_SetFanSclkTarget,
                                hwmgr->thermal_controller.
                                advanceFanControlParameters.ulMinFanSCLKAcousticLimit);

        if (res)
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_MicrocodeFanControl);

        return 0;
}

static int polaris10_update_uvd_smc_table(struct pp_hwmgr *hwmgr)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        uint32_t mm_boot_level_offset, mm_boot_level_value;
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);

        smu_data->smc_state_table.UvdBootLevel = 0;
        if (table_info->mm_dep_table->count > 0)
                smu_data->smc_state_table.UvdBootLevel =
                                (uint8_t) (table_info->mm_dep_table->count - 1);
        mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + offsetof(SMU74_Discrete_DpmTable,
                                                UvdBootLevel);
        mm_boot_level_offset /= 4;
        mm_boot_level_offset *= 4;
        mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
                        CGS_IND_REG__SMC, mm_boot_level_offset);
        mm_boot_level_value &= 0x00FFFFFF;
        mm_boot_level_value |= smu_data->smc_state_table.UvdBootLevel << 24;
        cgs_write_ind_register(hwmgr->device,
                        CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);

        if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_UVDDPM) ||
                phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_StablePState))
                smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
                                PPSMC_MSG_UVDDPM_SetEnabledMask,
                                (uint32_t)(1 << smu_data->smc_state_table.UvdBootLevel));
        return 0;
}

static int polaris10_update_vce_smc_table(struct pp_hwmgr *hwmgr)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        uint32_t mm_boot_level_offset, mm_boot_level_value;
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                                        PHM_PlatformCaps_StablePState))
                smu_data->smc_state_table.VceBootLevel =
                        (uint8_t) (table_info->mm_dep_table->count - 1);
        else
                smu_data->smc_state_table.VceBootLevel = 0;

        mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
                                        offsetof(SMU74_Discrete_DpmTable, VceBootLevel);
        mm_boot_level_offset /= 4;
        mm_boot_level_offset *= 4;
        mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
                        CGS_IND_REG__SMC, mm_boot_level_offset);
        mm_boot_level_value &= 0xFF00FFFF;
        mm_boot_level_value |= smu_data->smc_state_table.VceBootLevel << 16;
        cgs_write_ind_register(hwmgr->device,
                        CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
                smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
                                PPSMC_MSG_VCEDPM_SetEnabledMask,
                                (uint32_t)1 << smu_data->smc_state_table.VceBootLevel);
        return 0;
}

static int polaris10_update_samu_smc_table(struct pp_hwmgr *hwmgr)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        uint32_t mm_boot_level_offset, mm_boot_level_value;


        smu_data->smc_state_table.SamuBootLevel = 0;
        mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
                                offsetof(SMU74_Discrete_DpmTable, SamuBootLevel);

        mm_boot_level_offset /= 4;
        mm_boot_level_offset *= 4;
        mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
                        CGS_IND_REG__SMC, mm_boot_level_offset);
        mm_boot_level_value &= 0xFFFFFF00;
        mm_boot_level_value |= smu_data->smc_state_table.SamuBootLevel << 0;
        cgs_write_ind_register(hwmgr->device,
                        CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_StablePState))
                smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
                                PPSMC_MSG_SAMUDPM_SetEnabledMask,
                                (uint32_t)(1 << smu_data->smc_state_table.SamuBootLevel));
        return 0;
}


static int polaris10_update_bif_smc_table(struct pp_hwmgr *hwmgr)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);
        struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
        int max_entry, i;

        max_entry = (SMU74_MAX_LEVELS_LINK < pcie_table->count) ?
                                                SMU74_MAX_LEVELS_LINK :
                                                pcie_table->count;
        /* Setup BIF_SCLK levels */
        for (i = 0; i < max_entry; i++)
                smu_data->bif_sclk_table[i] = pcie_table->entries[i].pcie_sclk;
        return 0;
}

int polaris10_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
{
        switch (type) {
        case SMU_UVD_TABLE:
                polaris10_update_uvd_smc_table(hwmgr);
                break;
        case SMU_VCE_TABLE:
                polaris10_update_vce_smc_table(hwmgr);
                break;
        case SMU_SAMU_TABLE:
                polaris10_update_samu_smc_table(hwmgr);
                break;
        case SMU_BIF_TABLE:
                polaris10_update_bif_smc_table(hwmgr);
        default:
                break;
        }
        return 0;
}

int polaris10_update_sclk_threshold(struct pp_hwmgr *hwmgr)
{
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);

        int result = 0;
        uint32_t low_sclk_interrupt_threshold = 0;

        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_SclkThrottleLowNotification)
                && (hwmgr->gfx_arbiter.sclk_threshold !=
                                data->low_sclk_interrupt_threshold)) {
                data->low_sclk_interrupt_threshold =
                                hwmgr->gfx_arbiter.sclk_threshold;
                low_sclk_interrupt_threshold =
                                data->low_sclk_interrupt_threshold;

                CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold);

                result = smu7_copy_bytes_to_smc(
                                hwmgr->smumgr,
                                smu_data->smu7_data.dpm_table_start +
                                offsetof(SMU74_Discrete_DpmTable,
                                        LowSclkInterruptThreshold),
                                (uint8_t *)&low_sclk_interrupt_threshold,
                                sizeof(uint32_t),
                                SMC_RAM_END);
        }
        PP_ASSERT_WITH_CODE((result == 0),
                        "Failed to update SCLK threshold!", return result);

        result = polaris10_program_mem_timing_parameters(hwmgr);
        PP_ASSERT_WITH_CODE((result == 0),
                        "Failed to program memory timing parameters!",
                        );

        return result;
}

uint32_t polaris10_get_offsetof(uint32_t type, uint32_t member)
{
        switch (type) {
        case SMU_SoftRegisters:
                switch (member) {
                case HandshakeDisables:
                        return offsetof(SMU74_SoftRegisters, HandshakeDisables);
                case VoltageChangeTimeout:
                        return offsetof(SMU74_SoftRegisters, VoltageChangeTimeout);
                case AverageGraphicsActivity:
                        return offsetof(SMU74_SoftRegisters, AverageGraphicsActivity);
                case PreVBlankGap:
                        return offsetof(SMU74_SoftRegisters, PreVBlankGap);
                case VBlankTimeout:
                        return offsetof(SMU74_SoftRegisters, VBlankTimeout);
                case UcodeLoadStatus:
                        return offsetof(SMU74_SoftRegisters, UcodeLoadStatus);
                }
        case SMU_Discrete_DpmTable:
                switch (member) {
                case UvdBootLevel:
                        return offsetof(SMU74_Discrete_DpmTable, UvdBootLevel);
                case VceBootLevel:
                        return offsetof(SMU74_Discrete_DpmTable, VceBootLevel);
                case SamuBootLevel:
                        return offsetof(SMU74_Discrete_DpmTable, SamuBootLevel);
                case LowSclkInterruptThreshold:
                        return offsetof(SMU74_Discrete_DpmTable, LowSclkInterruptThreshold);
                }
        }
        pr_warn("can't get the offset of type %x member %x\n", type, member);
        return 0;
}

uint32_t polaris10_get_mac_definition(uint32_t value)
{
        switch (value) {
        case SMU_MAX_LEVELS_GRAPHICS:
                return SMU74_MAX_LEVELS_GRAPHICS;
        case SMU_MAX_LEVELS_MEMORY:
                return SMU74_MAX_LEVELS_MEMORY;
        case SMU_MAX_LEVELS_LINK:
                return SMU74_MAX_LEVELS_LINK;
        case SMU_MAX_ENTRIES_SMIO:
                return SMU74_MAX_ENTRIES_SMIO;
        case SMU_MAX_LEVELS_VDDC:
                return SMU74_MAX_LEVELS_VDDC;
        case SMU_MAX_LEVELS_VDDGFX:
                return SMU74_MAX_LEVELS_VDDGFX;
        case SMU_MAX_LEVELS_VDDCI:
                return SMU74_MAX_LEVELS_VDDCI;
        case SMU_MAX_LEVELS_MVDD:
                return SMU74_MAX_LEVELS_MVDD;
        case SMU_UVD_MCLK_HANDSHAKE_DISABLE:
                return SMU7_UVD_MCLK_HANDSHAKE_DISABLE;
        }

        pr_warn("can't get the mac of %x\n", value);
        return 0;
}

/**
* Get the location of various tables inside the FW image.
*
* @param    hwmgr  the address of the powerplay hardware manager.
* @return   always  0
*/
int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
        struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
        uint32_t tmp;
        int result;
        bool error = false;

        result = smu7_read_smc_sram_dword(hwmgr->smumgr,
                        SMU7_FIRMWARE_HEADER_LOCATION +
                        offsetof(SMU74_Firmware_Header, DpmTable),
                        &tmp, SMC_RAM_END);

        if (0 == result)
                smu_data->smu7_data.dpm_table_start = tmp;

        error |= (0 != result);

        result = smu7_read_smc_sram_dword(hwmgr->smumgr,
                        SMU7_FIRMWARE_HEADER_LOCATION +
                        offsetof(SMU74_Firmware_Header, SoftRegisters),
                        &tmp, SMC_RAM_END);

        if (!result) {
                data->soft_regs_start = tmp;
                smu_data->smu7_data.soft_regs_start = tmp;
        }

        error |= (0 != result);

        result = smu7_read_smc_sram_dword(hwmgr->smumgr,
                        SMU7_FIRMWARE_HEADER_LOCATION +
                        offsetof(SMU74_Firmware_Header, mcRegisterTable),
                        &tmp, SMC_RAM_END);

        if (!result)
                smu_data->smu7_data.mc_reg_table_start = tmp;

        result = smu7_read_smc_sram_dword(hwmgr->smumgr,
                        SMU7_FIRMWARE_HEADER_LOCATION +
                        offsetof(SMU74_Firmware_Header, FanTable),
                        &tmp, SMC_RAM_END);

        if (!result)
                smu_data->smu7_data.fan_table_start = tmp;

        error |= (0 != result);

        result = smu7_read_smc_sram_dword(hwmgr->smumgr,
                        SMU7_FIRMWARE_HEADER_LOCATION +
                        offsetof(SMU74_Firmware_Header, mcArbDramTimingTable),
                        &tmp, SMC_RAM_END);

        if (!result)
                smu_data->smu7_data.arb_table_start = tmp;

        error |= (0 != result);

        result = smu7_read_smc_sram_dword(hwmgr->smumgr,
                        SMU7_FIRMWARE_HEADER_LOCATION +
                        offsetof(SMU74_Firmware_Header, Version),
                        &tmp, SMC_RAM_END);

        if (!result)
                hwmgr->microcode_version_info.SMC = tmp;

        error |= (0 != result);

        return error ? -1 : 0;
}

bool polaris10_is_dpm_running(struct pp_hwmgr *hwmgr)
{
        return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
                        CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON))
                        ? true : false;
}

int polaris10_populate_requested_graphic_levels(struct pp_hwmgr *hwmgr,
                struct amd_pp_profile *request)
{
        struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)
                        (hwmgr->smumgr->backend);
        struct SMU74_Discrete_GraphicsLevel *levels =
                        smu_data->smc_state_table.GraphicsLevel;
        uint32_t array = smu_data->smu7_data.dpm_table_start +
                        offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
        uint32_t array_size = sizeof(struct SMU74_Discrete_GraphicsLevel) *
                        SMU74_MAX_LEVELS_GRAPHICS;
        uint32_t i;

        for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++) {
                levels[i].ActivityLevel =
                                cpu_to_be16(request->activity_threshold);
                levels[i].EnabledForActivity = 1;
                levels[i].UpHyst = request->up_hyst;
                levels[i].DownHyst = request->down_hyst;
        }

        return smu7_copy_bytes_to_smc(hwmgr->smumgr, array, (uint8_t *)levels,
                                array_size, SMC_RAM_END);
}