/*
 * Copyright 2017 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 <linux/delay.h>
#include <linux/fb.h>
#include <linux/module.h>
#include <linux/slab.h>

#include "hwmgr.h"
#include "amd_powerplay.h"
#include "vega12_smumgr.h"
#include "hardwaremanager.h"
#include "ppatomfwctrl.h"
#include "atomfirmware.h"
#include "cgs_common.h"
#include "vega12_inc.h"
#include "pppcielanes.h"
#include "vega12_hwmgr.h"
#include "vega12_processpptables.h"
#include "vega12_pptable.h"
#include "vega12_thermal.h"
#include "vega12_ppsmc.h"
#include "pp_debug.h"
#include "amd_pcie_helpers.h"
#include "ppinterrupt.h"
#include "pp_overdriver.h"
#include "pp_thermal.h"
#include "vega12_baco.h"

#define smnPCIE_LC_SPEED_CNTL                   0x11140290
#define smnPCIE_LC_LINK_WIDTH_CNTL              0x11140288

#define LINK_WIDTH_MAX                          6
#define LINK_SPEED_MAX                          3
static int link_width[] = {0, 1, 2, 4, 8, 12, 16};
static int link_speed[] = {25, 50, 80, 160};

static int vega12_force_clock_level(struct pp_hwmgr *hwmgr,
                enum pp_clock_type type, uint32_t mask);
static int vega12_get_clock_ranges(struct pp_hwmgr *hwmgr,
                uint32_t *clock,
                PPCLK_e clock_select,
                bool max);

static void vega12_set_default_registry_data(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);

        data->gfxclk_average_alpha = PPVEGA12_VEGA12GFXCLKAVERAGEALPHA_DFLT;
        data->socclk_average_alpha = PPVEGA12_VEGA12SOCCLKAVERAGEALPHA_DFLT;
        data->uclk_average_alpha = PPVEGA12_VEGA12UCLKCLKAVERAGEALPHA_DFLT;
        data->gfx_activity_average_alpha = PPVEGA12_VEGA12GFXACTIVITYAVERAGEALPHA_DFLT;
        data->lowest_uclk_reserved_for_ulv = PPVEGA12_VEGA12LOWESTUCLKRESERVEDFORULV_DFLT;

        data->display_voltage_mode = PPVEGA12_VEGA12DISPLAYVOLTAGEMODE_DFLT;
        data->dcef_clk_quad_eqn_a = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT;
        data->dcef_clk_quad_eqn_b = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT;
        data->dcef_clk_quad_eqn_c = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT;
        data->disp_clk_quad_eqn_a = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT;
        data->disp_clk_quad_eqn_b = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT;
        data->disp_clk_quad_eqn_c = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT;
        data->pixel_clk_quad_eqn_a = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT;
        data->pixel_clk_quad_eqn_b = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT;
        data->pixel_clk_quad_eqn_c = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT;
        data->phy_clk_quad_eqn_a = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT;
        data->phy_clk_quad_eqn_b = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT;
        data->phy_clk_quad_eqn_c = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT;

        data->registry_data.disallowed_features = 0x0;
        data->registry_data.od_state_in_dc_support = 0;
        data->registry_data.thermal_support = 1;
        data->registry_data.skip_baco_hardware = 0;

        data->registry_data.log_avfs_param = 0;
        data->registry_data.sclk_throttle_low_notification = 1;
        data->registry_data.force_dpm_high = 0;
        data->registry_data.stable_pstate_sclk_dpm_percentage = 75;

        data->registry_data.didt_support = 0;
        if (data->registry_data.didt_support) {
                data->registry_data.didt_mode = 6;
                data->registry_data.sq_ramping_support = 1;
                data->registry_data.db_ramping_support = 0;
                data->registry_data.td_ramping_support = 0;
                data->registry_data.tcp_ramping_support = 0;
                data->registry_data.dbr_ramping_support = 0;
                data->registry_data.edc_didt_support = 1;
                data->registry_data.gc_didt_support = 0;
                data->registry_data.psm_didt_support = 0;
        }

        data->registry_data.pcie_lane_override = 0xff;
        data->registry_data.pcie_speed_override = 0xff;
        data->registry_data.pcie_clock_override = 0xffffffff;
        data->registry_data.regulator_hot_gpio_support = 1;
        data->registry_data.ac_dc_switch_gpio_support = 0;
        data->registry_data.quick_transition_support = 0;
        data->registry_data.zrpm_start_temp = 0xffff;
        data->registry_data.zrpm_stop_temp = 0xffff;
        data->registry_data.odn_feature_enable = 1;
        data->registry_data.disable_water_mark = 0;
        data->registry_data.disable_pp_tuning = 0;
        data->registry_data.disable_xlpp_tuning = 0;
        data->registry_data.disable_workload_policy = 0;
        data->registry_data.perf_ui_tuning_profile_turbo = 0x19190F0F;
        data->registry_data.perf_ui_tuning_profile_powerSave = 0x19191919;
        data->registry_data.perf_ui_tuning_profile_xl = 0x00000F0A;
        data->registry_data.force_workload_policy_mask = 0;
        data->registry_data.disable_3d_fs_detection = 0;
        data->registry_data.fps_support = 1;
        data->registry_data.disable_auto_wattman = 1;
        data->registry_data.auto_wattman_debug = 0;
        data->registry_data.auto_wattman_sample_period = 100;
        data->registry_data.auto_wattman_threshold = 50;
}

static int vega12_set_features_platform_caps(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        struct amdgpu_device *adev = hwmgr->adev;

        if (data->vddci_control == VEGA12_VOLTAGE_CONTROL_NONE)
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_ControlVDDCI);

        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_TablelessHardwareInterface);

        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_EnableSMU7ThermalManagement);

        if (adev->pg_flags & AMD_PG_SUPPORT_UVD) {
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_UVDPowerGating);
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_UVDDynamicPowerGating);
        }

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

        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_UnTabledHardwareInterface);

        if (data->registry_data.odn_feature_enable)
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_ODNinACSupport);
        else {
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_OD6inACSupport);
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_OD6PlusinACSupport);
        }

        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_ActivityReporting);
        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_FanSpeedInTableIsRPM);

        if (data->registry_data.od_state_in_dc_support) {
                if (data->registry_data.odn_feature_enable)
                        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                        PHM_PlatformCaps_ODNinDCSupport);
                else {
                        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                        PHM_PlatformCaps_OD6inDCSupport);
                        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                        PHM_PlatformCaps_OD6PlusinDCSupport);
                }
        }

        if (data->registry_data.thermal_support
                        && data->registry_data.fuzzy_fan_control_support
                        && hwmgr->thermal_controller.advanceFanControlParameters.usTMax)
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_ODFuzzyFanControlSupport);

        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_DynamicPowerManagement);
        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_SMC);
        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_ThermalPolicyDelay);

        if (data->registry_data.force_dpm_high)
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_ExclusiveModeAlwaysHigh);

        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_DynamicUVDState);

        if (data->registry_data.sclk_throttle_low_notification)
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_SclkThrottleLowNotification);

        /* power tune caps */
        /* assume disabled */
        phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_PowerContainment);
        phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_DiDtSupport);
        phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_SQRamping);
        phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_DBRamping);
        phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_TDRamping);
        phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_TCPRamping);
        phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_DBRRamping);
        phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_DiDtEDCEnable);
        phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_GCEDC);
        phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_PSM);

        if (data->registry_data.didt_support) {
                phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DiDtSupport);
                if (data->registry_data.sq_ramping_support)
                        phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SQRamping);
                if (data->registry_data.db_ramping_support)
                        phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DBRamping);
                if (data->registry_data.td_ramping_support)
                        phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_TDRamping);
                if (data->registry_data.tcp_ramping_support)
                        phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_TCPRamping);
                if (data->registry_data.dbr_ramping_support)
                        phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DBRRamping);
                if (data->registry_data.edc_didt_support)
                        phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DiDtEDCEnable);
                if (data->registry_data.gc_didt_support)
                        phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_GCEDC);
                if (data->registry_data.psm_didt_support)
                        phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PSM);
        }

        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                        PHM_PlatformCaps_RegulatorHot);

        if (data->registry_data.ac_dc_switch_gpio_support) {
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_AutomaticDCTransition);
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_SMCtoPPLIBAcdcGpioScheme);
        }

        if (data->registry_data.quick_transition_support) {
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_AutomaticDCTransition);
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_SMCtoPPLIBAcdcGpioScheme);
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_Falcon_QuickTransition);
        }

        if (data->lowest_uclk_reserved_for_ulv != PPVEGA12_VEGA12LOWESTUCLKRESERVEDFORULV_DFLT) {
                phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_LowestUclkReservedForUlv);
                if (data->lowest_uclk_reserved_for_ulv == 1)
                        phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                        PHM_PlatformCaps_LowestUclkReservedForUlv);
        }

        if (data->registry_data.custom_fan_support)
                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                PHM_PlatformCaps_CustomFanControlSupport);

        return 0;
}

static void vega12_init_dpm_defaults(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        struct amdgpu_device *adev = hwmgr->adev;
        uint32_t top32, bottom32;
        int i;

        data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_id =
                        FEATURE_DPM_PREFETCHER_BIT;
        data->smu_features[GNLD_DPM_GFXCLK].smu_feature_id =
                        FEATURE_DPM_GFXCLK_BIT;
        data->smu_features[GNLD_DPM_UCLK].smu_feature_id =
                        FEATURE_DPM_UCLK_BIT;
        data->smu_features[GNLD_DPM_SOCCLK].smu_feature_id =
                        FEATURE_DPM_SOCCLK_BIT;
        data->smu_features[GNLD_DPM_UVD].smu_feature_id =
                        FEATURE_DPM_UVD_BIT;
        data->smu_features[GNLD_DPM_VCE].smu_feature_id =
                        FEATURE_DPM_VCE_BIT;
        data->smu_features[GNLD_ULV].smu_feature_id =
                        FEATURE_ULV_BIT;
        data->smu_features[GNLD_DPM_MP0CLK].smu_feature_id =
                        FEATURE_DPM_MP0CLK_BIT;
        data->smu_features[GNLD_DPM_LINK].smu_feature_id =
                        FEATURE_DPM_LINK_BIT;
        data->smu_features[GNLD_DPM_DCEFCLK].smu_feature_id =
                        FEATURE_DPM_DCEFCLK_BIT;
        data->smu_features[GNLD_DS_GFXCLK].smu_feature_id =
                        FEATURE_DS_GFXCLK_BIT;
        data->smu_features[GNLD_DS_SOCCLK].smu_feature_id =
                        FEATURE_DS_SOCCLK_BIT;
        data->smu_features[GNLD_DS_LCLK].smu_feature_id =
                        FEATURE_DS_LCLK_BIT;
        data->smu_features[GNLD_PPT].smu_feature_id =
                        FEATURE_PPT_BIT;
        data->smu_features[GNLD_TDC].smu_feature_id =
                        FEATURE_TDC_BIT;
        data->smu_features[GNLD_THERMAL].smu_feature_id =
                        FEATURE_THERMAL_BIT;
        data->smu_features[GNLD_GFX_PER_CU_CG].smu_feature_id =
                        FEATURE_GFX_PER_CU_CG_BIT;
        data->smu_features[GNLD_RM].smu_feature_id =
                        FEATURE_RM_BIT;
        data->smu_features[GNLD_DS_DCEFCLK].smu_feature_id =
                        FEATURE_DS_DCEFCLK_BIT;
        data->smu_features[GNLD_ACDC].smu_feature_id =
                        FEATURE_ACDC_BIT;
        data->smu_features[GNLD_VR0HOT].smu_feature_id =
                        FEATURE_VR0HOT_BIT;
        data->smu_features[GNLD_VR1HOT].smu_feature_id =
                        FEATURE_VR1HOT_BIT;
        data->smu_features[GNLD_FW_CTF].smu_feature_id =
                        FEATURE_FW_CTF_BIT;
        data->smu_features[GNLD_LED_DISPLAY].smu_feature_id =
                        FEATURE_LED_DISPLAY_BIT;
        data->smu_features[GNLD_FAN_CONTROL].smu_feature_id =
                        FEATURE_FAN_CONTROL_BIT;
        data->smu_features[GNLD_DIDT].smu_feature_id = FEATURE_GFX_EDC_BIT;
        data->smu_features[GNLD_GFXOFF].smu_feature_id = FEATURE_GFXOFF_BIT;
        data->smu_features[GNLD_CG].smu_feature_id = FEATURE_CG_BIT;
        data->smu_features[GNLD_ACG].smu_feature_id = FEATURE_ACG_BIT;

        for (i = 0; i < GNLD_FEATURES_MAX; i++) {
                data->smu_features[i].smu_feature_bitmap =
                        (uint64_t)(1ULL << data->smu_features[i].smu_feature_id);
                data->smu_features[i].allowed =
                        ((data->registry_data.disallowed_features >> i) & 1) ?
                        false : true;
        }

        /* Get the SN to turn into a Unique ID */
        smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, &top32);
        smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, &bottom32);

        adev->unique_id = ((uint64_t)bottom32 << 32) | top32;
}

static int vega12_set_private_data_based_on_pptable(struct pp_hwmgr *hwmgr)
{
        return 0;
}

static int vega12_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
{
        kfree(hwmgr->backend);
        hwmgr->backend = NULL;

        return 0;
}

static int vega12_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
{
        int result = 0;
        struct vega12_hwmgr *data;
        struct amdgpu_device *adev = hwmgr->adev;

        data = kzalloc(sizeof(struct vega12_hwmgr), GFP_KERNEL);
        if (data == NULL)
                return -ENOMEM;

        hwmgr->backend = data;

        vega12_set_default_registry_data(hwmgr);

        data->disable_dpm_mask = 0xff;
        data->workload_mask = 0xff;

        /* need to set voltage control types before EVV patching */
        data->vddc_control = VEGA12_VOLTAGE_CONTROL_NONE;
        data->mvdd_control = VEGA12_VOLTAGE_CONTROL_NONE;
        data->vddci_control = VEGA12_VOLTAGE_CONTROL_NONE;

        data->water_marks_bitmap = 0;
        data->avfs_exist = false;

        vega12_set_features_platform_caps(hwmgr);

        vega12_init_dpm_defaults(hwmgr);

        /* Parse pptable data read from VBIOS */
        vega12_set_private_data_based_on_pptable(hwmgr);

        data->is_tlu_enabled = false;

        hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
                        VEGA12_MAX_HARDWARE_POWERLEVELS;
        hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
        hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;

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

        data->total_active_cus = adev->gfx.cu_info.number;
        /* Setup default Overdrive Fan control settings */
        data->odn_fan_table.target_fan_speed =
                        hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM;
        data->odn_fan_table.target_temperature =
                        hwmgr->thermal_controller.advanceFanControlParameters.ucTargetTemperature;
        data->odn_fan_table.min_performance_clock =
                        hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit;
        data->odn_fan_table.min_fan_limit =
                        hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit *
                        hwmgr->thermal_controller.fanInfo.ulMaxRPM / 100;

        if (hwmgr->feature_mask & PP_GFXOFF_MASK)
                data->gfxoff_controlled_by_driver = true;
        else
                data->gfxoff_controlled_by_driver = false;

        return result;
}

static int vega12_init_sclk_threshold(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);

        data->low_sclk_interrupt_threshold = 0;

        return 0;
}

static int vega12_setup_asic_task(struct pp_hwmgr *hwmgr)
{
        PP_ASSERT_WITH_CODE(!vega12_init_sclk_threshold(hwmgr),
                        "Failed to init sclk threshold!",
                        return -EINVAL);

        return 0;
}

/*
 * @fn vega12_init_dpm_state
 * @brief Function to initialize all Soft Min/Max and Hard Min/Max to 0xff.
 *
 * @param    dpm_state - the address of the DPM Table to initiailize.
 * @return   None.
 */
static void vega12_init_dpm_state(struct vega12_dpm_state *dpm_state)
{
        dpm_state->soft_min_level = 0x0;
        dpm_state->soft_max_level = 0xffff;
        dpm_state->hard_min_level = 0x0;
        dpm_state->hard_max_level = 0xffff;
}

static int vega12_get_number_of_dpm_level(struct pp_hwmgr *hwmgr,
                PPCLK_e clk_id, uint32_t *num_of_levels)
{
        int ret = 0;

        ret = smum_send_msg_to_smc_with_parameter(hwmgr,
                        PPSMC_MSG_GetDpmFreqByIndex,
                        (clk_id << 16 | 0xFF),
                        num_of_levels);
        PP_ASSERT_WITH_CODE(!ret,
                        "[GetNumOfDpmLevel] failed to get dpm levels!",
                        return ret);

        return ret;
}

static int vega12_get_dpm_frequency_by_index(struct pp_hwmgr *hwmgr,
                PPCLK_e clkID, uint32_t index, uint32_t *clock)
{
        /*
         *SMU expects the Clock ID to be in the top 16 bits.
         *Lower 16 bits specify the level
         */
        PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
                PPSMC_MSG_GetDpmFreqByIndex, (clkID << 16 | index),
                clock) == 0,
                "[GetDpmFrequencyByIndex] Failed to get dpm frequency from SMU!",
                return -EINVAL);

        return 0;
}

static int vega12_setup_single_dpm_table(struct pp_hwmgr *hwmgr,
                struct vega12_single_dpm_table *dpm_table, PPCLK_e clk_id)
{
        int ret = 0;
        uint32_t i, num_of_levels, clk;

        ret = vega12_get_number_of_dpm_level(hwmgr, clk_id, &num_of_levels);
        PP_ASSERT_WITH_CODE(!ret,
                        "[SetupSingleDpmTable] failed to get clk levels!",
                        return ret);

        dpm_table->count = num_of_levels;

        for (i = 0; i < num_of_levels; i++) {
                ret = vega12_get_dpm_frequency_by_index(hwmgr, clk_id, i, &clk);
                PP_ASSERT_WITH_CODE(!ret,
                        "[SetupSingleDpmTable] failed to get clk of specific level!",
                        return ret);
                dpm_table->dpm_levels[i].value = clk;
                dpm_table->dpm_levels[i].enabled = true;
        }

        return ret;
}

/*
 * This function is to initialize all DPM state tables
 * for SMU based on the dependency table.
 * Dynamic state patching function will then trim these
 * state tables to the allowed range based
 * on the power policy or external client requests,
 * such as UVD request, etc.
 */
static int vega12_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
{

        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        struct vega12_single_dpm_table *dpm_table;
        int ret = 0;

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

        /* socclk */
        dpm_table = &(data->dpm_table.soc_table);
        if (data->smu_features[GNLD_DPM_SOCCLK].enabled) {
                ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_SOCCLK);
                PP_ASSERT_WITH_CODE(!ret,
                                "[SetupDefaultDpmTable] failed to get socclk dpm levels!",
                                return ret);
        } else {
                dpm_table->count = 1;
                dpm_table->dpm_levels[0].value = data->vbios_boot_state.soc_clock / 100;
        }
        vega12_init_dpm_state(&(dpm_table->dpm_state));

        /* gfxclk */
        dpm_table = &(data->dpm_table.gfx_table);
        if (data->smu_features[GNLD_DPM_GFXCLK].enabled) {
                ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_GFXCLK);
                PP_ASSERT_WITH_CODE(!ret,
                                "[SetupDefaultDpmTable] failed to get gfxclk dpm levels!",
                                return ret);
        } else {
                dpm_table->count = 1;
                dpm_table->dpm_levels[0].value = data->vbios_boot_state.gfx_clock / 100;
        }
        vega12_init_dpm_state(&(dpm_table->dpm_state));

        /* memclk */
        dpm_table = &(data->dpm_table.mem_table);
        if (data->smu_features[GNLD_DPM_UCLK].enabled) {
                ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_UCLK);
                PP_ASSERT_WITH_CODE(!ret,
                                "[SetupDefaultDpmTable] failed to get memclk dpm levels!",
                                return ret);
        } else {
                dpm_table->count = 1;
                dpm_table->dpm_levels[0].value = data->vbios_boot_state.mem_clock / 100;
        }
        vega12_init_dpm_state(&(dpm_table->dpm_state));

        /* eclk */
        dpm_table = &(data->dpm_table.eclk_table);
        if (data->smu_features[GNLD_DPM_VCE].enabled) {
                ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_ECLK);
                PP_ASSERT_WITH_CODE(!ret,
                                "[SetupDefaultDpmTable] failed to get eclk dpm levels!",
                                return ret);
        } else {
                dpm_table->count = 1;
                dpm_table->dpm_levels[0].value = data->vbios_boot_state.eclock / 100;
        }
        vega12_init_dpm_state(&(dpm_table->dpm_state));

        /* vclk */
        dpm_table = &(data->dpm_table.vclk_table);
        if (data->smu_features[GNLD_DPM_UVD].enabled) {
                ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_VCLK);
                PP_ASSERT_WITH_CODE(!ret,
                                "[SetupDefaultDpmTable] failed to get vclk dpm levels!",
                                return ret);
        } else {
                dpm_table->count = 1;
                dpm_table->dpm_levels[0].value = data->vbios_boot_state.vclock / 100;
        }
        vega12_init_dpm_state(&(dpm_table->dpm_state));

        /* dclk */
        dpm_table = &(data->dpm_table.dclk_table);
        if (data->smu_features[GNLD_DPM_UVD].enabled) {
                ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_DCLK);
                PP_ASSERT_WITH_CODE(!ret,
                                "[SetupDefaultDpmTable] failed to get dclk dpm levels!",
                                return ret);
        } else {
                dpm_table->count = 1;
                dpm_table->dpm_levels[0].value = data->vbios_boot_state.dclock / 100;
        }
        vega12_init_dpm_state(&(dpm_table->dpm_state));

        /* dcefclk */
        dpm_table = &(data->dpm_table.dcef_table);
        if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
                ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_DCEFCLK);
                PP_ASSERT_WITH_CODE(!ret,
                                "[SetupDefaultDpmTable] failed to get dcefclk dpm levels!",
                                return ret);
        } else {
                dpm_table->count = 1;
                dpm_table->dpm_levels[0].value = data->vbios_boot_state.dcef_clock / 100;
        }
        vega12_init_dpm_state(&(dpm_table->dpm_state));

        /* pixclk */
        dpm_table = &(data->dpm_table.pixel_table);
        if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
                ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_PIXCLK);
                PP_ASSERT_WITH_CODE(!ret,
                                "[SetupDefaultDpmTable] failed to get pixclk dpm levels!",
                                return ret);
        } else
                dpm_table->count = 0;
        vega12_init_dpm_state(&(dpm_table->dpm_state));

        /* dispclk */
        dpm_table = &(data->dpm_table.display_table);
        if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
                ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_DISPCLK);
                PP_ASSERT_WITH_CODE(!ret,
                                "[SetupDefaultDpmTable] failed to get dispclk dpm levels!",
                                return ret);
        } else
                dpm_table->count = 0;
        vega12_init_dpm_state(&(dpm_table->dpm_state));

        /* phyclk */
        dpm_table = &(data->dpm_table.phy_table);
        if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
                ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_PHYCLK);
                PP_ASSERT_WITH_CODE(!ret,
                                "[SetupDefaultDpmTable] failed to get phyclk dpm levels!",
                                return ret);
        } else
                dpm_table->count = 0;
        vega12_init_dpm_state(&(dpm_table->dpm_state));

        /* save a copy of the default DPM table */
        memcpy(&(data->golden_dpm_table), &(data->dpm_table),
                        sizeof(struct vega12_dpm_table));

        return 0;
}

#if 0
static int vega12_save_default_power_profile(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        struct vega12_single_dpm_table *dpm_table = &(data->dpm_table.gfx_table);
        uint32_t min_level;

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

        /* Optimize compute power profile: Use only highest
         * 2 power levels (if more than 2 are available)
         */
        if (dpm_table->count > 2)
                min_level = dpm_table->count - 2;
        else if (dpm_table->count == 2)
                min_level = 1;
        else
                min_level = 0;

        hwmgr->default_compute_power_profile.min_sclk =
                        dpm_table->dpm_levels[min_level].value;

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

        return 0;
}
#endif

/**
* Initializes the SMC table and uploads it
*
* @param    hwmgr  the address of the powerplay hardware manager.
* @param    pInput  the pointer to input data (PowerState)
* @return   always 0
*/
static int vega12_init_smc_table(struct pp_hwmgr *hwmgr)
{
        int result;
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        PPTable_t *pp_table = &(data->smc_state_table.pp_table);
        struct pp_atomfwctrl_bios_boot_up_values boot_up_values;
        struct phm_ppt_v3_information *pptable_information =
                (struct phm_ppt_v3_information *)hwmgr->pptable;

        result = pp_atomfwctrl_get_vbios_bootup_values(hwmgr, &boot_up_values);
        if (!result) {
                data->vbios_boot_state.vddc     = boot_up_values.usVddc;
                data->vbios_boot_state.vddci    = boot_up_values.usVddci;
                data->vbios_boot_state.mvddc    = boot_up_values.usMvddc;
                data->vbios_boot_state.gfx_clock = boot_up_values.ulGfxClk;
                data->vbios_boot_state.mem_clock = boot_up_values.ulUClk;
                data->vbios_boot_state.soc_clock = boot_up_values.ulSocClk;
                data->vbios_boot_state.dcef_clock = boot_up_values.ulDCEFClk;
                data->vbios_boot_state.uc_cooling_id = boot_up_values.ucCoolingID;
                data->vbios_boot_state.eclock = boot_up_values.ulEClk;
                data->vbios_boot_state.dclock = boot_up_values.ulDClk;
                data->vbios_boot_state.vclock = boot_up_values.ulVClk;
                smum_send_msg_to_smc_with_parameter(hwmgr,
                                PPSMC_MSG_SetMinDeepSleepDcefclk,
                        (uint32_t)(data->vbios_boot_state.dcef_clock / 100),
                                NULL);
        }

        memcpy(pp_table, pptable_information->smc_pptable, sizeof(PPTable_t));

        result = smum_smc_table_manager(hwmgr,
                                        (uint8_t *)pp_table, TABLE_PPTABLE, false);
        PP_ASSERT_WITH_CODE(!result,
                        "Failed to upload PPtable!", return result);

        return 0;
}

static int vega12_run_acg_btc(struct pp_hwmgr *hwmgr)
{
        uint32_t result;

        PP_ASSERT_WITH_CODE(
                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgBtc, &result) == 0,
                "[Run_ACG_BTC] Attempt to run ACG BTC failed!",
                return -EINVAL);

        PP_ASSERT_WITH_CODE(result == 1,
                        "Failed to run ACG BTC!", return -EINVAL);

        return 0;
}

static int vega12_set_allowed_featuresmask(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        int i;
        uint32_t allowed_features_low = 0, allowed_features_high = 0;

        for (i = 0; i < GNLD_FEATURES_MAX; i++)
                if (data->smu_features[i].allowed)
                        data->smu_features[i].smu_feature_id > 31 ?
                                (allowed_features_high |= ((data->smu_features[i].smu_feature_bitmap >> SMU_FEATURES_HIGH_SHIFT) & 0xFFFFFFFF)) :
                                (allowed_features_low |= ((data->smu_features[i].smu_feature_bitmap >> SMU_FEATURES_LOW_SHIFT) & 0xFFFFFFFF));

        PP_ASSERT_WITH_CODE(
                smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetAllowedFeaturesMaskHigh, allowed_features_high,
                        NULL) == 0,
                "[SetAllowedFeaturesMask] Attempt to set allowed features mask (high) failed!",
                return -1);

        PP_ASSERT_WITH_CODE(
                smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetAllowedFeaturesMaskLow, allowed_features_low,
                        NULL) == 0,
                "[SetAllowedFeaturesMask] Attempt to set allowed features mask (low) failed!",
                return -1);

        return 0;
}

static void vega12_init_powergate_state(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);

        data->uvd_power_gated = true;
        data->vce_power_gated = true;

        if (data->smu_features[GNLD_DPM_UVD].enabled)
                data->uvd_power_gated = false;

        if (data->smu_features[GNLD_DPM_VCE].enabled)
                data->vce_power_gated = false;
}

static int vega12_enable_all_smu_features(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        uint64_t features_enabled;
        int i;
        bool enabled;

        PP_ASSERT_WITH_CODE(
                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAllSmuFeatures, NULL) == 0,
                "[EnableAllSMUFeatures] Failed to enable all smu features!",
                return -1);

        if (vega12_get_enabled_smc_features(hwmgr, &features_enabled) == 0) {
                for (i = 0; i < GNLD_FEATURES_MAX; i++) {
                        enabled = (features_enabled & data->smu_features[i].smu_feature_bitmap) ? true : false;
                        data->smu_features[i].enabled = enabled;
                        data->smu_features[i].supported = enabled;
                }
        }

        vega12_init_powergate_state(hwmgr);

        return 0;
}

static int vega12_disable_all_smu_features(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        uint64_t features_enabled;
        int i;
        bool enabled;

        PP_ASSERT_WITH_CODE(
                smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableAllSmuFeatures, NULL) == 0,
                "[DisableAllSMUFeatures] Failed to disable all smu features!",
                return -1);

        if (vega12_get_enabled_smc_features(hwmgr, &features_enabled) == 0) {
                for (i = 0; i < GNLD_FEATURES_MAX; i++) {
                        enabled = (features_enabled & data->smu_features[i].smu_feature_bitmap) ? true : false;
                        data->smu_features[i].enabled = enabled;
                        data->smu_features[i].supported = enabled;
                }
        }

        return 0;
}

static int vega12_odn_initialize_default_settings(
                struct pp_hwmgr *hwmgr)
{
        return 0;
}

static int vega12_set_overdrive_target_percentage(struct pp_hwmgr *hwmgr,
                uint32_t adjust_percent)
{
        return smum_send_msg_to_smc_with_parameter(hwmgr,
                        PPSMC_MSG_OverDriveSetPercentage, adjust_percent,
                        NULL);
}

static int vega12_power_control_set_level(struct pp_hwmgr *hwmgr)
{
        int adjust_percent, result = 0;

        if (PP_CAP(PHM_PlatformCaps_PowerContainment)) {
                adjust_percent =
                                hwmgr->platform_descriptor.TDPAdjustmentPolarity ?
                                hwmgr->platform_descriptor.TDPAdjustment :
                                (-1 * hwmgr->platform_descriptor.TDPAdjustment);
                result = vega12_set_overdrive_target_percentage(hwmgr,
                                (uint32_t)adjust_percent);
        }
        return result;
}

static int vega12_get_all_clock_ranges_helper(struct pp_hwmgr *hwmgr,
                PPCLK_e clkid, struct vega12_clock_range *clock)
{
        /* AC Max */
        PP_ASSERT_WITH_CODE(
                smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetMaxDpmFreq, (clkid << 16),
                        &(clock->ACMax)) == 0,
                "[GetClockRanges] Failed to get max ac clock from SMC!",
                return -EINVAL);

        /* AC Min */
        PP_ASSERT_WITH_CODE(
                smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetMinDpmFreq, (clkid << 16),
                        &(clock->ACMin)) == 0,
                "[GetClockRanges] Failed to get min ac clock from SMC!",
                return -EINVAL);

        /* DC Max */
        PP_ASSERT_WITH_CODE(
                smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetDcModeMaxDpmFreq, (clkid << 16),
                        &(clock->DCMax)) == 0,
                "[GetClockRanges] Failed to get max dc clock from SMC!",
                return -EINVAL);

        return 0;
}

static int vega12_get_all_clock_ranges(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        uint32_t i;

        for (i = 0; i < PPCLK_COUNT; i++)
                PP_ASSERT_WITH_CODE(!vega12_get_all_clock_ranges_helper(hwmgr,
                                        i, &(data->clk_range[i])),
                                "Failed to get clk range from SMC!",
                                return -EINVAL);

        return 0;
}

static int vega12_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
{
        int tmp_result, result = 0;

        smum_send_msg_to_smc_with_parameter(hwmgr,
                        PPSMC_MSG_NumOfDisplays, 0, NULL);

        result = vega12_set_allowed_featuresmask(hwmgr);
        PP_ASSERT_WITH_CODE(result == 0,
                        "[EnableDPMTasks] Failed to set allowed featuresmask!\n",
                        return result);

        tmp_result = vega12_init_smc_table(hwmgr);
        PP_ASSERT_WITH_CODE(!tmp_result,
                        "Failed to initialize SMC table!",
                        result = tmp_result);

        tmp_result = vega12_run_acg_btc(hwmgr);
        PP_ASSERT_WITH_CODE(!tmp_result,
                        "Failed to run ACG BTC!",
                        result = tmp_result);

        result = vega12_enable_all_smu_features(hwmgr);
        PP_ASSERT_WITH_CODE(!result,
                        "Failed to enable all smu features!",
                        return result);

        tmp_result = vega12_power_control_set_level(hwmgr);
        PP_ASSERT_WITH_CODE(!tmp_result,
                        "Failed to power control set level!",
                        result = tmp_result);

        result = vega12_get_all_clock_ranges(hwmgr);
        PP_ASSERT_WITH_CODE(!result,
                        "Failed to get all clock ranges!",
                        return result);

        result = vega12_odn_initialize_default_settings(hwmgr);
        PP_ASSERT_WITH_CODE(!result,
                        "Failed to power control set level!",
                        return result);

        result = vega12_setup_default_dpm_tables(hwmgr);
        PP_ASSERT_WITH_CODE(!result,
                        "Failed to setup default DPM tables!",
                        return result);
        return result;
}

static int vega12_patch_boot_state(struct pp_hwmgr *hwmgr,
             struct pp_hw_power_state *hw_ps)
{
        return 0;
}

static uint32_t vega12_find_lowest_dpm_level(

                struct vega12_single_dpm_table *table)
{
        uint32_t i;

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

        if (i >= table->count) {
                i = 0;
                table->dpm_levels[i].enabled = true;
        }

        return i;
}

static uint32_t vega12_find_highest_dpm_level(
                struct vega12_single_dpm_table *table)
{
        int32_t i = 0;
        PP_ASSERT_WITH_CODE(table->count <= MAX_REGULAR_DPM_NUMBER,
                        "[FindHighestDPMLevel] DPM Table has too many entries!",
                        return MAX_REGULAR_DPM_NUMBER - 1);

        for (i = table->count - 1; i >= 0; i--) {
                if (table->dpm_levels[i].enabled)
                        break;
        }

        if (i < 0) {
                i = 0;
                table->dpm_levels[i].enabled = true;
        }

        return (uint32_t)i;
}

static int vega12_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data = hwmgr->backend;
        uint32_t min_freq;
        int ret = 0;

        if (data->smu_features[GNLD_DPM_GFXCLK].enabled) {
                min_freq = data->dpm_table.gfx_table.dpm_state.soft_min_level;
                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetSoftMinByFreq,
                                        (PPCLK_GFXCLK << 16) | (min_freq & 0xffff),
                                        NULL)),
                                        "Failed to set soft min gfxclk !",
                                        return ret);
        }

        if (data->smu_features[GNLD_DPM_UCLK].enabled) {
                min_freq = data->dpm_table.mem_table.dpm_state.soft_min_level;
                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetSoftMinByFreq,
                                        (PPCLK_UCLK << 16) | (min_freq & 0xffff),
                                        NULL)),
                                        "Failed to set soft min memclk !",
                                        return ret);

                min_freq = data->dpm_table.mem_table.dpm_state.hard_min_level;
                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetHardMinByFreq,
                                        (PPCLK_UCLK << 16) | (min_freq & 0xffff),
                                        NULL)),
                                        "Failed to set hard min memclk !",
                                        return ret);
        }

        if (data->smu_features[GNLD_DPM_UVD].enabled) {
                min_freq = data->dpm_table.vclk_table.dpm_state.soft_min_level;

                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetSoftMinByFreq,
                                        (PPCLK_VCLK << 16) | (min_freq & 0xffff),
                                        NULL)),
                                        "Failed to set soft min vclk!",
                                        return ret);

                min_freq = data->dpm_table.dclk_table.dpm_state.soft_min_level;

                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetSoftMinByFreq,
                                        (PPCLK_DCLK << 16) | (min_freq & 0xffff),
                                        NULL)),
                                        "Failed to set soft min dclk!",
                                        return ret);
        }

        if (data->smu_features[GNLD_DPM_VCE].enabled) {
                min_freq = data->dpm_table.eclk_table.dpm_state.soft_min_level;

                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetSoftMinByFreq,
                                        (PPCLK_ECLK << 16) | (min_freq & 0xffff),
                                        NULL)),
                                        "Failed to set soft min eclk!",
                                        return ret);
        }

        if (data->smu_features[GNLD_DPM_SOCCLK].enabled) {
                min_freq = data->dpm_table.soc_table.dpm_state.soft_min_level;

                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetSoftMinByFreq,
                                        (PPCLK_SOCCLK << 16) | (min_freq & 0xffff),
                                        NULL)),
                                        "Failed to set soft min socclk!",
                                        return ret);
        }

        if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
                min_freq = data->dpm_table.dcef_table.dpm_state.hard_min_level;

                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetHardMinByFreq,
                                        (PPCLK_DCEFCLK << 16) | (min_freq & 0xffff),
                                        NULL)),
                                        "Failed to set hard min dcefclk!",
                                        return ret);
        }

        return ret;

}

static int vega12_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data = hwmgr->backend;
        uint32_t max_freq;
        int ret = 0;

        if (data->smu_features[GNLD_DPM_GFXCLK].enabled) {
                max_freq = data->dpm_table.gfx_table.dpm_state.soft_max_level;

                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetSoftMaxByFreq,
                                        (PPCLK_GFXCLK << 16) | (max_freq & 0xffff),
                                        NULL)),
                                        "Failed to set soft max gfxclk!",
                                        return ret);
        }

        if (data->smu_features[GNLD_DPM_UCLK].enabled) {
                max_freq = data->dpm_table.mem_table.dpm_state.soft_max_level;

                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetSoftMaxByFreq,
                                        (PPCLK_UCLK << 16) | (max_freq & 0xffff),
                                        NULL)),
                                        "Failed to set soft max memclk!",
                                        return ret);
        }

        if (data->smu_features[GNLD_DPM_UVD].enabled) {
                max_freq = data->dpm_table.vclk_table.dpm_state.soft_max_level;

                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetSoftMaxByFreq,
                                        (PPCLK_VCLK << 16) | (max_freq & 0xffff),
                                        NULL)),
                                        "Failed to set soft max vclk!",
                                        return ret);

                max_freq = data->dpm_table.dclk_table.dpm_state.soft_max_level;
                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetSoftMaxByFreq,
                                        (PPCLK_DCLK << 16) | (max_freq & 0xffff),
                                        NULL)),
                                        "Failed to set soft max dclk!",
                                        return ret);
        }

        if (data->smu_features[GNLD_DPM_VCE].enabled) {
                max_freq = data->dpm_table.eclk_table.dpm_state.soft_max_level;

                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetSoftMaxByFreq,
                                        (PPCLK_ECLK << 16) | (max_freq & 0xffff),
                                        NULL)),
                                        "Failed to set soft max eclk!",
                                        return ret);
        }

        if (data->smu_features[GNLD_DPM_SOCCLK].enabled) {
                max_freq = data->dpm_table.soc_table.dpm_state.soft_max_level;

                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetSoftMaxByFreq,
                                        (PPCLK_SOCCLK << 16) | (max_freq & 0xffff),
                                        NULL)),
                                        "Failed to set soft max socclk!",
                                        return ret);
        }

        return ret;
}

int vega12_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);

        if (data->smu_features[GNLD_DPM_VCE].supported) {
                PP_ASSERT_WITH_CODE(!vega12_enable_smc_features(hwmgr,
                                enable,
                                data->smu_features[GNLD_DPM_VCE].smu_feature_bitmap),
                                "Attempt to Enable/Disable DPM VCE Failed!",
                                return -1);
                data->smu_features[GNLD_DPM_VCE].enabled = enable;
        }

        return 0;
}

static uint32_t vega12_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        uint32_t gfx_clk;

        if (!data->smu_features[GNLD_DPM_GFXCLK].enabled)
                return -1;

        if (low)
                PP_ASSERT_WITH_CODE(
                        vega12_get_clock_ranges(hwmgr, &gfx_clk, PPCLK_GFXCLK, false) == 0,
                        "[GetSclks]: fail to get min PPCLK_GFXCLK\n",
                        return -1);
        else
                PP_ASSERT_WITH_CODE(
                        vega12_get_clock_ranges(hwmgr, &gfx_clk, PPCLK_GFXCLK, true) == 0,
                        "[GetSclks]: fail to get max PPCLK_GFXCLK\n",
                        return -1);

        return (gfx_clk * 100);
}

static uint32_t vega12_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        uint32_t mem_clk;

        if (!data->smu_features[GNLD_DPM_UCLK].enabled)
                return -1;

        if (low)
                PP_ASSERT_WITH_CODE(
                        vega12_get_clock_ranges(hwmgr, &mem_clk, PPCLK_UCLK, false) == 0,
                        "[GetMclks]: fail to get min PPCLK_UCLK\n",
                        return -1);
        else
                PP_ASSERT_WITH_CODE(
                        vega12_get_clock_ranges(hwmgr, &mem_clk, PPCLK_UCLK, true) == 0,
                        "[GetMclks]: fail to get max PPCLK_UCLK\n",
                        return -1);

        return (mem_clk * 100);
}

static int vega12_get_metrics_table(struct pp_hwmgr *hwmgr,
                                    SmuMetrics_t *metrics_table,
                                    bool bypass_cache)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        int ret = 0;

        if (bypass_cache ||
            !data->metrics_time ||
            time_after(jiffies, data->metrics_time + msecs_to_jiffies(1))) {
                ret = smum_smc_table_manager(hwmgr,
                                             (uint8_t *)(&data->metrics_table),
                                             TABLE_SMU_METRICS,
                                             true);
                if (ret) {
                        pr_info("Failed to export SMU metrics table!\n");
                        return ret;
                }
                data->metrics_time = jiffies;
        }

        if (metrics_table)
                memcpy(metrics_table, &data->metrics_table, sizeof(SmuMetrics_t));

        return ret;
}

static int vega12_get_gpu_power(struct pp_hwmgr *hwmgr, uint32_t *query)
{
        SmuMetrics_t metrics_table;
        int ret = 0;

        ret = vega12_get_metrics_table(hwmgr, &metrics_table, false);
        if (ret)
                return ret;

        *query = metrics_table.CurrSocketPower << 8;

        return ret;
}

static int vega12_get_current_gfx_clk_freq(struct pp_hwmgr *hwmgr, uint32_t *gfx_freq)
{
        uint32_t gfx_clk = 0;

        *gfx_freq = 0;

        PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
                        PPSMC_MSG_GetDpmClockFreq, (PPCLK_GFXCLK << 16),
                        &gfx_clk) == 0,
                        "[GetCurrentGfxClkFreq] Attempt to get Current GFXCLK Frequency Failed!",
                        return -EINVAL);

        *gfx_freq = gfx_clk * 100;

        return 0;
}

static int vega12_get_current_mclk_freq(struct pp_hwmgr *hwmgr, uint32_t *mclk_freq)
{
        uint32_t mem_clk = 0;

        *mclk_freq = 0;

        PP_ASSERT_WITH_CODE(
                        smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetDpmClockFreq, (PPCLK_UCLK << 16),
                                &mem_clk) == 0,
                        "[GetCurrentMClkFreq] Attempt to get Current MCLK Frequency Failed!",
                        return -EINVAL);

        *mclk_freq = mem_clk * 100;

        return 0;
}

static int vega12_get_current_activity_percent(
                struct pp_hwmgr *hwmgr,
                int idx,
                uint32_t *activity_percent)
{
        SmuMetrics_t metrics_table;
        int ret = 0;

        ret = vega12_get_metrics_table(hwmgr, &metrics_table, false);
        if (ret)
                return ret;

        switch (idx) {
        case AMDGPU_PP_SENSOR_GPU_LOAD:
                *activity_percent = metrics_table.AverageGfxActivity;
                break;
        case AMDGPU_PP_SENSOR_MEM_LOAD:
                *activity_percent = metrics_table.AverageUclkActivity;
                break;
        default:
                pr_err("Invalid index for retrieving clock activity\n");
                return -EINVAL;
        }

        return ret;
}

static int vega12_read_sensor(struct pp_hwmgr *hwmgr, int idx,
                              void *value, int *size)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        SmuMetrics_t metrics_table;
        int ret = 0;

        switch (idx) {
        case AMDGPU_PP_SENSOR_GFX_SCLK:
                ret = vega12_get_current_gfx_clk_freq(hwmgr, (uint32_t *)value);
                if (!ret)
                        *size = 4;
                break;
        case AMDGPU_PP_SENSOR_GFX_MCLK:
                ret = vega12_get_current_mclk_freq(hwmgr, (uint32_t *)value);
                if (!ret)
                        *size = 4;
                break;
        case AMDGPU_PP_SENSOR_GPU_LOAD:
        case AMDGPU_PP_SENSOR_MEM_LOAD:
                ret = vega12_get_current_activity_percent(hwmgr, idx, (uint32_t *)value);
                if (!ret)
                        *size = 4;
                break;
        case AMDGPU_PP_SENSOR_GPU_TEMP:
                *((uint32_t *)value) = vega12_thermal_get_temperature(hwmgr);
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
                ret = vega12_get_metrics_table(hwmgr, &metrics_table, false);
                if (ret)
                        return ret;

                *((uint32_t *)value) = metrics_table.TemperatureHotspot *
                        PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_MEM_TEMP:
                ret = vega12_get_metrics_table(hwmgr, &metrics_table, false);
                if (ret)
                        return ret;

                *((uint32_t *)value) = metrics_table.TemperatureHBM *
                        PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_UVD_POWER:
                *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_VCE_POWER:
                *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_GPU_POWER:
                ret = vega12_get_gpu_power(hwmgr, (uint32_t *)value);
                if (!ret)
                        *size = 4;
                break;
        case AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK:
                ret = vega12_get_enabled_smc_features(hwmgr, (uint64_t *)value);
                if (!ret)
                        *size = 8;
                break;
        default:
                ret = -EINVAL;
                break;
        }
        return ret;
}

static int vega12_notify_smc_display_change(struct pp_hwmgr *hwmgr,
                bool has_disp)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);

        if (data->smu_features[GNLD_DPM_UCLK].enabled)
                return smum_send_msg_to_smc_with_parameter(hwmgr,
                        PPSMC_MSG_SetUclkFastSwitch,
                        has_disp ? 1 : 0,
                        NULL);

        return 0;
}

static int vega12_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
                struct pp_display_clock_request *clock_req)
{
        int result = 0;
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        enum amd_pp_clock_type clk_type = clock_req->clock_type;
        uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
        PPCLK_e clk_select = 0;
        uint32_t clk_request = 0;

        if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
                switch (clk_type) {
                case amd_pp_dcef_clock:
                        clk_select = PPCLK_DCEFCLK;
                        break;
                case amd_pp_disp_clock:
                        clk_select = PPCLK_DISPCLK;
                        break;
                case amd_pp_pixel_clock:
                        clk_select = PPCLK_PIXCLK;
                        break;
                case amd_pp_phy_clock:
                        clk_select = PPCLK_PHYCLK;
                        break;
                default:
                        pr_info("[DisplayClockVoltageRequest]Invalid Clock Type!");
                        result = -1;
                        break;
                }

                if (!result) {
                        clk_request = (clk_select << 16) | clk_freq;
                        result = smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_SetHardMinByFreq,
                                        clk_request,
                                        NULL);
                }
        }

        return result;
}

static int vega12_notify_smc_display_config_after_ps_adjustment(
                struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        struct PP_Clocks min_clocks = {0};
        struct pp_display_clock_request clock_req;

        if ((hwmgr->display_config->num_display > 1) &&
             !hwmgr->display_config->multi_monitor_in_sync &&
             !hwmgr->display_config->nb_pstate_switch_disable)
                vega12_notify_smc_display_change(hwmgr, false);
        else
                vega12_notify_smc_display_change(hwmgr, true);

        min_clocks.dcefClock = hwmgr->display_config->min_dcef_set_clk;
        min_clocks.dcefClockInSR = hwmgr->display_config->min_dcef_deep_sleep_set_clk;
        min_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;

        if (data->smu_features[GNLD_DPM_DCEFCLK].supported) {
                clock_req.clock_type = amd_pp_dcef_clock;
                clock_req.clock_freq_in_khz = min_clocks.dcefClock/10;
                if (!vega12_display_clock_voltage_request(hwmgr, &clock_req)) {
                        if (data->smu_features[GNLD_DS_DCEFCLK].supported)
                                PP_ASSERT_WITH_CODE(
                                        !smum_send_msg_to_smc_with_parameter(
                                        hwmgr, PPSMC_MSG_SetMinDeepSleepDcefclk,
                                        min_clocks.dcefClockInSR /100,
                                        NULL),
                                        "Attempt to set divider for DCEFCLK Failed!",
                                        return -1);
                } else {
                        pr_info("Attempt to set Hard Min for DCEFCLK Failed!");
                }
        }

        return 0;
}

static int vega12_force_dpm_highest(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);

        uint32_t soft_level;

        soft_level = vega12_find_highest_dpm_level(&(data->dpm_table.gfx_table));

        data->dpm_table.gfx_table.dpm_state.soft_min_level =
                data->dpm_table.gfx_table.dpm_state.soft_max_level =
                data->dpm_table.gfx_table.dpm_levels[soft_level].value;

        soft_level = vega12_find_highest_dpm_level(&(data->dpm_table.mem_table));

        data->dpm_table.mem_table.dpm_state.soft_min_level =
                data->dpm_table.mem_table.dpm_state.soft_max_level =
                data->dpm_table.mem_table.dpm_levels[soft_level].value;

        PP_ASSERT_WITH_CODE(!vega12_upload_dpm_min_level(hwmgr),
                        "Failed to upload boot level to highest!",
                        return -1);

        PP_ASSERT_WITH_CODE(!vega12_upload_dpm_max_level(hwmgr),
                        "Failed to upload dpm max level to highest!",
                        return -1);

        return 0;
}

static int vega12_force_dpm_lowest(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        uint32_t soft_level;

        soft_level = vega12_find_lowest_dpm_level(&(data->dpm_table.gfx_table));

        data->dpm_table.gfx_table.dpm_state.soft_min_level =
                data->dpm_table.gfx_table.dpm_state.soft_max_level =
                data->dpm_table.gfx_table.dpm_levels[soft_level].value;

        soft_level = vega12_find_lowest_dpm_level(&(data->dpm_table.mem_table));

        data->dpm_table.mem_table.dpm_state.soft_min_level =
                data->dpm_table.mem_table.dpm_state.soft_max_level =
                data->dpm_table.mem_table.dpm_levels[soft_level].value;

        PP_ASSERT_WITH_CODE(!vega12_upload_dpm_min_level(hwmgr),
                        "Failed to upload boot level to highest!",
                        return -1);

        PP_ASSERT_WITH_CODE(!vega12_upload_dpm_max_level(hwmgr),
                        "Failed to upload dpm max level to highest!",
                        return -1);

        return 0;

}

static int vega12_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
{
        PP_ASSERT_WITH_CODE(!vega12_upload_dpm_min_level(hwmgr),
                        "Failed to upload DPM Bootup Levels!",
                        return -1);

        PP_ASSERT_WITH_CODE(!vega12_upload_dpm_max_level(hwmgr),
                        "Failed to upload DPM Max Levels!",
                        return -1);

        return 0;
}

static int vega12_get_profiling_clk_mask(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
                                uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *soc_mask)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        struct vega12_single_dpm_table *gfx_dpm_table = &(data->dpm_table.gfx_table);
        struct vega12_single_dpm_table *mem_dpm_table = &(data->dpm_table.mem_table);
        struct vega12_single_dpm_table *soc_dpm_table = &(data->dpm_table.soc_table);

        *sclk_mask = 0;
        *mclk_mask = 0;
        *soc_mask  = 0;

        if (gfx_dpm_table->count > VEGA12_UMD_PSTATE_GFXCLK_LEVEL &&
            mem_dpm_table->count > VEGA12_UMD_PSTATE_MCLK_LEVEL &&
            soc_dpm_table->count > VEGA12_UMD_PSTATE_SOCCLK_LEVEL) {
                *sclk_mask = VEGA12_UMD_PSTATE_GFXCLK_LEVEL;
                *mclk_mask = VEGA12_UMD_PSTATE_MCLK_LEVEL;
                *soc_mask  = VEGA12_UMD_PSTATE_SOCCLK_LEVEL;
        }

        if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
                *sclk_mask = 0;
        } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) {
                *mclk_mask = 0;
        } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
                *sclk_mask = gfx_dpm_table->count - 1;
                *mclk_mask = mem_dpm_table->count - 1;
                *soc_mask  = soc_dpm_table->count - 1;
        }

        return 0;
}

static void vega12_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
{
        switch (mode) {
        case AMD_FAN_CTRL_NONE:
                break;
        case AMD_FAN_CTRL_MANUAL:
                if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
                        vega12_fan_ctrl_stop_smc_fan_control(hwmgr);
                break;
        case AMD_FAN_CTRL_AUTO:
                if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
                        vega12_fan_ctrl_start_smc_fan_control(hwmgr);
                break;
        default:
                break;
        }
}

static int vega12_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
                                enum amd_dpm_forced_level level)
{
        int ret = 0;
        uint32_t sclk_mask = 0;
        uint32_t mclk_mask = 0;
        uint32_t soc_mask = 0;

        switch (level) {
        case AMD_DPM_FORCED_LEVEL_HIGH:
                ret = vega12_force_dpm_highest(hwmgr);
                break;
        case AMD_DPM_FORCED_LEVEL_LOW:
                ret = vega12_force_dpm_lowest(hwmgr);
                break;
        case AMD_DPM_FORCED_LEVEL_AUTO:
                ret = vega12_unforce_dpm_levels(hwmgr);
                break;
        case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
        case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
        case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
        case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
                ret = vega12_get_profiling_clk_mask(hwmgr, level, &sclk_mask, &mclk_mask, &soc_mask);
                if (ret)
                        return ret;
                vega12_force_clock_level(hwmgr, PP_SCLK, 1 << sclk_mask);
                vega12_force_clock_level(hwmgr, PP_MCLK, 1 << mclk_mask);
                break;
        case AMD_DPM_FORCED_LEVEL_MANUAL:
        case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
        default:
                break;
        }

        return ret;
}

static uint32_t vega12_get_fan_control_mode(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);

        if (data->smu_features[GNLD_FAN_CONTROL].enabled == false)
                return AMD_FAN_CTRL_MANUAL;
        else
                return AMD_FAN_CTRL_AUTO;
}

static int vega12_get_dal_power_level(struct pp_hwmgr *hwmgr,
                struct amd_pp_simple_clock_info *info)
{
#if 0
        struct phm_ppt_v2_information *table_info =
                        (struct phm_ppt_v2_information *)hwmgr->pptable;
        struct phm_clock_and_voltage_limits *max_limits =
                        &table_info->max_clock_voltage_on_ac;

        info->engine_max_clock = max_limits->sclk;
        info->memory_max_clock = max_limits->mclk;
#endif
        return 0;
}

static int vega12_get_clock_ranges(struct pp_hwmgr *hwmgr,
                uint32_t *clock,
                PPCLK_e clock_select,
                bool max)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);

        if (max)
                *clock = data->clk_range[clock_select].ACMax;
        else
                *clock = data->clk_range[clock_select].ACMin;

        return 0;
}

static int vega12_get_sclks(struct pp_hwmgr *hwmgr,
                struct pp_clock_levels_with_latency *clocks)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        uint32_t ucount;
        int i;
        struct vega12_single_dpm_table *dpm_table;

        if (!data->smu_features[GNLD_DPM_GFXCLK].enabled)
                return -1;

        dpm_table = &(data->dpm_table.gfx_table);
        ucount = (dpm_table->count > MAX_NUM_CLOCKS) ?
                MAX_NUM_CLOCKS : dpm_table->count;

        for (i = 0; i < ucount; i++) {
                clocks->data[i].clocks_in_khz =
                        dpm_table->dpm_levels[i].value * 1000;

                clocks->data[i].latency_in_us = 0;
        }

        clocks->num_levels = ucount;

        return 0;
}

static uint32_t vega12_get_mem_latency(struct pp_hwmgr *hwmgr,
                uint32_t clock)
{
        return 25;
}

static int vega12_get_memclocks(struct pp_hwmgr *hwmgr,
                struct pp_clock_levels_with_latency *clocks)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        uint32_t ucount;
        int i;
        struct vega12_single_dpm_table *dpm_table;
        if (!data->smu_features[GNLD_DPM_UCLK].enabled)
                return -1;

        dpm_table = &(data->dpm_table.mem_table);
        ucount = (dpm_table->count > MAX_NUM_CLOCKS) ?
                MAX_NUM_CLOCKS : dpm_table->count;

        for (i = 0; i < ucount; i++) {
                clocks->data[i].clocks_in_khz = dpm_table->dpm_levels[i].value * 1000;
                data->mclk_latency_table.entries[i].frequency = dpm_table->dpm_levels[i].value * 100;
                clocks->data[i].latency_in_us =
                        data->mclk_latency_table.entries[i].latency =
                        vega12_get_mem_latency(hwmgr, dpm_table->dpm_levels[i].value);
        }

        clocks->num_levels = data->mclk_latency_table.count = ucount;

        return 0;
}

static int vega12_get_dcefclocks(struct pp_hwmgr *hwmgr,
                struct pp_clock_levels_with_latency *clocks)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        uint32_t ucount;
        int i;
        struct vega12_single_dpm_table *dpm_table;

        if (!data->smu_features[GNLD_DPM_DCEFCLK].enabled)
                return -1;


        dpm_table = &(data->dpm_table.dcef_table);
        ucount = (dpm_table->count > MAX_NUM_CLOCKS) ?
                MAX_NUM_CLOCKS : dpm_table->count;

        for (i = 0; i < ucount; i++) {
                clocks->data[i].clocks_in_khz =
                        dpm_table->dpm_levels[i].value * 1000;

                clocks->data[i].latency_in_us = 0;
        }

        clocks->num_levels = ucount;

        return 0;
}

static int vega12_get_socclocks(struct pp_hwmgr *hwmgr,
                struct pp_clock_levels_with_latency *clocks)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        uint32_t ucount;
        int i;
        struct vega12_single_dpm_table *dpm_table;

        if (!data->smu_features[GNLD_DPM_SOCCLK].enabled)
                return -1;


        dpm_table = &(data->dpm_table.soc_table);
        ucount = (dpm_table->count > MAX_NUM_CLOCKS) ?
                MAX_NUM_CLOCKS : dpm_table->count;

        for (i = 0; i < ucount; i++) {
                clocks->data[i].clocks_in_khz =
                        dpm_table->dpm_levels[i].value * 1000;

                clocks->data[i].latency_in_us = 0;
        }

        clocks->num_levels = ucount;

        return 0;

}

static int vega12_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
                enum amd_pp_clock_type type,
                struct pp_clock_levels_with_latency *clocks)
{
        int ret;

        switch (type) {
        case amd_pp_sys_clock:
                ret = vega12_get_sclks(hwmgr, clocks);
                break;
        case amd_pp_mem_clock:
                ret = vega12_get_memclocks(hwmgr, clocks);
                break;
        case amd_pp_dcef_clock:
                ret = vega12_get_dcefclocks(hwmgr, clocks);
                break;
        case amd_pp_soc_clock:
                ret = vega12_get_socclocks(hwmgr, clocks);
                break;
        default:
                return -EINVAL;
        }

        return ret;
}

static int vega12_get_clock_by_type_with_voltage(struct pp_hwmgr *hwmgr,
                enum amd_pp_clock_type type,
                struct pp_clock_levels_with_voltage *clocks)
{
        clocks->num_levels = 0;

        return 0;
}

static int vega12_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
                                                        void *clock_ranges)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        Watermarks_t *table = &(data->smc_state_table.water_marks_table);
        struct dm_pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges = clock_ranges;

        if (!data->registry_data.disable_water_mark &&
                        data->smu_features[GNLD_DPM_DCEFCLK].supported &&
                        data->smu_features[GNLD_DPM_SOCCLK].supported) {
                smu_set_watermarks_for_clocks_ranges(table, wm_with_clock_ranges);
                data->water_marks_bitmap |= WaterMarksExist;
                data->water_marks_bitmap &= ~WaterMarksLoaded;
        }

        return 0;
}

static int vega12_force_clock_level(struct pp_hwmgr *hwmgr,
                enum pp_clock_type type, uint32_t mask)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        uint32_t soft_min_level, soft_max_level, hard_min_level;
        int ret = 0;

        switch (type) {
        case PP_SCLK:
                soft_min_level = mask ? (ffs(mask) - 1) : 0;
                soft_max_level = mask ? (fls(mask) - 1) : 0;

                data->dpm_table.gfx_table.dpm_state.soft_min_level =
                        data->dpm_table.gfx_table.dpm_levels[soft_min_level].value;
                data->dpm_table.gfx_table.dpm_state.soft_max_level =
                        data->dpm_table.gfx_table.dpm_levels[soft_max_level].value;

                ret = vega12_upload_dpm_min_level(hwmgr);
                PP_ASSERT_WITH_CODE(!ret,
                        "Failed to upload boot level to lowest!",
                        return ret);

                ret = vega12_upload_dpm_max_level(hwmgr);
                PP_ASSERT_WITH_CODE(!ret,
                        "Failed to upload dpm max level to highest!",
                        return ret);
                break;

        case PP_MCLK:
                soft_min_level = mask ? (ffs(mask) - 1) : 0;
                soft_max_level = mask ? (fls(mask) - 1) : 0;

                data->dpm_table.mem_table.dpm_state.soft_min_level =
                        data->dpm_table.mem_table.dpm_levels[soft_min_level].value;
                data->dpm_table.mem_table.dpm_state.soft_max_level =
                        data->dpm_table.mem_table.dpm_levels[soft_max_level].value;

                ret = vega12_upload_dpm_min_level(hwmgr);
                PP_ASSERT_WITH_CODE(!ret,
                        "Failed to upload boot level to lowest!",
                        return ret);

                ret = vega12_upload_dpm_max_level(hwmgr);
                PP_ASSERT_WITH_CODE(!ret,
                        "Failed to upload dpm max level to highest!",
                        return ret);

                break;

        case PP_SOCCLK:
                soft_min_level = mask ? (ffs(mask) - 1) : 0;
                soft_max_level = mask ? (fls(mask) - 1) : 0;

                if (soft_max_level >= data->dpm_table.soc_table.count) {
                        pr_err("Clock level specified %d is over max allowed %d\n",
                                        soft_max_level,
                                        data->dpm_table.soc_table.count - 1);
                        return -EINVAL;
                }

                data->dpm_table.soc_table.dpm_state.soft_min_level =
                        data->dpm_table.soc_table.dpm_levels[soft_min_level].value;
                data->dpm_table.soc_table.dpm_state.soft_max_level =
                        data->dpm_table.soc_table.dpm_levels[soft_max_level].value;

                ret = vega12_upload_dpm_min_level(hwmgr);
                PP_ASSERT_WITH_CODE(!ret,
                        "Failed to upload boot level to lowest!",
                        return ret);

                ret = vega12_upload_dpm_max_level(hwmgr);
                PP_ASSERT_WITH_CODE(!ret,
                        "Failed to upload dpm max level to highest!",
                        return ret);

                break;

        case PP_DCEFCLK:
                hard_min_level = mask ? (ffs(mask) - 1) : 0;

                if (hard_min_level >= data->dpm_table.dcef_table.count) {
                        pr_err("Clock level specified %d is over max allowed %d\n",
                                        hard_min_level,
                                        data->dpm_table.dcef_table.count - 1);
                        return -EINVAL;
                }

                data->dpm_table.dcef_table.dpm_state.hard_min_level =
                        data->dpm_table.dcef_table.dpm_levels[hard_min_level].value;

                ret = vega12_upload_dpm_min_level(hwmgr);
                PP_ASSERT_WITH_CODE(!ret,
                        "Failed to upload boot level to lowest!",
                        return ret);

                //TODO: Setting DCEFCLK max dpm level is not supported

                break;

        case PP_PCIE:
                break;

        default:
                break;
        }

        return 0;
}

static int vega12_get_ppfeature_status(struct pp_hwmgr *hwmgr, char *buf)
{
        static const char *ppfeature_name[] = {
                        "DPM_PREFETCHER",
                        "GFXCLK_DPM",
                        "UCLK_DPM",
                        "SOCCLK_DPM",
                        "UVD_DPM",
                        "VCE_DPM",
                        "ULV",
                        "MP0CLK_DPM",
                        "LINK_DPM",
                        "DCEFCLK_DPM",
                        "GFXCLK_DS",
                        "SOCCLK_DS",
                        "LCLK_DS",
                        "PPT",
                        "TDC",
                        "THERMAL",
                        "GFX_PER_CU_CG",
                        "RM",
                        "DCEFCLK_DS",
                        "ACDC",
                        "VR0HOT",
                        "VR1HOT",
                        "FW_CTF",
                        "LED_DISPLAY",
                        "FAN_CONTROL",
                        "DIDT",
                        "GFXOFF",
                        "CG",
                        "ACG"};
        static const char *output_title[] = {
                        "FEATURES",
                        "BITMASK",
                        "ENABLEMENT"};
        uint64_t features_enabled;
        int i;
        int ret = 0;
        int size = 0;

        ret = vega12_get_enabled_smc_features(hwmgr, &features_enabled);
        PP_ASSERT_WITH_CODE(!ret,
                "[EnableAllSmuFeatures] Failed to get enabled smc features!",
                return ret);

        size += sprintf(buf + size, "Current ppfeatures: 0x%016llx\n", features_enabled);
        size += sprintf(buf + size, "%-19s %-22s %s\n",
                                output_title[0],
                                output_title[1],
                                output_title[2]);
        for (i = 0; i < GNLD_FEATURES_MAX; i++) {
                size += sprintf(buf + size, "%-19s 0x%016llx %6s\n",
                                ppfeature_name[i],
                                1ULL << i,
                                (features_enabled & (1ULL << i)) ? "Y" : "N");
        }

        return size;
}

static int vega12_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfeature_masks)
{
        uint64_t features_enabled;
        uint64_t features_to_enable;
        uint64_t features_to_disable;
        int ret = 0;

        if (new_ppfeature_masks >= (1ULL << GNLD_FEATURES_MAX))
                return -EINVAL;

        ret = vega12_get_enabled_smc_features(hwmgr, &features_enabled);
        if (ret)
                return ret;

        features_to_disable =
                features_enabled & ~new_ppfeature_masks;
        features_to_enable =
                ~features_enabled & new_ppfeature_masks;

        pr_debug("features_to_disable 0x%llx\n", features_to_disable);
        pr_debug("features_to_enable 0x%llx\n", features_to_enable);

        if (features_to_disable) {
                ret = vega12_enable_smc_features(hwmgr, false, features_to_disable);
                if (ret)
                        return ret;
        }

        if (features_to_enable) {
                ret = vega12_enable_smc_features(hwmgr, true, features_to_enable);
                if (ret)
                        return ret;
        }

        return 0;
}

static int vega12_get_current_pcie_link_width_level(struct pp_hwmgr *hwmgr)
{
        struct amdgpu_device *adev = hwmgr->adev;

        return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
                PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
                >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
}

static int vega12_get_current_pcie_link_width(struct pp_hwmgr *hwmgr)
{
        uint32_t width_level;

        width_level = vega12_get_current_pcie_link_width_level(hwmgr);
        if (width_level > LINK_WIDTH_MAX)
                width_level = 0;

        return link_width[width_level];
}

static int vega12_get_current_pcie_link_speed_level(struct pp_hwmgr *hwmgr)
{
        struct amdgpu_device *adev = hwmgr->adev;

        return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
                PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
                >> PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
}

static int vega12_get_current_pcie_link_speed(struct pp_hwmgr *hwmgr)
{
        uint32_t speed_level;

        speed_level = vega12_get_current_pcie_link_speed_level(hwmgr);
        if (speed_level > LINK_SPEED_MAX)
                speed_level = 0;

        return link_speed[speed_level];
}

static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
                enum pp_clock_type type, char *buf)
{
        int i, now, size = 0;
        struct pp_clock_levels_with_latency clocks;

        switch (type) {
        case PP_SCLK:
                PP_ASSERT_WITH_CODE(
                                vega12_get_current_gfx_clk_freq(hwmgr, &now) == 0,
                                "Attempt to get current gfx clk Failed!",
                                return -1);

                PP_ASSERT_WITH_CODE(
                                vega12_get_sclks(hwmgr, &clocks) == 0,
                                "Attempt to get gfx clk levels Failed!",
                                return -1);
                for (i = 0; i < clocks.num_levels; i++)
                        size += sprintf(buf + size, "%d: %uMhz %s\n",
                                i, clocks.data[i].clocks_in_khz / 1000,
                                (clocks.data[i].clocks_in_khz / 1000 == now / 100) ? "*" : "");
                break;

        case PP_MCLK:
                PP_ASSERT_WITH_CODE(
                                vega12_get_current_mclk_freq(hwmgr, &now) == 0,
                                "Attempt to get current mclk freq Failed!",
                                return -1);

                PP_ASSERT_WITH_CODE(
                                vega12_get_memclocks(hwmgr, &clocks) == 0,
                                "Attempt to get memory clk levels Failed!",
                                return -1);
                for (i = 0; i < clocks.num_levels; i++)
                        size += sprintf(buf + size, "%d: %uMhz %s\n",
                                i, clocks.data[i].clocks_in_khz / 1000,
                                (clocks.data[i].clocks_in_khz / 1000 == now / 100) ? "*" : "");
                break;

        case PP_SOCCLK:
                PP_ASSERT_WITH_CODE(
                                smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_GetDpmClockFreq, (PPCLK_SOCCLK << 16),
                                        &now) == 0,
                                "Attempt to get Current SOCCLK Frequency Failed!",
                                return -EINVAL);

                PP_ASSERT_WITH_CODE(
                                vega12_get_socclocks(hwmgr, &clocks) == 0,
                                "Attempt to get soc clk levels Failed!",
                                return -1);
                for (i = 0; i < clocks.num_levels; i++)
                        size += sprintf(buf + size, "%d: %uMhz %s\n",
                                i, clocks.data[i].clocks_in_khz / 1000,
                                (clocks.data[i].clocks_in_khz / 1000 == now) ? "*" : "");
                break;

        case PP_DCEFCLK:
                PP_ASSERT_WITH_CODE(
                                smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_GetDpmClockFreq, (PPCLK_DCEFCLK << 16),
                                        &now) == 0,
                                "Attempt to get Current DCEFCLK Frequency Failed!",
                                return -EINVAL);

                PP_ASSERT_WITH_CODE(
                                vega12_get_dcefclocks(hwmgr, &clocks) == 0,
                                "Attempt to get dcef clk levels Failed!",
                                return -1);
                for (i = 0; i < clocks.num_levels; i++)
                        size += sprintf(buf + size, "%d: %uMhz %s\n",
                                i, clocks.data[i].clocks_in_khz / 1000,
                                (clocks.data[i].clocks_in_khz / 1000 == now) ? "*" : "");
                break;

        case PP_PCIE:
                break;

        default:
                break;
        }
        return size;
}

static int vega12_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        struct vega12_single_dpm_table *dpm_table;
        bool vblank_too_short = false;
        bool disable_mclk_switching;
        uint32_t i, latency;

        disable_mclk_switching = ((1 < hwmgr->display_config->num_display) &&
                                  !hwmgr->display_config->multi_monitor_in_sync) ||
                                  vblank_too_short;
        latency = hwmgr->display_config->dce_tolerable_mclk_in_active_latency;

        /* gfxclk */
        dpm_table = &(data->dpm_table.gfx_table);
        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
        dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
        dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;

        if (PP_CAP(PHM_PlatformCaps_UMDPState)) {
                if (VEGA12_UMD_PSTATE_GFXCLK_LEVEL < dpm_table->count) {
                        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_GFXCLK_LEVEL].value;
                        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_GFXCLK_LEVEL].value;
                }

                if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
                        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
                        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[0].value;
                }

                if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
                        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
                        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
                }
        }

        /* memclk */
        dpm_table = &(data->dpm_table.mem_table);
        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
        dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
        dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;

        if (PP_CAP(PHM_PlatformCaps_UMDPState)) {
                if (VEGA12_UMD_PSTATE_MCLK_LEVEL < dpm_table->count) {
                        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_MCLK_LEVEL].value;
                        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_MCLK_LEVEL].value;
                }

                if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) {
                        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
                        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[0].value;
                }

                if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
                        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
                        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
                }
        }

        /* honour DAL's UCLK Hardmin */
        if (dpm_table->dpm_state.hard_min_level < (hwmgr->display_config->min_mem_set_clock / 100))
                dpm_table->dpm_state.hard_min_level = hwmgr->display_config->min_mem_set_clock / 100;

        /* Hardmin is dependent on displayconfig */
        if (disable_mclk_switching) {
                dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
                for (i = 0; i < data->mclk_latency_table.count - 1; i++) {
                        if (data->mclk_latency_table.entries[i].latency <= latency) {
                                if (dpm_table->dpm_levels[i].value >= (hwmgr->display_config->min_mem_set_clock / 100)) {
                                        dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[i].value;
                                        break;
                                }
                        }
                }
        }

        if (hwmgr->display_config->nb_pstate_switch_disable)
                dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;

        /* vclk */
        dpm_table = &(data->dpm_table.vclk_table);
        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
        dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
        dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;

        if (PP_CAP(PHM_PlatformCaps_UMDPState)) {
                if (VEGA12_UMD_PSTATE_UVDCLK_LEVEL < dpm_table->count) {
                        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_UVDCLK_LEVEL].value;
                        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_UVDCLK_LEVEL].value;
                }

                if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
                        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
                        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
                }
        }

        /* dclk */
        dpm_table = &(data->dpm_table.dclk_table);
        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
        dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
        dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;

        if (PP_CAP(PHM_PlatformCaps_UMDPState)) {
                if (VEGA12_UMD_PSTATE_UVDCLK_LEVEL < dpm_table->count) {
                        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_UVDCLK_LEVEL].value;
                        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_UVDCLK_LEVEL].value;
                }

                if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
                        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
                        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
                }
        }

        /* socclk */
        dpm_table = &(data->dpm_table.soc_table);
        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
        dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
        dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;

        if (PP_CAP(PHM_PlatformCaps_UMDPState)) {
                if (VEGA12_UMD_PSTATE_SOCCLK_LEVEL < dpm_table->count) {
                        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_SOCCLK_LEVEL].value;
                        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_SOCCLK_LEVEL].value;
                }

                if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
                        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
                        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
                }
        }

        /* eclk */
        dpm_table = &(data->dpm_table.eclk_table);
        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
        dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
        dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;

        if (PP_CAP(PHM_PlatformCaps_UMDPState)) {
                if (VEGA12_UMD_PSTATE_VCEMCLK_LEVEL < dpm_table->count) {
                        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_VCEMCLK_LEVEL].value;
                        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_VCEMCLK_LEVEL].value;
                }

                if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
                        dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
                        dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
                }
        }

        return 0;
}

static int vega12_set_uclk_to_highest_dpm_level(struct pp_hwmgr *hwmgr,
                struct vega12_single_dpm_table *dpm_table)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        int ret = 0;

        if (data->smu_features[GNLD_DPM_UCLK].enabled) {
                PP_ASSERT_WITH_CODE(dpm_table->count > 0,
                                "[SetUclkToHightestDpmLevel] Dpm table has no entry!",
                                return -EINVAL);
                PP_ASSERT_WITH_CODE(dpm_table->count <= NUM_UCLK_DPM_LEVELS,
                                "[SetUclkToHightestDpmLevel] Dpm table has too many entries!",
                                return -EINVAL);

                dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
                PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(hwmgr,
                                PPSMC_MSG_SetHardMinByFreq,
                                (PPCLK_UCLK << 16 ) | dpm_table->dpm_state.hard_min_level,
                                NULL)),
                                "[SetUclkToHightestDpmLevel] Set hard min uclk failed!",
                                return ret);
        }

        return ret;
}

static int vega12_pre_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        int ret = 0;

        smum_send_msg_to_smc_with_parameter(hwmgr,
                        PPSMC_MSG_NumOfDisplays, 0,
                        NULL);

        ret = vega12_set_uclk_to_highest_dpm_level(hwmgr,
                        &data->dpm_table.mem_table);

        return ret;
}

static int vega12_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        int result = 0;
        Watermarks_t *wm_table = &(data->smc_state_table.water_marks_table);

        if ((data->water_marks_bitmap & WaterMarksExist) &&
                        !(data->water_marks_bitmap & WaterMarksLoaded)) {
                result = smum_smc_table_manager(hwmgr,
                                                (uint8_t *)wm_table, TABLE_WATERMARKS, false);
                PP_ASSERT_WITH_CODE(result, "Failed to update WMTABLE!", return -EINVAL);
                data->water_marks_bitmap |= WaterMarksLoaded;
        }

        if ((data->water_marks_bitmap & WaterMarksExist) &&
                data->smu_features[GNLD_DPM_DCEFCLK].supported &&
                data->smu_features[GNLD_DPM_SOCCLK].supported)
                smum_send_msg_to_smc_with_parameter(hwmgr,
                        PPSMC_MSG_NumOfDisplays, hwmgr->display_config->num_display,
                        NULL);

        return result;
}

static int vega12_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);

        if (data->smu_features[GNLD_DPM_UVD].supported) {
                PP_ASSERT_WITH_CODE(!vega12_enable_smc_features(hwmgr,
                                enable,
                                data->smu_features[GNLD_DPM_UVD].smu_feature_bitmap),
                                "Attempt to Enable/Disable DPM UVD Failed!",
                                return -1);
                data->smu_features[GNLD_DPM_UVD].enabled = enable;
        }

        return 0;
}

static void vega12_power_gate_vce(struct pp_hwmgr *hwmgr, bool bgate)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);

        if (data->vce_power_gated == bgate)
                return;

        data->vce_power_gated = bgate;
        vega12_enable_disable_vce_dpm(hwmgr, !bgate);
}

static void vega12_power_gate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);

        if (data->uvd_power_gated == bgate)
                return;

        data->uvd_power_gated = bgate;
        vega12_enable_disable_uvd_dpm(hwmgr, !bgate);
}

static bool
vega12_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        bool is_update_required = false;

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

        if (data->registry_data.gfx_clk_deep_sleep_support) {
                if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr)
                        is_update_required = true;
        }

        return is_update_required;
}

static int vega12_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
{
        int tmp_result, result = 0;

        tmp_result = vega12_disable_all_smu_features(hwmgr);
        PP_ASSERT_WITH_CODE((tmp_result == 0),
                        "Failed to disable all smu features!", result = tmp_result);

        return result;
}

static int vega12_power_off_asic(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        int result;

        result = vega12_disable_dpm_tasks(hwmgr);
        PP_ASSERT_WITH_CODE((0 == result),
                        "[disable_dpm_tasks] Failed to disable DPM!",
                        );
        data->water_marks_bitmap &= ~(WaterMarksLoaded);

        return result;
}

#if 0
static void vega12_find_min_clock_index(struct pp_hwmgr *hwmgr,
                uint32_t *sclk_idx, uint32_t *mclk_idx,
                uint32_t min_sclk, uint32_t min_mclk)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        struct vega12_dpm_table *dpm_table = &(data->dpm_table);
        uint32_t i;

        for (i = 0; i < dpm_table->gfx_table.count; i++) {
                if (dpm_table->gfx_table.dpm_levels[i].enabled &&
                        dpm_table->gfx_table.dpm_levels[i].value >= min_sclk) {
                        *sclk_idx = i;
                        break;
                }
        }

        for (i = 0; i < dpm_table->mem_table.count; i++) {
                if (dpm_table->mem_table.dpm_levels[i].enabled &&
                        dpm_table->mem_table.dpm_levels[i].value >= min_mclk) {
                        *mclk_idx = i;
                        break;
                }
        }
}
#endif

#if 0
static int vega12_set_power_profile_state(struct pp_hwmgr *hwmgr,
                struct amd_pp_profile *request)
{
        return 0;
}

static int vega12_get_sclk_od(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        struct vega12_single_dpm_table *sclk_table = &(data->dpm_table.gfx_table);
        struct vega12_single_dpm_table *golden_sclk_table =
                        &(data->golden_dpm_table.gfx_table);
        int value = sclk_table->dpm_levels[sclk_table->count - 1].value;
        int golden_value = golden_sclk_table->dpm_levels
                        [golden_sclk_table->count - 1].value;

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

        return value;
}

static int vega12_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
{
        return 0;
}

static int vega12_get_mclk_od(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
        struct vega12_single_dpm_table *mclk_table = &(data->dpm_table.mem_table);
        struct vega12_single_dpm_table *golden_mclk_table =
                        &(data->golden_dpm_table.mem_table);
        int value = mclk_table->dpm_levels[mclk_table->count - 1].value;
        int golden_value = golden_mclk_table->dpm_levels
                        [golden_mclk_table->count - 1].value;

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

        return value;
}

static int vega12_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
{
        return 0;
}
#endif

static int vega12_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
                                        uint32_t virtual_addr_low,
                                        uint32_t virtual_addr_hi,
                                        uint32_t mc_addr_low,
                                        uint32_t mc_addr_hi,
                                        uint32_t size)
{
        smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_SetSystemVirtualDramAddrHigh,
                                        virtual_addr_hi,
                                        NULL);
        smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_SetSystemVirtualDramAddrLow,
                                        virtual_addr_low,
                                        NULL);
        smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_DramLogSetDramAddrHigh,
                                        mc_addr_hi,
                                        NULL);

        smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_DramLogSetDramAddrLow,
                                        mc_addr_low,
                                        NULL);

        smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_DramLogSetDramSize,
                                        size,
                                        NULL);
        return 0;
}

static int vega12_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
                struct PP_TemperatureRange *thermal_data)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        PPTable_t *pp_table = &(data->smc_state_table.pp_table);

        memcpy(thermal_data, &SMU7ThermalWithDelayPolicy[0], sizeof(struct PP_TemperatureRange));

        thermal_data->max = pp_table->TedgeLimit *
                PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
        thermal_data->edge_emergency_max = (pp_table->TedgeLimit + CTF_OFFSET_EDGE) *
                PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
        thermal_data->hotspot_crit_max = pp_table->ThotspotLimit *
                PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
        thermal_data->hotspot_emergency_max = (pp_table->ThotspotLimit + CTF_OFFSET_HOTSPOT) *
                PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
        thermal_data->mem_crit_max = pp_table->ThbmLimit *
                PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
        thermal_data->mem_emergency_max = (pp_table->ThbmLimit + CTF_OFFSET_HBM)*
                PP_TEMPERATURE_UNITS_PER_CENTIGRADES;

        return 0;
}

static int vega12_enable_gfx_off(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        int ret = 0;

        if (data->gfxoff_controlled_by_driver)
                ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_AllowGfxOff, NULL);

        return ret;
}

static int vega12_disable_gfx_off(struct pp_hwmgr *hwmgr)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        int ret = 0;

        if (data->gfxoff_controlled_by_driver)
                ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisallowGfxOff, NULL);

        return ret;
}

static int vega12_gfx_off_control(struct pp_hwmgr *hwmgr, bool enable)
{
        if (enable)
                return vega12_enable_gfx_off(hwmgr);
        else
                return vega12_disable_gfx_off(hwmgr);
}

static int vega12_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
                                PHM_PerformanceLevelDesignation designation, uint32_t index,
                                PHM_PerformanceLevel *level)
{
        return 0;
}

static int vega12_set_mp1_state(struct pp_hwmgr *hwmgr,
                                enum pp_mp1_state mp1_state)
{
        uint16_t msg;
        int ret;

        switch (mp1_state) {
        case PP_MP1_STATE_UNLOAD:
                msg = PPSMC_MSG_PrepareMp1ForUnload;
                break;
        case PP_MP1_STATE_SHUTDOWN:
        case PP_MP1_STATE_RESET:
        case PP_MP1_STATE_NONE:
        default:
                return 0;
        }

        PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc(hwmgr, msg, NULL)) == 0,
                            "[PrepareMp1] Failed!",
                            return ret);

        return 0;
}

static void vega12_init_gpu_metrics_v1_0(struct gpu_metrics_v1_0 *gpu_metrics)
{
        memset(gpu_metrics, 0xFF, sizeof(struct gpu_metrics_v1_0));

        gpu_metrics->common_header.structure_size =
                                sizeof(struct gpu_metrics_v1_0);
        gpu_metrics->common_header.format_revision = 1;
        gpu_metrics->common_header.content_revision = 0;

        gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
}

static ssize_t vega12_get_gpu_metrics(struct pp_hwmgr *hwmgr,
                                      void **table)
{
        struct vega12_hwmgr *data =
                        (struct vega12_hwmgr *)(hwmgr->backend);
        struct gpu_metrics_v1_0 *gpu_metrics =
                        &data->gpu_metrics_table;
        SmuMetrics_t metrics;
        uint32_t fan_speed_rpm;
        int ret;

        ret = vega12_get_metrics_table(hwmgr, &metrics, true);
        if (ret)
                return ret;

        vega12_init_gpu_metrics_v1_0(gpu_metrics);

        gpu_metrics->temperature_edge = metrics.TemperatureEdge;
        gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot;
        gpu_metrics->temperature_mem = metrics.TemperatureHBM;
        gpu_metrics->temperature_vrgfx = metrics.TemperatureVrGfx;
        gpu_metrics->temperature_vrmem = metrics.TemperatureVrMem;

        gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity;
        gpu_metrics->average_umc_activity = metrics.AverageUclkActivity;

        gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequency;
        gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency;
        gpu_metrics->average_uclk_frequency = metrics.AverageUclkFrequency;

        gpu_metrics->current_gfxclk = metrics.CurrClock[PPCLK_GFXCLK];
        gpu_metrics->current_socclk = metrics.CurrClock[PPCLK_SOCCLK];
        gpu_metrics->current_uclk = metrics.CurrClock[PPCLK_UCLK];
        gpu_metrics->current_vclk0 = metrics.CurrClock[PPCLK_VCLK];
        gpu_metrics->current_dclk0 = metrics.CurrClock[PPCLK_DCLK];

        gpu_metrics->throttle_status = metrics.ThrottlerStatus;

        vega12_fan_ctrl_get_fan_speed_rpm(hwmgr, &fan_speed_rpm);
        gpu_metrics->current_fan_speed = (uint16_t)fan_speed_rpm;

        gpu_metrics->pcie_link_width =
                        vega12_get_current_pcie_link_width(hwmgr);
        gpu_metrics->pcie_link_speed =
                        vega12_get_current_pcie_link_speed(hwmgr);

        *table = (void *)gpu_metrics;

        return sizeof(struct gpu_metrics_v1_0);
}

static const struct pp_hwmgr_func vega12_hwmgr_funcs = {
        .backend_init = vega12_hwmgr_backend_init,
        .backend_fini = vega12_hwmgr_backend_fini,
        .asic_setup = vega12_setup_asic_task,
        .dynamic_state_management_enable = vega12_enable_dpm_tasks,
        .dynamic_state_management_disable = vega12_disable_dpm_tasks,
        .patch_boot_state = vega12_patch_boot_state,
        .get_sclk = vega12_dpm_get_sclk,
        .get_mclk = vega12_dpm_get_mclk,
        .notify_smc_display_config_after_ps_adjustment =
                        vega12_notify_smc_display_config_after_ps_adjustment,
        .force_dpm_level = vega12_dpm_force_dpm_level,
        .stop_thermal_controller = vega12_thermal_stop_thermal_controller,
        .get_fan_speed_info = vega12_fan_ctrl_get_fan_speed_info,
        .reset_fan_speed_to_default =
                        vega12_fan_ctrl_reset_fan_speed_to_default,
        .get_fan_speed_rpm = vega12_fan_ctrl_get_fan_speed_rpm,
        .set_fan_control_mode = vega12_set_fan_control_mode,
        .get_fan_control_mode = vega12_get_fan_control_mode,
        .read_sensor = vega12_read_sensor,
        .get_dal_power_level = vega12_get_dal_power_level,
        .get_clock_by_type_with_latency = vega12_get_clock_by_type_with_latency,
        .get_clock_by_type_with_voltage = vega12_get_clock_by_type_with_voltage,
        .set_watermarks_for_clocks_ranges = vega12_set_watermarks_for_clocks_ranges,
        .display_clock_voltage_request = vega12_display_clock_voltage_request,
        .force_clock_level = vega12_force_clock_level,
        .print_clock_levels = vega12_print_clock_levels,
        .apply_clocks_adjust_rules =
                vega12_apply_clocks_adjust_rules,
        .pre_display_config_changed =
                vega12_pre_display_configuration_changed_task,
        .display_config_changed = vega12_display_configuration_changed_task,
        .powergate_uvd = vega12_power_gate_uvd,
        .powergate_vce = vega12_power_gate_vce,
        .check_smc_update_required_for_display_configuration =
                        vega12_check_smc_update_required_for_display_configuration,
        .power_off_asic = vega12_power_off_asic,
        .disable_smc_firmware_ctf = vega12_thermal_disable_alert,
#if 0
        .set_power_profile_state = vega12_set_power_profile_state,
        .get_sclk_od = vega12_get_sclk_od,
        .set_sclk_od = vega12_set_sclk_od,
        .get_mclk_od = vega12_get_mclk_od,
        .set_mclk_od = vega12_set_mclk_od,
#endif
        .notify_cac_buffer_info = vega12_notify_cac_buffer_info,
        .get_thermal_temperature_range = vega12_get_thermal_temperature_range,
        .register_irq_handlers = smu9_register_irq_handlers,
        .start_thermal_controller = vega12_start_thermal_controller,
        .powergate_gfx = vega12_gfx_off_control,
        .get_performance_level = vega12_get_performance_level,
        .get_asic_baco_capability = smu9_baco_get_capability,
        .get_asic_baco_state = smu9_baco_get_state,
        .set_asic_baco_state = vega12_baco_set_state,
        .get_ppfeature_status = vega12_get_ppfeature_status,
        .set_ppfeature_status = vega12_set_ppfeature_status,
        .set_mp1_state = vega12_set_mp1_state,
        .get_gpu_metrics = vega12_get_gpu_metrics,
};

int vega12_hwmgr_init(struct pp_hwmgr *hwmgr)
{
        hwmgr->hwmgr_func = &vega12_hwmgr_funcs;
        hwmgr->pptable_func = &vega12_pptable_funcs;

        return 0;
}