root/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
/*
 * Copyright 2019 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.
 *
 */

#define SWSMU_CODE_LAYER_L2

#include <linux/firmware.h>
#include "amdgpu.h"
#include "amdgpu_dpm.h"
#include "amdgpu_smu.h"
#include "atomfirmware.h"
#include "amdgpu_atomfirmware.h"
#include "amdgpu_atombios.h"
#include "smu_v11_0.h"
#include "smu11_driver_if_arcturus.h"
#include "soc15_common.h"
#include "atom.h"
#include "arcturus_ppt.h"
#include "smu_v11_0_pptable.h"
#include "arcturus_ppsmc.h"
#include "nbio/nbio_7_4_offset.h"
#include "nbio/nbio_7_4_sh_mask.h"
#include "thm/thm_11_0_2_offset.h"
#include "thm/thm_11_0_2_sh_mask.h"
#include "amdgpu_xgmi.h"
#include <linux/i2c.h>
#include <linux/pci.h>
#include "amdgpu_ras.h"
#include "smu_cmn.h"

/*
 * DO NOT use these for err/warn/info/debug messages.
 * Use dev_err, dev_warn, dev_info and dev_dbg instead.
 * They are more MGPU friendly.
 */
#undef pr_err
#undef pr_warn
#undef pr_info
#undef pr_debug

#define ARCTURUS_FEA_MAP(smu_feature, arcturus_feature) \
        [smu_feature] = {1, (arcturus_feature)}

#define SMU_FEATURES_LOW_MASK        0x00000000FFFFFFFF
#define SMU_FEATURES_LOW_SHIFT       0
#define SMU_FEATURES_HIGH_MASK       0xFFFFFFFF00000000
#define SMU_FEATURES_HIGH_SHIFT      32

static const struct smu_feature_bits arcturus_dpm_features = {
        .bits = { SMU_FEATURE_BIT_INIT(FEATURE_DPM_PREFETCHER_BIT),
                  SMU_FEATURE_BIT_INIT(FEATURE_DPM_GFXCLK_BIT),
                  SMU_FEATURE_BIT_INIT(FEATURE_DPM_UCLK_BIT),
                  SMU_FEATURE_BIT_INIT(FEATURE_DPM_SOCCLK_BIT),
                  SMU_FEATURE_BIT_INIT(FEATURE_DPM_MP0CLK_BIT),
                  SMU_FEATURE_BIT_INIT(FEATURE_DPM_FCLK_BIT),
                  SMU_FEATURE_BIT_INIT(FEATURE_DPM_XGMI_BIT) }
};

#define smnPCIE_ESM_CTRL                        0x111003D0

#define mmCG_FDO_CTRL0_ARCT                     0x8B
#define mmCG_FDO_CTRL0_ARCT_BASE_IDX            0

#define mmCG_FDO_CTRL1_ARCT                     0x8C
#define mmCG_FDO_CTRL1_ARCT_BASE_IDX            0

#define mmCG_FDO_CTRL2_ARCT                     0x8D
#define mmCG_FDO_CTRL2_ARCT_BASE_IDX            0

#define mmCG_TACH_CTRL_ARCT                     0x8E
#define mmCG_TACH_CTRL_ARCT_BASE_IDX            0

#define mmCG_TACH_STATUS_ARCT                   0x8F
#define mmCG_TACH_STATUS_ARCT_BASE_IDX          0

#define mmCG_THERMAL_STATUS_ARCT                0x90
#define mmCG_THERMAL_STATUS_ARCT_BASE_IDX       0

static const struct cmn2asic_msg_mapping arcturus_message_map[SMU_MSG_MAX_COUNT] = {
        MSG_MAP(TestMessage,                         PPSMC_MSG_TestMessage,                     0),
        MSG_MAP(GetSmuVersion,                       PPSMC_MSG_GetSmuVersion,                   1),
        MSG_MAP(GetDriverIfVersion,                  PPSMC_MSG_GetDriverIfVersion,              1),
        MSG_MAP(SetAllowedFeaturesMaskLow,           PPSMC_MSG_SetAllowedFeaturesMaskLow,       0),
        MSG_MAP(SetAllowedFeaturesMaskHigh,          PPSMC_MSG_SetAllowedFeaturesMaskHigh,      0),
        MSG_MAP(EnableAllSmuFeatures,                PPSMC_MSG_EnableAllSmuFeatures,            0),
        MSG_MAP(DisableAllSmuFeatures,               PPSMC_MSG_DisableAllSmuFeatures,           0),
        MSG_MAP(EnableSmuFeaturesLow,                PPSMC_MSG_EnableSmuFeaturesLow,            1),
        MSG_MAP(EnableSmuFeaturesHigh,               PPSMC_MSG_EnableSmuFeaturesHigh,           1),
        MSG_MAP(DisableSmuFeaturesLow,               PPSMC_MSG_DisableSmuFeaturesLow,           0),
        MSG_MAP(DisableSmuFeaturesHigh,              PPSMC_MSG_DisableSmuFeaturesHigh,          0),
        MSG_MAP(GetEnabledSmuFeaturesLow,            PPSMC_MSG_GetEnabledSmuFeaturesLow,        0),
        MSG_MAP(GetEnabledSmuFeaturesHigh,           PPSMC_MSG_GetEnabledSmuFeaturesHigh,       0),
        MSG_MAP(SetDriverDramAddrHigh,               PPSMC_MSG_SetDriverDramAddrHigh,           1),
        MSG_MAP(SetDriverDramAddrLow,                PPSMC_MSG_SetDriverDramAddrLow,            1),
        MSG_MAP(SetToolsDramAddrHigh,                PPSMC_MSG_SetToolsDramAddrHigh,            0),
        MSG_MAP(SetToolsDramAddrLow,                 PPSMC_MSG_SetToolsDramAddrLow,             0),
        MSG_MAP(TransferTableSmu2Dram,               PPSMC_MSG_TransferTableSmu2Dram,           1),
        MSG_MAP(TransferTableDram2Smu,               PPSMC_MSG_TransferTableDram2Smu,           0),
        MSG_MAP(UseDefaultPPTable,                   PPSMC_MSG_UseDefaultPPTable,               0),
        MSG_MAP(UseBackupPPTable,                    PPSMC_MSG_UseBackupPPTable,                0),
        MSG_MAP(SetSystemVirtualDramAddrHigh,        PPSMC_MSG_SetSystemVirtualDramAddrHigh,    0),
        MSG_MAP(SetSystemVirtualDramAddrLow,         PPSMC_MSG_SetSystemVirtualDramAddrLow,     0),
        MSG_MAP(EnterBaco,                           PPSMC_MSG_EnterBaco,                       0),
        MSG_MAP(ExitBaco,                            PPSMC_MSG_ExitBaco,                        0),
        MSG_MAP(ArmD3,                               PPSMC_MSG_ArmD3,                           0),
        MSG_MAP(SetSoftMinByFreq,                    PPSMC_MSG_SetSoftMinByFreq,                0),
        MSG_MAP(SetSoftMaxByFreq,                    PPSMC_MSG_SetSoftMaxByFreq,                0),
        MSG_MAP(SetHardMinByFreq,                    PPSMC_MSG_SetHardMinByFreq,                0),
        MSG_MAP(SetHardMaxByFreq,                    PPSMC_MSG_SetHardMaxByFreq,                0),
        MSG_MAP(GetMinDpmFreq,                       PPSMC_MSG_GetMinDpmFreq,                   0),
        MSG_MAP(GetMaxDpmFreq,                       PPSMC_MSG_GetMaxDpmFreq,                   0),
        MSG_MAP(GetDpmFreqByIndex,                   PPSMC_MSG_GetDpmFreqByIndex,               1),
        MSG_MAP(SetWorkloadMask,                     PPSMC_MSG_SetWorkloadMask,                 1),
        MSG_MAP(SetDfSwitchType,                     PPSMC_MSG_SetDfSwitchType,                 0),
        MSG_MAP(GetVoltageByDpm,                     PPSMC_MSG_GetVoltageByDpm,                 0),
        MSG_MAP(GetVoltageByDpmOverdrive,            PPSMC_MSG_GetVoltageByDpmOverdrive,        0),
        MSG_MAP(SetPptLimit,                         PPSMC_MSG_SetPptLimit,                     0),
        MSG_MAP(GetPptLimit,                         PPSMC_MSG_GetPptLimit,                     1),
        MSG_MAP(PowerUpVcn0,                         PPSMC_MSG_PowerUpVcn0,                     0),
        MSG_MAP(PowerDownVcn0,                       PPSMC_MSG_PowerDownVcn0,                   0),
        MSG_MAP(PowerUpVcn1,                         PPSMC_MSG_PowerUpVcn1,                     0),
        MSG_MAP(PowerDownVcn1,                       PPSMC_MSG_PowerDownVcn1,                   0),
        MSG_MAP(PrepareMp1ForUnload,                 PPSMC_MSG_PrepareMp1ForUnload,             0),
        MSG_MAP(PrepareMp1ForReset,                  PPSMC_MSG_PrepareMp1ForReset,              0),
        MSG_MAP(PrepareMp1ForShutdown,               PPSMC_MSG_PrepareMp1ForShutdown,           0),
        MSG_MAP(SoftReset,                           PPSMC_MSG_SoftReset,                       0),
        MSG_MAP(RunAfllBtc,                          PPSMC_MSG_RunAfllBtc,                      0),
        MSG_MAP(RunDcBtc,                            PPSMC_MSG_RunDcBtc,                        0),
        MSG_MAP(DramLogSetDramAddrHigh,              PPSMC_MSG_DramLogSetDramAddrHigh,          0),
        MSG_MAP(DramLogSetDramAddrLow,               PPSMC_MSG_DramLogSetDramAddrLow,           0),
        MSG_MAP(DramLogSetDramSize,                  PPSMC_MSG_DramLogSetDramSize,              0),
        MSG_MAP(GetDebugData,                        PPSMC_MSG_GetDebugData,                    0),
        MSG_MAP(WaflTest,                            PPSMC_MSG_WaflTest,                        0),
        MSG_MAP(SetXgmiMode,                         PPSMC_MSG_SetXgmiMode,                     0),
        MSG_MAP(SetMemoryChannelEnable,              PPSMC_MSG_SetMemoryChannelEnable,          0),
        MSG_MAP(DFCstateControl,                     PPSMC_MSG_DFCstateControl,                 0),
        MSG_MAP(GmiPwrDnControl,                     PPSMC_MSG_GmiPwrDnControl,                 0),
        MSG_MAP(ReadSerialNumTop32,                  PPSMC_MSG_ReadSerialNumTop32,              1),
        MSG_MAP(ReadSerialNumBottom32,               PPSMC_MSG_ReadSerialNumBottom32,           1),
        MSG_MAP(LightSBR,                            PPSMC_MSG_LightSBR,                        0),
};

static const struct cmn2asic_mapping arcturus_clk_map[SMU_CLK_COUNT] = {
        CLK_MAP(GFXCLK, PPCLK_GFXCLK),
        CLK_MAP(SCLK,   PPCLK_GFXCLK),
        CLK_MAP(SOCCLK, PPCLK_SOCCLK),
        CLK_MAP(FCLK, PPCLK_FCLK),
        CLK_MAP(UCLK, PPCLK_UCLK),
        CLK_MAP(MCLK, PPCLK_UCLK),
        CLK_MAP(DCLK, PPCLK_DCLK),
        CLK_MAP(VCLK, PPCLK_VCLK),
};

static const struct cmn2asic_mapping arcturus_feature_mask_map[SMU_FEATURE_COUNT] = {
        FEA_MAP(DPM_PREFETCHER),
        FEA_MAP(DPM_GFXCLK),
        FEA_MAP(DPM_UCLK),
        FEA_MAP(DPM_SOCCLK),
        FEA_MAP(DPM_FCLK),
        FEA_MAP(DPM_MP0CLK),
        FEA_MAP(DPM_XGMI),
        FEA_MAP(DS_GFXCLK),
        FEA_MAP(DS_SOCCLK),
        FEA_MAP(DS_LCLK),
        FEA_MAP(DS_FCLK),
        FEA_MAP(DS_UCLK),
        FEA_MAP(GFX_ULV),
        ARCTURUS_FEA_MAP(SMU_FEATURE_VCN_DPM_BIT, FEATURE_DPM_VCN_BIT),
        FEA_MAP(RSMU_SMN_CG),
        FEA_MAP(WAFL_CG),
        FEA_MAP(PPT),
        FEA_MAP(TDC),
        FEA_MAP(APCC_PLUS),
        FEA_MAP(VR0HOT),
        FEA_MAP(VR1HOT),
        FEA_MAP(FW_CTF),
        FEA_MAP(FAN_CONTROL),
        FEA_MAP(THERMAL),
        FEA_MAP(OUT_OF_BAND_MONITOR),
        FEA_MAP(TEMP_DEPENDENT_VMIN),
};

static const struct cmn2asic_mapping arcturus_table_map[SMU_TABLE_COUNT] = {
        TAB_MAP(PPTABLE),
        TAB_MAP(AVFS),
        TAB_MAP(AVFS_PSM_DEBUG),
        TAB_MAP(AVFS_FUSE_OVERRIDE),
        TAB_MAP(PMSTATUSLOG),
        TAB_MAP(SMU_METRICS),
        TAB_MAP(DRIVER_SMU_CONFIG),
        TAB_MAP(OVERDRIVE),
        TAB_MAP(I2C_COMMANDS),
        TAB_MAP(ACTIVITY_MONITOR_COEFF),
};

static const struct cmn2asic_mapping arcturus_pwr_src_map[SMU_POWER_SOURCE_COUNT] = {
        PWR_MAP(AC),
        PWR_MAP(DC),
};

static const struct cmn2asic_mapping arcturus_workload_map[PP_SMC_POWER_PROFILE_COUNT] = {
        WORKLOAD_MAP(PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT,       WORKLOAD_PPLIB_DEFAULT_BIT),
        WORKLOAD_MAP(PP_SMC_POWER_PROFILE_POWERSAVING,          WORKLOAD_PPLIB_POWER_SAVING_BIT),
        WORKLOAD_MAP(PP_SMC_POWER_PROFILE_VIDEO,                WORKLOAD_PPLIB_VIDEO_BIT),
        WORKLOAD_MAP(PP_SMC_POWER_PROFILE_COMPUTE,              WORKLOAD_PPLIB_COMPUTE_BIT),
        WORKLOAD_MAP(PP_SMC_POWER_PROFILE_CUSTOM,               WORKLOAD_PPLIB_CUSTOM_BIT),
};

static const uint8_t arcturus_throttler_map[] = {
        [THROTTLER_TEMP_EDGE_BIT]       = (SMU_THROTTLER_TEMP_EDGE_BIT),
        [THROTTLER_TEMP_HOTSPOT_BIT]    = (SMU_THROTTLER_TEMP_HOTSPOT_BIT),
        [THROTTLER_TEMP_MEM_BIT]        = (SMU_THROTTLER_TEMP_MEM_BIT),
        [THROTTLER_TEMP_VR_GFX_BIT]     = (SMU_THROTTLER_TEMP_VR_GFX_BIT),
        [THROTTLER_TEMP_VR_MEM_BIT]     = (SMU_THROTTLER_TEMP_VR_MEM0_BIT),
        [THROTTLER_TEMP_VR_SOC_BIT]     = (SMU_THROTTLER_TEMP_VR_SOC_BIT),
        [THROTTLER_TDC_GFX_BIT]         = (SMU_THROTTLER_TDC_GFX_BIT),
        [THROTTLER_TDC_SOC_BIT]         = (SMU_THROTTLER_TDC_SOC_BIT),
        [THROTTLER_PPT0_BIT]            = (SMU_THROTTLER_PPT0_BIT),
        [THROTTLER_PPT1_BIT]            = (SMU_THROTTLER_PPT1_BIT),
        [THROTTLER_PPT2_BIT]            = (SMU_THROTTLER_PPT2_BIT),
        [THROTTLER_PPT3_BIT]            = (SMU_THROTTLER_PPT3_BIT),
        [THROTTLER_PPM_BIT]             = (SMU_THROTTLER_PPM_BIT),
        [THROTTLER_FIT_BIT]             = (SMU_THROTTLER_FIT_BIT),
        [THROTTLER_APCC_BIT]            = (SMU_THROTTLER_APCC_BIT),
        [THROTTLER_VRHOT0_BIT]          = (SMU_THROTTLER_VRHOT0_BIT),
        [THROTTLER_VRHOT1_BIT]          = (SMU_THROTTLER_VRHOT1_BIT),
};

static int arcturus_tables_init(struct smu_context *smu)
{
        struct smu_table_context *smu_table = &smu->smu_table;
        struct smu_table *tables = smu_table->tables;
        int ret;

        SMU_TABLE_INIT(tables, SMU_TABLE_PPTABLE, sizeof(PPTable_t),
                       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);

        SMU_TABLE_INIT(tables, SMU_TABLE_PMSTATUSLOG, SMU11_TOOL_SIZE,
                       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);

        SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(SmuMetrics_t),
                       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);

        SMU_TABLE_INIT(tables, SMU_TABLE_I2C_COMMANDS, sizeof(SwI2cRequest_t),
                               PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);

        SMU_TABLE_INIT(tables, SMU_TABLE_ACTIVITY_MONITOR_COEFF,
                       sizeof(DpmActivityMonitorCoeffInt_t), PAGE_SIZE,
                       AMDGPU_GEM_DOMAIN_VRAM);

        smu_table->metrics_table = kzalloc_obj(SmuMetrics_t);
        if (!smu_table->metrics_table)
                return -ENOMEM;
        smu_table->metrics_time = 0;

        ret = smu_driver_table_init(smu, SMU_DRIVER_TABLE_GPU_METRICS,
                                    sizeof(struct gpu_metrics_v1_3),
                                    SMU_GPU_METRICS_CACHE_INTERVAL);
        if (ret) {
                kfree(smu_table->metrics_table);
                return ret;
        }

        return 0;
}

static int arcturus_select_plpd_policy(struct smu_context *smu, int level)
{
        /* PPSMC_MSG_GmiPwrDnControl is supported by 54.23.0 and onwards */
        if (smu->smc_fw_version < 0x00361700) {
                dev_err(smu->adev->dev,
                        "XGMI power down control is only supported by PMFW 54.23.0 and onwards\n");
                return -EINVAL;
        }

        if (level == XGMI_PLPD_DEFAULT)
                return smu_cmn_send_smc_msg_with_param(
                        smu, SMU_MSG_GmiPwrDnControl, 1, NULL);
        else if (level == XGMI_PLPD_DISALLOW)
                return smu_cmn_send_smc_msg_with_param(
                        smu, SMU_MSG_GmiPwrDnControl, 0, NULL);
        else
                return -EINVAL;
}

static int arcturus_allocate_dpm_context(struct smu_context *smu)
{
        struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
        struct smu_dpm_policy *policy;

        smu_dpm->dpm_context = kzalloc_obj(struct smu_11_0_dpm_context);
        if (!smu_dpm->dpm_context)
                return -ENOMEM;
        smu_dpm->dpm_context_size = sizeof(struct smu_11_0_dpm_context);

        smu_dpm->dpm_policies =
                kzalloc_obj(struct smu_dpm_policy_ctxt);

        if (!smu_dpm->dpm_policies)
                return -ENOMEM;

        policy = &(smu_dpm->dpm_policies->policies[0]);
        policy->policy_type = PP_PM_POLICY_XGMI_PLPD;
        policy->level_mask = BIT(XGMI_PLPD_DISALLOW) | BIT(XGMI_PLPD_DEFAULT);
        policy->current_level = XGMI_PLPD_DEFAULT;
        policy->set_policy = arcturus_select_plpd_policy;
        smu_cmn_generic_plpd_policy_desc(policy);
        smu_dpm->dpm_policies->policy_mask |= BIT(PP_PM_POLICY_XGMI_PLPD);

        return 0;
}

static int arcturus_init_smc_tables(struct smu_context *smu)
{
        int ret = 0;

        ret = arcturus_tables_init(smu);
        if (ret)
                return ret;

        ret = arcturus_allocate_dpm_context(smu);
        if (ret)
                return ret;

        return smu_v11_0_init_smc_tables(smu);
}

static int
arcturus_init_allowed_features(struct smu_context *smu)
{
        smu_feature_list_set_all(smu, SMU_FEATURE_LIST_ALLOWED);

        return 0;
}

static int arcturus_set_default_dpm_table(struct smu_context *smu)
{
        struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
        PPTable_t *driver_ppt = smu->smu_table.driver_pptable;
        struct smu_dpm_table *dpm_table = NULL;
        int ret = 0;

        /* socclk dpm table setup */
        dpm_table = &dpm_context->dpm_tables.soc_table;
        dpm_table->clk_type = SMU_SOCCLK;
        if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
                ret = smu_v11_0_set_single_dpm_table(smu,
                                                     SMU_SOCCLK,
                                                     dpm_table);
                if (ret)
                        return ret;
                if (!driver_ppt->DpmDescriptor[PPCLK_SOCCLK].SnapToDiscrete)
                        dpm_table->flags |= SMU_DPM_TABLE_FINE_GRAINED;
        } else {
                dpm_table->count = 1;
                dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.socclk / 100;
                dpm_table->dpm_levels[0].enabled = true;
        }

        /* gfxclk dpm table setup */
        dpm_table = &dpm_context->dpm_tables.gfx_table;
        dpm_table->clk_type = SMU_GFXCLK;
        if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT)) {
                ret = smu_v11_0_set_single_dpm_table(smu,
                                                     SMU_GFXCLK,
                                                     dpm_table);
                if (ret)
                        return ret;
                if (!driver_ppt->DpmDescriptor[PPCLK_GFXCLK].SnapToDiscrete)
                        dpm_table->flags |= SMU_DPM_TABLE_FINE_GRAINED;
        } else {
                dpm_table->count = 1;
                dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.gfxclk / 100;
                dpm_table->dpm_levels[0].enabled = true;
        }

        /* memclk dpm table setup */
        dpm_table = &dpm_context->dpm_tables.uclk_table;
        dpm_table->clk_type = SMU_UCLK;
        if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
                ret = smu_v11_0_set_single_dpm_table(smu,
                                                     SMU_UCLK,
                                                     dpm_table);
                if (ret)
                        return ret;
                if (!driver_ppt->DpmDescriptor[PPCLK_UCLK].SnapToDiscrete)
                        dpm_table->flags |= SMU_DPM_TABLE_FINE_GRAINED;
        } else {
                dpm_table->count = 1;
                dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.uclk / 100;
                dpm_table->dpm_levels[0].enabled = true;
        }

        /* fclk dpm table setup */
        dpm_table = &dpm_context->dpm_tables.fclk_table;
        dpm_table->clk_type = SMU_FCLK;
        if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_FCLK_BIT)) {
                ret = smu_v11_0_set_single_dpm_table(smu,
                                                     SMU_FCLK,
                                                     dpm_table);
                if (ret)
                        return ret;
                if (!driver_ppt->DpmDescriptor[PPCLK_FCLK].SnapToDiscrete)
                        dpm_table->flags |= SMU_DPM_TABLE_FINE_GRAINED;
        } else {
                dpm_table->count = 1;
                dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.fclk / 100;
                dpm_table->dpm_levels[0].enabled = true;
        }

        /* XGMI PLPD is supported by 54.23.0 and onwards */
        if (smu->smc_fw_version < 0x00361700) {
                struct smu_dpm_context *smu_dpm = &smu->smu_dpm;

                smu_dpm->dpm_policies->policy_mask &=
                        ~BIT(PP_PM_POLICY_XGMI_PLPD);
        }

        return 0;
}

static void arcturus_check_bxco_support(struct smu_context *smu)
{
        struct smu_table_context *table_context = &smu->smu_table;
        struct smu_11_0_powerplay_table *powerplay_table =
                table_context->power_play_table;
        struct smu_baco_context *smu_baco = &smu->smu_baco;
        struct amdgpu_device *adev = smu->adev;
        uint32_t val;

        if (powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_BACO ||
            powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_MACO) {
                val = RREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP0);
                smu_baco->platform_support =
                        (val & RCC_BIF_STRAP0__STRAP_PX_CAPABLE_MASK) ? true :
                                                                        false;
        }
}

static void arcturus_check_fan_support(struct smu_context *smu)
{
        struct smu_table_context *table_context = &smu->smu_table;
        PPTable_t *pptable = table_context->driver_pptable;

        /* No sort of fan control possible if PPTable has it disabled */
        smu->adev->pm.no_fan =
                !(pptable->FeaturesToRun[0] & FEATURE_FAN_CONTROL_MASK);
        if (smu->adev->pm.no_fan)
                dev_info_once(smu->adev->dev,
                              "PMFW based fan control disabled");
}

static int arcturus_check_powerplay_table(struct smu_context *smu)
{
        struct smu_table_context *table_context = &smu->smu_table;
        struct smu_11_0_powerplay_table *powerplay_table =
                table_context->power_play_table;

        arcturus_check_bxco_support(smu);
        arcturus_check_fan_support(smu);

        table_context->thermal_controller_type =
                powerplay_table->thermal_controller_type;

        return 0;
}

static int arcturus_store_powerplay_table(struct smu_context *smu)
{
        struct smu_table_context *table_context = &smu->smu_table;
        struct smu_11_0_powerplay_table *powerplay_table =
                table_context->power_play_table;

        memcpy(table_context->driver_pptable, &powerplay_table->smc_pptable,
               sizeof(PPTable_t));

        return 0;
}

static int arcturus_append_powerplay_table(struct smu_context *smu)
{
        struct smu_table_context *table_context = &smu->smu_table;
        PPTable_t *smc_pptable = table_context->driver_pptable;
        struct atom_smc_dpm_info_v4_6 *smc_dpm_table;
        int index, ret;

        index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
                                           smc_dpm_info);

        ret = amdgpu_atombios_get_data_table(smu->adev, index, NULL, NULL, NULL,
                                      (uint8_t **)&smc_dpm_table);
        if (ret)
                return ret;

        dev_info(smu->adev->dev, "smc_dpm_info table revision(format.content): %d.%d\n",
                        smc_dpm_table->table_header.format_revision,
                        smc_dpm_table->table_header.content_revision);

        if ((smc_dpm_table->table_header.format_revision == 4) &&
            (smc_dpm_table->table_header.content_revision == 6))
                smu_memcpy_trailing(smc_pptable, MaxVoltageStepGfx, BoardReserved,
                                    smc_dpm_table, maxvoltagestepgfx);
        return 0;
}

static int arcturus_setup_pptable(struct smu_context *smu)
{
        int ret = 0;

        ret = smu_v11_0_setup_pptable(smu);
        if (ret)
                return ret;

        ret = arcturus_store_powerplay_table(smu);
        if (ret)
                return ret;

        ret = arcturus_append_powerplay_table(smu);
        if (ret)
                return ret;

        ret = arcturus_check_powerplay_table(smu);
        if (ret)
                return ret;

        return ret;
}

static int arcturus_run_btc(struct smu_context *smu)
{
        int ret = 0;

        ret = smu_cmn_send_smc_msg(smu, SMU_MSG_RunAfllBtc, NULL);
        if (ret) {
                dev_err(smu->adev->dev, "RunAfllBtc failed!\n");
                return ret;
        }

        return smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
}

static int arcturus_populate_umd_state_clk(struct smu_context *smu)
{
        struct smu_11_0_dpm_context *dpm_context =
                                smu->smu_dpm.dpm_context;
        struct smu_dpm_table *gfx_table = &dpm_context->dpm_tables.gfx_table;
        struct smu_dpm_table *mem_table = &dpm_context->dpm_tables.uclk_table;
        struct smu_dpm_table *soc_table = &dpm_context->dpm_tables.soc_table;
        struct smu_umd_pstate_table *pstate_table =
                                &smu->pstate_table;

        pstate_table->gfxclk_pstate.min = SMU_DPM_TABLE_MIN(gfx_table);
        pstate_table->gfxclk_pstate.peak = SMU_DPM_TABLE_MAX(gfx_table);

        pstate_table->uclk_pstate.min = SMU_DPM_TABLE_MIN(mem_table);
        pstate_table->uclk_pstate.peak = SMU_DPM_TABLE_MAX(mem_table);

        pstate_table->socclk_pstate.min = SMU_DPM_TABLE_MIN(soc_table);
        pstate_table->socclk_pstate.peak = SMU_DPM_TABLE_MAX(soc_table);

        if (gfx_table->count > ARCTURUS_UMD_PSTATE_GFXCLK_LEVEL &&
            mem_table->count > ARCTURUS_UMD_PSTATE_MCLK_LEVEL &&
            soc_table->count > ARCTURUS_UMD_PSTATE_SOCCLK_LEVEL) {
                pstate_table->gfxclk_pstate.standard =
                        gfx_table->dpm_levels[ARCTURUS_UMD_PSTATE_GFXCLK_LEVEL].value;
                pstate_table->uclk_pstate.standard =
                        mem_table->dpm_levels[ARCTURUS_UMD_PSTATE_MCLK_LEVEL].value;
                pstate_table->socclk_pstate.standard =
                        soc_table->dpm_levels[ARCTURUS_UMD_PSTATE_SOCCLK_LEVEL].value;
        } else {
                pstate_table->gfxclk_pstate.standard =
                        pstate_table->gfxclk_pstate.min;
                pstate_table->uclk_pstate.standard =
                        pstate_table->uclk_pstate.min;
                pstate_table->socclk_pstate.standard =
                        pstate_table->socclk_pstate.min;
        }

        return 0;
}

static int arcturus_get_smu_metrics_data(struct smu_context *smu,
                                         MetricsMember_t member,
                                         uint32_t *value)
{
        struct smu_table_context *smu_table = &smu->smu_table;
        SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table;
        int ret = 0;

        ret = smu_cmn_get_metrics_table(smu,
                                        NULL,
                                        false);
        if (ret)
                return ret;

        switch (member) {
        case METRICS_CURR_GFXCLK:
                *value = metrics->CurrClock[PPCLK_GFXCLK];
                break;
        case METRICS_CURR_SOCCLK:
                *value = metrics->CurrClock[PPCLK_SOCCLK];
                break;
        case METRICS_CURR_UCLK:
                *value = metrics->CurrClock[PPCLK_UCLK];
                break;
        case METRICS_CURR_VCLK:
                *value = metrics->CurrClock[PPCLK_VCLK];
                break;
        case METRICS_CURR_DCLK:
                *value = metrics->CurrClock[PPCLK_DCLK];
                break;
        case METRICS_CURR_FCLK:
                *value = metrics->CurrClock[PPCLK_FCLK];
                break;
        case METRICS_AVERAGE_GFXCLK:
                *value = metrics->AverageGfxclkFrequency;
                break;
        case METRICS_AVERAGE_SOCCLK:
                *value = metrics->AverageSocclkFrequency;
                break;
        case METRICS_AVERAGE_UCLK:
                *value = metrics->AverageUclkFrequency;
                break;
        case METRICS_AVERAGE_VCLK:
                *value = metrics->AverageVclkFrequency;
                break;
        case METRICS_AVERAGE_DCLK:
                *value = metrics->AverageDclkFrequency;
                break;
        case METRICS_AVERAGE_GFXACTIVITY:
                *value = metrics->AverageGfxActivity;
                break;
        case METRICS_AVERAGE_MEMACTIVITY:
                *value = metrics->AverageUclkActivity;
                break;
        case METRICS_AVERAGE_VCNACTIVITY:
                *value = metrics->VcnActivityPercentage;
                break;
        case METRICS_AVERAGE_SOCKETPOWER:
                *value = metrics->AverageSocketPower << 8;
                break;
        case METRICS_TEMPERATURE_EDGE:
                *value = metrics->TemperatureEdge *
                        SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
                break;
        case METRICS_TEMPERATURE_HOTSPOT:
                *value = metrics->TemperatureHotspot *
                        SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
                break;
        case METRICS_TEMPERATURE_MEM:
                *value = metrics->TemperatureHBM *
                        SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
                break;
        case METRICS_TEMPERATURE_VRGFX:
                *value = metrics->TemperatureVrGfx *
                        SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
                break;
        case METRICS_TEMPERATURE_VRSOC:
                *value = metrics->TemperatureVrSoc *
                        SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
                break;
        case METRICS_TEMPERATURE_VRMEM:
                *value = metrics->TemperatureVrMem *
                        SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
                break;
        case METRICS_THROTTLER_STATUS:
                *value = metrics->ThrottlerStatus;
                break;
        case METRICS_CURR_FANSPEED:
                *value = metrics->CurrFanSpeed;
                break;
        default:
                *value = UINT_MAX;
                break;
        }

        return ret;
}

static int arcturus_get_current_clk_freq_by_table(struct smu_context *smu,
                                       enum smu_clk_type clk_type,
                                       uint32_t *value)
{
        MetricsMember_t member_type;
        int clk_id = 0;

        if (!value)
                return -EINVAL;

        clk_id = smu_cmn_to_asic_specific_index(smu,
                                                CMN2ASIC_MAPPING_CLK,
                                                clk_type);
        if (clk_id < 0)
                return -EINVAL;

        switch (clk_id) {
        case PPCLK_GFXCLK:
                /*
                 * CurrClock[clk_id] can provide accurate
                 *   output only when the dpm feature is enabled.
                 * We can use Average_* for dpm disabled case.
                 *   But this is available for gfxclk/uclk/socclk/vclk/dclk.
                 */
                if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT))
                        member_type = METRICS_CURR_GFXCLK;
                else
                        member_type = METRICS_AVERAGE_GFXCLK;
                break;
        case PPCLK_UCLK:
                if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT))
                        member_type = METRICS_CURR_UCLK;
                else
                        member_type = METRICS_AVERAGE_UCLK;
                break;
        case PPCLK_SOCCLK:
                if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT))
                        member_type = METRICS_CURR_SOCCLK;
                else
                        member_type = METRICS_AVERAGE_SOCCLK;
                break;
        case PPCLK_VCLK:
                if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_DPM_BIT))
                        member_type = METRICS_CURR_VCLK;
                else
                        member_type = METRICS_AVERAGE_VCLK;
                break;
        case PPCLK_DCLK:
                if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_DPM_BIT))
                        member_type = METRICS_CURR_DCLK;
                else
                        member_type = METRICS_AVERAGE_DCLK;
                break;
        case PPCLK_FCLK:
                member_type = METRICS_CURR_FCLK;
                break;
        default:
                return -EINVAL;
        }

        return arcturus_get_smu_metrics_data(smu,
                                             member_type,
                                             value);
}

static int arcturus_emit_clk_levels(struct smu_context *smu,
                                    enum smu_clk_type type, char *buf, int *offset)
{
        struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
        struct smu_dpm_table *single_dpm_table;
        struct smu_pcie_table *pcie_table;
        uint32_t gen_speed, lane_width;
        uint32_t cur_value = 0;
        int ret = 0;
        static const char attempt_string[] = "Attempt to get current";

        if (amdgpu_ras_intr_triggered()) {
                *offset += sysfs_emit_at(buf, *offset, "unavailable\n");
                return -EBUSY;
        }

        switch (type) {
        case SMU_SCLK:
                ret = arcturus_get_current_clk_freq_by_table(smu, SMU_GFXCLK, &cur_value);
                if (ret) {
                        dev_err(smu->adev->dev, "%s gfx clk Failed!", attempt_string);
                        return ret;
                }
                single_dpm_table = &(dpm_context->dpm_tables.gfx_table);
                ret = smu_cmn_print_dpm_clk_levels(smu, single_dpm_table,
                                                   cur_value, buf, offset);
                if (ret < 0)
                        return ret;
                break;

        case SMU_MCLK:
                ret = arcturus_get_current_clk_freq_by_table(smu, SMU_UCLK, &cur_value);
                if (ret) {
                        dev_err(smu->adev->dev, "%s mclk Failed!", attempt_string);
                        return ret;
                }
                single_dpm_table = &(dpm_context->dpm_tables.uclk_table);
                ret = smu_cmn_print_dpm_clk_levels(smu, single_dpm_table,
                                                   cur_value, buf, offset);
                if (ret < 0)
                        return ret;
                break;

        case SMU_SOCCLK:
                ret = arcturus_get_current_clk_freq_by_table(smu, SMU_SOCCLK, &cur_value);
                if (ret) {
                        dev_err(smu->adev->dev, "%s socclk Failed!", attempt_string);
                        return ret;
                }
                single_dpm_table = &(dpm_context->dpm_tables.soc_table);
                ret = smu_cmn_print_dpm_clk_levels(smu, single_dpm_table,
                                                   cur_value, buf, offset);
                if (ret < 0)
                        return ret;
                break;

        case SMU_FCLK:
                ret = arcturus_get_current_clk_freq_by_table(smu, SMU_FCLK, &cur_value);
                if (ret) {
                        dev_err(smu->adev->dev, "%s fclk Failed!", attempt_string);
                        return ret;
                }
                single_dpm_table = &(dpm_context->dpm_tables.fclk_table);
                ret = smu_cmn_print_dpm_clk_levels(smu, single_dpm_table,
                                                   cur_value, buf, offset);
                if (ret < 0)
                        return ret;
                break;

        case SMU_VCLK:
                ret = arcturus_get_current_clk_freq_by_table(smu, SMU_VCLK, &cur_value);
                if (ret) {
                        dev_err(smu->adev->dev, "%s vclk Failed!", attempt_string);
                        return ret;
                }
                single_dpm_table = &(dpm_context->dpm_tables.vclk_table);
                ret = smu_cmn_print_dpm_clk_levels(smu, single_dpm_table,
                                                   cur_value, buf, offset);
                if (ret < 0)
                        return ret;
                break;

        case SMU_DCLK:
                ret = arcturus_get_current_clk_freq_by_table(smu, SMU_DCLK, &cur_value);
                if (ret) {
                        dev_err(smu->adev->dev, "%s dclk Failed!", attempt_string);
                        return ret;
                }
                single_dpm_table = &(dpm_context->dpm_tables.dclk_table);
                ret = smu_cmn_print_dpm_clk_levels(smu, single_dpm_table,
                                                   cur_value, buf, offset);
                if (ret < 0)
                        return ret;
                break;

        case SMU_PCIE:
                gen_speed = smu_v11_0_get_current_pcie_link_speed_level(smu);
                lane_width = smu_v11_0_get_current_pcie_link_width_level(smu);
                pcie_table = &(dpm_context->dpm_tables.pcie_table);
                /* Populate with current state - arcturus only has boot level lclk */
                pcie_table->lclk_levels = 1;
                pcie_table->pcie_gen[0] = gen_speed;
                pcie_table->pcie_lane[0] = lane_width;
                pcie_table->lclk_freq[0] =
                        smu->smu_table.boot_values.lclk / 100;
                ret = smu_cmn_print_pcie_levels(smu, pcie_table, gen_speed,
                                                lane_width, buf, offset);
                if (ret < 0)
                        return ret;
                break;

        default:
                return -EINVAL;
        }

        return 0;
}

static int arcturus_upload_dpm_level(struct smu_context *smu,
                                     bool max,
                                     uint32_t feature_mask,
                                     uint32_t level)
{
        struct smu_11_0_dpm_context *dpm_context =
                        smu->smu_dpm.dpm_context;
        uint32_t freq;
        int ret = 0;

        if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT) &&
            (feature_mask & FEATURE_DPM_GFXCLK_MASK)) {
                freq = dpm_context->dpm_tables.gfx_table.dpm_levels[level].value;
                ret = smu_cmn_send_smc_msg_with_param(smu,
                        (max ? SMU_MSG_SetSoftMaxByFreq : SMU_MSG_SetSoftMinByFreq),
                        (PPCLK_GFXCLK << 16) | (freq & 0xffff),
                        NULL);
                if (ret) {
                        dev_err(smu->adev->dev, "Failed to set soft %s gfxclk !\n",
                                                max ? "max" : "min");
                        return ret;
                }
        }

        if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
            (feature_mask & FEATURE_DPM_UCLK_MASK)) {
                freq = dpm_context->dpm_tables.uclk_table.dpm_levels[level].value;
                ret = smu_cmn_send_smc_msg_with_param(smu,
                        (max ? SMU_MSG_SetSoftMaxByFreq : SMU_MSG_SetSoftMinByFreq),
                        (PPCLK_UCLK << 16) | (freq & 0xffff),
                        NULL);
                if (ret) {
                        dev_err(smu->adev->dev, "Failed to set soft %s memclk !\n",
                                                max ? "max" : "min");
                        return ret;
                }
        }

        if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT) &&
            (feature_mask & FEATURE_DPM_SOCCLK_MASK)) {
                freq = dpm_context->dpm_tables.soc_table.dpm_levels[level].value;
                ret = smu_cmn_send_smc_msg_with_param(smu,
                        (max ? SMU_MSG_SetSoftMaxByFreq : SMU_MSG_SetSoftMinByFreq),
                        (PPCLK_SOCCLK << 16) | (freq & 0xffff),
                        NULL);
                if (ret) {
                        dev_err(smu->adev->dev, "Failed to set soft %s socclk !\n",
                                                max ? "max" : "min");
                        return ret;
                }
        }

        return ret;
}

static int arcturus_force_clk_levels(struct smu_context *smu,
                        enum smu_clk_type type, uint32_t mask)
{
        struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
        struct smu_dpm_table *single_dpm_table = NULL;
        uint32_t soft_min_level, soft_max_level;
        int ret = 0;

        if ((smu->smc_fw_version >= 0x361200) &&
            (smu->smc_fw_version <= 0x361a00)) {
                dev_err(smu->adev->dev, "Forcing clock level is not supported with "
                       "54.18 - 54.26(included) SMU firmwares\n");
                return -EOPNOTSUPP;
        }

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

        switch (type) {
        case SMU_SCLK:
                single_dpm_table = &(dpm_context->dpm_tables.gfx_table);
                if (soft_max_level >= single_dpm_table->count) {
                        dev_err(smu->adev->dev, "Clock level specified %d is over max allowed %d\n",
                                        soft_max_level, single_dpm_table->count - 1);
                        ret = -EINVAL;
                        break;
                }

                ret = arcturus_upload_dpm_level(smu,
                                                false,
                                                FEATURE_DPM_GFXCLK_MASK,
                                                soft_min_level);
                if (ret) {
                        dev_err(smu->adev->dev, "Failed to upload boot level to lowest!\n");
                        break;
                }

                ret = arcturus_upload_dpm_level(smu,
                                                true,
                                                FEATURE_DPM_GFXCLK_MASK,
                                                soft_max_level);
                if (ret)
                        dev_err(smu->adev->dev, "Failed to upload dpm max level to highest!\n");

                break;

        case SMU_MCLK:
        case SMU_SOCCLK:
        case SMU_FCLK:
                /*
                 * Should not arrive here since Arcturus does not
                 * support mclk/socclk/fclk softmin/softmax settings
                 */
                ret = -EINVAL;
                break;

        default:
                break;
        }

        return ret;
}

static int arcturus_get_thermal_temperature_range(struct smu_context *smu,
                                                struct smu_temperature_range *range)
{
        struct smu_table_context *table_context = &smu->smu_table;
        struct smu_11_0_powerplay_table *powerplay_table =
                                table_context->power_play_table;
        PPTable_t *pptable = smu->smu_table.driver_pptable;

        if (!range)
                return -EINVAL;

        memcpy(range, &smu11_thermal_policy[0], sizeof(struct smu_temperature_range));

        range->max = pptable->TedgeLimit *
                SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
        range->edge_emergency_max = (pptable->TedgeLimit + CTF_OFFSET_EDGE) *
                SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
        range->hotspot_crit_max = pptable->ThotspotLimit *
                SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
        range->hotspot_emergency_max = (pptable->ThotspotLimit + CTF_OFFSET_HOTSPOT) *
                SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
        range->mem_crit_max = pptable->TmemLimit *
                SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
        range->mem_emergency_max = (pptable->TmemLimit + CTF_OFFSET_MEM)*
                SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
        range->software_shutdown_temp = powerplay_table->software_shutdown_temp;

        return 0;
}

static int arcturus_read_sensor(struct smu_context *smu,
                                enum amd_pp_sensors sensor,
                                void *data, uint32_t *size)
{
        struct smu_table_context *table_context = &smu->smu_table;
        PPTable_t *pptable = table_context->driver_pptable;
        int ret = 0;

        if (amdgpu_ras_intr_triggered())
                return 0;

        if (!data || !size)
                return -EINVAL;

        switch (sensor) {
        case AMDGPU_PP_SENSOR_MAX_FAN_RPM:
                *(uint32_t *)data = pptable->FanMaximumRpm;
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_MEM_LOAD:
                ret = arcturus_get_smu_metrics_data(smu,
                                                    METRICS_AVERAGE_MEMACTIVITY,
                                                    (uint32_t *)data);
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_GPU_LOAD:
                ret = arcturus_get_smu_metrics_data(smu,
                                                    METRICS_AVERAGE_GFXACTIVITY,
                                                    (uint32_t *)data);
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
                ret = arcturus_get_smu_metrics_data(smu,
                                                    METRICS_AVERAGE_SOCKETPOWER,
                                                    (uint32_t *)data);
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
                ret = arcturus_get_smu_metrics_data(smu,
                                                    METRICS_TEMPERATURE_HOTSPOT,
                                                    (uint32_t *)data);
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_EDGE_TEMP:
                ret = arcturus_get_smu_metrics_data(smu,
                                                    METRICS_TEMPERATURE_EDGE,
                                                    (uint32_t *)data);
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_MEM_TEMP:
                ret = arcturus_get_smu_metrics_data(smu,
                                                    METRICS_TEMPERATURE_MEM,
                                                    (uint32_t *)data);
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_GFX_MCLK:
                ret = arcturus_get_current_clk_freq_by_table(smu, SMU_UCLK, (uint32_t *)data);
                /* the output clock frequency in 10K unit */
                *(uint32_t *)data *= 100;
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_GFX_SCLK:
                ret = arcturus_get_current_clk_freq_by_table(smu, SMU_GFXCLK, (uint32_t *)data);
                *(uint32_t *)data *= 100;
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_VDDGFX:
                ret = smu_v11_0_get_gfx_vdd(smu, (uint32_t *)data);
                *size = 4;
                break;
        case AMDGPU_PP_SENSOR_GPU_INPUT_POWER:
        default:
                ret = -EOPNOTSUPP;
                break;
        }

        return ret;
}

static int arcturus_set_fan_static_mode(struct smu_context *smu,
                                        uint32_t mode)
{
        struct amdgpu_device *adev = smu->adev;

        WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2_ARCT,
                     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2_ARCT),
                                   CG_FDO_CTRL2, TMIN, 0));
        WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2_ARCT,
                     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2_ARCT),
                                   CG_FDO_CTRL2, FDO_PWM_MODE, mode));

        return 0;
}

static int arcturus_get_fan_speed_rpm(struct smu_context *smu,
                                      uint32_t *speed)
{
        struct amdgpu_device *adev = smu->adev;
        uint32_t crystal_clock_freq = 2500;
        uint32_t tach_status;
        uint64_t tmp64;
        int ret = 0;

        if (!speed)
                return -EINVAL;

        switch (smu_v11_0_get_fan_control_mode(smu)) {
        case AMD_FAN_CTRL_AUTO:
                ret = arcturus_get_smu_metrics_data(smu,
                                                    METRICS_CURR_FANSPEED,
                                                    speed);
                break;
        default:
                /*
                 * For pre Sienna Cichlid ASICs, the 0 RPM may be not correctly
                 * detected via register retrieving. To workaround this, we will
                 * report the fan speed as 0 RPM if user just requested such.
                 */
                if ((smu->user_dpm_profile.flags & SMU_CUSTOM_FAN_SPEED_RPM)
                     && !smu->user_dpm_profile.fan_speed_rpm) {
                        *speed = 0;
                        return 0;
                }

                tmp64 = (uint64_t)crystal_clock_freq * 60 * 10000;
                tach_status = RREG32_SOC15(THM, 0, mmCG_TACH_STATUS_ARCT);
                if (tach_status) {
                        do_div(tmp64, tach_status);
                        *speed = (uint32_t)tmp64;
                } else {
                        *speed = 0;
                }

                break;
        }

        return ret;
}

static int arcturus_set_fan_speed_pwm(struct smu_context *smu,
                                      uint32_t speed)
{
        struct amdgpu_device *adev = smu->adev;
        uint32_t duty100, duty;
        uint64_t tmp64;

        speed = min_t(uint32_t, speed, 255);

        duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1_ARCT),
                                CG_FDO_CTRL1, FMAX_DUTY100);
        if (!duty100)
                return -EINVAL;

        tmp64 = (uint64_t)speed * duty100;
        do_div(tmp64, 255);
        duty = (uint32_t)tmp64;

        WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0_ARCT,
                     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL0_ARCT),
                                   CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));

        return arcturus_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
}

static int arcturus_set_fan_speed_rpm(struct smu_context *smu,
                                      uint32_t speed)
{
        struct amdgpu_device *adev = smu->adev;
        /*
         * crystal_clock_freq used for fan speed rpm calculation is
         * always 25Mhz. So, hardcode it as 2500(in 10K unit).
         */
        uint32_t crystal_clock_freq = 2500;
        uint32_t tach_period;

        if (!speed || speed > UINT_MAX/8)
                return -EINVAL;

        tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
        WREG32_SOC15(THM, 0, mmCG_TACH_CTRL_ARCT,
                     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_CTRL_ARCT),
                                   CG_TACH_CTRL, TARGET_PERIOD,
                                   tach_period));

        return arcturus_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
}

static int arcturus_get_fan_speed_pwm(struct smu_context *smu,
                                      uint32_t *speed)
{
        struct amdgpu_device *adev = smu->adev;
        uint32_t duty100, duty;
        uint64_t tmp64;

        /*
         * For pre Sienna Cichlid ASICs, the 0 RPM may be not correctly
         * detected via register retrieving. To workaround this, we will
         * report the fan speed as 0 PWM if user just requested such.
         */
        if ((smu->user_dpm_profile.flags & SMU_CUSTOM_FAN_SPEED_PWM)
             && !smu->user_dpm_profile.fan_speed_pwm) {
                *speed = 0;
                return 0;
        }

        duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1_ARCT),
                                CG_FDO_CTRL1, FMAX_DUTY100);
        duty = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_THERMAL_STATUS_ARCT),
                                CG_THERMAL_STATUS, FDO_PWM_DUTY);

        if (duty100) {
                tmp64 = (uint64_t)duty * 255;
                do_div(tmp64, duty100);
                *speed = min_t(uint32_t, tmp64, 255);
        } else {
                *speed = 0;
        }

        return 0;
}

static int arcturus_get_fan_parameters(struct smu_context *smu)
{
        PPTable_t *pptable = smu->smu_table.driver_pptable;

        smu->fan_max_rpm = pptable->FanMaximumRpm;

        return 0;
}

static int arcturus_get_power_limit(struct smu_context *smu,
                                        uint32_t *current_power_limit,
                                        uint32_t *default_power_limit,
                                        uint32_t *max_power_limit,
                                        uint32_t *min_power_limit)
{
        PPTable_t *pptable = smu->smu_table.driver_pptable;
        uint32_t power_limit;

        if (smu_v11_0_get_current_power_limit(smu, &power_limit)) {
                /* the last hope to figure out the ppt limit */
                if (!pptable) {
                        dev_err(smu->adev->dev, "Cannot get PPT limit due to pptable missing!");
                        return -EINVAL;
                }
                power_limit =
                        pptable->SocketPowerLimitAc[PPT_THROTTLER_PPT0];
        }

        if (current_power_limit)
                *current_power_limit = power_limit;
        if (default_power_limit)
                *default_power_limit = power_limit;
        if (max_power_limit)
                *max_power_limit = power_limit;
        /*
         * No lower bound is imposed on the limit. Any unreasonable limit set
         * will result in frequent throttling.
         */
        if (min_power_limit)
                *min_power_limit = 0;

        return 0;
}

static int arcturus_get_power_profile_mode(struct smu_context *smu,
                                           char *buf)
{
        DpmActivityMonitorCoeffInt_t activity_monitor;
        static const char *title[] = {
                        "PROFILE_INDEX(NAME)",
                        "CLOCK_TYPE(NAME)",
                        "FPS",
                        "UseRlcBusy",
                        "MinActiveFreqType",
                        "MinActiveFreq",
                        "BoosterFreqType",
                        "BoosterFreq",
                        "PD_Data_limit_c",
                        "PD_Data_error_coeff",
                        "PD_Data_error_rate_coeff"};
        uint32_t i, size = 0;
        int16_t workload_type = 0;
        int result = 0;

        if (!buf)
                return -EINVAL;

        if (smu->smc_fw_version >= 0x360d00)
                size += sysfs_emit_at(buf, size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
                        title[0], title[1], title[2], title[3], title[4], title[5],
                        title[6], title[7], title[8], title[9], title[10]);
        else
                size += sysfs_emit_at(buf, size, "%16s\n",
                        title[0]);

        for (i = 0; i <= PP_SMC_POWER_PROFILE_CUSTOM; i++) {
                /*
                 * Conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT
                 * Not all profile modes are supported on arcturus.
                 */
                workload_type = smu_cmn_to_asic_specific_index(smu,
                                                               CMN2ASIC_MAPPING_WORKLOAD,
                                                               i);
                if (workload_type < 0)
                        continue;

                if (smu->smc_fw_version >= 0x360d00) {
                        result = smu_cmn_update_table(smu,
                                                  SMU_TABLE_ACTIVITY_MONITOR_COEFF,
                                                  workload_type,
                                                  (void *)(&activity_monitor),
                                                  false);
                        if (result) {
                                dev_err(smu->adev->dev, "[%s] Failed to get activity monitor!", __func__);
                                return result;
                        }
                }

                size += sysfs_emit_at(buf, size, "%2d %14s%s\n",
                        i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");

                if (smu->smc_fw_version >= 0x360d00) {
                        size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
                                " ",
                                0,
                                "GFXCLK",
                                activity_monitor.Gfx_FPS,
                                activity_monitor.Gfx_UseRlcBusy,
                                activity_monitor.Gfx_MinActiveFreqType,
                                activity_monitor.Gfx_MinActiveFreq,
                                activity_monitor.Gfx_BoosterFreqType,
                                activity_monitor.Gfx_BoosterFreq,
                                activity_monitor.Gfx_PD_Data_limit_c,
                                activity_monitor.Gfx_PD_Data_error_coeff,
                                activity_monitor.Gfx_PD_Data_error_rate_coeff);

                        size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
                                " ",
                                1,
                                "UCLK",
                                activity_monitor.Mem_FPS,
                                activity_monitor.Mem_UseRlcBusy,
                                activity_monitor.Mem_MinActiveFreqType,
                                activity_monitor.Mem_MinActiveFreq,
                                activity_monitor.Mem_BoosterFreqType,
                                activity_monitor.Mem_BoosterFreq,
                                activity_monitor.Mem_PD_Data_limit_c,
                                activity_monitor.Mem_PD_Data_error_coeff,
                                activity_monitor.Mem_PD_Data_error_rate_coeff);
                }
        }

        return size;
}

#define ARCTURUS_CUSTOM_PARAMS_COUNT 10
#define ARCTURUS_CUSTOM_PARAMS_CLOCK_COUNT 2
#define ARCTURUS_CUSTOM_PARAMS_SIZE (ARCTURUS_CUSTOM_PARAMS_CLOCK_COUNT * ARCTURUS_CUSTOM_PARAMS_COUNT * sizeof(long))

static int arcturus_set_power_profile_mode_coeff(struct smu_context *smu,
                                                 long *input)
{
        DpmActivityMonitorCoeffInt_t activity_monitor;
        int ret, idx;

        ret = smu_cmn_update_table(smu,
                                   SMU_TABLE_ACTIVITY_MONITOR_COEFF,
                                   WORKLOAD_PPLIB_CUSTOM_BIT,
                                   (void *)(&activity_monitor),
                                   false);
        if (ret) {
                dev_err(smu->adev->dev, "[%s] Failed to get activity monitor!", __func__);
                return ret;
        }

        idx = 0 * ARCTURUS_CUSTOM_PARAMS_COUNT;
        if (input[idx]) {
                /* Gfxclk */
                activity_monitor.Gfx_FPS = input[idx + 1];
                activity_monitor.Gfx_UseRlcBusy = input[idx + 2];
                activity_monitor.Gfx_MinActiveFreqType = input[idx + 3];
                activity_monitor.Gfx_MinActiveFreq = input[idx + 4];
                activity_monitor.Gfx_BoosterFreqType = input[idx + 5];
                activity_monitor.Gfx_BoosterFreq = input[idx + 6];
                activity_monitor.Gfx_PD_Data_limit_c = input[idx + 7];
                activity_monitor.Gfx_PD_Data_error_coeff = input[idx + 8];
                activity_monitor.Gfx_PD_Data_error_rate_coeff = input[idx + 9];
        }
        idx = 1 * ARCTURUS_CUSTOM_PARAMS_COUNT;
        if (input[idx]) {
                /* Uclk */
                activity_monitor.Mem_FPS = input[idx + 1];
                activity_monitor.Mem_UseRlcBusy = input[idx + 2];
                activity_monitor.Mem_MinActiveFreqType = input[idx + 3];
                activity_monitor.Mem_MinActiveFreq = input[idx + 4];
                activity_monitor.Mem_BoosterFreqType = input[idx + 5];
                activity_monitor.Mem_BoosterFreq = input[idx + 6];
                activity_monitor.Mem_PD_Data_limit_c = input[idx + 7];
                activity_monitor.Mem_PD_Data_error_coeff = input[idx + 8];
                activity_monitor.Mem_PD_Data_error_rate_coeff = input[idx + 9];
        }

        ret = smu_cmn_update_table(smu,
                                   SMU_TABLE_ACTIVITY_MONITOR_COEFF,
                                   WORKLOAD_PPLIB_CUSTOM_BIT,
                                   (void *)(&activity_monitor),
                                   true);
        if (ret) {
                dev_err(smu->adev->dev, "[%s] Failed to set activity monitor!", __func__);
                return ret;
        }

        return ret;
}

static int arcturus_set_power_profile_mode(struct smu_context *smu,
                                           u32 workload_mask,
                                           long *custom_params,
                                           u32 custom_params_max_idx)
{
        u32 backend_workload_mask = 0;
        int ret, idx = -1, i;

        smu_cmn_get_backend_workload_mask(smu, workload_mask,
                                          &backend_workload_mask);

        if (workload_mask & (1 << PP_SMC_POWER_PROFILE_CUSTOM)) {
                if (smu->smc_fw_version < 0x360d00)
                        return -EINVAL;
                if (!smu->custom_profile_params) {
                        smu->custom_profile_params =
                                kzalloc(ARCTURUS_CUSTOM_PARAMS_SIZE, GFP_KERNEL);
                        if (!smu->custom_profile_params)
                                return -ENOMEM;
                }
                if (custom_params && custom_params_max_idx) {
                        if (custom_params_max_idx != ARCTURUS_CUSTOM_PARAMS_COUNT)
                                return -EINVAL;
                        if (custom_params[0] >= ARCTURUS_CUSTOM_PARAMS_CLOCK_COUNT)
                                return -EINVAL;
                        idx = custom_params[0] * ARCTURUS_CUSTOM_PARAMS_COUNT;
                        smu->custom_profile_params[idx] = 1;
                        for (i = 1; i < custom_params_max_idx; i++)
                                smu->custom_profile_params[idx + i] = custom_params[i];
                }
                ret = arcturus_set_power_profile_mode_coeff(smu,
                                                            smu->custom_profile_params);
                if (ret) {
                        if (idx != -1)
                                smu->custom_profile_params[idx] = 0;
                        return ret;
                }
        } else if (smu->custom_profile_params) {
                memset(smu->custom_profile_params, 0, ARCTURUS_CUSTOM_PARAMS_SIZE);
        }

        ret = smu_cmn_send_smc_msg_with_param(smu,
                                              SMU_MSG_SetWorkloadMask,
                                              backend_workload_mask,
                                              NULL);
        if (ret) {
                dev_err(smu->adev->dev, "Failed to set workload mask 0x%08x\n",
                        workload_mask);
                if (idx != -1)
                        smu->custom_profile_params[idx] = 0;
                return ret;
        }

        return ret;
}

static int arcturus_set_performance_level(struct smu_context *smu,
                                          enum amd_dpm_forced_level level)
{
        switch (level) {
        case AMD_DPM_FORCED_LEVEL_HIGH:
        case AMD_DPM_FORCED_LEVEL_LOW:
        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:
                if ((smu->smc_fw_version >= 0x361200) &&
                    (smu->smc_fw_version <= 0x361a00)) {
                        dev_err(smu->adev->dev, "Forcing clock level is not supported with "
                               "54.18 - 54.26(included) SMU firmwares\n");
                        return -EOPNOTSUPP;
                }
                break;
        default:
                break;
        }

        return smu_v11_0_set_performance_level(smu, level);
}

static bool arcturus_is_dpm_running(struct smu_context *smu)
{
        int ret = 0;
        struct smu_feature_bits feature_enabled;

        ret = smu_cmn_get_enabled_mask(smu, &feature_enabled);
        if (ret)
                return false;

        return smu_feature_bits_test_mask(&feature_enabled,
                                          arcturus_dpm_features.bits);
}

static int arcturus_dpm_set_vcn_enable(struct smu_context *smu,
                                        bool enable,
                                        int inst)
{
        int ret = 0;

        if (enable) {
                if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_DPM_BIT)) {
                        ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_VCN_DPM_BIT, 1);
                        if (ret) {
                                dev_err(smu->adev->dev, "[EnableVCNDPM] failed!\n");
                                return ret;
                        }
                }
        } else {
                if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_DPM_BIT)) {
                        ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_VCN_DPM_BIT, 0);
                        if (ret) {
                                dev_err(smu->adev->dev, "[DisableVCNDPM] failed!\n");
                                return ret;
                        }
                }
        }

        return ret;
}

static int arcturus_i2c_xfer(struct i2c_adapter *i2c_adap,
                             struct i2c_msg *msg, int num_msgs)
{
        struct amdgpu_smu_i2c_bus *smu_i2c = i2c_get_adapdata(i2c_adap);
        struct amdgpu_device *adev = smu_i2c->adev;
        struct smu_context *smu = adev->powerplay.pp_handle;
        struct smu_table_context *smu_table = &smu->smu_table;
        struct smu_table *table = &smu_table->driver_table;
        SwI2cRequest_t *req, *res = (SwI2cRequest_t *)table->cpu_addr;
        int i, j, r, c;
        u16 dir;

        if (!adev->pm.dpm_enabled)
                return -EBUSY;

        req = kzalloc_obj(*req);
        if (!req)
                return -ENOMEM;

        req->I2CcontrollerPort = smu_i2c->port;
        req->I2CSpeed = I2C_SPEED_FAST_400K;
        req->SlaveAddress = msg[0].addr << 1; /* wants an 8-bit address */
        dir = msg[0].flags & I2C_M_RD;

        for (c = i = 0; i < num_msgs; i++) {
                for (j = 0; j < msg[i].len; j++, c++) {
                        SwI2cCmd_t *cmd = &req->SwI2cCmds[c];

                        if (!(msg[i].flags & I2C_M_RD)) {
                                /* write */
                                cmd->Cmd = I2C_CMD_WRITE;
                                cmd->RegisterAddr = msg[i].buf[j];
                        }

                        if ((dir ^ msg[i].flags) & I2C_M_RD) {
                                /* The direction changes.
                                 */
                                dir = msg[i].flags & I2C_M_RD;
                                cmd->CmdConfig |= CMDCONFIG_RESTART_MASK;
                        }

                        req->NumCmds++;

                        /*
                         * Insert STOP if we are at the last byte of either last
                         * message for the transaction or the client explicitly
                         * requires a STOP at this particular message.
                         */
                        if ((j == msg[i].len - 1) &&
                            ((i == num_msgs - 1) || (msg[i].flags & I2C_M_STOP))) {
                                cmd->CmdConfig &= ~CMDCONFIG_RESTART_MASK;
                                cmd->CmdConfig |= CMDCONFIG_STOP_MASK;
                        }
                }
        }
        mutex_lock(&adev->pm.mutex);
        r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0, req, true);
        if (r)
                goto fail;

        for (c = i = 0; i < num_msgs; i++) {
                if (!(msg[i].flags & I2C_M_RD)) {
                        c += msg[i].len;
                        continue;
                }
                for (j = 0; j < msg[i].len; j++, c++) {
                        SwI2cCmd_t *cmd = &res->SwI2cCmds[c];

                        msg[i].buf[j] = cmd->Data;
                }
        }
        r = num_msgs;
fail:
        mutex_unlock(&adev->pm.mutex);
        kfree(req);
        return r;
}

static u32 arcturus_i2c_func(struct i2c_adapter *adap)
{
        return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
}


static const struct i2c_algorithm arcturus_i2c_algo = {
        .master_xfer = arcturus_i2c_xfer,
        .functionality = arcturus_i2c_func,
};


static const struct i2c_adapter_quirks arcturus_i2c_control_quirks = {
        .flags = I2C_AQ_COMB | I2C_AQ_COMB_SAME_ADDR | I2C_AQ_NO_ZERO_LEN,
        .max_read_len  = MAX_SW_I2C_COMMANDS,
        .max_write_len = MAX_SW_I2C_COMMANDS,
        .max_comb_1st_msg_len = 2,
        .max_comb_2nd_msg_len = MAX_SW_I2C_COMMANDS - 2,
};

static int arcturus_i2c_control_init(struct smu_context *smu)
{
        struct amdgpu_device *adev = smu->adev;
        int res, i;

        for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
                struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
                struct i2c_adapter *control = &smu_i2c->adapter;

                smu_i2c->adev = adev;
                smu_i2c->port = i;
                mutex_init(&smu_i2c->mutex);
                control->owner = THIS_MODULE;
                control->class = I2C_CLASS_HWMON;
                control->dev.parent = &adev->pdev->dev;
                control->algo = &arcturus_i2c_algo;
                control->quirks = &arcturus_i2c_control_quirks;
                snprintf(control->name, sizeof(control->name), "AMDGPU SMU %d", i);
                i2c_set_adapdata(control, smu_i2c);

                res = devm_i2c_add_adapter(adev->dev, control);
                if (res) {
                        DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
                        return res;
                }
        }

        adev->pm.ras_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
        adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[1].adapter;

        return 0;
}

static void arcturus_i2c_control_fini(struct smu_context *smu)
{
        struct amdgpu_device *adev = smu->adev;

        adev->pm.ras_eeprom_i2c_bus = NULL;
        adev->pm.fru_eeprom_i2c_bus = NULL;
}

static void arcturus_get_unique_id(struct smu_context *smu)
{
        struct amdgpu_device *adev = smu->adev;
        uint32_t top32 = 0, bottom32 = 0;
        uint64_t id;

        /* PPSMC_MSG_ReadSerial* is supported by 54.23.0 and onwards */
        if (smu->smc_fw_version < 0x361700) {
                dev_warn(adev->dev, "ReadSerial is only supported by PMFW 54.23.0 and onwards\n");
                return;
        }

        /* Get the SN to turn into a Unique ID */
        smu_cmn_send_smc_msg(smu, SMU_MSG_ReadSerialNumTop32, &top32);
        smu_cmn_send_smc_msg(smu, SMU_MSG_ReadSerialNumBottom32, &bottom32);

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

static int arcturus_set_df_cstate(struct smu_context *smu,
                                  enum pp_df_cstate state)
{
        struct amdgpu_device *adev = smu->adev;

        /*
         * Arcturus does not need the cstate disablement
         * prerequisite for gpu reset.
         */
        if (amdgpu_in_reset(adev) || adev->in_suspend)
                return 0;

        /* PPSMC_MSG_DFCstateControl is supported by 54.15.0 and onwards */
        if (smu->smc_fw_version < 0x360F00) {
                dev_err(smu->adev->dev, "DFCstateControl is only supported by PMFW 54.15.0 and onwards\n");
                return -EINVAL;
        }

        return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DFCstateControl, state, NULL);
}

static const struct throttling_logging_label {
        uint32_t feature_mask;
        const char *label;
} logging_label[] = {
        {(1U << THROTTLER_TEMP_HOTSPOT_BIT), "GPU"},
        {(1U << THROTTLER_TEMP_MEM_BIT), "HBM"},
        {(1U << THROTTLER_TEMP_VR_GFX_BIT), "VR of GFX rail"},
        {(1U << THROTTLER_TEMP_VR_MEM_BIT), "VR of HBM rail"},
        {(1U << THROTTLER_TEMP_VR_SOC_BIT), "VR of SOC rail"},
        {(1U << THROTTLER_VRHOT0_BIT), "VR0 HOT"},
        {(1U << THROTTLER_VRHOT1_BIT), "VR1 HOT"},
};
static void arcturus_log_thermal_throttling_event(struct smu_context *smu)
{
        int ret;
        int throttler_idx, throttling_events = 0, buf_idx = 0;
        struct amdgpu_device *adev = smu->adev;
        uint32_t throttler_status;
        char log_buf[256];

        ret = arcturus_get_smu_metrics_data(smu,
                                            METRICS_THROTTLER_STATUS,
                                            &throttler_status);
        if (ret)
                return;

        memset(log_buf, 0, sizeof(log_buf));
        for (throttler_idx = 0; throttler_idx < ARRAY_SIZE(logging_label);
             throttler_idx++) {
                if (throttler_status & logging_label[throttler_idx].feature_mask) {
                        throttling_events++;
                        buf_idx += snprintf(log_buf + buf_idx,
                                            sizeof(log_buf) - buf_idx,
                                            "%s%s",
                                            throttling_events > 1 ? " and " : "",
                                            logging_label[throttler_idx].label);
                        if (buf_idx >= sizeof(log_buf)) {
                                dev_err(adev->dev, "buffer overflow!\n");
                                log_buf[sizeof(log_buf) - 1] = '\0';
                                break;
                        }
                }
        }

        dev_warn(adev->dev, "WARN: GPU thermal throttling temperature reached, expect performance decrease. %s.\n",
                        log_buf);
        kgd2kfd_smi_event_throttle(smu->adev->kfd.dev,
                smu_cmn_get_indep_throttler_status(throttler_status,
                                                   arcturus_throttler_map));
}

static uint16_t arcturus_get_current_pcie_link_speed(struct smu_context *smu)
{
        struct amdgpu_device *adev = smu->adev;
        uint32_t esm_ctrl;

        /* TODO: confirm this on real target */
        esm_ctrl = RREG32_PCIE(smnPCIE_ESM_CTRL);
        if ((esm_ctrl >> 15) & 0x1)
                return (uint16_t)(((esm_ctrl >> 8) & 0x7F) + 128);

        return smu_v11_0_get_current_pcie_link_speed(smu);
}

static ssize_t arcturus_get_gpu_metrics(struct smu_context *smu,
                                        void **table)
{
        struct gpu_metrics_v1_3 *gpu_metrics =
                (struct gpu_metrics_v1_3 *)smu_driver_table_ptr(
                        smu, SMU_DRIVER_TABLE_GPU_METRICS);
        SmuMetrics_t metrics;
        int ret = 0;

        ret = smu_cmn_get_metrics_table(smu,
                                        &metrics,
                                        false);
        if (ret)
                return ret;

        smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);

        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_vrsoc = metrics.TemperatureVrSoc;
        gpu_metrics->temperature_vrmem = metrics.TemperatureVrMem;

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

        gpu_metrics->average_socket_power = metrics.AverageSocketPower;
        gpu_metrics->energy_accumulator = metrics.EnergyAccumulator;

        gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequency;
        gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency;
        gpu_metrics->average_uclk_frequency = metrics.AverageUclkFrequency;
        gpu_metrics->average_vclk0_frequency = metrics.AverageVclkFrequency;
        gpu_metrics->average_dclk0_frequency = metrics.AverageDclkFrequency;

        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;
        gpu_metrics->indep_throttle_status =
                        smu_cmn_get_indep_throttler_status(metrics.ThrottlerStatus,
                                                           arcturus_throttler_map);

        gpu_metrics->current_fan_speed = metrics.CurrFanSpeed;

        gpu_metrics->pcie_link_width =
                        smu_v11_0_get_current_pcie_link_width(smu);
        gpu_metrics->pcie_link_speed =
                        arcturus_get_current_pcie_link_speed(smu);

        gpu_metrics->system_clock_counter = ktime_get_boottime_ns();

        *table = (void *)gpu_metrics;

        smu_driver_table_update_cache_time(smu, SMU_DRIVER_TABLE_GPU_METRICS);

        return sizeof(struct gpu_metrics_v1_3);
}

static const struct pptable_funcs arcturus_ppt_funcs = {
        /* init dpm */
        .init_allowed_features = arcturus_init_allowed_features,
        /* btc */
        .run_btc = arcturus_run_btc,
        /* dpm/clk tables */
        .set_default_dpm_table = arcturus_set_default_dpm_table,
        .populate_umd_state_clk = arcturus_populate_umd_state_clk,
        .get_thermal_temperature_range = arcturus_get_thermal_temperature_range,
        .emit_clk_levels = arcturus_emit_clk_levels,
        .force_clk_levels = arcturus_force_clk_levels,
        .read_sensor = arcturus_read_sensor,
        .get_fan_speed_pwm = arcturus_get_fan_speed_pwm,
        .get_fan_speed_rpm = arcturus_get_fan_speed_rpm,
        .get_power_profile_mode = arcturus_get_power_profile_mode,
        .set_power_profile_mode = arcturus_set_power_profile_mode,
        .set_performance_level = arcturus_set_performance_level,
        .get_power_limit = arcturus_get_power_limit,
        .is_dpm_running = arcturus_is_dpm_running,
        .dpm_set_vcn_enable = arcturus_dpm_set_vcn_enable,
        .i2c_init = arcturus_i2c_control_init,
        .i2c_fini = arcturus_i2c_control_fini,
        .get_unique_id = arcturus_get_unique_id,
        .init_microcode = smu_v11_0_init_microcode,
        .load_microcode = smu_v11_0_load_microcode,
        .fini_microcode = smu_v11_0_fini_microcode,
        .init_smc_tables = arcturus_init_smc_tables,
        .fini_smc_tables = smu_v11_0_fini_smc_tables,
        .init_power = smu_v11_0_init_power,
        .fini_power = smu_v11_0_fini_power,
        .check_fw_status = smu_v11_0_check_fw_status,
        /* pptable related */
        .setup_pptable = arcturus_setup_pptable,
        .get_vbios_bootup_values = smu_v11_0_get_vbios_bootup_values,
        .check_fw_version = smu_v11_0_check_fw_version,
        .write_pptable = smu_cmn_write_pptable,
        .set_driver_table_location = smu_v11_0_set_driver_table_location,
        .set_tool_table_location = smu_v11_0_set_tool_table_location,
        .notify_memory_pool_location = smu_v11_0_notify_memory_pool_location,
        .system_features_control = smu_v11_0_system_features_control,
        .init_display_count = NULL,
        .set_allowed_mask = smu_v11_0_set_allowed_mask,
        .get_enabled_mask = smu_cmn_get_enabled_mask,
        .feature_is_enabled = smu_cmn_feature_is_enabled,
        .disable_all_features_with_exception = smu_cmn_disable_all_features_with_exception,
        .notify_display_change = NULL,
        .set_power_limit = smu_v11_0_set_power_limit,
        .init_max_sustainable_clocks = smu_v11_0_init_max_sustainable_clocks,
        .enable_thermal_alert = smu_v11_0_enable_thermal_alert,
        .disable_thermal_alert = smu_v11_0_disable_thermal_alert,
        .set_min_dcef_deep_sleep = NULL,
        .display_clock_voltage_request = smu_v11_0_display_clock_voltage_request,
        .get_fan_control_mode = smu_v11_0_get_fan_control_mode,
        .set_fan_control_mode = smu_v11_0_set_fan_control_mode,
        .set_fan_speed_pwm = arcturus_set_fan_speed_pwm,
        .set_fan_speed_rpm = arcturus_set_fan_speed_rpm,
        .set_xgmi_pstate = smu_v11_0_set_xgmi_pstate,
        .gfx_off_control = smu_v11_0_gfx_off_control,
        .register_irq_handler = smu_v11_0_register_irq_handler,
        .set_azalia_d3_pme = smu_v11_0_set_azalia_d3_pme,
        .get_max_sustainable_clocks_by_dc = smu_v11_0_get_max_sustainable_clocks_by_dc,
        .get_bamaco_support = smu_v11_0_get_bamaco_support,
        .baco_enter = smu_v11_0_baco_enter,
        .baco_exit = smu_v11_0_baco_exit,
        .get_dpm_ultimate_freq = smu_v11_0_get_dpm_ultimate_freq,
        .set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range,
        .set_df_cstate = arcturus_set_df_cstate,
        .log_thermal_throttling_event = arcturus_log_thermal_throttling_event,
        .get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
        .set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
        .get_gpu_metrics = arcturus_get_gpu_metrics,
        .gfx_ulv_control = smu_v11_0_gfx_ulv_control,
        .deep_sleep_control = smu_v11_0_deep_sleep_control,
        .get_fan_parameters = arcturus_get_fan_parameters,
        .interrupt_work = smu_v11_0_interrupt_work,
        .smu_handle_passthrough_sbr = smu_v11_0_handle_passthrough_sbr,
        .set_mp1_state = smu_cmn_set_mp1_state,
};

void arcturus_set_ppt_funcs(struct smu_context *smu)
{
        smu->ppt_funcs = &arcturus_ppt_funcs;
        smu->clock_map = arcturus_clk_map;
        smu->feature_map = arcturus_feature_mask_map;
        smu->table_map = arcturus_table_map;
        smu->pwr_src_map = arcturus_pwr_src_map;
        smu->workload_map = arcturus_workload_map;
        smu_v11_0_init_msg_ctl(smu, arcturus_message_map);
}