/*
 * Copyright 2018 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/pci.h>
#include <linux/reboot.h>

#include "hwmgr.h"
#include "pp_debug.h"
#include "ppatomctrl.h"
#include "ppsmc.h"
#include "atom.h"
#include "ivsrcid/thm/irqsrcs_thm_9_0.h"
#include "ivsrcid/smuio/irqsrcs_smuio_9_0.h"
#include "ivsrcid/ivsrcid_vislands30.h"

uint8_t convert_to_vid(uint16_t vddc)
{
        return (uint8_t) ((6200 - (vddc * VOLTAGE_SCALE)) / 25);
}

uint16_t convert_to_vddc(uint8_t vid)
{
        return (uint16_t) ((6200 - (vid * 25)) / VOLTAGE_SCALE);
}

int phm_copy_clock_limits_array(
        struct pp_hwmgr *hwmgr,
        uint32_t **pptable_info_array,
        const uint32_t *pptable_array,
        uint32_t power_saving_clock_count)
{
        uint32_t array_size, i;
        uint32_t *table;

        array_size = sizeof(uint32_t) * power_saving_clock_count;
        table = kzalloc(array_size, GFP_KERNEL);
        if (NULL == table)
                return -ENOMEM;

        for (i = 0; i < power_saving_clock_count; i++)
                table[i] = le32_to_cpu(pptable_array[i]);

        *pptable_info_array = table;

        return 0;
}

int phm_copy_overdrive_settings_limits_array(
        struct pp_hwmgr *hwmgr,
        uint32_t **pptable_info_array,
        const uint32_t *pptable_array,
        uint32_t od_setting_count)
{
        uint32_t array_size, i;
        uint32_t *table;

        array_size = sizeof(uint32_t) * od_setting_count;
        table = kzalloc(array_size, GFP_KERNEL);
        if (NULL == table)
                return -ENOMEM;

        for (i = 0; i < od_setting_count; i++)
                table[i] = le32_to_cpu(pptable_array[i]);

        *pptable_info_array = table;

        return 0;
}

uint32_t phm_set_field_to_u32(u32 offset, u32 original_data, u32 field, u32 size)
{
        u32 mask = 0;
        u32 shift = 0;

        shift = (offset % 4) << 3;
        if (size == sizeof(uint8_t))
                mask = 0xFF << shift;
        else if (size == sizeof(uint16_t))
                mask = 0xFFFF << shift;

        original_data &= ~mask;
        original_data |= (field << shift);
        return original_data;
}

/*
 * Returns once the part of the register indicated by the mask has
 * reached the given value.
 */
int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index,
                         uint32_t value, uint32_t mask)
{
        uint32_t i;
        uint32_t cur_value;

        if (hwmgr == NULL || hwmgr->device == NULL) {
                pr_err("Invalid Hardware Manager!");
                return -EINVAL;
        }

        for (i = 0; i < hwmgr->usec_timeout; i++) {
                cur_value = cgs_read_register(hwmgr->device, index);
                if ((cur_value & mask) == (value & mask))
                        break;
                udelay(1);
        }

        /* timeout means wrong logic*/
        if (i == hwmgr->usec_timeout)
                return -1;
        return 0;
}


/*
 * Returns once the part of the register indicated by the mask has
 * reached the given value.The indirect space is described by giving
 * the memory-mapped index of the indirect index register.
 */
int phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
                                uint32_t indirect_port,
                                uint32_t index,
                                uint32_t value,
                                uint32_t mask)
{
        if (hwmgr == NULL || hwmgr->device == NULL) {
                pr_err("Invalid Hardware Manager!");
                return -EINVAL;
        }

        cgs_write_register(hwmgr->device, indirect_port, index);
        return phm_wait_on_register(hwmgr, indirect_port + 1, mask, value);
}

int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr,
                                        uint32_t index,
                                        uint32_t value, uint32_t mask)
{
        uint32_t i;
        uint32_t cur_value;

        if (hwmgr == NULL || hwmgr->device == NULL)
                return -EINVAL;

        for (i = 0; i < hwmgr->usec_timeout; i++) {
                cur_value = cgs_read_register(hwmgr->device,
                                                                        index);
                if ((cur_value & mask) != (value & mask))
                        break;
                udelay(1);
        }

        /* timeout means wrong logic */
        if (i == hwmgr->usec_timeout)
                return -ETIME;
        return 0;
}

int phm_wait_for_indirect_register_unequal(struct pp_hwmgr *hwmgr,
                                                uint32_t indirect_port,
                                                uint32_t index,
                                                uint32_t value,
                                                uint32_t mask)
{
        if (hwmgr == NULL || hwmgr->device == NULL)
                return -EINVAL;

        cgs_write_register(hwmgr->device, indirect_port, index);
        return phm_wait_for_register_unequal(hwmgr, indirect_port + 1,
                                                value, mask);
}

bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr)
{
        return phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_UVDPowerGating);
}

bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr)
{
        return phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_VCEPowerGating);
}


int phm_trim_voltage_table(struct pp_atomctrl_voltage_table *vol_table)
{
        uint32_t i, j;
        uint16_t vvalue;
        bool found = false;
        struct pp_atomctrl_voltage_table *table;

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

        table = kzalloc(sizeof(struct pp_atomctrl_voltage_table),
                        GFP_KERNEL);

        if (NULL == table)
                return -EINVAL;

        table->mask_low = vol_table->mask_low;
        table->phase_delay = vol_table->phase_delay;

        for (i = 0; i < vol_table->count; i++) {
                vvalue = vol_table->entries[i].value;
                found = false;

                for (j = 0; j < table->count; j++) {
                        if (vvalue == table->entries[j].value) {
                                found = true;
                                break;
                        }
                }

                if (!found) {
                        table->entries[table->count].value = vvalue;
                        table->entries[table->count].smio_low =
                                        vol_table->entries[i].smio_low;
                        table->count++;
                }
        }

        memcpy(vol_table, table, sizeof(struct pp_atomctrl_voltage_table));
        kfree(table);
        table = NULL;
        return 0;
}

int phm_get_svi2_mvdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table,
                phm_ppt_v1_clock_voltage_dependency_table *dep_table)
{
        uint32_t i;
        int result;

        PP_ASSERT_WITH_CODE((0 != dep_table->count),
                        "Voltage Dependency Table empty.", return -EINVAL);

        PP_ASSERT_WITH_CODE((NULL != vol_table),
                        "vol_table empty.", return -EINVAL);

        vol_table->mask_low = 0;
        vol_table->phase_delay = 0;
        vol_table->count = dep_table->count;

        for (i = 0; i < dep_table->count; i++) {
                vol_table->entries[i].value = dep_table->entries[i].mvdd;
                vol_table->entries[i].smio_low = 0;
        }

        result = phm_trim_voltage_table(vol_table);
        PP_ASSERT_WITH_CODE((0 == result),
                        "Failed to trim MVDD table.", return result);

        return 0;
}

int phm_get_svi2_vddci_voltage_table(struct pp_atomctrl_voltage_table *vol_table,
                phm_ppt_v1_clock_voltage_dependency_table *dep_table)
{
        uint32_t i;
        int result;

        PP_ASSERT_WITH_CODE((0 != dep_table->count),
                        "Voltage Dependency Table empty.", return -EINVAL);

        PP_ASSERT_WITH_CODE((NULL != vol_table),
                        "vol_table empty.", return -EINVAL);

        vol_table->mask_low = 0;
        vol_table->phase_delay = 0;
        vol_table->count = dep_table->count;

        for (i = 0; i < dep_table->count; i++) {
                vol_table->entries[i].value = dep_table->entries[i].vddci;
                vol_table->entries[i].smio_low = 0;
        }

        result = phm_trim_voltage_table(vol_table);
        PP_ASSERT_WITH_CODE((0 == result),
                        "Failed to trim VDDCI table.", return result);

        return 0;
}

int phm_get_svi2_vdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table,
                phm_ppt_v1_voltage_lookup_table *lookup_table)
{
        int i = 0;

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

        PP_ASSERT_WITH_CODE((NULL != vol_table),
                        "vol_table empty.", return -EINVAL);

        vol_table->mask_low = 0;
        vol_table->phase_delay = 0;

        vol_table->count = lookup_table->count;

        for (i = 0; i < vol_table->count; i++) {
                vol_table->entries[i].value = lookup_table->entries[i].us_vdd;
                vol_table->entries[i].smio_low = 0;
        }

        return 0;
}

void phm_trim_voltage_table_to_fit_state_table(uint32_t max_vol_steps,
                                struct pp_atomctrl_voltage_table *vol_table)
{
        unsigned int i, diff;

        if (vol_table->count <= max_vol_steps)
                return;

        diff = vol_table->count - max_vol_steps;

        for (i = 0; i < max_vol_steps; i++)
                vol_table->entries[i] = vol_table->entries[i + diff];

        vol_table->count = max_vol_steps;

        return;
}

int phm_reset_single_dpm_table(void *table,
                                uint32_t count, int max)
{
        int i;

        struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;

        dpm_table->count = count > max ? max : count;

        for (i = 0; i < dpm_table->count; i++)
                dpm_table->dpm_level[i].enabled = false;

        return 0;
}

void phm_setup_pcie_table_entry(
        void *table,
        uint32_t index, uint32_t pcie_gen,
        uint32_t pcie_lanes)
{
        struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;
        dpm_table->dpm_level[index].value = pcie_gen;
        dpm_table->dpm_level[index].param1 = pcie_lanes;
        dpm_table->dpm_level[index].enabled = 1;
}

int32_t phm_get_dpm_level_enable_mask_value(void *table)
{
        int32_t i;
        int32_t mask = 0;
        struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;

        for (i = dpm_table->count; i > 0; i--) {
                mask = mask << 1;
                if (dpm_table->dpm_level[i - 1].enabled)
                        mask |= 0x1;
                else
                        mask &= 0xFFFFFFFE;
        }

        return mask;
}

uint8_t phm_get_voltage_index(
                struct phm_ppt_v1_voltage_lookup_table *lookup_table, uint16_t voltage)
{
        uint8_t count = (uint8_t) (lookup_table->count);
        uint8_t i;

        PP_ASSERT_WITH_CODE((NULL != lookup_table),
                        "Lookup Table empty.", return 0);
        PP_ASSERT_WITH_CODE((0 != count),
                        "Lookup Table empty.", return 0);

        for (i = 0; i < lookup_table->count; i++) {
                /* find first voltage equal or bigger than requested */
                if (lookup_table->entries[i].us_vdd >= voltage)
                        return i;
        }
        /* voltage is bigger than max voltage in the table */
        return i - 1;
}

uint8_t phm_get_voltage_id(pp_atomctrl_voltage_table *voltage_table,
                uint32_t voltage)
{
        uint8_t count = (uint8_t) (voltage_table->count);
        uint8_t i = 0;

        PP_ASSERT_WITH_CODE((NULL != voltage_table),
                "Voltage Table empty.", return 0;);
        PP_ASSERT_WITH_CODE((0 != count),
                "Voltage Table empty.", return 0;);

        for (i = 0; i < count; i++) {
                /* find first voltage bigger than requested */
                if (voltage_table->entries[i].value >= voltage)
                        return i;
        }

        /* voltage is bigger than max voltage in the table */
        return i - 1;
}

uint16_t phm_find_closest_vddci(struct pp_atomctrl_voltage_table *vddci_table, uint16_t vddci)
{
        uint32_t  i;

        for (i = 0; i < vddci_table->count; i++) {
                if (vddci_table->entries[i].value >= vddci)
                        return vddci_table->entries[i].value;
        }

        pr_debug("vddci is larger than max value in vddci_table\n");
        return vddci_table->entries[i-1].value;
}

int phm_find_boot_level(void *table,
                uint32_t value, uint32_t *boot_level)
{
        int result = -EINVAL;
        uint32_t i;
        struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;

        for (i = 0; i < dpm_table->count; i++) {
                if (value == dpm_table->dpm_level[i].value) {
                        *boot_level = i;
                        result = 0;
                }
        }

        return result;
}

int phm_get_sclk_for_voltage_evv(struct pp_hwmgr *hwmgr,
        phm_ppt_v1_voltage_lookup_table *lookup_table,
        uint16_t virtual_voltage_id, int32_t *sclk)
{
        uint8_t entry_id;
        uint8_t voltage_id;
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)(hwmgr->pptable);

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

        /* search for leakage voltage ID 0xff01 ~ 0xff08 and sckl */
        for (entry_id = 0; entry_id < table_info->vdd_dep_on_sclk->count; entry_id++) {
                voltage_id = table_info->vdd_dep_on_sclk->entries[entry_id].vddInd;
                if (lookup_table->entries[voltage_id].us_vdd == virtual_voltage_id)
                        break;
        }

        if (entry_id >= table_info->vdd_dep_on_sclk->count) {
                pr_debug("Can't find requested voltage id in vdd_dep_on_sclk table\n");
                return -EINVAL;
        }

        *sclk = table_info->vdd_dep_on_sclk->entries[entry_id].clk;

        return 0;
}

/**
 * phm_initializa_dynamic_state_adjustment_rule_settings - Initialize Dynamic State Adjustment Rule Settings
 *
 * @hwmgr:  the address of the powerplay hardware manager.
 */
int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr)
{
        struct phm_clock_voltage_dependency_table *table_clk_vlt;
        struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);

        /* initialize vddc_dep_on_dal_pwrl table */
        table_clk_vlt = kzalloc(struct_size(table_clk_vlt, entries, 4),
                                GFP_KERNEL);

        if (NULL == table_clk_vlt) {
                pr_err("Can not allocate space for vddc_dep_on_dal_pwrl! \n");
                return -ENOMEM;
        } else {
                table_clk_vlt->count = 4;
                table_clk_vlt->entries[0].clk = PP_DAL_POWERLEVEL_ULTRALOW;
                if (hwmgr->chip_id >= CHIP_POLARIS10 &&
                    hwmgr->chip_id <= CHIP_VEGAM)
                        table_clk_vlt->entries[0].v = 700;
                else
                        table_clk_vlt->entries[0].v = 0;
                table_clk_vlt->entries[1].clk = PP_DAL_POWERLEVEL_LOW;
                if (hwmgr->chip_id >= CHIP_POLARIS10 &&
                    hwmgr->chip_id <= CHIP_VEGAM)
                        table_clk_vlt->entries[1].v = 740;
                else
                        table_clk_vlt->entries[1].v = 720;
                table_clk_vlt->entries[2].clk = PP_DAL_POWERLEVEL_NOMINAL;
                if (hwmgr->chip_id >= CHIP_POLARIS10 &&
                    hwmgr->chip_id <= CHIP_VEGAM)
                        table_clk_vlt->entries[2].v = 800;
                else
                        table_clk_vlt->entries[2].v = 810;
                table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_PERFORMANCE;
                table_clk_vlt->entries[3].v = 900;
                if (pptable_info != NULL)
                        pptable_info->vddc_dep_on_dal_pwrl = table_clk_vlt;
                hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt;
        }

        return 0;
}

uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask)
{
        uint32_t level = 0;

        while (0 == (mask & (1 << level)))
                level++;

        return level;
}

void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr)
{
        struct phm_ppt_v1_information *table_info =
                        (struct phm_ppt_v1_information *)hwmgr->pptable;
        struct phm_clock_voltage_dependency_table *table =
                                table_info->vddc_dep_on_dal_pwrl;
        struct phm_ppt_v1_clock_voltage_dependency_table *vddc_table;
        enum PP_DAL_POWERLEVEL dal_power_level = hwmgr->dal_power_level;
        uint32_t req_vddc = 0, req_volt, i;

        if (!table || table->count <= 0
                || dal_power_level < PP_DAL_POWERLEVEL_ULTRALOW
                || dal_power_level > PP_DAL_POWERLEVEL_PERFORMANCE)
                return;

        for (i = 0; i < table->count; i++) {
                if (dal_power_level == table->entries[i].clk) {
                        req_vddc = table->entries[i].v;
                        break;
                }
        }

        vddc_table = table_info->vdd_dep_on_sclk;
        for (i = 0; i < vddc_table->count; i++) {
                if (req_vddc <= vddc_table->entries[i].vddc) {
                        req_volt = (((uint32_t)vddc_table->entries[i].vddc) * VOLTAGE_SCALE);
                        smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_VddC_Request,
                                        req_volt,
                                        NULL);
                        return;
                }
        }
        pr_err("DAL requested level can not"
                        " found a available voltage in VDDC DPM Table \n");
}

int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
                                uint32_t sclk, uint16_t id, uint16_t *voltage)
{
        uint32_t vol;
        int ret = 0;

        if (hwmgr->chip_id < CHIP_TONGA) {
                ret = atomctrl_get_voltage_evv(hwmgr, id, voltage);
        } else if (hwmgr->chip_id < CHIP_POLARIS10) {
                ret = atomctrl_get_voltage_evv_on_sclk(hwmgr, voltage_type, sclk, id, voltage);
                if (*voltage >= 2000 || *voltage == 0)
                        *voltage = 1150;
        } else {
                ret = atomctrl_get_voltage_evv_on_sclk_ai(hwmgr, voltage_type, sclk, id, &vol);
                *voltage = (uint16_t)(vol/100);
        }
        return ret;
}


int phm_irq_process(struct amdgpu_device *adev,
                           struct amdgpu_irq_src *source,
                           struct amdgpu_iv_entry *entry)
{
        uint32_t client_id = entry->client_id;
        uint32_t src_id = entry->src_id;

        if (client_id == AMDGPU_IRQ_CLIENTID_LEGACY) {
                if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH) {
                        dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
                        /*
                         * SW CTF just occurred.
                         * Try to do a graceful shutdown to prevent further damage.
                         */
                        dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
                        orderly_poweroff(true);
                } else if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW)
                        dev_emerg(adev->dev, "ERROR: GPU under temperature range detected!\n");
                else if (src_id == VISLANDS30_IV_SRCID_GPIO_19) {
                        dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
                        /*
                         * HW CTF just occurred. Shutdown to prevent further damage.
                         */
                        dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
                        orderly_poweroff(true);
                }
        } else if (client_id == SOC15_IH_CLIENTID_THM) {
                if (src_id == 0) {
                        dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
                        /*
                         * SW CTF just occurred.
                         * Try to do a graceful shutdown to prevent further damage.
                         */
                        dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
                        orderly_poweroff(true);
                } else
                        dev_emerg(adev->dev, "ERROR: GPU under temperature range detected!\n");
        } else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
                dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
                /*
                 * HW CTF just occurred. Shutdown to prevent further damage.
                 */
                dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
                orderly_poweroff(true);
        }

        return 0;
}

static const struct amdgpu_irq_src_funcs smu9_irq_funcs = {
        .process = phm_irq_process,
};

int smu9_register_irq_handlers(struct pp_hwmgr *hwmgr)
{
        struct amdgpu_irq_src *source =
                kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL);

        if (!source)
                return -ENOMEM;

        source->funcs = &smu9_irq_funcs;

        amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
                        SOC15_IH_CLIENTID_THM,
                        THM_9_0__SRCID__THM_DIG_THERM_L2H,
                        source);
        amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
                        SOC15_IH_CLIENTID_THM,
                        THM_9_0__SRCID__THM_DIG_THERM_H2L,
                        source);

        /* Register CTF(GPIO_19) interrupt */
        amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
                        SOC15_IH_CLIENTID_ROM_SMUIO,
                        SMUIO_9_0__SRCID__SMUIO_GPIO19,
                        source);

        return 0;
}

void *smu_atom_get_data_table(void *dev, uint32_t table, uint16_t *size,
                                                uint8_t *frev, uint8_t *crev)
{
        struct amdgpu_device *adev = dev;
        uint16_t data_start;

        if (amdgpu_atom_parse_data_header(
                    adev->mode_info.atom_context, table, size,
                    frev, crev, &data_start))
                return (uint8_t *)adev->mode_info.atom_context->bios +
                        data_start;

        return NULL;
}

int smu_get_voltage_dependency_table_ppt_v1(
                        const struct phm_ppt_v1_clock_voltage_dependency_table *allowed_dep_table,
                        struct phm_ppt_v1_clock_voltage_dependency_table *dep_table)
{
        uint8_t i = 0;
        PP_ASSERT_WITH_CODE((0 != allowed_dep_table->count),
                                "Voltage Lookup Table empty",
                                return -EINVAL);

        dep_table->count = allowed_dep_table->count;
        for (i=0; i<dep_table->count; i++) {
                dep_table->entries[i].clk = allowed_dep_table->entries[i].clk;
                dep_table->entries[i].vddInd = allowed_dep_table->entries[i].vddInd;
                dep_table->entries[i].vdd_offset = allowed_dep_table->entries[i].vdd_offset;
                dep_table->entries[i].vddc = allowed_dep_table->entries[i].vddc;
                dep_table->entries[i].vddgfx = allowed_dep_table->entries[i].vddgfx;
                dep_table->entries[i].vddci = allowed_dep_table->entries[i].vddci;
                dep_table->entries[i].mvdd = allowed_dep_table->entries[i].mvdd;
                dep_table->entries[i].phases = allowed_dep_table->entries[i].phases;
                dep_table->entries[i].cks_enable = allowed_dep_table->entries[i].cks_enable;
                dep_table->entries[i].cks_voffset = allowed_dep_table->entries[i].cks_voffset;
        }

        return 0;
}

int smu_set_watermarks_for_clocks_ranges(void *wt_table,
                struct dm_pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges)
{
        uint32_t i;
        struct watermarks *table = wt_table;

        if (!table || !wm_with_clock_ranges)
                return -EINVAL;

        if (wm_with_clock_ranges->num_wm_dmif_sets > 4 || wm_with_clock_ranges->num_wm_mcif_sets > 4)
                return -EINVAL;

        for (i = 0; i < wm_with_clock_ranges->num_wm_dmif_sets; i++) {
                table->WatermarkRow[1][i].MinClock =
                        cpu_to_le16((uint16_t)
                        (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_dcfclk_clk_in_khz /
                        1000));
                table->WatermarkRow[1][i].MaxClock =
                        cpu_to_le16((uint16_t)
                        (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_dcfclk_clk_in_khz /
                        1000));
                table->WatermarkRow[1][i].MinUclk =
                        cpu_to_le16((uint16_t)
                        (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_mem_clk_in_khz /
                        1000));
                table->WatermarkRow[1][i].MaxUclk =
                        cpu_to_le16((uint16_t)
                        (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_mem_clk_in_khz /
                        1000));
                table->WatermarkRow[1][i].WmSetting = (uint8_t)
                                wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_set_id;
        }

        for (i = 0; i < wm_with_clock_ranges->num_wm_mcif_sets; i++) {
                table->WatermarkRow[0][i].MinClock =
                        cpu_to_le16((uint16_t)
                        (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_min_socclk_clk_in_khz /
                        1000));
                table->WatermarkRow[0][i].MaxClock =
                        cpu_to_le16((uint16_t)
                        (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_max_socclk_clk_in_khz /
                        1000));
                table->WatermarkRow[0][i].MinUclk =
                        cpu_to_le16((uint16_t)
                        (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_min_mem_clk_in_khz /
                        1000));
                table->WatermarkRow[0][i].MaxUclk =
                        cpu_to_le16((uint16_t)
                        (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_max_mem_clk_in_khz /
                        1000));
                table->WatermarkRow[0][i].WmSetting = (uint8_t)
                                wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_set_id;
        }
        return 0;
}