root/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
// SPDX-License-Identifier: MIT
/*
 * Copyright 2022 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.
 *
 * Authors: AMD
 *
 */

#include "clk_mgr.h"
#include "resource.h"
#include "dcn321_fpu.h"
#include "dcn32/dcn32_resource.h"
#include "dcn321/dcn321_resource.h"
#include "dml/dcn32/display_mode_vba_util_32.h"

#define DCN3_2_DEFAULT_DET_SIZE 256

struct _vcs_dpi_ip_params_st dcn3_21_ip = {
        .gpuvm_enable = 0,
        .gpuvm_max_page_table_levels = 4,
        .hostvm_enable = 0,
        .rob_buffer_size_kbytes = 128,
        .det_buffer_size_kbytes = DCN3_2_DEFAULT_DET_SIZE,
        .config_return_buffer_size_in_kbytes = 1280,
        .compressed_buffer_segment_size_in_kbytes = 64,
        .meta_fifo_size_in_kentries = 22,
        .zero_size_buffer_entries = 512,
        .compbuf_reserved_space_64b = 256,
        .compbuf_reserved_space_zs = 64,
        .dpp_output_buffer_pixels = 2560,
        .opp_output_buffer_lines = 1,
        .pixel_chunk_size_kbytes = 8,
        .alpha_pixel_chunk_size_kbytes = 4,
        .min_pixel_chunk_size_bytes = 1024,
        .dcc_meta_buffer_size_bytes = 6272,
        .meta_chunk_size_kbytes = 2,
        .min_meta_chunk_size_bytes = 256,
        .writeback_chunk_size_kbytes = 8,
        .ptoi_supported = false,
        .num_dsc = 4,
        .maximum_dsc_bits_per_component = 12,
        .maximum_pixels_per_line_per_dsc_unit = 6016,
        .dsc422_native_support = true,
        .is_line_buffer_bpp_fixed = true,
        .line_buffer_fixed_bpp = 57,
        .line_buffer_size_bits = 1171920,
        .max_line_buffer_lines = 32,
        .writeback_interface_buffer_size_kbytes = 90,
        .max_num_dpp = 4,
        .max_num_otg = 4,
        .max_num_hdmi_frl_outputs = 1,
        .max_num_wb = 1,
        .max_dchub_pscl_bw_pix_per_clk = 4,
        .max_pscl_lb_bw_pix_per_clk = 2,
        .max_lb_vscl_bw_pix_per_clk = 4,
        .max_vscl_hscl_bw_pix_per_clk = 4,
        .max_hscl_ratio = 6,
        .max_vscl_ratio = 6,
        .max_hscl_taps = 8,
        .max_vscl_taps = 8,
        .dpte_buffer_size_in_pte_reqs_luma = 64,
        .dpte_buffer_size_in_pte_reqs_chroma = 34,
        .dispclk_ramp_margin_percent = 1,
        .max_inter_dcn_tile_repeaters = 8,
        .cursor_buffer_size = 16,
        .cursor_chunk_size = 2,
        .writeback_line_buffer_buffer_size = 0,
        .writeback_min_hscl_ratio = 1,
        .writeback_min_vscl_ratio = 1,
        .writeback_max_hscl_ratio = 1,
        .writeback_max_vscl_ratio = 1,
        .writeback_max_hscl_taps = 1,
        .writeback_max_vscl_taps = 1,
        .dppclk_delay_subtotal = 47,
        .dppclk_delay_scl = 50,
        .dppclk_delay_scl_lb_only = 16,
        .dppclk_delay_cnvc_formatter = 28,
        .dppclk_delay_cnvc_cursor = 6,
        .dispclk_delay_subtotal = 125,
        .dynamic_metadata_vm_enabled = false,
        .odm_combine_4to1_supported = false,
        .dcc_supported = true,
        .max_num_dp2p0_outputs = 2,
        .max_num_dp2p0_streams = 4,
};

struct _vcs_dpi_soc_bounding_box_st dcn3_21_soc = {
        .clock_limits = {
                {
                        .state = 0,
                        .dcfclk_mhz = 1434.0,
                        .fabricclk_mhz = 2250.0,
                        .dispclk_mhz = 1720.0,
                        .dppclk_mhz = 1720.0,
                        .phyclk_mhz = 810.0,
                        .phyclk_d18_mhz = 667.0,
                        .phyclk_d32_mhz = 313.0,
                        .socclk_mhz = 1200.0,
                        .dscclk_mhz = 573.333,
                        .dram_speed_mts = 16000.0,
                        .dtbclk_mhz = 1564.0,
                },
        },
        .num_states = 1,
        .sr_exit_time_us = 19.95,
        .sr_enter_plus_exit_time_us = 24.36,
        .sr_exit_z8_time_us = 285.0,
        .sr_enter_plus_exit_z8_time_us = 320,
        .writeback_latency_us = 12.0,
        .round_trip_ping_latency_dcfclk_cycles = 207,
        .urgent_latency_pixel_data_only_us = 4,
        .urgent_latency_pixel_mixed_with_vm_data_us = 4,
        .urgent_latency_vm_data_only_us = 4,
        .fclk_change_latency_us = 7,
        .usr_retraining_latency_us = 0,
        .smn_latency_us = 0,
        .mall_allocated_for_dcn_mbytes = 32,
        .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,
        .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,
        .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,
        .pct_ideal_sdp_bw_after_urgent = 90.0,
        .pct_ideal_fabric_bw_after_urgent = 67.0,
        .pct_ideal_dram_sdp_bw_after_urgent_pixel_only = 20.0,
        .pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 60.0,
        .pct_ideal_dram_sdp_bw_after_urgent_vm_only = 30.0,
        .pct_ideal_dram_bw_after_urgent_strobe = 67.0,
        .max_avg_sdp_bw_use_normal_percent = 80.0,
        .max_avg_fabric_bw_use_normal_percent = 60.0,
        .max_avg_dram_bw_use_normal_strobe_percent = 50.0,
        .max_avg_dram_bw_use_normal_percent = 15.0,
        .num_chans = 8,
        .dram_channel_width_bytes = 2,
        .fabric_datapath_to_dcn_data_return_bytes = 64,
        .return_bus_width_bytes = 64,
        .downspread_percent = 0.38,
        .dcn_downspread_percent = 0.5,
        .dram_clock_change_latency_us = 400,
        .dispclk_dppclk_vco_speed_mhz = 4300.0,
        .do_urgent_latency_adjustment = true,
        .urgent_latency_adjustment_fabric_clock_component_us = 1.0,
        .urgent_latency_adjustment_fabric_clock_reference_mhz = 3000,
};

static void get_optimal_ntuple(struct _vcs_dpi_voltage_scaling_st *entry)
{
        if (entry->dcfclk_mhz > 0) {
                float bw_on_sdp = entry->dcfclk_mhz * dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_sdp_bw_after_urgent / 100);

                entry->fabricclk_mhz = bw_on_sdp / (dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_fabric_bw_after_urgent / 100));
                entry->dram_speed_mts = bw_on_sdp / (dcn3_21_soc.num_chans *
                                dcn3_21_soc.dram_channel_width_bytes * ((float)dcn3_21_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100));
        } else if (entry->fabricclk_mhz > 0) {
                float bw_on_fabric = entry->fabricclk_mhz * dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_fabric_bw_after_urgent / 100);

                entry->dcfclk_mhz = bw_on_fabric / (dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_sdp_bw_after_urgent / 100));
                entry->dram_speed_mts = bw_on_fabric / (dcn3_21_soc.num_chans *
                                dcn3_21_soc.dram_channel_width_bytes * ((float)dcn3_21_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100));
        } else if (entry->dram_speed_mts > 0) {
                float bw_on_dram = entry->dram_speed_mts * dcn3_21_soc.num_chans *
                                dcn3_21_soc.dram_channel_width_bytes * ((float)dcn3_21_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100);

                entry->fabricclk_mhz = bw_on_dram / (dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_fabric_bw_after_urgent / 100));
                entry->dcfclk_mhz = bw_on_dram / (dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_sdp_bw_after_urgent / 100));
        }
}

static float calculate_net_bw_in_kbytes_sec(struct _vcs_dpi_voltage_scaling_st *entry)
{
        float memory_bw_kbytes_sec;
        float fabric_bw_kbytes_sec;
        float sdp_bw_kbytes_sec;
        float limiting_bw_kbytes_sec;

        memory_bw_kbytes_sec = entry->dram_speed_mts * dcn3_21_soc.num_chans *
                        dcn3_21_soc.dram_channel_width_bytes * ((float)dcn3_21_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only / 100);

        fabric_bw_kbytes_sec = entry->fabricclk_mhz * dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_fabric_bw_after_urgent / 100);

        sdp_bw_kbytes_sec = entry->dcfclk_mhz * dcn3_21_soc.return_bus_width_bytes * ((float)dcn3_21_soc.pct_ideal_sdp_bw_after_urgent / 100);

        limiting_bw_kbytes_sec = memory_bw_kbytes_sec;

        if (fabric_bw_kbytes_sec < limiting_bw_kbytes_sec)
                limiting_bw_kbytes_sec = fabric_bw_kbytes_sec;

        if (sdp_bw_kbytes_sec < limiting_bw_kbytes_sec)
                limiting_bw_kbytes_sec = sdp_bw_kbytes_sec;

        return limiting_bw_kbytes_sec;
}

static void dcn321_insert_entry_into_table_sorted(struct _vcs_dpi_voltage_scaling_st *table,
                                           unsigned int *num_entries,
                                           struct _vcs_dpi_voltage_scaling_st *entry)
{
        int i = 0;
        int index = 0;

        dc_assert_fp_enabled();

        if (*num_entries == 0) {
                table[0] = *entry;
                (*num_entries)++;
        } else {
                while (entry->net_bw_in_kbytes_sec > table[index].net_bw_in_kbytes_sec) {
                        index++;
                        if (index >= *num_entries)
                                break;
                }

                for (i = *num_entries; i > index; i--)
                        table[i] = table[i - 1];

                table[index] = *entry;
                (*num_entries)++;
        }
}

static void remove_entry_from_table_at_index(struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries,
                unsigned int index)
{
        int i;

        if (*num_entries == 0)
                return;

        for (i = index; i < *num_entries - 1; i++) {
                table[i] = table[i + 1];
        }
        memset(&table[--(*num_entries)], 0, sizeof(struct _vcs_dpi_voltage_scaling_st));
}

static void swap_table_entries(struct _vcs_dpi_voltage_scaling_st *first_entry,
                struct _vcs_dpi_voltage_scaling_st *second_entry)
{
        struct _vcs_dpi_voltage_scaling_st temp_entry = *first_entry;
        *first_entry = *second_entry;
        *second_entry = temp_entry;
}

/*
 * sort_entries_with_same_bw - Sort entries sharing the same bandwidth by DCFCLK
 */
static void sort_entries_with_same_bw(struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries)
{
        unsigned int start_index = 0;
        unsigned int end_index = 0;
        unsigned int current_bw = 0;

        for (int i = 0; i < (*num_entries - 1); i++) {
                if (table[i].net_bw_in_kbytes_sec == table[i+1].net_bw_in_kbytes_sec) {
                        current_bw = table[i].net_bw_in_kbytes_sec;
                        start_index = i;
                        end_index = ++i;

                        while ((i < (*num_entries - 1)) && (table[i+1].net_bw_in_kbytes_sec == current_bw))
                                end_index = ++i;
                }

                if (start_index != end_index) {
                        for (int j = start_index; j < end_index; j++) {
                                for (int k = start_index; k < end_index; k++) {
                                        if (table[k].dcfclk_mhz > table[k+1].dcfclk_mhz)
                                                swap_table_entries(&table[k], &table[k+1]);
                                }
                        }
                }

                start_index = 0;
                end_index = 0;

        }
}

/*
 * remove_inconsistent_entries - Ensure entries with the same bandwidth have MEMCLK and FCLK monotonically increasing
 *                               and remove entries that do not follow this order
 */
static void remove_inconsistent_entries(struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries)
{
        for (int i = 0; i < (*num_entries - 1); i++) {
                if (table[i].net_bw_in_kbytes_sec == table[i+1].net_bw_in_kbytes_sec) {
                        if ((table[i].dram_speed_mts > table[i+1].dram_speed_mts) ||
                                (table[i].fabricclk_mhz > table[i+1].fabricclk_mhz))
                                remove_entry_from_table_at_index(table, num_entries, i);
                }
        }
}

/*
 * override_max_clk_values - Overwrite the max clock frequencies with the max DC mode timings
 * Input:
 *      max_clk_limit - struct containing the desired clock timings
 * Output:
 *      curr_clk_limit  - struct containing the timings that need to be overwritten
 * Return: 0 upon success, non-zero for failure
 */
static int override_max_clk_values(struct clk_limit_table_entry *max_clk_limit,
                struct clk_limit_table_entry *curr_clk_limit)
{
        if (NULL == max_clk_limit || NULL == curr_clk_limit)
                return -1; //invalid parameters

        //only overwrite if desired max clock frequency is initialized
        if (max_clk_limit->dcfclk_mhz != 0)
                curr_clk_limit->dcfclk_mhz = max_clk_limit->dcfclk_mhz;

        if (max_clk_limit->fclk_mhz != 0)
                curr_clk_limit->fclk_mhz = max_clk_limit->fclk_mhz;

        if (max_clk_limit->memclk_mhz != 0)
                curr_clk_limit->memclk_mhz = max_clk_limit->memclk_mhz;

        if (max_clk_limit->socclk_mhz != 0)
                curr_clk_limit->socclk_mhz = max_clk_limit->socclk_mhz;

        if (max_clk_limit->dtbclk_mhz != 0)
                curr_clk_limit->dtbclk_mhz = max_clk_limit->dtbclk_mhz;

        if (max_clk_limit->dispclk_mhz != 0)
                curr_clk_limit->dispclk_mhz = max_clk_limit->dispclk_mhz;

        return 0;
}

static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk_bw_params *bw_params,
                struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries)
{
        int i, j;
        struct _vcs_dpi_voltage_scaling_st entry = {0};
        struct clk_limit_table_entry max_clk_data = {0};

        unsigned int min_dcfclk_mhz = 199, min_fclk_mhz = 299;

        static const unsigned int num_dcfclk_stas = 5;
        unsigned int dcfclk_sta_targets[DC__VOLTAGE_STATES] = {199, 615, 906, 1324, 1564};

        unsigned int num_uclk_dpms = 0;
        unsigned int num_fclk_dpms = 0;
        unsigned int num_dcfclk_dpms = 0;

        unsigned int num_dc_uclk_dpms = 0;
        unsigned int num_dc_fclk_dpms = 0;
        unsigned int num_dc_dcfclk_dpms = 0;

        for (i = 0; i < MAX_NUM_DPM_LVL; i++) {
                if (bw_params->clk_table.entries[i].dcfclk_mhz > max_clk_data.dcfclk_mhz)
                        max_clk_data.dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz;
                if (bw_params->clk_table.entries[i].fclk_mhz > max_clk_data.fclk_mhz)
                        max_clk_data.fclk_mhz = bw_params->clk_table.entries[i].fclk_mhz;
                if (bw_params->clk_table.entries[i].memclk_mhz > max_clk_data.memclk_mhz)
                        max_clk_data.memclk_mhz = bw_params->clk_table.entries[i].memclk_mhz;
                if (bw_params->clk_table.entries[i].dispclk_mhz > max_clk_data.dispclk_mhz)
                        max_clk_data.dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz;
                if (bw_params->clk_table.entries[i].dppclk_mhz > max_clk_data.dppclk_mhz)
                        max_clk_data.dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz;
                if (bw_params->clk_table.entries[i].phyclk_mhz > max_clk_data.phyclk_mhz)
                        max_clk_data.phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz;
                if (bw_params->clk_table.entries[i].dtbclk_mhz > max_clk_data.dtbclk_mhz)
                        max_clk_data.dtbclk_mhz = bw_params->clk_table.entries[i].dtbclk_mhz;

                if (bw_params->clk_table.entries[i].memclk_mhz > 0) {
                        num_uclk_dpms++;
                        if (bw_params->clk_table.entries[i].memclk_mhz <= bw_params->dc_mode_limit.memclk_mhz)
                                num_dc_uclk_dpms++;
                }
                if (bw_params->clk_table.entries[i].fclk_mhz > 0) {
                        num_fclk_dpms++;
                        if (bw_params->clk_table.entries[i].fclk_mhz <= bw_params->dc_mode_limit.fclk_mhz)
                                num_dc_fclk_dpms++;
                }
                if (bw_params->clk_table.entries[i].dcfclk_mhz > 0) {
                        num_dcfclk_dpms++;
                        if (bw_params->clk_table.entries[i].dcfclk_mhz <= bw_params->dc_mode_limit.dcfclk_mhz)
                                num_dc_dcfclk_dpms++;
                }
        }

        if (!disable_dc_mode_overwrite) {
                //Overwrite max frequencies with max DC mode frequencies for DC mode systems
                override_max_clk_values(&bw_params->dc_mode_limit, &max_clk_data);
                num_uclk_dpms = num_dc_uclk_dpms;
                num_fclk_dpms = num_dc_fclk_dpms;
                num_dcfclk_dpms = num_dc_dcfclk_dpms;
                bw_params->clk_table.num_entries_per_clk.num_memclk_levels = num_uclk_dpms;
                bw_params->clk_table.num_entries_per_clk.num_fclk_levels = num_fclk_dpms;
        }

        if (num_dcfclk_dpms > 0 && bw_params->clk_table.entries[0].fclk_mhz > min_fclk_mhz)
                min_fclk_mhz = bw_params->clk_table.entries[0].fclk_mhz;

        if (!max_clk_data.dcfclk_mhz || !max_clk_data.dispclk_mhz || !max_clk_data.dtbclk_mhz)
                return -1;

        if (max_clk_data.dppclk_mhz == 0)
                max_clk_data.dppclk_mhz = max_clk_data.dispclk_mhz;

        if (max_clk_data.fclk_mhz == 0)
                max_clk_data.fclk_mhz = max_clk_data.dcfclk_mhz *
                                dcn3_21_soc.pct_ideal_sdp_bw_after_urgent /
                                dcn3_21_soc.pct_ideal_fabric_bw_after_urgent;

        if (max_clk_data.phyclk_mhz == 0)
                max_clk_data.phyclk_mhz = dcn3_21_soc.clock_limits[0].phyclk_mhz;

        *num_entries = 0;
        entry.dispclk_mhz = max_clk_data.dispclk_mhz;
        entry.dscclk_mhz = max_clk_data.dispclk_mhz / 3;
        entry.dppclk_mhz = max_clk_data.dppclk_mhz;
        entry.dtbclk_mhz = max_clk_data.dtbclk_mhz;
        entry.phyclk_mhz = max_clk_data.phyclk_mhz;
        entry.phyclk_d18_mhz = dcn3_21_soc.clock_limits[0].phyclk_d18_mhz;
        entry.phyclk_d32_mhz = dcn3_21_soc.clock_limits[0].phyclk_d32_mhz;

        // Insert all the DCFCLK STAs
        for (i = 0; i < num_dcfclk_stas; i++) {
                entry.dcfclk_mhz = dcfclk_sta_targets[i];
                entry.fabricclk_mhz = 0;
                entry.dram_speed_mts = 0;

                get_optimal_ntuple(&entry);
                entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
                dcn321_insert_entry_into_table_sorted(table, num_entries, &entry);
        }

        // Insert the max DCFCLK
        entry.dcfclk_mhz = max_clk_data.dcfclk_mhz;
        entry.fabricclk_mhz = 0;
        entry.dram_speed_mts = 0;

        get_optimal_ntuple(&entry);
        entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
        dcn321_insert_entry_into_table_sorted(table, num_entries, &entry);

        // Insert the UCLK DPMS
        for (i = 0; i < num_uclk_dpms; i++) {
                entry.dcfclk_mhz = 0;
                entry.fabricclk_mhz = 0;
                entry.dram_speed_mts = bw_params->clk_table.entries[i].memclk_mhz * 16;

                get_optimal_ntuple(&entry);
                entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
                dcn321_insert_entry_into_table_sorted(table, num_entries, &entry);
        }

        // If FCLK is coarse grained, insert individual DPMs.
        if (num_fclk_dpms > 2) {
                for (i = 0; i < num_fclk_dpms; i++) {
                        entry.dcfclk_mhz = 0;
                        entry.fabricclk_mhz = bw_params->clk_table.entries[i].fclk_mhz;
                        entry.dram_speed_mts = 0;

                        get_optimal_ntuple(&entry);
                        entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
                        dcn321_insert_entry_into_table_sorted(table, num_entries, &entry);
                }
        }
        // If FCLK fine grained, only insert max
        else {
                entry.dcfclk_mhz = 0;
                entry.fabricclk_mhz = max_clk_data.fclk_mhz;
                entry.dram_speed_mts = 0;

                get_optimal_ntuple(&entry);
                entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
                dcn321_insert_entry_into_table_sorted(table, num_entries, &entry);
        }

        // At this point, the table contains all "points of interest" based on
        // DPMs from PMFW, and STAs.  Table is sorted by BW, and all clock
        // ratios (by derate, are exact).

        // Remove states that require higher clocks than are supported
        for (i = *num_entries - 1; i >= 0 ; i--) {
                if (table[i].dcfclk_mhz > max_clk_data.dcfclk_mhz ||
                                table[i].fabricclk_mhz > max_clk_data.fclk_mhz ||
                                table[i].dram_speed_mts > max_clk_data.memclk_mhz * 16)
                        remove_entry_from_table_at_index(table, num_entries, i);
        }

        // Insert entry with all max dc limits without bandwitch matching
        if (!disable_dc_mode_overwrite) {
                struct _vcs_dpi_voltage_scaling_st max_dc_limits_entry = entry;

                max_dc_limits_entry.dcfclk_mhz = max_clk_data.dcfclk_mhz;
                max_dc_limits_entry.fabricclk_mhz = max_clk_data.fclk_mhz;
                max_dc_limits_entry.dram_speed_mts = max_clk_data.memclk_mhz * 16;

                max_dc_limits_entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&max_dc_limits_entry);
                dcn321_insert_entry_into_table_sorted(table, num_entries, &max_dc_limits_entry);

                sort_entries_with_same_bw(table, num_entries);
                remove_inconsistent_entries(table, num_entries);
        }



        // At this point, the table only contains supported points of interest
        // it could be used as is, but some states may be redundant due to
        // coarse grained nature of some clocks, so we want to round up to
        // coarse grained DPMs and remove duplicates.

        // Round up UCLKs
        for (i = *num_entries - 1; i >= 0 ; i--) {
                for (j = 0; j < num_uclk_dpms; j++) {
                        if (bw_params->clk_table.entries[j].memclk_mhz * 16 >= table[i].dram_speed_mts) {
                                table[i].dram_speed_mts = bw_params->clk_table.entries[j].memclk_mhz * 16;
                                break;
                        }
                }
        }

        // If FCLK is coarse grained, round up to next DPMs
        if (num_fclk_dpms > 2) {
                for (i = *num_entries - 1; i >= 0 ; i--) {
                        for (j = 0; j < num_fclk_dpms; j++) {
                                if (bw_params->clk_table.entries[j].fclk_mhz >= table[i].fabricclk_mhz) {
                                        table[i].fabricclk_mhz = bw_params->clk_table.entries[j].fclk_mhz;
                                        break;
                                }
                        }
                }
        }
        // Otherwise, round up to minimum.
        else {
                for (i = *num_entries - 1; i >= 0 ; i--) {
                        if (table[i].fabricclk_mhz < min_fclk_mhz) {
                                table[i].fabricclk_mhz = min_fclk_mhz;
                        }
                }
        }

        // Round DCFCLKs up to minimum
        for (i = *num_entries - 1; i >= 0 ; i--) {
                if (table[i].dcfclk_mhz < min_dcfclk_mhz) {
                        table[i].dcfclk_mhz = min_dcfclk_mhz;
                }
        }

        // Remove duplicate states, note duplicate states are always neighbouring since table is sorted.
        i = 0;
        while (i < *num_entries - 1) {
                if (table[i].dcfclk_mhz == table[i + 1].dcfclk_mhz &&
                                table[i].fabricclk_mhz == table[i + 1].fabricclk_mhz &&
                                table[i].dram_speed_mts == table[i + 1].dram_speed_mts)
                        remove_entry_from_table_at_index(table, num_entries, i + 1);
                else
                        i++;
        }

        // Fix up the state indicies
        for (i = *num_entries - 1; i >= 0 ; i--) {
                table[i].state = i;
        }

        return 0;
}

static void dcn321_get_optimal_dcfclk_fclk_for_uclk(unsigned int uclk_mts,
                unsigned int *optimal_dcfclk,
                unsigned int *optimal_fclk)
{
        double bw_from_dram, bw_from_dram1, bw_from_dram2;

        bw_from_dram1 = uclk_mts * dcn3_21_soc.num_chans *
                dcn3_21_soc.dram_channel_width_bytes * (dcn3_21_soc.max_avg_dram_bw_use_normal_percent / 100);
        bw_from_dram2 = uclk_mts * dcn3_21_soc.num_chans *
                dcn3_21_soc.dram_channel_width_bytes * (dcn3_21_soc.max_avg_sdp_bw_use_normal_percent / 100);

        bw_from_dram = (bw_from_dram1 < bw_from_dram2) ? bw_from_dram1 : bw_from_dram2;

        if (optimal_fclk)
                *optimal_fclk = bw_from_dram /
                (dcn3_21_soc.fabric_datapath_to_dcn_data_return_bytes * (dcn3_21_soc.max_avg_sdp_bw_use_normal_percent / 100));

        if (optimal_dcfclk)
                *optimal_dcfclk =  bw_from_dram /
                (dcn3_21_soc.return_bus_width_bytes * (dcn3_21_soc.max_avg_sdp_bw_use_normal_percent / 100));
}

/** dcn321_update_bw_bounding_box
 * This would override some dcn3_2 ip_or_soc initial parameters hardcoded from spreadsheet
 * with actual values as per dGPU SKU:
 * -with passed few options from dc->config
 * -with dentist_vco_frequency from Clk Mgr (currently hardcoded, but might need to get it from PM FW)
 * -with passed latency values (passed in ns units) in dc-> bb override for debugging purposes
 * -with passed latencies from VBIOS (in 100_ns units) if available for certain dGPU SKU
 * -with number of DRAM channels from VBIOS (which differ for certain dGPU SKU of the same ASIC)
 * -clocks levels with passed clk_table entries from Clk Mgr as reported by PM FW for different
 *  clocks (which might differ for certain dGPU SKU of the same ASIC)
 */
void dcn321_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_params)
{
        dc_assert_fp_enabled();
        /* Overrides from dc->config options */
        dcn3_21_ip.clamp_min_dcfclk = dc->config.clamp_min_dcfclk;

        /* Override from passed dc->bb_overrides if available*/
        if ((int)(dcn3_21_soc.sr_exit_time_us * 1000) != dc->bb_overrides.sr_exit_time_ns
                        && dc->bb_overrides.sr_exit_time_ns) {
                dc->dml2_options.bbox_overrides.sr_exit_latency_us =
                dcn3_21_soc.sr_exit_time_us = dc->bb_overrides.sr_exit_time_ns / 1000.0;
        }

        if ((int)(dcn3_21_soc.sr_enter_plus_exit_time_us * 1000)
                        != dc->bb_overrides.sr_enter_plus_exit_time_ns
                        && dc->bb_overrides.sr_enter_plus_exit_time_ns) {
                dc->dml2_options.bbox_overrides.sr_enter_plus_exit_latency_us =
                dcn3_21_soc.sr_enter_plus_exit_time_us =
                        dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;
        }

        if ((int)(dcn3_21_soc.urgent_latency_us * 1000) != dc->bb_overrides.urgent_latency_ns
                && dc->bb_overrides.urgent_latency_ns) {
                dcn3_21_soc.urgent_latency_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
                dc->dml2_options.bbox_overrides.urgent_latency_us =
                dcn3_21_soc.urgent_latency_pixel_data_only_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
        }

        if ((int)(dcn3_21_soc.dram_clock_change_latency_us * 1000)
                        != dc->bb_overrides.dram_clock_change_latency_ns
                        && dc->bb_overrides.dram_clock_change_latency_ns) {
                dc->dml2_options.bbox_overrides.dram_clock_change_latency_us =
                dcn3_21_soc.dram_clock_change_latency_us =
                        dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
        }

        if ((int)(dcn3_21_soc.fclk_change_latency_us * 1000)
                        != dc->bb_overrides.fclk_clock_change_latency_ns
                        && dc->bb_overrides.fclk_clock_change_latency_ns) {
                dc->dml2_options.bbox_overrides.fclk_change_latency_us =
                dcn3_21_soc.fclk_change_latency_us =
                        dc->bb_overrides.fclk_clock_change_latency_ns / 1000;
        }

        if ((int)(dcn3_21_soc.dummy_pstate_latency_us * 1000)
                        != dc->bb_overrides.dummy_clock_change_latency_ns
                        && dc->bb_overrides.dummy_clock_change_latency_ns) {
                dcn3_21_soc.dummy_pstate_latency_us =
                        dc->bb_overrides.dummy_clock_change_latency_ns / 1000.0;
        }

        /* Override from VBIOS if VBIOS bb_info available */
        if (dc->ctx->dc_bios->funcs->get_soc_bb_info) {
                struct bp_soc_bb_info bb_info = {0};

                if (dc->ctx->dc_bios->funcs->get_soc_bb_info(dc->ctx->dc_bios, &bb_info) == BP_RESULT_OK) {
                        if (bb_info.dram_clock_change_latency_100ns > 0)
                                dc->dml2_options.bbox_overrides.dram_clock_change_latency_us =
                                dcn3_21_soc.dram_clock_change_latency_us =
                                        bb_info.dram_clock_change_latency_100ns * 10;

                        if (bb_info.dram_sr_enter_exit_latency_100ns > 0)
                                dc->dml2_options.bbox_overrides.sr_enter_plus_exit_latency_us =
                                dcn3_21_soc.sr_enter_plus_exit_time_us =
                                        bb_info.dram_sr_enter_exit_latency_100ns * 10;

                        if (bb_info.dram_sr_exit_latency_100ns > 0)
                                dc->dml2_options.bbox_overrides.sr_exit_latency_us =
                                dcn3_21_soc.sr_exit_time_us =
                                        bb_info.dram_sr_exit_latency_100ns * 10;
                }
        }

        /* Override from VBIOS for num_chan */
        if (dc->ctx->dc_bios->vram_info.num_chans) {
                dc->dml2_options.bbox_overrides.dram_num_chan =
                dcn3_21_soc.num_chans = dc->ctx->dc_bios->vram_info.num_chans;
                dcn3_21_soc.mall_allocated_for_dcn_mbytes = (double)(dcn32_calc_num_avail_chans_for_mall(dc,
                        dc->ctx->dc_bios->vram_info.num_chans) * dc->caps.mall_size_per_mem_channel);
        }

        if (dc->ctx->dc_bios->vram_info.dram_channel_width_bytes)
                dc->dml2_options.bbox_overrides.dram_chanel_width_bytes =
                dcn3_21_soc.dram_channel_width_bytes = dc->ctx->dc_bios->vram_info.dram_channel_width_bytes;

        /* DML DSC delay factor workaround */
        dcn3_21_ip.dsc_delay_factor_wa = dc->debug.dsc_delay_factor_wa_x1000 / 1000.0;

        dcn3_21_ip.min_prefetch_in_strobe_us = dc->debug.min_prefetch_in_strobe_ns / 1000.0;

        /* Override dispclk_dppclk_vco_speed_mhz from Clk Mgr */
        dcn3_21_soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
        dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
        dc->dml2_options.bbox_overrides.disp_pll_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
        dc->dml2_options.bbox_overrides.xtalclk_mhz = dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency / 1000.0;
        dc->dml2_options.bbox_overrides.dchub_refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
        dc->dml2_options.bbox_overrides.dprefclk_mhz = dc->clk_mgr->dprefclk_khz / 1000.0;

        /* Overrides Clock levelsfrom CLK Mgr table entries as reported by PM FW */
        if (dc->debug.use_legacy_soc_bb_mechanism) {
                unsigned int i = 0, j = 0, num_states = 0;

                unsigned int dcfclk_mhz[DC__VOLTAGE_STATES] = {0};
                unsigned int dram_speed_mts[DC__VOLTAGE_STATES] = {0};
                unsigned int optimal_uclk_for_dcfclk_sta_targets[DC__VOLTAGE_STATES] = {0};
                unsigned int optimal_dcfclk_for_uclk[DC__VOLTAGE_STATES] = {0};

                unsigned int dcfclk_sta_targets[DC__VOLTAGE_STATES] = {615, 906, 1324, 1564};
                unsigned int num_dcfclk_sta_targets = 4, num_uclk_states = 0;
                unsigned int max_dcfclk_mhz = 0, max_dispclk_mhz = 0, max_dppclk_mhz = 0, max_phyclk_mhz = 0;

                for (i = 0; i < MAX_NUM_DPM_LVL; i++) {
                        if (bw_params->clk_table.entries[i].dcfclk_mhz > max_dcfclk_mhz)
                                max_dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz;
                        if (bw_params->clk_table.entries[i].dispclk_mhz > max_dispclk_mhz)
                                max_dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz;
                        if (bw_params->clk_table.entries[i].dppclk_mhz > max_dppclk_mhz)
                                max_dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz;
                        if (bw_params->clk_table.entries[i].phyclk_mhz > max_phyclk_mhz)
                                max_phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz;
                }
                if (!max_dcfclk_mhz)
                        max_dcfclk_mhz = dcn3_21_soc.clock_limits[0].dcfclk_mhz;
                if (!max_dispclk_mhz)
                        max_dispclk_mhz = dcn3_21_soc.clock_limits[0].dispclk_mhz;
                if (!max_dppclk_mhz)
                        max_dppclk_mhz = dcn3_21_soc.clock_limits[0].dppclk_mhz;
                if (!max_phyclk_mhz)
                        max_phyclk_mhz = dcn3_21_soc.clock_limits[0].phyclk_mhz;

                if (max_dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
                        // If max DCFCLK is greater than the max DCFCLK STA target, insert into the DCFCLK STA target array
                        dcfclk_sta_targets[num_dcfclk_sta_targets] = max_dcfclk_mhz;
                        num_dcfclk_sta_targets++;
                } else if (max_dcfclk_mhz < dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
                        // If max DCFCLK is less than the max DCFCLK STA target, cap values and remove duplicates
                        for (i = 0; i < num_dcfclk_sta_targets; i++) {
                                if (dcfclk_sta_targets[i] > max_dcfclk_mhz) {
                                        dcfclk_sta_targets[i] = max_dcfclk_mhz;
                                        break;
                                }
                        }
                        // Update size of array since we "removed" duplicates
                        num_dcfclk_sta_targets = i + 1;
                }

                num_uclk_states = bw_params->clk_table.num_entries;

                // Calculate optimal dcfclk for each uclk
                for (i = 0; i < num_uclk_states; i++) {
                        dcn321_get_optimal_dcfclk_fclk_for_uclk(bw_params->clk_table.entries[i].memclk_mhz * 16,
                                        &optimal_dcfclk_for_uclk[i], NULL);
                        if (optimal_dcfclk_for_uclk[i] < bw_params->clk_table.entries[0].dcfclk_mhz) {
                                optimal_dcfclk_for_uclk[i] = bw_params->clk_table.entries[0].dcfclk_mhz;
                        }
                }

                // Calculate optimal uclk for each dcfclk sta target
                for (i = 0; i < num_dcfclk_sta_targets; i++) {
                        for (j = 0; j < num_uclk_states; j++) {
                                if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
                                        optimal_uclk_for_dcfclk_sta_targets[i] =
                                                        bw_params->clk_table.entries[j].memclk_mhz * 16;
                                        break;
                                }
                        }
                }

                i = 0;
                j = 0;
                // create the final dcfclk and uclk table
                while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) {
                        if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
                                dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
                                dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
                        } else {
                                if (j < num_uclk_states && optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) {
                                        dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
                                        dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
                                } else {
                                        j = num_uclk_states;
                                }
                        }
                }

                while (i < num_dcfclk_sta_targets && num_states < DC__VOLTAGE_STATES) {
                        dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
                        dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
                }

                while (j < num_uclk_states && num_states < DC__VOLTAGE_STATES &&
                                optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) {
                        dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
                        dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
                }

                /* bw_params->clk_table.entries[MAX_NUM_DPM_LVL].
                 * MAX_NUM_DPM_LVL is 8.
                 * dcn3_02_soc.clock_limits[DC__VOLTAGE_STATES].
                 * DC__VOLTAGE_STATES is 40.
                 */
                if (num_states > MAX_NUM_DPM_LVL) {
                        ASSERT(0);
                        return;
                }

                dcn3_21_soc.num_states = num_states;
                for (i = 0; i < dcn3_21_soc.num_states; i++) {
                        dcn3_21_soc.clock_limits[i].state = i;
                        dcn3_21_soc.clock_limits[i].dcfclk_mhz = dcfclk_mhz[i];
                        dcn3_21_soc.clock_limits[i].fabricclk_mhz = dcfclk_mhz[i];

                        /* Fill all states with max values of all these clocks */
                        dcn3_21_soc.clock_limits[i].dispclk_mhz = max_dispclk_mhz;
                        dcn3_21_soc.clock_limits[i].dppclk_mhz  = max_dppclk_mhz;
                        dcn3_21_soc.clock_limits[i].phyclk_mhz  = max_phyclk_mhz;
                        dcn3_21_soc.clock_limits[i].dscclk_mhz  = max_dispclk_mhz / 3;

                        /* Populate from bw_params for DTBCLK, SOCCLK */
                        if (i > 0) {
                                if (!bw_params->clk_table.entries[i].dtbclk_mhz) {
                                        dcn3_21_soc.clock_limits[i].dtbclk_mhz  = dcn3_21_soc.clock_limits[i-1].dtbclk_mhz;
                                } else {
                                        dcn3_21_soc.clock_limits[i].dtbclk_mhz  = bw_params->clk_table.entries[i].dtbclk_mhz;
                                }
                        } else if (bw_params->clk_table.entries[i].dtbclk_mhz) {
                                dcn3_21_soc.clock_limits[i].dtbclk_mhz  = bw_params->clk_table.entries[i].dtbclk_mhz;
                        }

                        if (!bw_params->clk_table.entries[i].socclk_mhz && i > 0)
                                dcn3_21_soc.clock_limits[i].socclk_mhz = dcn3_21_soc.clock_limits[i-1].socclk_mhz;
                        else
                                dcn3_21_soc.clock_limits[i].socclk_mhz = bw_params->clk_table.entries[i].socclk_mhz;

                        if (!dram_speed_mts[i] && i > 0)
                                dcn3_21_soc.clock_limits[i].dram_speed_mts = dcn3_21_soc.clock_limits[i-1].dram_speed_mts;
                        else
                                dcn3_21_soc.clock_limits[i].dram_speed_mts = dram_speed_mts[i];

                        /* These clocks cannot come from bw_params, always fill from dcn3_21_soc[0] */
                        /* PHYCLK_D18, PHYCLK_D32 */
                        dcn3_21_soc.clock_limits[i].phyclk_d18_mhz = dcn3_21_soc.clock_limits[0].phyclk_d18_mhz;
                        dcn3_21_soc.clock_limits[i].phyclk_d32_mhz = dcn3_21_soc.clock_limits[0].phyclk_d32_mhz;
                }
        } else {
                build_synthetic_soc_states(dc->debug.disable_dc_mode_overwrite, bw_params,
                        dcn3_21_soc.clock_limits, &dcn3_21_soc.num_states);
        }

        /* Re-init DML with updated bb */
        dml_init_instance(&dc->dml, &dcn3_21_soc, &dcn3_21_ip, DML_PROJECT_DCN32);
        if (dc->current_state)
                dml_init_instance(&dc->current_state->bw_ctx.dml, &dcn3_21_soc, &dcn3_21_ip, DML_PROJECT_DCN32);

        if (dc->clk_mgr->bw_params->clk_table.num_entries > 1) {
                unsigned int i = 0;

                dc->dml2_options.bbox_overrides.clks_table.num_states = dc->clk_mgr->bw_params->clk_table.num_entries;

                dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels =
                        dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dcfclk_levels;

                dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_fclk_levels =
                        dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_fclk_levels;

                dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_memclk_levels =
                        dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels;

                dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_socclk_levels =
                        dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_socclk_levels;

                dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dtbclk_levels =
                        dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dtbclk_levels;

                dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dispclk_levels =
                        dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dispclk_levels;

                dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dppclk_levels =
                        dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dppclk_levels;


                for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dcfclk_levels; i++) {
                        if (dc->clk_mgr->bw_params->clk_table.entries[i].dcfclk_mhz)
                                dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dcfclk_mhz =
                                        dc->clk_mgr->bw_params->clk_table.entries[i].dcfclk_mhz;
                }

                for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_fclk_levels; i++) {
                        if (dc->clk_mgr->bw_params->clk_table.entries[i].fclk_mhz)
                                dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].fclk_mhz =
                                        dc->clk_mgr->bw_params->clk_table.entries[i].fclk_mhz;
                }

                for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels; i++) {
                        if (dc->clk_mgr->bw_params->clk_table.entries[i].memclk_mhz)
                                dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].memclk_mhz =
                                        dc->clk_mgr->bw_params->clk_table.entries[i].memclk_mhz;
                }

                for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_socclk_levels; i++) {
                        if (dc->clk_mgr->bw_params->clk_table.entries[i].socclk_mhz)
                                dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].socclk_mhz =
                                        dc->clk_mgr->bw_params->clk_table.entries[i].socclk_mhz;
                }

                for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dtbclk_levels; i++) {
                        if (dc->clk_mgr->bw_params->clk_table.entries[i].dtbclk_mhz)
                                dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz =
                                        dc->clk_mgr->bw_params->clk_table.entries[i].dtbclk_mhz;
                }

                for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dispclk_levels; i++) {
                        if (dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz) {
                                dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dispclk_mhz =
                                        dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz;
                                dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dppclk_mhz =
                                        dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz;
                        }
                }
        }
}