KVM: Harden copying of userspace-array against overflow

[thirdparty/kernel/stable.git] / drivers / gpu / drm / amd / display / dc / dml2 / dml2_translation_helper.c

/* SPDX-License-Identifier: MIT */
/*
 * Copyright 2023 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 "display_mode_core.h"
#include "dml2_internal_types.h"
#include "dml2_translation_helper.h"

#define NUM_DCFCLK_STAS 5

void dml2_init_ip_params(struct dml2_context *dml2, const struct dc *in_dc, struct ip_params_st *out)
{
        switch (dml2->v20.dml_core_ctx.project) {

        case dml_project_dcn32:
        case dml_project_dcn321:
        default:
                // Hardcoded values for DCN32x
                out->vblank_nom_default_us = 600;
                out->rob_buffer_size_kbytes = 128;
                out->config_return_buffer_size_in_kbytes = 1280;
                out->config_return_buffer_segment_size_in_kbytes = 64;
                out->compressed_buffer_segment_size_in_kbytes = 64;
                out->meta_fifo_size_in_kentries = 22;
                out->zero_size_buffer_entries = 512;
                out->dpte_buffer_size_in_pte_reqs_luma = 68;
                out->dpte_buffer_size_in_pte_reqs_chroma = 36;
                out->dcc_meta_buffer_size_bytes = 6272;
                out->gpuvm_max_page_table_levels = 4;
                out->hostvm_max_page_table_levels = 0;
                out->pixel_chunk_size_kbytes = 8;
                //out->alpha_pixel_chunk_size_kbytes;
                out->min_pixel_chunk_size_bytes = 1024;
                out->meta_chunk_size_kbytes = 2;
                out->min_meta_chunk_size_bytes = 256;
                out->writeback_chunk_size_kbytes = 8;
                out->line_buffer_size_bits = 1171920;
                out->max_line_buffer_lines = 32;
                out->writeback_interface_buffer_size_kbytes = 90;
                //Number of pipes after DCN Pipe harvesting
                out->max_num_dpp = dml2->config.dcn_pipe_count;
                out->max_num_otg = dml2->config.dcn_pipe_count;
                out->max_num_wb = 1;
                out->max_dchub_pscl_bw_pix_per_clk = 4;
                out->max_pscl_lb_bw_pix_per_clk = 2;
                out->max_lb_vscl_bw_pix_per_clk = 4;
                out->max_vscl_hscl_bw_pix_per_clk = 4;
                out->max_hscl_ratio = 6;
                out->max_vscl_ratio = 6;
                out->max_hscl_taps = 8;
                out->max_vscl_taps = 8;
                out->dispclk_ramp_margin_percent = 1;
                out->dppclk_delay_subtotal = 47;
                out->dppclk_delay_scl = 50;
                out->dppclk_delay_scl_lb_only = 16;
                out->dppclk_delay_cnvc_formatter = 28;
                out->dppclk_delay_cnvc_cursor = 6;
                out->cursor_buffer_size = 16;
                out->cursor_chunk_size = 2;
                out->dispclk_delay_subtotal = 125;
                out->max_inter_dcn_tile_repeaters = 8;
                out->writeback_max_hscl_ratio = 1;
                out->writeback_max_vscl_ratio = 1;
                out->writeback_min_hscl_ratio = 1;
                out->writeback_min_vscl_ratio = 1;
                out->writeback_max_hscl_taps = 1;
                out->writeback_max_vscl_taps = 1;
                out->writeback_line_buffer_buffer_size = 0;
                out->num_dsc = 4;
                out->maximum_dsc_bits_per_component = 12;
                out->maximum_pixels_per_line_per_dsc_unit = 6016;
                out->dsc422_native_support = true;
                out->dcc_supported = true;
                out->ptoi_supported = false;

                out->gpuvm_enable = false;
                out->hostvm_enable = false;
                out->cursor_64bpp_support = false;
                out->dynamic_metadata_vm_enabled = false;

                out->max_num_hdmi_frl_outputs = 1;
                out->max_num_dp2p0_outputs = 2;
                out->max_num_dp2p0_streams = 4;
                break;

        case dml_project_dcn35:
        case dml_project_dcn351:
                out->rob_buffer_size_kbytes = 64;
                out->config_return_buffer_size_in_kbytes = 1792;
                out->compressed_buffer_segment_size_in_kbytes = 64;
                out->meta_fifo_size_in_kentries = 32;
                out->zero_size_buffer_entries = 512;
                out->pixel_chunk_size_kbytes = 8;
                out->alpha_pixel_chunk_size_kbytes = 4;
                out->min_pixel_chunk_size_bytes = 1024;
                out->meta_chunk_size_kbytes = 2;
                out->min_meta_chunk_size_bytes = 256;
                out->writeback_chunk_size_kbytes = 8;
                out->dpte_buffer_size_in_pte_reqs_luma = 68;
                out->dpte_buffer_size_in_pte_reqs_chroma = 36;
                out->dcc_meta_buffer_size_bytes = 6272;
                out->gpuvm_enable = 1;
                out->hostvm_enable = 1;
                out->gpuvm_max_page_table_levels = 1;
                out->hostvm_max_page_table_levels = 2;
                out->num_dsc = 4;
                out->maximum_dsc_bits_per_component = 12;
                out->maximum_pixels_per_line_per_dsc_unit = 6016;
                out->dsc422_native_support = 1;
                out->line_buffer_size_bits = 986880;
                out->dcc_supported = 1;
                out->max_line_buffer_lines = 32;
                out->writeback_interface_buffer_size_kbytes = 90;
                out->max_num_dpp = 4;
                out->max_num_otg = 4;
                out->max_num_hdmi_frl_outputs = 1;
                out->max_num_dp2p0_outputs = 2;
                out->max_num_dp2p0_streams = 4;
                out->max_num_wb = 1;

                out->max_dchub_pscl_bw_pix_per_clk = 4;
                out->max_pscl_lb_bw_pix_per_clk = 2;
                out->max_lb_vscl_bw_pix_per_clk = 4;
                out->max_vscl_hscl_bw_pix_per_clk = 4;
                out->max_hscl_ratio = 6;
                out->max_vscl_ratio = 6;
                out->max_hscl_taps = 8;
                out->max_vscl_taps = 8;
                out->dispclk_ramp_margin_percent = 1.11;

                out->dppclk_delay_subtotal = 47;
                out->dppclk_delay_scl = 50;
                out->dppclk_delay_scl_lb_only = 16;
                out->dppclk_delay_cnvc_formatter = 28;
                out->dppclk_delay_cnvc_cursor = 6;
                out->dispclk_delay_subtotal = 125;

                out->dynamic_metadata_vm_enabled = false;
                out->max_inter_dcn_tile_repeaters = 8;
                out->cursor_buffer_size = 16; // kBytes
                out->cursor_chunk_size = 2; // kBytes

                out->writeback_line_buffer_buffer_size = 0;
                out->writeback_max_hscl_ratio = 1;
                out->writeback_max_vscl_ratio = 1;
                out->writeback_min_hscl_ratio = 1;
                out->writeback_min_vscl_ratio = 1;
                out->writeback_max_hscl_taps  = 1;
                out->writeback_max_vscl_taps  = 1;
                out->ptoi_supported     = 0;

                out->vblank_nom_default_us = 668; /*not in dml, but in programming guide, hard coded in dml2_translate_ip_params*/
                out->config_return_buffer_segment_size_in_kbytes = 64; /*required, but not exist,, hard coded in dml2_translate_ip_params*/
                break;

        }
}

void dml2_init_socbb_params(struct dml2_context *dml2, const struct dc *in_dc, struct soc_bounding_box_st *out)
{
        out->dprefclk_mhz = dml2->config.bbox_overrides.dprefclk_mhz;
        out->xtalclk_mhz = dml2->config.bbox_overrides.xtalclk_mhz;
        out->pcierefclk_mhz = 100;
        out->refclk_mhz = dml2->config.bbox_overrides.dchub_refclk_mhz;

        out->max_outstanding_reqs = 512;
        out->pct_ideal_sdp_bw_after_urgent = 100;
        out->pct_ideal_fabric_bw_after_urgent = 67;
        out->pct_ideal_dram_bw_after_urgent_pixel_only = 20;
        out->pct_ideal_dram_bw_after_urgent_pixel_and_vm = 60;
        out->pct_ideal_dram_bw_after_urgent_vm_only = 30;
        out->pct_ideal_dram_bw_after_urgent_strobe = 67;
        out->max_avg_sdp_bw_use_normal_percent = 80;
        out->max_avg_fabric_bw_use_normal_percent = 60;
        out->max_avg_dram_bw_use_normal_percent = 15;
        out->max_avg_dram_bw_use_normal_strobe_percent = 50;

        out->urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096;
        out->urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096;
        out->urgent_out_of_order_return_per_channel_vm_only_bytes = 4096;
        out->return_bus_width_bytes = 64;
        out->dram_channel_width_bytes = 2;
        out->fabric_datapath_to_dcn_data_return_bytes = 64;
        out->hostvm_min_page_size_kbytes = 0;
        out->gpuvm_min_page_size_kbytes = 256;
        out->phy_downspread_percent = 0.38;
        out->dcn_downspread_percent = 0.5;
        out->dispclk_dppclk_vco_speed_mhz = dml2->config.bbox_overrides.disp_pll_vco_speed_mhz;
        out->mall_allocated_for_dcn_mbytes = dml2->config.mall_cfg.max_cab_allocation_bytes / 1048576; // 64 or 32 MB;

        out->do_urgent_latency_adjustment = true;

        switch (dml2->v20.dml_core_ctx.project) {

        case dml_project_dcn32:
        default:
                out->num_chans = 24;
                out->round_trip_ping_latency_dcfclk_cycles = 263;
                out->smn_latency_us = 2;
                break;

        case dml_project_dcn321:
                out->num_chans = 8;
                out->round_trip_ping_latency_dcfclk_cycles = 207;
                out->smn_latency_us = 0;
                break;

        case dml_project_dcn35:
                out->num_chans = 4;
                out->round_trip_ping_latency_dcfclk_cycles = 106;
                out->smn_latency_us = 2;
                out->dispclk_dppclk_vco_speed_mhz = 3600;
                break;

        case dml_project_dcn351:
                out->num_chans = 16;
                out->round_trip_ping_latency_dcfclk_cycles = 1100;
                out->smn_latency_us = 2;
                break;
        }
        /* ---Overrides if available--- */
        if (dml2->config.bbox_overrides.dram_num_chan)
                out->num_chans = dml2->config.bbox_overrides.dram_num_chan;

        if (dml2->config.bbox_overrides.dram_chanel_width_bytes)
                out->dram_channel_width_bytes = dml2->config.bbox_overrides.dram_chanel_width_bytes;
}

void dml2_init_soc_states(struct dml2_context *dml2, const struct dc *in_dc,
        const struct soc_bounding_box_st *in_bbox, struct soc_states_st *out)
{
        struct dml2_policy_build_synthetic_soc_states_scratch *s = &dml2->v20.scratch.create_scratch.build_synthetic_socbb_scratch;
        struct dml2_policy_build_synthetic_soc_states_params *p = &dml2->v20.scratch.build_synthetic_socbb_params;
        unsigned int dcfclk_stas_mhz[NUM_DCFCLK_STAS];
        unsigned int i = 0;
        unsigned int transactions_per_mem_clock = 16; // project specific, depends on used Memory type

        p->dcfclk_stas_mhz = dcfclk_stas_mhz;
        p->num_dcfclk_stas = NUM_DCFCLK_STAS;
        p->in_bbox = in_bbox;
        p->out_states = out;
        p->in_states = &dml2->v20.scratch.create_scratch.in_states;


        /* Initial hardcoded values */
        switch (dml2->v20.dml_core_ctx.project) {

        case dml_project_dcn32:
        default:
                p->in_states->num_states = 2;
                transactions_per_mem_clock = 16;
                p->in_states->state_array[0].socclk_mhz = 620.0;
                p->in_states->state_array[0].dscclk_mhz = 716.667;
                p->in_states->state_array[0].phyclk_mhz = 810;
                p->in_states->state_array[0].phyclk_d18_mhz = 667;
                p->in_states->state_array[0].phyclk_d32_mhz = 625;
                p->in_states->state_array[0].dtbclk_mhz = 1564.0;
                p->in_states->state_array[0].fabricclk_mhz = 450.0;
                p->in_states->state_array[0].dcfclk_mhz = 300.0;
                p->in_states->state_array[0].dispclk_mhz = 2150.0;
                p->in_states->state_array[0].dppclk_mhz = 2150.0;
                p->in_states->state_array[0].dram_speed_mts = 100 * transactions_per_mem_clock;

                p->in_states->state_array[0].urgent_latency_pixel_data_only_us = 4;
                p->in_states->state_array[0].urgent_latency_pixel_mixed_with_vm_data_us = 0;
                p->in_states->state_array[0].urgent_latency_vm_data_only_us = 0;
                p->in_states->state_array[0].writeback_latency_us = 12;
                p->in_states->state_array[0].urgent_latency_adjustment_fabric_clock_component_us = 1;
                p->in_states->state_array[0].urgent_latency_adjustment_fabric_clock_reference_mhz = 3000;
                p->in_states->state_array[0].sr_exit_z8_time_us = 0;
                p->in_states->state_array[0].sr_enter_plus_exit_z8_time_us = 0;
                p->in_states->state_array[0].dram_clock_change_latency_us = 400;
                p->in_states->state_array[0].use_ideal_dram_bw_strobe = true;
                p->in_states->state_array[0].sr_exit_time_us = 42.97;
                p->in_states->state_array[0].sr_enter_plus_exit_time_us = 49.94;
                p->in_states->state_array[0].fclk_change_latency_us = 20;
                p->in_states->state_array[0].usr_retraining_latency_us = 2;

                p->in_states->state_array[1].socclk_mhz = 1200.0;
                p->in_states->state_array[1].fabricclk_mhz = 2500.0;
                p->in_states->state_array[1].dcfclk_mhz = 1564.0;
                p->in_states->state_array[1].dram_speed_mts = 1125 * transactions_per_mem_clock;
                break;

        case dml_project_dcn321:
                p->in_states->num_states = 2;
                transactions_per_mem_clock = 16;
                p->in_states->state_array[0].socclk_mhz = 582.0;
                p->in_states->state_array[0].dscclk_mhz = 573.333;
                p->in_states->state_array[0].phyclk_mhz = 810;
                p->in_states->state_array[0].phyclk_d18_mhz = 667;
                p->in_states->state_array[0].phyclk_d32_mhz = 313;
                p->in_states->state_array[0].dtbclk_mhz = 1564.0;
                p->in_states->state_array[0].fabricclk_mhz = 450.0;
                p->in_states->state_array[0].dcfclk_mhz = 300.0;
                p->in_states->state_array[0].dispclk_mhz = 1720.0;
                p->in_states->state_array[0].dppclk_mhz = 1720.0;
                p->in_states->state_array[0].dram_speed_mts = 100 * transactions_per_mem_clock;

                p->in_states->state_array[0].urgent_latency_pixel_data_only_us = 4;
                p->in_states->state_array[0].urgent_latency_pixel_mixed_with_vm_data_us = 0;
                p->in_states->state_array[0].urgent_latency_vm_data_only_us = 0;
                p->in_states->state_array[0].writeback_latency_us = 12;
                p->in_states->state_array[0].urgent_latency_adjustment_fabric_clock_component_us = 1;
                p->in_states->state_array[0].urgent_latency_adjustment_fabric_clock_reference_mhz = 3000;
                p->in_states->state_array[0].sr_exit_z8_time_us = 0;
                p->in_states->state_array[0].sr_enter_plus_exit_z8_time_us = 0;
                p->in_states->state_array[0].dram_clock_change_latency_us = 400;
                p->in_states->state_array[0].use_ideal_dram_bw_strobe = true;
                p->in_states->state_array[0].sr_exit_time_us = 19.95;
                p->in_states->state_array[0].sr_enter_plus_exit_time_us = 24.36;
                p->in_states->state_array[0].fclk_change_latency_us = 7;
                p->in_states->state_array[0].usr_retraining_latency_us = 0;

                p->in_states->state_array[1].socclk_mhz = 1200.0;
                p->in_states->state_array[1].fabricclk_mhz = 2250.0;
                p->in_states->state_array[1].dcfclk_mhz = 1434.0;
                p->in_states->state_array[1].dram_speed_mts = 1000 * transactions_per_mem_clock;
                break;
        }

        /* Override from passed values, mainly for debugging purposes, if available */
        if (dml2->config.bbox_overrides.sr_exit_latency_us) {
                p->in_states->state_array[0].sr_exit_time_us = dml2->config.bbox_overrides.sr_exit_latency_us;
        }

        if (dml2->config.bbox_overrides.sr_enter_plus_exit_latency_us) {
                p->in_states->state_array[0].sr_enter_plus_exit_time_us = dml2->config.bbox_overrides.sr_enter_plus_exit_latency_us;
        }

        if (dml2->config.bbox_overrides.urgent_latency_us) {
                p->in_states->state_array[0].urgent_latency_pixel_data_only_us = dml2->config.bbox_overrides.urgent_latency_us;
        }

        if (dml2->config.bbox_overrides.dram_clock_change_latency_us) {
                p->in_states->state_array[0].dram_clock_change_latency_us = dml2->config.bbox_overrides.dram_clock_change_latency_us;
        }

        if (dml2->config.bbox_overrides.fclk_change_latency_us) {
                p->in_states->state_array[0].fclk_change_latency_us = dml2->config.bbox_overrides.fclk_change_latency_us;
        }

        /* DCFCLK stas values are project specific */
        if ((dml2->v20.dml_core_ctx.project == dml_project_dcn32) ||
                (dml2->v20.dml_core_ctx.project == dml_project_dcn321)) {
                p->dcfclk_stas_mhz[0] = p->in_states->state_array[0].dcfclk_mhz;
                p->dcfclk_stas_mhz[1] = 615;
                p->dcfclk_stas_mhz[2] = 906;
                p->dcfclk_stas_mhz[3] = 1324;
                p->dcfclk_stas_mhz[4] = p->in_states->state_array[1].dcfclk_mhz;
        } else if (dml2->v20.dml_core_ctx.project != dml_project_dcn35 &&
                        dml2->v20.dml_core_ctx.project != dml_project_dcn351) {
                p->dcfclk_stas_mhz[0] = 300;
                p->dcfclk_stas_mhz[1] = 615;
                p->dcfclk_stas_mhz[2] = 906;
                p->dcfclk_stas_mhz[3] = 1324;
                p->dcfclk_stas_mhz[4] = 1500;
        }
        /* Copy clocks tables entries, if available */
        if (dml2->config.bbox_overrides.clks_table.num_states) {
                p->in_states->num_states = dml2->config.bbox_overrides.clks_table.num_states;

                for (i = 0; i < dml2->config.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels; i++) {
                        p->in_states->state_array[i].dcfclk_mhz = dml2->config.bbox_overrides.clks_table.clk_entries[i].dcfclk_mhz;
                }

                p->dcfclk_stas_mhz[0] = dml2->config.bbox_overrides.clks_table.clk_entries[0].dcfclk_mhz;
                if (i > 1)
                        p->dcfclk_stas_mhz[4] = dml2->config.bbox_overrides.clks_table.clk_entries[i-1].dcfclk_mhz;

                for (i = 0; i < dml2->config.bbox_overrides.clks_table.num_entries_per_clk.num_fclk_levels; i++) {
                        p->in_states->state_array[i].fabricclk_mhz =
                                dml2->config.bbox_overrides.clks_table.clk_entries[i].fclk_mhz;
                }

                for (i = 0; i < dml2->config.bbox_overrides.clks_table.num_entries_per_clk.num_memclk_levels; i++) {
                        p->in_states->state_array[i].dram_speed_mts =
                                dml2->config.bbox_overrides.clks_table.clk_entries[i].memclk_mhz * transactions_per_mem_clock;
                }

                for (i = 0; i < dml2->config.bbox_overrides.clks_table.num_entries_per_clk.num_socclk_levels; i++) {
                        p->in_states->state_array[i].socclk_mhz =
                                dml2->config.bbox_overrides.clks_table.clk_entries[i].socclk_mhz;
                }

                for (i = 0; i < dml2->config.bbox_overrides.clks_table.num_entries_per_clk.num_dtbclk_levels; i++) {
                        p->in_states->state_array[i].dtbclk_mhz =
                                dml2->config.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz;
                }

                for (i = 0; i < dml2->config.bbox_overrides.clks_table.num_entries_per_clk.num_dispclk_levels; i++) {
                        p->in_states->state_array[i].dispclk_mhz =
                                dml2->config.bbox_overrides.clks_table.clk_entries[i].dispclk_mhz;
                        p->in_states->state_array[i].dppclk_mhz =
                                dml2->config.bbox_overrides.clks_table.clk_entries[i].dppclk_mhz;
                }
        }

        dml2_policy_build_synthetic_soc_states(s, p);
}

void dml2_translate_ip_params(const struct dc *in, struct ip_params_st *out)
{
        const struct _vcs_dpi_ip_params_st *in_ip_params = &in->dml.ip;
        /* Copy over the IP params tp dml2_ctx */
        out->compressed_buffer_segment_size_in_kbytes = in_ip_params->compressed_buffer_segment_size_in_kbytes;
        out->config_return_buffer_size_in_kbytes = in_ip_params->config_return_buffer_size_in_kbytes;
        out->cursor_buffer_size = in_ip_params->cursor_buffer_size;
        out->cursor_chunk_size = in_ip_params->cursor_chunk_size;
        out->dcc_meta_buffer_size_bytes = in_ip_params->dcc_meta_buffer_size_bytes;
        out->dcc_supported = in_ip_params->dcc_supported;
        out->dispclk_delay_subtotal = in_ip_params->dispclk_delay_subtotal;
        out->dispclk_ramp_margin_percent = in_ip_params->dispclk_ramp_margin_percent;
        out->dppclk_delay_cnvc_cursor = in_ip_params->dppclk_delay_cnvc_cursor;
        out->dppclk_delay_cnvc_formatter = in_ip_params->dppclk_delay_cnvc_formatter;
        out->dppclk_delay_scl = in_ip_params->dppclk_delay_scl;
        out->dppclk_delay_scl_lb_only = in_ip_params->dppclk_delay_scl_lb_only;
        out->dppclk_delay_subtotal = in_ip_params->dppclk_delay_subtotal;
        out->dpte_buffer_size_in_pte_reqs_chroma = in_ip_params->dpte_buffer_size_in_pte_reqs_chroma;
        out->dpte_buffer_size_in_pte_reqs_luma = in_ip_params->dpte_buffer_size_in_pte_reqs_luma;
        out->dsc422_native_support = in_ip_params->dsc422_native_support;
        out->dynamic_metadata_vm_enabled = in_ip_params->dynamic_metadata_vm_enabled;
        out->gpuvm_enable = in_ip_params->gpuvm_enable;
        out->gpuvm_max_page_table_levels = in_ip_params->gpuvm_max_page_table_levels;
        out->hostvm_enable = in_ip_params->hostvm_enable;
        out->hostvm_max_page_table_levels = in_ip_params->hostvm_max_page_table_levels;
        out->line_buffer_size_bits = in_ip_params->line_buffer_size_bits;
        out->maximum_dsc_bits_per_component = in_ip_params->maximum_dsc_bits_per_component;
        out->maximum_pixels_per_line_per_dsc_unit = in_ip_params->maximum_pixels_per_line_per_dsc_unit;
        out->max_dchub_pscl_bw_pix_per_clk = in_ip_params->max_dchub_pscl_bw_pix_per_clk;
        out->max_hscl_ratio = in_ip_params->max_hscl_ratio;
        out->max_hscl_taps = in_ip_params->max_hscl_taps;
        out->max_inter_dcn_tile_repeaters = in_ip_params->max_inter_dcn_tile_repeaters;
        out->max_lb_vscl_bw_pix_per_clk = in_ip_params->max_lb_vscl_bw_pix_per_clk;
        out->max_line_buffer_lines = in_ip_params->max_line_buffer_lines;
        out->max_num_dp2p0_outputs = in_ip_params->max_num_dp2p0_outputs;
        out->max_num_dp2p0_streams = in_ip_params->max_num_dp2p0_streams;
        out->max_num_dpp = in_ip_params->max_num_dpp;
        out->max_num_hdmi_frl_outputs = in_ip_params->max_num_hdmi_frl_outputs;
        out->max_num_otg = in_ip_params->max_num_otg;
        out->max_num_wb = in_ip_params->max_num_wb;
        out->max_pscl_lb_bw_pix_per_clk = in_ip_params->max_pscl_lb_bw_pix_per_clk;
        out->max_vscl_hscl_bw_pix_per_clk = in_ip_params->max_vscl_hscl_bw_pix_per_clk;
        out->max_vscl_ratio = in_ip_params->max_vscl_ratio;
        out->max_vscl_taps = in_ip_params->max_vscl_taps;
        out->meta_chunk_size_kbytes = in_ip_params->meta_chunk_size_kbytes;
        out->meta_fifo_size_in_kentries = in_ip_params->meta_fifo_size_in_kentries;
        out->min_meta_chunk_size_bytes = in_ip_params->min_meta_chunk_size_bytes;
        out->min_pixel_chunk_size_bytes = in_ip_params->min_pixel_chunk_size_bytes;
        out->num_dsc = in_ip_params->num_dsc;
        out->pixel_chunk_size_kbytes = in_ip_params->pixel_chunk_size_kbytes;
        out->ptoi_supported = in_ip_params->ptoi_supported;
        out->rob_buffer_size_kbytes = in_ip_params->rob_buffer_size_kbytes;
        out->writeback_chunk_size_kbytes = in_ip_params->writeback_chunk_size_kbytes;
        out->writeback_interface_buffer_size_kbytes = in_ip_params->writeback_interface_buffer_size_kbytes;
        out->writeback_line_buffer_buffer_size = in_ip_params->writeback_line_buffer_buffer_size;
        out->writeback_max_hscl_ratio = in_ip_params->writeback_max_hscl_ratio;
        out->writeback_max_hscl_taps = in_ip_params->writeback_max_hscl_taps;
        out->writeback_max_vscl_ratio = in_ip_params->writeback_max_vscl_ratio;
        out->writeback_max_vscl_taps = in_ip_params->writeback_max_vscl_taps;
        out->writeback_min_hscl_ratio = in_ip_params->writeback_min_hscl_ratio;
        out->writeback_min_vscl_ratio = in_ip_params->writeback_min_vscl_ratio;
        out->zero_size_buffer_entries = in_ip_params->zero_size_buffer_entries;

        /* As per hardcoded reference / discussions */
        out->config_return_buffer_segment_size_in_kbytes = 64;
        //out->vblank_nom_default_us = 600;
        out->vblank_nom_default_us = in_ip_params->VBlankNomDefaultUS;
}

void dml2_translate_socbb_params(const struct dc *in, struct soc_bounding_box_st *out)
{
        const struct _vcs_dpi_soc_bounding_box_st *in_soc_params = &in->dml.soc;
        /* Copy over the SOCBB params to dml2_ctx */
        out->dispclk_dppclk_vco_speed_mhz = in_soc_params->dispclk_dppclk_vco_speed_mhz;
        out->do_urgent_latency_adjustment = in_soc_params->do_urgent_latency_adjustment;
        out->dram_channel_width_bytes = (dml_uint_t)in_soc_params->dram_channel_width_bytes;
        out->fabric_datapath_to_dcn_data_return_bytes = (dml_uint_t)in_soc_params->fabric_datapath_to_dcn_data_return_bytes;
        out->gpuvm_min_page_size_kbytes = in_soc_params->gpuvm_min_page_size_bytes * 1024;
        out->hostvm_min_page_size_kbytes = in_soc_params->hostvm_min_page_size_bytes * 1024;
        out->mall_allocated_for_dcn_mbytes = (dml_uint_t)in_soc_params->mall_allocated_for_dcn_mbytes;
        out->max_avg_dram_bw_use_normal_percent = in_soc_params->max_avg_dram_bw_use_normal_percent;
        out->max_avg_fabric_bw_use_normal_percent = in_soc_params->max_avg_fabric_bw_use_normal_percent;
        out->max_avg_dram_bw_use_normal_strobe_percent = in_soc_params->max_avg_dram_bw_use_normal_strobe_percent;
        out->max_avg_sdp_bw_use_normal_percent = in_soc_params->max_avg_sdp_bw_use_normal_percent;
        out->max_outstanding_reqs = in_soc_params->max_request_size_bytes;
        out->num_chans = in_soc_params->num_chans;
        out->pct_ideal_dram_bw_after_urgent_strobe = in_soc_params->pct_ideal_dram_bw_after_urgent_strobe;
        out->pct_ideal_dram_bw_after_urgent_vm_only = in_soc_params->pct_ideal_dram_sdp_bw_after_urgent_vm_only;
        out->pct_ideal_fabric_bw_after_urgent = in_soc_params->pct_ideal_fabric_bw_after_urgent;
        out->pct_ideal_sdp_bw_after_urgent = in_soc_params->pct_ideal_sdp_bw_after_urgent;
        out->phy_downspread_percent = in_soc_params->downspread_percent;
        out->refclk_mhz = 50; // As per hardcoded reference.
        out->return_bus_width_bytes = in_soc_params->return_bus_width_bytes;
        out->round_trip_ping_latency_dcfclk_cycles = in_soc_params->round_trip_ping_latency_dcfclk_cycles;
        out->smn_latency_us = in_soc_params->smn_latency_us;
        out->urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = in_soc_params->urgent_out_of_order_return_per_channel_pixel_and_vm_bytes;
        out->urgent_out_of_order_return_per_channel_pixel_only_bytes = in_soc_params->urgent_out_of_order_return_per_channel_pixel_only_bytes;
        out->urgent_out_of_order_return_per_channel_vm_only_bytes = in_soc_params->urgent_out_of_order_return_per_channel_vm_only_bytes;
        out->pct_ideal_dram_bw_after_urgent_pixel_and_vm = in_soc_params->pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm;
        out->pct_ideal_dram_bw_after_urgent_pixel_only = in_soc_params->pct_ideal_dram_sdp_bw_after_urgent_pixel_only;
        out->dcn_downspread_percent = in_soc_params->dcn_downspread_percent;
}

void dml2_translate_soc_states(const struct dc *dc, struct soc_states_st *out, int num_states)
{
        unsigned int i = 0;
        out->num_states = num_states;

        for (i = 0; i < out->num_states; i++) {
                out->state_array[i].dcfclk_mhz = dc->dml.soc.clock_limits[i].dcfclk_mhz;
                out->state_array[i].dispclk_mhz = dc->dml.soc.clock_limits[i].dispclk_mhz;
                out->state_array[i].dppclk_mhz = dc->dml.soc.clock_limits[i].dppclk_mhz;
                out->state_array[i].dram_speed_mts = dc->dml.soc.clock_limits[i].dram_speed_mts;
                out->state_array[i].dtbclk_mhz = dc->dml.soc.clock_limits[i].dtbclk_mhz;
                out->state_array[i].socclk_mhz = dc->dml.soc.clock_limits[i].socclk_mhz;
                out->state_array[i].fabricclk_mhz = dc->dml.soc.clock_limits[i].fabricclk_mhz;
                out->state_array[i].dscclk_mhz = dc->dml.soc.clock_limits[i].dscclk_mhz;
                out->state_array[i].phyclk_d18_mhz = dc->dml.soc.clock_limits[i].phyclk_d18_mhz;
                out->state_array[i].phyclk_d32_mhz = dc->dml.soc.clock_limits[i].phyclk_d32_mhz;
                out->state_array[i].phyclk_mhz = dc->dml.soc.clock_limits[i].phyclk_mhz;
                out->state_array[i].sr_enter_plus_exit_time_us = dc->dml.soc.sr_enter_plus_exit_time_us;
                out->state_array[i].sr_exit_time_us = dc->dml.soc.sr_exit_time_us;
                out->state_array[i].fclk_change_latency_us = dc->dml.soc.fclk_change_latency_us;
                out->state_array[i].dram_clock_change_latency_us = dc->dml.soc.dram_clock_change_latency_us;
                out->state_array[i].usr_retraining_latency_us = dc->dml.soc.usr_retraining_latency_us;
                out->state_array[i].writeback_latency_us = dc->dml.soc.writeback_latency_us;
                /* Driver initialized values for these are different than the spreadsheet. Use the
                 * spreadsheet ones for now. We need to decided which ones to use.
                 */
                out->state_array[i].sr_exit_z8_time_us = dc->dml.soc.sr_exit_z8_time_us;
                out->state_array[i].sr_enter_plus_exit_z8_time_us = dc->dml.soc.sr_enter_plus_exit_z8_time_us;
                //out->state_array[i].sr_exit_z8_time_us = 5.20;
                //out->state_array[i].sr_enter_plus_exit_z8_time_us = 9.60;
                out->state_array[i].use_ideal_dram_bw_strobe = true;
                out->state_array[i].urgent_latency_pixel_data_only_us = dc->dml.soc.urgent_latency_pixel_data_only_us;
                out->state_array[i].urgent_latency_pixel_mixed_with_vm_data_us = dc->dml.soc.urgent_latency_pixel_mixed_with_vm_data_us;
                out->state_array[i].urgent_latency_vm_data_only_us = dc->dml.soc.urgent_latency_vm_data_only_us;
                out->state_array[i].urgent_latency_adjustment_fabric_clock_component_us = dc->dml.soc.urgent_latency_adjustment_fabric_clock_component_us;
                out->state_array[i].urgent_latency_adjustment_fabric_clock_reference_mhz = dc->dml.soc.urgent_latency_adjustment_fabric_clock_reference_mhz;
        }
}

static void populate_dml_timing_cfg_from_stream_state(struct dml_timing_cfg_st *out, unsigned int location, const struct dc_stream_state *in)
{
        dml_uint_t hblank_start, vblank_start;

        out->HActive[location] = in->timing.h_addressable + in->timing.h_border_left + in->timing.h_border_right;
        out->VActive[location] = in->timing.v_addressable + in->timing.v_border_bottom + in->timing.v_border_top;
        out->RefreshRate[location] = ((in->timing.pix_clk_100hz * 100) / in->timing.h_total) / in->timing.v_total;
        out->VFrontPorch[location] = in->timing.v_front_porch;
        out->PixelClock[location] = in->timing.pix_clk_100hz / 10000.00;
        if (in->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
                out->PixelClock[location] *= 2;
        out->HTotal[location] = in->timing.h_total;
        out->VTotal[location] = in->timing.v_total;
        out->Interlace[location] = in->timing.flags.INTERLACE;
        hblank_start = in->timing.h_total - in->timing.h_front_porch;
        out->HBlankEnd[location] = hblank_start
                                        - in->timing.h_addressable
                                        - in->timing.h_border_left
                                        - in->timing.h_border_right;
        vblank_start = in->timing.v_total - in->timing.v_front_porch;
        out->VBlankEnd[location] = vblank_start
                                        - in->timing.v_addressable
                                        - in->timing.v_border_top
                                        - in->timing.v_border_bottom;
        out->DRRDisplay[location] = false;
}

static void populate_dml_output_cfg_from_stream_state(struct dml_output_cfg_st *out, unsigned int location,
                                const struct dc_stream_state *in, const struct pipe_ctx *pipe)
{
        unsigned int output_bpc;

        out->DSCEnable[location] = (enum dml_dsc_enable)in->timing.flags.DSC;
        out->OutputLinkDPLanes[location] = 4; // As per code in dcn20_resource.c
        out->DSCInputBitPerComponent[location] = 12; // As per code in dcn20_resource.c

        switch (in->signal) {
        case SIGNAL_TYPE_DISPLAY_PORT_MST:
        case SIGNAL_TYPE_DISPLAY_PORT:
                out->OutputEncoder[location] = dml_dp;
                if (is_dp2p0_output_encoder(pipe))
                        out->OutputEncoder[location] = dml_dp2p0;
                break;
                out->OutputEncoder[location] = dml_edp;
        case SIGNAL_TYPE_EDP:
                break;
        case SIGNAL_TYPE_HDMI_TYPE_A:
        case SIGNAL_TYPE_DVI_SINGLE_LINK:
        case SIGNAL_TYPE_DVI_DUAL_LINK:
                out->OutputEncoder[location] = dml_hdmi;
                break;
        default:
                out->OutputEncoder[location] = dml_dp;
        }

        switch (in->timing.display_color_depth) {
        case COLOR_DEPTH_666:
                output_bpc = 6;
                break;
        case COLOR_DEPTH_888:
                output_bpc = 8;
                break;
        case COLOR_DEPTH_101010:
                output_bpc = 10;
                break;
        case COLOR_DEPTH_121212:
                output_bpc = 12;
                break;
        case COLOR_DEPTH_141414:
                output_bpc = 14;
                break;
        case COLOR_DEPTH_161616:
                output_bpc = 16;
                break;
        case COLOR_DEPTH_999:
                output_bpc = 9;
                break;
        case COLOR_DEPTH_111111:
                output_bpc = 11;
                break;
        default:
                output_bpc = 8;
                break;
        }

        switch (in->timing.pixel_encoding) {
        case PIXEL_ENCODING_RGB:
        case PIXEL_ENCODING_YCBCR444:
                out->OutputFormat[location] = dml_444;
                out->OutputBpp[location] = (dml_float_t)output_bpc * 3;
                break;
        case PIXEL_ENCODING_YCBCR420:
                out->OutputFormat[location] = dml_420;
                out->OutputBpp[location] = (output_bpc * 3.0) / 2;
                break;
        case PIXEL_ENCODING_YCBCR422:
                if (in->timing.flags.DSC && !in->timing.dsc_cfg.ycbcr422_simple)
                        out->OutputFormat[location] = dml_n422;
                else
                        out->OutputFormat[location] = dml_s422;
                out->OutputBpp[location] = (dml_float_t)output_bpc * 2;
                break;
        default:
                out->OutputFormat[location] = dml_444;
                out->OutputBpp[location] = (dml_float_t)output_bpc * 3;
                break;
        }

        if (in->timing.flags.DSC) {
                out->OutputBpp[location] = in->timing.dsc_cfg.bits_per_pixel / 16.0;
        }

        // This has been false throughout DCN32x development. If needed we can change this later on.
        out->OutputMultistreamEn[location] = false;

        switch (in->signal) {
        case SIGNAL_TYPE_NONE:
        case SIGNAL_TYPE_DVI_SINGLE_LINK:
        case SIGNAL_TYPE_DVI_DUAL_LINK:
        case SIGNAL_TYPE_HDMI_TYPE_A:
        case SIGNAL_TYPE_LVDS:
        case SIGNAL_TYPE_RGB:
        case SIGNAL_TYPE_DISPLAY_PORT:
        case SIGNAL_TYPE_DISPLAY_PORT_MST:
        case SIGNAL_TYPE_EDP:
        case SIGNAL_TYPE_VIRTUAL:
        default:
                out->OutputLinkDPRate[location] = dml_dp_rate_na;
                break;
        }

        out->PixelClockBackEnd[location] = in->timing.pix_clk_100hz / 10000.00;

        out->AudioSampleLayout[location] = in->audio_info.modes->sample_size;
        out->AudioSampleRate[location] = in->audio_info.modes->max_bit_rate;

        out->OutputDisabled[location] = true;
}

static void populate_dummy_dml_surface_cfg(struct dml_surface_cfg_st *out, unsigned int location, const struct dc_stream_state *in)
{
        out->SurfaceWidthY[location] = in->timing.h_addressable;
        out->SurfaceHeightY[location] = in->timing.v_addressable;
        out->SurfaceWidthC[location] = in->timing.h_addressable;
        out->SurfaceHeightC[location] = in->timing.v_addressable;
        out->PitchY[location] = ((out->SurfaceWidthY[location] + 127) / 128) * 128;
        out->PitchC[location] = 0;
        out->DCCEnable[location] = false;
        out->DCCMetaPitchY[location] = 0;
        out->DCCMetaPitchC[location] = 0;
        out->DCCRateLuma[location] = 1.0;
        out->DCCRateChroma[location] = 1.0;
        out->DCCFractionOfZeroSizeRequestsLuma[location] = 0;
        out->DCCFractionOfZeroSizeRequestsChroma[location] = 0;
        out->SurfaceTiling[location] = dml_sw_64kb_r_x;
        out->SourcePixelFormat[location] = dml_444_32;
}

static void populate_dml_surface_cfg_from_plane_state(enum dml_project_id dml2_project, struct dml_surface_cfg_st *out, unsigned int location, const struct dc_plane_state *in)
{
        out->PitchY[location] = in->plane_size.surface_pitch;
        out->SurfaceHeightY[location] = in->plane_size.surface_size.height;
        out->SurfaceWidthY[location] = in->plane_size.surface_size.width;
        out->SurfaceHeightC[location] = in->plane_size.chroma_size.height;
        out->SurfaceWidthC[location] = in->plane_size.chroma_size.width;
        out->PitchC[location] = in->plane_size.chroma_pitch;
        out->DCCEnable[location] = in->dcc.enable;
        out->DCCMetaPitchY[location] = in->dcc.meta_pitch;
        out->DCCMetaPitchC[location] = in->dcc.meta_pitch_c;
        out->DCCRateLuma[location] = 1.0;
        out->DCCRateChroma[location] = 1.0;
        out->DCCFractionOfZeroSizeRequestsLuma[location] = in->dcc.independent_64b_blks;
        out->DCCFractionOfZeroSizeRequestsChroma[location] = in->dcc.independent_64b_blks_c;

        switch (dml2_project) {
        default:
                out->SurfaceTiling[location] = (enum dml_swizzle_mode)in->tiling_info.gfx9.swizzle;
                break;
        }

        switch (in->format) {
        case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
        case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
                out->SourcePixelFormat[location] = dml_420_8;
                break;
        case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
        case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
                out->SourcePixelFormat[location] = dml_420_10;
                break;
        case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
        case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
        case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
                out->SourcePixelFormat[location] = dml_444_64;
                break;
        case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
        case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
                out->SourcePixelFormat[location] = dml_444_16;
                break;
        case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS:
                out->SourcePixelFormat[location] = dml_444_8;
                break;
        case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA:
                out->SourcePixelFormat[location] = dml_rgbe_alpha;
                break;
        default:
                out->SourcePixelFormat[location] = dml_444_32;
                break;
        }
}

/*TODO no support for mpc combine, need rework - should calculate scaling params based on plane+stream*/
static struct scaler_data get_scaler_data_for_plane(const struct dc_plane_state *in, const struct dc_state *context)
{
        int i;
        struct scaler_data data = { 0 };

        for (i = 0; i < MAX_PIPES; i++) {
                const struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];

                if (pipe->plane_state == in && !pipe->prev_odm_pipe) {
                        const struct pipe_ctx *next_pipe = pipe->next_odm_pipe;

                        data = context->res_ctx.pipe_ctx[i].plane_res.scl_data;
                        while (next_pipe) {
                                data.h_active += next_pipe->plane_res.scl_data.h_active;
                                data.recout.width += next_pipe->plane_res.scl_data.recout.width;
                                if (in->rotation == ROTATION_ANGLE_0 || in->rotation == ROTATION_ANGLE_180) {
                                        data.viewport.width += next_pipe->plane_res.scl_data.viewport.width;
                                } else {
                                        data.viewport.height += next_pipe->plane_res.scl_data.viewport.height;
                                }
                                next_pipe = next_pipe->next_odm_pipe;
                        }
                        break;
                }
        }

        ASSERT(i < MAX_PIPES);
        return data;
}

static void populate_dummy_dml_plane_cfg(struct dml_plane_cfg_st *out, unsigned int location, const struct dc_stream_state *in)
{
        out->CursorBPP[location] = dml_cur_32bit;
        out->CursorWidth[location] = 256;

        out->GPUVMMinPageSizeKBytes[location] = 256;

        out->ViewportWidth[location] = in->timing.h_addressable;
        out->ViewportHeight[location] = in->timing.v_addressable;
        out->ViewportStationary[location] = false;
        out->ViewportWidthChroma[location] = 0;
        out->ViewportHeightChroma[location] = 0;
        out->ViewportXStart[location] = 0;
        out->ViewportXStartC[location] = 0;
        out->ViewportYStart[location] = 0;
        out->ViewportYStartC[location] = 0;

        out->ScalerEnabled[location] = false;
        out->HRatio[location] = 1.0;
        out->VRatio[location] = 1.0;
        out->HRatioChroma[location] = 0;
        out->VRatioChroma[location] = 0;
        out->HTaps[location] = 1;
        out->VTaps[location] = 1;
        out->HTapsChroma[location] = 0;
        out->VTapsChroma[location] = 0;
        out->SourceScan[location] = dml_rotation_0;
        out->ScalerRecoutWidth[location] = in->timing.h_addressable;

        out->LBBitPerPixel[location] = 57;

        out->DynamicMetadataEnable[location] = false;

        out->NumberOfCursors[location] = 1;
        out->UseMALLForStaticScreen[location] = dml_use_mall_static_screen_disable;
        out->UseMALLForPStateChange[location] = dml_use_mall_pstate_change_disable;

        out->DETSizeOverride[location] = 256;

        out->ScalerEnabled[location] = false;
}

static void populate_dml_plane_cfg_from_plane_state(struct dml_plane_cfg_st *out, unsigned int location, const struct dc_plane_state *in, const struct dc_state *context)
{
        const struct scaler_data scaler_data = get_scaler_data_for_plane(in, context);

        out->CursorBPP[location] = dml_cur_32bit;
        out->CursorWidth[location] = 256;

        out->GPUVMMinPageSizeKBytes[location] = 256;

        out->ViewportWidth[location] = scaler_data.viewport.width;
        out->ViewportHeight[location] = scaler_data.viewport.height;
        out->ViewportWidthChroma[location] = scaler_data.viewport_c.width;
        out->ViewportHeightChroma[location] = scaler_data.viewport_c.height;
        out->ViewportXStart[location] = scaler_data.viewport.x;
        out->ViewportYStart[location] = scaler_data.viewport.y;
        out->ViewportXStartC[location] = scaler_data.viewport_c.x;
        out->ViewportYStartC[location] = scaler_data.viewport_c.y;
        out->ViewportStationary[location] = false;

        out->ScalerEnabled[location] = scaler_data.ratios.horz.value != dc_fixpt_one.value ||
                                scaler_data.ratios.horz_c.value != dc_fixpt_one.value ||
                                scaler_data.ratios.vert.value != dc_fixpt_one.value ||
                                scaler_data.ratios.vert_c.value != dc_fixpt_one.value;

        /* Current driver code base uses LBBitPerPixel as 57. There is a discrepancy
         * from the HW/DML teams about this value. Initialize LBBitPerPixel with the
         * value current used in Navi3x .
         */

        out->LBBitPerPixel[location] = 57;

        if (out->ScalerEnabled[location] == false) {
                out->HRatio[location] = 1;
                out->HRatioChroma[location] = 1;
                out->VRatio[location] = 1;
                out->VRatioChroma[location] = 1;
        } else {
                /* Follow the original dml_wrapper.c code direction to fix scaling issues */
                out->HRatio[location] = (dml_float_t)scaler_data.ratios.horz.value / (1ULL << 32);
                out->HRatioChroma[location] = (dml_float_t)scaler_data.ratios.horz_c.value / (1ULL << 32);
                out->VRatio[location] = (dml_float_t)scaler_data.ratios.vert.value / (1ULL << 32);
                out->VRatioChroma[location] = (dml_float_t)scaler_data.ratios.vert_c.value / (1ULL << 32);
        }

        if (!scaler_data.taps.h_taps) {
                out->HTaps[location] = 1;
                out->HTapsChroma[location] = 1;
        } else {
                out->HTaps[location] = scaler_data.taps.h_taps;
                out->HTapsChroma[location] = scaler_data.taps.h_taps_c;
        }
        if (!scaler_data.taps.v_taps) {
                out->VTaps[location] = 1;
                out->VTapsChroma[location] = 1;
        } else {
                out->VTaps[location] = scaler_data.taps.v_taps;
                out->VTapsChroma[location] = scaler_data.taps.v_taps_c;
        }

        out->SourceScan[location] = (enum dml_rotation_angle)in->rotation;
        out->ScalerRecoutWidth[location] = in->dst_rect.width;

        out->DynamicMetadataEnable[location] = false;
        out->DynamicMetadataLinesBeforeActiveRequired[location] = 0;
        out->DynamicMetadataTransmittedBytes[location] = 0;

        out->NumberOfCursors[location] = 1;
}

static unsigned int map_stream_to_dml_display_cfg(const struct dml2_context *dml2,
                const struct dc_stream_state *stream, const struct dml_display_cfg_st *dml_dispcfg)
{
        int i = 0;
        int location = -1;

        for (i = 0; i < __DML2_WRAPPER_MAX_STREAMS_PLANES__; i++) {
                if (dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_stream_id_valid[i] && dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_stream_id[i] == stream->stream_id) {
                        location = i;
                        break;
                }
        }

        return location;
}

static bool get_plane_id(struct dml2_context *dml2, const struct dc_state *context, const struct dc_plane_state *plane,
                unsigned int stream_id, unsigned int plane_index, unsigned int *plane_id)
{
        int i, j;
        bool is_plane_duplicate = dml2->v20.scratch.plane_duplicate_exists;

        if (!plane_id)
                return false;

        for (i = 0; i < context->stream_count; i++) {
                if (context->streams[i]->stream_id == stream_id) {
                        for (j = 0; j < context->stream_status[i].plane_count; j++) {
                                if (context->stream_status[i].plane_states[j] == plane &&
                                        (!is_plane_duplicate || (is_plane_duplicate && (j == plane_index)))) {
                                        *plane_id = (i << 16) | j;
                                        return true;
                                }
                        }
                }
        }

        return false;
}

static unsigned int map_plane_to_dml_display_cfg(const struct dml2_context *dml2, const struct dc_plane_state *plane,
                const struct dc_state *context, const struct dml_display_cfg_st *dml_dispcfg, unsigned int stream_id, int plane_index)
{
        unsigned int plane_id;
        int i = 0;
        int location = -1;

        if (!get_plane_id(context->bw_ctx.dml2, context, plane, stream_id, plane_index, &plane_id)) {
                ASSERT(false);
                return -1;
        }

        for (i = 0; i < __DML2_WRAPPER_MAX_STREAMS_PLANES__; i++) {
                if (dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_plane_id_valid[i] && dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_plane_id[i] == plane_id) {
                        location = i;
                        break;
                }
        }

        return location;
}

static void apply_legacy_svp_drr_settings(struct dml2_context *dml2, const struct dc_state *state, struct dml_display_cfg_st *dml_dispcfg)
{
        int i;

        if (state->bw_ctx.bw.dcn.clk.fw_based_mclk_switching) {
                ASSERT(state->stream_count == 1);
                dml_dispcfg->timing.DRRDisplay[0] = true;
        } else if (state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index_valid) {

                for (i = 0; i < dml_dispcfg->num_timings; i++) {
                        if (dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_stream_id[i] == state->streams[state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index]->stream_id)
                                dml_dispcfg->timing.DRRDisplay[i] = true;
                }
        }
}

static void dml2_populate_pipe_to_plane_index_mapping(struct dml2_context *dml2, struct dc_state *state)
{
        unsigned int i;
        unsigned int pipe_index = 0;
        unsigned int plane_index = 0;
        struct dml2_dml_to_dc_pipe_mapping *dml_to_dc_pipe_mapping = &dml2->v20.scratch.dml_to_dc_pipe_mapping;

        for (i = 0; i < __DML2_WRAPPER_MAX_STREAMS_PLANES__; i++) {
                dml_to_dc_pipe_mapping->dml_pipe_idx_to_plane_index_valid[i] = false;
                dml_to_dc_pipe_mapping->dml_pipe_idx_to_plane_index[i] = 0;
        }

        for (i = 0; i < __DML2_WRAPPER_MAX_STREAMS_PLANES__; i++) {
                struct pipe_ctx *pipe = &state->res_ctx.pipe_ctx[i];

                if (!pipe || !pipe->stream || !pipe->plane_state)
                        continue;

                while (pipe) {
                        pipe_index = pipe->pipe_idx;

                        if (pipe->stream && dml_to_dc_pipe_mapping->dml_pipe_idx_to_plane_index_valid[pipe_index] == false) {
                                dml_to_dc_pipe_mapping->dml_pipe_idx_to_plane_index[pipe_index] = plane_index;
                                plane_index++;
                                dml_to_dc_pipe_mapping->dml_pipe_idx_to_plane_index_valid[pipe_index] = true;
                        }

                        pipe = pipe->bottom_pipe;
                }

                plane_index = 0;
        }
}

void map_dc_state_into_dml_display_cfg(struct dml2_context *dml2, struct dc_state *context, struct dml_display_cfg_st *dml_dispcfg)
{
        int i = 0, j = 0;
        int disp_cfg_stream_location, disp_cfg_plane_location;

        for (i = 0; i < __DML2_WRAPPER_MAX_STREAMS_PLANES__; i++) {
                dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_stream_id_valid[i] = false;
                dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_plane_id_valid[i] = false;
                dml2->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_stream_id_valid[i] = false;
                dml2->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_plane_id_valid[i] = false;
        }

        //Generally these are set by referencing our latest BB/IP params in dcn32_resource.c file
        dml_dispcfg->plane.GPUVMEnable = true;
        dml_dispcfg->plane.GPUVMMaxPageTableLevels = 4;
        dml_dispcfg->plane.HostVMEnable = false;

        dml2_populate_pipe_to_plane_index_mapping(dml2, context);

        for (i = 0; i < context->stream_count; i++) {
                disp_cfg_stream_location = map_stream_to_dml_display_cfg(dml2, context->streams[i], dml_dispcfg);

                if (disp_cfg_stream_location < 0)
                        disp_cfg_stream_location = dml_dispcfg->num_timings++;

                ASSERT(disp_cfg_stream_location >= 0 && disp_cfg_stream_location <= __DML2_WRAPPER_MAX_STREAMS_PLANES__);

                populate_dml_timing_cfg_from_stream_state(&dml_dispcfg->timing, disp_cfg_stream_location, context->streams[i]);
                populate_dml_output_cfg_from_stream_state(&dml_dispcfg->output, disp_cfg_stream_location, context->streams[i], &context->res_ctx.pipe_ctx[i]);
                switch (context->streams[i]->debug.force_odm_combine_segments) {
                case 2:
                        dml2->v20.dml_core_ctx.policy.ODMUse[disp_cfg_stream_location] = dml_odm_use_policy_combine_2to1;
                        break;
                case 4:
                        dml2->v20.dml_core_ctx.policy.ODMUse[disp_cfg_stream_location] = dml_odm_use_policy_combine_4to1;
                        break;
                default:
                        break;
                }

                dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_stream_id[disp_cfg_stream_location] = context->streams[i]->stream_id;
                dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_stream_id_valid[disp_cfg_stream_location] = true;

                if (context->stream_status[i].plane_count == 0) {
                        disp_cfg_plane_location = dml_dispcfg->num_surfaces++;

                        populate_dummy_dml_surface_cfg(&dml_dispcfg->surface, disp_cfg_plane_location, context->streams[i]);
                        populate_dummy_dml_plane_cfg(&dml_dispcfg->plane, disp_cfg_plane_location, context->streams[i]);

                        dml_dispcfg->plane.BlendingAndTiming[disp_cfg_plane_location] = disp_cfg_stream_location;

                        dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_plane_id_valid[disp_cfg_plane_location] = true;
                } else {
                        for (j = 0; j < context->stream_status[i].plane_count; j++) {
                                disp_cfg_plane_location = map_plane_to_dml_display_cfg(dml2,
                                        context->stream_status[i].plane_states[j], context, dml_dispcfg, context->streams[i]->stream_id, j);

                                if (disp_cfg_plane_location < 0)
                                        disp_cfg_plane_location = dml_dispcfg->num_surfaces++;

                                ASSERT(disp_cfg_plane_location >= 0 && disp_cfg_plane_location <= __DML2_WRAPPER_MAX_STREAMS_PLANES__);

                                populate_dml_surface_cfg_from_plane_state(dml2->v20.dml_core_ctx.project, &dml_dispcfg->surface, disp_cfg_plane_location, context->stream_status[i].plane_states[j]);
                                populate_dml_plane_cfg_from_plane_state(&dml_dispcfg->plane, disp_cfg_plane_location, context->stream_status[i].plane_states[j], context);

                                if (context->streams[i]->mall_stream_config.type == SUBVP_MAIN) {
                                        dml_dispcfg->plane.UseMALLForPStateChange[disp_cfg_plane_location] = dml_use_mall_pstate_change_sub_viewport;
                                        dml_dispcfg->plane.UseMALLForStaticScreen[disp_cfg_plane_location] = dml_use_mall_static_screen_optimize;
                                } else if (context->streams[i]->mall_stream_config.type == SUBVP_PHANTOM) {
                                        dml_dispcfg->plane.UseMALLForPStateChange[disp_cfg_plane_location] = dml_use_mall_pstate_change_phantom_pipe;
                                        dml_dispcfg->plane.UseMALLForStaticScreen[disp_cfg_plane_location] = dml_use_mall_static_screen_disable;
                                        dml2->v20.dml_core_ctx.policy.ImmediateFlipRequirement[disp_cfg_plane_location] = dml_immediate_flip_not_required;
                                } else {
                                        dml_dispcfg->plane.UseMALLForPStateChange[disp_cfg_plane_location] = dml_use_mall_pstate_change_disable;
                                        dml_dispcfg->plane.UseMALLForStaticScreen[disp_cfg_plane_location] = dml_use_mall_static_screen_optimize;
                                }

                                dml_dispcfg->plane.BlendingAndTiming[disp_cfg_plane_location] = disp_cfg_stream_location;

                                if (get_plane_id(dml2, context, context->stream_status[i].plane_states[j], context->streams[i]->stream_id, j,
                                        &dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_plane_id[disp_cfg_plane_location]))
                                        dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_plane_id_valid[disp_cfg_plane_location] = true;

                                if (j >= 1) {
                                        populate_dml_timing_cfg_from_stream_state(&dml_dispcfg->timing, disp_cfg_plane_location, context->streams[i]);
                                        populate_dml_output_cfg_from_stream_state(&dml_dispcfg->output, disp_cfg_plane_location, context->streams[i], &context->res_ctx.pipe_ctx[i]);
                                        switch (context->streams[i]->debug.force_odm_combine_segments) {
                                        case 2:
                                                dml2->v20.dml_core_ctx.policy.ODMUse[disp_cfg_plane_location] = dml_odm_use_policy_combine_2to1;
                                                break;
                                        case 4:
                                                dml2->v20.dml_core_ctx.policy.ODMUse[disp_cfg_plane_location] = dml_odm_use_policy_combine_4to1;
                                                break;
                                        default:
                                                break;
                                        }

                                        if (context->streams[i]->mall_stream_config.type == SUBVP_MAIN)
                                                dml_dispcfg->plane.UseMALLForPStateChange[disp_cfg_plane_location] = dml_use_mall_pstate_change_sub_viewport;
                                        else if (context->streams[i]->mall_stream_config.type == SUBVP_PHANTOM)
                                                dml_dispcfg->plane.UseMALLForPStateChange[disp_cfg_plane_location] = dml_use_mall_pstate_change_phantom_pipe;

                                        dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_stream_id[disp_cfg_plane_location] = context->streams[i]->stream_id;
                                        dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_stream_id_valid[disp_cfg_plane_location] = true;

                                        dml_dispcfg->num_timings++;
                                }
                        }
                }
        }

        if (!dml2->config.use_native_pstate_optimization)
                apply_legacy_svp_drr_settings(dml2, context, dml_dispcfg);
}

void dml2_update_pipe_ctx_dchub_regs(struct _vcs_dpi_dml_display_rq_regs_st *rq_regs,
        struct _vcs_dpi_dml_display_dlg_regs_st *disp_dlg_regs,
        struct _vcs_dpi_dml_display_ttu_regs_st *disp_ttu_regs,
        struct pipe_ctx *out)
{
        memset(&out->rq_regs, 0, sizeof(out->rq_regs));
        out->rq_regs.rq_regs_l.chunk_size = rq_regs->rq_regs_l.chunk_size;
        out->rq_regs.rq_regs_l.min_chunk_size = rq_regs->rq_regs_l.min_chunk_size;
        out->rq_regs.rq_regs_l.meta_chunk_size = rq_regs->rq_regs_l.meta_chunk_size;
        out->rq_regs.rq_regs_l.min_meta_chunk_size = rq_regs->rq_regs_l.min_meta_chunk_size;
        out->rq_regs.rq_regs_l.dpte_group_size = rq_regs->rq_regs_l.dpte_group_size;
        out->rq_regs.rq_regs_l.mpte_group_size = rq_regs->rq_regs_l.mpte_group_size;
        out->rq_regs.rq_regs_l.swath_height = rq_regs->rq_regs_l.swath_height;
        out->rq_regs.rq_regs_l.pte_row_height_linear = rq_regs->rq_regs_l.pte_row_height_linear;

        out->rq_regs.rq_regs_c.chunk_size = rq_regs->rq_regs_c.chunk_size;
        out->rq_regs.rq_regs_c.min_chunk_size = rq_regs->rq_regs_c.min_chunk_size;
        out->rq_regs.rq_regs_c.meta_chunk_size = rq_regs->rq_regs_c.meta_chunk_size;
        out->rq_regs.rq_regs_c.min_meta_chunk_size = rq_regs->rq_regs_c.min_meta_chunk_size;
        out->rq_regs.rq_regs_c.dpte_group_size = rq_regs->rq_regs_c.dpte_group_size;
        out->rq_regs.rq_regs_c.mpte_group_size = rq_regs->rq_regs_c.mpte_group_size;
        out->rq_regs.rq_regs_c.swath_height = rq_regs->rq_regs_c.swath_height;
        out->rq_regs.rq_regs_c.pte_row_height_linear = rq_regs->rq_regs_c.pte_row_height_linear;

        out->rq_regs.drq_expansion_mode = rq_regs->drq_expansion_mode;
        out->rq_regs.prq_expansion_mode = rq_regs->prq_expansion_mode;
        out->rq_regs.mrq_expansion_mode = rq_regs->mrq_expansion_mode;
        out->rq_regs.crq_expansion_mode = rq_regs->crq_expansion_mode;
        out->rq_regs.plane1_base_address = rq_regs->plane1_base_address;

        memset(&out->dlg_regs, 0, sizeof(out->dlg_regs));
        out->dlg_regs.refcyc_h_blank_end = disp_dlg_regs->refcyc_h_blank_end;
        out->dlg_regs.dlg_vblank_end = disp_dlg_regs->dlg_vblank_end;
        out->dlg_regs.min_dst_y_next_start = disp_dlg_regs->min_dst_y_next_start;
        out->dlg_regs.refcyc_per_htotal = disp_dlg_regs->refcyc_per_htotal;
        out->dlg_regs.refcyc_x_after_scaler = disp_dlg_regs->refcyc_x_after_scaler;
        out->dlg_regs.dst_y_after_scaler = disp_dlg_regs->dst_y_after_scaler;
        out->dlg_regs.dst_y_prefetch = disp_dlg_regs->dst_y_prefetch;
        out->dlg_regs.dst_y_per_vm_vblank = disp_dlg_regs->dst_y_per_vm_vblank;
        out->dlg_regs.dst_y_per_row_vblank = disp_dlg_regs->dst_y_per_row_vblank;
        out->dlg_regs.dst_y_per_vm_flip = disp_dlg_regs->dst_y_per_vm_flip;
        out->dlg_regs.dst_y_per_row_flip = disp_dlg_regs->dst_y_per_row_flip;
        out->dlg_regs.ref_freq_to_pix_freq = disp_dlg_regs->ref_freq_to_pix_freq;
        out->dlg_regs.vratio_prefetch = disp_dlg_regs->vratio_prefetch;
        out->dlg_regs.vratio_prefetch_c = disp_dlg_regs->vratio_prefetch_c;
        out->dlg_regs.refcyc_per_pte_group_vblank_l = disp_dlg_regs->refcyc_per_pte_group_vblank_l;
        out->dlg_regs.refcyc_per_pte_group_vblank_c = disp_dlg_regs->refcyc_per_pte_group_vblank_c;
        out->dlg_regs.refcyc_per_meta_chunk_vblank_l = disp_dlg_regs->refcyc_per_meta_chunk_vblank_l;
        out->dlg_regs.refcyc_per_meta_chunk_vblank_c = disp_dlg_regs->refcyc_per_meta_chunk_vblank_c;
        out->dlg_regs.refcyc_per_pte_group_flip_l = disp_dlg_regs->refcyc_per_pte_group_flip_l;
        out->dlg_regs.refcyc_per_pte_group_flip_c = disp_dlg_regs->refcyc_per_pte_group_flip_c;
        out->dlg_regs.refcyc_per_meta_chunk_flip_l = disp_dlg_regs->refcyc_per_meta_chunk_flip_l;
        out->dlg_regs.refcyc_per_meta_chunk_flip_c = disp_dlg_regs->refcyc_per_meta_chunk_flip_c;
        out->dlg_regs.dst_y_per_pte_row_nom_l = disp_dlg_regs->dst_y_per_pte_row_nom_l;
        out->dlg_regs.dst_y_per_pte_row_nom_c = disp_dlg_regs->dst_y_per_pte_row_nom_c;
        out->dlg_regs.refcyc_per_pte_group_nom_l = disp_dlg_regs->refcyc_per_pte_group_nom_l;
        out->dlg_regs.refcyc_per_pte_group_nom_c = disp_dlg_regs->refcyc_per_pte_group_nom_c;
        out->dlg_regs.dst_y_per_meta_row_nom_l = disp_dlg_regs->dst_y_per_meta_row_nom_l;
        out->dlg_regs.dst_y_per_meta_row_nom_c = disp_dlg_regs->dst_y_per_meta_row_nom_c;
        out->dlg_regs.refcyc_per_meta_chunk_nom_l = disp_dlg_regs->refcyc_per_meta_chunk_nom_l;
        out->dlg_regs.refcyc_per_meta_chunk_nom_c = disp_dlg_regs->refcyc_per_meta_chunk_nom_c;
        out->dlg_regs.refcyc_per_line_delivery_pre_l = disp_dlg_regs->refcyc_per_line_delivery_pre_l;
        out->dlg_regs.refcyc_per_line_delivery_pre_c = disp_dlg_regs->refcyc_per_line_delivery_pre_c;
        out->dlg_regs.refcyc_per_line_delivery_l = disp_dlg_regs->refcyc_per_line_delivery_l;
        out->dlg_regs.refcyc_per_line_delivery_c = disp_dlg_regs->refcyc_per_line_delivery_c;
        out->dlg_regs.refcyc_per_vm_group_vblank = disp_dlg_regs->refcyc_per_vm_group_vblank;
        out->dlg_regs.refcyc_per_vm_group_flip = disp_dlg_regs->refcyc_per_vm_group_flip;
        out->dlg_regs.refcyc_per_vm_req_vblank = disp_dlg_regs->refcyc_per_vm_req_vblank;
        out->dlg_regs.refcyc_per_vm_req_flip = disp_dlg_regs->refcyc_per_vm_req_flip;
        out->dlg_regs.dst_y_offset_cur0 = disp_dlg_regs->dst_y_offset_cur0;
        out->dlg_regs.chunk_hdl_adjust_cur0 = disp_dlg_regs->chunk_hdl_adjust_cur0;
        out->dlg_regs.dst_y_offset_cur1 = disp_dlg_regs->dst_y_offset_cur1;
        out->dlg_regs.chunk_hdl_adjust_cur1 = disp_dlg_regs->chunk_hdl_adjust_cur1;
        out->dlg_regs.vready_after_vcount0 = disp_dlg_regs->vready_after_vcount0;
        out->dlg_regs.dst_y_delta_drq_limit = disp_dlg_regs->dst_y_delta_drq_limit;
        out->dlg_regs.refcyc_per_vm_dmdata = disp_dlg_regs->refcyc_per_vm_dmdata;
        out->dlg_regs.dmdata_dl_delta = disp_dlg_regs->dmdata_dl_delta;

        memset(&out->ttu_regs, 0, sizeof(out->ttu_regs));
        out->ttu_regs.qos_level_low_wm = disp_ttu_regs->qos_level_low_wm;
        out->ttu_regs.qos_level_high_wm = disp_ttu_regs->qos_level_high_wm;
        out->ttu_regs.min_ttu_vblank = disp_ttu_regs->min_ttu_vblank;
        out->ttu_regs.qos_level_flip = disp_ttu_regs->qos_level_flip;
        out->ttu_regs.refcyc_per_req_delivery_l = disp_ttu_regs->refcyc_per_req_delivery_l;
        out->ttu_regs.refcyc_per_req_delivery_c = disp_ttu_regs->refcyc_per_req_delivery_c;
        out->ttu_regs.refcyc_per_req_delivery_cur0 = disp_ttu_regs->refcyc_per_req_delivery_cur0;
        out->ttu_regs.refcyc_per_req_delivery_cur1 = disp_ttu_regs->refcyc_per_req_delivery_cur1;
        out->ttu_regs.refcyc_per_req_delivery_pre_l = disp_ttu_regs->refcyc_per_req_delivery_pre_l;
        out->ttu_regs.refcyc_per_req_delivery_pre_c = disp_ttu_regs->refcyc_per_req_delivery_pre_c;
        out->ttu_regs.refcyc_per_req_delivery_pre_cur0 = disp_ttu_regs->refcyc_per_req_delivery_pre_cur0;
        out->ttu_regs.refcyc_per_req_delivery_pre_cur1 = disp_ttu_regs->refcyc_per_req_delivery_pre_cur1;
        out->ttu_regs.qos_level_fixed_l = disp_ttu_regs->qos_level_fixed_l;
        out->ttu_regs.qos_level_fixed_c = disp_ttu_regs->qos_level_fixed_c;
        out->ttu_regs.qos_level_fixed_cur0 = disp_ttu_regs->qos_level_fixed_cur0;
        out->ttu_regs.qos_level_fixed_cur1 = disp_ttu_regs->qos_level_fixed_cur1;
        out->ttu_regs.qos_ramp_disable_l = disp_ttu_regs->qos_ramp_disable_l;
        out->ttu_regs.qos_ramp_disable_c = disp_ttu_regs->qos_ramp_disable_c;
        out->ttu_regs.qos_ramp_disable_cur0 = disp_ttu_regs->qos_ramp_disable_cur0;
        out->ttu_regs.qos_ramp_disable_cur1 = disp_ttu_regs->qos_ramp_disable_cur1;
}