root/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42_soc_bb.h
/* SPDX-License-Identifier: MIT */
//
// Copyright 2024 Advanced Micro Devices, Inc.

#ifndef __DML_DML_DCN42_SOC_BB__
#define __DML_DML_DCN42_SOC_BB__

#include "dml_top_soc_parameter_types.h"

static const struct dml2_soc_qos_parameters dml_dcn42_variant_a_soc_qos_params = {
        .derate_table = {
                .system_active_urgent = {
                        .dram_derate_percent_pixel = 65,
                        .dram_derate_percent_vm = 30,
                        .dram_derate_percent_pixel_and_vm = 60,
                        .fclk_derate_percent = 80,
                        .dcfclk_derate_percent = 80,
                },
                .system_active_average = {
                        .dram_derate_percent_pixel = 30,
                        .dram_derate_percent_vm = 30,
                        .dram_derate_percent_pixel_and_vm = 30,
                        .fclk_derate_percent = 60,
                        .dcfclk_derate_percent = 60,
                },
                .dcn_mall_prefetch_urgent = {
                        .dram_derate_percent_pixel = 65,
                        .dram_derate_percent_vm = 30,
                        .dram_derate_percent_pixel_and_vm = 60,
                        .fclk_derate_percent = 80,
                        .dcfclk_derate_percent = 80,
                },
                .dcn_mall_prefetch_average = {
                        .dram_derate_percent_pixel = 30,
                        .dram_derate_percent_vm = 30,
                        .dram_derate_percent_pixel_and_vm = 30,
                        .fclk_derate_percent = 60,
                        .dcfclk_derate_percent = 60,
                },
                .system_idle_average = {
                        .dram_derate_percent_pixel = 30,
                        .dram_derate_percent_vm = 30,
                        .dram_derate_percent_pixel_and_vm = 30,
                        .fclk_derate_percent = 60,
                        .dcfclk_derate_percent = 60,
                },
        },
        .writeback = {
                .base_latency_us = 12,
                .scaling_factor_us = 0,
                .scaling_factor_mhz = 0,
        },
        .qos_params = {
                .dcn32x = {
                        .loaded_round_trip_latency_fclk_cycles = 106,
                        .urgent_latency_us = {
                                .base_latency_us = 4,
                                .base_latency_pixel_vm_us = 4,
                                .base_latency_vm_us = 4,
                                .scaling_factor_fclk_us = 0,
                                .scaling_factor_mhz = 0,
                        },
                        .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,
                        .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,
                        .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,
                },
        },
        .qos_type = dml2_qos_param_type_dcn3,
};

/* Default SOC bounding box for DCN42 based on LPDDR5/LPCAMM2 latencies*/
static const struct dml2_soc_bb dml2_socbb_dcn42 = {
        .clk_table = {
                .wck_ratio = {
                                .clk_values_khz = {2},
                },
                .uclk = {
                                .clk_values_khz = {400000},
                                .num_clk_values = 1,
                },
                .fclk = {
                                .clk_values_khz = {400000},
                                .num_clk_values = 1,
                },
                .dcfclk = {
                                .clk_values_khz = {200000},
                                .num_clk_values = 1,
                },
                .dispclk = {
                                .clk_values_khz = {1500000},
                                .num_clk_values = 1,
                },
                .dppclk = {
                                .clk_values_khz = {1500000},
                                .num_clk_values = 1,
                },
                .dtbclk = {
                                .clk_values_khz = {600000},
                                .num_clk_values = 1,
                },
                .phyclk = {
                                .clk_values_khz = {810000},
                                .num_clk_values = 1,
                },
                .socclk = {
                                .clk_values_khz = {600000},
                                .num_clk_values = 1,
                },
                .dscclk = {
                                .clk_values_khz = {500000},
                                .num_clk_values = 1,
                },
                .phyclk_d18 = {
                                .clk_values_khz = {667000},
                                .num_clk_values = 1,
                },
                .phyclk_d32 = {
                                .clk_values_khz = {625000},
                                .num_clk_values = 1,
                },
                .dram_config = {
                        .channel_width_bytes = 4,
                        .channel_count = 4,
                        .alt_clock_bw_conversion = true,
                },
        },

        .qos_parameters = {
                .derate_table = {
                        .system_active_urgent = {
                                .dram_derate_percent_pixel = 65,
                                .dram_derate_percent_vm = 30,
                                .dram_derate_percent_pixel_and_vm = 60,
                                .fclk_derate_percent = 80,
                                .dcfclk_derate_percent = 80,
                        },
                        .system_active_average = {
                                .dram_derate_percent_pixel = 30,
                                .dram_derate_percent_vm = 30,
                                .dram_derate_percent_pixel_and_vm = 30,
                                .fclk_derate_percent = 60,
                                .dcfclk_derate_percent = 60,
                        },
                        .dcn_mall_prefetch_urgent = {
                                .dram_derate_percent_pixel = 65,
                                .dram_derate_percent_vm = 30,
                                .dram_derate_percent_pixel_and_vm = 60,
                                .fclk_derate_percent = 80,
                                .dcfclk_derate_percent = 80,
                        },
                        .dcn_mall_prefetch_average = {
                                .dram_derate_percent_pixel = 30,
                                .dram_derate_percent_vm = 30,
                                .dram_derate_percent_pixel_and_vm = 30,
                                .fclk_derate_percent = 60,
                                .dcfclk_derate_percent = 60,
                        },
                        .system_idle_average = {
                                .dram_derate_percent_pixel = 30,
                                .dram_derate_percent_vm = 30,
                                .dram_derate_percent_pixel_and_vm = 30,
                                .fclk_derate_percent = 60,
                                .dcfclk_derate_percent = 60,
                        },
                },
                .writeback = {
                        .base_latency_us = 12,
                        .scaling_factor_us = 0,
                        .scaling_factor_mhz = 0,
                },
                .qos_params = {
                        .dcn32x = {
                                .loaded_round_trip_latency_fclk_cycles = 106,
                                .urgent_latency_us = {
                                        .base_latency_us = 4,
                                        .base_latency_pixel_vm_us = 4,
                                        .base_latency_vm_us = 4,
                                        .scaling_factor_fclk_us = 0,
                                        .scaling_factor_mhz = 0,
                                },
                                .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,
                                .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,
                                .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,
                        },
                },
                .qos_type = dml2_qos_param_type_dcn3,
        },

        /* DCN42 params for LPDDR5/LPCAMM2 */
        .power_management_parameters = {
                .dram_clk_change_blackout_us = 36,
                .fclk_change_blackout_us = 0,
                .g7_ppt_blackout_us = 0,
                .stutter_enter_plus_exit_latency_us = 14,
                .stutter_exit_latency_us = 12,
                .z8_stutter_enter_plus_exit_latency_us = 300,
                .z8_stutter_exit_latency_us = 200,
        },

        .vmin_limit = {
                .dispclk_khz = 632 * 1000,
        },

        .dprefclk_mhz = 600,
        .xtalclk_mhz = 24,
        .pcie_refclk_mhz = 100,
        .dchub_refclk_mhz = 50,
        .mall_allocated_for_dcn_mbytes = 0,
        .max_outstanding_reqs = 256,
        .fabric_datapath_to_dcn_data_return_bytes = 32,
        .return_bus_width_bytes = 64,
        .hostvm_min_page_size_kbytes = 4,
        .gpuvm_min_page_size_kbytes = 4,
        .gpuvm_max_page_table_levels = 1,
        .hostvm_max_non_cached_page_table_levels = 2,
        .phy_downspread_percent = 0.38,
        .dcn_downspread_percent = 0.38,
        .dispclk_dppclk_vco_speed_mhz = 3000,
        .do_urgent_latency_adjustment = 0,
        .mem_word_bytes = 32,
        .num_dcc_mcaches = 8,
        .mcache_size_bytes = 2048,
        .mcache_line_size_bytes = 32,
        .max_fclk_for_uclk_dpm_khz = 2200 * 1000,
};

/* DCN42 params for DDR5 */
struct dml2_soc_power_management_parameters dcn42_ddr5_power_management_parameters = {
        .dram_clk_change_blackout_us = 36,
        .fclk_change_blackout_us = 0,
        .g7_ppt_blackout_us = 0,
        .stutter_enter_plus_exit_latency_us = 23.5,
        .stutter_exit_latency_us = 21.5,
        .z8_stutter_enter_plus_exit_latency_us = 300,
        .z8_stutter_exit_latency_us = 200,
};

static const struct dml2_ip_capabilities dml2_dcn42_max_ip_caps = {
        .pipe_count = 4,
        .otg_count = 4,
        .num_dsc = 4,
        .max_num_dp2p0_streams = 4,
        .max_num_hdmi_frl_outputs = 1,
        .max_num_dp2p0_outputs = 4,
        .rob_buffer_size_kbytes = 64,
        .config_return_buffer_size_in_kbytes = 1792,
        .config_return_buffer_segment_size_in_kbytes = 64,
        .meta_fifo_size_in_kentries = 32,
        .compressed_buffer_segment_size_in_kbytes = 64,
        .cursor_buffer_size = 42,
        .max_flip_time_us = 110,
        .max_flip_time_lines = 50,
        .hostvm_mode = 0,
        .subvp_drr_scheduling_margin_us = 100,
        .subvp_prefetch_end_to_mall_start_us = 15,
        .subvp_fw_processing_delay = 15,
        .max_vactive_det_fill_delay_us = 400,

        .fams2 = {
                .max_allow_delay_us = 100 * 1000,
                .scheduling_delay_us = 550,
                .vertical_interrupt_ack_delay_us = 40,
                .allow_programming_delay_us = 18,
                .min_allow_width_us = 20,
                .subvp_df_throttle_delay_us = 100,
                .subvp_programming_delay_us = 200,
                .subvp_prefetch_to_mall_delay_us = 18,
                .drr_programming_delay_us = 35,

                .lock_timeout_us = 5000,
                .recovery_timeout_us = 5000,
                .flip_programming_delay_us = 300,
        },
};

#endif