drivers/gpu/drm/amd/display/dc/dml/dcn303/dcn303_fpu.c - linux - Git at Google

 /*
  * Copyright 2019-2021 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 "resource.h"
 #include "clk_mgr.h"
 #include "dcn20/dcn20_resource.h"
 #include "dcn303/dcn303_resource.h"

 #include "dml/dcn20/dcn20_fpu.h"
 #include "dcn303_fpu.h"

 struct _vcs_dpi_ip_params_st dcn3_03_ip = {
 		.use_min_dcfclk = 0,
 		.clamp_min_dcfclk = 0,
 		.odm_capable = 1,
 		.gpuvm_enable = 1,
 		.hostvm_enable = 0,
 		.gpuvm_max_page_table_levels = 4,
 		.hostvm_max_page_table_levels = 4,
 		.hostvm_cached_page_table_levels = 0,
 		.pte_group_size_bytes = 2048,
 		.num_dsc = 2,
 		.rob_buffer_size_kbytes = 184,
 		.det_buffer_size_kbytes = 184,
 		.dpte_buffer_size_in_pte_reqs_luma = 64,
 		.dpte_buffer_size_in_pte_reqs_chroma = 34,
 		.pde_proc_buffer_size_64k_reqs = 48,
 		.dpp_output_buffer_pixels = 2560,
 		.opp_output_buffer_lines = 1,
 		.pixel_chunk_size_kbytes = 8,
 		.pte_enable = 1,
 		.max_page_table_levels = 2,
 		.pte_chunk_size_kbytes = 2,  // ?
 		.meta_chunk_size_kbytes = 2,
 		.writeback_chunk_size_kbytes = 8,
 		.line_buffer_size_bits = 789504,
 		.is_line_buffer_bpp_fixed = 0,  // ?
 		.line_buffer_fixed_bpp = 0,     // ?
 		.dcc_supported = true,
 		.writeback_interface_buffer_size_kbytes = 90,
 		.writeback_line_buffer_buffer_size = 0,
 		.max_line_buffer_lines = 12,
 		.writeback_luma_buffer_size_kbytes = 12,  // writeback_line_buffer_buffer_size = 656640
 		.writeback_chroma_buffer_size_kbytes = 8,
 		.writeback_chroma_line_buffer_width_pixels = 4,
 		.writeback_max_hscl_ratio = 1,
 		.writeback_max_vscl_ratio = 1,
 		.writeback_min_hscl_ratio = 1,
 		.writeback_min_vscl_ratio = 1,
 		.writeback_max_hscl_taps = 1,
 		.writeback_max_vscl_taps = 1,
 		.writeback_line_buffer_luma_buffer_size = 0,
 		.writeback_line_buffer_chroma_buffer_size = 14643,
 		.cursor_buffer_size = 8,
 		.cursor_chunk_size = 2,
 		.max_num_otg = 2,
 		.max_num_dpp = 2,
 		.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,
 		.hscl_mults = 4,
 		.vscl_mults = 4,
 		.max_hscl_taps = 8,
 		.max_vscl_taps = 8,
 		.dispclk_ramp_margin_percent = 1,
 		.underscan_factor = 1.11,
 		.min_vblank_lines = 32,
 		.dppclk_delay_subtotal = 46,
 		.dynamic_metadata_vm_enabled = true,
 		.dppclk_delay_scl_lb_only = 16,
 		.dppclk_delay_scl = 50,
 		.dppclk_delay_cnvc_formatter = 27,
 		.dppclk_delay_cnvc_cursor = 6,
 		.dispclk_delay_subtotal = 119,
 		.dcfclk_cstate_latency = 5.2, // SRExitTime
 		.max_inter_dcn_tile_repeaters = 8,
 		.max_num_hdmi_frl_outputs = 1,
 		.odm_combine_4to1_supported = false,

 		.xfc_supported = false,
 		.xfc_fill_bw_overhead_percent = 10.0,
 		.xfc_fill_constant_bytes = 0,
 		.gfx7_compat_tiling_supported = 0,
 		.number_of_cursors = 1,
 };

 struct _vcs_dpi_soc_bounding_box_st dcn3_03_soc = {
 		.clock_limits = {
 				{
 						.state = 0,
 						.dispclk_mhz = 562.0,
 						.dppclk_mhz = 300.0,
 						.phyclk_mhz = 300.0,
 						.phyclk_d18_mhz = 667.0,
 						.dscclk_mhz = 405.6,
 				},
 		},

 		.min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */
 		.num_states = 1,
 		.sr_exit_time_us = 35.5,
 		.sr_enter_plus_exit_time_us = 40,
 		.urgent_latency_us = 4.0,
 		.urgent_latency_pixel_data_only_us = 4.0,
 		.urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
 		.urgent_latency_vm_data_only_us = 4.0,
 		.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_dram_sdp_bw_after_urgent_pixel_only = 80.0,
 		.pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 60.0,
 		.pct_ideal_dram_sdp_bw_after_urgent_vm_only = 40.0,
 		.max_avg_sdp_bw_use_normal_percent = 60.0,
 		.max_avg_dram_bw_use_normal_percent = 40.0,
 		.writeback_latency_us = 12.0,
 		.max_request_size_bytes = 256,
 		.fabric_datapath_to_dcn_data_return_bytes = 64,
 		.dcn_downspread_percent = 0.5,
 		.downspread_percent = 0.38,
 		.dram_page_open_time_ns = 50.0,
 		.dram_rw_turnaround_time_ns = 17.5,
 		.dram_return_buffer_per_channel_bytes = 8192,
 		.round_trip_ping_latency_dcfclk_cycles = 156,
 		.urgent_out_of_order_return_per_channel_bytes = 4096,
 		.channel_interleave_bytes = 256,
 		.num_banks = 8,
 		.gpuvm_min_page_size_bytes = 4096,
 		.hostvm_min_page_size_bytes = 4096,
 		.dram_clock_change_latency_us = 404,
 		.dummy_pstate_latency_us = 5,
 		.writeback_dram_clock_change_latency_us = 23.0,
 		.return_bus_width_bytes = 64,
 		.dispclk_dppclk_vco_speed_mhz = 3650,
 		.xfc_bus_transport_time_us = 20,      // ?
 		.xfc_xbuf_latency_tolerance_us = 4,  // ?
 		.use_urgent_burst_bw = 1,            // ?
 		.do_urgent_latency_adjustment = true,
 		.urgent_latency_adjustment_fabric_clock_component_us = 1.0,
 		.urgent_latency_adjustment_fabric_clock_reference_mhz = 1000,
 };

 static void dcn303_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_03_soc.num_chans *
 		dcn3_03_soc.dram_channel_width_bytes * (dcn3_03_soc.max_avg_dram_bw_use_normal_percent / 100);
 	bw_from_dram2 = uclk_mts * dcn3_03_soc.num_chans *
 		dcn3_03_soc.dram_channel_width_bytes * (dcn3_03_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_03_soc.fabric_datapath_to_dcn_data_return_bytes *
 				(dcn3_03_soc.max_avg_sdp_bw_use_normal_percent / 100));

 	if (optimal_dcfclk)
 		*optimal_dcfclk =  bw_from_dram /
 		(dcn3_03_soc.return_bus_width_bytes * (dcn3_03_soc.max_avg_sdp_bw_use_normal_percent / 100));
 }


 void dcn303_fpu_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
 {
 	unsigned int i, j;
 	unsigned int 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] = {694, 875, 1000, 1200};
 	unsigned int num_dcfclk_sta_targets = 4;
 	unsigned int num_uclk_states;

 	dc_assert_fp_enabled();

 	if (dc->ctx->dc_bios->vram_info.num_chans)
 		dcn3_03_soc.num_chans = dc->ctx->dc_bios->vram_info.num_chans;

 	if (dc->ctx->dc_bios->vram_info.dram_channel_width_bytes)
 		dcn3_03_soc.dram_channel_width_bytes = dc->ctx->dc_bios->vram_info.dram_channel_width_bytes;

 	dcn3_03_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;

 	if (bw_params->clk_table.entries[0].memclk_mhz) {
 		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_03_soc.clock_limits[0].dcfclk_mhz;
 		if (!max_dispclk_mhz)
 			max_dispclk_mhz = dcn3_03_soc.clock_limits[0].dispclk_mhz;
 		if (!max_dppclk_mhz)
 			max_dppclk_mhz = dcn3_03_soc.clock_limits[0].dppclk_mhz;
 		if (!max_phyclk_mhz)
 			max_phyclk_mhz = dcn3_03_soc.clock_limits[0].phyclk_mhz;

 		if (max_dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
 			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]) {
 			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++) {
 			dcn303_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] && i < num_dcfclk_sta_targets) {
 				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;
 		}

 		dcn3_03_soc.num_states = num_states;
 		for (i = 0; i < dcn3_03_soc.num_states; i++) {
 			dcn3_03_soc.clock_limits[i].state = i;
 			dcn3_03_soc.clock_limits[i].dcfclk_mhz = dcfclk_mhz[i];
 			dcn3_03_soc.clock_limits[i].fabricclk_mhz = dcfclk_mhz[i];
 			dcn3_03_soc.clock_limits[i].dram_speed_mts = dram_speed_mts[i];

 			/* Fill all states with max values of all other clocks */
 			dcn3_03_soc.clock_limits[i].dispclk_mhz = max_dispclk_mhz;
 			dcn3_03_soc.clock_limits[i].dppclk_mhz  = max_dppclk_mhz;
 			dcn3_03_soc.clock_limits[i].phyclk_mhz  = max_phyclk_mhz;
 			/* Populate from bw_params for DTBCLK, SOCCLK */
 			if (!bw_params->clk_table.entries[i].dtbclk_mhz && i > 0)
 				dcn3_03_soc.clock_limits[i].dtbclk_mhz = dcn3_03_soc.clock_limits[i-1].dtbclk_mhz;
 			else
 				dcn3_03_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_03_soc.clock_limits[i].socclk_mhz = dcn3_03_soc.clock_limits[i-1].socclk_mhz;
 			else
 				dcn3_03_soc.clock_limits[i].socclk_mhz = bw_params->clk_table.entries[i].socclk_mhz;
 			/* These clocks cannot come from bw_params, always fill from dcn3_03_soc[1] */
 			/* FCLK, PHYCLK_D18, DSCCLK */
 			dcn3_03_soc.clock_limits[i].phyclk_d18_mhz = dcn3_03_soc.clock_limits[0].phyclk_d18_mhz;
 			dcn3_03_soc.clock_limits[i].dscclk_mhz = dcn3_03_soc.clock_limits[0].dscclk_mhz;
 		}

 		if (dcn3_03_soc.num_chans <= 4) {
 			for (i = 0; i < dcn3_03_soc.num_states; i++) {
 				if (dcn3_03_soc.clock_limits[i].dram_speed_mts > 1700)
 					break;

 				if (dcn3_03_soc.clock_limits[i].dram_speed_mts >= 1500) {
 					dcn3_03_soc.clock_limits[i].dcfclk_mhz = 100;
 					dcn3_03_soc.clock_limits[i].fabricclk_mhz = 100;
 				}
 			}
 		}

 		/* re-init DML with updated bb */
 		dml_init_instance(&dc->dml, &dcn3_03_soc, &dcn3_03_ip, DML_PROJECT_DCN30);
 		if (dc->current_state)
 			dml_init_instance(&dc->current_state->bw_ctx.dml, &dcn3_03_soc, &dcn3_03_ip, DML_PROJECT_DCN30);
 	}
 }

 void dcn303_fpu_init_soc_bounding_box(struct bp_soc_bb_info bb_info)
 {
 	dc_assert_fp_enabled();

 	if (bb_info.dram_clock_change_latency_100ns > 0)
 		dcn3_03_soc.dram_clock_change_latency_us = bb_info.dram_clock_change_latency_100ns * 10;

 	if (bb_info.dram_sr_enter_exit_latency_100ns > 0)
 		dcn3_03_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)
 		dcn3_03_soc.sr_exit_time_us = bb_info.dram_sr_exit_latency_100ns * 10;
 }
	/*
	* Copyright 2019-2021 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 "resource.h"
	#include "clk_mgr.h"
	#include "dcn20/dcn20_resource.h"
	#include "dcn303/dcn303_resource.h"

	#include "dml/dcn20/dcn20_fpu.h"
	#include "dcn303_fpu.h"

	struct _vcs_dpi_ip_params_st dcn3_03_ip = {
	.use_min_dcfclk = 0,
	.clamp_min_dcfclk = 0,
	.odm_capable = 1,
	.gpuvm_enable = 1,
	.hostvm_enable = 0,
	.gpuvm_max_page_table_levels = 4,
	.hostvm_max_page_table_levels = 4,
	.hostvm_cached_page_table_levels = 0,
	.pte_group_size_bytes = 2048,
	.num_dsc = 2,
	.rob_buffer_size_kbytes = 184,
	.det_buffer_size_kbytes = 184,
	.dpte_buffer_size_in_pte_reqs_luma = 64,
	.dpte_buffer_size_in_pte_reqs_chroma = 34,
	.pde_proc_buffer_size_64k_reqs = 48,
	.dpp_output_buffer_pixels = 2560,
	.opp_output_buffer_lines = 1,
	.pixel_chunk_size_kbytes = 8,
	.pte_enable = 1,
	.max_page_table_levels = 2,
	.pte_chunk_size_kbytes = 2, // ?
	.meta_chunk_size_kbytes = 2,
	.writeback_chunk_size_kbytes = 8,
	.line_buffer_size_bits = 789504,
	.is_line_buffer_bpp_fixed = 0, // ?
	.line_buffer_fixed_bpp = 0, // ?
	.dcc_supported = true,
	.writeback_interface_buffer_size_kbytes = 90,
	.writeback_line_buffer_buffer_size = 0,
	.max_line_buffer_lines = 12,
	.writeback_luma_buffer_size_kbytes = 12, // writeback_line_buffer_buffer_size = 656640
	.writeback_chroma_buffer_size_kbytes = 8,
	.writeback_chroma_line_buffer_width_pixels = 4,
	.writeback_max_hscl_ratio = 1,
	.writeback_max_vscl_ratio = 1,
	.writeback_min_hscl_ratio = 1,
	.writeback_min_vscl_ratio = 1,
	.writeback_max_hscl_taps = 1,
	.writeback_max_vscl_taps = 1,
	.writeback_line_buffer_luma_buffer_size = 0,
	.writeback_line_buffer_chroma_buffer_size = 14643,
	.cursor_buffer_size = 8,
	.cursor_chunk_size = 2,
	.max_num_otg = 2,
	.max_num_dpp = 2,
	.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,
	.hscl_mults = 4,
	.vscl_mults = 4,
	.max_hscl_taps = 8,
	.max_vscl_taps = 8,
	.dispclk_ramp_margin_percent = 1,
	.underscan_factor = 1.11,
	.min_vblank_lines = 32,
	.dppclk_delay_subtotal = 46,
	.dynamic_metadata_vm_enabled = true,
	.dppclk_delay_scl_lb_only = 16,
	.dppclk_delay_scl = 50,
	.dppclk_delay_cnvc_formatter = 27,
	.dppclk_delay_cnvc_cursor = 6,
	.dispclk_delay_subtotal = 119,
	.dcfclk_cstate_latency = 5.2, // SRExitTime
	.max_inter_dcn_tile_repeaters = 8,
	.max_num_hdmi_frl_outputs = 1,
	.odm_combine_4to1_supported = false,

	.xfc_supported = false,
	.xfc_fill_bw_overhead_percent = 10.0,
	.xfc_fill_constant_bytes = 0,
	.gfx7_compat_tiling_supported = 0,
	.number_of_cursors = 1,
	};

	struct _vcs_dpi_soc_bounding_box_st dcn3_03_soc = {
	.clock_limits = {
	{
	.state = 0,
	.dispclk_mhz = 562.0,
	.dppclk_mhz = 300.0,
	.phyclk_mhz = 300.0,
	.phyclk_d18_mhz = 667.0,
	.dscclk_mhz = 405.6,
	},
	},

	.min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */
	.num_states = 1,
	.sr_exit_time_us = 35.5,
	.sr_enter_plus_exit_time_us = 40,
	.urgent_latency_us = 4.0,
	.urgent_latency_pixel_data_only_us = 4.0,
	.urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
	.urgent_latency_vm_data_only_us = 4.0,
	.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_dram_sdp_bw_after_urgent_pixel_only = 80.0,
	.pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 60.0,
	.pct_ideal_dram_sdp_bw_after_urgent_vm_only = 40.0,
	.max_avg_sdp_bw_use_normal_percent = 60.0,
	.max_avg_dram_bw_use_normal_percent = 40.0,
	.writeback_latency_us = 12.0,
	.max_request_size_bytes = 256,
	.fabric_datapath_to_dcn_data_return_bytes = 64,
	.dcn_downspread_percent = 0.5,
	.downspread_percent = 0.38,
	.dram_page_open_time_ns = 50.0,
	.dram_rw_turnaround_time_ns = 17.5,
	.dram_return_buffer_per_channel_bytes = 8192,
	.round_trip_ping_latency_dcfclk_cycles = 156,
	.urgent_out_of_order_return_per_channel_bytes = 4096,
	.channel_interleave_bytes = 256,
	.num_banks = 8,
	.gpuvm_min_page_size_bytes = 4096,
	.hostvm_min_page_size_bytes = 4096,
	.dram_clock_change_latency_us = 404,
	.dummy_pstate_latency_us = 5,
	.writeback_dram_clock_change_latency_us = 23.0,
	.return_bus_width_bytes = 64,
	.dispclk_dppclk_vco_speed_mhz = 3650,
	.xfc_bus_transport_time_us = 20, // ?
	.xfc_xbuf_latency_tolerance_us = 4, // ?
	.use_urgent_burst_bw = 1, // ?
	.do_urgent_latency_adjustment = true,
	.urgent_latency_adjustment_fabric_clock_component_us = 1.0,
	.urgent_latency_adjustment_fabric_clock_reference_mhz = 1000,
	};

	static void dcn303_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_03_soc.num_chans *
	dcn3_03_soc.dram_channel_width_bytes * (dcn3_03_soc.max_avg_dram_bw_use_normal_percent / 100);
	bw_from_dram2 = uclk_mts * dcn3_03_soc.num_chans *
	dcn3_03_soc.dram_channel_width_bytes * (dcn3_03_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_03_soc.fabric_datapath_to_dcn_data_return_bytes *
	(dcn3_03_soc.max_avg_sdp_bw_use_normal_percent / 100));

	if (optimal_dcfclk)
	*optimal_dcfclk = bw_from_dram /
	(dcn3_03_soc.return_bus_width_bytes * (dcn3_03_soc.max_avg_sdp_bw_use_normal_percent / 100));
	}


	void dcn303_fpu_update_bw_bounding_box(struct dc dc, struct clk_bw_params bw_params)
	{
	unsigned int i, j;
	unsigned int 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] = {694, 875, 1000, 1200};
	unsigned int num_dcfclk_sta_targets = 4;
	unsigned int num_uclk_states;

	dc_assert_fp_enabled();

	if (dc->ctx->dc_bios->vram_info.num_chans)
	dcn3_03_soc.num_chans = dc->ctx->dc_bios->vram_info.num_chans;

	if (dc->ctx->dc_bios->vram_info.dram_channel_width_bytes)
	dcn3_03_soc.dram_channel_width_bytes = dc->ctx->dc_bios->vram_info.dram_channel_width_bytes;

	dcn3_03_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;

	if (bw_params->clk_table.entries[0].memclk_mhz) {
	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_03_soc.clock_limits[0].dcfclk_mhz;
	if (!max_dispclk_mhz)
	max_dispclk_mhz = dcn3_03_soc.clock_limits[0].dispclk_mhz;
	if (!max_dppclk_mhz)
	max_dppclk_mhz = dcn3_03_soc.clock_limits[0].dppclk_mhz;
	if (!max_phyclk_mhz)
	max_phyclk_mhz = dcn3_03_soc.clock_limits[0].phyclk_mhz;

	if (max_dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
	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]) {
	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++) {
	dcn303_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] && i < num_dcfclk_sta_targets) {
	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;
	}

	dcn3_03_soc.num_states = num_states;
	for (i = 0; i < dcn3_03_soc.num_states; i++) {
	dcn3_03_soc.clock_limits[i].state = i;
	dcn3_03_soc.clock_limits[i].dcfclk_mhz = dcfclk_mhz[i];
	dcn3_03_soc.clock_limits[i].fabricclk_mhz = dcfclk_mhz[i];
	dcn3_03_soc.clock_limits[i].dram_speed_mts = dram_speed_mts[i];

	/* Fill all states with max values of all other clocks */
	dcn3_03_soc.clock_limits[i].dispclk_mhz = max_dispclk_mhz;
	dcn3_03_soc.clock_limits[i].dppclk_mhz = max_dppclk_mhz;
	dcn3_03_soc.clock_limits[i].phyclk_mhz = max_phyclk_mhz;
	/* Populate from bw_params for DTBCLK, SOCCLK */
	if (!bw_params->clk_table.entries[i].dtbclk_mhz && i > 0)
	dcn3_03_soc.clock_limits[i].dtbclk_mhz = dcn3_03_soc.clock_limits[i-1].dtbclk_mhz;
	else
	dcn3_03_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_03_soc.clock_limits[i].socclk_mhz = dcn3_03_soc.clock_limits[i-1].socclk_mhz;
	else
	dcn3_03_soc.clock_limits[i].socclk_mhz = bw_params->clk_table.entries[i].socclk_mhz;
	/* These clocks cannot come from bw_params, always fill from dcn3_03_soc[1] */
	/* FCLK, PHYCLK_D18, DSCCLK */
	dcn3_03_soc.clock_limits[i].phyclk_d18_mhz = dcn3_03_soc.clock_limits[0].phyclk_d18_mhz;
	dcn3_03_soc.clock_limits[i].dscclk_mhz = dcn3_03_soc.clock_limits[0].dscclk_mhz;
	}

	if (dcn3_03_soc.num_chans <= 4) {
	for (i = 0; i < dcn3_03_soc.num_states; i++) {
	if (dcn3_03_soc.clock_limits[i].dram_speed_mts > 1700)
	break;

	if (dcn3_03_soc.clock_limits[i].dram_speed_mts >= 1500) {
	dcn3_03_soc.clock_limits[i].dcfclk_mhz = 100;
	dcn3_03_soc.clock_limits[i].fabricclk_mhz = 100;
	}
	}
	}

	/* re-init DML with updated bb */
	dml_init_instance(&dc->dml, &dcn3_03_soc, &dcn3_03_ip, DML_PROJECT_DCN30);
	if (dc->current_state)
	dml_init_instance(&dc->current_state->bw_ctx.dml, &dcn3_03_soc, &dcn3_03_ip, DML_PROJECT_DCN30);
	}
	}

	void dcn303_fpu_init_soc_bounding_box(struct bp_soc_bb_info bb_info)
	{
	dc_assert_fp_enabled();

	if (bb_info.dram_clock_change_latency_100ns > 0)
	dcn3_03_soc.dram_clock_change_latency_us = bb_info.dram_clock_change_latency_100ns * 10;

	if (bb_info.dram_sr_enter_exit_latency_100ns > 0)
	dcn3_03_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)
	dcn3_03_soc.sr_exit_time_us = bb_info.dram_sr_exit_latency_100ns * 10;
	}