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1/* SPDX-License-Identifier: MIT */2/* Copyright 2024 Advanced Micro Devices, Inc. */3#include "resource.h"4#include "dcn351_fpu.h"5#include "dcn31/dcn31_resource.h"6#include "dcn32/dcn32_resource.h"7#include "dcn35/dcn35_resource.h"8#include "dcn351/dcn351_resource.h"9#include "dml/dcn31/dcn31_fpu.h"10#include "dml/dcn35/dcn35_fpu.h"11#include "dml/dml_inline_defs.h"12 13#include "link.h"14 15#define DC_LOGGER_INIT(logger)16 17struct _vcs_dpi_ip_params_st dcn3_51_ip = {18	.VBlankNomDefaultUS = 668,19	.gpuvm_enable = 1,20	.gpuvm_max_page_table_levels = 1,21	.hostvm_enable = 1,22	.hostvm_max_page_table_levels = 2,23	.rob_buffer_size_kbytes = 64,24	.det_buffer_size_kbytes = 1536,25	.config_return_buffer_size_in_kbytes = 1792,26	.compressed_buffer_segment_size_in_kbytes = 64,27	.meta_fifo_size_in_kentries = 32,28	.zero_size_buffer_entries = 512,29	.compbuf_reserved_space_64b = 256,30	.compbuf_reserved_space_zs = 64,31	.dpp_output_buffer_pixels = 2560,/*not used*/32	.opp_output_buffer_lines = 1,/*not used*/33	.pixel_chunk_size_kbytes = 8,34	//.alpha_pixel_chunk_size_kbytes = 4;/*new*/35	//.min_pixel_chunk_size_bytes = 1024;/*new*/36	.meta_chunk_size_kbytes = 2,37	.min_meta_chunk_size_bytes = 256,38	.writeback_chunk_size_kbytes = 8,39	.ptoi_supported = false,40	.num_dsc = 4,41	.maximum_dsc_bits_per_component = 12,/*delta from 10*/42	.dsc422_native_support = true,/*delta from false*/43	.is_line_buffer_bpp_fixed = true,/*new*/44	.line_buffer_fixed_bpp = 32,/*delta from 48*/45	.line_buffer_size_bits = 986880,/*delta from 789504*/46	.max_line_buffer_lines = 32,/*delta from 12*/47	.writeback_interface_buffer_size_kbytes = 90,48	.max_num_dpp = 4,49	.max_num_otg = 4,50	.max_num_hdmi_frl_outputs = 1,51	.max_num_wb = 1,52	/*.max_num_hdmi_frl_outputs = 1; new in dml2*/53	/*.max_num_dp2p0_outputs = 2; new in dml2*/54	/*.max_num_dp2p0_streams = 4; new in dml2*/55	.max_dchub_pscl_bw_pix_per_clk = 4,56	.max_pscl_lb_bw_pix_per_clk = 2,57	.max_lb_vscl_bw_pix_per_clk = 4,58	.max_vscl_hscl_bw_pix_per_clk = 4,59	.max_hscl_ratio = 6,60	.max_vscl_ratio = 6,61	.max_hscl_taps = 8,62	.max_vscl_taps = 8,63	.dpte_buffer_size_in_pte_reqs_luma = 68,/*changed from 64,*/64	.dpte_buffer_size_in_pte_reqs_chroma = 36,/*changed from 34*/65	/*.dcc_meta_buffer_size_bytes = 6272; new to dml2*/66	.dispclk_ramp_margin_percent = 1.11,/*delta from 1*/67	/*.dppclk_delay_subtotal = 47;68	.dppclk_delay_scl = 50;69	.dppclk_delay_scl_lb_only = 16;70	.dppclk_delay_cnvc_formatter = 28;71	.dppclk_delay_cnvc_cursor = 6;72	.dispclk_delay_subtotal = 125;*/ /*new to dml2*/73	.max_inter_dcn_tile_repeaters = 8,74	.cursor_buffer_size = 16,75	.cursor_chunk_size = 2,76	.writeback_line_buffer_buffer_size = 0,77	.writeback_min_hscl_ratio = 1,78	.writeback_min_vscl_ratio = 1,79	.writeback_max_hscl_ratio = 1,80	.writeback_max_vscl_ratio = 1,81	.writeback_max_hscl_taps = 1,82	.writeback_max_vscl_taps = 1,83	.dppclk_delay_subtotal = 47, /* changed from 46,*/84	.dppclk_delay_scl = 50,85	.dppclk_delay_scl_lb_only = 16,86	.dppclk_delay_cnvc_formatter = 28,/*changed from 27,*/87	.dppclk_delay_cnvc_cursor = 6,88	.dispclk_delay_subtotal = 125, /*changed from 119,*/89	.dynamic_metadata_vm_enabled = false,90	.odm_combine_4to1_supported = false,91	.dcc_supported = true,92//	.config_return_buffer_segment_size_in_kbytes = 64;/*required, hard coded in dml2_translate_ip_params*/93 94};95 96struct _vcs_dpi_soc_bounding_box_st dcn3_51_soc = {97		/*TODO: correct dispclk/dppclk voltage level determination*/98	.clock_limits = {99		{100			.state = 0,101			.dcfclk_mhz = 400.0,102			.fabricclk_mhz = 400.0,103			.socclk_mhz = 600.0,104			.dram_speed_mts = 3200.0,105			.dispclk_mhz = 600.0,106			.dppclk_mhz = 600.0,107			.phyclk_mhz = 600.0,108			.phyclk_d18_mhz = 667.0,109			.dscclk_mhz = 200.0,110			.dtbclk_mhz = 600.0,111		},112		{113			.state = 1,114			.dcfclk_mhz = 600.0,115			.fabricclk_mhz = 1000.0,116			.socclk_mhz = 733.0,117			.dram_speed_mts = 6400.0,118			.dispclk_mhz = 800.0,119			.dppclk_mhz = 800.0,120			.phyclk_mhz = 810.0,121			.phyclk_d18_mhz = 667.0,122			.dscclk_mhz = 266.7,123			.dtbclk_mhz = 600.0,124		},125		{126			.state = 2,127			.dcfclk_mhz = 738.0,128			.fabricclk_mhz = 1200.0,129			.socclk_mhz = 880.0,130			.dram_speed_mts = 7500.0,131			.dispclk_mhz = 800.0,132			.dppclk_mhz = 800.0,133			.phyclk_mhz = 810.0,134			.phyclk_d18_mhz = 667.0,135			.dscclk_mhz = 266.7,136			.dtbclk_mhz = 600.0,137		},138		{139			.state = 3,140			.dcfclk_mhz = 800.0,141			.fabricclk_mhz = 1400.0,142			.socclk_mhz = 978.0,143			.dram_speed_mts = 7500.0,144			.dispclk_mhz = 960.0,145			.dppclk_mhz = 960.0,146			.phyclk_mhz = 810.0,147			.phyclk_d18_mhz = 667.0,148			.dscclk_mhz = 320.0,149			.dtbclk_mhz = 600.0,150		},151		{152			.state = 4,153			.dcfclk_mhz = 873.0,154			.fabricclk_mhz = 1600.0,155			.socclk_mhz = 1100.0,156			.dram_speed_mts = 8533.0,157			.dispclk_mhz = 1066.7,158			.dppclk_mhz = 1066.7,159			.phyclk_mhz = 810.0,160			.phyclk_d18_mhz = 667.0,161			.dscclk_mhz = 355.6,162			.dtbclk_mhz = 600.0,163		},164		{165			.state = 5,166			.dcfclk_mhz = 960.0,167			.fabricclk_mhz = 1700.0,168			.socclk_mhz = 1257.0,169			.dram_speed_mts = 8533.0,170			.dispclk_mhz = 1200.0,171			.dppclk_mhz = 1200.0,172			.phyclk_mhz = 810.0,173			.phyclk_d18_mhz = 667.0,174			.dscclk_mhz = 400.0,175			.dtbclk_mhz = 600.0,176		},177		{178			.state = 6,179			.dcfclk_mhz = 1067.0,180			.fabricclk_mhz = 1850.0,181			.socclk_mhz = 1257.0,182			.dram_speed_mts = 8533.0,183			.dispclk_mhz = 1371.4,184			.dppclk_mhz = 1371.4,185			.phyclk_mhz = 810.0,186			.phyclk_d18_mhz = 667.0,187			.dscclk_mhz = 457.1,188			.dtbclk_mhz = 600.0,189		},190		{191			.state = 7,192			.dcfclk_mhz = 1200.0,193			.fabricclk_mhz = 2000.0,194			.socclk_mhz = 1467.0,195			.dram_speed_mts = 8533.0,196			.dispclk_mhz = 1600.0,197			.dppclk_mhz = 1600.0,198			.phyclk_mhz = 810.0,199			.phyclk_d18_mhz = 667.0,200			.dscclk_mhz = 533.3,201			.dtbclk_mhz = 600.0,202		},203	},204	.num_states = 8,205	.sr_exit_time_us = 28.0,206	.sr_enter_plus_exit_time_us = 30.0,207	.sr_exit_z8_time_us = 250.0,208	.sr_enter_plus_exit_z8_time_us = 350.0,209	.fclk_change_latency_us = 24.0,210	.usr_retraining_latency_us = 2,211	.writeback_latency_us = 12.0,212 213	.dram_channel_width_bytes = 4,/*not exist in dml2*/214	.round_trip_ping_latency_dcfclk_cycles = 106,/*not exist in dml2*/215	.urgent_latency_pixel_data_only_us = 4.0,216	.urgent_latency_pixel_mixed_with_vm_data_us = 4.0,217	.urgent_latency_vm_data_only_us = 4.0,218	.dram_clock_change_latency_us = 34,219	.urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,220	.urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,221	.urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,222 223	.pct_ideal_sdp_bw_after_urgent = 80.0,224	.pct_ideal_fabric_bw_after_urgent = 80.0, /*new to dml2*/225	.pct_ideal_dram_sdp_bw_after_urgent_pixel_only = 65.0,226	.pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 60.0,227	.pct_ideal_dram_sdp_bw_after_urgent_vm_only = 30.0,228	.max_avg_sdp_bw_use_normal_percent = 60.0,229	.max_avg_dram_bw_use_normal_percent = 60.0,230	.fabric_datapath_to_dcn_data_return_bytes = 32,231	.return_bus_width_bytes = 64,232	.downspread_percent = 0.38,233	.dcn_downspread_percent = 0.5,234	.gpuvm_min_page_size_bytes = 4096,235	.hostvm_min_page_size_bytes = 4096,236	.do_urgent_latency_adjustment = 0,237	.urgent_latency_adjustment_fabric_clock_component_us = 0,238	.urgent_latency_adjustment_fabric_clock_reference_mhz = 0,239	.num_chans = 4,240	.dispclk_dppclk_vco_speed_mhz = 2400.0,241};242 243/*244 * dcn351_update_bw_bounding_box245 *246 * This would override some dcn3_51 ip_or_soc initial parameters hardcoded from247 * spreadsheet with actual values as per dGPU SKU:248 * - with passed few options from dc->config249 * - with dentist_vco_frequency from Clk Mgr (currently hardcoded, but might250 *   need to get it from PM FW)251 * - with passed latency values (passed in ns units) in dc-> bb override for252 *   debugging purposes253 * - with passed latencies from VBIOS (in 100_ns units) if available for254 *   certain dGPU SKU255 * - with number of DRAM channels from VBIOS (which differ for certain dGPU SKU256 *   of the same ASIC)257 * - clocks levels with passed clk_table entries from Clk Mgr as reported by PM258 *   FW for different clocks (which might differ for certain dGPU SKU of the259 *   same ASIC)260 */261void dcn351_update_bw_bounding_box_fpu(struct dc *dc,262				      struct clk_bw_params *bw_params)263{264	unsigned int i, closest_clk_lvl;265	int j;266	struct clk_limit_table *clk_table = &bw_params->clk_table;267	struct _vcs_dpi_voltage_scaling_st *clock_limits =268		dc->scratch.update_bw_bounding_box.clock_limits;269	int max_dispclk_mhz = 0, max_dppclk_mhz = 0;270 271	dc_assert_fp_enabled();272 273	dcn3_51_ip.max_num_otg =274		dc->res_pool->res_cap->num_timing_generator;275	dcn3_51_ip.max_num_dpp = dc->res_pool->pipe_count;276	dcn3_51_soc.num_chans = bw_params->num_channels;277 278	ASSERT(clk_table->num_entries);279 280	/* Prepass to find max clocks independent of voltage level. */281	for (i = 0; i < clk_table->num_entries; ++i) {282		if (clk_table->entries[i].dispclk_mhz > max_dispclk_mhz)283			max_dispclk_mhz = clk_table->entries[i].dispclk_mhz;284		if (clk_table->entries[i].dppclk_mhz > max_dppclk_mhz)285			max_dppclk_mhz = clk_table->entries[i].dppclk_mhz;286	}287 288	for (i = 0; i < clk_table->num_entries; i++) {289		/* loop backwards*/290		for (closest_clk_lvl = 0, j = dcn3_51_soc.num_states - 1;291			j >= 0; j--) {292			if (dcn3_51_soc.clock_limits[j].dcfclk_mhz <=293				clk_table->entries[i].dcfclk_mhz) {294				closest_clk_lvl = j;295				break;296			}297		}298		if (clk_table->num_entries == 1) {299			/*smu gives one DPM level, let's take the highest one*/300			closest_clk_lvl = dcn3_51_soc.num_states - 1;301		}302 303		clock_limits[i].state = i;304 305		/* Clocks dependent on voltage level. */306		clock_limits[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;307		if (clk_table->num_entries == 1 &&308			clock_limits[i].dcfclk_mhz <309			dcn3_51_soc.clock_limits[closest_clk_lvl].dcfclk_mhz) {310			/*SMU fix not released yet*/311			clock_limits[i].dcfclk_mhz =312				dcn3_51_soc.clock_limits[closest_clk_lvl].dcfclk_mhz;313		}314 315		clock_limits[i].fabricclk_mhz =316			clk_table->entries[i].fclk_mhz;317		clock_limits[i].socclk_mhz =318			clk_table->entries[i].socclk_mhz;319 320		if (clk_table->entries[i].memclk_mhz &&321			clk_table->entries[i].wck_ratio)322			clock_limits[i].dram_speed_mts =323				clk_table->entries[i].memclk_mhz * 2 *324				clk_table->entries[i].wck_ratio;325 326		/* Clocks independent of voltage level. */327		clock_limits[i].dispclk_mhz = max_dispclk_mhz ?328			max_dispclk_mhz :329			dcn3_51_soc.clock_limits[closest_clk_lvl].dispclk_mhz;330 331		clock_limits[i].dppclk_mhz = max_dppclk_mhz ?332			max_dppclk_mhz :333			dcn3_51_soc.clock_limits[closest_clk_lvl].dppclk_mhz;334 335		clock_limits[i].dram_bw_per_chan_gbps =336			dcn3_51_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;337		clock_limits[i].dscclk_mhz =338			dcn3_51_soc.clock_limits[closest_clk_lvl].dscclk_mhz;339		clock_limits[i].dtbclk_mhz =340			dcn3_51_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;341		clock_limits[i].phyclk_d18_mhz =342			dcn3_51_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;343		clock_limits[i].phyclk_mhz =344			dcn3_51_soc.clock_limits[closest_clk_lvl].phyclk_mhz;345	}346 347	memcpy(dcn3_51_soc.clock_limits, clock_limits,348		sizeof(dcn3_51_soc.clock_limits));349 350	if (clk_table->num_entries)351		dcn3_51_soc.num_states = clk_table->num_entries;352 353	if (max_dispclk_mhz) {354		dcn3_51_soc.dispclk_dppclk_vco_speed_mhz = max_dispclk_mhz * 2;355		dc->dml.soc.dispclk_dppclk_vco_speed_mhz = max_dispclk_mhz * 2;356	}357	if ((int)(dcn3_51_soc.dram_clock_change_latency_us * 1000)358				!= dc->debug.dram_clock_change_latency_ns359			&& dc->debug.dram_clock_change_latency_ns) {360		dcn3_51_soc.dram_clock_change_latency_us =361			dc->debug.dram_clock_change_latency_ns / 1000.0;362	}363 364	if (dc->bb_overrides.dram_clock_change_latency_ns > 0)365		dcn3_51_soc.dram_clock_change_latency_us =366			dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;367 368	if (dc->bb_overrides.sr_exit_time_ns > 0)369		dcn3_51_soc.sr_exit_time_us = dc->bb_overrides.sr_exit_time_ns / 1000.0;370 371	if (dc->bb_overrides.sr_enter_plus_exit_time_ns > 0)372		dcn3_51_soc.sr_enter_plus_exit_time_us =373			dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;374 375	if (dc->bb_overrides.sr_exit_z8_time_ns > 0)376		dcn3_51_soc.sr_exit_z8_time_us = dc->bb_overrides.sr_exit_z8_time_ns / 1000.0;377 378	if (dc->bb_overrides.sr_enter_plus_exit_z8_time_ns > 0)379		dcn3_51_soc.sr_enter_plus_exit_z8_time_us =380			dc->bb_overrides.sr_enter_plus_exit_z8_time_ns / 1000.0;381 382	/*temp till dml2 fully work without dml1*/383	dml_init_instance(&dc->dml, &dcn3_51_soc, &dcn3_51_ip,384			  DML_PROJECT_DCN31);385 386	/*copy to dml2, before dml2_create*/387	if (clk_table->num_entries > 2) {388 389		for (i = 0; i < clk_table->num_entries; i++) {390			dc->dml2_options.bbox_overrides.clks_table.num_states =391				clk_table->num_entries;392			dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dcfclk_mhz =393				clock_limits[i].dcfclk_mhz;394			dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].fclk_mhz =395				clock_limits[i].fabricclk_mhz;396			dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dispclk_mhz =397				clock_limits[i].dispclk_mhz;398			dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dppclk_mhz =399				clock_limits[i].dppclk_mhz;400			dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].socclk_mhz =401				clock_limits[i].socclk_mhz;402			dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].memclk_mhz =403				clk_table->entries[i].memclk_mhz * clk_table->entries[i].wck_ratio;404			dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz =405				clock_limits[i].dtbclk_mhz;406			dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels =407				clk_table->num_entries;408			dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_fclk_levels =409				clk_table->num_entries;410			dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dispclk_levels =411				clk_table->num_entries;412			dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dppclk_levels =413				clk_table->num_entries;414			dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_socclk_levels =415				clk_table->num_entries;416			dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_memclk_levels =417				clk_table->num_entries;418			dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dtbclk_levels =419				clk_table->num_entries;420		}421	}422 423	/* Update latency values */424	dc->dml2_options.bbox_overrides.dram_clock_change_latency_us = dcn3_51_soc.dram_clock_change_latency_us;425 426	dc->dml2_options.bbox_overrides.sr_exit_latency_us = dcn3_51_soc.sr_exit_time_us;427	dc->dml2_options.bbox_overrides.sr_enter_plus_exit_latency_us = dcn3_51_soc.sr_enter_plus_exit_time_us;428 429	dc->dml2_options.bbox_overrides.sr_exit_z8_time_us = dcn3_51_soc.sr_exit_z8_time_us;430	dc->dml2_options.bbox_overrides.sr_enter_plus_exit_z8_time_us = dcn3_51_soc.sr_enter_plus_exit_z8_time_us;431}432 433static bool is_dual_plane(enum surface_pixel_format format)434{435	return format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN ||436		format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA;437}438 439/*440 * micro_sec_to_vert_lines () - converts time to number of vertical lines for a given timing441 *442 * @param: num_us: number of microseconds443 * @return: number of vertical lines. If exact number of vertical lines is not found then444 *          it will round up to next number of lines to guarantee num_us445 */446static unsigned int micro_sec_to_vert_lines(unsigned int num_us, struct dc_crtc_timing *timing)447{448	unsigned int num_lines = 0;449	unsigned int lines_time_in_ns = 1000.0 *450			(((float)timing->h_total * 1000.0) /451			 ((float)timing->pix_clk_100hz / 10.0));452 453	num_lines = dml_ceil(1000.0 * num_us / lines_time_in_ns, 1.0);454 455	return num_lines;456}457 458static unsigned int get_vertical_back_porch(struct dc_crtc_timing *timing)459{460	unsigned int v_active = 0, v_blank = 0, v_back_porch = 0;461 462	v_active = timing->v_border_top + timing->v_addressable + timing->v_border_bottom;463	v_blank = timing->v_total - v_active;464	v_back_porch = v_blank - timing->v_front_porch - timing->v_sync_width;465 466	return v_back_porch;467}468 469int dcn351_populate_dml_pipes_from_context_fpu(struct dc *dc,470					      struct dc_state *context,471					      display_e2e_pipe_params_st *pipes,472					      bool fast_validate)473{474	int i, pipe_cnt;475	struct resource_context *res_ctx = &context->res_ctx;476	struct pipe_ctx *pipe = 0;477	bool upscaled = false;478	const unsigned int max_allowed_vblank_nom = 1023;479 480	dcn31_populate_dml_pipes_from_context(dc, context, pipes,481					      fast_validate);482 483	for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {484		struct dc_crtc_timing *timing;485		unsigned int num_lines = 0;486		unsigned int v_back_porch = 0;487 488		if (!res_ctx->pipe_ctx[i].stream)489			continue;490 491		pipe = &res_ctx->pipe_ctx[i];492		timing = &pipe->stream->timing;493 494		num_lines = micro_sec_to_vert_lines(dcn3_51_ip.VBlankNomDefaultUS, timing);495		v_back_porch  = get_vertical_back_porch(timing);496 497		if (pipe->stream->adjust.v_total_max ==498		    pipe->stream->adjust.v_total_min &&499		    pipe->stream->adjust.v_total_min > timing->v_total) {500			pipes[pipe_cnt].pipe.dest.vtotal =501				pipe->stream->adjust.v_total_min;502			pipes[pipe_cnt].pipe.dest.vblank_nom = timing->v_total -503				pipes[pipe_cnt].pipe.dest.vactive;504		}505 506		pipes[pipe_cnt].pipe.dest.vblank_nom = timing->v_total - pipes[pipe_cnt].pipe.dest.vactive;507		pipes[pipe_cnt].pipe.dest.vblank_nom = min(pipes[pipe_cnt].pipe.dest.vblank_nom, num_lines);508		// vblank_nom should not smaller than (VSync (timing->v_sync_width + v_back_porch) + 2)509		// + 2 is because510		// 1 -> VStartup_start should be 1 line before VSync511		// 1 -> always reserve 1 line between start of vblank to vstartup signal512		pipes[pipe_cnt].pipe.dest.vblank_nom =513			max(pipes[pipe_cnt].pipe.dest.vblank_nom, timing->v_sync_width + v_back_porch + 2);514		pipes[pipe_cnt].pipe.dest.vblank_nom = min(pipes[pipe_cnt].pipe.dest.vblank_nom, max_allowed_vblank_nom);515 516		if (pipe->plane_state &&517		    (pipe->plane_state->src_rect.height <518		     pipe->plane_state->dst_rect.height ||519		     pipe->plane_state->src_rect.width <520		     pipe->plane_state->dst_rect.width))521			upscaled = true;522 523		/*524		 * Immediate flip can be set dynamically after enabling the525		 * plane. We need to require support for immediate flip or526		 * underflow can be intermittently experienced depending on peak527		 * b/w requirements.528		 */529		pipes[pipe_cnt].pipe.src.immediate_flip = true;530 531		pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;532 533		DC_FP_START();534		dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt);535		DC_FP_END();536 537		pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;538		pipes[pipe_cnt].pipe.src.dcc_rate = 3;539		pipes[pipe_cnt].dout.dsc_input_bpc = 0;540		pipes[pipe_cnt].pipe.src.gpuvm_min_page_size_kbytes = 256;541 542		if (pipes[pipe_cnt].dout.dsc_enable) {543			switch (timing->display_color_depth) {544			case COLOR_DEPTH_888:545				pipes[pipe_cnt].dout.dsc_input_bpc = 8;546				break;547			case COLOR_DEPTH_101010:548				pipes[pipe_cnt].dout.dsc_input_bpc = 10;549				break;550			case COLOR_DEPTH_121212:551				pipes[pipe_cnt].dout.dsc_input_bpc = 12;552				break;553			default:554				ASSERT(0);555				break;556			}557		}558 559		pipe_cnt++;560	}561 562	context->bw_ctx.dml.ip.det_buffer_size_kbytes = 384;/*per guide*/563	dc->config.enable_4to1MPC = false;564 565	if (pipe_cnt == 1 && pipe->plane_state && !dc->debug.disable_z9_mpc) {566		if (is_dual_plane(pipe->plane_state->format)567				&& pipe->plane_state->src_rect.width <= 1920 &&568				pipe->plane_state->src_rect.height <= 1080) {569			dc->config.enable_4to1MPC = true;570		} else if (!is_dual_plane(pipe->plane_state->format) &&571			   pipe->plane_state->src_rect.width <= 5120) {572			/*573			 * Limit to 5k max to avoid forced pipe split when there574			 * is not enough detile for swath575			 */576			context->bw_ctx.dml.ip.det_buffer_size_kbytes = 192;577			pipes[0].pipe.src.unbounded_req_mode = true;578		}579	} else if (context->stream_count >=580		   dc->debug.crb_alloc_policy_min_disp_count &&581		   dc->debug.crb_alloc_policy > DET_SIZE_DEFAULT) {582		context->bw_ctx.dml.ip.det_buffer_size_kbytes =583			dc->debug.crb_alloc_policy * 64;584	} else if (context->stream_count >= 3 && upscaled) {585		context->bw_ctx.dml.ip.det_buffer_size_kbytes = 192;586	}587 588	for (i = 0; i < dc->res_pool->pipe_count; i++) {589		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];590 591		if (!pipe->stream)592			continue;593 594		if (pipe->stream->signal == SIGNAL_TYPE_EDP &&595		    dc->debug.seamless_boot_odm_combine &&596		    pipe->stream->apply_seamless_boot_optimization) {597 598			if (pipe->stream->apply_boot_odm_mode ==599			    dm_odm_combine_policy_2to1) {600				context->bw_ctx.dml.vba.ODMCombinePolicy =601					dm_odm_combine_policy_2to1;602				break;603			}604		}605	}606 607	return pipe_cnt;608}609 610void dcn351_decide_zstate_support(struct dc *dc, struct dc_state *context)611{612	enum dcn_zstate_support_state support = DCN_ZSTATE_SUPPORT_DISALLOW;613	unsigned int i, plane_count = 0;614 615	for (i = 0; i < dc->res_pool->pipe_count; i++) {616		if (context->res_ctx.pipe_ctx[i].plane_state)617			plane_count++;618	}619 620	/*dcn351 does not support z9/z10*/621	if (context->stream_count == 0 || plane_count == 0) {622		support = DCN_ZSTATE_SUPPORT_ALLOW_Z8_ONLY;623	} else if (context->stream_count == 1 && context->streams[0]->signal == SIGNAL_TYPE_EDP) {624		struct dc_link *link = context->streams[0]->sink->link;625		bool is_pwrseq0 = link && link->link_index == 0;626		bool is_psr = (link && (link->psr_settings.psr_version == DC_PSR_VERSION_1 ||627								link->psr_settings.psr_version == DC_PSR_VERSION_SU_1) && !link->panel_config.psr.disable_psr);628		bool is_replay = link && link->replay_settings.replay_feature_enabled;629		int minmum_z8_residency =630			dc->debug.minimum_z8_residency_time > 0 ? dc->debug.minimum_z8_residency_time : 1000;631		bool allow_z8 = context->bw_ctx.dml.vba.StutterPeriod > (double)minmum_z8_residency;632 633		/*for psr1/psr-su, we allow z8 and z10 based on latency, for replay with IPS enabled, it will enter ips2*/634		if (is_pwrseq0 && (is_psr || is_replay))635			support = allow_z8 ? allow_z8 : DCN_ZSTATE_SUPPORT_DISALLOW;636	}637	context->bw_ctx.bw.dcn.clk.zstate_support = support;638}639