Quelle dce_calcs.h
Sprache: C
/* * Copyright 2015-2017 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 * /** * Bandwidth and Watermark calculations interface. * (Refer to "DCEx_mode_support.xlsm" from Perforce.) #ifndef __DCE_CALCS_H__#define __DCE_CALCS_H__#include "bw_fixed.h" struct pipe_ctx;struct dc;struct dc_state;struct dce_bw_output;enum bw_calcs_version {/******************************************************************************* * There are three types of input into Calculations: * 1. per-DCE static values - these are "hardcoded" properties of the DCEIP * 2. board-level values - these are generally coming from VBIOS parser * 3. mode/configuration values - depending Mode, Scaling number of Displays etc. enum bw_defines {//Common //Internal //Panning and bezel //Underlay mode //Stereo mode //Underlay surface type //Tiling mode //Memory type //Voltage struct bw_calcs_dceip {enum bw_calcs_version version;eration;ration;bool large_cursor;bool dmif_pipe_en_fbc_chunk_tracker;struct bw_fixed dmif_request_buffer_size;bool display_write_back_supported;bool argb_compression_support;struct bw_fixed underlay_vscaler_efficiency6_bit_per_component;struct bw_fixed underlay_vscaler_efficiency8_bit_per_component;struct bw_fixed underlay_vscaler_efficiency10_bit_per_component;struct bw_fixed underlay_vscaler_efficiency12_bit_per_component;struct bw_fixed graphics_vscaler_efficiency6_bit_per_component;struct bw_fixed graphics_vscaler_efficiency8_bit_per_component;struct bw_fixed graphics_vscaler_efficiency10_bit_per_component;struct bw_fixed graphics_vscaler_efficiency12_bit_per_component;struct bw_fixed alpha_vscaler_efficiency;bool pre_downscaler_enabled;bool underlay_downscale_prefetch_enabled;struct bw_fixed lb_write_pixels_per_dispclk;struct bw_fixed lb_size_per_component444;bool graphics_lb_nodownscaling_multi_line_prefetching;struct bw_fixed stutter_and_dram_clock_state_change_gated_before_cursor;struct bw_fixed underlay420_luma_lb_size_per_component;struct bw_fixed underlay420_chroma_lb_size_per_component;struct bw_fixed underlay422_lb_size_per_component;struct bw_fixed cursor_chunk_width;struct bw_fixed cursor_dcp_buffer_lines;struct bw_fixed underlay_maximum_width_efficient_for_tiling;struct bw_fixed underlay_maximum_height_efficient_for_tiling;struct bw_fixed peak_pte_request_to_eviction_ratio_limiting_multiple_displays_or_single_rotated_display;struct bw_fixed peak_pte_request_to_eviction_ratio_limiting_single_display_no_rotation;struct bw_fixed minimum_outstanding_pte_request_limit;struct bw_fixed maximum_total_outstanding_pte_requests_allowed_by_saw;bool limit_excessive_outstanding_dmif_requests;struct bw_fixed linear_mode_line_request_alternation_slice;struct bw_fixed request_efficiency;struct bw_fixed dispclk_per_request;struct bw_fixed dispclk_ramping_factor;struct bw_fixed display_pipe_throughput_factor;struct bw_fixed mcifwr_all_surfaces_burst_time;struct bw_calcs_vbios {enum bw_defines memory_type;struct bw_fixed low_yclk; /*m_hz*/ struct bw_fixed mid_yclk; /*m_hz*/ struct bw_fixed high_yclk; /*m_hz*/ struct bw_fixed low_sclk; /*m_hz*/ struct bw_fixed mid1_sclk; /*m_hz*/ struct bw_fixed mid2_sclk; /*m_hz*/ struct bw_fixed mid3_sclk; /*m_hz*/ struct bw_fixed mid4_sclk; /*m_hz*/ struct bw_fixed mid5_sclk; /*m_hz*/ struct bw_fixed mid6_sclk; /*m_hz*/ struct bw_fixed high_sclk; /*m_hz*/ struct bw_fixed low_voltage_max_dispclk; /*m_hz*/ struct bw_fixed mid_voltage_max_dispclk; /*m_hz*/ struct bw_fixed high_voltage_max_dispclk; /*m_hz*/ struct bw_fixed low_voltage_max_phyclk;struct bw_fixed mid_voltage_max_phyclk;struct bw_fixed high_voltage_max_phyclk;struct bw_fixed data_return_bus_width;struct bw_fixed trc;struct bw_fixed dmifmc_urgent_latency;struct bw_fixed stutter_self_refresh_exit_latency;struct bw_fixed stutter_self_refresh_entry_latency;struct bw_fixed nbp_state_change_latency;struct bw_fixed mcifwrmc_urgent_latency;bool scatter_gather_enable;struct bw_fixed down_spread_percentage;struct bw_fixed blackout_duration;struct bw_fixed maximum_blackout_recovery_time;/******************************************************************************* * Temporary data structure(s). #define maximum_number_of_surfaces 12/*Units : MHz, us */ struct bw_calcs_data {/* data for all displays */ bool display_synchronization_enabled;enum bw_defines underlay_surface_type;enum bw_defines panning_and_bezel_adjustment;enum bw_defines graphics_tiling_mode;enum bw_defines underlay_tiling_mode;enum bw_defines d0_underlay_mode;bool d1_display_write_back_dwb_enable;enum bw_defines d1_underlay_mode;bool increase_voltage_to_support_mclk_switch;bool cpup_state_change_enable;bool cpuc_state_change_enable;bool nbp_state_change_enable;bool stutter_mode_enable;enum bw_defines underlay_micro_tile_mode;enum bw_defines graphics_micro_tile_mode;struct bw_fixed max_phyclk;struct bw_fixed dram_efficiency;struct bw_fixed src_width_after_surface_type;struct bw_fixed src_height_after_surface_type;struct bw_fixed hsr_after_surface_type;struct bw_fixed vsr_after_surface_type;struct bw_fixed src_width_after_rotation;struct bw_fixed src_height_after_rotation;struct bw_fixed hsr_after_rotation;struct bw_fixed vsr_after_rotation;struct bw_fixed source_height_pixels;struct bw_fixed hsr_after_stereo;struct bw_fixed vsr_after_stereo;struct bw_fixed source_width_in_lb;struct bw_fixed lb_line_pitch;struct bw_fixed underlay_maximum_source_efficient_for_tiling;struct bw_fixed num_lines_at_frame_start;struct bw_fixed min_dmif_size_in_time;struct bw_fixed min_mcifwr_size_in_time;struct bw_fixed total_requests_for_dmif_size;struct bw_fixed peak_pte_request_to_eviction_ratio_limiting;struct bw_fixed useful_pte_per_pte_request;struct bw_fixed scatter_gather_pte_request_rows;struct bw_fixed scatter_gather_row_height;struct bw_fixed scatter_gather_pte_requests_in_vblank;struct bw_fixed inefficient_linear_pitch_in_bytes;struct bw_fixed cursor_total_data;struct bw_fixed cursor_total_request_groups;struct bw_fixed scatter_gather_total_pte_requests;struct bw_fixed scatter_gather_total_pte_request_groups;struct bw_fixed tile_width_in_pixels;struct bw_fixed dmif_total_number_of_data_request_page_close_open;struct bw_fixed mcifwr_total_number_of_data_request_page_close_open;struct bw_fixed bytes_per_page_close_open;struct bw_fixed mcifwr_total_page_close_open_time;struct bw_fixed total_requests_for_adjusted_dmif_size;struct bw_fixed total_dmifmc_urgent_trips;struct bw_fixed total_dmifmc_urgent_latency;struct bw_fixed total_display_reads_required_data;struct bw_fixed total_display_reads_required_dram_access_data;struct bw_fixed total_display_writes_required_data;struct bw_fixed total_display_writes_required_dram_access_data;struct bw_fixed display_reads_required_data;struct bw_fixed display_reads_required_dram_access_data;struct bw_fixed dmif_total_page_close_open_time;struct bw_fixed min_cursor_memory_interface_buffer_size_in_time;struct bw_fixed min_read_buffer_size_in_time;struct bw_fixed display_reads_time_for_data_transfer;struct bw_fixed display_writes_time_for_data_transfer;struct bw_fixed dmif_required_dram_bandwidth;struct bw_fixed mcifwr_required_dram_bandwidth;struct bw_fixed required_dmifmc_urgent_latency_for_page_close_open;struct bw_fixed required_mcifmcwr_urgent_latency;struct bw_fixed required_dram_bandwidth_gbyte_per_second;struct bw_fixed dram_bandwidth;struct bw_fixed dmif_required_sclk;struct bw_fixed mcifwr_required_sclk;struct bw_fixed required_sclk;struct bw_fixed downspread_factor;struct bw_fixed v_scaler_efficiency;struct bw_fixed scaler_limits_factor;struct bw_fixed display_pipe_pixel_throughput;struct bw_fixed total_dispclk_required_with_ramping;struct bw_fixed total_dispclk_required_without_ramping;struct bw_fixed total_read_request_bandwidth;struct bw_fixed total_write_request_bandwidth;struct bw_fixed dispclk_required_for_total_read_request_bandwidth;struct bw_fixed total_dispclk_required_with_ramping_with_request_bandwidth;struct bw_fixed total_dispclk_required_without_ramping_with_request_bandwidth;struct bw_fixed dispclk;struct bw_fixed blackout_recovery_time;struct bw_fixed min_pixels_per_data_fifo_entry;struct bw_fixed sclk_deep_sleep;struct bw_fixed chunk_request_time;struct bw_fixed cursor_request_time;struct bw_fixed line_source_pixels_transfer_time;struct bw_fixed dmifdram_access_efficiency;struct bw_fixed mcifwrdram_access_efficiency;struct bw_fixed total_average_bandwidth_no_compression;struct bw_fixed total_average_bandwidth;struct bw_fixed total_stutter_cycle_duration;struct bw_fixed stutter_burst_time;struct bw_fixed time_in_self_refresh;struct bw_fixed stutter_efficiency;struct bw_fixed worst_number_of_trips_to_memory;struct bw_fixed immediate_flip_time;struct bw_fixed latency_for_non_dmif_clients;struct bw_fixed latency_for_non_mcifwr_clients;struct bw_fixed dmifmc_urgent_latency_supported_in_high_sclk_and_yclk;struct bw_fixed nbp_state_dram_speed_change_margin;struct bw_fixed display_reads_time_for_data_transfer_and_urgent_latency;struct bw_fixed dram_speed_change_margin;struct bw_fixed min_vblank_dram_speed_change_margin;struct bw_fixed min_stutter_refresh_duration;struct bw_fixed v_blank_nbp_state_dram_speed_change_latency_supported;struct bw_fixed nbp_state_dram_speed_change_latency_supported;bool fbc_en[maximum_number_of_surfaces];bool lpt_en[maximum_number_of_surfaces];bool displays_match_flag[maximum_number_of_surfaces];bool use_alpha[maximum_number_of_surfaces];bool orthogonal_rotation[maximum_number_of_surfaces];bool enable[maximum_number_of_surfaces];bool access_one_channel_only[maximum_number_of_surfaces];bool scatter_gather_enable_for_pipe[maximum_number_of_surfaces];bool interlace_mode[maximum_number_of_surfaces];bool display_pstate_change_enable[maximum_number_of_surfaces];bool line_buffer_prefetch[maximum_number_of_surfaces];enum bw_defines stereo_mode[maximum_number_of_surfaces];struct bw_fixed dmif_buffer_transfer_time[maximum_number_of_surfaces];struct bw_fixed displays_with_same_mode[maximum_number_of_surfaces];struct bw_fixed stutter_dmif_buffer_size[maximum_number_of_surfaces];struct bw_fixed stutter_refresh_duration[maximum_number_of_surfaces];struct bw_fixed stutter_exit_watermark[maximum_number_of_surfaces];struct bw_fixed stutter_entry_watermark[maximum_number_of_surfaces];struct bw_fixed h_total[maximum_number_of_surfaces];struct bw_fixed v_total[maximum_number_of_surfaces];struct bw_fixed pixel_rate[maximum_number_of_surfaces];struct bw_fixed src_width[maximum_number_of_surfaces];struct bw_fixed pitch_in_pixels[maximum_number_of_surfaces];struct bw_fixed pitch_in_pixels_after_surface_type[maximum_number_of_surfaces];struct bw_fixed src_height[maximum_number_of_surfaces];struct bw_fixed scale_ratio[maximum_number_of_surfaces];struct bw_fixed h_taps[maximum_number_of_surfaces];struct bw_fixed v_taps[maximum_number_of_surfaces];struct bw_fixed h_scale_ratio[maximum_number_of_surfaces];struct bw_fixed v_scale_ratio[maximum_number_of_surfaces];struct bw_fixed rotation_angle[maximum_number_of_surfaces];struct bw_fixed compression_rate[maximum_number_of_surfaces];struct bw_fixed hsr[maximum_number_of_surfaces];struct bw_fixed vsr[maximum_number_of_surfaces];struct bw_fixed source_width_rounded_up_to_chunks[maximum_number_of_surfaces];struct bw_fixed source_width_pixels[maximum_number_of_surfaces];struct bw_fixed source_height_rounded_up_to_chunks[maximum_number_of_surfaces];struct bw_fixed display_bandwidth[maximum_number_of_surfaces];struct bw_fixed request_bandwidth[maximum_number_of_surfaces];struct bw_fixed bytes_per_request[maximum_number_of_surfaces];struct bw_fixed useful_bytes_per_request[maximum_number_of_surfaces];struct bw_fixed lines_interleaved_in_mem_access[maximum_number_of_surfaces];struct bw_fixed latency_hiding_lines[maximum_number_of_surfaces];struct bw_fixed lb_partitions[maximum_number_of_surfaces];struct bw_fixed lb_partitions_max[maximum_number_of_surfaces];struct bw_fixed dispclk_required_with_ramping[maximum_number_of_surfaces];struct bw_fixed dispclk_required_without_ramping[maximum_number_of_surfaces];struct bw_fixed data_buffer_size[maximum_number_of_surfaces];struct bw_fixed outstanding_chunk_request_limit[maximum_number_of_surfaces];struct bw_fixed urgent_watermark[maximum_number_of_surfaces];struct bw_fixed nbp_state_change_watermark[maximum_number_of_surfaces];struct bw_fixed v_filter_init[maximum_number_of_surfaces];struct bw_fixed stutter_cycle_duration[maximum_number_of_surfaces];struct bw_fixed average_bandwidth[maximum_number_of_surfaces];struct bw_fixed average_bandwidth_no_compression[maximum_number_of_surfaces];struct bw_fixed scatter_gather_pte_request_limit[maximum_number_of_surfaces];struct bw_fixed lb_size_per_component[maximum_number_of_surfaces];struct bw_fixed memory_chunk_size_in_bytes[maximum_number_of_surfaces];struct bw_fixed pipe_chunk_size_in_bytes[maximum_number_of_surfaces];struct bw_fixed number_of_trips_to_memory_for_getting_apte_row[maximum_number_of_surfaces];struct bw_fixed adjusted_data_buffer_size[maximum_number_of_surfaces];struct bw_fixed adjusted_data_buffer_size_in_memory[maximum_number_of_surfaces];struct bw_fixed pixels_per_data_fifo_entry[maximum_number_of_surfaces];struct bw_fixed scatter_gather_pte_requests_in_row[maximum_number_of_surfaces];struct bw_fixed pte_request_per_chunk[maximum_number_of_surfaces];struct bw_fixed scatter_gather_page_width[maximum_number_of_surfaces];struct bw_fixed scatter_gather_page_height[maximum_number_of_surfaces];struct bw_fixed lb_lines_in_per_line_out_in_beginning_of_frame[maximum_number_of_surfaces];struct bw_fixed lb_lines_in_per_line_out_in_middle_of_frame[maximum_number_of_surfaces];struct bw_fixed cursor_width_pixels[maximum_number_of_surfaces];struct bw_fixed minimum_latency_hiding[maximum_number_of_surfaces];struct bw_fixed maximum_latency_hiding[maximum_number_of_surfaces];struct bw_fixed minimum_latency_hiding_with_cursor[maximum_number_of_surfaces];struct bw_fixed maximum_latency_hiding_with_cursor[maximum_number_of_surfaces];struct bw_fixed src_pixels_for_first_output_pixel[maximum_number_of_surfaces];struct bw_fixed src_pixels_for_last_output_pixel[maximum_number_of_surfaces];struct bw_fixed src_data_for_first_output_pixel[maximum_number_of_surfaces];struct bw_fixed src_data_for_last_output_pixel[maximum_number_of_surfaces];struct bw_fixed active_time[maximum_number_of_surfaces];struct bw_fixed horizontal_blank_and_chunk_granularity_factor[maximum_number_of_surfaces];struct bw_fixed cursor_latency_hiding[maximum_number_of_surfaces];struct bw_fixed v_blank_dram_speed_change_margin[maximum_number_of_surfaces];struct bw_fixed dmif_burst_time[3][8];struct bw_fixed mcifwr_burst_time[3][8];struct bw_fixed line_source_transfer_time[maximum_number_of_surfaces][3][8];struct bw_fixed dram_speed_change_line_source_transfer_time[maximum_number_of_surfaces][3][8];struct bw_fixed min_dram_speed_change_margin[3][8];struct bw_fixed dispclk_required_for_dram_speed_change[3][8];struct bw_fixed dispclk_required_for_dram_speed_change_pipe[3][8];struct bw_fixed blackout_duration_margin[3][8];struct bw_fixed dispclk_required_for_blackout_duration[3][8];struct bw_fixed dispclk_required_for_blackout_recovery[3][8];struct bw_fixed dmif_required_sclk_for_urgent_latency[6];/** * Initialize structures with data which will NOT change at runtime. void bw_calcs_init(struct bw_calcs_dceip *bw_dceip,struct bw_calcs_vbios *bw_vbios,struct hw_asic_id asic_id);/** * Return: * true - Display(s) configuration supported. * In this case 'calcs_output' contains data for HW programming * false - Display(s) configuration not supported (not enough bandwidth). bool bw_calcs(struct dc_context *ctx,const struct bw_calcs_dceip *dceip,const struct bw_calcs_vbios *vbios,const struct pipe_ctx *pipe,int pipe_count,struct dce_bw_output *calcs_output);#endif /* __BANDWIDTH_CALCS_H__ */
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2026-04-06
