drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h

   1 /*
   2  * Copyright 2017 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: AMD
  23  *
  24  */
  25
  26 /**
  27  * Bandwidth and Watermark calculations interface.
  28  * (Refer to "DCEx_mode_support.xlsm" from Perforce.)
  29  */
  30 #ifndef __DCN_CALCS_H__
  31 #define __DCN_CALCS_H__
  32
  33 #include "bw_fixed.h"
  34 #include "../dml/display_mode_lib.h"
  35
  36
  37 struct dc;
  38 struct dc_state;
  39
  40 /*******************************************************************************
  41  * DCN data structures.
  42  ******************************************************************************/
  43
  44 #define number_of_planes   6
  45 #define number_of_planes_minus_one   5
  46 #define number_of_states   4
  47 #define number_of_states_plus_one   5
  48
  49 #define ddr4_dram_width   64
  50 #define ddr4_dram_factor_single_Channel   16
  51 enum dcn_bw_defs {
  52         dcn_bw_v_min0p65,
  53         dcn_bw_v_mid0p72,
  54         dcn_bw_v_nom0p8,
  55         dcn_bw_v_max0p9,
  56         dcn_bw_v_max0p91,
  57         dcn_bw_no_support = 5,
  58         dcn_bw_yes,
  59         dcn_bw_hor,
  60         dcn_bw_vert,
  61         dcn_bw_override,
  62         dcn_bw_rgb_sub_64,
  63         dcn_bw_rgb_sub_32,
  64         dcn_bw_rgb_sub_16,
  65         dcn_bw_no,
  66         dcn_bw_sw_linear,
  67         dcn_bw_sw_4_kb_d,
  68         dcn_bw_sw_4_kb_d_x,
  69         dcn_bw_sw_64_kb_d,
  70         dcn_bw_sw_64_kb_d_t,
  71         dcn_bw_sw_64_kb_d_x,
  72         dcn_bw_sw_var_d,
  73         dcn_bw_sw_var_d_x,
  74         dcn_bw_yuv420_sub_8,
  75         dcn_bw_sw_4_kb_s,
  76         dcn_bw_sw_4_kb_s_x,
  77         dcn_bw_sw_64_kb_s,
  78         dcn_bw_sw_64_kb_s_t,
  79         dcn_bw_sw_64_kb_s_x,
  80         dcn_bw_writeback,
  81         dcn_bw_444,
  82         dcn_bw_dp,
  83         dcn_bw_420,
  84         dcn_bw_hdmi,
  85         dcn_bw_sw_var_s,
  86         dcn_bw_sw_var_s_x,
  87         dcn_bw_yuv420_sub_10,
  88         dcn_bw_supported_in_v_active,
  89         dcn_bw_supported_in_v_blank,
  90         dcn_bw_not_supported,
  91         dcn_bw_na,
  92         dcn_bw_encoder_8bpc,
  93         dcn_bw_encoder_10bpc,
  94         dcn_bw_encoder_12bpc,
  95         dcn_bw_encoder_16bpc,
  96 };
  97
  98 /*bounding box parameters*/
  99 /*mode parameters*/
 100 /*system configuration*/
 101 /* display configuration*/
 102 struct dcn_bw_internal_vars {
 103         float voltage[number_of_states_plus_one + 1];
 104         float max_dispclk[number_of_states_plus_one + 1];
 105         float max_dppclk[number_of_states_plus_one + 1];
 106         float dcfclk_per_state[number_of_states_plus_one + 1];
 107         float phyclk_per_state[number_of_states_plus_one + 1];
 108         float fabric_and_dram_bandwidth_per_state[number_of_states_plus_one + 1];
 109         float sr_exit_time;
 110         float sr_enter_plus_exit_time;
 111         float dram_clock_change_latency;
 112         float urgent_latency;
 113         float write_back_latency;
 114         float percent_of_ideal_drambw_received_after_urg_latency;
 115         float dcfclkv_max0p9;
 116         float dcfclkv_nom0p8;
 117         float dcfclkv_mid0p72;
 118         float dcfclkv_min0p65;
 119         float max_dispclk_vmax0p9;
 120         float max_dppclk_vmax0p9;
 121         float max_dispclk_vnom0p8;
 122         float max_dppclk_vnom0p8;
 123         float max_dispclk_vmid0p72;
 124         float max_dppclk_vmid0p72;
 125         float max_dispclk_vmin0p65;
 126         float max_dppclk_vmin0p65;
 127         float socclk;
 128         float fabric_and_dram_bandwidth_vmax0p9;
 129         float fabric_and_dram_bandwidth_vnom0p8;
 130         float fabric_and_dram_bandwidth_vmid0p72;
 131         float fabric_and_dram_bandwidth_vmin0p65;
 132         float round_trip_ping_latency_cycles;
 133         float urgent_out_of_order_return_per_channel;
 134         float number_of_channels;
 135         float vmm_page_size;
 136         float return_bus_width;
 137         float rob_buffer_size_in_kbyte;
 138         float det_buffer_size_in_kbyte;
 139         float dpp_output_buffer_pixels;
 140         float opp_output_buffer_lines;
 141         float pixel_chunk_size_in_kbyte;
 142         float pte_chunk_size;
 143         float meta_chunk_size;
 144         float writeback_chunk_size;
 145         enum dcn_bw_defs odm_capability;
 146         enum dcn_bw_defs dsc_capability;
 147         float line_buffer_size;
 148         enum dcn_bw_defs is_line_buffer_bpp_fixed;
 149         float line_buffer_fixed_bpp;
 150         float max_line_buffer_lines;
 151         float writeback_luma_buffer_size;
 152         float writeback_chroma_buffer_size;
 153         float max_num_dpp;
 154         float max_num_writeback;
 155         float max_dchub_topscl_throughput;
 156         float max_pscl_tolb_throughput;
 157         float max_lb_tovscl_throughput;
 158         float max_vscl_tohscl_throughput;
 159         float max_hscl_ratio;
 160         float max_vscl_ratio;
 161         float max_hscl_taps;
 162         float max_vscl_taps;
 163         float under_scan_factor;
 164         float phyclkv_max0p9;
 165         float phyclkv_nom0p8;
 166         float phyclkv_mid0p72;
 167         float phyclkv_min0p65;
 168         float pte_buffer_size_in_requests;
 169         float dispclk_ramping_margin;
 170         float downspreading;
 171         float max_inter_dcn_tile_repeaters;
 172         enum dcn_bw_defs can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one;
 173         enum dcn_bw_defs bug_forcing_luma_and_chroma_request_to_same_size_fixed;
 174         int mode;
 175         float viewport_width[number_of_planes_minus_one + 1];
 176         float htotal[number_of_planes_minus_one + 1];
 177         float vtotal[number_of_planes_minus_one + 1];
 178         float v_sync_plus_back_porch[number_of_planes_minus_one + 1];
 179         float vactive[number_of_planes_minus_one + 1];
 180         float pixel_clock[number_of_planes_minus_one + 1]; /*MHz*/
 181         float viewport_height[number_of_planes_minus_one + 1];
 182         enum dcn_bw_defs dcc_enable[number_of_planes_minus_one + 1];
 183         float dcc_rate[number_of_planes_minus_one + 1];
 184         enum dcn_bw_defs source_scan[number_of_planes_minus_one + 1];
 185         float lb_bit_per_pixel[number_of_planes_minus_one + 1];
 186         enum dcn_bw_defs source_pixel_format[number_of_planes_minus_one + 1];
 187         enum dcn_bw_defs source_surface_mode[number_of_planes_minus_one + 1];
 188         enum dcn_bw_defs output_format[number_of_planes_minus_one + 1];
 189         enum dcn_bw_defs output_deep_color[number_of_planes_minus_one + 1];
 190         enum dcn_bw_defs output[number_of_planes_minus_one + 1];
 191         float scaler_rec_out_width[number_of_planes_minus_one + 1];
 192         float scaler_recout_height[number_of_planes_minus_one + 1];
 193         float underscan_output[number_of_planes_minus_one + 1];
 194         float interlace_output[number_of_planes_minus_one + 1];
 195         float override_hta_ps[number_of_planes_minus_one + 1];
 196         float override_vta_ps[number_of_planes_minus_one + 1];
 197         float override_hta_pschroma[number_of_planes_minus_one + 1];
 198         float override_vta_pschroma[number_of_planes_minus_one + 1];
 199         float urgent_latency_support_us[number_of_planes_minus_one + 1];
 200         float h_ratio[number_of_planes_minus_one + 1];
 201         float v_ratio[number_of_planes_minus_one + 1];
 202         float htaps[number_of_planes_minus_one + 1];
 203         float vtaps[number_of_planes_minus_one + 1];
 204         float hta_pschroma[number_of_planes_minus_one + 1];
 205         float vta_pschroma[number_of_planes_minus_one + 1];
 206         enum dcn_bw_defs pte_enable;
 207         enum dcn_bw_defs synchronized_vblank;
 208         enum dcn_bw_defs ta_pscalculation;
 209         int voltage_override_level;
 210         int number_of_active_planes;
 211         int voltage_level;
 212         enum dcn_bw_defs immediate_flip_supported;
 213         float dcfclk;
 214         float max_phyclk;
 215         float fabric_and_dram_bandwidth;
 216         float dpp_per_plane_per_ratio[1 + 1][number_of_planes_minus_one + 1];
 217         enum dcn_bw_defs dispclk_dppclk_support_per_ratio[1 + 1];
 218         float required_dispclk_per_ratio[1 + 1];
 219         enum dcn_bw_defs error_message[1 + 1];
 220         int dispclk_dppclk_ratio;
 221         float dpp_per_plane[number_of_planes_minus_one + 1];
 222         float det_buffer_size_y[number_of_planes_minus_one + 1];
 223         float det_buffer_size_c[number_of_planes_minus_one + 1];
 224         float swath_height_y[number_of_planes_minus_one + 1];
 225         float swath_height_c[number_of_planes_minus_one + 1];
 226         enum dcn_bw_defs final_error_message;
 227         float frequency;
 228         float header_line;
 229         float header;
 230         enum dcn_bw_defs voltage_override;
 231         enum dcn_bw_defs allow_different_hratio_vratio;
 232         float acceptable_quality_hta_ps;
 233         float acceptable_quality_vta_ps;
 234         float no_of_dpp[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
 235         float swath_width_yper_state[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
 236         float swath_height_yper_state[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
 237         float swath_height_cper_state[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
 238         float urgent_latency_support_us_per_state[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
 239         float v_ratio_pre_ywith_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
 240         float v_ratio_pre_cwith_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
 241         float required_prefetch_pixel_data_bw_with_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
 242         float v_ratio_pre_ywithout_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
 243         float v_ratio_pre_cwithout_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
 244         float required_prefetch_pixel_data_bw_without_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
 245         enum dcn_bw_defs prefetch_supported_with_immediate_flip[number_of_states_plus_one + 1][1 + 1];
 246         enum dcn_bw_defs prefetch_supported_without_immediate_flip[number_of_states_plus_one + 1][1 + 1];
 247         enum dcn_bw_defs v_ratio_in_prefetch_supported_with_immediate_flip[number_of_states_plus_one + 1][1 + 1];
 248         enum dcn_bw_defs v_ratio_in_prefetch_supported_without_immediate_flip[number_of_states_plus_one + 1][1 + 1];
 249         float required_dispclk[number_of_states_plus_one + 1][1 + 1];
 250         enum dcn_bw_defs dispclk_dppclk_support[number_of_states_plus_one + 1][1 + 1];
 251         enum dcn_bw_defs total_available_pipes_support[number_of_states_plus_one + 1][1 + 1];
 252         float total_number_of_active_dpp[number_of_states_plus_one + 1][1 + 1];
 253         float total_number_of_dcc_active_dpp[number_of_states_plus_one + 1][1 + 1];
 254         enum dcn_bw_defs urgent_latency_support[number_of_states_plus_one + 1][1 + 1];
 255         enum dcn_bw_defs mode_support_with_immediate_flip[number_of_states_plus_one + 1][1 + 1];
 256         enum dcn_bw_defs mode_support_without_immediate_flip[number_of_states_plus_one + 1][1 + 1];
 257         float return_bw_per_state[number_of_states_plus_one + 1];
 258         enum dcn_bw_defs dio_support[number_of_states_plus_one + 1];
 259         float urgent_round_trip_and_out_of_order_latency_per_state[number_of_states_plus_one + 1];
 260         enum dcn_bw_defs rob_support[number_of_states_plus_one + 1];
 261         enum dcn_bw_defs bandwidth_support[number_of_states_plus_one + 1];
 262         float prefetch_bw[number_of_planes_minus_one + 1];
 263         float meta_pte_bytes_per_frame[number_of_planes_minus_one + 1];
 264         float meta_row_bytes[number_of_planes_minus_one + 1];
 265         float dpte_bytes_per_row[number_of_planes_minus_one + 1];
 266         float prefetch_lines_y[number_of_planes_minus_one + 1];
 267         float prefetch_lines_c[number_of_planes_minus_one + 1];
 268         float max_num_sw_y[number_of_planes_minus_one + 1];
 269         float max_num_sw_c[number_of_planes_minus_one + 1];
 270         float line_times_for_prefetch[number_of_planes_minus_one + 1];
 271         float lines_for_meta_pte_with_immediate_flip[number_of_planes_minus_one + 1];
 272         float lines_for_meta_pte_without_immediate_flip[number_of_planes_minus_one + 1];
 273         float lines_for_meta_and_dpte_row_with_immediate_flip[number_of_planes_minus_one + 1];
 274         float lines_for_meta_and_dpte_row_without_immediate_flip[number_of_planes_minus_one + 1];
 275         float min_dppclk_using_single_dpp[number_of_planes_minus_one + 1];
 276         float swath_width_ysingle_dpp[number_of_planes_minus_one + 1];
 277         float byte_per_pixel_in_dety[number_of_planes_minus_one + 1];
 278         float byte_per_pixel_in_detc[number_of_planes_minus_one + 1];
 279         float number_of_dpp_required_for_det_and_lb_size[number_of_planes_minus_one + 1];
 280         float required_phyclk[number_of_planes_minus_one + 1];
 281         float read256_block_height_y[number_of_planes_minus_one + 1];
 282         float read256_block_width_y[number_of_planes_minus_one + 1];
 283         float read256_block_height_c[number_of_planes_minus_one + 1];
 284         float read256_block_width_c[number_of_planes_minus_one + 1];
 285         float max_swath_height_y[number_of_planes_minus_one + 1];
 286         float max_swath_height_c[number_of_planes_minus_one + 1];
 287         float min_swath_height_y[number_of_planes_minus_one + 1];
 288         float min_swath_height_c[number_of_planes_minus_one + 1];
 289         float read_bandwidth[number_of_planes_minus_one + 1];
 290         float write_bandwidth[number_of_planes_minus_one + 1];
 291         float pscl_factor[number_of_planes_minus_one + 1];
 292         float pscl_factor_chroma[number_of_planes_minus_one + 1];
 293         enum dcn_bw_defs scale_ratio_support;
 294         enum dcn_bw_defs source_format_pixel_and_scan_support;
 295         float total_read_bandwidth_consumed_gbyte_per_second;
 296         float total_write_bandwidth_consumed_gbyte_per_second;
 297         float total_bandwidth_consumed_gbyte_per_second;
 298         enum dcn_bw_defs dcc_enabled_in_any_plane;
 299         float return_bw_todcn_per_state;
 300         float critical_point;
 301         enum dcn_bw_defs writeback_latency_support;
 302         float required_output_bw;
 303         float total_number_of_active_writeback;
 304         enum dcn_bw_defs total_available_writeback_support;
 305         float maximum_swath_width;
 306         float number_of_dpp_required_for_det_size;
 307         float number_of_dpp_required_for_lb_size;
 308         float min_dispclk_using_single_dpp;
 309         float min_dispclk_using_dual_dpp;
 310         enum dcn_bw_defs viewport_size_support;
 311         float swath_width_granularity_y;
 312         float rounded_up_max_swath_size_bytes_y;
 313         float swath_width_granularity_c;
 314         float rounded_up_max_swath_size_bytes_c;
 315         float lines_in_det_luma;
 316         float lines_in_det_chroma;
 317         float effective_lb_latency_hiding_source_lines_luma;
 318         float effective_lb_latency_hiding_source_lines_chroma;
 319         float effective_detlb_lines_luma;
 320         float effective_detlb_lines_chroma;
 321         float projected_dcfclk_deep_sleep;
 322         float meta_req_height_y;
 323         float meta_req_width_y;
 324         float meta_surface_width_y;
 325         float meta_surface_height_y;
 326         float meta_pte_bytes_per_frame_y;
 327         float meta_row_bytes_y;
 328         float macro_tile_block_size_bytes_y;
 329         float macro_tile_block_height_y;
 330         float data_pte_req_height_y;
 331         float data_pte_req_width_y;
 332         float dpte_bytes_per_row_y;
 333         float meta_req_height_c;
 334         float meta_req_width_c;
 335         float meta_surface_width_c;
 336         float meta_surface_height_c;
 337         float meta_pte_bytes_per_frame_c;
 338         float meta_row_bytes_c;
 339         float macro_tile_block_size_bytes_c;
 340         float macro_tile_block_height_c;
 341         float macro_tile_block_width_c;
 342         float data_pte_req_height_c;
 343         float data_pte_req_width_c;
 344         float dpte_bytes_per_row_c;
 345         float v_init_y;
 346         float max_partial_sw_y;
 347         float v_init_c;
 348         float max_partial_sw_c;
 349         float dst_x_after_scaler;
 350         float dst_y_after_scaler;
 351         float time_calc;
 352         float v_update_offset[number_of_planes_minus_one + 1][2];
 353         float total_repeater_delay;
 354         float v_update_width[number_of_planes_minus_one + 1][2];
 355         float v_ready_offset[number_of_planes_minus_one + 1][2];
 356         float time_setup;
 357         float extra_latency;
 358         float maximum_vstartup;
 359         float bw_available_for_immediate_flip;
 360         float total_immediate_flip_bytes[number_of_planes_minus_one + 1];
 361         float time_for_meta_pte_with_immediate_flip;
 362         float time_for_meta_pte_without_immediate_flip;
 363         float time_for_meta_and_dpte_row_with_immediate_flip;
 364         float time_for_meta_and_dpte_row_without_immediate_flip;
 365         float line_times_to_request_prefetch_pixel_data_with_immediate_flip;
 366         float line_times_to_request_prefetch_pixel_data_without_immediate_flip;
 367         float maximum_read_bandwidth_with_prefetch_with_immediate_flip;
 368         float maximum_read_bandwidth_with_prefetch_without_immediate_flip;
 369         float voltage_level_with_immediate_flip;
 370         float voltage_level_without_immediate_flip;
 371         float total_number_of_active_dpp_per_ratio[1 + 1];
 372         float byte_per_pix_dety;
 373         float byte_per_pix_detc;
 374         float read256_bytes_block_height_y;
 375         float read256_bytes_block_width_y;
 376         float read256_bytes_block_height_c;
 377         float read256_bytes_block_width_c;
 378         float maximum_swath_height_y;
 379         float maximum_swath_height_c;
 380         float minimum_swath_height_y;
 381         float minimum_swath_height_c;
 382         float swath_width;
 383         float prefetch_bandwidth[number_of_planes_minus_one + 1];
 384         float v_init_pre_fill_y[number_of_planes_minus_one + 1];
 385         float v_init_pre_fill_c[number_of_planes_minus_one + 1];
 386         float max_num_swath_y[number_of_planes_minus_one + 1];
 387         float max_num_swath_c[number_of_planes_minus_one + 1];
 388         float prefill_y[number_of_planes_minus_one + 1];
 389         float prefill_c[number_of_planes_minus_one + 1];
 390         float v_startup[number_of_planes_minus_one + 1];
 391         enum dcn_bw_defs allow_dram_clock_change_during_vblank[number_of_planes_minus_one + 1];
 392         float allow_dram_self_refresh_during_vblank[number_of_planes_minus_one + 1];
 393         float v_ratio_prefetch_y[number_of_planes_minus_one + 1];
 394         float v_ratio_prefetch_c[number_of_planes_minus_one + 1];
 395         float destination_lines_for_prefetch[number_of_planes_minus_one + 1];
 396         float destination_lines_to_request_vm_inv_blank[number_of_planes_minus_one + 1];
 397         float destination_lines_to_request_row_in_vblank[number_of_planes_minus_one + 1];
 398         float min_ttuv_blank[number_of_planes_minus_one + 1];
 399         float byte_per_pixel_dety[number_of_planes_minus_one + 1];
 400         float byte_per_pixel_detc[number_of_planes_minus_one + 1];
 401         float swath_width_y[number_of_planes_minus_one + 1];
 402         float lines_in_dety[number_of_planes_minus_one + 1];
 403         float lines_in_dety_rounded_down_to_swath[number_of_planes_minus_one + 1];
 404         float lines_in_detc[number_of_planes_minus_one + 1];
 405         float lines_in_detc_rounded_down_to_swath[number_of_planes_minus_one + 1];
 406         float full_det_buffering_time_y[number_of_planes_minus_one + 1];
 407         float full_det_buffering_time_c[number_of_planes_minus_one + 1];
 408         float active_dram_clock_change_latency_margin[number_of_planes_minus_one + 1];
 409         float v_blank_dram_clock_change_latency_margin[number_of_planes_minus_one + 1];
 410         float dcfclk_deep_sleep_per_plane[number_of_planes_minus_one + 1];
 411         float read_bandwidth_plane_luma[number_of_planes_minus_one + 1];
 412         float read_bandwidth_plane_chroma[number_of_planes_minus_one + 1];
 413         float display_pipe_line_delivery_time_luma[number_of_planes_minus_one + 1];
 414         float display_pipe_line_delivery_time_chroma[number_of_planes_minus_one + 1];
 415         float display_pipe_line_delivery_time_luma_prefetch[number_of_planes_minus_one + 1];
 416         float display_pipe_line_delivery_time_chroma_prefetch[number_of_planes_minus_one + 1];
 417         float pixel_pte_bytes_per_row[number_of_planes_minus_one + 1];
 418         float meta_pte_bytes_frame[number_of_planes_minus_one + 1];
 419         float meta_row_byte[number_of_planes_minus_one + 1];
 420         float prefetch_source_lines_y[number_of_planes_minus_one + 1];
 421         float prefetch_source_lines_c[number_of_planes_minus_one + 1];
 422         float pscl_throughput[number_of_planes_minus_one + 1];
 423         float pscl_throughput_chroma[number_of_planes_minus_one + 1];
 424         float output_bpphdmi[number_of_planes_minus_one + 1];
 425         float output_bppdp4_lane_hbr[number_of_planes_minus_one + 1];
 426         float output_bppdp4_lane_hbr2[number_of_planes_minus_one + 1];
 427         float output_bppdp4_lane_hbr3[number_of_planes_minus_one + 1];
 428         float max_vstartup_lines[number_of_planes_minus_one + 1];
 429         float dispclk_with_ramping;
 430         float dispclk_without_ramping;
 431         float dppclk_using_single_dpp_luma;
 432         float dppclk_using_single_dpp;
 433         float dppclk_using_single_dpp_chroma;
 434         enum dcn_bw_defs odm_capable;
 435         float dispclk;
 436         float dppclk;
 437         float return_bandwidth_to_dcn;
 438         enum dcn_bw_defs dcc_enabled_any_plane;
 439         float return_bw;
 440         float critical_compression;
 441         float total_data_read_bandwidth;
 442         float total_active_dpp;
 443         float total_dcc_active_dpp;
 444         float urgent_round_trip_and_out_of_order_latency;
 445         float last_pixel_of_line_extra_watermark;
 446         float data_fabric_line_delivery_time_luma;
 447         float data_fabric_line_delivery_time_chroma;
 448         float urgent_extra_latency;
 449         float urgent_watermark;
 450         float ptemeta_urgent_watermark;
 451         float dram_clock_change_watermark;
 452         float total_active_writeback;
 453         float writeback_dram_clock_change_watermark;
 454         float min_full_det_buffering_time;
 455         float frame_time_for_min_full_det_buffering_time;
 456         float average_read_bandwidth_gbyte_per_second;
 457         float part_of_burst_that_fits_in_rob;
 458         float stutter_burst_time;
 459         float stutter_efficiency_not_including_vblank;
 460         float smallest_vblank;
 461         float v_blank_time;
 462         float stutter_efficiency;
 463         float dcf_clk_deep_sleep;
 464         float stutter_exit_watermark;
 465         float stutter_enter_plus_exit_watermark;
 466         float effective_det_plus_lb_lines_luma;
 467         float urgent_latency_support_us_luma;
 468         float effective_det_plus_lb_lines_chroma;
 469         float urgent_latency_support_us_chroma;
 470         float min_urgent_latency_support_us;
 471         float non_urgent_latency_tolerance;
 472         float block_height256_bytes_y;
 473         float block_height256_bytes_c;
 474         float meta_request_width_y;
 475         float meta_surf_width_y;
 476         float meta_surf_height_y;
 477         float meta_pte_bytes_frame_y;
 478         float meta_row_byte_y;
 479         float macro_tile_size_byte_y;
 480         float macro_tile_height_y;
 481         float pixel_pte_req_height_y;
 482         float pixel_pte_req_width_y;
 483         float pixel_pte_bytes_per_row_y;
 484         float meta_request_width_c;
 485         float meta_surf_width_c;
 486         float meta_surf_height_c;
 487         float meta_pte_bytes_frame_c;
 488         float meta_row_byte_c;
 489         float macro_tile_size_bytes_c;
 490         float macro_tile_height_c;
 491         float pixel_pte_req_height_c;
 492         float pixel_pte_req_width_c;
 493         float pixel_pte_bytes_per_row_c;
 494         float max_partial_swath_y;
 495         float max_partial_swath_c;
 496         float t_calc;
 497         float next_prefetch_mode;
 498         float v_startup_lines;
 499         enum dcn_bw_defs planes_with_room_to_increase_vstartup_prefetch_bw_less_than_active_bw;
 500         enum dcn_bw_defs planes_with_room_to_increase_vstartup_vratio_prefetch_more_than4;
 501         enum dcn_bw_defs planes_with_room_to_increase_vstartup_destination_line_times_for_prefetch_less_than2;
 502         enum dcn_bw_defs v_ratio_prefetch_more_than4;
 503         enum dcn_bw_defs destination_line_times_for_prefetch_less_than2;
 504         float prefetch_mode;
 505         float dstx_after_scaler;
 506         float dsty_after_scaler;
 507         float v_update_offset_pix[number_of_planes_minus_one + 1];
 508         float total_repeater_delay_time;
 509         float v_update_width_pix[number_of_planes_minus_one + 1];
 510         float v_ready_offset_pix[number_of_planes_minus_one + 1];
 511         float t_setup;
 512         float t_wait;
 513         float bandwidth_available_for_immediate_flip;
 514         float tot_immediate_flip_bytes;
 515         float max_rd_bandwidth;
 516         float time_for_fetching_meta_pte;
 517         float time_for_fetching_row_in_vblank;
 518         float lines_to_request_prefetch_pixel_data;
 519         float required_prefetch_pix_data_bw;
 520         enum dcn_bw_defs prefetch_mode_supported;
 521         float active_dp_ps;
 522         float lb_latency_hiding_source_lines_y;
 523         float lb_latency_hiding_source_lines_c;
 524         float effective_lb_latency_hiding_y;
 525         float effective_lb_latency_hiding_c;
 526         float dpp_output_buffer_lines_y;
 527         float dpp_output_buffer_lines_c;
 528         float dppopp_buffering_y;
 529         float max_det_buffering_time_y;
 530         float active_dram_clock_change_latency_margin_y;
 531         float dppopp_buffering_c;
 532         float max_det_buffering_time_c;
 533         float active_dram_clock_change_latency_margin_c;
 534         float writeback_dram_clock_change_latency_margin;
 535         float min_active_dram_clock_change_margin;
 536         float v_blank_of_min_active_dram_clock_change_margin;
 537         float second_min_active_dram_clock_change_margin;
 538         float min_vblank_dram_clock_change_margin;
 539         float dram_clock_change_margin;
 540         float dram_clock_change_support;
 541         float wr_bandwidth;
 542         float max_used_bw;
 543 };
 544
 545 struct dcn_soc_bounding_box {
 546         float sr_exit_time; /*us*/
 547         float sr_enter_plus_exit_time; /*us*/
 548         float urgent_latency; /*us*/
 549         float write_back_latency; /*us*/
 550         float percent_of_ideal_drambw_received_after_urg_latency; /*%*/
 551         int max_request_size; /*bytes*/
 552         float dcfclkv_max0p9; /*MHz*/
 553         float dcfclkv_nom0p8; /*MHz*/
 554         float dcfclkv_mid0p72; /*MHz*/
 555         float dcfclkv_min0p65; /*MHz*/
 556         float max_dispclk_vmax0p9; /*MHz*/
 557         float max_dispclk_vmid0p72; /*MHz*/
 558         float max_dispclk_vnom0p8; /*MHz*/
 559         float max_dispclk_vmin0p65; /*MHz*/
 560         float max_dppclk_vmax0p9; /*MHz*/
 561         float max_dppclk_vnom0p8; /*MHz*/
 562         float max_dppclk_vmid0p72; /*MHz*/
 563         float max_dppclk_vmin0p65; /*MHz*/
 564         float socclk; /*MHz*/
 565         float fabric_and_dram_bandwidth_vmax0p9; /*GB/s*/
 566         float fabric_and_dram_bandwidth_vnom0p8; /*GB/s*/
 567         float fabric_and_dram_bandwidth_vmid0p72; /*GB/s*/
 568         float fabric_and_dram_bandwidth_vmin0p65; /*GB/s*/
 569         float phyclkv_max0p9; /*MHz*/
 570         float phyclkv_nom0p8; /*MHz*/
 571         float phyclkv_mid0p72; /*MHz*/
 572         float phyclkv_min0p65; /*MHz*/
 573         float downspreading; /*%*/
 574         int round_trip_ping_latency_cycles; /*DCFCLK Cycles*/
 575         int urgent_out_of_order_return_per_channel; /*bytes*/
 576         int number_of_channels;
 577         int vmm_page_size; /*bytes*/
 578         float dram_clock_change_latency; /*us*/
 579         int return_bus_width; /*bytes*/
 580         float percent_disp_bw_limit; /*%*/
 581 };
 582 extern const struct dcn_soc_bounding_box dcn10_soc_defaults;
 583
 584 struct dcn_ip_params {
 585         float rob_buffer_size_in_kbyte;
 586         float det_buffer_size_in_kbyte;
 587         float dpp_output_buffer_pixels;
 588         float opp_output_buffer_lines;
 589         float pixel_chunk_size_in_kbyte;
 590         enum dcn_bw_defs pte_enable;
 591         int pte_chunk_size; /*kbytes*/
 592         int meta_chunk_size; /*kbytes*/
 593         int writeback_chunk_size; /*kbytes*/
 594         enum dcn_bw_defs odm_capability;
 595         enum dcn_bw_defs dsc_capability;
 596         int line_buffer_size; /*bit*/
 597         int max_line_buffer_lines;
 598         enum dcn_bw_defs is_line_buffer_bpp_fixed;
 599         int line_buffer_fixed_bpp;
 600         int writeback_luma_buffer_size; /*kbytes*/
 601         int writeback_chroma_buffer_size; /*kbytes*/
 602         int max_num_dpp;
 603         int max_num_writeback;
 604         int max_dchub_topscl_throughput; /*pixels/dppclk*/
 605         int max_pscl_tolb_throughput; /*pixels/dppclk*/
 606         int max_lb_tovscl_throughput; /*pixels/dppclk*/
 607         int max_vscl_tohscl_throughput; /*pixels/dppclk*/
 608         float max_hscl_ratio;
 609         float max_vscl_ratio;
 610         int max_hscl_taps;
 611         int max_vscl_taps;
 612         int pte_buffer_size_in_requests;
 613         float dispclk_ramping_margin; /*%*/
 614         float under_scan_factor;
 615         int max_inter_dcn_tile_repeaters;
 616         enum dcn_bw_defs can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one;
 617         enum dcn_bw_defs bug_forcing_luma_and_chroma_request_to_same_size_fixed;
 618         int dcfclk_cstate_latency;
 619 };
 620 extern const struct dcn_ip_params dcn10_ip_defaults;
 621
 622 bool dcn_validate_bandwidth(
 623                 struct dc *dc,
 624                 struct dc_state *context,
 625                 bool fast_validate);
 626
 627 unsigned int dcn_find_dcfclk_suits_all(
 628         const struct dc *dc,
 629         struct dc_clocks *clocks);
 630
 631 void dcn_bw_update_from_pplib(struct dc *dc);
 632 void dcn_bw_notify_pplib_of_wm_ranges(struct dc *dc);
 633 void dcn_bw_sync_calcs_and_dml(struct dc *dc);
 634
 635 enum source_macro_tile_size swizzle_mode_to_macro_tile_size(enum swizzle_mode_values sw_mode);
 636
 637 #endif /* __DCN_CALCS_H__ */
 638