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#include "dc_features.h" 27#include "display_mode_enums.h" 28 29#ifndef __DISPLAY_MODE_STRUCTS_H__ 30#define __DISPLAY_MODE_STRUCTS_H__ 31 32typedef struct _vcs_dpi_voltage_scaling_st voltage_scaling_st; 33typedef struct _vcs_dpi_soc_bounding_box_st soc_bounding_box_st; 34typedef struct _vcs_dpi_ip_params_st ip_params_st; 35typedef struct _vcs_dpi_display_pipe_source_params_st display_pipe_source_params_st; 36typedef struct _vcs_dpi_display_output_params_st display_output_params_st; 37typedef struct _vcs_dpi_scaler_ratio_depth_st scaler_ratio_depth_st; 38typedef struct _vcs_dpi_scaler_taps_st scaler_taps_st; 39typedef struct _vcs_dpi_display_pipe_dest_params_st display_pipe_dest_params_st; 40typedef struct _vcs_dpi_display_pipe_params_st display_pipe_params_st; 41typedef struct _vcs_dpi_display_clocks_and_cfg_st display_clocks_and_cfg_st; 42typedef struct _vcs_dpi_display_e2e_pipe_params_st display_e2e_pipe_params_st; 43typedef struct _vcs_dpi_display_data_rq_misc_params_st display_data_rq_misc_params_st; 44typedef struct _vcs_dpi_display_data_rq_sizing_params_st display_data_rq_sizing_params_st; 45typedef struct _vcs_dpi_display_data_rq_dlg_params_st display_data_rq_dlg_params_st; 46typedef struct _vcs_dpi_display_rq_dlg_params_st display_rq_dlg_params_st; 47typedef struct _vcs_dpi_display_rq_sizing_params_st display_rq_sizing_params_st; 48typedef struct _vcs_dpi_display_rq_misc_params_st display_rq_misc_params_st; 49typedef struct _vcs_dpi_display_rq_params_st display_rq_params_st; 50typedef struct _vcs_dpi_display_dlg_regs_st display_dlg_regs_st; 51typedef struct _vcs_dpi_display_ttu_regs_st display_ttu_regs_st; 52typedef struct _vcs_dpi_display_data_rq_regs_st display_data_rq_regs_st; 53typedef struct _vcs_dpi_display_rq_regs_st display_rq_regs_st; 54typedef struct _vcs_dpi_display_dlg_sys_params_st display_dlg_sys_params_st; 55typedef struct _vcs_dpi_display_arb_params_st display_arb_params_st; 56 57struct _vcs_dpi_voltage_scaling_st { 58 int state; 59 double dscclk_mhz; 60 double dcfclk_mhz; 61 double socclk_mhz; 62 double phyclk_d18_mhz; 63 double dram_speed_mts; 64 double fabricclk_mhz; 65 double dispclk_mhz; 66 double dram_bw_per_chan_gbps; 67 double phyclk_mhz; 68 double dppclk_mhz; 69 double dtbclk_mhz; 70}; 71 72struct _vcs_dpi_soc_bounding_box_st { 73 struct _vcs_dpi_voltage_scaling_st clock_limits[DC__VOLTAGE_STATES]; 74 unsigned int num_states; 75 double sr_exit_time_us; 76 double sr_enter_plus_exit_time_us; 77 double sr_exit_z8_time_us; 78 double sr_enter_plus_exit_z8_time_us; 79 double urgent_latency_us; 80 double urgent_latency_pixel_data_only_us; 81 double urgent_latency_pixel_mixed_with_vm_data_us; 82 double urgent_latency_vm_data_only_us; 83 double writeback_latency_us; 84 double ideal_dram_bw_after_urgent_percent; 85 double pct_ideal_dram_sdp_bw_after_urgent_pixel_only; // PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly 86 double pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm; 87 double pct_ideal_dram_sdp_bw_after_urgent_vm_only; 88 double pct_ideal_sdp_bw_after_urgent; 89 double max_avg_sdp_bw_use_normal_percent; 90 double max_avg_dram_bw_use_normal_percent; 91 unsigned int max_request_size_bytes; 92 double downspread_percent; 93 double dram_page_open_time_ns; 94 double dram_rw_turnaround_time_ns; 95 double dram_return_buffer_per_channel_bytes; 96 double dram_channel_width_bytes; 97 double fabric_datapath_to_dcn_data_return_bytes; 98 double dcn_downspread_percent; 99 double dispclk_dppclk_vco_speed_mhz; 100 double dfs_vco_period_ps; 101 unsigned int urgent_out_of_order_return_per_channel_pixel_only_bytes; 102 unsigned int urgent_out_of_order_return_per_channel_pixel_and_vm_bytes; 103 unsigned int urgent_out_of_order_return_per_channel_vm_only_bytes; 104 unsigned int round_trip_ping_latency_dcfclk_cycles; 105 unsigned int urgent_out_of_order_return_per_channel_bytes; 106 unsigned int channel_interleave_bytes; 107 unsigned int num_banks; 108 unsigned int num_chans; 109 unsigned int vmm_page_size_bytes; 110 unsigned int hostvm_min_page_size_bytes; 111 unsigned int gpuvm_min_page_size_bytes; 112 double dram_clock_change_latency_us; 113 double dummy_pstate_latency_us; 114 double writeback_dram_clock_change_latency_us; 115 unsigned int return_bus_width_bytes; 116 unsigned int voltage_override; 117 double xfc_bus_transport_time_us; 118 double xfc_xbuf_latency_tolerance_us; 119 int use_urgent_burst_bw; 120 double min_dcfclk; 121 bool do_urgent_latency_adjustment; 122 double urgent_latency_adjustment_fabric_clock_component_us; 123 double urgent_latency_adjustment_fabric_clock_reference_mhz; 124 bool disable_dram_clock_change_vactive_support; 125 bool allow_dram_clock_one_display_vactive; 126 enum self_refresh_affinity allow_dram_self_refresh_or_dram_clock_change_in_vblank; 127}; 128 129struct _vcs_dpi_ip_params_st { 130 bool use_min_dcfclk; 131 bool clamp_min_dcfclk; 132 bool gpuvm_enable; 133 bool hostvm_enable; 134 bool dsc422_native_support; 135 unsigned int gpuvm_max_page_table_levels; 136 unsigned int hostvm_max_page_table_levels; 137 unsigned int hostvm_cached_page_table_levels; 138 unsigned int pte_group_size_bytes; 139 unsigned int max_inter_dcn_tile_repeaters; 140 unsigned int num_dsc; 141 unsigned int odm_capable; 142 unsigned int rob_buffer_size_kbytes; 143 unsigned int det_buffer_size_kbytes; 144 unsigned int dpte_buffer_size_in_pte_reqs_luma; 145 unsigned int dpte_buffer_size_in_pte_reqs_chroma; 146 unsigned int pde_proc_buffer_size_64k_reqs; 147 unsigned int dpp_output_buffer_pixels; 148 unsigned int opp_output_buffer_lines; 149 unsigned int pixel_chunk_size_kbytes; 150 unsigned char pte_enable; 151 unsigned int pte_chunk_size_kbytes; 152 unsigned int meta_chunk_size_kbytes; 153 unsigned int min_meta_chunk_size_bytes; 154 unsigned int writeback_chunk_size_kbytes; 155 unsigned int line_buffer_size_bits; 156 unsigned int max_line_buffer_lines; 157 unsigned int writeback_luma_buffer_size_kbytes; 158 unsigned int writeback_chroma_buffer_size_kbytes; 159 unsigned int writeback_chroma_line_buffer_width_pixels; 160 161 unsigned int writeback_interface_buffer_size_kbytes; 162 unsigned int writeback_line_buffer_buffer_size; 163 164 unsigned int writeback_10bpc420_supported; 165 double writeback_max_hscl_ratio; 166 double writeback_max_vscl_ratio; 167 double writeback_min_hscl_ratio; 168 double writeback_min_vscl_ratio; 169 unsigned int maximum_dsc_bits_per_component; 170 unsigned int writeback_max_hscl_taps; 171 unsigned int writeback_max_vscl_taps; 172 unsigned int writeback_line_buffer_luma_buffer_size; 173 unsigned int writeback_line_buffer_chroma_buffer_size; 174 175 unsigned int max_page_table_levels; 176 unsigned int max_num_dpp; 177 unsigned int max_num_otg; 178 unsigned int cursor_chunk_size; 179 unsigned int cursor_buffer_size; 180 unsigned int max_num_wb; 181 unsigned int max_dchub_pscl_bw_pix_per_clk; 182 unsigned int max_pscl_lb_bw_pix_per_clk; 183 unsigned int max_lb_vscl_bw_pix_per_clk; 184 unsigned int max_vscl_hscl_bw_pix_per_clk; 185 double max_hscl_ratio; 186 double max_vscl_ratio; 187 unsigned int hscl_mults; 188 unsigned int vscl_mults; 189 unsigned int max_hscl_taps; 190 unsigned int max_vscl_taps; 191 unsigned int xfc_supported; 192 unsigned int ptoi_supported; 193 unsigned int gfx7_compat_tiling_supported; 194 195 bool odm_combine_4to1_supported; 196 bool dynamic_metadata_vm_enabled; 197 unsigned int max_num_hdmi_frl_outputs; 198 199 unsigned int xfc_fill_constant_bytes; 200 double dispclk_ramp_margin_percent; 201 double xfc_fill_bw_overhead_percent; 202 double underscan_factor; 203 unsigned int min_vblank_lines; 204 unsigned int dppclk_delay_subtotal; 205 unsigned int dispclk_delay_subtotal; 206 double dcfclk_cstate_latency; 207 unsigned int dppclk_delay_scl; 208 unsigned int dppclk_delay_scl_lb_only; 209 unsigned int dppclk_delay_cnvc_formatter; 210 unsigned int dppclk_delay_cnvc_cursor; 211 unsigned int is_line_buffer_bpp_fixed; 212 unsigned int line_buffer_fixed_bpp; 213 unsigned int dcc_supported; 214 unsigned int config_return_buffer_size_in_kbytes; 215 unsigned int compressed_buffer_segment_size_in_kbytes; 216 unsigned int meta_fifo_size_in_kentries; 217 unsigned int zero_size_buffer_entries; 218 unsigned int compbuf_reserved_space_64b; 219 unsigned int compbuf_reserved_space_zs; 220 221 unsigned int IsLineBufferBppFixed; 222 unsigned int LineBufferFixedBpp; 223 unsigned int can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one; 224 unsigned int bug_forcing_LC_req_same_size_fixed; 225 unsigned int number_of_cursors; 226}; 227 228struct _vcs_dpi_display_xfc_params_st { 229 double xfc_tslv_vready_offset_us; 230 double xfc_tslv_vupdate_width_us; 231 double xfc_tslv_vupdate_offset_us; 232 int xfc_slv_chunk_size_bytes; 233}; 234 235struct _vcs_dpi_display_pipe_source_params_st { 236 int source_format; 237 double dcc_fraction_of_zs_req_luma; 238 double dcc_fraction_of_zs_req_chroma; 239 unsigned char dcc; 240 unsigned int dcc_rate; 241 unsigned int dcc_rate_chroma; 242 unsigned char dcc_use_global; 243 unsigned char vm; 244 bool unbounded_req_mode; 245 bool gpuvm; // gpuvm enabled 246 bool hostvm; // hostvm enabled 247 bool gpuvm_levels_force_en; 248 unsigned int gpuvm_levels_force; 249 bool hostvm_levels_force_en; 250 unsigned int hostvm_levels_force; 251 int source_scan; 252 int sw_mode; 253 int macro_tile_size; 254 unsigned int surface_width_y; 255 unsigned int surface_height_y; 256 unsigned int surface_width_c; 257 unsigned int surface_height_c; 258 unsigned int viewport_width; 259 unsigned int viewport_height; 260 unsigned int viewport_y_y; 261 unsigned int viewport_y_c; 262 unsigned int viewport_width_c; 263 unsigned int viewport_height_c; 264 unsigned int viewport_width_max; 265 unsigned int viewport_height_max; 266 unsigned int data_pitch; 267 unsigned int data_pitch_c; 268 unsigned int meta_pitch; 269 unsigned int meta_pitch_c; 270 unsigned int cur0_src_width; 271 int cur0_bpp; 272 unsigned int cur1_src_width; 273 int cur1_bpp; 274 int num_cursors; 275 unsigned char is_hsplit; 276 unsigned char dynamic_metadata_enable; 277 unsigned int dynamic_metadata_lines_before_active; 278 unsigned int dynamic_metadata_xmit_bytes; 279 unsigned int hsplit_grp; 280 unsigned char xfc_enable; 281 unsigned char xfc_slave; 282 unsigned char immediate_flip; 283 struct _vcs_dpi_display_xfc_params_st xfc_params; 284 //for vstartuplines calculation freesync 285 unsigned char v_total_min; 286 unsigned char v_total_max; 287}; 288struct writeback_st { 289 int wb_src_height; 290 int wb_src_width; 291 int wb_dst_width; 292 int wb_dst_height; 293 int wb_pixel_format; 294 int wb_htaps_luma; 295 int wb_vtaps_luma; 296 int wb_htaps_chroma; 297 int wb_vtaps_chroma; 298 double wb_hratio; 299 double wb_vratio; 300}; 301 302struct _vcs_dpi_display_output_params_st { 303 int dp_lanes; 304 double output_bpp; 305 unsigned int dsc_input_bpc; 306 int dsc_enable; 307 int wb_enable; 308 int num_active_wb; 309 int output_type; 310 int is_virtual; 311 int output_format; 312 int dsc_slices; 313 int max_audio_sample_rate; 314 struct writeback_st wb; 315}; 316 317struct _vcs_dpi_scaler_ratio_depth_st { 318 double hscl_ratio; 319 double vscl_ratio; 320 double hscl_ratio_c; 321 double vscl_ratio_c; 322 double vinit; 323 double vinit_c; 324 double vinit_bot; 325 double vinit_bot_c; 326 int lb_depth; 327 int scl_enable; 328}; 329 330struct _vcs_dpi_scaler_taps_st { 331 unsigned int htaps; 332 unsigned int vtaps; 333 unsigned int htaps_c; 334 unsigned int vtaps_c; 335}; 336 337struct _vcs_dpi_display_pipe_dest_params_st { 338 unsigned int recout_width; 339 unsigned int recout_height; 340 unsigned int full_recout_width; 341 unsigned int full_recout_height; 342 unsigned int hblank_start; 343 unsigned int hblank_end; 344 unsigned int vblank_start; 345 unsigned int vblank_end; 346 unsigned int htotal; 347 unsigned int vtotal; 348 unsigned int vfront_porch; 349 unsigned int vactive; 350 unsigned int hactive; 351 unsigned int vstartup_start; 352 unsigned int vupdate_offset; 353 unsigned int vupdate_width; 354 unsigned int vready_offset; 355 unsigned char interlaced; 356 double pixel_rate_mhz; 357 unsigned char synchronized_vblank_all_planes; 358 unsigned char otg_inst; 359 unsigned int odm_combine; 360 unsigned char use_maximum_vstartup; 361 unsigned int vtotal_max; 362 unsigned int vtotal_min; 363}; 364 365struct _vcs_dpi_display_pipe_params_st { 366 display_pipe_source_params_st src; 367 display_pipe_dest_params_st dest; 368 scaler_ratio_depth_st scale_ratio_depth; 369 scaler_taps_st scale_taps; 370}; 371 372struct _vcs_dpi_display_clocks_and_cfg_st { 373 int voltage; 374 double dppclk_mhz; 375 double refclk_mhz; 376 double dispclk_mhz; 377 double dcfclk_mhz; 378 double socclk_mhz; 379}; 380 381struct _vcs_dpi_display_e2e_pipe_params_st { 382 display_pipe_params_st pipe; 383 display_output_params_st dout; 384 display_clocks_and_cfg_st clks_cfg; 385}; 386 387struct _vcs_dpi_display_data_rq_misc_params_st { 388 unsigned int full_swath_bytes; 389 unsigned int stored_swath_bytes; 390 unsigned int blk256_height; 391 unsigned int blk256_width; 392 unsigned int req_height; 393 unsigned int req_width; 394}; 395 396struct _vcs_dpi_display_data_rq_sizing_params_st { 397 unsigned int chunk_bytes; 398 unsigned int min_chunk_bytes; 399 unsigned int meta_chunk_bytes; 400 unsigned int min_meta_chunk_bytes; 401 unsigned int mpte_group_bytes; 402 unsigned int dpte_group_bytes; 403}; 404 405struct _vcs_dpi_display_data_rq_dlg_params_st { 406 unsigned int swath_width_ub; 407 unsigned int swath_height; 408 unsigned int req_per_swath_ub; 409 unsigned int meta_pte_bytes_per_frame_ub; 410 unsigned int dpte_req_per_row_ub; 411 unsigned int dpte_groups_per_row_ub; 412 unsigned int dpte_row_height; 413 unsigned int dpte_bytes_per_row_ub; 414 unsigned int meta_chunks_per_row_ub; 415 unsigned int meta_req_per_row_ub; 416 unsigned int meta_row_height; 417 unsigned int meta_bytes_per_row_ub; 418}; 419 420struct _vcs_dpi_display_rq_dlg_params_st { 421 display_data_rq_dlg_params_st rq_l; 422 display_data_rq_dlg_params_st rq_c; 423}; 424 425struct _vcs_dpi_display_rq_sizing_params_st { 426 display_data_rq_sizing_params_st rq_l; 427 display_data_rq_sizing_params_st rq_c; 428}; 429 430struct _vcs_dpi_display_rq_misc_params_st { 431 display_data_rq_misc_params_st rq_l; 432 display_data_rq_misc_params_st rq_c; 433}; 434 435struct _vcs_dpi_display_rq_params_st { 436 unsigned char yuv420; 437 unsigned char yuv420_10bpc; 438 unsigned char rgbe_alpha; 439 display_rq_misc_params_st misc; 440 display_rq_sizing_params_st sizing; 441 display_rq_dlg_params_st dlg; 442}; 443 444struct _vcs_dpi_display_dlg_regs_st { 445 unsigned int refcyc_h_blank_end; 446 unsigned int dlg_vblank_end; 447 unsigned int min_dst_y_next_start; 448 unsigned int refcyc_per_htotal; 449 unsigned int refcyc_x_after_scaler; 450 unsigned int dst_y_after_scaler; 451 unsigned int dst_y_prefetch; 452 unsigned int dst_y_per_vm_vblank; 453 unsigned int dst_y_per_row_vblank; 454 unsigned int dst_y_per_vm_flip; 455 unsigned int dst_y_per_row_flip; 456 unsigned int ref_freq_to_pix_freq; 457 unsigned int vratio_prefetch; 458 unsigned int vratio_prefetch_c; 459 unsigned int refcyc_per_pte_group_vblank_l; 460 unsigned int refcyc_per_pte_group_vblank_c; 461 unsigned int refcyc_per_meta_chunk_vblank_l; 462 unsigned int refcyc_per_meta_chunk_vblank_c; 463 unsigned int refcyc_per_pte_group_flip_l; 464 unsigned int refcyc_per_pte_group_flip_c; 465 unsigned int refcyc_per_meta_chunk_flip_l; 466 unsigned int refcyc_per_meta_chunk_flip_c; 467 unsigned int dst_y_per_pte_row_nom_l; 468 unsigned int dst_y_per_pte_row_nom_c; 469 unsigned int refcyc_per_pte_group_nom_l; 470 unsigned int refcyc_per_pte_group_nom_c; 471 unsigned int dst_y_per_meta_row_nom_l; 472 unsigned int dst_y_per_meta_row_nom_c; 473 unsigned int refcyc_per_meta_chunk_nom_l; 474 unsigned int refcyc_per_meta_chunk_nom_c; 475 unsigned int refcyc_per_line_delivery_pre_l; 476 unsigned int refcyc_per_line_delivery_pre_c; 477 unsigned int refcyc_per_line_delivery_l; 478 unsigned int refcyc_per_line_delivery_c; 479 unsigned int chunk_hdl_adjust_cur0; 480 unsigned int chunk_hdl_adjust_cur1; 481 unsigned int vready_after_vcount0; 482 unsigned int dst_y_offset_cur0; 483 unsigned int dst_y_offset_cur1; 484 unsigned int xfc_reg_transfer_delay; 485 unsigned int xfc_reg_precharge_delay; 486 unsigned int xfc_reg_remote_surface_flip_latency; 487 unsigned int xfc_reg_prefetch_margin; 488 unsigned int dst_y_delta_drq_limit; 489 unsigned int refcyc_per_vm_group_vblank; 490 unsigned int refcyc_per_vm_group_flip; 491 unsigned int refcyc_per_vm_req_vblank; 492 unsigned int refcyc_per_vm_req_flip; 493 unsigned int refcyc_per_vm_dmdata; 494 unsigned int dmdata_dl_delta; 495}; 496 497struct _vcs_dpi_display_ttu_regs_st { 498 unsigned int qos_level_low_wm; 499 unsigned int qos_level_high_wm; 500 unsigned int min_ttu_vblank; 501 unsigned int qos_level_flip; 502 unsigned int refcyc_per_req_delivery_l; 503 unsigned int refcyc_per_req_delivery_c; 504 unsigned int refcyc_per_req_delivery_cur0; 505 unsigned int refcyc_per_req_delivery_cur1; 506 unsigned int refcyc_per_req_delivery_pre_l; 507 unsigned int refcyc_per_req_delivery_pre_c; 508 unsigned int refcyc_per_req_delivery_pre_cur0; 509 unsigned int refcyc_per_req_delivery_pre_cur1; 510 unsigned int qos_level_fixed_l; 511 unsigned int qos_level_fixed_c; 512 unsigned int qos_level_fixed_cur0; 513 unsigned int qos_level_fixed_cur1; 514 unsigned int qos_ramp_disable_l; 515 unsigned int qos_ramp_disable_c; 516 unsigned int qos_ramp_disable_cur0; 517 unsigned int qos_ramp_disable_cur1; 518}; 519 520struct _vcs_dpi_display_data_rq_regs_st { 521 unsigned int chunk_size; 522 unsigned int min_chunk_size; 523 unsigned int meta_chunk_size; 524 unsigned int min_meta_chunk_size; 525 unsigned int dpte_group_size; 526 unsigned int mpte_group_size; 527 unsigned int swath_height; 528 unsigned int pte_row_height_linear; 529}; 530 531struct _vcs_dpi_display_rq_regs_st { 532 display_data_rq_regs_st rq_regs_l; 533 display_data_rq_regs_st rq_regs_c; 534 unsigned int drq_expansion_mode; 535 unsigned int prq_expansion_mode; 536 unsigned int mrq_expansion_mode; 537 unsigned int crq_expansion_mode; 538 unsigned int plane1_base_address; 539 unsigned int aperture_low_addr; // bits [47:18] 540 unsigned int aperture_high_addr; // bits [47:18] 541}; 542 543struct _vcs_dpi_display_dlg_sys_params_st { 544 double t_mclk_wm_us; 545 double t_urg_wm_us; 546 double t_sr_wm_us; 547 double t_extra_us; 548 double mem_trip_us; 549 double t_srx_delay_us; 550 double deepsleep_dcfclk_mhz; 551 double total_flip_bw; 552 unsigned int total_flip_bytes; 553}; 554 555struct _vcs_dpi_display_arb_params_st { 556 int max_req_outstanding; 557 int min_req_outstanding; 558 int sat_level_us; 559}; 560 561#endif /*__DISPLAY_MODE_STRUCTS_H__*/ 562