1 /* 2 * Copyright 2012-14 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 #ifndef DC_INTERFACE_H_ 27 #define DC_INTERFACE_H_ 28 29 #include "dc_types.h" 30 #include "grph_object_defs.h" 31 #include "logger_types.h" 32 #if defined(CONFIG_DRM_AMD_DC_HDCP) 33 #include "hdcp_types.h" 34 #endif 35 #include "gpio_types.h" 36 #include "link_service_types.h" 37 #include "grph_object_ctrl_defs.h" 38 #include <inc/hw/opp.h> 39 40 #include "inc/hw_sequencer.h" 41 #include "inc/compressor.h" 42 #include "inc/hw/dmcu.h" 43 #include "dml/display_mode_lib.h" 44 45 /* forward declaration */ 46 struct aux_payload; 47 struct set_config_cmd_payload; 48 struct dmub_notification; 49 50 #define DC_VER "3.2.194" 51 52 #define MAX_SURFACES 3 53 #define MAX_PLANES 6 54 #define MAX_STREAMS 6 55 #define MAX_SINKS_PER_LINK 4 56 #define MIN_VIEWPORT_SIZE 12 57 #define MAX_NUM_EDP 2 58 59 /******************************************************************************* 60 * Display Core Interfaces 61 ******************************************************************************/ 62 struct dc_versions { 63 const char *dc_ver; 64 struct dmcu_version dmcu_version; 65 }; 66 67 enum dp_protocol_version { 68 DP_VERSION_1_4, 69 }; 70 71 enum dc_plane_type { 72 DC_PLANE_TYPE_INVALID, 73 DC_PLANE_TYPE_DCE_RGB, 74 DC_PLANE_TYPE_DCE_UNDERLAY, 75 DC_PLANE_TYPE_DCN_UNIVERSAL, 76 }; 77 78 // Sizes defined as multiples of 64KB 79 enum det_size { 80 DET_SIZE_DEFAULT = 0, 81 DET_SIZE_192KB = 3, 82 DET_SIZE_256KB = 4, 83 DET_SIZE_320KB = 5, 84 DET_SIZE_384KB = 6 85 }; 86 87 88 struct dc_plane_cap { 89 enum dc_plane_type type; 90 uint32_t blends_with_above : 1; 91 uint32_t blends_with_below : 1; 92 uint32_t per_pixel_alpha : 1; 93 struct { 94 uint32_t argb8888 : 1; 95 uint32_t nv12 : 1; 96 uint32_t fp16 : 1; 97 uint32_t p010 : 1; 98 uint32_t ayuv : 1; 99 } pixel_format_support; 100 // max upscaling factor x1000 101 // upscaling factors are always >= 1 102 // for example, 1080p -> 8K is 4.0, or 4000 raw value 103 struct { 104 uint32_t argb8888; 105 uint32_t nv12; 106 uint32_t fp16; 107 } max_upscale_factor; 108 // max downscale factor x1000 109 // downscale factors are always <= 1 110 // for example, 8K -> 1080p is 0.25, or 250 raw value 111 struct { 112 uint32_t argb8888; 113 uint32_t nv12; 114 uint32_t fp16; 115 } max_downscale_factor; 116 // minimal width/height 117 uint32_t min_width; 118 uint32_t min_height; 119 }; 120 121 // Color management caps (DPP and MPC) 122 struct rom_curve_caps { 123 uint16_t srgb : 1; 124 uint16_t bt2020 : 1; 125 uint16_t gamma2_2 : 1; 126 uint16_t pq : 1; 127 uint16_t hlg : 1; 128 }; 129 130 struct dpp_color_caps { 131 uint16_t dcn_arch : 1; // all DCE generations treated the same 132 // input lut is different than most LUTs, just plain 256-entry lookup 133 uint16_t input_lut_shared : 1; // shared with DGAM 134 uint16_t icsc : 1; 135 uint16_t dgam_ram : 1; 136 uint16_t post_csc : 1; // before gamut remap 137 uint16_t gamma_corr : 1; 138 139 // hdr_mult and gamut remap always available in DPP (in that order) 140 // 3d lut implies shaper LUT, 141 // it may be shared with MPC - check MPC:shared_3d_lut flag 142 uint16_t hw_3d_lut : 1; 143 uint16_t ogam_ram : 1; // blnd gam 144 uint16_t ocsc : 1; 145 uint16_t dgam_rom_for_yuv : 1; 146 struct rom_curve_caps dgam_rom_caps; 147 struct rom_curve_caps ogam_rom_caps; 148 }; 149 150 struct mpc_color_caps { 151 uint16_t gamut_remap : 1; 152 uint16_t ogam_ram : 1; 153 uint16_t ocsc : 1; 154 uint16_t num_3dluts : 3; //3d lut always assumes a preceding shaper LUT 155 uint16_t shared_3d_lut:1; //can be in either DPP or MPC, but single instance 156 157 struct rom_curve_caps ogam_rom_caps; 158 }; 159 160 struct dc_color_caps { 161 struct dpp_color_caps dpp; 162 struct mpc_color_caps mpc; 163 }; 164 165 struct dc_dmub_caps { 166 bool psr; 167 bool mclk_sw; 168 }; 169 170 struct dc_caps { 171 uint32_t max_streams; 172 uint32_t max_links; 173 uint32_t max_audios; 174 uint32_t max_slave_planes; 175 uint32_t max_slave_yuv_planes; 176 uint32_t max_slave_rgb_planes; 177 uint32_t max_planes; 178 uint32_t max_downscale_ratio; 179 uint32_t i2c_speed_in_khz; 180 uint32_t i2c_speed_in_khz_hdcp; 181 uint32_t dmdata_alloc_size; 182 unsigned int max_cursor_size; 183 unsigned int max_video_width; 184 unsigned int min_horizontal_blanking_period; 185 int linear_pitch_alignment; 186 bool dcc_const_color; 187 bool dynamic_audio; 188 bool is_apu; 189 bool dual_link_dvi; 190 bool post_blend_color_processing; 191 bool force_dp_tps4_for_cp2520; 192 bool disable_dp_clk_share; 193 bool psp_setup_panel_mode; 194 bool extended_aux_timeout_support; 195 bool dmcub_support; 196 bool zstate_support; 197 uint32_t num_of_internal_disp; 198 enum dp_protocol_version max_dp_protocol_version; 199 unsigned int mall_size_per_mem_channel; 200 unsigned int mall_size_total; 201 unsigned int cursor_cache_size; 202 struct dc_plane_cap planes[MAX_PLANES]; 203 struct dc_color_caps color; 204 struct dc_dmub_caps dmub_caps; 205 bool dp_hpo; 206 bool dp_hdmi21_pcon_support; 207 bool edp_dsc_support; 208 bool vbios_lttpr_aware; 209 bool vbios_lttpr_enable; 210 uint32_t max_otg_num; 211 uint32_t max_cab_allocation_bytes; 212 uint32_t cache_line_size; 213 uint32_t cache_num_ways; 214 uint16_t subvp_fw_processing_delay_us; 215 uint16_t subvp_prefetch_end_to_mall_start_us; 216 uint16_t subvp_pstate_allow_width_us; 217 uint16_t subvp_vertical_int_margin_us; 218 bool seamless_odm; 219 }; 220 221 struct dc_bug_wa { 222 bool no_connect_phy_config; 223 bool dedcn20_305_wa; 224 bool skip_clock_update; 225 bool lt_early_cr_pattern; 226 }; 227 228 struct dc_dcc_surface_param { 229 struct dc_size surface_size; 230 enum surface_pixel_format format; 231 enum swizzle_mode_values swizzle_mode; 232 enum dc_scan_direction scan; 233 }; 234 235 struct dc_dcc_setting { 236 unsigned int max_compressed_blk_size; 237 unsigned int max_uncompressed_blk_size; 238 bool independent_64b_blks; 239 //These bitfields to be used starting with DCN 240 struct { 241 uint32_t dcc_256_64_64 : 1;//available in ASICs before DCN (the worst compression case) 242 uint32_t dcc_128_128_uncontrained : 1; //available in ASICs before DCN 243 uint32_t dcc_256_128_128 : 1; //available starting with DCN 244 uint32_t dcc_256_256_unconstrained : 1; //available in ASICs before DCN (the best compression case) 245 } dcc_controls; 246 }; 247 248 struct dc_surface_dcc_cap { 249 union { 250 struct { 251 struct dc_dcc_setting rgb; 252 } grph; 253 254 struct { 255 struct dc_dcc_setting luma; 256 struct dc_dcc_setting chroma; 257 } video; 258 }; 259 260 bool capable; 261 bool const_color_support; 262 }; 263 264 struct dc_static_screen_params { 265 struct { 266 bool force_trigger; 267 bool cursor_update; 268 bool surface_update; 269 bool overlay_update; 270 } triggers; 271 unsigned int num_frames; 272 }; 273 274 275 /* Surface update type is used by dc_update_surfaces_and_stream 276 * The update type is determined at the very beginning of the function based 277 * on parameters passed in and decides how much programming (or updating) is 278 * going to be done during the call. 279 * 280 * UPDATE_TYPE_FAST is used for really fast updates that do not require much 281 * logical calculations or hardware register programming. This update MUST be 282 * ISR safe on windows. Currently fast update will only be used to flip surface 283 * address. 284 * 285 * UPDATE_TYPE_MED is used for slower updates which require significant hw 286 * re-programming however do not affect bandwidth consumption or clock 287 * requirements. At present, this is the level at which front end updates 288 * that do not require us to run bw_calcs happen. These are in/out transfer func 289 * updates, viewport offset changes, recout size changes and pixel depth changes. 290 * This update can be done at ISR, but we want to minimize how often this happens. 291 * 292 * UPDATE_TYPE_FULL is slow. Really slow. This requires us to recalculate our 293 * bandwidth and clocks, possibly rearrange some pipes and reprogram anything front 294 * end related. Any time viewport dimensions, recout dimensions, scaling ratios or 295 * gamma need to be adjusted or pipe needs to be turned on (or disconnected) we do 296 * a full update. This cannot be done at ISR level and should be a rare event. 297 * Unless someone is stress testing mpo enter/exit, playing with colour or adjusting 298 * underscan we don't expect to see this call at all. 299 */ 300 301 enum surface_update_type { 302 UPDATE_TYPE_FAST, /* super fast, safe to execute in isr */ 303 UPDATE_TYPE_MED, /* ISR safe, most of programming needed, no bw/clk change*/ 304 UPDATE_TYPE_FULL, /* may need to shuffle resources */ 305 }; 306 307 /* Forward declaration*/ 308 struct dc; 309 struct dc_plane_state; 310 struct dc_state; 311 312 313 struct dc_cap_funcs { 314 bool (*get_dcc_compression_cap)(const struct dc *dc, 315 const struct dc_dcc_surface_param *input, 316 struct dc_surface_dcc_cap *output); 317 }; 318 319 struct link_training_settings; 320 321 union allow_lttpr_non_transparent_mode { 322 struct { 323 bool DP1_4A : 1; 324 bool DP2_0 : 1; 325 } bits; 326 unsigned char raw; 327 }; 328 329 /* Structure to hold configuration flags set by dm at dc creation. */ 330 struct dc_config { 331 bool gpu_vm_support; 332 bool disable_disp_pll_sharing; 333 bool fbc_support; 334 bool disable_fractional_pwm; 335 bool allow_seamless_boot_optimization; 336 bool seamless_boot_edp_requested; 337 bool edp_not_connected; 338 bool edp_no_power_sequencing; 339 bool force_enum_edp; 340 bool forced_clocks; 341 union allow_lttpr_non_transparent_mode allow_lttpr_non_transparent_mode; 342 bool multi_mon_pp_mclk_switch; 343 bool disable_dmcu; 344 bool enable_4to1MPC; 345 bool enable_windowed_mpo_odm; 346 uint32_t allow_edp_hotplug_detection; 347 bool clamp_min_dcfclk; 348 uint64_t vblank_alignment_dto_params; 349 uint8_t vblank_alignment_max_frame_time_diff; 350 bool is_asymmetric_memory; 351 bool is_single_rank_dimm; 352 bool use_pipe_ctx_sync_logic; 353 bool ignore_dpref_ss; 354 bool enable_mipi_converter_optimization; 355 }; 356 357 enum visual_confirm { 358 VISUAL_CONFIRM_DISABLE = 0, 359 VISUAL_CONFIRM_SURFACE = 1, 360 VISUAL_CONFIRM_HDR = 2, 361 VISUAL_CONFIRM_MPCTREE = 4, 362 VISUAL_CONFIRM_PSR = 5, 363 VISUAL_CONFIRM_SWAPCHAIN = 6, 364 VISUAL_CONFIRM_FAMS = 7, 365 VISUAL_CONFIRM_SWIZZLE = 9, 366 }; 367 368 enum dc_psr_power_opts { 369 psr_power_opt_invalid = 0x0, 370 psr_power_opt_smu_opt_static_screen = 0x1, 371 psr_power_opt_z10_static_screen = 0x10, 372 psr_power_opt_ds_disable_allow = 0x100, 373 }; 374 375 enum dml_hostvm_override_opts { 376 DML_HOSTVM_NO_OVERRIDE = 0x0, 377 DML_HOSTVM_OVERRIDE_FALSE = 0x1, 378 DML_HOSTVM_OVERRIDE_TRUE = 0x2, 379 }; 380 381 enum dcc_option { 382 DCC_ENABLE = 0, 383 DCC_DISABLE = 1, 384 DCC_HALF_REQ_DISALBE = 2, 385 }; 386 387 enum pipe_split_policy { 388 MPC_SPLIT_DYNAMIC = 0, 389 MPC_SPLIT_AVOID = 1, 390 MPC_SPLIT_AVOID_MULT_DISP = 2, 391 }; 392 393 enum wm_report_mode { 394 WM_REPORT_DEFAULT = 0, 395 WM_REPORT_OVERRIDE = 1, 396 }; 397 enum dtm_pstate{ 398 dtm_level_p0 = 0,/*highest voltage*/ 399 dtm_level_p1, 400 dtm_level_p2, 401 dtm_level_p3, 402 dtm_level_p4,/*when active_display_count = 0*/ 403 }; 404 405 enum dcn_pwr_state { 406 DCN_PWR_STATE_UNKNOWN = -1, 407 DCN_PWR_STATE_MISSION_MODE = 0, 408 DCN_PWR_STATE_LOW_POWER = 3, 409 }; 410 411 enum dcn_zstate_support_state { 412 DCN_ZSTATE_SUPPORT_UNKNOWN, 413 DCN_ZSTATE_SUPPORT_ALLOW, 414 DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY, 415 DCN_ZSTATE_SUPPORT_DISALLOW, 416 }; 417 /* 418 * For any clocks that may differ per pipe 419 * only the max is stored in this structure 420 */ 421 struct dc_clocks { 422 int dispclk_khz; 423 int actual_dispclk_khz; 424 int dppclk_khz; 425 int actual_dppclk_khz; 426 int disp_dpp_voltage_level_khz; 427 int dcfclk_khz; 428 int socclk_khz; 429 int dcfclk_deep_sleep_khz; 430 int fclk_khz; 431 int phyclk_khz; 432 int dramclk_khz; 433 bool p_state_change_support; 434 enum dcn_zstate_support_state zstate_support; 435 bool dtbclk_en; 436 int ref_dtbclk_khz; 437 bool fclk_p_state_change_support; 438 enum dcn_pwr_state pwr_state; 439 /* 440 * Elements below are not compared for the purposes of 441 * optimization required 442 */ 443 bool prev_p_state_change_support; 444 bool fclk_prev_p_state_change_support; 445 int num_ways; 446 bool fw_based_mclk_switching; 447 bool fw_based_mclk_switching_shut_down; 448 int prev_num_ways; 449 enum dtm_pstate dtm_level; 450 int max_supported_dppclk_khz; 451 int max_supported_dispclk_khz; 452 int bw_dppclk_khz; /*a copy of dppclk_khz*/ 453 int bw_dispclk_khz; 454 }; 455 456 struct dc_bw_validation_profile { 457 bool enable; 458 459 unsigned long long total_ticks; 460 unsigned long long voltage_level_ticks; 461 unsigned long long watermark_ticks; 462 unsigned long long rq_dlg_ticks; 463 464 unsigned long long total_count; 465 unsigned long long skip_fast_count; 466 unsigned long long skip_pass_count; 467 unsigned long long skip_fail_count; 468 }; 469 470 #define BW_VAL_TRACE_SETUP() \ 471 unsigned long long end_tick = 0; \ 472 unsigned long long voltage_level_tick = 0; \ 473 unsigned long long watermark_tick = 0; \ 474 unsigned long long start_tick = dc->debug.bw_val_profile.enable ? \ 475 dm_get_timestamp(dc->ctx) : 0 476 477 #define BW_VAL_TRACE_COUNT() \ 478 if (dc->debug.bw_val_profile.enable) \ 479 dc->debug.bw_val_profile.total_count++ 480 481 #define BW_VAL_TRACE_SKIP(status) \ 482 if (dc->debug.bw_val_profile.enable) { \ 483 if (!voltage_level_tick) \ 484 voltage_level_tick = dm_get_timestamp(dc->ctx); \ 485 dc->debug.bw_val_profile.skip_ ## status ## _count++; \ 486 } 487 488 #define BW_VAL_TRACE_END_VOLTAGE_LEVEL() \ 489 if (dc->debug.bw_val_profile.enable) \ 490 voltage_level_tick = dm_get_timestamp(dc->ctx) 491 492 #define BW_VAL_TRACE_END_WATERMARKS() \ 493 if (dc->debug.bw_val_profile.enable) \ 494 watermark_tick = dm_get_timestamp(dc->ctx) 495 496 #define BW_VAL_TRACE_FINISH() \ 497 if (dc->debug.bw_val_profile.enable) { \ 498 end_tick = dm_get_timestamp(dc->ctx); \ 499 dc->debug.bw_val_profile.total_ticks += end_tick - start_tick; \ 500 dc->debug.bw_val_profile.voltage_level_ticks += voltage_level_tick - start_tick; \ 501 if (watermark_tick) { \ 502 dc->debug.bw_val_profile.watermark_ticks += watermark_tick - voltage_level_tick; \ 503 dc->debug.bw_val_profile.rq_dlg_ticks += end_tick - watermark_tick; \ 504 } \ 505 } 506 507 union mem_low_power_enable_options { 508 struct { 509 bool vga: 1; 510 bool i2c: 1; 511 bool dmcu: 1; 512 bool dscl: 1; 513 bool cm: 1; 514 bool mpc: 1; 515 bool optc: 1; 516 bool vpg: 1; 517 bool afmt: 1; 518 } bits; 519 uint32_t u32All; 520 }; 521 522 union root_clock_optimization_options { 523 struct { 524 bool dpp: 1; 525 bool dsc: 1; 526 bool hdmistream: 1; 527 bool hdmichar: 1; 528 bool dpstream: 1; 529 bool symclk32_se: 1; 530 bool symclk32_le: 1; 531 bool symclk_fe: 1; 532 bool physymclk: 1; 533 bool dpiasymclk: 1; 534 uint32_t reserved: 22; 535 } bits; 536 uint32_t u32All; 537 }; 538 539 union dpia_debug_options { 540 struct { 541 uint32_t disable_dpia:1; /* bit 0 */ 542 uint32_t force_non_lttpr:1; /* bit 1 */ 543 uint32_t extend_aux_rd_interval:1; /* bit 2 */ 544 uint32_t disable_mst_dsc_work_around:1; /* bit 3 */ 545 uint32_t enable_force_tbt3_work_around:1; /* bit 4 */ 546 uint32_t reserved:27; 547 } bits; 548 uint32_t raw; 549 }; 550 551 /* AUX wake work around options 552 * 0: enable/disable work around 553 * 1: use default timeout LINK_AUX_WAKE_TIMEOUT_MS 554 * 15-2: reserved 555 * 31-16: timeout in ms 556 */ 557 union aux_wake_wa_options { 558 struct { 559 uint32_t enable_wa : 1; 560 uint32_t use_default_timeout : 1; 561 uint32_t rsvd: 14; 562 uint32_t timeout_ms : 16; 563 } bits; 564 uint32_t raw; 565 }; 566 567 struct dc_debug_data { 568 uint32_t ltFailCount; 569 uint32_t i2cErrorCount; 570 uint32_t auxErrorCount; 571 }; 572 573 struct dc_phy_addr_space_config { 574 struct { 575 uint64_t start_addr; 576 uint64_t end_addr; 577 uint64_t fb_top; 578 uint64_t fb_offset; 579 uint64_t fb_base; 580 uint64_t agp_top; 581 uint64_t agp_bot; 582 uint64_t agp_base; 583 } system_aperture; 584 585 struct { 586 uint64_t page_table_start_addr; 587 uint64_t page_table_end_addr; 588 uint64_t page_table_base_addr; 589 bool base_addr_is_mc_addr; 590 } gart_config; 591 592 bool valid; 593 bool is_hvm_enabled; 594 uint64_t page_table_default_page_addr; 595 }; 596 597 struct dc_virtual_addr_space_config { 598 uint64_t page_table_base_addr; 599 uint64_t page_table_start_addr; 600 uint64_t page_table_end_addr; 601 uint32_t page_table_block_size_in_bytes; 602 uint8_t page_table_depth; // 1 = 1 level, 2 = 2 level, etc. 0 = invalid 603 }; 604 605 struct dc_bounding_box_overrides { 606 int sr_exit_time_ns; 607 int sr_enter_plus_exit_time_ns; 608 int urgent_latency_ns; 609 int percent_of_ideal_drambw; 610 int dram_clock_change_latency_ns; 611 int dummy_clock_change_latency_ns; 612 /* This forces a hard min on the DCFCLK we use 613 * for DML. Unlike the debug option for forcing 614 * DCFCLK, this override affects watermark calculations 615 */ 616 int min_dcfclk_mhz; 617 }; 618 619 struct dc_state; 620 struct resource_pool; 621 struct dce_hwseq; 622 623 struct dc_debug_options { 624 bool native422_support; 625 bool disable_dsc; 626 enum visual_confirm visual_confirm; 627 int visual_confirm_rect_height; 628 629 bool sanity_checks; 630 bool max_disp_clk; 631 bool surface_trace; 632 bool timing_trace; 633 bool clock_trace; 634 bool validation_trace; 635 bool bandwidth_calcs_trace; 636 int max_downscale_src_width; 637 638 /* stutter efficiency related */ 639 bool disable_stutter; 640 bool use_max_lb; 641 enum dcc_option disable_dcc; 642 enum pipe_split_policy pipe_split_policy; 643 bool force_single_disp_pipe_split; 644 bool voltage_align_fclk; 645 bool disable_min_fclk; 646 647 bool disable_dfs_bypass; 648 bool disable_dpp_power_gate; 649 bool disable_hubp_power_gate; 650 bool disable_dsc_power_gate; 651 int dsc_min_slice_height_override; 652 int dsc_bpp_increment_div; 653 bool disable_pplib_wm_range; 654 enum wm_report_mode pplib_wm_report_mode; 655 unsigned int min_disp_clk_khz; 656 unsigned int min_dpp_clk_khz; 657 unsigned int min_dram_clk_khz; 658 int sr_exit_time_dpm0_ns; 659 int sr_enter_plus_exit_time_dpm0_ns; 660 int sr_exit_time_ns; 661 int sr_enter_plus_exit_time_ns; 662 int urgent_latency_ns; 663 uint32_t underflow_assert_delay_us; 664 int percent_of_ideal_drambw; 665 int dram_clock_change_latency_ns; 666 bool optimized_watermark; 667 int always_scale; 668 bool disable_pplib_clock_request; 669 bool disable_clock_gate; 670 bool disable_mem_low_power; 671 bool pstate_enabled; 672 bool disable_dmcu; 673 bool disable_psr; 674 bool force_abm_enable; 675 bool disable_stereo_support; 676 bool vsr_support; 677 bool performance_trace; 678 bool az_endpoint_mute_only; 679 bool always_use_regamma; 680 bool recovery_enabled; 681 bool avoid_vbios_exec_table; 682 bool scl_reset_length10; 683 bool hdmi20_disable; 684 bool skip_detection_link_training; 685 uint32_t edid_read_retry_times; 686 bool remove_disconnect_edp; 687 unsigned int force_odm_combine; //bit vector based on otg inst 688 unsigned int seamless_boot_odm_combine; 689 unsigned int force_odm_combine_4to1; //bit vector based on otg inst 690 bool disable_z9_mpc; 691 unsigned int force_fclk_khz; 692 bool enable_tri_buf; 693 bool dmub_offload_enabled; 694 bool dmcub_emulation; 695 bool disable_idle_power_optimizations; 696 unsigned int mall_size_override; 697 unsigned int mall_additional_timer_percent; 698 bool mall_error_as_fatal; 699 bool dmub_command_table; /* for testing only */ 700 struct dc_bw_validation_profile bw_val_profile; 701 bool disable_fec; 702 bool disable_48mhz_pwrdwn; 703 /* This forces a hard min on the DCFCLK requested to SMU/PP 704 * watermarks are not affected. 705 */ 706 unsigned int force_min_dcfclk_mhz; 707 int dwb_fi_phase; 708 bool disable_timing_sync; 709 bool cm_in_bypass; 710 int force_clock_mode;/*every mode change.*/ 711 712 bool disable_dram_clock_change_vactive_support; 713 bool validate_dml_output; 714 bool enable_dmcub_surface_flip; 715 bool usbc_combo_phy_reset_wa; 716 bool disable_dsc_edp; 717 unsigned int force_dsc_edp_policy; 718 bool enable_dram_clock_change_one_display_vactive; 719 /* TODO - remove once tested */ 720 bool legacy_dp2_lt; 721 bool set_mst_en_for_sst; 722 bool disable_uhbr; 723 bool force_dp2_lt_fallback_method; 724 bool ignore_cable_id; 725 union mem_low_power_enable_options enable_mem_low_power; 726 union root_clock_optimization_options root_clock_optimization; 727 bool hpo_optimization; 728 bool force_vblank_alignment; 729 730 /* Enable dmub aux for legacy ddc */ 731 bool enable_dmub_aux_for_legacy_ddc; 732 bool disable_fams; 733 bool optimize_edp_link_rate; /* eDP ILR */ 734 /* FEC/PSR1 sequence enable delay in 100us */ 735 uint8_t fec_enable_delay_in100us; 736 bool enable_driver_sequence_debug; 737 enum det_size crb_alloc_policy; 738 int crb_alloc_policy_min_disp_count; 739 bool disable_z10; 740 bool enable_z9_disable_interface; 741 bool enable_sw_cntl_psr; 742 union dpia_debug_options dpia_debug; 743 bool disable_fixed_vs_aux_timeout_wa; 744 bool force_disable_subvp; 745 bool force_subvp_mclk_switch; 746 bool force_usr_allow; 747 /* uses value at boot and disables switch */ 748 bool disable_dtb_ref_clk_switch; 749 uint32_t fixed_vs_aux_delay_config_wa; 750 bool extended_blank_optimization; 751 union aux_wake_wa_options aux_wake_wa; 752 uint32_t mst_start_top_delay; 753 uint8_t psr_power_use_phy_fsm; 754 enum dml_hostvm_override_opts dml_hostvm_override; 755 bool use_legacy_soc_bb_mechanism; 756 bool exit_idle_opt_for_cursor_updates; 757 bool enable_single_display_2to1_odm_policy; 758 bool enable_dp_dig_pixel_rate_div_policy; 759 }; 760 761 struct gpu_info_soc_bounding_box_v1_0; 762 struct dc { 763 struct dc_debug_options debug; 764 struct dc_versions versions; 765 struct dc_caps caps; 766 struct dc_cap_funcs cap_funcs; 767 struct dc_config config; 768 struct dc_bounding_box_overrides bb_overrides; 769 struct dc_bug_wa work_arounds; 770 struct dc_context *ctx; 771 struct dc_phy_addr_space_config vm_pa_config; 772 773 uint8_t link_count; 774 struct dc_link *links[MAX_PIPES * 2]; 775 776 struct dc_state *current_state; 777 struct resource_pool *res_pool; 778 779 struct clk_mgr *clk_mgr; 780 781 /* Display Engine Clock levels */ 782 struct dm_pp_clock_levels sclk_lvls; 783 784 /* Inputs into BW and WM calculations. */ 785 struct bw_calcs_dceip *bw_dceip; 786 struct bw_calcs_vbios *bw_vbios; 787 struct dcn_soc_bounding_box *dcn_soc; 788 struct dcn_ip_params *dcn_ip; 789 struct display_mode_lib dml; 790 791 /* HW functions */ 792 struct hw_sequencer_funcs hwss; 793 struct dce_hwseq *hwseq; 794 795 /* Require to optimize clocks and bandwidth for added/removed planes */ 796 bool optimized_required; 797 bool wm_optimized_required; 798 bool idle_optimizations_allowed; 799 bool enable_c20_dtm_b0; 800 801 /* Require to maintain clocks and bandwidth for UEFI enabled HW */ 802 803 /* FBC compressor */ 804 struct compressor *fbc_compressor; 805 806 struct dc_debug_data debug_data; 807 struct dpcd_vendor_signature vendor_signature; 808 809 const char *build_id; 810 struct vm_helper *vm_helper; 811 812 uint32_t *dcn_reg_offsets; 813 uint32_t *nbio_reg_offsets; 814 }; 815 816 enum frame_buffer_mode { 817 FRAME_BUFFER_MODE_LOCAL_ONLY = 0, 818 FRAME_BUFFER_MODE_ZFB_ONLY, 819 FRAME_BUFFER_MODE_MIXED_ZFB_AND_LOCAL, 820 } ; 821 822 struct dchub_init_data { 823 int64_t zfb_phys_addr_base; 824 int64_t zfb_mc_base_addr; 825 uint64_t zfb_size_in_byte; 826 enum frame_buffer_mode fb_mode; 827 bool dchub_initialzied; 828 bool dchub_info_valid; 829 }; 830 831 struct dc_init_data { 832 struct hw_asic_id asic_id; 833 void *driver; /* ctx */ 834 struct cgs_device *cgs_device; 835 struct dc_bounding_box_overrides bb_overrides; 836 837 int num_virtual_links; 838 /* 839 * If 'vbios_override' not NULL, it will be called instead 840 * of the real VBIOS. Intended use is Diagnostics on FPGA. 841 */ 842 struct dc_bios *vbios_override; 843 enum dce_environment dce_environment; 844 845 struct dmub_offload_funcs *dmub_if; 846 struct dc_reg_helper_state *dmub_offload; 847 848 struct dc_config flags; 849 uint64_t log_mask; 850 851 struct dpcd_vendor_signature vendor_signature; 852 bool force_smu_not_present; 853 /* 854 * IP offset for run time initializaion of register addresses 855 * 856 * DCN3.5+ will fail dc_create() if these fields are null for them. They are 857 * applicable starting with DCN32/321 and are not used for ASICs upstreamed 858 * before them. 859 */ 860 uint32_t *dcn_reg_offsets; 861 uint32_t *nbio_reg_offsets; 862 }; 863 864 struct dc_callback_init { 865 #ifdef CONFIG_DRM_AMD_DC_HDCP 866 struct cp_psp cp_psp; 867 #else 868 uint8_t reserved; 869 #endif 870 }; 871 872 struct dc *dc_create(const struct dc_init_data *init_params); 873 void dc_hardware_init(struct dc *dc); 874 875 int dc_get_vmid_use_vector(struct dc *dc); 876 void dc_setup_vm_context(struct dc *dc, struct dc_virtual_addr_space_config *va_config, int vmid); 877 /* Returns the number of vmids supported */ 878 int dc_setup_system_context(struct dc *dc, struct dc_phy_addr_space_config *pa_config); 879 void dc_init_callbacks(struct dc *dc, 880 const struct dc_callback_init *init_params); 881 void dc_deinit_callbacks(struct dc *dc); 882 void dc_destroy(struct dc **dc); 883 884 /******************************************************************************* 885 * Surface Interfaces 886 ******************************************************************************/ 887 888 enum { 889 TRANSFER_FUNC_POINTS = 1025 890 }; 891 892 struct dc_hdr_static_metadata { 893 /* display chromaticities and white point in units of 0.00001 */ 894 unsigned int chromaticity_green_x; 895 unsigned int chromaticity_green_y; 896 unsigned int chromaticity_blue_x; 897 unsigned int chromaticity_blue_y; 898 unsigned int chromaticity_red_x; 899 unsigned int chromaticity_red_y; 900 unsigned int chromaticity_white_point_x; 901 unsigned int chromaticity_white_point_y; 902 903 uint32_t min_luminance; 904 uint32_t max_luminance; 905 uint32_t maximum_content_light_level; 906 uint32_t maximum_frame_average_light_level; 907 }; 908 909 enum dc_transfer_func_type { 910 TF_TYPE_PREDEFINED, 911 TF_TYPE_DISTRIBUTED_POINTS, 912 TF_TYPE_BYPASS, 913 TF_TYPE_HWPWL 914 }; 915 916 struct dc_transfer_func_distributed_points { 917 struct fixed31_32 red[TRANSFER_FUNC_POINTS]; 918 struct fixed31_32 green[TRANSFER_FUNC_POINTS]; 919 struct fixed31_32 blue[TRANSFER_FUNC_POINTS]; 920 921 uint16_t end_exponent; 922 uint16_t x_point_at_y1_red; 923 uint16_t x_point_at_y1_green; 924 uint16_t x_point_at_y1_blue; 925 }; 926 927 enum dc_transfer_func_predefined { 928 TRANSFER_FUNCTION_SRGB, 929 TRANSFER_FUNCTION_BT709, 930 TRANSFER_FUNCTION_PQ, 931 TRANSFER_FUNCTION_LINEAR, 932 TRANSFER_FUNCTION_UNITY, 933 TRANSFER_FUNCTION_HLG, 934 TRANSFER_FUNCTION_HLG12, 935 TRANSFER_FUNCTION_GAMMA22, 936 TRANSFER_FUNCTION_GAMMA24, 937 TRANSFER_FUNCTION_GAMMA26 938 }; 939 940 941 struct dc_transfer_func { 942 struct kref refcount; 943 enum dc_transfer_func_type type; 944 enum dc_transfer_func_predefined tf; 945 /* FP16 1.0 reference level in nits, default is 80 nits, only for PQ*/ 946 uint32_t sdr_ref_white_level; 947 union { 948 struct pwl_params pwl; 949 struct dc_transfer_func_distributed_points tf_pts; 950 }; 951 }; 952 953 954 union dc_3dlut_state { 955 struct { 956 uint32_t initialized:1; /*if 3dlut is went through color module for initialization */ 957 uint32_t rmu_idx_valid:1; /*if mux settings are valid*/ 958 uint32_t rmu_mux_num:3; /*index of mux to use*/ 959 uint32_t mpc_rmu0_mux:4; /*select mpcc on mux, one of the following : mpcc0, mpcc1, mpcc2, mpcc3*/ 960 uint32_t mpc_rmu1_mux:4; 961 uint32_t mpc_rmu2_mux:4; 962 uint32_t reserved:15; 963 } bits; 964 uint32_t raw; 965 }; 966 967 968 struct dc_3dlut { 969 struct kref refcount; 970 struct tetrahedral_params lut_3d; 971 struct fixed31_32 hdr_multiplier; 972 union dc_3dlut_state state; 973 }; 974 /* 975 * This structure is filled in by dc_surface_get_status and contains 976 * the last requested address and the currently active address so the called 977 * can determine if there are any outstanding flips 978 */ 979 struct dc_plane_status { 980 struct dc_plane_address requested_address; 981 struct dc_plane_address current_address; 982 bool is_flip_pending; 983 bool is_right_eye; 984 }; 985 986 union surface_update_flags { 987 988 struct { 989 uint32_t addr_update:1; 990 /* Medium updates */ 991 uint32_t dcc_change:1; 992 uint32_t color_space_change:1; 993 uint32_t horizontal_mirror_change:1; 994 uint32_t per_pixel_alpha_change:1; 995 uint32_t global_alpha_change:1; 996 uint32_t hdr_mult:1; 997 uint32_t rotation_change:1; 998 uint32_t swizzle_change:1; 999 uint32_t scaling_change:1; 1000 uint32_t position_change:1; 1001 uint32_t in_transfer_func_change:1; 1002 uint32_t input_csc_change:1; 1003 uint32_t coeff_reduction_change:1; 1004 uint32_t output_tf_change:1; 1005 uint32_t pixel_format_change:1; 1006 uint32_t plane_size_change:1; 1007 uint32_t gamut_remap_change:1; 1008 1009 /* Full updates */ 1010 uint32_t new_plane:1; 1011 uint32_t bpp_change:1; 1012 uint32_t gamma_change:1; 1013 uint32_t bandwidth_change:1; 1014 uint32_t clock_change:1; 1015 uint32_t stereo_format_change:1; 1016 uint32_t lut_3d:1; 1017 uint32_t full_update:1; 1018 } bits; 1019 1020 uint32_t raw; 1021 }; 1022 1023 struct dc_plane_state { 1024 struct dc_plane_address address; 1025 struct dc_plane_flip_time time; 1026 bool triplebuffer_flips; 1027 struct scaling_taps scaling_quality; 1028 struct rect src_rect; 1029 struct rect dst_rect; 1030 struct rect clip_rect; 1031 1032 struct plane_size plane_size; 1033 union dc_tiling_info tiling_info; 1034 1035 struct dc_plane_dcc_param dcc; 1036 1037 struct dc_gamma *gamma_correction; 1038 struct dc_transfer_func *in_transfer_func; 1039 struct dc_bias_and_scale *bias_and_scale; 1040 struct dc_csc_transform input_csc_color_matrix; 1041 struct fixed31_32 coeff_reduction_factor; 1042 struct fixed31_32 hdr_mult; 1043 struct colorspace_transform gamut_remap_matrix; 1044 1045 // TODO: No longer used, remove 1046 struct dc_hdr_static_metadata hdr_static_ctx; 1047 1048 enum dc_color_space color_space; 1049 1050 struct dc_3dlut *lut3d_func; 1051 struct dc_transfer_func *in_shaper_func; 1052 struct dc_transfer_func *blend_tf; 1053 1054 struct dc_transfer_func *gamcor_tf; 1055 enum surface_pixel_format format; 1056 enum dc_rotation_angle rotation; 1057 enum plane_stereo_format stereo_format; 1058 1059 bool is_tiling_rotated; 1060 bool per_pixel_alpha; 1061 bool pre_multiplied_alpha; 1062 bool global_alpha; 1063 int global_alpha_value; 1064 bool visible; 1065 bool flip_immediate; 1066 bool horizontal_mirror; 1067 int layer_index; 1068 1069 union surface_update_flags update_flags; 1070 bool flip_int_enabled; 1071 bool skip_manual_trigger; 1072 1073 /* private to DC core */ 1074 struct dc_plane_status status; 1075 struct dc_context *ctx; 1076 1077 /* HACK: Workaround for forcing full reprogramming under some conditions */ 1078 bool force_full_update; 1079 1080 bool is_phantom; // TODO: Change mall_stream_config into mall_plane_config instead 1081 1082 /* private to dc_surface.c */ 1083 enum dc_irq_source irq_source; 1084 struct kref refcount; 1085 }; 1086 1087 struct dc_plane_info { 1088 struct plane_size plane_size; 1089 union dc_tiling_info tiling_info; 1090 struct dc_plane_dcc_param dcc; 1091 enum surface_pixel_format format; 1092 enum dc_rotation_angle rotation; 1093 enum plane_stereo_format stereo_format; 1094 enum dc_color_space color_space; 1095 bool horizontal_mirror; 1096 bool visible; 1097 bool per_pixel_alpha; 1098 bool pre_multiplied_alpha; 1099 bool global_alpha; 1100 int global_alpha_value; 1101 bool input_csc_enabled; 1102 int layer_index; 1103 }; 1104 1105 struct dc_scaling_info { 1106 struct rect src_rect; 1107 struct rect dst_rect; 1108 struct rect clip_rect; 1109 struct scaling_taps scaling_quality; 1110 }; 1111 1112 struct dc_surface_update { 1113 struct dc_plane_state *surface; 1114 1115 /* isr safe update parameters. null means no updates */ 1116 const struct dc_flip_addrs *flip_addr; 1117 const struct dc_plane_info *plane_info; 1118 const struct dc_scaling_info *scaling_info; 1119 struct fixed31_32 hdr_mult; 1120 /* following updates require alloc/sleep/spin that is not isr safe, 1121 * null means no updates 1122 */ 1123 const struct dc_gamma *gamma; 1124 const struct dc_transfer_func *in_transfer_func; 1125 1126 const struct dc_csc_transform *input_csc_color_matrix; 1127 const struct fixed31_32 *coeff_reduction_factor; 1128 const struct dc_transfer_func *func_shaper; 1129 const struct dc_3dlut *lut3d_func; 1130 const struct dc_transfer_func *blend_tf; 1131 const struct colorspace_transform *gamut_remap_matrix; 1132 }; 1133 1134 /* 1135 * Create a new surface with default parameters; 1136 */ 1137 struct dc_plane_state *dc_create_plane_state(struct dc *dc); 1138 const struct dc_plane_status *dc_plane_get_status( 1139 const struct dc_plane_state *plane_state); 1140 1141 void dc_plane_state_retain(struct dc_plane_state *plane_state); 1142 void dc_plane_state_release(struct dc_plane_state *plane_state); 1143 1144 void dc_gamma_retain(struct dc_gamma *dc_gamma); 1145 void dc_gamma_release(struct dc_gamma **dc_gamma); 1146 struct dc_gamma *dc_create_gamma(void); 1147 1148 void dc_transfer_func_retain(struct dc_transfer_func *dc_tf); 1149 void dc_transfer_func_release(struct dc_transfer_func *dc_tf); 1150 struct dc_transfer_func *dc_create_transfer_func(void); 1151 1152 struct dc_3dlut *dc_create_3dlut_func(void); 1153 void dc_3dlut_func_release(struct dc_3dlut *lut); 1154 void dc_3dlut_func_retain(struct dc_3dlut *lut); 1155 1156 void dc_post_update_surfaces_to_stream( 1157 struct dc *dc); 1158 1159 #include "dc_stream.h" 1160 1161 /* 1162 * Structure to store surface/stream associations for validation 1163 */ 1164 struct dc_validation_set { 1165 struct dc_stream_state *stream; 1166 struct dc_plane_state *plane_states[MAX_SURFACES]; 1167 uint8_t plane_count; 1168 }; 1169 1170 bool dc_validate_boot_timing(const struct dc *dc, 1171 const struct dc_sink *sink, 1172 struct dc_crtc_timing *crtc_timing); 1173 1174 enum dc_status dc_validate_plane(struct dc *dc, const struct dc_plane_state *plane_state); 1175 1176 void get_clock_requirements_for_state(struct dc_state *state, struct AsicStateEx *info); 1177 1178 bool dc_set_generic_gpio_for_stereo(bool enable, 1179 struct gpio_service *gpio_service); 1180 1181 /* 1182 * fast_validate: we return after determining if we can support the new state, 1183 * but before we populate the programming info 1184 */ 1185 enum dc_status dc_validate_global_state( 1186 struct dc *dc, 1187 struct dc_state *new_ctx, 1188 bool fast_validate); 1189 1190 1191 void dc_resource_state_construct( 1192 const struct dc *dc, 1193 struct dc_state *dst_ctx); 1194 1195 bool dc_acquire_release_mpc_3dlut( 1196 struct dc *dc, bool acquire, 1197 struct dc_stream_state *stream, 1198 struct dc_3dlut **lut, 1199 struct dc_transfer_func **shaper); 1200 1201 void dc_resource_state_copy_construct( 1202 const struct dc_state *src_ctx, 1203 struct dc_state *dst_ctx); 1204 1205 void dc_resource_state_copy_construct_current( 1206 const struct dc *dc, 1207 struct dc_state *dst_ctx); 1208 1209 void dc_resource_state_destruct(struct dc_state *context); 1210 1211 bool dc_resource_is_dsc_encoding_supported(const struct dc *dc); 1212 1213 /* 1214 * TODO update to make it about validation sets 1215 * Set up streams and links associated to drive sinks 1216 * The streams parameter is an absolute set of all active streams. 1217 * 1218 * After this call: 1219 * Phy, Encoder, Timing Generator are programmed and enabled. 1220 * New streams are enabled with blank stream; no memory read. 1221 */ 1222 bool dc_commit_state(struct dc *dc, struct dc_state *context); 1223 1224 struct dc_state *dc_create_state(struct dc *dc); 1225 struct dc_state *dc_copy_state(struct dc_state *src_ctx); 1226 void dc_retain_state(struct dc_state *context); 1227 void dc_release_state(struct dc_state *context); 1228 1229 /******************************************************************************* 1230 * Link Interfaces 1231 ******************************************************************************/ 1232 1233 struct dpcd_caps { 1234 union dpcd_rev dpcd_rev; 1235 union max_lane_count max_ln_count; 1236 union max_down_spread max_down_spread; 1237 union dprx_feature dprx_feature; 1238 1239 /* valid only for eDP v1.4 or higher*/ 1240 uint8_t edp_supported_link_rates_count; 1241 enum dc_link_rate edp_supported_link_rates[8]; 1242 1243 /* dongle type (DP converter, CV smart dongle) */ 1244 enum display_dongle_type dongle_type; 1245 bool is_dongle_type_one; 1246 /* branch device or sink device */ 1247 bool is_branch_dev; 1248 /* Dongle's downstream count. */ 1249 union sink_count sink_count; 1250 bool is_mst_capable; 1251 /* If dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER, 1252 indicates 'Frame Sequential-to-lllFrame Pack' conversion capability.*/ 1253 struct dc_dongle_caps dongle_caps; 1254 1255 uint32_t sink_dev_id; 1256 int8_t sink_dev_id_str[6]; 1257 int8_t sink_hw_revision; 1258 int8_t sink_fw_revision[2]; 1259 1260 uint32_t branch_dev_id; 1261 int8_t branch_dev_name[6]; 1262 int8_t branch_hw_revision; 1263 int8_t branch_fw_revision[2]; 1264 1265 bool allow_invalid_MSA_timing_param; 1266 bool panel_mode_edp; 1267 bool dpcd_display_control_capable; 1268 bool ext_receiver_cap_field_present; 1269 bool set_power_state_capable_edp; 1270 bool dynamic_backlight_capable_edp; 1271 union dpcd_fec_capability fec_cap; 1272 struct dpcd_dsc_capabilities dsc_caps; 1273 struct dc_lttpr_caps lttpr_caps; 1274 struct dpcd_usb4_dp_tunneling_info usb4_dp_tun_info; 1275 1276 union dp_128b_132b_supported_link_rates dp_128b_132b_supported_link_rates; 1277 union dp_main_line_channel_coding_cap channel_coding_cap; 1278 union dp_sink_video_fallback_formats fallback_formats; 1279 union dp_fec_capability1 fec_cap1; 1280 union dp_cable_id cable_id; 1281 uint8_t edp_rev; 1282 union edp_alpm_caps alpm_caps; 1283 struct edp_psr_info psr_info; 1284 }; 1285 1286 union dpcd_sink_ext_caps { 1287 struct { 1288 /* 0 - Sink supports backlight adjust via PWM during SDR/HDR mode 1289 * 1 - Sink supports backlight adjust via AUX during SDR/HDR mode. 1290 */ 1291 uint8_t sdr_aux_backlight_control : 1; 1292 uint8_t hdr_aux_backlight_control : 1; 1293 uint8_t reserved_1 : 2; 1294 uint8_t oled : 1; 1295 uint8_t reserved : 3; 1296 } bits; 1297 uint8_t raw; 1298 }; 1299 1300 #if defined(CONFIG_DRM_AMD_DC_HDCP) 1301 union hdcp_rx_caps { 1302 struct { 1303 uint8_t version; 1304 uint8_t reserved; 1305 struct { 1306 uint8_t repeater : 1; 1307 uint8_t hdcp_capable : 1; 1308 uint8_t reserved : 6; 1309 } byte0; 1310 } fields; 1311 uint8_t raw[3]; 1312 }; 1313 1314 union hdcp_bcaps { 1315 struct { 1316 uint8_t HDCP_CAPABLE:1; 1317 uint8_t REPEATER:1; 1318 uint8_t RESERVED:6; 1319 } bits; 1320 uint8_t raw; 1321 }; 1322 1323 struct hdcp_caps { 1324 union hdcp_rx_caps rx_caps; 1325 union hdcp_bcaps bcaps; 1326 }; 1327 #endif 1328 1329 #include "dc_link.h" 1330 1331 uint32_t dc_get_opp_for_plane(struct dc *dc, struct dc_plane_state *plane); 1332 1333 /******************************************************************************* 1334 * Sink Interfaces - A sink corresponds to a display output device 1335 ******************************************************************************/ 1336 1337 struct dc_container_id { 1338 // 128bit GUID in binary form 1339 unsigned char guid[16]; 1340 // 8 byte port ID -> ELD.PortID 1341 unsigned int portId[2]; 1342 // 128bit GUID in binary formufacturer name -> ELD.ManufacturerName 1343 unsigned short manufacturerName; 1344 // 2 byte product code -> ELD.ProductCode 1345 unsigned short productCode; 1346 }; 1347 1348 1349 struct dc_sink_dsc_caps { 1350 // 'true' if these are virtual DPCD's DSC caps (immediately upstream of sink in MST topology), 1351 // 'false' if they are sink's DSC caps 1352 bool is_virtual_dpcd_dsc; 1353 #if defined(CONFIG_DRM_AMD_DC_DCN) 1354 // 'true' if MST topology supports DSC passthrough for sink 1355 // 'false' if MST topology does not support DSC passthrough 1356 bool is_dsc_passthrough_supported; 1357 #endif 1358 struct dsc_dec_dpcd_caps dsc_dec_caps; 1359 }; 1360 1361 struct dc_sink_fec_caps { 1362 bool is_rx_fec_supported; 1363 bool is_topology_fec_supported; 1364 }; 1365 1366 /* 1367 * The sink structure contains EDID and other display device properties 1368 */ 1369 struct dc_sink { 1370 enum signal_type sink_signal; 1371 struct dc_edid dc_edid; /* raw edid */ 1372 struct dc_edid_caps edid_caps; /* parse display caps */ 1373 struct dc_container_id *dc_container_id; 1374 uint32_t dongle_max_pix_clk; 1375 void *priv; 1376 struct stereo_3d_features features_3d[TIMING_3D_FORMAT_MAX]; 1377 bool converter_disable_audio; 1378 1379 struct dc_sink_dsc_caps dsc_caps; 1380 struct dc_sink_fec_caps fec_caps; 1381 1382 bool is_vsc_sdp_colorimetry_supported; 1383 1384 /* private to DC core */ 1385 struct dc_link *link; 1386 struct dc_context *ctx; 1387 1388 uint32_t sink_id; 1389 1390 /* private to dc_sink.c */ 1391 // refcount must be the last member in dc_sink, since we want the 1392 // sink structure to be logically cloneable up to (but not including) 1393 // refcount 1394 struct kref refcount; 1395 }; 1396 1397 void dc_sink_retain(struct dc_sink *sink); 1398 void dc_sink_release(struct dc_sink *sink); 1399 1400 struct dc_sink_init_data { 1401 enum signal_type sink_signal; 1402 struct dc_link *link; 1403 uint32_t dongle_max_pix_clk; 1404 bool converter_disable_audio; 1405 }; 1406 1407 bool dc_extended_blank_supported(struct dc *dc); 1408 1409 struct dc_sink *dc_sink_create(const struct dc_sink_init_data *init_params); 1410 1411 /* Newer interfaces */ 1412 struct dc_cursor { 1413 struct dc_plane_address address; 1414 struct dc_cursor_attributes attributes; 1415 }; 1416 1417 1418 /******************************************************************************* 1419 * Interrupt interfaces 1420 ******************************************************************************/ 1421 enum dc_irq_source dc_interrupt_to_irq_source( 1422 struct dc *dc, 1423 uint32_t src_id, 1424 uint32_t ext_id); 1425 bool dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable); 1426 void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src); 1427 enum dc_irq_source dc_get_hpd_irq_source_at_index( 1428 struct dc *dc, uint32_t link_index); 1429 1430 void dc_notify_vsync_int_state(struct dc *dc, struct dc_stream_state *stream, bool enable); 1431 1432 /******************************************************************************* 1433 * Power Interfaces 1434 ******************************************************************************/ 1435 1436 void dc_set_power_state( 1437 struct dc *dc, 1438 enum dc_acpi_cm_power_state power_state); 1439 void dc_resume(struct dc *dc); 1440 1441 void dc_power_down_on_boot(struct dc *dc); 1442 1443 #if defined(CONFIG_DRM_AMD_DC_HDCP) 1444 /* 1445 * HDCP Interfaces 1446 */ 1447 enum hdcp_message_status dc_process_hdcp_msg( 1448 enum signal_type signal, 1449 struct dc_link *link, 1450 struct hdcp_protection_message *message_info); 1451 #endif 1452 bool dc_is_dmcu_initialized(struct dc *dc); 1453 1454 enum dc_status dc_set_clock(struct dc *dc, enum dc_clock_type clock_type, uint32_t clk_khz, uint32_t stepping); 1455 void dc_get_clock(struct dc *dc, enum dc_clock_type clock_type, struct dc_clock_config *clock_cfg); 1456 1457 bool dc_is_plane_eligible_for_idle_optimizations(struct dc *dc, struct dc_plane_state *plane, 1458 struct dc_cursor_attributes *cursor_attr); 1459 1460 void dc_allow_idle_optimizations(struct dc *dc, bool allow); 1461 1462 /* set min and max memory clock to lowest and highest DPM level, respectively */ 1463 void dc_unlock_memory_clock_frequency(struct dc *dc); 1464 1465 /* set min memory clock to the min required for current mode, max to maxDPM */ 1466 void dc_lock_memory_clock_frequency(struct dc *dc); 1467 1468 /* set soft max for memclk, to be used for AC/DC switching clock limitations */ 1469 void dc_enable_dcmode_clk_limit(struct dc *dc, bool enable); 1470 1471 /* cleanup on driver unload */ 1472 void dc_hardware_release(struct dc *dc); 1473 1474 /* disables fw based mclk switch */ 1475 void dc_mclk_switch_using_fw_based_vblank_stretch_shut_down(struct dc *dc); 1476 1477 bool dc_set_psr_allow_active(struct dc *dc, bool enable); 1478 void dc_z10_restore(const struct dc *dc); 1479 void dc_z10_save_init(struct dc *dc); 1480 1481 bool dc_is_dmub_outbox_supported(struct dc *dc); 1482 bool dc_enable_dmub_notifications(struct dc *dc); 1483 1484 void dc_enable_dmub_outbox(struct dc *dc); 1485 1486 bool dc_process_dmub_aux_transfer_async(struct dc *dc, 1487 uint32_t link_index, 1488 struct aux_payload *payload); 1489 1490 /* Get dc link index from dpia port index */ 1491 uint8_t get_link_index_from_dpia_port_index(const struct dc *dc, 1492 uint8_t dpia_port_index); 1493 1494 bool dc_process_dmub_set_config_async(struct dc *dc, 1495 uint32_t link_index, 1496 struct set_config_cmd_payload *payload, 1497 struct dmub_notification *notify); 1498 1499 enum dc_status dc_process_dmub_set_mst_slots(const struct dc *dc, 1500 uint32_t link_index, 1501 uint8_t mst_alloc_slots, 1502 uint8_t *mst_slots_in_use); 1503 1504 /******************************************************************************* 1505 * DSC Interfaces 1506 ******************************************************************************/ 1507 #include "dc_dsc.h" 1508 1509 /******************************************************************************* 1510 * Disable acc mode Interfaces 1511 ******************************************************************************/ 1512 void dc_disable_accelerated_mode(struct dc *dc); 1513 1514 #endif /* DC_INTERFACE_H_ */ 1515