1 /* 2 * Copyright 2015 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 #ifndef DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ 26 #define DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ 27 28 #include "core_types.h" 29 #include "core_status.h" 30 #include "dal_asic_id.h" 31 #include "dm_pp_smu.h" 32 33 #define MEMORY_TYPE_MULTIPLIER_CZ 4 34 #define MEMORY_TYPE_HBM 2 35 #define MAX_MCACHES 8 36 37 38 #define IS_PIPE_SYNCD_VALID(pipe) ((((pipe)->pipe_idx_syncd) & 0x80)?1:0) 39 #define GET_PIPE_SYNCD_FROM_PIPE(pipe) ((pipe)->pipe_idx_syncd & 0x7F) 40 #define SET_PIPE_SYNCD_TO_PIPE(pipe, pipe_syncd) ((pipe)->pipe_idx_syncd = (0x80 | pipe_syncd)) 41 42 enum dce_version resource_parse_asic_id( 43 struct hw_asic_id asic_id); 44 45 struct resource_caps { 46 int num_timing_generator; 47 int num_opp; 48 int num_video_plane; 49 int num_audio; 50 int num_stream_encoder; 51 int num_pll; 52 int num_dwb; 53 int num_ddc; 54 int num_vmid; 55 int num_dsc; 56 unsigned int num_dig_link_enc; // Total number of DIGs (digital encoders) in DIO (Display Input/Output). 57 unsigned int num_usb4_dpia; // Total number of USB4 DPIA (DisplayPort Input Adapters). 58 int num_hpo_dp_stream_encoder; 59 int num_hpo_dp_link_encoder; 60 int num_mpc_3dlut; 61 }; 62 63 struct resource_straps { 64 uint32_t hdmi_disable; 65 uint32_t dc_pinstraps_audio; 66 uint32_t audio_stream_number; 67 }; 68 69 struct dc_mcache_allocations { 70 int global_mcache_ids_plane0[MAX_MCACHES + 1]; 71 int global_mcache_ids_plane1[MAX_MCACHES + 1]; 72 int global_mcache_ids_mall_plane0[MAX_MCACHES + 1]; 73 int global_mcache_ids_mall_plane1[MAX_MCACHES + 1]; 74 }; 75 76 struct resource_create_funcs { 77 void (*read_dce_straps)( 78 struct dc_context *ctx, struct resource_straps *straps); 79 80 struct audio *(*create_audio)( 81 struct dc_context *ctx, unsigned int inst); 82 83 struct stream_encoder *(*create_stream_encoder)( 84 enum engine_id eng_id, struct dc_context *ctx); 85 86 struct hpo_dp_stream_encoder *(*create_hpo_dp_stream_encoder)( 87 enum engine_id eng_id, struct dc_context *ctx); 88 struct hpo_dp_link_encoder *(*create_hpo_dp_link_encoder)( 89 uint8_t inst, 90 struct dc_context *ctx); 91 struct dce_hwseq *(*create_hwseq)( 92 struct dc_context *ctx); 93 }; 94 95 bool resource_construct( 96 unsigned int num_virtual_links, 97 struct dc *dc, 98 struct resource_pool *pool, 99 const struct resource_create_funcs *create_funcs); 100 101 struct resource_pool *dc_create_resource_pool(struct dc *dc, 102 const struct dc_init_data *init_data, 103 enum dce_version dc_version); 104 105 void dc_destroy_resource_pool(struct dc *dc); 106 107 enum dc_status resource_map_pool_resources( 108 const struct dc *dc, 109 struct dc_state *context, 110 struct dc_stream_state *stream); 111 112 void resource_build_test_pattern_params( 113 struct resource_context *res_ctx, 114 struct pipe_ctx *pipe_ctx); 115 116 bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx); 117 118 enum dc_status resource_build_scaling_params_for_context( 119 const struct dc *dc, 120 struct dc_state *context); 121 122 void resource_build_info_frame(struct pipe_ctx *pipe_ctx); 123 124 void resource_unreference_clock_source( 125 struct resource_context *res_ctx, 126 const struct resource_pool *pool, 127 struct clock_source *clock_source); 128 129 void resource_reference_clock_source( 130 struct resource_context *res_ctx, 131 const struct resource_pool *pool, 132 struct clock_source *clock_source); 133 134 int resource_get_clock_source_reference( 135 struct resource_context *res_ctx, 136 const struct resource_pool *pool, 137 struct clock_source *clock_source); 138 139 bool resource_are_streams_timing_synchronizable( 140 struct dc_stream_state *stream1, 141 struct dc_stream_state *stream2); 142 143 bool resource_are_vblanks_synchronizable( 144 struct dc_stream_state *stream1, 145 struct dc_stream_state *stream2); 146 147 struct clock_source *resource_find_used_clk_src_for_sharing( 148 struct resource_context *res_ctx, 149 struct pipe_ctx *pipe_ctx); 150 151 struct clock_source *dc_resource_find_first_free_pll( 152 struct resource_context *res_ctx, 153 const struct resource_pool *pool); 154 155 bool resource_attach_surfaces_to_context( 156 struct dc_plane_state *const *plane_state, 157 int surface_count, 158 struct dc_stream_state *dc_stream, 159 struct dc_state *context, 160 const struct resource_pool *pool); 161 162 bool resource_can_pipe_disable_cursor(struct pipe_ctx *pipe_ctx); 163 164 #define FREE_PIPE_INDEX_NOT_FOUND -1 165 166 /* 167 * pipe types are identified based on MUXes in DCN front end that are capable 168 * of taking input from one DCN pipeline to another DCN pipeline. The name is 169 * in a form of XXXX_YYYY, where XXXX is the DCN front end hardware block the 170 * pipeline ends with and YYYY is the rendering role that the pipe is in. 171 * 172 * For instance OTG_MASTER is a pipe ending with OTG hardware block in its 173 * pipeline and it is in a role of a master pipe for timing generation. 174 * 175 * For quick reference a diagram of each pipe type's areas of responsibility 176 * for outputting timings on the screen is shown below: 177 * 178 * Timing Active for Stream 0 179 * __________________________________________________ 180 * |OTG master 0 (OPP head 0)|OPP head 2 (DPP pipe 2) | 181 * | (DPP pipe 0)| | 182 * | Top Plane 0 | | 183 * | ______________|____ | 184 * | |DPP pipe 1 |DPP | | 185 * | | |pipe| | 186 * | | Bottom |3 | | 187 * | | Plane 1 | | | 188 * | | | | | 189 * | |______________|____| | 190 * | | | 191 * | | | 192 * | ODM slice 0 | ODM slice 1 | 193 * |_________________________|________________________| 194 * 195 * Timing Active for Stream 1 196 * __________________________________________________ 197 * |OTG master 4 (OPP head 4) | 198 * | | 199 * | | 200 * | | 201 * | | 202 * | | 203 * | Blank Pixel Data | 204 * | (generated by DPG4) | 205 * | | 206 * | | 207 * | | 208 * | | 209 * | | 210 * |__________________________________________________| 211 * 212 * Inter-pipe Relation 213 * __________________________________________________ 214 * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | 215 * | | plane 0 | slice 0 | | 216 * | 0 | -------------MPC---------ODM----------- | 217 * | | plane 1 | | | | | 218 * | 1 | ------------- | | | | 219 * | | plane 0 | slice 1 | | | 220 * | 2 | -------------MPC--------- | | 221 * | | plane 1 | | | | 222 * | 3 | ------------- | | | 223 * | | | blank | | 224 * | 4 | | ----------------------- | 225 * | | | | | 226 * | 5 | (FREE) | | | 227 * |________|_______________|___________|_____________| 228 * 229 * The following is a quick reference of the class relation: 230 * 231 * DC state ---1--------0..N--- streams 232 * 233 * stream ---1-----------1--- OTG Master pipe 234 * 235 * OTG Master pipe ---1--------1..N--- OPP Head pipes 236 * 237 * OPP Head pipe ---1--------0..N--- DPP pipes 238 * 239 * stream ---1--------0..N--- Planes 240 * 241 * Plane ---1--------1..N--- DPP pipes 242 * 243 */ 244 enum pipe_type { 245 /* free pipe - free pipe is an uninitialized pipe without a stream 246 * associated with it. It is a free DCN pipe resource. It can be 247 * acquired as any type of pipe. 248 */ 249 FREE_PIPE, 250 251 /* OTG master pipe - the master pipe of its OPP head pipes with a 252 * functional OTG. It merges all its OPP head pipes pixel data in ODM 253 * block and output to back end DIG. OTG master pipe is responsible for 254 * generating entire CRTC timing to back end DIG. An OTG master pipe may 255 * or may not have a plane. If it has a plane it blends it as the left 256 * most MPC slice of the top most layer. If it doesn't have a plane it 257 * can output pixel data from its OPP head pipes' test pattern 258 * generators (DPG) such as solid black pixel data to blank the screen. 259 */ 260 OTG_MASTER, 261 262 /* OPP head pipe - the head pipe of an MPC blending tree with a 263 * functional OPP outputting to an OTG. OPP head pipe is responsible for 264 * processing output pixels in its own ODM slice. It may or may not have 265 * a plane. If it has a plane it blends it as the top most layer within 266 * its own ODM slice. If it doesn't have a plane it can output pixel 267 * data from its DPG such as solid black pixel data to blank the pixel 268 * data in its own ODM slice. OTG master pipe is also an OPP head pipe 269 * but with more responsibility. 270 */ 271 OPP_HEAD, 272 273 /* DPP pipe - the pipe with a functional DPP outputting to an OPP head 274 * pipe's MPC. DPP pipe is responsible for processing pixel data from 275 * its own MPC slice of a plane. It must be connected to an OPP head 276 * pipe and it must have a plane associated with it. 277 */ 278 DPP_PIPE, 279 }; 280 281 /* 282 * Determine if the input pipe_ctx is of a pipe type. 283 * return - true if pipe_ctx is of the input type. 284 */ 285 bool resource_is_pipe_type(const struct pipe_ctx *pipe_ctx, enum pipe_type type); 286 287 /* 288 * Acquire a pipe as OTG master pipe and allocate pipe resources required to 289 * enable stream output. 290 */ 291 enum dc_status resource_add_otg_master_for_stream_output(struct dc_state *new_ctx, 292 const struct resource_pool *pool, 293 struct dc_stream_state *stream); 294 295 /* 296 * Release pipe resources and the OTG master pipe associated with the stream 297 * The stream must have all planes removed and ODM/MPC slice counts are reset 298 * to 1 before invoking this interface. 299 */ 300 void resource_remove_otg_master_for_stream_output(struct dc_state *new_ctx, 301 const struct resource_pool *pool, 302 struct dc_stream_state *stream); 303 304 /* 305 * Add plane to the bottom most layer in plane composition and allocate DPP pipe 306 * resources as needed. 307 * return - true if plane is added in plane composition, false otherwise. 308 */ 309 bool resource_append_dpp_pipes_for_plane_composition( 310 struct dc_state *new_ctx, 311 struct dc_state *cur_ctx, 312 struct resource_pool *pool, 313 struct pipe_ctx *otg_master_pipe, 314 struct dc_plane_state *plane_state); 315 316 /* 317 * Add plane to the bottom most layer in plane composition and allocate DPP pipe 318 * resources as needed. 319 * return - true if plane is added in plane composition, false otherwise. 320 */ 321 void resource_remove_dpp_pipes_for_plane_composition( 322 struct dc_state *context, 323 const struct resource_pool *pool, 324 const struct dc_plane_state *plane_state); 325 326 /* 327 * Update ODM slice count by acquiring or releasing pipes. If new slices need 328 * to be added, it is going to add them to the last ODM index. If existing 329 * slices need to be removed, it is going to remove them from the last ODM 330 * index. 331 * 332 * return - true if ODM slices are updated and required pipes are acquired. All 333 * affected pipe parameters are updated. 334 * 335 * false if resource fails to complete this update. The function is not designed 336 * to recover the creation of invalid topologies. Returning false is typically 337 * an indication of insufficient validation in caller's stack. new_ctx will be 338 * invalid. Caller may attempt to restore new_ctx by calling this function 339 * again with original slice count. 340 */ 341 bool resource_update_pipes_for_stream_with_slice_count( 342 struct dc_state *new_ctx, 343 const struct dc_state *cur_ctx, 344 const struct resource_pool *pool, 345 const struct dc_stream_state *stream, 346 int new_slice_count); 347 348 /* 349 * Update MPC slice count by acquiring or releasing DPP pipes. If new slices 350 * need to be added it is going to add to the last MPC index. If existing 351 * slices need to be removed, it is going to remove them from the last MPC 352 * index. 353 * 354 * @dpp_pipe - top most dpp pipe for MPCC combine. 355 * 356 * return - true if MPC slices are updated and required pipes are acquired. All 357 * affected pipe parameters are updated. 358 * 359 * false if resource fails to complete this update. The function is not designed 360 * to recover the creation of invalid topologies. Returning false is typically 361 * an indication of insufficient validation in caller's stack. new_ctx will be 362 * invalid. Caller may attempt to restore new_ctx by calling this function 363 * again with original slice count. 364 */ 365 bool resource_update_pipes_for_plane_with_slice_count( 366 struct dc_state *new_ctx, 367 const struct dc_state *cur_ctx, 368 const struct resource_pool *pool, 369 const struct dc_plane_state *plane, 370 int slice_count); 371 372 /* 373 * Get the OTG master pipe in resource context associated with the stream. 374 * return - NULL if not found. Otherwise the OTG master pipe associated with the 375 * stream. 376 */ 377 struct pipe_ctx *resource_get_otg_master_for_stream( 378 struct resource_context *res_ctx, 379 const struct dc_stream_state *stream); 380 381 /* 382 * Get an array of OPP heads in opp_heads ordered with index low to high for OTG 383 * master pipe in res_ctx. 384 * return - number of OPP heads in the array. If otg_master passed in is not 385 * an OTG master, the function returns 0. 386 */ 387 int resource_get_opp_heads_for_otg_master(const struct pipe_ctx *otg_master, 388 struct resource_context *res_ctx, 389 struct pipe_ctx *opp_heads[MAX_PIPES]); 390 391 /* 392 * Get an array of DPP pipes in dpp_pipes ordered with index low to high for OPP 393 * head pipe in res_ctx. 394 * return - number of DPP pipes in the array. If opp_head passed in is not 395 * an OPP pipe, the function returns 0. 396 */ 397 int resource_get_dpp_pipes_for_opp_head(const struct pipe_ctx *opp_head, 398 struct resource_context *res_ctx, 399 struct pipe_ctx *dpp_pipes[MAX_PIPES]); 400 401 /* 402 * Get an array of DPP pipes in dpp_pipes ordered with index low to high for 403 * plane in res_ctx. 404 * return - number of DPP pipes in the array. 405 */ 406 int resource_get_dpp_pipes_for_plane(const struct dc_plane_state *plane, 407 struct resource_context *res_ctx, 408 struct pipe_ctx *dpp_pipes[MAX_PIPES]); 409 410 /* 411 * Get the OTG master pipe for the input pipe context. 412 * return - the OTG master pipe for the input pipe 413 * context. 414 */ 415 struct pipe_ctx *resource_get_otg_master(const struct pipe_ctx *pipe_ctx); 416 417 /* 418 * Get the OPP head pipe for the input pipe context. 419 * return - the OPP head pipe for the input pipe 420 * context. 421 */ 422 struct pipe_ctx *resource_get_opp_head(const struct pipe_ctx *pipe_ctx); 423 424 /* 425 * Get the DPP pipe allocated for MPC slice 0 and ODM slice 0 of the plane 426 * associated with dpp_pipe. 427 */ 428 struct pipe_ctx *resource_get_primary_dpp_pipe(const struct pipe_ctx *dpp_pipe); 429 430 /* 431 * Get the MPC slice index counting from 0 from left most slice 432 * For example, if a DPP pipe is used as a secondary pipe in MPCC combine, MPC 433 * split index is greater than 0. 434 */ 435 int resource_get_mpc_slice_index(const struct pipe_ctx *dpp_pipe); 436 437 /* 438 * Get the number of MPC slices associated with the pipe. 439 * The function returns 0 if the pipe is not associated with an MPC combine 440 * pipe topology. 441 */ 442 int resource_get_mpc_slice_count(const struct pipe_ctx *pipe); 443 444 /* 445 * Get the number of ODM slices associated with the pipe. 446 * The function returns 0 if the pipe is not associated with an ODM combine 447 * pipe topology. 448 */ 449 int resource_get_odm_slice_count(const struct pipe_ctx *pipe); 450 451 /* Get the ODM slice index counting from 0 from left most slice */ 452 int resource_get_odm_slice_index(const struct pipe_ctx *opp_head); 453 454 /* Get ODM slice source rect in timing active as input to OPP block */ 455 struct rect resource_get_odm_slice_src_rect(struct pipe_ctx *pipe_ctx); 456 457 /* Get ODM slice destination rect in timing active as output from OPP block */ 458 struct rect resource_get_odm_slice_dst_rect(struct pipe_ctx *pipe_ctx); 459 460 /* Get ODM slice destination width in timing active as output from OPP block */ 461 int resource_get_odm_slice_dst_width(struct pipe_ctx *otg_master, 462 bool is_last_segment); 463 464 /* determine if pipe topology is changed between state a and state b */ 465 bool resource_is_pipe_topology_changed(const struct dc_state *state_a, 466 const struct dc_state *state_b); 467 468 /* 469 * determine if the two OTG master pipes have the same ODM topology 470 * return 471 * false - if pipes passed in are not OTG masters or ODM topology is 472 * changed. 473 * true - otherwise 474 */ 475 bool resource_is_odm_topology_changed(const struct pipe_ctx *otg_master_a, 476 const struct pipe_ctx *otg_master_b); 477 478 /* log the pipe topology update in state */ 479 void resource_log_pipe_topology_update(struct dc *dc, struct dc_state *state); 480 481 /* 482 * Look for a free pipe in new resource context that is used as a secondary OPP 483 * head by cur_otg_master. 484 * 485 * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise 486 * pipe idx of the free pipe 487 */ 488 int resource_find_free_pipe_used_as_sec_opp_head_by_cur_otg_master( 489 const struct resource_context *cur_res_ctx, 490 struct resource_context *new_res_ctx, 491 const struct pipe_ctx *cur_otg_master); 492 493 /* 494 * Look for a free pipe in new resource context that is used as a secondary DPP 495 * pipe in MPC blending tree associated with input OPP head pipe. 496 * 497 * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise 498 * pipe idx of the free pipe 499 */ 500 int resource_find_free_pipe_used_in_cur_mpc_blending_tree( 501 const struct resource_context *cur_res_ctx, 502 struct resource_context *new_res_ctx, 503 const struct pipe_ctx *cur_opp_head); 504 505 /* 506 * Look for a free pipe in new resource context that is not used in current 507 * resource context. 508 * 509 * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise 510 * pipe idx of the free pipe 511 */ 512 int recource_find_free_pipe_not_used_in_cur_res_ctx( 513 const struct resource_context *cur_res_ctx, 514 struct resource_context *new_res_ctx, 515 const struct resource_pool *pool); 516 517 /* 518 * Look for a free pipe in new resource context that is used in current resource 519 * context as an OTG master pipe. 520 * 521 * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise 522 * pipe idx of the free pipe 523 */ 524 int recource_find_free_pipe_used_as_otg_master_in_cur_res_ctx( 525 const struct resource_context *cur_res_ctx, 526 struct resource_context *new_res_ctx, 527 const struct resource_pool *pool); 528 529 /* 530 * Look for a free pipe in new resource context that is used as a secondary DPP 531 * pipe in current resource context. 532 * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise 533 * pipe idx of the free pipe 534 */ 535 int resource_find_free_pipe_used_as_cur_sec_dpp( 536 const struct resource_context *cur_res_ctx, 537 struct resource_context *new_res_ctx, 538 const struct resource_pool *pool); 539 540 /* 541 * Look for a free pipe in new resource context that is used as a secondary DPP 542 * pipe in any MPCC combine in current resource context. 543 * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise 544 * pipe idx of the free pipe 545 */ 546 int resource_find_free_pipe_used_as_cur_sec_dpp_in_mpcc_combine( 547 const struct resource_context *cur_res_ctx, 548 struct resource_context *new_res_ctx, 549 const struct resource_pool *pool); 550 551 /* 552 * Look for any free pipe in new resource context. 553 * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise 554 * pipe idx of the free pipe 555 */ 556 int resource_find_any_free_pipe(struct resource_context *new_res_ctx, 557 const struct resource_pool *pool); 558 559 /* 560 * Legacy find free secondary pipe logic deprecated for newer DCNs as it doesn't 561 * find the most optimal free pipe to prevent from time consuming hardware state 562 * transitions. 563 */ 564 struct pipe_ctx *resource_find_free_secondary_pipe_legacy( 565 struct resource_context *res_ctx, 566 const struct resource_pool *pool, 567 const struct pipe_ctx *primary_pipe); 568 569 bool resource_validate_attach_surfaces( 570 const struct dc_validation_set set[], 571 int set_count, 572 const struct dc_state *old_context, 573 struct dc_state *context, 574 const struct resource_pool *pool); 575 576 enum dc_status resource_map_clock_resources( 577 const struct dc *dc, 578 struct dc_state *context, 579 struct dc_stream_state *stream); 580 581 enum dc_status resource_map_phy_clock_resources( 582 const struct dc *dc, 583 struct dc_state *context, 584 struct dc_stream_state *stream); 585 586 bool pipe_need_reprogram( 587 struct pipe_ctx *pipe_ctx_old, 588 struct pipe_ctx *pipe_ctx); 589 590 void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, 591 struct bit_depth_reduction_params *fmt_bit_depth); 592 593 void update_audio_usage( 594 struct resource_context *res_ctx, 595 const struct resource_pool *pool, 596 struct audio *audio, 597 bool acquired); 598 599 unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format); 600 601 bool get_temp_dp_link_res(struct dc_link *link, 602 struct link_resource *link_res, 603 struct dc_link_settings *link_settings); 604 605 void reset_syncd_pipes_from_disabled_pipes(struct dc *dc, 606 struct dc_state *context); 607 608 void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc, 609 struct dc_state *context, 610 uint8_t disabled_master_pipe_idx); 611 612 void reset_sync_context_for_pipe(const struct dc *dc, 613 struct dc_state *context, 614 uint8_t pipe_idx); 615 616 uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter); 617 618 const struct link_hwss *get_link_hwss(const struct dc_link *link, 619 const struct link_resource *link_res); 620 621 bool is_h_timing_divisible_by_2(struct dc_stream_state *stream); 622 623 bool dc_resource_acquire_secondary_pipe_for_mpc_odm_legacy( 624 const struct dc *dc, 625 struct dc_state *state, 626 struct pipe_ctx *pri_pipe, 627 struct pipe_ctx *sec_pipe, 628 bool odm); 629 630 /* A test harness interface that modifies dp encoder resources in the given dc 631 * state and bypasses the need to revalidate. The interface assumes that the 632 * test harness interface is called with pre-validated link config stored in the 633 * pipe_ctx and updates dp encoder resources according to the link config. 634 */ 635 enum dc_status update_dp_encoder_resources_for_test_harness(const struct dc *dc, 636 struct dc_state *context, 637 struct pipe_ctx *pipe_ctx); 638 639 /* Get hw programming parameters container from pipe context 640 * @pipe_ctx: pipe context 641 * @dscl_prog_data: struct to hold programmable hw reg values 642 */ 643 struct dscl_prog_data *resource_get_dscl_prog_data(struct pipe_ctx *pipe_ctx); 644 /* Setup dc callbacks for dml2 645 * @dc: the display core structure 646 * @dml2_options: struct to hold callbacks 647 */ 648 void resource_init_common_dml2_callbacks(struct dc *dc, struct dml2_configuration_options *dml2_options); 649 650 /* 651 *Calculate total DET allocated for all pipes for a given OTG_MASTER pipe 652 */ 653 int resource_calculate_det_for_stream(struct dc_state *state, struct pipe_ctx *otg_master); 654 655 bool resource_is_hpo_acquired(struct dc_state *context); 656 657 struct link_encoder *get_temp_dio_link_enc( 658 const struct resource_context *res_ctx, 659 const struct resource_pool *const pool, 660 const struct dc_link *link); 661 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */ 662