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_dpp; 49 int num_video_plane; 50 int num_audio; 51 int num_stream_encoder; 52 int num_analog_stream_encoder; 53 int num_pll; 54 int num_dwb; 55 int num_ddc; 56 int num_vmid; 57 int num_dsc; 58 unsigned int num_dig_link_enc; // Total number of DIGs (digital encoders) in DIO (Display Input/Output). 59 unsigned int num_usb4_dpia; // Total number of USB4 DPIA (DisplayPort Input Adapters). 60 int num_hpo_dp_stream_encoder; 61 int num_hpo_dp_link_encoder; 62 int num_mpc_3dlut; 63 int num_rmcm; 64 }; 65 66 struct resource_straps { 67 uint32_t hdmi_disable; 68 uint32_t dc_pinstraps_audio; 69 uint32_t audio_stream_number; 70 }; 71 72 struct dc_mcache_allocations { 73 int global_mcache_ids_plane0[MAX_MCACHES + 1]; 74 int global_mcache_ids_plane1[MAX_MCACHES + 1]; 75 int global_mcache_ids_mall_plane0[MAX_MCACHES + 1]; 76 int global_mcache_ids_mall_plane1[MAX_MCACHES + 1]; 77 }; 78 79 struct resource_create_funcs { 80 void (*read_dce_straps)( 81 struct dc_context *ctx, struct resource_straps *straps); 82 83 struct audio *(*create_audio)( 84 struct dc_context *ctx, unsigned int inst); 85 86 struct stream_encoder *(*create_stream_encoder)( 87 enum engine_id eng_id, struct dc_context *ctx); 88 89 struct hpo_dp_stream_encoder *(*create_hpo_dp_stream_encoder)( 90 enum engine_id eng_id, struct dc_context *ctx); 91 struct hpo_dp_link_encoder *(*create_hpo_dp_link_encoder)( 92 uint8_t inst, 93 struct dc_context *ctx); 94 struct dce_hwseq *(*create_hwseq)( 95 struct dc_context *ctx); 96 }; 97 98 bool resource_construct( 99 unsigned int num_virtual_links, 100 struct dc *dc, 101 struct resource_pool *pool, 102 const struct resource_create_funcs *create_funcs); 103 104 struct resource_pool *dc_create_resource_pool(struct dc *dc, 105 const struct dc_init_data *init_data, 106 enum dce_version dc_version); 107 108 void dc_destroy_resource_pool(struct dc *dc); 109 110 enum dc_status resource_map_pool_resources( 111 const struct dc *dc, 112 struct dc_state *context, 113 struct dc_stream_state *stream); 114 115 void resource_build_test_pattern_params( 116 struct resource_context *res_ctx, 117 struct pipe_ctx *pipe_ctx); 118 119 bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx); 120 121 enum dc_status resource_build_scaling_params_for_context( 122 const struct dc *dc, 123 struct dc_state *context); 124 125 void resource_build_info_frame(struct pipe_ctx *pipe_ctx); 126 127 void resource_unreference_clock_source( 128 struct resource_context *res_ctx, 129 const struct resource_pool *pool, 130 struct clock_source *clock_source); 131 132 void resource_reference_clock_source( 133 struct resource_context *res_ctx, 134 const struct resource_pool *pool, 135 struct clock_source *clock_source); 136 137 int resource_get_clock_source_reference( 138 struct resource_context *res_ctx, 139 const struct resource_pool *pool, 140 struct clock_source *clock_source); 141 142 bool resource_are_streams_timing_synchronizable( 143 struct dc_stream_state *stream1, 144 struct dc_stream_state *stream2); 145 146 bool resource_are_vblanks_synchronizable( 147 struct dc_stream_state *stream1, 148 struct dc_stream_state *stream2); 149 150 struct clock_source *resource_find_used_clk_src_for_sharing( 151 struct resource_context *res_ctx, 152 struct pipe_ctx *pipe_ctx); 153 154 struct clock_source *dc_resource_find_first_free_pll( 155 struct resource_context *res_ctx, 156 const struct resource_pool *pool); 157 158 bool resource_attach_surfaces_to_context( 159 struct dc_plane_state *const *plane_state, 160 int surface_count, 161 struct dc_stream_state *dc_stream, 162 struct dc_state *context, 163 const struct resource_pool *pool); 164 165 bool resource_can_pipe_disable_cursor(struct pipe_ctx *pipe_ctx); 166 167 #define FREE_PIPE_INDEX_NOT_FOUND -1 168 169 /* 170 * pipe types are identified based on MUXes in DCN front end that are capable 171 * of taking input from one DCN pipeline to another DCN pipeline. The name is 172 * in a form of XXXX_YYYY, where XXXX is the DCN front end hardware block the 173 * pipeline ends with and YYYY is the rendering role that the pipe is in. 174 * 175 * For instance OTG_MASTER is a pipe ending with OTG hardware block in its 176 * pipeline and it is in a role of a master pipe for timing generation. 177 * 178 * For quick reference a diagram of each pipe type's areas of responsibility 179 * for outputting timings on the screen is shown below: 180 * 181 * Timing Active for Stream 0 182 * __________________________________________________ 183 * |OTG master 0 (OPP head 0)|OPP head 2 (DPP pipe 2) | 184 * | (DPP pipe 0)| | 185 * | Top Plane 0 | | 186 * | ______________|____ | 187 * | |DPP pipe 1 |DPP | | 188 * | | |pipe| | 189 * | | Bottom |3 | | 190 * | | Plane 1 | | | 191 * | | | | | 192 * | |______________|____| | 193 * | | | 194 * | | | 195 * | ODM slice 0 | ODM slice 1 | 196 * |_________________________|________________________| 197 * 198 * Timing Active for Stream 1 199 * __________________________________________________ 200 * |OTG master 4 (OPP head 4) | 201 * | | 202 * | | 203 * | | 204 * | | 205 * | | 206 * | Blank Pixel Data | 207 * | (generated by DPG4) | 208 * | | 209 * | | 210 * | | 211 * | | 212 * | | 213 * |__________________________________________________| 214 * 215 * Inter-pipe Relation 216 * __________________________________________________ 217 * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | 218 * | | plane 0 | slice 0 | | 219 * | 0 | -------------MPC---------ODM----------- | 220 * | | plane 1 | | | | | 221 * | 1 | ------------- | | | | 222 * | | plane 0 | slice 1 | | | 223 * | 2 | -------------MPC--------- | | 224 * | | plane 1 | | | | 225 * | 3 | ------------- | | | 226 * | | | blank | | 227 * | 4 | | ----------------------- | 228 * | | | | | 229 * | 5 | (FREE) | | | 230 * |________|_______________|___________|_____________| 231 * 232 * The following is a quick reference of the class relation: 233 * 234 * DC state ---1--------0..N--- streams 235 * 236 * stream ---1-----------1--- OTG Master pipe 237 * 238 * OTG Master pipe ---1--------1..N--- OPP Head pipes 239 * 240 * OPP Head pipe ---1--------0..N--- DPP pipes 241 * 242 * stream ---1--------0..N--- Planes 243 * 244 * Plane ---1--------1..N--- DPP pipes 245 * 246 */ 247 enum pipe_type { 248 /* free pipe - free pipe is an uninitialized pipe without a stream 249 * associated with it. It is a free DCN pipe resource. It can be 250 * acquired as any type of pipe. 251 */ 252 FREE_PIPE, 253 254 /* OTG master pipe - the master pipe of its OPP head pipes with a 255 * functional OTG. It merges all its OPP head pipes pixel data in ODM 256 * block and output to back end DIG. OTG master pipe is responsible for 257 * generating entire CRTC timing to back end DIG. An OTG master pipe may 258 * or may not have a plane. If it has a plane it blends it as the left 259 * most MPC slice of the top most layer. If it doesn't have a plane it 260 * can output pixel data from its OPP head pipes' test pattern 261 * generators (DPG) such as solid black pixel data to blank the screen. 262 */ 263 OTG_MASTER, 264 265 /* OPP head pipe - the head pipe of an MPC blending tree with a 266 * functional OPP outputting to an OTG. OPP head pipe is responsible for 267 * processing output pixels in its own ODM slice. It may or may not have 268 * a plane. If it has a plane it blends it as the top most layer within 269 * its own ODM slice. If it doesn't have a plane it can output pixel 270 * data from its DPG such as solid black pixel data to blank the pixel 271 * data in its own ODM slice. OTG master pipe is also an OPP head pipe 272 * but with more responsibility. 273 */ 274 OPP_HEAD, 275 276 /* DPP pipe - the pipe with a functional DPP outputting to an OPP head 277 * pipe's MPC. DPP pipe is responsible for processing pixel data from 278 * its own MPC slice of a plane. It must be connected to an OPP head 279 * pipe and it must have a plane associated with it. 280 */ 281 DPP_PIPE, 282 }; 283 284 /* 285 * Determine if the input pipe_ctx is of a pipe type. 286 * return - true if pipe_ctx is of the input type. 287 */ 288 bool resource_is_pipe_type(const struct pipe_ctx *pipe_ctx, enum pipe_type type); 289 290 /* 291 * Acquire a pipe as OTG master pipe and allocate pipe resources required to 292 * enable stream output. 293 */ 294 enum dc_status resource_add_otg_master_for_stream_output(struct dc_state *new_ctx, 295 const struct resource_pool *pool, 296 struct dc_stream_state *stream); 297 298 /* 299 * Release pipe resources and the OTG master pipe associated with the stream 300 * The stream must have all planes removed and ODM/MPC slice counts are reset 301 * to 1 before invoking this interface. 302 */ 303 void resource_remove_otg_master_for_stream_output(struct dc_state *new_ctx, 304 const struct resource_pool *pool, 305 struct dc_stream_state *stream); 306 307 /* 308 * Add plane to the bottom most layer in plane composition and allocate DPP pipe 309 * resources as needed. 310 * return - true if plane is added in plane composition, false otherwise. 311 */ 312 bool resource_append_dpp_pipes_for_plane_composition( 313 struct dc_state *new_ctx, 314 struct dc_state *cur_ctx, 315 struct resource_pool *pool, 316 struct pipe_ctx *otg_master_pipe, 317 struct dc_plane_state *plane_state); 318 319 /* 320 * Add plane to the bottom most layer in plane composition and allocate DPP pipe 321 * resources as needed. 322 * return - true if plane is added in plane composition, false otherwise. 323 */ 324 void resource_remove_dpp_pipes_for_plane_composition( 325 struct dc_state *context, 326 const struct resource_pool *pool, 327 const struct dc_plane_state *plane_state); 328 329 /* 330 * Update ODM slice count by acquiring or releasing pipes. If new slices need 331 * to be added, it is going to add them to the last ODM index. If existing 332 * slices need to be removed, it is going to remove them from the last ODM 333 * index. 334 * 335 * return - true if ODM slices are updated and required pipes are acquired. All 336 * affected pipe parameters are updated. 337 * 338 * false if resource fails to complete this update. The function is not designed 339 * to recover the creation of invalid topologies. Returning false is typically 340 * an indication of insufficient validation in caller's stack. new_ctx will be 341 * invalid. Caller may attempt to restore new_ctx by calling this function 342 * again with original slice count. 343 */ 344 bool resource_update_pipes_for_stream_with_slice_count( 345 struct dc_state *new_ctx, 346 const struct dc_state *cur_ctx, 347 const struct resource_pool *pool, 348 const struct dc_stream_state *stream, 349 int new_slice_count); 350 351 /* 352 * Update MPC slice count by acquiring or releasing DPP pipes. If new slices 353 * need to be added it is going to add to the last MPC index. If existing 354 * slices need to be removed, it is going to remove them from the last MPC 355 * index. 356 * 357 * @dpp_pipe - top most dpp pipe for MPCC combine. 358 * 359 * return - true if MPC slices are updated and required pipes are acquired. All 360 * affected pipe parameters are updated. 361 * 362 * false if resource fails to complete this update. The function is not designed 363 * to recover the creation of invalid topologies. Returning false is typically 364 * an indication of insufficient validation in caller's stack. new_ctx will be 365 * invalid. Caller may attempt to restore new_ctx by calling this function 366 * again with original slice count. 367 */ 368 bool resource_update_pipes_for_plane_with_slice_count( 369 struct dc_state *new_ctx, 370 const struct dc_state *cur_ctx, 371 const struct resource_pool *pool, 372 const struct dc_plane_state *plane, 373 int slice_count); 374 375 /* 376 * Get the OTG master pipe in resource context associated with the stream. 377 * return - NULL if not found. Otherwise the OTG master pipe associated with the 378 * stream. 379 */ 380 struct pipe_ctx *resource_get_otg_master_for_stream( 381 struct resource_context *res_ctx, 382 const struct dc_stream_state *stream); 383 384 /* 385 * Get an array of OPP heads in opp_heads ordered with index low to high for OTG 386 * master pipe in res_ctx. 387 * return - number of OPP heads in the array. If otg_master passed in is not 388 * an OTG master, the function returns 0. 389 */ 390 int resource_get_opp_heads_for_otg_master(const struct pipe_ctx *otg_master, 391 struct resource_context *res_ctx, 392 struct pipe_ctx *opp_heads[MAX_PIPES]); 393 394 /* 395 * Get an array of DPP pipes in dpp_pipes ordered with index low to high for OPP 396 * head pipe in res_ctx. 397 * return - number of DPP pipes in the array. If opp_head passed in is not 398 * an OPP pipe, the function returns 0. 399 */ 400 int resource_get_dpp_pipes_for_opp_head(const struct pipe_ctx *opp_head, 401 struct resource_context *res_ctx, 402 struct pipe_ctx *dpp_pipes[MAX_PIPES]); 403 404 /* 405 * Get an array of DPP pipes in dpp_pipes ordered with index low to high for 406 * plane in res_ctx. 407 * return - number of DPP pipes in the array. 408 */ 409 int resource_get_dpp_pipes_for_plane(const struct dc_plane_state *plane, 410 struct resource_context *res_ctx, 411 struct pipe_ctx *dpp_pipes[MAX_PIPES]); 412 413 /* 414 * Get the OTG master pipe for the input pipe context. 415 * return - the OTG master pipe for the input pipe 416 * context. 417 */ 418 struct pipe_ctx *resource_get_otg_master(const struct pipe_ctx *pipe_ctx); 419 420 /* 421 * Get the OPP head pipe for the input pipe context. 422 * return - the OPP head pipe for the input pipe 423 * context. 424 */ 425 struct pipe_ctx *resource_get_opp_head(const struct pipe_ctx *pipe_ctx); 426 427 /* 428 * Get the DPP pipe allocated for MPC slice 0 and ODM slice 0 of the plane 429 * associated with dpp_pipe. 430 */ 431 struct pipe_ctx *resource_get_primary_dpp_pipe(const struct pipe_ctx *dpp_pipe); 432 433 /* 434 * Get the MPC slice index counting from 0 from left most slice 435 * For example, if a DPP pipe is used as a secondary pipe in MPCC combine, MPC 436 * split index is greater than 0. 437 */ 438 int resource_get_mpc_slice_index(const struct pipe_ctx *dpp_pipe); 439 440 /* 441 * Get the number of MPC slices associated with the pipe. 442 * The function returns 0 if the pipe is not associated with an MPC combine 443 * pipe topology. 444 */ 445 int resource_get_mpc_slice_count(const struct pipe_ctx *pipe); 446 447 /* 448 * Get the number of ODM slices associated with the pipe. 449 * The function returns 0 if the pipe is not associated with an ODM combine 450 * pipe topology. 451 */ 452 int resource_get_odm_slice_count(const struct pipe_ctx *pipe); 453 454 /* Get the ODM slice index counting from 0 from left most slice */ 455 int resource_get_odm_slice_index(const struct pipe_ctx *opp_head); 456 457 /* Get ODM slice source rect in timing active as input to OPP block */ 458 struct rect resource_get_odm_slice_src_rect(struct pipe_ctx *pipe_ctx); 459 460 /* Get ODM slice destination rect in timing active as output from OPP block */ 461 struct rect resource_get_odm_slice_dst_rect(struct pipe_ctx *pipe_ctx); 462 463 /* Get ODM slice destination width in timing active as output from OPP block */ 464 int resource_get_odm_slice_dst_width(struct pipe_ctx *otg_master, 465 bool is_last_segment); 466 467 /* determine if pipe topology is changed between state a and state b */ 468 bool resource_is_pipe_topology_changed(const struct dc_state *state_a, 469 const struct dc_state *state_b); 470 471 /* 472 * determine if the two OTG master pipes have the same ODM topology 473 * return 474 * false - if pipes passed in are not OTG masters or ODM topology is 475 * changed. 476 * true - otherwise 477 */ 478 bool resource_is_odm_topology_changed(const struct pipe_ctx *otg_master_a, 479 const struct pipe_ctx *otg_master_b); 480 481 /* log the pipe topology update in state */ 482 void resource_log_pipe_topology_update(struct dc *dc, struct dc_state *state); 483 484 /* 485 * Look for a free pipe in new resource context that is used as a secondary OPP 486 * head by cur_otg_master. 487 * 488 * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise 489 * pipe idx of the free pipe 490 */ 491 int resource_find_free_pipe_used_as_sec_opp_head_by_cur_otg_master( 492 const struct resource_context *cur_res_ctx, 493 struct resource_context *new_res_ctx, 494 const struct pipe_ctx *cur_otg_master); 495 496 /* 497 * Look for a free pipe in new resource context that is used as a secondary DPP 498 * pipe in MPC blending tree associated with input OPP head pipe. 499 * 500 * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise 501 * pipe idx of the free pipe 502 */ 503 int resource_find_free_pipe_used_in_cur_mpc_blending_tree( 504 const struct resource_context *cur_res_ctx, 505 struct resource_context *new_res_ctx, 506 const struct pipe_ctx *cur_opp_head); 507 508 /* 509 * Look for a free pipe in new resource context that is not used in current 510 * resource context. 511 * 512 * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise 513 * pipe idx of the free pipe 514 */ 515 int recource_find_free_pipe_not_used_in_cur_res_ctx( 516 const struct resource_context *cur_res_ctx, 517 struct resource_context *new_res_ctx, 518 const struct resource_pool *pool); 519 520 /* 521 * Look for a free pipe in new resource context that is used in current resource 522 * context as an OTG master pipe. 523 * 524 * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise 525 * pipe idx of the free pipe 526 */ 527 int recource_find_free_pipe_used_as_otg_master_in_cur_res_ctx( 528 const struct resource_context *cur_res_ctx, 529 struct resource_context *new_res_ctx, 530 const struct resource_pool *pool); 531 532 /* 533 * Look for a free pipe in new resource context that is used as a secondary DPP 534 * pipe in current resource context. 535 * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise 536 * pipe idx of the free pipe 537 */ 538 int resource_find_free_pipe_used_as_cur_sec_dpp( 539 const struct resource_context *cur_res_ctx, 540 struct resource_context *new_res_ctx, 541 const struct resource_pool *pool); 542 543 /* 544 * Look for a free pipe in new resource context that is used as a secondary DPP 545 * pipe in any MPCC combine in current resource context. 546 * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise 547 * pipe idx of the free pipe 548 */ 549 int resource_find_free_pipe_used_as_cur_sec_dpp_in_mpcc_combine( 550 const struct resource_context *cur_res_ctx, 551 struct resource_context *new_res_ctx, 552 const struct resource_pool *pool); 553 554 /* 555 * Look for any free pipe in new resource context. 556 * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise 557 * pipe idx of the free pipe 558 */ 559 int resource_find_any_free_pipe(struct resource_context *new_res_ctx, 560 const struct resource_pool *pool); 561 562 /* 563 * Legacy find free secondary pipe logic deprecated for newer DCNs as it doesn't 564 * find the most optimal free pipe to prevent from time consuming hardware state 565 * transitions. 566 */ 567 struct pipe_ctx *resource_find_free_secondary_pipe_legacy( 568 struct resource_context *res_ctx, 569 const struct resource_pool *pool, 570 const struct pipe_ctx *primary_pipe); 571 572 bool resource_validate_attach_surfaces( 573 const struct dc_validation_set set[], 574 int set_count, 575 const struct dc_state *old_context, 576 struct dc_state *context, 577 const struct resource_pool *pool); 578 579 enum dc_status resource_map_clock_resources( 580 const struct dc *dc, 581 struct dc_state *context, 582 struct dc_stream_state *stream); 583 584 enum dc_status resource_map_phy_clock_resources( 585 const struct dc *dc, 586 struct dc_state *context, 587 struct dc_stream_state *stream); 588 589 bool pipe_need_reprogram( 590 struct pipe_ctx *pipe_ctx_old, 591 struct pipe_ctx *pipe_ctx); 592 593 void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, 594 struct bit_depth_reduction_params *fmt_bit_depth); 595 596 void update_audio_usage( 597 struct resource_context *res_ctx, 598 const struct resource_pool *pool, 599 struct audio *audio, 600 bool acquired); 601 602 unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format); 603 604 bool get_temp_dp_link_res(struct dc_link *link, 605 struct link_resource *link_res, 606 struct dc_link_settings *link_settings); 607 608 void reset_syncd_pipes_from_disabled_pipes(struct dc *dc, 609 struct dc_state *context); 610 611 void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc, 612 struct dc_state *context, 613 uint8_t disabled_master_pipe_idx); 614 615 void reset_sync_context_for_pipe(const struct dc *dc, 616 struct dc_state *context, 617 uint8_t pipe_idx); 618 619 uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter); 620 621 const struct link_hwss *get_link_hwss(const struct dc_link *link, 622 const struct link_resource *link_res); 623 624 bool is_h_timing_divisible_by_2(struct dc_stream_state *stream); 625 626 bool dc_resource_acquire_secondary_pipe_for_mpc_odm_legacy( 627 const struct dc *dc, 628 struct dc_state *state, 629 struct pipe_ctx *pri_pipe, 630 struct pipe_ctx *sec_pipe, 631 bool odm); 632 633 /* A test harness interface that modifies dp encoder resources in the given dc 634 * state and bypasses the need to revalidate. The interface assumes that the 635 * test harness interface is called with pre-validated link config stored in the 636 * pipe_ctx and updates dp encoder resources according to the link config. 637 */ 638 enum dc_status update_dp_encoder_resources_for_test_harness(const struct dc *dc, 639 struct dc_state *context, 640 struct pipe_ctx *pipe_ctx); 641 642 /* Get hw programming parameters container from pipe context 643 * @pipe_ctx: pipe context 644 * @dscl_prog_data: struct to hold programmable hw reg values 645 */ 646 struct dscl_prog_data *resource_get_dscl_prog_data(struct pipe_ctx *pipe_ctx); 647 /* Setup dc callbacks for dml2 648 * @dc: the display core structure 649 * @dml2_options: struct to hold callbacks 650 */ 651 void resource_init_common_dml2_callbacks(struct dc *dc, struct dml2_configuration_options *dml2_options); 652 653 /* 654 *Calculate total DET allocated for all pipes for a given OTG_MASTER pipe 655 */ 656 int resource_calculate_det_for_stream(struct dc_state *state, struct pipe_ctx *otg_master); 657 658 bool resource_is_hpo_acquired(struct dc_state *context); 659 660 struct link_encoder *get_temp_dio_link_enc( 661 const struct resource_context *res_ctx, 662 const struct resource_pool *const pool, 663 const struct dc_link *link); 664 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */ 665