1 /* 2 * Copyright 2012-15 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 * 24 */ 25 26 #include "dm_services.h" 27 28 #include "resource.h" 29 #include "include/irq_service_interface.h" 30 #include "link_encoder.h" 31 #include "stream_encoder.h" 32 #include "opp.h" 33 #include "timing_generator.h" 34 #include "transform.h" 35 #include "dccg.h" 36 #include "dchubbub.h" 37 #include "dpp.h" 38 #include "core_types.h" 39 #include "set_mode_types.h" 40 #include "virtual/virtual_stream_encoder.h" 41 #include "dpcd_defs.h" 42 #include "link_enc_cfg.h" 43 #include "link.h" 44 #include "virtual/virtual_link_hwss.h" 45 #include "link/hwss/link_hwss_dio.h" 46 #include "link/hwss/link_hwss_dpia.h" 47 #include "link/hwss/link_hwss_hpo_dp.h" 48 49 #if defined(CONFIG_DRM_AMD_DC_SI) 50 #include "dce60/dce60_resource.h" 51 #endif 52 #include "dce80/dce80_resource.h" 53 #include "dce100/dce100_resource.h" 54 #include "dce110/dce110_resource.h" 55 #include "dce112/dce112_resource.h" 56 #include "dce120/dce120_resource.h" 57 #include "dcn10/dcn10_resource.h" 58 #include "dcn20/dcn20_resource.h" 59 #include "dcn21/dcn21_resource.h" 60 #include "dcn201/dcn201_resource.h" 61 #include "dcn30/dcn30_resource.h" 62 #include "dcn301/dcn301_resource.h" 63 #include "dcn302/dcn302_resource.h" 64 #include "dcn303/dcn303_resource.h" 65 #include "dcn31/dcn31_resource.h" 66 #include "dcn314/dcn314_resource.h" 67 #include "dcn315/dcn315_resource.h" 68 #include "dcn316/dcn316_resource.h" 69 #include "../dcn32/dcn32_resource.h" 70 #include "../dcn321/dcn321_resource.h" 71 72 #define DC_LOGGER_INIT(logger) 73 74 enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id) 75 { 76 enum dce_version dc_version = DCE_VERSION_UNKNOWN; 77 78 switch (asic_id.chip_family) { 79 80 #if defined(CONFIG_DRM_AMD_DC_SI) 81 case FAMILY_SI: 82 if (ASIC_REV_IS_TAHITI_P(asic_id.hw_internal_rev) || 83 ASIC_REV_IS_PITCAIRN_PM(asic_id.hw_internal_rev) || 84 ASIC_REV_IS_CAPEVERDE_M(asic_id.hw_internal_rev)) 85 dc_version = DCE_VERSION_6_0; 86 else if (ASIC_REV_IS_OLAND_M(asic_id.hw_internal_rev)) 87 dc_version = DCE_VERSION_6_4; 88 else 89 dc_version = DCE_VERSION_6_1; 90 break; 91 #endif 92 case FAMILY_CI: 93 dc_version = DCE_VERSION_8_0; 94 break; 95 case FAMILY_KV: 96 if (ASIC_REV_IS_KALINDI(asic_id.hw_internal_rev) || 97 ASIC_REV_IS_BHAVANI(asic_id.hw_internal_rev) || 98 ASIC_REV_IS_GODAVARI(asic_id.hw_internal_rev)) 99 dc_version = DCE_VERSION_8_3; 100 else 101 dc_version = DCE_VERSION_8_1; 102 break; 103 case FAMILY_CZ: 104 dc_version = DCE_VERSION_11_0; 105 break; 106 107 case FAMILY_VI: 108 if (ASIC_REV_IS_TONGA_P(asic_id.hw_internal_rev) || 109 ASIC_REV_IS_FIJI_P(asic_id.hw_internal_rev)) { 110 dc_version = DCE_VERSION_10_0; 111 break; 112 } 113 if (ASIC_REV_IS_POLARIS10_P(asic_id.hw_internal_rev) || 114 ASIC_REV_IS_POLARIS11_M(asic_id.hw_internal_rev) || 115 ASIC_REV_IS_POLARIS12_V(asic_id.hw_internal_rev)) { 116 dc_version = DCE_VERSION_11_2; 117 } 118 if (ASIC_REV_IS_VEGAM(asic_id.hw_internal_rev)) 119 dc_version = DCE_VERSION_11_22; 120 break; 121 case FAMILY_AI: 122 if (ASICREV_IS_VEGA20_P(asic_id.hw_internal_rev)) 123 dc_version = DCE_VERSION_12_1; 124 else 125 dc_version = DCE_VERSION_12_0; 126 break; 127 case FAMILY_RV: 128 dc_version = DCN_VERSION_1_0; 129 if (ASICREV_IS_RAVEN2(asic_id.hw_internal_rev)) 130 dc_version = DCN_VERSION_1_01; 131 if (ASICREV_IS_RENOIR(asic_id.hw_internal_rev)) 132 dc_version = DCN_VERSION_2_1; 133 if (ASICREV_IS_GREEN_SARDINE(asic_id.hw_internal_rev)) 134 dc_version = DCN_VERSION_2_1; 135 break; 136 137 case FAMILY_NV: 138 dc_version = DCN_VERSION_2_0; 139 if (asic_id.chip_id == DEVICE_ID_NV_13FE || asic_id.chip_id == DEVICE_ID_NV_143F) { 140 dc_version = DCN_VERSION_2_01; 141 break; 142 } 143 if (ASICREV_IS_SIENNA_CICHLID_P(asic_id.hw_internal_rev)) 144 dc_version = DCN_VERSION_3_0; 145 if (ASICREV_IS_DIMGREY_CAVEFISH_P(asic_id.hw_internal_rev)) 146 dc_version = DCN_VERSION_3_02; 147 if (ASICREV_IS_BEIGE_GOBY_P(asic_id.hw_internal_rev)) 148 dc_version = DCN_VERSION_3_03; 149 break; 150 151 case FAMILY_VGH: 152 dc_version = DCN_VERSION_3_01; 153 break; 154 155 case FAMILY_YELLOW_CARP: 156 if (ASICREV_IS_YELLOW_CARP(asic_id.hw_internal_rev)) 157 dc_version = DCN_VERSION_3_1; 158 break; 159 case AMDGPU_FAMILY_GC_10_3_6: 160 if (ASICREV_IS_GC_10_3_6(asic_id.hw_internal_rev)) 161 dc_version = DCN_VERSION_3_15; 162 break; 163 case AMDGPU_FAMILY_GC_10_3_7: 164 if (ASICREV_IS_GC_10_3_7(asic_id.hw_internal_rev)) 165 dc_version = DCN_VERSION_3_16; 166 break; 167 case AMDGPU_FAMILY_GC_11_0_0: 168 dc_version = DCN_VERSION_3_2; 169 if (ASICREV_IS_GC_11_0_2(asic_id.hw_internal_rev)) 170 dc_version = DCN_VERSION_3_21; 171 break; 172 case AMDGPU_FAMILY_GC_11_0_1: 173 dc_version = DCN_VERSION_3_14; 174 break; 175 default: 176 dc_version = DCE_VERSION_UNKNOWN; 177 break; 178 } 179 return dc_version; 180 } 181 182 struct resource_pool *dc_create_resource_pool(struct dc *dc, 183 const struct dc_init_data *init_data, 184 enum dce_version dc_version) 185 { 186 struct resource_pool *res_pool = NULL; 187 188 switch (dc_version) { 189 #if defined(CONFIG_DRM_AMD_DC_SI) 190 case DCE_VERSION_6_0: 191 res_pool = dce60_create_resource_pool( 192 init_data->num_virtual_links, dc); 193 break; 194 case DCE_VERSION_6_1: 195 res_pool = dce61_create_resource_pool( 196 init_data->num_virtual_links, dc); 197 break; 198 case DCE_VERSION_6_4: 199 res_pool = dce64_create_resource_pool( 200 init_data->num_virtual_links, dc); 201 break; 202 #endif 203 case DCE_VERSION_8_0: 204 res_pool = dce80_create_resource_pool( 205 init_data->num_virtual_links, dc); 206 break; 207 case DCE_VERSION_8_1: 208 res_pool = dce81_create_resource_pool( 209 init_data->num_virtual_links, dc); 210 break; 211 case DCE_VERSION_8_3: 212 res_pool = dce83_create_resource_pool( 213 init_data->num_virtual_links, dc); 214 break; 215 case DCE_VERSION_10_0: 216 res_pool = dce100_create_resource_pool( 217 init_data->num_virtual_links, dc); 218 break; 219 case DCE_VERSION_11_0: 220 res_pool = dce110_create_resource_pool( 221 init_data->num_virtual_links, dc, 222 init_data->asic_id); 223 break; 224 case DCE_VERSION_11_2: 225 case DCE_VERSION_11_22: 226 res_pool = dce112_create_resource_pool( 227 init_data->num_virtual_links, dc); 228 break; 229 case DCE_VERSION_12_0: 230 case DCE_VERSION_12_1: 231 res_pool = dce120_create_resource_pool( 232 init_data->num_virtual_links, dc); 233 break; 234 235 #if defined(CONFIG_DRM_AMD_DC_FP) 236 case DCN_VERSION_1_0: 237 case DCN_VERSION_1_01: 238 res_pool = dcn10_create_resource_pool(init_data, dc); 239 break; 240 case DCN_VERSION_2_0: 241 res_pool = dcn20_create_resource_pool(init_data, dc); 242 break; 243 case DCN_VERSION_2_1: 244 res_pool = dcn21_create_resource_pool(init_data, dc); 245 break; 246 case DCN_VERSION_2_01: 247 res_pool = dcn201_create_resource_pool(init_data, dc); 248 break; 249 case DCN_VERSION_3_0: 250 res_pool = dcn30_create_resource_pool(init_data, dc); 251 break; 252 case DCN_VERSION_3_01: 253 res_pool = dcn301_create_resource_pool(init_data, dc); 254 break; 255 case DCN_VERSION_3_02: 256 res_pool = dcn302_create_resource_pool(init_data, dc); 257 break; 258 case DCN_VERSION_3_03: 259 res_pool = dcn303_create_resource_pool(init_data, dc); 260 break; 261 case DCN_VERSION_3_1: 262 res_pool = dcn31_create_resource_pool(init_data, dc); 263 break; 264 case DCN_VERSION_3_14: 265 res_pool = dcn314_create_resource_pool(init_data, dc); 266 break; 267 case DCN_VERSION_3_15: 268 res_pool = dcn315_create_resource_pool(init_data, dc); 269 break; 270 case DCN_VERSION_3_16: 271 res_pool = dcn316_create_resource_pool(init_data, dc); 272 break; 273 case DCN_VERSION_3_2: 274 res_pool = dcn32_create_resource_pool(init_data, dc); 275 break; 276 case DCN_VERSION_3_21: 277 res_pool = dcn321_create_resource_pool(init_data, dc); 278 break; 279 #endif /* CONFIG_DRM_AMD_DC_FP */ 280 default: 281 break; 282 } 283 284 if (res_pool != NULL) { 285 if (dc->ctx->dc_bios->fw_info_valid) { 286 res_pool->ref_clocks.xtalin_clock_inKhz = 287 dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency; 288 /* initialize with firmware data first, no all 289 * ASIC have DCCG SW component. FPGA or 290 * simulation need initialization of 291 * dccg_ref_clock_inKhz, dchub_ref_clock_inKhz 292 * with xtalin_clock_inKhz 293 */ 294 res_pool->ref_clocks.dccg_ref_clock_inKhz = 295 res_pool->ref_clocks.xtalin_clock_inKhz; 296 res_pool->ref_clocks.dchub_ref_clock_inKhz = 297 res_pool->ref_clocks.xtalin_clock_inKhz; 298 } else 299 ASSERT_CRITICAL(false); 300 } 301 302 return res_pool; 303 } 304 305 void dc_destroy_resource_pool(struct dc *dc) 306 { 307 if (dc) { 308 if (dc->res_pool) 309 dc->res_pool->funcs->destroy(&dc->res_pool); 310 311 kfree(dc->hwseq); 312 } 313 } 314 315 static void update_num_audio( 316 const struct resource_straps *straps, 317 unsigned int *num_audio, 318 struct audio_support *aud_support) 319 { 320 aud_support->dp_audio = true; 321 aud_support->hdmi_audio_native = false; 322 aud_support->hdmi_audio_on_dongle = false; 323 324 if (straps->hdmi_disable == 0) { 325 if (straps->dc_pinstraps_audio & 0x2) { 326 aud_support->hdmi_audio_on_dongle = true; 327 aud_support->hdmi_audio_native = true; 328 } 329 } 330 331 switch (straps->audio_stream_number) { 332 case 0: /* multi streams supported */ 333 break; 334 case 1: /* multi streams not supported */ 335 *num_audio = 1; 336 break; 337 default: 338 DC_ERR("DC: unexpected audio fuse!\n"); 339 } 340 } 341 342 bool resource_construct( 343 unsigned int num_virtual_links, 344 struct dc *dc, 345 struct resource_pool *pool, 346 const struct resource_create_funcs *create_funcs) 347 { 348 struct dc_context *ctx = dc->ctx; 349 const struct resource_caps *caps = pool->res_cap; 350 int i; 351 unsigned int num_audio = caps->num_audio; 352 struct resource_straps straps = {0}; 353 354 if (create_funcs->read_dce_straps) 355 create_funcs->read_dce_straps(dc->ctx, &straps); 356 357 pool->audio_count = 0; 358 if (create_funcs->create_audio) { 359 /* find the total number of streams available via the 360 * AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT 361 * registers (one for each pin) starting from pin 1 362 * up to the max number of audio pins. 363 * We stop on the first pin where 364 * PORT_CONNECTIVITY == 1 (as instructed by HW team). 365 */ 366 update_num_audio(&straps, &num_audio, &pool->audio_support); 367 for (i = 0; i < caps->num_audio; i++) { 368 struct audio *aud = create_funcs->create_audio(ctx, i); 369 370 if (aud == NULL) { 371 DC_ERR("DC: failed to create audio!\n"); 372 return false; 373 } 374 if (!aud->funcs->endpoint_valid(aud)) { 375 aud->funcs->destroy(&aud); 376 break; 377 } 378 pool->audios[i] = aud; 379 pool->audio_count++; 380 } 381 } 382 383 pool->stream_enc_count = 0; 384 if (create_funcs->create_stream_encoder) { 385 for (i = 0; i < caps->num_stream_encoder; i++) { 386 pool->stream_enc[i] = create_funcs->create_stream_encoder(i, ctx); 387 if (pool->stream_enc[i] == NULL) 388 DC_ERR("DC: failed to create stream_encoder!\n"); 389 pool->stream_enc_count++; 390 } 391 } 392 393 pool->hpo_dp_stream_enc_count = 0; 394 if (create_funcs->create_hpo_dp_stream_encoder) { 395 for (i = 0; i < caps->num_hpo_dp_stream_encoder; i++) { 396 pool->hpo_dp_stream_enc[i] = create_funcs->create_hpo_dp_stream_encoder(i+ENGINE_ID_HPO_DP_0, ctx); 397 if (pool->hpo_dp_stream_enc[i] == NULL) 398 DC_ERR("DC: failed to create HPO DP stream encoder!\n"); 399 pool->hpo_dp_stream_enc_count++; 400 401 } 402 } 403 404 pool->hpo_dp_link_enc_count = 0; 405 if (create_funcs->create_hpo_dp_link_encoder) { 406 for (i = 0; i < caps->num_hpo_dp_link_encoder; i++) { 407 pool->hpo_dp_link_enc[i] = create_funcs->create_hpo_dp_link_encoder(i, ctx); 408 if (pool->hpo_dp_link_enc[i] == NULL) 409 DC_ERR("DC: failed to create HPO DP link encoder!\n"); 410 pool->hpo_dp_link_enc_count++; 411 } 412 } 413 414 for (i = 0; i < caps->num_mpc_3dlut; i++) { 415 pool->mpc_lut[i] = dc_create_3dlut_func(); 416 if (pool->mpc_lut[i] == NULL) 417 DC_ERR("DC: failed to create MPC 3dlut!\n"); 418 pool->mpc_shaper[i] = dc_create_transfer_func(); 419 if (pool->mpc_shaper[i] == NULL) 420 DC_ERR("DC: failed to create MPC shaper!\n"); 421 } 422 423 dc->caps.dynamic_audio = false; 424 if (pool->audio_count < pool->stream_enc_count) { 425 dc->caps.dynamic_audio = true; 426 } 427 for (i = 0; i < num_virtual_links; i++) { 428 pool->stream_enc[pool->stream_enc_count] = 429 virtual_stream_encoder_create( 430 ctx, ctx->dc_bios); 431 if (pool->stream_enc[pool->stream_enc_count] == NULL) { 432 DC_ERR("DC: failed to create stream_encoder!\n"); 433 return false; 434 } 435 pool->stream_enc_count++; 436 } 437 438 dc->hwseq = create_funcs->create_hwseq(ctx); 439 440 return true; 441 } 442 static int find_matching_clock_source( 443 const struct resource_pool *pool, 444 struct clock_source *clock_source) 445 { 446 447 int i; 448 449 for (i = 0; i < pool->clk_src_count; i++) { 450 if (pool->clock_sources[i] == clock_source) 451 return i; 452 } 453 return -1; 454 } 455 456 void resource_unreference_clock_source( 457 struct resource_context *res_ctx, 458 const struct resource_pool *pool, 459 struct clock_source *clock_source) 460 { 461 int i = find_matching_clock_source(pool, clock_source); 462 463 if (i > -1) 464 res_ctx->clock_source_ref_count[i]--; 465 466 if (pool->dp_clock_source == clock_source) 467 res_ctx->dp_clock_source_ref_count--; 468 } 469 470 void resource_reference_clock_source( 471 struct resource_context *res_ctx, 472 const struct resource_pool *pool, 473 struct clock_source *clock_source) 474 { 475 int i = find_matching_clock_source(pool, clock_source); 476 477 if (i > -1) 478 res_ctx->clock_source_ref_count[i]++; 479 480 if (pool->dp_clock_source == clock_source) 481 res_ctx->dp_clock_source_ref_count++; 482 } 483 484 int resource_get_clock_source_reference( 485 struct resource_context *res_ctx, 486 const struct resource_pool *pool, 487 struct clock_source *clock_source) 488 { 489 int i = find_matching_clock_source(pool, clock_source); 490 491 if (i > -1) 492 return res_ctx->clock_source_ref_count[i]; 493 494 if (pool->dp_clock_source == clock_source) 495 return res_ctx->dp_clock_source_ref_count; 496 497 return -1; 498 } 499 500 bool resource_are_vblanks_synchronizable( 501 struct dc_stream_state *stream1, 502 struct dc_stream_state *stream2) 503 { 504 uint32_t base60_refresh_rates[] = {10, 20, 5}; 505 uint8_t i; 506 uint8_t rr_count = ARRAY_SIZE(base60_refresh_rates); 507 uint64_t frame_time_diff; 508 509 if (stream1->ctx->dc->config.vblank_alignment_dto_params && 510 stream1->ctx->dc->config.vblank_alignment_max_frame_time_diff > 0 && 511 dc_is_dp_signal(stream1->signal) && 512 dc_is_dp_signal(stream2->signal) && 513 false == stream1->has_non_synchronizable_pclk && 514 false == stream2->has_non_synchronizable_pclk && 515 stream1->timing.flags.VBLANK_SYNCHRONIZABLE && 516 stream2->timing.flags.VBLANK_SYNCHRONIZABLE) { 517 /* disable refresh rates higher than 60Hz for now */ 518 if (stream1->timing.pix_clk_100hz*100/stream1->timing.h_total/ 519 stream1->timing.v_total > 60) 520 return false; 521 if (stream2->timing.pix_clk_100hz*100/stream2->timing.h_total/ 522 stream2->timing.v_total > 60) 523 return false; 524 frame_time_diff = (uint64_t)10000 * 525 stream1->timing.h_total * 526 stream1->timing.v_total * 527 stream2->timing.pix_clk_100hz; 528 frame_time_diff = div_u64(frame_time_diff, stream1->timing.pix_clk_100hz); 529 frame_time_diff = div_u64(frame_time_diff, stream2->timing.h_total); 530 frame_time_diff = div_u64(frame_time_diff, stream2->timing.v_total); 531 for (i = 0; i < rr_count; i++) { 532 int64_t diff = (int64_t)div_u64(frame_time_diff * base60_refresh_rates[i], 10) - 10000; 533 534 if (diff < 0) 535 diff = -diff; 536 if (diff < stream1->ctx->dc->config.vblank_alignment_max_frame_time_diff) 537 return true; 538 } 539 } 540 return false; 541 } 542 543 bool resource_are_streams_timing_synchronizable( 544 struct dc_stream_state *stream1, 545 struct dc_stream_state *stream2) 546 { 547 if (stream1->timing.h_total != stream2->timing.h_total) 548 return false; 549 550 if (stream1->timing.v_total != stream2->timing.v_total) 551 return false; 552 553 if (stream1->timing.h_addressable 554 != stream2->timing.h_addressable) 555 return false; 556 557 if (stream1->timing.v_addressable 558 != stream2->timing.v_addressable) 559 return false; 560 561 if (stream1->timing.v_front_porch 562 != stream2->timing.v_front_porch) 563 return false; 564 565 if (stream1->timing.pix_clk_100hz 566 != stream2->timing.pix_clk_100hz) 567 return false; 568 569 if (stream1->clamping.c_depth != stream2->clamping.c_depth) 570 return false; 571 572 if (stream1->phy_pix_clk != stream2->phy_pix_clk 573 && (!dc_is_dp_signal(stream1->signal) 574 || !dc_is_dp_signal(stream2->signal))) 575 return false; 576 577 if (stream1->view_format != stream2->view_format) 578 return false; 579 580 if (stream1->ignore_msa_timing_param || stream2->ignore_msa_timing_param) 581 return false; 582 583 return true; 584 } 585 static bool is_dp_and_hdmi_sharable( 586 struct dc_stream_state *stream1, 587 struct dc_stream_state *stream2) 588 { 589 if (stream1->ctx->dc->caps.disable_dp_clk_share) 590 return false; 591 592 if (stream1->clamping.c_depth != COLOR_DEPTH_888 || 593 stream2->clamping.c_depth != COLOR_DEPTH_888) 594 return false; 595 596 return true; 597 598 } 599 600 static bool is_sharable_clk_src( 601 const struct pipe_ctx *pipe_with_clk_src, 602 const struct pipe_ctx *pipe) 603 { 604 if (pipe_with_clk_src->clock_source == NULL) 605 return false; 606 607 if (pipe_with_clk_src->stream->signal == SIGNAL_TYPE_VIRTUAL) 608 return false; 609 610 if (dc_is_dp_signal(pipe_with_clk_src->stream->signal) || 611 (dc_is_dp_signal(pipe->stream->signal) && 612 !is_dp_and_hdmi_sharable(pipe_with_clk_src->stream, 613 pipe->stream))) 614 return false; 615 616 if (dc_is_hdmi_signal(pipe_with_clk_src->stream->signal) 617 && dc_is_dual_link_signal(pipe->stream->signal)) 618 return false; 619 620 if (dc_is_hdmi_signal(pipe->stream->signal) 621 && dc_is_dual_link_signal(pipe_with_clk_src->stream->signal)) 622 return false; 623 624 if (!resource_are_streams_timing_synchronizable( 625 pipe_with_clk_src->stream, pipe->stream)) 626 return false; 627 628 return true; 629 } 630 631 struct clock_source *resource_find_used_clk_src_for_sharing( 632 struct resource_context *res_ctx, 633 struct pipe_ctx *pipe_ctx) 634 { 635 int i; 636 637 for (i = 0; i < MAX_PIPES; i++) { 638 if (is_sharable_clk_src(&res_ctx->pipe_ctx[i], pipe_ctx)) 639 return res_ctx->pipe_ctx[i].clock_source; 640 } 641 642 return NULL; 643 } 644 645 static enum pixel_format convert_pixel_format_to_dalsurface( 646 enum surface_pixel_format surface_pixel_format) 647 { 648 enum pixel_format dal_pixel_format = PIXEL_FORMAT_UNKNOWN; 649 650 switch (surface_pixel_format) { 651 case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS: 652 dal_pixel_format = PIXEL_FORMAT_INDEX8; 653 break; 654 case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555: 655 dal_pixel_format = PIXEL_FORMAT_RGB565; 656 break; 657 case SURFACE_PIXEL_FORMAT_GRPH_RGB565: 658 dal_pixel_format = PIXEL_FORMAT_RGB565; 659 break; 660 case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: 661 dal_pixel_format = PIXEL_FORMAT_ARGB8888; 662 break; 663 case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: 664 dal_pixel_format = PIXEL_FORMAT_ARGB8888; 665 break; 666 case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: 667 dal_pixel_format = PIXEL_FORMAT_ARGB2101010; 668 break; 669 case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: 670 dal_pixel_format = PIXEL_FORMAT_ARGB2101010; 671 break; 672 case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS: 673 dal_pixel_format = PIXEL_FORMAT_ARGB2101010_XRBIAS; 674 break; 675 case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: 676 case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: 677 dal_pixel_format = PIXEL_FORMAT_FP16; 678 break; 679 case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: 680 case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: 681 dal_pixel_format = PIXEL_FORMAT_420BPP8; 682 break; 683 case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr: 684 case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb: 685 dal_pixel_format = PIXEL_FORMAT_420BPP10; 686 break; 687 case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: 688 case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: 689 default: 690 dal_pixel_format = PIXEL_FORMAT_UNKNOWN; 691 break; 692 } 693 return dal_pixel_format; 694 } 695 696 static inline void get_vp_scan_direction( 697 enum dc_rotation_angle rotation, 698 bool horizontal_mirror, 699 bool *orthogonal_rotation, 700 bool *flip_vert_scan_dir, 701 bool *flip_horz_scan_dir) 702 { 703 *orthogonal_rotation = false; 704 *flip_vert_scan_dir = false; 705 *flip_horz_scan_dir = false; 706 if (rotation == ROTATION_ANGLE_180) { 707 *flip_vert_scan_dir = true; 708 *flip_horz_scan_dir = true; 709 } else if (rotation == ROTATION_ANGLE_90) { 710 *orthogonal_rotation = true; 711 *flip_horz_scan_dir = true; 712 } else if (rotation == ROTATION_ANGLE_270) { 713 *orthogonal_rotation = true; 714 *flip_vert_scan_dir = true; 715 } 716 717 if (horizontal_mirror) 718 *flip_horz_scan_dir = !*flip_horz_scan_dir; 719 } 720 721 int get_num_mpc_splits(struct pipe_ctx *pipe) 722 { 723 int mpc_split_count = 0; 724 struct pipe_ctx *other_pipe = pipe->bottom_pipe; 725 726 while (other_pipe && other_pipe->plane_state == pipe->plane_state) { 727 mpc_split_count++; 728 other_pipe = other_pipe->bottom_pipe; 729 } 730 other_pipe = pipe->top_pipe; 731 while (other_pipe && other_pipe->plane_state == pipe->plane_state) { 732 mpc_split_count++; 733 other_pipe = other_pipe->top_pipe; 734 } 735 736 return mpc_split_count; 737 } 738 739 int get_num_odm_splits(struct pipe_ctx *pipe) 740 { 741 int odm_split_count = 0; 742 struct pipe_ctx *next_pipe = pipe->next_odm_pipe; 743 while (next_pipe) { 744 odm_split_count++; 745 next_pipe = next_pipe->next_odm_pipe; 746 } 747 pipe = pipe->prev_odm_pipe; 748 while (pipe) { 749 odm_split_count++; 750 pipe = pipe->prev_odm_pipe; 751 } 752 return odm_split_count; 753 } 754 755 static void calculate_split_count_and_index(struct pipe_ctx *pipe_ctx, int *split_count, int *split_idx) 756 { 757 *split_count = get_num_odm_splits(pipe_ctx); 758 *split_idx = 0; 759 if (*split_count == 0) { 760 /*Check for mpc split*/ 761 struct pipe_ctx *split_pipe = pipe_ctx->top_pipe; 762 763 *split_count = get_num_mpc_splits(pipe_ctx); 764 while (split_pipe && split_pipe->plane_state == pipe_ctx->plane_state) { 765 (*split_idx)++; 766 split_pipe = split_pipe->top_pipe; 767 } 768 769 /* MPO window on right side of ODM split */ 770 if (split_pipe && split_pipe->prev_odm_pipe && !pipe_ctx->prev_odm_pipe) 771 (*split_idx)++; 772 } else { 773 /*Get odm split index*/ 774 struct pipe_ctx *split_pipe = pipe_ctx->prev_odm_pipe; 775 776 while (split_pipe) { 777 (*split_idx)++; 778 split_pipe = split_pipe->prev_odm_pipe; 779 } 780 } 781 } 782 783 /* 784 * This is a preliminary vp size calculation to allow us to check taps support. 785 * The result is completely overridden afterwards. 786 */ 787 static void calculate_viewport_size(struct pipe_ctx *pipe_ctx) 788 { 789 struct scaler_data *data = &pipe_ctx->plane_res.scl_data; 790 791 data->viewport.width = dc_fixpt_ceil(dc_fixpt_mul_int(data->ratios.horz, data->recout.width)); 792 data->viewport.height = dc_fixpt_ceil(dc_fixpt_mul_int(data->ratios.vert, data->recout.height)); 793 data->viewport_c.width = dc_fixpt_ceil(dc_fixpt_mul_int(data->ratios.horz_c, data->recout.width)); 794 data->viewport_c.height = dc_fixpt_ceil(dc_fixpt_mul_int(data->ratios.vert_c, data->recout.height)); 795 if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || 796 pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) { 797 swap(data->viewport.width, data->viewport.height); 798 swap(data->viewport_c.width, data->viewport_c.height); 799 } 800 } 801 802 static void calculate_recout(struct pipe_ctx *pipe_ctx) 803 { 804 const struct dc_plane_state *plane_state = pipe_ctx->plane_state; 805 const struct dc_stream_state *stream = pipe_ctx->stream; 806 struct scaler_data *data = &pipe_ctx->plane_res.scl_data; 807 struct rect surf_clip = plane_state->clip_rect; 808 bool split_tb = stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM; 809 int split_count, split_idx; 810 811 calculate_split_count_and_index(pipe_ctx, &split_count, &split_idx); 812 if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE) 813 split_idx = 0; 814 815 /* 816 * Only the leftmost ODM pipe should be offset by a nonzero distance 817 */ 818 if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->prev_odm_pipe && !pipe_ctx->prev_odm_pipe) { 819 /* MPO window on right side of ODM split */ 820 data->recout.x = stream->dst.x + (surf_clip.x - stream->src.x - stream->src.width/2) * 821 stream->dst.width / stream->src.width; 822 } else if (!pipe_ctx->prev_odm_pipe || split_idx == split_count) { 823 data->recout.x = stream->dst.x; 824 if (stream->src.x < surf_clip.x) 825 data->recout.x += (surf_clip.x - stream->src.x) * stream->dst.width 826 / stream->src.width; 827 } else 828 data->recout.x = 0; 829 830 if (stream->src.x > surf_clip.x) 831 surf_clip.width -= stream->src.x - surf_clip.x; 832 data->recout.width = surf_clip.width * stream->dst.width / stream->src.width; 833 if (data->recout.width + data->recout.x > stream->dst.x + stream->dst.width) 834 data->recout.width = stream->dst.x + stream->dst.width - data->recout.x; 835 836 data->recout.y = stream->dst.y; 837 if (stream->src.y < surf_clip.y) 838 data->recout.y += (surf_clip.y - stream->src.y) * stream->dst.height 839 / stream->src.height; 840 else if (stream->src.y > surf_clip.y) 841 surf_clip.height -= stream->src.y - surf_clip.y; 842 843 data->recout.height = surf_clip.height * stream->dst.height / stream->src.height; 844 if (data->recout.height + data->recout.y > stream->dst.y + stream->dst.height) 845 data->recout.height = stream->dst.y + stream->dst.height - data->recout.y; 846 847 /* Handle h & v split */ 848 if (split_tb) { 849 ASSERT(data->recout.height % 2 == 0); 850 data->recout.height /= 2; 851 } else if (split_count) { 852 if (!pipe_ctx->next_odm_pipe && !pipe_ctx->prev_odm_pipe) { 853 /* extra pixels in the division remainder need to go to pipes after 854 * the extra pixel index minus one(epimo) defined here as: 855 */ 856 int epimo = split_count - data->recout.width % (split_count + 1); 857 858 data->recout.x += (data->recout.width / (split_count + 1)) * split_idx; 859 if (split_idx > epimo) 860 data->recout.x += split_idx - epimo - 1; 861 ASSERT(stream->view_format != VIEW_3D_FORMAT_SIDE_BY_SIDE || data->recout.width % 2 == 0); 862 data->recout.width = data->recout.width / (split_count + 1) + (split_idx > epimo ? 1 : 0); 863 } else { 864 /* odm */ 865 if (split_idx == split_count) { 866 /* rightmost pipe is the remainder recout */ 867 data->recout.width -= data->h_active * split_count - data->recout.x; 868 869 /* ODM combine cases with MPO we can get negative widths */ 870 if (data->recout.width < 0) 871 data->recout.width = 0; 872 873 data->recout.x = 0; 874 } else 875 data->recout.width = data->h_active - data->recout.x; 876 } 877 } 878 } 879 880 static void calculate_scaling_ratios(struct pipe_ctx *pipe_ctx) 881 { 882 const struct dc_plane_state *plane_state = pipe_ctx->plane_state; 883 const struct dc_stream_state *stream = pipe_ctx->stream; 884 struct rect surf_src = plane_state->src_rect; 885 const int in_w = stream->src.width; 886 const int in_h = stream->src.height; 887 const int out_w = stream->dst.width; 888 const int out_h = stream->dst.height; 889 890 /*Swap surf_src height and width since scaling ratios are in recout rotation*/ 891 if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || 892 pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) 893 swap(surf_src.height, surf_src.width); 894 895 pipe_ctx->plane_res.scl_data.ratios.horz = dc_fixpt_from_fraction( 896 surf_src.width, 897 plane_state->dst_rect.width); 898 pipe_ctx->plane_res.scl_data.ratios.vert = dc_fixpt_from_fraction( 899 surf_src.height, 900 plane_state->dst_rect.height); 901 902 if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE) 903 pipe_ctx->plane_res.scl_data.ratios.horz.value *= 2; 904 else if (stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) 905 pipe_ctx->plane_res.scl_data.ratios.vert.value *= 2; 906 907 pipe_ctx->plane_res.scl_data.ratios.vert.value = div64_s64( 908 pipe_ctx->plane_res.scl_data.ratios.vert.value * in_h, out_h); 909 pipe_ctx->plane_res.scl_data.ratios.horz.value = div64_s64( 910 pipe_ctx->plane_res.scl_data.ratios.horz.value * in_w, out_w); 911 912 pipe_ctx->plane_res.scl_data.ratios.horz_c = pipe_ctx->plane_res.scl_data.ratios.horz; 913 pipe_ctx->plane_res.scl_data.ratios.vert_c = pipe_ctx->plane_res.scl_data.ratios.vert; 914 915 if (pipe_ctx->plane_res.scl_data.format == PIXEL_FORMAT_420BPP8 916 || pipe_ctx->plane_res.scl_data.format == PIXEL_FORMAT_420BPP10) { 917 pipe_ctx->plane_res.scl_data.ratios.horz_c.value /= 2; 918 pipe_ctx->plane_res.scl_data.ratios.vert_c.value /= 2; 919 } 920 pipe_ctx->plane_res.scl_data.ratios.horz = dc_fixpt_truncate( 921 pipe_ctx->plane_res.scl_data.ratios.horz, 19); 922 pipe_ctx->plane_res.scl_data.ratios.vert = dc_fixpt_truncate( 923 pipe_ctx->plane_res.scl_data.ratios.vert, 19); 924 pipe_ctx->plane_res.scl_data.ratios.horz_c = dc_fixpt_truncate( 925 pipe_ctx->plane_res.scl_data.ratios.horz_c, 19); 926 pipe_ctx->plane_res.scl_data.ratios.vert_c = dc_fixpt_truncate( 927 pipe_ctx->plane_res.scl_data.ratios.vert_c, 19); 928 } 929 930 931 /* 932 * We completely calculate vp offset, size and inits here based entirely on scaling 933 * ratios and recout for pixel perfect pipe combine. 934 */ 935 static void calculate_init_and_vp( 936 bool flip_scan_dir, 937 int recout_offset_within_recout_full, 938 int recout_size, 939 int src_size, 940 int taps, 941 struct fixed31_32 ratio, 942 struct fixed31_32 *init, 943 int *vp_offset, 944 int *vp_size) 945 { 946 struct fixed31_32 temp; 947 int int_part; 948 949 /* 950 * First of the taps starts sampling pixel number <init_int_part> corresponding to recout 951 * pixel 1. Next recout pixel samples int part of <init + scaling ratio> and so on. 952 * All following calculations are based on this logic. 953 * 954 * Init calculated according to formula: 955 * init = (scaling_ratio + number_of_taps + 1) / 2 956 * init_bot = init + scaling_ratio 957 * to get pixel perfect combine add the fraction from calculating vp offset 958 */ 959 temp = dc_fixpt_mul_int(ratio, recout_offset_within_recout_full); 960 *vp_offset = dc_fixpt_floor(temp); 961 temp.value &= 0xffffffff; 962 *init = dc_fixpt_truncate(dc_fixpt_add(dc_fixpt_div_int( 963 dc_fixpt_add_int(ratio, taps + 1), 2), temp), 19); 964 /* 965 * If viewport has non 0 offset and there are more taps than covered by init then 966 * we should decrease the offset and increase init so we are never sampling 967 * outside of viewport. 968 */ 969 int_part = dc_fixpt_floor(*init); 970 if (int_part < taps) { 971 int_part = taps - int_part; 972 if (int_part > *vp_offset) 973 int_part = *vp_offset; 974 *vp_offset -= int_part; 975 *init = dc_fixpt_add_int(*init, int_part); 976 } 977 /* 978 * If taps are sampling outside of viewport at end of recout and there are more pixels 979 * available in the surface we should increase the viewport size, regardless set vp to 980 * only what is used. 981 */ 982 temp = dc_fixpt_add(*init, dc_fixpt_mul_int(ratio, recout_size - 1)); 983 *vp_size = dc_fixpt_floor(temp); 984 if (*vp_size + *vp_offset > src_size) 985 *vp_size = src_size - *vp_offset; 986 987 /* We did all the math assuming we are scanning same direction as display does, 988 * however mirror/rotation changes how vp scans vs how it is offset. If scan direction 989 * is flipped we simply need to calculate offset from the other side of plane. 990 * Note that outside of viewport all scaling hardware works in recout space. 991 */ 992 if (flip_scan_dir) 993 *vp_offset = src_size - *vp_offset - *vp_size; 994 } 995 996 static void calculate_inits_and_viewports(struct pipe_ctx *pipe_ctx) 997 { 998 const struct dc_plane_state *plane_state = pipe_ctx->plane_state; 999 const struct dc_stream_state *stream = pipe_ctx->stream; 1000 struct scaler_data *data = &pipe_ctx->plane_res.scl_data; 1001 struct rect src = plane_state->src_rect; 1002 int vpc_div = (data->format == PIXEL_FORMAT_420BPP8 1003 || data->format == PIXEL_FORMAT_420BPP10) ? 2 : 1; 1004 int split_count, split_idx, ro_lb, ro_tb, recout_full_x, recout_full_y; 1005 bool orthogonal_rotation, flip_vert_scan_dir, flip_horz_scan_dir; 1006 1007 calculate_split_count_and_index(pipe_ctx, &split_count, &split_idx); 1008 /* 1009 * recout full is what the recout would have been if we didnt clip 1010 * the source plane at all. We only care about left(ro_lb) and top(ro_tb) 1011 * offsets of recout within recout full because those are the directions 1012 * we scan from and therefore the only ones that affect inits. 1013 */ 1014 recout_full_x = stream->dst.x + (plane_state->dst_rect.x - stream->src.x) 1015 * stream->dst.width / stream->src.width; 1016 recout_full_y = stream->dst.y + (plane_state->dst_rect.y - stream->src.y) 1017 * stream->dst.height / stream->src.height; 1018 if (pipe_ctx->prev_odm_pipe && split_idx) 1019 ro_lb = data->h_active * split_idx - recout_full_x; 1020 else if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->prev_odm_pipe) 1021 ro_lb = data->h_active * split_idx - recout_full_x + data->recout.x; 1022 else 1023 ro_lb = data->recout.x - recout_full_x; 1024 ro_tb = data->recout.y - recout_full_y; 1025 ASSERT(ro_lb >= 0 && ro_tb >= 0); 1026 1027 /* 1028 * Work in recout rotation since that requires less transformations 1029 */ 1030 get_vp_scan_direction( 1031 plane_state->rotation, 1032 plane_state->horizontal_mirror, 1033 &orthogonal_rotation, 1034 &flip_vert_scan_dir, 1035 &flip_horz_scan_dir); 1036 1037 if (orthogonal_rotation) { 1038 swap(src.width, src.height); 1039 swap(flip_vert_scan_dir, flip_horz_scan_dir); 1040 } 1041 1042 calculate_init_and_vp( 1043 flip_horz_scan_dir, 1044 ro_lb, 1045 data->recout.width, 1046 src.width, 1047 data->taps.h_taps, 1048 data->ratios.horz, 1049 &data->inits.h, 1050 &data->viewport.x, 1051 &data->viewport.width); 1052 calculate_init_and_vp( 1053 flip_horz_scan_dir, 1054 ro_lb, 1055 data->recout.width, 1056 src.width / vpc_div, 1057 data->taps.h_taps_c, 1058 data->ratios.horz_c, 1059 &data->inits.h_c, 1060 &data->viewport_c.x, 1061 &data->viewport_c.width); 1062 calculate_init_and_vp( 1063 flip_vert_scan_dir, 1064 ro_tb, 1065 data->recout.height, 1066 src.height, 1067 data->taps.v_taps, 1068 data->ratios.vert, 1069 &data->inits.v, 1070 &data->viewport.y, 1071 &data->viewport.height); 1072 calculate_init_and_vp( 1073 flip_vert_scan_dir, 1074 ro_tb, 1075 data->recout.height, 1076 src.height / vpc_div, 1077 data->taps.v_taps_c, 1078 data->ratios.vert_c, 1079 &data->inits.v_c, 1080 &data->viewport_c.y, 1081 &data->viewport_c.height); 1082 if (orthogonal_rotation) { 1083 swap(data->viewport.x, data->viewport.y); 1084 swap(data->viewport.width, data->viewport.height); 1085 swap(data->viewport_c.x, data->viewport_c.y); 1086 swap(data->viewport_c.width, data->viewport_c.height); 1087 } 1088 data->viewport.x += src.x; 1089 data->viewport.y += src.y; 1090 ASSERT(src.x % vpc_div == 0 && src.y % vpc_div == 0); 1091 data->viewport_c.x += src.x / vpc_div; 1092 data->viewport_c.y += src.y / vpc_div; 1093 } 1094 1095 bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) 1096 { 1097 const struct dc_plane_state *plane_state = pipe_ctx->plane_state; 1098 struct dc_crtc_timing *timing = &pipe_ctx->stream->timing; 1099 bool res = false; 1100 DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger); 1101 1102 /* Invalid input */ 1103 if (!plane_state->dst_rect.width || 1104 !plane_state->dst_rect.height || 1105 !plane_state->src_rect.width || 1106 !plane_state->src_rect.height) { 1107 ASSERT(0); 1108 return false; 1109 } 1110 1111 pipe_ctx->plane_res.scl_data.format = convert_pixel_format_to_dalsurface( 1112 pipe_ctx->plane_state->format); 1113 1114 /* Timing borders are part of vactive that we are also supposed to skip in addition 1115 * to any stream dst offset. Since dm logic assumes dst is in addressable 1116 * space we need to add the left and top borders to dst offsets temporarily. 1117 * TODO: fix in DM, stream dst is supposed to be in vactive 1118 */ 1119 pipe_ctx->stream->dst.x += timing->h_border_left; 1120 pipe_ctx->stream->dst.y += timing->v_border_top; 1121 1122 /* Calculate H and V active size */ 1123 pipe_ctx->plane_res.scl_data.h_active = timing->h_addressable + 1124 timing->h_border_left + timing->h_border_right; 1125 pipe_ctx->plane_res.scl_data.v_active = timing->v_addressable + 1126 timing->v_border_top + timing->v_border_bottom; 1127 if (pipe_ctx->next_odm_pipe || pipe_ctx->prev_odm_pipe) { 1128 pipe_ctx->plane_res.scl_data.h_active /= get_num_odm_splits(pipe_ctx) + 1; 1129 1130 DC_LOG_SCALER("%s pipe %d: next_odm_pipe:%d prev_odm_pipe:%d\n", 1131 __func__, 1132 pipe_ctx->pipe_idx, 1133 pipe_ctx->next_odm_pipe ? pipe_ctx->next_odm_pipe->pipe_idx : -1, 1134 pipe_ctx->prev_odm_pipe ? pipe_ctx->prev_odm_pipe->pipe_idx : -1); 1135 } /* ODM + windows MPO, where window is on either right or left ODM half */ 1136 else if (pipe_ctx->top_pipe && (pipe_ctx->top_pipe->next_odm_pipe || pipe_ctx->top_pipe->prev_odm_pipe)) { 1137 1138 pipe_ctx->plane_res.scl_data.h_active /= get_num_odm_splits(pipe_ctx->top_pipe) + 1; 1139 1140 DC_LOG_SCALER("%s ODM + windows MPO: pipe:%d top_pipe:%d top_pipe->next_odm_pipe:%d top_pipe->prev_odm_pipe:%d\n", 1141 __func__, 1142 pipe_ctx->pipe_idx, 1143 pipe_ctx->top_pipe->pipe_idx, 1144 pipe_ctx->top_pipe->next_odm_pipe ? pipe_ctx->top_pipe->next_odm_pipe->pipe_idx : -1, 1145 pipe_ctx->top_pipe->prev_odm_pipe ? pipe_ctx->top_pipe->prev_odm_pipe->pipe_idx : -1); 1146 } 1147 /* depends on h_active */ 1148 calculate_recout(pipe_ctx); 1149 /* depends on pixel format */ 1150 calculate_scaling_ratios(pipe_ctx); 1151 /* depends on scaling ratios and recout, does not calculate offset yet */ 1152 calculate_viewport_size(pipe_ctx); 1153 1154 if (!pipe_ctx->stream->ctx->dc->config.enable_windowed_mpo_odm) { 1155 /* Stopgap for validation of ODM + MPO on one side of screen case */ 1156 if (pipe_ctx->plane_res.scl_data.viewport.height < 1 || 1157 pipe_ctx->plane_res.scl_data.viewport.width < 1) 1158 return false; 1159 } 1160 1161 /* 1162 * LB calculations depend on vp size, h/v_active and scaling ratios 1163 * Setting line buffer pixel depth to 24bpp yields banding 1164 * on certain displays, such as the Sharp 4k. 36bpp is needed 1165 * to support SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 and 1166 * SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616 with actual > 10 bpc 1167 * precision on DCN display engines, but apparently not for DCE, as 1168 * far as testing on DCE-11.2 and DCE-8 showed. Various DCE parts have 1169 * problems: Carrizo with DCE_VERSION_11_0 does not like 36 bpp lb depth, 1170 * neither do DCE-8 at 4k resolution, or DCE-11.2 (broken identify pixel 1171 * passthrough). Therefore only use 36 bpp on DCN where it is actually needed. 1172 */ 1173 if (plane_state->ctx->dce_version > DCE_VERSION_MAX) 1174 pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_36BPP; 1175 else 1176 pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP; 1177 1178 pipe_ctx->plane_res.scl_data.lb_params.alpha_en = plane_state->per_pixel_alpha; 1179 1180 if (pipe_ctx->plane_res.xfm != NULL) 1181 res = pipe_ctx->plane_res.xfm->funcs->transform_get_optimal_number_of_taps( 1182 pipe_ctx->plane_res.xfm, &pipe_ctx->plane_res.scl_data, &plane_state->scaling_quality); 1183 1184 if (pipe_ctx->plane_res.dpp != NULL) 1185 res = pipe_ctx->plane_res.dpp->funcs->dpp_get_optimal_number_of_taps( 1186 pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data, &plane_state->scaling_quality); 1187 1188 1189 if (!res) { 1190 /* Try 24 bpp linebuffer */ 1191 pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_24BPP; 1192 1193 if (pipe_ctx->plane_res.xfm != NULL) 1194 res = pipe_ctx->plane_res.xfm->funcs->transform_get_optimal_number_of_taps( 1195 pipe_ctx->plane_res.xfm, 1196 &pipe_ctx->plane_res.scl_data, 1197 &plane_state->scaling_quality); 1198 1199 if (pipe_ctx->plane_res.dpp != NULL) 1200 res = pipe_ctx->plane_res.dpp->funcs->dpp_get_optimal_number_of_taps( 1201 pipe_ctx->plane_res.dpp, 1202 &pipe_ctx->plane_res.scl_data, 1203 &plane_state->scaling_quality); 1204 } 1205 1206 /* 1207 * Depends on recout, scaling ratios, h_active and taps 1208 * May need to re-check lb size after this in some obscure scenario 1209 */ 1210 if (res) 1211 calculate_inits_and_viewports(pipe_ctx); 1212 1213 /* 1214 * Handle side by side and top bottom 3d recout offsets after vp calculation 1215 * since 3d is special and needs to calculate vp as if there is no recout offset 1216 * This may break with rotation, good thing we aren't mixing hw rotation and 3d 1217 */ 1218 if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->plane_state == plane_state) { 1219 ASSERT(plane_state->rotation == ROTATION_ANGLE_0 || 1220 (pipe_ctx->stream->view_format != VIEW_3D_FORMAT_TOP_AND_BOTTOM && 1221 pipe_ctx->stream->view_format != VIEW_3D_FORMAT_SIDE_BY_SIDE)); 1222 if (pipe_ctx->stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) 1223 pipe_ctx->plane_res.scl_data.recout.y += pipe_ctx->plane_res.scl_data.recout.height; 1224 else if (pipe_ctx->stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE) 1225 pipe_ctx->plane_res.scl_data.recout.x += pipe_ctx->plane_res.scl_data.recout.width; 1226 } 1227 1228 if (!pipe_ctx->stream->ctx->dc->config.enable_windowed_mpo_odm) { 1229 if (pipe_ctx->plane_res.scl_data.viewport.height < MIN_VIEWPORT_SIZE || 1230 pipe_ctx->plane_res.scl_data.viewport.width < MIN_VIEWPORT_SIZE) 1231 res = false; 1232 } else { 1233 /* Clamp minimum viewport size */ 1234 if (pipe_ctx->plane_res.scl_data.viewport.height < MIN_VIEWPORT_SIZE) 1235 pipe_ctx->plane_res.scl_data.viewport.height = MIN_VIEWPORT_SIZE; 1236 if (pipe_ctx->plane_res.scl_data.viewport.width < MIN_VIEWPORT_SIZE) 1237 pipe_ctx->plane_res.scl_data.viewport.width = MIN_VIEWPORT_SIZE; 1238 } 1239 1240 DC_LOG_SCALER("%s pipe %d:\nViewport: height:%d width:%d x:%d y:%d Recout: height:%d width:%d x:%d y:%d HACTIVE:%d VACTIVE:%d\n" 1241 "src_rect: height:%d width:%d x:%d y:%d dst_rect: height:%d width:%d x:%d y:%d clip_rect: height:%d width:%d x:%d y:%d\n", 1242 __func__, 1243 pipe_ctx->pipe_idx, 1244 pipe_ctx->plane_res.scl_data.viewport.height, 1245 pipe_ctx->plane_res.scl_data.viewport.width, 1246 pipe_ctx->plane_res.scl_data.viewport.x, 1247 pipe_ctx->plane_res.scl_data.viewport.y, 1248 pipe_ctx->plane_res.scl_data.recout.height, 1249 pipe_ctx->plane_res.scl_data.recout.width, 1250 pipe_ctx->plane_res.scl_data.recout.x, 1251 pipe_ctx->plane_res.scl_data.recout.y, 1252 pipe_ctx->plane_res.scl_data.h_active, 1253 pipe_ctx->plane_res.scl_data.v_active, 1254 plane_state->src_rect.height, 1255 plane_state->src_rect.width, 1256 plane_state->src_rect.x, 1257 plane_state->src_rect.y, 1258 plane_state->dst_rect.height, 1259 plane_state->dst_rect.width, 1260 plane_state->dst_rect.x, 1261 plane_state->dst_rect.y, 1262 plane_state->clip_rect.height, 1263 plane_state->clip_rect.width, 1264 plane_state->clip_rect.x, 1265 plane_state->clip_rect.y); 1266 1267 pipe_ctx->stream->dst.x -= timing->h_border_left; 1268 pipe_ctx->stream->dst.y -= timing->v_border_top; 1269 1270 return res; 1271 } 1272 1273 1274 enum dc_status resource_build_scaling_params_for_context( 1275 const struct dc *dc, 1276 struct dc_state *context) 1277 { 1278 int i; 1279 1280 for (i = 0; i < MAX_PIPES; i++) { 1281 if (context->res_ctx.pipe_ctx[i].plane_state != NULL && 1282 context->res_ctx.pipe_ctx[i].stream != NULL) 1283 if (!resource_build_scaling_params(&context->res_ctx.pipe_ctx[i])) 1284 return DC_FAIL_SCALING; 1285 } 1286 1287 return DC_OK; 1288 } 1289 1290 struct pipe_ctx *find_idle_secondary_pipe( 1291 struct resource_context *res_ctx, 1292 const struct resource_pool *pool, 1293 const struct pipe_ctx *primary_pipe) 1294 { 1295 int i; 1296 struct pipe_ctx *secondary_pipe = NULL; 1297 1298 /* 1299 * We add a preferred pipe mapping to avoid the chance that 1300 * MPCCs already in use will need to be reassigned to other trees. 1301 * For example, if we went with the strict, assign backwards logic: 1302 * 1303 * (State 1) 1304 * Display A on, no surface, top pipe = 0 1305 * Display B on, no surface, top pipe = 1 1306 * 1307 * (State 2) 1308 * Display A on, no surface, top pipe = 0 1309 * Display B on, surface enable, top pipe = 1, bottom pipe = 5 1310 * 1311 * (State 3) 1312 * Display A on, surface enable, top pipe = 0, bottom pipe = 5 1313 * Display B on, surface enable, top pipe = 1, bottom pipe = 4 1314 * 1315 * The state 2->3 transition requires remapping MPCC 5 from display B 1316 * to display A. 1317 * 1318 * However, with the preferred pipe logic, state 2 would look like: 1319 * 1320 * (State 2) 1321 * Display A on, no surface, top pipe = 0 1322 * Display B on, surface enable, top pipe = 1, bottom pipe = 4 1323 * 1324 * This would then cause 2->3 to not require remapping any MPCCs. 1325 */ 1326 if (primary_pipe) { 1327 int preferred_pipe_idx = (pool->pipe_count - 1) - primary_pipe->pipe_idx; 1328 if (res_ctx->pipe_ctx[preferred_pipe_idx].stream == NULL) { 1329 secondary_pipe = &res_ctx->pipe_ctx[preferred_pipe_idx]; 1330 secondary_pipe->pipe_idx = preferred_pipe_idx; 1331 } 1332 } 1333 1334 /* 1335 * search backwards for the second pipe to keep pipe 1336 * assignment more consistent 1337 */ 1338 if (!secondary_pipe) 1339 for (i = pool->pipe_count - 1; i >= 0; i--) { 1340 if (res_ctx->pipe_ctx[i].stream == NULL) { 1341 secondary_pipe = &res_ctx->pipe_ctx[i]; 1342 secondary_pipe->pipe_idx = i; 1343 break; 1344 } 1345 } 1346 1347 return secondary_pipe; 1348 } 1349 1350 struct pipe_ctx *resource_get_head_pipe_for_stream( 1351 struct resource_context *res_ctx, 1352 struct dc_stream_state *stream) 1353 { 1354 int i; 1355 1356 for (i = 0; i < MAX_PIPES; i++) { 1357 if (res_ctx->pipe_ctx[i].stream == stream 1358 && !res_ctx->pipe_ctx[i].top_pipe 1359 && !res_ctx->pipe_ctx[i].prev_odm_pipe) 1360 return &res_ctx->pipe_ctx[i]; 1361 } 1362 return NULL; 1363 } 1364 1365 static struct pipe_ctx *resource_get_tail_pipe( 1366 struct resource_context *res_ctx, 1367 struct pipe_ctx *head_pipe) 1368 { 1369 struct pipe_ctx *tail_pipe; 1370 1371 tail_pipe = head_pipe->bottom_pipe; 1372 1373 while (tail_pipe) { 1374 head_pipe = tail_pipe; 1375 tail_pipe = tail_pipe->bottom_pipe; 1376 } 1377 1378 return head_pipe; 1379 } 1380 1381 /* 1382 * A free_pipe for a stream is defined here as a pipe 1383 * that has no surface attached yet 1384 */ 1385 static struct pipe_ctx *acquire_free_pipe_for_head( 1386 struct dc_state *context, 1387 const struct resource_pool *pool, 1388 struct pipe_ctx *head_pipe) 1389 { 1390 int i; 1391 struct resource_context *res_ctx = &context->res_ctx; 1392 1393 if (!head_pipe->plane_state) 1394 return head_pipe; 1395 1396 /* Re-use pipe already acquired for this stream if available*/ 1397 for (i = pool->pipe_count - 1; i >= 0; i--) { 1398 if (res_ctx->pipe_ctx[i].stream == head_pipe->stream && 1399 !res_ctx->pipe_ctx[i].plane_state) { 1400 return &res_ctx->pipe_ctx[i]; 1401 } 1402 } 1403 1404 /* 1405 * At this point we have no re-useable pipe for this stream and we need 1406 * to acquire an idle one to satisfy the request 1407 */ 1408 1409 if (!pool->funcs->acquire_idle_pipe_for_layer) { 1410 if (!pool->funcs->acquire_idle_pipe_for_head_pipe_in_layer) 1411 return NULL; 1412 else 1413 return pool->funcs->acquire_idle_pipe_for_head_pipe_in_layer(context, pool, head_pipe->stream, head_pipe); 1414 } 1415 1416 return pool->funcs->acquire_idle_pipe_for_layer(context, pool, head_pipe->stream); 1417 } 1418 1419 static int acquire_first_split_pipe( 1420 struct resource_context *res_ctx, 1421 const struct resource_pool *pool, 1422 struct dc_stream_state *stream) 1423 { 1424 int i; 1425 1426 for (i = 0; i < pool->pipe_count; i++) { 1427 struct pipe_ctx *split_pipe = &res_ctx->pipe_ctx[i]; 1428 1429 if (split_pipe->top_pipe && 1430 split_pipe->top_pipe->plane_state == split_pipe->plane_state) { 1431 split_pipe->top_pipe->bottom_pipe = split_pipe->bottom_pipe; 1432 if (split_pipe->bottom_pipe) 1433 split_pipe->bottom_pipe->top_pipe = split_pipe->top_pipe; 1434 1435 if (split_pipe->top_pipe->plane_state) 1436 resource_build_scaling_params(split_pipe->top_pipe); 1437 1438 memset(split_pipe, 0, sizeof(*split_pipe)); 1439 split_pipe->stream_res.tg = pool->timing_generators[i]; 1440 split_pipe->plane_res.hubp = pool->hubps[i]; 1441 split_pipe->plane_res.ipp = pool->ipps[i]; 1442 split_pipe->plane_res.dpp = pool->dpps[i]; 1443 split_pipe->stream_res.opp = pool->opps[i]; 1444 split_pipe->plane_res.mpcc_inst = pool->dpps[i]->inst; 1445 split_pipe->pipe_idx = i; 1446 1447 split_pipe->stream = stream; 1448 return i; 1449 } 1450 } 1451 return -1; 1452 } 1453 1454 bool dc_add_plane_to_context( 1455 const struct dc *dc, 1456 struct dc_stream_state *stream, 1457 struct dc_plane_state *plane_state, 1458 struct dc_state *context) 1459 { 1460 int i; 1461 struct resource_pool *pool = dc->res_pool; 1462 struct pipe_ctx *head_pipe, *tail_pipe, *free_pipe; 1463 struct dc_stream_status *stream_status = NULL; 1464 struct pipe_ctx *prev_right_head = NULL; 1465 struct pipe_ctx *free_right_pipe = NULL; 1466 struct pipe_ctx *prev_left_head = NULL; 1467 1468 DC_LOGGER_INIT(stream->ctx->logger); 1469 for (i = 0; i < context->stream_count; i++) 1470 if (context->streams[i] == stream) { 1471 stream_status = &context->stream_status[i]; 1472 break; 1473 } 1474 if (stream_status == NULL) { 1475 dm_error("Existing stream not found; failed to attach surface!\n"); 1476 return false; 1477 } 1478 1479 1480 if (stream_status->plane_count == MAX_SURFACE_NUM) { 1481 dm_error("Surface: can not attach plane_state %p! Maximum is: %d\n", 1482 plane_state, MAX_SURFACE_NUM); 1483 return false; 1484 } 1485 1486 head_pipe = resource_get_head_pipe_for_stream(&context->res_ctx, stream); 1487 1488 if (!head_pipe) { 1489 dm_error("Head pipe not found for stream_state %p !\n", stream); 1490 return false; 1491 } 1492 1493 /* retain new surface, but only once per stream */ 1494 dc_plane_state_retain(plane_state); 1495 1496 while (head_pipe) { 1497 free_pipe = acquire_free_pipe_for_head(context, pool, head_pipe); 1498 1499 if (!free_pipe) { 1500 int pipe_idx = acquire_first_split_pipe(&context->res_ctx, pool, stream); 1501 if (pipe_idx >= 0) 1502 free_pipe = &context->res_ctx.pipe_ctx[pipe_idx]; 1503 } 1504 1505 if (!free_pipe) { 1506 dc_plane_state_release(plane_state); 1507 return false; 1508 } 1509 1510 free_pipe->plane_state = plane_state; 1511 1512 if (head_pipe != free_pipe) { 1513 tail_pipe = resource_get_tail_pipe(&context->res_ctx, head_pipe); 1514 ASSERT(tail_pipe); 1515 1516 /* ODM + window MPO, where MPO window is on right half only */ 1517 if (free_pipe->plane_state && 1518 (free_pipe->plane_state->clip_rect.x >= free_pipe->stream->src.x + free_pipe->stream->src.width/2) && 1519 tail_pipe->next_odm_pipe) { 1520 1521 /* For ODM + window MPO, in 3 plane case, if we already have a MPO window on 1522 * the right side, then we will invalidate a 2nd one on the right side 1523 */ 1524 if (head_pipe->next_odm_pipe && tail_pipe->next_odm_pipe->bottom_pipe) { 1525 dc_plane_state_release(plane_state); 1526 return false; 1527 } 1528 1529 DC_LOG_SCALER("%s - ODM + window MPO(right). free_pipe:%d tail_pipe->next_odm_pipe:%d\n", 1530 __func__, 1531 free_pipe->pipe_idx, 1532 tail_pipe->next_odm_pipe ? tail_pipe->next_odm_pipe->pipe_idx : -1); 1533 1534 /* 1535 * We want to avoid the case where the right side already has a pipe assigned to 1536 * it and is different from free_pipe ( which would cause trigger a pipe 1537 * reallocation ). 1538 * Check the old context to see if the right side already has a pipe allocated 1539 * - If not, continue to use free_pipe 1540 * - If the right side already has a pipe, use that pipe instead if its available 1541 */ 1542 1543 /* 1544 * We also want to avoid the case where with three plane ( 2 MPO videos ), we have 1545 * both videos on the left side so one of the videos is invalidated. Then we 1546 * move the invalidated video back to the right side. If the order of the plane 1547 * states is such that the right MPO plane is processed first, the free pipe 1548 * selected by the head will be the left MPO pipe. But since there was no right 1549 * MPO pipe, it will assign the free pipe to the right MPO pipe instead and 1550 * a pipe reallocation will occur. 1551 * Check the old context to see if the left side already has a pipe allocated 1552 * - If not, continue to use free_pipe 1553 * - If the left side is already using this pipe, then pick another pipe for right 1554 */ 1555 1556 prev_right_head = &dc->current_state->res_ctx.pipe_ctx[tail_pipe->next_odm_pipe->pipe_idx]; 1557 if ((prev_right_head->bottom_pipe) && 1558 (free_pipe->pipe_idx != prev_right_head->bottom_pipe->pipe_idx)) { 1559 free_right_pipe = acquire_free_pipe_for_head(context, pool, tail_pipe->next_odm_pipe); 1560 } else { 1561 prev_left_head = &dc->current_state->res_ctx.pipe_ctx[head_pipe->pipe_idx]; 1562 if ((prev_left_head->bottom_pipe) && 1563 (free_pipe->pipe_idx == prev_left_head->bottom_pipe->pipe_idx)) { 1564 free_right_pipe = acquire_free_pipe_for_head(context, pool, head_pipe); 1565 } 1566 } 1567 1568 if (free_right_pipe) { 1569 free_pipe->stream = NULL; 1570 memset(&free_pipe->stream_res, 0, sizeof(struct stream_resource)); 1571 memset(&free_pipe->plane_res, 0, sizeof(struct plane_resource)); 1572 free_pipe->plane_state = NULL; 1573 free_pipe->pipe_idx = 0; 1574 free_right_pipe->plane_state = plane_state; 1575 free_pipe = free_right_pipe; 1576 } 1577 1578 free_pipe->stream_res.tg = tail_pipe->next_odm_pipe->stream_res.tg; 1579 free_pipe->stream_res.abm = tail_pipe->next_odm_pipe->stream_res.abm; 1580 free_pipe->stream_res.opp = tail_pipe->next_odm_pipe->stream_res.opp; 1581 free_pipe->stream_res.stream_enc = tail_pipe->next_odm_pipe->stream_res.stream_enc; 1582 free_pipe->stream_res.audio = tail_pipe->next_odm_pipe->stream_res.audio; 1583 free_pipe->clock_source = tail_pipe->next_odm_pipe->clock_source; 1584 1585 free_pipe->top_pipe = tail_pipe->next_odm_pipe; 1586 tail_pipe->next_odm_pipe->bottom_pipe = free_pipe; 1587 } else if (free_pipe->plane_state && 1588 (free_pipe->plane_state->clip_rect.x >= free_pipe->stream->src.x + free_pipe->stream->src.width/2) 1589 && head_pipe->next_odm_pipe) { 1590 1591 /* For ODM + window MPO, support 3 plane ( 2 MPO ) case. 1592 * Here we have a desktop ODM + left window MPO and a new MPO window appears 1593 * on the right side only. It fails the first case, because tail_pipe is the 1594 * left window MPO, so it has no next_odm_pipe. So in this scenario, we check 1595 * for head_pipe->next_odm_pipe instead 1596 */ 1597 DC_LOG_SCALER("%s - ODM + win MPO (left) + win MPO (right). free_pipe:%d head_pipe->next_odm:%d\n", 1598 __func__, 1599 free_pipe->pipe_idx, 1600 head_pipe->next_odm_pipe ? head_pipe->next_odm_pipe->pipe_idx : -1); 1601 1602 /* 1603 * We want to avoid the case where the right side already has a pipe assigned to 1604 * it and is different from free_pipe ( which would cause trigger a pipe 1605 * reallocation ). 1606 * Check the old context to see if the right side already has a pipe allocated 1607 * - If not, continue to use free_pipe 1608 * - If the right side already has a pipe, use that pipe instead if its available 1609 */ 1610 prev_right_head = &dc->current_state->res_ctx.pipe_ctx[head_pipe->next_odm_pipe->pipe_idx]; 1611 if ((prev_right_head->bottom_pipe) && 1612 (free_pipe->pipe_idx != prev_right_head->bottom_pipe->pipe_idx)) { 1613 free_right_pipe = acquire_free_pipe_for_head(context, pool, head_pipe->next_odm_pipe); 1614 if (free_right_pipe) { 1615 free_pipe->stream = NULL; 1616 memset(&free_pipe->stream_res, 0, sizeof(struct stream_resource)); 1617 memset(&free_pipe->plane_res, 0, sizeof(struct plane_resource)); 1618 free_pipe->plane_state = NULL; 1619 free_pipe->pipe_idx = 0; 1620 free_right_pipe->plane_state = plane_state; 1621 free_pipe = free_right_pipe; 1622 } 1623 } 1624 1625 free_pipe->stream_res.tg = head_pipe->next_odm_pipe->stream_res.tg; 1626 free_pipe->stream_res.abm = head_pipe->next_odm_pipe->stream_res.abm; 1627 free_pipe->stream_res.opp = head_pipe->next_odm_pipe->stream_res.opp; 1628 free_pipe->stream_res.stream_enc = head_pipe->next_odm_pipe->stream_res.stream_enc; 1629 free_pipe->stream_res.audio = head_pipe->next_odm_pipe->stream_res.audio; 1630 free_pipe->clock_source = head_pipe->next_odm_pipe->clock_source; 1631 1632 free_pipe->top_pipe = head_pipe->next_odm_pipe; 1633 head_pipe->next_odm_pipe->bottom_pipe = free_pipe; 1634 } else { 1635 1636 /* For ODM + window MPO, in 3 plane case, if we already have a MPO window on 1637 * the left side, then we will invalidate a 2nd one on the left side 1638 */ 1639 if (head_pipe->next_odm_pipe && tail_pipe->top_pipe) { 1640 dc_plane_state_release(plane_state); 1641 return false; 1642 } 1643 1644 free_pipe->stream_res.tg = tail_pipe->stream_res.tg; 1645 free_pipe->stream_res.abm = tail_pipe->stream_res.abm; 1646 free_pipe->stream_res.opp = tail_pipe->stream_res.opp; 1647 free_pipe->stream_res.stream_enc = tail_pipe->stream_res.stream_enc; 1648 free_pipe->stream_res.audio = tail_pipe->stream_res.audio; 1649 free_pipe->clock_source = tail_pipe->clock_source; 1650 1651 free_pipe->top_pipe = tail_pipe; 1652 tail_pipe->bottom_pipe = free_pipe; 1653 1654 /* Connect MPO pipes together if MPO window is in the centre */ 1655 if (!(free_pipe->plane_state && 1656 (free_pipe->plane_state->clip_rect.x + free_pipe->plane_state->clip_rect.width <= 1657 free_pipe->stream->src.x + free_pipe->stream->src.width/2))) { 1658 if (!free_pipe->next_odm_pipe && 1659 tail_pipe->next_odm_pipe && tail_pipe->next_odm_pipe->bottom_pipe) { 1660 free_pipe->next_odm_pipe = tail_pipe->next_odm_pipe->bottom_pipe; 1661 tail_pipe->next_odm_pipe->bottom_pipe->prev_odm_pipe = free_pipe; 1662 } 1663 if (!free_pipe->prev_odm_pipe && 1664 tail_pipe->prev_odm_pipe && tail_pipe->prev_odm_pipe->bottom_pipe) { 1665 free_pipe->prev_odm_pipe = tail_pipe->prev_odm_pipe->bottom_pipe; 1666 tail_pipe->prev_odm_pipe->bottom_pipe->next_odm_pipe = free_pipe; 1667 } 1668 } 1669 } 1670 } 1671 1672 /* ODM + window MPO, where MPO window is on left half only */ 1673 if (free_pipe->plane_state && 1674 (free_pipe->plane_state->clip_rect.x + free_pipe->plane_state->clip_rect.width <= 1675 free_pipe->stream->src.x + free_pipe->stream->src.width/2)) { 1676 DC_LOG_SCALER("%s - ODM + window MPO(left). free_pipe:%d\n", 1677 __func__, 1678 free_pipe->pipe_idx); 1679 break; 1680 } 1681 /* ODM + window MPO, where MPO window is on right half only */ 1682 if (free_pipe->plane_state && 1683 (free_pipe->plane_state->clip_rect.x >= free_pipe->stream->src.x + free_pipe->stream->src.width/2)) { 1684 DC_LOG_SCALER("%s - ODM + window MPO(right). free_pipe:%d\n", 1685 __func__, 1686 free_pipe->pipe_idx); 1687 break; 1688 } 1689 1690 head_pipe = head_pipe->next_odm_pipe; 1691 } 1692 /* assign new surfaces*/ 1693 stream_status->plane_states[stream_status->plane_count] = plane_state; 1694 1695 stream_status->plane_count++; 1696 1697 return true; 1698 } 1699 1700 bool dc_remove_plane_from_context( 1701 const struct dc *dc, 1702 struct dc_stream_state *stream, 1703 struct dc_plane_state *plane_state, 1704 struct dc_state *context) 1705 { 1706 int i; 1707 struct dc_stream_status *stream_status = NULL; 1708 struct resource_pool *pool = dc->res_pool; 1709 1710 if (!plane_state) 1711 return true; 1712 1713 for (i = 0; i < context->stream_count; i++) 1714 if (context->streams[i] == stream) { 1715 stream_status = &context->stream_status[i]; 1716 break; 1717 } 1718 1719 if (stream_status == NULL) { 1720 dm_error("Existing stream not found; failed to remove plane.\n"); 1721 return false; 1722 } 1723 1724 /* release pipe for plane*/ 1725 for (i = pool->pipe_count - 1; i >= 0; i--) { 1726 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; 1727 1728 if (pipe_ctx->plane_state == plane_state) { 1729 if (pipe_ctx->top_pipe) 1730 pipe_ctx->top_pipe->bottom_pipe = pipe_ctx->bottom_pipe; 1731 1732 /* Second condition is to avoid setting NULL to top pipe 1733 * of tail pipe making it look like head pipe in subsequent 1734 * deletes 1735 */ 1736 if (pipe_ctx->bottom_pipe && pipe_ctx->top_pipe) 1737 pipe_ctx->bottom_pipe->top_pipe = pipe_ctx->top_pipe; 1738 1739 /* 1740 * For head pipe detach surfaces from pipe for tail 1741 * pipe just zero it out 1742 */ 1743 if (!pipe_ctx->top_pipe) 1744 pipe_ctx->plane_state = NULL; 1745 else 1746 memset(pipe_ctx, 0, sizeof(*pipe_ctx)); 1747 } 1748 } 1749 1750 1751 for (i = 0; i < stream_status->plane_count; i++) { 1752 if (stream_status->plane_states[i] == plane_state) { 1753 dc_plane_state_release(stream_status->plane_states[i]); 1754 break; 1755 } 1756 } 1757 1758 if (i == stream_status->plane_count) { 1759 dm_error("Existing plane_state not found; failed to detach it!\n"); 1760 return false; 1761 } 1762 1763 stream_status->plane_count--; 1764 1765 /* Start at the plane we've just released, and move all the planes one index forward to "trim" the array */ 1766 for (; i < stream_status->plane_count; i++) 1767 stream_status->plane_states[i] = stream_status->plane_states[i + 1]; 1768 1769 stream_status->plane_states[stream_status->plane_count] = NULL; 1770 1771 return true; 1772 } 1773 1774 /** 1775 * dc_rem_all_planes_for_stream - Remove planes attached to the target stream. 1776 * 1777 * @dc: Current dc state. 1778 * @stream: Target stream, which we want to remove the attached plans. 1779 * @context: New context. 1780 * 1781 * Return: 1782 * Return true if DC was able to remove all planes from the target 1783 * stream, otherwise, return false. 1784 */ 1785 bool dc_rem_all_planes_for_stream( 1786 const struct dc *dc, 1787 struct dc_stream_state *stream, 1788 struct dc_state *context) 1789 { 1790 int i, old_plane_count; 1791 struct dc_stream_status *stream_status = NULL; 1792 struct dc_plane_state *del_planes[MAX_SURFACE_NUM] = { 0 }; 1793 1794 for (i = 0; i < context->stream_count; i++) 1795 if (context->streams[i] == stream) { 1796 stream_status = &context->stream_status[i]; 1797 break; 1798 } 1799 1800 if (stream_status == NULL) { 1801 dm_error("Existing stream %p not found!\n", stream); 1802 return false; 1803 } 1804 1805 old_plane_count = stream_status->plane_count; 1806 1807 for (i = 0; i < old_plane_count; i++) 1808 del_planes[i] = stream_status->plane_states[i]; 1809 1810 for (i = 0; i < old_plane_count; i++) 1811 if (!dc_remove_plane_from_context(dc, stream, del_planes[i], context)) 1812 return false; 1813 1814 return true; 1815 } 1816 1817 static bool add_all_planes_for_stream( 1818 const struct dc *dc, 1819 struct dc_stream_state *stream, 1820 const struct dc_validation_set set[], 1821 int set_count, 1822 struct dc_state *context) 1823 { 1824 int i, j; 1825 1826 for (i = 0; i < set_count; i++) 1827 if (set[i].stream == stream) 1828 break; 1829 1830 if (i == set_count) { 1831 dm_error("Stream %p not found in set!\n", stream); 1832 return false; 1833 } 1834 1835 for (j = 0; j < set[i].plane_count; j++) 1836 if (!dc_add_plane_to_context(dc, stream, set[i].plane_states[j], context)) 1837 return false; 1838 1839 return true; 1840 } 1841 1842 bool dc_add_all_planes_for_stream( 1843 const struct dc *dc, 1844 struct dc_stream_state *stream, 1845 struct dc_plane_state * const *plane_states, 1846 int plane_count, 1847 struct dc_state *context) 1848 { 1849 struct dc_validation_set set; 1850 int i; 1851 1852 set.stream = stream; 1853 set.plane_count = plane_count; 1854 1855 for (i = 0; i < plane_count; i++) 1856 set.plane_states[i] = plane_states[i]; 1857 1858 return add_all_planes_for_stream(dc, stream, &set, 1, context); 1859 } 1860 1861 bool is_timing_changed(struct dc_stream_state *cur_stream, 1862 struct dc_stream_state *new_stream) 1863 { 1864 if (cur_stream == NULL) 1865 return true; 1866 1867 /* If output color space is changed, need to reprogram info frames */ 1868 if (cur_stream->output_color_space != new_stream->output_color_space) 1869 return true; 1870 1871 return memcmp( 1872 &cur_stream->timing, 1873 &new_stream->timing, 1874 sizeof(struct dc_crtc_timing)) != 0; 1875 } 1876 1877 static bool are_stream_backends_same( 1878 struct dc_stream_state *stream_a, struct dc_stream_state *stream_b) 1879 { 1880 if (stream_a == stream_b) 1881 return true; 1882 1883 if (stream_a == NULL || stream_b == NULL) 1884 return false; 1885 1886 if (is_timing_changed(stream_a, stream_b)) 1887 return false; 1888 1889 if (stream_a->signal != stream_b->signal) 1890 return false; 1891 1892 if (stream_a->dpms_off != stream_b->dpms_off) 1893 return false; 1894 1895 return true; 1896 } 1897 1898 /* 1899 * dc_is_stream_unchanged() - Compare two stream states for equivalence. 1900 * 1901 * Checks if there a difference between the two states 1902 * that would require a mode change. 1903 * 1904 * Does not compare cursor position or attributes. 1905 */ 1906 bool dc_is_stream_unchanged( 1907 struct dc_stream_state *old_stream, struct dc_stream_state *stream) 1908 { 1909 1910 if (!are_stream_backends_same(old_stream, stream)) 1911 return false; 1912 1913 if (old_stream->ignore_msa_timing_param != stream->ignore_msa_timing_param) 1914 return false; 1915 1916 /*compare audio info*/ 1917 if (memcmp(&old_stream->audio_info, &stream->audio_info, sizeof(stream->audio_info)) != 0) 1918 return false; 1919 1920 return true; 1921 } 1922 1923 /* 1924 * dc_is_stream_scaling_unchanged() - Compare scaling rectangles of two streams. 1925 */ 1926 bool dc_is_stream_scaling_unchanged(struct dc_stream_state *old_stream, 1927 struct dc_stream_state *stream) 1928 { 1929 if (old_stream == stream) 1930 return true; 1931 1932 if (old_stream == NULL || stream == NULL) 1933 return false; 1934 1935 if (memcmp(&old_stream->src, 1936 &stream->src, 1937 sizeof(struct rect)) != 0) 1938 return false; 1939 1940 if (memcmp(&old_stream->dst, 1941 &stream->dst, 1942 sizeof(struct rect)) != 0) 1943 return false; 1944 1945 return true; 1946 } 1947 1948 static void update_stream_engine_usage( 1949 struct resource_context *res_ctx, 1950 const struct resource_pool *pool, 1951 struct stream_encoder *stream_enc, 1952 bool acquired) 1953 { 1954 int i; 1955 1956 for (i = 0; i < pool->stream_enc_count; i++) { 1957 if (pool->stream_enc[i] == stream_enc) 1958 res_ctx->is_stream_enc_acquired[i] = acquired; 1959 } 1960 } 1961 1962 static void update_hpo_dp_stream_engine_usage( 1963 struct resource_context *res_ctx, 1964 const struct resource_pool *pool, 1965 struct hpo_dp_stream_encoder *hpo_dp_stream_enc, 1966 bool acquired) 1967 { 1968 int i; 1969 1970 for (i = 0; i < pool->hpo_dp_stream_enc_count; i++) { 1971 if (pool->hpo_dp_stream_enc[i] == hpo_dp_stream_enc) 1972 res_ctx->is_hpo_dp_stream_enc_acquired[i] = acquired; 1973 } 1974 } 1975 1976 static inline int find_acquired_hpo_dp_link_enc_for_link( 1977 const struct resource_context *res_ctx, 1978 const struct dc_link *link) 1979 { 1980 int i; 1981 1982 for (i = 0; i < ARRAY_SIZE(res_ctx->hpo_dp_link_enc_to_link_idx); i++) 1983 if (res_ctx->hpo_dp_link_enc_ref_cnts[i] > 0 && 1984 res_ctx->hpo_dp_link_enc_to_link_idx[i] == link->link_index) 1985 return i; 1986 1987 return -1; 1988 } 1989 1990 static inline int find_free_hpo_dp_link_enc(const struct resource_context *res_ctx, 1991 const struct resource_pool *pool) 1992 { 1993 int i; 1994 1995 for (i = 0; i < ARRAY_SIZE(res_ctx->hpo_dp_link_enc_ref_cnts); i++) 1996 if (res_ctx->hpo_dp_link_enc_ref_cnts[i] == 0) 1997 break; 1998 1999 return (i < ARRAY_SIZE(res_ctx->hpo_dp_link_enc_ref_cnts) && 2000 i < pool->hpo_dp_link_enc_count) ? i : -1; 2001 } 2002 2003 static inline void acquire_hpo_dp_link_enc( 2004 struct resource_context *res_ctx, 2005 unsigned int link_index, 2006 int enc_index) 2007 { 2008 res_ctx->hpo_dp_link_enc_to_link_idx[enc_index] = link_index; 2009 res_ctx->hpo_dp_link_enc_ref_cnts[enc_index] = 1; 2010 } 2011 2012 static inline void retain_hpo_dp_link_enc( 2013 struct resource_context *res_ctx, 2014 int enc_index) 2015 { 2016 res_ctx->hpo_dp_link_enc_ref_cnts[enc_index]++; 2017 } 2018 2019 static inline void release_hpo_dp_link_enc( 2020 struct resource_context *res_ctx, 2021 int enc_index) 2022 { 2023 ASSERT(res_ctx->hpo_dp_link_enc_ref_cnts[enc_index] > 0); 2024 res_ctx->hpo_dp_link_enc_ref_cnts[enc_index]--; 2025 } 2026 2027 static bool add_hpo_dp_link_enc_to_ctx(struct resource_context *res_ctx, 2028 const struct resource_pool *pool, 2029 struct pipe_ctx *pipe_ctx, 2030 struct dc_stream_state *stream) 2031 { 2032 int enc_index; 2033 2034 enc_index = find_acquired_hpo_dp_link_enc_for_link(res_ctx, stream->link); 2035 2036 if (enc_index >= 0) { 2037 retain_hpo_dp_link_enc(res_ctx, enc_index); 2038 } else { 2039 enc_index = find_free_hpo_dp_link_enc(res_ctx, pool); 2040 if (enc_index >= 0) 2041 acquire_hpo_dp_link_enc(res_ctx, stream->link->link_index, enc_index); 2042 } 2043 2044 if (enc_index >= 0) 2045 pipe_ctx->link_res.hpo_dp_link_enc = pool->hpo_dp_link_enc[enc_index]; 2046 2047 return pipe_ctx->link_res.hpo_dp_link_enc != NULL; 2048 } 2049 2050 static void remove_hpo_dp_link_enc_from_ctx(struct resource_context *res_ctx, 2051 struct pipe_ctx *pipe_ctx, 2052 struct dc_stream_state *stream) 2053 { 2054 int enc_index; 2055 2056 enc_index = find_acquired_hpo_dp_link_enc_for_link(res_ctx, stream->link); 2057 2058 if (enc_index >= 0) { 2059 release_hpo_dp_link_enc(res_ctx, enc_index); 2060 pipe_ctx->link_res.hpo_dp_link_enc = NULL; 2061 } 2062 } 2063 2064 /* TODO: release audio object */ 2065 void update_audio_usage( 2066 struct resource_context *res_ctx, 2067 const struct resource_pool *pool, 2068 struct audio *audio, 2069 bool acquired) 2070 { 2071 int i; 2072 for (i = 0; i < pool->audio_count; i++) { 2073 if (pool->audios[i] == audio) 2074 res_ctx->is_audio_acquired[i] = acquired; 2075 } 2076 } 2077 2078 static int acquire_first_free_pipe( 2079 struct resource_context *res_ctx, 2080 const struct resource_pool *pool, 2081 struct dc_stream_state *stream) 2082 { 2083 int i; 2084 2085 for (i = 0; i < pool->pipe_count; i++) { 2086 if (!res_ctx->pipe_ctx[i].stream) { 2087 struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i]; 2088 2089 pipe_ctx->stream_res.tg = pool->timing_generators[i]; 2090 pipe_ctx->plane_res.mi = pool->mis[i]; 2091 pipe_ctx->plane_res.hubp = pool->hubps[i]; 2092 pipe_ctx->plane_res.ipp = pool->ipps[i]; 2093 pipe_ctx->plane_res.xfm = pool->transforms[i]; 2094 pipe_ctx->plane_res.dpp = pool->dpps[i]; 2095 pipe_ctx->stream_res.opp = pool->opps[i]; 2096 if (pool->dpps[i]) 2097 pipe_ctx->plane_res.mpcc_inst = pool->dpps[i]->inst; 2098 pipe_ctx->pipe_idx = i; 2099 2100 if (i >= pool->timing_generator_count) { 2101 int tg_inst = pool->timing_generator_count - 1; 2102 2103 pipe_ctx->stream_res.tg = pool->timing_generators[tg_inst]; 2104 pipe_ctx->stream_res.opp = pool->opps[tg_inst]; 2105 } 2106 2107 pipe_ctx->stream = stream; 2108 return i; 2109 } 2110 } 2111 return -1; 2112 } 2113 2114 static struct hpo_dp_stream_encoder *find_first_free_match_hpo_dp_stream_enc_for_link( 2115 struct resource_context *res_ctx, 2116 const struct resource_pool *pool, 2117 struct dc_stream_state *stream) 2118 { 2119 int i; 2120 2121 for (i = 0; i < pool->hpo_dp_stream_enc_count; i++) { 2122 if (!res_ctx->is_hpo_dp_stream_enc_acquired[i] && 2123 pool->hpo_dp_stream_enc[i]) { 2124 2125 return pool->hpo_dp_stream_enc[i]; 2126 } 2127 } 2128 2129 return NULL; 2130 } 2131 2132 static struct audio *find_first_free_audio( 2133 struct resource_context *res_ctx, 2134 const struct resource_pool *pool, 2135 enum engine_id id, 2136 enum dce_version dc_version) 2137 { 2138 int i, available_audio_count; 2139 2140 available_audio_count = pool->audio_count; 2141 2142 for (i = 0; i < available_audio_count; i++) { 2143 if ((res_ctx->is_audio_acquired[i] == false) && (res_ctx->is_stream_enc_acquired[i] == true)) { 2144 /*we have enough audio endpoint, find the matching inst*/ 2145 if (id != i) 2146 continue; 2147 return pool->audios[i]; 2148 } 2149 } 2150 2151 /* use engine id to find free audio */ 2152 if ((id < available_audio_count) && (res_ctx->is_audio_acquired[id] == false)) { 2153 return pool->audios[id]; 2154 } 2155 /*not found the matching one, first come first serve*/ 2156 for (i = 0; i < available_audio_count; i++) { 2157 if (res_ctx->is_audio_acquired[i] == false) { 2158 return pool->audios[i]; 2159 } 2160 } 2161 return NULL; 2162 } 2163 2164 /* 2165 * dc_add_stream_to_ctx() - Add a new dc_stream_state to a dc_state. 2166 */ 2167 enum dc_status dc_add_stream_to_ctx( 2168 struct dc *dc, 2169 struct dc_state *new_ctx, 2170 struct dc_stream_state *stream) 2171 { 2172 enum dc_status res; 2173 DC_LOGGER_INIT(dc->ctx->logger); 2174 2175 if (new_ctx->stream_count >= dc->res_pool->timing_generator_count) { 2176 DC_LOG_WARNING("Max streams reached, can't add stream %p !\n", stream); 2177 return DC_ERROR_UNEXPECTED; 2178 } 2179 2180 new_ctx->streams[new_ctx->stream_count] = stream; 2181 dc_stream_retain(stream); 2182 new_ctx->stream_count++; 2183 2184 res = dc->res_pool->funcs->add_stream_to_ctx(dc, new_ctx, stream); 2185 if (res != DC_OK) 2186 DC_LOG_WARNING("Adding stream %p to context failed with err %d!\n", stream, res); 2187 2188 return res; 2189 } 2190 2191 /* 2192 * dc_remove_stream_from_ctx() - Remove a stream from a dc_state. 2193 */ 2194 enum dc_status dc_remove_stream_from_ctx( 2195 struct dc *dc, 2196 struct dc_state *new_ctx, 2197 struct dc_stream_state *stream) 2198 { 2199 int i; 2200 struct dc_context *dc_ctx = dc->ctx; 2201 struct pipe_ctx *del_pipe = resource_get_head_pipe_for_stream(&new_ctx->res_ctx, stream); 2202 struct pipe_ctx *odm_pipe; 2203 2204 if (!del_pipe) { 2205 DC_ERROR("Pipe not found for stream %p !\n", stream); 2206 return DC_ERROR_UNEXPECTED; 2207 } 2208 2209 odm_pipe = del_pipe->next_odm_pipe; 2210 2211 /* Release primary pipe */ 2212 ASSERT(del_pipe->stream_res.stream_enc); 2213 update_stream_engine_usage( 2214 &new_ctx->res_ctx, 2215 dc->res_pool, 2216 del_pipe->stream_res.stream_enc, 2217 false); 2218 2219 if (dc->link_srv->dp_is_128b_132b_signal(del_pipe)) { 2220 update_hpo_dp_stream_engine_usage( 2221 &new_ctx->res_ctx, dc->res_pool, 2222 del_pipe->stream_res.hpo_dp_stream_enc, 2223 false); 2224 remove_hpo_dp_link_enc_from_ctx(&new_ctx->res_ctx, del_pipe, del_pipe->stream); 2225 } 2226 2227 if (del_pipe->stream_res.audio) 2228 update_audio_usage( 2229 &new_ctx->res_ctx, 2230 dc->res_pool, 2231 del_pipe->stream_res.audio, 2232 false); 2233 2234 resource_unreference_clock_source(&new_ctx->res_ctx, 2235 dc->res_pool, 2236 del_pipe->clock_source); 2237 2238 if (dc->res_pool->funcs->remove_stream_from_ctx) 2239 dc->res_pool->funcs->remove_stream_from_ctx(dc, new_ctx, stream); 2240 2241 while (odm_pipe) { 2242 struct pipe_ctx *next_odm_pipe = odm_pipe->next_odm_pipe; 2243 2244 memset(odm_pipe, 0, sizeof(*odm_pipe)); 2245 odm_pipe = next_odm_pipe; 2246 } 2247 memset(del_pipe, 0, sizeof(*del_pipe)); 2248 2249 for (i = 0; i < new_ctx->stream_count; i++) 2250 if (new_ctx->streams[i] == stream) 2251 break; 2252 2253 if (new_ctx->streams[i] != stream) { 2254 DC_ERROR("Context doesn't have stream %p !\n", stream); 2255 return DC_ERROR_UNEXPECTED; 2256 } 2257 2258 dc_stream_release(new_ctx->streams[i]); 2259 new_ctx->stream_count--; 2260 2261 /* Trim back arrays */ 2262 for (; i < new_ctx->stream_count; i++) { 2263 new_ctx->streams[i] = new_ctx->streams[i + 1]; 2264 new_ctx->stream_status[i] = new_ctx->stream_status[i + 1]; 2265 } 2266 2267 new_ctx->streams[new_ctx->stream_count] = NULL; 2268 memset( 2269 &new_ctx->stream_status[new_ctx->stream_count], 2270 0, 2271 sizeof(new_ctx->stream_status[0])); 2272 2273 return DC_OK; 2274 } 2275 2276 static struct dc_stream_state *find_pll_sharable_stream( 2277 struct dc_stream_state *stream_needs_pll, 2278 struct dc_state *context) 2279 { 2280 int i; 2281 2282 for (i = 0; i < context->stream_count; i++) { 2283 struct dc_stream_state *stream_has_pll = context->streams[i]; 2284 2285 /* We are looking for non dp, non virtual stream */ 2286 if (resource_are_streams_timing_synchronizable( 2287 stream_needs_pll, stream_has_pll) 2288 && !dc_is_dp_signal(stream_has_pll->signal) 2289 && stream_has_pll->link->connector_signal 2290 != SIGNAL_TYPE_VIRTUAL) 2291 return stream_has_pll; 2292 2293 } 2294 2295 return NULL; 2296 } 2297 2298 static int get_norm_pix_clk(const struct dc_crtc_timing *timing) 2299 { 2300 uint32_t pix_clk = timing->pix_clk_100hz; 2301 uint32_t normalized_pix_clk = pix_clk; 2302 2303 if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) 2304 pix_clk /= 2; 2305 if (timing->pixel_encoding != PIXEL_ENCODING_YCBCR422) { 2306 switch (timing->display_color_depth) { 2307 case COLOR_DEPTH_666: 2308 case COLOR_DEPTH_888: 2309 normalized_pix_clk = pix_clk; 2310 break; 2311 case COLOR_DEPTH_101010: 2312 normalized_pix_clk = (pix_clk * 30) / 24; 2313 break; 2314 case COLOR_DEPTH_121212: 2315 normalized_pix_clk = (pix_clk * 36) / 24; 2316 break; 2317 case COLOR_DEPTH_161616: 2318 normalized_pix_clk = (pix_clk * 48) / 24; 2319 break; 2320 default: 2321 ASSERT(0); 2322 break; 2323 } 2324 } 2325 return normalized_pix_clk; 2326 } 2327 2328 static void calculate_phy_pix_clks(struct dc_stream_state *stream) 2329 { 2330 /* update actual pixel clock on all streams */ 2331 if (dc_is_hdmi_signal(stream->signal)) 2332 stream->phy_pix_clk = get_norm_pix_clk( 2333 &stream->timing) / 10; 2334 else 2335 stream->phy_pix_clk = 2336 stream->timing.pix_clk_100hz / 10; 2337 2338 if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING) 2339 stream->phy_pix_clk *= 2; 2340 } 2341 2342 static int acquire_resource_from_hw_enabled_state( 2343 struct resource_context *res_ctx, 2344 const struct resource_pool *pool, 2345 struct dc_stream_state *stream) 2346 { 2347 struct dc_link *link = stream->link; 2348 unsigned int i, inst, tg_inst = 0; 2349 uint32_t numPipes = 1; 2350 uint32_t id_src[4] = {0}; 2351 2352 /* Check for enabled DIG to identify enabled display */ 2353 if (!link->link_enc->funcs->is_dig_enabled(link->link_enc)) 2354 return -1; 2355 2356 inst = link->link_enc->funcs->get_dig_frontend(link->link_enc); 2357 2358 if (inst == ENGINE_ID_UNKNOWN) 2359 return -1; 2360 2361 for (i = 0; i < pool->stream_enc_count; i++) { 2362 if (pool->stream_enc[i]->id == inst) { 2363 tg_inst = pool->stream_enc[i]->funcs->dig_source_otg( 2364 pool->stream_enc[i]); 2365 break; 2366 } 2367 } 2368 2369 // tg_inst not found 2370 if (i == pool->stream_enc_count) 2371 return -1; 2372 2373 if (tg_inst >= pool->timing_generator_count) 2374 return -1; 2375 2376 if (!res_ctx->pipe_ctx[tg_inst].stream) { 2377 struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[tg_inst]; 2378 2379 pipe_ctx->stream_res.tg = pool->timing_generators[tg_inst]; 2380 id_src[0] = tg_inst; 2381 2382 if (pipe_ctx->stream_res.tg->funcs->get_optc_source) 2383 pipe_ctx->stream_res.tg->funcs->get_optc_source(pipe_ctx->stream_res.tg, 2384 &numPipes, &id_src[0], &id_src[1]); 2385 2386 if (id_src[0] == 0xf && id_src[1] == 0xf) { 2387 id_src[0] = tg_inst; 2388 numPipes = 1; 2389 } 2390 2391 for (i = 0; i < numPipes; i++) { 2392 //Check if src id invalid 2393 if (id_src[i] == 0xf) 2394 return -1; 2395 2396 pipe_ctx = &res_ctx->pipe_ctx[id_src[i]]; 2397 2398 pipe_ctx->stream_res.tg = pool->timing_generators[tg_inst]; 2399 pipe_ctx->plane_res.mi = pool->mis[id_src[i]]; 2400 pipe_ctx->plane_res.hubp = pool->hubps[id_src[i]]; 2401 pipe_ctx->plane_res.ipp = pool->ipps[id_src[i]]; 2402 pipe_ctx->plane_res.xfm = pool->transforms[id_src[i]]; 2403 pipe_ctx->plane_res.dpp = pool->dpps[id_src[i]]; 2404 pipe_ctx->stream_res.opp = pool->opps[id_src[i]]; 2405 2406 if (pool->dpps[id_src[i]]) { 2407 pipe_ctx->plane_res.mpcc_inst = pool->dpps[id_src[i]]->inst; 2408 2409 if (pool->mpc->funcs->read_mpcc_state) { 2410 struct mpcc_state s = {0}; 2411 2412 pool->mpc->funcs->read_mpcc_state(pool->mpc, pipe_ctx->plane_res.mpcc_inst, &s); 2413 2414 if (s.dpp_id < MAX_MPCC) 2415 pool->mpc->mpcc_array[pipe_ctx->plane_res.mpcc_inst].dpp_id = 2416 s.dpp_id; 2417 2418 if (s.bot_mpcc_id < MAX_MPCC) 2419 pool->mpc->mpcc_array[pipe_ctx->plane_res.mpcc_inst].mpcc_bot = 2420 &pool->mpc->mpcc_array[s.bot_mpcc_id]; 2421 2422 if (s.opp_id < MAX_OPP) 2423 pipe_ctx->stream_res.opp->mpc_tree_params.opp_id = s.opp_id; 2424 } 2425 } 2426 pipe_ctx->pipe_idx = id_src[i]; 2427 2428 if (id_src[i] >= pool->timing_generator_count) { 2429 id_src[i] = pool->timing_generator_count - 1; 2430 2431 pipe_ctx->stream_res.tg = pool->timing_generators[id_src[i]]; 2432 pipe_ctx->stream_res.opp = pool->opps[id_src[i]]; 2433 } 2434 2435 pipe_ctx->stream = stream; 2436 } 2437 2438 if (numPipes == 2) { 2439 stream->apply_boot_odm_mode = dm_odm_combine_policy_2to1; 2440 res_ctx->pipe_ctx[id_src[0]].next_odm_pipe = &res_ctx->pipe_ctx[id_src[1]]; 2441 res_ctx->pipe_ctx[id_src[0]].prev_odm_pipe = NULL; 2442 res_ctx->pipe_ctx[id_src[1]].next_odm_pipe = NULL; 2443 res_ctx->pipe_ctx[id_src[1]].prev_odm_pipe = &res_ctx->pipe_ctx[id_src[0]]; 2444 } else 2445 stream->apply_boot_odm_mode = dm_odm_combine_mode_disabled; 2446 2447 return id_src[0]; 2448 } 2449 2450 return -1; 2451 } 2452 2453 static void mark_seamless_boot_stream( 2454 const struct dc *dc, 2455 struct dc_stream_state *stream) 2456 { 2457 struct dc_bios *dcb = dc->ctx->dc_bios; 2458 2459 if (dc->config.allow_seamless_boot_optimization && 2460 !dcb->funcs->is_accelerated_mode(dcb)) { 2461 if (dc_validate_boot_timing(dc, stream->sink, &stream->timing)) 2462 stream->apply_seamless_boot_optimization = true; 2463 } 2464 } 2465 2466 enum dc_status resource_map_pool_resources( 2467 const struct dc *dc, 2468 struct dc_state *context, 2469 struct dc_stream_state *stream) 2470 { 2471 const struct resource_pool *pool = dc->res_pool; 2472 int i; 2473 struct dc_context *dc_ctx = dc->ctx; 2474 struct pipe_ctx *pipe_ctx = NULL; 2475 int pipe_idx = -1; 2476 2477 calculate_phy_pix_clks(stream); 2478 2479 mark_seamless_boot_stream(dc, stream); 2480 2481 if (stream->apply_seamless_boot_optimization) { 2482 pipe_idx = acquire_resource_from_hw_enabled_state( 2483 &context->res_ctx, 2484 pool, 2485 stream); 2486 if (pipe_idx < 0) 2487 /* hw resource was assigned to other stream */ 2488 stream->apply_seamless_boot_optimization = false; 2489 } 2490 2491 if (pipe_idx < 0) 2492 /* acquire new resources */ 2493 pipe_idx = acquire_first_free_pipe(&context->res_ctx, pool, stream); 2494 2495 if (pipe_idx < 0) 2496 pipe_idx = acquire_first_split_pipe(&context->res_ctx, pool, stream); 2497 2498 if (pipe_idx < 0 || context->res_ctx.pipe_ctx[pipe_idx].stream_res.tg == NULL) 2499 return DC_NO_CONTROLLER_RESOURCE; 2500 2501 pipe_ctx = &context->res_ctx.pipe_ctx[pipe_idx]; 2502 2503 pipe_ctx->stream_res.stream_enc = 2504 dc->res_pool->funcs->find_first_free_match_stream_enc_for_link( 2505 &context->res_ctx, pool, stream); 2506 2507 if (!pipe_ctx->stream_res.stream_enc) 2508 return DC_NO_STREAM_ENC_RESOURCE; 2509 2510 update_stream_engine_usage( 2511 &context->res_ctx, pool, 2512 pipe_ctx->stream_res.stream_enc, 2513 true); 2514 2515 /* Allocate DP HPO Stream Encoder based on signal, hw capabilities 2516 * and link settings 2517 */ 2518 if (dc_is_dp_signal(stream->signal)) { 2519 if (!dc->link_srv->dp_decide_link_settings(stream, &pipe_ctx->link_config.dp_link_settings)) 2520 return DC_FAIL_DP_LINK_BANDWIDTH; 2521 if (dc->link_srv->dp_get_encoding_format( 2522 &pipe_ctx->link_config.dp_link_settings) == DP_128b_132b_ENCODING) { 2523 pipe_ctx->stream_res.hpo_dp_stream_enc = 2524 find_first_free_match_hpo_dp_stream_enc_for_link( 2525 &context->res_ctx, pool, stream); 2526 2527 if (!pipe_ctx->stream_res.hpo_dp_stream_enc) 2528 return DC_NO_STREAM_ENC_RESOURCE; 2529 2530 update_hpo_dp_stream_engine_usage( 2531 &context->res_ctx, pool, 2532 pipe_ctx->stream_res.hpo_dp_stream_enc, 2533 true); 2534 if (!add_hpo_dp_link_enc_to_ctx(&context->res_ctx, pool, pipe_ctx, stream)) 2535 return DC_NO_LINK_ENC_RESOURCE; 2536 } 2537 } 2538 2539 /* TODO: Add check if ASIC support and EDID audio */ 2540 if (!stream->converter_disable_audio && 2541 dc_is_audio_capable_signal(pipe_ctx->stream->signal) && 2542 stream->audio_info.mode_count && stream->audio_info.flags.all) { 2543 pipe_ctx->stream_res.audio = find_first_free_audio( 2544 &context->res_ctx, pool, pipe_ctx->stream_res.stream_enc->id, dc_ctx->dce_version); 2545 2546 /* 2547 * Audio assigned in order first come first get. 2548 * There are asics which has number of audio 2549 * resources less then number of pipes 2550 */ 2551 if (pipe_ctx->stream_res.audio) 2552 update_audio_usage(&context->res_ctx, pool, 2553 pipe_ctx->stream_res.audio, true); 2554 } 2555 2556 /* Add ABM to the resource if on EDP */ 2557 if (pipe_ctx->stream && dc_is_embedded_signal(pipe_ctx->stream->signal)) { 2558 if (pool->abm) 2559 pipe_ctx->stream_res.abm = pool->abm; 2560 else 2561 pipe_ctx->stream_res.abm = pool->multiple_abms[pipe_ctx->stream_res.tg->inst]; 2562 } 2563 2564 for (i = 0; i < context->stream_count; i++) 2565 if (context->streams[i] == stream) { 2566 context->stream_status[i].primary_otg_inst = pipe_ctx->stream_res.tg->inst; 2567 context->stream_status[i].stream_enc_inst = pipe_ctx->stream_res.stream_enc->stream_enc_inst; 2568 context->stream_status[i].audio_inst = 2569 pipe_ctx->stream_res.audio ? pipe_ctx->stream_res.audio->inst : -1; 2570 2571 return DC_OK; 2572 } 2573 2574 DC_ERROR("Stream %p not found in new ctx!\n", stream); 2575 return DC_ERROR_UNEXPECTED; 2576 } 2577 2578 /** 2579 * dc_resource_state_copy_construct_current() - Creates a new dc_state from existing state 2580 * 2581 * @dc: copy out of dc->current_state 2582 * @dst_ctx: copy into this 2583 * 2584 * This function makes a shallow copy of the current DC state and increments 2585 * refcounts on existing streams and planes. 2586 */ 2587 void dc_resource_state_copy_construct_current( 2588 const struct dc *dc, 2589 struct dc_state *dst_ctx) 2590 { 2591 dc_resource_state_copy_construct(dc->current_state, dst_ctx); 2592 } 2593 2594 2595 void dc_resource_state_construct( 2596 const struct dc *dc, 2597 struct dc_state *dst_ctx) 2598 { 2599 dst_ctx->clk_mgr = dc->clk_mgr; 2600 2601 /* Initialise DIG link encoder resource tracking variables. */ 2602 link_enc_cfg_init(dc, dst_ctx); 2603 } 2604 2605 2606 bool dc_resource_is_dsc_encoding_supported(const struct dc *dc) 2607 { 2608 if (dc->res_pool == NULL) 2609 return false; 2610 2611 return dc->res_pool->res_cap->num_dsc > 0; 2612 } 2613 2614 static bool planes_changed_for_existing_stream(struct dc_state *context, 2615 struct dc_stream_state *stream, 2616 const struct dc_validation_set set[], 2617 int set_count) 2618 { 2619 int i, j; 2620 struct dc_stream_status *stream_status = NULL; 2621 2622 for (i = 0; i < context->stream_count; i++) { 2623 if (context->streams[i] == stream) { 2624 stream_status = &context->stream_status[i]; 2625 break; 2626 } 2627 } 2628 2629 if (!stream_status) 2630 ASSERT(0); 2631 2632 for (i = 0; i < set_count; i++) 2633 if (set[i].stream == stream) 2634 break; 2635 2636 if (i == set_count) 2637 ASSERT(0); 2638 2639 if (set[i].plane_count != stream_status->plane_count) 2640 return true; 2641 2642 for (j = 0; j < set[i].plane_count; j++) 2643 if (set[i].plane_states[j] != stream_status->plane_states[j]) 2644 return true; 2645 2646 return false; 2647 } 2648 2649 /** 2650 * dc_validate_with_context - Validate and update the potential new stream in the context object 2651 * 2652 * @dc: Used to get the current state status 2653 * @set: An array of dc_validation_set with all the current streams reference 2654 * @set_count: Total of streams 2655 * @context: New context 2656 * @fast_validate: Enable or disable fast validation 2657 * 2658 * This function updates the potential new stream in the context object. It 2659 * creates multiple lists for the add, remove, and unchanged streams. In 2660 * particular, if the unchanged streams have a plane that changed, it is 2661 * necessary to remove all planes from the unchanged streams. In summary, this 2662 * function is responsible for validating the new context. 2663 * 2664 * Return: 2665 * In case of success, return DC_OK (1), otherwise, return a DC error. 2666 */ 2667 enum dc_status dc_validate_with_context(struct dc *dc, 2668 const struct dc_validation_set set[], 2669 int set_count, 2670 struct dc_state *context, 2671 bool fast_validate) 2672 { 2673 struct dc_stream_state *unchanged_streams[MAX_PIPES] = { 0 }; 2674 struct dc_stream_state *del_streams[MAX_PIPES] = { 0 }; 2675 struct dc_stream_state *add_streams[MAX_PIPES] = { 0 }; 2676 int old_stream_count = context->stream_count; 2677 enum dc_status res = DC_ERROR_UNEXPECTED; 2678 int unchanged_streams_count = 0; 2679 int del_streams_count = 0; 2680 int add_streams_count = 0; 2681 bool found = false; 2682 int i, j, k; 2683 2684 DC_LOGGER_INIT(dc->ctx->logger); 2685 2686 /* First build a list of streams to be remove from current context */ 2687 for (i = 0; i < old_stream_count; i++) { 2688 struct dc_stream_state *stream = context->streams[i]; 2689 2690 for (j = 0; j < set_count; j++) { 2691 if (stream == set[j].stream) { 2692 found = true; 2693 break; 2694 } 2695 } 2696 2697 if (!found) 2698 del_streams[del_streams_count++] = stream; 2699 2700 found = false; 2701 } 2702 2703 /* Second, build a list of new streams */ 2704 for (i = 0; i < set_count; i++) { 2705 struct dc_stream_state *stream = set[i].stream; 2706 2707 for (j = 0; j < old_stream_count; j++) { 2708 if (stream == context->streams[j]) { 2709 found = true; 2710 break; 2711 } 2712 } 2713 2714 if (!found) 2715 add_streams[add_streams_count++] = stream; 2716 2717 found = false; 2718 } 2719 2720 /* Build a list of unchanged streams which is necessary for handling 2721 * planes change such as added, removed, and updated. 2722 */ 2723 for (i = 0; i < set_count; i++) { 2724 /* Check if stream is part of the delete list */ 2725 for (j = 0; j < del_streams_count; j++) { 2726 if (set[i].stream == del_streams[j]) { 2727 found = true; 2728 break; 2729 } 2730 } 2731 2732 if (!found) { 2733 /* Check if stream is part of the add list */ 2734 for (j = 0; j < add_streams_count; j++) { 2735 if (set[i].stream == add_streams[j]) { 2736 found = true; 2737 break; 2738 } 2739 } 2740 } 2741 2742 if (!found) 2743 unchanged_streams[unchanged_streams_count++] = set[i].stream; 2744 2745 found = false; 2746 } 2747 2748 /* Remove all planes for unchanged streams if planes changed */ 2749 for (i = 0; i < unchanged_streams_count; i++) { 2750 if (planes_changed_for_existing_stream(context, 2751 unchanged_streams[i], 2752 set, 2753 set_count)) { 2754 if (!dc_rem_all_planes_for_stream(dc, 2755 unchanged_streams[i], 2756 context)) { 2757 res = DC_FAIL_DETACH_SURFACES; 2758 goto fail; 2759 } 2760 } 2761 } 2762 2763 /* Remove all planes for removed streams and then remove the streams */ 2764 for (i = 0; i < del_streams_count; i++) { 2765 /* Need to cpy the dwb data from the old stream in order to efc to work */ 2766 if (del_streams[i]->num_wb_info > 0) { 2767 for (j = 0; j < add_streams_count; j++) { 2768 if (del_streams[i]->sink == add_streams[j]->sink) { 2769 add_streams[j]->num_wb_info = del_streams[i]->num_wb_info; 2770 for (k = 0; k < del_streams[i]->num_wb_info; k++) 2771 add_streams[j]->writeback_info[k] = del_streams[i]->writeback_info[k]; 2772 } 2773 } 2774 } 2775 2776 if (!dc_rem_all_planes_for_stream(dc, del_streams[i], context)) { 2777 res = DC_FAIL_DETACH_SURFACES; 2778 goto fail; 2779 } 2780 2781 res = dc_remove_stream_from_ctx(dc, context, del_streams[i]); 2782 if (res != DC_OK) 2783 goto fail; 2784 } 2785 2786 /* Swap seamless boot stream to pipe 0 (if needed) to ensure pipe_ctx 2787 * matches. This may change in the future if seamless_boot_stream can be 2788 * multiple. 2789 */ 2790 for (i = 0; i < add_streams_count; i++) { 2791 mark_seamless_boot_stream(dc, add_streams[i]); 2792 if (add_streams[i]->apply_seamless_boot_optimization && i != 0) { 2793 struct dc_stream_state *temp = add_streams[0]; 2794 2795 add_streams[0] = add_streams[i]; 2796 add_streams[i] = temp; 2797 break; 2798 } 2799 } 2800 2801 /* Add new streams and then add all planes for the new stream */ 2802 for (i = 0; i < add_streams_count; i++) { 2803 calculate_phy_pix_clks(add_streams[i]); 2804 res = dc_add_stream_to_ctx(dc, context, add_streams[i]); 2805 if (res != DC_OK) 2806 goto fail; 2807 2808 if (!add_all_planes_for_stream(dc, add_streams[i], set, set_count, context)) { 2809 res = DC_FAIL_ATTACH_SURFACES; 2810 goto fail; 2811 } 2812 } 2813 2814 /* Add all planes for unchanged streams if planes changed */ 2815 for (i = 0; i < unchanged_streams_count; i++) { 2816 if (planes_changed_for_existing_stream(context, 2817 unchanged_streams[i], 2818 set, 2819 set_count)) { 2820 if (!add_all_planes_for_stream(dc, unchanged_streams[i], set, set_count, context)) { 2821 res = DC_FAIL_ATTACH_SURFACES; 2822 goto fail; 2823 } 2824 } 2825 } 2826 2827 res = dc_validate_global_state(dc, context, fast_validate); 2828 2829 fail: 2830 if (res != DC_OK) 2831 DC_LOG_WARNING("%s:resource validation failed, dc_status:%d\n", 2832 __func__, 2833 res); 2834 2835 return res; 2836 } 2837 2838 /** 2839 * dc_validate_global_state() - Determine if hardware can support a given state 2840 * 2841 * @dc: dc struct for this driver 2842 * @new_ctx: state to be validated 2843 * @fast_validate: set to true if only yes/no to support matters 2844 * 2845 * Checks hardware resource availability and bandwidth requirement. 2846 * 2847 * Return: 2848 * DC_OK if the result can be programmed. Otherwise, an error code. 2849 */ 2850 enum dc_status dc_validate_global_state( 2851 struct dc *dc, 2852 struct dc_state *new_ctx, 2853 bool fast_validate) 2854 { 2855 enum dc_status result = DC_ERROR_UNEXPECTED; 2856 int i, j; 2857 2858 if (!new_ctx) 2859 return DC_ERROR_UNEXPECTED; 2860 2861 if (dc->res_pool->funcs->validate_global) { 2862 result = dc->res_pool->funcs->validate_global(dc, new_ctx); 2863 if (result != DC_OK) 2864 return result; 2865 } 2866 2867 for (i = 0; i < new_ctx->stream_count; i++) { 2868 struct dc_stream_state *stream = new_ctx->streams[i]; 2869 2870 for (j = 0; j < dc->res_pool->pipe_count; j++) { 2871 struct pipe_ctx *pipe_ctx = &new_ctx->res_ctx.pipe_ctx[j]; 2872 2873 if (pipe_ctx->stream != stream) 2874 continue; 2875 2876 if (dc->res_pool->funcs->patch_unknown_plane_state && 2877 pipe_ctx->plane_state && 2878 pipe_ctx->plane_state->tiling_info.gfx9.swizzle == DC_SW_UNKNOWN) { 2879 result = dc->res_pool->funcs->patch_unknown_plane_state(pipe_ctx->plane_state); 2880 if (result != DC_OK) 2881 return result; 2882 } 2883 2884 /* Switch to dp clock source only if there is 2885 * no non dp stream that shares the same timing 2886 * with the dp stream. 2887 */ 2888 if (dc_is_dp_signal(pipe_ctx->stream->signal) && 2889 !find_pll_sharable_stream(stream, new_ctx)) { 2890 2891 resource_unreference_clock_source( 2892 &new_ctx->res_ctx, 2893 dc->res_pool, 2894 pipe_ctx->clock_source); 2895 2896 pipe_ctx->clock_source = dc->res_pool->dp_clock_source; 2897 resource_reference_clock_source( 2898 &new_ctx->res_ctx, 2899 dc->res_pool, 2900 pipe_ctx->clock_source); 2901 } 2902 } 2903 } 2904 2905 result = resource_build_scaling_params_for_context(dc, new_ctx); 2906 2907 if (result == DC_OK) 2908 if (!dc->res_pool->funcs->validate_bandwidth(dc, new_ctx, fast_validate)) 2909 result = DC_FAIL_BANDWIDTH_VALIDATE; 2910 2911 /* 2912 * Only update link encoder to stream assignment after bandwidth validation passed. 2913 * TODO: Split out assignment and validation. 2914 */ 2915 if (result == DC_OK && dc->res_pool->funcs->link_encs_assign && fast_validate == false) 2916 dc->res_pool->funcs->link_encs_assign( 2917 dc, new_ctx, new_ctx->streams, new_ctx->stream_count); 2918 2919 return result; 2920 } 2921 2922 static void patch_gamut_packet_checksum( 2923 struct dc_info_packet *gamut_packet) 2924 { 2925 /* For gamut we recalc checksum */ 2926 if (gamut_packet->valid) { 2927 uint8_t chk_sum = 0; 2928 uint8_t *ptr; 2929 uint8_t i; 2930 2931 /*start of the Gamut data. */ 2932 ptr = &gamut_packet->sb[3]; 2933 2934 for (i = 0; i <= gamut_packet->sb[1]; i++) 2935 chk_sum += ptr[i]; 2936 2937 gamut_packet->sb[2] = (uint8_t) (0x100 - chk_sum); 2938 } 2939 } 2940 2941 static void set_avi_info_frame( 2942 struct dc_info_packet *info_packet, 2943 struct pipe_ctx *pipe_ctx) 2944 { 2945 struct dc_stream_state *stream = pipe_ctx->stream; 2946 enum dc_color_space color_space = COLOR_SPACE_UNKNOWN; 2947 uint32_t pixel_encoding = 0; 2948 enum scanning_type scan_type = SCANNING_TYPE_NODATA; 2949 enum dc_aspect_ratio aspect = ASPECT_RATIO_NO_DATA; 2950 bool itc = false; 2951 uint8_t itc_value = 0; 2952 uint8_t cn0_cn1 = 0; 2953 unsigned int cn0_cn1_value = 0; 2954 uint8_t *check_sum = NULL; 2955 uint8_t byte_index = 0; 2956 union hdmi_info_packet hdmi_info; 2957 union display_content_support support = {0}; 2958 unsigned int vic = pipe_ctx->stream->timing.vic; 2959 unsigned int rid = pipe_ctx->stream->timing.rid; 2960 unsigned int fr_ind = pipe_ctx->stream->timing.fr_index; 2961 enum dc_timing_3d_format format; 2962 2963 memset(&hdmi_info, 0, sizeof(union hdmi_info_packet)); 2964 2965 color_space = pipe_ctx->stream->output_color_space; 2966 if (color_space == COLOR_SPACE_UNKNOWN) 2967 color_space = (stream->timing.pixel_encoding == PIXEL_ENCODING_RGB) ? 2968 COLOR_SPACE_SRGB:COLOR_SPACE_YCBCR709; 2969 2970 /* Initialize header */ 2971 hdmi_info.bits.header.info_frame_type = HDMI_INFOFRAME_TYPE_AVI; 2972 /* InfoFrameVersion_3 is defined by CEA861F (Section 6.4), but shall 2973 * not be used in HDMI 2.0 (Section 10.1) */ 2974 hdmi_info.bits.header.version = 2; 2975 hdmi_info.bits.header.length = HDMI_AVI_INFOFRAME_SIZE; 2976 2977 /* 2978 * IDO-defined (Y2,Y1,Y0 = 1,1,1) shall not be used by devices built 2979 * according to HDMI 2.0 spec (Section 10.1) 2980 */ 2981 2982 switch (stream->timing.pixel_encoding) { 2983 case PIXEL_ENCODING_YCBCR422: 2984 pixel_encoding = 1; 2985 break; 2986 2987 case PIXEL_ENCODING_YCBCR444: 2988 pixel_encoding = 2; 2989 break; 2990 case PIXEL_ENCODING_YCBCR420: 2991 pixel_encoding = 3; 2992 break; 2993 2994 case PIXEL_ENCODING_RGB: 2995 default: 2996 pixel_encoding = 0; 2997 } 2998 2999 /* Y0_Y1_Y2 : The pixel encoding */ 3000 /* H14b AVI InfoFrame has extension on Y-field from 2 bits to 3 bits */ 3001 hdmi_info.bits.Y0_Y1_Y2 = pixel_encoding; 3002 3003 /* A0 = 1 Active Format Information valid */ 3004 hdmi_info.bits.A0 = ACTIVE_FORMAT_VALID; 3005 3006 /* B0, B1 = 3; Bar info data is valid */ 3007 hdmi_info.bits.B0_B1 = BAR_INFO_BOTH_VALID; 3008 3009 hdmi_info.bits.SC0_SC1 = PICTURE_SCALING_UNIFORM; 3010 3011 /* S0, S1 : Underscan / Overscan */ 3012 /* TODO: un-hardcode scan type */ 3013 scan_type = SCANNING_TYPE_UNDERSCAN; 3014 hdmi_info.bits.S0_S1 = scan_type; 3015 3016 /* C0, C1 : Colorimetry */ 3017 if (color_space == COLOR_SPACE_YCBCR709 || 3018 color_space == COLOR_SPACE_YCBCR709_LIMITED) 3019 hdmi_info.bits.C0_C1 = COLORIMETRY_ITU709; 3020 else if (color_space == COLOR_SPACE_YCBCR601 || 3021 color_space == COLOR_SPACE_YCBCR601_LIMITED) 3022 hdmi_info.bits.C0_C1 = COLORIMETRY_ITU601; 3023 else { 3024 hdmi_info.bits.C0_C1 = COLORIMETRY_NO_DATA; 3025 } 3026 if (color_space == COLOR_SPACE_2020_RGB_FULLRANGE || 3027 color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE || 3028 color_space == COLOR_SPACE_2020_YCBCR) { 3029 hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_BT2020RGBYCBCR; 3030 hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED; 3031 } else if (color_space == COLOR_SPACE_ADOBERGB) { 3032 hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_ADOBERGB; 3033 hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED; 3034 } 3035 3036 if (pixel_encoding && color_space == COLOR_SPACE_2020_YCBCR && 3037 stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22) { 3038 hdmi_info.bits.EC0_EC2 = 0; 3039 hdmi_info.bits.C0_C1 = COLORIMETRY_ITU709; 3040 } 3041 3042 /* TODO: un-hardcode aspect ratio */ 3043 aspect = stream->timing.aspect_ratio; 3044 3045 switch (aspect) { 3046 case ASPECT_RATIO_4_3: 3047 case ASPECT_RATIO_16_9: 3048 hdmi_info.bits.M0_M1 = aspect; 3049 break; 3050 3051 case ASPECT_RATIO_NO_DATA: 3052 case ASPECT_RATIO_64_27: 3053 case ASPECT_RATIO_256_135: 3054 default: 3055 hdmi_info.bits.M0_M1 = 0; 3056 } 3057 3058 /* Active Format Aspect ratio - same as Picture Aspect Ratio. */ 3059 hdmi_info.bits.R0_R3 = ACTIVE_FORMAT_ASPECT_RATIO_SAME_AS_PICTURE; 3060 3061 /* TODO: un-hardcode cn0_cn1 and itc */ 3062 3063 cn0_cn1 = 0; 3064 cn0_cn1_value = 0; 3065 3066 itc = true; 3067 itc_value = 1; 3068 3069 support = stream->content_support; 3070 3071 if (itc) { 3072 if (!support.bits.valid_content_type) { 3073 cn0_cn1_value = 0; 3074 } else { 3075 if (cn0_cn1 == DISPLAY_CONTENT_TYPE_GRAPHICS) { 3076 if (support.bits.graphics_content == 1) { 3077 cn0_cn1_value = 0; 3078 } 3079 } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_PHOTO) { 3080 if (support.bits.photo_content == 1) { 3081 cn0_cn1_value = 1; 3082 } else { 3083 cn0_cn1_value = 0; 3084 itc_value = 0; 3085 } 3086 } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_CINEMA) { 3087 if (support.bits.cinema_content == 1) { 3088 cn0_cn1_value = 2; 3089 } else { 3090 cn0_cn1_value = 0; 3091 itc_value = 0; 3092 } 3093 } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_GAME) { 3094 if (support.bits.game_content == 1) { 3095 cn0_cn1_value = 3; 3096 } else { 3097 cn0_cn1_value = 0; 3098 itc_value = 0; 3099 } 3100 } 3101 } 3102 hdmi_info.bits.CN0_CN1 = cn0_cn1_value; 3103 hdmi_info.bits.ITC = itc_value; 3104 } 3105 3106 if (stream->qs_bit == 1) { 3107 if (color_space == COLOR_SPACE_SRGB || 3108 color_space == COLOR_SPACE_2020_RGB_FULLRANGE) 3109 hdmi_info.bits.Q0_Q1 = RGB_QUANTIZATION_FULL_RANGE; 3110 else if (color_space == COLOR_SPACE_SRGB_LIMITED || 3111 color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE) 3112 hdmi_info.bits.Q0_Q1 = RGB_QUANTIZATION_LIMITED_RANGE; 3113 else 3114 hdmi_info.bits.Q0_Q1 = RGB_QUANTIZATION_DEFAULT_RANGE; 3115 } else 3116 hdmi_info.bits.Q0_Q1 = RGB_QUANTIZATION_DEFAULT_RANGE; 3117 3118 /* TODO : We should handle YCC quantization */ 3119 /* but we do not have matrix calculation */ 3120 hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE; 3121 3122 ///VIC 3123 if (pipe_ctx->stream->timing.hdmi_vic != 0) 3124 vic = 0; 3125 format = stream->timing.timing_3d_format; 3126 /*todo, add 3DStereo support*/ 3127 if (format != TIMING_3D_FORMAT_NONE) { 3128 // Based on HDMI specs hdmi vic needs to be converted to cea vic when 3D is enabled 3129 switch (pipe_ctx->stream->timing.hdmi_vic) { 3130 case 1: 3131 vic = 95; 3132 break; 3133 case 2: 3134 vic = 94; 3135 break; 3136 case 3: 3137 vic = 93; 3138 break; 3139 case 4: 3140 vic = 98; 3141 break; 3142 default: 3143 break; 3144 } 3145 } 3146 /* If VIC >= 128, the Source shall use AVI InfoFrame Version 3*/ 3147 hdmi_info.bits.VIC0_VIC7 = vic; 3148 if (vic >= 128) 3149 hdmi_info.bits.header.version = 3; 3150 /* If (C1, C0)=(1, 1) and (EC2, EC1, EC0)=(1, 1, 1), 3151 * the Source shall use 20 AVI InfoFrame Version 4 3152 */ 3153 if (hdmi_info.bits.C0_C1 == COLORIMETRY_EXTENDED && 3154 hdmi_info.bits.EC0_EC2 == COLORIMETRYEX_RESERVED) { 3155 hdmi_info.bits.header.version = 4; 3156 hdmi_info.bits.header.length = 14; 3157 } 3158 3159 if (rid != 0 && fr_ind != 0) { 3160 hdmi_info.bits.header.version = 5; 3161 hdmi_info.bits.header.length = 15; 3162 3163 hdmi_info.bits.FR0_FR3 = fr_ind & 0xF; 3164 hdmi_info.bits.FR4 = (fr_ind >> 4) & 0x1; 3165 hdmi_info.bits.RID0_RID5 = rid; 3166 } 3167 3168 /* pixel repetition 3169 * PR0 - PR3 start from 0 whereas pHwPathMode->mode.timing.flags.pixel 3170 * repetition start from 1 */ 3171 hdmi_info.bits.PR0_PR3 = 0; 3172 3173 /* Bar Info 3174 * barTop: Line Number of End of Top Bar. 3175 * barBottom: Line Number of Start of Bottom Bar. 3176 * barLeft: Pixel Number of End of Left Bar. 3177 * barRight: Pixel Number of Start of Right Bar. */ 3178 hdmi_info.bits.bar_top = stream->timing.v_border_top; 3179 hdmi_info.bits.bar_bottom = (stream->timing.v_total 3180 - stream->timing.v_border_bottom + 1); 3181 hdmi_info.bits.bar_left = stream->timing.h_border_left; 3182 hdmi_info.bits.bar_right = (stream->timing.h_total 3183 - stream->timing.h_border_right + 1); 3184 3185 /* Additional Colorimetry Extension 3186 * Used in conduction with C0-C1 and EC0-EC2 3187 * 0 = DCI-P3 RGB (D65) 3188 * 1 = DCI-P3 RGB (theater) 3189 */ 3190 hdmi_info.bits.ACE0_ACE3 = 0; 3191 3192 /* check_sum - Calculate AFMT_AVI_INFO0 ~ AFMT_AVI_INFO3 */ 3193 check_sum = &hdmi_info.packet_raw_data.sb[0]; 3194 3195 *check_sum = HDMI_INFOFRAME_TYPE_AVI + hdmi_info.bits.header.length + hdmi_info.bits.header.version; 3196 3197 for (byte_index = 1; byte_index <= hdmi_info.bits.header.length; byte_index++) 3198 *check_sum += hdmi_info.packet_raw_data.sb[byte_index]; 3199 3200 /* one byte complement */ 3201 *check_sum = (uint8_t) (0x100 - *check_sum); 3202 3203 /* Store in hw_path_mode */ 3204 info_packet->hb0 = hdmi_info.packet_raw_data.hb0; 3205 info_packet->hb1 = hdmi_info.packet_raw_data.hb1; 3206 info_packet->hb2 = hdmi_info.packet_raw_data.hb2; 3207 3208 for (byte_index = 0; byte_index < sizeof(hdmi_info.packet_raw_data.sb); byte_index++) 3209 info_packet->sb[byte_index] = hdmi_info.packet_raw_data.sb[byte_index]; 3210 3211 info_packet->valid = true; 3212 } 3213 3214 static void set_vendor_info_packet( 3215 struct dc_info_packet *info_packet, 3216 struct dc_stream_state *stream) 3217 { 3218 /* SPD info packet for FreeSync */ 3219 3220 /* Check if Freesync is supported. Return if false. If true, 3221 * set the corresponding bit in the info packet 3222 */ 3223 if (!stream->vsp_infopacket.valid) 3224 return; 3225 3226 *info_packet = stream->vsp_infopacket; 3227 } 3228 3229 static void set_spd_info_packet( 3230 struct dc_info_packet *info_packet, 3231 struct dc_stream_state *stream) 3232 { 3233 /* SPD info packet for FreeSync */ 3234 3235 /* Check if Freesync is supported. Return if false. If true, 3236 * set the corresponding bit in the info packet 3237 */ 3238 if (!stream->vrr_infopacket.valid) 3239 return; 3240 3241 *info_packet = stream->vrr_infopacket; 3242 } 3243 3244 static void set_hdr_static_info_packet( 3245 struct dc_info_packet *info_packet, 3246 struct dc_stream_state *stream) 3247 { 3248 /* HDR Static Metadata info packet for HDR10 */ 3249 3250 if (!stream->hdr_static_metadata.valid || 3251 stream->use_dynamic_meta) 3252 return; 3253 3254 *info_packet = stream->hdr_static_metadata; 3255 } 3256 3257 static void set_vsc_info_packet( 3258 struct dc_info_packet *info_packet, 3259 struct dc_stream_state *stream) 3260 { 3261 if (!stream->vsc_infopacket.valid) 3262 return; 3263 3264 *info_packet = stream->vsc_infopacket; 3265 } 3266 static void set_hfvs_info_packet( 3267 struct dc_info_packet *info_packet, 3268 struct dc_stream_state *stream) 3269 { 3270 if (!stream->hfvsif_infopacket.valid) 3271 return; 3272 3273 *info_packet = stream->hfvsif_infopacket; 3274 } 3275 3276 static void adaptive_sync_override_dp_info_packets_sdp_line_num( 3277 const struct dc_crtc_timing *timing, 3278 struct enc_sdp_line_num *sdp_line_num, 3279 struct _vcs_dpi_display_pipe_dest_params_st *pipe_dlg_param) 3280 { 3281 uint32_t asic_blank_start = 0; 3282 uint32_t asic_blank_end = 0; 3283 uint32_t v_update = 0; 3284 3285 const struct dc_crtc_timing *tg = timing; 3286 3287 /* blank_start = frame end - front porch */ 3288 asic_blank_start = tg->v_total - tg->v_front_porch; 3289 3290 /* blank_end = blank_start - active */ 3291 asic_blank_end = (asic_blank_start - tg->v_border_bottom - 3292 tg->v_addressable - tg->v_border_top); 3293 3294 if (pipe_dlg_param->vstartup_start > asic_blank_end) { 3295 v_update = (tg->v_total - (pipe_dlg_param->vstartup_start - asic_blank_end)); 3296 sdp_line_num->adaptive_sync_line_num_valid = true; 3297 sdp_line_num->adaptive_sync_line_num = (tg->v_total - v_update - 1); 3298 } else { 3299 sdp_line_num->adaptive_sync_line_num_valid = false; 3300 sdp_line_num->adaptive_sync_line_num = 0; 3301 } 3302 } 3303 3304 static void set_adaptive_sync_info_packet( 3305 struct dc_info_packet *info_packet, 3306 const struct dc_stream_state *stream, 3307 struct encoder_info_frame *info_frame, 3308 struct _vcs_dpi_display_pipe_dest_params_st *pipe_dlg_param) 3309 { 3310 if (!stream->adaptive_sync_infopacket.valid) 3311 return; 3312 3313 adaptive_sync_override_dp_info_packets_sdp_line_num( 3314 &stream->timing, 3315 &info_frame->sdp_line_num, 3316 pipe_dlg_param); 3317 3318 *info_packet = stream->adaptive_sync_infopacket; 3319 } 3320 3321 static void set_vtem_info_packet( 3322 struct dc_info_packet *info_packet, 3323 struct dc_stream_state *stream) 3324 { 3325 if (!stream->vtem_infopacket.valid) 3326 return; 3327 3328 *info_packet = stream->vtem_infopacket; 3329 } 3330 3331 void dc_resource_state_destruct(struct dc_state *context) 3332 { 3333 int i, j; 3334 3335 for (i = 0; i < context->stream_count; i++) { 3336 for (j = 0; j < context->stream_status[i].plane_count; j++) 3337 dc_plane_state_release( 3338 context->stream_status[i].plane_states[j]); 3339 3340 context->stream_status[i].plane_count = 0; 3341 dc_stream_release(context->streams[i]); 3342 context->streams[i] = NULL; 3343 } 3344 context->stream_count = 0; 3345 } 3346 3347 void dc_resource_state_copy_construct( 3348 const struct dc_state *src_ctx, 3349 struct dc_state *dst_ctx) 3350 { 3351 int i, j; 3352 struct kref refcount = dst_ctx->refcount; 3353 3354 *dst_ctx = *src_ctx; 3355 3356 for (i = 0; i < MAX_PIPES; i++) { 3357 struct pipe_ctx *cur_pipe = &dst_ctx->res_ctx.pipe_ctx[i]; 3358 3359 if (cur_pipe->top_pipe) 3360 cur_pipe->top_pipe = &dst_ctx->res_ctx.pipe_ctx[cur_pipe->top_pipe->pipe_idx]; 3361 3362 if (cur_pipe->bottom_pipe) 3363 cur_pipe->bottom_pipe = &dst_ctx->res_ctx.pipe_ctx[cur_pipe->bottom_pipe->pipe_idx]; 3364 3365 if (cur_pipe->next_odm_pipe) 3366 cur_pipe->next_odm_pipe = &dst_ctx->res_ctx.pipe_ctx[cur_pipe->next_odm_pipe->pipe_idx]; 3367 3368 if (cur_pipe->prev_odm_pipe) 3369 cur_pipe->prev_odm_pipe = &dst_ctx->res_ctx.pipe_ctx[cur_pipe->prev_odm_pipe->pipe_idx]; 3370 } 3371 3372 for (i = 0; i < dst_ctx->stream_count; i++) { 3373 dc_stream_retain(dst_ctx->streams[i]); 3374 for (j = 0; j < dst_ctx->stream_status[i].plane_count; j++) 3375 dc_plane_state_retain( 3376 dst_ctx->stream_status[i].plane_states[j]); 3377 } 3378 3379 /* context refcount should not be overridden */ 3380 dst_ctx->refcount = refcount; 3381 3382 } 3383 3384 struct clock_source *dc_resource_find_first_free_pll( 3385 struct resource_context *res_ctx, 3386 const struct resource_pool *pool) 3387 { 3388 int i; 3389 3390 for (i = 0; i < pool->clk_src_count; ++i) { 3391 if (res_ctx->clock_source_ref_count[i] == 0) 3392 return pool->clock_sources[i]; 3393 } 3394 3395 return NULL; 3396 } 3397 3398 void resource_build_info_frame(struct pipe_ctx *pipe_ctx) 3399 { 3400 enum signal_type signal = SIGNAL_TYPE_NONE; 3401 struct encoder_info_frame *info = &pipe_ctx->stream_res.encoder_info_frame; 3402 3403 /* default all packets to invalid */ 3404 info->avi.valid = false; 3405 info->gamut.valid = false; 3406 info->vendor.valid = false; 3407 info->spd.valid = false; 3408 info->hdrsmd.valid = false; 3409 info->vsc.valid = false; 3410 info->hfvsif.valid = false; 3411 info->vtem.valid = false; 3412 info->adaptive_sync.valid = false; 3413 signal = pipe_ctx->stream->signal; 3414 3415 /* HDMi and DP have different info packets*/ 3416 if (dc_is_hdmi_signal(signal)) { 3417 set_avi_info_frame(&info->avi, pipe_ctx); 3418 3419 set_vendor_info_packet(&info->vendor, pipe_ctx->stream); 3420 set_hfvs_info_packet(&info->hfvsif, pipe_ctx->stream); 3421 set_vtem_info_packet(&info->vtem, pipe_ctx->stream); 3422 3423 set_spd_info_packet(&info->spd, pipe_ctx->stream); 3424 3425 set_hdr_static_info_packet(&info->hdrsmd, pipe_ctx->stream); 3426 3427 } else if (dc_is_dp_signal(signal)) { 3428 set_vsc_info_packet(&info->vsc, pipe_ctx->stream); 3429 3430 set_spd_info_packet(&info->spd, pipe_ctx->stream); 3431 3432 set_hdr_static_info_packet(&info->hdrsmd, pipe_ctx->stream); 3433 set_adaptive_sync_info_packet(&info->adaptive_sync, 3434 pipe_ctx->stream, 3435 info, 3436 &pipe_ctx->pipe_dlg_param); 3437 } 3438 3439 patch_gamut_packet_checksum(&info->gamut); 3440 } 3441 3442 enum dc_status resource_map_clock_resources( 3443 const struct dc *dc, 3444 struct dc_state *context, 3445 struct dc_stream_state *stream) 3446 { 3447 /* acquire new resources */ 3448 const struct resource_pool *pool = dc->res_pool; 3449 struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream( 3450 &context->res_ctx, stream); 3451 3452 if (!pipe_ctx) 3453 return DC_ERROR_UNEXPECTED; 3454 3455 if (dc_is_dp_signal(pipe_ctx->stream->signal) 3456 || pipe_ctx->stream->signal == SIGNAL_TYPE_VIRTUAL) 3457 pipe_ctx->clock_source = pool->dp_clock_source; 3458 else { 3459 pipe_ctx->clock_source = NULL; 3460 3461 if (!dc->config.disable_disp_pll_sharing) 3462 pipe_ctx->clock_source = resource_find_used_clk_src_for_sharing( 3463 &context->res_ctx, 3464 pipe_ctx); 3465 3466 if (pipe_ctx->clock_source == NULL) 3467 pipe_ctx->clock_source = 3468 dc_resource_find_first_free_pll( 3469 &context->res_ctx, 3470 pool); 3471 } 3472 3473 if (pipe_ctx->clock_source == NULL) 3474 return DC_NO_CLOCK_SOURCE_RESOURCE; 3475 3476 resource_reference_clock_source( 3477 &context->res_ctx, pool, 3478 pipe_ctx->clock_source); 3479 3480 return DC_OK; 3481 } 3482 3483 /* 3484 * Note: We need to disable output if clock sources change, 3485 * since bios does optimization and doesn't apply if changing 3486 * PHY when not already disabled. 3487 */ 3488 bool pipe_need_reprogram( 3489 struct pipe_ctx *pipe_ctx_old, 3490 struct pipe_ctx *pipe_ctx) 3491 { 3492 if (!pipe_ctx_old->stream) 3493 return false; 3494 3495 if (pipe_ctx_old->stream->sink != pipe_ctx->stream->sink) 3496 return true; 3497 3498 if (pipe_ctx_old->stream->signal != pipe_ctx->stream->signal) 3499 return true; 3500 3501 if (pipe_ctx_old->stream_res.audio != pipe_ctx->stream_res.audio) 3502 return true; 3503 3504 if (pipe_ctx_old->clock_source != pipe_ctx->clock_source 3505 && pipe_ctx_old->stream != pipe_ctx->stream) 3506 return true; 3507 3508 if (pipe_ctx_old->stream_res.stream_enc != pipe_ctx->stream_res.stream_enc) 3509 return true; 3510 3511 if (is_timing_changed(pipe_ctx_old->stream, pipe_ctx->stream)) 3512 return true; 3513 3514 if (pipe_ctx_old->stream->dpms_off != pipe_ctx->stream->dpms_off) 3515 return true; 3516 3517 if (false == pipe_ctx_old->stream->link->link_state_valid && 3518 false == pipe_ctx_old->stream->dpms_off) 3519 return true; 3520 3521 if (pipe_ctx_old->stream_res.dsc != pipe_ctx->stream_res.dsc) 3522 return true; 3523 3524 if (pipe_ctx_old->stream_res.hpo_dp_stream_enc != pipe_ctx->stream_res.hpo_dp_stream_enc) 3525 return true; 3526 if (pipe_ctx_old->link_res.hpo_dp_link_enc != pipe_ctx->link_res.hpo_dp_link_enc) 3527 return true; 3528 3529 /* DIG link encoder resource assignment for stream changed. */ 3530 if (pipe_ctx_old->stream->ctx->dc->res_pool->funcs->link_encs_assign) { 3531 bool need_reprogram = false; 3532 struct dc *dc = pipe_ctx_old->stream->ctx->dc; 3533 struct link_encoder *link_enc_prev = 3534 link_enc_cfg_get_link_enc_used_by_stream_current(dc, pipe_ctx_old->stream); 3535 3536 if (link_enc_prev != pipe_ctx->stream->link_enc) 3537 need_reprogram = true; 3538 3539 return need_reprogram; 3540 } 3541 3542 return false; 3543 } 3544 3545 void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, 3546 struct bit_depth_reduction_params *fmt_bit_depth) 3547 { 3548 enum dc_dither_option option = stream->dither_option; 3549 enum dc_pixel_encoding pixel_encoding = 3550 stream->timing.pixel_encoding; 3551 3552 memset(fmt_bit_depth, 0, sizeof(*fmt_bit_depth)); 3553 3554 if (option == DITHER_OPTION_DEFAULT) { 3555 switch (stream->timing.display_color_depth) { 3556 case COLOR_DEPTH_666: 3557 option = DITHER_OPTION_SPATIAL6; 3558 break; 3559 case COLOR_DEPTH_888: 3560 option = DITHER_OPTION_SPATIAL8; 3561 break; 3562 case COLOR_DEPTH_101010: 3563 option = DITHER_OPTION_SPATIAL10; 3564 break; 3565 default: 3566 option = DITHER_OPTION_DISABLE; 3567 } 3568 } 3569 3570 if (option == DITHER_OPTION_DISABLE) 3571 return; 3572 3573 if (option == DITHER_OPTION_TRUN6) { 3574 fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; 3575 fmt_bit_depth->flags.TRUNCATE_DEPTH = 0; 3576 } else if (option == DITHER_OPTION_TRUN8 || 3577 option == DITHER_OPTION_TRUN8_SPATIAL6 || 3578 option == DITHER_OPTION_TRUN8_FM6) { 3579 fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; 3580 fmt_bit_depth->flags.TRUNCATE_DEPTH = 1; 3581 } else if (option == DITHER_OPTION_TRUN10 || 3582 option == DITHER_OPTION_TRUN10_SPATIAL6 || 3583 option == DITHER_OPTION_TRUN10_SPATIAL8 || 3584 option == DITHER_OPTION_TRUN10_FM8 || 3585 option == DITHER_OPTION_TRUN10_FM6 || 3586 option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { 3587 fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; 3588 fmt_bit_depth->flags.TRUNCATE_DEPTH = 2; 3589 } 3590 3591 /* special case - Formatter can only reduce by 4 bits at most. 3592 * When reducing from 12 to 6 bits, 3593 * HW recommends we use trunc with round mode 3594 * (if we did nothing, trunc to 10 bits would be used) 3595 * note that any 12->10 bit reduction is ignored prior to DCE8, 3596 * as the input was 10 bits. 3597 */ 3598 if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM || 3599 option == DITHER_OPTION_SPATIAL6 || 3600 option == DITHER_OPTION_FM6) { 3601 fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; 3602 fmt_bit_depth->flags.TRUNCATE_DEPTH = 2; 3603 fmt_bit_depth->flags.TRUNCATE_MODE = 1; 3604 } 3605 3606 /* spatial dither 3607 * note that spatial modes 1-3 are never used 3608 */ 3609 if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM || 3610 option == DITHER_OPTION_SPATIAL6 || 3611 option == DITHER_OPTION_TRUN10_SPATIAL6 || 3612 option == DITHER_OPTION_TRUN8_SPATIAL6) { 3613 fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; 3614 fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 0; 3615 fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; 3616 fmt_bit_depth->flags.RGB_RANDOM = 3617 (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; 3618 } else if (option == DITHER_OPTION_SPATIAL8_FRAME_RANDOM || 3619 option == DITHER_OPTION_SPATIAL8 || 3620 option == DITHER_OPTION_SPATIAL8_FM6 || 3621 option == DITHER_OPTION_TRUN10_SPATIAL8 || 3622 option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { 3623 fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; 3624 fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 1; 3625 fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; 3626 fmt_bit_depth->flags.RGB_RANDOM = 3627 (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; 3628 } else if (option == DITHER_OPTION_SPATIAL10_FRAME_RANDOM || 3629 option == DITHER_OPTION_SPATIAL10 || 3630 option == DITHER_OPTION_SPATIAL10_FM8 || 3631 option == DITHER_OPTION_SPATIAL10_FM6) { 3632 fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; 3633 fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 2; 3634 fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; 3635 fmt_bit_depth->flags.RGB_RANDOM = 3636 (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; 3637 } 3638 3639 if (option == DITHER_OPTION_SPATIAL6 || 3640 option == DITHER_OPTION_SPATIAL8 || 3641 option == DITHER_OPTION_SPATIAL10) { 3642 fmt_bit_depth->flags.FRAME_RANDOM = 0; 3643 } else { 3644 fmt_bit_depth->flags.FRAME_RANDOM = 1; 3645 } 3646 3647 ////////////////////// 3648 //// temporal dither 3649 ////////////////////// 3650 if (option == DITHER_OPTION_FM6 || 3651 option == DITHER_OPTION_SPATIAL8_FM6 || 3652 option == DITHER_OPTION_SPATIAL10_FM6 || 3653 option == DITHER_OPTION_TRUN10_FM6 || 3654 option == DITHER_OPTION_TRUN8_FM6 || 3655 option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { 3656 fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; 3657 fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 0; 3658 } else if (option == DITHER_OPTION_FM8 || 3659 option == DITHER_OPTION_SPATIAL10_FM8 || 3660 option == DITHER_OPTION_TRUN10_FM8) { 3661 fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; 3662 fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 1; 3663 } else if (option == DITHER_OPTION_FM10) { 3664 fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; 3665 fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 2; 3666 } 3667 3668 fmt_bit_depth->pixel_encoding = pixel_encoding; 3669 } 3670 3671 enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream) 3672 { 3673 struct dc_link *link = stream->link; 3674 struct timing_generator *tg = dc->res_pool->timing_generators[0]; 3675 enum dc_status res = DC_OK; 3676 3677 calculate_phy_pix_clks(stream); 3678 3679 if (!tg->funcs->validate_timing(tg, &stream->timing)) 3680 res = DC_FAIL_CONTROLLER_VALIDATE; 3681 3682 if (res == DC_OK) { 3683 if (link->ep_type == DISPLAY_ENDPOINT_PHY && 3684 !link->link_enc->funcs->validate_output_with_stream( 3685 link->link_enc, stream)) 3686 res = DC_FAIL_ENC_VALIDATE; 3687 } 3688 3689 /* TODO: validate audio ASIC caps, encoder */ 3690 3691 if (res == DC_OK) 3692 res = dc->link_srv->validate_mode_timing(stream, 3693 link, 3694 &stream->timing); 3695 3696 return res; 3697 } 3698 3699 enum dc_status dc_validate_plane(struct dc *dc, const struct dc_plane_state *plane_state) 3700 { 3701 enum dc_status res = DC_OK; 3702 3703 /* check if surface has invalid dimensions */ 3704 if (plane_state->src_rect.width == 0 || plane_state->src_rect.height == 0 || 3705 plane_state->dst_rect.width == 0 || plane_state->dst_rect.height == 0) 3706 return DC_FAIL_SURFACE_VALIDATE; 3707 3708 /* TODO For now validates pixel format only */ 3709 if (dc->res_pool->funcs->validate_plane) 3710 return dc->res_pool->funcs->validate_plane(plane_state, &dc->caps); 3711 3712 return res; 3713 } 3714 3715 unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format) 3716 { 3717 switch (format) { 3718 case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS: 3719 return 8; 3720 case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: 3721 case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: 3722 return 12; 3723 case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555: 3724 case SURFACE_PIXEL_FORMAT_GRPH_RGB565: 3725 case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr: 3726 case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb: 3727 return 16; 3728 case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: 3729 case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: 3730 case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: 3731 case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: 3732 case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS: 3733 case SURFACE_PIXEL_FORMAT_GRPH_RGBE: 3734 case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA: 3735 return 32; 3736 case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: 3737 case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: 3738 case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: 3739 case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: 3740 return 64; 3741 default: 3742 ASSERT_CRITICAL(false); 3743 return -1; 3744 } 3745 } 3746 static unsigned int get_max_audio_sample_rate(struct audio_mode *modes) 3747 { 3748 if (modes) { 3749 if (modes->sample_rates.rate.RATE_192) 3750 return 192000; 3751 if (modes->sample_rates.rate.RATE_176_4) 3752 return 176400; 3753 if (modes->sample_rates.rate.RATE_96) 3754 return 96000; 3755 if (modes->sample_rates.rate.RATE_88_2) 3756 return 88200; 3757 if (modes->sample_rates.rate.RATE_48) 3758 return 48000; 3759 if (modes->sample_rates.rate.RATE_44_1) 3760 return 44100; 3761 if (modes->sample_rates.rate.RATE_32) 3762 return 32000; 3763 } 3764 /*original logic when no audio info*/ 3765 return 441000; 3766 } 3767 3768 void get_audio_check(struct audio_info *aud_modes, 3769 struct audio_check *audio_chk) 3770 { 3771 unsigned int i; 3772 unsigned int max_sample_rate = 0; 3773 3774 if (aud_modes) { 3775 audio_chk->audio_packet_type = 0x2;/*audio sample packet AP = .25 for layout0, 1 for layout1*/ 3776 3777 audio_chk->max_audiosample_rate = 0; 3778 for (i = 0; i < aud_modes->mode_count; i++) { 3779 max_sample_rate = get_max_audio_sample_rate(&aud_modes->modes[i]); 3780 if (audio_chk->max_audiosample_rate < max_sample_rate) 3781 audio_chk->max_audiosample_rate = max_sample_rate; 3782 /*dts takes the same as type 2: AP = 0.25*/ 3783 } 3784 /*check which one take more bandwidth*/ 3785 if (audio_chk->max_audiosample_rate > 192000) 3786 audio_chk->audio_packet_type = 0x9;/*AP =1*/ 3787 audio_chk->acat = 0;/*not support*/ 3788 } 3789 } 3790 3791 static struct hpo_dp_link_encoder *get_temp_hpo_dp_link_enc( 3792 const struct resource_context *res_ctx, 3793 const struct resource_pool *const pool, 3794 const struct dc_link *link) 3795 { 3796 struct hpo_dp_link_encoder *hpo_dp_link_enc = NULL; 3797 int enc_index; 3798 3799 enc_index = find_acquired_hpo_dp_link_enc_for_link(res_ctx, link); 3800 3801 if (enc_index < 0) 3802 enc_index = find_free_hpo_dp_link_enc(res_ctx, pool); 3803 3804 if (enc_index >= 0) 3805 hpo_dp_link_enc = pool->hpo_dp_link_enc[enc_index]; 3806 3807 return hpo_dp_link_enc; 3808 } 3809 3810 bool get_temp_dp_link_res(struct dc_link *link, 3811 struct link_resource *link_res, 3812 struct dc_link_settings *link_settings) 3813 { 3814 const struct dc *dc = link->dc; 3815 const struct resource_context *res_ctx = &dc->current_state->res_ctx; 3816 3817 memset(link_res, 0, sizeof(*link_res)); 3818 3819 if (dc->link_srv->dp_get_encoding_format(link_settings) == DP_128b_132b_ENCODING) { 3820 link_res->hpo_dp_link_enc = get_temp_hpo_dp_link_enc(res_ctx, 3821 dc->res_pool, link); 3822 if (!link_res->hpo_dp_link_enc) 3823 return false; 3824 } 3825 return true; 3826 } 3827 3828 void reset_syncd_pipes_from_disabled_pipes(struct dc *dc, 3829 struct dc_state *context) 3830 { 3831 int i, j; 3832 struct pipe_ctx *pipe_ctx_old, *pipe_ctx, *pipe_ctx_syncd; 3833 3834 /* If pipe backend is reset, need to reset pipe syncd status */ 3835 for (i = 0; i < dc->res_pool->pipe_count; i++) { 3836 pipe_ctx_old = &dc->current_state->res_ctx.pipe_ctx[i]; 3837 pipe_ctx = &context->res_ctx.pipe_ctx[i]; 3838 3839 if (!pipe_ctx_old->stream) 3840 continue; 3841 3842 if (pipe_ctx_old->top_pipe || pipe_ctx_old->prev_odm_pipe) 3843 continue; 3844 3845 if (!pipe_ctx->stream || 3846 pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) { 3847 3848 /* Reset all the syncd pipes from the disabled pipe */ 3849 for (j = 0; j < dc->res_pool->pipe_count; j++) { 3850 pipe_ctx_syncd = &context->res_ctx.pipe_ctx[j]; 3851 if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_syncd) == pipe_ctx_old->pipe_idx) || 3852 !IS_PIPE_SYNCD_VALID(pipe_ctx_syncd)) 3853 SET_PIPE_SYNCD_TO_PIPE(pipe_ctx_syncd, j); 3854 } 3855 } 3856 } 3857 } 3858 3859 void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc, 3860 struct dc_state *context, 3861 uint8_t disabled_master_pipe_idx) 3862 { 3863 int i; 3864 struct pipe_ctx *pipe_ctx, *pipe_ctx_check; 3865 3866 pipe_ctx = &context->res_ctx.pipe_ctx[disabled_master_pipe_idx]; 3867 if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx) != disabled_master_pipe_idx) || 3868 !IS_PIPE_SYNCD_VALID(pipe_ctx)) 3869 SET_PIPE_SYNCD_TO_PIPE(pipe_ctx, disabled_master_pipe_idx); 3870 3871 /* for the pipe disabled, check if any slave pipe exists and assert */ 3872 for (i = 0; i < dc->res_pool->pipe_count; i++) { 3873 pipe_ctx_check = &context->res_ctx.pipe_ctx[i]; 3874 3875 if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_check) == disabled_master_pipe_idx) && 3876 IS_PIPE_SYNCD_VALID(pipe_ctx_check) && (i != disabled_master_pipe_idx)) { 3877 struct pipe_ctx *first_pipe = pipe_ctx_check; 3878 3879 while (first_pipe->prev_odm_pipe) 3880 first_pipe = first_pipe->prev_odm_pipe; 3881 /* When ODM combine is enabled, this case is expected. If the disabled pipe 3882 * is part of the ODM tree, then we should not print an error. 3883 * */ 3884 if (first_pipe->pipe_idx == disabled_master_pipe_idx) 3885 continue; 3886 3887 DC_ERR("DC: Failure: pipe_idx[%d] syncd with disabled master pipe_idx[%d]\n", 3888 i, disabled_master_pipe_idx); 3889 } 3890 } 3891 } 3892 3893 void reset_sync_context_for_pipe(const struct dc *dc, 3894 struct dc_state *context, 3895 uint8_t pipe_idx) 3896 { 3897 int i; 3898 struct pipe_ctx *pipe_ctx_reset; 3899 3900 /* reset the otg sync context for the pipe and its slave pipes if any */ 3901 for (i = 0; i < dc->res_pool->pipe_count; i++) { 3902 pipe_ctx_reset = &context->res_ctx.pipe_ctx[i]; 3903 3904 if (((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_reset) == pipe_idx) && 3905 IS_PIPE_SYNCD_VALID(pipe_ctx_reset)) || (i == pipe_idx)) 3906 SET_PIPE_SYNCD_TO_PIPE(pipe_ctx_reset, i); 3907 } 3908 } 3909 3910 uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter) 3911 { 3912 /* TODO - get transmitter to phy idx mapping from DMUB */ 3913 uint8_t phy_idx = transmitter - TRANSMITTER_UNIPHY_A; 3914 3915 if (dc->ctx->dce_version == DCN_VERSION_3_1 && 3916 dc->ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) { 3917 switch (transmitter) { 3918 case TRANSMITTER_UNIPHY_A: 3919 phy_idx = 0; 3920 break; 3921 case TRANSMITTER_UNIPHY_B: 3922 phy_idx = 1; 3923 break; 3924 case TRANSMITTER_UNIPHY_C: 3925 phy_idx = 5; 3926 break; 3927 case TRANSMITTER_UNIPHY_D: 3928 phy_idx = 6; 3929 break; 3930 case TRANSMITTER_UNIPHY_E: 3931 phy_idx = 4; 3932 break; 3933 default: 3934 phy_idx = 0; 3935 break; 3936 } 3937 } 3938 3939 return phy_idx; 3940 } 3941 3942 const struct link_hwss *get_link_hwss(const struct dc_link *link, 3943 const struct link_resource *link_res) 3944 { 3945 /* Link_hwss is only accessible by getter function instead of accessing 3946 * by pointers in dc with the intent to protect against breaking polymorphism. 3947 */ 3948 if (can_use_hpo_dp_link_hwss(link, link_res)) 3949 /* TODO: some assumes that if decided link settings is 128b/132b 3950 * channel coding format hpo_dp_link_enc should be used. 3951 * Others believe that if hpo_dp_link_enc is available in link 3952 * resource then hpo_dp_link_enc must be used. This bound between 3953 * hpo_dp_link_enc != NULL and decided link settings is loosely coupled 3954 * with a premise that both hpo_dp_link_enc pointer and decided link 3955 * settings are determined based on single policy function like 3956 * "decide_link_settings" from upper layer. This "convention" 3957 * cannot be maintained and enforced at current level. 3958 * Therefore a refactor is due so we can enforce a strong bound 3959 * between those two parameters at this level. 3960 * 3961 * To put it simple, we want to make enforcement at low level so that 3962 * we will not return link hwss if caller plans to do 8b/10b 3963 * with an hpo encoder. Or we can return a very dummy one that doesn't 3964 * do work for all functions 3965 */ 3966 return get_hpo_dp_link_hwss(); 3967 else if (can_use_dpia_link_hwss(link, link_res)) 3968 return get_dpia_link_hwss(); 3969 else if (can_use_dio_link_hwss(link, link_res)) 3970 return get_dio_link_hwss(); 3971 else 3972 return get_virtual_link_hwss(); 3973 } 3974 3975 bool is_h_timing_divisible_by_2(struct dc_stream_state *stream) 3976 { 3977 bool divisible = false; 3978 uint16_t h_blank_start = 0; 3979 uint16_t h_blank_end = 0; 3980 3981 if (stream) { 3982 h_blank_start = stream->timing.h_total - stream->timing.h_front_porch; 3983 h_blank_end = h_blank_start - stream->timing.h_addressable; 3984 3985 /* HTOTAL, Hblank start/end, and Hsync start/end all must be 3986 * divisible by 2 in order for the horizontal timing params 3987 * to be considered divisible by 2. Hsync start is always 0. 3988 */ 3989 divisible = (stream->timing.h_total % 2 == 0) && 3990 (h_blank_start % 2 == 0) && 3991 (h_blank_end % 2 == 0) && 3992 (stream->timing.h_sync_width % 2 == 0); 3993 } 3994 return divisible; 3995 } 3996 3997 bool dc_resource_acquire_secondary_pipe_for_mpc_odm( 3998 const struct dc *dc, 3999 struct dc_state *state, 4000 struct pipe_ctx *pri_pipe, 4001 struct pipe_ctx *sec_pipe, 4002 bool odm) 4003 { 4004 int pipe_idx = sec_pipe->pipe_idx; 4005 struct pipe_ctx *sec_top, *sec_bottom, *sec_next, *sec_prev; 4006 const struct resource_pool *pool = dc->res_pool; 4007 4008 sec_top = sec_pipe->top_pipe; 4009 sec_bottom = sec_pipe->bottom_pipe; 4010 sec_next = sec_pipe->next_odm_pipe; 4011 sec_prev = sec_pipe->prev_odm_pipe; 4012 4013 *sec_pipe = *pri_pipe; 4014 4015 sec_pipe->top_pipe = sec_top; 4016 sec_pipe->bottom_pipe = sec_bottom; 4017 sec_pipe->next_odm_pipe = sec_next; 4018 sec_pipe->prev_odm_pipe = sec_prev; 4019 4020 sec_pipe->pipe_idx = pipe_idx; 4021 sec_pipe->plane_res.mi = pool->mis[pipe_idx]; 4022 sec_pipe->plane_res.hubp = pool->hubps[pipe_idx]; 4023 sec_pipe->plane_res.ipp = pool->ipps[pipe_idx]; 4024 sec_pipe->plane_res.xfm = pool->transforms[pipe_idx]; 4025 sec_pipe->plane_res.dpp = pool->dpps[pipe_idx]; 4026 sec_pipe->plane_res.mpcc_inst = pool->dpps[pipe_idx]->inst; 4027 sec_pipe->stream_res.dsc = NULL; 4028 if (odm) { 4029 if (!sec_pipe->top_pipe) 4030 sec_pipe->stream_res.opp = pool->opps[pipe_idx]; 4031 else 4032 sec_pipe->stream_res.opp = sec_pipe->top_pipe->stream_res.opp; 4033 if (sec_pipe->stream->timing.flags.DSC == 1) { 4034 #if defined(CONFIG_DRM_AMD_DC_FP) 4035 dcn20_acquire_dsc(dc, &state->res_ctx, &sec_pipe->stream_res.dsc, pipe_idx); 4036 #endif 4037 ASSERT(sec_pipe->stream_res.dsc); 4038 if (sec_pipe->stream_res.dsc == NULL) 4039 return false; 4040 } 4041 #if defined(CONFIG_DRM_AMD_DC_FP) 4042 dcn20_build_mapped_resource(dc, state, sec_pipe->stream); 4043 #endif 4044 } 4045 4046 return true; 4047 } 4048 4049 enum dc_status update_dp_encoder_resources_for_test_harness(const struct dc *dc, 4050 struct dc_state *context, 4051 struct pipe_ctx *pipe_ctx) 4052 { 4053 if (dc->link_srv->dp_get_encoding_format(&pipe_ctx->link_config.dp_link_settings) == DP_128b_132b_ENCODING) { 4054 if (pipe_ctx->stream_res.hpo_dp_stream_enc == NULL) { 4055 pipe_ctx->stream_res.hpo_dp_stream_enc = 4056 find_first_free_match_hpo_dp_stream_enc_for_link( 4057 &context->res_ctx, dc->res_pool, pipe_ctx->stream); 4058 4059 if (!pipe_ctx->stream_res.hpo_dp_stream_enc) 4060 return DC_NO_STREAM_ENC_RESOURCE; 4061 4062 update_hpo_dp_stream_engine_usage( 4063 &context->res_ctx, dc->res_pool, 4064 pipe_ctx->stream_res.hpo_dp_stream_enc, 4065 true); 4066 } 4067 4068 if (pipe_ctx->link_res.hpo_dp_link_enc == NULL) { 4069 if (!add_hpo_dp_link_enc_to_ctx(&context->res_ctx, dc->res_pool, pipe_ctx, pipe_ctx->stream)) 4070 return DC_NO_LINK_ENC_RESOURCE; 4071 } 4072 } else { 4073 if (pipe_ctx->stream_res.hpo_dp_stream_enc) { 4074 update_hpo_dp_stream_engine_usage( 4075 &context->res_ctx, dc->res_pool, 4076 pipe_ctx->stream_res.hpo_dp_stream_enc, 4077 false); 4078 pipe_ctx->stream_res.hpo_dp_stream_enc = NULL; 4079 } 4080 if (pipe_ctx->link_res.hpo_dp_link_enc) 4081 remove_hpo_dp_link_enc_from_ctx(&context->res_ctx, pipe_ctx, pipe_ctx->stream); 4082 } 4083 4084 return DC_OK; 4085 } 4086 4087