1 /* 2 * Copyright 2016 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 #include <linux/delay.h> 26 27 #include "dm_services.h" 28 #include "basics/dc_common.h" 29 #include "dm_helpers.h" 30 #include "core_types.h" 31 #include "resource.h" 32 #include "dcn20_resource.h" 33 #include "dcn20_hwseq.h" 34 #include "dce/dce_hwseq.h" 35 #include "dcn20_dsc.h" 36 #include "dcn20_optc.h" 37 #include "abm.h" 38 #include "clk_mgr.h" 39 #include "dmcu.h" 40 #include "hubp.h" 41 #include "timing_generator.h" 42 #include "opp.h" 43 #include "ipp.h" 44 #include "mpc.h" 45 #include "mcif_wb.h" 46 #include "dchubbub.h" 47 #include "reg_helper.h" 48 #include "dcn10/dcn10_cm_common.h" 49 #include "dc_link_dp.h" 50 #include "vm_helper.h" 51 #include "dccg.h" 52 #include "dc_dmub_srv.h" 53 #include "dce/dmub_hw_lock_mgr.h" 54 #include "hw_sequencer.h" 55 #include "inc/link_dpcd.h" 56 #include "dpcd_defs.h" 57 #include "inc/link_enc_cfg.h" 58 #include "link_hwss.h" 59 60 #define DC_LOGGER_INIT(logger) 61 62 #define CTX \ 63 hws->ctx 64 #define REG(reg)\ 65 hws->regs->reg 66 67 #undef FN 68 #define FN(reg_name, field_name) \ 69 hws->shifts->field_name, hws->masks->field_name 70 71 static int find_free_gsl_group(const struct dc *dc) 72 { 73 if (dc->res_pool->gsl_groups.gsl_0 == 0) 74 return 1; 75 if (dc->res_pool->gsl_groups.gsl_1 == 0) 76 return 2; 77 if (dc->res_pool->gsl_groups.gsl_2 == 0) 78 return 3; 79 80 return 0; 81 } 82 83 /* NOTE: This is not a generic setup_gsl function (hence the suffix as_lock) 84 * This is only used to lock pipes in pipe splitting case with immediate flip 85 * Ordinary MPC/OTG locks suppress VUPDATE which doesn't help with immediate, 86 * so we get tearing with freesync since we cannot flip multiple pipes 87 * atomically. 88 * We use GSL for this: 89 * - immediate flip: find first available GSL group if not already assigned 90 * program gsl with that group, set current OTG as master 91 * and always us 0x4 = AND of flip_ready from all pipes 92 * - vsync flip: disable GSL if used 93 * 94 * Groups in stream_res are stored as +1 from HW registers, i.e. 95 * gsl_0 <=> pipe_ctx->stream_res.gsl_group == 1 96 * Using a magic value like -1 would require tracking all inits/resets 97 */ 98 static void dcn20_setup_gsl_group_as_lock( 99 const struct dc *dc, 100 struct pipe_ctx *pipe_ctx, 101 bool enable) 102 { 103 struct gsl_params gsl; 104 int group_idx; 105 106 memset(&gsl, 0, sizeof(struct gsl_params)); 107 108 if (enable) { 109 /* return if group already assigned since GSL was set up 110 * for vsync flip, we would unassign so it can't be "left over" 111 */ 112 if (pipe_ctx->stream_res.gsl_group > 0) 113 return; 114 115 group_idx = find_free_gsl_group(dc); 116 ASSERT(group_idx != 0); 117 pipe_ctx->stream_res.gsl_group = group_idx; 118 119 /* set gsl group reg field and mark resource used */ 120 switch (group_idx) { 121 case 1: 122 gsl.gsl0_en = 1; 123 dc->res_pool->gsl_groups.gsl_0 = 1; 124 break; 125 case 2: 126 gsl.gsl1_en = 1; 127 dc->res_pool->gsl_groups.gsl_1 = 1; 128 break; 129 case 3: 130 gsl.gsl2_en = 1; 131 dc->res_pool->gsl_groups.gsl_2 = 1; 132 break; 133 default: 134 BREAK_TO_DEBUGGER(); 135 return; // invalid case 136 } 137 gsl.gsl_master_en = 1; 138 } else { 139 group_idx = pipe_ctx->stream_res.gsl_group; 140 if (group_idx == 0) 141 return; // if not in use, just return 142 143 pipe_ctx->stream_res.gsl_group = 0; 144 145 /* unset gsl group reg field and mark resource free */ 146 switch (group_idx) { 147 case 1: 148 gsl.gsl0_en = 0; 149 dc->res_pool->gsl_groups.gsl_0 = 0; 150 break; 151 case 2: 152 gsl.gsl1_en = 0; 153 dc->res_pool->gsl_groups.gsl_1 = 0; 154 break; 155 case 3: 156 gsl.gsl2_en = 0; 157 dc->res_pool->gsl_groups.gsl_2 = 0; 158 break; 159 default: 160 BREAK_TO_DEBUGGER(); 161 return; 162 } 163 gsl.gsl_master_en = 0; 164 } 165 166 /* at this point we want to program whether it's to enable or disable */ 167 if (pipe_ctx->stream_res.tg->funcs->set_gsl != NULL && 168 pipe_ctx->stream_res.tg->funcs->set_gsl_source_select != NULL) { 169 pipe_ctx->stream_res.tg->funcs->set_gsl( 170 pipe_ctx->stream_res.tg, 171 &gsl); 172 173 pipe_ctx->stream_res.tg->funcs->set_gsl_source_select( 174 pipe_ctx->stream_res.tg, group_idx, enable ? 4 : 0); 175 } else 176 BREAK_TO_DEBUGGER(); 177 } 178 179 void dcn20_set_flip_control_gsl( 180 struct pipe_ctx *pipe_ctx, 181 bool flip_immediate) 182 { 183 if (pipe_ctx && pipe_ctx->plane_res.hubp->funcs->hubp_set_flip_control_surface_gsl) 184 pipe_ctx->plane_res.hubp->funcs->hubp_set_flip_control_surface_gsl( 185 pipe_ctx->plane_res.hubp, flip_immediate); 186 187 } 188 189 void dcn20_enable_power_gating_plane( 190 struct dce_hwseq *hws, 191 bool enable) 192 { 193 bool force_on = true; /* disable power gating */ 194 195 if (enable) 196 force_on = false; 197 198 /* DCHUBP0/1/2/3/4/5 */ 199 REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN0_POWER_FORCEON, force_on); 200 REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN2_POWER_FORCEON, force_on); 201 REG_UPDATE(DOMAIN4_PG_CONFIG, DOMAIN4_POWER_FORCEON, force_on); 202 REG_UPDATE(DOMAIN6_PG_CONFIG, DOMAIN6_POWER_FORCEON, force_on); 203 if (REG(DOMAIN8_PG_CONFIG)) 204 REG_UPDATE(DOMAIN8_PG_CONFIG, DOMAIN8_POWER_FORCEON, force_on); 205 if (REG(DOMAIN10_PG_CONFIG)) 206 REG_UPDATE(DOMAIN10_PG_CONFIG, DOMAIN8_POWER_FORCEON, force_on); 207 208 /* DPP0/1/2/3/4/5 */ 209 REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN1_POWER_FORCEON, force_on); 210 REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN3_POWER_FORCEON, force_on); 211 REG_UPDATE(DOMAIN5_PG_CONFIG, DOMAIN5_POWER_FORCEON, force_on); 212 REG_UPDATE(DOMAIN7_PG_CONFIG, DOMAIN7_POWER_FORCEON, force_on); 213 if (REG(DOMAIN9_PG_CONFIG)) 214 REG_UPDATE(DOMAIN9_PG_CONFIG, DOMAIN9_POWER_FORCEON, force_on); 215 if (REG(DOMAIN11_PG_CONFIG)) 216 REG_UPDATE(DOMAIN11_PG_CONFIG, DOMAIN9_POWER_FORCEON, force_on); 217 218 /* DCS0/1/2/3/4/5 */ 219 REG_UPDATE(DOMAIN16_PG_CONFIG, DOMAIN16_POWER_FORCEON, force_on); 220 REG_UPDATE(DOMAIN17_PG_CONFIG, DOMAIN17_POWER_FORCEON, force_on); 221 REG_UPDATE(DOMAIN18_PG_CONFIG, DOMAIN18_POWER_FORCEON, force_on); 222 if (REG(DOMAIN19_PG_CONFIG)) 223 REG_UPDATE(DOMAIN19_PG_CONFIG, DOMAIN19_POWER_FORCEON, force_on); 224 if (REG(DOMAIN20_PG_CONFIG)) 225 REG_UPDATE(DOMAIN20_PG_CONFIG, DOMAIN20_POWER_FORCEON, force_on); 226 if (REG(DOMAIN21_PG_CONFIG)) 227 REG_UPDATE(DOMAIN21_PG_CONFIG, DOMAIN21_POWER_FORCEON, force_on); 228 } 229 230 void dcn20_dccg_init(struct dce_hwseq *hws) 231 { 232 /* 233 * set MICROSECOND_TIME_BASE_DIV 234 * 100Mhz refclk -> 0x120264 235 * 27Mhz refclk -> 0x12021b 236 * 48Mhz refclk -> 0x120230 237 * 238 */ 239 REG_WRITE(MICROSECOND_TIME_BASE_DIV, 0x120264); 240 241 /* 242 * set MILLISECOND_TIME_BASE_DIV 243 * 100Mhz refclk -> 0x1186a0 244 * 27Mhz refclk -> 0x106978 245 * 48Mhz refclk -> 0x10bb80 246 * 247 */ 248 REG_WRITE(MILLISECOND_TIME_BASE_DIV, 0x1186a0); 249 250 /* This value is dependent on the hardware pipeline delay so set once per SOC */ 251 REG_WRITE(DISPCLK_FREQ_CHANGE_CNTL, 0xe01003c); 252 } 253 254 void dcn20_disable_vga( 255 struct dce_hwseq *hws) 256 { 257 REG_WRITE(D1VGA_CONTROL, 0); 258 REG_WRITE(D2VGA_CONTROL, 0); 259 REG_WRITE(D3VGA_CONTROL, 0); 260 REG_WRITE(D4VGA_CONTROL, 0); 261 REG_WRITE(D5VGA_CONTROL, 0); 262 REG_WRITE(D6VGA_CONTROL, 0); 263 } 264 265 void dcn20_program_triple_buffer( 266 const struct dc *dc, 267 struct pipe_ctx *pipe_ctx, 268 bool enable_triple_buffer) 269 { 270 if (pipe_ctx->plane_res.hubp && pipe_ctx->plane_res.hubp->funcs) { 271 pipe_ctx->plane_res.hubp->funcs->hubp_enable_tripleBuffer( 272 pipe_ctx->plane_res.hubp, 273 enable_triple_buffer); 274 } 275 } 276 277 /* Blank pixel data during initialization */ 278 void dcn20_init_blank( 279 struct dc *dc, 280 struct timing_generator *tg) 281 { 282 struct dce_hwseq *hws = dc->hwseq; 283 enum dc_color_space color_space; 284 struct tg_color black_color = {0}; 285 struct output_pixel_processor *opp = NULL; 286 struct output_pixel_processor *bottom_opp = NULL; 287 uint32_t num_opps, opp_id_src0, opp_id_src1; 288 uint32_t otg_active_width, otg_active_height; 289 290 /* program opp dpg blank color */ 291 color_space = COLOR_SPACE_SRGB; 292 color_space_to_black_color(dc, color_space, &black_color); 293 294 /* get the OTG active size */ 295 tg->funcs->get_otg_active_size(tg, 296 &otg_active_width, 297 &otg_active_height); 298 299 /* get the OPTC source */ 300 tg->funcs->get_optc_source(tg, &num_opps, &opp_id_src0, &opp_id_src1); 301 302 if (opp_id_src0 >= dc->res_pool->res_cap->num_opp) { 303 ASSERT(false); 304 return; 305 } 306 opp = dc->res_pool->opps[opp_id_src0]; 307 308 if (num_opps == 2) { 309 otg_active_width = otg_active_width / 2; 310 311 if (opp_id_src1 >= dc->res_pool->res_cap->num_opp) { 312 ASSERT(false); 313 return; 314 } 315 bottom_opp = dc->res_pool->opps[opp_id_src1]; 316 } 317 318 opp->funcs->opp_set_disp_pattern_generator( 319 opp, 320 CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR, 321 CONTROLLER_DP_COLOR_SPACE_UDEFINED, 322 COLOR_DEPTH_UNDEFINED, 323 &black_color, 324 otg_active_width, 325 otg_active_height, 326 0); 327 328 if (num_opps == 2) { 329 bottom_opp->funcs->opp_set_disp_pattern_generator( 330 bottom_opp, 331 CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR, 332 CONTROLLER_DP_COLOR_SPACE_UDEFINED, 333 COLOR_DEPTH_UNDEFINED, 334 &black_color, 335 otg_active_width, 336 otg_active_height, 337 0); 338 } 339 340 hws->funcs.wait_for_blank_complete(opp); 341 } 342 343 void dcn20_dsc_pg_control( 344 struct dce_hwseq *hws, 345 unsigned int dsc_inst, 346 bool power_on) 347 { 348 uint32_t power_gate = power_on ? 0 : 1; 349 uint32_t pwr_status = power_on ? 0 : 2; 350 uint32_t org_ip_request_cntl = 0; 351 352 if (hws->ctx->dc->debug.disable_dsc_power_gate) 353 return; 354 355 if (REG(DOMAIN16_PG_CONFIG) == 0) 356 return; 357 358 REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl); 359 if (org_ip_request_cntl == 0) 360 REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1); 361 362 switch (dsc_inst) { 363 case 0: /* DSC0 */ 364 REG_UPDATE(DOMAIN16_PG_CONFIG, 365 DOMAIN16_POWER_GATE, power_gate); 366 367 REG_WAIT(DOMAIN16_PG_STATUS, 368 DOMAIN16_PGFSM_PWR_STATUS, pwr_status, 369 1, 1000); 370 break; 371 case 1: /* DSC1 */ 372 REG_UPDATE(DOMAIN17_PG_CONFIG, 373 DOMAIN17_POWER_GATE, power_gate); 374 375 REG_WAIT(DOMAIN17_PG_STATUS, 376 DOMAIN17_PGFSM_PWR_STATUS, pwr_status, 377 1, 1000); 378 break; 379 case 2: /* DSC2 */ 380 REG_UPDATE(DOMAIN18_PG_CONFIG, 381 DOMAIN18_POWER_GATE, power_gate); 382 383 REG_WAIT(DOMAIN18_PG_STATUS, 384 DOMAIN18_PGFSM_PWR_STATUS, pwr_status, 385 1, 1000); 386 break; 387 case 3: /* DSC3 */ 388 REG_UPDATE(DOMAIN19_PG_CONFIG, 389 DOMAIN19_POWER_GATE, power_gate); 390 391 REG_WAIT(DOMAIN19_PG_STATUS, 392 DOMAIN19_PGFSM_PWR_STATUS, pwr_status, 393 1, 1000); 394 break; 395 case 4: /* DSC4 */ 396 REG_UPDATE(DOMAIN20_PG_CONFIG, 397 DOMAIN20_POWER_GATE, power_gate); 398 399 REG_WAIT(DOMAIN20_PG_STATUS, 400 DOMAIN20_PGFSM_PWR_STATUS, pwr_status, 401 1, 1000); 402 break; 403 case 5: /* DSC5 */ 404 REG_UPDATE(DOMAIN21_PG_CONFIG, 405 DOMAIN21_POWER_GATE, power_gate); 406 407 REG_WAIT(DOMAIN21_PG_STATUS, 408 DOMAIN21_PGFSM_PWR_STATUS, pwr_status, 409 1, 1000); 410 break; 411 default: 412 BREAK_TO_DEBUGGER(); 413 break; 414 } 415 416 if (org_ip_request_cntl == 0) 417 REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0); 418 } 419 420 void dcn20_dpp_pg_control( 421 struct dce_hwseq *hws, 422 unsigned int dpp_inst, 423 bool power_on) 424 { 425 uint32_t power_gate = power_on ? 0 : 1; 426 uint32_t pwr_status = power_on ? 0 : 2; 427 428 if (hws->ctx->dc->debug.disable_dpp_power_gate) 429 return; 430 if (REG(DOMAIN1_PG_CONFIG) == 0) 431 return; 432 433 switch (dpp_inst) { 434 case 0: /* DPP0 */ 435 REG_UPDATE(DOMAIN1_PG_CONFIG, 436 DOMAIN1_POWER_GATE, power_gate); 437 438 REG_WAIT(DOMAIN1_PG_STATUS, 439 DOMAIN1_PGFSM_PWR_STATUS, pwr_status, 440 1, 1000); 441 break; 442 case 1: /* DPP1 */ 443 REG_UPDATE(DOMAIN3_PG_CONFIG, 444 DOMAIN3_POWER_GATE, power_gate); 445 446 REG_WAIT(DOMAIN3_PG_STATUS, 447 DOMAIN3_PGFSM_PWR_STATUS, pwr_status, 448 1, 1000); 449 break; 450 case 2: /* DPP2 */ 451 REG_UPDATE(DOMAIN5_PG_CONFIG, 452 DOMAIN5_POWER_GATE, power_gate); 453 454 REG_WAIT(DOMAIN5_PG_STATUS, 455 DOMAIN5_PGFSM_PWR_STATUS, pwr_status, 456 1, 1000); 457 break; 458 case 3: /* DPP3 */ 459 REG_UPDATE(DOMAIN7_PG_CONFIG, 460 DOMAIN7_POWER_GATE, power_gate); 461 462 REG_WAIT(DOMAIN7_PG_STATUS, 463 DOMAIN7_PGFSM_PWR_STATUS, pwr_status, 464 1, 1000); 465 break; 466 case 4: /* DPP4 */ 467 REG_UPDATE(DOMAIN9_PG_CONFIG, 468 DOMAIN9_POWER_GATE, power_gate); 469 470 REG_WAIT(DOMAIN9_PG_STATUS, 471 DOMAIN9_PGFSM_PWR_STATUS, pwr_status, 472 1, 1000); 473 break; 474 case 5: /* DPP5 */ 475 /* 476 * Do not power gate DPP5, should be left at HW default, power on permanently. 477 * PG on Pipe5 is De-featured, attempting to put it to PG state may result in hard 478 * reset. 479 * REG_UPDATE(DOMAIN11_PG_CONFIG, 480 * DOMAIN11_POWER_GATE, power_gate); 481 * 482 * REG_WAIT(DOMAIN11_PG_STATUS, 483 * DOMAIN11_PGFSM_PWR_STATUS, pwr_status, 484 * 1, 1000); 485 */ 486 break; 487 default: 488 BREAK_TO_DEBUGGER(); 489 break; 490 } 491 } 492 493 494 void dcn20_hubp_pg_control( 495 struct dce_hwseq *hws, 496 unsigned int hubp_inst, 497 bool power_on) 498 { 499 uint32_t power_gate = power_on ? 0 : 1; 500 uint32_t pwr_status = power_on ? 0 : 2; 501 502 if (hws->ctx->dc->debug.disable_hubp_power_gate) 503 return; 504 if (REG(DOMAIN0_PG_CONFIG) == 0) 505 return; 506 507 switch (hubp_inst) { 508 case 0: /* DCHUBP0 */ 509 REG_UPDATE(DOMAIN0_PG_CONFIG, 510 DOMAIN0_POWER_GATE, power_gate); 511 512 REG_WAIT(DOMAIN0_PG_STATUS, 513 DOMAIN0_PGFSM_PWR_STATUS, pwr_status, 514 1, 1000); 515 break; 516 case 1: /* DCHUBP1 */ 517 REG_UPDATE(DOMAIN2_PG_CONFIG, 518 DOMAIN2_POWER_GATE, power_gate); 519 520 REG_WAIT(DOMAIN2_PG_STATUS, 521 DOMAIN2_PGFSM_PWR_STATUS, pwr_status, 522 1, 1000); 523 break; 524 case 2: /* DCHUBP2 */ 525 REG_UPDATE(DOMAIN4_PG_CONFIG, 526 DOMAIN4_POWER_GATE, power_gate); 527 528 REG_WAIT(DOMAIN4_PG_STATUS, 529 DOMAIN4_PGFSM_PWR_STATUS, pwr_status, 530 1, 1000); 531 break; 532 case 3: /* DCHUBP3 */ 533 REG_UPDATE(DOMAIN6_PG_CONFIG, 534 DOMAIN6_POWER_GATE, power_gate); 535 536 REG_WAIT(DOMAIN6_PG_STATUS, 537 DOMAIN6_PGFSM_PWR_STATUS, pwr_status, 538 1, 1000); 539 break; 540 case 4: /* DCHUBP4 */ 541 REG_UPDATE(DOMAIN8_PG_CONFIG, 542 DOMAIN8_POWER_GATE, power_gate); 543 544 REG_WAIT(DOMAIN8_PG_STATUS, 545 DOMAIN8_PGFSM_PWR_STATUS, pwr_status, 546 1, 1000); 547 break; 548 case 5: /* DCHUBP5 */ 549 /* 550 * Do not power gate DCHUB5, should be left at HW default, power on permanently. 551 * PG on Pipe5 is De-featured, attempting to put it to PG state may result in hard 552 * reset. 553 * REG_UPDATE(DOMAIN10_PG_CONFIG, 554 * DOMAIN10_POWER_GATE, power_gate); 555 * 556 * REG_WAIT(DOMAIN10_PG_STATUS, 557 * DOMAIN10_PGFSM_PWR_STATUS, pwr_status, 558 * 1, 1000); 559 */ 560 break; 561 default: 562 BREAK_TO_DEBUGGER(); 563 break; 564 } 565 } 566 567 568 /* disable HW used by plane. 569 * note: cannot disable until disconnect is complete 570 */ 571 void dcn20_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx) 572 { 573 struct dce_hwseq *hws = dc->hwseq; 574 struct hubp *hubp = pipe_ctx->plane_res.hubp; 575 struct dpp *dpp = pipe_ctx->plane_res.dpp; 576 577 dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, pipe_ctx); 578 579 /* In flip immediate with pipe splitting case GSL is used for 580 * synchronization so we must disable it when the plane is disabled. 581 */ 582 if (pipe_ctx->stream_res.gsl_group != 0) 583 dcn20_setup_gsl_group_as_lock(dc, pipe_ctx, false); 584 585 dc->hwss.set_flip_control_gsl(pipe_ctx, false); 586 587 hubp->funcs->hubp_clk_cntl(hubp, false); 588 589 dpp->funcs->dpp_dppclk_control(dpp, false, false); 590 591 hubp->power_gated = true; 592 593 hws->funcs.plane_atomic_power_down(dc, 594 pipe_ctx->plane_res.dpp, 595 pipe_ctx->plane_res.hubp); 596 597 pipe_ctx->stream = NULL; 598 memset(&pipe_ctx->stream_res, 0, sizeof(pipe_ctx->stream_res)); 599 memset(&pipe_ctx->plane_res, 0, sizeof(pipe_ctx->plane_res)); 600 pipe_ctx->top_pipe = NULL; 601 pipe_ctx->bottom_pipe = NULL; 602 pipe_ctx->plane_state = NULL; 603 } 604 605 606 void dcn20_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx) 607 { 608 DC_LOGGER_INIT(dc->ctx->logger); 609 610 if (!pipe_ctx->plane_res.hubp || pipe_ctx->plane_res.hubp->power_gated) 611 return; 612 613 dcn20_plane_atomic_disable(dc, pipe_ctx); 614 615 DC_LOG_DC("Power down front end %d\n", 616 pipe_ctx->pipe_idx); 617 } 618 619 void dcn20_disable_pixel_data(struct dc *dc, struct pipe_ctx *pipe_ctx, bool blank) 620 { 621 dcn20_blank_pixel_data(dc, pipe_ctx, blank); 622 } 623 624 static int calc_mpc_flow_ctrl_cnt(const struct dc_stream_state *stream, 625 int opp_cnt) 626 { 627 bool hblank_halved = optc2_is_two_pixels_per_containter(&stream->timing); 628 int flow_ctrl_cnt; 629 630 if (opp_cnt >= 2) 631 hblank_halved = true; 632 633 flow_ctrl_cnt = stream->timing.h_total - stream->timing.h_addressable - 634 stream->timing.h_border_left - 635 stream->timing.h_border_right; 636 637 if (hblank_halved) 638 flow_ctrl_cnt /= 2; 639 640 /* ODM combine 4:1 case */ 641 if (opp_cnt == 4) 642 flow_ctrl_cnt /= 2; 643 644 return flow_ctrl_cnt; 645 } 646 647 enum dc_status dcn20_enable_stream_timing( 648 struct pipe_ctx *pipe_ctx, 649 struct dc_state *context, 650 struct dc *dc) 651 { 652 struct dce_hwseq *hws = dc->hwseq; 653 struct dc_stream_state *stream = pipe_ctx->stream; 654 struct drr_params params = {0}; 655 unsigned int event_triggers = 0; 656 struct pipe_ctx *odm_pipe; 657 int opp_cnt = 1; 658 int opp_inst[MAX_PIPES] = { pipe_ctx->stream_res.opp->inst }; 659 bool interlace = stream->timing.flags.INTERLACE; 660 int i; 661 struct mpc_dwb_flow_control flow_control; 662 struct mpc *mpc = dc->res_pool->mpc; 663 bool rate_control_2x_pclk = (interlace || optc2_is_two_pixels_per_containter(&stream->timing)); 664 unsigned int k1_div = PIXEL_RATE_DIV_NA; 665 unsigned int k2_div = PIXEL_RATE_DIV_NA; 666 667 if (hws->funcs.calculate_dccg_k1_k2_values && dc->res_pool->dccg->funcs->set_pixel_rate_div) { 668 hws->funcs.calculate_dccg_k1_k2_values(pipe_ctx, &k1_div, &k2_div); 669 670 dc->res_pool->dccg->funcs->set_pixel_rate_div( 671 dc->res_pool->dccg, 672 pipe_ctx->stream_res.tg->inst, 673 k1_div, k2_div); 674 } 675 /* by upper caller loop, pipe0 is parent pipe and be called first. 676 * back end is set up by for pipe0. Other children pipe share back end 677 * with pipe 0. No program is needed. 678 */ 679 if (pipe_ctx->top_pipe != NULL) 680 return DC_OK; 681 682 /* TODO check if timing_changed, disable stream if timing changed */ 683 684 for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) { 685 opp_inst[opp_cnt] = odm_pipe->stream_res.opp->inst; 686 opp_cnt++; 687 } 688 689 if (opp_cnt > 1) 690 pipe_ctx->stream_res.tg->funcs->set_odm_combine( 691 pipe_ctx->stream_res.tg, 692 opp_inst, opp_cnt, 693 &pipe_ctx->stream->timing); 694 695 /* HW program guide assume display already disable 696 * by unplug sequence. OTG assume stop. 697 */ 698 pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, true); 699 700 if (false == pipe_ctx->clock_source->funcs->program_pix_clk( 701 pipe_ctx->clock_source, 702 &pipe_ctx->stream_res.pix_clk_params, 703 dp_get_link_encoding_format(&pipe_ctx->link_config.dp_link_settings), 704 &pipe_ctx->pll_settings)) { 705 BREAK_TO_DEBUGGER(); 706 return DC_ERROR_UNEXPECTED; 707 } 708 709 if (dc_is_hdmi_tmds_signal(stream->signal)) { 710 stream->link->phy_state.symclk_ref_cnts.otg = 1; 711 if (stream->link->phy_state.symclk_state == SYMCLK_OFF_TX_OFF) 712 stream->link->phy_state.symclk_state = SYMCLK_ON_TX_OFF; 713 else 714 stream->link->phy_state.symclk_state = SYMCLK_ON_TX_ON; 715 } 716 717 if (dc->hwseq->funcs.PLAT_58856_wa && (!dc_is_dp_signal(stream->signal))) 718 dc->hwseq->funcs.PLAT_58856_wa(context, pipe_ctx); 719 720 pipe_ctx->stream_res.tg->funcs->program_timing( 721 pipe_ctx->stream_res.tg, 722 &stream->timing, 723 pipe_ctx->pipe_dlg_param.vready_offset, 724 pipe_ctx->pipe_dlg_param.vstartup_start, 725 pipe_ctx->pipe_dlg_param.vupdate_offset, 726 pipe_ctx->pipe_dlg_param.vupdate_width, 727 pipe_ctx->stream->signal, 728 true); 729 730 rate_control_2x_pclk = rate_control_2x_pclk || opp_cnt > 1; 731 flow_control.flow_ctrl_mode = 0; 732 flow_control.flow_ctrl_cnt0 = 0x80; 733 flow_control.flow_ctrl_cnt1 = calc_mpc_flow_ctrl_cnt(stream, opp_cnt); 734 if (mpc->funcs->set_out_rate_control) { 735 for (i = 0; i < opp_cnt; ++i) { 736 mpc->funcs->set_out_rate_control( 737 mpc, opp_inst[i], 738 true, 739 rate_control_2x_pclk, 740 &flow_control); 741 } 742 } 743 744 for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) 745 odm_pipe->stream_res.opp->funcs->opp_pipe_clock_control( 746 odm_pipe->stream_res.opp, 747 true); 748 749 pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control( 750 pipe_ctx->stream_res.opp, 751 true); 752 753 hws->funcs.blank_pixel_data(dc, pipe_ctx, true); 754 755 /* VTG is within DCHUB command block. DCFCLK is always on */ 756 if (false == pipe_ctx->stream_res.tg->funcs->enable_crtc(pipe_ctx->stream_res.tg)) { 757 BREAK_TO_DEBUGGER(); 758 return DC_ERROR_UNEXPECTED; 759 } 760 761 hws->funcs.wait_for_blank_complete(pipe_ctx->stream_res.opp); 762 763 params.vertical_total_min = stream->adjust.v_total_min; 764 params.vertical_total_max = stream->adjust.v_total_max; 765 params.vertical_total_mid = stream->adjust.v_total_mid; 766 params.vertical_total_mid_frame_num = stream->adjust.v_total_mid_frame_num; 767 if (pipe_ctx->stream_res.tg->funcs->set_drr) 768 pipe_ctx->stream_res.tg->funcs->set_drr( 769 pipe_ctx->stream_res.tg, ¶ms); 770 771 // DRR should set trigger event to monitor surface update event 772 if (stream->adjust.v_total_min != 0 && stream->adjust.v_total_max != 0) 773 event_triggers = 0x80; 774 /* Event triggers and num frames initialized for DRR, but can be 775 * later updated for PSR use. Note DRR trigger events are generated 776 * regardless of whether num frames met. 777 */ 778 if (pipe_ctx->stream_res.tg->funcs->set_static_screen_control) 779 pipe_ctx->stream_res.tg->funcs->set_static_screen_control( 780 pipe_ctx->stream_res.tg, event_triggers, 2); 781 782 /* TODO program crtc source select for non-virtual signal*/ 783 /* TODO program FMT */ 784 /* TODO setup link_enc */ 785 /* TODO set stream attributes */ 786 /* TODO program audio */ 787 /* TODO enable stream if timing changed */ 788 /* TODO unblank stream if DP */ 789 790 if (pipe_ctx->stream && pipe_ctx->stream->mall_stream_config.type == SUBVP_PHANTOM) { 791 if (pipe_ctx->stream_res.tg && pipe_ctx->stream_res.tg->funcs->phantom_crtc_post_enable) 792 pipe_ctx->stream_res.tg->funcs->phantom_crtc_post_enable(pipe_ctx->stream_res.tg); 793 } 794 return DC_OK; 795 } 796 797 void dcn20_program_output_csc(struct dc *dc, 798 struct pipe_ctx *pipe_ctx, 799 enum dc_color_space colorspace, 800 uint16_t *matrix, 801 int opp_id) 802 { 803 struct mpc *mpc = dc->res_pool->mpc; 804 enum mpc_output_csc_mode ocsc_mode = MPC_OUTPUT_CSC_COEF_A; 805 int mpcc_id = pipe_ctx->plane_res.hubp->inst; 806 807 if (mpc->funcs->power_on_mpc_mem_pwr) 808 mpc->funcs->power_on_mpc_mem_pwr(mpc, mpcc_id, true); 809 810 if (pipe_ctx->stream->csc_color_matrix.enable_adjustment == true) { 811 if (mpc->funcs->set_output_csc != NULL) 812 mpc->funcs->set_output_csc(mpc, 813 opp_id, 814 matrix, 815 ocsc_mode); 816 } else { 817 if (mpc->funcs->set_ocsc_default != NULL) 818 mpc->funcs->set_ocsc_default(mpc, 819 opp_id, 820 colorspace, 821 ocsc_mode); 822 } 823 } 824 825 bool dcn20_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx, 826 const struct dc_stream_state *stream) 827 { 828 int mpcc_id = pipe_ctx->plane_res.hubp->inst; 829 struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc; 830 struct pwl_params *params = NULL; 831 /* 832 * program OGAM only for the top pipe 833 * if there is a pipe split then fix diagnostic is required: 834 * how to pass OGAM parameter for stream. 835 * if programming for all pipes is required then remove condition 836 * pipe_ctx->top_pipe == NULL ,but then fix the diagnostic. 837 */ 838 if (mpc->funcs->power_on_mpc_mem_pwr) 839 mpc->funcs->power_on_mpc_mem_pwr(mpc, mpcc_id, true); 840 if (pipe_ctx->top_pipe == NULL 841 && mpc->funcs->set_output_gamma && stream->out_transfer_func) { 842 if (stream->out_transfer_func->type == TF_TYPE_HWPWL) 843 params = &stream->out_transfer_func->pwl; 844 else if (pipe_ctx->stream->out_transfer_func->type == 845 TF_TYPE_DISTRIBUTED_POINTS && 846 cm_helper_translate_curve_to_hw_format( 847 stream->out_transfer_func, 848 &mpc->blender_params, false)) 849 params = &mpc->blender_params; 850 /* 851 * there is no ROM 852 */ 853 if (stream->out_transfer_func->type == TF_TYPE_PREDEFINED) 854 BREAK_TO_DEBUGGER(); 855 } 856 /* 857 * if above if is not executed then 'params' equal to 0 and set in bypass 858 */ 859 mpc->funcs->set_output_gamma(mpc, mpcc_id, params); 860 861 return true; 862 } 863 864 bool dcn20_set_blend_lut( 865 struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state) 866 { 867 struct dpp *dpp_base = pipe_ctx->plane_res.dpp; 868 bool result = true; 869 struct pwl_params *blend_lut = NULL; 870 871 if (plane_state->blend_tf) { 872 if (plane_state->blend_tf->type == TF_TYPE_HWPWL) 873 blend_lut = &plane_state->blend_tf->pwl; 874 else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) { 875 cm_helper_translate_curve_to_hw_format( 876 plane_state->blend_tf, 877 &dpp_base->regamma_params, false); 878 blend_lut = &dpp_base->regamma_params; 879 } 880 } 881 result = dpp_base->funcs->dpp_program_blnd_lut(dpp_base, blend_lut); 882 883 return result; 884 } 885 886 bool dcn20_set_shaper_3dlut( 887 struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state) 888 { 889 struct dpp *dpp_base = pipe_ctx->plane_res.dpp; 890 bool result = true; 891 struct pwl_params *shaper_lut = NULL; 892 893 if (plane_state->in_shaper_func) { 894 if (plane_state->in_shaper_func->type == TF_TYPE_HWPWL) 895 shaper_lut = &plane_state->in_shaper_func->pwl; 896 else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) { 897 cm_helper_translate_curve_to_hw_format( 898 plane_state->in_shaper_func, 899 &dpp_base->shaper_params, true); 900 shaper_lut = &dpp_base->shaper_params; 901 } 902 } 903 904 result = dpp_base->funcs->dpp_program_shaper_lut(dpp_base, shaper_lut); 905 if (plane_state->lut3d_func && 906 plane_state->lut3d_func->state.bits.initialized == 1) 907 result = dpp_base->funcs->dpp_program_3dlut(dpp_base, 908 &plane_state->lut3d_func->lut_3d); 909 else 910 result = dpp_base->funcs->dpp_program_3dlut(dpp_base, NULL); 911 912 return result; 913 } 914 915 bool dcn20_set_input_transfer_func(struct dc *dc, 916 struct pipe_ctx *pipe_ctx, 917 const struct dc_plane_state *plane_state) 918 { 919 struct dce_hwseq *hws = dc->hwseq; 920 struct dpp *dpp_base = pipe_ctx->plane_res.dpp; 921 const struct dc_transfer_func *tf = NULL; 922 bool result = true; 923 bool use_degamma_ram = false; 924 925 if (dpp_base == NULL || plane_state == NULL) 926 return false; 927 928 hws->funcs.set_shaper_3dlut(pipe_ctx, plane_state); 929 hws->funcs.set_blend_lut(pipe_ctx, plane_state); 930 931 if (plane_state->in_transfer_func) 932 tf = plane_state->in_transfer_func; 933 934 935 if (tf == NULL) { 936 dpp_base->funcs->dpp_set_degamma(dpp_base, 937 IPP_DEGAMMA_MODE_BYPASS); 938 return true; 939 } 940 941 if (tf->type == TF_TYPE_HWPWL || tf->type == TF_TYPE_DISTRIBUTED_POINTS) 942 use_degamma_ram = true; 943 944 if (use_degamma_ram == true) { 945 if (tf->type == TF_TYPE_HWPWL) 946 dpp_base->funcs->dpp_program_degamma_pwl(dpp_base, 947 &tf->pwl); 948 else if (tf->type == TF_TYPE_DISTRIBUTED_POINTS) { 949 cm_helper_translate_curve_to_degamma_hw_format(tf, 950 &dpp_base->degamma_params); 951 dpp_base->funcs->dpp_program_degamma_pwl(dpp_base, 952 &dpp_base->degamma_params); 953 } 954 return true; 955 } 956 /* handle here the optimized cases when de-gamma ROM could be used. 957 * 958 */ 959 if (tf->type == TF_TYPE_PREDEFINED) { 960 switch (tf->tf) { 961 case TRANSFER_FUNCTION_SRGB: 962 dpp_base->funcs->dpp_set_degamma(dpp_base, 963 IPP_DEGAMMA_MODE_HW_sRGB); 964 break; 965 case TRANSFER_FUNCTION_BT709: 966 dpp_base->funcs->dpp_set_degamma(dpp_base, 967 IPP_DEGAMMA_MODE_HW_xvYCC); 968 break; 969 case TRANSFER_FUNCTION_LINEAR: 970 dpp_base->funcs->dpp_set_degamma(dpp_base, 971 IPP_DEGAMMA_MODE_BYPASS); 972 break; 973 case TRANSFER_FUNCTION_PQ: 974 dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_USER_PWL); 975 cm_helper_translate_curve_to_degamma_hw_format(tf, &dpp_base->degamma_params); 976 dpp_base->funcs->dpp_program_degamma_pwl(dpp_base, &dpp_base->degamma_params); 977 result = true; 978 break; 979 default: 980 result = false; 981 break; 982 } 983 } else if (tf->type == TF_TYPE_BYPASS) 984 dpp_base->funcs->dpp_set_degamma(dpp_base, 985 IPP_DEGAMMA_MODE_BYPASS); 986 else { 987 /* 988 * if we are here, we did not handle correctly. 989 * fix is required for this use case 990 */ 991 BREAK_TO_DEBUGGER(); 992 dpp_base->funcs->dpp_set_degamma(dpp_base, 993 IPP_DEGAMMA_MODE_BYPASS); 994 } 995 996 return result; 997 } 998 999 void dcn20_update_odm(struct dc *dc, struct dc_state *context, struct pipe_ctx *pipe_ctx) 1000 { 1001 struct pipe_ctx *odm_pipe; 1002 int opp_cnt = 1; 1003 int opp_inst[MAX_PIPES] = { pipe_ctx->stream_res.opp->inst }; 1004 1005 for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) { 1006 opp_inst[opp_cnt] = odm_pipe->stream_res.opp->inst; 1007 opp_cnt++; 1008 } 1009 1010 if (opp_cnt > 1) 1011 pipe_ctx->stream_res.tg->funcs->set_odm_combine( 1012 pipe_ctx->stream_res.tg, 1013 opp_inst, opp_cnt, 1014 &pipe_ctx->stream->timing); 1015 else 1016 pipe_ctx->stream_res.tg->funcs->set_odm_bypass( 1017 pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing); 1018 } 1019 1020 void dcn20_blank_pixel_data( 1021 struct dc *dc, 1022 struct pipe_ctx *pipe_ctx, 1023 bool blank) 1024 { 1025 struct tg_color black_color = {0}; 1026 struct stream_resource *stream_res = &pipe_ctx->stream_res; 1027 struct dc_stream_state *stream = pipe_ctx->stream; 1028 enum dc_color_space color_space = stream->output_color_space; 1029 enum controller_dp_test_pattern test_pattern = CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR; 1030 enum controller_dp_color_space test_pattern_color_space = CONTROLLER_DP_COLOR_SPACE_UDEFINED; 1031 struct pipe_ctx *odm_pipe; 1032 int odm_cnt = 1; 1033 1034 int width = stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right; 1035 int height = stream->timing.v_addressable + stream->timing.v_border_bottom + stream->timing.v_border_top; 1036 1037 if (stream->link->test_pattern_enabled) 1038 return; 1039 1040 /* get opp dpg blank color */ 1041 color_space_to_black_color(dc, color_space, &black_color); 1042 1043 for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) 1044 odm_cnt++; 1045 1046 width = width / odm_cnt; 1047 1048 if (blank) { 1049 dc->hwss.set_abm_immediate_disable(pipe_ctx); 1050 1051 if (dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE) { 1052 test_pattern = CONTROLLER_DP_TEST_PATTERN_COLORSQUARES; 1053 test_pattern_color_space = CONTROLLER_DP_COLOR_SPACE_RGB; 1054 } 1055 } else { 1056 test_pattern = CONTROLLER_DP_TEST_PATTERN_VIDEOMODE; 1057 } 1058 1059 dc->hwss.set_disp_pattern_generator(dc, 1060 pipe_ctx, 1061 test_pattern, 1062 test_pattern_color_space, 1063 stream->timing.display_color_depth, 1064 &black_color, 1065 width, 1066 height, 1067 0); 1068 1069 for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) { 1070 dc->hwss.set_disp_pattern_generator(dc, 1071 odm_pipe, 1072 dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE && blank ? 1073 CONTROLLER_DP_TEST_PATTERN_COLORRAMP : test_pattern, 1074 test_pattern_color_space, 1075 stream->timing.display_color_depth, 1076 &black_color, 1077 width, 1078 height, 1079 0); 1080 } 1081 1082 if (!blank && dc->debug.enable_single_display_2to1_odm_policy) { 1083 /* when exiting dynamic ODM need to reinit DPG state for unused pipes */ 1084 struct pipe_ctx *old_odm_pipe = dc->current_state->res_ctx.pipe_ctx[pipe_ctx->pipe_idx].next_odm_pipe; 1085 1086 odm_pipe = pipe_ctx->next_odm_pipe; 1087 1088 while (old_odm_pipe) { 1089 if (!odm_pipe || old_odm_pipe->pipe_idx != odm_pipe->pipe_idx) 1090 dc->hwss.set_disp_pattern_generator(dc, 1091 old_odm_pipe, 1092 CONTROLLER_DP_TEST_PATTERN_VIDEOMODE, 1093 CONTROLLER_DP_COLOR_SPACE_UDEFINED, 1094 COLOR_DEPTH_888, 1095 NULL, 1096 0, 1097 0, 1098 0); 1099 old_odm_pipe = old_odm_pipe->next_odm_pipe; 1100 if (odm_pipe) 1101 odm_pipe = odm_pipe->next_odm_pipe; 1102 } 1103 } 1104 1105 if (!blank) 1106 if (stream_res->abm) { 1107 dc->hwss.set_pipe(pipe_ctx); 1108 stream_res->abm->funcs->set_abm_level(stream_res->abm, stream->abm_level); 1109 } 1110 } 1111 1112 1113 static void dcn20_power_on_plane( 1114 struct dce_hwseq *hws, 1115 struct pipe_ctx *pipe_ctx) 1116 { 1117 DC_LOGGER_INIT(hws->ctx->logger); 1118 if (REG(DC_IP_REQUEST_CNTL)) { 1119 REG_SET(DC_IP_REQUEST_CNTL, 0, 1120 IP_REQUEST_EN, 1); 1121 1122 if (hws->funcs.dpp_pg_control) 1123 hws->funcs.dpp_pg_control(hws, pipe_ctx->plane_res.dpp->inst, true); 1124 1125 if (hws->funcs.hubp_pg_control) 1126 hws->funcs.hubp_pg_control(hws, pipe_ctx->plane_res.hubp->inst, true); 1127 1128 REG_SET(DC_IP_REQUEST_CNTL, 0, 1129 IP_REQUEST_EN, 0); 1130 DC_LOG_DEBUG( 1131 "Un-gated front end for pipe %d\n", pipe_ctx->plane_res.hubp->inst); 1132 } 1133 } 1134 1135 static void dcn20_enable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx, 1136 struct dc_state *context) 1137 { 1138 //if (dc->debug.sanity_checks) { 1139 // dcn10_verify_allow_pstate_change_high(dc); 1140 //} 1141 dcn20_power_on_plane(dc->hwseq, pipe_ctx); 1142 1143 /* enable DCFCLK current DCHUB */ 1144 pipe_ctx->plane_res.hubp->funcs->hubp_clk_cntl(pipe_ctx->plane_res.hubp, true); 1145 1146 /* initialize HUBP on power up */ 1147 pipe_ctx->plane_res.hubp->funcs->hubp_init(pipe_ctx->plane_res.hubp); 1148 1149 /* make sure OPP_PIPE_CLOCK_EN = 1 */ 1150 pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control( 1151 pipe_ctx->stream_res.opp, 1152 true); 1153 1154 /* TODO: enable/disable in dm as per update type. 1155 if (plane_state) { 1156 DC_LOG_DC(dc->ctx->logger, 1157 "Pipe:%d 0x%x: addr hi:0x%x, " 1158 "addr low:0x%x, " 1159 "src: %d, %d, %d," 1160 " %d; dst: %d, %d, %d, %d;\n", 1161 pipe_ctx->pipe_idx, 1162 plane_state, 1163 plane_state->address.grph.addr.high_part, 1164 plane_state->address.grph.addr.low_part, 1165 plane_state->src_rect.x, 1166 plane_state->src_rect.y, 1167 plane_state->src_rect.width, 1168 plane_state->src_rect.height, 1169 plane_state->dst_rect.x, 1170 plane_state->dst_rect.y, 1171 plane_state->dst_rect.width, 1172 plane_state->dst_rect.height); 1173 1174 DC_LOG_DC(dc->ctx->logger, 1175 "Pipe %d: width, height, x, y format:%d\n" 1176 "viewport:%d, %d, %d, %d\n" 1177 "recout: %d, %d, %d, %d\n", 1178 pipe_ctx->pipe_idx, 1179 plane_state->format, 1180 pipe_ctx->plane_res.scl_data.viewport.width, 1181 pipe_ctx->plane_res.scl_data.viewport.height, 1182 pipe_ctx->plane_res.scl_data.viewport.x, 1183 pipe_ctx->plane_res.scl_data.viewport.y, 1184 pipe_ctx->plane_res.scl_data.recout.width, 1185 pipe_ctx->plane_res.scl_data.recout.height, 1186 pipe_ctx->plane_res.scl_data.recout.x, 1187 pipe_ctx->plane_res.scl_data.recout.y); 1188 print_rq_dlg_ttu(dc, pipe_ctx); 1189 } 1190 */ 1191 if (dc->vm_pa_config.valid) { 1192 struct vm_system_aperture_param apt; 1193 1194 apt.sys_default.quad_part = 0; 1195 1196 apt.sys_low.quad_part = dc->vm_pa_config.system_aperture.start_addr; 1197 apt.sys_high.quad_part = dc->vm_pa_config.system_aperture.end_addr; 1198 1199 // Program system aperture settings 1200 pipe_ctx->plane_res.hubp->funcs->hubp_set_vm_system_aperture_settings(pipe_ctx->plane_res.hubp, &apt); 1201 } 1202 1203 if (!pipe_ctx->top_pipe 1204 && pipe_ctx->plane_state 1205 && pipe_ctx->plane_state->flip_int_enabled 1206 && pipe_ctx->plane_res.hubp->funcs->hubp_set_flip_int) 1207 pipe_ctx->plane_res.hubp->funcs->hubp_set_flip_int(pipe_ctx->plane_res.hubp); 1208 1209 // if (dc->debug.sanity_checks) { 1210 // dcn10_verify_allow_pstate_change_high(dc); 1211 // } 1212 } 1213 1214 void dcn20_pipe_control_lock( 1215 struct dc *dc, 1216 struct pipe_ctx *pipe, 1217 bool lock) 1218 { 1219 struct pipe_ctx *temp_pipe; 1220 bool flip_immediate = false; 1221 1222 /* use TG master update lock to lock everything on the TG 1223 * therefore only top pipe need to lock 1224 */ 1225 if (!pipe || pipe->top_pipe) 1226 return; 1227 1228 if (pipe->plane_state != NULL) 1229 flip_immediate = pipe->plane_state->flip_immediate; 1230 1231 if (pipe->stream_res.gsl_group > 0) { 1232 temp_pipe = pipe->bottom_pipe; 1233 while (!flip_immediate && temp_pipe) { 1234 if (temp_pipe->plane_state != NULL) 1235 flip_immediate = temp_pipe->plane_state->flip_immediate; 1236 temp_pipe = temp_pipe->bottom_pipe; 1237 } 1238 } 1239 1240 if (flip_immediate && lock) { 1241 const int TIMEOUT_FOR_FLIP_PENDING = 100000; 1242 int i; 1243 1244 temp_pipe = pipe; 1245 while (temp_pipe) { 1246 if (temp_pipe->plane_state && temp_pipe->plane_state->flip_immediate) { 1247 for (i = 0; i < TIMEOUT_FOR_FLIP_PENDING; ++i) { 1248 if (!temp_pipe->plane_res.hubp->funcs->hubp_is_flip_pending(temp_pipe->plane_res.hubp)) 1249 break; 1250 udelay(1); 1251 } 1252 1253 /* no reason it should take this long for immediate flips */ 1254 ASSERT(i != TIMEOUT_FOR_FLIP_PENDING); 1255 } 1256 temp_pipe = temp_pipe->bottom_pipe; 1257 } 1258 } 1259 1260 /* In flip immediate and pipe splitting case, we need to use GSL 1261 * for synchronization. Only do setup on locking and on flip type change. 1262 */ 1263 if (lock && (pipe->bottom_pipe != NULL || !flip_immediate)) 1264 if ((flip_immediate && pipe->stream_res.gsl_group == 0) || 1265 (!flip_immediate && pipe->stream_res.gsl_group > 0)) 1266 dcn20_setup_gsl_group_as_lock(dc, pipe, flip_immediate); 1267 1268 if (pipe->plane_state != NULL) 1269 flip_immediate = pipe->plane_state->flip_immediate; 1270 1271 temp_pipe = pipe->bottom_pipe; 1272 while (flip_immediate && temp_pipe) { 1273 if (temp_pipe->plane_state != NULL) 1274 flip_immediate = temp_pipe->plane_state->flip_immediate; 1275 temp_pipe = temp_pipe->bottom_pipe; 1276 } 1277 1278 if (!lock && pipe->stream_res.gsl_group > 0 && pipe->plane_state && 1279 !flip_immediate) 1280 dcn20_setup_gsl_group_as_lock(dc, pipe, false); 1281 1282 if (pipe->stream && should_use_dmub_lock(pipe->stream->link)) { 1283 union dmub_hw_lock_flags hw_locks = { 0 }; 1284 struct dmub_hw_lock_inst_flags inst_flags = { 0 }; 1285 1286 hw_locks.bits.lock_pipe = 1; 1287 inst_flags.otg_inst = pipe->stream_res.tg->inst; 1288 1289 if (pipe->plane_state != NULL) 1290 hw_locks.bits.triple_buffer_lock = pipe->plane_state->triplebuffer_flips; 1291 1292 dmub_hw_lock_mgr_cmd(dc->ctx->dmub_srv, 1293 lock, 1294 &hw_locks, 1295 &inst_flags); 1296 } else if (pipe->plane_state != NULL && pipe->plane_state->triplebuffer_flips) { 1297 if (lock) 1298 pipe->stream_res.tg->funcs->triplebuffer_lock(pipe->stream_res.tg); 1299 else 1300 pipe->stream_res.tg->funcs->triplebuffer_unlock(pipe->stream_res.tg); 1301 } else { 1302 if (lock) 1303 pipe->stream_res.tg->funcs->lock(pipe->stream_res.tg); 1304 else 1305 pipe->stream_res.tg->funcs->unlock(pipe->stream_res.tg); 1306 } 1307 } 1308 1309 static void dcn20_detect_pipe_changes(struct pipe_ctx *old_pipe, struct pipe_ctx *new_pipe) 1310 { 1311 new_pipe->update_flags.raw = 0; 1312 1313 /* If non-phantom pipe is being transitioned to a phantom pipe, 1314 * set disable and return immediately. This is because the pipe 1315 * that was previously in use must be fully disabled before we 1316 * can "enable" it as a phantom pipe (since the OTG will certainly 1317 * be different). The post_unlock sequence will set the correct 1318 * update flags to enable the phantom pipe. 1319 */ 1320 if (old_pipe->plane_state && !old_pipe->plane_state->is_phantom && 1321 new_pipe->plane_state && new_pipe->plane_state->is_phantom) { 1322 new_pipe->update_flags.bits.disable = 1; 1323 return; 1324 } 1325 1326 /* Exit on unchanged, unused pipe */ 1327 if (!old_pipe->plane_state && !new_pipe->plane_state) 1328 return; 1329 /* Detect pipe enable/disable */ 1330 if (!old_pipe->plane_state && new_pipe->plane_state) { 1331 new_pipe->update_flags.bits.enable = 1; 1332 new_pipe->update_flags.bits.mpcc = 1; 1333 new_pipe->update_flags.bits.dppclk = 1; 1334 new_pipe->update_flags.bits.hubp_interdependent = 1; 1335 new_pipe->update_flags.bits.hubp_rq_dlg_ttu = 1; 1336 new_pipe->update_flags.bits.gamut_remap = 1; 1337 new_pipe->update_flags.bits.scaler = 1; 1338 new_pipe->update_flags.bits.viewport = 1; 1339 new_pipe->update_flags.bits.det_size = 1; 1340 if (!new_pipe->top_pipe && !new_pipe->prev_odm_pipe) { 1341 new_pipe->update_flags.bits.odm = 1; 1342 new_pipe->update_flags.bits.global_sync = 1; 1343 } 1344 return; 1345 } 1346 1347 /* For SubVP we need to unconditionally enable because any phantom pipes are 1348 * always removed then newly added for every full updates whenever SubVP is in use. 1349 * The remove-add sequence of the phantom pipe always results in the pipe 1350 * being blanked in enable_stream_timing (DPG). 1351 */ 1352 if (new_pipe->stream && new_pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) 1353 new_pipe->update_flags.bits.enable = 1; 1354 1355 /* Phantom pipes are effectively disabled, if the pipe was previously phantom 1356 * we have to enable 1357 */ 1358 if (old_pipe->plane_state && old_pipe->plane_state->is_phantom && 1359 new_pipe->plane_state && !new_pipe->plane_state->is_phantom) 1360 new_pipe->update_flags.bits.enable = 1; 1361 1362 if (old_pipe->plane_state && !new_pipe->plane_state) { 1363 new_pipe->update_flags.bits.disable = 1; 1364 return; 1365 } 1366 1367 /* Detect plane change */ 1368 if (old_pipe->plane_state != new_pipe->plane_state) { 1369 new_pipe->update_flags.bits.plane_changed = true; 1370 } 1371 1372 /* Detect top pipe only changes */ 1373 if (!new_pipe->top_pipe && !new_pipe->prev_odm_pipe) { 1374 /* Detect odm changes */ 1375 if ((old_pipe->next_odm_pipe && new_pipe->next_odm_pipe 1376 && old_pipe->next_odm_pipe->pipe_idx != new_pipe->next_odm_pipe->pipe_idx) 1377 || (!old_pipe->next_odm_pipe && new_pipe->next_odm_pipe) 1378 || (old_pipe->next_odm_pipe && !new_pipe->next_odm_pipe) 1379 || old_pipe->stream_res.opp != new_pipe->stream_res.opp) 1380 new_pipe->update_flags.bits.odm = 1; 1381 1382 /* Detect global sync changes */ 1383 if (old_pipe->pipe_dlg_param.vready_offset != new_pipe->pipe_dlg_param.vready_offset 1384 || old_pipe->pipe_dlg_param.vstartup_start != new_pipe->pipe_dlg_param.vstartup_start 1385 || old_pipe->pipe_dlg_param.vupdate_offset != new_pipe->pipe_dlg_param.vupdate_offset 1386 || old_pipe->pipe_dlg_param.vupdate_width != new_pipe->pipe_dlg_param.vupdate_width) 1387 new_pipe->update_flags.bits.global_sync = 1; 1388 } 1389 1390 if (old_pipe->det_buffer_size_kb != new_pipe->det_buffer_size_kb) 1391 new_pipe->update_flags.bits.det_size = 1; 1392 1393 /* 1394 * Detect opp / tg change, only set on change, not on enable 1395 * Assume mpcc inst = pipe index, if not this code needs to be updated 1396 * since mpcc is what is affected by these. In fact all of our sequence 1397 * makes this assumption at the moment with how hubp reset is matched to 1398 * same index mpcc reset. 1399 */ 1400 if (old_pipe->stream_res.opp != new_pipe->stream_res.opp) 1401 new_pipe->update_flags.bits.opp_changed = 1; 1402 if (old_pipe->stream_res.tg != new_pipe->stream_res.tg) 1403 new_pipe->update_flags.bits.tg_changed = 1; 1404 1405 /* 1406 * Detect mpcc blending changes, only dpp inst and opp matter here, 1407 * mpccs getting removed/inserted update connected ones during their own 1408 * programming 1409 */ 1410 if (old_pipe->plane_res.dpp != new_pipe->plane_res.dpp 1411 || old_pipe->stream_res.opp != new_pipe->stream_res.opp) 1412 new_pipe->update_flags.bits.mpcc = 1; 1413 1414 /* Detect dppclk change */ 1415 if (old_pipe->plane_res.bw.dppclk_khz != new_pipe->plane_res.bw.dppclk_khz) 1416 new_pipe->update_flags.bits.dppclk = 1; 1417 1418 /* Check for scl update */ 1419 if (memcmp(&old_pipe->plane_res.scl_data, &new_pipe->plane_res.scl_data, sizeof(struct scaler_data))) 1420 new_pipe->update_flags.bits.scaler = 1; 1421 /* Check for vp update */ 1422 if (memcmp(&old_pipe->plane_res.scl_data.viewport, &new_pipe->plane_res.scl_data.viewport, sizeof(struct rect)) 1423 || memcmp(&old_pipe->plane_res.scl_data.viewport_c, 1424 &new_pipe->plane_res.scl_data.viewport_c, sizeof(struct rect))) 1425 new_pipe->update_flags.bits.viewport = 1; 1426 1427 /* Detect dlg/ttu/rq updates */ 1428 { 1429 struct _vcs_dpi_display_dlg_regs_st old_dlg_attr = old_pipe->dlg_regs; 1430 struct _vcs_dpi_display_ttu_regs_st old_ttu_attr = old_pipe->ttu_regs; 1431 struct _vcs_dpi_display_dlg_regs_st *new_dlg_attr = &new_pipe->dlg_regs; 1432 struct _vcs_dpi_display_ttu_regs_st *new_ttu_attr = &new_pipe->ttu_regs; 1433 1434 /* Detect pipe interdependent updates */ 1435 if (old_dlg_attr.dst_y_prefetch != new_dlg_attr->dst_y_prefetch || 1436 old_dlg_attr.vratio_prefetch != new_dlg_attr->vratio_prefetch || 1437 old_dlg_attr.vratio_prefetch_c != new_dlg_attr->vratio_prefetch_c || 1438 old_dlg_attr.dst_y_per_vm_vblank != new_dlg_attr->dst_y_per_vm_vblank || 1439 old_dlg_attr.dst_y_per_row_vblank != new_dlg_attr->dst_y_per_row_vblank || 1440 old_dlg_attr.dst_y_per_vm_flip != new_dlg_attr->dst_y_per_vm_flip || 1441 old_dlg_attr.dst_y_per_row_flip != new_dlg_attr->dst_y_per_row_flip || 1442 old_dlg_attr.refcyc_per_meta_chunk_vblank_l != new_dlg_attr->refcyc_per_meta_chunk_vblank_l || 1443 old_dlg_attr.refcyc_per_meta_chunk_vblank_c != new_dlg_attr->refcyc_per_meta_chunk_vblank_c || 1444 old_dlg_attr.refcyc_per_meta_chunk_flip_l != new_dlg_attr->refcyc_per_meta_chunk_flip_l || 1445 old_dlg_attr.refcyc_per_line_delivery_pre_l != new_dlg_attr->refcyc_per_line_delivery_pre_l || 1446 old_dlg_attr.refcyc_per_line_delivery_pre_c != new_dlg_attr->refcyc_per_line_delivery_pre_c || 1447 old_ttu_attr.refcyc_per_req_delivery_pre_l != new_ttu_attr->refcyc_per_req_delivery_pre_l || 1448 old_ttu_attr.refcyc_per_req_delivery_pre_c != new_ttu_attr->refcyc_per_req_delivery_pre_c || 1449 old_ttu_attr.refcyc_per_req_delivery_pre_cur0 != new_ttu_attr->refcyc_per_req_delivery_pre_cur0 || 1450 old_ttu_attr.refcyc_per_req_delivery_pre_cur1 != new_ttu_attr->refcyc_per_req_delivery_pre_cur1 || 1451 old_ttu_attr.min_ttu_vblank != new_ttu_attr->min_ttu_vblank || 1452 old_ttu_attr.qos_level_flip != new_ttu_attr->qos_level_flip) { 1453 old_dlg_attr.dst_y_prefetch = new_dlg_attr->dst_y_prefetch; 1454 old_dlg_attr.vratio_prefetch = new_dlg_attr->vratio_prefetch; 1455 old_dlg_attr.vratio_prefetch_c = new_dlg_attr->vratio_prefetch_c; 1456 old_dlg_attr.dst_y_per_vm_vblank = new_dlg_attr->dst_y_per_vm_vblank; 1457 old_dlg_attr.dst_y_per_row_vblank = new_dlg_attr->dst_y_per_row_vblank; 1458 old_dlg_attr.dst_y_per_vm_flip = new_dlg_attr->dst_y_per_vm_flip; 1459 old_dlg_attr.dst_y_per_row_flip = new_dlg_attr->dst_y_per_row_flip; 1460 old_dlg_attr.refcyc_per_meta_chunk_vblank_l = new_dlg_attr->refcyc_per_meta_chunk_vblank_l; 1461 old_dlg_attr.refcyc_per_meta_chunk_vblank_c = new_dlg_attr->refcyc_per_meta_chunk_vblank_c; 1462 old_dlg_attr.refcyc_per_meta_chunk_flip_l = new_dlg_attr->refcyc_per_meta_chunk_flip_l; 1463 old_dlg_attr.refcyc_per_line_delivery_pre_l = new_dlg_attr->refcyc_per_line_delivery_pre_l; 1464 old_dlg_attr.refcyc_per_line_delivery_pre_c = new_dlg_attr->refcyc_per_line_delivery_pre_c; 1465 old_ttu_attr.refcyc_per_req_delivery_pre_l = new_ttu_attr->refcyc_per_req_delivery_pre_l; 1466 old_ttu_attr.refcyc_per_req_delivery_pre_c = new_ttu_attr->refcyc_per_req_delivery_pre_c; 1467 old_ttu_attr.refcyc_per_req_delivery_pre_cur0 = new_ttu_attr->refcyc_per_req_delivery_pre_cur0; 1468 old_ttu_attr.refcyc_per_req_delivery_pre_cur1 = new_ttu_attr->refcyc_per_req_delivery_pre_cur1; 1469 old_ttu_attr.min_ttu_vblank = new_ttu_attr->min_ttu_vblank; 1470 old_ttu_attr.qos_level_flip = new_ttu_attr->qos_level_flip; 1471 new_pipe->update_flags.bits.hubp_interdependent = 1; 1472 } 1473 /* Detect any other updates to ttu/rq/dlg */ 1474 if (memcmp(&old_dlg_attr, &new_pipe->dlg_regs, sizeof(old_dlg_attr)) || 1475 memcmp(&old_ttu_attr, &new_pipe->ttu_regs, sizeof(old_ttu_attr)) || 1476 memcmp(&old_pipe->rq_regs, &new_pipe->rq_regs, sizeof(old_pipe->rq_regs))) 1477 new_pipe->update_flags.bits.hubp_rq_dlg_ttu = 1; 1478 } 1479 } 1480 1481 static void dcn20_update_dchubp_dpp( 1482 struct dc *dc, 1483 struct pipe_ctx *pipe_ctx, 1484 struct dc_state *context) 1485 { 1486 struct dce_hwseq *hws = dc->hwseq; 1487 struct hubp *hubp = pipe_ctx->plane_res.hubp; 1488 struct dpp *dpp = pipe_ctx->plane_res.dpp; 1489 struct dc_plane_state *plane_state = pipe_ctx->plane_state; 1490 struct dccg *dccg = dc->res_pool->dccg; 1491 bool viewport_changed = false; 1492 1493 if (pipe_ctx->update_flags.bits.dppclk) 1494 dpp->funcs->dpp_dppclk_control(dpp, false, true); 1495 1496 if (pipe_ctx->update_flags.bits.enable) 1497 dccg->funcs->update_dpp_dto(dccg, dpp->inst, pipe_ctx->plane_res.bw.dppclk_khz); 1498 1499 /* TODO: Need input parameter to tell current DCHUB pipe tie to which OTG 1500 * VTG is within DCHUBBUB which is commond block share by each pipe HUBP. 1501 * VTG is 1:1 mapping with OTG. Each pipe HUBP will select which VTG 1502 */ 1503 if (pipe_ctx->update_flags.bits.hubp_rq_dlg_ttu) { 1504 hubp->funcs->hubp_vtg_sel(hubp, pipe_ctx->stream_res.tg->inst); 1505 1506 hubp->funcs->hubp_setup( 1507 hubp, 1508 &pipe_ctx->dlg_regs, 1509 &pipe_ctx->ttu_regs, 1510 &pipe_ctx->rq_regs, 1511 &pipe_ctx->pipe_dlg_param); 1512 1513 if (hubp->funcs->set_unbounded_requesting) 1514 hubp->funcs->set_unbounded_requesting(hubp, pipe_ctx->unbounded_req); 1515 } 1516 if (pipe_ctx->update_flags.bits.hubp_interdependent) 1517 hubp->funcs->hubp_setup_interdependent( 1518 hubp, 1519 &pipe_ctx->dlg_regs, 1520 &pipe_ctx->ttu_regs); 1521 1522 if (pipe_ctx->update_flags.bits.enable || 1523 pipe_ctx->update_flags.bits.plane_changed || 1524 plane_state->update_flags.bits.bpp_change || 1525 plane_state->update_flags.bits.input_csc_change || 1526 plane_state->update_flags.bits.color_space_change || 1527 plane_state->update_flags.bits.coeff_reduction_change) { 1528 struct dc_bias_and_scale bns_params = {0}; 1529 1530 // program the input csc 1531 dpp->funcs->dpp_setup(dpp, 1532 plane_state->format, 1533 EXPANSION_MODE_ZERO, 1534 plane_state->input_csc_color_matrix, 1535 plane_state->color_space, 1536 NULL); 1537 1538 if (dpp->funcs->dpp_program_bias_and_scale) { 1539 //TODO :for CNVC set scale and bias registers if necessary 1540 build_prescale_params(&bns_params, plane_state); 1541 dpp->funcs->dpp_program_bias_and_scale(dpp, &bns_params); 1542 } 1543 } 1544 1545 if (pipe_ctx->update_flags.bits.mpcc 1546 || pipe_ctx->update_flags.bits.plane_changed 1547 || plane_state->update_flags.bits.global_alpha_change 1548 || plane_state->update_flags.bits.per_pixel_alpha_change) { 1549 // MPCC inst is equal to pipe index in practice 1550 int mpcc_inst = hubp->inst; 1551 int opp_inst; 1552 int opp_count = dc->res_pool->pipe_count; 1553 1554 for (opp_inst = 0; opp_inst < opp_count; opp_inst++) { 1555 if (dc->res_pool->opps[opp_inst]->mpcc_disconnect_pending[mpcc_inst]) { 1556 dc->res_pool->mpc->funcs->wait_for_idle(dc->res_pool->mpc, mpcc_inst); 1557 dc->res_pool->opps[opp_inst]->mpcc_disconnect_pending[mpcc_inst] = false; 1558 break; 1559 } 1560 } 1561 hws->funcs.update_mpcc(dc, pipe_ctx); 1562 } 1563 1564 if (pipe_ctx->update_flags.bits.scaler || 1565 plane_state->update_flags.bits.scaling_change || 1566 plane_state->update_flags.bits.position_change || 1567 plane_state->update_flags.bits.per_pixel_alpha_change || 1568 pipe_ctx->stream->update_flags.bits.scaling) { 1569 pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->plane_state->per_pixel_alpha; 1570 ASSERT(pipe_ctx->plane_res.scl_data.lb_params.depth == LB_PIXEL_DEPTH_36BPP); 1571 /* scaler configuration */ 1572 pipe_ctx->plane_res.dpp->funcs->dpp_set_scaler( 1573 pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data); 1574 } 1575 1576 if (pipe_ctx->update_flags.bits.viewport || 1577 (context == dc->current_state && plane_state->update_flags.bits.position_change) || 1578 (context == dc->current_state && plane_state->update_flags.bits.scaling_change) || 1579 (context == dc->current_state && pipe_ctx->stream->update_flags.bits.scaling)) { 1580 1581 hubp->funcs->mem_program_viewport( 1582 hubp, 1583 &pipe_ctx->plane_res.scl_data.viewport, 1584 &pipe_ctx->plane_res.scl_data.viewport_c); 1585 viewport_changed = true; 1586 } 1587 1588 /* Any updates are handled in dc interface, just need to apply existing for plane enable */ 1589 if ((pipe_ctx->update_flags.bits.enable || pipe_ctx->update_flags.bits.opp_changed || 1590 pipe_ctx->update_flags.bits.scaler || viewport_changed == true) && 1591 pipe_ctx->stream->cursor_attributes.address.quad_part != 0) { 1592 dc->hwss.set_cursor_position(pipe_ctx); 1593 dc->hwss.set_cursor_attribute(pipe_ctx); 1594 1595 if (dc->hwss.set_cursor_sdr_white_level) 1596 dc->hwss.set_cursor_sdr_white_level(pipe_ctx); 1597 } 1598 1599 /* Any updates are handled in dc interface, just need 1600 * to apply existing for plane enable / opp change */ 1601 if (pipe_ctx->update_flags.bits.enable || pipe_ctx->update_flags.bits.opp_changed 1602 || pipe_ctx->update_flags.bits.plane_changed 1603 || pipe_ctx->stream->update_flags.bits.gamut_remap 1604 || pipe_ctx->stream->update_flags.bits.out_csc) { 1605 /* dpp/cm gamut remap*/ 1606 dc->hwss.program_gamut_remap(pipe_ctx); 1607 1608 /*call the dcn2 method which uses mpc csc*/ 1609 dc->hwss.program_output_csc(dc, 1610 pipe_ctx, 1611 pipe_ctx->stream->output_color_space, 1612 pipe_ctx->stream->csc_color_matrix.matrix, 1613 hubp->opp_id); 1614 } 1615 1616 if (pipe_ctx->update_flags.bits.enable || 1617 pipe_ctx->update_flags.bits.plane_changed || 1618 pipe_ctx->update_flags.bits.opp_changed || 1619 plane_state->update_flags.bits.pixel_format_change || 1620 plane_state->update_flags.bits.horizontal_mirror_change || 1621 plane_state->update_flags.bits.rotation_change || 1622 plane_state->update_flags.bits.swizzle_change || 1623 plane_state->update_flags.bits.dcc_change || 1624 plane_state->update_flags.bits.bpp_change || 1625 plane_state->update_flags.bits.scaling_change || 1626 plane_state->update_flags.bits.plane_size_change) { 1627 struct plane_size size = plane_state->plane_size; 1628 1629 size.surface_size = pipe_ctx->plane_res.scl_data.viewport; 1630 hubp->funcs->hubp_program_surface_config( 1631 hubp, 1632 plane_state->format, 1633 &plane_state->tiling_info, 1634 &size, 1635 plane_state->rotation, 1636 &plane_state->dcc, 1637 plane_state->horizontal_mirror, 1638 0); 1639 hubp->power_gated = false; 1640 } 1641 1642 if (pipe_ctx->update_flags.bits.enable || 1643 pipe_ctx->update_flags.bits.plane_changed || 1644 plane_state->update_flags.bits.addr_update) 1645 hws->funcs.update_plane_addr(dc, pipe_ctx); 1646 1647 if (pipe_ctx->update_flags.bits.enable) 1648 hubp->funcs->set_blank(hubp, false); 1649 /* If the stream paired with this plane is phantom, the plane is also phantom */ 1650 if (pipe_ctx->stream && pipe_ctx->stream->mall_stream_config.type == SUBVP_PHANTOM 1651 && hubp->funcs->phantom_hubp_post_enable) 1652 hubp->funcs->phantom_hubp_post_enable(hubp); 1653 } 1654 1655 1656 static void dcn20_program_pipe( 1657 struct dc *dc, 1658 struct pipe_ctx *pipe_ctx, 1659 struct dc_state *context) 1660 { 1661 struct dce_hwseq *hws = dc->hwseq; 1662 /* Only need to unblank on top pipe */ 1663 1664 if ((pipe_ctx->update_flags.bits.enable || pipe_ctx->stream->update_flags.bits.abm_level) 1665 && !pipe_ctx->top_pipe && !pipe_ctx->prev_odm_pipe) 1666 hws->funcs.blank_pixel_data(dc, pipe_ctx, !pipe_ctx->plane_state->visible); 1667 1668 /* Only update TG on top pipe */ 1669 if (pipe_ctx->update_flags.bits.global_sync && !pipe_ctx->top_pipe 1670 && !pipe_ctx->prev_odm_pipe) { 1671 pipe_ctx->stream_res.tg->funcs->program_global_sync( 1672 pipe_ctx->stream_res.tg, 1673 pipe_ctx->pipe_dlg_param.vready_offset, 1674 pipe_ctx->pipe_dlg_param.vstartup_start, 1675 pipe_ctx->pipe_dlg_param.vupdate_offset, 1676 pipe_ctx->pipe_dlg_param.vupdate_width); 1677 1678 if (pipe_ctx->stream->mall_stream_config.type != SUBVP_PHANTOM) { 1679 pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VBLANK); 1680 pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VACTIVE); 1681 } 1682 1683 pipe_ctx->stream_res.tg->funcs->set_vtg_params( 1684 pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing, true); 1685 1686 if (hws->funcs.setup_vupdate_interrupt) 1687 hws->funcs.setup_vupdate_interrupt(dc, pipe_ctx); 1688 } 1689 1690 if (pipe_ctx->update_flags.bits.odm) 1691 hws->funcs.update_odm(dc, context, pipe_ctx); 1692 1693 if (pipe_ctx->update_flags.bits.enable) { 1694 dcn20_enable_plane(dc, pipe_ctx, context); 1695 if (dc->res_pool->hubbub->funcs->force_wm_propagate_to_pipes) 1696 dc->res_pool->hubbub->funcs->force_wm_propagate_to_pipes(dc->res_pool->hubbub); 1697 } 1698 1699 if (dc->res_pool->hubbub->funcs->program_det_size && pipe_ctx->update_flags.bits.det_size) 1700 dc->res_pool->hubbub->funcs->program_det_size( 1701 dc->res_pool->hubbub, pipe_ctx->plane_res.hubp->inst, pipe_ctx->det_buffer_size_kb); 1702 1703 if (pipe_ctx->update_flags.raw || pipe_ctx->plane_state->update_flags.raw || pipe_ctx->stream->update_flags.raw) 1704 dcn20_update_dchubp_dpp(dc, pipe_ctx, context); 1705 1706 if (pipe_ctx->update_flags.bits.enable 1707 || pipe_ctx->plane_state->update_flags.bits.hdr_mult) 1708 hws->funcs.set_hdr_multiplier(pipe_ctx); 1709 1710 if (pipe_ctx->update_flags.bits.enable || 1711 pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change || 1712 pipe_ctx->plane_state->update_flags.bits.gamma_change) 1713 hws->funcs.set_input_transfer_func(dc, pipe_ctx, pipe_ctx->plane_state); 1714 1715 /* dcn10_translate_regamma_to_hw_format takes 750us to finish 1716 * only do gamma programming for powering on, internal memcmp to avoid 1717 * updating on slave planes 1718 */ 1719 if (pipe_ctx->update_flags.bits.enable || pipe_ctx->stream->update_flags.bits.out_tf) 1720 hws->funcs.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream); 1721 1722 /* If the pipe has been enabled or has a different opp, we 1723 * should reprogram the fmt. This deals with cases where 1724 * interation between mpc and odm combine on different streams 1725 * causes a different pipe to be chosen to odm combine with. 1726 */ 1727 if (pipe_ctx->update_flags.bits.enable 1728 || pipe_ctx->update_flags.bits.opp_changed) { 1729 1730 pipe_ctx->stream_res.opp->funcs->opp_set_dyn_expansion( 1731 pipe_ctx->stream_res.opp, 1732 COLOR_SPACE_YCBCR601, 1733 pipe_ctx->stream->timing.display_color_depth, 1734 pipe_ctx->stream->signal); 1735 1736 pipe_ctx->stream_res.opp->funcs->opp_program_fmt( 1737 pipe_ctx->stream_res.opp, 1738 &pipe_ctx->stream->bit_depth_params, 1739 &pipe_ctx->stream->clamping); 1740 } 1741 } 1742 1743 void dcn20_program_front_end_for_ctx( 1744 struct dc *dc, 1745 struct dc_state *context) 1746 { 1747 int i; 1748 struct dce_hwseq *hws = dc->hwseq; 1749 DC_LOGGER_INIT(dc->ctx->logger); 1750 1751 /* Carry over GSL groups in case the context is changing. */ 1752 for (i = 0; i < dc->res_pool->pipe_count; i++) { 1753 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; 1754 struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; 1755 1756 if (pipe_ctx->stream == old_pipe_ctx->stream) 1757 pipe_ctx->stream_res.gsl_group = old_pipe_ctx->stream_res.gsl_group; 1758 } 1759 1760 if (dc->hwss.program_triplebuffer != NULL && dc->debug.enable_tri_buf) { 1761 for (i = 0; i < dc->res_pool->pipe_count; i++) { 1762 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; 1763 1764 if (!pipe_ctx->top_pipe && !pipe_ctx->prev_odm_pipe && pipe_ctx->plane_state) { 1765 ASSERT(!pipe_ctx->plane_state->triplebuffer_flips); 1766 /*turn off triple buffer for full update*/ 1767 dc->hwss.program_triplebuffer( 1768 dc, pipe_ctx, pipe_ctx->plane_state->triplebuffer_flips); 1769 } 1770 } 1771 } 1772 1773 /* Set pipe update flags and lock pipes */ 1774 for (i = 0; i < dc->res_pool->pipe_count; i++) 1775 dcn20_detect_pipe_changes(&dc->current_state->res_ctx.pipe_ctx[i], 1776 &context->res_ctx.pipe_ctx[i]); 1777 1778 /* OTG blank before disabling all front ends */ 1779 for (i = 0; i < dc->res_pool->pipe_count; i++) 1780 if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable 1781 && !context->res_ctx.pipe_ctx[i].top_pipe 1782 && !context->res_ctx.pipe_ctx[i].prev_odm_pipe 1783 && context->res_ctx.pipe_ctx[i].stream) 1784 hws->funcs.blank_pixel_data(dc, &context->res_ctx.pipe_ctx[i], true); 1785 1786 1787 /* Disconnect mpcc */ 1788 for (i = 0; i < dc->res_pool->pipe_count; i++) 1789 if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable 1790 || context->res_ctx.pipe_ctx[i].update_flags.bits.opp_changed) { 1791 struct hubbub *hubbub = dc->res_pool->hubbub; 1792 1793 /* Phantom pipe DET should be 0, but if a pipe in use is being transitioned to phantom 1794 * then we want to do the programming here (effectively it's being disabled). If we do 1795 * the programming later the DET won't be updated until the OTG for the phantom pipe is 1796 * turned on (i.e. in an MCLK switch) which can come in too late and cause issues with 1797 * DET allocation. 1798 */ 1799 if (hubbub->funcs->program_det_size && (context->res_ctx.pipe_ctx[i].update_flags.bits.disable || 1800 (context->res_ctx.pipe_ctx[i].plane_state && context->res_ctx.pipe_ctx[i].plane_state->is_phantom))) 1801 hubbub->funcs->program_det_size(hubbub, dc->current_state->res_ctx.pipe_ctx[i].plane_res.hubp->inst, 0); 1802 hws->funcs.plane_atomic_disconnect(dc, &dc->current_state->res_ctx.pipe_ctx[i]); 1803 DC_LOG_DC("Reset mpcc for pipe %d\n", dc->current_state->res_ctx.pipe_ctx[i].pipe_idx); 1804 } 1805 1806 /* 1807 * Program all updated pipes, order matters for mpcc setup. Start with 1808 * top pipe and program all pipes that follow in order 1809 */ 1810 for (i = 0; i < dc->res_pool->pipe_count; i++) { 1811 struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; 1812 1813 if (pipe->plane_state && !pipe->top_pipe) { 1814 while (pipe) { 1815 if (hws->funcs.program_pipe) 1816 hws->funcs.program_pipe(dc, pipe, context); 1817 else { 1818 /* Don't program phantom pipes in the regular front end programming sequence. 1819 * There is an MPO transition case where a pipe being used by a video plane is 1820 * transitioned directly to be a phantom pipe when closing the MPO video. However 1821 * the phantom pipe will program a new HUBP_VTG_SEL (update takes place right away), 1822 * but the MPO still exists until the double buffered update of the main pipe so we 1823 * will get a frame of underflow if the phantom pipe is programmed here. 1824 */ 1825 if (pipe->stream && pipe->stream->mall_stream_config.type != SUBVP_PHANTOM) 1826 dcn20_program_pipe(dc, pipe, context); 1827 } 1828 1829 pipe = pipe->bottom_pipe; 1830 } 1831 } 1832 /* Program secondary blending tree and writeback pipes */ 1833 pipe = &context->res_ctx.pipe_ctx[i]; 1834 if (!pipe->top_pipe && !pipe->prev_odm_pipe 1835 && pipe->stream && pipe->stream->num_wb_info > 0 1836 && (pipe->update_flags.raw || (pipe->plane_state && pipe->plane_state->update_flags.raw) 1837 || pipe->stream->update_flags.raw) 1838 && hws->funcs.program_all_writeback_pipes_in_tree) 1839 hws->funcs.program_all_writeback_pipes_in_tree(dc, pipe->stream, context); 1840 1841 /* Avoid underflow by check of pipe line read when adding 2nd plane. */ 1842 if (hws->wa.wait_hubpret_read_start_during_mpo_transition && 1843 !pipe->top_pipe && 1844 pipe->stream && 1845 pipe->plane_res.hubp->funcs->hubp_wait_pipe_read_start && 1846 dc->current_state->stream_status[0].plane_count == 1 && 1847 context->stream_status[0].plane_count > 1) { 1848 pipe->plane_res.hubp->funcs->hubp_wait_pipe_read_start(pipe->plane_res.hubp); 1849 } 1850 1851 /* when dynamic ODM is active, pipes must be reconfigured when all planes are 1852 * disabled, as some transitions will leave software and hardware state 1853 * mismatched. 1854 */ 1855 if (dc->debug.enable_single_display_2to1_odm_policy && 1856 pipe->stream && 1857 pipe->update_flags.bits.disable && 1858 !pipe->prev_odm_pipe && 1859 hws->funcs.update_odm) 1860 hws->funcs.update_odm(dc, context, pipe); 1861 } 1862 } 1863 1864 void dcn20_post_unlock_program_front_end( 1865 struct dc *dc, 1866 struct dc_state *context) 1867 { 1868 int i; 1869 const unsigned int TIMEOUT_FOR_PIPE_ENABLE_MS = 100; 1870 struct dce_hwseq *hwseq = dc->hwseq; 1871 1872 DC_LOGGER_INIT(dc->ctx->logger); 1873 1874 for (i = 0; i < dc->res_pool->pipe_count; i++) 1875 if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable) 1876 dc->hwss.disable_plane(dc, &dc->current_state->res_ctx.pipe_ctx[i]); 1877 1878 /* 1879 * If we are enabling a pipe, we need to wait for pending clear as this is a critical 1880 * part of the enable operation otherwise, DM may request an immediate flip which 1881 * will cause HW to perform an "immediate enable" (as opposed to "vsync enable") which 1882 * is unsupported on DCN. 1883 */ 1884 for (i = 0; i < dc->res_pool->pipe_count; i++) { 1885 struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; 1886 // Don't check flip pending on phantom pipes 1887 if (pipe->plane_state && !pipe->top_pipe && pipe->update_flags.bits.enable && 1888 pipe->stream->mall_stream_config.type != SUBVP_PHANTOM) { 1889 struct hubp *hubp = pipe->plane_res.hubp; 1890 int j = 0; 1891 1892 for (j = 0; j < TIMEOUT_FOR_PIPE_ENABLE_MS*1000 1893 && hubp->funcs->hubp_is_flip_pending(hubp); j++) 1894 udelay(1); 1895 } 1896 } 1897 1898 for (i = 0; i < dc->res_pool->pipe_count; i++) { 1899 struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; 1900 1901 if (pipe->plane_state && !pipe->top_pipe) { 1902 /* Program phantom pipe here to prevent a frame of underflow in the MPO transition 1903 * case (if a pipe being used for a video plane transitions to a phantom pipe, it 1904 * can underflow due to HUBP_VTG_SEL programming if done in the regular front end 1905 * programming sequence). 1906 */ 1907 while (pipe) { 1908 if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) { 1909 /* When turning on the phantom pipe we want to run through the 1910 * entire enable sequence, so apply all the "enable" flags. 1911 */ 1912 if (dc->hwss.apply_update_flags_for_phantom) 1913 dc->hwss.apply_update_flags_for_phantom(pipe); 1914 if (dc->hwss.update_phantom_vp_position) 1915 dc->hwss.update_phantom_vp_position(dc, context, pipe); 1916 dcn20_program_pipe(dc, pipe, context); 1917 } 1918 pipe = pipe->bottom_pipe; 1919 } 1920 } 1921 } 1922 1923 /* Only program the MALL registers after all the main and phantom pipes 1924 * are done programming. 1925 */ 1926 if (hwseq->funcs.program_mall_pipe_config) 1927 hwseq->funcs.program_mall_pipe_config(dc, context); 1928 1929 /* WA to apply WM setting*/ 1930 if (hwseq->wa.DEGVIDCN21) 1931 dc->res_pool->hubbub->funcs->apply_DEDCN21_147_wa(dc->res_pool->hubbub); 1932 1933 1934 /* WA for stutter underflow during MPO transitions when adding 2nd plane */ 1935 if (hwseq->wa.disallow_self_refresh_during_multi_plane_transition) { 1936 1937 if (dc->current_state->stream_status[0].plane_count == 1 && 1938 context->stream_status[0].plane_count > 1) { 1939 1940 struct timing_generator *tg = dc->res_pool->timing_generators[0]; 1941 1942 dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub, false); 1943 1944 hwseq->wa_state.disallow_self_refresh_during_multi_plane_transition_applied = true; 1945 hwseq->wa_state.disallow_self_refresh_during_multi_plane_transition_applied_on_frame = tg->funcs->get_frame_count(tg); 1946 } 1947 } 1948 } 1949 1950 void dcn20_prepare_bandwidth( 1951 struct dc *dc, 1952 struct dc_state *context) 1953 { 1954 struct hubbub *hubbub = dc->res_pool->hubbub; 1955 unsigned int compbuf_size_kb = 0; 1956 unsigned int cache_wm_a = context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns; 1957 unsigned int i; 1958 1959 dc->clk_mgr->funcs->update_clocks( 1960 dc->clk_mgr, 1961 context, 1962 false); 1963 1964 for (i = 0; i < dc->res_pool->pipe_count; i++) { 1965 struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; 1966 1967 // At optimize don't restore the original watermark value 1968 if (pipe->stream && pipe->stream->mall_stream_config.type != SUBVP_NONE) { 1969 context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = 4U * 1000U * 1000U * 1000U; 1970 break; 1971 } 1972 } 1973 1974 /* program dchubbub watermarks */ 1975 dc->wm_optimized_required = hubbub->funcs->program_watermarks(hubbub, 1976 &context->bw_ctx.bw.dcn.watermarks, 1977 dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, 1978 false); 1979 1980 // Restore the real watermark so we can commit the value to DMCUB 1981 // DMCUB uses the "original" watermark value in SubVP MCLK switch 1982 context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = cache_wm_a; 1983 1984 /* decrease compbuf size */ 1985 if (hubbub->funcs->program_compbuf_size) { 1986 if (context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes) 1987 compbuf_size_kb = context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes; 1988 else 1989 compbuf_size_kb = context->bw_ctx.bw.dcn.compbuf_size_kb; 1990 1991 hubbub->funcs->program_compbuf_size(hubbub, compbuf_size_kb, false); 1992 } 1993 } 1994 1995 void dcn20_optimize_bandwidth( 1996 struct dc *dc, 1997 struct dc_state *context) 1998 { 1999 struct hubbub *hubbub = dc->res_pool->hubbub; 2000 int i; 2001 2002 for (i = 0; i < dc->res_pool->pipe_count; i++) { 2003 struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; 2004 2005 // At optimize don't need to restore the original watermark value 2006 if (pipe->stream && pipe->stream->mall_stream_config.type != SUBVP_NONE) { 2007 context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = 4U * 1000U * 1000U * 1000U; 2008 break; 2009 } 2010 } 2011 2012 /* program dchubbub watermarks */ 2013 hubbub->funcs->program_watermarks(hubbub, 2014 &context->bw_ctx.bw.dcn.watermarks, 2015 dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, 2016 true); 2017 2018 if (dc->clk_mgr->dc_mode_softmax_enabled) 2019 if (dc->clk_mgr->clks.dramclk_khz > dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000 && 2020 context->bw_ctx.bw.dcn.clk.dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000) 2021 dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->dc_mode_softmax_memclk); 2022 2023 /* increase compbuf size */ 2024 if (hubbub->funcs->program_compbuf_size) 2025 hubbub->funcs->program_compbuf_size(hubbub, context->bw_ctx.bw.dcn.compbuf_size_kb, true); 2026 2027 dc->clk_mgr->funcs->update_clocks( 2028 dc->clk_mgr, 2029 context, 2030 true); 2031 if (dc_extended_blank_supported(dc) && context->bw_ctx.bw.dcn.clk.zstate_support == DCN_ZSTATE_SUPPORT_ALLOW) { 2032 for (i = 0; i < dc->res_pool->pipe_count; ++i) { 2033 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; 2034 2035 if (pipe_ctx->stream && pipe_ctx->plane_res.hubp->funcs->program_extended_blank 2036 && pipe_ctx->stream->adjust.v_total_min == pipe_ctx->stream->adjust.v_total_max 2037 && pipe_ctx->stream->adjust.v_total_max > pipe_ctx->stream->timing.v_total) 2038 pipe_ctx->plane_res.hubp->funcs->program_extended_blank(pipe_ctx->plane_res.hubp, 2039 pipe_ctx->dlg_regs.optimized_min_dst_y_next_start); 2040 } 2041 } 2042 } 2043 2044 bool dcn20_update_bandwidth( 2045 struct dc *dc, 2046 struct dc_state *context) 2047 { 2048 int i; 2049 struct dce_hwseq *hws = dc->hwseq; 2050 2051 /* recalculate DML parameters */ 2052 if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) 2053 return false; 2054 2055 /* apply updated bandwidth parameters */ 2056 dc->hwss.prepare_bandwidth(dc, context); 2057 2058 /* update hubp configs for all pipes */ 2059 for (i = 0; i < dc->res_pool->pipe_count; i++) { 2060 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; 2061 2062 if (pipe_ctx->plane_state == NULL) 2063 continue; 2064 2065 if (pipe_ctx->top_pipe == NULL) { 2066 bool blank = !is_pipe_tree_visible(pipe_ctx); 2067 2068 pipe_ctx->stream_res.tg->funcs->program_global_sync( 2069 pipe_ctx->stream_res.tg, 2070 pipe_ctx->pipe_dlg_param.vready_offset, 2071 pipe_ctx->pipe_dlg_param.vstartup_start, 2072 pipe_ctx->pipe_dlg_param.vupdate_offset, 2073 pipe_ctx->pipe_dlg_param.vupdate_width); 2074 2075 pipe_ctx->stream_res.tg->funcs->set_vtg_params( 2076 pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing, false); 2077 2078 if (pipe_ctx->prev_odm_pipe == NULL) 2079 hws->funcs.blank_pixel_data(dc, pipe_ctx, blank); 2080 2081 if (hws->funcs.setup_vupdate_interrupt) 2082 hws->funcs.setup_vupdate_interrupt(dc, pipe_ctx); 2083 } 2084 2085 pipe_ctx->plane_res.hubp->funcs->hubp_setup( 2086 pipe_ctx->plane_res.hubp, 2087 &pipe_ctx->dlg_regs, 2088 &pipe_ctx->ttu_regs, 2089 &pipe_ctx->rq_regs, 2090 &pipe_ctx->pipe_dlg_param); 2091 } 2092 2093 return true; 2094 } 2095 2096 void dcn20_enable_writeback( 2097 struct dc *dc, 2098 struct dc_writeback_info *wb_info, 2099 struct dc_state *context) 2100 { 2101 struct dwbc *dwb; 2102 struct mcif_wb *mcif_wb; 2103 struct timing_generator *optc; 2104 2105 ASSERT(wb_info->dwb_pipe_inst < MAX_DWB_PIPES); 2106 ASSERT(wb_info->wb_enabled); 2107 dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst]; 2108 mcif_wb = dc->res_pool->mcif_wb[wb_info->dwb_pipe_inst]; 2109 2110 /* set the OPTC source mux */ 2111 optc = dc->res_pool->timing_generators[dwb->otg_inst]; 2112 optc->funcs->set_dwb_source(optc, wb_info->dwb_pipe_inst); 2113 /* set MCIF_WB buffer and arbitration configuration */ 2114 mcif_wb->funcs->config_mcif_buf(mcif_wb, &wb_info->mcif_buf_params, wb_info->dwb_params.dest_height); 2115 mcif_wb->funcs->config_mcif_arb(mcif_wb, &context->bw_ctx.bw.dcn.bw_writeback.mcif_wb_arb[wb_info->dwb_pipe_inst]); 2116 /* Enable MCIF_WB */ 2117 mcif_wb->funcs->enable_mcif(mcif_wb); 2118 /* Enable DWB */ 2119 dwb->funcs->enable(dwb, &wb_info->dwb_params); 2120 /* TODO: add sequence to enable/disable warmup */ 2121 } 2122 2123 void dcn20_disable_writeback( 2124 struct dc *dc, 2125 unsigned int dwb_pipe_inst) 2126 { 2127 struct dwbc *dwb; 2128 struct mcif_wb *mcif_wb; 2129 2130 ASSERT(dwb_pipe_inst < MAX_DWB_PIPES); 2131 dwb = dc->res_pool->dwbc[dwb_pipe_inst]; 2132 mcif_wb = dc->res_pool->mcif_wb[dwb_pipe_inst]; 2133 2134 dwb->funcs->disable(dwb); 2135 mcif_wb->funcs->disable_mcif(mcif_wb); 2136 } 2137 2138 bool dcn20_wait_for_blank_complete( 2139 struct output_pixel_processor *opp) 2140 { 2141 int counter; 2142 2143 for (counter = 0; counter < 1000; counter++) { 2144 if (opp->funcs->dpg_is_blanked(opp)) 2145 break; 2146 2147 udelay(100); 2148 } 2149 2150 if (counter == 1000) { 2151 dm_error("DC: failed to blank crtc!\n"); 2152 return false; 2153 } 2154 2155 return true; 2156 } 2157 2158 bool dcn20_dmdata_status_done(struct pipe_ctx *pipe_ctx) 2159 { 2160 struct hubp *hubp = pipe_ctx->plane_res.hubp; 2161 2162 if (!hubp) 2163 return false; 2164 return hubp->funcs->dmdata_status_done(hubp); 2165 } 2166 2167 void dcn20_disable_stream_gating(struct dc *dc, struct pipe_ctx *pipe_ctx) 2168 { 2169 struct dce_hwseq *hws = dc->hwseq; 2170 2171 if (pipe_ctx->stream_res.dsc) { 2172 struct pipe_ctx *odm_pipe = pipe_ctx->next_odm_pipe; 2173 2174 hws->funcs.dsc_pg_control(hws, pipe_ctx->stream_res.dsc->inst, true); 2175 while (odm_pipe) { 2176 hws->funcs.dsc_pg_control(hws, odm_pipe->stream_res.dsc->inst, true); 2177 odm_pipe = odm_pipe->next_odm_pipe; 2178 } 2179 } 2180 } 2181 2182 void dcn20_enable_stream_gating(struct dc *dc, struct pipe_ctx *pipe_ctx) 2183 { 2184 struct dce_hwseq *hws = dc->hwseq; 2185 2186 if (pipe_ctx->stream_res.dsc) { 2187 struct pipe_ctx *odm_pipe = pipe_ctx->next_odm_pipe; 2188 2189 hws->funcs.dsc_pg_control(hws, pipe_ctx->stream_res.dsc->inst, false); 2190 while (odm_pipe) { 2191 hws->funcs.dsc_pg_control(hws, odm_pipe->stream_res.dsc->inst, false); 2192 odm_pipe = odm_pipe->next_odm_pipe; 2193 } 2194 } 2195 } 2196 2197 void dcn20_set_dmdata_attributes(struct pipe_ctx *pipe_ctx) 2198 { 2199 struct dc_dmdata_attributes attr = { 0 }; 2200 struct hubp *hubp = pipe_ctx->plane_res.hubp; 2201 2202 attr.dmdata_mode = DMDATA_HW_MODE; 2203 attr.dmdata_size = 2204 dc_is_hdmi_signal(pipe_ctx->stream->signal) ? 32 : 36; 2205 attr.address.quad_part = 2206 pipe_ctx->stream->dmdata_address.quad_part; 2207 attr.dmdata_dl_delta = 0; 2208 attr.dmdata_qos_mode = 0; 2209 attr.dmdata_qos_level = 0; 2210 attr.dmdata_repeat = 1; /* always repeat */ 2211 attr.dmdata_updated = 1; 2212 attr.dmdata_sw_data = NULL; 2213 2214 hubp->funcs->dmdata_set_attributes(hubp, &attr); 2215 } 2216 2217 void dcn20_init_vm_ctx( 2218 struct dce_hwseq *hws, 2219 struct dc *dc, 2220 struct dc_virtual_addr_space_config *va_config, 2221 int vmid) 2222 { 2223 struct dcn_hubbub_virt_addr_config config; 2224 2225 if (vmid == 0) { 2226 ASSERT(0); /* VMID cannot be 0 for vm context */ 2227 return; 2228 } 2229 2230 config.page_table_start_addr = va_config->page_table_start_addr; 2231 config.page_table_end_addr = va_config->page_table_end_addr; 2232 config.page_table_block_size = va_config->page_table_block_size_in_bytes; 2233 config.page_table_depth = va_config->page_table_depth; 2234 config.page_table_base_addr = va_config->page_table_base_addr; 2235 2236 dc->res_pool->hubbub->funcs->init_vm_ctx(dc->res_pool->hubbub, &config, vmid); 2237 } 2238 2239 int dcn20_init_sys_ctx(struct dce_hwseq *hws, struct dc *dc, struct dc_phy_addr_space_config *pa_config) 2240 { 2241 struct dcn_hubbub_phys_addr_config config; 2242 2243 config.system_aperture.fb_top = pa_config->system_aperture.fb_top; 2244 config.system_aperture.fb_offset = pa_config->system_aperture.fb_offset; 2245 config.system_aperture.fb_base = pa_config->system_aperture.fb_base; 2246 config.system_aperture.agp_top = pa_config->system_aperture.agp_top; 2247 config.system_aperture.agp_bot = pa_config->system_aperture.agp_bot; 2248 config.system_aperture.agp_base = pa_config->system_aperture.agp_base; 2249 config.gart_config.page_table_start_addr = pa_config->gart_config.page_table_start_addr; 2250 config.gart_config.page_table_end_addr = pa_config->gart_config.page_table_end_addr; 2251 config.gart_config.page_table_base_addr = pa_config->gart_config.page_table_base_addr; 2252 config.page_table_default_page_addr = pa_config->page_table_default_page_addr; 2253 2254 return dc->res_pool->hubbub->funcs->init_dchub_sys_ctx(dc->res_pool->hubbub, &config); 2255 } 2256 2257 static bool patch_address_for_sbs_tb_stereo( 2258 struct pipe_ctx *pipe_ctx, PHYSICAL_ADDRESS_LOC *addr) 2259 { 2260 struct dc_plane_state *plane_state = pipe_ctx->plane_state; 2261 bool sec_split = pipe_ctx->top_pipe && 2262 pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state; 2263 if (sec_split && plane_state->address.type == PLN_ADDR_TYPE_GRPH_STEREO && 2264 (pipe_ctx->stream->timing.timing_3d_format == 2265 TIMING_3D_FORMAT_SIDE_BY_SIDE || 2266 pipe_ctx->stream->timing.timing_3d_format == 2267 TIMING_3D_FORMAT_TOP_AND_BOTTOM)) { 2268 *addr = plane_state->address.grph_stereo.left_addr; 2269 plane_state->address.grph_stereo.left_addr = 2270 plane_state->address.grph_stereo.right_addr; 2271 return true; 2272 } 2273 2274 if (pipe_ctx->stream->view_format != VIEW_3D_FORMAT_NONE && 2275 plane_state->address.type != PLN_ADDR_TYPE_GRPH_STEREO) { 2276 plane_state->address.type = PLN_ADDR_TYPE_GRPH_STEREO; 2277 plane_state->address.grph_stereo.right_addr = 2278 plane_state->address.grph_stereo.left_addr; 2279 plane_state->address.grph_stereo.right_meta_addr = 2280 plane_state->address.grph_stereo.left_meta_addr; 2281 } 2282 return false; 2283 } 2284 2285 void dcn20_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx) 2286 { 2287 bool addr_patched = false; 2288 PHYSICAL_ADDRESS_LOC addr; 2289 struct dc_plane_state *plane_state = pipe_ctx->plane_state; 2290 2291 if (plane_state == NULL) 2292 return; 2293 2294 addr_patched = patch_address_for_sbs_tb_stereo(pipe_ctx, &addr); 2295 2296 // Call Helper to track VMID use 2297 vm_helper_mark_vmid_used(dc->vm_helper, plane_state->address.vmid, pipe_ctx->plane_res.hubp->inst); 2298 2299 pipe_ctx->plane_res.hubp->funcs->hubp_program_surface_flip_and_addr( 2300 pipe_ctx->plane_res.hubp, 2301 &plane_state->address, 2302 plane_state->flip_immediate); 2303 2304 plane_state->status.requested_address = plane_state->address; 2305 2306 if (plane_state->flip_immediate) 2307 plane_state->status.current_address = plane_state->address; 2308 2309 if (addr_patched) 2310 pipe_ctx->plane_state->address.grph_stereo.left_addr = addr; 2311 } 2312 2313 void dcn20_unblank_stream(struct pipe_ctx *pipe_ctx, 2314 struct dc_link_settings *link_settings) 2315 { 2316 struct encoder_unblank_param params = {0}; 2317 struct dc_stream_state *stream = pipe_ctx->stream; 2318 struct dc_link *link = stream->link; 2319 struct dce_hwseq *hws = link->dc->hwseq; 2320 struct pipe_ctx *odm_pipe; 2321 2322 params.opp_cnt = 1; 2323 for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) { 2324 params.opp_cnt++; 2325 } 2326 /* only 3 items below are used by unblank */ 2327 params.timing = pipe_ctx->stream->timing; 2328 2329 params.link_settings.link_rate = link_settings->link_rate; 2330 2331 if (is_dp_128b_132b_signal(pipe_ctx)) { 2332 /* TODO - DP2.0 HW: Set ODM mode in dp hpo encoder here */ 2333 pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_unblank( 2334 pipe_ctx->stream_res.hpo_dp_stream_enc, 2335 pipe_ctx->stream_res.tg->inst); 2336 } else if (dc_is_dp_signal(pipe_ctx->stream->signal)) { 2337 if (optc2_is_two_pixels_per_containter(&stream->timing) || params.opp_cnt > 1) 2338 params.timing.pix_clk_100hz /= 2; 2339 pipe_ctx->stream_res.stream_enc->funcs->dp_set_odm_combine( 2340 pipe_ctx->stream_res.stream_enc, params.opp_cnt > 1); 2341 pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(link, pipe_ctx->stream_res.stream_enc, ¶ms); 2342 } 2343 2344 if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) { 2345 hws->funcs.edp_backlight_control(link, true); 2346 } 2347 } 2348 2349 void dcn20_setup_vupdate_interrupt(struct dc *dc, struct pipe_ctx *pipe_ctx) 2350 { 2351 struct timing_generator *tg = pipe_ctx->stream_res.tg; 2352 int start_line = dc->hwss.get_vupdate_offset_from_vsync(pipe_ctx); 2353 2354 if (start_line < 0) 2355 start_line = 0; 2356 2357 if (tg->funcs->setup_vertical_interrupt2) 2358 tg->funcs->setup_vertical_interrupt2(tg, start_line); 2359 } 2360 2361 static void dcn20_reset_back_end_for_pipe( 2362 struct dc *dc, 2363 struct pipe_ctx *pipe_ctx, 2364 struct dc_state *context) 2365 { 2366 int i; 2367 struct dc_link *link = pipe_ctx->stream->link; 2368 const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res); 2369 2370 DC_LOGGER_INIT(dc->ctx->logger); 2371 if (pipe_ctx->stream_res.stream_enc == NULL) { 2372 pipe_ctx->stream = NULL; 2373 return; 2374 } 2375 2376 if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { 2377 /* DPMS may already disable or */ 2378 /* dpms_off status is incorrect due to fastboot 2379 * feature. When system resume from S4 with second 2380 * screen only, the dpms_off would be true but 2381 * VBIOS lit up eDP, so check link status too. 2382 */ 2383 if (!pipe_ctx->stream->dpms_off || link->link_status.link_active) 2384 core_link_disable_stream(pipe_ctx); 2385 else if (pipe_ctx->stream_res.audio) 2386 dc->hwss.disable_audio_stream(pipe_ctx); 2387 2388 /* free acquired resources */ 2389 if (pipe_ctx->stream_res.audio) { 2390 /*disable az_endpoint*/ 2391 pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio); 2392 2393 /*free audio*/ 2394 if (dc->caps.dynamic_audio == true) { 2395 /*we have to dynamic arbitrate the audio endpoints*/ 2396 /*we free the resource, need reset is_audio_acquired*/ 2397 update_audio_usage(&dc->current_state->res_ctx, dc->res_pool, 2398 pipe_ctx->stream_res.audio, false); 2399 pipe_ctx->stream_res.audio = NULL; 2400 } 2401 } 2402 } 2403 else if (pipe_ctx->stream_res.dsc) { 2404 dp_set_dsc_enable(pipe_ctx, false); 2405 } 2406 2407 /* by upper caller loop, parent pipe: pipe0, will be reset last. 2408 * back end share by all pipes and will be disable only when disable 2409 * parent pipe. 2410 */ 2411 if (pipe_ctx->top_pipe == NULL) { 2412 2413 dc->hwss.set_abm_immediate_disable(pipe_ctx); 2414 2415 pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg); 2416 2417 pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false); 2418 if (pipe_ctx->stream_res.tg->funcs->set_odm_bypass) 2419 pipe_ctx->stream_res.tg->funcs->set_odm_bypass( 2420 pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing); 2421 2422 if (pipe_ctx->stream_res.tg->funcs->set_drr) 2423 pipe_ctx->stream_res.tg->funcs->set_drr( 2424 pipe_ctx->stream_res.tg, NULL); 2425 /* TODO - convert symclk_ref_cnts for otg to a bit map to solve 2426 * the case where the same symclk is shared across multiple otg 2427 * instances 2428 */ 2429 link->phy_state.symclk_ref_cnts.otg = 0; 2430 if (link->phy_state.symclk_state == SYMCLK_ON_TX_OFF) { 2431 link_hwss->disable_link_output(link, 2432 &pipe_ctx->link_res, pipe_ctx->stream->signal); 2433 link->phy_state.symclk_state = SYMCLK_OFF_TX_OFF; 2434 } 2435 } 2436 2437 for (i = 0; i < dc->res_pool->pipe_count; i++) 2438 if (&dc->current_state->res_ctx.pipe_ctx[i] == pipe_ctx) 2439 break; 2440 2441 if (i == dc->res_pool->pipe_count) 2442 return; 2443 2444 pipe_ctx->stream = NULL; 2445 DC_LOG_DEBUG("Reset back end for pipe %d, tg:%d\n", 2446 pipe_ctx->pipe_idx, pipe_ctx->stream_res.tg->inst); 2447 } 2448 2449 void dcn20_reset_hw_ctx_wrap( 2450 struct dc *dc, 2451 struct dc_state *context) 2452 { 2453 int i; 2454 struct dce_hwseq *hws = dc->hwseq; 2455 2456 /* Reset Back End*/ 2457 for (i = dc->res_pool->pipe_count - 1; i >= 0 ; i--) { 2458 struct pipe_ctx *pipe_ctx_old = 2459 &dc->current_state->res_ctx.pipe_ctx[i]; 2460 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; 2461 2462 if (!pipe_ctx_old->stream) 2463 continue; 2464 2465 if (pipe_ctx_old->top_pipe || pipe_ctx_old->prev_odm_pipe) 2466 continue; 2467 2468 if (!pipe_ctx->stream || 2469 pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) { 2470 struct clock_source *old_clk = pipe_ctx_old->clock_source; 2471 2472 dcn20_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state); 2473 if (hws->funcs.enable_stream_gating) 2474 hws->funcs.enable_stream_gating(dc, pipe_ctx_old); 2475 if (old_clk) 2476 old_clk->funcs->cs_power_down(old_clk); 2477 } 2478 } 2479 } 2480 2481 void dcn20_update_visual_confirm_color(struct dc *dc, struct pipe_ctx *pipe_ctx, struct tg_color *color, int mpcc_id) 2482 { 2483 struct mpc *mpc = dc->res_pool->mpc; 2484 2485 // input to MPCC is always RGB, by default leave black_color at 0 2486 if (dc->debug.visual_confirm == VISUAL_CONFIRM_HDR) 2487 get_hdr_visual_confirm_color(pipe_ctx, color); 2488 else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE) 2489 get_surface_visual_confirm_color(pipe_ctx, color); 2490 else if (dc->debug.visual_confirm == VISUAL_CONFIRM_MPCTREE) 2491 get_mpctree_visual_confirm_color(pipe_ctx, color); 2492 else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SWIZZLE) 2493 get_surface_tile_visual_confirm_color(pipe_ctx, color); 2494 else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SUBVP) 2495 get_subvp_visual_confirm_color(dc, pipe_ctx, color); 2496 2497 if (mpc->funcs->set_bg_color) { 2498 memcpy(&pipe_ctx->plane_state->visual_confirm_color, color, sizeof(struct tg_color)); 2499 mpc->funcs->set_bg_color(mpc, color, mpcc_id); 2500 } 2501 } 2502 2503 void dcn20_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx) 2504 { 2505 struct hubp *hubp = pipe_ctx->plane_res.hubp; 2506 struct mpcc_blnd_cfg blnd_cfg = {0}; 2507 bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha; 2508 int mpcc_id; 2509 struct mpcc *new_mpcc; 2510 struct mpc *mpc = dc->res_pool->mpc; 2511 struct mpc_tree *mpc_tree_params = &(pipe_ctx->stream_res.opp->mpc_tree_params); 2512 2513 blnd_cfg.overlap_only = false; 2514 blnd_cfg.global_gain = 0xff; 2515 2516 if (per_pixel_alpha) { 2517 blnd_cfg.pre_multiplied_alpha = pipe_ctx->plane_state->pre_multiplied_alpha; 2518 if (pipe_ctx->plane_state->global_alpha) { 2519 blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA_COMBINED_GLOBAL_GAIN; 2520 blnd_cfg.global_gain = pipe_ctx->plane_state->global_alpha_value; 2521 } else { 2522 blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA; 2523 } 2524 } else { 2525 blnd_cfg.pre_multiplied_alpha = false; 2526 blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA; 2527 } 2528 2529 if (pipe_ctx->plane_state->global_alpha) 2530 blnd_cfg.global_alpha = pipe_ctx->plane_state->global_alpha_value; 2531 else 2532 blnd_cfg.global_alpha = 0xff; 2533 2534 blnd_cfg.background_color_bpc = 4; 2535 blnd_cfg.bottom_gain_mode = 0; 2536 blnd_cfg.top_gain = 0x1f000; 2537 blnd_cfg.bottom_inside_gain = 0x1f000; 2538 blnd_cfg.bottom_outside_gain = 0x1f000; 2539 2540 if (pipe_ctx->plane_state->format 2541 == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA) 2542 blnd_cfg.pre_multiplied_alpha = false; 2543 2544 /* 2545 * TODO: remove hack 2546 * Note: currently there is a bug in init_hw such that 2547 * on resume from hibernate, BIOS sets up MPCC0, and 2548 * we do mpcc_remove but the mpcc cannot go to idle 2549 * after remove. This cause us to pick mpcc1 here, 2550 * which causes a pstate hang for yet unknown reason. 2551 */ 2552 mpcc_id = hubp->inst; 2553 2554 /* If there is no full update, don't need to touch MPC tree*/ 2555 if (!pipe_ctx->plane_state->update_flags.bits.full_update && 2556 !pipe_ctx->update_flags.bits.mpcc) { 2557 mpc->funcs->update_blending(mpc, &blnd_cfg, mpcc_id); 2558 dc->hwss.update_visual_confirm_color(dc, pipe_ctx, &blnd_cfg.black_color, mpcc_id); 2559 return; 2560 } 2561 2562 /* check if this MPCC is already being used */ 2563 new_mpcc = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, mpcc_id); 2564 /* remove MPCC if being used */ 2565 if (new_mpcc != NULL) 2566 mpc->funcs->remove_mpcc(mpc, mpc_tree_params, new_mpcc); 2567 else 2568 if (dc->debug.sanity_checks) 2569 mpc->funcs->assert_mpcc_idle_before_connect( 2570 dc->res_pool->mpc, mpcc_id); 2571 2572 /* Call MPC to insert new plane */ 2573 new_mpcc = mpc->funcs->insert_plane(dc->res_pool->mpc, 2574 mpc_tree_params, 2575 &blnd_cfg, 2576 NULL, 2577 NULL, 2578 hubp->inst, 2579 mpcc_id); 2580 dc->hwss.update_visual_confirm_color(dc, pipe_ctx, &blnd_cfg.black_color, mpcc_id); 2581 2582 ASSERT(new_mpcc != NULL); 2583 hubp->opp_id = pipe_ctx->stream_res.opp->inst; 2584 hubp->mpcc_id = mpcc_id; 2585 } 2586 2587 void dcn20_enable_stream(struct pipe_ctx *pipe_ctx) 2588 { 2589 enum dc_lane_count lane_count = 2590 pipe_ctx->stream->link->cur_link_settings.lane_count; 2591 2592 struct dc_crtc_timing *timing = &pipe_ctx->stream->timing; 2593 struct dc_link *link = pipe_ctx->stream->link; 2594 2595 uint32_t active_total_with_borders; 2596 uint32_t early_control = 0; 2597 struct timing_generator *tg = pipe_ctx->stream_res.tg; 2598 const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res); 2599 struct dc *dc = pipe_ctx->stream->ctx->dc; 2600 2601 if (is_dp_128b_132b_signal(pipe_ctx)) { 2602 if (dc->hwseq->funcs.setup_hpo_hw_control) 2603 dc->hwseq->funcs.setup_hpo_hw_control(dc->hwseq, true); 2604 } 2605 2606 link_hwss->setup_stream_encoder(pipe_ctx); 2607 2608 if (pipe_ctx->plane_state && pipe_ctx->plane_state->flip_immediate != 1) { 2609 if (dc->hwss.program_dmdata_engine) 2610 dc->hwss.program_dmdata_engine(pipe_ctx); 2611 } 2612 2613 dc->hwss.update_info_frame(pipe_ctx); 2614 2615 if (dc_is_dp_signal(pipe_ctx->stream->signal)) 2616 dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_UPDATE_INFO_FRAME); 2617 2618 /* enable early control to avoid corruption on DP monitor*/ 2619 active_total_with_borders = 2620 timing->h_addressable 2621 + timing->h_border_left 2622 + timing->h_border_right; 2623 2624 if (lane_count != 0) 2625 early_control = active_total_with_borders % lane_count; 2626 2627 if (early_control == 0) 2628 early_control = lane_count; 2629 2630 tg->funcs->set_early_control(tg, early_control); 2631 2632 if (dc->hwseq->funcs.set_pixels_per_cycle) 2633 dc->hwseq->funcs.set_pixels_per_cycle(pipe_ctx); 2634 } 2635 2636 void dcn20_program_dmdata_engine(struct pipe_ctx *pipe_ctx) 2637 { 2638 struct dc_stream_state *stream = pipe_ctx->stream; 2639 struct hubp *hubp = pipe_ctx->plane_res.hubp; 2640 bool enable = false; 2641 struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc; 2642 enum dynamic_metadata_mode mode = dc_is_dp_signal(stream->signal) 2643 ? dmdata_dp 2644 : dmdata_hdmi; 2645 2646 /* if using dynamic meta, don't set up generic infopackets */ 2647 if (pipe_ctx->stream->dmdata_address.quad_part != 0) { 2648 pipe_ctx->stream_res.encoder_info_frame.hdrsmd.valid = false; 2649 enable = true; 2650 } 2651 2652 if (!hubp) 2653 return; 2654 2655 if (!stream_enc || !stream_enc->funcs->set_dynamic_metadata) 2656 return; 2657 2658 stream_enc->funcs->set_dynamic_metadata(stream_enc, enable, 2659 hubp->inst, mode); 2660 } 2661 2662 void dcn20_fpga_init_hw(struct dc *dc) 2663 { 2664 int i, j; 2665 struct dce_hwseq *hws = dc->hwseq; 2666 struct resource_pool *res_pool = dc->res_pool; 2667 struct dc_state *context = dc->current_state; 2668 2669 if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks) 2670 dc->clk_mgr->funcs->init_clocks(dc->clk_mgr); 2671 2672 // Initialize the dccg 2673 if (res_pool->dccg->funcs->dccg_init) 2674 res_pool->dccg->funcs->dccg_init(res_pool->dccg); 2675 2676 //Enable ability to power gate / don't force power on permanently 2677 hws->funcs.enable_power_gating_plane(hws, true); 2678 2679 // Specific to FPGA dccg and registers 2680 REG_WRITE(RBBMIF_TIMEOUT_DIS, 0xFFFFFFFF); 2681 REG_WRITE(RBBMIF_TIMEOUT_DIS_2, 0xFFFFFFFF); 2682 2683 hws->funcs.dccg_init(hws); 2684 2685 REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, 2); 2686 REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, 1); 2687 if (REG(REFCLK_CNTL)) 2688 REG_WRITE(REFCLK_CNTL, 0); 2689 // 2690 2691 2692 /* Blank pixel data with OPP DPG */ 2693 for (i = 0; i < dc->res_pool->timing_generator_count; i++) { 2694 struct timing_generator *tg = dc->res_pool->timing_generators[i]; 2695 2696 if (tg->funcs->is_tg_enabled(tg)) 2697 dcn20_init_blank(dc, tg); 2698 } 2699 2700 for (i = 0; i < res_pool->timing_generator_count; i++) { 2701 struct timing_generator *tg = dc->res_pool->timing_generators[i]; 2702 2703 if (tg->funcs->is_tg_enabled(tg)) 2704 tg->funcs->lock(tg); 2705 } 2706 2707 for (i = 0; i < dc->res_pool->pipe_count; i++) { 2708 struct dpp *dpp = res_pool->dpps[i]; 2709 2710 dpp->funcs->dpp_reset(dpp); 2711 } 2712 2713 /* Reset all MPCC muxes */ 2714 res_pool->mpc->funcs->mpc_init(res_pool->mpc); 2715 2716 /* initialize OPP mpc_tree parameter */ 2717 for (i = 0; i < dc->res_pool->res_cap->num_opp; i++) { 2718 res_pool->opps[i]->mpc_tree_params.opp_id = res_pool->opps[i]->inst; 2719 res_pool->opps[i]->mpc_tree_params.opp_list = NULL; 2720 for (j = 0; j < MAX_PIPES; j++) 2721 res_pool->opps[i]->mpcc_disconnect_pending[j] = false; 2722 } 2723 2724 for (i = 0; i < dc->res_pool->pipe_count; i++) { 2725 struct timing_generator *tg = dc->res_pool->timing_generators[i]; 2726 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; 2727 struct hubp *hubp = dc->res_pool->hubps[i]; 2728 struct dpp *dpp = dc->res_pool->dpps[i]; 2729 2730 pipe_ctx->stream_res.tg = tg; 2731 pipe_ctx->pipe_idx = i; 2732 2733 pipe_ctx->plane_res.hubp = hubp; 2734 pipe_ctx->plane_res.dpp = dpp; 2735 pipe_ctx->plane_res.mpcc_inst = dpp->inst; 2736 hubp->mpcc_id = dpp->inst; 2737 hubp->opp_id = OPP_ID_INVALID; 2738 hubp->power_gated = false; 2739 pipe_ctx->stream_res.opp = NULL; 2740 2741 hubp->funcs->hubp_init(hubp); 2742 2743 //dc->res_pool->opps[i]->mpc_tree_params.opp_id = dc->res_pool->opps[i]->inst; 2744 //dc->res_pool->opps[i]->mpc_tree_params.opp_list = NULL; 2745 dc->res_pool->opps[i]->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true; 2746 pipe_ctx->stream_res.opp = dc->res_pool->opps[i]; 2747 /*to do*/ 2748 hws->funcs.plane_atomic_disconnect(dc, pipe_ctx); 2749 } 2750 2751 /* initialize DWB pointer to MCIF_WB */ 2752 for (i = 0; i < res_pool->res_cap->num_dwb; i++) 2753 res_pool->dwbc[i]->mcif = res_pool->mcif_wb[i]; 2754 2755 for (i = 0; i < dc->res_pool->timing_generator_count; i++) { 2756 struct timing_generator *tg = dc->res_pool->timing_generators[i]; 2757 2758 if (tg->funcs->is_tg_enabled(tg)) 2759 tg->funcs->unlock(tg); 2760 } 2761 2762 for (i = 0; i < dc->res_pool->pipe_count; i++) { 2763 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; 2764 2765 dc->hwss.disable_plane(dc, pipe_ctx); 2766 2767 pipe_ctx->stream_res.tg = NULL; 2768 pipe_ctx->plane_res.hubp = NULL; 2769 } 2770 2771 for (i = 0; i < dc->res_pool->timing_generator_count; i++) { 2772 struct timing_generator *tg = dc->res_pool->timing_generators[i]; 2773 2774 tg->funcs->tg_init(tg); 2775 } 2776 2777 if (dc->res_pool->hubbub->funcs->init_crb) 2778 dc->res_pool->hubbub->funcs->init_crb(dc->res_pool->hubbub); 2779 } 2780 #ifndef TRIM_FSFT 2781 bool dcn20_optimize_timing_for_fsft(struct dc *dc, 2782 struct dc_crtc_timing *timing, 2783 unsigned int max_input_rate_in_khz) 2784 { 2785 unsigned int old_v_front_porch; 2786 unsigned int old_v_total; 2787 unsigned int max_input_rate_in_100hz; 2788 unsigned long long new_v_total; 2789 2790 max_input_rate_in_100hz = max_input_rate_in_khz * 10; 2791 if (max_input_rate_in_100hz < timing->pix_clk_100hz) 2792 return false; 2793 2794 old_v_total = timing->v_total; 2795 old_v_front_porch = timing->v_front_porch; 2796 2797 timing->fast_transport_output_rate_100hz = timing->pix_clk_100hz; 2798 timing->pix_clk_100hz = max_input_rate_in_100hz; 2799 2800 new_v_total = div_u64((unsigned long long)old_v_total * max_input_rate_in_100hz, timing->pix_clk_100hz); 2801 2802 timing->v_total = new_v_total; 2803 timing->v_front_porch = old_v_front_porch + (timing->v_total - old_v_total); 2804 return true; 2805 } 2806 #endif 2807 2808 void dcn20_set_disp_pattern_generator(const struct dc *dc, 2809 struct pipe_ctx *pipe_ctx, 2810 enum controller_dp_test_pattern test_pattern, 2811 enum controller_dp_color_space color_space, 2812 enum dc_color_depth color_depth, 2813 const struct tg_color *solid_color, 2814 int width, int height, int offset) 2815 { 2816 pipe_ctx->stream_res.opp->funcs->opp_set_disp_pattern_generator(pipe_ctx->stream_res.opp, test_pattern, 2817 color_space, color_depth, solid_color, width, height, offset); 2818 } 2819