1 /* 2 * Copyright 2020 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 * 24 */ 25 26 27 #include "dm_services.h" 28 #include "dm_helpers.h" 29 #include "core_types.h" 30 #include "resource.h" 31 #include "dcn30_hwseq.h" 32 #include "dccg.h" 33 #include "dce/dce_hwseq.h" 34 #include "dcn30_mpc.h" 35 #include "dcn30_dpp.h" 36 #include "dcn10/dcn10_cm_common.h" 37 #include "dcn30_cm_common.h" 38 #include "reg_helper.h" 39 #include "abm.h" 40 #include "clk_mgr.h" 41 #include "hubp.h" 42 #include "dchubbub.h" 43 #include "timing_generator.h" 44 #include "opp.h" 45 #include "ipp.h" 46 #include "mpc.h" 47 #include "mcif_wb.h" 48 #include "dc_dmub_srv.h" 49 #include "link_hwss.h" 50 #include "dpcd_defs.h" 51 #include "../dcn20/dcn20_hwseq.h" 52 #include "dcn30_resource.h" 53 #include "inc/dc_link_dp.h" 54 #include "inc/link_dpcd.h" 55 56 57 58 59 #define DC_LOGGER_INIT(logger) 60 61 #define CTX \ 62 hws->ctx 63 #define REG(reg)\ 64 hws->regs->reg 65 #define DC_LOGGER \ 66 dc->ctx->logger 67 68 69 #undef FN 70 #define FN(reg_name, field_name) \ 71 hws->shifts->field_name, hws->masks->field_name 72 73 bool dcn30_set_blend_lut( 74 struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state) 75 { 76 struct dpp *dpp_base = pipe_ctx->plane_res.dpp; 77 bool result = true; 78 struct pwl_params *blend_lut = NULL; 79 80 if (plane_state->blend_tf) { 81 if (plane_state->blend_tf->type == TF_TYPE_HWPWL) 82 blend_lut = &plane_state->blend_tf->pwl; 83 else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) { 84 cm3_helper_translate_curve_to_hw_format( 85 plane_state->blend_tf, &dpp_base->regamma_params, false); 86 blend_lut = &dpp_base->regamma_params; 87 } 88 } 89 result = dpp_base->funcs->dpp_program_blnd_lut(dpp_base, blend_lut); 90 91 return result; 92 } 93 94 static bool dcn30_set_mpc_shaper_3dlut( 95 struct pipe_ctx *pipe_ctx, const struct dc_stream_state *stream) 96 { 97 struct dpp *dpp_base = pipe_ctx->plane_res.dpp; 98 int mpcc_id = pipe_ctx->plane_res.hubp->inst; 99 struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc; 100 bool result = false; 101 int acquired_rmu = 0; 102 int mpcc_id_projected = 0; 103 104 const struct pwl_params *shaper_lut = NULL; 105 //get the shaper lut params 106 if (stream->func_shaper) { 107 if (stream->func_shaper->type == TF_TYPE_HWPWL) 108 shaper_lut = &stream->func_shaper->pwl; 109 else if (stream->func_shaper->type == TF_TYPE_DISTRIBUTED_POINTS) { 110 cm_helper_translate_curve_to_hw_format( 111 stream->func_shaper, 112 &dpp_base->shaper_params, true); 113 shaper_lut = &dpp_base->shaper_params; 114 } 115 } 116 117 if (stream->lut3d_func && 118 stream->lut3d_func->state.bits.initialized == 1 && 119 stream->lut3d_func->state.bits.rmu_idx_valid == 1) { 120 if (stream->lut3d_func->state.bits.rmu_mux_num == 0) 121 mpcc_id_projected = stream->lut3d_func->state.bits.mpc_rmu0_mux; 122 else if (stream->lut3d_func->state.bits.rmu_mux_num == 1) 123 mpcc_id_projected = stream->lut3d_func->state.bits.mpc_rmu1_mux; 124 else if (stream->lut3d_func->state.bits.rmu_mux_num == 2) 125 mpcc_id_projected = stream->lut3d_func->state.bits.mpc_rmu2_mux; 126 if (mpcc_id_projected != mpcc_id) 127 BREAK_TO_DEBUGGER(); 128 /*find the reason why logical layer assigned a differant mpcc_id into acquire_post_bldn_3dlut*/ 129 acquired_rmu = mpc->funcs->acquire_rmu(mpc, mpcc_id, 130 stream->lut3d_func->state.bits.rmu_mux_num); 131 if (acquired_rmu != stream->lut3d_func->state.bits.rmu_mux_num) 132 BREAK_TO_DEBUGGER(); 133 result = mpc->funcs->program_3dlut(mpc, 134 &stream->lut3d_func->lut_3d, 135 stream->lut3d_func->state.bits.rmu_mux_num); 136 result = mpc->funcs->program_shaper(mpc, shaper_lut, 137 stream->lut3d_func->state.bits.rmu_mux_num); 138 } else 139 /*loop through the available mux and release the requested mpcc_id*/ 140 mpc->funcs->release_rmu(mpc, mpcc_id); 141 142 143 return result; 144 } 145 146 bool dcn30_set_input_transfer_func(struct dc *dc, 147 struct pipe_ctx *pipe_ctx, 148 const struct dc_plane_state *plane_state) 149 { 150 struct dce_hwseq *hws = dc->hwseq; 151 struct dpp *dpp_base = pipe_ctx->plane_res.dpp; 152 enum dc_transfer_func_predefined tf; 153 bool result = true; 154 struct pwl_params *params = NULL; 155 156 if (dpp_base == NULL || plane_state == NULL) 157 return false; 158 159 tf = TRANSFER_FUNCTION_UNITY; 160 161 if (plane_state->in_transfer_func && 162 plane_state->in_transfer_func->type == TF_TYPE_PREDEFINED) 163 tf = plane_state->in_transfer_func->tf; 164 165 dpp_base->funcs->dpp_set_pre_degam(dpp_base, tf); 166 167 if (plane_state->in_transfer_func) { 168 if (plane_state->in_transfer_func->type == TF_TYPE_HWPWL) 169 params = &plane_state->in_transfer_func->pwl; 170 else if (plane_state->in_transfer_func->type == TF_TYPE_DISTRIBUTED_POINTS && 171 cm3_helper_translate_curve_to_hw_format(plane_state->in_transfer_func, 172 &dpp_base->degamma_params, false)) 173 params = &dpp_base->degamma_params; 174 } 175 176 result = dpp_base->funcs->dpp_program_gamcor_lut(dpp_base, params); 177 178 if (pipe_ctx->stream_res.opp && pipe_ctx->stream_res.opp->ctx) { 179 if (dpp_base->funcs->dpp_program_blnd_lut) 180 hws->funcs.set_blend_lut(pipe_ctx, plane_state); 181 if (dpp_base->funcs->dpp_program_shaper_lut && 182 dpp_base->funcs->dpp_program_3dlut) 183 hws->funcs.set_shaper_3dlut(pipe_ctx, plane_state); 184 } 185 186 return result; 187 } 188 189 bool dcn30_set_output_transfer_func(struct dc *dc, 190 struct pipe_ctx *pipe_ctx, 191 const struct dc_stream_state *stream) 192 { 193 int mpcc_id = pipe_ctx->plane_res.hubp->inst; 194 struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc; 195 struct pwl_params *params = NULL; 196 bool ret = false; 197 198 /* program OGAM or 3DLUT only for the top pipe*/ 199 if (pipe_ctx->top_pipe == NULL) { 200 /*program rmu shaper and 3dlut in MPC*/ 201 ret = dcn30_set_mpc_shaper_3dlut(pipe_ctx, stream); 202 if (ret == false && mpc->funcs->set_output_gamma && stream->out_transfer_func) { 203 if (stream->out_transfer_func->type == TF_TYPE_HWPWL) 204 params = &stream->out_transfer_func->pwl; 205 else if (pipe_ctx->stream->out_transfer_func->type == 206 TF_TYPE_DISTRIBUTED_POINTS && 207 cm3_helper_translate_curve_to_hw_format( 208 stream->out_transfer_func, 209 &mpc->blender_params, false)) 210 params = &mpc->blender_params; 211 /* there are no ROM LUTs in OUTGAM */ 212 if (stream->out_transfer_func->type == TF_TYPE_PREDEFINED) 213 BREAK_TO_DEBUGGER(); 214 } 215 } 216 217 mpc->funcs->set_output_gamma(mpc, mpcc_id, params); 218 return ret; 219 } 220 221 static void dcn30_set_writeback( 222 struct dc *dc, 223 struct dc_writeback_info *wb_info, 224 struct dc_state *context) 225 { 226 struct mcif_wb *mcif_wb; 227 struct mcif_buf_params *mcif_buf_params; 228 229 ASSERT(wb_info->dwb_pipe_inst < MAX_DWB_PIPES); 230 ASSERT(wb_info->wb_enabled); 231 ASSERT(wb_info->mpcc_inst >= 0); 232 ASSERT(wb_info->mpcc_inst < dc->res_pool->mpcc_count); 233 mcif_wb = dc->res_pool->mcif_wb[wb_info->dwb_pipe_inst]; 234 mcif_buf_params = &wb_info->mcif_buf_params; 235 236 /* set DWB MPC mux */ 237 dc->res_pool->mpc->funcs->set_dwb_mux(dc->res_pool->mpc, 238 wb_info->dwb_pipe_inst, wb_info->mpcc_inst); 239 /* set MCIF_WB buffer and arbitration configuration */ 240 mcif_wb->funcs->config_mcif_buf(mcif_wb, mcif_buf_params, wb_info->dwb_params.dest_height); 241 mcif_wb->funcs->config_mcif_arb(mcif_wb, &context->bw_ctx.bw.dcn.bw_writeback.mcif_wb_arb[wb_info->dwb_pipe_inst]); 242 } 243 244 void dcn30_update_writeback( 245 struct dc *dc, 246 struct dc_writeback_info *wb_info, 247 struct dc_state *context) 248 { 249 struct dwbc *dwb; 250 dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst]; 251 DC_LOG_DWB("%s dwb_pipe_inst = %d, mpcc_inst = %d",\ 252 __func__, wb_info->dwb_pipe_inst,\ 253 wb_info->mpcc_inst); 254 255 dcn30_set_writeback(dc, wb_info, context); 256 257 /* update DWB */ 258 dwb->funcs->update(dwb, &wb_info->dwb_params); 259 } 260 261 bool dcn30_mmhubbub_warmup( 262 struct dc *dc, 263 unsigned int num_dwb, 264 struct dc_writeback_info *wb_info) 265 { 266 struct dwbc *dwb; 267 struct mcif_wb *mcif_wb; 268 struct mcif_warmup_params warmup_params = {0}; 269 unsigned int i, i_buf; 270 /*make sure there is no active DWB eanbled */ 271 for (i = 0; i < num_dwb; i++) { 272 dwb = dc->res_pool->dwbc[wb_info[i].dwb_pipe_inst]; 273 if (dwb->dwb_is_efc_transition || dwb->dwb_is_drc) { 274 /*can not do warmup while any dwb enabled*/ 275 return false; 276 } 277 } 278 279 if (wb_info->mcif_warmup_params.p_vmid == 0) 280 return false; 281 282 /*check whether this is new interface: warmup big buffer once*/ 283 if (wb_info->mcif_warmup_params.start_address.quad_part != 0 && 284 wb_info->mcif_warmup_params.region_size != 0) { 285 /*mmhubbub is shared, so it does not matter which MCIF*/ 286 mcif_wb = dc->res_pool->mcif_wb[0]; 287 /*warmup a big chunk of VM buffer at once*/ 288 warmup_params.start_address.quad_part = wb_info->mcif_warmup_params.start_address.quad_part; 289 warmup_params.address_increment = wb_info->mcif_warmup_params.region_size; 290 warmup_params.region_size = wb_info->mcif_warmup_params.region_size; 291 warmup_params.p_vmid = wb_info->mcif_warmup_params.p_vmid; 292 293 if (warmup_params.address_increment == 0) 294 warmup_params.address_increment = dc->dml.soc.vmm_page_size_bytes; 295 296 mcif_wb->funcs->warmup_mcif(mcif_wb, &warmup_params); 297 return true; 298 } 299 /*following is the original: warmup each DWB's mcif buffer*/ 300 for (i = 0; i < num_dwb; i++) { 301 dwb = dc->res_pool->dwbc[wb_info[i].dwb_pipe_inst]; 302 mcif_wb = dc->res_pool->mcif_wb[wb_info[i].dwb_pipe_inst]; 303 /*warmup is for VM mode only*/ 304 if (wb_info[i].mcif_buf_params.p_vmid == 0) 305 return false; 306 307 /* Warmup MCIF_WB */ 308 for (i_buf = 0; i_buf < MCIF_BUF_COUNT; i_buf++) { 309 warmup_params.start_address.quad_part = wb_info[i].mcif_buf_params.luma_address[i_buf]; 310 warmup_params.address_increment = dc->dml.soc.vmm_page_size_bytes; 311 warmup_params.region_size = wb_info[i].mcif_buf_params.luma_pitch * wb_info[i].dwb_params.dest_height; 312 warmup_params.p_vmid = wb_info[i].mcif_buf_params.p_vmid; 313 mcif_wb->funcs->warmup_mcif(mcif_wb, &warmup_params); 314 } 315 } 316 return true; 317 } 318 319 void dcn30_enable_writeback( 320 struct dc *dc, 321 struct dc_writeback_info *wb_info, 322 struct dc_state *context) 323 { 324 struct dwbc *dwb; 325 struct mcif_wb *mcif_wb; 326 struct timing_generator *optc; 327 328 dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst]; 329 mcif_wb = dc->res_pool->mcif_wb[wb_info->dwb_pipe_inst]; 330 331 /* set the OPTC source mux */ 332 optc = dc->res_pool->timing_generators[dwb->otg_inst]; 333 DC_LOG_DWB("%s dwb_pipe_inst = %d, mpcc_inst = %d",\ 334 __func__, wb_info->dwb_pipe_inst,\ 335 wb_info->mpcc_inst); 336 if (IS_DIAG_DC(dc->ctx->dce_environment)) { 337 /*till diags switch to warmup interface*/ 338 dcn30_mmhubbub_warmup(dc, 1, wb_info); 339 } 340 /* Update writeback pipe */ 341 dcn30_set_writeback(dc, wb_info, context); 342 343 /* Enable MCIF_WB */ 344 mcif_wb->funcs->enable_mcif(mcif_wb); 345 /* Enable DWB */ 346 dwb->funcs->enable(dwb, &wb_info->dwb_params); 347 } 348 349 void dcn30_disable_writeback( 350 struct dc *dc, 351 unsigned int dwb_pipe_inst) 352 { 353 struct dwbc *dwb; 354 struct mcif_wb *mcif_wb; 355 356 ASSERT(dwb_pipe_inst < MAX_DWB_PIPES); 357 dwb = dc->res_pool->dwbc[dwb_pipe_inst]; 358 mcif_wb = dc->res_pool->mcif_wb[dwb_pipe_inst]; 359 DC_LOG_DWB("%s dwb_pipe_inst = %d",\ 360 __func__, dwb_pipe_inst); 361 362 /* disable DWB */ 363 dwb->funcs->disable(dwb); 364 /* disable MCIF */ 365 mcif_wb->funcs->disable_mcif(mcif_wb); 366 /* disable MPC DWB mux */ 367 dc->res_pool->mpc->funcs->disable_dwb_mux(dc->res_pool->mpc, dwb_pipe_inst); 368 } 369 370 void dcn30_program_all_writeback_pipes_in_tree( 371 struct dc *dc, 372 const struct dc_stream_state *stream, 373 struct dc_state *context) 374 { 375 struct dc_writeback_info wb_info; 376 struct dwbc *dwb; 377 struct dc_stream_status *stream_status = NULL; 378 int i_wb, i_pipe, i_stream; 379 DC_LOG_DWB("%s", __func__); 380 381 ASSERT(stream); 382 for (i_stream = 0; i_stream < context->stream_count; i_stream++) { 383 if (context->streams[i_stream] == stream) { 384 stream_status = &context->stream_status[i_stream]; 385 break; 386 } 387 } 388 ASSERT(stream_status); 389 390 ASSERT(stream->num_wb_info <= dc->res_pool->res_cap->num_dwb); 391 /* For each writeback pipe */ 392 for (i_wb = 0; i_wb < stream->num_wb_info; i_wb++) { 393 394 /* copy writeback info to local non-const so mpcc_inst can be set */ 395 wb_info = stream->writeback_info[i_wb]; 396 if (wb_info.wb_enabled) { 397 398 /* get the MPCC instance for writeback_source_plane */ 399 wb_info.mpcc_inst = -1; 400 for (i_pipe = 0; i_pipe < dc->res_pool->pipe_count; i_pipe++) { 401 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i_pipe]; 402 403 if (!pipe_ctx->plane_state) 404 continue; 405 406 if (pipe_ctx->plane_state == wb_info.writeback_source_plane) { 407 wb_info.mpcc_inst = pipe_ctx->plane_res.mpcc_inst; 408 break; 409 } 410 } 411 412 if (wb_info.mpcc_inst == -1) { 413 /* Disable writeback pipe and disconnect from MPCC 414 * if source plane has been removed 415 */ 416 dc->hwss.disable_writeback(dc, wb_info.dwb_pipe_inst); 417 continue; 418 } 419 420 ASSERT(wb_info.dwb_pipe_inst < dc->res_pool->res_cap->num_dwb); 421 dwb = dc->res_pool->dwbc[wb_info.dwb_pipe_inst]; 422 if (dwb->funcs->is_enabled(dwb)) { 423 /* writeback pipe already enabled, only need to update */ 424 dc->hwss.update_writeback(dc, &wb_info, context); 425 } else { 426 /* Enable writeback pipe and connect to MPCC */ 427 dc->hwss.enable_writeback(dc, &wb_info, context); 428 } 429 } else { 430 /* Disable writeback pipe and disconnect from MPCC */ 431 dc->hwss.disable_writeback(dc, wb_info.dwb_pipe_inst); 432 } 433 } 434 } 435 436 void dcn30_init_hw(struct dc *dc) 437 { 438 struct abm **abms = dc->res_pool->multiple_abms; 439 struct dce_hwseq *hws = dc->hwseq; 440 struct dc_bios *dcb = dc->ctx->dc_bios; 441 struct resource_pool *res_pool = dc->res_pool; 442 int i; 443 int edp_num; 444 uint32_t backlight = MAX_BACKLIGHT_LEVEL; 445 446 if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks) 447 dc->clk_mgr->funcs->init_clocks(dc->clk_mgr); 448 449 // Initialize the dccg 450 if (res_pool->dccg->funcs->dccg_init) 451 res_pool->dccg->funcs->dccg_init(res_pool->dccg); 452 453 if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { 454 455 REG_WRITE(REFCLK_CNTL, 0); 456 REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, 1); 457 REG_WRITE(DIO_MEM_PWR_CTRL, 0); 458 459 if (!dc->debug.disable_clock_gate) { 460 /* enable all DCN clock gating */ 461 REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0); 462 463 REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0); 464 465 REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0); 466 } 467 468 //Enable ability to power gate / don't force power on permanently 469 if (hws->funcs.enable_power_gating_plane) 470 hws->funcs.enable_power_gating_plane(hws, true); 471 472 return; 473 } 474 475 if (!dcb->funcs->is_accelerated_mode(dcb)) { 476 hws->funcs.bios_golden_init(dc); 477 hws->funcs.disable_vga(dc->hwseq); 478 } 479 480 if (dc->debug.enable_mem_low_power.bits.dmcu) { 481 // Force ERAM to shutdown if DMCU is not enabled 482 if (dc->debug.disable_dmcu || dc->config.disable_dmcu) { 483 REG_UPDATE(DMU_MEM_PWR_CNTL, DMCU_ERAM_MEM_PWR_FORCE, 3); 484 } 485 } 486 487 // Set default OPTC memory power states 488 if (dc->debug.enable_mem_low_power.bits.optc) { 489 // Shutdown when unassigned and light sleep in VBLANK 490 REG_SET_2(ODM_MEM_PWR_CTRL3, 0, ODM_MEM_UNASSIGNED_PWR_MODE, 3, ODM_MEM_VBLANK_PWR_MODE, 1); 491 } 492 493 if (dc->ctx->dc_bios->fw_info_valid) { 494 res_pool->ref_clocks.xtalin_clock_inKhz = 495 dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency; 496 497 if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { 498 if (res_pool->dccg && res_pool->hubbub) { 499 500 (res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg, 501 dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency, 502 &res_pool->ref_clocks.dccg_ref_clock_inKhz); 503 504 (res_pool->hubbub->funcs->get_dchub_ref_freq)(res_pool->hubbub, 505 res_pool->ref_clocks.dccg_ref_clock_inKhz, 506 &res_pool->ref_clocks.dchub_ref_clock_inKhz); 507 } else { 508 // Not all ASICs have DCCG sw component 509 res_pool->ref_clocks.dccg_ref_clock_inKhz = 510 res_pool->ref_clocks.xtalin_clock_inKhz; 511 res_pool->ref_clocks.dchub_ref_clock_inKhz = 512 res_pool->ref_clocks.xtalin_clock_inKhz; 513 } 514 } 515 } else 516 ASSERT_CRITICAL(false); 517 518 for (i = 0; i < dc->link_count; i++) { 519 /* Power up AND update implementation according to the 520 * required signal (which may be different from the 521 * default signal on connector). 522 */ 523 struct dc_link *link = dc->links[i]; 524 525 link->link_enc->funcs->hw_init(link->link_enc); 526 527 /* Check for enabled DIG to identify enabled display */ 528 if (link->link_enc->funcs->is_dig_enabled && 529 link->link_enc->funcs->is_dig_enabled(link->link_enc)) { 530 link->link_status.link_active = true; 531 if (link->link_enc->funcs->fec_is_active && 532 link->link_enc->funcs->fec_is_active(link->link_enc)) 533 link->fec_state = dc_link_fec_enabled; 534 } 535 } 536 537 /* Power gate DSCs */ 538 for (i = 0; i < res_pool->res_cap->num_dsc; i++) 539 if (hws->funcs.dsc_pg_control != NULL) 540 hws->funcs.dsc_pg_control(hws, res_pool->dscs[i]->inst, false); 541 542 /* we want to turn off all dp displays before doing detection */ 543 dc_link_blank_all_dp_displays(dc); 544 545 if (hws->funcs.enable_power_gating_plane) 546 hws->funcs.enable_power_gating_plane(dc->hwseq, true); 547 548 /* If taking control over from VBIOS, we may want to optimize our first 549 * mode set, so we need to skip powering down pipes until we know which 550 * pipes we want to use. 551 * Otherwise, if taking control is not possible, we need to power 552 * everything down. 553 */ 554 if (dcb->funcs->is_accelerated_mode(dcb) || !dc->config.seamless_boot_edp_requested) { 555 hws->funcs.init_pipes(dc, dc->current_state); 556 if (dc->res_pool->hubbub->funcs->allow_self_refresh_control) 557 dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub, 558 !dc->res_pool->hubbub->ctx->dc->debug.disable_stutter); 559 } 560 561 /* In headless boot cases, DIG may be turned 562 * on which causes HW/SW discrepancies. 563 * To avoid this, power down hardware on boot 564 * if DIG is turned on and seamless boot not enabled 565 */ 566 if (!dc->config.seamless_boot_edp_requested) { 567 struct dc_link *edp_links[MAX_NUM_EDP]; 568 struct dc_link *edp_link = NULL; 569 570 get_edp_links(dc, edp_links, &edp_num); 571 if (edp_num) 572 edp_link = edp_links[0]; 573 if (edp_link && edp_link->link_enc->funcs->is_dig_enabled && 574 edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) && 575 dc->hwss.edp_backlight_control && 576 dc->hwss.power_down && 577 dc->hwss.edp_power_control) { 578 dc->hwss.edp_backlight_control(edp_link, false); 579 dc->hwss.power_down(dc); 580 dc->hwss.edp_power_control(edp_link, false); 581 } else { 582 for (i = 0; i < dc->link_count; i++) { 583 struct dc_link *link = dc->links[i]; 584 585 if (link->link_enc->funcs->is_dig_enabled && 586 link->link_enc->funcs->is_dig_enabled(link->link_enc) && 587 dc->hwss.power_down) { 588 dc->hwss.power_down(dc); 589 break; 590 } 591 592 } 593 } 594 } 595 596 for (i = 0; i < res_pool->audio_count; i++) { 597 struct audio *audio = res_pool->audios[i]; 598 599 audio->funcs->hw_init(audio); 600 } 601 602 for (i = 0; i < dc->link_count; i++) { 603 struct dc_link *link = dc->links[i]; 604 605 if (link->panel_cntl) 606 backlight = link->panel_cntl->funcs->hw_init(link->panel_cntl); 607 } 608 609 for (i = 0; i < dc->res_pool->pipe_count; i++) { 610 if (abms[i] != NULL) 611 abms[i]->funcs->abm_init(abms[i], backlight); 612 } 613 614 /* power AFMT HDMI memory TODO: may move to dis/en output save power*/ 615 REG_WRITE(DIO_MEM_PWR_CTRL, 0); 616 617 if (!dc->debug.disable_clock_gate) { 618 /* enable all DCN clock gating */ 619 REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0); 620 621 REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0); 622 623 REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0); 624 } 625 626 if (!dcb->funcs->is_accelerated_mode(dcb) && dc->res_pool->hubbub->funcs->init_watermarks) 627 dc->res_pool->hubbub->funcs->init_watermarks(dc->res_pool->hubbub); 628 629 if (dc->clk_mgr->funcs->notify_wm_ranges) 630 dc->clk_mgr->funcs->notify_wm_ranges(dc->clk_mgr); 631 632 if (dc->clk_mgr->funcs->set_hard_max_memclk) 633 dc->clk_mgr->funcs->set_hard_max_memclk(dc->clk_mgr); 634 635 if (dc->res_pool->hubbub->funcs->force_pstate_change_control) 636 dc->res_pool->hubbub->funcs->force_pstate_change_control( 637 dc->res_pool->hubbub, false, false); 638 if (dc->res_pool->hubbub->funcs->init_crb) 639 dc->res_pool->hubbub->funcs->init_crb(dc->res_pool->hubbub); 640 641 // Get DMCUB capabilities 642 dc_dmub_srv_query_caps_cmd(dc->ctx->dmub_srv->dmub); 643 dc->caps.dmub_caps.psr = dc->ctx->dmub_srv->dmub->feature_caps.psr; 644 dc->caps.dmub_caps.mclk_sw = dc->ctx->dmub_srv->dmub->feature_caps.fw_assisted_mclk_switch; 645 } 646 647 void dcn30_set_avmute(struct pipe_ctx *pipe_ctx, bool enable) 648 { 649 if (pipe_ctx == NULL) 650 return; 651 652 if (dc_is_hdmi_signal(pipe_ctx->stream->signal) && pipe_ctx->stream_res.stream_enc != NULL) 653 pipe_ctx->stream_res.stream_enc->funcs->set_avmute( 654 pipe_ctx->stream_res.stream_enc, 655 enable); 656 } 657 658 void dcn30_update_info_frame(struct pipe_ctx *pipe_ctx) 659 { 660 bool is_hdmi_tmds; 661 bool is_dp; 662 663 ASSERT(pipe_ctx->stream); 664 665 if (pipe_ctx->stream_res.stream_enc == NULL) 666 return; /* this is not root pipe */ 667 668 is_hdmi_tmds = dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal); 669 is_dp = dc_is_dp_signal(pipe_ctx->stream->signal); 670 671 if (!is_hdmi_tmds && !is_dp) 672 return; 673 674 if (is_hdmi_tmds) 675 pipe_ctx->stream_res.stream_enc->funcs->update_hdmi_info_packets( 676 pipe_ctx->stream_res.stream_enc, 677 &pipe_ctx->stream_res.encoder_info_frame); 678 else 679 pipe_ctx->stream_res.stream_enc->funcs->update_dp_info_packets( 680 pipe_ctx->stream_res.stream_enc, 681 &pipe_ctx->stream_res.encoder_info_frame); 682 } 683 684 void dcn30_program_dmdata_engine(struct pipe_ctx *pipe_ctx) 685 { 686 struct dc_stream_state *stream = pipe_ctx->stream; 687 struct hubp *hubp = pipe_ctx->plane_res.hubp; 688 bool enable = false; 689 struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc; 690 enum dynamic_metadata_mode mode = dc_is_dp_signal(stream->signal) 691 ? dmdata_dp 692 : dmdata_hdmi; 693 694 /* if using dynamic meta, don't set up generic infopackets */ 695 if (pipe_ctx->stream->dmdata_address.quad_part != 0) { 696 pipe_ctx->stream_res.encoder_info_frame.hdrsmd.valid = false; 697 enable = true; 698 } 699 700 if (!hubp) 701 return; 702 703 if (!stream_enc || !stream_enc->funcs->set_dynamic_metadata) 704 return; 705 706 stream_enc->funcs->set_dynamic_metadata(stream_enc, enable, 707 hubp->inst, mode); 708 } 709 710 bool dcn30_apply_idle_power_optimizations(struct dc *dc, bool enable) 711 { 712 union dmub_rb_cmd cmd; 713 uint32_t tmr_delay = 0, tmr_scale = 0; 714 struct dc_cursor_attributes cursor_attr; 715 bool cursor_cache_enable = false; 716 struct dc_stream_state *stream = NULL; 717 struct dc_plane_state *plane = NULL; 718 719 if (!dc->ctx->dmub_srv) 720 return false; 721 722 if (enable) { 723 if (dc->current_state) { 724 int i; 725 726 /* First, check no-memory-requests case */ 727 for (i = 0; i < dc->current_state->stream_count; i++) { 728 if (dc->current_state->stream_status[i].plane_count) 729 /* Fail eligibility on a visible stream */ 730 break; 731 } 732 733 if (i == dc->current_state->stream_count) { 734 /* Enable no-memory-requests case */ 735 memset(&cmd, 0, sizeof(cmd)); 736 cmd.mall.header.type = DMUB_CMD__MALL; 737 cmd.mall.header.sub_type = DMUB_CMD__MALL_ACTION_NO_DF_REQ; 738 cmd.mall.header.payload_bytes = sizeof(cmd.mall) - sizeof(cmd.mall.header); 739 740 dc_dmub_srv_cmd_queue(dc->ctx->dmub_srv, &cmd); 741 dc_dmub_srv_cmd_execute(dc->ctx->dmub_srv); 742 743 return true; 744 } 745 746 stream = dc->current_state->streams[0]; 747 plane = (stream ? dc->current_state->stream_status[0].plane_states[0] : NULL); 748 749 if (stream && plane) { 750 cursor_cache_enable = stream->cursor_position.enable && 751 plane->address.grph.cursor_cache_addr.quad_part; 752 cursor_attr = stream->cursor_attributes; 753 } 754 755 /* 756 * Second, check MALL eligibility 757 * 758 * single display only, single surface only, 8 and 16 bit formats only, no VM, 759 * do not use MALL for displays that support PSR as they use D0i3.2 in DMCUB FW 760 * 761 * TODO: When we implement multi-display, PSR displays will be allowed if there is 762 * a non-PSR display present, since in that case we can't do D0i3.2 763 */ 764 if (dc->current_state->stream_count == 1 && 765 stream->link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED && 766 dc->current_state->stream_status[0].plane_count == 1 && 767 plane->format <= SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F && 768 plane->format >= SURFACE_PIXEL_FORMAT_GRPH_ARGB8888 && 769 plane->address.page_table_base.quad_part == 0 && 770 dc->hwss.does_plane_fit_in_mall && 771 dc->hwss.does_plane_fit_in_mall(dc, plane, 772 cursor_cache_enable ? &cursor_attr : NULL)) { 773 unsigned int v_total = stream->adjust.v_total_max ? 774 stream->adjust.v_total_max : stream->timing.v_total; 775 unsigned int refresh_hz = div_u64((unsigned long long) stream->timing.pix_clk_100hz * 776 100LL, (v_total * stream->timing.h_total)); 777 778 /* 779 * one frame time in microsec: 780 * Delay_Us = 1000000 / refresh 781 * dynamic_delay_us = 1000000 / refresh + 2 * stutter_period 782 * 783 * one frame time modified by 'additional timer percent' (p): 784 * Delay_Us_modified = dynamic_delay_us + dynamic_delay_us * p / 100 785 * = dynamic_delay_us * (1 + p / 100) 786 * = (1000000 / refresh + 2 * stutter_period) * (100 + p) / 100 787 * = (1000000 + 2 * stutter_period * refresh) * (100 + p) / (100 * refresh) 788 * 789 * formula for timer duration based on parameters, from regspec: 790 * dynamic_delay_us = 65.28 * (64 + MallFrameCacheTmrDly) * 2^MallFrameCacheTmrScale 791 * 792 * dynamic_delay_us / 65.28 = (64 + MallFrameCacheTmrDly) * 2^MallFrameCacheTmrScale 793 * (dynamic_delay_us / 65.28) / 2^MallFrameCacheTmrScale = 64 + MallFrameCacheTmrDly 794 * MallFrameCacheTmrDly = ((dynamic_delay_us / 65.28) / 2^MallFrameCacheTmrScale) - 64 795 * = (1000000 + 2 * stutter_period * refresh) * (100 + p) / (100 * refresh) / 65.28 / 2^MallFrameCacheTmrScale - 64 796 * = (1000000 + 2 * stutter_period * refresh) * (100 + p) / (refresh * 6528 * 2^MallFrameCacheTmrScale) - 64 797 * 798 * need to round up the result of the division before the subtraction 799 */ 800 unsigned int denom = refresh_hz * 6528; 801 unsigned int stutter_period = dc->current_state->perf_params.stutter_period_us; 802 803 tmr_delay = div_u64(((1000000LL + 2 * stutter_period * refresh_hz) * 804 (100LL + dc->debug.mall_additional_timer_percent) + denom - 1), 805 denom) - 64LL; 806 807 /* In some cases the stutter period is really big (tiny modes) in these 808 * cases MALL cant be enabled, So skip these cases to avoid a ASSERT() 809 * 810 * We can check if stutter_period is more than 1/10th the frame time to 811 * consider if we can actually meet the range of hysteresis timer 812 */ 813 if (stutter_period > 100000/refresh_hz) 814 return false; 815 816 /* scale should be increased until it fits into 6 bits */ 817 while (tmr_delay & ~0x3F) { 818 tmr_scale++; 819 820 if (tmr_scale > 3) { 821 /* Delay exceeds range of hysteresis timer */ 822 ASSERT(false); 823 return false; 824 } 825 826 denom *= 2; 827 tmr_delay = div_u64(((1000000LL + 2 * stutter_period * refresh_hz) * 828 (100LL + dc->debug.mall_additional_timer_percent) + denom - 1), 829 denom) - 64LL; 830 } 831 832 /* Copy HW cursor */ 833 if (cursor_cache_enable) { 834 memset(&cmd, 0, sizeof(cmd)); 835 cmd.mall.header.type = DMUB_CMD__MALL; 836 cmd.mall.header.sub_type = DMUB_CMD__MALL_ACTION_COPY_CURSOR; 837 cmd.mall.header.payload_bytes = 838 sizeof(cmd.mall) - sizeof(cmd.mall.header); 839 840 switch (cursor_attr.color_format) { 841 case CURSOR_MODE_MONO: 842 cmd.mall.cursor_bpp = 2; 843 break; 844 case CURSOR_MODE_COLOR_1BIT_AND: 845 case CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA: 846 case CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA: 847 cmd.mall.cursor_bpp = 32; 848 break; 849 850 case CURSOR_MODE_COLOR_64BIT_FP_PRE_MULTIPLIED: 851 case CURSOR_MODE_COLOR_64BIT_FP_UN_PRE_MULTIPLIED: 852 cmd.mall.cursor_bpp = 64; 853 break; 854 } 855 856 cmd.mall.cursor_copy_src.quad_part = cursor_attr.address.quad_part; 857 cmd.mall.cursor_copy_dst.quad_part = 858 (plane->address.grph.cursor_cache_addr.quad_part + 2047) & ~2047; 859 cmd.mall.cursor_width = cursor_attr.width; 860 cmd.mall.cursor_height = cursor_attr.height; 861 cmd.mall.cursor_pitch = cursor_attr.pitch; 862 863 dc_dmub_srv_cmd_queue(dc->ctx->dmub_srv, &cmd); 864 dc_dmub_srv_cmd_execute(dc->ctx->dmub_srv); 865 dc_dmub_srv_wait_idle(dc->ctx->dmub_srv); 866 867 /* Use copied cursor, and it's okay to not switch back */ 868 cursor_attr.address.quad_part = cmd.mall.cursor_copy_dst.quad_part; 869 dc_stream_set_cursor_attributes(stream, &cursor_attr); 870 } 871 872 /* Enable MALL */ 873 memset(&cmd, 0, sizeof(cmd)); 874 cmd.mall.header.type = DMUB_CMD__MALL; 875 cmd.mall.header.sub_type = DMUB_CMD__MALL_ACTION_ALLOW; 876 cmd.mall.header.payload_bytes = sizeof(cmd.mall) - sizeof(cmd.mall.header); 877 cmd.mall.tmr_delay = tmr_delay; 878 cmd.mall.tmr_scale = tmr_scale; 879 cmd.mall.debug_bits = dc->debug.mall_error_as_fatal; 880 881 dc_dmub_srv_cmd_queue(dc->ctx->dmub_srv, &cmd); 882 dc_dmub_srv_cmd_execute(dc->ctx->dmub_srv); 883 884 return true; 885 } 886 } 887 888 /* No applicable optimizations */ 889 return false; 890 } 891 892 /* Disable MALL */ 893 memset(&cmd, 0, sizeof(cmd)); 894 cmd.mall.header.type = DMUB_CMD__MALL; 895 cmd.mall.header.sub_type = DMUB_CMD__MALL_ACTION_DISALLOW; 896 cmd.mall.header.payload_bytes = 897 sizeof(cmd.mall) - sizeof(cmd.mall.header); 898 899 dc_dmub_srv_cmd_queue(dc->ctx->dmub_srv, &cmd); 900 dc_dmub_srv_cmd_execute(dc->ctx->dmub_srv); 901 dc_dmub_srv_wait_idle(dc->ctx->dmub_srv); 902 903 return true; 904 } 905 906 bool dcn30_does_plane_fit_in_mall(struct dc *dc, struct dc_plane_state *plane, struct dc_cursor_attributes *cursor_attr) 907 { 908 // add meta size? 909 unsigned int surface_size = plane->plane_size.surface_pitch * plane->plane_size.surface_size.height * 910 (plane->format >= SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 ? 8 : 4); 911 unsigned int mall_size = dc->caps.mall_size_total; 912 unsigned int cursor_size = 0; 913 914 if (dc->debug.mall_size_override) 915 mall_size = 1024 * 1024 * dc->debug.mall_size_override; 916 917 if (cursor_attr) { 918 cursor_size = dc->caps.max_cursor_size * dc->caps.max_cursor_size; 919 920 switch (cursor_attr->color_format) { 921 case CURSOR_MODE_MONO: 922 cursor_size /= 2; 923 break; 924 case CURSOR_MODE_COLOR_1BIT_AND: 925 case CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA: 926 case CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA: 927 cursor_size *= 4; 928 break; 929 930 case CURSOR_MODE_COLOR_64BIT_FP_PRE_MULTIPLIED: 931 case CURSOR_MODE_COLOR_64BIT_FP_UN_PRE_MULTIPLIED: 932 cursor_size *= 8; 933 break; 934 } 935 } 936 937 return (surface_size + cursor_size) < mall_size; 938 } 939 940 void dcn30_hardware_release(struct dc *dc) 941 { 942 bool subvp_in_use = false; 943 uint32_t i; 944 945 dc_dmub_srv_p_state_delegate(dc, false, NULL); 946 dc_dmub_setup_subvp_dmub_command(dc, dc->current_state, false); 947 948 /* SubVP treated the same way as FPO. If driver disable and 949 * we are using a SubVP config, disable and force on DCN side 950 * to prevent P-State hang on driver enable. 951 */ 952 for (i = 0; i < dc->res_pool->pipe_count; i++) { 953 struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i]; 954 955 if (!pipe->stream) 956 continue; 957 958 if (pipe->stream->mall_stream_config.type == SUBVP_MAIN) { 959 subvp_in_use = true; 960 break; 961 } 962 } 963 /* If pstate unsupported, or still supported 964 * by firmware, force it supported by dcn 965 */ 966 if (dc->current_state) 967 if ((!dc->clk_mgr->clks.p_state_change_support || subvp_in_use || 968 dc->current_state->bw_ctx.bw.dcn.clk.fw_based_mclk_switching) && 969 dc->res_pool->hubbub->funcs->force_pstate_change_control) 970 dc->res_pool->hubbub->funcs->force_pstate_change_control( 971 dc->res_pool->hubbub, true, true); 972 } 973 974 void dcn30_set_disp_pattern_generator(const struct dc *dc, 975 struct pipe_ctx *pipe_ctx, 976 enum controller_dp_test_pattern test_pattern, 977 enum controller_dp_color_space color_space, 978 enum dc_color_depth color_depth, 979 const struct tg_color *solid_color, 980 int width, int height, int offset) 981 { 982 pipe_ctx->stream_res.opp->funcs->opp_set_disp_pattern_generator(pipe_ctx->stream_res.opp, test_pattern, 983 color_space, color_depth, solid_color, width, height, offset); 984 } 985 986 void dcn30_prepare_bandwidth(struct dc *dc, 987 struct dc_state *context) 988 { 989 if (dc->clk_mgr->dc_mode_softmax_enabled) 990 if (dc->clk_mgr->clks.dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000 && 991 context->bw_ctx.bw.dcn.clk.dramclk_khz > dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000) 992 dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz); 993 994 dcn20_prepare_bandwidth(dc, context); 995 996 dc_dmub_srv_p_state_delegate(dc, 997 context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching, context); 998 } 999 1000