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