1 /* 2 * Copyright 2018 Advanced Micro Devices, Inc. 3 * Copyright 2019 Raptor Engineering, LLC 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 21 * OTHER DEALINGS IN THE SOFTWARE. 22 * 23 * Authors: AMD 24 * 25 */ 26 27 #include <linux/slab.h> 28 29 #include "dm_services.h" 30 #include "dc.h" 31 32 #include "dcn21_init.h" 33 34 #include "resource.h" 35 #include "include/irq_service_interface.h" 36 #include "dcn20/dcn20_resource.h" 37 38 #include "clk_mgr.h" 39 #include "dcn10/dcn10_hubp.h" 40 #include "dcn10/dcn10_ipp.h" 41 #include "dcn20/dcn20_hubbub.h" 42 #include "dcn20/dcn20_mpc.h" 43 #include "dcn20/dcn20_hubp.h" 44 #include "dcn21_hubp.h" 45 #include "irq/dcn21/irq_service_dcn21.h" 46 #include "dcn20/dcn20_dpp.h" 47 #include "dcn20/dcn20_optc.h" 48 #include "dcn21/dcn21_hwseq.h" 49 #include "dce110/dce110_hw_sequencer.h" 50 #include "dcn20/dcn20_opp.h" 51 #include "dcn20/dcn20_dsc.h" 52 #include "dcn21/dcn21_link_encoder.h" 53 #include "dcn20/dcn20_stream_encoder.h" 54 #include "dce/dce_clock_source.h" 55 #include "dce/dce_audio.h" 56 #include "dce/dce_hwseq.h" 57 #include "virtual/virtual_stream_encoder.h" 58 #include "dml/display_mode_vba.h" 59 #include "dcn20/dcn20_dccg.h" 60 #include "dcn21/dcn21_dccg.h" 61 #include "dcn21_hubbub.h" 62 #include "dcn10/dcn10_resource.h" 63 #include "dce/dce_panel_cntl.h" 64 65 #include "dcn20/dcn20_dwb.h" 66 #include "dcn20/dcn20_mmhubbub.h" 67 #include "dpcs/dpcs_2_1_0_offset.h" 68 #include "dpcs/dpcs_2_1_0_sh_mask.h" 69 70 #include "renoir_ip_offset.h" 71 #include "dcn/dcn_2_1_0_offset.h" 72 #include "dcn/dcn_2_1_0_sh_mask.h" 73 74 #include "nbio/nbio_7_0_offset.h" 75 76 #include "mmhub/mmhub_2_0_0_offset.h" 77 #include "mmhub/mmhub_2_0_0_sh_mask.h" 78 79 #include "reg_helper.h" 80 #include "dce/dce_abm.h" 81 #include "dce/dce_dmcu.h" 82 #include "dce/dce_aux.h" 83 #include "dce/dce_i2c.h" 84 #include "dcn21_resource.h" 85 #include "vm_helper.h" 86 #include "dcn20/dcn20_vmid.h" 87 #include "dce/dmub_psr.h" 88 #include "dce/dmub_abm.h" 89 90 #define DC_LOGGER_INIT(logger) 91 92 93 struct _vcs_dpi_ip_params_st dcn2_1_ip = { 94 .odm_capable = 1, 95 .gpuvm_enable = 1, 96 .hostvm_enable = 1, 97 .gpuvm_max_page_table_levels = 1, 98 .hostvm_max_page_table_levels = 4, 99 .hostvm_cached_page_table_levels = 2, 100 .num_dsc = 3, 101 .rob_buffer_size_kbytes = 168, 102 .det_buffer_size_kbytes = 164, 103 .dpte_buffer_size_in_pte_reqs_luma = 44, 104 .dpte_buffer_size_in_pte_reqs_chroma = 42,//todo 105 .dpp_output_buffer_pixels = 2560, 106 .opp_output_buffer_lines = 1, 107 .pixel_chunk_size_kbytes = 8, 108 .pte_enable = 1, 109 .max_page_table_levels = 4, 110 .pte_chunk_size_kbytes = 2, 111 .meta_chunk_size_kbytes = 2, 112 .writeback_chunk_size_kbytes = 2, 113 .line_buffer_size_bits = 789504, 114 .is_line_buffer_bpp_fixed = 0, 115 .line_buffer_fixed_bpp = 0, 116 .dcc_supported = true, 117 .max_line_buffer_lines = 12, 118 .writeback_luma_buffer_size_kbytes = 12, 119 .writeback_chroma_buffer_size_kbytes = 8, 120 .writeback_chroma_line_buffer_width_pixels = 4, 121 .writeback_max_hscl_ratio = 1, 122 .writeback_max_vscl_ratio = 1, 123 .writeback_min_hscl_ratio = 1, 124 .writeback_min_vscl_ratio = 1, 125 .writeback_max_hscl_taps = 12, 126 .writeback_max_vscl_taps = 12, 127 .writeback_line_buffer_luma_buffer_size = 0, 128 .writeback_line_buffer_chroma_buffer_size = 14643, 129 .cursor_buffer_size = 8, 130 .cursor_chunk_size = 2, 131 .max_num_otg = 4, 132 .max_num_dpp = 4, 133 .max_num_wb = 1, 134 .max_dchub_pscl_bw_pix_per_clk = 4, 135 .max_pscl_lb_bw_pix_per_clk = 2, 136 .max_lb_vscl_bw_pix_per_clk = 4, 137 .max_vscl_hscl_bw_pix_per_clk = 4, 138 .max_hscl_ratio = 4, 139 .max_vscl_ratio = 4, 140 .hscl_mults = 4, 141 .vscl_mults = 4, 142 .max_hscl_taps = 8, 143 .max_vscl_taps = 8, 144 .dispclk_ramp_margin_percent = 1, 145 .underscan_factor = 1.10, 146 .min_vblank_lines = 32, // 147 .dppclk_delay_subtotal = 77, // 148 .dppclk_delay_scl_lb_only = 16, 149 .dppclk_delay_scl = 50, 150 .dppclk_delay_cnvc_formatter = 8, 151 .dppclk_delay_cnvc_cursor = 6, 152 .dispclk_delay_subtotal = 87, // 153 .dcfclk_cstate_latency = 10, // SRExitTime 154 .max_inter_dcn_tile_repeaters = 8, 155 156 .xfc_supported = false, 157 .xfc_fill_bw_overhead_percent = 10.0, 158 .xfc_fill_constant_bytes = 0, 159 .ptoi_supported = 0, 160 .number_of_cursors = 1, 161 }; 162 163 struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = { 164 .clock_limits = { 165 { 166 .state = 0, 167 .dcfclk_mhz = 400.0, 168 .fabricclk_mhz = 400.0, 169 .dispclk_mhz = 600.0, 170 .dppclk_mhz = 400.00, 171 .phyclk_mhz = 600.0, 172 .socclk_mhz = 278.0, 173 .dscclk_mhz = 205.67, 174 .dram_speed_mts = 1600.0, 175 }, 176 { 177 .state = 1, 178 .dcfclk_mhz = 464.52, 179 .fabricclk_mhz = 800.0, 180 .dispclk_mhz = 654.55, 181 .dppclk_mhz = 626.09, 182 .phyclk_mhz = 600.0, 183 .socclk_mhz = 278.0, 184 .dscclk_mhz = 205.67, 185 .dram_speed_mts = 1600.0, 186 }, 187 { 188 .state = 2, 189 .dcfclk_mhz = 514.29, 190 .fabricclk_mhz = 933.0, 191 .dispclk_mhz = 757.89, 192 .dppclk_mhz = 685.71, 193 .phyclk_mhz = 600.0, 194 .socclk_mhz = 278.0, 195 .dscclk_mhz = 287.67, 196 .dram_speed_mts = 1866.0, 197 }, 198 { 199 .state = 3, 200 .dcfclk_mhz = 576.00, 201 .fabricclk_mhz = 1067.0, 202 .dispclk_mhz = 847.06, 203 .dppclk_mhz = 757.89, 204 .phyclk_mhz = 600.0, 205 .socclk_mhz = 715.0, 206 .dscclk_mhz = 318.334, 207 .dram_speed_mts = 2134.0, 208 }, 209 { 210 .state = 4, 211 .dcfclk_mhz = 626.09, 212 .fabricclk_mhz = 1200.0, 213 .dispclk_mhz = 900.00, 214 .dppclk_mhz = 847.06, 215 .phyclk_mhz = 810.0, 216 .socclk_mhz = 953.0, 217 .dscclk_mhz = 489.0, 218 .dram_speed_mts = 2400.0, 219 }, 220 { 221 .state = 5, 222 .dcfclk_mhz = 685.71, 223 .fabricclk_mhz = 1333.0, 224 .dispclk_mhz = 1028.57, 225 .dppclk_mhz = 960.00, 226 .phyclk_mhz = 810.0, 227 .socclk_mhz = 278.0, 228 .dscclk_mhz = 287.67, 229 .dram_speed_mts = 2666.0, 230 }, 231 { 232 .state = 6, 233 .dcfclk_mhz = 757.89, 234 .fabricclk_mhz = 1467.0, 235 .dispclk_mhz = 1107.69, 236 .dppclk_mhz = 1028.57, 237 .phyclk_mhz = 810.0, 238 .socclk_mhz = 715.0, 239 .dscclk_mhz = 318.334, 240 .dram_speed_mts = 3200.0, 241 }, 242 { 243 .state = 7, 244 .dcfclk_mhz = 847.06, 245 .fabricclk_mhz = 1600.0, 246 .dispclk_mhz = 1395.0, 247 .dppclk_mhz = 1285.00, 248 .phyclk_mhz = 1325.0, 249 .socclk_mhz = 953.0, 250 .dscclk_mhz = 489.0, 251 .dram_speed_mts = 4266.0, 252 }, 253 /*Extra state, no dispclk ramping*/ 254 { 255 .state = 8, 256 .dcfclk_mhz = 847.06, 257 .fabricclk_mhz = 1600.0, 258 .dispclk_mhz = 1395.0, 259 .dppclk_mhz = 1285.0, 260 .phyclk_mhz = 1325.0, 261 .socclk_mhz = 953.0, 262 .dscclk_mhz = 489.0, 263 .dram_speed_mts = 4266.0, 264 }, 265 266 }, 267 268 .sr_exit_time_us = 12.5, 269 .sr_enter_plus_exit_time_us = 17.0, 270 .urgent_latency_us = 4.0, 271 .urgent_latency_pixel_data_only_us = 4.0, 272 .urgent_latency_pixel_mixed_with_vm_data_us = 4.0, 273 .urgent_latency_vm_data_only_us = 4.0, 274 .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096, 275 .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096, 276 .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096, 277 .pct_ideal_dram_sdp_bw_after_urgent_pixel_only = 80.0, 278 .pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 75.0, 279 .pct_ideal_dram_sdp_bw_after_urgent_vm_only = 40.0, 280 .max_avg_sdp_bw_use_normal_percent = 60.0, 281 .max_avg_dram_bw_use_normal_percent = 100.0, 282 .writeback_latency_us = 12.0, 283 .max_request_size_bytes = 256, 284 .dram_channel_width_bytes = 4, 285 .fabric_datapath_to_dcn_data_return_bytes = 32, 286 .dcn_downspread_percent = 0.5, 287 .downspread_percent = 0.38, 288 .dram_page_open_time_ns = 50.0, 289 .dram_rw_turnaround_time_ns = 17.5, 290 .dram_return_buffer_per_channel_bytes = 8192, 291 .round_trip_ping_latency_dcfclk_cycles = 128, 292 .urgent_out_of_order_return_per_channel_bytes = 4096, 293 .channel_interleave_bytes = 256, 294 .num_banks = 8, 295 .num_chans = 4, 296 .vmm_page_size_bytes = 4096, 297 .dram_clock_change_latency_us = 23.84, 298 .return_bus_width_bytes = 64, 299 .dispclk_dppclk_vco_speed_mhz = 3600, 300 .xfc_bus_transport_time_us = 4, 301 .xfc_xbuf_latency_tolerance_us = 4, 302 .use_urgent_burst_bw = 1, 303 .num_states = 8 304 }; 305 306 #ifndef MAX 307 #define MAX(X, Y) ((X) > (Y) ? (X) : (Y)) 308 #endif 309 #ifndef MIN 310 #define MIN(X, Y) ((X) < (Y) ? (X) : (Y)) 311 #endif 312 313 /* begin ********************* 314 * macros to expend register list macro defined in HW object header file */ 315 316 /* DCN */ 317 /* TODO awful hack. fixup dcn20_dwb.h */ 318 #undef BASE_INNER 319 #define BASE_INNER(seg) DMU_BASE__INST0_SEG ## seg 320 321 #define BASE(seg) BASE_INNER(seg) 322 323 #define SR(reg_name)\ 324 .reg_name = BASE(mm ## reg_name ## _BASE_IDX) + \ 325 mm ## reg_name 326 327 #define SRI(reg_name, block, id)\ 328 .reg_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \ 329 mm ## block ## id ## _ ## reg_name 330 331 #define SRIR(var_name, reg_name, block, id)\ 332 .var_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \ 333 mm ## block ## id ## _ ## reg_name 334 335 #define SRII(reg_name, block, id)\ 336 .reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \ 337 mm ## block ## id ## _ ## reg_name 338 339 #define DCCG_SRII(reg_name, block, id)\ 340 .block ## _ ## reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \ 341 mm ## block ## id ## _ ## reg_name 342 343 #define VUPDATE_SRII(reg_name, block, id)\ 344 .reg_name[id] = BASE(mm ## reg_name ## _ ## block ## id ## _BASE_IDX) + \ 345 mm ## reg_name ## _ ## block ## id 346 347 /* NBIO */ 348 #define NBIO_BASE_INNER(seg) \ 349 NBIF0_BASE__INST0_SEG ## seg 350 351 #define NBIO_BASE(seg) \ 352 NBIO_BASE_INNER(seg) 353 354 #define NBIO_SR(reg_name)\ 355 .reg_name = NBIO_BASE(mm ## reg_name ## _BASE_IDX) + \ 356 mm ## reg_name 357 358 /* MMHUB */ 359 #define MMHUB_BASE_INNER(seg) \ 360 MMHUB_BASE__INST0_SEG ## seg 361 362 #define MMHUB_BASE(seg) \ 363 MMHUB_BASE_INNER(seg) 364 365 #define MMHUB_SR(reg_name)\ 366 .reg_name = MMHUB_BASE(mmMM ## reg_name ## _BASE_IDX) + \ 367 mmMM ## reg_name 368 369 #define clk_src_regs(index, pllid)\ 370 [index] = {\ 371 CS_COMMON_REG_LIST_DCN2_1(index, pllid),\ 372 } 373 374 static const struct dce110_clk_src_regs clk_src_regs[] = { 375 clk_src_regs(0, A), 376 clk_src_regs(1, B), 377 clk_src_regs(2, C), 378 clk_src_regs(3, D), 379 clk_src_regs(4, E), 380 }; 381 382 static const struct dce110_clk_src_shift cs_shift = { 383 CS_COMMON_MASK_SH_LIST_DCN2_0(__SHIFT) 384 }; 385 386 static const struct dce110_clk_src_mask cs_mask = { 387 CS_COMMON_MASK_SH_LIST_DCN2_0(_MASK) 388 }; 389 390 static const struct bios_registers bios_regs = { 391 NBIO_SR(BIOS_SCRATCH_3), 392 NBIO_SR(BIOS_SCRATCH_6) 393 }; 394 395 static const struct dce_dmcu_registers dmcu_regs = { 396 DMCU_DCN20_REG_LIST() 397 }; 398 399 static const struct dce_dmcu_shift dmcu_shift = { 400 DMCU_MASK_SH_LIST_DCN10(__SHIFT) 401 }; 402 403 static const struct dce_dmcu_mask dmcu_mask = { 404 DMCU_MASK_SH_LIST_DCN10(_MASK) 405 }; 406 407 static const struct dce_abm_registers abm_regs = { 408 ABM_DCN20_REG_LIST() 409 }; 410 411 static const struct dce_abm_shift abm_shift = { 412 ABM_MASK_SH_LIST_DCN20(__SHIFT) 413 }; 414 415 static const struct dce_abm_mask abm_mask = { 416 ABM_MASK_SH_LIST_DCN20(_MASK) 417 }; 418 419 #define audio_regs(id)\ 420 [id] = {\ 421 AUD_COMMON_REG_LIST(id)\ 422 } 423 424 static const struct dce_audio_registers audio_regs[] = { 425 audio_regs(0), 426 audio_regs(1), 427 audio_regs(2), 428 audio_regs(3), 429 audio_regs(4), 430 audio_regs(5), 431 }; 432 433 #define DCE120_AUD_COMMON_MASK_SH_LIST(mask_sh)\ 434 SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_INDEX, AZALIA_ENDPOINT_REG_INDEX, mask_sh),\ 435 SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_DATA, AZALIA_ENDPOINT_REG_DATA, mask_sh),\ 436 AUD_COMMON_MASK_SH_LIST_BASE(mask_sh) 437 438 static const struct dce_audio_shift audio_shift = { 439 DCE120_AUD_COMMON_MASK_SH_LIST(__SHIFT) 440 }; 441 442 static const struct dce_audio_mask audio_mask = { 443 DCE120_AUD_COMMON_MASK_SH_LIST(_MASK) 444 }; 445 446 static const struct dccg_registers dccg_regs = { 447 DCCG_COMMON_REG_LIST_DCN_BASE() 448 }; 449 450 static const struct dccg_shift dccg_shift = { 451 DCCG_MASK_SH_LIST_DCN2(__SHIFT) 452 }; 453 454 static const struct dccg_mask dccg_mask = { 455 DCCG_MASK_SH_LIST_DCN2(_MASK) 456 }; 457 458 #define opp_regs(id)\ 459 [id] = {\ 460 OPP_REG_LIST_DCN20(id),\ 461 } 462 463 static const struct dcn20_opp_registers opp_regs[] = { 464 opp_regs(0), 465 opp_regs(1), 466 opp_regs(2), 467 opp_regs(3), 468 opp_regs(4), 469 opp_regs(5), 470 }; 471 472 static const struct dcn20_opp_shift opp_shift = { 473 OPP_MASK_SH_LIST_DCN20(__SHIFT) 474 }; 475 476 static const struct dcn20_opp_mask opp_mask = { 477 OPP_MASK_SH_LIST_DCN20(_MASK) 478 }; 479 480 #define tg_regs(id)\ 481 [id] = {TG_COMMON_REG_LIST_DCN2_0(id)} 482 483 static const struct dcn_optc_registers tg_regs[] = { 484 tg_regs(0), 485 tg_regs(1), 486 tg_regs(2), 487 tg_regs(3) 488 }; 489 490 static const struct dcn_optc_shift tg_shift = { 491 TG_COMMON_MASK_SH_LIST_DCN2_0(__SHIFT) 492 }; 493 494 static const struct dcn_optc_mask tg_mask = { 495 TG_COMMON_MASK_SH_LIST_DCN2_0(_MASK) 496 }; 497 498 static const struct dcn20_mpc_registers mpc_regs = { 499 MPC_REG_LIST_DCN2_0(0), 500 MPC_REG_LIST_DCN2_0(1), 501 MPC_REG_LIST_DCN2_0(2), 502 MPC_REG_LIST_DCN2_0(3), 503 MPC_REG_LIST_DCN2_0(4), 504 MPC_REG_LIST_DCN2_0(5), 505 MPC_OUT_MUX_REG_LIST_DCN2_0(0), 506 MPC_OUT_MUX_REG_LIST_DCN2_0(1), 507 MPC_OUT_MUX_REG_LIST_DCN2_0(2), 508 MPC_OUT_MUX_REG_LIST_DCN2_0(3), 509 MPC_DBG_REG_LIST_DCN2_0() 510 }; 511 512 static const struct dcn20_mpc_shift mpc_shift = { 513 MPC_COMMON_MASK_SH_LIST_DCN2_0(__SHIFT), 514 MPC_DEBUG_REG_LIST_SH_DCN20 515 }; 516 517 static const struct dcn20_mpc_mask mpc_mask = { 518 MPC_COMMON_MASK_SH_LIST_DCN2_0(_MASK), 519 MPC_DEBUG_REG_LIST_MASK_DCN20 520 }; 521 522 #define hubp_regs(id)\ 523 [id] = {\ 524 HUBP_REG_LIST_DCN21(id)\ 525 } 526 527 static const struct dcn_hubp2_registers hubp_regs[] = { 528 hubp_regs(0), 529 hubp_regs(1), 530 hubp_regs(2), 531 hubp_regs(3) 532 }; 533 534 static const struct dcn_hubp2_shift hubp_shift = { 535 HUBP_MASK_SH_LIST_DCN21(__SHIFT) 536 }; 537 538 static const struct dcn_hubp2_mask hubp_mask = { 539 HUBP_MASK_SH_LIST_DCN21(_MASK) 540 }; 541 542 static const struct dcn_hubbub_registers hubbub_reg = { 543 HUBBUB_REG_LIST_DCN21() 544 }; 545 546 static const struct dcn_hubbub_shift hubbub_shift = { 547 HUBBUB_MASK_SH_LIST_DCN21(__SHIFT) 548 }; 549 550 static const struct dcn_hubbub_mask hubbub_mask = { 551 HUBBUB_MASK_SH_LIST_DCN21(_MASK) 552 }; 553 554 555 #define vmid_regs(id)\ 556 [id] = {\ 557 DCN20_VMID_REG_LIST(id)\ 558 } 559 560 static const struct dcn_vmid_registers vmid_regs[] = { 561 vmid_regs(0), 562 vmid_regs(1), 563 vmid_regs(2), 564 vmid_regs(3), 565 vmid_regs(4), 566 vmid_regs(5), 567 vmid_regs(6), 568 vmid_regs(7), 569 vmid_regs(8), 570 vmid_regs(9), 571 vmid_regs(10), 572 vmid_regs(11), 573 vmid_regs(12), 574 vmid_regs(13), 575 vmid_regs(14), 576 vmid_regs(15) 577 }; 578 579 static const struct dcn20_vmid_shift vmid_shifts = { 580 DCN20_VMID_MASK_SH_LIST(__SHIFT) 581 }; 582 583 static const struct dcn20_vmid_mask vmid_masks = { 584 DCN20_VMID_MASK_SH_LIST(_MASK) 585 }; 586 587 #define dsc_regsDCN20(id)\ 588 [id] = {\ 589 DSC_REG_LIST_DCN20(id)\ 590 } 591 592 static const struct dcn20_dsc_registers dsc_regs[] = { 593 dsc_regsDCN20(0), 594 dsc_regsDCN20(1), 595 dsc_regsDCN20(2), 596 dsc_regsDCN20(3), 597 dsc_regsDCN20(4), 598 dsc_regsDCN20(5) 599 }; 600 601 static const struct dcn20_dsc_shift dsc_shift = { 602 DSC_REG_LIST_SH_MASK_DCN20(__SHIFT) 603 }; 604 605 static const struct dcn20_dsc_mask dsc_mask = { 606 DSC_REG_LIST_SH_MASK_DCN20(_MASK) 607 }; 608 609 #define ipp_regs(id)\ 610 [id] = {\ 611 IPP_REG_LIST_DCN20(id),\ 612 } 613 614 static const struct dcn10_ipp_registers ipp_regs[] = { 615 ipp_regs(0), 616 ipp_regs(1), 617 ipp_regs(2), 618 ipp_regs(3), 619 }; 620 621 static const struct dcn10_ipp_shift ipp_shift = { 622 IPP_MASK_SH_LIST_DCN20(__SHIFT) 623 }; 624 625 static const struct dcn10_ipp_mask ipp_mask = { 626 IPP_MASK_SH_LIST_DCN20(_MASK), 627 }; 628 629 #define opp_regs(id)\ 630 [id] = {\ 631 OPP_REG_LIST_DCN20(id),\ 632 } 633 634 635 #define aux_engine_regs(id)\ 636 [id] = {\ 637 AUX_COMMON_REG_LIST0(id), \ 638 .AUXN_IMPCAL = 0, \ 639 .AUXP_IMPCAL = 0, \ 640 .AUX_RESET_MASK = DP_AUX0_AUX_CONTROL__AUX_RESET_MASK, \ 641 } 642 643 static const struct dce110_aux_registers aux_engine_regs[] = { 644 aux_engine_regs(0), 645 aux_engine_regs(1), 646 aux_engine_regs(2), 647 aux_engine_regs(3), 648 aux_engine_regs(4), 649 }; 650 651 #define tf_regs(id)\ 652 [id] = {\ 653 TF_REG_LIST_DCN20(id),\ 654 TF_REG_LIST_DCN20_COMMON_APPEND(id),\ 655 } 656 657 static const struct dcn2_dpp_registers tf_regs[] = { 658 tf_regs(0), 659 tf_regs(1), 660 tf_regs(2), 661 tf_regs(3), 662 }; 663 664 static const struct dcn2_dpp_shift tf_shift = { 665 TF_REG_LIST_SH_MASK_DCN20(__SHIFT), 666 TF_DEBUG_REG_LIST_SH_DCN20 667 }; 668 669 static const struct dcn2_dpp_mask tf_mask = { 670 TF_REG_LIST_SH_MASK_DCN20(_MASK), 671 TF_DEBUG_REG_LIST_MASK_DCN20 672 }; 673 674 #define stream_enc_regs(id)\ 675 [id] = {\ 676 SE_DCN2_REG_LIST(id)\ 677 } 678 679 static const struct dcn10_stream_enc_registers stream_enc_regs[] = { 680 stream_enc_regs(0), 681 stream_enc_regs(1), 682 stream_enc_regs(2), 683 stream_enc_regs(3), 684 stream_enc_regs(4), 685 }; 686 687 static const struct dce110_aux_registers_shift aux_shift = { 688 DCN_AUX_MASK_SH_LIST(__SHIFT) 689 }; 690 691 static const struct dce110_aux_registers_mask aux_mask = { 692 DCN_AUX_MASK_SH_LIST(_MASK) 693 }; 694 695 static const struct dcn10_stream_encoder_shift se_shift = { 696 SE_COMMON_MASK_SH_LIST_DCN20(__SHIFT) 697 }; 698 699 static const struct dcn10_stream_encoder_mask se_mask = { 700 SE_COMMON_MASK_SH_LIST_DCN20(_MASK) 701 }; 702 703 static void dcn21_pp_smu_destroy(struct pp_smu_funcs **pp_smu); 704 705 static int dcn21_populate_dml_pipes_from_context( 706 struct dc *dc, 707 struct dc_state *context, 708 display_e2e_pipe_params_st *pipes, 709 bool fast_validate); 710 711 static struct input_pixel_processor *dcn21_ipp_create( 712 struct dc_context *ctx, uint32_t inst) 713 { 714 struct dcn10_ipp *ipp = 715 kzalloc(sizeof(struct dcn10_ipp), GFP_KERNEL); 716 717 if (!ipp) { 718 BREAK_TO_DEBUGGER(); 719 return NULL; 720 } 721 722 dcn20_ipp_construct(ipp, ctx, inst, 723 &ipp_regs[inst], &ipp_shift, &ipp_mask); 724 return &ipp->base; 725 } 726 727 static struct dpp *dcn21_dpp_create( 728 struct dc_context *ctx, 729 uint32_t inst) 730 { 731 struct dcn20_dpp *dpp = 732 kzalloc(sizeof(struct dcn20_dpp), GFP_KERNEL); 733 734 if (!dpp) 735 return NULL; 736 737 if (dpp2_construct(dpp, ctx, inst, 738 &tf_regs[inst], &tf_shift, &tf_mask)) 739 return &dpp->base; 740 741 BREAK_TO_DEBUGGER(); 742 kfree(dpp); 743 return NULL; 744 } 745 746 static struct dce_aux *dcn21_aux_engine_create( 747 struct dc_context *ctx, 748 uint32_t inst) 749 { 750 struct aux_engine_dce110 *aux_engine = 751 kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL); 752 753 if (!aux_engine) 754 return NULL; 755 756 dce110_aux_engine_construct(aux_engine, ctx, inst, 757 SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD, 758 &aux_engine_regs[inst], 759 &aux_mask, 760 &aux_shift, 761 ctx->dc->caps.extended_aux_timeout_support); 762 763 return &aux_engine->base; 764 } 765 766 #define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) } 767 768 static const struct dce_i2c_registers i2c_hw_regs[] = { 769 i2c_inst_regs(1), 770 i2c_inst_regs(2), 771 i2c_inst_regs(3), 772 i2c_inst_regs(4), 773 i2c_inst_regs(5), 774 }; 775 776 static const struct dce_i2c_shift i2c_shifts = { 777 I2C_COMMON_MASK_SH_LIST_DCN2(__SHIFT) 778 }; 779 780 static const struct dce_i2c_mask i2c_masks = { 781 I2C_COMMON_MASK_SH_LIST_DCN2(_MASK) 782 }; 783 784 struct dce_i2c_hw *dcn21_i2c_hw_create( 785 struct dc_context *ctx, 786 uint32_t inst) 787 { 788 struct dce_i2c_hw *dce_i2c_hw = 789 kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL); 790 791 if (!dce_i2c_hw) 792 return NULL; 793 794 dcn2_i2c_hw_construct(dce_i2c_hw, ctx, inst, 795 &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks); 796 797 return dce_i2c_hw; 798 } 799 800 static const struct resource_caps res_cap_rn = { 801 .num_timing_generator = 4, 802 .num_opp = 4, 803 .num_video_plane = 4, 804 .num_audio = 4, // 4 audio endpoints. 4 audio streams 805 .num_stream_encoder = 5, 806 .num_pll = 5, // maybe 3 because the last two used for USB-c 807 .num_dwb = 1, 808 .num_ddc = 5, 809 .num_vmid = 16, 810 .num_dsc = 3, 811 }; 812 813 #ifdef DIAGS_BUILD 814 static const struct resource_caps res_cap_rn_FPGA_4pipe = { 815 .num_timing_generator = 4, 816 .num_opp = 4, 817 .num_video_plane = 4, 818 .num_audio = 7, 819 .num_stream_encoder = 4, 820 .num_pll = 4, 821 .num_dwb = 1, 822 .num_ddc = 4, 823 .num_dsc = 0, 824 }; 825 826 static const struct resource_caps res_cap_rn_FPGA_2pipe_dsc = { 827 .num_timing_generator = 2, 828 .num_opp = 2, 829 .num_video_plane = 2, 830 .num_audio = 7, 831 .num_stream_encoder = 2, 832 .num_pll = 4, 833 .num_dwb = 1, 834 .num_ddc = 4, 835 .num_dsc = 2, 836 }; 837 #endif 838 839 static const struct dc_plane_cap plane_cap = { 840 .type = DC_PLANE_TYPE_DCN_UNIVERSAL, 841 .blends_with_above = true, 842 .blends_with_below = true, 843 .per_pixel_alpha = true, 844 845 .pixel_format_support = { 846 .argb8888 = true, 847 .nv12 = true, 848 .fp16 = true, 849 .p010 = true 850 }, 851 852 .max_upscale_factor = { 853 .argb8888 = 16000, 854 .nv12 = 16000, 855 .fp16 = 16000 856 }, 857 858 .max_downscale_factor = { 859 .argb8888 = 250, 860 .nv12 = 250, 861 .fp16 = 250 862 }, 863 64, 864 64 865 }; 866 867 static const struct dc_debug_options debug_defaults_drv = { 868 .disable_dmcu = false, 869 .force_abm_enable = false, 870 .timing_trace = false, 871 .clock_trace = true, 872 .disable_pplib_clock_request = true, 873 .min_disp_clk_khz = 100000, 874 .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, 875 .force_single_disp_pipe_split = false, 876 .disable_dcc = DCC_ENABLE, 877 .vsr_support = true, 878 .performance_trace = false, 879 .max_downscale_src_width = 4096, 880 .disable_pplib_wm_range = false, 881 .scl_reset_length10 = true, 882 .sanity_checks = true, 883 .disable_48mhz_pwrdwn = false, 884 .usbc_combo_phy_reset_wa = true, 885 .dmub_command_table = true, 886 .use_max_lb = true 887 }; 888 889 static const struct dc_debug_options debug_defaults_diags = { 890 .disable_dmcu = false, 891 .force_abm_enable = false, 892 .timing_trace = true, 893 .clock_trace = true, 894 .disable_dpp_power_gate = true, 895 .disable_hubp_power_gate = true, 896 .disable_clock_gate = true, 897 .disable_pplib_clock_request = true, 898 .disable_pplib_wm_range = true, 899 .disable_stutter = true, 900 .disable_48mhz_pwrdwn = true, 901 .disable_psr = true, 902 .enable_tri_buf = true, 903 .use_max_lb = true 904 }; 905 906 enum dcn20_clk_src_array_id { 907 DCN20_CLK_SRC_PLL0, 908 DCN20_CLK_SRC_PLL1, 909 DCN20_CLK_SRC_PLL2, 910 DCN20_CLK_SRC_PLL3, 911 DCN20_CLK_SRC_PLL4, 912 DCN20_CLK_SRC_TOTAL_DCN21 913 }; 914 915 static void dcn21_resource_destruct(struct dcn21_resource_pool *pool) 916 { 917 unsigned int i; 918 919 for (i = 0; i < pool->base.stream_enc_count; i++) { 920 if (pool->base.stream_enc[i] != NULL) { 921 kfree(DCN10STRENC_FROM_STRENC(pool->base.stream_enc[i])); 922 pool->base.stream_enc[i] = NULL; 923 } 924 } 925 926 for (i = 0; i < pool->base.res_cap->num_dsc; i++) { 927 if (pool->base.dscs[i] != NULL) 928 dcn20_dsc_destroy(&pool->base.dscs[i]); 929 } 930 931 if (pool->base.mpc != NULL) { 932 kfree(TO_DCN20_MPC(pool->base.mpc)); 933 pool->base.mpc = NULL; 934 } 935 if (pool->base.hubbub != NULL) { 936 kfree(pool->base.hubbub); 937 pool->base.hubbub = NULL; 938 } 939 for (i = 0; i < pool->base.pipe_count; i++) { 940 if (pool->base.dpps[i] != NULL) 941 dcn20_dpp_destroy(&pool->base.dpps[i]); 942 943 if (pool->base.ipps[i] != NULL) 944 pool->base.ipps[i]->funcs->ipp_destroy(&pool->base.ipps[i]); 945 946 if (pool->base.hubps[i] != NULL) { 947 kfree(TO_DCN20_HUBP(pool->base.hubps[i])); 948 pool->base.hubps[i] = NULL; 949 } 950 951 if (pool->base.irqs != NULL) { 952 dal_irq_service_destroy(&pool->base.irqs); 953 } 954 } 955 956 for (i = 0; i < pool->base.res_cap->num_ddc; i++) { 957 if (pool->base.engines[i] != NULL) 958 dce110_engine_destroy(&pool->base.engines[i]); 959 if (pool->base.hw_i2cs[i] != NULL) { 960 kfree(pool->base.hw_i2cs[i]); 961 pool->base.hw_i2cs[i] = NULL; 962 } 963 if (pool->base.sw_i2cs[i] != NULL) { 964 kfree(pool->base.sw_i2cs[i]); 965 pool->base.sw_i2cs[i] = NULL; 966 } 967 } 968 969 for (i = 0; i < pool->base.res_cap->num_opp; i++) { 970 if (pool->base.opps[i] != NULL) 971 pool->base.opps[i]->funcs->opp_destroy(&pool->base.opps[i]); 972 } 973 974 for (i = 0; i < pool->base.res_cap->num_timing_generator; i++) { 975 if (pool->base.timing_generators[i] != NULL) { 976 kfree(DCN10TG_FROM_TG(pool->base.timing_generators[i])); 977 pool->base.timing_generators[i] = NULL; 978 } 979 } 980 981 for (i = 0; i < pool->base.res_cap->num_dwb; i++) { 982 if (pool->base.dwbc[i] != NULL) { 983 kfree(TO_DCN20_DWBC(pool->base.dwbc[i])); 984 pool->base.dwbc[i] = NULL; 985 } 986 if (pool->base.mcif_wb[i] != NULL) { 987 kfree(TO_DCN20_MMHUBBUB(pool->base.mcif_wb[i])); 988 pool->base.mcif_wb[i] = NULL; 989 } 990 } 991 992 for (i = 0; i < pool->base.audio_count; i++) { 993 if (pool->base.audios[i]) 994 dce_aud_destroy(&pool->base.audios[i]); 995 } 996 997 for (i = 0; i < pool->base.clk_src_count; i++) { 998 if (pool->base.clock_sources[i] != NULL) { 999 dcn20_clock_source_destroy(&pool->base.clock_sources[i]); 1000 pool->base.clock_sources[i] = NULL; 1001 } 1002 } 1003 1004 if (pool->base.dp_clock_source != NULL) { 1005 dcn20_clock_source_destroy(&pool->base.dp_clock_source); 1006 pool->base.dp_clock_source = NULL; 1007 } 1008 1009 if (pool->base.abm != NULL) { 1010 if (pool->base.abm->ctx->dc->config.disable_dmcu) 1011 dmub_abm_destroy(&pool->base.abm); 1012 else 1013 dce_abm_destroy(&pool->base.abm); 1014 } 1015 1016 if (pool->base.dmcu != NULL) 1017 dce_dmcu_destroy(&pool->base.dmcu); 1018 1019 if (pool->base.psr != NULL) 1020 dmub_psr_destroy(&pool->base.psr); 1021 1022 if (pool->base.dccg != NULL) 1023 dcn_dccg_destroy(&pool->base.dccg); 1024 1025 if (pool->base.pp_smu != NULL) 1026 dcn21_pp_smu_destroy(&pool->base.pp_smu); 1027 } 1028 1029 1030 static void calculate_wm_set_for_vlevel( 1031 int vlevel, 1032 struct wm_range_table_entry *table_entry, 1033 struct dcn_watermarks *wm_set, 1034 struct display_mode_lib *dml, 1035 display_e2e_pipe_params_st *pipes, 1036 int pipe_cnt) 1037 { 1038 double dram_clock_change_latency_cached = dml->soc.dram_clock_change_latency_us; 1039 1040 ASSERT(vlevel < dml->soc.num_states); 1041 /* only pipe 0 is read for voltage and dcf/soc clocks */ 1042 pipes[0].clks_cfg.voltage = vlevel; 1043 pipes[0].clks_cfg.dcfclk_mhz = dml->soc.clock_limits[vlevel].dcfclk_mhz; 1044 pipes[0].clks_cfg.socclk_mhz = dml->soc.clock_limits[vlevel].socclk_mhz; 1045 1046 dml->soc.dram_clock_change_latency_us = table_entry->pstate_latency_us; 1047 dml->soc.sr_exit_time_us = table_entry->sr_exit_time_us; 1048 dml->soc.sr_enter_plus_exit_time_us = table_entry->sr_enter_plus_exit_time_us; 1049 1050 wm_set->urgent_ns = get_wm_urgent(dml, pipes, pipe_cnt) * 1000; 1051 wm_set->cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(dml, pipes, pipe_cnt) * 1000; 1052 wm_set->cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(dml, pipes, pipe_cnt) * 1000; 1053 wm_set->cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(dml, pipes, pipe_cnt) * 1000; 1054 wm_set->pte_meta_urgent_ns = get_wm_memory_trip(dml, pipes, pipe_cnt) * 1000; 1055 wm_set->frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(dml, pipes, pipe_cnt) * 1000; 1056 wm_set->frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(dml, pipes, pipe_cnt) * 1000; 1057 wm_set->urgent_latency_ns = get_urgent_latency(dml, pipes, pipe_cnt) * 1000; 1058 dml->soc.dram_clock_change_latency_us = dram_clock_change_latency_cached; 1059 1060 } 1061 1062 static void patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *bb) 1063 { 1064 int i; 1065 1066 if (dc->bb_overrides.sr_exit_time_ns) { 1067 for (i = 0; i < WM_SET_COUNT; i++) { 1068 dc->clk_mgr->bw_params->wm_table.entries[i].sr_exit_time_us = 1069 dc->bb_overrides.sr_exit_time_ns / 1000.0; 1070 } 1071 } 1072 1073 if (dc->bb_overrides.sr_enter_plus_exit_time_ns) { 1074 for (i = 0; i < WM_SET_COUNT; i++) { 1075 dc->clk_mgr->bw_params->wm_table.entries[i].sr_enter_plus_exit_time_us = 1076 dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0; 1077 } 1078 } 1079 1080 if (dc->bb_overrides.urgent_latency_ns) { 1081 bb->urgent_latency_us = dc->bb_overrides.urgent_latency_ns / 1000.0; 1082 } 1083 1084 if (dc->bb_overrides.dram_clock_change_latency_ns) { 1085 for (i = 0; i < WM_SET_COUNT; i++) { 1086 dc->clk_mgr->bw_params->wm_table.entries[i].pstate_latency_us = 1087 dc->bb_overrides.dram_clock_change_latency_ns / 1000.0; 1088 } 1089 } 1090 } 1091 1092 void dcn21_calculate_wm( 1093 struct dc *dc, struct dc_state *context, 1094 display_e2e_pipe_params_st *pipes, 1095 int *out_pipe_cnt, 1096 int *pipe_split_from, 1097 int vlevel_req, 1098 bool fast_validate) 1099 { 1100 int pipe_cnt, i, pipe_idx; 1101 int vlevel, vlevel_max; 1102 struct wm_range_table_entry *table_entry; 1103 struct clk_bw_params *bw_params = dc->clk_mgr->bw_params; 1104 1105 ASSERT(bw_params); 1106 1107 patch_bounding_box(dc, &context->bw_ctx.dml.soc); 1108 1109 for (i = 0, pipe_idx = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) { 1110 if (!context->res_ctx.pipe_ctx[i].stream) 1111 continue; 1112 1113 pipes[pipe_cnt].clks_cfg.refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0; 1114 pipes[pipe_cnt].clks_cfg.dispclk_mhz = context->bw_ctx.dml.vba.RequiredDISPCLK[vlevel_req][context->bw_ctx.dml.vba.maxMpcComb]; 1115 1116 if (pipe_split_from[i] < 0) { 1117 pipes[pipe_cnt].clks_cfg.dppclk_mhz = 1118 context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel_req][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx]; 1119 if (context->bw_ctx.dml.vba.BlendingAndTiming[pipe_idx] == pipe_idx) 1120 pipes[pipe_cnt].pipe.dest.odm_combine = 1121 context->bw_ctx.dml.vba.ODMCombineEnablePerState[vlevel_req][pipe_idx]; 1122 else 1123 pipes[pipe_cnt].pipe.dest.odm_combine = 0; 1124 pipe_idx++; 1125 } else { 1126 pipes[pipe_cnt].clks_cfg.dppclk_mhz = 1127 context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel_req][context->bw_ctx.dml.vba.maxMpcComb][pipe_split_from[i]]; 1128 if (context->bw_ctx.dml.vba.BlendingAndTiming[pipe_split_from[i]] == pipe_split_from[i]) 1129 pipes[pipe_cnt].pipe.dest.odm_combine = 1130 context->bw_ctx.dml.vba.ODMCombineEnablePerState[vlevel_req][pipe_split_from[i]]; 1131 else 1132 pipes[pipe_cnt].pipe.dest.odm_combine = 0; 1133 } 1134 pipe_cnt++; 1135 } 1136 1137 if (pipe_cnt != pipe_idx) { 1138 if (dc->res_pool->funcs->populate_dml_pipes) 1139 pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, 1140 context, pipes, fast_validate); 1141 else 1142 pipe_cnt = dcn21_populate_dml_pipes_from_context(dc, 1143 context, pipes, fast_validate); 1144 } 1145 1146 *out_pipe_cnt = pipe_cnt; 1147 1148 vlevel_max = bw_params->clk_table.num_entries - 1; 1149 1150 1151 /* WM Set D */ 1152 table_entry = &bw_params->wm_table.entries[WM_D]; 1153 if (table_entry->wm_type == WM_TYPE_RETRAINING) 1154 vlevel = 0; 1155 else 1156 vlevel = vlevel_max; 1157 calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.d, 1158 &context->bw_ctx.dml, pipes, pipe_cnt); 1159 /* WM Set C */ 1160 table_entry = &bw_params->wm_table.entries[WM_C]; 1161 vlevel = MIN(MAX(vlevel_req, 3), vlevel_max); 1162 calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.c, 1163 &context->bw_ctx.dml, pipes, pipe_cnt); 1164 /* WM Set B */ 1165 table_entry = &bw_params->wm_table.entries[WM_B]; 1166 vlevel = MIN(MAX(vlevel_req, 2), vlevel_max); 1167 calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.b, 1168 &context->bw_ctx.dml, pipes, pipe_cnt); 1169 1170 /* WM Set A */ 1171 table_entry = &bw_params->wm_table.entries[WM_A]; 1172 vlevel = MIN(vlevel_req, vlevel_max); 1173 calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.a, 1174 &context->bw_ctx.dml, pipes, pipe_cnt); 1175 } 1176 1177 1178 static bool dcn21_fast_validate_bw( 1179 struct dc *dc, 1180 struct dc_state *context, 1181 display_e2e_pipe_params_st *pipes, 1182 int *pipe_cnt_out, 1183 int *pipe_split_from, 1184 int *vlevel_out, 1185 bool fast_validate) 1186 { 1187 bool out = false; 1188 int split[MAX_PIPES] = { 0 }; 1189 int pipe_cnt, i, pipe_idx, vlevel; 1190 1191 ASSERT(pipes); 1192 if (!pipes) 1193 return false; 1194 1195 dcn20_merge_pipes_for_validate(dc, context); 1196 1197 pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate); 1198 1199 *pipe_cnt_out = pipe_cnt; 1200 1201 if (!pipe_cnt) { 1202 out = true; 1203 goto validate_out; 1204 } 1205 /* 1206 * DML favors voltage over p-state, but we're more interested in 1207 * supporting p-state over voltage. We can't support p-state in 1208 * prefetch mode > 0 so try capping the prefetch mode to start. 1209 */ 1210 context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank = 1211 dm_allow_self_refresh_and_mclk_switch; 1212 vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt); 1213 1214 if (vlevel > context->bw_ctx.dml.soc.num_states) { 1215 /* 1216 * If mode is unsupported or there's still no p-state support then 1217 * fall back to favoring voltage. 1218 * 1219 * We don't actually support prefetch mode 2, so require that we 1220 * at least support prefetch mode 1. 1221 */ 1222 context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank = 1223 dm_allow_self_refresh; 1224 vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt); 1225 if (vlevel > context->bw_ctx.dml.soc.num_states) 1226 goto validate_fail; 1227 } 1228 1229 vlevel = dcn20_validate_apply_pipe_split_flags(dc, context, vlevel, split, NULL); 1230 1231 for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) { 1232 struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; 1233 struct pipe_ctx *mpo_pipe = pipe->bottom_pipe; 1234 struct vba_vars_st *vba = &context->bw_ctx.dml.vba; 1235 1236 if (!pipe->stream) 1237 continue; 1238 1239 /* We only support full screen mpo with ODM */ 1240 if (vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled 1241 && pipe->plane_state && mpo_pipe 1242 && memcmp(&mpo_pipe->plane_res.scl_data.recout, 1243 &pipe->plane_res.scl_data.recout, 1244 sizeof(struct rect)) != 0) { 1245 ASSERT(mpo_pipe->plane_state != pipe->plane_state); 1246 goto validate_fail; 1247 } 1248 pipe_idx++; 1249 } 1250 1251 /*initialize pipe_just_split_from to invalid idx*/ 1252 for (i = 0; i < MAX_PIPES; i++) 1253 pipe_split_from[i] = -1; 1254 1255 for (i = 0, pipe_idx = -1; i < dc->res_pool->pipe_count; i++) { 1256 struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; 1257 struct pipe_ctx *hsplit_pipe = pipe->bottom_pipe; 1258 1259 if (!pipe->stream || pipe_split_from[i] >= 0) 1260 continue; 1261 1262 pipe_idx++; 1263 1264 if (!pipe->top_pipe && !pipe->plane_state && context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx]) { 1265 hsplit_pipe = dcn20_find_secondary_pipe(dc, &context->res_ctx, dc->res_pool, pipe); 1266 ASSERT(hsplit_pipe); 1267 if (!dcn20_split_stream_for_odm( 1268 dc, &context->res_ctx, 1269 pipe, hsplit_pipe)) 1270 goto validate_fail; 1271 pipe_split_from[hsplit_pipe->pipe_idx] = pipe_idx; 1272 dcn20_build_mapped_resource(dc, context, pipe->stream); 1273 } 1274 1275 if (!pipe->plane_state) 1276 continue; 1277 /* Skip 2nd half of already split pipe */ 1278 if (pipe->top_pipe && pipe->plane_state == pipe->top_pipe->plane_state) 1279 continue; 1280 1281 if (split[i] == 2) { 1282 if (!hsplit_pipe || hsplit_pipe->plane_state != pipe->plane_state) { 1283 /* pipe not split previously needs split */ 1284 hsplit_pipe = dcn20_find_secondary_pipe(dc, &context->res_ctx, dc->res_pool, pipe); 1285 ASSERT(hsplit_pipe); 1286 if (!hsplit_pipe) { 1287 context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx] *= 2; 1288 continue; 1289 } 1290 if (context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx]) { 1291 if (!dcn20_split_stream_for_odm( 1292 dc, &context->res_ctx, 1293 pipe, hsplit_pipe)) 1294 goto validate_fail; 1295 dcn20_build_mapped_resource(dc, context, pipe->stream); 1296 } else { 1297 dcn20_split_stream_for_mpc( 1298 &context->res_ctx, dc->res_pool, 1299 pipe, hsplit_pipe); 1300 resource_build_scaling_params(pipe); 1301 resource_build_scaling_params(hsplit_pipe); 1302 } 1303 pipe_split_from[hsplit_pipe->pipe_idx] = pipe_idx; 1304 } 1305 } else if (hsplit_pipe && hsplit_pipe->plane_state == pipe->plane_state) { 1306 /* merge should already have been done */ 1307 ASSERT(0); 1308 } 1309 } 1310 /* Actual dsc count per stream dsc validation*/ 1311 if (!dcn20_validate_dsc(dc, context)) { 1312 context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_states] = 1313 DML_FAIL_DSC_VALIDATION_FAILURE; 1314 goto validate_fail; 1315 } 1316 1317 *vlevel_out = vlevel; 1318 1319 out = true; 1320 goto validate_out; 1321 1322 validate_fail: 1323 out = false; 1324 1325 validate_out: 1326 return out; 1327 } 1328 1329 static noinline bool dcn21_validate_bandwidth_fp(struct dc *dc, 1330 struct dc_state *context, bool fast_validate) 1331 { 1332 bool out = false; 1333 1334 BW_VAL_TRACE_SETUP(); 1335 1336 int vlevel = 0; 1337 int pipe_split_from[MAX_PIPES]; 1338 int pipe_cnt = 0; 1339 display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_ATOMIC); 1340 DC_LOGGER_INIT(dc->ctx->logger); 1341 1342 BW_VAL_TRACE_COUNT(); 1343 1344 /*Unsafe due to current pipe merge and split logic*/ 1345 ASSERT(context != dc->current_state); 1346 1347 out = dcn21_fast_validate_bw(dc, context, pipes, &pipe_cnt, pipe_split_from, &vlevel, fast_validate); 1348 1349 if (pipe_cnt == 0) 1350 goto validate_out; 1351 1352 if (!out) 1353 goto validate_fail; 1354 1355 BW_VAL_TRACE_END_VOLTAGE_LEVEL(); 1356 1357 if (fast_validate) { 1358 BW_VAL_TRACE_SKIP(fast); 1359 goto validate_out; 1360 } 1361 1362 dcn21_calculate_wm(dc, context, pipes, &pipe_cnt, pipe_split_from, vlevel, fast_validate); 1363 dcn20_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel); 1364 1365 BW_VAL_TRACE_END_WATERMARKS(); 1366 1367 goto validate_out; 1368 1369 validate_fail: 1370 DC_LOG_WARNING("Mode Validation Warning: %s failed validation.\n", 1371 dml_get_status_message(context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_states])); 1372 1373 BW_VAL_TRACE_SKIP(fail); 1374 out = false; 1375 1376 validate_out: 1377 kfree(pipes); 1378 1379 BW_VAL_TRACE_FINISH(); 1380 1381 return out; 1382 } 1383 1384 /* 1385 * Some of the functions further below use the FPU, so we need to wrap this 1386 * with DC_FP_START()/DC_FP_END(). Use the same approach as for 1387 * dcn20_validate_bandwidth in dcn20_resource.c. 1388 */ 1389 bool dcn21_validate_bandwidth(struct dc *dc, struct dc_state *context, 1390 bool fast_validate) 1391 { 1392 bool voltage_supported; 1393 DC_FP_START(); 1394 voltage_supported = dcn21_validate_bandwidth_fp(dc, context, fast_validate); 1395 DC_FP_END(); 1396 return voltage_supported; 1397 } 1398 1399 static void dcn21_destroy_resource_pool(struct resource_pool **pool) 1400 { 1401 struct dcn21_resource_pool *dcn21_pool = TO_DCN21_RES_POOL(*pool); 1402 1403 dcn21_resource_destruct(dcn21_pool); 1404 kfree(dcn21_pool); 1405 *pool = NULL; 1406 } 1407 1408 static struct clock_source *dcn21_clock_source_create( 1409 struct dc_context *ctx, 1410 struct dc_bios *bios, 1411 enum clock_source_id id, 1412 const struct dce110_clk_src_regs *regs, 1413 bool dp_clk_src) 1414 { 1415 struct dce110_clk_src *clk_src = 1416 kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL); 1417 1418 if (!clk_src) 1419 return NULL; 1420 1421 if (dcn20_clk_src_construct(clk_src, ctx, bios, id, 1422 regs, &cs_shift, &cs_mask)) { 1423 clk_src->base.dp_clk_src = dp_clk_src; 1424 return &clk_src->base; 1425 } 1426 1427 BREAK_TO_DEBUGGER(); 1428 return NULL; 1429 } 1430 1431 static struct hubp *dcn21_hubp_create( 1432 struct dc_context *ctx, 1433 uint32_t inst) 1434 { 1435 struct dcn21_hubp *hubp21 = 1436 kzalloc(sizeof(struct dcn21_hubp), GFP_KERNEL); 1437 1438 if (!hubp21) 1439 return NULL; 1440 1441 if (hubp21_construct(hubp21, ctx, inst, 1442 &hubp_regs[inst], &hubp_shift, &hubp_mask)) 1443 return &hubp21->base; 1444 1445 BREAK_TO_DEBUGGER(); 1446 kfree(hubp21); 1447 return NULL; 1448 } 1449 1450 static struct hubbub *dcn21_hubbub_create(struct dc_context *ctx) 1451 { 1452 int i; 1453 1454 struct dcn20_hubbub *hubbub = kzalloc(sizeof(struct dcn20_hubbub), 1455 GFP_KERNEL); 1456 1457 if (!hubbub) 1458 return NULL; 1459 1460 hubbub21_construct(hubbub, ctx, 1461 &hubbub_reg, 1462 &hubbub_shift, 1463 &hubbub_mask); 1464 1465 for (i = 0; i < res_cap_rn.num_vmid; i++) { 1466 struct dcn20_vmid *vmid = &hubbub->vmid[i]; 1467 1468 vmid->ctx = ctx; 1469 1470 vmid->regs = &vmid_regs[i]; 1471 vmid->shifts = &vmid_shifts; 1472 vmid->masks = &vmid_masks; 1473 } 1474 hubbub->num_vmid = res_cap_rn.num_vmid; 1475 1476 return &hubbub->base; 1477 } 1478 1479 struct output_pixel_processor *dcn21_opp_create( 1480 struct dc_context *ctx, uint32_t inst) 1481 { 1482 struct dcn20_opp *opp = 1483 kzalloc(sizeof(struct dcn20_opp), GFP_KERNEL); 1484 1485 if (!opp) { 1486 BREAK_TO_DEBUGGER(); 1487 return NULL; 1488 } 1489 1490 dcn20_opp_construct(opp, ctx, inst, 1491 &opp_regs[inst], &opp_shift, &opp_mask); 1492 return &opp->base; 1493 } 1494 1495 struct timing_generator *dcn21_timing_generator_create( 1496 struct dc_context *ctx, 1497 uint32_t instance) 1498 { 1499 struct optc *tgn10 = 1500 kzalloc(sizeof(struct optc), GFP_KERNEL); 1501 1502 if (!tgn10) 1503 return NULL; 1504 1505 tgn10->base.inst = instance; 1506 tgn10->base.ctx = ctx; 1507 1508 tgn10->tg_regs = &tg_regs[instance]; 1509 tgn10->tg_shift = &tg_shift; 1510 tgn10->tg_mask = &tg_mask; 1511 1512 dcn20_timing_generator_init(tgn10); 1513 1514 return &tgn10->base; 1515 } 1516 1517 struct mpc *dcn21_mpc_create(struct dc_context *ctx) 1518 { 1519 struct dcn20_mpc *mpc20 = kzalloc(sizeof(struct dcn20_mpc), 1520 GFP_KERNEL); 1521 1522 if (!mpc20) 1523 return NULL; 1524 1525 dcn20_mpc_construct(mpc20, ctx, 1526 &mpc_regs, 1527 &mpc_shift, 1528 &mpc_mask, 1529 6); 1530 1531 return &mpc20->base; 1532 } 1533 1534 static void read_dce_straps( 1535 struct dc_context *ctx, 1536 struct resource_straps *straps) 1537 { 1538 generic_reg_get(ctx, mmDC_PINSTRAPS + BASE(mmDC_PINSTRAPS_BASE_IDX), 1539 FN(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO), &straps->dc_pinstraps_audio); 1540 1541 } 1542 1543 1544 struct display_stream_compressor *dcn21_dsc_create( 1545 struct dc_context *ctx, uint32_t inst) 1546 { 1547 struct dcn20_dsc *dsc = 1548 kzalloc(sizeof(struct dcn20_dsc), GFP_KERNEL); 1549 1550 if (!dsc) { 1551 BREAK_TO_DEBUGGER(); 1552 return NULL; 1553 } 1554 1555 dsc2_construct(dsc, ctx, inst, &dsc_regs[inst], &dsc_shift, &dsc_mask); 1556 return &dsc->base; 1557 } 1558 1559 static struct _vcs_dpi_voltage_scaling_st construct_low_pstate_lvl(struct clk_limit_table *clk_table, unsigned int high_voltage_lvl) 1560 { 1561 struct _vcs_dpi_voltage_scaling_st low_pstate_lvl; 1562 int i; 1563 1564 low_pstate_lvl.state = 1; 1565 low_pstate_lvl.dcfclk_mhz = clk_table->entries[0].dcfclk_mhz; 1566 low_pstate_lvl.fabricclk_mhz = clk_table->entries[0].fclk_mhz; 1567 low_pstate_lvl.socclk_mhz = clk_table->entries[0].socclk_mhz; 1568 low_pstate_lvl.dram_speed_mts = clk_table->entries[0].memclk_mhz * 2; 1569 1570 low_pstate_lvl.dispclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].dispclk_mhz; 1571 low_pstate_lvl.dppclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].dppclk_mhz; 1572 low_pstate_lvl.dram_bw_per_chan_gbps = dcn2_1_soc.clock_limits[high_voltage_lvl].dram_bw_per_chan_gbps; 1573 low_pstate_lvl.dscclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].dscclk_mhz; 1574 low_pstate_lvl.dtbclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].dtbclk_mhz; 1575 low_pstate_lvl.phyclk_d18_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].phyclk_d18_mhz; 1576 low_pstate_lvl.phyclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].phyclk_mhz; 1577 1578 for (i = clk_table->num_entries; i > 1; i--) 1579 clk_table->entries[i] = clk_table->entries[i-1]; 1580 clk_table->entries[1] = clk_table->entries[0]; 1581 clk_table->num_entries++; 1582 1583 return low_pstate_lvl; 1584 } 1585 1586 static void update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params) 1587 { 1588 struct dcn21_resource_pool *pool = TO_DCN21_RES_POOL(dc->res_pool); 1589 struct clk_limit_table *clk_table = &bw_params->clk_table; 1590 struct _vcs_dpi_voltage_scaling_st clock_limits[DC__VOLTAGE_STATES]; 1591 unsigned int i, closest_clk_lvl = 0, k = 0; 1592 int j; 1593 1594 dcn2_1_ip.max_num_otg = pool->base.res_cap->num_timing_generator; 1595 dcn2_1_ip.max_num_dpp = pool->base.pipe_count; 1596 dcn2_1_soc.num_chans = bw_params->num_channels; 1597 1598 ASSERT(clk_table->num_entries); 1599 /* Copy dcn2_1_soc.clock_limits to clock_limits to avoid copying over null states later */ 1600 for (i = 0; i < dcn2_1_soc.num_states + 1; i++) { 1601 clock_limits[i] = dcn2_1_soc.clock_limits[i]; 1602 } 1603 1604 for (i = 0; i < clk_table->num_entries; i++) { 1605 /* loop backwards*/ 1606 for (closest_clk_lvl = 0, j = dcn2_1_soc.num_states - 1; j >= 0; j--) { 1607 if ((unsigned int) dcn2_1_soc.clock_limits[j].dcfclk_mhz <= clk_table->entries[i].dcfclk_mhz) { 1608 closest_clk_lvl = j; 1609 break; 1610 } 1611 } 1612 1613 /* clk_table[1] is reserved for min DF PState. skip here to fill in later. */ 1614 if (i == 1) 1615 k++; 1616 1617 clock_limits[k].state = k; 1618 clock_limits[k].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz; 1619 clock_limits[k].fabricclk_mhz = clk_table->entries[i].fclk_mhz; 1620 clock_limits[k].socclk_mhz = clk_table->entries[i].socclk_mhz; 1621 clock_limits[k].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2; 1622 1623 clock_limits[k].dispclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz; 1624 clock_limits[k].dppclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz; 1625 clock_limits[k].dram_bw_per_chan_gbps = dcn2_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps; 1626 clock_limits[k].dscclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz; 1627 clock_limits[k].dtbclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz; 1628 clock_limits[k].phyclk_d18_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz; 1629 clock_limits[k].phyclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz; 1630 1631 k++; 1632 } 1633 for (i = 0; i < clk_table->num_entries + 1; i++) 1634 dcn2_1_soc.clock_limits[i] = clock_limits[i]; 1635 if (clk_table->num_entries) { 1636 dcn2_1_soc.num_states = clk_table->num_entries + 1; 1637 /* fill in min DF PState */ 1638 dcn2_1_soc.clock_limits[1] = construct_low_pstate_lvl(clk_table, closest_clk_lvl); 1639 /* duplicate last level */ 1640 dcn2_1_soc.clock_limits[dcn2_1_soc.num_states] = dcn2_1_soc.clock_limits[dcn2_1_soc.num_states - 1]; 1641 dcn2_1_soc.clock_limits[dcn2_1_soc.num_states].state = dcn2_1_soc.num_states; 1642 } 1643 1644 dml_init_instance(&dc->dml, &dcn2_1_soc, &dcn2_1_ip, DML_PROJECT_DCN21); 1645 } 1646 1647 static struct pp_smu_funcs *dcn21_pp_smu_create(struct dc_context *ctx) 1648 { 1649 struct pp_smu_funcs *pp_smu = kzalloc(sizeof(*pp_smu), GFP_KERNEL); 1650 1651 if (!pp_smu) 1652 return pp_smu; 1653 1654 dm_pp_get_funcs(ctx, pp_smu); 1655 1656 if (pp_smu->ctx.ver != PP_SMU_VER_RN) 1657 pp_smu = memset(pp_smu, 0, sizeof(struct pp_smu_funcs)); 1658 1659 1660 return pp_smu; 1661 } 1662 1663 static void dcn21_pp_smu_destroy(struct pp_smu_funcs **pp_smu) 1664 { 1665 if (pp_smu && *pp_smu) { 1666 kfree(*pp_smu); 1667 *pp_smu = NULL; 1668 } 1669 } 1670 1671 static struct audio *dcn21_create_audio( 1672 struct dc_context *ctx, unsigned int inst) 1673 { 1674 return dce_audio_create(ctx, inst, 1675 &audio_regs[inst], &audio_shift, &audio_mask); 1676 } 1677 1678 static struct dc_cap_funcs cap_funcs = { 1679 .get_dcc_compression_cap = dcn20_get_dcc_compression_cap 1680 }; 1681 1682 struct stream_encoder *dcn21_stream_encoder_create( 1683 enum engine_id eng_id, 1684 struct dc_context *ctx) 1685 { 1686 struct dcn10_stream_encoder *enc1 = 1687 kzalloc(sizeof(struct dcn10_stream_encoder), GFP_KERNEL); 1688 1689 if (!enc1) 1690 return NULL; 1691 1692 dcn20_stream_encoder_construct(enc1, ctx, ctx->dc_bios, eng_id, 1693 &stream_enc_regs[eng_id], 1694 &se_shift, &se_mask); 1695 1696 return &enc1->base; 1697 } 1698 1699 static const struct dce_hwseq_registers hwseq_reg = { 1700 HWSEQ_DCN21_REG_LIST() 1701 }; 1702 1703 static const struct dce_hwseq_shift hwseq_shift = { 1704 HWSEQ_DCN21_MASK_SH_LIST(__SHIFT) 1705 }; 1706 1707 static const struct dce_hwseq_mask hwseq_mask = { 1708 HWSEQ_DCN21_MASK_SH_LIST(_MASK) 1709 }; 1710 1711 static struct dce_hwseq *dcn21_hwseq_create( 1712 struct dc_context *ctx) 1713 { 1714 struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL); 1715 1716 if (hws) { 1717 hws->ctx = ctx; 1718 hws->regs = &hwseq_reg; 1719 hws->shifts = &hwseq_shift; 1720 hws->masks = &hwseq_mask; 1721 hws->wa.DEGVIDCN21 = true; 1722 hws->wa.disallow_self_refresh_during_multi_plane_transition = true; 1723 } 1724 return hws; 1725 } 1726 1727 static const struct resource_create_funcs res_create_funcs = { 1728 .read_dce_straps = read_dce_straps, 1729 .create_audio = dcn21_create_audio, 1730 .create_stream_encoder = dcn21_stream_encoder_create, 1731 .create_hwseq = dcn21_hwseq_create, 1732 }; 1733 1734 static const struct resource_create_funcs res_create_maximus_funcs = { 1735 .read_dce_straps = NULL, 1736 .create_audio = NULL, 1737 .create_stream_encoder = NULL, 1738 .create_hwseq = dcn21_hwseq_create, 1739 }; 1740 1741 static const struct encoder_feature_support link_enc_feature = { 1742 .max_hdmi_deep_color = COLOR_DEPTH_121212, 1743 .max_hdmi_pixel_clock = 600000, 1744 .hdmi_ycbcr420_supported = true, 1745 .dp_ycbcr420_supported = true, 1746 .fec_supported = true, 1747 .flags.bits.IS_HBR2_CAPABLE = true, 1748 .flags.bits.IS_HBR3_CAPABLE = true, 1749 .flags.bits.IS_TPS3_CAPABLE = true, 1750 .flags.bits.IS_TPS4_CAPABLE = true 1751 }; 1752 1753 1754 #define link_regs(id, phyid)\ 1755 [id] = {\ 1756 LE_DCN2_REG_LIST(id), \ 1757 UNIPHY_DCN2_REG_LIST(phyid), \ 1758 DPCS_DCN21_REG_LIST(id), \ 1759 SRI(DP_DPHY_INTERNAL_CTRL, DP, id) \ 1760 } 1761 1762 static const struct dcn10_link_enc_registers link_enc_regs[] = { 1763 link_regs(0, A), 1764 link_regs(1, B), 1765 link_regs(2, C), 1766 link_regs(3, D), 1767 link_regs(4, E), 1768 }; 1769 1770 static const struct dce_panel_cntl_registers panel_cntl_regs[] = { 1771 { DCN_PANEL_CNTL_REG_LIST() } 1772 }; 1773 1774 static const struct dce_panel_cntl_shift panel_cntl_shift = { 1775 DCE_PANEL_CNTL_MASK_SH_LIST(__SHIFT) 1776 }; 1777 1778 static const struct dce_panel_cntl_mask panel_cntl_mask = { 1779 DCE_PANEL_CNTL_MASK_SH_LIST(_MASK) 1780 }; 1781 1782 #define aux_regs(id)\ 1783 [id] = {\ 1784 DCN2_AUX_REG_LIST(id)\ 1785 } 1786 1787 static const struct dcn10_link_enc_aux_registers link_enc_aux_regs[] = { 1788 aux_regs(0), 1789 aux_regs(1), 1790 aux_regs(2), 1791 aux_regs(3), 1792 aux_regs(4) 1793 }; 1794 1795 #define hpd_regs(id)\ 1796 [id] = {\ 1797 HPD_REG_LIST(id)\ 1798 } 1799 1800 static const struct dcn10_link_enc_hpd_registers link_enc_hpd_regs[] = { 1801 hpd_regs(0), 1802 hpd_regs(1), 1803 hpd_regs(2), 1804 hpd_regs(3), 1805 hpd_regs(4) 1806 }; 1807 1808 static const struct dcn10_link_enc_shift le_shift = { 1809 LINK_ENCODER_MASK_SH_LIST_DCN20(__SHIFT),\ 1810 DPCS_DCN21_MASK_SH_LIST(__SHIFT) 1811 }; 1812 1813 static const struct dcn10_link_enc_mask le_mask = { 1814 LINK_ENCODER_MASK_SH_LIST_DCN20(_MASK),\ 1815 DPCS_DCN21_MASK_SH_LIST(_MASK) 1816 }; 1817 1818 static int map_transmitter_id_to_phy_instance( 1819 enum transmitter transmitter) 1820 { 1821 switch (transmitter) { 1822 case TRANSMITTER_UNIPHY_A: 1823 return 0; 1824 break; 1825 case TRANSMITTER_UNIPHY_B: 1826 return 1; 1827 break; 1828 case TRANSMITTER_UNIPHY_C: 1829 return 2; 1830 break; 1831 case TRANSMITTER_UNIPHY_D: 1832 return 3; 1833 break; 1834 case TRANSMITTER_UNIPHY_E: 1835 return 4; 1836 break; 1837 default: 1838 ASSERT(0); 1839 return 0; 1840 } 1841 } 1842 1843 static struct link_encoder *dcn21_link_encoder_create( 1844 const struct encoder_init_data *enc_init_data) 1845 { 1846 struct dcn21_link_encoder *enc21 = 1847 kzalloc(sizeof(struct dcn21_link_encoder), GFP_KERNEL); 1848 int link_regs_id; 1849 1850 if (!enc21) 1851 return NULL; 1852 1853 link_regs_id = 1854 map_transmitter_id_to_phy_instance(enc_init_data->transmitter); 1855 1856 dcn21_link_encoder_construct(enc21, 1857 enc_init_data, 1858 &link_enc_feature, 1859 &link_enc_regs[link_regs_id], 1860 &link_enc_aux_regs[enc_init_data->channel - 1], 1861 &link_enc_hpd_regs[enc_init_data->hpd_source], 1862 &le_shift, 1863 &le_mask); 1864 1865 return &enc21->enc10.base; 1866 } 1867 1868 static struct panel_cntl *dcn21_panel_cntl_create(const struct panel_cntl_init_data *init_data) 1869 { 1870 struct dce_panel_cntl *panel_cntl = 1871 kzalloc(sizeof(struct dce_panel_cntl), GFP_KERNEL); 1872 1873 if (!panel_cntl) 1874 return NULL; 1875 1876 dce_panel_cntl_construct(panel_cntl, 1877 init_data, 1878 &panel_cntl_regs[init_data->inst], 1879 &panel_cntl_shift, 1880 &panel_cntl_mask); 1881 1882 return &panel_cntl->base; 1883 } 1884 1885 #define CTX ctx 1886 1887 #define REG(reg_name) \ 1888 (DCN_BASE.instance[0].segment[mm ## reg_name ## _BASE_IDX] + mm ## reg_name) 1889 1890 static uint32_t read_pipe_fuses(struct dc_context *ctx) 1891 { 1892 uint32_t value = REG_READ(CC_DC_PIPE_DIS); 1893 /* RV1 support max 4 pipes */ 1894 value = value & 0xf; 1895 return value; 1896 } 1897 1898 static int dcn21_populate_dml_pipes_from_context( 1899 struct dc *dc, 1900 struct dc_state *context, 1901 display_e2e_pipe_params_st *pipes, 1902 bool fast_validate) 1903 { 1904 uint32_t pipe_cnt = dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate); 1905 int i; 1906 1907 for (i = 0; i < pipe_cnt; i++) { 1908 1909 pipes[i].pipe.src.hostvm = dc->res_pool->hubbub->riommu_active; 1910 pipes[i].pipe.src.gpuvm = 1; 1911 } 1912 1913 return pipe_cnt; 1914 } 1915 1916 enum dc_status dcn21_patch_unknown_plane_state(struct dc_plane_state *plane_state) 1917 { 1918 enum dc_status result = DC_OK; 1919 1920 if (plane_state->ctx->dc->debug.disable_dcc == DCC_ENABLE) { 1921 plane_state->dcc.enable = 1; 1922 /* align to our worst case block width */ 1923 plane_state->dcc.meta_pitch = ((plane_state->src_rect.width + 1023) / 1024) * 1024; 1924 } 1925 result = dcn20_patch_unknown_plane_state(plane_state); 1926 return result; 1927 } 1928 1929 static const struct resource_funcs dcn21_res_pool_funcs = { 1930 .destroy = dcn21_destroy_resource_pool, 1931 .link_enc_create = dcn21_link_encoder_create, 1932 .panel_cntl_create = dcn21_panel_cntl_create, 1933 .validate_bandwidth = dcn21_validate_bandwidth, 1934 .populate_dml_pipes = dcn21_populate_dml_pipes_from_context, 1935 .add_stream_to_ctx = dcn20_add_stream_to_ctx, 1936 .add_dsc_to_stream_resource = dcn20_add_dsc_to_stream_resource, 1937 .remove_stream_from_ctx = dcn20_remove_stream_from_ctx, 1938 .acquire_idle_pipe_for_layer = dcn20_acquire_idle_pipe_for_layer, 1939 .populate_dml_writeback_from_context = dcn20_populate_dml_writeback_from_context, 1940 .patch_unknown_plane_state = dcn21_patch_unknown_plane_state, 1941 .set_mcif_arb_params = dcn20_set_mcif_arb_params, 1942 .find_first_free_match_stream_enc_for_link = dcn10_find_first_free_match_stream_enc_for_link, 1943 .update_bw_bounding_box = update_bw_bounding_box 1944 }; 1945 1946 static bool dcn21_resource_construct( 1947 uint8_t num_virtual_links, 1948 struct dc *dc, 1949 struct dcn21_resource_pool *pool) 1950 { 1951 int i, j; 1952 struct dc_context *ctx = dc->ctx; 1953 struct irq_service_init_data init_data; 1954 uint32_t pipe_fuses = read_pipe_fuses(ctx); 1955 uint32_t num_pipes; 1956 1957 ctx->dc_bios->regs = &bios_regs; 1958 1959 pool->base.res_cap = &res_cap_rn; 1960 #ifdef DIAGS_BUILD 1961 if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) 1962 //pool->base.res_cap = &res_cap_nv10_FPGA_2pipe_dsc; 1963 pool->base.res_cap = &res_cap_rn_FPGA_4pipe; 1964 #endif 1965 1966 pool->base.funcs = &dcn21_res_pool_funcs; 1967 1968 /************************************************* 1969 * Resource + asic cap harcoding * 1970 *************************************************/ 1971 pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE; 1972 1973 /* max pipe num for ASIC before check pipe fuses */ 1974 pool->base.pipe_count = pool->base.res_cap->num_timing_generator; 1975 1976 dc->caps.max_downscale_ratio = 200; 1977 dc->caps.i2c_speed_in_khz = 100; 1978 dc->caps.i2c_speed_in_khz_hdcp = 5; /*1.4 w/a applied by default*/ 1979 dc->caps.max_cursor_size = 256; 1980 dc->caps.min_horizontal_blanking_period = 80; 1981 dc->caps.dmdata_alloc_size = 2048; 1982 1983 dc->caps.max_slave_planes = 1; 1984 dc->caps.max_slave_yuv_planes = 1; 1985 dc->caps.max_slave_rgb_planes = 1; 1986 dc->caps.post_blend_color_processing = true; 1987 dc->caps.force_dp_tps4_for_cp2520 = true; 1988 dc->caps.extended_aux_timeout_support = true; 1989 dc->caps.dmcub_support = true; 1990 dc->caps.is_apu = true; 1991 1992 /* Color pipeline capabilities */ 1993 dc->caps.color.dpp.dcn_arch = 1; 1994 dc->caps.color.dpp.input_lut_shared = 0; 1995 dc->caps.color.dpp.icsc = 1; 1996 dc->caps.color.dpp.dgam_ram = 1; 1997 dc->caps.color.dpp.dgam_rom_caps.srgb = 1; 1998 dc->caps.color.dpp.dgam_rom_caps.bt2020 = 1; 1999 dc->caps.color.dpp.dgam_rom_caps.gamma2_2 = 0; 2000 dc->caps.color.dpp.dgam_rom_caps.pq = 0; 2001 dc->caps.color.dpp.dgam_rom_caps.hlg = 0; 2002 dc->caps.color.dpp.post_csc = 0; 2003 dc->caps.color.dpp.gamma_corr = 0; 2004 dc->caps.color.dpp.dgam_rom_for_yuv = 1; 2005 2006 dc->caps.color.dpp.hw_3d_lut = 1; 2007 dc->caps.color.dpp.ogam_ram = 1; 2008 // no OGAM ROM on DCN2 2009 dc->caps.color.dpp.ogam_rom_caps.srgb = 0; 2010 dc->caps.color.dpp.ogam_rom_caps.bt2020 = 0; 2011 dc->caps.color.dpp.ogam_rom_caps.gamma2_2 = 0; 2012 dc->caps.color.dpp.ogam_rom_caps.pq = 0; 2013 dc->caps.color.dpp.ogam_rom_caps.hlg = 0; 2014 dc->caps.color.dpp.ocsc = 0; 2015 2016 dc->caps.color.mpc.gamut_remap = 0; 2017 dc->caps.color.mpc.num_3dluts = 0; 2018 dc->caps.color.mpc.shared_3d_lut = 0; 2019 dc->caps.color.mpc.ogam_ram = 1; 2020 dc->caps.color.mpc.ogam_rom_caps.srgb = 0; 2021 dc->caps.color.mpc.ogam_rom_caps.bt2020 = 0; 2022 dc->caps.color.mpc.ogam_rom_caps.gamma2_2 = 0; 2023 dc->caps.color.mpc.ogam_rom_caps.pq = 0; 2024 dc->caps.color.mpc.ogam_rom_caps.hlg = 0; 2025 dc->caps.color.mpc.ocsc = 1; 2026 2027 if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV) 2028 dc->debug = debug_defaults_drv; 2029 else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) { 2030 pool->base.pipe_count = 4; 2031 dc->debug = debug_defaults_diags; 2032 } else 2033 dc->debug = debug_defaults_diags; 2034 2035 // Init the vm_helper 2036 if (dc->vm_helper) 2037 vm_helper_init(dc->vm_helper, 16); 2038 2039 /************************************************* 2040 * Create resources * 2041 *************************************************/ 2042 2043 pool->base.clock_sources[DCN20_CLK_SRC_PLL0] = 2044 dcn21_clock_source_create(ctx, ctx->dc_bios, 2045 CLOCK_SOURCE_COMBO_PHY_PLL0, 2046 &clk_src_regs[0], false); 2047 pool->base.clock_sources[DCN20_CLK_SRC_PLL1] = 2048 dcn21_clock_source_create(ctx, ctx->dc_bios, 2049 CLOCK_SOURCE_COMBO_PHY_PLL1, 2050 &clk_src_regs[1], false); 2051 pool->base.clock_sources[DCN20_CLK_SRC_PLL2] = 2052 dcn21_clock_source_create(ctx, ctx->dc_bios, 2053 CLOCK_SOURCE_COMBO_PHY_PLL2, 2054 &clk_src_regs[2], false); 2055 pool->base.clock_sources[DCN20_CLK_SRC_PLL3] = 2056 dcn21_clock_source_create(ctx, ctx->dc_bios, 2057 CLOCK_SOURCE_COMBO_PHY_PLL3, 2058 &clk_src_regs[3], false); 2059 pool->base.clock_sources[DCN20_CLK_SRC_PLL4] = 2060 dcn21_clock_source_create(ctx, ctx->dc_bios, 2061 CLOCK_SOURCE_COMBO_PHY_PLL4, 2062 &clk_src_regs[4], false); 2063 2064 pool->base.clk_src_count = DCN20_CLK_SRC_TOTAL_DCN21; 2065 2066 /* todo: not reuse phy_pll registers */ 2067 pool->base.dp_clock_source = 2068 dcn21_clock_source_create(ctx, ctx->dc_bios, 2069 CLOCK_SOURCE_ID_DP_DTO, 2070 &clk_src_regs[0], true); 2071 2072 for (i = 0; i < pool->base.clk_src_count; i++) { 2073 if (pool->base.clock_sources[i] == NULL) { 2074 dm_error("DC: failed to create clock sources!\n"); 2075 BREAK_TO_DEBUGGER(); 2076 goto create_fail; 2077 } 2078 } 2079 2080 pool->base.dccg = dccg21_create(ctx, &dccg_regs, &dccg_shift, &dccg_mask); 2081 if (pool->base.dccg == NULL) { 2082 dm_error("DC: failed to create dccg!\n"); 2083 BREAK_TO_DEBUGGER(); 2084 goto create_fail; 2085 } 2086 2087 if (!dc->config.disable_dmcu) { 2088 pool->base.dmcu = dcn21_dmcu_create(ctx, 2089 &dmcu_regs, 2090 &dmcu_shift, 2091 &dmcu_mask); 2092 if (pool->base.dmcu == NULL) { 2093 dm_error("DC: failed to create dmcu!\n"); 2094 BREAK_TO_DEBUGGER(); 2095 goto create_fail; 2096 } 2097 2098 dc->debug.dmub_command_table = false; 2099 } 2100 2101 if (dc->config.disable_dmcu) { 2102 pool->base.psr = dmub_psr_create(ctx); 2103 2104 if (pool->base.psr == NULL) { 2105 dm_error("DC: failed to create psr obj!\n"); 2106 BREAK_TO_DEBUGGER(); 2107 goto create_fail; 2108 } 2109 } 2110 2111 if (dc->config.disable_dmcu) 2112 pool->base.abm = dmub_abm_create(ctx, 2113 &abm_regs, 2114 &abm_shift, 2115 &abm_mask); 2116 else 2117 pool->base.abm = dce_abm_create(ctx, 2118 &abm_regs, 2119 &abm_shift, 2120 &abm_mask); 2121 2122 pool->base.pp_smu = dcn21_pp_smu_create(ctx); 2123 2124 num_pipes = dcn2_1_ip.max_num_dpp; 2125 2126 for (i = 0; i < dcn2_1_ip.max_num_dpp; i++) 2127 if (pipe_fuses & 1 << i) 2128 num_pipes--; 2129 dcn2_1_ip.max_num_dpp = num_pipes; 2130 dcn2_1_ip.max_num_otg = num_pipes; 2131 2132 dml_init_instance(&dc->dml, &dcn2_1_soc, &dcn2_1_ip, DML_PROJECT_DCN21); 2133 2134 init_data.ctx = dc->ctx; 2135 pool->base.irqs = dal_irq_service_dcn21_create(&init_data); 2136 if (!pool->base.irqs) 2137 goto create_fail; 2138 2139 j = 0; 2140 /* mem input -> ipp -> dpp -> opp -> TG */ 2141 for (i = 0; i < pool->base.pipe_count; i++) { 2142 /* if pipe is disabled, skip instance of HW pipe, 2143 * i.e, skip ASIC register instance 2144 */ 2145 if ((pipe_fuses & (1 << i)) != 0) 2146 continue; 2147 2148 pool->base.hubps[j] = dcn21_hubp_create(ctx, i); 2149 if (pool->base.hubps[j] == NULL) { 2150 BREAK_TO_DEBUGGER(); 2151 dm_error( 2152 "DC: failed to create memory input!\n"); 2153 goto create_fail; 2154 } 2155 2156 pool->base.ipps[j] = dcn21_ipp_create(ctx, i); 2157 if (pool->base.ipps[j] == NULL) { 2158 BREAK_TO_DEBUGGER(); 2159 dm_error( 2160 "DC: failed to create input pixel processor!\n"); 2161 goto create_fail; 2162 } 2163 2164 pool->base.dpps[j] = dcn21_dpp_create(ctx, i); 2165 if (pool->base.dpps[j] == NULL) { 2166 BREAK_TO_DEBUGGER(); 2167 dm_error( 2168 "DC: failed to create dpps!\n"); 2169 goto create_fail; 2170 } 2171 2172 pool->base.opps[j] = dcn21_opp_create(ctx, i); 2173 if (pool->base.opps[j] == NULL) { 2174 BREAK_TO_DEBUGGER(); 2175 dm_error( 2176 "DC: failed to create output pixel processor!\n"); 2177 goto create_fail; 2178 } 2179 2180 pool->base.timing_generators[j] = dcn21_timing_generator_create( 2181 ctx, i); 2182 if (pool->base.timing_generators[j] == NULL) { 2183 BREAK_TO_DEBUGGER(); 2184 dm_error("DC: failed to create tg!\n"); 2185 goto create_fail; 2186 } 2187 j++; 2188 } 2189 2190 for (i = 0; i < pool->base.res_cap->num_ddc; i++) { 2191 pool->base.engines[i] = dcn21_aux_engine_create(ctx, i); 2192 if (pool->base.engines[i] == NULL) { 2193 BREAK_TO_DEBUGGER(); 2194 dm_error( 2195 "DC:failed to create aux engine!!\n"); 2196 goto create_fail; 2197 } 2198 pool->base.hw_i2cs[i] = dcn21_i2c_hw_create(ctx, i); 2199 if (pool->base.hw_i2cs[i] == NULL) { 2200 BREAK_TO_DEBUGGER(); 2201 dm_error( 2202 "DC:failed to create hw i2c!!\n"); 2203 goto create_fail; 2204 } 2205 pool->base.sw_i2cs[i] = NULL; 2206 } 2207 2208 pool->base.timing_generator_count = j; 2209 pool->base.pipe_count = j; 2210 pool->base.mpcc_count = j; 2211 2212 pool->base.mpc = dcn21_mpc_create(ctx); 2213 if (pool->base.mpc == NULL) { 2214 BREAK_TO_DEBUGGER(); 2215 dm_error("DC: failed to create mpc!\n"); 2216 goto create_fail; 2217 } 2218 2219 pool->base.hubbub = dcn21_hubbub_create(ctx); 2220 if (pool->base.hubbub == NULL) { 2221 BREAK_TO_DEBUGGER(); 2222 dm_error("DC: failed to create hubbub!\n"); 2223 goto create_fail; 2224 } 2225 2226 for (i = 0; i < pool->base.res_cap->num_dsc; i++) { 2227 pool->base.dscs[i] = dcn21_dsc_create(ctx, i); 2228 if (pool->base.dscs[i] == NULL) { 2229 BREAK_TO_DEBUGGER(); 2230 dm_error("DC: failed to create display stream compressor %d!\n", i); 2231 goto create_fail; 2232 } 2233 } 2234 2235 if (!dcn20_dwbc_create(ctx, &pool->base)) { 2236 BREAK_TO_DEBUGGER(); 2237 dm_error("DC: failed to create dwbc!\n"); 2238 goto create_fail; 2239 } 2240 if (!dcn20_mmhubbub_create(ctx, &pool->base)) { 2241 BREAK_TO_DEBUGGER(); 2242 dm_error("DC: failed to create mcif_wb!\n"); 2243 goto create_fail; 2244 } 2245 2246 if (!resource_construct(num_virtual_links, dc, &pool->base, 2247 (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment) ? 2248 &res_create_funcs : &res_create_maximus_funcs))) 2249 goto create_fail; 2250 2251 dcn21_hw_sequencer_construct(dc); 2252 2253 dc->caps.max_planes = pool->base.pipe_count; 2254 2255 for (i = 0; i < dc->caps.max_planes; ++i) 2256 dc->caps.planes[i] = plane_cap; 2257 2258 dc->cap_funcs = cap_funcs; 2259 2260 return true; 2261 2262 create_fail: 2263 2264 dcn21_resource_destruct(pool); 2265 2266 return false; 2267 } 2268 2269 struct resource_pool *dcn21_create_resource_pool( 2270 const struct dc_init_data *init_data, 2271 struct dc *dc) 2272 { 2273 struct dcn21_resource_pool *pool = 2274 kzalloc(sizeof(struct dcn21_resource_pool), GFP_KERNEL); 2275 2276 if (!pool) 2277 return NULL; 2278 2279 if (dcn21_resource_construct(init_data->num_virtual_links, dc, pool)) 2280 return &pool->base; 2281 2282 BREAK_TO_DEBUGGER(); 2283 kfree(pool); 2284 return NULL; 2285 } 2286