1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) 2 // 3 // This file is provided under a dual BSD/GPLv2 license. When using or 4 // redistributing this file, you may do so under either license. 5 // 6 // Copyright(c) 2018 Intel Corporation 7 // 8 // Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> 9 // Ranjani Sridharan <ranjani.sridharan@linux.intel.com> 10 // Rander Wang <rander.wang@intel.com> 11 // Keyon Jie <yang.jie@linux.intel.com> 12 // 13 14 /* 15 * Hardware interface for generic Intel audio DSP HDA IP 16 */ 17 18 #include <sound/hdaudio_ext.h> 19 #include <sound/hda_register.h> 20 21 #include <linux/acpi.h> 22 #include <linux/debugfs.h> 23 #include <linux/module.h> 24 #include <linux/soundwire/sdw.h> 25 #include <linux/soundwire/sdw_intel.h> 26 #include <sound/intel-dsp-config.h> 27 #include <sound/intel-nhlt.h> 28 #include <sound/soc-acpi-intel-ssp-common.h> 29 #include <sound/sof.h> 30 #include <sound/sof/xtensa.h> 31 #include <sound/hda-mlink.h> 32 #include "../sof-audio.h" 33 #include "../sof-pci-dev.h" 34 #include "../ops.h" 35 #include "../ipc4-topology.h" 36 #include "hda.h" 37 38 #include <trace/events/sof_intel.h> 39 40 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 41 #include <sound/soc-acpi-intel-match.h> 42 #endif 43 44 /* platform specific devices */ 45 #include "shim.h" 46 47 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) 48 49 /* 50 * The default for SoundWire clock stop quirks is to power gate the IP 51 * and do a Bus Reset, this will need to be modified when the DSP 52 * needs to remain in D0i3 so that the Master does not lose context 53 * and enumeration is not required on clock restart 54 */ 55 static int sdw_clock_stop_quirks = SDW_INTEL_CLK_STOP_BUS_RESET; 56 module_param(sdw_clock_stop_quirks, int, 0444); 57 MODULE_PARM_DESC(sdw_clock_stop_quirks, "SOF SoundWire clock stop quirks"); 58 59 static int sdw_params_stream(struct device *dev, 60 struct sdw_intel_stream_params_data *params_data) 61 { 62 struct snd_soc_dai *d = params_data->dai; 63 struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(d, params_data->substream->stream); 64 struct snd_sof_dai_config_data data = { 0 }; 65 66 data.dai_index = (params_data->link_id << 8) | d->id; 67 data.dai_data = params_data->alh_stream_id; 68 data.dai_node_id = data.dai_data; 69 70 return hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_HW_PARAMS, &data); 71 } 72 73 static int sdw_params_free(struct device *dev, struct sdw_intel_stream_free_data *free_data) 74 { 75 struct snd_soc_dai *d = free_data->dai; 76 struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(d, free_data->substream->stream); 77 struct snd_sof_dev *sdev = widget_to_sdev(w); 78 79 if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4) { 80 struct snd_sof_widget *swidget = w->dobj.private; 81 struct snd_sof_dai *dai = swidget->private; 82 struct sof_ipc4_copier_data *copier_data; 83 struct sof_ipc4_copier *ipc4_copier; 84 85 ipc4_copier = dai->private; 86 ipc4_copier->dai_index = 0; 87 copier_data = &ipc4_copier->data; 88 89 /* clear the node ID */ 90 copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK; 91 } 92 93 return 0; 94 } 95 96 struct sdw_intel_ops sdw_callback = { 97 .params_stream = sdw_params_stream, 98 .free_stream = sdw_params_free, 99 }; 100 101 static int sdw_ace2x_params_stream(struct device *dev, 102 struct sdw_intel_stream_params_data *params_data) 103 { 104 return sdw_hda_dai_hw_params(params_data->substream, 105 params_data->hw_params, 106 params_data->dai, 107 params_data->link_id, 108 params_data->alh_stream_id); 109 } 110 111 static int sdw_ace2x_free_stream(struct device *dev, 112 struct sdw_intel_stream_free_data *free_data) 113 { 114 return sdw_hda_dai_hw_free(free_data->substream, 115 free_data->dai, 116 free_data->link_id); 117 } 118 119 static int sdw_ace2x_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) 120 { 121 return sdw_hda_dai_trigger(substream, cmd, dai); 122 } 123 124 static struct sdw_intel_ops sdw_ace2x_callback = { 125 .params_stream = sdw_ace2x_params_stream, 126 .free_stream = sdw_ace2x_free_stream, 127 .trigger = sdw_ace2x_trigger, 128 }; 129 130 static int hda_sdw_acpi_scan(struct snd_sof_dev *sdev) 131 { 132 u32 interface_mask = hda_get_interface_mask(sdev); 133 struct sof_intel_hda_dev *hdev; 134 acpi_handle handle; 135 int ret; 136 137 if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) 138 return -EINVAL; 139 140 handle = ACPI_HANDLE(sdev->dev); 141 142 /* save ACPI info for the probe step */ 143 hdev = sdev->pdata->hw_pdata; 144 145 ret = sdw_intel_acpi_scan(handle, &hdev->info); 146 if (ret < 0) 147 return -EINVAL; 148 149 return 0; 150 } 151 152 static int hda_sdw_probe(struct snd_sof_dev *sdev) 153 { 154 const struct sof_intel_dsp_desc *chip; 155 struct sof_intel_hda_dev *hdev; 156 struct sdw_intel_res res; 157 void *sdw; 158 159 hdev = sdev->pdata->hw_pdata; 160 161 memset(&res, 0, sizeof(res)); 162 163 chip = get_chip_info(sdev->pdata); 164 if (chip->hw_ip_version < SOF_INTEL_ACE_2_0) { 165 res.mmio_base = sdev->bar[HDA_DSP_BAR]; 166 res.hw_ops = &sdw_intel_cnl_hw_ops; 167 res.shim_base = hdev->desc->sdw_shim_base; 168 res.alh_base = hdev->desc->sdw_alh_base; 169 res.ext = false; 170 res.ops = &sdw_callback; 171 } else { 172 /* 173 * retrieve eml_lock needed to protect shared registers 174 * in the HDaudio multi-link areas 175 */ 176 res.eml_lock = hdac_bus_eml_get_mutex(sof_to_bus(sdev), true, 177 AZX_REG_ML_LEPTR_ID_SDW); 178 if (!res.eml_lock) 179 return -ENODEV; 180 181 res.mmio_base = sdev->bar[HDA_DSP_HDA_BAR]; 182 /* 183 * the SHIM and SoundWire register offsets are link-specific 184 * and will be determined when adding auxiliary devices 185 */ 186 res.hw_ops = &sdw_intel_lnl_hw_ops; 187 res.ext = true; 188 res.ops = &sdw_ace2x_callback; 189 190 } 191 res.irq = sdev->ipc_irq; 192 res.handle = hdev->info.handle; 193 res.parent = sdev->dev; 194 195 res.dev = sdev->dev; 196 res.clock_stop_quirks = sdw_clock_stop_quirks; 197 res.hbus = sof_to_bus(sdev); 198 199 /* 200 * ops and arg fields are not populated for now, 201 * they will be needed when the DAI callbacks are 202 * provided 203 */ 204 205 /* we could filter links here if needed, e.g for quirks */ 206 res.count = hdev->info.count; 207 res.link_mask = hdev->info.link_mask; 208 209 sdw = sdw_intel_probe(&res); 210 if (!sdw) { 211 dev_err(sdev->dev, "error: SoundWire probe failed\n"); 212 return -EINVAL; 213 } 214 215 /* save context */ 216 hdev->sdw = sdw; 217 218 return 0; 219 } 220 221 int hda_sdw_startup(struct snd_sof_dev *sdev) 222 { 223 struct sof_intel_hda_dev *hdev; 224 struct snd_sof_pdata *pdata = sdev->pdata; 225 int ret; 226 227 hdev = sdev->pdata->hw_pdata; 228 229 if (!hdev->sdw) 230 return 0; 231 232 if (pdata->machine && !pdata->machine->mach_params.link_mask) 233 return 0; 234 235 ret = hda_sdw_check_lcount(sdev); 236 if (ret < 0) 237 return ret; 238 239 return sdw_intel_startup(hdev->sdw); 240 } 241 EXPORT_SYMBOL_NS(hda_sdw_startup, SND_SOC_SOF_INTEL_HDA_GENERIC); 242 243 static int hda_sdw_exit(struct snd_sof_dev *sdev) 244 { 245 struct sof_intel_hda_dev *hdev; 246 247 hdev = sdev->pdata->hw_pdata; 248 249 if (hdev->sdw) 250 sdw_intel_exit(hdev->sdw); 251 hdev->sdw = NULL; 252 253 hda_sdw_int_enable(sdev, false); 254 255 return 0; 256 } 257 258 bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev) 259 { 260 struct sof_intel_hda_dev *hdev; 261 bool ret = false; 262 u32 irq_status; 263 264 hdev = sdev->pdata->hw_pdata; 265 266 if (!hdev->sdw) 267 return ret; 268 269 /* store status */ 270 irq_status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIS2); 271 272 /* invalid message ? */ 273 if (irq_status == 0xffffffff) 274 goto out; 275 276 /* SDW message ? */ 277 if (irq_status & HDA_DSP_REG_ADSPIS2_SNDW) 278 ret = true; 279 280 out: 281 return ret; 282 } 283 EXPORT_SYMBOL_NS(hda_common_check_sdw_irq, SND_SOC_SOF_INTEL_HDA_GENERIC); 284 285 static bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev) 286 { 287 u32 interface_mask = hda_get_interface_mask(sdev); 288 const struct sof_intel_dsp_desc *chip; 289 290 if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) 291 return false; 292 293 chip = get_chip_info(sdev->pdata); 294 if (chip && chip->check_sdw_irq) 295 return chip->check_sdw_irq(sdev); 296 297 return false; 298 } 299 300 static irqreturn_t hda_dsp_sdw_thread(int irq, void *context) 301 { 302 return sdw_intel_thread(irq, context); 303 } 304 305 bool hda_sdw_check_wakeen_irq_common(struct snd_sof_dev *sdev) 306 { 307 struct sof_intel_hda_dev *hdev; 308 309 hdev = sdev->pdata->hw_pdata; 310 if (hdev->sdw && 311 snd_sof_dsp_read(sdev, HDA_DSP_BAR, 312 hdev->desc->sdw_shim_base + SDW_SHIM_WAKESTS)) 313 return true; 314 315 return false; 316 } 317 EXPORT_SYMBOL_NS(hda_sdw_check_wakeen_irq_common, SND_SOC_SOF_INTEL_HDA_GENERIC); 318 319 static bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev) 320 { 321 u32 interface_mask = hda_get_interface_mask(sdev); 322 const struct sof_intel_dsp_desc *chip; 323 324 if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) 325 return false; 326 327 chip = get_chip_info(sdev->pdata); 328 if (chip && chip->check_sdw_wakeen_irq) 329 return chip->check_sdw_wakeen_irq(sdev); 330 331 return false; 332 } 333 334 void hda_sdw_process_wakeen_common(struct snd_sof_dev *sdev) 335 { 336 u32 interface_mask = hda_get_interface_mask(sdev); 337 struct sof_intel_hda_dev *hdev; 338 339 if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) 340 return; 341 342 hdev = sdev->pdata->hw_pdata; 343 if (!hdev->sdw) 344 return; 345 346 sdw_intel_process_wakeen_event(hdev->sdw); 347 } 348 EXPORT_SYMBOL_NS(hda_sdw_process_wakeen_common, SND_SOC_SOF_INTEL_HDA_GENERIC); 349 350 #else /* IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) */ 351 static inline int hda_sdw_acpi_scan(struct snd_sof_dev *sdev) 352 { 353 return 0; 354 } 355 356 static inline int hda_sdw_probe(struct snd_sof_dev *sdev) 357 { 358 return 0; 359 } 360 361 static inline int hda_sdw_exit(struct snd_sof_dev *sdev) 362 { 363 return 0; 364 } 365 366 static inline bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev) 367 { 368 return false; 369 } 370 371 static inline irqreturn_t hda_dsp_sdw_thread(int irq, void *context) 372 { 373 return IRQ_HANDLED; 374 } 375 376 static inline bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev) 377 { 378 return false; 379 } 380 381 #endif /* IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) */ 382 383 /* pre fw run operations */ 384 int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev) 385 { 386 /* disable clock gating and power gating */ 387 return hda_dsp_ctrl_clock_power_gating(sdev, false); 388 } 389 390 /* post fw run operations */ 391 int hda_dsp_post_fw_run(struct snd_sof_dev *sdev) 392 { 393 int ret; 394 395 if (sdev->first_boot) { 396 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 397 398 ret = hda_sdw_startup(sdev); 399 if (ret < 0) { 400 dev_err(sdev->dev, 401 "error: could not startup SoundWire links\n"); 402 return ret; 403 } 404 405 /* Check if IMR boot is usable */ 406 if (!sof_debug_check_flag(SOF_DBG_IGNORE_D3_PERSISTENT) && 407 (sdev->fw_ready.flags & SOF_IPC_INFO_D3_PERSISTENT || 408 sdev->pdata->ipc_type == SOF_IPC_TYPE_4)) { 409 hdev->imrboot_supported = true; 410 debugfs_create_bool("skip_imr_boot", 411 0644, sdev->debugfs_root, 412 &hdev->skip_imr_boot); 413 } 414 } 415 416 hda_sdw_int_enable(sdev, true); 417 418 /* re-enable clock gating and power gating */ 419 return hda_dsp_ctrl_clock_power_gating(sdev, true); 420 } 421 EXPORT_SYMBOL_NS(hda_dsp_post_fw_run, SND_SOC_SOF_INTEL_HDA_GENERIC); 422 423 /* 424 * Debug 425 */ 426 427 #if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG) 428 static bool hda_use_msi = true; 429 module_param_named(use_msi, hda_use_msi, bool, 0444); 430 MODULE_PARM_DESC(use_msi, "SOF HDA use PCI MSI mode"); 431 #else 432 #define hda_use_msi (1) 433 #endif 434 435 static char *hda_model; 436 module_param(hda_model, charp, 0444); 437 MODULE_PARM_DESC(hda_model, "Use the given HDA board model."); 438 439 static int dmic_num_override = -1; 440 module_param_named(dmic_num, dmic_num_override, int, 0444); 441 MODULE_PARM_DESC(dmic_num, "SOF HDA DMIC number"); 442 443 static int mclk_id_override = -1; 444 module_param_named(mclk_id, mclk_id_override, int, 0444); 445 MODULE_PARM_DESC(mclk_id, "SOF SSP mclk_id"); 446 447 static int hda_init(struct snd_sof_dev *sdev) 448 { 449 struct hda_bus *hbus; 450 struct hdac_bus *bus; 451 struct pci_dev *pci = to_pci_dev(sdev->dev); 452 int ret; 453 454 hbus = sof_to_hbus(sdev); 455 bus = sof_to_bus(sdev); 456 457 /* HDA bus init */ 458 sof_hda_bus_init(sdev, &pci->dev); 459 460 if (sof_hda_position_quirk == SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS) 461 bus->use_posbuf = 0; 462 else 463 bus->use_posbuf = 1; 464 bus->bdl_pos_adj = 0; 465 bus->sync_write = 1; 466 467 mutex_init(&hbus->prepare_mutex); 468 hbus->pci = pci; 469 hbus->mixer_assigned = -1; 470 hbus->modelname = hda_model; 471 472 /* initialise hdac bus */ 473 bus->addr = pci_resource_start(pci, 0); 474 bus->remap_addr = pci_ioremap_bar(pci, 0); 475 if (!bus->remap_addr) { 476 dev_err(bus->dev, "error: ioremap error\n"); 477 return -ENXIO; 478 } 479 480 /* HDA base */ 481 sdev->bar[HDA_DSP_HDA_BAR] = bus->remap_addr; 482 483 /* init i915 and HDMI codecs */ 484 ret = hda_codec_i915_init(sdev); 485 if (ret < 0 && ret != -ENODEV) { 486 dev_err_probe(sdev->dev, ret, "init of i915 and HDMI codec failed\n"); 487 goto out; 488 } 489 490 /* get controller capabilities */ 491 ret = hda_dsp_ctrl_get_caps(sdev); 492 if (ret < 0) { 493 dev_err(sdev->dev, "error: get caps error\n"); 494 hda_codec_i915_exit(sdev); 495 } 496 497 out: 498 if (ret < 0) 499 iounmap(sof_to_bus(sdev)->remap_addr); 500 501 return ret; 502 } 503 504 static int check_dmic_num(struct snd_sof_dev *sdev) 505 { 506 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 507 struct nhlt_acpi_table *nhlt; 508 int dmic_num = 0; 509 510 nhlt = hdev->nhlt; 511 if (nhlt) 512 dmic_num = intel_nhlt_get_dmic_geo(sdev->dev, nhlt); 513 514 /* allow for module parameter override */ 515 if (dmic_num_override != -1) { 516 dev_dbg(sdev->dev, 517 "overriding DMICs detected in NHLT tables %d by kernel param %d\n", 518 dmic_num, dmic_num_override); 519 dmic_num = dmic_num_override; 520 } 521 522 if (dmic_num < 0 || dmic_num > 4) { 523 dev_dbg(sdev->dev, "invalid dmic_number %d\n", dmic_num); 524 dmic_num = 0; 525 } 526 527 return dmic_num; 528 } 529 530 static int check_nhlt_ssp_mask(struct snd_sof_dev *sdev) 531 { 532 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 533 struct nhlt_acpi_table *nhlt; 534 int ssp_mask = 0; 535 536 nhlt = hdev->nhlt; 537 if (!nhlt) 538 return ssp_mask; 539 540 if (intel_nhlt_has_endpoint_type(nhlt, NHLT_LINK_SSP)) { 541 ssp_mask = intel_nhlt_ssp_endpoint_mask(nhlt, NHLT_DEVICE_I2S); 542 if (ssp_mask) 543 dev_info(sdev->dev, "NHLT_DEVICE_I2S detected, ssp_mask %#x\n", ssp_mask); 544 } 545 546 return ssp_mask; 547 } 548 549 static int check_nhlt_ssp_mclk_mask(struct snd_sof_dev *sdev, int ssp_num) 550 { 551 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 552 struct nhlt_acpi_table *nhlt; 553 554 nhlt = hdev->nhlt; 555 if (!nhlt) 556 return 0; 557 558 return intel_nhlt_ssp_mclk_mask(nhlt, ssp_num); 559 } 560 561 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) || IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) 562 563 static const char *fixup_tplg_name(struct snd_sof_dev *sdev, 564 const char *sof_tplg_filename, 565 const char *idisp_str, 566 const char *dmic_str) 567 { 568 const char *tplg_filename = NULL; 569 char *filename, *tmp; 570 const char *split_ext; 571 572 filename = kstrdup(sof_tplg_filename, GFP_KERNEL); 573 if (!filename) 574 return NULL; 575 576 /* this assumes a .tplg extension */ 577 tmp = filename; 578 split_ext = strsep(&tmp, "."); 579 if (split_ext) 580 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, 581 "%s%s%s.tplg", 582 split_ext, idisp_str, dmic_str); 583 kfree(filename); 584 585 return tplg_filename; 586 } 587 588 static int dmic_detect_topology_fixup(struct snd_sof_dev *sdev, 589 const char **tplg_filename, 590 const char *idisp_str, 591 int *dmic_found, 592 bool tplg_fixup) 593 { 594 const char *dmic_str; 595 int dmic_num; 596 597 /* first check for DMICs (using NHLT or module parameter) */ 598 dmic_num = check_dmic_num(sdev); 599 600 switch (dmic_num) { 601 case 1: 602 dmic_str = "-1ch"; 603 break; 604 case 2: 605 dmic_str = "-2ch"; 606 break; 607 case 3: 608 dmic_str = "-3ch"; 609 break; 610 case 4: 611 dmic_str = "-4ch"; 612 break; 613 default: 614 dmic_num = 0; 615 dmic_str = ""; 616 break; 617 } 618 619 if (tplg_fixup) { 620 const char *default_tplg_filename = *tplg_filename; 621 const char *fixed_tplg_filename; 622 623 fixed_tplg_filename = fixup_tplg_name(sdev, default_tplg_filename, 624 idisp_str, dmic_str); 625 if (!fixed_tplg_filename) 626 return -ENOMEM; 627 *tplg_filename = fixed_tplg_filename; 628 } 629 630 dev_info(sdev->dev, "DMICs detected in NHLT tables: %d\n", dmic_num); 631 *dmic_found = dmic_num; 632 633 return 0; 634 } 635 #endif 636 637 static int hda_init_caps(struct snd_sof_dev *sdev) 638 { 639 u32 interface_mask = hda_get_interface_mask(sdev); 640 struct hdac_bus *bus = sof_to_bus(sdev); 641 struct snd_sof_pdata *pdata = sdev->pdata; 642 struct sof_intel_hda_dev *hdev = pdata->hw_pdata; 643 u32 link_mask; 644 int ret = 0; 645 646 /* check if dsp is there */ 647 if (bus->ppcap) 648 dev_dbg(sdev->dev, "PP capability, will probe DSP later.\n"); 649 650 /* Init HDA controller after i915 init */ 651 ret = hda_dsp_ctrl_init_chip(sdev); 652 if (ret < 0) { 653 dev_err(bus->dev, "error: init chip failed with ret: %d\n", 654 ret); 655 return ret; 656 } 657 658 hda_bus_ml_init(bus); 659 660 /* Skip SoundWire if it is not supported */ 661 if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) 662 goto skip_soundwire; 663 664 /* scan SoundWire capabilities exposed by DSDT */ 665 ret = hda_sdw_acpi_scan(sdev); 666 if (ret < 0) { 667 dev_dbg(sdev->dev, "skipping SoundWire, not detected with ACPI scan\n"); 668 goto skip_soundwire; 669 } 670 671 link_mask = hdev->info.link_mask; 672 if (!link_mask) { 673 dev_dbg(sdev->dev, "skipping SoundWire, no links enabled\n"); 674 goto skip_soundwire; 675 } 676 677 /* 678 * probe/allocate SoundWire resources. 679 * The hardware configuration takes place in hda_sdw_startup 680 * after power rails are enabled. 681 * It's entirely possible to have a mix of I2S/DMIC/SoundWire 682 * devices, so we allocate the resources in all cases. 683 */ 684 ret = hda_sdw_probe(sdev); 685 if (ret < 0) { 686 dev_err(sdev->dev, "error: SoundWire probe error\n"); 687 return ret; 688 } 689 690 skip_soundwire: 691 692 /* create codec instances */ 693 hda_codec_probe_bus(sdev); 694 695 if (!HDA_IDISP_CODEC(bus->codec_mask)) 696 hda_codec_i915_display_power(sdev, false); 697 698 hda_bus_ml_put_all(bus); 699 700 return 0; 701 } 702 703 static irqreturn_t hda_dsp_interrupt_handler(int irq, void *context) 704 { 705 struct snd_sof_dev *sdev = context; 706 707 /* 708 * Get global interrupt status. It includes all hardware interrupt 709 * sources in the Intel HD Audio controller. 710 */ 711 if (snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS) & 712 SOF_HDA_INTSTS_GIS) { 713 714 /* disable GIE interrupt */ 715 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, 716 SOF_HDA_INTCTL, 717 SOF_HDA_INT_GLOBAL_EN, 718 0); 719 720 return IRQ_WAKE_THREAD; 721 } 722 723 return IRQ_NONE; 724 } 725 726 static irqreturn_t hda_dsp_interrupt_thread(int irq, void *context) 727 { 728 struct snd_sof_dev *sdev = context; 729 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 730 731 /* deal with streams and controller first */ 732 if (hda_dsp_check_stream_irq(sdev)) { 733 trace_sof_intel_hda_irq(sdev, "stream"); 734 hda_dsp_stream_threaded_handler(irq, sdev); 735 } 736 737 if (hda_check_ipc_irq(sdev)) { 738 trace_sof_intel_hda_irq(sdev, "ipc"); 739 sof_ops(sdev)->irq_thread(irq, sdev); 740 } 741 742 if (hda_dsp_check_sdw_irq(sdev)) { 743 trace_sof_intel_hda_irq(sdev, "sdw"); 744 hda_dsp_sdw_thread(irq, hdev->sdw); 745 } 746 747 if (hda_sdw_check_wakeen_irq(sdev)) { 748 trace_sof_intel_hda_irq(sdev, "wakeen"); 749 hda_sdw_process_wakeen(sdev); 750 } 751 752 hda_codec_check_for_state_change(sdev); 753 754 /* enable GIE interrupt */ 755 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, 756 SOF_HDA_INTCTL, 757 SOF_HDA_INT_GLOBAL_EN, 758 SOF_HDA_INT_GLOBAL_EN); 759 760 return IRQ_HANDLED; 761 } 762 763 int hda_dsp_probe_early(struct snd_sof_dev *sdev) 764 { 765 struct pci_dev *pci = to_pci_dev(sdev->dev); 766 struct sof_intel_hda_dev *hdev; 767 const struct sof_intel_dsp_desc *chip; 768 int ret = 0; 769 770 if (!sdev->dspless_mode_selected) { 771 /* 772 * detect DSP by checking class/subclass/prog-id information 773 * class=04 subclass 03 prog-if 00: no DSP, legacy driver is required 774 * class=04 subclass 01 prog-if 00: DSP is present 775 * (and may be required e.g. for DMIC or SSP support) 776 * class=04 subclass 03 prog-if 80: either of DSP or legacy mode works 777 */ 778 if (pci->class == 0x040300) { 779 dev_err(sdev->dev, "the DSP is not enabled on this platform, aborting probe\n"); 780 return -ENODEV; 781 } else if (pci->class != 0x040100 && pci->class != 0x040380) { 782 dev_err(sdev->dev, "unknown PCI class/subclass/prog-if 0x%06x found, aborting probe\n", 783 pci->class); 784 return -ENODEV; 785 } 786 dev_info(sdev->dev, "DSP detected with PCI class/subclass/prog-if 0x%06x\n", 787 pci->class); 788 } 789 790 chip = get_chip_info(sdev->pdata); 791 if (!chip) { 792 dev_err(sdev->dev, "error: no such device supported, chip id:%x\n", 793 pci->device); 794 ret = -EIO; 795 goto err; 796 } 797 798 sdev->num_cores = chip->cores_num; 799 800 hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL); 801 if (!hdev) 802 return -ENOMEM; 803 sdev->pdata->hw_pdata = hdev; 804 hdev->desc = chip; 805 ret = hda_init(sdev); 806 807 err: 808 return ret; 809 } 810 EXPORT_SYMBOL_NS(hda_dsp_probe_early, SND_SOC_SOF_INTEL_HDA_GENERIC); 811 812 int hda_dsp_probe(struct snd_sof_dev *sdev) 813 { 814 struct pci_dev *pci = to_pci_dev(sdev->dev); 815 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 816 const struct sof_intel_dsp_desc *chip; 817 int ret = 0; 818 819 hdev->dmic_dev = platform_device_register_data(sdev->dev, "dmic-codec", 820 PLATFORM_DEVID_NONE, 821 NULL, 0); 822 if (IS_ERR(hdev->dmic_dev)) { 823 dev_err(sdev->dev, "error: failed to create DMIC device\n"); 824 return PTR_ERR(hdev->dmic_dev); 825 } 826 827 /* 828 * use position update IPC if either it is forced 829 * or we don't have other choice 830 */ 831 #if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION) 832 hdev->no_ipc_position = 0; 833 #else 834 hdev->no_ipc_position = sof_ops(sdev)->pcm_pointer ? 1 : 0; 835 #endif 836 837 if (sdev->dspless_mode_selected) 838 hdev->no_ipc_position = 1; 839 840 if (sdev->dspless_mode_selected) 841 goto skip_dsp_setup; 842 843 /* DSP base */ 844 sdev->bar[HDA_DSP_BAR] = pci_ioremap_bar(pci, HDA_DSP_BAR); 845 if (!sdev->bar[HDA_DSP_BAR]) { 846 dev_err(sdev->dev, "error: ioremap error\n"); 847 ret = -ENXIO; 848 goto hdac_bus_unmap; 849 } 850 851 sdev->mmio_bar = HDA_DSP_BAR; 852 sdev->mailbox_bar = HDA_DSP_BAR; 853 skip_dsp_setup: 854 855 /* allow 64bit DMA address if supported by H/W */ 856 if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(64))) { 857 dev_dbg(sdev->dev, "DMA mask is 32 bit\n"); 858 dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32)); 859 } 860 dma_set_max_seg_size(&pci->dev, UINT_MAX); 861 862 /* init streams */ 863 ret = hda_dsp_stream_init(sdev); 864 if (ret < 0) { 865 dev_err(sdev->dev, "error: failed to init streams\n"); 866 /* 867 * not all errors are due to memory issues, but trying 868 * to free everything does not harm 869 */ 870 goto free_streams; 871 } 872 873 /* 874 * register our IRQ 875 * let's try to enable msi firstly 876 * if it fails, use legacy interrupt mode 877 * TODO: support msi multiple vectors 878 */ 879 if (hda_use_msi && pci_alloc_irq_vectors(pci, 1, 1, PCI_IRQ_MSI) > 0) { 880 dev_info(sdev->dev, "use msi interrupt mode\n"); 881 sdev->ipc_irq = pci_irq_vector(pci, 0); 882 /* initialised to "false" by kzalloc() */ 883 sdev->msi_enabled = true; 884 } 885 886 if (!sdev->msi_enabled) { 887 dev_info(sdev->dev, "use legacy interrupt mode\n"); 888 /* 889 * in IO-APIC mode, hda->irq and ipc_irq are using the same 890 * irq number of pci->irq 891 */ 892 sdev->ipc_irq = pci->irq; 893 } 894 895 dev_dbg(sdev->dev, "using IPC IRQ %d\n", sdev->ipc_irq); 896 ret = request_threaded_irq(sdev->ipc_irq, hda_dsp_interrupt_handler, 897 hda_dsp_interrupt_thread, 898 IRQF_SHARED, "AudioDSP", sdev); 899 if (ret < 0) { 900 dev_err(sdev->dev, "error: failed to register IPC IRQ %d\n", 901 sdev->ipc_irq); 902 goto free_irq_vector; 903 } 904 905 pci_set_master(pci); 906 synchronize_irq(pci->irq); 907 908 /* 909 * clear TCSEL to clear playback on some HD Audio 910 * codecs. PCI TCSEL is defined in the Intel manuals. 911 */ 912 snd_sof_pci_update_bits(sdev, PCI_TCSEL, 0x07, 0); 913 914 /* init HDA capabilities */ 915 ret = hda_init_caps(sdev); 916 if (ret < 0) 917 goto free_ipc_irq; 918 919 if (!sdev->dspless_mode_selected) { 920 /* enable ppcap interrupt */ 921 hda_dsp_ctrl_ppcap_enable(sdev, true); 922 hda_dsp_ctrl_ppcap_int_enable(sdev, true); 923 924 /* set default mailbox offset for FW ready message */ 925 sdev->dsp_box.offset = HDA_DSP_MBOX_UPLINK_OFFSET; 926 927 INIT_DELAYED_WORK(&hdev->d0i3_work, hda_dsp_d0i3_work); 928 } 929 930 chip = get_chip_info(sdev->pdata); 931 if (chip && chip->hw_ip_version >= SOF_INTEL_ACE_2_0) { 932 ret = hda_sdw_startup(sdev); 933 if (ret < 0) { 934 dev_err(sdev->dev, "could not startup SoundWire links\n"); 935 goto disable_pp_cap; 936 } 937 938 hda_sdw_int_enable(sdev, true); 939 } 940 941 init_waitqueue_head(&hdev->waitq); 942 943 hdev->nhlt = intel_nhlt_init(sdev->dev); 944 945 return 0; 946 947 disable_pp_cap: 948 if (!sdev->dspless_mode_selected) { 949 hda_dsp_ctrl_ppcap_int_enable(sdev, false); 950 hda_dsp_ctrl_ppcap_enable(sdev, false); 951 } 952 free_ipc_irq: 953 free_irq(sdev->ipc_irq, sdev); 954 free_irq_vector: 955 if (sdev->msi_enabled) 956 pci_free_irq_vectors(pci); 957 free_streams: 958 hda_dsp_stream_free(sdev); 959 /* dsp_unmap: not currently used */ 960 if (!sdev->dspless_mode_selected) 961 iounmap(sdev->bar[HDA_DSP_BAR]); 962 hdac_bus_unmap: 963 platform_device_unregister(hdev->dmic_dev); 964 965 return ret; 966 } 967 EXPORT_SYMBOL_NS(hda_dsp_probe, SND_SOC_SOF_INTEL_HDA_GENERIC); 968 969 void hda_dsp_remove(struct snd_sof_dev *sdev) 970 { 971 struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; 972 const struct sof_intel_dsp_desc *chip = hda->desc; 973 struct pci_dev *pci = to_pci_dev(sdev->dev); 974 struct nhlt_acpi_table *nhlt = hda->nhlt; 975 976 if (nhlt) 977 intel_nhlt_free(nhlt); 978 979 if (!sdev->dspless_mode_selected) 980 /* cancel any attempt for DSP D0I3 */ 981 cancel_delayed_work_sync(&hda->d0i3_work); 982 983 hda_codec_device_remove(sdev); 984 985 hda_sdw_exit(sdev); 986 987 if (!IS_ERR_OR_NULL(hda->dmic_dev)) 988 platform_device_unregister(hda->dmic_dev); 989 990 if (!sdev->dspless_mode_selected) { 991 /* disable DSP IRQ */ 992 hda_dsp_ctrl_ppcap_int_enable(sdev, false); 993 } 994 995 /* disable CIE and GIE interrupts */ 996 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL, 997 SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN, 0); 998 999 if (sdev->dspless_mode_selected) 1000 goto skip_disable_dsp; 1001 1002 /* no need to check for error as the DSP will be disabled anyway */ 1003 if (chip && chip->power_down_dsp) 1004 chip->power_down_dsp(sdev); 1005 1006 /* disable DSP */ 1007 hda_dsp_ctrl_ppcap_enable(sdev, false); 1008 1009 skip_disable_dsp: 1010 free_irq(sdev->ipc_irq, sdev); 1011 if (sdev->msi_enabled) 1012 pci_free_irq_vectors(pci); 1013 1014 hda_dsp_stream_free(sdev); 1015 1016 hda_bus_ml_free(sof_to_bus(sdev)); 1017 1018 if (!sdev->dspless_mode_selected) 1019 iounmap(sdev->bar[HDA_DSP_BAR]); 1020 } 1021 EXPORT_SYMBOL_NS(hda_dsp_remove, SND_SOC_SOF_INTEL_HDA_GENERIC); 1022 1023 void hda_dsp_remove_late(struct snd_sof_dev *sdev) 1024 { 1025 iounmap(sof_to_bus(sdev)->remap_addr); 1026 sof_hda_bus_exit(sdev); 1027 hda_codec_i915_exit(sdev); 1028 } 1029 1030 int hda_power_down_dsp(struct snd_sof_dev *sdev) 1031 { 1032 struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; 1033 const struct sof_intel_dsp_desc *chip = hda->desc; 1034 1035 return hda_dsp_core_reset_power_down(sdev, chip->host_managed_cores_mask); 1036 } 1037 EXPORT_SYMBOL_NS(hda_power_down_dsp, SND_SOC_SOF_INTEL_HDA_GENERIC); 1038 1039 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) 1040 static void hda_generic_machine_select(struct snd_sof_dev *sdev, 1041 struct snd_soc_acpi_mach **mach) 1042 { 1043 struct hdac_bus *bus = sof_to_bus(sdev); 1044 struct snd_soc_acpi_mach_params *mach_params; 1045 struct snd_soc_acpi_mach *hda_mach; 1046 struct snd_sof_pdata *pdata = sdev->pdata; 1047 const char *tplg_filename; 1048 const char *idisp_str; 1049 int dmic_num = 0; 1050 int codec_num = 0; 1051 int ret; 1052 int i; 1053 1054 /* codec detection */ 1055 if (!bus->codec_mask) { 1056 dev_info(bus->dev, "no hda codecs found!\n"); 1057 } else { 1058 dev_info(bus->dev, "hda codecs found, mask %lx\n", 1059 bus->codec_mask); 1060 1061 for (i = 0; i < HDA_MAX_CODECS; i++) { 1062 if (bus->codec_mask & (1 << i)) 1063 codec_num++; 1064 } 1065 1066 /* 1067 * If no machine driver is found, then: 1068 * 1069 * generic hda machine driver can handle: 1070 * - one HDMI codec, and/or 1071 * - one external HDAudio codec 1072 */ 1073 if (!*mach && codec_num <= 2) { 1074 bool tplg_fixup; 1075 1076 hda_mach = snd_soc_acpi_intel_hda_machines; 1077 1078 dev_info(bus->dev, "using HDA machine driver %s now\n", 1079 hda_mach->drv_name); 1080 1081 if (codec_num == 1 && HDA_IDISP_CODEC(bus->codec_mask)) 1082 idisp_str = "-idisp"; 1083 else 1084 idisp_str = ""; 1085 1086 /* topology: use the info from hda_machines */ 1087 if (pdata->tplg_filename) { 1088 tplg_fixup = false; 1089 tplg_filename = pdata->tplg_filename; 1090 } else { 1091 tplg_fixup = true; 1092 tplg_filename = hda_mach->sof_tplg_filename; 1093 } 1094 ret = dmic_detect_topology_fixup(sdev, &tplg_filename, idisp_str, &dmic_num, 1095 tplg_fixup); 1096 if (ret < 0) 1097 return; 1098 1099 hda_mach->mach_params.dmic_num = dmic_num; 1100 pdata->tplg_filename = tplg_filename; 1101 1102 if (codec_num == 2 || 1103 (codec_num == 1 && !HDA_IDISP_CODEC(bus->codec_mask))) { 1104 /* 1105 * Prevent SoundWire links from starting when an external 1106 * HDaudio codec is used 1107 */ 1108 hda_mach->mach_params.link_mask = 0; 1109 } else { 1110 /* 1111 * Allow SoundWire links to start when no external HDaudio codec 1112 * was detected. This will not create a SoundWire card but 1113 * will help detect if any SoundWire codec reports as ATTACHED. 1114 */ 1115 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 1116 1117 hda_mach->mach_params.link_mask = hdev->info.link_mask; 1118 } 1119 1120 *mach = hda_mach; 1121 } 1122 } 1123 1124 /* used by hda machine driver to create dai links */ 1125 if (*mach) { 1126 mach_params = &(*mach)->mach_params; 1127 mach_params->codec_mask = bus->codec_mask; 1128 mach_params->common_hdmi_codec_drv = true; 1129 } 1130 } 1131 #else 1132 static void hda_generic_machine_select(struct snd_sof_dev *sdev, 1133 struct snd_soc_acpi_mach **mach) 1134 { 1135 } 1136 #endif 1137 1138 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) 1139 1140 static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev) 1141 { 1142 struct snd_sof_pdata *pdata = sdev->pdata; 1143 const struct snd_soc_acpi_link_adr *link; 1144 struct sdw_extended_slave_id *ids; 1145 struct snd_soc_acpi_mach *mach; 1146 struct sof_intel_hda_dev *hdev; 1147 u32 link_mask; 1148 int i; 1149 1150 hdev = pdata->hw_pdata; 1151 link_mask = hdev->info.link_mask; 1152 1153 if (!link_mask) { 1154 dev_info(sdev->dev, "SoundWire links not enabled\n"); 1155 return NULL; 1156 } 1157 1158 if (!hdev->sdw) { 1159 dev_dbg(sdev->dev, "SoundWire context not allocated\n"); 1160 return NULL; 1161 } 1162 1163 if (!hdev->sdw->num_slaves) { 1164 dev_warn(sdev->dev, "No SoundWire peripheral detected in ACPI tables\n"); 1165 return NULL; 1166 } 1167 1168 /* 1169 * Select SoundWire machine driver if needed using the 1170 * alternate tables. This case deals with SoundWire-only 1171 * machines, for mixed cases with I2C/I2S the detection relies 1172 * on the HID list. 1173 */ 1174 for (mach = pdata->desc->alt_machines; 1175 mach && mach->link_mask; mach++) { 1176 /* 1177 * On some platforms such as Up Extreme all links 1178 * are enabled but only one link can be used by 1179 * external codec. Instead of exact match of two masks, 1180 * first check whether link_mask of mach is subset of 1181 * link_mask supported by hw and then go on searching 1182 * link_adr 1183 */ 1184 if (~link_mask & mach->link_mask) 1185 continue; 1186 1187 /* No need to match adr if there is no links defined */ 1188 if (!mach->links) 1189 break; 1190 1191 link = mach->links; 1192 for (i = 0; i < hdev->info.count && link->num_adr; 1193 i++, link++) { 1194 /* 1195 * Try next machine if any expected Slaves 1196 * are not found on this link. 1197 */ 1198 if (!snd_soc_acpi_sdw_link_slaves_found(sdev->dev, link, 1199 hdev->sdw->ids, 1200 hdev->sdw->num_slaves)) 1201 break; 1202 } 1203 /* Found if all Slaves are checked */ 1204 if (i == hdev->info.count || !link->num_adr) 1205 break; 1206 } 1207 if (mach && mach->link_mask) { 1208 int dmic_num = 0; 1209 bool tplg_fixup; 1210 const char *tplg_filename; 1211 1212 mach->mach_params.links = mach->links; 1213 mach->mach_params.link_mask = mach->link_mask; 1214 mach->mach_params.platform = dev_name(sdev->dev); 1215 1216 if (pdata->tplg_filename) { 1217 tplg_fixup = false; 1218 } else { 1219 tplg_fixup = true; 1220 tplg_filename = mach->sof_tplg_filename; 1221 } 1222 1223 /* 1224 * DMICs use up to 4 pins and are typically pin-muxed with SoundWire 1225 * link 2 and 3, or link 1 and 2, thus we only try to enable dmics 1226 * if all conditions are true: 1227 * a) 2 or fewer links are used by SoundWire 1228 * b) the NHLT table reports the presence of microphones 1229 */ 1230 if (hweight_long(mach->link_mask) <= 2) { 1231 int ret; 1232 1233 ret = dmic_detect_topology_fixup(sdev, &tplg_filename, "", 1234 &dmic_num, tplg_fixup); 1235 if (ret < 0) 1236 return NULL; 1237 } 1238 if (tplg_fixup) 1239 pdata->tplg_filename = tplg_filename; 1240 mach->mach_params.dmic_num = dmic_num; 1241 1242 dev_dbg(sdev->dev, 1243 "SoundWire machine driver %s topology %s\n", 1244 mach->drv_name, 1245 pdata->tplg_filename); 1246 1247 return mach; 1248 } 1249 1250 dev_info(sdev->dev, "No SoundWire machine driver found for the ACPI-reported configuration:\n"); 1251 ids = hdev->sdw->ids; 1252 for (i = 0; i < hdev->sdw->num_slaves; i++) 1253 dev_info(sdev->dev, "link %d mfg_id 0x%04x part_id 0x%04x version %#x\n", 1254 ids[i].link_id, ids[i].id.mfg_id, ids[i].id.part_id, ids[i].id.sdw_version); 1255 1256 return NULL; 1257 } 1258 #else 1259 static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev) 1260 { 1261 return NULL; 1262 } 1263 #endif 1264 1265 void hda_set_mach_params(struct snd_soc_acpi_mach *mach, 1266 struct snd_sof_dev *sdev) 1267 { 1268 struct snd_sof_pdata *pdata = sdev->pdata; 1269 const struct sof_dev_desc *desc = pdata->desc; 1270 struct snd_soc_acpi_mach_params *mach_params; 1271 1272 mach_params = &mach->mach_params; 1273 mach_params->platform = dev_name(sdev->dev); 1274 if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && 1275 sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) 1276 mach_params->num_dai_drivers = SOF_SKL_NUM_DAIS_NOCODEC; 1277 else 1278 mach_params->num_dai_drivers = desc->ops->num_drv; 1279 mach_params->dai_drivers = desc->ops->drv; 1280 } 1281 1282 static int check_tplg_quirk_mask(struct snd_soc_acpi_mach *mach) 1283 { 1284 u32 dmic_ssp_quirk; 1285 u32 codec_amp_name_quirk; 1286 1287 /* 1288 * In current implementation dmic and ssp quirks are designed for es8336 1289 * machine driver and could not be mixed with codec name and amp name 1290 * quirks. 1291 */ 1292 dmic_ssp_quirk = mach->tplg_quirk_mask & 1293 (SND_SOC_ACPI_TPLG_INTEL_DMIC_NUMBER | SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER); 1294 codec_amp_name_quirk = mach->tplg_quirk_mask & 1295 (SND_SOC_ACPI_TPLG_INTEL_AMP_NAME | SND_SOC_ACPI_TPLG_INTEL_CODEC_NAME); 1296 1297 if (dmic_ssp_quirk && codec_amp_name_quirk) 1298 return -EINVAL; 1299 1300 return 0; 1301 } 1302 1303 struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev) 1304 { 1305 u32 interface_mask = hda_get_interface_mask(sdev); 1306 struct snd_sof_pdata *sof_pdata = sdev->pdata; 1307 const struct sof_dev_desc *desc = sof_pdata->desc; 1308 struct hdac_bus *bus = sof_to_bus(sdev); 1309 struct snd_soc_acpi_mach *mach = NULL; 1310 enum snd_soc_acpi_intel_codec codec_type; 1311 const char *tplg_filename; 1312 const char *tplg_suffix; 1313 1314 /* Try I2S or DMIC if it is supported */ 1315 if (interface_mask & (BIT(SOF_DAI_INTEL_SSP) | BIT(SOF_DAI_INTEL_DMIC))) 1316 mach = snd_soc_acpi_find_machine(desc->machines); 1317 1318 if (mach) { 1319 bool add_extension = false; 1320 bool tplg_fixup = false; 1321 1322 /* 1323 * If tplg file name is overridden, use it instead of 1324 * the one set in mach table 1325 */ 1326 if (!sof_pdata->tplg_filename) { 1327 sof_pdata->tplg_filename = mach->sof_tplg_filename; 1328 tplg_fixup = true; 1329 } 1330 1331 /* 1332 * Checking quirk mask integrity; some quirk flags could not be 1333 * set concurrently. 1334 */ 1335 if (tplg_fixup && 1336 check_tplg_quirk_mask(mach)) { 1337 dev_err(sdev->dev, "Invalid tplg quirk mask 0x%x\n", 1338 mach->tplg_quirk_mask); 1339 return NULL; 1340 } 1341 1342 /* report to machine driver if any DMICs are found */ 1343 mach->mach_params.dmic_num = check_dmic_num(sdev); 1344 1345 if (tplg_fixup && 1346 mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_DMIC_NUMBER && 1347 mach->mach_params.dmic_num) { 1348 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, 1349 "%s%s%d%s", 1350 sof_pdata->tplg_filename, 1351 "-dmic", 1352 mach->mach_params.dmic_num, 1353 "ch"); 1354 if (!tplg_filename) 1355 return NULL; 1356 1357 sof_pdata->tplg_filename = tplg_filename; 1358 add_extension = true; 1359 } 1360 1361 if (mach->link_mask) { 1362 mach->mach_params.links = mach->links; 1363 mach->mach_params.link_mask = mach->link_mask; 1364 } 1365 1366 /* report SSP link mask to machine driver */ 1367 mach->mach_params.i2s_link_mask = check_nhlt_ssp_mask(sdev); 1368 1369 if (tplg_fixup && 1370 mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER && 1371 mach->mach_params.i2s_link_mask) { 1372 const struct sof_intel_dsp_desc *chip = get_chip_info(sdev->pdata); 1373 int ssp_num; 1374 int mclk_mask; 1375 1376 if (hweight_long(mach->mach_params.i2s_link_mask) > 1 && 1377 !(mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_MSB)) 1378 dev_warn(sdev->dev, "More than one SSP exposed by NHLT, choosing MSB\n"); 1379 1380 /* fls returns 1-based results, SSPs indices are 0-based */ 1381 ssp_num = fls(mach->mach_params.i2s_link_mask) - 1; 1382 1383 if (ssp_num >= chip->ssp_count) { 1384 dev_err(sdev->dev, "Invalid SSP %d, max on this platform is %d\n", 1385 ssp_num, chip->ssp_count); 1386 return NULL; 1387 } 1388 1389 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, 1390 "%s%s%d", 1391 sof_pdata->tplg_filename, 1392 "-ssp", 1393 ssp_num); 1394 if (!tplg_filename) 1395 return NULL; 1396 1397 sof_pdata->tplg_filename = tplg_filename; 1398 add_extension = true; 1399 1400 mclk_mask = check_nhlt_ssp_mclk_mask(sdev, ssp_num); 1401 1402 if (mclk_mask < 0) { 1403 dev_err(sdev->dev, "Invalid MCLK configuration\n"); 1404 return NULL; 1405 } 1406 1407 dev_dbg(sdev->dev, "MCLK mask %#x found in NHLT\n", mclk_mask); 1408 1409 if (mclk_mask) { 1410 dev_info(sdev->dev, "Overriding topology with MCLK mask %#x from NHLT\n", mclk_mask); 1411 sdev->mclk_id_override = true; 1412 sdev->mclk_id_quirk = (mclk_mask & BIT(0)) ? 0 : 1; 1413 } 1414 } 1415 1416 codec_type = snd_soc_acpi_intel_detect_amp_type(sdev->dev); 1417 1418 if (tplg_fixup && 1419 mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_AMP_NAME && 1420 codec_type != CODEC_NONE) { 1421 tplg_suffix = snd_soc_acpi_intel_get_amp_tplg_suffix(codec_type); 1422 if (!tplg_suffix) { 1423 dev_err(sdev->dev, "no tplg suffix found, amp %d\n", 1424 codec_type); 1425 return NULL; 1426 } 1427 1428 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, 1429 "%s-%s", 1430 sof_pdata->tplg_filename, 1431 tplg_suffix); 1432 if (!tplg_filename) 1433 return NULL; 1434 1435 sof_pdata->tplg_filename = tplg_filename; 1436 add_extension = true; 1437 } 1438 1439 codec_type = snd_soc_acpi_intel_detect_codec_type(sdev->dev); 1440 1441 if (tplg_fixup && 1442 mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_CODEC_NAME && 1443 codec_type != CODEC_NONE) { 1444 tplg_suffix = snd_soc_acpi_intel_get_codec_tplg_suffix(codec_type); 1445 if (!tplg_suffix) { 1446 dev_err(sdev->dev, "no tplg suffix found, codec %d\n", 1447 codec_type); 1448 return NULL; 1449 } 1450 1451 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, 1452 "%s-%s", 1453 sof_pdata->tplg_filename, 1454 tplg_suffix); 1455 if (!tplg_filename) 1456 return NULL; 1457 1458 sof_pdata->tplg_filename = tplg_filename; 1459 add_extension = true; 1460 } 1461 1462 if (tplg_fixup && add_extension) { 1463 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, 1464 "%s%s", 1465 sof_pdata->tplg_filename, 1466 ".tplg"); 1467 if (!tplg_filename) 1468 return NULL; 1469 1470 sof_pdata->tplg_filename = tplg_filename; 1471 } 1472 1473 /* check if mclk_id should be modified from topology defaults */ 1474 if (mclk_id_override >= 0) { 1475 dev_info(sdev->dev, "Overriding topology with MCLK %d from kernel_parameter\n", mclk_id_override); 1476 sdev->mclk_id_override = true; 1477 sdev->mclk_id_quirk = mclk_id_override; 1478 } 1479 } 1480 1481 /* 1482 * If I2S fails and no external HDaudio codec is detected, 1483 * try SoundWire if it is supported 1484 */ 1485 if (!mach && !HDA_EXT_CODEC(bus->codec_mask) && 1486 (interface_mask & BIT(SOF_DAI_INTEL_ALH))) 1487 mach = hda_sdw_machine_select(sdev); 1488 1489 /* 1490 * Choose HDA generic machine driver if mach is NULL. 1491 * Otherwise, set certain mach params. 1492 */ 1493 hda_generic_machine_select(sdev, &mach); 1494 if (!mach) 1495 dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n"); 1496 1497 return mach; 1498 } 1499 1500 int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) 1501 { 1502 int ret; 1503 1504 ret = snd_intel_dsp_driver_probe(pci); 1505 if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) { 1506 dev_dbg(&pci->dev, "SOF PCI driver not selected, aborting probe\n"); 1507 return -ENODEV; 1508 } 1509 1510 return sof_pci_probe(pci, pci_id); 1511 } 1512 EXPORT_SYMBOL_NS(hda_pci_intel_probe, SND_SOC_SOF_INTEL_HDA_GENERIC); 1513 1514 int hda_register_clients(struct snd_sof_dev *sdev) 1515 { 1516 return hda_probes_register(sdev); 1517 } 1518 1519 void hda_unregister_clients(struct snd_sof_dev *sdev) 1520 { 1521 hda_probes_unregister(sdev); 1522 } 1523 1524 MODULE_LICENSE("Dual BSD/GPL"); 1525 MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); 1526 MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC); 1527 MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC_I915); 1528 MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA); 1529 MODULE_IMPORT_NS(SND_INTEL_SOUNDWIRE_ACPI); 1530 MODULE_IMPORT_NS(SOUNDWIRE_INTEL_INIT); 1531 MODULE_IMPORT_NS(SOUNDWIRE_INTEL); 1532 MODULE_IMPORT_NS(SND_SOC_SOF_HDA_MLINK); 1533 MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON); 1534 MODULE_IMPORT_NS(SND_SOC_ACPI_INTEL_MATCH); 1535