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 bt_link_mask_override; 448 module_param_named(bt_link_mask, bt_link_mask_override, int, 0444); 449 MODULE_PARM_DESC(bt_link_mask, "SOF BT offload link mask"); 450 451 static int hda_init(struct snd_sof_dev *sdev) 452 { 453 struct hda_bus *hbus; 454 struct hdac_bus *bus; 455 struct pci_dev *pci = to_pci_dev(sdev->dev); 456 int ret; 457 458 hbus = sof_to_hbus(sdev); 459 bus = sof_to_bus(sdev); 460 461 /* HDA bus init */ 462 sof_hda_bus_init(sdev, &pci->dev); 463 464 if (sof_hda_position_quirk == SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS) 465 bus->use_posbuf = 0; 466 else 467 bus->use_posbuf = 1; 468 bus->bdl_pos_adj = 0; 469 bus->sync_write = 1; 470 471 mutex_init(&hbus->prepare_mutex); 472 hbus->pci = pci; 473 hbus->mixer_assigned = -1; 474 hbus->modelname = hda_model; 475 476 /* initialise hdac bus */ 477 bus->addr = pci_resource_start(pci, 0); 478 bus->remap_addr = pci_ioremap_bar(pci, 0); 479 if (!bus->remap_addr) { 480 dev_err(bus->dev, "error: ioremap error\n"); 481 return -ENXIO; 482 } 483 484 /* HDA base */ 485 sdev->bar[HDA_DSP_HDA_BAR] = bus->remap_addr; 486 487 /* init i915 and HDMI codecs */ 488 ret = hda_codec_i915_init(sdev); 489 if (ret < 0 && ret != -ENODEV) { 490 dev_err_probe(sdev->dev, ret, "init of i915 and HDMI codec failed\n"); 491 goto out; 492 } 493 494 /* get controller capabilities */ 495 ret = hda_dsp_ctrl_get_caps(sdev); 496 if (ret < 0) { 497 dev_err(sdev->dev, "error: get caps error\n"); 498 hda_codec_i915_exit(sdev); 499 } 500 501 out: 502 if (ret < 0) 503 iounmap(sof_to_bus(sdev)->remap_addr); 504 505 return ret; 506 } 507 508 static int check_dmic_num(struct snd_sof_dev *sdev) 509 { 510 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 511 struct nhlt_acpi_table *nhlt; 512 int dmic_num = 0; 513 514 nhlt = hdev->nhlt; 515 if (nhlt) 516 dmic_num = intel_nhlt_get_dmic_geo(sdev->dev, nhlt); 517 518 dev_info(sdev->dev, "DMICs detected in NHLT tables: %d\n", dmic_num); 519 520 /* allow for module parameter override */ 521 if (dmic_num_override != -1) { 522 dev_dbg(sdev->dev, 523 "overriding DMICs detected in NHLT tables %d by kernel param %d\n", 524 dmic_num, dmic_num_override); 525 dmic_num = dmic_num_override; 526 } 527 528 if (dmic_num < 0 || dmic_num > 4) { 529 dev_dbg(sdev->dev, "invalid dmic_number %d\n", dmic_num); 530 dmic_num = 0; 531 } 532 533 return dmic_num; 534 } 535 536 static int check_nhlt_ssp_mask(struct snd_sof_dev *sdev, u8 device_type) 537 { 538 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 539 struct nhlt_acpi_table *nhlt; 540 int ssp_mask = 0; 541 542 nhlt = hdev->nhlt; 543 if (!nhlt) 544 return ssp_mask; 545 546 if (intel_nhlt_has_endpoint_type(nhlt, NHLT_LINK_SSP)) { 547 ssp_mask = intel_nhlt_ssp_endpoint_mask(nhlt, device_type); 548 if (ssp_mask) 549 dev_info(sdev->dev, "NHLT device %s(%d) detected, ssp_mask %#x\n", 550 device_type == NHLT_DEVICE_BT ? "BT" : "I2S", 551 device_type, ssp_mask); 552 } 553 554 return ssp_mask; 555 } 556 557 static int check_nhlt_ssp_mclk_mask(struct snd_sof_dev *sdev, int ssp_num) 558 { 559 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 560 struct nhlt_acpi_table *nhlt; 561 562 nhlt = hdev->nhlt; 563 if (!nhlt) 564 return 0; 565 566 return intel_nhlt_ssp_mclk_mask(nhlt, ssp_num); 567 } 568 569 static int hda_init_caps(struct snd_sof_dev *sdev) 570 { 571 u32 interface_mask = hda_get_interface_mask(sdev); 572 struct hdac_bus *bus = sof_to_bus(sdev); 573 struct snd_sof_pdata *pdata = sdev->pdata; 574 struct sof_intel_hda_dev *hdev = pdata->hw_pdata; 575 u32 link_mask; 576 int ret = 0; 577 578 /* check if dsp is there */ 579 if (bus->ppcap) 580 dev_dbg(sdev->dev, "PP capability, will probe DSP later.\n"); 581 582 /* Init HDA controller after i915 init */ 583 ret = hda_dsp_ctrl_init_chip(sdev); 584 if (ret < 0) { 585 dev_err(bus->dev, "error: init chip failed with ret: %d\n", 586 ret); 587 return ret; 588 } 589 590 hda_bus_ml_init(bus); 591 592 /* Skip SoundWire if it is not supported */ 593 if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) 594 goto skip_soundwire; 595 596 /* scan SoundWire capabilities exposed by DSDT */ 597 ret = hda_sdw_acpi_scan(sdev); 598 if (ret < 0) { 599 dev_dbg(sdev->dev, "skipping SoundWire, not detected with ACPI scan\n"); 600 goto skip_soundwire; 601 } 602 603 link_mask = hdev->info.link_mask; 604 if (!link_mask) { 605 dev_dbg(sdev->dev, "skipping SoundWire, no links enabled\n"); 606 goto skip_soundwire; 607 } 608 609 /* 610 * probe/allocate SoundWire resources. 611 * The hardware configuration takes place in hda_sdw_startup 612 * after power rails are enabled. 613 * It's entirely possible to have a mix of I2S/DMIC/SoundWire 614 * devices, so we allocate the resources in all cases. 615 */ 616 ret = hda_sdw_probe(sdev); 617 if (ret < 0) { 618 dev_err(sdev->dev, "error: SoundWire probe error\n"); 619 return ret; 620 } 621 622 skip_soundwire: 623 624 /* create codec instances */ 625 hda_codec_probe_bus(sdev); 626 627 if (!HDA_IDISP_CODEC(bus->codec_mask)) 628 hda_codec_i915_display_power(sdev, false); 629 630 hda_bus_ml_put_all(bus); 631 632 return 0; 633 } 634 635 static irqreturn_t hda_dsp_interrupt_handler(int irq, void *context) 636 { 637 struct snd_sof_dev *sdev = context; 638 639 /* 640 * Get global interrupt status. It includes all hardware interrupt 641 * sources in the Intel HD Audio controller. 642 */ 643 if (snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS) & 644 SOF_HDA_INTSTS_GIS) { 645 646 /* disable GIE interrupt */ 647 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, 648 SOF_HDA_INTCTL, 649 SOF_HDA_INT_GLOBAL_EN, 650 0); 651 652 return IRQ_WAKE_THREAD; 653 } 654 655 return IRQ_NONE; 656 } 657 658 static irqreturn_t hda_dsp_interrupt_thread(int irq, void *context) 659 { 660 struct snd_sof_dev *sdev = context; 661 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 662 663 /* deal with streams and controller first */ 664 if (hda_dsp_check_stream_irq(sdev)) { 665 trace_sof_intel_hda_irq(sdev, "stream"); 666 hda_dsp_stream_threaded_handler(irq, sdev); 667 } 668 669 if (hda_check_ipc_irq(sdev)) { 670 trace_sof_intel_hda_irq(sdev, "ipc"); 671 sof_ops(sdev)->irq_thread(irq, sdev); 672 } 673 674 if (hda_dsp_check_sdw_irq(sdev)) { 675 trace_sof_intel_hda_irq(sdev, "sdw"); 676 hda_dsp_sdw_thread(irq, hdev->sdw); 677 } 678 679 if (hda_sdw_check_wakeen_irq(sdev)) { 680 trace_sof_intel_hda_irq(sdev, "wakeen"); 681 hda_sdw_process_wakeen(sdev); 682 } 683 684 hda_codec_check_for_state_change(sdev); 685 686 /* enable GIE interrupt */ 687 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, 688 SOF_HDA_INTCTL, 689 SOF_HDA_INT_GLOBAL_EN, 690 SOF_HDA_INT_GLOBAL_EN); 691 692 return IRQ_HANDLED; 693 } 694 695 int hda_dsp_probe_early(struct snd_sof_dev *sdev) 696 { 697 struct pci_dev *pci = to_pci_dev(sdev->dev); 698 struct sof_intel_hda_dev *hdev; 699 const struct sof_intel_dsp_desc *chip; 700 int ret = 0; 701 702 if (!sdev->dspless_mode_selected) { 703 /* 704 * detect DSP by checking class/subclass/prog-id information 705 * class=04 subclass 03 prog-if 00: no DSP, legacy driver is required 706 * class=04 subclass 01 prog-if 00: DSP is present 707 * (and may be required e.g. for DMIC or SSP support) 708 * class=04 subclass 03 prog-if 80: either of DSP or legacy mode works 709 */ 710 if (pci->class == 0x040300) { 711 dev_err(sdev->dev, "the DSP is not enabled on this platform, aborting probe\n"); 712 return -ENODEV; 713 } else if (pci->class != 0x040100 && pci->class != 0x040380) { 714 dev_err(sdev->dev, "unknown PCI class/subclass/prog-if 0x%06x found, aborting probe\n", 715 pci->class); 716 return -ENODEV; 717 } 718 dev_info_once(sdev->dev, "DSP detected with PCI class/subclass/prog-if 0x%06x\n", 719 pci->class); 720 } 721 722 chip = get_chip_info(sdev->pdata); 723 if (!chip) { 724 dev_err(sdev->dev, "error: no such device supported, chip id:%x\n", 725 pci->device); 726 ret = -EIO; 727 goto err; 728 } 729 730 sdev->num_cores = chip->cores_num; 731 732 hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL); 733 if (!hdev) 734 return -ENOMEM; 735 sdev->pdata->hw_pdata = hdev; 736 hdev->desc = chip; 737 ret = hda_init(sdev); 738 739 err: 740 return ret; 741 } 742 EXPORT_SYMBOL_NS(hda_dsp_probe_early, SND_SOC_SOF_INTEL_HDA_GENERIC); 743 744 int hda_dsp_probe(struct snd_sof_dev *sdev) 745 { 746 struct pci_dev *pci = to_pci_dev(sdev->dev); 747 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 748 const struct sof_intel_dsp_desc *chip; 749 int ret = 0; 750 751 hdev->dmic_dev = platform_device_register_data(sdev->dev, "dmic-codec", 752 PLATFORM_DEVID_NONE, 753 NULL, 0); 754 if (IS_ERR(hdev->dmic_dev)) { 755 dev_err(sdev->dev, "error: failed to create DMIC device\n"); 756 return PTR_ERR(hdev->dmic_dev); 757 } 758 759 /* 760 * use position update IPC if either it is forced 761 * or we don't have other choice 762 */ 763 #if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION) 764 hdev->no_ipc_position = 0; 765 #else 766 hdev->no_ipc_position = sof_ops(sdev)->pcm_pointer ? 1 : 0; 767 #endif 768 769 if (sdev->dspless_mode_selected) 770 hdev->no_ipc_position = 1; 771 772 if (sdev->dspless_mode_selected) 773 goto skip_dsp_setup; 774 775 /* DSP base */ 776 sdev->bar[HDA_DSP_BAR] = pci_ioremap_bar(pci, HDA_DSP_BAR); 777 if (!sdev->bar[HDA_DSP_BAR]) { 778 dev_err(sdev->dev, "error: ioremap error\n"); 779 ret = -ENXIO; 780 goto hdac_bus_unmap; 781 } 782 783 sdev->mmio_bar = HDA_DSP_BAR; 784 sdev->mailbox_bar = HDA_DSP_BAR; 785 skip_dsp_setup: 786 787 /* allow 64bit DMA address if supported by H/W */ 788 if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(64))) { 789 dev_dbg(sdev->dev, "DMA mask is 32 bit\n"); 790 dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32)); 791 } 792 dma_set_max_seg_size(&pci->dev, UINT_MAX); 793 794 /* init streams */ 795 ret = hda_dsp_stream_init(sdev); 796 if (ret < 0) { 797 dev_err(sdev->dev, "error: failed to init streams\n"); 798 /* 799 * not all errors are due to memory issues, but trying 800 * to free everything does not harm 801 */ 802 goto free_streams; 803 } 804 805 /* 806 * register our IRQ 807 * let's try to enable msi firstly 808 * if it fails, use legacy interrupt mode 809 * TODO: support msi multiple vectors 810 */ 811 if (hda_use_msi && pci_alloc_irq_vectors(pci, 1, 1, PCI_IRQ_MSI) > 0) { 812 dev_info(sdev->dev, "use msi interrupt mode\n"); 813 sdev->ipc_irq = pci_irq_vector(pci, 0); 814 /* initialised to "false" by kzalloc() */ 815 sdev->msi_enabled = true; 816 } 817 818 if (!sdev->msi_enabled) { 819 dev_info(sdev->dev, "use legacy interrupt mode\n"); 820 /* 821 * in IO-APIC mode, hda->irq and ipc_irq are using the same 822 * irq number of pci->irq 823 */ 824 sdev->ipc_irq = pci->irq; 825 } 826 827 dev_dbg(sdev->dev, "using IPC IRQ %d\n", sdev->ipc_irq); 828 ret = request_threaded_irq(sdev->ipc_irq, hda_dsp_interrupt_handler, 829 hda_dsp_interrupt_thread, 830 IRQF_SHARED, "AudioDSP", sdev); 831 if (ret < 0) { 832 dev_err(sdev->dev, "error: failed to register IPC IRQ %d\n", 833 sdev->ipc_irq); 834 goto free_irq_vector; 835 } 836 837 pci_set_master(pci); 838 synchronize_irq(pci->irq); 839 840 /* 841 * clear TCSEL to clear playback on some HD Audio 842 * codecs. PCI TCSEL is defined in the Intel manuals. 843 */ 844 snd_sof_pci_update_bits(sdev, PCI_TCSEL, 0x07, 0); 845 846 /* init HDA capabilities */ 847 ret = hda_init_caps(sdev); 848 if (ret < 0) 849 goto free_ipc_irq; 850 851 if (!sdev->dspless_mode_selected) { 852 /* enable ppcap interrupt */ 853 hda_dsp_ctrl_ppcap_enable(sdev, true); 854 hda_dsp_ctrl_ppcap_int_enable(sdev, true); 855 856 /* set default mailbox offset for FW ready message */ 857 sdev->dsp_box.offset = HDA_DSP_MBOX_UPLINK_OFFSET; 858 859 INIT_DELAYED_WORK(&hdev->d0i3_work, hda_dsp_d0i3_work); 860 } 861 862 chip = get_chip_info(sdev->pdata); 863 if (chip && chip->hw_ip_version >= SOF_INTEL_ACE_2_0) { 864 ret = hda_sdw_startup(sdev); 865 if (ret < 0) { 866 dev_err(sdev->dev, "could not startup SoundWire links\n"); 867 goto disable_pp_cap; 868 } 869 870 hda_sdw_int_enable(sdev, true); 871 } 872 873 init_waitqueue_head(&hdev->waitq); 874 875 hdev->nhlt = intel_nhlt_init(sdev->dev); 876 877 return 0; 878 879 disable_pp_cap: 880 if (!sdev->dspless_mode_selected) { 881 hda_dsp_ctrl_ppcap_int_enable(sdev, false); 882 hda_dsp_ctrl_ppcap_enable(sdev, false); 883 } 884 free_ipc_irq: 885 free_irq(sdev->ipc_irq, sdev); 886 free_irq_vector: 887 if (sdev->msi_enabled) 888 pci_free_irq_vectors(pci); 889 free_streams: 890 hda_dsp_stream_free(sdev); 891 /* dsp_unmap: not currently used */ 892 if (!sdev->dspless_mode_selected) 893 iounmap(sdev->bar[HDA_DSP_BAR]); 894 hdac_bus_unmap: 895 platform_device_unregister(hdev->dmic_dev); 896 897 return ret; 898 } 899 EXPORT_SYMBOL_NS(hda_dsp_probe, SND_SOC_SOF_INTEL_HDA_GENERIC); 900 901 void hda_dsp_remove(struct snd_sof_dev *sdev) 902 { 903 struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; 904 const struct sof_intel_dsp_desc *chip = hda->desc; 905 struct pci_dev *pci = to_pci_dev(sdev->dev); 906 struct nhlt_acpi_table *nhlt = hda->nhlt; 907 908 if (nhlt) 909 intel_nhlt_free(nhlt); 910 911 if (!sdev->dspless_mode_selected) 912 /* cancel any attempt for DSP D0I3 */ 913 cancel_delayed_work_sync(&hda->d0i3_work); 914 915 hda_codec_device_remove(sdev); 916 917 hda_sdw_exit(sdev); 918 919 if (!IS_ERR_OR_NULL(hda->dmic_dev)) 920 platform_device_unregister(hda->dmic_dev); 921 922 if (!sdev->dspless_mode_selected) { 923 /* disable DSP IRQ */ 924 hda_dsp_ctrl_ppcap_int_enable(sdev, false); 925 } 926 927 /* disable CIE and GIE interrupts */ 928 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL, 929 SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN, 0); 930 931 if (sdev->dspless_mode_selected) 932 goto skip_disable_dsp; 933 934 /* no need to check for error as the DSP will be disabled anyway */ 935 if (chip && chip->power_down_dsp) 936 chip->power_down_dsp(sdev); 937 938 /* disable DSP */ 939 hda_dsp_ctrl_ppcap_enable(sdev, false); 940 941 skip_disable_dsp: 942 free_irq(sdev->ipc_irq, sdev); 943 if (sdev->msi_enabled) 944 pci_free_irq_vectors(pci); 945 946 hda_dsp_stream_free(sdev); 947 948 hda_bus_ml_free(sof_to_bus(sdev)); 949 950 if (!sdev->dspless_mode_selected) 951 iounmap(sdev->bar[HDA_DSP_BAR]); 952 } 953 EXPORT_SYMBOL_NS(hda_dsp_remove, SND_SOC_SOF_INTEL_HDA_GENERIC); 954 955 void hda_dsp_remove_late(struct snd_sof_dev *sdev) 956 { 957 iounmap(sof_to_bus(sdev)->remap_addr); 958 sof_hda_bus_exit(sdev); 959 hda_codec_i915_exit(sdev); 960 } 961 962 int hda_power_down_dsp(struct snd_sof_dev *sdev) 963 { 964 struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; 965 const struct sof_intel_dsp_desc *chip = hda->desc; 966 967 return hda_dsp_core_reset_power_down(sdev, chip->host_managed_cores_mask); 968 } 969 EXPORT_SYMBOL_NS(hda_power_down_dsp, SND_SOC_SOF_INTEL_HDA_GENERIC); 970 971 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) 972 static void hda_generic_machine_select(struct snd_sof_dev *sdev, 973 struct snd_soc_acpi_mach **mach) 974 { 975 struct hdac_bus *bus = sof_to_bus(sdev); 976 struct snd_soc_acpi_mach_params *mach_params; 977 struct snd_soc_acpi_mach *hda_mach; 978 struct snd_sof_pdata *pdata = sdev->pdata; 979 const char *tplg_filename; 980 int codec_num = 0; 981 int i; 982 983 /* codec detection */ 984 if (!bus->codec_mask) { 985 dev_info(bus->dev, "no hda codecs found!\n"); 986 } else { 987 dev_info(bus->dev, "hda codecs found, mask %lx\n", 988 bus->codec_mask); 989 990 for (i = 0; i < HDA_MAX_CODECS; i++) { 991 if (bus->codec_mask & (1 << i)) 992 codec_num++; 993 } 994 995 /* 996 * If no machine driver is found, then: 997 * 998 * generic hda machine driver can handle: 999 * - one HDMI codec, and/or 1000 * - one external HDAudio codec 1001 */ 1002 if (!*mach && codec_num <= 2) { 1003 bool tplg_fixup = false; 1004 1005 hda_mach = snd_soc_acpi_intel_hda_machines; 1006 1007 dev_info(bus->dev, "using HDA machine driver %s now\n", 1008 hda_mach->drv_name); 1009 1010 /* 1011 * topology: use the info from hda_machines since tplg file name 1012 * is not overwritten 1013 */ 1014 if (!pdata->tplg_filename) 1015 tplg_fixup = true; 1016 1017 if (tplg_fixup && 1018 codec_num == 1 && HDA_IDISP_CODEC(bus->codec_mask)) { 1019 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, 1020 "%s-idisp", 1021 hda_mach->sof_tplg_filename); 1022 if (!tplg_filename) 1023 return; 1024 1025 hda_mach->sof_tplg_filename = tplg_filename; 1026 } 1027 1028 if (codec_num == 2 || 1029 (codec_num == 1 && !HDA_IDISP_CODEC(bus->codec_mask))) { 1030 /* 1031 * Prevent SoundWire links from starting when an external 1032 * HDaudio codec is used 1033 */ 1034 hda_mach->mach_params.link_mask = 0; 1035 } else { 1036 /* 1037 * Allow SoundWire links to start when no external HDaudio codec 1038 * was detected. This will not create a SoundWire card but 1039 * will help detect if any SoundWire codec reports as ATTACHED. 1040 */ 1041 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 1042 1043 hda_mach->mach_params.link_mask = hdev->info.link_mask; 1044 } 1045 1046 *mach = hda_mach; 1047 } 1048 } 1049 1050 /* used by hda machine driver to create dai links */ 1051 if (*mach) { 1052 mach_params = &(*mach)->mach_params; 1053 mach_params->codec_mask = bus->codec_mask; 1054 } 1055 } 1056 #else 1057 static void hda_generic_machine_select(struct snd_sof_dev *sdev, 1058 struct snd_soc_acpi_mach **mach) 1059 { 1060 } 1061 #endif 1062 1063 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) 1064 1065 static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev) 1066 { 1067 struct snd_sof_pdata *pdata = sdev->pdata; 1068 const struct snd_soc_acpi_link_adr *link; 1069 struct sdw_extended_slave_id *ids; 1070 struct snd_soc_acpi_mach *mach; 1071 struct sof_intel_hda_dev *hdev; 1072 u32 link_mask; 1073 int i; 1074 1075 hdev = pdata->hw_pdata; 1076 link_mask = hdev->info.link_mask; 1077 1078 if (!link_mask) { 1079 dev_info(sdev->dev, "SoundWire links not enabled\n"); 1080 return NULL; 1081 } 1082 1083 if (!hdev->sdw) { 1084 dev_dbg(sdev->dev, "SoundWire context not allocated\n"); 1085 return NULL; 1086 } 1087 1088 if (!hdev->sdw->num_slaves) { 1089 dev_warn(sdev->dev, "No SoundWire peripheral detected in ACPI tables\n"); 1090 return NULL; 1091 } 1092 1093 /* 1094 * Select SoundWire machine driver if needed using the 1095 * alternate tables. This case deals with SoundWire-only 1096 * machines, for mixed cases with I2C/I2S the detection relies 1097 * on the HID list. 1098 */ 1099 for (mach = pdata->desc->alt_machines; 1100 mach && mach->link_mask; mach++) { 1101 /* 1102 * On some platforms such as Up Extreme all links 1103 * are enabled but only one link can be used by 1104 * external codec. Instead of exact match of two masks, 1105 * first check whether link_mask of mach is subset of 1106 * link_mask supported by hw and then go on searching 1107 * link_adr 1108 */ 1109 if (~link_mask & mach->link_mask) 1110 continue; 1111 1112 /* No need to match adr if there is no links defined */ 1113 if (!mach->links) 1114 break; 1115 1116 link = mach->links; 1117 for (i = 0; i < hdev->info.count && link->num_adr; 1118 i++, link++) { 1119 /* 1120 * Try next machine if any expected Slaves 1121 * are not found on this link. 1122 */ 1123 if (!snd_soc_acpi_sdw_link_slaves_found(sdev->dev, link, 1124 hdev->sdw->ids, 1125 hdev->sdw->num_slaves)) 1126 break; 1127 } 1128 /* Found if all Slaves are checked */ 1129 if (i == hdev->info.count || !link->num_adr) 1130 break; 1131 } 1132 if (mach && mach->link_mask) { 1133 mach->mach_params.links = mach->links; 1134 mach->mach_params.link_mask = mach->link_mask; 1135 mach->mach_params.platform = dev_name(sdev->dev); 1136 1137 return mach; 1138 } 1139 1140 dev_info(sdev->dev, "No SoundWire machine driver found for the ACPI-reported configuration:\n"); 1141 ids = hdev->sdw->ids; 1142 for (i = 0; i < hdev->sdw->num_slaves; i++) 1143 dev_info(sdev->dev, "link %d mfg_id 0x%04x part_id 0x%04x version %#x\n", 1144 ids[i].link_id, ids[i].id.mfg_id, ids[i].id.part_id, ids[i].id.sdw_version); 1145 1146 return NULL; 1147 } 1148 #else 1149 static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev) 1150 { 1151 return NULL; 1152 } 1153 #endif 1154 1155 void hda_set_mach_params(struct snd_soc_acpi_mach *mach, 1156 struct snd_sof_dev *sdev) 1157 { 1158 struct snd_sof_pdata *pdata = sdev->pdata; 1159 const struct sof_dev_desc *desc = pdata->desc; 1160 struct snd_soc_acpi_mach_params *mach_params; 1161 1162 mach_params = &mach->mach_params; 1163 mach_params->platform = dev_name(sdev->dev); 1164 if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && 1165 sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) 1166 mach_params->num_dai_drivers = SOF_SKL_NUM_DAIS_NOCODEC; 1167 else 1168 mach_params->num_dai_drivers = desc->ops->num_drv; 1169 mach_params->dai_drivers = desc->ops->drv; 1170 } 1171 1172 static int check_tplg_quirk_mask(struct snd_soc_acpi_mach *mach) 1173 { 1174 u32 dmic_ssp_quirk; 1175 u32 codec_amp_name_quirk; 1176 1177 /* 1178 * In current implementation dmic and ssp quirks are designed for es8336 1179 * machine driver and could not be mixed with codec name and amp name 1180 * quirks. 1181 */ 1182 dmic_ssp_quirk = mach->tplg_quirk_mask & 1183 (SND_SOC_ACPI_TPLG_INTEL_DMIC_NUMBER | SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER); 1184 codec_amp_name_quirk = mach->tplg_quirk_mask & 1185 (SND_SOC_ACPI_TPLG_INTEL_AMP_NAME | SND_SOC_ACPI_TPLG_INTEL_CODEC_NAME); 1186 1187 if (dmic_ssp_quirk && codec_amp_name_quirk) 1188 return -EINVAL; 1189 1190 return 0; 1191 } 1192 1193 static char *remove_file_ext(const char *tplg_filename) 1194 { 1195 char *filename, *tmp; 1196 1197 filename = kstrdup(tplg_filename, GFP_KERNEL); 1198 if (!filename) 1199 return NULL; 1200 1201 /* remove file extension if exist */ 1202 tmp = filename; 1203 return strsep(&tmp, "."); 1204 } 1205 1206 struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev) 1207 { 1208 u32 interface_mask = hda_get_interface_mask(sdev); 1209 struct snd_sof_pdata *sof_pdata = sdev->pdata; 1210 const struct sof_dev_desc *desc = sof_pdata->desc; 1211 struct hdac_bus *bus = sof_to_bus(sdev); 1212 struct snd_soc_acpi_mach *mach = NULL; 1213 enum snd_soc_acpi_intel_codec codec_type, amp_type; 1214 const char *tplg_filename; 1215 const char *tplg_suffix; 1216 bool amp_name_valid; 1217 bool i2s_mach_found = false; 1218 bool sdw_mach_found = false; 1219 1220 /* Try I2S or DMIC if it is supported */ 1221 if (interface_mask & (BIT(SOF_DAI_INTEL_SSP) | BIT(SOF_DAI_INTEL_DMIC))) { 1222 mach = snd_soc_acpi_find_machine(desc->machines); 1223 if (mach) 1224 i2s_mach_found = true; 1225 } 1226 1227 /* 1228 * If I2S fails and no external HDaudio codec is detected, 1229 * try SoundWire if it is supported 1230 */ 1231 if (!mach && !HDA_EXT_CODEC(bus->codec_mask) && 1232 (interface_mask & BIT(SOF_DAI_INTEL_ALH))) { 1233 mach = hda_sdw_machine_select(sdev); 1234 if (mach) 1235 sdw_mach_found = true; 1236 } 1237 1238 /* 1239 * Choose HDA generic machine driver if mach is NULL. 1240 * Otherwise, set certain mach params. 1241 */ 1242 hda_generic_machine_select(sdev, &mach); 1243 if (!mach) { 1244 dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n"); 1245 return NULL; 1246 } 1247 1248 /* report BT offload link mask to machine driver */ 1249 mach->mach_params.bt_link_mask = check_nhlt_ssp_mask(sdev, NHLT_DEVICE_BT); 1250 1251 dev_info(sdev->dev, "BT link detected in NHLT tables: %#x\n", 1252 mach->mach_params.bt_link_mask); 1253 1254 /* allow for module parameter override */ 1255 if (bt_link_mask_override) { 1256 dev_dbg(sdev->dev, "overriding BT link detected in NHLT tables %#x by kernel param %#x\n", 1257 mach->mach_params.bt_link_mask, bt_link_mask_override); 1258 mach->mach_params.bt_link_mask = bt_link_mask_override; 1259 } 1260 1261 if (hweight_long(mach->mach_params.bt_link_mask) > 1) { 1262 dev_warn(sdev->dev, "invalid BT link mask %#x found, reset the mask\n", 1263 mach->mach_params.bt_link_mask); 1264 mach->mach_params.bt_link_mask = 0; 1265 } 1266 1267 /* 1268 * Fixup tplg file name by appending dmic num, ssp num, codec/amplifier 1269 * name string if quirk flag is set. 1270 */ 1271 if (mach) { 1272 bool tplg_fixup = false; 1273 bool dmic_fixup = false; 1274 1275 /* 1276 * If tplg file name is overridden, use it instead of 1277 * the one set in mach table 1278 */ 1279 if (!sof_pdata->tplg_filename) { 1280 /* remove file extension if it exists */ 1281 tplg_filename = remove_file_ext(mach->sof_tplg_filename); 1282 if (!tplg_filename) 1283 return NULL; 1284 1285 sof_pdata->tplg_filename = tplg_filename; 1286 tplg_fixup = true; 1287 } 1288 1289 /* 1290 * Checking quirk mask integrity; some quirk flags could not be 1291 * set concurrently. 1292 */ 1293 if (tplg_fixup && 1294 check_tplg_quirk_mask(mach)) { 1295 dev_err(sdev->dev, "Invalid tplg quirk mask 0x%x\n", 1296 mach->tplg_quirk_mask); 1297 return NULL; 1298 } 1299 1300 /* report to machine driver if any DMICs are found */ 1301 mach->mach_params.dmic_num = check_dmic_num(sdev); 1302 1303 if (sdw_mach_found) { 1304 /* 1305 * DMICs use up to 4 pins and are typically pin-muxed with SoundWire 1306 * link 2 and 3, or link 1 and 2, thus we only try to enable dmics 1307 * if all conditions are true: 1308 * a) 2 or fewer links are used by SoundWire 1309 * b) the NHLT table reports the presence of microphones 1310 */ 1311 if (hweight_long(mach->link_mask) <= 2) 1312 dmic_fixup = true; 1313 else 1314 mach->mach_params.dmic_num = 0; 1315 } else { 1316 if (mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_DMIC_NUMBER) 1317 dmic_fixup = true; 1318 } 1319 1320 if (tplg_fixup && 1321 dmic_fixup && 1322 mach->mach_params.dmic_num) { 1323 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, 1324 "%s%s%d%s", 1325 sof_pdata->tplg_filename, 1326 i2s_mach_found ? "-dmic" : "-", 1327 mach->mach_params.dmic_num, 1328 "ch"); 1329 if (!tplg_filename) 1330 return NULL; 1331 1332 sof_pdata->tplg_filename = tplg_filename; 1333 } 1334 1335 if (mach->link_mask) { 1336 mach->mach_params.links = mach->links; 1337 mach->mach_params.link_mask = mach->link_mask; 1338 } 1339 1340 /* report SSP link mask to machine driver */ 1341 mach->mach_params.i2s_link_mask = check_nhlt_ssp_mask(sdev, NHLT_DEVICE_I2S); 1342 1343 if (tplg_fixup && 1344 mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER && 1345 mach->mach_params.i2s_link_mask) { 1346 const struct sof_intel_dsp_desc *chip = get_chip_info(sdev->pdata); 1347 int ssp_num; 1348 int mclk_mask; 1349 1350 if (hweight_long(mach->mach_params.i2s_link_mask) > 1 && 1351 !(mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_MSB)) 1352 dev_warn(sdev->dev, "More than one SSP exposed by NHLT, choosing MSB\n"); 1353 1354 /* fls returns 1-based results, SSPs indices are 0-based */ 1355 ssp_num = fls(mach->mach_params.i2s_link_mask) - 1; 1356 1357 if (ssp_num >= chip->ssp_count) { 1358 dev_err(sdev->dev, "Invalid SSP %d, max on this platform is %d\n", 1359 ssp_num, chip->ssp_count); 1360 return NULL; 1361 } 1362 1363 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, 1364 "%s%s%d", 1365 sof_pdata->tplg_filename, 1366 "-ssp", 1367 ssp_num); 1368 if (!tplg_filename) 1369 return NULL; 1370 1371 sof_pdata->tplg_filename = tplg_filename; 1372 1373 mclk_mask = check_nhlt_ssp_mclk_mask(sdev, ssp_num); 1374 1375 if (mclk_mask < 0) { 1376 dev_err(sdev->dev, "Invalid MCLK configuration\n"); 1377 return NULL; 1378 } 1379 1380 dev_dbg(sdev->dev, "MCLK mask %#x found in NHLT\n", mclk_mask); 1381 1382 if (mclk_mask) { 1383 dev_info(sdev->dev, "Overriding topology with MCLK mask %#x from NHLT\n", mclk_mask); 1384 sdev->mclk_id_override = true; 1385 sdev->mclk_id_quirk = (mclk_mask & BIT(0)) ? 0 : 1; 1386 } 1387 } 1388 1389 amp_type = snd_soc_acpi_intel_detect_amp_type(sdev->dev); 1390 codec_type = snd_soc_acpi_intel_detect_codec_type(sdev->dev); 1391 amp_name_valid = amp_type != CODEC_NONE && amp_type != codec_type; 1392 1393 if (tplg_fixup && amp_name_valid && 1394 mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_AMP_NAME) { 1395 tplg_suffix = snd_soc_acpi_intel_get_amp_tplg_suffix(amp_type); 1396 if (!tplg_suffix) { 1397 dev_err(sdev->dev, "no tplg suffix found, amp %d\n", 1398 amp_type); 1399 return NULL; 1400 } 1401 1402 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, 1403 "%s-%s", 1404 sof_pdata->tplg_filename, 1405 tplg_suffix); 1406 if (!tplg_filename) 1407 return NULL; 1408 1409 sof_pdata->tplg_filename = tplg_filename; 1410 } 1411 1412 1413 if (tplg_fixup && 1414 mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_CODEC_NAME && 1415 codec_type != CODEC_NONE) { 1416 tplg_suffix = snd_soc_acpi_intel_get_codec_tplg_suffix(codec_type); 1417 if (!tplg_suffix) { 1418 dev_err(sdev->dev, "no tplg suffix found, codec %d\n", 1419 codec_type); 1420 return NULL; 1421 } 1422 1423 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, 1424 "%s-%s", 1425 sof_pdata->tplg_filename, 1426 tplg_suffix); 1427 if (!tplg_filename) 1428 return NULL; 1429 1430 sof_pdata->tplg_filename = tplg_filename; 1431 } 1432 1433 if (tplg_fixup) { 1434 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, 1435 "%s%s", 1436 sof_pdata->tplg_filename, 1437 ".tplg"); 1438 if (!tplg_filename) 1439 return NULL; 1440 1441 sof_pdata->tplg_filename = tplg_filename; 1442 } 1443 1444 /* check if mclk_id should be modified from topology defaults */ 1445 if (mclk_id_override >= 0) { 1446 dev_info(sdev->dev, "Overriding topology with MCLK %d from kernel_parameter\n", mclk_id_override); 1447 sdev->mclk_id_override = true; 1448 sdev->mclk_id_quirk = mclk_id_override; 1449 } 1450 } 1451 1452 return mach; 1453 } 1454 1455 int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) 1456 { 1457 int ret; 1458 1459 ret = snd_intel_dsp_driver_probe(pci); 1460 if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) { 1461 dev_dbg(&pci->dev, "SOF PCI driver not selected, aborting probe\n"); 1462 return -ENODEV; 1463 } 1464 1465 return sof_pci_probe(pci, pci_id); 1466 } 1467 EXPORT_SYMBOL_NS(hda_pci_intel_probe, SND_SOC_SOF_INTEL_HDA_GENERIC); 1468 1469 int hda_register_clients(struct snd_sof_dev *sdev) 1470 { 1471 return hda_probes_register(sdev); 1472 } 1473 1474 void hda_unregister_clients(struct snd_sof_dev *sdev) 1475 { 1476 hda_probes_unregister(sdev); 1477 } 1478 1479 MODULE_LICENSE("Dual BSD/GPL"); 1480 MODULE_DESCRIPTION("SOF support for HDaudio platforms"); 1481 MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); 1482 MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC); 1483 MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC_I915); 1484 MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA); 1485 MODULE_IMPORT_NS(SND_INTEL_SOUNDWIRE_ACPI); 1486 MODULE_IMPORT_NS(SOUNDWIRE_INTEL_INIT); 1487 MODULE_IMPORT_NS(SOUNDWIRE_INTEL); 1488 MODULE_IMPORT_NS(SND_SOC_SOF_HDA_MLINK); 1489 MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON); 1490 MODULE_IMPORT_NS(SND_SOC_ACPI_INTEL_MATCH); 1491