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. All rights reserved. 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/module.h> 23 #include <linux/soundwire/sdw.h> 24 #include <linux/soundwire/sdw_intel.h> 25 #include <sound/intel-dsp-config.h> 26 #include <sound/intel-nhlt.h> 27 #include <sound/sof.h> 28 #include <sound/sof/xtensa.h> 29 #include "../sof-audio.h" 30 #include "../sof-pci-dev.h" 31 #include "../ops.h" 32 #include "hda.h" 33 34 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 35 #include <sound/soc-acpi-intel-match.h> 36 #endif 37 38 /* platform specific devices */ 39 #include "shim.h" 40 41 #define EXCEPT_MAX_HDR_SIZE 0x400 42 #define HDA_EXT_ROM_STATUS_SIZE 8 43 44 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) 45 46 /* 47 * The default for SoundWire clock stop quirks is to power gate the IP 48 * and do a Bus Reset, this will need to be modified when the DSP 49 * needs to remain in D0i3 so that the Master does not lose context 50 * and enumeration is not required on clock restart 51 */ 52 static int sdw_clock_stop_quirks = SDW_INTEL_CLK_STOP_BUS_RESET; 53 module_param(sdw_clock_stop_quirks, int, 0444); 54 MODULE_PARM_DESC(sdw_clock_stop_quirks, "SOF SoundWire clock stop quirks"); 55 56 static int sdw_params_stream(struct device *dev, 57 struct sdw_intel_stream_params_data *params_data) 58 { 59 struct snd_sof_dev *sdev = dev_get_drvdata(dev); 60 struct snd_soc_dai *d = params_data->dai; 61 struct sof_ipc_dai_config config; 62 struct sof_ipc_reply reply; 63 int link_id = params_data->link_id; 64 int alh_stream_id = params_data->alh_stream_id; 65 int ret; 66 u32 size = sizeof(config); 67 68 memset(&config, 0, size); 69 config.hdr.size = size; 70 config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG; 71 config.type = SOF_DAI_INTEL_ALH; 72 config.dai_index = (link_id << 8) | (d->id); 73 config.alh.stream_id = alh_stream_id; 74 75 /* send message to DSP */ 76 ret = sof_ipc_tx_message(sdev->ipc, 77 config.hdr.cmd, &config, size, &reply, 78 sizeof(reply)); 79 if (ret < 0) { 80 dev_err(sdev->dev, 81 "error: failed to set DAI hw_params for link %d dai->id %d ALH %d\n", 82 link_id, d->id, alh_stream_id); 83 } 84 85 return ret; 86 } 87 88 static int sdw_free_stream(struct device *dev, 89 struct sdw_intel_stream_free_data *free_data) 90 { 91 struct snd_sof_dev *sdev = dev_get_drvdata(dev); 92 struct snd_soc_dai *d = free_data->dai; 93 struct sof_ipc_dai_config config; 94 struct sof_ipc_reply reply; 95 int link_id = free_data->link_id; 96 int ret; 97 u32 size = sizeof(config); 98 99 memset(&config, 0, size); 100 config.hdr.size = size; 101 config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG; 102 config.type = SOF_DAI_INTEL_ALH; 103 config.dai_index = (link_id << 8) | d->id; 104 config.alh.stream_id = 0xFFFF; /* invalid value on purpose */ 105 106 /* send message to DSP */ 107 ret = sof_ipc_tx_message(sdev->ipc, 108 config.hdr.cmd, &config, size, &reply, 109 sizeof(reply)); 110 if (ret < 0) { 111 dev_err(sdev->dev, 112 "error: failed to free stream for link %d dai->id %d\n", 113 link_id, d->id); 114 } 115 116 return ret; 117 } 118 119 static const struct sdw_intel_ops sdw_callback = { 120 .params_stream = sdw_params_stream, 121 .free_stream = sdw_free_stream, 122 }; 123 124 void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable) 125 { 126 sdw_intel_enable_irq(sdev->bar[HDA_DSP_BAR], enable); 127 } 128 129 static int hda_sdw_acpi_scan(struct snd_sof_dev *sdev) 130 { 131 struct sof_intel_hda_dev *hdev; 132 acpi_handle handle; 133 int ret; 134 135 handle = ACPI_HANDLE(sdev->dev); 136 137 /* save ACPI info for the probe step */ 138 hdev = sdev->pdata->hw_pdata; 139 140 ret = sdw_intel_acpi_scan(handle, &hdev->info); 141 if (ret < 0) 142 return -EINVAL; 143 144 return 0; 145 } 146 147 static int hda_sdw_probe(struct snd_sof_dev *sdev) 148 { 149 struct sof_intel_hda_dev *hdev; 150 struct sdw_intel_res res; 151 void *sdw; 152 153 hdev = sdev->pdata->hw_pdata; 154 155 memset(&res, 0, sizeof(res)); 156 157 res.mmio_base = sdev->bar[HDA_DSP_BAR]; 158 res.irq = sdev->ipc_irq; 159 res.handle = hdev->info.handle; 160 res.parent = sdev->dev; 161 res.ops = &sdw_callback; 162 res.dev = sdev->dev; 163 res.clock_stop_quirks = sdw_clock_stop_quirks; 164 165 /* 166 * ops and arg fields are not populated for now, 167 * they will be needed when the DAI callbacks are 168 * provided 169 */ 170 171 /* we could filter links here if needed, e.g for quirks */ 172 res.count = hdev->info.count; 173 res.link_mask = hdev->info.link_mask; 174 175 sdw = sdw_intel_probe(&res); 176 if (!sdw) { 177 dev_err(sdev->dev, "error: SoundWire probe failed\n"); 178 return -EINVAL; 179 } 180 181 /* save context */ 182 hdev->sdw = sdw; 183 184 return 0; 185 } 186 187 int hda_sdw_startup(struct snd_sof_dev *sdev) 188 { 189 struct sof_intel_hda_dev *hdev; 190 191 hdev = sdev->pdata->hw_pdata; 192 193 if (!hdev->sdw) 194 return 0; 195 196 return sdw_intel_startup(hdev->sdw); 197 } 198 199 static int hda_sdw_exit(struct snd_sof_dev *sdev) 200 { 201 struct sof_intel_hda_dev *hdev; 202 203 hdev = sdev->pdata->hw_pdata; 204 205 hda_sdw_int_enable(sdev, false); 206 207 if (hdev->sdw) 208 sdw_intel_exit(hdev->sdw); 209 hdev->sdw = NULL; 210 211 return 0; 212 } 213 214 static bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev) 215 { 216 struct sof_intel_hda_dev *hdev; 217 bool ret = false; 218 u32 irq_status; 219 220 hdev = sdev->pdata->hw_pdata; 221 222 if (!hdev->sdw) 223 return ret; 224 225 /* store status */ 226 irq_status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIS2); 227 228 /* invalid message ? */ 229 if (irq_status == 0xffffffff) 230 goto out; 231 232 /* SDW message ? */ 233 if (irq_status & HDA_DSP_REG_ADSPIS2_SNDW) 234 ret = true; 235 236 out: 237 return ret; 238 } 239 240 static irqreturn_t hda_dsp_sdw_thread(int irq, void *context) 241 { 242 return sdw_intel_thread(irq, context); 243 } 244 245 static bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev) 246 { 247 struct sof_intel_hda_dev *hdev; 248 249 hdev = sdev->pdata->hw_pdata; 250 if (hdev->sdw && 251 snd_sof_dsp_read(sdev, HDA_DSP_BAR, 252 HDA_DSP_REG_SNDW_WAKE_STS)) 253 return true; 254 255 return false; 256 } 257 258 void hda_sdw_process_wakeen(struct snd_sof_dev *sdev) 259 { 260 struct sof_intel_hda_dev *hdev; 261 262 hdev = sdev->pdata->hw_pdata; 263 if (!hdev->sdw) 264 return; 265 266 sdw_intel_process_wakeen_event(hdev->sdw); 267 } 268 269 #endif 270 271 /* 272 * Debug 273 */ 274 275 struct hda_dsp_msg_code { 276 u32 code; 277 const char *msg; 278 }; 279 280 static bool hda_use_msi = IS_ENABLED(CONFIG_PCI); 281 #if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG) 282 module_param_named(use_msi, hda_use_msi, bool, 0444); 283 MODULE_PARM_DESC(use_msi, "SOF HDA use PCI MSI mode"); 284 #endif 285 286 static char *hda_model; 287 module_param(hda_model, charp, 0444); 288 MODULE_PARM_DESC(hda_model, "Use the given HDA board model."); 289 290 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) || IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) 291 static int hda_dmic_num = -1; 292 module_param_named(dmic_num, hda_dmic_num, int, 0444); 293 MODULE_PARM_DESC(dmic_num, "SOF HDA DMIC number"); 294 #endif 295 296 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 297 static bool hda_codec_use_common_hdmi = IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI); 298 module_param_named(use_common_hdmi, hda_codec_use_common_hdmi, bool, 0444); 299 MODULE_PARM_DESC(use_common_hdmi, "SOF HDA use common HDMI codec driver"); 300 #endif 301 302 static const struct hda_dsp_msg_code hda_dsp_rom_msg[] = { 303 {HDA_DSP_ROM_FW_MANIFEST_LOADED, "status: manifest loaded"}, 304 {HDA_DSP_ROM_FW_FW_LOADED, "status: fw loaded"}, 305 {HDA_DSP_ROM_FW_ENTERED, "status: fw entered"}, 306 {HDA_DSP_ROM_CSE_ERROR, "error: cse error"}, 307 {HDA_DSP_ROM_CSE_WRONG_RESPONSE, "error: cse wrong response"}, 308 {HDA_DSP_ROM_IMR_TO_SMALL, "error: IMR too small"}, 309 {HDA_DSP_ROM_BASE_FW_NOT_FOUND, "error: base fw not found"}, 310 {HDA_DSP_ROM_CSE_VALIDATION_FAILED, "error: signature verification failed"}, 311 {HDA_DSP_ROM_IPC_FATAL_ERROR, "error: ipc fatal error"}, 312 {HDA_DSP_ROM_L2_CACHE_ERROR, "error: L2 cache error"}, 313 {HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL, "error: load offset too small"}, 314 {HDA_DSP_ROM_API_PTR_INVALID, "error: API ptr invalid"}, 315 {HDA_DSP_ROM_BASEFW_INCOMPAT, "error: base fw incompatible"}, 316 {HDA_DSP_ROM_UNHANDLED_INTERRUPT, "error: unhandled interrupt"}, 317 {HDA_DSP_ROM_MEMORY_HOLE_ECC, "error: ECC memory hole"}, 318 {HDA_DSP_ROM_KERNEL_EXCEPTION, "error: kernel exception"}, 319 {HDA_DSP_ROM_USER_EXCEPTION, "error: user exception"}, 320 {HDA_DSP_ROM_UNEXPECTED_RESET, "error: unexpected reset"}, 321 {HDA_DSP_ROM_NULL_FW_ENTRY, "error: null FW entry point"}, 322 }; 323 324 static void hda_dsp_get_status(struct snd_sof_dev *sdev) 325 { 326 u32 status; 327 int i; 328 329 status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, 330 HDA_DSP_SRAM_REG_ROM_STATUS); 331 332 for (i = 0; i < ARRAY_SIZE(hda_dsp_rom_msg); i++) { 333 if (status == hda_dsp_rom_msg[i].code) { 334 dev_err(sdev->dev, "%s - code %8.8x\n", 335 hda_dsp_rom_msg[i].msg, status); 336 return; 337 } 338 } 339 340 /* not for us, must be generic sof message */ 341 dev_dbg(sdev->dev, "unknown ROM status value %8.8x\n", status); 342 } 343 344 static void hda_dsp_get_registers(struct snd_sof_dev *sdev, 345 struct sof_ipc_dsp_oops_xtensa *xoops, 346 struct sof_ipc_panic_info *panic_info, 347 u32 *stack, size_t stack_words) 348 { 349 u32 offset = sdev->dsp_oops_offset; 350 351 /* first read registers */ 352 sof_mailbox_read(sdev, offset, xoops, sizeof(*xoops)); 353 354 /* note: variable AR register array is not read */ 355 356 /* then get panic info */ 357 if (xoops->arch_hdr.totalsize > EXCEPT_MAX_HDR_SIZE) { 358 dev_err(sdev->dev, "invalid header size 0x%x. FW oops is bogus\n", 359 xoops->arch_hdr.totalsize); 360 return; 361 } 362 offset += xoops->arch_hdr.totalsize; 363 sof_block_read(sdev, sdev->mmio_bar, offset, 364 panic_info, sizeof(*panic_info)); 365 366 /* then get the stack */ 367 offset += sizeof(*panic_info); 368 sof_block_read(sdev, sdev->mmio_bar, offset, stack, 369 stack_words * sizeof(u32)); 370 } 371 372 /* dump the first 8 dwords representing the extended ROM status */ 373 static void hda_dsp_dump_ext_rom_status(struct snd_sof_dev *sdev, u32 flags) 374 { 375 char msg[128]; 376 int len = 0; 377 u32 value; 378 int i; 379 380 for (i = 0; i < HDA_EXT_ROM_STATUS_SIZE; i++) { 381 value = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_ROM_STATUS + i * 0x4); 382 len += snprintf(msg + len, sizeof(msg) - len, " 0x%x", value); 383 } 384 385 sof_dev_dbg_or_err(sdev->dev, flags & SOF_DBG_DUMP_FORCE_ERR_LEVEL, 386 "extended rom status: %s", msg); 387 388 } 389 390 void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags) 391 { 392 struct sof_ipc_dsp_oops_xtensa xoops; 393 struct sof_ipc_panic_info panic_info; 394 u32 stack[HDA_DSP_STACK_DUMP_SIZE]; 395 u32 status, panic; 396 397 /* try APL specific status message types first */ 398 hda_dsp_get_status(sdev); 399 400 /* now try generic SOF status messages */ 401 status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, 402 HDA_DSP_SRAM_REG_FW_STATUS); 403 panic = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_FW_TRACEP); 404 405 if (sdev->fw_state == SOF_FW_BOOT_COMPLETE) { 406 hda_dsp_get_registers(sdev, &xoops, &panic_info, stack, 407 HDA_DSP_STACK_DUMP_SIZE); 408 snd_sof_get_status(sdev, status, panic, &xoops, &panic_info, 409 stack, HDA_DSP_STACK_DUMP_SIZE); 410 } else { 411 sof_dev_dbg_or_err(sdev->dev, flags & SOF_DBG_DUMP_FORCE_ERR_LEVEL, 412 "status = 0x%8.8x panic = 0x%8.8x\n", 413 status, panic); 414 415 hda_dsp_dump_ext_rom_status(sdev, flags); 416 hda_dsp_get_status(sdev); 417 } 418 } 419 420 void hda_ipc_irq_dump(struct snd_sof_dev *sdev) 421 { 422 struct hdac_bus *bus = sof_to_bus(sdev); 423 u32 adspis; 424 u32 intsts; 425 u32 intctl; 426 u32 ppsts; 427 u8 rirbsts; 428 429 /* read key IRQ stats and config registers */ 430 adspis = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIS); 431 intsts = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS); 432 intctl = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL); 433 ppsts = snd_sof_dsp_read(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPSTS); 434 rirbsts = snd_hdac_chip_readb(bus, RIRBSTS); 435 436 dev_err(sdev->dev, 437 "error: hda irq intsts 0x%8.8x intlctl 0x%8.8x rirb %2.2x\n", 438 intsts, intctl, rirbsts); 439 dev_err(sdev->dev, 440 "error: dsp irq ppsts 0x%8.8x adspis 0x%8.8x\n", 441 ppsts, adspis); 442 } 443 444 void hda_ipc_dump(struct snd_sof_dev *sdev) 445 { 446 u32 hipcie; 447 u32 hipct; 448 u32 hipcctl; 449 450 hda_ipc_irq_dump(sdev); 451 452 /* read IPC status */ 453 hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCIE); 454 hipct = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCT); 455 hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCCTL); 456 457 /* dump the IPC regs */ 458 /* TODO: parse the raw msg */ 459 dev_err(sdev->dev, 460 "error: host status 0x%8.8x dsp status 0x%8.8x mask 0x%8.8x\n", 461 hipcie, hipct, hipcctl); 462 } 463 464 static int hda_init(struct snd_sof_dev *sdev) 465 { 466 struct hda_bus *hbus; 467 struct hdac_bus *bus; 468 struct pci_dev *pci = to_pci_dev(sdev->dev); 469 int ret; 470 471 hbus = sof_to_hbus(sdev); 472 bus = sof_to_bus(sdev); 473 474 /* HDA bus init */ 475 sof_hda_bus_init(bus, &pci->dev); 476 477 bus->use_posbuf = 1; 478 bus->bdl_pos_adj = 0; 479 bus->sync_write = 1; 480 481 mutex_init(&hbus->prepare_mutex); 482 hbus->pci = pci; 483 hbus->mixer_assigned = -1; 484 hbus->modelname = hda_model; 485 486 /* initialise hdac bus */ 487 bus->addr = pci_resource_start(pci, 0); 488 #if IS_ENABLED(CONFIG_PCI) 489 bus->remap_addr = pci_ioremap_bar(pci, 0); 490 #endif 491 if (!bus->remap_addr) { 492 dev_err(bus->dev, "error: ioremap error\n"); 493 return -ENXIO; 494 } 495 496 /* HDA base */ 497 sdev->bar[HDA_DSP_HDA_BAR] = bus->remap_addr; 498 499 /* init i915 and HDMI codecs */ 500 ret = hda_codec_i915_init(sdev); 501 if (ret < 0) 502 dev_warn(sdev->dev, "init of i915 and HDMI codec failed\n"); 503 504 /* get controller capabilities */ 505 ret = hda_dsp_ctrl_get_caps(sdev); 506 if (ret < 0) 507 dev_err(sdev->dev, "error: get caps error\n"); 508 509 return ret; 510 } 511 512 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) || IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) 513 514 static int check_nhlt_dmic(struct snd_sof_dev *sdev) 515 { 516 struct nhlt_acpi_table *nhlt; 517 int dmic_num; 518 519 nhlt = intel_nhlt_init(sdev->dev); 520 if (nhlt) { 521 dmic_num = intel_nhlt_get_dmic_geo(sdev->dev, nhlt); 522 intel_nhlt_free(nhlt); 523 if (dmic_num >= 1 && dmic_num <= 4) 524 return dmic_num; 525 } 526 527 return 0; 528 } 529 530 static const char *fixup_tplg_name(struct snd_sof_dev *sdev, 531 const char *sof_tplg_filename, 532 const char *idisp_str, 533 const char *dmic_str) 534 { 535 const char *tplg_filename = NULL; 536 char *filename, *tmp; 537 const char *split_ext; 538 539 filename = kstrdup(sof_tplg_filename, GFP_KERNEL); 540 if (!filename) 541 return NULL; 542 543 /* this assumes a .tplg extension */ 544 tmp = filename; 545 split_ext = strsep(&tmp, "."); 546 if (split_ext) 547 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, 548 "%s%s%s.tplg", 549 split_ext, idisp_str, dmic_str); 550 kfree(filename); 551 552 return tplg_filename; 553 } 554 555 static int dmic_topology_fixup(struct snd_sof_dev *sdev, 556 const char **tplg_filename, 557 const char *idisp_str, 558 int *dmic_found) 559 { 560 const char *default_tplg_filename = *tplg_filename; 561 const char *fixed_tplg_filename; 562 const char *dmic_str; 563 int dmic_num; 564 565 /* first check NHLT for DMICs */ 566 dmic_num = check_nhlt_dmic(sdev); 567 568 /* allow for module parameter override */ 569 if (hda_dmic_num != -1) { 570 dev_dbg(sdev->dev, 571 "overriding DMICs detected in NHLT tables %d by kernel param %d\n", 572 dmic_num, hda_dmic_num); 573 dmic_num = hda_dmic_num; 574 } 575 576 switch (dmic_num) { 577 case 1: 578 dmic_str = "-1ch"; 579 break; 580 case 2: 581 dmic_str = "-2ch"; 582 break; 583 case 3: 584 dmic_str = "-3ch"; 585 break; 586 case 4: 587 dmic_str = "-4ch"; 588 break; 589 default: 590 dmic_num = 0; 591 dmic_str = ""; 592 break; 593 } 594 595 fixed_tplg_filename = fixup_tplg_name(sdev, default_tplg_filename, 596 idisp_str, dmic_str); 597 if (!fixed_tplg_filename) 598 return -ENOMEM; 599 600 dev_info(sdev->dev, "DMICs detected in NHLT tables: %d\n", dmic_num); 601 *dmic_found = dmic_num; 602 *tplg_filename = fixed_tplg_filename; 603 604 return 0; 605 } 606 #endif 607 608 static int hda_init_caps(struct snd_sof_dev *sdev) 609 { 610 struct hdac_bus *bus = sof_to_bus(sdev); 611 struct snd_sof_pdata *pdata = sdev->pdata; 612 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 613 struct hdac_ext_link *hlink; 614 #endif 615 struct sof_intel_hda_dev *hdev = pdata->hw_pdata; 616 u32 link_mask; 617 int ret = 0; 618 619 /* check if dsp is there */ 620 if (bus->ppcap) 621 dev_dbg(sdev->dev, "PP capability, will probe DSP later.\n"); 622 623 /* Init HDA controller after i915 init */ 624 ret = hda_dsp_ctrl_init_chip(sdev, true); 625 if (ret < 0) { 626 dev_err(bus->dev, "error: init chip failed with ret: %d\n", 627 ret); 628 return ret; 629 } 630 631 /* scan SoundWire capabilities exposed by DSDT */ 632 ret = hda_sdw_acpi_scan(sdev); 633 if (ret < 0) { 634 dev_dbg(sdev->dev, "skipping SoundWire, not detected with ACPI scan\n"); 635 goto skip_soundwire; 636 } 637 638 link_mask = hdev->info.link_mask; 639 if (!link_mask) { 640 dev_dbg(sdev->dev, "skipping SoundWire, no links enabled\n"); 641 goto skip_soundwire; 642 } 643 644 /* 645 * probe/allocate SoundWire resources. 646 * The hardware configuration takes place in hda_sdw_startup 647 * after power rails are enabled. 648 * It's entirely possible to have a mix of I2S/DMIC/SoundWire 649 * devices, so we allocate the resources in all cases. 650 */ 651 ret = hda_sdw_probe(sdev); 652 if (ret < 0) { 653 dev_err(sdev->dev, "error: SoundWire probe error\n"); 654 return ret; 655 } 656 657 skip_soundwire: 658 659 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 660 if (bus->mlcap) 661 snd_hdac_ext_bus_get_ml_capabilities(bus); 662 663 /* create codec instances */ 664 hda_codec_probe_bus(sdev, hda_codec_use_common_hdmi); 665 666 if (!HDA_IDISP_CODEC(bus->codec_mask)) 667 hda_codec_i915_display_power(sdev, false); 668 669 /* 670 * we are done probing so decrement link counts 671 */ 672 list_for_each_entry(hlink, &bus->hlink_list, list) 673 snd_hdac_ext_bus_link_put(bus, hlink); 674 #endif 675 return 0; 676 } 677 678 static const struct sof_intel_dsp_desc 679 *get_chip_info(struct snd_sof_pdata *pdata) 680 { 681 const struct sof_dev_desc *desc = pdata->desc; 682 const struct sof_intel_dsp_desc *chip_info; 683 684 chip_info = desc->chip_info; 685 686 return chip_info; 687 } 688 689 static irqreturn_t hda_dsp_interrupt_handler(int irq, void *context) 690 { 691 struct snd_sof_dev *sdev = context; 692 693 /* 694 * Get global interrupt status. It includes all hardware interrupt 695 * sources in the Intel HD Audio controller. 696 */ 697 if (snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS) & 698 SOF_HDA_INTSTS_GIS) { 699 700 /* disable GIE interrupt */ 701 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, 702 SOF_HDA_INTCTL, 703 SOF_HDA_INT_GLOBAL_EN, 704 0); 705 706 return IRQ_WAKE_THREAD; 707 } 708 709 return IRQ_NONE; 710 } 711 712 static irqreturn_t hda_dsp_interrupt_thread(int irq, void *context) 713 { 714 struct snd_sof_dev *sdev = context; 715 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 716 717 /* deal with streams and controller first */ 718 if (hda_dsp_check_stream_irq(sdev)) 719 hda_dsp_stream_threaded_handler(irq, sdev); 720 721 if (hda_dsp_check_ipc_irq(sdev)) 722 sof_ops(sdev)->irq_thread(irq, sdev); 723 724 if (hda_dsp_check_sdw_irq(sdev)) 725 hda_dsp_sdw_thread(irq, hdev->sdw); 726 727 if (hda_sdw_check_wakeen_irq(sdev)) 728 hda_sdw_process_wakeen(sdev); 729 730 /* enable GIE interrupt */ 731 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, 732 SOF_HDA_INTCTL, 733 SOF_HDA_INT_GLOBAL_EN, 734 SOF_HDA_INT_GLOBAL_EN); 735 736 return IRQ_HANDLED; 737 } 738 739 int hda_dsp_probe(struct snd_sof_dev *sdev) 740 { 741 struct pci_dev *pci = to_pci_dev(sdev->dev); 742 struct sof_intel_hda_dev *hdev; 743 struct hdac_bus *bus; 744 const struct sof_intel_dsp_desc *chip; 745 int ret = 0; 746 747 /* 748 * detect DSP by checking class/subclass/prog-id information 749 * class=04 subclass 03 prog-if 00: no DSP, legacy driver is required 750 * class=04 subclass 01 prog-if 00: DSP is present 751 * (and may be required e.g. for DMIC or SSP support) 752 * class=04 subclass 03 prog-if 80: either of DSP or legacy mode works 753 */ 754 if (pci->class == 0x040300) { 755 dev_err(sdev->dev, "error: the DSP is not enabled on this platform, aborting probe\n"); 756 return -ENODEV; 757 } else if (pci->class != 0x040100 && pci->class != 0x040380) { 758 dev_err(sdev->dev, "error: unknown PCI class/subclass/prog-if 0x%06x found, aborting probe\n", pci->class); 759 return -ENODEV; 760 } 761 dev_info(sdev->dev, "DSP detected with PCI class/subclass/prog-if 0x%06x\n", pci->class); 762 763 chip = get_chip_info(sdev->pdata); 764 if (!chip) { 765 dev_err(sdev->dev, "error: no such device supported, chip id:%x\n", 766 pci->device); 767 ret = -EIO; 768 goto err; 769 } 770 771 hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL); 772 if (!hdev) 773 return -ENOMEM; 774 sdev->pdata->hw_pdata = hdev; 775 hdev->desc = chip; 776 777 hdev->dmic_dev = platform_device_register_data(sdev->dev, "dmic-codec", 778 PLATFORM_DEVID_NONE, 779 NULL, 0); 780 if (IS_ERR(hdev->dmic_dev)) { 781 dev_err(sdev->dev, "error: failed to create DMIC device\n"); 782 return PTR_ERR(hdev->dmic_dev); 783 } 784 785 /* 786 * use position update IPC if either it is forced 787 * or we don't have other choice 788 */ 789 #if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION) 790 hdev->no_ipc_position = 0; 791 #else 792 hdev->no_ipc_position = sof_ops(sdev)->pcm_pointer ? 1 : 0; 793 #endif 794 795 /* set up HDA base */ 796 bus = sof_to_bus(sdev); 797 ret = hda_init(sdev); 798 if (ret < 0) 799 goto hdac_bus_unmap; 800 801 /* DSP base */ 802 #if IS_ENABLED(CONFIG_PCI) 803 sdev->bar[HDA_DSP_BAR] = pci_ioremap_bar(pci, HDA_DSP_BAR); 804 #endif 805 if (!sdev->bar[HDA_DSP_BAR]) { 806 dev_err(sdev->dev, "error: ioremap error\n"); 807 ret = -ENXIO; 808 goto hdac_bus_unmap; 809 } 810 811 sdev->mmio_bar = HDA_DSP_BAR; 812 sdev->mailbox_bar = HDA_DSP_BAR; 813 814 /* allow 64bit DMA address if supported by H/W */ 815 if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(64))) { 816 dev_dbg(sdev->dev, "DMA mask is 32 bit\n"); 817 dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32)); 818 } 819 820 /* init streams */ 821 ret = hda_dsp_stream_init(sdev); 822 if (ret < 0) { 823 dev_err(sdev->dev, "error: failed to init streams\n"); 824 /* 825 * not all errors are due to memory issues, but trying 826 * to free everything does not harm 827 */ 828 goto free_streams; 829 } 830 831 /* 832 * register our IRQ 833 * let's try to enable msi firstly 834 * if it fails, use legacy interrupt mode 835 * TODO: support msi multiple vectors 836 */ 837 if (hda_use_msi && pci_alloc_irq_vectors(pci, 1, 1, PCI_IRQ_MSI) > 0) { 838 dev_info(sdev->dev, "use msi interrupt mode\n"); 839 sdev->ipc_irq = pci_irq_vector(pci, 0); 840 /* initialised to "false" by kzalloc() */ 841 sdev->msi_enabled = true; 842 } 843 844 if (!sdev->msi_enabled) { 845 dev_info(sdev->dev, "use legacy interrupt mode\n"); 846 /* 847 * in IO-APIC mode, hda->irq and ipc_irq are using the same 848 * irq number of pci->irq 849 */ 850 sdev->ipc_irq = pci->irq; 851 } 852 853 dev_dbg(sdev->dev, "using IPC IRQ %d\n", sdev->ipc_irq); 854 ret = request_threaded_irq(sdev->ipc_irq, hda_dsp_interrupt_handler, 855 hda_dsp_interrupt_thread, 856 IRQF_SHARED, "AudioDSP", sdev); 857 if (ret < 0) { 858 dev_err(sdev->dev, "error: failed to register IPC IRQ %d\n", 859 sdev->ipc_irq); 860 goto free_irq_vector; 861 } 862 863 pci_set_master(pci); 864 synchronize_irq(pci->irq); 865 866 /* 867 * clear TCSEL to clear playback on some HD Audio 868 * codecs. PCI TCSEL is defined in the Intel manuals. 869 */ 870 snd_sof_pci_update_bits(sdev, PCI_TCSEL, 0x07, 0); 871 872 /* init HDA capabilities */ 873 ret = hda_init_caps(sdev); 874 if (ret < 0) 875 goto free_ipc_irq; 876 877 /* enable ppcap interrupt */ 878 hda_dsp_ctrl_ppcap_enable(sdev, true); 879 hda_dsp_ctrl_ppcap_int_enable(sdev, true); 880 881 /* set default mailbox offset for FW ready message */ 882 sdev->dsp_box.offset = HDA_DSP_MBOX_UPLINK_OFFSET; 883 884 INIT_DELAYED_WORK(&hdev->d0i3_work, hda_dsp_d0i3_work); 885 886 return 0; 887 888 free_ipc_irq: 889 free_irq(sdev->ipc_irq, sdev); 890 free_irq_vector: 891 if (sdev->msi_enabled) 892 pci_free_irq_vectors(pci); 893 free_streams: 894 hda_dsp_stream_free(sdev); 895 /* dsp_unmap: not currently used */ 896 iounmap(sdev->bar[HDA_DSP_BAR]); 897 hdac_bus_unmap: 898 platform_device_unregister(hdev->dmic_dev); 899 iounmap(bus->remap_addr); 900 hda_codec_i915_exit(sdev); 901 err: 902 return ret; 903 } 904 905 int hda_dsp_remove(struct snd_sof_dev *sdev) 906 { 907 struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; 908 struct hdac_bus *bus = sof_to_bus(sdev); 909 struct pci_dev *pci = to_pci_dev(sdev->dev); 910 const struct sof_intel_dsp_desc *chip = hda->desc; 911 912 /* cancel any attempt for DSP D0I3 */ 913 cancel_delayed_work_sync(&hda->d0i3_work); 914 915 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 916 /* codec removal, invoke bus_device_remove */ 917 snd_hdac_ext_bus_device_remove(bus); 918 #endif 919 920 hda_sdw_exit(sdev); 921 922 if (!IS_ERR_OR_NULL(hda->dmic_dev)) 923 platform_device_unregister(hda->dmic_dev); 924 925 /* disable DSP IRQ */ 926 snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL, 927 SOF_HDA_PPCTL_PIE, 0); 928 929 /* disable CIE and GIE interrupts */ 930 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL, 931 SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN, 0); 932 933 /* disable cores */ 934 if (chip) 935 snd_sof_dsp_core_power_down(sdev, chip->host_managed_cores_mask); 936 937 /* disable DSP */ 938 snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL, 939 SOF_HDA_PPCTL_GPROCEN, 0); 940 941 free_irq(sdev->ipc_irq, sdev); 942 if (sdev->msi_enabled) 943 pci_free_irq_vectors(pci); 944 945 hda_dsp_stream_free(sdev); 946 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 947 snd_hdac_link_free_all(bus); 948 #endif 949 950 iounmap(sdev->bar[HDA_DSP_BAR]); 951 iounmap(bus->remap_addr); 952 953 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 954 snd_hdac_ext_bus_exit(bus); 955 #endif 956 hda_codec_i915_exit(sdev); 957 958 return 0; 959 } 960 961 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 962 static int hda_generic_machine_select(struct snd_sof_dev *sdev) 963 { 964 struct hdac_bus *bus = sof_to_bus(sdev); 965 struct snd_soc_acpi_mach_params *mach_params; 966 struct snd_soc_acpi_mach *hda_mach; 967 struct snd_sof_pdata *pdata = sdev->pdata; 968 const char *tplg_filename; 969 const char *idisp_str; 970 int dmic_num = 0; 971 int codec_num = 0; 972 int ret; 973 int i; 974 975 /* codec detection */ 976 if (!bus->codec_mask) { 977 dev_info(bus->dev, "no hda codecs found!\n"); 978 } else { 979 dev_info(bus->dev, "hda codecs found, mask %lx\n", 980 bus->codec_mask); 981 982 for (i = 0; i < HDA_MAX_CODECS; i++) { 983 if (bus->codec_mask & (1 << i)) 984 codec_num++; 985 } 986 987 /* 988 * If no machine driver is found, then: 989 * 990 * generic hda machine driver can handle: 991 * - one HDMI codec, and/or 992 * - one external HDAudio codec 993 */ 994 if (!pdata->machine && codec_num <= 2) { 995 hda_mach = snd_soc_acpi_intel_hda_machines; 996 997 dev_info(bus->dev, "using HDA machine driver %s now\n", 998 hda_mach->drv_name); 999 1000 if (codec_num == 1 && HDA_IDISP_CODEC(bus->codec_mask)) 1001 idisp_str = "-idisp"; 1002 else 1003 idisp_str = ""; 1004 1005 /* topology: use the info from hda_machines */ 1006 tplg_filename = hda_mach->sof_tplg_filename; 1007 ret = dmic_topology_fixup(sdev, &tplg_filename, idisp_str, &dmic_num); 1008 if (ret < 0) 1009 return ret; 1010 1011 hda_mach->mach_params.dmic_num = dmic_num; 1012 pdata->machine = hda_mach; 1013 pdata->tplg_filename = tplg_filename; 1014 } 1015 } 1016 1017 /* used by hda machine driver to create dai links */ 1018 if (pdata->machine) { 1019 mach_params = (struct snd_soc_acpi_mach_params *) 1020 &pdata->machine->mach_params; 1021 mach_params->codec_mask = bus->codec_mask; 1022 mach_params->common_hdmi_codec_drv = hda_codec_use_common_hdmi; 1023 } 1024 1025 return 0; 1026 } 1027 #else 1028 static int hda_generic_machine_select(struct snd_sof_dev *sdev) 1029 { 1030 return 0; 1031 } 1032 #endif 1033 1034 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) 1035 /* Check if all Slaves defined on the link can be found */ 1036 static bool link_slaves_found(struct snd_sof_dev *sdev, 1037 const struct snd_soc_acpi_link_adr *link, 1038 struct sdw_intel_ctx *sdw) 1039 { 1040 struct hdac_bus *bus = sof_to_bus(sdev); 1041 struct sdw_intel_slave_id *ids = sdw->ids; 1042 int num_slaves = sdw->num_slaves; 1043 unsigned int part_id, link_id, unique_id, mfg_id; 1044 int i, j, k; 1045 1046 for (i = 0; i < link->num_adr; i++) { 1047 u64 adr = link->adr_d[i].adr; 1048 int reported_part_count = 0; 1049 1050 mfg_id = SDW_MFG_ID(adr); 1051 part_id = SDW_PART_ID(adr); 1052 link_id = SDW_DISCO_LINK_ID(adr); 1053 1054 for (j = 0; j < num_slaves; j++) { 1055 /* find out how many identical parts were reported on that link */ 1056 if (ids[j].link_id == link_id && 1057 ids[j].id.part_id == part_id && 1058 ids[j].id.mfg_id == mfg_id) 1059 reported_part_count++; 1060 } 1061 1062 for (j = 0; j < num_slaves; j++) { 1063 int expected_part_count = 0; 1064 1065 if (ids[j].link_id != link_id || 1066 ids[j].id.part_id != part_id || 1067 ids[j].id.mfg_id != mfg_id) 1068 continue; 1069 1070 /* find out how many identical parts are expected */ 1071 for (k = 0; k < link->num_adr; k++) { 1072 u64 adr2 = link->adr_d[i].adr; 1073 unsigned int part_id2, link_id2, mfg_id2; 1074 1075 mfg_id2 = SDW_MFG_ID(adr2); 1076 part_id2 = SDW_PART_ID(adr2); 1077 link_id2 = SDW_DISCO_LINK_ID(adr2); 1078 1079 if (link_id2 == link_id && 1080 part_id2 == part_id && 1081 mfg_id2 == mfg_id) 1082 expected_part_count++; 1083 } 1084 1085 if (reported_part_count == expected_part_count) { 1086 /* 1087 * we have to check unique id 1088 * if there is more than one 1089 * Slave on the link 1090 */ 1091 unique_id = SDW_UNIQUE_ID(adr); 1092 if (reported_part_count == 1 || 1093 ids[j].id.unique_id == unique_id) { 1094 dev_dbg(bus->dev, "found %x at link %d\n", 1095 part_id, link_id); 1096 break; 1097 } 1098 } else { 1099 dev_dbg(bus->dev, "part %x reported %d expected %d on link %d, skipping\n", 1100 part_id, reported_part_count, expected_part_count, link_id); 1101 } 1102 } 1103 if (j == num_slaves) { 1104 dev_dbg(bus->dev, 1105 "Slave %x not found\n", 1106 part_id); 1107 return false; 1108 } 1109 } 1110 return true; 1111 } 1112 1113 static int hda_sdw_machine_select(struct snd_sof_dev *sdev) 1114 { 1115 struct snd_sof_pdata *pdata = sdev->pdata; 1116 const struct snd_soc_acpi_link_adr *link; 1117 struct snd_soc_acpi_mach *mach; 1118 struct sof_intel_hda_dev *hdev; 1119 u32 link_mask; 1120 int i; 1121 1122 hdev = pdata->hw_pdata; 1123 link_mask = hdev->info.link_mask; 1124 1125 /* 1126 * Select SoundWire machine driver if needed using the 1127 * alternate tables. This case deals with SoundWire-only 1128 * machines, for mixed cases with I2C/I2S the detection relies 1129 * on the HID list. 1130 */ 1131 if (link_mask && !pdata->machine) { 1132 for (mach = pdata->desc->alt_machines; 1133 mach && mach->link_mask; mach++) { 1134 /* 1135 * On some platforms such as Up Extreme all links 1136 * are enabled but only one link can be used by 1137 * external codec. Instead of exact match of two masks, 1138 * first check whether link_mask of mach is subset of 1139 * link_mask supported by hw and then go on searching 1140 * link_adr 1141 */ 1142 if (~link_mask & mach->link_mask) 1143 continue; 1144 1145 /* No need to match adr if there is no links defined */ 1146 if (!mach->links) 1147 break; 1148 1149 link = mach->links; 1150 for (i = 0; i < hdev->info.count && link->num_adr; 1151 i++, link++) { 1152 /* 1153 * Try next machine if any expected Slaves 1154 * are not found on this link. 1155 */ 1156 if (!link_slaves_found(sdev, link, hdev->sdw)) 1157 break; 1158 } 1159 /* Found if all Slaves are checked */ 1160 if (i == hdev->info.count || !link->num_adr) 1161 break; 1162 } 1163 if (mach && mach->link_mask) { 1164 int dmic_num = 0; 1165 1166 pdata->machine = mach; 1167 mach->mach_params.links = mach->links; 1168 mach->mach_params.link_mask = mach->link_mask; 1169 mach->mach_params.platform = dev_name(sdev->dev); 1170 if (mach->sof_fw_filename) 1171 pdata->fw_filename = mach->sof_fw_filename; 1172 else 1173 pdata->fw_filename = pdata->desc->default_fw_filename; 1174 pdata->tplg_filename = mach->sof_tplg_filename; 1175 1176 /* 1177 * DMICs use up to 4 pins and are typically pin-muxed with SoundWire 1178 * link 2 and 3, thus we only try to enable dmics if all conditions 1179 * are true: 1180 * a) link 2 and 3 are not used by SoundWire 1181 * b) the NHLT table reports the presence of microphones 1182 */ 1183 if (!(mach->link_mask & GENMASK(3, 2))) { 1184 const char *tplg_filename = mach->sof_tplg_filename; 1185 int ret; 1186 1187 ret = dmic_topology_fixup(sdev, &tplg_filename, "", &dmic_num); 1188 1189 if (ret < 0) 1190 return ret; 1191 1192 pdata->tplg_filename = tplg_filename; 1193 } 1194 mach->mach_params.dmic_num = dmic_num; 1195 1196 dev_dbg(sdev->dev, 1197 "SoundWire machine driver %s topology %s\n", 1198 mach->drv_name, 1199 pdata->tplg_filename); 1200 } else { 1201 dev_info(sdev->dev, 1202 "No SoundWire machine driver found\n"); 1203 } 1204 } 1205 1206 return 0; 1207 } 1208 #else 1209 static int hda_sdw_machine_select(struct snd_sof_dev *sdev) 1210 { 1211 return 0; 1212 } 1213 #endif 1214 1215 void hda_set_mach_params(const struct snd_soc_acpi_mach *mach, 1216 struct snd_sof_dev *sdev) 1217 { 1218 struct snd_sof_pdata *pdata = sdev->pdata; 1219 const struct sof_dev_desc *desc = pdata->desc; 1220 struct snd_soc_acpi_mach_params *mach_params; 1221 1222 mach_params = (struct snd_soc_acpi_mach_params *)&mach->mach_params; 1223 mach_params->platform = dev_name(sdev->dev); 1224 mach_params->num_dai_drivers = desc->ops->num_drv; 1225 mach_params->dai_drivers = desc->ops->drv; 1226 } 1227 1228 void hda_machine_select(struct snd_sof_dev *sdev) 1229 { 1230 struct snd_sof_pdata *sof_pdata = sdev->pdata; 1231 const struct sof_dev_desc *desc = sof_pdata->desc; 1232 struct snd_soc_acpi_mach *mach; 1233 1234 mach = snd_soc_acpi_find_machine(desc->machines); 1235 if (mach) { 1236 /* 1237 * If tplg file name is overridden, use it instead of 1238 * the one set in mach table 1239 */ 1240 if (!sof_pdata->tplg_filename) 1241 sof_pdata->tplg_filename = mach->sof_tplg_filename; 1242 1243 sof_pdata->machine = mach; 1244 1245 if (mach->link_mask) { 1246 mach->mach_params.links = mach->links; 1247 mach->mach_params.link_mask = mach->link_mask; 1248 } 1249 } 1250 1251 /* 1252 * If I2S fails, try SoundWire 1253 */ 1254 hda_sdw_machine_select(sdev); 1255 1256 /* 1257 * Choose HDA generic machine driver if mach is NULL. 1258 * Otherwise, set certain mach params. 1259 */ 1260 hda_generic_machine_select(sdev); 1261 1262 if (!sof_pdata->machine) 1263 dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n"); 1264 } 1265 1266 int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) 1267 { 1268 int ret; 1269 1270 ret = snd_intel_dsp_driver_probe(pci); 1271 if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) { 1272 dev_dbg(&pci->dev, "SOF PCI driver not selected, aborting probe\n"); 1273 return -ENODEV; 1274 } 1275 1276 return sof_pci_probe(pci, pci_id); 1277 } 1278 EXPORT_SYMBOL_NS(hda_pci_intel_probe, SND_SOC_SOF_INTEL_HDA_COMMON); 1279 1280 MODULE_LICENSE("Dual BSD/GPL"); 1281 MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); 1282 MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC); 1283 MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC_I915); 1284 MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA); 1285 MODULE_IMPORT_NS(SND_INTEL_SOUNDWIRE_ACPI); 1286 MODULE_IMPORT_NS(SOUNDWIRE_INTEL_INIT); 1287