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 static const struct sof_intel_dsp_desc 45 *get_chip_info(struct snd_sof_pdata *pdata) 46 { 47 const struct sof_dev_desc *desc = pdata->desc; 48 const struct sof_intel_dsp_desc *chip_info; 49 50 chip_info = desc->chip_info; 51 52 return chip_info; 53 } 54 55 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) 56 57 /* 58 * The default for SoundWire clock stop quirks is to power gate the IP 59 * and do a Bus Reset, this will need to be modified when the DSP 60 * needs to remain in D0i3 so that the Master does not lose context 61 * and enumeration is not required on clock restart 62 */ 63 static int sdw_clock_stop_quirks = SDW_INTEL_CLK_STOP_BUS_RESET; 64 module_param(sdw_clock_stop_quirks, int, 0444); 65 MODULE_PARM_DESC(sdw_clock_stop_quirks, "SOF SoundWire clock stop quirks"); 66 67 static int sdw_params_stream(struct device *dev, 68 struct sdw_intel_stream_params_data *params_data) 69 { 70 struct snd_sof_dev *sdev = dev_get_drvdata(dev); 71 struct snd_soc_dai *d = params_data->dai; 72 struct sof_ipc_dai_config config; 73 struct sof_ipc_reply reply; 74 int link_id = params_data->link_id; 75 int alh_stream_id = params_data->alh_stream_id; 76 int ret; 77 u32 size = sizeof(config); 78 79 memset(&config, 0, size); 80 config.hdr.size = size; 81 config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG; 82 config.type = SOF_DAI_INTEL_ALH; 83 config.dai_index = (link_id << 8) | (d->id); 84 config.alh.stream_id = alh_stream_id; 85 86 /* send message to DSP */ 87 ret = sof_ipc_tx_message(sdev->ipc, 88 config.hdr.cmd, &config, size, &reply, 89 sizeof(reply)); 90 if (ret < 0) { 91 dev_err(sdev->dev, 92 "error: failed to set DAI hw_params for link %d dai->id %d ALH %d\n", 93 link_id, d->id, alh_stream_id); 94 } 95 96 return ret; 97 } 98 99 static int sdw_free_stream(struct device *dev, 100 struct sdw_intel_stream_free_data *free_data) 101 { 102 struct snd_sof_dev *sdev = dev_get_drvdata(dev); 103 struct snd_soc_dai *d = free_data->dai; 104 struct sof_ipc_dai_config config; 105 struct sof_ipc_reply reply; 106 int link_id = free_data->link_id; 107 int ret; 108 u32 size = sizeof(config); 109 110 memset(&config, 0, size); 111 config.hdr.size = size; 112 config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG; 113 config.type = SOF_DAI_INTEL_ALH; 114 config.dai_index = (link_id << 8) | d->id; 115 config.alh.stream_id = 0xFFFF; /* invalid value on purpose */ 116 117 /* send message to DSP */ 118 ret = sof_ipc_tx_message(sdev->ipc, 119 config.hdr.cmd, &config, size, &reply, 120 sizeof(reply)); 121 if (ret < 0) { 122 dev_err(sdev->dev, 123 "error: failed to free stream for link %d dai->id %d\n", 124 link_id, d->id); 125 } 126 127 return ret; 128 } 129 130 static const struct sdw_intel_ops sdw_callback = { 131 .params_stream = sdw_params_stream, 132 .free_stream = sdw_free_stream, 133 }; 134 135 void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable) 136 { 137 sdw_intel_enable_irq(sdev->bar[HDA_DSP_BAR], enable); 138 } 139 140 static int hda_sdw_acpi_scan(struct snd_sof_dev *sdev) 141 { 142 struct sof_intel_hda_dev *hdev; 143 acpi_handle handle; 144 int ret; 145 146 handle = ACPI_HANDLE(sdev->dev); 147 148 /* save ACPI info for the probe step */ 149 hdev = sdev->pdata->hw_pdata; 150 151 ret = sdw_intel_acpi_scan(handle, &hdev->info); 152 if (ret < 0) 153 return -EINVAL; 154 155 return 0; 156 } 157 158 static int hda_sdw_probe(struct snd_sof_dev *sdev) 159 { 160 struct sof_intel_hda_dev *hdev; 161 struct sdw_intel_res res; 162 void *sdw; 163 164 hdev = sdev->pdata->hw_pdata; 165 166 memset(&res, 0, sizeof(res)); 167 168 res.mmio_base = sdev->bar[HDA_DSP_BAR]; 169 res.shim_base = hdev->desc->sdw_shim_base; 170 res.alh_base = hdev->desc->sdw_alh_base; 171 res.irq = sdev->ipc_irq; 172 res.handle = hdev->info.handle; 173 res.parent = sdev->dev; 174 res.ops = &sdw_callback; 175 res.dev = sdev->dev; 176 res.clock_stop_quirks = sdw_clock_stop_quirks; 177 178 /* 179 * ops and arg fields are not populated for now, 180 * they will be needed when the DAI callbacks are 181 * provided 182 */ 183 184 /* we could filter links here if needed, e.g for quirks */ 185 res.count = hdev->info.count; 186 res.link_mask = hdev->info.link_mask; 187 188 sdw = sdw_intel_probe(&res); 189 if (!sdw) { 190 dev_err(sdev->dev, "error: SoundWire probe failed\n"); 191 return -EINVAL; 192 } 193 194 /* save context */ 195 hdev->sdw = sdw; 196 197 return 0; 198 } 199 200 int hda_sdw_startup(struct snd_sof_dev *sdev) 201 { 202 struct sof_intel_hda_dev *hdev; 203 struct snd_sof_pdata *pdata = sdev->pdata; 204 205 hdev = sdev->pdata->hw_pdata; 206 207 if (!hdev->sdw) 208 return 0; 209 210 if (pdata->machine && !pdata->machine->mach_params.link_mask) 211 return 0; 212 213 return sdw_intel_startup(hdev->sdw); 214 } 215 216 static int hda_sdw_exit(struct snd_sof_dev *sdev) 217 { 218 struct sof_intel_hda_dev *hdev; 219 220 hdev = sdev->pdata->hw_pdata; 221 222 hda_sdw_int_enable(sdev, false); 223 224 if (hdev->sdw) 225 sdw_intel_exit(hdev->sdw); 226 hdev->sdw = NULL; 227 228 return 0; 229 } 230 231 bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev) 232 { 233 struct sof_intel_hda_dev *hdev; 234 bool ret = false; 235 u32 irq_status; 236 237 hdev = sdev->pdata->hw_pdata; 238 239 if (!hdev->sdw) 240 return ret; 241 242 /* store status */ 243 irq_status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIS2); 244 245 /* invalid message ? */ 246 if (irq_status == 0xffffffff) 247 goto out; 248 249 /* SDW message ? */ 250 if (irq_status & HDA_DSP_REG_ADSPIS2_SNDW) 251 ret = true; 252 253 out: 254 return ret; 255 } 256 257 static bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev) 258 { 259 const struct sof_intel_dsp_desc *chip; 260 261 chip = get_chip_info(sdev->pdata); 262 if (chip && chip->check_sdw_irq) 263 return chip->check_sdw_irq(sdev); 264 265 return false; 266 } 267 268 static irqreturn_t hda_dsp_sdw_thread(int irq, void *context) 269 { 270 return sdw_intel_thread(irq, context); 271 } 272 273 static bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev) 274 { 275 struct sof_intel_hda_dev *hdev; 276 277 hdev = sdev->pdata->hw_pdata; 278 if (hdev->sdw && 279 snd_sof_dsp_read(sdev, HDA_DSP_BAR, 280 hdev->desc->sdw_shim_base + SDW_SHIM_WAKESTS)) 281 return true; 282 283 return false; 284 } 285 286 void hda_sdw_process_wakeen(struct snd_sof_dev *sdev) 287 { 288 struct sof_intel_hda_dev *hdev; 289 290 hdev = sdev->pdata->hw_pdata; 291 if (!hdev->sdw) 292 return; 293 294 sdw_intel_process_wakeen_event(hdev->sdw); 295 } 296 297 #endif 298 299 /* 300 * Debug 301 */ 302 303 struct hda_dsp_msg_code { 304 u32 code; 305 const char *msg; 306 }; 307 308 #if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG) 309 static bool hda_use_msi = true; 310 module_param_named(use_msi, hda_use_msi, bool, 0444); 311 MODULE_PARM_DESC(use_msi, "SOF HDA use PCI MSI mode"); 312 #else 313 #define hda_use_msi (1) 314 #endif 315 316 static char *hda_model; 317 module_param(hda_model, charp, 0444); 318 MODULE_PARM_DESC(hda_model, "Use the given HDA board model."); 319 320 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) || IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) 321 static int hda_dmic_num = -1; 322 module_param_named(dmic_num, hda_dmic_num, int, 0444); 323 MODULE_PARM_DESC(dmic_num, "SOF HDA DMIC number"); 324 #endif 325 326 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 327 static bool hda_codec_use_common_hdmi = IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI); 328 module_param_named(use_common_hdmi, hda_codec_use_common_hdmi, bool, 0444); 329 MODULE_PARM_DESC(use_common_hdmi, "SOF HDA use common HDMI codec driver"); 330 #endif 331 332 static const struct hda_dsp_msg_code hda_dsp_rom_msg[] = { 333 {HDA_DSP_ROM_FW_MANIFEST_LOADED, "status: manifest loaded"}, 334 {HDA_DSP_ROM_FW_FW_LOADED, "status: fw loaded"}, 335 {HDA_DSP_ROM_FW_ENTERED, "status: fw entered"}, 336 {HDA_DSP_ROM_CSE_ERROR, "error: cse error"}, 337 {HDA_DSP_ROM_CSE_WRONG_RESPONSE, "error: cse wrong response"}, 338 {HDA_DSP_ROM_IMR_TO_SMALL, "error: IMR too small"}, 339 {HDA_DSP_ROM_BASE_FW_NOT_FOUND, "error: base fw not found"}, 340 {HDA_DSP_ROM_CSE_VALIDATION_FAILED, "error: signature verification failed"}, 341 {HDA_DSP_ROM_IPC_FATAL_ERROR, "error: ipc fatal error"}, 342 {HDA_DSP_ROM_L2_CACHE_ERROR, "error: L2 cache error"}, 343 {HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL, "error: load offset too small"}, 344 {HDA_DSP_ROM_API_PTR_INVALID, "error: API ptr invalid"}, 345 {HDA_DSP_ROM_BASEFW_INCOMPAT, "error: base fw incompatible"}, 346 {HDA_DSP_ROM_UNHANDLED_INTERRUPT, "error: unhandled interrupt"}, 347 {HDA_DSP_ROM_MEMORY_HOLE_ECC, "error: ECC memory hole"}, 348 {HDA_DSP_ROM_KERNEL_EXCEPTION, "error: kernel exception"}, 349 {HDA_DSP_ROM_USER_EXCEPTION, "error: user exception"}, 350 {HDA_DSP_ROM_UNEXPECTED_RESET, "error: unexpected reset"}, 351 {HDA_DSP_ROM_NULL_FW_ENTRY, "error: null FW entry point"}, 352 }; 353 354 static void hda_dsp_get_status(struct snd_sof_dev *sdev) 355 { 356 u32 status; 357 int i; 358 359 status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, 360 HDA_DSP_SRAM_REG_ROM_STATUS); 361 362 for (i = 0; i < ARRAY_SIZE(hda_dsp_rom_msg); i++) { 363 if (status == hda_dsp_rom_msg[i].code) { 364 dev_err(sdev->dev, "%s - code %8.8x\n", 365 hda_dsp_rom_msg[i].msg, status); 366 return; 367 } 368 } 369 370 /* not for us, must be generic sof message */ 371 dev_dbg(sdev->dev, "unknown ROM status value %8.8x\n", status); 372 } 373 374 static void hda_dsp_get_registers(struct snd_sof_dev *sdev, 375 struct sof_ipc_dsp_oops_xtensa *xoops, 376 struct sof_ipc_panic_info *panic_info, 377 u32 *stack, size_t stack_words) 378 { 379 u32 offset = sdev->dsp_oops_offset; 380 381 /* first read registers */ 382 sof_mailbox_read(sdev, offset, xoops, sizeof(*xoops)); 383 384 /* note: variable AR register array is not read */ 385 386 /* then get panic info */ 387 if (xoops->arch_hdr.totalsize > EXCEPT_MAX_HDR_SIZE) { 388 dev_err(sdev->dev, "invalid header size 0x%x. FW oops is bogus\n", 389 xoops->arch_hdr.totalsize); 390 return; 391 } 392 offset += xoops->arch_hdr.totalsize; 393 sof_block_read(sdev, sdev->mmio_bar, offset, 394 panic_info, sizeof(*panic_info)); 395 396 /* then get the stack */ 397 offset += sizeof(*panic_info); 398 sof_block_read(sdev, sdev->mmio_bar, offset, stack, 399 stack_words * sizeof(u32)); 400 } 401 402 /* dump the first 8 dwords representing the extended ROM status */ 403 static void hda_dsp_dump_ext_rom_status(struct snd_sof_dev *sdev, u32 flags) 404 { 405 char msg[128]; 406 int len = 0; 407 u32 value; 408 int i; 409 410 for (i = 0; i < HDA_EXT_ROM_STATUS_SIZE; i++) { 411 value = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_ROM_STATUS + i * 0x4); 412 len += snprintf(msg + len, sizeof(msg) - len, " 0x%x", value); 413 } 414 415 sof_dev_dbg_or_err(sdev->dev, flags & SOF_DBG_DUMP_FORCE_ERR_LEVEL, 416 "extended rom status: %s", msg); 417 418 } 419 420 void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags) 421 { 422 struct sof_ipc_dsp_oops_xtensa xoops; 423 struct sof_ipc_panic_info panic_info; 424 u32 stack[HDA_DSP_STACK_DUMP_SIZE]; 425 426 /* print ROM/FW status */ 427 hda_dsp_get_status(sdev); 428 429 /* print panic info if FW boot is complete. Otherwise, print the extended ROM status */ 430 if (sdev->fw_state == SOF_FW_BOOT_COMPLETE) { 431 u32 status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_FW_STATUS); 432 u32 panic = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_FW_TRACEP); 433 434 hda_dsp_get_registers(sdev, &xoops, &panic_info, stack, 435 HDA_DSP_STACK_DUMP_SIZE); 436 snd_sof_get_status(sdev, status, panic, &xoops, &panic_info, 437 stack, HDA_DSP_STACK_DUMP_SIZE); 438 } else { 439 hda_dsp_dump_ext_rom_status(sdev, flags); 440 } 441 } 442 443 void hda_ipc_irq_dump(struct snd_sof_dev *sdev) 444 { 445 struct hdac_bus *bus = sof_to_bus(sdev); 446 u32 adspis; 447 u32 intsts; 448 u32 intctl; 449 u32 ppsts; 450 u8 rirbsts; 451 452 /* read key IRQ stats and config registers */ 453 adspis = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIS); 454 intsts = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS); 455 intctl = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL); 456 ppsts = snd_sof_dsp_read(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPSTS); 457 rirbsts = snd_hdac_chip_readb(bus, RIRBSTS); 458 459 dev_err(sdev->dev, 460 "error: hda irq intsts 0x%8.8x intlctl 0x%8.8x rirb %2.2x\n", 461 intsts, intctl, rirbsts); 462 dev_err(sdev->dev, 463 "error: dsp irq ppsts 0x%8.8x adspis 0x%8.8x\n", 464 ppsts, adspis); 465 } 466 467 void hda_ipc_dump(struct snd_sof_dev *sdev) 468 { 469 u32 hipcie; 470 u32 hipct; 471 u32 hipcctl; 472 473 hda_ipc_irq_dump(sdev); 474 475 /* read IPC status */ 476 hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCIE); 477 hipct = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCT); 478 hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCCTL); 479 480 /* dump the IPC regs */ 481 /* TODO: parse the raw msg */ 482 dev_err(sdev->dev, 483 "error: host status 0x%8.8x dsp status 0x%8.8x mask 0x%8.8x\n", 484 hipcie, hipct, hipcctl); 485 } 486 487 static int hda_init(struct snd_sof_dev *sdev) 488 { 489 struct hda_bus *hbus; 490 struct hdac_bus *bus; 491 struct pci_dev *pci = to_pci_dev(sdev->dev); 492 int ret; 493 494 hbus = sof_to_hbus(sdev); 495 bus = sof_to_bus(sdev); 496 497 /* HDA bus init */ 498 sof_hda_bus_init(bus, &pci->dev); 499 500 bus->use_posbuf = 1; 501 bus->bdl_pos_adj = 0; 502 bus->sync_write = 1; 503 504 mutex_init(&hbus->prepare_mutex); 505 hbus->pci = pci; 506 hbus->mixer_assigned = -1; 507 hbus->modelname = hda_model; 508 509 /* initialise hdac bus */ 510 bus->addr = pci_resource_start(pci, 0); 511 bus->remap_addr = pci_ioremap_bar(pci, 0); 512 if (!bus->remap_addr) { 513 dev_err(bus->dev, "error: ioremap error\n"); 514 return -ENXIO; 515 } 516 517 /* HDA base */ 518 sdev->bar[HDA_DSP_HDA_BAR] = bus->remap_addr; 519 520 /* init i915 and HDMI codecs */ 521 ret = hda_codec_i915_init(sdev); 522 if (ret < 0) 523 dev_warn(sdev->dev, "init of i915 and HDMI codec failed\n"); 524 525 /* get controller capabilities */ 526 ret = hda_dsp_ctrl_get_caps(sdev); 527 if (ret < 0) 528 dev_err(sdev->dev, "error: get caps error\n"); 529 530 return ret; 531 } 532 533 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) || IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) 534 535 static int check_nhlt_dmic(struct snd_sof_dev *sdev) 536 { 537 struct nhlt_acpi_table *nhlt; 538 int dmic_num; 539 540 nhlt = intel_nhlt_init(sdev->dev); 541 if (nhlt) { 542 dmic_num = intel_nhlt_get_dmic_geo(sdev->dev, nhlt); 543 intel_nhlt_free(nhlt); 544 if (dmic_num >= 1 && dmic_num <= 4) 545 return dmic_num; 546 } 547 548 return 0; 549 } 550 551 static const char *fixup_tplg_name(struct snd_sof_dev *sdev, 552 const char *sof_tplg_filename, 553 const char *idisp_str, 554 const char *dmic_str) 555 { 556 const char *tplg_filename = NULL; 557 char *filename, *tmp; 558 const char *split_ext; 559 560 filename = kstrdup(sof_tplg_filename, GFP_KERNEL); 561 if (!filename) 562 return NULL; 563 564 /* this assumes a .tplg extension */ 565 tmp = filename; 566 split_ext = strsep(&tmp, "."); 567 if (split_ext) 568 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, 569 "%s%s%s.tplg", 570 split_ext, idisp_str, dmic_str); 571 kfree(filename); 572 573 return tplg_filename; 574 } 575 576 static int dmic_topology_fixup(struct snd_sof_dev *sdev, 577 const char **tplg_filename, 578 const char *idisp_str, 579 int *dmic_found) 580 { 581 const char *default_tplg_filename = *tplg_filename; 582 const char *fixed_tplg_filename; 583 const char *dmic_str; 584 int dmic_num; 585 586 /* first check NHLT for DMICs */ 587 dmic_num = check_nhlt_dmic(sdev); 588 589 /* allow for module parameter override */ 590 if (hda_dmic_num != -1) { 591 dev_dbg(sdev->dev, 592 "overriding DMICs detected in NHLT tables %d by kernel param %d\n", 593 dmic_num, hda_dmic_num); 594 dmic_num = hda_dmic_num; 595 } 596 597 switch (dmic_num) { 598 case 1: 599 dmic_str = "-1ch"; 600 break; 601 case 2: 602 dmic_str = "-2ch"; 603 break; 604 case 3: 605 dmic_str = "-3ch"; 606 break; 607 case 4: 608 dmic_str = "-4ch"; 609 break; 610 default: 611 dmic_num = 0; 612 dmic_str = ""; 613 break; 614 } 615 616 fixed_tplg_filename = fixup_tplg_name(sdev, default_tplg_filename, 617 idisp_str, dmic_str); 618 if (!fixed_tplg_filename) 619 return -ENOMEM; 620 621 dev_info(sdev->dev, "DMICs detected in NHLT tables: %d\n", dmic_num); 622 *dmic_found = dmic_num; 623 *tplg_filename = fixed_tplg_filename; 624 625 return 0; 626 } 627 #endif 628 629 static int hda_init_caps(struct snd_sof_dev *sdev) 630 { 631 struct hdac_bus *bus = sof_to_bus(sdev); 632 struct snd_sof_pdata *pdata = sdev->pdata; 633 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 634 struct hdac_ext_link *hlink; 635 #endif 636 struct sof_intel_hda_dev *hdev = pdata->hw_pdata; 637 u32 link_mask; 638 int ret = 0; 639 640 /* check if dsp is there */ 641 if (bus->ppcap) 642 dev_dbg(sdev->dev, "PP capability, will probe DSP later.\n"); 643 644 /* Init HDA controller after i915 init */ 645 ret = hda_dsp_ctrl_init_chip(sdev, true); 646 if (ret < 0) { 647 dev_err(bus->dev, "error: init chip failed with ret: %d\n", 648 ret); 649 return ret; 650 } 651 652 /* scan SoundWire capabilities exposed by DSDT */ 653 ret = hda_sdw_acpi_scan(sdev); 654 if (ret < 0) { 655 dev_dbg(sdev->dev, "skipping SoundWire, not detected with ACPI scan\n"); 656 goto skip_soundwire; 657 } 658 659 link_mask = hdev->info.link_mask; 660 if (!link_mask) { 661 dev_dbg(sdev->dev, "skipping SoundWire, no links enabled\n"); 662 goto skip_soundwire; 663 } 664 665 /* 666 * probe/allocate SoundWire resources. 667 * The hardware configuration takes place in hda_sdw_startup 668 * after power rails are enabled. 669 * It's entirely possible to have a mix of I2S/DMIC/SoundWire 670 * devices, so we allocate the resources in all cases. 671 */ 672 ret = hda_sdw_probe(sdev); 673 if (ret < 0) { 674 dev_err(sdev->dev, "error: SoundWire probe error\n"); 675 return ret; 676 } 677 678 skip_soundwire: 679 680 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 681 if (bus->mlcap) 682 snd_hdac_ext_bus_get_ml_capabilities(bus); 683 684 /* create codec instances */ 685 hda_codec_probe_bus(sdev, hda_codec_use_common_hdmi); 686 687 if (!HDA_IDISP_CODEC(bus->codec_mask)) 688 hda_codec_i915_display_power(sdev, false); 689 690 /* 691 * we are done probing so decrement link counts 692 */ 693 list_for_each_entry(hlink, &bus->hlink_list, list) 694 snd_hdac_ext_bus_link_put(bus, hlink); 695 #endif 696 return 0; 697 } 698 699 static irqreturn_t hda_dsp_interrupt_handler(int irq, void *context) 700 { 701 struct snd_sof_dev *sdev = context; 702 703 /* 704 * Get global interrupt status. It includes all hardware interrupt 705 * sources in the Intel HD Audio controller. 706 */ 707 if (snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS) & 708 SOF_HDA_INTSTS_GIS) { 709 710 /* disable GIE interrupt */ 711 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, 712 SOF_HDA_INTCTL, 713 SOF_HDA_INT_GLOBAL_EN, 714 0); 715 716 return IRQ_WAKE_THREAD; 717 } 718 719 return IRQ_NONE; 720 } 721 722 static irqreturn_t hda_dsp_interrupt_thread(int irq, void *context) 723 { 724 struct snd_sof_dev *sdev = context; 725 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; 726 727 /* deal with streams and controller first */ 728 if (hda_dsp_check_stream_irq(sdev)) 729 hda_dsp_stream_threaded_handler(irq, sdev); 730 731 if (hda_dsp_check_ipc_irq(sdev)) 732 sof_ops(sdev)->irq_thread(irq, sdev); 733 734 if (hda_dsp_check_sdw_irq(sdev)) 735 hda_dsp_sdw_thread(irq, hdev->sdw); 736 737 if (hda_sdw_check_wakeen_irq(sdev)) 738 hda_sdw_process_wakeen(sdev); 739 740 /* enable GIE interrupt */ 741 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, 742 SOF_HDA_INTCTL, 743 SOF_HDA_INT_GLOBAL_EN, 744 SOF_HDA_INT_GLOBAL_EN); 745 746 return IRQ_HANDLED; 747 } 748 749 int hda_dsp_probe(struct snd_sof_dev *sdev) 750 { 751 struct pci_dev *pci = to_pci_dev(sdev->dev); 752 struct sof_intel_hda_dev *hdev; 753 struct hdac_bus *bus; 754 const struct sof_intel_dsp_desc *chip; 755 int ret = 0; 756 757 /* 758 * detect DSP by checking class/subclass/prog-id information 759 * class=04 subclass 03 prog-if 00: no DSP, legacy driver is required 760 * class=04 subclass 01 prog-if 00: DSP is present 761 * (and may be required e.g. for DMIC or SSP support) 762 * class=04 subclass 03 prog-if 80: either of DSP or legacy mode works 763 */ 764 if (pci->class == 0x040300) { 765 dev_err(sdev->dev, "error: the DSP is not enabled on this platform, aborting probe\n"); 766 return -ENODEV; 767 } else if (pci->class != 0x040100 && pci->class != 0x040380) { 768 dev_err(sdev->dev, "error: unknown PCI class/subclass/prog-if 0x%06x found, aborting probe\n", pci->class); 769 return -ENODEV; 770 } 771 dev_info(sdev->dev, "DSP detected with PCI class/subclass/prog-if 0x%06x\n", pci->class); 772 773 chip = get_chip_info(sdev->pdata); 774 if (!chip) { 775 dev_err(sdev->dev, "error: no such device supported, chip id:%x\n", 776 pci->device); 777 ret = -EIO; 778 goto err; 779 } 780 781 hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL); 782 if (!hdev) 783 return -ENOMEM; 784 sdev->pdata->hw_pdata = hdev; 785 hdev->desc = chip; 786 787 hdev->dmic_dev = platform_device_register_data(sdev->dev, "dmic-codec", 788 PLATFORM_DEVID_NONE, 789 NULL, 0); 790 if (IS_ERR(hdev->dmic_dev)) { 791 dev_err(sdev->dev, "error: failed to create DMIC device\n"); 792 return PTR_ERR(hdev->dmic_dev); 793 } 794 795 /* 796 * use position update IPC if either it is forced 797 * or we don't have other choice 798 */ 799 #if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION) 800 hdev->no_ipc_position = 0; 801 #else 802 hdev->no_ipc_position = sof_ops(sdev)->pcm_pointer ? 1 : 0; 803 #endif 804 805 /* set up HDA base */ 806 bus = sof_to_bus(sdev); 807 ret = hda_init(sdev); 808 if (ret < 0) 809 goto hdac_bus_unmap; 810 811 /* DSP base */ 812 sdev->bar[HDA_DSP_BAR] = pci_ioremap_bar(pci, HDA_DSP_BAR); 813 if (!sdev->bar[HDA_DSP_BAR]) { 814 dev_err(sdev->dev, "error: ioremap error\n"); 815 ret = -ENXIO; 816 goto hdac_bus_unmap; 817 } 818 819 sdev->mmio_bar = HDA_DSP_BAR; 820 sdev->mailbox_bar = HDA_DSP_BAR; 821 822 /* allow 64bit DMA address if supported by H/W */ 823 if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(64))) { 824 dev_dbg(sdev->dev, "DMA mask is 32 bit\n"); 825 dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32)); 826 } 827 828 /* init streams */ 829 ret = hda_dsp_stream_init(sdev); 830 if (ret < 0) { 831 dev_err(sdev->dev, "error: failed to init streams\n"); 832 /* 833 * not all errors are due to memory issues, but trying 834 * to free everything does not harm 835 */ 836 goto free_streams; 837 } 838 839 /* 840 * register our IRQ 841 * let's try to enable msi firstly 842 * if it fails, use legacy interrupt mode 843 * TODO: support msi multiple vectors 844 */ 845 if (hda_use_msi && pci_alloc_irq_vectors(pci, 1, 1, PCI_IRQ_MSI) > 0) { 846 dev_info(sdev->dev, "use msi interrupt mode\n"); 847 sdev->ipc_irq = pci_irq_vector(pci, 0); 848 /* initialised to "false" by kzalloc() */ 849 sdev->msi_enabled = true; 850 } 851 852 if (!sdev->msi_enabled) { 853 dev_info(sdev->dev, "use legacy interrupt mode\n"); 854 /* 855 * in IO-APIC mode, hda->irq and ipc_irq are using the same 856 * irq number of pci->irq 857 */ 858 sdev->ipc_irq = pci->irq; 859 } 860 861 dev_dbg(sdev->dev, "using IPC IRQ %d\n", sdev->ipc_irq); 862 ret = request_threaded_irq(sdev->ipc_irq, hda_dsp_interrupt_handler, 863 hda_dsp_interrupt_thread, 864 IRQF_SHARED, "AudioDSP", sdev); 865 if (ret < 0) { 866 dev_err(sdev->dev, "error: failed to register IPC IRQ %d\n", 867 sdev->ipc_irq); 868 goto free_irq_vector; 869 } 870 871 pci_set_master(pci); 872 synchronize_irq(pci->irq); 873 874 /* 875 * clear TCSEL to clear playback on some HD Audio 876 * codecs. PCI TCSEL is defined in the Intel manuals. 877 */ 878 snd_sof_pci_update_bits(sdev, PCI_TCSEL, 0x07, 0); 879 880 /* init HDA capabilities */ 881 ret = hda_init_caps(sdev); 882 if (ret < 0) 883 goto free_ipc_irq; 884 885 /* enable ppcap interrupt */ 886 hda_dsp_ctrl_ppcap_enable(sdev, true); 887 hda_dsp_ctrl_ppcap_int_enable(sdev, true); 888 889 /* set default mailbox offset for FW ready message */ 890 sdev->dsp_box.offset = HDA_DSP_MBOX_UPLINK_OFFSET; 891 892 INIT_DELAYED_WORK(&hdev->d0i3_work, hda_dsp_d0i3_work); 893 894 return 0; 895 896 free_ipc_irq: 897 free_irq(sdev->ipc_irq, sdev); 898 free_irq_vector: 899 if (sdev->msi_enabled) 900 pci_free_irq_vectors(pci); 901 free_streams: 902 hda_dsp_stream_free(sdev); 903 /* dsp_unmap: not currently used */ 904 iounmap(sdev->bar[HDA_DSP_BAR]); 905 hdac_bus_unmap: 906 platform_device_unregister(hdev->dmic_dev); 907 iounmap(bus->remap_addr); 908 hda_codec_i915_exit(sdev); 909 err: 910 return ret; 911 } 912 913 int hda_dsp_remove(struct snd_sof_dev *sdev) 914 { 915 struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; 916 struct hdac_bus *bus = sof_to_bus(sdev); 917 struct pci_dev *pci = to_pci_dev(sdev->dev); 918 const struct sof_intel_dsp_desc *chip = hda->desc; 919 920 /* cancel any attempt for DSP D0I3 */ 921 cancel_delayed_work_sync(&hda->d0i3_work); 922 923 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 924 /* codec removal, invoke bus_device_remove */ 925 snd_hdac_ext_bus_device_remove(bus); 926 #endif 927 928 hda_sdw_exit(sdev); 929 930 if (!IS_ERR_OR_NULL(hda->dmic_dev)) 931 platform_device_unregister(hda->dmic_dev); 932 933 /* disable DSP IRQ */ 934 snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL, 935 SOF_HDA_PPCTL_PIE, 0); 936 937 /* disable CIE and GIE interrupts */ 938 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL, 939 SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN, 0); 940 941 /* disable cores */ 942 if (chip) 943 snd_sof_dsp_core_power_down(sdev, chip->host_managed_cores_mask); 944 945 /* disable DSP */ 946 snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL, 947 SOF_HDA_PPCTL_GPROCEN, 0); 948 949 free_irq(sdev->ipc_irq, sdev); 950 if (sdev->msi_enabled) 951 pci_free_irq_vectors(pci); 952 953 hda_dsp_stream_free(sdev); 954 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 955 snd_hdac_link_free_all(bus); 956 #endif 957 958 iounmap(sdev->bar[HDA_DSP_BAR]); 959 iounmap(bus->remap_addr); 960 961 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 962 snd_hdac_ext_bus_exit(bus); 963 #endif 964 hda_codec_i915_exit(sdev); 965 966 return 0; 967 } 968 969 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 970 static int hda_generic_machine_select(struct snd_sof_dev *sdev) 971 { 972 struct hdac_bus *bus = sof_to_bus(sdev); 973 struct snd_soc_acpi_mach_params *mach_params; 974 struct snd_soc_acpi_mach *hda_mach; 975 struct snd_sof_pdata *pdata = sdev->pdata; 976 const char *tplg_filename; 977 const char *idisp_str; 978 int dmic_num = 0; 979 int codec_num = 0; 980 int ret; 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 (!pdata->machine && codec_num <= 2) { 1003 hda_mach = snd_soc_acpi_intel_hda_machines; 1004 1005 dev_info(bus->dev, "using HDA machine driver %s now\n", 1006 hda_mach->drv_name); 1007 1008 if (codec_num == 1 && HDA_IDISP_CODEC(bus->codec_mask)) 1009 idisp_str = "-idisp"; 1010 else 1011 idisp_str = ""; 1012 1013 /* topology: use the info from hda_machines */ 1014 tplg_filename = hda_mach->sof_tplg_filename; 1015 ret = dmic_topology_fixup(sdev, &tplg_filename, idisp_str, &dmic_num); 1016 if (ret < 0) 1017 return ret; 1018 1019 hda_mach->mach_params.dmic_num = dmic_num; 1020 pdata->machine = hda_mach; 1021 pdata->tplg_filename = tplg_filename; 1022 1023 if (codec_num == 2) { 1024 /* 1025 * Prevent SoundWire links from starting when an external 1026 * HDaudio codec is used 1027 */ 1028 hda_mach->mach_params.link_mask = 0; 1029 } 1030 } 1031 } 1032 1033 /* used by hda machine driver to create dai links */ 1034 if (pdata->machine) { 1035 mach_params = (struct snd_soc_acpi_mach_params *) 1036 &pdata->machine->mach_params; 1037 mach_params->codec_mask = bus->codec_mask; 1038 mach_params->common_hdmi_codec_drv = hda_codec_use_common_hdmi; 1039 } 1040 1041 return 0; 1042 } 1043 #else 1044 static int hda_generic_machine_select(struct snd_sof_dev *sdev) 1045 { 1046 return 0; 1047 } 1048 #endif 1049 1050 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) 1051 /* Check if all Slaves defined on the link can be found */ 1052 static bool link_slaves_found(struct snd_sof_dev *sdev, 1053 const struct snd_soc_acpi_link_adr *link, 1054 struct sdw_intel_ctx *sdw) 1055 { 1056 struct hdac_bus *bus = sof_to_bus(sdev); 1057 struct sdw_intel_slave_id *ids = sdw->ids; 1058 int num_slaves = sdw->num_slaves; 1059 unsigned int part_id, link_id, unique_id, mfg_id; 1060 int i, j, k; 1061 1062 for (i = 0; i < link->num_adr; i++) { 1063 u64 adr = link->adr_d[i].adr; 1064 int reported_part_count = 0; 1065 1066 mfg_id = SDW_MFG_ID(adr); 1067 part_id = SDW_PART_ID(adr); 1068 link_id = SDW_DISCO_LINK_ID(adr); 1069 1070 for (j = 0; j < num_slaves; j++) { 1071 /* find out how many identical parts were reported on that link */ 1072 if (ids[j].link_id == link_id && 1073 ids[j].id.part_id == part_id && 1074 ids[j].id.mfg_id == mfg_id) 1075 reported_part_count++; 1076 } 1077 1078 for (j = 0; j < num_slaves; j++) { 1079 int expected_part_count = 0; 1080 1081 if (ids[j].link_id != link_id || 1082 ids[j].id.part_id != part_id || 1083 ids[j].id.mfg_id != mfg_id) 1084 continue; 1085 1086 /* find out how many identical parts are expected */ 1087 for (k = 0; k < link->num_adr; k++) { 1088 u64 adr2 = link->adr_d[k].adr; 1089 unsigned int part_id2, link_id2, mfg_id2; 1090 1091 mfg_id2 = SDW_MFG_ID(adr2); 1092 part_id2 = SDW_PART_ID(adr2); 1093 link_id2 = SDW_DISCO_LINK_ID(adr2); 1094 1095 if (link_id2 == link_id && 1096 part_id2 == part_id && 1097 mfg_id2 == mfg_id) 1098 expected_part_count++; 1099 } 1100 1101 if (reported_part_count == expected_part_count) { 1102 /* 1103 * we have to check unique id 1104 * if there is more than one 1105 * Slave on the link 1106 */ 1107 unique_id = SDW_UNIQUE_ID(adr); 1108 if (reported_part_count == 1 || 1109 ids[j].id.unique_id == unique_id) { 1110 dev_dbg(bus->dev, "found %x at link %d\n", 1111 part_id, link_id); 1112 break; 1113 } 1114 } else { 1115 dev_dbg(bus->dev, "part %x reported %d expected %d on link %d, skipping\n", 1116 part_id, reported_part_count, expected_part_count, link_id); 1117 } 1118 } 1119 if (j == num_slaves) { 1120 dev_dbg(bus->dev, 1121 "Slave %x not found\n", 1122 part_id); 1123 return false; 1124 } 1125 } 1126 return true; 1127 } 1128 1129 static int hda_sdw_machine_select(struct snd_sof_dev *sdev) 1130 { 1131 struct snd_sof_pdata *pdata = sdev->pdata; 1132 const struct snd_soc_acpi_link_adr *link; 1133 struct snd_soc_acpi_mach *mach; 1134 struct sof_intel_hda_dev *hdev; 1135 u32 link_mask; 1136 int i; 1137 1138 hdev = pdata->hw_pdata; 1139 link_mask = hdev->info.link_mask; 1140 1141 /* 1142 * Select SoundWire machine driver if needed using the 1143 * alternate tables. This case deals with SoundWire-only 1144 * machines, for mixed cases with I2C/I2S the detection relies 1145 * on the HID list. 1146 */ 1147 if (link_mask && !pdata->machine) { 1148 for (mach = pdata->desc->alt_machines; 1149 mach && mach->link_mask; mach++) { 1150 /* 1151 * On some platforms such as Up Extreme all links 1152 * are enabled but only one link can be used by 1153 * external codec. Instead of exact match of two masks, 1154 * first check whether link_mask of mach is subset of 1155 * link_mask supported by hw and then go on searching 1156 * link_adr 1157 */ 1158 if (~link_mask & mach->link_mask) 1159 continue; 1160 1161 /* No need to match adr if there is no links defined */ 1162 if (!mach->links) 1163 break; 1164 1165 link = mach->links; 1166 for (i = 0; i < hdev->info.count && link->num_adr; 1167 i++, link++) { 1168 /* 1169 * Try next machine if any expected Slaves 1170 * are not found on this link. 1171 */ 1172 if (!link_slaves_found(sdev, link, hdev->sdw)) 1173 break; 1174 } 1175 /* Found if all Slaves are checked */ 1176 if (i == hdev->info.count || !link->num_adr) 1177 break; 1178 } 1179 if (mach && mach->link_mask) { 1180 int dmic_num = 0; 1181 1182 pdata->machine = mach; 1183 mach->mach_params.links = mach->links; 1184 mach->mach_params.link_mask = mach->link_mask; 1185 mach->mach_params.platform = dev_name(sdev->dev); 1186 if (mach->sof_fw_filename) 1187 pdata->fw_filename = mach->sof_fw_filename; 1188 else 1189 pdata->fw_filename = pdata->desc->default_fw_filename; 1190 pdata->tplg_filename = mach->sof_tplg_filename; 1191 1192 /* 1193 * DMICs use up to 4 pins and are typically pin-muxed with SoundWire 1194 * link 2 and 3, thus we only try to enable dmics if all conditions 1195 * are true: 1196 * a) link 2 and 3 are not used by SoundWire 1197 * b) the NHLT table reports the presence of microphones 1198 */ 1199 if (!(mach->link_mask & GENMASK(3, 2))) { 1200 const char *tplg_filename = mach->sof_tplg_filename; 1201 int ret; 1202 1203 ret = dmic_topology_fixup(sdev, &tplg_filename, "", &dmic_num); 1204 1205 if (ret < 0) 1206 return ret; 1207 1208 pdata->tplg_filename = tplg_filename; 1209 } 1210 mach->mach_params.dmic_num = dmic_num; 1211 1212 dev_dbg(sdev->dev, 1213 "SoundWire machine driver %s topology %s\n", 1214 mach->drv_name, 1215 pdata->tplg_filename); 1216 } else { 1217 dev_info(sdev->dev, 1218 "No SoundWire machine driver found\n"); 1219 } 1220 } 1221 1222 return 0; 1223 } 1224 #else 1225 static int hda_sdw_machine_select(struct snd_sof_dev *sdev) 1226 { 1227 return 0; 1228 } 1229 #endif 1230 1231 void hda_set_mach_params(const struct snd_soc_acpi_mach *mach, 1232 struct snd_sof_dev *sdev) 1233 { 1234 struct snd_sof_pdata *pdata = sdev->pdata; 1235 const struct sof_dev_desc *desc = pdata->desc; 1236 struct snd_soc_acpi_mach_params *mach_params; 1237 1238 mach_params = (struct snd_soc_acpi_mach_params *)&mach->mach_params; 1239 mach_params->platform = dev_name(sdev->dev); 1240 mach_params->num_dai_drivers = desc->ops->num_drv; 1241 mach_params->dai_drivers = desc->ops->drv; 1242 } 1243 1244 void hda_machine_select(struct snd_sof_dev *sdev) 1245 { 1246 struct snd_sof_pdata *sof_pdata = sdev->pdata; 1247 const struct sof_dev_desc *desc = sof_pdata->desc; 1248 struct snd_soc_acpi_mach *mach; 1249 1250 mach = snd_soc_acpi_find_machine(desc->machines); 1251 if (mach) { 1252 /* 1253 * If tplg file name is overridden, use it instead of 1254 * the one set in mach table 1255 */ 1256 if (!sof_pdata->tplg_filename) 1257 sof_pdata->tplg_filename = mach->sof_tplg_filename; 1258 1259 sof_pdata->machine = mach; 1260 1261 if (mach->link_mask) { 1262 mach->mach_params.links = mach->links; 1263 mach->mach_params.link_mask = mach->link_mask; 1264 } 1265 } 1266 1267 /* 1268 * If I2S fails, try SoundWire 1269 */ 1270 hda_sdw_machine_select(sdev); 1271 1272 /* 1273 * Choose HDA generic machine driver if mach is NULL. 1274 * Otherwise, set certain mach params. 1275 */ 1276 hda_generic_machine_select(sdev); 1277 1278 if (!sof_pdata->machine) 1279 dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n"); 1280 } 1281 1282 int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) 1283 { 1284 int ret; 1285 1286 ret = snd_intel_dsp_driver_probe(pci); 1287 if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) { 1288 dev_dbg(&pci->dev, "SOF PCI driver not selected, aborting probe\n"); 1289 return -ENODEV; 1290 } 1291 1292 return sof_pci_probe(pci, pci_id); 1293 } 1294 EXPORT_SYMBOL_NS(hda_pci_intel_probe, SND_SOC_SOF_INTEL_HDA_COMMON); 1295 1296 MODULE_LICENSE("Dual BSD/GPL"); 1297 MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); 1298 MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC); 1299 MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC_I915); 1300 MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA); 1301 MODULE_IMPORT_NS(SND_INTEL_SOUNDWIRE_ACPI); 1302 MODULE_IMPORT_NS(SOUNDWIRE_INTEL_INIT); 1303