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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 or4// redistributing this file, you may do so under either license.5//6// Copyright(c) 2018 Intel Corporation7//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 IP16 */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#endif43 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 IP51 * and do a Bus Reset, this will need to be modified when the DSP52 * needs to remain in D0i3 so that the Master does not lose context53 * and enumeration is not required on clock restart54 */55static int sdw_clock_stop_quirks = SDW_INTEL_CLK_STOP_BUS_RESET;56module_param(sdw_clock_stop_quirks, int, 0444);57MODULE_PARM_DESC(sdw_clock_stop_quirks, "SOF SoundWire clock stop quirks");58 59static 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 73static 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 96struct sdw_intel_ops sdw_callback = {97 .params_stream = sdw_params_stream,98 .free_stream = sdw_params_free,99};100 101static 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 111static 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 119static 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 124static 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 130static 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 152static 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 registers174 * in the HDaudio multi-link areas175 */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-specific184 * and will be determined when adding auxiliary devices185 */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 are202 * provided203 */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 221int 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}241EXPORT_SYMBOL_NS(hda_sdw_startup, SND_SOC_SOF_INTEL_HDA_GENERIC);242 243static 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 258bool 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 280out:281 return ret;282}283EXPORT_SYMBOL_NS(hda_common_check_sdw_irq, SND_SOC_SOF_INTEL_HDA_GENERIC);284 285static 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 300static irqreturn_t hda_dsp_sdw_thread(int irq, void *context)301{302 return sdw_intel_thread(irq, context);303}304 305bool 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}317EXPORT_SYMBOL_NS(hda_sdw_check_wakeen_irq_common, SND_SOC_SOF_INTEL_HDA_GENERIC);318 319static 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 334void 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}348EXPORT_SYMBOL_NS(hda_sdw_process_wakeen_common, SND_SOC_SOF_INTEL_HDA_GENERIC);349 350#else /* IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) */351static inline int hda_sdw_acpi_scan(struct snd_sof_dev *sdev)352{353 return 0;354}355 356static inline int hda_sdw_probe(struct snd_sof_dev *sdev)357{358 return 0;359}360 361static inline int hda_sdw_exit(struct snd_sof_dev *sdev)362{363 return 0;364}365 366static inline bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev)367{368 return false;369}370 371static inline irqreturn_t hda_dsp_sdw_thread(int irq, void *context)372{373 return IRQ_HANDLED;374}375 376static 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 */384int 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 */391int 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}421EXPORT_SYMBOL_NS(hda_dsp_post_fw_run, SND_SOC_SOF_INTEL_HDA_GENERIC);422 423/*424 * Debug425 */426 427#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG)428static bool hda_use_msi = true;429module_param_named(use_msi, hda_use_msi, bool, 0444);430MODULE_PARM_DESC(use_msi, "SOF HDA use PCI MSI mode");431#else432#define hda_use_msi (1)433#endif434 435static char *hda_model;436module_param(hda_model, charp, 0444);437MODULE_PARM_DESC(hda_model, "Use the given HDA board model.");438 439static int dmic_num_override = -1;440module_param_named(dmic_num, dmic_num_override, int, 0444);441MODULE_PARM_DESC(dmic_num, "SOF HDA DMIC number");442 443static int mclk_id_override = -1;444module_param_named(mclk_id, mclk_id_override, int, 0444);445MODULE_PARM_DESC(mclk_id, "SOF SSP mclk_id");446 447static int bt_link_mask_override;448module_param_named(bt_link_mask, bt_link_mask_override, int, 0444);449MODULE_PARM_DESC(bt_link_mask, "SOF BT offload link mask");450 451static 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 else467 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 501out:502 if (ret < 0)503 iounmap(sof_to_bus(sdev)->remap_addr);504 505 return ret;506}507 508static 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 536static 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 557static 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 569static 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_startup612 * after power rails are enabled.613 * It's entirely possible to have a mix of I2S/DMIC/SoundWire614 * 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 622skip_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 635static 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 interrupt641 * 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 658static 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 695int 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 information705 * class=04 subclass 03 prog-if 00: no DSP, legacy driver is required706 * class=04 subclass 01 prog-if 00: DSP is present707 * (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 works709 */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 739err:740 return ret;741}742EXPORT_SYMBOL_NS(hda_dsp_probe_early, SND_SOC_SOF_INTEL_HDA_GENERIC);743 744int 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 forced761 * or we don't have other choice762 */763#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION)764 hdev->no_ipc_position = 0;765#else766 hdev->no_ipc_position = sof_ops(sdev)->pcm_pointer ? 1 : 0;767#endif768 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;785skip_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 trying800 * to free everything does not harm801 */802 goto free_streams;803 }804 805 /*806 * register our IRQ807 * let's try to enable msi firstly808 * if it fails, use legacy interrupt mode809 * TODO: support msi multiple vectors810 */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 same822 * irq number of pci->irq823 */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 Audio842 * 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 879disable_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 }884free_ipc_irq:885 free_irq(sdev->ipc_irq, sdev);886free_irq_vector:887 if (sdev->msi_enabled)888 pci_free_irq_vectors(pci);889free_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]);894hdac_bus_unmap:895 platform_device_unregister(hdev->dmic_dev);896 897 return ret;898}899EXPORT_SYMBOL_NS(hda_dsp_probe, SND_SOC_SOF_INTEL_HDA_GENERIC);900 901void 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 941skip_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}953EXPORT_SYMBOL_NS(hda_dsp_remove, SND_SOC_SOF_INTEL_HDA_GENERIC);954 955void 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 962int 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}969EXPORT_SYMBOL_NS(hda_power_down_dsp, SND_SOC_SOF_INTEL_HDA_GENERIC);970 971#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)972static 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/or1000 * - one external HDAudio codec1001 */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 name1012 * is not overwritten1013 */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 external1032 * HDaudio codec is used1033 */1034 hda_mach->mach_params.link_mask = 0;1035 } else {1036 /*1037 * Allow SoundWire links to start when no external HDaudio codec1038 * was detected. This will not create a SoundWire card but1039 * 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#else1057static void hda_generic_machine_select(struct snd_sof_dev *sdev,1058 struct snd_soc_acpi_mach **mach)1059{1060}1061#endif1062 1063#if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)1064 1065static 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 the1095 * alternate tables. This case deals with SoundWire-only1096 * machines, for mixed cases with I2C/I2S the detection relies1097 * 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 links1103 * are enabled but only one link can be used by1104 * external codec. Instead of exact match of two masks,1105 * first check whether link_mask of mach is subset of1106 * link_mask supported by hw and then go on searching1107 * link_adr1108 */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 Slaves1121 * 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#else1149static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev)1150{1151 return NULL;1152}1153#endif1154 1155void 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 else1168 mach_params->num_dai_drivers = desc->ops->num_drv;1169 mach_params->dai_drivers = desc->ops->drv;1170}1171 1172static 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 es83361179 * machine driver and could not be mixed with codec name and amp name1180 * 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 1193static 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 1206struct 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 supported1230 */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/amplifier1269 * 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 of1277 * the one set in mach table1278 */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 be1291 * 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 SoundWire1306 * link 2 and 3, or link 1 and 2, thus we only try to enable dmics1307 * if all conditions are true:1308 * a) 2 or fewer links are used by SoundWire1309 * b) the NHLT table reports the presence of microphones1310 */1311 if (hweight_long(mach->link_mask) <= 2)1312 dmic_fixup = true;1313 else1314 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 1455int 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}1467EXPORT_SYMBOL_NS(hda_pci_intel_probe, SND_SOC_SOF_INTEL_HDA_GENERIC);1468 1469int hda_register_clients(struct snd_sof_dev *sdev)1470{1471 return hda_probes_register(sdev);1472}1473 1474void hda_unregister_clients(struct snd_sof_dev *sdev)1475{1476 hda_probes_unregister(sdev);1477}1478 1479MODULE_LICENSE("Dual BSD/GPL");1480MODULE_DESCRIPTION("SOF support for HDaudio platforms");1481MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);1482MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC);1483MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC_I915);1484MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);1485MODULE_IMPORT_NS(SND_INTEL_SOUNDWIRE_ACPI);1486MODULE_IMPORT_NS(SOUNDWIRE_INTEL_INIT);1487MODULE_IMPORT_NS(SOUNDWIRE_INTEL);1488MODULE_IMPORT_NS(SND_SOC_SOF_HDA_MLINK);1489MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON);1490MODULE_IMPORT_NS(SND_SOC_ACPI_INTEL_MATCH);1491