| // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) |
| // |
| // This file is provided under a dual BSD/GPLv2 license. When using or |
| // redistributing this file, you may do so under either license. |
| // |
| // Copyright(c) 2018 Intel Corporation |
| // |
| // Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> |
| // Ranjani Sridharan <ranjani.sridharan@linux.intel.com> |
| // Rander Wang <rander.wang@intel.com> |
| // Keyon Jie <yang.jie@linux.intel.com> |
| // |
| |
| /* |
| * Hardware interface for generic Intel audio DSP HDA IP |
| */ |
| |
| #include <sound/hdaudio_ext.h> |
| #include <sound/hda_register.h> |
| |
| #include <linux/acpi.h> |
| #include <linux/debugfs.h> |
| #include <linux/module.h> |
| #include <linux/soundwire/sdw.h> |
| #include <linux/soundwire/sdw_intel.h> |
| #include <sound/intel-dsp-config.h> |
| #include <sound/intel-nhlt.h> |
| #include <sound/soc-acpi-intel-ssp-common.h> |
| #include <sound/sof.h> |
| #include <sound/sof/xtensa.h> |
| #include <sound/hda-mlink.h> |
| #include "../sof-audio.h" |
| #include "../sof-pci-dev.h" |
| #include "../ops.h" |
| #include "../ipc4-topology.h" |
| #include "hda.h" |
| |
| #include <trace/events/sof_intel.h> |
| |
| #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) |
| #include <sound/soc-acpi-intel-match.h> |
| #endif |
| |
| /* platform specific devices */ |
| #include "shim.h" |
| |
| #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) |
| |
| /* |
| * The default for SoundWire clock stop quirks is to power gate the IP |
| * and do a Bus Reset, this will need to be modified when the DSP |
| * needs to remain in D0i3 so that the Master does not lose context |
| * and enumeration is not required on clock restart |
| */ |
| static int sdw_clock_stop_quirks = SDW_INTEL_CLK_STOP_BUS_RESET; |
| module_param(sdw_clock_stop_quirks, int, 0444); |
| MODULE_PARM_DESC(sdw_clock_stop_quirks, "SOF SoundWire clock stop quirks"); |
| |
| static int sdw_params_stream(struct device *dev, |
| struct sdw_intel_stream_params_data *params_data) |
| { |
| struct snd_soc_dai *d = params_data->dai; |
| struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(d, params_data->substream->stream); |
| struct snd_sof_dai_config_data data = { 0 }; |
| |
| data.dai_index = (params_data->link_id << 8) | d->id; |
| data.dai_data = params_data->alh_stream_id; |
| data.dai_node_id = data.dai_data; |
| |
| return hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_HW_PARAMS, &data); |
| } |
| |
| static int sdw_params_free(struct device *dev, struct sdw_intel_stream_free_data *free_data) |
| { |
| struct snd_soc_dai *d = free_data->dai; |
| struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(d, free_data->substream->stream); |
| struct snd_sof_dev *sdev = widget_to_sdev(w); |
| |
| if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4) { |
| struct snd_sof_widget *swidget = w->dobj.private; |
| struct snd_sof_dai *dai = swidget->private; |
| struct sof_ipc4_copier_data *copier_data; |
| struct sof_ipc4_copier *ipc4_copier; |
| |
| ipc4_copier = dai->private; |
| ipc4_copier->dai_index = 0; |
| copier_data = &ipc4_copier->data; |
| |
| /* clear the node ID */ |
| copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK; |
| } |
| |
| return 0; |
| } |
| |
| struct sdw_intel_ops sdw_callback = { |
| .params_stream = sdw_params_stream, |
| .free_stream = sdw_params_free, |
| }; |
| |
| static int sdw_ace2x_params_stream(struct device *dev, |
| struct sdw_intel_stream_params_data *params_data) |
| { |
| return sdw_hda_dai_hw_params(params_data->substream, |
| params_data->hw_params, |
| params_data->dai, |
| params_data->link_id, |
| params_data->alh_stream_id); |
| } |
| |
| static int sdw_ace2x_free_stream(struct device *dev, |
| struct sdw_intel_stream_free_data *free_data) |
| { |
| return sdw_hda_dai_hw_free(free_data->substream, |
| free_data->dai, |
| free_data->link_id); |
| } |
| |
| static int sdw_ace2x_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) |
| { |
| return sdw_hda_dai_trigger(substream, cmd, dai); |
| } |
| |
| static struct sdw_intel_ops sdw_ace2x_callback = { |
| .params_stream = sdw_ace2x_params_stream, |
| .free_stream = sdw_ace2x_free_stream, |
| .trigger = sdw_ace2x_trigger, |
| }; |
| |
| static int hda_sdw_acpi_scan(struct snd_sof_dev *sdev) |
| { |
| u32 interface_mask = hda_get_interface_mask(sdev); |
| struct sof_intel_hda_dev *hdev; |
| acpi_handle handle; |
| int ret; |
| |
| if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) |
| return -EINVAL; |
| |
| handle = ACPI_HANDLE(sdev->dev); |
| |
| /* save ACPI info for the probe step */ |
| hdev = sdev->pdata->hw_pdata; |
| |
| ret = sdw_intel_acpi_scan(handle, &hdev->info); |
| if (ret < 0) |
| return -EINVAL; |
| |
| return 0; |
| } |
| |
| static int hda_sdw_probe(struct snd_sof_dev *sdev) |
| { |
| const struct sof_intel_dsp_desc *chip; |
| struct sof_intel_hda_dev *hdev; |
| struct sdw_intel_res res; |
| void *sdw; |
| |
| hdev = sdev->pdata->hw_pdata; |
| |
| memset(&res, 0, sizeof(res)); |
| |
| chip = get_chip_info(sdev->pdata); |
| if (chip->hw_ip_version < SOF_INTEL_ACE_2_0) { |
| res.mmio_base = sdev->bar[HDA_DSP_BAR]; |
| res.hw_ops = &sdw_intel_cnl_hw_ops; |
| res.shim_base = hdev->desc->sdw_shim_base; |
| res.alh_base = hdev->desc->sdw_alh_base; |
| res.ext = false; |
| res.ops = &sdw_callback; |
| } else { |
| /* |
| * retrieve eml_lock needed to protect shared registers |
| * in the HDaudio multi-link areas |
| */ |
| res.eml_lock = hdac_bus_eml_get_mutex(sof_to_bus(sdev), true, |
| AZX_REG_ML_LEPTR_ID_SDW); |
| if (!res.eml_lock) |
| return -ENODEV; |
| |
| res.mmio_base = sdev->bar[HDA_DSP_HDA_BAR]; |
| /* |
| * the SHIM and SoundWire register offsets are link-specific |
| * and will be determined when adding auxiliary devices |
| */ |
| res.hw_ops = &sdw_intel_lnl_hw_ops; |
| res.ext = true; |
| res.ops = &sdw_ace2x_callback; |
| |
| } |
| res.irq = sdev->ipc_irq; |
| res.handle = hdev->info.handle; |
| res.parent = sdev->dev; |
| |
| res.dev = sdev->dev; |
| res.clock_stop_quirks = sdw_clock_stop_quirks; |
| res.hbus = sof_to_bus(sdev); |
| |
| /* |
| * ops and arg fields are not populated for now, |
| * they will be needed when the DAI callbacks are |
| * provided |
| */ |
| |
| /* we could filter links here if needed, e.g for quirks */ |
| res.count = hdev->info.count; |
| res.link_mask = hdev->info.link_mask; |
| |
| sdw = sdw_intel_probe(&res); |
| if (!sdw) { |
| dev_err(sdev->dev, "error: SoundWire probe failed\n"); |
| return -EINVAL; |
| } |
| |
| /* save context */ |
| hdev->sdw = sdw; |
| |
| return 0; |
| } |
| |
| int hda_sdw_startup(struct snd_sof_dev *sdev) |
| { |
| struct sof_intel_hda_dev *hdev; |
| struct snd_sof_pdata *pdata = sdev->pdata; |
| int ret; |
| |
| hdev = sdev->pdata->hw_pdata; |
| |
| if (!hdev->sdw) |
| return 0; |
| |
| if (pdata->machine && !pdata->machine->mach_params.link_mask) |
| return 0; |
| |
| ret = hda_sdw_check_lcount(sdev); |
| if (ret < 0) |
| return ret; |
| |
| return sdw_intel_startup(hdev->sdw); |
| } |
| EXPORT_SYMBOL_NS(hda_sdw_startup, SND_SOC_SOF_INTEL_HDA_GENERIC); |
| |
| static int hda_sdw_exit(struct snd_sof_dev *sdev) |
| { |
| struct sof_intel_hda_dev *hdev; |
| |
| hdev = sdev->pdata->hw_pdata; |
| |
| if (hdev->sdw) |
| sdw_intel_exit(hdev->sdw); |
| hdev->sdw = NULL; |
| |
| hda_sdw_int_enable(sdev, false); |
| |
| return 0; |
| } |
| |
| bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev) |
| { |
| struct sof_intel_hda_dev *hdev; |
| bool ret = false; |
| u32 irq_status; |
| |
| hdev = sdev->pdata->hw_pdata; |
| |
| if (!hdev->sdw) |
| return ret; |
| |
| /* store status */ |
| irq_status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIS2); |
| |
| /* invalid message ? */ |
| if (irq_status == 0xffffffff) |
| goto out; |
| |
| /* SDW message ? */ |
| if (irq_status & HDA_DSP_REG_ADSPIS2_SNDW) |
| ret = true; |
| |
| out: |
| return ret; |
| } |
| EXPORT_SYMBOL_NS(hda_common_check_sdw_irq, SND_SOC_SOF_INTEL_HDA_GENERIC); |
| |
| static bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev) |
| { |
| u32 interface_mask = hda_get_interface_mask(sdev); |
| const struct sof_intel_dsp_desc *chip; |
| |
| if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) |
| return false; |
| |
| chip = get_chip_info(sdev->pdata); |
| if (chip && chip->check_sdw_irq) |
| return chip->check_sdw_irq(sdev); |
| |
| return false; |
| } |
| |
| static irqreturn_t hda_dsp_sdw_thread(int irq, void *context) |
| { |
| return sdw_intel_thread(irq, context); |
| } |
| |
| bool hda_sdw_check_wakeen_irq_common(struct snd_sof_dev *sdev) |
| { |
| struct sof_intel_hda_dev *hdev; |
| |
| hdev = sdev->pdata->hw_pdata; |
| if (hdev->sdw && |
| snd_sof_dsp_read(sdev, HDA_DSP_BAR, |
| hdev->desc->sdw_shim_base + SDW_SHIM_WAKESTS)) |
| return true; |
| |
| return false; |
| } |
| EXPORT_SYMBOL_NS(hda_sdw_check_wakeen_irq_common, SND_SOC_SOF_INTEL_HDA_GENERIC); |
| |
| static bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev) |
| { |
| u32 interface_mask = hda_get_interface_mask(sdev); |
| const struct sof_intel_dsp_desc *chip; |
| |
| if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) |
| return false; |
| |
| chip = get_chip_info(sdev->pdata); |
| if (chip && chip->check_sdw_wakeen_irq) |
| return chip->check_sdw_wakeen_irq(sdev); |
| |
| return false; |
| } |
| |
| void hda_sdw_process_wakeen_common(struct snd_sof_dev *sdev) |
| { |
| u32 interface_mask = hda_get_interface_mask(sdev); |
| struct sof_intel_hda_dev *hdev; |
| |
| if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) |
| return; |
| |
| hdev = sdev->pdata->hw_pdata; |
| if (!hdev->sdw) |
| return; |
| |
| sdw_intel_process_wakeen_event(hdev->sdw); |
| } |
| EXPORT_SYMBOL_NS(hda_sdw_process_wakeen_common, SND_SOC_SOF_INTEL_HDA_GENERIC); |
| |
| #else /* IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) */ |
| static inline int hda_sdw_acpi_scan(struct snd_sof_dev *sdev) |
| { |
| return 0; |
| } |
| |
| static inline int hda_sdw_probe(struct snd_sof_dev *sdev) |
| { |
| return 0; |
| } |
| |
| static inline int hda_sdw_exit(struct snd_sof_dev *sdev) |
| { |
| return 0; |
| } |
| |
| static inline bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev) |
| { |
| return false; |
| } |
| |
| static inline irqreturn_t hda_dsp_sdw_thread(int irq, void *context) |
| { |
| return IRQ_HANDLED; |
| } |
| |
| static inline bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev) |
| { |
| return false; |
| } |
| |
| #endif /* IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) */ |
| |
| /* pre fw run operations */ |
| int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev) |
| { |
| /* disable clock gating and power gating */ |
| return hda_dsp_ctrl_clock_power_gating(sdev, false); |
| } |
| |
| /* post fw run operations */ |
| int hda_dsp_post_fw_run(struct snd_sof_dev *sdev) |
| { |
| int ret; |
| |
| if (sdev->first_boot) { |
| struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; |
| |
| ret = hda_sdw_startup(sdev); |
| if (ret < 0) { |
| dev_err(sdev->dev, |
| "error: could not startup SoundWire links\n"); |
| return ret; |
| } |
| |
| /* Check if IMR boot is usable */ |
| if (!sof_debug_check_flag(SOF_DBG_IGNORE_D3_PERSISTENT) && |
| (sdev->fw_ready.flags & SOF_IPC_INFO_D3_PERSISTENT || |
| sdev->pdata->ipc_type == SOF_IPC_TYPE_4)) { |
| hdev->imrboot_supported = true; |
| debugfs_create_bool("skip_imr_boot", |
| 0644, sdev->debugfs_root, |
| &hdev->skip_imr_boot); |
| } |
| } |
| |
| hda_sdw_int_enable(sdev, true); |
| |
| /* re-enable clock gating and power gating */ |
| return hda_dsp_ctrl_clock_power_gating(sdev, true); |
| } |
| EXPORT_SYMBOL_NS(hda_dsp_post_fw_run, SND_SOC_SOF_INTEL_HDA_GENERIC); |
| |
| /* |
| * Debug |
| */ |
| |
| #if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG) |
| static bool hda_use_msi = true; |
| module_param_named(use_msi, hda_use_msi, bool, 0444); |
| MODULE_PARM_DESC(use_msi, "SOF HDA use PCI MSI mode"); |
| #else |
| #define hda_use_msi (1) |
| #endif |
| |
| static char *hda_model; |
| module_param(hda_model, charp, 0444); |
| MODULE_PARM_DESC(hda_model, "Use the given HDA board model."); |
| |
| static int dmic_num_override = -1; |
| module_param_named(dmic_num, dmic_num_override, int, 0444); |
| MODULE_PARM_DESC(dmic_num, "SOF HDA DMIC number"); |
| |
| static int mclk_id_override = -1; |
| module_param_named(mclk_id, mclk_id_override, int, 0444); |
| MODULE_PARM_DESC(mclk_id, "SOF SSP mclk_id"); |
| |
| static int bt_link_mask_override; |
| module_param_named(bt_link_mask, bt_link_mask_override, int, 0444); |
| MODULE_PARM_DESC(bt_link_mask, "SOF BT offload link mask"); |
| |
| static int hda_init(struct snd_sof_dev *sdev) |
| { |
| struct hda_bus *hbus; |
| struct hdac_bus *bus; |
| struct pci_dev *pci = to_pci_dev(sdev->dev); |
| int ret; |
| |
| hbus = sof_to_hbus(sdev); |
| bus = sof_to_bus(sdev); |
| |
| /* HDA bus init */ |
| sof_hda_bus_init(sdev, &pci->dev); |
| |
| if (sof_hda_position_quirk == SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS) |
| bus->use_posbuf = 0; |
| else |
| bus->use_posbuf = 1; |
| bus->bdl_pos_adj = 0; |
| bus->sync_write = 1; |
| |
| mutex_init(&hbus->prepare_mutex); |
| hbus->pci = pci; |
| hbus->mixer_assigned = -1; |
| hbus->modelname = hda_model; |
| |
| /* initialise hdac bus */ |
| bus->addr = pci_resource_start(pci, 0); |
| bus->remap_addr = pci_ioremap_bar(pci, 0); |
| if (!bus->remap_addr) { |
| dev_err(bus->dev, "error: ioremap error\n"); |
| return -ENXIO; |
| } |
| |
| /* HDA base */ |
| sdev->bar[HDA_DSP_HDA_BAR] = bus->remap_addr; |
| |
| /* init i915 and HDMI codecs */ |
| ret = hda_codec_i915_init(sdev); |
| if (ret < 0 && ret != -ENODEV) { |
| dev_err_probe(sdev->dev, ret, "init of i915 and HDMI codec failed\n"); |
| goto out; |
| } |
| |
| /* get controller capabilities */ |
| ret = hda_dsp_ctrl_get_caps(sdev); |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: get caps error\n"); |
| hda_codec_i915_exit(sdev); |
| } |
| |
| out: |
| if (ret < 0) |
| iounmap(sof_to_bus(sdev)->remap_addr); |
| |
| return ret; |
| } |
| |
| static int check_dmic_num(struct snd_sof_dev *sdev) |
| { |
| struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; |
| struct nhlt_acpi_table *nhlt; |
| int dmic_num = 0; |
| |
| nhlt = hdev->nhlt; |
| if (nhlt) |
| dmic_num = intel_nhlt_get_dmic_geo(sdev->dev, nhlt); |
| |
| dev_info(sdev->dev, "DMICs detected in NHLT tables: %d\n", dmic_num); |
| |
| /* allow for module parameter override */ |
| if (dmic_num_override != -1) { |
| dev_dbg(sdev->dev, |
| "overriding DMICs detected in NHLT tables %d by kernel param %d\n", |
| dmic_num, dmic_num_override); |
| dmic_num = dmic_num_override; |
| } |
| |
| if (dmic_num < 0 || dmic_num > 4) { |
| dev_dbg(sdev->dev, "invalid dmic_number %d\n", dmic_num); |
| dmic_num = 0; |
| } |
| |
| return dmic_num; |
| } |
| |
| static int check_nhlt_ssp_mask(struct snd_sof_dev *sdev, u8 device_type) |
| { |
| struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; |
| struct nhlt_acpi_table *nhlt; |
| int ssp_mask = 0; |
| |
| nhlt = hdev->nhlt; |
| if (!nhlt) |
| return ssp_mask; |
| |
| if (intel_nhlt_has_endpoint_type(nhlt, NHLT_LINK_SSP)) { |
| ssp_mask = intel_nhlt_ssp_endpoint_mask(nhlt, device_type); |
| if (ssp_mask) |
| dev_info(sdev->dev, "NHLT device %s(%d) detected, ssp_mask %#x\n", |
| device_type == NHLT_DEVICE_BT ? "BT" : "I2S", |
| device_type, ssp_mask); |
| } |
| |
| return ssp_mask; |
| } |
| |
| static int check_nhlt_ssp_mclk_mask(struct snd_sof_dev *sdev, int ssp_num) |
| { |
| struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; |
| struct nhlt_acpi_table *nhlt; |
| |
| nhlt = hdev->nhlt; |
| if (!nhlt) |
| return 0; |
| |
| return intel_nhlt_ssp_mclk_mask(nhlt, ssp_num); |
| } |
| |
| static int hda_init_caps(struct snd_sof_dev *sdev) |
| { |
| u32 interface_mask = hda_get_interface_mask(sdev); |
| struct hdac_bus *bus = sof_to_bus(sdev); |
| struct snd_sof_pdata *pdata = sdev->pdata; |
| struct sof_intel_hda_dev *hdev = pdata->hw_pdata; |
| u32 link_mask; |
| int ret = 0; |
| |
| /* check if dsp is there */ |
| if (bus->ppcap) |
| dev_dbg(sdev->dev, "PP capability, will probe DSP later.\n"); |
| |
| /* Init HDA controller after i915 init */ |
| ret = hda_dsp_ctrl_init_chip(sdev); |
| if (ret < 0) { |
| dev_err(bus->dev, "error: init chip failed with ret: %d\n", |
| ret); |
| return ret; |
| } |
| |
| hda_bus_ml_init(bus); |
| |
| /* Skip SoundWire if it is not supported */ |
| if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) |
| goto skip_soundwire; |
| |
| /* scan SoundWire capabilities exposed by DSDT */ |
| ret = hda_sdw_acpi_scan(sdev); |
| if (ret < 0) { |
| dev_dbg(sdev->dev, "skipping SoundWire, not detected with ACPI scan\n"); |
| goto skip_soundwire; |
| } |
| |
| link_mask = hdev->info.link_mask; |
| if (!link_mask) { |
| dev_dbg(sdev->dev, "skipping SoundWire, no links enabled\n"); |
| goto skip_soundwire; |
| } |
| |
| /* |
| * probe/allocate SoundWire resources. |
| * The hardware configuration takes place in hda_sdw_startup |
| * after power rails are enabled. |
| * It's entirely possible to have a mix of I2S/DMIC/SoundWire |
| * devices, so we allocate the resources in all cases. |
| */ |
| ret = hda_sdw_probe(sdev); |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: SoundWire probe error\n"); |
| return ret; |
| } |
| |
| skip_soundwire: |
| |
| /* create codec instances */ |
| hda_codec_probe_bus(sdev); |
| |
| if (!HDA_IDISP_CODEC(bus->codec_mask)) |
| hda_codec_i915_display_power(sdev, false); |
| |
| hda_bus_ml_put_all(bus); |
| |
| return 0; |
| } |
| |
| static irqreturn_t hda_dsp_interrupt_handler(int irq, void *context) |
| { |
| struct snd_sof_dev *sdev = context; |
| |
| /* |
| * Get global interrupt status. It includes all hardware interrupt |
| * sources in the Intel HD Audio controller. |
| */ |
| if (snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS) & |
| SOF_HDA_INTSTS_GIS) { |
| |
| /* disable GIE interrupt */ |
| snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, |
| SOF_HDA_INTCTL, |
| SOF_HDA_INT_GLOBAL_EN, |
| 0); |
| |
| return IRQ_WAKE_THREAD; |
| } |
| |
| return IRQ_NONE; |
| } |
| |
| static irqreturn_t hda_dsp_interrupt_thread(int irq, void *context) |
| { |
| struct snd_sof_dev *sdev = context; |
| struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; |
| |
| /* deal with streams and controller first */ |
| if (hda_dsp_check_stream_irq(sdev)) { |
| trace_sof_intel_hda_irq(sdev, "stream"); |
| hda_dsp_stream_threaded_handler(irq, sdev); |
| } |
| |
| if (hda_check_ipc_irq(sdev)) { |
| trace_sof_intel_hda_irq(sdev, "ipc"); |
| sof_ops(sdev)->irq_thread(irq, sdev); |
| } |
| |
| if (hda_dsp_check_sdw_irq(sdev)) { |
| trace_sof_intel_hda_irq(sdev, "sdw"); |
| hda_dsp_sdw_thread(irq, hdev->sdw); |
| } |
| |
| if (hda_sdw_check_wakeen_irq(sdev)) { |
| trace_sof_intel_hda_irq(sdev, "wakeen"); |
| hda_sdw_process_wakeen(sdev); |
| } |
| |
| hda_codec_check_for_state_change(sdev); |
| |
| /* enable GIE interrupt */ |
| snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, |
| SOF_HDA_INTCTL, |
| SOF_HDA_INT_GLOBAL_EN, |
| SOF_HDA_INT_GLOBAL_EN); |
| |
| return IRQ_HANDLED; |
| } |
| |
| int hda_dsp_probe_early(struct snd_sof_dev *sdev) |
| { |
| struct pci_dev *pci = to_pci_dev(sdev->dev); |
| struct sof_intel_hda_dev *hdev; |
| const struct sof_intel_dsp_desc *chip; |
| int ret = 0; |
| |
| if (!sdev->dspless_mode_selected) { |
| /* |
| * detect DSP by checking class/subclass/prog-id information |
| * class=04 subclass 03 prog-if 00: no DSP, legacy driver is required |
| * class=04 subclass 01 prog-if 00: DSP is present |
| * (and may be required e.g. for DMIC or SSP support) |
| * class=04 subclass 03 prog-if 80: either of DSP or legacy mode works |
| */ |
| if (pci->class == 0x040300) { |
| dev_err(sdev->dev, "the DSP is not enabled on this platform, aborting probe\n"); |
| return -ENODEV; |
| } else if (pci->class != 0x040100 && pci->class != 0x040380) { |
| dev_err(sdev->dev, "unknown PCI class/subclass/prog-if 0x%06x found, aborting probe\n", |
| pci->class); |
| return -ENODEV; |
| } |
| dev_info_once(sdev->dev, "DSP detected with PCI class/subclass/prog-if 0x%06x\n", |
| pci->class); |
| } |
| |
| chip = get_chip_info(sdev->pdata); |
| if (!chip) { |
| dev_err(sdev->dev, "error: no such device supported, chip id:%x\n", |
| pci->device); |
| ret = -EIO; |
| goto err; |
| } |
| |
| sdev->num_cores = chip->cores_num; |
| |
| hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL); |
| if (!hdev) |
| return -ENOMEM; |
| sdev->pdata->hw_pdata = hdev; |
| hdev->desc = chip; |
| ret = hda_init(sdev); |
| |
| err: |
| return ret; |
| } |
| EXPORT_SYMBOL_NS(hda_dsp_probe_early, SND_SOC_SOF_INTEL_HDA_GENERIC); |
| |
| int hda_dsp_probe(struct snd_sof_dev *sdev) |
| { |
| struct pci_dev *pci = to_pci_dev(sdev->dev); |
| struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; |
| const struct sof_intel_dsp_desc *chip; |
| int ret = 0; |
| |
| hdev->dmic_dev = platform_device_register_data(sdev->dev, "dmic-codec", |
| PLATFORM_DEVID_NONE, |
| NULL, 0); |
| if (IS_ERR(hdev->dmic_dev)) { |
| dev_err(sdev->dev, "error: failed to create DMIC device\n"); |
| return PTR_ERR(hdev->dmic_dev); |
| } |
| |
| /* |
| * use position update IPC if either it is forced |
| * or we don't have other choice |
| */ |
| #if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION) |
| hdev->no_ipc_position = 0; |
| #else |
| hdev->no_ipc_position = sof_ops(sdev)->pcm_pointer ? 1 : 0; |
| #endif |
| |
| if (sdev->dspless_mode_selected) |
| hdev->no_ipc_position = 1; |
| |
| if (sdev->dspless_mode_selected) |
| goto skip_dsp_setup; |
| |
| /* DSP base */ |
| sdev->bar[HDA_DSP_BAR] = pci_ioremap_bar(pci, HDA_DSP_BAR); |
| if (!sdev->bar[HDA_DSP_BAR]) { |
| dev_err(sdev->dev, "error: ioremap error\n"); |
| ret = -ENXIO; |
| goto hdac_bus_unmap; |
| } |
| |
| sdev->mmio_bar = HDA_DSP_BAR; |
| sdev->mailbox_bar = HDA_DSP_BAR; |
| skip_dsp_setup: |
| |
| /* allow 64bit DMA address if supported by H/W */ |
| if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(64))) { |
| dev_dbg(sdev->dev, "DMA mask is 32 bit\n"); |
| dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32)); |
| } |
| dma_set_max_seg_size(&pci->dev, UINT_MAX); |
| |
| /* init streams */ |
| ret = hda_dsp_stream_init(sdev); |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: failed to init streams\n"); |
| /* |
| * not all errors are due to memory issues, but trying |
| * to free everything does not harm |
| */ |
| goto free_streams; |
| } |
| |
| /* |
| * register our IRQ |
| * let's try to enable msi firstly |
| * if it fails, use legacy interrupt mode |
| * TODO: support msi multiple vectors |
| */ |
| if (hda_use_msi && pci_alloc_irq_vectors(pci, 1, 1, PCI_IRQ_MSI) > 0) { |
| dev_info(sdev->dev, "use msi interrupt mode\n"); |
| sdev->ipc_irq = pci_irq_vector(pci, 0); |
| /* initialised to "false" by kzalloc() */ |
| sdev->msi_enabled = true; |
| } |
| |
| if (!sdev->msi_enabled) { |
| dev_info(sdev->dev, "use legacy interrupt mode\n"); |
| /* |
| * in IO-APIC mode, hda->irq and ipc_irq are using the same |
| * irq number of pci->irq |
| */ |
| sdev->ipc_irq = pci->irq; |
| } |
| |
| dev_dbg(sdev->dev, "using IPC IRQ %d\n", sdev->ipc_irq); |
| ret = request_threaded_irq(sdev->ipc_irq, hda_dsp_interrupt_handler, |
| hda_dsp_interrupt_thread, |
| IRQF_SHARED, "AudioDSP", sdev); |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: failed to register IPC IRQ %d\n", |
| sdev->ipc_irq); |
| goto free_irq_vector; |
| } |
| |
| pci_set_master(pci); |
| synchronize_irq(pci->irq); |
| |
| /* |
| * clear TCSEL to clear playback on some HD Audio |
| * codecs. PCI TCSEL is defined in the Intel manuals. |
| */ |
| snd_sof_pci_update_bits(sdev, PCI_TCSEL, 0x07, 0); |
| |
| /* init HDA capabilities */ |
| ret = hda_init_caps(sdev); |
| if (ret < 0) |
| goto free_ipc_irq; |
| |
| if (!sdev->dspless_mode_selected) { |
| /* enable ppcap interrupt */ |
| hda_dsp_ctrl_ppcap_enable(sdev, true); |
| hda_dsp_ctrl_ppcap_int_enable(sdev, true); |
| |
| /* set default mailbox offset for FW ready message */ |
| sdev->dsp_box.offset = HDA_DSP_MBOX_UPLINK_OFFSET; |
| |
| INIT_DELAYED_WORK(&hdev->d0i3_work, hda_dsp_d0i3_work); |
| } |
| |
| chip = get_chip_info(sdev->pdata); |
| if (chip && chip->hw_ip_version >= SOF_INTEL_ACE_2_0) { |
| ret = hda_sdw_startup(sdev); |
| if (ret < 0) { |
| dev_err(sdev->dev, "could not startup SoundWire links\n"); |
| goto disable_pp_cap; |
| } |
| |
| hda_sdw_int_enable(sdev, true); |
| } |
| |
| init_waitqueue_head(&hdev->waitq); |
| |
| hdev->nhlt = intel_nhlt_init(sdev->dev); |
| |
| return 0; |
| |
| disable_pp_cap: |
| if (!sdev->dspless_mode_selected) { |
| hda_dsp_ctrl_ppcap_int_enable(sdev, false); |
| hda_dsp_ctrl_ppcap_enable(sdev, false); |
| } |
| free_ipc_irq: |
| free_irq(sdev->ipc_irq, sdev); |
| free_irq_vector: |
| if (sdev->msi_enabled) |
| pci_free_irq_vectors(pci); |
| free_streams: |
| hda_dsp_stream_free(sdev); |
| /* dsp_unmap: not currently used */ |
| if (!sdev->dspless_mode_selected) |
| iounmap(sdev->bar[HDA_DSP_BAR]); |
| hdac_bus_unmap: |
| platform_device_unregister(hdev->dmic_dev); |
| |
| return ret; |
| } |
| EXPORT_SYMBOL_NS(hda_dsp_probe, SND_SOC_SOF_INTEL_HDA_GENERIC); |
| |
| void hda_dsp_remove(struct snd_sof_dev *sdev) |
| { |
| struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; |
| const struct sof_intel_dsp_desc *chip = hda->desc; |
| struct pci_dev *pci = to_pci_dev(sdev->dev); |
| struct nhlt_acpi_table *nhlt = hda->nhlt; |
| |
| if (nhlt) |
| intel_nhlt_free(nhlt); |
| |
| if (!sdev->dspless_mode_selected) |
| /* cancel any attempt for DSP D0I3 */ |
| cancel_delayed_work_sync(&hda->d0i3_work); |
| |
| hda_codec_device_remove(sdev); |
| |
| hda_sdw_exit(sdev); |
| |
| if (!IS_ERR_OR_NULL(hda->dmic_dev)) |
| platform_device_unregister(hda->dmic_dev); |
| |
| if (!sdev->dspless_mode_selected) { |
| /* disable DSP IRQ */ |
| hda_dsp_ctrl_ppcap_int_enable(sdev, false); |
| } |
| |
| /* disable CIE and GIE interrupts */ |
| snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL, |
| SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN, 0); |
| |
| if (sdev->dspless_mode_selected) |
| goto skip_disable_dsp; |
| |
| /* no need to check for error as the DSP will be disabled anyway */ |
| if (chip && chip->power_down_dsp) |
| chip->power_down_dsp(sdev); |
| |
| /* disable DSP */ |
| hda_dsp_ctrl_ppcap_enable(sdev, false); |
| |
| skip_disable_dsp: |
| free_irq(sdev->ipc_irq, sdev); |
| if (sdev->msi_enabled) |
| pci_free_irq_vectors(pci); |
| |
| hda_dsp_stream_free(sdev); |
| |
| hda_bus_ml_free(sof_to_bus(sdev)); |
| |
| if (!sdev->dspless_mode_selected) |
| iounmap(sdev->bar[HDA_DSP_BAR]); |
| } |
| EXPORT_SYMBOL_NS(hda_dsp_remove, SND_SOC_SOF_INTEL_HDA_GENERIC); |
| |
| void hda_dsp_remove_late(struct snd_sof_dev *sdev) |
| { |
| iounmap(sof_to_bus(sdev)->remap_addr); |
| sof_hda_bus_exit(sdev); |
| hda_codec_i915_exit(sdev); |
| } |
| |
| int hda_power_down_dsp(struct snd_sof_dev *sdev) |
| { |
| struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; |
| const struct sof_intel_dsp_desc *chip = hda->desc; |
| |
| return hda_dsp_core_reset_power_down(sdev, chip->host_managed_cores_mask); |
| } |
| EXPORT_SYMBOL_NS(hda_power_down_dsp, SND_SOC_SOF_INTEL_HDA_GENERIC); |
| |
| #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) |
| static void hda_generic_machine_select(struct snd_sof_dev *sdev, |
| struct snd_soc_acpi_mach **mach) |
| { |
| struct hdac_bus *bus = sof_to_bus(sdev); |
| struct snd_soc_acpi_mach_params *mach_params; |
| struct snd_soc_acpi_mach *hda_mach; |
| struct snd_sof_pdata *pdata = sdev->pdata; |
| const char *tplg_filename; |
| int codec_num = 0; |
| int i; |
| |
| /* codec detection */ |
| if (!bus->codec_mask) { |
| dev_info(bus->dev, "no hda codecs found!\n"); |
| } else { |
| dev_info(bus->dev, "hda codecs found, mask %lx\n", |
| bus->codec_mask); |
| |
| for (i = 0; i < HDA_MAX_CODECS; i++) { |
| if (bus->codec_mask & (1 << i)) |
| codec_num++; |
| } |
| |
| /* |
| * If no machine driver is found, then: |
| * |
| * generic hda machine driver can handle: |
| * - one HDMI codec, and/or |
| * - one external HDAudio codec |
| */ |
| if (!*mach && codec_num <= 2) { |
| bool tplg_fixup = false; |
| |
| hda_mach = snd_soc_acpi_intel_hda_machines; |
| |
| dev_info(bus->dev, "using HDA machine driver %s now\n", |
| hda_mach->drv_name); |
| |
| /* |
| * topology: use the info from hda_machines since tplg file name |
| * is not overwritten |
| */ |
| if (!pdata->tplg_filename) |
| tplg_fixup = true; |
| |
| if (tplg_fixup && |
| codec_num == 1 && HDA_IDISP_CODEC(bus->codec_mask)) { |
| tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, |
| "%s-idisp", |
| hda_mach->sof_tplg_filename); |
| if (!tplg_filename) |
| return; |
| |
| hda_mach->sof_tplg_filename = tplg_filename; |
| } |
| |
| if (codec_num == 2 || |
| (codec_num == 1 && !HDA_IDISP_CODEC(bus->codec_mask))) { |
| /* |
| * Prevent SoundWire links from starting when an external |
| * HDaudio codec is used |
| */ |
| hda_mach->mach_params.link_mask = 0; |
| } else { |
| /* |
| * Allow SoundWire links to start when no external HDaudio codec |
| * was detected. This will not create a SoundWire card but |
| * will help detect if any SoundWire codec reports as ATTACHED. |
| */ |
| struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; |
| |
| hda_mach->mach_params.link_mask = hdev->info.link_mask; |
| } |
| |
| *mach = hda_mach; |
| } |
| } |
| |
| /* used by hda machine driver to create dai links */ |
| if (*mach) { |
| mach_params = &(*mach)->mach_params; |
| mach_params->codec_mask = bus->codec_mask; |
| } |
| } |
| #else |
| static void hda_generic_machine_select(struct snd_sof_dev *sdev, |
| struct snd_soc_acpi_mach **mach) |
| { |
| } |
| #endif |
| |
| #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) |
| |
| static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev) |
| { |
| struct snd_sof_pdata *pdata = sdev->pdata; |
| const struct snd_soc_acpi_link_adr *link; |
| struct sdw_extended_slave_id *ids; |
| struct snd_soc_acpi_mach *mach; |
| struct sof_intel_hda_dev *hdev; |
| u32 link_mask; |
| int i; |
| |
| hdev = pdata->hw_pdata; |
| link_mask = hdev->info.link_mask; |
| |
| if (!link_mask) { |
| dev_info(sdev->dev, "SoundWire links not enabled\n"); |
| return NULL; |
| } |
| |
| if (!hdev->sdw) { |
| dev_dbg(sdev->dev, "SoundWire context not allocated\n"); |
| return NULL; |
| } |
| |
| if (!hdev->sdw->num_slaves) { |
| dev_warn(sdev->dev, "No SoundWire peripheral detected in ACPI tables\n"); |
| return NULL; |
| } |
| |
| /* |
| * Select SoundWire machine driver if needed using the |
| * alternate tables. This case deals with SoundWire-only |
| * machines, for mixed cases with I2C/I2S the detection relies |
| * on the HID list. |
| */ |
| for (mach = pdata->desc->alt_machines; |
| mach && mach->link_mask; mach++) { |
| /* |
| * On some platforms such as Up Extreme all links |
| * are enabled but only one link can be used by |
| * external codec. Instead of exact match of two masks, |
| * first check whether link_mask of mach is subset of |
| * link_mask supported by hw and then go on searching |
| * link_adr |
| */ |
| if (~link_mask & mach->link_mask) |
| continue; |
| |
| /* No need to match adr if there is no links defined */ |
| if (!mach->links) |
| break; |
| |
| link = mach->links; |
| for (i = 0; i < hdev->info.count && link->num_adr; |
| i++, link++) { |
| /* |
| * Try next machine if any expected Slaves |
| * are not found on this link. |
| */ |
| if (!snd_soc_acpi_sdw_link_slaves_found(sdev->dev, link, |
| hdev->sdw->ids, |
| hdev->sdw->num_slaves)) |
| break; |
| } |
| /* Found if all Slaves are checked */ |
| if (i == hdev->info.count || !link->num_adr) |
| break; |
| } |
| if (mach && mach->link_mask) { |
| mach->mach_params.links = mach->links; |
| mach->mach_params.link_mask = mach->link_mask; |
| mach->mach_params.platform = dev_name(sdev->dev); |
| |
| return mach; |
| } |
| |
| dev_info(sdev->dev, "No SoundWire machine driver found for the ACPI-reported configuration:\n"); |
| ids = hdev->sdw->ids; |
| for (i = 0; i < hdev->sdw->num_slaves; i++) |
| dev_info(sdev->dev, "link %d mfg_id 0x%04x part_id 0x%04x version %#x\n", |
| ids[i].link_id, ids[i].id.mfg_id, ids[i].id.part_id, ids[i].id.sdw_version); |
| |
| return NULL; |
| } |
| #else |
| static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev) |
| { |
| return NULL; |
| } |
| #endif |
| |
| void hda_set_mach_params(struct snd_soc_acpi_mach *mach, |
| struct snd_sof_dev *sdev) |
| { |
| struct snd_sof_pdata *pdata = sdev->pdata; |
| const struct sof_dev_desc *desc = pdata->desc; |
| struct snd_soc_acpi_mach_params *mach_params; |
| |
| mach_params = &mach->mach_params; |
| mach_params->platform = dev_name(sdev->dev); |
| if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && |
| sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) |
| mach_params->num_dai_drivers = SOF_SKL_NUM_DAIS_NOCODEC; |
| else |
| mach_params->num_dai_drivers = desc->ops->num_drv; |
| mach_params->dai_drivers = desc->ops->drv; |
| } |
| |
| static int check_tplg_quirk_mask(struct snd_soc_acpi_mach *mach) |
| { |
| u32 dmic_ssp_quirk; |
| u32 codec_amp_name_quirk; |
| |
| /* |
| * In current implementation dmic and ssp quirks are designed for es8336 |
| * machine driver and could not be mixed with codec name and amp name |
| * quirks. |
| */ |
| dmic_ssp_quirk = mach->tplg_quirk_mask & |
| (SND_SOC_ACPI_TPLG_INTEL_DMIC_NUMBER | SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER); |
| codec_amp_name_quirk = mach->tplg_quirk_mask & |
| (SND_SOC_ACPI_TPLG_INTEL_AMP_NAME | SND_SOC_ACPI_TPLG_INTEL_CODEC_NAME); |
| |
| if (dmic_ssp_quirk && codec_amp_name_quirk) |
| return -EINVAL; |
| |
| return 0; |
| } |
| |
| static char *remove_file_ext(const char *tplg_filename) |
| { |
| char *filename, *tmp; |
| |
| filename = kstrdup(tplg_filename, GFP_KERNEL); |
| if (!filename) |
| return NULL; |
| |
| /* remove file extension if exist */ |
| tmp = filename; |
| return strsep(&tmp, "."); |
| } |
| |
| struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev) |
| { |
| u32 interface_mask = hda_get_interface_mask(sdev); |
| struct snd_sof_pdata *sof_pdata = sdev->pdata; |
| const struct sof_dev_desc *desc = sof_pdata->desc; |
| struct hdac_bus *bus = sof_to_bus(sdev); |
| struct snd_soc_acpi_mach *mach = NULL; |
| enum snd_soc_acpi_intel_codec codec_type, amp_type; |
| const char *tplg_filename; |
| const char *tplg_suffix; |
| bool amp_name_valid; |
| bool i2s_mach_found = false; |
| bool sdw_mach_found = false; |
| |
| /* Try I2S or DMIC if it is supported */ |
| if (interface_mask & (BIT(SOF_DAI_INTEL_SSP) | BIT(SOF_DAI_INTEL_DMIC))) { |
| mach = snd_soc_acpi_find_machine(desc->machines); |
| if (mach) |
| i2s_mach_found = true; |
| } |
| |
| /* |
| * If I2S fails and no external HDaudio codec is detected, |
| * try SoundWire if it is supported |
| */ |
| if (!mach && !HDA_EXT_CODEC(bus->codec_mask) && |
| (interface_mask & BIT(SOF_DAI_INTEL_ALH))) { |
| mach = hda_sdw_machine_select(sdev); |
| if (mach) |
| sdw_mach_found = true; |
| } |
| |
| /* |
| * Choose HDA generic machine driver if mach is NULL. |
| * Otherwise, set certain mach params. |
| */ |
| hda_generic_machine_select(sdev, &mach); |
| if (!mach) { |
| dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n"); |
| return NULL; |
| } |
| |
| /* report BT offload link mask to machine driver */ |
| mach->mach_params.bt_link_mask = check_nhlt_ssp_mask(sdev, NHLT_DEVICE_BT); |
| |
| dev_info(sdev->dev, "BT link detected in NHLT tables: %#x\n", |
| mach->mach_params.bt_link_mask); |
| |
| /* allow for module parameter override */ |
| if (bt_link_mask_override) { |
| dev_dbg(sdev->dev, "overriding BT link detected in NHLT tables %#x by kernel param %#x\n", |
| mach->mach_params.bt_link_mask, bt_link_mask_override); |
| mach->mach_params.bt_link_mask = bt_link_mask_override; |
| } |
| |
| if (hweight_long(mach->mach_params.bt_link_mask) > 1) { |
| dev_warn(sdev->dev, "invalid BT link mask %#x found, reset the mask\n", |
| mach->mach_params.bt_link_mask); |
| mach->mach_params.bt_link_mask = 0; |
| } |
| |
| /* |
| * Fixup tplg file name by appending dmic num, ssp num, codec/amplifier |
| * name string if quirk flag is set. |
| */ |
| if (mach) { |
| bool tplg_fixup = false; |
| bool dmic_fixup = false; |
| |
| /* |
| * If tplg file name is overridden, use it instead of |
| * the one set in mach table |
| */ |
| if (!sof_pdata->tplg_filename) { |
| /* remove file extension if it exists */ |
| tplg_filename = remove_file_ext(mach->sof_tplg_filename); |
| if (!tplg_filename) |
| return NULL; |
| |
| sof_pdata->tplg_filename = tplg_filename; |
| tplg_fixup = true; |
| } |
| |
| /* |
| * Checking quirk mask integrity; some quirk flags could not be |
| * set concurrently. |
| */ |
| if (tplg_fixup && |
| check_tplg_quirk_mask(mach)) { |
| dev_err(sdev->dev, "Invalid tplg quirk mask 0x%x\n", |
| mach->tplg_quirk_mask); |
| return NULL; |
| } |
| |
| /* report to machine driver if any DMICs are found */ |
| mach->mach_params.dmic_num = check_dmic_num(sdev); |
| |
| if (sdw_mach_found) { |
| /* |
| * DMICs use up to 4 pins and are typically pin-muxed with SoundWire |
| * link 2 and 3, or link 1 and 2, thus we only try to enable dmics |
| * if all conditions are true: |
| * a) 2 or fewer links are used by SoundWire |
| * b) the NHLT table reports the presence of microphones |
| */ |
| if (hweight_long(mach->link_mask) <= 2) |
| dmic_fixup = true; |
| else |
| mach->mach_params.dmic_num = 0; |
| } else { |
| if (mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_DMIC_NUMBER) |
| dmic_fixup = true; |
| } |
| |
| if (tplg_fixup && |
| dmic_fixup && |
| mach->mach_params.dmic_num) { |
| tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, |
| "%s%s%d%s", |
| sof_pdata->tplg_filename, |
| i2s_mach_found ? "-dmic" : "-", |
| mach->mach_params.dmic_num, |
| "ch"); |
| if (!tplg_filename) |
| return NULL; |
| |
| sof_pdata->tplg_filename = tplg_filename; |
| } |
| |
| if (mach->link_mask) { |
| mach->mach_params.links = mach->links; |
| mach->mach_params.link_mask = mach->link_mask; |
| } |
| |
| /* report SSP link mask to machine driver */ |
| mach->mach_params.i2s_link_mask = check_nhlt_ssp_mask(sdev, NHLT_DEVICE_I2S); |
| |
| if (tplg_fixup && |
| mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER && |
| mach->mach_params.i2s_link_mask) { |
| const struct sof_intel_dsp_desc *chip = get_chip_info(sdev->pdata); |
| int ssp_num; |
| int mclk_mask; |
| |
| if (hweight_long(mach->mach_params.i2s_link_mask) > 1 && |
| !(mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_MSB)) |
| dev_warn(sdev->dev, "More than one SSP exposed by NHLT, choosing MSB\n"); |
| |
| /* fls returns 1-based results, SSPs indices are 0-based */ |
| ssp_num = fls(mach->mach_params.i2s_link_mask) - 1; |
| |
| if (ssp_num >= chip->ssp_count) { |
| dev_err(sdev->dev, "Invalid SSP %d, max on this platform is %d\n", |
| ssp_num, chip->ssp_count); |
| return NULL; |
| } |
| |
| tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, |
| "%s%s%d", |
| sof_pdata->tplg_filename, |
| "-ssp", |
| ssp_num); |
| if (!tplg_filename) |
| return NULL; |
| |
| sof_pdata->tplg_filename = tplg_filename; |
| |
| mclk_mask = check_nhlt_ssp_mclk_mask(sdev, ssp_num); |
| |
| if (mclk_mask < 0) { |
| dev_err(sdev->dev, "Invalid MCLK configuration\n"); |
| return NULL; |
| } |
| |
| dev_dbg(sdev->dev, "MCLK mask %#x found in NHLT\n", mclk_mask); |
| |
| if (mclk_mask) { |
| dev_info(sdev->dev, "Overriding topology with MCLK mask %#x from NHLT\n", mclk_mask); |
| sdev->mclk_id_override = true; |
| sdev->mclk_id_quirk = (mclk_mask & BIT(0)) ? 0 : 1; |
| } |
| } |
| |
| amp_type = snd_soc_acpi_intel_detect_amp_type(sdev->dev); |
| codec_type = snd_soc_acpi_intel_detect_codec_type(sdev->dev); |
| amp_name_valid = amp_type != CODEC_NONE && amp_type != codec_type; |
| |
| if (tplg_fixup && amp_name_valid && |
| mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_AMP_NAME) { |
| tplg_suffix = snd_soc_acpi_intel_get_amp_tplg_suffix(amp_type); |
| if (!tplg_suffix) { |
| dev_err(sdev->dev, "no tplg suffix found, amp %d\n", |
| amp_type); |
| return NULL; |
| } |
| |
| tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, |
| "%s-%s", |
| sof_pdata->tplg_filename, |
| tplg_suffix); |
| if (!tplg_filename) |
| return NULL; |
| |
| sof_pdata->tplg_filename = tplg_filename; |
| } |
| |
| |
| if (tplg_fixup && |
| mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_CODEC_NAME && |
| codec_type != CODEC_NONE) { |
| tplg_suffix = snd_soc_acpi_intel_get_codec_tplg_suffix(codec_type); |
| if (!tplg_suffix) { |
| dev_err(sdev->dev, "no tplg suffix found, codec %d\n", |
| codec_type); |
| return NULL; |
| } |
| |
| tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, |
| "%s-%s", |
| sof_pdata->tplg_filename, |
| tplg_suffix); |
| if (!tplg_filename) |
| return NULL; |
| |
| sof_pdata->tplg_filename = tplg_filename; |
| } |
| |
| if (tplg_fixup) { |
| tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, |
| "%s%s", |
| sof_pdata->tplg_filename, |
| ".tplg"); |
| if (!tplg_filename) |
| return NULL; |
| |
| sof_pdata->tplg_filename = tplg_filename; |
| } |
| |
| /* check if mclk_id should be modified from topology defaults */ |
| if (mclk_id_override >= 0) { |
| dev_info(sdev->dev, "Overriding topology with MCLK %d from kernel_parameter\n", mclk_id_override); |
| sdev->mclk_id_override = true; |
| sdev->mclk_id_quirk = mclk_id_override; |
| } |
| } |
| |
| return mach; |
| } |
| |
| int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) |
| { |
| int ret; |
| |
| ret = snd_intel_dsp_driver_probe(pci); |
| if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) { |
| dev_dbg(&pci->dev, "SOF PCI driver not selected, aborting probe\n"); |
| return -ENODEV; |
| } |
| |
| return sof_pci_probe(pci, pci_id); |
| } |
| EXPORT_SYMBOL_NS(hda_pci_intel_probe, SND_SOC_SOF_INTEL_HDA_GENERIC); |
| |
| int hda_register_clients(struct snd_sof_dev *sdev) |
| { |
| return hda_probes_register(sdev); |
| } |
| |
| void hda_unregister_clients(struct snd_sof_dev *sdev) |
| { |
| hda_probes_unregister(sdev); |
| } |
| |
| MODULE_LICENSE("Dual BSD/GPL"); |
| MODULE_DESCRIPTION("SOF support for HDaudio platforms"); |
| MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); |
| MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC); |
| MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC_I915); |
| MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA); |
| MODULE_IMPORT_NS(SND_INTEL_SOUNDWIRE_ACPI); |
| MODULE_IMPORT_NS(SOUNDWIRE_INTEL_INIT); |
| MODULE_IMPORT_NS(SOUNDWIRE_INTEL); |
| MODULE_IMPORT_NS(SND_SOC_SOF_HDA_MLINK); |
| MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON); |
| MODULE_IMPORT_NS(SND_SOC_ACPI_INTEL_MATCH); |