// 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. All rights reserved. // // Author: Liam Girdwood // #include #include #include #include #include #include #include #include #include #include "ops.h" /* platform specific devices */ #include "intel/shim.h" #include "intel/hda.h" static char *fw_path; module_param(fw_path, charp, 0444); MODULE_PARM_DESC(fw_path, "alternate path for SOF firmware."); static char *tplg_path; module_param(tplg_path, charp, 0444); MODULE_PARM_DESC(tplg_path, "alternate path for SOF topology."); static int sof_pci_debug; module_param_named(sof_pci_debug, sof_pci_debug, int, 0444); MODULE_PARM_DESC(sof_pci_debug, "SOF PCI debug options (0x0 all off)"); static const char *sof_override_tplg_name; #define SOF_PCI_DISABLE_PM_RUNTIME BIT(0) static int sof_tplg_cb(const struct dmi_system_id *id) { sof_override_tplg_name = id->driver_data; return 1; } static const struct dmi_system_id sof_tplg_table[] = { { .callback = sof_tplg_cb, .matches = { DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Volteer"), DMI_MATCH(DMI_PRODUCT_NAME, "Terrador"), }, .driver_data = "sof-tgl-rt5682-ssp0-max98373-ssp2.tplg", }, {} }; static const struct dmi_system_id community_key_platforms[] = { { .ident = "Up Squared", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "AAEON"), DMI_MATCH(DMI_BOARD_NAME, "UP-APL01"), } }, { .ident = "Google Chromebooks", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Google"), } }, {}, }; #if IS_ENABLED(CONFIG_SND_SOC_SOF_APOLLOLAKE) static const struct sof_dev_desc bxt_desc = { .machines = snd_soc_acpi_intel_bxt_machines, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, .irqindex_host_ipc = -1, .resindex_dma_base = -1, .chip_info = &apl_chip_info, .default_fw_path = "intel/sof", .default_tplg_path = "intel/sof-tplg", .default_fw_filename = "sof-apl.ri", .nocodec_tplg_filename = "sof-apl-nocodec.tplg", .ops = &sof_apl_ops, }; #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_GEMINILAKE) static const struct sof_dev_desc glk_desc = { .machines = snd_soc_acpi_intel_glk_machines, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, .irqindex_host_ipc = -1, .resindex_dma_base = -1, .chip_info = &apl_chip_info, .default_fw_path = "intel/sof", .default_tplg_path = "intel/sof-tplg", .default_fw_filename = "sof-glk.ri", .nocodec_tplg_filename = "sof-glk-nocodec.tplg", .ops = &sof_apl_ops, }; #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_MERRIFIELD) static struct snd_soc_acpi_mach sof_tng_machines[] = { { .id = "INT343A", .drv_name = "edison", .sof_fw_filename = "sof-byt.ri", .sof_tplg_filename = "sof-byt.tplg", }, {} }; static const struct sof_dev_desc tng_desc = { .machines = sof_tng_machines, .resindex_lpe_base = 3, /* IRAM, but subtract IRAM offset */ .resindex_pcicfg_base = -1, .resindex_imr_base = 0, .irqindex_host_ipc = -1, .resindex_dma_base = -1, .chip_info = &tng_chip_info, .default_fw_path = "intel/sof", .default_tplg_path = "intel/sof-tplg", .default_fw_filename = "sof-byt.ri", .nocodec_tplg_filename = "sof-byt.tplg", .ops = &sof_tng_ops, }; #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_CANNONLAKE) static const struct sof_dev_desc cnl_desc = { .machines = snd_soc_acpi_intel_cnl_machines, .alt_machines = snd_soc_acpi_intel_cnl_sdw_machines, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, .irqindex_host_ipc = -1, .resindex_dma_base = -1, .chip_info = &cnl_chip_info, .default_fw_path = "intel/sof", .default_tplg_path = "intel/sof-tplg", .default_fw_filename = "sof-cnl.ri", .nocodec_tplg_filename = "sof-cnl-nocodec.tplg", .ops = &sof_cnl_ops, }; #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_COFFEELAKE) static const struct sof_dev_desc cfl_desc = { .machines = snd_soc_acpi_intel_cfl_machines, .alt_machines = snd_soc_acpi_intel_cfl_sdw_machines, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, .irqindex_host_ipc = -1, .resindex_dma_base = -1, .chip_info = &cnl_chip_info, .default_fw_path = "intel/sof", .default_tplg_path = "intel/sof-tplg", .default_fw_filename = "sof-cfl.ri", .nocodec_tplg_filename = "sof-cnl-nocodec.tplg", .ops = &sof_cnl_ops, }; #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_COMETLAKE) static const struct sof_dev_desc cml_desc = { .machines = snd_soc_acpi_intel_cml_machines, .alt_machines = snd_soc_acpi_intel_cml_sdw_machines, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, .irqindex_host_ipc = -1, .resindex_dma_base = -1, .chip_info = &cnl_chip_info, .default_fw_path = "intel/sof", .default_tplg_path = "intel/sof-tplg", .default_fw_filename = "sof-cml.ri", .nocodec_tplg_filename = "sof-cnl-nocodec.tplg", .ops = &sof_cnl_ops, }; #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_ICELAKE) static const struct sof_dev_desc icl_desc = { .machines = snd_soc_acpi_intel_icl_machines, .alt_machines = snd_soc_acpi_intel_icl_sdw_machines, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, .irqindex_host_ipc = -1, .resindex_dma_base = -1, .chip_info = &icl_chip_info, .default_fw_path = "intel/sof", .default_tplg_path = "intel/sof-tplg", .default_fw_filename = "sof-icl.ri", .nocodec_tplg_filename = "sof-icl-nocodec.tplg", .ops = &sof_cnl_ops, }; #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_TIGERLAKE) static const struct sof_dev_desc tgl_desc = { .machines = snd_soc_acpi_intel_tgl_machines, .alt_machines = snd_soc_acpi_intel_tgl_sdw_machines, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, .irqindex_host_ipc = -1, .resindex_dma_base = -1, .chip_info = &tgl_chip_info, .default_fw_path = "intel/sof", .default_tplg_path = "intel/sof-tplg", .default_fw_filename = "sof-tgl.ri", .nocodec_tplg_filename = "sof-tgl-nocodec.tplg", .ops = &sof_cnl_ops, }; #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_ELKHARTLAKE) static const struct sof_dev_desc ehl_desc = { .machines = snd_soc_acpi_intel_ehl_machines, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, .irqindex_host_ipc = -1, .resindex_dma_base = -1, .chip_info = &ehl_chip_info, .default_fw_path = "intel/sof", .default_tplg_path = "intel/sof-tplg", .default_fw_filename = "sof-ehl.ri", .nocodec_tplg_filename = "sof-ehl-nocodec.tplg", .ops = &sof_cnl_ops, }; #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_JASPERLAKE) static const struct sof_dev_desc jsl_desc = { .machines = snd_soc_acpi_intel_jsl_machines, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, .irqindex_host_ipc = -1, .resindex_dma_base = -1, .chip_info = &jsl_chip_info, .default_fw_path = "intel/sof", .default_tplg_path = "intel/sof-tplg", .default_fw_filename = "sof-jsl.ri", .nocodec_tplg_filename = "sof-jsl-nocodec.tplg", .ops = &sof_cnl_ops, }; #endif static const struct dev_pm_ops sof_pci_pm = { .prepare = snd_sof_prepare, .complete = snd_sof_complete, SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume) SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume, snd_sof_runtime_idle) }; static void sof_pci_probe_complete(struct device *dev) { dev_dbg(dev, "Completing SOF PCI probe"); if (sof_pci_debug & SOF_PCI_DISABLE_PM_RUNTIME) return; /* allow runtime_pm */ pm_runtime_set_autosuspend_delay(dev, SND_SOF_SUSPEND_DELAY_MS); pm_runtime_use_autosuspend(dev); /* * runtime pm for pci device is "forbidden" by default. * so call pm_runtime_allow() to enable it. */ pm_runtime_allow(dev); /* mark last_busy for pm_runtime to make sure not suspend immediately */ pm_runtime_mark_last_busy(dev); /* follow recommendation in pci-driver.c to decrement usage counter */ pm_runtime_put_noidle(dev); } static int sof_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { struct device *dev = &pci->dev; const struct sof_dev_desc *desc = (const struct sof_dev_desc *)pci_id->driver_data; struct snd_sof_pdata *sof_pdata; const struct snd_sof_dsp_ops *ops; int ret; ret = snd_intel_dsp_driver_probe(pci); if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) return -ENODEV; dev_dbg(&pci->dev, "PCI DSP detected"); /* get ops for platform */ ops = desc->ops; if (!ops) { dev_err(dev, "error: no matching PCI descriptor ops\n"); return -ENODEV; } sof_pdata = devm_kzalloc(dev, sizeof(*sof_pdata), GFP_KERNEL); if (!sof_pdata) return -ENOMEM; ret = pcim_enable_device(pci); if (ret < 0) return ret; ret = pci_request_regions(pci, "Audio DSP"); if (ret < 0) return ret; sof_pdata->name = pci_name(pci); sof_pdata->desc = (struct sof_dev_desc *)pci_id->driver_data; sof_pdata->dev = dev; sof_pdata->fw_filename = desc->default_fw_filename; /* * for platforms using the SOF community key, change the * default path automatically to pick the right files from the * linux-firmware tree. This can be overridden with the * fw_path kernel parameter, e.g. for developers. */ /* alternate fw and tplg filenames ? */ if (fw_path) { sof_pdata->fw_filename_prefix = fw_path; dev_dbg(dev, "Module parameter used, changed fw path to %s\n", sof_pdata->fw_filename_prefix); } else if (dmi_check_system(community_key_platforms)) { sof_pdata->fw_filename_prefix = devm_kasprintf(dev, GFP_KERNEL, "%s/%s", sof_pdata->desc->default_fw_path, "community"); dev_dbg(dev, "Platform uses community key, changed fw path to %s\n", sof_pdata->fw_filename_prefix); } else { sof_pdata->fw_filename_prefix = sof_pdata->desc->default_fw_path; } if (tplg_path) sof_pdata->tplg_filename_prefix = tplg_path; else sof_pdata->tplg_filename_prefix = sof_pdata->desc->default_tplg_path; dmi_check_system(sof_tplg_table); if (sof_override_tplg_name) sof_pdata->tplg_filename = sof_override_tplg_name; #if IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE) /* set callback to enable runtime_pm */ sof_pdata->sof_probe_complete = sof_pci_probe_complete; #endif /* call sof helper for DSP hardware probe */ ret = snd_sof_device_probe(dev, sof_pdata); if (ret) { dev_err(dev, "error: failed to probe DSP hardware!\n"); goto release_regions; } #if !IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE) sof_pci_probe_complete(dev); #endif return ret; release_regions: pci_release_regions(pci); return ret; } static void sof_pci_remove(struct pci_dev *pci) { /* call sof helper for DSP hardware remove */ snd_sof_device_remove(&pci->dev); /* follow recommendation in pci-driver.c to increment usage counter */ if (!(sof_pci_debug & SOF_PCI_DISABLE_PM_RUNTIME)) pm_runtime_get_noresume(&pci->dev); /* release pci regions and disable device */ pci_release_regions(pci); } /* PCI IDs */ static const struct pci_device_id sof_pci_ids[] = { #if IS_ENABLED(CONFIG_SND_SOC_SOF_MERRIFIELD) { PCI_DEVICE(0x8086, 0x119a), .driver_data = (unsigned long)&tng_desc}, #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_APOLLOLAKE) /* BXT-P & Apollolake */ { PCI_DEVICE(0x8086, 0x5a98), .driver_data = (unsigned long)&bxt_desc}, { PCI_DEVICE(0x8086, 0x1a98), .driver_data = (unsigned long)&bxt_desc}, #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_GEMINILAKE) { PCI_DEVICE(0x8086, 0x3198), .driver_data = (unsigned long)&glk_desc}, #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_CANNONLAKE) { PCI_DEVICE(0x8086, 0x9dc8), .driver_data = (unsigned long)&cnl_desc}, #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_COFFEELAKE) { PCI_DEVICE(0x8086, 0xa348), .driver_data = (unsigned long)&cfl_desc}, #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_ICELAKE) { PCI_DEVICE(0x8086, 0x34C8), /* ICL-LP */ .driver_data = (unsigned long)&icl_desc}, { PCI_DEVICE(0x8086, 0x3dc8), /* ICL-H */ .driver_data = (unsigned long)&icl_desc}, #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_JASPERLAKE) { PCI_DEVICE(0x8086, 0x38c8), .driver_data = (unsigned long)&jsl_desc}, { PCI_DEVICE(0x8086, 0x4dc8), .driver_data = (unsigned long)&jsl_desc}, #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_COMETLAKE) { PCI_DEVICE(0x8086, 0x02c8), /* CML-LP */ .driver_data = (unsigned long)&cml_desc}, { PCI_DEVICE(0x8086, 0x06c8), /* CML-H */ .driver_data = (unsigned long)&cml_desc}, { PCI_DEVICE(0x8086, 0xa3f0), /* CML-S */ .driver_data = (unsigned long)&cml_desc}, #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_TIGERLAKE) { PCI_DEVICE(0x8086, 0xa0c8), /* TGL-LP */ .driver_data = (unsigned long)&tgl_desc}, { PCI_DEVICE(0x8086, 0x43c8), /* TGL-H */ .driver_data = (unsigned long)&tgl_desc}, #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_ELKHARTLAKE) { PCI_DEVICE(0x8086, 0x4b55), .driver_data = (unsigned long)&ehl_desc}, { PCI_DEVICE(0x8086, 0x4b58), .driver_data = (unsigned long)&ehl_desc}, #endif { 0, } }; MODULE_DEVICE_TABLE(pci, sof_pci_ids); /* pci_driver definition */ static struct pci_driver snd_sof_pci_driver = { .name = "sof-audio-pci", .id_table = sof_pci_ids, .probe = sof_pci_probe, .remove = sof_pci_remove, .driver = { .pm = &sof_pci_pm, }, }; module_pci_driver(snd_sof_pci_driver); MODULE_LICENSE("Dual BSD/GPL"); MODULE_IMPORT_NS(SND_SOC_SOF_MERRIFIELD); MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON);