From patchwork Fri Apr 12 16:09:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 10898873 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0C3CA17E6 for ; Fri, 12 Apr 2019 17:07:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D7FDC28E43 for ; Fri, 12 Apr 2019 17:07:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CB86D28E66; Fri, 12 Apr 2019 17:07:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3A90B28EAA for ; Fri, 12 Apr 2019 17:07:07 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 0868B1632; Fri, 12 Apr 2019 18:30:06 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 0868B1632 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1555086656; bh=Nlvkf7QSgclKSQLAOlrC96v93SjwUyDm28oDpqs61gY=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=bocKM2hhq61Aa+xLJf2w502C0MyJvPReUPSGesvVWz69nJu3RJnosx8r6hUfJu8V0 M3HNLd+0dFQHSzYHu7QqGcL2G8bxAejRYKCtk0+rxXt2tZMp7qYUZSkW/bPmGG+LoZ HFYPVP8IzB5A1StWuhGYFlVJKA523N4M4zSMjXOE= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 57A87F89833; Fri, 12 Apr 2019 18:11:25 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 4E5AEF897DB; Fri, 12 Apr 2019 18:10:30 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 1D7B5F89729; Fri, 12 Apr 2019 18:09:45 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 1D7B5F89729 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Apr 2019 09:09:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,341,1549958400"; d="scan'208";a="160840475" Received: from vmukkama-mobl.amr.corp.intel.com (HELO pbossart-mobl3.intel.com) ([10.251.130.137]) by fmsmga002.fm.intel.com with ESMTP; 12 Apr 2019 09:09:29 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Fri, 12 Apr 2019 11:09:00 -0500 Message-Id: <20190412160904.30418-18-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190412160904.30418-1-pierre-louis.bossart@linux.intel.com> References: <20190412160904.30418-1-pierre-louis.bossart@linux.intel.com> Cc: Dragos Tarcatu , Daniel Baluta , Alan Cox , tiwai@suse.de, Pierre-Louis Bossart , liam.r.girdwood@linux.intel.com, vkoul@kernel.org, broonie@kernel.org, andriy.shevchenko@linux.intel.com, sound-open-firmware@alsa-project.org Subject: [alsa-devel] [PATCH v5 17/21] ASoC: SOF: Add PCI device support X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Liam Girdwood Add support for PCI based DSP devices. Signed-off-by: Liam Girdwood Signed-off-by: Pierre-Louis Bossart --- sound/soc/sof/sof-pci-dev.c | 373 ++++++++++++++++++++++++++++++++++++ 1 file changed, 373 insertions(+) create mode 100644 sound/soc/sof/sof-pci-dev.c diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c new file mode 100644 index 000000000000..b778dffb2d25 --- /dev/null +++ b/sound/soc/sof/sof-pci-dev.c @@ -0,0 +1,373 @@ +// SPDX-License-Identifier: (GPL-2.0 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 "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."); + +#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", + .nocodec_fw_filename = "sof-apl.ri", + .nocodec_tplg_filename = "sof-apl-nocodec.tplg", + .ops = &sof_apl_ops, + .arch_ops = &sof_xtensa_arch_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", + .nocodec_fw_filename = "sof-glk.ri", + .nocodec_tplg_filename = "sof-glk-nocodec.tplg", + .ops = &sof_apl_ops, + .arch_ops = &sof_xtensa_arch_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", + .nocodec_fw_filename = "sof-byt.ri", + .nocodec_tplg_filename = "sof-byt.tplg", + .ops = &sof_tng_ops, + .arch_ops = &sof_xtensa_arch_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, + .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", + .nocodec_fw_filename = "sof-cnl.ri", + .nocodec_tplg_filename = "sof-cnl-nocodec.tplg", + .ops = &sof_cnl_ops, + .arch_ops = &sof_xtensa_arch_ops +}; +#endif + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_COFFEELAKE) +static const struct sof_dev_desc cfl_desc = { + .machines = snd_soc_acpi_intel_cnl_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", + .nocodec_fw_filename = "sof-cnl.ri", + .nocodec_tplg_filename = "sof-cnl-nocodec.tplg", + .ops = &sof_cnl_ops, + .arch_ops = &sof_xtensa_arch_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, + .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", + .nocodec_fw_filename = "sof-icl.ri", + .nocodec_tplg_filename = "sof-icl-nocodec.tplg", + .ops = &sof_cnl_ops, + .arch_ops = &sof_xtensa_arch_ops +}; +#endif + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_SKYLAKE) +static const struct sof_dev_desc skl_desc = { + .machines = snd_soc_acpi_intel_skl_machines, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .resindex_dma_base = -1, + .chip_info = &skl_chip_info, + .default_fw_path = "intel/sof", + .default_tplg_path = "intel/sof-tplg", + .nocodec_fw_filename = "sof-skl.ri", + .nocodec_tplg_filename = "sof-skl-nocodec.tplg", + .ops = &sof_skl_ops, + .arch_ops = &sof_xtensa_arch_ops +}; +#endif + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_KABYLAKE) +static const struct sof_dev_desc kbl_desc = { + .machines = snd_soc_acpi_intel_kbl_machines, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .resindex_dma_base = -1, + .chip_info = &skl_chip_info, + .default_fw_path = "intel/sof", + .default_tplg_path = "intel/sof-tplg", + .nocodec_fw_filename = "sof-kbl.ri", + .nocodec_tplg_filename = "sof-kbl-nocodec.tplg", + .ops = &sof_skl_ops, + .arch_ops = &sof_xtensa_arch_ops +}; +#endif + +static const struct dev_pm_ops sof_pci_pm = { + SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume) + SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume, + NULL) +}; + +static void sof_pci_probe_complete(struct device *dev) +{ + dev_dbg(dev, "Completing SOF PCI probe"); + + /* 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); + + /* 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_soc_acpi_mach *mach; + struct snd_sof_pdata *sof_pdata; + const struct snd_sof_dsp_ops *ops; + int ret; + + 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; + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_FORCE_NOCODEC_MODE) + /* force nocodec mode */ + dev_warn(dev, "Force to use nocodec mode\n"); + mach = devm_kzalloc(dev, sizeof(*mach), GFP_KERNEL); + if (!mach) { + ret = -ENOMEM; + goto release_regions; + } + ret = sof_nocodec_setup(dev, sof_pdata, mach, desc, ops); + if (ret < 0) + goto release_regions; + +#else + /* find machine */ + mach = snd_soc_acpi_find_machine(desc->machines); + if (!mach) { + dev_warn(dev, "warning: No matching ASoC machine driver found\n"); + } else { + mach->mach_params.platform = dev_name(dev); + sof_pdata->fw_filename = mach->sof_fw_filename; + sof_pdata->tplg_filename = mach->sof_tplg_filename; + } +#endif /* CONFIG_SND_SOC_SOF_FORCE_NOCODEC_MODE */ + + sof_pdata->name = pci_name(pci); + sof_pdata->machine = mach; + sof_pdata->desc = (struct sof_dev_desc *)pci_id->driver_data; + sof_pdata->dev = dev; + sof_pdata->platform = dev_name(dev); + + /* alternate fw and tplg filenames ? */ + if (fw_path) + sof_pdata->fw_filename_prefix = fw_path; + 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; + +#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 */ + 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_KABYLAKE) + { PCI_DEVICE(0x8086, 0x9d71), + .driver_data = (unsigned long)&kbl_desc}, +#endif +#if IS_ENABLED(CONFIG_SND_SOC_SOF_SKYLAKE) + { PCI_DEVICE(0x8086, 0x9d70), + .driver_data = (unsigned long)&skl_desc}, +#endif +#if IS_ENABLED(CONFIG_SND_SOC_SOF_ICELAKE) + { PCI_DEVICE(0x8086, 0x34C8), + .driver_data = (unsigned long)&icl_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");