From patchwork Thu Aug 15 15:44:58 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: 11095979 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 5DF4F6C5 for ; Thu, 15 Aug 2019 16:13:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4CD15209CD for ; Thu, 15 Aug 2019 16:13:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4129C288EE; Thu, 15 Aug 2019 16:13:05 +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 6F37028565 for ; Thu, 15 Aug 2019 16:13:04 +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 B112D1676; Thu, 15 Aug 2019 17:47:08 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz B112D1676 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1565884078; bh=5Brg2oEXVAXKPGCYF9Sc1FKJCmFrJnSVpWhRME6dXwY=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=BHoicdAC4Gf/47Jd0jE5TIbkx+GGyKqN/pl+VjXj2M+398Uvgr990uYU/yRVcGE7x 4c73QVCmCOjaZgediL6GlhgIFgJxPhNDSI8sciNcRjiuJ71+fgMmEvgzDUansD3HGP tM4yoPws/z413LlLQ/zIibHQklA3eBeLF15y4X54= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 49D1BF805AE; Thu, 15 Aug 2019 17:45:32 +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 8B8E0F804CA; Thu, 15 Aug 2019 17:45:27 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) (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 684B7F8015B for ; Thu, 15 Aug 2019 17:45:20 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 684B7F8015B X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Aug 2019 08:45:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,389,1559545200"; d="scan'208";a="188524804" Received: from ranofal-mobl1.amr.corp.intel.com (HELO pbossart-mobl3.intel.com) ([10.252.136.131]) by orsmga002.jf.intel.com with ESMTP; 15 Aug 2019 08:45:07 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Thu, 15 Aug 2019 10:44:58 -0500 Message-Id: <20190815154500.29090-2-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190815154500.29090-1-pierre-louis.bossart@linux.intel.com> References: <20190815154500.29090-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: tiwai@suse.de, broonie@kernel.org, Daniel Baluta , Pierre-Louis Bossart Subject: [alsa-devel] [PATCH 1/3] ASoC: SOF: Add OF DSP 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: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Daniel Baluta Add support for device tree based SOF DSP devices. Signed-off-by: Daniel Baluta Signed-off-by: Pierre-Louis Bossart --- sound/soc/sof/Kconfig | 10 +++ sound/soc/sof/Makefile | 3 + sound/soc/sof/sof-of-dev.c | 143 +++++++++++++++++++++++++++++++++++++ 3 files changed, 156 insertions(+) create mode 100644 sound/soc/sof/sof-of-dev.c diff --git a/sound/soc/sof/Kconfig b/sound/soc/sof/Kconfig index fb01f0ca6027..01acb580b817 100644 --- a/sound/soc/sof/Kconfig +++ b/sound/soc/sof/Kconfig @@ -36,6 +36,16 @@ config SND_SOC_SOF_ACPI Say Y if you need this option If unsure select "N". +config SND_SOC_SOF_OF + tristate "SOF OF enumeration support" + depends on OF || COMPILE_TEST + select SND_SOC_SOF + select SND_SOC_SOF_OPTIONS + help + This adds support for Device Tree enumeration. This option is + required to enable i.MX8 devices. + Say Y if you need this option. If unsure select "N". + config SND_SOC_SOF_OPTIONS tristate help diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile index 585fb6917489..772c452d1ae2 100644 --- a/sound/soc/sof/Makefile +++ b/sound/soc/sof/Makefile @@ -5,6 +5,8 @@ snd-sof-objs := core.o ops.o loader.o ipc.o pcm.o pm.o debug.o topology.o\ snd-sof-pci-objs := sof-pci-dev.o snd-sof-acpi-objs := sof-acpi-dev.o +snd-sof-of-objs := sof-of-dev.o + snd-sof-nocodec-objs := nocodec.o obj-$(CONFIG_SND_SOC_SOF) += snd-sof.o @@ -12,6 +14,7 @@ obj-$(CONFIG_SND_SOC_SOF_NOCODEC) += snd-sof-nocodec.o obj-$(CONFIG_SND_SOC_SOF_ACPI) += snd-sof-acpi.o +obj-$(CONFIG_SND_SOC_SOF_OF) += snd-sof-of.o obj-$(CONFIG_SND_SOC_SOF_PCI) += snd-sof-pci.o obj-$(CONFIG_SND_SOC_SOF_INTEL_TOPLEVEL) += intel/ diff --git a/sound/soc/sof/sof-of-dev.c b/sound/soc/sof/sof-of-dev.c new file mode 100644 index 000000000000..28a9692974e5 --- /dev/null +++ b/sound/soc/sof/sof-of-dev.c @@ -0,0 +1,143 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +// +// Copyright 2019 NXP +// +// Author: Daniel Baluta +// + +#include +#include +#include +#include + +#include "ops.h" + +extern struct snd_sof_dsp_ops sof_imx8_ops; + +/* platform specific devices */ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8) +static struct sof_dev_desc sof_of_imx8qxp_desc = { + .default_fw_path = "imx/sof", + .default_tplg_path = "imx/sof-tplg", + .nocodec_fw_filename = "sof-imx8.ri", + .nocodec_tplg_filename = "sof-imx8-nocodec.tplg", + .ops = &sof_imx8_ops, +}; +#endif + +static const struct dev_pm_ops sof_of_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_of_probe_complete(struct device *dev) +{ + /* allow runtime_pm */ + pm_runtime_set_autosuspend_delay(dev, SND_SOF_SUSPEND_DELAY_MS); + pm_runtime_use_autosuspend(dev); + pm_runtime_enable(dev); +} + +static int sof_of_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + const struct sof_dev_desc *desc; + /*TODO: create a generic snd_soc_xxx_mach */ + struct snd_soc_acpi_mach *mach; + struct snd_sof_pdata *sof_pdata; + const struct snd_sof_dsp_ops *ops; + int ret; + + dev_info(&pdev->dev, "DT DSP detected"); + + sof_pdata = devm_kzalloc(dev, sizeof(*sof_pdata), GFP_KERNEL); + if (!sof_pdata) + return -ENOMEM; + + desc = device_get_match_data(dev); + if (!desc) + return -ENODEV; + + /* get ops for platform */ + ops = desc->ops; + if (!ops) { + dev_err(dev, "error: no matching DT descriptor ops\n"); + return -ENODEV; + } + +#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) + return -ENOMEM; + ret = sof_nocodec_setup(dev, sof_pdata, mach, desc, ops); + if (ret < 0) + return ret; +#else + /* TODO: implement case where we actually have a codec */ + return -ENODEV; +#endif + + if (mach) + mach->mach_params.platform = dev_name(dev); + + sof_pdata->machine = mach; + sof_pdata->desc = desc; + sof_pdata->dev = &pdev->dev; + sof_pdata->platform = dev_name(dev); + + /* TODO: read alternate fw and tplg filenames from DT */ + sof_pdata->fw_filename_prefix = sof_pdata->desc->default_fw_path; + 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_of_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"); + return ret; + } + +#if !IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE) + sof_of_probe_complete(dev); +#endif + + return ret; +} + +static int sof_of_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + + /* call sof helper for DSP hardware remove */ + snd_sof_device_remove(&pdev->dev); + + return 0; +} + +static const struct of_device_id sof_of_ids[] = { +#if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8) + { .compatible = "fsl,imx8qxp-dsp", .data = &sof_of_imx8qxp_desc}, +#endif + { } +}; +MODULE_DEVICE_TABLE(of, sof_of_ids); + +/* DT driver definition */ +static struct platform_driver snd_sof_of_driver = { + .probe = sof_of_probe, + .remove = sof_of_remove, + .driver = { + .name = "sof-audio-of", + .pm = &sof_of_pm, + .of_match_table = sof_of_ids, + }, +}; +module_platform_driver(snd_sof_of_driver); + +MODULE_LICENSE("Dual BSD/GPL"); From patchwork Thu Aug 15 15:44:59 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: 11095949 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 1E6841864 for ; Thu, 15 Aug 2019 16:03:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0BD532811A for ; Thu, 15 Aug 2019 16:03:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 08BE6286AD; Thu, 15 Aug 2019 16:03:07 +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 5A9E1286A0 for ; 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Thu, 15 Aug 2019 17:45:24 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) (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 8770BF80273 for ; Thu, 15 Aug 2019 17:45:19 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 8770BF80273 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Aug 2019 08:45:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,389,1559545200"; d="scan'208";a="188524810" Received: from ranofal-mobl1.amr.corp.intel.com (HELO pbossart-mobl3.intel.com) ([10.252.136.131]) by orsmga002.jf.intel.com with ESMTP; 15 Aug 2019 08:45:07 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Thu, 15 Aug 2019 10:44:59 -0500 Message-Id: <20190815154500.29090-3-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190815154500.29090-1-pierre-louis.bossart@linux.intel.com> References: <20190815154500.29090-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: tiwai@suse.de, broonie@kernel.org, Daniel Baluta , Pierre-Louis Bossart Subject: [alsa-devel] [PATCH 2/3] ASoC: SOF: imx: Add i.MX8 HW 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: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Daniel Baluta Add support for the audio DSP hardware found on NXP i.MX8 platform. Signed-off-by: Daniel Baluta Signed-off-by: Pierre-Louis Bossart --- sound/soc/sof/Kconfig | 1 + sound/soc/sof/Makefile | 1 + sound/soc/sof/imx/Kconfig | 22 +++ sound/soc/sof/imx/Makefile | 4 + sound/soc/sof/imx/imx8.c | 394 +++++++++++++++++++++++++++++++++++++ 5 files changed, 422 insertions(+) create mode 100644 sound/soc/sof/imx/Kconfig create mode 100644 sound/soc/sof/imx/Makefile create mode 100644 sound/soc/sof/imx/imx8.c diff --git a/sound/soc/sof/Kconfig b/sound/soc/sof/Kconfig index 01acb580b817..bb8036ae567e 100644 --- a/sound/soc/sof/Kconfig +++ b/sound/soc/sof/Kconfig @@ -173,6 +173,7 @@ config SND_SOC_SOF_PROBE_WORK_QUEUE When selected, the probe is handled in two steps, for example to avoid lockdeps if request_module is used in the probe. +source "sound/soc/sof/imx/Kconfig" source "sound/soc/sof/intel/Kconfig" source "sound/soc/sof/xtensa/Kconfig" diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile index 772c452d1ae2..b0a6f01bdc44 100644 --- a/sound/soc/sof/Makefile +++ b/sound/soc/sof/Makefile @@ -18,4 +18,5 @@ obj-$(CONFIG_SND_SOC_SOF_OF) += snd-sof-of.o obj-$(CONFIG_SND_SOC_SOF_PCI) += snd-sof-pci.o obj-$(CONFIG_SND_SOC_SOF_INTEL_TOPLEVEL) += intel/ +obj-$(CONFIG_SND_SOC_SOF_IMX_TOPLEVEL) += imx/ obj-$(CONFIG_SND_SOC_SOF_XTENSA) += xtensa/ diff --git a/sound/soc/sof/imx/Kconfig b/sound/soc/sof/imx/Kconfig new file mode 100644 index 000000000000..fd73d8402dbf --- /dev/null +++ b/sound/soc/sof/imx/Kconfig @@ -0,0 +1,22 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) + +config SND_SOC_SOF_IMX_TOPLEVEL + bool "SOF support for NXP i.MX audio DSPs" + depends on ARM64 && SND_SOC_SOF_OF || COMPILE_TEST + help + This adds support for Sound Open Firmware for NXP i.MX platforms. + Say Y if you have such a device. + If unsure select "N". + +if SND_SOC_SOF_IMX_TOPLEVEL + +config SND_SOC_SOF_IMX8 + tristate "SOF support for i.MX8" + depends on IMX_SCU + depends on IMX_DSP + help + This adds support for Sound Open Firmware for NXP i.MX8 platforms + Say Y if you have such a device. + If unsure select "N". + +endif ## SND_SOC_SOF_IMX_IMX_TOPLEVEL diff --git a/sound/soc/sof/imx/Makefile b/sound/soc/sof/imx/Makefile new file mode 100644 index 000000000000..6ef908e8c807 --- /dev/null +++ b/sound/soc/sof/imx/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +snd-sof-imx8-objs := imx8.o + +obj-$(CONFIG_SND_SOC_SOF_IMX8) += snd-sof-imx8.o diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c new file mode 100644 index 000000000000..e502f584207f --- /dev/null +++ b/sound/soc/sof/imx/imx8.c @@ -0,0 +1,394 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +// +// Copyright 2019 NXP +// +// Author: Daniel Baluta +// +// Hardware interface for audio DSP on i.MX8 + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include "../ops.h" + +/* DSP memories */ +#define IRAM_OFFSET 0x10000 +#define IRAM_SIZE (2 * 1024) +#define DRAM0_OFFSET 0x0 +#define DRAM0_SIZE (32 * 1024) +#define DRAM1_OFFSET 0x8000 +#define DRAM1_SIZE (32 * 1024) +#define SYSRAM_OFFSET 0x18000 +#define SYSRAM_SIZE (256 * 1024) +#define SYSROM_OFFSET 0x58000 +#define SYSROM_SIZE (192 * 1024) + +#define RESET_VECTOR_VADDR 0x596f8000 + +#define MBOX_OFFSET 0x800000 +#define MBOX_SIZE 0x1000 + +struct imx8_priv { + struct device *dev; + struct snd_sof_dev *sdev; + + /* DSP IPC handler */ + struct imx_dsp_ipc *dsp_ipc; + struct platform_device *ipc_dev; + + /* System Controller IPC handler */ + struct imx_sc_ipc *sc_ipc; + + /* Power domain handling */ + int num_domains; + struct device **pd_dev; + struct device_link **link; + +}; + +static void imx8_get_reply(struct snd_sof_dev *sdev) +{ + struct snd_sof_ipc_msg *msg = sdev->msg; + struct sof_ipc_reply reply; + int ret = 0; + + if (!msg) { + dev_warn(sdev->dev, "unexpected ipc interrupt\n"); + return; + } + + /* get reply */ + sof_mailbox_read(sdev, sdev->host_box.offset, &reply, sizeof(reply)); + + if (reply.error < 0) { + memcpy(msg->reply_data, &reply, sizeof(reply)); + ret = reply.error; + } else { + /* reply has correct size? */ + if (reply.hdr.size != msg->reply_size) { + dev_err(sdev->dev, "error: reply expected %zu got %u bytes\n", + msg->reply_size, reply.hdr.size); + ret = -EINVAL; + } + + /* read the message */ + if (msg->reply_size > 0) + sof_mailbox_read(sdev, sdev->host_box.offset, + msg->reply_data, msg->reply_size); + } + + msg->reply_error = ret; +} + +static int imx8_get_mailbox_offset(struct snd_sof_dev *sdev) +{ + return MBOX_OFFSET; +} + +static int imx8_get_window_offset(struct snd_sof_dev *sdev, u32 id) +{ + return MBOX_OFFSET; +} + +void imx8_dsp_handle_reply(struct imx_dsp_ipc *ipc) +{ + struct imx8_priv *priv = imx_dsp_get_data(ipc); + unsigned long flags; + + spin_lock_irqsave(&priv->sdev->ipc_lock, flags); + imx8_get_reply(priv->sdev); + snd_sof_ipc_reply(priv->sdev, 0); + spin_unlock_irqrestore(&priv->sdev->ipc_lock, flags); +} + +void imx8_dsp_handle_request(struct imx_dsp_ipc *ipc) +{ + struct imx8_priv *priv = imx_dsp_get_data(ipc); + + snd_sof_ipc_msgs_rx(priv->sdev); +} + +struct imx_dsp_ops dsp_ops = { + .handle_reply = imx8_dsp_handle_reply, + .handle_request = imx8_dsp_handle_request, +}; + +static int imx8_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) +{ + struct imx8_priv *priv = (struct imx8_priv *)sdev->private; + + sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data, + msg->msg_size); + imx_dsp_ring_doorbell(priv->dsp_ipc, 0); + + return 0; +} + +/* + * DSP control. + */ +static int imx8_run(struct snd_sof_dev *sdev) +{ + struct imx8_priv *dsp_priv = (struct imx8_priv *)sdev->private; + int ret; + + ret = imx_sc_misc_set_control(dsp_priv->sc_ipc, IMX_SC_R_DSP, + IMX_SC_C_OFS_SEL, 1); + if (ret < 0) { + dev_err(sdev->dev, "Error system address offset source select\n"); + return ret; + } + + ret = imx_sc_misc_set_control(dsp_priv->sc_ipc, IMX_SC_R_DSP, + IMX_SC_C_OFS_AUDIO, 0x80); + if (ret < 0) { + dev_err(sdev->dev, "Error system address offset of AUDIO\n"); + return ret; + } + + ret = imx_sc_misc_set_control(dsp_priv->sc_ipc, IMX_SC_R_DSP, + IMX_SC_C_OFS_PERIPH, 0x5A); + if (ret < 0) { + dev_err(sdev->dev, "Error system address offset of PERIPH %d\n", + ret); + return ret; + } + + ret = imx_sc_misc_set_control(dsp_priv->sc_ipc, IMX_SC_R_DSP, + IMX_SC_C_OFS_IRQ, 0x51); + if (ret < 0) { + dev_err(sdev->dev, "Error system address offset of IRQ\n"); + return ret; + } + + imx_sc_pm_cpu_start(dsp_priv->sc_ipc, IMX_SC_R_DSP, true, + RESET_VECTOR_VADDR); + + return 0; +} + +static int imx8_probe(struct snd_sof_dev *sdev) +{ + struct platform_device *pdev = + container_of(sdev->dev, struct platform_device, dev); + struct device_node *np = pdev->dev.of_node; + struct device_node *res_node; + struct resource *mmio; + struct imx8_priv *priv; + struct resource res; + u32 base, size; + int ret = 0; + int i; + + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + sdev->private = priv; + priv->dev = sdev->dev; + priv->sdev = sdev; + + /* power up device associated power domains */ + priv->num_domains = of_count_phandle_with_args(np, "power-domains", + "#power-domain-cells"); + if (priv->num_domains < 0) { + dev_err(sdev->dev, "no power-domains property in %pOF\n", np); + return priv->num_domains; + } + + priv->pd_dev = devm_kmalloc_array(&pdev->dev, priv->num_domains, + sizeof(*priv->pd_dev), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->link = devm_kmalloc_array(&pdev->dev, priv->num_domains, + sizeof(*priv->link), GFP_KERNEL); + if (!priv->link) + return -ENOMEM; + + for (i = 0; i < priv->num_domains; i++) { + priv->pd_dev[i] = dev_pm_domain_attach_by_id(&pdev->dev, i); + if (IS_ERR(priv->pd_dev[i])) { + ret = PTR_ERR(priv->pd_dev[i]); + goto exit_unroll_pm; + } + priv->link[i] = device_link_add(&pdev->dev, priv->pd_dev[i], + DL_FLAG_STATELESS | + DL_FLAG_PM_RUNTIME | + DL_FLAG_RPM_ACTIVE); + if (IS_ERR(priv->link[i])) { + ret = PTR_ERR(priv->link[i]); + dev_pm_domain_detach(priv->pd_dev[i], false); + goto exit_unroll_pm; + } + } + + ret = imx_scu_get_handle(&priv->sc_ipc); + if (ret) { + dev_err(sdev->dev, "Cannot obtain SCU handle (err = %d)\n", + ret); + goto exit_unroll_pm; + } + + priv->ipc_dev = platform_device_register_data(sdev->dev, "imx-dsp", + PLATFORM_DEVID_NONE, + pdev, sizeof(*pdev)); + if (IS_ERR(priv->ipc_dev)) { + ret = PTR_ERR(priv->ipc_dev); + goto exit_unroll_pm; + } + + priv->dsp_ipc = dev_get_drvdata(&priv->ipc_dev->dev); + if (!priv->dsp_ipc) { + /* DSP IPC driver not probed yet, try later */ + ret = -EPROBE_DEFER; + dev_err(sdev->dev, "Failed to get drvdata\n"); + goto exit_pdev_unregister; + } + + imx_dsp_set_data(priv->dsp_ipc, priv); + priv->dsp_ipc->ops = &dsp_ops; + + /* DSP base */ + mmio = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (mmio) { + base = mmio->start; + size = resource_size(mmio); + } else { + dev_err(sdev->dev, "error: failed to get DSP base at idx 0\n"); + ret = -EINVAL; + goto exit_pdev_unregister; + } + + sdev->bar[SOF_FW_BLK_TYPE_IRAM] = devm_ioremap(sdev->dev, base, size); + if (!sdev->bar[SOF_FW_BLK_TYPE_IRAM]) { + dev_err(sdev->dev, "failed to ioremap base 0x%x size 0x%x\n", + base, size); + ret = -ENODEV; + goto exit_pdev_unregister; + } + sdev->mmio_bar = SOF_FW_BLK_TYPE_IRAM; + + res_node = of_parse_phandle(np, "memory-region", 0); + if (!res_node) { + dev_err(&pdev->dev, "failed to get memory region node\n"); + ret = -ENODEV; + goto exit_pdev_unregister; + } + + ret = of_address_to_resource(res_node, 0, &res); + if (ret) { + dev_err(&pdev->dev, "failed to get reserved region address\n"); + goto exit_pdev_unregister; + } + + sdev->bar[SOF_FW_BLK_TYPE_SRAM] = devm_ioremap_wc(sdev->dev, res.start, + res.end - res.start + + 1); + if (IS_ERR(sdev->bar[SOF_FW_BLK_TYPE_SRAM])) { + dev_err(sdev->dev, "failed to ioremap mem 0x%x size 0x%x\n", + base, size); + ret = PTR_ERR(sdev->bar[SOF_FW_BLK_TYPE_SRAM]); + goto exit_pdev_unregister; + } + sdev->mailbox_bar = SOF_FW_BLK_TYPE_SRAM; + + return 0; + +exit_pdev_unregister: + platform_device_unregister(priv->ipc_dev); +exit_unroll_pm: + while (--i >= 0) { + device_link_del(priv->link[i]); + dev_pm_domain_detach(priv->pd_dev[i], false); + } + + return ret; +} + +static int imx8_remove(struct snd_sof_dev *sdev) +{ + struct imx8_priv *priv = (struct imx8_priv *)sdev->private; + int i; + + platform_device_unregister(priv->ipc_dev); + + for (i = 0; i < priv->num_domains; i++) { + device_link_del(priv->link[i]); + dev_pm_domain_detach(priv->pd_dev[i], false); + } + + return 0; +} + +/* on i.MX8 there is 1 to 1 match between type and BAR idx */ +int imx8_get_bar_index(struct snd_sof_dev *sdev, u32 type) +{ + return type; +} + +void imx8_ipc_msg_data(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, + void *p, size_t sz) +{ + sof_mailbox_read(sdev, sdev->dsp_box.offset, p, sz); +} + +int imx8_ipc_pcm_params(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, + const struct sof_ipc_pcm_params_reply *reply) +{ + return 0; +} + +static struct snd_soc_dai_driver imx8_dai[] = { +{ + .name = "esai-port", +}, +}; + +/* i.MX8 ops */ +struct snd_sof_dsp_ops sof_imx8_ops = { + /* probe and remove */ + .probe = imx8_probe, + .remove = imx8_remove, + /* DSP core boot */ + .run = imx8_run, + + /* Block IO */ + .block_read = sof_block_read, + .block_write = sof_block_write, + + /* ipc */ + .send_msg = imx8_send_msg, + .fw_ready = sof_fw_ready, + .get_mailbox_offset = imx8_get_mailbox_offset, + .get_window_offset = imx8_get_window_offset, + + .ipc_msg_data = imx8_ipc_msg_data, + .ipc_pcm_params = imx8_ipc_pcm_params, + + /* module loading */ + .load_module = snd_sof_parse_module_memcpy, + .get_bar_index = imx8_get_bar_index, + /* firmware loading */ + .load_firmware = snd_sof_load_firmware_memcpy, + + /* DAI drivers */ + .drv = imx8_dai, + .num_drv = 1, /* we have only 1 ESAI interface on i.MX8 */ +}; +EXPORT_SYMBOL(sof_imx8_ops); + +MODULE_LICENSE("Dual BSD/GPL"); From patchwork Thu Aug 15 15:45:00 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: 11095981 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 74FE913A0 for ; Thu, 15 Aug 2019 16:13:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 647AE285AD for ; Thu, 15 Aug 2019 16:13:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 58AF428834; Thu, 15 Aug 2019 16:13:06 +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 6F3D628628 for ; 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Thu, 15 Aug 2019 17:45:28 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) (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 8F01BF80274 for ; Thu, 15 Aug 2019 17:45:21 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 8F01BF80274 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Aug 2019 08:45:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,389,1559545200"; d="scan'208";a="188524815" Received: from ranofal-mobl1.amr.corp.intel.com (HELO pbossart-mobl3.intel.com) ([10.252.136.131]) by orsmga002.jf.intel.com with ESMTP; 15 Aug 2019 08:45:08 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Thu, 15 Aug 2019 10:45:00 -0500 Message-Id: <20190815154500.29090-4-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190815154500.29090-1-pierre-louis.bossart@linux.intel.com> References: <20190815154500.29090-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: tiwai@suse.de, broonie@kernel.org, Daniel Baluta , Pierre-Louis Bossart Subject: [alsa-devel] [PATCH 3/3] ASoC: SOF: topology: Add dummy support for i.MX8 DAIs 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: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Daniel Baluta Add dummy support for SAI/ESAI digital audio interface IPs found on i.MX8 boards. Signed-off-by: Daniel Baluta Signed-off-by: Pierre-Louis Bossart --- include/sound/sof/dai.h | 2 ++ include/uapi/sound/sof/tokens.h | 8 ++++++++ sound/soc/sof/topology.c | 30 ++++++++++++++++++++++++++++++ 3 files changed, 40 insertions(+) diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h index 5b8de1b1983c..7a84f7fb460a 100644 --- a/include/sound/sof/dai.h +++ b/include/sound/sof/dai.h @@ -50,6 +50,8 @@ enum sof_ipc_dai_type { SOF_DAI_INTEL_DMIC, /**< Intel DMIC */ SOF_DAI_INTEL_HDA, /**< Intel HD/A */ SOF_DAI_INTEL_SOUNDWIRE, /**< Intel SoundWire */ + SOF_DAI_IMX_SAI, /**< i.MX SAI */ + SOF_DAI_IMX_ESAI, /**< i.MX ESAI */ }; /* general purpose DAI configuration */ diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h index 6435240cef13..8f996857fb24 100644 --- a/include/uapi/sound/sof/tokens.h +++ b/include/uapi/sound/sof/tokens.h @@ -106,4 +106,12 @@ /* for backward compatibility */ #define SOF_TKN_EFFECT_TYPE SOF_TKN_PROCESS_TYPE +/* SAI */ +#define SOF_TKN_IMX_SAI_FIRST_TOKEN 1000 +/* TODO: Add SAI tokens */ + +/* ESAI */ +#define SOF_TKN_IMX_ESAI_FIRST_TOKEN 1100 +/* TODO: Add ESAI tokens */ + #endif diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 9cffea142395..a215bf58b138 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -346,6 +346,8 @@ static const struct sof_dai_types sof_dais[] = { {"SSP", SOF_DAI_INTEL_SSP}, {"HDA", SOF_DAI_INTEL_HDA}, {"DMIC", SOF_DAI_INTEL_DMIC}, + {"SAI", SOF_DAI_IMX_SAI}, + {"ESAI", SOF_DAI_IMX_ESAI}, }; static enum sof_ipc_dai_type find_dai(const char *name) @@ -2513,6 +2515,26 @@ static int sof_link_ssp_load(struct snd_soc_component *scomp, int index, return ret; } +static int sof_link_sai_load(struct snd_soc_component *scomp, int index, + struct snd_soc_dai_link *link, + struct snd_soc_tplg_link_config *cfg, + struct snd_soc_tplg_hw_config *hw_config, + struct sof_ipc_dai_config *config) +{ + /*TODO: Add implementation */ + return 0; +} + +static int sof_link_esai_load(struct snd_soc_component *scomp, int index, + struct snd_soc_dai_link *link, + struct snd_soc_tplg_link_config *cfg, + struct snd_soc_tplg_hw_config *hw_config, + struct sof_ipc_dai_config *config) +{ + /*TODO: Add implementation */ + return 0; +} + static int sof_link_dmic_load(struct snd_soc_component *scomp, int index, struct snd_soc_dai_link *link, struct snd_soc_tplg_link_config *cfg, @@ -2837,6 +2859,14 @@ static int sof_link_load(struct snd_soc_component *scomp, int index, ret = sof_link_hda_load(scomp, index, link, cfg, hw_config, &config); break; + case SOF_DAI_IMX_SAI: + ret = sof_link_sai_load(scomp, index, link, cfg, hw_config, + &config); + break; + case SOF_DAI_IMX_ESAI: + ret = sof_link_esai_load(scomp, index, link, cfg, hw_config, + &config); + break; default: dev_err(sdev->dev, "error: invalid DAI type %d\n", config.type); ret = -EINVAL;