From patchwork Sat Feb 15 01:47:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 193579 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CF9A2C35242 for ; Sat, 15 Feb 2020 01:50:30 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2AF672073A for ; Sat, 15 Feb 2020 01:50:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="IMUIQFv/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2AF672073A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org 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 818B2166E; Sat, 15 Feb 2020 02:49:38 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 818B2166E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1581731428; bh=lhaVcvVDqJvbGz4fCn6+gd11OxzJBMgKSeNVwboowjk=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=IMUIQFv/8u+e778p7Pw/1WH38NUjUQsvw2U55syNn2fyyp91bo9sqnlPDHqKXRocw KM3+LPVvsAkaAQxzg9X+Vn88yZMPoJkHJrObEu5uYt9tn/nUkAUbIMbbx7nvvHVfFf au074axPzvHEltqGvs4oMU1orQNT2I/Q4/ppaMGg= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 2E670F80234; Sat, 15 Feb 2020 02:48:06 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 9959AF80260; Sat, 15 Feb 2020 02:47:59 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) (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 F03E8F80138 for ; Sat, 15 Feb 2020 02:47:54 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz F03E8F80138 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Feb 2020 17:47:50 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,442,1574150400"; d="scan'208";a="434975929" Received: from gosalsar-mobl.amr.corp.intel.com (HELO pbossart-mobl3.amr.corp.intel.com) ([10.252.136.64]) by fmsmga006.fm.intel.com with ESMTP; 14 Feb 2020 17:47:48 -0800 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Fri, 14 Feb 2020 19:47:36 -0600 Message-Id: <20200215014740.27580-2-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200215014740.27580-1-pierre-louis.bossart@linux.intel.com> References: <20200215014740.27580-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: Pierre-Louis Bossart , tiwai@suse.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, Ranjani Sridharan , Hui Wang , vkoul@kernel.org, broonie@kernel.org, srinivas.kandagatla@linaro.org, jank@cadence.com, slawomir.blauciak@intel.com, Sanyog Kale , Bard liao , Rander Wang Subject: [alsa-devel] [PATCH v3 1/5] soundwire: intel: rename res field as link_res 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" There are too many fields called 'res' so add prefix to make it easier to track what the structures are. Pure rename, no functionality change Signed-off-by: Pierre-Louis Bossart --- drivers/soundwire/intel.c | 37 +++++++++++++++++++------------------ 1 file changed, 19 insertions(+), 18 deletions(-) diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index 06ef3a3ac080..78b2ebf0119c 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -103,7 +103,7 @@ enum intel_pdi_type { struct sdw_intel { struct sdw_cdns cdns; int instance; - struct sdw_intel_link_res *res; + struct sdw_intel_link_res *link_res; #ifdef CONFIG_DEBUG_FS struct dentry *debugfs; #endif @@ -193,8 +193,8 @@ static ssize_t intel_sprintf(void __iomem *mem, bool l, static int intel_reg_show(struct seq_file *s_file, void *data) { struct sdw_intel *sdw = s_file->private; - void __iomem *s = sdw->res->shim; - void __iomem *a = sdw->res->alh; + void __iomem *s = sdw->link_res->shim; + void __iomem *a = sdw->link_res->alh; char *buf; ssize_t ret; int i, j; @@ -289,7 +289,7 @@ static void intel_debugfs_exit(struct sdw_intel *sdw) {} static int intel_link_power_up(struct sdw_intel *sdw) { unsigned int link_id = sdw->instance; - void __iomem *shim = sdw->res->shim; + void __iomem *shim = sdw->link_res->shim; int spa_mask, cpa_mask; int link_control, ret; @@ -309,7 +309,7 @@ static int intel_link_power_up(struct sdw_intel *sdw) static int intel_shim_init(struct sdw_intel *sdw) { - void __iomem *shim = sdw->res->shim; + void __iomem *shim = sdw->link_res->shim; unsigned int link_id = sdw->instance; int sync_reg, ret; u16 ioctl = 0, act = 0; @@ -370,7 +370,7 @@ static int intel_shim_init(struct sdw_intel *sdw) static void intel_pdi_init(struct sdw_intel *sdw, struct sdw_cdns_stream_config *config) { - void __iomem *shim = sdw->res->shim; + void __iomem *shim = sdw->link_res->shim; unsigned int link_id = sdw->instance; int pcm_cap, pdm_cap; @@ -404,7 +404,7 @@ static void intel_pdi_init(struct sdw_intel *sdw, static int intel_pdi_get_ch_cap(struct sdw_intel *sdw, unsigned int pdi_num, bool pcm) { - void __iomem *shim = sdw->res->shim; + void __iomem *shim = sdw->link_res->shim; unsigned int link_id = sdw->instance; int count; @@ -476,7 +476,7 @@ static int intel_pdi_ch_update(struct sdw_intel *sdw) static void intel_pdi_shim_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi) { - void __iomem *shim = sdw->res->shim; + void __iomem *shim = sdw->link_res->shim; unsigned int link_id = sdw->instance; int pdi_conf = 0; @@ -508,7 +508,7 @@ intel_pdi_shim_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi) static void intel_pdi_alh_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi) { - void __iomem *alh = sdw->res->alh; + void __iomem *alh = sdw->link_res->alh; unsigned int link_id = sdw->instance; unsigned int conf; @@ -535,7 +535,7 @@ static int intel_params_stream(struct sdw_intel *sdw, struct snd_pcm_hw_params *hw_params, int link_id, int alh_stream_id) { - struct sdw_intel_link_res *res = sdw->res; + struct sdw_intel_link_res *res = sdw->link_res; struct sdw_intel_stream_params_data params_data; params_data.substream = substream; @@ -558,7 +558,7 @@ static int intel_pre_bank_switch(struct sdw_bus *bus) { struct sdw_cdns *cdns = bus_to_cdns(bus); struct sdw_intel *sdw = cdns_to_intel(cdns); - void __iomem *shim = sdw->res->shim; + void __iomem *shim = sdw->link_res->shim; int sync_reg; /* Write to register only for multi-link */ @@ -577,7 +577,7 @@ static int intel_post_bank_switch(struct sdw_bus *bus) { struct sdw_cdns *cdns = bus_to_cdns(bus); struct sdw_intel *sdw = cdns_to_intel(cdns); - void __iomem *shim = sdw->res->shim; + void __iomem *shim = sdw->link_res->shim; int sync_reg, ret; /* Write to register only for multi-link */ @@ -937,9 +937,9 @@ static int intel_probe(struct platform_device *pdev) return -ENOMEM; sdw->instance = pdev->id; - sdw->res = dev_get_platdata(&pdev->dev); + sdw->link_res = dev_get_platdata(&pdev->dev); sdw->cdns.dev = &pdev->dev; - sdw->cdns.registers = sdw->res->registers; + sdw->cdns.registers = sdw->link_res->registers; sdw->cdns.instance = sdw->instance; sdw->cdns.msg_count = 0; sdw->cdns.bus.dev = &pdev->dev; @@ -979,11 +979,12 @@ static int intel_probe(struct platform_device *pdev) intel_pdi_ch_update(sdw); /* Acquire IRQ */ - ret = request_threaded_irq(sdw->res->irq, sdw_cdns_irq, sdw_cdns_thread, + ret = request_threaded_irq(sdw->link_res->irq, + sdw_cdns_irq, sdw_cdns_thread, IRQF_SHARED, KBUILD_MODNAME, &sdw->cdns); if (ret < 0) { dev_err(sdw->cdns.dev, "unable to grab IRQ %d, disabling device\n", - sdw->res->irq); + sdw->link_res->irq); goto err_init; } @@ -1013,7 +1014,7 @@ static int intel_probe(struct platform_device *pdev) err_interrupt: sdw_cdns_enable_interrupt(&sdw->cdns, false); - free_irq(sdw->res->irq, sdw); + free_irq(sdw->link_res->irq, sdw); err_init: sdw_delete_bus_master(&sdw->cdns.bus); return ret; @@ -1028,7 +1029,7 @@ static int intel_remove(struct platform_device *pdev) if (!sdw->cdns.bus.prop.hw_disabled) { intel_debugfs_exit(sdw); sdw_cdns_enable_interrupt(&sdw->cdns, false); - free_irq(sdw->res->irq, sdw); + free_irq(sdw->link_res->irq, sdw); snd_soc_unregister_component(sdw->cdns.dev); } sdw_delete_bus_master(&sdw->cdns.bus); From patchwork Sat Feb 15 01:47:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 193578 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C110BC35242 for ; Sat, 15 Feb 2020 01:51:24 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4CF902073A for ; Sat, 15 Feb 2020 01:51:24 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Sat, 15 Feb 2020 02:48:09 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 90843F80260; Sat, 15 Feb 2020 02:48:02 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) (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 1B1F0F80158 for ; Sat, 15 Feb 2020 02:47:57 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 1B1F0F80158 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Feb 2020 17:47:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,442,1574150400"; d="scan'208";a="434975983" Received: from gosalsar-mobl.amr.corp.intel.com (HELO pbossart-mobl3.amr.corp.intel.com) ([10.252.136.64]) by fmsmga006.fm.intel.com with ESMTP; 14 Feb 2020 17:47:55 -0800 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Fri, 14 Feb 2020 19:47:39 -0600 Message-Id: <20200215014740.27580-5-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200215014740.27580-1-pierre-louis.bossart@linux.intel.com> References: <20200215014740.27580-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: Pierre-Louis Bossart , tiwai@suse.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, Ranjani Sridharan , Hui Wang , vkoul@kernel.org, broonie@kernel.org, srinivas.kandagatla@linaro.org, jank@cadence.com, slawomir.blauciak@intel.com, Sanyog Kale , Bard liao , Rander Wang Subject: [alsa-devel] [PATCH v3 4/5] soundwire: intel: add sdw_stream_setup helper for .startup callback 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" From: Rander Wang The sdw stream is allocated and stored in dai to share the sdw runtime information. Signed-off-by: Rander Wang Signed-off-by: Pierre-Louis Bossart --- drivers/soundwire/intel.c | 64 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index 999aa2cd9fea..c498812522ab 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -617,6 +617,68 @@ static int intel_post_bank_switch(struct sdw_bus *bus) * DAI routines */ +static int sdw_stream_setup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct sdw_stream_runtime *sdw_stream = NULL; + char *name; + int i, ret; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + name = kasprintf(GFP_KERNEL, "%s-Playback", dai->name); + else + name = kasprintf(GFP_KERNEL, "%s-Capture", dai->name); + + if (!name) + return -ENOMEM; + + sdw_stream = sdw_alloc_stream(name); + if (!sdw_stream) { + dev_err(dai->dev, "alloc stream failed for DAI %s", dai->name); + ret = -ENOMEM; + goto error; + } + + /* Set stream pointer on CPU DAI */ + ret = snd_soc_dai_set_sdw_stream(dai, sdw_stream, substream->stream); + if (ret < 0) { + dev_err(dai->dev, "failed to set stream pointer on cpu dai %s", + dai->name); + goto release_stream; + } + + /* Set stream pointer on all CODEC DAIs */ + for (i = 0; i < rtd->num_codecs; i++) { + ret = snd_soc_dai_set_sdw_stream(rtd->codec_dais[i], sdw_stream, + substream->stream); + if (ret < 0) { + dev_err(dai->dev, "failed to set stream pointer on codec dai %s", + rtd->codec_dais[i]->name); + goto release_stream; + } + } + + return 0; + +release_stream: + sdw_release_stream(sdw_stream); +error: + kfree(name); + return ret; +} + +static int intel_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + /* + * TODO: add pm_runtime support here, the startup callback + * will make sure the IP is 'active' + */ + + return sdw_stream_setup(substream, dai); +} + static int intel_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) @@ -796,6 +858,7 @@ static int intel_pdm_set_sdw_stream(struct snd_soc_dai *dai, } static const struct snd_soc_dai_ops intel_pcm_dai_ops = { + .startup = intel_startup, .hw_params = intel_hw_params, .prepare = intel_prepare, .trigger = intel_trigger, @@ -805,6 +868,7 @@ static const struct snd_soc_dai_ops intel_pcm_dai_ops = { }; static const struct snd_soc_dai_ops intel_pdm_dai_ops = { + .startup = intel_startup, .hw_params = intel_hw_params, .prepare = intel_prepare, .trigger = intel_trigger,