From patchwork Wed Jul 29 11:03:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brent Lu X-Patchwork-Id: 11690811 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A39AE14DD for ; Wed, 29 Jul 2020 11:10:50 +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 3A14A207E8 for ; Wed, 29 Jul 2020 11:10:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="RoD+qnzE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3A14A207E8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=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 20D3516F7; Wed, 29 Jul 2020 13:10:00 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 20D3516F7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1596021048; bh=CyJ0Xsmhq/iB6sLmlnOWDOpEeUlTFnjHlr2D9JGNuvs=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=RoD+qnzEYV5TLUDHO4YljTRXjP/KTGAzEPOAdmjQiBkkhatYiBXyp5Wm1WhDd2x5e G4zmLQGnzRsdEZx9xF6aUZd9LFjpSMFxC2plWaZC0kELpfzAt5Ha09KfZVxchizlFP DiQmKxIklTqaRAMDaqD2XfQGB13L1lyikJ9/gIHA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id D9E7DF8028D; Wed, 29 Jul 2020 13:08:32 +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 0DDA7F80292; Wed, 29 Jul 2020 13:08:31 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (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 B7647F801D9 for ; Wed, 29 Jul 2020 13:08:19 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz B7647F801D9 IronPort-SDR: 2gABGo+8xDznyZktVEkIcDSKnhTq5Wtfwn8R83Mijyfr56K4lG/FyxhAxREA8PcN/eUyc6Od0Z MMa+XT7evDEA== X-IronPort-AV: E=McAfee;i="6000,8403,9696"; a="236259706" X-IronPort-AV: E=Sophos;i="5.75,410,1589266800"; d="scan'208";a="236259706" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jul 2020 04:08:15 -0700 IronPort-SDR: UjG7wrUkSisjIz3Jc9k+dFCTkYjjmt0CuRXHWlZfjg8+KzO4N4pnocjt3x+0Y2oap5itMwZ1v2 PPb4GiOkVV8w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,410,1589266800"; d="scan'208";a="490254805" Received: from brentlu-desk0.itwn.intel.com ([10.5.253.11]) by fmsmga006.fm.intel.com with ESMTP; 29 Jul 2020 04:08:11 -0700 From: Brent Lu To: alsa-devel@alsa-project.org Subject: [PATCH 2/2] ASoC: Intel: Add period size constraint on strago board Date: Wed, 29 Jul 2020 19:03:05 +0800 Message-Id: <1596020585-11517-3-git-send-email-brent.lu@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1596020585-11517-1-git-send-email-brent.lu@intel.com> References: <1596020585-11517-1-git-send-email-brent.lu@intel.com> Cc: Guennadi Liakhovetski , Cezary Rojewski , Kai Vehmanen , Kuninori Morimoto , linux-kernel@vger.kernel.org, Takashi Iwai , Jie Yang , Pierre-Louis Bossart , Liam Girdwood , Sam McNally , Mark Brown , Ranjani Sridharan , Yu-Hsuan Hsu , Daniel Stuart , Andy Shevchenko , Brent Lu , Damian van Soelen 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: Yu-Hsuan Hsu The CRAS server does not set the period size in hw_param so ALSA will calculate a value for period size which is based on the buffer size and other parameters. The value may not always be aligned with Atom's dsp design so a constraint is added to make sure the board always has a good value. Cyan uses chtmax98090 and others(banon, celes, edgar, kefka...) use rt5650. Signed-off-by: Yu-Hsuan Hsu Signed-off-by: Brent Lu --- sound/soc/intel/boards/cht_bsw_max98090_ti.c | 14 +++++++++++++- sound/soc/intel/boards/cht_bsw_rt5645.c | 14 +++++++++++++- 2 files changed, 26 insertions(+), 2 deletions(-) diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c index 835e9bd..bf67254 100644 --- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c +++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c @@ -283,8 +283,20 @@ static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd, static int cht_aif1_startup(struct snd_pcm_substream *substream) { - return snd_pcm_hw_constraint_single(substream->runtime, + int err; + + /* Set period size to 240 to align with Atom design */ + err = snd_pcm_hw_constraint_minmax(substream->runtime, + SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 240, 240); + if (err < 0) + return err; + + err = snd_pcm_hw_constraint_single(substream->runtime, SNDRV_PCM_HW_PARAM_RATE, 48000); + if (err < 0) + return err; + + return 0; } static int cht_max98090_headset_init(struct snd_soc_component *component) diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c index b53c024..6e62f0d 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5645.c +++ b/sound/soc/intel/boards/cht_bsw_rt5645.c @@ -414,8 +414,20 @@ static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd, static int cht_aif1_startup(struct snd_pcm_substream *substream) { - return snd_pcm_hw_constraint_single(substream->runtime, + int err; + + /* Set period size to 240 to align with Atom design */ + err = snd_pcm_hw_constraint_minmax(substream->runtime, + SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 240, 240); + if (err < 0) + return err; + + err = snd_pcm_hw_constraint_single(substream->runtime, SNDRV_PCM_HW_PARAM_RATE, 48000); + if (err < 0) + return err; + + return 0; } static const struct snd_soc_ops cht_aif1_ops = {