From mboxrd@z Thu Jan 1 00:00:00 1970 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=-4.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 AF053C433E2 for ; Tue, 1 Sep 2020 15:25:18 +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 36B2420BED for ; Tue, 1 Sep 2020 15:25:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="V1mMqb40" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 36B2420BED 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 9E23E17DB; Tue, 1 Sep 2020 17:24:26 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 9E23E17DB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1598973916; bh=0pCcKFPGtE+3IwEjZukfHUt7q9ugEDmvyxkE+c9e/jg=; h=Subject:From:To:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=V1mMqb405jOK2bH7lu46fAODQDAofGc5XX6H1YEY1Y5B9Acr5dePUTZ1zV2gYzEGj Z23bWzRJ8PDcpCxz6MmR/SwVdXGm9cb4gsA2AZrHwCF/EAQX76YJNcDO45je96sZIz sdlGIwd193I9S3JapHHZPye3mSWL8IO+oaG9iWb8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 39496F8020D; Tue, 1 Sep 2020 17:24:26 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 425F6F8025F; Tue, 1 Sep 2020 17:24:25 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (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 B121DF801DA for ; Tue, 1 Sep 2020 17:24:17 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz B121DF801DA IronPort-SDR: fh5drYk/LBK/OhbpgOgmpzzSsCPBY8YBZXPBcOnmr+kyI8L9+lZf6dUiwahwREwwX06Y159X5V +jO2Ha3OfCxg== X-IronPort-AV: E=McAfee;i="6000,8403,9730"; a="175235894" X-IronPort-AV: E=Sophos;i="5.76,379,1592895600"; d="scan'208";a="175235894" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Sep 2020 08:24:14 -0700 IronPort-SDR: 527JFTp2w2VWRSuYsdiewbONKbXlpZ0Q4tcfT7RThBvL1lRiwXIEmF3S/O8sC03K9XqyD45jN3 Fi53rZ/g1W8g== X-IronPort-AV: E=Sophos;i="5.76,379,1592895600"; d="scan'208";a="477241599" Received: from irinav-mobl2.ger.corp.intel.com ([10.214.227.58]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Sep 2020 08:24:10 -0700 Message-ID: <026aa0fd558b8b91a67a868a25eb84d8749101b7.camel@linux.intel.com> Subject: Re: [bug report] 'ASoC: Intel: haswell: Power transition refactor' and PulseAudio From: Liam Girdwood To: Cezary Rojewski , Christian Bundy Date: Tue, 01 Sep 2020 16:23:58 +0100 In-Reply-To: <28ee99bc-fe27-9111-893b-1cb000067a7c@intel.com> References: <9bc5b3ac-87a0-4d7c-abfd-2407db90d310@www.fastmail.com> <28ee99bc-fe27-9111-893b-1cb000067a7c@intel.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.2-0ubuntu1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Cc: zwisler@google.com, alsa-devel@alsa-project.org, broonie@kernel.org, yang.jie@linux.intel.com, pierre-louis.bossart@linux.intel.com 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" On Tue, 2020-09-01 at 13:33 +0200, Cezary Rojewski wrote: > On 2020-08-31 11:55 PM, Christian Bundy wrote: > > After upgrading to Linux 5.8 I discovered an audio issue on my > > device that was introduced in > > 8ec7d6043263ecf250b9b7c0dd8ade899487538a [0]. I used 'git bisect' > > to identify the commit that introduced the bug and have confirmed > > that reverting the commit resolves the problem > > > > Reproduction: > > > > 1. Play any audio via PulseAudio. > > 2. Observe that the audio output is fuzzy and choppy. > > > > I can use programs like mpv to play audio without PulseAudio, and > > the audio is fine, but as soon as I open a process that uses > > PulseAudio it will ruin the audio output for all processes > > (including mpv) until I reboot. > > > > I'm using a 2015 Chromebook Pixel ("Samus") and have confirmed this > > problem with a friend who has the same device. > > > > Is there anything I can do to help debug this instead of sending a > > patch to revert the commit? > > > > Hello Christian, > > Thank you for report! Issue is a known one to us and has already > been > addressed by: > > [PATCH v4 00/13] ASoC: Intel: Catpt - Lynx and Wildcat point > https://www.spinics.net/lists/alsa-devel/msg113762.html > > waiting for final dependency to be merged (Andy's resource-API > changes, > as Mark already added the SPI ones) so v5 with review changes can be > provided. Shouldn't be long before this gets merged. As consequence, > /haswell/ ceases to exist. > Please also don't forget that the new BDW HW register programming flows need to be shared as common code with the SOF BDW driver. Thanks Liam