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=-7.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 CAFE6C433E2 for ; Tue, 1 Sep 2020 14:12:19 +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 4B14220FC3 for ; Tue, 1 Sep 2020 14:12:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="UlR2WbkE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4B14220FC3 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 A5B6317BB; Tue, 1 Sep 2020 16:11:27 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz A5B6317BB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1598969537; bh=pbnz30rmpcZDc0kCveRcRQ9MzahOUsBSsEuiH6CTR0k=; h=Subject:To:References:From:Date:In-Reply-To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=UlR2WbkE4tgFGkypA/RdeQfJifLtk5Y0WY2JaIkck/rrn9/TTf5jdDdhufTfuhYCg 8L71XZCiHSRsHZ2si/6xsmB30W15OH3qMKk6NcQzU35KoL5afqi0d2CYnACJmosPU4 e3I69YWcgjLcFfjq4QpABK2c0i7m1C6qIahuQfBU= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 29890F801DA; Tue, 1 Sep 2020 16:11:27 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 5DD00F801DA; Tue, 1 Sep 2020 16:11:25 +0200 (CEST) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) (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 A7D3BF801DA for ; Tue, 1 Sep 2020 16:11:13 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz A7D3BF801DA IronPort-SDR: EvVYv02IhJ6QNAMxZF3Mr5N0kfTNgeVwx5y31lM3fSFXzxuPvENatjbEeWBWKsuKafv8BLSVWi 9qBfyfperrpQ== X-IronPort-AV: E=McAfee;i="6000,8403,9730"; a="137214781" X-IronPort-AV: E=Sophos;i="5.76,379,1592895600"; d="scan'208";a="137214781" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Sep 2020 07:11:09 -0700 IronPort-SDR: DEatlQRcsrx6oobs8MpTxoZtgp7eGeDX8I/yREq1cLuSgUFqkdWY5tmFnOOXT090zzdXfuRWv8 muogLqEN338Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,379,1592895600"; d="scan'208";a="375162305" Received: from crojewsk-mobl1.ger.corp.intel.com (HELO [10.249.145.54]) ([10.249.145.54]) by orsmga001.jf.intel.com with ESMTP; 01 Sep 2020 07:11:07 -0700 Subject: Re: [bug report] 'ASoC: Intel: haswell: Power transition refactor' and PulseAudio To: Pierre-Louis Bossart References: <9bc5b3ac-87a0-4d7c-abfd-2407db90d310@www.fastmail.com> <28ee99bc-fe27-9111-893b-1cb000067a7c@intel.com> From: Cezary Rojewski Message-ID: Date: Tue, 1 Sep 2020 16:11:06 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Cc: alsa-devel@alsa-project.org, Christian Bundy , yang.jie@linux.intel.com, zwisler@google.com, liam.r.girdwood@linux.intel.com, broonie@kernel.org 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 2020-09-01 3:38 PM, Pierre-Louis Bossart wrote: > On 9/1/20 6:33 AM, Cezary Rojewski wrote: ... >> >> 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. > > That leaves people with no working sound for 5.8 and 5.9. > >> Basically, once power-cycle (D0 -> D3 -> D0 transition flow) had been >> fixed, more - previously hidden - problems arisen. Instead of sending >> 70+ patches to Mark refactoring existing code to recommended flow (+ >> readability and performance improvements), replacement is provided >> along with old code being removed entirely. >> >> For now, if there's a possibility for you to modify your kernel, said >> patch can be safely removed from your local repo. Note: following is >> the outcome: >> - DMA init may occasionally fail on early boot (audio card won't be >> present at all, requires reboot) >> - D0/D3 flow doesn't follow recommended sequence and thus power-saving >> may be limited or non-existent >> Probably still better than permanently fuzzied audio.. > > Doesn't this mean that a revert is needed and applied to -stable for 5.8 > and 5.9? > I believe you're right Pierre, revert should be provided. I'll see to it. Czarek