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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 70DD6C3565B for ; Fri, 21 Feb 2020 19:27:09 +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 015AD208E4 for ; Fri, 21 Feb 2020 19:27:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="LpSqOSDs"; dkim=pass (1024-bit key) header.d=perex.cz header.i=@perex.cz header.b="F71PN91F" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 015AD208E4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=perex.cz 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 5B94816B9; Fri, 21 Feb 2020 20:26:17 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 5B94816B9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1582313227; bh=vbyeog0wyLT6LYgyN2XZ6RUSz34xo/tO1uekq1eS154=; h=Subject:To:References:From:Date:In-Reply-To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=LpSqOSDsbBQurmmjgfiQ6KVmqLkeky7D1cexvl1ZszrLsyFj/YJxnrvhFnOZe4f9X Oa1La39yNlMuc1BS6d/zCHTFBbSCFDK7jJ6wWVTaFmCtJDmRWXLu1GnONIPAVZ4zEW qFszIYs3QvRkjGie1ezfyqP+imCJ2Oq1xajncamw= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id E966CF800C5; Fri, 21 Feb 2020 20:26:16 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1F5B0F8025F; Fri, 21 Feb 2020 20:26:15 +0100 (CET) Received: from mail1.perex.cz (mail1.perex.cz [77.48.224.245]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 99CFCF800C5 for ; Fri, 21 Feb 2020 20:26:11 +0100 (CET) Received: from mail1.perex.cz (localhost [127.0.0.1]) by smtp1.perex.cz (Perex's E-mail Delivery System) with ESMTP id 73822A003F; Fri, 21 Feb 2020 20:26:11 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.perex.cz 73822A003F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=perex.cz; s=default; t=1582313171; bh=S7v7nGoRV4gEQKHB/18s7GflYzdSqDmoByxwPJHZRTk=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=F71PN91Fdm0WwVp6N8f9tkTSAVCOaEx2akkzyXboriqi45nvBe8ts2gw0yyWKJfcy uNYNXnnMd4utW6TGlThSWk5jVtc/lZ18v9GQDtFhQHk4MQrUkjaP2u4jKZzHF35qw1 BETAVJUXeh/teHszxB7fjo+584xejiyffORcjfCY= Received: from p50.perex-int.cz (unknown [192.168.100.94]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: perex) by mail1.perex.cz (Perex's E-mail Delivery System) with ESMTPSA; Fri, 21 Feb 2020 20:26:05 +0100 (CET) Subject: Re: [PATCH] ASoC: SOF - topology - do not change the link trigger order for pre-1.4 firmware To: Pierre-Louis Bossart , Kai Vehmanen , ranjani.sridharan@linux.intel.com References: <20200221100739.3883842-1-perex@perex.cz> <3901b16e-372e-4839-0e97-929115ea130a@perex.cz> <1ebd94a8-a461-4b5b-dc30-53f35a7fca47@linux.intel.com> From: Jaroslav Kysela Message-ID: Date: Fri, 21 Feb 2020 20:26:05 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <1ebd94a8-a461-4b5b-dc30-53f35a7fca47@linux.intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Cc: Takashi Iwai , ALSA development , Mark Brown 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" Dne 21. 02. 20 v 20:23 Pierre-Louis Bossart napsal(a): > >> Ok, it's really weird that we cannot determine the firmware/driver >> combination which cause the DSP lock. I would propose to block the older >> firmware load <1.4 (or 1.4.2 which has the correct firmware version!) >> then (at least with a big warning or module option which is off by >> default) for the newer kernels. > > The driver has no information on firmware version until the FW_READY > IPC, so we can't block the load. And with the firmware handling > happening in a work queue, blocking will not result in a failed probe. > IIRC those timing issues are only for the HDaudio link DMA, I don't > think we had issues with DMIC or SSP. > A warning urging people to update the firmware is probably easier to > implement. > It makes sense. At least a hint that something may be wrong. I believe that it might help to identify issues. Jaroslav -- Jaroslav Kysela Linux Sound Maintainer; ALSA Project; Red Hat, Inc.