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=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham 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 A96ABC5ACD7 for ; Wed, 18 Mar 2020 15:28:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7F35220774 for ; Wed, 18 Mar 2020 15:28:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727046AbgCRP2V (ORCPT ); Wed, 18 Mar 2020 11:28:21 -0400 Received: from mga09.intel.com ([134.134.136.24]:57410 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726856AbgCRP2V (ORCPT ); Wed, 18 Mar 2020 11:28:21 -0400 IronPort-SDR: Z+OfYx5ruojyuP59E5vMSymw1PS8+LgVfFZSrz5VZYU7hgL21zTbHmHJkslQuF0enWE5G0Q8PD vBoI1nvzH0lQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Mar 2020 08:28:20 -0700 IronPort-SDR: g95JJKA7+7TG6WKZl/SiDDh/sHxUBdTx6vEJqHelvUjXtuVFfJIGubIXgY3vru0vjeqq0pZ4xU JHQ6NHbONJfg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,568,1574150400"; d="scan'208";a="417985182" Received: from nali1-mobl3.amr.corp.intel.com (HELO [10.255.33.194]) ([10.255.33.194]) by orsmga005.jf.intel.com with ESMTP; 18 Mar 2020 08:28:19 -0700 Subject: Re: snd_hda_intel/sst-acpi sound breakage on suspend/resume since 5.6-rc1 To: Dominik Brodowski , Keyon Jie Cc: cezary.rojewski@intel.com, alsa-devel@alsa-project.org, curtis@malainey.com, linux-kernel@vger.kernel.org, tiwai@suse.com, liam.r.girdwood@linux.intel.com, broonie@kernel.org References: <20200318063022.GA116342@light.dominikbrodowski.net> <41d0b2b5-6014-6fab-b6a2-7a7dbc4fe020@linux.intel.com> <20200318123930.GA2433@light.dominikbrodowski.net> From: Pierre-Louis Bossart Message-ID: Date: Wed, 18 Mar 2020 10:13:54 -0500 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: <20200318123930.GA2433@light.dominikbrodowski.net> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>> While 5.5.x works fine, mainline as of ac309e7744be (v5.6-rc6+) causes me >>> some sound-related trouble: after boot, the sound works fine -- but once I >>> suspend and resume my broadwell-based XPS13, I need to switch to headphone >>> and back to speaker to hear something. But what I hear isn't music but >>> garbled output. It's my understanding that the use of the haswell driver is opt-in for Dell XPS13 9343. When we run the SOF driver on this device, we have to explicitly bypass an ACPI quirk that forces HDAudio to be used: https://github.com/thesofproject/linux/commit/944b6a2d620a556424ed4195c8428485fcb6c2bd Have you tried to run in plain vanilla HDAudio mode?