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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 68FA2C10DCE for ; Wed, 18 Mar 2020 10:19:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 44CC92076D for ; Wed, 18 Mar 2020 10:19:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727632AbgCRKTL (ORCPT ); Wed, 18 Mar 2020 06:19:11 -0400 Received: from isilmar-4.linta.de ([136.243.71.142]:50802 "EHLO isilmar-4.linta.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727380AbgCRKTK (ORCPT ); Wed, 18 Mar 2020 06:19:10 -0400 X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES Received: from light.dominikbrodowski.net (brodo.linta [10.1.0.102]) by isilmar-4.linta.de (Postfix) with ESMTPSA id 2710F200ADE; Wed, 18 Mar 2020 10:19:09 +0000 (UTC) Received: by light.dominikbrodowski.net (Postfix, from userid 1000) id CE43220B19; Wed, 18 Mar 2020 11:19:04 +0100 (CET) Date: Wed, 18 Mar 2020 11:19:04 +0100 From: Dominik Brodowski To: Cezary Rojewski Cc: tiwai@suse.com, pierre-louis.bossart@linux.intel.com, liam.r.girdwood@linux.intel.com, yang.jie@linux.intel.com, broonie@kernel.org, perex@perex.cz, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: Re: snd_hda_intel/sst-acpi sound breakage on suspend/resume since 5.6-rc1 Message-ID: <20200318101904.GA134370@light.dominikbrodowski.net> References: <20200318063022.GA116342@light.dominikbrodowski.net> <66c719b3-a66e-6a9f-fab8-721ba48d7ad8@intel.com> <20200318095745.GA133849@light.dominikbrodowski.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 18, 2020 at 11:05:21AM +0100, Cezary Rojewski wrote: > On 2020-03-18 10:57, Dominik Brodowski wrote: > > > > > > > > Unfortunately, I cannot bisect this issue easily -- i915 was broken for > > > > quite some time on this system[*], prohibiting boot... > > > > > > Hmm, sounds like that issue is quite old. DSP for Haswell and Broadwell is > > > available for I2S devices only, so this relates directly to legacy HDA > > > driver. Compared to Skylake+, HDAudio controller for older platforms is > > > found within GPU. My advice is to notify the DRM guys about this issue. > > > > > > Takashi, are you aware of problems with HDMI on HSW/ BDW or should I just > > > loop Jani and other DRM peps here? > > > > Well, it works on v5.5, so this issue is not really "quite old" (the "no > > context buffer need to restore!" message seen there seems harmless). > > > > Thanks again, and best wishes, > > Dominik > > > > Was commenting the "i915 was broken for quite some time on this system[*], > prohibiting boot...". Unless I misunderstood you, this ain't a DSP driver > issue but HDAudio/iDisp one. Essentially, these are two issues you mentioned > here. Ah, sorry for the confusion. That issue was introduced post v5.5 as well, but fixed for v5.6-rc4 -- meaning that it works now, but that bisecting between v5.5 and v5.6-rc4 is not working as such. Thanks, Dominik