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[209.132.180.67]) by mx.google.com with ESMTP id t11si3358354oig.108.2020.03.18.03.19.08; Wed, 18 Mar 2020 03:19:19 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727630AbgCRKRl (ORCPT + 99 others); Wed, 18 Mar 2020 06:17:41 -0400 Received: from mga14.intel.com ([192.55.52.115]:21179 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727503AbgCRKRl (ORCPT ); Wed, 18 Mar 2020 06:17:41 -0400 IronPort-SDR: gffmtxI7C6Fj+5FwShjeN+lPYmdXTwDgWbXBuvU3Q4eDfsbBCKMreO4jQccv27vwalQtrqeKUT 4haj78V8ke9A== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Mar 2020 03:05:26 -0700 IronPort-SDR: PVmGYa6s/4SlBw7rAL0UALyV4G0Zc+YoYHVpfMvuAd7hV4GpJ7RsaIQBgu/+YxAA236+zZsEG4 K2JPwMnApV8w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,566,1574150400"; d="scan'208";a="248122449" Received: from crojewsk-mobl1.ger.corp.intel.com (HELO [10.249.155.222]) ([10.249.155.222]) by orsmga006.jf.intel.com with ESMTP; 18 Mar 2020 03:05:22 -0700 Subject: Re: snd_hda_intel/sst-acpi sound breakage on suspend/resume since 5.6-rc1 To: Dominik Brodowski 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 References: <20200318063022.GA116342@light.dominikbrodowski.net> <66c719b3-a66e-6a9f-fab8-721ba48d7ad8@intel.com> <20200318095745.GA133849@light.dominikbrodowski.net> From: Cezary Rojewski Message-ID: Date: Wed, 18 Mar 2020 11:05:21 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200318095745.GA133849@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 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. Czarek