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Subject: Re: snd_hda_intel 0000:00:1f.3: No response from codec, resetting
 bus: last cmd=
To:     =?UTF-8?B?VG9tw6HFoSBKYW5vdcWhZWs=?= <tomi@nomi.cz>
Cc:     Andreas Noever <andreas.noever@gmail.com>,
        Michael Jamet <michael.jamet@intel.com>,
        Mika Westerberg <mika.westerberg@linux.intel.com>,
        Yehezkel Bernat <YehezkelShB@gmail.com>,
        Christian Kellner <ck@xatom.net>,
        intel-gfx@lists.freedesktop.org, Takashi Iwai <tiwai@suse.de>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Mario Limonciello <mario.limonciello@dell.com>
References: <b31b8649-cb2d-890b-2d4d-881e47895ee6@molgen.mpg.de>
 <20191104173101.ugg77cwr4rdguzx6@notes.lisk.in>
From:   Paul Menzel <pmenzel@molgen.mpg.de>
Message-ID: <1aa0d5bd-d85a-2d7b-9b83-bb197462eef3@molgen.mpg.de>
Date:   Tue, 19 Nov 2019 14:27:23 +0100
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Dear Tom=C3=A1=C5=A1,


On 2019-11-04 18:31, Tomas Janousek wrote:

> On Mon, Nov 04, 2019 at 01:57:54PM +0100, Paul Menzel wrote:
>> On the Dell XPS 13 9380 with Debian Sid/unstable with Linux 5.3.7
>> resuming0with Dell=E2=80=99s Thunderbolt TB16 dock connected, Linux sp=
ews
>> the errors below.
>>
>> ```
>> [    0.000000] Linux version 5.3.0-1-amd64 (debian-kernel@lists.debian=
=2Eorg) (gcc version 9.2.1 20191008 (Debian 9.2.1-9)) #1 SMP Debian 5.3.7=
-1 (2019-10-19)
>> [=E2=80=A6]
>> [    1.596619] pci 0000:00:1f.3: Adding to iommu group 12
>> [   14.536274] snd_hda_intel 0000:00:1f.3: enabling device (0000 -> 00=
02)
>> [   14.544100] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i91=
5_audio_component_bind_ops [i915])
>> [   14.760751] input: HDA Intel PCH Headphone Mic as /devices/pci0000:=
00/0000:00:1f.3/sound/card0/input16
>> [   14.760790] input: HDA Intel PCH HDMI as /devices/pci0000:00/0000:0=
0:1f.3/sound/card0/input17
>> [  156.614284] snd_hda_intel 0000:00:1f.3: No response from codec, dis=
abling MSI: last cmd=3D0x20270503
>> [  157.622232] snd_hda_intel 0000:00:1f.3: No response from codec, res=
etting bus: last cmd=3D0x20270503
>> [  158.626371] snd_hda_intel 0000:00:1f.3: No response from codec, res=
etting bus: last cmd=3D0x20370503
>> [  159.634102] snd_hda_intel 0000:00:1f.3: No response from codec, res=
etting bus: last cmd=3D0x201f0500
>> [  161.678121] snd_hda_intel 0000:00:1f.3: No response from codec, res=
etting bus: last cmd=3D0x20270503
>> [  162.682272] snd_hda_intel 0000:00:1f.3: No response from codec, res=
etting bus: last cmd=3D0x20370503
>> [  163.694234] snd_hda_intel 0000:00:1f.3: No response from codec, res=
etting bus: last cmd=3D0x201f0500
>> [  165.730142] snd_hda_intel 0000:00:1f.3: No response from codec, res=
etting bus: last cmd=3D0x20270503
>> [=E2=80=A6]
>> ```
>=20
> Debian's 5.3.0-1-amd64 has a corrupted signature on the snd-hda-codec-h=
dmi
> module which prevents the module from loading and causes these errors. =
Further
> details here: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=3D94288=
1
>=20
> Workaround: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=3D942881#=
20

Thank you so much for pointing me to that bug report. The problem is now =
fixed
in linux-image 5.3.9-1.

Takashi, could a sanity check be added to `snd_hda_intel` to see if the c=
odec
module is loaded?


Kind regards,

Paul


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