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Message-ID: <b31b8649-cb2d-890b-2d4d-881e47895ee6@molgen.mpg.de>
Date: Mon, 4 Nov 2019 13:57:54 +0100
From: Paul Menzel <pmenzel@...gen.mpg.de>
To: Andreas Noever <andreas.noever@...il.com>,
Michael Jamet <michael.jamet@...el.com>,
Mika Westerberg <mika.westerberg@...ux.intel.com>,
Yehezkel Bernat <YehezkelShB@...il.com>
Cc: Christian Kellner <ck@...om.net>, intel-gfx@...ts.freedesktop.org,
Takashi Iwai <tiwai@...e.de>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Mario Limonciello <mario.limonciello@...l.com>
Subject: snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus:
last cmd=
Dear Linux folks,
On the Dell XPS 13 9380 with Debian Sid/unstable with Linux 5.3.7
resuming0with Dell’s Thunderbolt TB16 dock connected, Linux spews
the errors below.
```
[ 0.000000] Linux version 5.3.0-1-amd64 (debian-kernel@...ts.debian.org) (gcc version 9.2.1 20191008 (Debian 9.2.1-9)) #1 SMP Debian 5.3.7-1 (2019-10-19)
[…]
[ 1.596619] pci 0000:00:1f.3: Adding to iommu group 12
[ 14.536274] snd_hda_intel 0000:00:1f.3: enabling device (0000 -> 0002)
[ 14.544100] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_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/pci0000:00/0000:00:1f.3/sound/card0/input17
[ 156.614284] snd_hda_intel 0000:00:1f.3: No response from codec, disabling MSI: last cmd=0x20270503
[ 157.622232] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x20270503
[ 158.626371] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x20370503
[ 159.634102] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x201f0500
[ 161.678121] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x20270503
[ 162.682272] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x20370503
[ 163.694234] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x201f0500
[ 165.730142] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x20270503
[…]
```
In the bug report *[Intel Ice Lake, snd-hda-intel, HDMI] "No
response from codec" (after display hotplug?)* [1], note it’s a
different model, Takashi comments that this is a Thunderbolt or
i915 issue.
Please tell me, how to debug this further.
Kind regards,
Paul
[1]: https://bugzilla.kernel.org/show_bug.cgi?id=205229
"205229 - [Intel Ice Lake, snd-hda-intel, HDMI] "No response from codec" (after display hotplug?)"
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