[Intel-gfx] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=

[Paul Menzel]

Dear Tomáš,


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’s Thunderbolt TB16 dock connected, Linux spews
>> the errors below.
>>
>> ```
>> [    0.000000] Linux version 5.3.0-1-amd64 (debian-kernel at lists.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
>> […]
>> ```
> 
> Debian's 5.3.0-1-amd64 has a corrupted signature on the snd-hda-codec-hdmi
> module which prevents the module from loading and causes these errors. Further
> details here: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=942881
> 
> Workaround: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=942881#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 codec
module is loaded?


Kind regards,

Paul

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