No sound after kernel 5.8.15-301

[Geraldo Nascimento]

Pavel, please note that if your issue is related to PipeWire you'll have to
disable PipeWire with systemctl to test directly with ALSA, at least as far
as I'm aware.

Em Sáb, 4 de set de 2021 23:03, Geraldo Nascimento <geraldogabriel at gmail.com>
escreveu:

> Em Sex, 3 de set de 2021 18:49, Сурков Павел <surpaul at yandex.ru> escreveu:
>
>>
>>
>> $ aplay Enable.wav
>> Playing WAVE 'file.wav' : Signed 24 bit Little Endian in 3bytes, Rate
>> 48000 Hz, Stereo
>>
>> $ pasuspender -- aplay Enable.wav
>> Playing WAVE 'file.wav' : Signed 24 bit Little Endian in 3bytes, Rate
>> 48000 Hz, Stereo
>>
>> In the first case, the music plays, and in the second, it doesn't.
>>
>
> Hi Pavel,
>
> When you say the music plays do you mean to say it plays through HDMI or
> does it play through the speakers?
>
> $ aplay -l / $ pasuspender -- aplay -l
>> **** List of PLAYBACK Hardware Devices ****
>> card 0: PCH [HDA Intel PCH], device 0: ALC256 Analog [ALC256 Analog]
>>   Subdevices: 1/1
>>   Subdevice #0: subdevice #0
>> card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
>>   Subdevices: 1/1
>>   Subdevice #0: subdevice #0
>> card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
>>   Subdevices: 1/1
>>   Subdevice #0: subdevice #0
>> card 0: PCH [HDA Intel PCH], device 8: HDMI 2 [HDMI 2]
>>   Subdevices: 1/1
>>   Subdevice #0: subdevice #0
>> card 0: PCH [HDA Intel PCH], device 9: HDMI 3 [HDMI 3]
>>   Subdevices: 1/1
>>   Subdevice #0: subdevice #0
>> card 0: PCH [HDA Intel PCH], device 10: HDMI 4 [HDMI 4]
>>   Subdevices: 1/1
>>   Subdevice #0: subdevice #0
>>
>> In dmesg, I did not find anything interesting, except for this. Should
>> there be front headphone and speakers or just front headphone?
>>
>> $ sudo dmesg | rg HDA
>> [    3.190288] input: HDA Intel PCH Front Headphone as
>> /devices/pci0000:00/0000:00:1f.3/sound/card0/input18
>> [    3.190322] input: HDA Intel PCH HDMI/DP,pcm=3 as
>> /devices/pci0000:00/0000:00:1f.3/sound/card0/input19
>> [    3.190355] input: HDA Intel PCH HDMI/DP,pcm=7 as
>> /devices/pci0000:00/0000:00:1f.3/sound/card0/input20
>> [    3.190413] input: HDA Intel PCH HDMI/DP,pcm=8 as
>> /devices/pci0000:00/0000:00:1f.3/sound/card0/input21
>> [    3.190472] input: HDA Intel PCH HDMI/DP,pcm=9 as
>> /devices/pci0000:00/0000:00:1f.3/sound/card0/input22
>> [    3.190501] input: HDA Intel PCH HDMI/DP,pcm=10 as
>> /devices/pci0000:00/0000:00:1f.3/sound/card0/input23
>>
>>
>>
>
> I have an Intel laptop with integrated ALC233 for example. Im my dmesg I
> see the following log:
>
> [19.955428] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0
> (0x0/0x0/0x0/0x0/0x0)
>
> I believe you should see something similar. Please check dmesg of both
> good working kernel and bad non-working kernel.
>
> Thanks,
> Geraldo Nascimento
>
> 02.09.2021, 23:06, "Geraldo Nascimento" <geraldogabriel at gmail.com>:
>>
>> Hi, Pavel,
>>
>> Standard advice is to try aplay ALSA command while suspending
>> PulseAudio/PipeWire.
>>
>> Also please check your dmesg log for anything strange.
>>
>> Thank you,
>> Geraldo Nascimento
>>
>> Em Qui, 2 de set de 2021 12:23, Сурков Павел <surpaul at yandex.ru>
>> escreveu:
>>
>>    Hello!
>>
>>    Â
>>
>>    I lost sound from laptop speakers after updating the kernel. Sound via
>>    HDMI, AUX or Bluetooth works. Details on the links:
>>    [1]https://bbs.archlinux.org/viewtopic.php?id=269301
>>    [2]
>> https://ask.fedoraproject.org/t/no-sound-after-kernel-5-8-15-301/164
>>    41
>>    Â
>>    Help me please.
>>
>>    --Â
>>
>>    Pavel Surkov
>>
>>    Â
>>
>> References
>>
>>    1. https://bbs.archlinux.org/viewtopic.php?id=269301
>>    2.
>> https://ask.fedoraproject.org/t/no-sound-after-kernel-5-8-15-301/16441
>>
>>
>>
>> --
>> Pavel Surkov
>>
>>
>