No Sound on Laptop

[nitin chandra]

In one of the previous install, I did try 5.14, but no luck with sound.

you are suggesting New kernel after 5.14 ?

On Tue, 19 Oct 2021 at 14:22, nitin chandra <nitinchandra1 at gmail.com> wrote:
>
> Ran the command, below is the output :
>
> [    0.589204] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
> [    0.589208] software IO TLB: mapped [mem
> 0x000000006b512000-0x000000006f512000] (64MB)
> [    1.328406] integrity: Loaded X.509 cert 'Microsoft Corporation
> UEFI CA 2011: 13adbf4309bd82709c8cd54f316ed522988a1bd4'
> [    1.328439] integrity: Loaded X.509 cert 'Microsoft Windows
> Production PCA 2011: a92902398e16c49778cd90f99e4f9ae17c55af53'
> [    4.924956] snd_hda_intel 0000:00:0e.0: DSP detected with PCI
> class/subclass/prog-if info 0x040100
> [    4.925755] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops
> i915_audio_component_bind_ops [i915])
> [   16.193822] audit: type=1400 audit(1634630632.891:27):
> apparmor="STATUS" operation="profile_load" profile="unconfined"
> name="libreoffice-soffice" pid=524 comm="apparmor_parser"
> [   16.196956] audit: type=1400 audit(1634630632.895:28):
> apparmor="STATUS" operation="profile_load" profile="unconfined"
> name="libreoffice-soffice//gpg" pid=524 comm="apparmor_parser"
>
> On Tue, 19 Oct 2021 at 14:19, Oliver Grawert <ogra at ubuntu.com> wrote:
> >
> > hi,
> > Am Dienstag, dem 19.10.2021 um 13:55 +0530 schrieb nitin chandra:
> > > Hi Oliver,
> > >
> > > did'nt mean to load on you this issue,
> >
> > no worriesm i just wanted to explain my silence :)
> >
> > > I am on my last thread of hope.
> > >
> > > I have installed 21.10 Desktop Ubuntu
> > >
> > > the Output as requested
> > >
> > > lspci -nn |grep -i audio
> > >
> > > Output below :
> > > 00:0e.0 Multimedia audio controller [0401]: Intel Corporation
> > > Celeron/Pentium Silver Processor High Definition Audio [8086:3198]
> > > (rev 06)
> >
> > so i fear i have to trash your hope, it seems that the card uses the
> > "sof" ESSX 8336 audio codec and that there are not all bits in the
> > kernel and alsa for this card yet:
> >
> > https://github.com/thesofproject/linux/issues/2955
> >
> > a: dmesg | egrep "snd|sof"
> >
> > will likely return something like "no codecs found"
> >
> > your best hope seems to be to wait for the next kernel ...
> >
> > ciao
> >         oli
> > --
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