Re: Google Pixelbook EVE, no sound in kernel 6.1.x

[Sasa Ostrouska <casaxa@gmail.com>]

On Tue, Jan 31, 2023 at 1:37 PM Cezary Rojewski
<cezary.rojewski@intel.com> wrote:
>
> On 2023-01-30 1:22 PM, Sasa Ostrouska wrote:
>
> > Dear Czarek, many thanks for the answer and taking care of it. If
> > needed something from my side please jest let me know
> > and I will try to do it.
>
>
> Hello Sasa,
Hi Czarek,
>
> Could you provide us with the topology and firmware binary present on
> your machine?
>
Sure, see below.

> Audio topology is located at /lib/firmware and named:
>
> 9d71-GOOGLE-EVEMAX-0-tplg.bin
-rw-r--r--. 1 root root   37864 21 nov 20.18 9d71-GOOGLE-EVEMAX-0-tplg.bin


> -or-
> dfw_sst.bin
>
> Firmware on the other hand is found in /lib/firmware/intel/.
> 'dsp_fw_kbl.bin' will lie there, it shall be a symlink pointing to an
> actual AudioDSP firmware binary.

lrwxrwxrwx. 1 root root     23 23 gen 10.28 dsp_fw_kbl.bin.xz ->
dsp_fw_kbl_v3402.bin.xz

>
> The reasoning for these asks is fact that problem stopped reproducing on
> our end once we started playing with kernel versions (moved away from
> status quo with Fedora). Neither on Lukasz EVE nor on my SKL RVP.
> However, we might be using newer configuration files when compared to
> equivalent of yours.
>
> Recent v6.2-rc5 broonie/sound/for-next - no repro
> Our internal tree based on Mark's for-next - no repro
> 6.1.7 stable [1] - no repro
>
> Of course we will continue with our attempts. Will notify about the
> progress.

Ok, waiting for your good news, on the other hand if you need anything
else feel free to ask.
>
>
> [1]:
> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.7&id=21e996306a6afaae88295858de0ffb8955173a15
>
>
> Kind regards,
> Czarek

Rgds
Sasa