Comment 366 for bug 1958019

Revision history for this message
In , cam (cam-linux-kernel-bugs) wrote :

The 13s verbs aren't in a good state and are in no condition to attempt
any sort of inclusion into the kernel IMO. You're going to have to
experiment with applying the 13s verbs in debug mode. Look for sycxyc's
posts for some potential insights into this.

As far as the quality, this may be due to the verbs needing to be
cleaned up, the more advanced audio features of your laptop not being
supported by Linux, or some combination of both. For example, in the
case of the 2020 Legion, I've found that audio quality between Linux and
Windows is about equal if you disable Dolby audio in Windows. Dolby
isn't supported Linux AFAIK at this time.

On 7/4/21 7:19 AM, <email address hidden> wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=208555
>
> --- Comment #352 from <email address hidden> ---
>> This is a patch to be applied against the source of a 5.12.x kernel. You
>> would then need to compile, install, and boot to this kernel.
>>
>> There are likely instructions on the net to help you do this with your
>> distribution. However, if this is something you're not comfortable with,
>> I'd suggest waiting these fixes to eventually make it into the kernel.
>>
>> In the meantime, there is a temporary work around with applying the
>> verbs (you'd want the vebs for your model of laptop). There are caveats
>> with the "applying the verbs" method that are discussed in the bug.
> Thank you for those instructions.
> I was able to get the sound working on my 13s gen2 ! I'm using Fedora 34 and
> applied the patch to kernel 5.12.14.
>
> I'm finding the sound quality to not be as good as it is on windows oem
> install.
> Also the volume controls are overshooting which makes it hard to control.
> Are there any improvements that can be made ?
>
> The sound cuts off before reaching the lowest volume on the volume control.
> Is
> there a way to adjust the scale ?
>