linux-kernel - Re: [REGRESSION][BISECTED] Audio volume issues since 4178d78cd7a8

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Message-ID: <87r09he63e.wl-tiwai@suse.de>
Date: Wed, 18 Sep 2024 10:09:09 +0200
From: Takashi Iwai <tiwai@...e.de>
To: Takashi Iwai <tiwai@...e.de>
Cc: Jerry Luo <jerryluo225@...il.com>,
	Christoffer Sandberg <cs@...edo.de>,
	Christian Heusel <christian@...sel.eu>,
	Werner Sembach <wse@...edocomputers.com>,
	regressions@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	linux-sound@...r.kernel.org,
	Jaroslav Kysela <perex@...ex.cz>
Subject: Re: [REGRESSION][BISECTED] Audio volume issues since 4178d78cd7a8

On Wed, 18 Sep 2024 10:06:01 +0200,
Takashi Iwai wrote:
> 
> On Tue, 17 Sep 2024 23:16:08 +0200,
> Jerry Luo wrote:
> > 
> > On 9/17/24 5:50 AM, Christoffer Sandberg wrote:
> > 
> > > From the dmesg logs it does look like the quirk is applied. Assuming
> > > the pci ids collide between these models (or the model param is used)
> > > which would explain why it gets applied:
> > > 
> > > 1. Does the device have dual speaker pairs? If so (or if in doubt),
> > >    check alsamixer for the codec and play around with the volume knobs
> > >    to see if the controls affect the individual speaker pairs. Or try
> > >    this https://github.com/alsa-project/alsa-ucm-conf/pull/410 to control
> > >    both with the system volume control
> > > 2. If the device does not have dual speakers the quirk application
> > > probably
> > >    needs to be extended with DMI specific info to limit it more.
> > > 
> > > Let me know how it works,
> > > 
> > > Christoffer
> > 
> > From what I am can tell, and as mentioned in the tech specs, the
> > laptop only have two speakers, unlike the Sirius series.
> > 
> > In case I didn't make it clear enough, the audio volume is normal now
> > for some unknown reasons. And no matter which kernel I change to, the
> > issue doesn't reappear.
> > 
> > If you want a dmesg log from the kernel that used to not work, or any
> > other info, please let me know.
> 
> I don't see any relevant about the incorrect volumes by the suggested
> commit, but at least we should avoid applying the quirk for a
> non-existing speaker pin.
> 
> Jerry, yours is with CX11970 (codec id 0x14f120d0), right?
> 
> Werner, how about your Sirius models?  Are they also with the same
> codec chip?
> If they are different, we can have the additional checks
> for judging whether to apply the pincfg fix or not.

Or it's a question to Christoffer.  Doesn't matter, if anyone can give
a info :)


thanks,

Takashi