[alsa-devel] snd_hda_intel: coil whine noises after resume

[Francisco G.]

Thanks Takashi. Here's the output: https://pastebin.com/z9uFY8Zt

The SSID seems to be 1028:082a.

On Tue, Jan 9, 2018 at 5:36 AM, Takashi Iwai <tiwai at suse.de> wrote:

> On Mon, 08 Jan 2018 00:07:55 +0100,
> Francisco G. wrote:
> >
> > Hello.
> >
> > Some users included myself have noticed coil-whine-like noises coming
> > through the headphones after the computer resumes from sleep. This noise
> is
> > clearly associated to the laptop activity, e.g. when scrolling through a
> > webpage or compiling something, the processor can be heard doing the
> work.
> >
> > Interestingly, the coil whine that can be heard from the computer with
> > naked ears (which is a common problem with this laptop) is also increased
> > after resume.
> >
> > The problem has been observed on a Dell XPS 13 9360 with an i7-8550U CPU
> by
> > myself, as well as with an i5-8250U by a user in the Arch Linux forums
> > <https://bbs.archlinux.org/viewtopic.php?pid=1759588#p1759588>. This
> user
> > has also noticed that reloading the snd_hda_intel module fixes the issue.
> >
> > Please let me know of any inormation that would be needed to debug this
> > problem.
>
> A few XPS13/15 models have the workaround for such issues.  They are
> applied per PCI SSID matching, so your model might be missing there?
> 1028:05fe, 1028:060a and 1028:060d are matched, so far.  But it's for
> ALC662 variant, and the recent machine may have a different codec,
> too...
>
> In anyway, the hardware detail information is missing.  Please give
> the output of alsa-info.sh (run with --no-upload option).
>
>
> Takashi
>