[Focal][Pull][linux-firmware] update sof firmwares to v1.4.2

[Seth Forshee]

On Wed, Mar 11, 2020 at 11:41:24AM +0800, Hui Wang wrote:
> 
> On 2020/3/10 下午11:03, Seth Forshee wrote:
> > On Fri, Mar 06, 2020 at 02:45:41PM -0600, Seth Forshee wrote:
> > > On Fri, Mar 06, 2020 at 12:29:48AM +0800, anthony.wong at canonical.com wrote:
> > > > BugLink: https://bugs.launchpad.net/bugs/1860697
> > > > 
> > > > The following changes since commit cbbd5d5d14e09477548fa64a0bd505d56366a38e:
> > > > 
> > > >    UBUNTU: Ubuntu-1.186 (2020-01-31 09:48:22 -0600)
> > > > 
> > > > are available in the Git repository at:
> > > > 
> > > >    https://git.launchpad.net/~anthonywong/ubuntu/+source/linux-firmware focal-sof-1.4.2
> > > > 
> > > > for you to fetch changes up to 460149828f5f97e3405db3c671698d5f10577f50:
> > > > 
> > > >    UBUNTU: SAUCE: update sof firmwares to v1.4.2 (2020-03-05 23:11:03 +0800)
> > > I have a gen 7 x1 carbon, so I decided to give this firmware a try. With
> > > these files in /lib/firmware and without snd-hda-intel.dmic_detect=0 my
> > > machine hung during boot, and I see some errors in dmesg. I've pasted in
> > > everything which looks relevant below.
> > > 
> > > I know there are some sof patches still on the list. Do any of those fix
> > > this issue?
> > The current focal-proposed kernel (5.4.0-18.22) has all the sof patches
> > from the list, and I don't see this issue anymore, so I guess this
> > firmware is okay to go in once that kernel is in the release pocket.
> > However I will note that audio still doesn't work optimally on my
> > lapttop. The speaker volume is very low, and the internal microphone
> > doesn't seem to be working at all. Are these known issues, or should I
> > file a bug?
> 
> The problem of speaker volume is  a known issue. And if the speaker could
> work, it means the the kernel + firmware works.  We also need to manually
> install/upgrade alsa-ucm-conf and the pulseauido-13.99, then the mic will
> work. There is already a public bug to track integrating the alsa-ucm-conf
> into the 20.04 image.

Thanks. I confirmed that the mic works with alsa-ucm-conf and
pulseauido-13.99.