On Thu, Apr 02, 2020 at 04:52:03PM +0300, Ville Syrjälä wrote:
> On Wed, Apr 01, 2020 at 06:53:17PM -0400, Giacomo Comes wrote:
> > Hi,
> > on my Intel Compute Stick STCK1 (baytrail hdmi audio)
> > sound is not working with the kernel 5.6
> >
> > I have bisected the kernel and I found the commit that introduced the issue:
> >
> > commit 58d124ea2739e1440ddd743d46c470fe724aca9a
> > Author: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> > Date: Thu Oct 31 12:26:04 2019 +0100
> >
> > drm/i915: Complete crtc hw/uapi split, v6.
> >
> > Now that we separated everything into uapi and hw, it's
> > time to make the split definitive. Remove the union and
> > make a copy of the hw state on modeset and fastset.
> >
> > Color blobs are copied in crtc atomic_check(), right
> > before color management is checked.
> >
> > If more information is required please let me know.
>
> Should hopefully be fixed with
> commit 2bdd4c28baff ("drm/i915/display: Fix mode private_flags
> comparison at atomic_check")
>
> Stable folks, please pick that up for 5.6.x stable releases.
I can confirm that the commit indeed solves the problem I have.
It should go in the stable 5.6.x release ASAP.
Thanks.
Giacomo
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