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.
--
Ville Syrjälä
Intel
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