Stefan Schake <stschake@gmail.com> writes:

> This series improves the handling of alpha formats with the VC4 HVS
> compositor. Alpha formats are marked as premultiplied as is standard
> for DRM. Further fix a display corruption issue when planes with
> per-pixel alpha try blending from the (nonexistent) background by
> selectively enabling a black background color fill.

Reviewed and applied to drm-misc-next.  Thanks!