[PATCH] drm: Add R10 and R12 FourCC

[Simon Ser]

On Friday, October 29th, 2021 at 01:30, Laurent Pinchart <laurent.pinchart at ideasonboard.com> wrote:

> I don't think we'll need a format with padding at that end (with data
> aligned to tbe MSB) as that would essentially be DRM_FORMAT_R16.

The X channel doesn't mean that the padding is zeroes: the padding has
undefined contents. So using R16 wouldn't quite work. Playing with
DRM_FORMAT_BIG_ENDIAN (!) could do the trick.