Multi-planar ARGB formats have been added.
Some good next candidates would be YCbCr non-subsampled multi-planar formats such as DRM_FORMAT_NV24, DRM_FORMAT_NV42, DRM_FORMAT_Q410, DRM_FORMAT_Q401, DRM_FORMAT_YUV444, DRM_FORMAT_YVU444.
DRM_FORMAT_NV24
DRM_FORMAT_NV42
DRM_FORMAT_Q410
DRM_FORMAT_Q401
DRM_FORMAT_YUV444
DRM_FORMAT_YVU444