drm/sun4i: Add separate DE3 VI layer formats

drm/sun4i: Add separate DE3 VI layer formats

commit 169ca4b38932112e8b2ee8baef9cea44678625b3 upstream.

DE3 VI layers support alpha blending, but DE2 VI layers do not.
Additionally, DE3 VI layers support 10-bit RGB and YUV formats.

Make a separate list for DE3.

Fixes: c50519e6db4d ("drm/sun4i: Add basic support for DE3")
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200224173901.174016-3-jernej.skrabec@siol.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>