drm/sun4i: tcon: multiply the vtotal when not in interlace

It appears that the total vertical resolution needs to be doubled when
we're not in interlaced. Make sure that is the case.

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
1 file changed