Enable pixel multiplexing in 15/16bpp modes when pixclock is over 115MHz
on Trio3D (86C365) cards to fix artifacts on the left side of screen.
Signed-off-by: NOndrej Zary <linux@rainbow-software.org>
Acked-by: NOndrej Zajicek <santiago@crfreenet.org>
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>