Commit e2e022ec authored Dec 20, 2011 by Alan Cox Committed by Dave Airlie Dec 20, 2011

gma500/oaktrail: panel display quality fix



The GCT setup was used on Moorestown. The Oaktrail version uses a normal PC
interface. That means we must also honour the dither info from the BIOS
data.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

parent 5d3852dc

drivers/gpu/drm/gma500/oaktrail_lvds.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -375,6 +375,8 @@ void oaktrail_lvds_init(struct drm_device *dev,
		if (dev_priv->vbt_data.size != 0x00)
		mode_dev->panel_wants_dither = (dev_priv->gct_data.
		Panel_Port_Control & MRST_PANEL_8TO6_DITHER_ENABLE);
		if (dev_priv->lvds_dither)
		mode_dev->panel_wants_dither = 1;

		/*
		* LVDS discovery: