TODO - chromiumos/third_party/coreboot/libgfxinit - Git at Google

 medium	DP	re-read status if updated bit isn't set
 medium	DP	honor adjust requests also if training succeeded?
 unknown	DP	honor SINK_STATUS after training

 low	LVDS	8bit colors, data format???

 medium  gfxtest take care of our own framebuffer mapping
	medium DP re-read status if updated bit isn't set
	medium DP honor adjust requests also if training succeeded?
	unknown DP honor SINK_STATUS after training

	low LVDS 8bit colors, data format???

	medium gfxtest take care of our own framebuffer mapping