Looks like these are the magic bits that need to be set: dpll |= (7<<9) | (1<<13) | (1<<14); Anyone happen to have proper descriptions for these bits so I could add them to psb_intel_reg.h or thoughts on how/where an option could be exposed to enable these? On Mon, Apr 6, 2015 at 4:48 PM, George McCollister <george.mccollister@xxxxxxxxx> wrote: > emgd had an option to enable spread spectrum clocking on LVDS. The > documentation is vague but the setting that works is: > Option "ALL/1/Port/4/Attr/43" "7" > > Anyone have any idea how to set this with gma500_gfx or if it doesn't > support it, how to put the hardware in this mode? > > Thanks, > George McCollister _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel