radeonfb_pm_init
radeonfb_pm_init(rinfo, rinfo->is_mobility ? 1 : -1, ignore_devlist, force_sleep);
radeonfb_pm_init(rinfo, default_dynclk, ignore_devlist, force_sleep);
extern void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlist, int force_sleep);