i777, i9100, n7000: enable pegasusq gov

Change-Id: Ic4a77a9664466d196322640ce089400645b7b6d8
mali: 3-step gpu DVFS control

Change-Id: I8aa50b920c3d8ce0edd2433eae60347a82a4dbba
block: add row io scheduler

Change-Id: Ifb8c909ff471338f3b7b5894f375d322da9f4c08
i777, i9100, n7000: enable row io scheduler

Change-Id: I3d1a080efda8af28a61e1e6d535085bcea1cb710
d710: enable row io scheduler