Enable HWP boost on Skylake server and workstations.
Reported-by: NMel Gorman <mgorman@techsingularity.net>
Tested-by: NGiovanni Gherdovich <ggherdovich@suse.cz>
Signed-off-by: NSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>