powercap / RAPL: Support Knights Landing

This patch enables intel_rapl driver to run on the
next-generation Intel(R) Xeon Phi Microarchitecture
code named "Knights Landing"
Signed-off-by: NDasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Acked-by: NJacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/powercap/intel_rapl.c

@@ -1101,6 +1101,7 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
 	RAPL_CPU(0x4A, rapl_defaults_tng),/* Tangier */
 	RAPL_CPU(0x56, rapl_defaults_core),/* Future Xeon */
 	RAPL_CPU(0x5A, rapl_defaults_ann),/* Annidale */
+	RAPL_CPU(0x57, rapl_defaults_hsw_server),/* Knights Landing */
 	{}
 };
 MODULE_DEVICE_TABLE(x86cpu, rapl_ids);