Commit 65c1262f authored Jul 23, 2016 by Srinivas Pandruvada Committed by Rafael J. Wysocki Jul 28, 2016

cpufreq: intel_pstate: Add more out-of-band IDs



Add Skylake-X and Broadwell-X IDs for out-of-band (OBB) control of
P-States.

For these processors, if MSR_MISC_PWR_MGMT BIT(8) == 1, then the
Intel P-State driver should exit as OS can't control P-States.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
[ rjw : Subject/changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

parent da7d3abe

drivers/cpufreq/intel_pstate.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1374,6 +1374,8 @@ MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);

		static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] __initconst = {
		ICPU(INTEL_FAM6_BROADWELL_XEON_D, core_params),
		ICPU(INTEL_FAM6_BROADWELL_X, core_params),
		ICPU(INTEL_FAM6_SKYLAKE_X, core_params),
		{}
		};