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Commit 41ab43c9 authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Rafael J. Wysocki
Browse files

cpufreq: intel_pstate: enable boost for Skylake Xeon 



Enable HWP boost on Skylake server and workstations.

Reported-by: default avatarMel Gorman <mgorman@techsingularity.net>
Tested-by: default avatarGiovanni Gherdovich <ggherdovich@suse.cz>
Signed-off-by: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent aaaece3d

drivers/cpufreq/intel_pstate.c

+10 −0
Original line number Diff line number Diff line
@@ -1794,6 +1794,12 @@ static const struct x86_cpu_id intel_pstate_cpu_ee_disable_ids[] = { 
	{}

};



static const struct x86_cpu_id intel_pstate_hwp_boost_ids[] = {

	ICPU(INTEL_FAM6_SKYLAKE_X, core_funcs),

	ICPU(INTEL_FAM6_SKYLAKE_DESKTOP, core_funcs),

	{}

};



static int intel_pstate_init_cpu(unsigned int cpunum)

{

	struct cpudata *cpu;
@@ -1824,6 +1830,10 @@ static int intel_pstate_init_cpu(unsigned int cpunum) 
			intel_pstate_disable_ee(cpunum);



		intel_pstate_hwp_enable(cpu);



		id = x86_match_cpu(intel_pstate_hwp_boost_ids);

		if (id)

			hwp_boost = true;

	}



	intel_pstate_get_cpu_pstates(cpu);