cpufreq: AMD "frequency sensitivity feedback" powersave bias for ondemand governor

Future AMD processors, starting with Family 16h, can provide software
with feedback on how the workload may respond to frequency change --
memory-bound workloads will not benefit from higher frequency, where
as compute-bound workloads will. This patch enables this "frequency
sensitivity feedback" to aid the ondemand governor to make better
frequency change decisions by hooking into the powersave bias.

Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Acked-by: Thomas Renninger <trenn@suse.de>
Acked-by: Borislav Petkov <bp@suse.de>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index 17417c7ee135..a264dd302c34 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -41,6 +41,7 @@ obj-$(CONFIG_X86_SPEEDSTEP_CENTRINO)	+= speedstep-centrino.o
 obj-$(CONFIG_X86_P4_CLOCKMOD)           += p4-clockmod.o
 obj-$(CONFIG_X86_CPUFREQ_NFORCE2)       += cpufreq-nforce2.o
 obj-$(CONFIG_X86_INTEL_PSTATE)          += intel_pstate.o
+obj-$(CONFIG_X86_AMD_FREQ_SENSITIVITY)  += amd_freq_sensitivity.o
 
 ##################################################################################
 # ARM SoC drivers