intel_pstate: Change the setpoint for Atom params
authorKristen Carlson Accardi <kristen@linux.intel.com>
Fri, 10 Apr 2015 18:06:43 +0000 (11:06 -0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 15 Apr 2015 20:42:32 +0000 (22:42 +0200)
Change the setpoint for the Baytrail and Cherrytrail CPUs.  This
will cause more aggressive pstate selection and improves
performance on a variety of workloads with little power penalty.

Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/cpufreq/intel_pstate.c

index c5b81beccc8e31e2d7f66a1580e4f206c0cd7297..858a4515af9eb8a5d768874a37431534f4ed7fef 100644 (file)
@@ -649,7 +649,7 @@ static struct cpu_defaults byt_params = {
        .pid_policy = {
                .sample_rate_ms = 10,
                .deadband = 0,
-               .setpoint = 97,
+               .setpoint = 60,
                .p_gain_pct = 14,
                .d_gain_pct = 0,
                .i_gain_pct = 4,