From: Kristen Carlson Accardi <kristen@linux.intel.com>
Date: Fri, 10 Apr 2015 18:06:43 +0000 (-0700)
Subject: intel_pstate: Change the setpoint for Atom params
X-Git-Tag: v4.1-rc1~8^2~1^2~1
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=6a82ba6d4fda21e5f9fda0f4126add3b88522f02;p=linux.git

intel_pstate: Change the setpoint for Atom params

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>
---

diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index c5b81beccc8e..858a4515af9e 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -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,