cpufreq: intel_pstate: Update default EPPs for Meteor Lake
authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Tue, 20 Feb 2024 02:26:07 +0000 (18:26 -0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Sat, 24 Feb 2024 14:02:33 +0000 (15:02 +0100)
commit1f4b7fdd71e066aa7c01e3e26ceeb39b47dd5461
treec63f2dccff4ce2fb4366896d5ea8ac5215a02e1d
parent240a8da623008eb9f4e32c7a19ce16a6605911dc
cpufreq: intel_pstate: Update default EPPs for Meteor Lake

Update default balanced_performance EPP to 115 and performance EPP to 16.

Changing the balanced_performance EPP has better performance/watt
compared to default powerup EPP value of 128.

Changing the performance EPP to 0x10 shows reduced power for similar
performance as EPP 0. On small form factor devices this is beneficial
as lower power results in lower CPU and skin temperature. This
results in reduced thermal throttling and higher performance.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/cpufreq/intel_pstate.c