]> www.infradead.org Git - users/jedix/linux-maple.git/commit
cpufreq: intel_pstate: Update Meteor Lake EPPs
authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Thu, 6 Jun 2024 18:12:14 +0000 (11:12 -0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 7 Jun 2024 19:05:09 +0000 (21:05 +0200)
commit8bdab3c8f2e696fcb3bf65832376ac91ef6da271
tree5a47683eb8a7bc2591c914b1cb0343e194ce40ac
parentca8752384c6f75a38aef40f0cbcb810af172feec
cpufreq: intel_pstate: Update Meteor Lake EPPs

Update the default balance_performance EPP to 64. This gives better
performance and also perf/watt compared to current value of 115.

For example:

Speedometer 2.1
score: +19%
Perf/watt: +5.25%

Webxprt 4 score
score: +12%
Perf/watt: +6.12%

3DMark Wildlife extreme unlimited score
score: +3.2%
Perf/watt: +11.5%

Geekbench6 MT
score: +2.14%
Perf/watt: +0.32%

Also update balance_power EPP default to 179. With this change:
Video Playback power is reduced by 52%
Team video conference power is reduced by 35%

With Power profile daemon now sets balance_power EPP on DC instead of
balance_performance, updating balance_power EPP will help to extend
battery life.

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