65 lines
2.7 KiB
Bash
Executable File
65 lines
2.7 KiB
Bash
Executable File
#! /vendor/bin/sh
|
|
#
|
|
# Copyright (c) 2020, The Linux Foundation. All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are
|
|
# met:
|
|
# * Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above
|
|
# copyright notice, this list of conditions and the following
|
|
# disclaimer in the documentation and/or other materials provided
|
|
# with the distribution.
|
|
# * Neither the name of The Linux Foundation nor the names of its
|
|
# contributors may be used to endorse or promote products derived
|
|
# from this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
|
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
#
|
|
for device in /sys/devices/platform/soc
|
|
do
|
|
#Enable mem_latency governor for L3, LLCC, and DDR scaling
|
|
for memlat in $device/*cpu*-lat/devfreq/*cpu*-lat
|
|
do
|
|
echo "mem_latency" > $memlat/governor
|
|
echo 10 > $memlat/polling_interval
|
|
echo 400 > $memlat/mem_latency/ratio_ceil
|
|
done
|
|
|
|
#Enable userspace governor for L3 cdsp nodes
|
|
for l3cdsp in $device/*cdsp-cdsp-l3-lat/devfreq/*cdsp-cdsp-l3-lat
|
|
do
|
|
echo "cdspl3" > $l3cdsp/governor
|
|
done
|
|
|
|
#Enable compute governor for gold latfloor
|
|
for latfloor in $device/*cpu-ddr-latfloor*/devfreq/*cpu-ddr-latfloor*
|
|
do
|
|
echo "compute" > $latfloor/governor
|
|
echo 10 > $latfloor/polling_interval
|
|
done
|
|
|
|
#Gold L3 ratio ceil
|
|
for l3gold in $device/*cpu4-cpu-l3-lat/devfreq/*cpu4-cpu-l3-lat
|
|
do
|
|
echo 4000 > $l3gold/mem_latency/ratio_ceil
|
|
done
|
|
|
|
#Prime L3 ratio ceil
|
|
for l3prime in $device/*cpu7-cpu-l3-lat/devfreq/*cpu7-cpu-l3-lat
|
|
do
|
|
echo 20000 > $l3prime/mem_latency/ratio_ceil
|
|
done
|
|
done;
|