78 lines
3.2 KiB
Bash
78 lines
3.2 KiB
Bash
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#! /vendor/bin/sh
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#
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# Copyright (c) 2020, The Linux Foundation. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of The Linux Foundation nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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for device in /sys/devices/platform/soc
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do
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for memlat in $device/*qcom,devfreq-l3/*cpu*-lat/devfreq/*cpu*-lat
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do
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echo "mem_latency" > $memlat/governor
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echo 8 > $memlat/polling_interval
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echo 400 > $memlat/mem_latency/ratio_ceil
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done
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#Enable mem_latency governor for LLCC and DDR scaling
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for memlat in $device/*cpu*-lat/devfreq/*cpu*-lat
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do
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echo "mem_latency" > $memlat/governor
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echo 8 > $memlat/polling_interval
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echo 400 > $memlat/mem_latency/ratio_ceil
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done
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#Enable compute governor for gold latfloor
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for latfloor in $device/*cpu-ddr-latfloor*/devfreq/*cpu-ddr-latfloor*
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do
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echo "compute" > $latfloor/governor
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echo 8 > $latfloor/polling_interval
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done
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for qoslat in $device/*qoslat/devfreq/*qoslat
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do
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echo "mem_latency" > $qoslat/governor
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echo 10 > $qoslat/polling_interval
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echo 50 > $qoslat/mem_latency/ratio_ceil
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done
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for l3cdsp in $device/*qcom,devfreq-l3/*cdsp-l3-lat/devfreq/*cdsp-l3-lat
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do
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echo "cdspl3" > $l3cdsp/governor
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done
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#Gold L3 ratio ceil
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for l3gold in $device/*qcom,devfreq-l3/*cpu4-cpu-l3-lat/devfreq/*cpu4-cpu-l3-lat
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do
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echo 4000 > $l3gold/mem_latency/ratio_ceil
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done
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#Prime L3 ratio ceil
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for l3prime in $device/*qcom,devfreq-l3/*cpu7-cpu-l3-lat/devfreq/*cpu7-cpu-l3-lat
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do
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echo 20000 > $l3prime/mem_latency/ratio_ceil
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done
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done;
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