449 lines
16 KiB
Bash
Executable file
449 lines
16 KiB
Bash
Executable file
#=============================================================================
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# Copyright (c) 2020 Qualcomm Technologies, Inc.
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# All Rights Reserved.
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# Confidential and Proprietary - Qualcomm Technologies, Inc.
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#
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# Copyright (c) 2012-2013, 2016-2020, 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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function configure_zram_parameters() {
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postboot_running=$(getprop vendor.sys.memplus.postboot 0)
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if [ $postboot_running == 3 ];then
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return
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fi
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MemTotalStr=`cat /proc/meminfo | grep MemTotal`
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MemTotal=${MemTotalStr:16:8}
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# Zram disk - 75% for < 2GB devices .
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# For >2GB devices, size = 50% of RAM size. Limit the size to 4GB.
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let RamSizeGB="( $MemTotal / 1048576 ) + 1"
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diskSizeUnit=M
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if [ $RamSizeGB -le 2 ]; then
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let zRamSizeMB="( $RamSizeGB * 1024 ) * 3 / 4"
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else
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let zRamSizeMB="( $RamSizeGB * 1024 ) / 2"
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fi
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# use MB avoid 32 bit overflow
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if [ $zRamSizeMB -gt 4096 ]; then
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let zRamSizeMB=4096
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fi
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if [ -f /sys/block/zram0/disksize ]; then
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if [ -f /sys/block/zram0/use_dedup ]; then
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echo 1 > /sys/block/zram0/use_dedup
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fi
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echo "$zRamSizeMB""$diskSizeUnit" > /sys/block/zram0/disksize
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# ZRAM may use more memory than it saves if SLAB_STORE_USER
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# debug option is enabled.
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if [ -e /sys/kernel/slab/zs_handle ]; then
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echo 0 > /sys/kernel/slab/zs_handle/store_user
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fi
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if [ -e /sys/kernel/slab/zspage ]; then
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echo 0 > /sys/kernel/slab/zspage/store_user
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fi
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mkswap /dev/block/zram0
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swapon /dev/block/zram0 -p 32758
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fi
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}
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function configure_read_ahead_kb_values() {
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MemTotalStr=`cat /proc/meminfo | grep MemTotal`
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MemTotal=${MemTotalStr:16:8}
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dmpts=$(ls /sys/block/*/queue/read_ahead_kb | grep -e dm -e mmc)
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# Set 128 for <= 4GB &
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# set 512 for > 4GB targets.
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if [ $MemTotal -le 4194304 ]; then
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ra_kb=128
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else
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ra_kb=512
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fi
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if [ -f /sys/block/mmcblk0/bdi/read_ahead_kb ]; then
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echo $ra_kb > /sys/block/mmcblk0/bdi/read_ahead_kb
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fi
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if [ -f /sys/block/mmcblk0rpmb/bdi/read_ahead_kb ]; then
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echo $ra_kb > /sys/block/mmcblk0rpmb/bdi/read_ahead_kb
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fi
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for dm in $dmpts; do
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echo $ra_kb > $dm
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done
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}
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# huangwen.chen@OPTI, 2020/05/14, add for zram writeback
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function configure_zram_writeback() {
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# get backing storage size, unit: MB
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backing_dev_size=$(getprop persist.vendor.zwriteback.backing_dev_size 2048)
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case $backing_dev_size in
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[1-9])
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;;
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[1-9][0-9]*)
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;;
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*)
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backing_dev_size=2048
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;;
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esac
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dump_switch=$(getprop persist.vendor.zwriteback.backup)
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wb_file="/data/vendor/swap/zram_wb"
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if [[ -f $wb_file && $dump_switch == 1 ]];then
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rm -f "/data/vendor/swap/zram_wb.old"
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mv $wb_file "/data/vendor/swap/zram_wb.old"
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fi
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# create backing storage
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# check if dd command success
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ret=$(dd if=/dev/zero of=/data/vendor/swap/zram_wb bs=1m count=$backing_dev_size 2>&1)
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if [ $? -ne 0 ];then
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rm -f /data/vendor/swap/zram_wb
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echo "memplus $ret" > /dev/kmsg
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return 1
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fi
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# check if attaching file success
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losetup -f
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loop_device=$(losetup -f -s /data/vendor/swap/zram_wb 2>&1)
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if [ $? -ne 0 ];then
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rm -f /data/vendor/swap/zram_wb
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echo "memplus $loop_device" > /dev/kmsg
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return 1
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fi
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echo $loop_device > /sys/block/zram0/backing_dev
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mem_limit=$(getprop persist.vendor.zwriteback.mem_limit)
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case $mem_limit in
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[1-9])
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mem_limit="${mem_limit}M"
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;;
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[1-9][0-9]*)
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mem_limit="${mem_limit}M"
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;;
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*)
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mem_limit="1G"
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;;
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esac
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echo $mem_limit > /sys/block/zram0/mem_limit
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}
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# bin.zhong@ASTI, 2019/10/12, add for memplus
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function configure_memplus_parameters() {
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bootmode=`getprop ro.vendor.factory.mode`
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if [ "$bootmode" == "ftm" ] || [ "$bootmode" == "wlan" ] || [ "$bootmode" == "rf" ];then
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return
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fi
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if [ ! $memplus_post_config ];then
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return
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fi
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setprop vendor.sys.memplus.postboot 1
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memplus=`getprop persist.vendor.memplus.enable`
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case "$memplus" in
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"0")
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# diable swapspace
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rm /data/vendor/swap/swapfile
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echo "memplus swapoff start" > /dev/kmsg
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ret=$(swapoff /dev/block/zram0 2>&1)
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if [ $? -ne 0 ];then
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echo "memplus $ret" > /dev/kmsg
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return
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fi
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echo "memplus swapoff done" > /dev/kmsg
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;;
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"1")
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# enable memplus
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rm /data/vendor/swap/swapfile
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# reset zram swapspace
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# huangwen.chen@OPTI, 2020/07/10 check if swapoff success
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echo "memplus swapoff start" > /dev/kmsg
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ret=$(swapoff /dev/block/zram0 2>&1)
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if [ $? -ne 0 ];then
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echo "memplus $ret" > /dev/kmsg
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return
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fi
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echo "memplus swapoff done" > /dev/kmsg
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echo 1 > /sys/block/zram0/reset
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# huangwen.chen@OPTI, 2020/05/21 set zram disksize by property
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disksize=$(getprop persist.vendor.zwriteback.disksize 2048)
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case $disksize in
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[1-9])
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disksize="${disksize}M"
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;;
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[1-9][0-9]*)
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disksize="${disksize}M"
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;;
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*)
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disksize="2100M"
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;;
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esac
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# huangwen.chen@OPTI, 2020/05/14 add for zram writeback
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# check if ZRAM_WRITEBACK_CONFIG enable
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writeback_file="/sys/block/zram0/writeback"
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zwriteback=$(getprop persist.vendor.zwriteback.enable 0)
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if [[ -f $writeback_file && $zwriteback == 1 ]];then
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configure_zram_writeback
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# check if configure_zram_writeback success
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if [ $? -ne 0 ];then
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echo 0 > /sys/block/zram0/mem_limit
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fi
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else
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rm -f /data/vendor/swap/zram_wb
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disksize="2100M"
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echo 0 > /sys/block/zram0/mem_limit
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fi
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echo $disksize > /sys/block/zram0/disksize
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mkswap /dev/block/zram0
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echo "memplus swapon start" > /dev/kmsg
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swapon /dev/block/zram0 -p 32758
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if [ $? -eq 0 ]; then
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echo 1 > /sys/module/memplus_core/parameters/memory_plus_enabled
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fi
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echo "memplus swapon done" > /dev/kmsg
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;;
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*)
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#enable kswapd
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rm /data/vendor/swap/swapfile
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# reset zram swapspace
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# huangwen.chen@OPTI, 2020/07/10 check if swapoff success
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echo "memplus swapoff start" > /dev/kmsg
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ret=$(swapoff /dev/block/zram0 2>&1)
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if [ $? -ne 0 ];then
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echo "memplus $ret" > /dev/kmsg
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return
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fi
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echo "memplus swapoff done" > /dev/kmsg
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echo 1 > /sys/block/zram0/reset
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echo zstd > /sys/block/zram0/comp_algorithm
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# huangwen.chen@OPTI, 2020/05/21 set zram disksize by property
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disksize=$(getprop persist.vendor.zwriteback.disksize 2048)
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case $disksize in
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[1-9])
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disksize="${disksize}M"
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;;
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[1-9][0-9]*)
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disksize="${disksize}M"
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;;
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*)
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disksize="2100M"
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;;
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esac
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# huangwen.chen@OPTI, 2020/05/14 add for zram writeback
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# check if ZRAM_WRITEBACK_CONFIG enable
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writeback_file="/sys/block/zram0/writeback"
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zwriteback=$(getprop persist.vendor.zwriteback.enable 0)
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if [[ -f $writeback_file && $zwriteback == 1 ]];then
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configure_zram_writeback
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if [ $? -ne 0 ];then
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echo 0 > /sys/block/zram0/mem_limit
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fi
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else
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rm -f /data/vendor/swap/zram_wb
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disksize="2100M"
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echo 0 > /sys/block/zram0/mem_limit
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fi
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echo $disksize > /sys/block/zram0/disksize
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mkswap /dev/block/zram0
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echo "memplus swapon start" > /dev/kmsg
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swapon /dev/block/zram0 -p 32758
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if [ $? -eq 0 ]; then
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echo 0 > /sys/module/memplus_core/parameters/memory_plus_enabled
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fi
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echo "memplus swapon done" > /dev/kmsg
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;;
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esac
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setprop vendor.sys.memplus.postboot 2
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}
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function configure_memory_parameters() {
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# Set Memory parameters.
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# Set swappiness to 180 for all targets
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echo 180 > /proc/sys/vm/swappiness
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echo 0 > /proc/sys/vm/direct_swappiness
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# Disable wsf for all targets beacause we are using efk.
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# wsf Range : 1..1000 So set to bare minimum value 1.
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echo 1 > /proc/sys/vm/watermark_scale_factor
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configure_zram_parameters
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configure_read_ahead_kb_values
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echo 0 > /proc/sys/vm/page-cluster
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#Spawn 2 kswapd threads which can help in fast reclaiming of pages
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echo 2 > /proc/sys/vm/kswapd_threads
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}
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# Core control parameters for silver
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echo 0 0 0 0 1 1 > /sys/devices/system/cpu/cpu0/core_ctl/not_preferred
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echo 4 > /sys/devices/system/cpu/cpu0/core_ctl/min_cpus
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echo 60 > /sys/devices/system/cpu/cpu0/core_ctl/busy_up_thres
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echo 40 > /sys/devices/system/cpu/cpu0/core_ctl/busy_down_thres
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echo 100 > /sys/devices/system/cpu/cpu0/core_ctl/offline_delay_ms
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echo 8 > /sys/devices/system/cpu/cpu0/core_ctl/task_thres
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# Enable Core control for Silver
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echo 1 > /sys/devices/system/cpu/cpu0/core_ctl/enable
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# Disable Core control on gold
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echo 0 > /sys/devices/system/cpu/cpu6/core_ctl/enable
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# Setting b.L scheduler parameters
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echo 65 > /proc/sys/kernel/sched_downmigrate
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echo 71 > /proc/sys/kernel/sched_upmigrate
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echo 85 > /proc/sys/kernel/sched_group_downmigrate
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echo 100 > /proc/sys/kernel/sched_group_upmigrate
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echo 1 > /proc/sys/kernel/sched_walt_rotate_big_tasks
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echo 0 > /proc/sys/kernel/sched_coloc_busy_hysteresis_enable_cpus
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echo 0 > /proc/sys/kernel/sched_busy_hysteresis_enable_cpus
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echo 5 > /proc/sys/kernel/sched_ravg_window_nr_ticks
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# disable unfiltering
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echo 20000000 > /proc/sys/kernel/sched_task_unfilter_period
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# cpuset parameters
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echo 0-5 > /dev/cpuset/background/cpus
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echo 0-5 > /dev/cpuset/system-background/cpus
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# Turn off scheduler boost at the end
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echo 0 > /proc/sys/kernel/sched_boost
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# configure governor settings for silver cluster
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echo "schedutil" > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
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echo 0 > /sys/devices/system/cpu/cpufreq/policy0/schedutil/down_rate_limit_us
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echo 0 > /sys/devices/system/cpu/cpufreq/policy0/schedutil/up_rate_limit_us
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echo 1190400 > /sys/devices/system/cpu/cpufreq/policy0/schedutil/hispeed_freq
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echo 576000 > /sys/devices/system/cpu/cpufreq/policy0/scaling_min_freq
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# configure governor settings for gold cluster
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echo "schedutil" > /sys/devices/system/cpu/cpufreq/policy6/scaling_governor
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echo 0 > /sys/devices/system/cpu/cpufreq/policy6/schedutil/down_rate_limit_us
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echo 0 > /sys/devices/system/cpu/cpufreq/policy6/schedutil/up_rate_limit_us
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echo 1248000 > /sys/devices/system/cpu/cpufreq/policy6/schedutil/hispeed_freq
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echo 768000 > /sys/devices/system/cpu/cpufreq/policy6/scaling_min_freq
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# Colocation V3 settings
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echo 680000 > /sys/devices/system/cpu/cpufreq/policy0/schedutil/rtg_boost_freq
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echo 0 > /sys/devices/system/cpu/cpufreq/policy6/schedutil/rtg_boost_freq
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echo 51 > /proc/sys/kernel/sched_min_task_util_for_boost
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echo 35 > /proc/sys/kernel/sched_min_task_util_for_colocation
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# sched_load_boost as -6 is equivalent to target load as 85. It is per cpu tunable.
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echo -6 > /sys/devices/system/cpu/cpu6/sched_load_boost
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echo -6 > /sys/devices/system/cpu/cpu7/sched_load_boost
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echo 85 > /sys/devices/system/cpu/cpufreq/policy6/schedutil/hispeed_load
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# configure input boost settings
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echo "0:1804800" > /sys/devices/system/cpu/cpu_boost/input_boost_freq
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echo 120 > /sys/devices/system/cpu/cpu_boost/input_boost_ms
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# Enable bus-dcvs
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for device in /sys/devices/platform/soc
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do
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for cpubw in $device/*cpu-cpu-ddr-bw/devfreq/*cpu-cpu-ddr-bw
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do
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cat $cpubw/available_frequencies | cut -d " " -f 1 > $cpubw/min_freq
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echo "bw_hwmon" > $cpubw/governor
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echo "1144 1720 2086 2929 3879 5931 6881 8137" > $cpubw/bw_hwmon/mbps_zones
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echo 4 > $cpubw/bw_hwmon/sample_ms
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echo 68 > $cpubw/bw_hwmon/io_percent
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echo 20 > $cpubw/bw_hwmon/hist_memory
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echo 0 > $cpubw/bw_hwmon/hyst_length
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echo 80 > $cpubw/bw_hwmon/down_thres
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echo 0 > $cpubw/bw_hwmon/guard_band_mbps
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echo 250 > $cpubw/bw_hwmon/up_scale
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echo 1600 > $cpubw/bw_hwmon/idle_mbps
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echo 40 > $cpubw/polling_interval
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done
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# configure compute settings for silver latfloor
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for latfloor in $device/*cpu0-cpu*latfloor/devfreq/*cpu0-cpu*latfloor
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do
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cat $latfloor/available_frequencies | cut -d " " -f 1 > $latfloor/min_freq
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echo 8 > $latfloor/polling_interval
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done
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# configure compute settings for gold latfloor
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for latfloor in $device/*cpu6-cpu*latfloor/devfreq/*cpu6-cpu*latfloor
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do
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cat $latfloor/available_frequencies | cut -d " " -f 1 > $latfloor/min_freq
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echo 8 > $latfloor/polling_interval
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done
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# configure mem_latency settings for DDR scaling
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for memlat in $device/*lat/devfreq/*lat
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do
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cat $memlat/available_frequencies | cut -d " " -f 1 > $memlat/min_freq
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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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#Gold CPU6 L3 ratio ceil
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for l3gold in $device/*cpu6-cpu-l3-lat/devfreq/*cpu6-cpu-l3-lat
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do
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echo 4000 > $l3gold/mem_latency/ratio_ceil
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echo 25000 > $l3gold/mem_latency/wb_filter_ratio
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echo 60 > $l3gold/mem_latency/wb_pct_thres
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done
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#Gold CPU7 L3 ratio ceil
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for l3gold in $device/*cpu7-cpu-l3-lat/devfreq/*cpu7-cpu-l3-lat
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do
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echo 4000 > $l3gold/mem_latency/ratio_ceil
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echo 25000 > $l3gold/mem_latency/wb_filter_ratio
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echo 60 > $l3gold/mem_latency/wb_pct_thres
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done
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done
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echo N > /sys/module/lpm_levels/parameters/sleep_disabled
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configure_memory_parameters
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# bin.zhong@ASTI, 2019/10/12, add for memplus
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memplus_post_config=1
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# huangwen.chen@OPTI, 2020/07/10, excute on first boot.
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postboot_running=$(getprop vendor.sys.memplus.postboot 0)
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if [ $postboot_running != 3 ];then
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configure_memplus_parameters
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fi
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setprop vendor.post_boot.parsed 1
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# UFS add component info
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UFS_PN=`cat /sys/devices/platform/soc/4804000.ufshc/string_descriptors/product_name`
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UFS_VENDOR=`cat /sys/devices/platform/soc/4804000.ufshc/string_descriptors/manufacturer_name`
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UFS_VERSION=`cat /sys/devices/platform/soc/4804000.ufshc/string_descriptors/product_revision`
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UFS_INFO="UFS "`echo ${UFS_PN} | tr -d "\r"`" "`echo ${UFS_VENDOR} | tr -d "\r"`" "`echo ${UFS_VERSION} | tr -d "\r"`
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echo ${UFS_INFO}> /sys/project_info/add_component
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#liochen@SYSTEM, 2020/11/02, Add for enable ufs performance
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#echo 0 > /sys/class/scsi_host/host0/../../../clkscale_enable
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