android_device_xiaomi_sdm66.../rootdir/bin/init.qcom.post_boot.sh
OdSazib d40220f154
sdm660-common: Enable block-based 2GB zRAM for EAS
* Guard the post boot script for HMP only

Partially reverts commit fd809eba57.
Signed-off-by: OdSazib <odsazib@gmail.com>.
2020-12-22 20:57:05 +06:00

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#! /vendor/bin/sh
# Copyright (c) 2012-2013, 2016-2019, 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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.
#
# Post boot configuration script targeted at sdm660/sdm636
if echo "$available_governors" | grep interactive; then
function configure_zram_parameters() {
MemTotalStr=`cat /proc/meminfo | grep MemTotal`
MemTotal=${MemTotalStr:16:8}
# Zram disk - 75% for Go devices.
# For 512MB Go device, size = 384MB, set same for Non-Go.
# For 1GB Go device, size = 768MB, set same for Non-Go.
# For 2GB Go device, size = 1536MB, set same for Non-Go.
# For >2GB Non-Go devices, size = 50% of RAM size. Limit the size to 4GB.
# And enable lz4 zram compression for Go targets.
RamSizeGB=`echo "($MemTotal / 1048576 ) + 1" | bc`
if [ $RamSizeGB -le 2 ]; then
zRamSizeBytes=`echo "$RamSizeGB * 1024 * 1024 * 1024 * 3 / 4" | bc`
zRamSizeMB=`echo "$RamSizeGB * 1024 * 3 / 4" | bc`
else
zRamSizeBytes=`echo "$RamSizeGB * 1024 * 1024 * 1024 / 2" | bc`
zRamSizeMB=`echo "$RamSizeGB * 1024 / 2" | bc`
fi
# use MB avoid 32 bit overflow
if [ $zRamSizeMB -gt 4096 ]; then
zRamSizeBytes=4294967296
fi
echo lz4 > /sys/block/zram0/comp_algorithm
if [ -f /sys/block/zram0/disksize ]; then
if [ -f /sys/block/zram0/use_dedup ]; then
echo 1 > /sys/block/zram0/use_dedup
fi
echo $zRamSizeBytes > /sys/block/zram0/disksize
# ZRAM may use more memory than it saves if SLAB_STORE_USER
# debug option is enabled.
if [ -e /sys/kernel/slab/zs_handle ]; then
echo 0 > /sys/kernel/slab/zs_handle/store_user
fi
if [ -e /sys/kernel/slab/zspage ]; then
echo 0 > /sys/kernel/slab/zspage/store_user
fi
mkswap /dev/block/zram0
swapon /dev/block/zram0 -p 32758
fi
}
fi
mkswap /dev/block/zram0 > /dev/null 2>&1
swapon -p 2 /dev/block/zram0 > /dev/null 2>&1
configure_zram_parameters
if [ -f /sys/devices/soc0/soc_id ]; then
soc_id=`cat /sys/devices/soc0/soc_id`
else
soc_id=`cat /sys/devices/system/soc/soc0/id`
fi
if [ -f /sys/devices/soc0/hw_platform ]; then
hw_platform=`cat /sys/devices/soc0/hw_platform`
else
hw_platform=`cat /sys/devices/system/soc/soc0/hw_platform`
fi
panel=`cat /sys/class/graphics/fb0/modes`
if [ "${panel:5:1}" == "x" ]; then
panel=${panel:2:3}
else
panel=${panel:2:4}
fi
# Disable wsf for all targets beacause we are using efk.
# wsf Range : 1..1000 So set to bare minimum value 1.
echo 1 > /proc/sys/vm/watermark_scale_factor
# Start Host based Touch processing
case "$hw_platform" in
"MTP" | "Surf" | "RCM" | "QRD" )
# Start the Host based Touch processing but not in the power off mode.
bootmode=`getprop ro.bootmode`
if [ "charger" != $bootmode ]; then
start vendor.hbtp
fi
;;
esac
#Apply settings for sdm660 only
case "$soc_id" in
"317" | "324" | "325" | "326" )
# Start cdsprpcd only for sdm660 and disable for sdm630 and sdm636
start vendor.cdsprpcd
;;
esac
# Post-setup services
setprop vendor.post_boot.parsed 1
# Let kernel know our image version/variant/crm_version
if [ -f /sys/devices/soc0/select_image ]; then
image_version="10:"
image_version+=`getprop ro.build.id`
image_version+=":"
image_version+=`getprop ro.build.version.incremental`
image_variant=`getprop ro.product.name`
image_variant+="-"
image_variant+=`getprop ro.build.type`
oem_version=`getprop ro.build.version.codename`
echo 10 > /sys/devices/soc0/select_image
echo $image_version > /sys/devices/soc0/image_version
echo $image_variant > /sys/devices/soc0/image_variant
echo $oem_version > /sys/devices/soc0/image_crm_version
fi
# Change console log level as per console config property
console_config=`getprop persist.console.silent.config`
case "$console_config" in
"1")
echo "Enable console config to $console_config"
echo 0 > /proc/sys/kernel/printk
;;
*)
echo "Enable console config to $console_config"
;;
esac
# Parse misc partition path and set property
misc_link=$(ls -l /dev/block/bootdevice/by-name/misc)
real_path=${misc_link##*>}
setprop persist.vendor.mmi.misc_dev_path $real_path
# set sys.use_fifo_ui prop if eas exist
available_governors=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors)
if echo "$available_governors" | grep schedutil; then
setprop sys.use_fifo_ui 1
fi