device_xiaomi_sm6250-common/rootdir/bin/init.qcom.early_boot.sh
Alexander Winkowski 77999ac063
sm6250-common: Clean up rootdir
* Remove unused/duplicated parts
* Make changes to do without other scripts

Co-authored-by: Demon000 <demonsingur@gmail.com>
Change-Id: I8e758337488dc19ecb47ec1b583fba33ef05882d
2021-09-09 18:46:05 +02:00

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#! /vendor/bin/sh
# Copyright (c) 2012-2013,2016,2018-2020 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 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.
#
export PATH=/vendor/bin
echo "detect" > /sys/class/drm/card0-DSI-1/status
#For drm based display driver
vbfile=/sys/module/drm/parameters/vblankoffdelay
if [ -w $vbfile ]; then
echo -1 > $vbfile
else
log -t DRM_BOOT -p w "file: '$vbfile' or perms doesn't exist"
fi
function set_perms() {
#Usage set_perms <filename> <ownership> <permission>
chown -h $2 $1
chmod $3 $1
}
set_perms /sys/devices/virtual/hdcp/msm_hdcp/min_level_change system.graphics 0660
# allow system_graphics group to access pmic secure_mode node
set_perms /sys/class/lcd_bias/secure_mode system.graphics 0660
set_perms /sys/class/leds/wled/secure_mode system.graphics 0660
boot_reason=`cat /proc/sys/kernel/boot_reason`
reboot_reason=`getprop ro.boot.alarmboot`
if [ "$boot_reason" = "3" ] || [ "$reboot_reason" = "true" ]; then
setprop ro.vendor.alarm_boot true
else
setprop ro.vendor.alarm_boot false
fi
# copy GPU frequencies to vendor property
if [ -f /sys/class/kgsl/kgsl-3d0/gpu_available_frequencies ]; then
gpu_freq=`cat /sys/class/kgsl/kgsl-3d0/gpu_available_frequencies` 2> /dev/null
setprop vendor.gpu.available_frequencies "$gpu_freq"
fi