#! /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.
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#       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
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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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