init.hardware.xr.rc

#
# Copyright (C) 2019 The Android Open-Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

#
# This file inherits from init.${ro.boot.hardware.platform}.rc plus additional
# configs only used by XR targets.
#
import /vendor/etc/init/hw/init.${ro.hardware}.common.rc

on init
    # Temporarily stop booting into VR directly due to battery drain.
    # TODO(b/131327495): Re-enable this once VrHeadsetPowerPolicyService or its
    #                    equivalent lands in Android master.
    setprop ro.boot.vr 0

    # Setup cpusets used by the VR services.
    mkdir /dev/cpuset/kernel 0750 root system
    write /dev/cpuset/kernel/cpus 0
    write /dev/cpuset/kernel/mems 0
    chown system system /dev/cpuset/kernel/tasks
    chmod 0660 /dev/cpuset/kernel/tasks

    mkdir /dev/cpuset/system 0750 root system
    write /dev/cpuset/system/cpus 0
    write /dev/cpuset/system/mems 0
    chown system system /dev/cpuset/system/tasks
    chmod 0660 /dev/cpuset/system/tasks

    mkdir /dev/cpuset/system/performance 0750 root system
    write /dev/cpuset/system/performance/cpus 0
    write /dev/cpuset/system/performance/mems 0
    chown system system /dev/cpuset/system/performance/tasks
    chmod 0660 /dev/cpuset/system/performance/tasks

    mkdir /dev/cpuset/system/background 0750 root system
    write /dev/cpuset/system/background/cpus 0
    write /dev/cpuset/system/background/mems 0
    chown system system /dev/cpuset/system/background/tasks
    chmod 0660 /dev/cpuset/system/background/tasks

    mkdir /dev/cpuset/application 0750 root system
    write /dev/cpuset/application/cpus 0
    write /dev/cpuset/application/mems 0
    chown system system /dev/cpuset/application/tasks
    chmod 0660 /dev/cpuset/application/tasks

    mkdir /dev/cpuset/application/performance 0750 root system
    write /dev/cpuset/application/performance/cpus 0
    write /dev/cpuset/application/performance/mems 0
    chown system system /dev/cpuset/application/performance/tasks
    chmod 0660 /dev/cpuset/application/performance/tasks

    mkdir /dev/cpuset/application/background 0750 root system
    write /dev/cpuset/application/background/cpus 0
    write /dev/cpuset/application/background/mems 0
    chown system system /dev/cpuset/application/background/tasks
    chmod 0660 /dev/cpuset/application/background/tasks

    # Create UDS structure for base VR services.
    mkdir /dev/socket/pdx 0775 system system
    mkdir /dev/socket/pdx/system 0775 system system
    mkdir /dev/socket/pdx/system/buffer_hub 0775 system system
    mkdir /dev/socket/pdx/system/performance 0775 system system
    mkdir /dev/socket/pdx/system/vr 0775 system system
    mkdir /dev/socket/pdx/system/vr/display 0775 system system
    mkdir /dev/socket/pdx/system/vr/pose 0775 system system
    mkdir /dev/socket/pdx/system/vr/sensors 0775 system system

on boot
    # Update DVR cpusets to boot-time values.
    write /dev/cpuset/kernel/cpus 0-7
    write /dev/cpuset/system/cpus 0-7
    write /dev/cpuset/system/performance/cpus 0-7
    write /dev/cpuset/system/background/cpus 0-7
    write /dev/cpuset/system/cpus 0-7
    write /dev/cpuset/application/cpus 0-7
    write /dev/cpuset/application/performance/cpus 0-7
    write /dev/cpuset/application/background/cpus 0-7
    write /dev/cpuset/application/cpus 0-7

    # ftm4 VR mode
    chown system system /sys/devices/virtual/input/ftm4_touch/vrmode

on property:sys.boot_completed=1
    # Update DVR cpusets to runtime values.
    write /dev/cpuset/kernel/cpus 2,3
    write /dev/cpuset/system/performance/cpus 6-7
    write /dev/cpuset/system/background/cpus 0-1
    write /dev/cpuset/system/cpus 0-1,6-7
    write /dev/cpuset/application/performance/cpus 4-5
    write /dev/cpuset/application/background/cpus 0-1
    write /dev/cpuset/application/cpus 0-1,4-5