| #! /vendor/bin/sh |
| #============================================================================= |
| # Copyright (c) 2019-2020 Qualcomm Technologies, Inc. |
| # All Rights Reserved. |
| # Confidential and Proprietary - Qualcomm Technologies, Inc. |
| # |
| # Copyright (c) 2009-2012, 2014-2019, 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. |
| #============================================================================= |
| |
| verify_pasr_support() |
| { |
| ddr_type=`od -An -tx /proc/device-tree/memory/ddr_device_type` |
| ddr_type5="08" |
| |
| if [ -d /sys/kernel/mem-offline ]; then |
| #only LPDDR5 supports PAAR |
| if [ ${ddr_type:4:2} != $ddr_type5 ]; then |
| setprop vendor.pasr.activemode.enabled false |
| fi |
| |
| setprop vendor.pasr.enabled true |
| fi |
| } |
| |
| start_msm_irqbalance() |
| { |
| if [ -f /vendor/bin/msm_irqbalance ]; then |
| start vendor.msm_irqbalance |
| fi |
| } |
| start_msm_irqbalance |
| verify_pasr_support |