garnet: Initial import

Change-Id: Ib229a3a4d2f8a1e602085fad2b6a757f994cdd99
2025-12-24 20:06:53 +05:30
commit 3e85cf266b
2023 changed files with 162066 additions and 0 deletions
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+#! /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"
+       # MIUI ADD:
+       devicename=`getprop ro.product.device`
+
+         if [ -d /sys/kernel/mem-offline ]; then
+		#only LPDDR5 supports PAAR
+		if [ ${ddr_type:4:2} != $ddr_type5 ]; then
+			setprop vendor.pasr.activemode.enabled false
+		fi
+
+                setprop vendor.pasr.enabled false
+         fi
+
+       # MIUI ADD:
+       if [ "$devicename" == "liuqin" ]; then
+              echo 3 > /proc/sys/vm/page-cluster
+        else
+              echo 0 > /proc/sys/vm/page-cluster
+       fi
+
+}
+
+start_msm_irqbalance()
+{
+         if [ -f /vendor/bin/msm_irqbalance ]; then
+                start vendor.msm_irqbalance
+         fi
+}
+
+# MIUI ADD: START
+set_page_cluster()
+{
+	devicename=`getprop ro.product.device`
+
+	if [ "$devicename" == "yudi" ]; then
+		echo 3 > /proc/sys/vm/page-cluster
+	else
+		echo 0 > /proc/sys/vm/page-cluster
+	fi
+}
+# END
+start_msm_irqbalance
+verify_pasr_support
+# MIUI ADD:
+set_page_cluster