1*4882a593Smuzhiyun#!/bin/sh 2*4882a593Smuzhiyun# 3*4882a593Smuzhiyun# Change libmali link for rk3288w .... 4*4882a593Smuzhiyun# 5*4882a593Smuzhiyun 6*4882a593Smuzhiyuncase "$1" in 7*4882a593Smuzhiyun start) 8*4882a593Smuzhiyun GPUINFO=/sys/devices/platform/*gpu/gpuinfo 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun # filter out non-rk3288 devices 11*4882a593Smuzhiyun grep -q "Mali-T76x.*0x0750" $GPUINFO || exit 0 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun LIBMALI=$(find /usr/lib -maxdepth 2 -name libmali.so) 14*4882a593Smuzhiyun cd ${LIBMALI%/*} 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun # find the correct libmali for the gpu chip 17*4882a593Smuzhiyun SUBVER=$(grep -o "r[01]p0" $GPUINFO) 18*4882a593Smuzhiyun LIBMALI=$(ls libmali-midgard-t76x-*-$SUBVER-*.so | head -1) 19*4882a593Smuzhiyun [ -z "$LIBMALI" ] && exit 1 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun # bind with the new libmali 22*4882a593Smuzhiyun echo "Using $LIBMALI" 23*4882a593Smuzhiyun mount --bind $LIBMALI libmali.so 24*4882a593Smuzhiyun ;; 25*4882a593Smuzhiyun stop) ;; 26*4882a593Smuzhiyun *) 27*4882a593Smuzhiyun echo "Usage: $0 {start|stop}" 28*4882a593Smuzhiyun exit 1 29*4882a593Smuzhiyun ;; 30*4882a593Smuzhiyunesac 31*4882a593Smuzhiyunexit 0 32*4882a593Smuzhiyun 33