1 files changed, 145 insertions, 0 deletions

diff --git a/recipes-graphics/libgles/libgles-omap3-5.01.00.01/rc_dri.pvr b/recipes-graphics/libgles/libgles-omap3-5.01.00.01/rc_dri.pvr
new file mode 100755
index 00000000..9b75aaf5
--- /dev/null
+++ b/recipes-graphics/libgles/libgles-omap3-5.01.00.01/rc_dri.pvr
@@ -0,0 +1,145 @@
+#!/bin/sh
+PATH=$PATH:/usr/sbin
+
+# Check if an fb device is available.  If not then just go ahead and
+# exit because we have no display.
+fbset > /dev/null 2>&1
+if [ "$?" == "1" ]
+then
+        # looks like there is no display, so let's exit
+        exit 0
+fi
+
+BITSPERPIXEL="$(fbset | grep geom | awk '{print $6}')"
+YRES="$(fbset | grep geom | awk '{print $3}')"
+
+CPUTYPE="$(cputype)"
+
+if [ "$1" = "" ]; then
+        echo PVR-INIT: Please use start, stop, or restart.
+        exit 1
+fi
+
+if [ "$1" = "stop" -o  "$1" = "restart" ]; then
+        echo Stopping PVR
+
+        # Stop the X Server.
+        #
+        [ -f /tmp/.X0-lock ] && read XPID < /tmp/.X0-lock && [ -n "$XPID" ] && kill $XPID && while [ -e /proc/$XPID ] ; do sleep 1; done
+
+        rmmod bufferclass_ti
+        rmmod pvrsrvkm 2>/dev/null
+        rmmod drm 2>/dev/null
+fi
+
+if [ "$1" = "stop" ]; then
+        exit 0
+fi
+
+# Set RGBA ordering to something the drivers like
+if [ "$BITSPERPIXEL" = "32" ] ; then
+        fbset -rgba 8/16,8/8,8/0,8/24
+fi
+
+# Try to enable triple buffering when there's enough VRAM
+fbset -vyres $(expr $YRES \* 3)
+
+sgxprepare () {
+        echo Starting PVR
+
+        # Start the X Server.
+        # The X Server will load the PVR Services module.
+        #
+        /usr/local/XSGX/bin/X -verbose -config /usr/local/XSGX/etc/xorg.conf &
+
+        modprobe drm
+
+        lsmod | grep pvrsrvkm > /dev/null
+
+        if [ "$?" != "0" ]
+        then
+                insmod $(busybox find /lib/modules/$(uname -r) -name "pvrsrvkm.ko")
+
+                if [ "$?" != "0" ]
+                then
+                        echo "Could not find pvrsrvkm driver"
+                        exit 1
+                fi
+        fi
+
+        modprobe bufferclass_ti
+
+        pvr_maj=`grep "pvrsrvkm$" /proc/devices | cut -b1,2,3`
+        bc_maj=`grep "bc" /proc/devices | cut -b1,2,3`
+
+        if [ -e /dev/pvrsrvkm ] ; then
+                rm -f /dev/pvrsrvkm
+        fi
+
+        mknod /dev/pvrsrvkm c $pvr_maj 0
+        chmod 666 /dev/pvrsrvkm
+
+        touch /etc/powervr-esrev
+
+        SAVED_ESREVISION="$(cat /etc/powervr-esrev)"
+}
+
+sgxfinish () {
+        # Fix up a bug in opkg
+        if [ $(readlink /usr/lib/libsrv_um.so) != $(readlink /usr/lib/libsrv_um.so.1) ] ; then
+                cd /usr/lib
+                ln -sf $(readlink /usr/lib/libsrv_um.so.1) libsrv_um.so
+        fi
+
+        if [ "${ES_REVISION}" != "${SAVED_ESREVISION}" ] ; then
+                echo -n "Starting SGX fixup for"
+                echo " ES${ES_REVISION}.x"
+                cp -a /usr/lib/ES${ES_REVISION}.0/* /usr/lib
+                cp -a /usr/bin/ES${ES_REVISION}.0/* /usr/bin
+                echo "${ES_REVISION}" > /etc/powervr-esrev
+        fi
+
+        if ! /usr/bin/pvrsrvctl --start --no-module; then return; fi
+}
+
+case $CPUTYPE in
+"OMAP3530")
+        sgxprepare
+
+        devmem2 0x48004B48 w 0x2 > /dev/null
+        devmem2 0x48004B10 w 0x1 > /dev/null
+        devmem2 0x48004B00 w 0x2 > /dev/null
+
+        ES_REVISION="$(devmem2 0x50000014 | sed -e s:0x00010205:5: -e s:0x00010201:3: -e s:0x00010003:2: | tail -n1 | awk -F': ' '{print $2}')"
+
+        sgxfinish
+        ;;
+"TI33XX")
+        sgxprepare
+
+        ES_REVISION="$(devmem2 0x56000014 | sed -e s:0x00010205:8: | tail -n1 | awk -F': ' '{print $2}')"
+
+        sgxfinish
+        ;;
+"TI43XX")
+        sgxprepare
+
+        ES_REVISION="$(devmem2 0x56000014 | sed -e s:0x00010205:8: | tail -n1 | awk -F': ' '{print $2}')"
+
+        sgxfinish
+        ;;
+"TI816x")
+        sgxprepare
+
+        devmem2 0x48180F04 w 0x0 > /dev/null
+        devmem2 0x48180900 w 0x2 > /dev/null
+        devmem2 0x48180920 w 0x2 > /dev/null
+
+        ES_REVISION="$(devmem2 0x56000014 | sed -e s:0x00010205:6: -e s:0x00010201:3: -e s:0x00010003:2: | tail -n1 | awk -F': ' '{print $2}')"
+
+        sgxfinish
+        ;;
+*)
+        echo No SGX hardware, not starting PVR
+        ;;
+esac