common : Enable ubwc based on hardware support

Some target may or may not have support for ubwc.
Hence based on support available enabling the ubwc.

Change-Id: I46a901228dba9c9aef26283ce97cd5f425a9cdb8

rootdir/etc/init.qcom.early_boot.sh

@@ -270,6 +270,22 @@ do
     fi
 done
 
+
+
+# check for mdp caps
+setprop debug.gralloc.gfx_ubwc_disable 1
+file=/sys/class/graphics/fb0/mdp/caps
+if [ -f "$file" ]
+then
+    cat $file | while read line; do
+      case "$line" in
+                *"ubwc"*)
+                setprop debug.gralloc.enable_fb_ubwc 1
+                setprop debug.gralloc.gfx_ubwc_disable 0
+            esac
+    done
+fi
+
 file=/sys/class/graphics/fb0
 if [ -d "$file" ]
 then