CFG_GRA_VM_ENA_MASK  620 drivers/video/fbdev/mmp/hw/mmp_ctrl.h #define	 CFG_GRA_VM_ENA_MASK			0x00008000
CFG_GRA_VM_ENA_MASK  390 drivers/video/fbdev/pxa168fb.h #define     CFG_GRA_VM_ENA_MASK			0x00008000