VP_DCFG_GV_GAM    233 drivers/video/fbdev/geode/gxfb.h #define VP_DCFG_GV_GAM			(1 << 21)
VP_DCFG_GV_GAM    321 drivers/video/fbdev/geode/lxfb.h #define VP_DCFG_GV_GAM			(1 << 21)