_PRI_PLANE_X_OFF_SHIFT  272 drivers/gpu/drm/i915/gvt/fb_decoder.c 		_PRI_PLANE_X_OFF_SHIFT;
_PRI_PLANE_X_OFF_SHIFT   49 drivers/gpu/drm/i915/gvt/fb_decoder.h #define _PRI_PLANE_X_OFF_MASK		(0x1fff << _PRI_PLANE_X_OFF_SHIFT)