_SPRITE_OFFSET_START_Y_SHIFT  504 drivers/gpu/drm/i915/gvt/fb_decoder.c 			   _SPRITE_OFFSET_START_Y_SHIFT;
_SPRITE_OFFSET_START_Y_SHIFT   83 drivers/gpu/drm/i915/gvt/fb_decoder.h #define _SPRITE_OFFSET_START_Y_MASK	(0xfff << _SPRITE_OFFSET_START_Y_SHIFT)