_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)