VERT_INTERP_BILINEAR  212 drivers/gpu/drm/gma500/psb_intel_reg.h #define VERT_INTERP_BILINEAR		(1 << 10)
VERT_INTERP_BILINEAR 4782 drivers/gpu/drm/i915/i915_reg.h #define   VERT_INTERP_BILINEAR	(1 << 10)