_PLANE_CTL_3_B   3026 drivers/gpu/drm/i915/gvt/handlers.c 	MMIO_D(_MMIO(_PLANE_CTL_3_B), D_SKL_PLUS);
_PLANE_CTL_3_B   6797 drivers/gpu/drm/i915/i915_reg.h #define _PLANE_CTL_3(pipe)	_PIPE(pipe, _PLANE_CTL_3_A, _PLANE_CTL_3_B)