_FDI_RXB_IMR      641 drivers/gpu/drm/i915/gvt/handlers.c 	calc_index(offset, _FDI_RXA_IMR, _FDI_RXB_IMR, 0, FDI_RX_IMR(PIPE_C))
_FDI_RXB_IMR     8470 drivers/gpu/drm/i915/i915_reg.h #define FDI_RX_IMR(pipe)	_MMIO_PIPE(pipe, _FDI_RXA_IMR, _FDI_RXB_IMR)