BDB_EXT_MMIO_REGS 62 drivers/gpu/drm/gma500/intel_bios.h #define BDB_EXT_MMIO_REGS 6 BDB_EXT_MMIO_REGS 89 drivers/gpu/drm/i915/display/intel_vbt_defs.h BDB_EXT_MMIO_REGS = 6,