RING_SBBADDR_UDW 856 drivers/gpu/drm/i915/gt/intel_lrc.c i915_mmio_reg_offset(RING_SBBADDR_UDW(base)); RING_SBBADDR_UDW 3226 drivers/gpu/drm/i915/gt/intel_lrc.c CTX_REG(regs, CTX_SECOND_BB_HEAD_U, RING_SBBADDR_UDW(base), 0);