GUC_CT_MSG_LEN_SHIFT 330 drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c header = (len << GUC_CT_MSG_LEN_SHIFT) | GUC_CT_MSG_LEN_SHIFT 540 drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c return (header >> GUC_CT_MSG_LEN_SHIFT) & GUC_CT_MSG_LEN_MASK;