GUC_CT_MSG_ACTION_SHIFT 333 drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c (action[0] << GUC_CT_MSG_ACTION_SHIFT); GUC_CT_MSG_ACTION_SHIFT 545 drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c return (header >> GUC_CT_MSG_ACTION_SHIFT) & GUC_CT_MSG_ACTION_MASK;