diff --git a/arch/loongarch/kernel/irq.c b/arch/loongarch/kernel/irq.c
index 8b21449a7092..a2f6ce3061f3 100644
--- a/arch/loongarch/kernel/irq.c
+++ b/arch/loongarch/kernel/irq.c
@@ -127,6 +127,13 @@ void __init init_IRQ(void)
 	int i, ret;
 	unsigned int order = get_order(IRQ_STACK_SIZE);
 	struct page *page;
+	unsigned long node;
+
+	if (!acpi_gbl_reduced_hardware) {
+		for_each_node(node)
+			writel(0x40000000 | (node << 12),
+				(volatile void __iomem *)(0x80000efdfb000274UL + (node<<44)));
+	}
 
 	clear_csr_ecfg(ECFG0_IM);
 	clear_csr_estat(ESTATF_IP);