diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
index b24822ad8409..49d9264145aa 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -75,8 +75,22 @@ struct cmdq {
 	struct cmdq_thread	*thread;
 	struct clk		*clock;
 	bool			suspended;
+	u8			shift_pa;
 };
 
+struct gce_plat {
+	u32 thread_nr;
+	u8 shift;
+};
+
+u8 cmdq_get_shift_pa(struct mbox_chan *chan)
+{
+	struct cmdq *cmdq = container_of(chan->mbox, struct cmdq, mbox);
+
+	return cmdq->shift_pa;
+}
+EXPORT_SYMBOL(cmdq_get_shift_pa);
+
 static int cmdq_thread_suspend(struct cmdq *cmdq, struct cmdq_thread *thread)
 {
 	u32 status;
@@ -183,13 +197,15 @@ static void cmdq_task_handle_error(struct cmdq_task *task)
 {
 	struct cmdq_thread *thread = task->thread;
 	struct cmdq_task *next_task;
+	struct cmdq *cmdq = task->cmdq;
 
-	dev_err(task->cmdq->mbox.dev, "task 0x%p error\n", task);
-	WARN_ON(cmdq_thread_suspend(task->cmdq, thread) < 0);
+	dev_err(cmdq->mbox.dev, "task 0x%p error\n", task);
+	WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0);
 	next_task = list_first_entry_or_null(&thread->task_busy_list,
 			struct cmdq_task, list_entry);
 	if (next_task)
-		writel(next_task->pa_base, thread->base + CMDQ_THR_CURR_ADDR);
+		writel(next_task->pa_base >> cmdq->shift_pa,
+		       thread->base + CMDQ_THR_CURR_ADDR);
 	cmdq_thread_resume(thread);
 }
 
@@ -219,7 +235,7 @@ static void cmdq_thread_irq_handler(struct cmdq *cmdq,
 	else
 		return;
 
-	curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR);
+	curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR) << cmdq->shift_pa;
 
 	list_for_each_entry_safe(task, tmp, &thread->task_busy_list,
 				 list_entry) {
@@ -335,27 +351,31 @@ static int cmdq_mbox_send_data(struct mbox_chan *chan, void *data)
 		WARN_ON(clk_enable(cmdq->clock) < 0);
 		WARN_ON(cmdq_thread_reset(cmdq, thread) < 0);
 
-		writel(task->pa_base, thread->base + CMDQ_THR_CURR_ADDR);
-		writel(task->pa_base + pkt->cmd_buf_size,
+		writel(task->pa_base >> cmdq->shift_pa,
+		       thread->base + CMDQ_THR_CURR_ADDR);
+		writel((task->pa_base + pkt->cmd_buf_size) >> cmdq->shift_pa,
 		       thread->base + CMDQ_THR_END_ADDR);
+
 		writel(thread->priority, thread->base + CMDQ_THR_PRIORITY);
 		writel(CMDQ_THR_IRQ_EN, thread->base + CMDQ_THR_IRQ_ENABLE);
 		writel(CMDQ_THR_ENABLED, thread->base + CMDQ_THR_ENABLE_TASK);
 	} else {
 		WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0);
-		curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR);
-		end_pa = readl(thread->base + CMDQ_THR_END_ADDR);
+		curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR) <<
+			cmdq->shift_pa;
+		end_pa = readl(thread->base + CMDQ_THR_END_ADDR) <<
+			cmdq->shift_pa;
 		/* check boundary */
 		if (curr_pa == end_pa - CMDQ_INST_SIZE ||
 		    curr_pa == end_pa) {
 			/* set to this task directly */
-			writel(task->pa_base,
+			writel(task->pa_base >> cmdq->shift_pa,
 			       thread->base + CMDQ_THR_CURR_ADDR);
 		} else {
 			cmdq_task_insert_into_thread(task);
 			smp_mb(); /* modify jump before enable thread */
 		}
-		writel(task->pa_base + pkt->cmd_buf_size,
+		writel((task->pa_base + pkt->cmd_buf_size) >> cmdq->shift_pa,
 		       thread->base + CMDQ_THR_END_ADDR);
 		cmdq_thread_resume(thread);
 	}
@@ -453,6 +473,7 @@ static int cmdq_probe(struct platform_device *pdev)
 	struct resource *res;
 	struct cmdq *cmdq;
 	int err, i;
+	struct gce_plat *plat_data;
 
 	cmdq = devm_kzalloc(dev, sizeof(*cmdq), GFP_KERNEL);
 	if (!cmdq)
@@ -471,7 +492,14 @@ static int cmdq_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	cmdq->thread_nr = (u32)(unsigned long)of_device_get_match_data(dev);
+	plat_data = (struct gce_plat *)of_device_get_match_data(dev);
+	if (!plat_data) {
+		dev_err(dev, "failed to get match data\n");
+		return -EINVAL;
+	}
+
+	cmdq->thread_nr = plat_data->thread_nr;
+	cmdq->shift_pa = plat_data->shift;
 	cmdq->irq_mask = GENMASK(cmdq->thread_nr - 1, 0);
 	err = devm_request_irq(dev, cmdq->irq, cmdq_irq_handler, IRQF_SHARED,
 			       "mtk_cmdq", cmdq);
@@ -534,9 +562,12 @@ static const struct dev_pm_ops cmdq_pm_ops = {
 	.resume = cmdq_resume,
 };
 
+static const struct gce_plat gce_plat_v2 = {.thread_nr = 16};
+static const struct gce_plat gce_plat_v3 = {.thread_nr = 24};
+
 static const struct of_device_id cmdq_of_ids[] = {
-	{.compatible = "mediatek,mt8173-gce", .data = (void *)16},
-	{.compatible = "mediatek,mt8183-gce", .data = (void *)24},
+	{.compatible = "mediatek,mt8173-gce", .data = (void *)&gce_plat_v2},
+	{.compatible = "mediatek,mt8183-gce", .data = (void *)&gce_plat_v3},
 	{}
 };
 
diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h
index a4dc45fbec0a..c342b8799be8 100644
--- a/include/linux/mailbox/mtk-cmdq-mailbox.h
+++ b/include/linux/mailbox/mtk-cmdq-mailbox.h
@@ -88,4 +88,6 @@ struct cmdq_pkt {
 	void			*cl;
 };
 
+u8 cmdq_get_shift_pa(struct mbox_chan *chan);
+
 #endif /* __MTK_CMDQ_MAILBOX_H__ */