diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
index 104ba575f765..4bdb2087250c 100644
--- a/drivers/soc/mediatek/mt8195-mmsys.h
+++ b/drivers/soc/mediatek/mt8195-mmsys.h
@@ -154,6 +154,18 @@
 #define DISP_DP_INTF0_SEL_IN_FROM_VDO0_MERGE_DL_ASYNC_MOUT	(1 << 0)
 #define DISP_DP_INTF0_SEL_IN_FROM_VDO0_DSC_DL_ASYNC_MOUT	(2 << 0)
 
+#define MT8195_VDO1_MERGE0_ASYNC_CFG_WD	0xe30
+#define MT8195_VDO1_MERGE1_ASYNC_CFG_WD	0xe40
+#define MT8195_VDO1_MERGE2_ASYNC_CFG_WD	0xe50
+#define MT8195_VDO1_MERGE3_ASYNC_CFG_WD	0xe60
+#define MT8195_VDO1_HDRBE_ASYNC_CFG_WD	0xe70
+#define MT8195_VDO1_HDR_TOP_CFG		0xd00
+#define MT8195_VDO1_MIXER_IN1_ALPHA	0xd30
+#define MT8195_VDO1_MIXER_IN2_ALPHA	0xd34
+#define MT8195_VDO1_MIXER_IN3_ALPHA	0xd38
+#define MT8195_VDO1_MIXER_IN4_ALPHA	0xd3c
+#define MT8195_VDO1_MIXER_IN4_PAD	0xd4c
+
 static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
 	{
 		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
@@ -261,4 +273,30 @@ static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
 	}
 };
 
+static const struct mtk_mmsys_config mmsys_mt8195_config_table[] = {
+	{ MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 0, MT8195_VDO1_MERGE0_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 0, MT8195_VDO1_MERGE0_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 1, MT8195_VDO1_MERGE1_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 1, MT8195_VDO1_MERGE1_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 2, MT8195_VDO1_MERGE2_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 2, MT8195_VDO1_MERGE2_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 3, MT8195_VDO1_MERGE3_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 3, MT8195_VDO1_MERGE3_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_HDR_BE_ASYNC_WIDTH, 0, MT8195_VDO1_HDRBE_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_HDR_BE_ASYNC_HEIGHT, 0, MT8195_VDO1_HDRBE_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 1, MT8195_VDO1_MIXER_IN1_ALPHA, GENMASK(8, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 1, MT8195_VDO1_MIXER_IN1_ALPHA, GENMASK(24, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 2, MT8195_VDO1_MIXER_IN2_ALPHA, GENMASK(8, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 2, MT8195_VDO1_MIXER_IN2_ALPHA, GENMASK(24, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 3, MT8195_VDO1_MIXER_IN3_ALPHA, GENMASK(8, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 3, MT8195_VDO1_MIXER_IN3_ALPHA, GENMASK(24, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 4, MT8195_VDO1_MIXER_IN4_ALPHA, GENMASK(8, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 4, MT8195_VDO1_MIXER_IN4_ALPHA, GENMASK(24, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_CH_SWAP, 4, MT8195_VDO1_MIXER_IN4_PAD, GENMASK(4, 4), 4},
+	{ MMSYS_CONFIG_HDR_ALPHA_SEL, 1, MT8195_VDO1_HDR_TOP_CFG, GENMASK(20, 20), 20},
+	{ MMSYS_CONFIG_HDR_ALPHA_SEL, 2, MT8195_VDO1_HDR_TOP_CFG, GENMASK(21, 21), 21},
+	{ MMSYS_CONFIG_HDR_ALPHA_SEL, 3, MT8195_VDO1_HDR_TOP_CFG, GENMASK(22, 22), 22},
+	{ MMSYS_CONFIG_HDR_ALPHA_SEL, 4, MT8195_VDO1_HDR_TOP_CFG, GENMASK(23, 23), 23},
+};
+
 #endif /* __SOC_MEDIATEK_MT8195_MMSYS_H */
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 9e31aad6c5c8..d0f4a407f8f8 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -63,10 +63,13 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
 	.clk_driver = "clk-mt8195-vdo1",
 	.routes = mmsys_mt8195_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8195_routing_table),
+	.config = mmsys_mt8195_config_table,
+	.num_configs = ARRAY_SIZE(mmsys_mt8195_config_table),
 };
 
 struct mtk_mmsys {
 	void __iomem *regs;
+	struct cmdq_client_reg cmdq_base;
 	const struct mtk_mmsys_driver_data *data;
 };
 
@@ -104,6 +107,47 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
 
+void mtk_mmsys_ddp_config(struct device *dev, enum mtk_mmsys_config_type config,
+			  u32 id, u32 val, struct cmdq_pkt *cmdq_pkt)
+{
+	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+	const struct mtk_mmsys_config *mmsys_config = mmsys->data->config;
+	u32 reg_val;
+	u32 mask;
+	u32 offset;
+	int i;
+
+	if (!mmsys->data->num_configs)
+		return;
+
+	for (i = 0; i < mmsys->data->num_configs; i++)
+		if (config == mmsys_config[i].config && id == mmsys_config[i].id)
+			break;
+
+	if (i == mmsys->data->num_configs)
+		return;
+
+	offset = mmsys_config[i].addr;
+	mask = mmsys_config[i].mask;
+	reg_val = val << mmsys_config[i].shift;
+
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+	if (cmdq_pkt && mmsys->cmdq_base.size) {
+		cmdq_pkt_write_mask(cmdq_pkt, mmsys->cmdq_base.subsys,
+				    mmsys->cmdq_base.offset + offset, reg_val,
+				    mask);
+	} else {
+#endif
+		u32 tmp = readl(mmsys->regs + offset);
+
+		tmp = (tmp & ~mask) | reg_val;
+		writel(tmp, mmsys->regs + offset);
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+	}
+#endif
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_config);
+
 static int mtk_mmsys_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -124,6 +168,12 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 	}
 
 	mmsys->data = of_device_get_match_data(&pdev->dev);
+
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+	ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);
+	if (ret)
+		dev_dbg(dev, "No mediatek,gce-client-reg!\n");
+#endif
 	platform_set_drvdata(pdev, mmsys);
 
 	clks = platform_device_register_data(&pdev->dev, mmsys->data->clk_driver,
diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h
index a760a34e6eca..084b1f5f3c88 100644
--- a/drivers/soc/mediatek/mtk-mmsys.h
+++ b/drivers/soc/mediatek/mtk-mmsys.h
@@ -73,10 +73,20 @@ struct mtk_mmsys_routes {
 	u32 val;
 };
 
+struct mtk_mmsys_config {
+	enum mtk_mmsys_config_type config;
+	u32 id;
+	u32 addr;
+	u32 mask;
+	u32 shift;
+};
+
 struct mtk_mmsys_driver_data {
 	const char *clk_driver;
 	const struct mtk_mmsys_routes *routes;
 	const unsigned int num_routes;
+	const struct mtk_mmsys_config *config;
+	const unsigned int num_configs;
 };
 
 /*
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index 338c71570aeb..ba3925661cc9 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -6,6 +6,10 @@
 #ifndef __MTK_MMSYS_H
 #define __MTK_MMSYS_H
 
+#include <linux/mailbox_controller.h>
+#include <linux/mailbox/mtk-cmdq-mailbox.h>
+#include <linux/soc/mediatek/mtk-cmdq.h>
+
 enum mtk_ddp_comp_id;
 struct device;
 
@@ -54,6 +58,17 @@ enum mtk_ddp_comp_id {
 	DDP_COMPONENT_ID_MAX,
 };
 
+enum mtk_mmsys_config_type {
+	MMSYS_CONFIG_MERGE_ASYNC_WIDTH,
+	MMSYS_CONFIG_MERGE_ASYNC_HEIGHT,
+	MMSYS_CONFIG_HDR_BE_ASYNC_WIDTH,
+	MMSYS_CONFIG_HDR_BE_ASYNC_HEIGHT,
+	MMSYS_CONFIG_HDR_ALPHA_SEL,
+	MMSYS_CONFIG_MIXER_IN_ALPHA_ODD,
+	MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN,
+	MMSYS_CONFIG_MIXER_IN_CH_SWAP,
+};
+
 void mtk_mmsys_ddp_connect(struct device *dev,
 			   enum mtk_ddp_comp_id cur,
 			   enum mtk_ddp_comp_id next);
@@ -62,4 +77,7 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 			      enum mtk_ddp_comp_id cur,
 			      enum mtk_ddp_comp_id next);
 
+void mtk_mmsys_ddp_config(struct device *dev, enum mtk_mmsys_config_type config,
+			  u32 id, u32 val, struct cmdq_pkt *cmdq_pkt);
+
 #endif /* __MTK_MMSYS_H */
