diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
index c0a38f5217ee..38f389471f66 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
@@ -26,13 +26,14 @@
 #define MTK_OVL_ADAPTOR_LAYER_NUM 4
 
 enum mtk_ovl_adaptor_comp_type {
-	OVL_ADAPTOR_TYPE_RDMA = 0,
-	OVL_ADAPTOR_TYPE_MERGE,
 	OVL_ADAPTOR_TYPE_ETHDR,
+	OVL_ADAPTOR_TYPE_MDP_RDMA,
+	OVL_ADAPTOR_TYPE_MERGE,
 	OVL_ADAPTOR_TYPE_NUM,
 };
 
 enum mtk_ovl_adaptor_comp_id {
+	OVL_ADAPTOR_ETHDR0,
 	OVL_ADAPTOR_MDP_RDMA0,
 	OVL_ADAPTOR_MDP_RDMA1,
 	OVL_ADAPTOR_MDP_RDMA2,
@@ -45,7 +46,6 @@ enum mtk_ovl_adaptor_comp_id {
 	OVL_ADAPTOR_MERGE1,
 	OVL_ADAPTOR_MERGE2,
 	OVL_ADAPTOR_MERGE3,
-	OVL_ADAPTOR_ETHDR0,
 	OVL_ADAPTOR_ID_MAX
 };
 
@@ -61,25 +61,25 @@ struct mtk_disp_ovl_adaptor {
 };
 
 static const char * const private_comp_stem[OVL_ADAPTOR_TYPE_NUM] = {
-	[OVL_ADAPTOR_TYPE_RDMA]		= "vdo1-rdma",
-	[OVL_ADAPTOR_TYPE_MERGE]	= "merge",
 	[OVL_ADAPTOR_TYPE_ETHDR]	= "ethdr",
+	[OVL_ADAPTOR_TYPE_MDP_RDMA]	= "vdo1-rdma",
+	[OVL_ADAPTOR_TYPE_MERGE]	= "merge",
 };
 
 static const struct ovl_adaptor_comp_match comp_matches[OVL_ADAPTOR_ID_MAX] = {
-	[OVL_ADAPTOR_MDP_RDMA0]	= { OVL_ADAPTOR_TYPE_RDMA, 0 },
-	[OVL_ADAPTOR_MDP_RDMA1]	= { OVL_ADAPTOR_TYPE_RDMA, 1 },
-	[OVL_ADAPTOR_MDP_RDMA2]	= { OVL_ADAPTOR_TYPE_RDMA, 2 },
-	[OVL_ADAPTOR_MDP_RDMA3]	= { OVL_ADAPTOR_TYPE_RDMA, 3 },
-	[OVL_ADAPTOR_MDP_RDMA4]	= { OVL_ADAPTOR_TYPE_RDMA, 4 },
-	[OVL_ADAPTOR_MDP_RDMA5]	= { OVL_ADAPTOR_TYPE_RDMA, 5 },
-	[OVL_ADAPTOR_MDP_RDMA6]	= { OVL_ADAPTOR_TYPE_RDMA, 6 },
-	[OVL_ADAPTOR_MDP_RDMA7]	= { OVL_ADAPTOR_TYPE_RDMA, 7 },
+	[OVL_ADAPTOR_ETHDR0]	= { OVL_ADAPTOR_TYPE_ETHDR, 0 },
+	[OVL_ADAPTOR_MDP_RDMA0]	= { OVL_ADAPTOR_TYPE_MDP_RDMA, 0 },
+	[OVL_ADAPTOR_MDP_RDMA1]	= { OVL_ADAPTOR_TYPE_MDP_RDMA, 1 },
+	[OVL_ADAPTOR_MDP_RDMA2]	= { OVL_ADAPTOR_TYPE_MDP_RDMA, 2 },
+	[OVL_ADAPTOR_MDP_RDMA3]	= { OVL_ADAPTOR_TYPE_MDP_RDMA, 3 },
+	[OVL_ADAPTOR_MDP_RDMA4]	= { OVL_ADAPTOR_TYPE_MDP_RDMA, 4 },
+	[OVL_ADAPTOR_MDP_RDMA5]	= { OVL_ADAPTOR_TYPE_MDP_RDMA, 5 },
+	[OVL_ADAPTOR_MDP_RDMA6]	= { OVL_ADAPTOR_TYPE_MDP_RDMA, 6 },
+	[OVL_ADAPTOR_MDP_RDMA7]	= { OVL_ADAPTOR_TYPE_MDP_RDMA, 7 },
 	[OVL_ADAPTOR_MERGE0]	= { OVL_ADAPTOR_TYPE_MERGE, 1 },
 	[OVL_ADAPTOR_MERGE1]	= { OVL_ADAPTOR_TYPE_MERGE, 2 },
 	[OVL_ADAPTOR_MERGE2]	= { OVL_ADAPTOR_TYPE_MERGE, 3 },
 	[OVL_ADAPTOR_MERGE3]	= { OVL_ADAPTOR_TYPE_MERGE, 4 },
-	[OVL_ADAPTOR_ETHDR0]	= { OVL_ADAPTOR_TYPE_ETHDR, 0 },
 };
 
 void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
@@ -89,10 +89,10 @@ void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
 	struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
 	struct mtk_plane_pending_state *pending = &state->pending;
 	struct mtk_mdp_rdma_cfg rdma_config = {0};
+	struct device *ethdr;
+	struct device *merge;
 	struct device *rdma_l;
 	struct device *rdma_r;
-	struct device *merge;
-	struct device *ethdr;
 	const struct drm_format_info *fmt_info = drm_format_info(pending->format);
 	bool use_dual_pipe = false;
 	unsigned int align_width;
@@ -105,16 +105,16 @@ void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
 		&pending->addr, (pending->pitch / fmt_info->cpp[0]),
 		pending->x, pending->y, pending->width, pending->height);
 
+	ethdr = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0];
+	merge = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MERGE0 + idx];
 	rdma_l = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MDP_RDMA0 + 2 * idx];
 	rdma_r = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MDP_RDMA0 + 2 * idx + 1];
-	merge = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MERGE0 + idx];
-	ethdr = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0];
 
 	if (!pending->enable) {
+		mtk_ethdr_layer_config(ethdr, idx, state, cmdq_pkt);
 		mtk_merge_stop_cmdq(merge, cmdq_pkt);
 		mtk_mdp_rdma_stop(rdma_l, cmdq_pkt);
 		mtk_mdp_rdma_stop(rdma_r, cmdq_pkt);
-		mtk_ethdr_layer_config(ethdr, idx, state, cmdq_pkt);
 		return;
 	}
 
@@ -313,6 +313,7 @@ size_t mtk_ovl_adaptor_get_num_formats(struct device *dev)
 
 void mtk_ovl_adaptor_add_comp(struct device *dev, struct mtk_mutex *mutex)
 {
+	mtk_mutex_add_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
 	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA0);
 	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA1);
 	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA2);
@@ -325,11 +326,11 @@ void mtk_ovl_adaptor_add_comp(struct device *dev, struct mtk_mutex *mutex)
 	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE2);
 	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE3);
 	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE4);
-	mtk_mutex_add_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
 }
 
 void mtk_ovl_adaptor_remove_comp(struct device *dev, struct mtk_mutex *mutex)
 {
+	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
 	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA0);
 	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA1);
 	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA2);
@@ -342,11 +343,11 @@ void mtk_ovl_adaptor_remove_comp(struct device *dev, struct mtk_mutex *mutex)
 	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE2);
 	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE3);
 	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE4);
-	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
 }
 
 void mtk_ovl_adaptor_connect(struct device *dev, struct device *mmsys_dev, unsigned int next)
 {
+	mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_ETHDR_MIXER, next);
 	mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MDP_RDMA0, DDP_COMPONENT_MERGE1);
 	mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MDP_RDMA1, DDP_COMPONENT_MERGE1);
 	mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MDP_RDMA2, DDP_COMPONENT_MERGE2);
@@ -354,11 +355,11 @@ void mtk_ovl_adaptor_connect(struct device *dev, struct device *mmsys_dev, unsig
 	mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MERGE2, DDP_COMPONENT_ETHDR_MIXER);
 	mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MERGE3, DDP_COMPONENT_ETHDR_MIXER);
 	mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MERGE4, DDP_COMPONENT_ETHDR_MIXER);
-	mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_ETHDR_MIXER, next);
 }
 
 void mtk_ovl_adaptor_disconnect(struct device *dev, struct device *mmsys_dev, unsigned int next)
 {
+	mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_ETHDR_MIXER, next);
 	mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MDP_RDMA0, DDP_COMPONENT_MERGE1);
 	mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MDP_RDMA1, DDP_COMPONENT_MERGE1);
 	mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MDP_RDMA2, DDP_COMPONENT_MERGE2);
@@ -366,7 +367,6 @@ void mtk_ovl_adaptor_disconnect(struct device *dev, struct device *mmsys_dev, un
 	mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MERGE2, DDP_COMPONENT_ETHDR_MIXER);
 	mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MERGE3, DDP_COMPONENT_ETHDR_MIXER);
 	mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MERGE4, DDP_COMPONENT_ETHDR_MIXER);
-	mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_ETHDR_MIXER, next);
 }
 
 static int ovl_adaptor_comp_get_id(struct device *dev, struct device_node *node,
@@ -385,17 +385,10 @@ static int ovl_adaptor_comp_get_id(struct device *dev, struct device_node *node,
 }
 
 static const struct of_device_id mtk_ovl_adaptor_comp_dt_ids[] = {
-	{
-		.compatible = "mediatek,mt8195-vdo1-rdma",
-		.data = (void *)OVL_ADAPTOR_TYPE_RDMA,
-	}, {
-		.compatible = "mediatek,mt8195-disp-merge",
-		.data = (void *)OVL_ADAPTOR_TYPE_MERGE,
-	}, {
-		.compatible = "mediatek,mt8195-disp-ethdr",
-		.data = (void *)OVL_ADAPTOR_TYPE_ETHDR,
-	},
-	{},
+	{ .compatible = "mediatek,mt8195-disp-ethdr", .data = (void *)OVL_ADAPTOR_TYPE_ETHDR },
+	{ .compatible = "mediatek,mt8195-disp-merge", .data = (void *)OVL_ADAPTOR_TYPE_MERGE },
+	{ .compatible = "mediatek,mt8195-vdo1-rdma", .data = (void *)OVL_ADAPTOR_TYPE_MDP_RDMA },
+	{ /* sentinel */ }
 };
 
 static int compare_of(struct device *dev, void *data)
