1 files changed, 37 insertions, 10 deletions

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 93552d76b6e7..2dfaa613276a 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -186,7 +186,11 @@ static const unsigned int mt8188_mtk_ddp_main[] = {
 	DDP_COMPONENT_GAMMA,
 	DDP_COMPONENT_POSTMASK0,
 	DDP_COMPONENT_DITHER0,
-	DDP_COMPONENT_DP_INTF0,
+};
+
+static const struct mtk_drm_route mt8188_mtk_ddp_main_routes[] = {
+	{0, DDP_COMPONENT_DP_INTF0},
+	{0, DDP_COMPONENT_DSI0},
 };
 
 static const unsigned int mt8192_mtk_ddp_main[] = {
@@ -288,6 +292,9 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
 static const struct mtk_mmsys_driver_data mt8188_vdosys0_driver_data = {
 	.main_path = mt8188_mtk_ddp_main,
 	.main_len = ARRAY_SIZE(mt8188_mtk_ddp_main),
+	.conn_routes = mt8188_mtk_ddp_main_routes,
+	.num_conn_routes = ARRAY_SIZE(mt8188_mtk_ddp_main_routes),
+	.mmsys_dev_num = 1,
 };
 
 static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
@@ -351,6 +358,7 @@ static bool mtk_drm_get_all_drm_priv(struct device *dev)
 {
 	struct mtk_drm_private *drm_priv = dev_get_drvdata(dev);
 	struct mtk_drm_private *all_drm_priv[MAX_CRTC];
+	struct mtk_drm_private *temp_drm_priv;
 	struct device_node *phandle = dev->parent->of_node;
 	const struct of_device_id *of_id;
 	struct device_node *node;
@@ -370,11 +378,21 @@ static bool mtk_drm_get_all_drm_priv(struct device *dev)
 			continue;
 
 		drm_dev = device_find_child(&pdev->dev, NULL, mtk_drm_match);
-		if (!drm_dev || !dev_get_drvdata(drm_dev))
+		if (!drm_dev)
+			continue;
+
+		temp_drm_priv = dev_get_drvdata(drm_dev);
+		if (!temp_drm_priv)
 			continue;
 
-		all_drm_priv[cnt] = dev_get_drvdata(drm_dev);
-		if (all_drm_priv[cnt] && all_drm_priv[cnt]->mtk_drm_bound)
+		if (temp_drm_priv->data->main_len)
+			all_drm_priv[CRTC_MAIN] = temp_drm_priv;
+		else if (temp_drm_priv->data->ext_len)
+			all_drm_priv[CRTC_EXT] = temp_drm_priv;
+		else if (temp_drm_priv->data->third_len)
+			all_drm_priv[CRTC_THIRD] = temp_drm_priv;
+
+		if (temp_drm_priv->mtk_drm_bound)
 			cnt++;
 
 		if (cnt == MAX_CRTC)
@@ -412,6 +430,11 @@ static bool mtk_drm_find_mmsys_comp(struct mtk_drm_private *private, int comp_id
 			if (drv_data->third_path[i] == comp_id)
 				return true;
 
+	if (drv_data->num_conn_routes)
+		for (i = 0; i < drv_data->num_conn_routes; i++)
+			if (drv_data->conn_routes[i].route_ddp == comp_id)
+				return true;
+
 	return false;
 }
 
@@ -468,23 +491,25 @@ static int mtk_drm_kms_init(struct drm_device *drm)
 		for (j = 0; j < private->data->mmsys_dev_num; j++) {
 			priv_n = private->all_drm_private[j];
 
-			if (i == 0 && priv_n->data->main_len) {
+			if (i == CRTC_MAIN && priv_n->data->main_len) {
 				ret = mtk_drm_crtc_create(drm, priv_n->data->main_path,
-							  priv_n->data->main_len, j);
+							  priv_n->data->main_len, j,
+							  priv_n->data->conn_routes,
+							  priv_n->data->num_conn_routes);
 				if (ret)
 					goto err_component_unbind;
 
 				continue;
-			} else if (i == 1 && priv_n->data->ext_len) {
+			} else if (i == CRTC_EXT && priv_n->data->ext_len) {
 				ret = mtk_drm_crtc_create(drm, priv_n->data->ext_path,
-							  priv_n->data->ext_len, j);
+							  priv_n->data->ext_len, j, NULL, 0);
 				if (ret)
 					goto err_component_unbind;
 
 				continue;
-			} else if (i == 2 && priv_n->data->third_len) {
+			} else if (i == CRTC_THIRD && priv_n->data->third_len) {
 				ret = mtk_drm_crtc_create(drm, priv_n->data->third_path,
-							  priv_n->data->third_len, j);
+							  priv_n->data->third_len, j, NULL, 0);
 				if (ret)
 					goto err_component_unbind;
 
@@ -765,6 +790,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
 	  .data = (void *)MTK_DSI },
 	{ .compatible = "mediatek,mt8186-dsi",
 	  .data = (void *)MTK_DSI },
+	{ .compatible = "mediatek,mt8188-dsi",
+	  .data = (void *)MTK_DSI },
 	{ }
 };