diff --git a/drivers/gpu/drm/hisilicon/hibmc/Makefile b/drivers/gpu/drm/hisilicon/hibmc/Makefile
index 693036dfab52..8cf74e0d4785 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/Makefile
+++ b/drivers/gpu/drm/hisilicon/hibmc/Makefile
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only
 hibmc-drm-y := hibmc_drm_drv.o hibmc_drm_de.o hibmc_drm_vdac.o hibmc_drm_i2c.o \
-	       dp/dp_aux.o dp/dp_link.o dp/dp_kapi.o
+	       dp/dp_aux.o dp/dp_link.o dp/dp_kapi.o hibmc_drm_dp.o
 
 obj-$(CONFIG_DRM_HISI_HIBMC) += hibmc-drm.o
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c
new file mode 100644
index 000000000000..7a50f1d81aac
--- /dev/null
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c
@@ -0,0 +1,195 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <linux/io.h>
+
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_edid.h>
+
+#include "hibmc_drm_drv.h"
+#include "dp/dp_kapi.h"
+
+static int hibmc_dp_connector_get_modes(struct drm_connector *connector)
+{
+	int count;
+
+	count = drm_add_modes_noedid(connector, connector->dev->mode_config.max_width,
+				     connector->dev->mode_config.max_height);
+	drm_set_preferred_mode(connector, 800, 600); /* default 800x600 */
+
+	return count;
+}
+
+static const struct drm_connector_helper_funcs hibmc_dp_conn_helper_funcs = {
+	.get_modes = hibmc_dp_connector_get_modes,
+};
+
+static const struct drm_connector_funcs hibmc_dp_conn_funcs = {
+	.reset = drm_atomic_helper_connector_reset,
+	.fill_modes = drm_helper_probe_single_connector_modes,
+	.destroy = drm_connector_cleanup,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+};
+
+static void dp_mode_cfg(struct drm_device *dev, struct dp_mode *dp_mode,
+			struct drm_display_mode *mode)
+{
+	dp_mode->field_rate = drm_mode_vrefresh(mode);
+	dp_mode->pixel_clock = mode->clock / 1000; /* 1000: khz to hz */
+
+	dp_mode->h_total = mode->htotal;
+	dp_mode->h_active = mode->hdisplay;
+	dp_mode->h_blank = mode->htotal - mode->hdisplay;
+	dp_mode->h_front = mode->hsync_start - mode->hdisplay;
+	dp_mode->h_sync = mode->hsync_end - mode->hsync_start;
+	dp_mode->h_back = mode->htotal - mode->hsync_end;
+
+	dp_mode->v_total = mode->vtotal;
+	dp_mode->v_active = mode->vdisplay;
+	dp_mode->v_blank = mode->vtotal - mode->vdisplay;
+	dp_mode->v_front = mode->vsync_start - mode->vdisplay;
+	dp_mode->v_sync = mode->vsync_end - mode->vsync_start;
+	dp_mode->v_back = mode->vtotal - mode->vsync_end;
+
+	if (mode->flags & DRM_MODE_FLAG_PHSYNC) {
+		drm_info(dev, "horizontal sync polarity: positive\n");
+		dp_mode->h_pol = 1;
+	} else if (mode->flags & DRM_MODE_FLAG_NHSYNC) {
+		drm_info(dev, "horizontal sync polarity: negative\n");
+		dp_mode->h_pol = 0;
+	} else {
+		drm_err(dev, "horizontal sync polarity: unknown or not set\n");
+	}
+
+	if (mode->flags & DRM_MODE_FLAG_PVSYNC) {
+		drm_info(dev, "vertical sync polarity: positive\n");
+		dp_mode->v_pol = 1;
+	} else if (mode->flags & DRM_MODE_FLAG_NVSYNC) {
+		drm_info(dev, "vertical sync polarity: negative\n");
+		dp_mode->v_pol = 0;
+	} else {
+		drm_err(dev, "vertical sync polarity: unknown or not set\n");
+	}
+}
+
+static int dp_prepare(struct hibmc_dp *dp, struct drm_display_mode *mode)
+{
+	struct dp_mode dp_mode = {0};
+	int ret;
+
+	hibmc_dp_display_en(dp, false);
+
+	dp_mode_cfg(dp->drm_dev, &dp_mode, mode);
+	ret = hibmc_dp_mode_set(dp, &dp_mode);
+	if (ret)
+		drm_err(dp->drm_dev, "hibmc dp mode set failed: %d\n", ret);
+
+	return ret;
+}
+
+static void dp_enable(struct hibmc_dp *dp)
+{
+	hibmc_dp_display_en(dp, true);
+}
+
+static void dp_disable(struct hibmc_dp *dp)
+{
+	hibmc_dp_display_en(dp, false);
+}
+
+static int hibmc_dp_hw_init(struct hibmc_drm_private *priv)
+{
+	int ret;
+
+	ret = hibmc_dp_kapi_init(&priv->dp);
+	if (ret)
+		return ret;
+
+	hibmc_dp_display_en(&priv->dp, false);
+
+	return 0;
+}
+
+static void hibmc_dp_hw_uninit(struct hibmc_drm_private *priv)
+{
+	hibmc_dp_kapi_uninit(&priv->dp);
+}
+
+static void hibmc_dp_encoder_enable(struct drm_encoder *drm_encoder,
+				    struct drm_atomic_state *state)
+{
+	struct hibmc_dp *dp = container_of(drm_encoder, struct hibmc_dp, encoder);
+	struct drm_display_mode *mode = &drm_encoder->crtc->state->mode;
+
+	if (dp_prepare(dp, mode))
+		return;
+
+	dp_enable(dp);
+}
+
+static void hibmc_dp_encoder_disable(struct drm_encoder *drm_encoder,
+				     struct drm_atomic_state *state)
+{
+	struct hibmc_dp *dp = container_of(drm_encoder, struct hibmc_dp, encoder);
+
+	dp_disable(dp);
+}
+
+static const struct drm_encoder_helper_funcs hibmc_dp_encoder_helper_funcs = {
+	.atomic_enable = hibmc_dp_encoder_enable,
+	.atomic_disable = hibmc_dp_encoder_disable,
+};
+
+void hibmc_dp_uninit(struct hibmc_drm_private *priv)
+{
+	hibmc_dp_hw_uninit(priv);
+}
+
+int hibmc_dp_init(struct hibmc_drm_private *priv)
+{
+	struct drm_device *dev = &priv->dev;
+	struct drm_crtc *crtc = &priv->crtc;
+	struct hibmc_dp *dp = &priv->dp;
+	struct drm_connector *connector = &dp->connector;
+	struct drm_encoder *encoder = &dp->encoder;
+	int ret;
+
+	dp->mmio = priv->mmio;
+	dp->drm_dev = dev;
+
+	ret = hibmc_dp_hw_init(priv);
+	if (ret) {
+		drm_err(dev, "dp hw init failed: %d\n", ret);
+		return ret;
+	}
+
+	encoder->possible_crtcs = drm_crtc_mask(crtc);
+	ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_TMDS);
+	if (ret) {
+		drm_err(dev, "init dp encoder failed: %d\n", ret);
+		goto err_init;
+	}
+
+	drm_encoder_helper_add(encoder, &hibmc_dp_encoder_helper_funcs);
+
+	ret = drm_connector_init(dev, connector, &hibmc_dp_conn_funcs,
+				 DRM_MODE_CONNECTOR_DisplayPort);
+	if (ret) {
+		drm_err(dev, "init dp connector failed: %d\n", ret);
+		goto err_init;
+	}
+
+	drm_connector_helper_add(connector, &hibmc_dp_conn_helper_funcs);
+
+	drm_connector_attach_encoder(connector, encoder);
+
+	return 0;
+
+err_init:
+	hibmc_dp_hw_uninit(priv);
+
+	return ret;
+}
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 9f9b19ea0587..c90a8db021b0 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -93,6 +93,10 @@ static const struct drm_mode_config_funcs hibmc_mode_funcs = {
 
 static int hibmc_kms_init(struct hibmc_drm_private *priv)
 {
+#define DP_HOST_SERDES_CTRL		0x1f001c
+#define DP_HOST_SERDES_CTRL_VAL		0x8A00
+#define DP_HOST_SERDES_CTRL_MASK	0x7FFFE
+
 	struct drm_device *dev = &priv->dev;
 	int ret;
 
@@ -116,10 +120,17 @@ static int hibmc_kms_init(struct hibmc_drm_private *priv)
 		return ret;
 	}
 
+	/* if DP existed, init DP */
+	if ((readl(priv->mmio + DP_HOST_SERDES_CTRL) &
+	     DP_HOST_SERDES_CTRL_MASK) == DP_HOST_SERDES_CTRL_VAL) {
+		ret = hibmc_dp_init(priv);
+		if (ret)
+			drm_err(dev, "failed to init dp: %d\n", ret);
+	}
+
 	ret = hibmc_vdac_init(priv);
 	if (ret) {
 		drm_err(dev, "failed to init vdac: %d\n", ret);
-		return ret;
 	}
 
 	return 0;
@@ -239,6 +250,7 @@ static int hibmc_hw_init(struct hibmc_drm_private *priv)
 
 static int hibmc_unload(struct drm_device *dev)
 {
+	struct hibmc_drm_private *priv = to_hibmc_drm_private(dev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 
 	drm_atomic_helper_shutdown(dev);
@@ -247,6 +259,9 @@ static int hibmc_unload(struct drm_device *dev)
 
 	pci_disable_msi(to_pci_dev(dev->dev));
 
+	if (priv->dp.encoder.possible_crtcs)
+		hibmc_dp_uninit(priv);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
index 6b566f3aeecb..aa79903fe022 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
@@ -19,6 +19,7 @@
 #include <linux/i2c.h>
 
 #include <drm/drm_framebuffer.h>
+#include "dp/dp_kapi.h"
 
 struct hibmc_connector {
 	struct drm_connector base;
@@ -37,6 +38,7 @@ struct hibmc_drm_private {
 	struct drm_crtc crtc;
 	struct drm_encoder encoder;
 	struct hibmc_connector connector;
+	struct hibmc_dp dp;
 };
 
 static inline struct hibmc_connector *to_hibmc_connector(struct drm_connector *connector)
@@ -59,4 +61,7 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv);
 
 int hibmc_ddc_create(struct drm_device *drm_dev, struct hibmc_connector *connector);
 
+int hibmc_dp_init(struct hibmc_drm_private *priv);
+void hibmc_dp_uninit(struct hibmc_drm_private *priv);
+
 #endif
