diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index c724cb0..7f0d647 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -1365,60 +1365,54 @@ static int dp_ctrl_enable_stream_clocks(struct dp_ctrl_private *ctrl)
 	return ret;
 }
 
-int dp_ctrl_host_init(struct dp_ctrl *dp_ctrl, bool flip, bool reset)
+void dp_ctrl_irq_enable(struct dp_ctrl *dp_ctrl)
+{
+	struct dp_ctrl_private *ctrl;
+
+	ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl);
+
+	dp_catalog_ctrl_reset(ctrl->catalog);
+
+	dp_catalog_ctrl_enable_irq(ctrl->catalog, true);
+}
+
+void dp_ctrl_irq_disable(struct dp_ctrl *dp_ctrl)
+{
+	struct dp_ctrl_private *ctrl;
+
+	ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl);
+
+	dp_catalog_ctrl_reset(ctrl->catalog);
+
+	dp_catalog_ctrl_enable_irq(ctrl->catalog, false);
+}
+
+void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl)
 {
 	struct dp_ctrl_private *ctrl;
 	struct dp_io *dp_io;
 	struct phy *phy;
 
-	if (!dp_ctrl) {
-		DRM_ERROR("Invalid input data\n");
-		return -EINVAL;
-	}
-
 	ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl);
 	dp_io = &ctrl->parser->io;
 	phy = dp_io->phy;
 
-	ctrl->dp_ctrl.orientation = flip;
-
-	if (reset)
-		dp_catalog_ctrl_reset(ctrl->catalog);
-
-	DRM_DEBUG_DP("flip=%d\n", flip);
 	dp_catalog_ctrl_phy_reset(ctrl->catalog);
 	phy_init(phy);
-	dp_catalog_ctrl_enable_irq(ctrl->catalog, true);
-
-	return 0;
 }
 
-/**
- * dp_ctrl_host_deinit() - Uninitialize DP controller
- * @dp_ctrl: Display Port Driver data
- *
- * Perform required steps to uninitialize DP controller
- * and its resources.
- */
-void dp_ctrl_host_deinit(struct dp_ctrl *dp_ctrl)
+void dp_ctrl_phy_exit(struct dp_ctrl *dp_ctrl)
 {
 	struct dp_ctrl_private *ctrl;
 	struct dp_io *dp_io;
 	struct phy *phy;
 
-	if (!dp_ctrl) {
-		DRM_ERROR("Invalid input data\n");
-		return;
-	}
-
 	ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl);
 	dp_io = &ctrl->parser->io;
 	phy = dp_io->phy;
 
-	dp_catalog_ctrl_enable_irq(ctrl->catalog, false);
+	dp_catalog_ctrl_phy_reset(ctrl->catalog);
 	phy_exit(phy);
-
-	DRM_DEBUG_DP("Host deinitialized successfully\n");
 }
 
 static bool dp_ctrl_use_fixed_nvid(struct dp_ctrl_private *ctrl)
@@ -1893,8 +1887,14 @@ int dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl)
 		return ret;
 	}
 
+	DRM_DEBUG_DP("Before, phy=%x init_count=%d power_on=%d\n",
+		(u32)(uintptr_t)phy, phy->init_count, phy->power_count);
+
 	phy_power_off(phy);
 
+	DRM_DEBUG_DP("After, phy=%x init_count=%d power_on=%d\n",
+		(u32)(uintptr_t)phy, phy->init_count, phy->power_count);
+
 	/* aux channel down, reinit phy */
 	phy_exit(phy);
 	phy_init(phy);
@@ -1903,23 +1903,6 @@ int dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl)
 	return ret;
 }
 
-void dp_ctrl_off_phy(struct dp_ctrl *dp_ctrl)
-{
-	struct dp_ctrl_private *ctrl;
-	struct dp_io *dp_io;
-	struct phy *phy;
-
-	ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl);
-	dp_io = &ctrl->parser->io;
-	phy = dp_io->phy;
-
-	dp_catalog_ctrl_reset(ctrl->catalog);
-
-	phy_exit(phy);
-
-	DRM_DEBUG_DP("DP off phy done\n");
-}
-
 int dp_ctrl_off(struct dp_ctrl *dp_ctrl)
 {
 	struct dp_ctrl_private *ctrl;
@@ -1947,10 +1930,14 @@ int dp_ctrl_off(struct dp_ctrl *dp_ctrl)
 		DRM_ERROR("Failed to disable link clocks. ret=%d\n", ret);
 	}
 
+	DRM_DEBUG_DP("Before, phy=%x init_count=%d power_on=%d\n",
+		(u32)(uintptr_t)phy, phy->init_count, phy->power_count);
+
 	phy_power_off(phy);
-	phy_exit(phy);
 
-	DRM_DEBUG_DP("DP off done\n");
+	DRM_DEBUG_DP("After, phy=%x init_count=%d power_on=%d\n",
+		(u32)(uintptr_t)phy, phy->init_count, phy->power_count);
+
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.h b/drivers/gpu/drm/msm/dp/dp_ctrl.h
index 2363a2d..30f9414 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.h
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.h
@@ -19,12 +19,9 @@ struct dp_ctrl {
 	u32 pixel_rate;
 };
 
-int dp_ctrl_host_init(struct dp_ctrl *dp_ctrl, bool flip, bool reset);
-void dp_ctrl_host_deinit(struct dp_ctrl *dp_ctrl);
 int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl);
 int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl);
 int dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl);
-void dp_ctrl_off_phy(struct dp_ctrl *dp_ctrl);
 int dp_ctrl_off(struct dp_ctrl *dp_ctrl);
 void dp_ctrl_push_idle(struct dp_ctrl *dp_ctrl);
 void dp_ctrl_isr(struct dp_ctrl *dp_ctrl);
@@ -34,4 +31,10 @@ struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link,
 			struct dp_power *power, struct dp_catalog *catalog,
 			struct dp_parser *parser);
 
+void dp_ctrl_irq_enable(struct dp_ctrl *dp_ctrl);
+void dp_ctrl_irq_disable(struct dp_ctrl *dp_ctrl);
+void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl);
+void dp_ctrl_phy_exit(struct dp_ctrl *dp_ctrl);
+void dp_ctrl_irq_phy_exit(struct dp_ctrl *dp_ctrl);
+
 #endif /* _DP_CTRL_H_ */
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index d44f18b..0261640 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -83,6 +83,7 @@ struct dp_display_private {
 
 	/* state variables */
 	bool core_initialized;
+	bool phy_initialized;
 	bool hpd_irq_on;
 	bool audio_supported;
 
@@ -375,7 +376,29 @@ static int dp_display_process_hpd_high(struct dp_display_private *dp)
 	return rc;
 }
 
-static void dp_display_host_init(struct dp_display_private *dp, int reset)
+static void dp_display_host_phy_init(struct dp_display_private *dp)
+{
+	DRM_DEBUG_DP("core_init=%d phy_init=%d\n",
+			dp->core_initialized, dp->phy_initialized);
+
+	if (!dp->phy_initialized) {
+		dp_ctrl_phy_init(dp->ctrl);
+		dp->phy_initialized = true;
+	}
+}
+
+static void dp_display_host_phy_exit(struct dp_display_private *dp)
+{
+	DRM_DEBUG_DP("core_init=%d phy_init=%d\n",
+			dp->core_initialized, dp->phy_initialized);
+
+	if (dp->phy_initialized) {
+		dp_ctrl_phy_exit(dp->ctrl);
+		dp->phy_initialized = false;
+	}
+}
+
+static void dp_display_host_init(struct dp_display_private *dp)
 {
 	bool flip = false;
 
@@ -388,8 +411,16 @@ static void dp_display_host_init(struct dp_display_private *dp, int reset)
 	if (dp->usbpd->orientation == ORIENTATION_CC2)
 		flip = true;
 
-	dp_power_init(dp->power, flip);
-	dp_ctrl_host_init(dp->ctrl, flip, reset);
+	dp_power_init(dp->power, false);
+	dp_ctrl_irq_enable(dp->ctrl);
+
+	/*
+	 * eDP is the embedded primary display and has its own phy
+	 * initialize phy immediately
+	 */
+	if (dp->dp_display.connector_type == DRM_MODE_CONNECTOR_eDP)
+		dp_display_host_phy_init(dp);
+
 	dp_aux_init(dp->aux);
 	dp->core_initialized = true;
 }
@@ -401,7 +432,7 @@ static void dp_display_host_deinit(struct dp_display_private *dp)
 		return;
 	}
 
-	dp_ctrl_host_deinit(dp->ctrl);
+	dp_ctrl_irq_disable(dp->ctrl);
 	dp_aux_deinit(dp->aux);
 	dp_power_deinit(dp->power);
 
@@ -412,7 +443,7 @@ static int dp_display_usbpd_configure_cb(struct device *dev)
 {
 	struct dp_display_private *dp = dev_get_dp_display_private(dev);
 
-	dp_display_host_init(dp, false);
+	dp_display_host_phy_init(dp);
 
 	return dp_display_process_hpd_high(dp);
 }
@@ -536,7 +567,7 @@ static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data)
 		dp->hpd_state = ST_DISCONNECTED;
 
 		if (ret == -ECONNRESET) { /* cable unplugged */
-			dp->core_initialized = false;
+			dp->phy_initialized = false;
 		}
 
 	} else {
@@ -608,8 +639,7 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data)
 	if (state == ST_DISCONNECTED) {
 		/* triggered by irq_hdp with sink_count = 0 */
 		if (dp->link->sink_count == 0) {
-			dp_ctrl_off_phy(dp->ctrl);
-			dp->core_initialized = false;
+			dp_display_host_phy_exit(dp);
 		}
 		mutex_unlock(&dp->event_mutex);
 		return 0;
@@ -698,7 +728,7 @@ static int dp_irq_hpd_handle(struct dp_display_private *dp, u32 data)
 
 	ret = dp_display_usbpd_attention_cb(&dp->pdev->dev);
 	if (ret == -ECONNRESET) { /* cable unplugged */
-		dp->core_initialized = false;
+		dp->phy_initialized = false;
 	}
 	DRM_DEBUG_DP("hpd_state=%d\n", state);
 
@@ -890,12 +920,19 @@ static int dp_display_disable(struct dp_display_private *dp, u32 data)
 
 	dp_display->audio_enabled = false;
 
-	/* triggered by irq_hpd with sink_count = 0 */
 	if (dp->link->sink_count == 0) {
+		/*
+		 * irq_hpd with sink_count = 0
+		 * hdmi unplugged out of dongle
+		 */
 		dp_ctrl_off_link_stream(dp->ctrl);
 	} else {
+		/*
+		 * unplugged interrupt
+		 * dongle unplugged out of DUT
+		 */
 		dp_ctrl_off(dp->ctrl);
-		dp->core_initialized = false;
+		dp_display_host_phy_exit(dp);
 	}
 
 	dp_display->power_on = false;
@@ -1025,7 +1062,7 @@ void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp)
 static void dp_display_config_hpd(struct dp_display_private *dp)
 {
 
-	dp_display_host_init(dp, true);
+	dp_display_host_init(dp);
 	dp_catalog_ctrl_hpd_config(dp->catalog);
 
 	/* Enable interrupt first time
@@ -1304,20 +1341,23 @@ static int dp_pm_resume(struct device *dev)
 	dp->hpd_state = ST_DISCONNECTED;
 
 	/* turn on dp ctrl/phy */
-	dp_display_host_init(dp, true);
+	dp_display_host_init(dp);
 
 	dp_catalog_ctrl_hpd_config(dp->catalog);
 
-	/*
-	 * set sink to normal operation mode -- D0
-	 * before dpcd read
-	 */
-	dp_link_psm_config(dp->link, &dp->panel->link_info, false);
 
 	if (dp_catalog_link_is_connected(dp->catalog)) {
+		/*
+		 * set sink to normal operation mode -- D0
+		 * before dpcd read
+		 */
+		dp_display_host_phy_init(dp);
+		dp_link_psm_config(dp->link, &dp->panel->link_info, false);
 		sink_count = drm_dp_read_sink_count(dp->aux);
 		if (sink_count < 0)
 			sink_count = 0;
+
+		dp_display_host_phy_exit(dp);
 	}
 
 	dp->link->sink_count = sink_count;
@@ -1364,6 +1404,8 @@ static int dp_pm_suspend(struct device *dev)
 		dp_display_host_deinit(dp);
 	}
 
+	dp_display_host_phy_exit(dp);
+
 	dp->hpd_state = ST_SUSPENDED;
 
 	/* host_init will be called at pm_resume */
@@ -1521,7 +1563,7 @@ int msm_dp_display_enable(struct msm_dp *dp, struct drm_encoder *encoder)
 	state =  dp_display->hpd_state;
 
 	if (state == ST_DISPLAY_OFF)
-		dp_display_host_init(dp_display, true);
+		dp_display_host_phy_init(dp_display);
 
 	dp_display_enable(dp_display, 0);
 
