diff --git a/drivers/gpu/drm/msm/dp/dp_aux.c b/drivers/gpu/drm/msm/dp/dp_aux.c
index 8e3b677..c592064 100644
--- a/drivers/gpu/drm/msm/dp/dp_aux.c
+++ b/drivers/gpu/drm/msm/dp/dp_aux.c
@@ -291,6 +291,7 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux,
 		return -EINVAL;
 	}
 
+	pm_runtime_get_sync(dp_aux->dev);
 	mutex_lock(&aux->mutex);
 	if (!aux->initted) {
 		ret = -EIO;
@@ -364,6 +365,8 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux,
 
 exit:
 	mutex_unlock(&aux->mutex);
+	pm_runtime_mark_last_busy(dp_aux->dev);
+	pm_runtime_put_autosuspend(dp_aux->dev);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 76f1395..2c5706a 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -309,6 +309,10 @@ static int dp_display_bind(struct device *dev, struct device *master,
 		goto end;
 	}
 
+	pm_runtime_enable(dev);
+	pm_runtime_set_autosuspend_delay(dev, 1000);
+	pm_runtime_use_autosuspend(dev);
+
 	return 0;
 end:
 	return rc;
@@ -320,9 +324,8 @@ static void dp_display_unbind(struct device *dev, struct device *master,
 	struct dp_display_private *dp = dev_get_dp_display_private(dev);
 	struct msm_drm_private *priv = dev_get_drvdata(master);
 
-	/* disable all HPD interrupts */
-	if (dp->core_initialized)
-		dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_INT_MASK, false);
+	pm_runtime_dont_use_autosuspend(dev);
+	pm_runtime_disable(dev);
 
 	kthread_stop(dp->ev_tsk);
 
@@ -466,10 +469,12 @@ static void dp_display_host_init(struct dp_display_private *dp)
 		dp->dp_display.connector_type, dp->core_initialized,
 		dp->phy_initialized);
 
-	dp_power_init(dp->power);
-	dp_ctrl_reset_irq_ctrl(dp->ctrl, true);
-	dp_aux_init(dp->aux);
-	dp->core_initialized = true;
+	if (!dp->core_initialized) {
+		dp_power_init(dp->power);
+		dp_ctrl_reset_irq_ctrl(dp->ctrl, true);
+		dp_aux_init(dp->aux);
+		dp->core_initialized = true;
+	}
 }
 
 static void dp_display_host_deinit(struct dp_display_private *dp)
@@ -478,10 +483,12 @@ static void dp_display_host_deinit(struct dp_display_private *dp)
 		dp->dp_display.connector_type, dp->core_initialized,
 		dp->phy_initialized);
 
-	dp_ctrl_reset_irq_ctrl(dp->ctrl, false);
-	dp_aux_deinit(dp->aux);
-	dp_power_deinit(dp->power);
-	dp->core_initialized = false;
+	if (dp->core_initialized) {
+		dp_ctrl_reset_irq_ctrl(dp->ctrl, false);
+		dp_aux_deinit(dp->aux);
+		dp_power_deinit(dp->power);
+		dp->core_initialized = false;
+	}
 }
 
 static int dp_display_usbpd_configure_cb(struct device *dev)
@@ -1304,6 +1311,39 @@ static int dp_display_remove(struct platform_device *pdev)
 	dp_display_deinit_sub_modules(dp);
 
 	platform_set_drvdata(pdev, NULL);
+	pm_runtime_put_sync_suspend(&pdev->dev);
+
+	return 0;
+}
+
+static int dp_pm_runtime_suspend(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct msm_dp *dp_display = platform_get_drvdata(pdev);
+	struct dp_display_private *dp;
+
+	dp = container_of(dp_display, struct dp_display_private, dp_display);
+
+	dp_display_host_phy_exit(dp);
+	dp_catalog_ctrl_hpd_enable(dp->catalog);
+	dp_display_host_deinit(dp);
+
+	return 0;
+}
+
+static int dp_pm_runtime_resume(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct msm_dp *dp_display = platform_get_drvdata(pdev);
+	struct dp_display_private *dp;
+
+	dp = container_of(dp_display, struct dp_display_private, dp_display);
+
+	dp_display_host_init(dp);
+	if (dp_display->is_edp) {
+		dp_catalog_ctrl_hpd_enable(dp->catalog);
+		dp_display_host_phy_init(dp);
+	}
 
 	return 0;
 }
@@ -1409,6 +1449,7 @@ static int dp_pm_suspend(struct device *dev)
 }
 
 static const struct dev_pm_ops dp_pm_ops = {
+	SET_RUNTIME_PM_OPS(dp_pm_runtime_suspend, dp_pm_runtime_resume, NULL)
 	.suspend = dp_pm_suspend,
 	.resume =  dp_pm_resume,
 };
@@ -1493,10 +1534,6 @@ static int dp_display_get_next_bridge(struct msm_dp *dp)
 	aux_bus = of_get_child_by_name(dev->of_node, "aux-bus");
 
 	if (aux_bus && dp->is_edp) {
-		dp_display_host_init(dp_priv);
-		dp_catalog_ctrl_hpd_enable(dp_priv->catalog);
-		dp_display_host_phy_init(dp_priv);
-
 		/*
 		 * The code below assumes that the panel will finish probing
 		 * by the time devm_of_dp_aux_populate_ep_devices() returns.
@@ -1604,6 +1641,7 @@ void dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
 		dp_hpd_plug_handle(dp_display, 0);
 
 	mutex_lock(&dp_display->event_mutex);
+	pm_runtime_get_sync(&dp_display->pdev->dev);
 
 	state = dp_display->hpd_state;
 	if (state != ST_DISPLAY_OFF && state != ST_MAINLINK_READY) {
@@ -1684,6 +1722,8 @@ void dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
 	}
 
 	drm_dbg_dp(dp->drm_dev, "type=%d Done\n", dp->connector_type);
+
+	pm_runtime_put_sync(&dp_display->pdev->dev);
 	mutex_unlock(&dp_display->event_mutex);
 }
 
@@ -1723,6 +1763,8 @@ void dp_bridge_hpd_enable(struct drm_bridge *bridge)
 	struct dp_display_private *dp = container_of(dp_display, struct dp_display_private, dp_display);
 
 	mutex_lock(&dp->event_mutex);
+	pm_runtime_get_sync(&dp->pdev->dev);
+
 	dp_catalog_ctrl_hpd_enable(dp->catalog);
 
 	/* enable HDP interrupts */
@@ -1744,6 +1786,9 @@ void dp_bridge_hpd_disable(struct drm_bridge *bridge)
 	dp_catalog_ctrl_hpd_disable(dp->catalog);
 
 	dp_display->internal_hpd = false;
+
+	pm_runtime_mark_last_busy(&dp->pdev->dev);
+	pm_runtime_put_autosuspend(&dp->pdev->dev);
 	mutex_unlock(&dp->event_mutex);
 }
 
