diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
index fef1b04c2aab4fef4411ac0cc10249c98caab0f5..d1e8d31e37ee64409125b9e0113b14cd9e8e6e64 100644
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -33,8 +33,17 @@
  *
  */
 
+static void hdlcd_crtc_cleanup(struct drm_crtc *crtc)
+{
+	struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc);
+
+	/* stop the controller on cleanup */
+	hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 0);
+	drm_crtc_cleanup(crtc);
+}
+
 static const struct drm_crtc_funcs hdlcd_crtc_funcs = {
-	.destroy = drm_crtc_cleanup,
+	.destroy = hdlcd_crtc_cleanup,
 	.set_config = drm_atomic_helper_set_config,
 	.page_flip = drm_atomic_helper_page_flip,
 	.reset = drm_atomic_helper_crtc_reset,
@@ -155,8 +164,8 @@ static void hdlcd_crtc_disable(struct drm_crtc *crtc)
 	if (!crtc->primary->fb)
 		return;
 
-	clk_disable_unprepare(hdlcd->clk);
 	hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 0);
+	clk_disable_unprepare(hdlcd->clk);
 	drm_crtc_vblank_off(crtc);
 }
 
@@ -294,16 +303,6 @@ static struct drm_plane *hdlcd_plane_init(struct drm_device *drm)
 	return plane;
 }
 
-void hdlcd_crtc_suspend(struct drm_crtc *crtc)
-{
-	hdlcd_crtc_disable(crtc);
-}
-
-void hdlcd_crtc_resume(struct drm_crtc *crtc)
-{
-	hdlcd_crtc_enable(crtc);
-}
-
 int hdlcd_setup_crtc(struct drm_device *drm)
 {
 	struct hdlcd_drm_private *hdlcd = drm->dev_private;
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index b987c63ba8d6a63612f7d14ab56ad5e82c15b05a..21b1427fc91859a3881da9d2aff04e0853f3d2e1 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -84,11 +84,7 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags)
 		goto setup_fail;
 	}
 
-	pm_runtime_enable(drm->dev);
-
-	pm_runtime_get_sync(drm->dev);
 	ret = drm_irq_install(drm, platform_get_irq(pdev, 0));
-	pm_runtime_put_sync(drm->dev);
 	if (ret < 0) {
 		DRM_ERROR("failed to install IRQ handler\n");
 		goto irq_fail;
@@ -357,6 +353,8 @@ static int hdlcd_drm_bind(struct device *dev)
 		return -ENOMEM;
 
 	drm->dev_private = hdlcd;
+	dev_set_drvdata(dev, drm);
+
 	hdlcd_setup_mode_config(drm);
 	ret = hdlcd_load(drm, 0);
 	if (ret)
@@ -366,14 +364,18 @@ static int hdlcd_drm_bind(struct device *dev)
 	if (ret)
 		goto err_unload;
 
-	dev_set_drvdata(dev, drm);
-
 	ret = component_bind_all(dev, drm);
 	if (ret) {
 		DRM_ERROR("Failed to bind all components\n");
 		goto err_unregister;
 	}
 
+	ret = pm_runtime_set_active(dev);
+	if (ret)
+		goto err_pm_active;
+
+	pm_runtime_enable(dev);
+
 	ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
 	if (ret < 0) {
 		DRM_ERROR("failed to initialise vblank\n");
@@ -399,16 +401,16 @@ static int hdlcd_drm_bind(struct device *dev)
 	drm_mode_config_cleanup(drm);
 	drm_vblank_cleanup(drm);
 err_vblank:
+	pm_runtime_disable(drm->dev);
+err_pm_active:
 	component_unbind_all(dev, drm);
 err_unregister:
 	drm_dev_unregister(drm);
 err_unload:
-	pm_runtime_get_sync(drm->dev);
 	drm_irq_uninstall(drm);
-	pm_runtime_put_sync(drm->dev);
-	pm_runtime_disable(drm->dev);
 	of_reserved_mem_device_release(drm->dev);
 err_free:
+	dev_set_drvdata(dev, NULL);
 	drm_dev_unref(drm);
 
 	return ret;
@@ -495,30 +497,34 @@ MODULE_DEVICE_TABLE(of, hdlcd_of_match);
 static int __maybe_unused hdlcd_pm_suspend(struct device *dev)
 {
 	struct drm_device *drm = dev_get_drvdata(dev);
-	struct drm_crtc *crtc;
+	struct hdlcd_drm_private *hdlcd = drm ? drm->dev_private : NULL;
 
-	if (pm_runtime_suspended(dev))
+	if (!hdlcd)
 		return 0;
 
-	drm_modeset_lock_all(drm);
-	list_for_each_entry(crtc, &drm->mode_config.crtc_list, head)
-		hdlcd_crtc_suspend(crtc);
-	drm_modeset_unlock_all(drm);
+	drm_kms_helper_poll_disable(drm);
+
+	hdlcd->state = drm_atomic_helper_suspend(drm);
+	if (IS_ERR(hdlcd->state)) {
+		drm_kms_helper_poll_enable(drm);
+		return PTR_ERR(hdlcd->state);
+	}
+
 	return 0;
 }
 
 static int __maybe_unused hdlcd_pm_resume(struct device *dev)
 {
 	struct drm_device *drm = dev_get_drvdata(dev);
-	struct drm_crtc *crtc;
+	struct hdlcd_drm_private *hdlcd = drm ? drm->dev_private : NULL;
 
-	if (!pm_runtime_suspended(dev))
+	if (!hdlcd)
 		return 0;
 
-	drm_modeset_lock_all(drm);
-	list_for_each_entry(crtc, &drm->mode_config.crtc_list, head)
-		hdlcd_crtc_resume(crtc);
-	drm_modeset_unlock_all(drm);
+	drm_atomic_helper_resume(drm, hdlcd->state);
+	drm_kms_helper_poll_enable(drm);
+	pm_runtime_set_active(dev);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.h b/drivers/gpu/drm/arm/hdlcd_drv.h
index aa234784f0537fde1e248afeace94c898c3d1752..e7cea823395859ea0b37bf82f20a345c12838ac8 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.h
+++ b/drivers/gpu/drm/arm/hdlcd_drv.h
@@ -13,6 +13,7 @@ struct hdlcd_drm_private {
 	struct list_head		event_list;
 	struct drm_crtc			crtc;
 	struct drm_plane		*plane;
+	struct drm_atomic_state		*state;
 #ifdef CONFIG_DEBUG_FS
 	atomic_t buffer_underrun_count;
 	atomic_t bus_error_count;
@@ -36,7 +37,5 @@ static inline u32 hdlcd_read(struct hdlcd_drm_private *hdlcd, unsigned int reg)
 
 int hdlcd_setup_crtc(struct drm_device *dev);
 void hdlcd_set_scanout(struct hdlcd_drm_private *hdlcd);
-void hdlcd_crtc_suspend(struct drm_crtc *crtc);
-void hdlcd_crtc_resume(struct drm_crtc *crtc);
 
 #endif /* __HDLCD_DRV_H__ */