diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index 98f770622b2d..29bbb44eecc9 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -204,9 +204,8 @@ plane_format(struct rcar_du_plane *plane)
 	return to_rcar_du_plane_state(plane->plane.state)->format;
 }
 
-static void rcar_du_crtc_update_planes(struct drm_crtc *crtc)
+static void rcar_du_crtc_update_planes(struct rcar_du_crtc *rcrtc)
 {
-	struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
 	struct rcar_du_plane *planes[RCAR_DU_NUM_HW_PLANES];
 	unsigned int num_planes = 0;
 	unsigned int prio = 0;
@@ -354,7 +353,6 @@ static void rcar_du_crtc_start(struct rcar_du_crtc *rcrtc)
 {
 	struct drm_crtc *crtc = &rcrtc->crtc;
 	bool interlaced;
-	unsigned int i;
 
 	if (rcrtc->started)
 		return;
@@ -367,26 +365,8 @@ static void rcar_du_crtc_start(struct rcar_du_crtc *rcrtc)
 	rcar_du_crtc_set_display_timing(rcrtc);
 	rcar_du_group_set_routing(rcrtc->group);
 
-	/* FIXME: Commit the planes state. This is required here as the CRTC can
-	 * be started from the system resume handler, which don't go
-	 * through .atomic_plane_update() and .atomic_flush() to commit plane
-	 * state. Additionally, given that the plane state atomic commit occurs
-	 * between CRTC disable and enable, the hardware state could also be
-	 * lost due to runtime PM, requiring a full commit here. This will be
-	 * fixed later after switching to atomic updates completely.
-	 */
-	mutex_lock(&rcrtc->group->planes.lock);
-	rcar_du_crtc_update_planes(crtc);
-	mutex_unlock(&rcrtc->group->planes.lock);
-
-	for (i = 0; i < ARRAY_SIZE(rcrtc->group->planes.planes); ++i) {
-		struct rcar_du_plane *plane = &rcrtc->group->planes.planes[i];
-
-		if (plane->plane.state->crtc != crtc)
-			continue;
-
-		rcar_du_plane_setup(plane);
-	}
+	/* Start with all planes disabled. */
+	rcar_du_group_write(rcrtc->group, rcrtc->index % 2 ? DS2PR : DS1PR, 0);
 
 	/* Select master sync mode. This enables display operation in master
 	 * sync mode (with the HSYNC and VSYNC signals configured as outputs and
@@ -437,11 +417,27 @@ void rcar_du_crtc_suspend(struct rcar_du_crtc *rcrtc)
 
 void rcar_du_crtc_resume(struct rcar_du_crtc *rcrtc)
 {
+	unsigned int i;
+
 	if (!rcrtc->enabled)
 		return;
 
 	rcar_du_crtc_get(rcrtc);
 	rcar_du_crtc_start(rcrtc);
+
+	/* Commit the planes state. */
+	for (i = 0; i < ARRAY_SIZE(rcrtc->group->planes.planes); ++i) {
+		struct rcar_du_plane *plane = &rcrtc->group->planes.planes[i];
+
+		if (plane->plane.state->crtc != &rcrtc->crtc)
+			continue;
+
+		rcar_du_plane_setup(plane);
+	}
+
+	mutex_lock(&rcrtc->group->planes.lock);
+	rcar_du_crtc_update_planes(rcrtc);
+	mutex_unlock(&rcrtc->group->planes.lock);
 }
 
 /* -----------------------------------------------------------------------------
@@ -490,11 +486,6 @@ static void rcar_du_crtc_atomic_begin(struct drm_crtc *crtc)
 	struct drm_device *dev = rcrtc->crtc.dev;
 	unsigned long flags;
 
-	/* We need to access the hardware during atomic update, acquire a
-	 * reference to the CRTC.
-	 */
-	rcar_du_crtc_get(rcrtc);
-
 	if (event) {
 		event->pipe = rcrtc->index;
 
@@ -510,14 +501,9 @@ static void rcar_du_crtc_atomic_flush(struct drm_crtc *crtc)
 {
 	struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
 
-	/* We're done, apply the configuration and drop the reference acquired
-	 * in .atomic_begin().
-	 */
 	mutex_lock(&rcrtc->group->planes.lock);
-	rcar_du_crtc_update_planes(crtc);
+	rcar_du_crtc_update_planes(rcrtc);
 	mutex_unlock(&rcrtc->group->planes.lock);
-
-	rcar_du_crtc_put(rcrtc);
 }
 
 static const struct drm_crtc_helper_funcs crtc_helper_funcs = {
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index cec35e405248..8bc7242ba979 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -207,8 +207,8 @@ static void rcar_du_atomic_complete(struct rcar_du_commit *commit)
 
 	/* Apply the atomic update. */
 	drm_atomic_helper_commit_modeset_disables(dev, old_state);
-	drm_atomic_helper_commit_planes(dev, old_state);
 	drm_atomic_helper_commit_modeset_enables(dev, old_state);
+	drm_atomic_helper_commit_planes(dev, old_state);
 
 	drm_atomic_helper_wait_for_vblanks(dev, old_state);