diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
index 86bb96ac449b..47ddb213e547 100644
--- a/drivers/gpu/drm/i915/display/intel_cursor.c
+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -801,6 +801,50 @@ void intel_cursor_unpin_work(struct kthread_work *base)
 	intel_plane_destroy_state(&plane->base, &plane_state->uapi);
 }
 
+static int intel_cursor_lock_joined_planes(struct intel_display *display,
+					   const struct intel_crtc_state *crtc_state,
+					   struct drm_modeset_acquire_ctx *ctx)
+{
+	struct intel_crtc *pipe_crtc;
+	int ret;
+
+	for_each_intel_crtc_in_pipe_mask(display, pipe_crtc,
+					 intel_crtc_joined_pipe_mask(crtc_state)) {
+		struct intel_plane *pipe_plane =
+			intel_crtc_get_plane(pipe_crtc, PLANE_CURSOR);
+
+		ret = drm_modeset_lock(&pipe_crtc->base.mutex, ctx);
+		if (ret)
+			return ret;
+
+		ret = drm_modeset_lock(&pipe_plane->base.mutex, ctx);
+		if (ret)
+			return ret;
+	}
+	return 0;
+}
+
+static bool
+intel_cursor_joiner_commits_idle(struct intel_display *display,
+				 const struct intel_crtc_state *crtc_state)
+{
+	struct intel_crtc *pipe_crtc;
+
+	for_each_intel_crtc_in_pipe_mask(display, pipe_crtc,
+					 intel_crtc_joined_pipe_mask(crtc_state)) {
+		struct intel_plane *pipe_plane =
+			intel_crtc_get_plane(pipe_crtc, PLANE_CURSOR);
+		struct intel_plane_state *pipe_plane_state =
+			to_intel_plane_state(pipe_plane->base.state);
+
+		if (pipe_plane_state->uapi.commit &&
+		    !try_wait_for_completion(&pipe_plane_state->uapi.commit->hw_done))
+			return false;
+	}
+
+	return true;
+}
+
 static int
 intel_legacy_cursor_update(struct drm_plane *_plane,
 			   struct drm_crtc *_crtc,
@@ -838,15 +882,6 @@ intel_legacy_cursor_update(struct drm_plane *_plane,
 	    crtc_state->joiner_pipes)
 		goto slow;
 
-	/*
-	 * Don't do an async update if there is an outstanding commit modifying
-	 * the plane.  This prevents our async update's changes from getting
-	 * overridden by a previous synchronous update's state.
-	 */
-	if (old_plane_state->uapi.commit &&
-	    !try_wait_for_completion(&old_plane_state->uapi.commit->hw_done))
-		goto slow;
-
 	/*
 	 * If any parameters change that may affect watermarks,
 	 * take the slowpath. Only changing fb or position should be
@@ -860,6 +895,21 @@ intel_legacy_cursor_update(struct drm_plane *_plane,
 	    !old_plane_state->uapi.fb != !fb)
 		goto slow;
 
+	ret = intel_cursor_lock_joined_planes(display, crtc_state, ctx);
+	if (ret == -EDEADLK)
+		return ret;
+	if (ret)
+		goto slow;
+
+	/*
+	 * Don't do an async update if there is an outstanding commit modifying
+	 * any of the joined cursor planes. This prevents our async update's
+	 * changes from getting overridden by a previous synchronous update's
+	 * state.
+	 */
+	if (!intel_cursor_joiner_commits_idle(display, crtc_state))
+		goto slow;
+
 	new_plane_state = to_intel_plane_state(intel_plane_duplicate_state(&plane->base));
 	if (!new_plane_state)
 		return -ENOMEM;