1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index fe8dd8aa4ae4..bc9fc9665614 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -669,6 +669,10 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
                         if (old_connector_state->link_status !=
                             new_connector_state->link_status)
                                 new_crtc_state->connectors_changed = true;
+
+                        if (old_connector_state->max_requested_bpc !=
+                            new_connector_state->max_requested_bpc)
+                                new_crtc_state->connectors_changed = true;
                 }
 
                 if (funcs->atomic_check)