diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 20be86d89a20..813821e15f93 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1631,6 +1631,9 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev, funcs = plane->helper_private; + if (!drm_atomic_helper_framebuffer_changed(dev, state, plane_state->crtc)) + continue; + if (funcs->prepare_fb) { ret = funcs->prepare_fb(plane, plane_state); if (ret) @@ -1647,11 +1650,13 @@ fail: if (j >= i) continue; + if (!drm_atomic_helper_framebuffer_changed(dev, state, plane_state->crtc)) + continue; + funcs = plane->helper_private; if (funcs->cleanup_fb) funcs->cleanup_fb(plane, plane_state); - } return ret; @@ -1894,6 +1899,9 @@ void drm_atomic_helper_cleanup_planes(struct drm_device *dev, for_each_plane_in_state(old_state, plane, plane_state, i) { const struct drm_plane_helper_funcs *funcs; + if (!drm_atomic_helper_framebuffer_changed(dev, old_state, plane_state->crtc)) + continue; + funcs = plane->helper_private; if (funcs->cleanup_fb)