On Mon, Jul 16, 2018 at 07:59:26PM -0400, Lyude Paul wrote: > --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c > +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c > @@ -2012,10 +2012,18 @@ nv50_disp_atomic_state_alloc(struct drm_device *dev) > return &atom->state; > } > > +static void > +nouveau_output_poll_changed(struct drm_device *dev) > +{ > + pm_runtime_get_sync(dev->dev); > + drm_fb_helper_hotplug_event(dev->fb_helper); > + pm_runtime_put_autosuspend(dev->dev); > +} > + > static const struct drm_mode_config_funcs > nv50_disp_func = { > .fb_create = nouveau_user_framebuffer_create, > - .output_poll_changed = drm_fb_helper_output_poll_changed, > + .output_poll_changed = nouveau_output_poll_changed, It might make sense to provide a generic DRM helper for this. Same for patch 3 in this series. Thanks, Lukas _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel