Hi Simon, On Tue, Jun 20, 2023 at 07:01:59PM +0000, Simon Ser wrote: > On Tuesday, June 20th, 2023 at 20:58, Sam Ravnborg <sam@xxxxxxxxxxxx> wrote: > > > On Tue, Jun 20, 2023 at 05:55:09PM +0000, Simon Ser wrote: > > > > > This adds more information to the hotplug uevent and lets user-space > > > know that it's about a particular connector only. > > > > Will this change have impact on user space? > > They will start to see CONNECTOR=n where they did not occur before. > > Asking as I have not really worked with the hotplug stuff. > > Yes. CONNECTOR is an optional udev event property indicating that only > the specified connector has changed. User-space unaware of this > property will just ignore it. User-space aware of this property will > only refresh information about the connector instead of the whole > device. > > A few months back, we've converted calls to > drm_kms_helper_connector_hotplug_event() in amdgpu and the DRM DP > helper. Thanks for the explanation - all is good. Sam
