On 01/30/2017 01:12 AM, Daniel Vetter wrote: > On Thu, Jan 26, 2017 at 12:34:29PM -0800, Dave Hansen wrote: ... >> And, yeah, I think it just gets the connected status wrong. The >> connector is still there. > > Hm, I thought I replied here but I didn't: > - Is this just after boot (and then the connector is stuck forever), or > starts to happen after suspend/resume, or some other system change like > that? Or do they just crop up eventually? The most consistent thing I do to screw it up is switch systems on my DVI KVM switch. When I switch back to the system in question, it doesn't seem to notice the condition. The connectors eventually show up with random combinations of switching to the console (ctrl-alt-f1) and back, running xrandr, or running gnome-control-panel and opening the Displays applet. I haven't been able to discern any pattern to it. Sometimes just running xrandr fixes it. Sometimes just opening the control panel. Others, I have to do it several times. I don't think it shows up if I just leave it for a while. > - Does this only happen once the connector is destroyed? Please trace > intel_dp_destroy_mst_connector with something like: I'll see if I can gather that. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel