On Tue, Jan 06, 2015 at 12:52:13AM +0000, Jonathan Haws wrote: > I am running the latest drivers on an HP Folio 1040 G1. I am trying to setup > multiple monitors via the 2013 docking station (dual display port outputs, > single VGA). > > I am running Xubuntu 14.04, fresh installation, kernel 3.13.0-43-generic from > Ubuntu. > > Things seem to be working okay, however I am having a problem with the two > display ports. The two monitors plugged into the display ports are showing > up as DP2 in xrandr, instead of separate monitors. The VGA shows up as a > separate monitor just fine and I can configure it separately (though it only > shows up when I reboot). > > So, I have a couple of questions: > > 1. How can I force a refresh of the xrandr displays? What I mean is, if I > dock my laptop and don't see the VGA monitor show up, how can I force it to > be detected without rebooting? > > 2. Is there any way that I can split the two display port monitors into > separate monitors? The only way I can get them to work right is to have them > combined into a single display (i.e. a resolution of 3840x1200 instead of two > 1920x1200 displays). This is hard to work with since I can't maximize a > window to just that monitor, rather it maximizes to the whole display. > > Thoughts? Any ideas on how I can get this configured? > > I'm happy to send along any diagnostic information needed. Just let me know > what to send.
Your dock is probably a DP MST device and so needs at least kernel 3.17 to work properly. And the support is still wip, so might run into issues. Iirc you also need an upgraded Xorg. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
