[Bug 1568573] Re: i915 Skylake - Ultra Dock external displays not detected after suspend/resume cycle

2016-05-09 Thread Pontus Pihlgren
The drm-next kernel from today is working slightly better. It detects my display at boot but not after undocking/docking. And occational freezes when working with "display settings" under gnome. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 1568573] Re: i915 Skylake - Ultra Dock external displays not detected after suspend/resume cycle

2016-04-28 Thread Pontus Pihlgren
For what it's worth. I've tried drm-next 4.6.0.996 from the April 22:nd and 27:th. Both kernel boots and seemingly works well but does not detect my monitors. The kernel from April 15:th gives me output on all monitors but has kernel Oops:es and Panics simply from opening the display settings in

[Bug 1568573] Re: i915 Skylake - Ultra Dock external displays not detected after suspend/resume cycle

2016-04-19 Thread Pontus Pihlgren
My problems partially went away with the Dave Arlie's "drm-next" kernel. I've had one crash when I attached the second monitor to the dock. I was unable to record any output from the kernel. I rebooted and everything works fine. So far so good. output from uname -r: 4.6.0-996-generic downloaded

[Bug 1568573] Re: i915 Skylake - Ultra Dock external displays not detected after suspend/resume cycle

2016-04-19 Thread Pontus Pihlgren
Oh, I had to get new i915 firmware from here: https://01.org/linuxgraphics/downloads -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1568573 Title: i915 Skylake - Ultra Dock external displays not

[Bug 1568573] Re: i915 Skylake - Ultra Dock external displays not detected after suspend/resume cycle

2016-04-18 Thread Pontus Pihlgren
I see the same error message when either docking my laptop or attaching a monitor to a displayport on the dock. There are some differences. I use a Dell Latitude E7470 and a Dell dock (will have to look up the model). After the messaged shown in this bug my kernel freezes. If you think these