Bug 91641

Summary: Only 4K on 5K (Retina iMac)
Product: Drivers Reporter: Andreas Tunek (andreas.tunek)
Component: Video(Other)Assignee: drivers_video-other
Status: RESOLVED INSUFFICIENT_DATA    
Severity: normal    
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 3.18.2-200.fc21 Subsystem:
Regression: No Bisected commit-id:
Attachments: dmesg

Description Andreas Tunek 2015-01-20 19:11:54 UTC
The Retina 5K iMac has a 5K screen but it is only possible to go up to 4K with Linux. I should probably attach some files here but I am not sure which....
Comment 1 Andreas Tunek 2015-01-21 21:10:09 UTC
Created attachment 164231 [details]
dmesg
Comment 2 Jani Nikula 2016-06-20 09:44:52 UTC
An old bug with not much info. If the problem persists, I think you'll have better luck reporting a bug at https://bugs.freedesktop.org/.