Bug 79221

Summary: [Samsung NP530U3C-A02CL] [drm] Please upgrade your BIOS to fix this.
Product: Drivers Reporter: Cristian Aravena Romero (caravena)
Component: Video(DRI - Intel)Assignee: Imre Deak (imre.deak)
Status: RESOLVED CODE_FIX    
Severity: normal CC: intel-gfx-bugs
Priority: P3    
Hardware: All   
OS: Linux   
Kernel Version: 3.15 Subsystem:
Regression: No Bisected commit-id:

Description Cristian Aravena Romero 2014-06-30 03:33:17 UTC
Open bug in Launchpad.net:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1335368

"[ 5.821916] [drm] Wrong MCH_SSKPD value: 0x16040307
[ 5.821921] [drm] This can cause pipe underruns and display issues.
[ 5.821923] [drm] Please upgrade your BIOS to fix this."
Comment 1 Jani Nikula 2014-08-14 12:34:43 UTC
Warning has been reduced to a debug message since

commit df662a28c2c099a8ea1aa7cb4334d9df8aba6f95
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Mon Aug 4 11:17:25 2014 +0200

    drm/i915: Tune down MCH_SSKPD values warning