Bug 90875

Summary: [HSW regression] Black screen on eDP
Product: DRI Reporter: Andreas Reis <andreas.reis>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED DUPLICATE QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: major    
Priority: medium CC: intel-gfx-bugs
Version: DRI git   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
dmesg drm.debug=0x06 none

Description Andreas Reis 2015-06-05 19:41:36 UTC
Created attachment 116323 [details]
dmesg drm.debug=0x06

On current drm-intel-nightly, my laptop screen (4200U IGP) just stays black entirely. DRM driver is compiled-in.

Otherwise the system (incl. xserver) starts normally; dmesg shows no errors obvious to me. Issue wasn't in a nightly from a few days back.

NB: On the 01.org "How to file a bug report" page, the intel_reg_dumper guide link 404s.
Comment 1 Andreas Reis 2015-06-05 19:42:52 UTC
Whoops. Just noticed that it's a duplicate of Bug 90861. Sorry about that.

*** This bug has been marked as a duplicate of bug 90861 ***

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