Bug 25777

Summary: Blank Screen on Gt230M
Product: xorg Reporter: Patrick Schwalm <patrick.schwalm>
Component: Driver/nouveauAssignee: Nouveau Project <nouveau>
Status: RESOLVED FIXED QA Contact: Xorg Project Team <xorg-team>
Severity: normal    
Priority: medium CC: piotrdrag
Version: git   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
Kernel log none

Description Patrick Schwalm 2009-12-23 03:53:19 UTC
Hi there,

i am just getting a blank screen with gt230m graphics on a sony vaio vpccw1s1e Notebook.

Same bug is on nvidia, related to wrong detection of EDID...

heres the related forums post on the nvidia pages:

http://www.nvnews.net/vbulletin/showthread.php?p=2118873
Comment 1 Maarten Maathuis 2009-12-23 04:45:24 UTC
Please provide a kernel log at least.
Comment 2 Patrick Schwalm 2009-12-23 05:10:08 UTC
I really would like, but its not that easy with a copmlete blank screen...

Any recommendations how I could get one?

I can't get even to a tty, screen gets blank before...
Comment 3 Maarten Maathuis 2009-12-23 05:58:46 UTC
ssh if it lives long enough, otherwise netconsole.
Comment 4 Patrick Schwalm 2009-12-23 08:49:25 UTC
Created attachment 32265 [details]
Kernel log

Thx for your attention, heres (little shortened) kernel.log
Comment 5 Ben Skeggs 2009-12-23 09:05:54 UTC
The problem is known.  For whatever reason the manufacturer has decided to not provide any direct way to access the display's EDID and we need to ask the SBIOS to retrieve it for us.

Work to correct this is being done at https://bugzilla.redhat.com/show_bug.cgi?id=536923.  Once fixes have been confirmed, the patches will get upstreamed.
Comment 6 Marcin Slusarz 2011-03-07 10:36:26 UTC
This should be fixed now.
Patrick, can you confirm this?

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