Bug 12933 - [nv] Doesn't play well with offb when using external display on a powerbook
Summary: [nv] Doesn't play well with offb when using external display on a powerbook
Status: RESOLVED WONTFIX
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/nVidia (open) (show other bugs)
Version: unspecified
Hardware: PowerPC All
: medium normal
Assignee: Aaron Plattner
QA Contact: Xorg Project Team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2007-10-25 13:00 UTC by Alex Kanavin
Modified: 2011-09-14 13:18 UTC (History)
2 users (show)

See Also:
i915 platform:
i915 features:


Attachments
dmesg log from the kernel (15.77 KB, text/plain)
2007-10-25 13:03 UTC, Alex Kanavin
no flags Details
Xorg log (48.35 KB, text/plain)
2007-10-25 13:03 UTC, Alex Kanavin
no flags Details

Description Alex Kanavin 2007-10-25 13:00:44 UTC
I'm using Fedora Linux on a PPC Powerbook G4. It has Nvidia Geforce FX 5200 graphics with 1024x768 buit-in LCD. When I attach an external LCD monitor with 1280x1024 resolution, close the notebook's lid and use video=ofonly option (which forces the kernel to use OpenFirmware framebuffer driver), the console output looks good until xorg is started. After that, it's no longer readable - I can provide a photo if you want. 

The comment from Benjamin Herrenschmidt, the offb maintainer, is that "This would be a problem with the X "nv" driver that doesn't restore things properly I suppose. offb is a totally passive driver, it doesn't program the chip by itself."

I have attached the dmesg and xorg logs, let me know if anything else is needed or if there are other things I could try.
Comment 1 Alex Kanavin 2007-10-25 13:03:16 UTC
Created attachment 12195 [details]
dmesg log from the kernel
Comment 2 Alex Kanavin 2007-10-25 13:03:39 UTC
Created attachment 12196 [details]
Xorg log
Comment 3 Jesse Adkins 2010-12-01 16:34:54 UTC
Can you reproduce the bug using vesa?
Comment 4 Michel Dänzer 2010-12-02 01:44:38 UTC
(In reply to comment #3)
> Can you reproduce the bug using vesa?

Apple PowerPC laptops don't have an x86 BIOS ROM, so the vesa driver can't work on them. The fbdev driver should work though (or more recently nouveau, but that'll disable offb anyway).
Comment 5 Corbin Simpson 2011-09-14 13:18:54 UTC
xf86-video-nv has been officially unmaintained for a bit now, and we are closing all -nv bugs. If your problem was not addressed, and -nv is still broken, please try xf86-video-nouveau. Thank you.


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