Bug 12886

Summary: xorg failing to detect intel 965GM chip and so cannot start X
Product: xorg Reporter: Jens Stroebel <dr-xorg>
Component: Driver/intelAssignee: Eric Anholt <eric>
Status: RESOLVED INVALID QA Contact: Xorg Project Team <xorg-team>
Severity: major    
Priority: medium    
Version: git   
Hardware: x86 (IA32)   
OS: All   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
xorg.log of failing startup
none
xorg config of Dell host with 965GM (failing)
none
changed xorg.conf which works
none
successful log for xorg-git -> 965GM none

Description Jens Stroebel 2007-10-22 06:28:27 UTC
When using the latest git-checkout as of yesterday, xorg fails to start, claiming
"(II) Primary Device is: PCI 00@00:02:0
(EE) No devices detected.".

The first of these 2 lines seems to indicate that the "card" is seen correctly at it's place on the PCI-bus. Still the second seems to indicate that the starting X is unaware of that...?

setup info:
linux kernel 2.6.22.9
xorg-libs + xorg xserver + xorg-drivers (git from 2007-10-19)
Mesa  (git from 2007-10-19)
drm (library: git from 2007-10-19; kernel-drm as included in 2.6.22.9)
Comment 1 Jens Stroebel 2007-10-22 06:30:46 UTC
Created attachment 12149 [details]
xorg.log of failing startup

Xorg logfile of failed start due to "No devices detected"
Comment 2 Jens Stroebel 2007-10-22 06:32:23 UTC
Created attachment 12150 [details]
xorg config of Dell host with 965GM (failing)
Comment 3 Jens Stroebel 2007-10-22 06:35:25 UTC
Comment on attachment 12150 [details]
xorg config of Dell host with 965GM (failing)

the "Device" section still states 945GM, as the previous hardware we used to use for the purpose had that Chip.
Comment 4 Eric Anholt 2007-10-22 09:34:42 UTC
Sounds like libpciaccess conversion issues to me.
Comment 5 Jens Stroebel 2007-10-23 05:09:38 UTC
Created attachment 12160 [details]
changed xorg.conf which works

changed Device-section->Driver from "i810" to "intel".
Comment 6 Jens Stroebel 2007-10-23 05:11:45 UTC
Created attachment 12161 [details]
successful log for xorg-git -> 965GM

xorg log for successful startup when using
Driver "intel"
Comment 7 Jens Stroebel 2007-10-23 05:28:18 UTC
Taking a closer look at the setup used, I realized that we still used

Driver  "i810"

in the Device section to specify the driver to use. This seems to be
enough to break the device detection functionality in the reported way.

Using 
Driver "intel"
fixes the "No devices detected" issue.
Comment 8 Michael Fu 2007-10-23 06:00:11 UTC
configuration problem. mark bug as invalid.

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