Need a Pipe-A quirk for 8086:2a42

Bug #291555 reported by Max Berger on 2008-10-31
This bug affects 1 person
Affects Status Importance Assigned to Milestone
xserver-xorg-video-intel (Ubuntu)
Bryce Harrington

Bug Description

In accordance with what is stated in bug #138256

I need to add the ForceEnablePipeA quirk on my laptop for proper sleep mode that does not crash my computer.

Model: HP 2730p

> lspci -vvnn | grep -A1 "VGA compat"
00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07)
 Subsystem: Hewlett-Packard Company Device [103c:30eb]

I am using Ubuntu 8.10

Bryce Harrington (bryce) on 2008-11-04
Changed in xserver-xorg-video-intel:
assignee: nobody → bryceharrington
importance: Undecided → High
status: New → Triaged
Bryce Harrington (bryce) wrote :
Changed in xserver-xorg-video-intel:
status: Triaged → In Progress
Bryce Harrington (bryce) on 2008-12-02
Changed in xserver-xorg-video-intel:
status: In Progress → Fix Committed
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package xserver-xorg-video-intel - 2:2.5.1-1ubuntu3

xserver-xorg-video-intel (2:2.5.1-1ubuntu3) jaunty; urgency=low

  * 102_quirk_hp_2730p.patch: pipea quirk for hp 2730p (LP: #291555)

 -- Bryce Harrington <email address hidden> Tue, 02 Dec 2008 11:47:28 -0800

Changed in xserver-xorg-video-intel:
status: Fix Committed → Fix Released
Max Berger (max-berger) wrote :

Thanks, finally works very well without crashes on lid-close or sleep, even after removing the line from xorg.conf!


ronny (ronny-standtke) wrote :

The kernel part of the fix breaks external monitor support, please see

Can we please revert this patch from the kernel?

Bryce Harrington (bryce) wrote :

That fix has been in place for years. Lots of hardware would likely break if it was reverted.

Rather, it will need to be massaged a bit to not cause whatever issue you're seeing.

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