[Bug 59810] triple display issue on IvyBridge platform ( i5-3470T + Q77 ).

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Apr 30 17:21:52 PDT 2013


https://bugs.freedesktop.org/show_bug.cgi?id=59810

--- Comment #39 from Jesse Barnes <jbarnes at virtuousgeek.org> ---
On Tue, 30 Apr 2013 23:54:24 +0000
bugzilla-daemon at freedesktop.org wrote:

> https://bugs.freedesktop.org/show_bug.cgi?id=59810
> 
> --- Comment #38 from Terence <terence.chiang at intel.com> ---
> I still have issue on my side.
> from a readme document: "On this development branch, it is necessary to use
> i915.preliminary_hw_support=1 at Linux Kernel command line to enable Haswell
> and ValleyView Support. Note: don't use this option unless you are using the
> drm-intel-nightly branch or a Kernel version newer than 3.7-rc3" Do I need to
> apply i915.preliminary_hw_support=1?
> 
> Aslo please let me know how to reproduce your testing envirnment, is that:
> 1. install the ubuntu 12.04 32bit
> 2. use drm-intel-next-queued kernel from
> git://people.freedesktop.org/~danvet/drm-intel.git 
> 3. apply Ville's patch from
> http://lists.freedesktop.org/archives/intel-gfx/2013-April/027102.html 

You can use the drm-intel-nightly branch, it includes the fix already.

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