[ubuntu-x] Kernel Call for Testing(CFT): DRM stack

Chase Douglas chase.douglas at canonical.com
Tue Mar 9 19:36:01 UTC 2010

On Tue, Mar 9, 2010 at 2:20 PM, Robert Hooker <sarvatt at ubuntu.com> wrote:
> One thing that I have noticed is that the powersave=0 default change
> for i915 has been dropped in 2.6.32-16. Unfortunately on my 945GME
> netbook this results in a hang to a black screen eventually after
> resume. With 2.6.32's drm it exhibited flickering periodically after
> resuming until eventually hanging with the black screen. The
> flickering is gone with .33's drm but not the hangs unfortunately.
> Note that this problem is limited to 945 (and possibly earlier) GPU's,
> 965+ doesn't seem to exhibit the same behavior.

Is there a launchpad bug or some other documentation about this issue?


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