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Bug#580601: [drm/i915] flickering and artifacts on (some?) gm45 with powersave' from 'xserver-xorg-core: Flickering and artifacts after update, using intel driver

On Wed, Jun  2, 2010 at 20:04:21 -0300, Fernando Lemos wrote:

> Some days ago linux-image-2.6.32-14 was released, and one of the entries in
> the changelog says:
>   * Add drm changes from stable
>     - i915: Disable FBC on 915GM and 945GM (Closes: #582427)
> I think that's the patch:
> https://patchwork.kernel.org/patch/86999/
> #582427 could be related to this issue. However, I just booted into 2.6.32-15
> with powersave=1 commented out (this time I'm using modprobe.d instead of
> defaults/grub, and I re-ran update-grub afterwards to make sure I really was
> not setting powersave=0 or powersave=1) and the problem is still there (the
> screen flickered several times in just a few minutes).
#582427 was about a different chip generation than this bug.


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