[PATCH] UBUNTU: SAUCE: i915: ubreak G33 GTT size calculation

[Tim Gardner]

On 07/09/2010 10:21 AM, Kees Cook wrote:
> Upstream fixed https://bugzilla.kernel.org/show_bug.cgi?id=15733
> by correctly calculating the GTT size using aperture size
> on non-G33 hardware.  In the process, the G33 case was
> also changed, which lead to the regression documented in
> https://bugzilla.kernel.org/show_bug.cgi?id=16294
>
> This patch reverts the G33 logic without re-breaking the non-G33 logic.
>
> BugLink: https://bugs.launchpad.net/bugs/597075
>
> Signed-off-by: Kees Cook<kees.cook at canonical.com>
> ---
> v2:
>   - drop the entire auto-detect code for G33 since it is not correct
>
> ---

Kees - while your patch definitely fixes the regression, it might make 
upstream happier to fix the root cause. See attached.

I'll have a test kernel for you in 30 minutes or so.

rtg
-- 
Tim Gardner tim.gardner at canonical.com
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-UBUNTU-Upstream-i915-Use-the-correct-mask-to-detect-.patch
Type: text/x-patch
Size: 1722 bytes
Desc: not available
URL: <https://lists.ubuntu.com/archives/kernel-team/attachments/20100709/a3998165/attachment.bin>