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Old 10-13-2010, 02:03 PM
Stefan Bader
 
Default SRU: drm/i915: Fix the render corruption after S3 resume on Huron River

On 10/09/2010 11:01 AM, Zhao, Yingying wrote:
> SRU Justification:
> The following two patches fix the render corruption after S3 resume on Huron River(Sandy Bridge) and both of them are CCed to stable tree.
>
> commit 9b74f7348f214b1f99819f0d0da4a1cbabb1e740
> Author: Chris Wilson <chris@chris-wilson.co.uk>
> Date: Wed Sep 22 19:10:44 2010 +0100
>
> drm/i915: Fix 945GM regression in e259befd
>
> A minor typo caused a single fence register to be incorrectly
> programmed, resulting in occassional tiling corruption.
>
> Reported-and-tested-by: Hans de Bruin <bruinjm@xs4all.nl>
> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=18962
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: stable@kernel.org
>
> commit e259befd9013e212648c3bd4f6f1fbf92d0dd51d
> Author: Chris Wilson <chris@chris-wilson.co.uk>
> Date: Fri Sep 17 00:32:02 2010 +0100
>
> drm/i915: Fix Sandybridge fence registers
>
> With 5 places to update when adding handling for fence registers, it is
> easy to overlook one or two. Correct that oversight, but fence
> management should be improved before a new set of registers is added.
>
> Bugzilla: https://bugs.freedesktop.org/show_bug?id=30199
> Original patch by: Yuanhan Liu <yuanhan.liu@intel.com>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: stable@kernel.org
>
>
> Thanks,
> Yingying
>
>
>
Both of these two have luckily tagged with stable, so I would expect them to
arrive in one of the next 2.6.35.y updates.

-Stefan

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