[PATCH][Natty SRU] drm/i915: Sanitize the output registers after resume

[Tim Gardner]

On 04/27/2011 12:43 PM, Seth Forshee wrote:
> This patch is already queued for the next .38 stable release, but I'd
> like to go ahead and get it in for the first natty SRU.
>
> SRU Justification
>
> Impact: Graphics corruption after resuming from hiberante on some
> machines with Intel GMA 3150 graphics, others potentially affected as
> well.
>
> Fix: Upstream patch to force output registers to known state in resume
> hanlder
>
> Test case: Hibernate affected machines and observe the display after
> resuming.
>
> BugLink: http://bugs.launchpad.net/bugs/745304
>
>
> Chris Wilson (1):
>    drm/i915: Sanitize the output registers after resume
>
>   drivers/gpu/drm/i915/intel_display.c |   68 ++++++++++++++++++----------------
>   1 files changed, 36 insertions(+), 32 deletions(-)
>
>

applied

-- 
Tim Gardner tim.gardner at canonical.com