ACK: [Precise][SRU] drm/i915: Remove too early plane enable on pre-PCH hardware

[Colin Ian King]

On 16/10/12 16:33, Chris J Arges wrote:
> SRU Justification:
>
> Impact:
> Users with an Intel GMA X3000 graphics card experience display
> corruption when using Precise. This occurs when there is a resolution
> change.
>
> Fix:
> Commit c7bd4c25650704d4d065eb4ce2a122d2a80ce804 fixes this issue, and is
> currently in Quantal. Cherry-picking this patch causes the display to
> work properly even after extensive resolution changes.
>
> Testcase:
> Change resolution repeatedly using xrandr on a computer with the Intel
> GMA X3000 graphics card. Check for display corruption.
>
> BugLink: http://bugs.launchpad.net/bugs/949130
>
>
>
Acked-by: Colin Ian King <colin.king at canonical.com>