[Intel-gfx] [PATCH] drm/i915: add dynamic performance control support for Ironlake

[Eric Anholt]

On Fri, 29 Jan 2010 11:27:07 -0800, Jesse Barnes <jbarnes at virtuousgeek.org> wrote:
> drm/i915: add dynamic performance control support for Ironlake
>     
> Ironlake (and 965GM, which this patch doesn't support) supports a
> hardware performance and power management feature that allows it to
> adjust to changes in GPU load over time with software help.  The goal
> if this is to maximize performance/power for a given workload.
> 
> This patch enables that feature, which is also a requirement for
> supporting Intelligent Power Sharing, a feature which allows for
> dynamic budgeting of power between the CPU and GPU in Arrandale
> platforms.
> 
> Tested-by: ykzhao <yakui.zhao at intel.com>   
> Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>

Applied to -next.  Thanks!
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