enabling graphics memory dma remapping

On 2007.12.18 13:08:09 +0000, Zhenyu Wang wrote:
> 
> Here're three patches below:
> 
> - intel_iommu-explicit-export-current-graphics-dmar-status.patch
>   
>   This exports current status of graphics dma remap engine, which
>   depends on current platform iommu support, kernel config or runtime
>   config. This info will be used in agp module for detect whether
>   we should do remapping or not.
> 
> - AGP-Add-generic-support-for-graphics-dma-remapping.patch
> 
>   This adds new hooks into agp bridge driver to do map/unmap when
>   bind/unbind memory into GART table. The aim is to provide generic
>   interfaces to let driver implement hardware specific operations.
> 
> - AGP-intel_agp-add-support-for-graphics-dma-remapping.patch
> 
>   This implements graphics dma remapping support in intel_agp module,
>   current only desktop chipset G33 series can use it.

Above patch series are against master branch, following threads try to
rebase them to Airlie's agp-mm tree for -mm inclusion.

Thanks.
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