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SubjectRE: [PATCH] Enable GART-IOMMU only after setting up protection methods
> > AMD has tested this patch and seen no adverse effects.
> how about system with AGP card and more than 4g system RAM?

Tested on an Iwill DK8X 2P system with 8 GB of DRAM.

> also it seems flush_gart() in init_k8_gatt() and gart_iommu_init()
> could be removed?

Possibly, but I'd rather be cautious than not.

-Mark Langsdorf
Operating System Research Center

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