Messages in this thread | | | Date | Tue, 24 Feb 2004 16:44:04 +0000 | From | Dave Jones <> | Subject | Re: Intel vs AMD x86-64 |
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On Mon, Feb 23, 2004 at 09:42:05PM -0500, Albert Cahalan wrote: > Setting up only one of the IO-MMUs would be neat.
AGPv3 standard mandates that you MUST keep all GARTs coherent, so this isn't possible. The amd64 GART driver goes to great lengths to make sure it does update the northbridges on every CPU whenever something changes.
Dave
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