Freebios2 recovery progress... pci64 mem optimization
YhLu
YhLu at tyan.com
Thu Oct 21 20:56:01 CEST 2004
Iommu is only needed when system installed memory > 4G?
YH
-----Original Message-----
From: ebiederman at lnxi.com [mailto:ebiederman at lnxi.com]
Sent: Thursday, October 21, 2004 7:08 PM
To: YhLu
Cc: 'LinuxBIOS'
Subject: Re: Freebios2 recovery progress... pci64 mem optimization
YhLu <YhLu at tyan.com> writes:
> If no agp,
> Still need gart?
>
> YH
>
> PCI: 00:18.3 94 <- [0x00f8000000 - 0x00fbffffff] mem <gart>
> PCI: 00:19.3 94 <- [0x00f8000000 - 0x00fbffffff] mem <gart>
With more than 4GB of memory it is used as an IOMMU so you don't
need bounce buffers.
Eric
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