Messages in this thread | | | Subject | Re: 2.6.25 DMA: Out of SW-IOMMU space - Asus M2N32 AMD 8GB memory | From | Krzysztof Halasa <> | Date | Sun, 24 Aug 2008 15:42:32 +0200 |
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Jari Aalto <jari.aalto@cante.net> writes:
>>From Debian stock kernel: > > $ grep -Ei 'iommu|agp' /boot/config-2.6.25-2-amd64 > CONFIG_GART_IOMMU=y > CONFIG_CALGARY_IOMMU=y > CONFIG_CALGARY_IOMMU_ENABLED_BY_DEFAULT=y > CONFIG_IOMMU_HELPER=y > CONFIG_AGP=y > CONFIG_AGP_AMD64=y > CONFIG_AGP_INTEL=m > CONFIG_AGP_SIS=m > CONFIG_AGP_VIA=m
Should be fine. SWIOTLB is there for a backup, most (?) Intel machines don't have IOMMU (even the newest desktop boards).
> Are these the correct boot options, without swiotlb? > > iommu=noagp,noaperture,off > > Or just: > > iommu=off
Do you have problems without "iommu=XXX"? -- Krzysztof Halasa
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