AMD IOMMU [PSARC/2008/561]

[Matthew Jacob]

Vikram Hegde wrote:
> Hi Kais,
>
> Below is the text I am planning to add to the PSARC case. And yes, the 
> disable properties will be a part of this PSARC case.
>
> Vikram
>
> =====================================================================
> Enabling/Disabling the IOMMU
> =============================
> It is recognized that driver or platform developers may not in certain 
> cases desire the
> IOMMU to be enabled. To accomodate such needs we propose the following 
> global properties
> in the iommu driver.conf file
>
> "global-disable" - can be set to 1 to disable IOMMU platform wide.
> "exclude-list"   - list of driver names that want the IOMMU disabled.
> ======================================================================
>
Seems reasonable, thank you.