Messages in this thread |  | | | Date | Fri, 30 Sep 2011 12:55:54 +0200 | | From | Clemens Ladisch <> | | Subject | Re: Problem with AMD chipsets. Was "Re: problems doing direct dma from a pci device to pci-e device" |
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Mark Hounschell wrote: > I wonder what they expect you to get out of "P2P traffic _could_ be only > memory writes" Does that mean it _can_ be configured as "P2P traffic is > enabled for only writes"? In any case I can do neither reads or writes.
AFAICT you won't be able to do P2P reads in any case.
> As for the MISC bits described in the BDG, it appears that by default all > the P2PDIS bits will be set to 0. Are there tools that would enable me to > look at these bits and even change them if they are set.
setpci
Regards, Clemens
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