Messages in this thread | | | Date | Wed, 25 Aug 2010 09:05:49 +0300 | Subject | Re: [PATCH 8/9] dspbridge: add map support for big buffers | From | Felipe Contreras <> |
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On Wed, Aug 25, 2010 at 12:55 AM, Guzman Lugo, Fernando <fernando.lugo@ti.com> wrote: >> However, from what I can see iovmm can be used instead of dmm >> even if the switch to iommu is not yet there. > > Iovmm have a list of memory used (reserved, that is what dmm module > does) and also maps the buffer, So we can not use iovmm without removing > The mapping which is done inside dspbridge because it will conflic with > The mapping doing inside iovmm module. So that means for using iovmm, the > Mapping in dspbridge had to be removed in order to work properly.
Or the whole iovmm.c can be copied and just remove the mapping.
-- Felipe Contreras
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