> -----Original Message----- > From: Felipe Contreras [mailto:[email protected]] > Sent: Wednesday, August 25, 2010 1:06 AM > To: Guzman Lugo, Fernando > Cc: Kanigeri, Hari; [email protected]; > [email protected]; [email protected]; > [email protected]; [email protected]; > [email protected] > Subject: Re: [PATCH 8/9] dspbridge: add map support for big buffers > > On Wed, Aug 25, 2010 at 12:55 AM, Guzman Lugo, Fernando > <[email protected]> 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.
That is the migration patches do, remove custom bridge mapping and use iovmm module instead. Regards, Fernando. > > -- > Felipe Contreras > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
