On Mon, Dec 03, 2012 at 04:57:29PM +0000, Sethi Varun-B16395 wrote: > > > > -----Original Message----- > > From: iommu-boun...@lists.linux-foundation.org [mailto:iommu- > > boun...@lists.linux-foundation.org] On Behalf Of Joerg Roedel > > Sent: Sunday, December 02, 2012 7:33 PM > > To: Sethi Varun-B16395 > > Cc: linux-ker...@vger.kernel.org; io...@lists.linux-foundation.org; Wood > > Scott-B07421; linuxppc-dev@lists.ozlabs.org; Tabi Timur-B04825 > > Subject: Re: [PATCH 3/4 v5] iommu/fsl: Add iommu domain attributes > > required by fsl PAMU driver. > > > > Hmm, we need to work out a good abstraction for this. > > > > On Tue, Nov 20, 2012 at 07:24:56PM +0530, Varun Sethi wrote: > > > Added the following domain attributes required by FSL PAMU driver: > > > 1. Subwindows field added to the iommu domain geometry attribute. > > > > Are the Subwindows mapped with full size or do you map only parts of the > > subwindows? > > > [Sethi Varun-B16395] It's possible to map a part of the subwindow i.e. > size of the mapping can be less than the sub window size.
Yes, I know that this is possible. But do you plan to support that or is it sufficient when the whole subwindow is mapped? Joerg _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev