From: Joerg Roedel <joro@8bytes.org>
To: Sethi Varun-B16395 <B16395@freescale.com>
Cc: Wood Scott-B07421 <B07421@freescale.com>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
Tabi Timur-B04825 <B04825@freescale.com>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/4 v5] iommu/fsl: Add iommu domain attributes required by fsl PAMU driver.
Date: Mon, 3 Dec 2012 18:27:12 +0100 [thread overview]
Message-ID: <20121203172712.GA18368@8bytes.org> (raw)
In-Reply-To: <C5ECD7A89D1DC44195F34B25E172658D2B2A51@039-SN2MPN1-013.039d.mgd.msft.net>
On Mon, Dec 03, 2012 at 04:57:29PM +0000, Sethi Varun-B16395 wrote:
>
>
> > -----Original Message-----
> > From: iommu-bounces@lists.linux-foundation.org [mailto:iommu-
> > bounces@lists.linux-foundation.org] On Behalf Of Joerg Roedel
> > Sent: Sunday, December 02, 2012 7:33 PM
> > To: Sethi Varun-B16395
> > Cc: linux-kernel@vger.kernel.org; iommu@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
next prev parent reply other threads:[~2012-12-03 17:27 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-20 13:54 [PATCH 0/4] iommu/fsl: Freescale PAMU driver and IOMMU API implementation Varun Sethi
2012-11-20 13:54 ` [PATCH 1/4 v2] iommu/fsl: Store iommu domain information pointer in archdata Varun Sethi
2012-11-26 5:33 ` Sethi Varun-B16395
2012-11-28 17:35 ` Kumar Gala
2012-11-20 13:54 ` [PATCH 2/4] iommu/fsl: Add PAMU bypass enable register to ccsr_guts structure Varun Sethi
2012-11-25 13:21 ` Kumar Gala
2012-11-20 13:54 ` [PATCH 3/4 v5] iommu/fsl: Add iommu domain attributes required by fsl PAMU driver Varun Sethi
2012-11-26 5:24 ` Sethi Varun-B16395
2012-12-02 8:12 ` Sethi Varun-B16395
2012-12-02 14:03 ` Joerg Roedel
2012-12-02 15:11 ` Tabi Timur-B04825
2012-12-03 16:57 ` Sethi Varun-B16395
2012-12-03 17:03 ` Scott Wood
2012-12-04 11:53 ` Sethi Varun-B16395
2012-12-04 18:22 ` Scott Wood
2012-12-10 10:10 ` Sethi Varun-B16395
2012-12-11 1:00 ` Scott Wood
2012-12-11 4:50 ` Sethi Varun-B16395
2012-12-03 17:27 ` Joerg Roedel [this message]
2012-12-03 17:36 ` Scott Wood
2012-11-20 13:54 ` [PATCH 4/4 v5] iommu/fsl: Freescale PAMU driver and IOMMU API implementation Varun Sethi
2012-11-20 22:52 ` Timur Tabi
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