From: Scott Wood <scottwood@freescale•com>
To: Joerg Roedel <joro@8bytes•org>
Cc: Wood Scott-B07421 <B07421@freescale•com>,
Tabi Timur-B04825 <B04825@freescale•com>,
"linux-kernel@vger•kernel.org" <linux-kernel@vger•kernel.org>,
"iommu@lists•linux-foundation.org"
<iommu@lists•linux-foundation.org>,
Sethi Varun-B16395 <B16395@freescale•com>,
"linuxppc-dev@lists•ozlabs.org" <linuxppc-dev@lists•ozlabs.org>
Subject: Re: [PATCH 3/4 v5] iommu/fsl: Add iommu domain attributes required by fsl PAMU driver.
Date: Mon, 3 Dec 2012 11:36:12 -0600 [thread overview]
Message-ID: <1354556172.2960.12@snotra> (raw)
In-Reply-To: <20121203172712.GA18368@8bytes.org> (from joro@8bytes.org on Mon Dec 3 11:27:12 2012)
On 12/03/2012 11:27:12 AM, Joerg Roedel wrote:
> 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; =20
> 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 =20
> driver:
> > > > 1. Subwindows field added to the iommu domain geometry =20
> attribute.
> > >
> > > Are the Subwindows mapped with full size or do you map only parts =20
> of the
> > > subwindows?
> > >
> > [Sethi Varun-B16395] It's possible to map a part of the subwindow =20
> i.e.
> > size of the mapping can be less than the sub window size.
>=20
> Yes, I know that this is possible. But do you plan to support that or =20
> is
> it sufficient when the whole subwindow is mapped?
We do plan to support that.
-Scott=
next prev parent reply other threads:[~2012-12-03 17:36 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
2012-12-03 17:36 ` Scott Wood [this message]
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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