From: Joerg Roedel <joerg.roedel@amd.com>
To: Jerome Glisse <j.glisse@gmail.com>
Cc: <iommu@lists.linux-foundation.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/22] Initial AMD IOMMUv2 support
Date: Fri, 9 Dec 2011 15:43:04 +0100 [thread overview]
Message-ID: <20111209144304.GH3952@amd.com> (raw)
In-Reply-To: <20111208204739.GC3179@homer.localdomain>
On Thu, Dec 08, 2011 at 03:47:39PM -0500, Jerome Glisse wrote:
> On Mon, Dec 05, 2011 at 02:34:15PM +0100, Joerg Roedel wrote:
> > Hi,
> >
> > here is a patch-set that adds initial support for the AMD IOMMU version
> > 2 to the Linux kernel. The main feature of the new IOMMU version is
> > support for DMA demand-paging and multiple DMA address spaces per
> > device.
> > The patch-set consists of 2 parts. Patches 1-16 implement the hardware
> > access functions to setup and manage the IOMMUv2 functionality of the
> > hardware. Patches 17-22 implement a seperate module which makes use
> > these functions to implement a page-fault handler for devices which can
> > be used by real device drivers.
>
> What hw/chipset/CPU support this functionality ?
This functionality will be supported in our Trinity APUs and South
Islands GPUs, which will be shipping early next year. Official product
names for these APUs and GPUs have not yet been announced.
Joerg
--
AMD Operating System Research Center
Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach
General Managers: Alberto Bozzo, Andrew Bowd
Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632
next prev parent reply other threads:[~2011-12-09 14:43 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-05 13:34 [PATCH 0/22] Initial AMD IOMMUv2 support Joerg Roedel
2011-12-05 13:34 ` [PATCH 01/22] iommu/amd: Convert dev_table_entry to u64 Joerg Roedel
2011-12-05 13:34 ` [PATCH 02/22] iommu/amd: Fix wrong address masks in tlb flush code Joerg Roedel
2011-12-05 13:34 ` [PATCH 03/22] iommu/amd: Get the maximum number of PASIDs supported Joerg Roedel
2011-12-05 13:34 ` [PATCH 04/22] iommu/amd: Setup PPR log when supported by IOMMU Joerg Roedel
2011-12-05 13:34 ` [PATCH 05/22] iommu/amd: Enable GT mode " Joerg Roedel
2011-12-05 13:34 ` [PATCH 06/22] iommu/amd: Add iommuv2 flag to struct amd_iommu Joerg Roedel
2011-12-05 13:34 ` [PATCH 07/22] iommu/amd: Put IOMMUv2 capable devices in pt_domain Joerg Roedel
2011-12-05 13:34 ` [PATCH 08/22] iommu/amd: Implement notifier for PPR faults Joerg Roedel
2011-12-05 13:34 ` [PATCH 09/22] iommu/amd: Add amd_iommu_domain_direct_map function Joerg Roedel
2011-12-05 13:34 ` [PATCH 10/22] iommu/amd: Add support for IOMMUv2 domain mode Joerg Roedel
2011-12-05 13:34 ` [PATCH 11/22] iommu/amd: Implement IOMMUv2 TLB flushing routines Joerg Roedel
2011-12-05 13:34 ` [PATCH 12/22] iommu/amd: Implement functions to manage GCR3 table Joerg Roedel
2011-12-05 13:34 ` [PATCH 13/22] iommu/amd: Implement function to send PPR completions Joerg Roedel
2011-12-05 13:34 ` [PATCH 14/22] iommu/amd: Add function to get IOMMUv2 domain for pdev Joerg Roedel
2011-12-05 13:34 ` [PATCH 15/22] iommu/amd: Add device errata handling Joerg Roedel
2011-12-05 13:34 ` [PATCH 16/22] iommu/amd: Add stat counter for IOMMUv2 events Joerg Roedel
2011-12-05 13:34 ` [PATCH 17/22] iommu/amd: Add driver stub for AMD IOMMUv2 support Joerg Roedel
2011-12-05 13:34 ` [PATCH 18/22] iommu/amd: Implement device aquisition code for IOMMUv2 Joerg Roedel
2011-12-05 13:34 ` [PATCH 19/22] iommu/amd: Add routines to bind/unbind a pasid Joerg Roedel
2011-12-05 13:34 ` [PATCH 20/22] iommu/amd: Implement IO page-fault handler Joerg Roedel
2011-12-14 16:13 ` Jerome Glisse
2011-12-14 16:17 ` Joerg Roedel
2011-12-05 13:34 ` [PATCH 21/22] iommu/amd: Implement notifiers for IOMMUv2 Joerg Roedel
2011-12-05 13:34 ` [PATCH 22/22] iommu/amd: Add invalid_ppr callback Joerg Roedel
2011-12-08 20:47 ` [PATCH 0/22] Initial AMD IOMMUv2 support Jerome Glisse
2011-12-09 14:43 ` Joerg Roedel [this message]
2011-12-14 14:26 ` Joerg Roedel
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