On 06/06/2017 12:11 PM, Jean-Philippe Brucker wrote:
> On 05/06/17 18:20, Rob Herring wrote:
>> pci-host-{e,}cam-generic is a special case. I'm okay with having a
>> property for that I suppose. We should not require this property though
>> and allow for it to be implied by the SoC specific
On 05/06/17 18:20, Rob Herring wrote:
> On Thu, Jun 01, 2017 at 01:28:01PM +0100, Jean-Philippe Brucker wrote:
>> On 31/05/17 18:23, Rob Herring wrote:
>>> On Wed, May 24, 2017 at 07:01:38PM +0100, Jean-Philippe Brucker wrote:
Address Translation Service (ATS) is an extension to PCIe allowing
On Thu, Jun 01, 2017 at 01:28:01PM +0100, Jean-Philippe Brucker wrote:
> On 31/05/17 18:23, Rob Herring wrote:
> > On Wed, May 24, 2017 at 07:01:38PM +0100, Jean-Philippe Brucker wrote:
> >> Address Translation Service (ATS) is an extension to PCIe allowing
> >> endpoints to manage their own
On 31/05/17 18:23, Rob Herring wrote:
> On Wed, May 24, 2017 at 07:01:38PM +0100, Jean-Philippe Brucker wrote:
>> Address Translation Service (ATS) is an extension to PCIe allowing
>> endpoints to manage their own IOTLB, called Address Translation Cache
>> (ATC). Instead of having every memory
On Wed, May 24, 2017 at 07:01:38PM +0100, Jean-Philippe Brucker wrote:
> Address Translation Service (ATS) is an extension to PCIe allowing
> endpoints to manage their own IOTLB, called Address Translation Cache
> (ATC). Instead of having every memory transaction processed by the IOMMU,
> the
On Tue, May 30, 2017 at 11:58:50AM +0100, Jean-Philippe Brucker wrote:
> On 30/05/17 11:01, Joerg Roedel wrote:
> > On Wed, May 24, 2017 at 07:01:38PM +0100, Jean-Philippe Brucker wrote:
> >> +- ats-supported: if present, the root complex supports the Address
> >> + Translation Service (ATS). It
On 30/05/17 11:01, Joerg Roedel wrote:
> On Wed, May 24, 2017 at 07:01:38PM +0100, Jean-Philippe Brucker wrote:
>> +- ats-supported: if present, the root complex supports the Address
>> + Translation Service (ATS). It is able to interpret the AT field in PCIe
>> + Transaction Layer Packets, and
Address Translation Service (ATS) is an extension to PCIe allowing
endpoints to manage their own IOTLB, called Address Translation Cache
(ATC). Instead of having every memory transaction processed by the IOMMU,
the endpoint can first send an Address Translation Requests for an IOVA,
obtain the
