[RFC PATCH 04/30] iommu/arm-smmu-v3: Add support for PCI ATS
Jean-Philippe Brucker
jean-philippe.brucker at arm.com
Tue Mar 21 12:38:29 PDT 2017
On 08/03/17 15:26, Sinan Kaya wrote:
> On 2/27/2017 2:54 PM, Jean-Philippe Brucker wrote:
>> + ats_enabled = !arm_smmu_enable_ats(master);
>> +
>
> You should make ats_supported field in IORT table part of the decision
> process for when to enable ATS.
>
Agreed. I will also draft a proposal for adding the ATS property to PCI
host controller DT bindings, it seems to be missing.
Thanks,
Jean-Philippe
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