[RFC PATCH 04/30] iommu/arm-smmu-v3: Add support for PCI ATS

Jean-Philippe Brucker
2017-03-21T19:38:29Z

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