Messages in this thread | | | Subject | Re: [PATCH v3 0/4] Add system mmu support for Armada-806 | From | Tomasz Nowicki <> | Date | Tue, 14 Jul 2020 12:26:30 +0200 |
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Hi Will,
On 14.07.2020 10:19, Will Deacon wrote: > Hi Tomasz, > > On Thu, Jul 02, 2020 at 10:16:29PM +0200, Tomasz Nowicki wrote: >> There were already two versions of series to support SMMU for AP806, >> including workaround for accessing ARM SMMU 64bit registers. >> First [1] by Hanna Hawa and second [2] by Gregory CLEMENT. >> Since it got stuck this is yet another try. I incorporated the V2 comments, >> mainly by moving workaround code to arm-smmu-impl.c as requested. >> >> For the record, AP-806 can't access SMMU registers with 64bit width, >> this patches split the readq/writeq into two 32bit accesses instead >> and update DT bindings. >> >> The series was successfully tested on a vanilla v5.8-rc3 kernel and >> Intel e1000e PCIe NIC. The same for platform devices like SATA and USB. >> >> [1]: https://lkml.org/lkml/2018/10/15/373 >> [2]: https://lkml.org/lkml/2019/7/11/426 > > Do you have a v4 of this series? It looks like there were a few comments > left to address, but with that I can pick it up for 5.9.
Yes, I will send it out today.
Thanks, Tomasz
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