Re: [PATCH v10 0/4] Add uacce module for Accelerator

[zhangfei <zhangfei.gao@linaro.org>]

Hi, Greg

On 2019/12/16 上午11:08, Zhangfei Gao wrote:
> Uacce (Unified/User-space-access-intended Accelerator Framework) targets to
> provide Shared Virtual Addressing (SVA) between accelerators and processes.
> So accelerator can access any data structure of the main cpu.
> This differs from the data sharing between cpu and io device, which share
> data content rather than address.
> Because of unified address, hardware and user space of process can share
> the same virtual address in the communication.
>
> Uacce is intended to be used with Jean Philippe Brucker's SVA
> patchset[1], which enables IO side page fault and PASID support.
> We have keep verifying with Jean's sva patchset [2]
> We also keep verifying with Eric's SMMUv3 Nested Stage patches [3]
>
> This series and related zip & qm driver
> https://github.com/Linaro/linux-kernel-warpdrive/tree/v5.5-rc1-uacce-v10
>
> The library and user application:
> https://github.com/Linaro/warpdrive/tree/wdprd-upstream-v10
>
> References:
> [1] http://jpbrucker.net/sva/
> [2] http://jpbrucker.net/git/linux/log/?h=sva/zip-devel
> [3] https://github.com/eauger/linux/tree/v5.3.0-rc0-2stage-v9
>
> Change History:
> v10:
> Modify the include header to fix kbuild test erorr in other arch.
>
>
> Kenneth Lee (2):
>    uacce: Add documents for uacce
>    uacce: add uacce driver
>
> Zhangfei Gao (2):
>    crypto: hisilicon - Remove module_param uacce_mode
>    crypto: hisilicon - register zip engine to uacce
>
>

Would you mind take a look at the patch set?

The patches are also used for verifying the sva feature.
https://lore.kernel.org/linux-iommu/20191219163033.2608177-1-jean-philippe@linaro.org/

Thanks
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu