Re: [PATCH v13 0/4] Add uacce module for Accelerator

[zhangfei]

On 2020/2/22 äå9:41, Herbert Xu wrote:
> On Tue, Feb 11, 2020 at 03:54:21PM +0800, 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/v5.6-rc1-uacce-v13
> >
> > The library and user application:
> > https://github.com/Linaro/warpdrive/tree/wdprd-upstream-v13
> >
> >
> > 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
> >
> >   Documentation/ABI/testing/sysfs-driver-uacce |  39 ++
> >   Documentation/misc-devices/uacce.rst         | 176 ++++++
> >   drivers/crypto/hisilicon/qm.c                | 239 ++++++-
> >   drivers/crypto/hisilicon/qm.h                |  11 +
> >   drivers/crypto/hisilicon/zip/zip_main.c      |  49 +-
> >   drivers/misc/Kconfig                         |   1 +
> >   drivers/misc/Makefile                        |   1 +
> >   drivers/misc/uacce/Kconfig                   |  13 +
> >   drivers/misc/uacce/Makefile                  |   2 +
> >   drivers/misc/uacce/uacce.c                   | 617 +++++++++++++++++++
> >   include/linux/uacce.h                        | 161 +++++
> >   include/uapi/misc/uacce/hisi_qm.h            |  23 +
> >   include/uapi/misc/uacce/uacce.h              |  38 ++
> >   13 files changed, 1337 insertions(+), 33 deletions(-)
> >   create mode 100644 Documentation/ABI/testing/sysfs-driver-uacce
> >   create mode 100644 Documentation/misc-devices/uacce.rst
> >   create mode 100644 drivers/misc/uacce/Kconfig
> >   create mode 100644 drivers/misc/uacce/Makefile
> >   create mode 100644 drivers/misc/uacce/uacce.c
> >   create mode 100644 include/linux/uacce.h
> >   create mode 100644 include/uapi/misc/uacce/hisi_qm.h
> >   create mode 100644 include/uapi/misc/uacce/uacce.h
> All applied.  Thanks.
That's Great,
Thanks Herbert for the great help.