Re: [PATCH v5 2/2] Documentation: fpga: dfl: Add description for DFL UIO support

From: Xu Yilun
Date: Mon Jan 04 2021 - 01:56:56 EST


On Mon, Jan 04, 2021 at 12:24:05PM +0800, Wu, Hao wrote:
> > Subject: [PATCH v5 2/2] Documentation: fpga: dfl: Add description for DFL
> > UIO support
> >
> > This patch adds description for UIO support for dfl devices on DFL
> > bus.
> >
> > Signed-off-by: Xu Yilun <yilun.xu@xxxxxxxxx>
> > ---
> > v2: no doc in v1, add it for v2.
> > v3: some documentation fixes.
> > v4: documentation change since the driver matching is changed.
> > v5: no change.
> > ---
> > Documentation/fpga/dfl.rst | 24 ++++++++++++++++++++++++
> > 1 file changed, 24 insertions(+)
> >
> > diff --git a/Documentation/fpga/dfl.rst b/Documentation/fpga/dfl.rst
> > index 0404fe6..b8497f3 100644
> > --- a/Documentation/fpga/dfl.rst
> > +++ b/Documentation/fpga/dfl.rst
> > @@ -7,6 +7,7 @@ Authors:
> > - Enno Luebbers <enno.luebbers@xxxxxxxxx>
> > - Xiao Guangrong <guangrong.xiao@xxxxxxxxxxxxxxx>
> > - Wu Hao <hao.wu@xxxxxxxxx>
> > +- Xu Yilun <yilun.xu@xxxxxxxxx>
> >
> > The Device Feature List (DFL) FPGA framework (and drivers according to
> > this framework) hides the very details of low layer hardwares and provides
> > @@ -502,6 +503,29 @@ FME Partial Reconfiguration Sub Feature driver (see
> > drivers/fpga/dfl-fme-pr.c)
> > could be a reference.
> >
> >
> > +UIO support for DFL devices
> > +===========================
>
> I think the main purpose is to support userspace driver for DFL devices, and
> UIO is the option for now. Do you think if the title could be userspace driver
> support for DFL devices?

Yes, I could change it.

Thanks,
Yilun