Re: [PATCH] add the FPGA Device Feature List (DFL) EMIF support

From: Xu Yilun
Date: Wed Sep 09 2020 - 03:49:42 EST


On Tue, Sep 08, 2020 at 11:03:35AM +0200, Krzysztof Kozlowski wrote:
> On Tue, Sep 08, 2020 at 04:27:24PM +0800, Xu Yilun wrote:
> > This patch depend on the patchsets: "Modularization of DFL private
> > feature drivers" & "add dfl bus support to MODULE_DEVICE_TABLE()"
>
> The need for bus I understand but why it depends on the "Modularization
> of DFL private feature drivers"?

Sorry, maybe the titles of the two Patch 0 make confusion.

The patchset "Modularization of DFL private feature drivers" implements
the dfl bus.

The "add dfl bus support to MODULE_DEVICE_TABLE()" adds the support for
dfl driver module autoloading by changing script/mod. It creates the
dfl-bus.h head file that would be used in this driver.

>
> Anyway I will need a stable tag with mentioned dependencies or this will
> wait for the next cycle.

OK. Maybe I sent it a little earlier. I could wait until the dependencies
are applied.

Thanks,
Yilun

>
> Best regards,
> Krzysztof
>
>
> >
> > https://lore.kernel.org/linux-fpga/1599488581-16386-1-git-send-email-yilun.xu@xxxxxxxxx/
> >
> > The driver supports the EMIF controller on Intel Programmable
> > Acceleration Card (PAC). The controller manages the on-board memory of
> > the PCIe card.
> >
> > Xu Yilun (1):
> > memory: dfl-emif: add the DFL EMIF private feature driver
> >
> > .../ABI/testing/sysfs-bus-dfl-devices-emif | 25 +++
> > drivers/memory/Kconfig | 9 +
> > drivers/memory/Makefile | 2 +
> > drivers/memory/dfl-emif.c | 211 +++++++++++++++++++++
> > 4 files changed, 247 insertions(+)
> > create mode 100644 Documentation/ABI/testing/sysfs-bus-dfl-devices-emif
> > create mode 100644 drivers/memory/dfl-emif.c
> >
> > --
> > 2.7.4
> >