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SubjectRe: [PATCH v5 0/4] SFH: Add Support for AMD Sensor Fusion Hub
Hi,

On 20-05-29 17:21, Andy Shevchenko wrote:
> On Fri, May 29, 2020 at 4:42 PM Sandeep Singh <Sandeep.Singh@amd.com> wrote:
> >
> > From: Sandeep Singh <sandeep.singh@amd.com>
> >
> > AMD SFH(Sensor Fusion Hub) is HID based driver.SFH FW
> > is part of MP2 processor (MP2 which is an ARM® Cortex-M4
> > core based co-processor to x86) and it runs on MP2 where
> > in driver resides on X86.The driver functionalities are
> > divided into three parts:-
> >
> > 1: amd-mp2-pcie:- This module will communicate with MP2 FW and
> > provide that data into DRAM.
> > 2: Client driver :- This part for driver will use dram data and
> > convert that data into HID format based on
> > HID reports.
> > 3: Transport driver :- This part of driver will communicate with
> > HID core. Communication between devices and
> > HID core is mostly done via HID reports
> >
> > In terms of architecture it is much more reassembles like
> > ISH(Intel Integrated Sensor Hub). However the major difference
> > is all the hid reports are generated as part of kernel driver.
> > AMD SFH driver taken reference from ISH in terms of
> > design and functionalities at fewer location.
> >
> > AMD sensor fusion Hub is part of a SOC 17h family based platforms.
> > The solution is working well on several OEM products.
> > AMD SFH uses HID over PCIe bus.
> >
>
> I can't believe this is fifth version.
> Guys, you have to do much more work on these drivers.

Is there any active development addressing Andy's comments? Else can we
support you to bring these patches mainline?

Regards,
Marco

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