Linux Input Archive on lore.kernel.org
 help / color / Atom feed
From: Jiri Kosina <jikos@kernel.org>
To: Sandeep Singh <Sandeep.Singh@amd.com>
Cc: benjamin.tissoires@redhat.com, linux-kernel@vger.kernel.org,
	linux-input@vger.kernel.org, srinivas.pandruvada@linux.intel.com,
	jic23@kernel.org, linux-iio@vger.kernel.org, hdegoede@redhat.com,
	Nehal-bakulchandra.Shah@amd.com, andy.shevchenko@gmail.com,
	mail@richard-neumann.de, m.felsch@pengutronix.de,
	rdunlap@infradead.org, Shyam-sundar.S-k@amd.com
Subject: Re: [PATCH v8 0/4] SFH: Add Support for AMD Sensor Fusion Hub
Date: Thu, 22 Oct 2020 12:05:41 +0200 (CEST)
Message-ID: <nycvar.YFH.7.76.2010221205110.18859@cbobk.fhfr.pm> (raw)
In-Reply-To: <20201009200138.1847317-1-Sandeep.Singh@amd.com>

On Sat, 10 Oct 2020, Sandeep Singh 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 core connected to x86 for processing 
> sensor data) and it runs on MP2 where in the driver resides on X86.
> The driver functionalities are divided into three parts:-
> 
> 1: amd-mp2-pcie:- This part of the module will communicate with MP2
> 		  firmware. MP2 which is exposed as a PCI device to the 
> 		  X86, uses mailboxes to talk to MP2 firmware to 
> 		  send/receive commands.
> 2: Client Layer:- This part of the driver will use DRAM  data and convert
>                   the  data into HID format based on HID reports.
> 3: Transport layer :- This part of the driver the will communicate with HID
>                   core.Communication between devices and HID core is
>                   mostly done via HID reports
> 
> In terms of architecture, it resembles like ISH (Intel Integrated Sensor
> Hub). However the major difference is all the hid reports are generated
> as part of the kernel driver.
> 
> AMD SFH is integrated as a part of SoC, starting from 17h family of
> processors. The solution is working well on several OEM products.
> AMD SFH uses HID over PCIe bus.
> 
> Changes since v1:
>         -> Fix auto build test warnings
>         -> Fix smatch warnings "possible memory leak" -Reported by Dan
> carpenter
> 
> Links of the review comments for v1:
>         [1] https://patchwork.kernel.org/patch/11325163/
>         [2] https://patchwork.kernel.org/patch/11325167/
>         [3] https://patchwork.kernel.org/patch/11325171/
>         [4] https://patchwork.kernel.org/patch/11325187/
> 
> Changes since v2:
> 	-> Debugfs divided into another patch
>         -> Fix some cosmetic changes
>         -> Fix for review comments
>            Reported and Suggested by:-  Srinivas Pandruvada
> 
> Links of the review comments for v2:
>         [1] https://patchwork.kernel.org/patch/11355491/
>         [2] https://patchwork.kernel.org/patch/11355495/
>         [3] https://patchwork.kernel.org/patch/11355499/
>         [4] https://patchwork.kernel.org/patch/11355503/
> 
> Changes since v3:
>         -> Removed debugfs suggested by - Benjamin Tissoires
> 
> Links of the review comments for v3:
>         [1] https://lkml.org/lkml/2020/2/11/1256
>         [2] https://lkml.org/lkml/2020/2/11/1257
>         [3] https://lkml.org/lkml/2020/2/11/1258
>         [4] https://lkml.org/lkml/2020/2/11/1259
>         [5] https://lkml.org/lkml/2020/2/11/1260
> 
> Changes since v4:
>         -> use PCI managed calls.
>         -> use kernel APIs
> 
> Links of the review comments for v4:
>         [1] https://lkml.org/lkml/2020/2/26/1360
>         [2] https://lkml.org/lkml/2020/2/26/1361
>         [3] https://lkml.org/lkml/2020/2/26/1362
>         [4] https://lkml.org/lkml/2020/2/26/1363
>         [5] https://lkml.org/lkml/2020/2/27/1
> Changes since v5
>         -> Fix for review comments by: Andy Shevchenko
>         -> Fix for indentations erros, NULL pointer,Redundant assignment
>         -> Drop LOCs in many location
>         -> Create as a single driver module instead of two modules.
> 
> Links of the review comments for v5:
>         [1] https://lkml.org/lkml/2020/5/29/589
>         [2] https://lkml.org/lkml/2020/5/29/590
>         [3] https://lkml.org/lkml/2020/5/29/606
>         [4] https://lkml.org/lkml/2020/5/29/632
>         [5] https://lkml.org/lkml/2020/5/29/633
> 
> Changes since v6
>         -> fix Kbuild warning "warning: ignoring return value of
> 	   'pcim_enable_device',
>         -> Removed select HID and add depends on HID
> 
> Links of the review comments for v6:
>         [1] https://lkml.org/lkml/2020/8/9/58
>         [2] https://lkml.org/lkml/2020/8/9/59
>         [3] https://lkml.org/lkml/2020/8/9/125
>         [4] https://lkml.org/lkml/2020/8/9/61
>         [5] https://lkml.org/lkml/2020/8/9/91
> 
> Changes since v7
>         -> Add Co-deveploed-by
>         -> Build the Documentation
>         -> Fix cosmatic changes
>         -> Add init function inside probe function
>         -> Use devm_add_action_or_reset() to avoids the remove()
> 	   callback.
> 
> Links of the review comments for v7:
>         [1] https://lkml.org/lkml/2020/8/10/1221
>         [2] https://lkml.org/lkml/2020/8/10/1222
>         [3] https://lkml.org/lkml/2020/8/10/1223
>         [4] https://lkml.org/lkml/2020/8/10/1224
>         [5] https://lkml.org/lkml/2020/8/10/1225
> 
> Sandeep Singh (4):
>   SFH: Add maintainers and documentation for AMD SFH based on HID
>     framework
>   SFH: PCIe driver to add support of AMD sensor fusion hub
>   SFH:Transport Driver to add support of AMD Sensor Fusion Hub (SFH)
>   SFH: Create HID report to Enable support of AMD sensor fusion Hub
>     (SFH)

I have now applied the series to hid.git#for-5.11/amd-sfh-hid. Thanks for 
all the efforts in tidying this up,

-- 
Jiri Kosina
SUSE Labs


  parent reply index

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-09 20:01 Sandeep Singh
2020-10-09 20:01 ` [PATCH v8 1/4] SFH: Add maintainers and documentation for AMD SFH based on HID framework Sandeep Singh
2020-10-30  8:07   ` Lukas Bulwahn
2020-11-03 10:33     ` Jiri Kosina
2020-10-09 20:01 ` [PATCH v8 2/4] SFH: PCIe driver to add support of AMD sensor fusion hub Sandeep Singh
2020-10-22 10:45   ` Richard Neumann
2020-10-09 20:01 ` [PATCH v8 3/4] SFH:Transport Driver to add support of AMD Sensor Fusion Hub (SFH) Sandeep Singh
2020-10-09 20:01 ` [PATCH v8 4/4] SFH: Create HID report to Enable support of AMD sensor fusion " Sandeep Singh
2020-10-17  9:20 ` [PATCH v8 0/4] SFH: Add Support for AMD Sensor Fusion Hub Singh, Sandeep
2020-10-22 10:05 ` Jiri Kosina [this message]
2020-10-23  9:03   ` Singh, Sandeep

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=nycvar.YFH.7.76.2010221205110.18859@cbobk.fhfr.pm \
    --to=jikos@kernel.org \
    --cc=Nehal-bakulchandra.Shah@amd.com \
    --cc=Sandeep.Singh@amd.com \
    --cc=Shyam-sundar.S-k@amd.com \
    --cc=andy.shevchenko@gmail.com \
    --cc=benjamin.tissoires@redhat.com \
    --cc=hdegoede@redhat.com \
    --cc=jic23@kernel.org \
    --cc=linux-iio@vger.kernel.org \
    --cc=linux-input@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=m.felsch@pengutronix.de \
    --cc=mail@richard-neumann.de \
    --cc=rdunlap@infradead.org \
    --cc=srinivas.pandruvada@linux.intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux Input Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-input/0 linux-input/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-input linux-input/ https://lore.kernel.org/linux-input \
		linux-input@vger.kernel.org
	public-inbox-index linux-input

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-input


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git