From: "Singh, Sandeep" <ssingh1@amd.com>
To: Sandeep Singh <Sandeep.Singh@amd.com>,
jikos@kernel.org, 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
Cc: Shyam-sundar.S-k@amd.com
Subject: Re: [PATCH v8 0/4] SFH: Add Support for AMD Sensor Fusion Hub
Date: Sat, 17 Oct 2020 14:50:07 +0530 [thread overview]
Message-ID: <c346c389-98d8-9a48-8029-98bea180eee1@amd.com> (raw)
In-Reply-To: <20201009200138.1847317-1-Sandeep.Singh@amd.com>
Hi Folks,
On 10/10/2020 1:31 AM, 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)
>
> Documentation/hid/amd-sfh-hid.rst | 145 ++++
> Documentation/hid/index.rst | 1 +
> MAINTAINERS | 8 +
> drivers/hid/Kconfig | 2 +
> drivers/hid/Makefile | 2 +
> drivers/hid/amd-sfh-hid/Kconfig | 18 +
> drivers/hid/amd-sfh-hid/Makefile | 13 +
> drivers/hid/amd-sfh-hid/amd_sfh_client.c | 246 +++++++
> drivers/hid/amd-sfh-hid/amd_sfh_hid.c | 174 +++++
> drivers/hid/amd-sfh-hid/amd_sfh_hid.h | 67 ++
> drivers/hid/amd-sfh-hid/amd_sfh_pcie.c | 152 +++++
> drivers/hid/amd-sfh-hid/amd_sfh_pcie.h | 79 +++
> .../hid_descriptor/amd_sfh_hid_desc.c | 224 ++++++
> .../hid_descriptor/amd_sfh_hid_desc.h | 121 ++++
> .../hid_descriptor/amd_sfh_hid_report_desc.h | 645 ++++++++++++++++++
> 15 files changed, 1897 insertions(+)
> create mode 100644 Documentation/hid/amd-sfh-hid.rst
> create mode 100644 drivers/hid/amd-sfh-hid/Kconfig
> create mode 100644 drivers/hid/amd-sfh-hid/Makefile
> create mode 100644 drivers/hid/amd-sfh-hid/amd_sfh_client.c
> create mode 100644 drivers/hid/amd-sfh-hid/amd_sfh_hid.c
> create mode 100644 drivers/hid/amd-sfh-hid/amd_sfh_hid.h
> create mode 100644 drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
> create mode 100644 drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
> create mode 100644 drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
> create mode 100644 drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.h
> create mode 100644 drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_report_desc.h
Any feedback on this patch series.?
next prev parent reply other threads:[~2020-10-17 9:20 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-09 20:01 [PATCH v8 0/4] SFH: Add Support for AMD Sensor Fusion Hub 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 ` Singh, Sandeep [this message]
2020-10-22 10:05 ` [PATCH v8 0/4] SFH: Add Support for AMD Sensor Fusion Hub Jiri Kosina
2020-10-23 9:03 ` Singh, Sandeep
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