linux-kernel - Re: [PATCH v2 0/2] Bluetooth: Add support for RTK firmware version 3 and enhanced ACL-based download acceleration

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Message-ID: <CABBYNZK4a15mEDuRtAaSj+y5WzpP751shTLGi1FJg+0eQft+BA@mail.gmail.com>
Date: Wed, 2 Jul 2025 09:05:43 -0400
From: Luiz Augusto von Dentz <luiz.dentz@...il.com>
To: Hilda Wu <hildawu@...ltek.com>
Cc: "marcel@...tmann.org" <marcel@...tmann.org>, 
	"linux-bluetooth@...r.kernel.org" <linux-bluetooth@...r.kernel.org>, 
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Max Chou <max.chou@...ltek.com>, 
	"alex_lu@...lsil.com.cn" <alex_lu@...lsil.com.cn>
Subject: Re: [PATCH v2 0/2] Bluetooth: Add support for RTK firmware version 3
 and enhanced ACL-based download acceleration

Hi Hilda,

On Tue, Jul 1, 2025 at 11:35 PM Hilda Wu <hildawu@...ltek.com> wrote:
>
> Hi Marcel, Luiz and Maintainers,
>
> I hope this message finds you well.
>
> I submitted two patches for the Bluetooth subsystem recently and wanted to kindly follow up to see if you had a chance to review them:
>
> - https://patchwork.kernel.org/project/bluetooth/patch/20250606090559.896242-2-hildawu@realtek.com/
> - https://patchwork.kernel.org/project/bluetooth/patch/20250606090559.896242-3-hildawu@realtek.com/
>
> These patches address the future chips firmware format enhancement and download firmware improve.
>
> Please let me know if you need any further info or changes from my side.
> Thank you very much for your time and consideration.

Don't send reminders, just resend the patches, also the kernel test
bot did respond with an error message, please fix it before resending
it.


> Best regards,
> Hilda
>
> -----Original Message-----
> From: Hilda Wu <hildawu@...ltek.com>
> Sent: Friday, June 6, 2025 5:06 PM
> To: marcel@...tmann.org
> Cc: luiz.dentz@...il.com; linux-bluetooth@...r.kernel.org; linux-kernel@...r.kernel.org; Max Chou <max.chou@...ltek.com>; alex_lu@...lsil.com.cn
> Subject: [PATCH v2 0/2] Bluetooth: Add support for RTK firmware version 3 and enhanced ACL-based download acceleration
>
> Dear Maintainers,
>
> I am submitting a patch for the Bluetooth that introduces support for RTK firmware version 3 and implements an enhanced download mechanism through ACL to improve firmware loading times.
>
> Patch Overview:
>
> 1. Bluetooth: btrtl: Firmware format v3 support
>    - This addition ensures the latest RTK chipsets with firmware version 3
>      are fully supported. It includes necessary modifications to
>      accommodate new firmware structure changes.
>
> 2. Bluetooth: btrtl: Add enhanced download support
>    - By leveraging ACL links for firmware transmission, the download
>      process is significantly accelerated, reducing the overall time and
>      enhancing performance.
>
> Testing and Validation:
>
> - The implementation has been tested on various RTK chipsets under Linux
>   based distribution.
>
> Impact and Benefits:
>
> These enhancements are beneficial for future firmware v3 chips and compatible with previous firmware versions. Users can expect shortened initialization times.
>
> Your feedback and suggestions are welcome to further refine these changes.
> Thank you for considering these enhancements.
>
> Best regards,
> Hilda
>
> ---
> Change in V2:
> - Move structure to btrtl.h
> - Fill in the missing symbols
> - Fix build warnings
>
> Hilda Wu (2):
>   Bluetooth: btrtl: Firmware format v3 support
>   Bluetooth: btrtl: Add enhanced download support
>
>  drivers/bluetooth/btrtl.c | 857 +++++++++++++++++++++++++++++++++++++-
>  drivers/bluetooth/btrtl.h | 122 ++++++
>  drivers/bluetooth/btusb.c |   3 +
>  3 files changed, 974 insertions(+), 8 deletions(-)
>
> --
> 2.34.1
>


-- 
Luiz Augusto von Dentz