linux-kernel - Re: [PATCH 0/3] NVIDIA Tegra210 NVJPG support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <9ddcd776-28b6-4fad-ab09-d3305e0f960b@tecnico.ulisboa.pt>
Date: Wed, 11 Jun 2025 12:56:46 +0100
From: Diogo Ivo <diogo.ivo@...nico.ulisboa.pt>
To: Thierry Reding <thierry.reding@...il.com>
Cc: Mikko Perttunen <mperttunen@...dia.com>, David Airlie
 <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
 Jonathan Hunter <jonathanh@...dia.com>,
 Philipp Zabel <p.zabel@...gutronix.de>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, linux-kernel@...r.kernel.org,
 dri-devel@...ts.freedesktop.org, linux-tegra@...r.kernel.org,
 devicetree@...r.kernel.org
Subject: Re: [PATCH 0/3] NVIDIA Tegra210 NVJPG support



On 6/10/25 9:58 AM, Thierry Reding wrote:
> On Fri, Jun 06, 2025 at 11:45:33AM +0100, Diogo Ivo wrote:
>> Hello,
>>
>> This series adds support for the NVJPG hardware accelerator found in the
>> Tegra210 SoC.
>>
>> The kernel driver is essentially a copy of the NVDEC driver as both
>> engines are Falcon-based.
>>
>> For the userspace part I have written a Mesa Gallium backend [1] that,
>> while still very much experimental, works in decoding images with VA-API.
> 
> Nice. It's good to see that there's some use in this after all. I
> haven't taken an in-depth look yet, but from a high-level point of view
> this looks like what I had imagined back when I started out with this
> driver.

Good to know that the structure makes sense to you :)

I still have some kinks to iron out before submitting a merge request in
Mesa but if you have the time to take a look before that and you already
have some comments before that that would be great.

> This made my day, thank you!

Happy to know that!

Diogo