[PATCH 0/3] NVIDIA Tegra210 NVJPG support

Diogo Ivo diogo.ivo at tecnico.ulisboa.pt
Wed Jun 11 11:56:46 UTC 2025



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


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