Re: [PATCH 2/2] media: iris: Enable Gen2 HFI on SC7280

From: Dmitry Baryshkov

Date: Tue Feb 17 2026 - 07:05:30 EST


On Tue, 17 Feb 2026 at 12:37, Bryan O'Donoghue <bod@xxxxxxxxxx> wrote:
>
> On 17/02/2026 07:40, Dikshita Agarwal wrote:
> > Due to these constraints, I think, the only possible way is to extract the
> > version from the firmware binary blob itself.
>
> According to the internet machine
>
> MDT::SW_ID
> GEN1 == 0x0b || 0x0c
> GEN2 == 0x24 (or above one assumes)

Neither one is correct. I see SW_ID = 0x0e for all VPU binaries in
linux-firmware.

>
> If you can verify that with the Iris firmware people we should be able
> to parse that data out of the mdt header and reliably differentiate on it.
>
> ---
> bod



--
With best wishes
Dmitry