Re: [PATCH] media: iris: Add SC8280XP platform data
From: Dmitry Baryshkov
Date: Mon Sep 14 2026 - 08:50:49 EST
On Thu, Sep 10, 2026 at 11:34:24AM +0800, Xilin Wu wrote:
> Add platform data for the Iris VPU on SC8280XP and hook up the
> qcom,sc8280xp-iris compatible.
>
> SC8280XP uses the VPU2 programming model, but can run the newer HFI Gen2
> firmware. Describe both the legacy Gen1 firmware and the Gen2 firmware
> so the driver can select the available firmware at runtime.
Please extend the existing sm8250 entry instead of adding a new one. It
would allow any VPU2 / 4pipe platform to use either HFI Gen1 or HFI Gen2
firmware.
>
> Set up the SC8280XP clocks, resets, power domains, bandwidth tables,
> format list, capabilities and DMA address limit needed by the Iris driver.
>
> Signed-off-by: Xilin Wu <sophon@xxxxxxxxx>
> ---
> .../platform/qcom/iris/iris_platform_common.h | 1 +
> .../media/platform/qcom/iris/iris_platform_vpu2.c | 36 ++++++++++++++++++++++
> drivers/media/platform/qcom/iris/iris_probe.c | 4 +++
> 3 files changed, 41 insertions(+)
>
--
With best wishes
Dmitry