Re: [PATCH v12 1/6] firmware: meson: sm: video firmware loading via secure monitor
From: Nicolas Dufresne
Date: Thu Nov 12 2026 - 11:28:39 EST
Hi,
Le jeudi 22 octobre 2026 à 13:26 +0800, Zhentao Guo via B4 Relay a écrit :
> From: Zhentao Guo <zhentao.guo@xxxxxxxxxxx>
>
> Add SM_LOAD_VIDEO_FW to the secure monitor command enum
> to allow decoder drivers to load firmware through the meson_sm
> interface.
>
> Signed-off-by: Zhentao Guo <zhentao.guo@xxxxxxxxxxx>
Any feedback from firmware/meson maintainers already ? Wouldn't this be better
as its own patchset and documented as dependency ? Both ways work, but
understand that I cannot take your patches until these are in Linus tree (won't
build). This comments applies to patch 1/2, please coordinate and let us know
what is the plan.
Nicolas
> ---
> include/linux/firmware/meson/meson_sm.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h
> index 3ebc2bd9a976..3b90b49d0552 100644
> --- a/include/linux/firmware/meson/meson_sm.h
> +++ b/include/linux/firmware/meson/meson_sm.h
> @@ -15,6 +15,7 @@ enum {
> SM_THERMAL_CALIB_READ,
> SM_A1_PWRC_SET,
> SM_A1_PWRC_GET,
> + SM_LOAD_VIDEO_FW,
> };
>
> struct meson_sm_firmware;
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