Re: [PATCH v6 2/6] firmware: meson: sm: video firmware loading via secure monitor

Ferass El Hafidi <[email protected]> Fri, 24 Jul 2026 10:22:03 +0000

Newsgroups	org.infradead.lists.linux-amlogic,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-media
Message-ID	<[email protected]>

Hi Zhentao,

On Fri, 24 Jul 2026 07:04, Zhentao Guo via B4 Relay <[email protected]> wrote:
>From: Zhentao Guo <[email protected]>
>
>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 <[email protected]>
>---
> 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,
> };
>

I would include this in patch 1/6.

> struct meson_sm_firmware;
>
>-- 
>2.42.0
>
>
>
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Best regards,
Ferass

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