Hi,

Le mercredi 03 avril 2024 à 18:26 +0800, Shawn Sung a écrit :
> From: "Jason-JH.Lin" <[email protected]>
> 
> Add DRM_MTK_GEM_CREATE_ENCRYPTED flag to allow user to allocate

Is "ENCRYPTED" a proper naming ? My expectation is that this would hold data in
a PROTECTED memory region but that no cryptographic algorithm will be involved.

Nicolas

> a secure buffer to support secure video path feature.
> 
> Signed-off-by: Jason-JH.Lin <[email protected]>
> Signed-off-by: Hsiao Chien Sung <[email protected]>
> ---
>  include/uapi/drm/mediatek_drm.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/uapi/drm/mediatek_drm.h b/include/uapi/drm/mediatek_drm.h
> index b0dea00bacbc4..e9125de3a24ad 100644
> --- a/include/uapi/drm/mediatek_drm.h
> +++ b/include/uapi/drm/mediatek_drm.h
> @@ -54,6 +54,7 @@ struct drm_mtk_gem_map_off {
>  
>  #define DRM_MTK_GEM_CREATE           0x00
>  #define DRM_MTK_GEM_MAP_OFFSET               0x01
> +#define DRM_MTK_GEM_CREATE_ENCRYPTED 0x02
>  
>  #define DRM_IOCTL_MTK_GEM_CREATE     DRM_IOWR(DRM_COMMAND_BASE + \
>               DRM_MTK_GEM_CREATE, struct drm_mtk_gem_create)

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