Hi,
Le mercredi 03 avril 2024 à 18:26 +0800, Shawn Sung a écrit :
> From: "Jason-JH.Lin" <jason-jh.lin@xxxxxxxxxxxx>
>
> 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 <jason-jh.lin@xxxxxxxxxxxx>
> Signed-off-by: Hsiao Chien Sung <shawn.sung@xxxxxxxxxxxx>
> ---
> 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)
