[PATCH v5 1/9] drm/mediatek/uapi: Add DRM_MTK_GEM_CREATE_ENCRYPTED flag

Jason-JH Lin (林睿祥) Jason-JH.Lin at mediatek.com
Wed Apr 17 01:36:54 PDT 2024


On Mon, 2024-04-15 at 11:32 +0200, Maxime Ripard wrote:
> Hi,
> 
> On Wed, Apr 03, 2024 at 06:26:53PM +0800, Shawn Sung wrote:
> > From: "Jason-JH.Lin" <jason-jh.lin at mediatek.com>
> > 
> > Add DRM_MTK_GEM_CREATE_ENCRYPTED flag to allow user to allocate
> > a secure buffer to support secure video path feature.
> > 
> > Signed-off-by: Jason-JH.Lin <jason-jh.lin at mediatek.com>
> > Signed-off-by: Hsiao Chien Sung <shawn.sung at mediatek.com>
> > ---
> >  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)
> 
> That flag doesn't exist in drm-misc-next, which tree is this based
> on?
> 
I think we missed the patch [1] in this series.
[1] 
https://patchwork.kernel.org/project/linux-mediatek/patch/20240403102602.32155-11-shawn.sung@mediatek.com/

I'll add it back at the next version.

Regards,
Jason-JH.Lin

> Maxime


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