<html><body><p> <pre> On Tue, 2024-04-16 at 10:19 -0700, Jeffrey Kardatzke wrote: > > External email : Please do not click links or open attachments until > you have verified the sender or the content. > I would argue 'restricted' is the proper name since that was what > was > settled on for the dma-buf code. :) But you are definitely right > that this memory is not encrypted. > > > On Tue, Apr 16, 2024 at 7:09 AM Nicolas Dufresne < > nicolas@ndufresne.ca> wrote: > > > > Hi, > > > > Le mercredi 03 avril 2024 à 18:26 +0800, Shawn Sung a écrit : > > > From: "Jason-JH.Lin" <jason-jh.lin@mediatek.com> > > > > > > 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@mediatek.com> > > > Signed-off-by: Hsiao Chien Sung <shawn.sung@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 OK, I'll change this to DRM_MTK_GEM_CREATE_RESTRICTED at the next version. Regards, Jason-JH.Lin > > > > > > #define DRM_IOCTL_MTK_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + > \ > > > DRM_MTK_GEM_CREATE, struct drm_mtk_gem_create) > > > > </pre> </p></body></html><pre>************* MEDIATEK Confidentiality Notice ******************** The information contained in this e-mail message (including any attachments) may be confidential, proprietary, privileged, or otherwise exempt from disclosure under applicable laws. It is intended to be conveyed only to the designated recipient(s). Any use, dissemination, distribution, printing, retaining or copying of this e-mail (including its attachments) by unintended recipient(s) is strictly prohibited and may be unlawful. If you are not an intended recipient of this e-mail, or believe that you have received this e-mail in error, please notify the sender immediately (by replying to this e-mail), delete any and all copies of this e-mail (including any attachments) from your system, and do not disclose the content of this e-mail to any other person. Thank you! </pre>