linux-kernel - [PATCH v4 1/9] drm/mediatek/uapi: Add DRM_MTK_GEM_CREATE

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Message-ID: <20240403070732.22085-2-shawn.sung@mediatek.com>
Date: Wed, 3 Apr 2024 15:07:24 +0800
From: Shawn Sung <shawn.sung@...iatek.com>
To: Chun-Kuang Hu <chunkuang.hu@...nel.org>
CC: Philipp Zabel <p.zabel@...gutronix.de>, David Airlie <airlied@...il.com>,
	Daniel Vetter <daniel@...ll.ch>, Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	"Maarten Lankhorst" <maarten.lankhorst@...ux.intel.com>, Maxime Ripard
	<mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, Sumit Semwal
	<sumit.semwal@...aro.org>, Christian König
	<christian.koenig@....com>, <dri-devel@...ts.freedesktop.org>,
	<linux-mediatek@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-media@...r.kernel.org>,
	<linaro-mm-sig@...ts.linaro.org>, Jason-JH.Lin <jason-jh.lin@...iatek.com>,
	Hsiao Chien Sung <shawn.sung@...iatek.com>
Subject: [PATCH v4 1/9] drm/mediatek/uapi: Add DRM_MTK_GEM_CREATE_ENCRYPTED flag

From: "Jason-JH.Lin" <jason-jh.lin@...iatek.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@...iatek.com>
Signed-off-by: Hsiao Chien Sung <shawn.sung@...iatek.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)
-- 
2.18.0