linux-kernel - [PATCH v3 02/11] drm/mediatek/uapi: Add DRM_MTK_GEM_CREATE

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Date: Sun, 24 Dec 2023 02:29:23 +0800
From: Jason-JH.Lin <jason-jh.lin@...iatek.com>
To: Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, Chun-Kuang Hu
	<chunkuang.hu@...nel.org>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-mediatek@...ts.infradead.org>,
	<dri-devel@...ts.freedesktop.org>, <linux-media@...r.kernel.org>,
	<linaro-mm-sig@...ts.linaro.org>, Jason-ch Chen <jason-ch.chen@...iatek.com>,
	Johnson Wang <johnson.wang@...iatek.com>, "Jason-JH . Lin"
	<jason-jh.lin@...iatek.com>, Singo Chang <singo.chang@...iatek.com>, Nancy
 Lin <nancy.lin@...iatek.com>, Shawn Sung <shawn.sung@...iatek.com>,
	<Project_Global_Chrome_Upstream_Group@...iatek.com>, Jeffrey Kardatzke
	<jkardatzke@...gle.com>
Subject: [PATCH v3 02/11] drm/mediatek/uapi: Add DRM_MTK_GEM_CREATE_ENCRYPTED flag

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>
---
 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 f4d47577c94e..189d20301205 100644
--- a/include/uapi/drm/mediatek_drm.h
+++ b/include/uapi/drm/mediatek_drm.h
@@ -48,6 +48,7 @@ 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