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Commit 0ea9d81f authored by Shashank Babu Chinta Venkata's avatar Shashank Babu Chinta Venkata Committed by Alistair Delva
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ANDROID: drivers: gpu: drm: add support for secure framebuffer 



Add mode flag to indicate friamebuffer operating in
secure mode.

Signed-off-by: default avatarShashank Babu Chinta Venkata <sbchin@codeaurora.org>
Bug: 139653858
Change-Id: I95d66c8a0cd56262aa779de568650a3e48240b1f
parent ecb9944f

drivers/gpu/drm/drm_framebuffer.c

+2 −1
Original line number Diff line number Diff line
@@ -278,7 +278,8 @@ drm_internal_framebuffer_create(struct drm_device *dev, 
	struct drm_framebuffer *fb;

	int ret;



	if (r->flags & ~(DRM_MODE_FB_INTERLACED | DRM_MODE_FB_MODIFIERS)) {

	if (r->flags & ~(DRM_MODE_FB_INTERLACED | DRM_MODE_FB_MODIFIERS |

			DRM_MODE_FB_SECURE)) {

		DRM_DEBUG_KMS("bad framebuffer flags 0x%08x\n", r->flags);

		return ERR_PTR(-EINVAL);

	}

include/uapi/drm/drm_mode.h

+1 −0
Original line number Diff line number Diff line
@@ -486,6 +486,7 @@ struct drm_mode_fb_cmd { 


#define DRM_MODE_FB_INTERLACED	(1<<0) /* for interlaced framebuffers */

#define DRM_MODE_FB_MODIFIERS	(1<<1) /* enables ->modifer[] */

#define DRM_MODE_FB_SECURE	(1<<2) /* for secure framebuffers */



struct drm_mode_fb_cmd2 {

	__u32 fb_id;