[RFC] drm: add mode flags in uapi for seamless mode switch
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Message ID 1562870805-32314-2-git-send-email-jsanka@codeaurora.org
State Not Applicable, archived
Delegated to: Andy Gross
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Series
  • [RFC] drm: add mode flags in uapi for seamless mode switch
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Commit Message

Jeykumar Sankaran July 11, 2019, 6:46 p.m. UTC
Add drm mode flag values to expose mode capabilities to
perform dynamic seamless mode switch. This change also
exposes the backing panel type associated with a mode
for panels which can dynamically switch between video
and command display modes.

Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
---
 include/uapi/drm/drm_mode.h | 5 +++++
 1 file changed, 5 insertions(+)

Patch
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diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 5ab331e..b76f1bf 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -124,6 +124,11 @@ 
 #define  DRM_MODE_FLAG_PIC_AR_256_135 \
 			(DRM_MODE_PICTURE_ASPECT_256_135<<19)
 
+#define DRM_MODE_FLAG_SEAMLESS_SWITCH (1<<23)
+
+#define DRM_MODE_FLAG_VIDEO_MODE   (1<<24)
+#define DRM_MODE_FLAG_COMMAND_MODE (1<<25)
+
 #define  DRM_MODE_FLAG_ALL	(DRM_MODE_FLAG_PHSYNC |		\
 				 DRM_MODE_FLAG_NHSYNC |		\
 				 DRM_MODE_FLAG_PVSYNC |		\