drm/exynos: add property for crtc mode

This patch adds exynos specific property for crtc mode. The crtc mode
property has tow modes - normal and blank. The normal mode is default
mode and can use crtc normally. The blank mode turns off the private
plane of crtc, so we don't see crtc screen but can see other plane
screens.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 1c90a9a933c7..e22704b249d7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -238,6 +238,7 @@ struct exynos_drm_private {
          */
         struct drm_crtc *crtc[MAX_CRTC];
         struct drm_property *plane_zpos_property;
+        struct drm_property *crtc_mode_property;
 };
 
 /*