[PATCH] drm/exynos: support drm_wait_vblank feature for VIDI

this patch adds drm_wait_vblank support to Virtual Display module so user can use DRM_IOCT_WAIT_VBLANK ioctl with this patch. for this, you should set _DRM_VBLANK_EXYNOS_VIDI flags to vblwait->request.type Signed-off-by: Inki Dae Signed-off-by: Kyungmin Park --- drivers/gpu/drm/exynos/exynos_dr

[PATCH] drm/exynos: support drm_wait_vblank feature for VIDI

this patch adds drm_wait_vblank support to Virtual Display module so user can use DRM_IOCT_WAIT_VBLANK ioctl with this patch. for this, you should set _DRM_VBLANK_EXYNOS_VIDI flags to vblwait->request.type Signed-off-by: Inki Dae Signed-off-by: Kyungmin Park --- drivers/gpu/drm/exynos/exynos_dr