_DRM_VBLANK_HIGH_CRTC_SHIFT 489 include/uapi/drm/drm.h #define _DRM_VBLANK_HIGH_CRTC_SHIFT 1 _DRM_VBLANK_HIGH_CRTC_SHIFT 489 tools/include/uapi/drm/drm.h #define _DRM_VBLANK_HIGH_CRTC_SHIFT 1