DRM_CAP_VBLANK_HIGH_CRTC  630 include/uapi/drm/drm.h #define DRM_CAP_VBLANK_HIGH_CRTC	0x2
DRM_CAP_VBLANK_HIGH_CRTC  630 tools/include/uapi/drm/drm.h #define DRM_CAP_VBLANK_HIGH_CRTC	0x2