DRM_IOCTL_MODE_SETCRTC 900 include/uapi/drm/drm.h #define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA2, struct drm_mode_crtc) DRM_IOCTL_MODE_SETCRTC 900 tools/include/uapi/drm/drm.h #define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA2, struct drm_mode_crtc)