DRM_CAP_DUMB_PREFERRED_DEPTH 631 include/uapi/drm/drm.h #define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3 DRM_CAP_DUMB_PREFERRED_DEPTH 631 tools/include/uapi/drm/drm.h #define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3