DRM_I915_QUERY_TOPOLOGY_INFO 1985 include/uapi/drm/i915_drm.h #define DRM_I915_QUERY_TOPOLOGY_INFO    1
DRM_I915_QUERY_TOPOLOGY_INFO 1985 tools/include/uapi/drm/i915_drm.h #define DRM_I915_QUERY_TOPOLOGY_INFO    1