DRM_I915_GEM_ENTERVT 326 include/uapi/drm/i915_drm.h #define DRM_I915_GEM_ENTERVT 0x19 DRM_I915_GEM_ENTERVT 326 tools/include/uapi/drm/i915_drm.h #define DRM_I915_GEM_ENTERVT 0x19