DRM_I915_GEM_GET_CACHING 350 include/uapi/drm/i915_drm.h #define DRM_I915_GEM_GET_CACHING 0x30 DRM_I915_GEM_GET_CACHING 350 tools/include/uapi/drm/i915_drm.h #define DRM_I915_GEM_GET_CACHING 0x30