uapi/drm/xe_drm.h

56  *   │ │ │ └─DSS─┘ └─DSS─┘ └─DSS─┘  └─────Engines─────┘ │ │ │ │     │ │ │
260  * struct drm_xe_query_engines - describe engines
267 	/** @num_engines: number of engines returned in @engines */
271 	/** @engines: The returned engines for this device */
272 	struct drm_xe_engine engines[];  member
452 	 * drm_xe_query_mem_regions that are nearest to the current engines
462 	 * drm_xe_query_mem_regions that are far from the engines of this GT.
699  * information about the device engines with DRM_XE_DEVICE_QUERY_ENGINES:
703  *     struct drm_xe_query_engines *engines;
711  *     engines = malloc(query.size);
712  *     query.data = (uintptr_t)engines;
714  *     for (int i = 0; i < engines->num_engines; i++) {
716  *             engines->engines[i].instance.engine_class ==
718  *             engines->engines[i].instance.engine_class ==
720  *             engines->engines[i].instance.engine_class ==
722  *             engines->engines[i].instance.engine_class ==
724  *             engines->engines[i].instance.engine_class ==
728  *     free(engines);
1652 	/** @num_engines: number of engines in @eci array */
1655 	/** @eci: engines attached to this OA unit */