diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/xe_drm.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 6edbcd81c195..dc657ae9db18 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -124,7 +124,13 @@ struct xe_user_extension { #define DRM_IOCTL_XE_EXEC_QUEUE_GET_PROPERTY DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_EXEC_QUEUE_GET_PROPERTY, struct drm_xe_exec_queue_get_property) #define DRM_IOCTL_XE_WAIT_USER_FENCE DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_WAIT_USER_FENCE, struct drm_xe_wait_user_fence) -/** struct drm_xe_engine_class_instance - instance of an engine class */ +/** + * struct drm_xe_engine_class_instance - instance of an engine class + * + * It is returned as part of the @drm_xe_query_engine_info, but it also is + * used as the input of engine selection for both @drm_xe_exec_queue_create + * and @drm_xe_query_engine_cycles + */ struct drm_xe_engine_class_instance { #define DRM_XE_ENGINE_CLASS_RENDER 0 #define DRM_XE_ENGINE_CLASS_COPY 1 @@ -137,15 +143,32 @@ struct drm_xe_engine_class_instance { */ #define DRM_XE_ENGINE_CLASS_VM_BIND_ASYNC 5 #define DRM_XE_ENGINE_CLASS_VM_BIND_SYNC 6 + /** @engine_class: engine class id */ __u16 engine_class; - + /** @engine_instance: engine instance id */ __u16 engine_instance; + /** @gt_id: Unique ID of this GT within the PCI Device */ __u16 gt_id; /** @pad: MBZ */ __u16 pad; }; /** + * struct drm_xe_query_engine_info - describe hardware engine + * + * If a query is made with a struct @drm_xe_device_query where .query + * is equal to %DRM_XE_DEVICE_QUERY_ENGINES, then the reply uses an array of + * struct @drm_xe_query_engine_info in .data. + */ +struct drm_xe_query_engine_info { + /** @instance: The @drm_xe_engine_class_instance */ + struct drm_xe_engine_class_instance instance; + + /** @reserved: Reserved */ + __u64 reserved[3]; +}; + +/** * enum drm_xe_memory_class - Supported memory classes. */ enum drm_xe_memory_class { |