drm_xe_engine_class_instance Struct Reference

#include <xe_drm.h>

Public Attributes
__u16	engine_class
__u16	engine_instance
__u16	gt_id
__u16	pad

Detailed Description

struct drm_xe_engine_class_instance - instance of an engine class

It is returned as part of the &struct drm_xe_engine, but it also is used as the input of engine selection for both &struct drm_xe_exec_queue_create and &struct drm_xe_query_engine_cycles

The @engine_class can be:

• DRM_XE_ENGINE_CLASS_RENDER
• DRM_XE_ENGINE_CLASS_COPY
• DRM_XE_ENGINE_CLASS_VIDEO_DECODE
• DRM_XE_ENGINE_CLASS_VIDEO_ENHANCE
• DRM_XE_ENGINE_CLASS_COMPUTE
• DRM_XE_ENGINE_CLASS_VM_BIND - Kernel only classes (not actual hardware engine class). Used for creating ordered queues of VM bind operations.

Member Data Documentation

engine_class

__u16 drm_xe_engine_class_instance::engine_class

@engine_class: engine class id

engine_instance

__u16 drm_xe_engine_class_instance::engine_instance

@engine_instance: engine instance id

gt_id

__u16 drm_xe_engine_class_instance::gt_id

@gt_id: Unique ID of this GT within the PCI Device

pad

__u16 drm_xe_engine_class_instance::pad

@pad: MBZ

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The documentation for this struct was generated from the following file:

• XenevaOS/BaseHdr/uapi/drm/xe_drm.h