I915_ENGINE_CLASS_RENDER
if (user_sseu.engine.engine_class != I915_ENGINE_CLASS_RENDER)
I915_ENGINE_CLASS_RENDER,
[RENDER_CLASS] = I915_ENGINE_CLASS_RENDER,
[I915_ENGINE_CLASS_RENDER] = "render",
class = I915_ENGINE_CLASS_RENDER;
I915_ENGINE_CLASS_RENDER,
return intel_engine_lookup_user(i915, I915_ENGINE_CLASS_RENDER, 0);