i915_request_active_timeline
GEM_BUG_ON(i915_request_active_timeline(rq)->hwsp_ggtt != rq->engine->status_page.vma);
GEM_BUG_ON(i915_request_active_timeline(rq)->hwsp_ggtt != rq->engine->status_page.vma);
GEM_BUG_ON(i915_request_active_timeline(rq)->hwsp_ggtt != rq->engine->status_page.vma);
i915_request_active_timeline(rq)->hwsp_offset,
i915_request_active_timeline(rq)->hwsp_offset,
page_mask_bits(i915_request_active_timeline(rq)->hwsp_offset);