wa_tail 674 drivers/gpu/drm/i915/gt/intel_lrc.c rq->tail = rq->wa_tail; wa_tail 2908 drivers/gpu/drm/i915/gt/intel_lrc.c request->wa_tail = intel_ring_offset(request, cs); wa_tail 1189 drivers/gpu/drm/i915/gt/selftest_lrc.c ring_size = rq->wa_tail - rq->head; wa_tail 200 drivers/gpu/drm/i915/i915_request.h u32 wa_tail;