intel_ring_begin
cs = intel_ring_begin(rq, 4 * 2 + 2);
cs = intel_ring_begin(request, engine->emit_breadcrumb_sz);
cs = intel_ring_begin(rq, num_lri_cmds * 2 + 2);
cs = intel_ring_begin(rq, 6);
cs = intel_ring_begin(request, 4);
cs = intel_ring_begin(request, len);
cs = intel_ring_begin(rq, 2 + 2 * GEN9_NUM_MOCS_ENTRIES);
cs = intel_ring_begin(rq, 2 + GEN9_NUM_MOCS_ENTRIES);
cs = intel_ring_begin(rq, 4);
cs = intel_ring_begin(rq, 2);
cs = intel_ring_begin(rq, 6);
cs = intel_ring_begin(rq, 2);
cs = intel_ring_begin(rq, 6 + 2);
cs = intel_ring_begin(rq, 2);
cs = intel_ring_begin(rq, 2);
cs = intel_ring_begin(rq, i);
cs = intel_ring_begin(rq, 6);
cs = intel_ring_begin(rq, 4);
cs = intel_ring_begin(rq, len);
cs = intel_ring_begin(rq, GEN7_L3LOG_SIZE/4 * 2 + 2);
cs = intel_ring_begin(rq, num_dwords);
cs = intel_ring_begin(rq, 4);
cs = intel_ring_begin(rq, 2);
cs = intel_ring_begin(rq, 2);
cs = intel_ring_begin(rq, 6);
cs = intel_ring_begin(rq, 6);
cs = intel_ring_begin(rq, 4);
cs = intel_ring_begin(rq, 4);
cs = intel_ring_begin(rq, 4);
cs = intel_ring_begin(rq, 4);
cs = intel_ring_begin(rq, 2 + 3 * num_store_dw);
cs = intel_ring_begin(rq, 2);
cs = intel_ring_begin(rq, 2);
cs = intel_ring_begin(rq, 6);
u32 __must_check *intel_ring_begin(struct i915_request *rq, unsigned int n);
cs = intel_ring_begin(rq, (w->count * 2 + 2));