1127 	struct intel_engine_cs *waiter;  in gen8_rcs_signal()  local
1138 	for_each_ring(waiter, dev_priv, i) {  in gen8_rcs_signal()
1155 					   MI_SEMAPHORE_TARGET(waiter->id));  in gen8_rcs_signal()
1168 	struct intel_engine_cs *waiter;  in gen8_xcs_signal()  local
1179 	for_each_ring(waiter, dev_priv, i) {  in gen8_xcs_signal()
1194 					   MI_SEMAPHORE_TARGET(waiter->id));  in gen8_xcs_signal()
1284 gen8_ring_sync(struct intel_engine_cs *waiter,  in gen8_ring_sync()  argument
1288 	struct drm_i915_private *dev_priv = waiter->dev->dev_private;  in gen8_ring_sync()
1291 	ret = intel_ring_begin(waiter, 4);  in gen8_ring_sync()
1295 	intel_ring_emit(waiter, MI_SEMAPHORE_WAIT |  in gen8_ring_sync()
1299 	intel_ring_emit(waiter, seqno);  in gen8_ring_sync()
1300 	intel_ring_emit(waiter,  in gen8_ring_sync()
1301 			lower_32_bits(GEN8_WAIT_OFFSET(waiter, signaller->id)));  in gen8_ring_sync()
1302 	intel_ring_emit(waiter,  in gen8_ring_sync()
1303 			upper_32_bits(GEN8_WAIT_OFFSET(waiter, signaller->id)));  in gen8_ring_sync()
1304 	intel_ring_advance(waiter);  in gen8_ring_sync()
1309 gen6_ring_sync(struct intel_engine_cs *waiter,  in gen6_ring_sync()  argument
1316 	u32 wait_mbox = signaller->semaphore.mbox.wait[waiter->id];  in gen6_ring_sync()
1327 	ret = intel_ring_begin(waiter, 4);  in gen6_ring_sync()
1332 	if (likely(!i915_gem_has_seqno_wrapped(waiter->dev, seqno))) {  in gen6_ring_sync()
1333 		intel_ring_emit(waiter, dw1 | wait_mbox);  in gen6_ring_sync()
1334 		intel_ring_emit(waiter, seqno);  in gen6_ring_sync()
1335 		intel_ring_emit(waiter, 0);  in gen6_ring_sync()
1336 		intel_ring_emit(waiter, MI_NOOP);  in gen6_ring_sync()
1338 		intel_ring_emit(waiter, MI_NOOP);  in gen6_ring_sync()
1339 		intel_ring_emit(waiter, MI_NOOP);  in gen6_ring_sync()
1340 		intel_ring_emit(waiter, MI_NOOP);  in gen6_ring_sync()
1341 		intel_ring_emit(waiter, MI_NOOP);  in gen6_ring_sync()
1343 	intel_ring_advance(waiter);  in gen6_ring_sync()