28 ipehr_is_semaphore_wait(struct intel_engine_cs *engine, u32 ipehr)  in ipehr_is_semaphore_wait()  argument
30 	ipehr &= ~MI_SEMAPHORE_SYNC_MASK;  in ipehr_is_semaphore_wait()
31 	return ipehr == (MI_SEMAPHORE_MBOX | MI_SEMAPHORE_COMPARE |  in ipehr_is_semaphore_wait()
36 semaphore_wait_to_signaller_ring(struct intel_engine_cs *engine, u32 ipehr,  in semaphore_wait_to_signaller_ring()  argument
40 	u32 sync_bits = ipehr & MI_SEMAPHORE_SYNC_MASK;  in semaphore_wait_to_signaller_ring()
53 			 engine->name, ipehr);  in semaphore_wait_to_signaller_ring()
63 	u32 cmd, ipehr, head;  in semaphore_waits_for()  local
87 	ipehr = I915_READ(RING_IPEHR(engine->mmio_base));  in semaphore_waits_for()
88 	if (!ipehr_is_semaphore_wait(engine, ipehr))  in semaphore_waits_for()
113 		if (cmd == ipehr)  in semaphore_waits_for()
123 	return semaphore_wait_to_signaller_ring(engine, ipehr, offset);  in semaphore_waits_for()