676 		i915_reg_t mbox_reg;  in gen6_signal()  local
681 		mbox_reg = rq->engine->semaphore.mbox.signal[engine->hw_id];  in gen6_signal()
682 		if (i915_mmio_reg_valid(mbox_reg)) {  in gen6_signal()
684 			*cs++ = i915_mmio_reg_offset(mbox_reg);  in gen6_signal()
2082 			i915_reg_t mbox_reg;  in intel_ring_init_semaphores()  member
2085 				[VCS_HW] =  { .wait_mbox = MI_SEMAPHORE_SYNC_RV,  .mbox_reg = GEN6_VRSYNC },  in intel_ring_init_semaphores()
2086 				[BCS_HW] =  { .wait_mbox = MI_SEMAPHORE_SYNC_RB,  .mbox_reg = GEN6_BRSYNC },  in intel_ring_init_semaphores()
2087 				[VECS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_RVE, .mbox_reg = GEN6_VERSYNC },  in intel_ring_init_semaphores()
2090 				[RCS_HW] =  { .wait_mbox = MI_SEMAPHORE_SYNC_VR,  .mbox_reg = GEN6_RVSYNC },  in intel_ring_init_semaphores()
2091 				[BCS_HW] =  { .wait_mbox = MI_SEMAPHORE_SYNC_VB,  .mbox_reg = GEN6_BVSYNC },  in intel_ring_init_semaphores()
2092 				[VECS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_VVE, .mbox_reg = GEN6_VEVSYNC },  in intel_ring_init_semaphores()
2095 				[RCS_HW] =  { .wait_mbox = MI_SEMAPHORE_SYNC_BR,  .mbox_reg = GEN6_RBSYNC },  in intel_ring_init_semaphores()
2096 				[VCS_HW] =  { .wait_mbox = MI_SEMAPHORE_SYNC_BV,  .mbox_reg = GEN6_VBSYNC },  in intel_ring_init_semaphores()
2097 				[VECS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_BVE, .mbox_reg = GEN6_VEBSYNC },  in intel_ring_init_semaphores()
2100 				[RCS_HW] =  { .wait_mbox = MI_SEMAPHORE_SYNC_VER, .mbox_reg = GEN6_RVESYNC },  in intel_ring_init_semaphores()
2101 				[VCS_HW] =  { .wait_mbox = MI_SEMAPHORE_SYNC_VEV, .mbox_reg = GEN6_VVESYNC },  in intel_ring_init_semaphores()
2102 				[BCS_HW] =  { .wait_mbox = MI_SEMAPHORE_SYNC_VEB, .mbox_reg = GEN6_BVESYNC },  in intel_ring_init_semaphores()
2106 		i915_reg_t mbox_reg;  in intel_ring_init_semaphores()  local
2110 			mbox_reg = GEN6_NOSYNC;  in intel_ring_init_semaphores()
2113 			mbox_reg = sem_data[engine->hw_id][i].mbox_reg;  in intel_ring_init_semaphores()
2117 		engine->semaphore.mbox.signal[i] = mbox_reg;  in intel_ring_init_semaphores()