464 	struct amdgpu_vcn_inst *vcn_inst =  in amdgpu_vcn_idle_work_handler()  local
466 	struct amdgpu_device *adev = vcn_inst->adev;  in amdgpu_vcn_idle_work_handler()
468 	unsigned int i = vcn_inst->inst, j;  in amdgpu_vcn_idle_work_handler()
474 		fence[i] += amdgpu_fence_count_emitted(&vcn_inst->ring_enc[j]);  in amdgpu_vcn_idle_work_handler()
482 		    unlikely(atomic_read(&vcn_inst->dpg_enc_submission_cnt)))  in amdgpu_vcn_idle_work_handler()
487 		adev->vcn.inst[i].pause_dpg_mode(vcn_inst, &new_state);  in amdgpu_vcn_idle_work_handler()
490 	fence[i] += amdgpu_fence_count_emitted(&vcn_inst->ring_dec);  in amdgpu_vcn_idle_work_handler()
493 	if (!fences && !atomic_read(&vcn_inst->total_submission_cnt)) {  in amdgpu_vcn_idle_work_handler()
494 		mutex_lock(&vcn_inst->vcn_pg_lock);  in amdgpu_vcn_idle_work_handler()
495 		vcn_inst->set_pg_state(vcn_inst, AMD_PG_STATE_GATE);  in amdgpu_vcn_idle_work_handler()
496 		mutex_unlock(&vcn_inst->vcn_pg_lock);  in amdgpu_vcn_idle_work_handler()
500 		schedule_delayed_work(&vcn_inst->idle_work, VCN_IDLE_TIMEOUT);  in amdgpu_vcn_idle_work_handler()
507 	struct amdgpu_vcn_inst *vcn_inst = &adev->vcn.inst[ring->me];  in amdgpu_vcn_ring_begin_use()  local
509 	atomic_inc(&vcn_inst->total_submission_cnt);  in amdgpu_vcn_ring_begin_use()
511 	cancel_delayed_work_sync(&vcn_inst->idle_work);  in amdgpu_vcn_ring_begin_use()
513 	mutex_lock(&vcn_inst->vcn_pg_lock);  in amdgpu_vcn_ring_begin_use()
514 	vcn_inst->set_pg_state(vcn_inst, AMD_PG_STATE_UNGATE);  in amdgpu_vcn_ring_begin_use()
518 	    !vcn_inst->using_unified_queue) {  in amdgpu_vcn_ring_begin_use()
522 			atomic_inc(&vcn_inst->dpg_enc_submission_cnt);  in amdgpu_vcn_ring_begin_use()
528 			for (i = 0; i < vcn_inst->num_enc_rings; ++i)  in amdgpu_vcn_ring_begin_use()
529 				fences += amdgpu_fence_count_emitted(&vcn_inst->ring_enc[i]);  in amdgpu_vcn_ring_begin_use()
531 			if (fences || atomic_read(&vcn_inst->dpg_enc_submission_cnt))  in amdgpu_vcn_ring_begin_use()
537 		vcn_inst->pause_dpg_mode(vcn_inst, &new_state);  in amdgpu_vcn_ring_begin_use()
539 	mutex_unlock(&vcn_inst->vcn_pg_lock);  in amdgpu_vcn_ring_begin_use()