496 	unsigned long ring_head;  member
746 		    s->ring_head, s->ring_tail);  in parser_exec_state_dump()
783 	if (WARN_ON(s->ring_head == s->ring_tail))  in update_ip_va()
790 		if (s->ring_head > s->ring_tail) {  in update_ip_va()
791 			if (s->ip_gma >= s->ring_head && s->ip_gma < ring_top)  in update_ip_va()
792 				len = (s->ip_gma - s->ring_head);  in update_ip_va()
795 				len = (ring_top - s->ring_head) +  in update_ip_va()
798 			len = (s->ip_gma - s->ring_head);  in update_ip_va()
2864 	s.ring_head = gma_head;  in scan_workload()
2911 	s.ring_head = gma_head;  in scan_wa_ctx()
3143 		s.ring_head = 0;  in intel_gvt_update_reg_whitelist()
3195 	s.ring_head = gma_start + gma_head;  in intel_gvt_scan_engine_context()