dcn32_find_vactive_pipe
bool dcn32_find_vactive_pipe(struct dc *dc, const struct dc_state *context, struct dc_stream_state *fpo_candidate_stream, uint32_t vactive_margin_req);
is_fpo_vactive = dcn32_find_vactive_pipe(dc, context, fpo_candidate_stream, dc->debug.fpo_vactive_min_active_margin_us);