dfixed_ceil
request_fifo_depth.full = dfixed_ceil(request_fifo_depth);
wm->priority_mark_max.full = dfixed_ceil(wm->priority_mark_max);
wm->priority_mark.full = dfixed_ceil(wm->priority_mark);
wm->priority_mark_max.full = dfixed_ceil(wm->priority_mark_max);
wm->priority_mark.full = dfixed_ceil(wm->priority_mark);
request_fifo_depth.full = dfixed_ceil(request_fifo_depth);