freedreno/a5xx: Fix stream-output binning handling.
This makes it match (to the best I was able) a6xx's behavior, with the exception of the XXX note in fd5_gmem.c highlighting what I think is an issue on both a5xx and a6xx.
This makes it match (to the best I was able) a6xx's behavior, with the exception of the XXX note in fd5_gmem.c highlighting what I think is an issue on both a5xx and a6xx.