freedreno,tu: Unify LRZ layout calculations

Now with nolrzfc the memory for fast-clear will be allocated but
fast-clear itself will not be used.

Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32868>
15 files changed