Xe3 supports 32 SBID tokens per thread regardless of the number of
register blocks allocated per thread. Take advantage of the increased
number of SBIDs in the scoreboard pass to reduce the frequency of
false dependencies on Xe3+.
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32664>
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