Kenneth Graunke <[email protected]> writes: > Haswell's "Data Cache" data port is a single unit, but split into two > SFIDs to allow for more message types without adding more bits in the > message descriptor. > > Untyped Atomic Operations are now message 0010 in the second data cache > data port, rather than 6 in the first.
I failed to track down where the "12" comes from, but the bspecs are just a maze of twisty passages so I'll assume it's right. This patch is: Reviewed-by: Eric Anholt <[email protected]>
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