[Mesa-dev] [PATCH 1/3] i965: Fix INTEL_DEBUG=shader_time for Haswell.

Eric Anholt eric at anholt.net
Thu Feb 7 10:02:23 PST 2013

Kenneth Graunke <kenneth at whitecape.org> 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

Reviewed-by: Eric Anholt <eric at anholt.net>
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