intel/compiler: Add unified barrier support for TCS

Program the producers/consumer fields for TCS Barrier messages.
Producer and consumer fields are set to number of TCS threads.

Ref: Bspec 54006 for Barrier Data Payload
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11963>
1 file changed