intel/eu: Don't set notify descriptor field of gateway barrier message.
authorFrancisco Jerez <currojerez@riseup.net>
Wed, 4 Sep 2019 00:29:11 +0000 (17:29 -0700)
committerFrancisco Jerez <currojerez@riseup.net>
Fri, 11 Oct 2019 19:24:16 +0000 (12:24 -0700)
commit6b52f813958648d7ba7ae469cac0c0a53ef1987c
tree81187ab3f5629a4761ff33db652bf7f8945d29ef
parentb0e69d115ef1b2eb69695d4052538c8cad84a0b8
intel/eu: Don't set notify descriptor field of gateway barrier message.

Apparently this field was removed on SKL, and according to the
hardware docs for previous platforms "This field is only valid for a
ForwardMsg message. It is ignored for other messages. The BarrierMsg
message always increments the N0 notification counter".

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
src/intel/compiler/brw_eu_emit.c