anv/gen8: Setup state to enable barrier() function

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
2016-01-07 16:25:35 -08:00
parent 4c7f4c25d0
commit 36a2304686
1 changed files with 3 additions and 1 deletions
@@ -544,7 +544,9 @@ flush_compute_descriptor_set(struct anv_cmd_buffer *cmd_buffer)
                          .SamplerCount = 0,
                          .ConstantIndirectURBEntryReadLength = push_constant_regs,
                          .ConstantURBEntryReadOffset = 0,
-                          .NumberofThreadsinGPGPUThreadGroup = 0);
+                          .BarrierEnable = cs_prog_data->uses_barrier,
+                          .NumberofThreadsinGPGPUThreadGroup =
+                             pipeline->cs_thread_width_max);

   uint32_t size = GENX(INTERFACE_DESCRIPTOR_DATA_length) * sizeof(uint32_t);
   anv_batch_emit(&cmd_buffer->batch, GENX(MEDIA_INTERFACE_DESCRIPTOR_LOAD),