From 36a2304686bde4824543dcc1a2ea72f96dcc741d Mon Sep 17 00:00:00 2001
From: Jordan Justen <jordan.l.justen@intel.com>
Date: Thu, 7 Jan 2016 16:25:35 -0800
Subject: [PATCH] anv/gen8: Setup state to enable barrier() function

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
---
 src/vulkan/gen8_cmd_buffer.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/vulkan/gen8_cmd_buffer.c b/src/vulkan/gen8_cmd_buffer.c
index 965a9c14317..9b03b0a5c56 100644
--- a/src/vulkan/gen8_cmd_buffer.c
+++ b/src/vulkan/gen8_cmd_buffer.c
@@ -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),
-- 
2.30.2