[Mesa-dev] [PATCH] intel/compiler/icl: Use barrier id bits 24:30 instead of 24:27, 31

[Topi Pohjolainen]

Fixes gpu hangs with Carchase and Manhattan.

Cc: Anuj Phogat <anuj.phogat at gmail.com>
Signed-off-by: Topi Pohjolainen <topi.pohjolainen at intel.com>
---
 src/intel/compiler/brw_fs_visitor.cpp | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/intel/compiler/brw_fs_visitor.cpp b/src/intel/compiler/brw_fs_visitor.cpp
index cd2abbb5960..51a0ca2374a 100644
--- a/src/intel/compiler/brw_fs_visitor.cpp
+++ b/src/intel/compiler/brw_fs_visitor.cpp
@@ -791,9 +791,19 @@ fs_visitor::emit_cs_terminate()
 void
 fs_visitor::emit_barrier()
 {
-   assert(devinfo->gen >= 7);
-   const uint32_t barrier_id_mask =
-      devinfo->gen >= 9 ? 0x8f000000u : 0x0f000000u;
+   uint32_t barrier_id_mask;
+   switch (devinfo->gen) {
+   case 7:
+   case 8:
+      barrier_id_mask = 0x0f000000u; break;
+   case 9:
+   case 10:
+      barrier_id_mask = 0x8f000000u; break;
+   case 11:
+      barrier_id_mask = 0x7f000000u; break;
+   default:
+      unreachable("barrier is only available on gen >= 7");
+   }
 
    /* We are getting the barrier ID from the compute shader header */
    assert(stage == MESA_SHADER_COMPUTE);
-- 
2.17.1