[Mesa-dev] [PATCH] anv/icl: Set Error Detection Behavior Control Bit in L3CNTLREG

[Anuj Phogat]

The default setting of this bit is not the desirable behavior.
WA_1406697149

Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
---
 src/intel/genxml/gen11.xml         | 1 +
 src/intel/vulkan/genX_cmd_buffer.c | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/src/intel/genxml/gen11.xml b/src/intel/genxml/gen11.xml
index c69d7dc89c2..454ef8f4103 100644
--- a/src/intel/genxml/gen11.xml
+++ b/src/intel/genxml/gen11.xml
@@ -3546,6 +3546,7 @@
   <register name="L3CNTLREG" length="1" num="0x7034">
     <field name="SLM Enable" start="0" end="0" type="uint"/>
     <field name="URB Allocation" start="1" end="7" type="uint"/>
+    <field name="Error Detection Behavior Control" start="9" end="9" type="bool"/>
     <field name="RO Allocation" start="11" end="17" type="uint"/>
     <field name="DC Allocation" start="18" end="24" type="uint"/>
     <field name="All Allocation" start="25" end="31" type="uint"/>
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index 43a02f22567..ed88157170d 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -1617,6 +1617,13 @@ genX(cmd_buffer_config_l3)(struct anv_cmd_buffer *cmd_buffer,
    uint32_t l3cr;
    anv_pack_struct(&l3cr, GENX(L3CNTLREG),
                    .SLMEnable = has_slm,
+#if GEN_GEN == 11
+   /* WA_1406697149: Bit 9 "Error Detection Behavior Control" must be set
+    * in L3CNTLREG register. The default setting of the bit is not the
+    * desirable behavior.
+   */
+                   .ErrorDetectionBehaviorControl = true,
+#endif
                    .URBAllocation = cfg->n[GEN_L3P_URB],
                    .ROAllocation = cfg->n[GEN_L3P_RO],
                    .DCAllocation = cfg->n[GEN_L3P_DC],
-- 
2.17.1