anv/icl: Add WA_2204188704 to disable pixel shader panic dispatch

Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>

diff --git a/src/intel/genxml/gen11.xml b/src/intel/genxml/gen11.xml
index a7c06c5ab60a6aaf9835d264777558c4ddc539c5..6f3aba465613c70e8526265c9987e4ca0e274441 100644 (file)
--- a/src/intel/genxml/gen11.xml
+++ b/src/intel/genxml/gen11.xml
@@ -3681,4 +3681,9 @@
     <field name="Enabled Texel Offset Precision Fix Mask" start="17" end="17" type="bool"/>
   </register>
 
+  <register name="COMMON_SLICE_CHICKEN3" length="1" num="0x7304">
+    <field name="PS Thread Panic Dispatch" start="6" end="7" type="uint"/>
+    <field name="PS Thread Panic Dispatch Mask" start="22" end="23" type="uint"/>
+  </register>
+
 </genxml>

diff --git a/src/intel/vulkan/genX_state.c b/src/intel/vulkan/genX_state.c
index cffd1e47247ecfde21458af22547758a44032b6a..6d55e5dc5c6f7badafdcb628a4a537f998d6170c 100644 (file)
--- a/src/intel/vulkan/genX_state.c
+++ b/src/intel/vulkan/genX_state.c
@@ -200,6 +200,18 @@ genX(init_device_state)(struct anv_device *device)
       lri.DataDWord      = half_slice_chicken7;
    }
 
+   /* WA_2204188704: Pixel Shader Panic dispatch must be disabled.
+    */
+   uint32_t common_slice_chicken3;
+   anv_pack_struct(&common_slice_chicken3, GENX(COMMON_SLICE_CHICKEN3),
+                   .PSThreadPanicDispatch = 0x3,
+                   .PSThreadPanicDispatchMask = 0x3);
+
+    anv_batch_emit(&batch, GENX(MI_LOAD_REGISTER_IMM), lri) {
+      lri.RegisterOffset = GENX(COMMON_SLICE_CHICKEN3_num);
+      lri.DataDWord      = common_slice_chicken3;
+   }
+
 #endif
 
    /* Set the "CONSTANT_BUFFER Address Offset Disable" bit, so