From 8e1eee8b5e7592044d18714f49ff1400568767bb Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Date: Sat, 11 Feb 2023 20:20:39 -0500
Subject: [PATCH] asahi: Add XML for VDM memory barriers

We'll use these in our implementation of transform feedback.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21272>
---
 src/asahi/lib/cmdbuf.xml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/asahi/lib/cmdbuf.xml b/src/asahi/lib/cmdbuf.xml
index 0ddbd11f91d..c93139710ee 100644
--- a/src/asahi/lib/cmdbuf.xml
+++ b/src/asahi/lib/cmdbuf.xml
@@ -659,6 +659,7 @@
   <!-- VDM commands start. VDM commands are padded out to 8b alignment. -->
   <enum name="VDM Block Type">
     <value name="PPP State Update" value="0"/>
+    <value name="Barrier" value="1"/>
     <value name="VDM State Update" value="2"/>
     <value name="Index List" value="3"/>
     <value name="Stream Link" value="4"/>
@@ -672,6 +673,11 @@
     <field name="Pointer (lo)" size="32" start="32" type="address"/>
   </struct>
 
+  <struct name="VDM Barrier">
+    <field name="Unknown" size="29" start="0" type="hex" default="0x1000960"/>
+    <field name="Block Type" size="3" start="29" type="VDM Block Type" default="Barrier"/>
+  </struct>
+
   <enum name="Index size">
     <value name="U8" value="0"/>
     <value name="U16" value="1"/>