commit d769697f35c57bc1afdf00036d7ba0d9578047ca
author Boris Brezillon <boris.brezillon@collabora.com> Sat Oct 17 10:55:09 2020 +0200
committer Marge Bot <eric+marge@anholt.net> Fri Oct 23 14:48:22 2020 +0000
tree 31f8555228797f9186674cb4d5ad1d49ebd66a7d
parent 2f1947b39ca5426f1bb501d22cf3dcae9ae411ea

panfrost: Add the bifrost tiler internal state field

The internal state is updated every time a tiler job is executed, and
pandecode complains that unused bits are not zero-ed when that happens.
Define the internal state (not meant to be set by the driver) to remove
those spurious errors.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7206>

src/panfrost/lib/midgard.xml

diff --git a/src/panfrost/lib/midgard.xml b/src/panfrost/lib/midgard.xml
index 3b49715..df9c9cc 100644
--- a/src/panfrost/lib/midgard.xml
+++ b/src/panfrost/lib/midgard.xml
@@ -1250,6 +1250,25 @@
     <field name="Weight7" size="16" start="7:16" type="uint"/>
   </struct>
 
+  <struct name="Bifrost Tiler State" size="16">
+    <field name="Word0" size="32" start="0:0" type="uint"/>
+    <field name="Word1" size="32" start="1:0" type="uint"/>
+    <field name="Word2" size="32" start="2:0" type="uint"/>
+    <field name="Word3" size="32" start="3:0" type="uint"/>
+    <field name="Word4" size="32" start="4:0" type="uint"/>
+    <field name="Word5" size="32" start="5:0" type="uint"/>
+    <field name="Word6" size="32" start="6:0" type="uint"/>
+    <field name="Word7" size="32" start="7:0" type="uint"/>
+    <field name="Word8" size="32" start="8:0" type="uint"/>
+    <field name="Word9" size="32" start="9:0" type="uint"/>
+    <field name="Word10" size="32" start="10:0" type="uint"/>
+    <field name="Word11" size="32" start="11:0" type="uint"/>
+    <field name="Word12" size="32" start="12:0" type="uint"/>
+    <field name="Word13" size="32" start="13:0" type="uint"/>
+    <field name="Word14" size="32" start="14:0" type="uint"/>
+    <field name="Word15" size="32" start="15:0" type="uint"/>
+  </struct>
+
   <struct name="Bifrost Tiler" size="48">
     <field name="Polygon List" size="64" start="0:0" type="address"/>
     <field name="Hierarchy Mask" size="13" start="2:0" type="uint"/>
@@ -1259,6 +1278,7 @@
     <field name="FB Height" size="16" start="3:16" type="uint" modifier="minus(1)"/>
     <field name="Heap" size="64" start="6:0" type="address"/>
     <field name="Weights" size="256" start="8:0" type="Bifrost Tiler Weights"/>
+    <field name="State" size="512" start="32:0" type="Bifrost Tiler State"/>
   </struct>
 
   <struct name="Bifrost Tiler Pointer">