We have already been using this to describe pm4 packets that are
specific to certain generations.
Maybe we should introduce a new "packet" element type instead. But
first lets just get validation working with what we already use.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6107>
<attribute name="prefix" type="NMTOKENS" use="optional" />\r
<attribute name="width" type="rng:DomainWidth" use="optional" />\r
<attribute name="size" type="rng:HexOrNumber" use="optional" />\r
+ <attribute name="varset" type="NMTOKEN" use="optional" />\r
+ <attribute name="variants" type="string" use="optional" />\r
</complexType>\r
\r
<complexType name="groupType">\r