radeonsi/gfx9: add IB parser support

Both GFX6 and GFX9 fields are printed next to each other in parsed IBs.

The Python script parses both headers like one stream and tries to merge
all definitions.

Reviewed-by: Nicolai Hähnle <[email protected]>

1 files changed, 33 insertions, 17 deletions

diff --git a/src/amd/common/sid_tables.py b/src/amd/common/sid_tables.py
index df2d7ec5b05..fd88d3c9d5d 100644
--- a/src/amd/common/sid_tables.py
+++ b/src/amd/common/sid_tables.py
@@ -145,11 +145,8 @@ def strip_prefix(s):
     '''Strip prefix in the form ._.*_, e.g. R_001234_'''
     return s[s[2:].find('_')+3:]
 
-
-def parse(filename):
+def parse(filename, regs, packets):
     stream = open(filename)
-    regs = []
-    packets = []
 
     for line in stream:
         if not line.startswith('#define '):
@@ -158,16 +155,38 @@ def parse(filename):
         line = line[8:].strip()
 
         if line.startswith('R_'):
-            reg = Reg(line.split()[0])
-            regs.append(reg)
+            name = line.split()[0]
+
+            for it in regs:
+                if it.r_name == name:
+                    reg = it
+                    break
+            else:
+                reg = Reg(name)
+                regs.append(reg)
 
         elif line.startswith('S_'):
-            field = Field(reg, line[:line.find('(')])
-            reg.fields.append(field)
+            name = line[:line.find('(')]
+
+            for it in reg.fields:
+                if it.s_name == name:
+                    field = it
+                    break
+            else:
+                field = Field(reg, name)
+                reg.fields.append(field)
 
         elif line.startswith('V_'):
             split = line.split()
-            field.values.append((split[0], int(split[1], 0)))
+            name = split[0]
+            value = int(split[1], 0)
+
+            for (n,v) in field.values:
+                if n == name:
+                    if v != value:
+                        sys.exit('Value mismatch: name = ' + name)
+
+            field.values.append((name, value))
 
         elif line.startswith('PKT3_') and line.find('0x') != -1 and line.find('(') == -1:
             packets.append(line.split()[0])
@@ -192,12 +211,8 @@ def parse(filename):
                 reg.fields_owner = reg0
                 reg.own_fields = False
 
-    return (regs, packets)
-
 
-def write_tables(tables):
-    regs = tables[0]
-    packets = tables[1]
+def write_tables(regs, packets):
 
     strings = StringTable()
     strings_offsets = IntTable("int")
@@ -282,10 +297,11 @@ struct si_packet3 {
 
 
 def main():
-    tables = []
+    regs = []
+    packets = []
     for arg in sys.argv[1:]:
-        tables.extend(parse(arg))
-    write_tables(tables)
+        parse(arg, regs, packets)
+    write_tables(regs, packets)
 
 
 if __name__ == '__main__':