1 files changed, 6 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeon/R600GenRegisterInfo.pl b/src/gallium/drivers/radeon/R600GenRegisterInfo.pl
index a7f6ce1c9a7..406f3dfdd39 100644
--- a/src/gallium/drivers/radeon/R600GenRegisterInfo.pl
+++ b/src/gallium/drivers/radeon/R600GenRegisterInfo.pl
@@ -1,15 +1,17 @@
-#===-- R600GenRegisterInfo.pl - TODO: Add brief description -------===#
+#===-- R600GenRegisterInfo.pl - Script for generating register info files --===#
 #
 #                     The LLVM Compiler Infrastructure
 #
 # This file is distributed under the University of Illinois Open Source
 # License. See LICENSE.TXT for details.
 #
-#===----------------------------------------------------------------------===#
+#===------------------------------------------------------------------------===#
 #
-# TODO: Add full description
+# This perl script prints to stdout .td code to be used as R600RegisterInfo.td
+# it also generates a file called R600HwRegInfo.include, which contains helper
+# functions for determining the hw encoding of registers.
 #
-#===----------------------------------------------------------------------===#
+#===------------------------------------------------------------------------===#
 
 use strict;
 use warnings;