scripts: change copyright headers for kernel rules

Fixes #197

scripts/i915-perf-kernelgen.py

@@ -91,9 +91,8 @@ def splice_ugte(args):
 mnemonic_syms["$SubsliceMask"] = "subslices"
 mnemonic_syms["$SkuRevisionId"] = "sku"
 
-copyright = """/*
- * SPDX-License-Identifier: MIT
- *
+source_copyright = """// SPDX-License-Identifier: MIT
+/*
  * Copyright © 2018 Intel Corporation
  *
  * Autogenerated file by GPU Top : https://github.com/rib/gputop
@@ -102,6 +101,15 @@ def splice_ugte(args):
 
 """
 
+header_copyright = """/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2018 Intel Corporation
+ *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
+ */
+
+"""
 
 def output_b_counter_config(metric_set, config):
     c("\nstatic const struct i915_oa_reg b_counter_config_" + metric_set['perf_name_lc'] + "[] = {")
@@ -322,11 +330,11 @@ def output_sysfs_code(sets):
 c = codegen.Codegen(args.c_out);
 c.use_tabs = True
 
-h(copyright)
+h(header_copyright)
 h("#ifndef __I915_OA_" + chipset + "_H__\n")
 h("#define __I915_OA_" + chipset + "_H__\n\n")
 
-c(copyright)
+c(source_copyright)
 
 if args.sysfs:
     c("#include <linux/sysfs.h>")