diff --git a/src/amd/compiler/aco_assembler.cpp b/src/amd/compiler/aco_assembler.cpp
index c1c24d1987c..8e14166984e 100644
--- a/src/amd/compiler/aco_assembler.cpp
+++ b/src/amd/compiler/aco_assembler.cpp
@@ -1,4 +1,26 @@
-
+/*
+ * Copyright © 2018 Valve Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
 
 #include "aco_builder.h"
 #include "aco_ir.h"
diff --git a/src/amd/compiler/aco_dominance.cpp b/src/amd/compiler/aco_dominance.cpp
index 54e7394bb84..45013b59688 100644
--- a/src/amd/compiler/aco_dominance.cpp
+++ b/src/amd/compiler/aco_dominance.cpp
@@ -20,9 +20,6 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  *
- * Authors:
- *    Daniel Schürmann (daniel.schuermann@campus.tu-berlin.de)
- *
  */
 
 #ifndef ACO_DOMINANCE_CPP
diff --git a/src/amd/compiler/aco_form_hard_clauses.cpp b/src/amd/compiler/aco_form_hard_clauses.cpp
index 2a1bd176f92..8fbedc32fe5 100644
--- a/src/amd/compiler/aco_form_hard_clauses.cpp
+++ b/src/amd/compiler/aco_form_hard_clauses.cpp
@@ -19,6 +19,7 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
+ *
  */
 
 #include "aco_builder.h"
diff --git a/src/amd/compiler/aco_interface.cpp b/src/amd/compiler/aco_interface.cpp
index c02aba6710d..e7ea91e3c84 100644
--- a/src/amd/compiler/aco_interface.cpp
+++ b/src/amd/compiler/aco_interface.cpp
@@ -19,6 +19,7 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
+ *
  */
 
 #include "aco_interface.h"
diff --git a/src/amd/compiler/aco_interface.h b/src/amd/compiler/aco_interface.h
index 73ae845dc17..a4cace90912 100644
--- a/src/amd/compiler/aco_interface.h
+++ b/src/amd/compiler/aco_interface.h
@@ -19,6 +19,7 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
+ *
  */
 
 #ifndef ACO_INTERFACE_H
diff --git a/src/amd/compiler/aco_live_var_analysis.cpp b/src/amd/compiler/aco_live_var_analysis.cpp
index e9d1567e599..bcba44acd19 100644
--- a/src/amd/compiler/aco_live_var_analysis.cpp
+++ b/src/amd/compiler/aco_live_var_analysis.cpp
@@ -21,10 +21,6 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  *
- * Authors:
- *    Daniel Schürmann (daniel.schuermann@campus.tu-berlin.de)
- *    Bas Nieuwenhuizen (bas@basnieuwenhuizen.nl)
- *
  */
 
 #include "aco_ir.h"
diff --git a/src/amd/compiler/aco_lower_phis.cpp b/src/amd/compiler/aco_lower_phis.cpp
index b0b62dda6ba..41d0c202eae 100644
--- a/src/amd/compiler/aco_lower_phis.cpp
+++ b/src/amd/compiler/aco_lower_phis.cpp
@@ -20,9 +20,6 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  *
- * Authors:
- *    Rhys Perry (pendingchaos02@gmail.com)
- *
  */
 
 #include "aco_builder.h"
diff --git a/src/amd/compiler/aco_lower_to_hw_instr.cpp b/src/amd/compiler/aco_lower_to_hw_instr.cpp
index 42780bafda6..eff8fdfde66 100644
--- a/src/amd/compiler/aco_lower_to_hw_instr.cpp
+++ b/src/amd/compiler/aco_lower_to_hw_instr.cpp
@@ -20,9 +20,6 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  *
- * Authors:
- *    Daniel Schürmann (daniel.schuermann@campus.tu-berlin.de)
- *
  */
 
 #include "aco_builder.h"
diff --git a/src/amd/compiler/aco_opcodes.py b/src/amd/compiler/aco_opcodes.py
index 5267fb19b62..d6d796b195d 100644
--- a/src/amd/compiler/aco_opcodes.py
+++ b/src/amd/compiler/aco_opcodes.py
@@ -20,9 +20,6 @@
 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 # IN THE SOFTWARE.
 #
-# Authors:
-#    Daniel Schuermann (daniel.schuermann@campus.tu-berlin.de)
-
 
 # Class that represents all the information we have about the opcode
 # NOTE: this must be kept in sync with aco_op_info
diff --git a/src/amd/compiler/aco_opcodes_cpp.py b/src/amd/compiler/aco_opcodes_cpp.py
index 82587d22fdc..a70bec934f3 100644
--- a/src/amd/compiler/aco_opcodes_cpp.py
+++ b/src/amd/compiler/aco_opcodes_cpp.py
@@ -22,6 +22,7 @@ template = """\
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  *
+ * This file was generated by aco_opcodes_cpp.py
  */
 
 #include "aco_ir.h"
diff --git a/src/amd/compiler/aco_opcodes_h.py b/src/amd/compiler/aco_opcodes_h.py
index 6b664b98d8b..d40cfd21520 100644
--- a/src/amd/compiler/aco_opcodes_h.py
+++ b/src/amd/compiler/aco_opcodes_h.py
@@ -22,8 +22,7 @@ template = """\
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  *
- * Authors:
- *    Daniel Schuermann (daniel.schuermann@campus.tu-berlin.de)
+ * This file was generated by aco_opcodes_h.py
  */
 
 #ifndef _ACO_OPCODES_
diff --git a/src/amd/compiler/aco_optimizer.cpp b/src/amd/compiler/aco_optimizer.cpp
index 7507ec8dee2..9ec30d6a0c1 100644
--- a/src/amd/compiler/aco_optimizer.cpp
+++ b/src/amd/compiler/aco_optimizer.cpp
@@ -20,9 +20,6 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  *
- * Authors:
- *    Daniel Schürmann (daniel.schuermann@campus.tu-berlin.de)
- *
  */
 
 #include "aco_ir.h"
diff --git a/src/amd/compiler/aco_optimizer_postRA.cpp b/src/amd/compiler/aco_optimizer_postRA.cpp
index 94ea6f3cb3c..590b9e3f1e9 100644
--- a/src/amd/compiler/aco_optimizer_postRA.cpp
+++ b/src/amd/compiler/aco_optimizer_postRA.cpp
@@ -20,9 +20,6 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  *
- * Authors:
- *    Timur Kristóf <timur.kristof@gmail.com
- *
  */
 
 #include "aco_ir.h"
diff --git a/src/amd/compiler/aco_print_asm.cpp b/src/amd/compiler/aco_print_asm.cpp
index a55fe752163..73dc20832ca 100644
--- a/src/amd/compiler/aco_print_asm.cpp
+++ b/src/amd/compiler/aco_print_asm.cpp
@@ -1,3 +1,26 @@
+/*
+ * Copyright © 2018 Valve Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
 
 #include "aco_ir.h"
 #include "ac_llvm_util.h"
diff --git a/src/amd/compiler/aco_print_ir.cpp b/src/amd/compiler/aco_print_ir.cpp
index bdb5207578b..48e95704adf 100644
--- a/src/amd/compiler/aco_print_ir.cpp
+++ b/src/amd/compiler/aco_print_ir.cpp
@@ -1,3 +1,27 @@
+/*
+ * Copyright © 2018 Valve Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+
 #include "aco_builder.h"
 #include "aco_ir.h"
 
diff --git a/src/amd/compiler/aco_register_allocation.cpp b/src/amd/compiler/aco_register_allocation.cpp
index a3d8f4d2a1a..9723caddc47 100644
--- a/src/amd/compiler/aco_register_allocation.cpp
+++ b/src/amd/compiler/aco_register_allocation.cpp
@@ -20,10 +20,6 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  *
- * Authors:
- *    Daniel Schürmann (daniel.schuermann@campus.tu-berlin.de)
- *    Bas Nieuwenhuizen (bas@basnieuwenhuizen.nl)
- *
  */
 
 #include "aco_ir.h"
diff --git a/src/amd/compiler/aco_util.h b/src/amd/compiler/aco_util.h
index dc75bf49bc4..9d24fb936db 100644
--- a/src/amd/compiler/aco_util.h
+++ b/src/amd/compiler/aco_util.h
@@ -1,5 +1,6 @@
 /*
  * Copyright Michael Schellenberger Costa
+ * Copyright © 2020 Valve Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),