[PATCH 28/34] drm/amd/display: Align KUnit tests Makefile license header

From: Ray Wu <[email protected]>

[Why & How]
Use GPL-2.0 OR MIT and Copyright 2026 to match other KUnit test files.

Reviewed-by: Alex Hung <[email protected]>
Signed-off-by: Ray Wu <[email protected]>
Signed-off-by: Tom Chung <[email protected]>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/tests/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/Makefile b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/Makefile
index 616881fcb9af..e0549c04c62e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/Makefile
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/Makefile
@@ -1,6 +1,8 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: GPL-2.0 OR MIT
 #
 # Makefile for amdgpu_dm KUnit tests.
+#
+# Copyright 2026 Advanced Micro Devices, Inc.
 
 ccflags-y += -I$(src)/..
 ccflags-y += -I$(src)/../..
-- 
2.43.0