drm/amd/display: Add README.md file to DML2_0 repository

[Why/How]
Add README.md file to repository
Use it to categorize directories for tracking purposes

Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Samson Tam <samson.tam@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dml2_0/README.md b/drivers/gpu/drm/amd/display/dc/dml2_0/README.md
new file mode 100644 (file)
index 0000000..9e8814f
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml2_0/README.md
@@ -0,0 +1,31 @@
+# DML2_0 (Display Mode Library 2.0) repository
+
+## Category to Directory Mapping
+
+```yaml
+directory_categories:
+  app_tools:
+    - dml21/build/
+    - dml21/src/dml2_unit_test/
+    - utils/
+
+  driver_hw_dependent:
+    - dml21/inc/bounding_boxes/
+    - dml21/src/dml2_cga/
+    - dml21/src/dml2_core/
+    - dml21/src/dml2_dpmm/
+    - dml21/src/dml2_mcg/
+    - dml21/src/dml2_pmo/
+    - dml21/src/dml2_standalone_libraries/
+    - dml21/src/dml2_utm_soc_bb/
+
+  driver_hw_independent:
+    - ./
+    - dml21/
+    - dml21/inc/
+    - dml21/src/dml2_top/
+    - dml21/src/inc/
+
+  undefined:
+    - .github/
+```