README: add note about python

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/README.md b/README.md
index c913e1ef56ea33452407f469a02c2e574f96c776..0a0a798c7408335127dad4cc1cf9915cc1aeaa80 100644 (file)
--- a/README.md
+++ b/README.md
@@ -87,3 +87,12 @@ Variable                          | Description
 --------------------------------- | -------------
 KMSXX_DISABLE_UNIVERSAL_PLANES    | Set to disable the use of universal planes
 KMSXX_DISABLE_ATOMIC              | Set to disable the use of atomic modesetting
+
+## Python notes
+
+You can run the python code directly from the build dir by defining PYTHONPATH env variable. For example:
+
+```
+PYTHONPATH=build/py py/tests/hpd.py
+
+```