Update documentation and add python API documentation

Change-Id: Ibccf5b6a5fba81cea42e04a022deac8a3207b9b8

docs/conf.py

@@ -5,9 +5,18 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html
 
 import re
+import pathlib
+import shutil
+import sys
 
 from rocm_docs import ROCmDocs
 
+# We need to add the location of the rocrand Python module to the PATH
+# in order to build the documentation of that module
+docs_dir_path = pathlib.Path(__file__).parent
+python_dir_path = docs_dir_path.parent / 'python_smi_tools'
+sys.path.append(str(python_dir_path))
+
 with open('../CMakeLists.txt', encoding='utf-8') as f:
     match = re.search(r'get_package_version_number\(\"?([0-9.]+)[^0-9.]+', f.read())
     if not match:
@@ -15,6 +24,8 @@ with open('../CMakeLists.txt', encoding='utf-8') as f:
     version_number = match[1]
 left_nav_title = f"ROCm SMI LIB {version_number} Documentation"
 
+shutil.copy2('../CHANGELOG.md','./CHANGELOG.md')
+
 # for PDF output on Read the Docs
 project = "ROCm SMI LIB Documentation"
 author = "Advanced Micro Devices, Inc."
@@ -31,5 +42,9 @@ docs_core.setup()
 
 external_projects_current_project = "rocm_smi_lib"
 
+suppress_warnings = ["etoc.toctree"]
+
 for sphinx_var in ROCmDocs.SPHINX_VARS:
     globals()[sphinx_var] = getattr(docs_core, sphinx_var)
+
+extensions += ['sphinx.ext.mathjax']