Add documentation on building for AMD devices to dpctl installation guide

Author: ndgrigorian

docs/doc_sources/beginners_guides/installation.rst

@@ -158,12 +158,28 @@ The following plugins from CodePlay are supported:
 .. _codeplay_nv_plugin: https://developer.codeplay.com/products/oneapi/nvidia/
 .. _codeplay_amd_plugin: https://developer.codeplay.com/products/oneapi/amd/
 
-Build ``dpctl`` as follows:
+``dpctl`` can be built for CUDA devices as follows:
 
 .. code-block:: bash
 
     python scripts/build_locally.py --verbose --cmake-opts="-DDPCTL_TARGET_CUDA=ON"
 
+And for AMD devices
+
+.. code-block:: bash
+
+    python scripts/build_locally.py --verbose --cmake-opts="-DDPCTL_TARGET_HIP=gfx1030"
+
+Note that the  `oneAPI for AMD GPUs` plugin requires the architecture be specified and only
+one architecture can be specified at a time.
+
+It is, however, possible to build for Intel devices, CUDA devices, and an AMD device
+architecture all at once:
+
+.. code-block:: bash
+
+    python scripts/build_locally.py --verbose --cmake-opts="-DDPCTL_TARGET_CUDA=ON \
+    -DDPCTL_TARGET_HIP=gfx1030"
 
 Running Examples and Tests
 ==========================

docs/doc_sources/beginners_guides/managing_devices.rst

@@ -123,6 +123,9 @@ of valid settings are:
     * - ``cuda:*``
       - All devices only from CUDA backend are available
 
+    * - ``hip:*``
+      - All devices only from HIP backend are available
+
     * - ``level_zero:0,1``
       - Two specific devices from Level-Zero backend are available