Summary
Steps to enable both iGPU and dedicated GPU on Ubuntu OS.
Description
- Connected dedicated GPU to a Ubuntu desktop.
- When changed Primary Display to dedicated GPU or Auto from BIOS, Ubuntu failed to detect iGPU.
- When changed Primary Display to iGPU from BIOS, Ubuntu failed to detect dedicated GPU.
Resolution
- Upgrade to the latest version of Intel® Distribution of OpenVINO™ Toolkit.
- Install the recommended Ubuntu kernel version based on the Ubuntu version.
- Install the recommended driver for the dedicated GPU.
- Install the recommended driver for Intel iGPU via the following options:
Option 1: System package manager
Option 2: Manual Download
Option 3: Run install_NEO_OCL_driver.sh script
- cd /opt/intel/openvino_2021/install_dependencies/
- sudo -E ./install_NEO_OCL_driver.sh