From the command prompt, enter the following command: Uninstalling the AMD GPU-PRO Driver If for any reason you wish to remove the AMDGPU-PRO graphics stack, you can do this using the uninstall script which was included with the original installation and is present in your path.
glxinfo | grep "direct rendering" (If it says yes, then your AMD card is enabled and not using the processor for graphics ). glxinfo | grep OpenGL (This is an additional check to verify the AMD card is enabled and working). 
sudo apt-get install mesa-utils (Installs a package used for the next steps). If working properly it should state "amdgpu" ) lspci -k | grep -EA3 'VGA|3D|Display' (This command will indicate the installed video card and the kerneled driver in use. Verify Functionality Run the following in terminal: Run the following in terminal to update grub:. Locate and replace GRUB_CMDLINE_LINUX_DEFAULT="quiet splash' with GRUB_CMDLINE_LINUX_DEFAULT="quiet splash amdgpu.vm_fragment_size=9". If your account is not a part of the video group, you will need the sudo password to elevate the following commands:. You can find which groups you are a member of with the following command: Ensure that the user account is a member of the "video" group prior to using the vulkan driver. NOTE: the 'compute' command has two dashes with no spaces Once the file is downloaded, run the following in terminal:. Note - You will want to obtain the driver " Radeon™ Pro Software Enterprise Edition for Ubuntu 16.04.3 " Download the newest driver from here. To determine if the driver is already installed, run the following in terminal: To determine what video card is installed in the system, run the following in terminal: AMD Radeon™ R9 360 Graphics AMD Radeon™ Pro WX 9100. AMD Radeon™ R9 Fury/Fury X/Nano Graphics AMD FirePro™ W4300. Radeon™ Vega Frontier Edition AMD FirePro™ W9100. 
Radeon™ RX Vega Series Graphics AMD Radeon™ Pro WX-series.
Installing the following "hybrid" AMDGPU-Pro driver from AMD will resolve this issue.ĪMD-PRO only works in 16.04 LTS or newer and only with these cards: The open source AMDGPU driver does not support (currently) HDMI audio.
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