AMD is collecting specific configuration details from users intending to utilize PCI Express® passthrough on the Threadripper platform, primarily to enable bare metal dGPU performance in a guest OS. Providing specific details about your hardware, BIOS, OS, kernel, driver, and VMconfiguration will help us replicate and effectively test authentic configurations.





What family of graphics card are you using for the host OS (Click here to choose) AMD Polaris [Radeon RX 400 Series] AMD Polaris [Radeon RX 500 Series] NVIDIA Pascal [GeForce GTX 1000 Series] AMD Vega [Radeon RX Vega] Please answer question Graphics Card - Host OS before continuing.

What family of graphics card are trying to pass to the guest OS? (Click here to choose) AMD Polaris [Radeon RX 400 Series] AMD Polaris [Radeon RX 500 Series] NVIDIA Pascal [GeForce GTX 1000 Series] AMD Vega [Radeon RX Vega] Please answer question Graphics Card - Guest OS before continuing.

What Linux distro are you using? Please answer question Linux Distro before continuing.

What kernel version are you using?

Please answer question Kernel Version before continuing.

What graphics driver(s) are you using for your GPUs? Please answer question Graphics Driver before continuing.

Are there any special kernel patches we need to replicate?

Please answer question Kernel Patches before continuing.

What use case are you using PCIe pass through for? (e.g. gaming in Windows guest OS)

Are you using QEMU+VFIO to create a VM? (Click here to choose) Yes No

What version and other config details do we need to know?



What are you using to assign a dGPU in the guest OS?



Is your primary issue that the passthrough GPU is hanging in the D3 state during VM start? Yes No Other

Please provide more details

Do you have a PCIe add-in card that will not POST, even if the system BIOS has CSM Enabled (non-EFI environment)? Yes No Please answer question PCIE before continuing.

Please list the PCIe Add-In Cards

Please briefly describe your intended use case for PCIe passthrough. Are there any other hardware, settings, patches, or configuration details we need to know to effectively replicate your environment?