AMD Radeon RX 7900 XTX - Unable To Drive Valve Index At 144Hz

Brief summary of the problem:

In SteamVR when the Valve Index is set to 144Hz it will proceed to fail. Setting it to 80, 90, and 120 all seem to work fine. The same occurs under Windows 10 and 11.

Hardware description:

• CPU: AMD Ryzen 7 7700X 8-Core Processor
• GPU: [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Navi 31 [Radeon RX 7900 XT/7900 XTX] [1002:744c] (rev c8)
• System Memory: 32GB
• Display(s): Valve Index HMD
• Type of Display Connection: DP

System information:

• Distro name and Version: Gentoo
• Kernel version: 6.1.0
• Custom kernel: N/A
• AMD official driver version: N/A

How to reproduce the issue:

Set the Valve Index to 144Hz in SteamVR.

Attached files:

dmesg.txt vrcompositor.txt SteamVR-2022-12-19-PM_12_52_14-gentoo.txt

Also posted at:

https://github.com/ValveSoftware/SteamVR-for-Linux/issues/552 https://steamcommunity.com/app/250820/discussions/3/3723945543093550005/