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2025-10-01 11:07:32 +00:00
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@@ -115,16 +115,15 @@ A non-comprehensive table of various VR/XR devices and the drivers that support
- Eyetrack VR and Project Babble will both be implemented through [oscavmgr](https://github.com/galister/oscavmgr) to emit proper unified flexes over OSC. - Eyetrack VR and Project Babble will both be implemented through [oscavmgr](https://github.com/galister/oscavmgr) to emit proper unified flexes over OSC.
- Tracking technologies can be mixed Monado/WiVRn by using [motoc](https://github.com/galister/motoc). - Tracking technologies can be mixed Monado/WiVRn by using [motoc](https://github.com/galister/motoc).
### Desktop hangs on start of SteamVR ### Desktop hangs on start of SteamVR or Monado
Symptoms: Symptoms:
- When starting the SteamVR for the first time after, the desktop freezes and after 15 seconds SteamVR will have "started" but the Headset does not show a picture. - When starting the SteamVR or Monado for the first time, the desktop freezes and after 15 seconds the SteamVR window is open but the Headset does not show a picture.
- Quitting SteamVR and restarting it solves this. - Restarting SteamVR solves this.
- Unplugging the headset and plugging it back in solves this. - Unplugging the headset and plugging it back in solves this.
- `dmesg | grep amdgpu` prints a line containing `ERROR dc_stream_state is NULL for crtc '1'!` (or another index). - `dmesg | grep amdgpu` prints a line containing `ERROR dc_stream_state is NULL for crtc '1'!` (or some other number).
This is a regression with the current RADV driver. A kernel patch is available [on this GitLab issue](https://gitlab.freedesktop.org/drm/amd/-/issues/1856#note_2836580). See the section on [how to apply a kernel patch](#applying-a-kernel-patch-for-vive-pro-2-bigscreen-beyond-pimax).
This is a regression bug with the current RADV driver. A [patch](#applying-a-kernel-patch-for-vive-pro-2-bigscreen-beyond-pimax) is available [here](https://gitlab.freedesktop.org/drm/amd/-/issues/1856#note_2836580).
## Applying a kernel patch (for Vive Pro 2, Bigscreen Beyond, Pimax) ## Applying a kernel patch (for Vive Pro 2, Bigscreen Beyond, Pimax)