| Summary: | multigpu offloading doesn't work when nvidia is the primary display aka reverse prime | ||
|---|---|---|---|
| Product: | [Plasma] kwin | Reporter: | Luan Vitor Simião Oliveira <luanv.oliveira> |
| Component: | wayland-generic | Assignee: | Zamundaaa <xaver.hugl> |
| Status: | ASSIGNED --- | ||
| Severity: | normal | CC: | postix, xaver.hugl |
| Priority: | NOR | ||
| Version First Reported In: | 6.3.2 | ||
| Target Milestone: | --- | ||
| Platform: | Fedora RPMs | ||
| OS: | Linux | ||
| Latest Commit: | Version Fixed/Implemented In: | ||
| Sentry Crash Report: | |||
| Attachments: | backtrace vkcube xcb | ||
Created attachment 179175 [details] backtrace vkcube xcb SUMMARY when the display is connected to a nvidia gpu on a desktop, running vkcube --wsi wayland --gpu_number 1 should run in the igpu, but instead i get an error message: [destroyed object]: error 7: importing the supplied dmabufs failed STEPS TO REPRODUCE 1. connect the display to an nvidia gpu with proprietary drivers 2. run vkcube --wsi wayland --gpu_number 1 or vkcube --wsi xcb --gpu_number 1 OBSERVED RESULT error (wayland) or crash (xcb) EXPECTED RESULT vkcube runs on the igpu with no issues ie reverse_prime works SOFTWARE/OS VERSIONS Operating System: Fedora Linux 41 KDE Plasma Version: 6.3.2 KDE Frameworks Version: 6.11.0 Qt Version: 6.8.2 Kernel Version: 6.13.5-200.fc41.x86_64 (64-bit) Graphics Platform: Wayland Processors: 16 × AMD Ryzen 7 9800X3D 8-Core Processor Memory: 30.5 GiB of RAM Graphics Processor 1: NVIDIA GeForce RTX 4070 Ti SUPER Graphics Processor 2: AMD Radeon Graphics ADDITIONAL INFORMATION nvidia-570.124.04-1.fc41.x86_64 vulkan-tools-1.4.304.0-1.fc41.x86_64 mesa-dri-drivers-25.0.0-2.fc41.x86_64 desktop 4070 ti super 1 display connected to nvidia gpu