intel / gvt-linux

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Transcoding errors occuse frequently when gvt-g is enabled #213

Open origalin opened 2 years ago

origalin commented 2 years ago

I've tested on both host and guest machines. When slightly heavy transcoding (1080p 20mbps+) load was passed to GPU, it failed. However, it works well under 720p 8mbps. If I disable GVT-g, it runs perfectly on the host machine. How do I collect helpful logs & info?

Host OS: PVE 7.2-3 Linux 5.15.30-2-pve #1 SMP PVE 5.15.30-3 Guest OS: Openmediavault 6.0.30-1 Linux 5.16.0-0.bpo.4-amd64 CPU: Intel 8700 GPU: UHD 630 Software: Emby 4.7.4.0 Modules enabled: coretemp vfio vfio_iommu_type1 vfio_pci vfio_virqfd kvmgt GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on iommu=pt i915.enable_gvt=1 video=efifb:off"