Quadro RTX4000 doesn’t load in system when a iGPU is present. When I install a CPU with no integrated GPU, the nvidia card works fine. When I install a CPU with an iGPU, the iGPU works fine but the nvidia card doesn’t. I can install Gentoo Linux when the displays are connected to either the iGPU or …

I suspect you’ll have to play with iommu options DMAR: 32bit DMA uses non-identity mapping Try if disabling iommu in bios makes the nvidia gpu work, or set it on kernel command-line, either iommu=soft, iommu=off or intel_iommu=igfx_off Other than that, I didn’t find anything obvious in config or …

Failed to copy vbios to system memory

Graphics / Linux Linux

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Failed to copy vbios to system memory

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