public:gpu-passthrough
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| public:gpu-passthrough [2015/11/13 02:03] – [IOMMU Groups and ACS] squires | public:gpu-passthrough [2015/11/13 20:29] (current) – [References] admin | ||
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| ====== GPU Passthrough ====== | ====== GPU Passthrough ====== | ||
| - | GPU passthrough refers to configurations where a graphics card is reserved for use by a virtual machine. Making use of VT-d, IOMMU, and related technologies, the graphics card can be used at native performance. | + | GPU passthrough refers to configurations where a graphics card is reserved for use by a virtual machine. Making use of IOMMU, the graphics card can be used at native performance. |
| This page first describes the process in general and then my specific system configurations. | This page first describes the process in general and then my specific system configurations. | ||
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| * Use the i914.enable_hd_vgaarb patch (and lose DRI). | * Use the i914.enable_hd_vgaarb patch (and lose DRI). | ||
| * Use a guest GPU that supports UEFI and use the OVMF boot firmware to start the virtual machine. (OVMF can initialize the GPU using legacy-free UEFI, keeping DRI and bypassing VGA and the need for arbitration.) | * Use a guest GPU that supports UEFI and use the OVMF boot firmware to start the virtual machine. (OVMF can initialize the GPU using legacy-free UEFI, keeping DRI and bypassing VGA and the need for arbitration.) | ||
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| - | ===== References ===== | ||
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| ====== Core i5-4690K ====== | ====== Core i5-4690K ====== | ||
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| ===== Kernel ===== | ===== Kernel ===== | ||
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| + | ====== References ====== | ||
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public/gpu-passthrough.1447380200.txt.gz · Last modified: 2015/11/13 02:03 by squires