previous post: PVE setup in n100
grub 配置
edit /etc/default/grub
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| GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on i915.enable_guc=3 i915.max_vfs=7"
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After edit
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| update-grub
update-initramfs -u
reboot
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modules 配置
edit /etc/modules
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| vfio
vfio_iommu_type1
vfio_pci
vfio_virqfd
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| wget http://mirrors.ustc.edu.cn/proxmox/debian/dists/bookworm/pve-no-subscription/binary-amd64/proxmox-headers-6.5.11-8-pve_6.5.11-8_amd64.deb
dpkg -i proxmox-headers-6.5.11-8-pve_6.5.11-8_amd64.deb
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安装依赖包
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| apt install -y build-* git unzip dkms
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下载并编译sriov驱动
代码下载
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| cd /usr/src
git clone https://github.com/strongtz/i915-sriov-dkms i915-sriov-dkms-6.5
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代码修改
edit /usr/src/i915-sriov-dkms-6.1/dkms.conf with the following:
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| PACKAGE_NAME="i915-sriov-dkms"
PACKAGE_VERSION="6.5"
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编译
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| dkms install --force -m i915-sriov-dkms -v 6.5
reboot
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重启后查看dmesg
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| dmesg | grep -ie guc -ie hc -ie sriov
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显示 Running in SR-IOV PF mode，说明驱动加载成功
设置核显切分
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| echo 7 > /sys/devices/pci0000:00/0000:00:02.0/sriov_numvfs
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lspci | grep -i vga 显示有8个显卡，说明切分成功
