97 lines
2.9 KiB
Bash
97 lines
2.9 KiB
Bash
#!/bin/bash
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# Verification script for GPU Passthrough Setup
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# Run this after reboot to verify IOMMU and VFIO configuration
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echo "=== GPU Passthrough Verification ==="
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echo ""
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# Check 1: IOMMU enabled
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echo "1. Checking IOMMU status..."
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if dmesg | grep -qi "AMD-Vi: AMD IOMMUv2 loaded"; then
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echo " ✓ IOMMU is enabled"
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else
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echo " ✗ IOMMU not detected in dmesg"
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echo " Boot parameters: $(cat /proc/cmdline | grep -o 'amd_iommu=[^ ]*\|iommu=[^ ]*')"
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fi
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echo ""
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# Check 2: VFIO module loaded
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echo "2. Checking VFIO modules..."
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if lsmod | grep -q vfio_pci; then
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echo " ✓ vfio_pci module loaded"
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else
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echo " ✗ vfio_pci module not loaded"
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echo " Try: modprobe vfio-pci"
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fi
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echo ""
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# Check 3: GPU bound to VFIO
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echo "3. Checking GPU (c5:00.0) driver binding..."
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GPU_DRIVER=$(lspci -nnk -s c5:00.0 | grep "Kernel driver in use" | awk '{print $5}')
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if [ "$GPU_DRIVER" = "vfio-pci" ]; then
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echo " ✓ GPU bound to vfio-pci"
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else
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echo " ✗ GPU bound to: ${GPU_DRIVER:-none}"
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echo " Expected: vfio-pci"
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fi
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lspci -nnk -s c5:00.0 | head -5
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echo ""
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# Check 4: Audio bound to VFIO
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echo "4. Checking GPU Audio (c5:00.1) driver binding..."
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AUDIO_DRIVER=$(lspci -nnk -s c5:00.1 | grep "Kernel driver in use" | awk '{print $5}')
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if [ "$AUDIO_DRIVER" = "vfio-pci" ]; then
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echo " ✓ Audio bound to vfio-pci"
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else
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echo " ✗ Audio bound to: ${AUDIO_DRIVER:-none}"
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echo " Expected: vfio-pci"
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fi
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lspci -nnk -s c5:00.1 | head -5
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echo ""
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# Check 5: IOMMU groups
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echo "5. Checking IOMMU groups..."
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if [ -e /sys/bus/pci/devices/0000:c5:00.0/iommu_group ]; then
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GPU_GROUP=$(basename $(readlink /sys/bus/pci/devices/0000:c5:00.0/iommu_group))
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echo " ✓ GPU IOMMU group: $GPU_GROUP"
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echo " Devices in group:"
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ls -1 /sys/bus/pci/devices/0000:c5:00.0/iommu_group/devices/ | sed 's/^/ - /'
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else
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echo " ✗ IOMMU group not found for GPU"
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fi
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echo ""
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# Check 6: VFIO devices
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echo "6. Checking /dev/vfio devices..."
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if [ -e /dev/vfio/vfio ]; then
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echo " ✓ /dev/vfio/vfio exists"
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ls -la /dev/vfio/ | sed 's/^/ /'
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else
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echo " ✗ /dev/vfio/vfio not found"
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fi
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echo ""
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# Summary
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echo "=== Summary ==="
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if [ "$GPU_DRIVER" = "vfio-pci" ] && [ "$AUDIO_DRIVER" = "vfio-pci" ] && [ -e /dev/vfio/vfio ]; then
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echo "✓ GPU passthrough is configured correctly!"
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echo ""
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echo "Next steps:"
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echo " 1. Start the Windows container: cd /mnt/shared/DEV/repos/d-popov.com/scripts/portainer-compose-stacks/windows && docker-compose up -d"
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echo " 2. Connect to Windows via RDP: localhost:3389"
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echo " 3. Install AMD Radeon drivers in Windows"
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echo " 4. GPU should appear as 'AMD Strix Halo' in Device Manager"
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else
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echo "✗ GPU passthrough configuration needs attention"
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echo ""
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echo "If GPU is not bound to vfio-pci:"
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echo " - Check /etc/modprobe.d/vfio.conf"
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echo " - Run: sudo update-initramfs -u"
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echo " - Reboot again"
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fi
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