b6619d5ccc
Check PCI vendor 10de before attempting insmod — avoids spurious nvidia_uvm symbol errors on systems without NVIDIA hardware (e.g. AMD MI350). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
69 lines
2.2 KiB
Bash
Executable File
69 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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# bee-nvidia-load — load NVIDIA kernel modules and create device nodes
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# Called by bee-nvidia.service at boot.
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NVIDIA_KO_DIR="/usr/local/lib/nvidia"
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log() { echo "[bee-nvidia] $*"; }
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log "kernel: $(uname -r)"
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# Skip if no NVIDIA GPU present (PCI vendor 10de)
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if ! lspci -nn 2>/dev/null | grep -qi '10de:'; then
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log "no NVIDIA GPU detected — skipping module load"
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exit 0
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fi
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if [ ! -d "$NVIDIA_KO_DIR" ]; then
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log "ERROR: NVIDIA module dir missing: $NVIDIA_KO_DIR"
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exit 1
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fi
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log "module dir: $NVIDIA_KO_DIR"
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ls "$NVIDIA_KO_DIR"/*.ko 2>/dev/null | sed 's/^/ /' || true
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# Some kernels expose backlight helper symbols only after loading `video`.
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modprobe video >/dev/null 2>&1 && log "loaded helper module: video" || log "helper module unavailable: video"
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# Load modules via insmod (direct load — no depmod needed)
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for mod in nvidia nvidia-modeset nvidia-uvm; do
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ko="$NVIDIA_KO_DIR/${mod}.ko"
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[ -f "$ko" ] || ko="$NVIDIA_KO_DIR/${mod//-/_}.ko"
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if [ -f "$ko" ]; then
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if insmod "$ko"; then
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log "loaded: $mod"
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else
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log "WARN: failed to load: $mod"
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dmesg | tail -n 5 | sed 's/^/ dmesg: /' || true
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fi
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else
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log "WARN: not found: $ko"
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fi
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done
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# Create /dev/nvidia* device nodes (udev rules absent since we use .run installer)
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nvidia_major=$(grep -m1 ' nvidiactl$' /proc/devices | awk '{print $1}')
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if [ -n "$nvidia_major" ]; then
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mknod -m 666 /dev/nvidiactl c "$nvidia_major" 255 \
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&& log "created /dev/nvidiactl (major $nvidia_major)" \
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|| log "WARN: /dev/nvidiactl already exists or mknod failed"
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for i in 0 1 2 3 4 5 6 7; do
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mknod -m 666 "/dev/nvidia$i" c "$nvidia_major" "$i" || true
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done
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log "created /dev/nvidia{0-7}"
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else
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log "WARN: nvidiactl not in /proc/devices — no GPU hardware present?"
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fi
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uvm_major=$(grep -m1 ' nvidia-uvm$' /proc/devices | awk '{print $1}')
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if [ -n "$uvm_major" ]; then
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mknod -m 666 /dev/nvidia-uvm c "$uvm_major" 0 \
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&& log "created /dev/nvidia-uvm (major $uvm_major)" \
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|| log "WARN: /dev/nvidia-uvm already exists"
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mknod -m 666 /dev/nvidia-uvm-tools c "$uvm_major" 1 || true
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else
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log "WARN: nvidia-uvm not in /proc/devices"
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fi
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log "done"
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