The efuse tool queries fuse-programmed voltage values from an NVIDIA networking device and displays them as a per-rail, per-die table in millivolts.
efuse Usage Example
$ efuse -d /dev/mst/mt53124_pciconf0
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Option |
Description |
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MST device path (required). E.g. |
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Show help and exit |
Requirements and Limitations
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Device firmware must be running (livefish mode is not supported)
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Individual fuse readings that fail or return invalid data are skipped, the tool continues with the remaining entries
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A fuse-mismatch condition is reported inline as "Fuse mismatch detected" for the affected rail/die
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