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Nvidia: Difference between revisions
To help new users spot the PCI bus info hex->dec gotcha, example PCI bus ID from `lshw` includes a hexadecimal
imported>Pmarreck m (The "production" option now installs nvidia driver 535.x.x (I am running it currently)) |
imported>Daniel-fahey (To help new users spot the PCI bus info hex->dec gotcha, example PCI bus ID from `lshw` includes a hexadecimal) |
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description: i915drmfb | description: i915drmfb | ||
physical id: 0 | physical id: 0 | ||
bus info: pci@0000: | bus info: pci@0000:0e:00.0 | ||
logical name: /dev/fb0 | logical name: /dev/fb0 | ||
version: a1 | version: a1 | ||
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</syntaxhighlight> | </syntaxhighlight> | ||
Note the two values under "bus info" above, which may differ from laptop to laptop. Our Nvidia Bus ID is <code> | Note the two values under "bus info" above, which may differ from laptop to laptop. Our Nvidia Bus ID is <code>0e:00.0</code> and our Intel Bus ID is <code>00:02.0</code>. Watch out for the formatting; convert them from hexadecimal to decimal, remove the padding (leading zeroes), replace the dot with a colon, then add them like this: | ||
{{file|/etc/nixos/configuration.nix|nix|<nowiki> | {{file|/etc/nixos/configuration.nix|nix|<nowiki> | ||
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# Make sure to use the correct Bus ID values for your system! | # Make sure to use the correct Bus ID values for your system! | ||
intelBusId = "PCI:0:2:0"; | intelBusId = "PCI:0:2:0"; | ||
nvidiaBusId = "PCI: | nvidiaBusId = "PCI:14:0:0"; | ||
}; | }; | ||
} | } | ||
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# Make sure to use the correct Bus ID values for your system! | # Make sure to use the correct Bus ID values for your system! | ||
intelBusId = "PCI:0:2:0"; | intelBusId = "PCI:0:2:0"; | ||
nvidiaBusId = "PCI: | nvidiaBusId = "PCI:14:0:0"; | ||
}; | }; | ||
} | } | ||
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# Make sure to use the correct Bus ID values for your system! | # Make sure to use the correct Bus ID values for your system! | ||
nvidiaBusId = "PCI: | nvidiaBusId = "PCI:14:0:0"; | ||
intelBusId = "PCI:0:2:0"; | intelBusId = "PCI:0:2:0"; | ||
}; | }; | ||
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# Make sure to use the correct Bus ID values for your system! | # Make sure to use the correct Bus ID values for your system! | ||
intelBusId = "PCI:0:2:0"; | intelBusId = "PCI:0:2:0"; | ||
nvidiaBusId = "PCI: | nvidiaBusId = "PCI:14:0:0"; | ||
}; | }; | ||
} | } | ||