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0answers
161 views

How to Cycle Power to a PCI Device with setpci

If I have my vendor and device ID of a PCIe card, how can I cycle power to that card using setpci? eg: setpci -d 118d:3000 _________ I'm comfortable with Ubuntu, but I'm no expert by far so please ...
1
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1answer
338 views

selectively deactivate (power off) pcie slot?

the title basicly says what I'd like to do: my machine has integrated HD4000 graphics and a more powerful PCIe card HD4000 is enough for everyday use, PCIe should be used only for gaming with ...
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2answers
2k views

Do I need to add a boot parameter to work around this kernel power bug on a Sony Vaio VPC-EH1S0E?

If i with dmesg | grep -i aspm have this: [ 0.503709] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it [ 0.673564] ACPI _OSC control for PCIe not granted, disabling ...