Messages in this thread | | | Date | Mon, 21 Oct 2019 16:21:12 +0300 | From | Mika Westerberg <> | Subject | Re: [PATCH v3] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges |
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On Mon, Oct 21, 2019 at 03:02:23PM +0200, Karol Herbst wrote: > > No, just block runtime PM from the device in nouveau driver. > > but that's not what the patch does. It only skips the PCI PM reg > write, but still let the ACPI method be invoked to put the device into > D3cold
Oh, indeed it does. I did not realize that.
Which makes me wonder whether ACPI _OFF() expects the device to be in D0 for some reason.
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