https://bugzilla.kernel.org/show_bug.cgi?id=204735

--- Comment #7 from Zhang Rui (rui.zh...@intel.com) ---

(In reply to andyjackson from comment #6)
> the point about my report is: followed
> https://wiki.archlinux.org/index.php/Dell_XPS_15_9570, boot and login
> desktop, at this time, non-free nvidia driver not loaded, nvidia gpu is
> power OFF by kernel acpi control. but suspend/resume  kernel acpi control
> have some bug make it power back ON and no power off, non-free nvidia driver
> still not loaded. 
> 
so there is no driver for nvidia graphics card all the time, right?
and the nvidia device power is controlled by the PCI bus code (which invokes
the ACPI power control). And the problem is that it powers off nvidia device
after boot but keeps it on after resume, right?

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