Resume almost never works Dell XPS 9370

[Malcolm Matalka]

Emmanuel Vadot <manu at bidouilliste.com> writes:

> On Fri, 05 Jun 2020 10:25:59 +0200
> Malcolm Matalka <mmatalka at gmail.com> wrote:
>
>>
>> Hans Petter Selasky <hps at selasky.org> writes:
>>
>> > On 2020-06-05 06:56, Malcolm Matalka wrote:
>> >> I'm using the i915kms driver and resuming from suspend almost never
>> >> works.  What I get is a blank screen with a rectangle cursor in the top
>> >> right, like what the screen looks like for that split second when X11
>> >> starts.  It is then stuck and I have to force shutdown with the physical
>> >> button.
>> >>
>> >> I am not sure but I feel like this happens more frequently after I've
>> >> been running bhyve but I can't guarantee that's actually causally
>> >> related.
>> >>
>> >> The only special thing I do that I'm aware of is I turn off my usb when
>> >> I suspend and back on when I resume, I don't know if this is possibly
>> >> related.
>> >>
>> >> usbconfig list | cut -f 1 -d ':' | xargs -n1 -I'{}' usbconfig '{}' power_save
>> >>
>> >> Any tips on what to do?
>> >>
>> >
>> > Which version of kernel and kms driver are you using?
>>
>> I am on 361660 and drm-current-kmod-4.16.g20200320.
>>
>> This is not a new problem, by the way, I finally just rebooted again
>> today and decided to ask.
>
>  Resume could be due to TPM being active, try to disable it in the bios
> you should have an option (set it to disable, not discrete).
>  If the problem is related to the drm driver (I doubt), you could
> always try drm-devel-kmod.

What makes you think TPM is related?  Note that this does work
sometimes, just hit or miss and mostly not.

>
>> >
>> > --HPS
>>