Re: Resume almost never works Dell XPS 9370

From: Malcolm Matalka <mmatalka_at_gmail.com>
Date: Fri, 05 Jun 2020 14:58:37 +0200
Emmanuel Vadot <manu_at_bidouilliste.com> writes:

> On Fri, 05 Jun 2020 10:41:48 +0200
> Malcolm Matalka <mmatalka_at_gmail.com> wrote:
>
>> 
>> 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.
>
>  Because I got hit by this problem many times on most of my laptops.

Looks like I had already disabled TPM.  So sadly not the cause in my
case.


>
>> >
>> >> >
>> >> > --HPS
>> >>
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Received on Fri Jun 05 2020 - 10:58:41 UTC

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