Resume almost never works Dell XPS 9370

[Emmanuel Vadot]

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.

> >
> >> >
> >> > --HPS
> >>
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-- 
Emmanuel Vadot <manu at bidouilliste.com>