Date: Sat, 6 Jun 2020 00:31:38 +0200 From: Emmanuel Vadot <manu@bidouilliste.com> To: Malcolm Matalka <mmatalka@gmail.com> Cc: Hans Petter Selasky <hps@selasky.org>, "freebsd-current\@freebsd.org" <freebsd-current@freebsd.org> Subject: Re: Resume almost never works Dell XPS 9370 Message-ID: <20200606003138.343cdc83c9fdfbc4300d4ac2@bidouilliste.com> In-Reply-To: <868sh1pt36.fsf@gmail.com> References: <86pnaejekn.fsf@gmail.com> <6726757c-82cd-b3bb-6554-f2617d92d8a2@selasky.org> <86lfl1kjfs.fsf@gmail.com> <20200605103722.835934106231159991a656fe@bidouilliste.com> <86img5kipf.fsf@gmail.com> <20200605105547.667d59612562e7f367c8840b@bidouilliste.com> <868sh1pt36.fsf@gmail.com>
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On Fri, 05 Jun 2020 14:58:37 +0200
Malcolm Matalka <mmatalka@gmail.com> wrote:
>
> Emmanuel Vadot <manu@bidouilliste.com> writes:
>
> > On Fri, 05 Jun 2020 10:41:48 +0200
> > Malcolm Matalka <mmatalka@gmail.com> wrote:
> >
> >>
> >> Emmanuel Vadot <manu@bidouilliste.com> writes:
> >>
> >> > On Fri, 05 Jun 2020 10:25:59 +0200
> >> > Malcolm Matalka <mmatalka@gmail.com> wrote:
> >> >
> >> >>
> >> >> Hans Petter Selasky <hps@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.
What generation of intel is it ?
Please share pciconf -vl and dmesg
Also, can you ssh to the machine after it failed to resume or is it
really hanged ?
>
> >
> >> >
> >> >> >
> >> >> > --HPS
> >> >>
> >> _______________________________________________
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>
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--
Emmanuel Vadot <manu@bidouilliste.com>
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