Date: Fri, 05 Jun 2020 14:58:37 +0200 From: Malcolm Matalka <mmatalka@gmail.com> To: Emmanuel Vadot <manu@bidouilliste.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: <868sh1pt36.fsf@gmail.com> In-Reply-To: <20200605105547.667d59612562e7f367c8840b@bidouilliste.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>
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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.
>
>> >
>> >> >
>> >> > --HPS
>> >>
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