Date: Thu, 13 Sep 2018 17:37:10 +0200 From: Jakob Alvermark <jakob@alvermark.net> To: Niclas Zeising <zeising+freebsd@daemonic.se>, Johannes Lundberg <johalun0@gmail.com> Cc: x11@FreeBSD.org Subject: Re: drm-devel-kmod-4.16.g20180824 hangs my laptop Message-ID: <c863eaed-63ae-32f9-cbc5-09fa54b8f33a@alvermark.net> In-Reply-To: <db9783e6-6881-a329-c6ae-20219d0ac04f@alvermark.net> References: <4c80c55c-fa61-b5cf-8720-0b5317763841@alvermark.net> <86zhwuc3rt.fsf@gmail.com> <9f829bf0-e2dd-49ab-ebc6-11a472888c2b@daemonic.se> <db9783e6-6881-a329-c6ae-20219d0ac04f@alvermark.net>
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On 9/6/18 1:25 PM, Jakob Alvermark wrote: > On 9/6/18 12:45 PM, Niclas Zeising wrote: >> On 09/06/18 12:35, Johannes Lundberg wrote: >>> >>> Jakob Alvermark writes: >>> >>>> Hi, >>>> >>>> >>>> When I updated to drm-devel-kmod-4.16.g20180824 my laptop hangs. >>>> Previous version of drm-devel-kmod worked. >>>> >>>> kld_list="/boot/modules/i915kms.ko" in /etc/rc.conf >>>> >>>> When it boots and the modules load the screen goes blank (backlight >>>> still on) and the machine is totally non-responsive. >>>> >>>> CPU: Intel(R) Pentium(R) CPU N3540 @ 2.16GHz (2166.72-MHz K8-class >>>> CPU) >>>> >>>> vgapci0@pci0:0:2:0: class=0x030000 card=0x09331025 chip=0x0f318086 >>>> rev=0x0e hdr=0x00 >>>> vendor = 'Intel Corporation' >>>> device = 'Atom Processor Z36xxx/Z37xxx Series Graphics & Display' >>>> class = display >>>> subclass = VGA >>>> >>> >>> Hi >>> >>> Did you update the kernel as well? >>> >>> I think this is due to a change in HEAD. You need to wait until >>> the binary packages have been updated with a new build or build drm >>> drivers from ports/source with the new head in /usr/src. >>> >>> This would be the same for stable/next as well. >> >> Which versions of FreeBSD and of the -devel port were the last ones >> that worked? What happens if you downgrade the port to that version, >> but keep the same version of FreeBSD base as is failing? > > > Did some further testing: > > drm-devel-kmod-4.16.g20180822 does not work. Same thing as above, > blank screen and hang. > > drm-devel-kmod-4.15.g20180802 works. > > I am now at r338488 Another thing I have noticed: With drm-devel-kmod-4.15.g20180802 my machine hangs after a while, around 24 hours. If I leave it on overnight it is usually is hung the next day. Black screen an no response to anything, keyboard or power button. I have to power off hard. This doesn't seem to happen with drm-next-kmod-4.11.g20180822. Jakob
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