Date: Sat, 3 Mar 2018 07:18:07 +0100 From: Manuel =?iso-8859-15?Q?St=FChn?= <freebsdnewbie@freenet.de> To: freebsd-current@freebsd.org Subject: Re: drm-next-kmod regression Message-ID: <20180303061807.GA9357@freebsd-t420.fritz.box> In-Reply-To: <muzp-n32w-wny@FreeBSD.org> References: <20180302164045.GA45988@freebsd-t420.fritz.box> <muzp-n32w-wny@FreeBSD.org>
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On Sat, Mar 03, 2018 at 06:24:55AM +0100, Jan Beich wrote:
>Manuel Stühn <freebsdnewbie@freenet.de> writes:
>
>> Hi,
>> the last drm-next-kmod worked fine on my Lenovo T420 with i5-2520M and
>> a HD Graphics 3000. After the update to the actual version (4.11) from
>> ports, I'm seeing regression in form of a very slow xfce4-desktop. The
>> slowness starts after some short time. Slow means for example that I
>> can type faster than the terminal prints the chars or when i move
>> windows they lag extremely behind the mouse's motion.
>>
>> One entry in Xorg.0.log caught my attention:
>> [ 128.266] (EE) intel(0): Failed to submit rendering commands (Bad
>> address), disabling acceleration.
>
>Did you build xf86-video-intel with SNA option enabled or have
>Option "AccelMethod" "SNA" in xorg.conf? If so see also
# pkg info xf86-video-intel-2.99.917.20180214 | grep -A2 Options
Options :
SNA : off
UXA : on
# cat /usr/local/etc/X11/xorg.conf.d/driver-intel-mode.conf
Section "Device"
Identifier "Intel Graphics"
Driver "intel"
Option "AccelMethod" "sna"
Option "TearFree" "true"
EndSection
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