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Date:      Wed, 1 Jul 2009 14:17:48 +0200
From:      "Paul B. Mahol" <onemda@gmail.com>
To:        Aragon Gouveia <aragon@phat.za.net>
Cc:        freebsd-x11@freebsd.org
Subject:   Re: Some issues with video-intel-2.7.1
Message-ID:  <3a142e750907010517w56981548h3916fd453a9eb278@mail.gmail.com>
In-Reply-To: <4A4B301F.4050700@phat.za.net>
References:  <4A4B301F.4050700@phat.za.net>

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On 7/1/09, Aragon Gouveia <aragon@phat.za.net> wrote:
> Hi,
>
> I recently installed a new system from the 200906 8.0 snapshot ISO.  I'm
> having a couple of issues when running latest Xorg/Xserver/video-intel
> from ports:
>
> * The only way to restart X without killing the vtys is by using
> ctrl+alt+backspace. If my window manager exits normally, when Xorg
> restarts it leaves the vtys with horizontal stripey garbage on the
> screen.  Switching to/from Xorg/vtys using ctrl+alt shortcuts works fine
> though.
>
> * Xorg only runs reliably if used straight after a fresh boot of the
> system.  After Xorg is restarted everything just starts
> pausing/stuttering at random, even the xdm login screen.
>
> For the second point, I've attached two Xorg.log files.  The first is
> the log file straight after a fresh boot, and the second a log file
> after a Xorg restart.  The interesting bit is if they're diffed.
>
> My Xorg gets spawned by xdm which gets spawned by init.  My package
> versions:
>
> xorg-server-1.6.1,1
> xf86-video-intel-2.7.1
> mesa 7.4.4 (libGL, libGLU, dri)
>
> Something else of interest is that my kernel logs this on Xorg restarts:
>
> <kern.crit> kernel: error: [drm:pid1619:i915_get_vblank_counter] *ERROR*
> trying to get vblank count for disabled pipe 0

Recently, CURRENT get some more drm changes that address vsync problems.
One of them fixed problem with vblank you mentioned above.

-- 
Paul



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