Date: Mon, 22 Jun 2009 09:00:44 -0400 From: John Baldwin <jhb@freebsd.org> To: Daniel Eischen <deischen@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, Robert Noland <rnoland@freebsd.org> Subject: Re: svn commit: r194540 - head/sys/dev/drm Message-ID: <200906220900.45042.jhb@freebsd.org> In-Reply-To: <Pine.GSO.4.64.0906201250210.14868@sea.ntplx.net> References: <200906201645.n5KGjEeG081301@svn.freebsd.org> <Pine.GSO.4.64.0906201250210.14868@sea.ntplx.net>
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On Saturday 20 June 2009 12:56:40 pm Daniel Eischen wrote: > On Sat, 20 Jun 2009, Robert Noland wrote: > > > Author: rnoland > > Date: Sat Jun 20 16:45:14 2009 > > New Revision: 194540 > > URL: http://svn.freebsd.org/changeset/base/194540 > > > > Log: > > The G45 docs indicate that all G4X chips use the new framecount register. > > > > Intel agrees with my reading of the docs, make it so for all G4X chips. > > > > The new register also has a 32 bit width as opposed to 24 bits. Fix > > things up so that the counters roll over properly. > > Could this possibly fix the problem I'm seeing with the screen being > garbage after a logout from KDE 3.x (using kdm)? Everything works > fine after logging in, but when you log out, the screen is left with > garbage/lots of vertical striping. This only happened after upgrading > my system (and all ports) to Xorg 7.4, worked just fine before that. > > agp0: <Intel 82945GM (945GM GMCH) SVGA controller> on vgapci0 > agp0: detected 7932k stolen memory > agp0: aperture size is 256M > vgapci1: <VGA-compatible display> mem 0xdff80000-0xdfffffff at device 2.1 on pci0 I only started seeing this after enabling AIGLX and using if for desktop effects in KDE4. Ocassionally it doesn't trash the screen on exit even in that case. -- John Baldwin
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