Date: Thu, 26 Mar 2009 22:58:05 -0500 From: Robert Noland <rnoland@FreeBSD.org> To: Mattia Rossi <mrossi@swin.edu.au> Cc: Michiel Boland <michiel@boland.org>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: still problems with intel video Message-ID: <1238126285.8491.2.camel@balrog.2hip.net> In-Reply-To: <49CC43C4.7030905@swin.edu.au> References: <49CB70BD.3040607@boland.org> <1238086577.1792.30.camel@balrog.2hip.net> <49CC43C4.7030905@swin.edu.au>
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[-- Attachment #1 --] On Fri, 2009-03-27 at 14:11 +1100, Mattia Rossi wrote: > Robert Noland wrote: > > On Thu, 2009-03-26 at 13:10 +0100, Michiel Boland wrote: > > > >> Hi. I still have problems with a very slow display after logging out of an X > >> session and/or switching VTYs. The problem goes away if I add > >> hw.pci.enable_msi=0 to /boot/loader.conf. > >> > >> Last csupped Mar 26 09:49 CET. > >> > >> System is Dell optiplex 745. Has built-in Intel Graphics Media Accelerator 950 > >> > >> Anything I can do to help solve this problem? > >> > > > > I'm going to try and work on getting better debugging info from the > > intel driver. I don't have access to any newer Intel hardware at the > > moment, so testing is tricky. > > > > There is a tuneable for just msi on drm hw.drm.msi. > > > > robert. > > > > > Yep, correct - here it is again - just had to log out of KDE, and after > logging in again, everything was slow as hell. > I didn't fiddle with the msi settings, just rebooted the machine, and > everything is fine again. > So there must be something that works the first time X is started, but > upon restart stuffs up. Like some lock or reference which is not freed. There is a problem with restarting X on at least some Intel chips... This is a different issue, I was trying to look into that a little bit yesterday, but it kinda works on this 915 that I have, so I haven't isolated what is getting messed up. Again, vt switch, suspend/resume are in the same ballpark, restart is not. robert. > Mat > >> _______________________________________________ > >> freebsd-current@freebsd.org mailing list > >> http://lists.freebsd.org/mailman/listinfo/freebsd-current > >> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > >> > -- Robert Noland <rnoland@FreeBSD.org> FreeBSD [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.11 (FreeBSD) iEYEABECAAYFAknMTs0ACgkQM4TrQ4qfRONjHwCfQlDrQJy0a+QLmqtewoLjuJYl bygAoIQI42ciW7M7rbxL6Q3J5b11BCo+ =Nbom -----END PGP SIGNATURE-----
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