Date: Sat, 21 Mar 2009 22:09:20 -0500 From: Robert Noland <rnoland@FreeBSD.org> To: Steve Kargl <sgk@troutmask.apl.washington.edu> Cc: freebsd-current@FreeBSD.org Subject: Re: drm on i965GM is very sluggish Message-ID: <1237691360.1756.13.camel@balrog.2hip.net> In-Reply-To: <20090322024755.GA48794@troutmask.apl.washington.edu> References: <20090322021852.GA48543@troutmask.apl.washington.edu> <1237688696.1756.3.camel@balrog.2hip.net> <20090322022846.GA48644@troutmask.apl.washington.edu> <1237689169.1756.5.camel@balrog.2hip.net> <20090322024755.GA48794@troutmask.apl.washington.edu>
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[-- Attachment #1 --] On Sat, 2009-03-21 at 19:47 -0700, Steve Kargl wrote: > On Sat, Mar 21, 2009 at 09:32:49PM -0500, Robert Noland wrote: > > On Sat, 2009-03-21 at 19:28 -0700, Steve Kargl wrote: > > > On Sat, Mar 21, 2009 at 09:24:56PM -0500, Robert Noland wrote: > > > > On Sat, 2009-03-21 at 19:18 -0700, Steve Kargl wrote: > > > > > Kernel and world are from today sources. If I start firefox3, > > > > > redraws become painfully slow. Top(1) shows > > > > > > > > Todays, -CURRENT or -STABLE? > > > > > > > > > > -current. This is a Dell Latitude D530 laptop. Do you need > > > any other info. > > > > I assume that it is fine before a vt switch, then bad after. Does that > > match with what you are seeing? > > > > I boot. Login in at a vt, then almost immediately do > > ssh-agent startx -- -depth 16 >& ~/tmp/.x.out > > I do not switch from X11 back to a console. > > Note xterm works fine. The sluggish only appears when I > fire up firefox3, but I haven't tried other big apps like > openoffice. > > Also, note I just installed a kernel without drm. Starting > firefox3 with this new kernel does not cause the sluggish > behavior. > > I also just noticed that dmesg had > > drm0: <Intel i965GM> on vgapci0 > info: [drm] MSI enabled 1 message(s) > > Is it possible to disable MSI and still run drm? Yes, There is a tuneable hw.drm.msi I did do all of the msi development on a 965gm. Unfortunately, I no longer have access to that hardware. Do you have witness enabled? robert. -- Robert Noland <rnoland@FreeBSD.org> FreeBSD [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.11 (FreeBSD) iEYEABECAAYFAknFq+AACgkQM4TrQ4qfRONU+ACdF685pT9HUvJ53cELFLFgDjyg uZkAnA/8k7mKld2lUBbYRvsySsijfmsv =bxeS -----END PGP SIGNATURE-----
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