Date: Mon, 20 Apr 2009 09:34:50 -0500 From: Robert Noland <rnoland@FreeBSD.org> To: Oliver Lehmann <lehmann@ans-netz.de> Cc: freebsd-stable@FreeBSD.org Subject: Re: dri + ATI: dramatic performance slowdown Message-ID: <1240238090.3930.0.camel@balrog.2hip.net> In-Reply-To: <20090420152620.8f89edd5.lehmann@ans-netz.de> References: <20090420152620.8f89edd5.lehmann@ans-netz.de>
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--=-+ED4iR2uD2iG7jIaWhyX Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Mon, 2009-04-20 at 15:26 +0200, Oliver Lehmann wrote: > Hi, >=20 > as I found out in the meantime - the following described problem can be > only worked around when 'Load "dri"' is removed from the server > section, and 'Option "DRI" "true"' is removed from the Device > section. Otherwise: >=20 > I've synced my pre-drm-changes 7-STABLE to the latest 7-STABLE. Now the > grafic performance in xorg decreased dramatically. Moving a window or > resizing a window makes me feel sent back 15 years ago ;). I can "see" th= e > window resizing. The popup of an window is fast, but moving it around or > scrolling... jesus that is what I call slow. Firefox is nearly not usable > for example :( >=20 > I wonder what is causing this. I'm using a ATI Radeon HD3850 in it's AGP > version (probably kinda uncommon). >=20 > olivleh1@kartoffel olivleh1> dmesg | grep drm > drm0: <ATI Radeon HD3850> on vgapci0 > vgapci0: child drm0 requested pci_enable_busmaster > info: [drm] AGP at 0xd8000000 128MB Can you show me the output of memcontrol list, with drm enabled. robert. > info: [drm] Initialized radeon 1.29.0 20080528 > info: [drm] Setting GART location based on new memory map > info: [drm] Loading RV670 CP Microcode > info: [drm] Loading RV670 PFP Microcode > info: [drm] Resetting GPU > info: [drm] writeback test succeeded in 1 usecs > drm0: [ITHREAD] > olivleh1@kartoffel olivleh1> pkg_info | grep radeon > xf86-video-radeonhd-1.2.5 X.Org ati RadeonHD display driver > olivleh1@kartoffel olivleh1>=20 >=20 > >From my xorg.conf: >=20 > Section "Module" > Load "dbe" > Load "freetype" > Load "glx" > Load "dri" > EndSection > Section "Device" >=20 > Identifier "ATI1" > BoardName "ATI Radeon" > Driver "radeonhd" > BusID "PCI:1:0:0" > Option "Monitor-DVI-I_1/digital" "Syncmaster DVI1" > Option "Monitor-DVI-I_2/digital" "Syncmaster DVI2" > Option "DRI" "true" > EndSection >=20 > the whole xorg.conf can be found here: >=20 > http://cvs.olli.homeip.net/index.html/configs/xorg.conf?rev=3D1.9 >=20 > Is this expected to happen with DRI enabled? --=20 Robert Noland <rnoland@FreeBSD.org> FreeBSD --=-+ED4iR2uD2iG7jIaWhyX Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.11 (FreeBSD) iEYEABECAAYFAknsiAoACgkQM4TrQ4qfROO8UACbBCDOeqDV8kOl+6YvKVmdR3zW fNQAnRRvJNave0b1YkYBzeYdc8oggi3O =j7Dm -----END PGP SIGNATURE----- --=-+ED4iR2uD2iG7jIaWhyX--
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