From owner-freebsd-stable@FreeBSD.ORG Thu Apr 23 00:39:26 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id EAC45106566B; Thu, 23 Apr 2009 00:39:26 +0000 (UTC) (envelope-from npapke@acm.org) Received: from idcmail-mo1so.shaw.ca (idcmail-mo1so.shaw.ca [24.71.223.10]) by mx1.freebsd.org (Postfix) with ESMTP id 9F4A58FC1D; Thu, 23 Apr 2009 00:39:26 +0000 (UTC) (envelope-from npapke@acm.org) Received: from pd4ml2so-ssvc.prod.shaw.ca ([10.0.141.136]) by pd2mo1so-svcs.prod.shaw.ca with ESMTP; 22 Apr 2009 18:39:26 -0600 X-Cloudmark-SP-Filtered: true X-Cloudmark-SP-Result: v=1.0 c=0 a=QELd4EQtSrDogWTj8gYA:9 a=mn3F5k9uWLOYRGPoAY8srwGdJ74A:4 a=nAPXUAfsBmEA:10 a=qufGkiYR55MA:10 a=frDgdN058V0A:10 Received: from s010600121729c74c.vc.shawcable.net (HELO proven.lan) ([24.85.241.34]) by pd4ml2so-dmz.prod.shaw.ca with ESMTP; 22 Apr 2009 18:39:24 -0600 Received: from proven.lan (localhost [127.0.0.1]) by proven.lan (8.14.3/8.14.3) with ESMTP id n3N0dP9Y003416; Wed, 22 Apr 2009 17:39:25 -0700 (PDT) (envelope-from npapke@acm.org) Received: from localhost (localhost [[UNIX: localhost]]) by proven.lan (8.14.3/8.14.3/Submit) id n3N0dPSY003415; Wed, 22 Apr 2009 17:39:25 -0700 (PDT) (envelope-from npapke@acm.org) X-Authentication-Warning: proven.lan: npapke set sender to npapke@acm.org using -f From: Norbert Papke Organization: Archaeological Filing To: freebsd-stable@freebsd.org Date: Wed, 22 Apr 2009 17:39:24 -0700 User-Agent: KMail/1.9.10 References: <20090420152620.8f89edd5.lehmann@ans-netz.de> <20090421160454.9f5bf40c.lehmann@ans-netz.de> <1240326709.14628.33.camel@balrog.2hip.net> In-Reply-To: <1240326709.14628.33.camel@balrog.2hip.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200904221739.25097.npapke@acm.org> Cc: Robert Noland Subject: Re: dri + ATI: dramatic performance slowdown X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Apr 2009 00:39:27 -0000 On April 21, 2009, Robert Noland wrote: > On Tue, 2009-04-21 at 16:04 +0200, Oliver Lehmann wrote: > > 0xd8000000/0x8000000 drm write-combine active > > Ok, looks like MTRR is working for you, so that isn't it... > > robert. Hi Robert, Should there be a write-combined range present for all (ATI) cards? I don't see such an entry (please see below). My 2D performance seems reasonable. I have no complaints, just wondering. Cheers, -- Norbert Papke. npapke@acm.org # dmesg | grep drm drm0: on vgapci0 vgapci0: child drm0 requested pci_enable_busmaster info: [drm] Initialized radeon 1.29.0 20080528 info: [drm] Setting GART location based on new memory map info: [drm] Loading RV635 CP Microcode info: [drm] Loading RV635 PFP Microcode info: [drm] Resetting GPU info: [drm] writeback test succeeded in 1 usecs # memcontrol list 0x0/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x10000/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x20000/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x30000/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x40000/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x50000/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x60000/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x70000/0x10000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x80000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x84000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x88000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x8c000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x90000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x94000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x98000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0x9c000/0x4000 BIOS write-back fixed-base fixed-length set-by-firmware active 0xa0000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xa4000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xa8000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xac000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xb0000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xb4000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xb8000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xbc000/0x4000 BIOS uncacheable fixed-base fixed-length set-by-firmware active 0xc0000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc1000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc2000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc3000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc4000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc5000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc6000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc7000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xc8000/0x1000 BIOS write-protect fixed-base 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active 0xee000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xef000/0x1000 BIOS write-through fixed-base fixed-length set-by-firmware active 0xf0000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf1000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf2000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf3000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf4000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf5000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf6000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf7000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf8000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xf9000/0x1000 BIOS write-protect fixed-base fixed-length set-by-firmware active 0xfa000/0x1000 BIOS 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