Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 12 Dec 2000 15:54:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 12 Dec 2000 15:54:26 -0500 Received: from pnendick.cpe.dsl.enteract.com ([216.80.39.125]:773 "EHLO thefunk.org") by vger.kernel.org with ESMTP id ; Tue, 12 Dec 2000 15:54:09 -0500 Date: Mon, 11 Dec 2000 14:23:16 -0600 From: " Paul C. Nendick " To: Mark Hahn Cc: linux-kernel@vger.kernel.org Subject: Re: 2.2.16 SMP: mtrr errors Message-ID: <20001211142316.A1020@thefunk.org> In-Reply-To: <20001211140029.A828@thefunk.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from hahn@coffee.psychology.mcmaster.ca on Tue, Dec 12, 2000 at 03:14:22PM -0500 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org See my answers inline below. /paul Mark Hahn (hahn@coffee.psychology.mcmaster.ca) said: > > kernel: mtrr: base(0xd4000000) is not aligned on a size(0x1800000) boundary > > X is trying to set an mtrr for the framebuffer. the odd thing > is that its trying to set a 24M mtrr, which is pretty strange. > what does /proc/pci look like for the G450? > % cat /proc/pci PCI devices found: Bus 0, device 0, function 0: Host bridge: VIA Technologies Unknown device (rev 196). Vendor id=1106. Device id=691. Medium devsel. Master Capable. No bursts. Prefetchable 32 bit memory at 0xd0000000 [0xd0000008]. Bus 0, device 1, function 0: PCI bridge: VIA Technologies VT 82C598 Apollo MVP3 AGP (rev 0). Medium devsel. Master Capable. No bursts. Min Gnt=12. Bus 0, device 7, function 0: ISA bridge: VIA Technologies VT 82C596 Apollo Pro (rev 35). Medium devsel. Master Capable. No bursts. Bus 0, device 7, function 1: IDE interface: VIA Technologies VT 82C586 Apollo IDE (rev 16). Medium devsel. Fast back-to-back capable. Master Capable. Latency=32. I/O at 0xe000 [0xe001]. Bus 0, device 7, function 2: USB Controller: VIA Technologies VT 82C586 Apollo USB (rev 17). Medium devsel. IRQ 9. Master Capable. Latency=32. I/O at 0xe400 [0xe401]. Bus 0, device 7, function 3: Host bridge: VIA Technologies Unknown device (rev 48). Vendor id=1106. Device id=3050. Medium devsel. Fast back-to-back capable. Bus 0, device 17, function 0: Multimedia audio controller: Ensoniq AudioPCI (rev 0). Slow devsel. IRQ 9. Master Capable. Latency=32. Min Gnt=12.Max Lat=128. I/O at 0xe800 [0xe801]. Bus 0, device 18, function 0: Ethernet controller: Intel 82557 (rev 8). Medium devsel. Fast back-to-back capable. IRQ 11. Master Capable. Latency=32. Min Gnt=8.Max Lat=56. Non-prefetchable 32 bit memory at 0xda100000 [0xda100000]. I/O at 0xec00 [0xec01]. Non-prefetchable 32 bit memory at 0xda000000 [0xda000000]. Bus 1, device 0, function 0: VGA compatible controller: Matrox Unknown device (rev 130). Vendor id=102b. Device id=525. Medium devsel. Fast back-to-back capable. IRQ 10. Master Capable. Latency=64. Min Gnt=16.Max Lat=32. Prefetchable 32 bit memory at 0xd4000000 [0xd4000008]. Non-prefetchable 32 bit memory at 0xd6000000 [0xd6000000]. Non-prefetchable 32 bit memory at 0xd7000000 [0xd7000000]. > also, how do you like the G450? My first impressions of the g450 are spectacular. I know it's not supposed to be as fast as the dual Nvidia offerings, but I don't play games and Matrox has always been tops when it comes to text appearance. It's fast as can be driving two monitors at 1600x1200 and not too expensive to boot. I like it. > > I would like to know what, if anything, is wrong and what I can do about it. > > worst case is that X doesn't get to set the mtrr it wants. > this may have some performance effect, but no functionality effect. That's good enough for me! > regards, mark hahn. > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/