From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932256AbWF2TMm (ORCPT ); Thu, 29 Jun 2006 15:12:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932263AbWF2TMm (ORCPT ); Thu, 29 Jun 2006 15:12:42 -0400 Received: from wx-out-0102.google.com ([66.249.82.198]:51095 "EHLO wx-out-0102.google.com") by vger.kernel.org with ESMTP id S932256AbWF2TMl (ORCPT ); Thu, 29 Jun 2006 15:12:41 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=g+r6rKCYKdJ1Re662sUQkbD4G7H83uN4fm0qqMuFRpb3T0kxmnwCr9SzvF0CvqLxfktO3IUsVVCG3wsQ4tjoUQX16Yum5Ci43f+lgCRnFf9u/Suu38gkPlKd42QAWrbmTP6S4YKFMkCsTSxRZieVFa5g78LGqq7BBgtaFylWQ9I= Message-ID: <39f633820606291212v40b0016cl@mail.gmail.com> Date: Thu, 29 Jun 2006 21:12:40 +0200 From: "Robert Nagy" To: "Jesse Barnes" Subject: Re: Intel RAID Controller SRCU42X in SGI Altix 350 Cc: linux-kernel@vger.kernel.org In-Reply-To: <200606291132.51866.jbarnes@virtuousgeek.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <39f633820606290818g1978866ap@mail.gmail.com> <200606291132.51866.jbarnes@virtuousgeek.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I've tried the diff but there is no difference. I've also tried to use the EFI driver from Intel, but that did not work either. 2006/6/29, Jesse Barnes : > On Thursday, June 29, 2006 8:18 am, Robert Nagy wrote: > > Hi, > > > > Distribution: Debian testing/unstable > > Hardware Environment: SGI Altix 350, 2xItanium 2, EFI (read dmesg) > > http://bsd.hu/~robert/altix.dmesg > > http://bsd.hu/~robert/altix.kconf > > > > Problem Description: I've installed an Intel(r) RAID Controller > > SRCU42X (PCI-X) controller to this machine. > > http://www.intel.com/design/servers/raid/srcu42x/index.htm > > I've never used such a controller so if someone has any idea about > > this please tell me. The dmesg will show everyhing, but: > > > > megaraid cmm: 2.20.2.6 (Release Date: Mon Mar 7 00:01:03 EST 2005) > > megaraid: 2.20.4.8 (Release Date: Mon Apr 11 12:27:22 EST 2006) > > megaraid: probe new device 0x1000:0x0407:0x8086:0x0532: bus 2:slot > > 0:func 0 megaraid: out of memory, megaraid_alloc_cmd_packets 965 > > megaraid: maibox adapter did not initialize > > IIRC some Altix boxes don't support 32 bit DMA for PCI-X devices. Based > on the initialization code I looked at (just a quick scan), it looks > like the command packet initialization is done before the switch to a 64 > bit DMA mask, which might cause the failure you see here. You can try > this patch out (totally untested). It's not fully correct, it should > probably try 64 bit first then fall back to 32 bit if that fails then > give up, and the other 64 bit DMA mask call should probably be removed. > > Anyway, good luck. If this one doesn't work you'll have to talk with one > of the SGI guys and get some more debug info about the allocation > failure for the command packets. > > Jesse > > >