Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751198AbWJREQs (ORCPT ); Wed, 18 Oct 2006 00:16:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751368AbWJREQs (ORCPT ); Wed, 18 Oct 2006 00:16:48 -0400 Received: from nf-out-0910.google.com ([64.233.182.191]:10936 "EHLO nf-out-0910.google.com") by vger.kernel.org with ESMTP id S1751198AbWJREQr (ORCPT ); Wed, 18 Oct 2006 00:16:47 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=gv/WSjwWt2O7nnv8701xei3wmB7zC5y075Qbv4pdtdDx2flwZ0hNi8zlaWt/hWpDWBkLJ+JBE8VsomnVL4RG6LjYAw5nHck55FHWydTsUBmePzJHqW1f6bmEPjQuhiuy7wiVqPf0WW46OwHLVB+tRKTcCLm+F1HgrbuIze6RSew= Message-ID: <5aa69f860610172116j5c7da60fm589ed81deee6dba@mail.gmail.com> Date: Wed, 18 Oct 2006 07:16:45 +0300 From: "Fatih Asici" Reply-To: fatih.asici@gmail.com To: "Linux List" Subject: Re: [RFC: 2.6.19 patch] snd-hda-intel: default MSI to off In-Reply-To: <20061017211301.GE3502@stusta.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200610050938.10997.prakash@punnoor.de> <5aa69f860610051030l7323ec2el545873570052f077@mail.gmail.com> <200610052309.01155.prakash@punnoor.de> <20061017211301.GE3502@stusta.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2322 Lines: 56 On 10/18/06, Adrian Bunk wrote: > On Thu, Oct 05, 2006 at 11:08:57PM +0200, Prakash Punnoor wrote: > > Am Donnerstag 05 Oktober 2006 19:30 schrieb Fatih A????c??: > > > 2006/10/5, Prakash Punnoor : > > > > Hi, > > > > > > > > subjects say it all. Without irqpoll my nic doesn't work anymore. I added > > > > Ingo > > > > to cc, as my IRQs look different, so it may be a prob of APIC routing or > > > > the > > > > like. > > > > > > Can you try booting with pci=nomsi ? I have a similar problem with my > > > > I used snd-hda-intel.disable_msi=1 and this actually helped! Now the nforce > > nic works w/o problems. So it was the audio driver causing havoc on the nic. > >... > > Unless someone finds and fixes what causes such problems, I'd therefore > suggest the patch below to let MSI support to be turned off by default. > What about putting MCP51 to the msi quirk list? diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 23b599d..75311df 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1716,6 +1716,7 @@ static void __devinit quirk_disable_msi( } } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_msi); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_BRIDGE, quirk_disable_msi); /* Go through the list of Hypertransport capabilities and * return 1 if a HT MSI capability is found and enabled */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index f069df2..03cb469 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1146,6 +1146,7 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP5 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE 0x0265 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA 0x0266 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2 0x0267 +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_BRIDGE 0x026F #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SMBUS 0x0368 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE 0x036E #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA 0x037E - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/