From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753930AbbIXUkr (ORCPT ); Thu, 24 Sep 2015 16:40:47 -0400 Received: from mail.kernel.org ([198.145.29.136]:35857 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752566AbbIXUkp (ORCPT ); Thu, 24 Sep 2015 16:40:45 -0400 Date: Thu, 24 Sep 2015 15:40:41 -0500 From: Bjorn Helgaas To: Ondrej Zary Cc: Bjorn Helgaas , linux-pci@vger.kernel.org, Kernel development list Subject: Re: [PATCH] PCI: disable MSI on SiS 761 Message-ID: <20150924204041.GE10481@localhost> References: <1442005937-21938-1-git-send-email-linux@rainbow-software.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1442005937-21938-1-git-send-email-linux@rainbow-software.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 11, 2015 at 11:12:17PM +0200, Ondrej Zary wrote: > MSI is broken on SiS 761 chipset at least on PC Chips A31G board. > No interrupts are delivered once MSI is enabled for a device. This causes > hang on X11 start with a nVidia card installed (with nouveau driver). > > Disable MSI completely for this chipset. > > Signed-off-by: Ondrej Zary Applied to pci/misc for v4.4, thanks! > --- > drivers/pci/quirks.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c > index e9fd0e9..6caffc3 100644 > --- a/drivers/pci/quirks.c > +++ b/drivers/pci/quirks.c > @@ -2204,6 +2204,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3336, quirk_disab > DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3351, quirk_disable_all_msi); > DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3364, quirk_disable_all_msi); > DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8380_0, quirk_disable_all_msi); > +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, 0x0761, quirk_disable_all_msi); > > /* Disable MSI on chipsets that are known to not support it */ > static void quirk_disable_msi(struct pci_dev *dev) > -- > Ondrej Zary > > -- > 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/