Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758907Ab0DAUYE (ORCPT ); Thu, 1 Apr 2010 16:24:04 -0400 Received: from mail-wy0-f174.google.com ([74.125.82.174]:33086 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758896Ab0DAUX6 convert rfc822-to-8bit (ORCPT ); Thu, 1 Apr 2010 16:23:58 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=QHhZF5iHNoVsu60iJZuD/gc2FrdHTzKTCepcepuBcxHqy61lcdJkNlfSt+mmnz4BWo jBqGdUULymYjpUNeRwMgsLTq39MU3f34ldEf2LWsGNnxSRzV4uv6/7LcP60pw8UqoMqh 9/dXYWx9gj7BGGXv9YnJ9jH22vgmylQRnkE5w= MIME-Version: 1.0 In-Reply-To: References: <201003302316.45651.rjw@sisk.pl> <201004010313.32920.rjw@sisk.pl> Date: Thu, 1 Apr 2010 16:23:56 -0400 Message-ID: Subject: Re: [Regression, post-rc2] Commit a5ee4eb7541 breaks OpenGL on RS780 (was: Re: Linux 2.6.34-rc3) From: Alex Deucher To: Linus Torvalds Cc: "Rafael J. Wysocki" , Linux PCI , Greg KH , Clemens Ladisch , Linux Kernel Mailing List , Jesse Barnes , dri-devel@lists.sourceforge.net, stable@kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1192 Lines: 34 On Thu, Apr 1, 2010 at 4:17 PM, Linus Torvalds wrote: > > > On Thu, 1 Apr 2010, Alex Deucher wrote: >> >> What I meant to say was MSI works fine on bridges other than the >> bridge the internal gfx lives on. ?quirk_disable_msi() just disables >> MSI on the devices on that particular bridge as far as I understand >> it, but I'm by no means an expert on the PCI code. > > Yes, it disabled MSI only on devices under that bridge. But if it's the > northbridge, that would be everything, no? > > But I don't know what devices those > > ? ? ? ?PCI_VENDOR_ID_AMD, 0x9602, > ? ? ? ?PCI_VENDOR_ID_ASUSTEK, 0x9602, > > things are. If they are just a PCIE->PCI bridge rather than the root > bridge, then everything looks fine to me. > Yup, those are just the pci to pci bridges used for the internal gfx. Really there's only one, 0x9602, but some asus oem boards have the vendor id wrong. > ? ? ? ? ? ? ? ? ? ? ? ?Linus > -- 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/