From owner-freebsd-current@FreeBSD.ORG Tue Nov 15 23:12:57 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8B4FD106564A; Tue, 15 Nov 2011 23:12:57 +0000 (UTC) (envelope-from bapt@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 72BA68FC13; Tue, 15 Nov 2011 23:12:57 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id pAFNCvF0028365; Tue, 15 Nov 2011 23:12:57 GMT (envelope-from bapt@freebsd.org) Received: (from bapt@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id pAFNCv2r028364; Tue, 15 Nov 2011 23:12:57 GMT (envelope-from bapt@freebsd.org) X-Authentication-Warning: freefall.freebsd.org: bapt set sender to bapt@freebsd.org using -f Date: Wed, 16 Nov 2011 00:12:53 +0100 From: Baptiste Daroussin To: John Baldwin Message-ID: <20111115231253.GC96251@azathoth.lan> References: <20111111221058.GA1911@azathoth.lan> <20111111225907.GA1993@azathoth.lan> <201111151246.42038.jhb@freebsd.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="1SQmhf2mF2YjsYvc" Content-Disposition: inline In-Reply-To: <201111151246.42038.jhb@freebsd.org> User-Agent: Mutt/1.5.21 (2010-09-15) Cc: freebsd-current@freebsd.org Subject: Re: No disks usable on a P5NE MB (aka regession is r219737) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Nov 2011 23:12:57 -0000 --1SQmhf2mF2YjsYvc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Nov 15, 2011 at 12:46:41PM -0500, John Baldwin wrote: [...] > and > > 10 remove that block : > > http://people.freebsd.org/~bapt/workaround-to-boot-p5ne.diff >=20 > Yeah, the problem is that NVIDIA chipsets seem to have really odd behavio= r in=20 > that once you turn MSI mapping on for a given node in the HyperTransport = tree=20 > it expects all child devices to only use MSI and not INTx. Linux has a l= ot of=20 > quirk code to try to handle this by only turning on the mapping window wh= en=20 > MSI is enabled for a given device. However, it has lots of hacks to try = to=20 > find the right Host-PCI Bridge that a given device is a child of. I'm mo= stly=20 > tempted to just disable MSI on NVIDIA chipsets that have these issues rat= her=20 > than adding the same number of quirks. However I haven't really had time= to=20 > sit down and look at this. >=20 Thanks for reply, if you can do some testing for you if you want. regards, Bapt --1SQmhf2mF2YjsYvc Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) iEYEARECAAYFAk7C8fUACgkQ8kTtMUmk6EzPVgCePcqORQByKFDJTm03pPV/Y8CO Z7gAoI2umAHLBs6U5ms5UHDW4ZF6p5vc =kqcD -----END PGP SIGNATURE----- --1SQmhf2mF2YjsYvc--