From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Bader Subject: Re: [PATCH 1/1] x86/AMD: Fix setup ssss:bb:dd:f for d0 failed Date: Thu, 08 Aug 2013 14:35:12 +0200 Message-ID: <52039080.6010005@canonical.com> References: <1375843208-3165-1-git-send-email-suravee.suthikulpanit@amd.com> <5201B42B.2090602@amd.com> <52020656.6090501@canonical.com> <52037D30.1050103@canonical.com> <5203A1FD02000078000EA430@nat28.tlf.novell.com> <520389F6.5040501@canonical.com> <5203AB2C02000078000EA4CC@nat28.tlf.novell.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============3479416061960736440==" Return-path: In-Reply-To: <5203AB2C02000078000EA4CC@nat28.tlf.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Jan Beulich Cc: xiantao.zhang@intel.com, Suravee Suthikulanit , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --===============3479416061960736440== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="------------enig12F25E0B4C96C01606F376AD" This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig12F25E0B4C96C01606F376AD Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 08.08.2013 14:29, Jan Beulich wrote: >>>> On 08.08.13 at 14:07, Stefan Bader wrot= e: >> On 08.08.2013 13:49, Jan Beulich wrote: >>> Question is - did you in particular try with a legacy PCI device >>> behind a legacy PCI bridge? That's the main scenario where the >>> bridge not having got mapped could result in problems (see my >>> other reply to Suravee on this thread). >> >> Not sure whether I confuse things here. Would the VGA card be what you= =20 >> meant? >=20 > If the output you provided was complete, then this really seems to > be a legacy PCI device, so yes. But please realize that this working > for you is not a guarantee that it's working in general - whether > requests get forwarded by legacy bridges with the original requester > ID or the bridge's is subject to the bridge implementation afaik. So a > theoretical answer is going to be needed here anyway... But thanks > for clarifying! No, sure it is only one piece of the puzzle and a completing theoretical = answer is needed. Would not want to rely on any single testing. -Stefan >=20 > Jan >=20 >> -[0000:00]-+-00.0 Advanced Micro Devices, Inc. [AMD/ATI] RD890 PCI to= PCI=20 >> bridg >> e (external gfx0 port A) [1002:5a13] >> ... >> +-14.4-[04]----04.0 Matrox Electronics Systems Ltd. MGA G2= 00eW >> WPCM450 [102b:0532] >> >> 00:14.4 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD/ATI] SBx0= 0 PCI=20 >> to >> PCI Bridge [1002:4384] (prog-if 01 [Subtractive decode]) >> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- S= tepping- >> SERR+ FastB2B- DisINTx- >> Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >TAbort- > SERR- > Latency: 64 >> Bus: primary=3D00, secondary=3D04, subordinate=3D04, sec-latency=3D64= >> I/O behind bridge: 0000f000-00000fff >> Memory behind bridge: fdf00000-fe7fffff >> Prefetchable memory behind bridge: fc000000-fcffffff >> Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=3Dmedium >TAbort- > > BridgeCtl: Parity- SERR+ NoISA- VGA+ MAbort- >Reset- FastB2B- >> PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- >> >> 04:04.0 VGA compatible controller [0300]: Matrox Electronics Systems L= td.=20 >> MGA >> G200eW WPCM450 [102b:0532] (rev 0a) (prog-if 00 [VGA controller]) >> Subsystem: Super Micro Computer Inc Device [15d9:a711] >> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- S= tepping- >> SERR- FastB2B- DisINTx- >> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >TAbort- > SERR- > Latency: 64 (4000ns min, 8000ns max), Cache Line Size: 64 bytes >> Interrupt: pin A routed to IRQ 10 >> Region 0: Memory at fc000000 (32-bit, prefetchable) [size=3D16M] >> Region 1: Memory at fdffc000 (32-bit, non-prefetchable) [size=3D16K] >> Region 2: Memory at fe000000 (32-bit, non-prefetchable) [size=3D8M] >> Expansion ROM at [disabled] >> Capabilities: [dc] Power Management version 1 >> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=3D0mA PME(D0-,D1-,D2-,D3hot-,= D3cold-) >> Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 PME- >=20 >=20 >=20 --------------enig12F25E0B4C96C01606F376AD Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with undefined - http://www.enigmail.net/ iQIcBAEBCgAGBQJSA5CAAAoJEOhnXe7L7s6jMM4QALLOqCJdUu8t//DpPkF4h37r t4GNadqOzCNsP5+WVPichmf+Yx51il9DrHs030xmiGeZdzmgSGIDXDFnsXOd+di4 +9UAR67VRjqGTMOzBMV8vxzXi+VM9moCOFO9d6I6SIatyKc7POPNOcWraNSdK3C4 aCeKlUE4LnKGKbSzNbDmLFPSx8tu8KO+XrSl9BNNKhLmuKde+62OSkYUuIxldDRd ZkpwVdCS94bd82jWMNDkCJ6B0u8Esqc3pSczasYv82IePGPQQc7Hsd2778HK4hrZ cXajGyv8xJoIutVY9FB/5NGNfhs20ea/KFpt6cvyhz0HnKPg9se2BSueKSjXupgC 7K+G6Eaqly5KpROVLatcqpVcDHvP/kb/LytFZabqIYmVgINe6LOFSRGKNE3JRgMT LKkXlXRE8SikaOq6ZukeA/l7HUK0xT9GifgQ3uTCiWsezgbHfcd+ICwk0yhx1xCx oDn3lJ6nllUZ8TpMeuPt9fdwY+tvWQ37bTr4ryDUKPgq1s37sSVlj89BLQarDs+9 +H/nAID5wTH7tC6VKA5QUqmsfkA+WPg2Jnm1LRHcbQemSRrsL7a6Aja1SOhRI3Tf kXyPO60OJ8S54kHwRajtZS0aflXjVQAbSNDOu3YGLlY+k4DIs9eUT92rpkn4dSqa +eQiDDgUXzNAE69V9gCG =vSqJ -----END PGP SIGNATURE----- --------------enig12F25E0B4C96C01606F376AD-- --===============3479416061960736440== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel --===============3479416061960736440==--