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Fri, 6 Nov 2020 13:03:22 +0000 From: "Merger, Edgar [AUTOSOL/MAS/AUGS]" To: "jroedel@suse.de" Subject: RE: [EXTERNAL] Re: amdgpu error whenever IOMMU is enabled Thread-Topic: [EXTERNAL] Re: amdgpu error whenever IOMMU is enabled Thread-Index: Adaux7yL4OYKNrMETgKrPGK8SdhnWADwCzYAAADVBeAAAgZUAAAHYTJQAAGocXAAKw/AQAABvexwAAFDxYAAJDqaYAANk5QAAAF+N6A= Date: Fri, 6 Nov 2020 13:03:22 +0000 Message-ID: References: <20201104085306.GQ22179@suse.de> <20201104101454.GR22179@suse.de> <20201105123245.GS22179@suse.de> <20201106121850.GT22179@suse.de> In-Reply-To: <20201106121850.GT22179@suse.de> Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: yes X-MS-TNEF-Correlator: authentication-results: suse.de; dkim=none (message not signed) header.d=none;suse.de; dmarc=none action=none header.from=emerson.com; x-originating-ip: [194.140.115.141] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 751d3da3-f33a-42f0-5de0-08d882545769 x-ms-traffictypediagnostic: MWHPR1001MB2141: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2000; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable > Thanks. So I guess the GPU needs a quirk to disable ATS on it. Can you pl= ease send me the output of lspci -n -s "0b:00.0" (Given that 0b:00.0 ais yo= ur GPU)? Thank you. I do think that this is the GPU. Would you please elaborate on w= hat that quirk would be? -----Original Message----- From: jroedel@suse.de =20 Sent: Freitag, 6. November 2020 13:19 To: Merger, Edgar [AUTOSOL/MAS/AUGS] Cc: iommu@lists.linux-foundation.org Subject: Re: [EXTERNAL] Re: amdgpu error whenever IOMMU is enabled On Fri, Nov 06, 2020 at 05:51:18AM +0000, Merger, Edgar [AUTOSOL/MAS/AUGS] = wrote: > With Kernel 5.9.3 kernel-parameter pci=3Dnoats the system is running for= =20 > 19hours now in reboot-test without the error to occur. Thanks. So I guess the GPU needs a quirk to disable ATS on it. Can you plea= se send me the output of lspci -n -s "0b:00.0" (Given that 0b:00.0 ais your= GPU)? Thanks, Joerg --_002_MWHPR10MB1310A315F2AB752DC789D4E689ED0MWHPR10MB1310namp_ Content-Type: text/plain; name="lspci-n-s_0b_00_0.txt" Content-Description: lspci-n-s_0b_00_0.txt Content-Disposition: attachment; filename="lspci-n-s_0b_00_0.txt"; size=33; creation-date="Fri, 06 Nov 2020 12:49:35 GMT"; modification-date="Fri, 06 Nov 2020 12:49:35 GMT" Content-Transfer-Encoding: base64 MGI6MDAuMCAwMzAwOiAxMDAyOjE1ZDggKHJldiBjZikK --_002_MWHPR10MB1310A315F2AB752DC789D4E689ED0MWHPR10MB1310namp_ Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu --_002_MWHPR10MB1310A315F2AB752DC789D4E689ED0MWHPR10MB1310namp_--