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Wysocki" References: <20210610231615.GA2792521@bjorn-Precision-5520> From: Shanker R Donthineni Message-ID: <762dd911-2899-f4e7-da38-860316febbf0@nvidia.com> Date: Thu, 10 Jun 2021 18:43:26 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210610231615.GA2792521@bjorn-Precision-5520> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Content-Language: en-US X-Originating-IP: [172.20.187.5] X-ClientProxiedBy: HQMAIL105.nvidia.com (172.20.187.12) To HQMAIL107.nvidia.com (172.20.187.13) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 6e29fd5c-9b4c-4cda-4970-08d92c698dd0 X-MS-TrafficTypeDiagnostic: DM5PR1201MB0009: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8882; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.112.34;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:schybrid03.nvidia.com;CAT:NONE;SFS:(4636009)(39860400002)(346002)(376002)(136003)(396003)(36840700001)(46966006)(36756003)(82310400003)(8936002)(426003)(83380400001)(54906003)(31686004)(4744005)(8676002)(86362001)(356005)(7636003)(478600001)(5660300002)(4326008)(31696002)(336012)(70586007)(36860700001)(82740400003)(110136005)(16526019)(2616005)(26005)(2906002)(316002)(16576012)(53546011)(186003)(70206006)(47076005)(7416002)(43740500002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Jun 2021 23:43:31.0202 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6e29fd5c-9b4c-4cda-4970-08d92c698dd0 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.34];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT052.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR1201MB0009 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Bjorn, On 6/10/21 6:16 PM, Bjorn Helgaas wrote: >> From: Shanker Donthineni >> >> On select platforms, some Nvidia GPU devices do not work with SBR. > Interesting that you say "on select platforms." Apparently SBR does > work for some of these GPUs, but not on all platforms? If you have > any clarification here, I can still update the commit log. > Yes, SBR works for some GPUs but GPUs which are listed in this quirk will not work and these GPUs are available only on selected server platforms. I believe commit text reflects the issue but please update if needed.  -