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Wysocki" , linux-kernel@vger.kernel.org References: <4192851c-20d1-4185-9f63-32c66ed2a664@amd.com> <4978c9b7-00bf-4562-baae-098bd0d09ba4@amd.com> <867b2fa7-a8a4-44ad-aee8-fbb9d0555072@amd.com> Content-Language: en-US From: Mario Limonciello In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SA9PR11CA0025.namprd11.prod.outlook.com (2603:10b6:806:6e::30) To SA0PR12MB4557.namprd12.prod.outlook.com (2603:10b6:806:9d::10) Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA0PR12MB4557:EE_|CYXPR12MB9278:EE_ X-MS-Office365-Filtering-Correlation-Id: 1e19c232-c2d0-4c9e-4f3f-08de91a0cdf7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|366016|22082099003|18002099003|56012099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SA0PR12MB4557.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(376014)(366016)(22082099003)(18002099003)(56012099003);DIR:OUT;SFP:1101; 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If I was in your shoes - If not >> solved by the end of the return period I would return the machine and >> purchase one from a vendor that has been testing, fixing BIOS issues and >> supporting Linux. >> >> I'm not going to pick favorites, but Dell, Framework, HP, and Lenovo all >> have offerings that they do this. >> >> By chance does the BIOS offer access to "AMD PBS" or "AMD CBS" menus? >> If so, there may be an option nestled in there for dGPU D3 behavior. > > I got it working. My kernel, which I build up from defconfig, was > missing CONFIG_HOTPLUG_PCI_PCIE. It makes sense, but I wish there was > more evidence that pointed me to this option. At least we can close the > loop here in case anyone else runs into this problem. As a side benefit, > enabling this option also got the dGPU to enter D3cold where before the > lowest it would get is D3hot. > > Thanks again, > Joy That's great news! I'll add a check to flag this in amd-debug-tools too to help anyone else in the future. Thanks,