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Wysocki" , Len Brown , Pavel Machek , Li Ming , Jeff Johnson , Ying Huang , Yao Xingtao , Peter Zijlstra , Greg Kroah-Hartman , Nathan Fontenot , Terry Bowman , Robert Richter , Benjamin Cheatham , Zhijian Li , Borislav Petkov , Tomasz Wolski References: <20260210064501.157591-1-Smita.KoralahalliChannabasappa@amd.com> <20260210064501.157591-4-Smita.KoralahalliChannabasappa@amd.com> <69b1e0aacb9d0_2132100c5@dwillia2-mobl4.notmuch> <69b319d7e6adf_213210086@dwillia2-mobl4.notmuch> Content-Language: en-US From: "Koralahalli Channabasappa, Smita" In-Reply-To: <69b319d7e6adf_213210086@dwillia2-mobl4.notmuch> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: BY1P220CA0012.NAMP220.PROD.OUTLOOK.COM (2603:10b6:a03:59d::8) To LV8PR12MB9714.namprd12.prod.outlook.com (2603:10b6:408:2a0::5) Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV8PR12MB9714:EE_|CY8PR12MB8410:EE_ X-MS-Office365-Filtering-Correlation-Id: 387a29cf-bce5-418c-f33f-08de807e5524 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|1800799024|366016|3122999024|18002099003|22082099003|56012099003; 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Then think about whether this needs a way to specify >> "skip decoder teardown" to disambiguate "the decoder is disappearing >> logically, but not physically, keep its configuration". That allows >> turning any manual configuration into an auto-configuration and has an >> explicit rule for all regions rather than the current "auto regions are >> special" policy. > > Do not worry about this paragraph of feedback. I will start a new patch > set to address this issue. It is the same problem impacting the > accelerator series where driver reload resets the decode configuration > by default. Both accelerator drivers and userspace should be able to > opt-out / opt-in to that behavior. > > This will want some indication that the root decoder space is designated > such that it does not get reassigned while the driver is detached. Sure, this patch is not needed for SR series as region teardown is been dropped. I will exclude this while sending v7 Thanks Smita