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rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH V3] accel/amdxdna: Add BO import and export Content-Language: en-US To: Jeff Hugo , , , , CC: , , , , References: <20250325200105.2744079-1-lizhi.hou@amd.com> <8e8a2de5-14b7-420d-a80e-69422d43ce3c@oss.qualcomm.com> From: Lizhi Hou In-Reply-To: <8e8a2de5-14b7-420d-a80e-69422d43ce3c@oss.qualcomm.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: None (SATLEXMB03.amd.com: lizhi.hou@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BY1PEPF0001AE17:EE_|IA1PR12MB8359:EE_ X-MS-Office365-Filtering-Correlation-Id: 1d257a51-6971-4a9d-aaf3-08dd6e33c77e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|36860700013|34020700016|1800799024|7053199007; X-Microsoft-Antispam-Message-Info: =?utf-8?B?MW9wNUpYVVJTNW1GQjhST1pDd1A4KzlDcHZyOWZZbWprVlI5clVKQmROVEhK?= =?utf-8?B?UTRVWVRidVJNYlFrcGREYkI0TlVwYWZ6UHdDNFNaSzlHNkRYN05NU3FBeWRT?= =?utf-8?B?Mmt1d2UveTlHZThNbks3N3g3a1hySU11WXBLY1B2N0xuWUtUTlJZT3ovcjhE?= =?utf-8?B?RWNoVHUzMmI2eTFsOG1FZGV0WEc5c3JORXZEbVF0ZWVSZ2poYUVOd0tKa3o4?= =?utf-8?B?Tm1ScU4rU0ZwOGMwRG5SbWg5M3lVblMraTBCbTJOK0pGRmo3aXBRbjFxUGtn?= =?utf-8?B?L29OQmVKdjN4dS9JdGQySm84K21UY3VXbFo0VWJnM0FVcEViZ2lSZnpySDgz?= =?utf-8?B?S2FrcWdLcjJ1QmJHM2ZFT3RINWhKNTJYeTIzL1o0MHp0bXlNeFUwZUFieU5L?= =?utf-8?B?eFZBeUx1V05uSjNZdS92UUZqOW5hUXRXVGpySjA2V1FPSTk0OTB3amlGS2Qz?= =?utf-8?B?bmZNNTM3V0VWZGV3MFlHc0VEMGYwaHROL3RiVFJCZUwvTmxlUVI4WTk2S0ZQ?= =?utf-8?B?ZitzZW1KdTl5K1d0NlhnRTFWY0hSWXBFekszandLb0hlU2dlSURxeHJ0Ujdu?= =?utf-8?B?MkhPVy9EQ0dMNVNLb0ROWThqUHRrS1hyazRzcHJqdnZob1d5K05oNU13QUM5?= =?utf-8?B?YTdHeVNIaDgrQVdjVDEwTXcwSG5qcWFxRzZydTB0UDE2SjAxZmtlbVk3b252?= =?utf-8?B?NmptMnBBZWlPY3pyQmZKbHJ1aFliSWVTUk9LaE4zMUFuQm1aRllrS1hZbWhj?= =?utf-8?B?OVh0ajVTaUJyOEtzTE9vaXpQd2MxZDRmd2duVUtTQlE5MGs5UUZJbDNadWlO?= =?utf-8?B?SzJjSyt3U0hjSmVyQ0hSaktkTlhZdDJkakFQR0lyQmZIUHVuN3BNcjB2REwr?= =?utf-8?B?Q3E4bFJQZ2JqN254RVVobE1sUnpLclhybE1FRXR6UkZnR2JTcDFwUUtDSjJX?= =?utf-8?B?QUFqMkpHSWdzMDl2SWg5aGJBSTlZcVpQQlVNRy9hMUptZm9TNiswNEo0Y0Ru?= =?utf-8?B?M0VFQVFTUEZnNW9YZHk2ZnpiRFdqWld3djNRUFhOT0NOaTRGbDBxVGFlVjNG?= =?utf-8?B?RE1MUGNwWDdMUmlWZEhJS2NIUzdWa0RWN1FQaFcrUE1JRllreG1oaWJrMXNj?= =?utf-8?B?S2tYSk12d3hjaWdCaitqNXYvRm15KzczWlM1Vmg3WXlxcWtRNEpGMGl6N0U2?= =?utf-8?B?dzQ0aVVGZFhrZUEzeENKajFBb1R6K0w5dzJld2NSV2FjTTlSR3NWVStOSktR?= =?utf-8?B?MW5pS0FLN1JiUm5vaktRVGdaWExCOE02OUJzRnV1RmNqMVVOQnRZOTNYZnU3?= =?utf-8?B?OHROQzZhU3dSOFNuWGNYYkFIZTdsS1JrcWdjOGhXRlB3RTNRRmd1SnpaVFR1?= =?utf-8?B?U1lYTi81a3A5d3VxTzN1ZzYwNlNxLzZaS1dNdmU4K2ZXVzZtaWRxa0t3b0xZ?= =?utf-8?B?NWFLNGNNcGRiZjlnM3JvL3NvVkJqc0pWMHNwTXYraExiN3VXNURNUzJhUXRI?= =?utf-8?B?djU4UTNFdWRPTGxJS2k0YXJheElPV3R3cEVEbUJJak1lUGRpUGFkT0Rra1p3?= =?utf-8?B?Y2Z6endkcWhmRHVyRXFlZGFLYU5BVEZPa1d2ZGtoZ2lRR1lFa1BJSVdxbUFS?= =?utf-8?B?SG93cHVxVjg5c0w5MUFIOVk0S25SelFpclpUdmV2dkY2NDUrN1lLWlhKdEkv?= =?utf-8?B?bW5Fam9FRDZHeGNkZXRJanpaam9TcVpOZm81UThTdG5VdDdVdWxpclZZc291?= =?utf-8?B?ZzRXd3BUcXFCb0toOERQdll2dVJna3dJdFNwWU90U1NtTytXYkRianJaVVZr?= =?utf-8?B?Uk9UQitRa3pkbHJJYlBzVGd0YlFOekhHdHFsOTBPVk1zVWNwMTZTYUNvZ2pu?= =?utf-8?B?cURNcnNZTWMzbitvajJvcmR6VWlPYk56NktuUy9aQ2t0Z3JyU2ZrTEUyL2wy?= =?utf-8?B?MW44SDZwTWNrQ1ZvUks2QXJLem9MeGlKQVB4bXFUUzZjZmFlcFAzRWlsWWxa?= =?utf-8?Q?H49p3mf600A0pTsZxQOiOom9jkTXgs=3D?= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB03.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(82310400026)(376014)(36860700013)(34020700016)(1800799024)(7053199007);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Mar 2025 20:04:42.4270 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1d257a51-6971-4a9d-aaf3-08dd6e33c77e X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BY1PEPF0001AE17.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8359 On 3/28/25 09:16, Jeff Hugo wrote: > On 3/25/2025 2:01 PM, Lizhi Hou wrote: >> Add amdxdna_gem_prime_export() and amdxdna_gem_prime_import() for BO >> import and export. Register mmu notifier for imported BO as well. When >> MMU_NOTIFIER_UNMAP event is received, queue work to remove the notifier. >> >> The same BO could be mapped multiple times if it is exported and >> imported >> by an application. Use a link list to track VMAs the BO been mapped. >> >> Signed-off-by: Lizhi Hou > > Reviewed-by: Jeff Hugo > > I think this was just a one time glitch, but please remember to > include a changelog for v2+. Thanks a lot. Added log and pushed to drm-misc-next. Lizhi