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Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH V1 0/6] SR-IOV Virtual Function support for AIE4 platform Content-Language: en-US To: , , , , CC: , , References: <20260505160936.3917732-1-lizhi.hou@amd.com> From: Lizhi Hou In-Reply-To: <20260505160936.3917732-1-lizhi.hou@amd.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN3PEPF0000B36E:EE_|BN7PPFA42F4F89B:EE_ X-MS-Office365-Filtering-Correlation-Id: 7d5e27ff-070e-47db-c27d-08deac7ef34e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|1800799024|82310400026|36860700016|56012099003|22082099003|18002099003; X-Microsoft-Antispam-Message-Info: xUhEJ4AtKJ0iPbfgjj6SIni1W70ZwLWf3BXe9cKSKv0saghjM8ZCcnW/MWcjcClrl03cRq+GZYvADXOdWMOffaBIir7XRpJDnW06uiTfn/zYj6xcRiRNTHD3Fgua08qt500jmhhQ+/SYvTODrIwArP2G/tYlCdz5qiRXK674RfUJdNr3mrOAJN+IfZPxIaA9SwHuNxQIfYaFcwP827oXZ81y7CP2m6yf4Z+wb6/aWDWs2DtF0pr8NQsz1vfVcFFWkopERquX7aNYt8Q14Qfu+xXDq7ikOhPnNGJI5hB84bOaK3NpF+uW3GLg6DffCInt7a8JWCr0ouKle8W8uJMpZmKD+OZq4/wSC+9nm/r4l8cmzDOudOUOf9XVUI49zcnlWaDk03/Vs4X5xtO2UrElWxpnvpcqWYgI4/SpHIB8UzGEfzFgzteaH/gKt2sGqCltnPmB+h7x94PpGeQIvKLPH+QxTJxF6pPkSkmlgV7xJK9SZaAK6zd3+6sKxKgBpyo4TNv0ErN7W0oXrIA+wdHdp++68wbynnJmXAtyFTiD2irP01w3xBWll48pUJUnD6OjvxNkQLcqX5KIPKEXNwZK43D85gUyNk3vKk9RRCnkPNJDx9TtBJKeSq3/gOIwkRAe0Fxgr5y4uIUZ7NCGzDIYOBIT/GSTIRyYvYvkxm7diq+WVbV7dGyvQI7a7Lns4HOW X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:satlexmb07.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(376014)(1800799024)(82310400026)(36860700016)(56012099003)(22082099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 1KWMmK/2FC/w1qVYtKEXBGnHXA+tIl9sqSkURGRupiSBhevY7wl21m3o0rZCJvUdWpMfnb8aHrPCJIP8IoPWQ1tr/AvSsOsotXj52Vfe5kj7DIMNchJpVejGnzrBNDlQu6AFQo7G6Lncj8B9dIcPHM/zvNmDs5WeWlzpfLq1YQFwaj3TGr6NLpKlSItFYDq1lO3FfQ5itl3/DFdJcCtGJzteItECczju6KBFi7sf7DDRNedpX6H+d/C2GUzIvP898PGyHkIbrx+scWrx926NsiyJvQDRigO8sOxFrKuRJDLp2ZzifNqM8TsukDpXmn9OS3hFr/RjW0klhAOW8S/GiA/XjB8U9SzEeGWSWvmP858R2X+FFFApn2EQNkbwce2xn/ryLYhdhoTo0jAV/gYf65IR4ReUBce4sGLhl5q29U4PgqfB6Jdt0clAZDCwcs6r X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 May 2026 21:23:58.0649 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7d5e27ff-070e-47db-c27d-08deac7ef34e 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=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN3PEPF0000B36E.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN7PPFA42F4F89B Applied to drm-misc-next On 5/5/26 09:09, Lizhi Hou wrote: > This series extends amdxdna with initial support for AIE4 Virtual Functions > and the user-visible execution path. > > Move message buffer allocation and device metadata collection to aie.c, > allowing both AIE2 and AIE4 devices to reuse common code. > > Testing: > PF + VF: Probe AIE4 PF, enable SR-IOV, bind VF devices, and run > end-to-end workloads from a userspace application. > > Regression: Validate existing AIE2 regression tests. > > David Zhang (5): > accel/amdxdna: Add initial support for AIE4 VF > accel/amdxdna: Init AIE4 device partition > accel/amdxdna: Add AIE4 VF hardware context create and destroy > accel/amdxdna: Add command doorbell and wait support > accel/amdxdna: Add AIE4 metadata query support > > Nishad Saraf (1): > accel/amdxdna: Add AIE4 work buffer initialization > > drivers/accel/amdxdna/Makefile | 1 + > drivers/accel/amdxdna/aie.c | 79 ++++++ > drivers/accel/amdxdna/aie.h | 31 +++ > drivers/accel/amdxdna/aie2_ctx.c | 4 +- > drivers/accel/amdxdna/aie2_error.c | 7 +- > drivers/accel/amdxdna/aie2_message.c | 51 +--- > drivers/accel/amdxdna/aie2_pci.c | 54 +--- > drivers/accel/amdxdna/aie2_pci.h | 28 -- > drivers/accel/amdxdna/aie4_ctx.c | 333 ++++++++++++++++++++++++ > drivers/accel/amdxdna/aie4_host_queue.h | 24 ++ > drivers/accel/amdxdna/aie4_message.c | 55 ++++ > drivers/accel/amdxdna/aie4_msg_priv.h | 98 +++++++ > drivers/accel/amdxdna/aie4_pci.c | 310 +++++++++++++++++----- > drivers/accel/amdxdna/aie4_pci.h | 37 ++- > drivers/accel/amdxdna/amdxdna_ctx.c | 40 +++ > drivers/accel/amdxdna/amdxdna_ctx.h | 7 +- > drivers/accel/amdxdna/amdxdna_gem.c | 5 +- > drivers/accel/amdxdna/amdxdna_pci_drv.c | 25 +- > drivers/accel/amdxdna/amdxdna_pci_drv.h | 4 + > drivers/accel/amdxdna/npu3_regs.c | 25 +- > include/uapi/drm/amdxdna_accel.h | 24 +- > 21 files changed, 1042 insertions(+), 200 deletions(-) > create mode 100644 drivers/accel/amdxdna/aie4_ctx.c > create mode 100644 drivers/accel/amdxdna/aie4_host_queue.h >