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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Oct 2025 04:53:28.4218 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 23f371c9-8cb1-4b84-0438-08de06269f56 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=[satlexmb08.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF00001504.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB8110 Content-Type: text/plain; charset="utf-8" When the hardware is powered down by auto-suspend, creating or destroying a hardware context without resuming power will fail. Call amdxdna_pm_resume_get() before requesting the hardware to create or destroy a hardware context. Fixes: 063db451832b ("accel/amdxdna: Enhance runtime power management") Signed-off-by: Lizhi Hou Reviewed-by: Mario Limonciello (AMD) --- drivers/accel/amdxdna/aie2_ctx.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/accel/amdxdna/aie2_ctx.c b/drivers/accel/amdxdna/aie2_= ctx.c index 691fdb3b008f..ab4d66f1325d 100644 --- a/drivers/accel/amdxdna/aie2_ctx.c +++ b/drivers/accel/amdxdna/aie2_ctx.c @@ -610,10 +610,14 @@ int aie2_hwctx_init(struct amdxdna_hwctx *hwctx) goto free_entity; } =20 + ret =3D amdxdna_pm_resume_get(xdna); + if (ret) + goto free_col_list; + ret =3D aie2_alloc_resource(hwctx); if (ret) { XDNA_ERR(xdna, "Alloc hw resource failed, ret %d", ret); - goto free_col_list; + goto suspend_put; } =20 ret =3D aie2_map_host_buf(xdna->dev_handle, hwctx->fw_ctx_id, @@ -628,6 +632,7 @@ int aie2_hwctx_init(struct amdxdna_hwctx *hwctx) XDNA_ERR(xdna, "Create syncobj failed, ret %d", ret); goto release_resource; } + amdxdna_pm_suspend_put(xdna); =20 hwctx->status =3D HWCTX_STAT_INIT; ndev =3D xdna->dev_handle; @@ -640,6 +645,8 @@ int aie2_hwctx_init(struct amdxdna_hwctx *hwctx) =20 release_resource: aie2_release_resource(hwctx); +suspend_put: + amdxdna_pm_suspend_put(xdna); free_col_list: kfree(hwctx->col_list); free_entity: --=20 2.34.1