From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=pass header.oldest-pass=0 smtp.remote-ip=40.93.201.57 ARC-Seal: i=2; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=pass; t=1792428502; b=FSOba39Qs0pORpSlkOLZVeloSAEcw9aJvJVt08oodNoPMiVfLSvZjVOcyco9WfgajuRa sjrJvpkSHdM06g0a11Zvs2GQ/Yxs9x7TDHZjo/xPM3TdRGKZw570sknh1axzY5q3/zGoS xwpNsFpOZ5FUvCf3+cA/JAOInblJ1sVve0n7sEcie2ISrS0x9c2JoZADht3iv9z7zsdx3 N7DXlLVaVaqyHZHF+5LZ3SyGmz9BPN+7PWF63UX3qhhsCGPM+jTVJ6eydXs4M2CzQ2G1T asg7xWA43PSQbexSOog7NPPJYTUxdwkST1zWLjVyccy64xDnMUumTCIC3JqUmtCRB/g== ARC-Message-Signature: i=2; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792428502; h=DMARC-Filter:DKIM-Signature:Received:Received: X-MS-Exchange-Authentication-Results:Received-SPF:Received:Received: Received:From:To:CC:Subject:Date:Message-ID:X-Mailer:In-Reply-To: References:MIME-Version:Content-Transfer-Encoding:Content-Type: X-EOPAttributedMessage:X-MS-PublicTrafficType: X-MS-TrafficTypeDiagnostic:X-MS-Office365-Filtering-Correlation-Id: X-MS-Exchange-SenderADCheck:X-MS-Exchange-AntiSpam-Relay: X-Microsoft-Antispam:X-Microsoft-Antispam-Message-Info: X-Forefront-Antispam-Report: X-MS-Exchange-AntiSpam-MessageData-ChunkCount: X-MS-Exchange-AntiSpam-MessageData-0:X-OriginatorOrg: X-MS-Exchange-CrossTenant-OriginalArrivalTime: X-MS-Exchange-CrossTenant-Network-Message-Id: X-MS-Exchange-CrossTenant-Id: X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: X-MS-Exchange-CrossTenant-AuthSource:X-MS-Exchange-CrossTenant-AuthAs: X-MS-Exchange-CrossTenant-FromEntityHeader: X-MS-Exchange-Transport-CrossTenantHeadersStamped; bh=7CzrDmx/O+MRpkAkYlx6Ugvt8fZTfUpqX0l383z4GPk=; b=TpNmqFL0lYmM9kx8WdNTXX59uFJ68toO8Sv/eRYzuzKpBXh+qbuDRAc+busPV9eftAMa QWC0T/3SPCMPjTjlfGWBqnHJ0EyoMoFmGPK1roBHfwTybPPXTYPDWIBlTDOJw4NOd8QrE HYnDkUhFlAnyZDJkael3BXh52Q9sI0eOx4iklQ47EPyf3IKG+JN258kwU8kEwMFZtNTXn yWc53sSF3s4Dy4iACwLvNK+//ex5Sndl8wQzXILOWK+RVy6Ry8UaycXRhF3Z3w+TutL9m ZIeZ0JDIwMUGkVQW/NRqe5CiNEAabVUlwd2k+Iq7QKmC2vk8qxUh9m0p/YOx6zYuPfA== ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass header.d=amd.com header.i=@amd.com header.a=rsa-sha256 header.s=selector1 header.b=VLyvF7nQ; arc=pass header.oldest-pass=0 smtp.remote-ip=40.93.201.57 Received: from CY3PR05CU001.outbound.protection.outlook.com (mail-westcentralusazon11013057.outbound.protection.outlook.com [40.93.201.57]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (secp384r1) server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 86B6760A260D for ; Mon, 19 Oct 2026 16:48:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 86B6760A260D Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=amd.com header.i=@amd.com header.a=rsa-sha256 header.s=selector1 header.b=VLyvF7nQ ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=NAZVrNMTFwH8ELvNOL5K11c76c93lmlrG7a4Stc3W+zfXZtN8r9a+8LZMAskoegxu01XqLpg1qNxyhQlM798jmqo6lXiXDxeljE5SUe3i7lFPPAPppLK0w2iJkhWa+SxXjCXMINqVtr/I/v89AYp5xGN9WGecVc77dAK4G2GXEPJ4U6zao1OCbkhRu4baZhtukyfwAE6G16f2tTAxAVftT0uBUzJk6dK6o/0dZ8hXIs6L9VOrHqpRxbkV5GHgnvoLHUUB/yGY4fnrXn7NIPrmvxUeRz5bKJe8g7n+KAmiH02fOT6KgHOjTTHU8FRXXbVCieEExj6VrSsBMUwxhldEw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=7CzrDmx/O+MRpkAkYlx6Ugvt8fZTfUpqX0l383z4GPk=; b=AcK4FQRr4iMIFwD5LXLZ69w9vd8eVDTma9rBRlqi8Ud6RVsq2ZSlVkFln6R9Qeg+7/lM/7RaxLFoQVIrtQVMHhCETrfeIX5JcwU5dMqSpAtp5tg4iX8/OBukDrf7ry+2p77NE124K2ffgLI70WVhFNg2UKKNnv05G4vMkz3uSI+jFMlwRMvv6uNYqqs7atUeWEE3r1VWyrXFEFVO2drxKyfMiNRj67BRIuTrwXJrRiy1l2hhmW7j0Lpb1xmCHlZuuAH4Z+/bBTamFVe9DeJI+Qx4R9dTpRWLozjakmDhDej/ntQH+BLFx2GgrNKuaTI8sFkfKZ85xizfT5acoiHM+w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=quicinc.com smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=7CzrDmx/O+MRpkAkYlx6Ugvt8fZTfUpqX0l383z4GPk=; b=VLyvF7nQZK40RNd9SIhZDQMeOmrB2l4MGqMEshWe8VOC29k3wyQRMLk6LLJhodNHfN2Aos9OoKLDM4MTtgPrP/ZKdEKz3ZzeSvXzoexCGMjDr/BDTc4rpC/hwuNoZaI9K2CVSqybvMy0R8qRbWfpIYhR01eVLp1hmsNN00oXKY8= Received: from PH7P220CA0137.NAMP220.PROD.OUTLOOK.COM (2603:10b6:510:327::22) by MN2PR12MB4406.namprd12.prod.outlook.com (2603:10b6:208:268::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.522.17; Mon, 19 Oct 2026 16:48:19 +0000 Received: from PH1PEPF00062F27.namprd02.prod.outlook.com (2603:10b6:510:327:cafe::51) by PH7P220CA0137.outlook.office365.com (2603:10b6:510:327::22) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.21.472.20 via Frontend Transport; Mon, 19 Oct 2026 16:48:18 +0000 X-MS-Exchange-Authentication-Results: mx.microsoft.com 1; spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=satlexmb08.amd.com; pr=C Received: from satlexmb08.amd.com (165.204.84.17) by PH1PEPF00062F27.mail.protection.outlook.com (10.167.243.56) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.522.6 via Frontend Transport; Mon, 19 Oct 2026 16:48:18 +0000 Received: from satlexmb08.amd.com (10.181.42.217) by satlexmb08.amd.com (10.181.42.217) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.53; Mon, 19 Oct 2026 11:47:56 -0500 Received: from xsjdavidzha51.xilinx.com (10.180.168.240) by satlexmb08.amd.com (10.181.42.217) with Microsoft SMTP Server id 15.2.2562.53 via Frontend Transport; Mon, 19 Oct 2026 11:47:56 -0500 From: David Zhang To: , , , , , , CC: David Zhang , , Subject: [PATCH V5 17/19] accel/amdxdna: Enable AIE4 firmware logging to DRAM Date: Mon, 19 Oct 2026 09:47:44 -0700 Message-ID: <20261019164746.827277-18-yidong.zhang@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261019164746.827277-1-yidong.zhang@amd.com> References: <20261019164746.827277-1-yidong.zhang@amd.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH1PEPF00062F27:EE_|MN2PR12MB4406:EE_ X-MS-Office365-Filtering-Correlation-Id: be6f4354-738e-4018-1c27-08df2e00c73c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|23010399003|1800799024|376014|36860700016|10067099003|22082099003|18002099003|3023799007|4143699003|261009223027099003|11063799006|56012099006; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:satlexmb08.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(82310400026)(23010399003)(1800799024)(376014)(36860700016)(10067099003)(22082099003)(18002099003)(3023799007)(4143699003)(261009223027099003)(11063799006)(56012099006);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: bUop8g224g7L09nP+VQQO6vu191kp9gcd4VAp1vxjMUVrqDuadSOdn91BMcCf56X8Y2FOaWrNM/rZ6Pcilp3FBr4l3qdcpF+YtIJvdd26dcbr27vlfjhR8o05u+zACQL0SszfRBcVWsQQKGMTmiPHRhESlsugN0oKQFUVyDNpXBoNLNKkK2ki3pOusK0Y/vpAn8j4o/W5JoAW3MrcC+nUJI0Rzuyt6xTO1Q1s268wgeu7ynLH2/IW5OKi6cTctquvKUXWvD2cGVpPR6/HcAh/3cBtEi+Nw1EWg4KIoKS6rtdqROiF9gx8CO4cevlF1okEZU9h7kRtutuieLl1HPIdJM6tZZMZmphx6+x9j4WLTI+Xeha4e24TcXm6CHjraWkKrDIVA/1enoHjNUqw+GoCSaA9xkOmkawf6/+BuuhzTy2l6bBfngNshjcBsm4R/3R X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Oct 2026 16:48:18.6268 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: be6f4354-738e-4018-1c27-08df2e00c73c 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: PH1PEPF00062F27.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4406 Allocate a DRAM buffer for firmware logging, and also set the log level to less verbose. This will give the best performance numbers. Signed-off-by: David Zhang Reviewed-by: Lizhi Hou --- drivers/accel/amdxdna/aie4_message.c | 20 ++++++++++ drivers/accel/amdxdna/aie4_msg_priv.h | 24 ++++++++++++ drivers/accel/amdxdna/aie4_pci.c | 53 +++++++++++++++++++++++++++ drivers/accel/amdxdna/aie4_pci.h | 5 +++ 4 files changed, 102 insertions(+) diff --git a/drivers/accel/amdxdna/aie4_message.c b/drivers/accel/amdxdna/aie4_message.c index 8d2ce013c69b..060e199f4006 100644 --- a/drivers/accel/amdxdna/aie4_message.c +++ b/drivers/accel/amdxdna/aie4_message.c @@ -247,6 +247,26 @@ int aie4_attach_work_buffer(struct amdxdna_dev_hdl *ndev) return ret; } +int aie4_start_fw_log(struct amdxdna_dev_hdl *ndev, u32 level) +{ + DECLARE_AIE_MSG(aie4_msg_start_fw_log, AIE4_MSG_OP_START_FW_LOG); + struct amdxdna_dev *xdna = ndev->aie.xdna; + int ret; + + req.buff_addr = ndev->fw_log_buf_addr; + req.buff_size = ndev->fw_log_buf_size; + req.log_level = level; + + ret = aie_send_mgmt_msg_wait(&ndev->aie, &msg); + if (ret) + XDNA_WARN(xdna, "Failed to start fw log, ret %d", ret); + else + XDNA_DBG(xdna, "Started fw log, level %u size 0x%x", + level, ndev->fw_log_buf_size); + + return ret; +} + int aie4_msg_set_power_mode(struct amdxdna_dev_hdl *ndev, u8 power_mode) { DECLARE_AIE_MSG(aie4_msg_power_override, AIE4_MSG_OP_POWER_OVERRIDE); diff --git a/drivers/accel/amdxdna/aie4_msg_priv.h b/drivers/accel/amdxdna/aie4_msg_priv.h index 636bf8d04c76..566f6abc9e2d 100644 --- a/drivers/accel/amdxdna/aie4_msg_priv.h +++ b/drivers/accel/amdxdna/aie4_msg_priv.h @@ -29,6 +29,7 @@ enum aie4_msg_opcode { AIE4_MSG_OP_GET_CURRENT_DPM_LEVEL = 0x30013, AIE4_MSG_OP_ATTACH_WORK_BUFFER = 0x40001, + AIE4_MSG_OP_START_FW_LOG = 0x40003, }; enum aie4_msg_status { @@ -263,4 +264,27 @@ struct aie4_msg_attach_work_buffer_resp { enum aie4_msg_status status; } __packed; +/* Dynamic firmware log levels. */ +enum aie4_fw_log_level { + AIE4_FW_LOG_LEVEL_OFF, + AIE4_FW_LOG_LEVEL_ERR, + AIE4_FW_LOG_LEVEL_WRN, + AIE4_FW_LOG_LEVEL_INF, + AIE4_FW_LOG_LEVEL_DBG, + AIE4_FW_LOG_LEVEL_MAX, +}; + +#define AIE4_FW_LOG_BUF_SIZE SZ_1M + +struct aie4_msg_start_fw_log_req { + __u64 buff_addr; + __u32 buff_size; + __u32 log_level; + __u32 reserved; +} __packed; + +struct aie4_msg_start_fw_log_resp { + enum aie4_msg_status status; +} __packed; + #endif /* _AIE4_MSG_PRIV_H_ */ diff --git a/drivers/accel/amdxdna/aie4_pci.c b/drivers/accel/amdxdna/aie4_pci.c index a4cf70f65203..71ce1842bd58 100644 --- a/drivers/accel/amdxdna/aie4_pci.c +++ b/drivers/accel/amdxdna/aie4_pci.c @@ -382,6 +382,16 @@ static int aie4_config_fw(struct amdxdna_dev_hdl *ndev) if (ret == -ETIME) return ret; + /* + * Give the firmware high performance DRAM to log into with less + * verbose level. + */ + if (ndev->fw_log_buf) { + ret = aie4_start_fw_log(ndev, AIE4_FW_LOG_LEVEL_ERR); + if (ret == -ETIME) + return ret; + } + return 0; } @@ -931,6 +941,41 @@ static void aie4_free_work_buffer(struct amdxdna_dev_hdl *ndev) ndev->work_buf = NULL; } +/* + * Firmware logging is best effort: a device that cannot spare the buffer still + * runs, it just does not log. Never fail hw start or probe on this. + */ +static void aie4_alloc_fw_log_buffer(struct amdxdna_dev_hdl *ndev) +{ + struct amdxdna_dev *xdna = ndev->aie.xdna; + u32 buf_size = AIE4_FW_LOG_BUF_SIZE; + + ndev->fw_log_buf = amdxdna_alloc_msg_buffer(xdna, &buf_size, + &ndev->fw_log_buf_addr); + if (IS_ERR(ndev->fw_log_buf)) { + XDNA_WARN(xdna, "Failed to alloc fw log buffer, size 0x%x", + AIE4_FW_LOG_BUF_SIZE); + ndev->fw_log_buf = NULL; + return; + } + + ndev->fw_log_buf_size = buf_size; + XDNA_DBG(xdna, "FW log buffer allocated: size 0x%x", buf_size); +} + +/* Free logging buffer after firmware execution has stopped. */ +static void aie4_free_fw_log_buffer(struct amdxdna_dev_hdl *ndev) +{ + struct amdxdna_dev *xdna = ndev->aie.xdna; + + if (!ndev->fw_log_buf) + return; + + amdxdna_free_msg_buffer(xdna, ndev->fw_log_buf_size, ndev->fw_log_buf, + ndev->fw_log_buf_addr); + ndev->fw_log_buf = NULL; +} + static int aie4_pf_init(struct amdxdna_dev *xdna) { int ret; @@ -943,6 +988,8 @@ static int aie4_pf_init(struct amdxdna_dev *xdna) if (ret) return ret; + aie4_alloc_fw_log_buffer(xdna->dev_handle); + ret = aie4_pf_hw_start(xdna->dev_handle); if (ret) goto free_work_buf; @@ -950,6 +997,7 @@ static int aie4_pf_init(struct amdxdna_dev *xdna) return 0; free_work_buf: + aie4_free_fw_log_buffer(xdna->dev_handle); aie4_free_work_buffer(xdna->dev_handle); return ret; } @@ -977,6 +1025,8 @@ static int aie4_classic_init(struct amdxdna_dev *xdna) if (ret) return ret; + aie4_alloc_fw_log_buffer(xdna->dev_handle); + ret = aie4_classic_hw_start(xdna->dev_handle); if (ret) goto free_work_buf; @@ -984,6 +1034,7 @@ static int aie4_classic_init(struct amdxdna_dev *xdna) return 0; free_work_buf: + aie4_free_fw_log_buffer(xdna->dev_handle); aie4_free_work_buffer(xdna->dev_handle); return ret; } @@ -992,6 +1043,7 @@ static void aie4_pf_fini(struct amdxdna_dev *xdna) { aie4_sriov_stop(xdna->dev_handle); aie4_pf_hw_stop(xdna->dev_handle); + aie4_free_fw_log_buffer(xdna->dev_handle); aie4_free_work_buffer(xdna->dev_handle); } @@ -1003,6 +1055,7 @@ static void aie4_vf_fini(struct amdxdna_dev *xdna) static void aie4_classic_fini(struct amdxdna_dev *xdna) { aie4_classic_hw_stop(xdna->dev_handle); + aie4_free_fw_log_buffer(xdna->dev_handle); aie4_free_work_buffer(xdna->dev_handle); } diff --git a/drivers/accel/amdxdna/aie4_pci.h b/drivers/accel/amdxdna/aie4_pci.h index da5aa57bc43f..4b7367af7cf1 100644 --- a/drivers/accel/amdxdna/aie4_pci.h +++ b/drivers/accel/amdxdna/aie4_pci.h @@ -105,6 +105,10 @@ struct amdxdna_dev_hdl { dma_addr_t work_buf_addr; u32 work_buf_size; + void *fw_log_buf; + dma_addr_t fw_log_buf_addr; + u32 fw_log_buf_size; + u8 pw_mode; /* Context switch hysteresis timeout in microseconds. */ @@ -125,6 +129,7 @@ int aie4_query_aie_version(struct amdxdna_dev_hdl *ndev, struct amdxdna_drm_query_aie_version *version); int aie4_suspend_fw(struct amdxdna_dev_hdl *ndev); int aie4_attach_work_buffer(struct amdxdna_dev_hdl *ndev); +int aie4_start_fw_log(struct amdxdna_dev_hdl *ndev, u32 level); int aie4_query_npu_firmware_version(struct amdxdna_dev_hdl *ndev, struct amdxdna_drm_query_firmware_version *fw_version); int aie4_query_cert_firmware_version(struct amdxdna_dev_hdl *ndev, -- 2.34.1