From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D5DEF2D0C82 for ; Fri, 1 May 2026 03:42:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777606933; cv=none; b=AbHb4FbRRRR41zxf465mRpSfZ64kIfzazhisP+ZVsFXlNAjRXPfVd+dFR9JzAGM1a9I2NItw5d4Vu4pJZhdUO/vFCE7joQ4uNrWm6rs1z2qOhk4K1ZO5dbZVWJRpziiTWEH3ewALc3MoFaTB+yG/VDED8mPF/PApZlKMlt/7knc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777606933; c=relaxed/simple; bh=B+fNiUZgKrBOO4FEoXx7Euye83gK0hbGm7+hOia2DWI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=ISBmCfheKo4MdSXWlknrFZ3+Waw/xkGqQa6dMm3qzyTt3XZCI1tz71FyhMi3T2fjTiJ055PtlnOMUjpS77M2HvWYpeuHBQme/4C0ytPijUQUhCUP9S9WSHe14+8BA1G9YhJa+MFPVZ8VcrG9JwStEmhEE+8IeJbHID4XGVtWJxA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=p3fmHCE2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="p3fmHCE2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CFBF4C2BCB3; Fri, 1 May 2026 03:42:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777606933; bh=B+fNiUZgKrBOO4FEoXx7Euye83gK0hbGm7+hOia2DWI=; h=From:To:Cc:Subject:Date:From; b=p3fmHCE2IRLvyIKk9GgCADvtjvAS5EK8P46uD5bDz/7dti3Lr67TV1yxbvKAA8xgN ADxAguTfeaGYerMP9tYyTQUNNrpJr3x71A8oB8LSFK1Gb1Te6LsE88e51SEyHf6z0r KdtsS4XDvXKkor9gf/bK26QqY4NSVt3AWQ0LC3sWlMjBaSlmABDQbZYgX1ufY7/0SX WSGp0x0WrUhLJJllOKN+MYLABXSXEmp5bMDW8PAxtDgFQcgV3ixk/qfa1R3sDBGPHU UhzQngT470BFks/OvSR4tUyHSIsnR6l1wjpfqBSkgYWKvYB9VUKGqZAUL31uORR7sN /aVshnJhJLbjQ== From: Dinh Nguyen To: linux-kernel@vger.kernel.org Cc: dinguyen@kernel.org, Siew Chin Lim , Richard Gong Subject: [PATCH] firmware: stratix10-svc: change get provision data to async SMC call Date: Thu, 30 Apr 2026 22:41:58 -0500 Message-ID: <20260501034158.834850-1-dinguyen@kernel.org> X-Mailer: git-send-email 2.42.0.411.g813d9a9188 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Siew Chin Lim Change INTEL_SIP_SMC_FCS_GET_PROVISION_DATA's SMC call to async from sync to avoid long runtime which may cause the watchdog timeout issue. Signed-off-by: Richard Gong Signed-off-by: Siew Chin Lim Signed-off-by: Dinh Nguyen --- drivers/firmware/stratix10-svc.c | 4 ++-- include/linux/firmware/intel/stratix10-smc.h | 12 ++++-------- 2 files changed, 6 insertions(+), 10 deletions(-) diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c index 5a76cf3fc83a4..282211d2612bf 100644 --- a/drivers/firmware/stratix10-svc.c +++ b/drivers/firmware/stratix10-svc.c @@ -463,6 +463,7 @@ static void svc_thread_recv_status_ok(struct stratix10_svc_data *p_data, case COMMAND_FCS_SEND_CERTIFICATE: case COMMAND_FCS_DATA_ENCRYPTION: case COMMAND_FCS_DATA_DECRYPTION: + case COMMAND_FCS_GET_PROVISION_DATA: cb_data->status = BIT(SVC_STATUS_OK); break; case COMMAND_RECONFIG_DATA_SUBMIT: @@ -491,7 +492,6 @@ static void svc_thread_recv_status_ok(struct stratix10_svc_data *p_data, cb_data->kaddr2 = &res.a2; break; case COMMAND_FCS_RANDOM_NUMBER_GEN: - case COMMAND_FCS_GET_PROVISION_DATA: case COMMAND_POLL_SERVICE_STATUS: cb_data->status = BIT(SVC_STATUS_OK); cb_data->kaddr1 = &res.a1; @@ -674,7 +674,7 @@ static int svc_normal_to_secure_thread(void *data) break; case COMMAND_FCS_GET_PROVISION_DATA: a0 = INTEL_SIP_SMC_FCS_GET_PROVISION_DATA; - a1 = (unsigned long)pdata->paddr; + a1 = 0; a2 = 0; break; /* for HWMON */ diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h index 935dba3633b5b..36ea619ea2ad8 100644 --- a/include/linux/firmware/intel/stratix10-smc.h +++ b/include/linux/firmware/intel/stratix10-smc.h @@ -605,25 +605,21 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) /** * Request INTEL_SIP_SMC_FCS_GET_PROVISION_DATA - * Sync call to dump all the fuses and key hashes + * Async call to dump all the fuses and key hashes * * Call register usage: * a0 INTEL_SIP_SMC_FCS_GET_PROVISION_DATA - * a1 the physical address for firmware to write structure of fuse and - * key hashes - * a2-a7 not used + * a1-a7 not used * * Return status: * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FCS_ERROR or * INTEL_SIP_SMC_FCS_REJECTED - * a1 mailbox error - * a2 physical address for the structure of fuse and key hashes - * a3 the size of structure + * a1-a3 not used * */ #define INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA 94 #define INTEL_SIP_SMC_FCS_GET_PROVISION_DATA \ - INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA) + INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA) /** * Request INTEL_SIP_SMC_HWMON_READTEMP -- 2.42.0.411.g813d9a9188