From nobody Fri Dec 19 19:55:16 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B33B5C04A95 for ; Sat, 22 Oct 2022 11:07:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230350AbiJVLHd (ORCPT ); Sat, 22 Oct 2022 07:07:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45684 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230255AbiJVLHP (ORCPT ); Sat, 22 Oct 2022 07:07:15 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5046C19ABC4; Sat, 22 Oct 2022 03:25:23 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id C890ACE2CAF; Sat, 22 Oct 2022 07:57:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C1D18C433D6; Sat, 22 Oct 2022 07:57:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666425476; bh=vujw5cF2w9ojqX9/fEY6xpNzZwk1Hc103xQkPvbWCdM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gjwwCn3vPUT5UXtSBbwHwv0toOeuGFBkY+TErYQOHPBc1JiLJ+BFvO3J2A8Mcv8rb SpzQTEumaq43kxu88ChRr7kaDS3lc/pfbi24R0AEYVCI6l10aQbHV7PNI+90sX/ax9 TQ1IO0N45NDp+OP0XFl7iLxccp85bCW3pXUoKoks= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Giovanni Cabiddu , Lucas Segarra Fernandez , Herbert Xu , Sasha Levin Subject: [PATCH 5.19 513/717] crypto: qat - fix default value of WDT timer Date: Sat, 22 Oct 2022 09:26:32 +0200 Message-Id: <20221022072520.961345437@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221022072415.034382448@linuxfoundation.org> References: <20221022072415.034382448@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Lucas Segarra Fernandez [ Upstream commit cc40b04c08400d86d2d6ea0159e0617e717f729c ] The QAT HW supports an hardware mechanism to detect an accelerator hang. The reporting of a hang occurs after a watchdog timer (WDT) expires. The value of the WDT set previously was too small and was causing false positives. Change the default value of the WDT to 0x7000000ULL to avoid this. Fixes: 1c4d9d5bbb5a ("crypto: qat - enable detection of accelerators hang") Reviewed-by: Giovanni Cabiddu Signed-off-by: Lucas Segarra Fernandez Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/qat/qat_common/adf_gen4_hw_data.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h b/drivers/cry= pto/qat/qat_common/adf_gen4_hw_data.h index 43b8f864806b..4fb4b3df5a18 100644 --- a/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h +++ b/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h @@ -107,7 +107,7 @@ do { \ * Timeout is in cycles. Clock speed may vary across products but this * value should be a few milli-seconds. */ -#define ADF_SSM_WDT_DEFAULT_VALUE 0x200000 +#define ADF_SSM_WDT_DEFAULT_VALUE 0x7000000ULL #define ADF_SSM_WDT_PKE_DEFAULT_VALUE 0x8000000 #define ADF_SSMWDTL_OFFSET 0x54 #define ADF_SSMWDTH_OFFSET 0x5C --=20 2.35.1