| Message ID | 20230721024132.6548-12-tinghan.shen@mediatek.com |
|---|---|
| State | New |
| Headers |
Return-Path: <linux-kernel-owner@vger.kernel.org>
Delivered-To: ouuuleilei@gmail.com
Received: by 2002:a59:c923:0:b0:3e4:2afc:c1 with SMTP id j3csp3518355vqt;
Thu, 20 Jul 2023 19:58:36 -0700 (PDT)
X-Google-Smtp-Source:
APBJJlGRxAO5ae8nU0zkloIA6711ilJnqpqcEStLu7vcqPYbgFPaQnRu30BY/9NMO1AJJW+plCYk
X-Received: by 2002:a05:6a20:948f:b0:134:a4e2:4ac8 with SMTP id
hs15-20020a056a20948f00b00134a4e24ac8mr473029pzb.39.1689908316633;
Thu, 20 Jul 2023 19:58:36 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1689908316; cv=none;
d=google.com; s=arc-20160816;
b=Z8WaVZynTnR0r3EkL0C9g9bEDac/9vs9PNiLA6LvGQt1pyY+GURPIuIGlCpY9gXIS4
HZZ+APoIc0GYhcUH0g4smB4GMFyHk7Jnw3Ku3RG11yJS2X56BnduEfdVHK35Julx2A2P
JQRVPV6hqQjuEbWHL97hZuqsPhYphWX2DcxaxPCbxx/nfFzTf0GkftVlT47jqLjfY5Af
EovCoWHuz1xH2viHOofS9y/TajNe7c7HShhkDeSDRBCngPHP1ujqG4bXZ94Gne4iB5ew
dX4aCWQHD0WmUQqFSnVUQfBaPCwyp8WhA7NLFaABq1gos6LUeowMzN4BROT+K16lgD5a
OEyA==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com;
s=arc-20160816;
h=list-id:precedence:mime-version:references:in-reply-to:message-id
:date:subject:cc:to:from:dkim-signature;
bh=i634ZhMfSzfCWgqPzYo892EfK/lf78npMnhCjtYSpK4=;
fh=fiUFlTmdXAnPLHH0bIyIc4brKi/t2/OmtpRJQ8s00Ug=;
b=cTBfjLC7CSwYDdWQRp2bcjhsA6UIPEKEzWDfun7B9qGdVPn0OwVsptvdVJHsHDrARt
mV6Da6sfmCXTdWdkip+M+ttrhgXJkw/647fqNv0cNR3an4YKxbzMgB6Kf7xy3qbvcJPp
2Vaq4Cp8tdBZGVnUNpyKa9zFYInrPKx1G8q7ncYOK5bID/bZWkKdW4PIRIopVcs9OC9G
eyrR7uVd/De2QNrLOEPbw7Xu53BIcUVtEp6XkL3pz98EBohl3FbM+KImjBxjTGXV9B6i
0yus5y80n9izEkav9MTzoI/ZSKog2ImV/WsxRX1DGAUHBZJeDPmZUO/Imm4aqv/hKm7a
TVPg==
ARC-Authentication-Results: i=1; mx.google.com;
dkim=pass header.i=@mediatek.com header.s=dk header.b=G8CsWhZn;
spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org
designates 2620:137:e000::1:20 as permitted sender)
smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE)
header.from=mediatek.com
Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20])
by mx.google.com with ESMTP id
q5-20020a170902f34500b001b670382e83si1913605ple.327.2023.07.20.19.58.22;
Thu, 20 Jul 2023 19:58:36 -0700 (PDT)
Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org
designates 2620:137:e000::1:20 as permitted sender)
client-ip=2620:137:e000::1:20;
Authentication-Results: mx.google.com;
dkim=pass header.i=@mediatek.com header.s=dk header.b=G8CsWhZn;
spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org
designates 2620:137:e000::1:20 as permitted sender)
smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE)
header.from=mediatek.com
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
id S230005AbjGUCm0 (ORCPT <rfc822;assdfgzxcv4@gmail.com>
+ 99 others); Thu, 20 Jul 2023 22:42:26 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41026 "EHLO
lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
with ESMTP id S229666AbjGUCmG (ORCPT
<rfc822;linux-kernel@vger.kernel.org>);
Thu, 20 Jul 2023 22:42:06 -0400
Received: from mailgw01.mediatek.com (unknown [60.244.123.138])
by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80764272D;
Thu, 20 Jul 2023 19:42:02 -0700 (PDT)
X-UUID: 265c45ba277011ee9cb5633481061a41-20230721
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;
d=mediatek.com; s=dk;
h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From;
bh=i634ZhMfSzfCWgqPzYo892EfK/lf78npMnhCjtYSpK4=;
b=G8CsWhZnhH2DhybhO0Mg0IHuwnkVVyuHUxy5w57lkM00w3VgxrMGNGLDcWrIk4jgPAYdjevu5EmeSGr2XvkeYSxAf4pGCZh2fvs1MXpSAUx1bnnpPSjRrb+O5xpaHE6Hl6OsFbHhwJDYGOQsIF12V8EQdovHKF/NDabA9RcgOao=;
X-CID-P-RULE: Release_Ham
X-CID-O-INFO: VERSION:1.1.28,REQID:99143d0a-992e-47ec-a7aa-0367688a419c,IP:0,U
RL:0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTION
:release,TS:95
X-CID-INFO: VERSION:1.1.28,REQID:99143d0a-992e-47ec-a7aa-0367688a419c,IP:0,URL
:0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTION
:quarantine,TS:95
X-CID-META: VersionHash:176cd25,CLOUDID:d911de87-44fb-401c-8de7-6a5572f1f5d5,B
ulkID:230721104154FISEE1YH,BulkQuantity:0,Recheck:0,SF:19|48|38|29|28|17,T
C:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0
,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0
X-CID-BVR: 0,NGT
X-CID-BAS: 0,NGT,0,_
X-CID-FACTOR: TF_CID_SPAM_ASC,TF_CID_SPAM_FAS,TF_CID_SPAM_FSD,TF_CID_SPAM_SNR,
TF_CID_SPAM_SDM
X-UUID: 265c45ba277011ee9cb5633481061a41-20230721
Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by
mailgw01.mediatek.com
(envelope-from <tinghan.shen@mediatek.com>)
(Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256)
with ESMTP id 811468357; Fri, 21 Jul 2023 10:41:52 +0800
Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by
mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server
(version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id
15.2.1118.26; Fri, 21 Jul 2023 10:41:51 +0800
Received: from mtksdccf07.mediatek.inc (172.21.84.99) by
mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id
15.2.1118.26 via Frontend Transport; Fri, 21 Jul 2023 10:41:51 +0800
From: Tinghan Shen <tinghan.shen@mediatek.com>
To: Bjorn Andersson <andersson@kernel.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Tinghan Shen <tinghan.shen@mediatek.com>
CC: <linux-remoteproc@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<Project_Global_Chrome_Upstream_Group@mediatek.com>
Subject: [PATCH v15 11/13] remoteproc: mediatek: Report watchdog crash to all
cores
Date: Fri, 21 Jul 2023 10:41:30 +0800
Message-ID: <20230721024132.6548-12-tinghan.shen@mediatek.com>
X-Mailer: git-send-email 2.18.0
In-Reply-To: <20230721024132.6548-1-tinghan.shen@mediatek.com>
References: <20230721024132.6548-1-tinghan.shen@mediatek.com>
MIME-Version: 1.0
Content-Type: text/plain
X-MTK: N
X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,
DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED,
SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY,
URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
X-getmail-retrieved-from-mailbox: INBOX
X-GMAIL-THRID: 1771997302574151420
X-GMAIL-MSGID: 1771997302574151420
|
| Series |
Add support for MT8195 SCP 2nd core
|
|
Commit Message
Tinghan Shen
July 21, 2023, 2:41 a.m. UTC
To ensure consistent behavior, the watchdog timeout handling of the
multi-core SCP should reset the whole SCP sub-system when watchdog
timeout. Triggering the rproc recovery flow on all instances will
ensure proper recovery of the SCP sub-system.
Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
---
drivers/remoteproc/mtk_scp.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index fcd1dd9b3580..9ed2e18e36ba 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -68,8 +68,14 @@ EXPORT_SYMBOL_GPL(scp_put); static void scp_wdt_handler(struct mtk_scp *scp, u32 scp_to_host) { + struct mtk_scp_of_cluster *scp_cluster = scp->cluster; + struct mtk_scp *scp_node; + dev_err(scp->dev, "SCP watchdog timeout! 0x%x", scp_to_host); - rproc_report_crash(scp->rproc, RPROC_WATCHDOG); + + /* report watchdog timeout to all cores */ + list_for_each_entry(scp_node, &scp_cluster->mtk_scp_list, elem) + rproc_report_crash(scp_node->rproc, RPROC_WATCHDOG); } static void scp_init_ipi_handler(void *data, unsigned int len, void *priv)