From patchwork Tue Apr 8 07:36:46 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: yiru zhang X-Patchwork-Id: 14042352 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 93BD6C3600C for ; Tue, 8 Apr 2025 07:43:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=5fIewfRHgqHusXK3VZZV3qKak18ZJEB3oyX1A6sI74Y=; b=Xtt9wANLwSsRiIun3wy8jisBDN 5VG4mC8aWJvC9gSVJfI36G+1xE1c9LGdCCKWIDHXPRm1TEb7NBnj/v5PjBDBOrh04g24cdBcaHZav TEWQ7Zi+tHIE1Re8XW8J5lTTKoA9cNCQNuRgHN6OoCvusAqsFt1LJVOjxFpWevlQVBj3iskUmIKII EdI8z8MSvV5Qxi5T0FTIDm++/X0jYuQTLvAh6hESG3QohdMRpM/tgzqVRs7pz3zXb78TZyeT8DpqB hjYvbs+sX9T02dqf5khTv8WjDiAqstl5VvEptGCrjsw5sX7tp/1UfdDVhAjUE6K8EFZWey7LvxOeB FJB1a2Lg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1u23bp-000000037mj-2IjE; Tue, 08 Apr 2025 07:43:01 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1u23WB-000000036G8-1VII; Tue, 08 Apr 2025 07:37:12 +0000 X-UUID: 43452320144c11f083f2a1c9db70dae0-20250408 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=5fIewfRHgqHusXK3VZZV3qKak18ZJEB3oyX1A6sI74Y=; b=C7zsN+HPDgCgw7ecOCnmBGcXF0FX+ESm1w5mt1lX/cW5BhqgMBfBMha10uarzrRekII9iITaLv2MiLl2OBoRcbJdvYx+b0q+/8MDQjuCDVNgFSbKy5SDM9LL6SIzCQuekxJktFrBzw4fJmrbCf6KlM4L8apvMOY3lRDdq8qrnOw=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.2.1,REQID:aa5a2524-2e9d-4210-b4be-de87e4b1409f,IP:0,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION:r elease,TS:0 X-CID-META: VersionHash:0ef645f,CLOUDID:339c4fc7-16da-468a-87f7-8ca8d6b3b9f7,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0|50,EDM:-3,IP:ni l,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES :1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 43452320144c11f083f2a1c9db70dae0-20250408 Received: from mtkmbs14n1.mediatek.inc [(172.21.101.75)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1799798570; Tue, 08 Apr 2025 00:37:02 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.39; Tue, 8 Apr 2025 15:36:59 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Tue, 8 Apr 2025 15:36:59 +0800 From: yiru zhang To: Suzuki K Poulose , Mike Leach , James Clark , Alexander Shishkin , Matthias Brugger , AngeloGioacchino Del Regno CC: , , , , yiru zhang Subject: [PATCH] [Patch v1]Add ETE devarch condition in etm4_init_iomem_access Date: Tue, 8 Apr 2025 15:36:46 +0800 Message-ID: <20250408073651.17140-1-yiru.zhang@mediatek.com> X-Mailer: git-send-email 2.46.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250408_003711_402977_72DEB92F X-CRM114-Status: UNSURE ( 9.68 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Due to ETE supported, so add ETE devarch condition in etm4_init_iomem_access. Signed-off-by: yiru zhang --- drivers/hwtracing/coresight/coresight-etm4x-core.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index 2b8f10463840..971b9f0fe5e4 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -1135,8 +1135,9 @@ static bool etm4_init_iomem_access(struct etmv4_drvdata *drvdata, * with MMIO. But we cannot touch the OSLK until we are * sure this is an ETM. So rely only on the TRCDEVARCH. */ - if ((devarch & ETM_DEVARCH_ID_MASK) != ETM_DEVARCH_ETMv4x_ARCH) { - pr_warn_once("TRCDEVARCH doesn't match ETMv4 architecture\n"); + if ((devarch & ETM_DEVARCH_ID_MASK) != ETM_DEVARCH_ETMv4x_ARCH \ + && (devarch & ETM_DEVARCH_ID_MASK) != ETM_DEVARCH_ETE_ARCH) { + pr_warn_once("TRCDEVARCH doesn't match ETMv4&ETE architecture\n"); return false; }