From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5B3D524A03; Fri, 15 Dec 2023 11:24:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 04A98C15; Fri, 15 Dec 2023 03:25:05 -0800 (PST) Received: from [192.168.1.3] (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 401273F738; Fri, 15 Dec 2023 03:24:17 -0800 (PST) Message-ID: Date: Fri, 15 Dec 2023 11:24:16 +0000 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH v3 8/8] coresight-tpdm: Add msr register support for CMB Content-Language: en-US To: Tao Zhang , Suzuki K Poulose Cc: Jinlong Mao , Greg Kroah-Hartman , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Tingwei Zhang , Yuanfang Zhang , Trilok Soni , Song Chai , linux-arm-msm@vger.kernel.org, andersson@kernel.org, Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Konrad Dybcio , Mike Leach , Rob Herring , Krzysztof Kozlowski References: <1700533494-19276-1-git-send-email-quic_taozha@quicinc.com> <1700533494-19276-9-git-send-email-quic_taozha@quicinc.com> From: James Clark In-Reply-To: <1700533494-19276-9-git-send-email-quic_taozha@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 21/11/2023 02:24, Tao Zhang wrote: > Add the nodes for CMB subunit MSR(mux select register) support. > CMB MSRs(mux select registers) is to separate mux,arbitration, > ,interleaving,data packing control from stream filtering control. > > Reviewed-by: James Clark > Signed-off-by: Tao Zhang > Signed-off-by: Mao Jinlong > --- > .../testing/sysfs-bus-coresight-devices-tpdm | 8 ++ > drivers/hwtracing/coresight/coresight-tpdm.c | 86 +++++++++++++++++++ > drivers/hwtracing/coresight/coresight-tpdm.h | 16 +++- > 3 files changed, 109 insertions(+), 1 deletion(-) > > diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm > index e0b77107be13..914f3fd81525 100644 > --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm > +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm > @@ -249,3 +249,11 @@ Description: > Accepts only one of the 2 values - 0 or 1. > 0 : Disable the timestamp of all trace packets. > 1 : Enable the timestamp of all trace packets. > + > +What: /sys/bus/coresight/devices//cmb_msr/msr[0:31] > +Date: September 2023 > +KernelVersion 6.7 This probably needs bumping now. Maybe 6.9? From mboxrd@z Thu Jan 1 00:00:00 1970 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 DCA15C4167B for ; Fri, 15 Dec 2023 11:24:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7XJaUQlIOQDeLkKC0EQE2/aadQxOBZF5ez/0aw360bY=; b=Jvho/lJlJAzoig uLAdjS4ACP6F74DQE1n3lli6s6MkWvZIpIsGReyGL2kJAT24gv7OKH1o5OmAHwMJVT8tCF9MwGKV/ 9zVpM8FjstI2Vy0Xn7mQoDyZcgMESJ0a57zAm9YyXnKxajVp61biBtfzc8/uLi5gxmtf9zSl5MBMw xP4aRy9S42Ctll5P+Hoxev8zHv787f3zjd3Pe9+YFN2/DJjk7e7wt53T78pbNnG8UAlR4/f2pnTId PU7bdiqNnSxT4iYGJjoa0f/7I9LRrbOBFAd/ZrmyqYVVsiaAFD6n6fQXdOhpHhlxfW/vonO60VmKF IAiMig3W+cgVPFb7+9og==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rE6Ir-002ve6-3B; Fri, 15 Dec 2023 11:24:25 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rE6Io-002vdj-1u for linux-arm-kernel@lists.infradead.org; Fri, 15 Dec 2023 11:24:23 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 04A98C15; Fri, 15 Dec 2023 03:25:05 -0800 (PST) Received: from [192.168.1.3] (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 401273F738; Fri, 15 Dec 2023 03:24:17 -0800 (PST) Message-ID: Date: Fri, 15 Dec 2023 11:24:16 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH v3 8/8] coresight-tpdm: Add msr register support for CMB Content-Language: en-US To: Tao Zhang , Suzuki K Poulose Cc: Jinlong Mao , Greg Kroah-Hartman , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Tingwei Zhang , Yuanfang Zhang , Trilok Soni , Song Chai , linux-arm-msm@vger.kernel.org, andersson@kernel.org, Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Konrad Dybcio , Mike Leach , Rob Herring , Krzysztof Kozlowski References: <1700533494-19276-1-git-send-email-quic_taozha@quicinc.com> <1700533494-19276-9-git-send-email-quic_taozha@quicinc.com> From: James Clark In-Reply-To: <1700533494-19276-9-git-send-email-quic_taozha@quicinc.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231215_032422_698498_8650C2DE X-CRM114-Status: GOOD ( 14.53 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 21/11/2023 02:24, Tao Zhang wrote: > Add the nodes for CMB subunit MSR(mux select register) support. > CMB MSRs(mux select registers) is to separate mux,arbitration, > ,interleaving,data packing control from stream filtering control. > > Reviewed-by: James Clark > Signed-off-by: Tao Zhang > Signed-off-by: Mao Jinlong > --- > .../testing/sysfs-bus-coresight-devices-tpdm | 8 ++ > drivers/hwtracing/coresight/coresight-tpdm.c | 86 +++++++++++++++++++ > drivers/hwtracing/coresight/coresight-tpdm.h | 16 +++- > 3 files changed, 109 insertions(+), 1 deletion(-) > > diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm > index e0b77107be13..914f3fd81525 100644 > --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm > +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm > @@ -249,3 +249,11 @@ Description: > Accepts only one of the 2 values - 0 or 1. > 0 : Disable the timestamp of all trace packets. > 1 : Enable the timestamp of all trace packets. > + > +What: /sys/bus/coresight/devices//cmb_msr/msr[0:31] > +Date: September 2023 > +KernelVersion 6.7 This probably needs bumping now. Maybe 6.9? _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel