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 X-Spam-Level: X-Spam-Status: No, score=-6.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E04D6C54FCF for ; Mon, 23 Mar 2020 11:32:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B6D54206F9 for ; Mon, 23 Mar 2020 11:32:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="QKF6jYJI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728171AbgCWLcp (ORCPT ); Mon, 23 Mar 2020 07:32:45 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:20282 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728115AbgCWLcp (ORCPT ); Mon, 23 Mar 2020 07:32:45 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1584963164; h=Message-ID: References: In-Reply-To: Subject: Cc: To: From: Date: Content-Transfer-Encoding: Content-Type: MIME-Version: Sender; bh=YMB8K55hI/123CSM9pBfUPGHc3eZmHO7f2KvWzC7Gw0=; b=QKF6jYJIUdfdgxzZfcDatJM60AZ8uYSCO9GW4Z91yqtD5N5by4ahv+o2TMpLJ7xUMoskX6kk IuuGbs4B/ITfZACFH0tWdhSKKE3Ua5aSWVWKhLg+G7slRCB7oXyOniPvIN+9FSbmu3EaXpfB SkPjxKGebQeE0+LSNnGBPmo5uKU= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e789e59.7f361487d030-smtp-out-n04; Mon, 23 Mar 2020 11:32:41 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id A0431C432C2; Mon, 23 Mar 2020 11:32:40 +0000 (UTC) Received: from mail.codeaurora.org (localhost.localdomain [127.0.0.1]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: saiprakash.ranjan) by smtp.codeaurora.org (Postfix) with ESMTPSA id 0D0F6C433D2; Mon, 23 Mar 2020 11:32:40 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Mon, 23 Mar 2020 17:02:39 +0530 From: Sai Prakash Ranjan To: Suzuki K Poulose Cc: mathieu.poirier@linaro.org, bjorn.andersson@linaro.org, leo.yan@linaro.org, devicetree@vger.kernel.org, robh+dt@kernel.org, agross@kernel.org, david.brown@linaro.org, mark.rutland@arm.com, swboyd@chromium.org, rnayak@codeaurora.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH 1/2] coresight: etm4x: Add support for Qualcomm SC7180 SoC In-Reply-To: References: <07a6b272c6e71e0e480f0dd0bffaf3138c0ab4c2.1584689229.git.saiprakash.ranjan@codeaurora.org> Message-ID: <4924d6c9495d412d9ecb3e1a50ea6ca8@codeaurora.org> X-Sender: saiprakash.ranjan@codeaurora.org User-Agent: Roundcube Webmail/1.3.9 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Suzuki, On 2020-03-23 15:25, Suzuki K Poulose wrote: > On 03/20/2020 07:44 AM, Sai Prakash Ranjan wrote: >> Add ETM Peripheral IDs for Qualcomm SC7180 SoC. It has >> 2 big CPU cores based on Cortex-A76 and 6 LITTLE CPU >> cores based on Cortex-A55. >> >> Signed-off-by: Sai Prakash Ranjan >> --- >> drivers/hwtracing/coresight/coresight-etm4x.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c >> b/drivers/hwtracing/coresight/coresight-etm4x.c >> index a90d757f7043..a153a65c4c5b 100644 >> --- a/drivers/hwtracing/coresight/coresight-etm4x.c >> +++ b/drivers/hwtracing/coresight/coresight-etm4x.c >> @@ -1556,6 +1556,8 @@ static const struct amba_id etm4_ids[] = { >> CS_AMBA_UCI_ID(0x000f0211, uci_id_etm4),/* Qualcomm Kryo */ >> CS_AMBA_ID(0x000bb802), /* Qualcomm Kryo 385 Cortex-A55 */ >> CS_AMBA_ID(0x000bb803), /* Qualcomm Kryo 385 Cortex-A75 */ >> + CS_AMBA_ID(0x000bb805), /* Qualcomm Kryo 4XX Cortex-A55 */ >> + CS_AMBA_ID(0x000bb804), /* Qualcomm Kryo 4XX Cortex-A76 */ > > Does the DEVARCH indicate that it is an ETMv4 ? (It should !) Please > could we enforce the UCI_ID check for these components ? The > moment you add CTI components to your board this could conflict with > them unless we check the UCI_ID for ETMv4. > Yes I got these IDs through devarch and it does indicate that it is ETMv4.2. devname=7040000.etm dev->type=0x13 devarch=0x47724a13 devname=7140000.etm dev->type=0x13 devarch=0x47724a13 devname=7240000.etm dev->type=0x13 devarch=0x47724a13 devname=7340000.etm dev->type=0x13 devarch=0x47724a13 devname=7440000.etm dev->type=0x13 devarch=0x47724a13 devname=7540000.etm dev->type=0x13 devarch=0x47724a13 devname=7640000.etm dev->type=0x13 devarch=0x47724a13 devname=7740000.etm dev->type=0x13 devarch=0x47724a13 I will add the UCI_ID as you suggested in next version. Thanks, Sai -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation