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 51FA6C282DC for ; Tue, 4 Mar 2025 10:35:47 +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-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:CC:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=aD3w+E6jUse/SO4yqFW/0+FxZP3bC6Xm49X8TnEWt1M=; b=alw02xD2JsDWzsh8MUKiqS8qAH IQH/6QWqOdWdvlM9Z5ojS4wc0vNGTOSrG453pliFrGsHWjMpUH29P9MwRxih6RqB2ykbze+n2R6gb d1dN4IqsX/wPOF6J1W32i1K4y9b7n5ISoeYqigfvZO8D25rP7L3A9VI4aG1HEUyPAWuW2/REfkZcH iAiW4lERbmZ0omAYP4WwPHa/NbfX+hEA5Ihxjz2/qeoOVPwf0t1oI5T277fFHlEUAjtj8Blj9u2Eo c3U/6Xp/ZzBlspftJr8//N4UXqHvr7tYq8lGlWeCWgYSxILd3qTaTqBfgj5GwlEygrzXresIWzB2g TFDN4X+g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tpPcY-00000004At8-3rDw; Tue, 04 Mar 2025 10:35:30 +0000 Received: from frasgout.his.huawei.com ([185.176.79.56]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tpP6u-000000043UA-0wVi for linux-arm-kernel@lists.infradead.org; Tue, 04 Mar 2025 10:02:49 +0000 Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4Z6WQQ4HF2z6D8yv; Tue, 4 Mar 2025 18:00:30 +0800 (CST) Received: from frapeml500008.china.huawei.com (unknown [7.182.85.71]) by mail.maildlp.com (Postfix) with ESMTPS id A5DB6140A08; Tue, 4 Mar 2025 18:02:42 +0800 (CST) Received: from localhost (10.96.237.92) by frapeml500008.china.huawei.com (7.182.85.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Tue, 4 Mar 2025 11:02:39 +0100 Date: Tue, 4 Mar 2025 18:02:35 +0800 From: Jonathan Cameron To: Yicong Yang CC: , , , , , , , Subject: Re: [PATCH 5/9] drivers/perf: hisi: Add support for HiSilicon SLLC v3 PMU driver Message-ID: <20250304180235.00005eb3@huawei.com> In-Reply-To: <20250218092000.41641-6-yangyicong@huawei.com> References: <20250218092000.41641-1-yangyicong@huawei.com> <20250218092000.41641-6-yangyicong@huawei.com> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.96.237.92] X-ClientProxiedBy: lhrpeml100005.china.huawei.com (7.191.160.25) To frapeml500008.china.huawei.com (7.182.85.71) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250304_020248_411331_347FB588 X-CRM114-Status: UNSURE ( 8.38 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, 18 Feb 2025 17:19:56 +0800 Yicong Yang wrote: > From: Junhao He > > SLLC v3 PMU has the following changes compared to previous version: > a) update the register layout > b) update the definition of SRCID_CTRL and TGTID_CTRL registers. > To be compatible with v2, we use maximum width (11 bits) > and mask the extra length for themselves. > c) remove latency events (driver does not need to be adapted). > > SLLC v3 PMU is identified with HID HISI0264. > > Signed-off-by: Junhao He > Signed-off-by: Yicong Yang Reviewed-by: Jonathan Cameron