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 614AEC43334 for ; Wed, 8 Jun 2022 09:33:08 +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:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Epfpr2ty6izm3FlbAT8QB3hVMSQ3pBZgM3XP9gqbDWg=; b=HD6YAdJoB0d2Ew fqeS3UP8FxkfS0fnqR2nZuOvH0ArCG8/iH4CHqqI0Cmk2HK9sZfk7RHETG4nL7gw0r8yJLZyPYIeJ wqGeazzmWVAggK08nXpY4B/9qUHbeCy40FwJHnFkZyYuL3JGM5uGcgQkTKT955ubkSmF8Y04gNKzo Q+9UpKEH9PZz9NeujZ2GZJdY0lu22HLuZER2K/CU6BOVEUwCv4IX64tTkyzKhQuz2vruz8BVDo9b8 M4ohDfqh07AriGRtzqI8pkMKuwSr7rRQxetGdnHf4ZaGSaZpzHIHJ76kvz8pEFJu/jCfmB3p0B06q SgLmoAanuR93BcxVx3Hw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nys3i-00COgP-8S; Wed, 08 Jun 2022 09:33:02 +0000 Received: from mail-oa1-f45.google.com ([209.85.160.45]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nys3e-00COe8-W1 for linux-mediatek@lists.infradead.org; Wed, 08 Jun 2022 09:33:00 +0000 Received: by mail-oa1-f45.google.com with SMTP id 586e51a60fabf-e5e433d66dso26474132fac.5 for ; Wed, 08 Jun 2022 02:32:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=8q0UkAZ4dvNknvTQvko17+mn/F0IPrhf3ct/EHs1tCQ=; b=KKz3H5fzl67PFofguNpcb213WbzUgml2jRgudUJFKm318q/eZyKtFJTGVuI8rVutkV NZ0AodqByMLc4Qn6U77OxnVEKnFzCwQ4afwXdqmwLGdVrUWvj4q6LHM0NVkcOIX9AMr0 qfrI46GkwHfloeOgDXTVlGYu2k/CeqiW9/ZfaYdVvOs1rPwYnijYATsfnytSG8wfBoDE dDLleMpO+ySi09Kk0LKa5D/G/PRh+vkPgHGAHOhFFu5WsYT7q72KMqPc7TjgoOypgbSu jOyXJNDyVtHm2hKMY0RhyRyJDTcVgXhU6BYXgmt6JyPVEKb9syQQxqAMUqas2IhApWlC OOlQ== X-Gm-Message-State: AOAM530H9XCIEKmspJT0VjqOJif4W3NRtNzpfSRZzabr6pChQQgdMaGO pLGXCLZCwWAst0wG8UlDwAbyrwAtYvWQNMVE/qo= X-Google-Smtp-Source: ABdhPJzDC4rfQ2h72frt9dZYgo7p6s/mGWoR9neFT1AICp5chVHIamtKDi4iNqVMNjw1NMwuzyXGfA== X-Received: by 2002:a17:90b:3a90:b0:1e6:a203:c7dd with SMTP id om16-20020a17090b3a9000b001e6a203c7ddmr31913271pjb.144.1654680766972; Wed, 08 Jun 2022 02:32:46 -0700 (PDT) Received: from localhost (c-71-197-186-152.hsd1.wa.comcast.net. [71.197.186.152]) by smtp.gmail.com with ESMTPSA id s2-20020a17090a1c0200b001dcf49d92a1sm13623279pjs.28.2022.06.08.02.32.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jun 2022 02:32:46 -0700 (PDT) From: Kevin Hilman To: Johnson Wang , cw00.choi@samsung.com, krzk+dt@kernel.org, robh+dt@kernel.org, kyungmin.park@samsung.com Cc: djakov@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, jia-wei.chang@mediatek.com, Project_Global_Chrome_Upstream_Group@mediatek.com, Johnson Wang Subject: Re: [PATCH v7 0/2] Introduce MediaTek CCI devfreq driver In-Reply-To: <20220607140556.6278-1-johnson.wang@mediatek.com> References: <20220607140556.6278-1-johnson.wang@mediatek.com> Date: Wed, 08 Jun 2022 02:32:45 -0700 Message-ID: <7hr13z7b5u.fsf@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220608_023259_081296_EFDD3154 X-CRM114-Status: UNSURE ( 5.36 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Johnson Wang writes: > The Cache Coherent Interconnect (CCI) is the management of cache > coherency by hardware. CCI DEVFREQ is DVFS driver for power saving by > scaling clock frequency and supply voltage of CCI. CCI uses the same > input clock source and power rail as LITTLE CPUs on Mediatek SoCs. Tested-by: Kevin Hilman _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8FF68C433EF for ; Wed, 8 Jun 2022 09:59:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235676AbiFHJ7t (ORCPT ); Wed, 8 Jun 2022 05:59:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235470AbiFHJ7e (ORCPT ); Wed, 8 Jun 2022 05:59:34 -0400 Received: from mail-oa1-f47.google.com (mail-oa1-f47.google.com [209.85.160.47]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8004E3135B for ; Wed, 8 Jun 2022 02:32:58 -0700 (PDT) Received: by mail-oa1-f47.google.com with SMTP id 586e51a60fabf-e5e433d66dso26474151fac.5 for ; Wed, 08 Jun 2022 02:32:58 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=8q0UkAZ4dvNknvTQvko17+mn/F0IPrhf3ct/EHs1tCQ=; b=GPyfQl5q5Qf+9i9k/EQtnIzg7UPHXyhxGq5PvoANLagQp715HptsxkHHRZ6Mcl6Sth 2f91d11NxHl1zKS7Y49vO4FTzkWU1Sn2IDyftqmXNwnMyWUk5YjG7yIMHqCwfCO4Qyn1 gI2XGobgrW4/GntfOVXH0uVBsZoFJln5gTYhgE/lvbw/loJHDLeyPzcLWrHngLCvXheX eL/Aqg9jCe+qFbO7V2ex+4sU+o0fPD7gLwtkP72JcH7i01r8TqsGg8ROgzn6aetiLFn5 g8X1OwkRt3nfbdpTgIhKGMK+xfabDqhf2N5pNg2AWGTjxqp5vGjYGtWNHAsRoJynBJ9P OyBg== X-Gm-Message-State: AOAM532WksxkX1j/6ix/KBdWWAnuC4dNbvbBa4QcCtnIsDVYnRRI3m55 K6BqBM3zV9b+WoV0J855VO7+lmwxauiRxA28YrM= X-Google-Smtp-Source: ABdhPJzDC4rfQ2h72frt9dZYgo7p6s/mGWoR9neFT1AICp5chVHIamtKDi4iNqVMNjw1NMwuzyXGfA== X-Received: by 2002:a17:90b:3a90:b0:1e6:a203:c7dd with SMTP id om16-20020a17090b3a9000b001e6a203c7ddmr31913271pjb.144.1654680766972; Wed, 08 Jun 2022 02:32:46 -0700 (PDT) Received: from localhost (c-71-197-186-152.hsd1.wa.comcast.net. [71.197.186.152]) by smtp.gmail.com with ESMTPSA id s2-20020a17090a1c0200b001dcf49d92a1sm13623279pjs.28.2022.06.08.02.32.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jun 2022 02:32:46 -0700 (PDT) From: Kevin Hilman To: Johnson Wang , cw00.choi@samsung.com, krzk+dt@kernel.org, robh+dt@kernel.org, kyungmin.park@samsung.com Cc: djakov@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, jia-wei.chang@mediatek.com, Project_Global_Chrome_Upstream_Group@mediatek.com, Johnson Wang Subject: Re: [PATCH v7 0/2] Introduce MediaTek CCI devfreq driver In-Reply-To: <20220607140556.6278-1-johnson.wang@mediatek.com> References: <20220607140556.6278-1-johnson.wang@mediatek.com> Date: Wed, 08 Jun 2022 02:32:45 -0700 Message-ID: <7hr13z7b5u.fsf@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Johnson Wang writes: > The Cache Coherent Interconnect (CCI) is the management of cache > coherency by hardware. CCI DEVFREQ is DVFS driver for power saving by > scaling clock frequency and supply voltage of CCI. CCI uses the same > input clock source and power rail as LITTLE CPUs on Mediatek SoCs. Tested-by: Kevin Hilman 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 4036DC433EF for ; Wed, 8 Jun 2022 09:34:16 +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:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ZjxT1R1t2Pdvl0m1dV2jwnrHPu+gXmTgYDn84QLdL/I=; b=RHu+7bBd9HiAD0 fOxHtfB8eQdmTzP6FUC4W9hospVj0Hzwvap2SiCmPdu8fbl/9qu7eoll5D/nBcEQyUnGqCtN4VGNL 2C2jFWFBgDvRHem9h7Mgc4K1rDC1Bm3uJpc3DoNFR2eec96+EfZM4vPA6WdU0tb18/CDhEl6Mpsky QmepsUGnL0WKy1LuhF2DBatQKSq4rvX9t42WoegGVSbN0zwApBiyZmsoQKLDYcffGX/WFkwkfqcW0 rRV20JIp6L0HlhO+0z3QPsMylloYxKlfC2pRE8Hf67R7Gb9H4tWWsfILySWFfQzb22fLhBs0Vsur5 7WMcBCL4t4IQc9xg/Tiw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nys3p-00COiC-I7; Wed, 08 Jun 2022 09:33:09 +0000 Received: from mail-oa1-f48.google.com ([209.85.160.48]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nys3f-00COeS-9t for linux-arm-kernel@lists.infradead.org; Wed, 08 Jun 2022 09:33:00 +0000 Received: by mail-oa1-f48.google.com with SMTP id 586e51a60fabf-e5e433d66dso26474167fac.5 for ; Wed, 08 Jun 2022 02:32:58 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=8q0UkAZ4dvNknvTQvko17+mn/F0IPrhf3ct/EHs1tCQ=; b=Np/HhvkQ2/fBqQjz8pva1rSjkfhHaNXu0w/8okrHVQNiNP7aLHL3FnJ1uQiNx4fnns ZGbgvCm6/FrmjmJUA4S4pkkJ1fwSK94Zjsge0aqaVRMY7wHXdA1AK9nCm0FOtJ8rlztU iXDftdROwGzMPtQfUUjvkD9VPF97d+ZjpHuNPlAQIXkVnNcHVkN4YIV3VhnrKQ40W6X1 2cqJpFfR8Iif9VeSYIb7FPt2p/ra+/ppzgH+1IgB1on+i5rcGL4MUxZLqojiXCh4tQUo SIUaHlNAhKDxf60ChsAAjnlpQoW54QKsxCgGiqau9aPvW2b5nCcUV5TB2hSWWbNI4lwB mfsQ== X-Gm-Message-State: AOAM530UU6kSdfh+UlHJAUU0VMozXFB0IFRqhgtvUqk2Xa3NJj5u9n4q StxCzQulU0VpWySmEnP6aEgTE6t+xbqBCqytjvg= X-Google-Smtp-Source: ABdhPJzDC4rfQ2h72frt9dZYgo7p6s/mGWoR9neFT1AICp5chVHIamtKDi4iNqVMNjw1NMwuzyXGfA== X-Received: by 2002:a17:90b:3a90:b0:1e6:a203:c7dd with SMTP id om16-20020a17090b3a9000b001e6a203c7ddmr31913271pjb.144.1654680766972; Wed, 08 Jun 2022 02:32:46 -0700 (PDT) Received: from localhost (c-71-197-186-152.hsd1.wa.comcast.net. [71.197.186.152]) by smtp.gmail.com with ESMTPSA id s2-20020a17090a1c0200b001dcf49d92a1sm13623279pjs.28.2022.06.08.02.32.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jun 2022 02:32:46 -0700 (PDT) From: Kevin Hilman To: Johnson Wang , cw00.choi@samsung.com, krzk+dt@kernel.org, robh+dt@kernel.org, kyungmin.park@samsung.com Cc: djakov@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, jia-wei.chang@mediatek.com, Project_Global_Chrome_Upstream_Group@mediatek.com, Johnson Wang Subject: Re: [PATCH v7 0/2] Introduce MediaTek CCI devfreq driver In-Reply-To: <20220607140556.6278-1-johnson.wang@mediatek.com> References: <20220607140556.6278-1-johnson.wang@mediatek.com> Date: Wed, 08 Jun 2022 02:32:45 -0700 Message-ID: <7hr13z7b5u.fsf@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220608_023259_369027_3DDDB165 X-CRM114-Status: UNSURE ( 6.57 ) 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: , 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 Johnson Wang writes: > The Cache Coherent Interconnect (CCI) is the management of cache > coherency by hardware. CCI DEVFREQ is DVFS driver for power saving by > scaling clock frequency and supply voltage of CCI. CCI uses the same > input clock source and power rail as LITTLE CPUs on Mediatek SoCs. Tested-by: Kevin Hilman _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel