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 AD6D4C433FE for ; Mon, 3 Jan 2022 07:44:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231889AbiACHo1 (ORCPT ); Mon, 3 Jan 2022 02:44:27 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:58302 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S229793AbiACHo0 (ORCPT ); Mon, 3 Jan 2022 02:44:26 -0500 X-UUID: 1fdf354a63754465837a47703602c459-20220103 X-UUID: 1fdf354a63754465837a47703602c459-20220103 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 239288997; Mon, 03 Jan 2022 15:44:23 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 3 Jan 2022 15:44:22 +0800 Received: from mtksdccf07 (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 3 Jan 2022 15:44:21 +0800 Message-ID: <8d0b14c93f98d97ed1c1147b785738baf7dfc117.camel@mediatek.com> Subject: Re: [PATCH v20 0/7] soc: mediatek: SVS: introduce MTK SVS engine From: Roger Lu To: Matthias Brugger , Enric Balletbo Serra , Kevin Hilman , Rob Herring , Nicolas Boichat , Stephen Boyd , Philipp Zabel CC: Fan Chen , HenryC Chen , YT Lee , Xiaoqing Liu , Charles Yang , Angus Lin , Mark Rutland , Nishanth Menon , , , , , , , Guenter Roeck Date: Mon, 3 Jan 2022 15:44:21 +0800 In-Reply-To: References: <20210721070904.15636-1-roger.lu@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Matthias, On Thu, 2021-12-30 at 16:13 +0100, Matthias Brugger wrote: > Hi Roger, > > On 21/07/2021 09:08, Roger Lu wrote: > > 1. SVS driver uses OPP adjust event in [1] to update OPP table voltage part. > > 2. SVS driver gets thermal/GPU device by node [2][3] and CPU device by > > get_cpu_device(). > > After retrieving subsys device, SVS driver calls device_link_add() to make > > sure probe/suspend callback priority. > > 3. SVS dts refers to reset controller [4] to help reset SVS HW. > > > > #mt8183 SVS related patches > > [1] > > https://urldefense.com/v3/__https://patchwork.kernel.org/patch/11193513/__;!!CTRNKA9wMg0ARbw!1SsvfMF2dN3uBcTxgzllNcmZ0yWfXvvAKdKlWRVgaEm69mvIZUYLBf27o_UqdhsH$ > > > > [2] > > https://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/patch/20201013102358.22588-2-michael.kao@mediatek.com/__;!!CTRNKA9wMg0ARbw!1SsvfMF2dN3uBcTxgzllNcmZ0yWfXvvAKdKlWRVgaEm69mvIZUYLBf27o_10UEyP$ > > > > [3] > > https://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/patch/20200306041345.259332-3-drinkcat@chromium.org/__;!!CTRNKA9wMg0ARbw!1SsvfMF2dN3uBcTxgzllNcmZ0yWfXvvAKdKlWRVgaEm69mvIZUYLBf27ozqhhMBj$ > > > > > > Comments made in v16 actually also hold for v20, so please take them into > account :) Sure. Thanks for the reminding :) > > Regards, > Matthias 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 496C7C433F5 for ; Mon, 3 Jan 2022 07:44:55 +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:References:In-Reply-To: Date:CC:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2gueK2XvOxzMVKmW0HNGvJEduFdFeVFXHMmVhZ3GV4Q=; b=0c2+c+KGBGw+O1 S1wDfPJz7m/mGnao5ozHwGn7cB+qSCNhIEs5Tlqp8JcqFV2AqWIm2Bh1EDaZRnxrNSLKM7OOCDXiH tK6xSWP2MkE+AdtAaWPU5p9KJILdtXHn3gVFfhGzLXghnl+sRvOtJaIQTtNWn/L14zbY5dYccIKB6 S9AQFW5JPXW6KbfXukiBHBOabowHmyS1Va0ZpUUEOrjLabljUPC3dXuXwKp9wM9cXJyVserECe8Fu ir+o3UVY3BIgfTJot50z6yqiIg1lSss6qgXhXbAnP82VKtpfaDmbIvTlYwp/IEV67mPpZvr700XgG M4QMXGXwJbpInjNiDaFw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n4I1K-008UvR-W0; Mon, 03 Jan 2022 07:44:43 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n4I17-008UuD-OS; Mon, 03 Jan 2022 07:44:32 +0000 X-UUID: fd28c64dd4c14f4cabfe9d871a5a31c5-20220103 X-UUID: fd28c64dd4c14f4cabfe9d871a5a31c5-20220103 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2029731569; Mon, 03 Jan 2022 00:44:25 -0700 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 2 Jan 2022 23:44:23 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 3 Jan 2022 15:44:22 +0800 Received: from mtksdccf07 (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 3 Jan 2022 15:44:21 +0800 Message-ID: <8d0b14c93f98d97ed1c1147b785738baf7dfc117.camel@mediatek.com> Subject: Re: [PATCH v20 0/7] soc: mediatek: SVS: introduce MTK SVS engine From: Roger Lu To: Matthias Brugger , Enric Balletbo Serra , Kevin Hilman , Rob Herring , Nicolas Boichat , Stephen Boyd , Philipp Zabel CC: Fan Chen , HenryC Chen , YT Lee , Xiaoqing Liu , Charles Yang , Angus Lin , Mark Rutland , Nishanth Menon , , , , , , , Guenter Roeck Date: Mon, 3 Jan 2022 15:44:21 +0800 In-Reply-To: References: <20210721070904.15636-1-roger.lu@mediatek.com> X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220102_234429_833781_A291D7F5 X-CRM114-Status: GOOD ( 13.21 ) 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 Hi Matthias, On Thu, 2021-12-30 at 16:13 +0100, Matthias Brugger wrote: > Hi Roger, > > On 21/07/2021 09:08, Roger Lu wrote: > > 1. SVS driver uses OPP adjust event in [1] to update OPP table voltage part. > > 2. SVS driver gets thermal/GPU device by node [2][3] and CPU device by > > get_cpu_device(). > > After retrieving subsys device, SVS driver calls device_link_add() to make > > sure probe/suspend callback priority. > > 3. SVS dts refers to reset controller [4] to help reset SVS HW. > > > > #mt8183 SVS related patches > > [1] > > https://urldefense.com/v3/__https://patchwork.kernel.org/patch/11193513/__;!!CTRNKA9wMg0ARbw!1SsvfMF2dN3uBcTxgzllNcmZ0yWfXvvAKdKlWRVgaEm69mvIZUYLBf27o_UqdhsH$ > > > > [2] > > https://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/patch/20201013102358.22588-2-michael.kao@mediatek.com/__;!!CTRNKA9wMg0ARbw!1SsvfMF2dN3uBcTxgzllNcmZ0yWfXvvAKdKlWRVgaEm69mvIZUYLBf27o_10UEyP$ > > > > [3] > > https://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/patch/20200306041345.259332-3-drinkcat@chromium.org/__;!!CTRNKA9wMg0ARbw!1SsvfMF2dN3uBcTxgzllNcmZ0yWfXvvAKdKlWRVgaEm69mvIZUYLBf27ozqhhMBj$ > > > > > > Comments made in v16 actually also hold for v20, so please take them into > account :) Sure. Thanks for the reminding :) > > Regards, > Matthias _______________________________________________ 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 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 AF3F0C433EF for ; Mon, 3 Jan 2022 07:46:12 +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:References:In-Reply-To: Date:CC:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=WhUw9MiqPuZm6Jrq1iBimC85i562s+A9h+xm6219gYw=; b=hVxqPXcEfTUMGR JXvOz7mf6E49A1A9ky4fGEllUnqXJf3GJGdCUXxGLVV4DYiBqfoO62kOvMiAzSSruc0bdOpiGs/e0 iqG7gp45B25lSvz9TLdiTXvuYkq9KvZsEIYqZGhmSFOXfkxbRQ/sSv8hhYLf3ZBdK2FQiXnS5lIeK Sa9rKfn3yEigAMUK5nDTTnRbo+QkCUf3N2lV1RtBsx4iHLBU8FuVLS5iMsGP+HZ22aOcr8chd+HbC L8A7PcVZYjR7pApAAZLWFApGb44Cm7tiRjsDBSVz2EOtcQh/fFURMbmDvbqAQqk56y0CPjW3FG/1q ftCCeejN/DsgYokeA75g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n4I1C-008Uv1-Tm; Mon, 03 Jan 2022 07:44:35 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n4I17-008UuD-OS; Mon, 03 Jan 2022 07:44:32 +0000 X-UUID: fd28c64dd4c14f4cabfe9d871a5a31c5-20220103 X-UUID: fd28c64dd4c14f4cabfe9d871a5a31c5-20220103 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2029731569; Mon, 03 Jan 2022 00:44:25 -0700 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 2 Jan 2022 23:44:23 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 3 Jan 2022 15:44:22 +0800 Received: from mtksdccf07 (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 3 Jan 2022 15:44:21 +0800 Message-ID: <8d0b14c93f98d97ed1c1147b785738baf7dfc117.camel@mediatek.com> Subject: Re: [PATCH v20 0/7] soc: mediatek: SVS: introduce MTK SVS engine From: Roger Lu To: Matthias Brugger , Enric Balletbo Serra , Kevin Hilman , Rob Herring , Nicolas Boichat , Stephen Boyd , Philipp Zabel CC: Fan Chen , HenryC Chen , YT Lee , Xiaoqing Liu , Charles Yang , Angus Lin , Mark Rutland , Nishanth Menon , , , , , , , Guenter Roeck Date: Mon, 3 Jan 2022 15:44:21 +0800 In-Reply-To: References: <20210721070904.15636-1-roger.lu@mediatek.com> X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220102_234429_833781_A291D7F5 X-CRM114-Status: GOOD ( 13.21 ) 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 Hi Matthias, On Thu, 2021-12-30 at 16:13 +0100, Matthias Brugger wrote: > Hi Roger, > > On 21/07/2021 09:08, Roger Lu wrote: > > 1. SVS driver uses OPP adjust event in [1] to update OPP table voltage part. > > 2. SVS driver gets thermal/GPU device by node [2][3] and CPU device by > > get_cpu_device(). > > After retrieving subsys device, SVS driver calls device_link_add() to make > > sure probe/suspend callback priority. > > 3. SVS dts refers to reset controller [4] to help reset SVS HW. > > > > #mt8183 SVS related patches > > [1] > > https://urldefense.com/v3/__https://patchwork.kernel.org/patch/11193513/__;!!CTRNKA9wMg0ARbw!1SsvfMF2dN3uBcTxgzllNcmZ0yWfXvvAKdKlWRVgaEm69mvIZUYLBf27o_UqdhsH$ > > > > [2] > > https://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/patch/20201013102358.22588-2-michael.kao@mediatek.com/__;!!CTRNKA9wMg0ARbw!1SsvfMF2dN3uBcTxgzllNcmZ0yWfXvvAKdKlWRVgaEm69mvIZUYLBf27o_10UEyP$ > > > > [3] > > https://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/patch/20200306041345.259332-3-drinkcat@chromium.org/__;!!CTRNKA9wMg0ARbw!1SsvfMF2dN3uBcTxgzllNcmZ0yWfXvvAKdKlWRVgaEm69mvIZUYLBf27ozqhhMBj$ > > > > > > Comments made in v16 actually also hold for v20, so please take them into > account :) Sure. Thanks for the reminding :) > > Regards, > Matthias _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel