From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751000AbcIBBqQ (ORCPT ); Thu, 1 Sep 2016 21:46:16 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:49091 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750697AbcIBBqN (ORCPT ); Thu, 1 Sep 2016 21:46:13 -0400 MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 X-AuditID: cbfee68e-f79cb6d000006cfe-bb-57c8d9e28851 Content-transfer-encoding: 8BIT Message-id: <57C8D9E1.4070700@samsung.com> Date: Fri, 02 Sep 2016 10:46:09 +0900 From: Chanwoo Choi Organization: Samsung Electronics User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 To: =?UTF-8?B?SGVpa28gU3TDvGJuZXI=?= , Lin Huang Cc: myungjoo.ham@samsung.com, mark.yao@rock-chips.com, airlied@linux.ie, mturquette@baylibre.com, dbasehore@chromium.org, sboyd@codeaurora.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, dianders@chromium.org, linux-rockchip@lists.infradead.org, kyungmin.park@samsung.com, linux-arm-kernel@lists.infradead.org, tixy@linaro.org, typ@rock-chips.com, sudeep.holla@arm.com, mark.rutland@arm.com, linux-pm@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH 4/5] PM / devfreq: rockchip: add devfreq driver for rk3399 dmc References: <1472769085-20715-1-git-send-email-hl@rock-chips.com> <1472769085-20715-5-git-send-email-hl@rock-chips.com> <8339852.vAWNvCSMju@diego> In-reply-to: <8339852.vAWNvCSMju@diego> X-Brightmail-Tracker: H4sIAAAAAAAAA01Sa0iTYRjl3Xfx20p6XVPfBnYZSpGkpa7e6EJ/oi8KChIWQtacX1OcZptK EZTahZwpXa1malrmcEaxFg4xN5eVWpPM1Ekyh2bUKg1FnXRZuxT173DO4TznwMMQwouUmMnM yePUOXKVhBaQTaKko2tGhzpla+0uPi7r6eJh96NWGtd09FDYfq+dxm9nJmnsHf1MYc/DbgLb i7+EYOPYAIX7Wm7ReLqsA+Apl5fA9YO9PGy+auXh3u7t+F2RnsaeV6Ukbug2k7i2ZiQEVxpO bhOxTdVNgJ10nA1hKwt7SbavvIzHDg+00mzzrItiR0pf8NhHd0+xP3UWki03NQK2eaCaYKeN S/cuTBFsTudUmQWcOn7rIUFGt85I5Xoijuk9FWQhmBVqAZ9BMAl53WYQxBHotfMBrQUCRgj1 APV3DRN/TRMXrlFBoR6gcf17yi+EwjDkueIktYBhCLgMdbzJ8tMEXIkuV9cRQb8LoPtaGxn0 r0atJcM8PyZhDPrxfCaQQ/t4y0cH7ceL4ArU7xkD/sxwuB+Vdh730yIoQ20ztaQ/k4DDBKp0 WAKtF8Nk9Oxc9Z9jboAsfaMBge9rUTX4PTAHwW8MGj/dRgYvQzR7xRZojWAUMlr/rFyC2vUO 8iKI1P23Tfdvm+6/bbcB0QjCuVxFriZNqU6I08izNfk5yjjFkWwj8D3Ky18fys1gyLrJBiAD JAtDcUOnTEjJCzTHs21A6itxiRCHK474fisn7+C6xPUJWJokTUzYsHG9JDL0kHh+nxAq5Xlc FsflcuqD6nwVp7EBHsMXF4Kq6JdxX1NnFjiriuMmb85HF/Drs5fvIIoMzrCWp8qRJ5I00wlV j9Mgay4ydSb3rqhILXmt2COwb4kSbVdYJrgbdRvOh821mdzQlhIrhV4waL+wMz2i1HrjjgE9 XhV73bXpAI7ZNYUXzbnTHO1aTn/C5Tm8m2yv+NR3ZllivITUZMjXrSbUGvlviOp83iMDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrLKsWRmVeSWpSXmKPExsVy+t9jAd1HN0+EG7zYxWjRe+4kk8WrzXvY LOYfOcdqcXbZQTaLK1/fs1n8f/Sa1eLHhlPMFmeb3rBbbHp8jdXi8q45bBafe48wWnx68J/Z Yun1i0wWO6YcYLK4eMrV4nbjCjaLH2e6WSyWn9rBYrFw/n12i9mr6xxEPNbMW8Po8f5GK7vH 7IaLLB6X+3qZPO5c28Pmsf3bA1aP+93HmTw2L6n3+DtrP4tH35ZVjB7br81j9vi8SS6AJ6qB 0SYjNTEltUghNS85PyUzL91WyTs43jne1MzAUNfQ0sJcSSEvMTfVVsnFJ0DXLTMH6FElhbLE nFKgUEBicbGSvh2mCaEhbroWMI0Rur4hQXA9RgZoIGENY8apWZtYC36IVaz4MY2lgfGbUBcj J4eEgInEu56prBC2mMSFe+vZuhi5OIQEljJKPF3xBCzBKyAo8WPyPZYuRg4OZgF5iSOXskHC zALqEpPmLWKGqH/AKLG26xALRL2WxJ7OO0wgNouAqsSfY1/B5rABxfe/uMEGYvMLKEpc/fGY EWSmqECERPeJSpCwiEC4xL6vC1lAZjIL3GGWmH1jPyNIQlggROJo2zyoZa8YJfZffgSW4AS6 Yu7132wTGAVnIbl1FsKts5DcuoCReRWjRGpBckFxUnquUV5quV5xYm5xaV66XnJ+7iZGcNJ6 Jr2D8fAu90OMAhyMSjy8HltPhAuxJpYVV+YeYpTgYFYS4f1yHijEm5JYWZValB9fVJqTWnyI 0RTo2YnMUqLJ+cCEmlcSb2hsYmZkaWRuaGFkbK4kzvv4/7owIYH0xJLU7NTUgtQimD4mDk6p BkbVAyLv9x389d5XKv/y54oS+Zpuw9BvXPu6iq7JbxDQEm0QXBQ59f3pPfXeKR1Xj5gIs/bs Wa85V2BLFJdtAJPnBYP6+FOVC+fn72bYuUFOoWBzr5fadufi589P2GS+P/gpoSLjnlR0ZPdT 2ftWWwQSJxR0tRf8aVpfYmK/NqTJ67ClI8+hz0osxRmJhlrMRcWJAMha25pwAwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Heiko, On 2016년 09월 02일 08:17, Heiko Stübner wrote: > Am Freitag, 2. September 2016, 06:31:24 schrieb Lin Huang: >> base on dfi result, we do ddr frequency scaling, register >> dmc driver to devfreq framework, and use simple-ondemand >> policy. >> >> Signed-off-by: Lin Huang >> Signed-off-by: MyngJoo Ham >> Reviewed-by: Chanwoo Choi >> --- > > [...] > >> diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c >> new file mode 100644 >> index 0000000..54d65f2 >> --- /dev/null >> +++ b/drivers/devfreq/rk3399_dmc.c >> @@ -0,0 +1,480 @@ >> +/* >> + * Copyright (c) 2016, Fuzhou Rockchip Electronics Co., Ltd. >> + * Author: Lin Huang >> + * >> + * This program is free software; you can redistribute it and/or modify it >> + * under the terms and conditions of the GNU General Public License, >> + * version 2, as published by the Free Software Foundation. >> + * >> + * This program is distributed in the hope it will be useful, but WITHOUT >> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or >> + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License >> for + * more details. >> + */ >> + >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> + >> +#include > > (Repeated from previous version) > For the shared sip-interface header I've prepared a signed, stable tag > which can be pulled from > > The following changes since commit 29b4817d4018df78086157ea3a55c1d9424a7cfc: > > Linux 4.8-rc1 (2016-08-07 18:18:00 -0700) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git tags/rockchip-ddr-sip > > for you to fetch changes up to 97dd82682f1a6174698fbea149a04b4cabc58c4f: > > soc: rockchip: add header for ddr rate SIP interface (2016-08-31 18:53:24 +0200) > > ---------------------------------------------------------------- > Header file defining the SIP-interface to the ATF for DDR frequency changes > > ---------------------------------------------------------------- > Lin Huang (1): > soc: rockchip: add header for ddr rate SIP interface > > include/soc/rockchip/rockchip_sip.h | 27 +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > create mode 100644 include/soc/rockchip/rockchip_sip.h > > > Thanks for creating the immutable branch. -- Best Regards, Chanwoo Choi From mboxrd@z Thu Jan 1 00:00:00 1970 From: cw00.choi@samsung.com (Chanwoo Choi) Date: Fri, 02 Sep 2016 10:46:09 +0900 Subject: [PATCH 4/5] PM / devfreq: rockchip: add devfreq driver for rk3399 dmc In-Reply-To: <8339852.vAWNvCSMju@diego> References: <1472769085-20715-1-git-send-email-hl@rock-chips.com> <1472769085-20715-5-git-send-email-hl@rock-chips.com> <8339852.vAWNvCSMju@diego> Message-ID: <57C8D9E1.4070700@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Heiko, On 2016? 09? 02? 08:17, Heiko St?bner wrote: > Am Freitag, 2. September 2016, 06:31:24 schrieb Lin Huang: >> base on dfi result, we do ddr frequency scaling, register >> dmc driver to devfreq framework, and use simple-ondemand >> policy. >> >> Signed-off-by: Lin Huang >> Signed-off-by: MyngJoo Ham >> Reviewed-by: Chanwoo Choi >> --- > > [...] > >> diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c >> new file mode 100644 >> index 0000000..54d65f2 >> --- /dev/null >> +++ b/drivers/devfreq/rk3399_dmc.c >> @@ -0,0 +1,480 @@ >> +/* >> + * Copyright (c) 2016, Fuzhou Rockchip Electronics Co., Ltd. >> + * Author: Lin Huang >> + * >> + * This program is free software; you can redistribute it and/or modify it >> + * under the terms and conditions of the GNU General Public License, >> + * version 2, as published by the Free Software Foundation. >> + * >> + * This program is distributed in the hope it will be useful, but WITHOUT >> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or >> + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License >> for + * more details. >> + */ >> + >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> + >> +#include > > (Repeated from previous version) > For the shared sip-interface header I've prepared a signed, stable tag > which can be pulled from > > The following changes since commit 29b4817d4018df78086157ea3a55c1d9424a7cfc: > > Linux 4.8-rc1 (2016-08-07 18:18:00 -0700) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git tags/rockchip-ddr-sip > > for you to fetch changes up to 97dd82682f1a6174698fbea149a04b4cabc58c4f: > > soc: rockchip: add header for ddr rate SIP interface (2016-08-31 18:53:24 +0200) > > ---------------------------------------------------------------- > Header file defining the SIP-interface to the ATF for DDR frequency changes > > ---------------------------------------------------------------- > Lin Huang (1): > soc: rockchip: add header for ddr rate SIP interface > > include/soc/rockchip/rockchip_sip.h | 27 +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > create mode 100644 include/soc/rockchip/rockchip_sip.h > > > Thanks for creating the immutable branch. -- Best Regards, Chanwoo Choi