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 6F053C433F5 for ; Fri, 4 Mar 2022 11:52:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238030AbiCDLwz (ORCPT ); Fri, 4 Mar 2022 06:52:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237597AbiCDLwx (ORCPT ); Fri, 4 Mar 2022 06:52:53 -0500 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E39D31B2AF5 for ; Fri, 4 Mar 2022 03:52:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646394722; x=1677930722; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=8qonJSlfQ2SH4N0PAPavG8blHvf2Yzd8yazg7xcB6rs=; b=SeORZTKkLh5g+ur3PinurIwlqvJ4NkBxEmEwYz/JHrCLjIM2PqkmJ+a0 puMUv2VH8RZVjhKy5VKEetsOGzcJKIfZFDuEEyiYMkJT2bGMXo/it1g84 CmNrZuWXMnKjRSPQzaY+x5/NJqRbbw6uAN4L20147+L2elb/amVeGpt1w +FGoYUbVPLEnTnQAm1jnG1/ByMvuCgRKuPMnhmoEwwxOL9a7DY5ie8gJR Xo7bh022g52Q3cT7a2EH22VZTnA90N+4uqf7o2THmK5/lBmbImO96/yOF dZcp+z5aoXXhU5YPiPZ26ECsxRpVs9Adps3JnneZuAerlE0eP7fgNDvOf Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10275"; a="254153117" X-IronPort-AV: E=Sophos;i="5.90,155,1643702400"; d="scan'208";a="254153117" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Mar 2022 03:52:02 -0800 X-IronPort-AV: E=Sophos;i="5.90,155,1643702400"; d="scan'208";a="511827595" Received: from pruilobx-mobl.ger.corp.intel.com (HELO localhost) ([10.252.28.174]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Mar 2022 03:51:57 -0800 From: Jani Nikula To: xinlei.lee@mediatek.com, chunkuang.hu@kernel.org, p.zabel@pengutronix.de, airlied@linux.ie, daniel@ffwll.ch, matthias.bgg@gmail.com Cc: jitao.shi@mediatek.com, allen-kh.cheng@mediatek.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Project_Global_Chrome_Upstream_Group@mediatek.com, linux-mediatek@lists.infradead.org, rex-bc.chen@mediatek.com, linux-arm-kernel@lists.infradead.org, Xinlei Lee Subject: Re: [PATCH v2, 0/4] Cooperate with DSI RX devices to modify dsi funcs and delay mipi high to cooperate with panel sequence In-Reply-To: <1646388956-8033-1-git-send-email-xinlei.lee@mediatek.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <1646388956-8033-1-git-send-email-xinlei.lee@mediatek.com> Date: Fri, 04 Mar 2022 13:51:55 +0200 Message-ID: <87lexq2aw4.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Please also prefix cover letters with drm/mediatek if that's the only place you're touching. BR, Jani. On Fri, 04 Mar 2022, wrote: > From: Xinlei Lee > > In upstream-v5.8, dsi_enable will operate panel_enable, but this > modification has been moved in v5.9. In order to ensure the timing of > dsi_power_on/off and the timing of pulling up/down the MIPI signal, > the modification of v5.9 is synchronized in this series of patches. > > Changes since v1: > 1. Dsi sequence marked with patch adjustment > 2. Fixes: mtk_dsi: Use the drm_panel_bridge > > Jitao Shi (3): > drm/mediatek: Adjust the timing of mipi signal from LP00 to LP11 > drm/mediatek: Separate poweron/poweroff from enable/disable and define > new funcs > drm/mediatek: keep dsi as LP00 before dcs cmds transfer > > Xinlei Lee (1): > drm/mediatek: Add pull-down MIPI operation in mtk_dsi_poweroff > function > > drivers/gpu/drm/mediatek/mtk_dsi.c | 73 ++++++++++++++++++++---------- > 1 file changed, 49 insertions(+), 24 deletions(-) -- Jani Nikula, Intel Open Source Graphics Center