Message ID | 1647503611-13144-1-git-send-email-xinlei.lee@mediatek.com (mailing list archive) |
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Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> 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 8509BC433EF for <linux-arm-kernel@archiver.kernel.org>; Thu, 17 Mar 2022 08:05:10 +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:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=BJZaOIaevF8GIlvYH1Km+WIEUKteI4k1pHzvsfZoxOg=; b=oWy9thbnvftVaM kBBvc4ddF3OCQsBDp7iTK3gbM5kYWLXvtY2SQ0C1T1EU1NFhW+UutGPACiDIc9+AL6KSLIoE44cvk YcpAPOfTkvnbxHocbixsuw2FuZBK941bIam4g2RXgFJBUYeY0/3I2pJFe5RsdysqDM+N2bojK0Dsm NCz9yepMKfyW7JvOz+eleXKVFzTxsetLSyWTtBhsCTqPj5NoclDFu3tolVpZxvvI49wXzeu2T81cQ FKwUTW+Q0mzVepSwyRv0wSSrS3M5cr7NaLaXu20QolnnYtgz7FYpFXml87Fsa3I9RUuusySKGYUjP 2FmW+DtmGFwOYjofxptA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUl5y-00FG51-Mt; Thu, 17 Mar 2022 08:02:54 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUl5v-00FG4C-Jo; Thu, 17 Mar 2022 08:02:52 +0000 X-UUID: d53c9c07774043d495054644caa7c1fd-20220317 X-UUID: d53c9c07774043d495054644caa7c1fd-20220317 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from <xinlei.lee@mediatek.com>) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1190561744; Thu, 17 Mar 2022 01:02:48 -0700 Received: from MTKMBS34N1.mediatek.inc (172.27.4.172) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Mar 2022 00:53:37 -0700 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS34N1.mediatek.inc (172.27.4.172) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Mar 2022 15:53:34 +0800 Received: from mszsdaap41.gcn.mediatek.inc (10.16.6.141) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 17 Mar 2022 15:53:33 +0800 From: <xinlei.lee@mediatek.com> To: <chunkuang.hu@kernel.org>, <p.zabel@pengutronix.de>, <airlied@linux.ie>, <daniel@ffwll.ch>, <matthias.bgg@gmail.com> CC: <dri-devel@lists.freedesktop.org>, <linux-mediatek@lists.infradead.org>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <Project_Global_Chrome_Upstream_Group@mediatek.com>, <rex-bc.chen@mediatek.com>, <jitao.shi@mediatek.com>, Xinlei Lee <xinlei.lee@mediatek.com> Subject: [PATCH v3, 0/4] Cooperate with DSI RX devices to modify dsi funcs and delay mipi high to cooperate with panel sequence Date: Thu, 17 Mar 2022 15:53:27 +0800 Message-ID: <1647503611-13144-1-git-send-email-xinlei.lee@mediatek.com> X-Mailer: git-send-email 2.6.4 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220317_010251_665461_53709E36 X-CRM114-Status: UNSURE ( 3.82 ) 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: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
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Cooperate with DSI RX devices to modify dsi funcs and delay mipi high to cooperate with panel sequence
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From: Xinlei Lee <xinlei.lee@mediatek.com> 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 v2: 1. Rebase linux-next 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 | 74 ++++++++++++++++++++---------- 1 file changed, 50 insertions(+), 24 deletions(-)