From patchwork Tue Nov 16 09:49:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 12621863 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6CCD6C433EF for ; Tue, 16 Nov 2021 09:49:45 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3AFB36321A for ; Tue, 16 Nov 2021 09:49:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3AFB36321A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4D4D66E93F; Tue, 16 Nov 2021 09:49:44 +0000 (UTC) Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9F0CA6E93F for ; Tue, 16 Nov 2021 09:49:42 +0000 (UTC) X-UUID: cd9c244e7e0f4913898cfe75c63eaddc-20211116 X-UUID: cd9c244e7e0f4913898cfe75c63eaddc-20211116 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2124132109; Tue, 16 Nov 2021 17:49:36 +0800 Received: from MTKMBS34N1.mediatek.inc (172.27.4.172) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 16 Nov 2021 17:49:35 +0800 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; Tue, 16 Nov 2021 17:49:34 +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; Tue, 16 Nov 2021 17:49:33 +0800 From: Jitao Shi To: Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Matthias Brugger , Chun-Kuang Hu , Philipp Zabel , , Subject: [PATCH v3 0/2] seperate panel power control from panel prepare/unprepare Date: Tue, 16 Nov 2021 17:49:28 +0800 Message-ID: <20211116094930.11470-1-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.12.5 MIME-Version: 1.0 X-MTK: N X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jitao Shi , huijuan.xie@mediatek.com, stonea168@163.com, xinlei.li@mediatek.com, shuijing.li@mediatek.com, linux-mediatek@lists.infradead.org, liangxu.xu@mediatek.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Changes since v2: - Panel driver panel-boe-tv101wum-nl6.c provides the power sequence apis. - The apis are called before dsi poweron and after dsi poweroff. Changes since v1: - Fix null point when dsi next bridge isn't a panel. - "dsi mmsys reset" is implement by https://patchwork.kernel.org/project/linux-mediatek/list/?series=515355 Jitao Shi (2): drm/panel: panel-boe-tv101wum-nl6: tune the power sequence to avoid leakage drm/mediatek: control panel's power before MIPI LP11 drivers/gpu/drm/mediatek/mtk_dsi.c | 28 ++++++-- drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 88 +++++++++++++++++++------- include/drm/panel_boe_tv101wum_nl6.h | 28 ++++++++ 3 files changed, 116 insertions(+), 28 deletions(-) create mode 100644 include/drm/panel_boe_tv101wum_nl6.h