Message ID | 1673330093-6771-1-git-send-email-xinlei.lee@mediatek.com |
---|---|
Headers |
Return-Path: <linux-kernel-owner@vger.kernel.org> Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4e01:0:0:0:0:0 with SMTP id p1csp2572082wrt; Mon, 9 Jan 2023 21:55:35 -0800 (PST) X-Google-Smtp-Source: AMrXdXu2BbqOwezJXtOx8NFiEpV++2C7oONqSfB9Of3BJD5FeNtTyjxdH9M/KKBhBaM50yOVN34Y X-Received: by 2002:a17:906:d8ac:b0:7bc:9a78:bc3a with SMTP id qc12-20020a170906d8ac00b007bc9a78bc3amr56679596ejb.68.1673330135244; Mon, 09 Jan 2023 21:55:35 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1673330135; cv=none; d=google.com; s=arc-20160816; b=TRPJoBghp13mur+owjn8ODb/9M3hgn+ALMcrGzIGYQrKMLoRa87eSdn1LR1JrWIJCA FgH46Ab55gO80LUpaA9+MKFs4JIJpxpi1o9hKjDOsNumz8X/g4oeV/BiwxMPpVNkPQ7s jmd5H5W6cUdEnj0/lHKE6XFatrtCTDxZE2WSnqJ/wXg83kzB/bqeEPqxUOgh55ibJZvV xvDr6UUkjkEpEg1vE9KvJlD+9aV0x6Iqa7X7d7e+3A95YIhs6QgfFzhfMUCmAjbEnYE8 kSk+zOvhFTxZOu2keAghRzVkiRSPix8yBSm5SFh7QNdIZ2xEncVknMt1OMQ4unyKmQxQ HZ3g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:subject:cc:to:from :dkim-signature; bh=RSk7SNfalHVSEupWJvDsfOvqV9D94msX9RLPBIHSp2s=; b=NoCh4qF7tCjukfthAgXhSzTySr7gfXTfmzv4R3Adwr1Im4FAZPGnfnirOLAjuZRLGM v8+3/29ACrnEv9Icaq9AdlLRbcxcmtVCuaDl0H88yBxWEYi4pIsdevxYlMVcmbtGC1tm lN4/0q65z5QyXLKT7TnnXcqiTGsUzoT1U5CIOHLa5Y2kzBMNRdmvv/9LxEiml29Ezhj0 xsJxDNVocZMR2aZhE8QoZSnIDZ/DsmCujonErs/+a86Ay4Glnj7m1pdDk7sWTkR2BH4U kBFv9jesHSiTr8gzpIAVATZ5Pi88isTd2t2Z/0Co/xxgKnVX1ugQ57PEVQWmYecrRU6h Zvzg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=VH4dflNy; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=mediatek.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id ne30-20020a1709077b9e00b007c0abf0760fsi12547468ejc.54.2023.01.09.21.55.11; Mon, 09 Jan 2023 21:55:35 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=VH4dflNy; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229919AbjAJFzI (ORCPT <rfc822;syz17693488234@gmail.com> + 99 others); Tue, 10 Jan 2023 00:55:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229861AbjAJFzF (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Tue, 10 Jan 2023 00:55:05 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E8C4228 for <linux-kernel@vger.kernel.org>; Mon, 9 Jan 2023 21:55:03 -0800 (PST) X-UUID: af7087f2cce4445aa73e60a22b2f0922-20230110 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=RSk7SNfalHVSEupWJvDsfOvqV9D94msX9RLPBIHSp2s=; b=VH4dflNyG/d3GN69VjvSO02bMH+VopTTlwcY/+2meMmZSJMqC919+DoTuYmqq+OU7/6FJh9YkfRJ100dTW+jwNZ3Vsmbs5M5dknfAiKrtFxvBY6CKy80Gp3xoNY20qUDCoBrDOE4qePzyerFyWx2EEweCjXJGfx8+U0auf4o3Nc=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:eb8cf06a-7227-4673-a51e-476b37fe0e8b,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:95 X-CID-INFO: VERSION:1.1.17,REQID:eb8cf06a-7227-4673-a51e-476b37fe0e8b,IP:0,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTION :quarantine,TS:95 X-CID-META: VersionHash:543e81c,CLOUDID:8f33cc8b-8530-4eff-9f77-222cf6e2895b,B ulkID:230110135459DRAZD5U7,BulkQuantity:0,Recheck:0,SF:38|28|17|19|48,TC:n il,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OS I:0,OSA:0 X-CID-BVR: 0 X-UUID: af7087f2cce4445aa73e60a22b2f0922-20230110 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from <xinlei.lee@mediatek.com>) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 151214828; Tue, 10 Jan 2023 13:54:57 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Tue, 10 Jan 2023 13:54:55 +0800 Received: from mszsdaap41.gcn.mediatek.inc (10.16.6.141) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Tue, 10 Jan 2023 13:54:55 +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>, <angelogioacchino.delregno@collabora.com>, <jitao.shi@mediatek.com>, <thierry.reding@gmail.com>, <sam@ravnborg.org> CC: <dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-mediatek@lists.infradead.org>, <Project_Global_Chrome_Upstream_Group@mediatek.com>, Xinlei Lee <xinlei.lee@mediatek.com> Subject: [PATCH v2 0/3] Reduce lcm_reset to DSI LP11 send cmd time Date: Tue, 10 Jan 2023 13:54:50 +0800 Message-ID: <1673330093-6771-1-git-send-email-xinlei.lee@mediatek.com> X-Mailer: git-send-email 2.6.4 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS, SPF_PASS,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754613820016466876?= X-GMAIL-MSGID: =?utf-8?q?1754613820016466876?= |
Series | Reduce lcm_reset to DSI LP11 send cmd time | |
Message
Xinlei Lee (李昕磊)
Jan. 10, 2023, 5:54 a.m. UTC
From: Xinlei Lee <xinlei.lee@mediatek.com>
The panel spec stipulates that after lcm_reset is pulled high, cmd
should be sent to initialize the panel. Within the allowable range of
the DSI spec, this time needs to be reduced to avoid panel exceptions.
Base on the branch of linus/master v6.2.
Change since v1:
1. Added fine-tuning panel power sequence modification.
Xinlei Lee (3):
drm/mediatek: dsi: Reduce the time of dsi from LP11 to sending cmd
drm/panel: boe-tv101wum-nl6: Reduce lcm_reset to send initial code
time
drm/panel: boe-tv101wum-nl6: Fine tune the panel power sequence
drivers/gpu/drm/mediatek/mtk_dsi.c | 2 +-
drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 7 ++++++-
2 files changed, 7 insertions(+), 2 deletions(-)