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 11807C46467 for ; Tue, 10 Jan 2023 05:55:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229975AbjAJFzI (ORCPT ); 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 ); 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 ; 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 ) (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: To: , , , , , , , , CC: , , , , , Xinlei Lee 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xinlei Lee 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(-) -- 2.18.0