From patchwork Fri Jan 6 03:05:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WGlubGVpIExlZSAo5p2O5piV56OKKQ==?= X-Patchwork-Id: 13090876 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 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 0E6C4C4708E for ; Fri, 6 Jan 2023 03:27:21 +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:References:In-Reply-To: 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: List-Owner; bh=YmKR3dDuWjE/v6j2KpaJxT50fCey/AxhugtnfMg7nTQ=; b=2mDc3ejApM+93Q METArPjwShb/QzDZofAbmSXQkiMuAqKaWu4JdWoZWhbCfG+GrKWRMRsygiw+rhKaqeFeKsbvyoOL3 wt1WL1KnEVWkP3UVtEsyGzG3BjmMN+WMWhBPzkbWULrHVf1aY6eG4tt1Hv+xqPZSqdn/bqx22vIJV 7bMceBA/Y9vMJNtFc+X5CJGbaIOttQfbwDsd4A1TY00UuIHHKdrFSOCOqOYnEmexW4nqiSxfBNfF1 ZdQaTzuHrE3WpQeyrrgw1qHOQMtt04AdlkDyf4t+VKZ36tWUCMx28diTkrsathEq9yBxzMYz2LcGu PlNtPHh2WR8Qp2bQcOIg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pDdN3-00HY7X-S2; Fri, 06 Jan 2023 03:26:17 +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 1pDdMx-00HY3O-UE; Fri, 06 Jan 2023 03:26:13 +0000 X-UUID: 08b98f1557c74e42abee02d5c1576374-20230105 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=nWLgk4eMZAsD/bVVJsuHq4USM6+AlpxQ1BjwEy3BOtI=; b=fNnlHbqSczztC60UDrePtdDpQnm2cndARKlIghZy4BCP2D4oAmEgTULvQqf5Ux++eCSJXZryIB3/bX7jtn+M7/NybKKLUVsaVfND72ql4kgUunY2pH18fb6IR2Y+fdLb7VXYra9f+29shuhtqzPdYM7NgFf38xg+dXJLXq65XUM=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:0fa421d0-6cb6-46f9-a66c-33dc8c930f3c,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:543e81c,CLOUDID:122b6a8b-8530-4eff-9f77-222cf6e2895b,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 0,NGT X-UUID: 08b98f1557c74e42abee02d5c1576374-20230105 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2000316911; Thu, 05 Jan 2023 20:26:06 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 6 Jan 2023 11:05:30 +0800 Received: from mszsdaap41.gcn.mediatek.inc (10.16.6.141) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 6 Jan 2023 11:05:30 +0800 From: To: , , , , , , , , CC: , , , , , Xinlei Lee Subject: [PATCH 2/2] drm/panel: boe-tv101wum-nl6: Reduce lcm_reset to send initial code time Date: Fri, 6 Jan 2023 11:05:21 +0800 Message-ID: <1672974321-18947-3-git-send-email-xinlei.lee@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1672974321-18947-1-git-send-email-xinlei.lee@mediatek.com> References: <1672974321-18947-1-git-send-email-xinlei.lee@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230105_192612_019340_6C9E594D X-CRM114-Status: GOOD ( 10.92 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Xinlei Lee Since the panel spec stipulates that the time from lcm_reset to DSI to send the initial code should be greater than 6ms and less than 40ms, so reduce the delay before sending the initial code and avoid panel exceptions. Fixes: a869b9db7adf ("drm/panel: support for boe tv101wum-nl6 wuxga dsi video mode panel") Signed-off-by: Xinlei Lee --- drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c index 857a2f0420d7..f0093035f1ff 100644 --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c @@ -780,7 +780,6 @@ static const struct panel_init_cmd inx_hj110iz_init_cmd[] = { }; static const struct panel_init_cmd boe_init_cmd[] = { - _INIT_DELAY_CMD(24), _INIT_DCS_CMD(0xB0, 0x05), _INIT_DCS_CMD(0xB1, 0xE5), _INIT_DCS_CMD(0xB3, 0x52),