From patchwork Tue Jan 10 05:54:52 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: 13094740 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 6C5E0C54EBE for ; Tue, 10 Jan 2023 06:15:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=nWLgk4eMZAsD/bVVJsuHq4USM6+AlpxQ1BjwEy3BOtI=; b=BaD3UnTa0HHAbDxZ9vpHf42q/U agXfl3AoBQL1qDzMGc297c6EKK7UMladRrP2y5KXPS2HNrnms0mQqaauiUq7DW8V90rUj8F+PgSIq J9ivWQRFAUq7tI6W0UOWCqYDkC6Idzp6WdTKv6v+HNNyXAhRx5uTpvEEJJD0rKua5u0PJGcdCUA5e tDdVwFyWaDq6H0APNtrgzpOfwHQ6NcWtMP/r9aODu2ErmcgeDgYLRDN9J9cNepEk30hPrxzx1zzWI 2r2ZTPwycv+Tqp0bg0UyCpxw7XTgnWMh0l8zFcWF90DNFvH9aEq9FGB3w/o18vIGZ2HSy8jWpbl1Y KRXN4i3Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pF7vF-005RrO-NN; Tue, 10 Jan 2023 06:15:45 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pF7vC-005RqF-Q8; Tue, 10 Jan 2023 06:15:44 +0000 X-UUID: 33636c6090ae11ed9febb318cfc39896-20230109 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=AjoFMeWjSTcaoplCjp0Nj/sQ/wFeU1vDV8nmxX7Cu7KTN8PDLJxaCQv8MiAjiUOO7T+a4gcpctuHz7LD3RzPrxH0pgEfRcL3twUSHHC7mqYTs/fh+NnciZ9sxcnG7C+zMS8moVa3BkydKnB1JJcQDdC5IwAA/FXyPN9kodytpig=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:9d13638f-a14f-4c92-8ff5-01987c198403,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:31053254-dd49-462e-a4be-2143a3ddc739,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: 33636c6090ae11ed9febb318cfc39896-20230109 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 886996971; Mon, 09 Jan 2023 23:15:37 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) 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; Tue, 10 Jan 2023 13:55:00 +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 13:54:59 +0800 From: To: , , , , , , , , CC: , , , , , Xinlei Lee Subject: [PATCH v2 2/3] drm/panel: boe-tv101wum-nl6: Reduce lcm_reset to send initial code time Date: Tue, 10 Jan 2023 13:54:52 +0800 Message-ID: <1673330093-6771-3-git-send-email-xinlei.lee@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1673330093-6771-1-git-send-email-xinlei.lee@mediatek.com> References: <1673330093-6771-1-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-20230109_221542_868597_0F7100F1 X-CRM114-Status: GOOD ( 11.82 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=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),