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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68221C433E7 for ; Sat, 10 Oct 2020 07:09:58 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 20515207CD for ; Sat, 10 Oct 2020 07:09:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="TSoU7zTR"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="TgSGsnWl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 20515207CD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=TsOmNdRvuy5gc8ZwIlrdWZMRb6A0wKFlF4/4dtYnA88=; b=TSoU7zTRNqTKNW+3TMMEyRNZJ 0j+RrU6jT0AGOTsCm4mqHYbj6hA/+im9HYFnaeKK7RviO75zFyChl0e3VKZULp06B0ENP6h6auGLJ fFsoRLWaHHapIs9CbMNBHV5Zj2L7UglDS9bb7fN9Y1jcNf8tWL+YKTUvKCO5N8DaxM0sVZiAU7Ntn Zw3Miymv6xcz7mRPfo5R/z9q+ofzuyDz7aXLuFKPpDcknQ9wyBZ7N/1FXLF2mLjAYDwVBOPXm1O8F zVmaOUMEj9hL9Ocl+qM1oSDQwWSMRxeQuXHn4IwagmQHV2kvve4AP4m5b2zbbIIwsy325DDxux3cU OnNdujbGQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kR90k-0003HY-Tr; Sat, 10 Oct 2020 07:09:46 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kR90h-0003FD-AB; Sat, 10 Oct 2020 07:09:45 +0000 X-UUID: ed8d7175ed2c43e88d8dfdbd7fc8fd57-20201009 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=C40D6kRIOspyGH+GAWZ9vtsBg6ZMKOSD3x901/6t9jo=; b=TgSGsnWlmLqe0iE2C6nOdongJJnb9lFTNJ/KJcDQzRctsYDayJwthbeQ2GjmKixX4wyGplgyHV1loLqLJNNwMF2hrlNb7PMkcBL9fcJku5ekbcE7t74skiRigKB9wdFtR3u8hFQzUBxxGZUax+Qojtil+jHnp3sL5HZixXN2Prc=; X-UUID: ed8d7175ed2c43e88d8dfdbd7fc8fd57-20201009 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1557487212; Fri, 09 Oct 2020 23:09:31 -0800 Received: from MTKMBS33N1.mediatek.inc (172.27.4.75) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 10 Oct 2020 00:09:28 -0700 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by MTKMBS33N1.mediatek.inc (172.27.4.75) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 10 Oct 2020 15:09:24 +0800 Received: from mszsdaap41.gcn.mediatek.inc (10.16.6.141) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 10 Oct 2020 15:09:23 +0800 From: Jitao Shi To: Rob Herring , Mark Rutland , Matthias Brugger , Daniel Vetter , David Airlie , , Subject: [PATCH v4 1/2] Revert "drm/mediatek: dsi: Fix scrolling of panel with small hfp or hbp" Date: Sat, 10 Oct 2020 15:09:09 +0800 Message-ID: <20201010070910.11294-2-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.12.5 In-Reply-To: <20201010070910.11294-1-jitao.shi@mediatek.com> References: <20201010070910.11294-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: D3BCC83A951E0A6A156273699799267B9A5C30B1482818190BB8C88026108A0A2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201010_030943_474298_7279873B X-CRM114-Status: GOOD ( 11.55 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Jitao Shi , srv_heupstream@mediatek.com, huijuan.xie@mediatek.com, stonea168@163.com, cawa.cheng@mediatek.com, linux-mediatek@lists.infradead.org, bibby.hsieh@mediatek.com, ck.hu@mediatek.com, yingjoe.chen@mediatek.com, eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org This reverts commit 35bf948f1edbf507f6e57e0879fa6ea36d2d2930. Signed-off-by: Jitao Shi --- drivers/gpu/drm/mediatek/mtk_dsi.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 80b7a082e874..16fd99dcdacf 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -466,13 +466,14 @@ static void mtk_dsi_config_vdo_timing(struct mtk_dsi *dsi) horizontal_sync_active_byte = (vm->hsync_len * dsi_tmp_buf_bpp - 10); if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE) - horizontal_backporch_byte = vm->hback_porch * dsi_tmp_buf_bpp; + horizontal_backporch_byte = + (vm->hback_porch * dsi_tmp_buf_bpp - 10); else - horizontal_backporch_byte = (vm->hback_porch + vm->hsync_len) * - dsi_tmp_buf_bpp; + horizontal_backporch_byte = ((vm->hback_porch + vm->hsync_len) * + dsi_tmp_buf_bpp - 10); data_phy_cycles = timing->lpx + timing->da_hs_prepare + - timing->da_hs_zero + timing->da_hs_exit; + timing->da_hs_zero + timing->da_hs_exit + 3; if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) { if ((vm->hfront_porch + vm->hback_porch) * dsi_tmp_buf_bpp > -- 2.12.5 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek