From patchwork Wed Nov 27 01:17:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongqiang Niu X-Patchwork-Id: 11263537 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1304C6C1 for ; Wed, 27 Nov 2019 08:09:27 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 E95F720678 for ; Wed, 27 Nov 2019 08:09:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E95F720678 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B36456E1F9; Wed, 27 Nov 2019 08:09:17 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTP id CB0EF6E1E2 for ; Wed, 27 Nov 2019 01:18:04 +0000 (UTC) X-UUID: b7f63c0ea3f444df859299f8385c2a96-20191127 X-UUID: b7f63c0ea3f444df859299f8385c2a96-20191127 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1307537078; Wed, 27 Nov 2019 09:18:02 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 27 Nov 2019 09:17:51 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 27 Nov 2019 09:17:09 +0800 From: To: CK Hu , Philipp Zabel , Rob Herring , Matthias Brugger Subject: [PATCH v1, 0/2] drm/mediatek: Fix external display issue Date: Wed, 27 Nov 2019 09:17:53 +0800 Message-ID: <1574817475-22378-1-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty MIME-Version: 1.0 X-MTK: N X-Mailman-Approved-At: Wed, 27 Nov 2019 08:09:16 +0000 X-Mailman-Original-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:Message-ID:Date:Subject:CC:To:From; bh=0KnhnC91YWzoMubvDqpW4dGN3q1TdTr1bqtKF7j6sHs=; b=Ze3q6IDsVjL7jyl4GaNGizw4ToS7ypxaK92d3NWwCk9H2R/Y2/DvRKCiMJzwz/lGS11OugLHXAzc3lXHbFZALXLIfwNS07llKzbMABAJU563uSP2kbyQ333vekc8v4eFVWHasznsVDgBW8n23t+wGLFh0LQFp8dH8+RfowwPP3M=; X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Yongqiang Niu , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Yongqiang Niu Fix external display issue Yongqiang Niu (2): drm/mediatek: Fixup external display black screen issue drm/mediatek: Fix external display vblank timeout issue drivers/gpu/drm/mediatek/mtk_dpi.c | 14 +++++---- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 45 ++++++++++++++++++++--------- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 14 +++++++++ 3 files changed, 54 insertions(+), 19 deletions(-)