From patchwork Mon May 11 01:38:22 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Zhang X-Patchwork-Id: 470575 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id A3D81140187 for ; Mon, 11 May 2015 11:38:42 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752033AbbEKBij (ORCPT ); Sun, 10 May 2015 21:38:39 -0400 Received: from hqemgate15.nvidia.com ([216.228.121.64]:1146 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750756AbbEKBih (ORCPT ); Sun, 10 May 2015 21:38:37 -0400 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com id ; Sun, 10 May 2015 18:37:41 -0700 Received: from hqemhub02.nvidia.com ([172.20.150.31]) by hqnvupgp08.nvidia.com (PGP Universal service); Sun, 10 May 2015 18:36:22 -0700 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Sun, 10 May 2015 18:36:22 -0700 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by hqemhub02.nvidia.com (172.20.150.31) with Microsoft SMTP Server id 8.3.342.0; Sun, 10 May 2015 18:38:36 -0700 Received: from markz-hp6200.nvidia.com (Not Verified[10.19.224.127]) by hqnvemgw01.nvidia.com with MailMarshal (v7,1,2,5326) id ; Sun, 10 May 2015 18:38:36 -0700 From: Mark Zhang To: thierry.reding@gmail.com CC: linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [RFC PATCH 03/12] drm: panel: Turn on TE(Tearing Effect) on Sharp lq101r1sx01 Date: Mon, 11 May 2015 09:38:22 +0800 Message-ID: <1431308311-4470-4-git-send-email-markz@nvidia.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1431308311-4470-1-git-send-email-markz@nvidia.com> References: <1431308311-4470-1-git-send-email-markz@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Signed-off-by: Mark Zhang --- drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c index 19a67d2598c0..b69f88cd15b2 100644 --- a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c +++ b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c @@ -238,6 +238,13 @@ static int sharp_panel_prepare(struct drm_panel *panel) goto poweroff; } + err = mipi_dsi_dcs_set_tear_on(sharp->link1, + MIPI_DSI_DCS_TEAR_MODE_VBLANK); + if (err < 0) { + dev_err(panel->dev, "failed to turn on TE: %d\n", err); + goto poweroff; + } + err = mipi_dsi_dcs_set_display_on(sharp->link1); if (err < 0) { dev_err(panel->dev, "failed to set display on: %d\n", err);