From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Zhang 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> References: <1431308311-4470-1-git-send-email-markz@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1431308311-4470-1-git-send-email-markz-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: 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); -- 2.1.4