From: YT Shen <yt.shen@mediatek.com>
To: <dri-devel@lists.freedesktop.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
CK Hu <ck.hu@mediatek.com>
Cc: David Airlie <airlied@linux.ie>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<srv_heupstream@mediatek.com>, <yingjoe.chen@mediatek.com>,
<emil.l.velikov@gmail.com>, <thierry.reding@gmail.com>,
Daniel Kurtz <djkurtz@chromium.org>,
YT Shen <yt.shen@mediatek.com>,
shaoming chen <shaoming.chen@mediatek.com>
Subject: [PATCH v11 10/12] drm/mediatek: add non-continuous clock mode and EOT packet control
Date: Wed, 11 Jan 2017 14:51:11 +0800 [thread overview]
Message-ID: <1484117473-46644-11-git-send-email-yt.shen@mediatek.com> (raw)
In-Reply-To: <1484117473-46644-1-git-send-email-yt.shen@mediatek.com>
This patch will update dsi clock control method.
1. dsi non-continue clock mode will enhance antistatic effect for panel
2. EOT packet control will judge whether dsi send end of packet or not
by customize
Signed-off-by: shaoming chen <shaoming.chen@mediatek.com>
Signed-off-by: YT Shen <yt.shen@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_dsi.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index b3c7fd8..85f22d2 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -431,6 +431,9 @@ static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi)
break;
}
+ tmp_reg |= (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) << 6;
+ tmp_reg |= (dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET) >> 3;
+
writel(tmp_reg, dsi->regs + DSI_TXRX_CTRL);
}
--
1.9.1
next prev parent reply other threads:[~2017-01-11 6:54 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-11 6:51 [PATCH v11 00/12] MT2701 DRM support YT Shen
2017-01-11 6:51 ` [PATCH v11 01/12] dt-bindings: display: mediatek: update supported chips YT Shen
2017-01-13 17:37 ` Rob Herring
2017-01-11 6:51 ` [PATCH v11 02/12] drm/mediatek: add helpers for coverting from the generic components YT Shen
2017-01-16 1:09 ` CK Hu
2017-01-11 6:51 ` [PATCH v11 03/12] drm/mediatek: add *driver_data for different hardware settings YT Shen
2017-01-17 2:37 ` CK Hu
2017-01-11 6:51 ` [PATCH v11 04/12] drm/mediatek: add shadow register support YT Shen
2017-01-17 2:47 ` CK Hu
2017-01-11 6:51 ` [PATCH v11 05/12] drm/mediatek: add BLS component YT Shen
2017-01-17 5:07 ` CK Hu
2017-01-11 6:51 ` [PATCH v11 06/12] drm/mediatek: update display module connections YT Shen
2017-01-17 5:19 ` CK Hu
2017-01-11 6:51 ` [PATCH v11 07/12] drm/mediatek: cleaning up and refine YT Shen
2017-01-18 5:55 ` CK Hu
2017-01-11 6:51 ` [PATCH v11 08/12] drm/mediatek: add dsi interrupt control YT Shen
2017-01-18 6:21 ` CK Hu
2017-01-11 6:51 ` [PATCH v11 09/12] drm/mediatek: add dsi transfer function YT Shen
2017-01-18 7:49 ` CK Hu
2017-01-11 6:51 ` YT Shen [this message]
2017-01-19 1:42 ` [PATCH v11 10/12] drm/mediatek: add non-continuous clock mode and EOT packet control CK Hu
2017-01-11 6:51 ` [PATCH v11 11/12] drm/mediatek: update DSI sub driver flow for sending commands to panel YT Shen
2017-01-19 3:20 ` CK Hu
2017-01-11 6:51 ` [PATCH v11 12/12] drm/mediatek: add support for Mediatek SoC MT2701 YT Shen
2017-01-19 5:30 ` CK Hu
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