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From: <xinlei.lee@mediatek.com>
To: <chunkuang.hu@kernel.org>, <p.zabel@pengutronix.de>,
	<airlied@linux.ie>, <daniel@ffwll.ch>, <matthias.bgg@gmail.com>
Cc: <dri-devel@lists.freedesktop.org>,
	<linux-mediatek@lists.infradead.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <rex-bc.chen@mediatek.com>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>,
	Jitao Shi <jitao.shi@mediatek.com>,
	Xinlei Lee <xinlei.lee@mediatek.com>
Subject: [1/3] drm/mediatek: Adjust the timing of mipi signal from LP00 to LP11
Date: Fri, 11 Feb 2022 22:30:15 +0800	[thread overview]
Message-ID: <1644589818-13066-2-git-send-email-xinlei.lee@mediatek.com> (raw)
In-Reply-To: <1644589818-13066-1-git-send-email-xinlei.lee@mediatek.com>

From: Jitao Shi <jitao.shi@mediatek.com>

In order to cooperate with patch 3/3 modification,it is necessary to adjust 
the position where mipi pulls up the signal.

Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_dsi.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 5d90d2eb..6d7b66d 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -649,14 +649,14 @@ static int mtk_dsi_poweron(struct mtk_dsi *dsi)
 	mtk_dsi_reset_engine(dsi);
 	mtk_dsi_phy_timconfig(dsi);
 
-	mtk_dsi_rxtx_control(dsi);
-	usleep_range(30, 100);
-	mtk_dsi_reset_dphy(dsi);
 	mtk_dsi_ps_control_vact(dsi);
 	mtk_dsi_set_vm_cmd(dsi);
 	mtk_dsi_config_vdo_timing(dsi);
 	mtk_dsi_set_interrupt_enable(dsi);
 
+	mtk_dsi_rxtx_control(dsi);
+	usleep_range(30, 100);
+	mtk_dsi_reset_dphy(dsi);
 	mtk_dsi_clk_ulp_mode_leave(dsi);
 	mtk_dsi_lane0_ulp_mode_leave(dsi);
 	mtk_dsi_clk_hs_mode(dsi, 0);
-- 
2.6.4


  reply	other threads:[~2022-02-11 14:30 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-11 14:30 [0/3] Cooperate with DSI RX devices to modify dsi funcs and delay mipi high to cooperate with panel sequence xinlei.lee
2022-02-11 14:30 ` xinlei.lee [this message]
2022-02-14  2:54   ` [1/3] drm/mediatek: Adjust the timing of mipi signal from LP00 to LP11 CK Hu
2022-02-11 14:30 ` [2/3] drm/mediatek: Separate poweron/poweroff from enable/disable and define new funcs xinlei.lee
2022-02-24  5:37   ` CK Hu
2022-02-11 14:30 ` [3/3] drm/mediatek: keep dsi as LP00 before dcs cmds transfer xinlei.lee
2022-02-25  2:18   ` CK Hu
2022-02-14  2:32 ` [0/3] Cooperate with DSI RX devices to modify dsi funcs and delay mipi high to cooperate with panel sequence CK Hu

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