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Message-ID: <20220114092110.12137-4-rex-bc.chen@mediatek.com>
Date: Fri, 14 Jan 2022 17:21:10 +0800
From: Rex-BC Chen <rex-bc.chen@...iatek.com>
To: <chunkuang.hu@...nel.org>, <matthias.bgg@...il.com>,
<narmstrong@...libre.com>, <robert.foss@...aro.org>,
<andrzej.hajda@...el.com>, <daniel@...ll.ch>, <airlied@...ux.ie>,
<p.zabel@...gutronix.de>
CC: <xji@...logixsemi.com>, <devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>,
Rex-BC Chen <rex-bc.chen@...iatek.com>,
Jitao Shi <jitao.shi@...iatek.com>
Subject: [v9,3/3] drm/bridge: anx7625: config hs packets end aligned to avoid screen shift
This device requires the packets on lanes aligned at the end to fix
screen shift or scroll.
Signed-off-by: Jitao Shi <jitao.shi@...iatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen@...iatek.com>
---
drivers/gpu/drm/bridge/analogix/anx7625.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 2346dbcc505f..fe32ab0878ae 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1673,7 +1673,8 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
- MIPI_DSI_MODE_VIDEO_HSE;
+ MIPI_DSI_MODE_VIDEO_HSE |
+ MIPI_DSI_HS_PKT_END_ALIGNED;
ret = devm_mipi_dsi_attach(dev, dsi);
if (ret) {
--
2.18.0
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