From: Rex-BC Chen <rex-bc.chen@mediatek.com>
To: <chunkuang.hu@kernel.org>, <matthias.bgg@gmail.com>,
<narmstrong@baylibre.com>, <robert.foss@linaro.org>,
<andrzej.hajda@intel.com>, <daniel@ffwll.ch>, <airlied@linux.ie>,
<p.zabel@pengutronix.de>
Cc: <xji@analogixsemi.com>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
<Project_Global_Chrome_Upstream_Group@mediatek.com>,
Rex-BC Chen <rex-bc.chen@mediatek.com>,
Jitao Shi <jitao.shi@mediatek.com>
Subject: [v9,3/3] drm/bridge: anx7625: config hs packets end aligned to avoid screen shift
Date: Fri, 14 Jan 2022 17:21:10 +0800 [thread overview]
Message-ID: <20220114092110.12137-4-rex-bc.chen@mediatek.com> (raw)
In-Reply-To: <20220114092110.12137-1-rex-bc.chen@mediatek.com>
This device requires the packets on lanes aligned at the end to fix
screen shift or scroll.
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.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
next prev parent reply other threads:[~2022-01-14 9:21 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-14 9:21 [v9,0/3] force hsa hbp hfp packets multiple of lanenum to avoid screen shift Rex-BC Chen
2022-01-14 9:21 ` [v9,1/3] drm/dsi: transfer DSI HS packets ending at the same time Rex-BC Chen
2022-01-14 9:59 ` AngeloGioacchino Del Regno
2022-01-14 9:21 ` [v9,2/3] drm/mediatek: implement the DSI hs packets aligned Rex-BC Chen
2022-01-14 9:36 ` AngeloGioacchino Del Regno
2022-01-14 10:20 ` Rex-BC Chen
2022-01-14 11:11 ` Andrzej Hajda
2022-01-18 2:29 ` Rex-BC Chen
2022-01-14 9:21 ` Rex-BC Chen [this message]
2022-01-14 9:57 ` [v9, 3/3] drm/bridge: anx7625: config hs packets end aligned to avoid screen shift AngeloGioacchino Del Regno
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