From: Marek Vasut <marex@denx.de>
To: dri-devel@lists.freedesktop.org
Cc: Marek Vasut <marex@denx.de>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Subject: [PATCH 3/5] drm/bridge: tc358762: Instruct DSI host to generate HSE packets
Date: Thu, 15 Jun 2023 22:19:00 +0200 [thread overview]
Message-ID: <20230615201902.566182-3-marex@denx.de> (raw)
In-Reply-To: <20230615201902.566182-1-marex@denx.de>
This bridge seems to need the HSE packet, otherwise the image is
shifted up and corrupted at the bottom. This makes the bridge
work with Samsung DSIM on i.MX8MM and i.MX8MP.
Signed-off-by: Marek Vasut <marex@denx.de>
---
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@gmail.com>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Robert Foss <rfoss@kernel.org>
Cc: dri-devel@lists.freedesktop.org
---
drivers/gpu/drm/bridge/tc358762.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc358762.c
index 5e00c08b99540..77f2ec9de9e59 100644
--- a/drivers/gpu/drm/bridge/tc358762.c
+++ b/drivers/gpu/drm/bridge/tc358762.c
@@ -241,7 +241,7 @@ static int tc358762_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 1;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
- MIPI_DSI_MODE_LPM;
+ MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_VIDEO_HSE;
ret = tc358762_parse_dt(ctx);
if (ret < 0)
--
2.39.2
next prev parent reply other threads:[~2023-06-15 20:19 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-15 20:18 [PATCH 1/5] drm/bridge: tc358762: Split register programming from pre-enable to enable Marek Vasut
2023-06-15 20:18 ` [PATCH 2/5] drm/bridge: tc358762: Switch to atomic ops Marek Vasut
2023-06-16 19:02 ` Sam Ravnborg
2023-06-15 20:19 ` Marek Vasut [this message]
2023-06-16 19:03 ` [PATCH 3/5] drm/bridge: tc358762: Instruct DSI host to generate HSE packets Sam Ravnborg
2023-11-16 16:06 ` Marc Kleine-Budde
2023-11-16 18:17 ` Marek Vasut
2023-06-15 20:19 ` [PATCH 4/5] drm/bridge: tc358762: Guess the meaning of LCDCTRL bits Marek Vasut
2023-06-16 19:04 ` Sam Ravnborg
2023-06-15 20:19 ` [PATCH 5/5] drm/bridge: tc358762: Handle HS/VS polarity Marek Vasut
2023-06-16 19:04 ` Sam Ravnborg
2023-06-16 19:02 ` [PATCH 1/5] drm/bridge: tc358762: Split register programming from pre-enable to enable Sam Ravnborg
2023-08-18 9:11 ` Dmitry Baryshkov
2023-06-22 10:10 ` rfoss
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