This is a note to let you know that I've just added the patch titled
drm/bridge: tc358762: Instruct DSI host to generate HSE packets
to the 6.5-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-bridge-tc358762-instruct-dsi-host-to-generate-hs.patch
and it can be found in the queue-6.5 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit b64c86d7842d48ce04dc6d2627efc973b8f7ae19
Author: Marek Vasut <marex@xxxxxxx>
Date: Thu Jun 15 22:19:00 2023 +0200
drm/bridge: tc358762: Instruct DSI host to generate HSE packets
[ Upstream commit 362fa8f6e6a05089872809f4465bab9d011d05b3 ]
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@xxxxxxx>
Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Signed-off-by: Robert Foss <rfoss@xxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20230615201902.566182-3-marex@xxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc358762.c
index 5641395fd310e..11445c50956e1 100644
--- a/drivers/gpu/drm/bridge/tc358762.c
+++ b/drivers/gpu/drm/bridge/tc358762.c
@@ -231,7 +231,7 @@ 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)
