[v11, 3/3] drm/bridge: anx7625: config hs packets end aligned to avoid screen shift

Rex-BC Chen rex-bc.chen at mediatek.com
Sun Feb 6 20:56:25 PST 2022


This device requires the packets on lanes aligned at the end to fix
screen shift or scroll.

Signed-off-by: Jitao Shi <jitao.shi at mediatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen at mediatek.com>
Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Reviewed-by: Xin Ji <xji at analogixsemi.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda at intel.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) {
-- 
2.31.0




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