[v8, PATCH 3/3] drm/bridge: anx7625: config hs packets end aligned to avoid screen shift

Rex-BC Chen rex-bc.chen at mediatek.com
Wed Jan 12 07:36:39 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>
Reviewed-by: Xin Ji <xji at analogixsemi.com>
Acked-by: Robert Foss <robert.foss at linaro.org>
---
 drivers/gpu/drm/bridge/analogix/anx7625.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 2346dbcc505f..672705a68dae 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1674,6 +1674,7 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx)
 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO	|
 		MIPI_DSI_MODE_VIDEO_SYNC_PULSE	|
 		MIPI_DSI_MODE_VIDEO_HSE;
+	dsi->hs_packet_end_aligned = true;
 
 	ret = devm_mipi_dsi_attach(dev, dsi);
 	if (ret) {
-- 
2.18.0




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