On 22/07/2024 09:07, Dang Huynh wrote:
Enable prepare_prev_first flag for BF060Y8M-AJ0 panel so that the
previous controller should be prepared first before the prepare for
the panel is called.
This makes sure that the previous controller, likely to be a DSI host
controller should be initialized to LP-11 before the panel is powered up.
Suggested-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
Signed-off-by: Dang Huynh <danct12@xxxxxxxxxx>
---
This fixes display initialization on some platform/devices such as the
Fxtec Pro1X.
---
drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c b/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c
index e77db8597eb7..7e66db4a88bb 100644
--- a/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c
+++ b/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c
@@ -377,6 +377,8 @@ static int boe_bf060y8m_aj0_probe(struct mipi_dsi_device *dsi)
drm_panel_init(&boe->panel, dev, &boe_bf060y8m_aj0_panel_funcs,
DRM_MODE_CONNECTOR_DSI);
+ boe->panel.prepare_prev_first = true;
+
boe->panel.backlight = boe_bf060y8m_aj0_create_backlight(dsi);
if (IS_ERR(boe->panel.backlight))
return dev_err_probe(dev, PTR_ERR(boe->panel.backlight),
---
base-commit: 41c196e567fb1ea97f68a2ffb7faab451cd90854
change-id: 20240722-bf060y8m-aj0-prepare-prev-2db87e7dd996
Best regards,
Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
