diff mbox series

[v4,3/9] drm/mediatek: dp: Always return connected status for eDP in .detect()

Message ID 20230706123025.208408-4-angelogioacchino.delregno@collabora.com (mailing list archive)
State New, archived
Headers show
Series MediaTek DisplayPort: support eDP and aux-bus | expand

Commit Message

AngeloGioacchino Del Regno July 6, 2023, 12:30 p.m. UTC 
If this is an eDP panel it's not removable, hence it's always connected:
as a shortcut, always return connector_status_connected in the .detect()
callback for eDP connector, avoiding a poweron, a check for sink count
and a poweroff.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
---
 drivers/gpu/drm/mediatek/mtk_dp.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 8f7d4af7076f..5b35a2e23896 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -1957,6 +1957,9 @@  static enum drm_connector_status mtk_dp_bdg_detect(struct drm_bridge *bridge)
 	bool enabled = mtk_dp->enabled;
 	u8 sink_count = 0;
 
+	if (mtk_dp->bridge.type == DRM_MODE_CONNECTOR_eDP)
+		return connector_status_connected;
+
 	if (!mtk_dp->train_info.cable_plugged_in)
 		return ret;