From a423227a23360caed4797f004caf63d6af630f98 Mon Sep 17 00:00:00 2001 From: Ondrej Jirman Date: Fri, 1 Sep 2023 00:59:08 +0200 Subject: [PATCH 276/484] drm: bridge: dw-hdmi: Report HDMI hotplug events Signed-off-by: Ondrej Jirman --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 8d100b964947..ca6ef7c7a4f6 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2455,7 +2455,13 @@ static enum drm_connector_status dw_hdmi_detect(struct dw_hdmi *hdmi) enum drm_connector_status result; result = hdmi->phy.ops->read_hpd(hdmi, hdmi->phy.data); - hdmi->last_connector_result = result; + + if (result != hdmi->last_connector_result) { + dev_info(hdmi->dev, "read_hpd result: %d", result); + handle_plugged_change(hdmi, + result == connector_status_connected); + hdmi->last_connector_result = result; + } return result; } @@ -3137,7 +3143,7 @@ static irqreturn_t dw_hdmi_irq(int irq, void *dev_id) } if (status != connector_status_unknown && !hdmi->extcon) { - dev_dbg(hdmi->dev, "EVENT=%s\n", + dev_info(hdmi->dev, "EVENT=%s\n", status == connector_status_connected ? "plugin" : "plugout"); -- 2.49.0