diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 6e04c4d768f01fbfcb1e6237447da958d5e53a98..24da24f3f325c7a75469509cd53b4420190373ef 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -434,20 +434,29 @@ static enum drm_connector_status vc4_hdmi_connector_detect(struct drm_connector *connector, bool force) { struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector); + bool connected = false; if (vc4_hdmi->hpd_gpio) { if (gpio_get_value_cansleep(vc4_hdmi->hpd_gpio) ^ vc4_hdmi->hpd_active_low) - return connector_status_connected; - cec_phys_addr_invalidate(vc4_hdmi->cec_adap); - return connector_status_disconnected; - } - - if (drm_probe_ddc(vc4_hdmi->ddc)) - return connector_status_connected; - + connected = true; + } else if (drm_probe_ddc(vc4_hdmi->ddc)) + connected = true; if (HDMI_READ(HDMI_HOTPLUG) & VC4_HDMI_HOTPLUG_CONNECTED) + connected = true; + if (connected) { + if (connector->status != connector_status_connected) { + struct edid *edid = drm_get_edid(connector, vc4_hdmi->ddc); + + if (edid) { + cec_s_phys_addr_from_edid(vc4_hdmi->cec_adap, edid); + vc4_hdmi->encoder.hdmi_monitor = drm_detect_hdmi_monitor(edid); + drm_connector_update_edid_property(connector, edid); + kfree(edid); + } + } return connector_status_connected; + } cec_phys_addr_invalidate(vc4_hdmi->cec_adap); return connector_status_disconnected; }