diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 7b31f55f55c8..9913651c1e17 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1357,6 +1357,23 @@ void intel_sdvo_set_hotplug(struct drm_connector *connector, int on) intel_sdvo_read_response(intel_output, &response, 2); } +static void +intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct edid *edid = NULL; + + intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus); + edid = drm_get_edid(&intel_output->base, + &intel_output->ddc_bus->adapter); + if (edid != NULL) { + sdvo_priv->is_hdmi = drm_detect_hdmi_monitor(edid); + kfree(edid); + intel_output->base.display_info.raw_edid = NULL; + } +} + static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector) { u8 response[2]; @@ -1371,9 +1388,10 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect if (status != SDVO_CMD_STATUS_SUCCESS) return connector_status_unknown; - if ((response[0] != 0) || (response[1] != 0)) + if ((response[0] != 0) || (response[1] != 0)) { + intel_sdvo_hdmi_sink_detect(connector); return connector_status_connected; - else + } else return connector_status_disconnected; } |