diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 23 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 22 |
2 files changed, 40 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index b06a4a3ff08..55037422538 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -38,7 +38,7 @@ struct intel_hdmi_priv { u32 sdvox_reg; u32 save_SDVOX; - int has_hdmi_sink; + bool has_hdmi_sink; }; static void intel_hdmi_mode_set(struct drm_encoder *encoder, @@ -128,6 +128,22 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder, return true; } +static void +intel_hdmi_sink_detect(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; + struct edid *edid = NULL; + + edid = drm_get_edid(&intel_output->base, + &intel_output->ddc_bus->adapter); + if (edid != NULL) { + hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid); + kfree(edid); + intel_output->base.display_info.raw_edid = NULL; + } +} + static enum drm_connector_status intel_hdmi_detect(struct drm_connector *connector) { @@ -158,9 +174,10 @@ intel_hdmi_detect(struct drm_connector *connector) return connector_status_unknown; } - if ((I915_READ(PORT_HOTPLUG_STAT) & bit) != 0) + if ((I915_READ(PORT_HOTPLUG_STAT) & bit) != 0) { + intel_hdmi_sink_detect(connector); return connector_status_connected; - else + } else return connector_status_disconnected; } diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 7b31f55f55c..9913651c1e1 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; } |