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drm/i915/dp: Refactor common eDP lid detection

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Both gmch and pch detection routines used the exact same routine for
eDP, so de-duplicate.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: : Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Chris Wilson 2014-09-02 20:03:59 +01:00 committed by Daniel Vetter
parent 26db63e3cb
commit d410b56d74
1 changed files with 17 additions and 21 deletions
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38
drivers/gpu/drm/i915/intel_dp.c
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@ -3687,21 +3687,25 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp)
return connector_status_disconnected;
}
static enum drm_connector_status
edp_detect(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp_to_dev(intel_dp);
enum drm_connector_status status;
status = intel_panel_detect(dev);
if (status == connector_status_unknown)
status = connector_status_connected;
return status;
}
static enum drm_connector_status
ironlake_dp_detect(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp_to_dev(intel_dp);
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
enum drm_connector_status status;
/* Can't disconnect eDP, but you can close the lid... */
if (is_edp(intel_dp)) {
status = intel_panel_detect(dev);
if (status == connector_status_unknown)
status = connector_status_connected;
return status;
}
if (!ibx_digital_port_connected(dev_priv, intel_dig_port))
return connector_status_disconnected;
@ -3717,16 +3721,6 @@ g4x_dp_detect(struct intel_dp *intel_dp)
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
uint32_t bit;
/* Can't disconnect eDP, but you can close the lid... */
if (is_edp(intel_dp)) {
enum drm_connector_status status;
status = intel_panel_detect(dev);
if (status == connector_status_unknown)
status = connector_status_connected;
return status;
}
if (IS_VALLEYVIEW(dev)) {
switch (intel_dig_port->port) {
case PORT_B:
@ -3827,11 +3821,13 @@ intel_dp_detect(struct drm_connector *connector, bool force)
intel_dp->has_audio = false;
if (HAS_PCH_SPLIT(dev))
/* Can't disconnect eDP, but you can close the lid... */
if (is_edp(intel_dp))
status = edp_detect(intel_dp);
else if (HAS_PCH_SPLIT(dev))
status = ironlake_dp_detect(intel_dp);
else
status = g4x_dp_detect(intel_dp);
if (status != connector_status_connected)
goto out;