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[26/26] drm/i915/dp: add pre-PCH eDP checking to DP detect for VLV

Message ID 1362175722-9281-26-git-send-email-jbarnes@virtuousgeek.org (mailing list archive)
State New, archived
Headers show

Commit Message

Jesse Barnes March 1, 2013, 10:08 p.m. UTC
Allows us to detect eDP panels that may not have the hotplug pin wired up.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
 drivers/gpu/drm/i915/intel_dp.c |   10 ++++++++++
 1 file changed, 10 insertions(+)
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Patch

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 05e1000..c127cb7 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2413,6 +2413,16 @@  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;
+	}
+
 	switch (intel_dig_port->port) {
 	case PORT_B:
 		bit = PORTB_HOTPLUG_LIVE_STATUS;