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

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Allows us to detect eDP panels that may not have the hotplug pin wired up.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jesse Barnes 2013-03-01 13:14:31 -08:00 • committed by Daniel Vetter
parent 086ddccec4
commit 35aad75fd3
1 changed files with 10 additions and 0 deletions
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10
drivers/gpu/drm/i915/intel_dp.c
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@ -2258,6 +2258,16 @@ g4x_dp_detect(struct intel_dp *intel_dp)
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
uint32_t bit; 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) { switch (intel_dig_port->port) {
case PORT_B: case PORT_B:
bit = PORTB_HOTPLUG_LIVE_STATUS; bit = PORTB_HOTPLUG_LIVE_STATUS;