[Intel-gfx] [PATCH 3/6] drm/i915: Make intel_digital_port_connected global

[Sonika Jindal]

This is to allow live status check for HDMI as well.
Also, using intel_encoder->hpd_pin to check the live status
for bxt because of BXT A0/A1 WA for HPD pins.

Signed-off-by: Sonika Jindal <sonika.jindal at intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c  |   11 +++++++----
 drivers/gpu/drm/i915/intel_drv.h |    2 ++
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 796f930..fedf6d1 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4663,11 +4663,14 @@ static bool vlv_digital_port_connected(struct drm_i915_private *dev_priv,
 }
 
 static bool bxt_digital_port_connected(struct drm_i915_private *dev_priv,
-				       struct intel_digital_port *port)
+				       struct intel_digital_port *intel_dig_port)
 {
+	struct intel_encoder *intel_encoder = &intel_dig_port->base;
+	enum port port;
 	u32 bit;
 
-	switch (port->port) {
+	intel_hpd_pin_to_port(intel_encoder->hpd_pin, &port);
+	switch (port) {
 	case PORT_A:
 		bit = BXT_DE_PORT_HP_DDIA;
 		break;
@@ -4678,7 +4681,7 @@ static bool bxt_digital_port_connected(struct drm_i915_private *dev_priv,
 		bit = BXT_DE_PORT_HP_DDIC;
 		break;
 	default:
-		MISSING_CASE(port->port);
+		MISSING_CASE(port);
 		return false;
 	}
 
@@ -4692,7 +4695,7 @@ static bool bxt_digital_port_connected(struct drm_i915_private *dev_priv,
  *
  * Return %true if @port is connected, %false otherwise.
  */
-static bool intel_digital_port_connected(struct drm_i915_private *dev_priv,
+bool intel_digital_port_connected(struct drm_i915_private *dev_priv,
 					 struct intel_digital_port *port)
 {
 	if (HAS_PCH_IBX(dev_priv))
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index b6c2c20..ac6d748 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1210,6 +1210,8 @@ void intel_edp_drrs_disable(struct intel_dp *intel_dp);
 void intel_edp_drrs_invalidate(struct drm_device *dev,
 		unsigned frontbuffer_bits);
 void intel_edp_drrs_flush(struct drm_device *dev, unsigned frontbuffer_bits);
+bool intel_digital_port_connected(struct drm_i915_private *dev_priv,
+					 struct intel_digital_port *port);
 
 /* intel_dp_mst.c */
 int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id);
-- 
1.7.10.4