1 files changed, 28 insertions, 15 deletions

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 7df5085973e9..5ede4e8e290d 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2638,7 +2638,6 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp)
 
                 if (cr_tries > 5) {
                         DRM_ERROR("failed to train DP, aborting\n");
-                        intel_dp_link_down(intel_dp);
                         break;
                 }
 
@@ -2891,13 +2890,11 @@ intel_dp_check_link_status(struct intel_dp *intel_dp)
 
         /* Try to read receiver status if the link appears to be up */
         if (!intel_dp_get_link_status(intel_dp, link_status)) {
-                intel_dp_link_down(intel_dp);
                 return;
         }
 
         /* Now read the DPCD to see if it's actually running */
         if (!intel_dp_get_dpcd(intel_dp)) {
-                intel_dp_link_down(intel_dp);
                 return;
         }
 
@@ -3012,18 +3009,34 @@ g4x_dp_detect(struct intel_dp *intel_dp)
                 return status;
         }
 
-        switch (intel_dig_port->port) {
-        case PORT_B:
-                bit = PORTB_HOTPLUG_LIVE_STATUS;
-                break;
-        case PORT_C:
-                bit = PORTC_HOTPLUG_LIVE_STATUS;
-                break;
-        case PORT_D:
-                bit = PORTD_HOTPLUG_LIVE_STATUS;
-                break;
-        default:
-                return connector_status_unknown;
+        if (IS_VALLEYVIEW(dev)) {
+                switch (intel_dig_port->port) {
+                case PORT_B:
+                        bit = PORTB_HOTPLUG_LIVE_STATUS_VLV;
+                        break;
+                case PORT_C:
+                        bit = PORTC_HOTPLUG_LIVE_STATUS_VLV;
+                        break;
+                case PORT_D:
+                        bit = PORTD_HOTPLUG_LIVE_STATUS_VLV;
+                        break;
+                default:
+                        return connector_status_unknown;
+                }
+        } else {
+                switch (intel_dig_port->port) {
+                case PORT_B:
+                        bit = PORTB_HOTPLUG_LIVE_STATUS_G4X;
+                        break;
+                case PORT_C:
+                        bit = PORTC_HOTPLUG_LIVE_STATUS_G4X;
+                        break;
+                case PORT_D:
+                        bit = PORTD_HOTPLUG_LIVE_STATUS_G4X;
+                        break;
+                default:
+                        return connector_status_unknown;
+                }
         }
 
         if ((I915_READ(PORT_HOTPLUG_STAT) & bit) == 0)