1 files changed, 26 insertions, 7 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 20161567dbff..55266416fa47 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -49,8 +49,10 @@ void radeon_connector_hotplug(struct drm_connector *connector)
         if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
                 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
 
-        if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
-                if (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
+        if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
+            (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
+                if ((radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
+                    (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_eDP)) {
                         if (radeon_dp_needs_link_train(radeon_connector)) {
                                 if (connector->encoder)
                                         dp_link_train(connector->encoder, connector);
@@ -615,7 +617,7 @@ static enum drm_connector_status radeon_vga_detect(struct drm_connector *connect
                                 ret = connector_status_connected;
                 }
         } else {
-                if (radeon_connector->dac_load_detect) {
+                if (radeon_connector->dac_load_detect && encoder) {
                         encoder_funcs = encoder->helper_private;
                         ret = encoder_funcs->detect(encoder, connector);
                 }
@@ -898,10 +900,18 @@ static void radeon_dvi_force(struct drm_connector *connector)
 static int radeon_dvi_mode_valid(struct drm_connector *connector,
                                   struct drm_display_mode *mode)
 {
+        struct drm_device *dev = connector->dev;
+        struct radeon_device *rdev = dev->dev_private;
         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 
         /* XXX check mode bandwidth */
 
+        /* clocks over 135 MHz have heat issues with DVI on RV100 */
+        if (radeon_connector->use_digital &&
+            (rdev->family == CHIP_RV100) &&
+            (mode->clock > 135000))
+                return MODE_CLOCK_HIGH;
+
         if (radeon_connector->use_digital && (mode->clock > 165000)) {
                 if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
                     (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
@@ -967,7 +977,8 @@ static enum drm_connector_status radeon_dp_detect(struct drm_connector *connecto
         }
 
         sink_type = radeon_dp_getsinktype(radeon_connector);
-        if (sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
+        if ((sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
+            (sink_type == CONNECTOR_OBJECT_ID_eDP)) {
                 if (radeon_dp_getdpcd(radeon_connector)) {
                         radeon_dig_connector->dp_sink_type = sink_type;
                         ret = connector_status_connected;
@@ -992,7 +1003,8 @@ static int radeon_dp_mode_valid(struct drm_connector *connector,
 
         /* XXX check mode bandwidth */
 
-        if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
+        if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
+            (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
                 return radeon_dp_mode_valid_helper(radeon_connector, mode);
         else
                 return MODE_OK;
@@ -1145,6 +1157,7 @@ radeon_add_atom_connector(struct drm_device *dev,
                 subpixel_order = SubPixelHorizontalRGB;
                 break;
         case DRM_MODE_CONNECTOR_DisplayPort:
+        case DRM_MODE_CONNECTOR_eDP:
                 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
                 if (!radeon_dig_connector)
                         goto failed;
@@ -1157,10 +1170,16 @@ radeon_add_atom_connector(struct drm_device *dev,
                         goto failed;
                 if (i2c_bus->valid) {
                         /* add DP i2c bus */
-                        radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
+                        if (connector_type == DRM_MODE_CONNECTOR_eDP)
+                                radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
+                        else
+                                radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
                         if (!radeon_dig_connector->dp_i2c_bus)
                                 goto failed;
-                        radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP");
+                        if (connector_type == DRM_MODE_CONNECTOR_eDP)
+                                radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "eDP");
+                        else
+                                radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP");
                         if (!radeon_connector->ddc_bus)
                                 goto failed;
                 }