drm/radeon/kms: add support for eDP (embedded DisplayPort)

This is displayport used for internal connections such
as laptop panels and systems with integrated monitors.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 844c513f7244..82eb551970b9 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -596,8 +596,10 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
                 return ATOM_ENCODER_MODE_LVDS;
                 break;
         case DRM_MODE_CONNECTOR_DisplayPort:
+        case DRM_MODE_CONNECTOR_eDP:
                 radeon_dig_connector = radeon_connector->con_priv;
-                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 ATOM_ENCODER_MODE_DP;
                 else if (drm_detect_hdmi_monitor(radeon_connector->edid))
                         return ATOM_ENCODER_MODE_HDMI;