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, 5 insertions, 2 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 1fb2f029d7e8..0ec491ead2ff 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -234,7 +234,7 @@ static const char *encoder_names[34] = {
         "INTERNAL_UNIPHY2",
 };
 
-static const char *connector_names[13] = {
+static const char *connector_names[15] = {
         "Unknown",
         "VGA",
         "DVI-I",
@@ -248,6 +248,8 @@ static const char *connector_names[13] = {
         "DisplayPort",
         "HDMI-A",
         "HDMI-B",
+        "TV",
+        "eDP",
 };
 
 static const char *hpd_names[7] = {
@@ -352,7 +354,8 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
 {
         int ret = 0;
 
-        if (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
+        if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
+            (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) {
                 struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
                 if (dig->dp_i2c_bus)
                         radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter);