drm/radeon/kms: initial radeon displayport porting

[deliverable/linux.git] / drivers / gpu / drm / radeon / radeon_display.c

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 62b02372cb097c64179c9fe2b993c5f6a0ff805c..a1c2804b694d336373848ce6b1f799f854f7b0e3 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -337,6 +337,13 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
 {
        int ret = 0;
 
+       if (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
+               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);      
+                       DRM_INFO("got edid %p from DP\n", radeon_connector->edid);
+               }
+       }
        if (!radeon_connector->ddc_bus)
                return -1;
        if (!radeon_connector->edid) {