drm/radeon/kms: add common lvds modes in the ddc case

previous patch only handled the non-ddc case.

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

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index c44871c80aba..04ecb11ebb8c 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -236,6 +236,10 @@ static int radeon_lvds_get_modes(struct drm_connector *connector)
         if (radeon_connector->ddc_bus) {
                 ret = radeon_ddc_get_modes(radeon_connector);
                 if (ret > 0) {
+                        encoder = radeon_best_single_encoder(connector);
+                        if (encoder)
+                                /* add scaled modes */
+                                radeon_add_common_modes(encoder, connector);
                         return ret;
                 }
         }
@@ -249,11 +253,10 @@ static int radeon_lvds_get_modes(struct drm_connector *connector)
         if (mode) {
                 ret = 1;
                 drm_mode_probed_add(connector, mode);
+                /* add scaled modes */
+                radeon_add_common_modes(encoder, connector);
         }
 
-        /* add scaled modes */
-        radeon_add_common_modes(encoder, connector);
-
         return ret;
 }