diff options
| -rw-r--r-- | linux-core/nv50_kms_wrapper.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/linux-core/nv50_kms_wrapper.c b/linux-core/nv50_kms_wrapper.c index 009972c8..6e0805fc 100644 --- a/linux-core/nv50_kms_wrapper.c +++ b/linux-core/nv50_kms_wrapper.c @@ -1119,6 +1119,10 @@ static int nv50_kms_connector_set_property(struct drm_connector *drm_connector, break; } + /* LVDS always needs gpu scaling */ + if (connector->type == CONNECTOR_LVDS && internal_value == SCALE_NON_GPU) + return -EINVAL; + connector->scaling_mode = internal_value; if (drm_connector->encoder && drm_connector->encoder->crtc) |