diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index ebccd4863d7f..04676760e6fd 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1713,6 +1713,8 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder, enum port port = intel_ddi_get_encoder_port(encoder); struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base); + WARN_ON(link_mst && (port == PORT_A || port == PORT_E)); + intel_dp_set_link_params(intel_dp, link_rate, lane_count, link_mst); if (encoder->type == INTEL_OUTPUT_EDP) |