diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp_mst.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp_mst.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index a8334e18c4fc..094cbdcbcd6d 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -159,26 +159,9 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder, DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links); - if (intel_dp->active_mst_links == 0) { - intel_ddi_clk_select(&intel_dig_port->base, - pipe_config->shared_dpll); - - intel_display_power_get(dev_priv, - intel_dig_port->ddi_io_power_domain); - - intel_prepare_dp_ddi_buffers(&intel_dig_port->base); - intel_dp_set_link_params(intel_dp, - pipe_config->port_clock, - pipe_config->lane_count, - true); - - intel_ddi_init_dp_buf_reg(&intel_dig_port->base); - - intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); - - intel_dp_start_link_train(intel_dp); - intel_dp_stop_link_train(intel_dp); - } + if (intel_dp->active_mst_links == 0) + intel_dig_port->base.pre_enable(&intel_dig_port->base, + pipe_config, NULL); ret = drm_dp_mst_allocate_vcpi(&intel_dp->mst_mgr, connector->port, |