diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index bc992e77ffc7..b3d952bbb3cf 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -777,12 +777,7 @@ static void intel_mst_disable_dp(struct intel_atomic_state *state, intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state); - if (intel_dp->active_mst_links == 1) /* last stream ? */ - /* - * TODO: disable decompression for all streams/in any MST ports, not - * only in the first downstream branch device. - */ - intel_dp_sink_disable_decompression(state, connector, old_crtc_state); + intel_dp_sink_disable_decompression(state, connector, old_crtc_state); } static void intel_mst_post_disable_dp(struct intel_atomic_state *state, @@ -939,15 +934,11 @@ static void intel_mst_pre_enable_dp(struct intel_atomic_state *state, drm_dp_send_power_updown_phy(&intel_dp->mst_mgr, connector->port, true); - if (first_mst_stream) { - /* - * TODO: enable decompression for all streams/in any MST ports, not - * only in the first downstream branch device. - */ - intel_dp_sink_enable_decompression(state, connector, pipe_config); + intel_dp_sink_enable_decompression(state, connector, pipe_config); + + if (first_mst_stream) dig_port->base.pre_enable(state, &dig_port->base, pipe_config, NULL); - } intel_dp->active_mst_links++; @@ -1394,12 +1385,7 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo intel_connector->port = port; drm_dp_mst_get_port_malloc(port); - /* - * TODO: set the AUX for the actual MST port decompressing the stream. - * At the moment the driver only supports enabling this globally in the - * first downstream MST branch, via intel_dp's (root port) AUX. - */ - intel_connector->dp.dsc_decompression_aux = &intel_dp->aux; + intel_connector->dp.dsc_decompression_aux = drm_dp_mst_dsc_aux_for_port(port); intel_dp_mst_read_decompression_port_dsc_caps(intel_dp, intel_connector); intel_connector->dp.dsc_hblank_expansion_quirk = detect_dsc_hblank_expansion_quirk(intel_connector); |