diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp_mst.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp_mst.c | 37 |
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 38e3ca2f6f18..094cbdcbcd6d 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -47,6 +47,11 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder, pipe_config->has_pch_encoder = false; bpp = 24; + if (intel_dp->compliance.test_data.bpc) { + bpp = intel_dp->compliance.test_data.bpc * 3; + DRM_DEBUG_KMS("Setting pipe bpp to %d\n", + bpp); + } /* * for MST we always configure max link bw - the spec doesn't * seem to suggest we should do otherwise. @@ -55,7 +60,7 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder, pipe_config->lane_count = lane_count; - pipe_config->pipe_bpp = 24; + pipe_config->pipe_bpp = bpp; pipe_config->port_clock = intel_dp_max_link_rate(intel_dp); state = pipe_config->base.state; @@ -87,7 +92,6 @@ static void intel_mst_disable_dp(struct intel_encoder *encoder, struct intel_dp *intel_dp = &intel_dig_port->dp; struct intel_connector *connector = to_intel_connector(old_conn_state->connector); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); int ret; DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links); @@ -98,10 +102,8 @@ static void intel_mst_disable_dp(struct intel_encoder *encoder, if (ret) { DRM_ERROR("failed to update payload %d\n", ret); } - if (old_crtc_state->has_audio) { + if (old_crtc_state->has_audio) intel_audio_codec_disable(encoder); - intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO); - } } static void intel_mst_post_disable_dp(struct intel_encoder *encoder, @@ -157,23 +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_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, @@ -214,10 +202,8 @@ static void intel_mst_enable_dp(struct intel_encoder *encoder, ret = drm_dp_check_act_status(&intel_dp->mst_mgr); ret = drm_dp_update_payload_part2(&intel_dp->mst_mgr); - if (pipe_config->has_audio) { - intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO); + if (pipe_config->has_audio) intel_audio_codec_enable(encoder, pipe_config, conn_state); - } } static bool intel_dp_mst_enc_get_hw_state(struct intel_encoder *encoder, @@ -548,6 +534,7 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum DRM_MODE_ENCODER_DPMST, "DP-MST %c", pipe_name(pipe)); intel_encoder->type = INTEL_OUTPUT_DP_MST; + intel_encoder->power_domain = intel_dig_port->base.power_domain; intel_encoder->port = intel_dig_port->port; intel_encoder->crtc_mask = 0x7; intel_encoder->cloneable = 0; |