diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 641dd6113a2f..93da0156491e 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -956,6 +956,7 @@ static void intel_mst_post_disable_dp(struct intel_atomic_state *state, struct drm_dp_mst_atomic_payload *new_payload = drm_atomic_get_mst_payload_state(new_mst_state, connector->port); struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct intel_crtc *pipe_crtc; bool last_mst_stream; intel_dp->active_mst_links--; @@ -964,7 +965,13 @@ static void intel_mst_post_disable_dp(struct intel_atomic_state *state, DISPLAY_VER(dev_priv) >= 12 && last_mst_stream && !intel_dp_mst_is_master_trans(old_crtc_state)); - intel_crtc_vblank_off(old_crtc_state); + for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, pipe_crtc, + intel_crtc_joined_pipe_mask(old_crtc_state)) { + const struct intel_crtc_state *old_pipe_crtc_state = + intel_atomic_get_old_crtc_state(state, pipe_crtc); + + intel_crtc_vblank_off(old_pipe_crtc_state); + } intel_disable_transcoder(old_crtc_state); @@ -982,12 +989,18 @@ static void intel_mst_post_disable_dp(struct intel_atomic_state *state, intel_ddi_disable_transcoder_func(old_crtc_state); - intel_dsc_disable(old_crtc_state); + for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, pipe_crtc, + intel_crtc_joined_pipe_mask(old_crtc_state)) { + const struct intel_crtc_state *old_pipe_crtc_state = + intel_atomic_get_old_crtc_state(state, pipe_crtc); - if (DISPLAY_VER(dev_priv) >= 9) - skl_scaler_disable(old_crtc_state); - else - ilk_pfit_disable(old_crtc_state); + intel_dsc_disable(old_pipe_crtc_state); + + if (DISPLAY_VER(dev_priv) >= 9) + skl_scaler_disable(old_pipe_crtc_state); + else + ilk_pfit_disable(old_pipe_crtc_state); + } /* * Power down mst path before disabling the port, otherwise we end @@ -1166,6 +1179,7 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state, drm_atomic_get_new_mst_topology_state(&state->base, &intel_dp->mst_mgr); enum transcoder trans = pipe_config->cpu_transcoder; bool first_mst_stream = intel_dp->active_mst_links == 1; + struct intel_crtc *pipe_crtc; drm_WARN_ON(&dev_priv->drm, pipe_config->has_pch_encoder); @@ -1209,7 +1223,13 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state, intel_enable_transcoder(pipe_config); - intel_crtc_vblank_on(pipe_config); + for_each_intel_crtc_in_pipe_mask_reverse(&dev_priv->drm, pipe_crtc, + intel_crtc_joined_pipe_mask(pipe_config)) { + const struct intel_crtc_state *pipe_crtc_state = + intel_atomic_get_new_crtc_state(state, pipe_crtc); + + intel_crtc_vblank_on(pipe_crtc_state); + } intel_hdcp_enable(state, encoder, pipe_config, conn_state); }