diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 442cd3997109afb1785985af067593c271298d11..c16fa789a931c8f3d270dfa9ec76cb4f8e61c351 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3124,7 +3124,10 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder, intel_ddi_clk_select(encoder, crtc_state); - intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain); + if (!intel_port_is_tc(dev_priv, port) || + dig_port->tc_mode != TC_PORT_TBT_ALT) + intel_display_power_get(dev_priv, + dig_port->ddi_io_power_domain); icl_program_mg_dp_mode(dig_port); icl_disable_phy_clock_gating(dig_port); @@ -3306,8 +3309,10 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder, intel_edp_panel_vdd_on(intel_dp); intel_edp_panel_off(intel_dp); - intel_display_power_put_unchecked(dev_priv, - dig_port->ddi_io_power_domain); + if (!intel_port_is_tc(dev_priv, encoder->port) || + dig_port->tc_mode != TC_PORT_TBT_ALT) + intel_display_power_put_unchecked(dev_priv, + dig_port->ddi_io_power_domain); intel_ddi_clk_disable(encoder); }