MTL+ requires the AUX_IO power for the main link only on eDP, so don't enable it in other cases. v2: - Rebased on checking intel_encoder_can_psr() instead of crtc->has_psr. Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_ddi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 0231b273e1673..9bf303e166e1a 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -868,8 +868,9 @@ intel_ddi_main_link_aux_domain(struct intel_digital_port *dig_port, */ if (intel_encoder_can_psr(&dig_port->base)) return intel_display_power_aux_io_domain(i915, dig_port->aux_ch); - else if (intel_crtc_has_dp_encoder(crtc_state) || - intel_phy_is_tc(i915, phy)) + else if (DISPLAY_VER(i915) < 14 && + (intel_crtc_has_dp_encoder(crtc_state) || + intel_phy_is_tc(i915, phy))) return intel_aux_power_domain(dig_port); else return POWER_DOMAIN_INVALID; -- 2.37.1