[Intel-gfx] [PATCH v4 9/9] drm/i915/mtl+: Don't enable the AUX_IO power for non-eDP port main links

[Imre Deak]

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 at linux.intel.com>
Signed-off-by: Imre Deak <imre.deak at intel.com>
---
 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