commit 2119a9417715932031fcf50e7c76f158febc6c7c
Author: José Roberto de Souza <jose.souza@intel.com>
Date:   Mon May 17 16:11:22 2021 -0700

    squash

diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index feab8468d272..cf6488a33192 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -620,11 +620,9 @@ icl_tc_phy_aux_power_well_enable(struct drm_i915_private *dev_priv,
 	 * or need to enable AUX on a legacy TypeC port as part of the TC-cold
 	 * exit sequence.
 	 */
-	timeout_expected = is_tbt;
-	if (DISPLAY_VER(dev_priv) == 11 && dig_port->tc_legacy_port) {
+	timeout_expected = is_tbt || intel_tc_cold_requires_aux_pw(dig_port);
+	if (DISPLAY_VER(dev_priv) == 11 && dig_port->tc_legacy_port)
 		icl_tc_cold_exit(dev_priv);
-		timeout_expected = true;
-	}
 
 	hsw_wait_for_power_well_enable(dev_priv, power_well, timeout_expected);
 
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 2af4d8d5a983..3c23346aeef3 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -26,9 +26,7 @@ static const char *tc_port_mode_name(enum tc_port_mode mode)
 static enum intel_display_power_domain
 tc_cold_get_power_domain(struct intel_digital_port *dig_port)
 {
-	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
-
-	if (IS_ALDERLAKE_P(i915) || DISPLAY_VER(i915) == 11)
+	if (intel_tc_cold_requires_aux_pw(dig_port))
 		return intel_legacy_aux_to_power_domain(dig_port->aux_ch);
 	else
 		return POWER_DOMAIN_TC_COLD_OFF;
@@ -454,7 +452,7 @@ static void intel_tc_port_reset_mode(struct intel_digital_port *dig_port,
 	enum tc_port_mode old_tc_mode = dig_port->tc_mode;
 
 	intel_display_power_flush_work(i915);
-	if (DISPLAY_VER(i915) != 11 || !dig_port->tc_legacy_port) {
+	if (!intel_tc_cold_requires_aux_pw(dig_port)) {
 		enum intel_display_power_domain aux_domain;
 		bool aux_powered;
 
@@ -669,3 +667,15 @@ void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy)
 	dig_port->tc_link_refcount = 0;
 	tc_port_load_fia_params(i915, dig_port);
 }
+
+bool intel_tc_cold_requires_aux_pw(struct intel_digital_port *dig_port)
+{
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+	enum phy phy = intel_port_to_phy(i915, dig_port->base.port);
+
+	if (!intel_phy_is_tc(i915, phy))
+		return false;
+
+	return (DISPLAY_VER(i915) == 11 && dig_port->tc_legacy_port) ||
+		IS_ALDERLAKE_P(i915);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_tc.h b/drivers/gpu/drm/i915/display/intel_tc.h
index b619e4736f85..0eacbd76ec15 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.h
+++ b/drivers/gpu/drm/i915/display/intel_tc.h
@@ -29,4 +29,6 @@ bool intel_tc_port_ref_held(struct intel_digital_port *dig_port);
 
 void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy);
 
+bool intel_tc_cold_requires_aux_pw(struct intel_digital_port *dig_port);
+
 #endif /* __INTEL_TC_H__ */