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-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.c6
-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.c14
-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.h2
3 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 991ceea06a07..2f7d1664c473 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -619,11 +619,9 @@ 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 db85e0e2031e..c23c210a55f5 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 (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;
@@ -564,7 +562,7 @@ 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;
@@ -781,3 +779,11 @@ 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);
+
+ 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__ */