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path: root/drivers/gpu/drm/i915/display/intel_tc.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_tc.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.c14
1 files changed, 10 insertions, 4 deletions
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);
+}