diff options
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_tc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index d6fc9c5bd979..4995c635d445 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -188,10 +188,11 @@ int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port) { struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); struct intel_tc_port *tc = to_tc_port(dig_port); + enum phy phy = intel_port_to_phy(i915, dig_port->base.port); intel_wakeref_t wakeref; u32 lane_mask; - if (tc->mode != TC_PORT_DP_ALT) + if (!intel_phy_is_tc(i915, phy) || tc->mode != TC_PORT_DP_ALT) return 4; assert_tc_cold_blocked(tc); |