diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_tc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_tc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index 583fed5a386d..23745fc99d35 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -249,6 +249,9 @@ tc_port_power_domain(struct intel_tc_port *tc) { enum tc_port tc_port = intel_encoder_to_tc(&tc->dig_port->base); + if (tc_port == TC_PORT_NONE) + return POWER_DOMAIN_INVALID; + return POWER_DOMAIN_PORT_DDI_LANES_TC1 + tc_port - TC_PORT_1; } |