diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index b4f824383fe0..cf09aca7607b 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1859,6 +1859,7 @@ intel_dp_aux_init(struct intel_dp *intel_dp) struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); struct intel_encoder *encoder = &dig_port->base; + enum aux_ch aux_ch = dig_port->aux_ch; if (INTEL_GEN(dev_priv) >= 12) { intel_dp->aux_ch_ctl_reg = tgl_aux_ctl_reg; @@ -1891,9 +1892,15 @@ intel_dp_aux_init(struct intel_dp *intel_dp) drm_dp_aux_init(&intel_dp->aux); /* Failure to allocate our preferred name is not critical */ - intel_dp->aux.name = kasprintf(GFP_KERNEL, "AUX %c/port %c", - aux_ch_name(dig_port->aux_ch), - port_name(encoder->port)); + if (INTEL_GEN(dev_priv) >= 12 && aux_ch >= AUX_CH_USBC1) + intel_dp->aux.name = kasprintf(GFP_KERNEL, "AUX USBC%c/%s", + aux_ch - AUX_CH_USBC1 + '1', + encoder->base.name); + else + intel_dp->aux.name = kasprintf(GFP_KERNEL, "AUX %c/%s", + aux_ch_name(aux_ch), + encoder->base.name); + intel_dp->aux.transfer = intel_dp_aux_transfer; } |