diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 4b807c377166..3c54fe2bfddd 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1583,7 +1583,6 @@ struct intel_watermark_params { struct intel_hdmi { i915_reg_t hdmi_reg; - int ddc_bus; struct { enum drm_dp_dual_mode_type type; int max_tmds_clock; diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 4ad00f868a63..d55aeff43cce 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -2897,13 +2897,17 @@ get_encoder_by_ddc_pin(struct intel_encoder *encoder, u8 ddc_pin) struct intel_encoder *other; for_each_intel_encoder(&i915->drm, other) { + struct intel_connector *connector; + if (other == encoder) continue; if (!intel_encoder_is_dig_port(other)) continue; - if (enc_to_dig_port(other)->hdmi.ddc_bus == ddc_pin) + connector = enc_to_dig_port(other)->hdmi.attached_connector; + + if (connector && connector->base.ddc == intel_gmbus_get_adapter(i915, ddc_pin)) return other; } @@ -2997,6 +3001,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port, struct drm_i915_private *dev_priv = to_i915(dev); enum port port = intel_encoder->port; struct cec_connector_info conn_info; + u8 ddc_pin; drm_dbg_kms(&dev_priv->drm, "Adding HDMI connector on [ENCODER:%d:%s]\n", @@ -3011,14 +3016,14 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port, intel_encoder->base.name)) return; - intel_hdmi->ddc_bus = intel_hdmi_ddc_pin(intel_encoder); - if (!intel_hdmi->ddc_bus) + ddc_pin = intel_hdmi_ddc_pin(intel_encoder); + if (!ddc_pin) return; drm_connector_init_with_ddc(dev, connector, &intel_hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA, - intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus)); + intel_gmbus_get_adapter(dev_priv, ddc_pin)); drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);