diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 0b2e842fef0..2e5154e5955 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -3326,11 +3326,16 @@ intel_trans_dp_port_sel(struct drm_crtc *crtc) } /* check the VBT to see whether the eDP is on DP-D port */ -bool intel_dpd_is_edp(struct drm_device *dev) +bool intel_dp_is_edp(struct drm_device *dev, enum port port) { struct drm_i915_private *dev_priv = dev->dev_private; union child_device_config *p_child; int i; + static const short port_mapping[] = { + [PORT_B] = PORT_IDPB, + [PORT_C] = PORT_IDPC, + [PORT_D] = PORT_IDPD, + }; if (!dev_priv->vbt.child_dev_num) return false; @@ -3338,7 +3343,7 @@ bool intel_dpd_is_edp(struct drm_device *dev) for (i = 0; i < dev_priv->vbt.child_dev_num; i++) { p_child = dev_priv->vbt.child_dev + i; - if (p_child->common.dvo_port == PORT_IDPD && + if (p_child->common.dvo_port == port_mapping[port] && (p_child->common.device_type & DEVICE_TYPE_eDP_BITS) == (DEVICE_TYPE_eDP & DEVICE_TYPE_eDP_BITS)) return true; @@ -3625,12 +3630,13 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, case PORT_A: type = DRM_MODE_CONNECTOR_eDP; break; + case PORT_B: case PORT_C: - if (IS_VALLEYVIEW(dev)) + if (IS_VALLEYVIEW(dev) && intel_dp_is_edp(dev, port)) type = DRM_MODE_CONNECTOR_eDP; break; case PORT_D: - if (HAS_PCH_SPLIT(dev) && intel_dpd_is_edp(dev)) + if (HAS_PCH_SPLIT(dev) && intel_dp_is_edp(dev, port)) type = DRM_MODE_CONNECTOR_eDP; break; default: /* silence GCC warning */ |