drm/i915/ddi: Rely on VBT DDI port info for eDP detection

[karo-tx-linux.git] / drivers / gpu / drm / i915 / intel_bios.c

diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 1cf2fa6ec28f80407b2e31f4010c8863b60b9587..a359defd5c5943b81162c28aaac6d2e478d04c4f 100644 (file)
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -1161,6 +1161,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
        info->supports_dvi = is_dvi;
        info->supports_hdmi = is_hdmi;
        info->supports_dp = is_dp;
+       info->supports_edp = is_edp;
 
        DRM_DEBUG_KMS("Port %c VBT info: DP:%d HDMI:%d DVI:%d EDP:%d CRT:%d\n",
                      port_name(port), is_dp, is_hdmi, is_dvi, is_edp, is_crt);
@@ -1664,6 +1665,9 @@ bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
        };
        int i;
 
+       if (HAS_DDI(dev_priv))
+               return dev_priv->vbt.ddi_port_info[port].supports_edp;
+
        if (!dev_priv->vbt.child_dev_num)
                return false;