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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [HSW] no Intel HDMI video output with kernel 4.4 and 4.9"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101302#c10">Comment # 10</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [HSW] no Intel HDMI video output with kernel 4.4 and 4.9"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101302">bug 101302</a>
from <span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span></b>
<pre>A shot in the dark, please try this debug patch on top of drm-tip:
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c
b/drivers/gpu/drm/i915/intel_hdmi.c
index e6f8f30ce7bd..af309a6efb26 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1547,6 +1547,8 @@ intel_hdmi_dp_dual_mode_detect(struct drm_connector
*connector, bool has_edid)
}
}
+ type = DRM_DP_DUAL_MODE_TYPE1_DVI;
+
if (type == DRM_DP_DUAL_MODE_NONE)
return;</pre>
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