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<body><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> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - DP-MST not found during bios takeover"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90529">bug 90529</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>NEEDINFO
</td>
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - DP-MST not found during bios takeover"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90529#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - DP-MST not found during bios takeover"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90529">bug 90529</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>Hmm, please try this, and attach dmesg with drm.debug=14 set.
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c
b/drivers/gpu/drm/i915/intel_dp_mst.c
index 6e4cc5334f47..bfe76bbb19a4 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -540,6 +540,8 @@ intel_dp_mst_encoder_init(struct intel_digital_port
*intel_dig_port, int conn_ba
struct drm_device *dev = intel_dig_port->base.base.dev;
int ret;
+ return 0;
+
intel_dp->can_mst = true;
intel_dp->mst_mgr.cbs = &mst_cbs;</pre>
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