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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT][SKL] *ERROR* failed to enable link training"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101144#c42">Comment # 42</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT][SKL] *ERROR* failed to enable link training"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101144">bug 101144</a>
from <span class="vcard"><a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> <span class="fn">Marta Löfstedt</span></a>
</span></b>
<pre>Manasi, I added a tweak to you last patch:
diff --git a/drivers/gpu/drm/i915/intel_ddi.c
b/drivers/gpu/drm/i915/intel_ddi.c
index 2750633..dff8830 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1669,6 +1669,7 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder
*encoder,
DRM_DEBUG_KMS("\nManasi Debug: HPD Live status after turning
Panel On = %d", test);
if (!test) {
DRM_DEBUG_KMS("\nManasi: HPD not active still so power
off and power on");
+ intel_dp->want_panel_vdd = true;
intel_edp_panel_off(intel_dp);
test = intel_digital_port_connected(dev_priv,
dig_port);
DRM_DEBUG_KMS("\nManasi Debug: HPD Live status after
turning Panel On = %d", test);
Now the test pass.</pre>
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