[Bug 101144] [BAT][SKL] *ERROR* failed to enable link training

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=101144

--- Comment #42 from Marta Löfstedt <marta.lofstedt at intel.com> ---
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.

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