[Bug 103400] [KBL] Black screen at boot, unknown DP link BW code 0 warning

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103400

--- Comment #3 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Nicolas P. from comment #2)
> The patch indeed helps : with it, my virtual console now shows up
> successfully without nomodeset.

Thanks for testing.

> Here's the content of EDP DPCD with the debug patch:
> > $ dmesg | grep "EDP DPCD"
> > [   19.924664] [drm:intel_dp_init_connector [i915]] EDP DPCD : 12 00 00

Auch, that's garbage too, in violation of the eDP spec. :(

I'll try to cook up something.

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