[Bug 84265] [BSW Regression]System fails to find eDP monitor.

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Sep 24 02:29:14 PDT 2014


https://bugs.freedesktop.org/show_bug.cgi?id=84265

--- Comment #2 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
(In reply to comment #1)
> Have you perhaps upgraded the BIOS on the machine recently?

That's my question as well. I had another report of eDP going missing on one
machine and there the HDMIC/DP_C registers report the port as not detected.
My own RVP board with the latest BIOS seems to work just fine however.

What does this say on the failing machine?
 intel_reg_read 0x1e1140 0x1e1160 0x1e116c 0x1e4100 0x1e4200 0x1e4300

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