On Tue, 02 Feb 2016, Lyude wrote:
> We don't actually check for INTEL_OUTPUT_DP_MST at all in here, as a
> result we skip assigning a DPLL to any DP MST ports, which makes link
> training fail, after which things just keep going downhill from there.
Apparently broken since
commit 82d35437018950c
We don't actually check for INTEL_OUTPUT_DP_MST at all in here, as a
result we skip assigning a DPLL to any DP MST ports, which makes link
training fail, after which things just keep going downhill from there.
Consequently, this fixes DisplayPort MST causing kernel panics, machine
check errors, et
