[Bug 59841] [IVB cpu eDP] panel is broken due to 657445fe86 (eDP bpp clamping)

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=59841

--- Comment #171 from Jani Nikula <jani.nikula at intel.com> ---
Created attachment 109801
  --> https://bugzilla.kernel.org/attachment.cgi?id=109801&action=edit
drm/i915/dp: do not write DP_TRAINING_PATTERN_SET all the time

The attached patch fixes some link training issues for me. Please give it a
try, with or without CSM, and attach dmesg. Thanks.

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