[Bug 110511] i915 flickering in new XPS13 9380 (2019)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110511

--- Comment #24 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
Created attachment 144765
  --> https://bugs.freedesktop.org/attachment.cgi?id=144765&action=edit
[PATCH] drm/i915: Try to use fast+narrow link on eDP again and fall  back to
the old max strategy on failure

Here's an attempt at fixing this without horribly breaking a bunch of other eDP
panels. Would appreciate if people can test this.

Also available here in git form:
git://github.com/vsyrjala/linux.git dp_retry_max_vs_optim

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