[Bug 70254] [snb dp hotplug] Pipe B, PCH transcoder B FIFO underrun

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=70254

--- Comment #40 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
Created attachment 94766
  --> https://bugs.freedesktop.org/attachment.cgi?id=94766&action=edit
drm/i915: Increase WM memory latency values on SNB with high pixel clock

This patch should make the driver automagically increase the latency values
when encoutering a high resolution display. Please test and report back whether
it works as intended.

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