[Bug 89806] [IVB] boot error: *ERROR* uncleared pch fifo underrun on pch transcoder A

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89806

--- Comment #2 from ye.tian <yex.tian at intel.com> ---
Created attachment 116453
  --> https://bugs.freedesktop.org/attachment.cgi?id=116453&action=edit
dmesg info with drm.debug=0x1f log_buf_len=4M

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