[Bug 103313] [CI] [KBL only] igt@* - dmesg-warn - *ERROR* LSPCON mode hasn't settled

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103313

--- Comment #28 from Elizabeth <elizabethx.de.la.torre.mena at intel.com> ---
Created attachment 136328
  --> https://bugs.freedesktop.org/attachment.cgi?id=136328&action=edit
kern_log_KBL_FF

(In reply to Elio from comment #27)
> Upgrading LSPCON Firwmare to 1.72 version, we should verify that this works
> after running failing tests.
After upgrading to 1.72, we started having this messages on our KBL, before
those only appearing in SKL (bug 104269)

Tests:
igt at kms_flip@basic-flip-vs-dpms
igt at kms_flip@basic-flip-vs-modeset

dmesg:  
[  359.002541] [drm:lspcon_wait_mode [i915]] *ERROR* LSPCON mode hasn't settled
[  359.099187] [drm:lspcon_change_mode.constprop.4 [i915]] *ERROR* Error
reading LSPCON mode
[  359.099240] [drm:intel_dp_detect [i915]] *ERROR* LSPCON resume failed
[  359.900689] [drm:lspcon_wait_mode [i915]] *ERROR* LSPCON mode hasn't settled

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