[Bug 91883] [HSW, BDW, SKL] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91883

--- Comment #67 from Arcadiy Ivanov <arcadiy at ivanov.biz> ---
(In reply to Arcadiy Ivanov from comment #64)
> My issue went away completely so far with 4.12.8:
> 
> BOOT_IMAGE=/vmlinuz-4.12.8-300.fc26.x86_64 root=/dev/mapper/fedora-root ro
> rd.lvm.lv=fedora/root rd.lvm.lv=fedora/swap rd.driver.blacklist=nouveau
> rd.driver.blacklist=psmouse i915.enable_guc_loading=1
> i915.enable_guc_submission=1 intel_pstate=skylake_hwp i915.enable_psr=1
> i915.disable_power_well=0 nouveau.modeset=0 rhgb quiet LANG=en_US.UTF-8

I too finally reproduced on 4.12.8:

[103325.079002] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103326.080019] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103327.221087] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103327.726119] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103328.723060] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103329.723056] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103330.720044] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103331.551098] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103336.573095] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103337.932953] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103339.934093] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103342.931059] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103345.930103] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103346.932977] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103347.934066] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103349.933046] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[103351.934035] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A

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