[Bug 111668] screen goes black and loses sync after about 10-15 minutes

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111668

--- Comment #12 from Robert Dinse <nanook at eskimo.com> ---
      This is the contents of my i915.conf when I took those logs:

options i915 drm.debug=14 log_buf_len=4M enable_guc=3 enable_dc=0 enable_rc6=0

      Is there a different wa I should be setting those options?

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On Mon, 16 Sep 2019, bugzilla-daemon at freedesktop.org wrote:

> Date: Mon, 16 Sep 2019 07:22:54 +0000
> From: bugzilla-daemon at freedesktop.org
> To: nanook at eskimo.com
> Subject: [Bug 111668] screen goes black and loses sync after about 10-15
>     minutes
> 
> https://bugs.freedesktop.org/show_bug.cgi?id=111668
>
> Lakshmi <lakshminarayana.vudum at intel.com> changed:
>
>           What    |Removed                     |Added
> ----------------------------------------------------------------------------
>      i915 platform|                            |CFL
>
> --- Comment #10 from Lakshmi <lakshminarayana.vudum at intel.com> ---
>
> (In reply to Jani Nikula from comment #1)
>> i915.enable_rc6 was a debug and development option, never meant for normal
>> use. In most cases where it presumably helped, its effects were so
>> widespread that it was near impossible to pinpoint what the actual
>> functional impact was that helped.
>>
>> The enable_rc6 option is not coming back.
>>
>> So please let's rather focus on the bug you experience, i.e. screen going
>> black and losing sync.
>>
>> Please add drm.debug=14 module parameter, and likely something like
>> log_buf_len=4M or similar.
>
> (In reply to Robert Dinse from comment #9)
>> Logs are attached above, boot to failure, both dmesg and kern.log, the debug
>> data only showed up in kern.log.
>
> Looks like above parameter were not set. Can you attach the logs with those
> parameters?
>
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