[Bug 68643] [ILK/SNB/IVB/HSW DP]Some modes can't light up

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=68643

--- Comment #9 from cancan,feng <cancan.feng at intel.com> ---
(In reply to comment #5)
> Hi
> 
> Your dmesg is not full, it doesn't contain the very beginning. Please
> increase the value of CONFIG_LOG_BUF_SHIFT.
> 
> Also, can you please send us the output of "xrandr --verbose"?
> 
> I think the first step is to discover why we're creating these modes: they
> don't look like standard modes, so maybe we shouldn't add these modes to the
> list at all.
> 
> Thanks,
> Paulo

Hi, I added log_buf_len=4M to kernel command and grabbed the dmesg again, and I
hope it will be useful.

I also attached the "xrandr --verbose", this two modes can display at a windows
machine like the two pictures I attached. :)

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