[Bug 83130] [BDW Bisected] Screen flickers when it changes to console from X

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Sep 16 19:09:11 PDT 2014


https://bugs.freedesktop.org/show_bug.cgi?id=83130

--- Comment #11 from liulei <lei.a.liu at intel.com> ---
(In reply to comment #10)
> I tried to reproduce the issue with drm-intel-nightly on Broadwell and
> valleyview, but could not see any flicker when moving from console to X or
> vice versa.
> 
> Broadwell setup:
> BDW – U
> WPT F0 2+2 QH3G
> BIOS: BDW-E1R1.86C.0092.R00.1408311942
> 
> Valleyview setup:
> BYT-T
> Bios: BLAKCRB1.X64.PR58.R22.1309101521
> 
> This is what I tried:
> 1. Boot the kernel from usb. This lands into fb console mode
> 2. startx. This started X term
> 3. Ctrl+Atl+F1 : Move back to fb console mode (No flicker)
> 4. Ctrl+c: to stop X (No flicker)
> 
> Can you please confirm with the latest drm-intel-nightly ?

This issue has gone on Latest drm-intel-nightly and on latest -fixes.

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