[Bug 110798] [i915][HSW] Haswell-Core-I5-4210U notebook display doesn't flicker only with i915.modeset=0

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Jun 14 08:20:01 UTC 2019


https://bugs.freedesktop.org/show_bug.cgi?id=110798

--- Comment #4 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to Evgen from comment #3)
> Sorry, for some reason I can't even clone drm-tip
> --
> $ git clone git://anongit.freedesktop.org/drm-tip
> Cloning into 'drm-tip'...
> fatal: read error: Connection reset by peer
> ---
> But I tried latest kernel from
> https://kernel.ubuntu.com/~kernel-ppa/mainline/ (v5.2-rc2) and problem
> persists.
> dmesg is attached.
> It's probably not right that Refresh Rate often jumps between 40Hz and 60Hz
> [   29.977378] [drm:intel_dp_set_drrs_state [i915]] eDP Refresh Rate set to
> : 40Hz
> [   30.456537] [drm:intel_dp_set_drrs_state [i915]] eDP Refresh Rate set to
> : 60Hz
> [   33.973392] [drm:intel_dp_set_drrs_state [i915]] eDP Refresh Rate set to
> : 40Hz
> [   35.055923] [drm:intel_dp_set_drrs_state [i915]] eDP Refresh Rate set to
> : 60Hz

Can you try again, there was server down at some point.
Also, can you please attach the logs with and without i915.modeset=0?

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