[Bug 109953] Intel Skylake HD520 Screen flickering

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Sep 24 07:10:57 UTC 2019


https://bugs.freedesktop.org/show_bug.cgi?id=109953

--- Comment #11 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to Dominik Klementowski from comment #10)
> I can only reproduce this issue if I extend this laptop RAM to 16GB (2x8GB
> DIMM). I installed some Ubuntu-based distro and I used this:
> https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-tip/2019-09-22/ fresh
> build of kernel. I confirm, those ocasional flickers and glitches still
> happen.

Issue is not reproducible when the machine has got 8GB RAM?
Can you please attach the latest dmesg (from drmtip) from boot with kernel
parameters drm.debug=0x1e log_buf_len=4M?

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