[Bug 109359] Flickering and artifacts on dual 4K displays from RX 570

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Jan 22 23:04:00 UTC 2019


https://bugs.freedesktop.org/show_bug.cgi?id=109359

--- Comment #5 from Timur Kristóf <venemo at msn.com> ---
(In reply to keziolio123 from comment #4)
> I have the same issue with an RX480 if i set amdgpu.ppfeaturemask=0xffffffff
> (for overclocking), without any command line changes there is no flickering

That's because when you overclock, your clock speed gets high enough so that
flickering doesn't happen.

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