[Bug 111506] [amdgpu] VRR/Freesync below the range (LFC) flickering (5700 XT)

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Aug 28 08:42:35 UTC 2019


--- Comment #1 from Andrew Sheldon <asheldon55 at gmail.com> ---
I should note that it doesn't flicker at all with the modification I suggested.
Presumably, LFC is in fact kicking in at 30fps and below, so assuming that's
the case, it's not really LFC in general that is the problem, just LFC when
just below the minimum. 

One possibility is that LFC is somehow generating frames at a rate above the
maximum refresh rate for framerates above 30 and below the minimum (35), since
the range is fairly narrow. Maybe it's tripling rather than doubling the

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