https://bugs.freedesktop.org/show_bug.cgi?id=69723
--- Comment #57 from Alexandre Demers <alexandre.f.demers at gmail.com> --- (In reply to comment #54) > However if I set pi->dynamic_ss to false the lockups disappear, it also > works with dynamic_ss set to true and pi->mclk_ss set to false. > So this seems to point to a spread spectrum mischief. I don't know if dynamic_ss automatically applies to mclk but it seems to, since disabling spread spectrum only for mclk solves your problem. We could suspect that at a given frequency, we have a problem restoring the original message / clock (the higher we get, the harder it is) until at some point it becomes unreliable. I should be able to test it later tonight to confirm if this fixes the bug on my side too. -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20131209/e87d85ad/attachment.html>