[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=27314

--- Comment #65 from Rafael Ávila de Espíndola <rafael.espindola at gmail.com> 2012-01-18 21:27:43 PST ---
(In reply to comment #64)
> FYI, linux 3.2-rc7 on iMac12,2 (27" 2011 model) has radeon kms running without
> any glitch, and even with pretty good performance ! I'm EFI-booting with
> default debian/experimental kernel, so it's not customized nor patched.

Interesting. I have a iMac11,1. I will try EFI booting it.

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