[Bug 53637] Interference between KMS/RV515 and external firewire hardware (ffado device).

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=53637

--- Comment #12 from dmotd <inaudible at simplesuperlativ.es> 2012-08-17 13:59:19 UTC ---
(In reply to comment #11)
> Maybe and EMI issue?  Does changing the clock on the radeon chip help?  E.g.,
> select a different power state?
> echo mid > /sys/class/drm/card0/device/power_profile

No change

> Also can you try disabling the LVDS panel and using only an external monitor?

Sorry, no external monitor here.

> You can also try setting:
> Option "NoAccel" "True"

This works and without any noticeable tearing or clipping. No hardware
acceleration but this is working better than disabling KMS.

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