[Bug 91571] AMD graphics hardware hangs with an homogeneous coloured screen or blank screen, and with chirp coming from the graphics card

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=91571

--- Comment #2 from Alex Deucher <alexdeucher at gmail.com> ---
Both fglrx and radeon support dynamic power management so this does not likely
have anything to do with power management.  It looks like a plain old GPU hang.
 I'd suggest updating your mesa stack in the case of the open source driver. 
It's more likely a bug in mesa than a kernel driver bug.

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