[Nouveau] [PATCH] drm/nv50: wait for fifo completion when needed

[Ben Skeggs]

On Thu, 2009-07-02 at 23:20 +0200, Maarten Maathuis wrote:
> This smells like taping over a bigger issue imo. The only reason the
> old code did this because it didn't have interrupts to signal clock
> changes (and such). I have no other solution, nor personal experience,
> because i've been away (and still am). I just want to give my 2 cents.
I agree, this really should not be required.  The display channel should
stall on its own until the appropriate IRQs have been handled, if
required.

It might be useful to know *which* of these "fixes" the issue to track
down the real problem.

Ben.
> 
> Maarten.
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