[Nouveau] Add pause/unpause methods for PFIFO & PGRAPH. Use them to get stable clock changes

Martin Peres martin.peres at free.fr
Wed Sep 29 04:25:51 PDT 2010


With these patches, I get reliable clock changes on my nv86. It should 
work from nv50 to nvc0 (non-included).

Now, we need to wait for vblank. This is on my TODO but if someone knows 
how to do so, please send me pointers to it or implement it yourself :)



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