Re: [Nouveau] [PATCH] Add PFIFO and PGRAPH pausing methods

2011-01-12 Thread Francisco Jerez
Martin Peres martin.pe...@free.fr writes: Hi, I'm still working on getting the reclocking work done right. There are several parts I identify: - Pausing PFIFO (with its caches), pause PGRAPH and wait for idle - Stop some PLL (I guess it is more, physically disconnect them from the engines)

[Nouveau] [PATCH] Add PFIFO and PGRAPH pausing methods

2011-01-09 Thread Martin Peres
Hi, I'm still working on getting the reclocking work done right. There are several parts I identify: - Pausing PFIFO (with its caches), pause PGRAPH and wait for idle - Stop some PLL (I guess it is more, physically disconnect them from the engines) using the 0xc040 register. - reclock memory