On Fri, Sep 12, 2014 at 06:35:10PM +0300, Ville Syrjälä wrote: > On Fri, Sep 12, 2014 at 04:10:01PM +0100, Michel Thierry wrote: > > From: Ben Widawsky <benjamin.widaw...@intel.com> > > > > The simple explanation is, the docs say to do this for GEN8. Perhaps we > > want to do this for GEN7 too, I am not certain. > > > > PDPs are saved and restored with context. Contexts (without execlists) > > only exist on the render ring. The docs say that PDPs are not power > > context save/restored. I've learned that this actually means something > > which SW doesn't care about. So pretend the statement doesn't exist. > > For non RCS, nothing changes.
Hang on. This is exactly what I was worried about... Which PDPs are saved with context? Why doesn't this mean that we aren't overwitting PDPs in use on other rings when RCS loads a new context? -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
