[Intel-gfx] [PATCH 0/9] HW contest support for Ironlake

Ben Widawsky ben at bwidawsk.net
Mon Jul 15 19:24:19 CEST 2013


On Mon, Jul 15, 2013 at 01:44:13PM +0100, Chris Wilson wrote:
> On Sun, Jul 14, 2013 at 09:22:44AM -0700, Ben Widawsky wrote:
> > Finally, in the series I reenable rc6 on ILK. I've never had an issue
> > with this on my ILK, but I recommend anyone testing on it who sees
> > issues to try to disable it via modparam firstly.
> > 
> > The patch series is minimally tested. I told Chris and Ken at the
> > offset, they'd need to do the heavy lifting on the testing front.
> 
> My initial impression is that it seems to prevent IPS from kicking in
> and speeding up the igfx, so peak performance is 2x slower than before
> applying the series.
> -Chris
> 
> -- 
> Chris Wilson, Intel Open Source Technology Centre

Are you sure this isn't just another attempt to get a module parameter
to shut it off :P

What's the benchmark - I'll take a look when I get back on my ILK.
Chris(f), Ken - maybe you guys can have a looksee?

-- 
Ben Widawsky, Intel Open Source Technology Center



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