[Intel-gfx] [PATCH 2/3] drm/i915: Don't frob with RPS around GPU reset

[Chris Wilson]

On Tue, May 24, 2016 at 10:24:58AM +0200, Daniel Vetter wrote:
> On Mon, May 23, 2016 at 03:32:40PM +0100, Chris Wilson wrote:
> > On Mon, May 23, 2016 at 05:09:42PM +0300, ville.syrjala at linux.intel.com wrote:
> > > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > > 
> > > Based on my observations GPU reset doesn't clobber the RPS state, so
> > > frobbing with RPS around GPU reset seems rather pointless. Just get
> > > rid of it.
> > > 
> > > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > Testcase: igt/pm_rpm/reset ?
> 
> pm_rps&rc6_residency seem more appropriate. pm_rpm just outright yanks the
> power cable for the GT. Unfortunately those 2 tests aren't particularly
> nasty ...

Typo, I was looking at pm_rps since it has the reset test that should be
checking whether RPS works after hang/reset.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre