[Intel-gfx] [PATCH 2/2] drm/i915: Verify the engine setup after recording the defaults

[Chris Wilson]

Quoting Andi Shyti (2019-08-11 10:57:44)
> Hi Chris,
> 
> On Sat, Aug 10, 2019 at 10:03:29AM +0100, Chris Wilson wrote:
> > Check that the engine w/a persist after we performed a context switch
> > and record those w/a into the default context state.
> > 
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> > Cc: Andi Shyti <andi.shyti at intel.com>
> 
> Acked-by: Andi Shyti <andi.shyti at intel.com>

The only problem as I'm sure you've discovered is that our selftests
assume the engine is parked, and this w/a verification leaves them
awake. Vexing.
-Chris