Quoting Tvrtko Ursulin (2018-12-13 08:28:54)
>
> On 12/12/2018 13:41, Chris Wilson wrote:
> > After declaring a terminally wedged device, we allow ourselves to
> > recover on the next GPU reset (manually triggered), or resume. Check
> > that resetting a wedged device does work.
> >
> > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> > Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
> > ---
> > .../gpu/drm/i915/selftests/intel_hangcheck.c | 23 +++++++++++++++++++
> > 1 file changed, 23 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
> > index 805e40aff407..65c318d14077 100644
> > --- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
> > +++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
> > @@ -385,6 +385,28 @@ static int igt_global_reset(void *arg)
> > return err;
> > }
> >
> > +static int igt_wedged_reset(void *arg)
> > +{
> > + struct drm_i915_private *i915 = arg;
> > +
> > + /* Check that we can recover a wedged device with a GPU reset */
> > +
> > + igt_global_reset_lock(i915);
> > + mutex_lock(&i915->drm.struct_mutex);
>
> rpm get?
True.
-Chris
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