Quoting Jani Nikula (2020-05-07 09:49:15) > On Sun, 03 May 2020, Chris Wilson <ch...@chris-wilson.co.uk> wrote: > > If the FBC is still writing into stolen, it will overwrite any future > > users of that stolen region. Check before release. > > > > References: https://gitlab.freedesktop.org/drm/intel/-/issues/1635 > > Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> > > --- > > drivers/gpu/drm/i915/display/intel_fbc.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c > > b/drivers/gpu/drm/i915/display/intel_fbc.c > > index c6afa10e814c..37244ed92ae4 100644 > > --- a/drivers/gpu/drm/i915/display/intel_fbc.c > > +++ b/drivers/gpu/drm/i915/display/intel_fbc.c > > @@ -540,6 +540,9 @@ static void __intel_fbc_cleanup_cfb(struct > > drm_i915_private *dev_priv) > > { > > struct intel_fbc *fbc = &dev_priv->fbc; > > > > + if (WARN_ON(intel_fbc_hw_is_active(dev_priv))) > > drm_WARN_ON() ;)
I'm hoping that by the time you get around to it, we will have a drm-tip idle run which will tell us whether or not this is barking up the wrong tree. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
