Chris Wilson <[email protected]> writes: > Following a hang and reset, we know that the engine is idle and all > context state has been saved or lost. Consequently, we know that the > engine is no longer referencing the last context and we can relinquish > our tracking. > > Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Mika Kuoppala <[email protected]> > Cc: Mika Kuoppala <[email protected]> > Cc: Tvrtko Ursulin <[email protected]> > --- > drivers/gpu/drm/i915/i915_gem.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c > index 730804ce9610..638b335e72b6 100644 > --- a/drivers/gpu/drm/i915/i915_gem.c > +++ b/drivers/gpu/drm/i915/i915_gem.c > @@ -2788,8 +2788,14 @@ void i915_gem_reset(struct drm_i915_private *dev_priv) > > i915_gem_retire_requests(dev_priv); > > - for_each_engine(engine, dev_priv, id) > + for_each_engine(engine, dev_priv, id) { > + struct i915_gem_context *ctx; > + > i915_gem_reset_engine(engine); > + ctx = fetch_and_zero(&engine->last_retired_context); > + if (ctx) > + engine->context_unpin(engine, ctx); > + } > > i915_gem_restore_fences(dev_priv); > > -- > 2.11.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
