If we fail to clear the outstanding request queue before suspending, mark those requests as lost.
References: https://bugs.freedesktop.org/show_bug.cgi?id=102037 Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuopp...@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com> --- drivers/gpu/drm/i915/i915_gem.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 9dc24b915aa7..37fbc64d9ffe 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4585,7 +4585,8 @@ int i915_gem_suspend(struct drm_i915_private *dev_priv) * reset the GPU back to its idle, low power state. */ WARN_ON(dev_priv->gt.awake); - WARN_ON(!intel_engines_are_idle(dev_priv)); + if (WARN_ON(!intel_engines_are_idle(dev_priv))) + i915_gem_set_wedged(dev_priv); /* no hope, so reset everthing */ /* * Neither the BIOS, ourselves or any other kernel -- 2.14.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
