Quoting Chris Wilson (2018-09-03 11:33:33)
> We only call unset_wedged on the global reset path (since it's a global
> operation), so if we are terminally wedged and wish to reset, take the
> full device reset path rather than the quicker individual engine resets.
>
> Signed-off-by: Chris Wilson <[email protected]>
<SNIP>
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -3309,7 +3309,8 @@ void i915_handle_error(struct drm_i915_private
> *dev_priv,
> * Try engine reset when available. We fall back to full reset if
> * single reset fails.
> */
> - if (intel_has_reset_engine(dev_priv)) {
> + if (intel_has_reset_engine(dev_priv) &&
> + !i915_terminally_wedged(&dev_priv->gpu_error)) {
NOT terminally wedged AND can reset individually reads clearer, but
either way:
Reviewed-by: Joonas Lahtinen <[email protected]>
Regards, Joonas
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