Quoting Michal Wajdeczko (2017-10-19 13:57:06)
> @@ -774,6 +793,11 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
> err_print_capabilities(m, &error->device_info);
> err_print_params(m, &error->params);
>
> + if (HAS_GUC(dev_priv)) {
Could we not peek inside the struct to know if it has been set? Looking
at the current device should be a last resort -- better to assume that
everything and anything may have been overwritten since the error.
> + intel_uc_fw_dump(&dev_priv->guc.fw, &p);
> + intel_uc_fw_dump(&dev_priv->huc.fw, &p);
> + }
Looks really useful, thanks.
-Chris
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