Quoting Michał Winiarski (2017-12-11 15:12:53)
> +int intel_guc_init(struct intel_guc *guc)
> +{
> + struct drm_i915_private *dev_priv = guc_to_i915(guc);
> + int ret;
> +
> + ret = guc_shared_data_create(guc);
> + if (ret)
> + return ret;
> + GEM_BUG_ON(!guc->shared_data);
> +
> + /* We need to notify the guc whenever we change the GGTT */
> + i915_ggtt_enable_guc(dev_priv);
Hmm, I think we want to call i915_ggtt_invalidate() from
i915_ggtt_enable_guc(). Care to include a patch?
-Chris
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