[Intel-gfx] [PATCH v2 1/3] drm/i915: Setup multicast register steering for all gen >= 10

[Chris Wilson]

Quoting Matt Roper (2020-05-02 05:57:42)
> @@ -961,6 +955,9 @@ tgl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
>  static void
>  gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal)
>  {
> +       if (INTEL_GEN(i915) >= 10)
> +               wa_init_mcr(i915, wal);

The interaction between the MCR steering and the replay of w/a is not
obvious, it could do with a comment to avoid future mistakes.
-Chris