Hi John,
...
> > static void guc_ggtt_invalidate(struct i915_ggtt *ggtt)
> > {
> > struct drm_i915_private *i915 = ggtt->vm.i915;
> > + struct intel_gt *gt;
> > - gen8_ggtt_invalidate(ggtt);
> > -
> > - if (GRAPHICS_VER(i915) >= 12) {
> > - struct intel_gt *gt;
> > + if (!HAS_GUC_TLB_INVALIDATION(i915))
> > + gen8_ggtt_invalidate(ggtt);
> This has not changed? As per comments from Matthew Roper and Nirmoy Das,
> there needs to be a fixup patch first to stop gen8_ggtt_invalidate() from
> being called on invalid platforms.
Nirmoy has been working on this, meantime.
https://patchwork.freedesktop.org/series/125111/
Andi
