[Bug 91661] drm/i915 gpu stuck on render ring

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91661

--- Comment #2 from Chris Wilson <chris at chris-wilson.co.uk> ---
Looks like an iommu related issue. Could you please try booting with
intel_iommu=igfx_off?

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