From eb5be9d0e7e78fd2b9f34c63dd2535ab6f985739 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri, 7 Aug 2015 20:24:15 +0100
Subject: [PATCH] drm/i915: Report IOMMU enabled status for GPU hangs

The IOMMU for Intel graphics has historically had many issues resulting
in random GPU hangs. Lets include its status when capturing the GPU hang
error state for post-mortem analysis.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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