From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri, 7 Aug 2015 19:24:15 +0000 (+0100)
Subject: drm/i915: Report IOMMU enabled status for GPU hangs
X-Git-Tag: omap-for-v4.3/fixes-rc1~89^2~28^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb5be9d0e7e78fd2b9f34c63dd2535ab6f985739;p=pandora-kernel.git

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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