drm/i915: Report IOMMU enabled status for GPU hangs
authorChris Wilson <chris@chris-wilson.co.uk>
Fri, 7 Aug 2015 19:24:15 +0000 (20:24 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 14 Aug 2015 15:50:41 +0000 (17:50 +0200)
commiteb5be9d0e7e78fd2b9f34c63dd2535ab6f985739
tree2307042a7d026c1433993d9e4443c14252afaf5f
parent031a8936dc660e7ae2485eb7493eba1876cf25fe
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>
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gpu_error.c