drm/i915: detect & report PCH display error interrupts
authorJesse Barnes <jbarnes@virtuousgeek.org>
Tue, 4 Jan 2011 23:09:39 +0000 (15:09 -0800)
committerChris Wilson <chris@chris-wilson.co.uk>
Tue, 11 Jan 2011 20:44:01 +0000 (20:44 +0000)
FDI and the transcoders can fail for various reasons, so detect those
conditions and report on them.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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