drm/i915: WARN if the fence pin_count is invalid

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Stéphane Marchesin found a bug where the fences were not being restored,
and in particular the fence pin_count was incorrect. Had we had a
warning in place, this bug would have come to light much earlier. Better
late than never?

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Chris Wilson 2013-06-12 11:29:47 +01:00 • committed by Daniel Vetter

parent a43adf0747

commit b8c3af766b

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drivers/gpu/drm/i915/i915_drv.h

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