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drm/i915: debugfs interface for forcewake reference count
author
Ben Widawsky
<ben@bwidawsk.net>
Mon, 25 Apr 2011 18:25:56 +0000
(11:25 -0700)
committer
Keith Packard
<keithp@keithp.com>
Tue, 10 May 2011 20:56:48 +0000
(13:56 -0700)
forcewake is controlled by the open and close of the debugfs file. This
assures that buggy applications cannot cause the GT to stay on forever.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
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