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drm/i915: Sanity check all registers for matching fw domains
Add a late selftest that walks over all forcewake registers (those below 0x40000) and uses the mmio debug register to check to see if any are unclaimed. This is possible if we fail to wake the appropriate powerwells for the register. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-24-chris@chris-wilson.co.uk
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Chris Wilson
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Feb 13, 2017
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