[Intel-gfx] [PATCH 2/2] drm/i915: Warn in debug builds of incorrect usages of ptr_pack_bits

[Chris Wilson]

Quoting Tvrtko Ursulin (2017-10-31 10:23:26)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> GEM_BUG_ON if the packed bits do not fit into the specified width.
> 
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris