drm/i915/bdw: Add comment about gen8 HWS PGA
authorBen Widawsky <benjamin.widawsky@intel.com>
Fri, 8 Nov 2013 05:40:50 +0000 (21:40 -0800)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 14 Nov 2013 08:33:11 +0000 (09:33 +0100)
This confused me some many times that I think it is appropriate to add a
small comment to instruct the reader of the code that it is indeed doing
what it is supposed to do.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

No differences found