On Wed, 30 May 2012 12:31:56 +0200, Daniel Vetter <daniel.vetter at ffwll.ch> wrote: > Instead of checking for !CPT, check for IBX to make it clearer that > this is a IBX-specific workaround. No functional change because we > smash the PPT PCH into the HAS_PCH_CPT check and atm DP isn't enabled > on the haswell LPT PCH yet. > > See Bspec Vol 3, Part 3, Section 4.[3-5].1 about DP[BCD], bit 30 for > details of this workaround. > > Signed-Off-by: Daniel Vetter <daniel.vetter at ffwll.ch> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk> -Chris -- Chris Wilson, Intel Open Source Technology Centre
