Re: [Intel-gfx] [PATCH 1/3] drm/i915: clarify IBX dp workaround

2012-06-01 Thread Chris Wilson
On Fri, 1 Jun 2012 21:40:18 +0200, Daniel Vetter wrote: > On Wed, May 30, 2012 at 11:28:13AM +0100, Chris Wilson wrote: > > On Wed, 30 May 2012 12:31:56 +0200, Daniel Vetter > > wrote: > > > Instead of checking for !CPT, check for IBX to make it clearer that > > > this is a IBX-specific workarou

Re: [Intel-gfx] [PATCH 1/3] drm/i915: clarify IBX dp workaround

2012-06-01 Thread Daniel Vetter
On Wed, May 30, 2012 at 11:28:13AM +0100, Chris Wilson wrote: > On Wed, 30 May 2012 12:31:56 +0200, Daniel Vetter > 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

Re: [Intel-gfx] [PATCH 1/3] drm/i915: clarify IBX dp workaround

2012-05-30 Thread Chris Wilson
On Wed, 30 May 2012 12:31:56 +0200, Daniel Vetter 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.

[Intel-gfx] [PATCH 1/3] drm/i915: clarify IBX dp workaround

2012-05-30 Thread Daniel Vetter
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