[Intel-gfx] [PATCH] drm/i915/dp: Stop enabling limited color ranges for everything

2017-01-05 Thread Peter Frühberger
Hi, On Thu, Jan 5, 2017 at 9:52 AM, Daniel Vetter wrote: > On Thu, Jan 05, 2017 at 10:41:07AM +0200, Jani Nikula wrote: > > No matter what we do here, the question remains what to do with > > Chamelium. Changing the color range is really a workaround for > > Chamelium, not a fix. Using CEA

[PATCH] drm/i915/dp: Stop enabling limited color ranges for everything

2017-01-05 Thread Jani Nikula
On Thu, 05 Jan 2017, Lyude wrote: > Until now, it seems we've been erroneously enabling limited color ranges > for the vast majority of DisplayPort monitors. I noticed this after > writing a frame dump comparison test for the Chamelium and noticing that > every i915 device I had was failing,

[PATCH] drm/i915/dp: Stop enabling limited color ranges for everything

2017-01-05 Thread Daniel Stone
Hi, On 5 January 2017 at 08:52, Daniel Vetter wrote: > On Thu, Jan 05, 2017 at 10:41:07AM +0200, Jani Nikula wrote: >> No matter what we do here, the question remains what to do with >> Chamelium. Changing the color range is really a workaround for >> Chamelium, not a fix. Using CEA range is

[PATCH] drm/i915/dp: Stop enabling limited color ranges for everything

2017-01-05 Thread Daniel Vetter
On Thu, Jan 05, 2017 at 10:41:07AM +0200, Jani Nikula wrote: > No matter what we do here, the question remains what to do with > Chamelium. Changing the color range is really a workaround for > Chamelium, not a fix. Using CEA range is perfectly fine per DP spec. Can we just set a non-CEA

[PATCH] drm/i915/dp: Stop enabling limited color ranges for everything

2017-01-05 Thread Lyude Paul
On Thu, 2017-01-05 at 09:52 +0100, Daniel Vetter wrote: > On Thu, Jan 05, 2017 at 10:41:07AM +0200, Jani Nikula wrote: > > No matter what we do here, the question remains what to do with > > Chamelium. Changing the color range is really a workaround for > > Chamelium, not a fix. Using CEA range is

[PATCH] drm/i915/dp: Stop enabling limited color ranges for everything

2017-01-04 Thread Lyude
Until now, it seems we've been erroneously enabling limited color ranges for the vast majority of DisplayPort monitors. I noticed this after writing a frame dump comparison test for the Chamelium and noticing that every i915 device I had was failing, while amdgpu machines were fine: