linux-kernel - Re: [PATCH] drm/i915/dp: Stop enabling limited color ranges for everything

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Message-ID: <20170105085258.uq6ltsivjewguirf@phenom.ffwll.local>
Date:   Thu, 5 Jan 2017 09:52:58 +0100
From:   Daniel Vetter <daniel@...ll.ch>
To:     Jani Nikula <jani.nikula@...el.com>
Cc:     Lyude <lyude@...hat.com>, intel-gfx@...ts.freedesktop.org,
        Chris Wilson <chris@...is-wilson.co.uk>,
        Daniel Vetter <daniel@...ll.ch>,
        Ville Syrjälä 
        <ville.syrjala@...ux.intel.com>,
        Daniel Vetter <daniel.vetter@...el.com>,
        David Airlie <airlied@...ux.ie>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/i915/dp: Stop enabling limited color ranges for
 everything

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 mode/edid for chamelium, problem solved? We want
to do that anyway for HDMI, where you really have to do the limited range
dance to make stuff display correctly.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch