[Intel-gfx] [PATCH] drm/i915: Init power domains early in driver load

[Chris Wilson]

On Thu, Jan 07, 2016 at 12:44:21PM +0100, Daniel Vetter wrote:
> Since
> 
> commit ac9b8236551d1177fd07b56aef9b565d1864420d
> Author: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Date:   Fri Nov 27 18:55:26 2015 +0200
> 
>     drm/i915: Introduce a gmbus power domain
> 
> gmbus also needs the power domain infrastructure right from the start,
> since as soon as we register the i2c controllers someone can use them.
> 
> v2: Adjust cleanup paths too (Chris).
> 
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Cc: Patrik Jakobsson <patrik.jakobsson at linux.intel.com>
> Cc: Imre Deak <imre.deak at intel.com>
> Cc: Jani Nikula <jani.nikula at intel.com>
> Cc: Meelis Roos <mroos at linux.ee>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Fixes: ac9b8236551d ("drm/i915: Introduce a gmbus power domain")
> Cc: stable at vger.kernel.org
> References: http://www.spinics.net/lists/intel-gfx/msg83075.html
> Tested-by: Meelis Roos <mroos at linux.ee>
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>

Onion looks fine to me,

Acked-by: Chris Wilson <chris at chris-wilson.co.uk>

I don't feel comfortable enough with the power domains dependencies to
know if the init sequence is correct.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre