[Intel-gfx] [PATCH] drm/i915: add psr toggle to debugfs

[Daniel Vetter]

On Thu, Apr 16, 2015 at 09:10:11AM -0700, Eric Caruso wrote:
> On Thu, Apr 16, 2015 at 8:58 AM, Rodrigo Vivi <rodrigo.vivi at gmail.com> wrote:
> > I'm not sure that that property will be accepted...
> > if so it can be changed to toggle, but for now it is informative only
> > (DRM_MODE_PROP_IMMUTABLE).
> >
> 
> Okay, that changes things somewhat. There'll have to be some discussion over
> what the sysfs interface would be, then. It's supposed to be stable, if I
> understand correctly.

Imo if it's just for debugging, then debugfs is the correct place. Sysfs
means ABI with all the requirements (igt tests, open-source userspace,
...) that entails.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch