[Intel-gfx] [PATCH] drm/i915: Combine pinning with setting to the display plane

[Chris Wilson]

On Sat, 16 Apr 2011 12:52:35 +0200, Daniel Vetter <daniel at ffwll.ch> wrote:
> One small comment-nitpick below.
> 
> > diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> > index 7271956..c73eeaf 100644
> > --- a/drivers/gpu/drm/i915/i915_gem.c
> > +++ b/drivers/gpu/drm/i915/i915_gem.c
> > @@ -3095,40 +3095,55 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj,
> >  }
> >  
> >  /*
> > - * Prepare buffer for display plane. Use uninterruptible for possible flush
> > - * wait, as in modesetting process we're not supposed to be interrupted.
> > + * Prepare buffer for display plane (scanout, cursors, etc).
> > + * Expects to be called from an uninterruptible phase (modesetting) and allows
> 
> Shouldn't that be "Can be called from uninterruptible ..."

Yes, I misphrased. I was thinking along the lines that it should be able
to cope with uninterruptible phases but not that it was mandatory.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre