[Intel-gfx] [PATCH 1/3] drm/i915: Check for a stalled page flip after each vblank

[Daniel Vetter]

On Tue, Jun 10, 2014 at 02:47:29PM +0300, Ville Syrjälä wrote:
> On Tue, Jun 10, 2014 at 12:33:48PM +0100, Chris Wilson wrote:
> > On Tue, Jun 10, 2014 at 02:25:50PM +0300, Ville Syrjälä wrote:
> > > On Tue, Jun 10, 2014 at 11:04:00AM +0100, Chris Wilson wrote:
> > > > +static inline int crtc_sbc(struct intel_crtc *crtc)
> > > > +{
> > > > +	return atomic_read(&crtc->base.dev->vblank[crtc->pipe].count);
> > > > +}
> > > 
> > > Still says 'sbc' which doesn't make sense to me.
> > 
> > I just don't like the term msc. :-p
> > crtc_vblank_counter()?
> 
> Maybe stick it into drmP.h and call it drm_crtc_vblank_counter() or
> something? Hopefully people won't confuse it with the hardware counter.

It's called drm_vblank_count, but a new wrapper which takes a drm_crtc *
as the argument would indeed be nice. So drm_crtc_vblank_counter(struct
drm_crtc *crtc). And please don't forget to add the kerneldoc and to pull
it into the drm docbook.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch