Re: [PATCH 3/3] drm/i915: Check for underruns after crtc disable

Chris Wilson
2015-11-23T14:42:24Z

On Mon, Nov 23, 2015 at 04:10:32PM +0200, Ville Syrjälä wrote:
> On Sat, Nov 21, 2015 at 10:49:04AM +0000, Chris Wilson wrote:
> > On Fri, Nov 20, 2015 at 10:09:20PM +0200, ville.syrjala@linux.intel.com wrote:
> > > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > >
> > > To get a better idea if underruns occurred during crtc disabling,
> > > let's check for them explicitly. This helps in cases where the
> > > error interrupt isn't active, or there is no underrun interrupt
> > > support at all.
> > >
> > > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> >
> > Would this be better the vblank after enabling?
>
> We do that too.

Oh, crtc disabling. I can't read.
-Chris

--
Chris Wilson, Intel Open Source Technology Centre