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

Ville Syrjälä
2015-11-23T14:13:06Z

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.

--
Ville Syrjälä
Intel OTC