[Intel-gfx] [PATCH 3/3] drm/i915: Check for underruns after crtc disable

[Chris Wilson]

On Fri, Nov 20, 2015 at 10:09:20PM +0200, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at 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 at linux.intel.com>

Would this be better the vblank after enabling?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre