[Intel-gfx] [PATCH 3/4] drm/i915: Drop the excessive vblank waits from modeset codepaths

[Ville Syrjälä]

On Wed, Mar 12, 2014 at 08:35:39AM +0000, Chris Wilson wrote:
> On Tue, Mar 11, 2014 at 07:37:35PM +0200, ville.syrjala at linux.intel.com wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > Now that we've plugged the mmio vs. ring flip race, we shouldn't need
> > these vblank waits in the modeset codepaths anymore. So get rid of
> > them.
> 
> Hmm, could we not add an assert(DSPSURFLIVE ==
> intel_crtc->dspsurf)?

Where would you want the assert?

> And maybe start tracking the frame counters?

Tracking them for what purpose?

-- 
Ville Syrjälä
Intel OTC