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

[Chris Wilson]

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)? And maybe start tracking the frame counters?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre