[Intel-gfx] [PATCH 3/4] drm/i915: Kill vblank waits after pipe enable on gmch platforms

Chris Wilson chris at chris-wilson.co.uk
Fri May 9 08:03:09 CEST 2014


On Thu, May 08, 2014 at 07:23:15PM +0300, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> The pipe might not start to actually run until the port has been enabled
> (depends on the platform and port type). So don't try to wait for vblank
> after we enabled the pipe but haven't yet enabled the port.

I am pretty sure those waits were in the docs. Pretty sure, not certain
though.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre



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