[Intel-gfx] [PATCH v2] drm/i915: Fallback to using unmappable memory for scanout

[Deepak S]

On Thursday 19 March 2015 06:40 PM, Chris Wilson wrote:
> On Thu, Mar 19, 2015 at 06:31:04PM +0530, Deepak S wrote:
>> should we skip put_fence in overlay_do_put_image ?
> Ah interesting point you raise there. That is buggy code fullstop.
> We should not be call put_fence if pin_to_display_plane pins the fence.
> Techinically the overlay could use a fence, the restriction is more to
> do with an artificial limitation on the overlay API, and so the actual
> call to i915_gem_object_put_fence() can be removed without any ill
> side-effects. Something for the next time someone considers gen2-4 code.
> -Chris
>
:) Ok got it
Reviewed-by: Deepak S<deepak.s at linux.intel.com>