Re: [Intel-gfx] [PATCH 26/38] drm/i915: Restore nonblocking awaits for modesetting

2016-09-26 Thread Joonas Lahtinen
CC'ing Maarten to A-b or R-b. On ti, 2016-09-20 at 09:30 +0100, Chris Wilson wrote: > @@ -14615,31 +14641,25 @@ intel_prepare_plane_fb(struct drm_plane *plane, >    * This should only fail upon a hung GPU, in which case we >    * can safely continue. >    */ >

[Intel-gfx] [PATCH 26/38] drm/i915: Restore nonblocking awaits for modesetting

2016-09-20 Thread Chris Wilson
After combining the dma-buf reservation object and the GEM reservation object, we lost the ability to do a nonblocking wait on the i915 request (as we blocked upon the reservation object during prepare_fb). We can instead convert the reservation object into a fence upon which we can asynchronously