Re: [Intel-gfx] [RFC 27/39] drm/i915: Add sync wait support to scheduler

2015-07-21 Thread Daniel Vetter
On Fri, Jul 17, 2015 at 03:33:36PM +0100, john.c.harri...@intel.com wrote: > From: John Harrison > > There is a sync framework to allow work for multiple independent > systems to be synchronised with each other but without stalling > the CPU whether in the application or the driver. This patch ad

[Intel-gfx] [RFC 27/39] drm/i915: Add sync wait support to scheduler

2015-07-17 Thread John . C . Harrison
From: John Harrison There is a sync framework to allow work for multiple independent systems to be synchronised with each other but without stalling the CPU whether in the application or the driver. This patch adds support for this framework to the GPU scheduler. Batch buffers can now have sync