Re: [Intel-gfx] [PATCH] drm/i915: Acquire the signaler's timeline HWSP last

2019-05-07 Thread Tvrtko Ursulin
On 03/05/2019 15:02, Chris Wilson wrote: Acquiring the signaler's timeline takes an active reference to their HWSP that we would like to avoid if possible, so take it after performing all of our allocations required to set up the fencing. The acquisition also provides the final check that the ta

[Intel-gfx] [PATCH] drm/i915: Acquire the signaler's timeline HWSP last

2019-05-03 Thread Chris Wilson
Acquiring the signaler's timeline takes an active reference to their HWSP that we would like to avoid if possible, so take it after performing all of our allocations required to set up the fencing. The acquisition also provides the final check that the target has not already signaled allowing us to