Re: [Intel-gfx] [PATCH 10/43] drm/i915/bdw: Deferred creation of user-created LRCs

2014-08-11 Thread Daniel Vetter
On Thu, Jul 24, 2014 at 05:04:18PM +0100, Thomas Daniel wrote: > From: Oscar Mateo > > The backing objects and ringbuffers for contexts created via open > fd are actually empty until the user starts sending execbuffers to > them. At that point, we allocate & populate them. We do this because, > a

[Intel-gfx] [PATCH 10/43] drm/i915/bdw: Deferred creation of user-created LRCs

2014-07-24 Thread Thomas Daniel
From: Oscar Mateo The backing objects and ringbuffers for contexts created via open fd are actually empty until the user starts sending execbuffers to them. At that point, we allocate & populate them. We do this because, at create time, we really don't know which engine is going to be used with t