Re: [Freedreno] [PATCH v3 10/10] drm/msm: Add a way for userspace to allocate GPU iova

2022-04-07 Thread Dmitry Osipenko
On 4/7/22 00:46, Rob Clark wrote: > From: Rob Clark > > The motivation at this point is mainly native userspace mesa driver in a > VM guest. The one remaining synchronous "hotpath" is buffer allocation, > because guest needs to wait to know the bo's iova before it can start > emitting cmdstream/

[Freedreno] [PATCH v3 10/10] drm/msm: Add a way for userspace to allocate GPU iova

2022-04-06 Thread Rob Clark
From: Rob Clark The motivation at this point is mainly native userspace mesa driver in a VM guest. The one remaining synchronous "hotpath" is buffer allocation, because guest needs to wait to know the bo's iova before it can start emitting cmdstream/state that references the new bo. By allocati