Re: [Freedreno] [PATCH 6/6] drm/msm: a5xx: Support per-instance pagetables

2017-03-07 Thread Mark Rutland
On Tue, Mar 07, 2017 at 10:14:20AM -0700, Jordan Crouse wrote: > Support per-instance pagetables for 5XX targets. Per-instance > pagetables allow each open DRM instance to have its own VM memory > space to prevent accidently or maliciously copying or overwriting > buffers from other instances. It a

[Freedreno] [PATCH 6/6] drm/msm: a5xx: Support per-instance pagetables

2017-03-07 Thread Jordan Crouse
Support per-instance pagetables for 5XX targets. Per-instance pagetables allow each open DRM instance to have its own VM memory space to prevent accidently or maliciously copying or overwriting buffers from other instances. It also opens the door for SVM since any given CPU side address can be more