Re: [PATCH 3/3] drm/etnaviv: implement softpin

2019-08-05 Thread Philipp Zabel
On Fri, 2019-08-02 at 19:29 +0200, Lucas Stach wrote: > With softpin we allow the userspace to take control over the GPU virtual > address space. The new capability is relected by a bump of the minor DRM > version. There are a few restrictions for userspace to take into > account: > > 1. The

[PATCH 3/3] drm/etnaviv: implement softpin

2019-08-02 Thread Lucas Stach
With softpin we allow the userspace to take control over the GPU virtual address space. The new capability is relected by a bump of the minor DRM version. There are a few restrictions for userspace to take into account: 1. The kernel reserves a bit of the address space to implement zero page