Re: [PATCH v2 3/3] drm/etnaviv: implement softpin

Am Mittwoch, den 14.08.2019, 14:29 +0200 schrieb Guido Günther: > Hi, > nOn Fri, Aug 09, 2019 at 02:05:14PM +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

Re: [PATCH v2 3/3] drm/etnaviv: implement softpin

Hi, nOn Fri, Aug 09, 2019 at 02:05:14PM +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: > >

[PATCH v2 3/3] drm/etnaviv: implement softpin

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 fault