> >
> > I don't think you need the _pad fields here, and they're actually a bad
> > idea because the lack of checking in your ioctls means you can't trust
> > that userspace has initialized them to 0 when you want to redefine them
> > as a flags field later.
>
> Could I drop the _pad? I thought the
On Wed, Mar 6, 2019 at 4:16 AM Eric Anholt wrote:
>
> Qiang Yu writes:
>
> > - Mali 4xx GPUs have two kinds of processors GP and PP. GP is for
> > OpenGL vertex shader processing and PP is for fragment shader
> > processing. Each processor has its own MMU so prcessors work in
> > virtual ad
Qiang Yu writes:
> - Mali 4xx GPUs have two kinds of processors GP and PP. GP is for
> OpenGL vertex shader processing and PP is for fragment shader
> processing. Each processor has its own MMU so prcessors work in
> virtual address space.
> - There's only one GP but multiple PP (max 4 for
