DRM leases + X = SW only OpenGL acceleration on child X server

[Keith Packard]

Raimonds Cicans <ray at apollo.lv> writes:

> Some questions:
> 1) Which video drivers support DRM leases? Only amdgpu?

Both amdgpu and modesetting.

> 2) Which video driver must load child X server? modesetting? Same as
> master X server?

Only modesetting appears to use xf86DRMMasterFd at this point; adding
that to amdgpu should be straightforward though.

-- 
-keith
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