Re: [Intel-gfx] [PATCH 7/9] drm/i915: Make aliasing a 2nd class VM

2014-05-07 Thread Daniel Vetter
On Tue, May 06, 2014 at 10:21:36PM -0700, Ben Widawsky wrote: There is a good debate to be had about how best to fit the aliasing PPGTT into the code. However, as it stands right now, getting aliasing PPGTT bindings is a hack, and done through implicit arguments. To make this absolutely clear,

[Intel-gfx] [PATCH 7/9] drm/i915: Make aliasing a 2nd class VM

2014-05-06 Thread Ben Widawsky
There is a good debate to be had about how best to fit the aliasing PPGTT into the code. However, as it stands right now, getting aliasing PPGTT bindings is a hack, and done through implicit arguments. To make this absolutely clear, WARN and return an error if a driver writer tries to do something