[Intel-gfx] [PATCH] drm/i915: Only track real ppgtt for a context

2014-08-04 Thread Daniel Vetter
There's a bit a confusion since we track the global gtt, the aliasing and real ppgtt in the ctx->vm pointer. And not all callers really bother to check for the different cases and just presume that it points to a real ppgtt. Now looking closely we don't actually need ->vm to always point at an add

[Intel-gfx] [PATCH] drm/i915: Only track real ppgtt for a context

2014-08-04 Thread Daniel Vetter
There's a bit a confusion since we track the global gtt, the aliasing and real ppgtt in the ctx->vm pointer. And not all callers really bother to check for the different cases and just presume that it points to a real ppgtt. Now looking closely we don't actually need ->vm to always point at an add

Re: [Intel-gfx] [PATCH] drm/i915: Only track real ppgtt for a context

2014-08-04 Thread Thierry, Michel
> -Original Message- > From: Daniel Vetter [mailto:daniel.vet...@ffwll.ch] > Sent: Monday, August 04, 2014 3:21 PM > To: Intel Graphics Development > Cc: Daniel Vetter; Thierry, Michel; Ville Syrjälä > Subject: [PATCH] drm/i915: Only track real ppgtt for a context > > There's a bit a con