Re: [Intel-gfx] [resend] drm/i915: Check incoming alignment for unfenced buffers (on i915gm)

2017-11-01 Thread Chris Wilson
Quoting Joonas Lahtinen (2017-11-01 13:17:11) > On Tue, 2017-10-31 at 10:36 +, Chris Wilson wrote: > > In case the object has changed tiling between calls to execbuf, we need > > to check if the existing offset inside the GTT matches the new tiling > > constraint. We even need to do this for

Re: [Intel-gfx] [resend] drm/i915: Check incoming alignment for unfenced buffers (on i915gm)

2017-11-01 Thread Joonas Lahtinen
On Tue, 2017-10-31 at 10:36 +, Chris Wilson wrote: > In case the object has changed tiling between calls to execbuf, we need > to check if the existing offset inside the GTT matches the new tiling > constraint. We even need to do this for "unfenced" tiled objects, where > the 3D commands use

[Intel-gfx] [resend] drm/i915: Check incoming alignment for unfenced buffers (on i915gm)

2017-10-31 Thread Chris Wilson
In case the object has changed tiling between calls to execbuf, we need to check if the existing offset inside the GTT matches the new tiling constraint. We even need to do this for "unfenced" tiled objects, where the 3D commands use an implied fence and so the object still needs to match the