Re: [Intel-gfx] [PATCH 105/190] drm/i915: Pad GTT views of exec objects up to user specified size

2016-03-22 Thread David Weinehall
On Mon, Jan 11, 2016 at 10:44:49AM +, Chris Wilson wrote: > Our GPUs impose certain requirements upon buffers that depend upon how > exactly they are used. Typically this is expressed as that they require > a larger surface than would be naively computed by pitch * height. > Normally such requi

[Intel-gfx] [PATCH 105/190] drm/i915: Pad GTT views of exec objects up to user specified size

2016-01-11 Thread Chris Wilson
Our GPUs impose certain requirements upon buffers that depend upon how exactly they are used. Typically this is expressed as that they require a larger surface than would be naively computed by pitch * height. Normally such requirements are hidden away in the userspace driver, but when we accept po