RE: [PATCH 3/5] drm/ttm: add page order support in ttm_pages_put

2017-11-22 Thread He, Roger
[mailto:ckoenig.leichtzumer...@gmail.com] Sent: Wednesday, November 22, 2017 6:01 PM To: He, Roger ; amd-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org Subject: Re: [PATCH 3/5] drm/ttm: add page order support in ttm_pages_put That completely negates the advantage of setting write back on

Re: [PATCH 3/5] drm/ttm: add page order support in ttm_pages_put

2017-11-22 Thread Christian König
That completely negates the advantage of setting write back on multiple pages at once. In other words this way we wouldn't need the array any more at all and could remove the whole complicated handling. I'm pretty close to saying just go ahead with that and even clean up the whole stuff with