Re: [Intel-gfx] Sparsely populated TTM bos

2021-11-19 Thread Daniel Vetter
On Fri, Nov 19, 2021 at 05:35:53PM +0100, Christian König wrote: > Hi Thomas, > > Am 19.11.21 um 15:28 schrieb Thomas Hellström: > > Hi, Christian, > > > > We have an upcoming use-case in i915 where one solution would be > > sparsely populated TTM bos. > > > > We had that at one point where

[Intel-gfx] Sparsely populated TTM bos

2021-11-19 Thread Thomas Hellström
Hi, Christian, We have an upcoming use-case in i915 where one solution would be sparsely populated TTM bos. We had that at one point where ttm_tt pages were allocated on demand, but this time we'd rather be looking at multiple struct ttm_resources per bo and those resources could be from