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(parent: 9a45dda) | patch
drm/nouveau/mmu: implement page table sub-allocation
authorBen Skeggs <bskeggs@redhat.com>
Tue, 31 Oct 2017 17:56:19 +0000 (03:56 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Thu, 2 Nov 2017 03:32:24 +0000 (13:32 +1000)
commitf1280394109a3a3a7ef1c37950d4356b12e75cb9
tree6f51307bc5164d4f66f4a5619be1e120487ee7c2tree | snapshot
parent9a45ddaaa674aa103cd74a0df9a3f9c2c8fb3124commit | diff
drm/nouveau/mmu: implement page table sub-allocation

GP100 "big" (which is a funny name, when it supports "even bigger") page
tables are small enough that we want to be able to suballocate them from
a larger block of memory.

This builds on the previous page table cache interfaces so that the VMM
code doesn't need to know the difference.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h diff | blob | history
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c diff | blob | history
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h diff | blob | history
Domain: System / Kernel;