]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/commit
projects / mirror_ubuntu-bionic-kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 5e075fd) | patch
drm/nouveau/mmu: implement page table cache
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)
commit9a45ddaaa674aa103cd74a0df9a3f9c2c8fb3124
tree7079567c725f676294b36dec2ac60ab5c6f23df6tree
parent5e075fdeb166098a3dc493026534c7631e845782commit | diff
drm/nouveau/mmu: implement page table cache

Builds up and maintains a small cache of each page table size in order
to reduce the frequency of expensive allocations, particularly in the
pathological case where an address range ping-pongs between allocated
and free.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h diff | blob | blame | history
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c diff | blob | blame | history
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h diff | blob | blame | history
ubuntu-bionic-kernel mirror