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| author |   Ben Skeggs <bskeggs@redhat.com> | 2018-07-07 18:29:20 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2019-02-20 09:00:00 +1000 |
| commit | 8e68271d7ce472ff75af8cf4988edf1c797253a5 (patch) | |
| tree | 824e626c1d564c0974dea61925bb66fcac9dd68b /drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h | |
| parent | drm/nouveau/mmu: support initialisation of client-managed address-spaces (diff) | |
| download | linux-dev-8e68271d7ce472ff75af8cf4988edf1c797253a5.tar.xz linux-dev-8e68271d7ce472ff75af8cf4988edf1c797253a5.zip | |
drm/nouveau/mmu: store mapped flag separately from memory pointer
This will be used to support a privileged client providing PTEs directly,
without a memory object to use as a reference.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h index 215a672f1cde..da00fafe0c2f 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h @@ -17,6 +17,7 @@ struct nvkm_vma { bool part:1; /* Region was split from an allocated region by map(). */ bool user:1; /* Region user-allocated. */ bool busy:1; /* Region busy (for temporarily preventing user access). */ + bool mapped:1; /* Region contains valid pages. */ struct nvkm_memory *memory; /* Memory currently mapped into VMA. */ struct nvkm_tags *tags; /* Compression tag reference. */ }; |