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| author | Ben Skeggs <bskeggs@redhat.com> | 2017-10-31 20:56:19 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-11-02 06:32:21 +0300 |
| commit | 24e8375b1bfdf7f6014b9e3d7903d6a8f81aa249 (patch) | |
| tree | 8fe0aea03e23797e487ce9082ae4c35af7a2119c /drivers/gpu/drm/nouveau/nouveau_vmm.h | |
| parent | 9ce523cc3bf2ac19922e0a5d4b491221da01d1bc (diff) | |
| download | linux-24e8375b1bfdf7f6014b9e3d7903d6a8f81aa249.tar.xz | |
drm/nouveau: separate constant-va tracking from nvkm vma structure
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_vmm.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_vmm.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_vmm.h b/drivers/gpu/drm/nouveau/nouveau_vmm.h new file mode 100644 index 000000000000..86ab599aafb2 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_vmm.h @@ -0,0 +1,32 @@ +#ifndef __NOUVEAU_VMA_H__ +#define __NOUVEAU_VMA_H__ +#include <subdev/mmu.h> +struct nouveau_bo; +struct nouveau_mem; + +struct nouveau_vma { + struct nouveau_vmm *vmm; + int refs; + struct list_head head; + u64 addr; + + struct nouveau_mem *mem; + + struct nvkm_vma _vma; +}; + +struct nouveau_vma *nouveau_vma_find(struct nouveau_bo *, struct nouveau_vmm *); +int nouveau_vma_new(struct nouveau_bo *, struct nouveau_vmm *, + struct nouveau_vma **); +void nouveau_vma_del(struct nouveau_vma **); +int nouveau_vma_map(struct nouveau_vma *, struct nouveau_mem *); +void nouveau_vma_unmap(struct nouveau_vma *); + +struct nouveau_vmm { + struct nouveau_cli *cli; + struct nvkm_vm *vm; +}; + +int nouveau_vmm_init(struct nouveau_cli *, s32 oclass, struct nouveau_vmm *); +void nouveau_vmm_fini(struct nouveau_vmm *); +#endif |