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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/gpu/drm/nouveau/nouveau_vmm.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_vmm.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_vmm.h | 33 |
1 files changed, 33 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 000000000..7e3b118cf --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_vmm.h @@ -0,0 +1,33 @@ +#ifndef __NOUVEAU_VMA_H__ +#define __NOUVEAU_VMA_H__ +#include <nvif/vmm.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 nouveau_fence *fence; +}; + +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 nvif_vmm vmm; + struct nvkm_vm *vm; +}; + +int nouveau_vmm_init(struct nouveau_cli *, s32 oclass, struct nouveau_vmm *); +void nouveau_vmm_fini(struct nouveau_vmm *); +#endif |