xref: /OK3568_Linux_fs/kernel/drivers/gpu/drm/nouveau/nouveau_vmm.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun #ifndef __NOUVEAU_VMA_H__
2*4882a593Smuzhiyun #define __NOUVEAU_VMA_H__
3*4882a593Smuzhiyun #include <nvif/vmm.h>
4*4882a593Smuzhiyun struct nouveau_bo;
5*4882a593Smuzhiyun struct nouveau_mem;
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun struct nouveau_vma {
8*4882a593Smuzhiyun 	struct nouveau_vmm *vmm;
9*4882a593Smuzhiyun 	int refs;
10*4882a593Smuzhiyun 	struct list_head head;
11*4882a593Smuzhiyun 	u64 addr;
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun 	struct nouveau_mem *mem;
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun 	struct nouveau_fence *fence;
16*4882a593Smuzhiyun };
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun struct nouveau_vma *nouveau_vma_find(struct nouveau_bo *, struct nouveau_vmm *);
19*4882a593Smuzhiyun int nouveau_vma_new(struct nouveau_bo *, struct nouveau_vmm *,
20*4882a593Smuzhiyun 		    struct nouveau_vma **);
21*4882a593Smuzhiyun void nouveau_vma_del(struct nouveau_vma **);
22*4882a593Smuzhiyun int nouveau_vma_map(struct nouveau_vma *, struct nouveau_mem *);
23*4882a593Smuzhiyun void nouveau_vma_unmap(struct nouveau_vma *);
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun struct nouveau_vmm {
26*4882a593Smuzhiyun 	struct nouveau_cli *cli;
27*4882a593Smuzhiyun 	struct nvif_vmm vmm;
28*4882a593Smuzhiyun 	struct nouveau_svmm *svmm;
29*4882a593Smuzhiyun };
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun int nouveau_vmm_init(struct nouveau_cli *, s32 oclass, struct nouveau_vmm *);
32*4882a593Smuzhiyun void nouveau_vmm_fini(struct nouveau_vmm *);
33*4882a593Smuzhiyun #endif
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