xref: /OK3568_Linux_fs/kernel/drivers/gpu/drm/nouveau/nouveau_mem.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun #ifndef __NOUVEAU_MEM_H__
2*4882a593Smuzhiyun #define __NOUVEAU_MEM_H__
3*4882a593Smuzhiyun #include <drm/ttm/ttm_bo_api.h>
4*4882a593Smuzhiyun struct ttm_dma_tt;
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #include <nvif/mem.h>
7*4882a593Smuzhiyun #include <nvif/vmm.h>
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun static inline struct nouveau_mem *
nouveau_mem(struct ttm_resource * reg)10*4882a593Smuzhiyun nouveau_mem(struct ttm_resource *reg)
11*4882a593Smuzhiyun {
12*4882a593Smuzhiyun 	return reg->mm_node;
13*4882a593Smuzhiyun }
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun struct nouveau_mem {
16*4882a593Smuzhiyun 	struct nouveau_cli *cli;
17*4882a593Smuzhiyun 	u8 kind;
18*4882a593Smuzhiyun 	u8 comp;
19*4882a593Smuzhiyun 	struct nvif_mem mem;
20*4882a593Smuzhiyun 	struct nvif_vma vma[2];
21*4882a593Smuzhiyun };
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun int nouveau_mem_new(struct nouveau_cli *, u8 kind, u8 comp,
24*4882a593Smuzhiyun 		    struct ttm_resource *);
25*4882a593Smuzhiyun void nouveau_mem_del(struct ttm_resource *);
26*4882a593Smuzhiyun int nouveau_mem_vram(struct ttm_resource *, bool contig, u8 page);
27*4882a593Smuzhiyun int nouveau_mem_host(struct ttm_resource *, struct ttm_dma_tt *);
28*4882a593Smuzhiyun void nouveau_mem_fini(struct nouveau_mem *);
29*4882a593Smuzhiyun int nouveau_mem_map(struct nouveau_mem *, struct nvif_vmm *, struct nvif_vma *);
30*4882a593Smuzhiyun #endif
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