2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-24 13:13:57 +08:00
linux-next/drivers/gpu/drm/nouveau/nouveau_mem.h

36 lines
824 B
C
Raw Normal View History

#ifndef __NOUVEAU_MEM_H__
#define __NOUVEAU_MEM_H__
#include <subdev/fb.h>
#include <drm/ttm/ttm_bo_api.h>
struct ttm_dma_tt;
static inline struct nouveau_mem *
nouveau_mem(struct ttm_mem_reg *reg)
{
return reg->mm_node;
}
struct nouveau_mem {
struct nouveau_cli *cli;
u8 kind;
u8 comp;
struct {
u8 page;
} mem;
struct nvkm_vma vma[2];
struct nvkm_mem __mem;
struct nvkm_mem *_mem;
struct nvkm_vma bar_vma;
};
int nouveau_mem_new(struct nouveau_cli *, u8 kind, u8 comp,
struct ttm_mem_reg *);
void nouveau_mem_del(struct ttm_mem_reg *);
int nouveau_mem_vram(struct ttm_mem_reg *, bool contig, u8 page);
int nouveau_mem_host(struct ttm_mem_reg *, struct ttm_dma_tt *);
void nouveau_mem_fini(struct nouveau_mem *);
int nouveau_mem_map(struct nouveau_mem *, struct nvkm_vmm *, struct nvkm_vma *);
#endif