Release 4.16 drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_BAR_H__

#define __NVKM_BAR_H__
#include <core/subdev.h>
struct nvkm_vma;


struct nvkm_bar {
	
const struct nvkm_bar_func *func;
	
struct nvkm_subdev subdev;

	
spinlock_t lock;
	
bool bar2;

	/* whether the BAR supports to be ioremapped WC or should be uncached */
	
bool iomap_uncached;
};

struct nvkm_vmm *nvkm_bar_bar1_vmm(struct nvkm_device *);
void nvkm_bar_bar2_init(struct nvkm_device *);
void nvkm_bar_bar2_fini(struct nvkm_device *);
struct nvkm_vmm *nvkm_bar_bar2_vmm(struct nvkm_device *);
void nvkm_bar_flush(struct nvkm_bar *);

int nv50_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
int g84_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
int gf100_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
int gk20a_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
int gm107_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
int gm20b_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
#endif
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Directory: drivers/gpu/drm/nouveau/include/nvkm/subdev

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