34 lines
1.3 KiB
C
34 lines
1.3 KiB
C
|
/* SPDX-License-Identifier: MIT */
|
||
|
|
#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_bar1_reset(struct nvkm_device *);
|
||
|
|
void nvkm_bar_bar2_init(struct nvkm_device *);
|
||
|
|
void nvkm_bar_bar2_fini(struct nvkm_device *);
|
||
|
|
void nvkm_bar_bar2_reset(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 *, enum nvkm_subdev_type, int inst, struct nvkm_bar **);
|
||
|
|
int g84_bar_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_bar **);
|
||
|
|
int gf100_bar_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_bar **);
|
||
|
|
int gk20a_bar_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_bar **);
|
||
|
|
int gm107_bar_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_bar **);
|
||
|
|
int gm20b_bar_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_bar **);
|
||
|
|
int tu102_bar_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_bar **);
|
||
|
|
#endif
|