diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h index c7a007b8bc10..d3071b5a4f98 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h @@ -1,33 +1,24 @@ #ifndef __NVKM_BAR_H__ #define __NVKM_BAR_H__ #include <core/subdev.h> -struct nvkm_mem; struct nvkm_vma; struct nvkm_bar { - struct nvkm_subdev base; + const struct nvkm_bar_func *func; + struct nvkm_subdev subdev; - int (*alloc)(struct nvkm_bar *, struct nvkm_object *, - struct nvkm_mem *, struct nvkm_object **); - - int (*kmap)(struct nvkm_bar *, struct nvkm_mem *, u32 flags, - struct nvkm_vma *); - int (*umap)(struct nvkm_bar *, struct nvkm_mem *, u32 flags, - struct nvkm_vma *); - void (*unmap)(struct nvkm_bar *, struct nvkm_vma *); - void (*flush)(struct nvkm_bar *); + spinlock_t lock; /* whether the BAR supports to be ioremapped WC or should be uncached */ bool iomap_uncached; }; -static inline struct nvkm_bar * -nvkm_bar(void *obj) -{ - return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_BAR); -} +void nvkm_bar_flush(struct nvkm_bar *); +struct nvkm_vm *nvkm_bar_kmap(struct nvkm_bar *); +int nvkm_bar_umap(struct nvkm_bar *, u64 size, int type, struct nvkm_vma *); -extern struct nvkm_oclass nv50_bar_oclass; -extern struct nvkm_oclass gf100_bar_oclass; -extern struct nvkm_oclass gk20a_bar_oclass; +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 **); #endif |