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 | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h index d3071b5a4f98..874a5080ba06 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: MIT */ #ifndef __NVKM_BAR_H__ #define __NVKM_BAR_H__ #include <core/subdev.h> @@ -8,17 +9,29 @@ struct nvkm_bar { struct nvkm_subdev subdev; spinlock_t lock; + bool bar2; + + void __iomem *flushBAR2PhysMode; + struct nvkm_memory *flushFBZero; + void __iomem *flushBAR2; /* 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 *); -struct nvkm_vm *nvkm_bar_kmap(struct nvkm_bar *); -int nvkm_bar_umap(struct nvkm_bar *, u64 size, int type, struct nvkm_vma *); -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 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 |