| #ifndef __NVKM_ENGCTX_H__ |
| #define __NVKM_ENGCTX_H__ |
| #include <core/gpuobj.h> |
| |
| #include <subdev/mmu.h> |
| |
| #define NV_ENGCTX_(eng,var) (NV_ENGCTX_CLASS | ((var) << 8) | (eng)) |
| #define NV_ENGCTX(name,var) NV_ENGCTX_(NVDEV_ENGINE_##name, (var)) |
| |
| struct nvkm_engctx { |
| struct nvkm_gpuobj gpuobj; |
| struct nvkm_vma vma; |
| struct list_head head; |
| unsigned long save; |
| u64 addr; |
| }; |
| |
| static inline struct nvkm_engctx * |
| nv_engctx(void *obj) |
| { |
| #if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA |
| if (unlikely(!nv_iclass(obj, NV_ENGCTX_CLASS))) |
| nv_assert("BAD CAST -> NvEngCtx, %08x", nv_hclass(obj)); |
| #endif |
| return obj; |
| } |
| |
| #define nvkm_engctx_create(p,e,c,g,s,a,f,d) \ |
| nvkm_engctx_create_((p), (e), (c), (g), (s), (a), (f), \ |
| sizeof(**d), (void **)d) |
| |
| int nvkm_engctx_create_(struct nvkm_object *, struct nvkm_object *, |
| struct nvkm_oclass *, struct nvkm_object *, |
| u32 size, u32 align, u32 flags, |
| int length, void **data); |
| void nvkm_engctx_destroy(struct nvkm_engctx *); |
| int nvkm_engctx_init(struct nvkm_engctx *); |
| int nvkm_engctx_fini(struct nvkm_engctx *, bool suspend); |
| |
| int _nvkm_engctx_ctor(struct nvkm_object *, struct nvkm_object *, |
| struct nvkm_oclass *, void *, u32, |
| struct nvkm_object **); |
| void _nvkm_engctx_dtor(struct nvkm_object *); |
| int _nvkm_engctx_init(struct nvkm_object *); |
| int _nvkm_engctx_fini(struct nvkm_object *, bool suspend); |
| #define _nvkm_engctx_rd32 _nvkm_gpuobj_rd32 |
| #define _nvkm_engctx_wr32 _nvkm_gpuobj_wr32 |
| |
| struct nvkm_object *nvkm_engctx_get(struct nvkm_engine *, u64 addr); |
| void nvkm_engctx_put(struct nvkm_object *); |
| #endif |