1#ifndef __NVKM_GPUOBJ_H__ 2#define __NVKM_GPUOBJ_H__ 3#include <core/object.h> 4#include <core/mm.h> 5struct nvkm_vma; 6struct nvkm_vm; 7 8#define NVOBJ_FLAG_ZERO_ALLOC 0x00000001 9#define NVOBJ_FLAG_ZERO_FREE 0x00000002 10#define NVOBJ_FLAG_HEAP 0x00000004 11 12struct nvkm_gpuobj { 13 struct nvkm_object object; 14 struct nvkm_object *parent; 15 struct nvkm_mm_node *node; 16 struct nvkm_mm heap; 17 18 u32 flags; 19 u64 addr; 20 u32 size; 21}; 22 23static inline struct nvkm_gpuobj * 24nv_gpuobj(void *obj) 25{ 26#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA 27 if (unlikely(!nv_iclass(obj, NV_GPUOBJ_CLASS))) 28 nv_assert("BAD CAST -> NvGpuObj, %08x", nv_hclass(obj)); 29#endif 30 return obj; 31} 32 33#define nvkm_gpuobj_create(p,e,c,v,g,s,a,f,d) \ 34 nvkm_gpuobj_create_((p), (e), (c), (v), (g), (s), (a), (f), \ 35 sizeof(**d), (void **)d) 36#define nvkm_gpuobj_init(p) nvkm_object_init(&(p)->object) 37#define nvkm_gpuobj_fini(p,s) nvkm_object_fini(&(p)->object, (s)) 38int nvkm_gpuobj_create_(struct nvkm_object *, struct nvkm_object *, 39 struct nvkm_oclass *, u32 pclass, 40 struct nvkm_object *, u32 size, u32 align, 41 u32 flags, int length, void **); 42void nvkm_gpuobj_destroy(struct nvkm_gpuobj *); 43 44int nvkm_gpuobj_new(struct nvkm_object *, struct nvkm_object *, u32 size, 45 u32 align, u32 flags, struct nvkm_gpuobj **); 46int nvkm_gpuobj_dup(struct nvkm_object *, struct nvkm_gpuobj *, 47 struct nvkm_gpuobj **); 48int nvkm_gpuobj_map(struct nvkm_gpuobj *, u32 acc, struct nvkm_vma *); 49int nvkm_gpuobj_map_vm(struct nvkm_gpuobj *, struct nvkm_vm *, u32 access, 50 struct nvkm_vma *); 51void nvkm_gpuobj_unmap(struct nvkm_vma *); 52 53static inline void 54nvkm_gpuobj_ref(struct nvkm_gpuobj *obj, struct nvkm_gpuobj **ref) 55{ 56 nvkm_object_ref(&obj->object, (struct nvkm_object **)ref); 57} 58 59void _nvkm_gpuobj_dtor(struct nvkm_object *); 60int _nvkm_gpuobj_init(struct nvkm_object *); 61int _nvkm_gpuobj_fini(struct nvkm_object *, bool); 62u32 _nvkm_gpuobj_rd32(struct nvkm_object *, u64); 63void _nvkm_gpuobj_wr32(struct nvkm_object *, u64, u32); 64#endif 65