diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include/core/gpuobj.h')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/include/core/gpuobj.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/core/gpuobj.h b/drivers/gpu/drm/nouveau/core/include/core/gpuobj.h new file mode 100644 index 000000000000..6eaff79377ae --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/core/gpuobj.h @@ -0,0 +1,71 @@ +#ifndef __NOUVEAU_GPUOBJ_H__ +#define __NOUVEAU_GPUOBJ_H__ + +#include <core/object.h> +#include <core/device.h> +#include <core/parent.h> +#include <core/mm.h> + +struct nouveau_vma; +struct nouveau_vm; + +#define NVOBJ_FLAG_ZERO_ALLOC 0x00000001 +#define NVOBJ_FLAG_ZERO_FREE 0x00000002 +#define NVOBJ_FLAG_HEAP 0x00000004 + +struct nouveau_gpuobj { + struct nouveau_object base; + struct nouveau_object *parent; + struct nouveau_mm_node *node; + struct nouveau_mm heap; + + u32 flags; + u64 addr; + u32 size; +}; + +static inline struct nouveau_gpuobj * +nv_gpuobj(void *obj) +{ +#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA + if (unlikely(!nv_iclass(obj, NV_GPUOBJ_CLASS))) + nv_assert("BAD CAST -> NvGpuObj, %08x", nv_hclass(obj)); +#endif + return obj; +} + +#define nouveau_gpuobj_create(p,e,c,v,g,s,a,f,d) \ + nouveau_gpuobj_create_((p), (e), (c), (v), (g), (s), (a), (f), \ + sizeof(**d), (void **)d) +#define nouveau_gpuobj_init(p) nouveau_object_init(&(p)->base) +#define nouveau_gpuobj_fini(p,s) nouveau_object_fini(&(p)->base, (s)) +int nouveau_gpuobj_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, u32 pclass, + struct nouveau_object *, u32 size, u32 align, + u32 flags, int length, void **); +void nouveau_gpuobj_destroy(struct nouveau_gpuobj *); + +int nouveau_gpuobj_new(struct nouveau_object *, struct nouveau_object *, + u32 size, u32 align, u32 flags, + struct nouveau_gpuobj **); +int nouveau_gpuobj_dup(struct nouveau_object *, struct nouveau_gpuobj *, + struct nouveau_gpuobj **); + +int nouveau_gpuobj_map(struct nouveau_gpuobj *, u32 acc, struct nouveau_vma *); +int nouveau_gpuobj_map_vm(struct nouveau_gpuobj *, struct nouveau_vm *, + u32 access, struct nouveau_vma *); +void nouveau_gpuobj_unmap(struct nouveau_vma *); + +static inline void +nouveau_gpuobj_ref(struct nouveau_gpuobj *obj, struct nouveau_gpuobj **ref) +{ + nouveau_object_ref(&obj->base, (struct nouveau_object **)ref); +} + +void _nouveau_gpuobj_dtor(struct nouveau_object *); +int _nouveau_gpuobj_init(struct nouveau_object *); +int _nouveau_gpuobj_fini(struct nouveau_object *, bool); +u32 _nouveau_gpuobj_rd32(struct nouveau_object *, u32); +void _nouveau_gpuobj_wr32(struct nouveau_object *, u32, u32); + +#endif |