1 | #ifndef __NOUVEAU_GPUOBJ_H__ |
2 | #define __NOUVEAU_GPUOBJ_H__ |
3 | |
4 | #include <core/object.h> |
5 | #include <core/device.h> |
6 | #include <core/parent.h> |
7 | #include <core/mm.h> |
8 | |
9 | struct nouveau_vma; |
10 | struct nouveau_vm; |
11 | |
12 | #define NVOBJ_FLAG_ZERO_ALLOC 0x00000001 |
13 | #define NVOBJ_FLAG_ZERO_FREE 0x00000002 |
14 | #define NVOBJ_FLAG_HEAP 0x00000004 |
15 | |
16 | struct nouveau_gpuobj { |
17 | struct nouveau_object base; |
18 | struct nouveau_object *parent; |
19 | struct nouveau_mm_node *node; |
20 | struct nouveau_mm heap; |
21 | |
22 | u32 flags; |
23 | u64 addr; |
24 | u32 size; |
25 | }; |
26 | |
27 | static inline struct nouveau_gpuobj * |
28 | nv_gpuobj(void *obj) |
29 | { |
30 | #if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA |
31 | if (unlikely(!nv_iclass(obj, NV_GPUOBJ_CLASS))) |
32 | nv_assert("BAD CAST -> NvGpuObj, %08x" , nv_hclass(obj)); |
33 | #endif |
34 | return obj; |
35 | } |
36 | |
37 | #define nouveau_gpuobj_create(p,e,c,v,g,s,a,f,d) \ |
38 | nouveau_gpuobj_create_((p), (e), (c), (v), (g), (s), (a), (f), \ |
39 | sizeof(**d), (void **)d) |
40 | #define nouveau_gpuobj_init(p) nouveau_object_init(&(p)->base) |
41 | #define nouveau_gpuobj_fini(p,s) nouveau_object_fini(&(p)->base, (s)) |
42 | int nouveau_gpuobj_create_(struct nouveau_object *, struct nouveau_object *, |
43 | struct nouveau_oclass *, u32 pclass, |
44 | struct nouveau_object *, u32 size, u32 align, |
45 | u32 flags, int length, void **); |
46 | void nouveau_gpuobj_destroy(struct nouveau_gpuobj *); |
47 | |
48 | int nouveau_gpuobj_new(struct nouveau_object *, struct nouveau_object *, |
49 | u32 size, u32 align, u32 flags, |
50 | struct nouveau_gpuobj **); |
51 | int nouveau_gpuobj_dup(struct nouveau_object *, struct nouveau_gpuobj *, |
52 | struct nouveau_gpuobj **); |
53 | |
54 | int nouveau_gpuobj_map(struct nouveau_gpuobj *, u32 acc, struct nouveau_vma *); |
55 | int nouveau_gpuobj_map_vm(struct nouveau_gpuobj *, struct nouveau_vm *, |
56 | u32 access, struct nouveau_vma *); |
57 | void nouveau_gpuobj_unmap(struct nouveau_vma *); |
58 | |
59 | static inline void |
60 | nouveau_gpuobj_ref(struct nouveau_gpuobj *obj, struct nouveau_gpuobj **ref) |
61 | { |
62 | nouveau_object_ref(&obj->base, (struct nouveau_object **)ref); |
63 | } |
64 | |
65 | void _nouveau_gpuobj_dtor(struct nouveau_object *); |
66 | int _nouveau_gpuobj_init(struct nouveau_object *); |
67 | int _nouveau_gpuobj_fini(struct nouveau_object *, bool); |
68 | u32 _nouveau_gpuobj_rd32(struct nouveau_object *, u64); |
69 | void _nouveau_gpuobj_wr32(struct nouveau_object *, u64, u32); |
70 | |
71 | #endif |
72 | |