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1 | #ifndef __NOUVEAU_GPUOBJ_H__ |
2 | #define __NOUVEAU_GPUOBJ_H__ | |
3 | ||
4 | #include <core/object.h> | |
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5 | #include <core/device.h> |
6 | #include <core/parent.h> | |
7 | #include <core/mm.h> | |
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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; | |
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25 | }; |
26 | ||
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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 *); | |
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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 | ||
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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); | |
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68 | u32 _nouveau_gpuobj_rd32(struct nouveau_object *, u64); |
69 | void _nouveau_gpuobj_wr32(struct nouveau_object *, u64, u32); | |
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70 | |
71 | #endif |