drm/nv50-/disp: move DP link training to core and train from supervisor
[deliverable/linux.git] / drivers / gpu / drm / nouveau / core / include / core / gpuobj.h
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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
9struct nouveau_vma;
10struct nouveau_vm;
11
12#define NVOBJ_FLAG_ZERO_ALLOC 0x00000001
13#define NVOBJ_FLAG_ZERO_FREE 0x00000002
14#define NVOBJ_FLAG_HEAP 0x00000004
15
16struct 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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27static inline struct nouveau_gpuobj *
28nv_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))
42int 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 **);
46void nouveau_gpuobj_destroy(struct nouveau_gpuobj *);
47
48int nouveau_gpuobj_new(struct nouveau_object *, struct nouveau_object *,
49 u32 size, u32 align, u32 flags,
50 struct nouveau_gpuobj **);
51int nouveau_gpuobj_dup(struct nouveau_object *, struct nouveau_gpuobj *,
52 struct nouveau_gpuobj **);
53
54int nouveau_gpuobj_map(struct nouveau_gpuobj *, u32 acc, struct nouveau_vma *);
55int nouveau_gpuobj_map_vm(struct nouveau_gpuobj *, struct nouveau_vm *,
56 u32 access, struct nouveau_vma *);
57void nouveau_gpuobj_unmap(struct nouveau_vma *);
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58
59static inline void
60nouveau_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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65void _nouveau_gpuobj_dtor(struct nouveau_object *);
66int _nouveau_gpuobj_init(struct nouveau_object *);
67int _nouveau_gpuobj_fini(struct nouveau_object *, bool);
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68u32 _nouveau_gpuobj_rd32(struct nouveau_object *, u64);
69void _nouveau_gpuobj_wr32(struct nouveau_object *, u64, u32);
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70
71#endif
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