1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2020-2023 Intel Corporation
*/
#ifndef __IVPU_GEM_H__
#define __IVPU_GEM_H__
#include <drm/drm_gem.h>
#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_mm.h>
struct ivpu_file_priv;
struct ivpu_bo {
struct drm_gem_shmem_object base;
struct ivpu_mmu_context *ctx;
struct list_head bo_list_node;
struct drm_mm_node mm_node;
struct mutex lock; /* Protects: ctx, mmu_mapped, vpu_addr */
u64 vpu_addr;
u32 flags;
u32 job_status; /* Valid only for command buffer */
bool mmu_mapped;
};
int ivpu_bo_pin(struct ivpu_bo *bo);
void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx);
struct drm_gem_object *ivpu_gem_create_object(struct drm_device *dev, size_t size);
struct ivpu_bo *ivpu_bo_create(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
struct ivpu_addr_range *range, u64 size, u32 flags);
struct ivpu_bo *ivpu_bo_create_global(struct ivpu_device *vdev, u64 size, u32 flags);
void ivpu_bo_free(struct ivpu_bo *bo);
int ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
int ivpu_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
int ivpu_bo_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
void ivpu_bo_list(struct drm_device *dev, struct drm_printer *p);
void ivpu_bo_list_print(struct drm_device *dev);
static inline struct ivpu_bo *to_ivpu_bo(struct drm_gem_object *obj)
{
return container_of(obj, struct ivpu_bo, base.base);
}
static inline void *ivpu_bo_vaddr(struct ivpu_bo *bo)
{
return bo->base.vaddr;
}
static inline size_t ivpu_bo_size(struct ivpu_bo *bo)
{
return bo->base.base.size;
}
static inline u32 ivpu_bo_cache_mode(struct ivpu_bo *bo)
{
return bo->flags & DRM_IVPU_BO_CACHE_MASK;
}
static inline bool ivpu_bo_is_snooped(struct ivpu_bo *bo)
{
return ivpu_bo_cache_mode(bo) == DRM_IVPU_BO_CACHED;
}
static inline struct ivpu_device *ivpu_bo_to_vdev(struct ivpu_bo *bo)
{
return to_ivpu_device(bo->base.base.dev);
}
static inline void *ivpu_to_cpu_addr(struct ivpu_bo *bo, u32 vpu_addr)
{
if (vpu_addr < bo->vpu_addr)
return NULL;
if (vpu_addr >= (bo->vpu_addr + ivpu_bo_size(bo)))
return NULL;
return ivpu_bo_vaddr(bo) + (vpu_addr - bo->vpu_addr);
}
static inline u32 cpu_to_vpu_addr(struct ivpu_bo *bo, void *cpu_addr)
{
if (cpu_addr < ivpu_bo_vaddr(bo))
return 0;
if (cpu_addr >= (ivpu_bo_vaddr(bo) + ivpu_bo_size(bo)))
return 0;
return bo->vpu_addr + (cpu_addr - ivpu_bo_vaddr(bo));
}
#endif /* __IVPU_GEM_H__ */
|
