Commit | Line | Data |
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00fd78e5 DH |
1 | #ifndef _DRM_AGPSUPPORT_H_ |
2 | #define _DRM_AGPSUPPORT_H_ | |
3 | ||
d7d2c48e | 4 | #include <linux/agp_backend.h> |
00fd78e5 | 5 | #include <linux/kernel.h> |
d7d2c48e | 6 | #include <linux/list.h> |
00fd78e5 DH |
7 | #include <linux/mm.h> |
8 | #include <linux/mutex.h> | |
9 | #include <linux/types.h> | |
d7d2c48e DH |
10 | #include <uapi/drm/drm.h> |
11 | ||
12 | struct drm_device; | |
13 | struct drm_file; | |
00fd78e5 | 14 | |
cc5ea594 DH |
15 | struct drm_agp_head { |
16 | struct agp_kern_info agp_info; | |
17 | struct list_head memory; | |
18 | unsigned long mode; | |
19 | struct agp_bridge_data *bridge; | |
20 | int enabled; | |
21 | int acquired; | |
22 | unsigned long base; | |
23 | int agp_mtrr; | |
24 | int cant_use_aperture; | |
25 | unsigned long page_mask; | |
26 | }; | |
27 | ||
a7fb8a23 | 28 | #if IS_ENABLED(CONFIG_AGP) |
00fd78e5 | 29 | |
d2e546b8 DV |
30 | void drm_free_agp(struct agp_memory * handle, int pages); |
31 | int drm_bind_agp(struct agp_memory * handle, unsigned int start); | |
32 | int drm_unbind_agp(struct agp_memory * handle); | |
33 | struct agp_memory *drm_agp_bind_pages(struct drm_device *dev, | |
00fd78e5 DH |
34 | struct page **pages, |
35 | unsigned long num_pages, | |
36 | uint32_t gtt_offset, | |
37 | uint32_t type); | |
38 | ||
39 | struct drm_agp_head *drm_agp_init(struct drm_device *dev); | |
366884b1 | 40 | void drm_legacy_agp_clear(struct drm_device *dev); |
00fd78e5 DH |
41 | int drm_agp_acquire(struct drm_device *dev); |
42 | int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, | |
43 | struct drm_file *file_priv); | |
44 | int drm_agp_release(struct drm_device *dev); | |
45 | int drm_agp_release_ioctl(struct drm_device *dev, void *data, | |
46 | struct drm_file *file_priv); | |
47 | int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); | |
48 | int drm_agp_enable_ioctl(struct drm_device *dev, void *data, | |
49 | struct drm_file *file_priv); | |
50 | int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info); | |
51 | int drm_agp_info_ioctl(struct drm_device *dev, void *data, | |
52 | struct drm_file *file_priv); | |
53 | int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); | |
54 | int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, | |
55 | struct drm_file *file_priv); | |
56 | int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); | |
57 | int drm_agp_free_ioctl(struct drm_device *dev, void *data, | |
58 | struct drm_file *file_priv); | |
59 | int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); | |
60 | int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, | |
61 | struct drm_file *file_priv); | |
62 | int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); | |
63 | int drm_agp_bind_ioctl(struct drm_device *dev, void *data, | |
64 | struct drm_file *file_priv); | |
d7d2c48e | 65 | |
a7fb8a23 | 66 | #else /* CONFIG_AGP */ |
00fd78e5 | 67 | |
d2e546b8 | 68 | static inline void drm_free_agp(struct agp_memory * handle, int pages) |
00fd78e5 DH |
69 | { |
70 | } | |
71 | ||
d2e546b8 | 72 | static inline int drm_bind_agp(struct agp_memory * handle, unsigned int start) |
00fd78e5 DH |
73 | { |
74 | return -ENODEV; | |
75 | } | |
76 | ||
d2e546b8 | 77 | static inline int drm_unbind_agp(struct agp_memory * handle) |
00fd78e5 DH |
78 | { |
79 | return -ENODEV; | |
80 | } | |
81 | ||
d2e546b8 | 82 | static inline struct agp_memory *drm_agp_bind_pages(struct drm_device *dev, |
00fd78e5 DH |
83 | struct page **pages, |
84 | unsigned long num_pages, | |
85 | uint32_t gtt_offset, | |
86 | uint32_t type) | |
87 | { | |
88 | return NULL; | |
89 | } | |
90 | ||
91 | static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev) | |
92 | { | |
93 | return NULL; | |
94 | } | |
95 | ||
366884b1 | 96 | static inline void drm_legacy_agp_clear(struct drm_device *dev) |
00fd78e5 DH |
97 | { |
98 | } | |
99 | ||
100 | static inline int drm_agp_acquire(struct drm_device *dev) | |
101 | { | |
102 | return -ENODEV; | |
103 | } | |
104 | ||
00fd78e5 DH |
105 | static inline int drm_agp_release(struct drm_device *dev) |
106 | { | |
107 | return -ENODEV; | |
108 | } | |
109 | ||
00fd78e5 DH |
110 | static inline int drm_agp_enable(struct drm_device *dev, |
111 | struct drm_agp_mode mode) | |
112 | { | |
113 | return -ENODEV; | |
114 | } | |
115 | ||
00fd78e5 DH |
116 | static inline int drm_agp_info(struct drm_device *dev, |
117 | struct drm_agp_info *info) | |
118 | { | |
119 | return -ENODEV; | |
120 | } | |
121 | ||
00fd78e5 DH |
122 | static inline int drm_agp_alloc(struct drm_device *dev, |
123 | struct drm_agp_buffer *request) | |
124 | { | |
125 | return -ENODEV; | |
126 | } | |
127 | ||
00fd78e5 DH |
128 | static inline int drm_agp_free(struct drm_device *dev, |
129 | struct drm_agp_buffer *request) | |
130 | { | |
131 | return -ENODEV; | |
132 | } | |
133 | ||
00fd78e5 DH |
134 | static inline int drm_agp_unbind(struct drm_device *dev, |
135 | struct drm_agp_binding *request) | |
136 | { | |
137 | return -ENODEV; | |
138 | } | |
139 | ||
00fd78e5 DH |
140 | static inline int drm_agp_bind(struct drm_device *dev, |
141 | struct drm_agp_binding *request) | |
142 | { | |
143 | return -ENODEV; | |
144 | } | |
145 | ||
a7fb8a23 | 146 | #endif /* CONFIG_AGP */ |
00fd78e5 DH |
147 | |
148 | #endif /* _DRM_AGPSUPPORT_H_ */ |