tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/*
2 * Copyright © 2006 Keith Packard
3 * Copyright © 2007-2008 Dave Airlie
4 * Copyright © 2007-2008 Intel Corporation
5 * Jesse Barnes <jesse.barnes@intel.com>
6 * Copyright © 2014 Intel Corporation
7 * Daniel Vetter <daniel.vetter@ffwll.ch>
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining a
10 * copy of this software and associated documentation files (the "Software"),
11 * to deal in the Software without restriction, including without limitation
12 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13 * and/or sell copies of the Software, and to permit persons to whom the
14 * Software is furnished to do so, subject to the following conditions:
15 *
16 * The above copyright notice and this permission notice shall be included in
17 * all copies or substantial portions of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
23 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
25 * OTHER DEALINGS IN THE SOFTWARE.
26 */
27
28/*
29 * This header file contains mode setting related functions and definitions
30 * which are only used within the drm module as internal implementation details
31 * and are not exported to drivers.
32 */
33
34
35/* drm_crtc.c */
36int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj,
37 struct drm_property *property,
38 uint64_t value);
39int drm_crtc_check_viewport(const struct drm_crtc *crtc,
40 int x, int y,
41 const struct drm_display_mode *mode,
42 const struct drm_framebuffer *fb);
43
44void drm_fb_release(struct drm_file *file_priv);
45
46/* dumb buffer support IOCTLs */
47int drm_mode_create_dumb_ioctl(struct drm_device *dev,
48 void *data, struct drm_file *file_priv);
49int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
50 void *data, struct drm_file *file_priv);
51int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
52 void *data, struct drm_file *file_priv);
53
54/* IOCTLs */
55int drm_mode_getresources(struct drm_device *dev,
56 void *data, struct drm_file *file_priv);
57int drm_mode_getcrtc(struct drm_device *dev,
58 void *data, struct drm_file *file_priv);
59int drm_mode_setcrtc(struct drm_device *dev,
60 void *data, struct drm_file *file_priv);
61
62/* drm_color_mgmt.c */
63
64/* IOCTLs */
65int drm_mode_gamma_get_ioctl(struct drm_device *dev,
66 void *data, struct drm_file *file_priv);
67int drm_mode_gamma_set_ioctl(struct drm_device *dev,
68 void *data, struct drm_file *file_priv);
69
70/* drm_property.c */
71void drm_property_destroy_user_blobs(struct drm_device *dev,
72 struct drm_file *file_priv);
73bool drm_property_change_valid_get(struct drm_property *property,
74 uint64_t value,
75 struct drm_mode_object **ref);
76void drm_property_change_valid_put(struct drm_property *property,
77 struct drm_mode_object *ref);
78
79/* IOCTL */
80int drm_mode_getproperty_ioctl(struct drm_device *dev,
81 void *data, struct drm_file *file_priv);
82int drm_mode_getblob_ioctl(struct drm_device *dev,
83 void *data, struct drm_file *file_priv);
84int drm_mode_createblob_ioctl(struct drm_device *dev,
85 void *data, struct drm_file *file_priv);
86int drm_mode_destroyblob_ioctl(struct drm_device *dev,
87 void *data, struct drm_file *file_priv);
88
89/* drm_mode_object.c */
90int drm_mode_object_get_reg(struct drm_device *dev,
91 struct drm_mode_object *obj,
92 uint32_t obj_type,
93 bool register_obj,
94 void (*obj_free_cb)(struct kref *kref));
95void drm_mode_object_register(struct drm_device *dev,
96 struct drm_mode_object *obj);
97int drm_mode_object_get(struct drm_device *dev,
98 struct drm_mode_object *obj, uint32_t obj_type);
99struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
100 uint32_t id, uint32_t type);
101void drm_mode_object_unregister(struct drm_device *dev,
102 struct drm_mode_object *object);
103int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
104 uint32_t __user *prop_ptr,
105 uint64_t __user *prop_values,
106 uint32_t *arg_count_props);
107struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
108 uint32_t prop_id);
109
110/* IOCTL */
111
112int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
113 struct drm_file *file_priv);
114int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
115 struct drm_file *file_priv);
116
117/* drm_encoder.c */
118int drm_encoder_register_all(struct drm_device *dev);
119void drm_encoder_unregister_all(struct drm_device *dev);
120
121/* IOCTL */
122int drm_mode_getencoder(struct drm_device *dev,
123 void *data, struct drm_file *file_priv);
124
125/* drm_connector.c */
126void drm_connector_ida_init(void);
127void drm_connector_ida_destroy(void);
128void drm_connector_unregister_all(struct drm_device *dev);
129int drm_connector_register_all(struct drm_device *dev);
130int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj,
131 struct drm_property *property,
132 uint64_t value);
133int drm_connector_create_standard_properties(struct drm_device *dev);
134
135/* IOCTL */
136int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
137 void *data, struct drm_file *file_priv);
138int drm_mode_getconnector(struct drm_device *dev,
139 void *data, struct drm_file *file_priv);
140
141/* drm_framebuffer.c */
142struct drm_framebuffer *
143drm_internal_framebuffer_create(struct drm_device *dev,
144 const struct drm_mode_fb_cmd2 *r,
145 struct drm_file *file_priv);
146void drm_framebuffer_free(struct kref *kref);
147int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
148 uint32_t src_w, uint32_t src_h,
149 const struct drm_framebuffer *fb);
150
151/* IOCTL */
152int drm_mode_addfb(struct drm_device *dev,
153 void *data, struct drm_file *file_priv);
154int drm_mode_addfb2(struct drm_device *dev,
155 void *data, struct drm_file *file_priv);
156int drm_mode_rmfb(struct drm_device *dev,
157 void *data, struct drm_file *file_priv);
158int drm_mode_getfb(struct drm_device *dev,
159 void *data, struct drm_file *file_priv);
160int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
161 void *data, struct drm_file *file_priv);
162
163/* drm_atomic.c */
164int drm_atomic_get_property(struct drm_mode_object *obj,
165 struct drm_property *property, uint64_t *val);
166int drm_mode_atomic_ioctl(struct drm_device *dev,
167 void *data, struct drm_file *file_priv);
168
169int drm_modeset_register_all(struct drm_device *dev);
170void drm_modeset_unregister_all(struct drm_device *dev);
171
172
173/* drm_plane.c */
174int drm_plane_register_all(struct drm_device *dev);
175void drm_plane_unregister_all(struct drm_device *dev);
176int drm_plane_check_pixel_format(const struct drm_plane *plane,
177 u32 format);
178
179/* IOCTL */
180int drm_mode_getplane_res(struct drm_device *dev, void *data,
181 struct drm_file *file_priv);
182int drm_mode_getplane(struct drm_device *dev,
183 void *data, struct drm_file *file_priv);
184int drm_mode_setplane(struct drm_device *dev,
185 void *data, struct drm_file *file_priv);
186int drm_mode_cursor_ioctl(struct drm_device *dev,
187 void *data, struct drm_file *file_priv);
188int drm_mode_cursor2_ioctl(struct drm_device *dev,
189 void *data, struct drm_file *file_priv);
190int drm_mode_page_flip_ioctl(struct drm_device *dev,
191 void *data, struct drm_file *file_priv);