2 * Copyright (C) 2008 Maarten Maathuis.
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial
15 * portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 #include "drm_crtc_helper.h"
29 #include "nouveau_drv.h"
30 #include "nouveau_fb.h"
31 #include "nouveau_fbcon.h"
34 nouveau_user_framebuffer_destroy(struct drm_framebuffer
*drm_fb
)
36 struct nouveau_framebuffer
*fb
= nouveau_framebuffer(drm_fb
);
37 struct drm_device
*dev
= drm_fb
->dev
;
40 nouveau_fbcon_remove(dev
, drm_fb
);
43 mutex_lock(&dev
->struct_mutex
);
44 drm_gem_object_unreference(fb
->nvbo
->gem
);
45 mutex_unlock(&dev
->struct_mutex
);
48 drm_framebuffer_cleanup(drm_fb
);
53 nouveau_user_framebuffer_create_handle(struct drm_framebuffer
*drm_fb
,
54 struct drm_file
*file_priv
,
57 struct nouveau_framebuffer
*fb
= nouveau_framebuffer(drm_fb
);
59 return drm_gem_handle_create(file_priv
, fb
->nvbo
->gem
, handle
);
62 static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs
= {
63 .destroy
= nouveau_user_framebuffer_destroy
,
64 .create_handle
= nouveau_user_framebuffer_create_handle
,
67 struct drm_framebuffer
*
68 nouveau_framebuffer_create(struct drm_device
*dev
, struct nouveau_bo
*nvbo
,
69 struct drm_mode_fb_cmd
*mode_cmd
)
71 struct nouveau_framebuffer
*fb
;
74 fb
= kzalloc(sizeof(struct nouveau_framebuffer
), GFP_KERNEL
);
78 ret
= drm_framebuffer_init(dev
, &fb
->base
, &nouveau_framebuffer_funcs
);
84 drm_helper_mode_fill_fb_struct(&fb
->base
, mode_cmd
);
90 static struct drm_framebuffer
*
91 nouveau_user_framebuffer_create(struct drm_device
*dev
,
92 struct drm_file
*file_priv
,
93 struct drm_mode_fb_cmd
*mode_cmd
)
95 struct drm_framebuffer
*fb
;
96 struct drm_gem_object
*gem
;
98 gem
= drm_gem_object_lookup(dev
, file_priv
, mode_cmd
->handle
);
102 fb
= nouveau_framebuffer_create(dev
, nouveau_gem_object(gem
), mode_cmd
);
104 drm_gem_object_unreference(gem
);
111 const struct drm_mode_config_funcs nouveau_mode_config_funcs
= {
112 .fb_create
= nouveau_user_framebuffer_create
,
113 .fb_changed
= nouveau_fbcon_probe
,