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1 | /* |
1 | /* |
2 | * Copyright (c) 2006-2008 Intel Corporation |
2 | * Copyright (c) 2006-2008 Intel Corporation |
3 | * Copyright (c) 2007 Dave Airlie |
3 | * Copyright (c) 2007 Dave Airlie |
4 | * Copyright (c) 2008 Red Hat Inc. |
4 | * Copyright (c) 2008 Red Hat Inc. |
5 | * |
5 | * |
6 | * DRM core CRTC related functions |
6 | * DRM core CRTC related functions |
7 | * |
7 | * |
8 | * Permission to use, copy, modify, distribute, and sell this software and its |
8 | * Permission to use, copy, modify, distribute, and sell this software and its |
9 | * documentation for any purpose is hereby granted without fee, provided that |
9 | * documentation for any purpose is hereby granted without fee, provided that |
10 | * the above copyright notice appear in all copies and that both that copyright |
10 | * the above copyright notice appear in all copies and that both that copyright |
11 | * notice and this permission notice appear in supporting documentation, and |
11 | * notice and this permission notice appear in supporting documentation, and |
12 | * that the name of the copyright holders not be used in advertising or |
12 | * that the name of the copyright holders not be used in advertising or |
13 | * publicity pertaining to distribution of the software without specific, |
13 | * publicity pertaining to distribution of the software without specific, |
14 | * written prior permission. The copyright holders make no representations |
14 | * written prior permission. The copyright holders make no representations |
15 | * about the suitability of this software for any purpose. It is provided "as |
15 | * about the suitability of this software for any purpose. It is provided "as |
16 | * is" without express or implied warranty. |
16 | * is" without express or implied warranty. |
17 | * |
17 | * |
18 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
18 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
19 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
19 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
20 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
20 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
21 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
21 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
22 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
22 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
23 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
23 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
24 | * OF THIS SOFTWARE. |
24 | * OF THIS SOFTWARE. |
25 | * |
25 | * |
26 | * Authors: |
26 | * Authors: |
27 | * Keith Packard |
27 | * Keith Packard |
28 | * Eric Anholt |
28 | * Eric Anholt |
29 | * Dave Airlie |
29 | * Dave Airlie |
30 | * Jesse Barnes |
30 | * Jesse Barnes |
31 | */ |
31 | */ |
32 | #include |
32 | #include |
33 | #include "drm.h" |
33 | #include "drm.h" |
34 | #include "drmP.h" |
34 | #include "drmP.h" |
35 | #include "drm_crtc.h" |
35 | #include "drm_crtc.h" |
36 | 36 | ||
37 | struct drm_prop_enum_list { |
37 | struct drm_prop_enum_list { |
38 | int type; |
38 | int type; |
39 | char *name; |
39 | char *name; |
40 | }; |
40 | }; |
41 | 41 | ||
42 | /* Avoid boilerplate. I'm tired of typing. */ |
42 | /* Avoid boilerplate. I'm tired of typing. */ |
43 | #define DRM_ENUM_NAME_FN(fnname, list) \ |
43 | #define DRM_ENUM_NAME_FN(fnname, list) \ |
44 | char *fnname(int val) \ |
44 | char *fnname(int val) \ |
45 | { \ |
45 | { \ |
46 | int i; \ |
46 | int i; \ |
47 | for (i = 0; i < ARRAY_SIZE(list); i++) { \ |
47 | for (i = 0; i < ARRAY_SIZE(list); i++) { \ |
48 | if (list[i].type == val) \ |
48 | if (list[i].type == val) \ |
49 | return list[i].name; \ |
49 | return list[i].name; \ |
50 | } \ |
50 | } \ |
51 | return "(unknown)"; \ |
51 | return "(unknown)"; \ |
52 | } |
52 | } |
53 | 53 | ||
54 | /* |
54 | /* |
55 | * Global properties |
55 | * Global properties |
56 | */ |
56 | */ |
57 | static struct drm_prop_enum_list drm_dpms_enum_list[] = |
57 | static struct drm_prop_enum_list drm_dpms_enum_list[] = |
58 | { { DRM_MODE_DPMS_ON, "On" }, |
58 | { { DRM_MODE_DPMS_ON, "On" }, |
59 | { DRM_MODE_DPMS_STANDBY, "Standby" }, |
59 | { DRM_MODE_DPMS_STANDBY, "Standby" }, |
60 | { DRM_MODE_DPMS_SUSPEND, "Suspend" }, |
60 | { DRM_MODE_DPMS_SUSPEND, "Suspend" }, |
61 | { DRM_MODE_DPMS_OFF, "Off" } |
61 | { DRM_MODE_DPMS_OFF, "Off" } |
62 | }; |
62 | }; |
63 | 63 | ||
64 | DRM_ENUM_NAME_FN(drm_get_dpms_name, drm_dpms_enum_list) |
64 | DRM_ENUM_NAME_FN(drm_get_dpms_name, drm_dpms_enum_list) |
65 | 65 | ||
66 | /* |
66 | /* |
67 | * Optional properties |
67 | * Optional properties |
68 | */ |
68 | */ |
69 | static struct drm_prop_enum_list drm_scaling_mode_enum_list[] = |
69 | static struct drm_prop_enum_list drm_scaling_mode_enum_list[] = |
70 | { |
70 | { |
71 | { DRM_MODE_SCALE_NONE, "None" }, |
71 | { DRM_MODE_SCALE_NONE, "None" }, |
72 | { DRM_MODE_SCALE_FULLSCREEN, "Full" }, |
72 | { DRM_MODE_SCALE_FULLSCREEN, "Full" }, |
73 | { DRM_MODE_SCALE_CENTER, "Center" }, |
73 | { DRM_MODE_SCALE_CENTER, "Center" }, |
74 | { DRM_MODE_SCALE_ASPECT, "Full aspect" }, |
74 | { DRM_MODE_SCALE_ASPECT, "Full aspect" }, |
75 | }; |
75 | }; |
76 | 76 | ||
77 | static struct drm_prop_enum_list drm_dithering_mode_enum_list[] = |
77 | static struct drm_prop_enum_list drm_dithering_mode_enum_list[] = |
78 | { |
78 | { |
79 | { DRM_MODE_DITHERING_OFF, "Off" }, |
79 | { DRM_MODE_DITHERING_OFF, "Off" }, |
80 | { DRM_MODE_DITHERING_ON, "On" }, |
80 | { DRM_MODE_DITHERING_ON, "On" }, |
81 | }; |
81 | }; |
82 | 82 | ||
83 | /* |
83 | /* |
84 | * Non-global properties, but "required" for certain connectors. |
84 | * Non-global properties, but "required" for certain connectors. |
85 | */ |
85 | */ |
86 | static struct drm_prop_enum_list drm_dvi_i_select_enum_list[] = |
86 | static struct drm_prop_enum_list drm_dvi_i_select_enum_list[] = |
87 | { |
87 | { |
88 | { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ |
88 | { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ |
89 | { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */ |
89 | { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */ |
90 | { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */ |
90 | { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */ |
91 | }; |
91 | }; |
92 | 92 | ||
93 | DRM_ENUM_NAME_FN(drm_get_dvi_i_select_name, drm_dvi_i_select_enum_list) |
93 | DRM_ENUM_NAME_FN(drm_get_dvi_i_select_name, drm_dvi_i_select_enum_list) |
94 | 94 | ||
95 | static struct drm_prop_enum_list drm_dvi_i_subconnector_enum_list[] = |
95 | static struct drm_prop_enum_list drm_dvi_i_subconnector_enum_list[] = |
96 | { |
96 | { |
97 | { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */ |
97 | { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */ |
98 | { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */ |
98 | { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */ |
99 | { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */ |
99 | { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */ |
100 | }; |
100 | }; |
101 | 101 | ||
102 | DRM_ENUM_NAME_FN(drm_get_dvi_i_subconnector_name, |
102 | DRM_ENUM_NAME_FN(drm_get_dvi_i_subconnector_name, |
103 | drm_dvi_i_subconnector_enum_list) |
103 | drm_dvi_i_subconnector_enum_list) |
104 | 104 | ||
105 | static struct drm_prop_enum_list drm_tv_select_enum_list[] = |
105 | static struct drm_prop_enum_list drm_tv_select_enum_list[] = |
106 | { |
106 | { |
107 | { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ |
107 | { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ |
108 | { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ |
108 | { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ |
109 | { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ |
109 | { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ |
110 | { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ |
110 | { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ |
111 | { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ |
111 | { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ |
112 | }; |
112 | }; |
113 | 113 | ||
114 | DRM_ENUM_NAME_FN(drm_get_tv_select_name, drm_tv_select_enum_list) |
114 | DRM_ENUM_NAME_FN(drm_get_tv_select_name, drm_tv_select_enum_list) |
115 | 115 | ||
116 | static struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = |
116 | static struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = |
117 | { |
117 | { |
118 | { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */ |
118 | { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */ |
119 | { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ |
119 | { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ |
120 | { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ |
120 | { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ |
121 | { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ |
121 | { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ |
122 | { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ |
122 | { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ |
123 | }; |
123 | }; |
124 | 124 | ||
125 | DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name, |
125 | DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name, |
126 | drm_tv_subconnector_enum_list) |
126 | drm_tv_subconnector_enum_list) |
127 | 127 | ||
128 | static struct drm_prop_enum_list drm_dirty_info_enum_list[] = { |
128 | static struct drm_prop_enum_list drm_dirty_info_enum_list[] = { |
129 | { DRM_MODE_DIRTY_OFF, "Off" }, |
129 | { DRM_MODE_DIRTY_OFF, "Off" }, |
130 | { DRM_MODE_DIRTY_ON, "On" }, |
130 | { DRM_MODE_DIRTY_ON, "On" }, |
131 | { DRM_MODE_DIRTY_ANNOTATE, "Annotate" }, |
131 | { DRM_MODE_DIRTY_ANNOTATE, "Annotate" }, |
132 | }; |
132 | }; |
133 | 133 | ||
134 | DRM_ENUM_NAME_FN(drm_get_dirty_info_name, |
134 | DRM_ENUM_NAME_FN(drm_get_dirty_info_name, |
135 | drm_dirty_info_enum_list) |
135 | drm_dirty_info_enum_list) |
136 | 136 | ||
137 | struct drm_conn_prop_enum_list { |
137 | struct drm_conn_prop_enum_list { |
138 | int type; |
138 | int type; |
139 | char *name; |
139 | char *name; |
140 | int count; |
140 | int count; |
141 | }; |
141 | }; |
142 | 142 | ||
143 | /* |
143 | /* |
144 | * Connector and encoder types. |
144 | * Connector and encoder types. |
145 | */ |
145 | */ |
146 | static struct drm_conn_prop_enum_list drm_connector_enum_list[] = |
146 | static struct drm_conn_prop_enum_list drm_connector_enum_list[] = |
147 | { { DRM_MODE_CONNECTOR_Unknown, "Unknown", 0 }, |
147 | { { DRM_MODE_CONNECTOR_Unknown, "Unknown", 0 }, |
148 | { DRM_MODE_CONNECTOR_VGA, "VGA", 0 }, |
148 | { DRM_MODE_CONNECTOR_VGA, "VGA", 0 }, |
149 | { DRM_MODE_CONNECTOR_DVII, "DVI-I", 0 }, |
149 | { DRM_MODE_CONNECTOR_DVII, "DVI-I", 0 }, |
150 | { DRM_MODE_CONNECTOR_DVID, "DVI-D", 0 }, |
150 | { DRM_MODE_CONNECTOR_DVID, "DVI-D", 0 }, |
151 | { DRM_MODE_CONNECTOR_DVIA, "DVI-A", 0 }, |
151 | { DRM_MODE_CONNECTOR_DVIA, "DVI-A", 0 }, |
152 | { DRM_MODE_CONNECTOR_Composite, "Composite", 0 }, |
152 | { DRM_MODE_CONNECTOR_Composite, "Composite", 0 }, |
153 | { DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO", 0 }, |
153 | { DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO", 0 }, |
154 | { DRM_MODE_CONNECTOR_LVDS, "LVDS", 0 }, |
154 | { DRM_MODE_CONNECTOR_LVDS, "LVDS", 0 }, |
155 | { DRM_MODE_CONNECTOR_Component, "Component", 0 }, |
155 | { DRM_MODE_CONNECTOR_Component, "Component", 0 }, |
156 | { DRM_MODE_CONNECTOR_9PinDIN, "9-pin DIN", 0 }, |
156 | { DRM_MODE_CONNECTOR_9PinDIN, "9-pin DIN", 0 }, |
157 | { DRM_MODE_CONNECTOR_DisplayPort, "DisplayPort", 0 }, |
157 | { DRM_MODE_CONNECTOR_DisplayPort, "DisplayPort", 0 }, |
158 | { DRM_MODE_CONNECTOR_HDMIA, "HDMI Type A", 0 }, |
158 | { DRM_MODE_CONNECTOR_HDMIA, "HDMI Type A", 0 }, |
159 | { DRM_MODE_CONNECTOR_HDMIB, "HDMI Type B", 0 }, |
159 | { DRM_MODE_CONNECTOR_HDMIB, "HDMI Type B", 0 }, |
160 | { DRM_MODE_CONNECTOR_TV, "TV", 0 }, |
160 | { DRM_MODE_CONNECTOR_TV, "TV", 0 }, |
161 | { DRM_MODE_CONNECTOR_eDP, "Embedded DisplayPort", 0 }, |
161 | { DRM_MODE_CONNECTOR_eDP, "Embedded DisplayPort", 0 }, |
162 | }; |
162 | }; |
163 | 163 | ||
164 | static struct drm_prop_enum_list drm_encoder_enum_list[] = |
164 | static struct drm_prop_enum_list drm_encoder_enum_list[] = |
165 | { { DRM_MODE_ENCODER_NONE, "None" }, |
165 | { { DRM_MODE_ENCODER_NONE, "None" }, |
166 | { DRM_MODE_ENCODER_DAC, "DAC" }, |
166 | { DRM_MODE_ENCODER_DAC, "DAC" }, |
167 | { DRM_MODE_ENCODER_TMDS, "TMDS" }, |
167 | { DRM_MODE_ENCODER_TMDS, "TMDS" }, |
168 | { DRM_MODE_ENCODER_LVDS, "LVDS" }, |
168 | { DRM_MODE_ENCODER_LVDS, "LVDS" }, |
169 | { DRM_MODE_ENCODER_TVDAC, "TV" }, |
169 | { DRM_MODE_ENCODER_TVDAC, "TV" }, |
170 | }; |
170 | }; |
171 | 171 | ||
172 | char *drm_get_encoder_name(struct drm_encoder *encoder) |
172 | char *drm_get_encoder_name(struct drm_encoder *encoder) |
173 | { |
173 | { |
174 | static char buf[32]; |
174 | static char buf[32]; |
175 | 175 | ||
176 | snprintf(buf, 32, "%s-%d", |
176 | snprintf(buf, 32, "%s-%d", |
177 | drm_encoder_enum_list[encoder->encoder_type].name, |
177 | drm_encoder_enum_list[encoder->encoder_type].name, |
178 | encoder->base.id); |
178 | encoder->base.id); |
179 | return buf; |
179 | return buf; |
180 | } |
180 | } |
181 | EXPORT_SYMBOL(drm_get_encoder_name); |
181 | EXPORT_SYMBOL(drm_get_encoder_name); |
182 | 182 | ||
183 | char *drm_get_connector_name(struct drm_connector *connector) |
183 | char *drm_get_connector_name(struct drm_connector *connector) |
184 | { |
184 | { |
185 | static char buf[32]; |
185 | static char buf[32]; |
186 | 186 | ||
187 | snprintf(buf, 32, "%s-%d", |
187 | snprintf(buf, 32, "%s-%d", |
188 | drm_connector_enum_list[connector->connector_type].name, |
188 | drm_connector_enum_list[connector->connector_type].name, |
189 | connector->connector_type_id); |
189 | connector->connector_type_id); |
190 | return buf; |
190 | return buf; |
191 | } |
191 | } |
192 | EXPORT_SYMBOL(drm_get_connector_name); |
192 | EXPORT_SYMBOL(drm_get_connector_name); |
193 | 193 | ||
194 | char *drm_get_connector_status_name(enum drm_connector_status status) |
194 | char *drm_get_connector_status_name(enum drm_connector_status status) |
195 | { |
195 | { |
196 | if (status == connector_status_connected) |
196 | if (status == connector_status_connected) |
197 | return "connected"; |
197 | return "connected"; |
198 | else if (status == connector_status_disconnected) |
198 | else if (status == connector_status_disconnected) |
199 | return "disconnected"; |
199 | return "disconnected"; |
200 | else |
200 | else |
201 | return "unknown"; |
201 | return "unknown"; |
202 | } |
202 | } |
203 | 203 | ||
204 | /** |
204 | /** |
205 | * drm_mode_object_get - allocate a new identifier |
205 | * drm_mode_object_get - allocate a new identifier |
206 | * @dev: DRM device |
206 | * @dev: DRM device |
207 | * @ptr: object pointer, used to generate unique ID |
207 | * @ptr: object pointer, used to generate unique ID |
208 | * @type: object type |
208 | * @type: object type |
209 | * |
209 | * |
210 | * LOCKING: |
210 | * LOCKING: |
211 | * |
211 | * |
212 | * Create a unique identifier based on @ptr in @dev's identifier space. Used |
212 | * Create a unique identifier based on @ptr in @dev's identifier space. Used |
213 | * for tracking modes, CRTCs and connectors. |
213 | * for tracking modes, CRTCs and connectors. |
214 | * |
214 | * |
215 | * RETURNS: |
215 | * RETURNS: |
216 | * New unique (relative to other objects in @dev) integer identifier for the |
216 | * New unique (relative to other objects in @dev) integer identifier for the |
217 | * object. |
217 | * object. |
218 | */ |
218 | */ |
219 | static int drm_mode_object_get(struct drm_device *dev, |
219 | static int drm_mode_object_get(struct drm_device *dev, |
220 | struct drm_mode_object *obj, uint32_t obj_type) |
220 | struct drm_mode_object *obj, uint32_t obj_type) |
221 | { |
221 | { |
222 | int new_id = 0; |
222 | int new_id = 0; |
223 | int ret; |
223 | int ret; |
224 | 224 | ||
225 | again: |
225 | again: |
226 | if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) { |
226 | if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) { |
227 | DRM_ERROR("Ran out memory getting a mode number\n"); |
227 | DRM_ERROR("Ran out memory getting a mode number\n"); |
228 | return -EINVAL; |
228 | return -EINVAL; |
229 | } |
229 | } |
230 | 230 | ||
231 | mutex_lock(&dev->mode_config.idr_mutex); |
231 | mutex_lock(&dev->mode_config.idr_mutex); |
232 | ret = idr_get_new_above(&dev->mode_config.crtc_idr, obj, 1, &new_id); |
232 | ret = idr_get_new_above(&dev->mode_config.crtc_idr, obj, 1, &new_id); |
233 | mutex_unlock(&dev->mode_config.idr_mutex); |
233 | mutex_unlock(&dev->mode_config.idr_mutex); |
234 | if (ret == -EAGAIN) |
234 | if (ret == -EAGAIN) |
235 | goto again; |
235 | goto again; |
236 | 236 | ||
237 | obj->id = new_id; |
237 | obj->id = new_id; |
238 | obj->type = obj_type; |
238 | obj->type = obj_type; |
239 | return 0; |
239 | return 0; |
240 | } |
240 | } |
241 | 241 | ||
242 | /** |
242 | /** |
243 | * drm_mode_object_put - free an identifer |
243 | * drm_mode_object_put - free an identifer |
244 | * @dev: DRM device |
244 | * @dev: DRM device |
245 | * @id: ID to free |
245 | * @id: ID to free |
246 | * |
246 | * |
247 | * LOCKING: |
247 | * LOCKING: |
248 | * Caller must hold DRM mode_config lock. |
248 | * Caller must hold DRM mode_config lock. |
249 | * |
249 | * |
250 | * Free @id from @dev's unique identifier pool. |
250 | * Free @id from @dev's unique identifier pool. |
251 | */ |
251 | */ |
252 | static void drm_mode_object_put(struct drm_device *dev, |
252 | static void drm_mode_object_put(struct drm_device *dev, |
253 | struct drm_mode_object *object) |
253 | struct drm_mode_object *object) |
254 | { |
254 | { |
255 | mutex_lock(&dev->mode_config.idr_mutex); |
255 | mutex_lock(&dev->mode_config.idr_mutex); |
256 | idr_remove(&dev->mode_config.crtc_idr, object->id); |
256 | idr_remove(&dev->mode_config.crtc_idr, object->id); |
257 | mutex_unlock(&dev->mode_config.idr_mutex); |
257 | mutex_unlock(&dev->mode_config.idr_mutex); |
258 | } |
258 | } |
259 | 259 | ||
260 | struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, |
260 | struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, |
261 | uint32_t id, uint32_t type) |
261 | uint32_t id, uint32_t type) |
262 | { |
262 | { |
263 | struct drm_mode_object *obj = NULL; |
263 | struct drm_mode_object *obj = NULL; |
264 | 264 | ||
265 | mutex_lock(&dev->mode_config.idr_mutex); |
265 | mutex_lock(&dev->mode_config.idr_mutex); |
266 | obj = idr_find(&dev->mode_config.crtc_idr, id); |
266 | obj = idr_find(&dev->mode_config.crtc_idr, id); |
267 | if (!obj || (obj->type != type) || (obj->id != id)) |
267 | if (!obj || (obj->type != type) || (obj->id != id)) |
268 | obj = NULL; |
268 | obj = NULL; |
269 | mutex_unlock(&dev->mode_config.idr_mutex); |
269 | mutex_unlock(&dev->mode_config.idr_mutex); |
270 | 270 | ||
271 | return obj; |
271 | return obj; |
272 | } |
272 | } |
273 | EXPORT_SYMBOL(drm_mode_object_find); |
273 | EXPORT_SYMBOL(drm_mode_object_find); |
274 | 274 | ||
275 | /** |
275 | /** |
276 | * drm_framebuffer_init - initialize a framebuffer |
276 | * drm_framebuffer_init - initialize a framebuffer |
277 | * @dev: DRM device |
277 | * @dev: DRM device |
278 | * |
278 | * |
279 | * LOCKING: |
279 | * LOCKING: |
280 | * Caller must hold mode config lock. |
280 | * Caller must hold mode config lock. |
281 | * |
281 | * |
282 | * Allocates an ID for the framebuffer's parent mode object, sets its mode |
282 | * Allocates an ID for the framebuffer's parent mode object, sets its mode |
283 | * functions & device file and adds it to the master fd list. |
283 | * functions & device file and adds it to the master fd list. |
284 | * |
284 | * |
285 | * RETURNS: |
285 | * RETURNS: |
286 | * Zero on success, error code on failure. |
286 | * Zero on success, error code on failure. |
287 | */ |
287 | */ |
288 | int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, |
288 | int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, |
289 | const struct drm_framebuffer_funcs *funcs) |
289 | const struct drm_framebuffer_funcs *funcs) |
290 | { |
290 | { |
291 | int ret; |
291 | int ret; |
292 | 292 | ||
293 | ret = drm_mode_object_get(dev, &fb->base, DRM_MODE_OBJECT_FB); |
293 | ret = drm_mode_object_get(dev, &fb->base, DRM_MODE_OBJECT_FB); |
294 | if (ret) { |
294 | if (ret) { |
295 | return ret; |
295 | return ret; |
296 | } |
296 | } |
297 | 297 | ||
298 | fb->dev = dev; |
298 | fb->dev = dev; |
299 | fb->funcs = funcs; |
299 | fb->funcs = funcs; |
300 | dev->mode_config.num_fb++; |
300 | dev->mode_config.num_fb++; |
301 | list_add(&fb->head, &dev->mode_config.fb_list); |
301 | list_add(&fb->head, &dev->mode_config.fb_list); |
302 | 302 | ||
303 | return 0; |
303 | return 0; |
304 | } |
304 | } |
305 | EXPORT_SYMBOL(drm_framebuffer_init); |
305 | EXPORT_SYMBOL(drm_framebuffer_init); |
306 | 306 | ||
307 | /** |
307 | /** |
308 | * drm_framebuffer_cleanup - remove a framebuffer object |
308 | * drm_framebuffer_cleanup - remove a framebuffer object |
309 | * @fb: framebuffer to remove |
309 | * @fb: framebuffer to remove |
310 | * |
310 | * |
311 | * LOCKING: |
311 | * LOCKING: |
312 | * Caller must hold mode config lock. |
312 | * Caller must hold mode config lock. |
313 | * |
313 | * |
314 | * Scans all the CRTCs in @dev's mode_config. If they're using @fb, removes |
314 | * Scans all the CRTCs in @dev's mode_config. If they're using @fb, removes |
315 | * it, setting it to NULL. |
315 | * it, setting it to NULL. |
316 | */ |
316 | */ |
317 | void drm_framebuffer_cleanup(struct drm_framebuffer *fb) |
317 | void drm_framebuffer_cleanup(struct drm_framebuffer *fb) |
318 | { |
318 | { |
319 | struct drm_device *dev = fb->dev; |
319 | struct drm_device *dev = fb->dev; |
320 | struct drm_crtc *crtc; |
320 | struct drm_crtc *crtc; |
321 | struct drm_mode_set set; |
321 | struct drm_mode_set set; |
322 | int ret; |
322 | int ret; |
323 | 323 | ||
324 | /* remove from any CRTC */ |
324 | /* remove from any CRTC */ |
325 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
325 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
326 | if (crtc->fb == fb) { |
326 | if (crtc->fb == fb) { |
327 | /* should turn off the crtc */ |
327 | /* should turn off the crtc */ |
328 | memset(&set, 0, sizeof(struct drm_mode_set)); |
328 | memset(&set, 0, sizeof(struct drm_mode_set)); |
329 | set.crtc = crtc; |
329 | set.crtc = crtc; |
330 | set.fb = NULL; |
330 | set.fb = NULL; |
331 | ret = crtc->funcs->set_config(&set); |
331 | ret = crtc->funcs->set_config(&set); |
332 | if (ret) |
332 | if (ret) |
333 | DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc); |
333 | DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc); |
334 | } |
334 | } |
335 | } |
335 | } |
336 | 336 | ||
337 | drm_mode_object_put(dev, &fb->base); |
337 | drm_mode_object_put(dev, &fb->base); |
338 | list_del(&fb->head); |
338 | list_del(&fb->head); |
339 | dev->mode_config.num_fb--; |
339 | dev->mode_config.num_fb--; |
340 | } |
340 | } |
341 | EXPORT_SYMBOL(drm_framebuffer_cleanup); |
341 | EXPORT_SYMBOL(drm_framebuffer_cleanup); |
342 | 342 | ||
343 | /** |
343 | /** |
344 | * drm_crtc_init - Initialise a new CRTC object |
344 | * drm_crtc_init - Initialise a new CRTC object |
345 | * @dev: DRM device |
345 | * @dev: DRM device |
346 | * @crtc: CRTC object to init |
346 | * @crtc: CRTC object to init |
347 | * @funcs: callbacks for the new CRTC |
347 | * @funcs: callbacks for the new CRTC |
348 | * |
348 | * |
349 | * LOCKING: |
349 | * LOCKING: |
350 | * Caller must hold mode config lock. |
350 | * Caller must hold mode config lock. |
351 | * |
351 | * |
352 | * Inits a new object created as base part of an driver crtc object. |
352 | * Inits a new object created as base part of an driver crtc object. |
353 | */ |
353 | */ |
354 | void drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, |
354 | void drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, |
355 | const struct drm_crtc_funcs *funcs) |
355 | const struct drm_crtc_funcs *funcs) |
356 | { |
356 | { |
357 | crtc->dev = dev; |
357 | crtc->dev = dev; |
358 | crtc->funcs = funcs; |
358 | crtc->funcs = funcs; |
359 | 359 | ||
360 | mutex_lock(&dev->mode_config.mutex); |
360 | mutex_lock(&dev->mode_config.mutex); |
361 | drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC); |
361 | drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC); |
362 | 362 | ||
363 | list_add_tail(&crtc->head, &dev->mode_config.crtc_list); |
363 | list_add_tail(&crtc->head, &dev->mode_config.crtc_list); |
364 | dev->mode_config.num_crtc++; |
364 | dev->mode_config.num_crtc++; |
365 | mutex_unlock(&dev->mode_config.mutex); |
365 | mutex_unlock(&dev->mode_config.mutex); |
366 | } |
366 | } |
367 | EXPORT_SYMBOL(drm_crtc_init); |
367 | EXPORT_SYMBOL(drm_crtc_init); |
368 | 368 | ||
369 | /** |
369 | /** |
370 | * drm_crtc_cleanup - Cleans up the core crtc usage. |
370 | * drm_crtc_cleanup - Cleans up the core crtc usage. |
371 | * @crtc: CRTC to cleanup |
371 | * @crtc: CRTC to cleanup |
372 | * |
372 | * |
373 | * LOCKING: |
373 | * LOCKING: |
374 | * Caller must hold mode config lock. |
374 | * Caller must hold mode config lock. |
375 | * |
375 | * |
376 | * Cleanup @crtc. Removes from drm modesetting space |
376 | * Cleanup @crtc. Removes from drm modesetting space |
377 | * does NOT free object, caller does that. |
377 | * does NOT free object, caller does that. |
378 | */ |
378 | */ |
379 | void drm_crtc_cleanup(struct drm_crtc *crtc) |
379 | void drm_crtc_cleanup(struct drm_crtc *crtc) |
380 | { |
380 | { |
381 | struct drm_device *dev = crtc->dev; |
381 | struct drm_device *dev = crtc->dev; |
382 | 382 | ||
383 | if (crtc->gamma_store) { |
383 | if (crtc->gamma_store) { |
384 | kfree(crtc->gamma_store); |
384 | kfree(crtc->gamma_store); |
385 | crtc->gamma_store = NULL; |
385 | crtc->gamma_store = NULL; |
386 | } |
386 | } |
387 | 387 | ||
388 | drm_mode_object_put(dev, &crtc->base); |
388 | drm_mode_object_put(dev, &crtc->base); |
389 | list_del(&crtc->head); |
389 | list_del(&crtc->head); |
390 | dev->mode_config.num_crtc--; |
390 | dev->mode_config.num_crtc--; |
391 | } |
391 | } |
392 | EXPORT_SYMBOL(drm_crtc_cleanup); |
392 | EXPORT_SYMBOL(drm_crtc_cleanup); |
393 | 393 | ||
394 | /** |
394 | /** |
395 | * drm_mode_probed_add - add a mode to a connector's probed mode list |
395 | * drm_mode_probed_add - add a mode to a connector's probed mode list |
396 | * @connector: connector the new mode |
396 | * @connector: connector the new mode |
397 | * @mode: mode data |
397 | * @mode: mode data |
398 | * |
398 | * |
399 | * LOCKING: |
399 | * LOCKING: |
400 | * Caller must hold mode config lock. |
400 | * Caller must hold mode config lock. |
401 | * |
401 | * |
402 | * Add @mode to @connector's mode list for later use. |
402 | * Add @mode to @connector's mode list for later use. |
403 | */ |
403 | */ |
404 | void drm_mode_probed_add(struct drm_connector *connector, |
404 | void drm_mode_probed_add(struct drm_connector *connector, |
405 | struct drm_display_mode *mode) |
405 | struct drm_display_mode *mode) |
406 | { |
406 | { |
407 | list_add(&mode->head, &connector->probed_modes); |
407 | list_add(&mode->head, &connector->probed_modes); |
408 | } |
408 | } |
409 | EXPORT_SYMBOL(drm_mode_probed_add); |
409 | EXPORT_SYMBOL(drm_mode_probed_add); |
410 | 410 | ||
411 | /** |
411 | /** |
412 | * drm_mode_remove - remove and free a mode |
412 | * drm_mode_remove - remove and free a mode |
413 | * @connector: connector list to modify |
413 | * @connector: connector list to modify |
414 | * @mode: mode to remove |
414 | * @mode: mode to remove |
415 | * |
415 | * |
416 | * LOCKING: |
416 | * LOCKING: |
417 | * Caller must hold mode config lock. |
417 | * Caller must hold mode config lock. |
418 | * |
418 | * |
419 | * Remove @mode from @connector's mode list, then free it. |
419 | * Remove @mode from @connector's mode list, then free it. |
420 | */ |
420 | */ |
421 | void drm_mode_remove(struct drm_connector *connector, |
421 | void drm_mode_remove(struct drm_connector *connector, |
422 | struct drm_display_mode *mode) |
422 | struct drm_display_mode *mode) |
423 | { |
423 | { |
424 | list_del(&mode->head); |
424 | list_del(&mode->head); |
425 | kfree(mode); |
425 | kfree(mode); |
426 | } |
426 | } |
427 | EXPORT_SYMBOL(drm_mode_remove); |
427 | EXPORT_SYMBOL(drm_mode_remove); |
428 | 428 | ||
429 | /** |
429 | /** |
430 | * drm_connector_init - Init a preallocated connector |
430 | * drm_connector_init - Init a preallocated connector |
431 | * @dev: DRM device |
431 | * @dev: DRM device |
432 | * @connector: the connector to init |
432 | * @connector: the connector to init |
433 | * @funcs: callbacks for this connector |
433 | * @funcs: callbacks for this connector |
434 | * @name: user visible name of the connector |
434 | * @name: user visible name of the connector |
435 | * |
435 | * |
436 | * LOCKING: |
436 | * LOCKING: |
437 | * Caller must hold @dev's mode_config lock. |
437 | * Caller must hold @dev's mode_config lock. |
438 | * |
438 | * |
439 | * Initialises a preallocated connector. Connectors should be |
439 | * Initialises a preallocated connector. Connectors should be |
440 | * subclassed as part of driver connector objects. |
440 | * subclassed as part of driver connector objects. |
441 | */ |
441 | */ |
442 | void drm_connector_init(struct drm_device *dev, |
442 | void drm_connector_init(struct drm_device *dev, |
443 | struct drm_connector *connector, |
443 | struct drm_connector *connector, |
444 | const struct drm_connector_funcs *funcs, |
444 | const struct drm_connector_funcs *funcs, |
445 | int connector_type) |
445 | int connector_type) |
446 | { |
446 | { |
447 | mutex_lock(&dev->mode_config.mutex); |
447 | mutex_lock(&dev->mode_config.mutex); |
448 | 448 | ||
449 | connector->dev = dev; |
449 | connector->dev = dev; |
450 | connector->funcs = funcs; |
450 | connector->funcs = funcs; |
451 | drm_mode_object_get(dev, &connector->base, DRM_MODE_OBJECT_CONNECTOR); |
451 | drm_mode_object_get(dev, &connector->base, DRM_MODE_OBJECT_CONNECTOR); |
452 | connector->connector_type = connector_type; |
452 | connector->connector_type = connector_type; |
453 | connector->connector_type_id = |
453 | connector->connector_type_id = |
454 | ++drm_connector_enum_list[connector_type].count; /* TODO */ |
454 | ++drm_connector_enum_list[connector_type].count; /* TODO */ |
455 | INIT_LIST_HEAD(&connector->user_modes); |
455 | INIT_LIST_HEAD(&connector->user_modes); |
456 | INIT_LIST_HEAD(&connector->probed_modes); |
456 | INIT_LIST_HEAD(&connector->probed_modes); |
457 | INIT_LIST_HEAD(&connector->modes); |
457 | INIT_LIST_HEAD(&connector->modes); |
458 | connector->edid_blob_ptr = NULL; |
458 | connector->edid_blob_ptr = NULL; |
459 | 459 | ||
460 | list_add_tail(&connector->head, &dev->mode_config.connector_list); |
460 | list_add_tail(&connector->head, &dev->mode_config.connector_list); |
461 | dev->mode_config.num_connector++; |
461 | dev->mode_config.num_connector++; |
462 | 462 | ||
463 | drm_connector_attach_property(connector, |
463 | drm_connector_attach_property(connector, |
464 | dev->mode_config.edid_property, 0); |
464 | dev->mode_config.edid_property, 0); |
465 | 465 | ||
466 | drm_connector_attach_property(connector, |
466 | drm_connector_attach_property(connector, |
467 | dev->mode_config.dpms_property, 0); |
467 | dev->mode_config.dpms_property, 0); |
468 | 468 | ||
469 | mutex_unlock(&dev->mode_config.mutex); |
469 | mutex_unlock(&dev->mode_config.mutex); |
470 | } |
470 | } |
471 | EXPORT_SYMBOL(drm_connector_init); |
471 | EXPORT_SYMBOL(drm_connector_init); |
472 | 472 | ||
473 | /** |
473 | /** |
474 | * drm_connector_cleanup - cleans up an initialised connector |
474 | * drm_connector_cleanup - cleans up an initialised connector |
475 | * @connector: connector to cleanup |
475 | * @connector: connector to cleanup |
476 | * |
476 | * |
477 | * LOCKING: |
477 | * LOCKING: |
478 | * Caller must hold @dev's mode_config lock. |
478 | * Caller must hold @dev's mode_config lock. |
479 | * |
479 | * |
480 | * Cleans up the connector but doesn't free the object. |
480 | * Cleans up the connector but doesn't free the object. |
481 | */ |
481 | */ |
482 | void drm_connector_cleanup(struct drm_connector *connector) |
482 | void drm_connector_cleanup(struct drm_connector *connector) |
483 | { |
483 | { |
484 | struct drm_device *dev = connector->dev; |
484 | struct drm_device *dev = connector->dev; |
485 | struct drm_display_mode *mode, *t; |
485 | struct drm_display_mode *mode, *t; |
486 | 486 | ||
487 | list_for_each_entry_safe(mode, t, &connector->probed_modes, head) |
487 | list_for_each_entry_safe(mode, t, &connector->probed_modes, head) |
488 | drm_mode_remove(connector, mode); |
488 | drm_mode_remove(connector, mode); |
489 | 489 | ||
490 | list_for_each_entry_safe(mode, t, &connector->modes, head) |
490 | list_for_each_entry_safe(mode, t, &connector->modes, head) |
491 | drm_mode_remove(connector, mode); |
491 | drm_mode_remove(connector, mode); |
492 | 492 | ||
493 | list_for_each_entry_safe(mode, t, &connector->user_modes, head) |
493 | list_for_each_entry_safe(mode, t, &connector->user_modes, head) |
494 | drm_mode_remove(connector, mode); |
494 | drm_mode_remove(connector, mode); |
495 | 495 | ||
496 | kfree(connector->fb_helper_private); |
496 | kfree(connector->fb_helper_private); |
497 | mutex_lock(&dev->mode_config.mutex); |
497 | mutex_lock(&dev->mode_config.mutex); |
498 | drm_mode_object_put(dev, &connector->base); |
498 | drm_mode_object_put(dev, &connector->base); |
499 | list_del(&connector->head); |
499 | list_del(&connector->head); |
500 | mutex_unlock(&dev->mode_config.mutex); |
500 | mutex_unlock(&dev->mode_config.mutex); |
501 | } |
501 | } |
502 | EXPORT_SYMBOL(drm_connector_cleanup); |
502 | EXPORT_SYMBOL(drm_connector_cleanup); |
503 | 503 | ||
504 | void drm_encoder_init(struct drm_device *dev, |
504 | void drm_encoder_init(struct drm_device *dev, |
505 | struct drm_encoder *encoder, |
505 | struct drm_encoder *encoder, |
506 | const struct drm_encoder_funcs *funcs, |
506 | const struct drm_encoder_funcs *funcs, |
507 | int encoder_type) |
507 | int encoder_type) |
508 | { |
508 | { |
509 | mutex_lock(&dev->mode_config.mutex); |
509 | mutex_lock(&dev->mode_config.mutex); |
510 | 510 | ||
511 | encoder->dev = dev; |
511 | encoder->dev = dev; |
512 | 512 | ||
513 | drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER); |
513 | drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER); |
514 | encoder->encoder_type = encoder_type; |
514 | encoder->encoder_type = encoder_type; |
515 | encoder->funcs = funcs; |
515 | encoder->funcs = funcs; |
516 | 516 | ||
517 | list_add_tail(&encoder->head, &dev->mode_config.encoder_list); |
517 | list_add_tail(&encoder->head, &dev->mode_config.encoder_list); |
518 | dev->mode_config.num_encoder++; |
518 | dev->mode_config.num_encoder++; |
519 | 519 | ||
520 | mutex_unlock(&dev->mode_config.mutex); |
520 | mutex_unlock(&dev->mode_config.mutex); |
521 | } |
521 | } |
522 | EXPORT_SYMBOL(drm_encoder_init); |
522 | EXPORT_SYMBOL(drm_encoder_init); |
523 | 523 | ||
524 | void drm_encoder_cleanup(struct drm_encoder *encoder) |
524 | void drm_encoder_cleanup(struct drm_encoder *encoder) |
525 | { |
525 | { |
526 | struct drm_device *dev = encoder->dev; |
526 | struct drm_device *dev = encoder->dev; |
527 | mutex_lock(&dev->mode_config.mutex); |
527 | mutex_lock(&dev->mode_config.mutex); |
528 | drm_mode_object_put(dev, &encoder->base); |
528 | drm_mode_object_put(dev, &encoder->base); |
529 | list_del(&encoder->head); |
529 | list_del(&encoder->head); |
530 | mutex_unlock(&dev->mode_config.mutex); |
530 | mutex_unlock(&dev->mode_config.mutex); |
531 | } |
531 | } |
532 | EXPORT_SYMBOL(drm_encoder_cleanup); |
532 | EXPORT_SYMBOL(drm_encoder_cleanup); |
533 | 533 | ||
534 | /** |
534 | /** |
535 | * drm_mode_create - create a new display mode |
535 | * drm_mode_create - create a new display mode |
536 | * @dev: DRM device |
536 | * @dev: DRM device |
537 | * |
537 | * |
538 | * LOCKING: |
538 | * LOCKING: |
539 | * Caller must hold DRM mode_config lock. |
539 | * Caller must hold DRM mode_config lock. |
540 | * |
540 | * |
541 | * Create a new drm_display_mode, give it an ID, and return it. |
541 | * Create a new drm_display_mode, give it an ID, and return it. |
542 | * |
542 | * |
543 | * RETURNS: |
543 | * RETURNS: |
544 | * Pointer to new mode on success, NULL on error. |
544 | * Pointer to new mode on success, NULL on error. |
545 | */ |
545 | */ |
546 | struct drm_display_mode *drm_mode_create(struct drm_device *dev) |
546 | struct drm_display_mode *drm_mode_create(struct drm_device *dev) |
547 | { |
547 | { |
548 | struct drm_display_mode *nmode; |
548 | struct drm_display_mode *nmode; |
549 | 549 | ||
550 | nmode = kzalloc(sizeof(struct drm_display_mode), GFP_KERNEL); |
550 | nmode = kzalloc(sizeof(struct drm_display_mode), GFP_KERNEL); |
551 | if (!nmode) |
551 | if (!nmode) |
552 | return NULL; |
552 | return NULL; |
553 | 553 | ||
554 | drm_mode_object_get(dev, &nmode->base, DRM_MODE_OBJECT_MODE); |
554 | drm_mode_object_get(dev, &nmode->base, DRM_MODE_OBJECT_MODE); |
555 | return nmode; |
555 | return nmode; |
556 | } |
556 | } |
557 | EXPORT_SYMBOL(drm_mode_create); |
557 | EXPORT_SYMBOL(drm_mode_create); |
558 | 558 | ||
559 | /** |
559 | /** |
560 | * drm_mode_destroy - remove a mode |
560 | * drm_mode_destroy - remove a mode |
561 | * @dev: DRM device |
561 | * @dev: DRM device |
562 | * @mode: mode to remove |
562 | * @mode: mode to remove |
563 | * |
563 | * |
564 | * LOCKING: |
564 | * LOCKING: |
565 | * Caller must hold mode config lock. |
565 | * Caller must hold mode config lock. |
566 | * |
566 | * |
567 | * Free @mode's unique identifier, then free it. |
567 | * Free @mode's unique identifier, then free it. |
568 | */ |
568 | */ |
569 | void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode) |
569 | void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode) |
570 | { |
570 | { |
571 | drm_mode_object_put(dev, &mode->base); |
571 | drm_mode_object_put(dev, &mode->base); |
572 | 572 | ||
573 | kfree(mode); |
573 | kfree(mode); |
574 | } |
574 | } |
575 | EXPORT_SYMBOL(drm_mode_destroy); |
575 | EXPORT_SYMBOL(drm_mode_destroy); |
576 | 576 | ||
577 | static int drm_mode_create_standard_connector_properties(struct drm_device *dev) |
577 | static int drm_mode_create_standard_connector_properties(struct drm_device *dev) |
578 | { |
578 | { |
579 | struct drm_property *edid; |
579 | struct drm_property *edid; |
580 | struct drm_property *dpms; |
580 | struct drm_property *dpms; |
581 | int i; |
581 | int i; |
582 | 582 | ||
583 | /* |
583 | /* |
584 | * Standard properties (apply to all connectors) |
584 | * Standard properties (apply to all connectors) |
585 | */ |
585 | */ |
586 | edid = drm_property_create(dev, DRM_MODE_PROP_BLOB | |
586 | edid = drm_property_create(dev, DRM_MODE_PROP_BLOB | |
587 | DRM_MODE_PROP_IMMUTABLE, |
587 | DRM_MODE_PROP_IMMUTABLE, |
588 | "EDID", 0); |
588 | "EDID", 0); |
589 | dev->mode_config.edid_property = edid; |
589 | dev->mode_config.edid_property = edid; |
590 | 590 | ||
591 | dpms = drm_property_create(dev, DRM_MODE_PROP_ENUM, |
591 | dpms = drm_property_create(dev, DRM_MODE_PROP_ENUM, |
592 | "DPMS", ARRAY_SIZE(drm_dpms_enum_list)); |
592 | "DPMS", ARRAY_SIZE(drm_dpms_enum_list)); |
593 | for (i = 0; i < ARRAY_SIZE(drm_dpms_enum_list); i++) |
593 | for (i = 0; i < ARRAY_SIZE(drm_dpms_enum_list); i++) |
594 | drm_property_add_enum(dpms, i, drm_dpms_enum_list[i].type, |
594 | drm_property_add_enum(dpms, i, drm_dpms_enum_list[i].type, |
595 | drm_dpms_enum_list[i].name); |
595 | drm_dpms_enum_list[i].name); |
596 | dev->mode_config.dpms_property = dpms; |
596 | dev->mode_config.dpms_property = dpms; |
597 | 597 | ||
598 | return 0; |
598 | return 0; |
599 | } |
599 | } |
600 | 600 | ||
601 | /** |
601 | /** |
602 | * drm_mode_create_dvi_i_properties - create DVI-I specific connector properties |
602 | * drm_mode_create_dvi_i_properties - create DVI-I specific connector properties |
603 | * @dev: DRM device |
603 | * @dev: DRM device |
604 | * |
604 | * |
605 | * Called by a driver the first time a DVI-I connector is made. |
605 | * Called by a driver the first time a DVI-I connector is made. |
606 | */ |
606 | */ |
607 | int drm_mode_create_dvi_i_properties(struct drm_device *dev) |
607 | int drm_mode_create_dvi_i_properties(struct drm_device *dev) |
608 | { |
608 | { |
609 | struct drm_property *dvi_i_selector; |
609 | struct drm_property *dvi_i_selector; |
610 | struct drm_property *dvi_i_subconnector; |
610 | struct drm_property *dvi_i_subconnector; |
611 | int i; |
611 | int i; |
612 | 612 | ||
613 | if (dev->mode_config.dvi_i_select_subconnector_property) |
613 | if (dev->mode_config.dvi_i_select_subconnector_property) |
614 | return 0; |
614 | return 0; |
615 | 615 | ||
616 | dvi_i_selector = |
616 | dvi_i_selector = |
617 | drm_property_create(dev, DRM_MODE_PROP_ENUM, |
617 | drm_property_create(dev, DRM_MODE_PROP_ENUM, |
618 | "select subconnector", |
618 | "select subconnector", |
619 | ARRAY_SIZE(drm_dvi_i_select_enum_list)); |
619 | ARRAY_SIZE(drm_dvi_i_select_enum_list)); |
620 | for (i = 0; i < ARRAY_SIZE(drm_dvi_i_select_enum_list); i++) |
620 | for (i = 0; i < ARRAY_SIZE(drm_dvi_i_select_enum_list); i++) |
621 | drm_property_add_enum(dvi_i_selector, i, |
621 | drm_property_add_enum(dvi_i_selector, i, |
622 | drm_dvi_i_select_enum_list[i].type, |
622 | drm_dvi_i_select_enum_list[i].type, |
623 | drm_dvi_i_select_enum_list[i].name); |
623 | drm_dvi_i_select_enum_list[i].name); |
624 | dev->mode_config.dvi_i_select_subconnector_property = dvi_i_selector; |
624 | dev->mode_config.dvi_i_select_subconnector_property = dvi_i_selector; |
625 | 625 | ||
626 | dvi_i_subconnector = |
626 | dvi_i_subconnector = |
627 | drm_property_create(dev, DRM_MODE_PROP_ENUM | |
627 | drm_property_create(dev, DRM_MODE_PROP_ENUM | |
628 | DRM_MODE_PROP_IMMUTABLE, |
628 | DRM_MODE_PROP_IMMUTABLE, |
629 | "subconnector", |
629 | "subconnector", |
630 | ARRAY_SIZE(drm_dvi_i_subconnector_enum_list)); |
630 | ARRAY_SIZE(drm_dvi_i_subconnector_enum_list)); |
631 | for (i = 0; i < ARRAY_SIZE(drm_dvi_i_subconnector_enum_list); i++) |
631 | for (i = 0; i < ARRAY_SIZE(drm_dvi_i_subconnector_enum_list); i++) |
632 | drm_property_add_enum(dvi_i_subconnector, i, |
632 | drm_property_add_enum(dvi_i_subconnector, i, |
633 | drm_dvi_i_subconnector_enum_list[i].type, |
633 | drm_dvi_i_subconnector_enum_list[i].type, |
634 | drm_dvi_i_subconnector_enum_list[i].name); |
634 | drm_dvi_i_subconnector_enum_list[i].name); |
635 | dev->mode_config.dvi_i_subconnector_property = dvi_i_subconnector; |
635 | dev->mode_config.dvi_i_subconnector_property = dvi_i_subconnector; |
636 | 636 | ||
637 | return 0; |
637 | return 0; |
638 | } |
638 | } |
639 | EXPORT_SYMBOL(drm_mode_create_dvi_i_properties); |
639 | EXPORT_SYMBOL(drm_mode_create_dvi_i_properties); |
640 | 640 | ||
641 | /** |
641 | /** |
642 | * drm_create_tv_properties - create TV specific connector properties |
642 | * drm_create_tv_properties - create TV specific connector properties |
643 | * @dev: DRM device |
643 | * @dev: DRM device |
644 | * @num_modes: number of different TV formats (modes) supported |
644 | * @num_modes: number of different TV formats (modes) supported |
645 | * @modes: array of pointers to strings containing name of each format |
645 | * @modes: array of pointers to strings containing name of each format |
646 | * |
646 | * |
647 | * Called by a driver's TV initialization routine, this function creates |
647 | * Called by a driver's TV initialization routine, this function creates |
648 | * the TV specific connector properties for a given device. Caller is |
648 | * the TV specific connector properties for a given device. Caller is |
649 | * responsible for allocating a list of format names and passing them to |
649 | * responsible for allocating a list of format names and passing them to |
650 | * this routine. |
650 | * this routine. |
651 | */ |
651 | */ |
652 | int drm_mode_create_tv_properties(struct drm_device *dev, int num_modes, |
652 | int drm_mode_create_tv_properties(struct drm_device *dev, int num_modes, |
653 | char *modes[]) |
653 | char *modes[]) |
654 | { |
654 | { |
655 | struct drm_property *tv_selector; |
655 | struct drm_property *tv_selector; |
656 | struct drm_property *tv_subconnector; |
656 | struct drm_property *tv_subconnector; |
657 | int i; |
657 | int i; |
658 | 658 | ||
659 | if (dev->mode_config.tv_select_subconnector_property) |
659 | if (dev->mode_config.tv_select_subconnector_property) |
660 | return 0; |
660 | return 0; |
661 | 661 | ||
662 | /* |
662 | /* |
663 | * Basic connector properties |
663 | * Basic connector properties |
664 | */ |
664 | */ |
665 | tv_selector = drm_property_create(dev, DRM_MODE_PROP_ENUM, |
665 | tv_selector = drm_property_create(dev, DRM_MODE_PROP_ENUM, |
666 | "select subconnector", |
666 | "select subconnector", |
667 | ARRAY_SIZE(drm_tv_select_enum_list)); |
667 | ARRAY_SIZE(drm_tv_select_enum_list)); |
668 | for (i = 0; i < ARRAY_SIZE(drm_tv_select_enum_list); i++) |
668 | for (i = 0; i < ARRAY_SIZE(drm_tv_select_enum_list); i++) |
669 | drm_property_add_enum(tv_selector, i, |
669 | drm_property_add_enum(tv_selector, i, |
670 | drm_tv_select_enum_list[i].type, |
670 | drm_tv_select_enum_list[i].type, |
671 | drm_tv_select_enum_list[i].name); |
671 | drm_tv_select_enum_list[i].name); |
672 | dev->mode_config.tv_select_subconnector_property = tv_selector; |
672 | dev->mode_config.tv_select_subconnector_property = tv_selector; |
673 | 673 | ||
674 | tv_subconnector = |
674 | tv_subconnector = |
675 | drm_property_create(dev, DRM_MODE_PROP_ENUM | |
675 | drm_property_create(dev, DRM_MODE_PROP_ENUM | |
676 | DRM_MODE_PROP_IMMUTABLE, "subconnector", |
676 | DRM_MODE_PROP_IMMUTABLE, "subconnector", |
677 | ARRAY_SIZE(drm_tv_subconnector_enum_list)); |
677 | ARRAY_SIZE(drm_tv_subconnector_enum_list)); |
678 | for (i = 0; i < ARRAY_SIZE(drm_tv_subconnector_enum_list); i++) |
678 | for (i = 0; i < ARRAY_SIZE(drm_tv_subconnector_enum_list); i++) |
679 | drm_property_add_enum(tv_subconnector, i, |
679 | drm_property_add_enum(tv_subconnector, i, |
680 | drm_tv_subconnector_enum_list[i].type, |
680 | drm_tv_subconnector_enum_list[i].type, |
681 | drm_tv_subconnector_enum_list[i].name); |
681 | drm_tv_subconnector_enum_list[i].name); |
682 | dev->mode_config.tv_subconnector_property = tv_subconnector; |
682 | dev->mode_config.tv_subconnector_property = tv_subconnector; |
683 | 683 | ||
684 | /* |
684 | /* |
685 | * Other, TV specific properties: margins & TV modes. |
685 | * Other, TV specific properties: margins & TV modes. |
686 | */ |
686 | */ |
687 | dev->mode_config.tv_left_margin_property = |
687 | dev->mode_config.tv_left_margin_property = |
688 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
688 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
689 | "left margin", 2); |
689 | "left margin", 2); |
690 | dev->mode_config.tv_left_margin_property->values[0] = 0; |
690 | dev->mode_config.tv_left_margin_property->values[0] = 0; |
691 | dev->mode_config.tv_left_margin_property->values[1] = 100; |
691 | dev->mode_config.tv_left_margin_property->values[1] = 100; |
692 | 692 | ||
693 | dev->mode_config.tv_right_margin_property = |
693 | dev->mode_config.tv_right_margin_property = |
694 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
694 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
695 | "right margin", 2); |
695 | "right margin", 2); |
696 | dev->mode_config.tv_right_margin_property->values[0] = 0; |
696 | dev->mode_config.tv_right_margin_property->values[0] = 0; |
697 | dev->mode_config.tv_right_margin_property->values[1] = 100; |
697 | dev->mode_config.tv_right_margin_property->values[1] = 100; |
698 | 698 | ||
699 | dev->mode_config.tv_top_margin_property = |
699 | dev->mode_config.tv_top_margin_property = |
700 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
700 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
701 | "top margin", 2); |
701 | "top margin", 2); |
702 | dev->mode_config.tv_top_margin_property->values[0] = 0; |
702 | dev->mode_config.tv_top_margin_property->values[0] = 0; |
703 | dev->mode_config.tv_top_margin_property->values[1] = 100; |
703 | dev->mode_config.tv_top_margin_property->values[1] = 100; |
704 | 704 | ||
705 | dev->mode_config.tv_bottom_margin_property = |
705 | dev->mode_config.tv_bottom_margin_property = |
706 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
706 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
707 | "bottom margin", 2); |
707 | "bottom margin", 2); |
708 | dev->mode_config.tv_bottom_margin_property->values[0] = 0; |
708 | dev->mode_config.tv_bottom_margin_property->values[0] = 0; |
709 | dev->mode_config.tv_bottom_margin_property->values[1] = 100; |
709 | dev->mode_config.tv_bottom_margin_property->values[1] = 100; |
710 | 710 | ||
711 | dev->mode_config.tv_mode_property = |
711 | dev->mode_config.tv_mode_property = |
712 | drm_property_create(dev, DRM_MODE_PROP_ENUM, |
712 | drm_property_create(dev, DRM_MODE_PROP_ENUM, |
713 | "mode", num_modes); |
713 | "mode", num_modes); |
714 | for (i = 0; i < num_modes; i++) |
714 | for (i = 0; i < num_modes; i++) |
715 | drm_property_add_enum(dev->mode_config.tv_mode_property, i, |
715 | drm_property_add_enum(dev->mode_config.tv_mode_property, i, |
716 | i, modes[i]); |
716 | i, modes[i]); |
717 | 717 | ||
718 | dev->mode_config.tv_brightness_property = |
718 | dev->mode_config.tv_brightness_property = |
719 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
719 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
720 | "brightness", 2); |
720 | "brightness", 2); |
721 | dev->mode_config.tv_brightness_property->values[0] = 0; |
721 | dev->mode_config.tv_brightness_property->values[0] = 0; |
722 | dev->mode_config.tv_brightness_property->values[1] = 100; |
722 | dev->mode_config.tv_brightness_property->values[1] = 100; |
723 | 723 | ||
724 | dev->mode_config.tv_contrast_property = |
724 | dev->mode_config.tv_contrast_property = |
725 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
725 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
726 | "contrast", 2); |
726 | "contrast", 2); |
727 | dev->mode_config.tv_contrast_property->values[0] = 0; |
727 | dev->mode_config.tv_contrast_property->values[0] = 0; |
728 | dev->mode_config.tv_contrast_property->values[1] = 100; |
728 | dev->mode_config.tv_contrast_property->values[1] = 100; |
729 | 729 | ||
730 | dev->mode_config.tv_flicker_reduction_property = |
730 | dev->mode_config.tv_flicker_reduction_property = |
731 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
731 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
732 | "flicker reduction", 2); |
732 | "flicker reduction", 2); |
733 | dev->mode_config.tv_flicker_reduction_property->values[0] = 0; |
733 | dev->mode_config.tv_flicker_reduction_property->values[0] = 0; |
734 | dev->mode_config.tv_flicker_reduction_property->values[1] = 100; |
734 | dev->mode_config.tv_flicker_reduction_property->values[1] = 100; |
735 | 735 | ||
736 | dev->mode_config.tv_overscan_property = |
736 | dev->mode_config.tv_overscan_property = |
737 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
737 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
738 | "overscan", 2); |
738 | "overscan", 2); |
739 | dev->mode_config.tv_overscan_property->values[0] = 0; |
739 | dev->mode_config.tv_overscan_property->values[0] = 0; |
740 | dev->mode_config.tv_overscan_property->values[1] = 100; |
740 | dev->mode_config.tv_overscan_property->values[1] = 100; |
741 | 741 | ||
742 | dev->mode_config.tv_saturation_property = |
742 | dev->mode_config.tv_saturation_property = |
743 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
743 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
744 | "saturation", 2); |
744 | "saturation", 2); |
745 | dev->mode_config.tv_saturation_property->values[0] = 0; |
745 | dev->mode_config.tv_saturation_property->values[0] = 0; |
746 | dev->mode_config.tv_saturation_property->values[1] = 100; |
746 | dev->mode_config.tv_saturation_property->values[1] = 100; |
747 | 747 | ||
748 | dev->mode_config.tv_hue_property = |
748 | dev->mode_config.tv_hue_property = |
749 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
749 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
750 | "hue", 2); |
750 | "hue", 2); |
751 | dev->mode_config.tv_hue_property->values[0] = 0; |
751 | dev->mode_config.tv_hue_property->values[0] = 0; |
752 | dev->mode_config.tv_hue_property->values[1] = 100; |
752 | dev->mode_config.tv_hue_property->values[1] = 100; |
753 | 753 | ||
754 | return 0; |
754 | return 0; |
755 | } |
755 | } |
756 | EXPORT_SYMBOL(drm_mode_create_tv_properties); |
756 | EXPORT_SYMBOL(drm_mode_create_tv_properties); |
757 | 757 | ||
758 | /** |
758 | /** |
759 | * drm_mode_create_scaling_mode_property - create scaling mode property |
759 | * drm_mode_create_scaling_mode_property - create scaling mode property |
760 | * @dev: DRM device |
760 | * @dev: DRM device |
761 | * |
761 | * |
762 | * Called by a driver the first time it's needed, must be attached to desired |
762 | * Called by a driver the first time it's needed, must be attached to desired |
763 | * connectors. |
763 | * connectors. |
764 | */ |
764 | */ |
765 | int drm_mode_create_scaling_mode_property(struct drm_device *dev) |
765 | int drm_mode_create_scaling_mode_property(struct drm_device *dev) |
766 | { |
766 | { |
767 | struct drm_property *scaling_mode; |
767 | struct drm_property *scaling_mode; |
768 | int i; |
768 | int i; |
769 | 769 | ||
770 | if (dev->mode_config.scaling_mode_property) |
770 | if (dev->mode_config.scaling_mode_property) |
771 | return 0; |
771 | return 0; |
772 | 772 | ||
773 | scaling_mode = |
773 | scaling_mode = |
774 | drm_property_create(dev, DRM_MODE_PROP_ENUM, "scaling mode", |
774 | drm_property_create(dev, DRM_MODE_PROP_ENUM, "scaling mode", |
775 | ARRAY_SIZE(drm_scaling_mode_enum_list)); |
775 | ARRAY_SIZE(drm_scaling_mode_enum_list)); |
776 | for (i = 0; i < ARRAY_SIZE(drm_scaling_mode_enum_list); i++) |
776 | for (i = 0; i < ARRAY_SIZE(drm_scaling_mode_enum_list); i++) |
777 | drm_property_add_enum(scaling_mode, i, |
777 | drm_property_add_enum(scaling_mode, i, |
778 | drm_scaling_mode_enum_list[i].type, |
778 | drm_scaling_mode_enum_list[i].type, |
779 | drm_scaling_mode_enum_list[i].name); |
779 | drm_scaling_mode_enum_list[i].name); |
780 | 780 | ||
781 | dev->mode_config.scaling_mode_property = scaling_mode; |
781 | dev->mode_config.scaling_mode_property = scaling_mode; |
782 | 782 | ||
783 | return 0; |
783 | return 0; |
784 | } |
784 | } |
785 | EXPORT_SYMBOL(drm_mode_create_scaling_mode_property); |
785 | EXPORT_SYMBOL(drm_mode_create_scaling_mode_property); |
786 | 786 | ||
787 | /** |
787 | /** |
788 | * drm_mode_create_dithering_property - create dithering property |
788 | * drm_mode_create_dithering_property - create dithering property |
789 | * @dev: DRM device |
789 | * @dev: DRM device |
790 | * |
790 | * |
791 | * Called by a driver the first time it's needed, must be attached to desired |
791 | * Called by a driver the first time it's needed, must be attached to desired |
792 | * connectors. |
792 | * connectors. |
793 | */ |
793 | */ |
794 | int drm_mode_create_dithering_property(struct drm_device *dev) |
794 | int drm_mode_create_dithering_property(struct drm_device *dev) |
795 | { |
795 | { |
796 | struct drm_property *dithering_mode; |
796 | struct drm_property *dithering_mode; |
797 | int i; |
797 | int i; |
798 | 798 | ||
799 | if (dev->mode_config.dithering_mode_property) |
799 | if (dev->mode_config.dithering_mode_property) |
800 | return 0; |
800 | return 0; |
801 | 801 | ||
802 | dithering_mode = |
802 | dithering_mode = |
803 | drm_property_create(dev, DRM_MODE_PROP_ENUM, "dithering", |
803 | drm_property_create(dev, DRM_MODE_PROP_ENUM, "dithering", |
804 | ARRAY_SIZE(drm_dithering_mode_enum_list)); |
804 | ARRAY_SIZE(drm_dithering_mode_enum_list)); |
805 | for (i = 0; i < ARRAY_SIZE(drm_dithering_mode_enum_list); i++) |
805 | for (i = 0; i < ARRAY_SIZE(drm_dithering_mode_enum_list); i++) |
806 | drm_property_add_enum(dithering_mode, i, |
806 | drm_property_add_enum(dithering_mode, i, |
807 | drm_dithering_mode_enum_list[i].type, |
807 | drm_dithering_mode_enum_list[i].type, |
808 | drm_dithering_mode_enum_list[i].name); |
808 | drm_dithering_mode_enum_list[i].name); |
809 | dev->mode_config.dithering_mode_property = dithering_mode; |
809 | dev->mode_config.dithering_mode_property = dithering_mode; |
810 | 810 | ||
811 | return 0; |
811 | return 0; |
812 | } |
812 | } |
813 | EXPORT_SYMBOL(drm_mode_create_dithering_property); |
813 | EXPORT_SYMBOL(drm_mode_create_dithering_property); |
814 | 814 | ||
815 | /** |
815 | /** |
816 | * drm_mode_create_dirty_property - create dirty property |
816 | * drm_mode_create_dirty_property - create dirty property |
817 | * @dev: DRM device |
817 | * @dev: DRM device |
818 | * |
818 | * |
819 | * Called by a driver the first time it's needed, must be attached to desired |
819 | * Called by a driver the first time it's needed, must be attached to desired |
820 | * connectors. |
820 | * connectors. |
821 | */ |
821 | */ |
822 | int drm_mode_create_dirty_info_property(struct drm_device *dev) |
822 | int drm_mode_create_dirty_info_property(struct drm_device *dev) |
823 | { |
823 | { |
824 | struct drm_property *dirty_info; |
824 | struct drm_property *dirty_info; |
825 | int i; |
825 | int i; |
826 | 826 | ||
827 | if (dev->mode_config.dirty_info_property) |
827 | if (dev->mode_config.dirty_info_property) |
828 | return 0; |
828 | return 0; |
829 | 829 | ||
830 | dirty_info = |
830 | dirty_info = |
831 | drm_property_create(dev, DRM_MODE_PROP_ENUM | |
831 | drm_property_create(dev, DRM_MODE_PROP_ENUM | |
832 | DRM_MODE_PROP_IMMUTABLE, |
832 | DRM_MODE_PROP_IMMUTABLE, |
833 | "dirty", |
833 | "dirty", |
834 | ARRAY_SIZE(drm_dirty_info_enum_list)); |
834 | ARRAY_SIZE(drm_dirty_info_enum_list)); |
835 | for (i = 0; i < ARRAY_SIZE(drm_dirty_info_enum_list); i++) |
835 | for (i = 0; i < ARRAY_SIZE(drm_dirty_info_enum_list); i++) |
836 | drm_property_add_enum(dirty_info, i, |
836 | drm_property_add_enum(dirty_info, i, |
837 | drm_dirty_info_enum_list[i].type, |
837 | drm_dirty_info_enum_list[i].type, |
838 | drm_dirty_info_enum_list[i].name); |
838 | drm_dirty_info_enum_list[i].name); |
839 | dev->mode_config.dirty_info_property = dirty_info; |
839 | dev->mode_config.dirty_info_property = dirty_info; |
840 | 840 | ||
841 | return 0; |
841 | return 0; |
842 | } |
842 | } |
843 | EXPORT_SYMBOL(drm_mode_create_dirty_info_property); |
843 | EXPORT_SYMBOL(drm_mode_create_dirty_info_property); |
844 | 844 | ||
845 | /** |
845 | /** |
846 | * drm_mode_config_init - initialize DRM mode_configuration structure |
846 | * drm_mode_config_init - initialize DRM mode_configuration structure |
847 | * @dev: DRM device |
847 | * @dev: DRM device |
848 | * |
848 | * |
849 | * LOCKING: |
849 | * LOCKING: |
850 | * None, should happen single threaded at init time. |
850 | * None, should happen single threaded at init time. |
851 | * |
851 | * |
852 | * Initialize @dev's mode_config structure, used for tracking the graphics |
852 | * Initialize @dev's mode_config structure, used for tracking the graphics |
853 | * configuration of @dev. |
853 | * configuration of @dev. |
854 | */ |
854 | */ |
855 | void drm_mode_config_init(struct drm_device *dev) |
855 | void drm_mode_config_init(struct drm_device *dev) |
856 | { |
856 | { |
857 | // mutex_init(&dev->mode_config.mutex); |
857 | mutex_init(&dev->mode_config.mutex); |
858 | // mutex_init(&dev->mode_config.idr_mutex); |
858 | mutex_init(&dev->mode_config.idr_mutex); |
859 | INIT_LIST_HEAD(&dev->mode_config.fb_list); |
859 | INIT_LIST_HEAD(&dev->mode_config.fb_list); |
860 | INIT_LIST_HEAD(&dev->mode_config.fb_kernel_list); |
860 | INIT_LIST_HEAD(&dev->mode_config.fb_kernel_list); |
861 | INIT_LIST_HEAD(&dev->mode_config.crtc_list); |
861 | INIT_LIST_HEAD(&dev->mode_config.crtc_list); |
862 | INIT_LIST_HEAD(&dev->mode_config.connector_list); |
862 | INIT_LIST_HEAD(&dev->mode_config.connector_list); |
863 | INIT_LIST_HEAD(&dev->mode_config.encoder_list); |
863 | INIT_LIST_HEAD(&dev->mode_config.encoder_list); |
864 | INIT_LIST_HEAD(&dev->mode_config.property_list); |
864 | INIT_LIST_HEAD(&dev->mode_config.property_list); |
865 | INIT_LIST_HEAD(&dev->mode_config.property_blob_list); |
865 | INIT_LIST_HEAD(&dev->mode_config.property_blob_list); |
866 | idr_init(&dev->mode_config.crtc_idr); |
866 | idr_init(&dev->mode_config.crtc_idr); |
867 | 867 | ||
868 | mutex_lock(&dev->mode_config.mutex); |
868 | mutex_lock(&dev->mode_config.mutex); |
869 | drm_mode_create_standard_connector_properties(dev); |
869 | drm_mode_create_standard_connector_properties(dev); |
870 | mutex_unlock(&dev->mode_config.mutex); |
870 | mutex_unlock(&dev->mode_config.mutex); |
871 | 871 | ||
872 | /* Just to be sure */ |
872 | /* Just to be sure */ |
873 | dev->mode_config.num_fb = 0; |
873 | dev->mode_config.num_fb = 0; |
874 | dev->mode_config.num_connector = 0; |
874 | dev->mode_config.num_connector = 0; |
875 | dev->mode_config.num_crtc = 0; |
875 | dev->mode_config.num_crtc = 0; |
876 | dev->mode_config.num_encoder = 0; |
876 | dev->mode_config.num_encoder = 0; |
877 | } |
877 | } |
878 | EXPORT_SYMBOL(drm_mode_config_init); |
878 | EXPORT_SYMBOL(drm_mode_config_init); |
879 | 879 | ||
880 | int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group) |
880 | int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group) |
881 | { |
881 | { |
882 | uint32_t total_objects = 0; |
882 | uint32_t total_objects = 0; |
883 | 883 | ||
884 | total_objects += dev->mode_config.num_crtc; |
884 | total_objects += dev->mode_config.num_crtc; |
885 | total_objects += dev->mode_config.num_connector; |
885 | total_objects += dev->mode_config.num_connector; |
886 | total_objects += dev->mode_config.num_encoder; |
886 | total_objects += dev->mode_config.num_encoder; |
887 | 887 | ||
888 | if (total_objects == 0) |
888 | if (total_objects == 0) |
889 | return -EINVAL; |
889 | return -EINVAL; |
890 | 890 | ||
891 | group->id_list = kzalloc(total_objects * sizeof(uint32_t), GFP_KERNEL); |
891 | group->id_list = kzalloc(total_objects * sizeof(uint32_t), GFP_KERNEL); |
892 | if (!group->id_list) |
892 | if (!group->id_list) |
893 | return -ENOMEM; |
893 | return -ENOMEM; |
894 | 894 | ||
895 | group->num_crtcs = 0; |
895 | group->num_crtcs = 0; |
896 | group->num_connectors = 0; |
896 | group->num_connectors = 0; |
897 | group->num_encoders = 0; |
897 | group->num_encoders = 0; |
898 | return 0; |
898 | return 0; |
899 | } |
899 | } |
900 | 900 | ||
901 | int drm_mode_group_init_legacy_group(struct drm_device *dev, |
901 | int drm_mode_group_init_legacy_group(struct drm_device *dev, |
902 | struct drm_mode_group *group) |
902 | struct drm_mode_group *group) |
903 | { |
903 | { |
904 | struct drm_crtc *crtc; |
904 | struct drm_crtc *crtc; |
905 | struct drm_encoder *encoder; |
905 | struct drm_encoder *encoder; |
906 | struct drm_connector *connector; |
906 | struct drm_connector *connector; |
907 | int ret; |
907 | int ret; |
908 | 908 | ||
909 | if ((ret = drm_mode_group_init(dev, group))) |
909 | if ((ret = drm_mode_group_init(dev, group))) |
910 | return ret; |
910 | return ret; |
911 | 911 | ||
912 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) |
912 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) |
913 | group->id_list[group->num_crtcs++] = crtc->base.id; |
913 | group->id_list[group->num_crtcs++] = crtc->base.id; |
914 | 914 | ||
915 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) |
915 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) |
916 | group->id_list[group->num_crtcs + group->num_encoders++] = |
916 | group->id_list[group->num_crtcs + group->num_encoders++] = |
917 | encoder->base.id; |
917 | encoder->base.id; |
918 | 918 | ||
919 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) |
919 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) |
920 | group->id_list[group->num_crtcs + group->num_encoders + |
920 | group->id_list[group->num_crtcs + group->num_encoders + |
921 | group->num_connectors++] = connector->base.id; |
921 | group->num_connectors++] = connector->base.id; |
922 | 922 | ||
923 | return 0; |
923 | return 0; |
924 | } |
924 | } |
925 | 925 | ||
926 | /** |
926 | /** |
927 | * drm_mode_config_cleanup - free up DRM mode_config info |
927 | * drm_mode_config_cleanup - free up DRM mode_config info |
928 | * @dev: DRM device |
928 | * @dev: DRM device |
929 | * |
929 | * |
930 | * LOCKING: |
930 | * LOCKING: |
931 | * Caller must hold mode config lock. |
931 | * Caller must hold mode config lock. |
932 | * |
932 | * |
933 | * Free up all the connectors and CRTCs associated with this DRM device, then |
933 | * Free up all the connectors and CRTCs associated with this DRM device, then |
934 | * free up the framebuffers and associated buffer objects. |
934 | * free up the framebuffers and associated buffer objects. |
935 | * |
935 | * |
936 | * FIXME: cleanup any dangling user buffer objects too |
936 | * FIXME: cleanup any dangling user buffer objects too |
937 | */ |
937 | */ |
938 | void drm_mode_config_cleanup(struct drm_device *dev) |
938 | void drm_mode_config_cleanup(struct drm_device *dev) |
939 | { |
939 | { |
940 | struct drm_connector *connector, *ot; |
940 | struct drm_connector *connector, *ot; |
941 | struct drm_crtc *crtc, *ct; |
941 | struct drm_crtc *crtc, *ct; |
942 | struct drm_encoder *encoder, *enct; |
942 | struct drm_encoder *encoder, *enct; |
943 | struct drm_framebuffer *fb, *fbt; |
943 | struct drm_framebuffer *fb, *fbt; |
944 | struct drm_property *property, *pt; |
944 | struct drm_property *property, *pt; |
945 | 945 | ||
946 | list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list, |
946 | list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list, |
947 | head) { |
947 | head) { |
948 | encoder->funcs->destroy(encoder); |
948 | encoder->funcs->destroy(encoder); |
949 | } |
949 | } |
950 | 950 | ||
951 | list_for_each_entry_safe(connector, ot, |
951 | list_for_each_entry_safe(connector, ot, |
952 | &dev->mode_config.connector_list, head) { |
952 | &dev->mode_config.connector_list, head) { |
953 | connector->funcs->destroy(connector); |
953 | connector->funcs->destroy(connector); |
954 | } |
954 | } |
955 | 955 | ||
956 | list_for_each_entry_safe(property, pt, &dev->mode_config.property_list, |
956 | list_for_each_entry_safe(property, pt, &dev->mode_config.property_list, |
957 | head) { |
957 | head) { |
958 | drm_property_destroy(dev, property); |
958 | drm_property_destroy(dev, property); |
959 | } |
959 | } |
960 | 960 | ||
961 | list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) { |
961 | list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) { |
962 | fb->funcs->destroy(fb); |
962 | fb->funcs->destroy(fb); |
963 | } |
963 | } |
964 | 964 | ||
965 | list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) { |
965 | list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) { |
966 | crtc->funcs->destroy(crtc); |
966 | crtc->funcs->destroy(crtc); |
967 | } |
967 | } |
968 | 968 | ||
969 | } |
969 | } |
970 | EXPORT_SYMBOL(drm_mode_config_cleanup); |
970 | EXPORT_SYMBOL(drm_mode_config_cleanup); |
971 | 971 | ||
972 | /** |
972 | /** |
973 | * drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo |
973 | * drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo |
974 | * @out: drm_mode_modeinfo struct to return to the user |
974 | * @out: drm_mode_modeinfo struct to return to the user |
975 | * @in: drm_display_mode to use |
975 | * @in: drm_display_mode to use |
976 | * |
976 | * |
977 | * LOCKING: |
977 | * LOCKING: |
978 | * None. |
978 | * None. |
979 | * |
979 | * |
980 | * Convert a drm_display_mode into a drm_mode_modeinfo structure to return to |
980 | * Convert a drm_display_mode into a drm_mode_modeinfo structure to return to |
981 | * the user. |
981 | * the user. |
982 | */ |
982 | */ |
983 | void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, |
983 | void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, |
984 | struct drm_display_mode *in) |
984 | struct drm_display_mode *in) |
985 | { |
985 | { |
986 | out->clock = in->clock; |
986 | out->clock = in->clock; |
987 | out->hdisplay = in->hdisplay; |
987 | out->hdisplay = in->hdisplay; |
988 | out->hsync_start = in->hsync_start; |
988 | out->hsync_start = in->hsync_start; |
989 | out->hsync_end = in->hsync_end; |
989 | out->hsync_end = in->hsync_end; |
990 | out->htotal = in->htotal; |
990 | out->htotal = in->htotal; |
991 | out->hskew = in->hskew; |
991 | out->hskew = in->hskew; |
992 | out->vdisplay = in->vdisplay; |
992 | out->vdisplay = in->vdisplay; |
993 | out->vsync_start = in->vsync_start; |
993 | out->vsync_start = in->vsync_start; |
994 | out->vsync_end = in->vsync_end; |
994 | out->vsync_end = in->vsync_end; |
995 | out->vtotal = in->vtotal; |
995 | out->vtotal = in->vtotal; |
996 | out->vscan = in->vscan; |
996 | out->vscan = in->vscan; |
997 | out->vrefresh = in->vrefresh; |
997 | out->vrefresh = in->vrefresh; |
998 | out->flags = in->flags; |
998 | out->flags = in->flags; |
999 | out->type = in->type; |
999 | out->type = in->type; |
1000 | strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); |
1000 | strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); |
1001 | out->name[DRM_DISPLAY_MODE_LEN-1] = 0; |
1001 | out->name[DRM_DISPLAY_MODE_LEN-1] = 0; |
1002 | } |
1002 | } |
1003 | 1003 | ||
1004 | /** |
1004 | /** |
1005 | * drm_crtc_convert_to_umode - convert a modeinfo into a drm_display_mode |
1005 | * drm_crtc_convert_to_umode - convert a modeinfo into a drm_display_mode |
1006 | * @out: drm_display_mode to return to the user |
1006 | * @out: drm_display_mode to return to the user |
1007 | * @in: drm_mode_modeinfo to use |
1007 | * @in: drm_mode_modeinfo to use |
1008 | * |
1008 | * |
1009 | * LOCKING: |
1009 | * LOCKING: |
1010 | * None. |
1010 | * None. |
1011 | * |
1011 | * |
1012 | * Convert a drm_mode_modeinfo into a drm_display_mode structure to return to |
1012 | * Convert a drm_mode_modeinfo into a drm_display_mode structure to return to |
1013 | * the caller. |
1013 | * the caller. |
1014 | */ |
1014 | */ |
1015 | void drm_crtc_convert_umode(struct drm_display_mode *out, |
1015 | void drm_crtc_convert_umode(struct drm_display_mode *out, |
1016 | struct drm_mode_modeinfo *in) |
1016 | struct drm_mode_modeinfo *in) |
1017 | { |
1017 | { |
1018 | out->clock = in->clock; |
1018 | out->clock = in->clock; |
1019 | out->hdisplay = in->hdisplay; |
1019 | out->hdisplay = in->hdisplay; |
1020 | out->hsync_start = in->hsync_start; |
1020 | out->hsync_start = in->hsync_start; |
1021 | out->hsync_end = in->hsync_end; |
1021 | out->hsync_end = in->hsync_end; |
1022 | out->htotal = in->htotal; |
1022 | out->htotal = in->htotal; |
1023 | out->hskew = in->hskew; |
1023 | out->hskew = in->hskew; |
1024 | out->vdisplay = in->vdisplay; |
1024 | out->vdisplay = in->vdisplay; |
1025 | out->vsync_start = in->vsync_start; |
1025 | out->vsync_start = in->vsync_start; |
1026 | out->vsync_end = in->vsync_end; |
1026 | out->vsync_end = in->vsync_end; |
1027 | out->vtotal = in->vtotal; |
1027 | out->vtotal = in->vtotal; |
1028 | out->vscan = in->vscan; |
1028 | out->vscan = in->vscan; |
1029 | out->vrefresh = in->vrefresh; |
1029 | out->vrefresh = in->vrefresh; |
1030 | out->flags = in->flags; |
1030 | out->flags = in->flags; |
1031 | out->type = in->type; |
1031 | out->type = in->type; |
1032 | strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); |
1032 | strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); |
1033 | out->name[DRM_DISPLAY_MODE_LEN-1] = 0; |
1033 | out->name[DRM_DISPLAY_MODE_LEN-1] = 0; |
1034 | } |
1034 | } |
1035 | 1035 | ||
1036 | 1036 | ||
1037 | #if 0 |
1037 | #if 0 |
1038 | /** |
1038 | /** |
1039 | * drm_mode_getresources - get graphics configuration |
1039 | * drm_mode_getresources - get graphics configuration |
1040 | * @inode: inode from the ioctl |
1040 | * @inode: inode from the ioctl |
1041 | * @filp: file * from the ioctl |
1041 | * @filp: file * from the ioctl |
1042 | * @cmd: cmd from ioctl |
1042 | * @cmd: cmd from ioctl |
1043 | * @arg: arg from ioctl |
1043 | * @arg: arg from ioctl |
1044 | * |
1044 | * |
1045 | * LOCKING: |
1045 | * LOCKING: |
1046 | * Takes mode config lock. |
1046 | * Takes mode config lock. |
1047 | * |
1047 | * |
1048 | * Construct a set of configuration description structures and return |
1048 | * Construct a set of configuration description structures and return |
1049 | * them to the user, including CRTC, connector and framebuffer configuration. |
1049 | * them to the user, including CRTC, connector and framebuffer configuration. |
1050 | * |
1050 | * |
1051 | * Called by the user via ioctl. |
1051 | * Called by the user via ioctl. |
1052 | * |
1052 | * |
1053 | * RETURNS: |
1053 | * RETURNS: |
1054 | * Zero on success, errno on failure. |
1054 | * Zero on success, errno on failure. |
1055 | */ |
1055 | */ |
1056 | int drm_mode_getresources(struct drm_device *dev, void *data, |
1056 | int drm_mode_getresources(struct drm_device *dev, void *data, |
1057 | struct drm_file *file_priv) |
1057 | struct drm_file *file_priv) |
1058 | { |
1058 | { |
1059 | struct drm_mode_card_res *card_res = data; |
1059 | struct drm_mode_card_res *card_res = data; |
1060 | struct list_head *lh; |
1060 | struct list_head *lh; |
1061 | struct drm_framebuffer *fb; |
1061 | struct drm_framebuffer *fb; |
1062 | struct drm_connector *connector; |
1062 | struct drm_connector *connector; |
1063 | struct drm_crtc *crtc; |
1063 | struct drm_crtc *crtc; |
1064 | struct drm_encoder *encoder; |
1064 | struct drm_encoder *encoder; |
1065 | int ret = 0; |
1065 | int ret = 0; |
1066 | int connector_count = 0; |
1066 | int connector_count = 0; |
1067 | int crtc_count = 0; |
1067 | int crtc_count = 0; |
1068 | int fb_count = 0; |
1068 | int fb_count = 0; |
1069 | int encoder_count = 0; |
1069 | int encoder_count = 0; |
1070 | int copied = 0, i; |
1070 | int copied = 0, i; |
1071 | uint32_t __user *fb_id; |
1071 | uint32_t __user *fb_id; |
1072 | uint32_t __user *crtc_id; |
1072 | uint32_t __user *crtc_id; |
1073 | uint32_t __user *connector_id; |
1073 | uint32_t __user *connector_id; |
1074 | uint32_t __user *encoder_id; |
1074 | uint32_t __user *encoder_id; |
1075 | struct drm_mode_group *mode_group; |
1075 | struct drm_mode_group *mode_group; |
1076 | 1076 | ||
1077 | mutex_lock(&dev->mode_config.mutex); |
1077 | mutex_lock(&dev->mode_config.mutex); |
1078 | 1078 | ||
1079 | /* |
1079 | /* |
1080 | * For the non-control nodes we need to limit the list of resources |
1080 | * For the non-control nodes we need to limit the list of resources |
1081 | * by IDs in the group list for this node |
1081 | * by IDs in the group list for this node |
1082 | */ |
1082 | */ |
1083 | list_for_each(lh, &file_priv->fbs) |
1083 | list_for_each(lh, &file_priv->fbs) |
1084 | fb_count++; |
1084 | fb_count++; |
1085 | 1085 | ||
1086 | mode_group = &file_priv->master->minor->mode_group; |
1086 | mode_group = &file_priv->master->minor->mode_group; |
1087 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1087 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1088 | 1088 | ||
1089 | list_for_each(lh, &dev->mode_config.crtc_list) |
1089 | list_for_each(lh, &dev->mode_config.crtc_list) |
1090 | crtc_count++; |
1090 | crtc_count++; |
1091 | 1091 | ||
1092 | list_for_each(lh, &dev->mode_config.connector_list) |
1092 | list_for_each(lh, &dev->mode_config.connector_list) |
1093 | connector_count++; |
1093 | connector_count++; |
1094 | 1094 | ||
1095 | list_for_each(lh, &dev->mode_config.encoder_list) |
1095 | list_for_each(lh, &dev->mode_config.encoder_list) |
1096 | encoder_count++; |
1096 | encoder_count++; |
1097 | } else { |
1097 | } else { |
1098 | 1098 | ||
1099 | crtc_count = mode_group->num_crtcs; |
1099 | crtc_count = mode_group->num_crtcs; |
1100 | connector_count = mode_group->num_connectors; |
1100 | connector_count = mode_group->num_connectors; |
1101 | encoder_count = mode_group->num_encoders; |
1101 | encoder_count = mode_group->num_encoders; |
1102 | } |
1102 | } |
1103 | 1103 | ||
1104 | card_res->max_height = dev->mode_config.max_height; |
1104 | card_res->max_height = dev->mode_config.max_height; |
1105 | card_res->min_height = dev->mode_config.min_height; |
1105 | card_res->min_height = dev->mode_config.min_height; |
1106 | card_res->max_width = dev->mode_config.max_width; |
1106 | card_res->max_width = dev->mode_config.max_width; |
1107 | card_res->min_width = dev->mode_config.min_width; |
1107 | card_res->min_width = dev->mode_config.min_width; |
1108 | 1108 | ||
1109 | /* handle this in 4 parts */ |
1109 | /* handle this in 4 parts */ |
1110 | /* FBs */ |
1110 | /* FBs */ |
1111 | if (card_res->count_fbs >= fb_count) { |
1111 | if (card_res->count_fbs >= fb_count) { |
1112 | copied = 0; |
1112 | copied = 0; |
1113 | fb_id = (uint32_t __user *)(unsigned long)card_res->fb_id_ptr; |
1113 | fb_id = (uint32_t __user *)(unsigned long)card_res->fb_id_ptr; |
1114 | list_for_each_entry(fb, &file_priv->fbs, head) { |
1114 | list_for_each_entry(fb, &file_priv->fbs, head) { |
1115 | if (put_user(fb->base.id, fb_id + copied)) { |
1115 | if (put_user(fb->base.id, fb_id + copied)) { |
1116 | ret = -EFAULT; |
1116 | ret = -EFAULT; |
1117 | goto out; |
1117 | goto out; |
1118 | } |
1118 | } |
1119 | copied++; |
1119 | copied++; |
1120 | } |
1120 | } |
1121 | } |
1121 | } |
1122 | card_res->count_fbs = fb_count; |
1122 | card_res->count_fbs = fb_count; |
1123 | 1123 | ||
1124 | /* CRTCs */ |
1124 | /* CRTCs */ |
1125 | if (card_res->count_crtcs >= crtc_count) { |
1125 | if (card_res->count_crtcs >= crtc_count) { |
1126 | copied = 0; |
1126 | copied = 0; |
1127 | crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr; |
1127 | crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr; |
1128 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1128 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1129 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, |
1129 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, |
1130 | head) { |
1130 | head) { |
1131 | DRM_DEBUG_KMS("CRTC ID is %d\n", crtc->base.id); |
1131 | DRM_DEBUG_KMS("CRTC ID is %d\n", crtc->base.id); |
1132 | if (put_user(crtc->base.id, crtc_id + copied)) { |
1132 | if (put_user(crtc->base.id, crtc_id + copied)) { |
1133 | ret = -EFAULT; |
1133 | ret = -EFAULT; |
1134 | goto out; |
1134 | goto out; |
1135 | } |
1135 | } |
1136 | copied++; |
1136 | copied++; |
1137 | } |
1137 | } |
1138 | } else { |
1138 | } else { |
1139 | for (i = 0; i < mode_group->num_crtcs; i++) { |
1139 | for (i = 0; i < mode_group->num_crtcs; i++) { |
1140 | if (put_user(mode_group->id_list[i], |
1140 | if (put_user(mode_group->id_list[i], |
1141 | crtc_id + copied)) { |
1141 | crtc_id + copied)) { |
1142 | ret = -EFAULT; |
1142 | ret = -EFAULT; |
1143 | goto out; |
1143 | goto out; |
1144 | } |
1144 | } |
1145 | copied++; |
1145 | copied++; |
1146 | } |
1146 | } |
1147 | } |
1147 | } |
1148 | } |
1148 | } |
1149 | card_res->count_crtcs = crtc_count; |
1149 | card_res->count_crtcs = crtc_count; |
1150 | 1150 | ||
1151 | /* Encoders */ |
1151 | /* Encoders */ |
1152 | if (card_res->count_encoders >= encoder_count) { |
1152 | if (card_res->count_encoders >= encoder_count) { |
1153 | copied = 0; |
1153 | copied = 0; |
1154 | encoder_id = (uint32_t __user *)(unsigned long)card_res->encoder_id_ptr; |
1154 | encoder_id = (uint32_t __user *)(unsigned long)card_res->encoder_id_ptr; |
1155 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1155 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1156 | list_for_each_entry(encoder, |
1156 | list_for_each_entry(encoder, |
1157 | &dev->mode_config.encoder_list, |
1157 | &dev->mode_config.encoder_list, |
1158 | head) { |
1158 | head) { |
1159 | DRM_DEBUG_KMS("ENCODER ID is %d\n", |
1159 | DRM_DEBUG_KMS("ENCODER ID is %d\n", |
1160 | encoder->base.id); |
1160 | encoder->base.id); |
1161 | if (put_user(encoder->base.id, encoder_id + |
1161 | if (put_user(encoder->base.id, encoder_id + |
1162 | copied)) { |
1162 | copied)) { |
1163 | ret = -EFAULT; |
1163 | ret = -EFAULT; |
1164 | goto out; |
1164 | goto out; |
1165 | } |
1165 | } |
1166 | copied++; |
1166 | copied++; |
1167 | } |
1167 | } |
1168 | } else { |
1168 | } else { |
1169 | for (i = mode_group->num_crtcs; i < mode_group->num_crtcs + mode_group->num_encoders; i++) { |
1169 | for (i = mode_group->num_crtcs; i < mode_group->num_crtcs + mode_group->num_encoders; i++) { |
1170 | if (put_user(mode_group->id_list[i], |
1170 | if (put_user(mode_group->id_list[i], |
1171 | encoder_id + copied)) { |
1171 | encoder_id + copied)) { |
1172 | ret = -EFAULT; |
1172 | ret = -EFAULT; |
1173 | goto out; |
1173 | goto out; |
1174 | } |
1174 | } |
1175 | copied++; |
1175 | copied++; |
1176 | } |
1176 | } |
1177 | 1177 | ||
1178 | } |
1178 | } |
1179 | } |
1179 | } |
1180 | card_res->count_encoders = encoder_count; |
1180 | card_res->count_encoders = encoder_count; |
1181 | 1181 | ||
1182 | /* Connectors */ |
1182 | /* Connectors */ |
1183 | if (card_res->count_connectors >= connector_count) { |
1183 | if (card_res->count_connectors >= connector_count) { |
1184 | copied = 0; |
1184 | copied = 0; |
1185 | connector_id = (uint32_t __user *)(unsigned long)card_res->connector_id_ptr; |
1185 | connector_id = (uint32_t __user *)(unsigned long)card_res->connector_id_ptr; |
1186 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1186 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1187 | list_for_each_entry(connector, |
1187 | list_for_each_entry(connector, |
1188 | &dev->mode_config.connector_list, |
1188 | &dev->mode_config.connector_list, |
1189 | head) { |
1189 | head) { |
1190 | DRM_DEBUG_KMS("CONNECTOR ID is %d\n", |
1190 | DRM_DEBUG_KMS("CONNECTOR ID is %d\n", |
1191 | connector->base.id); |
1191 | connector->base.id); |
1192 | if (put_user(connector->base.id, |
1192 | if (put_user(connector->base.id, |
1193 | connector_id + copied)) { |
1193 | connector_id + copied)) { |
1194 | ret = -EFAULT; |
1194 | ret = -EFAULT; |
1195 | goto out; |
1195 | goto out; |
1196 | } |
1196 | } |
1197 | copied++; |
1197 | copied++; |
1198 | } |
1198 | } |
1199 | } else { |
1199 | } else { |
1200 | int start = mode_group->num_crtcs + |
1200 | int start = mode_group->num_crtcs + |
1201 | mode_group->num_encoders; |
1201 | mode_group->num_encoders; |
1202 | for (i = start; i < start + mode_group->num_connectors; i++) { |
1202 | for (i = start; i < start + mode_group->num_connectors; i++) { |
1203 | if (put_user(mode_group->id_list[i], |
1203 | if (put_user(mode_group->id_list[i], |
1204 | connector_id + copied)) { |
1204 | connector_id + copied)) { |
1205 | ret = -EFAULT; |
1205 | ret = -EFAULT; |
1206 | goto out; |
1206 | goto out; |
1207 | } |
1207 | } |
1208 | copied++; |
1208 | copied++; |
1209 | } |
1209 | } |
1210 | } |
1210 | } |
1211 | } |
1211 | } |
1212 | card_res->count_connectors = connector_count; |
1212 | card_res->count_connectors = connector_count; |
1213 | 1213 | ||
1214 | DRM_DEBUG_KMS("Counted %d %d %d\n", card_res->count_crtcs, |
1214 | DRM_DEBUG_KMS("Counted %d %d %d\n", card_res->count_crtcs, |
1215 | card_res->count_connectors, card_res->count_encoders); |
1215 | card_res->count_connectors, card_res->count_encoders); |
1216 | 1216 | ||
1217 | out: |
1217 | out: |
1218 | mutex_unlock(&dev->mode_config.mutex); |
1218 | mutex_unlock(&dev->mode_config.mutex); |
1219 | return ret; |
1219 | return ret; |
1220 | } |
1220 | } |
1221 | 1221 | ||
1222 | /** |
1222 | /** |
1223 | * drm_mode_getcrtc - get CRTC configuration |
1223 | * drm_mode_getcrtc - get CRTC configuration |
1224 | * @inode: inode from the ioctl |
1224 | * @inode: inode from the ioctl |
1225 | * @filp: file * from the ioctl |
1225 | * @filp: file * from the ioctl |
1226 | * @cmd: cmd from ioctl |
1226 | * @cmd: cmd from ioctl |
1227 | * @arg: arg from ioctl |
1227 | * @arg: arg from ioctl |
1228 | * |
1228 | * |
1229 | * LOCKING: |
1229 | * LOCKING: |
1230 | * Caller? (FIXME) |
1230 | * Caller? (FIXME) |
1231 | * |
1231 | * |
1232 | * Construct a CRTC configuration structure to return to the user. |
1232 | * Construct a CRTC configuration structure to return to the user. |
1233 | * |
1233 | * |
1234 | * Called by the user via ioctl. |
1234 | * Called by the user via ioctl. |
1235 | * |
1235 | * |
1236 | * RETURNS: |
1236 | * RETURNS: |
1237 | * Zero on success, errno on failure. |
1237 | * Zero on success, errno on failure. |
1238 | */ |
1238 | */ |
1239 | int drm_mode_getcrtc(struct drm_device *dev, |
1239 | int drm_mode_getcrtc(struct drm_device *dev, |
1240 | void *data, struct drm_file *file_priv) |
1240 | void *data, struct drm_file *file_priv) |
1241 | { |
1241 | { |
1242 | struct drm_mode_crtc *crtc_resp = data; |
1242 | struct drm_mode_crtc *crtc_resp = data; |
1243 | struct drm_crtc *crtc; |
1243 | struct drm_crtc *crtc; |
1244 | struct drm_mode_object *obj; |
1244 | struct drm_mode_object *obj; |
1245 | int ret = 0; |
1245 | int ret = 0; |
1246 | 1246 | ||
1247 | mutex_lock(&dev->mode_config.mutex); |
1247 | mutex_lock(&dev->mode_config.mutex); |
1248 | 1248 | ||
1249 | obj = drm_mode_object_find(dev, crtc_resp->crtc_id, |
1249 | obj = drm_mode_object_find(dev, crtc_resp->crtc_id, |
1250 | DRM_MODE_OBJECT_CRTC); |
1250 | DRM_MODE_OBJECT_CRTC); |
1251 | if (!obj) { |
1251 | if (!obj) { |
1252 | ret = -EINVAL; |
1252 | ret = -EINVAL; |
1253 | goto out; |
1253 | goto out; |
1254 | } |
1254 | } |
1255 | crtc = obj_to_crtc(obj); |
1255 | crtc = obj_to_crtc(obj); |
1256 | 1256 | ||
1257 | crtc_resp->x = crtc->x; |
1257 | crtc_resp->x = crtc->x; |
1258 | crtc_resp->y = crtc->y; |
1258 | crtc_resp->y = crtc->y; |
1259 | crtc_resp->gamma_size = crtc->gamma_size; |
1259 | crtc_resp->gamma_size = crtc->gamma_size; |
1260 | if (crtc->fb) |
1260 | if (crtc->fb) |
1261 | crtc_resp->fb_id = crtc->fb->base.id; |
1261 | crtc_resp->fb_id = crtc->fb->base.id; |
1262 | else |
1262 | else |
1263 | crtc_resp->fb_id = 0; |
1263 | crtc_resp->fb_id = 0; |
1264 | 1264 | ||
1265 | if (crtc->enabled) { |
1265 | if (crtc->enabled) { |
1266 | 1266 | ||
1267 | drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode); |
1267 | drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode); |
1268 | crtc_resp->mode_valid = 1; |
1268 | crtc_resp->mode_valid = 1; |
1269 | 1269 | ||
1270 | } else { |
1270 | } else { |
1271 | crtc_resp->mode_valid = 0; |
1271 | crtc_resp->mode_valid = 0; |
1272 | } |
1272 | } |
1273 | 1273 | ||
1274 | out: |
1274 | out: |
1275 | mutex_unlock(&dev->mode_config.mutex); |
1275 | mutex_unlock(&dev->mode_config.mutex); |
1276 | return ret; |
1276 | return ret; |
1277 | } |
1277 | } |
1278 | 1278 | ||
1279 | /** |
1279 | /** |
1280 | * drm_mode_getconnector - get connector configuration |
1280 | * drm_mode_getconnector - get connector configuration |
1281 | * @inode: inode from the ioctl |
1281 | * @inode: inode from the ioctl |
1282 | * @filp: file * from the ioctl |
1282 | * @filp: file * from the ioctl |
1283 | * @cmd: cmd from ioctl |
1283 | * @cmd: cmd from ioctl |
1284 | * @arg: arg from ioctl |
1284 | * @arg: arg from ioctl |
1285 | * |
1285 | * |
1286 | * LOCKING: |
1286 | * LOCKING: |
1287 | * Caller? (FIXME) |
1287 | * Caller? (FIXME) |
1288 | * |
1288 | * |
1289 | * Construct a connector configuration structure to return to the user. |
1289 | * Construct a connector configuration structure to return to the user. |
1290 | * |
1290 | * |
1291 | * Called by the user via ioctl. |
1291 | * Called by the user via ioctl. |
1292 | * |
1292 | * |
1293 | * RETURNS: |
1293 | * RETURNS: |
1294 | * Zero on success, errno on failure. |
1294 | * Zero on success, errno on failure. |
1295 | */ |
1295 | */ |
1296 | int drm_mode_getconnector(struct drm_device *dev, void *data, |
1296 | int drm_mode_getconnector(struct drm_device *dev, void *data, |
1297 | struct drm_file *file_priv) |
1297 | struct drm_file *file_priv) |
1298 | { |
1298 | { |
1299 | struct drm_mode_get_connector *out_resp = data; |
1299 | struct drm_mode_get_connector *out_resp = data; |
1300 | struct drm_mode_object *obj; |
1300 | struct drm_mode_object *obj; |
1301 | struct drm_connector *connector; |
1301 | struct drm_connector *connector; |
1302 | struct drm_display_mode *mode; |
1302 | struct drm_display_mode *mode; |
1303 | int mode_count = 0; |
1303 | int mode_count = 0; |
1304 | int props_count = 0; |
1304 | int props_count = 0; |
1305 | int encoders_count = 0; |
1305 | int encoders_count = 0; |
1306 | int ret = 0; |
1306 | int ret = 0; |
1307 | int copied = 0; |
1307 | int copied = 0; |
1308 | int i; |
1308 | int i; |
1309 | struct drm_mode_modeinfo u_mode; |
1309 | struct drm_mode_modeinfo u_mode; |
1310 | struct drm_mode_modeinfo __user *mode_ptr; |
1310 | struct drm_mode_modeinfo __user *mode_ptr; |
1311 | uint32_t __user *prop_ptr; |
1311 | uint32_t __user *prop_ptr; |
1312 | uint64_t __user *prop_values; |
1312 | uint64_t __user *prop_values; |
1313 | uint32_t __user *encoder_ptr; |
1313 | uint32_t __user *encoder_ptr; |
1314 | 1314 | ||
1315 | memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo)); |
1315 | memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo)); |
1316 | 1316 | ||
1317 | DRM_DEBUG_KMS("connector id %d:\n", out_resp->connector_id); |
1317 | DRM_DEBUG_KMS("connector id %d:\n", out_resp->connector_id); |
1318 | 1318 | ||
1319 | mutex_lock(&dev->mode_config.mutex); |
1319 | mutex_lock(&dev->mode_config.mutex); |
1320 | 1320 | ||
1321 | obj = drm_mode_object_find(dev, out_resp->connector_id, |
1321 | obj = drm_mode_object_find(dev, out_resp->connector_id, |
1322 | DRM_MODE_OBJECT_CONNECTOR); |
1322 | DRM_MODE_OBJECT_CONNECTOR); |
1323 | if (!obj) { |
1323 | if (!obj) { |
1324 | ret = -EINVAL; |
1324 | ret = -EINVAL; |
1325 | goto out; |
1325 | goto out; |
1326 | } |
1326 | } |
1327 | connector = obj_to_connector(obj); |
1327 | connector = obj_to_connector(obj); |
1328 | 1328 | ||
1329 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
1329 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
1330 | if (connector->property_ids[i] != 0) { |
1330 | if (connector->property_ids[i] != 0) { |
1331 | props_count++; |
1331 | props_count++; |
1332 | } |
1332 | } |
1333 | } |
1333 | } |
1334 | 1334 | ||
1335 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1335 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1336 | if (connector->encoder_ids[i] != 0) { |
1336 | if (connector->encoder_ids[i] != 0) { |
1337 | encoders_count++; |
1337 | encoders_count++; |
1338 | } |
1338 | } |
1339 | } |
1339 | } |
1340 | 1340 | ||
1341 | if (out_resp->count_modes == 0) { |
1341 | if (out_resp->count_modes == 0) { |
1342 | connector->funcs->fill_modes(connector, |
1342 | connector->funcs->fill_modes(connector, |
1343 | dev->mode_config.max_width, |
1343 | dev->mode_config.max_width, |
1344 | dev->mode_config.max_height); |
1344 | dev->mode_config.max_height); |
1345 | } |
1345 | } |
1346 | 1346 | ||
1347 | /* delayed so we get modes regardless of pre-fill_modes state */ |
1347 | /* delayed so we get modes regardless of pre-fill_modes state */ |
1348 | list_for_each_entry(mode, &connector->modes, head) |
1348 | list_for_each_entry(mode, &connector->modes, head) |
1349 | mode_count++; |
1349 | mode_count++; |
1350 | 1350 | ||
1351 | out_resp->connector_id = connector->base.id; |
1351 | out_resp->connector_id = connector->base.id; |
1352 | out_resp->connector_type = connector->connector_type; |
1352 | out_resp->connector_type = connector->connector_type; |
1353 | out_resp->connector_type_id = connector->connector_type_id; |
1353 | out_resp->connector_type_id = connector->connector_type_id; |
1354 | out_resp->mm_width = connector->display_info.width_mm; |
1354 | out_resp->mm_width = connector->display_info.width_mm; |
1355 | out_resp->mm_height = connector->display_info.height_mm; |
1355 | out_resp->mm_height = connector->display_info.height_mm; |
1356 | out_resp->subpixel = connector->display_info.subpixel_order; |
1356 | out_resp->subpixel = connector->display_info.subpixel_order; |
1357 | out_resp->connection = connector->status; |
1357 | out_resp->connection = connector->status; |
1358 | if (connector->encoder) |
1358 | if (connector->encoder) |
1359 | out_resp->encoder_id = connector->encoder->base.id; |
1359 | out_resp->encoder_id = connector->encoder->base.id; |
1360 | else |
1360 | else |
1361 | out_resp->encoder_id = 0; |
1361 | out_resp->encoder_id = 0; |
1362 | 1362 | ||
1363 | /* |
1363 | /* |
1364 | * This ioctl is called twice, once to determine how much space is |
1364 | * This ioctl is called twice, once to determine how much space is |
1365 | * needed, and the 2nd time to fill it. |
1365 | * needed, and the 2nd time to fill it. |
1366 | */ |
1366 | */ |
1367 | if ((out_resp->count_modes >= mode_count) && mode_count) { |
1367 | if ((out_resp->count_modes >= mode_count) && mode_count) { |
1368 | copied = 0; |
1368 | copied = 0; |
1369 | mode_ptr = (struct drm_mode_modeinfo *)(unsigned long)out_resp->modes_ptr; |
1369 | mode_ptr = (struct drm_mode_modeinfo *)(unsigned long)out_resp->modes_ptr; |
1370 | list_for_each_entry(mode, &connector->modes, head) { |
1370 | list_for_each_entry(mode, &connector->modes, head) { |
1371 | drm_crtc_convert_to_umode(&u_mode, mode); |
1371 | drm_crtc_convert_to_umode(&u_mode, mode); |
1372 | if (copy_to_user(mode_ptr + copied, |
1372 | if (copy_to_user(mode_ptr + copied, |
1373 | &u_mode, sizeof(u_mode))) { |
1373 | &u_mode, sizeof(u_mode))) { |
1374 | ret = -EFAULT; |
1374 | ret = -EFAULT; |
1375 | goto out; |
1375 | goto out; |
1376 | } |
1376 | } |
1377 | copied++; |
1377 | copied++; |
1378 | } |
1378 | } |
1379 | } |
1379 | } |
1380 | out_resp->count_modes = mode_count; |
1380 | out_resp->count_modes = mode_count; |
1381 | 1381 | ||
1382 | if ((out_resp->count_props >= props_count) && props_count) { |
1382 | if ((out_resp->count_props >= props_count) && props_count) { |
1383 | copied = 0; |
1383 | copied = 0; |
1384 | prop_ptr = (uint32_t *)(unsigned long)(out_resp->props_ptr); |
1384 | prop_ptr = (uint32_t *)(unsigned long)(out_resp->props_ptr); |
1385 | prop_values = (uint64_t *)(unsigned long)(out_resp->prop_values_ptr); |
1385 | prop_values = (uint64_t *)(unsigned long)(out_resp->prop_values_ptr); |
1386 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
1386 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
1387 | if (connector->property_ids[i] != 0) { |
1387 | if (connector->property_ids[i] != 0) { |
1388 | if (put_user(connector->property_ids[i], |
1388 | if (put_user(connector->property_ids[i], |
1389 | prop_ptr + copied)) { |
1389 | prop_ptr + copied)) { |
1390 | ret = -EFAULT; |
1390 | ret = -EFAULT; |
1391 | goto out; |
1391 | goto out; |
1392 | } |
1392 | } |
1393 | 1393 | ||
1394 | if (put_user(connector->property_values[i], |
1394 | if (put_user(connector->property_values[i], |
1395 | prop_values + copied)) { |
1395 | prop_values + copied)) { |
1396 | ret = -EFAULT; |
1396 | ret = -EFAULT; |
1397 | goto out; |
1397 | goto out; |
1398 | } |
1398 | } |
1399 | copied++; |
1399 | copied++; |
1400 | } |
1400 | } |
1401 | } |
1401 | } |
1402 | } |
1402 | } |
1403 | out_resp->count_props = props_count; |
1403 | out_resp->count_props = props_count; |
1404 | 1404 | ||
1405 | if ((out_resp->count_encoders >= encoders_count) && encoders_count) { |
1405 | if ((out_resp->count_encoders >= encoders_count) && encoders_count) { |
1406 | copied = 0; |
1406 | copied = 0; |
1407 | encoder_ptr = (uint32_t *)(unsigned long)(out_resp->encoders_ptr); |
1407 | encoder_ptr = (uint32_t *)(unsigned long)(out_resp->encoders_ptr); |
1408 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1408 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1409 | if (connector->encoder_ids[i] != 0) { |
1409 | if (connector->encoder_ids[i] != 0) { |
1410 | if (put_user(connector->encoder_ids[i], |
1410 | if (put_user(connector->encoder_ids[i], |
1411 | encoder_ptr + copied)) { |
1411 | encoder_ptr + copied)) { |
1412 | ret = -EFAULT; |
1412 | ret = -EFAULT; |
1413 | goto out; |
1413 | goto out; |
1414 | } |
1414 | } |
1415 | copied++; |
1415 | copied++; |
1416 | } |
1416 | } |
1417 | } |
1417 | } |
1418 | } |
1418 | } |
1419 | out_resp->count_encoders = encoders_count; |
1419 | out_resp->count_encoders = encoders_count; |
1420 | 1420 | ||
1421 | out: |
1421 | out: |
1422 | mutex_unlock(&dev->mode_config.mutex); |
1422 | mutex_unlock(&dev->mode_config.mutex); |
1423 | return ret; |
1423 | return ret; |
1424 | } |
1424 | } |
1425 | 1425 | ||
1426 | int drm_mode_getencoder(struct drm_device *dev, void *data, |
1426 | int drm_mode_getencoder(struct drm_device *dev, void *data, |
1427 | struct drm_file *file_priv) |
1427 | struct drm_file *file_priv) |
1428 | { |
1428 | { |
1429 | struct drm_mode_get_encoder *enc_resp = data; |
1429 | struct drm_mode_get_encoder *enc_resp = data; |
1430 | struct drm_mode_object *obj; |
1430 | struct drm_mode_object *obj; |
1431 | struct drm_encoder *encoder; |
1431 | struct drm_encoder *encoder; |
1432 | int ret = 0; |
1432 | int ret = 0; |
1433 | 1433 | ||
1434 | mutex_lock(&dev->mode_config.mutex); |
1434 | mutex_lock(&dev->mode_config.mutex); |
1435 | obj = drm_mode_object_find(dev, enc_resp->encoder_id, |
1435 | obj = drm_mode_object_find(dev, enc_resp->encoder_id, |
1436 | DRM_MODE_OBJECT_ENCODER); |
1436 | DRM_MODE_OBJECT_ENCODER); |
1437 | if (!obj) { |
1437 | if (!obj) { |
1438 | ret = -EINVAL; |
1438 | ret = -EINVAL; |
1439 | goto out; |
1439 | goto out; |
1440 | } |
1440 | } |
1441 | encoder = obj_to_encoder(obj); |
1441 | encoder = obj_to_encoder(obj); |
1442 | 1442 | ||
1443 | if (encoder->crtc) |
1443 | if (encoder->crtc) |
1444 | enc_resp->crtc_id = encoder->crtc->base.id; |
1444 | enc_resp->crtc_id = encoder->crtc->base.id; |
1445 | else |
1445 | else |
1446 | enc_resp->crtc_id = 0; |
1446 | enc_resp->crtc_id = 0; |
1447 | enc_resp->encoder_type = encoder->encoder_type; |
1447 | enc_resp->encoder_type = encoder->encoder_type; |
1448 | enc_resp->encoder_id = encoder->base.id; |
1448 | enc_resp->encoder_id = encoder->base.id; |
1449 | enc_resp->possible_crtcs = encoder->possible_crtcs; |
1449 | enc_resp->possible_crtcs = encoder->possible_crtcs; |
1450 | enc_resp->possible_clones = encoder->possible_clones; |
1450 | enc_resp->possible_clones = encoder->possible_clones; |
1451 | 1451 | ||
1452 | out: |
1452 | out: |
1453 | mutex_unlock(&dev->mode_config.mutex); |
1453 | mutex_unlock(&dev->mode_config.mutex); |
1454 | return ret; |
1454 | return ret; |
1455 | } |
1455 | } |
1456 | 1456 | ||
1457 | /** |
1457 | /** |
1458 | * drm_mode_setcrtc - set CRTC configuration |
1458 | * drm_mode_setcrtc - set CRTC configuration |
1459 | * @inode: inode from the ioctl |
1459 | * @inode: inode from the ioctl |
1460 | * @filp: file * from the ioctl |
1460 | * @filp: file * from the ioctl |
1461 | * @cmd: cmd from ioctl |
1461 | * @cmd: cmd from ioctl |
1462 | * @arg: arg from ioctl |
1462 | * @arg: arg from ioctl |
1463 | * |
1463 | * |
1464 | * LOCKING: |
1464 | * LOCKING: |
1465 | * Caller? (FIXME) |
1465 | * Caller? (FIXME) |
1466 | * |
1466 | * |
1467 | * Build a new CRTC configuration based on user request. |
1467 | * Build a new CRTC configuration based on user request. |
1468 | * |
1468 | * |
1469 | * Called by the user via ioctl. |
1469 | * Called by the user via ioctl. |
1470 | * |
1470 | * |
1471 | * RETURNS: |
1471 | * RETURNS: |
1472 | * Zero on success, errno on failure. |
1472 | * Zero on success, errno on failure. |
1473 | */ |
1473 | */ |
1474 | int drm_mode_setcrtc(struct drm_device *dev, void *data, |
1474 | int drm_mode_setcrtc(struct drm_device *dev, void *data, |
1475 | struct drm_file *file_priv) |
1475 | struct drm_file *file_priv) |
1476 | { |
1476 | { |
1477 | struct drm_mode_config *config = &dev->mode_config; |
1477 | struct drm_mode_config *config = &dev->mode_config; |
1478 | struct drm_mode_crtc *crtc_req = data; |
1478 | struct drm_mode_crtc *crtc_req = data; |
1479 | struct drm_mode_object *obj; |
1479 | struct drm_mode_object *obj; |
1480 | struct drm_crtc *crtc, *crtcfb; |
1480 | struct drm_crtc *crtc, *crtcfb; |
1481 | struct drm_connector **connector_set = NULL, *connector; |
1481 | struct drm_connector **connector_set = NULL, *connector; |
1482 | struct drm_framebuffer *fb = NULL; |
1482 | struct drm_framebuffer *fb = NULL; |
1483 | struct drm_display_mode *mode = NULL; |
1483 | struct drm_display_mode *mode = NULL; |
1484 | struct drm_mode_set set; |
1484 | struct drm_mode_set set; |
1485 | uint32_t __user *set_connectors_ptr; |
1485 | uint32_t __user *set_connectors_ptr; |
1486 | int ret = 0; |
1486 | int ret = 0; |
1487 | int i; |
1487 | int i; |
1488 | 1488 | ||
1489 | mutex_lock(&dev->mode_config.mutex); |
1489 | mutex_lock(&dev->mode_config.mutex); |
1490 | obj = drm_mode_object_find(dev, crtc_req->crtc_id, |
1490 | obj = drm_mode_object_find(dev, crtc_req->crtc_id, |
1491 | DRM_MODE_OBJECT_CRTC); |
1491 | DRM_MODE_OBJECT_CRTC); |
1492 | if (!obj) { |
1492 | if (!obj) { |
1493 | DRM_DEBUG_KMS("Unknown CRTC ID %d\n", crtc_req->crtc_id); |
1493 | DRM_DEBUG_KMS("Unknown CRTC ID %d\n", crtc_req->crtc_id); |
1494 | ret = -EINVAL; |
1494 | ret = -EINVAL; |
1495 | goto out; |
1495 | goto out; |
1496 | } |
1496 | } |
1497 | crtc = obj_to_crtc(obj); |
1497 | crtc = obj_to_crtc(obj); |
1498 | 1498 | ||
1499 | if (crtc_req->mode_valid) { |
1499 | if (crtc_req->mode_valid) { |
1500 | /* If we have a mode we need a framebuffer. */ |
1500 | /* If we have a mode we need a framebuffer. */ |
1501 | /* If we pass -1, set the mode with the currently bound fb */ |
1501 | /* If we pass -1, set the mode with the currently bound fb */ |
1502 | if (crtc_req->fb_id == -1) { |
1502 | if (crtc_req->fb_id == -1) { |
1503 | list_for_each_entry(crtcfb, |
1503 | list_for_each_entry(crtcfb, |
1504 | &dev->mode_config.crtc_list, head) { |
1504 | &dev->mode_config.crtc_list, head) { |
1505 | if (crtcfb == crtc) { |
1505 | if (crtcfb == crtc) { |
1506 | DRM_DEBUG_KMS("Using current fb for " |
1506 | DRM_DEBUG_KMS("Using current fb for " |
1507 | "setmode\n"); |
1507 | "setmode\n"); |
1508 | fb = crtc->fb; |
1508 | fb = crtc->fb; |
1509 | } |
1509 | } |
1510 | } |
1510 | } |
1511 | } else { |
1511 | } else { |
1512 | obj = drm_mode_object_find(dev, crtc_req->fb_id, |
1512 | obj = drm_mode_object_find(dev, crtc_req->fb_id, |
1513 | DRM_MODE_OBJECT_FB); |
1513 | DRM_MODE_OBJECT_FB); |
1514 | if (!obj) { |
1514 | if (!obj) { |
1515 | DRM_DEBUG_KMS("Unknown FB ID%d\n", |
1515 | DRM_DEBUG_KMS("Unknown FB ID%d\n", |
1516 | crtc_req->fb_id); |
1516 | crtc_req->fb_id); |
1517 | ret = -EINVAL; |
1517 | ret = -EINVAL; |
1518 | goto out; |
1518 | goto out; |
1519 | } |
1519 | } |
1520 | fb = obj_to_fb(obj); |
1520 | fb = obj_to_fb(obj); |
1521 | } |
1521 | } |
1522 | 1522 | ||
1523 | mode = drm_mode_create(dev); |
1523 | mode = drm_mode_create(dev); |
1524 | drm_crtc_convert_umode(mode, &crtc_req->mode); |
1524 | drm_crtc_convert_umode(mode, &crtc_req->mode); |
1525 | drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); |
1525 | drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); |
1526 | } |
1526 | } |
1527 | 1527 | ||
1528 | if (crtc_req->count_connectors == 0 && mode) { |
1528 | if (crtc_req->count_connectors == 0 && mode) { |
1529 | DRM_DEBUG_KMS("Count connectors is 0 but mode set\n"); |
1529 | DRM_DEBUG_KMS("Count connectors is 0 but mode set\n"); |
1530 | ret = -EINVAL; |
1530 | ret = -EINVAL; |
1531 | goto out; |
1531 | goto out; |
1532 | } |
1532 | } |
1533 | 1533 | ||
1534 | if (crtc_req->count_connectors > 0 && (!mode || !fb)) { |
1534 | if (crtc_req->count_connectors > 0 && (!mode || !fb)) { |
1535 | DRM_DEBUG_KMS("Count connectors is %d but no mode or fb set\n", |
1535 | DRM_DEBUG_KMS("Count connectors is %d but no mode or fb set\n", |
1536 | crtc_req->count_connectors); |
1536 | crtc_req->count_connectors); |
1537 | ret = -EINVAL; |
1537 | ret = -EINVAL; |
1538 | goto out; |
1538 | goto out; |
1539 | } |
1539 | } |
1540 | 1540 | ||
1541 | if (crtc_req->count_connectors > 0) { |
1541 | if (crtc_req->count_connectors > 0) { |
1542 | u32 out_id; |
1542 | u32 out_id; |
1543 | 1543 | ||
1544 | /* Avoid unbounded kernel memory allocation */ |
1544 | /* Avoid unbounded kernel memory allocation */ |
1545 | if (crtc_req->count_connectors > config->num_connector) { |
1545 | if (crtc_req->count_connectors > config->num_connector) { |
1546 | ret = -EINVAL; |
1546 | ret = -EINVAL; |
1547 | goto out; |
1547 | goto out; |
1548 | } |
1548 | } |
1549 | 1549 | ||
1550 | connector_set = kmalloc(crtc_req->count_connectors * |
1550 | connector_set = kmalloc(crtc_req->count_connectors * |
1551 | sizeof(struct drm_connector *), |
1551 | sizeof(struct drm_connector *), |
1552 | GFP_KERNEL); |
1552 | GFP_KERNEL); |
1553 | if (!connector_set) { |
1553 | if (!connector_set) { |
1554 | ret = -ENOMEM; |
1554 | ret = -ENOMEM; |
1555 | goto out; |
1555 | goto out; |
1556 | } |
1556 | } |
1557 | 1557 | ||
1558 | for (i = 0; i < crtc_req->count_connectors; i++) { |
1558 | for (i = 0; i < crtc_req->count_connectors; i++) { |
1559 | set_connectors_ptr = (uint32_t *)(unsigned long)crtc_req->set_connectors_ptr; |
1559 | set_connectors_ptr = (uint32_t *)(unsigned long)crtc_req->set_connectors_ptr; |
1560 | if (get_user(out_id, &set_connectors_ptr[i])) { |
1560 | if (get_user(out_id, &set_connectors_ptr[i])) { |
1561 | ret = -EFAULT; |
1561 | ret = -EFAULT; |
1562 | goto out; |
1562 | goto out; |
1563 | } |
1563 | } |
1564 | 1564 | ||
1565 | obj = drm_mode_object_find(dev, out_id, |
1565 | obj = drm_mode_object_find(dev, out_id, |
1566 | DRM_MODE_OBJECT_CONNECTOR); |
1566 | DRM_MODE_OBJECT_CONNECTOR); |
1567 | if (!obj) { |
1567 | if (!obj) { |
1568 | DRM_DEBUG_KMS("Connector id %d unknown\n", |
1568 | DRM_DEBUG_KMS("Connector id %d unknown\n", |
1569 | out_id); |
1569 | out_id); |
1570 | ret = -EINVAL; |
1570 | ret = -EINVAL; |
1571 | goto out; |
1571 | goto out; |
1572 | } |
1572 | } |
1573 | connector = obj_to_connector(obj); |
1573 | connector = obj_to_connector(obj); |
1574 | 1574 | ||
1575 | connector_set[i] = connector; |
1575 | connector_set[i] = connector; |
1576 | } |
1576 | } |
1577 | } |
1577 | } |
1578 | 1578 | ||
1579 | set.crtc = crtc; |
1579 | set.crtc = crtc; |
1580 | set.x = crtc_req->x; |
1580 | set.x = crtc_req->x; |
1581 | set.y = crtc_req->y; |
1581 | set.y = crtc_req->y; |
1582 | set.mode = mode; |
1582 | set.mode = mode; |
1583 | set.connectors = connector_set; |
1583 | set.connectors = connector_set; |
1584 | set.num_connectors = crtc_req->count_connectors; |
1584 | set.num_connectors = crtc_req->count_connectors; |
1585 | set.fb = fb; |
1585 | set.fb = fb; |
1586 | ret = crtc->funcs->set_config(&set); |
1586 | ret = crtc->funcs->set_config(&set); |
1587 | 1587 | ||
1588 | out: |
1588 | out: |
1589 | kfree(connector_set); |
1589 | kfree(connector_set); |
1590 | mutex_unlock(&dev->mode_config.mutex); |
1590 | mutex_unlock(&dev->mode_config.mutex); |
1591 | return ret; |
1591 | return ret; |
1592 | } |
1592 | } |
1593 | 1593 | ||
1594 | int drm_mode_cursor_ioctl(struct drm_device *dev, |
1594 | int drm_mode_cursor_ioctl(struct drm_device *dev, |
1595 | void *data, struct drm_file *file_priv) |
1595 | void *data, struct drm_file *file_priv) |
1596 | { |
1596 | { |
1597 | struct drm_mode_cursor *req = data; |
1597 | struct drm_mode_cursor *req = data; |
1598 | struct drm_mode_object *obj; |
1598 | struct drm_mode_object *obj; |
1599 | struct drm_crtc *crtc; |
1599 | struct drm_crtc *crtc; |
1600 | int ret = 0; |
1600 | int ret = 0; |
1601 | 1601 | ||
1602 | if (!req->flags) { |
1602 | if (!req->flags) { |
1603 | DRM_ERROR("no operation set\n"); |
1603 | DRM_ERROR("no operation set\n"); |
1604 | return -EINVAL; |
1604 | return -EINVAL; |
1605 | } |
1605 | } |
1606 | 1606 | ||
1607 | mutex_lock(&dev->mode_config.mutex); |
1607 | mutex_lock(&dev->mode_config.mutex); |
1608 | obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC); |
1608 | obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC); |
1609 | if (!obj) { |
1609 | if (!obj) { |
1610 | DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id); |
1610 | DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id); |
1611 | ret = -EINVAL; |
1611 | ret = -EINVAL; |
1612 | goto out; |
1612 | goto out; |
1613 | } |
1613 | } |
1614 | crtc = obj_to_crtc(obj); |
1614 | crtc = obj_to_crtc(obj); |
1615 | 1615 | ||
1616 | if (req->flags & DRM_MODE_CURSOR_BO) { |
1616 | if (req->flags & DRM_MODE_CURSOR_BO) { |
1617 | if (!crtc->funcs->cursor_set) { |
1617 | if (!crtc->funcs->cursor_set) { |
1618 | DRM_ERROR("crtc does not support cursor\n"); |
1618 | DRM_ERROR("crtc does not support cursor\n"); |
1619 | ret = -ENXIO; |
1619 | ret = -ENXIO; |
1620 | goto out; |
1620 | goto out; |
1621 | } |
1621 | } |
1622 | /* Turns off the cursor if handle is 0 */ |
1622 | /* Turns off the cursor if handle is 0 */ |
1623 | ret = crtc->funcs->cursor_set(crtc, file_priv, req->handle, |
1623 | ret = crtc->funcs->cursor_set(crtc, file_priv, req->handle, |
1624 | req->width, req->height); |
1624 | req->width, req->height); |
1625 | } |
1625 | } |
1626 | 1626 | ||
1627 | if (req->flags & DRM_MODE_CURSOR_MOVE) { |
1627 | if (req->flags & DRM_MODE_CURSOR_MOVE) { |
1628 | if (crtc->funcs->cursor_move) { |
1628 | if (crtc->funcs->cursor_move) { |
1629 | ret = crtc->funcs->cursor_move(crtc, req->x, req->y); |
1629 | ret = crtc->funcs->cursor_move(crtc, req->x, req->y); |
1630 | } else { |
1630 | } else { |
1631 | DRM_ERROR("crtc does not support cursor\n"); |
1631 | DRM_ERROR("crtc does not support cursor\n"); |
1632 | ret = -EFAULT; |
1632 | ret = -EFAULT; |
1633 | goto out; |
1633 | goto out; |
1634 | } |
1634 | } |
1635 | } |
1635 | } |
1636 | out: |
1636 | out: |
1637 | mutex_unlock(&dev->mode_config.mutex); |
1637 | mutex_unlock(&dev->mode_config.mutex); |
1638 | return ret; |
1638 | return ret; |
1639 | } |
1639 | } |
1640 | 1640 | ||
1641 | /** |
1641 | /** |
1642 | * drm_mode_addfb - add an FB to the graphics configuration |
1642 | * drm_mode_addfb - add an FB to the graphics configuration |
1643 | * @inode: inode from the ioctl |
1643 | * @inode: inode from the ioctl |
1644 | * @filp: file * from the ioctl |
1644 | * @filp: file * from the ioctl |
1645 | * @cmd: cmd from ioctl |
1645 | * @cmd: cmd from ioctl |
1646 | * @arg: arg from ioctl |
1646 | * @arg: arg from ioctl |
1647 | * |
1647 | * |
1648 | * LOCKING: |
1648 | * LOCKING: |
1649 | * Takes mode config lock. |
1649 | * Takes mode config lock. |
1650 | * |
1650 | * |
1651 | * Add a new FB to the specified CRTC, given a user request. |
1651 | * Add a new FB to the specified CRTC, given a user request. |
1652 | * |
1652 | * |
1653 | * Called by the user via ioctl. |
1653 | * Called by the user via ioctl. |
1654 | * |
1654 | * |
1655 | * RETURNS: |
1655 | * RETURNS: |
1656 | * Zero on success, errno on failure. |
1656 | * Zero on success, errno on failure. |
1657 | */ |
1657 | */ |
1658 | int drm_mode_addfb(struct drm_device *dev, |
1658 | int drm_mode_addfb(struct drm_device *dev, |
1659 | void *data, struct drm_file *file_priv) |
1659 | void *data, struct drm_file *file_priv) |
1660 | { |
1660 | { |
1661 | struct drm_mode_fb_cmd *r = data; |
1661 | struct drm_mode_fb_cmd *r = data; |
1662 | struct drm_mode_config *config = &dev->mode_config; |
1662 | struct drm_mode_config *config = &dev->mode_config; |
1663 | struct drm_framebuffer *fb; |
1663 | struct drm_framebuffer *fb; |
1664 | int ret = 0; |
1664 | int ret = 0; |
1665 | 1665 | ||
1666 | if ((config->min_width > r->width) || (r->width > config->max_width)) { |
1666 | if ((config->min_width > r->width) || (r->width > config->max_width)) { |
1667 | DRM_ERROR("mode new framebuffer width not within limits\n"); |
1667 | DRM_ERROR("mode new framebuffer width not within limits\n"); |
1668 | return -EINVAL; |
1668 | return -EINVAL; |
1669 | } |
1669 | } |
1670 | if ((config->min_height > r->height) || (r->height > config->max_height)) { |
1670 | if ((config->min_height > r->height) || (r->height > config->max_height)) { |
1671 | DRM_ERROR("mode new framebuffer height not within limits\n"); |
1671 | DRM_ERROR("mode new framebuffer height not within limits\n"); |
1672 | return -EINVAL; |
1672 | return -EINVAL; |
1673 | } |
1673 | } |
1674 | 1674 | ||
1675 | mutex_lock(&dev->mode_config.mutex); |
1675 | mutex_lock(&dev->mode_config.mutex); |
1676 | 1676 | ||
1677 | /* TODO check buffer is sufficently large */ |
1677 | /* TODO check buffer is sufficently large */ |
1678 | /* TODO setup destructor callback */ |
1678 | /* TODO setup destructor callback */ |
1679 | 1679 | ||
1680 | fb = dev->mode_config.funcs->fb_create(dev, file_priv, r); |
1680 | fb = dev->mode_config.funcs->fb_create(dev, file_priv, r); |
1681 | if (!fb) { |
1681 | if (!fb) { |
1682 | DRM_ERROR("could not create framebuffer\n"); |
1682 | DRM_ERROR("could not create framebuffer\n"); |
1683 | ret = -EINVAL; |
1683 | ret = -EINVAL; |
1684 | goto out; |
1684 | goto out; |
1685 | } |
1685 | } |
1686 | 1686 | ||
1687 | r->fb_id = fb->base.id; |
1687 | r->fb_id = fb->base.id; |
1688 | list_add(&fb->filp_head, &file_priv->fbs); |
1688 | list_add(&fb->filp_head, &file_priv->fbs); |
1689 | 1689 | ||
1690 | out: |
1690 | out: |
1691 | mutex_unlock(&dev->mode_config.mutex); |
1691 | mutex_unlock(&dev->mode_config.mutex); |
1692 | return ret; |
1692 | return ret; |
1693 | } |
1693 | } |
1694 | 1694 | ||
1695 | /** |
1695 | /** |
1696 | * drm_mode_rmfb - remove an FB from the configuration |
1696 | * drm_mode_rmfb - remove an FB from the configuration |
1697 | * @inode: inode from the ioctl |
1697 | * @inode: inode from the ioctl |
1698 | * @filp: file * from the ioctl |
1698 | * @filp: file * from the ioctl |
1699 | * @cmd: cmd from ioctl |
1699 | * @cmd: cmd from ioctl |
1700 | * @arg: arg from ioctl |
1700 | * @arg: arg from ioctl |
1701 | * |
1701 | * |
1702 | * LOCKING: |
1702 | * LOCKING: |
1703 | * Takes mode config lock. |
1703 | * Takes mode config lock. |
1704 | * |
1704 | * |
1705 | * Remove the FB specified by the user. |
1705 | * Remove the FB specified by the user. |
1706 | * |
1706 | * |
1707 | * Called by the user via ioctl. |
1707 | * Called by the user via ioctl. |
1708 | * |
1708 | * |
1709 | * RETURNS: |
1709 | * RETURNS: |
1710 | * Zero on success, errno on failure. |
1710 | * Zero on success, errno on failure. |
1711 | */ |
1711 | */ |
1712 | int drm_mode_rmfb(struct drm_device *dev, |
1712 | int drm_mode_rmfb(struct drm_device *dev, |
1713 | void *data, struct drm_file *file_priv) |
1713 | void *data, struct drm_file *file_priv) |
1714 | { |
1714 | { |
1715 | struct drm_mode_object *obj; |
1715 | struct drm_mode_object *obj; |
1716 | struct drm_framebuffer *fb = NULL; |
1716 | struct drm_framebuffer *fb = NULL; |
1717 | struct drm_framebuffer *fbl = NULL; |
1717 | struct drm_framebuffer *fbl = NULL; |
1718 | uint32_t *id = data; |
1718 | uint32_t *id = data; |
1719 | int ret = 0; |
1719 | int ret = 0; |
1720 | int found = 0; |
1720 | int found = 0; |
1721 | 1721 | ||
1722 | mutex_lock(&dev->mode_config.mutex); |
1722 | mutex_lock(&dev->mode_config.mutex); |
1723 | obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB); |
1723 | obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB); |
1724 | /* TODO check that we realy get a framebuffer back. */ |
1724 | /* TODO check that we realy get a framebuffer back. */ |
1725 | if (!obj) { |
1725 | if (!obj) { |
1726 | DRM_ERROR("mode invalid framebuffer id\n"); |
1726 | DRM_ERROR("mode invalid framebuffer id\n"); |
1727 | ret = -EINVAL; |
1727 | ret = -EINVAL; |
1728 | goto out; |
1728 | goto out; |
1729 | } |
1729 | } |
1730 | fb = obj_to_fb(obj); |
1730 | fb = obj_to_fb(obj); |
1731 | 1731 | ||
1732 | list_for_each_entry(fbl, &file_priv->fbs, filp_head) |
1732 | list_for_each_entry(fbl, &file_priv->fbs, filp_head) |
1733 | if (fb == fbl) |
1733 | if (fb == fbl) |
1734 | found = 1; |
1734 | found = 1; |
1735 | 1735 | ||
1736 | if (!found) { |
1736 | if (!found) { |
1737 | DRM_ERROR("tried to remove a fb that we didn't own\n"); |
1737 | DRM_ERROR("tried to remove a fb that we didn't own\n"); |
1738 | ret = -EINVAL; |
1738 | ret = -EINVAL; |
1739 | goto out; |
1739 | goto out; |
1740 | } |
1740 | } |
1741 | 1741 | ||
1742 | /* TODO release all crtc connected to the framebuffer */ |
1742 | /* TODO release all crtc connected to the framebuffer */ |
1743 | /* TODO unhock the destructor from the buffer object */ |
1743 | /* TODO unhock the destructor from the buffer object */ |
1744 | 1744 | ||
1745 | list_del(&fb->filp_head); |
1745 | list_del(&fb->filp_head); |
1746 | fb->funcs->destroy(fb); |
1746 | fb->funcs->destroy(fb); |
1747 | 1747 | ||
1748 | out: |
1748 | out: |
1749 | mutex_unlock(&dev->mode_config.mutex); |
1749 | mutex_unlock(&dev->mode_config.mutex); |
1750 | return ret; |
1750 | return ret; |
1751 | } |
1751 | } |
1752 | 1752 | ||
1753 | /** |
1753 | /** |
1754 | * drm_mode_getfb - get FB info |
1754 | * drm_mode_getfb - get FB info |
1755 | * @inode: inode from the ioctl |
1755 | * @inode: inode from the ioctl |
1756 | * @filp: file * from the ioctl |
1756 | * @filp: file * from the ioctl |
1757 | * @cmd: cmd from ioctl |
1757 | * @cmd: cmd from ioctl |
1758 | * @arg: arg from ioctl |
1758 | * @arg: arg from ioctl |
1759 | * |
1759 | * |
1760 | * LOCKING: |
1760 | * LOCKING: |
1761 | * Caller? (FIXME) |
1761 | * Caller? (FIXME) |
1762 | * |
1762 | * |
1763 | * Lookup the FB given its ID and return info about it. |
1763 | * Lookup the FB given its ID and return info about it. |
1764 | * |
1764 | * |
1765 | * Called by the user via ioctl. |
1765 | * Called by the user via ioctl. |
1766 | * |
1766 | * |
1767 | * RETURNS: |
1767 | * RETURNS: |
1768 | * Zero on success, errno on failure. |
1768 | * Zero on success, errno on failure. |
1769 | */ |
1769 | */ |
1770 | int drm_mode_getfb(struct drm_device *dev, |
1770 | int drm_mode_getfb(struct drm_device *dev, |
1771 | void *data, struct drm_file *file_priv) |
1771 | void *data, struct drm_file *file_priv) |
1772 | { |
1772 | { |
1773 | struct drm_mode_fb_cmd *r = data; |
1773 | struct drm_mode_fb_cmd *r = data; |
1774 | struct drm_mode_object *obj; |
1774 | struct drm_mode_object *obj; |
1775 | struct drm_framebuffer *fb; |
1775 | struct drm_framebuffer *fb; |
1776 | int ret = 0; |
1776 | int ret = 0; |
1777 | 1777 | ||
1778 | mutex_lock(&dev->mode_config.mutex); |
1778 | mutex_lock(&dev->mode_config.mutex); |
1779 | obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); |
1779 | obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); |
1780 | if (!obj) { |
1780 | if (!obj) { |
1781 | DRM_ERROR("invalid framebuffer id\n"); |
1781 | DRM_ERROR("invalid framebuffer id\n"); |
1782 | ret = -EINVAL; |
1782 | ret = -EINVAL; |
1783 | goto out; |
1783 | goto out; |
1784 | } |
1784 | } |
1785 | fb = obj_to_fb(obj); |
1785 | fb = obj_to_fb(obj); |
1786 | 1786 | ||
1787 | r->height = fb->height; |
1787 | r->height = fb->height; |
1788 | r->width = fb->width; |
1788 | r->width = fb->width; |
1789 | r->depth = fb->depth; |
1789 | r->depth = fb->depth; |
1790 | r->bpp = fb->bits_per_pixel; |
1790 | r->bpp = fb->bits_per_pixel; |
1791 | r->pitch = fb->pitch; |
1791 | r->pitch = fb->pitch; |
1792 | fb->funcs->create_handle(fb, file_priv, &r->handle); |
1792 | fb->funcs->create_handle(fb, file_priv, &r->handle); |
1793 | 1793 | ||
1794 | out: |
1794 | out: |
1795 | mutex_unlock(&dev->mode_config.mutex); |
1795 | mutex_unlock(&dev->mode_config.mutex); |
1796 | return ret; |
1796 | return ret; |
1797 | } |
1797 | } |
1798 | 1798 | ||
1799 | int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
1799 | int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
1800 | void *data, struct drm_file *file_priv) |
1800 | void *data, struct drm_file *file_priv) |
1801 | { |
1801 | { |
1802 | struct drm_clip_rect __user *clips_ptr; |
1802 | struct drm_clip_rect __user *clips_ptr; |
1803 | struct drm_clip_rect *clips = NULL; |
1803 | struct drm_clip_rect *clips = NULL; |
1804 | struct drm_mode_fb_dirty_cmd *r = data; |
1804 | struct drm_mode_fb_dirty_cmd *r = data; |
1805 | struct drm_mode_object *obj; |
1805 | struct drm_mode_object *obj; |
1806 | struct drm_framebuffer *fb; |
1806 | struct drm_framebuffer *fb; |
1807 | unsigned flags; |
1807 | unsigned flags; |
1808 | int num_clips; |
1808 | int num_clips; |
1809 | int ret = 0; |
1809 | int ret = 0; |
1810 | 1810 | ||
1811 | mutex_lock(&dev->mode_config.mutex); |
1811 | mutex_lock(&dev->mode_config.mutex); |
1812 | obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); |
1812 | obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); |
1813 | if (!obj) { |
1813 | if (!obj) { |
1814 | DRM_ERROR("invalid framebuffer id\n"); |
1814 | DRM_ERROR("invalid framebuffer id\n"); |
1815 | ret = -EINVAL; |
1815 | ret = -EINVAL; |
1816 | goto out_err1; |
1816 | goto out_err1; |
1817 | } |
1817 | } |
1818 | fb = obj_to_fb(obj); |
1818 | fb = obj_to_fb(obj); |
1819 | 1819 | ||
1820 | num_clips = r->num_clips; |
1820 | num_clips = r->num_clips; |
1821 | clips_ptr = (struct drm_clip_rect *)(unsigned long)r->clips_ptr; |
1821 | clips_ptr = (struct drm_clip_rect *)(unsigned long)r->clips_ptr; |
1822 | 1822 | ||
1823 | if (!num_clips != !clips_ptr) { |
1823 | if (!num_clips != !clips_ptr) { |
1824 | ret = -EINVAL; |
1824 | ret = -EINVAL; |
1825 | goto out_err1; |
1825 | goto out_err1; |
1826 | } |
1826 | } |
1827 | 1827 | ||
1828 | flags = DRM_MODE_FB_DIRTY_FLAGS & r->flags; |
1828 | flags = DRM_MODE_FB_DIRTY_FLAGS & r->flags; |
1829 | 1829 | ||
1830 | /* If userspace annotates copy, clips must come in pairs */ |
1830 | /* If userspace annotates copy, clips must come in pairs */ |
1831 | if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY && (num_clips % 2)) { |
1831 | if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY && (num_clips % 2)) { |
1832 | ret = -EINVAL; |
1832 | ret = -EINVAL; |
1833 | goto out_err1; |
1833 | goto out_err1; |
1834 | } |
1834 | } |
1835 | 1835 | ||
1836 | if (num_clips && clips_ptr) { |
1836 | if (num_clips && clips_ptr) { |
1837 | clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); |
1837 | clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); |
1838 | if (!clips) { |
1838 | if (!clips) { |
1839 | ret = -ENOMEM; |
1839 | ret = -ENOMEM; |
1840 | goto out_err1; |
1840 | goto out_err1; |
1841 | } |
1841 | } |
1842 | 1842 | ||
1843 | ret = copy_from_user(clips, clips_ptr, |
1843 | ret = copy_from_user(clips, clips_ptr, |
1844 | num_clips * sizeof(*clips)); |
1844 | num_clips * sizeof(*clips)); |
1845 | if (ret) |
1845 | if (ret) |
1846 | goto out_err2; |
1846 | goto out_err2; |
1847 | } |
1847 | } |
1848 | 1848 | ||
1849 | if (fb->funcs->dirty) { |
1849 | if (fb->funcs->dirty) { |
1850 | ret = fb->funcs->dirty(fb, flags, r->color, clips, num_clips); |
1850 | ret = fb->funcs->dirty(fb, flags, r->color, clips, num_clips); |
1851 | } else { |
1851 | } else { |
1852 | ret = -ENOSYS; |
1852 | ret = -ENOSYS; |
1853 | goto out_err2; |
1853 | goto out_err2; |
1854 | } |
1854 | } |
1855 | 1855 | ||
1856 | out_err2: |
1856 | out_err2: |
1857 | kfree(clips); |
1857 | kfree(clips); |
1858 | out_err1: |
1858 | out_err1: |
1859 | mutex_unlock(&dev->mode_config.mutex); |
1859 | mutex_unlock(&dev->mode_config.mutex); |
1860 | return ret; |
1860 | return ret; |
1861 | } |
1861 | } |
1862 | 1862 | ||
1863 | 1863 | ||
1864 | /** |
1864 | /** |
1865 | * drm_fb_release - remove and free the FBs on this file |
1865 | * drm_fb_release - remove and free the FBs on this file |
1866 | * @filp: file * from the ioctl |
1866 | * @filp: file * from the ioctl |
1867 | * |
1867 | * |
1868 | * LOCKING: |
1868 | * LOCKING: |
1869 | * Takes mode config lock. |
1869 | * Takes mode config lock. |
1870 | * |
1870 | * |
1871 | * Destroy all the FBs associated with @filp. |
1871 | * Destroy all the FBs associated with @filp. |
1872 | * |
1872 | * |
1873 | * Called by the user via ioctl. |
1873 | * Called by the user via ioctl. |
1874 | * |
1874 | * |
1875 | * RETURNS: |
1875 | * RETURNS: |
1876 | * Zero on success, errno on failure. |
1876 | * Zero on success, errno on failure. |
1877 | */ |
1877 | */ |
1878 | void drm_fb_release(struct drm_file *priv) |
1878 | void drm_fb_release(struct drm_file *priv) |
1879 | { |
1879 | { |
1880 | struct drm_device *dev = priv->minor->dev; |
1880 | struct drm_device *dev = priv->minor->dev; |
1881 | struct drm_framebuffer *fb, *tfb; |
1881 | struct drm_framebuffer *fb, *tfb; |
1882 | 1882 | ||
1883 | mutex_lock(&dev->mode_config.mutex); |
1883 | mutex_lock(&dev->mode_config.mutex); |
1884 | list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) { |
1884 | list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) { |
1885 | list_del(&fb->filp_head); |
1885 | list_del(&fb->filp_head); |
1886 | fb->funcs->destroy(fb); |
1886 | fb->funcs->destroy(fb); |
1887 | } |
1887 | } |
1888 | mutex_unlock(&dev->mode_config.mutex); |
1888 | mutex_unlock(&dev->mode_config.mutex); |
1889 | } |
1889 | } |
1890 | #endif |
1890 | #endif |
1891 | 1891 | ||
1892 | /** |
1892 | /** |
1893 | * drm_mode_attachmode - add a mode to the user mode list |
1893 | * drm_mode_attachmode - add a mode to the user mode list |
1894 | * @dev: DRM device |
1894 | * @dev: DRM device |
1895 | * @connector: connector to add the mode to |
1895 | * @connector: connector to add the mode to |
1896 | * @mode: mode to add |
1896 | * @mode: mode to add |
1897 | * |
1897 | * |
1898 | * Add @mode to @connector's user mode list. |
1898 | * Add @mode to @connector's user mode list. |
1899 | */ |
1899 | */ |
1900 | static int drm_mode_attachmode(struct drm_device *dev, |
1900 | static int drm_mode_attachmode(struct drm_device *dev, |
1901 | struct drm_connector *connector, |
1901 | struct drm_connector *connector, |
1902 | struct drm_display_mode *mode) |
1902 | struct drm_display_mode *mode) |
1903 | { |
1903 | { |
1904 | int ret = 0; |
1904 | int ret = 0; |
1905 | 1905 | ||
1906 | list_add_tail(&mode->head, &connector->user_modes); |
1906 | list_add_tail(&mode->head, &connector->user_modes); |
1907 | return ret; |
1907 | return ret; |
1908 | } |
1908 | } |
1909 | 1909 | ||
1910 | int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc, |
1910 | int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc, |
1911 | struct drm_display_mode *mode) |
1911 | struct drm_display_mode *mode) |
1912 | { |
1912 | { |
1913 | struct drm_connector *connector; |
1913 | struct drm_connector *connector; |
1914 | int ret = 0; |
1914 | int ret = 0; |
1915 | struct drm_display_mode *dup_mode; |
1915 | struct drm_display_mode *dup_mode; |
1916 | int need_dup = 0; |
1916 | int need_dup = 0; |
1917 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
1917 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
1918 | if (!connector->encoder) |
1918 | if (!connector->encoder) |
1919 | break; |
1919 | break; |
1920 | if (connector->encoder->crtc == crtc) { |
1920 | if (connector->encoder->crtc == crtc) { |
1921 | if (need_dup) |
1921 | if (need_dup) |
1922 | dup_mode = drm_mode_duplicate(dev, mode); |
1922 | dup_mode = drm_mode_duplicate(dev, mode); |
1923 | else |
1923 | else |
1924 | dup_mode = mode; |
1924 | dup_mode = mode; |
1925 | ret = drm_mode_attachmode(dev, connector, dup_mode); |
1925 | ret = drm_mode_attachmode(dev, connector, dup_mode); |
1926 | if (ret) |
1926 | if (ret) |
1927 | return ret; |
1927 | return ret; |
1928 | need_dup = 1; |
1928 | need_dup = 1; |
1929 | } |
1929 | } |
1930 | } |
1930 | } |
1931 | return 0; |
1931 | return 0; |
1932 | } |
1932 | } |
1933 | EXPORT_SYMBOL(drm_mode_attachmode_crtc); |
1933 | EXPORT_SYMBOL(drm_mode_attachmode_crtc); |
1934 | 1934 | ||
1935 | static int drm_mode_detachmode(struct drm_device *dev, |
1935 | static int drm_mode_detachmode(struct drm_device *dev, |
1936 | struct drm_connector *connector, |
1936 | struct drm_connector *connector, |
1937 | struct drm_display_mode *mode) |
1937 | struct drm_display_mode *mode) |
1938 | { |
1938 | { |
1939 | int found = 0; |
1939 | int found = 0; |
1940 | int ret = 0; |
1940 | int ret = 0; |
1941 | struct drm_display_mode *match_mode, *t; |
1941 | struct drm_display_mode *match_mode, *t; |
1942 | 1942 | ||
1943 | list_for_each_entry_safe(match_mode, t, &connector->user_modes, head) { |
1943 | list_for_each_entry_safe(match_mode, t, &connector->user_modes, head) { |
1944 | if (drm_mode_equal(match_mode, mode)) { |
1944 | if (drm_mode_equal(match_mode, mode)) { |
1945 | list_del(&match_mode->head); |
1945 | list_del(&match_mode->head); |
1946 | drm_mode_destroy(dev, match_mode); |
1946 | drm_mode_destroy(dev, match_mode); |
1947 | found = 1; |
1947 | found = 1; |
1948 | break; |
1948 | break; |
1949 | } |
1949 | } |
1950 | } |
1950 | } |
1951 | 1951 | ||
1952 | if (!found) |
1952 | if (!found) |
1953 | ret = -EINVAL; |
1953 | ret = -EINVAL; |
1954 | 1954 | ||
1955 | return ret; |
1955 | return ret; |
1956 | } |
1956 | } |
1957 | 1957 | ||
1958 | int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode) |
1958 | int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode) |
1959 | { |
1959 | { |
1960 | struct drm_connector *connector; |
1960 | struct drm_connector *connector; |
1961 | 1961 | ||
1962 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
1962 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
1963 | drm_mode_detachmode(dev, connector, mode); |
1963 | drm_mode_detachmode(dev, connector, mode); |
1964 | } |
1964 | } |
1965 | return 0; |
1965 | return 0; |
1966 | } |
1966 | } |
1967 | EXPORT_SYMBOL(drm_mode_detachmode_crtc); |
1967 | EXPORT_SYMBOL(drm_mode_detachmode_crtc); |
1968 | 1968 | ||
1969 | #if 0 |
1969 | #if 0 |
1970 | 1970 | ||
1971 | /** |
1971 | /** |
1972 | * drm_fb_attachmode - Attach a user mode to an connector |
1972 | * drm_fb_attachmode - Attach a user mode to an connector |
1973 | * @inode: inode from the ioctl |
1973 | * @inode: inode from the ioctl |
1974 | * @filp: file * from the ioctl |
1974 | * @filp: file * from the ioctl |
1975 | * @cmd: cmd from ioctl |
1975 | * @cmd: cmd from ioctl |
1976 | * @arg: arg from ioctl |
1976 | * @arg: arg from ioctl |
1977 | * |
1977 | * |
1978 | * This attaches a user specified mode to an connector. |
1978 | * This attaches a user specified mode to an connector. |
1979 | * Called by the user via ioctl. |
1979 | * Called by the user via ioctl. |
1980 | * |
1980 | * |
1981 | * RETURNS: |
1981 | * RETURNS: |
1982 | * Zero on success, errno on failure. |
1982 | * Zero on success, errno on failure. |
1983 | */ |
1983 | */ |
1984 | int drm_mode_attachmode_ioctl(struct drm_device *dev, |
1984 | int drm_mode_attachmode_ioctl(struct drm_device *dev, |
1985 | void *data, struct drm_file *file_priv) |
1985 | void *data, struct drm_file *file_priv) |
1986 | { |
1986 | { |
1987 | struct drm_mode_mode_cmd *mode_cmd = data; |
1987 | struct drm_mode_mode_cmd *mode_cmd = data; |
1988 | struct drm_connector *connector; |
1988 | struct drm_connector *connector; |
1989 | struct drm_display_mode *mode; |
1989 | struct drm_display_mode *mode; |
1990 | struct drm_mode_object *obj; |
1990 | struct drm_mode_object *obj; |
1991 | struct drm_mode_modeinfo *umode = &mode_cmd->mode; |
1991 | struct drm_mode_modeinfo *umode = &mode_cmd->mode; |
1992 | int ret = 0; |
1992 | int ret = 0; |
1993 | 1993 | ||
1994 | mutex_lock(&dev->mode_config.mutex); |
1994 | mutex_lock(&dev->mode_config.mutex); |
1995 | 1995 | ||
1996 | obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
1996 | obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
1997 | if (!obj) { |
1997 | if (!obj) { |
1998 | ret = -EINVAL; |
1998 | ret = -EINVAL; |
1999 | goto out; |
1999 | goto out; |
2000 | } |
2000 | } |
2001 | connector = obj_to_connector(obj); |
2001 | connector = obj_to_connector(obj); |
2002 | 2002 | ||
2003 | mode = drm_mode_create(dev); |
2003 | mode = drm_mode_create(dev); |
2004 | if (!mode) { |
2004 | if (!mode) { |
2005 | ret = -ENOMEM; |
2005 | ret = -ENOMEM; |
2006 | goto out; |
2006 | goto out; |
2007 | } |
2007 | } |
2008 | 2008 | ||
2009 | drm_crtc_convert_umode(mode, umode); |
2009 | drm_crtc_convert_umode(mode, umode); |
2010 | 2010 | ||
2011 | ret = drm_mode_attachmode(dev, connector, mode); |
2011 | ret = drm_mode_attachmode(dev, connector, mode); |
2012 | out: |
2012 | out: |
2013 | mutex_unlock(&dev->mode_config.mutex); |
2013 | mutex_unlock(&dev->mode_config.mutex); |
2014 | return ret; |
2014 | return ret; |
2015 | } |
2015 | } |
2016 | 2016 | ||
2017 | 2017 | ||
2018 | /** |
2018 | /** |
2019 | * drm_fb_detachmode - Detach a user specified mode from an connector |
2019 | * drm_fb_detachmode - Detach a user specified mode from an connector |
2020 | * @inode: inode from the ioctl |
2020 | * @inode: inode from the ioctl |
2021 | * @filp: file * from the ioctl |
2021 | * @filp: file * from the ioctl |
2022 | * @cmd: cmd from ioctl |
2022 | * @cmd: cmd from ioctl |
2023 | * @arg: arg from ioctl |
2023 | * @arg: arg from ioctl |
2024 | * |
2024 | * |
2025 | * Called by the user via ioctl. |
2025 | * Called by the user via ioctl. |
2026 | * |
2026 | * |
2027 | * RETURNS: |
2027 | * RETURNS: |
2028 | * Zero on success, errno on failure. |
2028 | * Zero on success, errno on failure. |
2029 | */ |
2029 | */ |
2030 | int drm_mode_detachmode_ioctl(struct drm_device *dev, |
2030 | int drm_mode_detachmode_ioctl(struct drm_device *dev, |
2031 | void *data, struct drm_file *file_priv) |
2031 | void *data, struct drm_file *file_priv) |
2032 | { |
2032 | { |
2033 | struct drm_mode_object *obj; |
2033 | struct drm_mode_object *obj; |
2034 | struct drm_mode_mode_cmd *mode_cmd = data; |
2034 | struct drm_mode_mode_cmd *mode_cmd = data; |
2035 | struct drm_connector *connector; |
2035 | struct drm_connector *connector; |
2036 | struct drm_display_mode mode; |
2036 | struct drm_display_mode mode; |
2037 | struct drm_mode_modeinfo *umode = &mode_cmd->mode; |
2037 | struct drm_mode_modeinfo *umode = &mode_cmd->mode; |
2038 | int ret = 0; |
2038 | int ret = 0; |
2039 | 2039 | ||
2040 | mutex_lock(&dev->mode_config.mutex); |
2040 | mutex_lock(&dev->mode_config.mutex); |
2041 | 2041 | ||
2042 | obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
2042 | obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
2043 | if (!obj) { |
2043 | if (!obj) { |
2044 | ret = -EINVAL; |
2044 | ret = -EINVAL; |
2045 | goto out; |
2045 | goto out; |
2046 | } |
2046 | } |
2047 | connector = obj_to_connector(obj); |
2047 | connector = obj_to_connector(obj); |
2048 | 2048 | ||
2049 | drm_crtc_convert_umode(&mode, umode); |
2049 | drm_crtc_convert_umode(&mode, umode); |
2050 | ret = drm_mode_detachmode(dev, connector, &mode); |
2050 | ret = drm_mode_detachmode(dev, connector, &mode); |
2051 | out: |
2051 | out: |
2052 | mutex_unlock(&dev->mode_config.mutex); |
2052 | mutex_unlock(&dev->mode_config.mutex); |
2053 | return ret; |
2053 | return ret; |
2054 | } |
2054 | } |
2055 | #endif |
2055 | #endif |
2056 | 2056 | ||
2057 | struct drm_property *drm_property_create(struct drm_device *dev, int flags, |
2057 | struct drm_property *drm_property_create(struct drm_device *dev, int flags, |
2058 | const char *name, int num_values) |
2058 | const char *name, int num_values) |
2059 | { |
2059 | { |
2060 | struct drm_property *property = NULL; |
2060 | struct drm_property *property = NULL; |
2061 | 2061 | ||
2062 | property = kzalloc(sizeof(struct drm_property), GFP_KERNEL); |
2062 | property = kzalloc(sizeof(struct drm_property), GFP_KERNEL); |
2063 | if (!property) |
2063 | if (!property) |
2064 | return NULL; |
2064 | return NULL; |
2065 | 2065 | ||
2066 | if (num_values) { |
2066 | if (num_values) { |
2067 | property->values = kzalloc(sizeof(uint64_t)*num_values, GFP_KERNEL); |
2067 | property->values = kzalloc(sizeof(uint64_t)*num_values, GFP_KERNEL); |
2068 | if (!property->values) |
2068 | if (!property->values) |
2069 | goto fail; |
2069 | goto fail; |
2070 | } |
2070 | } |
2071 | 2071 | ||
2072 | drm_mode_object_get(dev, &property->base, DRM_MODE_OBJECT_PROPERTY); |
2072 | drm_mode_object_get(dev, &property->base, DRM_MODE_OBJECT_PROPERTY); |
2073 | property->flags = flags; |
2073 | property->flags = flags; |
2074 | property->num_values = num_values; |
2074 | property->num_values = num_values; |
2075 | INIT_LIST_HEAD(&property->enum_blob_list); |
2075 | INIT_LIST_HEAD(&property->enum_blob_list); |
2076 | 2076 | ||
2077 | if (name) |
2077 | if (name) |
2078 | strncpy(property->name, name, DRM_PROP_NAME_LEN); |
2078 | strncpy(property->name, name, DRM_PROP_NAME_LEN); |
2079 | 2079 | ||
2080 | list_add_tail(&property->head, &dev->mode_config.property_list); |
2080 | list_add_tail(&property->head, &dev->mode_config.property_list); |
2081 | return property; |
2081 | return property; |
2082 | fail: |
2082 | fail: |
2083 | kfree(property); |
2083 | kfree(property); |
2084 | return NULL; |
2084 | return NULL; |
2085 | } |
2085 | } |
2086 | EXPORT_SYMBOL(drm_property_create); |
2086 | EXPORT_SYMBOL(drm_property_create); |
2087 | 2087 | ||
2088 | int drm_property_add_enum(struct drm_property *property, int index, |
2088 | int drm_property_add_enum(struct drm_property *property, int index, |
2089 | uint64_t value, const char *name) |
2089 | uint64_t value, const char *name) |
2090 | { |
2090 | { |
2091 | struct drm_property_enum *prop_enum; |
2091 | struct drm_property_enum *prop_enum; |
2092 | 2092 | ||
2093 | if (!(property->flags & DRM_MODE_PROP_ENUM)) |
2093 | if (!(property->flags & DRM_MODE_PROP_ENUM)) |
2094 | return -EINVAL; |
2094 | return -EINVAL; |
2095 | 2095 | ||
2096 | if (!list_empty(&property->enum_blob_list)) { |
2096 | if (!list_empty(&property->enum_blob_list)) { |
2097 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) { |
2097 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) { |
2098 | if (prop_enum->value == value) { |
2098 | if (prop_enum->value == value) { |
2099 | strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); |
2099 | strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); |
2100 | prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; |
2100 | prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; |
2101 | return 0; |
2101 | return 0; |
2102 | } |
2102 | } |
2103 | } |
2103 | } |
2104 | } |
2104 | } |
2105 | 2105 | ||
2106 | prop_enum = kzalloc(sizeof(struct drm_property_enum), GFP_KERNEL); |
2106 | prop_enum = kzalloc(sizeof(struct drm_property_enum), GFP_KERNEL); |
2107 | if (!prop_enum) |
2107 | if (!prop_enum) |
2108 | return -ENOMEM; |
2108 | return -ENOMEM; |
2109 | 2109 | ||
2110 | strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); |
2110 | strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); |
2111 | prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; |
2111 | prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; |
2112 | prop_enum->value = value; |
2112 | prop_enum->value = value; |
2113 | 2113 | ||
2114 | property->values[index] = value; |
2114 | property->values[index] = value; |
2115 | list_add_tail(&prop_enum->head, &property->enum_blob_list); |
2115 | list_add_tail(&prop_enum->head, &property->enum_blob_list); |
2116 | return 0; |
2116 | return 0; |
2117 | } |
2117 | } |
2118 | EXPORT_SYMBOL(drm_property_add_enum); |
2118 | EXPORT_SYMBOL(drm_property_add_enum); |
2119 | 2119 | ||
2120 | void drm_property_destroy(struct drm_device *dev, struct drm_property *property) |
2120 | void drm_property_destroy(struct drm_device *dev, struct drm_property *property) |
2121 | { |
2121 | { |
2122 | struct drm_property_enum *prop_enum, *pt; |
2122 | struct drm_property_enum *prop_enum, *pt; |
2123 | 2123 | ||
2124 | list_for_each_entry_safe(prop_enum, pt, &property->enum_blob_list, head) { |
2124 | list_for_each_entry_safe(prop_enum, pt, &property->enum_blob_list, head) { |
2125 | list_del(&prop_enum->head); |
2125 | list_del(&prop_enum->head); |
2126 | kfree(prop_enum); |
2126 | kfree(prop_enum); |
2127 | } |
2127 | } |
2128 | 2128 | ||
2129 | if (property->num_values) |
2129 | if (property->num_values) |
2130 | kfree(property->values); |
2130 | kfree(property->values); |
2131 | drm_mode_object_put(dev, &property->base); |
2131 | drm_mode_object_put(dev, &property->base); |
2132 | list_del(&property->head); |
2132 | list_del(&property->head); |
2133 | kfree(property); |
2133 | kfree(property); |
2134 | } |
2134 | } |
2135 | EXPORT_SYMBOL(drm_property_destroy); |
2135 | EXPORT_SYMBOL(drm_property_destroy); |
2136 | 2136 | ||
2137 | int drm_connector_attach_property(struct drm_connector *connector, |
2137 | int drm_connector_attach_property(struct drm_connector *connector, |
2138 | struct drm_property *property, uint64_t init_val) |
2138 | struct drm_property *property, uint64_t init_val) |
2139 | { |
2139 | { |
2140 | int i; |
2140 | int i; |
2141 | 2141 | ||
2142 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2142 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2143 | if (connector->property_ids[i] == 0) { |
2143 | if (connector->property_ids[i] == 0) { |
2144 | connector->property_ids[i] = property->base.id; |
2144 | connector->property_ids[i] = property->base.id; |
2145 | connector->property_values[i] = init_val; |
2145 | connector->property_values[i] = init_val; |
2146 | break; |
2146 | break; |
2147 | } |
2147 | } |
2148 | } |
2148 | } |
2149 | 2149 | ||
2150 | if (i == DRM_CONNECTOR_MAX_PROPERTY) |
2150 | if (i == DRM_CONNECTOR_MAX_PROPERTY) |
2151 | return -EINVAL; |
2151 | return -EINVAL; |
2152 | return 0; |
2152 | return 0; |
2153 | } |
2153 | } |
2154 | EXPORT_SYMBOL(drm_connector_attach_property); |
2154 | EXPORT_SYMBOL(drm_connector_attach_property); |
2155 | 2155 | ||
2156 | int drm_connector_property_set_value(struct drm_connector *connector, |
2156 | int drm_connector_property_set_value(struct drm_connector *connector, |
2157 | struct drm_property *property, uint64_t value) |
2157 | struct drm_property *property, uint64_t value) |
2158 | { |
2158 | { |
2159 | int i; |
2159 | int i; |
2160 | 2160 | ||
2161 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2161 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2162 | if (connector->property_ids[i] == property->base.id) { |
2162 | if (connector->property_ids[i] == property->base.id) { |
2163 | connector->property_values[i] = value; |
2163 | connector->property_values[i] = value; |
2164 | break; |
2164 | break; |
2165 | } |
2165 | } |
2166 | } |
2166 | } |
2167 | 2167 | ||
2168 | if (i == DRM_CONNECTOR_MAX_PROPERTY) |
2168 | if (i == DRM_CONNECTOR_MAX_PROPERTY) |
2169 | return -EINVAL; |
2169 | return -EINVAL; |
2170 | return 0; |
2170 | return 0; |
2171 | } |
2171 | } |
2172 | EXPORT_SYMBOL(drm_connector_property_set_value); |
2172 | EXPORT_SYMBOL(drm_connector_property_set_value); |
2173 | 2173 | ||
2174 | int drm_connector_property_get_value(struct drm_connector *connector, |
2174 | int drm_connector_property_get_value(struct drm_connector *connector, |
2175 | struct drm_property *property, uint64_t *val) |
2175 | struct drm_property *property, uint64_t *val) |
2176 | { |
2176 | { |
2177 | int i; |
2177 | int i; |
2178 | 2178 | ||
2179 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2179 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2180 | if (connector->property_ids[i] == property->base.id) { |
2180 | if (connector->property_ids[i] == property->base.id) { |
2181 | *val = connector->property_values[i]; |
2181 | *val = connector->property_values[i]; |
2182 | break; |
2182 | break; |
2183 | } |
2183 | } |
2184 | } |
2184 | } |
2185 | 2185 | ||
2186 | if (i == DRM_CONNECTOR_MAX_PROPERTY) |
2186 | if (i == DRM_CONNECTOR_MAX_PROPERTY) |
2187 | return -EINVAL; |
2187 | return -EINVAL; |
2188 | return 0; |
2188 | return 0; |
2189 | } |
2189 | } |
2190 | EXPORT_SYMBOL(drm_connector_property_get_value); |
2190 | EXPORT_SYMBOL(drm_connector_property_get_value); |
2191 | 2191 | ||
2192 | #if 0 |
2192 | #if 0 |
2193 | int drm_mode_getproperty_ioctl(struct drm_device *dev, |
2193 | int drm_mode_getproperty_ioctl(struct drm_device *dev, |
2194 | void *data, struct drm_file *file_priv) |
2194 | void *data, struct drm_file *file_priv) |
2195 | { |
2195 | { |
2196 | struct drm_mode_object *obj; |
2196 | struct drm_mode_object *obj; |
2197 | struct drm_mode_get_property *out_resp = data; |
2197 | struct drm_mode_get_property *out_resp = data; |
2198 | struct drm_property *property; |
2198 | struct drm_property *property; |
2199 | int enum_count = 0; |
2199 | int enum_count = 0; |
2200 | int blob_count = 0; |
2200 | int blob_count = 0; |
2201 | int value_count = 0; |
2201 | int value_count = 0; |
2202 | int ret = 0, i; |
2202 | int ret = 0, i; |
2203 | int copied; |
2203 | int copied; |
2204 | struct drm_property_enum *prop_enum; |
2204 | struct drm_property_enum *prop_enum; |
2205 | struct drm_mode_property_enum __user *enum_ptr; |
2205 | struct drm_mode_property_enum __user *enum_ptr; |
2206 | struct drm_property_blob *prop_blob; |
2206 | struct drm_property_blob *prop_blob; |
2207 | uint32_t *blob_id_ptr; |
2207 | uint32_t *blob_id_ptr; |
2208 | uint64_t __user *values_ptr; |
2208 | uint64_t __user *values_ptr; |
2209 | uint32_t __user *blob_length_ptr; |
2209 | uint32_t __user *blob_length_ptr; |
2210 | 2210 | ||
2211 | mutex_lock(&dev->mode_config.mutex); |
2211 | mutex_lock(&dev->mode_config.mutex); |
2212 | obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); |
2212 | obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); |
2213 | if (!obj) { |
2213 | if (!obj) { |
2214 | ret = -EINVAL; |
2214 | ret = -EINVAL; |
2215 | goto done; |
2215 | goto done; |
2216 | } |
2216 | } |
2217 | property = obj_to_property(obj); |
2217 | property = obj_to_property(obj); |
2218 | 2218 | ||
2219 | if (property->flags & DRM_MODE_PROP_ENUM) { |
2219 | if (property->flags & DRM_MODE_PROP_ENUM) { |
2220 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) |
2220 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) |
2221 | enum_count++; |
2221 | enum_count++; |
2222 | } else if (property->flags & DRM_MODE_PROP_BLOB) { |
2222 | } else if (property->flags & DRM_MODE_PROP_BLOB) { |
2223 | list_for_each_entry(prop_blob, &property->enum_blob_list, head) |
2223 | list_for_each_entry(prop_blob, &property->enum_blob_list, head) |
2224 | blob_count++; |
2224 | blob_count++; |
2225 | } |
2225 | } |
2226 | 2226 | ||
2227 | value_count = property->num_values; |
2227 | value_count = property->num_values; |
2228 | 2228 | ||
2229 | strncpy(out_resp->name, property->name, DRM_PROP_NAME_LEN); |
2229 | strncpy(out_resp->name, property->name, DRM_PROP_NAME_LEN); |
2230 | out_resp->name[DRM_PROP_NAME_LEN-1] = 0; |
2230 | out_resp->name[DRM_PROP_NAME_LEN-1] = 0; |
2231 | out_resp->flags = property->flags; |
2231 | out_resp->flags = property->flags; |
2232 | 2232 | ||
2233 | if ((out_resp->count_values >= value_count) && value_count) { |
2233 | if ((out_resp->count_values >= value_count) && value_count) { |
2234 | values_ptr = (uint64_t *)(unsigned long)out_resp->values_ptr; |
2234 | values_ptr = (uint64_t *)(unsigned long)out_resp->values_ptr; |
2235 | for (i = 0; i < value_count; i++) { |
2235 | for (i = 0; i < value_count; i++) { |
2236 | if (copy_to_user(values_ptr + i, &property->values[i], sizeof(uint64_t))) { |
2236 | if (copy_to_user(values_ptr + i, &property->values[i], sizeof(uint64_t))) { |
2237 | ret = -EFAULT; |
2237 | ret = -EFAULT; |
2238 | goto done; |
2238 | goto done; |
2239 | } |
2239 | } |
2240 | } |
2240 | } |
2241 | } |
2241 | } |
2242 | out_resp->count_values = value_count; |
2242 | out_resp->count_values = value_count; |
2243 | 2243 | ||
2244 | if (property->flags & DRM_MODE_PROP_ENUM) { |
2244 | if (property->flags & DRM_MODE_PROP_ENUM) { |
2245 | if ((out_resp->count_enum_blobs >= enum_count) && enum_count) { |
2245 | if ((out_resp->count_enum_blobs >= enum_count) && enum_count) { |
2246 | copied = 0; |
2246 | copied = 0; |
2247 | enum_ptr = (struct drm_mode_property_enum *)(unsigned long)out_resp->enum_blob_ptr; |
2247 | enum_ptr = (struct drm_mode_property_enum *)(unsigned long)out_resp->enum_blob_ptr; |
2248 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) { |
2248 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) { |
2249 | 2249 | ||
2250 | if (copy_to_user(&enum_ptr[copied].value, &prop_enum->value, sizeof(uint64_t))) { |
2250 | if (copy_to_user(&enum_ptr[copied].value, &prop_enum->value, sizeof(uint64_t))) { |
2251 | ret = -EFAULT; |
2251 | ret = -EFAULT; |
2252 | goto done; |
2252 | goto done; |
2253 | } |
2253 | } |
2254 | 2254 | ||
2255 | if (copy_to_user(&enum_ptr[copied].name, |
2255 | if (copy_to_user(&enum_ptr[copied].name, |
2256 | &prop_enum->name, DRM_PROP_NAME_LEN)) { |
2256 | &prop_enum->name, DRM_PROP_NAME_LEN)) { |
2257 | ret = -EFAULT; |
2257 | ret = -EFAULT; |
2258 | goto done; |
2258 | goto done; |
2259 | } |
2259 | } |
2260 | copied++; |
2260 | copied++; |
2261 | } |
2261 | } |
2262 | } |
2262 | } |
2263 | out_resp->count_enum_blobs = enum_count; |
2263 | out_resp->count_enum_blobs = enum_count; |
2264 | } |
2264 | } |
2265 | 2265 | ||
2266 | if (property->flags & DRM_MODE_PROP_BLOB) { |
2266 | if (property->flags & DRM_MODE_PROP_BLOB) { |
2267 | if ((out_resp->count_enum_blobs >= blob_count) && blob_count) { |
2267 | if ((out_resp->count_enum_blobs >= blob_count) && blob_count) { |
2268 | copied = 0; |
2268 | copied = 0; |
2269 | blob_id_ptr = (uint32_t *)(unsigned long)out_resp->enum_blob_ptr; |
2269 | blob_id_ptr = (uint32_t *)(unsigned long)out_resp->enum_blob_ptr; |
2270 | blob_length_ptr = (uint32_t *)(unsigned long)out_resp->values_ptr; |
2270 | blob_length_ptr = (uint32_t *)(unsigned long)out_resp->values_ptr; |
2271 | 2271 | ||
2272 | list_for_each_entry(prop_blob, &property->enum_blob_list, head) { |
2272 | list_for_each_entry(prop_blob, &property->enum_blob_list, head) { |
2273 | if (put_user(prop_blob->base.id, blob_id_ptr + copied)) { |
2273 | if (put_user(prop_blob->base.id, blob_id_ptr + copied)) { |
2274 | ret = -EFAULT; |
2274 | ret = -EFAULT; |
2275 | goto done; |
2275 | goto done; |
2276 | } |
2276 | } |
2277 | 2277 | ||
2278 | if (put_user(prop_blob->length, blob_length_ptr + copied)) { |
2278 | if (put_user(prop_blob->length, blob_length_ptr + copied)) { |
2279 | ret = -EFAULT; |
2279 | ret = -EFAULT; |
2280 | goto done; |
2280 | goto done; |
2281 | } |
2281 | } |
2282 | 2282 | ||
2283 | copied++; |
2283 | copied++; |
2284 | } |
2284 | } |
2285 | } |
2285 | } |
2286 | out_resp->count_enum_blobs = blob_count; |
2286 | out_resp->count_enum_blobs = blob_count; |
2287 | } |
2287 | } |
2288 | done: |
2288 | done: |
2289 | mutex_unlock(&dev->mode_config.mutex); |
2289 | mutex_unlock(&dev->mode_config.mutex); |
2290 | return ret; |
2290 | return ret; |
2291 | } |
2291 | } |
2292 | #endif |
2292 | #endif |
2293 | 2293 | ||
2294 | static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, int length, |
2294 | static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, int length, |
2295 | void *data) |
2295 | void *data) |
2296 | { |
2296 | { |
2297 | struct drm_property_blob *blob; |
2297 | struct drm_property_blob *blob; |
2298 | 2298 | ||
2299 | if (!length || !data) |
2299 | if (!length || !data) |
2300 | return NULL; |
2300 | return NULL; |
2301 | 2301 | ||
2302 | blob = kzalloc(sizeof(struct drm_property_blob)+length, GFP_KERNEL); |
2302 | blob = kzalloc(sizeof(struct drm_property_blob)+length, GFP_KERNEL); |
2303 | if (!blob) |
2303 | if (!blob) |
2304 | return NULL; |
2304 | return NULL; |
2305 | 2305 | ||
2306 | blob->data = (void *)((char *)blob + sizeof(struct drm_property_blob)); |
2306 | blob->data = (void *)((char *)blob + sizeof(struct drm_property_blob)); |
2307 | blob->length = length; |
2307 | blob->length = length; |
2308 | 2308 | ||
2309 | memcpy(blob->data, data, length); |
2309 | memcpy(blob->data, data, length); |
2310 | 2310 | ||
2311 | drm_mode_object_get(dev, &blob->base, DRM_MODE_OBJECT_BLOB); |
2311 | drm_mode_object_get(dev, &blob->base, DRM_MODE_OBJECT_BLOB); |
2312 | 2312 | ||
2313 | list_add_tail(&blob->head, &dev->mode_config.property_blob_list); |
2313 | list_add_tail(&blob->head, &dev->mode_config.property_blob_list); |
2314 | return blob; |
2314 | return blob; |
2315 | } |
2315 | } |
2316 | 2316 | ||
2317 | static void drm_property_destroy_blob(struct drm_device *dev, |
2317 | static void drm_property_destroy_blob(struct drm_device *dev, |
2318 | struct drm_property_blob *blob) |
2318 | struct drm_property_blob *blob) |
2319 | { |
2319 | { |
2320 | drm_mode_object_put(dev, &blob->base); |
2320 | drm_mode_object_put(dev, &blob->base); |
2321 | list_del(&blob->head); |
2321 | list_del(&blob->head); |
2322 | kfree(blob); |
2322 | kfree(blob); |
2323 | } |
2323 | } |
2324 | 2324 | ||
2325 | #if 0 |
2325 | #if 0 |
2326 | int drm_mode_getblob_ioctl(struct drm_device *dev, |
2326 | int drm_mode_getblob_ioctl(struct drm_device *dev, |
2327 | void *data, struct drm_file *file_priv) |
2327 | void *data, struct drm_file *file_priv) |
2328 | { |
2328 | { |
2329 | struct drm_mode_object *obj; |
2329 | struct drm_mode_object *obj; |
2330 | struct drm_mode_get_blob *out_resp = data; |
2330 | struct drm_mode_get_blob *out_resp = data; |
2331 | struct drm_property_blob *blob; |
2331 | struct drm_property_blob *blob; |
2332 | int ret = 0; |
2332 | int ret = 0; |
2333 | void *blob_ptr; |
2333 | void *blob_ptr; |
2334 | 2334 | ||
2335 | mutex_lock(&dev->mode_config.mutex); |
2335 | mutex_lock(&dev->mode_config.mutex); |
2336 | obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB); |
2336 | obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB); |
2337 | if (!obj) { |
2337 | if (!obj) { |
2338 | ret = -EINVAL; |
2338 | ret = -EINVAL; |
2339 | goto done; |
2339 | goto done; |
2340 | } |
2340 | } |
2341 | blob = obj_to_blob(obj); |
2341 | blob = obj_to_blob(obj); |
2342 | 2342 | ||
2343 | if (out_resp->length == blob->length) { |
2343 | if (out_resp->length == blob->length) { |
2344 | blob_ptr = (void *)(unsigned long)out_resp->data; |
2344 | blob_ptr = (void *)(unsigned long)out_resp->data; |
2345 | if (copy_to_user(blob_ptr, blob->data, blob->length)){ |
2345 | if (copy_to_user(blob_ptr, blob->data, blob->length)){ |
2346 | ret = -EFAULT; |
2346 | ret = -EFAULT; |
2347 | goto done; |
2347 | goto done; |
2348 | } |
2348 | } |
2349 | } |
2349 | } |
2350 | out_resp->length = blob->length; |
2350 | out_resp->length = blob->length; |
2351 | 2351 | ||
2352 | done: |
2352 | done: |
2353 | mutex_unlock(&dev->mode_config.mutex); |
2353 | mutex_unlock(&dev->mode_config.mutex); |
2354 | return ret; |
2354 | return ret; |
2355 | } |
2355 | } |
2356 | #endif |
2356 | #endif |
2357 | 2357 | ||
2358 | int drm_mode_connector_update_edid_property(struct drm_connector *connector, |
2358 | int drm_mode_connector_update_edid_property(struct drm_connector *connector, |
2359 | struct edid *edid) |
2359 | struct edid *edid) |
2360 | { |
2360 | { |
2361 | struct drm_device *dev = connector->dev; |
2361 | struct drm_device *dev = connector->dev; |
2362 | int ret = 0; |
2362 | int ret = 0; |
2363 | 2363 | ||
2364 | if (connector->edid_blob_ptr) |
2364 | if (connector->edid_blob_ptr) |
2365 | drm_property_destroy_blob(dev, connector->edid_blob_ptr); |
2365 | drm_property_destroy_blob(dev, connector->edid_blob_ptr); |
2366 | 2366 | ||
2367 | /* Delete edid, when there is none. */ |
2367 | /* Delete edid, when there is none. */ |
2368 | if (!edid) { |
2368 | if (!edid) { |
2369 | connector->edid_blob_ptr = NULL; |
2369 | connector->edid_blob_ptr = NULL; |
2370 | ret = drm_connector_property_set_value(connector, dev->mode_config.edid_property, 0); |
2370 | ret = drm_connector_property_set_value(connector, dev->mode_config.edid_property, 0); |
2371 | return ret; |
2371 | return ret; |
2372 | } |
2372 | } |
2373 | 2373 | ||
2374 | connector->edid_blob_ptr = drm_property_create_blob(connector->dev, 128, edid); |
2374 | connector->edid_blob_ptr = drm_property_create_blob(connector->dev, 128, edid); |
2375 | 2375 | ||
2376 | ret = drm_connector_property_set_value(connector, |
2376 | ret = drm_connector_property_set_value(connector, |
2377 | dev->mode_config.edid_property, |
2377 | dev->mode_config.edid_property, |
2378 | connector->edid_blob_ptr->base.id); |
2378 | connector->edid_blob_ptr->base.id); |
2379 | 2379 | ||
2380 | return ret; |
2380 | return ret; |
2381 | } |
2381 | } |
2382 | EXPORT_SYMBOL(drm_mode_connector_update_edid_property); |
2382 | EXPORT_SYMBOL(drm_mode_connector_update_edid_property); |
2383 | 2383 | ||
2384 | #if 0 |
2384 | #if 0 |
2385 | int drm_mode_connector_property_set_ioctl(struct drm_device *dev, |
2385 | int drm_mode_connector_property_set_ioctl(struct drm_device *dev, |
2386 | void *data, struct drm_file *file_priv) |
2386 | void *data, struct drm_file *file_priv) |
2387 | { |
2387 | { |
2388 | struct drm_mode_connector_set_property *out_resp = data; |
2388 | struct drm_mode_connector_set_property *out_resp = data; |
2389 | struct drm_mode_object *obj; |
2389 | struct drm_mode_object *obj; |
2390 | struct drm_property *property; |
2390 | struct drm_property *property; |
2391 | struct drm_connector *connector; |
2391 | struct drm_connector *connector; |
2392 | int ret = -EINVAL; |
2392 | int ret = -EINVAL; |
2393 | int i; |
2393 | int i; |
2394 | 2394 | ||
2395 | mutex_lock(&dev->mode_config.mutex); |
2395 | mutex_lock(&dev->mode_config.mutex); |
2396 | 2396 | ||
2397 | obj = drm_mode_object_find(dev, out_resp->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
2397 | obj = drm_mode_object_find(dev, out_resp->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
2398 | if (!obj) { |
2398 | if (!obj) { |
2399 | goto out; |
2399 | goto out; |
2400 | } |
2400 | } |
2401 | connector = obj_to_connector(obj); |
2401 | connector = obj_to_connector(obj); |
2402 | 2402 | ||
2403 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2403 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2404 | if (connector->property_ids[i] == out_resp->prop_id) |
2404 | if (connector->property_ids[i] == out_resp->prop_id) |
2405 | break; |
2405 | break; |
2406 | } |
2406 | } |
2407 | 2407 | ||
2408 | if (i == DRM_CONNECTOR_MAX_PROPERTY) { |
2408 | if (i == DRM_CONNECTOR_MAX_PROPERTY) { |
2409 | goto out; |
2409 | goto out; |
2410 | } |
2410 | } |
2411 | 2411 | ||
2412 | obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); |
2412 | obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); |
2413 | if (!obj) { |
2413 | if (!obj) { |
2414 | goto out; |
2414 | goto out; |
2415 | } |
2415 | } |
2416 | property = obj_to_property(obj); |
2416 | property = obj_to_property(obj); |
2417 | 2417 | ||
2418 | if (property->flags & DRM_MODE_PROP_IMMUTABLE) |
2418 | if (property->flags & DRM_MODE_PROP_IMMUTABLE) |
2419 | goto out; |
2419 | goto out; |
2420 | 2420 | ||
2421 | if (property->flags & DRM_MODE_PROP_RANGE) { |
2421 | if (property->flags & DRM_MODE_PROP_RANGE) { |
2422 | if (out_resp->value < property->values[0]) |
2422 | if (out_resp->value < property->values[0]) |
2423 | goto out; |
2423 | goto out; |
2424 | 2424 | ||
2425 | if (out_resp->value > property->values[1]) |
2425 | if (out_resp->value > property->values[1]) |
2426 | goto out; |
2426 | goto out; |
2427 | } else { |
2427 | } else { |
2428 | int found = 0; |
2428 | int found = 0; |
2429 | for (i = 0; i < property->num_values; i++) { |
2429 | for (i = 0; i < property->num_values; i++) { |
2430 | if (property->values[i] == out_resp->value) { |
2430 | if (property->values[i] == out_resp->value) { |
2431 | found = 1; |
2431 | found = 1; |
2432 | break; |
2432 | break; |
2433 | } |
2433 | } |
2434 | } |
2434 | } |
2435 | if (!found) { |
2435 | if (!found) { |
2436 | goto out; |
2436 | goto out; |
2437 | } |
2437 | } |
2438 | } |
2438 | } |
2439 | 2439 | ||
2440 | /* Do DPMS ourselves */ |
2440 | /* Do DPMS ourselves */ |
2441 | if (property == connector->dev->mode_config.dpms_property) { |
2441 | if (property == connector->dev->mode_config.dpms_property) { |
2442 | if (connector->funcs->dpms) |
2442 | if (connector->funcs->dpms) |
2443 | (*connector->funcs->dpms)(connector, (int) out_resp->value); |
2443 | (*connector->funcs->dpms)(connector, (int) out_resp->value); |
2444 | ret = 0; |
2444 | ret = 0; |
2445 | } else if (connector->funcs->set_property) |
2445 | } else if (connector->funcs->set_property) |
2446 | ret = connector->funcs->set_property(connector, property, out_resp->value); |
2446 | ret = connector->funcs->set_property(connector, property, out_resp->value); |
2447 | 2447 | ||
2448 | /* store the property value if successful */ |
2448 | /* store the property value if successful */ |
2449 | if (!ret) |
2449 | if (!ret) |
2450 | drm_connector_property_set_value(connector, property, out_resp->value); |
2450 | drm_connector_property_set_value(connector, property, out_resp->value); |
2451 | out: |
2451 | out: |
2452 | mutex_unlock(&dev->mode_config.mutex); |
2452 | mutex_unlock(&dev->mode_config.mutex); |
2453 | return ret; |
2453 | return ret; |
2454 | } |
2454 | } |
2455 | #endif |
2455 | #endif |
2456 | 2456 | ||
2457 | int drm_mode_connector_attach_encoder(struct drm_connector *connector, |
2457 | int drm_mode_connector_attach_encoder(struct drm_connector *connector, |
2458 | struct drm_encoder *encoder) |
2458 | struct drm_encoder *encoder) |
2459 | { |
2459 | { |
2460 | int i; |
2460 | int i; |
2461 | 2461 | ||
2462 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
2462 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
2463 | if (connector->encoder_ids[i] == 0) { |
2463 | if (connector->encoder_ids[i] == 0) { |
2464 | connector->encoder_ids[i] = encoder->base.id; |
2464 | connector->encoder_ids[i] = encoder->base.id; |
2465 | return 0; |
2465 | return 0; |
2466 | } |
2466 | } |
2467 | } |
2467 | } |
2468 | return -ENOMEM; |
2468 | return -ENOMEM; |
2469 | } |
2469 | } |
2470 | EXPORT_SYMBOL(drm_mode_connector_attach_encoder); |
2470 | EXPORT_SYMBOL(drm_mode_connector_attach_encoder); |
2471 | 2471 | ||
2472 | void drm_mode_connector_detach_encoder(struct drm_connector *connector, |
2472 | void drm_mode_connector_detach_encoder(struct drm_connector *connector, |
2473 | struct drm_encoder *encoder) |
2473 | struct drm_encoder *encoder) |
2474 | { |
2474 | { |
2475 | int i; |
2475 | int i; |
2476 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
2476 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
2477 | if (connector->encoder_ids[i] == encoder->base.id) { |
2477 | if (connector->encoder_ids[i] == encoder->base.id) { |
2478 | connector->encoder_ids[i] = 0; |
2478 | connector->encoder_ids[i] = 0; |
2479 | if (connector->encoder == encoder) |
2479 | if (connector->encoder == encoder) |
2480 | connector->encoder = NULL; |
2480 | connector->encoder = NULL; |
2481 | break; |
2481 | break; |
2482 | } |
2482 | } |
2483 | } |
2483 | } |
2484 | } |
2484 | } |
2485 | EXPORT_SYMBOL(drm_mode_connector_detach_encoder); |
2485 | EXPORT_SYMBOL(drm_mode_connector_detach_encoder); |
2486 | 2486 | ||
2487 | bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, |
2487 | bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, |
2488 | int gamma_size) |
2488 | int gamma_size) |
2489 | { |
2489 | { |
2490 | crtc->gamma_size = gamma_size; |
2490 | crtc->gamma_size = gamma_size; |
2491 | 2491 | ||
2492 | crtc->gamma_store = kzalloc(gamma_size * sizeof(uint16_t) * 3, GFP_KERNEL); |
2492 | crtc->gamma_store = kzalloc(gamma_size * sizeof(uint16_t) * 3, GFP_KERNEL); |
2493 | if (!crtc->gamma_store) { |
2493 | if (!crtc->gamma_store) { |
2494 | crtc->gamma_size = 0; |
2494 | crtc->gamma_size = 0; |
2495 | return false; |
2495 | return false; |
2496 | } |
2496 | } |
2497 | 2497 | ||
2498 | return true; |
2498 | return true; |
2499 | } |
2499 | } |
2500 | EXPORT_SYMBOL(drm_mode_crtc_set_gamma_size); |
2500 | EXPORT_SYMBOL(drm_mode_crtc_set_gamma_size); |
2501 | 2501 | ||
2502 | #if 0 |
2502 | #if 0 |
2503 | int drm_mode_gamma_set_ioctl(struct drm_device *dev, |
2503 | int drm_mode_gamma_set_ioctl(struct drm_device *dev, |
2504 | void *data, struct drm_file *file_priv) |
2504 | void *data, struct drm_file *file_priv) |
2505 | { |
2505 | { |
2506 | struct drm_mode_crtc_lut *crtc_lut = data; |
2506 | struct drm_mode_crtc_lut *crtc_lut = data; |
2507 | struct drm_mode_object *obj; |
2507 | struct drm_mode_object *obj; |
2508 | struct drm_crtc *crtc; |
2508 | struct drm_crtc *crtc; |
2509 | void *r_base, *g_base, *b_base; |
2509 | void *r_base, *g_base, *b_base; |
2510 | int size; |
2510 | int size; |
2511 | int ret = 0; |
2511 | int ret = 0; |
2512 | 2512 | ||
2513 | mutex_lock(&dev->mode_config.mutex); |
2513 | mutex_lock(&dev->mode_config.mutex); |
2514 | obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); |
2514 | obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); |
2515 | if (!obj) { |
2515 | if (!obj) { |
2516 | ret = -EINVAL; |
2516 | ret = -EINVAL; |
2517 | goto out; |
2517 | goto out; |
2518 | } |
2518 | } |
2519 | crtc = obj_to_crtc(obj); |
2519 | crtc = obj_to_crtc(obj); |
2520 | 2520 | ||
2521 | /* memcpy into gamma store */ |
2521 | /* memcpy into gamma store */ |
2522 | if (crtc_lut->gamma_size != crtc->gamma_size) { |
2522 | if (crtc_lut->gamma_size != crtc->gamma_size) { |
2523 | ret = -EINVAL; |
2523 | ret = -EINVAL; |
2524 | goto out; |
2524 | goto out; |
2525 | } |
2525 | } |
2526 | 2526 | ||
2527 | size = crtc_lut->gamma_size * (sizeof(uint16_t)); |
2527 | size = crtc_lut->gamma_size * (sizeof(uint16_t)); |
2528 | r_base = crtc->gamma_store; |
2528 | r_base = crtc->gamma_store; |
2529 | if (copy_from_user(r_base, (void __user *)(unsigned long)crtc_lut->red, size)) { |
2529 | if (copy_from_user(r_base, (void __user *)(unsigned long)crtc_lut->red, size)) { |
2530 | ret = -EFAULT; |
2530 | ret = -EFAULT; |
2531 | goto out; |
2531 | goto out; |
2532 | } |
2532 | } |
2533 | 2533 | ||
2534 | g_base = r_base + size; |
2534 | g_base = r_base + size; |
2535 | if (copy_from_user(g_base, (void __user *)(unsigned long)crtc_lut->green, size)) { |
2535 | if (copy_from_user(g_base, (void __user *)(unsigned long)crtc_lut->green, size)) { |
2536 | ret = -EFAULT; |
2536 | ret = -EFAULT; |
2537 | goto out; |
2537 | goto out; |
2538 | } |
2538 | } |
2539 | 2539 | ||
2540 | b_base = g_base + size; |
2540 | b_base = g_base + size; |
2541 | if (copy_from_user(b_base, (void __user *)(unsigned long)crtc_lut->blue, size)) { |
2541 | if (copy_from_user(b_base, (void __user *)(unsigned long)crtc_lut->blue, size)) { |
2542 | ret = -EFAULT; |
2542 | ret = -EFAULT; |
2543 | goto out; |
2543 | goto out; |
2544 | } |
2544 | } |
2545 | 2545 | ||
2546 | crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, crtc->gamma_size); |
2546 | crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, crtc->gamma_size); |
2547 | 2547 | ||
2548 | out: |
2548 | out: |
2549 | mutex_unlock(&dev->mode_config.mutex); |
2549 | mutex_unlock(&dev->mode_config.mutex); |
2550 | return ret; |
2550 | return ret; |
2551 | 2551 | ||
2552 | } |
2552 | } |
2553 | 2553 | ||
2554 | int drm_mode_gamma_get_ioctl(struct drm_device *dev, |
2554 | int drm_mode_gamma_get_ioctl(struct drm_device *dev, |
2555 | void *data, struct drm_file *file_priv) |
2555 | void *data, struct drm_file *file_priv) |
2556 | { |
2556 | { |
2557 | struct drm_mode_crtc_lut *crtc_lut = data; |
2557 | struct drm_mode_crtc_lut *crtc_lut = data; |
2558 | struct drm_mode_object *obj; |
2558 | struct drm_mode_object *obj; |
2559 | struct drm_crtc *crtc; |
2559 | struct drm_crtc *crtc; |
2560 | void *r_base, *g_base, *b_base; |
2560 | void *r_base, *g_base, *b_base; |
2561 | int size; |
2561 | int size; |
2562 | int ret = 0; |
2562 | int ret = 0; |
2563 | 2563 | ||
2564 | mutex_lock(&dev->mode_config.mutex); |
2564 | mutex_lock(&dev->mode_config.mutex); |
2565 | obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); |
2565 | obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); |
2566 | if (!obj) { |
2566 | if (!obj) { |
2567 | ret = -EINVAL; |
2567 | ret = -EINVAL; |
2568 | goto out; |
2568 | goto out; |
2569 | } |
2569 | } |
2570 | crtc = obj_to_crtc(obj); |
2570 | crtc = obj_to_crtc(obj); |
2571 | 2571 | ||
2572 | /* memcpy into gamma store */ |
2572 | /* memcpy into gamma store */ |
2573 | if (crtc_lut->gamma_size != crtc->gamma_size) { |
2573 | if (crtc_lut->gamma_size != crtc->gamma_size) { |
2574 | ret = -EINVAL; |
2574 | ret = -EINVAL; |
2575 | goto out; |
2575 | goto out; |
2576 | } |
2576 | } |
2577 | 2577 | ||
2578 | size = crtc_lut->gamma_size * (sizeof(uint16_t)); |
2578 | size = crtc_lut->gamma_size * (sizeof(uint16_t)); |
2579 | r_base = crtc->gamma_store; |
2579 | r_base = crtc->gamma_store; |
2580 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->red, r_base, size)) { |
2580 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->red, r_base, size)) { |
2581 | ret = -EFAULT; |
2581 | ret = -EFAULT; |
2582 | goto out; |
2582 | goto out; |
2583 | } |
2583 | } |
2584 | 2584 | ||
2585 | g_base = r_base + size; |
2585 | g_base = r_base + size; |
2586 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->green, g_base, size)) { |
2586 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->green, g_base, size)) { |
2587 | ret = -EFAULT; |
2587 | ret = -EFAULT; |
2588 | goto out; |
2588 | goto out; |
2589 | } |
2589 | } |
2590 | 2590 | ||
2591 | b_base = g_base + size; |
2591 | b_base = g_base + size; |
2592 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->blue, b_base, size)) { |
2592 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->blue, b_base, size)) { |
2593 | ret = -EFAULT; |
2593 | ret = -EFAULT; |
2594 | goto out; |
2594 | goto out; |
2595 | } |
2595 | } |
2596 | out: |
2596 | out: |
2597 | mutex_unlock(&dev->mode_config.mutex); |
2597 | mutex_unlock(&dev->mode_config.mutex); |
2598 | return ret; |
2598 | return ret; |
2599 | } |
2599 | } |
2600 | 2600 | ||
2601 | #endif>>>>>>>>>>>>>>>>>>>>>>>>>>> |
2601 | #endif>>>>>>>>>>>>>>>>>>>>>>>>>>> |