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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 |
33 | #include |
34 | #include |
34 | #include |
35 | #include |
35 | #include |
36 | #include |
36 | #include |
37 | #include |
37 | #include |
38 | #include |
38 | #include |
39 | 39 | ||
40 | /* Avoid boilerplate. I'm tired of typing. */ |
40 | /* Avoid boilerplate. I'm tired of typing. */ |
41 | #define DRM_ENUM_NAME_FN(fnname, list) \ |
41 | #define DRM_ENUM_NAME_FN(fnname, list) \ |
42 | char *fnname(int val) \ |
42 | char *fnname(int val) \ |
43 | { \ |
43 | { \ |
44 | int i; \ |
44 | int i; \ |
45 | for (i = 0; i < ARRAY_SIZE(list); i++) { \ |
45 | for (i = 0; i < ARRAY_SIZE(list); i++) { \ |
46 | if (list[i].type == val) \ |
46 | if (list[i].type == val) \ |
47 | return list[i].name; \ |
47 | return list[i].name; \ |
48 | } \ |
48 | } \ |
49 | return "(unknown)"; \ |
49 | return "(unknown)"; \ |
50 | } |
50 | } |
51 | 51 | ||
52 | /* |
52 | /* |
53 | * Global properties |
53 | * Global properties |
54 | */ |
54 | */ |
55 | static struct drm_prop_enum_list drm_dpms_enum_list[] = |
55 | static struct drm_prop_enum_list drm_dpms_enum_list[] = |
56 | { { DRM_MODE_DPMS_ON, "On" }, |
56 | { { DRM_MODE_DPMS_ON, "On" }, |
57 | { DRM_MODE_DPMS_STANDBY, "Standby" }, |
57 | { DRM_MODE_DPMS_STANDBY, "Standby" }, |
58 | { DRM_MODE_DPMS_SUSPEND, "Suspend" }, |
58 | { DRM_MODE_DPMS_SUSPEND, "Suspend" }, |
59 | { DRM_MODE_DPMS_OFF, "Off" } |
59 | { DRM_MODE_DPMS_OFF, "Off" } |
60 | }; |
60 | }; |
61 | 61 | ||
62 | DRM_ENUM_NAME_FN(drm_get_dpms_name, drm_dpms_enum_list) |
62 | DRM_ENUM_NAME_FN(drm_get_dpms_name, drm_dpms_enum_list) |
63 | 63 | ||
64 | /* |
64 | /* |
65 | * Optional properties |
65 | * Optional properties |
66 | */ |
66 | */ |
67 | static struct drm_prop_enum_list drm_scaling_mode_enum_list[] = |
67 | static struct drm_prop_enum_list drm_scaling_mode_enum_list[] = |
68 | { |
68 | { |
69 | { DRM_MODE_SCALE_NONE, "None" }, |
69 | { DRM_MODE_SCALE_NONE, "None" }, |
70 | { DRM_MODE_SCALE_FULLSCREEN, "Full" }, |
70 | { DRM_MODE_SCALE_FULLSCREEN, "Full" }, |
71 | { DRM_MODE_SCALE_CENTER, "Center" }, |
71 | { DRM_MODE_SCALE_CENTER, "Center" }, |
72 | { DRM_MODE_SCALE_ASPECT, "Full aspect" }, |
72 | { DRM_MODE_SCALE_ASPECT, "Full aspect" }, |
73 | }; |
73 | }; |
74 | 74 | ||
75 | static struct drm_prop_enum_list drm_dithering_mode_enum_list[] = |
75 | static struct drm_prop_enum_list drm_dithering_mode_enum_list[] = |
76 | { |
76 | { |
77 | { DRM_MODE_DITHERING_OFF, "Off" }, |
77 | { DRM_MODE_DITHERING_OFF, "Off" }, |
78 | { DRM_MODE_DITHERING_ON, "On" }, |
78 | { DRM_MODE_DITHERING_ON, "On" }, |
79 | { DRM_MODE_DITHERING_AUTO, "Automatic" }, |
79 | { DRM_MODE_DITHERING_AUTO, "Automatic" }, |
80 | }; |
80 | }; |
81 | 81 | ||
82 | /* |
82 | /* |
83 | * Non-global properties, but "required" for certain connectors. |
83 | * Non-global properties, but "required" for certain connectors. |
84 | */ |
84 | */ |
85 | static struct drm_prop_enum_list drm_dvi_i_select_enum_list[] = |
85 | static struct drm_prop_enum_list drm_dvi_i_select_enum_list[] = |
86 | { |
86 | { |
87 | { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ |
87 | { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ |
88 | { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */ |
88 | { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */ |
89 | { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */ |
89 | { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */ |
90 | }; |
90 | }; |
91 | 91 | ||
92 | DRM_ENUM_NAME_FN(drm_get_dvi_i_select_name, drm_dvi_i_select_enum_list) |
92 | DRM_ENUM_NAME_FN(drm_get_dvi_i_select_name, drm_dvi_i_select_enum_list) |
93 | 93 | ||
94 | static struct drm_prop_enum_list drm_dvi_i_subconnector_enum_list[] = |
94 | static struct drm_prop_enum_list drm_dvi_i_subconnector_enum_list[] = |
95 | { |
95 | { |
96 | { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */ |
96 | { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */ |
97 | { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */ |
97 | { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */ |
98 | { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */ |
98 | { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */ |
99 | }; |
99 | }; |
100 | 100 | ||
101 | DRM_ENUM_NAME_FN(drm_get_dvi_i_subconnector_name, |
101 | DRM_ENUM_NAME_FN(drm_get_dvi_i_subconnector_name, |
102 | drm_dvi_i_subconnector_enum_list) |
102 | drm_dvi_i_subconnector_enum_list) |
103 | 103 | ||
104 | static struct drm_prop_enum_list drm_tv_select_enum_list[] = |
104 | static struct drm_prop_enum_list drm_tv_select_enum_list[] = |
105 | { |
105 | { |
106 | { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ |
106 | { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ |
107 | { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ |
107 | { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ |
108 | { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ |
108 | { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ |
109 | { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ |
109 | { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ |
110 | { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ |
110 | { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ |
111 | }; |
111 | }; |
112 | 112 | ||
113 | DRM_ENUM_NAME_FN(drm_get_tv_select_name, drm_tv_select_enum_list) |
113 | DRM_ENUM_NAME_FN(drm_get_tv_select_name, drm_tv_select_enum_list) |
114 | 114 | ||
115 | static struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = |
115 | static struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = |
116 | { |
116 | { |
117 | { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */ |
117 | { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */ |
118 | { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ |
118 | { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ |
119 | { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ |
119 | { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ |
120 | { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ |
120 | { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ |
121 | { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ |
121 | { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ |
122 | }; |
122 | }; |
123 | 123 | ||
124 | DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name, |
124 | DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name, |
125 | drm_tv_subconnector_enum_list) |
125 | drm_tv_subconnector_enum_list) |
126 | 126 | ||
127 | static struct drm_prop_enum_list drm_dirty_info_enum_list[] = { |
127 | static struct drm_prop_enum_list drm_dirty_info_enum_list[] = { |
128 | { DRM_MODE_DIRTY_OFF, "Off" }, |
128 | { DRM_MODE_DIRTY_OFF, "Off" }, |
129 | { DRM_MODE_DIRTY_ON, "On" }, |
129 | { DRM_MODE_DIRTY_ON, "On" }, |
130 | { DRM_MODE_DIRTY_ANNOTATE, "Annotate" }, |
130 | { DRM_MODE_DIRTY_ANNOTATE, "Annotate" }, |
131 | }; |
131 | }; |
132 | 132 | ||
133 | DRM_ENUM_NAME_FN(drm_get_dirty_info_name, |
133 | DRM_ENUM_NAME_FN(drm_get_dirty_info_name, |
134 | drm_dirty_info_enum_list) |
134 | drm_dirty_info_enum_list) |
135 | 135 | ||
136 | struct drm_conn_prop_enum_list { |
136 | struct drm_conn_prop_enum_list { |
137 | int type; |
137 | int type; |
138 | char *name; |
138 | char *name; |
139 | int count; |
139 | int count; |
140 | }; |
140 | }; |
141 | 141 | ||
142 | /* |
142 | /* |
143 | * Connector and encoder types. |
143 | * Connector and encoder types. |
144 | */ |
144 | */ |
145 | static struct drm_conn_prop_enum_list drm_connector_enum_list[] = |
145 | static struct drm_conn_prop_enum_list drm_connector_enum_list[] = |
146 | { { DRM_MODE_CONNECTOR_Unknown, "Unknown", 0 }, |
146 | { { DRM_MODE_CONNECTOR_Unknown, "Unknown", 0 }, |
147 | { DRM_MODE_CONNECTOR_VGA, "VGA", 0 }, |
147 | { DRM_MODE_CONNECTOR_VGA, "VGA", 0 }, |
148 | { DRM_MODE_CONNECTOR_DVII, "DVI-I", 0 }, |
148 | { DRM_MODE_CONNECTOR_DVII, "DVI-I", 0 }, |
149 | { DRM_MODE_CONNECTOR_DVID, "DVI-D", 0 }, |
149 | { DRM_MODE_CONNECTOR_DVID, "DVI-D", 0 }, |
150 | { DRM_MODE_CONNECTOR_DVIA, "DVI-A", 0 }, |
150 | { DRM_MODE_CONNECTOR_DVIA, "DVI-A", 0 }, |
151 | { DRM_MODE_CONNECTOR_Composite, "Composite", 0 }, |
151 | { DRM_MODE_CONNECTOR_Composite, "Composite", 0 }, |
152 | { DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO", 0 }, |
152 | { DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO", 0 }, |
153 | { DRM_MODE_CONNECTOR_LVDS, "LVDS", 0 }, |
153 | { DRM_MODE_CONNECTOR_LVDS, "LVDS", 0 }, |
154 | { DRM_MODE_CONNECTOR_Component, "Component", 0 }, |
154 | { DRM_MODE_CONNECTOR_Component, "Component", 0 }, |
155 | { DRM_MODE_CONNECTOR_9PinDIN, "DIN", 0 }, |
155 | { DRM_MODE_CONNECTOR_9PinDIN, "DIN", 0 }, |
156 | { DRM_MODE_CONNECTOR_DisplayPort, "DP", 0 }, |
156 | { DRM_MODE_CONNECTOR_DisplayPort, "DP", 0 }, |
157 | { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A", 0 }, |
157 | { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A", 0 }, |
158 | { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B", 0 }, |
158 | { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B", 0 }, |
159 | { DRM_MODE_CONNECTOR_TV, "TV", 0 }, |
159 | { DRM_MODE_CONNECTOR_TV, "TV", 0 }, |
160 | { DRM_MODE_CONNECTOR_eDP, "eDP", 0 }, |
160 | { DRM_MODE_CONNECTOR_eDP, "eDP", 0 }, |
161 | { DRM_MODE_CONNECTOR_VIRTUAL, "Virtual", 0}, |
161 | { DRM_MODE_CONNECTOR_VIRTUAL, "Virtual", 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 | { DRM_MODE_ENCODER_VIRTUAL, "Virtual" }, |
170 | { DRM_MODE_ENCODER_VIRTUAL, "Virtual" }, |
171 | }; |
171 | }; |
172 | 172 | ||
173 | char *drm_get_encoder_name(struct drm_encoder *encoder) |
173 | char *drm_get_encoder_name(struct drm_encoder *encoder) |
174 | { |
174 | { |
175 | static char buf[32]; |
175 | static char buf[32]; |
176 | 176 | ||
177 | snprintf(buf, 32, "%s-%d", |
177 | snprintf(buf, 32, "%s-%d", |
178 | drm_encoder_enum_list[encoder->encoder_type].name, |
178 | drm_encoder_enum_list[encoder->encoder_type].name, |
179 | encoder->base.id); |
179 | encoder->base.id); |
180 | return buf; |
180 | return buf; |
181 | } |
181 | } |
182 | EXPORT_SYMBOL(drm_get_encoder_name); |
182 | EXPORT_SYMBOL(drm_get_encoder_name); |
183 | 183 | ||
184 | char *drm_get_connector_name(struct drm_connector *connector) |
184 | char *drm_get_connector_name(struct drm_connector *connector) |
185 | { |
185 | { |
186 | static char buf[32]; |
186 | static char buf[32]; |
187 | 187 | ||
188 | snprintf(buf, 32, "%s-%d", |
188 | snprintf(buf, 32, "%s-%d", |
189 | drm_connector_enum_list[connector->connector_type].name, |
189 | drm_connector_enum_list[connector->connector_type].name, |
190 | connector->connector_type_id); |
190 | connector->connector_type_id); |
191 | return buf; |
191 | return buf; |
192 | } |
192 | } |
193 | EXPORT_SYMBOL(drm_get_connector_name); |
193 | EXPORT_SYMBOL(drm_get_connector_name); |
194 | 194 | ||
195 | char *drm_get_connector_status_name(enum drm_connector_status status) |
195 | char *drm_get_connector_status_name(enum drm_connector_status status) |
196 | { |
196 | { |
197 | if (status == connector_status_connected) |
197 | if (status == connector_status_connected) |
198 | return "connected"; |
198 | return "connected"; |
199 | else if (status == connector_status_disconnected) |
199 | else if (status == connector_status_disconnected) |
200 | return "disconnected"; |
200 | return "disconnected"; |
201 | else |
201 | else |
202 | return "unknown"; |
202 | return "unknown"; |
203 | } |
203 | } |
204 | 204 | ||
205 | /** |
205 | /** |
206 | * drm_mode_object_get - allocate a new identifier |
206 | * drm_mode_object_get - allocate a new identifier |
207 | * @dev: DRM device |
207 | * @dev: DRM device |
208 | * @ptr: object pointer, used to generate unique ID |
208 | * @ptr: object pointer, used to generate unique ID |
209 | * @type: object type |
209 | * @type: object type |
210 | * |
210 | * |
211 | * LOCKING: |
211 | * LOCKING: |
212 | * |
212 | * |
213 | * Create a unique identifier based on @ptr in @dev's identifier space. Used |
213 | * Create a unique identifier based on @ptr in @dev's identifier space. Used |
214 | * for tracking modes, CRTCs and connectors. |
214 | * for tracking modes, CRTCs and connectors. |
215 | * |
215 | * |
216 | * RETURNS: |
216 | * RETURNS: |
217 | * New unique (relative to other objects in @dev) integer identifier for the |
217 | * New unique (relative to other objects in @dev) integer identifier for the |
218 | * object. |
218 | * object. |
219 | */ |
219 | */ |
220 | static int drm_mode_object_get(struct drm_device *dev, |
220 | static int drm_mode_object_get(struct drm_device *dev, |
221 | struct drm_mode_object *obj, uint32_t obj_type) |
221 | struct drm_mode_object *obj, uint32_t obj_type) |
222 | { |
222 | { |
223 | int new_id = 0; |
223 | int new_id = 0; |
224 | int ret; |
224 | int ret; |
225 | 225 | ||
226 | again: |
226 | again: |
227 | if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) { |
227 | if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) { |
228 | DRM_ERROR("Ran out memory getting a mode number\n"); |
228 | DRM_ERROR("Ran out memory getting a mode number\n"); |
229 | return -ENOMEM; |
229 | return -ENOMEM; |
230 | } |
230 | } |
231 | 231 | ||
232 | mutex_lock(&dev->mode_config.idr_mutex); |
232 | mutex_lock(&dev->mode_config.idr_mutex); |
233 | ret = idr_get_new_above(&dev->mode_config.crtc_idr, obj, 1, &new_id); |
233 | ret = idr_get_new_above(&dev->mode_config.crtc_idr, obj, 1, &new_id); |
234 | mutex_unlock(&dev->mode_config.idr_mutex); |
234 | mutex_unlock(&dev->mode_config.idr_mutex); |
235 | if (ret == -EAGAIN) |
235 | if (ret == -EAGAIN) |
236 | goto again; |
236 | goto again; |
237 | else if (ret) |
237 | else if (ret) |
238 | return ret; |
238 | return ret; |
239 | 239 | ||
240 | obj->id = new_id; |
240 | obj->id = new_id; |
241 | obj->type = obj_type; |
241 | obj->type = obj_type; |
242 | return 0; |
242 | return 0; |
243 | } |
243 | } |
244 | 244 | ||
245 | /** |
245 | /** |
246 | * drm_mode_object_put - free an identifer |
246 | * drm_mode_object_put - free an identifer |
247 | * @dev: DRM device |
247 | * @dev: DRM device |
248 | * @id: ID to free |
248 | * @id: ID to free |
249 | * |
249 | * |
250 | * LOCKING: |
250 | * LOCKING: |
251 | * Caller must hold DRM mode_config lock. |
251 | * Caller must hold DRM mode_config lock. |
252 | * |
252 | * |
253 | * Free @id from @dev's unique identifier pool. |
253 | * Free @id from @dev's unique identifier pool. |
254 | */ |
254 | */ |
255 | static void drm_mode_object_put(struct drm_device *dev, |
255 | static void drm_mode_object_put(struct drm_device *dev, |
256 | struct drm_mode_object *object) |
256 | struct drm_mode_object *object) |
257 | { |
257 | { |
258 | mutex_lock(&dev->mode_config.idr_mutex); |
258 | mutex_lock(&dev->mode_config.idr_mutex); |
259 | idr_remove(&dev->mode_config.crtc_idr, object->id); |
259 | idr_remove(&dev->mode_config.crtc_idr, object->id); |
260 | mutex_unlock(&dev->mode_config.idr_mutex); |
260 | mutex_unlock(&dev->mode_config.idr_mutex); |
261 | } |
261 | } |
262 | 262 | ||
263 | struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, |
263 | struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, |
264 | uint32_t id, uint32_t type) |
264 | uint32_t id, uint32_t type) |
265 | { |
265 | { |
266 | struct drm_mode_object *obj = NULL; |
266 | struct drm_mode_object *obj = NULL; |
267 | 267 | ||
268 | mutex_lock(&dev->mode_config.idr_mutex); |
268 | mutex_lock(&dev->mode_config.idr_mutex); |
269 | obj = idr_find(&dev->mode_config.crtc_idr, id); |
269 | obj = idr_find(&dev->mode_config.crtc_idr, id); |
270 | if (!obj || (obj->type != type) || (obj->id != id)) |
270 | if (!obj || (obj->type != type) || (obj->id != id)) |
271 | obj = NULL; |
271 | obj = NULL; |
272 | mutex_unlock(&dev->mode_config.idr_mutex); |
272 | mutex_unlock(&dev->mode_config.idr_mutex); |
273 | 273 | ||
274 | return obj; |
274 | return obj; |
275 | } |
275 | } |
276 | EXPORT_SYMBOL(drm_mode_object_find); |
276 | EXPORT_SYMBOL(drm_mode_object_find); |
277 | 277 | ||
278 | /** |
278 | /** |
279 | * drm_framebuffer_init - initialize a framebuffer |
279 | * drm_framebuffer_init - initialize a framebuffer |
280 | * @dev: DRM device |
280 | * @dev: DRM device |
281 | * |
281 | * |
282 | * LOCKING: |
282 | * LOCKING: |
283 | * Caller must hold mode config lock. |
283 | * Caller must hold mode config lock. |
284 | * |
284 | * |
285 | * Allocates an ID for the framebuffer's parent mode object, sets its mode |
285 | * Allocates an ID for the framebuffer's parent mode object, sets its mode |
286 | * functions & device file and adds it to the master fd list. |
286 | * functions & device file and adds it to the master fd list. |
287 | * |
287 | * |
288 | * RETURNS: |
288 | * RETURNS: |
289 | * Zero on success, error code on failure. |
289 | * Zero on success, error code on failure. |
290 | */ |
290 | */ |
291 | int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, |
291 | int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, |
292 | const struct drm_framebuffer_funcs *funcs) |
292 | const struct drm_framebuffer_funcs *funcs) |
293 | { |
293 | { |
294 | int ret; |
294 | int ret; |
295 | 295 | ||
296 | ret = drm_mode_object_get(dev, &fb->base, DRM_MODE_OBJECT_FB); |
296 | ret = drm_mode_object_get(dev, &fb->base, DRM_MODE_OBJECT_FB); |
297 | if (ret) |
297 | if (ret) |
298 | return ret; |
298 | return ret; |
299 | 299 | ||
300 | fb->dev = dev; |
300 | fb->dev = dev; |
301 | fb->funcs = funcs; |
301 | fb->funcs = funcs; |
302 | dev->mode_config.num_fb++; |
302 | dev->mode_config.num_fb++; |
303 | list_add(&fb->head, &dev->mode_config.fb_list); |
303 | list_add(&fb->head, &dev->mode_config.fb_list); |
304 | 304 | ||
305 | return 0; |
305 | return 0; |
306 | } |
306 | } |
307 | EXPORT_SYMBOL(drm_framebuffer_init); |
307 | EXPORT_SYMBOL(drm_framebuffer_init); |
308 | 308 | ||
309 | /** |
309 | /** |
310 | * drm_framebuffer_cleanup - remove a framebuffer object |
310 | * drm_framebuffer_cleanup - remove a framebuffer object |
311 | * @fb: framebuffer to remove |
311 | * @fb: framebuffer to remove |
312 | * |
312 | * |
313 | * LOCKING: |
313 | * LOCKING: |
314 | * Caller must hold mode config lock. |
314 | * Caller must hold mode config lock. |
315 | * |
315 | * |
316 | * Scans all the CRTCs in @dev's mode_config. If they're using @fb, removes |
316 | * Scans all the CRTCs in @dev's mode_config. If they're using @fb, removes |
317 | * it, setting it to NULL. |
317 | * it, setting it to NULL. |
318 | */ |
318 | */ |
319 | void drm_framebuffer_cleanup(struct drm_framebuffer *fb) |
319 | void drm_framebuffer_cleanup(struct drm_framebuffer *fb) |
320 | { |
320 | { |
321 | struct drm_device *dev = fb->dev; |
321 | struct drm_device *dev = fb->dev; |
322 | /* |
322 | /* |
323 | * This could be moved to drm_framebuffer_remove(), but for |
323 | * This could be moved to drm_framebuffer_remove(), but for |
324 | * debugging is nice to keep around the list of fb's that are |
324 | * debugging is nice to keep around the list of fb's that are |
325 | * no longer associated w/ a drm_file but are not unreferenced |
325 | * no longer associated w/ a drm_file but are not unreferenced |
326 | * yet. (i915 and omapdrm have debugfs files which will show |
326 | * yet. (i915 and omapdrm have debugfs files which will show |
327 | * this.) |
327 | * this.) |
328 | */ |
328 | */ |
329 | drm_mode_object_put(dev, &fb->base); |
329 | drm_mode_object_put(dev, &fb->base); |
330 | list_del(&fb->head); |
330 | list_del(&fb->head); |
331 | dev->mode_config.num_fb--; |
331 | dev->mode_config.num_fb--; |
332 | } |
332 | } |
333 | EXPORT_SYMBOL(drm_framebuffer_cleanup); |
333 | EXPORT_SYMBOL(drm_framebuffer_cleanup); |
334 | 334 | ||
335 | 335 | ||
336 | 336 | ||
337 | 337 | ||
338 | 338 | ||
339 | /** |
339 | /** |
340 | * drm_crtc_init - Initialise a new CRTC object |
340 | * drm_crtc_init - Initialise a new CRTC object |
341 | * @dev: DRM device |
341 | * @dev: DRM device |
342 | * @crtc: CRTC object to init |
342 | * @crtc: CRTC object to init |
343 | * @funcs: callbacks for the new CRTC |
343 | * @funcs: callbacks for the new CRTC |
344 | * |
344 | * |
345 | * LOCKING: |
345 | * LOCKING: |
346 | * Takes mode_config lock. |
346 | * Takes mode_config lock. |
347 | * |
347 | * |
348 | * Inits a new object created as base part of an driver crtc object. |
348 | * Inits a new object created as base part of an driver crtc object. |
349 | * |
349 | * |
350 | * RETURNS: |
350 | * RETURNS: |
351 | * Zero on success, error code on failure. |
351 | * Zero on success, error code on failure. |
352 | */ |
352 | */ |
353 | int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, |
353 | int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, |
354 | const struct drm_crtc_funcs *funcs) |
354 | const struct drm_crtc_funcs *funcs) |
355 | { |
355 | { |
356 | int ret; |
356 | int ret; |
357 | 357 | ||
358 | crtc->dev = dev; |
358 | crtc->dev = dev; |
359 | crtc->funcs = funcs; |
359 | crtc->funcs = funcs; |
360 | crtc->invert_dimensions = false; |
360 | crtc->invert_dimensions = false; |
361 | 361 | ||
362 | mutex_lock(&dev->mode_config.mutex); |
362 | mutex_lock(&dev->mode_config.mutex); |
363 | 363 | ||
364 | ret = drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC); |
364 | ret = drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC); |
365 | if (ret) |
365 | if (ret) |
366 | goto out; |
366 | goto out; |
367 | 367 | ||
368 | crtc->base.properties = &crtc->properties; |
368 | crtc->base.properties = &crtc->properties; |
369 | 369 | ||
370 | list_add_tail(&crtc->head, &dev->mode_config.crtc_list); |
370 | list_add_tail(&crtc->head, &dev->mode_config.crtc_list); |
371 | dev->mode_config.num_crtc++; |
371 | dev->mode_config.num_crtc++; |
372 | 372 | ||
373 | out: |
373 | out: |
374 | mutex_unlock(&dev->mode_config.mutex); |
374 | mutex_unlock(&dev->mode_config.mutex); |
375 | 375 | ||
376 | return ret; |
376 | return ret; |
377 | } |
377 | } |
378 | EXPORT_SYMBOL(drm_crtc_init); |
378 | EXPORT_SYMBOL(drm_crtc_init); |
379 | 379 | ||
380 | /** |
380 | /** |
381 | * drm_crtc_cleanup - Cleans up the core crtc usage. |
381 | * drm_crtc_cleanup - Cleans up the core crtc usage. |
382 | * @crtc: CRTC to cleanup |
382 | * @crtc: CRTC to cleanup |
383 | * |
383 | * |
384 | * LOCKING: |
384 | * LOCKING: |
385 | * Caller must hold mode config lock. |
385 | * Caller must hold mode config lock. |
386 | * |
386 | * |
387 | * Cleanup @crtc. Removes from drm modesetting space |
387 | * Cleanup @crtc. Removes from drm modesetting space |
388 | * does NOT free object, caller does that. |
388 | * does NOT free object, caller does that. |
389 | */ |
389 | */ |
390 | void drm_crtc_cleanup(struct drm_crtc *crtc) |
390 | void drm_crtc_cleanup(struct drm_crtc *crtc) |
391 | { |
391 | { |
392 | struct drm_device *dev = crtc->dev; |
392 | struct drm_device *dev = crtc->dev; |
393 | - | ||
394 | if (crtc->gamma_store) { |
393 | |
395 | kfree(crtc->gamma_store); |
394 | kfree(crtc->gamma_store); |
396 | crtc->gamma_store = NULL; |
- | |
397 | } |
395 | crtc->gamma_store = NULL; |
398 | 396 | ||
399 | drm_mode_object_put(dev, &crtc->base); |
397 | drm_mode_object_put(dev, &crtc->base); |
400 | list_del(&crtc->head); |
398 | list_del(&crtc->head); |
401 | dev->mode_config.num_crtc--; |
399 | dev->mode_config.num_crtc--; |
402 | } |
400 | } |
403 | EXPORT_SYMBOL(drm_crtc_cleanup); |
401 | EXPORT_SYMBOL(drm_crtc_cleanup); |
404 | 402 | ||
405 | /** |
403 | /** |
406 | * drm_mode_probed_add - add a mode to a connector's probed mode list |
404 | * drm_mode_probed_add - add a mode to a connector's probed mode list |
407 | * @connector: connector the new mode |
405 | * @connector: connector the new mode |
408 | * @mode: mode data |
406 | * @mode: mode data |
409 | * |
407 | * |
410 | * LOCKING: |
408 | * LOCKING: |
411 | * Caller must hold mode config lock. |
409 | * Caller must hold mode config lock. |
412 | * |
410 | * |
413 | * Add @mode to @connector's mode list for later use. |
411 | * Add @mode to @connector's mode list for later use. |
414 | */ |
412 | */ |
415 | void drm_mode_probed_add(struct drm_connector *connector, |
413 | void drm_mode_probed_add(struct drm_connector *connector, |
416 | struct drm_display_mode *mode) |
414 | struct drm_display_mode *mode) |
417 | { |
415 | { |
418 | list_add(&mode->head, &connector->probed_modes); |
416 | list_add(&mode->head, &connector->probed_modes); |
419 | } |
417 | } |
420 | EXPORT_SYMBOL(drm_mode_probed_add); |
418 | EXPORT_SYMBOL(drm_mode_probed_add); |
421 | 419 | ||
422 | /** |
420 | /** |
423 | * drm_mode_remove - remove and free a mode |
421 | * drm_mode_remove - remove and free a mode |
424 | * @connector: connector list to modify |
422 | * @connector: connector list to modify |
425 | * @mode: mode to remove |
423 | * @mode: mode to remove |
426 | * |
424 | * |
427 | * LOCKING: |
425 | * LOCKING: |
428 | * Caller must hold mode config lock. |
426 | * Caller must hold mode config lock. |
429 | * |
427 | * |
430 | * Remove @mode from @connector's mode list, then free it. |
428 | * Remove @mode from @connector's mode list, then free it. |
431 | */ |
429 | */ |
432 | void drm_mode_remove(struct drm_connector *connector, |
430 | void drm_mode_remove(struct drm_connector *connector, |
433 | struct drm_display_mode *mode) |
431 | struct drm_display_mode *mode) |
434 | { |
432 | { |
435 | list_del(&mode->head); |
433 | list_del(&mode->head); |
436 | drm_mode_destroy(connector->dev, mode); |
434 | drm_mode_destroy(connector->dev, mode); |
437 | } |
435 | } |
438 | EXPORT_SYMBOL(drm_mode_remove); |
436 | EXPORT_SYMBOL(drm_mode_remove); |
439 | 437 | ||
440 | /** |
438 | /** |
441 | * drm_connector_init - Init a preallocated connector |
439 | * drm_connector_init - Init a preallocated connector |
442 | * @dev: DRM device |
440 | * @dev: DRM device |
443 | * @connector: the connector to init |
441 | * @connector: the connector to init |
444 | * @funcs: callbacks for this connector |
442 | * @funcs: callbacks for this connector |
445 | * @name: user visible name of the connector |
443 | * @name: user visible name of the connector |
446 | * |
444 | * |
447 | * LOCKING: |
445 | * LOCKING: |
448 | * Takes mode config lock. |
446 | * Takes mode config lock. |
449 | * |
447 | * |
450 | * Initialises a preallocated connector. Connectors should be |
448 | * Initialises a preallocated connector. Connectors should be |
451 | * subclassed as part of driver connector objects. |
449 | * subclassed as part of driver connector objects. |
452 | * |
450 | * |
453 | * RETURNS: |
451 | * RETURNS: |
454 | * Zero on success, error code on failure. |
452 | * Zero on success, error code on failure. |
455 | */ |
453 | */ |
456 | int drm_connector_init(struct drm_device *dev, |
454 | int drm_connector_init(struct drm_device *dev, |
457 | struct drm_connector *connector, |
455 | struct drm_connector *connector, |
458 | const struct drm_connector_funcs *funcs, |
456 | const struct drm_connector_funcs *funcs, |
459 | int connector_type) |
457 | int connector_type) |
460 | { |
458 | { |
461 | int ret; |
459 | int ret; |
462 | 460 | ||
463 | mutex_lock(&dev->mode_config.mutex); |
461 | mutex_lock(&dev->mode_config.mutex); |
464 | 462 | ||
465 | ret = drm_mode_object_get(dev, &connector->base, DRM_MODE_OBJECT_CONNECTOR); |
463 | ret = drm_mode_object_get(dev, &connector->base, DRM_MODE_OBJECT_CONNECTOR); |
466 | if (ret) |
464 | if (ret) |
467 | goto out; |
465 | goto out; |
468 | 466 | ||
469 | connector->base.properties = &connector->properties; |
467 | connector->base.properties = &connector->properties; |
470 | connector->dev = dev; |
468 | connector->dev = dev; |
471 | connector->funcs = funcs; |
469 | connector->funcs = funcs; |
472 | connector->connector_type = connector_type; |
470 | connector->connector_type = connector_type; |
473 | connector->connector_type_id = |
471 | connector->connector_type_id = |
474 | ++drm_connector_enum_list[connector_type].count; /* TODO */ |
472 | ++drm_connector_enum_list[connector_type].count; /* TODO */ |
475 | INIT_LIST_HEAD(&connector->user_modes); |
473 | INIT_LIST_HEAD(&connector->user_modes); |
476 | INIT_LIST_HEAD(&connector->probed_modes); |
474 | INIT_LIST_HEAD(&connector->probed_modes); |
477 | INIT_LIST_HEAD(&connector->modes); |
475 | INIT_LIST_HEAD(&connector->modes); |
478 | connector->edid_blob_ptr = NULL; |
476 | connector->edid_blob_ptr = NULL; |
- | 477 | connector->status = connector_status_unknown; |
|
479 | 478 | ||
480 | list_add_tail(&connector->head, &dev->mode_config.connector_list); |
479 | list_add_tail(&connector->head, &dev->mode_config.connector_list); |
481 | dev->mode_config.num_connector++; |
480 | dev->mode_config.num_connector++; |
482 | 481 | ||
483 | if (connector_type != DRM_MODE_CONNECTOR_VIRTUAL) |
482 | if (connector_type != DRM_MODE_CONNECTOR_VIRTUAL) |
484 | drm_connector_attach_property(connector, |
483 | drm_object_attach_property(&connector->base, |
485 | dev->mode_config.edid_property, |
484 | dev->mode_config.edid_property, |
486 | 0); |
485 | 0); |
487 | 486 | ||
488 | drm_connector_attach_property(connector, |
487 | drm_object_attach_property(&connector->base, |
489 | dev->mode_config.dpms_property, 0); |
488 | dev->mode_config.dpms_property, 0); |
490 | 489 | ||
491 | out: |
490 | out: |
492 | mutex_unlock(&dev->mode_config.mutex); |
491 | mutex_unlock(&dev->mode_config.mutex); |
493 | 492 | ||
494 | return ret; |
493 | return ret; |
495 | } |
494 | } |
496 | EXPORT_SYMBOL(drm_connector_init); |
495 | EXPORT_SYMBOL(drm_connector_init); |
497 | 496 | ||
498 | /** |
497 | /** |
499 | * drm_connector_cleanup - cleans up an initialised connector |
498 | * drm_connector_cleanup - cleans up an initialised connector |
500 | * @connector: connector to cleanup |
499 | * @connector: connector to cleanup |
501 | * |
500 | * |
502 | * LOCKING: |
501 | * LOCKING: |
503 | * Takes mode config lock. |
502 | * Takes mode config lock. |
504 | * |
503 | * |
505 | * Cleans up the connector but doesn't free the object. |
504 | * Cleans up the connector but doesn't free the object. |
506 | */ |
505 | */ |
507 | void drm_connector_cleanup(struct drm_connector *connector) |
506 | void drm_connector_cleanup(struct drm_connector *connector) |
508 | { |
507 | { |
509 | struct drm_device *dev = connector->dev; |
508 | struct drm_device *dev = connector->dev; |
510 | struct drm_display_mode *mode, *t; |
509 | struct drm_display_mode *mode, *t; |
511 | 510 | ||
512 | list_for_each_entry_safe(mode, t, &connector->probed_modes, head) |
511 | list_for_each_entry_safe(mode, t, &connector->probed_modes, head) |
513 | drm_mode_remove(connector, mode); |
512 | drm_mode_remove(connector, mode); |
514 | 513 | ||
515 | list_for_each_entry_safe(mode, t, &connector->modes, head) |
514 | list_for_each_entry_safe(mode, t, &connector->modes, head) |
516 | drm_mode_remove(connector, mode); |
515 | drm_mode_remove(connector, mode); |
517 | 516 | ||
518 | list_for_each_entry_safe(mode, t, &connector->user_modes, head) |
517 | list_for_each_entry_safe(mode, t, &connector->user_modes, head) |
519 | drm_mode_remove(connector, mode); |
518 | drm_mode_remove(connector, mode); |
520 | 519 | ||
521 | mutex_lock(&dev->mode_config.mutex); |
520 | mutex_lock(&dev->mode_config.mutex); |
522 | drm_mode_object_put(dev, &connector->base); |
521 | drm_mode_object_put(dev, &connector->base); |
523 | list_del(&connector->head); |
522 | list_del(&connector->head); |
524 | dev->mode_config.num_connector--; |
523 | dev->mode_config.num_connector--; |
525 | mutex_unlock(&dev->mode_config.mutex); |
524 | mutex_unlock(&dev->mode_config.mutex); |
526 | } |
525 | } |
527 | EXPORT_SYMBOL(drm_connector_cleanup); |
526 | EXPORT_SYMBOL(drm_connector_cleanup); |
528 | 527 | ||
529 | void drm_connector_unplug_all(struct drm_device *dev) |
528 | void drm_connector_unplug_all(struct drm_device *dev) |
530 | { |
529 | { |
531 | struct drm_connector *connector; |
530 | struct drm_connector *connector; |
532 | 531 | ||
533 | /* taking the mode config mutex ends up in a clash with sysfs */ |
532 | /* taking the mode config mutex ends up in a clash with sysfs */ |
534 | // list_for_each_entry(connector, &dev->mode_config.connector_list, head) |
533 | // list_for_each_entry(connector, &dev->mode_config.connector_list, head) |
535 | // drm_sysfs_connector_remove(connector); |
534 | // drm_sysfs_connector_remove(connector); |
536 | 535 | ||
537 | } |
536 | } |
538 | EXPORT_SYMBOL(drm_connector_unplug_all); |
537 | EXPORT_SYMBOL(drm_connector_unplug_all); |
539 | 538 | ||
540 | int drm_encoder_init(struct drm_device *dev, |
539 | int drm_encoder_init(struct drm_device *dev, |
541 | struct drm_encoder *encoder, |
540 | struct drm_encoder *encoder, |
542 | const struct drm_encoder_funcs *funcs, |
541 | const struct drm_encoder_funcs *funcs, |
543 | int encoder_type) |
542 | int encoder_type) |
544 | { |
543 | { |
545 | int ret; |
544 | int ret; |
546 | 545 | ||
547 | mutex_lock(&dev->mode_config.mutex); |
546 | mutex_lock(&dev->mode_config.mutex); |
548 | 547 | ||
549 | ret = drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER); |
548 | ret = drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER); |
550 | if (ret) |
549 | if (ret) |
551 | goto out; |
550 | goto out; |
552 | 551 | ||
553 | encoder->dev = dev; |
552 | encoder->dev = dev; |
554 | encoder->encoder_type = encoder_type; |
553 | encoder->encoder_type = encoder_type; |
555 | encoder->funcs = funcs; |
554 | encoder->funcs = funcs; |
556 | 555 | ||
557 | list_add_tail(&encoder->head, &dev->mode_config.encoder_list); |
556 | list_add_tail(&encoder->head, &dev->mode_config.encoder_list); |
558 | dev->mode_config.num_encoder++; |
557 | dev->mode_config.num_encoder++; |
559 | 558 | ||
560 | out: |
559 | out: |
561 | mutex_unlock(&dev->mode_config.mutex); |
560 | mutex_unlock(&dev->mode_config.mutex); |
562 | 561 | ||
563 | return ret; |
562 | return ret; |
564 | } |
563 | } |
565 | EXPORT_SYMBOL(drm_encoder_init); |
564 | EXPORT_SYMBOL(drm_encoder_init); |
566 | 565 | ||
567 | void drm_encoder_cleanup(struct drm_encoder *encoder) |
566 | void drm_encoder_cleanup(struct drm_encoder *encoder) |
568 | { |
567 | { |
569 | struct drm_device *dev = encoder->dev; |
568 | struct drm_device *dev = encoder->dev; |
570 | mutex_lock(&dev->mode_config.mutex); |
569 | mutex_lock(&dev->mode_config.mutex); |
571 | drm_mode_object_put(dev, &encoder->base); |
570 | drm_mode_object_put(dev, &encoder->base); |
572 | list_del(&encoder->head); |
571 | list_del(&encoder->head); |
573 | dev->mode_config.num_encoder--; |
572 | dev->mode_config.num_encoder--; |
574 | mutex_unlock(&dev->mode_config.mutex); |
573 | mutex_unlock(&dev->mode_config.mutex); |
575 | } |
574 | } |
576 | EXPORT_SYMBOL(drm_encoder_cleanup); |
575 | EXPORT_SYMBOL(drm_encoder_cleanup); |
577 | 576 | ||
578 | int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, |
577 | int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, |
579 | unsigned long possible_crtcs, |
578 | unsigned long possible_crtcs, |
580 | const struct drm_plane_funcs *funcs, |
579 | const struct drm_plane_funcs *funcs, |
581 | const uint32_t *formats, uint32_t format_count, |
580 | const uint32_t *formats, uint32_t format_count, |
582 | bool priv) |
581 | bool priv) |
583 | { |
582 | { |
584 | int ret; |
583 | int ret; |
585 | 584 | ||
586 | mutex_lock(&dev->mode_config.mutex); |
585 | mutex_lock(&dev->mode_config.mutex); |
587 | 586 | ||
588 | ret = drm_mode_object_get(dev, &plane->base, DRM_MODE_OBJECT_PLANE); |
587 | ret = drm_mode_object_get(dev, &plane->base, DRM_MODE_OBJECT_PLANE); |
589 | if (ret) |
588 | if (ret) |
590 | goto out; |
589 | goto out; |
591 | 590 | ||
592 | plane->base.properties = &plane->properties; |
591 | plane->base.properties = &plane->properties; |
593 | plane->dev = dev; |
592 | plane->dev = dev; |
594 | plane->funcs = funcs; |
593 | plane->funcs = funcs; |
595 | plane->format_types = kmalloc(sizeof(uint32_t) * format_count, |
594 | plane->format_types = kmalloc(sizeof(uint32_t) * format_count, |
596 | GFP_KERNEL); |
595 | GFP_KERNEL); |
597 | if (!plane->format_types) { |
596 | if (!plane->format_types) { |
598 | DRM_DEBUG_KMS("out of memory when allocating plane\n"); |
597 | DRM_DEBUG_KMS("out of memory when allocating plane\n"); |
599 | drm_mode_object_put(dev, &plane->base); |
598 | drm_mode_object_put(dev, &plane->base); |
600 | ret = -ENOMEM; |
599 | ret = -ENOMEM; |
601 | goto out; |
600 | goto out; |
602 | } |
601 | } |
603 | 602 | ||
604 | memcpy(plane->format_types, formats, format_count * sizeof(uint32_t)); |
603 | memcpy(plane->format_types, formats, format_count * sizeof(uint32_t)); |
605 | plane->format_count = format_count; |
604 | plane->format_count = format_count; |
606 | plane->possible_crtcs = possible_crtcs; |
605 | plane->possible_crtcs = possible_crtcs; |
607 | 606 | ||
608 | /* private planes are not exposed to userspace, but depending on |
607 | /* private planes are not exposed to userspace, but depending on |
609 | * display hardware, might be convenient to allow sharing programming |
608 | * display hardware, might be convenient to allow sharing programming |
610 | * for the scanout engine with the crtc implementation. |
609 | * for the scanout engine with the crtc implementation. |
611 | */ |
610 | */ |
612 | if (!priv) { |
611 | if (!priv) { |
613 | list_add_tail(&plane->head, &dev->mode_config.plane_list); |
612 | list_add_tail(&plane->head, &dev->mode_config.plane_list); |
614 | dev->mode_config.num_plane++; |
613 | dev->mode_config.num_plane++; |
615 | } else { |
614 | } else { |
616 | INIT_LIST_HEAD(&plane->head); |
615 | INIT_LIST_HEAD(&plane->head); |
617 | } |
616 | } |
618 | 617 | ||
619 | out: |
618 | out: |
620 | mutex_unlock(&dev->mode_config.mutex); |
619 | mutex_unlock(&dev->mode_config.mutex); |
621 | 620 | ||
622 | return ret; |
621 | return ret; |
623 | } |
622 | } |
624 | EXPORT_SYMBOL(drm_plane_init); |
623 | EXPORT_SYMBOL(drm_plane_init); |
625 | 624 | ||
626 | void drm_plane_cleanup(struct drm_plane *plane) |
625 | void drm_plane_cleanup(struct drm_plane *plane) |
627 | { |
626 | { |
628 | struct drm_device *dev = plane->dev; |
627 | struct drm_device *dev = plane->dev; |
629 | 628 | ||
630 | mutex_lock(&dev->mode_config.mutex); |
629 | mutex_lock(&dev->mode_config.mutex); |
631 | kfree(plane->format_types); |
630 | kfree(plane->format_types); |
632 | drm_mode_object_put(dev, &plane->base); |
631 | drm_mode_object_put(dev, &plane->base); |
633 | /* if not added to a list, it must be a private plane */ |
632 | /* if not added to a list, it must be a private plane */ |
634 | if (!list_empty(&plane->head)) { |
633 | if (!list_empty(&plane->head)) { |
635 | list_del(&plane->head); |
634 | list_del(&plane->head); |
636 | dev->mode_config.num_plane--; |
635 | dev->mode_config.num_plane--; |
637 | } |
636 | } |
638 | mutex_unlock(&dev->mode_config.mutex); |
637 | mutex_unlock(&dev->mode_config.mutex); |
639 | } |
638 | } |
640 | EXPORT_SYMBOL(drm_plane_cleanup); |
639 | EXPORT_SYMBOL(drm_plane_cleanup); |
641 | 640 | ||
642 | /** |
641 | /** |
643 | * drm_mode_create - create a new display mode |
642 | * drm_mode_create - create a new display mode |
644 | * @dev: DRM device |
643 | * @dev: DRM device |
645 | * |
644 | * |
646 | * LOCKING: |
645 | * LOCKING: |
647 | * Caller must hold DRM mode_config lock. |
646 | * Caller must hold DRM mode_config lock. |
648 | * |
647 | * |
649 | * Create a new drm_display_mode, give it an ID, and return it. |
648 | * Create a new drm_display_mode, give it an ID, and return it. |
650 | * |
649 | * |
651 | * RETURNS: |
650 | * RETURNS: |
652 | * Pointer to new mode on success, NULL on error. |
651 | * Pointer to new mode on success, NULL on error. |
653 | */ |
652 | */ |
654 | struct drm_display_mode *drm_mode_create(struct drm_device *dev) |
653 | struct drm_display_mode *drm_mode_create(struct drm_device *dev) |
655 | { |
654 | { |
656 | struct drm_display_mode *nmode; |
655 | struct drm_display_mode *nmode; |
657 | 656 | ||
658 | nmode = kzalloc(sizeof(struct drm_display_mode), GFP_KERNEL); |
657 | nmode = kzalloc(sizeof(struct drm_display_mode), GFP_KERNEL); |
659 | if (!nmode) |
658 | if (!nmode) |
660 | return NULL; |
659 | return NULL; |
661 | 660 | ||
662 | if (drm_mode_object_get(dev, &nmode->base, DRM_MODE_OBJECT_MODE)) { |
661 | if (drm_mode_object_get(dev, &nmode->base, DRM_MODE_OBJECT_MODE)) { |
663 | kfree(nmode); |
662 | kfree(nmode); |
664 | return NULL; |
663 | return NULL; |
665 | } |
664 | } |
666 | 665 | ||
667 | return nmode; |
666 | return nmode; |
668 | } |
667 | } |
669 | EXPORT_SYMBOL(drm_mode_create); |
668 | EXPORT_SYMBOL(drm_mode_create); |
670 | 669 | ||
671 | /** |
670 | /** |
672 | * drm_mode_destroy - remove a mode |
671 | * drm_mode_destroy - remove a mode |
673 | * @dev: DRM device |
672 | * @dev: DRM device |
674 | * @mode: mode to remove |
673 | * @mode: mode to remove |
675 | * |
674 | * |
676 | * LOCKING: |
675 | * LOCKING: |
677 | * Caller must hold mode config lock. |
676 | * Caller must hold mode config lock. |
678 | * |
677 | * |
679 | * Free @mode's unique identifier, then free it. |
678 | * Free @mode's unique identifier, then free it. |
680 | */ |
679 | */ |
681 | void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode) |
680 | void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode) |
682 | { |
681 | { |
683 | if (!mode) |
682 | if (!mode) |
684 | return; |
683 | return; |
685 | 684 | ||
686 | drm_mode_object_put(dev, &mode->base); |
685 | drm_mode_object_put(dev, &mode->base); |
687 | 686 | ||
688 | kfree(mode); |
687 | kfree(mode); |
689 | } |
688 | } |
690 | EXPORT_SYMBOL(drm_mode_destroy); |
689 | EXPORT_SYMBOL(drm_mode_destroy); |
691 | 690 | ||
692 | static int drm_mode_create_standard_connector_properties(struct drm_device *dev) |
691 | static int drm_mode_create_standard_connector_properties(struct drm_device *dev) |
693 | { |
692 | { |
694 | struct drm_property *edid; |
693 | struct drm_property *edid; |
695 | struct drm_property *dpms; |
694 | struct drm_property *dpms; |
696 | 695 | ||
697 | /* |
696 | /* |
698 | * Standard properties (apply to all connectors) |
697 | * Standard properties (apply to all connectors) |
699 | */ |
698 | */ |
700 | edid = drm_property_create(dev, DRM_MODE_PROP_BLOB | |
699 | edid = drm_property_create(dev, DRM_MODE_PROP_BLOB | |
701 | DRM_MODE_PROP_IMMUTABLE, |
700 | DRM_MODE_PROP_IMMUTABLE, |
702 | "EDID", 0); |
701 | "EDID", 0); |
703 | dev->mode_config.edid_property = edid; |
702 | dev->mode_config.edid_property = edid; |
704 | 703 | ||
705 | dpms = drm_property_create_enum(dev, 0, |
704 | dpms = drm_property_create_enum(dev, 0, |
706 | "DPMS", drm_dpms_enum_list, |
705 | "DPMS", drm_dpms_enum_list, |
707 | ARRAY_SIZE(drm_dpms_enum_list)); |
706 | ARRAY_SIZE(drm_dpms_enum_list)); |
708 | dev->mode_config.dpms_property = dpms; |
707 | dev->mode_config.dpms_property = dpms; |
709 | 708 | ||
710 | return 0; |
709 | return 0; |
711 | } |
710 | } |
712 | 711 | ||
713 | /** |
712 | /** |
714 | * drm_mode_create_dvi_i_properties - create DVI-I specific connector properties |
713 | * drm_mode_create_dvi_i_properties - create DVI-I specific connector properties |
715 | * @dev: DRM device |
714 | * @dev: DRM device |
716 | * |
715 | * |
717 | * Called by a driver the first time a DVI-I connector is made. |
716 | * Called by a driver the first time a DVI-I connector is made. |
718 | */ |
717 | */ |
719 | int drm_mode_create_dvi_i_properties(struct drm_device *dev) |
718 | int drm_mode_create_dvi_i_properties(struct drm_device *dev) |
720 | { |
719 | { |
721 | struct drm_property *dvi_i_selector; |
720 | struct drm_property *dvi_i_selector; |
722 | struct drm_property *dvi_i_subconnector; |
721 | struct drm_property *dvi_i_subconnector; |
723 | 722 | ||
724 | if (dev->mode_config.dvi_i_select_subconnector_property) |
723 | if (dev->mode_config.dvi_i_select_subconnector_property) |
725 | return 0; |
724 | return 0; |
726 | 725 | ||
727 | dvi_i_selector = |
726 | dvi_i_selector = |
728 | drm_property_create_enum(dev, 0, |
727 | drm_property_create_enum(dev, 0, |
729 | "select subconnector", |
728 | "select subconnector", |
730 | drm_dvi_i_select_enum_list, |
729 | drm_dvi_i_select_enum_list, |
731 | ARRAY_SIZE(drm_dvi_i_select_enum_list)); |
730 | ARRAY_SIZE(drm_dvi_i_select_enum_list)); |
732 | dev->mode_config.dvi_i_select_subconnector_property = dvi_i_selector; |
731 | dev->mode_config.dvi_i_select_subconnector_property = dvi_i_selector; |
733 | 732 | ||
734 | dvi_i_subconnector = drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE, |
733 | dvi_i_subconnector = drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE, |
735 | "subconnector", |
734 | "subconnector", |
736 | drm_dvi_i_subconnector_enum_list, |
735 | drm_dvi_i_subconnector_enum_list, |
737 | ARRAY_SIZE(drm_dvi_i_subconnector_enum_list)); |
736 | ARRAY_SIZE(drm_dvi_i_subconnector_enum_list)); |
738 | dev->mode_config.dvi_i_subconnector_property = dvi_i_subconnector; |
737 | dev->mode_config.dvi_i_subconnector_property = dvi_i_subconnector; |
739 | 738 | ||
740 | return 0; |
739 | return 0; |
741 | } |
740 | } |
742 | EXPORT_SYMBOL(drm_mode_create_dvi_i_properties); |
741 | EXPORT_SYMBOL(drm_mode_create_dvi_i_properties); |
743 | 742 | ||
744 | /** |
743 | /** |
745 | * drm_create_tv_properties - create TV specific connector properties |
744 | * drm_create_tv_properties - create TV specific connector properties |
746 | * @dev: DRM device |
745 | * @dev: DRM device |
747 | * @num_modes: number of different TV formats (modes) supported |
746 | * @num_modes: number of different TV formats (modes) supported |
748 | * @modes: array of pointers to strings containing name of each format |
747 | * @modes: array of pointers to strings containing name of each format |
749 | * |
748 | * |
750 | * Called by a driver's TV initialization routine, this function creates |
749 | * Called by a driver's TV initialization routine, this function creates |
751 | * the TV specific connector properties for a given device. Caller is |
750 | * the TV specific connector properties for a given device. Caller is |
752 | * responsible for allocating a list of format names and passing them to |
751 | * responsible for allocating a list of format names and passing them to |
753 | * this routine. |
752 | * this routine. |
754 | */ |
753 | */ |
755 | int drm_mode_create_tv_properties(struct drm_device *dev, int num_modes, |
754 | int drm_mode_create_tv_properties(struct drm_device *dev, int num_modes, |
756 | char *modes[]) |
755 | char *modes[]) |
757 | { |
756 | { |
758 | struct drm_property *tv_selector; |
757 | struct drm_property *tv_selector; |
759 | struct drm_property *tv_subconnector; |
758 | struct drm_property *tv_subconnector; |
760 | int i; |
759 | int i; |
761 | 760 | ||
762 | if (dev->mode_config.tv_select_subconnector_property) |
761 | if (dev->mode_config.tv_select_subconnector_property) |
763 | return 0; |
762 | return 0; |
764 | 763 | ||
765 | /* |
764 | /* |
766 | * Basic connector properties |
765 | * Basic connector properties |
767 | */ |
766 | */ |
768 | tv_selector = drm_property_create_enum(dev, 0, |
767 | tv_selector = drm_property_create_enum(dev, 0, |
769 | "select subconnector", |
768 | "select subconnector", |
770 | drm_tv_select_enum_list, |
769 | drm_tv_select_enum_list, |
771 | ARRAY_SIZE(drm_tv_select_enum_list)); |
770 | ARRAY_SIZE(drm_tv_select_enum_list)); |
772 | dev->mode_config.tv_select_subconnector_property = tv_selector; |
771 | dev->mode_config.tv_select_subconnector_property = tv_selector; |
773 | 772 | ||
774 | tv_subconnector = |
773 | tv_subconnector = |
775 | drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE, |
774 | drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE, |
776 | "subconnector", |
775 | "subconnector", |
777 | drm_tv_subconnector_enum_list, |
776 | drm_tv_subconnector_enum_list, |
778 | ARRAY_SIZE(drm_tv_subconnector_enum_list)); |
777 | ARRAY_SIZE(drm_tv_subconnector_enum_list)); |
779 | dev->mode_config.tv_subconnector_property = tv_subconnector; |
778 | dev->mode_config.tv_subconnector_property = tv_subconnector; |
780 | 779 | ||
781 | /* |
780 | /* |
782 | * Other, TV specific properties: margins & TV modes. |
781 | * Other, TV specific properties: margins & TV modes. |
783 | */ |
782 | */ |
784 | dev->mode_config.tv_left_margin_property = |
783 | dev->mode_config.tv_left_margin_property = |
785 | drm_property_create_range(dev, 0, "left margin", 0, 100); |
784 | drm_property_create_range(dev, 0, "left margin", 0, 100); |
786 | 785 | ||
787 | dev->mode_config.tv_right_margin_property = |
786 | dev->mode_config.tv_right_margin_property = |
788 | drm_property_create_range(dev, 0, "right margin", 0, 100); |
787 | drm_property_create_range(dev, 0, "right margin", 0, 100); |
789 | 788 | ||
790 | dev->mode_config.tv_top_margin_property = |
789 | dev->mode_config.tv_top_margin_property = |
791 | drm_property_create_range(dev, 0, "top margin", 0, 100); |
790 | drm_property_create_range(dev, 0, "top margin", 0, 100); |
792 | 791 | ||
793 | dev->mode_config.tv_bottom_margin_property = |
792 | dev->mode_config.tv_bottom_margin_property = |
794 | drm_property_create_range(dev, 0, "bottom margin", 0, 100); |
793 | drm_property_create_range(dev, 0, "bottom margin", 0, 100); |
795 | 794 | ||
796 | dev->mode_config.tv_mode_property = |
795 | dev->mode_config.tv_mode_property = |
797 | drm_property_create(dev, DRM_MODE_PROP_ENUM, |
796 | drm_property_create(dev, DRM_MODE_PROP_ENUM, |
798 | "mode", num_modes); |
797 | "mode", num_modes); |
799 | for (i = 0; i < num_modes; i++) |
798 | for (i = 0; i < num_modes; i++) |
800 | drm_property_add_enum(dev->mode_config.tv_mode_property, i, |
799 | drm_property_add_enum(dev->mode_config.tv_mode_property, i, |
801 | i, modes[i]); |
800 | i, modes[i]); |
802 | 801 | ||
803 | dev->mode_config.tv_brightness_property = |
802 | dev->mode_config.tv_brightness_property = |
804 | drm_property_create_range(dev, 0, "brightness", 0, 100); |
803 | drm_property_create_range(dev, 0, "brightness", 0, 100); |
805 | 804 | ||
806 | dev->mode_config.tv_contrast_property = |
805 | dev->mode_config.tv_contrast_property = |
807 | drm_property_create_range(dev, 0, "contrast", 0, 100); |
806 | drm_property_create_range(dev, 0, "contrast", 0, 100); |
808 | 807 | ||
809 | dev->mode_config.tv_flicker_reduction_property = |
808 | dev->mode_config.tv_flicker_reduction_property = |
810 | drm_property_create_range(dev, 0, "flicker reduction", 0, 100); |
809 | drm_property_create_range(dev, 0, "flicker reduction", 0, 100); |
811 | 810 | ||
812 | dev->mode_config.tv_overscan_property = |
811 | dev->mode_config.tv_overscan_property = |
813 | drm_property_create_range(dev, 0, "overscan", 0, 100); |
812 | drm_property_create_range(dev, 0, "overscan", 0, 100); |
814 | 813 | ||
815 | dev->mode_config.tv_saturation_property = |
814 | dev->mode_config.tv_saturation_property = |
816 | drm_property_create_range(dev, 0, "saturation", 0, 100); |
815 | drm_property_create_range(dev, 0, "saturation", 0, 100); |
817 | 816 | ||
818 | dev->mode_config.tv_hue_property = |
817 | dev->mode_config.tv_hue_property = |
819 | drm_property_create_range(dev, 0, "hue", 0, 100); |
818 | drm_property_create_range(dev, 0, "hue", 0, 100); |
820 | 819 | ||
821 | return 0; |
820 | return 0; |
822 | } |
821 | } |
823 | EXPORT_SYMBOL(drm_mode_create_tv_properties); |
822 | EXPORT_SYMBOL(drm_mode_create_tv_properties); |
824 | 823 | ||
825 | /** |
824 | /** |
826 | * drm_mode_create_scaling_mode_property - create scaling mode property |
825 | * drm_mode_create_scaling_mode_property - create scaling mode property |
827 | * @dev: DRM device |
826 | * @dev: DRM device |
828 | * |
827 | * |
829 | * Called by a driver the first time it's needed, must be attached to desired |
828 | * Called by a driver the first time it's needed, must be attached to desired |
830 | * connectors. |
829 | * connectors. |
831 | */ |
830 | */ |
832 | int drm_mode_create_scaling_mode_property(struct drm_device *dev) |
831 | int drm_mode_create_scaling_mode_property(struct drm_device *dev) |
833 | { |
832 | { |
834 | struct drm_property *scaling_mode; |
833 | struct drm_property *scaling_mode; |
835 | 834 | ||
836 | if (dev->mode_config.scaling_mode_property) |
835 | if (dev->mode_config.scaling_mode_property) |
837 | return 0; |
836 | return 0; |
838 | 837 | ||
839 | scaling_mode = |
838 | scaling_mode = |
840 | drm_property_create_enum(dev, 0, "scaling mode", |
839 | drm_property_create_enum(dev, 0, "scaling mode", |
841 | drm_scaling_mode_enum_list, |
840 | drm_scaling_mode_enum_list, |
842 | ARRAY_SIZE(drm_scaling_mode_enum_list)); |
841 | ARRAY_SIZE(drm_scaling_mode_enum_list)); |
843 | 842 | ||
844 | dev->mode_config.scaling_mode_property = scaling_mode; |
843 | dev->mode_config.scaling_mode_property = scaling_mode; |
845 | 844 | ||
846 | return 0; |
845 | return 0; |
847 | } |
846 | } |
848 | EXPORT_SYMBOL(drm_mode_create_scaling_mode_property); |
847 | EXPORT_SYMBOL(drm_mode_create_scaling_mode_property); |
849 | 848 | ||
850 | /** |
849 | /** |
851 | * drm_mode_create_dithering_property - create dithering property |
850 | * drm_mode_create_dithering_property - create dithering property |
852 | * @dev: DRM device |
851 | * @dev: DRM device |
853 | * |
852 | * |
854 | * Called by a driver the first time it's needed, must be attached to desired |
853 | * Called by a driver the first time it's needed, must be attached to desired |
855 | * connectors. |
854 | * connectors. |
856 | */ |
855 | */ |
857 | int drm_mode_create_dithering_property(struct drm_device *dev) |
856 | int drm_mode_create_dithering_property(struct drm_device *dev) |
858 | { |
857 | { |
859 | struct drm_property *dithering_mode; |
858 | struct drm_property *dithering_mode; |
860 | 859 | ||
861 | if (dev->mode_config.dithering_mode_property) |
860 | if (dev->mode_config.dithering_mode_property) |
862 | return 0; |
861 | return 0; |
863 | 862 | ||
864 | dithering_mode = |
863 | dithering_mode = |
865 | drm_property_create_enum(dev, 0, "dithering", |
864 | drm_property_create_enum(dev, 0, "dithering", |
866 | drm_dithering_mode_enum_list, |
865 | drm_dithering_mode_enum_list, |
867 | ARRAY_SIZE(drm_dithering_mode_enum_list)); |
866 | ARRAY_SIZE(drm_dithering_mode_enum_list)); |
868 | dev->mode_config.dithering_mode_property = dithering_mode; |
867 | dev->mode_config.dithering_mode_property = dithering_mode; |
869 | 868 | ||
870 | return 0; |
869 | return 0; |
871 | } |
870 | } |
872 | EXPORT_SYMBOL(drm_mode_create_dithering_property); |
871 | EXPORT_SYMBOL(drm_mode_create_dithering_property); |
873 | 872 | ||
874 | /** |
873 | /** |
875 | * drm_mode_create_dirty_property - create dirty property |
874 | * drm_mode_create_dirty_property - create dirty property |
876 | * @dev: DRM device |
875 | * @dev: DRM device |
877 | * |
876 | * |
878 | * Called by a driver the first time it's needed, must be attached to desired |
877 | * Called by a driver the first time it's needed, must be attached to desired |
879 | * connectors. |
878 | * connectors. |
880 | */ |
879 | */ |
881 | int drm_mode_create_dirty_info_property(struct drm_device *dev) |
880 | int drm_mode_create_dirty_info_property(struct drm_device *dev) |
882 | { |
881 | { |
883 | struct drm_property *dirty_info; |
882 | struct drm_property *dirty_info; |
884 | 883 | ||
885 | if (dev->mode_config.dirty_info_property) |
884 | if (dev->mode_config.dirty_info_property) |
886 | return 0; |
885 | return 0; |
887 | 886 | ||
888 | dirty_info = |
887 | dirty_info = |
889 | drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE, |
888 | drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE, |
890 | "dirty", |
889 | "dirty", |
891 | drm_dirty_info_enum_list, |
890 | drm_dirty_info_enum_list, |
892 | ARRAY_SIZE(drm_dirty_info_enum_list)); |
891 | ARRAY_SIZE(drm_dirty_info_enum_list)); |
893 | dev->mode_config.dirty_info_property = dirty_info; |
892 | dev->mode_config.dirty_info_property = dirty_info; |
894 | 893 | ||
895 | return 0; |
894 | return 0; |
896 | } |
895 | } |
897 | EXPORT_SYMBOL(drm_mode_create_dirty_info_property); |
896 | EXPORT_SYMBOL(drm_mode_create_dirty_info_property); |
898 | 897 | ||
899 | /** |
898 | /** |
900 | * drm_mode_config_init - initialize DRM mode_configuration structure |
899 | * drm_mode_config_init - initialize DRM mode_configuration structure |
901 | * @dev: DRM device |
900 | * @dev: DRM device |
902 | * |
901 | * |
903 | * LOCKING: |
902 | * LOCKING: |
904 | * None, should happen single threaded at init time. |
903 | * None, should happen single threaded at init time. |
905 | * |
904 | * |
906 | * Initialize @dev's mode_config structure, used for tracking the graphics |
905 | * Initialize @dev's mode_config structure, used for tracking the graphics |
907 | * configuration of @dev. |
906 | * configuration of @dev. |
908 | */ |
907 | */ |
909 | void drm_mode_config_init(struct drm_device *dev) |
908 | void drm_mode_config_init(struct drm_device *dev) |
910 | { |
909 | { |
911 | mutex_init(&dev->mode_config.mutex); |
910 | mutex_init(&dev->mode_config.mutex); |
912 | mutex_init(&dev->mode_config.idr_mutex); |
911 | mutex_init(&dev->mode_config.idr_mutex); |
913 | INIT_LIST_HEAD(&dev->mode_config.fb_list); |
912 | INIT_LIST_HEAD(&dev->mode_config.fb_list); |
914 | INIT_LIST_HEAD(&dev->mode_config.crtc_list); |
913 | INIT_LIST_HEAD(&dev->mode_config.crtc_list); |
915 | INIT_LIST_HEAD(&dev->mode_config.connector_list); |
914 | INIT_LIST_HEAD(&dev->mode_config.connector_list); |
916 | INIT_LIST_HEAD(&dev->mode_config.encoder_list); |
915 | INIT_LIST_HEAD(&dev->mode_config.encoder_list); |
917 | INIT_LIST_HEAD(&dev->mode_config.property_list); |
916 | INIT_LIST_HEAD(&dev->mode_config.property_list); |
918 | INIT_LIST_HEAD(&dev->mode_config.property_blob_list); |
917 | INIT_LIST_HEAD(&dev->mode_config.property_blob_list); |
919 | INIT_LIST_HEAD(&dev->mode_config.plane_list); |
918 | INIT_LIST_HEAD(&dev->mode_config.plane_list); |
920 | idr_init(&dev->mode_config.crtc_idr); |
919 | idr_init(&dev->mode_config.crtc_idr); |
921 | 920 | ||
922 | mutex_lock(&dev->mode_config.mutex); |
921 | mutex_lock(&dev->mode_config.mutex); |
923 | drm_mode_create_standard_connector_properties(dev); |
922 | drm_mode_create_standard_connector_properties(dev); |
924 | mutex_unlock(&dev->mode_config.mutex); |
923 | mutex_unlock(&dev->mode_config.mutex); |
925 | 924 | ||
926 | /* Just to be sure */ |
925 | /* Just to be sure */ |
927 | dev->mode_config.num_fb = 0; |
926 | dev->mode_config.num_fb = 0; |
928 | dev->mode_config.num_connector = 0; |
927 | dev->mode_config.num_connector = 0; |
929 | dev->mode_config.num_crtc = 0; |
928 | dev->mode_config.num_crtc = 0; |
930 | dev->mode_config.num_encoder = 0; |
929 | dev->mode_config.num_encoder = 0; |
931 | } |
930 | } |
932 | EXPORT_SYMBOL(drm_mode_config_init); |
931 | EXPORT_SYMBOL(drm_mode_config_init); |
933 | 932 | ||
934 | int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group) |
933 | int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group) |
935 | { |
934 | { |
936 | uint32_t total_objects = 0; |
935 | uint32_t total_objects = 0; |
937 | 936 | ||
938 | total_objects += dev->mode_config.num_crtc; |
937 | total_objects += dev->mode_config.num_crtc; |
939 | total_objects += dev->mode_config.num_connector; |
938 | total_objects += dev->mode_config.num_connector; |
940 | total_objects += dev->mode_config.num_encoder; |
939 | total_objects += dev->mode_config.num_encoder; |
941 | 940 | ||
942 | group->id_list = kzalloc(total_objects * sizeof(uint32_t), GFP_KERNEL); |
941 | group->id_list = kzalloc(total_objects * sizeof(uint32_t), GFP_KERNEL); |
943 | if (!group->id_list) |
942 | if (!group->id_list) |
944 | return -ENOMEM; |
943 | return -ENOMEM; |
945 | 944 | ||
946 | group->num_crtcs = 0; |
945 | group->num_crtcs = 0; |
947 | group->num_connectors = 0; |
946 | group->num_connectors = 0; |
948 | group->num_encoders = 0; |
947 | group->num_encoders = 0; |
949 | return 0; |
948 | return 0; |
950 | } |
949 | } |
951 | 950 | ||
952 | int drm_mode_group_init_legacy_group(struct drm_device *dev, |
951 | int drm_mode_group_init_legacy_group(struct drm_device *dev, |
953 | struct drm_mode_group *group) |
952 | struct drm_mode_group *group) |
954 | { |
953 | { |
955 | struct drm_crtc *crtc; |
954 | struct drm_crtc *crtc; |
956 | struct drm_encoder *encoder; |
955 | struct drm_encoder *encoder; |
957 | struct drm_connector *connector; |
956 | struct drm_connector *connector; |
958 | int ret; |
957 | int ret; |
959 | 958 | ||
960 | if ((ret = drm_mode_group_init(dev, group))) |
959 | if ((ret = drm_mode_group_init(dev, group))) |
961 | return ret; |
960 | return ret; |
962 | 961 | ||
963 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) |
962 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) |
964 | group->id_list[group->num_crtcs++] = crtc->base.id; |
963 | group->id_list[group->num_crtcs++] = crtc->base.id; |
965 | 964 | ||
966 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) |
965 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) |
967 | group->id_list[group->num_crtcs + group->num_encoders++] = |
966 | group->id_list[group->num_crtcs + group->num_encoders++] = |
968 | encoder->base.id; |
967 | encoder->base.id; |
969 | 968 | ||
970 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) |
969 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) |
971 | group->id_list[group->num_crtcs + group->num_encoders + |
970 | group->id_list[group->num_crtcs + group->num_encoders + |
972 | group->num_connectors++] = connector->base.id; |
971 | group->num_connectors++] = connector->base.id; |
973 | 972 | ||
974 | return 0; |
973 | return 0; |
975 | } |
974 | } |
976 | EXPORT_SYMBOL(drm_mode_group_init_legacy_group); |
975 | EXPORT_SYMBOL(drm_mode_group_init_legacy_group); |
977 | 976 | ||
978 | /** |
977 | /** |
979 | * drm_mode_config_cleanup - free up DRM mode_config info |
978 | * drm_mode_config_cleanup - free up DRM mode_config info |
980 | * @dev: DRM device |
979 | * @dev: DRM device |
981 | * |
980 | * |
982 | * LOCKING: |
981 | * LOCKING: |
983 | * Caller must hold mode config lock. |
982 | * Caller must hold mode config lock. |
984 | * |
983 | * |
985 | * Free up all the connectors and CRTCs associated with this DRM device, then |
984 | * Free up all the connectors and CRTCs associated with this DRM device, then |
986 | * free up the framebuffers and associated buffer objects. |
985 | * free up the framebuffers and associated buffer objects. |
987 | * |
986 | * |
988 | * FIXME: cleanup any dangling user buffer objects too |
987 | * FIXME: cleanup any dangling user buffer objects too |
989 | */ |
988 | */ |
990 | void drm_mode_config_cleanup(struct drm_device *dev) |
989 | void drm_mode_config_cleanup(struct drm_device *dev) |
991 | { |
990 | { |
992 | struct drm_connector *connector, *ot; |
991 | struct drm_connector *connector, *ot; |
993 | struct drm_crtc *crtc, *ct; |
992 | struct drm_crtc *crtc, *ct; |
994 | struct drm_encoder *encoder, *enct; |
993 | struct drm_encoder *encoder, *enct; |
995 | struct drm_framebuffer *fb, *fbt; |
994 | struct drm_framebuffer *fb, *fbt; |
996 | struct drm_property *property, *pt; |
995 | struct drm_property *property, *pt; |
997 | struct drm_plane *plane, *plt; |
996 | struct drm_plane *plane, *plt; |
998 | 997 | ||
999 | list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list, |
998 | list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list, |
1000 | head) { |
999 | head) { |
1001 | encoder->funcs->destroy(encoder); |
1000 | encoder->funcs->destroy(encoder); |
1002 | } |
1001 | } |
1003 | 1002 | ||
1004 | list_for_each_entry_safe(connector, ot, |
1003 | list_for_each_entry_safe(connector, ot, |
1005 | &dev->mode_config.connector_list, head) { |
1004 | &dev->mode_config.connector_list, head) { |
1006 | connector->funcs->destroy(connector); |
1005 | connector->funcs->destroy(connector); |
1007 | } |
1006 | } |
1008 | 1007 | ||
1009 | list_for_each_entry_safe(property, pt, &dev->mode_config.property_list, |
1008 | list_for_each_entry_safe(property, pt, &dev->mode_config.property_list, |
1010 | head) { |
1009 | head) { |
1011 | drm_property_destroy(dev, property); |
1010 | drm_property_destroy(dev, property); |
1012 | } |
1011 | } |
1013 | 1012 | ||
1014 | list_for_each_entry_safe(plane, plt, &dev->mode_config.plane_list, |
1013 | list_for_each_entry_safe(plane, plt, &dev->mode_config.plane_list, |
1015 | head) { |
1014 | head) { |
1016 | plane->funcs->destroy(plane); |
1015 | plane->funcs->destroy(plane); |
1017 | } |
1016 | } |
1018 | 1017 | ||
1019 | list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) { |
1018 | list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) { |
1020 | crtc->funcs->destroy(crtc); |
1019 | crtc->funcs->destroy(crtc); |
1021 | } |
1020 | } |
1022 | 1021 | ||
1023 | idr_remove_all(&dev->mode_config.crtc_idr); |
1022 | idr_remove_all(&dev->mode_config.crtc_idr); |
1024 | idr_destroy(&dev->mode_config.crtc_idr); |
1023 | idr_destroy(&dev->mode_config.crtc_idr); |
1025 | } |
1024 | } |
1026 | EXPORT_SYMBOL(drm_mode_config_cleanup); |
1025 | EXPORT_SYMBOL(drm_mode_config_cleanup); |
1027 | 1026 | ||
1028 | /** |
1027 | /** |
1029 | * drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo |
1028 | * drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo |
1030 | * @out: drm_mode_modeinfo struct to return to the user |
1029 | * @out: drm_mode_modeinfo struct to return to the user |
1031 | * @in: drm_display_mode to use |
1030 | * @in: drm_display_mode to use |
1032 | * |
1031 | * |
1033 | * LOCKING: |
1032 | * LOCKING: |
1034 | * None. |
1033 | * None. |
1035 | * |
1034 | * |
1036 | * Convert a drm_display_mode into a drm_mode_modeinfo structure to return to |
1035 | * Convert a drm_display_mode into a drm_mode_modeinfo structure to return to |
1037 | * the user. |
1036 | * the user. |
1038 | */ |
1037 | */ |
1039 | static void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, |
1038 | static void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, |
1040 | const struct drm_display_mode *in) |
1039 | const struct drm_display_mode *in) |
1041 | { |
1040 | { |
1042 | WARN(in->hdisplay > USHRT_MAX || in->hsync_start > USHRT_MAX || |
1041 | WARN(in->hdisplay > USHRT_MAX || in->hsync_start > USHRT_MAX || |
1043 | in->hsync_end > USHRT_MAX || in->htotal > USHRT_MAX || |
1042 | in->hsync_end > USHRT_MAX || in->htotal > USHRT_MAX || |
1044 | in->hskew > USHRT_MAX || in->vdisplay > USHRT_MAX || |
1043 | in->hskew > USHRT_MAX || in->vdisplay > USHRT_MAX || |
1045 | in->vsync_start > USHRT_MAX || in->vsync_end > USHRT_MAX || |
1044 | in->vsync_start > USHRT_MAX || in->vsync_end > USHRT_MAX || |
1046 | in->vtotal > USHRT_MAX || in->vscan > USHRT_MAX, |
1045 | in->vtotal > USHRT_MAX || in->vscan > USHRT_MAX, |
1047 | "timing values too large for mode info\n"); |
1046 | "timing values too large for mode info\n"); |
1048 | 1047 | ||
1049 | out->clock = in->clock; |
1048 | out->clock = in->clock; |
1050 | out->hdisplay = in->hdisplay; |
1049 | out->hdisplay = in->hdisplay; |
1051 | out->hsync_start = in->hsync_start; |
1050 | out->hsync_start = in->hsync_start; |
1052 | out->hsync_end = in->hsync_end; |
1051 | out->hsync_end = in->hsync_end; |
1053 | out->htotal = in->htotal; |
1052 | out->htotal = in->htotal; |
1054 | out->hskew = in->hskew; |
1053 | out->hskew = in->hskew; |
1055 | out->vdisplay = in->vdisplay; |
1054 | out->vdisplay = in->vdisplay; |
1056 | out->vsync_start = in->vsync_start; |
1055 | out->vsync_start = in->vsync_start; |
1057 | out->vsync_end = in->vsync_end; |
1056 | out->vsync_end = in->vsync_end; |
1058 | out->vtotal = in->vtotal; |
1057 | out->vtotal = in->vtotal; |
1059 | out->vscan = in->vscan; |
1058 | out->vscan = in->vscan; |
1060 | out->vrefresh = in->vrefresh; |
1059 | out->vrefresh = in->vrefresh; |
1061 | out->flags = in->flags; |
1060 | out->flags = in->flags; |
1062 | out->type = in->type; |
1061 | out->type = in->type; |
1063 | strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); |
1062 | strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); |
1064 | out->name[DRM_DISPLAY_MODE_LEN-1] = 0; |
1063 | out->name[DRM_DISPLAY_MODE_LEN-1] = 0; |
1065 | } |
1064 | } |
1066 | 1065 | ||
1067 | /** |
1066 | /** |
1068 | * drm_crtc_convert_to_umode - convert a modeinfo into a drm_display_mode |
1067 | * drm_crtc_convert_to_umode - convert a modeinfo into a drm_display_mode |
1069 | * @out: drm_display_mode to return to the user |
1068 | * @out: drm_display_mode to return to the user |
1070 | * @in: drm_mode_modeinfo to use |
1069 | * @in: drm_mode_modeinfo to use |
1071 | * |
1070 | * |
1072 | * LOCKING: |
1071 | * LOCKING: |
1073 | * None. |
1072 | * None. |
1074 | * |
1073 | * |
1075 | * Convert a drm_mode_modeinfo into a drm_display_mode structure to return to |
1074 | * Convert a drm_mode_modeinfo into a drm_display_mode structure to return to |
1076 | * the caller. |
1075 | * the caller. |
1077 | * |
1076 | * |
1078 | * RETURNS: |
1077 | * RETURNS: |
1079 | * Zero on success, errno on failure. |
1078 | * Zero on success, errno on failure. |
1080 | */ |
1079 | */ |
1081 | static int drm_crtc_convert_umode(struct drm_display_mode *out, |
1080 | static int drm_crtc_convert_umode(struct drm_display_mode *out, |
1082 | const struct drm_mode_modeinfo *in) |
1081 | const struct drm_mode_modeinfo *in) |
1083 | { |
1082 | { |
1084 | if (in->clock > INT_MAX || in->vrefresh > INT_MAX) |
1083 | if (in->clock > INT_MAX || in->vrefresh > INT_MAX) |
1085 | return -ERANGE; |
1084 | return -ERANGE; |
1086 | 1085 | ||
1087 | out->clock = in->clock; |
1086 | out->clock = in->clock; |
1088 | out->hdisplay = in->hdisplay; |
1087 | out->hdisplay = in->hdisplay; |
1089 | out->hsync_start = in->hsync_start; |
1088 | out->hsync_start = in->hsync_start; |
1090 | out->hsync_end = in->hsync_end; |
1089 | out->hsync_end = in->hsync_end; |
1091 | out->htotal = in->htotal; |
1090 | out->htotal = in->htotal; |
1092 | out->hskew = in->hskew; |
1091 | out->hskew = in->hskew; |
1093 | out->vdisplay = in->vdisplay; |
1092 | out->vdisplay = in->vdisplay; |
1094 | out->vsync_start = in->vsync_start; |
1093 | out->vsync_start = in->vsync_start; |
1095 | out->vsync_end = in->vsync_end; |
1094 | out->vsync_end = in->vsync_end; |
1096 | out->vtotal = in->vtotal; |
1095 | out->vtotal = in->vtotal; |
1097 | out->vscan = in->vscan; |
1096 | out->vscan = in->vscan; |
1098 | out->vrefresh = in->vrefresh; |
1097 | out->vrefresh = in->vrefresh; |
1099 | out->flags = in->flags; |
1098 | out->flags = in->flags; |
1100 | out->type = in->type; |
1099 | out->type = in->type; |
1101 | strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); |
1100 | strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); |
1102 | out->name[DRM_DISPLAY_MODE_LEN-1] = 0; |
1101 | out->name[DRM_DISPLAY_MODE_LEN-1] = 0; |
1103 | 1102 | ||
1104 | return 0; |
1103 | return 0; |
1105 | } |
1104 | } |
1106 | 1105 | ||
1107 | 1106 | ||
1108 | #if 0 |
1107 | #if 0 |
1109 | /** |
1108 | /** |
1110 | * drm_mode_getresources - get graphics configuration |
1109 | * drm_mode_getresources - get graphics configuration |
1111 | * @inode: inode from the ioctl |
1110 | * @inode: inode from the ioctl |
1112 | * @filp: file * from the ioctl |
1111 | * @filp: file * from the ioctl |
1113 | * @cmd: cmd from ioctl |
1112 | * @cmd: cmd from ioctl |
1114 | * @arg: arg from ioctl |
1113 | * @arg: arg from ioctl |
1115 | * |
1114 | * |
1116 | * LOCKING: |
1115 | * LOCKING: |
1117 | * Takes mode config lock. |
1116 | * Takes mode config lock. |
1118 | * |
1117 | * |
1119 | * Construct a set of configuration description structures and return |
1118 | * Construct a set of configuration description structures and return |
1120 | * them to the user, including CRTC, connector and framebuffer configuration. |
1119 | * them to the user, including CRTC, connector and framebuffer configuration. |
1121 | * |
1120 | * |
1122 | * Called by the user via ioctl. |
1121 | * Called by the user via ioctl. |
1123 | * |
1122 | * |
1124 | * RETURNS: |
1123 | * RETURNS: |
1125 | * Zero on success, errno on failure. |
1124 | * Zero on success, errno on failure. |
1126 | */ |
1125 | */ |
1127 | int drm_mode_getresources(struct drm_device *dev, void *data, |
1126 | int drm_mode_getresources(struct drm_device *dev, void *data, |
1128 | struct drm_file *file_priv) |
1127 | struct drm_file *file_priv) |
1129 | { |
1128 | { |
1130 | struct drm_mode_card_res *card_res = data; |
1129 | struct drm_mode_card_res *card_res = data; |
1131 | struct list_head *lh; |
1130 | struct list_head *lh; |
1132 | struct drm_framebuffer *fb; |
1131 | struct drm_framebuffer *fb; |
1133 | struct drm_connector *connector; |
1132 | struct drm_connector *connector; |
1134 | struct drm_crtc *crtc; |
1133 | struct drm_crtc *crtc; |
1135 | struct drm_encoder *encoder; |
1134 | struct drm_encoder *encoder; |
1136 | int ret = 0; |
1135 | int ret = 0; |
1137 | int connector_count = 0; |
1136 | int connector_count = 0; |
1138 | int crtc_count = 0; |
1137 | int crtc_count = 0; |
1139 | int fb_count = 0; |
1138 | int fb_count = 0; |
1140 | int encoder_count = 0; |
1139 | int encoder_count = 0; |
1141 | int copied = 0, i; |
1140 | int copied = 0, i; |
1142 | uint32_t __user *fb_id; |
1141 | uint32_t __user *fb_id; |
1143 | uint32_t __user *crtc_id; |
1142 | uint32_t __user *crtc_id; |
1144 | uint32_t __user *connector_id; |
1143 | uint32_t __user *connector_id; |
1145 | uint32_t __user *encoder_id; |
1144 | uint32_t __user *encoder_id; |
1146 | struct drm_mode_group *mode_group; |
1145 | struct drm_mode_group *mode_group; |
1147 | 1146 | ||
1148 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1147 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1149 | return -EINVAL; |
1148 | return -EINVAL; |
1150 | 1149 | ||
1151 | mutex_lock(&dev->mode_config.mutex); |
1150 | mutex_lock(&dev->mode_config.mutex); |
1152 | 1151 | ||
1153 | /* |
1152 | /* |
1154 | * For the non-control nodes we need to limit the list of resources |
1153 | * For the non-control nodes we need to limit the list of resources |
1155 | * by IDs in the group list for this node |
1154 | * by IDs in the group list for this node |
1156 | */ |
1155 | */ |
1157 | list_for_each(lh, &file_priv->fbs) |
1156 | list_for_each(lh, &file_priv->fbs) |
1158 | fb_count++; |
1157 | fb_count++; |
1159 | 1158 | ||
1160 | mode_group = &file_priv->master->minor->mode_group; |
1159 | mode_group = &file_priv->master->minor->mode_group; |
1161 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1160 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1162 | 1161 | ||
1163 | list_for_each(lh, &dev->mode_config.crtc_list) |
1162 | list_for_each(lh, &dev->mode_config.crtc_list) |
1164 | crtc_count++; |
1163 | crtc_count++; |
1165 | 1164 | ||
1166 | list_for_each(lh, &dev->mode_config.connector_list) |
1165 | list_for_each(lh, &dev->mode_config.connector_list) |
1167 | connector_count++; |
1166 | connector_count++; |
1168 | 1167 | ||
1169 | list_for_each(lh, &dev->mode_config.encoder_list) |
1168 | list_for_each(lh, &dev->mode_config.encoder_list) |
1170 | encoder_count++; |
1169 | encoder_count++; |
1171 | } else { |
1170 | } else { |
1172 | 1171 | ||
1173 | crtc_count = mode_group->num_crtcs; |
1172 | crtc_count = mode_group->num_crtcs; |
1174 | connector_count = mode_group->num_connectors; |
1173 | connector_count = mode_group->num_connectors; |
1175 | encoder_count = mode_group->num_encoders; |
1174 | encoder_count = mode_group->num_encoders; |
1176 | } |
1175 | } |
1177 | 1176 | ||
1178 | card_res->max_height = dev->mode_config.max_height; |
1177 | card_res->max_height = dev->mode_config.max_height; |
1179 | card_res->min_height = dev->mode_config.min_height; |
1178 | card_res->min_height = dev->mode_config.min_height; |
1180 | card_res->max_width = dev->mode_config.max_width; |
1179 | card_res->max_width = dev->mode_config.max_width; |
1181 | card_res->min_width = dev->mode_config.min_width; |
1180 | card_res->min_width = dev->mode_config.min_width; |
1182 | 1181 | ||
1183 | /* handle this in 4 parts */ |
1182 | /* handle this in 4 parts */ |
1184 | /* FBs */ |
1183 | /* FBs */ |
1185 | if (card_res->count_fbs >= fb_count) { |
1184 | if (card_res->count_fbs >= fb_count) { |
1186 | copied = 0; |
1185 | copied = 0; |
1187 | fb_id = (uint32_t __user *)(unsigned long)card_res->fb_id_ptr; |
1186 | fb_id = (uint32_t __user *)(unsigned long)card_res->fb_id_ptr; |
1188 | list_for_each_entry(fb, &file_priv->fbs, filp_head) { |
1187 | list_for_each_entry(fb, &file_priv->fbs, filp_head) { |
1189 | if (put_user(fb->base.id, fb_id + copied)) { |
1188 | if (put_user(fb->base.id, fb_id + copied)) { |
1190 | ret = -EFAULT; |
1189 | ret = -EFAULT; |
1191 | goto out; |
1190 | goto out; |
1192 | } |
1191 | } |
1193 | copied++; |
1192 | copied++; |
1194 | } |
1193 | } |
1195 | } |
1194 | } |
1196 | card_res->count_fbs = fb_count; |
1195 | card_res->count_fbs = fb_count; |
1197 | 1196 | ||
1198 | /* CRTCs */ |
1197 | /* CRTCs */ |
1199 | if (card_res->count_crtcs >= crtc_count) { |
1198 | if (card_res->count_crtcs >= crtc_count) { |
1200 | copied = 0; |
1199 | copied = 0; |
1201 | crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr; |
1200 | crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr; |
1202 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1201 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1203 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, |
1202 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, |
1204 | head) { |
1203 | head) { |
1205 | DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); |
1204 | DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); |
1206 | if (put_user(crtc->base.id, crtc_id + copied)) { |
1205 | if (put_user(crtc->base.id, crtc_id + copied)) { |
1207 | ret = -EFAULT; |
1206 | ret = -EFAULT; |
1208 | goto out; |
1207 | goto out; |
1209 | } |
1208 | } |
1210 | copied++; |
1209 | copied++; |
1211 | } |
1210 | } |
1212 | } else { |
1211 | } else { |
1213 | for (i = 0; i < mode_group->num_crtcs; i++) { |
1212 | for (i = 0; i < mode_group->num_crtcs; i++) { |
1214 | if (put_user(mode_group->id_list[i], |
1213 | if (put_user(mode_group->id_list[i], |
1215 | crtc_id + copied)) { |
1214 | crtc_id + copied)) { |
1216 | ret = -EFAULT; |
1215 | ret = -EFAULT; |
1217 | goto out; |
1216 | goto out; |
1218 | } |
1217 | } |
1219 | copied++; |
1218 | copied++; |
1220 | } |
1219 | } |
1221 | } |
1220 | } |
1222 | } |
1221 | } |
1223 | card_res->count_crtcs = crtc_count; |
1222 | card_res->count_crtcs = crtc_count; |
1224 | 1223 | ||
1225 | /* Encoders */ |
1224 | /* Encoders */ |
1226 | if (card_res->count_encoders >= encoder_count) { |
1225 | if (card_res->count_encoders >= encoder_count) { |
1227 | copied = 0; |
1226 | copied = 0; |
1228 | encoder_id = (uint32_t __user *)(unsigned long)card_res->encoder_id_ptr; |
1227 | encoder_id = (uint32_t __user *)(unsigned long)card_res->encoder_id_ptr; |
1229 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1228 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1230 | list_for_each_entry(encoder, |
1229 | list_for_each_entry(encoder, |
1231 | &dev->mode_config.encoder_list, |
1230 | &dev->mode_config.encoder_list, |
1232 | head) { |
1231 | head) { |
1233 | DRM_DEBUG_KMS("[ENCODER:%d:%s]\n", encoder->base.id, |
1232 | DRM_DEBUG_KMS("[ENCODER:%d:%s]\n", encoder->base.id, |
1234 | drm_get_encoder_name(encoder)); |
1233 | drm_get_encoder_name(encoder)); |
1235 | if (put_user(encoder->base.id, encoder_id + |
1234 | if (put_user(encoder->base.id, encoder_id + |
1236 | copied)) { |
1235 | copied)) { |
1237 | ret = -EFAULT; |
1236 | ret = -EFAULT; |
1238 | goto out; |
1237 | goto out; |
1239 | } |
1238 | } |
1240 | copied++; |
1239 | copied++; |
1241 | } |
1240 | } |
1242 | } else { |
1241 | } else { |
1243 | for (i = mode_group->num_crtcs; i < mode_group->num_crtcs + mode_group->num_encoders; i++) { |
1242 | for (i = mode_group->num_crtcs; i < mode_group->num_crtcs + mode_group->num_encoders; i++) { |
1244 | if (put_user(mode_group->id_list[i], |
1243 | if (put_user(mode_group->id_list[i], |
1245 | encoder_id + copied)) { |
1244 | encoder_id + copied)) { |
1246 | ret = -EFAULT; |
1245 | ret = -EFAULT; |
1247 | goto out; |
1246 | goto out; |
1248 | } |
1247 | } |
1249 | copied++; |
1248 | copied++; |
1250 | } |
1249 | } |
1251 | 1250 | ||
1252 | } |
1251 | } |
1253 | } |
1252 | } |
1254 | card_res->count_encoders = encoder_count; |
1253 | card_res->count_encoders = encoder_count; |
1255 | 1254 | ||
1256 | /* Connectors */ |
1255 | /* Connectors */ |
1257 | if (card_res->count_connectors >= connector_count) { |
1256 | if (card_res->count_connectors >= connector_count) { |
1258 | copied = 0; |
1257 | copied = 0; |
1259 | connector_id = (uint32_t __user *)(unsigned long)card_res->connector_id_ptr; |
1258 | connector_id = (uint32_t __user *)(unsigned long)card_res->connector_id_ptr; |
1260 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1259 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1261 | list_for_each_entry(connector, |
1260 | list_for_each_entry(connector, |
1262 | &dev->mode_config.connector_list, |
1261 | &dev->mode_config.connector_list, |
1263 | head) { |
1262 | head) { |
1264 | DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", |
1263 | DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", |
1265 | connector->base.id, |
1264 | connector->base.id, |
1266 | drm_get_connector_name(connector)); |
1265 | drm_get_connector_name(connector)); |
1267 | if (put_user(connector->base.id, |
1266 | if (put_user(connector->base.id, |
1268 | connector_id + copied)) { |
1267 | connector_id + copied)) { |
1269 | ret = -EFAULT; |
1268 | ret = -EFAULT; |
1270 | goto out; |
1269 | goto out; |
1271 | } |
1270 | } |
1272 | copied++; |
1271 | copied++; |
1273 | } |
1272 | } |
1274 | } else { |
1273 | } else { |
1275 | int start = mode_group->num_crtcs + |
1274 | int start = mode_group->num_crtcs + |
1276 | mode_group->num_encoders; |
1275 | mode_group->num_encoders; |
1277 | for (i = start; i < start + mode_group->num_connectors; i++) { |
1276 | for (i = start; i < start + mode_group->num_connectors; i++) { |
1278 | if (put_user(mode_group->id_list[i], |
1277 | if (put_user(mode_group->id_list[i], |
1279 | connector_id + copied)) { |
1278 | connector_id + copied)) { |
1280 | ret = -EFAULT; |
1279 | ret = -EFAULT; |
1281 | goto out; |
1280 | goto out; |
1282 | } |
1281 | } |
1283 | copied++; |
1282 | copied++; |
1284 | } |
1283 | } |
1285 | } |
1284 | } |
1286 | } |
1285 | } |
1287 | card_res->count_connectors = connector_count; |
1286 | card_res->count_connectors = connector_count; |
1288 | 1287 | ||
1289 | DRM_DEBUG_KMS("CRTC[%d] CONNECTORS[%d] ENCODERS[%d]\n", card_res->count_crtcs, |
1288 | DRM_DEBUG_KMS("CRTC[%d] CONNECTORS[%d] ENCODERS[%d]\n", card_res->count_crtcs, |
1290 | card_res->count_connectors, card_res->count_encoders); |
1289 | card_res->count_connectors, card_res->count_encoders); |
1291 | 1290 | ||
1292 | out: |
1291 | out: |
1293 | mutex_unlock(&dev->mode_config.mutex); |
1292 | mutex_unlock(&dev->mode_config.mutex); |
1294 | return ret; |
1293 | return ret; |
1295 | } |
1294 | } |
1296 | 1295 | ||
1297 | /** |
1296 | /** |
1298 | * drm_mode_getcrtc - get CRTC configuration |
1297 | * drm_mode_getcrtc - get CRTC configuration |
1299 | * @inode: inode from the ioctl |
1298 | * @inode: inode from the ioctl |
1300 | * @filp: file * from the ioctl |
1299 | * @filp: file * from the ioctl |
1301 | * @cmd: cmd from ioctl |
1300 | * @cmd: cmd from ioctl |
1302 | * @arg: arg from ioctl |
1301 | * @arg: arg from ioctl |
1303 | * |
1302 | * |
1304 | * LOCKING: |
1303 | * LOCKING: |
1305 | * Takes mode config lock. |
1304 | * Takes mode config lock. |
1306 | * |
1305 | * |
1307 | * Construct a CRTC configuration structure to return to the user. |
1306 | * Construct a CRTC configuration structure to return to the user. |
1308 | * |
1307 | * |
1309 | * Called by the user via ioctl. |
1308 | * Called by the user via ioctl. |
1310 | * |
1309 | * |
1311 | * RETURNS: |
1310 | * RETURNS: |
1312 | * Zero on success, errno on failure. |
1311 | * Zero on success, errno on failure. |
1313 | */ |
1312 | */ |
1314 | int drm_mode_getcrtc(struct drm_device *dev, |
1313 | int drm_mode_getcrtc(struct drm_device *dev, |
1315 | void *data, struct drm_file *file_priv) |
1314 | void *data, struct drm_file *file_priv) |
1316 | { |
1315 | { |
1317 | struct drm_mode_crtc *crtc_resp = data; |
1316 | struct drm_mode_crtc *crtc_resp = data; |
1318 | struct drm_crtc *crtc; |
1317 | struct drm_crtc *crtc; |
1319 | struct drm_mode_object *obj; |
1318 | struct drm_mode_object *obj; |
1320 | int ret = 0; |
1319 | int ret = 0; |
1321 | 1320 | ||
1322 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1321 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1323 | return -EINVAL; |
1322 | return -EINVAL; |
1324 | 1323 | ||
1325 | mutex_lock(&dev->mode_config.mutex); |
1324 | mutex_lock(&dev->mode_config.mutex); |
1326 | 1325 | ||
1327 | obj = drm_mode_object_find(dev, crtc_resp->crtc_id, |
1326 | obj = drm_mode_object_find(dev, crtc_resp->crtc_id, |
1328 | DRM_MODE_OBJECT_CRTC); |
1327 | DRM_MODE_OBJECT_CRTC); |
1329 | if (!obj) { |
1328 | if (!obj) { |
1330 | ret = -EINVAL; |
1329 | ret = -EINVAL; |
1331 | goto out; |
1330 | goto out; |
1332 | } |
1331 | } |
1333 | crtc = obj_to_crtc(obj); |
1332 | crtc = obj_to_crtc(obj); |
1334 | 1333 | ||
1335 | crtc_resp->x = crtc->x; |
1334 | crtc_resp->x = crtc->x; |
1336 | crtc_resp->y = crtc->y; |
1335 | crtc_resp->y = crtc->y; |
1337 | crtc_resp->gamma_size = crtc->gamma_size; |
1336 | crtc_resp->gamma_size = crtc->gamma_size; |
1338 | if (crtc->fb) |
1337 | if (crtc->fb) |
1339 | crtc_resp->fb_id = crtc->fb->base.id; |
1338 | crtc_resp->fb_id = crtc->fb->base.id; |
1340 | else |
1339 | else |
1341 | crtc_resp->fb_id = 0; |
1340 | crtc_resp->fb_id = 0; |
1342 | 1341 | ||
1343 | if (crtc->enabled) { |
1342 | if (crtc->enabled) { |
1344 | 1343 | ||
1345 | drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode); |
1344 | drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode); |
1346 | crtc_resp->mode_valid = 1; |
1345 | crtc_resp->mode_valid = 1; |
1347 | 1346 | ||
1348 | } else { |
1347 | } else { |
1349 | crtc_resp->mode_valid = 0; |
1348 | crtc_resp->mode_valid = 0; |
1350 | } |
1349 | } |
1351 | 1350 | ||
1352 | out: |
1351 | out: |
1353 | mutex_unlock(&dev->mode_config.mutex); |
1352 | mutex_unlock(&dev->mode_config.mutex); |
1354 | return ret; |
1353 | return ret; |
1355 | } |
1354 | } |
1356 | 1355 | ||
1357 | /** |
1356 | /** |
1358 | * drm_mode_getconnector - get connector configuration |
1357 | * drm_mode_getconnector - get connector configuration |
1359 | * @inode: inode from the ioctl |
1358 | * @inode: inode from the ioctl |
1360 | * @filp: file * from the ioctl |
1359 | * @filp: file * from the ioctl |
1361 | * @cmd: cmd from ioctl |
1360 | * @cmd: cmd from ioctl |
1362 | * @arg: arg from ioctl |
1361 | * @arg: arg from ioctl |
1363 | * |
1362 | * |
1364 | * LOCKING: |
1363 | * LOCKING: |
1365 | * Takes mode config lock. |
1364 | * Takes mode config lock. |
1366 | * |
1365 | * |
1367 | * Construct a connector configuration structure to return to the user. |
1366 | * Construct a connector configuration structure to return to the user. |
1368 | * |
1367 | * |
1369 | * Called by the user via ioctl. |
1368 | * Called by the user via ioctl. |
1370 | * |
1369 | * |
1371 | * RETURNS: |
1370 | * RETURNS: |
1372 | * Zero on success, errno on failure. |
1371 | * Zero on success, errno on failure. |
1373 | */ |
1372 | */ |
1374 | int drm_mode_getconnector(struct drm_device *dev, void *data, |
1373 | int drm_mode_getconnector(struct drm_device *dev, void *data, |
1375 | struct drm_file *file_priv) |
1374 | struct drm_file *file_priv) |
1376 | { |
1375 | { |
1377 | struct drm_mode_get_connector *out_resp = data; |
1376 | struct drm_mode_get_connector *out_resp = data; |
1378 | struct drm_mode_object *obj; |
1377 | struct drm_mode_object *obj; |
1379 | struct drm_connector *connector; |
1378 | struct drm_connector *connector; |
1380 | struct drm_display_mode *mode; |
1379 | struct drm_display_mode *mode; |
1381 | int mode_count = 0; |
1380 | int mode_count = 0; |
1382 | int props_count = 0; |
1381 | int props_count = 0; |
1383 | int encoders_count = 0; |
1382 | int encoders_count = 0; |
1384 | int ret = 0; |
1383 | int ret = 0; |
1385 | int copied = 0; |
1384 | int copied = 0; |
1386 | int i; |
1385 | int i; |
1387 | struct drm_mode_modeinfo u_mode; |
1386 | struct drm_mode_modeinfo u_mode; |
1388 | struct drm_mode_modeinfo __user *mode_ptr; |
1387 | struct drm_mode_modeinfo __user *mode_ptr; |
1389 | uint32_t __user *prop_ptr; |
1388 | uint32_t __user *prop_ptr; |
1390 | uint64_t __user *prop_values; |
1389 | uint64_t __user *prop_values; |
1391 | uint32_t __user *encoder_ptr; |
1390 | uint32_t __user *encoder_ptr; |
1392 | 1391 | ||
1393 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1392 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1394 | return -EINVAL; |
1393 | return -EINVAL; |
1395 | 1394 | ||
1396 | memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo)); |
1395 | memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo)); |
1397 | 1396 | ||
1398 | DRM_DEBUG_KMS("[CONNECTOR:%d:?]\n", out_resp->connector_id); |
1397 | DRM_DEBUG_KMS("[CONNECTOR:%d:?]\n", out_resp->connector_id); |
1399 | 1398 | ||
1400 | mutex_lock(&dev->mode_config.mutex); |
1399 | mutex_lock(&dev->mode_config.mutex); |
1401 | 1400 | ||
1402 | obj = drm_mode_object_find(dev, out_resp->connector_id, |
1401 | obj = drm_mode_object_find(dev, out_resp->connector_id, |
1403 | DRM_MODE_OBJECT_CONNECTOR); |
1402 | DRM_MODE_OBJECT_CONNECTOR); |
1404 | if (!obj) { |
1403 | if (!obj) { |
1405 | ret = -EINVAL; |
1404 | ret = -EINVAL; |
1406 | goto out; |
1405 | goto out; |
1407 | } |
1406 | } |
1408 | connector = obj_to_connector(obj); |
1407 | connector = obj_to_connector(obj); |
1409 | 1408 | ||
1410 | props_count = connector->properties.count; |
1409 | props_count = connector->properties.count; |
1411 | 1410 | ||
1412 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1411 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1413 | if (connector->encoder_ids[i] != 0) { |
1412 | if (connector->encoder_ids[i] != 0) { |
1414 | encoders_count++; |
1413 | encoders_count++; |
1415 | } |
1414 | } |
1416 | } |
1415 | } |
1417 | 1416 | ||
1418 | if (out_resp->count_modes == 0) { |
1417 | if (out_resp->count_modes == 0) { |
1419 | connector->funcs->fill_modes(connector, |
1418 | connector->funcs->fill_modes(connector, |
1420 | dev->mode_config.max_width, |
1419 | dev->mode_config.max_width, |
1421 | dev->mode_config.max_height); |
1420 | dev->mode_config.max_height); |
1422 | } |
1421 | } |
1423 | 1422 | ||
1424 | /* delayed so we get modes regardless of pre-fill_modes state */ |
1423 | /* delayed so we get modes regardless of pre-fill_modes state */ |
1425 | list_for_each_entry(mode, &connector->modes, head) |
1424 | list_for_each_entry(mode, &connector->modes, head) |
1426 | mode_count++; |
1425 | mode_count++; |
1427 | 1426 | ||
1428 | out_resp->connector_id = connector->base.id; |
1427 | out_resp->connector_id = connector->base.id; |
1429 | out_resp->connector_type = connector->connector_type; |
1428 | out_resp->connector_type = connector->connector_type; |
1430 | out_resp->connector_type_id = connector->connector_type_id; |
1429 | out_resp->connector_type_id = connector->connector_type_id; |
1431 | out_resp->mm_width = connector->display_info.width_mm; |
1430 | out_resp->mm_width = connector->display_info.width_mm; |
1432 | out_resp->mm_height = connector->display_info.height_mm; |
1431 | out_resp->mm_height = connector->display_info.height_mm; |
1433 | out_resp->subpixel = connector->display_info.subpixel_order; |
1432 | out_resp->subpixel = connector->display_info.subpixel_order; |
1434 | out_resp->connection = connector->status; |
1433 | out_resp->connection = connector->status; |
1435 | if (connector->encoder) |
1434 | if (connector->encoder) |
1436 | out_resp->encoder_id = connector->encoder->base.id; |
1435 | out_resp->encoder_id = connector->encoder->base.id; |
1437 | else |
1436 | else |
1438 | out_resp->encoder_id = 0; |
1437 | out_resp->encoder_id = 0; |
1439 | 1438 | ||
1440 | /* |
1439 | /* |
1441 | * This ioctl is called twice, once to determine how much space is |
1440 | * This ioctl is called twice, once to determine how much space is |
1442 | * needed, and the 2nd time to fill it. |
1441 | * needed, and the 2nd time to fill it. |
1443 | */ |
1442 | */ |
1444 | if ((out_resp->count_modes >= mode_count) && mode_count) { |
1443 | if ((out_resp->count_modes >= mode_count) && mode_count) { |
1445 | copied = 0; |
1444 | copied = 0; |
1446 | mode_ptr = (struct drm_mode_modeinfo __user *)(unsigned long)out_resp->modes_ptr; |
1445 | mode_ptr = (struct drm_mode_modeinfo __user *)(unsigned long)out_resp->modes_ptr; |
1447 | list_for_each_entry(mode, &connector->modes, head) { |
1446 | list_for_each_entry(mode, &connector->modes, head) { |
1448 | drm_crtc_convert_to_umode(&u_mode, mode); |
1447 | drm_crtc_convert_to_umode(&u_mode, mode); |
1449 | if (copy_to_user(mode_ptr + copied, |
1448 | if (copy_to_user(mode_ptr + copied, |
1450 | &u_mode, sizeof(u_mode))) { |
1449 | &u_mode, sizeof(u_mode))) { |
1451 | ret = -EFAULT; |
1450 | ret = -EFAULT; |
1452 | goto out; |
1451 | goto out; |
1453 | } |
1452 | } |
1454 | copied++; |
1453 | copied++; |
1455 | } |
1454 | } |
1456 | } |
1455 | } |
1457 | out_resp->count_modes = mode_count; |
1456 | out_resp->count_modes = mode_count; |
1458 | 1457 | ||
1459 | if ((out_resp->count_props >= props_count) && props_count) { |
1458 | if ((out_resp->count_props >= props_count) && props_count) { |
1460 | copied = 0; |
1459 | copied = 0; |
1461 | prop_ptr = (uint32_t __user *)(unsigned long)(out_resp->props_ptr); |
1460 | prop_ptr = (uint32_t __user *)(unsigned long)(out_resp->props_ptr); |
1462 | prop_values = (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr); |
1461 | prop_values = (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr); |
1463 | for (i = 0; i < connector->properties.count; i++) { |
1462 | for (i = 0; i < connector->properties.count; i++) { |
1464 | if (put_user(connector->properties.ids[i], |
1463 | if (put_user(connector->properties.ids[i], |
1465 | prop_ptr + copied)) { |
1464 | prop_ptr + copied)) { |
1466 | ret = -EFAULT; |
1465 | ret = -EFAULT; |
1467 | goto out; |
1466 | goto out; |
1468 | } |
1467 | } |
1469 | 1468 | ||
1470 | if (put_user(connector->properties.values[i], |
1469 | if (put_user(connector->properties.values[i], |
1471 | prop_values + copied)) { |
1470 | prop_values + copied)) { |
1472 | ret = -EFAULT; |
1471 | ret = -EFAULT; |
1473 | goto out; |
1472 | goto out; |
1474 | } |
1473 | } |
1475 | copied++; |
1474 | copied++; |
1476 | } |
1475 | } |
1477 | } |
1476 | } |
1478 | out_resp->count_props = props_count; |
1477 | out_resp->count_props = props_count; |
1479 | 1478 | ||
1480 | if ((out_resp->count_encoders >= encoders_count) && encoders_count) { |
1479 | if ((out_resp->count_encoders >= encoders_count) && encoders_count) { |
1481 | copied = 0; |
1480 | copied = 0; |
1482 | encoder_ptr = (uint32_t __user *)(unsigned long)(out_resp->encoders_ptr); |
1481 | encoder_ptr = (uint32_t __user *)(unsigned long)(out_resp->encoders_ptr); |
1483 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1482 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1484 | if (connector->encoder_ids[i] != 0) { |
1483 | if (connector->encoder_ids[i] != 0) { |
1485 | if (put_user(connector->encoder_ids[i], |
1484 | if (put_user(connector->encoder_ids[i], |
1486 | encoder_ptr + copied)) { |
1485 | encoder_ptr + copied)) { |
1487 | ret = -EFAULT; |
1486 | ret = -EFAULT; |
1488 | goto out; |
1487 | goto out; |
1489 | } |
1488 | } |
1490 | copied++; |
1489 | copied++; |
1491 | } |
1490 | } |
1492 | } |
1491 | } |
1493 | } |
1492 | } |
1494 | out_resp->count_encoders = encoders_count; |
1493 | out_resp->count_encoders = encoders_count; |
1495 | 1494 | ||
1496 | out: |
1495 | out: |
1497 | mutex_unlock(&dev->mode_config.mutex); |
1496 | mutex_unlock(&dev->mode_config.mutex); |
1498 | return ret; |
1497 | return ret; |
1499 | } |
1498 | } |
1500 | 1499 | ||
1501 | int drm_mode_getencoder(struct drm_device *dev, void *data, |
1500 | int drm_mode_getencoder(struct drm_device *dev, void *data, |
1502 | struct drm_file *file_priv) |
1501 | struct drm_file *file_priv) |
1503 | { |
1502 | { |
1504 | struct drm_mode_get_encoder *enc_resp = data; |
1503 | struct drm_mode_get_encoder *enc_resp = data; |
1505 | struct drm_mode_object *obj; |
1504 | struct drm_mode_object *obj; |
1506 | struct drm_encoder *encoder; |
1505 | struct drm_encoder *encoder; |
1507 | int ret = 0; |
1506 | int ret = 0; |
1508 | 1507 | ||
1509 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1508 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1510 | return -EINVAL; |
1509 | return -EINVAL; |
1511 | 1510 | ||
1512 | mutex_lock(&dev->mode_config.mutex); |
1511 | mutex_lock(&dev->mode_config.mutex); |
1513 | obj = drm_mode_object_find(dev, enc_resp->encoder_id, |
1512 | obj = drm_mode_object_find(dev, enc_resp->encoder_id, |
1514 | DRM_MODE_OBJECT_ENCODER); |
1513 | DRM_MODE_OBJECT_ENCODER); |
1515 | if (!obj) { |
1514 | if (!obj) { |
1516 | ret = -EINVAL; |
1515 | ret = -EINVAL; |
1517 | goto out; |
1516 | goto out; |
1518 | } |
1517 | } |
1519 | encoder = obj_to_encoder(obj); |
1518 | encoder = obj_to_encoder(obj); |
1520 | 1519 | ||
1521 | if (encoder->crtc) |
1520 | if (encoder->crtc) |
1522 | enc_resp->crtc_id = encoder->crtc->base.id; |
1521 | enc_resp->crtc_id = encoder->crtc->base.id; |
1523 | else |
1522 | else |
1524 | enc_resp->crtc_id = 0; |
1523 | enc_resp->crtc_id = 0; |
1525 | enc_resp->encoder_type = encoder->encoder_type; |
1524 | enc_resp->encoder_type = encoder->encoder_type; |
1526 | enc_resp->encoder_id = encoder->base.id; |
1525 | enc_resp->encoder_id = encoder->base.id; |
1527 | enc_resp->possible_crtcs = encoder->possible_crtcs; |
1526 | enc_resp->possible_crtcs = encoder->possible_crtcs; |
1528 | enc_resp->possible_clones = encoder->possible_clones; |
1527 | enc_resp->possible_clones = encoder->possible_clones; |
1529 | 1528 | ||
1530 | out: |
1529 | out: |
1531 | mutex_unlock(&dev->mode_config.mutex); |
1530 | mutex_unlock(&dev->mode_config.mutex); |
1532 | return ret; |
1531 | return ret; |
1533 | } |
1532 | } |
1534 | 1533 | ||
1535 | /** |
1534 | /** |
1536 | * drm_mode_getplane_res - get plane info |
1535 | * drm_mode_getplane_res - get plane info |
1537 | * @dev: DRM device |
1536 | * @dev: DRM device |
1538 | * @data: ioctl data |
1537 | * @data: ioctl data |
1539 | * @file_priv: DRM file info |
1538 | * @file_priv: DRM file info |
1540 | * |
1539 | * |
1541 | * LOCKING: |
1540 | * LOCKING: |
1542 | * Takes mode config lock. |
1541 | * Takes mode config lock. |
1543 | * |
1542 | * |
1544 | * Return an plane count and set of IDs. |
1543 | * Return an plane count and set of IDs. |
1545 | */ |
1544 | */ |
1546 | int drm_mode_getplane_res(struct drm_device *dev, void *data, |
1545 | int drm_mode_getplane_res(struct drm_device *dev, void *data, |
1547 | struct drm_file *file_priv) |
1546 | struct drm_file *file_priv) |
1548 | { |
1547 | { |
1549 | struct drm_mode_get_plane_res *plane_resp = data; |
1548 | struct drm_mode_get_plane_res *plane_resp = data; |
1550 | struct drm_mode_config *config; |
1549 | struct drm_mode_config *config; |
1551 | struct drm_plane *plane; |
1550 | struct drm_plane *plane; |
1552 | uint32_t __user *plane_ptr; |
1551 | uint32_t __user *plane_ptr; |
1553 | int copied = 0, ret = 0; |
1552 | int copied = 0, ret = 0; |
1554 | 1553 | ||
1555 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1554 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1556 | return -EINVAL; |
1555 | return -EINVAL; |
1557 | 1556 | ||
1558 | mutex_lock(&dev->mode_config.mutex); |
1557 | mutex_lock(&dev->mode_config.mutex); |
1559 | config = &dev->mode_config; |
1558 | config = &dev->mode_config; |
1560 | 1559 | ||
1561 | /* |
1560 | /* |
1562 | * This ioctl is called twice, once to determine how much space is |
1561 | * This ioctl is called twice, once to determine how much space is |
1563 | * needed, and the 2nd time to fill it. |
1562 | * needed, and the 2nd time to fill it. |
1564 | */ |
1563 | */ |
1565 | if (config->num_plane && |
1564 | if (config->num_plane && |
1566 | (plane_resp->count_planes >= config->num_plane)) { |
1565 | (plane_resp->count_planes >= config->num_plane)) { |
1567 | plane_ptr = (uint32_t __user *)(unsigned long)plane_resp->plane_id_ptr; |
1566 | plane_ptr = (uint32_t __user *)(unsigned long)plane_resp->plane_id_ptr; |
1568 | 1567 | ||
1569 | list_for_each_entry(plane, &config->plane_list, head) { |
1568 | list_for_each_entry(plane, &config->plane_list, head) { |
1570 | if (put_user(plane->base.id, plane_ptr + copied)) { |
1569 | if (put_user(plane->base.id, plane_ptr + copied)) { |
1571 | ret = -EFAULT; |
1570 | ret = -EFAULT; |
1572 | goto out; |
1571 | goto out; |
1573 | } |
1572 | } |
1574 | copied++; |
1573 | copied++; |
1575 | } |
1574 | } |
1576 | } |
1575 | } |
1577 | plane_resp->count_planes = config->num_plane; |
1576 | plane_resp->count_planes = config->num_plane; |
1578 | 1577 | ||
1579 | out: |
1578 | out: |
1580 | mutex_unlock(&dev->mode_config.mutex); |
1579 | mutex_unlock(&dev->mode_config.mutex); |
1581 | return ret; |
1580 | return ret; |
1582 | } |
1581 | } |
1583 | 1582 | ||
1584 | /** |
1583 | /** |
1585 | * drm_mode_getplane - get plane info |
1584 | * drm_mode_getplane - get plane info |
1586 | * @dev: DRM device |
1585 | * @dev: DRM device |
1587 | * @data: ioctl data |
1586 | * @data: ioctl data |
1588 | * @file_priv: DRM file info |
1587 | * @file_priv: DRM file info |
1589 | * |
1588 | * |
1590 | * LOCKING: |
1589 | * LOCKING: |
1591 | * Takes mode config lock. |
1590 | * Takes mode config lock. |
1592 | * |
1591 | * |
1593 | * Return plane info, including formats supported, gamma size, any |
1592 | * Return plane info, including formats supported, gamma size, any |
1594 | * current fb, etc. |
1593 | * current fb, etc. |
1595 | */ |
1594 | */ |
1596 | int drm_mode_getplane(struct drm_device *dev, void *data, |
1595 | int drm_mode_getplane(struct drm_device *dev, void *data, |
1597 | struct drm_file *file_priv) |
1596 | struct drm_file *file_priv) |
1598 | { |
1597 | { |
1599 | struct drm_mode_get_plane *plane_resp = data; |
1598 | struct drm_mode_get_plane *plane_resp = data; |
1600 | struct drm_mode_object *obj; |
1599 | struct drm_mode_object *obj; |
1601 | struct drm_plane *plane; |
1600 | struct drm_plane *plane; |
1602 | uint32_t __user *format_ptr; |
1601 | uint32_t __user *format_ptr; |
1603 | int ret = 0; |
1602 | int ret = 0; |
1604 | 1603 | ||
1605 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1604 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1606 | return -EINVAL; |
1605 | return -EINVAL; |
1607 | 1606 | ||
1608 | mutex_lock(&dev->mode_config.mutex); |
1607 | mutex_lock(&dev->mode_config.mutex); |
1609 | obj = drm_mode_object_find(dev, plane_resp->plane_id, |
1608 | obj = drm_mode_object_find(dev, plane_resp->plane_id, |
1610 | DRM_MODE_OBJECT_PLANE); |
1609 | DRM_MODE_OBJECT_PLANE); |
1611 | if (!obj) { |
1610 | if (!obj) { |
1612 | ret = -ENOENT; |
1611 | ret = -ENOENT; |
1613 | goto out; |
1612 | goto out; |
1614 | } |
1613 | } |
1615 | plane = obj_to_plane(obj); |
1614 | plane = obj_to_plane(obj); |
1616 | 1615 | ||
1617 | if (plane->crtc) |
1616 | if (plane->crtc) |
1618 | plane_resp->crtc_id = plane->crtc->base.id; |
1617 | plane_resp->crtc_id = plane->crtc->base.id; |
1619 | else |
1618 | else |
1620 | plane_resp->crtc_id = 0; |
1619 | plane_resp->crtc_id = 0; |
1621 | 1620 | ||
1622 | if (plane->fb) |
1621 | if (plane->fb) |
1623 | plane_resp->fb_id = plane->fb->base.id; |
1622 | plane_resp->fb_id = plane->fb->base.id; |
1624 | else |
1623 | else |
1625 | plane_resp->fb_id = 0; |
1624 | plane_resp->fb_id = 0; |
1626 | 1625 | ||
1627 | plane_resp->plane_id = plane->base.id; |
1626 | plane_resp->plane_id = plane->base.id; |
1628 | plane_resp->possible_crtcs = plane->possible_crtcs; |
1627 | plane_resp->possible_crtcs = plane->possible_crtcs; |
1629 | plane_resp->gamma_size = plane->gamma_size; |
1628 | plane_resp->gamma_size = plane->gamma_size; |
1630 | 1629 | ||
1631 | /* |
1630 | /* |
1632 | * This ioctl is called twice, once to determine how much space is |
1631 | * This ioctl is called twice, once to determine how much space is |
1633 | * needed, and the 2nd time to fill it. |
1632 | * needed, and the 2nd time to fill it. |
1634 | */ |
1633 | */ |
1635 | if (plane->format_count && |
1634 | if (plane->format_count && |
1636 | (plane_resp->count_format_types >= plane->format_count)) { |
1635 | (plane_resp->count_format_types >= plane->format_count)) { |
1637 | format_ptr = (uint32_t __user *)(unsigned long)plane_resp->format_type_ptr; |
1636 | format_ptr = (uint32_t __user *)(unsigned long)plane_resp->format_type_ptr; |
1638 | if (copy_to_user(format_ptr, |
1637 | if (copy_to_user(format_ptr, |
1639 | plane->format_types, |
1638 | plane->format_types, |
1640 | sizeof(uint32_t) * plane->format_count)) { |
1639 | sizeof(uint32_t) * plane->format_count)) { |
1641 | ret = -EFAULT; |
1640 | ret = -EFAULT; |
1642 | goto out; |
1641 | goto out; |
1643 | } |
1642 | } |
1644 | } |
1643 | } |
1645 | plane_resp->count_format_types = plane->format_count; |
1644 | plane_resp->count_format_types = plane->format_count; |
1646 | 1645 | ||
1647 | out: |
1646 | out: |
1648 | mutex_unlock(&dev->mode_config.mutex); |
1647 | mutex_unlock(&dev->mode_config.mutex); |
1649 | return ret; |
1648 | return ret; |
1650 | } |
1649 | } |
1651 | 1650 | ||
1652 | /** |
1651 | /** |
1653 | * drm_mode_setplane - set up or tear down an plane |
1652 | * drm_mode_setplane - set up or tear down an plane |
1654 | * @dev: DRM device |
1653 | * @dev: DRM device |
1655 | * @data: ioctl data* |
1654 | * @data: ioctl data* |
1656 | * @file_prive: DRM file info |
1655 | * @file_prive: DRM file info |
1657 | * |
1656 | * |
1658 | * LOCKING: |
1657 | * LOCKING: |
1659 | * Takes mode config lock. |
1658 | * Takes mode config lock. |
1660 | * |
1659 | * |
1661 | * Set plane info, including placement, fb, scaling, and other factors. |
1660 | * Set plane info, including placement, fb, scaling, and other factors. |
1662 | * Or pass a NULL fb to disable. |
1661 | * Or pass a NULL fb to disable. |
1663 | */ |
1662 | */ |
1664 | int drm_mode_setplane(struct drm_device *dev, void *data, |
1663 | int drm_mode_setplane(struct drm_device *dev, void *data, |
1665 | struct drm_file *file_priv) |
1664 | struct drm_file *file_priv) |
1666 | { |
1665 | { |
1667 | struct drm_mode_set_plane *plane_req = data; |
1666 | struct drm_mode_set_plane *plane_req = data; |
1668 | struct drm_mode_object *obj; |
1667 | struct drm_mode_object *obj; |
1669 | struct drm_plane *plane; |
1668 | struct drm_plane *plane; |
1670 | struct drm_crtc *crtc; |
1669 | struct drm_crtc *crtc; |
1671 | struct drm_framebuffer *fb; |
1670 | struct drm_framebuffer *fb; |
1672 | int ret = 0; |
1671 | int ret = 0; |
1673 | unsigned int fb_width, fb_height; |
1672 | unsigned int fb_width, fb_height; |
1674 | int i; |
1673 | int i; |
1675 | 1674 | ||
1676 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1675 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1677 | return -EINVAL; |
1676 | return -EINVAL; |
1678 | 1677 | ||
1679 | mutex_lock(&dev->mode_config.mutex); |
1678 | mutex_lock(&dev->mode_config.mutex); |
1680 | 1679 | ||
1681 | /* |
1680 | /* |
1682 | * First, find the plane, crtc, and fb objects. If not available, |
1681 | * First, find the plane, crtc, and fb objects. If not available, |
1683 | * we don't bother to call the driver. |
1682 | * we don't bother to call the driver. |
1684 | */ |
1683 | */ |
1685 | obj = drm_mode_object_find(dev, plane_req->plane_id, |
1684 | obj = drm_mode_object_find(dev, plane_req->plane_id, |
1686 | DRM_MODE_OBJECT_PLANE); |
1685 | DRM_MODE_OBJECT_PLANE); |
1687 | if (!obj) { |
1686 | if (!obj) { |
1688 | DRM_DEBUG_KMS("Unknown plane ID %d\n", |
1687 | DRM_DEBUG_KMS("Unknown plane ID %d\n", |
1689 | plane_req->plane_id); |
1688 | plane_req->plane_id); |
1690 | ret = -ENOENT; |
1689 | ret = -ENOENT; |
1691 | goto out; |
1690 | goto out; |
1692 | } |
1691 | } |
1693 | plane = obj_to_plane(obj); |
1692 | plane = obj_to_plane(obj); |
1694 | 1693 | ||
1695 | /* No fb means shut it down */ |
1694 | /* No fb means shut it down */ |
1696 | if (!plane_req->fb_id) { |
1695 | if (!plane_req->fb_id) { |
1697 | plane->funcs->disable_plane(plane); |
1696 | plane->funcs->disable_plane(plane); |
1698 | plane->crtc = NULL; |
1697 | plane->crtc = NULL; |
1699 | plane->fb = NULL; |
1698 | plane->fb = NULL; |
1700 | goto out; |
1699 | goto out; |
1701 | } |
1700 | } |
1702 | 1701 | ||
1703 | obj = drm_mode_object_find(dev, plane_req->crtc_id, |
1702 | obj = drm_mode_object_find(dev, plane_req->crtc_id, |
1704 | DRM_MODE_OBJECT_CRTC); |
1703 | DRM_MODE_OBJECT_CRTC); |
1705 | if (!obj) { |
1704 | if (!obj) { |
1706 | DRM_DEBUG_KMS("Unknown crtc ID %d\n", |
1705 | DRM_DEBUG_KMS("Unknown crtc ID %d\n", |
1707 | plane_req->crtc_id); |
1706 | plane_req->crtc_id); |
1708 | ret = -ENOENT; |
1707 | ret = -ENOENT; |
1709 | goto out; |
1708 | goto out; |
1710 | } |
1709 | } |
1711 | crtc = obj_to_crtc(obj); |
1710 | crtc = obj_to_crtc(obj); |
1712 | 1711 | ||
1713 | obj = drm_mode_object_find(dev, plane_req->fb_id, |
1712 | obj = drm_mode_object_find(dev, plane_req->fb_id, |
1714 | DRM_MODE_OBJECT_FB); |
1713 | DRM_MODE_OBJECT_FB); |
1715 | if (!obj) { |
1714 | if (!obj) { |
1716 | DRM_DEBUG_KMS("Unknown framebuffer ID %d\n", |
1715 | DRM_DEBUG_KMS("Unknown framebuffer ID %d\n", |
1717 | plane_req->fb_id); |
1716 | plane_req->fb_id); |
1718 | ret = -ENOENT; |
1717 | ret = -ENOENT; |
1719 | goto out; |
1718 | goto out; |
1720 | } |
1719 | } |
1721 | fb = obj_to_fb(obj); |
1720 | fb = obj_to_fb(obj); |
1722 | 1721 | ||
1723 | /* Check whether this plane supports the fb pixel format. */ |
1722 | /* Check whether this plane supports the fb pixel format. */ |
1724 | for (i = 0; i < plane->format_count; i++) |
1723 | for (i = 0; i < plane->format_count; i++) |
1725 | if (fb->pixel_format == plane->format_types[i]) |
1724 | if (fb->pixel_format == plane->format_types[i]) |
1726 | break; |
1725 | break; |
1727 | if (i == plane->format_count) { |
1726 | if (i == plane->format_count) { |
1728 | DRM_DEBUG_KMS("Invalid pixel format 0x%08x\n", fb->pixel_format); |
1727 | DRM_DEBUG_KMS("Invalid pixel format 0x%08x\n", fb->pixel_format); |
1729 | ret = -EINVAL; |
1728 | ret = -EINVAL; |
1730 | goto out; |
1729 | goto out; |
1731 | } |
1730 | } |
1732 | 1731 | ||
1733 | fb_width = fb->width << 16; |
1732 | fb_width = fb->width << 16; |
1734 | fb_height = fb->height << 16; |
1733 | fb_height = fb->height << 16; |
1735 | 1734 | ||
1736 | /* Make sure source coordinates are inside the fb. */ |
1735 | /* Make sure source coordinates are inside the fb. */ |
1737 | if (plane_req->src_w > fb_width || |
1736 | if (plane_req->src_w > fb_width || |
1738 | plane_req->src_x > fb_width - plane_req->src_w || |
1737 | plane_req->src_x > fb_width - plane_req->src_w || |
1739 | plane_req->src_h > fb_height || |
1738 | plane_req->src_h > fb_height || |
1740 | plane_req->src_y > fb_height - plane_req->src_h) { |
1739 | plane_req->src_y > fb_height - plane_req->src_h) { |
1741 | DRM_DEBUG_KMS("Invalid source coordinates " |
1740 | DRM_DEBUG_KMS("Invalid source coordinates " |
1742 | "%u.%06ux%u.%06u+%u.%06u+%u.%06u\n", |
1741 | "%u.%06ux%u.%06u+%u.%06u+%u.%06u\n", |
1743 | plane_req->src_w >> 16, |
1742 | plane_req->src_w >> 16, |
1744 | ((plane_req->src_w & 0xffff) * 15625) >> 10, |
1743 | ((plane_req->src_w & 0xffff) * 15625) >> 10, |
1745 | plane_req->src_h >> 16, |
1744 | plane_req->src_h >> 16, |
1746 | ((plane_req->src_h & 0xffff) * 15625) >> 10, |
1745 | ((plane_req->src_h & 0xffff) * 15625) >> 10, |
1747 | plane_req->src_x >> 16, |
1746 | plane_req->src_x >> 16, |
1748 | ((plane_req->src_x & 0xffff) * 15625) >> 10, |
1747 | ((plane_req->src_x & 0xffff) * 15625) >> 10, |
1749 | plane_req->src_y >> 16, |
1748 | plane_req->src_y >> 16, |
1750 | ((plane_req->src_y & 0xffff) * 15625) >> 10); |
1749 | ((plane_req->src_y & 0xffff) * 15625) >> 10); |
1751 | ret = -ENOSPC; |
1750 | ret = -ENOSPC; |
1752 | goto out; |
1751 | goto out; |
1753 | } |
1752 | } |
1754 | 1753 | ||
1755 | /* Give drivers some help against integer overflows */ |
1754 | /* Give drivers some help against integer overflows */ |
1756 | if (plane_req->crtc_w > INT_MAX || |
1755 | if (plane_req->crtc_w > INT_MAX || |
1757 | plane_req->crtc_x > INT_MAX - (int32_t) plane_req->crtc_w || |
1756 | plane_req->crtc_x > INT_MAX - (int32_t) plane_req->crtc_w || |
1758 | plane_req->crtc_h > INT_MAX || |
1757 | plane_req->crtc_h > INT_MAX || |
1759 | plane_req->crtc_y > INT_MAX - (int32_t) plane_req->crtc_h) { |
1758 | plane_req->crtc_y > INT_MAX - (int32_t) plane_req->crtc_h) { |
1760 | DRM_DEBUG_KMS("Invalid CRTC coordinates %ux%u+%d+%d\n", |
1759 | DRM_DEBUG_KMS("Invalid CRTC coordinates %ux%u+%d+%d\n", |
1761 | plane_req->crtc_w, plane_req->crtc_h, |
1760 | plane_req->crtc_w, plane_req->crtc_h, |
1762 | plane_req->crtc_x, plane_req->crtc_y); |
1761 | plane_req->crtc_x, plane_req->crtc_y); |
1763 | ret = -ERANGE; |
1762 | ret = -ERANGE; |
1764 | goto out; |
1763 | goto out; |
1765 | } |
1764 | } |
1766 | 1765 | ||
1767 | ret = plane->funcs->update_plane(plane, crtc, fb, |
1766 | ret = plane->funcs->update_plane(plane, crtc, fb, |
1768 | plane_req->crtc_x, plane_req->crtc_y, |
1767 | plane_req->crtc_x, plane_req->crtc_y, |
1769 | plane_req->crtc_w, plane_req->crtc_h, |
1768 | plane_req->crtc_w, plane_req->crtc_h, |
1770 | plane_req->src_x, plane_req->src_y, |
1769 | plane_req->src_x, plane_req->src_y, |
1771 | plane_req->src_w, plane_req->src_h); |
1770 | plane_req->src_w, plane_req->src_h); |
1772 | if (!ret) { |
1771 | if (!ret) { |
1773 | plane->crtc = crtc; |
1772 | plane->crtc = crtc; |
1774 | plane->fb = fb; |
1773 | plane->fb = fb; |
1775 | } |
1774 | } |
1776 | 1775 | ||
1777 | out: |
1776 | out: |
1778 | mutex_unlock(&dev->mode_config.mutex); |
1777 | mutex_unlock(&dev->mode_config.mutex); |
1779 | 1778 | ||
1780 | return ret; |
1779 | return ret; |
1781 | } |
1780 | } |
1782 | 1781 | ||
1783 | /** |
1782 | /** |
1784 | * drm_mode_setcrtc - set CRTC configuration |
1783 | * drm_mode_setcrtc - set CRTC configuration |
1785 | * @inode: inode from the ioctl |
1784 | * @inode: inode from the ioctl |
1786 | * @filp: file * from the ioctl |
1785 | * @filp: file * from the ioctl |
1787 | * @cmd: cmd from ioctl |
1786 | * @cmd: cmd from ioctl |
1788 | * @arg: arg from ioctl |
1787 | * @arg: arg from ioctl |
1789 | * |
1788 | * |
1790 | * LOCKING: |
1789 | * LOCKING: |
1791 | * Takes mode config lock. |
1790 | * Takes mode config lock. |
1792 | * |
1791 | * |
1793 | * Build a new CRTC configuration based on user request. |
1792 | * Build a new CRTC configuration based on user request. |
1794 | * |
1793 | * |
1795 | * Called by the user via ioctl. |
1794 | * Called by the user via ioctl. |
1796 | * |
1795 | * |
1797 | * RETURNS: |
1796 | * RETURNS: |
1798 | * Zero on success, errno on failure. |
1797 | * Zero on success, errno on failure. |
1799 | */ |
1798 | */ |
1800 | int drm_mode_setcrtc(struct drm_device *dev, void *data, |
1799 | int drm_mode_setcrtc(struct drm_device *dev, void *data, |
1801 | struct drm_file *file_priv) |
1800 | struct drm_file *file_priv) |
1802 | { |
1801 | { |
1803 | struct drm_mode_config *config = &dev->mode_config; |
1802 | struct drm_mode_config *config = &dev->mode_config; |
1804 | struct drm_mode_crtc *crtc_req = data; |
1803 | struct drm_mode_crtc *crtc_req = data; |
1805 | struct drm_mode_object *obj; |
1804 | struct drm_mode_object *obj; |
1806 | struct drm_crtc *crtc; |
1805 | struct drm_crtc *crtc; |
1807 | struct drm_connector **connector_set = NULL, *connector; |
1806 | struct drm_connector **connector_set = NULL, *connector; |
1808 | struct drm_framebuffer *fb = NULL; |
1807 | struct drm_framebuffer *fb = NULL; |
1809 | struct drm_display_mode *mode = NULL; |
1808 | struct drm_display_mode *mode = NULL; |
1810 | struct drm_mode_set set; |
1809 | struct drm_mode_set set; |
1811 | uint32_t __user *set_connectors_ptr; |
1810 | uint32_t __user *set_connectors_ptr; |
1812 | int ret; |
1811 | int ret; |
1813 | int i; |
1812 | int i; |
1814 | 1813 | ||
1815 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1814 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1816 | return -EINVAL; |
1815 | return -EINVAL; |
1817 | 1816 | ||
1818 | /* For some reason crtc x/y offsets are signed internally. */ |
1817 | /* For some reason crtc x/y offsets are signed internally. */ |
1819 | if (crtc_req->x > INT_MAX || crtc_req->y > INT_MAX) |
1818 | if (crtc_req->x > INT_MAX || crtc_req->y > INT_MAX) |
1820 | return -ERANGE; |
1819 | return -ERANGE; |
1821 | 1820 | ||
1822 | mutex_lock(&dev->mode_config.mutex); |
1821 | mutex_lock(&dev->mode_config.mutex); |
1823 | obj = drm_mode_object_find(dev, crtc_req->crtc_id, |
1822 | obj = drm_mode_object_find(dev, crtc_req->crtc_id, |
1824 | DRM_MODE_OBJECT_CRTC); |
1823 | DRM_MODE_OBJECT_CRTC); |
1825 | if (!obj) { |
1824 | if (!obj) { |
1826 | DRM_DEBUG_KMS("Unknown CRTC ID %d\n", crtc_req->crtc_id); |
1825 | DRM_DEBUG_KMS("Unknown CRTC ID %d\n", crtc_req->crtc_id); |
1827 | ret = -EINVAL; |
1826 | ret = -EINVAL; |
1828 | goto out; |
1827 | goto out; |
1829 | } |
1828 | } |
1830 | crtc = obj_to_crtc(obj); |
1829 | crtc = obj_to_crtc(obj); |
1831 | DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); |
1830 | DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); |
1832 | 1831 | ||
1833 | if (crtc_req->mode_valid) { |
1832 | if (crtc_req->mode_valid) { |
1834 | int hdisplay, vdisplay; |
1833 | int hdisplay, vdisplay; |
1835 | /* If we have a mode we need a framebuffer. */ |
1834 | /* If we have a mode we need a framebuffer. */ |
1836 | /* If we pass -1, set the mode with the currently bound fb */ |
1835 | /* If we pass -1, set the mode with the currently bound fb */ |
1837 | if (crtc_req->fb_id == -1) { |
1836 | if (crtc_req->fb_id == -1) { |
1838 | if (!crtc->fb) { |
1837 | if (!crtc->fb) { |
1839 | DRM_DEBUG_KMS("CRTC doesn't have current FB\n"); |
1838 | DRM_DEBUG_KMS("CRTC doesn't have current FB\n"); |
1840 | ret = -EINVAL; |
1839 | ret = -EINVAL; |
1841 | goto out; |
1840 | goto out; |
1842 | } |
1841 | } |
1843 | fb = crtc->fb; |
1842 | fb = crtc->fb; |
1844 | } else { |
1843 | } else { |
1845 | obj = drm_mode_object_find(dev, crtc_req->fb_id, |
1844 | obj = drm_mode_object_find(dev, crtc_req->fb_id, |
1846 | DRM_MODE_OBJECT_FB); |
1845 | DRM_MODE_OBJECT_FB); |
1847 | if (!obj) { |
1846 | if (!obj) { |
1848 | DRM_DEBUG_KMS("Unknown FB ID%d\n", |
1847 | DRM_DEBUG_KMS("Unknown FB ID%d\n", |
1849 | crtc_req->fb_id); |
1848 | crtc_req->fb_id); |
1850 | ret = -EINVAL; |
1849 | ret = -EINVAL; |
1851 | goto out; |
1850 | goto out; |
1852 | } |
1851 | } |
1853 | fb = obj_to_fb(obj); |
1852 | fb = obj_to_fb(obj); |
1854 | } |
1853 | } |
1855 | 1854 | ||
1856 | mode = drm_mode_create(dev); |
1855 | mode = drm_mode_create(dev); |
1857 | if (!mode) { |
1856 | if (!mode) { |
1858 | ret = -ENOMEM; |
1857 | ret = -ENOMEM; |
1859 | goto out; |
1858 | goto out; |
1860 | } |
1859 | } |
1861 | 1860 | ||
1862 | ret = drm_crtc_convert_umode(mode, &crtc_req->mode); |
1861 | ret = drm_crtc_convert_umode(mode, &crtc_req->mode); |
1863 | if (ret) { |
1862 | if (ret) { |
1864 | DRM_DEBUG_KMS("Invalid mode\n"); |
1863 | DRM_DEBUG_KMS("Invalid mode\n"); |
1865 | goto out; |
1864 | goto out; |
1866 | } |
1865 | } |
1867 | 1866 | ||
1868 | drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); |
1867 | drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); |
1869 | 1868 | ||
1870 | hdisplay = mode->hdisplay; |
1869 | hdisplay = mode->hdisplay; |
1871 | vdisplay = mode->vdisplay; |
1870 | vdisplay = mode->vdisplay; |
1872 | 1871 | ||
1873 | if (crtc->invert_dimensions) |
1872 | if (crtc->invert_dimensions) |
1874 | swap(hdisplay, vdisplay); |
1873 | swap(hdisplay, vdisplay); |
1875 | 1874 | ||
1876 | if (hdisplay > fb->width || |
1875 | if (hdisplay > fb->width || |
1877 | vdisplay > fb->height || |
1876 | vdisplay > fb->height || |
1878 | crtc_req->x > fb->width - hdisplay || |
1877 | crtc_req->x > fb->width - hdisplay || |
1879 | crtc_req->y > fb->height - vdisplay) { |
1878 | crtc_req->y > fb->height - vdisplay) { |
1880 | DRM_DEBUG_KMS("Invalid fb size %ux%u for CRTC viewport %ux%u+%d+%d%s.\n", |
1879 | DRM_DEBUG_KMS("Invalid fb size %ux%u for CRTC viewport %ux%u+%d+%d%s.\n", |
1881 | fb->width, fb->height, |
1880 | fb->width, fb->height, |
1882 | hdisplay, vdisplay, crtc_req->x, crtc_req->y, |
1881 | hdisplay, vdisplay, crtc_req->x, crtc_req->y, |
1883 | crtc->invert_dimensions ? " (inverted)" : ""); |
1882 | crtc->invert_dimensions ? " (inverted)" : ""); |
1884 | ret = -ENOSPC; |
1883 | ret = -ENOSPC; |
1885 | goto out; |
1884 | goto out; |
1886 | } |
1885 | } |
1887 | } |
1886 | } |
1888 | 1887 | ||
1889 | if (crtc_req->count_connectors == 0 && mode) { |
1888 | if (crtc_req->count_connectors == 0 && mode) { |
1890 | DRM_DEBUG_KMS("Count connectors is 0 but mode set\n"); |
1889 | DRM_DEBUG_KMS("Count connectors is 0 but mode set\n"); |
1891 | ret = -EINVAL; |
1890 | ret = -EINVAL; |
1892 | goto out; |
1891 | goto out; |
1893 | } |
1892 | } |
1894 | 1893 | ||
1895 | if (crtc_req->count_connectors > 0 && (!mode || !fb)) { |
1894 | if (crtc_req->count_connectors > 0 && (!mode || !fb)) { |
1896 | DRM_DEBUG_KMS("Count connectors is %d but no mode or fb set\n", |
1895 | DRM_DEBUG_KMS("Count connectors is %d but no mode or fb set\n", |
1897 | crtc_req->count_connectors); |
1896 | crtc_req->count_connectors); |
1898 | ret = -EINVAL; |
1897 | ret = -EINVAL; |
1899 | goto out; |
1898 | goto out; |
1900 | } |
1899 | } |
1901 | 1900 | ||
1902 | if (crtc_req->count_connectors > 0) { |
1901 | if (crtc_req->count_connectors > 0) { |
1903 | u32 out_id; |
1902 | u32 out_id; |
1904 | 1903 | ||
1905 | /* Avoid unbounded kernel memory allocation */ |
1904 | /* Avoid unbounded kernel memory allocation */ |
1906 | if (crtc_req->count_connectors > config->num_connector) { |
1905 | if (crtc_req->count_connectors > config->num_connector) { |
1907 | ret = -EINVAL; |
1906 | ret = -EINVAL; |
1908 | goto out; |
1907 | goto out; |
1909 | } |
1908 | } |
1910 | 1909 | ||
1911 | connector_set = kmalloc(crtc_req->count_connectors * |
1910 | connector_set = kmalloc(crtc_req->count_connectors * |
1912 | sizeof(struct drm_connector *), |
1911 | sizeof(struct drm_connector *), |
1913 | GFP_KERNEL); |
1912 | GFP_KERNEL); |
1914 | if (!connector_set) { |
1913 | if (!connector_set) { |
1915 | ret = -ENOMEM; |
1914 | ret = -ENOMEM; |
1916 | goto out; |
1915 | goto out; |
1917 | } |
1916 | } |
1918 | 1917 | ||
1919 | for (i = 0; i < crtc_req->count_connectors; i++) { |
1918 | for (i = 0; i < crtc_req->count_connectors; i++) { |
1920 | set_connectors_ptr = (uint32_t __user *)(unsigned long)crtc_req->set_connectors_ptr; |
1919 | set_connectors_ptr = (uint32_t __user *)(unsigned long)crtc_req->set_connectors_ptr; |
1921 | if (get_user(out_id, &set_connectors_ptr[i])) { |
1920 | if (get_user(out_id, &set_connectors_ptr[i])) { |
1922 | ret = -EFAULT; |
1921 | ret = -EFAULT; |
1923 | goto out; |
1922 | goto out; |
1924 | } |
1923 | } |
1925 | 1924 | ||
1926 | obj = drm_mode_object_find(dev, out_id, |
1925 | obj = drm_mode_object_find(dev, out_id, |
1927 | DRM_MODE_OBJECT_CONNECTOR); |
1926 | DRM_MODE_OBJECT_CONNECTOR); |
1928 | if (!obj) { |
1927 | if (!obj) { |
1929 | DRM_DEBUG_KMS("Connector id %d unknown\n", |
1928 | DRM_DEBUG_KMS("Connector id %d unknown\n", |
1930 | out_id); |
1929 | out_id); |
1931 | ret = -EINVAL; |
1930 | ret = -EINVAL; |
1932 | goto out; |
1931 | goto out; |
1933 | } |
1932 | } |
1934 | connector = obj_to_connector(obj); |
1933 | connector = obj_to_connector(obj); |
1935 | DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", |
1934 | DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", |
1936 | connector->base.id, |
1935 | connector->base.id, |
1937 | drm_get_connector_name(connector)); |
1936 | drm_get_connector_name(connector)); |
1938 | 1937 | ||
1939 | connector_set[i] = connector; |
1938 | connector_set[i] = connector; |
1940 | } |
1939 | } |
1941 | } |
1940 | } |
1942 | 1941 | ||
1943 | set.crtc = crtc; |
1942 | set.crtc = crtc; |
1944 | set.x = crtc_req->x; |
1943 | set.x = crtc_req->x; |
1945 | set.y = crtc_req->y; |
1944 | set.y = crtc_req->y; |
1946 | set.mode = mode; |
1945 | set.mode = mode; |
1947 | set.connectors = connector_set; |
1946 | set.connectors = connector_set; |
1948 | set.num_connectors = crtc_req->count_connectors; |
1947 | set.num_connectors = crtc_req->count_connectors; |
1949 | set.fb = fb; |
1948 | set.fb = fb; |
1950 | ret = crtc->funcs->set_config(&set); |
1949 | ret = crtc->funcs->set_config(&set); |
1951 | 1950 | ||
1952 | out: |
1951 | out: |
1953 | kfree(connector_set); |
1952 | kfree(connector_set); |
1954 | drm_mode_destroy(dev, mode); |
1953 | drm_mode_destroy(dev, mode); |
1955 | mutex_unlock(&dev->mode_config.mutex); |
1954 | mutex_unlock(&dev->mode_config.mutex); |
1956 | return ret; |
1955 | return ret; |
1957 | } |
1956 | } |
1958 | 1957 | ||
1959 | int drm_mode_cursor_ioctl(struct drm_device *dev, |
1958 | int drm_mode_cursor_ioctl(struct drm_device *dev, |
1960 | void *data, struct drm_file *file_priv) |
1959 | void *data, struct drm_file *file_priv) |
1961 | { |
1960 | { |
1962 | struct drm_mode_cursor *req = data; |
1961 | struct drm_mode_cursor *req = data; |
1963 | struct drm_mode_object *obj; |
1962 | struct drm_mode_object *obj; |
1964 | struct drm_crtc *crtc; |
1963 | struct drm_crtc *crtc; |
1965 | int ret = 0; |
1964 | int ret = 0; |
1966 | 1965 | ||
1967 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1966 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1968 | return -EINVAL; |
1967 | return -EINVAL; |
1969 | 1968 | ||
1970 | if (!req->flags || (~DRM_MODE_CURSOR_FLAGS & req->flags)) |
1969 | if (!req->flags || (~DRM_MODE_CURSOR_FLAGS & req->flags)) |
1971 | return -EINVAL; |
1970 | return -EINVAL; |
1972 | 1971 | ||
1973 | mutex_lock(&dev->mode_config.mutex); |
1972 | mutex_lock(&dev->mode_config.mutex); |
1974 | obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC); |
1973 | obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC); |
1975 | if (!obj) { |
1974 | if (!obj) { |
1976 | DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id); |
1975 | DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id); |
1977 | ret = -EINVAL; |
1976 | ret = -EINVAL; |
1978 | goto out; |
1977 | goto out; |
1979 | } |
1978 | } |
1980 | crtc = obj_to_crtc(obj); |
1979 | crtc = obj_to_crtc(obj); |
1981 | 1980 | ||
1982 | if (req->flags & DRM_MODE_CURSOR_BO) { |
1981 | if (req->flags & DRM_MODE_CURSOR_BO) { |
1983 | if (!crtc->funcs->cursor_set) { |
1982 | if (!crtc->funcs->cursor_set) { |
1984 | ret = -ENXIO; |
1983 | ret = -ENXIO; |
1985 | goto out; |
1984 | goto out; |
1986 | } |
1985 | } |
1987 | /* Turns off the cursor if handle is 0 */ |
1986 | /* Turns off the cursor if handle is 0 */ |
1988 | ret = crtc->funcs->cursor_set(crtc, file_priv, req->handle, |
1987 | ret = crtc->funcs->cursor_set(crtc, file_priv, req->handle, |
1989 | req->width, req->height); |
1988 | req->width, req->height); |
1990 | } |
1989 | } |
1991 | 1990 | ||
1992 | if (req->flags & DRM_MODE_CURSOR_MOVE) { |
1991 | if (req->flags & DRM_MODE_CURSOR_MOVE) { |
1993 | if (crtc->funcs->cursor_move) { |
1992 | if (crtc->funcs->cursor_move) { |
1994 | ret = crtc->funcs->cursor_move(crtc, req->x, req->y); |
1993 | ret = crtc->funcs->cursor_move(crtc, req->x, req->y); |
1995 | } else { |
1994 | } else { |
1996 | ret = -EFAULT; |
1995 | ret = -EFAULT; |
1997 | goto out; |
1996 | goto out; |
1998 | } |
1997 | } |
1999 | } |
1998 | } |
2000 | out: |
1999 | out: |
2001 | mutex_unlock(&dev->mode_config.mutex); |
2000 | mutex_unlock(&dev->mode_config.mutex); |
2002 | return ret; |
2001 | return ret; |
2003 | } |
2002 | } |
2004 | #endif |
2003 | #endif |
2005 | /* Original addfb only supported RGB formats, so figure out which one */ |
2004 | /* Original addfb only supported RGB formats, so figure out which one */ |
2006 | uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth) |
2005 | uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth) |
2007 | { |
2006 | { |
2008 | uint32_t fmt; |
2007 | uint32_t fmt; |
2009 | 2008 | ||
2010 | switch (bpp) { |
2009 | switch (bpp) { |
2011 | case 8: |
2010 | case 8: |
2012 | fmt = DRM_FORMAT_RGB332; |
2011 | fmt = DRM_FORMAT_RGB332; |
2013 | break; |
2012 | break; |
2014 | case 16: |
2013 | case 16: |
2015 | if (depth == 15) |
2014 | if (depth == 15) |
2016 | fmt = DRM_FORMAT_XRGB1555; |
2015 | fmt = DRM_FORMAT_XRGB1555; |
2017 | else |
2016 | else |
2018 | fmt = DRM_FORMAT_RGB565; |
2017 | fmt = DRM_FORMAT_RGB565; |
2019 | break; |
2018 | break; |
2020 | case 24: |
2019 | case 24: |
2021 | fmt = DRM_FORMAT_RGB888; |
2020 | fmt = DRM_FORMAT_RGB888; |
2022 | break; |
2021 | break; |
2023 | case 32: |
2022 | case 32: |
2024 | if (depth == 24) |
2023 | if (depth == 24) |
2025 | fmt = DRM_FORMAT_XRGB8888; |
2024 | fmt = DRM_FORMAT_XRGB8888; |
2026 | else if (depth == 30) |
2025 | else if (depth == 30) |
2027 | fmt = DRM_FORMAT_XRGB2101010; |
2026 | fmt = DRM_FORMAT_XRGB2101010; |
2028 | else |
2027 | else |
2029 | fmt = DRM_FORMAT_ARGB8888; |
2028 | fmt = DRM_FORMAT_ARGB8888; |
2030 | break; |
2029 | break; |
2031 | default: |
2030 | default: |
2032 | DRM_ERROR("bad bpp, assuming x8r8g8b8 pixel format\n"); |
2031 | DRM_ERROR("bad bpp, assuming x8r8g8b8 pixel format\n"); |
2033 | fmt = DRM_FORMAT_XRGB8888; |
2032 | fmt = DRM_FORMAT_XRGB8888; |
2034 | break; |
2033 | break; |
2035 | } |
2034 | } |
2036 | 2035 | ||
2037 | return fmt; |
2036 | return fmt; |
2038 | } |
2037 | } |
2039 | EXPORT_SYMBOL(drm_mode_legacy_fb_format); |
2038 | EXPORT_SYMBOL(drm_mode_legacy_fb_format); |
2040 | #if 0 |
2039 | #if 0 |
2041 | /** |
2040 | /** |
2042 | * drm_mode_addfb - add an FB to the graphics configuration |
2041 | * drm_mode_addfb - add an FB to the graphics configuration |
2043 | * @inode: inode from the ioctl |
2042 | * @inode: inode from the ioctl |
2044 | * @filp: file * from the ioctl |
2043 | * @filp: file * from the ioctl |
2045 | * @cmd: cmd from ioctl |
2044 | * @cmd: cmd from ioctl |
2046 | * @arg: arg from ioctl |
2045 | * @arg: arg from ioctl |
2047 | * |
2046 | * |
2048 | * LOCKING: |
2047 | * LOCKING: |
2049 | * Takes mode config lock. |
2048 | * Takes mode config lock. |
2050 | * |
2049 | * |
2051 | * Add a new FB to the specified CRTC, given a user request. |
2050 | * Add a new FB to the specified CRTC, given a user request. |
2052 | * |
2051 | * |
2053 | * Called by the user via ioctl. |
2052 | * Called by the user via ioctl. |
2054 | * |
2053 | * |
2055 | * RETURNS: |
2054 | * RETURNS: |
2056 | * Zero on success, errno on failure. |
2055 | * Zero on success, errno on failure. |
2057 | */ |
2056 | */ |
2058 | int drm_mode_addfb(struct drm_device *dev, |
2057 | int drm_mode_addfb(struct drm_device *dev, |
2059 | void *data, struct drm_file *file_priv) |
2058 | void *data, struct drm_file *file_priv) |
2060 | { |
2059 | { |
2061 | struct drm_mode_fb_cmd *or = data; |
2060 | struct drm_mode_fb_cmd *or = data; |
2062 | struct drm_mode_fb_cmd2 r = {}; |
2061 | struct drm_mode_fb_cmd2 r = {}; |
2063 | struct drm_mode_config *config = &dev->mode_config; |
2062 | struct drm_mode_config *config = &dev->mode_config; |
2064 | struct drm_framebuffer *fb; |
2063 | struct drm_framebuffer *fb; |
2065 | int ret = 0; |
2064 | int ret = 0; |
2066 | 2065 | ||
2067 | /* Use new struct with format internally */ |
2066 | /* Use new struct with format internally */ |
2068 | r.fb_id = or->fb_id; |
2067 | r.fb_id = or->fb_id; |
2069 | r.width = or->width; |
2068 | r.width = or->width; |
2070 | r.height = or->height; |
2069 | r.height = or->height; |
2071 | r.pitches[0] = or->pitch; |
2070 | r.pitches[0] = or->pitch; |
2072 | r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth); |
2071 | r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth); |
2073 | r.handles[0] = or->handle; |
2072 | r.handles[0] = or->handle; |
2074 | 2073 | ||
2075 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2074 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2076 | return -EINVAL; |
2075 | return -EINVAL; |
2077 | 2076 | ||
2078 | if ((config->min_width > r.width) || (r.width > config->max_width)) |
2077 | if ((config->min_width > r.width) || (r.width > config->max_width)) |
2079 | return -EINVAL; |
2078 | return -EINVAL; |
2080 | 2079 | ||
2081 | if ((config->min_height > r.height) || (r.height > config->max_height)) |
2080 | if ((config->min_height > r.height) || (r.height > config->max_height)) |
2082 | return -EINVAL; |
2081 | return -EINVAL; |
2083 | 2082 | ||
2084 | mutex_lock(&dev->mode_config.mutex); |
2083 | mutex_lock(&dev->mode_config.mutex); |
2085 | 2084 | ||
2086 | /* TODO check buffer is sufficiently large */ |
2085 | /* TODO check buffer is sufficiently large */ |
2087 | /* TODO setup destructor callback */ |
2086 | /* TODO setup destructor callback */ |
2088 | 2087 | ||
2089 | fb = dev->mode_config.funcs->fb_create(dev, file_priv, &r); |
2088 | fb = dev->mode_config.funcs->fb_create(dev, file_priv, &r); |
2090 | if (IS_ERR(fb)) { |
2089 | if (IS_ERR(fb)) { |
2091 | DRM_DEBUG_KMS("could not create framebuffer\n"); |
2090 | DRM_DEBUG_KMS("could not create framebuffer\n"); |
2092 | ret = PTR_ERR(fb); |
2091 | ret = PTR_ERR(fb); |
2093 | goto out; |
2092 | goto out; |
2094 | } |
2093 | } |
2095 | 2094 | ||
2096 | or->fb_id = fb->base.id; |
2095 | or->fb_id = fb->base.id; |
2097 | list_add(&fb->filp_head, &file_priv->fbs); |
2096 | list_add(&fb->filp_head, &file_priv->fbs); |
2098 | DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id); |
2097 | DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id); |
2099 | 2098 | ||
2100 | out: |
2099 | out: |
2101 | mutex_unlock(&dev->mode_config.mutex); |
2100 | mutex_unlock(&dev->mode_config.mutex); |
2102 | return ret; |
2101 | return ret; |
2103 | } |
2102 | } |
2104 | 2103 | ||
2105 | static int format_check(const struct drm_mode_fb_cmd2 *r) |
2104 | static int format_check(const struct drm_mode_fb_cmd2 *r) |
2106 | { |
2105 | { |
2107 | uint32_t format = r->pixel_format & ~DRM_FORMAT_BIG_ENDIAN; |
2106 | uint32_t format = r->pixel_format & ~DRM_FORMAT_BIG_ENDIAN; |
2108 | 2107 | ||
2109 | switch (format) { |
2108 | switch (format) { |
2110 | case DRM_FORMAT_C8: |
2109 | case DRM_FORMAT_C8: |
2111 | case DRM_FORMAT_RGB332: |
2110 | case DRM_FORMAT_RGB332: |
2112 | case DRM_FORMAT_BGR233: |
2111 | case DRM_FORMAT_BGR233: |
2113 | case DRM_FORMAT_XRGB4444: |
2112 | case DRM_FORMAT_XRGB4444: |
2114 | case DRM_FORMAT_XBGR4444: |
2113 | case DRM_FORMAT_XBGR4444: |
2115 | case DRM_FORMAT_RGBX4444: |
2114 | case DRM_FORMAT_RGBX4444: |
2116 | case DRM_FORMAT_BGRX4444: |
2115 | case DRM_FORMAT_BGRX4444: |
2117 | case DRM_FORMAT_ARGB4444: |
2116 | case DRM_FORMAT_ARGB4444: |
2118 | case DRM_FORMAT_ABGR4444: |
2117 | case DRM_FORMAT_ABGR4444: |
2119 | case DRM_FORMAT_RGBA4444: |
2118 | case DRM_FORMAT_RGBA4444: |
2120 | case DRM_FORMAT_BGRA4444: |
2119 | case DRM_FORMAT_BGRA4444: |
2121 | case DRM_FORMAT_XRGB1555: |
2120 | case DRM_FORMAT_XRGB1555: |
2122 | case DRM_FORMAT_XBGR1555: |
2121 | case DRM_FORMAT_XBGR1555: |
2123 | case DRM_FORMAT_RGBX5551: |
2122 | case DRM_FORMAT_RGBX5551: |
2124 | case DRM_FORMAT_BGRX5551: |
2123 | case DRM_FORMAT_BGRX5551: |
2125 | case DRM_FORMAT_ARGB1555: |
2124 | case DRM_FORMAT_ARGB1555: |
2126 | case DRM_FORMAT_ABGR1555: |
2125 | case DRM_FORMAT_ABGR1555: |
2127 | case DRM_FORMAT_RGBA5551: |
2126 | case DRM_FORMAT_RGBA5551: |
2128 | case DRM_FORMAT_BGRA5551: |
2127 | case DRM_FORMAT_BGRA5551: |
2129 | case DRM_FORMAT_RGB565: |
2128 | case DRM_FORMAT_RGB565: |
2130 | case DRM_FORMAT_BGR565: |
2129 | case DRM_FORMAT_BGR565: |
2131 | case DRM_FORMAT_RGB888: |
2130 | case DRM_FORMAT_RGB888: |
2132 | case DRM_FORMAT_BGR888: |
2131 | case DRM_FORMAT_BGR888: |
2133 | case DRM_FORMAT_XRGB8888: |
2132 | case DRM_FORMAT_XRGB8888: |
2134 | case DRM_FORMAT_XBGR8888: |
2133 | case DRM_FORMAT_XBGR8888: |
2135 | case DRM_FORMAT_RGBX8888: |
2134 | case DRM_FORMAT_RGBX8888: |
2136 | case DRM_FORMAT_BGRX8888: |
2135 | case DRM_FORMAT_BGRX8888: |
2137 | case DRM_FORMAT_ARGB8888: |
2136 | case DRM_FORMAT_ARGB8888: |
2138 | case DRM_FORMAT_ABGR8888: |
2137 | case DRM_FORMAT_ABGR8888: |
2139 | case DRM_FORMAT_RGBA8888: |
2138 | case DRM_FORMAT_RGBA8888: |
2140 | case DRM_FORMAT_BGRA8888: |
2139 | case DRM_FORMAT_BGRA8888: |
2141 | case DRM_FORMAT_XRGB2101010: |
2140 | case DRM_FORMAT_XRGB2101010: |
2142 | case DRM_FORMAT_XBGR2101010: |
2141 | case DRM_FORMAT_XBGR2101010: |
2143 | case DRM_FORMAT_RGBX1010102: |
2142 | case DRM_FORMAT_RGBX1010102: |
2144 | case DRM_FORMAT_BGRX1010102: |
2143 | case DRM_FORMAT_BGRX1010102: |
2145 | case DRM_FORMAT_ARGB2101010: |
2144 | case DRM_FORMAT_ARGB2101010: |
2146 | case DRM_FORMAT_ABGR2101010: |
2145 | case DRM_FORMAT_ABGR2101010: |
2147 | case DRM_FORMAT_RGBA1010102: |
2146 | case DRM_FORMAT_RGBA1010102: |
2148 | case DRM_FORMAT_BGRA1010102: |
2147 | case DRM_FORMAT_BGRA1010102: |
2149 | case DRM_FORMAT_YUYV: |
2148 | case DRM_FORMAT_YUYV: |
2150 | case DRM_FORMAT_YVYU: |
2149 | case DRM_FORMAT_YVYU: |
2151 | case DRM_FORMAT_UYVY: |
2150 | case DRM_FORMAT_UYVY: |
2152 | case DRM_FORMAT_VYUY: |
2151 | case DRM_FORMAT_VYUY: |
2153 | case DRM_FORMAT_AYUV: |
2152 | case DRM_FORMAT_AYUV: |
2154 | case DRM_FORMAT_NV12: |
2153 | case DRM_FORMAT_NV12: |
2155 | case DRM_FORMAT_NV21: |
2154 | case DRM_FORMAT_NV21: |
2156 | case DRM_FORMAT_NV16: |
2155 | case DRM_FORMAT_NV16: |
2157 | case DRM_FORMAT_NV61: |
2156 | case DRM_FORMAT_NV61: |
2158 | case DRM_FORMAT_NV24: |
2157 | case DRM_FORMAT_NV24: |
2159 | case DRM_FORMAT_NV42: |
2158 | case DRM_FORMAT_NV42: |
2160 | case DRM_FORMAT_YUV410: |
2159 | case DRM_FORMAT_YUV410: |
2161 | case DRM_FORMAT_YVU410: |
2160 | case DRM_FORMAT_YVU410: |
2162 | case DRM_FORMAT_YUV411: |
2161 | case DRM_FORMAT_YUV411: |
2163 | case DRM_FORMAT_YVU411: |
2162 | case DRM_FORMAT_YVU411: |
2164 | case DRM_FORMAT_YUV420: |
2163 | case DRM_FORMAT_YUV420: |
2165 | case DRM_FORMAT_YVU420: |
2164 | case DRM_FORMAT_YVU420: |
2166 | case DRM_FORMAT_YUV422: |
2165 | case DRM_FORMAT_YUV422: |
2167 | case DRM_FORMAT_YVU422: |
2166 | case DRM_FORMAT_YVU422: |
2168 | case DRM_FORMAT_YUV444: |
2167 | case DRM_FORMAT_YUV444: |
2169 | case DRM_FORMAT_YVU444: |
2168 | case DRM_FORMAT_YVU444: |
2170 | return 0; |
2169 | return 0; |
2171 | default: |
2170 | default: |
2172 | return -EINVAL; |
2171 | return -EINVAL; |
2173 | } |
2172 | } |
2174 | } |
2173 | } |
2175 | 2174 | ||
2176 | static int framebuffer_check(const struct drm_mode_fb_cmd2 *r) |
2175 | static int framebuffer_check(const struct drm_mode_fb_cmd2 *r) |
2177 | { |
2176 | { |
2178 | int ret, hsub, vsub, num_planes, i; |
2177 | int ret, hsub, vsub, num_planes, i; |
2179 | 2178 | ||
2180 | ret = format_check(r); |
2179 | ret = format_check(r); |
2181 | if (ret) { |
2180 | if (ret) { |
2182 | DRM_DEBUG_KMS("bad framebuffer format 0x%08x\n", r->pixel_format); |
2181 | DRM_DEBUG_KMS("bad framebuffer format 0x%08x\n", r->pixel_format); |
2183 | return ret; |
2182 | return ret; |
2184 | } |
2183 | } |
2185 | 2184 | ||
2186 | hsub = drm_format_horz_chroma_subsampling(r->pixel_format); |
2185 | hsub = drm_format_horz_chroma_subsampling(r->pixel_format); |
2187 | vsub = drm_format_vert_chroma_subsampling(r->pixel_format); |
2186 | vsub = drm_format_vert_chroma_subsampling(r->pixel_format); |
2188 | num_planes = drm_format_num_planes(r->pixel_format); |
2187 | num_planes = drm_format_num_planes(r->pixel_format); |
2189 | 2188 | ||
2190 | if (r->width == 0 || r->width % hsub) { |
2189 | if (r->width == 0 || r->width % hsub) { |
2191 | DRM_DEBUG_KMS("bad framebuffer width %u\n", r->height); |
2190 | DRM_DEBUG_KMS("bad framebuffer width %u\n", r->height); |
2192 | return -EINVAL; |
2191 | return -EINVAL; |
2193 | } |
2192 | } |
2194 | 2193 | ||
2195 | if (r->height == 0 || r->height % vsub) { |
2194 | if (r->height == 0 || r->height % vsub) { |
2196 | DRM_DEBUG_KMS("bad framebuffer height %u\n", r->height); |
2195 | DRM_DEBUG_KMS("bad framebuffer height %u\n", r->height); |
2197 | return -EINVAL; |
2196 | return -EINVAL; |
2198 | } |
2197 | } |
2199 | 2198 | ||
2200 | for (i = 0; i < num_planes; i++) { |
2199 | for (i = 0; i < num_planes; i++) { |
2201 | unsigned int width = r->width / (i != 0 ? hsub : 1); |
2200 | unsigned int width = r->width / (i != 0 ? hsub : 1); |
- | 2201 | unsigned int height = r->height / (i != 0 ? vsub : 1); |
|
- | 2202 | unsigned int cpp = drm_format_plane_cpp(r->pixel_format, i); |
|
2202 | 2203 | ||
2203 | if (!r->handles[i]) { |
2204 | if (!r->handles[i]) { |
2204 | DRM_DEBUG_KMS("no buffer object handle for plane %d\n", i); |
2205 | DRM_DEBUG_KMS("no buffer object handle for plane %d\n", i); |
2205 | return -EINVAL; |
2206 | return -EINVAL; |
2206 | } |
2207 | } |
- | 2208 | ||
- | 2209 | if ((uint64_t) width * cpp > UINT_MAX) |
|
- | 2210 | return -ERANGE; |
|
- | 2211 | ||
- | 2212 | if ((uint64_t) height * r->pitches[i] + r->offsets[i] > UINT_MAX) |
|
- | 2213 | return -ERANGE; |
|
2207 | 2214 | ||
2208 | if (r->pitches[i] < drm_format_plane_cpp(r->pixel_format, i) * width) { |
2215 | if (r->pitches[i] < width * cpp) { |
2209 | DRM_DEBUG_KMS("bad pitch %u for plane %d\n", r->pitches[i], i); |
2216 | DRM_DEBUG_KMS("bad pitch %u for plane %d\n", r->pitches[i], i); |
2210 | return -EINVAL; |
2217 | return -EINVAL; |
2211 | } |
2218 | } |
2212 | } |
2219 | } |
2213 | 2220 | ||
2214 | return 0; |
2221 | return 0; |
2215 | } |
2222 | } |
2216 | 2223 | ||
2217 | /** |
2224 | /** |
2218 | * drm_mode_addfb2 - add an FB to the graphics configuration |
2225 | * drm_mode_addfb2 - add an FB to the graphics configuration |
2219 | * @inode: inode from the ioctl |
2226 | * @inode: inode from the ioctl |
2220 | * @filp: file * from the ioctl |
2227 | * @filp: file * from the ioctl |
2221 | * @cmd: cmd from ioctl |
2228 | * @cmd: cmd from ioctl |
2222 | * @arg: arg from ioctl |
2229 | * @arg: arg from ioctl |
2223 | * |
2230 | * |
2224 | * LOCKING: |
2231 | * LOCKING: |
2225 | * Takes mode config lock. |
2232 | * Takes mode config lock. |
2226 | * |
2233 | * |
2227 | * Add a new FB to the specified CRTC, given a user request with format. |
2234 | * Add a new FB to the specified CRTC, given a user request with format. |
2228 | * |
2235 | * |
2229 | * Called by the user via ioctl. |
2236 | * Called by the user via ioctl. |
2230 | * |
2237 | * |
2231 | * RETURNS: |
2238 | * RETURNS: |
2232 | * Zero on success, errno on failure. |
2239 | * Zero on success, errno on failure. |
2233 | */ |
2240 | */ |
2234 | int drm_mode_addfb2(struct drm_device *dev, |
2241 | int drm_mode_addfb2(struct drm_device *dev, |
2235 | void *data, struct drm_file *file_priv) |
2242 | void *data, struct drm_file *file_priv) |
2236 | { |
2243 | { |
2237 | struct drm_mode_fb_cmd2 *r = data; |
2244 | struct drm_mode_fb_cmd2 *r = data; |
2238 | struct drm_mode_config *config = &dev->mode_config; |
2245 | struct drm_mode_config *config = &dev->mode_config; |
2239 | struct drm_framebuffer *fb; |
2246 | struct drm_framebuffer *fb; |
2240 | int ret; |
2247 | int ret; |
2241 | 2248 | ||
2242 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2249 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2243 | return -EINVAL; |
2250 | return -EINVAL; |
- | 2251 | ||
- | 2252 | if (r->flags & ~DRM_MODE_FB_INTERLACED) { |
|
- | 2253 | DRM_DEBUG_KMS("bad framebuffer flags 0x%08x\n", r->flags); |
|
- | 2254 | return -EINVAL; |
|
- | 2255 | } |
|
2244 | 2256 | ||
2245 | if ((config->min_width > r->width) || (r->width > config->max_width)) { |
2257 | if ((config->min_width > r->width) || (r->width > config->max_width)) { |
2246 | DRM_DEBUG_KMS("bad framebuffer width %d, should be >= %d && <= %d\n", |
2258 | DRM_DEBUG_KMS("bad framebuffer width %d, should be >= %d && <= %d\n", |
2247 | r->width, config->min_width, config->max_width); |
2259 | r->width, config->min_width, config->max_width); |
2248 | return -EINVAL; |
2260 | return -EINVAL; |
2249 | } |
2261 | } |
2250 | if ((config->min_height > r->height) || (r->height > config->max_height)) { |
2262 | if ((config->min_height > r->height) || (r->height > config->max_height)) { |
2251 | DRM_DEBUG_KMS("bad framebuffer height %d, should be >= %d && <= %d\n", |
2263 | DRM_DEBUG_KMS("bad framebuffer height %d, should be >= %d && <= %d\n", |
2252 | r->height, config->min_height, config->max_height); |
2264 | r->height, config->min_height, config->max_height); |
2253 | return -EINVAL; |
2265 | return -EINVAL; |
2254 | } |
2266 | } |
2255 | 2267 | ||
2256 | ret = framebuffer_check(r); |
2268 | ret = framebuffer_check(r); |
2257 | if (ret) |
2269 | if (ret) |
2258 | return ret; |
2270 | return ret; |
2259 | 2271 | ||
2260 | mutex_lock(&dev->mode_config.mutex); |
2272 | mutex_lock(&dev->mode_config.mutex); |
2261 | 2273 | ||
2262 | fb = dev->mode_config.funcs->fb_create(dev, file_priv, r); |
2274 | fb = dev->mode_config.funcs->fb_create(dev, file_priv, r); |
2263 | if (IS_ERR(fb)) { |
2275 | if (IS_ERR(fb)) { |
2264 | DRM_DEBUG_KMS("could not create framebuffer\n"); |
2276 | DRM_DEBUG_KMS("could not create framebuffer\n"); |
2265 | ret = PTR_ERR(fb); |
2277 | ret = PTR_ERR(fb); |
2266 | goto out; |
2278 | goto out; |
2267 | } |
2279 | } |
2268 | 2280 | ||
2269 | r->fb_id = fb->base.id; |
2281 | r->fb_id = fb->base.id; |
2270 | list_add(&fb->filp_head, &file_priv->fbs); |
2282 | list_add(&fb->filp_head, &file_priv->fbs); |
2271 | DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id); |
2283 | DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id); |
2272 | 2284 | ||
2273 | out: |
2285 | out: |
2274 | mutex_unlock(&dev->mode_config.mutex); |
2286 | mutex_unlock(&dev->mode_config.mutex); |
2275 | return ret; |
2287 | return ret; |
2276 | } |
2288 | } |
2277 | 2289 | ||
2278 | /** |
2290 | /** |
2279 | * drm_mode_rmfb - remove an FB from the configuration |
2291 | * drm_mode_rmfb - remove an FB from the configuration |
2280 | * @inode: inode from the ioctl |
2292 | * @inode: inode from the ioctl |
2281 | * @filp: file * from the ioctl |
2293 | * @filp: file * from the ioctl |
2282 | * @cmd: cmd from ioctl |
2294 | * @cmd: cmd from ioctl |
2283 | * @arg: arg from ioctl |
2295 | * @arg: arg from ioctl |
2284 | * |
2296 | * |
2285 | * LOCKING: |
2297 | * LOCKING: |
2286 | * Takes mode config lock. |
2298 | * Takes mode config lock. |
2287 | * |
2299 | * |
2288 | * Remove the FB specified by the user. |
2300 | * Remove the FB specified by the user. |
2289 | * |
2301 | * |
2290 | * Called by the user via ioctl. |
2302 | * Called by the user via ioctl. |
2291 | * |
2303 | * |
2292 | * RETURNS: |
2304 | * RETURNS: |
2293 | * Zero on success, errno on failure. |
2305 | * Zero on success, errno on failure. |
2294 | */ |
2306 | */ |
2295 | int drm_mode_rmfb(struct drm_device *dev, |
2307 | int drm_mode_rmfb(struct drm_device *dev, |
2296 | void *data, struct drm_file *file_priv) |
2308 | void *data, struct drm_file *file_priv) |
2297 | { |
2309 | { |
2298 | struct drm_mode_object *obj; |
2310 | struct drm_mode_object *obj; |
2299 | struct drm_framebuffer *fb = NULL; |
2311 | struct drm_framebuffer *fb = NULL; |
2300 | struct drm_framebuffer *fbl = NULL; |
2312 | struct drm_framebuffer *fbl = NULL; |
2301 | uint32_t *id = data; |
2313 | uint32_t *id = data; |
2302 | int ret = 0; |
2314 | int ret = 0; |
2303 | int found = 0; |
2315 | int found = 0; |
2304 | 2316 | ||
2305 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2317 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2306 | return -EINVAL; |
2318 | return -EINVAL; |
2307 | 2319 | ||
2308 | mutex_lock(&dev->mode_config.mutex); |
2320 | mutex_lock(&dev->mode_config.mutex); |
2309 | obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB); |
2321 | obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB); |
2310 | /* TODO check that we really get a framebuffer back. */ |
2322 | /* TODO check that we really get a framebuffer back. */ |
2311 | if (!obj) { |
2323 | if (!obj) { |
2312 | ret = -EINVAL; |
2324 | ret = -EINVAL; |
2313 | goto out; |
2325 | goto out; |
2314 | } |
2326 | } |
2315 | fb = obj_to_fb(obj); |
2327 | fb = obj_to_fb(obj); |
2316 | 2328 | ||
2317 | list_for_each_entry(fbl, &file_priv->fbs, filp_head) |
2329 | list_for_each_entry(fbl, &file_priv->fbs, filp_head) |
2318 | if (fb == fbl) |
2330 | if (fb == fbl) |
2319 | found = 1; |
2331 | found = 1; |
2320 | 2332 | ||
2321 | if (!found) { |
2333 | if (!found) { |
2322 | ret = -EINVAL; |
2334 | ret = -EINVAL; |
2323 | goto out; |
2335 | goto out; |
2324 | } |
2336 | } |
2325 | 2337 | ||
2326 | drm_framebuffer_remove(fb); |
2338 | drm_framebuffer_remove(fb); |
2327 | 2339 | ||
2328 | out: |
2340 | out: |
2329 | mutex_unlock(&dev->mode_config.mutex); |
2341 | mutex_unlock(&dev->mode_config.mutex); |
2330 | return ret; |
2342 | return ret; |
2331 | } |
2343 | } |
2332 | 2344 | ||
2333 | /** |
2345 | /** |
2334 | * drm_mode_getfb - get FB info |
2346 | * drm_mode_getfb - get FB info |
2335 | * @inode: inode from the ioctl |
2347 | * @inode: inode from the ioctl |
2336 | * @filp: file * from the ioctl |
2348 | * @filp: file * from the ioctl |
2337 | * @cmd: cmd from ioctl |
2349 | * @cmd: cmd from ioctl |
2338 | * @arg: arg from ioctl |
2350 | * @arg: arg from ioctl |
2339 | * |
2351 | * |
2340 | * LOCKING: |
2352 | * LOCKING: |
2341 | * Takes mode config lock. |
2353 | * Takes mode config lock. |
2342 | * |
2354 | * |
2343 | * Lookup the FB given its ID and return info about it. |
2355 | * Lookup the FB given its ID and return info about it. |
2344 | * |
2356 | * |
2345 | * Called by the user via ioctl. |
2357 | * Called by the user via ioctl. |
2346 | * |
2358 | * |
2347 | * RETURNS: |
2359 | * RETURNS: |
2348 | * Zero on success, errno on failure. |
2360 | * Zero on success, errno on failure. |
2349 | */ |
2361 | */ |
2350 | int drm_mode_getfb(struct drm_device *dev, |
2362 | int drm_mode_getfb(struct drm_device *dev, |
2351 | void *data, struct drm_file *file_priv) |
2363 | void *data, struct drm_file *file_priv) |
2352 | { |
2364 | { |
2353 | struct drm_mode_fb_cmd *r = data; |
2365 | struct drm_mode_fb_cmd *r = data; |
2354 | struct drm_mode_object *obj; |
2366 | struct drm_mode_object *obj; |
2355 | struct drm_framebuffer *fb; |
2367 | struct drm_framebuffer *fb; |
2356 | int ret = 0; |
2368 | int ret = 0; |
2357 | 2369 | ||
2358 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2370 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2359 | return -EINVAL; |
2371 | return -EINVAL; |
2360 | 2372 | ||
2361 | mutex_lock(&dev->mode_config.mutex); |
2373 | mutex_lock(&dev->mode_config.mutex); |
2362 | obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); |
2374 | obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); |
2363 | if (!obj) { |
2375 | if (!obj) { |
2364 | ret = -EINVAL; |
2376 | ret = -EINVAL; |
2365 | goto out; |
2377 | goto out; |
2366 | } |
2378 | } |
2367 | fb = obj_to_fb(obj); |
2379 | fb = obj_to_fb(obj); |
2368 | 2380 | ||
2369 | r->height = fb->height; |
2381 | r->height = fb->height; |
2370 | r->width = fb->width; |
2382 | r->width = fb->width; |
2371 | r->depth = fb->depth; |
2383 | r->depth = fb->depth; |
2372 | r->bpp = fb->bits_per_pixel; |
2384 | r->bpp = fb->bits_per_pixel; |
2373 | r->pitch = fb->pitches[0]; |
2385 | r->pitch = fb->pitches[0]; |
2374 | fb->funcs->create_handle(fb, file_priv, &r->handle); |
2386 | fb->funcs->create_handle(fb, file_priv, &r->handle); |
2375 | 2387 | ||
2376 | out: |
2388 | out: |
2377 | mutex_unlock(&dev->mode_config.mutex); |
2389 | mutex_unlock(&dev->mode_config.mutex); |
2378 | return ret; |
2390 | return ret; |
2379 | } |
2391 | } |
2380 | 2392 | ||
2381 | int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
2393 | int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
2382 | void *data, struct drm_file *file_priv) |
2394 | void *data, struct drm_file *file_priv) |
2383 | { |
2395 | { |
2384 | struct drm_clip_rect __user *clips_ptr; |
2396 | struct drm_clip_rect __user *clips_ptr; |
2385 | struct drm_clip_rect *clips = NULL; |
2397 | struct drm_clip_rect *clips = NULL; |
2386 | struct drm_mode_fb_dirty_cmd *r = data; |
2398 | struct drm_mode_fb_dirty_cmd *r = data; |
2387 | struct drm_mode_object *obj; |
2399 | struct drm_mode_object *obj; |
2388 | struct drm_framebuffer *fb; |
2400 | struct drm_framebuffer *fb; |
2389 | unsigned flags; |
2401 | unsigned flags; |
2390 | int num_clips; |
2402 | int num_clips; |
2391 | int ret; |
2403 | int ret; |
2392 | 2404 | ||
2393 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2405 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2394 | return -EINVAL; |
2406 | return -EINVAL; |
2395 | 2407 | ||
2396 | mutex_lock(&dev->mode_config.mutex); |
2408 | mutex_lock(&dev->mode_config.mutex); |
2397 | obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); |
2409 | obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); |
2398 | if (!obj) { |
2410 | if (!obj) { |
2399 | ret = -EINVAL; |
2411 | ret = -EINVAL; |
2400 | goto out_err1; |
2412 | goto out_err1; |
2401 | } |
2413 | } |
2402 | fb = obj_to_fb(obj); |
2414 | fb = obj_to_fb(obj); |
2403 | 2415 | ||
2404 | num_clips = r->num_clips; |
2416 | num_clips = r->num_clips; |
2405 | clips_ptr = (struct drm_clip_rect __user *)(unsigned long)r->clips_ptr; |
2417 | clips_ptr = (struct drm_clip_rect __user *)(unsigned long)r->clips_ptr; |
2406 | 2418 | ||
2407 | if (!num_clips != !clips_ptr) { |
2419 | if (!num_clips != !clips_ptr) { |
2408 | ret = -EINVAL; |
2420 | ret = -EINVAL; |
2409 | goto out_err1; |
2421 | goto out_err1; |
2410 | } |
2422 | } |
2411 | 2423 | ||
2412 | flags = DRM_MODE_FB_DIRTY_FLAGS & r->flags; |
2424 | flags = DRM_MODE_FB_DIRTY_FLAGS & r->flags; |
2413 | 2425 | ||
2414 | /* If userspace annotates copy, clips must come in pairs */ |
2426 | /* If userspace annotates copy, clips must come in pairs */ |
2415 | if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY && (num_clips % 2)) { |
2427 | if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY && (num_clips % 2)) { |
2416 | ret = -EINVAL; |
2428 | ret = -EINVAL; |
2417 | goto out_err1; |
2429 | goto out_err1; |
2418 | } |
2430 | } |
2419 | 2431 | ||
2420 | if (num_clips && clips_ptr) { |
2432 | if (num_clips && clips_ptr) { |
2421 | if (num_clips < 0 || num_clips > DRM_MODE_FB_DIRTY_MAX_CLIPS) { |
2433 | if (num_clips < 0 || num_clips > DRM_MODE_FB_DIRTY_MAX_CLIPS) { |
2422 | ret = -EINVAL; |
2434 | ret = -EINVAL; |
2423 | goto out_err1; |
2435 | goto out_err1; |
2424 | } |
2436 | } |
2425 | clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); |
2437 | clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); |
2426 | if (!clips) { |
2438 | if (!clips) { |
2427 | ret = -ENOMEM; |
2439 | ret = -ENOMEM; |
2428 | goto out_err1; |
2440 | goto out_err1; |
2429 | } |
2441 | } |
2430 | 2442 | ||
2431 | ret = copy_from_user(clips, clips_ptr, |
2443 | ret = copy_from_user(clips, clips_ptr, |
2432 | num_clips * sizeof(*clips)); |
2444 | num_clips * sizeof(*clips)); |
2433 | if (ret) { |
2445 | if (ret) { |
2434 | ret = -EFAULT; |
2446 | ret = -EFAULT; |
2435 | goto out_err2; |
2447 | goto out_err2; |
2436 | } |
2448 | } |
2437 | } |
2449 | } |
2438 | 2450 | ||
2439 | if (fb->funcs->dirty) { |
2451 | if (fb->funcs->dirty) { |
2440 | ret = fb->funcs->dirty(fb, file_priv, flags, r->color, |
2452 | ret = fb->funcs->dirty(fb, file_priv, flags, r->color, |
2441 | clips, num_clips); |
2453 | clips, num_clips); |
2442 | } else { |
2454 | } else { |
2443 | ret = -ENOSYS; |
2455 | ret = -ENOSYS; |
2444 | goto out_err2; |
2456 | goto out_err2; |
2445 | } |
2457 | } |
2446 | 2458 | ||
2447 | out_err2: |
2459 | out_err2: |
2448 | kfree(clips); |
2460 | kfree(clips); |
2449 | out_err1: |
2461 | out_err1: |
2450 | mutex_unlock(&dev->mode_config.mutex); |
2462 | mutex_unlock(&dev->mode_config.mutex); |
2451 | return ret; |
2463 | return ret; |
2452 | } |
2464 | } |
2453 | 2465 | ||
2454 | 2466 | ||
2455 | /** |
2467 | /** |
2456 | * drm_fb_release - remove and free the FBs on this file |
2468 | * drm_fb_release - remove and free the FBs on this file |
2457 | * @filp: file * from the ioctl |
2469 | * @filp: file * from the ioctl |
2458 | * |
2470 | * |
2459 | * LOCKING: |
2471 | * LOCKING: |
2460 | * Takes mode config lock. |
2472 | * Takes mode config lock. |
2461 | * |
2473 | * |
2462 | * Destroy all the FBs associated with @filp. |
2474 | * Destroy all the FBs associated with @filp. |
2463 | * |
2475 | * |
2464 | * Called by the user via ioctl. |
2476 | * Called by the user via ioctl. |
2465 | * |
2477 | * |
2466 | * RETURNS: |
2478 | * RETURNS: |
2467 | * Zero on success, errno on failure. |
2479 | * Zero on success, errno on failure. |
2468 | */ |
2480 | */ |
2469 | void drm_fb_release(struct drm_file *priv) |
2481 | void drm_fb_release(struct drm_file *priv) |
2470 | { |
2482 | { |
2471 | struct drm_device *dev = priv->minor->dev; |
2483 | struct drm_device *dev = priv->minor->dev; |
2472 | struct drm_framebuffer *fb, *tfb; |
2484 | struct drm_framebuffer *fb, *tfb; |
2473 | 2485 | ||
2474 | mutex_lock(&dev->mode_config.mutex); |
2486 | mutex_lock(&dev->mode_config.mutex); |
2475 | list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) { |
2487 | list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) { |
2476 | drm_framebuffer_remove(fb); |
2488 | drm_framebuffer_remove(fb); |
2477 | } |
2489 | } |
2478 | mutex_unlock(&dev->mode_config.mutex); |
2490 | mutex_unlock(&dev->mode_config.mutex); |
2479 | } |
2491 | } |
2480 | #endif |
2492 | #endif |
2481 | 2493 | ||
2482 | /** |
2494 | /** |
2483 | * drm_mode_attachmode - add a mode to the user mode list |
2495 | * drm_mode_attachmode - add a mode to the user mode list |
2484 | * @dev: DRM device |
2496 | * @dev: DRM device |
2485 | * @connector: connector to add the mode to |
2497 | * @connector: connector to add the mode to |
2486 | * @mode: mode to add |
2498 | * @mode: mode to add |
2487 | * |
2499 | * |
2488 | * Add @mode to @connector's user mode list. |
2500 | * Add @mode to @connector's user mode list. |
2489 | */ |
2501 | */ |
2490 | static void drm_mode_attachmode(struct drm_device *dev, |
2502 | static void drm_mode_attachmode(struct drm_device *dev, |
2491 | struct drm_connector *connector, |
2503 | struct drm_connector *connector, |
2492 | struct drm_display_mode *mode) |
2504 | struct drm_display_mode *mode) |
2493 | { |
2505 | { |
2494 | list_add_tail(&mode->head, &connector->user_modes); |
2506 | list_add_tail(&mode->head, &connector->user_modes); |
2495 | } |
2507 | } |
2496 | 2508 | ||
2497 | int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc, |
2509 | int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc, |
2498 | const struct drm_display_mode *mode) |
2510 | const struct drm_display_mode *mode) |
2499 | { |
2511 | { |
2500 | struct drm_connector *connector; |
2512 | struct drm_connector *connector; |
2501 | int ret = 0; |
2513 | int ret = 0; |
2502 | struct drm_display_mode *dup_mode, *next; |
2514 | struct drm_display_mode *dup_mode, *next; |
2503 | LIST_HEAD(list); |
2515 | LIST_HEAD(list); |
2504 | 2516 | ||
2505 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
2517 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
2506 | if (!connector->encoder) |
2518 | if (!connector->encoder) |
2507 | continue; |
2519 | continue; |
2508 | if (connector->encoder->crtc == crtc) { |
2520 | if (connector->encoder->crtc == crtc) { |
2509 | dup_mode = drm_mode_duplicate(dev, mode); |
2521 | dup_mode = drm_mode_duplicate(dev, mode); |
2510 | if (!dup_mode) { |
2522 | if (!dup_mode) { |
2511 | ret = -ENOMEM; |
2523 | ret = -ENOMEM; |
2512 | goto out; |
2524 | goto out; |
2513 | } |
2525 | } |
2514 | list_add_tail(&dup_mode->head, &list); |
2526 | list_add_tail(&dup_mode->head, &list); |
2515 | } |
2527 | } |
2516 | } |
2528 | } |
2517 | 2529 | ||
2518 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
2530 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
2519 | if (!connector->encoder) |
2531 | if (!connector->encoder) |
2520 | continue; |
2532 | continue; |
2521 | if (connector->encoder->crtc == crtc) |
2533 | if (connector->encoder->crtc == crtc) |
2522 | list_move_tail(list.next, &connector->user_modes); |
2534 | list_move_tail(list.next, &connector->user_modes); |
2523 | } |
2535 | } |
2524 | 2536 | ||
2525 | WARN_ON(!list_empty(&list)); |
2537 | WARN_ON(!list_empty(&list)); |
2526 | 2538 | ||
2527 | out: |
2539 | out: |
2528 | list_for_each_entry_safe(dup_mode, next, &list, head) |
2540 | list_for_each_entry_safe(dup_mode, next, &list, head) |
2529 | drm_mode_destroy(dev, dup_mode); |
2541 | drm_mode_destroy(dev, dup_mode); |
2530 | 2542 | ||
2531 | return ret; |
2543 | return ret; |
2532 | } |
2544 | } |
2533 | EXPORT_SYMBOL(drm_mode_attachmode_crtc); |
2545 | EXPORT_SYMBOL(drm_mode_attachmode_crtc); |
2534 | 2546 | ||
2535 | static int drm_mode_detachmode(struct drm_device *dev, |
2547 | static int drm_mode_detachmode(struct drm_device *dev, |
2536 | struct drm_connector *connector, |
2548 | struct drm_connector *connector, |
2537 | struct drm_display_mode *mode) |
2549 | struct drm_display_mode *mode) |
2538 | { |
2550 | { |
2539 | int found = 0; |
2551 | int found = 0; |
2540 | int ret = 0; |
2552 | int ret = 0; |
2541 | struct drm_display_mode *match_mode, *t; |
2553 | struct drm_display_mode *match_mode, *t; |
2542 | 2554 | ||
2543 | list_for_each_entry_safe(match_mode, t, &connector->user_modes, head) { |
2555 | list_for_each_entry_safe(match_mode, t, &connector->user_modes, head) { |
2544 | if (drm_mode_equal(match_mode, mode)) { |
2556 | if (drm_mode_equal(match_mode, mode)) { |
2545 | list_del(&match_mode->head); |
2557 | list_del(&match_mode->head); |
2546 | drm_mode_destroy(dev, match_mode); |
2558 | drm_mode_destroy(dev, match_mode); |
2547 | found = 1; |
2559 | found = 1; |
2548 | break; |
2560 | break; |
2549 | } |
2561 | } |
2550 | } |
2562 | } |
2551 | 2563 | ||
2552 | if (!found) |
2564 | if (!found) |
2553 | ret = -EINVAL; |
2565 | ret = -EINVAL; |
2554 | 2566 | ||
2555 | return ret; |
2567 | return ret; |
2556 | } |
2568 | } |
2557 | 2569 | ||
2558 | int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode) |
2570 | int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode) |
2559 | { |
2571 | { |
2560 | struct drm_connector *connector; |
2572 | struct drm_connector *connector; |
2561 | 2573 | ||
2562 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
2574 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
2563 | drm_mode_detachmode(dev, connector, mode); |
2575 | drm_mode_detachmode(dev, connector, mode); |
2564 | } |
2576 | } |
2565 | return 0; |
2577 | return 0; |
2566 | } |
2578 | } |
2567 | EXPORT_SYMBOL(drm_mode_detachmode_crtc); |
2579 | EXPORT_SYMBOL(drm_mode_detachmode_crtc); |
2568 | 2580 | ||
2569 | #if 0 |
2581 | #if 0 |
2570 | 2582 | ||
2571 | /** |
2583 | /** |
2572 | * drm_fb_attachmode - Attach a user mode to an connector |
2584 | * drm_fb_attachmode - Attach a user mode to an connector |
2573 | * @inode: inode from the ioctl |
2585 | * @inode: inode from the ioctl |
2574 | * @filp: file * from the ioctl |
2586 | * @filp: file * from the ioctl |
2575 | * @cmd: cmd from ioctl |
2587 | * @cmd: cmd from ioctl |
2576 | * @arg: arg from ioctl |
2588 | * @arg: arg from ioctl |
2577 | * |
2589 | * |
2578 | * This attaches a user specified mode to an connector. |
2590 | * This attaches a user specified mode to an connector. |
2579 | * Called by the user via ioctl. |
2591 | * Called by the user via ioctl. |
2580 | * |
2592 | * |
2581 | * RETURNS: |
2593 | * RETURNS: |
2582 | * Zero on success, errno on failure. |
2594 | * Zero on success, errno on failure. |
2583 | */ |
2595 | */ |
2584 | int drm_mode_attachmode_ioctl(struct drm_device *dev, |
2596 | int drm_mode_attachmode_ioctl(struct drm_device *dev, |
2585 | void *data, struct drm_file *file_priv) |
2597 | void *data, struct drm_file *file_priv) |
2586 | { |
2598 | { |
2587 | struct drm_mode_mode_cmd *mode_cmd = data; |
2599 | struct drm_mode_mode_cmd *mode_cmd = data; |
2588 | struct drm_connector *connector; |
2600 | struct drm_connector *connector; |
2589 | struct drm_display_mode *mode; |
2601 | struct drm_display_mode *mode; |
2590 | struct drm_mode_object *obj; |
2602 | struct drm_mode_object *obj; |
2591 | struct drm_mode_modeinfo *umode = &mode_cmd->mode; |
2603 | struct drm_mode_modeinfo *umode = &mode_cmd->mode; |
2592 | int ret; |
2604 | int ret; |
2593 | 2605 | ||
2594 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2606 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2595 | return -EINVAL; |
2607 | return -EINVAL; |
2596 | 2608 | ||
2597 | mutex_lock(&dev->mode_config.mutex); |
2609 | mutex_lock(&dev->mode_config.mutex); |
2598 | 2610 | ||
2599 | obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
2611 | obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
2600 | if (!obj) { |
2612 | if (!obj) { |
2601 | ret = -EINVAL; |
2613 | ret = -EINVAL; |
2602 | goto out; |
2614 | goto out; |
2603 | } |
2615 | } |
2604 | connector = obj_to_connector(obj); |
2616 | connector = obj_to_connector(obj); |
2605 | 2617 | ||
2606 | mode = drm_mode_create(dev); |
2618 | mode = drm_mode_create(dev); |
2607 | if (!mode) { |
2619 | if (!mode) { |
2608 | ret = -ENOMEM; |
2620 | ret = -ENOMEM; |
2609 | goto out; |
2621 | goto out; |
2610 | } |
2622 | } |
2611 | 2623 | ||
2612 | ret = drm_crtc_convert_umode(mode, umode); |
2624 | ret = drm_crtc_convert_umode(mode, umode); |
2613 | if (ret) { |
2625 | if (ret) { |
2614 | DRM_DEBUG_KMS("Invalid mode\n"); |
2626 | DRM_DEBUG_KMS("Invalid mode\n"); |
2615 | drm_mode_destroy(dev, mode); |
2627 | drm_mode_destroy(dev, mode); |
2616 | goto out; |
2628 | goto out; |
2617 | } |
2629 | } |
2618 | 2630 | ||
2619 | drm_mode_attachmode(dev, connector, mode); |
2631 | drm_mode_attachmode(dev, connector, mode); |
2620 | out: |
2632 | out: |
2621 | mutex_unlock(&dev->mode_config.mutex); |
2633 | mutex_unlock(&dev->mode_config.mutex); |
2622 | return ret; |
2634 | return ret; |
2623 | } |
2635 | } |
2624 | 2636 | ||
2625 | 2637 | ||
2626 | /** |
2638 | /** |
2627 | * drm_fb_detachmode - Detach a user specified mode from an connector |
2639 | * drm_fb_detachmode - Detach a user specified mode from an connector |
2628 | * @inode: inode from the ioctl |
2640 | * @inode: inode from the ioctl |
2629 | * @filp: file * from the ioctl |
2641 | * @filp: file * from the ioctl |
2630 | * @cmd: cmd from ioctl |
2642 | * @cmd: cmd from ioctl |
2631 | * @arg: arg from ioctl |
2643 | * @arg: arg from ioctl |
2632 | * |
2644 | * |
2633 | * Called by the user via ioctl. |
2645 | * Called by the user via ioctl. |
2634 | * |
2646 | * |
2635 | * RETURNS: |
2647 | * RETURNS: |
2636 | * Zero on success, errno on failure. |
2648 | * Zero on success, errno on failure. |
2637 | */ |
2649 | */ |
2638 | int drm_mode_detachmode_ioctl(struct drm_device *dev, |
2650 | int drm_mode_detachmode_ioctl(struct drm_device *dev, |
2639 | void *data, struct drm_file *file_priv) |
2651 | void *data, struct drm_file *file_priv) |
2640 | { |
2652 | { |
2641 | struct drm_mode_object *obj; |
2653 | struct drm_mode_object *obj; |
2642 | struct drm_mode_mode_cmd *mode_cmd = data; |
2654 | struct drm_mode_mode_cmd *mode_cmd = data; |
2643 | struct drm_connector *connector; |
2655 | struct drm_connector *connector; |
2644 | struct drm_display_mode mode; |
2656 | struct drm_display_mode mode; |
2645 | struct drm_mode_modeinfo *umode = &mode_cmd->mode; |
2657 | struct drm_mode_modeinfo *umode = &mode_cmd->mode; |
2646 | int ret; |
2658 | int ret; |
2647 | 2659 | ||
2648 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2660 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2649 | return -EINVAL; |
2661 | return -EINVAL; |
2650 | 2662 | ||
2651 | mutex_lock(&dev->mode_config.mutex); |
2663 | mutex_lock(&dev->mode_config.mutex); |
2652 | 2664 | ||
2653 | obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
2665 | obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
2654 | if (!obj) { |
2666 | if (!obj) { |
2655 | ret = -EINVAL; |
2667 | ret = -EINVAL; |
2656 | goto out; |
2668 | goto out; |
2657 | } |
2669 | } |
2658 | connector = obj_to_connector(obj); |
2670 | connector = obj_to_connector(obj); |
2659 | 2671 | ||
2660 | ret = drm_crtc_convert_umode(&mode, umode); |
2672 | ret = drm_crtc_convert_umode(&mode, umode); |
2661 | if (ret) { |
2673 | if (ret) { |
2662 | DRM_DEBUG_KMS("Invalid mode\n"); |
2674 | DRM_DEBUG_KMS("Invalid mode\n"); |
2663 | goto out; |
2675 | goto out; |
2664 | } |
2676 | } |
2665 | 2677 | ||
2666 | ret = drm_mode_detachmode(dev, connector, &mode); |
2678 | ret = drm_mode_detachmode(dev, connector, &mode); |
2667 | out: |
2679 | out: |
2668 | mutex_unlock(&dev->mode_config.mutex); |
2680 | mutex_unlock(&dev->mode_config.mutex); |
2669 | return ret; |
2681 | return ret; |
2670 | } |
2682 | } |
2671 | #endif |
2683 | #endif |
2672 | 2684 | ||
2673 | struct drm_property *drm_property_create(struct drm_device *dev, int flags, |
2685 | struct drm_property *drm_property_create(struct drm_device *dev, int flags, |
2674 | const char *name, int num_values) |
2686 | const char *name, int num_values) |
2675 | { |
2687 | { |
2676 | struct drm_property *property = NULL; |
2688 | struct drm_property *property = NULL; |
2677 | int ret; |
2689 | int ret; |
2678 | 2690 | ||
2679 | property = kzalloc(sizeof(struct drm_property), GFP_KERNEL); |
2691 | property = kzalloc(sizeof(struct drm_property), GFP_KERNEL); |
2680 | if (!property) |
2692 | if (!property) |
2681 | return NULL; |
2693 | return NULL; |
2682 | 2694 | ||
2683 | if (num_values) { |
2695 | if (num_values) { |
2684 | property->values = kzalloc(sizeof(uint64_t)*num_values, GFP_KERNEL); |
2696 | property->values = kzalloc(sizeof(uint64_t)*num_values, GFP_KERNEL); |
2685 | if (!property->values) |
2697 | if (!property->values) |
2686 | goto fail; |
2698 | goto fail; |
2687 | } |
2699 | } |
2688 | 2700 | ||
2689 | ret = drm_mode_object_get(dev, &property->base, DRM_MODE_OBJECT_PROPERTY); |
2701 | ret = drm_mode_object_get(dev, &property->base, DRM_MODE_OBJECT_PROPERTY); |
2690 | if (ret) |
2702 | if (ret) |
2691 | goto fail; |
2703 | goto fail; |
2692 | 2704 | ||
2693 | property->flags = flags; |
2705 | property->flags = flags; |
2694 | property->num_values = num_values; |
2706 | property->num_values = num_values; |
2695 | INIT_LIST_HEAD(&property->enum_blob_list); |
2707 | INIT_LIST_HEAD(&property->enum_blob_list); |
2696 | 2708 | ||
2697 | if (name) { |
2709 | if (name) { |
2698 | strncpy(property->name, name, DRM_PROP_NAME_LEN); |
2710 | strncpy(property->name, name, DRM_PROP_NAME_LEN); |
2699 | property->name[DRM_PROP_NAME_LEN-1] = '\0'; |
2711 | property->name[DRM_PROP_NAME_LEN-1] = '\0'; |
2700 | } |
2712 | } |
2701 | 2713 | ||
2702 | list_add_tail(&property->head, &dev->mode_config.property_list); |
2714 | list_add_tail(&property->head, &dev->mode_config.property_list); |
2703 | return property; |
2715 | return property; |
2704 | fail: |
2716 | fail: |
2705 | kfree(property->values); |
2717 | kfree(property->values); |
2706 | kfree(property); |
2718 | kfree(property); |
2707 | return NULL; |
2719 | return NULL; |
2708 | } |
2720 | } |
2709 | EXPORT_SYMBOL(drm_property_create); |
2721 | EXPORT_SYMBOL(drm_property_create); |
2710 | 2722 | ||
2711 | struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, |
2723 | struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, |
2712 | const char *name, |
2724 | const char *name, |
2713 | const struct drm_prop_enum_list *props, |
2725 | const struct drm_prop_enum_list *props, |
2714 | int num_values) |
2726 | int num_values) |
2715 | { |
2727 | { |
2716 | struct drm_property *property; |
2728 | struct drm_property *property; |
2717 | int i, ret; |
2729 | int i, ret; |
2718 | 2730 | ||
2719 | flags |= DRM_MODE_PROP_ENUM; |
2731 | flags |= DRM_MODE_PROP_ENUM; |
2720 | 2732 | ||
2721 | property = drm_property_create(dev, flags, name, num_values); |
2733 | property = drm_property_create(dev, flags, name, num_values); |
2722 | if (!property) |
2734 | if (!property) |
2723 | return NULL; |
2735 | return NULL; |
2724 | 2736 | ||
2725 | for (i = 0; i < num_values; i++) { |
2737 | for (i = 0; i < num_values; i++) { |
2726 | ret = drm_property_add_enum(property, i, |
2738 | ret = drm_property_add_enum(property, i, |
2727 | props[i].type, |
2739 | props[i].type, |
2728 | props[i].name); |
2740 | props[i].name); |
2729 | if (ret) { |
2741 | if (ret) { |
2730 | drm_property_destroy(dev, property); |
2742 | drm_property_destroy(dev, property); |
2731 | return NULL; |
2743 | return NULL; |
2732 | } |
2744 | } |
2733 | } |
2745 | } |
2734 | 2746 | ||
2735 | return property; |
2747 | return property; |
2736 | } |
2748 | } |
2737 | EXPORT_SYMBOL(drm_property_create_enum); |
2749 | EXPORT_SYMBOL(drm_property_create_enum); |
2738 | 2750 | ||
2739 | struct drm_property *drm_property_create_bitmask(struct drm_device *dev, |
2751 | struct drm_property *drm_property_create_bitmask(struct drm_device *dev, |
2740 | int flags, const char *name, |
2752 | int flags, const char *name, |
2741 | const struct drm_prop_enum_list *props, |
2753 | const struct drm_prop_enum_list *props, |
2742 | int num_values) |
2754 | int num_values) |
2743 | { |
2755 | { |
2744 | struct drm_property *property; |
2756 | struct drm_property *property; |
2745 | int i, ret; |
2757 | int i, ret; |
2746 | 2758 | ||
2747 | flags |= DRM_MODE_PROP_BITMASK; |
2759 | flags |= DRM_MODE_PROP_BITMASK; |
2748 | 2760 | ||
2749 | property = drm_property_create(dev, flags, name, num_values); |
2761 | property = drm_property_create(dev, flags, name, num_values); |
2750 | if (!property) |
2762 | if (!property) |
2751 | return NULL; |
2763 | return NULL; |
2752 | 2764 | ||
2753 | for (i = 0; i < num_values; i++) { |
2765 | for (i = 0; i < num_values; i++) { |
2754 | ret = drm_property_add_enum(property, i, |
2766 | ret = drm_property_add_enum(property, i, |
2755 | props[i].type, |
2767 | props[i].type, |
2756 | props[i].name); |
2768 | props[i].name); |
2757 | if (ret) { |
2769 | if (ret) { |
2758 | drm_property_destroy(dev, property); |
2770 | drm_property_destroy(dev, property); |
2759 | return NULL; |
2771 | return NULL; |
2760 | } |
2772 | } |
2761 | } |
2773 | } |
2762 | 2774 | ||
2763 | return property; |
2775 | return property; |
2764 | } |
2776 | } |
2765 | EXPORT_SYMBOL(drm_property_create_bitmask); |
2777 | EXPORT_SYMBOL(drm_property_create_bitmask); |
2766 | 2778 | ||
2767 | struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, |
2779 | struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, |
2768 | const char *name, |
2780 | const char *name, |
2769 | uint64_t min, uint64_t max) |
2781 | uint64_t min, uint64_t max) |
2770 | { |
2782 | { |
2771 | struct drm_property *property; |
2783 | struct drm_property *property; |
2772 | 2784 | ||
2773 | flags |= DRM_MODE_PROP_RANGE; |
2785 | flags |= DRM_MODE_PROP_RANGE; |
2774 | 2786 | ||
2775 | property = drm_property_create(dev, flags, name, 2); |
2787 | property = drm_property_create(dev, flags, name, 2); |
2776 | if (!property) |
2788 | if (!property) |
2777 | return NULL; |
2789 | return NULL; |
2778 | 2790 | ||
2779 | property->values[0] = min; |
2791 | property->values[0] = min; |
2780 | property->values[1] = max; |
2792 | property->values[1] = max; |
2781 | 2793 | ||
2782 | return property; |
2794 | return property; |
2783 | } |
2795 | } |
2784 | EXPORT_SYMBOL(drm_property_create_range); |
2796 | EXPORT_SYMBOL(drm_property_create_range); |
2785 | 2797 | ||
2786 | int drm_property_add_enum(struct drm_property *property, int index, |
2798 | int drm_property_add_enum(struct drm_property *property, int index, |
2787 | uint64_t value, const char *name) |
2799 | uint64_t value, const char *name) |
2788 | { |
2800 | { |
2789 | struct drm_property_enum *prop_enum; |
2801 | struct drm_property_enum *prop_enum; |
2790 | 2802 | ||
2791 | if (!(property->flags & (DRM_MODE_PROP_ENUM | DRM_MODE_PROP_BITMASK))) |
2803 | if (!(property->flags & (DRM_MODE_PROP_ENUM | DRM_MODE_PROP_BITMASK))) |
2792 | return -EINVAL; |
2804 | return -EINVAL; |
2793 | 2805 | ||
2794 | /* |
2806 | /* |
2795 | * Bitmask enum properties have the additional constraint of values |
2807 | * Bitmask enum properties have the additional constraint of values |
2796 | * from 0 to 63 |
2808 | * from 0 to 63 |
2797 | */ |
2809 | */ |
2798 | if ((property->flags & DRM_MODE_PROP_BITMASK) && (value > 63)) |
2810 | if ((property->flags & DRM_MODE_PROP_BITMASK) && (value > 63)) |
2799 | return -EINVAL; |
2811 | return -EINVAL; |
2800 | 2812 | ||
2801 | if (!list_empty(&property->enum_blob_list)) { |
2813 | if (!list_empty(&property->enum_blob_list)) { |
2802 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) { |
2814 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) { |
2803 | if (prop_enum->value == value) { |
2815 | if (prop_enum->value == value) { |
2804 | strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); |
2816 | strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); |
2805 | prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; |
2817 | prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; |
2806 | return 0; |
2818 | return 0; |
2807 | } |
2819 | } |
2808 | } |
2820 | } |
2809 | } |
2821 | } |
2810 | 2822 | ||
2811 | prop_enum = kzalloc(sizeof(struct drm_property_enum), GFP_KERNEL); |
2823 | prop_enum = kzalloc(sizeof(struct drm_property_enum), GFP_KERNEL); |
2812 | if (!prop_enum) |
2824 | if (!prop_enum) |
2813 | return -ENOMEM; |
2825 | return -ENOMEM; |
2814 | 2826 | ||
2815 | strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); |
2827 | strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); |
2816 | prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; |
2828 | prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; |
2817 | prop_enum->value = value; |
2829 | prop_enum->value = value; |
2818 | 2830 | ||
2819 | property->values[index] = value; |
2831 | property->values[index] = value; |
2820 | list_add_tail(&prop_enum->head, &property->enum_blob_list); |
2832 | list_add_tail(&prop_enum->head, &property->enum_blob_list); |
2821 | return 0; |
2833 | return 0; |
2822 | } |
2834 | } |
2823 | EXPORT_SYMBOL(drm_property_add_enum); |
2835 | EXPORT_SYMBOL(drm_property_add_enum); |
2824 | 2836 | ||
2825 | void drm_property_destroy(struct drm_device *dev, struct drm_property *property) |
2837 | void drm_property_destroy(struct drm_device *dev, struct drm_property *property) |
2826 | { |
2838 | { |
2827 | struct drm_property_enum *prop_enum, *pt; |
2839 | struct drm_property_enum *prop_enum, *pt; |
2828 | 2840 | ||
2829 | list_for_each_entry_safe(prop_enum, pt, &property->enum_blob_list, head) { |
2841 | list_for_each_entry_safe(prop_enum, pt, &property->enum_blob_list, head) { |
2830 | list_del(&prop_enum->head); |
2842 | list_del(&prop_enum->head); |
2831 | kfree(prop_enum); |
2843 | kfree(prop_enum); |
2832 | } |
2844 | } |
2833 | 2845 | ||
2834 | if (property->num_values) |
2846 | if (property->num_values) |
2835 | kfree(property->values); |
2847 | kfree(property->values); |
2836 | drm_mode_object_put(dev, &property->base); |
2848 | drm_mode_object_put(dev, &property->base); |
2837 | list_del(&property->head); |
2849 | list_del(&property->head); |
2838 | kfree(property); |
2850 | kfree(property); |
2839 | } |
2851 | } |
2840 | EXPORT_SYMBOL(drm_property_destroy); |
2852 | EXPORT_SYMBOL(drm_property_destroy); |
2841 | - | ||
2842 | void drm_connector_attach_property(struct drm_connector *connector, |
- | |
2843 | struct drm_property *property, uint64_t init_val) |
- | |
2844 | { |
- | |
2845 | drm_object_attach_property(&connector->base, property, init_val); |
- | |
2846 | } |
- | |
2847 | EXPORT_SYMBOL(drm_connector_attach_property); |
- | |
2848 | - | ||
2849 | int drm_connector_property_set_value(struct drm_connector *connector, |
- | |
2850 | struct drm_property *property, uint64_t value) |
- | |
2851 | { |
- | |
2852 | return drm_object_property_set_value(&connector->base, property, value); |
- | |
2853 | } |
- | |
2854 | EXPORT_SYMBOL(drm_connector_property_set_value); |
- | |
2855 | - | ||
2856 | int drm_connector_property_get_value(struct drm_connector *connector, |
- | |
2857 | struct drm_property *property, uint64_t *val) |
- | |
2858 | { |
- | |
2859 | return drm_object_property_get_value(&connector->base, property, val); |
- | |
2860 | } |
- | |
2861 | EXPORT_SYMBOL(drm_connector_property_get_value); |
- | |
2862 | 2853 | ||
2863 | void drm_object_attach_property(struct drm_mode_object *obj, |
2854 | void drm_object_attach_property(struct drm_mode_object *obj, |
2864 | struct drm_property *property, |
2855 | struct drm_property *property, |
2865 | uint64_t init_val) |
2856 | uint64_t init_val) |
2866 | { |
2857 | { |
2867 | int count = obj->properties->count; |
2858 | int count = obj->properties->count; |
2868 | 2859 | ||
2869 | if (count == DRM_OBJECT_MAX_PROPERTY) { |
2860 | if (count == DRM_OBJECT_MAX_PROPERTY) { |
2870 | WARN(1, "Failed to attach object property (type: 0x%x). Please " |
2861 | WARN(1, "Failed to attach object property (type: 0x%x). Please " |
2871 | "increase DRM_OBJECT_MAX_PROPERTY by 1 for each time " |
2862 | "increase DRM_OBJECT_MAX_PROPERTY by 1 for each time " |
2872 | "you see this message on the same object type.\n", |
2863 | "you see this message on the same object type.\n", |
2873 | obj->type); |
2864 | obj->type); |
2874 | return; |
2865 | return; |
2875 | } |
2866 | } |
2876 | 2867 | ||
2877 | obj->properties->ids[count] = property->base.id; |
2868 | obj->properties->ids[count] = property->base.id; |
2878 | obj->properties->values[count] = init_val; |
2869 | obj->properties->values[count] = init_val; |
2879 | obj->properties->count++; |
2870 | obj->properties->count++; |
2880 | } |
2871 | } |
2881 | EXPORT_SYMBOL(drm_object_attach_property); |
2872 | EXPORT_SYMBOL(drm_object_attach_property); |
2882 | 2873 | ||
2883 | int drm_object_property_set_value(struct drm_mode_object *obj, |
2874 | int drm_object_property_set_value(struct drm_mode_object *obj, |
2884 | struct drm_property *property, uint64_t val) |
2875 | struct drm_property *property, uint64_t val) |
2885 | { |
2876 | { |
2886 | int i; |
2877 | int i; |
2887 | 2878 | ||
2888 | for (i = 0; i < obj->properties->count; i++) { |
2879 | for (i = 0; i < obj->properties->count; i++) { |
2889 | if (obj->properties->ids[i] == property->base.id) { |
2880 | if (obj->properties->ids[i] == property->base.id) { |
2890 | obj->properties->values[i] = val; |
2881 | obj->properties->values[i] = val; |
2891 | return 0; |
2882 | return 0; |
2892 | } |
2883 | } |
2893 | } |
2884 | } |
2894 | 2885 | ||
2895 | return -EINVAL; |
2886 | return -EINVAL; |
2896 | } |
2887 | } |
2897 | EXPORT_SYMBOL(drm_object_property_set_value); |
2888 | EXPORT_SYMBOL(drm_object_property_set_value); |
2898 | 2889 | ||
2899 | int drm_object_property_get_value(struct drm_mode_object *obj, |
2890 | int drm_object_property_get_value(struct drm_mode_object *obj, |
2900 | struct drm_property *property, uint64_t *val) |
2891 | struct drm_property *property, uint64_t *val) |
2901 | { |
2892 | { |
2902 | int i; |
2893 | int i; |
2903 | 2894 | ||
2904 | for (i = 0; i < obj->properties->count; i++) { |
2895 | for (i = 0; i < obj->properties->count; i++) { |
2905 | if (obj->properties->ids[i] == property->base.id) { |
2896 | if (obj->properties->ids[i] == property->base.id) { |
2906 | *val = obj->properties->values[i]; |
2897 | *val = obj->properties->values[i]; |
2907 | return 0; |
2898 | return 0; |
2908 | } |
2899 | } |
2909 | } |
2900 | } |
2910 | 2901 | ||
2911 | return -EINVAL; |
2902 | return -EINVAL; |
2912 | } |
2903 | } |
2913 | EXPORT_SYMBOL(drm_object_property_get_value); |
2904 | EXPORT_SYMBOL(drm_object_property_get_value); |
2914 | 2905 | ||
2915 | #if 0 |
2906 | #if 0 |
2916 | int drm_mode_getproperty_ioctl(struct drm_device *dev, |
2907 | int drm_mode_getproperty_ioctl(struct drm_device *dev, |
2917 | void *data, struct drm_file *file_priv) |
2908 | void *data, struct drm_file *file_priv) |
2918 | { |
2909 | { |
2919 | struct drm_mode_object *obj; |
2910 | struct drm_mode_object *obj; |
2920 | struct drm_mode_get_property *out_resp = data; |
2911 | struct drm_mode_get_property *out_resp = data; |
2921 | struct drm_property *property; |
2912 | struct drm_property *property; |
2922 | int enum_count = 0; |
2913 | int enum_count = 0; |
2923 | int blob_count = 0; |
2914 | int blob_count = 0; |
2924 | int value_count = 0; |
2915 | int value_count = 0; |
2925 | int ret = 0, i; |
2916 | int ret = 0, i; |
2926 | int copied; |
2917 | int copied; |
2927 | struct drm_property_enum *prop_enum; |
2918 | struct drm_property_enum *prop_enum; |
2928 | struct drm_mode_property_enum __user *enum_ptr; |
2919 | struct drm_mode_property_enum __user *enum_ptr; |
2929 | struct drm_property_blob *prop_blob; |
2920 | struct drm_property_blob *prop_blob; |
2930 | uint32_t __user *blob_id_ptr; |
2921 | uint32_t __user *blob_id_ptr; |
2931 | uint64_t __user *values_ptr; |
2922 | uint64_t __user *values_ptr; |
2932 | uint32_t __user *blob_length_ptr; |
2923 | uint32_t __user *blob_length_ptr; |
2933 | 2924 | ||
2934 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2925 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2935 | return -EINVAL; |
2926 | return -EINVAL; |
2936 | 2927 | ||
2937 | mutex_lock(&dev->mode_config.mutex); |
2928 | mutex_lock(&dev->mode_config.mutex); |
2938 | obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); |
2929 | obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); |
2939 | if (!obj) { |
2930 | if (!obj) { |
2940 | ret = -EINVAL; |
2931 | ret = -EINVAL; |
2941 | goto done; |
2932 | goto done; |
2942 | } |
2933 | } |
2943 | property = obj_to_property(obj); |
2934 | property = obj_to_property(obj); |
2944 | 2935 | ||
2945 | if (property->flags & (DRM_MODE_PROP_ENUM | DRM_MODE_PROP_BITMASK)) { |
2936 | if (property->flags & (DRM_MODE_PROP_ENUM | DRM_MODE_PROP_BITMASK)) { |
2946 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) |
2937 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) |
2947 | enum_count++; |
2938 | enum_count++; |
2948 | } else if (property->flags & DRM_MODE_PROP_BLOB) { |
2939 | } else if (property->flags & DRM_MODE_PROP_BLOB) { |
2949 | list_for_each_entry(prop_blob, &property->enum_blob_list, head) |
2940 | list_for_each_entry(prop_blob, &property->enum_blob_list, head) |
2950 | blob_count++; |
2941 | blob_count++; |
2951 | } |
2942 | } |
2952 | 2943 | ||
2953 | value_count = property->num_values; |
2944 | value_count = property->num_values; |
2954 | 2945 | ||
2955 | strncpy(out_resp->name, property->name, DRM_PROP_NAME_LEN); |
2946 | strncpy(out_resp->name, property->name, DRM_PROP_NAME_LEN); |
2956 | out_resp->name[DRM_PROP_NAME_LEN-1] = 0; |
2947 | out_resp->name[DRM_PROP_NAME_LEN-1] = 0; |
2957 | out_resp->flags = property->flags; |
2948 | out_resp->flags = property->flags; |
2958 | 2949 | ||
2959 | if ((out_resp->count_values >= value_count) && value_count) { |
2950 | if ((out_resp->count_values >= value_count) && value_count) { |
2960 | values_ptr = (uint64_t __user *)(unsigned long)out_resp->values_ptr; |
2951 | values_ptr = (uint64_t __user *)(unsigned long)out_resp->values_ptr; |
2961 | for (i = 0; i < value_count; i++) { |
2952 | for (i = 0; i < value_count; i++) { |
2962 | if (copy_to_user(values_ptr + i, &property->values[i], sizeof(uint64_t))) { |
2953 | if (copy_to_user(values_ptr + i, &property->values[i], sizeof(uint64_t))) { |
2963 | ret = -EFAULT; |
2954 | ret = -EFAULT; |
2964 | goto done; |
2955 | goto done; |
2965 | } |
2956 | } |
2966 | } |
2957 | } |
2967 | } |
2958 | } |
2968 | out_resp->count_values = value_count; |
2959 | out_resp->count_values = value_count; |
2969 | 2960 | ||
2970 | if (property->flags & (DRM_MODE_PROP_ENUM | DRM_MODE_PROP_BITMASK)) { |
2961 | if (property->flags & (DRM_MODE_PROP_ENUM | DRM_MODE_PROP_BITMASK)) { |
2971 | if ((out_resp->count_enum_blobs >= enum_count) && enum_count) { |
2962 | if ((out_resp->count_enum_blobs >= enum_count) && enum_count) { |
2972 | copied = 0; |
2963 | copied = 0; |
2973 | enum_ptr = (struct drm_mode_property_enum __user *)(unsigned long)out_resp->enum_blob_ptr; |
2964 | enum_ptr = (struct drm_mode_property_enum __user *)(unsigned long)out_resp->enum_blob_ptr; |
2974 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) { |
2965 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) { |
2975 | 2966 | ||
2976 | if (copy_to_user(&enum_ptr[copied].value, &prop_enum->value, sizeof(uint64_t))) { |
2967 | if (copy_to_user(&enum_ptr[copied].value, &prop_enum->value, sizeof(uint64_t))) { |
2977 | ret = -EFAULT; |
2968 | ret = -EFAULT; |
2978 | goto done; |
2969 | goto done; |
2979 | } |
2970 | } |
2980 | 2971 | ||
2981 | if (copy_to_user(&enum_ptr[copied].name, |
2972 | if (copy_to_user(&enum_ptr[copied].name, |
2982 | &prop_enum->name, DRM_PROP_NAME_LEN)) { |
2973 | &prop_enum->name, DRM_PROP_NAME_LEN)) { |
2983 | ret = -EFAULT; |
2974 | ret = -EFAULT; |
2984 | goto done; |
2975 | goto done; |
2985 | } |
2976 | } |
2986 | copied++; |
2977 | copied++; |
2987 | } |
2978 | } |
2988 | } |
2979 | } |
2989 | out_resp->count_enum_blobs = enum_count; |
2980 | out_resp->count_enum_blobs = enum_count; |
2990 | } |
2981 | } |
2991 | 2982 | ||
2992 | if (property->flags & DRM_MODE_PROP_BLOB) { |
2983 | if (property->flags & DRM_MODE_PROP_BLOB) { |
2993 | if ((out_resp->count_enum_blobs >= blob_count) && blob_count) { |
2984 | if ((out_resp->count_enum_blobs >= blob_count) && blob_count) { |
2994 | copied = 0; |
2985 | copied = 0; |
2995 | blob_id_ptr = (uint32_t __user *)(unsigned long)out_resp->enum_blob_ptr; |
2986 | blob_id_ptr = (uint32_t __user *)(unsigned long)out_resp->enum_blob_ptr; |
2996 | blob_length_ptr = (uint32_t __user *)(unsigned long)out_resp->values_ptr; |
2987 | blob_length_ptr = (uint32_t __user *)(unsigned long)out_resp->values_ptr; |
2997 | 2988 | ||
2998 | list_for_each_entry(prop_blob, &property->enum_blob_list, head) { |
2989 | list_for_each_entry(prop_blob, &property->enum_blob_list, head) { |
2999 | if (put_user(prop_blob->base.id, blob_id_ptr + copied)) { |
2990 | if (put_user(prop_blob->base.id, blob_id_ptr + copied)) { |
3000 | ret = -EFAULT; |
2991 | ret = -EFAULT; |
3001 | goto done; |
2992 | goto done; |
3002 | } |
2993 | } |
3003 | 2994 | ||
3004 | if (put_user(prop_blob->length, blob_length_ptr + copied)) { |
2995 | if (put_user(prop_blob->length, blob_length_ptr + copied)) { |
3005 | ret = -EFAULT; |
2996 | ret = -EFAULT; |
3006 | goto done; |
2997 | goto done; |
3007 | } |
2998 | } |
3008 | 2999 | ||
3009 | copied++; |
3000 | copied++; |
3010 | } |
3001 | } |
3011 | } |
3002 | } |
3012 | out_resp->count_enum_blobs = blob_count; |
3003 | out_resp->count_enum_blobs = blob_count; |
3013 | } |
3004 | } |
3014 | done: |
3005 | done: |
3015 | mutex_unlock(&dev->mode_config.mutex); |
3006 | mutex_unlock(&dev->mode_config.mutex); |
3016 | return ret; |
3007 | return ret; |
3017 | } |
3008 | } |
3018 | #endif |
3009 | #endif |
3019 | 3010 | ||
3020 | static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, int length, |
3011 | static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, int length, |
3021 | void *data) |
3012 | void *data) |
3022 | { |
3013 | { |
3023 | struct drm_property_blob *blob; |
3014 | struct drm_property_blob *blob; |
3024 | int ret; |
3015 | int ret; |
3025 | 3016 | ||
3026 | if (!length || !data) |
3017 | if (!length || !data) |
3027 | return NULL; |
3018 | return NULL; |
3028 | 3019 | ||
3029 | blob = kzalloc(sizeof(struct drm_property_blob)+length, GFP_KERNEL); |
3020 | blob = kzalloc(sizeof(struct drm_property_blob)+length, GFP_KERNEL); |
3030 | if (!blob) |
3021 | if (!blob) |
3031 | return NULL; |
3022 | return NULL; |
3032 | 3023 | ||
3033 | ret = drm_mode_object_get(dev, &blob->base, DRM_MODE_OBJECT_BLOB); |
3024 | ret = drm_mode_object_get(dev, &blob->base, DRM_MODE_OBJECT_BLOB); |
3034 | if (ret) { |
3025 | if (ret) { |
3035 | kfree(blob); |
3026 | kfree(blob); |
3036 | return NULL; |
3027 | return NULL; |
3037 | } |
3028 | } |
3038 | 3029 | ||
3039 | blob->length = length; |
3030 | blob->length = length; |
3040 | 3031 | ||
3041 | memcpy(blob->data, data, length); |
3032 | memcpy(blob->data, data, length); |
3042 | 3033 | ||
3043 | list_add_tail(&blob->head, &dev->mode_config.property_blob_list); |
3034 | list_add_tail(&blob->head, &dev->mode_config.property_blob_list); |
3044 | return blob; |
3035 | return blob; |
3045 | } |
3036 | } |
3046 | 3037 | ||
3047 | static void drm_property_destroy_blob(struct drm_device *dev, |
3038 | static void drm_property_destroy_blob(struct drm_device *dev, |
3048 | struct drm_property_blob *blob) |
3039 | struct drm_property_blob *blob) |
3049 | { |
3040 | { |
3050 | drm_mode_object_put(dev, &blob->base); |
3041 | drm_mode_object_put(dev, &blob->base); |
3051 | list_del(&blob->head); |
3042 | list_del(&blob->head); |
3052 | kfree(blob); |
3043 | kfree(blob); |
3053 | } |
3044 | } |
3054 | 3045 | ||
3055 | #if 0 |
3046 | #if 0 |
3056 | int drm_mode_getblob_ioctl(struct drm_device *dev, |
3047 | int drm_mode_getblob_ioctl(struct drm_device *dev, |
3057 | void *data, struct drm_file *file_priv) |
3048 | void *data, struct drm_file *file_priv) |
3058 | { |
3049 | { |
3059 | struct drm_mode_object *obj; |
3050 | struct drm_mode_object *obj; |
3060 | struct drm_mode_get_blob *out_resp = data; |
3051 | struct drm_mode_get_blob *out_resp = data; |
3061 | struct drm_property_blob *blob; |
3052 | struct drm_property_blob *blob; |
3062 | int ret = 0; |
3053 | int ret = 0; |
3063 | void __user *blob_ptr; |
3054 | void __user *blob_ptr; |
3064 | 3055 | ||
3065 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
3056 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
3066 | return -EINVAL; |
3057 | return -EINVAL; |
3067 | 3058 | ||
3068 | mutex_lock(&dev->mode_config.mutex); |
3059 | mutex_lock(&dev->mode_config.mutex); |
3069 | obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB); |
3060 | obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB); |
3070 | if (!obj) { |
3061 | if (!obj) { |
3071 | ret = -EINVAL; |
3062 | ret = -EINVAL; |
3072 | goto done; |
3063 | goto done; |
3073 | } |
3064 | } |
3074 | blob = obj_to_blob(obj); |
3065 | blob = obj_to_blob(obj); |
3075 | 3066 | ||
3076 | if (out_resp->length == blob->length) { |
3067 | if (out_resp->length == blob->length) { |
3077 | blob_ptr = (void __user *)(unsigned long)out_resp->data; |
3068 | blob_ptr = (void __user *)(unsigned long)out_resp->data; |
3078 | if (copy_to_user(blob_ptr, blob->data, blob->length)){ |
3069 | if (copy_to_user(blob_ptr, blob->data, blob->length)){ |
3079 | ret = -EFAULT; |
3070 | ret = -EFAULT; |
3080 | goto done; |
3071 | goto done; |
3081 | } |
3072 | } |
3082 | } |
3073 | } |
3083 | out_resp->length = blob->length; |
3074 | out_resp->length = blob->length; |
3084 | 3075 | ||
3085 | done: |
3076 | done: |
3086 | mutex_unlock(&dev->mode_config.mutex); |
3077 | mutex_unlock(&dev->mode_config.mutex); |
3087 | return ret; |
3078 | return ret; |
3088 | } |
3079 | } |
3089 | #endif |
3080 | #endif |
3090 | 3081 | ||
3091 | int drm_mode_connector_update_edid_property(struct drm_connector *connector, |
3082 | int drm_mode_connector_update_edid_property(struct drm_connector *connector, |
3092 | struct edid *edid) |
3083 | struct edid *edid) |
3093 | { |
3084 | { |
3094 | struct drm_device *dev = connector->dev; |
3085 | struct drm_device *dev = connector->dev; |
3095 | int ret, size; |
3086 | int ret, size; |
3096 | 3087 | ||
3097 | if (connector->edid_blob_ptr) |
3088 | if (connector->edid_blob_ptr) |
3098 | drm_property_destroy_blob(dev, connector->edid_blob_ptr); |
3089 | drm_property_destroy_blob(dev, connector->edid_blob_ptr); |
3099 | 3090 | ||
3100 | /* Delete edid, when there is none. */ |
3091 | /* Delete edid, when there is none. */ |
3101 | if (!edid) { |
3092 | if (!edid) { |
3102 | connector->edid_blob_ptr = NULL; |
3093 | connector->edid_blob_ptr = NULL; |
3103 | ret = drm_connector_property_set_value(connector, dev->mode_config.edid_property, 0); |
3094 | ret = drm_object_property_set_value(&connector->base, dev->mode_config.edid_property, 0); |
3104 | return ret; |
3095 | return ret; |
3105 | } |
3096 | } |
3106 | 3097 | ||
3107 | size = EDID_LENGTH * (1 + edid->extensions); |
3098 | size = EDID_LENGTH * (1 + edid->extensions); |
3108 | connector->edid_blob_ptr = drm_property_create_blob(connector->dev, |
3099 | connector->edid_blob_ptr = drm_property_create_blob(connector->dev, |
3109 | size, edid); |
3100 | size, edid); |
- | 3101 | if (!connector->edid_blob_ptr) |
|
- | 3102 | return -EINVAL; |
|
3110 | 3103 | ||
3111 | ret = drm_connector_property_set_value(connector, |
3104 | ret = drm_object_property_set_value(&connector->base, |
3112 | dev->mode_config.edid_property, |
3105 | dev->mode_config.edid_property, |
3113 | connector->edid_blob_ptr->base.id); |
3106 | connector->edid_blob_ptr->base.id); |
3114 | 3107 | ||
3115 | return ret; |
3108 | return ret; |
3116 | } |
3109 | } |
3117 | EXPORT_SYMBOL(drm_mode_connector_update_edid_property); |
3110 | EXPORT_SYMBOL(drm_mode_connector_update_edid_property); |
3118 | 3111 | ||
3119 | #if 0 |
3112 | #if 0 |
3120 | 3113 | ||
3121 | static int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj, |
3114 | static int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj, |
3122 | struct drm_property *property, |
3115 | struct drm_property *property, |
3123 | uint64_t value) |
3116 | uint64_t value) |
3124 | { |
3117 | { |
3125 | int ret = -EINVAL; |
3118 | int ret = -EINVAL; |
3126 | struct drm_connector *connector = obj_to_connector(obj); |
3119 | struct drm_connector *connector = obj_to_connector(obj); |
3127 | 3120 | ||
3128 | /* Do DPMS ourselves */ |
3121 | /* Do DPMS ourselves */ |
3129 | if (property == connector->dev->mode_config.dpms_property) { |
3122 | if (property == connector->dev->mode_config.dpms_property) { |
3130 | if (connector->funcs->dpms) |
3123 | if (connector->funcs->dpms) |
3131 | (*connector->funcs->dpms)(connector, (int)value); |
3124 | (*connector->funcs->dpms)(connector, (int)value); |
3132 | ret = 0; |
3125 | ret = 0; |
3133 | } else if (connector->funcs->set_property) |
3126 | } else if (connector->funcs->set_property) |
3134 | ret = connector->funcs->set_property(connector, property, value); |
3127 | ret = connector->funcs->set_property(connector, property, value); |
3135 | 3128 | ||
3136 | /* store the property value if successful */ |
3129 | /* store the property value if successful */ |
3137 | if (!ret) |
3130 | if (!ret) |
3138 | drm_connector_property_set_value(connector, property, value); |
3131 | drm_object_property_set_value(&connector->base, property, value); |
3139 | return ret; |
3132 | return ret; |
3140 | } |
3133 | } |
3141 | 3134 | ||
3142 | static int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj, |
3135 | static int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj, |
3143 | struct drm_property *property, |
3136 | struct drm_property *property, |
3144 | uint64_t value) |
3137 | uint64_t value) |
3145 | { |
3138 | { |
3146 | int ret = -EINVAL; |
3139 | int ret = -EINVAL; |
3147 | struct drm_crtc *crtc = obj_to_crtc(obj); |
3140 | struct drm_crtc *crtc = obj_to_crtc(obj); |
3148 | 3141 | ||
3149 | if (crtc->funcs->set_property) |
3142 | if (crtc->funcs->set_property) |
3150 | ret = crtc->funcs->set_property(crtc, property, value); |
3143 | ret = crtc->funcs->set_property(crtc, property, value); |
3151 | if (!ret) |
3144 | if (!ret) |
3152 | drm_object_property_set_value(obj, property, value); |
3145 | drm_object_property_set_value(obj, property, value); |
3153 | 3146 | ||
3154 | return ret; |
3147 | return ret; |
3155 | } |
3148 | } |
3156 | 3149 | ||
3157 | static int drm_mode_plane_set_obj_prop(struct drm_mode_object *obj, |
3150 | static int drm_mode_plane_set_obj_prop(struct drm_mode_object *obj, |
3158 | struct drm_property *property, |
3151 | struct drm_property *property, |
3159 | uint64_t value) |
3152 | uint64_t value) |
3160 | { |
3153 | { |
3161 | int ret = -EINVAL; |
3154 | int ret = -EINVAL; |
3162 | struct drm_plane *plane = obj_to_plane(obj); |
3155 | struct drm_plane *plane = obj_to_plane(obj); |
3163 | 3156 | ||
3164 | if (plane->funcs->set_property) |
3157 | if (plane->funcs->set_property) |
3165 | ret = plane->funcs->set_property(plane, property, value); |
3158 | ret = plane->funcs->set_property(plane, property, value); |
3166 | if (!ret) |
3159 | if (!ret) |
3167 | drm_object_property_set_value(obj, property, value); |
3160 | drm_object_property_set_value(obj, property, value); |
3168 | 3161 | ||
3169 | return ret; |
3162 | return ret; |
3170 | } |
3163 | } |
3171 | 3164 | ||
3172 | int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, |
3165 | int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, |
3173 | struct drm_file *file_priv) |
3166 | struct drm_file *file_priv) |
3174 | { |
3167 | { |
3175 | struct drm_mode_obj_get_properties *arg = data; |
3168 | struct drm_mode_obj_get_properties *arg = data; |
3176 | struct drm_mode_object *obj; |
3169 | struct drm_mode_object *obj; |
3177 | int ret = 0; |
3170 | int ret = 0; |
3178 | int i; |
3171 | int i; |
3179 | int copied = 0; |
3172 | int copied = 0; |
3180 | int props_count = 0; |
3173 | int props_count = 0; |
3181 | uint32_t __user *props_ptr; |
3174 | uint32_t __user *props_ptr; |
3182 | uint64_t __user *prop_values_ptr; |
3175 | uint64_t __user *prop_values_ptr; |
3183 | 3176 | ||
3184 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
3177 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
3185 | return -EINVAL; |
3178 | return -EINVAL; |
3186 | 3179 | ||
3187 | mutex_lock(&dev->mode_config.mutex); |
3180 | mutex_lock(&dev->mode_config.mutex); |
3188 | 3181 | ||
3189 | obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type); |
3182 | obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type); |
3190 | if (!obj) { |
3183 | if (!obj) { |
3191 | ret = -EINVAL; |
3184 | ret = -EINVAL; |
3192 | goto out; |
3185 | goto out; |
3193 | } |
3186 | } |
3194 | if (!obj->properties) { |
3187 | if (!obj->properties) { |
3195 | ret = -EINVAL; |
3188 | ret = -EINVAL; |
3196 | goto out; |
3189 | goto out; |
3197 | } |
3190 | } |
3198 | 3191 | ||
3199 | props_count = obj->properties->count; |
3192 | props_count = obj->properties->count; |
3200 | 3193 | ||
3201 | /* This ioctl is called twice, once to determine how much space is |
3194 | /* This ioctl is called twice, once to determine how much space is |
3202 | * needed, and the 2nd time to fill it. */ |
3195 | * needed, and the 2nd time to fill it. */ |
3203 | if ((arg->count_props >= props_count) && props_count) { |
3196 | if ((arg->count_props >= props_count) && props_count) { |
3204 | copied = 0; |
3197 | copied = 0; |
3205 | props_ptr = (uint32_t __user *)(unsigned long)(arg->props_ptr); |
3198 | props_ptr = (uint32_t __user *)(unsigned long)(arg->props_ptr); |
3206 | prop_values_ptr = (uint64_t __user *)(unsigned long) |
3199 | prop_values_ptr = (uint64_t __user *)(unsigned long) |
3207 | (arg->prop_values_ptr); |
3200 | (arg->prop_values_ptr); |
3208 | for (i = 0; i < props_count; i++) { |
3201 | for (i = 0; i < props_count; i++) { |
3209 | if (put_user(obj->properties->ids[i], |
3202 | if (put_user(obj->properties->ids[i], |
3210 | props_ptr + copied)) { |
3203 | props_ptr + copied)) { |
3211 | ret = -EFAULT; |
3204 | ret = -EFAULT; |
3212 | goto out; |
3205 | goto out; |
3213 | } |
3206 | } |
3214 | if (put_user(obj->properties->values[i], |
3207 | if (put_user(obj->properties->values[i], |
3215 | prop_values_ptr + copied)) { |
3208 | prop_values_ptr + copied)) { |
3216 | ret = -EFAULT; |
3209 | ret = -EFAULT; |
3217 | goto out; |
3210 | goto out; |
3218 | } |
3211 | } |
3219 | copied++; |
3212 | copied++; |
3220 | } |
3213 | } |
3221 | } |
3214 | } |
3222 | arg->count_props = props_count; |
3215 | arg->count_props = props_count; |
3223 | out: |
3216 | out: |
3224 | mutex_unlock(&dev->mode_config.mutex); |
3217 | mutex_unlock(&dev->mode_config.mutex); |
3225 | return ret; |
3218 | return ret; |
3226 | } |
3219 | } |
3227 | 3220 | ||
3228 | int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, |
3221 | int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, |
3229 | struct drm_file *file_priv) |
3222 | struct drm_file *file_priv) |
3230 | { |
3223 | { |
3231 | struct drm_mode_obj_set_property *arg = data; |
3224 | struct drm_mode_obj_set_property *arg = data; |
3232 | struct drm_mode_object *arg_obj; |
3225 | struct drm_mode_object *arg_obj; |
3233 | struct drm_mode_object *prop_obj; |
3226 | struct drm_mode_object *prop_obj; |
3234 | struct drm_property *property; |
3227 | struct drm_property *property; |
3235 | int ret = -EINVAL; |
3228 | int ret = -EINVAL; |
3236 | int i; |
3229 | int i; |
3237 | 3230 | ||
3238 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
3231 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
3239 | return -EINVAL; |
3232 | return -EINVAL; |
3240 | 3233 | ||
3241 | mutex_lock(&dev->mode_config.mutex); |
3234 | mutex_lock(&dev->mode_config.mutex); |
3242 | 3235 | ||
3243 | arg_obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type); |
3236 | arg_obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type); |
3244 | if (!arg_obj) |
3237 | if (!arg_obj) |
3245 | goto out; |
3238 | goto out; |
3246 | if (!arg_obj->properties) |
3239 | if (!arg_obj->properties) |
3247 | goto out; |
3240 | goto out; |
3248 | 3241 | ||
3249 | for (i = 0; i < arg_obj->properties->count; i++) |
3242 | for (i = 0; i < arg_obj->properties->count; i++) |
3250 | if (arg_obj->properties->ids[i] == arg->prop_id) |
3243 | if (arg_obj->properties->ids[i] == arg->prop_id) |
3251 | break; |
3244 | break; |
3252 | 3245 | ||
3253 | if (i == arg_obj->properties->count) |
3246 | if (i == arg_obj->properties->count) |
3254 | goto out; |
3247 | goto out; |
3255 | 3248 | ||
3256 | prop_obj = drm_mode_object_find(dev, arg->prop_id, |
3249 | prop_obj = drm_mode_object_find(dev, arg->prop_id, |
3257 | DRM_MODE_OBJECT_PROPERTY); |
3250 | DRM_MODE_OBJECT_PROPERTY); |
3258 | if (!prop_obj) |
3251 | if (!prop_obj) |
3259 | goto out; |
3252 | goto out; |
3260 | property = obj_to_property(prop_obj); |
3253 | property = obj_to_property(prop_obj); |
3261 | 3254 | ||
3262 | if (!drm_property_change_is_valid(property, arg->value)) |
3255 | if (!drm_property_change_is_valid(property, arg->value)) |
3263 | goto out; |
3256 | goto out; |
3264 | 3257 | ||
3265 | switch (arg_obj->type) { |
3258 | switch (arg_obj->type) { |
3266 | case DRM_MODE_OBJECT_CONNECTOR: |
3259 | case DRM_MODE_OBJECT_CONNECTOR: |
3267 | ret = drm_mode_connector_set_obj_prop(arg_obj, property, |
3260 | ret = drm_mode_connector_set_obj_prop(arg_obj, property, |
3268 | arg->value); |
3261 | arg->value); |
3269 | break; |
3262 | break; |
3270 | case DRM_MODE_OBJECT_CRTC: |
3263 | case DRM_MODE_OBJECT_CRTC: |
3271 | ret = drm_mode_crtc_set_obj_prop(arg_obj, property, arg->value); |
3264 | ret = drm_mode_crtc_set_obj_prop(arg_obj, property, arg->value); |
3272 | break; |
3265 | break; |
3273 | case DRM_MODE_OBJECT_PLANE: |
3266 | case DRM_MODE_OBJECT_PLANE: |
3274 | ret = drm_mode_plane_set_obj_prop(arg_obj, property, arg->value); |
3267 | ret = drm_mode_plane_set_obj_prop(arg_obj, property, arg->value); |
3275 | break; |
3268 | break; |
3276 | } |
3269 | } |
3277 | 3270 | ||
3278 | out: |
3271 | out: |
3279 | mutex_unlock(&dev->mode_config.mutex); |
3272 | mutex_unlock(&dev->mode_config.mutex); |
3280 | return ret; |
3273 | return ret; |
3281 | } |
3274 | } |
3282 | #endif |
3275 | #endif |
3283 | 3276 | ||
3284 | int drm_mode_connector_attach_encoder(struct drm_connector *connector, |
3277 | int drm_mode_connector_attach_encoder(struct drm_connector *connector, |
3285 | struct drm_encoder *encoder) |
3278 | struct drm_encoder *encoder) |
3286 | { |
3279 | { |
3287 | int i; |
3280 | int i; |
3288 | 3281 | ||
3289 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
3282 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
3290 | if (connector->encoder_ids[i] == 0) { |
3283 | if (connector->encoder_ids[i] == 0) { |
3291 | connector->encoder_ids[i] = encoder->base.id; |
3284 | connector->encoder_ids[i] = encoder->base.id; |
3292 | return 0; |
3285 | return 0; |
3293 | } |
3286 | } |
3294 | } |
3287 | } |
3295 | return -ENOMEM; |
3288 | return -ENOMEM; |
3296 | } |
3289 | } |
3297 | EXPORT_SYMBOL(drm_mode_connector_attach_encoder); |
3290 | EXPORT_SYMBOL(drm_mode_connector_attach_encoder); |
3298 | 3291 | ||
3299 | void drm_mode_connector_detach_encoder(struct drm_connector *connector, |
3292 | void drm_mode_connector_detach_encoder(struct drm_connector *connector, |
3300 | struct drm_encoder *encoder) |
3293 | struct drm_encoder *encoder) |
3301 | { |
3294 | { |
3302 | int i; |
3295 | int i; |
3303 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
3296 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
3304 | if (connector->encoder_ids[i] == encoder->base.id) { |
3297 | if (connector->encoder_ids[i] == encoder->base.id) { |
3305 | connector->encoder_ids[i] = 0; |
3298 | connector->encoder_ids[i] = 0; |
3306 | if (connector->encoder == encoder) |
3299 | if (connector->encoder == encoder) |
3307 | connector->encoder = NULL; |
3300 | connector->encoder = NULL; |
3308 | break; |
3301 | break; |
3309 | } |
3302 | } |
3310 | } |
3303 | } |
3311 | } |
3304 | } |
3312 | EXPORT_SYMBOL(drm_mode_connector_detach_encoder); |
3305 | EXPORT_SYMBOL(drm_mode_connector_detach_encoder); |
3313 | 3306 | ||
3314 | int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, |
3307 | int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, |
3315 | int gamma_size) |
3308 | int gamma_size) |
3316 | { |
3309 | { |
3317 | crtc->gamma_size = gamma_size; |
3310 | crtc->gamma_size = gamma_size; |
3318 | 3311 | ||
3319 | crtc->gamma_store = kzalloc(gamma_size * sizeof(uint16_t) * 3, GFP_KERNEL); |
3312 | crtc->gamma_store = kzalloc(gamma_size * sizeof(uint16_t) * 3, GFP_KERNEL); |
3320 | if (!crtc->gamma_store) { |
3313 | if (!crtc->gamma_store) { |
3321 | crtc->gamma_size = 0; |
3314 | crtc->gamma_size = 0; |
3322 | return -ENOMEM; |
3315 | return -ENOMEM; |
3323 | } |
3316 | } |
3324 | 3317 | ||
3325 | return 0; |
3318 | return 0; |
3326 | } |
3319 | } |
3327 | EXPORT_SYMBOL(drm_mode_crtc_set_gamma_size); |
3320 | EXPORT_SYMBOL(drm_mode_crtc_set_gamma_size); |
3328 | 3321 | ||
3329 | #if 0 |
3322 | #if 0 |
3330 | int drm_mode_gamma_set_ioctl(struct drm_device *dev, |
3323 | int drm_mode_gamma_set_ioctl(struct drm_device *dev, |
3331 | void *data, struct drm_file *file_priv) |
3324 | void *data, struct drm_file *file_priv) |
3332 | { |
3325 | { |
3333 | struct drm_mode_crtc_lut *crtc_lut = data; |
3326 | struct drm_mode_crtc_lut *crtc_lut = data; |
3334 | struct drm_mode_object *obj; |
3327 | struct drm_mode_object *obj; |
3335 | struct drm_crtc *crtc; |
3328 | struct drm_crtc *crtc; |
3336 | void *r_base, *g_base, *b_base; |
3329 | void *r_base, *g_base, *b_base; |
3337 | int size; |
3330 | int size; |
3338 | int ret = 0; |
3331 | int ret = 0; |
3339 | 3332 | ||
3340 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
3333 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
3341 | return -EINVAL; |
3334 | return -EINVAL; |
3342 | 3335 | ||
3343 | mutex_lock(&dev->mode_config.mutex); |
3336 | mutex_lock(&dev->mode_config.mutex); |
3344 | obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); |
3337 | obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); |
3345 | if (!obj) { |
3338 | if (!obj) { |
3346 | ret = -EINVAL; |
3339 | ret = -EINVAL; |
3347 | goto out; |
3340 | goto out; |
3348 | } |
3341 | } |
3349 | crtc = obj_to_crtc(obj); |
3342 | crtc = obj_to_crtc(obj); |
3350 | 3343 | ||
3351 | if (crtc->funcs->gamma_set == NULL) { |
3344 | if (crtc->funcs->gamma_set == NULL) { |
3352 | ret = -ENOSYS; |
3345 | ret = -ENOSYS; |
3353 | goto out; |
3346 | goto out; |
3354 | } |
3347 | } |
3355 | 3348 | ||
3356 | /* memcpy into gamma store */ |
3349 | /* memcpy into gamma store */ |
3357 | if (crtc_lut->gamma_size != crtc->gamma_size) { |
3350 | if (crtc_lut->gamma_size != crtc->gamma_size) { |
3358 | ret = -EINVAL; |
3351 | ret = -EINVAL; |
3359 | goto out; |
3352 | goto out; |
3360 | } |
3353 | } |
3361 | 3354 | ||
3362 | size = crtc_lut->gamma_size * (sizeof(uint16_t)); |
3355 | size = crtc_lut->gamma_size * (sizeof(uint16_t)); |
3363 | r_base = crtc->gamma_store; |
3356 | r_base = crtc->gamma_store; |
3364 | if (copy_from_user(r_base, (void __user *)(unsigned long)crtc_lut->red, size)) { |
3357 | if (copy_from_user(r_base, (void __user *)(unsigned long)crtc_lut->red, size)) { |
3365 | ret = -EFAULT; |
3358 | ret = -EFAULT; |
3366 | goto out; |
3359 | goto out; |
3367 | } |
3360 | } |
3368 | 3361 | ||
3369 | g_base = r_base + size; |
3362 | g_base = r_base + size; |
3370 | if (copy_from_user(g_base, (void __user *)(unsigned long)crtc_lut->green, size)) { |
3363 | if (copy_from_user(g_base, (void __user *)(unsigned long)crtc_lut->green, size)) { |
3371 | ret = -EFAULT; |
3364 | ret = -EFAULT; |
3372 | goto out; |
3365 | goto out; |
3373 | } |
3366 | } |
3374 | 3367 | ||
3375 | b_base = g_base + size; |
3368 | b_base = g_base + size; |
3376 | if (copy_from_user(b_base, (void __user *)(unsigned long)crtc_lut->blue, size)) { |
3369 | if (copy_from_user(b_base, (void __user *)(unsigned long)crtc_lut->blue, size)) { |
3377 | ret = -EFAULT; |
3370 | ret = -EFAULT; |
3378 | goto out; |
3371 | goto out; |
3379 | } |
3372 | } |
3380 | 3373 | ||
3381 | crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size); |
3374 | crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size); |
3382 | 3375 | ||
3383 | out: |
3376 | out: |
3384 | mutex_unlock(&dev->mode_config.mutex); |
3377 | mutex_unlock(&dev->mode_config.mutex); |
3385 | return ret; |
3378 | return ret; |
3386 | 3379 | ||
3387 | } |
3380 | } |
3388 | 3381 | ||
3389 | int drm_mode_gamma_get_ioctl(struct drm_device *dev, |
3382 | int drm_mode_gamma_get_ioctl(struct drm_device *dev, |
3390 | void *data, struct drm_file *file_priv) |
3383 | void *data, struct drm_file *file_priv) |
3391 | { |
3384 | { |
3392 | struct drm_mode_crtc_lut *crtc_lut = data; |
3385 | struct drm_mode_crtc_lut *crtc_lut = data; |
3393 | struct drm_mode_object *obj; |
3386 | struct drm_mode_object *obj; |
3394 | struct drm_crtc *crtc; |
3387 | struct drm_crtc *crtc; |
3395 | void *r_base, *g_base, *b_base; |
3388 | void *r_base, *g_base, *b_base; |
3396 | int size; |
3389 | int size; |
3397 | int ret = 0; |
3390 | int ret = 0; |
3398 | 3391 | ||
3399 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
3392 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
3400 | return -EINVAL; |
3393 | return -EINVAL; |
3401 | 3394 | ||
3402 | mutex_lock(&dev->mode_config.mutex); |
3395 | mutex_lock(&dev->mode_config.mutex); |
3403 | obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); |
3396 | obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); |
3404 | if (!obj) { |
3397 | if (!obj) { |
3405 | ret = -EINVAL; |
3398 | ret = -EINVAL; |
3406 | goto out; |
3399 | goto out; |
3407 | } |
3400 | } |
3408 | crtc = obj_to_crtc(obj); |
3401 | crtc = obj_to_crtc(obj); |
3409 | 3402 | ||
3410 | /* memcpy into gamma store */ |
3403 | /* memcpy into gamma store */ |
3411 | if (crtc_lut->gamma_size != crtc->gamma_size) { |
3404 | if (crtc_lut->gamma_size != crtc->gamma_size) { |
3412 | ret = -EINVAL; |
3405 | ret = -EINVAL; |
3413 | goto out; |
3406 | goto out; |
3414 | } |
3407 | } |
3415 | 3408 | ||
3416 | size = crtc_lut->gamma_size * (sizeof(uint16_t)); |
3409 | size = crtc_lut->gamma_size * (sizeof(uint16_t)); |
3417 | r_base = crtc->gamma_store; |
3410 | r_base = crtc->gamma_store; |
3418 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->red, r_base, size)) { |
3411 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->red, r_base, size)) { |
3419 | ret = -EFAULT; |
3412 | ret = -EFAULT; |
3420 | goto out; |
3413 | goto out; |
3421 | } |
3414 | } |
3422 | 3415 | ||
3423 | g_base = r_base + size; |
3416 | g_base = r_base + size; |
3424 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->green, g_base, size)) { |
3417 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->green, g_base, size)) { |
3425 | ret = -EFAULT; |
3418 | ret = -EFAULT; |
3426 | goto out; |
3419 | goto out; |
3427 | } |
3420 | } |
3428 | 3421 | ||
3429 | b_base = g_base + size; |
3422 | b_base = g_base + size; |
3430 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->blue, b_base, size)) { |
3423 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->blue, b_base, size)) { |
3431 | ret = -EFAULT; |
3424 | ret = -EFAULT; |
3432 | goto out; |
3425 | goto out; |
3433 | } |
3426 | } |
3434 | out: |
3427 | out: |
3435 | mutex_unlock(&dev->mode_config.mutex); |
3428 | mutex_unlock(&dev->mode_config.mutex); |
3436 | return ret; |
3429 | return ret; |
3437 | } |
3430 | } |
3438 | 3431 | ||
3439 | #endif |
3432 | #endif |
3440 | 3433 | ||
3441 | 3434 | ||
3442 | void drm_mode_config_reset(struct drm_device *dev) |
3435 | void drm_mode_config_reset(struct drm_device *dev) |
3443 | { |
3436 | { |
3444 | struct drm_crtc *crtc; |
3437 | struct drm_crtc *crtc; |
3445 | struct drm_encoder *encoder; |
3438 | struct drm_encoder *encoder; |
3446 | struct drm_connector *connector; |
3439 | struct drm_connector *connector; |
3447 | 3440 | ||
3448 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) |
3441 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) |
3449 | if (crtc->funcs->reset) |
3442 | if (crtc->funcs->reset) |
3450 | crtc->funcs->reset(crtc); |
3443 | crtc->funcs->reset(crtc); |
3451 | 3444 | ||
3452 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) |
3445 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) |
3453 | if (encoder->funcs->reset) |
3446 | if (encoder->funcs->reset) |
3454 | encoder->funcs->reset(encoder); |
3447 | encoder->funcs->reset(encoder); |
3455 | 3448 | ||
- | 3449 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
|
- | 3450 | connector->status = connector_status_unknown; |
|
3456 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) |
3451 | |
3457 | if (connector->funcs->reset) |
3452 | if (connector->funcs->reset) |
3458 | connector->funcs->reset(connector); |
3453 | connector->funcs->reset(connector); |
3459 | } |
3454 | } |
- | 3455 | } |
|
3460 | EXPORT_SYMBOL(drm_mode_config_reset); |
3456 | EXPORT_SYMBOL(drm_mode_config_reset); |
3461 | /* |
3457 | /* |
3462 | * Just need to support RGB formats here for compat with code that doesn't |
3458 | * Just need to support RGB formats here for compat with code that doesn't |
3463 | * use pixel formats directly yet. |
3459 | * use pixel formats directly yet. |
3464 | */ |
3460 | */ |
3465 | void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, |
3461 | void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, |
3466 | int *bpp) |
3462 | int *bpp) |
3467 | { |
3463 | { |
3468 | switch (format) { |
3464 | switch (format) { |
3469 | case DRM_FORMAT_RGB332: |
3465 | case DRM_FORMAT_RGB332: |
3470 | case DRM_FORMAT_BGR233: |
3466 | case DRM_FORMAT_BGR233: |
3471 | *depth = 8; |
3467 | *depth = 8; |
3472 | *bpp = 8; |
3468 | *bpp = 8; |
3473 | break; |
3469 | break; |
3474 | case DRM_FORMAT_XRGB1555: |
3470 | case DRM_FORMAT_XRGB1555: |
3475 | case DRM_FORMAT_XBGR1555: |
3471 | case DRM_FORMAT_XBGR1555: |
3476 | case DRM_FORMAT_RGBX5551: |
3472 | case DRM_FORMAT_RGBX5551: |
3477 | case DRM_FORMAT_BGRX5551: |
3473 | case DRM_FORMAT_BGRX5551: |
3478 | case DRM_FORMAT_ARGB1555: |
3474 | case DRM_FORMAT_ARGB1555: |
3479 | case DRM_FORMAT_ABGR1555: |
3475 | case DRM_FORMAT_ABGR1555: |
3480 | case DRM_FORMAT_RGBA5551: |
3476 | case DRM_FORMAT_RGBA5551: |
3481 | case DRM_FORMAT_BGRA5551: |
3477 | case DRM_FORMAT_BGRA5551: |
3482 | *depth = 15; |
3478 | *depth = 15; |
3483 | *bpp = 16; |
3479 | *bpp = 16; |
3484 | break; |
3480 | break; |
3485 | case DRM_FORMAT_RGB565: |
3481 | case DRM_FORMAT_RGB565: |
3486 | case DRM_FORMAT_BGR565: |
3482 | case DRM_FORMAT_BGR565: |
3487 | *depth = 16; |
3483 | *depth = 16; |
3488 | *bpp = 16; |
3484 | *bpp = 16; |
3489 | break; |
3485 | break; |
3490 | case DRM_FORMAT_RGB888: |
3486 | case DRM_FORMAT_RGB888: |
3491 | case DRM_FORMAT_BGR888: |
3487 | case DRM_FORMAT_BGR888: |
3492 | *depth = 24; |
3488 | *depth = 24; |
3493 | *bpp = 24; |
3489 | *bpp = 24; |
3494 | break; |
3490 | break; |
3495 | case DRM_FORMAT_XRGB8888: |
3491 | case DRM_FORMAT_XRGB8888: |
3496 | case DRM_FORMAT_XBGR8888: |
3492 | case DRM_FORMAT_XBGR8888: |
3497 | case DRM_FORMAT_RGBX8888: |
3493 | case DRM_FORMAT_RGBX8888: |
3498 | case DRM_FORMAT_BGRX8888: |
3494 | case DRM_FORMAT_BGRX8888: |
3499 | *depth = 24; |
3495 | *depth = 24; |
3500 | *bpp = 32; |
3496 | *bpp = 32; |
3501 | break; |
3497 | break; |
3502 | case DRM_FORMAT_XRGB2101010: |
3498 | case DRM_FORMAT_XRGB2101010: |
3503 | case DRM_FORMAT_XBGR2101010: |
3499 | case DRM_FORMAT_XBGR2101010: |
3504 | case DRM_FORMAT_RGBX1010102: |
3500 | case DRM_FORMAT_RGBX1010102: |
3505 | case DRM_FORMAT_BGRX1010102: |
3501 | case DRM_FORMAT_BGRX1010102: |
3506 | case DRM_FORMAT_ARGB2101010: |
3502 | case DRM_FORMAT_ARGB2101010: |
3507 | case DRM_FORMAT_ABGR2101010: |
3503 | case DRM_FORMAT_ABGR2101010: |
3508 | case DRM_FORMAT_RGBA1010102: |
3504 | case DRM_FORMAT_RGBA1010102: |
3509 | case DRM_FORMAT_BGRA1010102: |
3505 | case DRM_FORMAT_BGRA1010102: |
3510 | *depth = 30; |
3506 | *depth = 30; |
3511 | *bpp = 32; |
3507 | *bpp = 32; |
3512 | break; |
3508 | break; |
3513 | case DRM_FORMAT_ARGB8888: |
3509 | case DRM_FORMAT_ARGB8888: |
3514 | case DRM_FORMAT_ABGR8888: |
3510 | case DRM_FORMAT_ABGR8888: |
3515 | case DRM_FORMAT_RGBA8888: |
3511 | case DRM_FORMAT_RGBA8888: |
3516 | case DRM_FORMAT_BGRA8888: |
3512 | case DRM_FORMAT_BGRA8888: |
3517 | *depth = 32; |
3513 | *depth = 32; |
3518 | *bpp = 32; |
3514 | *bpp = 32; |
3519 | break; |
3515 | break; |
3520 | default: |
3516 | default: |
3521 | DRM_DEBUG_KMS("unsupported pixel format\n"); |
3517 | DRM_DEBUG_KMS("unsupported pixel format\n"); |
3522 | *depth = 0; |
3518 | *depth = 0; |
3523 | *bpp = 0; |
3519 | *bpp = 0; |
3524 | break; |
3520 | break; |
3525 | } |
3521 | } |
3526 | } |
3522 | } |
3527 | EXPORT_SYMBOL(drm_fb_get_bpp_depth); |
3523 | EXPORT_SYMBOL(drm_fb_get_bpp_depth); |
3528 | 3524 | ||
3529 | /** |
3525 | /** |
3530 | * drm_format_num_planes - get the number of planes for format |
3526 | * drm_format_num_planes - get the number of planes for format |
3531 | * @format: pixel format (DRM_FORMAT_*) |
3527 | * @format: pixel format (DRM_FORMAT_*) |
3532 | * |
3528 | * |
3533 | * RETURNS: |
3529 | * RETURNS: |
3534 | * The number of planes used by the specified pixel format. |
3530 | * The number of planes used by the specified pixel format. |
3535 | */ |
3531 | */ |
3536 | int drm_format_num_planes(uint32_t format) |
3532 | int drm_format_num_planes(uint32_t format) |
3537 | { |
3533 | { |
3538 | switch (format) { |
3534 | switch (format) { |
3539 | case DRM_FORMAT_YUV410: |
3535 | case DRM_FORMAT_YUV410: |
3540 | case DRM_FORMAT_YVU410: |
3536 | case DRM_FORMAT_YVU410: |
3541 | case DRM_FORMAT_YUV411: |
3537 | case DRM_FORMAT_YUV411: |
3542 | case DRM_FORMAT_YVU411: |
3538 | case DRM_FORMAT_YVU411: |
3543 | case DRM_FORMAT_YUV420: |
3539 | case DRM_FORMAT_YUV420: |
3544 | case DRM_FORMAT_YVU420: |
3540 | case DRM_FORMAT_YVU420: |
3545 | case DRM_FORMAT_YUV422: |
3541 | case DRM_FORMAT_YUV422: |
3546 | case DRM_FORMAT_YVU422: |
3542 | case DRM_FORMAT_YVU422: |
3547 | case DRM_FORMAT_YUV444: |
3543 | case DRM_FORMAT_YUV444: |
3548 | case DRM_FORMAT_YVU444: |
3544 | case DRM_FORMAT_YVU444: |
3549 | return 3; |
3545 | return 3; |
3550 | case DRM_FORMAT_NV12: |
3546 | case DRM_FORMAT_NV12: |
3551 | case DRM_FORMAT_NV21: |
3547 | case DRM_FORMAT_NV21: |
3552 | case DRM_FORMAT_NV16: |
3548 | case DRM_FORMAT_NV16: |
3553 | case DRM_FORMAT_NV61: |
3549 | case DRM_FORMAT_NV61: |
3554 | case DRM_FORMAT_NV24: |
3550 | case DRM_FORMAT_NV24: |
3555 | case DRM_FORMAT_NV42: |
3551 | case DRM_FORMAT_NV42: |
3556 | return 2; |
3552 | return 2; |
3557 | default: |
3553 | default: |
3558 | return 1; |
3554 | return 1; |
3559 | } |
3555 | } |
3560 | } |
3556 | } |
3561 | EXPORT_SYMBOL(drm_format_num_planes); |
3557 | EXPORT_SYMBOL(drm_format_num_planes); |
3562 | 3558 | ||
3563 | /** |
3559 | /** |
3564 | * drm_format_plane_cpp - determine the bytes per pixel value |
3560 | * drm_format_plane_cpp - determine the bytes per pixel value |
3565 | * @format: pixel format (DRM_FORMAT_*) |
3561 | * @format: pixel format (DRM_FORMAT_*) |
3566 | * @plane: plane index |
3562 | * @plane: plane index |
3567 | * |
3563 | * |
3568 | * RETURNS: |
3564 | * RETURNS: |
3569 | * The bytes per pixel value for the specified plane. |
3565 | * The bytes per pixel value for the specified plane. |
3570 | */ |
3566 | */ |
3571 | int drm_format_plane_cpp(uint32_t format, int plane) |
3567 | int drm_format_plane_cpp(uint32_t format, int plane) |
3572 | { |
3568 | { |
3573 | unsigned int depth; |
3569 | unsigned int depth; |
3574 | int bpp; |
3570 | int bpp; |
3575 | 3571 | ||
3576 | if (plane >= drm_format_num_planes(format)) |
3572 | if (plane >= drm_format_num_planes(format)) |
3577 | return 0; |
3573 | return 0; |
3578 | 3574 | ||
3579 | switch (format) { |
3575 | switch (format) { |
3580 | case DRM_FORMAT_YUYV: |
3576 | case DRM_FORMAT_YUYV: |
3581 | case DRM_FORMAT_YVYU: |
3577 | case DRM_FORMAT_YVYU: |
3582 | case DRM_FORMAT_UYVY: |
3578 | case DRM_FORMAT_UYVY: |
3583 | case DRM_FORMAT_VYUY: |
3579 | case DRM_FORMAT_VYUY: |
3584 | return 2; |
3580 | return 2; |
3585 | case DRM_FORMAT_NV12: |
3581 | case DRM_FORMAT_NV12: |
3586 | case DRM_FORMAT_NV21: |
3582 | case DRM_FORMAT_NV21: |
3587 | case DRM_FORMAT_NV16: |
3583 | case DRM_FORMAT_NV16: |
3588 | case DRM_FORMAT_NV61: |
3584 | case DRM_FORMAT_NV61: |
3589 | case DRM_FORMAT_NV24: |
3585 | case DRM_FORMAT_NV24: |
3590 | case DRM_FORMAT_NV42: |
3586 | case DRM_FORMAT_NV42: |
3591 | return plane ? 2 : 1; |
3587 | return plane ? 2 : 1; |
3592 | case DRM_FORMAT_YUV410: |
3588 | case DRM_FORMAT_YUV410: |
3593 | case DRM_FORMAT_YVU410: |
3589 | case DRM_FORMAT_YVU410: |
3594 | case DRM_FORMAT_YUV411: |
3590 | case DRM_FORMAT_YUV411: |
3595 | case DRM_FORMAT_YVU411: |
3591 | case DRM_FORMAT_YVU411: |
3596 | case DRM_FORMAT_YUV420: |
3592 | case DRM_FORMAT_YUV420: |
3597 | case DRM_FORMAT_YVU420: |
3593 | case DRM_FORMAT_YVU420: |
3598 | case DRM_FORMAT_YUV422: |
3594 | case DRM_FORMAT_YUV422: |
3599 | case DRM_FORMAT_YVU422: |
3595 | case DRM_FORMAT_YVU422: |
3600 | case DRM_FORMAT_YUV444: |
3596 | case DRM_FORMAT_YUV444: |
3601 | case DRM_FORMAT_YVU444: |
3597 | case DRM_FORMAT_YVU444: |
3602 | return 1; |
3598 | return 1; |
3603 | default: |
3599 | default: |
3604 | drm_fb_get_bpp_depth(format, &depth, &bpp); |
3600 | drm_fb_get_bpp_depth(format, &depth, &bpp); |
3605 | return bpp >> 3; |
3601 | return bpp >> 3; |
3606 | } |
3602 | } |
3607 | } |
3603 | } |
3608 | EXPORT_SYMBOL(drm_format_plane_cpp); |
3604 | EXPORT_SYMBOL(drm_format_plane_cpp); |
3609 | 3605 | ||
3610 | /** |
3606 | /** |
3611 | * drm_format_horz_chroma_subsampling - get the horizontal chroma subsampling factor |
3607 | * drm_format_horz_chroma_subsampling - get the horizontal chroma subsampling factor |
3612 | * @format: pixel format (DRM_FORMAT_*) |
3608 | * @format: pixel format (DRM_FORMAT_*) |
3613 | * |
3609 | * |
3614 | * RETURNS: |
3610 | * RETURNS: |
3615 | * The horizontal chroma subsampling factor for the |
3611 | * The horizontal chroma subsampling factor for the |
3616 | * specified pixel format. |
3612 | * specified pixel format. |
3617 | */ |
3613 | */ |
3618 | int drm_format_horz_chroma_subsampling(uint32_t format) |
3614 | int drm_format_horz_chroma_subsampling(uint32_t format) |
3619 | { |
3615 | { |
3620 | switch (format) { |
3616 | switch (format) { |
3621 | case DRM_FORMAT_YUV411: |
3617 | case DRM_FORMAT_YUV411: |
3622 | case DRM_FORMAT_YVU411: |
3618 | case DRM_FORMAT_YVU411: |
3623 | case DRM_FORMAT_YUV410: |
3619 | case DRM_FORMAT_YUV410: |
3624 | case DRM_FORMAT_YVU410: |
3620 | case DRM_FORMAT_YVU410: |
3625 | return 4; |
3621 | return 4; |
3626 | case DRM_FORMAT_YUYV: |
3622 | case DRM_FORMAT_YUYV: |
3627 | case DRM_FORMAT_YVYU: |
3623 | case DRM_FORMAT_YVYU: |
3628 | case DRM_FORMAT_UYVY: |
3624 | case DRM_FORMAT_UYVY: |
3629 | case DRM_FORMAT_VYUY: |
3625 | case DRM_FORMAT_VYUY: |
3630 | case DRM_FORMAT_NV12: |
3626 | case DRM_FORMAT_NV12: |
3631 | case DRM_FORMAT_NV21: |
3627 | case DRM_FORMAT_NV21: |
3632 | case DRM_FORMAT_NV16: |
3628 | case DRM_FORMAT_NV16: |
3633 | case DRM_FORMAT_NV61: |
3629 | case DRM_FORMAT_NV61: |
3634 | case DRM_FORMAT_YUV422: |
3630 | case DRM_FORMAT_YUV422: |
3635 | case DRM_FORMAT_YVU422: |
3631 | case DRM_FORMAT_YVU422: |
3636 | case DRM_FORMAT_YUV420: |
3632 | case DRM_FORMAT_YUV420: |
3637 | case DRM_FORMAT_YVU420: |
3633 | case DRM_FORMAT_YVU420: |
3638 | return 2; |
3634 | return 2; |
3639 | default: |
3635 | default: |
3640 | return 1; |
3636 | return 1; |
3641 | } |
3637 | } |
3642 | } |
3638 | } |
3643 | EXPORT_SYMBOL(drm_format_horz_chroma_subsampling); |
3639 | EXPORT_SYMBOL(drm_format_horz_chroma_subsampling); |
3644 | 3640 | ||
3645 | /** |
3641 | /** |
3646 | * drm_format_vert_chroma_subsampling - get the vertical chroma subsampling factor |
3642 | * drm_format_vert_chroma_subsampling - get the vertical chroma subsampling factor |
3647 | * @format: pixel format (DRM_FORMAT_*) |
3643 | * @format: pixel format (DRM_FORMAT_*) |
3648 | * |
3644 | * |
3649 | * RETURNS: |
3645 | * RETURNS: |
3650 | * The vertical chroma subsampling factor for the |
3646 | * The vertical chroma subsampling factor for the |
3651 | * specified pixel format. |
3647 | * specified pixel format. |
3652 | */ |
3648 | */ |
3653 | int drm_format_vert_chroma_subsampling(uint32_t format) |
3649 | int drm_format_vert_chroma_subsampling(uint32_t format) |
3654 | { |
3650 | { |
3655 | switch (format) { |
3651 | switch (format) { |
3656 | case DRM_FORMAT_YUV410: |
3652 | case DRM_FORMAT_YUV410: |
3657 | case DRM_FORMAT_YVU410: |
3653 | case DRM_FORMAT_YVU410: |
3658 | return 4; |
3654 | return 4; |
3659 | case DRM_FORMAT_YUV420: |
3655 | case DRM_FORMAT_YUV420: |
3660 | case DRM_FORMAT_YVU420: |
3656 | case DRM_FORMAT_YVU420: |
3661 | case DRM_FORMAT_NV12: |
3657 | case DRM_FORMAT_NV12: |
3662 | case DRM_FORMAT_NV21: |
3658 | case DRM_FORMAT_NV21: |
3663 | return 2; |
3659 | return 2; |
3664 | default: |
3660 | default: |
3665 | return 1; |
3661 | return 1; |
3666 | } |
3662 | } |
3667 | } |
3663 | } |
3668 | EXPORT_SYMBOL(drm_format_vert_chroma_subsampling);>>>>>>>>>>=>=>>>>><>><>>>>>>>>>> |
3664 | EXPORT_SYMBOL(drm_format_vert_chroma_subsampling);>>>>>>>>>>=>=>>>>><>><>>>>>>>>>> |