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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 "drm.h" |
34 | #include "drm.h" |
35 | #include "drmP.h" |
35 | #include "drmP.h" |
36 | #include "drm_crtc.h" |
36 | #include "drm_crtc.h" |
37 | #include "drm_edid.h" |
37 | #include "drm_edid.h" |
38 | 38 | ||
39 | struct drm_prop_enum_list { |
39 | struct drm_prop_enum_list { |
40 | int type; |
40 | int type; |
41 | char *name; |
41 | char *name; |
42 | }; |
42 | }; |
43 | 43 | ||
44 | /* Avoid boilerplate. I'm tired of typing. */ |
44 | /* Avoid boilerplate. I'm tired of typing. */ |
45 | #define DRM_ENUM_NAME_FN(fnname, list) \ |
45 | #define DRM_ENUM_NAME_FN(fnname, list) \ |
46 | char *fnname(int val) \ |
46 | char *fnname(int val) \ |
47 | { \ |
47 | { \ |
48 | int i; \ |
48 | int i; \ |
49 | for (i = 0; i < ARRAY_SIZE(list); i++) { \ |
49 | for (i = 0; i < ARRAY_SIZE(list); i++) { \ |
50 | if (list[i].type == val) \ |
50 | if (list[i].type == val) \ |
51 | return list[i].name; \ |
51 | return list[i].name; \ |
52 | } \ |
52 | } \ |
53 | return "(unknown)"; \ |
53 | return "(unknown)"; \ |
54 | } |
54 | } |
55 | 55 | ||
56 | /* |
56 | /* |
57 | * Global properties |
57 | * Global properties |
58 | */ |
58 | */ |
59 | static struct drm_prop_enum_list drm_dpms_enum_list[] = |
59 | static struct drm_prop_enum_list drm_dpms_enum_list[] = |
60 | { { DRM_MODE_DPMS_ON, "On" }, |
60 | { { DRM_MODE_DPMS_ON, "On" }, |
61 | { DRM_MODE_DPMS_STANDBY, "Standby" }, |
61 | { DRM_MODE_DPMS_STANDBY, "Standby" }, |
62 | { DRM_MODE_DPMS_SUSPEND, "Suspend" }, |
62 | { DRM_MODE_DPMS_SUSPEND, "Suspend" }, |
63 | { DRM_MODE_DPMS_OFF, "Off" } |
63 | { DRM_MODE_DPMS_OFF, "Off" } |
64 | }; |
64 | }; |
65 | 65 | ||
66 | DRM_ENUM_NAME_FN(drm_get_dpms_name, drm_dpms_enum_list) |
66 | DRM_ENUM_NAME_FN(drm_get_dpms_name, drm_dpms_enum_list) |
67 | 67 | ||
68 | /* |
68 | /* |
69 | * Optional properties |
69 | * Optional properties |
70 | */ |
70 | */ |
71 | static struct drm_prop_enum_list drm_scaling_mode_enum_list[] = |
71 | static struct drm_prop_enum_list drm_scaling_mode_enum_list[] = |
72 | { |
72 | { |
73 | { DRM_MODE_SCALE_NONE, "None" }, |
73 | { DRM_MODE_SCALE_NONE, "None" }, |
74 | { DRM_MODE_SCALE_FULLSCREEN, "Full" }, |
74 | { DRM_MODE_SCALE_FULLSCREEN, "Full" }, |
75 | { DRM_MODE_SCALE_CENTER, "Center" }, |
75 | { DRM_MODE_SCALE_CENTER, "Center" }, |
76 | { DRM_MODE_SCALE_ASPECT, "Full aspect" }, |
76 | { DRM_MODE_SCALE_ASPECT, "Full aspect" }, |
77 | }; |
77 | }; |
78 | 78 | ||
79 | static struct drm_prop_enum_list drm_dithering_mode_enum_list[] = |
79 | static struct drm_prop_enum_list drm_dithering_mode_enum_list[] = |
80 | { |
80 | { |
81 | { DRM_MODE_DITHERING_OFF, "Off" }, |
81 | { DRM_MODE_DITHERING_OFF, "Off" }, |
82 | { DRM_MODE_DITHERING_ON, "On" }, |
82 | { DRM_MODE_DITHERING_ON, "On" }, |
83 | { DRM_MODE_DITHERING_AUTO, "Automatic" }, |
83 | { DRM_MODE_DITHERING_AUTO, "Automatic" }, |
84 | }; |
84 | }; |
85 | 85 | ||
86 | /* |
86 | /* |
87 | * Non-global properties, but "required" for certain connectors. |
87 | * Non-global properties, but "required" for certain connectors. |
88 | */ |
88 | */ |
89 | static struct drm_prop_enum_list drm_dvi_i_select_enum_list[] = |
89 | static struct drm_prop_enum_list drm_dvi_i_select_enum_list[] = |
90 | { |
90 | { |
91 | { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ |
91 | { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ |
92 | { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */ |
92 | { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */ |
93 | { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */ |
93 | { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */ |
94 | }; |
94 | }; |
95 | 95 | ||
96 | DRM_ENUM_NAME_FN(drm_get_dvi_i_select_name, drm_dvi_i_select_enum_list) |
96 | DRM_ENUM_NAME_FN(drm_get_dvi_i_select_name, drm_dvi_i_select_enum_list) |
97 | 97 | ||
98 | static struct drm_prop_enum_list drm_dvi_i_subconnector_enum_list[] = |
98 | static struct drm_prop_enum_list drm_dvi_i_subconnector_enum_list[] = |
99 | { |
99 | { |
100 | { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */ |
100 | { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */ |
101 | { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */ |
101 | { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */ |
102 | { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */ |
102 | { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */ |
103 | }; |
103 | }; |
104 | 104 | ||
105 | DRM_ENUM_NAME_FN(drm_get_dvi_i_subconnector_name, |
105 | DRM_ENUM_NAME_FN(drm_get_dvi_i_subconnector_name, |
106 | drm_dvi_i_subconnector_enum_list) |
106 | drm_dvi_i_subconnector_enum_list) |
107 | 107 | ||
108 | static struct drm_prop_enum_list drm_tv_select_enum_list[] = |
108 | static struct drm_prop_enum_list drm_tv_select_enum_list[] = |
109 | { |
109 | { |
110 | { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ |
110 | { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ |
111 | { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ |
111 | { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ |
112 | { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ |
112 | { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ |
113 | { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ |
113 | { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ |
114 | { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ |
114 | { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ |
115 | }; |
115 | }; |
116 | 116 | ||
117 | DRM_ENUM_NAME_FN(drm_get_tv_select_name, drm_tv_select_enum_list) |
117 | DRM_ENUM_NAME_FN(drm_get_tv_select_name, drm_tv_select_enum_list) |
118 | 118 | ||
119 | static struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = |
119 | static struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = |
120 | { |
120 | { |
121 | { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */ |
121 | { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */ |
122 | { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ |
122 | { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ |
123 | { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ |
123 | { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ |
124 | { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ |
124 | { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ |
125 | { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ |
125 | { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ |
126 | }; |
126 | }; |
127 | 127 | ||
128 | DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name, |
128 | DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name, |
129 | drm_tv_subconnector_enum_list) |
129 | drm_tv_subconnector_enum_list) |
130 | 130 | ||
131 | static struct drm_prop_enum_list drm_dirty_info_enum_list[] = { |
131 | static struct drm_prop_enum_list drm_dirty_info_enum_list[] = { |
132 | { DRM_MODE_DIRTY_OFF, "Off" }, |
132 | { DRM_MODE_DIRTY_OFF, "Off" }, |
133 | { DRM_MODE_DIRTY_ON, "On" }, |
133 | { DRM_MODE_DIRTY_ON, "On" }, |
134 | { DRM_MODE_DIRTY_ANNOTATE, "Annotate" }, |
134 | { DRM_MODE_DIRTY_ANNOTATE, "Annotate" }, |
135 | }; |
135 | }; |
136 | 136 | ||
137 | DRM_ENUM_NAME_FN(drm_get_dirty_info_name, |
137 | DRM_ENUM_NAME_FN(drm_get_dirty_info_name, |
138 | drm_dirty_info_enum_list) |
138 | drm_dirty_info_enum_list) |
139 | 139 | ||
140 | struct drm_conn_prop_enum_list { |
140 | struct drm_conn_prop_enum_list { |
141 | int type; |
141 | int type; |
142 | char *name; |
142 | char *name; |
143 | int count; |
143 | int count; |
144 | }; |
144 | }; |
145 | 145 | ||
146 | /* |
146 | /* |
147 | * Connector and encoder types. |
147 | * Connector and encoder types. |
148 | */ |
148 | */ |
149 | static struct drm_conn_prop_enum_list drm_connector_enum_list[] = |
149 | static struct drm_conn_prop_enum_list drm_connector_enum_list[] = |
150 | { { DRM_MODE_CONNECTOR_Unknown, "Unknown", 0 }, |
150 | { { DRM_MODE_CONNECTOR_Unknown, "Unknown", 0 }, |
151 | { DRM_MODE_CONNECTOR_VGA, "VGA", 0 }, |
151 | { DRM_MODE_CONNECTOR_VGA, "VGA", 0 }, |
152 | { DRM_MODE_CONNECTOR_DVII, "DVI-I", 0 }, |
152 | { DRM_MODE_CONNECTOR_DVII, "DVI-I", 0 }, |
153 | { DRM_MODE_CONNECTOR_DVID, "DVI-D", 0 }, |
153 | { DRM_MODE_CONNECTOR_DVID, "DVI-D", 0 }, |
154 | { DRM_MODE_CONNECTOR_DVIA, "DVI-A", 0 }, |
154 | { DRM_MODE_CONNECTOR_DVIA, "DVI-A", 0 }, |
155 | { DRM_MODE_CONNECTOR_Composite, "Composite", 0 }, |
155 | { DRM_MODE_CONNECTOR_Composite, "Composite", 0 }, |
156 | { DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO", 0 }, |
156 | { DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO", 0 }, |
157 | { DRM_MODE_CONNECTOR_LVDS, "LVDS", 0 }, |
157 | { DRM_MODE_CONNECTOR_LVDS, "LVDS", 0 }, |
158 | { DRM_MODE_CONNECTOR_Component, "Component", 0 }, |
158 | { DRM_MODE_CONNECTOR_Component, "Component", 0 }, |
159 | { DRM_MODE_CONNECTOR_9PinDIN, "DIN", 0 }, |
159 | { DRM_MODE_CONNECTOR_9PinDIN, "DIN", 0 }, |
160 | { DRM_MODE_CONNECTOR_DisplayPort, "DP", 0 }, |
160 | { DRM_MODE_CONNECTOR_DisplayPort, "DP", 0 }, |
161 | { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A", 0 }, |
161 | { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A", 0 }, |
162 | { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B", 0 }, |
162 | { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B", 0 }, |
163 | { DRM_MODE_CONNECTOR_TV, "TV", 0 }, |
163 | { DRM_MODE_CONNECTOR_TV, "TV", 0 }, |
164 | { DRM_MODE_CONNECTOR_eDP, "eDP", 0 }, |
164 | { DRM_MODE_CONNECTOR_eDP, "eDP", 0 }, |
165 | }; |
165 | }; |
166 | 166 | ||
167 | static struct drm_prop_enum_list drm_encoder_enum_list[] = |
167 | static struct drm_prop_enum_list drm_encoder_enum_list[] = |
168 | { { DRM_MODE_ENCODER_NONE, "None" }, |
168 | { { DRM_MODE_ENCODER_NONE, "None" }, |
169 | { DRM_MODE_ENCODER_DAC, "DAC" }, |
169 | { DRM_MODE_ENCODER_DAC, "DAC" }, |
170 | { DRM_MODE_ENCODER_TMDS, "TMDS" }, |
170 | { DRM_MODE_ENCODER_TMDS, "TMDS" }, |
171 | { DRM_MODE_ENCODER_LVDS, "LVDS" }, |
171 | { DRM_MODE_ENCODER_LVDS, "LVDS" }, |
172 | { DRM_MODE_ENCODER_TVDAC, "TV" }, |
172 | { DRM_MODE_ENCODER_TVDAC, "TV" }, |
173 | }; |
173 | }; |
174 | 174 | ||
175 | char *drm_get_encoder_name(struct drm_encoder *encoder) |
175 | char *drm_get_encoder_name(struct drm_encoder *encoder) |
176 | { |
176 | { |
177 | static char buf[32]; |
177 | static char buf[32]; |
178 | 178 | ||
179 | snprintf(buf, 32, "%s-%d", |
179 | snprintf(buf, 32, "%s-%d", |
180 | drm_encoder_enum_list[encoder->encoder_type].name, |
180 | drm_encoder_enum_list[encoder->encoder_type].name, |
181 | encoder->base.id); |
181 | encoder->base.id); |
182 | return buf; |
182 | return buf; |
183 | } |
183 | } |
184 | EXPORT_SYMBOL(drm_get_encoder_name); |
184 | EXPORT_SYMBOL(drm_get_encoder_name); |
185 | 185 | ||
186 | char *drm_get_connector_name(struct drm_connector *connector) |
186 | char *drm_get_connector_name(struct drm_connector *connector) |
187 | { |
187 | { |
188 | static char buf[32]; |
188 | static char buf[32]; |
189 | 189 | ||
190 | snprintf(buf, 32, "%s-%d", |
190 | snprintf(buf, 32, "%s-%d", |
191 | drm_connector_enum_list[connector->connector_type].name, |
191 | drm_connector_enum_list[connector->connector_type].name, |
192 | connector->connector_type_id); |
192 | connector->connector_type_id); |
193 | return buf; |
193 | return buf; |
194 | } |
194 | } |
195 | EXPORT_SYMBOL(drm_get_connector_name); |
195 | EXPORT_SYMBOL(drm_get_connector_name); |
196 | 196 | ||
197 | char *drm_get_connector_status_name(enum drm_connector_status status) |
197 | char *drm_get_connector_status_name(enum drm_connector_status status) |
198 | { |
198 | { |
199 | if (status == connector_status_connected) |
199 | if (status == connector_status_connected) |
200 | return "connected"; |
200 | return "connected"; |
201 | else if (status == connector_status_disconnected) |
201 | else if (status == connector_status_disconnected) |
202 | return "disconnected"; |
202 | return "disconnected"; |
203 | else |
203 | else |
204 | return "unknown"; |
204 | return "unknown"; |
205 | } |
205 | } |
206 | 206 | ||
207 | /** |
207 | /** |
208 | * drm_mode_object_get - allocate a new identifier |
208 | * drm_mode_object_get - allocate a new identifier |
209 | * @dev: DRM device |
209 | * @dev: DRM device |
210 | * @ptr: object pointer, used to generate unique ID |
210 | * @ptr: object pointer, used to generate unique ID |
211 | * @type: object type |
211 | * @type: object type |
212 | * |
212 | * |
213 | * LOCKING: |
213 | * LOCKING: |
214 | * |
214 | * |
215 | * Create a unique identifier based on @ptr in @dev's identifier space. Used |
215 | * Create a unique identifier based on @ptr in @dev's identifier space. Used |
216 | * for tracking modes, CRTCs and connectors. |
216 | * for tracking modes, CRTCs and connectors. |
217 | * |
217 | * |
218 | * RETURNS: |
218 | * RETURNS: |
219 | * New unique (relative to other objects in @dev) integer identifier for the |
219 | * New unique (relative to other objects in @dev) integer identifier for the |
220 | * object. |
220 | * object. |
221 | */ |
221 | */ |
222 | static int drm_mode_object_get(struct drm_device *dev, |
222 | static int drm_mode_object_get(struct drm_device *dev, |
223 | struct drm_mode_object *obj, uint32_t obj_type) |
223 | struct drm_mode_object *obj, uint32_t obj_type) |
224 | { |
224 | { |
225 | int new_id = 0; |
225 | int new_id = 0; |
226 | int ret; |
226 | int ret; |
227 | 227 | ||
228 | again: |
228 | again: |
229 | if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) { |
229 | if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) { |
230 | DRM_ERROR("Ran out memory getting a mode number\n"); |
230 | DRM_ERROR("Ran out memory getting a mode number\n"); |
231 | return -EINVAL; |
231 | return -EINVAL; |
232 | } |
232 | } |
233 | 233 | ||
234 | mutex_lock(&dev->mode_config.idr_mutex); |
234 | mutex_lock(&dev->mode_config.idr_mutex); |
235 | ret = idr_get_new_above(&dev->mode_config.crtc_idr, obj, 1, &new_id); |
235 | ret = idr_get_new_above(&dev->mode_config.crtc_idr, obj, 1, &new_id); |
236 | mutex_unlock(&dev->mode_config.idr_mutex); |
236 | mutex_unlock(&dev->mode_config.idr_mutex); |
237 | if (ret == -EAGAIN) |
237 | if (ret == -EAGAIN) |
238 | goto again; |
238 | goto again; |
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 | 300 | ||
301 | fb->dev = dev; |
301 | fb->dev = dev; |
302 | fb->funcs = funcs; |
302 | fb->funcs = funcs; |
303 | dev->mode_config.num_fb++; |
303 | dev->mode_config.num_fb++; |
304 | list_add(&fb->head, &dev->mode_config.fb_list); |
304 | list_add(&fb->head, &dev->mode_config.fb_list); |
305 | 305 | ||
306 | return 0; |
306 | return 0; |
307 | } |
307 | } |
308 | EXPORT_SYMBOL(drm_framebuffer_init); |
308 | EXPORT_SYMBOL(drm_framebuffer_init); |
309 | 309 | ||
310 | /** |
310 | /** |
311 | * drm_framebuffer_cleanup - remove a framebuffer object |
311 | * drm_framebuffer_cleanup - remove a framebuffer object |
312 | * @fb: framebuffer to remove |
312 | * @fb: framebuffer to remove |
313 | * |
313 | * |
314 | * LOCKING: |
314 | * LOCKING: |
315 | * Caller must hold mode config lock. |
315 | * Caller must hold mode config lock. |
316 | * |
316 | * |
317 | * Scans all the CRTCs in @dev's mode_config. If they're using @fb, removes |
317 | * Scans all the CRTCs in @dev's mode_config. If they're using @fb, removes |
318 | * it, setting it to NULL. |
318 | * it, setting it to NULL. |
319 | */ |
319 | */ |
320 | void drm_framebuffer_cleanup(struct drm_framebuffer *fb) |
320 | void drm_framebuffer_cleanup(struct drm_framebuffer *fb) |
321 | { |
321 | { |
322 | struct drm_device *dev = fb->dev; |
322 | struct drm_device *dev = fb->dev; |
323 | struct drm_crtc *crtc; |
323 | struct drm_crtc *crtc; |
324 | struct drm_mode_set set; |
324 | struct drm_mode_set set; |
325 | int ret; |
325 | int ret; |
326 | 326 | ||
327 | /* remove from any CRTC */ |
327 | /* remove from any CRTC */ |
328 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
328 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
329 | if (crtc->fb == fb) { |
329 | if (crtc->fb == fb) { |
330 | /* should turn off the crtc */ |
330 | /* should turn off the crtc */ |
331 | memset(&set, 0, sizeof(struct drm_mode_set)); |
331 | memset(&set, 0, sizeof(struct drm_mode_set)); |
332 | set.crtc = crtc; |
332 | set.crtc = crtc; |
333 | set.fb = NULL; |
333 | set.fb = NULL; |
334 | ret = crtc->funcs->set_config(&set); |
334 | ret = crtc->funcs->set_config(&set); |
335 | if (ret) |
335 | if (ret) |
336 | DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc); |
336 | DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc); |
337 | } |
337 | } |
338 | } |
338 | } |
339 | 339 | ||
340 | drm_mode_object_put(dev, &fb->base); |
340 | drm_mode_object_put(dev, &fb->base); |
341 | list_del(&fb->head); |
341 | list_del(&fb->head); |
342 | dev->mode_config.num_fb--; |
342 | dev->mode_config.num_fb--; |
343 | } |
343 | } |
344 | EXPORT_SYMBOL(drm_framebuffer_cleanup); |
344 | EXPORT_SYMBOL(drm_framebuffer_cleanup); |
345 | 345 | ||
346 | /** |
346 | /** |
347 | * drm_crtc_init - Initialise a new CRTC object |
347 | * drm_crtc_init - Initialise a new CRTC object |
348 | * @dev: DRM device |
348 | * @dev: DRM device |
349 | * @crtc: CRTC object to init |
349 | * @crtc: CRTC object to init |
350 | * @funcs: callbacks for the new CRTC |
350 | * @funcs: callbacks for the new CRTC |
351 | * |
351 | * |
352 | * LOCKING: |
352 | * LOCKING: |
353 | * Caller must hold mode config lock. |
353 | * Caller must hold mode config lock. |
354 | * |
354 | * |
355 | * Inits a new object created as base part of an driver crtc object. |
355 | * Inits a new object created as base part of an driver crtc object. |
356 | */ |
356 | */ |
357 | void drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, |
357 | void drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, |
358 | const struct drm_crtc_funcs *funcs) |
358 | const struct drm_crtc_funcs *funcs) |
359 | { |
359 | { |
360 | crtc->dev = dev; |
360 | crtc->dev = dev; |
361 | crtc->funcs = funcs; |
361 | crtc->funcs = funcs; |
362 | 362 | ||
363 | mutex_lock(&dev->mode_config.mutex); |
363 | mutex_lock(&dev->mode_config.mutex); |
364 | drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC); |
364 | drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC); |
365 | 365 | ||
366 | list_add_tail(&crtc->head, &dev->mode_config.crtc_list); |
366 | list_add_tail(&crtc->head, &dev->mode_config.crtc_list); |
367 | dev->mode_config.num_crtc++; |
367 | dev->mode_config.num_crtc++; |
368 | mutex_unlock(&dev->mode_config.mutex); |
368 | mutex_unlock(&dev->mode_config.mutex); |
369 | } |
369 | } |
370 | EXPORT_SYMBOL(drm_crtc_init); |
370 | EXPORT_SYMBOL(drm_crtc_init); |
371 | 371 | ||
372 | /** |
372 | /** |
373 | * drm_crtc_cleanup - Cleans up the core crtc usage. |
373 | * drm_crtc_cleanup - Cleans up the core crtc usage. |
374 | * @crtc: CRTC to cleanup |
374 | * @crtc: CRTC to cleanup |
375 | * |
375 | * |
376 | * LOCKING: |
376 | * LOCKING: |
377 | * Caller must hold mode config lock. |
377 | * Caller must hold mode config lock. |
378 | * |
378 | * |
379 | * Cleanup @crtc. Removes from drm modesetting space |
379 | * Cleanup @crtc. Removes from drm modesetting space |
380 | * does NOT free object, caller does that. |
380 | * does NOT free object, caller does that. |
381 | */ |
381 | */ |
382 | void drm_crtc_cleanup(struct drm_crtc *crtc) |
382 | void drm_crtc_cleanup(struct drm_crtc *crtc) |
383 | { |
383 | { |
384 | struct drm_device *dev = crtc->dev; |
384 | struct drm_device *dev = crtc->dev; |
385 | 385 | ||
386 | if (crtc->gamma_store) { |
386 | if (crtc->gamma_store) { |
387 | kfree(crtc->gamma_store); |
387 | kfree(crtc->gamma_store); |
388 | crtc->gamma_store = NULL; |
388 | crtc->gamma_store = NULL; |
389 | } |
389 | } |
390 | 390 | ||
391 | drm_mode_object_put(dev, &crtc->base); |
391 | drm_mode_object_put(dev, &crtc->base); |
392 | list_del(&crtc->head); |
392 | list_del(&crtc->head); |
393 | dev->mode_config.num_crtc--; |
393 | dev->mode_config.num_crtc--; |
394 | } |
394 | } |
395 | EXPORT_SYMBOL(drm_crtc_cleanup); |
395 | EXPORT_SYMBOL(drm_crtc_cleanup); |
396 | 396 | ||
397 | /** |
397 | /** |
398 | * drm_mode_probed_add - add a mode to a connector's probed mode list |
398 | * drm_mode_probed_add - add a mode to a connector's probed mode list |
399 | * @connector: connector the new mode |
399 | * @connector: connector the new mode |
400 | * @mode: mode data |
400 | * @mode: mode data |
401 | * |
401 | * |
402 | * LOCKING: |
402 | * LOCKING: |
403 | * Caller must hold mode config lock. |
403 | * Caller must hold mode config lock. |
404 | * |
404 | * |
405 | * Add @mode to @connector's mode list for later use. |
405 | * Add @mode to @connector's mode list for later use. |
406 | */ |
406 | */ |
407 | void drm_mode_probed_add(struct drm_connector *connector, |
407 | void drm_mode_probed_add(struct drm_connector *connector, |
408 | struct drm_display_mode *mode) |
408 | struct drm_display_mode *mode) |
409 | { |
409 | { |
410 | list_add(&mode->head, &connector->probed_modes); |
410 | list_add(&mode->head, &connector->probed_modes); |
411 | } |
411 | } |
412 | EXPORT_SYMBOL(drm_mode_probed_add); |
412 | EXPORT_SYMBOL(drm_mode_probed_add); |
413 | 413 | ||
414 | /** |
414 | /** |
415 | * drm_mode_remove - remove and free a mode |
415 | * drm_mode_remove - remove and free a mode |
416 | * @connector: connector list to modify |
416 | * @connector: connector list to modify |
417 | * @mode: mode to remove |
417 | * @mode: mode to remove |
418 | * |
418 | * |
419 | * LOCKING: |
419 | * LOCKING: |
420 | * Caller must hold mode config lock. |
420 | * Caller must hold mode config lock. |
421 | * |
421 | * |
422 | * Remove @mode from @connector's mode list, then free it. |
422 | * Remove @mode from @connector's mode list, then free it. |
423 | */ |
423 | */ |
424 | void drm_mode_remove(struct drm_connector *connector, |
424 | void drm_mode_remove(struct drm_connector *connector, |
425 | struct drm_display_mode *mode) |
425 | struct drm_display_mode *mode) |
426 | { |
426 | { |
427 | list_del(&mode->head); |
427 | list_del(&mode->head); |
428 | kfree(mode); |
428 | kfree(mode); |
429 | } |
429 | } |
430 | EXPORT_SYMBOL(drm_mode_remove); |
430 | EXPORT_SYMBOL(drm_mode_remove); |
431 | 431 | ||
432 | /** |
432 | /** |
433 | * drm_connector_init - Init a preallocated connector |
433 | * drm_connector_init - Init a preallocated connector |
434 | * @dev: DRM device |
434 | * @dev: DRM device |
435 | * @connector: the connector to init |
435 | * @connector: the connector to init |
436 | * @funcs: callbacks for this connector |
436 | * @funcs: callbacks for this connector |
437 | * @name: user visible name of the connector |
437 | * @name: user visible name of the connector |
438 | * |
438 | * |
439 | * LOCKING: |
439 | * LOCKING: |
440 | * Caller must hold @dev's mode_config lock. |
440 | * Caller must hold @dev's mode_config lock. |
441 | * |
441 | * |
442 | * Initialises a preallocated connector. Connectors should be |
442 | * Initialises a preallocated connector. Connectors should be |
443 | * subclassed as part of driver connector objects. |
443 | * subclassed as part of driver connector objects. |
444 | */ |
444 | */ |
445 | void drm_connector_init(struct drm_device *dev, |
445 | void drm_connector_init(struct drm_device *dev, |
446 | struct drm_connector *connector, |
446 | struct drm_connector *connector, |
447 | const struct drm_connector_funcs *funcs, |
447 | const struct drm_connector_funcs *funcs, |
448 | int connector_type) |
448 | int connector_type) |
449 | { |
449 | { |
450 | mutex_lock(&dev->mode_config.mutex); |
450 | mutex_lock(&dev->mode_config.mutex); |
451 | 451 | ||
452 | connector->dev = dev; |
452 | connector->dev = dev; |
453 | connector->funcs = funcs; |
453 | connector->funcs = funcs; |
454 | drm_mode_object_get(dev, &connector->base, DRM_MODE_OBJECT_CONNECTOR); |
454 | drm_mode_object_get(dev, &connector->base, DRM_MODE_OBJECT_CONNECTOR); |
455 | connector->connector_type = connector_type; |
455 | connector->connector_type = connector_type; |
456 | connector->connector_type_id = |
456 | connector->connector_type_id = |
457 | ++drm_connector_enum_list[connector_type].count; /* TODO */ |
457 | ++drm_connector_enum_list[connector_type].count; /* TODO */ |
458 | INIT_LIST_HEAD(&connector->user_modes); |
458 | INIT_LIST_HEAD(&connector->user_modes); |
459 | INIT_LIST_HEAD(&connector->probed_modes); |
459 | INIT_LIST_HEAD(&connector->probed_modes); |
460 | INIT_LIST_HEAD(&connector->modes); |
460 | INIT_LIST_HEAD(&connector->modes); |
461 | connector->edid_blob_ptr = NULL; |
461 | connector->edid_blob_ptr = NULL; |
462 | 462 | ||
463 | list_add_tail(&connector->head, &dev->mode_config.connector_list); |
463 | list_add_tail(&connector->head, &dev->mode_config.connector_list); |
464 | dev->mode_config.num_connector++; |
464 | dev->mode_config.num_connector++; |
465 | 465 | ||
466 | drm_connector_attach_property(connector, |
466 | drm_connector_attach_property(connector, |
467 | dev->mode_config.edid_property, 0); |
467 | dev->mode_config.edid_property, 0); |
468 | 468 | ||
469 | drm_connector_attach_property(connector, |
469 | drm_connector_attach_property(connector, |
470 | dev->mode_config.dpms_property, 0); |
470 | dev->mode_config.dpms_property, 0); |
471 | 471 | ||
472 | mutex_unlock(&dev->mode_config.mutex); |
472 | mutex_unlock(&dev->mode_config.mutex); |
473 | } |
473 | } |
474 | EXPORT_SYMBOL(drm_connector_init); |
474 | EXPORT_SYMBOL(drm_connector_init); |
475 | 475 | ||
476 | /** |
476 | /** |
477 | * drm_connector_cleanup - cleans up an initialised connector |
477 | * drm_connector_cleanup - cleans up an initialised connector |
478 | * @connector: connector to cleanup |
478 | * @connector: connector to cleanup |
479 | * |
479 | * |
480 | * LOCKING: |
480 | * LOCKING: |
481 | * Caller must hold @dev's mode_config lock. |
481 | * Caller must hold @dev's mode_config lock. |
482 | * |
482 | * |
483 | * Cleans up the connector but doesn't free the object. |
483 | * Cleans up the connector but doesn't free the object. |
484 | */ |
484 | */ |
485 | void drm_connector_cleanup(struct drm_connector *connector) |
485 | void drm_connector_cleanup(struct drm_connector *connector) |
486 | { |
486 | { |
487 | struct drm_device *dev = connector->dev; |
487 | struct drm_device *dev = connector->dev; |
488 | struct drm_display_mode *mode, *t; |
488 | struct drm_display_mode *mode, *t; |
489 | 489 | ||
490 | list_for_each_entry_safe(mode, t, &connector->probed_modes, head) |
490 | list_for_each_entry_safe(mode, t, &connector->probed_modes, head) |
491 | drm_mode_remove(connector, mode); |
491 | drm_mode_remove(connector, mode); |
492 | 492 | ||
493 | list_for_each_entry_safe(mode, t, &connector->modes, head) |
493 | list_for_each_entry_safe(mode, t, &connector->modes, head) |
494 | drm_mode_remove(connector, mode); |
494 | drm_mode_remove(connector, mode); |
495 | 495 | ||
496 | list_for_each_entry_safe(mode, t, &connector->user_modes, head) |
496 | list_for_each_entry_safe(mode, t, &connector->user_modes, head) |
497 | drm_mode_remove(connector, mode); |
497 | drm_mode_remove(connector, mode); |
498 | 498 | ||
499 | mutex_lock(&dev->mode_config.mutex); |
499 | mutex_lock(&dev->mode_config.mutex); |
500 | drm_mode_object_put(dev, &connector->base); |
500 | drm_mode_object_put(dev, &connector->base); |
501 | list_del(&connector->head); |
501 | list_del(&connector->head); |
502 | mutex_unlock(&dev->mode_config.mutex); |
502 | mutex_unlock(&dev->mode_config.mutex); |
503 | } |
503 | } |
504 | EXPORT_SYMBOL(drm_connector_cleanup); |
504 | EXPORT_SYMBOL(drm_connector_cleanup); |
505 | 505 | ||
506 | void drm_encoder_init(struct drm_device *dev, |
506 | void drm_encoder_init(struct drm_device *dev, |
507 | struct drm_encoder *encoder, |
507 | struct drm_encoder *encoder, |
508 | const struct drm_encoder_funcs *funcs, |
508 | const struct drm_encoder_funcs *funcs, |
509 | int encoder_type) |
509 | int encoder_type) |
510 | { |
510 | { |
511 | mutex_lock(&dev->mode_config.mutex); |
511 | mutex_lock(&dev->mode_config.mutex); |
512 | 512 | ||
513 | encoder->dev = dev; |
513 | encoder->dev = dev; |
514 | 514 | ||
515 | drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER); |
515 | drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER); |
516 | encoder->encoder_type = encoder_type; |
516 | encoder->encoder_type = encoder_type; |
517 | encoder->funcs = funcs; |
517 | encoder->funcs = funcs; |
518 | 518 | ||
519 | list_add_tail(&encoder->head, &dev->mode_config.encoder_list); |
519 | list_add_tail(&encoder->head, &dev->mode_config.encoder_list); |
520 | dev->mode_config.num_encoder++; |
520 | dev->mode_config.num_encoder++; |
521 | 521 | ||
522 | mutex_unlock(&dev->mode_config.mutex); |
522 | mutex_unlock(&dev->mode_config.mutex); |
523 | } |
523 | } |
524 | EXPORT_SYMBOL(drm_encoder_init); |
524 | EXPORT_SYMBOL(drm_encoder_init); |
525 | 525 | ||
526 | void drm_encoder_cleanup(struct drm_encoder *encoder) |
526 | void drm_encoder_cleanup(struct drm_encoder *encoder) |
527 | { |
527 | { |
528 | struct drm_device *dev = encoder->dev; |
528 | struct drm_device *dev = encoder->dev; |
529 | mutex_lock(&dev->mode_config.mutex); |
529 | mutex_lock(&dev->mode_config.mutex); |
530 | drm_mode_object_put(dev, &encoder->base); |
530 | drm_mode_object_put(dev, &encoder->base); |
531 | list_del(&encoder->head); |
531 | list_del(&encoder->head); |
532 | mutex_unlock(&dev->mode_config.mutex); |
532 | mutex_unlock(&dev->mode_config.mutex); |
533 | } |
533 | } |
534 | EXPORT_SYMBOL(drm_encoder_cleanup); |
534 | EXPORT_SYMBOL(drm_encoder_cleanup); |
535 | 535 | ||
536 | /** |
536 | /** |
537 | * drm_mode_create - create a new display mode |
537 | * drm_mode_create - create a new display mode |
538 | * @dev: DRM device |
538 | * @dev: DRM device |
539 | * |
539 | * |
540 | * LOCKING: |
540 | * LOCKING: |
541 | * Caller must hold DRM mode_config lock. |
541 | * Caller must hold DRM mode_config lock. |
542 | * |
542 | * |
543 | * Create a new drm_display_mode, give it an ID, and return it. |
543 | * Create a new drm_display_mode, give it an ID, and return it. |
544 | * |
544 | * |
545 | * RETURNS: |
545 | * RETURNS: |
546 | * Pointer to new mode on success, NULL on error. |
546 | * Pointer to new mode on success, NULL on error. |
547 | */ |
547 | */ |
548 | struct drm_display_mode *drm_mode_create(struct drm_device *dev) |
548 | struct drm_display_mode *drm_mode_create(struct drm_device *dev) |
549 | { |
549 | { |
550 | struct drm_display_mode *nmode; |
550 | struct drm_display_mode *nmode; |
551 | 551 | ||
552 | nmode = kzalloc(sizeof(struct drm_display_mode), GFP_KERNEL); |
552 | nmode = kzalloc(sizeof(struct drm_display_mode), GFP_KERNEL); |
553 | if (!nmode) |
553 | if (!nmode) |
554 | return NULL; |
554 | return NULL; |
555 | 555 | ||
556 | drm_mode_object_get(dev, &nmode->base, DRM_MODE_OBJECT_MODE); |
556 | drm_mode_object_get(dev, &nmode->base, DRM_MODE_OBJECT_MODE); |
557 | return nmode; |
557 | return nmode; |
558 | } |
558 | } |
559 | EXPORT_SYMBOL(drm_mode_create); |
559 | EXPORT_SYMBOL(drm_mode_create); |
560 | 560 | ||
561 | /** |
561 | /** |
562 | * drm_mode_destroy - remove a mode |
562 | * drm_mode_destroy - remove a mode |
563 | * @dev: DRM device |
563 | * @dev: DRM device |
564 | * @mode: mode to remove |
564 | * @mode: mode to remove |
565 | * |
565 | * |
566 | * LOCKING: |
566 | * LOCKING: |
567 | * Caller must hold mode config lock. |
567 | * Caller must hold mode config lock. |
568 | * |
568 | * |
569 | * Free @mode's unique identifier, then free it. |
569 | * Free @mode's unique identifier, then free it. |
570 | */ |
570 | */ |
571 | void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode) |
571 | void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode) |
572 | { |
572 | { |
573 | drm_mode_object_put(dev, &mode->base); |
573 | drm_mode_object_put(dev, &mode->base); |
574 | 574 | ||
575 | kfree(mode); |
575 | kfree(mode); |
576 | } |
576 | } |
577 | EXPORT_SYMBOL(drm_mode_destroy); |
577 | EXPORT_SYMBOL(drm_mode_destroy); |
578 | 578 | ||
579 | static int drm_mode_create_standard_connector_properties(struct drm_device *dev) |
579 | static int drm_mode_create_standard_connector_properties(struct drm_device *dev) |
580 | { |
580 | { |
581 | struct drm_property *edid; |
581 | struct drm_property *edid; |
582 | struct drm_property *dpms; |
582 | struct drm_property *dpms; |
583 | int i; |
583 | int i; |
584 | 584 | ||
585 | /* |
585 | /* |
586 | * Standard properties (apply to all connectors) |
586 | * Standard properties (apply to all connectors) |
587 | */ |
587 | */ |
588 | edid = drm_property_create(dev, DRM_MODE_PROP_BLOB | |
588 | edid = drm_property_create(dev, DRM_MODE_PROP_BLOB | |
589 | DRM_MODE_PROP_IMMUTABLE, |
589 | DRM_MODE_PROP_IMMUTABLE, |
590 | "EDID", 0); |
590 | "EDID", 0); |
591 | dev->mode_config.edid_property = edid; |
591 | dev->mode_config.edid_property = edid; |
592 | 592 | ||
593 | dpms = drm_property_create(dev, DRM_MODE_PROP_ENUM, |
593 | dpms = drm_property_create(dev, DRM_MODE_PROP_ENUM, |
594 | "DPMS", ARRAY_SIZE(drm_dpms_enum_list)); |
594 | "DPMS", ARRAY_SIZE(drm_dpms_enum_list)); |
595 | for (i = 0; i < ARRAY_SIZE(drm_dpms_enum_list); i++) |
595 | for (i = 0; i < ARRAY_SIZE(drm_dpms_enum_list); i++) |
596 | drm_property_add_enum(dpms, i, drm_dpms_enum_list[i].type, |
596 | drm_property_add_enum(dpms, i, drm_dpms_enum_list[i].type, |
597 | drm_dpms_enum_list[i].name); |
597 | drm_dpms_enum_list[i].name); |
598 | dev->mode_config.dpms_property = dpms; |
598 | dev->mode_config.dpms_property = dpms; |
599 | 599 | ||
600 | return 0; |
600 | return 0; |
601 | } |
601 | } |
602 | 602 | ||
603 | /** |
603 | /** |
604 | * drm_mode_create_dvi_i_properties - create DVI-I specific connector properties |
604 | * drm_mode_create_dvi_i_properties - create DVI-I specific connector properties |
605 | * @dev: DRM device |
605 | * @dev: DRM device |
606 | * |
606 | * |
607 | * Called by a driver the first time a DVI-I connector is made. |
607 | * Called by a driver the first time a DVI-I connector is made. |
608 | */ |
608 | */ |
609 | int drm_mode_create_dvi_i_properties(struct drm_device *dev) |
609 | int drm_mode_create_dvi_i_properties(struct drm_device *dev) |
610 | { |
610 | { |
611 | struct drm_property *dvi_i_selector; |
611 | struct drm_property *dvi_i_selector; |
612 | struct drm_property *dvi_i_subconnector; |
612 | struct drm_property *dvi_i_subconnector; |
613 | int i; |
613 | int i; |
614 | 614 | ||
615 | if (dev->mode_config.dvi_i_select_subconnector_property) |
615 | if (dev->mode_config.dvi_i_select_subconnector_property) |
616 | return 0; |
616 | return 0; |
617 | 617 | ||
618 | dvi_i_selector = |
618 | dvi_i_selector = |
619 | drm_property_create(dev, DRM_MODE_PROP_ENUM, |
619 | drm_property_create(dev, DRM_MODE_PROP_ENUM, |
620 | "select subconnector", |
620 | "select subconnector", |
621 | ARRAY_SIZE(drm_dvi_i_select_enum_list)); |
621 | ARRAY_SIZE(drm_dvi_i_select_enum_list)); |
622 | for (i = 0; i < ARRAY_SIZE(drm_dvi_i_select_enum_list); i++) |
622 | for (i = 0; i < ARRAY_SIZE(drm_dvi_i_select_enum_list); i++) |
623 | drm_property_add_enum(dvi_i_selector, i, |
623 | drm_property_add_enum(dvi_i_selector, i, |
624 | drm_dvi_i_select_enum_list[i].type, |
624 | drm_dvi_i_select_enum_list[i].type, |
625 | drm_dvi_i_select_enum_list[i].name); |
625 | drm_dvi_i_select_enum_list[i].name); |
626 | dev->mode_config.dvi_i_select_subconnector_property = dvi_i_selector; |
626 | dev->mode_config.dvi_i_select_subconnector_property = dvi_i_selector; |
627 | 627 | ||
628 | dvi_i_subconnector = |
628 | dvi_i_subconnector = |
629 | drm_property_create(dev, DRM_MODE_PROP_ENUM | |
629 | drm_property_create(dev, DRM_MODE_PROP_ENUM | |
630 | DRM_MODE_PROP_IMMUTABLE, |
630 | DRM_MODE_PROP_IMMUTABLE, |
631 | "subconnector", |
631 | "subconnector", |
632 | ARRAY_SIZE(drm_dvi_i_subconnector_enum_list)); |
632 | ARRAY_SIZE(drm_dvi_i_subconnector_enum_list)); |
633 | for (i = 0; i < ARRAY_SIZE(drm_dvi_i_subconnector_enum_list); i++) |
633 | for (i = 0; i < ARRAY_SIZE(drm_dvi_i_subconnector_enum_list); i++) |
634 | drm_property_add_enum(dvi_i_subconnector, i, |
634 | drm_property_add_enum(dvi_i_subconnector, i, |
635 | drm_dvi_i_subconnector_enum_list[i].type, |
635 | drm_dvi_i_subconnector_enum_list[i].type, |
636 | drm_dvi_i_subconnector_enum_list[i].name); |
636 | drm_dvi_i_subconnector_enum_list[i].name); |
637 | dev->mode_config.dvi_i_subconnector_property = dvi_i_subconnector; |
637 | dev->mode_config.dvi_i_subconnector_property = dvi_i_subconnector; |
638 | 638 | ||
639 | return 0; |
639 | return 0; |
640 | } |
640 | } |
641 | EXPORT_SYMBOL(drm_mode_create_dvi_i_properties); |
641 | EXPORT_SYMBOL(drm_mode_create_dvi_i_properties); |
642 | 642 | ||
643 | /** |
643 | /** |
644 | * drm_create_tv_properties - create TV specific connector properties |
644 | * drm_create_tv_properties - create TV specific connector properties |
645 | * @dev: DRM device |
645 | * @dev: DRM device |
646 | * @num_modes: number of different TV formats (modes) supported |
646 | * @num_modes: number of different TV formats (modes) supported |
647 | * @modes: array of pointers to strings containing name of each format |
647 | * @modes: array of pointers to strings containing name of each format |
648 | * |
648 | * |
649 | * Called by a driver's TV initialization routine, this function creates |
649 | * Called by a driver's TV initialization routine, this function creates |
650 | * the TV specific connector properties for a given device. Caller is |
650 | * the TV specific connector properties for a given device. Caller is |
651 | * responsible for allocating a list of format names and passing them to |
651 | * responsible for allocating a list of format names and passing them to |
652 | * this routine. |
652 | * this routine. |
653 | */ |
653 | */ |
654 | int drm_mode_create_tv_properties(struct drm_device *dev, int num_modes, |
654 | int drm_mode_create_tv_properties(struct drm_device *dev, int num_modes, |
655 | char *modes[]) |
655 | char *modes[]) |
656 | { |
656 | { |
657 | struct drm_property *tv_selector; |
657 | struct drm_property *tv_selector; |
658 | struct drm_property *tv_subconnector; |
658 | struct drm_property *tv_subconnector; |
659 | int i; |
659 | int i; |
660 | 660 | ||
661 | if (dev->mode_config.tv_select_subconnector_property) |
661 | if (dev->mode_config.tv_select_subconnector_property) |
662 | return 0; |
662 | return 0; |
663 | 663 | ||
664 | /* |
664 | /* |
665 | * Basic connector properties |
665 | * Basic connector properties |
666 | */ |
666 | */ |
667 | tv_selector = drm_property_create(dev, DRM_MODE_PROP_ENUM, |
667 | tv_selector = drm_property_create(dev, DRM_MODE_PROP_ENUM, |
668 | "select subconnector", |
668 | "select subconnector", |
669 | ARRAY_SIZE(drm_tv_select_enum_list)); |
669 | ARRAY_SIZE(drm_tv_select_enum_list)); |
670 | for (i = 0; i < ARRAY_SIZE(drm_tv_select_enum_list); i++) |
670 | for (i = 0; i < ARRAY_SIZE(drm_tv_select_enum_list); i++) |
671 | drm_property_add_enum(tv_selector, i, |
671 | drm_property_add_enum(tv_selector, i, |
672 | drm_tv_select_enum_list[i].type, |
672 | drm_tv_select_enum_list[i].type, |
673 | drm_tv_select_enum_list[i].name); |
673 | drm_tv_select_enum_list[i].name); |
674 | dev->mode_config.tv_select_subconnector_property = tv_selector; |
674 | dev->mode_config.tv_select_subconnector_property = tv_selector; |
675 | 675 | ||
676 | tv_subconnector = |
676 | tv_subconnector = |
677 | drm_property_create(dev, DRM_MODE_PROP_ENUM | |
677 | drm_property_create(dev, DRM_MODE_PROP_ENUM | |
678 | DRM_MODE_PROP_IMMUTABLE, "subconnector", |
678 | DRM_MODE_PROP_IMMUTABLE, "subconnector", |
679 | ARRAY_SIZE(drm_tv_subconnector_enum_list)); |
679 | ARRAY_SIZE(drm_tv_subconnector_enum_list)); |
680 | for (i = 0; i < ARRAY_SIZE(drm_tv_subconnector_enum_list); i++) |
680 | for (i = 0; i < ARRAY_SIZE(drm_tv_subconnector_enum_list); i++) |
681 | drm_property_add_enum(tv_subconnector, i, |
681 | drm_property_add_enum(tv_subconnector, i, |
682 | drm_tv_subconnector_enum_list[i].type, |
682 | drm_tv_subconnector_enum_list[i].type, |
683 | drm_tv_subconnector_enum_list[i].name); |
683 | drm_tv_subconnector_enum_list[i].name); |
684 | dev->mode_config.tv_subconnector_property = tv_subconnector; |
684 | dev->mode_config.tv_subconnector_property = tv_subconnector; |
685 | 685 | ||
686 | /* |
686 | /* |
687 | * Other, TV specific properties: margins & TV modes. |
687 | * Other, TV specific properties: margins & TV modes. |
688 | */ |
688 | */ |
689 | dev->mode_config.tv_left_margin_property = |
689 | dev->mode_config.tv_left_margin_property = |
690 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
690 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
691 | "left margin", 2); |
691 | "left margin", 2); |
692 | dev->mode_config.tv_left_margin_property->values[0] = 0; |
692 | dev->mode_config.tv_left_margin_property->values[0] = 0; |
693 | dev->mode_config.tv_left_margin_property->values[1] = 100; |
693 | dev->mode_config.tv_left_margin_property->values[1] = 100; |
694 | 694 | ||
695 | dev->mode_config.tv_right_margin_property = |
695 | dev->mode_config.tv_right_margin_property = |
696 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
696 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
697 | "right margin", 2); |
697 | "right margin", 2); |
698 | dev->mode_config.tv_right_margin_property->values[0] = 0; |
698 | dev->mode_config.tv_right_margin_property->values[0] = 0; |
699 | dev->mode_config.tv_right_margin_property->values[1] = 100; |
699 | dev->mode_config.tv_right_margin_property->values[1] = 100; |
700 | 700 | ||
701 | dev->mode_config.tv_top_margin_property = |
701 | dev->mode_config.tv_top_margin_property = |
702 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
702 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
703 | "top margin", 2); |
703 | "top margin", 2); |
704 | dev->mode_config.tv_top_margin_property->values[0] = 0; |
704 | dev->mode_config.tv_top_margin_property->values[0] = 0; |
705 | dev->mode_config.tv_top_margin_property->values[1] = 100; |
705 | dev->mode_config.tv_top_margin_property->values[1] = 100; |
706 | 706 | ||
707 | dev->mode_config.tv_bottom_margin_property = |
707 | dev->mode_config.tv_bottom_margin_property = |
708 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
708 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
709 | "bottom margin", 2); |
709 | "bottom margin", 2); |
710 | dev->mode_config.tv_bottom_margin_property->values[0] = 0; |
710 | dev->mode_config.tv_bottom_margin_property->values[0] = 0; |
711 | dev->mode_config.tv_bottom_margin_property->values[1] = 100; |
711 | dev->mode_config.tv_bottom_margin_property->values[1] = 100; |
712 | 712 | ||
713 | dev->mode_config.tv_mode_property = |
713 | dev->mode_config.tv_mode_property = |
714 | drm_property_create(dev, DRM_MODE_PROP_ENUM, |
714 | drm_property_create(dev, DRM_MODE_PROP_ENUM, |
715 | "mode", num_modes); |
715 | "mode", num_modes); |
716 | for (i = 0; i < num_modes; i++) |
716 | for (i = 0; i < num_modes; i++) |
717 | drm_property_add_enum(dev->mode_config.tv_mode_property, i, |
717 | drm_property_add_enum(dev->mode_config.tv_mode_property, i, |
718 | i, modes[i]); |
718 | i, modes[i]); |
719 | 719 | ||
720 | dev->mode_config.tv_brightness_property = |
720 | dev->mode_config.tv_brightness_property = |
721 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
721 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
722 | "brightness", 2); |
722 | "brightness", 2); |
723 | dev->mode_config.tv_brightness_property->values[0] = 0; |
723 | dev->mode_config.tv_brightness_property->values[0] = 0; |
724 | dev->mode_config.tv_brightness_property->values[1] = 100; |
724 | dev->mode_config.tv_brightness_property->values[1] = 100; |
725 | 725 | ||
726 | dev->mode_config.tv_contrast_property = |
726 | dev->mode_config.tv_contrast_property = |
727 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
727 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
728 | "contrast", 2); |
728 | "contrast", 2); |
729 | dev->mode_config.tv_contrast_property->values[0] = 0; |
729 | dev->mode_config.tv_contrast_property->values[0] = 0; |
730 | dev->mode_config.tv_contrast_property->values[1] = 100; |
730 | dev->mode_config.tv_contrast_property->values[1] = 100; |
731 | 731 | ||
732 | dev->mode_config.tv_flicker_reduction_property = |
732 | dev->mode_config.tv_flicker_reduction_property = |
733 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
733 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
734 | "flicker reduction", 2); |
734 | "flicker reduction", 2); |
735 | dev->mode_config.tv_flicker_reduction_property->values[0] = 0; |
735 | dev->mode_config.tv_flicker_reduction_property->values[0] = 0; |
736 | dev->mode_config.tv_flicker_reduction_property->values[1] = 100; |
736 | dev->mode_config.tv_flicker_reduction_property->values[1] = 100; |
737 | 737 | ||
738 | dev->mode_config.tv_overscan_property = |
738 | dev->mode_config.tv_overscan_property = |
739 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
739 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
740 | "overscan", 2); |
740 | "overscan", 2); |
741 | dev->mode_config.tv_overscan_property->values[0] = 0; |
741 | dev->mode_config.tv_overscan_property->values[0] = 0; |
742 | dev->mode_config.tv_overscan_property->values[1] = 100; |
742 | dev->mode_config.tv_overscan_property->values[1] = 100; |
743 | 743 | ||
744 | dev->mode_config.tv_saturation_property = |
744 | dev->mode_config.tv_saturation_property = |
745 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
745 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
746 | "saturation", 2); |
746 | "saturation", 2); |
747 | dev->mode_config.tv_saturation_property->values[0] = 0; |
747 | dev->mode_config.tv_saturation_property->values[0] = 0; |
748 | dev->mode_config.tv_saturation_property->values[1] = 100; |
748 | dev->mode_config.tv_saturation_property->values[1] = 100; |
749 | 749 | ||
750 | dev->mode_config.tv_hue_property = |
750 | dev->mode_config.tv_hue_property = |
751 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
751 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
752 | "hue", 2); |
752 | "hue", 2); |
753 | dev->mode_config.tv_hue_property->values[0] = 0; |
753 | dev->mode_config.tv_hue_property->values[0] = 0; |
754 | dev->mode_config.tv_hue_property->values[1] = 100; |
754 | dev->mode_config.tv_hue_property->values[1] = 100; |
755 | 755 | ||
756 | return 0; |
756 | return 0; |
757 | } |
757 | } |
758 | EXPORT_SYMBOL(drm_mode_create_tv_properties); |
758 | EXPORT_SYMBOL(drm_mode_create_tv_properties); |
759 | 759 | ||
760 | /** |
760 | /** |
761 | * drm_mode_create_scaling_mode_property - create scaling mode property |
761 | * drm_mode_create_scaling_mode_property - create scaling mode property |
762 | * @dev: DRM device |
762 | * @dev: DRM device |
763 | * |
763 | * |
764 | * Called by a driver the first time it's needed, must be attached to desired |
764 | * Called by a driver the first time it's needed, must be attached to desired |
765 | * connectors. |
765 | * connectors. |
766 | */ |
766 | */ |
767 | int drm_mode_create_scaling_mode_property(struct drm_device *dev) |
767 | int drm_mode_create_scaling_mode_property(struct drm_device *dev) |
768 | { |
768 | { |
769 | struct drm_property *scaling_mode; |
769 | struct drm_property *scaling_mode; |
770 | int i; |
770 | int i; |
771 | 771 | ||
772 | if (dev->mode_config.scaling_mode_property) |
772 | if (dev->mode_config.scaling_mode_property) |
773 | return 0; |
773 | return 0; |
774 | 774 | ||
775 | scaling_mode = |
775 | scaling_mode = |
776 | drm_property_create(dev, DRM_MODE_PROP_ENUM, "scaling mode", |
776 | drm_property_create(dev, DRM_MODE_PROP_ENUM, "scaling mode", |
777 | ARRAY_SIZE(drm_scaling_mode_enum_list)); |
777 | ARRAY_SIZE(drm_scaling_mode_enum_list)); |
778 | for (i = 0; i < ARRAY_SIZE(drm_scaling_mode_enum_list); i++) |
778 | for (i = 0; i < ARRAY_SIZE(drm_scaling_mode_enum_list); i++) |
779 | drm_property_add_enum(scaling_mode, i, |
779 | drm_property_add_enum(scaling_mode, i, |
780 | drm_scaling_mode_enum_list[i].type, |
780 | drm_scaling_mode_enum_list[i].type, |
781 | drm_scaling_mode_enum_list[i].name); |
781 | drm_scaling_mode_enum_list[i].name); |
782 | 782 | ||
783 | dev->mode_config.scaling_mode_property = scaling_mode; |
783 | dev->mode_config.scaling_mode_property = scaling_mode; |
784 | 784 | ||
785 | return 0; |
785 | return 0; |
786 | } |
786 | } |
787 | EXPORT_SYMBOL(drm_mode_create_scaling_mode_property); |
787 | EXPORT_SYMBOL(drm_mode_create_scaling_mode_property); |
788 | 788 | ||
789 | /** |
789 | /** |
790 | * drm_mode_create_dithering_property - create dithering property |
790 | * drm_mode_create_dithering_property - create dithering property |
791 | * @dev: DRM device |
791 | * @dev: DRM device |
792 | * |
792 | * |
793 | * Called by a driver the first time it's needed, must be attached to desired |
793 | * Called by a driver the first time it's needed, must be attached to desired |
794 | * connectors. |
794 | * connectors. |
795 | */ |
795 | */ |
796 | int drm_mode_create_dithering_property(struct drm_device *dev) |
796 | int drm_mode_create_dithering_property(struct drm_device *dev) |
797 | { |
797 | { |
798 | struct drm_property *dithering_mode; |
798 | struct drm_property *dithering_mode; |
799 | int i; |
799 | int i; |
800 | 800 | ||
801 | if (dev->mode_config.dithering_mode_property) |
801 | if (dev->mode_config.dithering_mode_property) |
802 | return 0; |
802 | return 0; |
803 | 803 | ||
804 | dithering_mode = |
804 | dithering_mode = |
805 | drm_property_create(dev, DRM_MODE_PROP_ENUM, "dithering", |
805 | drm_property_create(dev, DRM_MODE_PROP_ENUM, "dithering", |
806 | ARRAY_SIZE(drm_dithering_mode_enum_list)); |
806 | ARRAY_SIZE(drm_dithering_mode_enum_list)); |
807 | for (i = 0; i < ARRAY_SIZE(drm_dithering_mode_enum_list); i++) |
807 | for (i = 0; i < ARRAY_SIZE(drm_dithering_mode_enum_list); i++) |
808 | drm_property_add_enum(dithering_mode, i, |
808 | drm_property_add_enum(dithering_mode, i, |
809 | drm_dithering_mode_enum_list[i].type, |
809 | drm_dithering_mode_enum_list[i].type, |
810 | drm_dithering_mode_enum_list[i].name); |
810 | drm_dithering_mode_enum_list[i].name); |
811 | dev->mode_config.dithering_mode_property = dithering_mode; |
811 | dev->mode_config.dithering_mode_property = dithering_mode; |
812 | 812 | ||
813 | return 0; |
813 | return 0; |
814 | } |
814 | } |
815 | EXPORT_SYMBOL(drm_mode_create_dithering_property); |
815 | EXPORT_SYMBOL(drm_mode_create_dithering_property); |
816 | 816 | ||
817 | /** |
817 | /** |
818 | * drm_mode_create_dirty_property - create dirty property |
818 | * drm_mode_create_dirty_property - create dirty property |
819 | * @dev: DRM device |
819 | * @dev: DRM device |
820 | * |
820 | * |
821 | * Called by a driver the first time it's needed, must be attached to desired |
821 | * Called by a driver the first time it's needed, must be attached to desired |
822 | * connectors. |
822 | * connectors. |
823 | */ |
823 | */ |
824 | int drm_mode_create_dirty_info_property(struct drm_device *dev) |
824 | int drm_mode_create_dirty_info_property(struct drm_device *dev) |
825 | { |
825 | { |
826 | struct drm_property *dirty_info; |
826 | struct drm_property *dirty_info; |
827 | int i; |
827 | int i; |
828 | 828 | ||
829 | if (dev->mode_config.dirty_info_property) |
829 | if (dev->mode_config.dirty_info_property) |
830 | return 0; |
830 | return 0; |
831 | 831 | ||
832 | dirty_info = |
832 | dirty_info = |
833 | drm_property_create(dev, DRM_MODE_PROP_ENUM | |
833 | drm_property_create(dev, DRM_MODE_PROP_ENUM | |
834 | DRM_MODE_PROP_IMMUTABLE, |
834 | DRM_MODE_PROP_IMMUTABLE, |
835 | "dirty", |
835 | "dirty", |
836 | ARRAY_SIZE(drm_dirty_info_enum_list)); |
836 | ARRAY_SIZE(drm_dirty_info_enum_list)); |
837 | for (i = 0; i < ARRAY_SIZE(drm_dirty_info_enum_list); i++) |
837 | for (i = 0; i < ARRAY_SIZE(drm_dirty_info_enum_list); i++) |
838 | drm_property_add_enum(dirty_info, i, |
838 | drm_property_add_enum(dirty_info, i, |
839 | drm_dirty_info_enum_list[i].type, |
839 | drm_dirty_info_enum_list[i].type, |
840 | drm_dirty_info_enum_list[i].name); |
840 | drm_dirty_info_enum_list[i].name); |
841 | dev->mode_config.dirty_info_property = dirty_info; |
841 | dev->mode_config.dirty_info_property = dirty_info; |
842 | 842 | ||
843 | return 0; |
843 | return 0; |
844 | } |
844 | } |
845 | EXPORT_SYMBOL(drm_mode_create_dirty_info_property); |
845 | EXPORT_SYMBOL(drm_mode_create_dirty_info_property); |
846 | 846 | ||
847 | /** |
847 | /** |
848 | * drm_mode_config_init - initialize DRM mode_configuration structure |
848 | * drm_mode_config_init - initialize DRM mode_configuration structure |
849 | * @dev: DRM device |
849 | * @dev: DRM device |
850 | * |
850 | * |
851 | * LOCKING: |
851 | * LOCKING: |
852 | * None, should happen single threaded at init time. |
852 | * None, should happen single threaded at init time. |
853 | * |
853 | * |
854 | * Initialize @dev's mode_config structure, used for tracking the graphics |
854 | * Initialize @dev's mode_config structure, used for tracking the graphics |
855 | * configuration of @dev. |
855 | * configuration of @dev. |
856 | */ |
856 | */ |
857 | void drm_mode_config_init(struct drm_device *dev) |
857 | void drm_mode_config_init(struct drm_device *dev) |
858 | { |
858 | { |
859 | mutex_init(&dev->mode_config.mutex); |
859 | mutex_init(&dev->mode_config.mutex); |
860 | mutex_init(&dev->mode_config.idr_mutex); |
860 | mutex_init(&dev->mode_config.idr_mutex); |
861 | INIT_LIST_HEAD(&dev->mode_config.fb_list); |
861 | INIT_LIST_HEAD(&dev->mode_config.fb_list); |
862 | INIT_LIST_HEAD(&dev->mode_config.crtc_list); |
862 | INIT_LIST_HEAD(&dev->mode_config.crtc_list); |
863 | INIT_LIST_HEAD(&dev->mode_config.connector_list); |
863 | INIT_LIST_HEAD(&dev->mode_config.connector_list); |
864 | INIT_LIST_HEAD(&dev->mode_config.encoder_list); |
864 | INIT_LIST_HEAD(&dev->mode_config.encoder_list); |
865 | INIT_LIST_HEAD(&dev->mode_config.property_list); |
865 | INIT_LIST_HEAD(&dev->mode_config.property_list); |
866 | INIT_LIST_HEAD(&dev->mode_config.property_blob_list); |
866 | INIT_LIST_HEAD(&dev->mode_config.property_blob_list); |
867 | idr_init(&dev->mode_config.crtc_idr); |
867 | idr_init(&dev->mode_config.crtc_idr); |
868 | 868 | ||
869 | mutex_lock(&dev->mode_config.mutex); |
869 | mutex_lock(&dev->mode_config.mutex); |
870 | drm_mode_create_standard_connector_properties(dev); |
870 | drm_mode_create_standard_connector_properties(dev); |
871 | mutex_unlock(&dev->mode_config.mutex); |
871 | mutex_unlock(&dev->mode_config.mutex); |
872 | 872 | ||
873 | /* Just to be sure */ |
873 | /* Just to be sure */ |
874 | dev->mode_config.num_fb = 0; |
874 | dev->mode_config.num_fb = 0; |
875 | dev->mode_config.num_connector = 0; |
875 | dev->mode_config.num_connector = 0; |
876 | dev->mode_config.num_crtc = 0; |
876 | dev->mode_config.num_crtc = 0; |
877 | dev->mode_config.num_encoder = 0; |
877 | dev->mode_config.num_encoder = 0; |
878 | } |
878 | } |
879 | EXPORT_SYMBOL(drm_mode_config_init); |
879 | EXPORT_SYMBOL(drm_mode_config_init); |
880 | 880 | ||
881 | int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group) |
881 | int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group) |
882 | { |
882 | { |
883 | uint32_t total_objects = 0; |
883 | uint32_t total_objects = 0; |
884 | 884 | ||
885 | total_objects += dev->mode_config.num_crtc; |
885 | total_objects += dev->mode_config.num_crtc; |
886 | total_objects += dev->mode_config.num_connector; |
886 | total_objects += dev->mode_config.num_connector; |
887 | total_objects += dev->mode_config.num_encoder; |
887 | total_objects += dev->mode_config.num_encoder; |
888 | - | ||
889 | if (total_objects == 0) |
- | |
890 | return -EINVAL; |
- | |
891 | 888 | ||
892 | group->id_list = kzalloc(total_objects * sizeof(uint32_t), GFP_KERNEL); |
889 | group->id_list = kzalloc(total_objects * sizeof(uint32_t), GFP_KERNEL); |
893 | if (!group->id_list) |
890 | if (!group->id_list) |
894 | return -ENOMEM; |
891 | return -ENOMEM; |
895 | 892 | ||
896 | group->num_crtcs = 0; |
893 | group->num_crtcs = 0; |
897 | group->num_connectors = 0; |
894 | group->num_connectors = 0; |
898 | group->num_encoders = 0; |
895 | group->num_encoders = 0; |
899 | return 0; |
896 | return 0; |
900 | } |
897 | } |
901 | 898 | ||
902 | int drm_mode_group_init_legacy_group(struct drm_device *dev, |
899 | int drm_mode_group_init_legacy_group(struct drm_device *dev, |
903 | struct drm_mode_group *group) |
900 | struct drm_mode_group *group) |
904 | { |
901 | { |
905 | struct drm_crtc *crtc; |
902 | struct drm_crtc *crtc; |
906 | struct drm_encoder *encoder; |
903 | struct drm_encoder *encoder; |
907 | struct drm_connector *connector; |
904 | struct drm_connector *connector; |
908 | int ret; |
905 | int ret; |
909 | 906 | ||
910 | if ((ret = drm_mode_group_init(dev, group))) |
907 | if ((ret = drm_mode_group_init(dev, group))) |
911 | return ret; |
908 | return ret; |
912 | 909 | ||
913 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) |
910 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) |
914 | group->id_list[group->num_crtcs++] = crtc->base.id; |
911 | group->id_list[group->num_crtcs++] = crtc->base.id; |
915 | 912 | ||
916 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) |
913 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) |
917 | group->id_list[group->num_crtcs + group->num_encoders++] = |
914 | group->id_list[group->num_crtcs + group->num_encoders++] = |
918 | encoder->base.id; |
915 | encoder->base.id; |
919 | 916 | ||
920 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) |
917 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) |
921 | group->id_list[group->num_crtcs + group->num_encoders + |
918 | group->id_list[group->num_crtcs + group->num_encoders + |
922 | group->num_connectors++] = connector->base.id; |
919 | group->num_connectors++] = connector->base.id; |
923 | 920 | ||
924 | return 0; |
921 | return 0; |
925 | } |
922 | } |
926 | 923 | ||
927 | /** |
924 | /** |
928 | * drm_mode_config_cleanup - free up DRM mode_config info |
925 | * drm_mode_config_cleanup - free up DRM mode_config info |
929 | * @dev: DRM device |
926 | * @dev: DRM device |
930 | * |
927 | * |
931 | * LOCKING: |
928 | * LOCKING: |
932 | * Caller must hold mode config lock. |
929 | * Caller must hold mode config lock. |
933 | * |
930 | * |
934 | * Free up all the connectors and CRTCs associated with this DRM device, then |
931 | * Free up all the connectors and CRTCs associated with this DRM device, then |
935 | * free up the framebuffers and associated buffer objects. |
932 | * free up the framebuffers and associated buffer objects. |
936 | * |
933 | * |
937 | * FIXME: cleanup any dangling user buffer objects too |
934 | * FIXME: cleanup any dangling user buffer objects too |
938 | */ |
935 | */ |
939 | void drm_mode_config_cleanup(struct drm_device *dev) |
936 | void drm_mode_config_cleanup(struct drm_device *dev) |
940 | { |
937 | { |
941 | struct drm_connector *connector, *ot; |
938 | struct drm_connector *connector, *ot; |
942 | struct drm_crtc *crtc, *ct; |
939 | struct drm_crtc *crtc, *ct; |
943 | struct drm_encoder *encoder, *enct; |
940 | struct drm_encoder *encoder, *enct; |
944 | struct drm_framebuffer *fb, *fbt; |
941 | struct drm_framebuffer *fb, *fbt; |
945 | struct drm_property *property, *pt; |
942 | struct drm_property *property, *pt; |
946 | 943 | ||
947 | list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list, |
944 | list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list, |
948 | head) { |
945 | head) { |
949 | encoder->funcs->destroy(encoder); |
946 | encoder->funcs->destroy(encoder); |
950 | } |
947 | } |
951 | 948 | ||
952 | list_for_each_entry_safe(connector, ot, |
949 | list_for_each_entry_safe(connector, ot, |
953 | &dev->mode_config.connector_list, head) { |
950 | &dev->mode_config.connector_list, head) { |
954 | connector->funcs->destroy(connector); |
951 | connector->funcs->destroy(connector); |
955 | } |
952 | } |
956 | 953 | ||
957 | list_for_each_entry_safe(property, pt, &dev->mode_config.property_list, |
954 | list_for_each_entry_safe(property, pt, &dev->mode_config.property_list, |
958 | head) { |
955 | head) { |
959 | drm_property_destroy(dev, property); |
956 | drm_property_destroy(dev, property); |
960 | } |
957 | } |
961 | 958 | ||
962 | list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) { |
959 | list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) { |
963 | fb->funcs->destroy(fb); |
960 | fb->funcs->destroy(fb); |
964 | } |
961 | } |
965 | 962 | ||
966 | list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) { |
963 | list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) { |
967 | crtc->funcs->destroy(crtc); |
964 | crtc->funcs->destroy(crtc); |
968 | } |
965 | } |
969 | 966 | ||
970 | } |
967 | } |
971 | EXPORT_SYMBOL(drm_mode_config_cleanup); |
968 | EXPORT_SYMBOL(drm_mode_config_cleanup); |
972 | 969 | ||
973 | /** |
970 | /** |
974 | * drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo |
971 | * drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo |
975 | * @out: drm_mode_modeinfo struct to return to the user |
972 | * @out: drm_mode_modeinfo struct to return to the user |
976 | * @in: drm_display_mode to use |
973 | * @in: drm_display_mode to use |
977 | * |
974 | * |
978 | * LOCKING: |
975 | * LOCKING: |
979 | * None. |
976 | * None. |
980 | * |
977 | * |
981 | * Convert a drm_display_mode into a drm_mode_modeinfo structure to return to |
978 | * Convert a drm_display_mode into a drm_mode_modeinfo structure to return to |
982 | * the user. |
979 | * the user. |
983 | */ |
980 | */ |
984 | void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, |
981 | void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, |
985 | struct drm_display_mode *in) |
982 | struct drm_display_mode *in) |
986 | { |
983 | { |
987 | out->clock = in->clock; |
984 | out->clock = in->clock; |
988 | out->hdisplay = in->hdisplay; |
985 | out->hdisplay = in->hdisplay; |
989 | out->hsync_start = in->hsync_start; |
986 | out->hsync_start = in->hsync_start; |
990 | out->hsync_end = in->hsync_end; |
987 | out->hsync_end = in->hsync_end; |
991 | out->htotal = in->htotal; |
988 | out->htotal = in->htotal; |
992 | out->hskew = in->hskew; |
989 | out->hskew = in->hskew; |
993 | out->vdisplay = in->vdisplay; |
990 | out->vdisplay = in->vdisplay; |
994 | out->vsync_start = in->vsync_start; |
991 | out->vsync_start = in->vsync_start; |
995 | out->vsync_end = in->vsync_end; |
992 | out->vsync_end = in->vsync_end; |
996 | out->vtotal = in->vtotal; |
993 | out->vtotal = in->vtotal; |
997 | out->vscan = in->vscan; |
994 | out->vscan = in->vscan; |
998 | out->vrefresh = in->vrefresh; |
995 | out->vrefresh = in->vrefresh; |
999 | out->flags = in->flags; |
996 | out->flags = in->flags; |
1000 | out->type = in->type; |
997 | out->type = in->type; |
1001 | strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); |
998 | strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); |
1002 | out->name[DRM_DISPLAY_MODE_LEN-1] = 0; |
999 | out->name[DRM_DISPLAY_MODE_LEN-1] = 0; |
1003 | } |
1000 | } |
1004 | 1001 | ||
1005 | /** |
1002 | /** |
1006 | * drm_crtc_convert_to_umode - convert a modeinfo into a drm_display_mode |
1003 | * drm_crtc_convert_to_umode - convert a modeinfo into a drm_display_mode |
1007 | * @out: drm_display_mode to return to the user |
1004 | * @out: drm_display_mode to return to the user |
1008 | * @in: drm_mode_modeinfo to use |
1005 | * @in: drm_mode_modeinfo to use |
1009 | * |
1006 | * |
1010 | * LOCKING: |
1007 | * LOCKING: |
1011 | * None. |
1008 | * None. |
1012 | * |
1009 | * |
1013 | * Convert a drm_mode_modeinfo into a drm_display_mode structure to return to |
1010 | * Convert a drm_mode_modeinfo into a drm_display_mode structure to return to |
1014 | * the caller. |
1011 | * the caller. |
1015 | */ |
1012 | */ |
1016 | void drm_crtc_convert_umode(struct drm_display_mode *out, |
1013 | void drm_crtc_convert_umode(struct drm_display_mode *out, |
1017 | struct drm_mode_modeinfo *in) |
1014 | struct drm_mode_modeinfo *in) |
1018 | { |
1015 | { |
1019 | out->clock = in->clock; |
1016 | out->clock = in->clock; |
1020 | out->hdisplay = in->hdisplay; |
1017 | out->hdisplay = in->hdisplay; |
1021 | out->hsync_start = in->hsync_start; |
1018 | out->hsync_start = in->hsync_start; |
1022 | out->hsync_end = in->hsync_end; |
1019 | out->hsync_end = in->hsync_end; |
1023 | out->htotal = in->htotal; |
1020 | out->htotal = in->htotal; |
1024 | out->hskew = in->hskew; |
1021 | out->hskew = in->hskew; |
1025 | out->vdisplay = in->vdisplay; |
1022 | out->vdisplay = in->vdisplay; |
1026 | out->vsync_start = in->vsync_start; |
1023 | out->vsync_start = in->vsync_start; |
1027 | out->vsync_end = in->vsync_end; |
1024 | out->vsync_end = in->vsync_end; |
1028 | out->vtotal = in->vtotal; |
1025 | out->vtotal = in->vtotal; |
1029 | out->vscan = in->vscan; |
1026 | out->vscan = in->vscan; |
1030 | out->vrefresh = in->vrefresh; |
1027 | out->vrefresh = in->vrefresh; |
1031 | out->flags = in->flags; |
1028 | out->flags = in->flags; |
1032 | out->type = in->type; |
1029 | out->type = in->type; |
1033 | strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); |
1030 | strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); |
1034 | out->name[DRM_DISPLAY_MODE_LEN-1] = 0; |
1031 | out->name[DRM_DISPLAY_MODE_LEN-1] = 0; |
1035 | } |
1032 | } |
1036 | 1033 | ||
1037 | 1034 | ||
1038 | #if 0 |
1035 | #if 0 |
1039 | /** |
1036 | /** |
1040 | * drm_mode_getresources - get graphics configuration |
1037 | * drm_mode_getresources - get graphics configuration |
1041 | * @inode: inode from the ioctl |
1038 | * @inode: inode from the ioctl |
1042 | * @filp: file * from the ioctl |
1039 | * @filp: file * from the ioctl |
1043 | * @cmd: cmd from ioctl |
1040 | * @cmd: cmd from ioctl |
1044 | * @arg: arg from ioctl |
1041 | * @arg: arg from ioctl |
1045 | * |
1042 | * |
1046 | * LOCKING: |
1043 | * LOCKING: |
1047 | * Takes mode config lock. |
1044 | * Takes mode config lock. |
1048 | * |
1045 | * |
1049 | * Construct a set of configuration description structures and return |
1046 | * Construct a set of configuration description structures and return |
1050 | * them to the user, including CRTC, connector and framebuffer configuration. |
1047 | * them to the user, including CRTC, connector and framebuffer configuration. |
1051 | * |
1048 | * |
1052 | * Called by the user via ioctl. |
1049 | * Called by the user via ioctl. |
1053 | * |
1050 | * |
1054 | * RETURNS: |
1051 | * RETURNS: |
1055 | * Zero on success, errno on failure. |
1052 | * Zero on success, errno on failure. |
1056 | */ |
1053 | */ |
1057 | int drm_mode_getresources(struct drm_device *dev, void *data, |
1054 | int drm_mode_getresources(struct drm_device *dev, void *data, |
1058 | struct drm_file *file_priv) |
1055 | struct drm_file *file_priv) |
1059 | { |
1056 | { |
1060 | struct drm_mode_card_res *card_res = data; |
1057 | struct drm_mode_card_res *card_res = data; |
1061 | struct list_head *lh; |
1058 | struct list_head *lh; |
1062 | struct drm_framebuffer *fb; |
1059 | struct drm_framebuffer *fb; |
1063 | struct drm_connector *connector; |
1060 | struct drm_connector *connector; |
1064 | struct drm_crtc *crtc; |
1061 | struct drm_crtc *crtc; |
1065 | struct drm_encoder *encoder; |
1062 | struct drm_encoder *encoder; |
1066 | int ret = 0; |
1063 | int ret = 0; |
1067 | int connector_count = 0; |
1064 | int connector_count = 0; |
1068 | int crtc_count = 0; |
1065 | int crtc_count = 0; |
1069 | int fb_count = 0; |
1066 | int fb_count = 0; |
1070 | int encoder_count = 0; |
1067 | int encoder_count = 0; |
1071 | int copied = 0, i; |
1068 | int copied = 0, i; |
1072 | uint32_t __user *fb_id; |
1069 | uint32_t __user *fb_id; |
1073 | uint32_t __user *crtc_id; |
1070 | uint32_t __user *crtc_id; |
1074 | uint32_t __user *connector_id; |
1071 | uint32_t __user *connector_id; |
1075 | uint32_t __user *encoder_id; |
1072 | uint32_t __user *encoder_id; |
1076 | struct drm_mode_group *mode_group; |
1073 | struct drm_mode_group *mode_group; |
1077 | 1074 | ||
1078 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1075 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1079 | return -EINVAL; |
1076 | return -EINVAL; |
1080 | 1077 | ||
1081 | mutex_lock(&dev->mode_config.mutex); |
1078 | mutex_lock(&dev->mode_config.mutex); |
1082 | 1079 | ||
1083 | /* |
1080 | /* |
1084 | * For the non-control nodes we need to limit the list of resources |
1081 | * For the non-control nodes we need to limit the list of resources |
1085 | * by IDs in the group list for this node |
1082 | * by IDs in the group list for this node |
1086 | */ |
1083 | */ |
1087 | list_for_each(lh, &file_priv->fbs) |
1084 | list_for_each(lh, &file_priv->fbs) |
1088 | fb_count++; |
1085 | fb_count++; |
1089 | 1086 | ||
1090 | mode_group = &file_priv->master->minor->mode_group; |
1087 | mode_group = &file_priv->master->minor->mode_group; |
1091 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1088 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1092 | 1089 | ||
1093 | list_for_each(lh, &dev->mode_config.crtc_list) |
1090 | list_for_each(lh, &dev->mode_config.crtc_list) |
1094 | crtc_count++; |
1091 | crtc_count++; |
1095 | 1092 | ||
1096 | list_for_each(lh, &dev->mode_config.connector_list) |
1093 | list_for_each(lh, &dev->mode_config.connector_list) |
1097 | connector_count++; |
1094 | connector_count++; |
1098 | 1095 | ||
1099 | list_for_each(lh, &dev->mode_config.encoder_list) |
1096 | list_for_each(lh, &dev->mode_config.encoder_list) |
1100 | encoder_count++; |
1097 | encoder_count++; |
1101 | } else { |
1098 | } else { |
1102 | 1099 | ||
1103 | crtc_count = mode_group->num_crtcs; |
1100 | crtc_count = mode_group->num_crtcs; |
1104 | connector_count = mode_group->num_connectors; |
1101 | connector_count = mode_group->num_connectors; |
1105 | encoder_count = mode_group->num_encoders; |
1102 | encoder_count = mode_group->num_encoders; |
1106 | } |
1103 | } |
1107 | 1104 | ||
1108 | card_res->max_height = dev->mode_config.max_height; |
1105 | card_res->max_height = dev->mode_config.max_height; |
1109 | card_res->min_height = dev->mode_config.min_height; |
1106 | card_res->min_height = dev->mode_config.min_height; |
1110 | card_res->max_width = dev->mode_config.max_width; |
1107 | card_res->max_width = dev->mode_config.max_width; |
1111 | card_res->min_width = dev->mode_config.min_width; |
1108 | card_res->min_width = dev->mode_config.min_width; |
1112 | 1109 | ||
1113 | /* handle this in 4 parts */ |
1110 | /* handle this in 4 parts */ |
1114 | /* FBs */ |
1111 | /* FBs */ |
1115 | if (card_res->count_fbs >= fb_count) { |
1112 | if (card_res->count_fbs >= fb_count) { |
1116 | copied = 0; |
1113 | copied = 0; |
1117 | fb_id = (uint32_t __user *)(unsigned long)card_res->fb_id_ptr; |
1114 | fb_id = (uint32_t __user *)(unsigned long)card_res->fb_id_ptr; |
1118 | list_for_each_entry(fb, &file_priv->fbs, filp_head) { |
1115 | list_for_each_entry(fb, &file_priv->fbs, filp_head) { |
1119 | if (put_user(fb->base.id, fb_id + copied)) { |
1116 | if (put_user(fb->base.id, fb_id + copied)) { |
1120 | ret = -EFAULT; |
1117 | ret = -EFAULT; |
1121 | goto out; |
1118 | goto out; |
1122 | } |
1119 | } |
1123 | copied++; |
1120 | copied++; |
1124 | } |
1121 | } |
1125 | } |
1122 | } |
1126 | card_res->count_fbs = fb_count; |
1123 | card_res->count_fbs = fb_count; |
1127 | 1124 | ||
1128 | /* CRTCs */ |
1125 | /* CRTCs */ |
1129 | if (card_res->count_crtcs >= crtc_count) { |
1126 | if (card_res->count_crtcs >= crtc_count) { |
1130 | copied = 0; |
1127 | copied = 0; |
1131 | crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr; |
1128 | crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr; |
1132 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1129 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1133 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, |
1130 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, |
1134 | head) { |
1131 | head) { |
1135 | DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); |
1132 | DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); |
1136 | if (put_user(crtc->base.id, crtc_id + copied)) { |
1133 | if (put_user(crtc->base.id, crtc_id + copied)) { |
1137 | ret = -EFAULT; |
1134 | ret = -EFAULT; |
1138 | goto out; |
1135 | goto out; |
1139 | } |
1136 | } |
1140 | copied++; |
1137 | copied++; |
1141 | } |
1138 | } |
1142 | } else { |
1139 | } else { |
1143 | for (i = 0; i < mode_group->num_crtcs; i++) { |
1140 | for (i = 0; i < mode_group->num_crtcs; i++) { |
1144 | if (put_user(mode_group->id_list[i], |
1141 | if (put_user(mode_group->id_list[i], |
1145 | crtc_id + copied)) { |
1142 | crtc_id + copied)) { |
1146 | ret = -EFAULT; |
1143 | ret = -EFAULT; |
1147 | goto out; |
1144 | goto out; |
1148 | } |
1145 | } |
1149 | copied++; |
1146 | copied++; |
1150 | } |
1147 | } |
1151 | } |
1148 | } |
1152 | } |
1149 | } |
1153 | card_res->count_crtcs = crtc_count; |
1150 | card_res->count_crtcs = crtc_count; |
1154 | 1151 | ||
1155 | /* Encoders */ |
1152 | /* Encoders */ |
1156 | if (card_res->count_encoders >= encoder_count) { |
1153 | if (card_res->count_encoders >= encoder_count) { |
1157 | copied = 0; |
1154 | copied = 0; |
1158 | encoder_id = (uint32_t __user *)(unsigned long)card_res->encoder_id_ptr; |
1155 | encoder_id = (uint32_t __user *)(unsigned long)card_res->encoder_id_ptr; |
1159 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1156 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1160 | list_for_each_entry(encoder, |
1157 | list_for_each_entry(encoder, |
1161 | &dev->mode_config.encoder_list, |
1158 | &dev->mode_config.encoder_list, |
1162 | head) { |
1159 | head) { |
1163 | DRM_DEBUG_KMS("[ENCODER:%d:%s]\n", encoder->base.id, |
1160 | DRM_DEBUG_KMS("[ENCODER:%d:%s]\n", encoder->base.id, |
1164 | drm_get_encoder_name(encoder)); |
1161 | drm_get_encoder_name(encoder)); |
1165 | if (put_user(encoder->base.id, encoder_id + |
1162 | if (put_user(encoder->base.id, encoder_id + |
1166 | copied)) { |
1163 | copied)) { |
1167 | ret = -EFAULT; |
1164 | ret = -EFAULT; |
1168 | goto out; |
1165 | goto out; |
1169 | } |
1166 | } |
1170 | copied++; |
1167 | copied++; |
1171 | } |
1168 | } |
1172 | } else { |
1169 | } else { |
1173 | for (i = mode_group->num_crtcs; i < mode_group->num_crtcs + mode_group->num_encoders; i++) { |
1170 | for (i = mode_group->num_crtcs; i < mode_group->num_crtcs + mode_group->num_encoders; i++) { |
1174 | if (put_user(mode_group->id_list[i], |
1171 | if (put_user(mode_group->id_list[i], |
1175 | encoder_id + copied)) { |
1172 | encoder_id + copied)) { |
1176 | ret = -EFAULT; |
1173 | ret = -EFAULT; |
1177 | goto out; |
1174 | goto out; |
1178 | } |
1175 | } |
1179 | copied++; |
1176 | copied++; |
1180 | } |
1177 | } |
1181 | 1178 | ||
1182 | } |
1179 | } |
1183 | } |
1180 | } |
1184 | card_res->count_encoders = encoder_count; |
1181 | card_res->count_encoders = encoder_count; |
1185 | 1182 | ||
1186 | /* Connectors */ |
1183 | /* Connectors */ |
1187 | if (card_res->count_connectors >= connector_count) { |
1184 | if (card_res->count_connectors >= connector_count) { |
1188 | copied = 0; |
1185 | copied = 0; |
1189 | connector_id = (uint32_t __user *)(unsigned long)card_res->connector_id_ptr; |
1186 | connector_id = (uint32_t __user *)(unsigned long)card_res->connector_id_ptr; |
1190 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1187 | if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { |
1191 | list_for_each_entry(connector, |
1188 | list_for_each_entry(connector, |
1192 | &dev->mode_config.connector_list, |
1189 | &dev->mode_config.connector_list, |
1193 | head) { |
1190 | head) { |
1194 | DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", |
1191 | DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", |
1195 | connector->base.id, |
1192 | connector->base.id, |
1196 | drm_get_connector_name(connector)); |
1193 | drm_get_connector_name(connector)); |
1197 | if (put_user(connector->base.id, |
1194 | if (put_user(connector->base.id, |
1198 | connector_id + copied)) { |
1195 | connector_id + copied)) { |
1199 | ret = -EFAULT; |
1196 | ret = -EFAULT; |
1200 | goto out; |
1197 | goto out; |
1201 | } |
1198 | } |
1202 | copied++; |
1199 | copied++; |
1203 | } |
1200 | } |
1204 | } else { |
1201 | } else { |
1205 | int start = mode_group->num_crtcs + |
1202 | int start = mode_group->num_crtcs + |
1206 | mode_group->num_encoders; |
1203 | mode_group->num_encoders; |
1207 | for (i = start; i < start + mode_group->num_connectors; i++) { |
1204 | for (i = start; i < start + mode_group->num_connectors; i++) { |
1208 | if (put_user(mode_group->id_list[i], |
1205 | if (put_user(mode_group->id_list[i], |
1209 | connector_id + copied)) { |
1206 | connector_id + copied)) { |
1210 | ret = -EFAULT; |
1207 | ret = -EFAULT; |
1211 | goto out; |
1208 | goto out; |
1212 | } |
1209 | } |
1213 | copied++; |
1210 | copied++; |
1214 | } |
1211 | } |
1215 | } |
1212 | } |
1216 | } |
1213 | } |
1217 | card_res->count_connectors = connector_count; |
1214 | card_res->count_connectors = connector_count; |
1218 | 1215 | ||
1219 | DRM_DEBUG_KMS("CRTC[%d] CONNECTORS[%d] ENCODERS[%d]\n", card_res->count_crtcs, |
1216 | DRM_DEBUG_KMS("CRTC[%d] CONNECTORS[%d] ENCODERS[%d]\n", card_res->count_crtcs, |
1220 | card_res->count_connectors, card_res->count_encoders); |
1217 | card_res->count_connectors, card_res->count_encoders); |
1221 | 1218 | ||
1222 | out: |
1219 | out: |
1223 | mutex_unlock(&dev->mode_config.mutex); |
1220 | mutex_unlock(&dev->mode_config.mutex); |
1224 | return ret; |
1221 | return ret; |
1225 | } |
1222 | } |
1226 | 1223 | ||
1227 | /** |
1224 | /** |
1228 | * drm_mode_getcrtc - get CRTC configuration |
1225 | * drm_mode_getcrtc - get CRTC configuration |
1229 | * @inode: inode from the ioctl |
1226 | * @inode: inode from the ioctl |
1230 | * @filp: file * from the ioctl |
1227 | * @filp: file * from the ioctl |
1231 | * @cmd: cmd from ioctl |
1228 | * @cmd: cmd from ioctl |
1232 | * @arg: arg from ioctl |
1229 | * @arg: arg from ioctl |
1233 | * |
1230 | * |
1234 | * LOCKING: |
1231 | * LOCKING: |
1235 | * Caller? (FIXME) |
1232 | * Caller? (FIXME) |
1236 | * |
1233 | * |
1237 | * Construct a CRTC configuration structure to return to the user. |
1234 | * Construct a CRTC configuration structure to return to the user. |
1238 | * |
1235 | * |
1239 | * Called by the user via ioctl. |
1236 | * Called by the user via ioctl. |
1240 | * |
1237 | * |
1241 | * RETURNS: |
1238 | * RETURNS: |
1242 | * Zero on success, errno on failure. |
1239 | * Zero on success, errno on failure. |
1243 | */ |
1240 | */ |
1244 | int drm_mode_getcrtc(struct drm_device *dev, |
1241 | int drm_mode_getcrtc(struct drm_device *dev, |
1245 | void *data, struct drm_file *file_priv) |
1242 | void *data, struct drm_file *file_priv) |
1246 | { |
1243 | { |
1247 | struct drm_mode_crtc *crtc_resp = data; |
1244 | struct drm_mode_crtc *crtc_resp = data; |
1248 | struct drm_crtc *crtc; |
1245 | struct drm_crtc *crtc; |
1249 | struct drm_mode_object *obj; |
1246 | struct drm_mode_object *obj; |
1250 | int ret = 0; |
1247 | int ret = 0; |
1251 | 1248 | ||
1252 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1249 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1253 | return -EINVAL; |
1250 | return -EINVAL; |
1254 | 1251 | ||
1255 | mutex_lock(&dev->mode_config.mutex); |
1252 | mutex_lock(&dev->mode_config.mutex); |
1256 | 1253 | ||
1257 | obj = drm_mode_object_find(dev, crtc_resp->crtc_id, |
1254 | obj = drm_mode_object_find(dev, crtc_resp->crtc_id, |
1258 | DRM_MODE_OBJECT_CRTC); |
1255 | DRM_MODE_OBJECT_CRTC); |
1259 | if (!obj) { |
1256 | if (!obj) { |
1260 | ret = -EINVAL; |
1257 | ret = -EINVAL; |
1261 | goto out; |
1258 | goto out; |
1262 | } |
1259 | } |
1263 | crtc = obj_to_crtc(obj); |
1260 | crtc = obj_to_crtc(obj); |
1264 | 1261 | ||
1265 | crtc_resp->x = crtc->x; |
1262 | crtc_resp->x = crtc->x; |
1266 | crtc_resp->y = crtc->y; |
1263 | crtc_resp->y = crtc->y; |
1267 | crtc_resp->gamma_size = crtc->gamma_size; |
1264 | crtc_resp->gamma_size = crtc->gamma_size; |
1268 | if (crtc->fb) |
1265 | if (crtc->fb) |
1269 | crtc_resp->fb_id = crtc->fb->base.id; |
1266 | crtc_resp->fb_id = crtc->fb->base.id; |
1270 | else |
1267 | else |
1271 | crtc_resp->fb_id = 0; |
1268 | crtc_resp->fb_id = 0; |
1272 | 1269 | ||
1273 | if (crtc->enabled) { |
1270 | if (crtc->enabled) { |
1274 | 1271 | ||
1275 | drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode); |
1272 | drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode); |
1276 | crtc_resp->mode_valid = 1; |
1273 | crtc_resp->mode_valid = 1; |
1277 | 1274 | ||
1278 | } else { |
1275 | } else { |
1279 | crtc_resp->mode_valid = 0; |
1276 | crtc_resp->mode_valid = 0; |
1280 | } |
1277 | } |
1281 | 1278 | ||
1282 | out: |
1279 | out: |
1283 | mutex_unlock(&dev->mode_config.mutex); |
1280 | mutex_unlock(&dev->mode_config.mutex); |
1284 | return ret; |
1281 | return ret; |
1285 | } |
1282 | } |
1286 | 1283 | ||
1287 | /** |
1284 | /** |
1288 | * drm_mode_getconnector - get connector configuration |
1285 | * drm_mode_getconnector - get connector configuration |
1289 | * @inode: inode from the ioctl |
1286 | * @inode: inode from the ioctl |
1290 | * @filp: file * from the ioctl |
1287 | * @filp: file * from the ioctl |
1291 | * @cmd: cmd from ioctl |
1288 | * @cmd: cmd from ioctl |
1292 | * @arg: arg from ioctl |
1289 | * @arg: arg from ioctl |
1293 | * |
1290 | * |
1294 | * LOCKING: |
1291 | * LOCKING: |
1295 | * Caller? (FIXME) |
1292 | * Caller? (FIXME) |
1296 | * |
1293 | * |
1297 | * Construct a connector configuration structure to return to the user. |
1294 | * Construct a connector configuration structure to return to the user. |
1298 | * |
1295 | * |
1299 | * Called by the user via ioctl. |
1296 | * Called by the user via ioctl. |
1300 | * |
1297 | * |
1301 | * RETURNS: |
1298 | * RETURNS: |
1302 | * Zero on success, errno on failure. |
1299 | * Zero on success, errno on failure. |
1303 | */ |
1300 | */ |
1304 | int drm_mode_getconnector(struct drm_device *dev, void *data, |
1301 | int drm_mode_getconnector(struct drm_device *dev, void *data, |
1305 | struct drm_file *file_priv) |
1302 | struct drm_file *file_priv) |
1306 | { |
1303 | { |
1307 | struct drm_mode_get_connector *out_resp = data; |
1304 | struct drm_mode_get_connector *out_resp = data; |
1308 | struct drm_mode_object *obj; |
1305 | struct drm_mode_object *obj; |
1309 | struct drm_connector *connector; |
1306 | struct drm_connector *connector; |
1310 | struct drm_display_mode *mode; |
1307 | struct drm_display_mode *mode; |
1311 | int mode_count = 0; |
1308 | int mode_count = 0; |
1312 | int props_count = 0; |
1309 | int props_count = 0; |
1313 | int encoders_count = 0; |
1310 | int encoders_count = 0; |
1314 | int ret = 0; |
1311 | int ret = 0; |
1315 | int copied = 0; |
1312 | int copied = 0; |
1316 | int i; |
1313 | int i; |
1317 | struct drm_mode_modeinfo u_mode; |
1314 | struct drm_mode_modeinfo u_mode; |
1318 | struct drm_mode_modeinfo __user *mode_ptr; |
1315 | struct drm_mode_modeinfo __user *mode_ptr; |
1319 | uint32_t __user *prop_ptr; |
1316 | uint32_t __user *prop_ptr; |
1320 | uint64_t __user *prop_values; |
1317 | uint64_t __user *prop_values; |
1321 | uint32_t __user *encoder_ptr; |
1318 | uint32_t __user *encoder_ptr; |
1322 | 1319 | ||
1323 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1320 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1324 | return -EINVAL; |
1321 | return -EINVAL; |
1325 | 1322 | ||
1326 | memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo)); |
1323 | memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo)); |
1327 | 1324 | ||
1328 | DRM_DEBUG_KMS("[CONNECTOR:%d:?]\n", out_resp->connector_id); |
1325 | DRM_DEBUG_KMS("[CONNECTOR:%d:?]\n", out_resp->connector_id); |
1329 | 1326 | ||
1330 | mutex_lock(&dev->mode_config.mutex); |
1327 | mutex_lock(&dev->mode_config.mutex); |
1331 | 1328 | ||
1332 | obj = drm_mode_object_find(dev, out_resp->connector_id, |
1329 | obj = drm_mode_object_find(dev, out_resp->connector_id, |
1333 | DRM_MODE_OBJECT_CONNECTOR); |
1330 | DRM_MODE_OBJECT_CONNECTOR); |
1334 | if (!obj) { |
1331 | if (!obj) { |
1335 | ret = -EINVAL; |
1332 | ret = -EINVAL; |
1336 | goto out; |
1333 | goto out; |
1337 | } |
1334 | } |
1338 | connector = obj_to_connector(obj); |
1335 | connector = obj_to_connector(obj); |
1339 | 1336 | ||
1340 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
1337 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
1341 | if (connector->property_ids[i] != 0) { |
1338 | if (connector->property_ids[i] != 0) { |
1342 | props_count++; |
1339 | props_count++; |
1343 | } |
1340 | } |
1344 | } |
1341 | } |
1345 | 1342 | ||
1346 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1343 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1347 | if (connector->encoder_ids[i] != 0) { |
1344 | if (connector->encoder_ids[i] != 0) { |
1348 | encoders_count++; |
1345 | encoders_count++; |
1349 | } |
1346 | } |
1350 | } |
1347 | } |
1351 | 1348 | ||
1352 | if (out_resp->count_modes == 0) { |
1349 | if (out_resp->count_modes == 0) { |
1353 | connector->funcs->fill_modes(connector, |
1350 | connector->funcs->fill_modes(connector, |
1354 | dev->mode_config.max_width, |
1351 | dev->mode_config.max_width, |
1355 | dev->mode_config.max_height); |
1352 | dev->mode_config.max_height); |
1356 | } |
1353 | } |
1357 | 1354 | ||
1358 | /* delayed so we get modes regardless of pre-fill_modes state */ |
1355 | /* delayed so we get modes regardless of pre-fill_modes state */ |
1359 | list_for_each_entry(mode, &connector->modes, head) |
1356 | list_for_each_entry(mode, &connector->modes, head) |
1360 | mode_count++; |
1357 | mode_count++; |
1361 | 1358 | ||
1362 | out_resp->connector_id = connector->base.id; |
1359 | out_resp->connector_id = connector->base.id; |
1363 | out_resp->connector_type = connector->connector_type; |
1360 | out_resp->connector_type = connector->connector_type; |
1364 | out_resp->connector_type_id = connector->connector_type_id; |
1361 | out_resp->connector_type_id = connector->connector_type_id; |
1365 | out_resp->mm_width = connector->display_info.width_mm; |
1362 | out_resp->mm_width = connector->display_info.width_mm; |
1366 | out_resp->mm_height = connector->display_info.height_mm; |
1363 | out_resp->mm_height = connector->display_info.height_mm; |
1367 | out_resp->subpixel = connector->display_info.subpixel_order; |
1364 | out_resp->subpixel = connector->display_info.subpixel_order; |
1368 | out_resp->connection = connector->status; |
1365 | out_resp->connection = connector->status; |
1369 | if (connector->encoder) |
1366 | if (connector->encoder) |
1370 | out_resp->encoder_id = connector->encoder->base.id; |
1367 | out_resp->encoder_id = connector->encoder->base.id; |
1371 | else |
1368 | else |
1372 | out_resp->encoder_id = 0; |
1369 | out_resp->encoder_id = 0; |
1373 | 1370 | ||
1374 | /* |
1371 | /* |
1375 | * This ioctl is called twice, once to determine how much space is |
1372 | * This ioctl is called twice, once to determine how much space is |
1376 | * needed, and the 2nd time to fill it. |
1373 | * needed, and the 2nd time to fill it. |
1377 | */ |
1374 | */ |
1378 | if ((out_resp->count_modes >= mode_count) && mode_count) { |
1375 | if ((out_resp->count_modes >= mode_count) && mode_count) { |
1379 | copied = 0; |
1376 | copied = 0; |
1380 | mode_ptr = (struct drm_mode_modeinfo *)(unsigned long)out_resp->modes_ptr; |
1377 | mode_ptr = (struct drm_mode_modeinfo *)(unsigned long)out_resp->modes_ptr; |
1381 | list_for_each_entry(mode, &connector->modes, head) { |
1378 | list_for_each_entry(mode, &connector->modes, head) { |
1382 | drm_crtc_convert_to_umode(&u_mode, mode); |
1379 | drm_crtc_convert_to_umode(&u_mode, mode); |
1383 | if (copy_to_user(mode_ptr + copied, |
1380 | if (copy_to_user(mode_ptr + copied, |
1384 | &u_mode, sizeof(u_mode))) { |
1381 | &u_mode, sizeof(u_mode))) { |
1385 | ret = -EFAULT; |
1382 | ret = -EFAULT; |
1386 | goto out; |
1383 | goto out; |
1387 | } |
1384 | } |
1388 | copied++; |
1385 | copied++; |
1389 | } |
1386 | } |
1390 | } |
1387 | } |
1391 | out_resp->count_modes = mode_count; |
1388 | out_resp->count_modes = mode_count; |
1392 | 1389 | ||
1393 | if ((out_resp->count_props >= props_count) && props_count) { |
1390 | if ((out_resp->count_props >= props_count) && props_count) { |
1394 | copied = 0; |
1391 | copied = 0; |
1395 | prop_ptr = (uint32_t *)(unsigned long)(out_resp->props_ptr); |
1392 | prop_ptr = (uint32_t *)(unsigned long)(out_resp->props_ptr); |
1396 | prop_values = (uint64_t *)(unsigned long)(out_resp->prop_values_ptr); |
1393 | prop_values = (uint64_t *)(unsigned long)(out_resp->prop_values_ptr); |
1397 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
1394 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
1398 | if (connector->property_ids[i] != 0) { |
1395 | if (connector->property_ids[i] != 0) { |
1399 | if (put_user(connector->property_ids[i], |
1396 | if (put_user(connector->property_ids[i], |
1400 | prop_ptr + copied)) { |
1397 | prop_ptr + copied)) { |
1401 | ret = -EFAULT; |
1398 | ret = -EFAULT; |
1402 | goto out; |
1399 | goto out; |
1403 | } |
1400 | } |
1404 | 1401 | ||
1405 | if (put_user(connector->property_values[i], |
1402 | if (put_user(connector->property_values[i], |
1406 | prop_values + copied)) { |
1403 | prop_values + copied)) { |
1407 | ret = -EFAULT; |
1404 | ret = -EFAULT; |
1408 | goto out; |
1405 | goto out; |
1409 | } |
1406 | } |
1410 | copied++; |
1407 | copied++; |
1411 | } |
1408 | } |
1412 | } |
1409 | } |
1413 | } |
1410 | } |
1414 | out_resp->count_props = props_count; |
1411 | out_resp->count_props = props_count; |
1415 | 1412 | ||
1416 | if ((out_resp->count_encoders >= encoders_count) && encoders_count) { |
1413 | if ((out_resp->count_encoders >= encoders_count) && encoders_count) { |
1417 | copied = 0; |
1414 | copied = 0; |
1418 | encoder_ptr = (uint32_t *)(unsigned long)(out_resp->encoders_ptr); |
1415 | encoder_ptr = (uint32_t *)(unsigned long)(out_resp->encoders_ptr); |
1419 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1416 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1420 | if (connector->encoder_ids[i] != 0) { |
1417 | if (connector->encoder_ids[i] != 0) { |
1421 | if (put_user(connector->encoder_ids[i], |
1418 | if (put_user(connector->encoder_ids[i], |
1422 | encoder_ptr + copied)) { |
1419 | encoder_ptr + copied)) { |
1423 | ret = -EFAULT; |
1420 | ret = -EFAULT; |
1424 | goto out; |
1421 | goto out; |
1425 | } |
1422 | } |
1426 | copied++; |
1423 | copied++; |
1427 | } |
1424 | } |
1428 | } |
1425 | } |
1429 | } |
1426 | } |
1430 | out_resp->count_encoders = encoders_count; |
1427 | out_resp->count_encoders = encoders_count; |
1431 | 1428 | ||
1432 | out: |
1429 | out: |
1433 | mutex_unlock(&dev->mode_config.mutex); |
1430 | mutex_unlock(&dev->mode_config.mutex); |
1434 | return ret; |
1431 | return ret; |
1435 | } |
1432 | } |
1436 | 1433 | ||
1437 | int drm_mode_getencoder(struct drm_device *dev, void *data, |
1434 | int drm_mode_getencoder(struct drm_device *dev, void *data, |
1438 | struct drm_file *file_priv) |
1435 | struct drm_file *file_priv) |
1439 | { |
1436 | { |
1440 | struct drm_mode_get_encoder *enc_resp = data; |
1437 | struct drm_mode_get_encoder *enc_resp = data; |
1441 | struct drm_mode_object *obj; |
1438 | struct drm_mode_object *obj; |
1442 | struct drm_encoder *encoder; |
1439 | struct drm_encoder *encoder; |
1443 | int ret = 0; |
1440 | int ret = 0; |
1444 | 1441 | ||
1445 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1442 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1446 | return -EINVAL; |
1443 | return -EINVAL; |
1447 | 1444 | ||
1448 | mutex_lock(&dev->mode_config.mutex); |
1445 | mutex_lock(&dev->mode_config.mutex); |
1449 | obj = drm_mode_object_find(dev, enc_resp->encoder_id, |
1446 | obj = drm_mode_object_find(dev, enc_resp->encoder_id, |
1450 | DRM_MODE_OBJECT_ENCODER); |
1447 | DRM_MODE_OBJECT_ENCODER); |
1451 | if (!obj) { |
1448 | if (!obj) { |
1452 | ret = -EINVAL; |
1449 | ret = -EINVAL; |
1453 | goto out; |
1450 | goto out; |
1454 | } |
1451 | } |
1455 | encoder = obj_to_encoder(obj); |
1452 | encoder = obj_to_encoder(obj); |
1456 | 1453 | ||
1457 | if (encoder->crtc) |
1454 | if (encoder->crtc) |
1458 | enc_resp->crtc_id = encoder->crtc->base.id; |
1455 | enc_resp->crtc_id = encoder->crtc->base.id; |
1459 | else |
1456 | else |
1460 | enc_resp->crtc_id = 0; |
1457 | enc_resp->crtc_id = 0; |
1461 | enc_resp->encoder_type = encoder->encoder_type; |
1458 | enc_resp->encoder_type = encoder->encoder_type; |
1462 | enc_resp->encoder_id = encoder->base.id; |
1459 | enc_resp->encoder_id = encoder->base.id; |
1463 | enc_resp->possible_crtcs = encoder->possible_crtcs; |
1460 | enc_resp->possible_crtcs = encoder->possible_crtcs; |
1464 | enc_resp->possible_clones = encoder->possible_clones; |
1461 | enc_resp->possible_clones = encoder->possible_clones; |
1465 | 1462 | ||
1466 | out: |
1463 | out: |
1467 | mutex_unlock(&dev->mode_config.mutex); |
1464 | mutex_unlock(&dev->mode_config.mutex); |
1468 | return ret; |
1465 | return ret; |
1469 | } |
1466 | } |
1470 | 1467 | ||
1471 | /** |
1468 | /** |
1472 | * drm_mode_setcrtc - set CRTC configuration |
1469 | * drm_mode_setcrtc - set CRTC configuration |
1473 | * @inode: inode from the ioctl |
1470 | * @inode: inode from the ioctl |
1474 | * @filp: file * from the ioctl |
1471 | * @filp: file * from the ioctl |
1475 | * @cmd: cmd from ioctl |
1472 | * @cmd: cmd from ioctl |
1476 | * @arg: arg from ioctl |
1473 | * @arg: arg from ioctl |
1477 | * |
1474 | * |
1478 | * LOCKING: |
1475 | * LOCKING: |
1479 | * Caller? (FIXME) |
1476 | * Caller? (FIXME) |
1480 | * |
1477 | * |
1481 | * Build a new CRTC configuration based on user request. |
1478 | * Build a new CRTC configuration based on user request. |
1482 | * |
1479 | * |
1483 | * Called by the user via ioctl. |
1480 | * Called by the user via ioctl. |
1484 | * |
1481 | * |
1485 | * RETURNS: |
1482 | * RETURNS: |
1486 | * Zero on success, errno on failure. |
1483 | * Zero on success, errno on failure. |
1487 | */ |
1484 | */ |
1488 | int drm_mode_setcrtc(struct drm_device *dev, void *data, |
1485 | int drm_mode_setcrtc(struct drm_device *dev, void *data, |
1489 | struct drm_file *file_priv) |
1486 | struct drm_file *file_priv) |
1490 | { |
1487 | { |
1491 | struct drm_mode_config *config = &dev->mode_config; |
1488 | struct drm_mode_config *config = &dev->mode_config; |
1492 | struct drm_mode_crtc *crtc_req = data; |
1489 | struct drm_mode_crtc *crtc_req = data; |
1493 | struct drm_mode_object *obj; |
1490 | struct drm_mode_object *obj; |
1494 | struct drm_crtc *crtc, *crtcfb; |
1491 | struct drm_crtc *crtc, *crtcfb; |
1495 | struct drm_connector **connector_set = NULL, *connector; |
1492 | struct drm_connector **connector_set = NULL, *connector; |
1496 | struct drm_framebuffer *fb = NULL; |
1493 | struct drm_framebuffer *fb = NULL; |
1497 | struct drm_display_mode *mode = NULL; |
1494 | struct drm_display_mode *mode = NULL; |
1498 | struct drm_mode_set set; |
1495 | struct drm_mode_set set; |
1499 | uint32_t __user *set_connectors_ptr; |
1496 | uint32_t __user *set_connectors_ptr; |
1500 | int ret = 0; |
1497 | int ret = 0; |
1501 | int i; |
1498 | int i; |
1502 | 1499 | ||
1503 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1500 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1504 | return -EINVAL; |
1501 | return -EINVAL; |
1505 | 1502 | ||
1506 | mutex_lock(&dev->mode_config.mutex); |
1503 | mutex_lock(&dev->mode_config.mutex); |
1507 | obj = drm_mode_object_find(dev, crtc_req->crtc_id, |
1504 | obj = drm_mode_object_find(dev, crtc_req->crtc_id, |
1508 | DRM_MODE_OBJECT_CRTC); |
1505 | DRM_MODE_OBJECT_CRTC); |
1509 | if (!obj) { |
1506 | if (!obj) { |
1510 | DRM_DEBUG_KMS("Unknown CRTC ID %d\n", crtc_req->crtc_id); |
1507 | DRM_DEBUG_KMS("Unknown CRTC ID %d\n", crtc_req->crtc_id); |
1511 | ret = -EINVAL; |
1508 | ret = -EINVAL; |
1512 | goto out; |
1509 | goto out; |
1513 | } |
1510 | } |
1514 | crtc = obj_to_crtc(obj); |
1511 | crtc = obj_to_crtc(obj); |
1515 | DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); |
1512 | DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); |
1516 | 1513 | ||
1517 | if (crtc_req->mode_valid) { |
1514 | if (crtc_req->mode_valid) { |
1518 | /* If we have a mode we need a framebuffer. */ |
1515 | /* If we have a mode we need a framebuffer. */ |
1519 | /* If we pass -1, set the mode with the currently bound fb */ |
1516 | /* If we pass -1, set the mode with the currently bound fb */ |
1520 | if (crtc_req->fb_id == -1) { |
1517 | if (crtc_req->fb_id == -1) { |
1521 | list_for_each_entry(crtcfb, |
1518 | list_for_each_entry(crtcfb, |
1522 | &dev->mode_config.crtc_list, head) { |
1519 | &dev->mode_config.crtc_list, head) { |
1523 | if (crtcfb == crtc) { |
1520 | if (crtcfb == crtc) { |
1524 | DRM_DEBUG_KMS("Using current fb for " |
1521 | DRM_DEBUG_KMS("Using current fb for " |
1525 | "setmode\n"); |
1522 | "setmode\n"); |
1526 | fb = crtc->fb; |
1523 | fb = crtc->fb; |
1527 | } |
1524 | } |
1528 | } |
1525 | } |
1529 | } else { |
1526 | } else { |
1530 | obj = drm_mode_object_find(dev, crtc_req->fb_id, |
1527 | obj = drm_mode_object_find(dev, crtc_req->fb_id, |
1531 | DRM_MODE_OBJECT_FB); |
1528 | DRM_MODE_OBJECT_FB); |
1532 | if (!obj) { |
1529 | if (!obj) { |
1533 | DRM_DEBUG_KMS("Unknown FB ID%d\n", |
1530 | DRM_DEBUG_KMS("Unknown FB ID%d\n", |
1534 | crtc_req->fb_id); |
1531 | crtc_req->fb_id); |
1535 | ret = -EINVAL; |
1532 | ret = -EINVAL; |
1536 | goto out; |
1533 | goto out; |
1537 | } |
1534 | } |
1538 | fb = obj_to_fb(obj); |
1535 | fb = obj_to_fb(obj); |
1539 | } |
1536 | } |
1540 | 1537 | ||
1541 | mode = drm_mode_create(dev); |
1538 | mode = drm_mode_create(dev); |
1542 | drm_crtc_convert_umode(mode, &crtc_req->mode); |
1539 | drm_crtc_convert_umode(mode, &crtc_req->mode); |
1543 | drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); |
1540 | drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); |
1544 | } |
1541 | } |
1545 | 1542 | ||
1546 | if (crtc_req->count_connectors == 0 && mode) { |
1543 | if (crtc_req->count_connectors == 0 && mode) { |
1547 | DRM_DEBUG_KMS("Count connectors is 0 but mode set\n"); |
1544 | DRM_DEBUG_KMS("Count connectors is 0 but mode set\n"); |
1548 | ret = -EINVAL; |
1545 | ret = -EINVAL; |
1549 | goto out; |
1546 | goto out; |
1550 | } |
1547 | } |
1551 | 1548 | ||
1552 | if (crtc_req->count_connectors > 0 && (!mode || !fb)) { |
1549 | if (crtc_req->count_connectors > 0 && (!mode || !fb)) { |
1553 | DRM_DEBUG_KMS("Count connectors is %d but no mode or fb set\n", |
1550 | DRM_DEBUG_KMS("Count connectors is %d but no mode or fb set\n", |
1554 | crtc_req->count_connectors); |
1551 | crtc_req->count_connectors); |
1555 | ret = -EINVAL; |
1552 | ret = -EINVAL; |
1556 | goto out; |
1553 | goto out; |
1557 | } |
1554 | } |
1558 | 1555 | ||
1559 | if (crtc_req->count_connectors > 0) { |
1556 | if (crtc_req->count_connectors > 0) { |
1560 | u32 out_id; |
1557 | u32 out_id; |
1561 | 1558 | ||
1562 | /* Avoid unbounded kernel memory allocation */ |
1559 | /* Avoid unbounded kernel memory allocation */ |
1563 | if (crtc_req->count_connectors > config->num_connector) { |
1560 | if (crtc_req->count_connectors > config->num_connector) { |
1564 | ret = -EINVAL; |
1561 | ret = -EINVAL; |
1565 | goto out; |
1562 | goto out; |
1566 | } |
1563 | } |
1567 | 1564 | ||
1568 | connector_set = kmalloc(crtc_req->count_connectors * |
1565 | connector_set = kmalloc(crtc_req->count_connectors * |
1569 | sizeof(struct drm_connector *), |
1566 | sizeof(struct drm_connector *), |
1570 | GFP_KERNEL); |
1567 | GFP_KERNEL); |
1571 | if (!connector_set) { |
1568 | if (!connector_set) { |
1572 | ret = -ENOMEM; |
1569 | ret = -ENOMEM; |
1573 | goto out; |
1570 | goto out; |
1574 | } |
1571 | } |
1575 | 1572 | ||
1576 | for (i = 0; i < crtc_req->count_connectors; i++) { |
1573 | for (i = 0; i < crtc_req->count_connectors; i++) { |
1577 | set_connectors_ptr = (uint32_t *)(unsigned long)crtc_req->set_connectors_ptr; |
1574 | set_connectors_ptr = (uint32_t *)(unsigned long)crtc_req->set_connectors_ptr; |
1578 | if (get_user(out_id, &set_connectors_ptr[i])) { |
1575 | if (get_user(out_id, &set_connectors_ptr[i])) { |
1579 | ret = -EFAULT; |
1576 | ret = -EFAULT; |
1580 | goto out; |
1577 | goto out; |
1581 | } |
1578 | } |
1582 | 1579 | ||
1583 | obj = drm_mode_object_find(dev, out_id, |
1580 | obj = drm_mode_object_find(dev, out_id, |
1584 | DRM_MODE_OBJECT_CONNECTOR); |
1581 | DRM_MODE_OBJECT_CONNECTOR); |
1585 | if (!obj) { |
1582 | if (!obj) { |
1586 | DRM_DEBUG_KMS("Connector id %d unknown\n", |
1583 | DRM_DEBUG_KMS("Connector id %d unknown\n", |
1587 | out_id); |
1584 | out_id); |
1588 | ret = -EINVAL; |
1585 | ret = -EINVAL; |
1589 | goto out; |
1586 | goto out; |
1590 | } |
1587 | } |
1591 | connector = obj_to_connector(obj); |
1588 | connector = obj_to_connector(obj); |
1592 | DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", |
1589 | DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", |
1593 | connector->base.id, |
1590 | connector->base.id, |
1594 | drm_get_connector_name(connector)); |
1591 | drm_get_connector_name(connector)); |
1595 | 1592 | ||
1596 | connector_set[i] = connector; |
1593 | connector_set[i] = connector; |
1597 | } |
1594 | } |
1598 | } |
1595 | } |
1599 | 1596 | ||
1600 | set.crtc = crtc; |
1597 | set.crtc = crtc; |
1601 | set.x = crtc_req->x; |
1598 | set.x = crtc_req->x; |
1602 | set.y = crtc_req->y; |
1599 | set.y = crtc_req->y; |
1603 | set.mode = mode; |
1600 | set.mode = mode; |
1604 | set.connectors = connector_set; |
1601 | set.connectors = connector_set; |
1605 | set.num_connectors = crtc_req->count_connectors; |
1602 | set.num_connectors = crtc_req->count_connectors; |
1606 | set.fb = fb; |
1603 | set.fb = fb; |
1607 | ret = crtc->funcs->set_config(&set); |
1604 | ret = crtc->funcs->set_config(&set); |
1608 | 1605 | ||
1609 | out: |
1606 | out: |
1610 | kfree(connector_set); |
1607 | kfree(connector_set); |
1611 | mutex_unlock(&dev->mode_config.mutex); |
1608 | mutex_unlock(&dev->mode_config.mutex); |
1612 | return ret; |
1609 | return ret; |
1613 | } |
1610 | } |
1614 | 1611 | ||
1615 | int drm_mode_cursor_ioctl(struct drm_device *dev, |
1612 | int drm_mode_cursor_ioctl(struct drm_device *dev, |
1616 | void *data, struct drm_file *file_priv) |
1613 | void *data, struct drm_file *file_priv) |
1617 | { |
1614 | { |
1618 | struct drm_mode_cursor *req = data; |
1615 | struct drm_mode_cursor *req = data; |
1619 | struct drm_mode_object *obj; |
1616 | struct drm_mode_object *obj; |
1620 | struct drm_crtc *crtc; |
1617 | struct drm_crtc *crtc; |
1621 | int ret = 0; |
1618 | int ret = 0; |
1622 | 1619 | ||
1623 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1620 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1624 | return -EINVAL; |
1621 | return -EINVAL; |
1625 | 1622 | ||
1626 | if (!req->flags) { |
1623 | if (!req->flags) { |
1627 | DRM_ERROR("no operation set\n"); |
1624 | DRM_ERROR("no operation set\n"); |
1628 | return -EINVAL; |
1625 | return -EINVAL; |
1629 | } |
1626 | } |
1630 | 1627 | ||
1631 | mutex_lock(&dev->mode_config.mutex); |
1628 | mutex_lock(&dev->mode_config.mutex); |
1632 | obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC); |
1629 | obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC); |
1633 | if (!obj) { |
1630 | if (!obj) { |
1634 | DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id); |
1631 | DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id); |
1635 | ret = -EINVAL; |
1632 | ret = -EINVAL; |
1636 | goto out; |
1633 | goto out; |
1637 | } |
1634 | } |
1638 | crtc = obj_to_crtc(obj); |
1635 | crtc = obj_to_crtc(obj); |
1639 | 1636 | ||
1640 | if (req->flags & DRM_MODE_CURSOR_BO) { |
1637 | if (req->flags & DRM_MODE_CURSOR_BO) { |
1641 | if (!crtc->funcs->cursor_set) { |
1638 | if (!crtc->funcs->cursor_set) { |
1642 | DRM_ERROR("crtc does not support cursor\n"); |
1639 | DRM_ERROR("crtc does not support cursor\n"); |
1643 | ret = -ENXIO; |
1640 | ret = -ENXIO; |
1644 | goto out; |
1641 | goto out; |
1645 | } |
1642 | } |
1646 | /* Turns off the cursor if handle is 0 */ |
1643 | /* Turns off the cursor if handle is 0 */ |
1647 | ret = crtc->funcs->cursor_set(crtc, file_priv, req->handle, |
1644 | ret = crtc->funcs->cursor_set(crtc, file_priv, req->handle, |
1648 | req->width, req->height); |
1645 | req->width, req->height); |
1649 | } |
1646 | } |
1650 | 1647 | ||
1651 | if (req->flags & DRM_MODE_CURSOR_MOVE) { |
1648 | if (req->flags & DRM_MODE_CURSOR_MOVE) { |
1652 | if (crtc->funcs->cursor_move) { |
1649 | if (crtc->funcs->cursor_move) { |
1653 | ret = crtc->funcs->cursor_move(crtc, req->x, req->y); |
1650 | ret = crtc->funcs->cursor_move(crtc, req->x, req->y); |
1654 | } else { |
1651 | } else { |
1655 | DRM_ERROR("crtc does not support cursor\n"); |
1652 | DRM_ERROR("crtc does not support cursor\n"); |
1656 | ret = -EFAULT; |
1653 | ret = -EFAULT; |
1657 | goto out; |
1654 | goto out; |
1658 | } |
1655 | } |
1659 | } |
1656 | } |
1660 | out: |
1657 | out: |
1661 | mutex_unlock(&dev->mode_config.mutex); |
1658 | mutex_unlock(&dev->mode_config.mutex); |
1662 | return ret; |
1659 | return ret; |
1663 | } |
1660 | } |
1664 | 1661 | ||
1665 | /** |
1662 | /** |
1666 | * drm_mode_addfb - add an FB to the graphics configuration |
1663 | * drm_mode_addfb - add an FB to the graphics configuration |
1667 | * @inode: inode from the ioctl |
1664 | * @inode: inode from the ioctl |
1668 | * @filp: file * from the ioctl |
1665 | * @filp: file * from the ioctl |
1669 | * @cmd: cmd from ioctl |
1666 | * @cmd: cmd from ioctl |
1670 | * @arg: arg from ioctl |
1667 | * @arg: arg from ioctl |
1671 | * |
1668 | * |
1672 | * LOCKING: |
1669 | * LOCKING: |
1673 | * Takes mode config lock. |
1670 | * Takes mode config lock. |
1674 | * |
1671 | * |
1675 | * Add a new FB to the specified CRTC, given a user request. |
1672 | * Add a new FB to the specified CRTC, given a user request. |
1676 | * |
1673 | * |
1677 | * Called by the user via ioctl. |
1674 | * Called by the user via ioctl. |
1678 | * |
1675 | * |
1679 | * RETURNS: |
1676 | * RETURNS: |
1680 | * Zero on success, errno on failure. |
1677 | * Zero on success, errno on failure. |
1681 | */ |
1678 | */ |
1682 | int drm_mode_addfb(struct drm_device *dev, |
1679 | int drm_mode_addfb(struct drm_device *dev, |
1683 | void *data, struct drm_file *file_priv) |
1680 | void *data, struct drm_file *file_priv) |
1684 | { |
1681 | { |
1685 | struct drm_mode_fb_cmd *r = data; |
1682 | struct drm_mode_fb_cmd *r = data; |
1686 | struct drm_mode_config *config = &dev->mode_config; |
1683 | struct drm_mode_config *config = &dev->mode_config; |
1687 | struct drm_framebuffer *fb; |
1684 | struct drm_framebuffer *fb; |
1688 | int ret = 0; |
1685 | int ret = 0; |
1689 | 1686 | ||
1690 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1687 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1691 | return -EINVAL; |
1688 | return -EINVAL; |
1692 | 1689 | ||
1693 | if ((config->min_width > r->width) || (r->width > config->max_width)) { |
1690 | if ((config->min_width > r->width) || (r->width > config->max_width)) { |
1694 | DRM_ERROR("mode new framebuffer width not within limits\n"); |
1691 | DRM_ERROR("mode new framebuffer width not within limits\n"); |
1695 | return -EINVAL; |
1692 | return -EINVAL; |
1696 | } |
1693 | } |
1697 | if ((config->min_height > r->height) || (r->height > config->max_height)) { |
1694 | if ((config->min_height > r->height) || (r->height > config->max_height)) { |
1698 | DRM_ERROR("mode new framebuffer height not within limits\n"); |
1695 | DRM_ERROR("mode new framebuffer height not within limits\n"); |
1699 | return -EINVAL; |
1696 | return -EINVAL; |
1700 | } |
1697 | } |
1701 | 1698 | ||
1702 | mutex_lock(&dev->mode_config.mutex); |
1699 | mutex_lock(&dev->mode_config.mutex); |
1703 | 1700 | ||
1704 | /* TODO check buffer is sufficiently large */ |
1701 | /* TODO check buffer is sufficiently large */ |
1705 | /* TODO setup destructor callback */ |
1702 | /* TODO setup destructor callback */ |
1706 | 1703 | ||
1707 | fb = dev->mode_config.funcs->fb_create(dev, file_priv, r); |
1704 | fb = dev->mode_config.funcs->fb_create(dev, file_priv, r); |
1708 | if (IS_ERR(fb)) { |
1705 | if (IS_ERR(fb)) { |
1709 | DRM_ERROR("could not create framebuffer\n"); |
1706 | DRM_ERROR("could not create framebuffer\n"); |
1710 | ret = PTR_ERR(fb); |
1707 | ret = PTR_ERR(fb); |
1711 | goto out; |
1708 | goto out; |
1712 | } |
1709 | } |
1713 | 1710 | ||
1714 | r->fb_id = fb->base.id; |
1711 | r->fb_id = fb->base.id; |
1715 | list_add(&fb->filp_head, &file_priv->fbs); |
1712 | list_add(&fb->filp_head, &file_priv->fbs); |
1716 | DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id); |
1713 | DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id); |
1717 | 1714 | ||
1718 | out: |
1715 | out: |
1719 | mutex_unlock(&dev->mode_config.mutex); |
1716 | mutex_unlock(&dev->mode_config.mutex); |
1720 | return ret; |
1717 | return ret; |
1721 | } |
1718 | } |
1722 | 1719 | ||
1723 | /** |
1720 | /** |
1724 | * drm_mode_rmfb - remove an FB from the configuration |
1721 | * drm_mode_rmfb - remove an FB from the configuration |
1725 | * @inode: inode from the ioctl |
1722 | * @inode: inode from the ioctl |
1726 | * @filp: file * from the ioctl |
1723 | * @filp: file * from the ioctl |
1727 | * @cmd: cmd from ioctl |
1724 | * @cmd: cmd from ioctl |
1728 | * @arg: arg from ioctl |
1725 | * @arg: arg from ioctl |
1729 | * |
1726 | * |
1730 | * LOCKING: |
1727 | * LOCKING: |
1731 | * Takes mode config lock. |
1728 | * Takes mode config lock. |
1732 | * |
1729 | * |
1733 | * Remove the FB specified by the user. |
1730 | * Remove the FB specified by the user. |
1734 | * |
1731 | * |
1735 | * Called by the user via ioctl. |
1732 | * Called by the user via ioctl. |
1736 | * |
1733 | * |
1737 | * RETURNS: |
1734 | * RETURNS: |
1738 | * Zero on success, errno on failure. |
1735 | * Zero on success, errno on failure. |
1739 | */ |
1736 | */ |
1740 | int drm_mode_rmfb(struct drm_device *dev, |
1737 | int drm_mode_rmfb(struct drm_device *dev, |
1741 | void *data, struct drm_file *file_priv) |
1738 | void *data, struct drm_file *file_priv) |
1742 | { |
1739 | { |
1743 | struct drm_mode_object *obj; |
1740 | struct drm_mode_object *obj; |
1744 | struct drm_framebuffer *fb = NULL; |
1741 | struct drm_framebuffer *fb = NULL; |
1745 | struct drm_framebuffer *fbl = NULL; |
1742 | struct drm_framebuffer *fbl = NULL; |
1746 | uint32_t *id = data; |
1743 | uint32_t *id = data; |
1747 | int ret = 0; |
1744 | int ret = 0; |
1748 | int found = 0; |
1745 | int found = 0; |
1749 | 1746 | ||
1750 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1747 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1751 | return -EINVAL; |
1748 | return -EINVAL; |
1752 | 1749 | ||
1753 | mutex_lock(&dev->mode_config.mutex); |
1750 | mutex_lock(&dev->mode_config.mutex); |
1754 | obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB); |
1751 | obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB); |
1755 | /* TODO check that we really get a framebuffer back. */ |
1752 | /* TODO check that we really get a framebuffer back. */ |
1756 | if (!obj) { |
1753 | if (!obj) { |
1757 | DRM_ERROR("mode invalid framebuffer id\n"); |
1754 | DRM_ERROR("mode invalid framebuffer id\n"); |
1758 | ret = -EINVAL; |
1755 | ret = -EINVAL; |
1759 | goto out; |
1756 | goto out; |
1760 | } |
1757 | } |
1761 | fb = obj_to_fb(obj); |
1758 | fb = obj_to_fb(obj); |
1762 | 1759 | ||
1763 | list_for_each_entry(fbl, &file_priv->fbs, filp_head) |
1760 | list_for_each_entry(fbl, &file_priv->fbs, filp_head) |
1764 | if (fb == fbl) |
1761 | if (fb == fbl) |
1765 | found = 1; |
1762 | found = 1; |
1766 | 1763 | ||
1767 | if (!found) { |
1764 | if (!found) { |
1768 | DRM_ERROR("tried to remove a fb that we didn't own\n"); |
1765 | DRM_ERROR("tried to remove a fb that we didn't own\n"); |
1769 | ret = -EINVAL; |
1766 | ret = -EINVAL; |
1770 | goto out; |
1767 | goto out; |
1771 | } |
1768 | } |
1772 | 1769 | ||
1773 | /* TODO release all crtc connected to the framebuffer */ |
1770 | /* TODO release all crtc connected to the framebuffer */ |
1774 | /* TODO unhock the destructor from the buffer object */ |
1771 | /* TODO unhock the destructor from the buffer object */ |
1775 | 1772 | ||
1776 | list_del(&fb->filp_head); |
1773 | list_del(&fb->filp_head); |
1777 | fb->funcs->destroy(fb); |
1774 | fb->funcs->destroy(fb); |
1778 | 1775 | ||
1779 | out: |
1776 | out: |
1780 | mutex_unlock(&dev->mode_config.mutex); |
1777 | mutex_unlock(&dev->mode_config.mutex); |
1781 | return ret; |
1778 | return ret; |
1782 | } |
1779 | } |
1783 | 1780 | ||
1784 | /** |
1781 | /** |
1785 | * drm_mode_getfb - get FB info |
1782 | * drm_mode_getfb - get FB info |
1786 | * @inode: inode from the ioctl |
1783 | * @inode: inode from the ioctl |
1787 | * @filp: file * from the ioctl |
1784 | * @filp: file * from the ioctl |
1788 | * @cmd: cmd from ioctl |
1785 | * @cmd: cmd from ioctl |
1789 | * @arg: arg from ioctl |
1786 | * @arg: arg from ioctl |
1790 | * |
1787 | * |
1791 | * LOCKING: |
1788 | * LOCKING: |
1792 | * Caller? (FIXME) |
1789 | * Caller? (FIXME) |
1793 | * |
1790 | * |
1794 | * Lookup the FB given its ID and return info about it. |
1791 | * Lookup the FB given its ID and return info about it. |
1795 | * |
1792 | * |
1796 | * Called by the user via ioctl. |
1793 | * Called by the user via ioctl. |
1797 | * |
1794 | * |
1798 | * RETURNS: |
1795 | * RETURNS: |
1799 | * Zero on success, errno on failure. |
1796 | * Zero on success, errno on failure. |
1800 | */ |
1797 | */ |
1801 | int drm_mode_getfb(struct drm_device *dev, |
1798 | int drm_mode_getfb(struct drm_device *dev, |
1802 | void *data, struct drm_file *file_priv) |
1799 | void *data, struct drm_file *file_priv) |
1803 | { |
1800 | { |
1804 | struct drm_mode_fb_cmd *r = data; |
1801 | struct drm_mode_fb_cmd *r = data; |
1805 | struct drm_mode_object *obj; |
1802 | struct drm_mode_object *obj; |
1806 | struct drm_framebuffer *fb; |
1803 | struct drm_framebuffer *fb; |
1807 | int ret = 0; |
1804 | int ret = 0; |
1808 | 1805 | ||
1809 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1806 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1810 | return -EINVAL; |
1807 | return -EINVAL; |
1811 | 1808 | ||
1812 | mutex_lock(&dev->mode_config.mutex); |
1809 | mutex_lock(&dev->mode_config.mutex); |
1813 | obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); |
1810 | obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); |
1814 | if (!obj) { |
1811 | if (!obj) { |
1815 | DRM_ERROR("invalid framebuffer id\n"); |
1812 | DRM_ERROR("invalid framebuffer id\n"); |
1816 | ret = -EINVAL; |
1813 | ret = -EINVAL; |
1817 | goto out; |
1814 | goto out; |
1818 | } |
1815 | } |
1819 | fb = obj_to_fb(obj); |
1816 | fb = obj_to_fb(obj); |
1820 | 1817 | ||
1821 | r->height = fb->height; |
1818 | r->height = fb->height; |
1822 | r->width = fb->width; |
1819 | r->width = fb->width; |
1823 | r->depth = fb->depth; |
1820 | r->depth = fb->depth; |
1824 | r->bpp = fb->bits_per_pixel; |
1821 | r->bpp = fb->bits_per_pixel; |
1825 | r->pitch = fb->pitch; |
1822 | r->pitch = fb->pitch; |
1826 | fb->funcs->create_handle(fb, file_priv, &r->handle); |
1823 | fb->funcs->create_handle(fb, file_priv, &r->handle); |
1827 | 1824 | ||
1828 | out: |
1825 | out: |
1829 | mutex_unlock(&dev->mode_config.mutex); |
1826 | mutex_unlock(&dev->mode_config.mutex); |
1830 | return ret; |
1827 | return ret; |
1831 | } |
1828 | } |
1832 | 1829 | ||
1833 | int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
1830 | int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
1834 | void *data, struct drm_file *file_priv) |
1831 | void *data, struct drm_file *file_priv) |
1835 | { |
1832 | { |
1836 | struct drm_clip_rect __user *clips_ptr; |
1833 | struct drm_clip_rect __user *clips_ptr; |
1837 | struct drm_clip_rect *clips = NULL; |
1834 | struct drm_clip_rect *clips = NULL; |
1838 | struct drm_mode_fb_dirty_cmd *r = data; |
1835 | struct drm_mode_fb_dirty_cmd *r = data; |
1839 | struct drm_mode_object *obj; |
1836 | struct drm_mode_object *obj; |
1840 | struct drm_framebuffer *fb; |
1837 | struct drm_framebuffer *fb; |
1841 | unsigned flags; |
1838 | unsigned flags; |
1842 | int num_clips; |
1839 | int num_clips; |
1843 | int ret = 0; |
1840 | int ret = 0; |
1844 | 1841 | ||
1845 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1842 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
1846 | return -EINVAL; |
1843 | return -EINVAL; |
1847 | 1844 | ||
1848 | mutex_lock(&dev->mode_config.mutex); |
1845 | mutex_lock(&dev->mode_config.mutex); |
1849 | obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); |
1846 | obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); |
1850 | if (!obj) { |
1847 | if (!obj) { |
1851 | DRM_ERROR("invalid framebuffer id\n"); |
1848 | DRM_ERROR("invalid framebuffer id\n"); |
1852 | ret = -EINVAL; |
1849 | ret = -EINVAL; |
1853 | goto out_err1; |
1850 | goto out_err1; |
1854 | } |
1851 | } |
1855 | fb = obj_to_fb(obj); |
1852 | fb = obj_to_fb(obj); |
1856 | 1853 | ||
1857 | num_clips = r->num_clips; |
1854 | num_clips = r->num_clips; |
1858 | clips_ptr = (struct drm_clip_rect *)(unsigned long)r->clips_ptr; |
1855 | clips_ptr = (struct drm_clip_rect *)(unsigned long)r->clips_ptr; |
1859 | 1856 | ||
1860 | if (!num_clips != !clips_ptr) { |
1857 | if (!num_clips != !clips_ptr) { |
1861 | ret = -EINVAL; |
1858 | ret = -EINVAL; |
1862 | goto out_err1; |
1859 | goto out_err1; |
1863 | } |
1860 | } |
1864 | 1861 | ||
1865 | flags = DRM_MODE_FB_DIRTY_FLAGS & r->flags; |
1862 | flags = DRM_MODE_FB_DIRTY_FLAGS & r->flags; |
1866 | 1863 | ||
1867 | /* If userspace annotates copy, clips must come in pairs */ |
1864 | /* If userspace annotates copy, clips must come in pairs */ |
1868 | if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY && (num_clips % 2)) { |
1865 | if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY && (num_clips % 2)) { |
1869 | ret = -EINVAL; |
1866 | ret = -EINVAL; |
1870 | goto out_err1; |
1867 | goto out_err1; |
1871 | } |
1868 | } |
1872 | 1869 | ||
1873 | if (num_clips && clips_ptr) { |
1870 | if (num_clips && clips_ptr) { |
1874 | clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); |
1871 | clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); |
1875 | if (!clips) { |
1872 | if (!clips) { |
1876 | ret = -ENOMEM; |
1873 | ret = -ENOMEM; |
1877 | goto out_err1; |
1874 | goto out_err1; |
1878 | } |
1875 | } |
1879 | 1876 | ||
1880 | ret = copy_from_user(clips, clips_ptr, |
1877 | ret = copy_from_user(clips, clips_ptr, |
1881 | num_clips * sizeof(*clips)); |
1878 | num_clips * sizeof(*clips)); |
1882 | if (ret) { |
1879 | if (ret) { |
1883 | ret = -EFAULT; |
1880 | ret = -EFAULT; |
1884 | goto out_err2; |
1881 | goto out_err2; |
1885 | } |
1882 | } |
1886 | } |
1883 | } |
1887 | 1884 | ||
1888 | if (fb->funcs->dirty) { |
1885 | if (fb->funcs->dirty) { |
1889 | ret = fb->funcs->dirty(fb, file_priv, flags, r->color, |
1886 | ret = fb->funcs->dirty(fb, file_priv, flags, r->color, |
1890 | clips, num_clips); |
1887 | clips, num_clips); |
1891 | } else { |
1888 | } else { |
1892 | ret = -ENOSYS; |
1889 | ret = -ENOSYS; |
1893 | goto out_err2; |
1890 | goto out_err2; |
1894 | } |
1891 | } |
1895 | 1892 | ||
1896 | out_err2: |
1893 | out_err2: |
1897 | kfree(clips); |
1894 | kfree(clips); |
1898 | out_err1: |
1895 | out_err1: |
1899 | mutex_unlock(&dev->mode_config.mutex); |
1896 | mutex_unlock(&dev->mode_config.mutex); |
1900 | return ret; |
1897 | return ret; |
1901 | } |
1898 | } |
1902 | 1899 | ||
1903 | 1900 | ||
1904 | /** |
1901 | /** |
1905 | * drm_fb_release - remove and free the FBs on this file |
1902 | * drm_fb_release - remove and free the FBs on this file |
1906 | * @filp: file * from the ioctl |
1903 | * @filp: file * from the ioctl |
1907 | * |
1904 | * |
1908 | * LOCKING: |
1905 | * LOCKING: |
1909 | * Takes mode config lock. |
1906 | * Takes mode config lock. |
1910 | * |
1907 | * |
1911 | * Destroy all the FBs associated with @filp. |
1908 | * Destroy all the FBs associated with @filp. |
1912 | * |
1909 | * |
1913 | * Called by the user via ioctl. |
1910 | * Called by the user via ioctl. |
1914 | * |
1911 | * |
1915 | * RETURNS: |
1912 | * RETURNS: |
1916 | * Zero on success, errno on failure. |
1913 | * Zero on success, errno on failure. |
1917 | */ |
1914 | */ |
1918 | void drm_fb_release(struct drm_file *priv) |
1915 | void drm_fb_release(struct drm_file *priv) |
1919 | { |
1916 | { |
1920 | struct drm_device *dev = priv->minor->dev; |
1917 | struct drm_device *dev = priv->minor->dev; |
1921 | struct drm_framebuffer *fb, *tfb; |
1918 | struct drm_framebuffer *fb, *tfb; |
1922 | 1919 | ||
1923 | mutex_lock(&dev->mode_config.mutex); |
1920 | mutex_lock(&dev->mode_config.mutex); |
1924 | list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) { |
1921 | list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) { |
1925 | list_del(&fb->filp_head); |
1922 | list_del(&fb->filp_head); |
1926 | fb->funcs->destroy(fb); |
1923 | fb->funcs->destroy(fb); |
1927 | } |
1924 | } |
1928 | mutex_unlock(&dev->mode_config.mutex); |
1925 | mutex_unlock(&dev->mode_config.mutex); |
1929 | } |
1926 | } |
1930 | #endif |
1927 | #endif |
1931 | 1928 | ||
1932 | /** |
1929 | /** |
1933 | * drm_mode_attachmode - add a mode to the user mode list |
1930 | * drm_mode_attachmode - add a mode to the user mode list |
1934 | * @dev: DRM device |
1931 | * @dev: DRM device |
1935 | * @connector: connector to add the mode to |
1932 | * @connector: connector to add the mode to |
1936 | * @mode: mode to add |
1933 | * @mode: mode to add |
1937 | * |
1934 | * |
1938 | * Add @mode to @connector's user mode list. |
1935 | * Add @mode to @connector's user mode list. |
1939 | */ |
1936 | */ |
1940 | static int drm_mode_attachmode(struct drm_device *dev, |
1937 | static int drm_mode_attachmode(struct drm_device *dev, |
1941 | struct drm_connector *connector, |
1938 | struct drm_connector *connector, |
1942 | struct drm_display_mode *mode) |
1939 | struct drm_display_mode *mode) |
1943 | { |
1940 | { |
1944 | int ret = 0; |
1941 | int ret = 0; |
1945 | 1942 | ||
1946 | list_add_tail(&mode->head, &connector->user_modes); |
1943 | list_add_tail(&mode->head, &connector->user_modes); |
1947 | return ret; |
1944 | return ret; |
1948 | } |
1945 | } |
1949 | 1946 | ||
1950 | int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc, |
1947 | int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc, |
1951 | struct drm_display_mode *mode) |
1948 | struct drm_display_mode *mode) |
1952 | { |
1949 | { |
1953 | struct drm_connector *connector; |
1950 | struct drm_connector *connector; |
1954 | int ret = 0; |
1951 | int ret = 0; |
1955 | struct drm_display_mode *dup_mode; |
1952 | struct drm_display_mode *dup_mode; |
1956 | int need_dup = 0; |
1953 | int need_dup = 0; |
1957 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
1954 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
1958 | if (!connector->encoder) |
1955 | if (!connector->encoder) |
1959 | break; |
1956 | break; |
1960 | if (connector->encoder->crtc == crtc) { |
1957 | if (connector->encoder->crtc == crtc) { |
1961 | if (need_dup) |
1958 | if (need_dup) |
1962 | dup_mode = drm_mode_duplicate(dev, mode); |
1959 | dup_mode = drm_mode_duplicate(dev, mode); |
1963 | else |
1960 | else |
1964 | dup_mode = mode; |
1961 | dup_mode = mode; |
1965 | ret = drm_mode_attachmode(dev, connector, dup_mode); |
1962 | ret = drm_mode_attachmode(dev, connector, dup_mode); |
1966 | if (ret) |
1963 | if (ret) |
1967 | return ret; |
1964 | return ret; |
1968 | need_dup = 1; |
1965 | need_dup = 1; |
1969 | } |
1966 | } |
1970 | } |
1967 | } |
1971 | return 0; |
1968 | return 0; |
1972 | } |
1969 | } |
1973 | EXPORT_SYMBOL(drm_mode_attachmode_crtc); |
1970 | EXPORT_SYMBOL(drm_mode_attachmode_crtc); |
1974 | 1971 | ||
1975 | static int drm_mode_detachmode(struct drm_device *dev, |
1972 | static int drm_mode_detachmode(struct drm_device *dev, |
1976 | struct drm_connector *connector, |
1973 | struct drm_connector *connector, |
1977 | struct drm_display_mode *mode) |
1974 | struct drm_display_mode *mode) |
1978 | { |
1975 | { |
1979 | int found = 0; |
1976 | int found = 0; |
1980 | int ret = 0; |
1977 | int ret = 0; |
1981 | struct drm_display_mode *match_mode, *t; |
1978 | struct drm_display_mode *match_mode, *t; |
1982 | 1979 | ||
1983 | list_for_each_entry_safe(match_mode, t, &connector->user_modes, head) { |
1980 | list_for_each_entry_safe(match_mode, t, &connector->user_modes, head) { |
1984 | if (drm_mode_equal(match_mode, mode)) { |
1981 | if (drm_mode_equal(match_mode, mode)) { |
1985 | list_del(&match_mode->head); |
1982 | list_del(&match_mode->head); |
1986 | drm_mode_destroy(dev, match_mode); |
1983 | drm_mode_destroy(dev, match_mode); |
1987 | found = 1; |
1984 | found = 1; |
1988 | break; |
1985 | break; |
1989 | } |
1986 | } |
1990 | } |
1987 | } |
1991 | 1988 | ||
1992 | if (!found) |
1989 | if (!found) |
1993 | ret = -EINVAL; |
1990 | ret = -EINVAL; |
1994 | 1991 | ||
1995 | return ret; |
1992 | return ret; |
1996 | } |
1993 | } |
1997 | 1994 | ||
1998 | int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode) |
1995 | int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode) |
1999 | { |
1996 | { |
2000 | struct drm_connector *connector; |
1997 | struct drm_connector *connector; |
2001 | 1998 | ||
2002 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
1999 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
2003 | drm_mode_detachmode(dev, connector, mode); |
2000 | drm_mode_detachmode(dev, connector, mode); |
2004 | } |
2001 | } |
2005 | return 0; |
2002 | return 0; |
2006 | } |
2003 | } |
2007 | EXPORT_SYMBOL(drm_mode_detachmode_crtc); |
2004 | EXPORT_SYMBOL(drm_mode_detachmode_crtc); |
2008 | 2005 | ||
2009 | #if 0 |
2006 | #if 0 |
2010 | 2007 | ||
2011 | /** |
2008 | /** |
2012 | * drm_fb_attachmode - Attach a user mode to an connector |
2009 | * drm_fb_attachmode - Attach a user mode to an connector |
2013 | * @inode: inode from the ioctl |
2010 | * @inode: inode from the ioctl |
2014 | * @filp: file * from the ioctl |
2011 | * @filp: file * from the ioctl |
2015 | * @cmd: cmd from ioctl |
2012 | * @cmd: cmd from ioctl |
2016 | * @arg: arg from ioctl |
2013 | * @arg: arg from ioctl |
2017 | * |
2014 | * |
2018 | * This attaches a user specified mode to an connector. |
2015 | * This attaches a user specified mode to an connector. |
2019 | * Called by the user via ioctl. |
2016 | * Called by the user via ioctl. |
2020 | * |
2017 | * |
2021 | * RETURNS: |
2018 | * RETURNS: |
2022 | * Zero on success, errno on failure. |
2019 | * Zero on success, errno on failure. |
2023 | */ |
2020 | */ |
2024 | int drm_mode_attachmode_ioctl(struct drm_device *dev, |
2021 | int drm_mode_attachmode_ioctl(struct drm_device *dev, |
2025 | void *data, struct drm_file *file_priv) |
2022 | void *data, struct drm_file *file_priv) |
2026 | { |
2023 | { |
2027 | struct drm_mode_mode_cmd *mode_cmd = data; |
2024 | struct drm_mode_mode_cmd *mode_cmd = data; |
2028 | struct drm_connector *connector; |
2025 | struct drm_connector *connector; |
2029 | struct drm_display_mode *mode; |
2026 | struct drm_display_mode *mode; |
2030 | struct drm_mode_object *obj; |
2027 | struct drm_mode_object *obj; |
2031 | struct drm_mode_modeinfo *umode = &mode_cmd->mode; |
2028 | struct drm_mode_modeinfo *umode = &mode_cmd->mode; |
2032 | int ret = 0; |
2029 | int ret = 0; |
2033 | 2030 | ||
2034 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2031 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2035 | return -EINVAL; |
2032 | return -EINVAL; |
2036 | 2033 | ||
2037 | mutex_lock(&dev->mode_config.mutex); |
2034 | mutex_lock(&dev->mode_config.mutex); |
2038 | 2035 | ||
2039 | obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
2036 | obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
2040 | if (!obj) { |
2037 | if (!obj) { |
2041 | ret = -EINVAL; |
2038 | ret = -EINVAL; |
2042 | goto out; |
2039 | goto out; |
2043 | } |
2040 | } |
2044 | connector = obj_to_connector(obj); |
2041 | connector = obj_to_connector(obj); |
2045 | 2042 | ||
2046 | mode = drm_mode_create(dev); |
2043 | mode = drm_mode_create(dev); |
2047 | if (!mode) { |
2044 | if (!mode) { |
2048 | ret = -ENOMEM; |
2045 | ret = -ENOMEM; |
2049 | goto out; |
2046 | goto out; |
2050 | } |
2047 | } |
2051 | 2048 | ||
2052 | drm_crtc_convert_umode(mode, umode); |
2049 | drm_crtc_convert_umode(mode, umode); |
2053 | 2050 | ||
2054 | ret = drm_mode_attachmode(dev, connector, mode); |
2051 | ret = drm_mode_attachmode(dev, connector, mode); |
2055 | out: |
2052 | out: |
2056 | mutex_unlock(&dev->mode_config.mutex); |
2053 | mutex_unlock(&dev->mode_config.mutex); |
2057 | return ret; |
2054 | return ret; |
2058 | } |
2055 | } |
2059 | 2056 | ||
2060 | 2057 | ||
2061 | /** |
2058 | /** |
2062 | * drm_fb_detachmode - Detach a user specified mode from an connector |
2059 | * drm_fb_detachmode - Detach a user specified mode from an connector |
2063 | * @inode: inode from the ioctl |
2060 | * @inode: inode from the ioctl |
2064 | * @filp: file * from the ioctl |
2061 | * @filp: file * from the ioctl |
2065 | * @cmd: cmd from ioctl |
2062 | * @cmd: cmd from ioctl |
2066 | * @arg: arg from ioctl |
2063 | * @arg: arg from ioctl |
2067 | * |
2064 | * |
2068 | * Called by the user via ioctl. |
2065 | * Called by the user via ioctl. |
2069 | * |
2066 | * |
2070 | * RETURNS: |
2067 | * RETURNS: |
2071 | * Zero on success, errno on failure. |
2068 | * Zero on success, errno on failure. |
2072 | */ |
2069 | */ |
2073 | int drm_mode_detachmode_ioctl(struct drm_device *dev, |
2070 | int drm_mode_detachmode_ioctl(struct drm_device *dev, |
2074 | void *data, struct drm_file *file_priv) |
2071 | void *data, struct drm_file *file_priv) |
2075 | { |
2072 | { |
2076 | struct drm_mode_object *obj; |
2073 | struct drm_mode_object *obj; |
2077 | struct drm_mode_mode_cmd *mode_cmd = data; |
2074 | struct drm_mode_mode_cmd *mode_cmd = data; |
2078 | struct drm_connector *connector; |
2075 | struct drm_connector *connector; |
2079 | struct drm_display_mode mode; |
2076 | struct drm_display_mode mode; |
2080 | struct drm_mode_modeinfo *umode = &mode_cmd->mode; |
2077 | struct drm_mode_modeinfo *umode = &mode_cmd->mode; |
2081 | int ret = 0; |
2078 | int ret = 0; |
2082 | 2079 | ||
2083 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2080 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2084 | return -EINVAL; |
2081 | return -EINVAL; |
2085 | 2082 | ||
2086 | mutex_lock(&dev->mode_config.mutex); |
2083 | mutex_lock(&dev->mode_config.mutex); |
2087 | 2084 | ||
2088 | obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
2085 | obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
2089 | if (!obj) { |
2086 | if (!obj) { |
2090 | ret = -EINVAL; |
2087 | ret = -EINVAL; |
2091 | goto out; |
2088 | goto out; |
2092 | } |
2089 | } |
2093 | connector = obj_to_connector(obj); |
2090 | connector = obj_to_connector(obj); |
2094 | 2091 | ||
2095 | drm_crtc_convert_umode(&mode, umode); |
2092 | drm_crtc_convert_umode(&mode, umode); |
2096 | ret = drm_mode_detachmode(dev, connector, &mode); |
2093 | ret = drm_mode_detachmode(dev, connector, &mode); |
2097 | out: |
2094 | out: |
2098 | mutex_unlock(&dev->mode_config.mutex); |
2095 | mutex_unlock(&dev->mode_config.mutex); |
2099 | return ret; |
2096 | return ret; |
2100 | } |
2097 | } |
2101 | #endif |
2098 | #endif |
2102 | 2099 | ||
2103 | struct drm_property *drm_property_create(struct drm_device *dev, int flags, |
2100 | struct drm_property *drm_property_create(struct drm_device *dev, int flags, |
2104 | const char *name, int num_values) |
2101 | const char *name, int num_values) |
2105 | { |
2102 | { |
2106 | struct drm_property *property = NULL; |
2103 | struct drm_property *property = NULL; |
2107 | 2104 | ||
2108 | property = kzalloc(sizeof(struct drm_property), GFP_KERNEL); |
2105 | property = kzalloc(sizeof(struct drm_property), GFP_KERNEL); |
2109 | if (!property) |
2106 | if (!property) |
2110 | return NULL; |
2107 | return NULL; |
2111 | 2108 | ||
2112 | if (num_values) { |
2109 | if (num_values) { |
2113 | property->values = kzalloc(sizeof(uint64_t)*num_values, GFP_KERNEL); |
2110 | property->values = kzalloc(sizeof(uint64_t)*num_values, GFP_KERNEL); |
2114 | if (!property->values) |
2111 | if (!property->values) |
2115 | goto fail; |
2112 | goto fail; |
2116 | } |
2113 | } |
2117 | 2114 | ||
2118 | drm_mode_object_get(dev, &property->base, DRM_MODE_OBJECT_PROPERTY); |
2115 | drm_mode_object_get(dev, &property->base, DRM_MODE_OBJECT_PROPERTY); |
2119 | property->flags = flags; |
2116 | property->flags = flags; |
2120 | property->num_values = num_values; |
2117 | property->num_values = num_values; |
2121 | INIT_LIST_HEAD(&property->enum_blob_list); |
2118 | INIT_LIST_HEAD(&property->enum_blob_list); |
2122 | 2119 | ||
2123 | if (name) |
2120 | if (name) |
2124 | strncpy(property->name, name, DRM_PROP_NAME_LEN); |
2121 | strncpy(property->name, name, DRM_PROP_NAME_LEN); |
2125 | 2122 | ||
2126 | list_add_tail(&property->head, &dev->mode_config.property_list); |
2123 | list_add_tail(&property->head, &dev->mode_config.property_list); |
2127 | return property; |
2124 | return property; |
2128 | fail: |
2125 | fail: |
2129 | kfree(property); |
2126 | kfree(property); |
2130 | return NULL; |
2127 | return NULL; |
2131 | } |
2128 | } |
2132 | EXPORT_SYMBOL(drm_property_create); |
2129 | EXPORT_SYMBOL(drm_property_create); |
2133 | 2130 | ||
2134 | int drm_property_add_enum(struct drm_property *property, int index, |
2131 | int drm_property_add_enum(struct drm_property *property, int index, |
2135 | uint64_t value, const char *name) |
2132 | uint64_t value, const char *name) |
2136 | { |
2133 | { |
2137 | struct drm_property_enum *prop_enum; |
2134 | struct drm_property_enum *prop_enum; |
2138 | 2135 | ||
2139 | if (!(property->flags & DRM_MODE_PROP_ENUM)) |
2136 | if (!(property->flags & DRM_MODE_PROP_ENUM)) |
2140 | return -EINVAL; |
2137 | return -EINVAL; |
2141 | 2138 | ||
2142 | if (!list_empty(&property->enum_blob_list)) { |
2139 | if (!list_empty(&property->enum_blob_list)) { |
2143 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) { |
2140 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) { |
2144 | if (prop_enum->value == value) { |
2141 | if (prop_enum->value == value) { |
2145 | strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); |
2142 | strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); |
2146 | prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; |
2143 | prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; |
2147 | return 0; |
2144 | return 0; |
2148 | } |
2145 | } |
2149 | } |
2146 | } |
2150 | } |
2147 | } |
2151 | 2148 | ||
2152 | prop_enum = kzalloc(sizeof(struct drm_property_enum), GFP_KERNEL); |
2149 | prop_enum = kzalloc(sizeof(struct drm_property_enum), GFP_KERNEL); |
2153 | if (!prop_enum) |
2150 | if (!prop_enum) |
2154 | return -ENOMEM; |
2151 | return -ENOMEM; |
2155 | 2152 | ||
2156 | strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); |
2153 | strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); |
2157 | prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; |
2154 | prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; |
2158 | prop_enum->value = value; |
2155 | prop_enum->value = value; |
2159 | 2156 | ||
2160 | property->values[index] = value; |
2157 | property->values[index] = value; |
2161 | list_add_tail(&prop_enum->head, &property->enum_blob_list); |
2158 | list_add_tail(&prop_enum->head, &property->enum_blob_list); |
2162 | return 0; |
2159 | return 0; |
2163 | } |
2160 | } |
2164 | EXPORT_SYMBOL(drm_property_add_enum); |
2161 | EXPORT_SYMBOL(drm_property_add_enum); |
2165 | 2162 | ||
2166 | void drm_property_destroy(struct drm_device *dev, struct drm_property *property) |
2163 | void drm_property_destroy(struct drm_device *dev, struct drm_property *property) |
2167 | { |
2164 | { |
2168 | struct drm_property_enum *prop_enum, *pt; |
2165 | struct drm_property_enum *prop_enum, *pt; |
2169 | 2166 | ||
2170 | list_for_each_entry_safe(prop_enum, pt, &property->enum_blob_list, head) { |
2167 | list_for_each_entry_safe(prop_enum, pt, &property->enum_blob_list, head) { |
2171 | list_del(&prop_enum->head); |
2168 | list_del(&prop_enum->head); |
2172 | kfree(prop_enum); |
2169 | kfree(prop_enum); |
2173 | } |
2170 | } |
2174 | 2171 | ||
2175 | if (property->num_values) |
2172 | if (property->num_values) |
2176 | kfree(property->values); |
2173 | kfree(property->values); |
2177 | drm_mode_object_put(dev, &property->base); |
2174 | drm_mode_object_put(dev, &property->base); |
2178 | list_del(&property->head); |
2175 | list_del(&property->head); |
2179 | kfree(property); |
2176 | kfree(property); |
2180 | } |
2177 | } |
2181 | EXPORT_SYMBOL(drm_property_destroy); |
2178 | EXPORT_SYMBOL(drm_property_destroy); |
2182 | 2179 | ||
2183 | int drm_connector_attach_property(struct drm_connector *connector, |
2180 | int drm_connector_attach_property(struct drm_connector *connector, |
2184 | struct drm_property *property, uint64_t init_val) |
2181 | struct drm_property *property, uint64_t init_val) |
2185 | { |
2182 | { |
2186 | int i; |
2183 | int i; |
2187 | 2184 | ||
2188 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2185 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2189 | if (connector->property_ids[i] == 0) { |
2186 | if (connector->property_ids[i] == 0) { |
2190 | connector->property_ids[i] = property->base.id; |
2187 | connector->property_ids[i] = property->base.id; |
2191 | connector->property_values[i] = init_val; |
2188 | connector->property_values[i] = init_val; |
2192 | break; |
2189 | break; |
2193 | } |
2190 | } |
2194 | } |
2191 | } |
2195 | 2192 | ||
2196 | if (i == DRM_CONNECTOR_MAX_PROPERTY) |
2193 | if (i == DRM_CONNECTOR_MAX_PROPERTY) |
2197 | return -EINVAL; |
2194 | return -EINVAL; |
2198 | return 0; |
2195 | return 0; |
2199 | } |
2196 | } |
2200 | EXPORT_SYMBOL(drm_connector_attach_property); |
2197 | EXPORT_SYMBOL(drm_connector_attach_property); |
2201 | 2198 | ||
2202 | int drm_connector_property_set_value(struct drm_connector *connector, |
2199 | int drm_connector_property_set_value(struct drm_connector *connector, |
2203 | struct drm_property *property, uint64_t value) |
2200 | struct drm_property *property, uint64_t value) |
2204 | { |
2201 | { |
2205 | int i; |
2202 | int i; |
2206 | 2203 | ||
2207 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2204 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2208 | if (connector->property_ids[i] == property->base.id) { |
2205 | if (connector->property_ids[i] == property->base.id) { |
2209 | connector->property_values[i] = value; |
2206 | connector->property_values[i] = value; |
2210 | break; |
2207 | break; |
2211 | } |
2208 | } |
2212 | } |
2209 | } |
2213 | 2210 | ||
2214 | if (i == DRM_CONNECTOR_MAX_PROPERTY) |
2211 | if (i == DRM_CONNECTOR_MAX_PROPERTY) |
2215 | return -EINVAL; |
2212 | return -EINVAL; |
2216 | return 0; |
2213 | return 0; |
2217 | } |
2214 | } |
2218 | EXPORT_SYMBOL(drm_connector_property_set_value); |
2215 | EXPORT_SYMBOL(drm_connector_property_set_value); |
2219 | 2216 | ||
2220 | int drm_connector_property_get_value(struct drm_connector *connector, |
2217 | int drm_connector_property_get_value(struct drm_connector *connector, |
2221 | struct drm_property *property, uint64_t *val) |
2218 | struct drm_property *property, uint64_t *val) |
2222 | { |
2219 | { |
2223 | int i; |
2220 | int i; |
2224 | 2221 | ||
2225 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2222 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2226 | if (connector->property_ids[i] == property->base.id) { |
2223 | if (connector->property_ids[i] == property->base.id) { |
2227 | *val = connector->property_values[i]; |
2224 | *val = connector->property_values[i]; |
2228 | break; |
2225 | break; |
2229 | } |
2226 | } |
2230 | } |
2227 | } |
2231 | 2228 | ||
2232 | if (i == DRM_CONNECTOR_MAX_PROPERTY) |
2229 | if (i == DRM_CONNECTOR_MAX_PROPERTY) |
2233 | return -EINVAL; |
2230 | return -EINVAL; |
2234 | return 0; |
2231 | return 0; |
2235 | } |
2232 | } |
2236 | EXPORT_SYMBOL(drm_connector_property_get_value); |
2233 | EXPORT_SYMBOL(drm_connector_property_get_value); |
2237 | 2234 | ||
2238 | #if 0 |
2235 | #if 0 |
2239 | int drm_mode_getproperty_ioctl(struct drm_device *dev, |
2236 | int drm_mode_getproperty_ioctl(struct drm_device *dev, |
2240 | void *data, struct drm_file *file_priv) |
2237 | void *data, struct drm_file *file_priv) |
2241 | { |
2238 | { |
2242 | struct drm_mode_object *obj; |
2239 | struct drm_mode_object *obj; |
2243 | struct drm_mode_get_property *out_resp = data; |
2240 | struct drm_mode_get_property *out_resp = data; |
2244 | struct drm_property *property; |
2241 | struct drm_property *property; |
2245 | int enum_count = 0; |
2242 | int enum_count = 0; |
2246 | int blob_count = 0; |
2243 | int blob_count = 0; |
2247 | int value_count = 0; |
2244 | int value_count = 0; |
2248 | int ret = 0, i; |
2245 | int ret = 0, i; |
2249 | int copied; |
2246 | int copied; |
2250 | struct drm_property_enum *prop_enum; |
2247 | struct drm_property_enum *prop_enum; |
2251 | struct drm_mode_property_enum __user *enum_ptr; |
2248 | struct drm_mode_property_enum __user *enum_ptr; |
2252 | struct drm_property_blob *prop_blob; |
2249 | struct drm_property_blob *prop_blob; |
2253 | uint32_t *blob_id_ptr; |
2250 | uint32_t *blob_id_ptr; |
2254 | uint64_t __user *values_ptr; |
2251 | uint64_t __user *values_ptr; |
2255 | uint32_t __user *blob_length_ptr; |
2252 | uint32_t __user *blob_length_ptr; |
2256 | 2253 | ||
2257 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2254 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2258 | return -EINVAL; |
2255 | return -EINVAL; |
2259 | 2256 | ||
2260 | mutex_lock(&dev->mode_config.mutex); |
2257 | mutex_lock(&dev->mode_config.mutex); |
2261 | obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); |
2258 | obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); |
2262 | if (!obj) { |
2259 | if (!obj) { |
2263 | ret = -EINVAL; |
2260 | ret = -EINVAL; |
2264 | goto done; |
2261 | goto done; |
2265 | } |
2262 | } |
2266 | property = obj_to_property(obj); |
2263 | property = obj_to_property(obj); |
2267 | 2264 | ||
2268 | if (property->flags & DRM_MODE_PROP_ENUM) { |
2265 | if (property->flags & DRM_MODE_PROP_ENUM) { |
2269 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) |
2266 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) |
2270 | enum_count++; |
2267 | enum_count++; |
2271 | } else if (property->flags & DRM_MODE_PROP_BLOB) { |
2268 | } else if (property->flags & DRM_MODE_PROP_BLOB) { |
2272 | list_for_each_entry(prop_blob, &property->enum_blob_list, head) |
2269 | list_for_each_entry(prop_blob, &property->enum_blob_list, head) |
2273 | blob_count++; |
2270 | blob_count++; |
2274 | } |
2271 | } |
2275 | 2272 | ||
2276 | value_count = property->num_values; |
2273 | value_count = property->num_values; |
2277 | 2274 | ||
2278 | strncpy(out_resp->name, property->name, DRM_PROP_NAME_LEN); |
2275 | strncpy(out_resp->name, property->name, DRM_PROP_NAME_LEN); |
2279 | out_resp->name[DRM_PROP_NAME_LEN-1] = 0; |
2276 | out_resp->name[DRM_PROP_NAME_LEN-1] = 0; |
2280 | out_resp->flags = property->flags; |
2277 | out_resp->flags = property->flags; |
2281 | 2278 | ||
2282 | if ((out_resp->count_values >= value_count) && value_count) { |
2279 | if ((out_resp->count_values >= value_count) && value_count) { |
2283 | values_ptr = (uint64_t *)(unsigned long)out_resp->values_ptr; |
2280 | values_ptr = (uint64_t *)(unsigned long)out_resp->values_ptr; |
2284 | for (i = 0; i < value_count; i++) { |
2281 | for (i = 0; i < value_count; i++) { |
2285 | if (copy_to_user(values_ptr + i, &property->values[i], sizeof(uint64_t))) { |
2282 | if (copy_to_user(values_ptr + i, &property->values[i], sizeof(uint64_t))) { |
2286 | ret = -EFAULT; |
2283 | ret = -EFAULT; |
2287 | goto done; |
2284 | goto done; |
2288 | } |
2285 | } |
2289 | } |
2286 | } |
2290 | } |
2287 | } |
2291 | out_resp->count_values = value_count; |
2288 | out_resp->count_values = value_count; |
2292 | 2289 | ||
2293 | if (property->flags & DRM_MODE_PROP_ENUM) { |
2290 | if (property->flags & DRM_MODE_PROP_ENUM) { |
2294 | if ((out_resp->count_enum_blobs >= enum_count) && enum_count) { |
2291 | if ((out_resp->count_enum_blobs >= enum_count) && enum_count) { |
2295 | copied = 0; |
2292 | copied = 0; |
2296 | enum_ptr = (struct drm_mode_property_enum *)(unsigned long)out_resp->enum_blob_ptr; |
2293 | enum_ptr = (struct drm_mode_property_enum *)(unsigned long)out_resp->enum_blob_ptr; |
2297 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) { |
2294 | list_for_each_entry(prop_enum, &property->enum_blob_list, head) { |
2298 | 2295 | ||
2299 | if (copy_to_user(&enum_ptr[copied].value, &prop_enum->value, sizeof(uint64_t))) { |
2296 | if (copy_to_user(&enum_ptr[copied].value, &prop_enum->value, sizeof(uint64_t))) { |
2300 | ret = -EFAULT; |
2297 | ret = -EFAULT; |
2301 | goto done; |
2298 | goto done; |
2302 | } |
2299 | } |
2303 | 2300 | ||
2304 | if (copy_to_user(&enum_ptr[copied].name, |
2301 | if (copy_to_user(&enum_ptr[copied].name, |
2305 | &prop_enum->name, DRM_PROP_NAME_LEN)) { |
2302 | &prop_enum->name, DRM_PROP_NAME_LEN)) { |
2306 | ret = -EFAULT; |
2303 | ret = -EFAULT; |
2307 | goto done; |
2304 | goto done; |
2308 | } |
2305 | } |
2309 | copied++; |
2306 | copied++; |
2310 | } |
2307 | } |
2311 | } |
2308 | } |
2312 | out_resp->count_enum_blobs = enum_count; |
2309 | out_resp->count_enum_blobs = enum_count; |
2313 | } |
2310 | } |
2314 | 2311 | ||
2315 | if (property->flags & DRM_MODE_PROP_BLOB) { |
2312 | if (property->flags & DRM_MODE_PROP_BLOB) { |
2316 | if ((out_resp->count_enum_blobs >= blob_count) && blob_count) { |
2313 | if ((out_resp->count_enum_blobs >= blob_count) && blob_count) { |
2317 | copied = 0; |
2314 | copied = 0; |
2318 | blob_id_ptr = (uint32_t *)(unsigned long)out_resp->enum_blob_ptr; |
2315 | blob_id_ptr = (uint32_t *)(unsigned long)out_resp->enum_blob_ptr; |
2319 | blob_length_ptr = (uint32_t *)(unsigned long)out_resp->values_ptr; |
2316 | blob_length_ptr = (uint32_t *)(unsigned long)out_resp->values_ptr; |
2320 | 2317 | ||
2321 | list_for_each_entry(prop_blob, &property->enum_blob_list, head) { |
2318 | list_for_each_entry(prop_blob, &property->enum_blob_list, head) { |
2322 | if (put_user(prop_blob->base.id, blob_id_ptr + copied)) { |
2319 | if (put_user(prop_blob->base.id, blob_id_ptr + copied)) { |
2323 | ret = -EFAULT; |
2320 | ret = -EFAULT; |
2324 | goto done; |
2321 | goto done; |
2325 | } |
2322 | } |
2326 | 2323 | ||
2327 | if (put_user(prop_blob->length, blob_length_ptr + copied)) { |
2324 | if (put_user(prop_blob->length, blob_length_ptr + copied)) { |
2328 | ret = -EFAULT; |
2325 | ret = -EFAULT; |
2329 | goto done; |
2326 | goto done; |
2330 | } |
2327 | } |
2331 | 2328 | ||
2332 | copied++; |
2329 | copied++; |
2333 | } |
2330 | } |
2334 | } |
2331 | } |
2335 | out_resp->count_enum_blobs = blob_count; |
2332 | out_resp->count_enum_blobs = blob_count; |
2336 | } |
2333 | } |
2337 | done: |
2334 | done: |
2338 | mutex_unlock(&dev->mode_config.mutex); |
2335 | mutex_unlock(&dev->mode_config.mutex); |
2339 | return ret; |
2336 | return ret; |
2340 | } |
2337 | } |
2341 | #endif |
2338 | #endif |
2342 | 2339 | ||
2343 | static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, int length, |
2340 | static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, int length, |
2344 | void *data) |
2341 | void *data) |
2345 | { |
2342 | { |
2346 | struct drm_property_blob *blob; |
2343 | struct drm_property_blob *blob; |
2347 | 2344 | ||
2348 | if (!length || !data) |
2345 | if (!length || !data) |
2349 | return NULL; |
2346 | return NULL; |
2350 | 2347 | ||
2351 | blob = kzalloc(sizeof(struct drm_property_blob)+length, GFP_KERNEL); |
2348 | blob = kzalloc(sizeof(struct drm_property_blob)+length, GFP_KERNEL); |
2352 | if (!blob) |
2349 | if (!blob) |
2353 | return NULL; |
2350 | return NULL; |
2354 | 2351 | ||
2355 | blob->data = (void *)((char *)blob + sizeof(struct drm_property_blob)); |
2352 | blob->data = (void *)((char *)blob + sizeof(struct drm_property_blob)); |
2356 | blob->length = length; |
2353 | blob->length = length; |
2357 | 2354 | ||
2358 | memcpy(blob->data, data, length); |
2355 | memcpy(blob->data, data, length); |
2359 | 2356 | ||
2360 | drm_mode_object_get(dev, &blob->base, DRM_MODE_OBJECT_BLOB); |
2357 | drm_mode_object_get(dev, &blob->base, DRM_MODE_OBJECT_BLOB); |
2361 | 2358 | ||
2362 | list_add_tail(&blob->head, &dev->mode_config.property_blob_list); |
2359 | list_add_tail(&blob->head, &dev->mode_config.property_blob_list); |
2363 | return blob; |
2360 | return blob; |
2364 | } |
2361 | } |
2365 | 2362 | ||
2366 | static void drm_property_destroy_blob(struct drm_device *dev, |
2363 | static void drm_property_destroy_blob(struct drm_device *dev, |
2367 | struct drm_property_blob *blob) |
2364 | struct drm_property_blob *blob) |
2368 | { |
2365 | { |
2369 | drm_mode_object_put(dev, &blob->base); |
2366 | drm_mode_object_put(dev, &blob->base); |
2370 | list_del(&blob->head); |
2367 | list_del(&blob->head); |
2371 | kfree(blob); |
2368 | kfree(blob); |
2372 | } |
2369 | } |
2373 | 2370 | ||
2374 | #if 0 |
2371 | #if 0 |
2375 | int drm_mode_getblob_ioctl(struct drm_device *dev, |
2372 | int drm_mode_getblob_ioctl(struct drm_device *dev, |
2376 | void *data, struct drm_file *file_priv) |
2373 | void *data, struct drm_file *file_priv) |
2377 | { |
2374 | { |
2378 | struct drm_mode_object *obj; |
2375 | struct drm_mode_object *obj; |
2379 | struct drm_mode_get_blob *out_resp = data; |
2376 | struct drm_mode_get_blob *out_resp = data; |
2380 | struct drm_property_blob *blob; |
2377 | struct drm_property_blob *blob; |
2381 | int ret = 0; |
2378 | int ret = 0; |
2382 | void *blob_ptr; |
2379 | void *blob_ptr; |
2383 | 2380 | ||
2384 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2381 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2385 | return -EINVAL; |
2382 | return -EINVAL; |
2386 | 2383 | ||
2387 | mutex_lock(&dev->mode_config.mutex); |
2384 | mutex_lock(&dev->mode_config.mutex); |
2388 | obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB); |
2385 | obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB); |
2389 | if (!obj) { |
2386 | if (!obj) { |
2390 | ret = -EINVAL; |
2387 | ret = -EINVAL; |
2391 | goto done; |
2388 | goto done; |
2392 | } |
2389 | } |
2393 | blob = obj_to_blob(obj); |
2390 | blob = obj_to_blob(obj); |
2394 | 2391 | ||
2395 | if (out_resp->length == blob->length) { |
2392 | if (out_resp->length == blob->length) { |
2396 | blob_ptr = (void *)(unsigned long)out_resp->data; |
2393 | blob_ptr = (void *)(unsigned long)out_resp->data; |
2397 | if (copy_to_user(blob_ptr, blob->data, blob->length)){ |
2394 | if (copy_to_user(blob_ptr, blob->data, blob->length)){ |
2398 | ret = -EFAULT; |
2395 | ret = -EFAULT; |
2399 | goto done; |
2396 | goto done; |
2400 | } |
2397 | } |
2401 | } |
2398 | } |
2402 | out_resp->length = blob->length; |
2399 | out_resp->length = blob->length; |
2403 | 2400 | ||
2404 | done: |
2401 | done: |
2405 | mutex_unlock(&dev->mode_config.mutex); |
2402 | mutex_unlock(&dev->mode_config.mutex); |
2406 | return ret; |
2403 | return ret; |
2407 | } |
2404 | } |
2408 | #endif |
2405 | #endif |
2409 | 2406 | ||
2410 | int drm_mode_connector_update_edid_property(struct drm_connector *connector, |
2407 | int drm_mode_connector_update_edid_property(struct drm_connector *connector, |
2411 | struct edid *edid) |
2408 | struct edid *edid) |
2412 | { |
2409 | { |
2413 | struct drm_device *dev = connector->dev; |
2410 | struct drm_device *dev = connector->dev; |
2414 | int ret = 0, size; |
2411 | int ret = 0, size; |
2415 | 2412 | ||
2416 | if (connector->edid_blob_ptr) |
2413 | if (connector->edid_blob_ptr) |
2417 | drm_property_destroy_blob(dev, connector->edid_blob_ptr); |
2414 | drm_property_destroy_blob(dev, connector->edid_blob_ptr); |
2418 | 2415 | ||
2419 | /* Delete edid, when there is none. */ |
2416 | /* Delete edid, when there is none. */ |
2420 | if (!edid) { |
2417 | if (!edid) { |
2421 | connector->edid_blob_ptr = NULL; |
2418 | connector->edid_blob_ptr = NULL; |
2422 | ret = drm_connector_property_set_value(connector, dev->mode_config.edid_property, 0); |
2419 | ret = drm_connector_property_set_value(connector, dev->mode_config.edid_property, 0); |
2423 | return ret; |
2420 | return ret; |
2424 | } |
2421 | } |
2425 | 2422 | ||
2426 | size = EDID_LENGTH * (1 + edid->extensions); |
2423 | size = EDID_LENGTH * (1 + edid->extensions); |
2427 | connector->edid_blob_ptr = drm_property_create_blob(connector->dev, |
2424 | connector->edid_blob_ptr = drm_property_create_blob(connector->dev, |
2428 | size, edid); |
2425 | size, edid); |
2429 | 2426 | ||
2430 | ret = drm_connector_property_set_value(connector, |
2427 | ret = drm_connector_property_set_value(connector, |
2431 | dev->mode_config.edid_property, |
2428 | dev->mode_config.edid_property, |
2432 | connector->edid_blob_ptr->base.id); |
2429 | connector->edid_blob_ptr->base.id); |
2433 | 2430 | ||
2434 | return ret; |
2431 | return ret; |
2435 | } |
2432 | } |
2436 | EXPORT_SYMBOL(drm_mode_connector_update_edid_property); |
2433 | EXPORT_SYMBOL(drm_mode_connector_update_edid_property); |
2437 | 2434 | ||
2438 | #if 0 |
2435 | #if 0 |
2439 | int drm_mode_connector_property_set_ioctl(struct drm_device *dev, |
2436 | int drm_mode_connector_property_set_ioctl(struct drm_device *dev, |
2440 | void *data, struct drm_file *file_priv) |
2437 | void *data, struct drm_file *file_priv) |
2441 | { |
2438 | { |
2442 | struct drm_mode_connector_set_property *out_resp = data; |
2439 | struct drm_mode_connector_set_property *out_resp = data; |
2443 | struct drm_mode_object *obj; |
2440 | struct drm_mode_object *obj; |
2444 | struct drm_property *property; |
2441 | struct drm_property *property; |
2445 | struct drm_connector *connector; |
2442 | struct drm_connector *connector; |
2446 | int ret = -EINVAL; |
2443 | int ret = -EINVAL; |
2447 | int i; |
2444 | int i; |
2448 | 2445 | ||
2449 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2446 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2450 | return -EINVAL; |
2447 | return -EINVAL; |
2451 | 2448 | ||
2452 | mutex_lock(&dev->mode_config.mutex); |
2449 | mutex_lock(&dev->mode_config.mutex); |
2453 | 2450 | ||
2454 | obj = drm_mode_object_find(dev, out_resp->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
2451 | obj = drm_mode_object_find(dev, out_resp->connector_id, DRM_MODE_OBJECT_CONNECTOR); |
2455 | if (!obj) { |
2452 | if (!obj) { |
2456 | goto out; |
2453 | goto out; |
2457 | } |
2454 | } |
2458 | connector = obj_to_connector(obj); |
2455 | connector = obj_to_connector(obj); |
2459 | 2456 | ||
2460 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2457 | for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { |
2461 | if (connector->property_ids[i] == out_resp->prop_id) |
2458 | if (connector->property_ids[i] == out_resp->prop_id) |
2462 | break; |
2459 | break; |
2463 | } |
2460 | } |
2464 | 2461 | ||
2465 | if (i == DRM_CONNECTOR_MAX_PROPERTY) { |
2462 | if (i == DRM_CONNECTOR_MAX_PROPERTY) { |
2466 | goto out; |
2463 | goto out; |
2467 | } |
2464 | } |
2468 | 2465 | ||
2469 | obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); |
2466 | obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); |
2470 | if (!obj) { |
2467 | if (!obj) { |
2471 | goto out; |
2468 | goto out; |
2472 | } |
2469 | } |
2473 | property = obj_to_property(obj); |
2470 | property = obj_to_property(obj); |
2474 | 2471 | ||
2475 | if (property->flags & DRM_MODE_PROP_IMMUTABLE) |
2472 | if (property->flags & DRM_MODE_PROP_IMMUTABLE) |
2476 | goto out; |
2473 | goto out; |
2477 | 2474 | ||
2478 | if (property->flags & DRM_MODE_PROP_RANGE) { |
2475 | if (property->flags & DRM_MODE_PROP_RANGE) { |
2479 | if (out_resp->value < property->values[0]) |
2476 | if (out_resp->value < property->values[0]) |
2480 | goto out; |
2477 | goto out; |
2481 | 2478 | ||
2482 | if (out_resp->value > property->values[1]) |
2479 | if (out_resp->value > property->values[1]) |
2483 | goto out; |
2480 | goto out; |
2484 | } else { |
2481 | } else { |
2485 | int found = 0; |
2482 | int found = 0; |
2486 | for (i = 0; i < property->num_values; i++) { |
2483 | for (i = 0; i < property->num_values; i++) { |
2487 | if (property->values[i] == out_resp->value) { |
2484 | if (property->values[i] == out_resp->value) { |
2488 | found = 1; |
2485 | found = 1; |
2489 | break; |
2486 | break; |
2490 | } |
2487 | } |
2491 | } |
2488 | } |
2492 | if (!found) { |
2489 | if (!found) { |
2493 | goto out; |
2490 | goto out; |
2494 | } |
2491 | } |
2495 | } |
2492 | } |
2496 | 2493 | ||
2497 | /* Do DPMS ourselves */ |
2494 | /* Do DPMS ourselves */ |
2498 | if (property == connector->dev->mode_config.dpms_property) { |
2495 | if (property == connector->dev->mode_config.dpms_property) { |
2499 | if (connector->funcs->dpms) |
2496 | if (connector->funcs->dpms) |
2500 | (*connector->funcs->dpms)(connector, (int) out_resp->value); |
2497 | (*connector->funcs->dpms)(connector, (int) out_resp->value); |
2501 | ret = 0; |
2498 | ret = 0; |
2502 | } else if (connector->funcs->set_property) |
2499 | } else if (connector->funcs->set_property) |
2503 | ret = connector->funcs->set_property(connector, property, out_resp->value); |
2500 | ret = connector->funcs->set_property(connector, property, out_resp->value); |
2504 | 2501 | ||
2505 | /* store the property value if successful */ |
2502 | /* store the property value if successful */ |
2506 | if (!ret) |
2503 | if (!ret) |
2507 | drm_connector_property_set_value(connector, property, out_resp->value); |
2504 | drm_connector_property_set_value(connector, property, out_resp->value); |
2508 | out: |
2505 | out: |
2509 | mutex_unlock(&dev->mode_config.mutex); |
2506 | mutex_unlock(&dev->mode_config.mutex); |
2510 | return ret; |
2507 | return ret; |
2511 | } |
2508 | } |
2512 | #endif |
2509 | #endif |
2513 | 2510 | ||
2514 | int drm_mode_connector_attach_encoder(struct drm_connector *connector, |
2511 | int drm_mode_connector_attach_encoder(struct drm_connector *connector, |
2515 | struct drm_encoder *encoder) |
2512 | struct drm_encoder *encoder) |
2516 | { |
2513 | { |
2517 | int i; |
2514 | int i; |
2518 | 2515 | ||
2519 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
2516 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
2520 | if (connector->encoder_ids[i] == 0) { |
2517 | if (connector->encoder_ids[i] == 0) { |
2521 | connector->encoder_ids[i] = encoder->base.id; |
2518 | connector->encoder_ids[i] = encoder->base.id; |
2522 | return 0; |
2519 | return 0; |
2523 | } |
2520 | } |
2524 | } |
2521 | } |
2525 | return -ENOMEM; |
2522 | return -ENOMEM; |
2526 | } |
2523 | } |
2527 | EXPORT_SYMBOL(drm_mode_connector_attach_encoder); |
2524 | EXPORT_SYMBOL(drm_mode_connector_attach_encoder); |
2528 | 2525 | ||
2529 | void drm_mode_connector_detach_encoder(struct drm_connector *connector, |
2526 | void drm_mode_connector_detach_encoder(struct drm_connector *connector, |
2530 | struct drm_encoder *encoder) |
2527 | struct drm_encoder *encoder) |
2531 | { |
2528 | { |
2532 | int i; |
2529 | int i; |
2533 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
2530 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
2534 | if (connector->encoder_ids[i] == encoder->base.id) { |
2531 | if (connector->encoder_ids[i] == encoder->base.id) { |
2535 | connector->encoder_ids[i] = 0; |
2532 | connector->encoder_ids[i] = 0; |
2536 | if (connector->encoder == encoder) |
2533 | if (connector->encoder == encoder) |
2537 | connector->encoder = NULL; |
2534 | connector->encoder = NULL; |
2538 | break; |
2535 | break; |
2539 | } |
2536 | } |
2540 | } |
2537 | } |
2541 | } |
2538 | } |
2542 | EXPORT_SYMBOL(drm_mode_connector_detach_encoder); |
2539 | EXPORT_SYMBOL(drm_mode_connector_detach_encoder); |
2543 | 2540 | ||
2544 | bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, |
2541 | bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, |
2545 | int gamma_size) |
2542 | int gamma_size) |
2546 | { |
2543 | { |
2547 | crtc->gamma_size = gamma_size; |
2544 | crtc->gamma_size = gamma_size; |
2548 | 2545 | ||
2549 | crtc->gamma_store = kzalloc(gamma_size * sizeof(uint16_t) * 3, GFP_KERNEL); |
2546 | crtc->gamma_store = kzalloc(gamma_size * sizeof(uint16_t) * 3, GFP_KERNEL); |
2550 | if (!crtc->gamma_store) { |
2547 | if (!crtc->gamma_store) { |
2551 | crtc->gamma_size = 0; |
2548 | crtc->gamma_size = 0; |
2552 | return false; |
2549 | return false; |
2553 | } |
2550 | } |
2554 | 2551 | ||
2555 | return true; |
2552 | return true; |
2556 | } |
2553 | } |
2557 | EXPORT_SYMBOL(drm_mode_crtc_set_gamma_size); |
2554 | EXPORT_SYMBOL(drm_mode_crtc_set_gamma_size); |
2558 | 2555 | ||
2559 | #if 0 |
2556 | #if 0 |
2560 | int drm_mode_gamma_set_ioctl(struct drm_device *dev, |
2557 | int drm_mode_gamma_set_ioctl(struct drm_device *dev, |
2561 | void *data, struct drm_file *file_priv) |
2558 | void *data, struct drm_file *file_priv) |
2562 | { |
2559 | { |
2563 | struct drm_mode_crtc_lut *crtc_lut = data; |
2560 | struct drm_mode_crtc_lut *crtc_lut = data; |
2564 | struct drm_mode_object *obj; |
2561 | struct drm_mode_object *obj; |
2565 | struct drm_crtc *crtc; |
2562 | struct drm_crtc *crtc; |
2566 | void *r_base, *g_base, *b_base; |
2563 | void *r_base, *g_base, *b_base; |
2567 | int size; |
2564 | int size; |
2568 | int ret = 0; |
2565 | int ret = 0; |
2569 | 2566 | ||
2570 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2567 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2571 | return -EINVAL; |
2568 | return -EINVAL; |
2572 | 2569 | ||
2573 | mutex_lock(&dev->mode_config.mutex); |
2570 | mutex_lock(&dev->mode_config.mutex); |
2574 | obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); |
2571 | obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); |
2575 | if (!obj) { |
2572 | if (!obj) { |
2576 | ret = -EINVAL; |
2573 | ret = -EINVAL; |
2577 | goto out; |
2574 | goto out; |
2578 | } |
2575 | } |
2579 | crtc = obj_to_crtc(obj); |
2576 | crtc = obj_to_crtc(obj); |
2580 | 2577 | ||
2581 | /* memcpy into gamma store */ |
2578 | /* memcpy into gamma store */ |
2582 | if (crtc_lut->gamma_size != crtc->gamma_size) { |
2579 | if (crtc_lut->gamma_size != crtc->gamma_size) { |
2583 | ret = -EINVAL; |
2580 | ret = -EINVAL; |
2584 | goto out; |
2581 | goto out; |
2585 | } |
2582 | } |
2586 | 2583 | ||
2587 | size = crtc_lut->gamma_size * (sizeof(uint16_t)); |
2584 | size = crtc_lut->gamma_size * (sizeof(uint16_t)); |
2588 | r_base = crtc->gamma_store; |
2585 | r_base = crtc->gamma_store; |
2589 | if (copy_from_user(r_base, (void __user *)(unsigned long)crtc_lut->red, size)) { |
2586 | if (copy_from_user(r_base, (void __user *)(unsigned long)crtc_lut->red, size)) { |
2590 | ret = -EFAULT; |
2587 | ret = -EFAULT; |
2591 | goto out; |
2588 | goto out; |
2592 | } |
2589 | } |
2593 | 2590 | ||
2594 | g_base = r_base + size; |
2591 | g_base = r_base + size; |
2595 | if (copy_from_user(g_base, (void __user *)(unsigned long)crtc_lut->green, size)) { |
2592 | if (copy_from_user(g_base, (void __user *)(unsigned long)crtc_lut->green, size)) { |
2596 | ret = -EFAULT; |
2593 | ret = -EFAULT; |
2597 | goto out; |
2594 | goto out; |
2598 | } |
2595 | } |
2599 | 2596 | ||
2600 | b_base = g_base + size; |
2597 | b_base = g_base + size; |
2601 | if (copy_from_user(b_base, (void __user *)(unsigned long)crtc_lut->blue, size)) { |
2598 | if (copy_from_user(b_base, (void __user *)(unsigned long)crtc_lut->blue, size)) { |
2602 | ret = -EFAULT; |
2599 | ret = -EFAULT; |
2603 | goto out; |
2600 | goto out; |
2604 | } |
2601 | } |
2605 | 2602 | ||
2606 | crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size); |
2603 | crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size); |
2607 | 2604 | ||
2608 | out: |
2605 | out: |
2609 | mutex_unlock(&dev->mode_config.mutex); |
2606 | mutex_unlock(&dev->mode_config.mutex); |
2610 | return ret; |
2607 | return ret; |
2611 | 2608 | ||
2612 | } |
2609 | } |
2613 | 2610 | ||
2614 | int drm_mode_gamma_get_ioctl(struct drm_device *dev, |
2611 | int drm_mode_gamma_get_ioctl(struct drm_device *dev, |
2615 | void *data, struct drm_file *file_priv) |
2612 | void *data, struct drm_file *file_priv) |
2616 | { |
2613 | { |
2617 | struct drm_mode_crtc_lut *crtc_lut = data; |
2614 | struct drm_mode_crtc_lut *crtc_lut = data; |
2618 | struct drm_mode_object *obj; |
2615 | struct drm_mode_object *obj; |
2619 | struct drm_crtc *crtc; |
2616 | struct drm_crtc *crtc; |
2620 | void *r_base, *g_base, *b_base; |
2617 | void *r_base, *g_base, *b_base; |
2621 | int size; |
2618 | int size; |
2622 | int ret = 0; |
2619 | int ret = 0; |
2623 | 2620 | ||
2624 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2621 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) |
2625 | return -EINVAL; |
2622 | return -EINVAL; |
2626 | 2623 | ||
2627 | mutex_lock(&dev->mode_config.mutex); |
2624 | mutex_lock(&dev->mode_config.mutex); |
2628 | obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); |
2625 | obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); |
2629 | if (!obj) { |
2626 | if (!obj) { |
2630 | ret = -EINVAL; |
2627 | ret = -EINVAL; |
2631 | goto out; |
2628 | goto out; |
2632 | } |
2629 | } |
2633 | crtc = obj_to_crtc(obj); |
2630 | crtc = obj_to_crtc(obj); |
2634 | 2631 | ||
2635 | /* memcpy into gamma store */ |
2632 | /* memcpy into gamma store */ |
2636 | if (crtc_lut->gamma_size != crtc->gamma_size) { |
2633 | if (crtc_lut->gamma_size != crtc->gamma_size) { |
2637 | ret = -EINVAL; |
2634 | ret = -EINVAL; |
2638 | goto out; |
2635 | goto out; |
2639 | } |
2636 | } |
2640 | 2637 | ||
2641 | size = crtc_lut->gamma_size * (sizeof(uint16_t)); |
2638 | size = crtc_lut->gamma_size * (sizeof(uint16_t)); |
2642 | r_base = crtc->gamma_store; |
2639 | r_base = crtc->gamma_store; |
2643 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->red, r_base, size)) { |
2640 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->red, r_base, size)) { |
2644 | ret = -EFAULT; |
2641 | ret = -EFAULT; |
2645 | goto out; |
2642 | goto out; |
2646 | } |
2643 | } |
2647 | 2644 | ||
2648 | g_base = r_base + size; |
2645 | g_base = r_base + size; |
2649 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->green, g_base, size)) { |
2646 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->green, g_base, size)) { |
2650 | ret = -EFAULT; |
2647 | ret = -EFAULT; |
2651 | goto out; |
2648 | goto out; |
2652 | } |
2649 | } |
2653 | 2650 | ||
2654 | b_base = g_base + size; |
2651 | b_base = g_base + size; |
2655 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->blue, b_base, size)) { |
2652 | if (copy_to_user((void __user *)(unsigned long)crtc_lut->blue, b_base, size)) { |
2656 | ret = -EFAULT; |
2653 | ret = -EFAULT; |
2657 | goto out; |
2654 | goto out; |
2658 | } |
2655 | } |
2659 | out: |
2656 | out: |
2660 | mutex_unlock(&dev->mode_config.mutex); |
2657 | mutex_unlock(&dev->mode_config.mutex); |
2661 | return ret; |
2658 | return ret; |
2662 | } |
2659 | } |
2663 | 2660 | ||
2664 | #endif |
2661 | #endif |
2665 | 2662 | ||
2666 | 2663 | ||
2667 | void drm_mode_config_reset(struct drm_device *dev) |
2664 | void drm_mode_config_reset(struct drm_device *dev) |
2668 | { |
2665 | { |
2669 | struct drm_crtc *crtc; |
2666 | struct drm_crtc *crtc; |
2670 | struct drm_encoder *encoder; |
2667 | struct drm_encoder *encoder; |
2671 | struct drm_connector *connector; |
2668 | struct drm_connector *connector; |
2672 | 2669 | ||
2673 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) |
2670 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) |
2674 | if (crtc->funcs->reset) |
2671 | if (crtc->funcs->reset) |
2675 | crtc->funcs->reset(crtc); |
2672 | crtc->funcs->reset(crtc); |
2676 | 2673 | ||
2677 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) |
2674 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) |
2678 | if (encoder->funcs->reset) |
2675 | if (encoder->funcs->reset) |
2679 | encoder->funcs->reset(encoder); |
2676 | encoder->funcs->reset(encoder); |
2680 | 2677 | ||
2681 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) |
2678 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) |
2682 | if (connector->funcs->reset) |
2679 | if (connector->funcs->reset) |
2683 | connector->funcs->reset(connector); |
2680 | connector->funcs->reset(connector); |
2684 | } |
2681 | } |
2685 | EXPORT_SYMBOL(drm_mode_config_reset);>>>>>>>>>>>>>>>>>>>>>>>>>>> |
2682 | EXPORT_SYMBOL(drm_mode_config_reset);>>>>>>>>>>>>>>>>>>>>>>>>>>> |