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1 | /** |
1 | /** |
2 | * \file drmP.h |
2 | * \file drmP.h |
3 | * Private header for Direct Rendering Manager |
3 | * Private header for Direct Rendering Manager |
4 | * |
4 | * |
5 | * \author Rickard E. (Rik) Faith |
5 | * \author Rickard E. (Rik) Faith |
6 | * \author Gareth Hughes |
6 | * \author Gareth Hughes |
7 | */ |
7 | */ |
8 | 8 | ||
9 | /* |
9 | /* |
10 | * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. |
10 | * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. |
11 | * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. |
11 | * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. |
12 | * All rights reserved. |
12 | * All rights reserved. |
13 | * |
13 | * |
14 | * Permission is hereby granted, free of charge, to any person obtaining a |
14 | * Permission is hereby granted, free of charge, to any person obtaining a |
15 | * copy of this software and associated documentation files (the "Software"), |
15 | * copy of this software and associated documentation files (the "Software"), |
16 | * to deal in the Software without restriction, including without limitation |
16 | * to deal in the Software without restriction, including without limitation |
17 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
17 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
18 | * and/or sell copies of the Software, and to permit persons to whom the |
18 | * and/or sell copies of the Software, and to permit persons to whom the |
19 | * Software is furnished to do so, subject to the following conditions: |
19 | * Software is furnished to do so, subject to the following conditions: |
20 | * |
20 | * |
21 | * The above copyright notice and this permission notice (including the next |
21 | * The above copyright notice and this permission notice (including the next |
22 | * paragraph) shall be included in all copies or substantial portions of the |
22 | * paragraph) shall be included in all copies or substantial portions of the |
23 | * Software. |
23 | * Software. |
24 | * |
24 | * |
25 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
25 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
26 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
26 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
27 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
27 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
28 | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
28 | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
29 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
29 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
30 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
30 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
31 | * OTHER DEALINGS IN THE SOFTWARE. |
31 | * OTHER DEALINGS IN THE SOFTWARE. |
32 | */ |
32 | */ |
33 | 33 | ||
34 | #ifndef _DRM_P_H_ |
34 | #ifndef _DRM_P_H_ |
35 | #define _DRM_P_H_ |
35 | #define _DRM_P_H_ |
36 | 36 | ||
37 | #ifdef __KERNEL__ |
37 | #ifdef __KERNEL__ |
38 | #ifdef __alpha__ |
38 | #ifdef __alpha__ |
39 | /* add include of current.h so that "current" is defined |
39 | /* add include of current.h so that "current" is defined |
40 | * before static inline funcs in wait.h. Doing this so we |
40 | * before static inline funcs in wait.h. Doing this so we |
41 | * can build the DRM (part of PI DRI). 4/21/2000 S + B */ |
41 | * can build the DRM (part of PI DRI). 4/21/2000 S + B */ |
42 | #include |
42 | #include |
43 | #endif /* __alpha__ */ |
43 | #endif /* __alpha__ */ |
44 | #include |
44 | #include |
45 | #include |
45 | #include |
46 | #include |
46 | #include |
47 | #include |
47 | #include |
48 | 48 | ||
49 | //#include |
49 | //#include |
50 | //#include |
50 | //#include |
51 | //#include |
51 | //#include |
52 | //#include |
52 | //#include |
53 | //#include |
53 | //#include |
54 | #include |
54 | #include |
55 | //#include |
55 | //#include |
56 | //#include |
56 | //#include |
57 | //#include |
57 | //#include |
58 | //#include |
58 | //#include |
59 | //#include |
59 | //#include |
60 | //#include |
60 | #include |
61 | //#include |
61 | //#include |
62 | //#include |
62 | //#include |
63 | //#include |
63 | //#include |
64 | //#include |
64 | //#include |
65 | //#include |
65 | //#include |
66 | //#include |
66 | //#include |
67 | 67 | ||
68 | #include "drm.h" |
68 | #include "drm.h" |
69 | 69 | ||
70 | #include |
70 | #include |
71 | 71 | ||
72 | #define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE))) |
72 | #define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE))) |
73 | #define __OS_HAS_MTRR (defined(CONFIG_MTRR)) |
73 | #define __OS_HAS_MTRR (defined(CONFIG_MTRR)) |
74 | 74 | ||
75 | 75 | ||
76 | 76 | ||
77 | 77 | ||
78 | #include |
78 | #include |
79 | #include |
79 | #include |
80 | 80 | ||
81 | 81 | ||
82 | struct drm_file; |
82 | struct drm_file; |
83 | struct drm_device; |
83 | struct drm_device; |
84 | 84 | ||
85 | //#include "drm_os_linux.h" |
85 | //#include "drm_os_linux.h" |
86 | #include "drm_hashtab.h" |
86 | #include "drm_hashtab.h" |
87 | #include "drm_mm.h" |
87 | #include "drm_mm.h" |
88 | 88 | ||
89 | #define DRM_UT_CORE 0x01 |
89 | #define DRM_UT_CORE 0x01 |
90 | #define DRM_UT_DRIVER 0x02 |
90 | #define DRM_UT_DRIVER 0x02 |
91 | #define DRM_UT_KMS 0x04 |
91 | #define DRM_UT_KMS 0x04 |
92 | #define DRM_UT_MODE 0x08 |
92 | #define DRM_UT_MODE 0x08 |
93 | 93 | ||
94 | #define KHZ2PICOS(a) (1000000000UL/(a)) |
94 | #define KHZ2PICOS(a) (1000000000UL/(a)) |
95 | 95 | ||
96 | extern void drm_ut_debug_printk(unsigned int request_level, |
96 | extern void drm_ut_debug_printk(unsigned int request_level, |
97 | const char *prefix, |
97 | const char *prefix, |
98 | const char *function_name, |
98 | const char *function_name, |
99 | const char *format, ...); |
99 | const char *format, ...); |
100 | 100 | ||
101 | #define DRM_DEBUG_MODE(prefix, fmt, args...) \ |
101 | #define DRM_DEBUG_MODE(prefix, fmt, args...) \ |
102 | do { \ |
102 | do { \ |
103 | dbgprintf("drm debug: %s" fmt, \ |
103 | dbgprintf("drm debug: %s" fmt, \ |
104 | __func__, ##args); \ |
104 | __func__, ##args); \ |
105 | } while (0) |
105 | } while (0) |
106 | 106 | ||
107 | #define DRM_DEBUG(fmt, args...) \ |
107 | #define DRM_DEBUG(fmt, args...) \ |
108 | do { \ |
108 | do { \ |
109 | printk("[" DRM_NAME ":%s] " fmt , __func__ , ##args); \ |
109 | printk("[" DRM_NAME ":%s] " fmt , __func__ , ##args); \ |
110 | } while(0) |
110 | } while(0) |
111 | 111 | ||
112 | #define DRM_DEBUG_KMS(fmt, args...) \ |
112 | #define DRM_DEBUG_KMS(fmt, args...) \ |
113 | do { \ |
113 | do { \ |
114 | printk("[" DRM_NAME ":%s] " fmt , __func__ , ##args); \ |
114 | printk("[" DRM_NAME ":%s] " fmt , __func__ , ##args); \ |
115 | } while(0) |
115 | } while(0) |
116 | 116 | ||
117 | #define dev_err(dev, format, arg...) \ |
117 | #define dev_err(dev, format, arg...) \ |
118 | printk("Error %s " format, __func__ , ## arg) |
118 | printk("Error %s " format, __func__ , ## arg) |
119 | 119 | ||
120 | #define dev_warn(dev, format, arg...) \ |
120 | #define dev_warn(dev, format, arg...) \ |
121 | printk("Warning %s " format, __func__ , ## arg) |
121 | printk("Warning %s " format, __func__ , ## arg) |
122 | 122 | ||
123 | #define dev_info(dev, format, arg...) \ |
123 | #define dev_info(dev, format, arg...) \ |
124 | printk("Info %s " format , __func__, ## arg) |
124 | printk("Info %s " format , __func__, ## arg) |
125 | 125 | ||
126 | /** |
126 | /** |
127 | * This structure defines the drm_mm memory object, which will be used by the |
127 | * This structure defines the drm_mm memory object, which will be used by the |
128 | * DRM for its buffer objects. |
128 | * DRM for its buffer objects. |
129 | */ |
129 | */ |
130 | struct drm_gem_object { |
130 | struct drm_gem_object { |
131 | /** Reference count of this object */ |
131 | /** Reference count of this object */ |
132 | struct kref refcount; |
132 | struct kref refcount; |
133 | 133 | ||
134 | /** Handle count of this object. Each handle also holds a reference */ |
134 | /** Handle count of this object. Each handle also holds a reference */ |
135 | struct kref handlecount; |
135 | struct kref handlecount; |
136 | 136 | ||
137 | /** Related drm device */ |
137 | /** Related drm device */ |
138 | struct drm_device *dev; |
138 | struct drm_device *dev; |
139 | 139 | ||
140 | /** File representing the shmem storage */ |
140 | /** File representing the shmem storage */ |
141 | // struct file *filp; |
141 | // struct file *filp; |
142 | 142 | ||
143 | /* Mapping info for this object */ |
143 | /* Mapping info for this object */ |
144 | // struct drm_map_list map_list; |
144 | // struct drm_map_list map_list; |
145 | 145 | ||
146 | /** |
146 | /** |
147 | * Size of the object, in bytes. Immutable over the object's |
147 | * Size of the object, in bytes. Immutable over the object's |
148 | * lifetime. |
148 | * lifetime. |
149 | */ |
149 | */ |
150 | size_t size; |
150 | size_t size; |
151 | 151 | ||
152 | /** |
152 | /** |
153 | * Global name for this object, starts at 1. 0 means unnamed. |
153 | * Global name for this object, starts at 1. 0 means unnamed. |
154 | * Access is covered by the object_name_lock in the related drm_device |
154 | * Access is covered by the object_name_lock in the related drm_device |
155 | */ |
155 | */ |
156 | int name; |
156 | int name; |
157 | 157 | ||
158 | /** |
158 | /** |
159 | * Memory domains. These monitor which caches contain read/write data |
159 | * Memory domains. These monitor which caches contain read/write data |
160 | * related to the object. When transitioning from one set of domains |
160 | * related to the object. When transitioning from one set of domains |
161 | * to another, the driver is called to ensure that caches are suitably |
161 | * to another, the driver is called to ensure that caches are suitably |
162 | * flushed and invalidated |
162 | * flushed and invalidated |
163 | */ |
163 | */ |
164 | uint32_t read_domains; |
164 | uint32_t read_domains; |
165 | uint32_t write_domain; |
165 | uint32_t write_domain; |
166 | 166 | ||
167 | /** |
167 | /** |
168 | * While validating an exec operation, the |
168 | * While validating an exec operation, the |
169 | * new read/write domain values are computed here. |
169 | * new read/write domain values are computed here. |
170 | * They will be transferred to the above values |
170 | * They will be transferred to the above values |
171 | * at the point that any cache flushing occurs |
171 | * at the point that any cache flushing occurs |
172 | */ |
172 | */ |
173 | uint32_t pending_read_domains; |
173 | uint32_t pending_read_domains; |
174 | uint32_t pending_write_domain; |
174 | uint32_t pending_write_domain; |
175 | 175 | ||
176 | void *driver_private; |
176 | void *driver_private; |
177 | }; |
177 | }; |
178 | 178 | ||
179 | static inline int drm_sysfs_connector_add(struct drm_connector *connector) |
179 | static inline int drm_sysfs_connector_add(struct drm_connector *connector) |
180 | { return 0; }; |
180 | { return 0; }; |
181 | 181 | ||
182 | static inline void drm_sysfs_connector_remove(struct drm_connector *connector) |
182 | static inline void drm_sysfs_connector_remove(struct drm_connector *connector) |
183 | { }; |
183 | { }; |
184 | 184 | ||
185 | #if 0 |
185 | #if 0 |
186 | 186 | ||
187 | /***********************************************************************/ |
187 | /***********************************************************************/ |
188 | /** \name DRM template customization defaults */ |
188 | /** \name DRM template customization defaults */ |
189 | /*@{*/ |
189 | /*@{*/ |
190 | 190 | ||
191 | /* driver capabilities and requirements mask */ |
191 | /* driver capabilities and requirements mask */ |
192 | #define DRIVER_USE_AGP 0x1 |
192 | #define DRIVER_USE_AGP 0x1 |
193 | #define DRIVER_REQUIRE_AGP 0x2 |
193 | #define DRIVER_REQUIRE_AGP 0x2 |
194 | #define DRIVER_USE_MTRR 0x4 |
194 | #define DRIVER_USE_MTRR 0x4 |
195 | #define DRIVER_PCI_DMA 0x8 |
195 | #define DRIVER_PCI_DMA 0x8 |
196 | #define DRIVER_SG 0x10 |
196 | #define DRIVER_SG 0x10 |
197 | #define DRIVER_HAVE_DMA 0x20 |
197 | #define DRIVER_HAVE_DMA 0x20 |
198 | #define DRIVER_HAVE_IRQ 0x40 |
198 | #define DRIVER_HAVE_IRQ 0x40 |
199 | #define DRIVER_IRQ_SHARED 0x80 |
199 | #define DRIVER_IRQ_SHARED 0x80 |
200 | #define DRIVER_IRQ_VBL 0x100 |
200 | #define DRIVER_IRQ_VBL 0x100 |
201 | #define DRIVER_DMA_QUEUE 0x200 |
201 | #define DRIVER_DMA_QUEUE 0x200 |
202 | #define DRIVER_FB_DMA 0x400 |
202 | #define DRIVER_FB_DMA 0x400 |
203 | #define DRIVER_IRQ_VBL2 0x800 |
203 | #define DRIVER_IRQ_VBL2 0x800 |
204 | #define DRIVER_GEM 0x1000 |
204 | #define DRIVER_GEM 0x1000 |
205 | #define DRIVER_MODESET 0x2000 |
205 | #define DRIVER_MODESET 0x2000 |
206 | 206 | ||
207 | /***********************************************************************/ |
207 | /***********************************************************************/ |
208 | /** \name Begin the DRM... */ |
208 | /** \name Begin the DRM... */ |
209 | /*@{*/ |
209 | /*@{*/ |
210 | 210 | ||
211 | #define DRM_DEBUG_CODE 2 /**< Include debugging code if > 1, then |
211 | #define DRM_DEBUG_CODE 2 /**< Include debugging code if > 1, then |
212 | also include looping detection. */ |
212 | also include looping detection. */ |
213 | 213 | ||
214 | #define DRM_MAGIC_HASH_ORDER 4 /**< Size of key hash table. Must be power of 2. */ |
214 | #define DRM_MAGIC_HASH_ORDER 4 /**< Size of key hash table. Must be power of 2. */ |
215 | #define DRM_KERNEL_CONTEXT 0 /**< Change drm_resctx if changed */ |
215 | #define DRM_KERNEL_CONTEXT 0 /**< Change drm_resctx if changed */ |
216 | #define DRM_RESERVED_CONTEXTS 1 /**< Change drm_resctx if changed */ |
216 | #define DRM_RESERVED_CONTEXTS 1 /**< Change drm_resctx if changed */ |
217 | #define DRM_LOOPING_LIMIT 5000000 |
217 | #define DRM_LOOPING_LIMIT 5000000 |
218 | #define DRM_TIME_SLICE (HZ/20) /**< Time slice for GLXContexts */ |
218 | #define DRM_TIME_SLICE (HZ/20) /**< Time slice for GLXContexts */ |
219 | #define DRM_LOCK_SLICE 1 /**< Time slice for lock, in jiffies */ |
219 | #define DRM_LOCK_SLICE 1 /**< Time slice for lock, in jiffies */ |
220 | 220 | ||
221 | #define DRM_FLAG_DEBUG 0x01 |
221 | #define DRM_FLAG_DEBUG 0x01 |
222 | 222 | ||
223 | #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) |
223 | #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) |
224 | #define DRM_MAP_HASH_OFFSET 0x10000000 |
224 | #define DRM_MAP_HASH_OFFSET 0x10000000 |
225 | 225 | ||
226 | /*@}*/ |
226 | /*@}*/ |
227 | 227 | ||
228 | /***********************************************************************/ |
228 | /***********************************************************************/ |
229 | /** \name Macros to make printk easier */ |
229 | /** \name Macros to make printk easier */ |
230 | /*@{*/ |
230 | /*@{*/ |
231 | 231 | ||
232 | /** |
232 | /** |
233 | * Error output. |
233 | * Error output. |
234 | * |
234 | * |
235 | * \param fmt printf() like format string. |
235 | * \param fmt printf() like format string. |
236 | * \param arg arguments |
236 | * \param arg arguments |
237 | */ |
237 | */ |
238 | #define DRM_ERROR(fmt, arg...) \ |
238 | #define DRM_ERROR(fmt, arg...) \ |
239 | printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* " fmt , __func__ , ##arg) |
239 | printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* " fmt , __func__ , ##arg) |
240 | 240 | ||
241 | /** |
241 | /** |
242 | * Memory error output. |
242 | * Memory error output. |
243 | * |
243 | * |
244 | * \param area memory area where the error occurred. |
244 | * \param area memory area where the error occurred. |
245 | * \param fmt printf() like format string. |
245 | * \param fmt printf() like format string. |
246 | * \param arg arguments |
246 | * \param arg arguments |
247 | */ |
247 | */ |
248 | #define DRM_MEM_ERROR(area, fmt, arg...) \ |
248 | #define DRM_MEM_ERROR(area, fmt, arg...) \ |
249 | printk(KERN_ERR "[" DRM_NAME ":%s:%s] *ERROR* " fmt , __func__, \ |
249 | printk(KERN_ERR "[" DRM_NAME ":%s:%s] *ERROR* " fmt , __func__, \ |
250 | drm_mem_stats[area].name , ##arg) |
250 | drm_mem_stats[area].name , ##arg) |
251 | 251 | ||
252 | #define DRM_INFO(fmt, arg...) printk(KERN_INFO "[" DRM_NAME "] " fmt , ##arg) |
252 | #define DRM_INFO(fmt, arg...) printk(KERN_INFO "[" DRM_NAME "] " fmt , ##arg) |
253 | 253 | ||
254 | /** |
254 | /** |
255 | * Debug output. |
255 | * Debug output. |
256 | * |
256 | * |
257 | * \param fmt printf() like format string. |
257 | * \param fmt printf() like format string. |
258 | * \param arg arguments |
258 | * \param arg arguments |
259 | */ |
259 | */ |
260 | #if DRM_DEBUG_CODE |
260 | #if DRM_DEBUG_CODE |
261 | #define DRM_DEBUG(fmt, args...) \ |
261 | #define DRM_DEBUG(fmt, args...) \ |
262 | do { \ |
262 | do { \ |
263 | drm_ut_debug_printk(DRM_UT_CORE, DRM_NAME, \ |
263 | drm_ut_debug_printk(DRM_UT_CORE, DRM_NAME, \ |
264 | __func__, fmt, ##args); \ |
264 | __func__, fmt, ##args); \ |
265 | } while (0) |
265 | } while (0) |
266 | 266 | ||
267 | #define DRM_DEBUG_DRIVER(fmt, args...) \ |
267 | #define DRM_DEBUG_DRIVER(fmt, args...) \ |
268 | do { \ |
268 | do { \ |
269 | drm_ut_debug_printk(DRM_UT_DRIVER, DRM_NAME, \ |
269 | drm_ut_debug_printk(DRM_UT_DRIVER, DRM_NAME, \ |
270 | __func__, fmt, ##args); \ |
270 | __func__, fmt, ##args); \ |
271 | } while (0) |
271 | } while (0) |
272 | #define DRM_DEBUG_KMS(fmt, args...) \ |
272 | #define DRM_DEBUG_KMS(fmt, args...) \ |
273 | do { \ |
273 | do { \ |
274 | drm_ut_debug_printk(DRM_UT_KMS, DRM_NAME, \ |
274 | drm_ut_debug_printk(DRM_UT_KMS, DRM_NAME, \ |
275 | __func__, fmt, ##args); \ |
275 | __func__, fmt, ##args); \ |
276 | } while (0) |
276 | } while (0) |
277 | #define DRM_LOG(fmt, args...) \ |
277 | #define DRM_LOG(fmt, args...) \ |
278 | do { \ |
278 | do { \ |
279 | drm_ut_debug_printk(DRM_UT_CORE, NULL, \ |
279 | drm_ut_debug_printk(DRM_UT_CORE, NULL, \ |
280 | NULL, fmt, ##args); \ |
280 | NULL, fmt, ##args); \ |
281 | } while (0) |
281 | } while (0) |
282 | #define DRM_LOG_KMS(fmt, args...) \ |
282 | #define DRM_LOG_KMS(fmt, args...) \ |
283 | do { \ |
283 | do { \ |
284 | drm_ut_debug_printk(DRM_UT_KMS, NULL, \ |
284 | drm_ut_debug_printk(DRM_UT_KMS, NULL, \ |
285 | NULL, fmt, ##args); \ |
285 | NULL, fmt, ##args); \ |
286 | } while (0) |
286 | } while (0) |
287 | #define DRM_LOG_MODE(fmt, args...) \ |
287 | #define DRM_LOG_MODE(fmt, args...) \ |
288 | do { \ |
288 | do { \ |
289 | drm_ut_debug_printk(DRM_UT_MODE, NULL, \ |
289 | drm_ut_debug_printk(DRM_UT_MODE, NULL, \ |
290 | NULL, fmt, ##args); \ |
290 | NULL, fmt, ##args); \ |
291 | } while (0) |
291 | } while (0) |
292 | #define DRM_LOG_DRIVER(fmt, args...) \ |
292 | #define DRM_LOG_DRIVER(fmt, args...) \ |
293 | do { \ |
293 | do { \ |
294 | drm_ut_debug_printk(DRM_UT_DRIVER, NULL, \ |
294 | drm_ut_debug_printk(DRM_UT_DRIVER, NULL, \ |
295 | NULL, fmt, ##args); \ |
295 | NULL, fmt, ##args); \ |
296 | } while (0) |
296 | } while (0) |
297 | #else |
297 | #else |
298 | #define DRM_DEBUG_DRIVER(fmt, args...) do { } while (0) |
298 | #define DRM_DEBUG_DRIVER(fmt, args...) do { } while (0) |
299 | #define DRM_DEBUG_KMS(fmt, args...) do { } while (0) |
299 | #define DRM_DEBUG_KMS(fmt, args...) do { } while (0) |
300 | #define DRM_DEBUG(fmt, arg...) do { } while (0) |
300 | #define DRM_DEBUG(fmt, arg...) do { } while (0) |
301 | #define DRM_LOG(fmt, arg...) do { } while (0) |
301 | #define DRM_LOG(fmt, arg...) do { } while (0) |
302 | #define DRM_LOG_KMS(fmt, args...) do { } while (0) |
302 | #define DRM_LOG_KMS(fmt, args...) do { } while (0) |
303 | #define DRM_LOG_MODE(fmt, arg...) do { } while (0) |
303 | #define DRM_LOG_MODE(fmt, arg...) do { } while (0) |
304 | #define DRM_LOG_DRIVER(fmt, arg...) do { } while (0) |
304 | #define DRM_LOG_DRIVER(fmt, arg...) do { } while (0) |
305 | 305 | ||
306 | #endif |
306 | #endif |
307 | 307 | ||
308 | /*@}*/ |
308 | /*@}*/ |
309 | 309 | ||
310 | /***********************************************************************/ |
310 | /***********************************************************************/ |
311 | /** \name Internal types and structures */ |
311 | /** \name Internal types and structures */ |
312 | /*@{*/ |
312 | /*@{*/ |
313 | 313 | ||
314 | #define DRM_ARRAY_SIZE(x) ARRAY_SIZE(x) |
314 | #define DRM_ARRAY_SIZE(x) ARRAY_SIZE(x) |
315 | 315 | ||
316 | #define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1)) |
316 | #define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1)) |
317 | #define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x)) |
317 | #define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x)) |
318 | 318 | ||
319 | #define DRM_IF_VERSION(maj, min) (maj << 16 | min) |
319 | #define DRM_IF_VERSION(maj, min) (maj << 16 | min) |
320 | 320 | ||
321 | /** |
321 | /** |
322 | * Test that the hardware lock is held by the caller, returning otherwise. |
322 | * Test that the hardware lock is held by the caller, returning otherwise. |
323 | * |
323 | * |
324 | * \param dev DRM device. |
324 | * \param dev DRM device. |
325 | * \param filp file pointer of the caller. |
325 | * \param filp file pointer of the caller. |
326 | */ |
326 | */ |
327 | #define LOCK_TEST_WITH_RETURN( dev, _file_priv ) \ |
327 | #define LOCK_TEST_WITH_RETURN( dev, _file_priv ) \ |
328 | do { \ |
328 | do { \ |
329 | if (!_DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock) || \ |
329 | if (!_DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock) || \ |
330 | _file_priv->master->lock.file_priv != _file_priv) { \ |
330 | _file_priv->master->lock.file_priv != _file_priv) { \ |
331 | DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\ |
331 | DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\ |
332 | __func__, _DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock),\ |
332 | __func__, _DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock),\ |
333 | _file_priv->master->lock.file_priv, _file_priv); \ |
333 | _file_priv->master->lock.file_priv, _file_priv); \ |
334 | return -EINVAL; \ |
334 | return -EINVAL; \ |
335 | } \ |
335 | } \ |
336 | } while (0) |
336 | } while (0) |
337 | 337 | ||
338 | /** |
338 | /** |
339 | * Ioctl function type. |
339 | * Ioctl function type. |
340 | * |
340 | * |
341 | * \param inode device inode. |
341 | * \param inode device inode. |
342 | * \param file_priv DRM file private pointer. |
342 | * \param file_priv DRM file private pointer. |
343 | * \param cmd command. |
343 | * \param cmd command. |
344 | * \param arg argument. |
344 | * \param arg argument. |
345 | */ |
345 | */ |
346 | typedef int drm_ioctl_t(struct drm_device *dev, void *data, |
346 | typedef int drm_ioctl_t(struct drm_device *dev, void *data, |
347 | struct drm_file *file_priv); |
347 | struct drm_file *file_priv); |
348 | 348 | ||
349 | typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, |
349 | typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, |
350 | unsigned long arg); |
350 | unsigned long arg); |
351 | 351 | ||
352 | #define DRM_IOCTL_NR(n) _IOC_NR(n) |
352 | #define DRM_IOCTL_NR(n) _IOC_NR(n) |
353 | #define DRM_MAJOR 226 |
353 | #define DRM_MAJOR 226 |
354 | 354 | ||
355 | #define DRM_AUTH 0x1 |
355 | #define DRM_AUTH 0x1 |
356 | #define DRM_MASTER 0x2 |
356 | #define DRM_MASTER 0x2 |
357 | #define DRM_ROOT_ONLY 0x4 |
357 | #define DRM_ROOT_ONLY 0x4 |
358 | #define DRM_CONTROL_ALLOW 0x8 |
358 | #define DRM_CONTROL_ALLOW 0x8 |
359 | #define DRM_UNLOCKED 0x10 |
359 | #define DRM_UNLOCKED 0x10 |
360 | 360 | ||
361 | struct drm_ioctl_desc { |
361 | struct drm_ioctl_desc { |
362 | unsigned int cmd; |
362 | unsigned int cmd; |
363 | int flags; |
363 | int flags; |
364 | drm_ioctl_t *func; |
364 | drm_ioctl_t *func; |
365 | }; |
365 | }; |
366 | 366 | ||
367 | /** |
367 | /** |
368 | * Creates a driver or general drm_ioctl_desc array entry for the given |
368 | * Creates a driver or general drm_ioctl_desc array entry for the given |
369 | * ioctl, for use by drm_ioctl(). |
369 | * ioctl, for use by drm_ioctl(). |
370 | */ |
370 | */ |
371 | #define DRM_IOCTL_DEF(ioctl, _func, _flags) \ |
371 | #define DRM_IOCTL_DEF(ioctl, _func, _flags) \ |
372 | [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags} |
372 | [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags} |
373 | 373 | ||
374 | struct drm_magic_entry { |
374 | struct drm_magic_entry { |
375 | struct list_head head; |
375 | struct list_head head; |
376 | struct drm_hash_item hash_item; |
376 | struct drm_hash_item hash_item; |
377 | struct drm_file *priv; |
377 | struct drm_file *priv; |
378 | }; |
378 | }; |
379 | 379 | ||
380 | struct drm_vma_entry { |
380 | struct drm_vma_entry { |
381 | struct list_head head; |
381 | struct list_head head; |
382 | struct vm_area_struct *vma; |
382 | struct vm_area_struct *vma; |
383 | pid_t pid; |
383 | pid_t pid; |
384 | }; |
384 | }; |
385 | 385 | ||
386 | /** |
386 | /** |
387 | * DMA buffer. |
387 | * DMA buffer. |
388 | */ |
388 | */ |
389 | struct drm_buf { |
389 | struct drm_buf { |
390 | int idx; /**< Index into master buflist */ |
390 | int idx; /**< Index into master buflist */ |
391 | int total; /**< Buffer size */ |
391 | int total; /**< Buffer size */ |
392 | int order; /**< log-base-2(total) */ |
392 | int order; /**< log-base-2(total) */ |
393 | int used; /**< Amount of buffer in use (for DMA) */ |
393 | int used; /**< Amount of buffer in use (for DMA) */ |
394 | unsigned long offset; /**< Byte offset (used internally) */ |
394 | unsigned long offset; /**< Byte offset (used internally) */ |
395 | void *address; /**< Address of buffer */ |
395 | void *address; /**< Address of buffer */ |
396 | unsigned long bus_address; /**< Bus address of buffer */ |
396 | unsigned long bus_address; /**< Bus address of buffer */ |
397 | struct drm_buf *next; /**< Kernel-only: used for free list */ |
397 | struct drm_buf *next; /**< Kernel-only: used for free list */ |
398 | __volatile__ int waiting; /**< On kernel DMA queue */ |
398 | __volatile__ int waiting; /**< On kernel DMA queue */ |
399 | __volatile__ int pending; /**< On hardware DMA queue */ |
399 | __volatile__ int pending; /**< On hardware DMA queue */ |
400 | wait_queue_head_t dma_wait; /**< Processes waiting */ |
400 | wait_queue_head_t dma_wait; /**< Processes waiting */ |
401 | struct drm_file *file_priv; /**< Private of holding file descr */ |
401 | struct drm_file *file_priv; /**< Private of holding file descr */ |
402 | int context; /**< Kernel queue for this buffer */ |
402 | int context; /**< Kernel queue for this buffer */ |
403 | int while_locked; /**< Dispatch this buffer while locked */ |
403 | int while_locked; /**< Dispatch this buffer while locked */ |
404 | enum { |
404 | enum { |
405 | DRM_LIST_NONE = 0, |
405 | DRM_LIST_NONE = 0, |
406 | DRM_LIST_FREE = 1, |
406 | DRM_LIST_FREE = 1, |
407 | DRM_LIST_WAIT = 2, |
407 | DRM_LIST_WAIT = 2, |
408 | DRM_LIST_PEND = 3, |
408 | DRM_LIST_PEND = 3, |
409 | DRM_LIST_PRIO = 4, |
409 | DRM_LIST_PRIO = 4, |
410 | DRM_LIST_RECLAIM = 5 |
410 | DRM_LIST_RECLAIM = 5 |
411 | } list; /**< Which list we're on */ |
411 | } list; /**< Which list we're on */ |
412 | 412 | ||
413 | int dev_priv_size; /**< Size of buffer private storage */ |
413 | int dev_priv_size; /**< Size of buffer private storage */ |
414 | void *dev_private; /**< Per-buffer private storage */ |
414 | void *dev_private; /**< Per-buffer private storage */ |
415 | }; |
415 | }; |
416 | 416 | ||
417 | /** bufs is one longer than it has to be */ |
417 | /** bufs is one longer than it has to be */ |
418 | struct drm_waitlist { |
418 | struct drm_waitlist { |
419 | int count; /**< Number of possible buffers */ |
419 | int count; /**< Number of possible buffers */ |
420 | struct drm_buf **bufs; /**< List of pointers to buffers */ |
420 | struct drm_buf **bufs; /**< List of pointers to buffers */ |
421 | struct drm_buf **rp; /**< Read pointer */ |
421 | struct drm_buf **rp; /**< Read pointer */ |
422 | struct drm_buf **wp; /**< Write pointer */ |
422 | struct drm_buf **wp; /**< Write pointer */ |
423 | struct drm_buf **end; /**< End pointer */ |
423 | struct drm_buf **end; /**< End pointer */ |
424 | spinlock_t read_lock; |
424 | spinlock_t read_lock; |
425 | spinlock_t write_lock; |
425 | spinlock_t write_lock; |
426 | }; |
426 | }; |
427 | 427 | ||
428 | struct drm_freelist { |
428 | struct drm_freelist { |
429 | int initialized; /**< Freelist in use */ |
429 | int initialized; /**< Freelist in use */ |
430 | atomic_t count; /**< Number of free buffers */ |
430 | atomic_t count; /**< Number of free buffers */ |
431 | struct drm_buf *next; /**< End pointer */ |
431 | struct drm_buf *next; /**< End pointer */ |
432 | 432 | ||
433 | wait_queue_head_t waiting; /**< Processes waiting on free bufs */ |
433 | wait_queue_head_t waiting; /**< Processes waiting on free bufs */ |
434 | int low_mark; /**< Low water mark */ |
434 | int low_mark; /**< Low water mark */ |
435 | int high_mark; /**< High water mark */ |
435 | int high_mark; /**< High water mark */ |
436 | atomic_t wfh; /**< If waiting for high mark */ |
436 | atomic_t wfh; /**< If waiting for high mark */ |
437 | spinlock_t lock; |
437 | spinlock_t lock; |
438 | }; |
438 | }; |
439 | 439 | ||
440 | typedef struct drm_dma_handle { |
440 | typedef struct drm_dma_handle { |
441 | dma_addr_t busaddr; |
441 | dma_addr_t busaddr; |
442 | void *vaddr; |
442 | void *vaddr; |
443 | size_t size; |
443 | size_t size; |
444 | } drm_dma_handle_t; |
444 | } drm_dma_handle_t; |
445 | 445 | ||
446 | /** |
446 | /** |
447 | * Buffer entry. There is one of this for each buffer size order. |
447 | * Buffer entry. There is one of this for each buffer size order. |
448 | */ |
448 | */ |
449 | struct drm_buf_entry { |
449 | struct drm_buf_entry { |
450 | int buf_size; /**< size */ |
450 | int buf_size; /**< size */ |
451 | int buf_count; /**< number of buffers */ |
451 | int buf_count; /**< number of buffers */ |
452 | struct drm_buf *buflist; /**< buffer list */ |
452 | struct drm_buf *buflist; /**< buffer list */ |
453 | int seg_count; |
453 | int seg_count; |
454 | int page_order; |
454 | int page_order; |
455 | struct drm_dma_handle **seglist; |
455 | struct drm_dma_handle **seglist; |
456 | 456 | ||
457 | struct drm_freelist freelist; |
457 | struct drm_freelist freelist; |
458 | }; |
458 | }; |
459 | 459 | ||
460 | /* Event queued up for userspace to read */ |
460 | /* Event queued up for userspace to read */ |
461 | struct drm_pending_event { |
461 | struct drm_pending_event { |
462 | struct drm_event *event; |
462 | struct drm_event *event; |
463 | struct list_head link; |
463 | struct list_head link; |
464 | struct drm_file *file_priv; |
464 | struct drm_file *file_priv; |
465 | void (*destroy)(struct drm_pending_event *event); |
465 | void (*destroy)(struct drm_pending_event *event); |
466 | }; |
466 | }; |
467 | 467 | ||
468 | /** File private data */ |
468 | /** File private data */ |
469 | struct drm_file { |
469 | struct drm_file { |
470 | int authenticated; |
470 | int authenticated; |
471 | pid_t pid; |
471 | pid_t pid; |
472 | uid_t uid; |
472 | uid_t uid; |
473 | drm_magic_t magic; |
473 | drm_magic_t magic; |
474 | unsigned long ioctl_count; |
474 | unsigned long ioctl_count; |
475 | struct list_head lhead; |
475 | struct list_head lhead; |
476 | struct drm_minor *minor; |
476 | struct drm_minor *minor; |
477 | unsigned long lock_count; |
477 | unsigned long lock_count; |
478 | 478 | ||
479 | /** Mapping of mm object handles to object pointers. */ |
479 | /** Mapping of mm object handles to object pointers. */ |
480 | struct idr object_idr; |
480 | struct idr object_idr; |
481 | /** Lock for synchronization of access to object_idr. */ |
481 | /** Lock for synchronization of access to object_idr. */ |
482 | spinlock_t table_lock; |
482 | spinlock_t table_lock; |
483 | 483 | ||
484 | struct file *filp; |
484 | struct file *filp; |
485 | void *driver_priv; |
485 | void *driver_priv; |
486 | 486 | ||
487 | int is_master; /* this file private is a master for a minor */ |
487 | int is_master; /* this file private is a master for a minor */ |
488 | struct drm_master *master; /* master this node is currently associated with |
488 | struct drm_master *master; /* master this node is currently associated with |
489 | N.B. not always minor->master */ |
489 | N.B. not always minor->master */ |
490 | struct list_head fbs; |
490 | struct list_head fbs; |
491 | 491 | ||
492 | wait_queue_head_t event_wait; |
492 | wait_queue_head_t event_wait; |
493 | struct list_head event_list; |
493 | struct list_head event_list; |
494 | int event_space; |
494 | int event_space; |
495 | }; |
495 | }; |
496 | 496 | ||
497 | /** Wait queue */ |
497 | /** Wait queue */ |
498 | struct drm_queue { |
498 | struct drm_queue { |
499 | atomic_t use_count; /**< Outstanding uses (+1) */ |
499 | atomic_t use_count; /**< Outstanding uses (+1) */ |
500 | atomic_t finalization; /**< Finalization in progress */ |
500 | atomic_t finalization; /**< Finalization in progress */ |
501 | atomic_t block_count; /**< Count of processes waiting */ |
501 | atomic_t block_count; /**< Count of processes waiting */ |
502 | atomic_t block_read; /**< Queue blocked for reads */ |
502 | atomic_t block_read; /**< Queue blocked for reads */ |
503 | wait_queue_head_t read_queue; /**< Processes waiting on block_read */ |
503 | wait_queue_head_t read_queue; /**< Processes waiting on block_read */ |
504 | atomic_t block_write; /**< Queue blocked for writes */ |
504 | atomic_t block_write; /**< Queue blocked for writes */ |
505 | wait_queue_head_t write_queue; /**< Processes waiting on block_write */ |
505 | wait_queue_head_t write_queue; /**< Processes waiting on block_write */ |
506 | atomic_t total_queued; /**< Total queued statistic */ |
506 | atomic_t total_queued; /**< Total queued statistic */ |
507 | atomic_t total_flushed; /**< Total flushes statistic */ |
507 | atomic_t total_flushed; /**< Total flushes statistic */ |
508 | atomic_t total_locks; /**< Total locks statistics */ |
508 | atomic_t total_locks; /**< Total locks statistics */ |
509 | enum drm_ctx_flags flags; /**< Context preserving and 2D-only */ |
509 | enum drm_ctx_flags flags; /**< Context preserving and 2D-only */ |
510 | struct drm_waitlist waitlist; /**< Pending buffers */ |
510 | struct drm_waitlist waitlist; /**< Pending buffers */ |
511 | wait_queue_head_t flush_queue; /**< Processes waiting until flush */ |
511 | wait_queue_head_t flush_queue; /**< Processes waiting until flush */ |
512 | }; |
512 | }; |
513 | 513 | ||
514 | /** |
514 | /** |
515 | * Lock data. |
515 | * Lock data. |
516 | */ |
516 | */ |
517 | struct drm_lock_data { |
517 | struct drm_lock_data { |
518 | struct drm_hw_lock *hw_lock; /**< Hardware lock */ |
518 | struct drm_hw_lock *hw_lock; /**< Hardware lock */ |
519 | /** Private of lock holder's file (NULL=kernel) */ |
519 | /** Private of lock holder's file (NULL=kernel) */ |
520 | struct drm_file *file_priv; |
520 | struct drm_file *file_priv; |
521 | wait_queue_head_t lock_queue; /**< Queue of blocked processes */ |
521 | wait_queue_head_t lock_queue; /**< Queue of blocked processes */ |
522 | unsigned long lock_time; /**< Time of last lock in jiffies */ |
522 | unsigned long lock_time; /**< Time of last lock in jiffies */ |
523 | spinlock_t spinlock; |
523 | spinlock_t spinlock; |
524 | uint32_t kernel_waiters; |
524 | uint32_t kernel_waiters; |
525 | uint32_t user_waiters; |
525 | uint32_t user_waiters; |
526 | int idle_has_lock; |
526 | int idle_has_lock; |
527 | }; |
527 | }; |
528 | 528 | ||
529 | /** |
529 | /** |
530 | * DMA data. |
530 | * DMA data. |
531 | */ |
531 | */ |
532 | struct drm_device_dma { |
532 | struct drm_device_dma { |
533 | 533 | ||
534 | struct drm_buf_entry bufs[DRM_MAX_ORDER + 1]; /**< buffers, grouped by their size order */ |
534 | struct drm_buf_entry bufs[DRM_MAX_ORDER + 1]; /**< buffers, grouped by their size order */ |
535 | int buf_count; /**< total number of buffers */ |
535 | int buf_count; /**< total number of buffers */ |
536 | struct drm_buf **buflist; /**< Vector of pointers into drm_device_dma::bufs */ |
536 | struct drm_buf **buflist; /**< Vector of pointers into drm_device_dma::bufs */ |
537 | int seg_count; |
537 | int seg_count; |
538 | int page_count; /**< number of pages */ |
538 | int page_count; /**< number of pages */ |
539 | unsigned long *pagelist; /**< page list */ |
539 | unsigned long *pagelist; /**< page list */ |
540 | unsigned long byte_count; |
540 | unsigned long byte_count; |
541 | enum { |
541 | enum { |
542 | _DRM_DMA_USE_AGP = 0x01, |
542 | _DRM_DMA_USE_AGP = 0x01, |
543 | _DRM_DMA_USE_SG = 0x02, |
543 | _DRM_DMA_USE_SG = 0x02, |
544 | _DRM_DMA_USE_FB = 0x04, |
544 | _DRM_DMA_USE_FB = 0x04, |
545 | _DRM_DMA_USE_PCI_RO = 0x08 |
545 | _DRM_DMA_USE_PCI_RO = 0x08 |
546 | } flags; |
546 | } flags; |
547 | 547 | ||
548 | }; |
548 | }; |
549 | 549 | ||
550 | /** |
550 | /** |
551 | * AGP memory entry. Stored as a doubly linked list. |
551 | * AGP memory entry. Stored as a doubly linked list. |
552 | */ |
552 | */ |
553 | struct drm_agp_mem { |
553 | struct drm_agp_mem { |
554 | unsigned long handle; /**< handle */ |
554 | unsigned long handle; /**< handle */ |
555 | DRM_AGP_MEM *memory; |
555 | DRM_AGP_MEM *memory; |
556 | unsigned long bound; /**< address */ |
556 | unsigned long bound; /**< address */ |
557 | int pages; |
557 | int pages; |
558 | struct list_head head; |
558 | struct list_head head; |
559 | }; |
559 | }; |
560 | 560 | ||
561 | /** |
561 | /** |
562 | * AGP data. |
562 | * AGP data. |
563 | * |
563 | * |
564 | * \sa drm_agp_init() and drm_device::agp. |
564 | * \sa drm_agp_init() and drm_device::agp. |
565 | */ |
565 | */ |
566 | struct drm_agp_head { |
566 | struct drm_agp_head { |
567 | DRM_AGP_KERN agp_info; /**< AGP device information */ |
567 | DRM_AGP_KERN agp_info; /**< AGP device information */ |
568 | struct list_head memory; |
568 | struct list_head memory; |
569 | unsigned long mode; /**< AGP mode */ |
569 | unsigned long mode; /**< AGP mode */ |
570 | struct agp_bridge_data *bridge; |
570 | struct agp_bridge_data *bridge; |
571 | int enabled; /**< whether the AGP bus as been enabled */ |
571 | int enabled; /**< whether the AGP bus as been enabled */ |
572 | int acquired; /**< whether the AGP device has been acquired */ |
572 | int acquired; /**< whether the AGP device has been acquired */ |
573 | unsigned long base; |
573 | unsigned long base; |
574 | int agp_mtrr; |
574 | int agp_mtrr; |
575 | int cant_use_aperture; |
575 | int cant_use_aperture; |
576 | unsigned long page_mask; |
576 | unsigned long page_mask; |
577 | }; |
577 | }; |
578 | 578 | ||
579 | /** |
579 | /** |
580 | * Scatter-gather memory. |
580 | * Scatter-gather memory. |
581 | */ |
581 | */ |
582 | struct drm_sg_mem { |
582 | struct drm_sg_mem { |
583 | unsigned long handle; |
583 | unsigned long handle; |
584 | void *virtual; |
584 | void *virtual; |
585 | int pages; |
585 | int pages; |
586 | struct page **pagelist; |
586 | struct page **pagelist; |
587 | dma_addr_t *busaddr; |
587 | dma_addr_t *busaddr; |
588 | }; |
588 | }; |
589 | 589 | ||
590 | struct drm_sigdata { |
590 | struct drm_sigdata { |
591 | int context; |
591 | int context; |
592 | struct drm_hw_lock *lock; |
592 | struct drm_hw_lock *lock; |
593 | }; |
593 | }; |
594 | 594 | ||
595 | 595 | ||
596 | /** |
596 | /** |
597 | * Kernel side of a mapping |
597 | * Kernel side of a mapping |
598 | */ |
598 | */ |
599 | struct drm_local_map { |
599 | struct drm_local_map { |
600 | resource_size_t offset; /**< Requested physical address (0 for SAREA)*/ |
600 | resource_size_t offset; /**< Requested physical address (0 for SAREA)*/ |
601 | unsigned long size; /**< Requested physical size (bytes) */ |
601 | unsigned long size; /**< Requested physical size (bytes) */ |
602 | enum drm_map_type type; /**< Type of memory to map */ |
602 | enum drm_map_type type; /**< Type of memory to map */ |
603 | enum drm_map_flags flags; /**< Flags */ |
603 | enum drm_map_flags flags; /**< Flags */ |
604 | void *handle; /**< User-space: "Handle" to pass to mmap() */ |
604 | void *handle; /**< User-space: "Handle" to pass to mmap() */ |
605 | /**< Kernel-space: kernel-virtual address */ |
605 | /**< Kernel-space: kernel-virtual address */ |
606 | int mtrr; /**< MTRR slot used */ |
606 | int mtrr; /**< MTRR slot used */ |
607 | }; |
607 | }; |
608 | 608 | ||
609 | typedef struct drm_local_map drm_local_map_t; |
609 | typedef struct drm_local_map drm_local_map_t; |
610 | 610 | ||
611 | /** |
611 | /** |
612 | * Mappings list |
612 | * Mappings list |
613 | */ |
613 | */ |
614 | struct drm_map_list { |
614 | struct drm_map_list { |
615 | struct list_head head; /**< list head */ |
615 | struct list_head head; /**< list head */ |
616 | struct drm_hash_item hash; |
616 | struct drm_hash_item hash; |
617 | struct drm_local_map *map; /**< mapping */ |
617 | struct drm_local_map *map; /**< mapping */ |
618 | uint64_t user_token; |
618 | uint64_t user_token; |
619 | struct drm_master *master; |
619 | struct drm_master *master; |
620 | struct drm_mm_node *file_offset_node; /**< fake offset */ |
620 | struct drm_mm_node *file_offset_node; /**< fake offset */ |
621 | }; |
621 | }; |
622 | 622 | ||
623 | /** |
623 | /** |
624 | * Context handle list |
624 | * Context handle list |
625 | */ |
625 | */ |
626 | struct drm_ctx_list { |
626 | struct drm_ctx_list { |
627 | struct list_head head; /**< list head */ |
627 | struct list_head head; /**< list head */ |
628 | drm_context_t handle; /**< context handle */ |
628 | drm_context_t handle; /**< context handle */ |
629 | struct drm_file *tag; /**< associated fd private data */ |
629 | struct drm_file *tag; /**< associated fd private data */ |
630 | }; |
630 | }; |
631 | 631 | ||
632 | /* location of GART table */ |
632 | /* location of GART table */ |
633 | #define DRM_ATI_GART_MAIN 1 |
633 | #define DRM_ATI_GART_MAIN 1 |
634 | #define DRM_ATI_GART_FB 2 |
634 | #define DRM_ATI_GART_FB 2 |
635 | 635 | ||
636 | #define DRM_ATI_GART_PCI 1 |
636 | #define DRM_ATI_GART_PCI 1 |
637 | #define DRM_ATI_GART_PCIE 2 |
637 | #define DRM_ATI_GART_PCIE 2 |
638 | #define DRM_ATI_GART_IGP 3 |
638 | #define DRM_ATI_GART_IGP 3 |
639 | 639 | ||
640 | struct drm_ati_pcigart_info { |
640 | struct drm_ati_pcigart_info { |
641 | int gart_table_location; |
641 | int gart_table_location; |
642 | int gart_reg_if; |
642 | int gart_reg_if; |
643 | void *addr; |
643 | void *addr; |
644 | dma_addr_t bus_addr; |
644 | dma_addr_t bus_addr; |
645 | dma_addr_t table_mask; |
645 | dma_addr_t table_mask; |
646 | struct drm_dma_handle *table_handle; |
646 | struct drm_dma_handle *table_handle; |
647 | struct drm_local_map mapping; |
647 | struct drm_local_map mapping; |
648 | int table_size; |
648 | int table_size; |
649 | }; |
649 | }; |
650 | 650 | ||
651 | /** |
651 | /** |
652 | * GEM specific mm private for tracking GEM objects |
652 | * GEM specific mm private for tracking GEM objects |
653 | */ |
653 | */ |
654 | struct drm_gem_mm { |
654 | struct drm_gem_mm { |
655 | struct drm_mm offset_manager; /**< Offset mgmt for buffer objects */ |
655 | struct drm_mm offset_manager; /**< Offset mgmt for buffer objects */ |
656 | struct drm_open_hash offset_hash; /**< User token hash table for maps */ |
656 | struct drm_open_hash offset_hash; /**< User token hash table for maps */ |
657 | }; |
657 | }; |
658 | 658 | ||
659 | /** |
659 | /** |
660 | * This structure defines the drm_mm memory object, which will be used by the |
660 | * This structure defines the drm_mm memory object, which will be used by the |
661 | * DRM for its buffer objects. |
661 | * DRM for its buffer objects. |
662 | */ |
662 | */ |
663 | struct drm_gem_object { |
663 | struct drm_gem_object { |
664 | /** Reference count of this object */ |
664 | /** Reference count of this object */ |
665 | struct kref refcount; |
665 | struct kref refcount; |
666 | 666 | ||
667 | /** Handle count of this object. Each handle also holds a reference */ |
667 | /** Handle count of this object. Each handle also holds a reference */ |
668 | struct kref handlecount; |
668 | struct kref handlecount; |
669 | 669 | ||
670 | /** Related drm device */ |
670 | /** Related drm device */ |
671 | struct drm_device *dev; |
671 | struct drm_device *dev; |
672 | 672 | ||
673 | /** File representing the shmem storage */ |
673 | /** File representing the shmem storage */ |
674 | struct file *filp; |
674 | struct file *filp; |
675 | 675 | ||
676 | /* Mapping info for this object */ |
676 | /* Mapping info for this object */ |
677 | struct drm_map_list map_list; |
677 | struct drm_map_list map_list; |
678 | 678 | ||
679 | /** |
679 | /** |
680 | * Size of the object, in bytes. Immutable over the object's |
680 | * Size of the object, in bytes. Immutable over the object's |
681 | * lifetime. |
681 | * lifetime. |
682 | */ |
682 | */ |
683 | size_t size; |
683 | size_t size; |
684 | 684 | ||
685 | /** |
685 | /** |
686 | * Global name for this object, starts at 1. 0 means unnamed. |
686 | * Global name for this object, starts at 1. 0 means unnamed. |
687 | * Access is covered by the object_name_lock in the related drm_device |
687 | * Access is covered by the object_name_lock in the related drm_device |
688 | */ |
688 | */ |
689 | int name; |
689 | int name; |
690 | 690 | ||
691 | /** |
691 | /** |
692 | * Memory domains. These monitor which caches contain read/write data |
692 | * Memory domains. These monitor which caches contain read/write data |
693 | * related to the object. When transitioning from one set of domains |
693 | * related to the object. When transitioning from one set of domains |
694 | * to another, the driver is called to ensure that caches are suitably |
694 | * to another, the driver is called to ensure that caches are suitably |
695 | * flushed and invalidated |
695 | * flushed and invalidated |
696 | */ |
696 | */ |
697 | uint32_t read_domains; |
697 | uint32_t read_domains; |
698 | uint32_t write_domain; |
698 | uint32_t write_domain; |
699 | 699 | ||
700 | /** |
700 | /** |
701 | * While validating an exec operation, the |
701 | * While validating an exec operation, the |
702 | * new read/write domain values are computed here. |
702 | * new read/write domain values are computed here. |
703 | * They will be transferred to the above values |
703 | * They will be transferred to the above values |
704 | * at the point that any cache flushing occurs |
704 | * at the point that any cache flushing occurs |
705 | */ |
705 | */ |
706 | uint32_t pending_read_domains; |
706 | uint32_t pending_read_domains; |
707 | uint32_t pending_write_domain; |
707 | uint32_t pending_write_domain; |
708 | 708 | ||
709 | void *driver_private; |
709 | void *driver_private; |
710 | }; |
710 | }; |
711 | 711 | ||
712 | #include "drm_crtc.h" |
712 | #include "drm_crtc.h" |
713 | 713 | ||
714 | /* per-master structure */ |
714 | /* per-master structure */ |
715 | struct drm_master { |
715 | struct drm_master { |
716 | 716 | ||
717 | struct kref refcount; /* refcount for this master */ |
717 | struct kref refcount; /* refcount for this master */ |
718 | 718 | ||
719 | struct list_head head; /**< each minor contains a list of masters */ |
719 | struct list_head head; /**< each minor contains a list of masters */ |
720 | struct drm_minor *minor; /**< link back to minor we are a master for */ |
720 | struct drm_minor *minor; /**< link back to minor we are a master for */ |
721 | 721 | ||
722 | char *unique; /**< Unique identifier: e.g., busid */ |
722 | char *unique; /**< Unique identifier: e.g., busid */ |
723 | int unique_len; /**< Length of unique field */ |
723 | int unique_len; /**< Length of unique field */ |
724 | int unique_size; /**< amount allocated */ |
724 | int unique_size; /**< amount allocated */ |
725 | 725 | ||
726 | int blocked; /**< Blocked due to VC switch? */ |
726 | int blocked; /**< Blocked due to VC switch? */ |
727 | 727 | ||
728 | /** \name Authentication */ |
728 | /** \name Authentication */ |
729 | /*@{ */ |
729 | /*@{ */ |
730 | struct drm_open_hash magiclist; |
730 | struct drm_open_hash magiclist; |
731 | struct list_head magicfree; |
731 | struct list_head magicfree; |
732 | /*@} */ |
732 | /*@} */ |
733 | 733 | ||
734 | struct drm_lock_data lock; /**< Information on hardware lock */ |
734 | struct drm_lock_data lock; /**< Information on hardware lock */ |
735 | 735 | ||
736 | void *driver_priv; /**< Private structure for driver to use */ |
736 | void *driver_priv; /**< Private structure for driver to use */ |
737 | }; |
737 | }; |
738 | 738 | ||
739 | /** |
739 | /** |
740 | * DRM driver structure. This structure represent the common code for |
740 | * DRM driver structure. This structure represent the common code for |
741 | * a family of cards. There will one drm_device for each card present |
741 | * a family of cards. There will one drm_device for each card present |
742 | * in this family |
742 | * in this family |
743 | */ |
743 | */ |
744 | struct drm_driver { |
744 | struct drm_driver { |
745 | int (*load) (struct drm_device *, unsigned long flags); |
745 | int (*load) (struct drm_device *, unsigned long flags); |
746 | int (*firstopen) (struct drm_device *); |
746 | int (*firstopen) (struct drm_device *); |
747 | int (*open) (struct drm_device *, struct drm_file *); |
747 | int (*open) (struct drm_device *, struct drm_file *); |
748 | void (*preclose) (struct drm_device *, struct drm_file *file_priv); |
748 | void (*preclose) (struct drm_device *, struct drm_file *file_priv); |
749 | void (*postclose) (struct drm_device *, struct drm_file *); |
749 | void (*postclose) (struct drm_device *, struct drm_file *); |
750 | void (*lastclose) (struct drm_device *); |
750 | void (*lastclose) (struct drm_device *); |
751 | int (*unload) (struct drm_device *); |
751 | int (*unload) (struct drm_device *); |
752 | int (*suspend) (struct drm_device *, pm_message_t state); |
752 | int (*suspend) (struct drm_device *, pm_message_t state); |
753 | int (*resume) (struct drm_device *); |
753 | int (*resume) (struct drm_device *); |
754 | int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); |
754 | int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); |
755 | void (*dma_ready) (struct drm_device *); |
755 | void (*dma_ready) (struct drm_device *); |
756 | int (*dma_quiescent) (struct drm_device *); |
756 | int (*dma_quiescent) (struct drm_device *); |
757 | int (*context_ctor) (struct drm_device *dev, int context); |
757 | int (*context_ctor) (struct drm_device *dev, int context); |
758 | int (*context_dtor) (struct drm_device *dev, int context); |
758 | int (*context_dtor) (struct drm_device *dev, int context); |
759 | int (*kernel_context_switch) (struct drm_device *dev, int old, |
759 | int (*kernel_context_switch) (struct drm_device *dev, int old, |
760 | int new); |
760 | int new); |
761 | void (*kernel_context_switch_unlock) (struct drm_device *dev); |
761 | void (*kernel_context_switch_unlock) (struct drm_device *dev); |
762 | 762 | ||
763 | /** |
763 | /** |
764 | * get_vblank_counter - get raw hardware vblank counter |
764 | * get_vblank_counter - get raw hardware vblank counter |
765 | * @dev: DRM device |
765 | * @dev: DRM device |
766 | * @crtc: counter to fetch |
766 | * @crtc: counter to fetch |
767 | * |
767 | * |
768 | * Driver callback for fetching a raw hardware vblank counter |
768 | * Driver callback for fetching a raw hardware vblank counter |
769 | * for @crtc. If a device doesn't have a hardware counter, the |
769 | * for @crtc. If a device doesn't have a hardware counter, the |
770 | * driver can simply return the value of drm_vblank_count and |
770 | * driver can simply return the value of drm_vblank_count and |
771 | * make the enable_vblank() and disable_vblank() hooks into no-ops, |
771 | * make the enable_vblank() and disable_vblank() hooks into no-ops, |
772 | * leaving interrupts enabled at all times. |
772 | * leaving interrupts enabled at all times. |
773 | * |
773 | * |
774 | * Wraparound handling and loss of events due to modesetting is dealt |
774 | * Wraparound handling and loss of events due to modesetting is dealt |
775 | * with in the DRM core code. |
775 | * with in the DRM core code. |
776 | * |
776 | * |
777 | * RETURNS |
777 | * RETURNS |
778 | * Raw vblank counter value. |
778 | * Raw vblank counter value. |
779 | */ |
779 | */ |
780 | u32 (*get_vblank_counter) (struct drm_device *dev, int crtc); |
780 | u32 (*get_vblank_counter) (struct drm_device *dev, int crtc); |
781 | 781 | ||
782 | /** |
782 | /** |
783 | * enable_vblank - enable vblank interrupt events |
783 | * enable_vblank - enable vblank interrupt events |
784 | * @dev: DRM device |
784 | * @dev: DRM device |
785 | * @crtc: which irq to enable |
785 | * @crtc: which irq to enable |
786 | * |
786 | * |
787 | * Enable vblank interrupts for @crtc. If the device doesn't have |
787 | * Enable vblank interrupts for @crtc. If the device doesn't have |
788 | * a hardware vblank counter, this routine should be a no-op, since |
788 | * a hardware vblank counter, this routine should be a no-op, since |
789 | * interrupts will have to stay on to keep the count accurate. |
789 | * interrupts will have to stay on to keep the count accurate. |
790 | * |
790 | * |
791 | * RETURNS |
791 | * RETURNS |
792 | * Zero on success, appropriate errno if the given @crtc's vblank |
792 | * Zero on success, appropriate errno if the given @crtc's vblank |
793 | * interrupt cannot be enabled. |
793 | * interrupt cannot be enabled. |
794 | */ |
794 | */ |
795 | int (*enable_vblank) (struct drm_device *dev, int crtc); |
795 | int (*enable_vblank) (struct drm_device *dev, int crtc); |
796 | 796 | ||
797 | /** |
797 | /** |
798 | * disable_vblank - disable vblank interrupt events |
798 | * disable_vblank - disable vblank interrupt events |
799 | * @dev: DRM device |
799 | * @dev: DRM device |
800 | * @crtc: which irq to enable |
800 | * @crtc: which irq to enable |
801 | * |
801 | * |
802 | * Disable vblank interrupts for @crtc. If the device doesn't have |
802 | * Disable vblank interrupts for @crtc. If the device doesn't have |
803 | * a hardware vblank counter, this routine should be a no-op, since |
803 | * a hardware vblank counter, this routine should be a no-op, since |
804 | * interrupts will have to stay on to keep the count accurate. |
804 | * interrupts will have to stay on to keep the count accurate. |
805 | */ |
805 | */ |
806 | void (*disable_vblank) (struct drm_device *dev, int crtc); |
806 | void (*disable_vblank) (struct drm_device *dev, int crtc); |
807 | 807 | ||
808 | /** |
808 | /** |
809 | * Called by \c drm_device_is_agp. Typically used to determine if a |
809 | * Called by \c drm_device_is_agp. Typically used to determine if a |
810 | * card is really attached to AGP or not. |
810 | * card is really attached to AGP or not. |
811 | * |
811 | * |
812 | * \param dev DRM device handle |
812 | * \param dev DRM device handle |
813 | * |
813 | * |
814 | * \returns |
814 | * \returns |
815 | * One of three values is returned depending on whether or not the |
815 | * One of three values is returned depending on whether or not the |
816 | * card is absolutely \b not AGP (return of 0), absolutely \b is AGP |
816 | * card is absolutely \b not AGP (return of 0), absolutely \b is AGP |
817 | * (return of 1), or may or may not be AGP (return of 2). |
817 | * (return of 1), or may or may not be AGP (return of 2). |
818 | */ |
818 | */ |
819 | int (*device_is_agp) (struct drm_device *dev); |
819 | int (*device_is_agp) (struct drm_device *dev); |
820 | 820 | ||
821 | /* these have to be filled in */ |
821 | /* these have to be filled in */ |
822 | 822 | ||
823 | irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); |
823 | irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); |
824 | void (*irq_preinstall) (struct drm_device *dev); |
824 | void (*irq_preinstall) (struct drm_device *dev); |
825 | int (*irq_postinstall) (struct drm_device *dev); |
825 | int (*irq_postinstall) (struct drm_device *dev); |
826 | void (*irq_uninstall) (struct drm_device *dev); |
826 | void (*irq_uninstall) (struct drm_device *dev); |
827 | void (*reclaim_buffers) (struct drm_device *dev, |
827 | void (*reclaim_buffers) (struct drm_device *dev, |
828 | struct drm_file * file_priv); |
828 | struct drm_file * file_priv); |
829 | void (*reclaim_buffers_locked) (struct drm_device *dev, |
829 | void (*reclaim_buffers_locked) (struct drm_device *dev, |
830 | struct drm_file *file_priv); |
830 | struct drm_file *file_priv); |
831 | void (*reclaim_buffers_idlelocked) (struct drm_device *dev, |
831 | void (*reclaim_buffers_idlelocked) (struct drm_device *dev, |
832 | struct drm_file *file_priv); |
832 | struct drm_file *file_priv); |
833 | resource_size_t (*get_map_ofs) (struct drm_local_map * map); |
833 | resource_size_t (*get_map_ofs) (struct drm_local_map * map); |
834 | resource_size_t (*get_reg_ofs) (struct drm_device *dev); |
834 | resource_size_t (*get_reg_ofs) (struct drm_device *dev); |
835 | void (*set_version) (struct drm_device *dev, |
835 | void (*set_version) (struct drm_device *dev, |
836 | struct drm_set_version *sv); |
836 | struct drm_set_version *sv); |
837 | 837 | ||
838 | /* Master routines */ |
838 | /* Master routines */ |
839 | int (*master_create)(struct drm_device *dev, struct drm_master *master); |
839 | int (*master_create)(struct drm_device *dev, struct drm_master *master); |
840 | void (*master_destroy)(struct drm_device *dev, struct drm_master *master); |
840 | void (*master_destroy)(struct drm_device *dev, struct drm_master *master); |
841 | /** |
841 | /** |
842 | * master_set is called whenever the minor master is set. |
842 | * master_set is called whenever the minor master is set. |
843 | * master_drop is called whenever the minor master is dropped. |
843 | * master_drop is called whenever the minor master is dropped. |
844 | */ |
844 | */ |
845 | 845 | ||
846 | int (*master_set)(struct drm_device *dev, struct drm_file *file_priv, |
846 | int (*master_set)(struct drm_device *dev, struct drm_file *file_priv, |
847 | bool from_open); |
847 | bool from_open); |
848 | void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv, |
848 | void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv, |
849 | bool from_release); |
849 | bool from_release); |
850 | 850 | ||
851 | int (*proc_init)(struct drm_minor *minor); |
851 | int (*proc_init)(struct drm_minor *minor); |
852 | void (*proc_cleanup)(struct drm_minor *minor); |
852 | void (*proc_cleanup)(struct drm_minor *minor); |
853 | int (*debugfs_init)(struct drm_minor *minor); |
853 | int (*debugfs_init)(struct drm_minor *minor); |
854 | void (*debugfs_cleanup)(struct drm_minor *minor); |
854 | void (*debugfs_cleanup)(struct drm_minor *minor); |
855 | 855 | ||
856 | /** |
856 | /** |
857 | * Driver-specific constructor for drm_gem_objects, to set up |
857 | * Driver-specific constructor for drm_gem_objects, to set up |
858 | * obj->driver_private. |
858 | * obj->driver_private. |
859 | * |
859 | * |
860 | * Returns 0 on success. |
860 | * Returns 0 on success. |
861 | */ |
861 | */ |
862 | int (*gem_init_object) (struct drm_gem_object *obj); |
862 | int (*gem_init_object) (struct drm_gem_object *obj); |
863 | void (*gem_free_object) (struct drm_gem_object *obj); |
863 | void (*gem_free_object) (struct drm_gem_object *obj); |
864 | 864 | ||
865 | /* vga arb irq handler */ |
865 | /* vga arb irq handler */ |
866 | void (*vgaarb_irq)(struct drm_device *dev, bool state); |
866 | void (*vgaarb_irq)(struct drm_device *dev, bool state); |
867 | 867 | ||
868 | /* Driver private ops for this object */ |
868 | /* Driver private ops for this object */ |
869 | struct vm_operations_struct *gem_vm_ops; |
869 | struct vm_operations_struct *gem_vm_ops; |
870 | 870 | ||
871 | int major; |
871 | int major; |
872 | int minor; |
872 | int minor; |
873 | int patchlevel; |
873 | int patchlevel; |
874 | char *name; |
874 | char *name; |
875 | char *desc; |
875 | char *desc; |
876 | char *date; |
876 | char *date; |
877 | 877 | ||
878 | u32 driver_features; |
878 | u32 driver_features; |
879 | int dev_priv_size; |
879 | int dev_priv_size; |
880 | struct drm_ioctl_desc *ioctls; |
880 | struct drm_ioctl_desc *ioctls; |
881 | int num_ioctls; |
881 | int num_ioctls; |
882 | struct file_operations fops; |
882 | struct file_operations fops; |
883 | struct pci_driver pci_driver; |
883 | struct pci_driver pci_driver; |
884 | /* List of devices hanging off this driver */ |
884 | /* List of devices hanging off this driver */ |
885 | struct list_head device_list; |
885 | struct list_head device_list; |
886 | }; |
886 | }; |
887 | 887 | ||
888 | #define DRM_MINOR_UNASSIGNED 0 |
888 | #define DRM_MINOR_UNASSIGNED 0 |
889 | #define DRM_MINOR_LEGACY 1 |
889 | #define DRM_MINOR_LEGACY 1 |
890 | #define DRM_MINOR_CONTROL 2 |
890 | #define DRM_MINOR_CONTROL 2 |
891 | #define DRM_MINOR_RENDER 3 |
891 | #define DRM_MINOR_RENDER 3 |
892 | 892 | ||
893 | 893 | ||
894 | /** |
894 | /** |
895 | * debugfs node list. This structure represents a debugfs file to |
895 | * debugfs node list. This structure represents a debugfs file to |
896 | * be created by the drm core |
896 | * be created by the drm core |
897 | */ |
897 | */ |
898 | struct drm_debugfs_list { |
898 | struct drm_debugfs_list { |
899 | const char *name; /** file name */ |
899 | const char *name; /** file name */ |
900 | int (*show)(struct seq_file*, void*); /** show callback */ |
900 | int (*show)(struct seq_file*, void*); /** show callback */ |
901 | u32 driver_features; /**< Required driver features for this entry */ |
901 | u32 driver_features; /**< Required driver features for this entry */ |
902 | }; |
902 | }; |
903 | 903 | ||
904 | /** |
904 | /** |
905 | * debugfs node structure. This structure represents a debugfs file. |
905 | * debugfs node structure. This structure represents a debugfs file. |
906 | */ |
906 | */ |
907 | struct drm_debugfs_node { |
907 | struct drm_debugfs_node { |
908 | struct list_head list; |
908 | struct list_head list; |
909 | struct drm_minor *minor; |
909 | struct drm_minor *minor; |
910 | struct drm_debugfs_list *debugfs_ent; |
910 | struct drm_debugfs_list *debugfs_ent; |
911 | struct dentry *dent; |
911 | struct dentry *dent; |
912 | }; |
912 | }; |
913 | 913 | ||
914 | /** |
914 | /** |
915 | * Info file list entry. This structure represents a debugfs or proc file to |
915 | * Info file list entry. This structure represents a debugfs or proc file to |
916 | * be created by the drm core |
916 | * be created by the drm core |
917 | */ |
917 | */ |
918 | struct drm_info_list { |
918 | struct drm_info_list { |
919 | const char *name; /** file name */ |
919 | const char *name; /** file name */ |
920 | int (*show)(struct seq_file*, void*); /** show callback */ |
920 | int (*show)(struct seq_file*, void*); /** show callback */ |
921 | u32 driver_features; /**< Required driver features for this entry */ |
921 | u32 driver_features; /**< Required driver features for this entry */ |
922 | void *data; |
922 | void *data; |
923 | }; |
923 | }; |
924 | 924 | ||
925 | /** |
925 | /** |
926 | * debugfs node structure. This structure represents a debugfs file. |
926 | * debugfs node structure. This structure represents a debugfs file. |
927 | */ |
927 | */ |
928 | struct drm_info_node { |
928 | struct drm_info_node { |
929 | struct list_head list; |
929 | struct list_head list; |
930 | struct drm_minor *minor; |
930 | struct drm_minor *minor; |
931 | struct drm_info_list *info_ent; |
931 | struct drm_info_list *info_ent; |
932 | struct dentry *dent; |
932 | struct dentry *dent; |
933 | }; |
933 | }; |
934 | 934 | ||
935 | /** |
935 | /** |
936 | * DRM minor structure. This structure represents a drm minor number. |
936 | * DRM minor structure. This structure represents a drm minor number. |
937 | */ |
937 | */ |
938 | struct drm_minor { |
938 | struct drm_minor { |
939 | int index; /**< Minor device number */ |
939 | int index; /**< Minor device number */ |
940 | int type; /**< Control or render */ |
940 | int type; /**< Control or render */ |
941 | dev_t device; /**< Device number for mknod */ |
941 | dev_t device; /**< Device number for mknod */ |
942 | struct device kdev; /**< Linux device */ |
942 | struct device kdev; /**< Linux device */ |
943 | struct drm_device *dev; |
943 | struct drm_device *dev; |
944 | 944 | ||
945 | struct proc_dir_entry *proc_root; /**< proc directory entry */ |
945 | struct proc_dir_entry *proc_root; /**< proc directory entry */ |
946 | struct drm_info_node proc_nodes; |
946 | struct drm_info_node proc_nodes; |
947 | struct dentry *debugfs_root; |
947 | struct dentry *debugfs_root; |
948 | struct drm_info_node debugfs_nodes; |
948 | struct drm_info_node debugfs_nodes; |
949 | 949 | ||
950 | struct drm_master *master; /* currently active master for this node */ |
950 | struct drm_master *master; /* currently active master for this node */ |
951 | struct list_head master_list; |
951 | struct list_head master_list; |
952 | struct drm_mode_group mode_group; |
952 | struct drm_mode_group mode_group; |
953 | }; |
953 | }; |
954 | 954 | ||
955 | 955 | ||
956 | 956 | ||
957 | 957 | ||
958 | #endif |
958 | #endif |
959 | 959 | ||
960 | 960 | ||
961 | /** |
961 | /** |
962 | * DRM device structure. This structure represent a complete card that |
962 | * DRM device structure. This structure represent a complete card that |
963 | * may contain multiple heads. |
963 | * may contain multiple heads. |
964 | */ |
964 | */ |
965 | struct drm_device { |
965 | struct drm_device { |
966 | struct list_head driver_item; /**< list of devices per driver */ |
966 | struct list_head driver_item; /**< list of devices per driver */ |
967 | char *devname; /**< For /proc/interrupts */ |
967 | char *devname; /**< For /proc/interrupts */ |
968 | int if_version; /**< Highest interface version set */ |
968 | int if_version; /**< Highest interface version set */ |
969 | 969 | ||
970 | /** \name Locks */ |
970 | /** \name Locks */ |
971 | /*@{ */ |
971 | /*@{ */ |
972 | spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */ |
972 | spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */ |
973 | // struct mutex struct_mutex; /**< For others */ |
973 | struct mutex struct_mutex; /**< For others */ |
974 | /*@} */ |
974 | /*@} */ |
975 | 975 | ||
976 | /** \name Usage Counters */ |
976 | /** \name Usage Counters */ |
977 | /*@{ */ |
977 | /*@{ */ |
978 | int open_count; /**< Outstanding files open */ |
978 | int open_count; /**< Outstanding files open */ |
979 | atomic_t ioctl_count; /**< Outstanding IOCTLs pending */ |
979 | atomic_t ioctl_count; /**< Outstanding IOCTLs pending */ |
980 | atomic_t vma_count; /**< Outstanding vma areas open */ |
980 | atomic_t vma_count; /**< Outstanding vma areas open */ |
981 | int buf_use; /**< Buffers in use -- cannot alloc */ |
981 | int buf_use; /**< Buffers in use -- cannot alloc */ |
982 | atomic_t buf_alloc; /**< Buffer allocation in progress */ |
982 | atomic_t buf_alloc; /**< Buffer allocation in progress */ |
983 | /*@} */ |
983 | /*@} */ |
984 | 984 | ||
985 | /** \name Performance counters */ |
985 | /** \name Performance counters */ |
986 | /*@{ */ |
986 | /*@{ */ |
987 | unsigned long counters; |
987 | unsigned long counters; |
988 | // enum drm_stat_type types[15]; |
988 | // enum drm_stat_type types[15]; |
989 | atomic_t counts[15]; |
989 | atomic_t counts[15]; |
990 | /*@} */ |
990 | /*@} */ |
991 | 991 | ||
992 | struct list_head filelist; |
992 | struct list_head filelist; |
993 | 993 | ||
994 | /** \name Memory management */ |
994 | /** \name Memory management */ |
995 | /*@{ */ |
995 | /*@{ */ |
996 | struct list_head maplist; /**< Linked list of regions */ |
996 | struct list_head maplist; /**< Linked list of regions */ |
997 | int map_count; /**< Number of mappable regions */ |
997 | int map_count; /**< Number of mappable regions */ |
998 | // struct drm_open_hash map_hash; /**< User token hash table for maps */ |
998 | // struct drm_open_hash map_hash; /**< User token hash table for maps */ |
999 | 999 | ||
1000 | /** \name Context handle management */ |
1000 | /** \name Context handle management */ |
1001 | /*@{ */ |
1001 | /*@{ */ |
1002 | struct list_head ctxlist; /**< Linked list of context handles */ |
1002 | struct list_head ctxlist; /**< Linked list of context handles */ |
1003 | int ctx_count; /**< Number of context handles */ |
1003 | int ctx_count; /**< Number of context handles */ |
1004 | // struct mutex ctxlist_mutex; /**< For ctxlist */ |
1004 | struct mutex ctxlist_mutex; /**< For ctxlist */ |
1005 | 1005 | ||
1006 | // struct idr ctx_idr; |
1006 | // struct idr ctx_idr; |
1007 | 1007 | ||
1008 | struct list_head vmalist; /**< List of vmas (for debugging) */ |
1008 | struct list_head vmalist; /**< List of vmas (for debugging) */ |
1009 | 1009 | ||
1010 | /*@} */ |
1010 | /*@} */ |
1011 | 1011 | ||
1012 | /** \name DMA queues (contexts) */ |
1012 | /** \name DMA queues (contexts) */ |
1013 | /*@{ */ |
1013 | /*@{ */ |
1014 | int queue_count; /**< Number of active DMA queues */ |
1014 | int queue_count; /**< Number of active DMA queues */ |
1015 | int queue_reserved; /**< Number of reserved DMA queues */ |
1015 | int queue_reserved; /**< Number of reserved DMA queues */ |
1016 | int queue_slots; /**< Actual length of queuelist */ |
1016 | int queue_slots; /**< Actual length of queuelist */ |
1017 | // struct drm_queue **queuelist; /**< Vector of pointers to DMA queues */ |
1017 | // struct drm_queue **queuelist; /**< Vector of pointers to DMA queues */ |
1018 | // struct drm_device_dma *dma; /**< Optional pointer for DMA support */ |
1018 | // struct drm_device_dma *dma; /**< Optional pointer for DMA support */ |
1019 | /*@} */ |
1019 | /*@} */ |
1020 | 1020 | ||
1021 | /** \name Context support */ |
1021 | /** \name Context support */ |
1022 | /*@{ */ |
1022 | /*@{ */ |
1023 | int irq_enabled; /**< True if irq handler is enabled */ |
1023 | int irq_enabled; /**< True if irq handler is enabled */ |
1024 | __volatile__ long context_flag; /**< Context swapping flag */ |
1024 | __volatile__ long context_flag; /**< Context swapping flag */ |
1025 | __volatile__ long interrupt_flag; /**< Interruption handler flag */ |
1025 | __volatile__ long interrupt_flag; /**< Interruption handler flag */ |
1026 | __volatile__ long dma_flag; /**< DMA dispatch flag */ |
1026 | __volatile__ long dma_flag; /**< DMA dispatch flag */ |
1027 | // struct timer_list timer; /**< Timer for delaying ctx switch */ |
1027 | // struct timer_list timer; /**< Timer for delaying ctx switch */ |
1028 | // wait_queue_head_t context_wait; /**< Processes waiting on ctx switch */ |
1028 | // wait_queue_head_t context_wait; /**< Processes waiting on ctx switch */ |
1029 | int last_checked; /**< Last context checked for DMA */ |
1029 | int last_checked; /**< Last context checked for DMA */ |
1030 | int last_context; /**< Last current context */ |
1030 | int last_context; /**< Last current context */ |
1031 | unsigned long last_switch; /**< jiffies at last context switch */ |
1031 | unsigned long last_switch; /**< jiffies at last context switch */ |
1032 | /*@} */ |
1032 | /*@} */ |
1033 | 1033 | ||
1034 | // struct work_struct work; |
1034 | // struct work_struct work; |
1035 | /** \name VBLANK IRQ support */ |
1035 | /** \name VBLANK IRQ support */ |
1036 | /*@{ */ |
1036 | /*@{ */ |
1037 | 1037 | ||
1038 | /* |
1038 | /* |
1039 | * At load time, disabling the vblank interrupt won't be allowed since |
1039 | * At load time, disabling the vblank interrupt won't be allowed since |
1040 | * old clients may not call the modeset ioctl and therefore misbehave. |
1040 | * old clients may not call the modeset ioctl and therefore misbehave. |
1041 | * Once the modeset ioctl *has* been called though, we can safely |
1041 | * Once the modeset ioctl *has* been called though, we can safely |
1042 | * disable them when unused. |
1042 | * disable them when unused. |
1043 | */ |
1043 | */ |
1044 | int vblank_disable_allowed; |
1044 | int vblank_disable_allowed; |
1045 | 1045 | ||
1046 | // wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */ |
1046 | // wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */ |
1047 | atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ |
1047 | atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ |
1048 | spinlock_t vbl_lock; |
1048 | spinlock_t vbl_lock; |
1049 | atomic_t *vblank_refcount; /* number of users of vblank interruptsper crtc */ |
1049 | atomic_t *vblank_refcount; /* number of users of vblank interruptsper crtc */ |
1050 | u32 *last_vblank; /* protected by dev->vbl_lock, used */ |
1050 | u32 *last_vblank; /* protected by dev->vbl_lock, used */ |
1051 | /* for wraparound handling */ |
1051 | /* for wraparound handling */ |
1052 | int *vblank_enabled; /* so we don't call enable more than |
1052 | int *vblank_enabled; /* so we don't call enable more than |
1053 | once per disable */ |
1053 | once per disable */ |
1054 | int *vblank_inmodeset; /* Display driver is setting mode */ |
1054 | int *vblank_inmodeset; /* Display driver is setting mode */ |
1055 | u32 *last_vblank_wait; /* Last vblank seqno waited per CRTC */ |
1055 | u32 *last_vblank_wait; /* Last vblank seqno waited per CRTC */ |
1056 | // struct timer_list vblank_disable_timer; |
1056 | // struct timer_list vblank_disable_timer; |
1057 | 1057 | ||
1058 | u32 max_vblank_count; /**< size of vblank counter register */ |
1058 | u32 max_vblank_count; /**< size of vblank counter register */ |
1059 | 1059 | ||
1060 | /*@} */ |
1060 | /*@} */ |
1061 | // cycles_t ctx_start; |
1061 | // cycles_t ctx_start; |
1062 | // cycles_t lck_start; |
1062 | // cycles_t lck_start; |
1063 | 1063 | ||
1064 | // struct fasync_struct *buf_async;/**< Processes waiting for SIGIO */ |
1064 | // struct fasync_struct *buf_async;/**< Processes waiting for SIGIO */ |
1065 | // wait_queue_head_t buf_readers; /**< Processes waiting to read */ |
1065 | // wait_queue_head_t buf_readers; /**< Processes waiting to read */ |
1066 | // wait_queue_head_t buf_writers; /**< Processes waiting to ctx switch */ |
1066 | // wait_queue_head_t buf_writers; /**< Processes waiting to ctx switch */ |
1067 | 1067 | ||
1068 | // struct drm_agp_head *agp; /**< AGP data */ |
1068 | // struct drm_agp_head *agp; /**< AGP data */ |
1069 | 1069 | ||
1070 | struct pci_dev *pdev; /**< PCI device structure */ |
1070 | struct pci_dev *pdev; /**< PCI device structure */ |
1071 | int pci_vendor; /**< PCI vendor id */ |
1071 | int pci_vendor; /**< PCI vendor id */ |
1072 | int pci_device; /**< PCI device id */ |
1072 | int pci_device; /**< PCI device id */ |
1073 | // struct drm_sg_mem *sg; /**< Scatter gather memory */ |
1073 | // struct drm_sg_mem *sg; /**< Scatter gather memory */ |
1074 | int num_crtcs; /**< Number of CRTCs on this device */ |
1074 | int num_crtcs; /**< Number of CRTCs on this device */ |
1075 | void *dev_private; /**< device private data */ |
1075 | void *dev_private; /**< device private data */ |
1076 | void *mm_private; |
1076 | void *mm_private; |
1077 | struct address_space *dev_mapping; |
1077 | struct address_space *dev_mapping; |
1078 | // struct drm_sigdata sigdata; /**< For block_all_signals */ |
1078 | // struct drm_sigdata sigdata; /**< For block_all_signals */ |
1079 | // sigset_t sigmask; |
1079 | // sigset_t sigmask; |
1080 | 1080 | ||
1081 | // struct drm_driver *driver; |
1081 | // struct drm_driver *driver; |
1082 | // struct drm_local_map *agp_buffer_map; |
1082 | // struct drm_local_map *agp_buffer_map; |
1083 | // unsigned int agp_buffer_token; |
1083 | // unsigned int agp_buffer_token; |
1084 | // struct drm_minor *control; /**< Control node for card */ |
1084 | // struct drm_minor *control; /**< Control node for card */ |
1085 | // struct drm_minor *primary; /**< render type primary screen head */ |
1085 | // struct drm_minor *primary; /**< render type primary screen head */ |
1086 | 1086 | ||
1087 | /** \name Drawable information */ |
1087 | /** \name Drawable information */ |
1088 | /*@{ */ |
1088 | /*@{ */ |
1089 | spinlock_t drw_lock; |
1089 | spinlock_t drw_lock; |
1090 | // struct idr drw_idr; |
1090 | // struct idr drw_idr; |
1091 | /*@} */ |
1091 | /*@} */ |
1092 | 1092 | ||
1093 | struct drm_mode_config mode_config; /**< Current mode config */ |
1093 | struct drm_mode_config mode_config; /**< Current mode config */ |
1094 | 1094 | ||
1095 | /** \name GEM information */ |
1095 | /** \name GEM information */ |
1096 | /*@{ */ |
1096 | /*@{ */ |
1097 | spinlock_t object_name_lock; |
1097 | spinlock_t object_name_lock; |
1098 | // struct idr object_name_idr; |
1098 | // struct idr object_name_idr; |
1099 | atomic_t object_count; |
1099 | atomic_t object_count; |
1100 | atomic_t object_memory; |
1100 | atomic_t object_memory; |
1101 | atomic_t pin_count; |
1101 | atomic_t pin_count; |
1102 | atomic_t pin_memory; |
1102 | atomic_t pin_memory; |
1103 | atomic_t gtt_count; |
1103 | atomic_t gtt_count; |
1104 | atomic_t gtt_memory; |
1104 | atomic_t gtt_memory; |
1105 | uint32_t gtt_total; |
1105 | uint32_t gtt_total; |
1106 | uint32_t invalidate_domains; /* domains pending invalidation */ |
1106 | uint32_t invalidate_domains; /* domains pending invalidation */ |
1107 | uint32_t flush_domains; /* domains pending flush */ |
1107 | uint32_t flush_domains; /* domains pending flush */ |
1108 | /*@} */ |
1108 | /*@} */ |
1109 | 1109 | ||
1110 | }; |
1110 | }; |
1111 | 1111 | ||
1112 | static __inline__ int drm_device_is_agp(struct drm_device *dev) |
1112 | static __inline__ int drm_device_is_agp(struct drm_device *dev) |
1113 | { |
1113 | { |
1114 | return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); |
1114 | return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); |
1115 | } |
1115 | } |
1116 | 1116 | ||
1117 | static __inline__ int drm_device_is_pcie(struct drm_device *dev) |
1117 | static __inline__ int drm_device_is_pcie(struct drm_device *dev) |
1118 | { |
1118 | { |
1119 | return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP); |
1119 | return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP); |
1120 | } |
1120 | } |
1121 | 1121 | ||
1122 | 1122 | ||
1123 | 1123 | ||
1124 | #if 0 |
1124 | #if 0 |
1125 | static inline int drm_dev_to_irq(struct drm_device *dev) |
1125 | static inline int drm_dev_to_irq(struct drm_device *dev) |
1126 | { |
1126 | { |
1127 | return dev->pdev->irq; |
1127 | return dev->pdev->irq; |
1128 | } |
1128 | } |
1129 | 1129 | ||
1130 | static __inline__ int drm_core_check_feature(struct drm_device *dev, |
1130 | static __inline__ int drm_core_check_feature(struct drm_device *dev, |
1131 | int feature) |
1131 | int feature) |
1132 | { |
1132 | { |
1133 | return ((dev->driver->driver_features & feature) ? 1 : 0); |
1133 | return ((dev->driver->driver_features & feature) ? 1 : 0); |
1134 | } |
1134 | } |
1135 | 1135 | ||
1136 | #ifdef __alpha__ |
1136 | #ifdef __alpha__ |
1137 | #define drm_get_pci_domain(dev) dev->hose->index |
1137 | #define drm_get_pci_domain(dev) dev->hose->index |
1138 | #else |
1138 | #else |
1139 | #define drm_get_pci_domain(dev) 0 |
1139 | #define drm_get_pci_domain(dev) 0 |
1140 | #endif |
1140 | #endif |
1141 | 1141 | ||
1142 | #if __OS_HAS_AGP |
1142 | #if __OS_HAS_AGP |
1143 | static inline int drm_core_has_AGP(struct drm_device *dev) |
1143 | static inline int drm_core_has_AGP(struct drm_device *dev) |
1144 | { |
1144 | { |
1145 | return drm_core_check_feature(dev, DRIVER_USE_AGP); |
1145 | return drm_core_check_feature(dev, DRIVER_USE_AGP); |
1146 | } |
1146 | } |
1147 | #else |
1147 | #else |
1148 | #define drm_core_has_AGP(dev) (0) |
1148 | #define drm_core_has_AGP(dev) (0) |
1149 | #endif |
1149 | #endif |
1150 | 1150 | ||
1151 | #if __OS_HAS_MTRR |
1151 | #if __OS_HAS_MTRR |
1152 | static inline int drm_core_has_MTRR(struct drm_device *dev) |
1152 | static inline int drm_core_has_MTRR(struct drm_device *dev) |
1153 | { |
1153 | { |
1154 | return drm_core_check_feature(dev, DRIVER_USE_MTRR); |
1154 | return drm_core_check_feature(dev, DRIVER_USE_MTRR); |
1155 | } |
1155 | } |
1156 | 1156 | ||
1157 | #define DRM_MTRR_WC MTRR_TYPE_WRCOMB |
1157 | #define DRM_MTRR_WC MTRR_TYPE_WRCOMB |
1158 | 1158 | ||
1159 | static inline int drm_mtrr_add(unsigned long offset, unsigned long size, |
1159 | static inline int drm_mtrr_add(unsigned long offset, unsigned long size, |
1160 | unsigned int flags) |
1160 | unsigned int flags) |
1161 | { |
1161 | { |
1162 | return mtrr_add(offset, size, flags, 1); |
1162 | return mtrr_add(offset, size, flags, 1); |
1163 | } |
1163 | } |
1164 | 1164 | ||
1165 | static inline int drm_mtrr_del(int handle, unsigned long offset, |
1165 | static inline int drm_mtrr_del(int handle, unsigned long offset, |
1166 | unsigned long size, unsigned int flags) |
1166 | unsigned long size, unsigned int flags) |
1167 | { |
1167 | { |
1168 | return mtrr_del(handle, offset, size); |
1168 | return mtrr_del(handle, offset, size); |
1169 | } |
1169 | } |
1170 | 1170 | ||
1171 | #else |
1171 | #else |
1172 | #define drm_core_has_MTRR(dev) (0) |
1172 | #define drm_core_has_MTRR(dev) (0) |
1173 | 1173 | ||
1174 | #define DRM_MTRR_WC 0 |
1174 | #define DRM_MTRR_WC 0 |
1175 | 1175 | ||
1176 | static inline int drm_mtrr_add(unsigned long offset, unsigned long size, |
1176 | static inline int drm_mtrr_add(unsigned long offset, unsigned long size, |
1177 | unsigned int flags) |
1177 | unsigned int flags) |
1178 | { |
1178 | { |
1179 | return 0; |
1179 | return 0; |
1180 | } |
1180 | } |
1181 | 1181 | ||
1182 | static inline int drm_mtrr_del(int handle, unsigned long offset, |
1182 | static inline int drm_mtrr_del(int handle, unsigned long offset, |
1183 | unsigned long size, unsigned int flags) |
1183 | unsigned long size, unsigned int flags) |
1184 | { |
1184 | { |
1185 | return 0; |
1185 | return 0; |
1186 | } |
1186 | } |
1187 | #endif |
1187 | #endif |
1188 | 1188 | ||
1189 | /******************************************************************/ |
1189 | /******************************************************************/ |
1190 | /** \name Internal function definitions */ |
1190 | /** \name Internal function definitions */ |
1191 | /*@{*/ |
1191 | /*@{*/ |
1192 | 1192 | ||
1193 | /* Driver support (drm_drv.h) */ |
1193 | /* Driver support (drm_drv.h) */ |
1194 | extern int drm_init(struct drm_driver *driver); |
1194 | extern int drm_init(struct drm_driver *driver); |
1195 | extern void drm_exit(struct drm_driver *driver); |
1195 | extern void drm_exit(struct drm_driver *driver); |
1196 | extern long drm_ioctl(struct file *filp, |
1196 | extern long drm_ioctl(struct file *filp, |
1197 | unsigned int cmd, unsigned long arg); |
1197 | unsigned int cmd, unsigned long arg); |
1198 | extern long drm_compat_ioctl(struct file *filp, |
1198 | extern long drm_compat_ioctl(struct file *filp, |
1199 | unsigned int cmd, unsigned long arg); |
1199 | unsigned int cmd, unsigned long arg); |
1200 | extern int drm_lastclose(struct drm_device *dev); |
1200 | extern int drm_lastclose(struct drm_device *dev); |
1201 | 1201 | ||
1202 | /* Device support (drm_fops.h) */ |
1202 | /* Device support (drm_fops.h) */ |
1203 | extern int drm_open(struct inode *inode, struct file *filp); |
1203 | extern int drm_open(struct inode *inode, struct file *filp); |
1204 | extern int drm_stub_open(struct inode *inode, struct file *filp); |
1204 | extern int drm_stub_open(struct inode *inode, struct file *filp); |
1205 | extern int drm_fasync(int fd, struct file *filp, int on); |
1205 | extern int drm_fasync(int fd, struct file *filp, int on); |
1206 | extern ssize_t drm_read(struct file *filp, char __user *buffer, |
1206 | extern ssize_t drm_read(struct file *filp, char __user *buffer, |
1207 | size_t count, loff_t *offset); |
1207 | size_t count, loff_t *offset); |
1208 | extern int drm_release(struct inode *inode, struct file *filp); |
1208 | extern int drm_release(struct inode *inode, struct file *filp); |
1209 | 1209 | ||
1210 | /* Mapping support (drm_vm.h) */ |
1210 | /* Mapping support (drm_vm.h) */ |
1211 | extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); |
1211 | extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); |
1212 | extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma); |
1212 | extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma); |
1213 | extern void drm_vm_open_locked(struct vm_area_struct *vma); |
1213 | extern void drm_vm_open_locked(struct vm_area_struct *vma); |
1214 | extern resource_size_t drm_core_get_map_ofs(struct drm_local_map * map); |
1214 | extern resource_size_t drm_core_get_map_ofs(struct drm_local_map * map); |
1215 | extern resource_size_t drm_core_get_reg_ofs(struct drm_device *dev); |
1215 | extern resource_size_t drm_core_get_reg_ofs(struct drm_device *dev); |
1216 | extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); |
1216 | extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); |
1217 | 1217 | ||
1218 | /* Memory management support (drm_memory.h) */ |
1218 | /* Memory management support (drm_memory.h) */ |
1219 | #include "drm_memory.h" |
1219 | #include "drm_memory.h" |
1220 | extern void drm_mem_init(void); |
1220 | extern void drm_mem_init(void); |
1221 | extern int drm_mem_info(char *buf, char **start, off_t offset, |
1221 | extern int drm_mem_info(char *buf, char **start, off_t offset, |
1222 | int request, int *eof, void *data); |
1222 | int request, int *eof, void *data); |
1223 | extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); |
1223 | extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); |
1224 | 1224 | ||
1225 | extern DRM_AGP_MEM *drm_alloc_agp(struct drm_device *dev, int pages, u32 type); |
1225 | extern DRM_AGP_MEM *drm_alloc_agp(struct drm_device *dev, int pages, u32 type); |
1226 | extern int drm_free_agp(DRM_AGP_MEM * handle, int pages); |
1226 | extern int drm_free_agp(DRM_AGP_MEM * handle, int pages); |
1227 | extern int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); |
1227 | extern int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); |
1228 | extern DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev, |
1228 | extern DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev, |
1229 | struct page **pages, |
1229 | struct page **pages, |
1230 | unsigned long num_pages, |
1230 | unsigned long num_pages, |
1231 | uint32_t gtt_offset, |
1231 | uint32_t gtt_offset, |
1232 | uint32_t type); |
1232 | uint32_t type); |
1233 | extern int drm_unbind_agp(DRM_AGP_MEM * handle); |
1233 | extern int drm_unbind_agp(DRM_AGP_MEM * handle); |
1234 | 1234 | ||
1235 | /* Misc. IOCTL support (drm_ioctl.h) */ |
1235 | /* Misc. IOCTL support (drm_ioctl.h) */ |
1236 | extern int drm_irq_by_busid(struct drm_device *dev, void *data, |
1236 | extern int drm_irq_by_busid(struct drm_device *dev, void *data, |
1237 | struct drm_file *file_priv); |
1237 | struct drm_file *file_priv); |
1238 | extern int drm_getunique(struct drm_device *dev, void *data, |
1238 | extern int drm_getunique(struct drm_device *dev, void *data, |
1239 | struct drm_file *file_priv); |
1239 | struct drm_file *file_priv); |
1240 | extern int drm_setunique(struct drm_device *dev, void *data, |
1240 | extern int drm_setunique(struct drm_device *dev, void *data, |
1241 | struct drm_file *file_priv); |
1241 | struct drm_file *file_priv); |
1242 | extern int drm_getmap(struct drm_device *dev, void *data, |
1242 | extern int drm_getmap(struct drm_device *dev, void *data, |
1243 | struct drm_file *file_priv); |
1243 | struct drm_file *file_priv); |
1244 | extern int drm_getclient(struct drm_device *dev, void *data, |
1244 | extern int drm_getclient(struct drm_device *dev, void *data, |
1245 | struct drm_file *file_priv); |
1245 | struct drm_file *file_priv); |
1246 | extern int drm_getstats(struct drm_device *dev, void *data, |
1246 | extern int drm_getstats(struct drm_device *dev, void *data, |
1247 | struct drm_file *file_priv); |
1247 | struct drm_file *file_priv); |
1248 | extern int drm_setversion(struct drm_device *dev, void *data, |
1248 | extern int drm_setversion(struct drm_device *dev, void *data, |
1249 | struct drm_file *file_priv); |
1249 | struct drm_file *file_priv); |
1250 | extern int drm_noop(struct drm_device *dev, void *data, |
1250 | extern int drm_noop(struct drm_device *dev, void *data, |
1251 | struct drm_file *file_priv); |
1251 | struct drm_file *file_priv); |
1252 | 1252 | ||
1253 | /* Context IOCTL support (drm_context.h) */ |
1253 | /* Context IOCTL support (drm_context.h) */ |
1254 | extern int drm_resctx(struct drm_device *dev, void *data, |
1254 | extern int drm_resctx(struct drm_device *dev, void *data, |
1255 | struct drm_file *file_priv); |
1255 | struct drm_file *file_priv); |
1256 | extern int drm_addctx(struct drm_device *dev, void *data, |
1256 | extern int drm_addctx(struct drm_device *dev, void *data, |
1257 | struct drm_file *file_priv); |
1257 | struct drm_file *file_priv); |
1258 | extern int drm_modctx(struct drm_device *dev, void *data, |
1258 | extern int drm_modctx(struct drm_device *dev, void *data, |
1259 | struct drm_file *file_priv); |
1259 | struct drm_file *file_priv); |
1260 | extern int drm_getctx(struct drm_device *dev, void *data, |
1260 | extern int drm_getctx(struct drm_device *dev, void *data, |
1261 | struct drm_file *file_priv); |
1261 | struct drm_file *file_priv); |
1262 | extern int drm_switchctx(struct drm_device *dev, void *data, |
1262 | extern int drm_switchctx(struct drm_device *dev, void *data, |
1263 | struct drm_file *file_priv); |
1263 | struct drm_file *file_priv); |
1264 | extern int drm_newctx(struct drm_device *dev, void *data, |
1264 | extern int drm_newctx(struct drm_device *dev, void *data, |
1265 | struct drm_file *file_priv); |
1265 | struct drm_file *file_priv); |
1266 | extern int drm_rmctx(struct drm_device *dev, void *data, |
1266 | extern int drm_rmctx(struct drm_device *dev, void *data, |
1267 | struct drm_file *file_priv); |
1267 | struct drm_file *file_priv); |
1268 | 1268 | ||
1269 | extern int drm_ctxbitmap_init(struct drm_device *dev); |
1269 | extern int drm_ctxbitmap_init(struct drm_device *dev); |
1270 | extern void drm_ctxbitmap_cleanup(struct drm_device *dev); |
1270 | extern void drm_ctxbitmap_cleanup(struct drm_device *dev); |
1271 | extern void drm_ctxbitmap_free(struct drm_device *dev, int ctx_handle); |
1271 | extern void drm_ctxbitmap_free(struct drm_device *dev, int ctx_handle); |
1272 | 1272 | ||
1273 | extern int drm_setsareactx(struct drm_device *dev, void *data, |
1273 | extern int drm_setsareactx(struct drm_device *dev, void *data, |
1274 | struct drm_file *file_priv); |
1274 | struct drm_file *file_priv); |
1275 | extern int drm_getsareactx(struct drm_device *dev, void *data, |
1275 | extern int drm_getsareactx(struct drm_device *dev, void *data, |
1276 | struct drm_file *file_priv); |
1276 | struct drm_file *file_priv); |
1277 | 1277 | ||
1278 | /* Drawable IOCTL support (drm_drawable.h) */ |
1278 | /* Drawable IOCTL support (drm_drawable.h) */ |
1279 | extern int drm_adddraw(struct drm_device *dev, void *data, |
1279 | extern int drm_adddraw(struct drm_device *dev, void *data, |
1280 | struct drm_file *file_priv); |
1280 | struct drm_file *file_priv); |
1281 | extern int drm_rmdraw(struct drm_device *dev, void *data, |
1281 | extern int drm_rmdraw(struct drm_device *dev, void *data, |
1282 | struct drm_file *file_priv); |
1282 | struct drm_file *file_priv); |
1283 | extern int drm_update_drawable_info(struct drm_device *dev, void *data, |
1283 | extern int drm_update_drawable_info(struct drm_device *dev, void *data, |
1284 | struct drm_file *file_priv); |
1284 | struct drm_file *file_priv); |
1285 | extern struct drm_drawable_info *drm_get_drawable_info(struct drm_device *dev, |
1285 | extern struct drm_drawable_info *drm_get_drawable_info(struct drm_device *dev, |
1286 | drm_drawable_t id); |
1286 | drm_drawable_t id); |
1287 | extern void drm_drawable_free_all(struct drm_device *dev); |
1287 | extern void drm_drawable_free_all(struct drm_device *dev); |
1288 | 1288 | ||
1289 | /* Authentication IOCTL support (drm_auth.h) */ |
1289 | /* Authentication IOCTL support (drm_auth.h) */ |
1290 | extern int drm_getmagic(struct drm_device *dev, void *data, |
1290 | extern int drm_getmagic(struct drm_device *dev, void *data, |
1291 | struct drm_file *file_priv); |
1291 | struct drm_file *file_priv); |
1292 | extern int drm_authmagic(struct drm_device *dev, void *data, |
1292 | extern int drm_authmagic(struct drm_device *dev, void *data, |
1293 | struct drm_file *file_priv); |
1293 | struct drm_file *file_priv); |
1294 | 1294 | ||
1295 | /* Cache management (drm_cache.c) */ |
1295 | /* Cache management (drm_cache.c) */ |
1296 | void drm_clflush_pages(struct page *pages[], unsigned long num_pages); |
1296 | void drm_clflush_pages(struct page *pages[], unsigned long num_pages); |
1297 | 1297 | ||
1298 | /* Locking IOCTL support (drm_lock.h) */ |
1298 | /* Locking IOCTL support (drm_lock.h) */ |
1299 | extern int drm_lock(struct drm_device *dev, void *data, |
1299 | extern int drm_lock(struct drm_device *dev, void *data, |
1300 | struct drm_file *file_priv); |
1300 | struct drm_file *file_priv); |
1301 | extern int drm_unlock(struct drm_device *dev, void *data, |
1301 | extern int drm_unlock(struct drm_device *dev, void *data, |
1302 | struct drm_file *file_priv); |
1302 | struct drm_file *file_priv); |
1303 | extern int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context); |
1303 | extern int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context); |
1304 | extern int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context); |
1304 | extern int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context); |
1305 | extern void drm_idlelock_take(struct drm_lock_data *lock_data); |
1305 | extern void drm_idlelock_take(struct drm_lock_data *lock_data); |
1306 | extern void drm_idlelock_release(struct drm_lock_data *lock_data); |
1306 | extern void drm_idlelock_release(struct drm_lock_data *lock_data); |
1307 | 1307 | ||
1308 | /* |
1308 | /* |
1309 | * These are exported to drivers so that they can implement fencing using |
1309 | * These are exported to drivers so that they can implement fencing using |
1310 | * DMA quiscent + idle. DMA quiescent usually requires the hardware lock. |
1310 | * DMA quiscent + idle. DMA quiescent usually requires the hardware lock. |
1311 | */ |
1311 | */ |
1312 | 1312 | ||
1313 | extern int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv); |
1313 | extern int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv); |
1314 | 1314 | ||
1315 | /* Buffer management support (drm_bufs.h) */ |
1315 | /* Buffer management support (drm_bufs.h) */ |
1316 | extern int drm_addbufs_agp(struct drm_device *dev, struct drm_buf_desc * request); |
1316 | extern int drm_addbufs_agp(struct drm_device *dev, struct drm_buf_desc * request); |
1317 | extern int drm_addbufs_pci(struct drm_device *dev, struct drm_buf_desc * request); |
1317 | extern int drm_addbufs_pci(struct drm_device *dev, struct drm_buf_desc * request); |
1318 | extern int drm_addmap(struct drm_device *dev, resource_size_t offset, |
1318 | extern int drm_addmap(struct drm_device *dev, resource_size_t offset, |
1319 | unsigned int size, enum drm_map_type type, |
1319 | unsigned int size, enum drm_map_type type, |
1320 | enum drm_map_flags flags, struct drm_local_map **map_ptr); |
1320 | enum drm_map_flags flags, struct drm_local_map **map_ptr); |
1321 | extern int drm_addmap_ioctl(struct drm_device *dev, void *data, |
1321 | extern int drm_addmap_ioctl(struct drm_device *dev, void *data, |
1322 | struct drm_file *file_priv); |
1322 | struct drm_file *file_priv); |
1323 | extern int drm_rmmap(struct drm_device *dev, struct drm_local_map *map); |
1323 | extern int drm_rmmap(struct drm_device *dev, struct drm_local_map *map); |
1324 | extern int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map); |
1324 | extern int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map); |
1325 | extern int drm_rmmap_ioctl(struct drm_device *dev, void *data, |
1325 | extern int drm_rmmap_ioctl(struct drm_device *dev, void *data, |
1326 | struct drm_file *file_priv); |
1326 | struct drm_file *file_priv); |
1327 | extern int drm_addbufs(struct drm_device *dev, void *data, |
1327 | extern int drm_addbufs(struct drm_device *dev, void *data, |
1328 | struct drm_file *file_priv); |
1328 | struct drm_file *file_priv); |
1329 | extern int drm_infobufs(struct drm_device *dev, void *data, |
1329 | extern int drm_infobufs(struct drm_device *dev, void *data, |
1330 | struct drm_file *file_priv); |
1330 | struct drm_file *file_priv); |
1331 | extern int drm_markbufs(struct drm_device *dev, void *data, |
1331 | extern int drm_markbufs(struct drm_device *dev, void *data, |
1332 | struct drm_file *file_priv); |
1332 | struct drm_file *file_priv); |
1333 | extern int drm_freebufs(struct drm_device *dev, void *data, |
1333 | extern int drm_freebufs(struct drm_device *dev, void *data, |
1334 | struct drm_file *file_priv); |
1334 | struct drm_file *file_priv); |
1335 | extern int drm_mapbufs(struct drm_device *dev, void *data, |
1335 | extern int drm_mapbufs(struct drm_device *dev, void *data, |
1336 | struct drm_file *file_priv); |
1336 | struct drm_file *file_priv); |
1337 | extern int drm_order(unsigned long size); |
1337 | extern int drm_order(unsigned long size); |
1338 | extern resource_size_t drm_get_resource_start(struct drm_device *dev, |
1338 | extern resource_size_t drm_get_resource_start(struct drm_device *dev, |
1339 | unsigned int resource); |
1339 | unsigned int resource); |
1340 | extern resource_size_t drm_get_resource_len(struct drm_device *dev, |
1340 | extern resource_size_t drm_get_resource_len(struct drm_device *dev, |
1341 | unsigned int resource); |
1341 | unsigned int resource); |
1342 | 1342 | ||
1343 | /* DMA support (drm_dma.h) */ |
1343 | /* DMA support (drm_dma.h) */ |
1344 | extern int drm_dma_setup(struct drm_device *dev); |
1344 | extern int drm_dma_setup(struct drm_device *dev); |
1345 | extern void drm_dma_takedown(struct drm_device *dev); |
1345 | extern void drm_dma_takedown(struct drm_device *dev); |
1346 | extern void drm_free_buffer(struct drm_device *dev, struct drm_buf * buf); |
1346 | extern void drm_free_buffer(struct drm_device *dev, struct drm_buf * buf); |
1347 | extern void drm_core_reclaim_buffers(struct drm_device *dev, |
1347 | extern void drm_core_reclaim_buffers(struct drm_device *dev, |
1348 | struct drm_file *filp); |
1348 | struct drm_file *filp); |
1349 | 1349 | ||
1350 | /* IRQ support (drm_irq.h) */ |
1350 | /* IRQ support (drm_irq.h) */ |
1351 | extern int drm_control(struct drm_device *dev, void *data, |
1351 | extern int drm_control(struct drm_device *dev, void *data, |
1352 | struct drm_file *file_priv); |
1352 | struct drm_file *file_priv); |
1353 | extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS); |
1353 | extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS); |
1354 | extern int drm_irq_install(struct drm_device *dev); |
1354 | extern int drm_irq_install(struct drm_device *dev); |
1355 | extern int drm_irq_uninstall(struct drm_device *dev); |
1355 | extern int drm_irq_uninstall(struct drm_device *dev); |
1356 | extern void drm_driver_irq_preinstall(struct drm_device *dev); |
1356 | extern void drm_driver_irq_preinstall(struct drm_device *dev); |
1357 | extern void drm_driver_irq_postinstall(struct drm_device *dev); |
1357 | extern void drm_driver_irq_postinstall(struct drm_device *dev); |
1358 | extern void drm_driver_irq_uninstall(struct drm_device *dev); |
1358 | extern void drm_driver_irq_uninstall(struct drm_device *dev); |
1359 | 1359 | ||
1360 | extern int drm_vblank_init(struct drm_device *dev, int num_crtcs); |
1360 | extern int drm_vblank_init(struct drm_device *dev, int num_crtcs); |
1361 | extern int drm_wait_vblank(struct drm_device *dev, void *data, |
1361 | extern int drm_wait_vblank(struct drm_device *dev, void *data, |
1362 | struct drm_file *filp); |
1362 | struct drm_file *filp); |
1363 | extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); |
1363 | extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); |
1364 | extern u32 drm_vblank_count(struct drm_device *dev, int crtc); |
1364 | extern u32 drm_vblank_count(struct drm_device *dev, int crtc); |
1365 | extern void drm_handle_vblank(struct drm_device *dev, int crtc); |
1365 | extern void drm_handle_vblank(struct drm_device *dev, int crtc); |
1366 | extern int drm_vblank_get(struct drm_device *dev, int crtc); |
1366 | extern int drm_vblank_get(struct drm_device *dev, int crtc); |
1367 | extern void drm_vblank_put(struct drm_device *dev, int crtc); |
1367 | extern void drm_vblank_put(struct drm_device *dev, int crtc); |
1368 | extern void drm_vblank_off(struct drm_device *dev, int crtc); |
1368 | extern void drm_vblank_off(struct drm_device *dev, int crtc); |
1369 | extern void drm_vblank_cleanup(struct drm_device *dev); |
1369 | extern void drm_vblank_cleanup(struct drm_device *dev); |
1370 | /* Modesetting support */ |
1370 | /* Modesetting support */ |
1371 | extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc); |
1371 | extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc); |
1372 | extern void drm_vblank_post_modeset(struct drm_device *dev, int crtc); |
1372 | extern void drm_vblank_post_modeset(struct drm_device *dev, int crtc); |
1373 | extern int drm_modeset_ctl(struct drm_device *dev, void *data, |
1373 | extern int drm_modeset_ctl(struct drm_device *dev, void *data, |
1374 | struct drm_file *file_priv); |
1374 | struct drm_file *file_priv); |
1375 | 1375 | ||
1376 | /* AGP/GART support (drm_agpsupport.h) */ |
1376 | /* AGP/GART support (drm_agpsupport.h) */ |
1377 | extern struct drm_agp_head *drm_agp_init(struct drm_device *dev); |
1377 | extern struct drm_agp_head *drm_agp_init(struct drm_device *dev); |
1378 | extern int drm_agp_acquire(struct drm_device *dev); |
1378 | extern int drm_agp_acquire(struct drm_device *dev); |
1379 | extern int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, |
1379 | extern int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, |
1380 | struct drm_file *file_priv); |
1380 | struct drm_file *file_priv); |
1381 | extern int drm_agp_release(struct drm_device *dev); |
1381 | extern int drm_agp_release(struct drm_device *dev); |
1382 | extern int drm_agp_release_ioctl(struct drm_device *dev, void *data, |
1382 | extern int drm_agp_release_ioctl(struct drm_device *dev, void *data, |
1383 | struct drm_file *file_priv); |
1383 | struct drm_file *file_priv); |
1384 | extern int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); |
1384 | extern int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); |
1385 | extern int drm_agp_enable_ioctl(struct drm_device *dev, void *data, |
1385 | extern int drm_agp_enable_ioctl(struct drm_device *dev, void *data, |
1386 | struct drm_file *file_priv); |
1386 | struct drm_file *file_priv); |
1387 | extern int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info); |
1387 | extern int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info); |
1388 | extern int drm_agp_info_ioctl(struct drm_device *dev, void *data, |
1388 | extern int drm_agp_info_ioctl(struct drm_device *dev, void *data, |
1389 | struct drm_file *file_priv); |
1389 | struct drm_file *file_priv); |
1390 | extern int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); |
1390 | extern int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); |
1391 | extern int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, |
1391 | extern int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, |
1392 | struct drm_file *file_priv); |
1392 | struct drm_file *file_priv); |
1393 | extern int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); |
1393 | extern int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); |
1394 | extern int drm_agp_free_ioctl(struct drm_device *dev, void *data, |
1394 | extern int drm_agp_free_ioctl(struct drm_device *dev, void *data, |
1395 | struct drm_file *file_priv); |
1395 | struct drm_file *file_priv); |
1396 | extern int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); |
1396 | extern int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); |
1397 | extern int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, |
1397 | extern int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, |
1398 | struct drm_file *file_priv); |
1398 | struct drm_file *file_priv); |
1399 | extern int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); |
1399 | extern int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); |
1400 | extern int drm_agp_bind_ioctl(struct drm_device *dev, void *data, |
1400 | extern int drm_agp_bind_ioctl(struct drm_device *dev, void *data, |
1401 | struct drm_file *file_priv); |
1401 | struct drm_file *file_priv); |
1402 | extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size_t pages, u32 type); |
1402 | extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size_t pages, u32 type); |
1403 | extern int drm_agp_free_memory(DRM_AGP_MEM * handle); |
1403 | extern int drm_agp_free_memory(DRM_AGP_MEM * handle); |
1404 | extern int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start); |
1404 | extern int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start); |
1405 | extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle); |
1405 | extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle); |
1406 | extern void drm_agp_chipset_flush(struct drm_device *dev); |
1406 | extern void drm_agp_chipset_flush(struct drm_device *dev); |
1407 | 1407 | ||
1408 | /* Stub support (drm_stub.h) */ |
1408 | /* Stub support (drm_stub.h) */ |
1409 | extern int drm_setmaster_ioctl(struct drm_device *dev, void *data, |
1409 | extern int drm_setmaster_ioctl(struct drm_device *dev, void *data, |
1410 | struct drm_file *file_priv); |
1410 | struct drm_file *file_priv); |
1411 | extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data, |
1411 | extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data, |
1412 | struct drm_file *file_priv); |
1412 | struct drm_file *file_priv); |
1413 | struct drm_master *drm_master_create(struct drm_minor *minor); |
1413 | struct drm_master *drm_master_create(struct drm_minor *minor); |
1414 | extern struct drm_master *drm_master_get(struct drm_master *master); |
1414 | extern struct drm_master *drm_master_get(struct drm_master *master); |
1415 | extern void drm_master_put(struct drm_master **master); |
1415 | extern void drm_master_put(struct drm_master **master); |
1416 | extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, |
1416 | extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, |
1417 | struct drm_driver *driver); |
1417 | struct drm_driver *driver); |
1418 | extern void drm_put_dev(struct drm_device *dev); |
1418 | extern void drm_put_dev(struct drm_device *dev); |
1419 | extern int drm_put_minor(struct drm_minor **minor); |
1419 | extern int drm_put_minor(struct drm_minor **minor); |
1420 | extern unsigned int drm_debug; |
1420 | extern unsigned int drm_debug; |
1421 | 1421 | ||
1422 | extern struct class *drm_class; |
1422 | extern struct class *drm_class; |
1423 | extern struct proc_dir_entry *drm_proc_root; |
1423 | extern struct proc_dir_entry *drm_proc_root; |
1424 | extern struct dentry *drm_debugfs_root; |
1424 | extern struct dentry *drm_debugfs_root; |
1425 | 1425 | ||
1426 | extern struct idr drm_minors_idr; |
1426 | extern struct idr drm_minors_idr; |
1427 | 1427 | ||
1428 | extern struct drm_local_map *drm_getsarea(struct drm_device *dev); |
1428 | extern struct drm_local_map *drm_getsarea(struct drm_device *dev); |
1429 | 1429 | ||
1430 | /* Proc support (drm_proc.h) */ |
1430 | /* Proc support (drm_proc.h) */ |
1431 | extern int drm_proc_init(struct drm_minor *minor, int minor_id, |
1431 | extern int drm_proc_init(struct drm_minor *minor, int minor_id, |
1432 | struct proc_dir_entry *root); |
1432 | struct proc_dir_entry *root); |
1433 | extern int drm_proc_cleanup(struct drm_minor *minor, struct proc_dir_entry *root); |
1433 | extern int drm_proc_cleanup(struct drm_minor *minor, struct proc_dir_entry *root); |
1434 | 1434 | ||
1435 | /* Debugfs support */ |
1435 | /* Debugfs support */ |
1436 | #if defined(CONFIG_DEBUG_FS) |
1436 | #if defined(CONFIG_DEBUG_FS) |
1437 | extern int drm_debugfs_init(struct drm_minor *minor, int minor_id, |
1437 | extern int drm_debugfs_init(struct drm_minor *minor, int minor_id, |
1438 | struct dentry *root); |
1438 | struct dentry *root); |
1439 | extern int drm_debugfs_create_files(struct drm_info_list *files, int count, |
1439 | extern int drm_debugfs_create_files(struct drm_info_list *files, int count, |
1440 | struct dentry *root, struct drm_minor *minor); |
1440 | struct dentry *root, struct drm_minor *minor); |
1441 | extern int drm_debugfs_remove_files(struct drm_info_list *files, int count, |
1441 | extern int drm_debugfs_remove_files(struct drm_info_list *files, int count, |
1442 | struct drm_minor *minor); |
1442 | struct drm_minor *minor); |
1443 | extern int drm_debugfs_cleanup(struct drm_minor *minor); |
1443 | extern int drm_debugfs_cleanup(struct drm_minor *minor); |
1444 | #endif |
1444 | #endif |
1445 | 1445 | ||
1446 | /* Info file support */ |
1446 | /* Info file support */ |
1447 | extern int drm_name_info(struct seq_file *m, void *data); |
1447 | extern int drm_name_info(struct seq_file *m, void *data); |
1448 | extern int drm_vm_info(struct seq_file *m, void *data); |
1448 | extern int drm_vm_info(struct seq_file *m, void *data); |
1449 | extern int drm_queues_info(struct seq_file *m, void *data); |
1449 | extern int drm_queues_info(struct seq_file *m, void *data); |
1450 | extern int drm_bufs_info(struct seq_file *m, void *data); |
1450 | extern int drm_bufs_info(struct seq_file *m, void *data); |
1451 | extern int drm_vblank_info(struct seq_file *m, void *data); |
1451 | extern int drm_vblank_info(struct seq_file *m, void *data); |
1452 | extern int drm_clients_info(struct seq_file *m, void* data); |
1452 | extern int drm_clients_info(struct seq_file *m, void* data); |
1453 | extern int drm_gem_name_info(struct seq_file *m, void *data); |
1453 | extern int drm_gem_name_info(struct seq_file *m, void *data); |
1454 | extern int drm_gem_object_info(struct seq_file *m, void* data); |
1454 | extern int drm_gem_object_info(struct seq_file *m, void* data); |
1455 | 1455 | ||
1456 | #if DRM_DEBUG_CODE |
1456 | #if DRM_DEBUG_CODE |
1457 | extern int drm_vma_info(struct seq_file *m, void *data); |
1457 | extern int drm_vma_info(struct seq_file *m, void *data); |
1458 | #endif |
1458 | #endif |
1459 | 1459 | ||
1460 | /* Scatter Gather Support (drm_scatter.h) */ |
1460 | /* Scatter Gather Support (drm_scatter.h) */ |
1461 | extern void drm_sg_cleanup(struct drm_sg_mem * entry); |
1461 | extern void drm_sg_cleanup(struct drm_sg_mem * entry); |
1462 | extern int drm_sg_alloc_ioctl(struct drm_device *dev, void *data, |
1462 | extern int drm_sg_alloc_ioctl(struct drm_device *dev, void *data, |
1463 | struct drm_file *file_priv); |
1463 | struct drm_file *file_priv); |
1464 | extern int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request); |
1464 | extern int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request); |
1465 | extern int drm_sg_free(struct drm_device *dev, void *data, |
1465 | extern int drm_sg_free(struct drm_device *dev, void *data, |
1466 | struct drm_file *file_priv); |
1466 | struct drm_file *file_priv); |
1467 | 1467 | ||
1468 | /* ATI PCIGART support (ati_pcigart.h) */ |
1468 | /* ATI PCIGART support (ati_pcigart.h) */ |
1469 | extern int drm_ati_pcigart_init(struct drm_device *dev, |
1469 | extern int drm_ati_pcigart_init(struct drm_device *dev, |
1470 | struct drm_ati_pcigart_info * gart_info); |
1470 | struct drm_ati_pcigart_info * gart_info); |
1471 | extern int drm_ati_pcigart_cleanup(struct drm_device *dev, |
1471 | extern int drm_ati_pcigart_cleanup(struct drm_device *dev, |
1472 | struct drm_ati_pcigart_info * gart_info); |
1472 | struct drm_ati_pcigart_info * gart_info); |
1473 | 1473 | ||
1474 | extern drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size, |
1474 | extern drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size, |
1475 | size_t align); |
1475 | size_t align); |
1476 | extern void __drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); |
1476 | extern void __drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); |
1477 | extern void drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); |
1477 | extern void drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); |
1478 | 1478 | ||
1479 | /* sysfs support (drm_sysfs.c) */ |
1479 | /* sysfs support (drm_sysfs.c) */ |
1480 | struct drm_sysfs_class; |
1480 | struct drm_sysfs_class; |
1481 | extern struct class *drm_sysfs_create(struct module *owner, char *name); |
1481 | extern struct class *drm_sysfs_create(struct module *owner, char *name); |
1482 | extern void drm_sysfs_destroy(void); |
1482 | extern void drm_sysfs_destroy(void); |
1483 | extern int drm_sysfs_device_add(struct drm_minor *minor); |
1483 | extern int drm_sysfs_device_add(struct drm_minor *minor); |
1484 | extern void drm_sysfs_hotplug_event(struct drm_device *dev); |
1484 | extern void drm_sysfs_hotplug_event(struct drm_device *dev); |
1485 | extern void drm_sysfs_device_remove(struct drm_minor *minor); |
1485 | extern void drm_sysfs_device_remove(struct drm_minor *minor); |
1486 | extern char *drm_get_connector_status_name(enum drm_connector_status status); |
1486 | extern char *drm_get_connector_status_name(enum drm_connector_status status); |
1487 | 1487 | ||
1488 | static inline int drm_sysfs_connector_add(struct drm_connector *connector) |
1488 | static inline int drm_sysfs_connector_add(struct drm_connector *connector) |
1489 | { return 0; }; |
1489 | { return 0; }; |
1490 | 1490 | ||
1491 | static inline void drm_sysfs_connector_remove(struct drm_connector *connector) |
1491 | static inline void drm_sysfs_connector_remove(struct drm_connector *connector) |
1492 | { }; |
1492 | { }; |
1493 | 1493 | ||
1494 | /* Graphics Execution Manager library functions (drm_gem.c) */ |
1494 | /* Graphics Execution Manager library functions (drm_gem.c) */ |
1495 | int drm_gem_init(struct drm_device *dev); |
1495 | int drm_gem_init(struct drm_device *dev); |
1496 | void drm_gem_destroy(struct drm_device *dev); |
1496 | void drm_gem_destroy(struct drm_device *dev); |
1497 | void drm_gem_object_free(struct kref *kref); |
1497 | void drm_gem_object_free(struct kref *kref); |
1498 | struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev, |
1498 | struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev, |
1499 | size_t size); |
1499 | size_t size); |
1500 | void drm_gem_object_handle_free(struct kref *kref); |
1500 | void drm_gem_object_handle_free(struct kref *kref); |
1501 | void drm_gem_vm_open(struct vm_area_struct *vma); |
1501 | void drm_gem_vm_open(struct vm_area_struct *vma); |
1502 | void drm_gem_vm_close(struct vm_area_struct *vma); |
1502 | void drm_gem_vm_close(struct vm_area_struct *vma); |
1503 | int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); |
1503 | int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); |
1504 | 1504 | ||
1505 | static inline void |
1505 | static inline void |
1506 | drm_gem_object_reference(struct drm_gem_object *obj) |
1506 | drm_gem_object_reference(struct drm_gem_object *obj) |
1507 | { |
1507 | { |
1508 | kref_get(&obj->refcount); |
1508 | kref_get(&obj->refcount); |
1509 | } |
1509 | } |
1510 | 1510 | ||
1511 | static inline void |
1511 | static inline void |
1512 | drm_gem_object_unreference(struct drm_gem_object *obj) |
1512 | drm_gem_object_unreference(struct drm_gem_object *obj) |
1513 | { |
1513 | { |
1514 | if (obj == NULL) |
1514 | if (obj == NULL) |
1515 | return; |
1515 | return; |
1516 | 1516 | ||
1517 | kref_put(&obj->refcount, drm_gem_object_free); |
1517 | kref_put(&obj->refcount, drm_gem_object_free); |
1518 | } |
1518 | } |
1519 | 1519 | ||
1520 | int drm_gem_handle_create(struct drm_file *file_priv, |
1520 | int drm_gem_handle_create(struct drm_file *file_priv, |
1521 | struct drm_gem_object *obj, |
1521 | struct drm_gem_object *obj, |
1522 | u32 *handlep); |
1522 | u32 *handlep); |
1523 | 1523 | ||
1524 | static inline void |
1524 | static inline void |
1525 | drm_gem_object_handle_reference(struct drm_gem_object *obj) |
1525 | drm_gem_object_handle_reference(struct drm_gem_object *obj) |
1526 | { |
1526 | { |
1527 | drm_gem_object_reference(obj); |
1527 | drm_gem_object_reference(obj); |
1528 | kref_get(&obj->handlecount); |
1528 | kref_get(&obj->handlecount); |
1529 | } |
1529 | } |
1530 | 1530 | ||
1531 | static inline void |
1531 | static inline void |
1532 | drm_gem_object_handle_unreference(struct drm_gem_object *obj) |
1532 | drm_gem_object_handle_unreference(struct drm_gem_object *obj) |
1533 | { |
1533 | { |
1534 | if (obj == NULL) |
1534 | if (obj == NULL) |
1535 | return; |
1535 | return; |
1536 | 1536 | ||
1537 | /* |
1537 | /* |
1538 | * Must bump handle count first as this may be the last |
1538 | * Must bump handle count first as this may be the last |
1539 | * ref, in which case the object would disappear before we |
1539 | * ref, in which case the object would disappear before we |
1540 | * checked for a name |
1540 | * checked for a name |
1541 | */ |
1541 | */ |
1542 | kref_put(&obj->handlecount, drm_gem_object_handle_free); |
1542 | kref_put(&obj->handlecount, drm_gem_object_handle_free); |
1543 | drm_gem_object_unreference(obj); |
1543 | drm_gem_object_unreference(obj); |
1544 | } |
1544 | } |
1545 | 1545 | ||
1546 | struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev, |
1546 | struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev, |
1547 | struct drm_file *filp, |
1547 | struct drm_file *filp, |
1548 | u32 handle); |
1548 | u32 handle); |
1549 | int drm_gem_close_ioctl(struct drm_device *dev, void *data, |
1549 | int drm_gem_close_ioctl(struct drm_device *dev, void *data, |
1550 | struct drm_file *file_priv); |
1550 | struct drm_file *file_priv); |
1551 | int drm_gem_flink_ioctl(struct drm_device *dev, void *data, |
1551 | int drm_gem_flink_ioctl(struct drm_device *dev, void *data, |
1552 | struct drm_file *file_priv); |
1552 | struct drm_file *file_priv); |
1553 | int drm_gem_open_ioctl(struct drm_device *dev, void *data, |
1553 | int drm_gem_open_ioctl(struct drm_device *dev, void *data, |
1554 | struct drm_file *file_priv); |
1554 | struct drm_file *file_priv); |
1555 | void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); |
1555 | void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); |
1556 | void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); |
1556 | void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); |
1557 | 1557 | ||
1558 | extern void drm_core_ioremap(struct drm_local_map *map, struct drm_device *dev); |
1558 | extern void drm_core_ioremap(struct drm_local_map *map, struct drm_device *dev); |
1559 | extern void drm_core_ioremap_wc(struct drm_local_map *map, struct drm_device *dev); |
1559 | extern void drm_core_ioremap_wc(struct drm_local_map *map, struct drm_device *dev); |
1560 | extern void drm_core_ioremapfree(struct drm_local_map *map, struct drm_device *dev); |
1560 | extern void drm_core_ioremapfree(struct drm_local_map *map, struct drm_device *dev); |
1561 | 1561 | ||
1562 | static __inline__ struct drm_local_map *drm_core_findmap(struct drm_device *dev, |
1562 | static __inline__ struct drm_local_map *drm_core_findmap(struct drm_device *dev, |
1563 | unsigned int token) |
1563 | unsigned int token) |
1564 | { |
1564 | { |
1565 | struct drm_map_list *_entry; |
1565 | struct drm_map_list *_entry; |
1566 | list_for_each_entry(_entry, &dev->maplist, head) |
1566 | list_for_each_entry(_entry, &dev->maplist, head) |
1567 | if (_entry->user_token == token) |
1567 | if (_entry->user_token == token) |
1568 | return _entry->map; |
1568 | return _entry->map; |
1569 | return NULL; |
1569 | return NULL; |
1570 | } |
1570 | } |
1571 | 1571 | ||
1572 | 1572 | ||
1573 | static __inline__ void drm_core_dropmap(struct drm_local_map *map) |
1573 | static __inline__ void drm_core_dropmap(struct drm_local_map *map) |
1574 | { |
1574 | { |
1575 | } |
1575 | } |
1576 | 1576 | ||
1577 | 1577 | ||
1578 | static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) |
1578 | static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) |
1579 | { |
1579 | { |
1580 | if (size * nmemb <= PAGE_SIZE) |
1580 | if (size * nmemb <= PAGE_SIZE) |
1581 | return kcalloc(nmemb, size, GFP_KERNEL); |
1581 | return kcalloc(nmemb, size, GFP_KERNEL); |
1582 | 1582 | ||
1583 | if (size != 0 && nmemb > ULONG_MAX / size) |
1583 | if (size != 0 && nmemb > ULONG_MAX / size) |
1584 | return NULL; |
1584 | return NULL; |
1585 | 1585 | ||
1586 | return __vmalloc(size * nmemb, |
1586 | return __vmalloc(size * nmemb, |
1587 | GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); |
1587 | GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); |
1588 | } |
1588 | } |
1589 | 1589 | ||
1590 | static __inline void drm_free_large(void *ptr) |
1590 | static __inline void drm_free_large(void *ptr) |
1591 | { |
1591 | { |
1592 | if (!is_vmalloc_addr(ptr)) |
1592 | if (!is_vmalloc_addr(ptr)) |
1593 | return kfree(ptr); |
1593 | return kfree(ptr); |
1594 | 1594 | ||
1595 | vfree(ptr); |
1595 | vfree(ptr); |
1596 | } |
1596 | } |
1597 | /*@}*/ |
1597 | /*@}*/ |
1598 | 1598 | ||
1599 | #endif |
1599 | #endif |
1600 | 1600 | ||
1601 | 1601 | ||
1602 | 1602 | ||
1603 | #endif /* __KERNEL__ */ |
1603 | #endif /* __KERNEL__ */ |
1604 | #endif=>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><>>>>>>> |
1604 | #endif=>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><>>>>>>> |