Blame view
include/drm/drmP.h
35.5 KB
1da177e4c Linux-2.6.12-rc2 |
1 |
/* |
d7d2c48e5 drm: move remaini... |
2 3 |
* Internal Header for the Direct Rendering Manager * |
1da177e4c Linux-2.6.12-rc2 |
4 5 |
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. |
dcdb16740 drm: Add support ... |
6 |
* Copyright (c) 2009-2010, Code Aurora Forum. |
1da177e4c Linux-2.6.12-rc2 |
7 8 |
* All rights reserved. * |
d7d2c48e5 drm: move remaini... |
9 10 11 |
* Author: Rickard E. (Rik) Faith <faith@valinux.com> * Author: Gareth Hughes <gareth@valinux.com> * |
1da177e4c Linux-2.6.12-rc2 |
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 |
* Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #ifndef _DRM_P_H_ #define _DRM_P_H_ |
969939087 drm: order includ... |
34 35 36 37 |
#include <linux/agp_backend.h> #include <linux/cdev.h> #include <linux/dma-mapping.h> #include <linux/file.h> |
1da177e4c Linux-2.6.12-rc2 |
38 |
#include <linux/fs.h> |
969939087 drm: order includ... |
39 40 |
#include <linux/highmem.h> #include <linux/idr.h> |
1da177e4c Linux-2.6.12-rc2 |
41 |
#include <linux/init.h> |
969939087 drm: order includ... |
42 |
#include <linux/io.h> |
1da177e4c Linux-2.6.12-rc2 |
43 |
#include <linux/jiffies.h> |
969939087 drm: order includ... |
44 45 46 |
#include <linux/kernel.h> #include <linux/kref.h> #include <linux/miscdevice.h> |
1da177e4c Linux-2.6.12-rc2 |
47 |
#include <linux/mm.h> |
30e2fb188 sem2mutex: driver... |
48 |
#include <linux/mutex.h> |
969939087 drm: order includ... |
49 50 51 |
#include <linux/pci.h> #include <linux/platform_device.h> #include <linux/poll.h> |
5d13d425e drm: add DRM_ERRO... |
52 |
#include <linux/ratelimit.h> |
077675c1e drm: Convert prim... |
53 |
#include <linux/rbtree.h> |
969939087 drm: order includ... |
54 55 |
#include <linux/sched.h> #include <linux/slab.h> |
1da177e4c Linux-2.6.12-rc2 |
56 |
#include <linux/types.h> |
d6db65644 drm: merge drm_me... |
57 |
#include <linux/vmalloc.h> |
969939087 drm: order includ... |
58 |
#include <linux/workqueue.h> |
1b47aaf9a drm/fence: add fe... |
59 |
#include <linux/fence.h> |
969939087 drm: order includ... |
60 61 |
#include <asm/mman.h> |
1da177e4c Linux-2.6.12-rc2 |
62 |
#include <asm/pgalloc.h> |
969939087 drm: order includ... |
63 |
#include <asm/uaccess.h> |
d7d2c48e5 drm: move remaini... |
64 65 66 67 68 |
#include <uapi/drm/drm.h> #include <uapi/drm/drm_mode.h> #include <drm/drm_agpsupport.h> #include <drm/drm_crtc.h> |
ae4df11a0 drm: Move format-... |
69 |
#include <drm/drm_fourcc.h> |
d7d2c48e5 drm: move remaini... |
70 |
#include <drm/drm_global.h> |
969939087 drm: order includ... |
71 |
#include <drm/drm_hashtab.h> |
d7d2c48e5 drm: move remaini... |
72 |
#include <drm/drm_mem_util.h> |
969939087 drm: order includ... |
73 74 |
#include <drm/drm_mm.h> #include <drm/drm_os_linux.h> |
19218e482 UAPI: Refer to th... |
75 |
#include <drm/drm_sarea.h> |
0de23977c drm/gem: convert ... |
76 |
#include <drm/drm_vma_manager.h> |
1da177e4c Linux-2.6.12-rc2 |
77 |
|
de4772542 include: replace ... |
78 |
struct module; |
c153f45f9 drm: Replace DRM_... |
79 80 |
struct drm_file; struct drm_device; |
cc5ea5947 drm: move AGP def... |
81 |
struct drm_agp_head; |
ba8286fab drm: Move legacy ... |
82 83 84 |
struct drm_local_map; struct drm_device_dma; struct drm_dma_handle; |
d9fc9413f drm: Extract <drm... |
85 |
struct drm_gem_object; |
3b96a0b14 drm: document drm... |
86 |
struct drm_master; |
34a67dd7f drm: Extract&Docu... |
87 |
struct drm_vblank_crtc; |
c153f45f9 drm: Replace DRM_... |
88 |
|
edb37a95c drm_modes: add of... |
89 |
struct device_node; |
ebc64e453 drm_modes: add vi... |
90 |
struct videomode; |
3aac4502f dma-buf: use rese... |
91 |
struct reservation_object; |
b5e9c1a25 drm: Pass dma-buf... |
92 |
struct dma_buf_attachment; |
ebc64e453 drm_modes: add vi... |
93 |
|
87fdff81c DRM: Add the expl... |
94 |
/* |
346fea63a include/drm: Rewo... |
95 |
* The following categories are defined: |
1414b76c1 drm: Refresh the ... |
96 97 98 99 100 101 |
* * CORE: Used in the generic drm code: drm_ioctl.c, drm_mm.c, drm_memory.c, ... * This is the category used by the DRM_DEBUG() macro. * * DRIVER: Used in the vendor specific part of the driver: i915, radeon, ... * This is the category used by the DRM_DEBUG_DRIVER() macro. |
87fdff81c DRM: Add the expl... |
102 |
* |
1414b76c1 drm: Refresh the ... |
103 104 |
* KMS: used in the modesetting code. * This is the category used by the DRM_DEBUG_KMS() macro. |
87fdff81c DRM: Add the expl... |
105 |
* |
1414b76c1 drm: Refresh the ... |
106 107 |
* PRIME: used in the prime code. * This is the category used by the DRM_DEBUG_PRIME() macro. |
87fdff81c DRM: Add the expl... |
108 |
* |
17a38d9c2 drm: Add DRM_DEBU... |
109 110 111 |
* ATOMIC: used in the atomic code. * This is the category used by the DRM_DEBUG_ATOMIC() macro. * |
235fabe09 drm: Add DRM_DEBU... |
112 113 114 |
* VBL: used for verbose debug message in the vblank code * This is the category used by the DRM_DEBUG_VBL() macro. * |
1414b76c1 drm: Refresh the ... |
115 116 117 118 119 120 121 |
* Enabling verbose debug messages is done through the drm.debug parameter, * each category being enabled by a bit. * * drm.debug=0x1 will enable CORE messages * drm.debug=0x2 will enable DRIVER messages * drm.debug=0x3 will enable CORE and DRIVER messages * ... |
235fabe09 drm: Add DRM_DEBU... |
122 |
* drm.debug=0x3f will enable all messages |
1414b76c1 drm: Refresh the ... |
123 124 125 126 |
* * An interesting feature is that it's possible to enable verbose logging at * run-time by echoing the debug value in its sysfs node: * # echo 0xf > /sys/module/drm/parameters/debug |
87fdff81c DRM: Add the expl... |
127 |
*/ |
c4e68a583 drm: Introduce DR... |
128 |
#define DRM_UT_NONE 0x00 |
1414b76c1 drm: Refresh the ... |
129 130 131 132 |
#define DRM_UT_CORE 0x01 #define DRM_UT_DRIVER 0x02 #define DRM_UT_KMS 0x04 #define DRM_UT_PRIME 0x08 |
17a38d9c2 drm: Add DRM_DEBU... |
133 |
#define DRM_UT_ATOMIC 0x10 |
235fabe09 drm: Add DRM_DEBU... |
134 |
#define DRM_UT_VBL 0x20 |
4fefcb270 drm: add separate... |
135 |
|
c4e68a583 drm: Introduce DR... |
136 137 138 139 |
extern __printf(6, 7) void drm_dev_printk(const struct device *dev, const char *level, unsigned int category, const char *function_name, const char *prefix, const char *format, ...); |
6bd488db8 drm: Simplify drm... |
140 |
extern __printf(3, 4) |
c4e68a583 drm: Introduce DR... |
141 |
void drm_printk(const char *level, unsigned int category, |
c4e68a583 drm: Introduce DR... |
142 |
const char *format, ...); |
5ad3d8831 drm: Create and u... |
143 |
|
1da177e4c Linux-2.6.12-rc2 |
144 145 146 147 148 149 |
/***********************************************************************/ /** ame DRM template customization defaults */ /*@{*/ /* driver capabilities and requirements mask */ |
0e975980d drm: Turn off Leg... |
150 |
#define DRIVER_USE_AGP 0x1 |
3cbf6a5de drm: Mark up lega... |
151 |
#define DRIVER_LEGACY 0x2 |
0e975980d drm: Turn off Leg... |
152 153 154 155 156 157 158 159 160 161 162 |
#define DRIVER_PCI_DMA 0x8 #define DRIVER_SG 0x10 #define DRIVER_HAVE_DMA 0x20 #define DRIVER_HAVE_IRQ 0x40 #define DRIVER_IRQ_SHARED 0x80 #define DRIVER_GEM 0x1000 #define DRIVER_MODESET 0x2000 #define DRIVER_PRIME 0x4000 #define DRIVER_RENDER 0x8000 #define DRIVER_ATOMIC 0x10000 #define DRIVER_KMS_LEGACY_CONTEXT 0x20000 |
8410ea3b9 drm: rework PCI/p... |
163 |
|
1da177e4c Linux-2.6.12-rc2 |
164 |
/***********************************************************************/ |
1da177e4c Linux-2.6.12-rc2 |
165 166 167 |
/** ame Macros to make printk easier */ /*@{*/ |
30b0da8d5 drm: extra printk... |
168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 |
#define _DRM_PRINTK(once, level, fmt, ...) \ do { \ printk##once(KERN_##level "[" DRM_NAME "] " fmt, \ ##__VA_ARGS__); \ } while (0) #define DRM_INFO(fmt, ...) \ _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__) #define DRM_NOTE(fmt, ...) \ _DRM_PRINTK(, NOTICE, fmt, ##__VA_ARGS__) #define DRM_WARN(fmt, ...) \ _DRM_PRINTK(, WARNING, fmt, ##__VA_ARGS__) #define DRM_INFO_ONCE(fmt, ...) \ _DRM_PRINTK(_once, INFO, fmt, ##__VA_ARGS__) #define DRM_NOTE_ONCE(fmt, ...) \ _DRM_PRINTK(_once, NOTICE, fmt, ##__VA_ARGS__) #define DRM_WARN_ONCE(fmt, ...) \ _DRM_PRINTK(_once, WARNING, fmt, ##__VA_ARGS__) |
1da177e4c Linux-2.6.12-rc2 |
187 188 189 190 191 192 |
/** * Error output. * * \param fmt printf() like format string. * \param arg arguments */ |
c4e68a583 drm: Introduce DR... |
193 194 195 196 |
#define DRM_DEV_ERROR(dev, fmt, ...) \ drm_dev_printk(dev, KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*",\ fmt, ##__VA_ARGS__) #define DRM_ERROR(fmt, ...) \ |
6bd488db8 drm: Simplify drm... |
197 |
drm_printk(KERN_ERR, DRM_UT_NONE, fmt, ##__VA_ARGS__) |
1da177e4c Linux-2.6.12-rc2 |
198 |
|
5d13d425e drm: add DRM_ERRO... |
199 200 201 202 203 204 |
/** * Rate limited error output. Like DRM_ERROR() but won't flood the log. * * \param fmt printf() like format string. * \param arg arguments */ |
c4e68a583 drm: Introduce DR... |
205 |
#define DRM_DEV_ERROR_RATELIMITED(dev, fmt, ...) \ |
5d13d425e drm: add DRM_ERRO... |
206 207 208 209 210 211 |
({ \ static DEFINE_RATELIMIT_STATE(_rs, \ DEFAULT_RATELIMIT_INTERVAL, \ DEFAULT_RATELIMIT_BURST); \ \ if (__ratelimit(&_rs)) \ |
c4e68a583 drm: Introduce DR... |
212 |
DRM_DEV_ERROR(dev, fmt, ##__VA_ARGS__); \ |
5d13d425e drm: add DRM_ERRO... |
213 |
}) |
c4e68a583 drm: Introduce DR... |
214 215 |
#define DRM_ERROR_RATELIMITED(fmt, ...) \ DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__) |
5d13d425e drm: add DRM_ERRO... |
216 |
|
c4e68a583 drm: Introduce DR... |
217 218 219 |
#define DRM_DEV_INFO(dev, fmt, ...) \ drm_dev_printk(dev, KERN_INFO, DRM_UT_NONE, __func__, "", fmt, \ ##__VA_ARGS__) |
1da177e4c Linux-2.6.12-rc2 |
220 |
|
c4e68a583 drm: Introduce DR... |
221 222 223 224 225 226 227 228 |
#define DRM_DEV_INFO_ONCE(dev, fmt, ...) \ ({ \ static bool __print_once __read_mostly; \ if (!__print_once) { \ __print_once = true; \ DRM_DEV_INFO(dev, fmt, ##__VA_ARGS__); \ } \ }) |
48b8f6315 drm: add DRM_INFO... |
229 |
|
1da177e4c Linux-2.6.12-rc2 |
230 231 |
/** * Debug output. |
b5e89ed53 drm: lindent the ... |
232 |
* |
1da177e4c Linux-2.6.12-rc2 |
233 234 235 |
* \param fmt printf() like format string. * \param arg arguments */ |
c4e68a583 drm: Introduce DR... |
236 237 238 |
#define DRM_DEV_DEBUG(dev, fmt, args...) \ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt, \ ##args) |
6bd488db8 drm: Simplify drm... |
239 240 |
#define DRM_DEBUG(fmt, ...) \ drm_printk(KERN_DEBUG, DRM_UT_CORE, fmt, ##__VA_ARGS__) |
4fefcb270 drm: add separate... |
241 |
|
c4e68a583 drm: Introduce DR... |
242 243 244 |
#define DRM_DEV_DEBUG_DRIVER(dev, fmt, args...) \ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_DRIVER, __func__, "", \ fmt, ##args) |
6bd488db8 drm: Simplify drm... |
245 246 |
#define DRM_DEBUG_DRIVER(fmt, ...) \ drm_printk(KERN_DEBUG, DRM_UT_DRIVER, fmt, ##__VA_ARGS__) |
c4e68a583 drm: Introduce DR... |
247 248 249 250 |
#define DRM_DEV_DEBUG_KMS(dev, fmt, args...) \ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt, \ ##args) |
6bd488db8 drm: Simplify drm... |
251 252 |
#define DRM_DEBUG_KMS(fmt, ...) \ drm_printk(KERN_DEBUG, DRM_UT_KMS, fmt, ##__VA_ARGS__) |
c4e68a583 drm: Introduce DR... |
253 254 255 256 |
#define DRM_DEV_DEBUG_PRIME(dev, fmt, args...) \ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_PRIME, __func__, "", \ fmt, ##args) |
6bd488db8 drm: Simplify drm... |
257 258 |
#define DRM_DEBUG_PRIME(fmt, ...) \ drm_printk(KERN_DEBUG, DRM_UT_PRIME, fmt, ##__VA_ARGS__) |
c4e68a583 drm: Introduce DR... |
259 260 261 262 |
#define DRM_DEV_DEBUG_ATOMIC(dev, fmt, args...) \ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ATOMIC, __func__, "", \ fmt, ##args) |
6bd488db8 drm: Simplify drm... |
263 264 |
#define DRM_DEBUG_ATOMIC(fmt, ...) \ drm_printk(KERN_DEBUG, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) |
c4e68a583 drm: Introduce DR... |
265 266 267 268 |
#define DRM_DEV_DEBUG_VBL(dev, fmt, args...) \ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt, \ ##args) |
6bd488db8 drm: Simplify drm... |
269 270 |
#define DRM_DEBUG_VBL(fmt, ...) \ drm_printk(KERN_DEBUG, DRM_UT_VBL, fmt, ##__VA_ARGS__) |
1da177e4c Linux-2.6.12-rc2 |
271 |
|
c4e68a583 drm: Introduce DR... |
272 273 274 275 276 277 278 279 280 |
#define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, level, fmt, args...) \ ({ \ static DEFINE_RATELIMIT_STATE(_rs, \ DEFAULT_RATELIMIT_INTERVAL, \ DEFAULT_RATELIMIT_BURST); \ if (__ratelimit(&_rs)) \ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ ## level, \ __func__, "", fmt, ##args); \ }) |
27528c667 drm: Add ratelimi... |
281 282 283 284 285 286 287 |
/** * Rate limited debug output. Like DRM_DEBUG() but won't flood the log. * * \param fmt printf() like format string. * \param arg arguments */ |
c4e68a583 drm: Introduce DR... |
288 289 |
#define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, args...) \ DEV__DRM_DEFINE_DEBUG_RATELIMITED(dev, CORE, fmt, ##args) |
27528c667 drm: Add ratelimi... |
290 |
#define DRM_DEBUG_RATELIMITED(fmt, args...) \ |
c4e68a583 drm: Introduce DR... |
291 292 293 |
DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##args) #define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, args...) \ _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRIVER, fmt, ##args) |
27528c667 drm: Add ratelimi... |
294 |
#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, args...) \ |
c4e68a583 drm: Introduce DR... |
295 296 297 |
DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##args) #define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, args...) \ _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, KMS, fmt, ##args) |
27528c667 drm: Add ratelimi... |
298 |
#define DRM_DEBUG_KMS_RATELIMITED(fmt, args...) \ |
c4e68a583 drm: Introduce DR... |
299 300 301 |
DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##args) #define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, args...) \ _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, PRIME, fmt, ##args) |
27528c667 drm: Add ratelimi... |
302 |
#define DRM_DEBUG_PRIME_RATELIMITED(fmt, args...) \ |
c4e68a583 drm: Introduce DR... |
303 |
DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##args) |
27528c667 drm: Add ratelimi... |
304 |
|
1da177e4c Linux-2.6.12-rc2 |
305 |
/*@}*/ |
1da177e4c Linux-2.6.12-rc2 |
306 307 308 309 |
/***********************************************************************/ /** ame Internal types and structures */ /*@{*/ |
1da177e4c Linux-2.6.12-rc2 |
310 |
#define DRM_IF_VERSION(maj, min) (maj << 16 | min) |
1da177e4c Linux-2.6.12-rc2 |
311 312 |
/** |
1da177e4c Linux-2.6.12-rc2 |
313 314 315 |
* Ioctl function type. * * \param inode device inode. |
6c340eac0 drm: Replace filp... |
316 |
* \param file_priv DRM file private pointer. |
1da177e4c Linux-2.6.12-rc2 |
317 318 319 |
* \param cmd command. * \param arg argument. */ |
c153f45f9 drm: Replace DRM_... |
320 321 |
typedef int drm_ioctl_t(struct drm_device *dev, void *data, struct drm_file *file_priv); |
1da177e4c Linux-2.6.12-rc2 |
322 |
|
9a1866450 drm: 32/64-bit DR... |
323 324 |
typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, unsigned long arg); |
1a95916f5 drm: Add compatib... |
325 326 |
#define DRM_IOCTL_NR(n) _IOC_NR(n) #define DRM_MAJOR 226 |
a7a2cc315 drm: move ioctl f... |
327 328 329 |
#define DRM_AUTH 0x1 #define DRM_MASTER 0x2 #define DRM_ROOT_ONLY 0x4 |
f453ba046 DRM: add mode set... |
330 |
#define DRM_CONTROL_ALLOW 0x8 |
ed8b67040 drm: convert drm_... |
331 |
#define DRM_UNLOCKED 0x10 |
1793126fc drm: implement ex... |
332 |
#define DRM_RENDER_ALLOW 0x20 |
a7a2cc315 drm: move ioctl f... |
333 |
|
c153f45f9 drm: Replace DRM_... |
334 335 |
struct drm_ioctl_desc { unsigned int cmd; |
a7a2cc315 drm: move ioctl f... |
336 |
int flags; |
c972d750e drm: reorder stru... |
337 |
drm_ioctl_t *func; |
b9434d0f1 drm: Use names of... |
338 |
const char *name; |
c153f45f9 drm: Replace DRM_... |
339 340 341 342 343 344 |
}; /** * Creates a driver or general drm_ioctl_desc array entry for the given * ioctl, for use by drm_ioctl(). */ |
1b2f14896 drm: block usersp... |
345 |
|
066626d5d drm: line wrap DR... |
346 347 348 349 350 351 352 |
#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \ [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = { \ .cmd = DRM_IOCTL_##ioctl, \ .func = _func, \ .flags = _flags, \ .name = #ioctl \ } |
1da177e4c Linux-2.6.12-rc2 |
353 |
|
c9a9c5e02 drm: Add async ev... |
354 355 |
/* Event queued up for userspace to read */ struct drm_pending_event { |
3b24f7d67 drm/atomic: Add s... |
356 |
struct completion *completion; |
c9a9c5e02 drm: Add async ev... |
357 |
struct drm_event *event; |
1b47aaf9a drm/fence: add fe... |
358 |
struct fence *fence; |
c9a9c5e02 drm: Add async ev... |
359 |
struct list_head link; |
681047b48 drm: Clean up pen... |
360 |
struct list_head pending_link; |
c9a9c5e02 drm: Add async ev... |
361 |
struct drm_file *file_priv; |
b9c2c9ae8 drm: add per-even... |
362 363 |
pid_t pid; /* pid of requester, no guarantee it's valid by the time we deliver the event, for tracing only */ |
c9a9c5e02 drm: Add async ev... |
364 |
}; |
3248877ea drm: base prime/d... |
365 |
struct drm_prime_file_private { |
3248877ea drm: base prime/d... |
366 |
struct mutex lock; |
077675c1e drm: Convert prim... |
367 368 |
struct rb_root dmabufs; struct rb_root handles; |
3248877ea drm: base prime/d... |
369 |
}; |
1da177e4c Linux-2.6.12-rc2 |
370 |
/** File private data */ |
84b1fd103 drm: remove drm_f... |
371 |
struct drm_file { |
39868bd76 drm: Compact bool... |
372 |
unsigned authenticated :1; |
39868bd76 drm: Compact bool... |
373 374 |
/* true when the client has asked us to expose stereo 3D mode flags */ unsigned stereo_allowed :1; |
681e7ec73 drm: Allow usersp... |
375 376 377 378 379 |
/* * true if client understands CRTC primary planes and cursor planes * in the plane list */ unsigned universal_planes:1; |
88a48e297 drm: add atomic p... |
380 381 |
/* true if client understands atomic properties */ unsigned atomic:1; |
a0af2e538 drm: Fix an unwan... |
382 |
/* |
0aae5920a drm: Clear up mas... |
383 |
* This client is the creator of @master. |
a0af2e538 drm: Fix an unwan... |
384 385 |
* Protected by struct drm_device::master_mutex. */ |
0aae5920a drm: Clear up mas... |
386 |
unsigned is_master:1; |
39868bd76 drm: Compact bool... |
387 |
|
5fce5e0bb userns: Convert d... |
388 |
struct pid *pid; |
b5e89ed53 drm: lindent the ... |
389 |
drm_magic_t magic; |
bd1b331fa drm: cleanup use ... |
390 |
struct list_head lhead; |
2c14f28be drm: reorganise m... |
391 |
struct drm_minor *minor; |
b5e89ed53 drm: lindent the ... |
392 |
unsigned long lock_count; |
7c1c2871a drm: move to kref... |
393 |
|
673a394b1 drm: Add GEM ("gr... |
394 395 396 397 |
/** Mapping of mm object handles to object pointers. */ struct idr object_idr; /** Lock for synchronization of access to object_idr. */ spinlock_t table_lock; |
7c1c2871a drm: move to kref... |
398 |
|
6c340eac0 drm: Replace filp... |
399 |
struct file *filp; |
8562b3f25 drm: some minor c... |
400 |
void *driver_priv; |
7c1c2871a drm: move to kref... |
401 |
|
7c1c2871a drm: move to kref... |
402 |
struct drm_master *master; /* master this node is currently associated with |
95c081c17 drm: Move master ... |
403 |
N.B. not always dev->master */ |
4b096ac10 drm: revamp locki... |
404 405 406 407 408 409 |
/** * fbs - List of framebuffers associated with this file. * * Protected by fbs_lock. Note that the fbs list holds a reference on * the fb object to prevent it from untimely disappearing. */ |
f453ba046 DRM: add mode set... |
410 |
struct list_head fbs; |
4b096ac10 drm: revamp locki... |
411 |
struct mutex fbs_lock; |
c9a9c5e02 drm: Add async ev... |
412 |
|
e2f5d2ea4 drm/mode: Add use... |
413 414 415 |
/** User-created blob properties; this retains a reference on the * property. */ struct list_head blobs; |
c9a9c5e02 drm: Add async ev... |
416 |
wait_queue_head_t event_wait; |
681047b48 drm: Clean up pen... |
417 |
struct list_head pending_event_list; |
c9a9c5e02 drm: Add async ev... |
418 419 |
struct list_head event_list; int event_space; |
3248877ea drm: base prime/d... |
420 |
|
9b2c0b7fb drm: Serialise mu... |
421 |
struct mutex event_read_lock; |
3248877ea drm: base prime/d... |
422 |
struct drm_prime_file_private prime; |
84b1fd103 drm: remove drm_f... |
423 |
}; |
1da177e4c Linux-2.6.12-rc2 |
424 |
|
1da177e4c Linux-2.6.12-rc2 |
425 426 427 |
/** * Lock data. */ |
55910517a drm: detypedeffin... |
428 |
struct drm_lock_data { |
c60ce623b drm: remove a bun... |
429 |
struct drm_hw_lock *hw_lock; /**< Hardware lock */ |
8562b3f25 drm: some minor c... |
430 431 |
/** Private of lock holder's file (NULL=kernel) */ struct drm_file *file_priv; |
1da177e4c Linux-2.6.12-rc2 |
432 |
wait_queue_head_t lock_queue; /**< Queue of blocked processes */ |
b5e89ed53 drm: lindent the ... |
433 |
unsigned long lock_time; /**< Time of last lock in jiffies */ |
040ac3204 drm: fix driver d... |
434 435 436 437 |
spinlock_t spinlock; uint32_t kernel_waiters; uint32_t user_waiters; int idle_has_lock; |
55910517a drm: detypedeffin... |
438 |
}; |
1da177e4c Linux-2.6.12-rc2 |
439 |
|
27641c3f0 drm/vblank: Add s... |
440 441 442 |
/* Flags and return codes for get_vblank_timestamp() driver function. */ #define DRM_CALLED_FROM_VBLIRQ 1 #define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0) |
3d3cbd843 drm: Clarify vbla... |
443 |
#define DRM_VBLANKTIME_IN_VBLANK (1 << 1) |
27641c3f0 drm/vblank: Add s... |
444 445 446 |
/* get_scanout_position() return flags */ #define DRM_SCANOUTPOS_VALID (1 << 0) |
3d3cbd843 drm: Clarify vbla... |
447 |
#define DRM_SCANOUTPOS_IN_VBLANK (1 << 1) |
27641c3f0 drm/vblank: Add s... |
448 |
#define DRM_SCANOUTPOS_ACCURATE (1 << 2) |
673a394b1 drm: Add GEM ("gr... |
449 |
/** |
1da177e4c Linux-2.6.12-rc2 |
450 451 452 453 |
* DRM driver structure. This structure represent the common code for * a family of cards. There will one drm_device for each card present * in this family */ |
1da177e4c Linux-2.6.12-rc2 |
454 |
struct drm_driver { |
22eae947b drm: rename drive... |
455 456 |
int (*load) (struct drm_device *, unsigned long flags); int (*firstopen) (struct drm_device *); |
84b1fd103 drm: remove drm_f... |
457 |
int (*open) (struct drm_device *, struct drm_file *); |
6c340eac0 drm: Replace filp... |
458 |
void (*preclose) (struct drm_device *, struct drm_file *file_priv); |
84b1fd103 drm: remove drm_f... |
459 |
void (*postclose) (struct drm_device *, struct drm_file *); |
22eae947b drm: rename drive... |
460 461 |
void (*lastclose) (struct drm_device *); int (*unload) (struct drm_device *); |
c153f45f9 drm: Replace DRM_... |
462 |
int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); |
b5e89ed53 drm: lindent the ... |
463 |
int (*dma_quiescent) (struct drm_device *); |
84b1fd103 drm: remove drm_f... |
464 |
int (*context_dtor) (struct drm_device *dev, int context); |
915b4d11b drm: add driver->... |
465 |
int (*set_busid)(struct drm_device *dev, struct drm_master *master); |
b5e89ed53 drm: lindent the ... |
466 |
|
cda173806 drm: add test for... |
467 |
/** |
0a3e67a4c drm: Rework vblan... |
468 469 |
* get_vblank_counter - get raw hardware vblank counter * @dev: DRM device |
88e72717c drm/irq: Use unsi... |
470 |
* @pipe: counter to fetch |
0a3e67a4c drm: Rework vblan... |
471 |
* |
3b02ab889 drm: Miscellaneou... |
472 473 |
* Driver callback for fetching a raw hardware vblank counter for @crtc. * If a device doesn't have a hardware counter, the driver can simply |
337790079 drm: Update obsol... |
474 |
* use drm_vblank_no_hw_counter() function. The DRM core will account for |
3b02ab889 drm: Miscellaneou... |
475 476 |
* missed vblank events while interrupts where disabled based on system * timestamps. |
0a3e67a4c drm: Rework vblan... |
477 478 479 480 481 482 483 |
* * Wraparound handling and loss of events due to modesetting is dealt * with in the DRM core code. * * RETURNS * Raw vblank counter value. */ |
88e72717c drm/irq: Use unsi... |
484 |
u32 (*get_vblank_counter) (struct drm_device *dev, unsigned int pipe); |
0a3e67a4c drm: Rework vblan... |
485 486 487 488 |
/** * enable_vblank - enable vblank interrupt events * @dev: DRM device |
88e72717c drm/irq: Use unsi... |
489 |
* @pipe: which irq to enable |
0a3e67a4c drm: Rework vblan... |
490 491 |
* * Enable vblank interrupts for @crtc. If the device doesn't have |
337790079 drm: Update obsol... |
492 493 |
* a hardware vblank counter, the driver should use the * drm_vblank_no_hw_counter() function that keeps a virtual counter. |
0a3e67a4c drm: Rework vblan... |
494 495 496 497 498 |
* * RETURNS * Zero on success, appropriate errno if the given @crtc's vblank * interrupt cannot be enabled. */ |
88e72717c drm/irq: Use unsi... |
499 |
int (*enable_vblank) (struct drm_device *dev, unsigned int pipe); |
0a3e67a4c drm: Rework vblan... |
500 501 502 503 |
/** * disable_vblank - disable vblank interrupt events * @dev: DRM device |
88e72717c drm/irq: Use unsi... |
504 |
* @pipe: which irq to enable |
0a3e67a4c drm: Rework vblan... |
505 506 |
* * Disable vblank interrupts for @crtc. If the device doesn't have |
337790079 drm: Update obsol... |
507 508 |
* a hardware vblank counter, the driver should use the * drm_vblank_no_hw_counter() function that keeps a virtual counter. |
0a3e67a4c drm: Rework vblan... |
509 |
*/ |
88e72717c drm/irq: Use unsi... |
510 |
void (*disable_vblank) (struct drm_device *dev, unsigned int pipe); |
0a3e67a4c drm: Rework vblan... |
511 512 |
/** |
cda173806 drm: add test for... |
513 514 515 516 517 518 519 520 521 522 |
* Called by \c drm_device_is_agp. Typically used to determine if a * card is really attached to AGP or not. * * \param dev DRM device handle * * \returns * One of three values is returned depending on whether or not the * card is absolutely \b not AGP (return of 0), absolutely \b is AGP * (return of 1), or may or may not be AGP (return of 2). */ |
84b1fd103 drm: remove drm_f... |
523 |
int (*device_is_agp) (struct drm_device *dev); |
cda173806 drm: add test for... |
524 |
|
27641c3f0 drm/vblank: Add s... |
525 526 527 |
/** * Called by vblank timestamping code. * |
8f6fce03d drm: Push latency... |
528 529 |
* Return the current display scanout position from a crtc, and an * optional accurate ktime_get timestamp of when position was measured. |
27641c3f0 drm/vblank: Add s... |
530 531 |
* * \param dev DRM device. |
88e72717c drm/irq: Use unsi... |
532 |
* \param pipe Id of the crtc to query. |
abca9e454 drm: Pass 'flags'... |
533 |
* \param flags Flags from the caller (DRM_CALLED_FROM_VBLIRQ or 0). |
27641c3f0 drm/vblank: Add s... |
534 535 |
* \param *vpos Target location for current vertical scanout position. * \param *hpos Target location for current horizontal scanout position. |
8f6fce03d drm: Push latency... |
536 537 538 539 |
* \param *stime Target location for timestamp taken immediately before * scanout position query. Can be NULL to skip timestamp. * \param *etime Target location for timestamp taken immediately after * scanout position query. Can be NULL to skip timestamp. |
3bb403bf4 drm: Stop using l... |
540 |
* \param mode Current display timings. |
27641c3f0 drm/vblank: Add s... |
541 542 543 544 545 546 547 548 |
* * Returns vpos as a positive number while in active scanout area. * Returns vpos as a negative number inside vblank, counting the number * of scanlines to go until end of vblank, e.g., -1 means "one scanline * until start of active scanout / end of vblank." * * \return Flags, or'ed together as follows: * |
25985edce Fix common misspe... |
549 |
* DRM_SCANOUTPOS_VALID = Query successful. |
27641c3f0 drm/vblank: Add s... |
550 551 552 553 554 555 |
* DRM_SCANOUTPOS_INVBL = Inside vblank. * DRM_SCANOUTPOS_ACCURATE = Returned position is accurate. A lack of * this flag means that returned position may be offset by a constant * but unknown small number of scanlines wrt. real scanout position. * */ |
88e72717c drm/irq: Use unsi... |
556 557 |
int (*get_scanout_position) (struct drm_device *dev, unsigned int pipe, unsigned int flags, int *vpos, int *hpos, |
3bb403bf4 drm: Stop using l... |
558 559 |
ktime_t *stime, ktime_t *etime, const struct drm_display_mode *mode); |
27641c3f0 drm/vblank: Add s... |
560 561 562 563 564 565 566 567 |
/** * Called by \c drm_get_last_vbltimestamp. Should return a precise * timestamp when the most recent VBLANK interval ended or will end. * * Specifically, the timestamp in @vblank_time should correspond as * closely as possible to the time when the first video scanline of * the video frame after the end of VBLANK will start scanning out, |
42b2aa86c treewide: Fix typ... |
568 |
* the time immediately after end of the VBLANK interval. If the |
27641c3f0 drm/vblank: Add s... |
569 570 571 572 573 574 |
* @crtc is currently inside VBLANK, this will be a time in the future. * If the @crtc is currently scanning out a frame, this will be the * past start time of the current scanout. This is meant to adhere * to the OpenML OML_sync_control extension specification. * * \param dev dev DRM device handle. |
88e72717c drm/irq: Use unsi... |
575 |
* \param pipe crtc for which timestamp should be returned. |
27641c3f0 drm/vblank: Add s... |
576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 |
* \param *max_error Maximum allowable timestamp error in nanoseconds. * Implementation should strive to provide timestamp * with an error of at most *max_error nanoseconds. * Returns true upper bound on error for timestamp. * \param *vblank_time Target location for returned vblank timestamp. * \param flags 0 = Defaults, no special treatment needed. * \param DRM_CALLED_FROM_VBLIRQ = Function is called from vblank * irq handler. Some drivers need to apply some workarounds * for gpu-specific vblank irq quirks if flag is set. * * \returns * Zero if timestamping isn't supported in current display mode or a * negative number on failure. A positive status code on success, * which describes how the vblank_time timestamp was computed. */ |
88e72717c drm/irq: Use unsi... |
591 |
int (*get_vblank_timestamp) (struct drm_device *dev, unsigned int pipe, |
27641c3f0 drm/vblank: Add s... |
592 593 594 |
int *max_error, struct timeval *vblank_time, unsigned flags); |
1da177e4c Linux-2.6.12-rc2 |
595 |
/* these have to be filled in */ |
b5e89ed53 drm: lindent the ... |
596 |
|
e9f0d76f3 drm: Kill DRM_IRQ... |
597 |
irqreturn_t(*irq_handler) (int irq, void *arg); |
84b1fd103 drm: remove drm_f... |
598 |
void (*irq_preinstall) (struct drm_device *dev); |
0a3e67a4c drm: Rework vblan... |
599 |
int (*irq_postinstall) (struct drm_device *dev); |
84b1fd103 drm: remove drm_f... |
600 |
void (*irq_uninstall) (struct drm_device *dev); |
22eae947b drm: rename drive... |
601 |
|
7c1c2871a drm: move to kref... |
602 603 604 |
/* Master routines */ int (*master_create)(struct drm_device *dev, struct drm_master *master); void (*master_destroy)(struct drm_device *dev, struct drm_master *master); |
862302ffe drm: Add support ... |
605 606 607 608 609 610 611 |
/** * master_set is called whenever the minor master is set. * master_drop is called whenever the minor master is dropped. */ int (*master_set)(struct drm_device *dev, struct drm_file *file_priv, bool from_open); |
d6ed682eb drm: Refactor dro... |
612 |
void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv); |
7c1c2871a drm: move to kref... |
613 |
|
955b12def drm: Convert proc... |
614 615 |
int (*debugfs_init)(struct drm_minor *minor); void (*debugfs_cleanup)(struct drm_minor *minor); |
673a394b1 drm: Add GEM ("gr... |
616 617 |
/** |
9f0ba539d drm/gem: support ... |
618 |
* @gem_free_object: deconstructor for drm_gem_objects |
673a394b1 drm: Add GEM ("gr... |
619 |
* |
9f0ba539d drm/gem: support ... |
620 621 |
* This is deprecated and should not be used by new drivers. Use * @gem_free_object_unlocked instead. |
673a394b1 drm: Add GEM ("gr... |
622 |
*/ |
673a394b1 drm: Add GEM ("gr... |
623 |
void (*gem_free_object) (struct drm_gem_object *obj); |
9f0ba539d drm/gem: support ... |
624 625 626 627 628 629 630 631 |
/** * @gem_free_object_unlocked: deconstructor for drm_gem_objects * * This is for drivers which are not encumbered with dev->struct_mutex * legacy locking schemes. Use this hook instead of @gem_free_object. */ void (*gem_free_object_unlocked) (struct drm_gem_object *obj); |
304eda329 drm/gem: add hook... |
632 633 |
int (*gem_open_object) (struct drm_gem_object *, struct drm_file *); void (*gem_close_object) (struct drm_gem_object *, struct drm_file *); |
673a394b1 drm: Add GEM ("gr... |
634 |
|
10028c5ab drm: Create a dri... |
635 636 637 638 639 640 |
/** * Hook for allocating the GEM object struct, for use by core * helpers. */ struct drm_gem_object *(*gem_create_object)(struct drm_device *dev, size_t size); |
3248877ea drm: base prime/d... |
641 642 643 644 645 646 647 648 649 650 651 652 653 |
/* prime: */ /* export handle -> fd (see drm_gem_prime_handle_to_fd() helper) */ int (*prime_handle_to_fd)(struct drm_device *dev, struct drm_file *file_priv, uint32_t handle, uint32_t flags, int *prime_fd); /* import fd -> handle (see drm_gem_prime_fd_to_handle() helper) */ int (*prime_fd_to_handle)(struct drm_device *dev, struct drm_file *file_priv, int prime_fd, uint32_t *handle); /* export GEM -> dmabuf */ struct dma_buf * (*gem_prime_export)(struct drm_device *dev, struct drm_gem_object *obj, int flags); /* import dmabuf -> GEM */ struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev, struct dma_buf *dma_buf); |
89177644a drm: add prime he... |
654 655 |
/* low-level interface used by drm_gem_prime_{import,export} */ int (*gem_prime_pin)(struct drm_gem_object *obj); |
102d6dba3 drm: add unpin fu... |
656 |
void (*gem_prime_unpin)(struct drm_gem_object *obj); |
3aac4502f dma-buf: use rese... |
657 658 |
struct reservation_object * (*gem_prime_res_obj)( struct drm_gem_object *obj); |
89177644a drm: add prime he... |
659 660 |
struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj); struct drm_gem_object *(*gem_prime_import_sg_table)( |
b5e9c1a25 drm: Pass dma-buf... |
661 662 |
struct drm_device *dev, struct dma_buf_attachment *attach, |
89177644a drm: add prime he... |
663 664 665 |
struct sg_table *sgt); void *(*gem_prime_vmap)(struct drm_gem_object *obj); void (*gem_prime_vunmap)(struct drm_gem_object *obj, void *vaddr); |
7c397cd97 drm: add mmap fun... |
666 667 |
int (*gem_prime_mmap)(struct drm_gem_object *obj, struct vm_area_struct *vma); |
3248877ea drm: base prime/d... |
668 |
|
28d520433 drm/vgaarb: add V... |
669 670 |
/* vga arb irq handler */ void (*vgaarb_irq)(struct drm_device *dev, bool state); |
ff72145ba drm: dumb scanout... |
671 672 673 674 675 676 677 678 679 680 |
/* dumb alloc support */ int (*dumb_create)(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args); int (*dumb_map_offset)(struct drm_file *file_priv, struct drm_device *dev, uint32_t handle, uint64_t *offset); int (*dumb_destroy)(struct drm_file *file_priv, struct drm_device *dev, uint32_t handle); |
a2c0a97b7 drm: GEM mmap sup... |
681 |
/* Driver private ops for this object */ |
78b68556a drm: Constify gem... |
682 |
const struct vm_operations_struct *gem_vm_ops; |
a2c0a97b7 drm: GEM mmap sup... |
683 |
|
22eae947b drm: rename drive... |
684 685 686 687 688 689 |
int major; int minor; int patchlevel; char *name; char *desc; char *date; |
1da177e4c Linux-2.6.12-rc2 |
690 691 |
u32 driver_features; int dev_priv_size; |
baa709435 drm: const'ify io... |
692 |
const struct drm_ioctl_desc *ioctls; |
1da177e4c Linux-2.6.12-rc2 |
693 |
int num_ioctls; |
e08e96de9 drm: Make the per... |
694 |
const struct file_operations *fops; |
8410ea3b9 drm: rework PCI/p... |
695 |
|
b3f2333de drm: restrict the... |
696 697 |
/* List of devices hanging off this driver with stealth attach. */ struct list_head legacy_dev_list; |
1da177e4c Linux-2.6.12-rc2 |
698 |
}; |
cb8a239b0 drm: turn DRM_MIN... |
699 |
enum drm_minor_type { |
a3ccc4616 drm: rename DRM_M... |
700 |
DRM_MINOR_PRIMARY, |
cb8a239b0 drm: turn DRM_MIN... |
701 702 703 704 |
DRM_MINOR_CONTROL, DRM_MINOR_RENDER, DRM_MINOR_CNT, }; |
2c14f28be drm: reorganise m... |
705 |
|
955b12def drm: Convert proc... |
706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 |
/** * Info file list entry. This structure represents a debugfs or proc file to * be created by the drm core */ struct drm_info_list { const char *name; /** file name */ int (*show)(struct seq_file*, void*); /** show callback */ u32 driver_features; /**< Required driver features for this entry */ void *data; }; /** * debugfs node structure. This structure represents a debugfs file. */ struct drm_info_node { struct list_head list; struct drm_minor *minor; |
ce089b547 drm: Constify drm... |
723 |
const struct drm_info_list *info_ent; |
955b12def drm: Convert proc... |
724 725 |
struct dentry *dent; }; |
1da177e4c Linux-2.6.12-rc2 |
726 |
/** |
2c14f28be drm: reorganise m... |
727 |
* DRM minor structure. This structure represents a drm minor number. |
1da177e4c Linux-2.6.12-rc2 |
728 |
*/ |
2c14f28be drm: reorganise m... |
729 730 731 |
struct drm_minor { int index; /**< Minor device number */ int type; /**< Control or render */ |
5bdebb183 drm/sysfs: sort o... |
732 |
struct device *kdev; /**< Linux device */ |
1da177e4c Linux-2.6.12-rc2 |
733 |
struct drm_device *dev; |
955b12def drm: Convert proc... |
734 |
|
955b12def drm: Convert proc... |
735 |
struct dentry *debugfs_root; |
b3e067c0b drm: serialize ac... |
736 737 738 |
struct list_head debugfs_list; struct mutex debugfs_lock; /* Protects debugfs_list. */ |
84b1fd103 drm: remove drm_f... |
739 |
}; |
1da177e4c Linux-2.6.12-rc2 |
740 741 742 743 744 |
/** * DRM device structure. This structure represent a complete card that * may contain multiple heads. */ |
84b1fd103 drm: remove drm_f... |
745 |
struct drm_device { |
b3f2333de drm: restrict the... |
746 |
struct list_head legacy_dev_list;/**< list of devices per driver for stealth attach cleanup */ |
b5e89ed53 drm: lindent the ... |
747 |
int if_version; /**< Highest interface version set */ |
1da177e4c Linux-2.6.12-rc2 |
748 |
|
45e212d20 drm: group dev-li... |
749 750 751 |
/** ame Lifetime Management */ /*@{ */ |
099d1c290 drm: provide devi... |
752 |
struct kref ref; /**< Object ref-count */ |
45e212d20 drm: group dev-li... |
753 754 755 |
struct device *dev; /**< Device structure of bus-device */ struct drm_driver *driver; /**< DRM driver managing the device */ void *dev_private; /**< DRM driver private data */ |
45e212d20 drm: group dev-li... |
756 757 758 |
struct drm_minor *control; /**< Control node */ struct drm_minor *primary; /**< Primary node */ struct drm_minor *render; /**< Render node */ |
95c081c17 drm: Move master ... |
759 760 761 |
/* currently active master for this device. Protected by master_mutex */ struct drm_master *master; |
45e212d20 drm: group dev-li... |
762 |
atomic_t unplugged; /**< Flag whether dev is dead */ |
07b48c3ac Merge branch 'drm... |
763 |
struct inode *anon_inode; /**< inode for private address-space */ |
ca8e2ad71 drm: Introduce dr... |
764 |
char *unique; /**< unique name of the device */ |
45e212d20 drm: group dev-li... |
765 |
/*@} */ |
1da177e4c Linux-2.6.12-rc2 |
766 767 |
/** ame Locks */ |
b5e89ed53 drm: lindent the ... |
768 |
/*@{ */ |
30e2fb188 sem2mutex: driver... |
769 |
struct mutex struct_mutex; /**< For others */ |
c996fd0b9 drm: Protect the ... |
770 |
struct mutex master_mutex; /**< For drm_minor::master and drm_file::is_master */ |
b5e89ed53 drm: lindent the ... |
771 |
/*@} */ |
1da177e4c Linux-2.6.12-rc2 |
772 773 774 |
/** ame Usage Counters */ |
b5e89ed53 drm: lindent the ... |
775 |
/*@{ */ |
fc8fd40eb drm: Rip out tota... |
776 |
int open_count; /**< Outstanding files open, protected by drm_global_mutex. */ |
2177a2182 drm: rename dev->... |
777 |
spinlock_t buf_lock; /**< For drm_device::buf_use and a few other things. */ |
b5e89ed53 drm: lindent the ... |
778 779 780 |
int buf_use; /**< Buffers in use -- cannot alloc */ atomic_t buf_alloc; /**< Buffer allocation in progress */ /*@} */ |
1da177e4c Linux-2.6.12-rc2 |
781 |
|
1d2ac403a drm: Protect dev-... |
782 |
struct mutex filelist_mutex; |
bd1b331fa drm: cleanup use ... |
783 |
struct list_head filelist; |
1da177e4c Linux-2.6.12-rc2 |
784 785 786 |
/** ame Memory management */ |
b5e89ed53 drm: lindent the ... |
787 |
/*@{ */ |
bd1b331fa drm: cleanup use ... |
788 |
struct list_head maplist; /**< Linked list of regions */ |
e0be428e6 drm: detypedef th... |
789 |
struct drm_open_hash map_hash; /**< User token hash table for maps */ |
1da177e4c Linux-2.6.12-rc2 |
790 791 792 |
/** ame Context handle management */ |
b5e89ed53 drm: lindent the ... |
793 |
/*@{ */ |
bd1b331fa drm: cleanup use ... |
794 |
struct list_head ctxlist; /**< Linked list of context handles */ |
30e2fb188 sem2mutex: driver... |
795 |
struct mutex ctxlist_mutex; /**< For ctxlist */ |
1da177e4c Linux-2.6.12-rc2 |
796 |
|
62968144e drm: convert drm ... |
797 |
struct idr ctx_idr; |
1da177e4c Linux-2.6.12-rc2 |
798 |
|
bd1b331fa drm: cleanup use ... |
799 |
struct list_head vmalist; /**< List of vmas (for debugging) */ |
f453ba046 DRM: add mode set... |
800 |
|
b5e89ed53 drm: lindent the ... |
801 |
/*@} */ |
1da177e4c Linux-2.6.12-rc2 |
802 |
|
a344a7e7c drm: kill dma que... |
803 804 |
/** ame DMA support */ |
b5e89ed53 drm: lindent the ... |
805 |
/*@{ */ |
cdd55a294 drm: detypef wait... |
806 |
struct drm_device_dma *dma; /**< Optional pointer for DMA support */ |
b5e89ed53 drm: lindent the ... |
807 |
/*@} */ |
1da177e4c Linux-2.6.12-rc2 |
808 809 810 |
/** ame Context support */ |
b5e89ed53 drm: lindent the ... |
811 |
/*@{ */ |
7c1a38e39 drm/irq: track th... |
812 |
|
1da177e4c Linux-2.6.12-rc2 |
813 |
__volatile__ long context_flag; /**< Context swapping flag */ |
b5e89ed53 drm: lindent the ... |
814 |
int last_context; /**< Last current context */ |
b5e89ed53 drm: lindent the ... |
815 |
/*@} */ |
1da177e4c Linux-2.6.12-rc2 |
816 817 |
/** ame VBLANK IRQ support */ |
b5e89ed53 drm: lindent the ... |
818 |
/*@{ */ |
b46004b70 drm: Move IRQ rel... |
819 820 |
bool irq_enabled; int irq; |
b5e89ed53 drm: lindent the ... |
821 |
|
0a3e67a4c drm: Rework vblan... |
822 |
/* |
00185e667 drm: Add dev->vbl... |
823 824 825 826 827 828 829 830 |
* If true, vblank interrupt will be disabled immediately when the * refcount drops to zero, as opposed to via the vblank disable * timer. * This can be set to true it the hardware has a working vblank * counter and the driver uses drm_vblank_on() and drm_vblank_off() * appropriately. */ bool vblank_disable_immediate; |
5380e9293 drm: Collect per-... |
831 832 |
/* array of size num_crtcs */ struct drm_vblank_crtc *vblank; |
0a3e67a4c drm: Rework vblan... |
833 |
|
27641c3f0 drm/vblank: Add s... |
834 |
spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */ |
b5e89ed53 drm: lindent the ... |
835 |
spinlock_t vbl_lock; |
0a3e67a4c drm: Rework vblan... |
836 837 |
u32 max_vblank_count; /**< size of vblank counter register */ |
b5e89ed53 drm: lindent the ... |
838 |
|
c9a9c5e02 drm: Add async ev... |
839 840 841 842 843 |
/** * List of events */ struct list_head vblank_event_list; spinlock_t event_lock; |
b5e89ed53 drm: lindent the ... |
844 |
/*@} */ |
b5e89ed53 drm: lindent the ... |
845 |
|
55910517a drm: detypedeffin... |
846 |
struct drm_agp_head *agp; /**< AGP data */ |
1da177e4c Linux-2.6.12-rc2 |
847 |
|
b5e89ed53 drm: lindent the ... |
848 |
struct pci_dev *pdev; /**< PCI device structure */ |
1da177e4c Linux-2.6.12-rc2 |
849 |
#ifdef __alpha__ |
1da177e4c Linux-2.6.12-rc2 |
850 851 |
struct pci_controller *hose; #endif |
dcdb16740 drm: Add support ... |
852 853 |
struct platform_device *platformdev; /**< Platform device struture */ |
dc5698e80 Add virtio gpu dr... |
854 |
struct virtio_device *virtdev; |
dcdb16740 drm: Add support ... |
855 |
|
55910517a drm: detypedeffin... |
856 |
struct drm_sg_mem *sg; /**< Scatter gather memory */ |
192275612 drm: fix unsigned... |
857 |
unsigned int num_crtcs; /**< Number of CRTCs on this device */ |
b5e89ed53 drm: lindent the ... |
858 |
|
69d516c0a drm: inline "stru... |
859 860 861 862 |
struct { int context; struct drm_hw_lock *lock; } sigdata; |
f77d390c9 drm: Split drm_ma... |
863 |
struct drm_local_map *agp_buffer_map; |
d1f2b55ad drm: updated DRM ... |
864 |
unsigned int agp_buffer_token; |
bea5679f9 drm: Add support ... |
865 |
|
417009fb1 drm: fix indentation |
866 |
struct drm_mode_config mode_config; /**< Current mode config */ |
f453ba046 DRM: add mode set... |
867 |
|
673a394b1 drm: Add GEM ("gr... |
868 869 870 |
/** ame GEM information */ /*@{ */ |
cd4f013f3 drm/gem: switch d... |
871 |
struct mutex object_name_lock; |
673a394b1 drm: Add GEM ("gr... |
872 |
struct idr object_name_idr; |
b04a59062 drm: store the ge... |
873 |
struct drm_vma_offset_manager *vma_offset_manager; |
673a394b1 drm: Add GEM ("gr... |
874 |
/*@} */ |
5bcf719b7 drm/switcheroo: t... |
875 |
int switch_power_state; |
84b1fd103 drm: remove drm_f... |
876 |
}; |
1da177e4c Linux-2.6.12-rc2 |
877 |
|
34a67dd7f drm: Extract&Docu... |
878 |
#include <drm/drm_irq.h> |
5bcf719b7 drm/switcheroo: t... |
879 880 881 |
#define DRM_SWITCH_POWER_ON 0 #define DRM_SWITCH_POWER_OFF 1 #define DRM_SWITCH_POWER_CHANGING 2 |
13bb9cc87 drm: allow open o... |
882 |
#define DRM_SWITCH_POWER_DYNAMIC_OFF 3 |
5bcf719b7 drm/switcheroo: t... |
883 |
|
b5e89ed53 drm: lindent the ... |
884 885 |
static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature) |
1da177e4c Linux-2.6.12-rc2 |
886 887 888 |
{ return ((dev->driver->driver_features & feature) ? 1 : 0); } |
2c07a21d6 drm: add core sup... |
889 890 891 892 893 894 895 896 897 898 899 900 |
static inline void drm_device_set_unplugged(struct drm_device *dev) { smp_wmb(); atomic_set(&dev->unplugged, 1); } static inline int drm_device_is_unplugged(struct drm_device *dev) { int ret = atomic_read(&dev->unplugged); smp_rmb(); return ret; } |
436830571 drm: Improve on m... |
901 |
static inline bool drm_is_render_client(const struct drm_file *file_priv) |
1793126fc drm: implement ex... |
902 903 904 |
{ return file_priv->minor->type == DRM_MINOR_RENDER; } |
ac05dbc57 drm: Make control... |
905 906 907 908 |
static inline bool drm_is_control_client(const struct drm_file *file_priv) { return file_priv->minor->type == DRM_MINOR_CONTROL; } |
436830571 drm: Improve on m... |
909 910 |
static inline bool drm_is_primary_client(const struct drm_file *file_priv) { |
a3ccc4616 drm: rename DRM_M... |
911 |
return file_priv->minor->type == DRM_MINOR_PRIMARY; |
436830571 drm: Improve on m... |
912 |
} |
1da177e4c Linux-2.6.12-rc2 |
913 914 915 916 |
/******************************************************************/ /** ame Internal function definitions */ /*@{*/ |
1da177e4c Linux-2.6.12-rc2 |
917 |
/* Driver support (drm_drv.h) */ |
5101020c7 drm: export the D... |
918 |
extern int drm_ioctl_permit(u32 flags, struct drm_file *file_priv); |
ed8b67040 drm: convert drm_... |
919 920 |
extern long drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); |
b5e89ed53 drm: lindent the ... |
921 922 |
extern long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); |
4beb6d9fa drm: Add a functi... |
923 |
extern bool drm_ioctl_flags(unsigned int nr, unsigned int *flags); |
1da177e4c Linux-2.6.12-rc2 |
924 |
|
bcb877e4d drm: kerneldoc fo... |
925 926 927 928 929 |
/* File Operations (drm_fops.c) */ int drm_open(struct inode *inode, struct file *filp); ssize_t drm_read(struct file *filp, char __user *buffer, size_t count, loff_t *offset); int drm_release(struct inode *inode, struct file *filp); |
bcb877e4d drm: kerneldoc fo... |
930 |
unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); |
4020b220e drm/vblank: Use d... |
931 932 933 934 |
int drm_event_reserve_init_locked(struct drm_device *dev, struct drm_file *file_priv, struct drm_pending_event *p, struct drm_event *e); |
2dd500f18 drm: Add function... |
935 936 937 938 939 940 |
int drm_event_reserve_init(struct drm_device *dev, struct drm_file *file_priv, struct drm_pending_event *p, struct drm_event *e); void drm_event_cancel_free(struct drm_device *dev, struct drm_pending_event *p); |
fb740cf24 drm: Create drm_s... |
941 942 |
void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e); void drm_send_event(struct drm_device *dev, struct drm_pending_event *e); |
1da177e4c Linux-2.6.12-rc2 |
943 |
|
78238757e drm: Purge ioctl ... |
944 945 946 |
/* Misc. IOCTL support (drm_ioctl.c) */ int drm_noop(struct drm_device *dev, void *data, struct drm_file *file_priv); |
4b63539bb drm: Define a drm... |
947 948 |
int drm_invalid_op(struct drm_device *dev, void *data, struct drm_file *file_priv); |
1da177e4c Linux-2.6.12-rc2 |
949 |
|
673a394b1 drm: Add GEM ("gr... |
950 951 |
/* Cache management (drm_cache.c) */ void drm_clflush_pages(struct page *pages[], unsigned long num_pages); |
9da3da660 drm/i915: Replace... |
952 |
void drm_clflush_sg(struct sg_table *st); |
c2d15359c drm: Make drm_clf... |
953 |
void drm_clflush_virt_range(void *addr, unsigned long length); |
673a394b1 drm: Add GEM ("gr... |
954 |
|
040ac3204 drm: fix driver d... |
955 956 957 958 |
/* * These are exported to drivers so that they can implement fencing using * DMA quiscent + idle. DMA quiescent usually requires the hardware lock. */ |
0a3e67a4c drm: Rework vblan... |
959 |
/* Modesetting support */ |
cc1ef118f drm/irq: Make pip... |
960 961 |
extern void drm_vblank_pre_modeset(struct drm_device *dev, unsigned int pipe); extern void drm_vblank_post_modeset(struct drm_device *dev, unsigned int pipe); |
1da177e4c Linux-2.6.12-rc2 |
962 |
|
b3ac9f259 drm: Extract drm_... |
963 964 965 |
/* drm_drv.c */ void drm_put_dev(struct drm_device *dev); void drm_unplug_dev(struct drm_device *dev); |
b5e89ed53 drm: lindent the ... |
966 |
extern unsigned int drm_debug; |
2c14f28be drm: reorganise m... |
967 |
|
955b12def drm: Convert proc... |
968 969 |
/* Debugfs support */ #if defined(CONFIG_DEBUG_FS) |
7d74795b7 drm: Constify str... |
970 971 972 973 974 |
extern int drm_debugfs_create_files(const struct drm_info_list *files, int count, struct dentry *root, struct drm_minor *minor); extern int drm_debugfs_remove_files(const struct drm_info_list *files, int count, struct drm_minor *minor); |
66ee52e28 drm: Implement du... |
975 |
#else |
66ee52e28 drm: Implement du... |
976 977 978 979 980 981 982 983 984 985 986 987 |
static inline int drm_debugfs_create_files(const struct drm_info_list *files, int count, struct dentry *root, struct drm_minor *minor) { return 0; } static inline int drm_debugfs_remove_files(const struct drm_info_list *files, int count, struct drm_minor *minor) { return 0; } |
955b12def drm: Convert proc... |
988 |
#endif |
a4fce9cb7 drm/prime: Take a... |
989 |
struct dma_buf_export_info; |
89177644a drm: add prime he... |
990 |
extern struct dma_buf *drm_gem_prime_export(struct drm_device *dev, |
56a76c012 drm/prime: Pass t... |
991 992 |
struct drm_gem_object *obj, int flags); |
3248877ea drm: base prime/d... |
993 994 995 |
extern int drm_gem_prime_handle_to_fd(struct drm_device *dev, struct drm_file *file_priv, uint32_t handle, uint32_t flags, int *prime_fd); |
89177644a drm: add prime he... |
996 997 |
extern struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf); |
3248877ea drm: base prime/d... |
998 999 |
extern int drm_gem_prime_fd_to_handle(struct drm_device *dev, struct drm_file *file_priv, int prime_fd, uint32_t *handle); |
a4fce9cb7 drm/prime: Take a... |
1000 1001 |
struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, struct dma_buf_export_info *exp_info); |
c1d6798d2 drm: use common d... |
1002 |
extern void drm_gem_dmabuf_release(struct dma_buf *dma_buf); |
3248877ea drm: base prime/d... |
1003 |
|
51ab7ba26 drm/prime: introd... |
1004 1005 |
extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, dma_addr_t *addrs, int max_pages); |
34eab43ed drm/prime: Use un... |
1006 |
extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages); |
3248877ea drm: base prime/d... |
1007 |
extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); |
1da177e4c Linux-2.6.12-rc2 |
1008 |
|
ba8286fab drm: Move legacy ... |
1009 1010 1011 |
extern struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size, size_t align); extern void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah); |
1da177e4c Linux-2.6.12-rc2 |
1012 1013 |
/* sysfs support (drm_sysfs.c) */ |
f453ba046 DRM: add mode set... |
1014 |
extern void drm_sysfs_hotplug_event(struct drm_device *dev); |
1da177e4c Linux-2.6.12-rc2 |
1015 |
|
673a394b1 drm: Add GEM ("gr... |
1016 |
|
1bb72532a drm: add drm_dev_... |
1017 1018 |
struct drm_device *drm_dev_alloc(struct drm_driver *driver, struct device *parent); |
b209aca36 drm: Export drm_d... |
1019 1020 1021 |
int drm_dev_init(struct drm_device *dev, struct drm_driver *driver, struct device *parent); |
099d1c290 drm: provide devi... |
1022 1023 |
void drm_dev_ref(struct drm_device *dev); void drm_dev_unref(struct drm_device *dev); |
c22f0ace1 drm: merge device... |
1024 |
int drm_dev_register(struct drm_device *dev, unsigned long flags); |
c3a49737e drm: move device ... |
1025 |
void drm_dev_unregister(struct drm_device *dev); |
1616c525b drm: add minor-lo... |
1026 1027 1028 |
struct drm_minor *drm_minor_acquire(unsigned int minor_id); void drm_minor_release(struct drm_minor *minor); |
8410ea3b9 drm: rework PCI/p... |
1029 1030 1031 1032 1033 |
/*@}*/ /* PCI section */ static __inline__ int drm_pci_device_is_agp(struct drm_device *dev) { |
b5e89ed53 drm: lindent the ... |
1034 1035 |
if (dev->driver->device_is_agp != NULL) { int err = (*dev->driver->device_is_agp) (dev); |
cda173806 drm: add test for... |
1036 1037 1038 1039 1040 1041 1042 |
if (err != 2) { return err; } } return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); } |
4efafebe7 drm: kill the ->a... |
1043 |
void drm_pci_agp_destroy(struct drm_device *dev); |
cda173806 drm: add test for... |
1044 |
|
8410ea3b9 drm: rework PCI/p... |
1045 1046 |
extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); |
a9e3c90c9 drm: Implement dr... |
1047 |
#ifdef CONFIG_PCI |
8410ea3b9 drm: rework PCI/p... |
1048 |
extern int drm_get_pci_dev(struct pci_dev *pdev, |
dcdb16740 drm: Add support ... |
1049 1050 |
const struct pci_device_id *ent, struct drm_driver *driver); |
915b4d11b drm: add driver->... |
1051 |
extern int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master); |
a9e3c90c9 drm: Implement dr... |
1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 |
#else static inline int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver) { return -ENOSYS; } static inline int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master) { return -ENOSYS; } #endif |
8410ea3b9 drm: rework PCI/p... |
1066 |
|
f42977841 drm/pci: add supp... |
1067 1068 1069 1070 1071 |
#define DRM_PCIE_SPEED_25 1 #define DRM_PCIE_SPEED_50 2 #define DRM_PCIE_SPEED_80 4 extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask); |
60d8edd41 drm: add drm_pcie... |
1072 |
extern int drm_pcie_get_max_link_width(struct drm_device *dev, u32 *mlw); |
8410ea3b9 drm: rework PCI/p... |
1073 1074 1075 |
/* platform section */ extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device); |
8410ea3b9 drm: rework PCI/p... |
1076 |
|
cc1f71942 drm: introduce dr... |
1077 1078 1079 1080 1081 1082 1083 |
/* returns true if currently okay to sleep */ static __inline__ bool drm_can_sleep(void) { if (in_atomic() || in_dbg_master() || irqs_disabled()) return false; return true; } |
373701b1f drm: fix potentia... |
1084 1085 |
/* helper for handling conditionals in various for_each macros */ #define for_each_if(condition) if (!(condition)) {} else |
1da177e4c Linux-2.6.12-rc2 |
1086 |
#endif |