2 * Copyright © 2008 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 * Eric Anholt <eric@anholt.net>
25 * Keith Packard <keithp@keithp.com>
34 static int i915_gem_active_info(char *buf
, char **start
, off_t offset
,
35 int request
, int *eof
, void *data
)
37 struct drm_minor
*minor
= (struct drm_minor
*) data
;
38 struct drm_device
*dev
= minor
->dev
;
39 drm_i915_private_t
*dev_priv
= dev
->dev_private
;
40 struct drm_i915_gem_object
*obj_priv
;
43 if (offset
> DRM_PROC_LIMIT
) {
48 *start
= &buf
[offset
];
50 DRM_PROC_PRINT("Active:\n");
51 list_for_each_entry(obj_priv
, &dev_priv
->mm
.active_list
,
54 struct drm_gem_object
*obj
= obj_priv
->obj
;
56 DRM_PROC_PRINT(" %p(%d): %08x %08x %d\n",
58 obj
->read_domains
, obj
->write_domain
,
59 obj_priv
->last_rendering_seqno
);
61 DRM_PROC_PRINT(" %p: %08x %08x %d\n",
63 obj
->read_domains
, obj
->write_domain
,
64 obj_priv
->last_rendering_seqno
);
67 if (len
> request
+ offset
)
73 static int i915_gem_flushing_info(char *buf
, char **start
, off_t offset
,
74 int request
, int *eof
, void *data
)
76 struct drm_minor
*minor
= (struct drm_minor
*) data
;
77 struct drm_device
*dev
= minor
->dev
;
78 drm_i915_private_t
*dev_priv
= dev
->dev_private
;
79 struct drm_i915_gem_object
*obj_priv
;
82 if (offset
> DRM_PROC_LIMIT
) {
87 *start
= &buf
[offset
];
89 DRM_PROC_PRINT("Flushing:\n");
90 list_for_each_entry(obj_priv
, &dev_priv
->mm
.flushing_list
,
93 struct drm_gem_object
*obj
= obj_priv
->obj
;
95 DRM_PROC_PRINT(" %p(%d): %08x %08x %d\n",
97 obj
->read_domains
, obj
->write_domain
,
98 obj_priv
->last_rendering_seqno
);
100 DRM_PROC_PRINT(" %p: %08x %08x %d\n", obj
,
101 obj
->read_domains
, obj
->write_domain
,
102 obj_priv
->last_rendering_seqno
);
105 if (len
> request
+ offset
)
111 static int i915_gem_inactive_info(char *buf
, char **start
, off_t offset
,
112 int request
, int *eof
, void *data
)
114 struct drm_minor
*minor
= (struct drm_minor
*) data
;
115 struct drm_device
*dev
= minor
->dev
;
116 drm_i915_private_t
*dev_priv
= dev
->dev_private
;
117 struct drm_i915_gem_object
*obj_priv
;
120 if (offset
> DRM_PROC_LIMIT
) {
125 *start
= &buf
[offset
];
127 DRM_PROC_PRINT("Inactive:\n");
128 list_for_each_entry(obj_priv
, &dev_priv
->mm
.inactive_list
,
131 struct drm_gem_object
*obj
= obj_priv
->obj
;
133 DRM_PROC_PRINT(" %p(%d): %08x %08x %d\n",
135 obj
->read_domains
, obj
->write_domain
,
136 obj_priv
->last_rendering_seqno
);
138 DRM_PROC_PRINT(" %p: %08x %08x %d\n", obj
,
139 obj
->read_domains
, obj
->write_domain
,
140 obj_priv
->last_rendering_seqno
);
143 if (len
> request
+ offset
)
149 static int i915_gem_request_info(char *buf
, char **start
, off_t offset
,
150 int request
, int *eof
, void *data
)
152 struct drm_minor
*minor
= (struct drm_minor
*) data
;
153 struct drm_device
*dev
= minor
->dev
;
154 drm_i915_private_t
*dev_priv
= dev
->dev_private
;
155 struct drm_i915_gem_request
*gem_request
;
158 if (offset
> DRM_PROC_LIMIT
) {
163 *start
= &buf
[offset
];
165 DRM_PROC_PRINT("Request:\n");
166 list_for_each_entry(gem_request
, &dev_priv
->mm
.request_list
,
169 DRM_PROC_PRINT(" %d @ %d\n",
171 (int) (jiffies
- gem_request
->emitted_jiffies
));
173 if (len
> request
+ offset
)
179 static int i915_gem_seqno_info(char *buf
, char **start
, off_t offset
,
180 int request
, int *eof
, void *data
)
182 struct drm_minor
*minor
= (struct drm_minor
*) data
;
183 struct drm_device
*dev
= minor
->dev
;
184 drm_i915_private_t
*dev_priv
= dev
->dev_private
;
187 if (offset
> DRM_PROC_LIMIT
) {
192 *start
= &buf
[offset
];
194 if (dev_priv
->hw_status_page
!= NULL
) {
195 DRM_PROC_PRINT("Current sequence: %d\n",
196 i915_get_gem_seqno(dev
));
198 DRM_PROC_PRINT("Current sequence: hws uninitialized\n");
200 DRM_PROC_PRINT("Waiter sequence: %d\n",
201 dev_priv
->mm
.waiting_gem_seqno
);
202 DRM_PROC_PRINT("IRQ sequence: %d\n", dev_priv
->mm
.irq_gem_seqno
);
203 if (len
> request
+ offset
)
210 static int i915_interrupt_info(char *buf
, char **start
, off_t offset
,
211 int request
, int *eof
, void *data
)
213 struct drm_minor
*minor
= (struct drm_minor
*) data
;
214 struct drm_device
*dev
= minor
->dev
;
215 drm_i915_private_t
*dev_priv
= dev
->dev_private
;
218 if (offset
> DRM_PROC_LIMIT
) {
223 *start
= &buf
[offset
];
225 DRM_PROC_PRINT("Interrupt enable: %08x\n",
227 DRM_PROC_PRINT("Interrupt identity: %08x\n",
229 DRM_PROC_PRINT("Interrupt mask: %08x\n",
231 DRM_PROC_PRINT("Pipe A stat: %08x\n",
232 I915_READ(PIPEASTAT
));
233 DRM_PROC_PRINT("Pipe B stat: %08x\n",
234 I915_READ(PIPEBSTAT
));
235 DRM_PROC_PRINT("Interrupts received: %d\n",
236 atomic_read(&dev_priv
->irq_received
));
237 if (dev_priv
->hw_status_page
!= NULL
) {
238 DRM_PROC_PRINT("Current sequence: %d\n",
239 i915_get_gem_seqno(dev
));
241 DRM_PROC_PRINT("Current sequence: hws uninitialized\n");
243 DRM_PROC_PRINT("Waiter sequence: %d\n",
244 dev_priv
->mm
.waiting_gem_seqno
);
245 DRM_PROC_PRINT("IRQ sequence: %d\n",
246 dev_priv
->mm
.irq_gem_seqno
);
247 if (len
> request
+ offset
)
253 static struct drm_proc_list
{
257 int (*f
) (char *, char **, off_t
, int, int *, void *);
258 } i915_gem_proc_list
[] = {
259 {"i915_gem_active", i915_gem_active_info
},
260 {"i915_gem_flushing", i915_gem_flushing_info
},
261 {"i915_gem_inactive", i915_gem_inactive_info
},
262 {"i915_gem_request", i915_gem_request_info
},
263 {"i915_gem_seqno", i915_gem_seqno_info
},
264 {"i915_gem_interrupt", i915_interrupt_info
},
267 #define I915_GEM_PROC_ENTRIES ARRAY_SIZE(i915_gem_proc_list)
269 int i915_gem_proc_init(struct drm_minor
*minor
)
271 struct proc_dir_entry
*ent
;
274 for (i
= 0; i
< I915_GEM_PROC_ENTRIES
; i
++) {
275 ent
= create_proc_entry(i915_gem_proc_list
[i
].name
,
276 S_IFREG
| S_IRUGO
, minor
->dev_root
);
278 DRM_ERROR("Cannot create /proc/dri/.../%s\n",
279 i915_gem_proc_list
[i
].name
);
280 for (j
= 0; j
< i
; j
++)
281 remove_proc_entry(i915_gem_proc_list
[i
].name
,
285 ent
->read_proc
= i915_gem_proc_list
[i
].f
;
291 void i915_gem_proc_cleanup(struct drm_minor
*minor
)
295 if (!minor
->dev_root
)
298 for (i
= 0; i
< I915_GEM_PROC_ENTRIES
; i
++)
299 remove_proc_entry(i915_gem_proc_list
[i
].name
, minor
->dev_root
);
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