Commit | Line | Data |
---|---|---|
673a394b EA |
1 | /* |
2 | * Copyright © 2008 Intel Corporation | |
3 | * | |
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: | |
10 | * | |
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 | |
13 | * Software. | |
14 | * | |
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 | |
21 | * IN THE SOFTWARE. | |
22 | * | |
23 | * Authors: | |
24 | * Eric Anholt <eric@anholt.net> | |
25 | * Keith Packard <keithp@keithp.com> | |
26 | * | |
27 | */ | |
28 | ||
29 | #include "drmP.h" | |
30 | #include "drm.h" | |
31 | #include "i915_drm.h" | |
32 | #include "i915_drv.h" | |
33 | ||
34 | static int i915_gem_active_info(char *buf, char **start, off_t offset, | |
35 | int request, int *eof, void *data) | |
36 | { | |
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; | |
41 | int len = 0; | |
42 | ||
43 | if (offset > DRM_PROC_LIMIT) { | |
44 | *eof = 1; | |
45 | return 0; | |
46 | } | |
47 | ||
48 | *start = &buf[offset]; | |
49 | *eof = 0; | |
50 | DRM_PROC_PRINT("Active:\n"); | |
51 | list_for_each_entry(obj_priv, &dev_priv->mm.active_list, | |
52 | list) | |
53 | { | |
54 | struct drm_gem_object *obj = obj_priv->obj; | |
55 | if (obj->name) { | |
56 | DRM_PROC_PRINT(" %p(%d): %08x %08x %d\n", | |
57 | obj, obj->name, | |
58 | obj->read_domains, obj->write_domain, | |
59 | obj_priv->last_rendering_seqno); | |
60 | } else { | |
61 | DRM_PROC_PRINT(" %p: %08x %08x %d\n", | |
62 | obj, | |
63 | obj->read_domains, obj->write_domain, | |
64 | obj_priv->last_rendering_seqno); | |
65 | } | |
66 | } | |
67 | if (len > request + offset) | |
68 | return request; | |
69 | *eof = 1; | |
70 | return len - offset; | |
71 | } | |
72 | ||
73 | static int i915_gem_flushing_info(char *buf, char **start, off_t offset, | |
74 | int request, int *eof, void *data) | |
75 | { | |
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; | |
80 | int len = 0; | |
81 | ||
82 | if (offset > DRM_PROC_LIMIT) { | |
83 | *eof = 1; | |
84 | return 0; | |
85 | } | |
86 | ||
87 | *start = &buf[offset]; | |
88 | *eof = 0; | |
89 | DRM_PROC_PRINT("Flushing:\n"); | |
90 | list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list, | |
91 | list) | |
92 | { | |
93 | struct drm_gem_object *obj = obj_priv->obj; | |
94 | if (obj->name) { | |
95 | DRM_PROC_PRINT(" %p(%d): %08x %08x %d\n", | |
96 | obj, obj->name, | |
97 | obj->read_domains, obj->write_domain, | |
98 | obj_priv->last_rendering_seqno); | |
99 | } else { | |
100 | DRM_PROC_PRINT(" %p: %08x %08x %d\n", obj, | |
101 | obj->read_domains, obj->write_domain, | |
102 | obj_priv->last_rendering_seqno); | |
103 | } | |
104 | } | |
105 | if (len > request + offset) | |
106 | return request; | |
107 | *eof = 1; | |
108 | return len - offset; | |
109 | } | |
110 | ||
111 | static int i915_gem_inactive_info(char *buf, char **start, off_t offset, | |
112 | int request, int *eof, void *data) | |
113 | { | |
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; | |
118 | int len = 0; | |
119 | ||
120 | if (offset > DRM_PROC_LIMIT) { | |
121 | *eof = 1; | |
122 | return 0; | |
123 | } | |
124 | ||
125 | *start = &buf[offset]; | |
126 | *eof = 0; | |
127 | DRM_PROC_PRINT("Inactive:\n"); | |
128 | list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, | |
129 | list) | |
130 | { | |
131 | struct drm_gem_object *obj = obj_priv->obj; | |
132 | if (obj->name) { | |
133 | DRM_PROC_PRINT(" %p(%d): %08x %08x %d\n", | |
134 | obj, obj->name, | |
135 | obj->read_domains, obj->write_domain, | |
136 | obj_priv->last_rendering_seqno); | |
137 | } else { | |
138 | DRM_PROC_PRINT(" %p: %08x %08x %d\n", obj, | |
139 | obj->read_domains, obj->write_domain, | |
140 | obj_priv->last_rendering_seqno); | |
141 | } | |
142 | } | |
143 | if (len > request + offset) | |
144 | return request; | |
145 | *eof = 1; | |
146 | return len - offset; | |
147 | } | |
148 | ||
149 | static int i915_gem_request_info(char *buf, char **start, off_t offset, | |
150 | int request, int *eof, void *data) | |
151 | { | |
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; | |
156 | int len = 0; | |
157 | ||
158 | if (offset > DRM_PROC_LIMIT) { | |
159 | *eof = 1; | |
160 | return 0; | |
161 | } | |
162 | ||
163 | *start = &buf[offset]; | |
164 | *eof = 0; | |
165 | DRM_PROC_PRINT("Request:\n"); | |
166 | list_for_each_entry(gem_request, &dev_priv->mm.request_list, | |
167 | list) | |
168 | { | |
ce44b0ea | 169 | DRM_PROC_PRINT(" %d @ %d\n", |
673a394b | 170 | gem_request->seqno, |
ce44b0ea | 171 | (int) (jiffies - gem_request->emitted_jiffies)); |
673a394b EA |
172 | } |
173 | if (len > request + offset) | |
174 | return request; | |
175 | *eof = 1; | |
176 | return len - offset; | |
177 | } | |
178 | ||
179 | static int i915_gem_seqno_info(char *buf, char **start, off_t offset, | |
180 | int request, int *eof, void *data) | |
181 | { | |
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; | |
185 | int len = 0; | |
186 | ||
187 | if (offset > DRM_PROC_LIMIT) { | |
188 | *eof = 1; | |
189 | return 0; | |
190 | } | |
191 | ||
192 | *start = &buf[offset]; | |
193 | *eof = 0; | |
a2d44cca EA |
194 | if (dev_priv->hw_status_page != NULL) { |
195 | DRM_PROC_PRINT("Current sequence: %d\n", | |
196 | i915_get_gem_seqno(dev)); | |
197 | } else { | |
198 | DRM_PROC_PRINT("Current sequence: hws uninitialized\n"); | |
199 | } | |
673a394b EA |
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) | |
204 | return request; | |
205 | *eof = 1; | |
206 | return len - offset; | |
207 | } | |
208 | ||
209 | ||
210 | static int i915_interrupt_info(char *buf, char **start, off_t offset, | |
211 | int request, int *eof, void *data) | |
212 | { | |
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; | |
216 | int len = 0; | |
217 | ||
218 | if (offset > DRM_PROC_LIMIT) { | |
219 | *eof = 1; | |
220 | return 0; | |
221 | } | |
222 | ||
223 | *start = &buf[offset]; | |
224 | *eof = 0; | |
225 | DRM_PROC_PRINT("Interrupt enable: %08x\n", | |
226 | I915_READ(IER)); | |
227 | DRM_PROC_PRINT("Interrupt identity: %08x\n", | |
228 | I915_READ(IIR)); | |
229 | DRM_PROC_PRINT("Interrupt mask: %08x\n", | |
230 | I915_READ(IMR)); | |
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)); | |
a2d44cca EA |
237 | if (dev_priv->hw_status_page != NULL) { |
238 | DRM_PROC_PRINT("Current sequence: %d\n", | |
239 | i915_get_gem_seqno(dev)); | |
240 | } else { | |
241 | DRM_PROC_PRINT("Current sequence: hws uninitialized\n"); | |
242 | } | |
673a394b EA |
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) | |
248 | return request; | |
249 | *eof = 1; | |
250 | return len - offset; | |
251 | } | |
252 | ||
a9587470 EA |
253 | static int i915_hws_info(char *buf, char **start, off_t offset, |
254 | int request, int *eof, void *data) | |
255 | { | |
256 | struct drm_minor *minor = (struct drm_minor *) data; | |
257 | struct drm_device *dev = minor->dev; | |
258 | drm_i915_private_t *dev_priv = dev->dev_private; | |
259 | int len = 0, i; | |
260 | volatile u32 *hws; | |
261 | ||
262 | if (offset > DRM_PROC_LIMIT) { | |
263 | *eof = 1; | |
264 | return 0; | |
265 | } | |
266 | ||
267 | hws = (volatile u32 *)dev_priv->hw_status_page; | |
268 | if (hws == NULL) { | |
269 | *eof = 1; | |
270 | return 0; | |
271 | } | |
272 | ||
273 | *start = &buf[offset]; | |
274 | *eof = 0; | |
275 | for (i = 0; i < 4096 / sizeof(u32) / 4; i += 4) { | |
276 | DRM_PROC_PRINT("0x%08x: 0x%08x 0x%08x 0x%08x 0x%08x\n", | |
277 | i * 4, | |
278 | hws[i], hws[i + 1], hws[i + 2], hws[i + 3]); | |
279 | } | |
280 | if (len > request + offset) | |
281 | return request; | |
282 | *eof = 1; | |
283 | return len - offset; | |
284 | } | |
285 | ||
673a394b EA |
286 | static struct drm_proc_list { |
287 | /** file name */ | |
288 | const char *name; | |
289 | /** proc callback*/ | |
290 | int (*f) (char *, char **, off_t, int, int *, void *); | |
291 | } i915_gem_proc_list[] = { | |
292 | {"i915_gem_active", i915_gem_active_info}, | |
293 | {"i915_gem_flushing", i915_gem_flushing_info}, | |
294 | {"i915_gem_inactive", i915_gem_inactive_info}, | |
295 | {"i915_gem_request", i915_gem_request_info}, | |
296 | {"i915_gem_seqno", i915_gem_seqno_info}, | |
297 | {"i915_gem_interrupt", i915_interrupt_info}, | |
a9587470 | 298 | {"i915_gem_hws", i915_hws_info}, |
673a394b EA |
299 | }; |
300 | ||
301 | #define I915_GEM_PROC_ENTRIES ARRAY_SIZE(i915_gem_proc_list) | |
302 | ||
303 | int i915_gem_proc_init(struct drm_minor *minor) | |
304 | { | |
305 | struct proc_dir_entry *ent; | |
306 | int i, j; | |
307 | ||
308 | for (i = 0; i < I915_GEM_PROC_ENTRIES; i++) { | |
309 | ent = create_proc_entry(i915_gem_proc_list[i].name, | |
310 | S_IFREG | S_IRUGO, minor->dev_root); | |
311 | if (!ent) { | |
312 | DRM_ERROR("Cannot create /proc/dri/.../%s\n", | |
313 | i915_gem_proc_list[i].name); | |
314 | for (j = 0; j < i; j++) | |
315 | remove_proc_entry(i915_gem_proc_list[i].name, | |
316 | minor->dev_root); | |
317 | return -1; | |
318 | } | |
319 | ent->read_proc = i915_gem_proc_list[i].f; | |
320 | ent->data = minor; | |
321 | } | |
322 | return 0; | |
323 | } | |
324 | ||
325 | void i915_gem_proc_cleanup(struct drm_minor *minor) | |
326 | { | |
327 | int i; | |
328 | ||
329 | if (!minor->dev_root) | |
330 | return; | |
331 | ||
332 | for (i = 0; i < I915_GEM_PROC_ENTRIES; i++) | |
333 | remove_proc_entry(i915_gem_proc_list[i].name, minor->dev_root); | |
334 | } |