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Commit | Line | Data |
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2017263e BG |
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 <linux/seq_file.h> | |
f3cd474b | 30 | #include <linux/debugfs.h> |
5a0e3ad6 | 31 | #include <linux/slab.h> |
2017263e BG |
32 | #include "drmP.h" |
33 | #include "drm.h" | |
4e5359cd | 34 | #include "intel_drv.h" |
e5c65260 | 35 | #include "intel_ringbuffer.h" |
2017263e BG |
36 | #include "i915_drm.h" |
37 | #include "i915_drv.h" | |
38 | ||
39 | #define DRM_I915_RING_DEBUG 1 | |
40 | ||
41 | ||
42 | #if defined(CONFIG_DEBUG_FS) | |
43 | ||
f13d3f73 | 44 | enum { |
69dc4987 | 45 | ACTIVE_LIST, |
f13d3f73 CW |
46 | FLUSHING_LIST, |
47 | INACTIVE_LIST, | |
d21d5975 CW |
48 | PINNED_LIST, |
49 | DEFERRED_FREE_LIST, | |
f13d3f73 | 50 | }; |
2017263e | 51 | |
70d39fe4 CW |
52 | static const char *yesno(int v) |
53 | { | |
54 | return v ? "yes" : "no"; | |
55 | } | |
56 | ||
57 | static int i915_capabilities(struct seq_file *m, void *data) | |
58 | { | |
59 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
60 | struct drm_device *dev = node->minor->dev; | |
61 | const struct intel_device_info *info = INTEL_INFO(dev); | |
62 | ||
63 | seq_printf(m, "gen: %d\n", info->gen); | |
64 | #define B(x) seq_printf(m, #x ": %s\n", yesno(info->x)) | |
65 | B(is_mobile); | |
70d39fe4 CW |
66 | B(is_i85x); |
67 | B(is_i915g); | |
70d39fe4 | 68 | B(is_i945gm); |
70d39fe4 CW |
69 | B(is_g33); |
70 | B(need_gfx_hws); | |
71 | B(is_g4x); | |
72 | B(is_pineview); | |
73 | B(is_broadwater); | |
74 | B(is_crestline); | |
70d39fe4 | 75 | B(has_fbc); |
70d39fe4 CW |
76 | B(has_pipe_cxsr); |
77 | B(has_hotplug); | |
78 | B(cursor_needs_physical); | |
79 | B(has_overlay); | |
80 | B(overlay_needs_physical); | |
a6c45cf0 | 81 | B(supports_tv); |
549f7365 CW |
82 | B(has_bsd_ring); |
83 | B(has_blt_ring); | |
70d39fe4 CW |
84 | #undef B |
85 | ||
86 | return 0; | |
87 | } | |
2017263e | 88 | |
05394f39 | 89 | static const char *get_pin_flag(struct drm_i915_gem_object *obj) |
a6172a80 | 90 | { |
05394f39 | 91 | if (obj->user_pin_count > 0) |
a6172a80 | 92 | return "P"; |
05394f39 | 93 | else if (obj->pin_count > 0) |
a6172a80 CW |
94 | return "p"; |
95 | else | |
96 | return " "; | |
97 | } | |
98 | ||
05394f39 | 99 | static const char *get_tiling_flag(struct drm_i915_gem_object *obj) |
a6172a80 | 100 | { |
05394f39 | 101 | switch (obj->tiling_mode) { |
a6172a80 CW |
102 | default: |
103 | case I915_TILING_NONE: return " "; | |
104 | case I915_TILING_X: return "X"; | |
105 | case I915_TILING_Y: return "Y"; | |
106 | } | |
107 | } | |
108 | ||
37811fcc CW |
109 | static void |
110 | describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) | |
111 | { | |
caea7476 | 112 | seq_printf(m, "%p: %s%s %8zd %04x %04x %d %d%s%s", |
37811fcc CW |
113 | &obj->base, |
114 | get_pin_flag(obj), | |
115 | get_tiling_flag(obj), | |
116 | obj->base.size, | |
117 | obj->base.read_domains, | |
118 | obj->base.write_domain, | |
119 | obj->last_rendering_seqno, | |
caea7476 | 120 | obj->last_fenced_seqno, |
37811fcc CW |
121 | obj->dirty ? " dirty" : "", |
122 | obj->madv == I915_MADV_DONTNEED ? " purgeable" : ""); | |
123 | if (obj->base.name) | |
124 | seq_printf(m, " (name: %d)", obj->base.name); | |
125 | if (obj->fence_reg != I915_FENCE_REG_NONE) | |
126 | seq_printf(m, " (fence: %d)", obj->fence_reg); | |
127 | if (obj->gtt_space != NULL) | |
a00b10c3 CW |
128 | seq_printf(m, " (gtt offset: %08x, size: %08x)", |
129 | obj->gtt_offset, (unsigned int)obj->gtt_space->size); | |
6299f992 CW |
130 | if (obj->pin_mappable || obj->fault_mappable) { |
131 | char s[3], *t = s; | |
132 | if (obj->pin_mappable) | |
133 | *t++ = 'p'; | |
134 | if (obj->fault_mappable) | |
135 | *t++ = 'f'; | |
136 | *t = '\0'; | |
137 | seq_printf(m, " (%s mappable)", s); | |
138 | } | |
69dc4987 CW |
139 | if (obj->ring != NULL) |
140 | seq_printf(m, " (%s)", obj->ring->name); | |
37811fcc CW |
141 | } |
142 | ||
433e12f7 | 143 | static int i915_gem_object_list_info(struct seq_file *m, void *data) |
2017263e BG |
144 | { |
145 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
433e12f7 BG |
146 | uintptr_t list = (uintptr_t) node->info_ent->data; |
147 | struct list_head *head; | |
2017263e BG |
148 | struct drm_device *dev = node->minor->dev; |
149 | drm_i915_private_t *dev_priv = dev->dev_private; | |
05394f39 | 150 | struct drm_i915_gem_object *obj; |
8f2480fb CW |
151 | size_t total_obj_size, total_gtt_size; |
152 | int count, ret; | |
de227ef0 CW |
153 | |
154 | ret = mutex_lock_interruptible(&dev->struct_mutex); | |
155 | if (ret) | |
156 | return ret; | |
2017263e | 157 | |
433e12f7 BG |
158 | switch (list) { |
159 | case ACTIVE_LIST: | |
160 | seq_printf(m, "Active:\n"); | |
69dc4987 | 161 | head = &dev_priv->mm.active_list; |
433e12f7 BG |
162 | break; |
163 | case INACTIVE_LIST: | |
a17458fc | 164 | seq_printf(m, "Inactive:\n"); |
433e12f7 BG |
165 | head = &dev_priv->mm.inactive_list; |
166 | break; | |
f13d3f73 CW |
167 | case PINNED_LIST: |
168 | seq_printf(m, "Pinned:\n"); | |
169 | head = &dev_priv->mm.pinned_list; | |
170 | break; | |
433e12f7 BG |
171 | case FLUSHING_LIST: |
172 | seq_printf(m, "Flushing:\n"); | |
173 | head = &dev_priv->mm.flushing_list; | |
174 | break; | |
d21d5975 CW |
175 | case DEFERRED_FREE_LIST: |
176 | seq_printf(m, "Deferred free:\n"); | |
177 | head = &dev_priv->mm.deferred_free_list; | |
178 | break; | |
433e12f7 | 179 | default: |
de227ef0 CW |
180 | mutex_unlock(&dev->struct_mutex); |
181 | return -EINVAL; | |
2017263e | 182 | } |
2017263e | 183 | |
8f2480fb | 184 | total_obj_size = total_gtt_size = count = 0; |
05394f39 | 185 | list_for_each_entry(obj, head, mm_list) { |
37811fcc | 186 | seq_printf(m, " "); |
05394f39 | 187 | describe_obj(m, obj); |
f4ceda89 | 188 | seq_printf(m, "\n"); |
05394f39 CW |
189 | total_obj_size += obj->base.size; |
190 | total_gtt_size += obj->gtt_space->size; | |
8f2480fb | 191 | count++; |
2017263e | 192 | } |
de227ef0 | 193 | mutex_unlock(&dev->struct_mutex); |
5e118f41 | 194 | |
8f2480fb CW |
195 | seq_printf(m, "Total %d objects, %zu bytes, %zu GTT size\n", |
196 | count, total_obj_size, total_gtt_size); | |
2017263e BG |
197 | return 0; |
198 | } | |
199 | ||
6299f992 CW |
200 | #define count_objects(list, member) do { \ |
201 | list_for_each_entry(obj, list, member) { \ | |
202 | size += obj->gtt_space->size; \ | |
203 | ++count; \ | |
204 | if (obj->map_and_fenceable) { \ | |
205 | mappable_size += obj->gtt_space->size; \ | |
206 | ++mappable_count; \ | |
207 | } \ | |
208 | } \ | |
209 | } while(0) | |
210 | ||
73aa808f CW |
211 | static int i915_gem_object_info(struct seq_file *m, void* data) |
212 | { | |
213 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
214 | struct drm_device *dev = node->minor->dev; | |
215 | struct drm_i915_private *dev_priv = dev->dev_private; | |
6299f992 CW |
216 | u32 count, mappable_count; |
217 | size_t size, mappable_size; | |
218 | struct drm_i915_gem_object *obj; | |
73aa808f CW |
219 | int ret; |
220 | ||
221 | ret = mutex_lock_interruptible(&dev->struct_mutex); | |
222 | if (ret) | |
223 | return ret; | |
224 | ||
6299f992 CW |
225 | seq_printf(m, "%u objects, %zu bytes\n", |
226 | dev_priv->mm.object_count, | |
227 | dev_priv->mm.object_memory); | |
228 | ||
229 | size = count = mappable_size = mappable_count = 0; | |
230 | count_objects(&dev_priv->mm.gtt_list, gtt_list); | |
231 | seq_printf(m, "%u [%u] objects, %zu [%zu] bytes in gtt\n", | |
232 | count, mappable_count, size, mappable_size); | |
233 | ||
234 | size = count = mappable_size = mappable_count = 0; | |
235 | count_objects(&dev_priv->mm.active_list, mm_list); | |
236 | count_objects(&dev_priv->mm.flushing_list, mm_list); | |
237 | seq_printf(m, " %u [%u] active objects, %zu [%zu] bytes\n", | |
238 | count, mappable_count, size, mappable_size); | |
239 | ||
240 | size = count = mappable_size = mappable_count = 0; | |
241 | count_objects(&dev_priv->mm.pinned_list, mm_list); | |
242 | seq_printf(m, " %u [%u] pinned objects, %zu [%zu] bytes\n", | |
243 | count, mappable_count, size, mappable_size); | |
244 | ||
245 | size = count = mappable_size = mappable_count = 0; | |
246 | count_objects(&dev_priv->mm.inactive_list, mm_list); | |
247 | seq_printf(m, " %u [%u] inactive objects, %zu [%zu] bytes\n", | |
248 | count, mappable_count, size, mappable_size); | |
249 | ||
250 | size = count = mappable_size = mappable_count = 0; | |
251 | count_objects(&dev_priv->mm.deferred_free_list, mm_list); | |
252 | seq_printf(m, " %u [%u] freed objects, %zu [%zu] bytes\n", | |
253 | count, mappable_count, size, mappable_size); | |
254 | ||
255 | size = count = mappable_size = mappable_count = 0; | |
256 | list_for_each_entry(obj, &dev_priv->mm.gtt_list, gtt_list) { | |
257 | if (obj->fault_mappable) { | |
258 | size += obj->gtt_space->size; | |
259 | ++count; | |
260 | } | |
261 | if (obj->pin_mappable) { | |
262 | mappable_size += obj->gtt_space->size; | |
263 | ++mappable_count; | |
264 | } | |
265 | } | |
266 | seq_printf(m, "%u pinned mappable objects, %zu bytes\n", | |
267 | mappable_count, mappable_size); | |
268 | seq_printf(m, "%u fault mappable objects, %zu bytes\n", | |
269 | count, size); | |
270 | ||
271 | seq_printf(m, "%zu [%zu] gtt total\n", | |
272 | dev_priv->mm.gtt_total, dev_priv->mm.mappable_gtt_total); | |
73aa808f CW |
273 | |
274 | mutex_unlock(&dev->struct_mutex); | |
275 | ||
276 | return 0; | |
277 | } | |
278 | ||
279 | ||
4e5359cd SF |
280 | static int i915_gem_pageflip_info(struct seq_file *m, void *data) |
281 | { | |
282 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
283 | struct drm_device *dev = node->minor->dev; | |
284 | unsigned long flags; | |
285 | struct intel_crtc *crtc; | |
286 | ||
287 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) { | |
288 | const char *pipe = crtc->pipe ? "B" : "A"; | |
289 | const char *plane = crtc->plane ? "B" : "A"; | |
290 | struct intel_unpin_work *work; | |
291 | ||
292 | spin_lock_irqsave(&dev->event_lock, flags); | |
293 | work = crtc->unpin_work; | |
294 | if (work == NULL) { | |
295 | seq_printf(m, "No flip due on pipe %s (plane %s)\n", | |
296 | pipe, plane); | |
297 | } else { | |
298 | if (!work->pending) { | |
299 | seq_printf(m, "Flip queued on pipe %s (plane %s)\n", | |
300 | pipe, plane); | |
301 | } else { | |
302 | seq_printf(m, "Flip pending (waiting for vsync) on pipe %s (plane %s)\n", | |
303 | pipe, plane); | |
304 | } | |
305 | if (work->enable_stall_check) | |
306 | seq_printf(m, "Stall check enabled, "); | |
307 | else | |
308 | seq_printf(m, "Stall check waiting for page flip ioctl, "); | |
309 | seq_printf(m, "%d prepares\n", work->pending); | |
310 | ||
311 | if (work->old_fb_obj) { | |
05394f39 CW |
312 | struct drm_i915_gem_object *obj = work->old_fb_obj; |
313 | if (obj) | |
314 | seq_printf(m, "Old framebuffer gtt_offset 0x%08x\n", obj->gtt_offset); | |
4e5359cd SF |
315 | } |
316 | if (work->pending_flip_obj) { | |
05394f39 CW |
317 | struct drm_i915_gem_object *obj = work->pending_flip_obj; |
318 | if (obj) | |
319 | seq_printf(m, "New framebuffer gtt_offset 0x%08x\n", obj->gtt_offset); | |
4e5359cd SF |
320 | } |
321 | } | |
322 | spin_unlock_irqrestore(&dev->event_lock, flags); | |
323 | } | |
324 | ||
325 | return 0; | |
326 | } | |
327 | ||
2017263e BG |
328 | static int i915_gem_request_info(struct seq_file *m, void *data) |
329 | { | |
330 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
331 | struct drm_device *dev = node->minor->dev; | |
332 | drm_i915_private_t *dev_priv = dev->dev_private; | |
333 | struct drm_i915_gem_request *gem_request; | |
c2c347a9 | 334 | int ret, count; |
de227ef0 CW |
335 | |
336 | ret = mutex_lock_interruptible(&dev->struct_mutex); | |
337 | if (ret) | |
338 | return ret; | |
2017263e | 339 | |
c2c347a9 | 340 | count = 0; |
1ec14ad3 | 341 | if (!list_empty(&dev_priv->ring[RCS].request_list)) { |
c2c347a9 CW |
342 | seq_printf(m, "Render requests:\n"); |
343 | list_for_each_entry(gem_request, | |
1ec14ad3 | 344 | &dev_priv->ring[RCS].request_list, |
c2c347a9 CW |
345 | list) { |
346 | seq_printf(m, " %d @ %d\n", | |
347 | gem_request->seqno, | |
348 | (int) (jiffies - gem_request->emitted_jiffies)); | |
349 | } | |
350 | count++; | |
351 | } | |
1ec14ad3 | 352 | if (!list_empty(&dev_priv->ring[VCS].request_list)) { |
c2c347a9 CW |
353 | seq_printf(m, "BSD requests:\n"); |
354 | list_for_each_entry(gem_request, | |
1ec14ad3 | 355 | &dev_priv->ring[VCS].request_list, |
c2c347a9 CW |
356 | list) { |
357 | seq_printf(m, " %d @ %d\n", | |
358 | gem_request->seqno, | |
359 | (int) (jiffies - gem_request->emitted_jiffies)); | |
360 | } | |
361 | count++; | |
362 | } | |
1ec14ad3 | 363 | if (!list_empty(&dev_priv->ring[BCS].request_list)) { |
c2c347a9 CW |
364 | seq_printf(m, "BLT requests:\n"); |
365 | list_for_each_entry(gem_request, | |
1ec14ad3 | 366 | &dev_priv->ring[BCS].request_list, |
c2c347a9 CW |
367 | list) { |
368 | seq_printf(m, " %d @ %d\n", | |
369 | gem_request->seqno, | |
370 | (int) (jiffies - gem_request->emitted_jiffies)); | |
371 | } | |
372 | count++; | |
2017263e | 373 | } |
de227ef0 CW |
374 | mutex_unlock(&dev->struct_mutex); |
375 | ||
c2c347a9 CW |
376 | if (count == 0) |
377 | seq_printf(m, "No requests\n"); | |
378 | ||
2017263e BG |
379 | return 0; |
380 | } | |
381 | ||
b2223497 CW |
382 | static void i915_ring_seqno_info(struct seq_file *m, |
383 | struct intel_ring_buffer *ring) | |
384 | { | |
385 | if (ring->get_seqno) { | |
386 | seq_printf(m, "Current sequence (%s): %d\n", | |
387 | ring->name, ring->get_seqno(ring)); | |
388 | seq_printf(m, "Waiter sequence (%s): %d\n", | |
389 | ring->name, ring->waiting_seqno); | |
390 | seq_printf(m, "IRQ sequence (%s): %d\n", | |
391 | ring->name, ring->irq_seqno); | |
392 | } | |
393 | } | |
394 | ||
2017263e BG |
395 | static int i915_gem_seqno_info(struct seq_file *m, void *data) |
396 | { | |
397 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
398 | struct drm_device *dev = node->minor->dev; | |
399 | drm_i915_private_t *dev_priv = dev->dev_private; | |
1ec14ad3 | 400 | int ret, i; |
de227ef0 CW |
401 | |
402 | ret = mutex_lock_interruptible(&dev->struct_mutex); | |
403 | if (ret) | |
404 | return ret; | |
2017263e | 405 | |
1ec14ad3 CW |
406 | for (i = 0; i < I915_NUM_RINGS; i++) |
407 | i915_ring_seqno_info(m, &dev_priv->ring[i]); | |
de227ef0 CW |
408 | |
409 | mutex_unlock(&dev->struct_mutex); | |
410 | ||
2017263e BG |
411 | return 0; |
412 | } | |
413 | ||
414 | ||
415 | static int i915_interrupt_info(struct seq_file *m, void *data) | |
416 | { | |
417 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
418 | struct drm_device *dev = node->minor->dev; | |
419 | drm_i915_private_t *dev_priv = dev->dev_private; | |
1ec14ad3 | 420 | int ret, i; |
de227ef0 CW |
421 | |
422 | ret = mutex_lock_interruptible(&dev->struct_mutex); | |
423 | if (ret) | |
424 | return ret; | |
2017263e | 425 | |
bad720ff | 426 | if (!HAS_PCH_SPLIT(dev)) { |
5f6a1695 ZW |
427 | seq_printf(m, "Interrupt enable: %08x\n", |
428 | I915_READ(IER)); | |
429 | seq_printf(m, "Interrupt identity: %08x\n", | |
430 | I915_READ(IIR)); | |
431 | seq_printf(m, "Interrupt mask: %08x\n", | |
432 | I915_READ(IMR)); | |
433 | seq_printf(m, "Pipe A stat: %08x\n", | |
434 | I915_READ(PIPEASTAT)); | |
435 | seq_printf(m, "Pipe B stat: %08x\n", | |
436 | I915_READ(PIPEBSTAT)); | |
437 | } else { | |
438 | seq_printf(m, "North Display Interrupt enable: %08x\n", | |
439 | I915_READ(DEIER)); | |
440 | seq_printf(m, "North Display Interrupt identity: %08x\n", | |
441 | I915_READ(DEIIR)); | |
442 | seq_printf(m, "North Display Interrupt mask: %08x\n", | |
443 | I915_READ(DEIMR)); | |
444 | seq_printf(m, "South Display Interrupt enable: %08x\n", | |
445 | I915_READ(SDEIER)); | |
446 | seq_printf(m, "South Display Interrupt identity: %08x\n", | |
447 | I915_READ(SDEIIR)); | |
448 | seq_printf(m, "South Display Interrupt mask: %08x\n", | |
449 | I915_READ(SDEIMR)); | |
450 | seq_printf(m, "Graphics Interrupt enable: %08x\n", | |
451 | I915_READ(GTIER)); | |
452 | seq_printf(m, "Graphics Interrupt identity: %08x\n", | |
453 | I915_READ(GTIIR)); | |
454 | seq_printf(m, "Graphics Interrupt mask: %08x\n", | |
455 | I915_READ(GTIMR)); | |
456 | } | |
2017263e BG |
457 | seq_printf(m, "Interrupts received: %d\n", |
458 | atomic_read(&dev_priv->irq_received)); | |
1ec14ad3 CW |
459 | for (i = 0; i < I915_NUM_RINGS; i++) |
460 | i915_ring_seqno_info(m, &dev_priv->ring[i]); | |
de227ef0 CW |
461 | mutex_unlock(&dev->struct_mutex); |
462 | ||
2017263e BG |
463 | return 0; |
464 | } | |
465 | ||
a6172a80 CW |
466 | static int i915_gem_fence_regs_info(struct seq_file *m, void *data) |
467 | { | |
468 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
469 | struct drm_device *dev = node->minor->dev; | |
470 | drm_i915_private_t *dev_priv = dev->dev_private; | |
de227ef0 CW |
471 | int i, ret; |
472 | ||
473 | ret = mutex_lock_interruptible(&dev->struct_mutex); | |
474 | if (ret) | |
475 | return ret; | |
a6172a80 CW |
476 | |
477 | seq_printf(m, "Reserved fences = %d\n", dev_priv->fence_reg_start); | |
478 | seq_printf(m, "Total fences = %d\n", dev_priv->num_fence_regs); | |
479 | for (i = 0; i < dev_priv->num_fence_regs; i++) { | |
05394f39 | 480 | struct drm_i915_gem_object *obj = dev_priv->fence_regs[i].obj; |
a6172a80 | 481 | |
c2c347a9 CW |
482 | seq_printf(m, "Fenced object[%2d] = ", i); |
483 | if (obj == NULL) | |
484 | seq_printf(m, "unused"); | |
485 | else | |
05394f39 | 486 | describe_obj(m, obj); |
c2c347a9 | 487 | seq_printf(m, "\n"); |
a6172a80 CW |
488 | } |
489 | ||
05394f39 | 490 | mutex_unlock(&dev->struct_mutex); |
a6172a80 CW |
491 | return 0; |
492 | } | |
493 | ||
2017263e BG |
494 | static int i915_hws_info(struct seq_file *m, void *data) |
495 | { | |
496 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
497 | struct drm_device *dev = node->minor->dev; | |
498 | drm_i915_private_t *dev_priv = dev->dev_private; | |
4066c0ae | 499 | struct intel_ring_buffer *ring; |
2017263e | 500 | volatile u32 *hws; |
4066c0ae CW |
501 | int i; |
502 | ||
1ec14ad3 | 503 | ring = &dev_priv->ring[(uintptr_t)node->info_ent->data]; |
4066c0ae | 504 | hws = (volatile u32 *)ring->status_page.page_addr; |
2017263e BG |
505 | if (hws == NULL) |
506 | return 0; | |
507 | ||
508 | for (i = 0; i < 4096 / sizeof(u32) / 4; i += 4) { | |
509 | seq_printf(m, "0x%08x: 0x%08x 0x%08x 0x%08x 0x%08x\n", | |
510 | i * 4, | |
511 | hws[i], hws[i + 1], hws[i + 2], hws[i + 3]); | |
512 | } | |
513 | return 0; | |
514 | } | |
515 | ||
5cdf5881 CW |
516 | static void i915_dump_object(struct seq_file *m, |
517 | struct io_mapping *mapping, | |
05394f39 | 518 | struct drm_i915_gem_object *obj) |
6911a9b8 | 519 | { |
5cdf5881 | 520 | int page, page_count, i; |
6911a9b8 | 521 | |
05394f39 | 522 | page_count = obj->base.size / PAGE_SIZE; |
6911a9b8 | 523 | for (page = 0; page < page_count; page++) { |
5cdf5881 | 524 | u32 *mem = io_mapping_map_wc(mapping, |
05394f39 | 525 | obj->gtt_offset + page * PAGE_SIZE); |
6911a9b8 BG |
526 | for (i = 0; i < PAGE_SIZE; i += 4) |
527 | seq_printf(m, "%08x : %08x\n", i, mem[i / 4]); | |
5cdf5881 | 528 | io_mapping_unmap(mem); |
6911a9b8 BG |
529 | } |
530 | } | |
531 | ||
532 | static int i915_batchbuffer_info(struct seq_file *m, void *data) | |
533 | { | |
534 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
535 | struct drm_device *dev = node->minor->dev; | |
536 | drm_i915_private_t *dev_priv = dev->dev_private; | |
05394f39 | 537 | struct drm_i915_gem_object *obj; |
6911a9b8 BG |
538 | int ret; |
539 | ||
de227ef0 CW |
540 | ret = mutex_lock_interruptible(&dev->struct_mutex); |
541 | if (ret) | |
542 | return ret; | |
6911a9b8 | 543 | |
05394f39 CW |
544 | list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) { |
545 | if (obj->base.read_domains & I915_GEM_DOMAIN_COMMAND) { | |
546 | seq_printf(m, "--- gtt_offset = 0x%08x\n", obj->gtt_offset); | |
547 | i915_dump_object(m, dev_priv->mm.gtt_mapping, obj); | |
6911a9b8 BG |
548 | } |
549 | } | |
550 | ||
de227ef0 | 551 | mutex_unlock(&dev->struct_mutex); |
6911a9b8 BG |
552 | return 0; |
553 | } | |
554 | ||
555 | static int i915_ringbuffer_data(struct seq_file *m, void *data) | |
556 | { | |
557 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
558 | struct drm_device *dev = node->minor->dev; | |
559 | drm_i915_private_t *dev_priv = dev->dev_private; | |
c2c347a9 | 560 | struct intel_ring_buffer *ring; |
de227ef0 CW |
561 | int ret; |
562 | ||
563 | ret = mutex_lock_interruptible(&dev->struct_mutex); | |
564 | if (ret) | |
565 | return ret; | |
6911a9b8 | 566 | |
1ec14ad3 | 567 | ring = &dev_priv->ring[(uintptr_t)node->info_ent->data]; |
05394f39 | 568 | if (!ring->obj) { |
6911a9b8 | 569 | seq_printf(m, "No ringbuffer setup\n"); |
de227ef0 | 570 | } else { |
c2c347a9 | 571 | u8 *virt = ring->virtual_start; |
de227ef0 | 572 | uint32_t off; |
6911a9b8 | 573 | |
c2c347a9 | 574 | for (off = 0; off < ring->size; off += 4) { |
de227ef0 CW |
575 | uint32_t *ptr = (uint32_t *)(virt + off); |
576 | seq_printf(m, "%08x : %08x\n", off, *ptr); | |
577 | } | |
6911a9b8 | 578 | } |
de227ef0 | 579 | mutex_unlock(&dev->struct_mutex); |
6911a9b8 BG |
580 | |
581 | return 0; | |
582 | } | |
583 | ||
584 | static int i915_ringbuffer_info(struct seq_file *m, void *data) | |
585 | { | |
586 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
587 | struct drm_device *dev = node->minor->dev; | |
588 | drm_i915_private_t *dev_priv = dev->dev_private; | |
c2c347a9 CW |
589 | struct intel_ring_buffer *ring; |
590 | ||
1ec14ad3 | 591 | ring = &dev_priv->ring[(uintptr_t)node->info_ent->data]; |
c2c347a9 | 592 | if (ring->size == 0) |
1ec14ad3 | 593 | return 0; |
6911a9b8 | 594 | |
c2c347a9 CW |
595 | seq_printf(m, "Ring %s:\n", ring->name); |
596 | seq_printf(m, " Head : %08x\n", I915_READ_HEAD(ring) & HEAD_ADDR); | |
597 | seq_printf(m, " Tail : %08x\n", I915_READ_TAIL(ring) & TAIL_ADDR); | |
598 | seq_printf(m, " Size : %08x\n", ring->size); | |
599 | seq_printf(m, " Active : %08x\n", intel_ring_get_active_head(ring)); | |
1ec14ad3 CW |
600 | seq_printf(m, " NOPID : %08x\n", I915_READ_NOPID(ring)); |
601 | if (IS_GEN6(dev)) { | |
602 | seq_printf(m, " Sync 0 : %08x\n", I915_READ_SYNC_0(ring)); | |
603 | seq_printf(m, " Sync 1 : %08x\n", I915_READ_SYNC_1(ring)); | |
604 | } | |
c2c347a9 CW |
605 | seq_printf(m, " Control : %08x\n", I915_READ_CTL(ring)); |
606 | seq_printf(m, " Start : %08x\n", I915_READ_START(ring)); | |
6911a9b8 BG |
607 | |
608 | return 0; | |
609 | } | |
610 | ||
e5c65260 CW |
611 | static const char *ring_str(int ring) |
612 | { | |
613 | switch (ring) { | |
3685092b CW |
614 | case RING_RENDER: return " render"; |
615 | case RING_BSD: return " bsd"; | |
616 | case RING_BLT: return " blt"; | |
e5c65260 CW |
617 | default: return ""; |
618 | } | |
619 | } | |
620 | ||
9df30794 CW |
621 | static const char *pin_flag(int pinned) |
622 | { | |
623 | if (pinned > 0) | |
624 | return " P"; | |
625 | else if (pinned < 0) | |
626 | return " p"; | |
627 | else | |
628 | return ""; | |
629 | } | |
630 | ||
631 | static const char *tiling_flag(int tiling) | |
632 | { | |
633 | switch (tiling) { | |
634 | default: | |
635 | case I915_TILING_NONE: return ""; | |
636 | case I915_TILING_X: return " X"; | |
637 | case I915_TILING_Y: return " Y"; | |
638 | } | |
639 | } | |
640 | ||
641 | static const char *dirty_flag(int dirty) | |
642 | { | |
643 | return dirty ? " dirty" : ""; | |
644 | } | |
645 | ||
646 | static const char *purgeable_flag(int purgeable) | |
647 | { | |
648 | return purgeable ? " purgeable" : ""; | |
649 | } | |
650 | ||
c724e8a9 CW |
651 | static void print_error_buffers(struct seq_file *m, |
652 | const char *name, | |
653 | struct drm_i915_error_buffer *err, | |
654 | int count) | |
655 | { | |
656 | seq_printf(m, "%s [%d]:\n", name, count); | |
657 | ||
658 | while (count--) { | |
659 | seq_printf(m, " %08x %8zd %04x %04x %08x%s%s%s%s%s", | |
660 | err->gtt_offset, | |
661 | err->size, | |
662 | err->read_domains, | |
663 | err->write_domain, | |
664 | err->seqno, | |
665 | pin_flag(err->pinned), | |
666 | tiling_flag(err->tiling), | |
667 | dirty_flag(err->dirty), | |
668 | purgeable_flag(err->purgeable), | |
669 | ring_str(err->ring)); | |
670 | ||
671 | if (err->name) | |
672 | seq_printf(m, " (name: %d)", err->name); | |
673 | if (err->fence_reg != I915_FENCE_REG_NONE) | |
674 | seq_printf(m, " (fence: %d)", err->fence_reg); | |
675 | ||
676 | seq_printf(m, "\n"); | |
677 | err++; | |
678 | } | |
679 | } | |
680 | ||
63eeaf38 JB |
681 | static int i915_error_state(struct seq_file *m, void *unused) |
682 | { | |
683 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
684 | struct drm_device *dev = node->minor->dev; | |
685 | drm_i915_private_t *dev_priv = dev->dev_private; | |
686 | struct drm_i915_error_state *error; | |
687 | unsigned long flags; | |
9df30794 | 688 | int i, page, offset, elt; |
63eeaf38 JB |
689 | |
690 | spin_lock_irqsave(&dev_priv->error_lock, flags); | |
691 | if (!dev_priv->first_error) { | |
692 | seq_printf(m, "no error state collected\n"); | |
693 | goto out; | |
694 | } | |
695 | ||
696 | error = dev_priv->first_error; | |
697 | ||
8a905236 JB |
698 | seq_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec, |
699 | error->time.tv_usec); | |
9df30794 | 700 | seq_printf(m, "PCI ID: 0x%04x\n", dev->pci_device); |
1d8f38f4 CW |
701 | seq_printf(m, "EIR: 0x%08x\n", error->eir); |
702 | seq_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er); | |
f406839f CW |
703 | if (INTEL_INFO(dev)->gen >= 6) { |
704 | seq_printf(m, "ERROR: 0x%08x\n", error->error); | |
1d8f38f4 CW |
705 | seq_printf(m, "Blitter command stream:\n"); |
706 | seq_printf(m, " ACTHD: 0x%08x\n", error->bcs_acthd); | |
1d8f38f4 | 707 | seq_printf(m, " IPEIR: 0x%08x\n", error->bcs_ipeir); |
e5c65260 | 708 | seq_printf(m, " IPEHR: 0x%08x\n", error->bcs_ipehr); |
1d8f38f4 CW |
709 | seq_printf(m, " INSTDONE: 0x%08x\n", error->bcs_instdone); |
710 | seq_printf(m, " seqno: 0x%08x\n", error->bcs_seqno); | |
add354dd CW |
711 | seq_printf(m, "Video (BSD) command stream:\n"); |
712 | seq_printf(m, " ACTHD: 0x%08x\n", error->vcs_acthd); | |
add354dd | 713 | seq_printf(m, " IPEIR: 0x%08x\n", error->vcs_ipeir); |
e5c65260 | 714 | seq_printf(m, " IPEHR: 0x%08x\n", error->vcs_ipehr); |
add354dd CW |
715 | seq_printf(m, " INSTDONE: 0x%08x\n", error->vcs_instdone); |
716 | seq_printf(m, " seqno: 0x%08x\n", error->vcs_seqno); | |
f406839f | 717 | } |
1d8f38f4 CW |
718 | seq_printf(m, "Render command stream:\n"); |
719 | seq_printf(m, " ACTHD: 0x%08x\n", error->acthd); | |
63eeaf38 JB |
720 | seq_printf(m, " IPEIR: 0x%08x\n", error->ipeir); |
721 | seq_printf(m, " IPEHR: 0x%08x\n", error->ipehr); | |
722 | seq_printf(m, " INSTDONE: 0x%08x\n", error->instdone); | |
a6c45cf0 | 723 | if (INTEL_INFO(dev)->gen >= 4) { |
63eeaf38 | 724 | seq_printf(m, " INSTDONE1: 0x%08x\n", error->instdone1); |
1d8f38f4 | 725 | seq_printf(m, " INSTPS: 0x%08x\n", error->instps); |
63eeaf38 | 726 | } |
1d8f38f4 CW |
727 | seq_printf(m, " INSTPM: 0x%08x\n", error->instpm); |
728 | seq_printf(m, " seqno: 0x%08x\n", error->seqno); | |
9df30794 | 729 | |
748ebc60 CW |
730 | for (i = 0; i < 16; i++) |
731 | seq_printf(m, " fence[%d] = %08llx\n", i, error->fence[i]); | |
732 | ||
c724e8a9 CW |
733 | if (error->active_bo) |
734 | print_error_buffers(m, "Active", | |
735 | error->active_bo, | |
736 | error->active_bo_count); | |
737 | ||
738 | if (error->pinned_bo) | |
739 | print_error_buffers(m, "Pinned", | |
740 | error->pinned_bo, | |
741 | error->pinned_bo_count); | |
9df30794 CW |
742 | |
743 | for (i = 0; i < ARRAY_SIZE(error->batchbuffer); i++) { | |
744 | if (error->batchbuffer[i]) { | |
745 | struct drm_i915_error_object *obj = error->batchbuffer[i]; | |
746 | ||
747 | seq_printf(m, "--- gtt_offset = 0x%08x\n", obj->gtt_offset); | |
748 | offset = 0; | |
749 | for (page = 0; page < obj->page_count; page++) { | |
750 | for (elt = 0; elt < PAGE_SIZE/4; elt++) { | |
751 | seq_printf(m, "%08x : %08x\n", offset, obj->pages[page][elt]); | |
752 | offset += 4; | |
753 | } | |
754 | } | |
755 | } | |
756 | } | |
757 | ||
758 | if (error->ringbuffer) { | |
759 | struct drm_i915_error_object *obj = error->ringbuffer; | |
760 | ||
761 | seq_printf(m, "--- ringbuffer = 0x%08x\n", obj->gtt_offset); | |
762 | offset = 0; | |
763 | for (page = 0; page < obj->page_count; page++) { | |
764 | for (elt = 0; elt < PAGE_SIZE/4; elt++) { | |
765 | seq_printf(m, "%08x : %08x\n", offset, obj->pages[page][elt]); | |
766 | offset += 4; | |
767 | } | |
768 | } | |
769 | } | |
63eeaf38 | 770 | |
6ef3d427 CW |
771 | if (error->overlay) |
772 | intel_overlay_print_error_state(m, error->overlay); | |
773 | ||
c4a1d9e4 CW |
774 | if (error->display) |
775 | intel_display_print_error_state(m, dev, error->display); | |
776 | ||
63eeaf38 JB |
777 | out: |
778 | spin_unlock_irqrestore(&dev_priv->error_lock, flags); | |
779 | ||
780 | return 0; | |
781 | } | |
6911a9b8 | 782 | |
f97108d1 JB |
783 | static int i915_rstdby_delays(struct seq_file *m, void *unused) |
784 | { | |
785 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
786 | struct drm_device *dev = node->minor->dev; | |
787 | drm_i915_private_t *dev_priv = dev->dev_private; | |
788 | u16 crstanddelay = I915_READ16(CRSTANDVID); | |
789 | ||
790 | seq_printf(m, "w/ctx: %d, w/o ctx: %d\n", (crstanddelay >> 8) & 0x3f, (crstanddelay & 0x3f)); | |
791 | ||
792 | return 0; | |
793 | } | |
794 | ||
795 | static int i915_cur_delayinfo(struct seq_file *m, void *unused) | |
796 | { | |
797 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
798 | struct drm_device *dev = node->minor->dev; | |
799 | drm_i915_private_t *dev_priv = dev->dev_private; | |
800 | u16 rgvswctl = I915_READ16(MEMSWCTL); | |
7648fa99 | 801 | u16 rgvstat = I915_READ16(MEMSTAT_ILK); |
f97108d1 | 802 | |
7648fa99 JB |
803 | seq_printf(m, "Requested P-state: %d\n", (rgvswctl >> 8) & 0xf); |
804 | seq_printf(m, "Requested VID: %d\n", rgvswctl & 0x3f); | |
805 | seq_printf(m, "Current VID: %d\n", (rgvstat & MEMSTAT_VID_MASK) >> | |
806 | MEMSTAT_VID_SHIFT); | |
807 | seq_printf(m, "Current P-state: %d\n", | |
808 | (rgvstat & MEMSTAT_PSTATE_MASK) >> MEMSTAT_PSTATE_SHIFT); | |
f97108d1 JB |
809 | |
810 | return 0; | |
811 | } | |
812 | ||
813 | static int i915_delayfreq_table(struct seq_file *m, void *unused) | |
814 | { | |
815 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
816 | struct drm_device *dev = node->minor->dev; | |
817 | drm_i915_private_t *dev_priv = dev->dev_private; | |
818 | u32 delayfreq; | |
819 | int i; | |
820 | ||
821 | for (i = 0; i < 16; i++) { | |
822 | delayfreq = I915_READ(PXVFREQ_BASE + i * 4); | |
7648fa99 JB |
823 | seq_printf(m, "P%02dVIDFREQ: 0x%08x (VID: %d)\n", i, delayfreq, |
824 | (delayfreq & PXVFREQ_PX_MASK) >> PXVFREQ_PX_SHIFT); | |
f97108d1 JB |
825 | } |
826 | ||
827 | return 0; | |
828 | } | |
829 | ||
830 | static inline int MAP_TO_MV(int map) | |
831 | { | |
832 | return 1250 - (map * 25); | |
833 | } | |
834 | ||
835 | static int i915_inttoext_table(struct seq_file *m, void *unused) | |
836 | { | |
837 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
838 | struct drm_device *dev = node->minor->dev; | |
839 | drm_i915_private_t *dev_priv = dev->dev_private; | |
840 | u32 inttoext; | |
841 | int i; | |
842 | ||
843 | for (i = 1; i <= 32; i++) { | |
844 | inttoext = I915_READ(INTTOEXT_BASE_ILK + i * 4); | |
845 | seq_printf(m, "INTTOEXT%02d: 0x%08x\n", i, inttoext); | |
846 | } | |
847 | ||
848 | return 0; | |
849 | } | |
850 | ||
851 | static int i915_drpc_info(struct seq_file *m, void *unused) | |
852 | { | |
853 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
854 | struct drm_device *dev = node->minor->dev; | |
855 | drm_i915_private_t *dev_priv = dev->dev_private; | |
856 | u32 rgvmodectl = I915_READ(MEMMODECTL); | |
7648fa99 JB |
857 | u32 rstdbyctl = I915_READ(MCHBAR_RENDER_STANDBY); |
858 | u16 crstandvid = I915_READ16(CRSTANDVID); | |
f97108d1 JB |
859 | |
860 | seq_printf(m, "HD boost: %s\n", (rgvmodectl & MEMMODE_BOOST_EN) ? | |
861 | "yes" : "no"); | |
862 | seq_printf(m, "Boost freq: %d\n", | |
863 | (rgvmodectl & MEMMODE_BOOST_FREQ_MASK) >> | |
864 | MEMMODE_BOOST_FREQ_SHIFT); | |
865 | seq_printf(m, "HW control enabled: %s\n", | |
866 | rgvmodectl & MEMMODE_HWIDLE_EN ? "yes" : "no"); | |
867 | seq_printf(m, "SW control enabled: %s\n", | |
868 | rgvmodectl & MEMMODE_SWMODE_EN ? "yes" : "no"); | |
869 | seq_printf(m, "Gated voltage change: %s\n", | |
870 | rgvmodectl & MEMMODE_RCLK_GATE ? "yes" : "no"); | |
871 | seq_printf(m, "Starting frequency: P%d\n", | |
872 | (rgvmodectl & MEMMODE_FSTART_MASK) >> MEMMODE_FSTART_SHIFT); | |
7648fa99 | 873 | seq_printf(m, "Max P-state: P%d\n", |
f97108d1 | 874 | (rgvmodectl & MEMMODE_FMAX_MASK) >> MEMMODE_FMAX_SHIFT); |
7648fa99 JB |
875 | seq_printf(m, "Min P-state: P%d\n", (rgvmodectl & MEMMODE_FMIN_MASK)); |
876 | seq_printf(m, "RS1 VID: %d\n", (crstandvid & 0x3f)); | |
877 | seq_printf(m, "RS2 VID: %d\n", ((crstandvid >> 8) & 0x3f)); | |
878 | seq_printf(m, "Render standby enabled: %s\n", | |
879 | (rstdbyctl & RCX_SW_EXIT) ? "no" : "yes"); | |
f97108d1 JB |
880 | |
881 | return 0; | |
882 | } | |
883 | ||
b5e50c3f JB |
884 | static int i915_fbc_status(struct seq_file *m, void *unused) |
885 | { | |
886 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
887 | struct drm_device *dev = node->minor->dev; | |
b5e50c3f | 888 | drm_i915_private_t *dev_priv = dev->dev_private; |
b5e50c3f | 889 | |
ee5382ae | 890 | if (!I915_HAS_FBC(dev)) { |
b5e50c3f JB |
891 | seq_printf(m, "FBC unsupported on this chipset\n"); |
892 | return 0; | |
893 | } | |
894 | ||
ee5382ae | 895 | if (intel_fbc_enabled(dev)) { |
b5e50c3f JB |
896 | seq_printf(m, "FBC enabled\n"); |
897 | } else { | |
898 | seq_printf(m, "FBC disabled: "); | |
899 | switch (dev_priv->no_fbc_reason) { | |
bed4a673 CW |
900 | case FBC_NO_OUTPUT: |
901 | seq_printf(m, "no outputs"); | |
902 | break; | |
b5e50c3f JB |
903 | case FBC_STOLEN_TOO_SMALL: |
904 | seq_printf(m, "not enough stolen memory"); | |
905 | break; | |
906 | case FBC_UNSUPPORTED_MODE: | |
907 | seq_printf(m, "mode not supported"); | |
908 | break; | |
909 | case FBC_MODE_TOO_LARGE: | |
910 | seq_printf(m, "mode too large"); | |
911 | break; | |
912 | case FBC_BAD_PLANE: | |
913 | seq_printf(m, "FBC unsupported on plane"); | |
914 | break; | |
915 | case FBC_NOT_TILED: | |
916 | seq_printf(m, "scanout buffer not tiled"); | |
917 | break; | |
9c928d16 JB |
918 | case FBC_MULTIPLE_PIPES: |
919 | seq_printf(m, "multiple pipes are enabled"); | |
920 | break; | |
b5e50c3f JB |
921 | default: |
922 | seq_printf(m, "unknown reason"); | |
923 | } | |
924 | seq_printf(m, "\n"); | |
925 | } | |
926 | return 0; | |
927 | } | |
928 | ||
4a9bef37 JB |
929 | static int i915_sr_status(struct seq_file *m, void *unused) |
930 | { | |
931 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
932 | struct drm_device *dev = node->minor->dev; | |
933 | drm_i915_private_t *dev_priv = dev->dev_private; | |
934 | bool sr_enabled = false; | |
935 | ||
f00a3ddf | 936 | if (IS_GEN5(dev)) |
5ba2aaaa | 937 | sr_enabled = I915_READ(WM1_LP_ILK) & WM1_LP_SR_EN; |
a6c45cf0 | 938 | else if (IS_CRESTLINE(dev) || IS_I945G(dev) || IS_I945GM(dev)) |
4a9bef37 JB |
939 | sr_enabled = I915_READ(FW_BLC_SELF) & FW_BLC_SELF_EN; |
940 | else if (IS_I915GM(dev)) | |
941 | sr_enabled = I915_READ(INSTPM) & INSTPM_SELF_EN; | |
942 | else if (IS_PINEVIEW(dev)) | |
943 | sr_enabled = I915_READ(DSPFW3) & PINEVIEW_SELF_REFRESH_EN; | |
944 | ||
5ba2aaaa CW |
945 | seq_printf(m, "self-refresh: %s\n", |
946 | sr_enabled ? "enabled" : "disabled"); | |
4a9bef37 JB |
947 | |
948 | return 0; | |
949 | } | |
950 | ||
7648fa99 JB |
951 | static int i915_emon_status(struct seq_file *m, void *unused) |
952 | { | |
953 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
954 | struct drm_device *dev = node->minor->dev; | |
955 | drm_i915_private_t *dev_priv = dev->dev_private; | |
956 | unsigned long temp, chipset, gfx; | |
de227ef0 CW |
957 | int ret; |
958 | ||
959 | ret = mutex_lock_interruptible(&dev->struct_mutex); | |
960 | if (ret) | |
961 | return ret; | |
7648fa99 JB |
962 | |
963 | temp = i915_mch_val(dev_priv); | |
964 | chipset = i915_chipset_val(dev_priv); | |
965 | gfx = i915_gfx_val(dev_priv); | |
de227ef0 | 966 | mutex_unlock(&dev->struct_mutex); |
7648fa99 JB |
967 | |
968 | seq_printf(m, "GMCH temp: %ld\n", temp); | |
969 | seq_printf(m, "Chipset power: %ld\n", chipset); | |
970 | seq_printf(m, "GFX power: %ld\n", gfx); | |
971 | seq_printf(m, "Total power: %ld\n", chipset + gfx); | |
972 | ||
973 | return 0; | |
974 | } | |
975 | ||
976 | static int i915_gfxec(struct seq_file *m, void *unused) | |
977 | { | |
978 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
979 | struct drm_device *dev = node->minor->dev; | |
980 | drm_i915_private_t *dev_priv = dev->dev_private; | |
981 | ||
982 | seq_printf(m, "GFXEC: %ld\n", (unsigned long)I915_READ(0x112f4)); | |
983 | ||
984 | return 0; | |
985 | } | |
986 | ||
44834a67 CW |
987 | static int i915_opregion(struct seq_file *m, void *unused) |
988 | { | |
989 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
990 | struct drm_device *dev = node->minor->dev; | |
991 | drm_i915_private_t *dev_priv = dev->dev_private; | |
992 | struct intel_opregion *opregion = &dev_priv->opregion; | |
993 | int ret; | |
994 | ||
995 | ret = mutex_lock_interruptible(&dev->struct_mutex); | |
996 | if (ret) | |
997 | return ret; | |
998 | ||
999 | if (opregion->header) | |
1000 | seq_write(m, opregion->header, OPREGION_SIZE); | |
1001 | ||
1002 | mutex_unlock(&dev->struct_mutex); | |
1003 | ||
1004 | return 0; | |
1005 | } | |
1006 | ||
37811fcc CW |
1007 | static int i915_gem_framebuffer_info(struct seq_file *m, void *data) |
1008 | { | |
1009 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
1010 | struct drm_device *dev = node->minor->dev; | |
1011 | drm_i915_private_t *dev_priv = dev->dev_private; | |
1012 | struct intel_fbdev *ifbdev; | |
1013 | struct intel_framebuffer *fb; | |
1014 | int ret; | |
1015 | ||
1016 | ret = mutex_lock_interruptible(&dev->mode_config.mutex); | |
1017 | if (ret) | |
1018 | return ret; | |
1019 | ||
1020 | ifbdev = dev_priv->fbdev; | |
1021 | fb = to_intel_framebuffer(ifbdev->helper.fb); | |
1022 | ||
1023 | seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, obj ", | |
1024 | fb->base.width, | |
1025 | fb->base.height, | |
1026 | fb->base.depth, | |
1027 | fb->base.bits_per_pixel); | |
05394f39 | 1028 | describe_obj(m, fb->obj); |
37811fcc CW |
1029 | seq_printf(m, "\n"); |
1030 | ||
1031 | list_for_each_entry(fb, &dev->mode_config.fb_list, base.head) { | |
1032 | if (&fb->base == ifbdev->helper.fb) | |
1033 | continue; | |
1034 | ||
1035 | seq_printf(m, "user size: %d x %d, depth %d, %d bpp, obj ", | |
1036 | fb->base.width, | |
1037 | fb->base.height, | |
1038 | fb->base.depth, | |
1039 | fb->base.bits_per_pixel); | |
05394f39 | 1040 | describe_obj(m, fb->obj); |
37811fcc CW |
1041 | seq_printf(m, "\n"); |
1042 | } | |
1043 | ||
1044 | mutex_unlock(&dev->mode_config.mutex); | |
1045 | ||
1046 | return 0; | |
1047 | } | |
1048 | ||
f3cd474b CW |
1049 | static int |
1050 | i915_wedged_open(struct inode *inode, | |
1051 | struct file *filp) | |
1052 | { | |
1053 | filp->private_data = inode->i_private; | |
1054 | return 0; | |
1055 | } | |
1056 | ||
1057 | static ssize_t | |
1058 | i915_wedged_read(struct file *filp, | |
1059 | char __user *ubuf, | |
1060 | size_t max, | |
1061 | loff_t *ppos) | |
1062 | { | |
1063 | struct drm_device *dev = filp->private_data; | |
1064 | drm_i915_private_t *dev_priv = dev->dev_private; | |
1065 | char buf[80]; | |
1066 | int len; | |
1067 | ||
1068 | len = snprintf(buf, sizeof (buf), | |
1069 | "wedged : %d\n", | |
1070 | atomic_read(&dev_priv->mm.wedged)); | |
1071 | ||
f4433a8d DC |
1072 | if (len > sizeof (buf)) |
1073 | len = sizeof (buf); | |
1074 | ||
f3cd474b CW |
1075 | return simple_read_from_buffer(ubuf, max, ppos, buf, len); |
1076 | } | |
1077 | ||
1078 | static ssize_t | |
1079 | i915_wedged_write(struct file *filp, | |
1080 | const char __user *ubuf, | |
1081 | size_t cnt, | |
1082 | loff_t *ppos) | |
1083 | { | |
1084 | struct drm_device *dev = filp->private_data; | |
f3cd474b CW |
1085 | char buf[20]; |
1086 | int val = 1; | |
1087 | ||
1088 | if (cnt > 0) { | |
1089 | if (cnt > sizeof (buf) - 1) | |
1090 | return -EINVAL; | |
1091 | ||
1092 | if (copy_from_user(buf, ubuf, cnt)) | |
1093 | return -EFAULT; | |
1094 | buf[cnt] = 0; | |
1095 | ||
1096 | val = simple_strtoul(buf, NULL, 0); | |
1097 | } | |
1098 | ||
1099 | DRM_INFO("Manually setting wedged to %d\n", val); | |
527f9e90 | 1100 | i915_handle_error(dev, val); |
f3cd474b CW |
1101 | |
1102 | return cnt; | |
1103 | } | |
1104 | ||
1105 | static const struct file_operations i915_wedged_fops = { | |
1106 | .owner = THIS_MODULE, | |
1107 | .open = i915_wedged_open, | |
1108 | .read = i915_wedged_read, | |
1109 | .write = i915_wedged_write, | |
6038f373 | 1110 | .llseek = default_llseek, |
f3cd474b CW |
1111 | }; |
1112 | ||
1113 | /* As the drm_debugfs_init() routines are called before dev->dev_private is | |
1114 | * allocated we need to hook into the minor for release. */ | |
1115 | static int | |
1116 | drm_add_fake_info_node(struct drm_minor *minor, | |
1117 | struct dentry *ent, | |
1118 | const void *key) | |
1119 | { | |
1120 | struct drm_info_node *node; | |
1121 | ||
1122 | node = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL); | |
1123 | if (node == NULL) { | |
1124 | debugfs_remove(ent); | |
1125 | return -ENOMEM; | |
1126 | } | |
1127 | ||
1128 | node->minor = minor; | |
1129 | node->dent = ent; | |
1130 | node->info_ent = (void *) key; | |
1131 | list_add(&node->list, &minor->debugfs_nodes.list); | |
1132 | ||
1133 | return 0; | |
1134 | } | |
1135 | ||
1136 | static int i915_wedged_create(struct dentry *root, struct drm_minor *minor) | |
1137 | { | |
1138 | struct drm_device *dev = minor->dev; | |
1139 | struct dentry *ent; | |
1140 | ||
1141 | ent = debugfs_create_file("i915_wedged", | |
1142 | S_IRUGO | S_IWUSR, | |
1143 | root, dev, | |
1144 | &i915_wedged_fops); | |
1145 | if (IS_ERR(ent)) | |
1146 | return PTR_ERR(ent); | |
1147 | ||
1148 | return drm_add_fake_info_node(minor, ent, &i915_wedged_fops); | |
1149 | } | |
9e3a6d15 | 1150 | |
27c202ad | 1151 | static struct drm_info_list i915_debugfs_list[] = { |
70d39fe4 | 1152 | {"i915_capabilities", i915_capabilities, 0, 0}, |
73aa808f | 1153 | {"i915_gem_objects", i915_gem_object_info, 0}, |
433e12f7 BG |
1154 | {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST}, |
1155 | {"i915_gem_flushing", i915_gem_object_list_info, 0, (void *) FLUSHING_LIST}, | |
1156 | {"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST}, | |
f13d3f73 | 1157 | {"i915_gem_pinned", i915_gem_object_list_info, 0, (void *) PINNED_LIST}, |
d21d5975 | 1158 | {"i915_gem_deferred_free", i915_gem_object_list_info, 0, (void *) DEFERRED_FREE_LIST}, |
4e5359cd | 1159 | {"i915_gem_pageflip", i915_gem_pageflip_info, 0}, |
2017263e BG |
1160 | {"i915_gem_request", i915_gem_request_info, 0}, |
1161 | {"i915_gem_seqno", i915_gem_seqno_info, 0}, | |
a6172a80 | 1162 | {"i915_gem_fence_regs", i915_gem_fence_regs_info, 0}, |
2017263e | 1163 | {"i915_gem_interrupt", i915_interrupt_info, 0}, |
1ec14ad3 CW |
1164 | {"i915_gem_hws", i915_hws_info, 0, (void *)RCS}, |
1165 | {"i915_gem_hws_blt", i915_hws_info, 0, (void *)BCS}, | |
1166 | {"i915_gem_hws_bsd", i915_hws_info, 0, (void *)VCS}, | |
1167 | {"i915_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RCS}, | |
1168 | {"i915_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RCS}, | |
1169 | {"i915_bsd_ringbuffer_data", i915_ringbuffer_data, 0, (void *)VCS}, | |
1170 | {"i915_bsd_ringbuffer_info", i915_ringbuffer_info, 0, (void *)VCS}, | |
1171 | {"i915_blt_ringbuffer_data", i915_ringbuffer_data, 0, (void *)BCS}, | |
1172 | {"i915_blt_ringbuffer_info", i915_ringbuffer_info, 0, (void *)BCS}, | |
6911a9b8 | 1173 | {"i915_batchbuffers", i915_batchbuffer_info, 0}, |
63eeaf38 | 1174 | {"i915_error_state", i915_error_state, 0}, |
f97108d1 JB |
1175 | {"i915_rstdby_delays", i915_rstdby_delays, 0}, |
1176 | {"i915_cur_delayinfo", i915_cur_delayinfo, 0}, | |
1177 | {"i915_delayfreq_table", i915_delayfreq_table, 0}, | |
1178 | {"i915_inttoext_table", i915_inttoext_table, 0}, | |
1179 | {"i915_drpc_info", i915_drpc_info, 0}, | |
7648fa99 JB |
1180 | {"i915_emon_status", i915_emon_status, 0}, |
1181 | {"i915_gfxec", i915_gfxec, 0}, | |
b5e50c3f | 1182 | {"i915_fbc_status", i915_fbc_status, 0}, |
4a9bef37 | 1183 | {"i915_sr_status", i915_sr_status, 0}, |
44834a67 | 1184 | {"i915_opregion", i915_opregion, 0}, |
37811fcc | 1185 | {"i915_gem_framebuffer", i915_gem_framebuffer_info, 0}, |
2017263e | 1186 | }; |
27c202ad | 1187 | #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list) |
2017263e | 1188 | |
27c202ad | 1189 | int i915_debugfs_init(struct drm_minor *minor) |
2017263e | 1190 | { |
f3cd474b CW |
1191 | int ret; |
1192 | ||
1193 | ret = i915_wedged_create(minor->debugfs_root, minor); | |
1194 | if (ret) | |
1195 | return ret; | |
1196 | ||
27c202ad BG |
1197 | return drm_debugfs_create_files(i915_debugfs_list, |
1198 | I915_DEBUGFS_ENTRIES, | |
2017263e BG |
1199 | minor->debugfs_root, minor); |
1200 | } | |
1201 | ||
27c202ad | 1202 | void i915_debugfs_cleanup(struct drm_minor *minor) |
2017263e | 1203 | { |
27c202ad BG |
1204 | drm_debugfs_remove_files(i915_debugfs_list, |
1205 | I915_DEBUGFS_ENTRIES, minor); | |
33db679b KH |
1206 | drm_debugfs_remove_files((struct drm_info_list *) &i915_wedged_fops, |
1207 | 1, minor); | |
2017263e BG |
1208 | } |
1209 | ||
1210 | #endif /* CONFIG_DEBUG_FS */ |