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36#include <linux/seq_file.h>
37#include "drmP.h"
38
39
40
41
42
43
44int drm_name_info(struct seq_file *m, void *data)
45{
46 struct drm_info_node *node = (struct drm_info_node *) m->private;
47 struct drm_minor *minor = node->minor;
48 struct drm_device *dev = minor->dev;
49 struct drm_master *master = minor->master;
50
51 if (!master)
52 return 0;
53
54 if (master->unique) {
55 seq_printf(m, "%s %s %s\n",
56 dev->driver->pci_driver.name,
57 pci_name(dev->pdev), master->unique);
58 } else {
59 seq_printf(m, "%s %s\n", dev->driver->pci_driver.name,
60 pci_name(dev->pdev));
61 }
62
63 return 0;
64}
65
66
67
68
69
70
71int drm_vm_info(struct seq_file *m, void *data)
72{
73 struct drm_info_node *node = (struct drm_info_node *) m->private;
74 struct drm_device *dev = node->minor->dev;
75 struct drm_local_map *map;
76 struct drm_map_list *r_list;
77
78
79
80
81 const char *types[] = { "FB", "REG", "SHM", "AGP", "SG", "PCI" };
82 const char *type;
83 int i;
84
85 mutex_lock(&dev->struct_mutex);
86 seq_printf(m, "slot offset size type flags address mtrr\n\n");
87 i = 0;
88 list_for_each_entry(r_list, &dev->maplist, head) {
89 map = r_list->map;
90 if (!map)
91 continue;
92 if (map->type < 0 || map->type > 5)
93 type = "??";
94 else
95 type = types[map->type];
96
97 seq_printf(m, "%4d 0x%016llx 0x%08lx %4.4s 0x%02x 0x%08lx ",
98 i,
99 (unsigned long long)map->offset,
100 map->size, type, map->flags,
101 (unsigned long) r_list->user_token);
102 if (map->mtrr < 0)
103 seq_printf(m, "none\n");
104 else
105 seq_printf(m, "%4d\n", map->mtrr);
106 i++;
107 }
108 mutex_unlock(&dev->struct_mutex);
109 return 0;
110}
111
112
113
114
115int drm_queues_info(struct seq_file *m, void *data)
116{
117 struct drm_info_node *node = (struct drm_info_node *) m->private;
118 struct drm_device *dev = node->minor->dev;
119 int i;
120 struct drm_queue *q;
121
122 mutex_lock(&dev->struct_mutex);
123 seq_printf(m, " ctx/flags use fin"
124 " blk/rw/rwf wait flushed queued"
125 " locks\n\n");
126 for (i = 0; i < dev->queue_count; i++) {
127 q = dev->queuelist[i];
128 atomic_inc(&q->use_count);
129 seq_printf(m, "%5d/0x%03x %5d %5d"
130 " %5d/%c%c/%c%c%c %5Zd\n",
131 i,
132 q->flags,
133 atomic_read(&q->use_count),
134 atomic_read(&q->finalization),
135 atomic_read(&q->block_count),
136 atomic_read(&q->block_read) ? 'r' : '-',
137 atomic_read(&q->block_write) ? 'w' : '-',
138 waitqueue_active(&q->read_queue) ? 'r' : '-',
139 waitqueue_active(&q->write_queue) ? 'w' : '-',
140 waitqueue_active(&q->flush_queue) ? 'f' : '-',
141 DRM_BUFCOUNT(&q->waitlist));
142 atomic_dec(&q->use_count);
143 }
144 mutex_unlock(&dev->struct_mutex);
145 return 0;
146}
147
148
149
150
151int drm_bufs_info(struct seq_file *m, void *data)
152{
153 struct drm_info_node *node = (struct drm_info_node *) m->private;
154 struct drm_device *dev = node->minor->dev;
155 struct drm_device_dma *dma;
156 int i, seg_pages;
157
158 mutex_lock(&dev->struct_mutex);
159 dma = dev->dma;
160 if (!dma) {
161 mutex_unlock(&dev->struct_mutex);
162 return 0;
163 }
164
165 seq_printf(m, " o size count free segs pages kB\n\n");
166 for (i = 0; i <= DRM_MAX_ORDER; i++) {
167 if (dma->bufs[i].buf_count) {
168 seg_pages = dma->bufs[i].seg_count * (1 << dma->bufs[i].page_order);
169 seq_printf(m, "%2d %8d %5d %5d %5d %5d %5ld\n",
170 i,
171 dma->bufs[i].buf_size,
172 dma->bufs[i].buf_count,
173 atomic_read(&dma->bufs[i].freelist.count),
174 dma->bufs[i].seg_count,
175 seg_pages,
176 seg_pages * PAGE_SIZE / 1024);
177 }
178 }
179 seq_printf(m, "\n");
180 for (i = 0; i < dma->buf_count; i++) {
181 if (i && !(i % 32))
182 seq_printf(m, "\n");
183 seq_printf(m, " %d", dma->buflist[i]->list);
184 }
185 seq_printf(m, "\n");
186 mutex_unlock(&dev->struct_mutex);
187 return 0;
188}
189
190
191
192
193int drm_vblank_info(struct seq_file *m, void *data)
194{
195 struct drm_info_node *node = (struct drm_info_node *) m->private;
196 struct drm_device *dev = node->minor->dev;
197 int crtc;
198
199 mutex_lock(&dev->struct_mutex);
200 for (crtc = 0; crtc < dev->num_crtcs; crtc++) {
201 seq_printf(m, "CRTC %d enable: %d\n",
202 crtc, atomic_read(&dev->vblank_refcount[crtc]));
203 seq_printf(m, "CRTC %d counter: %d\n",
204 crtc, drm_vblank_count(dev, crtc));
205 seq_printf(m, "CRTC %d last wait: %d\n",
206 crtc, dev->last_vblank_wait[crtc]);
207 seq_printf(m, "CRTC %d in modeset: %d\n",
208 crtc, dev->vblank_inmodeset[crtc]);
209 }
210 mutex_unlock(&dev->struct_mutex);
211 return 0;
212}
213
214
215
216
217
218int drm_clients_info(struct seq_file *m, void *data)
219{
220 struct drm_info_node *node = (struct drm_info_node *) m->private;
221 struct drm_device *dev = node->minor->dev;
222 struct drm_file *priv;
223
224 mutex_lock(&dev->struct_mutex);
225 seq_printf(m, "a dev pid uid magic ioctls\n\n");
226 list_for_each_entry(priv, &dev->filelist, lhead) {
227 seq_printf(m, "%c %3d %5d %5d %10u %10lu\n",
228 priv->authenticated ? 'y' : 'n',
229 priv->minor->index,
230 priv->pid,
231 priv->uid, priv->magic, priv->ioctl_count);
232 }
233 mutex_unlock(&dev->struct_mutex);
234 return 0;
235}
236
237
238int drm_gem_one_name_info(int id, void *ptr, void *data)
239{
240 struct drm_gem_object *obj = ptr;
241 struct seq_file *m = data;
242
243 seq_printf(m, "name %d size %zd\n", obj->name, obj->size);
244
245 seq_printf(m, "%6d %8zd %7d %8d\n",
246 obj->name, obj->size,
247 atomic_read(&obj->handlecount.refcount),
248 atomic_read(&obj->refcount.refcount));
249 return 0;
250}
251
252int drm_gem_name_info(struct seq_file *m, void *data)
253{
254 struct drm_info_node *node = (struct drm_info_node *) m->private;
255 struct drm_device *dev = node->minor->dev;
256
257 seq_printf(m, " name size handles refcount\n");
258 idr_for_each(&dev->object_name_idr, drm_gem_one_name_info, m);
259 return 0;
260}
261
262int drm_gem_object_info(struct seq_file *m, void* data)
263{
264 struct drm_info_node *node = (struct drm_info_node *) m->private;
265 struct drm_device *dev = node->minor->dev;
266
267 seq_printf(m, "%d objects\n", atomic_read(&dev->object_count));
268 seq_printf(m, "%d object bytes\n", atomic_read(&dev->object_memory));
269 seq_printf(m, "%d pinned\n", atomic_read(&dev->pin_count));
270 seq_printf(m, "%d pin bytes\n", atomic_read(&dev->pin_memory));
271 seq_printf(m, "%d gtt bytes\n", atomic_read(&dev->gtt_memory));
272 seq_printf(m, "%d gtt total\n", dev->gtt_total);
273 return 0;
274}
275
276#if DRM_DEBUG_CODE
277
278int drm_vma_info(struct seq_file *m, void *data)
279{
280 struct drm_info_node *node = (struct drm_info_node *) m->private;
281 struct drm_device *dev = node->minor->dev;
282 struct drm_vma_entry *pt;
283 struct vm_area_struct *vma;
284#if defined(__i386__)
285 unsigned int pgprot;
286#endif
287
288 mutex_lock(&dev->struct_mutex);
289 seq_printf(m, "vma use count: %d, high_memory = %p, 0x%08llx\n",
290 atomic_read(&dev->vma_count),
291 high_memory, (u64)virt_to_phys(high_memory));
292
293 list_for_each_entry(pt, &dev->vmalist, head) {
294 vma = pt->vma;
295 if (!vma)
296 continue;
297 seq_printf(m,
298 "\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx000",
299 pt->pid, vma->vm_start, vma->vm_end,
300 vma->vm_flags & VM_READ ? 'r' : '-',
301 vma->vm_flags & VM_WRITE ? 'w' : '-',
302 vma->vm_flags & VM_EXEC ? 'x' : '-',
303 vma->vm_flags & VM_MAYSHARE ? 's' : 'p',
304 vma->vm_flags & VM_LOCKED ? 'l' : '-',
305 vma->vm_flags & VM_IO ? 'i' : '-',
306 vma->vm_pgoff);
307
308#if defined(__i386__)
309 pgprot = pgprot_val(vma->vm_page_prot);
310 seq_printf(m, " %c%c%c%c%c%c%c%c%c",
311 pgprot & _PAGE_PRESENT ? 'p' : '-',
312 pgprot & _PAGE_RW ? 'w' : 'r',
313 pgprot & _PAGE_USER ? 'u' : 's',
314 pgprot & _PAGE_PWT ? 't' : 'b',
315 pgprot & _PAGE_PCD ? 'u' : 'c',
316 pgprot & _PAGE_ACCESSED ? 'a' : '-',
317 pgprot & _PAGE_DIRTY ? 'd' : '-',
318 pgprot & _PAGE_PSE ? 'm' : 'k',
319 pgprot & _PAGE_GLOBAL ? 'g' : 'l');
320#endif
321 seq_printf(m, "\n");
322 }
323 mutex_unlock(&dev->struct_mutex);
324 return 0;
325}
326
327#endif
328
329