省政府法制办组织召开《山西省动物防疫条例（...

/* * DRM info file implementations */ #include <linux/seq_file.h> #include <drm/drmP.h> /** * Called when "/proc/dri/.../name" is read. * * Prints the device name together with the bus id if available. */ int drm_name_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_minor *minor = node->minor; struct drm_device *dev = minor->dev; struct drm_master *master = minor->master; const char *bus_name; if (!master) return 0; bus_name = dev->driver->bus->get_name(dev); if (master->unique) { seq_printf(m, "%s %s %s\n", bus_name, dev_name(dev->dev), master->unique); } else { seq_printf(m, "%s %s\n", bus_name, dev_name(dev->dev)); } return 0; } /** * Called when "/proc/dri/.../vm" is read. * * Prints information about all mappings in drm_device::maplist. */ int drm_vm_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct drm_local_map *map; struct drm_map_list *r_list; /* Hardcoded from _DRM_FRAME_BUFFER, _DRM_REGISTERS, _DRM_SHM, _DRM_AGP, and _DRM_SCATTER_GATHER and _DRM_CONSISTENT */ const char *types[] = { "FB", "REG", "SHM", "AGP", "SG", "PCI" }; const char *type; int i; mutex_lock(&dev->struct_mutex); seq_printf(m, "slot offset size type flags address mtrr\n\n"); i = 0; list_for_each_entry(r_list, &dev->maplist, head) { map = r_list->map; if (!map) continue; if (map->type < 0 || map->type > 5) type = "??"; else type = types[map->type]; seq_printf(m, "%4d 0x%016llx 0x%08lx %4.4s 0x%02x 0x%08lx ", i, (unsigned long long)map->offset, map->size, type, map->flags, (unsigned long) r_list->user_token); if (map->mtrr < 0) seq_printf(m, "none\n"); else seq_printf(m, "%4d\n", map->mtrr); i++; } mutex_unlock(&dev->struct_mutex); return 0; } /** * Called when "/proc/dri/.../bufs" is read. */ int drm_bufs_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct drm_device_dma *dma; int i, seg_pages; mutex_lock(&dev->struct_mutex); dma = dev->dma; if (!dma) { mutex_unlock(&dev->struct_mutex); return 0; } seq_printf(m, " o size count free segs pages kB\n\n"); for (i = 0; i <= DRM_MAX_ORDER; i++) { if (dma->bufs[i].buf_count) { seg_pages = dma->bufs[i].seg_count * (1 << dma->bufs[i].page_order); seq_printf(m, "%2d %8d %5d %5d %5d %5d %5ld\n", i, dma->bufs[i].buf_size, dma->bufs[i].buf_count, atomic_read(&dma->bufs[i].freelist.count), dma->bufs[i].seg_count, seg_pages, seg_pages * PAGE_SIZE / 1024); } } seq_printf(m, "\n"); for (i = 0; i < dma->buf_count; i++) { if (i && !(i % 32)) seq_printf(m, "\n"); seq_printf(m, " %d", dma->buflist[i]->list); } seq_printf(m, "\n"); mutex_unlock(&dev->struct_mutex); return 0; } /** * Called when "/proc/dri/.../vblank" is read. */ int drm_vblank_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; int crtc; mutex_lock(&dev->struct_mutex); for (crtc = 0; crtc < dev->num_crtcs; crtc++) { seq_printf(m, "CRTC %d enable: %d\n", crtc, atomic_read(&dev->vblank[crtc].refcount)); seq_printf(m, "CRTC %d counter: %d\n", crtc, drm_vblank_count(dev, crtc)); seq_printf(m, "CRTC %d last wait: %d\n", crtc, dev->vblank[crtc].last_wait); seq_printf(m, "CRTC %d in modeset: %d\n", crtc, dev->vblank[crtc].inmodeset); } mutex_unlock(&dev->struct_mutex); return 0; } /** * Called when "/proc/dri/.../clients" is read. * */ int drm_clients_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct drm_file *priv; mutex_lock(&dev->struct_mutex); seq_printf(m, "a dev pid uid magic ioctls\n\n"); list_for_each_entry(priv, &dev->filelist, lhead) { seq_printf(m, "%c %3d %5d %5d %10u %10lu\n", priv->authenticated ? 'y' : 'n', priv->minor->index, pid_vnr(priv->pid), from_kuid_munged(seq_user_ns(m), priv->uid), priv->magic, priv->ioctl_count); } mutex_unlock(&dev->struct_mutex); return 0; } static int drm_gem_one_name_info(int id, void *ptr, void *data) { struct drm_gem_object *obj = ptr; struct seq_file *m = data; seq_printf(m, "%6d %8zd %7d %8d\n", obj->name, obj->size, obj->handle_count, atomic_read(&obj->refcount.refcount)); return 0; } int drm_gem_name_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; seq_printf(m, " name size handles refcount\n"); mutex_lock(&dev->object_name_lock); idr_for_each(&dev->object_name_idr, drm_gem_one_name_info, m); mutex_unlock(&dev->object_name_lock); return 0; } #if DRM_DEBUG_CODE int drm_vma_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct drm_vma_entry *pt; struct vm_area_struct *vma; #if defined(__i386__) unsigned int pgprot; #endif mutex_lock(&dev->struct_mutex); seq_printf(m, "vma use count: %d, high_memory = %pK, 0x%pK\n", atomic_read(&dev->vma_count), high_memory, (void *)(unsigned long)virt_to_phys(high_memory)); list_for_each_entry(pt, &dev->vmalist, head) { vma = pt->vma; if (!vma) continue; seq_printf(m, "\n%5d 0x%pK-0x%pK %c%c%c%c%c%c 0x%08lx000", pt->pid, (void *)vma->vm_start, (void *)vma->vm_end, vma->vm_flags & VM_READ ? 'r' : '-', vma->vm_flags & VM_WRITE ? 'w' : '-', vma->vm_flags & VM_EXEC ? 'x' : '-', vma->vm_flags & VM_MAYSHARE ? 's' : 'p', vma->vm_flags & VM_LOCKED ? 'l' : '-', vma->vm_flags & VM_IO ? 'i' : '-', vma->vm_pgoff); #if defined(__i386__) pgprot = pgprot_val(vma->vm_page_prot); seq_printf(m, " %c%c%c%c%c%c%c%c%c", pgprot & _PAGE_PRESENT ? 'p' : '-', pgprot & _PAGE_RW ? 'w' : 'r', pgprot & _PAGE_USER ? 'u' : 's', pgprot & _PAGE_PWT ? 't' : 'b', pgprot & _PAGE_PCD ? 'u' : 'c', pgprot & _PAGE_ACCESSED ? 'a' : '-', pgprot & _PAGE_DIRTY ? 'd' : '-', pgprot & _PAGE_PSE ? 'm' : 'k', pgprot & _PAGE_GLOBAL ? 'g' : 'l'); #endif seq_printf(m, "\n"); } mutex_unlock(&dev->struct_mutex); return 0; } #endif