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path: root/drivers/gpu/drm/drm_info.c
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Diffstat (limited to 'drivers/gpu/drm/drm_info.c')
-rw-r--r--drivers/gpu/drm/drm_info.c117
1 files changed, 17 insertions, 100 deletions
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 5d469b2f26f4..9ae353f4dd06 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -50,106 +50,24 @@ 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;
- if (!master)
- return 0;
-
- if (master->unique) {
- seq_printf(m, "%s %s %s\n",
- dev->driver->name,
- dev_name(dev->dev), master->unique);
- } else {
- seq_printf(m, "%s %s\n",
- dev->driver->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;
-}
+ struct drm_master *master;
-/**
- * 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,
- 0,
- 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);
- }
+ mutex_lock(&dev->master_mutex);
+ master = dev->master;
+ if (!master)
+ goto out_unlock;
+
+ seq_printf(m, "%s", dev->driver->name);
+ if (dev->dev)
+ seq_printf(m, " dev=%s", dev_name(dev->dev));
+ if (master && master->unique)
+ seq_printf(m, " master=%s", master->unique);
+ if (dev->unique)
+ seq_printf(m, " unique=%s", dev->unique);
seq_printf(m, "\n");
- mutex_unlock(&dev->struct_mutex);
+out_unlock:
+ mutex_unlock(&dev->master_mutex);
+
return 0;
}
@@ -184,7 +102,7 @@ int drm_clients_info(struct seq_file *m, void *data)
task ? task->comm : "<unknown>",
pid_vnr(priv->pid),
priv->minor->index,
- priv->is_master ? 'y' : 'n',
+ drm_is_current_master(priv) ? 'y' : 'n',
priv->authenticated ? 'y' : 'n',
from_kuid_munged(seq_user_ns(m), priv->uid),
priv->magic);
@@ -194,7 +112,6 @@ int drm_clients_info(struct seq_file *m, void *data)
return 0;
}
-
static int drm_gem_one_name_info(int id, void *ptr, void *data)
{
struct drm_gem_object *obj = ptr;