* Copyright © 2014 Broadcom
*/
+#include <drm/drm_drv.h>
+
#include <linux/seq_file.h>
#include <linux/circ_buf.h>
#include <linux/ctype.h>
#include <linux/debugfs.h>
+#include <linux/platform_device.h>
#include "vc4_drv.h"
#include "vc4_regs.h"
-struct vc4_debugfs_info_entry {
- struct list_head link;
- struct drm_info_list info;
-};
-
/*
* Called at drm_dev_register() time on each of the minors registered
* by the DRM device, to attach the debugfs files.
vc4_debugfs_init(struct drm_minor *minor)
{
struct vc4_dev *vc4 = to_vc4_dev(minor->dev);
- struct vc4_debugfs_info_entry *entry;
+ struct drm_device *drm = &vc4->base;
- debugfs_create_bool("hvs_load_tracker", S_IRUGO | S_IWUSR,
- minor->debugfs_root, &vc4->load_tracker_enabled);
+ drm_WARN_ON(drm, vc4_hvs_debugfs_init(minor));
+
+ if (vc4->is_vc5) {
+ drm_WARN_ON(drm, vc5_bo_debugfs_init(minor));
+ }
- list_for_each_entry(entry, &vc4->debugfs_list, link) {
- drm_debugfs_create_files(&entry->info, 1,
- minor->debugfs_root, minor);
+ if (vc4->v3d) {
+ drm_WARN_ON(drm, vc4_bo_debugfs_init(minor));
+ drm_WARN_ON(drm, vc4_v3d_debugfs_init(minor));
}
}
static int vc4_debugfs_regset32(struct seq_file *m, void *unused)
{
struct drm_info_node *node = (struct drm_info_node *)m->private;
+ struct drm_device *drm = node->minor->dev;
struct debugfs_regset32 *regset = node->info_ent->data;
struct drm_printer p = drm_seq_file_printer(m);
+ int idx;
+
+ if (!drm_dev_enter(drm, &idx))
+ return -ENODEV;
drm_print_regset32(&p, regset);
+ drm_dev_exit(idx);
+
return 0;
}
-/*
- * Registers a debugfs file with a callback function for a vc4 component.
- *
- * This is like drm_debugfs_create_files(), but that can only be
- * called a given DRM minor, while the various VC4 components want to
- * register their debugfs files during the component bind process. We
- * track the request and delay it to be called on each minor during
- * vc4_debugfs_init().
- */
-void vc4_debugfs_add_file(struct drm_device *dev,
- const char *name,
- int (*show)(struct seq_file*, void*),
- void *data)
+struct vc5_gem_info_data {
+ struct drm_file *filp;
+ struct seq_file *m;
+};
+
+static int vc5_gem_one_info(int id, void *ptr, void *data)
+{
+
+ struct drm_gem_object *obj = (struct drm_gem_object *)ptr;
+ struct vc5_gem_info_data *gem_info_data = data;
+ struct vc4_file *vc4file = gem_info_data->filp->driver_priv;
+ struct drm_vc5_file_private *file_priv = &vc4file->priv;
+
+ if (!obj) {
+ DRM_ERROR("failed to get drm_gem_object\n");
+ return -EFAULT;
+ }
+
+ drm_gem_object_get(obj);
+
+ seq_printf(gem_info_data->m,
+ "%5d\t%5d\t%4d\t%4d\t\t%4d\t0x%08zx\t0x%x\t%4d\t%4d\t\t"
+ "%4d\t\t0x%p\t%6d\n",
+ file_priv->pid,
+ file_priv->tgid,
+ id,
+ kref_read(&obj->refcount) - 1,
+ obj->handle_count,
+ obj->size,
+ 0,
+ 0,
+ obj->dma_buf ? 1 : 0,
+ obj->import_attach ? 1 : 0,
+ obj,
+ obj->name);
+
+ drm_gem_object_put(obj);
+
+ return 0;
+}
+
+int vc5_debugfs_gem_info(struct seq_file *m, void *data)
{
- struct vc4_dev *vc4 = to_vc4_dev(dev);
+ struct drm_info_node *node = (struct drm_info_node *)m->private;
+ struct drm_minor *minor = node->minor;
+ struct drm_device *drm_dev = minor->dev;
+ struct vc5_gem_info_data gem_info_data;
+ struct drm_file *filp;
+
+ gem_info_data.m = m;
- struct vc4_debugfs_info_entry *entry =
- devm_kzalloc(dev->dev, sizeof(*entry), GFP_KERNEL);
+ seq_puts(gem_info_data.m,
+ "pid\ttgid\thandle\trefcount\thcount\tsize\t\tflags\t"
+ "pfnmap\texport_to_fd\timport_from_fd\tobj_addr\t\t"
+ "name\n");
- if (!entry)
- return;
+ mutex_lock(&drm_dev->struct_mutex);
+ list_for_each_entry(filp, &drm_dev->filelist, lhead) {
+ gem_info_data.filp = filp;
- entry->info.name = name;
- entry->info.show = show;
- entry->info.data = data;
+ spin_lock(&filp->table_lock);
+ idr_for_each(&filp->object_idr, vc5_gem_one_info,
+ &gem_info_data);
+ spin_unlock(&filp->table_lock);
+ }
+ mutex_unlock(&drm_dev->struct_mutex);
- list_add(&entry->link, &vc4->debugfs_list);
+ return 0;
+}
+
+int vc4_debugfs_add_file(struct drm_minor *minor,
+ const char *name,
+ int (*show)(struct seq_file*, void*),
+ void *data)
+{
+ struct drm_device *dev = minor->dev;
+ struct dentry *root = minor->debugfs_root;
+ struct drm_info_list *file;
+
+ file = drmm_kzalloc(dev, sizeof(*file), GFP_KERNEL);
+ if (!file)
+ return -ENOMEM;
+
+ file->name = name;
+ file->show = show;
+ file->data = data;
+
+ drm_debugfs_create_files(file, 1, root, minor);
+
+ return 0;
}
-void vc4_debugfs_add_regset32(struct drm_device *drm,
- const char *name,
- struct debugfs_regset32 *regset)
+int vc4_debugfs_add_regset32(struct drm_minor *minor,
+ const char *name,
+ struct debugfs_regset32 *regset)
{
- vc4_debugfs_add_file(drm, name, vc4_debugfs_regset32, regset);
+ return vc4_debugfs_add_file(minor, name, vc4_debugfs_regset32, regset);
}